Index: head/contrib/tcpdump/tcpdump-stdinc.h =================================================================== --- head/contrib/tcpdump/tcpdump-stdinc.h (revision 313047) +++ head/contrib/tcpdump/tcpdump-stdinc.h (nonexistent) @@ -1,352 +0,0 @@ -/* - * Copyright (c) 2002 - 2003 - * NetGroup, Politecnico di Torino (Italy) - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the Politecnico di Torino nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Include the appropriate OS header files on Windows and various flavors - * of UNIX, include various non-OS header files on Windows, and define - * various items as needed, to isolate most of tcpdump's platform - * differences to this one file. - */ - -#ifndef tcpdump_stdinc_h -#define tcpdump_stdinc_h - -#include - -#ifdef WIN32 - -#include -#include -#include -#include -#include "bittypes.h" /* in wpcap's Win32/include */ -#include -#include -#include -#include -#include -#include /* in wpcap's Win32/include */ - -#ifndef uint8_t -#define uint8_t unsigned char -#endif - -#ifndef int8_t -#define int8_t signed char -#endif - -#ifndef uint16_t -#define uint16_t unsigned short -#endif - -#ifndef int16_t -#define int16_t signed short -#endif - -#ifndef uint32_t -#define uint32_t unsigned int -#endif - -#ifndef int32_t -#define int32_t signed int -#endif - -#ifdef _MSC_EXTENSIONS - -#ifndef uint64_t -#define uint64_t unsigned _int64 -#endif - -#ifndef int64_t -#define int64_t _int64 -#endif - -#ifndef PRId64 -#define PRId64 "I64d" -#endif - -#ifndef PRIo64 -#define PRIo64 "I64o" -#endif - -#ifndef PRIu64 -#define PRIu64 "I64u" -#endif - -#ifndef PRIx64 -#define PRIx64 "I64x" -#endif - -#else /* _MSC_EXTENSIONS */ - -#ifndef uint64_t -#define uint64_t unsigned long long -#endif - -#ifndef int64_t -#define int64_t long long -#endif - -#ifndef PRId64 -#define PRId64 "lld" -#endif - -#ifndef PRIo64 -#define PRIo64 "llo" -#endif - -#ifndef PRIu64 -#define PRIu64 "llu" -#endif - -#ifndef PRIx64 -#define PRIx64 "llx" -#endif - -#endif /* _MSC_EXTENSIONS */ - -#ifdef _MSC_VER -#define stat _stat -#define open _open -#define fstat _fstat -#define read _read -#define close _close -#define O_RDONLY _O_RDONLY -#endif /* _MSC_VER */ - -/* Protos for missing/x.c functions (ideally - * should be used, but it clashes with ). - */ -extern const char *inet_ntop (int, const void *, char *, size_t); -extern int inet_pton (int, const char *, void *); -extern int inet_aton (const char *cp, struct in_addr *addr); - -/* - * With MSVC, for C, __inline is used to make a function an inline. - */ -#ifdef _MSC_VER -#define inline __inline -#endif - -#ifndef INET6_ADDRSTRLEN -#define INET6_ADDRSTRLEN 46 -#endif - -/* It is in MSVC's , but not defined in MingW+Watcom. - */ -#ifndef EAFNOSUPPORT -#define EAFNOSUPPORT WSAEAFNOSUPPORT -#endif - -#ifndef caddr_t -typedef char* caddr_t; -#endif /* caddr_t */ - -#define MAXHOSTNAMELEN 64 -#define NI_MAXHOST 1025 -#define snprintf _snprintf -#define vsnprintf _vsnprintf -#define RETSIGTYPE void - -#else /* WIN32 */ - -#include -#include -#include -#if HAVE_INTTYPES_H -#include -#elif HAVE_STDINT_H -#include -#endif -#include -#include /* concession to AIX */ -#include -#include -#include - -#ifdef TIME_WITH_SYS_TIME -#include -#endif - -#include - -#endif /* WIN32 */ - -#ifndef HAVE___ATTRIBUTE__ -#define __attribute__(x) -#endif - -/* - * Used to declare a structure unaligned, so that the C compiler, - * if necessary, generates code that doesn't assume alignment. - * This is required because there is no guarantee that the packet - * data we get from libpcap/WinPcap is properly aligned. - * - * This assumes that, for all compilers that support __attribute__: - * - * 1) they support __attribute__((packed)); - * - * 2) for all instruction set architectures requiring strict - * alignment, declaring a structure with that attribute - * causes the compiler to generate code that handles - * misaligned 2-byte, 4-byte, and 8-byte integral - * quantities. - * - * It does not (yet) handle compilers where you can get the compiler - * to generate code of that sort by some other means. - * - * This is required in order to, for example, keep the compiler from - * generating, for - * - * if (bp->bp_htype == 1 && bp->bp_hlen == 6 && bp->bp_op == BOOTPREQUEST) { - * - * in print-bootp.c, code that loads the first 4-byte word of a - * "struct bootp", masking out the bp_hops field, and comparing the result - * against 0x01010600. - * - * Note: this also requires that padding be put into the structure, - * at least for compilers where it's implemented as __attribute__((packed)). - */ -#if !(defined(_MSC_VER) && defined(UNALIGNED)) -/* MSVC may have its own macro defined with the same name and purpose. */ -#undef UNALIGNED -#define UNALIGNED __attribute__((packed)) -#endif - -#if defined(WIN32) || defined(MSDOS) - #define FOPEN_READ_TXT "rt" - #define FOPEN_READ_BIN "rb" - #define FOPEN_WRITE_TXT "wt" - #define FOPEN_WRITE_BIN "wb" -#else - #define FOPEN_READ_TXT "r" - #define FOPEN_READ_BIN FOPEN_READ_TXT - #define FOPEN_WRITE_TXT "w" - #define FOPEN_WRITE_BIN FOPEN_WRITE_TXT -#endif - -#if defined(__GNUC__) && defined(__i386__) && !defined(__APPLE__) && !defined(__ntohl) - #undef ntohl - #undef ntohs - #undef htonl - #undef htons - - static __inline__ unsigned long __ntohl (unsigned long x); - static __inline__ unsigned short __ntohs (unsigned short x); - - #define ntohl(x) __ntohl(x) - #define ntohs(x) __ntohs(x) - #define htonl(x) __ntohl(x) - #define htons(x) __ntohs(x) - - static __inline__ unsigned long __ntohl (unsigned long x) - { - __asm__ ("xchgb %b0, %h0\n\t" /* swap lower bytes */ - "rorl $16, %0\n\t" /* swap words */ - "xchgb %b0, %h0" /* swap higher bytes */ - : "=q" (x) : "0" (x)); - return (x); - } - - static __inline__ unsigned short __ntohs (unsigned short x) - { - __asm__ ("xchgb %b0, %h0" /* swap bytes */ - : "=q" (x) : "0" (x)); - return (x); - } -#endif - -#ifndef INET_ADDRSTRLEN -#define INET_ADDRSTRLEN 16 -#endif - -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -/* - * The Apple deprecation workaround macros below were adopted from the - * FreeRADIUS server code under permission of Alan DeKok and Arran Cudbard-Bell. - */ - -#define XSTRINGIFY(x) #x - -/* - * Macros for controlling warnings in GCC >= 4.2 and clang >= 2.8 - */ -#define DIAG_JOINSTR(x,y) XSTRINGIFY(x ## y) -#define DIAG_DO_PRAGMA(x) _Pragma (#x) - -#if defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402 -# define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(GCC diagnostic x) -# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 -# define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) -# define DIAG_ON(x) DIAG_PRAGMA(pop) -# else -# define DIAG_OFF(x) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) -# define DIAG_ON(x) DIAG_PRAGMA(warning DIAG_JOINSTR(-W,x)) -# endif -#elif defined(__clang__) && ((__clang_major__ * 100) + __clang_minor__ >= 208) -# define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(clang diagnostic x) -# define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) -# define DIAG_ON(x) DIAG_PRAGMA(pop) -#else -# define DIAG_OFF(x) -# define DIAG_ON(x) -#endif - -/* - * For dealing with APIs which are only deprecated in OSX (like the OpenSSL API) - */ -#ifdef __APPLE__ -# define USES_APPLE_DEPRECATED_API DIAG_OFF(deprecated-declarations) -# define USES_APPLE_RST DIAG_ON(deprecated-declarations) -#else -# define USES_APPLE_DEPRECATED_API -# define USES_APPLE_RST -#endif - -/* - * end of Apple deprecation workaround macros - */ - -#ifndef min -#define min(a,b) ((a)>(b)?(b):(a)) -#endif -#ifndef max -#define max(a,b) ((b)>(a)?(b):(a)) -#endif - -#endif /* tcpdump_stdinc_h */ Property changes on: head/contrib/tcpdump/tcpdump-stdinc.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/util.c =================================================================== --- head/contrib/tcpdump/util.c (revision 313047) +++ head/contrib/tcpdump/util.c (nonexistent) @@ -1,890 +0,0 @@ -/* - * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code distributions - * retain the above copyright notice and this paragraph in its entirety, (2) - * distributions including binary code include the above copyright notice and - * this paragraph in its entirety in the documentation or other materials - * provided with the distribution, and (3) all advertising materials mentioning - * features or use of this software display the following acknowledgement: - * ``This product includes software developed by the University of California, - * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of - * the University nor the names of its contributors may be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -/* - * txtproto_print() derived from original code by Hannes Gredler - * (hannes@juniper.net): - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code - * distributions retain the above copyright notice and this paragraph - * in its entirety, and (2) distributions including binary code include - * the above copyright notice and this paragraph in its entirety in - * the documentation or other materials provided with the distribution. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND - * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT - * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE. - */ - -#define NETDISSECT_REWORKED -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -#include - -#ifdef HAVE_FCNTL_H -#include -#endif -#include -#include -#include -#include - -#include "interface.h" - -/* - * Print out a null-terminated filename (or other ascii string). - * If ep is NULL, assume no truncation check is needed. - * Return true if truncated. - */ -int -fn_print(netdissect_options *ndo, - register const u_char *s, register const u_char *ep) -{ - register int ret; - register u_char c; - - ret = 1; /* assume truncated */ - while (ep == NULL || s < ep) { - c = *s++; - if (c == '\0') { - ret = 0; - break; - } - if (!ND_ISASCII(c)) { - c = ND_TOASCII(c); - ND_PRINT((ndo, "M-")); - } - if (!ND_ISPRINT(c)) { - c ^= 0x40; /* DEL to ?, others to alpha */ - ND_PRINT((ndo, "^")); - } - ND_PRINT((ndo, "%c", c)); - } - return(ret); -} - -/* - * Print out a counted filename (or other ascii string). - * If ep is NULL, assume no truncation check is needed. - * Return true if truncated. - */ -int -fn_printn(netdissect_options *ndo, - register const u_char *s, register u_int n, register const u_char *ep) -{ - register u_char c; - - while (n > 0 && (ep == NULL || s < ep)) { - n--; - c = *s++; - if (!ND_ISASCII(c)) { - c = ND_TOASCII(c); - ND_PRINT((ndo, "M-")); - } - if (!ND_ISPRINT(c)) { - c ^= 0x40; /* DEL to ?, others to alpha */ - ND_PRINT((ndo, "^")); - } - ND_PRINT((ndo, "%c", c)); - } - return (n == 0) ? 0 : 1; -} - -/* - * Print out a null-padded filename (or other ascii string). - * If ep is NULL, assume no truncation check is needed. - * Return true if truncated. - */ -int -fn_printzp(netdissect_options *ndo, - register const u_char *s, register u_int n, - register const u_char *ep) -{ - register int ret; - register u_char c; - - ret = 1; /* assume truncated */ - while (n > 0 && (ep == NULL || s < ep)) { - n--; - c = *s++; - if (c == '\0') { - ret = 0; - break; - } - if (!ND_ISASCII(c)) { - c = ND_TOASCII(c); - ND_PRINT((ndo, "M-")); - } - if (!ND_ISPRINT(c)) { - c ^= 0x40; /* DEL to ?, others to alpha */ - ND_PRINT((ndo, "^")); - } - ND_PRINT((ndo, "%c", c)); - } - return (n == 0) ? 0 : ret; -} - -/* - * Format the timestamp - */ -static char * -ts_format(netdissect_options *ndo -#ifndef HAVE_PCAP_SET_TSTAMP_PRECISION -_U_ -#endif -, int sec, int usec) -{ - static char buf[sizeof("00:00:00.000000000")]; - const char *format; - -#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION - switch (ndo->ndo_tstamp_precision) { - - case PCAP_TSTAMP_PRECISION_MICRO: - format = "%02d:%02d:%02d.%06u"; - break; - - case PCAP_TSTAMP_PRECISION_NANO: - format = "%02d:%02d:%02d.%09u"; - break; - - default: - format = "%02d:%02d:%02d.{unknown precision}"; - break; - } -#else - format = "%02d:%02d:%02d.%06u"; -#endif - - snprintf(buf, sizeof(buf), format, - sec / 3600, (sec % 3600) / 60, sec % 60, usec); - - return buf; -} - -/* - * Print the timestamp - */ -void -ts_print(netdissect_options *ndo, - register const struct timeval *tvp) -{ - register int s; - struct tm *tm; - time_t Time; - static unsigned b_sec; - static unsigned b_usec; - int d_usec; - int d_sec; - - switch (ndo->ndo_tflag) { - - case 0: /* Default */ - s = (tvp->tv_sec + thiszone) % 86400; - ND_PRINT((ndo, "%s ", ts_format(ndo, s, tvp->tv_usec))); - break; - - case 1: /* No time stamp */ - break; - - case 2: /* Unix timeval style */ - ND_PRINT((ndo, "%u.%06u ", - (unsigned)tvp->tv_sec, - (unsigned)tvp->tv_usec)); - break; - - case 3: /* Microseconds since previous packet */ - case 5: /* Microseconds since first packet */ - if (b_sec == 0) { - /* init timestamp for first packet */ - b_usec = tvp->tv_usec; - b_sec = tvp->tv_sec; - } - - d_usec = tvp->tv_usec - b_usec; - d_sec = tvp->tv_sec - b_sec; - - while (d_usec < 0) { - d_usec += 1000000; - d_sec--; - } - - ND_PRINT((ndo, "%s ", ts_format(ndo, d_sec, d_usec))); - - if (ndo->ndo_tflag == 3) { /* set timestamp for last packet */ - b_sec = tvp->tv_sec; - b_usec = tvp->tv_usec; - } - break; - - case 4: /* Default + Date*/ - s = (tvp->tv_sec + thiszone) % 86400; - Time = (tvp->tv_sec + thiszone) - s; - tm = gmtime (&Time); - if (!tm) - ND_PRINT((ndo, "Date fail ")); - else - ND_PRINT((ndo, "%04d-%02d-%02d %s ", - tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, - ts_format(ndo, s, tvp->tv_usec))); - break; - } -} - -/* - * Print a relative number of seconds (e.g. hold time, prune timer) - * in the form 5m1s. This does no truncation, so 32230861 seconds - * is represented as 1y1w1d1h1m1s. - */ -void -relts_print(netdissect_options *ndo, - int secs) -{ - static const char *lengths[] = {"y", "w", "d", "h", "m", "s"}; - static const int seconds[] = {31536000, 604800, 86400, 3600, 60, 1}; - const char **l = lengths; - const int *s = seconds; - - if (secs == 0) { - ND_PRINT((ndo, "0s")); - return; - } - if (secs < 0) { - ND_PRINT((ndo, "-")); - secs = -secs; - } - while (secs > 0) { - if (secs >= *s) { - ND_PRINT((ndo, "%d%s", secs / *s, *l)); - secs -= (secs / *s) * *s; - } - s++; - l++; - } -} - -/* - * this is a generic routine for printing unknown data; - * we pass on the linefeed plus indentation string to - * get a proper output - returns 0 on error - */ - -int -print_unknown_data(netdissect_options *ndo, const u_char *cp,const char *ident,int len) -{ - if (len < 0) { - ND_PRINT((ndo,"%sDissector error: print_unknown_data called with negative length", - ident)); - return(0); - } - if (ndo->ndo_snapend - cp < len) - len = ndo->ndo_snapend - cp; - if (len < 0) { - ND_PRINT((ndo,"%sDissector error: print_unknown_data called with pointer past end of packet", - ident)); - return(0); - } - hex_print(ndo, ident,cp,len); - return(1); /* everything is ok */ -} - -/* - * Convert a token value to a string; use "fmt" if not found. - */ -const char * -tok2strbuf(register const struct tok *lp, register const char *fmt, - register u_int v, char *buf, size_t bufsize) -{ - if (lp != NULL) { - while (lp->s != NULL) { - if (lp->v == v) - return (lp->s); - ++lp; - } - } - if (fmt == NULL) - fmt = "#%d"; - - (void)snprintf(buf, bufsize, fmt, v); - return (const char *)buf; -} - -/* - * Convert a token value to a string; use "fmt" if not found. - */ -const char * -tok2str(register const struct tok *lp, register const char *fmt, - register u_int v) -{ - static char buf[4][128]; - static int idx = 0; - char *ret; - - ret = buf[idx]; - idx = (idx+1) & 3; - return tok2strbuf(lp, fmt, v, ret, sizeof(buf[0])); -} - -/* - * Convert a bit token value to a string; use "fmt" if not found. - * this is useful for parsing bitfields, the output strings are seperated - * if the s field is positive. - */ -static char * -bittok2str_internal(register const struct tok *lp, register const char *fmt, - register u_int v, const char *sep) -{ - static char buf[256]; /* our stringbuffer */ - int buflen=0; - register u_int rotbit; /* this is the bit we rotate through all bitpositions */ - register u_int tokval; - const char * sepstr = ""; - - while (lp != NULL && lp->s != NULL) { - tokval=lp->v; /* load our first value */ - rotbit=1; - while (rotbit != 0) { - /* - * lets AND the rotating bit with our token value - * and see if we have got a match - */ - if (tokval == (v&rotbit)) { - /* ok we have found something */ - buflen+=snprintf(buf+buflen, sizeof(buf)-buflen, "%s%s", - sepstr, lp->s); - sepstr = sep; - break; - } - rotbit=rotbit<<1; /* no match - lets shift and try again */ - } - lp++; - } - - if (buflen == 0) - /* bummer - lets print the "unknown" message as advised in the fmt string if we got one */ - (void)snprintf(buf, sizeof(buf), fmt == NULL ? "#%08x" : fmt, v); - return (buf); -} - -/* - * Convert a bit token value to a string; use "fmt" if not found. - * this is useful for parsing bitfields, the output strings are not seperated. - */ -char * -bittok2str_nosep(register const struct tok *lp, register const char *fmt, - register u_int v) -{ - return (bittok2str_internal(lp, fmt, v, "")); -} - -/* - * Convert a bit token value to a string; use "fmt" if not found. - * this is useful for parsing bitfields, the output strings are comma seperated. - */ -char * -bittok2str(register const struct tok *lp, register const char *fmt, - register u_int v) -{ - return (bittok2str_internal(lp, fmt, v, ", ")); -} - -/* - * Convert a value to a string using an array; the macro - * tok2strary() in is the public interface to - * this function and ensures that the second argument is - * correct for bounds-checking. - */ -const char * -tok2strary_internal(register const char **lp, int n, register const char *fmt, - register int v) -{ - static char buf[128]; - - if (v >= 0 && v < n && lp[v] != NULL) - return lp[v]; - if (fmt == NULL) - fmt = "#%d"; - (void)snprintf(buf, sizeof(buf), fmt, v); - return (buf); -} - -/* - * Convert a 32-bit netmask to prefixlen if possible - * the function returns the prefix-len; if plen == -1 - * then conversion was not possible; - */ - -int -mask2plen(uint32_t mask) -{ - uint32_t bitmasks[33] = { - 0x00000000, - 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, - 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, - 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, - 0xfff80000, 0xfffc0000, 0xfffe0000, 0xffff0000, - 0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000, - 0xfffff800, 0xfffffc00, 0xfffffe00, 0xffffff00, - 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, - 0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff - }; - int prefix_len = 32; - - /* let's see if we can transform the mask into a prefixlen */ - while (prefix_len >= 0) { - if (bitmasks[prefix_len] == mask) - break; - prefix_len--; - } - return (prefix_len); -} - -#ifdef INET6 -int -mask62plen(const u_char *mask) -{ - u_char bitmasks[9] = { - 0x00, - 0x80, 0xc0, 0xe0, 0xf0, - 0xf8, 0xfc, 0xfe, 0xff - }; - int byte; - int cidr_len = 0; - - for (byte = 0; byte < 16; byte++) { - u_int bits; - - for (bits = 0; bits < (sizeof (bitmasks) / sizeof (bitmasks[0])); bits++) { - if (mask[byte] == bitmasks[bits]) { - cidr_len += bits; - break; - } - } - - if (mask[byte] != 0xff) - break; - } - return (cidr_len); -} -#endif /* INET6 */ - -/* - * Routine to print out information for text-based protocols such as FTP, - * HTTP, SMTP, RTSP, SIP, .... - */ -#define MAX_TOKEN 128 - -/* - * Fetch a token from a packet, starting at the specified index, - * and return the length of the token. - * - * Returns 0 on error; yes, this is indistinguishable from an empty - * token, but an "empty token" isn't a valid token - it just means - * either a space character at the beginning of the line (this - * includes a blank line) or no more tokens remaining on the line. - */ -static int -fetch_token(netdissect_options *ndo, const u_char *pptr, u_int idx, u_int len, - u_char *tbuf, size_t tbuflen) -{ - size_t toklen = 0; - - for (; idx < len; idx++) { - if (!ND_TTEST(*(pptr + idx))) { - /* ran past end of captured data */ - return (0); - } - if (!isascii(*(pptr + idx))) { - /* not an ASCII character */ - return (0); - } - if (isspace(*(pptr + idx))) { - /* end of token */ - break; - } - if (!isprint(*(pptr + idx))) { - /* not part of a command token or response code */ - return (0); - } - if (toklen + 2 > tbuflen) { - /* no room for this character and terminating '\0' */ - return (0); - } - tbuf[toklen] = *(pptr + idx); - toklen++; - } - if (toklen == 0) { - /* no token */ - return (0); - } - tbuf[toklen] = '\0'; - - /* - * Skip past any white space after the token, until we see - * an end-of-line (CR or LF). - */ - for (; idx < len; idx++) { - if (!ND_TTEST(*(pptr + idx))) { - /* ran past end of captured data */ - break; - } - if (*(pptr + idx) == '\r' || *(pptr + idx) == '\n') { - /* end of line */ - break; - } - if (!isascii(*(pptr + idx)) || !isprint(*(pptr + idx))) { - /* not a printable ASCII character */ - break; - } - if (!isspace(*(pptr + idx))) { - /* beginning of next token */ - break; - } - } - return (idx); -} - -/* - * Scan a buffer looking for a line ending - LF or CR-LF. - * Return the index of the character after the line ending or 0 if - * we encounter a non-ASCII or non-printable character or don't find - * the line ending. - */ -static u_int -print_txt_line(netdissect_options *ndo, const char *protoname, - const char *prefix, const u_char *pptr, u_int idx, u_int len) -{ - u_int startidx; - u_int linelen; - - startidx = idx; - while (idx < len) { - ND_TCHECK(*(pptr+idx)); - if (*(pptr+idx) == '\n') { - /* - * LF without CR; end of line. - * Skip the LF and print the line, with the - * exception of the LF. - */ - linelen = idx - startidx; - idx++; - goto print; - } else if (*(pptr+idx) == '\r') { - /* CR - any LF? */ - if ((idx+1) >= len) { - /* not in this packet */ - return (0); - } - ND_TCHECK(*(pptr+idx+1)); - if (*(pptr+idx+1) == '\n') { - /* - * CR-LF; end of line. - * Skip the CR-LF and print the line, with - * the exception of the CR-LF. - */ - linelen = idx - startidx; - idx += 2; - goto print; - } - - /* - * CR followed by something else; treat this - * as if it were binary data, and don't print - * it. - */ - return (0); - } else if (!isascii(*(pptr+idx)) || - (!isprint(*(pptr+idx)) && *(pptr+idx) != '\t')) { - /* - * Not a printable ASCII character and not a tab; - * treat this as if it were binary data, and - * don't print it. - */ - return (0); - } - idx++; - } - - /* - * All printable ASCII, but no line ending after that point - * in the buffer; treat this as if it were truncated. - */ -trunc: - linelen = idx - startidx; - ND_PRINT((ndo, "%s%.*s[!%s]", prefix, (int)linelen, pptr + startidx, - protoname)); - return (0); - -print: - ND_PRINT((ndo, "%s%.*s", prefix, (int)linelen, pptr + startidx)); - return (idx); -} - -void -txtproto_print(netdissect_options *ndo, const u_char *pptr, u_int len, - const char *protoname, const char **cmds, u_int flags) -{ - u_int idx, eol; - u_char token[MAX_TOKEN+1]; - const char *cmd; - int is_reqresp = 0; - const char *pnp; - - if (cmds != NULL) { - /* - * This protocol has more than just request and - * response lines; see whether this looks like a - * request or response. - */ - idx = fetch_token(ndo, pptr, 0, len, token, sizeof(token)); - if (idx != 0) { - /* Is this a valid request name? */ - while ((cmd = *cmds++) != NULL) { - if (strcasecmp((const char *)token, cmd) == 0) { - /* Yes. */ - is_reqresp = 1; - break; - } - } - - /* - * No - is this a valid response code (3 digits)? - * - * Is this token the response code, or is the next - * token the response code? - */ - if (flags & RESP_CODE_SECOND_TOKEN) { - /* - * Next token - get it. - */ - idx = fetch_token(ndo, pptr, idx, len, token, - sizeof(token)); - } - if (idx != 0) { - if (isdigit(token[0]) && isdigit(token[1]) && - isdigit(token[2]) && token[3] == '\0') { - /* Yes. */ - is_reqresp = 1; - } - } - } - } else { - /* - * This protocol has only request and response lines - * (e.g., FTP, where all the data goes over a - * different connection); assume the payload is - * a request or response. - */ - is_reqresp = 1; - } - - /* Capitalize the protocol name */ - for (pnp = protoname; *pnp != '\0'; pnp++) - ND_PRINT((ndo, "%c", toupper(*pnp))); - - if (is_reqresp) { - /* - * In non-verbose mode, just print the protocol, followed - * by the first line as the request or response info. - * - * In verbose mode, print lines as text until we run out - * of characters or see something that's not a - * printable-ASCII line. - */ - if (ndo->ndo_vflag) { - /* - * We're going to print all the text lines in the - * request or response; just print the length - * on the first line of the output. - */ - ND_PRINT((ndo, ", length: %u", len)); - for (idx = 0; - idx < len && (eol = print_txt_line(ndo, protoname, "\n\t", pptr, idx, len)) != 0; - idx = eol) - ; - } else { - /* - * Just print the first text line. - */ - print_txt_line(ndo, protoname, ": ", pptr, 0, len); - } - } -} - -/* VARARGS */ -void -error(const char *fmt, ...) -{ - va_list ap; - - (void)fprintf(stderr, "%s: ", program_name); - va_start(ap, fmt); - (void)vfprintf(stderr, fmt, ap); - va_end(ap); - if (*fmt) { - fmt += strlen(fmt); - if (fmt[-1] != '\n') - (void)fputc('\n', stderr); - } - exit(1); - /* NOTREACHED */ -} - -/* VARARGS */ -void -warning(const char *fmt, ...) -{ - va_list ap; - - (void)fprintf(stderr, "%s: WARNING: ", program_name); - va_start(ap, fmt); - (void)vfprintf(stderr, fmt, ap); - va_end(ap); - if (*fmt) { - fmt += strlen(fmt); - if (fmt[-1] != '\n') - (void)fputc('\n', stderr); - } -} - -/* - * Copy arg vector into a new buffer, concatenating arguments with spaces. - */ -char * -copy_argv(register char **argv) -{ - register char **p; - register u_int len = 0; - char *buf; - char *src, *dst; - - p = argv; - if (*p == 0) - return 0; - - while (*p) - len += strlen(*p++) + 1; - - buf = (char *)malloc(len); - if (buf == NULL) - error("copy_argv: malloc"); - - p = argv; - dst = buf; - while ((src = *p++) != NULL) { - while ((*dst++ = *src++) != '\0') - ; - dst[-1] = ' '; - } - dst[-1] = '\0'; - - return buf; -} - -/* - * On Windows, we need to open the file in binary mode, so that - * we get all the bytes specified by the size we get from "fstat()". - * On UNIX, that's not necessary. O_BINARY is defined on Windows; - * we define it as 0 if it's not defined, so it does nothing. - */ -#ifndef O_BINARY -#define O_BINARY 0 -#endif - -char * -read_infile(char *fname) -{ - register int i, fd, cc; - register char *cp; - struct stat buf; - - fd = open(fname, O_RDONLY|O_BINARY); - if (fd < 0) - error("can't open %s: %s", fname, pcap_strerror(errno)); - - if (fstat(fd, &buf) < 0) - error("can't stat %s: %s", fname, pcap_strerror(errno)); - - cp = malloc((u_int)buf.st_size + 1); - if (cp == NULL) - error("malloc(%d) for %s: %s", (u_int)buf.st_size + 1, - fname, pcap_strerror(errno)); - cc = read(fd, cp, (u_int)buf.st_size); - if (cc < 0) - error("read %s: %s", fname, pcap_strerror(errno)); - if (cc != buf.st_size) - error("short read %s (%d != %d)", fname, cc, (int)buf.st_size); - - close(fd); - /* replace "# comment" with spaces */ - for (i = 0; i < cc; i++) { - if (cp[i] == '#') - while (i < cc && cp[i] != '\n') - cp[i++] = ' '; - } - cp[cc] = '\0'; - return (cp); -} - -void -safeputs(netdissect_options *ndo, - const u_char *s, const u_int maxlen) -{ - u_int idx = 0; - - while (*s && idx < maxlen) { - safeputchar(ndo, *s); - idx++; - s++; - } -} - -void -safeputchar(netdissect_options *ndo, - const u_char c) -{ - ND_PRINT((ndo, (c < 0x80 && ND_ISPRINT(c)) ? "%c" : "\\0x%02x", c)); -} - -#ifdef LBL_ALIGN -/* - * Some compilers try to optimize memcpy(), using the alignment constraint - * on the argument pointer type. by using this function, we try to avoid the - * optimization. - */ -void -unaligned_memcpy(void *p, const void *q, size_t l) -{ - memcpy(p, q, l); -} - -/* As with memcpy(), so with memcmp(). */ -int -unaligned_memcmp(const void *p, const void *q, size_t l) -{ - return (memcmp(p, q, l)); -} -#endif Property changes on: head/contrib/tcpdump/util.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/atmuni31.h =================================================================== --- head/contrib/tcpdump/atmuni31.h (revision 313047) +++ head/contrib/tcpdump/atmuni31.h (nonexistent) @@ -1,85 +0,0 @@ -/* - * Copyright (c) 1997 Yen Yen Lim and North Dakota State University - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Yen Yen Lim and - North Dakota State University - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/* Based on UNI3.1 standard by ATM Forum */ - -/* ATM traffic types based on VPI=0 and (the following VCI */ -#define VCI_PPC 0x05 /* Point-to-point signal msg */ -#define VCI_BCC 0x02 /* Broadcast signal msg */ -#define VCI_OAMF4SC 0x03 /* Segment OAM F4 flow cell */ -#define VCI_OAMF4EC 0x04 /* End-to-end OAM F4 flow cell */ -#define VCI_METAC 0x01 /* Meta signal msg */ -#define VCI_ILMIC 0x10 /* ILMI msg */ - -/* Q.2931 signalling messages */ -#define CALL_PROCEED 0x02 /* call proceeding */ -#define CONNECT 0x07 /* connect */ -#define CONNECT_ACK 0x0f /* connect_ack */ -#define SETUP 0x05 /* setup */ -#define RELEASE 0x4d /* release */ -#define RELEASE_DONE 0x5a /* release_done */ -#define RESTART 0x46 /* restart */ -#define RESTART_ACK 0x4e /* restart ack */ -#define STATUS 0x7d /* status */ -#define STATUS_ENQ 0x75 /* status ack */ -#define ADD_PARTY 0x80 /* add party */ -#define ADD_PARTY_ACK 0x81 /* add party ack */ -#define ADD_PARTY_REJ 0x82 /* add party rej */ -#define DROP_PARTY 0x83 /* drop party */ -#define DROP_PARTY_ACK 0x84 /* drop party ack */ - -/* Information Element Parameters in the signalling messages */ -#define CAUSE 0x08 /* cause */ -#define ENDPT_REF 0x54 /* endpoint reference */ -#define AAL_PARA 0x58 /* ATM adaptation layer parameters */ -#define TRAFF_DESCRIP 0x59 /* atm traffic descriptors */ -#define CONNECT_ID 0x5a /* connection identifier */ -#define QOS_PARA 0x5c /* quality of service parameters */ -#define B_HIGHER 0x5d /* broadband higher layer information */ -#define B_BEARER 0x5e /* broadband bearer capability */ -#define B_LOWER 0x5f /* broadband lower information */ -#define CALLING_PARTY 0x6c /* calling party number */ -#define CALLED_PARTY 0x70 /* called party nmber */ - -#define Q2931 0x09 - -/* Q.2931 signalling general messages format */ -#define PROTO_POS 0 /* offset of protocol discriminator */ -#define CALL_REF_POS 2 /* offset of call reference value */ -#define MSG_TYPE_POS 5 /* offset of message type */ -#define MSG_LEN_POS 7 /* offset of mesage length */ -#define IE_BEGIN_POS 9 /* offset of first information element */ - -/* format of signalling messages */ -#define TYPE_POS 0 -#define LEN_POS 2 -#define FIELD_BEGIN_POS 4 Property changes on: head/contrib/tcpdump/atmuni31.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/strcasecmp.c =================================================================== --- head/contrib/tcpdump/strcasecmp.c (revision 313047) +++ head/contrib/tcpdump/strcasecmp.c (nonexistent) @@ -1,88 +0,0 @@ -/* - * Copyright (c) 1987 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that this notice is preserved and that due credit is given - * to the University of California at Berkeley. The name of the University - * may not be used to endorse or promote products derived from this - * software without specific written prior permission. This software - * is provided ``as is'' without express or implied warranty. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -#include "interface.h" - -/* - * This array is designed for mapping upper and lower case letter - * together for a case independent comparison. The mappings are - * based upon ascii character sequences. - */ -static const u_char charmap[] = { - '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', - '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', - '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', - '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', - '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', - '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', - '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', - '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', - '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', - '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', - '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', - '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', - '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', - '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', - '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', - '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', - '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', - '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', - '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', - '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', - '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', - '\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', - '\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337', - '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', - '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', - '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', - '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377', -}; - -int -strcasecmp(s1, s2) - const char *s1, *s2; -{ - register const u_char *cm = charmap, - *us1 = (u_char *)s1, - *us2 = (u_char *)s2; - - while (cm[*us1] == cm[*us2++]) - if (*us1++ == '\0') - return(0); - return(cm[*us1] - cm[*--us2]); -} - -int -strncasecmp(s1, s2, n) - const char *s1, *s2; - register int n; -{ - register const u_char *cm = charmap, - *us1 = (u_char *)s1, - *us2 = (u_char *)s2; - - while (--n >= 0 && cm[*us1] == cm[*us2++]) - if (*us1++ == '\0') - return(0); - return(n < 0 ? 0 : cm[*us1] - cm[*--us2]); -} Property changes on: head/contrib/tcpdump/strcasecmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/.cvsignore =================================================================== --- head/contrib/tcpdump/.cvsignore (revision 313047) +++ head/contrib/tcpdump/.cvsignore (nonexistent) @@ -1,12 +0,0 @@ -version.c -Makefile -Makefile-devel.in -config.status -config.log -config.cache -config.h -.devel -stamp-h -stamp-h.in -tcpdump -autom4te.cache Property changes on: head/contrib/tcpdump/.cvsignore ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/CHANGES =================================================================== --- head/contrib/tcpdump/CHANGES (revision 313047) +++ head/contrib/tcpdump/CHANGES (revision 313048) @@ -1,1136 +1,1320 @@ +Wednesday January 18, 2017 devel.fx.lebail@orange.fr + Summary for 4.9.0 tcpdump release + General updates: + Improve separation frontend/backend (tcpdump/libnetdissect) + Don't require IPv6 library support in order to support IPv6 addresses + Introduce data types to use for integral values in packet structures + Fix display of timestamps with -tt, -ttt and -ttttt options + Fix some heap overflows found with American Fuzzy Lop by Hanno Boeck and others + (More information in the log with CVE-2016-* and CVE-2017-*) + Change the way protocols print link-layer addresses (Fix heap overflows + in CALM-FAST and GeoNetworking printers) + Pass correct caplen value to ether_print() and some other functions + Fix lookup_nsap() to match what isonsap_string() expects + Clean up relative time stamp printing (Fix an array overflow) + Fix some alignment issues with GCC on Solaris 10 SPARC + Add some ND_TTEST_/ND_TCHECK_ macros to simplify writing bounds checks + Add a fn_printztn() which returns the number of bytes processed + Add nd_init() and nd_cleanup() functions. Improve libsmi support + Add CONTRIBUTING file + Add a summary comment in all printers + Compile with more warning options in devel mode if supported (-Wcast-qual, ...) + Fix some leaks found by Valgrind/Memcheck + Fix a bunch of de-constifications + Squelch some Coverity warnings and some compiler warnings + Update Coverity and Travis-CI setup + Update Visual Studio files + + Frontend: + Fix capsicum support to work with zerocopy buffers in bpf + Try opening interfaces by name first, then by name-as-index + Work around pcap_create() failures fetching time stamp type lists + Fix a segmentation fault with 'tcpdump -J' + Improve addrtostr6() bounds checking + Add exit_tcpdump() function + Don't drop CAP_SYS_CHROOT before chrooting + Fixes issue where statistics not reported when -G and -W options used + + New printers supporting: + Generic Protocol Extension for VXLAN (VXLAN-GPE) + Home Networking Control Protocol (HNCP), RFCs 7787 and 7788 + Locator/Identifier Separation Protocol (LISP), type 3 and type 4 packets + Marvell Extended Distributed Switch Architecture header (MEDSA) + Network Service Header (NSH) + REdis Serialization Protocol (RESP) + + Updated printers: + 802.11: Beginnings of 11ac radiotap support + 802.11: Check the Protected bit for management frames + 802.11: Do bounds checking on last_presentp before dereferencing it (Fix a heap overflow) + 802.11: Fix the radiotap printer to handle the special bits correctly + 802.11: If we have the MCS field, it's 11n + 802.11: Only print unknown frame type or subtype messages once + 802.11: Radiotap dBm values get printed as dB; Update a test output accordingly + 802.11: Source and destination addresses were backwards + AH: Add a bounds check + AH: Report to our caller that dissection failed if a bounds check fails + AP1394: Print src > dst, not dst > src + ARP: Don't assume the target hardware address is <= 6 octets long (Fix a heap overflow) + ATALK: Add bounds and length checks (Fix heap overflows) + ATM: Add some bounds checks (Fix a heap overflow) + ATM: Fix an incorrect bounds check + BFD: Update specification from draft to RFC 5880 + BFD: Update to print optional authentication field + BGP: Add decoding of ADD-PATH capability + BGP: Add support for the AIGP attribute (RFC7311) + BGP: Print LARGE_COMMUNITY Path Attribute + BGP: Update BGP numbers from IANA; Print minor values for FSM notification + BOOTP: Add a bounds check + Babel: Add decoder for source-specific extension + CDP: Filter out non-printable characters + CFM: Fixes to match the IEEE standard, additional bounds and length checks + CSLIP: Add more bounds checks (Fix a heap overflow) + ClassicalIPoATM: Add a bounds check on LLC+SNAP header (Fix a heap overflow) + DHCP: Fix MUDURL and TZ options + DHCPv6: Process MUDURL and TZ options + DHCPv6: Update Status Codes with RFCs/IANA names + DNS: Represent the "DNSSEC OK" bit as "DO" instead of "OK". Add a test case + DTP: Improve packet integrity checks + EGP: Fix bounds checks + ESP: Don't use OpenSSL_add_all_algorithms() in OpenSSL 1.1.0 or later + ESP: Handle OpenSSL 1.1.x + Ethernet: Add some bounds checking before calling isoclns_print (Fix a heap overflow) + Ethernet: Print the Length/Type field as length when needed + FDDI: Fix -e output for FDDI + FR: Add some packet-length checks and improve Q.933 printing (Fix heap overflows) + GRE: Add some bounds checks (Fix heap overflows) + Geneve: Fix error message with invalid option length; Update list option classes + HNCP: Fix incorrect time interval format. Fix handling of IPv4 prefixes + ICMP6: Fetch a 32-bit big-endian quantity with EXTRACT_32BITS() + ICMP6: dagid is always an IPv6 address, not an opaque 128-bit string + IGMP: Add a length check + IP: Add a bounds check (Fix a heap overflow) + IP: Check before fetching the protocol version (Fix a heap overflow) + IP: Don't try to dissect if IP version != 4 (Fix a heap overflow) + IP: Stop processing IPPROTO_ values once we hit IPPROTO_IPCOMP + IPComp: Check whether we have the CPI before we fetch it (Fix a heap overflow) + IPoFC: Fix -e output (IP-over-Fibre Channel) + IPv6: Don't overwrite the destination IPv6 address for routing headers + IPv6: Fix header printing + IPv6: Stop processing IPPROTO_ values once we hit IPPROTO_IPCOMP + ISAKMP: Clean up parsing of IKEv2 Security Associations + ISOCLNS/IS-IS: Add support for Purge Originator Identifier (RFC6232) and test cases + ISOCLNS/IS-IS: Don't overwrite packet data when checking the signature + ISOCLNS/IS-IS: Filter out non-printable characters + ISOCLNS/IS-IS: Fix segmentation faults + ISOCLNS/IS-IS: Have signature_verify() do the copying and clearing + ISOCLNS: Add some bounds checks + Juniper: Make sure a Juniper header TLV isn't bigger than what's left in the packet (Fix a heap overflow) + LLC/SNAP: With -e, print the LLC header before the SNAP header; without it, cut the SNAP header + LLC: Add a bounds check (Fix a heap overflow) + LLC: Clean up printing of LLC packets + LLC: Fix the printing of RFC 948-style IP packets + LLC: Skip the LLC and SNAP headers with -x for 802.11 and some other protocols + LLDP: Implement IANA OUI and LLDP MUD option + MPLS LSP ping: Update printing for RFC 4379, bug fixes, more bounds checks + MPLS: "length" is now the *remaining* packet length + MPLS: Add bounds and length checks (Fix a heap overflow) + NFS: Add a test that makes unaligned accesses + NFS: Don't assume the ONC RPC header is nicely aligned + NFS: Don't overflow the Opaque_Handle buffer (Fix a segmentation fault) + NFS: Don't run past the end of an NFSv3 file handle + OLSR: Add a test to cover a HNA sgw case + OLSR: Fix 'Advertised networks' count + OLSR: Fix printing of smart-gateway HNAs in IPv4 + OSPF: Add a bounds check for the Hello packet options + OSPF: Do more bounds checking + OSPF: Fix a segmentation fault + OSPF: Fix printing 'ospf_topology_values' default + OTV: Add missing bounds checks + PGM: Print the formatted IP address, not the raw binary address, as a string + PIM: Add some bounds checking (Fix a heap overflow) + PIMv2: Fix checksumming of Register messages + PPI: Pass an adjusted struct pcap_pkthdr to the sub-printer + PPP: Add some bounds checks (Fix a heap overflow) + PPP: Report invalid PAP AACK/ANAK packets + Q.933: Add a missing bounds check + RADIUS: Add Value 13 "VLAN" to Tunnel-Type attribute + RADIUS: Filter out non-printable characters + RADIUS: Translate UDP/1700 as RADIUS + RESP: Do better checking of RESP packets + RPKI-RTR: Add a return value check for "fn_printn" call + RPKI-RTR: Remove printing when truncated condition already detected + RPL: Fix 'Consistency Check' control code + RPL: Fix suboption print + RSVP: An INTEGRITY object in a submessage covers only the submessage + RSVP: Fix an infinite loop; Add bounds and length checks + RSVP: Fix some if statements missing brackets + RSVP: Have signature_verify() do the copying and clearing + RTCP: Add some bounds checks + RTP: Add some bounds checks, fix two segmentation faults + SCTP: Do more bounds checking + SFLOW: Fix bounds checking + SLOW: Fix bugs, add checks + SMB: Before fetching the flags2 field, make sure we have it + SMB: Do bounds checks on NBNS resource types and resource data lengths + SNMP: Clean up the "have libsmi but no modules loaded" case + SNMP: Clean up the object abbreviation list and fix the code to match them + SNMP: Do bounds checks when printing character and octet strings + SNMP: Improve ASN.1 bounds checks + SNMP: More bounds and length checks + STP: Add a bunch of bounds checks, and fix some printing (Fix heap overflows) + STP: Filter out non-printable characters + TCP: Add bounds and length checks for packets with TCP option 20 + TCP: Correct TCP option Kind value for TCP Auth and add SCPS-TP + TCP: Fix two bounds checks (Fix heap overflows) + TCP: Make sure we have the data offset field before fetching it (Fix a heap overflow) + TCP: Put TCP-AO option decoding right + TFTP: Don't use strchr() to scan packet data (Fix a heap overflow) + Telnet: Add some bounds checks + TokenRing: Fix -e output + UDLD: Fix an infinite loop + UDP: Add a bounds check (Fix a heap overflow) + UDP: Check against the packet length first + UDP: Don't do the DDP-over-UDP heuristic check up front + VAT: Add some bounds checks + VTP: Add a test on Mgmt Domain Name length + VTP: Add bounds checks and filter out non-printable characters + VXLAN: Add a bound check and a test case + ZeroMQ: Fix an infinite loop + +Tuesday April 14, 2015 guy@alum.mit.edu + Summary for 4.8.0 tcpdump release + Fix "-x" for Apple PKTAP and PPI packets + Friday April 10, 2015 guy@alum.mit.edu Summary for 4.7.4 tcpdump release RPKI to Router Protocol: Fix Segmentation Faults and other problems RPKI to Router Protocol: print strings with fn_printn() wb: fix some bounds checks Wednesday March 11, 2015 mcr@sandelman.ca Summary for 4.7.3 tcpdump release Capsicum fixes for FreeBSD 10 Tuesday March 10, 2015 mcr@sandelman.ca Summary for 4.7.2 tcpdump release DCCP: update Packet Types with RFC4340/IANA names fixes for CVE-2015-0261: IPv6 mobility header check issue fixes for CVE-2015-2153, 2154, 2155: kday packets Friday Nov. 12, 2014 guy@alum.mit.edu Summary for 4.7.0 tcpdump release changes to hex printing of CDP packets Fix PPI printing Radius: update Packet Type Codes and Attribute Types with RFC/IANA names Add a routine to print "text protocols", and add FTP/HTTP/SMTP/RTSP support. improvements to telnet printer, even if not -v omit length for bcp, print-tcp uses it formatting fixes for a bunch of protocols new bounds checks for a number of protocols split netflow 1,6, and 6 dissector up. added geneve dissector CVE-2014-9140 PPP dissector fixed. Tuesday Sep. 2, 2014 mcr@sandelman.ca Summary for 4.6.2 tcpdump release fix out-of-source-tree builds: find libpcap that is out of source better configure check for libsmi Saturday Jul. 19, 2014 mcr@sandelman.ca Summary for 4.6.1 tcpdump release added FreeBSD capsicum add a short option '#', same as long option '--number' Wednesday Jul. 2, 2014 mcr@sandelman.ca Summary for 4.6.0 tcpdump release all of tcpdump is now using the new "NDO" code base (Thanks Denis!) nflog, mobile, forces, pptp, AODV, AHCP, IPv6, OSPFv4, RPL, DHCPv6 enhancements/fixes M3UA decode added. many new test cases: 82 in 4.5.1 to 133 in 4.6.0 many improvements to travis continuous integration system: OSX, and Coverity options cleaned up some unnecessary header files Added bittok2str(). a number of unaligned access faults fixed -A flag does not consider CR to be printable anymore fx.lebail took over coverity baby sitting default snapshot size increased to 256K for accomodate USB captures WARNING: this release contains a lot of very worthwhile code churn. Wednesday Jan. 15, 2014 guy@alum.mit.edu Summary for 4.5.2 tcpdump release Man page fix Fix crashes on SPARC Monday Nov. 11, 2013 mcr@sandelman.ca Summary for 4.5.1 tcpdump release CREDITS file fixes Thursday Nov. 7, 2013 mcr@sandelman.ca and guy@alum.mit.edu. Summary for 4.5.0 tcpdump release some NFSv4 fixes for printing fix printing of unknown TCP options, and tcp fast-open fixes for syslog parser some gcc-version-specific flag tuning adopt MacOS deprecation workarounds for openssl improvements to babel printing add OpenFlow 1.0 (no SSL) and test cases GeoNet printer. added STBC Rx support improvements to DHCPv6 decoder clarify which autoconf is needed Point users to the the-tcpdump-group repository on GitHub rather than the mcr repository Add MSDP printer. Fixed IPv6 check on Solaris and other OSes requiring extra networking libraries. Add support for VXLAN (draft-mahalingam-dutt-dcops-vxlan-03), and add "vxlan" as an option for -T. Add support for OTV (draft-hasmit-otv-04). fixes for DLT_IEEE802_11_RADIO datalink types added MPTCP decoder Saturday April 6, 2013 guy@alum.mit.edu. Summary for 4.4.0 tcpdump release RPKI-RTR (RFC6810) is now official (TCP Port 323) Fix detection of OpenSSL libcrypto. Add DNSSL (RFC6106) support. Add "radius" as an option for -T. Update Action codes for handle_action function according to 802.11s amendment. Decode DHCPv6 AFTR-Name option (RFC6334). Updates for Babel. Fix printing of infinite lifetime in ICMPv6. Added support for SPB, SPBM Service Identifier, and Unicast Address sub-TLV in ISIS. Decode RIPv2 authentication up to RFC4822. Fix RIP Request/full table decoding issues. On Linux systems with cap-ng.h, drop root privileges using Linux Capabilities. Add support for reading multiple files. Add MS NLB heartbeat printer. Separate multiple nexthops in BGP. Wednesday November 28, 2012 guy@alum.mit.edu. Summary for 4.3.1 tcpdump release Print "LLDP, length N" for LLDP packets even when not in verbose mode, so something is printed even if only the timestamp is present Document "-T carp" Print NTP poll interval correctly (it's an exponent, so print both its raw value and 2^value) Document that "-e" is used to get MAC addresses More clearly document that you need to escape or quote backslashes in filter expressions on the command line Fix some "the the" in the man page Use the right maximum path length Don't treat 192_1_2, when passed to -i, as an interface number Friday April 3, 2012. mcr@sandelman.ca. Summary for 4.3.0 tcpdump release fixes for forces: SPARSE data (per RFC 5810) some more test cases added updates to documentation on -l, -U and -w flags. Fix printing of BGP optional headers. Tried to include DLT_PFSYNC support, failed due to headers required. added TIPC support. Fix LLDP Network Policy bit definitions. fixes for IGMPv3's Max Response Time: it is in units of 0.1 second. SIGUSR1 can be used rather than SIGINFO for stats permit -n flag to affect print-ip for protocol numbers ND_OPT_ADVINTERVAL is in milliseconds, not seconds Teach PPPoE parser about RFC 4638 Friday December 9, 2011. guy@alum.mit.edu. Summary for 4.2.1 tcpdump release Only build the Babel printer if IPv6 is enabled. Support Babel on port 6696 as well as 6697. Include ppi.h in release tarball. Include all the test files in the release tarball, and don't "include" test files that no longer exist. Don't assume we have - check for it. Support "-T carp" as a way of dissecting IP protocol 112 as CARP rather than VRRP. Support Hilscher NetAnalyzer link-layer header format. Constify some pointers and fix compiler warnings. Get rid of never-true test. Fix an unintended fall-through in a case statement in the ARP printer. Fix several cases where sizeof(sizeof(XXX)) was used when just sizeof(XXX) was intended. Make stricter sanity checks in the ES-IS printer. Get rid of some GCCisms that caused builds to fai with compilers that don't support them. Fix typo in man page. Added length checks to Babel printer. Sunday July 24, 2011. mcr@sandelman.ca. Summary for 4.2.+ merged 802.15.4 decoder from Dmitry Eremin-Solenikov updates to forces for new port numbers Use "-H", not "-h", for the 802.11s option. (-h always help) Better ICMPv6 checksum handling. add support for the RPKI/Router Protocol, per -ietf-sidr-rpki-rtr-12 get rid of uuencoded pcap test files, git can do binary. sFlow changes for 64-bit counters. fixes for PPI packet header handling and printing. Add DCB Exchange protocol (DCBX) version 1.01. Babel dissector, from Juliusz Chroboczek and GrĂ©goire Henry. improvements to radiotap for rate values > 127. Many improvements to ForCES decode, including fix SCTP TML port updated RPL type code to RPL-17 draft Improve printout of DHCPv6 options. added support and test case for QinQ (802.1q VLAN) packets Handle DLT_IEEE802_15_4_NOFCS like DLT_IEEE802_15_4. Build fixes for Sparc and other machines with alignment restrictions. Merged changes from Debian package. PGM: Add ACK decoding and add PGMCC DATA and FEEDBACK options. Build fixes for OSX (Snow Leopard and others) Add support for IEEE 802.15.4 packets Tue. July 20, 2010. guy@alum.mit.edu. Summary for 4.1.2 tcpdump release If -U is specified, flush the file after creating it, so it's not zero-length Fix TCP flags output description, and some typoes, in the man page Add a -h flag, and only attempt to recognize 802.11s mesh headers if it's set When printing the link-layer type list, send *all* output to stderr Include the CFLAGS setting when configure was run in the compiler flags Thu. April 1, 2010. guy@alum.mit.edu. Summary for 4.1.1 tcpdump release Fix build on systems with PF, such as FreeBSD and OpenBSD. Don't blow up if a zero-length link-layer address is passed to linkaddr_string(). Thu. March 11, 2010. ken@netfunctional.ca/guy@alum.mit.edu. Summary for 4.1.0 tcpdump release Fix printing of MAC addresses for VLAN frames with a length field Add some additional bounds checks and use the EXTRACT_ macros more Add a -b flag to print the AS number in BGP packets in ASDOT notation rather than ASPLAIN notation Add ICMPv6 RFC 5006 support Decode the access flags in NFS access requests Handle the new DLT_ for memory-mapped USB captures on Linux Make the default snapshot (-s) the maximum Print name of device (when -L is used) Support for OpenSolaris (and SXCE build 125 and later) Print new TCP flags Add support for RPL DIO Add support for TCP User Timeout (UTO) Add support for non-standard Ethertypes used by 3com PPPoE gear Add support for 802.11n and 802.11s Add support for Transparent Ethernet Bridge ethertype in GRE Add 4 byte AS support for BGP printer Add support for the MDT SAFI 66 BG printer Add basic IPv6 support to print-olsr Add USB printer Add printer for ForCES Handle frames with an FCS Handle 802.11n Control Wrapper, Block Acq Req and Block Ack frames Fix TCP sequence number printing Report 802.2 packets as 802.2 instead of 802.3 Don't include -L/usr/lib in LDFLAGS On x86_64 Linux, look in lib64 directory too Lots of code clean ups Autoconf clean ups Update testcases to make output changes Fix compiling with/out smi (--with{,out}-smi) Fix compiling without IPv6 support (--disable-ipv6) Mon. October 27, 2008. ken@netfunctional.ca. Summary for 4.0.0 tcpdump release Add support for Bluetooth Sniffing Add support for Realtek Remote Control Protocol (openrrcp.org.ru) Add support for 802.11 AVS Add support for SMB over TCP Add support for 4 byte BGP AS printing Add support for compiling on case-insensitive file systems Add support for ikev2 printing Update support for decoding AFS Update DHCPv6 printer Use newer libpcap API's (allows -B option on all platforms) Add -I to turn on monitor mode Bugfixes in lldp, lspping, dccp, ESP, NFS printers Cleanup unused files and various cruft Mon. September 10, 2007. ken@xelerance.com. Summary for 3.9.8 tcpdump release Rework ARP printer Rework OSPFv3 printer Add support for Frame-Relay ARP Decode DHCP Option 121 (RFC 3442 Classless Static Route) Decode DHCP Option 249 (MS Classless Static Route) the same as Option 121 TLV: Add support for Juniper .pcap extensions Print EGP header in new-world-order style Converted print-isakmp.c to NETDISSECT Moved AF specific stuff into af.h Test subsystem now table driven, and saves outputs and diffs to one place Require for pf definitions - allows reading of pflog formatted libpcap files on an OS other than where the file was generated Wed. July 23, 2007. mcr@xelerance.com. Summary for 3.9.7 libpcap release NFS: Print unsigned values as such. RX: parse safely. BGP: fixes for IPv6-less builds. 801.1ag: use standard codepoint. use /dev/bpf on systems with such a device. 802.11: print QoS data, avoid dissect of no-data frame, ignore padding. smb: make sure that we haven't gone past the end of the captured data. smb: squelch an uninitialized complaint from coverity. NFS: from NetBSD; don't interpret the reply as a possible NFS reply if it got MSG_DENIED. BGP: don't print TLV values that didn't fit, from www.digit-labs.org. revised INSTALL.txt about libpcap dependancy. Wed. April 25, 2007. ken@xelerance.com. Summary for 3.9.6 tcpdump release Update man page to reflect changes to libpcap Changes to both TCP and IP Printer Output Fix a potential buffer overflow in the 802.11 printer Print basic info about a few more Cisco LAN protocols. mDNS cleanup ICMP MPLS rework of the extension code bugfix: use the correct codepoint for the OSPF simple text auth token entry, and use safeputs to print the password. Add support in pflog for additional values Add support for OIF RSVP Extensions UNI 1.0 Rev. 2 and additional RSVP objects Add support for the Message-id NACK c-type. Add support for 802.3ah loopback ctrl msg Add support for Multiple-STP as per 802.1s Add support for rapid-SPT as per 802.1w Add support for CFM Link-trace msg, Link-trace-Reply msg, Sender-ID tlv, private tlv, port, interface status Add support for unidirectional link detection as per http://www.ietf.org/internet-drafts/draft-foschiano-udld-02.txt Add support for the olsr protocol as per RFC 3626 plus the LQ extensions from olsr.org Add support for variable-length checksum in DCCP, as per section 9 of RFC 4340. Add support for per-VLAN spanning tree and per-VLAN rapid spanning tree Add support for Multiple-STP as per 802.1s Add support for the cisco propriatry 'dynamic trunking protocol' Add support for the cisco proprietary VTP protocol Update dhcp6 options table as per IETF standardization activities Tue. September 19, 2006. ken@xelerance.com. Summary for 3.9.5 tcpdump release Fix compiling on AIX (, at end of ENUM) Updated list of DNS RR typecodes Use local Ethernet defs on WIN32 Add support for Frame-Relay ARP Fixes for compiling under MSVC++ Add support for parsing Juniper .pcap files Add support for FRF.16 Multilink Frame-Relay (DLT_MFR) Rework the OSPFv3 printer Fix printing for 4.4BSD/NetBSD NFS Filehandles Add support for Cisco style NLPID encapsulation Add cisco prop. eigrp related, extended communities Add support for BGP signaled VPLS Cleanup the bootp printer Add support for PPP over Frame-Relay Add some bounds checking to the IP options code, and clean up the options output a bit. Add additional modp groups to ISAKMP printer Add support for Address-Withdraw and Label-Withdraw Msgs Add support for the BFD Discriminator TLV Fixes for 64bit compiling Add support for PIMv2 checksum verification Add support for further dissection of the IPCP Compression Option Add support for Cisco's proposed VQP protocol Add basic support for keyed authentication TCP option Lots of minor cosmetic changes to output printers Mon. September 19, 2005. ken@xelerance.com. Summary for 3.9.4 tcpdump release Decoder support for more Juniper link-layer types Fix a potential buffer overflow (although it can't occur in practice). Fix the handling of unknown management frame types in the 802.11 printer. Add FRF.16 support, fix various Frame Relay bugs. Add support for RSVP integrity objects, update fast-reroute object printer to latest spec. Clean up documentation of vlan filter expression, document mpls filter expression. Document new pppoed and pppoes filter expressions. Update diffserver-TE codepoints as per RFC 4124. Spelling fixes in ICMPv6. Don't require any fields other than flags to be present in IS-IS restart signaling TLVs, and only print the system ID in those TLVs as system IDs, not as node IDs. Support for DCCP. Tue. July 5, 2005. ken@xelerance.com. Summary for 3.9.3 tcpdump release Option to chroot() when dropping privs Fixes for compiling on nearly every platform, including improved 64bit support Many new testcases Support for sending packets Many compliation fixes on most platforms Fixes for recent version of GCC to eliminate warnings Improved Unicode support Decoders & DLT Changes, Updates and New: AES ESP support Juniper ATM, FRF.15, FRF.16, PPPoE, ML-FR, ML-PIC, ML-PPP, PL-PPP, LS-PIC GGSN,ES,MONITOR,SERVICES L2VPN Axent Raptor/Symantec Firewall TCP-MD5 (RFC 2385) ESP-in-UDP (RFC 3948) ATM OAM LMP, LMP Service Discovery IP over FC IP over IEEE 1394 BACnet MS/TP SS7 LDP over TCP LACP, MARKER as per 802.3ad PGM (RFC 3208) LSP-PING G.7041/Y.1303 Generic Framing Procedure EIGRP-IP, EIGRP-IPX ICMP6 Radio - via radiotap DHCPv6 HDLC over PPP Tue. March 30, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.3 release No changes from 3.8.2. Version bumped only to maintain consistency with libpcap 0.8.3. Mon. March 29, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.2 release Fixes for print-isakmp.c CVE: CAN-2004-0183, CAN-2004-0184 http://www.rapid7.com/advisories/R7-0017.html IP-over-IEEE1394 printing. some MINGW32 changes. updates for autoconf 2.5 fixes for print-aodv.c - check for too short packets formatting changes to print-ascii for hex output. check for too short packets: print-bgp.c, print-bootp.c, print-cdp.c, print-chdlc.c, print-domain.c, print-icmp.c, print-icmp6.c, print-ip.c, print-lwres.c, print-ospf.c, print-pim.c, print-ppp.c,print-pppoe.c, print-rsvp.c, print-wb.c print-ether.c - better handling of unknown types. print-isoclns.c - additional decoding of types. print-llc.c - strings for LLC names added. print-pfloc.c - various enhancements print-radius.c - better decoding to strings. Wed. November 12, 2003. mcr@sandelman.ottawa.on.ca. Summary for 3.8 release changed syntax of -E argument so that multiple SAs can be decrypted fixes for Digital Unix headers and Documentation __attribute__ fixes CDP changes from Terry Kennedy . IPv6 mobility updates from Kazushi Sugyo Fixes for ASN.1 decoder for 2.100.3 forms. Added a count of packets received and processed to clarify numbers. Incorporated WinDUMP patches for Win32 builds. PPPoE payload length headers. Fixes for HP C compiler builds. Use new pcap_breakloop() and pcap_findalldevs() if we can. BGP output split into multiple lines. Fixes to 802.11 decoding. Fixes to PIM decoder. SuperH is a CPU that can't handle unaligned access. Many fixes for unaligned access work. Fixes to Frame-Relay decoder for Q.933/922 frames. Clarified when Solaris can do captures as non-root. Added tests/ subdir for examples/regression tests. New -U flag. -flush stdout after every packet New -A flag -print ascii only support for decoding IS-IS inside Cisco HDLC Frames more verbosity for tftp decoder mDNS decoder new BFD decoder cross compilation patches RFC 3561 AODV support. UDP/TCP pseudo-checksum properly for source-route options. sanitized all files to modified BSD license Add support for RFC 2625 IP-over-Fibre Channel. fixes for DECnet support. Support RFC 2684 bridging of Ethernet, 802.5 Token Ring, and FDDI. RFC 2684 encapsulation of BPDUs. Tuesday, February 25, 2003. fenner@research.att.com. 3.7.2 release - Fixed infinite loop when parsing malformed isakmp packets. + Fixed infinite loop when parsing invalid isakmp packets. (reported by iDefense; already fixed in CVS) - Fixed infinite loop when parsing malformed BGP packets. - Fixed buffer overflow with certain malformed NFS packets. + Fixed infinite loop when parsing invalid BGP packets. + Fixed buffer overflow with certain invalid NFS packets. Pretty-print unprintable network names in 802.11 printer. Handle truncated nbp (appletalk) packets. Updated DHCPv6 printer to match draft-ietf-dhc-dhcpv6-22.txt Print IP protocol name even if we don't have a printer for it. Print IP protocol name or number for fragments. Print the whole MPLS label stack, not just the top label. Print request header and file handle for NFS v3 FSINFO and PATHCONF requests. Fix NFS packet truncation checks. Handle "old" DR-Priority and Bidir-Capable PIM HELLO options. Handle unknown RADIUS attributes properly. Fix an ASN.1 parsing error that would cause e.g. the OID 2.100.3 to be misrepresented as 4.20.3 . Monday, January 21, 2002. mcr@sandelman.ottawa.on.ca. Summary for 3.7 release see http://www.tcpdump.org/cvs-log/2002-01-21.10:16:48.html for commit log. keyword "ipx" added. Better OSI/802.2 support on Linux. IEEE 802.11 support, from clenahan@fortresstech.com, achirica@ttd.net. LLC SAP support for FDDI/token ring/RFC-1483 style ATM BXXP protocol was replaced by the BEEP protocol; improvements to SNAP demux. Changes to "any" interface documentation. Documentation on pcap_stats() counters. Fix a memory leak found by Miklos Szeredi - pcap_ether_aton(). Added MPLS encapsulation decoding per RFC3032. DNS dissector handles TKEY, TSIG and IXFR. adaptive SLIP interface patch from Igor Khristophorov SMB printing has much improved bounds checks OUI 0x0000f8 decoded as encapsulated ethernet for Cisco-custom bridging Zephyr support, from Nickolai Zeldovich . Solaris - devices with digits in them. Stefan Hudson IPX socket 0x85be is for Cisco EIGRP over IPX. Improvements to fragmented ESP handling. SCTP support from Armando L. Caro Jr. Linux ARPHDR_ATM support fixed. Added a "netbeui" keyword, which selects NetBEUI packets. IPv6 ND improvements, MobileIP dissector, 2292bis-02 for RA option. Handle ARPHDR_HDLC from Marcus Felipe Pereira . Handle IPX socket 0x553 -> NetBIOS-over-IPX socket, "nwlink-dgm" Better Linux libc5 compat. BIND9 lwres dissector added. MIPS and SPARC get strict alignment macros (affects print-bgp.c) Apple LocalTalk LINKTYPE_ reserved. New time stamp formats documented. DHCP6 updated to draft-22.txt spec. ICMP types/codes now accept symbolic names. Add SIGINFO handler from LBL encrypted CIPE tunnels in IRIX, from Franz Schaefer . now we are -Wstrict-prototype clean. NetBSD DLT_PPP_ETHER; adapted from Martin Husemann . PPPoE dissector cleaned up. Support for LocalTalk hardware, from Uns Lider . In dissector, now the caller prints the IP addresses rather than proto. cjclark@alum.mit.edu: print the IP proto for non-initial fragments. LLC frames with a DSAP and LSAP of 0xe0 are IPX frames. Linux cooked frames with a type value of LINUX_SLL_P_802_3 are IPX. captures on the "any" device won't be done in promiscuous mode Token Ring support on DLPI - Onno van der Linden ARCNet support, from NetBSD. HSRP dissector, from Julian Cowley . Handle (GRE-encapsulated) PPTP added -C option to rotate save file every optarg * 1,000,000 bytes. support for "vrrp" name - NetBSD, by Klaus Klein . PPTP support, from Motonori Shindo . IS-IS over PPP support, from Hannes Gredler . CNFP support for IPv6,format. Harry Raaymakers . ESP printing updated to RFC2406. HP-UX can now handle large number of PPAs. MSDP printer added. L2TP dissector improvements from Motonori Shindo. Tuesday January 9, 2001. mcr@sandelman.ottawa.on.ca. Summary for 3.6 release Cleaned up documentation. Promisc mode fixes for Linux IPsec changes/cleanups. Alignment fixes for picky architectures Removed dependency on native headers for packet dissectors. Removed Linux specific headers that were shipped libpcap changes provide for exchanging capture files between systems. Save files now have well known PACKET_ values instead of depending upon system dependant mappings of DLT_* types. Support for computing/checking IP and UDP/TCP checksums. Updated autoconf stock files. IPv6 improvements: dhcp (draft-15), mobile-ip6, ppp, ospf6, Added dissector support for: ISOCLNS, Token Ring, IGMPv3, bxxp, timed, vrrp, radius, chdlc, cnfp, cdp, IEEE802.1d, raw-AppleTalk Added filtering support for: VLANs, ESIS, ISIS Improvements to: print-telnet, IPTalk, bootp/dhcp, ECN, PPP, L2TP, PPPoE HP-UX 11.0 -- find the right dlpi device. Solaris 8 - IPv6 works Linux - Added support for an "any" device to capture on all interfaces Security fixes: buffer overrun audit done. Strcpy replaced with strlcpy, sprintf replaced with snprintf. Look for lex problems, and warn about them. v3.5 Fri Jan 28 18:00:00 PST 2000 Bill Fenner - switch to config.h for autoconf - unify RCSID strings - Updated PIMv1, PIMv2, DVMRP, IGMP parsers, add Cisco Auto-RP parser - Really fix the RIP printer - Fix MAC address -> name translation. - some -Wall -Wformat fixes - update makemib to parse much of SMIv2 - Print TCP sequence # with -vv even if you normally wouldn't - Print as much of IP/TCP/UDP headers as possible even if truncated. itojun@iijlab.net - -X will make a ascii dump. from netbsd. - telnet command sequence decoder (ff xx xx). from netbsd. - print-bgp.c: improve options printing. ugly code exists for unaligned option parsing (need some fix). - const poisoning in SMB decoder. - -Wall -Werror clean checks. - bring in KAME IPv6/IPsec decoding code. Assar Westerlund - SNMPv2 and SNMPv3 printer - If compiled with libsmi, tcpdump can load MIBs on the fly to decode SNMP packets. - Incorporate NFS parsing code from NetBSD. Adds support for nfsv3. - portability fixes - permit building in different directories. Ken Hornstein - bring in code at /afs/transarc.com/public/afs-contrib/tools/tcpdump for parsing AFS3 packets Andrew Tridgell - SMB printing code Love - print-rx.c: add code for printing MakeDir and StoreStatus. Also change date format to the right one. Michael C. Richardson - Created tcpdump.org repository v3.4 Sat Jul 25 12:40:55 PDT 1998 - Hardwire Linux slip support since it's too hard to detect. - Redo configuration of "network" libraries (-lsocket and -lnsl) to deal with IRIX. Thanks to John Hawkinson (jhawk@mit.edu) - Added -a which tries to translate network and broadcast addresses to names. Suggested by Rob van Nieuwkerk (robn@verdi.et.tudelft.nl) - Added a configure option to disable gcc. - Added a "raw" packet printer. - Not having an interface address is no longer fatal. Requested by John Hawkinson. - Rework signal setup to accommodate Linux. - OSPF truncation check fix. Also display the type of OSPF packets using MD5 authentication. Thanks to Brian Wellington (bwelling@tis.com) - Fix truncation check bugs in the Kerberos printer. Reported by Ezra Peisach (epeisach@mit.edu) - Don't catch SIGHUP when invoked with nohup(1). Thanks to Dave Plonka (plonka@mfa.com) - Specify full install target as a way of detecting if install directory does not exist. Thanks to Dave Plonka. - Bit-swap FDDI addresses for BSD/OS too. Thanks to Paul Vixie (paul@vix.com) - Fix off-by-one bug when testing size of ethernet packets. Thanks to Marty Leisner (leisner@sdsp.mc.xerox.com) - Add a local autoconf macro to check for routines in libraries; the autoconf version is broken (it only puts the library name in the cache variable name). Thanks to John Hawkinson. - Add a local autoconf macro to check for types; the autoconf version is broken (it uses grep instead of actually compiling a code fragment). - Modified to support the new BSD/OS 2.1 PPP and SLIP link layer header formats. - Extend OSF ip header workaround to versions 1 and 2. - Fix some signed problems in the nfs printer. As reported by David Sacerdote (davids@silence.secnet.com) - Detect group wheel and use it as the default since BSD/OS' install can't hack numeric groups. Reported by David Sacerdote. - AIX needs special loader options. Thanks to Jonathan I. Kamens (jik@cam.ov.com) - Fixed the nfs printer to print port numbers in decimal. Thanks to Kent Vander Velden (graphix@iastate.edu) - Find installed libpcap in /usr/local/lib when not using gcc. - Disallow network masks with non-network bits set. - Attempt to detect "egcs" versions of gcc. - Add missing closing double quotes when displaying bootp strings. Reported by Viet-Trung Luu (vluu@picard.math.uwaterloo.ca) v3.3 Sat Nov 30 20:56:27 PST 1996 - Added Linux support. - GRE encapsulated packet printer thanks to John Hawkinson (jhawk@mit.edu) - Rewrite gmt2local() to avoid problematic os dependencies. - Suppress nfs truncation message on errors. - Add missing m4 quoting in AC_LBL_UNALIGNED_ACCESS autoconf macro. Reported by Joachim Ott (ott@ardala.han.de) - Enable "ip_hl vs. ip_vhl" workaround for OSF4 too. - Print arp hardware type in host order. Thanks to Onno van der Linden (onno@simplex.nl) - Avoid solaris compiler warnings. Thanks to Bruce Barnett (barnett@grymoire.crd.ge.com) - Fix rip printer to not print one more route than is actually in the packet. Thanks to Jean-Luc Richier (Jean-Luc.Richier@imag.fr) and Bill Fenner (fenner@parc.xerox.com) - Use autoconf endian detection since BYTE_ORDER isn't defined on all systems. - Fix dvmrp printer truncation checks and add a dvmrp probe printer. Thanks to Danny J. Mitzel (mitzel@ipsilon.com) - Rewrite ospf printer to improve truncation checks. - Don't parse tcp options past the EOL. As noted by David Sacerdote (davids@secnet.com). Also, check tcp options to make sure they ar actually in the tcp header (in addition to the normal truncation checks). Fix the SACK code to print the N blocks (instead of the first block N times). - Don't say really small UDP packets are truncated just because they aren't big enough to be a RPC. As noted by David Sacerdote. v3.2.1 Sun Jul 14 03:02:26 PDT 1996 - Added rfc1716 icmp codes as suggested by Martin Fredriksson (martin@msp.se) - Print mtu for icmp unreach need frag packets. Thanks to John Hawkinson (jhawk@mit.edu) - Decode icmp router discovery messages. Thanks to Jeffrey Honig (jch@bsdi.com) - Added a printer entry for DLT_IEEE802 as suggested by Tak Kushida (kushida@trl.ibm.co.jp) - Check igmp checksum if possible. Thanks to John Hawkinson. - Made changes for SINIX. Thanks to Andrej Borsenkow (borsenkow.msk@sni.de) - Use autoconf's idea of the top level directory in install targets. Thanks to John Hawkinson. - Avoid infinite loop in tcp options printing code. Thanks to Jeffrey Mogul (mogul@pa.dec.com) - Avoid using -lsocket in IRIX 5.2 and earlier since it breaks snoop. Thanks to John Hawkinson. - Added some more packet truncation checks. - On systems that have it, use sigset() instead of signal() since signal() has different semantics on these systems. - Fixed some more alignment problems on the alpha. - Add code to massage unprintable characters in the domain and ipx printers. Thanks to John Hawkinson. - Added explicit netmask support. Thanks to Steve Nuchia (steve@research.oknet.com) - Add "sca" keyword (for DEC cluster services) as suggested by Terry Kennedy (terry@spcvxa.spc.edu) - Add "atalk" keyword as suggested by John Hawkinson. - Added an igrp printer. Thanks to Francis Dupont (francis.dupont@inria.fr) - Print IPX net numbers in hex a la Novell Netware. Thanks to Terry Kennedy (terry@spcvxa.spc.edu) - Fixed snmp extended tag field parsing bug. Thanks to Pascal Hennequin (pascal.hennequin@hugo.int-evry.fr) - Added some ETHERTYPEs missing on some systems. - Added truncated packet macros and various checks. - Fixed endian problems with the DECnet printer. - Use $CC when checking gcc version. Thanks to Carl Lindberg (carl_lindberg@blacksmith.com) - Fixes for AIX (although this system is not yet supported). Thanks to John Hawkinson. - Fix bugs in the autoconf misaligned accesses code fragment. - Include sys/param.h to get BYTE_ORDER in a few places. Thanks to Pavlin Ivanov Radoslavov (pavlin@cs.titech.ac.jp) v3.2 Sun Jun 23 02:28:10 PDT 1996 - Print new icmp unreachable codes as suggested by Martin Fredriksson (martin@msp.se). Also print code value when unknown for icmp redirect and time exceeded. - Fix an alignment endian bug in getname(). Thanks to John Hawkinson. - Define "new" domain record types if not found in arpa/nameserv.h. Resulted from a suggestion from John Hawkinson (jhawk@mit.edu). Also fixed an endian bug when printing mx record and added some new record types. - Added RIP V2 support. Thanks to Jeffrey Honig (jch@bsdi.com) - Added T/TCP options printing. As suggested by Richard Stevens (rstevens@noao.edu) - Use autoconf to detect architectures that can't handle misaligned accesses. v3.1 Thu Jun 13 20:59:32 PDT 1996 - Changed u_int32/int32 to u_int32_t/int32_t to be consistent with bsd and bind (as suggested by Charles Hannum). - Port to GNU autoconf. - Add support for printing DVMRP and PIM traffic thanks to Havard Eidnes (Havard.Eidnes@runit.sintef.no). - Fix AppleTalk, IPX and DECnet byte order problems due to wrong endian define being referenced. Reported by Terry Kennedy. - Minor fixes to the man page thanks to Mark Andrews. - Endian fixes to RTP and vat packet dumpers, thanks to Bruce Mah (bmah@cs.berkeley.edu). - Added support for new dns types, thanks to Rainer Orth. - Fixed tftp_print() to print the block number for ACKs. - Document -dd and -ddd. Resulted from a bug report from Charlie Slater (cslater@imatek.com). - Check return status from malloc/calloc/etc. - Check return status from pcap_loop() so we can print an error and exit with a bad status if there were problems. - Bail if ip option length is <= 0. Resulted from a bug report from Darren Reed (darrenr@vitruvius.arbld.unimelb.edu.au). - Print out a little more information for sun rpc packets. - Add suport for Kerberos 4 thanks to John Hawkinson (jhawk@mit.edu). - Fixed the Fix EXTRACT_SHORT() and EXTRACT_LONG() macros (which were wrong on little endian machines). - Fixed alignment bug in ipx_decode(). Thanks to Matt Crawford (crawdad@fnal.gov). - Fix ntp_print() to not print garbage when the stratum is "unspecified." Thanks to Deus Ex Machina (root@belle.bork.com). - Rewrote tcp options printer code to check for truncation. Added selective acknowledgment case. - Fixed an endian bug in the ospf printer. Thanks to Jeffrey C Honig (jch@bsdi.com) - Fix rip printer to handle 4.4 BSD sockaddr struct which only uses one octet for the sa_family member. Thanks to Yoshitaka Tokugawa (toku@dit.co.jp) - Don't checksum ip header if we don't have all of it. Thanks to John Hawkinson (jhawk@mit.edu). - Print out hostnames if possible in egp printer. Thanks to Jeffrey Honig (jhc@bsdi.com) v3.1a1 Wed May 3 19:21:11 PDT 1995 - Include time.h when SVR4 is defined to avoid problems under Solaris 2.3. - Fix etheraddr_string() in the ETHER_SERVICE to return the saved strings, not the local buffer. Thanks to Stefan Petri (petri@ibr.cs.tu-bs.de). - Detect when pcap raises the snaplen (e.g. with snit). Print a warning that the selected value was not used. Thanks to Pascal Hennequin (Pascal.Hennequin@hugo.int-evry.fr). - Add a truncated packet test to print-nfs.c. Thanks to Pascal Hennequin. - BYTEORDER -> BYTE_ORDER Thanks to Terry Kennedy (terry@spcvxa.spc.edu). v3.0.3 Sun Oct 1 18:35:00 GMT 1995 - Although there never was a 3.0.3 release, the linux boys cleverly "released" one in late 1995. v3.0.2 Thu Apr 20 21:28:16 PDT 1995 - Change configuration to not use gcc v2 flags with gcc v1. - Redo gmt2local() so that it works under BSDI (which seems to return an empty timezone struct from gettimeofday()). Based on report from Terry Kennedy (terry@spcvxa.spc.edu). - Change configure to recognize IP[0-9]* as "mips" SGI hardware. Based on report from Mark Andrews (mandrews@alias.com). - Don't pass cc flags to gcc. Resulted from a bug report from Rainer Orth (ro@techfak.uni-bielefeld.de). - Fixed printout of connection id for uncompressed tcp slip packets. Resulted from a bug report from Richard Stevens (rstevens@noao.edu). - Hack around deficiency in Ultrix's make. - Add ETHERTYPE_TRAIL define which is missing from irix5. v3.0.1 Wed Aug 31 22:42:26 PDT 1994 - Fix problems with gcc2 vs. malloc() and read() prototypes under SunOS 4. v3.0 Mon Jun 20 19:23:27 PDT 1994 - Added support for printing tcp option timestamps thanks to Mark Andrews (mandrews@alias.com). - Reorganize protocol dumpers to take const pointers to packets so they never change the contents (i.e., they used to do endian conversions in place). Previously, whenever more than one pass was taken over the packet, the packet contents would be dumped incorrectly (i.e., the output form -x would be wrong on little endian machines because the protocol dumpers would modify the data). Thanks to Charles Hannum (mycroft@gnu.ai.mit.edu) for reporting this problem. - Added support for decnet protocol dumping thanks to Jeff Mogul (mogul@pa.dec.com). - Fix bug that caused length of packet to be incorrectly printed (off by ether header size) for unknown ethernet types thanks to Greg Miller (gmiller@kayak.mitre.org). - Added support for IPX protocol dumping thanks to Brad Parker (brad@fcr.com). - Added check to verify IP header checksum under -v thanks to Brad Parker (brad@fcr.com). - Move packet capture code to new libpcap library (which is packaged separately). - Prototype everything and assume an ansi compiler. - print-arp.c: Print hardware ethernet addresses if they're not what we expect. - print-bootp.c: Decode the cmu vendor field. Add RFC1497 tags. Many helpful suggestions from Gordon Ross (gwr@jericho.mc.com). - print-fddi.c: Improvements. Thanks to Jeffrey Mogul (mogul@pa.dec.com). - print-icmp.c: Byte swap netmask before printing. Thanks to Richard Stevens (rstevens@noao.edu). Print icmp type when unknown. - print-ip.c: Print the inner ip datagram of ip-in-ip encapsulated packets. By default, only the inner packet is dumped, appended with the token "(encap)". Under -v, both the inner and output packets are dumped (on the same line). Note that the filter applies to the original packet, not the encapsulated packet. So if you run tcpdump on a net with an IP Multicast tunnel, you cannot filter out the datagrams using the conventional syntax. (You can filter away all the ip-in-ip traffic with "not ip proto 4".) - print-nfs.c: Keep pending rpc's in circular table. Add generic nfs header and remove os dependences. Thanks to Jeffrey Mogul. - print-ospf.c: Improvements. Thanks to Jeffrey Mogul. - tcpdump.c: Add -T flag allows interpretation of "vat", "wb", "rpc" (sunrpc) and rtp packets. Added "inbound" and "outbound" keywords Add && and || operators v2.2.1 Tue Jun 6 17:57:22 PDT 1992 - Fix bug with -c flag. v2.2 Fri May 22 17:19:41 PDT 1992 - savefile.c: Remove hack that shouldn't have been exported. Add truncate checks. - Added the 'icmp' keyword. For example, 'icmp[0] != 8 and icmp[0] != 0' matches non-echo/reply ICMP packets. - Many improvements to filter code optimizer. - Added 'multicast' keyword and extended the 'broadcast' keyword can now be so that protocol qualifications are allowed. For example, "ip broadcast" and "ether multicast" are valid filters. - Added support for monitoring the loopback interface (i.e. 'tcpdump -i lo'). Jeffrey Honig (jch@MITCHELL.CIT.CORNELL.EDU) contributed the kernel patches to netinet/if_loop.c. - Added support for the Ungermann-Bass Ethernet on IBM/PC-RTs running AOS. Contact Jeffrey Honig (jch@MITCHELL.CIT.CORNELL.EDU) for the diffs. - Added EGP and OSPF printers, thanks to Jeffrey Honig. v2.1 Tue Jan 28 11:00:14 PST 1992 - Internal release (never publically exported). v2.0.1 Sun Jan 26 21:10:10 PDT - Various byte ordering fixes. - Add truncation checks. - inet.c: Support BSD style SIOCGIFCONF. - nametoaddr.c: Handle multi addresses for single host. - optimize.c: Rewritten. - pcap-bpf.c: don't choke when we get ptraced. only set promiscuous for broadcast nets. - print-atal.c: Fix an alignment bug (thanks to stanonik@nprdc.navy.mil) Add missing printf() argument. - print-bootp.c: First attempt at decoding the vendor buffer. - print-domain.c: Fix truncation checks. - print-icmp.c: Calculate length of packets from the ip header. - print-ip.c: Print frag id in decimal (so it's easier to match up with non-frags). Add support for ospf, egp and igmp. - print-nfs.c: Lots of changes. - print-ntp.c: Make some verbose output depend on -v. - print-snmp.c: New version from John LoVerso. - print-tcp.c: Print rfc1072 tcp options. - tcpdump.c: Print "0x" prefix for %x formats. Always print 6 digits (microseconds) worth of precision. Fix uid bugs. - A packet dumper has been added (thanks to Jeff Mogul of DECWRL). With this option, you can create an architecture independent binary trace file in real time, without the overhead of the packet printer. At a later time, the packets can be filtered (again) and printed. - BSD is supported. You must have BPF in your kernel. Since the filtering is now done in the kernel, fewer packets are dropped. In fact, with BPF and the packet dumper option, a measly Sun 3/50 can keep up with a busy network. - Compressed SLIP packets can now be dumped, provided you use our SLIP software and BPF. These packets are dumped as any other IP packet; the compressed headers are dumped with the '-e' option. - Machines with little-endian byte ordering are supported (thanks to Jeff Mogul). - Ultrix 4.0 is supported (also thanks to Jeff Mogul). - IBM RT and Stanford Enetfilter support has been added by Rayan Zachariassen . Tcpdump has been tested under both the vanilla Enetfilter interface, and the extended interface (#ifdef'd by IBMRTPC) present in the MERIT version of the Enetfilter. - TFTP packets are now printed (requests only). - BOOTP packets are now printed. - SNMP packets are now printed. (thanks to John LoVerso of Xylogics). - Sparc architectures, including the Sparcstation-1, are now supported thanks to Steve McCanne and Craig Leres. - SunOS 4 is now supported thanks to Micky Liu of Columbia University (micky@cunixc.cc.columbia.edu). - IP options are now printed. - RIP packets are now printed. - There's a -v flag that prints out more information than the default (e.g., it will enable printing of IP ttl, tos and id) and -q flag that prints out less (e.g., it will disable interpretation of AppleTalk-in-UDP). - The grammar has undergone substantial changes (if you have an earlier version of tcpdump, you should re-read the manual entry). The most useful change is the addition of an expression syntax that lets you filter on arbitrary fields or values in the packet. E.g., "ip[0] > 0x45" would print only packets with IP options, "tcp[13] & 3 != 0" would print only TCP SYN and FIN packets. The most painful change is that concatenation no longer means "and" -- e.g., you have to say "host foo and port bar" instead of "host foo port bar". The up side to this down is that repeated qualifiers can be omitted, making most filter expressions shorter. E.g., you can now say "ip host foo and (bar or baz)" to look at ip traffic between hosts foo and bar or between hosts foo and baz. [The old way of saying this was "ip host foo and (ip host bar or ip host baz)".] v2.0 Sun Jan 13 12:20:40 PST 1991 - Initial public release. Property changes on: head/contrib/tcpdump/CHANGES ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/CONTRIBUTING =================================================================== --- head/contrib/tcpdump/CONTRIBUTING (nonexistent) +++ head/contrib/tcpdump/CONTRIBUTING (revision 313048) @@ -0,0 +1,103 @@ +Some Information for Contributors +--------------------------------- +You want to contribute to Tcpdump, Thanks! +Please, read these lines. + +1) Fork the Tcpdump repository on GitHub from + https://github.com/the-tcpdump-group/tcpdump + (See https://help.github.com/articles/fork-a-repo/) + +2) Setup an optional Travis-CI build + You can setup a travis build for your fork. So, you can test your changes + on Linux and OSX before sending pull requests. + (See http://docs.travis-ci.com/user/getting-started/) + +3) Clone your repository + git clone https://github.com//tcpdump.git + +4) Do a 'touch .devel' in your working directory. + Currently, the effect is + a) add (via configure, in Makefile) some warnings options ( -Wall + -Wmissing-prototypes -Wstrict-prototypes, ...) to the compiler if it + supports these options, + b) have the Makefile support "make depend" and the configure script run it. + +5) Configure and build + ./configure && make -s && make check + +6) Add/update sample.pcap files + We use tests directory to do regression tests on the dissection of captured + packets, by running tcpdump against a savefile sample.pcap, created with -w + option and comparing the results with a text file sample.out giving the + expected results. + + Any new/updated fields in a dissector must be present in a sample.pcap file + and the corresponding output file. + + Configuration is set in tests/TESTLIST. + Each line in this file has the following format: + test-name sample.pcap sample.out tcpdump-options + + the sample.out file can be build by: + (cd tests && ../tcpdump -n -r sample.pcap tcpdump-options > sample.out) + + It is often useful to have test outputs with different verbosity levels + (none, -v, -vv, -vvv, etc.) depending on the code. + +7) Test with 'make check' + Don't send a pull request if 'make check' gives failed tests. + +8) Rebase your commits against upstream/master + (To keep linearity) + +9) Initiate and send a pull request + (See https://help.github.com/articles/using-pull-requests/) + +Some remarks +------------ +a) A thorough reading of some other printers code is useful. + +b) Put the normative reference if any as comments (RFC, etc.). + +c) Put the format of packets/headers/options as comments. + +d) The printer may receive incomplete packet in the buffer, truncated at any + random position, for example by capturing with '-s size' option. + Thus use ND_TTEST, ND_TTEST2, ND_TCHECK or ND_TCHECK2 for bound checking. + For ND_TCHECK2: + Define : static const char tstr[] = " [|protocol]"; + Define a label: trunc + Print with: ND_PRINT((ndo, "%s", tstr)); + You can test the code via: + sudo ./tcpdump -s snaplen [-v][v][...] -i lo # in a terminal + sudo tcpreplay -i lo sample.pcap # in another terminal + You should try several values for snaplen to do various truncation. + +e) Do invalid packet checks in code: Think that your code can receive in input + not only a valid packet but any arbitrary random sequence of octets (packet + - built malformed originally by the sender or by a fuzz tester, + - became corrupted in transit). + Print with: ND_PRINT((ndo, "%s", istr)); /* to print " (invalid)" */ + +f) Use 'struct tok' for indexed strings and print them with + tok2str() or bittok2str() (for flags). + +g) Avoid empty lines in output of printers. + +h) A commit message must have: + First line: Capitalized short summary in the imperative (70 chars or less) + + Body: Detailed explanatory text, if necessary. Fold it to approximately + 72 characters. There must be an empty line separating the summary from + the body. + +i) Avoid non-ASCII characters in code and commit messages. + +j) Use the style of the modified sources. + +k) Don't mix declarations and code + +l) Don't use // for comments + Not all C compilers accept C++/C99 comments by default. + +m) Avoid trailing tabs/spaces Index: head/contrib/tcpdump/CREDITS =================================================================== --- head/contrib/tcpdump/CREDITS (revision 313047) +++ head/contrib/tcpdump/CREDITS (revision 313048) @@ -1,229 +1,234 @@ This file lists people who have contributed to tcpdump: The current maintainers: Bill Fenner Denis Ovsienko Fulvio Risso Guy Harris Hannes Gredler Michael Richardson Francois-Xavier Le Bail Additional people who have contributed patches: Aaron Campbell A Costa Albert Chin Alexandra Kossovsky Alfredo Andres Ananth Suryanarayana Andrea Bittau Andrew Brown Andrew Church + Andrew Darqui Andrew Hintz Andrew Nording Andrew Tridgell Andy Heffernan Anton Bernal + Antonin DĂ©cimo Arkadiusz Miskiewicz Armando L. Caro Jr. Arnaldo Carvalho de Melo Atsushi Onoe Baptiste Jonglez Ben Byer Ben Smithurst Bert Vermeulen + Bill Parker Bjoern A. Zeeb Bram Brent L. Bates Brian Ginsbach Bruce M. Simpson Carles Kishimoto Bisbe Charles M. Hannum Charlie Lenahan Chris Cogdon Chris G. Demetriou Chris Jepeway Chris Larson Christian Sievers Christophe Rhodes Cliff Frey Craig Rodrigues Crist J. Clark Daniel Hagerty Darren Reed David Binderman David Horn David Smith David Young Dmitrij Tejblum Dmitry Eremin-Solenikov Don Ebright Eddie Kohler Elmar Kirchner Fang Wang Florent Drouin Florian Forster fra Francesco Fondelli Francisco Matias Cuenca-Acuna Francis Dupont Frank Volf Fulvio Risso George Bakos Gerald Combs Gerrit Renker Gert Doering Gilbert Ramirez Jr. Gisle Vanem Greg Minshall GrĂ©goire Henry Gregory Detal Greg Stark Hank Leininger Hannes Viertel Harry Raaymakers Heinz-Ado Arnolds Hendrik Scholz Herwin Weststrate Ian McDonald Ilpo Järvinen Jacek Tobiasz Jakob Schlyter Jamal Hadi Salim Jan Oravec Jason R. Thorpe Jefferson Ogata Jeffrey Hutzelman + Jean-RaphaĂ«l Gaglione Jesper Peterson Jesse Gross Jim Hutchins JoĂ£o Medeiros Joerg Mayer Jonathan Heusser Jorge Boncompte [DTI2] Jørgen Thomsen Julian Cowley Juliusz Chroboczek Kaarthik Sivakumar Kaladhar Musunuru Karl Norby Kazushi Sugyo Kelly Carmichael Ken Hornstein Kenichi Maehashi Kevin Steves Klaus Klein Kris Kennaway Krzysztof Halasa Larry Lile Lennert Buytenhek Loganaden Velvindron - Longinus00 + Daniel Lee Loris Degioanni Love Hörnquist-Ă…strand Lucas C. Villa Real Luis MartinGarcia Maciej W. Rozycki Manu Pathak Marc Abramowitz Marc A. Lehmann Marc Binderberger Mark Ellzey Thomas Marko Kiiskila Markus Schöpflin Marshall Rose Martin Husemann + Matthieu Boutier Max Laier Michael A. Meffie III Michael Madore Michael Riepe Michael Shalayeff Michael Shields Michael T. Stolarchuk Michal Sekletar Michele "mydecay" Marchetto Mike Frysinger Minto Jeyananth Monroe Williams Motonori Shindo Nathaniel Couper-Noles Nathan J. Williams Neil T. Spring Nickolai Zeldovich Nicolas Ferrero Niels Provos Noritoshi Demizu Olaf Kirch Ola Martin Lykkja Oleksij Rempel Onno van der Linden Paolo Abeni Pascal Hennequin Pasvorn Boonmark Paul Ferrell Paul Mundt Paul S. Traina Pavlin Radoslavov Pawel Worach Pekka Savola Petar Alilovic Peter Fales Peter Jeremy Peter Volkov Phil Wood Rafal Maszkowski Randy Sofia Raphael Raimbault Rick Cheng Rick Jones Rick Watson Rob Braun Robert Edmonds Roderick Schertler Romain Francoise Ruben Kerkhof Sagun Shakya Sami Farin Scott Mcmillan Scott Rose Sebastian Krahmer Sebastien Raveau Sebastien Vincent Sepherosa Ziehau Seth Webster Shinsuke Suzuki Simon Ruderich Steinar Haug Stephane Bortzmeyer Swaminathan Chandrasekaran Swaathi Vetrivel Takashi Yamamoto Tatuya Jinmei Terry Kennedy Thomas Jacob Timo Koskiahde Tony Li Toshihiro Kanda Udayakumar Uns Lider Victor Oppleman Vyacheslav Trushkin Weesan Lee Wesley Griffin Wesley Shields Wilbert de Graaf Will Drewry William J. Hulley Wim Torfs Yen Yen Lim Yoshifumi Nishida The original LBL crew: Steve McCanne Craig Leres Van Jacobson Past maintainers: Jun-ichiro itojun Hagino Also see: http://www.wide.ad.jp/itojun-award/ Property changes on: head/contrib/tcpdump/CREDITS ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/INSTALL.txt =================================================================== --- head/contrib/tcpdump/INSTALL.txt (revision 313047) +++ head/contrib/tcpdump/INSTALL.txt (revision 313048) @@ -1,213 +1,122 @@ If you have not built libpcap, and your system does not have libpcap installed, install libpcap first. Your system might provide a version of libpcap that can be installed; if so, to compile tcpdump you might need to install a "developer" version of libpcap as well as the "run-time" version. You can also install tcpdump.org's version of libpcap; see the README file in this directory for the ftp location. You will need an ANSI C compiler to build tcpdump. The configure script will abort if your compiler is not ANSI compliant. If this happens, use the generally available GNU C compiler (GCC). After libpcap has been built (either install it with "make install" or make sure both the libpcap and tcpdump source trees are in the same directory), run ./configure (a shell script). "configure" will determine your system attributes and generate an appropriate Makefile from Makefile.in. Now build tcpdump by running "make". If everything builds ok, su and type "make install". This will install tcpdump and the manual entry. Any user will be able to use tcpdump to read saved captures. Whether a user will be able to capture traffic depends on the OS and the configuration of the system; see the tcpdump man page for details. DO NOT give untrusted users the ability to capture traffic. If a user can capture traffic, he or she could use utilities such as tcpdump to capture any traffic on your net, including passwords. Note that most systems ship tcpdump, but usually an older version. Remember to remove or rename the installed binary when upgrading. If your system is not one which we have tested tcpdump on, you may have to modify the configure script and Makefile.in. Please send us patches for any modifications you need to make. Please see "PLATFORMS" for notes about tested platforms. FILES ----- CHANGES - description of differences between releases CREDITS - people that have helped tcpdump along INSTALL.txt - this file LICENSE - the license under which tcpdump is distributed Makefile.in - compilation rules (input to the configure script) README - description of distribution Readme.Win32 - notes on building tcpdump on Win32 systems (with WinPcap) VERSION - version of this release aclocal.m4 - autoconf macros addrtoname.c - address to hostname routines addrtoname.h - address to hostname definitions ah.h - IPSEC Authentication Header definitions appletalk.h - AppleTalk definitions +ascii_strcasecmp.c - locale-independent case-independent string comparison + routines atime.awk - TCP ack awk script atm.h - ATM traffic type definitions -atmuni31.h - ATM Q.2931 definitions bpf_dump.c - BPF program printing routines, in case libpcap doesn't have them chdlc.h - Cisco HDLC definitions cpack.c - functions to extract packed data cpack.h - declarations of functions to extract packed data config.guess - autoconf support config.h.in - autoconf input config.sub - autoconf support configure - configure script (run this first) configure.in - configure script source ether.h - Ethernet definitions ethertype.h - Ethernet type value definitions extract.h - alignment definitions gmpls.c - GMPLS definitions gmpls.h - GMPLS declarations gmt2local.c - time conversion routines gmt2local.h - time conversion prototypes install-sh - BSD style install script interface.h - globals, prototypes and definitions ip.h - IP definitions ip6.h - IPv6 definitions ipproto.c - IP protocol type value-to-name table ipproto.h - IP protocol type value definitions l2vpn.c - L2VPN encapsulation value-to-name table l2vpn.h - L2VPN encapsulation definitions lbl/os-*.h - OS-dependent defines and prototypes llc.h - LLC definitions machdep.c - machine dependent routines machdep.h - machine dependent definitions makemib - mib to header script mib.h - mib definitions missing/* - replacements for missing library functions mkdep - construct Makefile dependency list mpls.h - MPLS definitions nameser.h - DNS definitions netdissect.h - definitions and declarations for tcpdump-as-library (under development) nfs.h - Network File System V2 definitions nfsfh.h - Network File System file handle definitions nlpid.c - OSI NLPID value-to-name table nlpid.h - OSI NLPID definitions ospf.h - Open Shortest Path First definitions packetdat.awk - TCP chunk summary awk script parsenfsfh.c - Network File System file parser routines pcap_dump_ftell.c - pcap_dump_ftell() implementation, in case libpcap doesn't have it pcap-missing.h - declarations of functions possibly missing from libpcap ppp.h - Point to Point Protocol definitions -print-802_11.c - IEEE 802.11 printer routines -print-ap1394.c - Apple IP-over-IEEE 1394 printer routines -print-ah.c - IPSEC Authentication Header printer routines -print-aodv.c - AODV printer routines -print-arcnet.c - ARCNET printer routines -print-arp.c - Address Resolution Protocol printer routines -print-ascii.c - ASCII packet dump routines -print-atalk.c - AppleTalk printer routines -print-atm.c - ATM printer routines -print-beep.c - BEEP printer routines -print-bgp.c - Border Gateway Protocol printer routines -print-bootp.c - BOOTP and IPv4 DHCP printer routines -print-bt.c - Bluetooth printer routines -print-cdp.c - Cisco Discovery Protocol printer routines -print-chdlc.c - Cisco HDLC printer routines -print-cip.c - Classical-IP over ATM routines -print-cnfp.c - Cisco NetFlow printer routines -print-dccp.c - DCCP printer routines -print-decnet.c - DECnet printer routines -print-dhcp6.c - IPv6 DHCP printer routines -print-domain.c - Domain Name System printer routines -print-dvmrp.c - Distance Vector Multicast Routing Protocol printer routines -print-eap.c - EAP printer routines -print-enc.c - OpenBSD IPsec encapsulation BPF layer printer routines -print-egp.c - External Gateway Protocol printer routines -print-esp.c - IPSEC Encapsulating Security Payload printer routines -print-ether.c - Ethernet printer routines -print-fddi.c - Fiber Distributed Data Interface printer routines -print-fr.c - Frame Relay printer routines -print-frag6.c - IPv6 fragmentation header printer routines -print-gre.c - Generic Routing Encapsulation printer routines -print-hsrp.c - Cisco Hot Standby Router Protocol printer routines -print-icmp.c - Internet Control Message Protocol printer routines -print-icmp6.c - IPv6 Internet Control Message Protocol printer routines -print-igmp.c - Internet Group Management Protocol printer routines -print-igrp.c - Interior Gateway Routing Protocol printer routines -print-ip.c - IP printer routines -print-ip6.c - IPv6 printer routines -print-ip6opts.c - IPv6 header option printer routines -print-ipcomp.c - IP Payload Compression Protocol printer routines -print-ipx.c - IPX printer routines -print-isakmp.c - Internet Security Association and Key Management Protocol -print-isoclns.c - ISO CLNS, ESIS, and ISIS printer routines -print-krb.c - Kerberos printer routines -print-l2tp.c - Layer Two Tunneling Protocol printer routines -print-lane.c - ATM LANE printer routines -print-llc.c - IEEE 802.2 LLC printer routines -print-lspping.c - LSPPING printer routines -print-lwres.c - Lightweight Resolver protocol printer routines -print-mobile.c - IPv4 mobility printer routines -print-mobility.c - IPv6 mobility printer routines -print-mpls.c - Multi-Protocol Label Switching printer routines -print-msdp.c - Multicast Source Discovery Protocol printer routines -print-nfs.c - Network File System printer routines -print-ntp.c - Network Time Protocol printer routines -print-null.c - BSD loopback device printer routines -print-ospf.c - Open Shortest Path First printer routines -print-ospf6.c - IPv6 Open Shortest Path First printer routines -print-pflog.c - OpenBSD packet filter log file printer routines -print-pgm.c - Pragmatic General Multicast printer routines -print-pim.c - Protocol Independent Multicast printer routines -print-ppp.c - Point to Point Protocol printer routines -print-pppoe.c - PPP-over-Ethernet printer routines -print-pptp.c - Point-to-Point Tunnelling Protocol printer routines -print-radius.c - Radius protocol printer routines -print-raw.c - Raw IP printer routines -print-rip.c - Routing Information Protocol printer routines -print-ripng.c - IPv6 Routing Information Protocol printer routines -print-rrcp.c - Realtek Remote Control Protocol routines -print-rsvp.c - Resource reSerVation Protocol (RSVP) printer routines -print-rt6.c - IPv6 routing header printer routines -print-rx.c - AFS RX printer routines -print-sctp.c - Stream Control Transmission Protocol printer routines -print-sip.c - SIP printer routines -print-sl.c - Compressed Serial Line Internet Protocol printer routines -print-sll.c - Linux "cooked" capture printer routines -print-slow.c - IEEE "slow protocol" (802.3ad) printer routines -print-smb.c - SMB/CIFS printer routines -print-snmp.c - Simple Network Management Protocol printer routines -print-stp.c - IEEE 802.1d spanning tree protocol printer routines -print-sunatm.c - SunATM DLPI capture printer routines -print-sunrpc.c - Sun Remote Procedure Call printer routines -print-symantec.c - Symantec Enterprise Firewall printer routines -print-tcp.c - TCP printer routines -print-telnet.c - Telnet option printer routines -print-tftp.c - Trivial File Transfer Protocol printer routines -print-timed.c - BSD time daemon protocol printer routines -print-token.c - Token Ring printer routines -print-udp.c - UDP printer routines -print-usb.c - USB printer routines -print-vjc.c - PPP Van Jacobson compression (RFC1144) printer routines -print-vrrp.c - Virtual Router Redundancy Protocol -print-wb.c - White Board printer routines -print-zephyr.c - Zephyr printer routines +print.c - Top-level routines for protocol printing +print-*.c - The netdissect printers rpc_auth.h - definitions for ONC RPC authentication rpc_msg.h - definitions for ONC RPC messages send-ack.awk - unidirectional tcp send/ack awk script setsignal.c - OS-independent signal routines setsignal.h - OS-independent signal prototypes slcompress.h - SLIP/PPP Van Jacobson compression (RFC1144) definitions smb.h - SMB/CIFS definitions smbutil.c - SMB/CIFS utility routines stime.awk - TCP send awk script -strcasecmp.c - missing routine tcp.h - TCP definitions tcpdump.1 - manual entry tcpdump.c - main program +timeval-operations.h - timeval operations macros udp.h - UDP definitions -util.c - utility routines +util-print.c - utility routines for protocol printers vfprintf.c - emulation routine win32 - headers and routines for building on Win32 systems Property changes on: head/contrib/tcpdump/INSTALL.txt ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/LICENSE =================================================================== --- head/contrib/tcpdump/LICENSE (revision 313047) +++ head/contrib/tcpdump/LICENSE (revision 313048) Property changes on: head/contrib/tcpdump/LICENSE ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/Makefile-devel-adds =================================================================== --- head/contrib/tcpdump/Makefile-devel-adds (revision 313047) +++ head/contrib/tcpdump/Makefile-devel-adds (revision 313048) Property changes on: head/contrib/tcpdump/Makefile-devel-adds ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/Makefile.in =================================================================== --- head/contrib/tcpdump/Makefile.in (revision 313047) +++ head/contrib/tcpdump/Makefile.in (revision 313048) @@ -1,454 +1,462 @@ # Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 # The Regents of the University of California. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that: (1) source code distributions # retain the above copyright notice and this paragraph in its entirety, (2) # distributions including binary code include the above copyright notice and # this paragraph in its entirety in the documentation or other materials # provided with the distribution, and (3) all advertising materials mentioning # features or use of this software display the following acknowledgement: # ``This product includes software developed by the University of California, # Lawrence Berkeley Laboratory and its contributors.'' Neither the name of # the University nor the names of its contributors may be used to endorse # or promote products derived from this software without specific prior # written permission. # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED # WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. # # Various configurable paths (remember to edit Makefile.in, not Makefile) # # Top level hierarchy prefix = @prefix@ exec_prefix = @exec_prefix@ datarootdir = @datarootdir@ # Pathname of directory to install the binary sbindir = @sbindir@ # Pathname of directory to install the man page mandir = @mandir@ # VPATH srcdir = @srcdir@ VPATH = @srcdir@ # # You shouldn't need to edit anything below here. # CC = @CC@ AR = @AR@ MKDEP = @MKDEP@ PROG = tcpdump CCOPT = @V_CCOPT@ INCLS = -I. @V_INCLS@ DEFS = @DEFS@ @CPPFLAGS@ @V_DEFS@ # Standard CFLAGS CFLAGS = @CFLAGS@ FULL_CFLAGS = $(CCOPT) $(DEFS) $(INCLS) $(CFLAGS) # Standard LDFLAGS LDFLAGS = @LDFLAGS@ # Standard LIBS LIBS = @LIBS@ INSTALL = @INSTALL@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_DATA = @INSTALL_DATA@ RANLIB = @RANLIB@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@ # Explicitly define compilation rule since SunOS 4's make doesn't like gcc. # Also, gcc does not remove the .o before forking 'as', which can be a # problem if you don't own the file but can write to the directory. .c.o: @rm -f $@ $(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c CSRC = setsignal.c tcpdump.c LIBNETDISSECT_SRC=\ addrtoname.c \ + addrtostr.c \ af.c \ + ascii_strcasecmp.c \ checksum.c \ cpack.c \ gmpls.c \ gmt2local.c \ in_cksum.c \ ipproto.c \ l2vpn.c \ machdep.c \ nlpid.c \ oui.c \ parsenfsfh.c \ + print.c \ print-802_11.c \ print-802_15_4.c \ print-ah.c \ print-ahcp.c \ print-aodv.c \ print-aoe.c \ print-ap1394.c \ print-arcnet.c \ print-arp.c \ print-ascii.c \ print-atalk.c \ print-atm.c \ + print-babel.c \ print-beep.c \ print-bfd.c \ print-bgp.c \ print-bootp.c \ print-bt.c \ print-calm-fast.c \ print-carp.c \ print-cdp.c \ print-cfm.c \ print-chdlc.c \ print-cip.c \ print-cnfp.c \ print-dccp.c \ print-decnet.c \ + print-dhcp6.c \ print-domain.c \ print-dtp.c \ print-dvmrp.c \ print-eap.c \ print-egp.c \ print-eigrp.c \ print-enc.c \ print-esp.c \ print-ether.c \ print-fddi.c \ print-forces.c \ print-fr.c \ + print-frag6.c \ print-ftp.c \ print-geneve.c \ print-geonet.c \ print-gre.c \ + print-hncp.c \ print-hsrp.c \ print-http.c \ print-icmp.c \ + print-icmp6.c \ print-igmp.c \ print-igrp.c \ print-ip.c \ print-ip6.c \ + print-ip6opts.c \ print-ipcomp.c \ print-ipfc.c \ print-ipnet.c \ print-ipx.c \ print-isakmp.c \ print-isoclns.c \ print-juniper.c \ print-krb.c \ print-l2tp.c \ print-lane.c \ print-ldp.c \ + print-lisp.c \ print-llc.c \ print-lldp.c \ print-lmp.c \ print-loopback.c \ print-lspping.c \ print-lwapp.c \ print-lwres.c \ print-m3ua.c \ + print-medsa.c \ print-mobile.c \ + print-mobility.c \ print-mpcp.c \ print-mpls.c \ print-mptcp.c \ print-msdp.c \ print-msnlb.c \ print-nflog.c \ print-nfs.c \ + print-nsh.c \ print-ntp.c \ print-null.c \ print-olsr.c \ print-openflow-1.0.c \ print-openflow.c \ print-ospf.c \ + print-ospf6.c \ print-otv.c \ print-pgm.c \ print-pim.c \ print-pktap.c \ print-ppi.c \ print-ppp.c \ print-pppoe.c \ print-pptp.c \ print-radius.c \ print-raw.c \ + print-resp.c \ print-rip.c \ + print-ripng.c \ print-rpki-rtr.c \ print-rrcp.c \ print-rsvp.c \ + print-rt6.c \ print-rtsp.c \ print-rx.c \ print-sctp.c \ print-sflow.c \ print-sip.c \ print-sl.c \ print-sll.c \ print-slow.c \ print-smtp.c \ print-snmp.c \ print-stp.c \ print-sunatm.c \ print-sunrpc.c \ print-symantec.c \ print-syslog.c \ print-tcp.c \ print-telnet.c \ print-tftp.c \ print-timed.c \ print-tipc.c \ print-token.c \ print-udld.c \ print-udp.c \ print-usb.c \ print-vjc.c \ print-vqp.c \ print-vrrp.c \ print-vtp.c \ print-vxlan.c \ + print-vxlan-gpe.c \ print-wb.c \ print-zephyr.c \ print-zeromq.c \ + netdissect.c \ signature.c \ - util.c + strtoaddr.c \ + util-print.c LOCALSRC = @LOCALSRC@ GENSRC = version.c LIBOBJS = @LIBOBJS@ LIBNETDISSECT_OBJ=$(LIBNETDISSECT_SRC:.c=.o) ${LOCALSRC:.c=.o} ${LIBOBJS} LIBNETDISSECT=libnetdissect.a SRC = $(CSRC) $(GENSRC) $(LOCALSRC) $(LIBNETDISSECT_SRC) # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot # hack the extra indirection OBJ = $(CSRC:.c=.o) $(GENSRC:.c=.o) $(LIBNETDISSECT_OBJ) HDR = \ addrtoname.h \ + addrtostr.h \ af.h \ ah.h \ appletalk.h \ + ascii_strcasecmp.h \ atm.h \ - atmuni31.h \ chdlc.h \ cpack.h \ ether.h \ ethertype.h \ extract.h \ getopt_long.h \ gmpls.h \ gmt2local.h \ interface.h \ ip.h \ ip6.h \ ipproto.h \ l2vpn.h \ llc.h \ machdep.h \ mib.h \ mpls.h \ nameser.h \ netdissect.h \ nfs.h \ nfsfh.h \ nlpid.h \ openflow.h \ ospf.h \ oui.h \ pcap-missing.h \ ppp.h \ + print.h \ rpc_auth.h \ rpc_msg.h \ rpl.h \ setsignal.h \ signature.h \ slcompress.h \ smb.h \ + strtoaddr.h \ tcp.h \ - tcpdump-stdinc.h \ + netdissect-stdinc.h \ + timeval-operations.h \ udp.h TAGHDR = \ /usr/include/arpa/tftp.h \ /usr/include/net/if_arp.h \ - /usr/include/net/slip.h \ /usr/include/netinet/if_ether.h \ /usr/include/netinet/in.h \ /usr/include/netinet/ip_icmp.h \ /usr/include/netinet/tcp.h \ /usr/include/netinet/udp.h \ /usr/include/protocols/routed.h TAGFILES = $(SRC) $(HDR) $(TAGHDR) CLEANFILES = $(PROG) $(OBJ) $(GENSRC) EXTRA_DIST = \ CHANGES \ + CONTRIBUTING \ CREDITS \ INSTALL.txt \ LICENSE \ Makefile.in \ Makefile-devel-adds \ + PLATFORMS \ + README \ README.md \ Readme.Win32 \ VERSION \ aclocal.m4 \ atime.awk \ bpf_dump.c \ config.guess \ config.h.in \ config.sub \ configure \ configure.in \ install-sh \ lbl/os-osf4.h \ lbl/os-solaris2.h \ lbl/os-sunos4.h \ lbl/os-ultrix4.h \ makemib \ - missing/addrinfo.h \ missing/dlnames.c \ missing/datalinks.c \ - missing/getnameinfo.c \ missing/getopt_long.c \ - missing/inet_aton.c \ - missing/inet_ntop.c \ - missing/inet_pton.c \ missing/snprintf.c \ missing/strdup.c \ missing/strlcat.c \ missing/strlcpy.c \ missing/strsep.c \ mkdep \ packetdat.awk \ pcap_dump_ftell.c \ - print-babel.c \ - print-dhcp6.c \ - print-frag6.c \ - print-icmp6.c \ - print-ip6opts.c \ - print-mobility.c \ - print-ospf6.c \ print-pflog.c \ - print-ripng.c \ - print-rt6.c \ print-smb.c \ send-ack.awk \ smbutil.c \ stime.awk \ - strcasecmp.c \ tcpdump.1.in \ vfprintf.c \ - win32/Include/w32_fzs.h \ win32/prj/GNUmakefile \ win32/prj/WinDump.dsp \ - win32/prj/WinDump.dsw + win32/prj/WinDump.dsw \ + win32/prj/WinDump.sln \ + win32/prj/WinDump.vcproj \ + win32/src/ether_ntohost.c TEST_DIST= `find tests \( -name 'DIFF' -prune \) -o \( -name NEW -prune \) -o -type f \! -name '.*' \! -name '*~' -print` all: $(PROG) $(LIBNETDISSECT) $(PROG): $(OBJ) @V_PCAPDEP@ @rm -f $@ $(CC) $(FULL_CFLAGS) $(LDFLAGS) -o $@ $(OBJ) $(LIBS) $(LIBNETDISSECT): $(LIBNETDISSECT_OBJ) @rm -f $@ - $(AR) $(ARFLAGS) $@ $(LIBNETDISSECT_OBJ) + $(AR) cr $@ $(LIBNETDISSECT_OBJ) $(RANLIB) $@ datalinks.o: $(srcdir)/missing/datalinks.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/datalinks.c dlnames.o: $(srcdir)/missing/dlnames.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/dlnames.c -getnameinfo.o: $(srcdir)/missing/getnameinfo.c - $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/getnameinfo.c getopt_long.o: $(srcdir)/missing/getopt_long.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/getopt_long.c -inet_pton.o: $(srcdir)/missing/inet_pton.c - $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_pton.c -inet_ntop.o: $(srcdir)/missing/inet_ntop.c - $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_ntop.c -inet_aton.o: $(srcdir)/missing/inet_aton.c - $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_aton.c snprintf.o: $(srcdir)/missing/snprintf.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c strdup.o: $(srcdir)/missing/strdup.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strdup.c strlcat.o: $(srcdir)/missing/strlcat.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strlcat.c strlcpy.o: $(srcdir)/missing/strlcpy.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strlcpy.c strsep.o: $(srcdir)/missing/strsep.c $(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strsep.c version.o: version.c $(CC) $(FULL_CFLAGS) -c version.c version.c: $(srcdir)/VERSION @rm -f $@ if grep GIT ${srcdir}/VERSION >/dev/null; then \ read ver <${srcdir}/VERSION; \ echo $$ver | tr -d '\012'; \ date +_%Y_%m_%d; \ else \ cat ${srcdir}/VERSION; \ fi | sed -e 's/.*/const char version[] = "&";/' > $@ install: all [ -d $(DESTDIR)$(sbindir) ] || \ (mkdir -p $(DESTDIR)$(sbindir); chmod 755 $(DESTDIR)$(sbindir)) $(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(sbindir)/$(PROG) $(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(sbindir)/$(PROG).`cat ${srcdir}/VERSION` [ -d $(DESTDIR)$(mandir)/man1 ] || \ (mkdir -p $(DESTDIR)$(mandir)/man1; chmod 755 $(DESTDIR)$(mandir)/man1) $(INSTALL_DATA) $(PROG).1 $(DESTDIR)$(mandir)/man1/$(PROG).1 uninstall: rm -f $(DESTDIR)$(sbindir)/$(PROG) rm -f $(DESTDIR)$(mandir)/man1/$(PROG).1 lint: $(GENSRC) lint -hbxn $(SRC) | \ grep -v 'struct/union .* never defined' | \ grep -v 'possible pointer alignment problem' clean: rm -f $(CLEANFILES) $(PROG)-`cat VERSION`.tar.gz distclean: rm -f $(CLEANFILES) Makefile config.cache config.log config.status \ config.h gnuc.h os-proto.h stamp-h stamp-h.in $(PROG).1 \ libnetdissect.a tests/.failed tests/.passed \ tests/failure-outputs.txt rm -rf autom4te.cache tests/DIFF tests/NEW check: tcpdump (cd tests && ./TESTrun.sh) + +extags: $(TAGFILES) + ctags $(TAGFILES) tags: $(TAGFILES) ctags -wtd $(TAGFILES) TAGS: $(TAGFILES) etags $(TAGFILES) releasetar: @cwd=`pwd` ; dir=`basename $$cwd` ; name=$(PROG)-`cat VERSION` ; \ mkdir $$name; \ tar cf - $(CSRC) $(HDR) $(LIBNETDISSECT_SRC) $(EXTRA_DIST) $(TEST_DIST) | (cd $$name; tar xf -); \ tar -c -z -f $$name.tar.gz $$name; \ rm -rf $$name testlist: echo $(TEST_DIST) depend: $(GENSRC) $(MKDEP) -c $(CC) -m $(DEPENDENCY_CFLAG) $(DEFS) $(INCLS) $(SRC) Property changes on: head/contrib/tcpdump/Makefile.in ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/PLATFORMS =================================================================== --- head/contrib/tcpdump/PLATFORMS (nonexistent) +++ head/contrib/tcpdump/PLATFORMS (revision 313048) @@ -0,0 +1,9 @@ +== Tested platforms == +NetBSD 5.1/i386 (mcr - 2012/4/1) +Debian Linux (squeeze/i386) (mcr - 2012/4/1) + +--- +RedHat Linux 6.1/i386 (assar) +FreeBSD 2.2.8/i386 (itojun) + + Index: head/contrib/tcpdump/README =================================================================== --- head/contrib/tcpdump/README (nonexistent) +++ head/contrib/tcpdump/README (revision 313048) @@ -0,0 +1 @@ +link README.md \ No newline at end of file Property changes on: head/contrib/tcpdump/README ___________________________________________________________________ Added: svn:special ## -0,0 +1 ## +* \ No newline at end of property Index: head/contrib/tcpdump/VERSION =================================================================== --- head/contrib/tcpdump/VERSION (revision 313047) +++ head/contrib/tcpdump/VERSION (revision 313048) @@ -1 +1 @@ -4.7.4 +4.9.0 Property changes on: head/contrib/tcpdump/VERSION ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/addrtoname.c =================================================================== --- head/contrib/tcpdump/addrtoname.c (revision 313047) +++ head/contrib/tcpdump/addrtoname.c (revision 313048) @@ -1,1250 +1,1294 @@ /* * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Internet, ethernet, port, and protocol string to address * and address to string conversion routines - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifdef HAVE_CASPER #include #include #endif /* HAVE_CASPER */ -#include +#include + #ifdef USE_ETHER_NTOHOST #ifdef HAVE_NETINET_IF_ETHER_H struct mbuf; /* Squelch compiler warnings on some platforms for */ struct rtentry; /* declarations in */ #include /* for "struct ifnet" in "struct arpcom" on Solaris */ #include #endif /* HAVE_NETINET_IF_ETHER_H */ #ifdef NETINET_ETHER_H_DECLARES_ETHER_NTOHOST #include #endif /* NETINET_ETHER_H_DECLARES_ETHER_NTOHOST */ #if !defined(HAVE_DECL_ETHER_NTOHOST) || !HAVE_DECL_ETHER_NTOHOST #ifndef HAVE_STRUCT_ETHER_ADDR struct ether_addr { unsigned char ether_addr_octet[6]; }; #endif extern int ether_ntohost(char *, const struct ether_addr *); #endif #endif /* USE_ETHER_NTOHOST */ #include #include #include #include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" +#include "addrtostr.h" +#include "ethertype.h" #include "llc.h" #include "setsignal.h" #include "extract.h" #include "oui.h" #ifndef ETHER_ADDR_LEN #define ETHER_ADDR_LEN 6 #endif /* * hash tables for whatever-to-name translations * - * XXX there has to be error checks against strdup(3) failure + * ndo_error() called on strdup(3) failure */ #define HASHNAMESIZE 4096 struct hnamemem { uint32_t addr; const char *name; struct hnamemem *nxt; }; static struct hnamemem hnametable[HASHNAMESIZE]; static struct hnamemem tporttable[HASHNAMESIZE]; static struct hnamemem uporttable[HASHNAMESIZE]; static struct hnamemem eprototable[HASHNAMESIZE]; static struct hnamemem dnaddrtable[HASHNAMESIZE]; static struct hnamemem ipxsaptable[HASHNAMESIZE]; -#if defined(INET6) && defined(WIN32) +#ifdef _WIN32 /* * fake gethostbyaddr for Win2k/XP * gethostbyaddr() returns incorrect value when AF_INET6 is passed * to 3rd argument. * * h_name in struct hostent is only valid. */ static struct hostent * win32_gethostbyaddr(const char *addr, int len, int type) { static struct hostent host; static char hostbuf[NI_MAXHOST]; char hname[NI_MAXHOST]; struct sockaddr_in6 addr6; host.h_name = hostbuf; switch (type) { case AF_INET: return gethostbyaddr(addr, len, type); break; case AF_INET6: memset(&addr6, 0, sizeof(addr6)); addr6.sin6_family = AF_INET6; memcpy(&addr6.sin6_addr, addr, len); if (getnameinfo((struct sockaddr *)&addr6, sizeof(addr6), hname, sizeof(hname), NULL, 0, 0)) { return NULL; } else { strcpy(host.h_name, hname); return &host; } break; default: return NULL; } } #define gethostbyaddr win32_gethostbyaddr -#endif /* INET6 & WIN32 */ +#endif /* _WIN32 */ -#ifdef INET6 struct h6namemem { struct in6_addr addr; char *name; struct h6namemem *nxt; }; static struct h6namemem h6nametable[HASHNAMESIZE]; -#endif /* INET6 */ struct enamemem { u_short e_addr0; u_short e_addr1; u_short e_addr2; const char *e_name; u_char *e_nsap; /* used only for nsaptable[] */ #define e_bs e_nsap /* for bytestringtable */ struct enamemem *e_nxt; }; static struct enamemem enametable[HASHNAMESIZE]; static struct enamemem nsaptable[HASHNAMESIZE]; static struct enamemem bytestringtable[HASHNAMESIZE]; struct protoidmem { uint32_t p_oui; u_short p_proto; const char *p_name; struct protoidmem *p_nxt; }; static struct protoidmem protoidtable[HASHNAMESIZE]; /* * A faster replacement for inet_ntoa(). */ const char * intoa(uint32_t addr) { register char *cp; register u_int byte; register int n; static char buf[sizeof(".xxx.xxx.xxx.xxx")]; NTOHL(addr); cp = buf + sizeof(buf); *--cp = '\0'; n = 4; do { byte = addr & 0xff; *--cp = byte % 10 + '0'; byte /= 10; if (byte > 0) { *--cp = byte % 10 + '0'; byte /= 10; if (byte > 0) *--cp = byte + '0'; } *--cp = '.'; addr >>= 8; } while (--n > 0); return cp + 1; } static uint32_t f_netmask; static uint32_t f_localnet; #ifdef HAVE_CASPER extern cap_channel_t *capdns; #endif /* * Return a name for the IP address pointed to by ap. This address * is assumed to be in network byte order. * * NOTE: ap is *NOT* necessarily part of the packet data (not even if * this is being called with the "ipaddr_string()" macro), so you - * *CANNOT* use the TCHECK{2}/TTEST{2} macros on it. Furthermore, + * *CANNOT* use the ND_TCHECK{2}/ND_TTEST{2} macros on it. Furthermore, * even in cases where it *is* part of the packet data, the caller * would still have to check for a null return value, even if it's * just printing the return value with "%s" - not all versions of * printf print "(null)" with "%s" and a null pointer, some of them * don't check for a null pointer and crash in that case. * * The callers of this routine should, before handing this routine * a pointer to packet data, be sure that the data is present in * the packet buffer. They should probably do those checks anyway, * as other data at that layer might not be IP addresses, and it * also needs to check whether they're present in the packet buffer. */ const char * getname(netdissect_options *ndo, const u_char *ap) { register struct hostent *hp; uint32_t addr; - static struct hnamemem *p; /* static for longjmp() */ + struct hnamemem *p; memcpy(&addr, ap, sizeof(addr)); p = &hnametable[addr & (HASHNAMESIZE-1)]; for (; p->nxt; p = p->nxt) { if (p->addr == addr) return (p->name); } p->addr = addr; - p->nxt = newhnamemem(); + p->nxt = newhnamemem(ndo); /* * Print names unless: * (1) -n was given. * (2) Address is foreign and -f was given. (If -f was not * given, f_netmask and f_localnet are 0 and the test * evaluates to true) */ if (!ndo->ndo_nflag && (addr & f_netmask) == f_localnet) { #ifdef HAVE_CASPER if (capdns != NULL) { hp = cap_gethostbyaddr(capdns, (char *)&addr, 4, AF_INET); } else #endif hp = gethostbyaddr((char *)&addr, 4, AF_INET); if (hp) { char *dotp; p->name = strdup(hp->h_name); + if (p->name == NULL) + (*ndo->ndo_error)(ndo, + "getname: strdup(hp->h_name)"); if (ndo->ndo_Nflag) { /* Remove domain qualifications */ dotp = strchr(p->name, '.'); if (dotp) *dotp = '\0'; } return (p->name); } } p->name = strdup(intoa(addr)); + if (p->name == NULL) + (*ndo->ndo_error)(ndo, "getname: strdup(intoa(addr))"); return (p->name); } -#ifdef INET6 /* * Return a name for the IP6 address pointed to by ap. This address * is assumed to be in network byte order. */ const char * getname6(netdissect_options *ndo, const u_char *ap) { register struct hostent *hp; union { struct in6_addr addr; struct for_hash_addr { char fill[14]; uint16_t d; } addra; } addr; - static struct h6namemem *p; /* static for longjmp() */ + struct h6namemem *p; register const char *cp; char ntop_buf[INET6_ADDRSTRLEN]; memcpy(&addr, ap, sizeof(addr)); p = &h6nametable[addr.addra.d & (HASHNAMESIZE-1)]; for (; p->nxt; p = p->nxt) { if (memcmp(&p->addr, &addr, sizeof(addr)) == 0) return (p->name); } p->addr = addr.addr; - p->nxt = newh6namemem(); + p->nxt = newh6namemem(ndo); /* * Do not print names if -n was given. */ if (!ndo->ndo_nflag) { #ifdef HAVE_CASPER if (capdns != NULL) { hp = cap_gethostbyaddr(capdns, (char *)&addr, sizeof(addr), AF_INET6); } else #endif - hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET6); + hp = gethostbyaddr((char *)&addr, sizeof(addr), + AF_INET6); if (hp) { char *dotp; p->name = strdup(hp->h_name); + if (p->name == NULL) + (*ndo->ndo_error)(ndo, + "getname6: strdup(hp->h_name)"); if (ndo->ndo_Nflag) { /* Remove domain qualifications */ dotp = strchr(p->name, '.'); if (dotp) *dotp = '\0'; } return (p->name); } } - cp = inet_ntop(AF_INET6, &addr, ntop_buf, sizeof(ntop_buf)); + cp = addrtostr6(ap, ntop_buf, sizeof(ntop_buf)); p->name = strdup(cp); + if (p->name == NULL) + (*ndo->ndo_error)(ndo, "getname6: strdup(cp)"); return (p->name); } -#endif /* INET6 */ static const char hex[] = "0123456789abcdef"; /* Find the hash node that corresponds the ether address 'ep' */ static inline struct enamemem * -lookup_emem(const u_char *ep) +lookup_emem(netdissect_options *ndo, const u_char *ep) { register u_int i, j, k; struct enamemem *tp; k = (ep[0] << 8) | ep[1]; j = (ep[2] << 8) | ep[3]; i = (ep[4] << 8) | ep[5]; tp = &enametable[(i ^ j) & (HASHNAMESIZE-1)]; while (tp->e_nxt) if (tp->e_addr0 == i && tp->e_addr1 == j && tp->e_addr2 == k) return tp; else tp = tp->e_nxt; tp->e_addr0 = i; tp->e_addr1 = j; tp->e_addr2 = k; tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); if (tp->e_nxt == NULL) - error("lookup_emem: calloc"); + (*ndo->ndo_error)(ndo, "lookup_emem: calloc"); return tp; } /* * Find the hash node that corresponds to the bytestring 'bs' * with length 'nlen' */ static inline struct enamemem * -lookup_bytestring(register const u_char *bs, const unsigned int nlen) +lookup_bytestring(netdissect_options *ndo, register const u_char *bs, + const unsigned int nlen) { struct enamemem *tp; register u_int i, j, k; if (nlen >= 6) { k = (bs[0] << 8) | bs[1]; j = (bs[2] << 8) | bs[3]; i = (bs[4] << 8) | bs[5]; } else if (nlen >= 4) { k = (bs[0] << 8) | bs[1]; j = (bs[2] << 8) | bs[3]; i = 0; } else i = j = k = 0; tp = &bytestringtable[(i ^ j) & (HASHNAMESIZE-1)]; while (tp->e_nxt) if (tp->e_addr0 == i && tp->e_addr1 == j && tp->e_addr2 == k && memcmp((const char *)bs, (const char *)(tp->e_bs), nlen) == 0) return tp; else tp = tp->e_nxt; tp->e_addr0 = i; tp->e_addr1 = j; tp->e_addr2 = k; tp->e_bs = (u_char *) calloc(1, nlen + 1); if (tp->e_bs == NULL) - error("lookup_bytestring: calloc"); + (*ndo->ndo_error)(ndo, "lookup_bytestring: calloc"); memcpy(tp->e_bs, bs, nlen); tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); if (tp->e_nxt == NULL) - error("lookup_bytestring: calloc"); + (*ndo->ndo_error)(ndo, "lookup_bytestring: calloc"); return tp; } /* Find the hash node that corresponds the NSAP 'nsap' */ static inline struct enamemem * -lookup_nsap(register const u_char *nsap) +lookup_nsap(netdissect_options *ndo, register const u_char *nsap, + register u_int nsap_length) { register u_int i, j, k; - unsigned int nlen = *nsap; struct enamemem *tp; - const u_char *ensap = nsap + nlen - 6; + const u_char *ensap; - if (nlen > 6) { + if (nsap_length > 6) { + ensap = nsap + nsap_length - 6; k = (ensap[0] << 8) | ensap[1]; j = (ensap[2] << 8) | ensap[3]; i = (ensap[4] << 8) | ensap[5]; } else i = j = k = 0; tp = &nsaptable[(i ^ j) & (HASHNAMESIZE-1)]; while (tp->e_nxt) if (tp->e_addr0 == i && tp->e_addr1 == j && tp->e_addr2 == k && - tp->e_nsap[0] == nlen && + tp->e_nsap[0] == nsap_length && memcmp((const char *)&(nsap[1]), - (char *)&(tp->e_nsap[1]), nlen) == 0) + (char *)&(tp->e_nsap[1]), nsap_length) == 0) return tp; else tp = tp->e_nxt; tp->e_addr0 = i; tp->e_addr1 = j; tp->e_addr2 = k; - tp->e_nsap = (u_char *)malloc(nlen + 1); + tp->e_nsap = (u_char *)malloc(nsap_length + 1); if (tp->e_nsap == NULL) - error("lookup_nsap: malloc"); - memcpy((char *)tp->e_nsap, (const char *)nsap, nlen + 1); + (*ndo->ndo_error)(ndo, "lookup_nsap: malloc"); + tp->e_nsap[0] = (u_char)nsap_length; /* guaranteed < ISONSAP_MAX_LENGTH */ + memcpy((char *)&tp->e_nsap[1], (const char *)nsap, nsap_length); tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); if (tp->e_nxt == NULL) - error("lookup_nsap: calloc"); + (*ndo->ndo_error)(ndo, "lookup_nsap: calloc"); return tp; } /* Find the hash node that corresponds the protoid 'pi'. */ static inline struct protoidmem * -lookup_protoid(const u_char *pi) +lookup_protoid(netdissect_options *ndo, const u_char *pi) { register u_int i, j; struct protoidmem *tp; /* 5 octets won't be aligned */ i = (((pi[0] << 8) + pi[1]) << 8) + pi[2]; j = (pi[3] << 8) + pi[4]; /* XXX should be endian-insensitive, but do big-endian testing XXX */ tp = &protoidtable[(i ^ j) & (HASHNAMESIZE-1)]; while (tp->p_nxt) if (tp->p_oui == i && tp->p_proto == j) return tp; else tp = tp->p_nxt; tp->p_oui = i; tp->p_proto = j; tp->p_nxt = (struct protoidmem *)calloc(1, sizeof(*tp)); if (tp->p_nxt == NULL) - error("lookup_protoid: calloc"); + (*ndo->ndo_error)(ndo, "lookup_protoid: calloc"); return tp; } const char * etheraddr_string(netdissect_options *ndo, register const u_char *ep) { register int i; register char *cp; register struct enamemem *tp; int oui; char buf[BUFSIZE]; - tp = lookup_emem(ep); + tp = lookup_emem(ndo, ep); if (tp->e_name) return (tp->e_name); #ifdef USE_ETHER_NTOHOST if (!ndo->ndo_nflag) { char buf2[BUFSIZE]; - /* - * We don't cast it to "const struct ether_addr *" - * because some systems fail to declare the second - * argument as a "const" pointer, even though they - * don't modify what it points to. - */ - if (ether_ntohost(buf2, (struct ether_addr *)ep) == 0) { + if (ether_ntohost(buf2, (const struct ether_addr *)ep) == 0) { tp->e_name = strdup(buf2); + if (tp->e_name == NULL) + (*ndo->ndo_error)(ndo, + "etheraddr_string: strdup(buf2)"); return (tp->e_name); } } #endif cp = buf; oui = EXTRACT_24BITS(ep); *cp++ = hex[*ep >> 4 ]; *cp++ = hex[*ep++ & 0xf]; for (i = 5; --i >= 0;) { *cp++ = ':'; *cp++ = hex[*ep >> 4 ]; *cp++ = hex[*ep++ & 0xf]; } if (!ndo->ndo_nflag) { snprintf(cp, BUFSIZE - (2 + 5*3), " (oui %s)", tok2str(oui_values, "Unknown", oui)); } else *cp = '\0'; tp->e_name = strdup(buf); + if (tp->e_name == NULL) + (*ndo->ndo_error)(ndo, "etheraddr_string: strdup(buf)"); return (tp->e_name); } const char * -le64addr_string(const u_char *ep) +le64addr_string(netdissect_options *ndo, const u_char *ep) { const unsigned int len = 8; register u_int i; register char *cp; register struct enamemem *tp; char buf[BUFSIZE]; - tp = lookup_bytestring(ep, len); + tp = lookup_bytestring(ndo, ep, len); if (tp->e_name) return (tp->e_name); cp = buf; for (i = len; i > 0 ; --i) { *cp++ = hex[*(ep + i - 1) >> 4]; *cp++ = hex[*(ep + i - 1) & 0xf]; *cp++ = ':'; } cp --; *cp = '\0'; tp->e_name = strdup(buf); + if (tp->e_name == NULL) + (*ndo->ndo_error)(ndo, "le64addr_string: strdup(buf)"); return (tp->e_name); } const char * -linkaddr_string(netdissect_options *ndo, const u_char *ep, const unsigned int type, const unsigned int len) +linkaddr_string(netdissect_options *ndo, const u_char *ep, + const unsigned int type, const unsigned int len) { register u_int i; register char *cp; register struct enamemem *tp; if (len == 0) return (""); if (type == LINKADDR_ETHER && len == ETHER_ADDR_LEN) return (etheraddr_string(ndo, ep)); if (type == LINKADDR_FRELAY) return (q922_string(ndo, ep, len)); - tp = lookup_bytestring(ep, len); + tp = lookup_bytestring(ndo, ep, len); if (tp->e_name) return (tp->e_name); tp->e_name = cp = (char *)malloc(len*3); if (tp->e_name == NULL) - error("linkaddr_string: malloc"); + (*ndo->ndo_error)(ndo, "linkaddr_string: malloc"); *cp++ = hex[*ep >> 4]; *cp++ = hex[*ep++ & 0xf]; for (i = len-1; i > 0 ; --i) { *cp++ = ':'; *cp++ = hex[*ep >> 4]; *cp++ = hex[*ep++ & 0xf]; } *cp = '\0'; return (tp->e_name); } const char * -etherproto_string(u_short port) +etherproto_string(netdissect_options *ndo, u_short port) { register char *cp; register struct hnamemem *tp; register uint32_t i = port; char buf[sizeof("0000")]; for (tp = &eprototable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) if (tp->addr == i) return (tp->name); tp->addr = i; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); cp = buf; NTOHS(port); *cp++ = hex[port >> 12 & 0xf]; *cp++ = hex[port >> 8 & 0xf]; *cp++ = hex[port >> 4 & 0xf]; *cp++ = hex[port & 0xf]; *cp++ = '\0'; tp->name = strdup(buf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, "etherproto_string: strdup(buf)"); return (tp->name); } const char * -protoid_string(register const u_char *pi) +protoid_string(netdissect_options *ndo, register const u_char *pi) { register u_int i, j; register char *cp; register struct protoidmem *tp; char buf[sizeof("00:00:00:00:00")]; - tp = lookup_protoid(pi); + tp = lookup_protoid(ndo, pi); if (tp->p_name) return tp->p_name; cp = buf; if ((j = *pi >> 4) != 0) *cp++ = hex[j]; *cp++ = hex[*pi++ & 0xf]; for (i = 4; (int)--i >= 0;) { *cp++ = ':'; if ((j = *pi >> 4) != 0) *cp++ = hex[j]; *cp++ = hex[*pi++ & 0xf]; } *cp = '\0'; tp->p_name = strdup(buf); + if (tp->p_name == NULL) + (*ndo->ndo_error)(ndo, "protoid_string: strdup(buf)"); return (tp->p_name); } #define ISONSAP_MAX_LENGTH 20 const char * -isonsap_string(const u_char *nsap, register u_int nsap_length) +isonsap_string(netdissect_options *ndo, const u_char *nsap, + register u_int nsap_length) { register u_int nsap_idx; register char *cp; register struct enamemem *tp; if (nsap_length < 1 || nsap_length > ISONSAP_MAX_LENGTH) return ("isonsap_string: illegal length"); - tp = lookup_nsap(nsap); + tp = lookup_nsap(ndo, nsap, nsap_length); if (tp->e_name) return tp->e_name; tp->e_name = cp = (char *)malloc(sizeof("xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx")); if (cp == NULL) - error("isonsap_string: malloc"); + (*ndo->ndo_error)(ndo, "isonsap_string: malloc"); for (nsap_idx = 0; nsap_idx < nsap_length; nsap_idx++) { *cp++ = hex[*nsap >> 4]; *cp++ = hex[*nsap++ & 0xf]; if (((nsap_idx & 1) == 0) && (nsap_idx + 1 < nsap_length)) { *cp++ = '.'; } } *cp = '\0'; return (tp->e_name); } const char * -tcpport_string(u_short port) +tcpport_string(netdissect_options *ndo, u_short port) { register struct hnamemem *tp; register uint32_t i = port; char buf[sizeof("00000")]; for (tp = &tporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) if (tp->addr == i) return (tp->name); tp->addr = i; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); (void)snprintf(buf, sizeof(buf), "%u", i); tp->name = strdup(buf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, "tcpport_string: strdup(buf)"); return (tp->name); } const char * -udpport_string(register u_short port) +udpport_string(netdissect_options *ndo, register u_short port) { register struct hnamemem *tp; register uint32_t i = port; char buf[sizeof("00000")]; for (tp = &uporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) if (tp->addr == i) return (tp->name); tp->addr = i; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); (void)snprintf(buf, sizeof(buf), "%u", i); tp->name = strdup(buf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, "udpport_string: strdup(buf)"); return (tp->name); } const char * -ipxsap_string(u_short port) +ipxsap_string(netdissect_options *ndo, u_short port) { register char *cp; register struct hnamemem *tp; register uint32_t i = port; char buf[sizeof("0000")]; for (tp = &ipxsaptable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) if (tp->addr == i) return (tp->name); tp->addr = i; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); cp = buf; NTOHS(port); *cp++ = hex[port >> 12 & 0xf]; *cp++ = hex[port >> 8 & 0xf]; *cp++ = hex[port >> 4 & 0xf]; *cp++ = hex[port & 0xf]; *cp++ = '\0'; tp->name = strdup(buf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, "ipxsap_string: strdup(buf)"); return (tp->name); } static void init_servarray(netdissect_options *ndo) { struct servent *sv; register struct hnamemem *table; register int i; char buf[sizeof("0000000000")]; while ((sv = getservent()) != NULL) { int port = ntohs(sv->s_port); i = port & (HASHNAMESIZE-1); if (strcmp(sv->s_proto, "tcp") == 0) table = &tporttable[i]; else if (strcmp(sv->s_proto, "udp") == 0) table = &uporttable[i]; else continue; while (table->name) table = table->nxt; if (ndo->ndo_nflag) { (void)snprintf(buf, sizeof(buf), "%d", port); table->name = strdup(buf); } else table->name = strdup(sv->s_name); + if (table->name == NULL) + (*ndo->ndo_error)(ndo, "init_servarray: strdup"); + table->addr = port; - table->nxt = newhnamemem(); + table->nxt = newhnamemem(ndo); } endservent(); } -/* in libpcap.a (nametoaddr.c) */ -#if defined(WIN32) && !defined(USE_STATIC_LIBPCAP) -extern __declspec(dllimport) -#else -extern -#endif -const struct eproto { +static const struct eproto { const char *s; u_short p; -} eproto_db[]; +} eproto_db[] = { + { "pup", ETHERTYPE_PUP }, + { "xns", ETHERTYPE_NS }, + { "ip", ETHERTYPE_IP }, + { "ip6", ETHERTYPE_IPV6 }, + { "arp", ETHERTYPE_ARP }, + { "rarp", ETHERTYPE_REVARP }, + { "sprite", ETHERTYPE_SPRITE }, + { "mopdl", ETHERTYPE_MOPDL }, + { "moprc", ETHERTYPE_MOPRC }, + { "decnet", ETHERTYPE_DN }, + { "lat", ETHERTYPE_LAT }, + { "sca", ETHERTYPE_SCA }, + { "lanbridge", ETHERTYPE_LANBRIDGE }, + { "vexp", ETHERTYPE_VEXP }, + { "vprod", ETHERTYPE_VPROD }, + { "atalk", ETHERTYPE_ATALK }, + { "atalkarp", ETHERTYPE_AARP }, + { "loopback", ETHERTYPE_LOOPBACK }, + { "decdts", ETHERTYPE_DECDTS }, + { "decdns", ETHERTYPE_DECDNS }, + { (char *)0, 0 } +}; static void -init_eprotoarray(void) +init_eprotoarray(netdissect_options *ndo) { register int i; register struct hnamemem *table; for (i = 0; eproto_db[i].s; i++) { int j = htons(eproto_db[i].p) & (HASHNAMESIZE-1); table = &eprototable[j]; while (table->name) table = table->nxt; table->name = eproto_db[i].s; table->addr = htons(eproto_db[i].p); - table->nxt = newhnamemem(); + table->nxt = newhnamemem(ndo); } } static const struct protoidlist { const u_char protoid[5]; const char *name; } protoidlist[] = { {{ 0x00, 0x00, 0x0c, 0x01, 0x07 }, "CiscoMLS" }, {{ 0x00, 0x00, 0x0c, 0x20, 0x00 }, "CiscoCDP" }, {{ 0x00, 0x00, 0x0c, 0x20, 0x01 }, "CiscoCGMP" }, {{ 0x00, 0x00, 0x0c, 0x20, 0x03 }, "CiscoVTP" }, {{ 0x00, 0xe0, 0x2b, 0x00, 0xbb }, "ExtremeEDP" }, {{ 0x00, 0x00, 0x00, 0x00, 0x00 }, NULL } }; /* * SNAP proto IDs with org code 0:0:0 are actually encapsulated Ethernet * types. */ static void -init_protoidarray(void) +init_protoidarray(netdissect_options *ndo) { register int i; register struct protoidmem *tp; const struct protoidlist *pl; u_char protoid[5]; protoid[0] = 0; protoid[1] = 0; protoid[2] = 0; for (i = 0; eproto_db[i].s; i++) { u_short etype = htons(eproto_db[i].p); memcpy((char *)&protoid[3], (char *)&etype, 2); - tp = lookup_protoid(protoid); + tp = lookup_protoid(ndo, protoid); tp->p_name = strdup(eproto_db[i].s); + if (tp->p_name == NULL) + (*ndo->ndo_error)(ndo, + "init_protoidarray: strdup(eproto_db[i].s)"); } /* Hardwire some SNAP proto ID names */ for (pl = protoidlist; pl->name != NULL; ++pl) { - tp = lookup_protoid(pl->protoid); + tp = lookup_protoid(ndo, pl->protoid); /* Don't override existing name */ if (tp->p_name != NULL) continue; tp->p_name = pl->name; } } static const struct etherlist { const u_char addr[6]; const char *name; } etherlist[] = { {{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, "Broadcast" }, {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, NULL } }; /* * Initialize the ethers hash table. We take two different approaches * depending on whether or not the system provides the ethers name * service. If it does, we just wire in a few names at startup, * and etheraddr_string() fills in the table on demand. If it doesn't, * then we suck in the entire /etc/ethers file at startup. The idea * is that parsing the local file will be fast, but spinning through * all the ethers entries via NIS & next_etherent might be very slow. * * XXX pcap_next_etherent doesn't belong in the pcap interface, but * since the pcap module already does name-to-address translation, * it's already does most of the work for the ethernet address-to-name * translation, so we just pcap_next_etherent as a convenience. */ static void -init_etherarray(void) +init_etherarray(netdissect_options *ndo) { register const struct etherlist *el; register struct enamemem *tp; #ifdef USE_ETHER_NTOHOST char name[256]; #else register struct pcap_etherent *ep; register FILE *fp; /* Suck in entire ethers file */ fp = fopen(PCAP_ETHERS_FILE, "r"); if (fp != NULL) { while ((ep = pcap_next_etherent(fp)) != NULL) { - tp = lookup_emem(ep->addr); + tp = lookup_emem(ndo, ep->addr); tp->e_name = strdup(ep->name); + if (tp->e_name == NULL) + (*ndo->ndo_error)(ndo, + "init_etherarray: strdup(ep->addr)"); } (void)fclose(fp); } #endif /* Hardwire some ethernet names */ for (el = etherlist; el->name != NULL; ++el) { - tp = lookup_emem(el->addr); + tp = lookup_emem(ndo, el->addr); /* Don't override existing name */ if (tp->e_name != NULL) continue; #ifdef USE_ETHER_NTOHOST /* * Use YP/NIS version of name if available. - * - * We don't cast it to "const struct ether_addr *" - * because some systems don't modify the Ethernet - * address but fail to declare the second argument - * as a "const" pointer. */ - if (ether_ntohost(name, (struct ether_addr *)el->addr) == 0) { + if (ether_ntohost(name, (const struct ether_addr *)el->addr) == 0) { tp->e_name = strdup(name); + if (tp->e_name == NULL) + (*ndo->ndo_error)(ndo, + "init_etherarray: strdup(name)"); continue; } #endif tp->e_name = el->name; } } static const struct tok ipxsap_db[] = { { 0x0000, "Unknown" }, { 0x0001, "User" }, { 0x0002, "User Group" }, { 0x0003, "PrintQueue" }, { 0x0004, "FileServer" }, { 0x0005, "JobServer" }, { 0x0006, "Gateway" }, { 0x0007, "PrintServer" }, { 0x0008, "ArchiveQueue" }, { 0x0009, "ArchiveServer" }, { 0x000a, "JobQueue" }, { 0x000b, "Administration" }, { 0x000F, "Novell TI-RPC" }, { 0x0017, "Diagnostics" }, { 0x0020, "NetBIOS" }, { 0x0021, "NAS SNA Gateway" }, { 0x0023, "NACS AsyncGateway" }, { 0x0024, "RemoteBridge/RoutingService" }, { 0x0026, "BridgeServer" }, { 0x0027, "TCP/IP Gateway" }, { 0x0028, "Point-to-point X.25 BridgeServer" }, { 0x0029, "3270 Gateway" }, { 0x002a, "CHI Corp" }, { 0x002c, "PC Chalkboard" }, { 0x002d, "TimeSynchServer" }, { 0x002e, "ARCserve5.0/PalindromeBackup" }, { 0x0045, "DI3270 Gateway" }, { 0x0047, "AdvertisingPrintServer" }, { 0x004a, "NetBlazerModems" }, { 0x004b, "BtrieveVAP" }, { 0x004c, "NetwareSQL" }, { 0x004d, "XtreeNetwork" }, { 0x0050, "BtrieveVAP4.11" }, { 0x0052, "QuickLink" }, { 0x0053, "PrintQueueUser" }, { 0x0058, "Multipoint X.25 Router" }, { 0x0060, "STLB/NLM" }, { 0x0064, "ARCserve" }, { 0x0066, "ARCserve3.0" }, { 0x0072, "WAN CopyUtility" }, { 0x007a, "TES-NetwareVMS" }, { 0x0092, "WATCOM Debugger/EmeraldTapeBackupServer" }, { 0x0095, "DDA OBGYN" }, { 0x0098, "NetwareAccessServer" }, { 0x009a, "Netware for VMS II/NamedPipeServer" }, { 0x009b, "NetwareAccessServer" }, { 0x009e, "PortableNetwareServer/SunLinkNVT" }, { 0x00a1, "PowerchuteAPC UPS" }, { 0x00aa, "LAWserve" }, { 0x00ac, "CompaqIDA StatusMonitor" }, { 0x0100, "PIPE STAIL" }, { 0x0102, "LAN ProtectBindery" }, { 0x0103, "OracleDataBaseServer" }, { 0x0107, "Netware386/RSPX RemoteConsole" }, { 0x010f, "NovellSNA Gateway" }, { 0x0111, "TestServer" }, { 0x0112, "HP PrintServer" }, { 0x0114, "CSA MUX" }, { 0x0115, "CSA LCA" }, { 0x0116, "CSA CM" }, { 0x0117, "CSA SMA" }, { 0x0118, "CSA DBA" }, { 0x0119, "CSA NMA" }, { 0x011a, "CSA SSA" }, { 0x011b, "CSA STATUS" }, { 0x011e, "CSA APPC" }, { 0x0126, "SNA TEST SSA Profile" }, { 0x012a, "CSA TRACE" }, { 0x012b, "NetwareSAA" }, { 0x012e, "IKARUS VirusScan" }, { 0x0130, "CommunicationsExecutive" }, { 0x0133, "NNS DomainServer/NetwareNamingServicesDomain" }, { 0x0135, "NetwareNamingServicesProfile" }, { 0x0137, "Netware386 PrintQueue/NNS PrintQueue" }, { 0x0141, "LAN SpoolServer" }, { 0x0152, "IRMALAN Gateway" }, { 0x0154, "NamedPipeServer" }, { 0x0166, "NetWareManagement" }, { 0x0168, "Intel PICKIT CommServer/Intel CAS TalkServer" }, { 0x0173, "Compaq" }, { 0x0174, "Compaq SNMP Agent" }, { 0x0175, "Compaq" }, { 0x0180, "XTreeServer/XTreeTools" }, { 0x018A, "NASI ServicesBroadcastServer" }, { 0x01b0, "GARP Gateway" }, { 0x01b1, "Binfview" }, { 0x01bf, "IntelLanDeskManager" }, { 0x01ca, "AXTEC" }, { 0x01cb, "ShivaNetModem/E" }, { 0x01cc, "ShivaLanRover/E" }, { 0x01cd, "ShivaLanRover/T" }, { 0x01ce, "ShivaUniversal" }, { 0x01d8, "CastelleFAXPressServer" }, { 0x01da, "CastelleLANPressPrintServer" }, { 0x01dc, "CastelleFAX/Xerox7033 FaxServer/ExcelLanFax" }, { 0x01f0, "LEGATO" }, { 0x01f5, "LEGATO" }, { 0x0233, "NMS Agent/NetwareManagementAgent" }, { 0x0237, "NMS IPX Discovery/LANternReadWriteChannel" }, { 0x0238, "NMS IP Discovery/LANternTrapAlarmChannel" }, { 0x023a, "LANtern" }, { 0x023c, "MAVERICK" }, { 0x023f, "NovellSMDR" }, { 0x024e, "NetwareConnect" }, { 0x024f, "NASI ServerBroadcast Cisco" }, { 0x026a, "NMS ServiceConsole" }, { 0x026b, "TimeSynchronizationServer Netware 4.x" }, { 0x0278, "DirectoryServer Netware 4.x" }, { 0x027b, "NetwareManagementAgent" }, { 0x0280, "Novell File and Printer Sharing Service for PC" }, { 0x0304, "NovellSAA Gateway" }, { 0x0308, "COM/VERMED" }, { 0x030a, "GalacticommWorldgroupServer" }, { 0x030c, "IntelNetport2/HP JetDirect/HP Quicksilver" }, { 0x0320, "AttachmateGateway" }, { 0x0327, "MicrosoftDiagnostiocs" }, { 0x0328, "WATCOM SQL Server" }, { 0x0335, "MultiTechSystems MultisynchCommServer" }, { 0x0343, "Xylogics RemoteAccessServer/LANModem" }, { 0x0355, "ArcadaBackupExec" }, { 0x0358, "MSLCD1" }, { 0x0361, "NETINELO" }, { 0x037e, "Powerchute UPS Monitoring" }, { 0x037f, "ViruSafeNotify" }, { 0x0386, "HP Bridge" }, { 0x0387, "HP Hub" }, { 0x0394, "NetWare SAA Gateway" }, { 0x039b, "LotusNotes" }, { 0x03b7, "CertusAntiVirus" }, { 0x03c4, "ARCserve4.0" }, { 0x03c7, "LANspool3.5" }, { 0x03d7, "LexmarkPrinterServer" }, { 0x03d8, "LexmarkXLE PrinterServer" }, { 0x03dd, "BanyanENS NetwareClient" }, { 0x03de, "GuptaSequelBaseServer/NetWareSQL" }, { 0x03e1, "UnivelUnixware" }, { 0x03e4, "UnivelUnixware" }, { 0x03fc, "IntelNetport" }, { 0x03fd, "PrintServerQueue" }, { 0x040A, "ipnServer" }, { 0x040D, "LVERRMAN" }, { 0x040E, "LVLIC" }, { 0x0414, "NET Silicon (DPI)/Kyocera" }, { 0x0429, "SiteLockVirus" }, { 0x0432, "UFHELPR???" }, { 0x0433, "Synoptics281xAdvancedSNMPAgent" }, { 0x0444, "MicrosoftNT SNA Server" }, { 0x0448, "Oracle" }, { 0x044c, "ARCserve5.01" }, { 0x0457, "CanonGP55" }, { 0x045a, "QMS Printers" }, { 0x045b, "DellSCSI Array" }, { 0x0491, "NetBlazerModems" }, { 0x04ac, "OnTimeScheduler" }, { 0x04b0, "CD-Net" }, { 0x0513, "EmulexNQA" }, { 0x0520, "SiteLockChecks" }, { 0x0529, "SiteLockChecks" }, { 0x052d, "CitrixOS2 AppServer" }, { 0x0535, "Tektronix" }, { 0x0536, "Milan" }, { 0x055d, "Attachmate SNA gateway" }, { 0x056b, "IBM8235 ModemServer" }, { 0x056c, "ShivaLanRover/E PLUS" }, { 0x056d, "ShivaLanRover/T PLUS" }, { 0x0580, "McAfeeNetShield" }, { 0x05B8, "NLM to workstation communication (Revelation Software)" }, { 0x05BA, "CompatibleSystemsRouters" }, { 0x05BE, "CheyenneHierarchicalStorageManager" }, { 0x0606, "JCWatermarkImaging" }, { 0x060c, "AXISNetworkPrinter" }, { 0x0610, "AdaptecSCSIManagement" }, { 0x0621, "IBM AntiVirus" }, { 0x0640, "Windows95 RemoteRegistryService" }, { 0x064e, "MicrosoftIIS" }, { 0x067b, "Microsoft Win95/98 File and Print Sharing for NetWare" }, { 0x067c, "Microsoft Win95/98 File and Print Sharing for NetWare" }, { 0x076C, "Xerox" }, { 0x079b, "ShivaLanRover/E 115" }, { 0x079c, "ShivaLanRover/T 115" }, { 0x07B4, "CubixWorldDesk" }, { 0x07c2, "Quarterdeck IWare Connect V2.x NLM" }, { 0x07c1, "Quarterdeck IWare Connect V3.x NLM" }, { 0x0810, "ELAN License Server Demo" }, { 0x0824, "ShivaLanRoverAccessSwitch/E" }, { 0x086a, "ISSC Collector" }, { 0x087f, "ISSC DAS AgentAIX" }, { 0x0880, "Intel Netport PRO" }, { 0x0881, "Intel Netport PRO" }, { 0x0b29, "SiteLock" }, { 0x0c29, "SiteLockApplications" }, { 0x0c2c, "LicensingServer" }, { 0x2101, "PerformanceTechnologyInstantInternet" }, { 0x2380, "LAI SiteLock" }, { 0x238c, "MeetingMaker" }, { 0x4808, "SiteLockServer/SiteLockMetering" }, { 0x5555, "SiteLockUser" }, { 0x6312, "Tapeware" }, { 0x6f00, "RabbitGateway" }, { 0x7703, "MODEM" }, { 0x8002, "NetPortPrinters" }, { 0x8008, "WordPerfectNetworkVersion" }, { 0x85BE, "Cisco EIGRP" }, { 0x8888, "WordPerfectNetworkVersion/QuickNetworkManagement" }, { 0x9000, "McAfeeNetShield" }, { 0x9604, "CSA-NT_MON" }, { 0xb6a8, "OceanIsleReachoutRemoteControl" }, { 0xf11f, "SiteLockMetering" }, { 0xf1ff, "SiteLock" }, { 0xf503, "Microsoft SQL Server" }, { 0xF905, "IBM TimeAndPlace" }, { 0xfbfb, "TopCallIII FaxServer" }, { 0xffff, "AnyService/Wildcard" }, { 0, (char *)0 } }; static void -init_ipxsaparray(void) +init_ipxsaparray(netdissect_options *ndo) { register int i; register struct hnamemem *table; for (i = 0; ipxsap_db[i].s != NULL; i++) { int j = htons(ipxsap_db[i].v) & (HASHNAMESIZE-1); table = &ipxsaptable[j]; while (table->name) table = table->nxt; table->name = ipxsap_db[i].s; table->addr = htons(ipxsap_db[i].v); - table->nxt = newhnamemem(); + table->nxt = newhnamemem(ndo); } } /* * Initialize the address to name translation machinery. We map all * non-local IP addresses to numeric addresses if ndo->ndo_fflag is true * (i.e., to prevent blocking on the nameserver). localnet is the IP address * of the local network. mask is its subnet mask. */ void init_addrtoname(netdissect_options *ndo, uint32_t localnet, uint32_t mask) { if (ndo->ndo_fflag) { f_localnet = localnet; f_netmask = mask; } if (ndo->ndo_nflag) /* * Simplest way to suppress names. */ return; - init_etherarray(); + init_etherarray(ndo); init_servarray(ndo); - init_eprotoarray(); - init_protoidarray(); - init_ipxsaparray(); + init_eprotoarray(ndo); + init_protoidarray(ndo); + init_ipxsaparray(ndo); } const char * dnaddr_string(netdissect_options *ndo, u_short dnaddr) { register struct hnamemem *tp; - for (tp = &dnaddrtable[dnaddr & (HASHNAMESIZE-1)]; tp->nxt != 0; + for (tp = &dnaddrtable[dnaddr & (HASHNAMESIZE-1)]; tp->nxt != NULL; tp = tp->nxt) if (tp->addr == dnaddr) return (tp->name); tp->addr = dnaddr; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); if (ndo->ndo_nflag) - tp->name = dnnum_string(dnaddr); + tp->name = dnnum_string(ndo, dnaddr); else - tp->name = dnname_string(dnaddr); + tp->name = dnname_string(ndo, dnaddr); return(tp->name); } /* Return a zero'ed hnamemem struct and cuts down on calloc() overhead */ struct hnamemem * -newhnamemem(void) +newhnamemem(netdissect_options *ndo) { register struct hnamemem *p; static struct hnamemem *ptr = NULL; static u_int num = 0; if (num <= 0) { num = 64; ptr = (struct hnamemem *)calloc(num, sizeof (*ptr)); if (ptr == NULL) - error("newhnamemem: calloc"); + (*ndo->ndo_error)(ndo, "newhnamemem: calloc"); } --num; p = ptr++; return (p); } -#ifdef INET6 /* Return a zero'ed h6namemem struct and cuts down on calloc() overhead */ struct h6namemem * -newh6namemem(void) +newh6namemem(netdissect_options *ndo) { register struct h6namemem *p; static struct h6namemem *ptr = NULL; static u_int num = 0; if (num <= 0) { num = 64; ptr = (struct h6namemem *)calloc(num, sizeof (*ptr)); if (ptr == NULL) - error("newh6namemem: calloc"); + (*ndo->ndo_error)(ndo, "newh6namemem: calloc"); } --num; p = ptr++; return (p); } -#endif /* INET6 */ /* Represent TCI part of the 802.1Q 4-octet tag as text. */ const char * ieee8021q_tci_string(const uint16_t tci) { static char buf[128]; snprintf(buf, sizeof(buf), "vlan %u, p %u%s", tci & 0xfff, tci >> 13, (tci & 0x1000) ? ", DEI" : ""); return buf; } Property changes on: head/contrib/tcpdump/addrtoname.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/addrtoname.h =================================================================== --- head/contrib/tcpdump/addrtoname.h (revision 313047) +++ head/contrib/tcpdump/addrtoname.h (revision 313048) @@ -1,59 +1,61 @@ /* * Copyright (c) 1990, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +/* + * Definitions to let us compile most of the IPv6 code even on systems + * without IPv6 support. + */ +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN 46 +#endif + /* Name to address translation routines. */ enum { LINKADDR_ETHER, LINKADDR_FRELAY, LINKADDR_IEEE1394, LINKADDR_ATM }; #define BUFSIZE 128 extern const char *linkaddr_string(netdissect_options *, const u_char *, const unsigned int, const unsigned int); extern const char *etheraddr_string(netdissect_options *, const u_char *); -extern const char *le64addr_string(const u_char *); -extern const char *etherproto_string(u_short); -extern const char *tcpport_string(u_short); -extern const char *udpport_string(u_short); -extern const char *isonsap_string(const u_char *, register u_int); +extern const char *le64addr_string(netdissect_options *, const u_char *); +extern const char *etherproto_string(netdissect_options *, u_short); +extern const char *tcpport_string(netdissect_options *, u_short); +extern const char *udpport_string(netdissect_options *, u_short); +extern const char *isonsap_string(netdissect_options *, const u_char *, register u_int); extern const char *dnaddr_string(netdissect_options *, u_short); -extern const char *protoid_string(const u_char *); -extern const char *ipxsap_string(u_short); +extern const char *protoid_string(netdissect_options *, const u_char *); +extern const char *ipxsap_string(netdissect_options *, u_short); extern const char *getname(netdissect_options *, const u_char *); -#ifdef INET6 extern const char *getname6(netdissect_options *, const u_char *); -#endif extern const char *intoa(uint32_t); extern void init_addrtoname(netdissect_options *, uint32_t, uint32_t); -extern struct hnamemem *newhnamemem(void); -#ifdef INET6 -extern struct h6namemem *newh6namemem(void); -#endif +extern struct hnamemem *newhnamemem(netdissect_options *); +extern struct h6namemem *newh6namemem(netdissect_options *); extern const char * ieee8021q_tci_string(const uint16_t); #define ipaddr_string(ndo, p) getname(ndo, (const u_char *)(p)) -#ifdef INET6 #define ip6addr_string(ndo, p) getname6(ndo, (const u_char *)(p)) -#endif Property changes on: head/contrib/tcpdump/addrtoname.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/addrtostr.c =================================================================== --- head/contrib/tcpdump/addrtostr.c (nonexistent) +++ head/contrib/tcpdump/addrtostr.c (revision 313048) @@ -0,0 +1,214 @@ +/* + * Copyright (c) 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "addrtostr.h" + +#include +#include + +/* + * + */ + +#ifndef IN6ADDRSZ +#define IN6ADDRSZ 16 /* IPv6 T_AAAA */ +#endif + +#ifndef INT16SZ +#define INT16SZ 2 /* word size */ +#endif + +const char * +addrtostr (const void *src, char *dst, size_t size) +{ + const u_char *srcaddr = (const u_char *)src; + const char digits[] = "0123456789"; + int i; + const char *orig_dst = dst; + + if (size < INET_ADDRSTRLEN) { + errno = ENOSPC; + return NULL; + } + for (i = 0; i < 4; ++i) { + int n = *srcaddr++; + int non_zerop = 0; + + if (non_zerop || n / 100 > 0) { + *dst++ = digits[n / 100]; + n %= 100; + non_zerop = 1; + } + if (non_zerop || n / 10 > 0) { + *dst++ = digits[n / 10]; + n %= 10; + non_zerop = 1; + } + *dst++ = digits[n]; + if (i != 3) + *dst++ = '.'; + } + *dst++ = '\0'; + return orig_dst; +} + +/* + * Convert IPv6 binary address into presentation (printable) format. + */ +const char * +addrtostr6 (const void *src, char *dst, size_t size) +{ + /* + * Note that int32_t and int16_t need only be "at least" large enough + * to contain a value of the specified size. On some systems, like + * Crays, there is no such thing as an integer variable with 16 bits. + * Keep this in mind if you think this function should have been coded + * to use pointer overlays. All the world's not a VAX. + */ + const u_char *srcaddr = (const u_char *)src; + char *dp; + size_t space_left, added_space; + int snprintfed; + struct { + long base; + long len; + } best, cur; + u_long words [IN6ADDRSZ / INT16SZ]; + int i; + + /* Preprocess: + * Copy the input (bytewise) array into a wordwise array. + * Find the longest run of 0x00's in src[] for :: shorthanding. + */ + memset (words, 0, sizeof(words)); + for (i = 0; i < IN6ADDRSZ; i++) + words[i/2] |= (srcaddr[i] << ((1 - (i % 2)) << 3)); + + best.len = 0; + best.base = -1; + cur.len = 0; + cur.base = -1; + for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) + { + if (words[i] == 0) + { + if (cur.base == -1) + cur.base = i, cur.len = 1; + else cur.len++; + } + else if (cur.base != -1) + { + if (best.base == -1 || cur.len > best.len) + best = cur; + cur.base = -1; + } + } + if ((cur.base != -1) && (best.base == -1 || cur.len > best.len)) + best = cur; + if (best.base != -1 && best.len < 2) + best.base = -1; + + /* Format the result. + */ + dp = dst; + space_left = size; +#define APPEND_CHAR(c) \ + { \ + if (space_left == 0) { \ + errno = ENOSPC; \ + return (NULL); \ + } \ + *dp++ = c; \ + space_left--; \ + } + for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) + { + /* Are we inside the best run of 0x00's? + */ + if (best.base != -1 && i >= best.base && i < (best.base + best.len)) + { + if (i == best.base) + APPEND_CHAR(':'); + continue; + } + + /* Are we following an initial run of 0x00s or any real hex? + */ + if (i != 0) + APPEND_CHAR(':'); + + /* Is this address an encapsulated IPv4? + */ + if (i == 6 && best.base == 0 && + (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) + { + if (!addrtostr(srcaddr+12, dp, space_left)) + { + errno = ENOSPC; + return (NULL); + } + added_space = strlen(dp); + dp += added_space; + space_left -= added_space; + break; + } + snprintfed = snprintf (dp, space_left, "%lx", words[i]); + if (snprintfed < 0) + return (NULL); + if ((size_t) snprintfed >= space_left) + { + errno = ENOSPC; + return (NULL); + } + dp += snprintfed; + space_left -= snprintfed; + } + + /* Was it a trailing run of 0x00's? + */ + if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ)) + APPEND_CHAR(':'); + APPEND_CHAR('\0'); + + return (dst); +} Property changes on: head/contrib/tcpdump/addrtostr.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/addrtostr.h =================================================================== --- head/contrib/tcpdump/addrtostr.h (nonexistent) +++ head/contrib/tcpdump/addrtostr.h (revision 313048) @@ -0,0 +1,42 @@ +/* + * Copyright (c) 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* Address to printable string translation routines. */ + +extern const char *addrtostr(const void *src, char *dst, size_t size); +extern const char *addrtostr6(const void *src, char *dst, size_t size); Property changes on: head/contrib/tcpdump/addrtostr.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/af.c =================================================================== --- head/contrib/tcpdump/af.c (revision 313047) +++ head/contrib/tcpdump/af.c (revision 313048) @@ -1,59 +1,58 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include -#include "interface.h" +#include +#include "netdissect.h" #include "af.h" const struct tok af_values[] = { { 0, "Reserved"}, { AFNUM_INET, "IPv4"}, { AFNUM_INET6, "IPv6"}, { AFNUM_NSAP, "NSAP"}, { AFNUM_HDLC, "HDLC"}, { AFNUM_BBN1822, "BBN 1822"}, { AFNUM_802, "802"}, { AFNUM_E163, "E.163"}, { AFNUM_E164, "E.164"}, { AFNUM_F69, "F.69"}, { AFNUM_X121, "X.121"}, { AFNUM_IPX, "Novell IPX"}, { AFNUM_ATALK, "Appletalk"}, { AFNUM_DECNET, "Decnet IV"}, { AFNUM_BANYAN, "Banyan Vines"}, { AFNUM_E164NSAP, "E.164 with NSAP subaddress"}, { AFNUM_L2VPN, "Layer-2 VPN"}, { AFNUM_VPLS, "VPLS"}, { 0, NULL}, }; const struct tok bsd_af_values[] = { { BSD_AFNUM_INET, "IPv4" }, { BSD_AFNUM_NS, "NS" }, { BSD_AFNUM_ISO, "ISO" }, { BSD_AFNUM_APPLETALK, "Appletalk" }, { BSD_AFNUM_IPX, "IPX" }, { BSD_AFNUM_INET6_BSD, "IPv6" }, { BSD_AFNUM_INET6_FREEBSD, "IPv6" }, { BSD_AFNUM_INET6_DARWIN, "IPv6" }, { 0, NULL} }; Property changes on: head/contrib/tcpdump/af.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/af.h =================================================================== --- head/contrib/tcpdump/af.h (revision 313047) +++ head/contrib/tcpdump/af.h (revision 313048) @@ -1,55 +1,55 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ extern const struct tok af_values[]; extern const struct tok bsd_af_values[]; /* RFC1700 address family numbers */ #define AFNUM_INET 1 #define AFNUM_INET6 2 #define AFNUM_NSAP 3 #define AFNUM_HDLC 4 #define AFNUM_BBN1822 5 #define AFNUM_802 6 #define AFNUM_E163 7 #define AFNUM_E164 8 #define AFNUM_F69 9 #define AFNUM_X121 10 #define AFNUM_IPX 11 #define AFNUM_ATALK 12 #define AFNUM_DECNET 13 #define AFNUM_BANYAN 14 #define AFNUM_E164NSAP 15 #define AFNUM_VPLS 25 /* draft-kompella-ppvpn-l2vpn */ #define AFNUM_L2VPN 196 /* still to be approved by IANA */ /* * BSD AF_ values. * * Unfortunately, the BSDs don't all use the same value for AF_INET6, * so, because we want to be able to read captures from all of the BSDs, * we check for all of them. */ #define BSD_AFNUM_INET 2 #define BSD_AFNUM_NS 6 /* XEROX NS protocols */ #define BSD_AFNUM_ISO 7 #define BSD_AFNUM_APPLETALK 16 #define BSD_AFNUM_IPX 23 -#define BSD_AFNUM_INET6_BSD 24 /* OpenBSD (and probably NetBSD), BSD/OS */ -#define BSD_AFNUM_INET6_FREEBSD 28 -#define BSD_AFNUM_INET6_DARWIN 30 +#define BSD_AFNUM_INET6_BSD 24 /* NetBSD, OpenBSD, BSD/OS, Npcap */ +#define BSD_AFNUM_INET6_FREEBSD 28 /* FreeBSD */ +#define BSD_AFNUM_INET6_DARWIN 30 /* OS X, iOS, other Darwin-based OSes */ Property changes on: head/contrib/tcpdump/af.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ah.h =================================================================== --- head/contrib/tcpdump/ah.h (revision 313047) +++ head/contrib/tcpdump/ah.h (revision 313048) Property changes on: head/contrib/tcpdump/ah.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/appletalk.h =================================================================== --- head/contrib/tcpdump/appletalk.h (revision 313047) +++ head/contrib/tcpdump/appletalk.h (revision 313048) Property changes on: head/contrib/tcpdump/appletalk.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ascii_strcasecmp.c =================================================================== --- head/contrib/tcpdump/ascii_strcasecmp.c (nonexistent) +++ head/contrib/tcpdump/ascii_strcasecmp.c (revision 313048) @@ -0,0 +1,105 @@ +/* + * Copyright (c) 1987 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of California at Berkeley. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific written prior permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +#include "ascii_strcasecmp.h" + +/* + * This array maps upper-case ASCII letters to their lower-case + * equivalents; all other byte values are mapped to themselves, + * so this is locale-independent and intended to be locale-independent, + * to avoid issues with, for example, "i" and "I" not being lower-case + * and upper-case versions of the same letter in Turkish, where + * there are separate "i with dot" and "i without dot" letters. + */ +static const unsigned char charmap[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, + 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, + 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, +}; + +int +ascii_strcasecmp(const char *s1, const char *s2) +{ + register const unsigned char *cm = charmap, + *us1 = (const unsigned char *)s1, + *us2 = (const unsigned char *)s2; + + while (cm[*us1] == cm[*us2++]) + if (*us1++ == '\0') + return(0); + return(cm[*us1] - cm[*--us2]); +} + +int +ascii_strncasecmp(const char *s1, const char *s2, register size_t n) +{ + register const unsigned char *cm = charmap, + *us1 = (const unsigned char *)s1, + *us2 = (const unsigned char *)s2; + + for (;;) { + if (n == 0) { + /* + * We've run out of characters that we should + * compare, and they've all been equal; return + * 0, to indicate that the prefixes are the + * same. + */ + return(0); + } + if (cm[*us1] != cm[*us2++]) { + /* + * We've found a mismatch. + */ + break; + } + if (*us1++ == '\0') { + /* + * We've run out of characters *to* compare, + * and they've all been equal; return 0, to + * indicate that the strings are the same. + */ + return(0); + } + n--; + } + return(cm[*us1] - cm[*--us2]); +} Property changes on: head/contrib/tcpdump/ascii_strcasecmp.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/ascii_strcasecmp.h =================================================================== --- head/contrib/tcpdump/ascii_strcasecmp.h (nonexistent) +++ head/contrib/tcpdump/ascii_strcasecmp.h (revision 313048) @@ -0,0 +1,33 @@ +/* + * Copyright (c) 1988-1997 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1998-2012 Michael Richardson + * The TCPDUMP project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef netdissect_ascii_strcasecmp_h +#define netdissect_ascii_strcasecmp_h + +#include + +extern int ascii_strcasecmp(const char *, const char *); +extern int ascii_strncasecmp(const char *, const char *, size_t); + +#endif /* netdissect_ascii_strcasecmp_h */ Property changes on: head/contrib/tcpdump/ascii_strcasecmp.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/atime.awk =================================================================== --- head/contrib/tcpdump/atime.awk (revision 313047) +++ head/contrib/tcpdump/atime.awk (revision 313048) Property changes on: head/contrib/tcpdump/atime.awk ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/atm.h =================================================================== --- head/contrib/tcpdump/atm.h (revision 313047) +++ head/contrib/tcpdump/atm.h (revision 313048) Property changes on: head/contrib/tcpdump/atm.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/bpf_dump.c =================================================================== --- head/contrib/tcpdump/bpf_dump.c (revision 313047) +++ head/contrib/tcpdump/bpf_dump.c (revision 313048) @@ -1,62 +1,61 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" void bpf_dump(const struct bpf_program *p, int option) { struct bpf_insn *insn; int i; int n = p->bf_len; insn = p->bf_insns; if (option > 2) { printf("%d\n", n); for (i = 0; i < n; ++insn, ++i) { printf("%u %u %u %u\n", insn->code, insn->jt, insn->jf, insn->k); } return ; } if (option > 1) { for (i = 0; i < n; ++insn, ++i) printf("{ 0x%x, %d, %d, 0x%08x },\n", insn->code, insn->jt, insn->jf, insn->k); return; } for (i = 0; i < n; ++insn, ++i) { #ifdef BDEBUG extern int bids[]; printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1); #endif puts(bpf_image(insn, i)); } } Property changes on: head/contrib/tcpdump/bpf_dump.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/chdlc.h =================================================================== --- head/contrib/tcpdump/chdlc.h (revision 313047) +++ head/contrib/tcpdump/chdlc.h (revision 313048) Property changes on: head/contrib/tcpdump/chdlc.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/checksum.c =================================================================== --- head/contrib/tcpdump/checksum.c (revision 313047) +++ head/contrib/tcpdump/checksum.c (revision 313048) @@ -1,190 +1,189 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * miscellaneous checksumming routines * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include #include -#include "interface.h" +#include "netdissect.h" /* * CRC-10 table generated using the following Python snippet: import sys crc_table = [] for i in range(256): accum = i << 2 for j in range(8): accum <<= 1 if accum & 0x400: accum ^= 0x633 crc_table.append(accum) for i in range(len(crc_table)/8): for j in range(8): sys.stdout.write("0x%04x, " % crc_table[i*8+j]) sys.stdout.write("\n") */ static const uint16_t crc10_table[256] = { 0x0000, 0x0233, 0x0255, 0x0066, 0x0299, 0x00aa, 0x00cc, 0x02ff, 0x0301, 0x0132, 0x0154, 0x0367, 0x0198, 0x03ab, 0x03cd, 0x01fe, 0x0031, 0x0202, 0x0264, 0x0057, 0x02a8, 0x009b, 0x00fd, 0x02ce, 0x0330, 0x0103, 0x0165, 0x0356, 0x01a9, 0x039a, 0x03fc, 0x01cf, 0x0062, 0x0251, 0x0237, 0x0004, 0x02fb, 0x00c8, 0x00ae, 0x029d, 0x0363, 0x0150, 0x0136, 0x0305, 0x01fa, 0x03c9, 0x03af, 0x019c, 0x0053, 0x0260, 0x0206, 0x0035, 0x02ca, 0x00f9, 0x009f, 0x02ac, 0x0352, 0x0161, 0x0107, 0x0334, 0x01cb, 0x03f8, 0x039e, 0x01ad, 0x00c4, 0x02f7, 0x0291, 0x00a2, 0x025d, 0x006e, 0x0008, 0x023b, 0x03c5, 0x01f6, 0x0190, 0x03a3, 0x015c, 0x036f, 0x0309, 0x013a, 0x00f5, 0x02c6, 0x02a0, 0x0093, 0x026c, 0x005f, 0x0039, 0x020a, 0x03f4, 0x01c7, 0x01a1, 0x0392, 0x016d, 0x035e, 0x0338, 0x010b, 0x00a6, 0x0295, 0x02f3, 0x00c0, 0x023f, 0x000c, 0x006a, 0x0259, 0x03a7, 0x0194, 0x01f2, 0x03c1, 0x013e, 0x030d, 0x036b, 0x0158, 0x0097, 0x02a4, 0x02c2, 0x00f1, 0x020e, 0x003d, 0x005b, 0x0268, 0x0396, 0x01a5, 0x01c3, 0x03f0, 0x010f, 0x033c, 0x035a, 0x0169, 0x0188, 0x03bb, 0x03dd, 0x01ee, 0x0311, 0x0122, 0x0144, 0x0377, 0x0289, 0x00ba, 0x00dc, 0x02ef, 0x0010, 0x0223, 0x0245, 0x0076, 0x01b9, 0x038a, 0x03ec, 0x01df, 0x0320, 0x0113, 0x0175, 0x0346, 0x02b8, 0x008b, 0x00ed, 0x02de, 0x0021, 0x0212, 0x0274, 0x0047, 0x01ea, 0x03d9, 0x03bf, 0x018c, 0x0373, 0x0140, 0x0126, 0x0315, 0x02eb, 0x00d8, 0x00be, 0x028d, 0x0072, 0x0241, 0x0227, 0x0014, 0x01db, 0x03e8, 0x038e, 0x01bd, 0x0342, 0x0171, 0x0117, 0x0324, 0x02da, 0x00e9, 0x008f, 0x02bc, 0x0043, 0x0270, 0x0216, 0x0025, 0x014c, 0x037f, 0x0319, 0x012a, 0x03d5, 0x01e6, 0x0180, 0x03b3, 0x024d, 0x007e, 0x0018, 0x022b, 0x00d4, 0x02e7, 0x0281, 0x00b2, 0x017d, 0x034e, 0x0328, 0x011b, 0x03e4, 0x01d7, 0x01b1, 0x0382, 0x027c, 0x004f, 0x0029, 0x021a, 0x00e5, 0x02d6, 0x02b0, 0x0083, 0x012e, 0x031d, 0x037b, 0x0148, 0x03b7, 0x0184, 0x01e2, 0x03d1, 0x022f, 0x001c, 0x007a, 0x0249, 0x00b6, 0x0285, 0x02e3, 0x00d0, 0x011f, 0x032c, 0x034a, 0x0179, 0x0386, 0x01b5, 0x01d3, 0x03e0, 0x021e, 0x002d, 0x004b, 0x0278, 0x0087, 0x02b4, 0x02d2, 0x00e1 }; static void init_crc10_table(void) { #define CRC10_POLYNOMIAL 0x633 register int i, j; register uint16_t accum; uint16_t verify_crc10_table[256]; for ( i = 0; i < 256; i++ ) { accum = ((unsigned short) i << 2); for ( j = 0; j < 8; j++ ) { if ((accum <<= 1) & 0x400) accum ^= CRC10_POLYNOMIAL; } verify_crc10_table[i] = accum; } assert(memcmp(verify_crc10_table, crc10_table, sizeof(verify_crc10_table)) == 0); #undef CRC10_POLYNOMIAL } uint16_t verify_crc10_cksum(uint16_t accum, const u_char *p, int length) { register int i; for ( i = 0; i < length; i++ ) { accum = ((accum << 8) & 0x3ff) ^ crc10_table[( accum >> 2) & 0xff] ^ *p++; } return accum; } /* precompute checksum tables */ void init_checksum(void) { init_crc10_table(); } /* * Creates the OSI Fletcher checksum. See 8473-1, Appendix C, section C.3. * The checksum field of the passed PDU does not need to be reset to zero. */ uint16_t create_osi_cksum (const uint8_t *pptr, int checksum_offset, int length) { int x; int y; uint32_t mul; uint32_t c0; uint32_t c1; uint16_t checksum; - int index; + int idx; c0 = 0; c1 = 0; - for (index = 0; index < length; index++) { + for (idx = 0; idx < length; idx++) { /* * Ignore the contents of the checksum field. */ - if (index == checksum_offset || - index == checksum_offset+1) { + if (idx == checksum_offset || + idx == checksum_offset+1) { c1 += c0; pptr++; } else { c0 = c0 + *(pptr++); c1 += c0; } } c0 = c0 % 255; c1 = c1 % 255; mul = (length - checksum_offset)*(c0); x = mul - c0 - c1; y = c1 - mul - 1; if ( y >= 0 ) y++; if ( x < 0 ) x--; x %= 255; y %= 255; if (x == 0) x = 255; if (y == 0) y = 255; y &= 0x00FF; checksum = ((x << 8) | y); return checksum; } Property changes on: head/contrib/tcpdump/checksum.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/config.guess =================================================================== --- head/contrib/tcpdump/config.guess (revision 313047) +++ head/contrib/tcpdump/config.guess (revision 313048) Property changes on: head/contrib/tcpdump/config.guess ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/config.h.in =================================================================== --- head/contrib/tcpdump/config.h.in (revision 313047) +++ head/contrib/tcpdump/config.h.in (revision 313048) @@ -1,397 +1,394 @@ /* config.h.in. Generated from configure.in by autoheader. */ -/* define if you have the addrinfo function */ -#undef HAVE_ADDRINFO +/* define if you want to build the possibly-buggy SMB printer */ +#undef ENABLE_SMB /* Define to 1 if you have the `alarm' function. */ #undef HAVE_ALARM /* Define to 1 if you have the `bpf_dump' function. */ #undef HAVE_BPF_DUMP -/* capsicum support available */ +/* Casper library support available */ #undef HAVE_CASPER /* Define to 1 if you have the `cap_enter' function. */ #undef HAVE_CAP_ENTER /* Define to 1 if you have the `cap_ioctls_limit' function. */ #undef HAVE_CAP_IOCTLS_LIMIT /* Define to 1 if you have the header file. */ #undef HAVE_CAP_NG_H /* Define to 1 if you have the `cap_rights_limit' function. */ #undef HAVE_CAP_RIGHTS_LIMIT /* Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you don't. */ #undef HAVE_DECL_ETHER_NTOHOST /* define if you have the dnet_htoa function */ #undef HAVE_DNET_HTOA /* Define to 1 if you have the `ether_ntohost' function. */ #undef HAVE_ETHER_NTOHOST +/* Define to 1 if you have the `EVP_CIPHER_CTX_new' function. */ +#undef HAVE_EVP_CIPHER_CTX_NEW + /* Define to 1 if you have the header file. */ #undef HAVE_FCNTL_H /* Define to 1 if you have the `fork' function. */ #undef HAVE_FORK -/* Define to 1 if you have the `getnameinfo' function. */ -#undef HAVE_GETNAMEINFO - /* Define to 1 if you have the `getopt_long' function. */ #undef HAVE_GETOPT_LONG /* define if you have getrpcbynumber() */ #undef HAVE_GETRPCBYNUMBER -/* define if you have the h_errno variable */ -#undef HAVE_H_ERRNO - /* Define to 1 if you have the header file. */ #undef HAVE_INTTYPES_H /* Define to 1 if you have the `cap-ng' library (-lcap-ng). */ #undef HAVE_LIBCAP_NG /* Define to 1 if you have the `crypto' library (-lcrypto). */ #undef HAVE_LIBCRYPTO /* Define to 1 if you have the `rpc' library (-lrpc). */ #undef HAVE_LIBRPC /* Define to 1 if you have the header file. */ #undef HAVE_MEMORY_H /* Define to 1 if you have the header file. */ #undef HAVE_NETDNET_DNETDB_H /* define if you have a dnet_htoa declaration in */ #undef HAVE_NETDNET_DNETDB_H_DNET_HTOA /* Define to 1 if you have the header file. */ #undef HAVE_NETINET_ETHER_H /* Define to 1 if you have the header file. */ #undef HAVE_NETINET_IF_ETHER_H +/* Define to 1 if you have the header file. */ +#undef HAVE_NET_IF_PFLOG_H + /* Define to 1 if you have the header file. */ #undef HAVE_NET_PFVAR_H /* Define to 1 if you have the `openat' function. */ #undef HAVE_OPENAT /* Define to 1 if you have the header file. */ #undef HAVE_OPENSSL_EVP_H +/* define if the OS provides AF_INET6 and struct in6_addr */ +#undef HAVE_OS_IPV6_SUPPORT + /* if there's an os_proto.h for this platform, to use additional prototypes */ #undef HAVE_OS_PROTO_H /* Define to 1 if you have the header file. */ #undef HAVE_PCAP_BLUETOOTH_H /* Define to 1 if you have the `pcap_breakloop' function. */ #undef HAVE_PCAP_BREAKLOOP /* Define to 1 if you have the `pcap_create' function. */ #undef HAVE_PCAP_CREATE /* define if libpcap has pcap_datalink_name_to_val() */ #undef HAVE_PCAP_DATALINK_NAME_TO_VAL /* define if libpcap has pcap_datalink_val_to_description() */ #undef HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION /* define if libpcap has pcap_debug */ #undef HAVE_PCAP_DEBUG /* Define to 1 if you have the `pcap_dump_flush' function. */ #undef HAVE_PCAP_DUMP_FLUSH /* define if libpcap has pcap_dump_ftell() */ #undef HAVE_PCAP_DUMP_FTELL /* Define to 1 if you have the `pcap_findalldevs' function. */ #undef HAVE_PCAP_FINDALLDEVS /* Define to 1 if you have the `pcap_free_datalinks' function. */ #undef HAVE_PCAP_FREE_DATALINKS /* Define to 1 if the system has the type `pcap_if_t'. */ #undef HAVE_PCAP_IF_T /* Define to 1 if you have the `pcap_lib_version' function. */ #undef HAVE_PCAP_LIB_VERSION /* define if libpcap has pcap_list_datalinks() */ #undef HAVE_PCAP_LIST_DATALINKS /* Define to 1 if you have the header file. */ #undef HAVE_PCAP_NFLOG_H /* Define to 1 if you have the `pcap_setdirection' function. */ #undef HAVE_PCAP_SETDIRECTION /* Define to 1 if you have the `pcap_set_datalink' function. */ #undef HAVE_PCAP_SET_DATALINK /* Define to 1 if you have the `pcap_set_immediate_mode' function. */ #undef HAVE_PCAP_SET_IMMEDIATE_MODE +/* Define to 1 if you have the `pcap_set_optimizer_debug' function. */ +#undef HAVE_PCAP_SET_OPTIMIZER_DEBUG + +/* Define to 1 if you have the `pcap_set_parser_debug' function. */ +#undef HAVE_PCAP_SET_PARSER_DEBUG + /* Define to 1 if you have the `pcap_set_tstamp_precision' function. */ #undef HAVE_PCAP_SET_TSTAMP_PRECISION /* Define to 1 if you have the `pcap_set_tstamp_type' function. */ #undef HAVE_PCAP_SET_TSTAMP_TYPE /* Define to 1 if you have the header file. */ #undef HAVE_PCAP_USB_H /* define if libpcap has pcap_version */ #undef HAVE_PCAP_VERSION /* Define to 1 if you have the `pfopen' function. */ #undef HAVE_PFOPEN /* Define to 1 if you have the header file. */ #undef HAVE_RPC_RPCENT_H /* Define to 1 if you have the header file. */ #undef HAVE_RPC_RPC_H /* Define to 1 if you have the `setlinebuf' function. */ #undef HAVE_SETLINEBUF /* Define to 1 if you have the `sigaction' function. */ #undef HAVE_SIGACTION /* Define to 1 if you have the `sigset' function. */ #undef HAVE_SIGSET /* Define to 1 if you have the `snprintf' function. */ #undef HAVE_SNPRINTF /* if struct sockaddr has the sa_len member */ #undef HAVE_SOCKADDR_SA_LEN /* Define to 1 if you have the header file. */ #undef HAVE_STDINT_H /* Define to 1 if you have the header file. */ #undef HAVE_STDLIB_H -/* Define to 1 if you have the `strcasecmp' function. */ -#undef HAVE_STRCASECMP - /* Define to 1 if you have the `strdup' function. */ #undef HAVE_STRDUP /* Define to 1 if you have the `strftime' function. */ #undef HAVE_STRFTIME /* Define to 1 if you have the header file. */ #undef HAVE_STRINGS_H /* Define to 1 if you have the header file. */ #undef HAVE_STRING_H /* Define to 1 if you have the `strlcat' function. */ #undef HAVE_STRLCAT /* Define to 1 if you have the `strlcpy' function. */ #undef HAVE_STRLCPY /* Define to 1 if you have the `strsep' function. */ #undef HAVE_STRSEP /* Define to 1 if the system has the type `struct ether_addr'. */ #undef HAVE_STRUCT_ETHER_ADDR /* Define to 1 if you have the header file. */ #undef HAVE_SYS_STAT_H /* Define to 1 if you have the header file. */ #undef HAVE_SYS_TYPES_H /* Define to 1 if the system has the type `uintptr_t'. */ #undef HAVE_UINTPTR_T /* Define to 1 if you have the header file. */ #undef HAVE_UNISTD_H /* Define to 1 if you have the `vfork' function. */ #undef HAVE_VFORK /* Define to 1 if you have the `vfprintf' function. */ #undef HAVE_VFPRINTF /* Define to 1 if you have the `vsnprintf' function. */ #undef HAVE_VSNPRINTF /* define if libpcap has yydebug */ #undef HAVE_YYDEBUG /* define if your compiler has __attribute__ */ #undef HAVE___ATTRIBUTE__ -/* Define if you enable IPv6 support */ -#undef INET6 - /* if unaligned access fails */ #undef LBL_ALIGN -/* define if you need to include missing/addrinfo.h */ -#undef NEED_ADDRINFO_H - /* Define to 1 if netinet/ether.h declares `ether_ntohost' */ #undef NETINET_ETHER_H_DECLARES_ETHER_NTOHOST /* Define to 1 if netinet/if_ether.h declares `ether_ntohost' */ #undef NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /* Define to the address where bug reports for this package should be sent. */ #undef PACKAGE_BUGREPORT /* Define to the full name of this package. */ #undef PACKAGE_NAME /* Define to the full name and version of this package. */ #undef PACKAGE_STRING /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME /* Define to the home page for this package. */ #undef PACKAGE_URL /* Define to the version of this package. */ #undef PACKAGE_VERSION /* define if the platform doesn't define PRId64 */ #undef PRId64 /* define if the platform doesn't define PRIo64 */ #undef PRIo64 /* define if the platform doesn't define PRIx64 */ #undef PRIu64 /* define if the platform doesn't define PRIu64 */ #undef PRIx64 /* Define as the return type of signal handlers (`int' or `void'). */ #undef RETSIGTYPE /* return value of signal handlers */ #undef RETSIGVAL /* Define to 1 if you have the ANSI C header files. */ #undef STDC_HEADERS - -/* define if you want to build the possibly-buggy SMB printer */ -#undef TCPDUMP_DO_SMB /* Define to 1 if you can safely include both and . */ #undef TIME_WITH_SYS_TIME /* define if you have ether_ntohost() and it works */ #undef USE_ETHER_NTOHOST /* Define if you enable support for libsmi */ #undef USE_LIBSMI /* define if should chroot when dropping privileges */ #undef WITH_CHROOT /* define if should drop privileges by default */ #undef WITH_USER /* get BSD semantics on Irix */ #undef _BSD_SIGNALS /* define on AIX to get certain functions */ #undef _SUN /* Define for Solaris 2.5.1 so the uint32_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ #undef _UINT32_T /* Define for Solaris 2.5.1 so the uint64_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ #undef _UINT64_T /* Define for Solaris 2.5.1 so the uint8_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ #undef _UINT8_T /* define if your compiler allows __attribute__((format)) without a warning */ #undef __ATTRIBUTE___FORMAT_OK /* define if your compiler allows __attribute__((format)) to be applied to function pointers */ #undef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS /* define if your compiler allows __attribute__((noreturn)) to be applied to function pointers */ #undef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS /* to handle Ultrix compilers that don't support const in prototypes */ #undef const /* Define as token for inline if inlining supported */ #undef inline /* Define to the type of a signed integer type of width exactly 16 bits if such a type exists and the standard includes do not define it. */ #undef int16_t /* Define to the type of a signed integer type of width exactly 32 bits if such a type exists and the standard includes do not define it. */ #undef int32_t /* Define to the type of a signed integer type of width exactly 64 bits if such a type exists and the standard includes do not define it. */ #undef int64_t /* Define to the type of a signed integer type of width exactly 8 bits if such a type exists and the standard includes do not define it. */ #undef int8_t /* Define to `uint16_t' if u_int16_t not defined. */ #undef u_int16_t /* Define to `uint32_t' if u_int32_t not defined. */ #undef u_int32_t /* Define to `uint64_t' if u_int64_t not defined. */ #undef u_int64_t /* Define to `uint8_t' if u_int8_t not defined. */ #undef u_int8_t /* Define to the type of an unsigned integer type of width exactly 16 bits if such a type exists and the standard includes do not define it. */ #undef uint16_t /* Define to the type of an unsigned integer type of width exactly 32 bits if such a type exists and the standard includes do not define it. */ #undef uint32_t /* Define to the type of an unsigned integer type of width exactly 64 bits if such a type exists and the standard includes do not define it. */ #undef uint64_t /* Define to the type of an unsigned integer type of width exactly 8 bits if such a type exists and the standard includes do not define it. */ #undef uint8_t /* Define to the type of an unsigned integer type wide enough to hold a pointer, if such a type exists, and if the system does not define it. */ #undef uintptr_t Property changes on: head/contrib/tcpdump/config.h.in ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/config.sub =================================================================== --- head/contrib/tcpdump/config.sub (revision 313047) +++ head/contrib/tcpdump/config.sub (revision 313048) Property changes on: head/contrib/tcpdump/config.sub ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/configure =================================================================== --- head/contrib/tcpdump/configure (revision 313047) +++ head/contrib/tcpdump/configure (revision 313048) @@ -1,9731 +1,9650 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # # # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. # # # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. ## -------------------- ## ## M4sh Initialization. ## ## -------------------- ## # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which # is contrary to our usage. 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char socket (); int main () { return socket (); ; return 0; } _ACEOF for ac_lib in '' socket; do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_socket=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext if ${ac_cv_search_socket+:} false; then : break fi done if ${ac_cv_search_socket+:} false; then : else ac_cv_search_socket=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5 $as_echo "$ac_cv_search_socket" >&6; } ac_res=$ac_cv_search_socket if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 $as_echo_n "checking for socket in -lsocket... " >&6; } if ${ac_cv_lib_socket_socket+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsocket -lnsl $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char socket (); int main () { return socket (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_socket_socket=yes else ac_cv_lib_socket_socket=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5 $as_echo "$ac_cv_lib_socket_socket" >&6; } if test "x$ac_cv_lib_socket_socket" = xyes; then : LIBS="-lsocket -lnsl $LIBS" fi fi # DLPI needs putmsg under HPUX so test for -lstr while we're at it { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing putmsg" >&5 $as_echo_n "checking for library containing putmsg... " >&6; } if ${ac_cv_search_putmsg+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char putmsg (); int main () { return putmsg (); ; return 0; } _ACEOF for ac_lib in '' str; do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_putmsg=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext if ${ac_cv_search_putmsg+:} false; then : break fi done if ${ac_cv_search_putmsg+:} false; then : else ac_cv_search_putmsg=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_putmsg" >&5 $as_echo "$ac_cv_search_putmsg" >&6; } ac_res=$ac_cv_search_putmsg if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable ipv6" >&5 -$as_echo_n "checking whether to enable ipv6... " >&6; } -# Check whether --enable-ipv6 was given. -if test "${enable_ipv6+set}" = set; then : - enableval=$enable_ipv6; case "$enableval" in -yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC" - -$as_echo "#define INET6 1" >>confdefs.h - - ipv6=yes - ;; -*) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - ipv6=no - ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +# +# Check whether AF_INET6 and struct in6_addr are defined. +# If they aren't both defined, we don't have sufficient OS +# support for IPv6, so we don't look for IPv6 support libraries, +# and we define AF_INET6 and struct in6_addr ourselves. +# +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the operating system supports IPv6" >&5 +$as_echo_n "checking whether the operating system supports IPv6... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* AF_INET6 available check */ + +/* AF_INET6 available check */ #include #include #include #ifdef AF_INET6 void foo(struct in6_addr *addr) { memset(addr, 0, sizeof (struct in6_addr)); } #else #error "AF_INET6 not defined" #endif _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } - LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC" -$as_echo "#define INET6 1" >>confdefs.h +$as_echo "#define HAVE_OS_IPV6_SUPPORT 1" >>confdefs.h - ipv6=yes + ipv6=yes + else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - ipv6=no + ipv6=no + + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - ipv6type=unknown ipv6lib=none ipv6trylibc=no if test "$ipv6" = "yes"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5 $as_echo_n "checking ipv6 stack type... " >&6; } for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do case $i in inria) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef IPV6_INRIA_VERSION yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : - ipv6type=$i; - CFLAGS="-DINET6 $CFLAGS" + ipv6type=$i fi rm -f conftest* ;; kame) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __KAME__ yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : ipv6type=$i; ipv6lib=inet6; ipv6libdir=/usr/local/v6/lib; - ipv6trylibc=yes; - CFLAGS="-DINET6 $CFLAGS" + ipv6trylibc=yes fi rm -f conftest* ;; linux-glibc) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : - ipv6type=$i; - CFLAGS="-DINET6 $CFLAGS" + ipv6type=$i fi rm -f conftest* ;; linux-libinet6) if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then ipv6type=$i ipv6lib=inet6 ipv6libdir=/usr/inet6/lib ipv6trylibc=yes; - CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS" + CFLAGS="-I/usr/inet6/include $CFLAGS" fi ;; toshiba) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef _TOSHIBA_INET6 yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : ipv6type=$i; ipv6lib=inet6; - ipv6libdir=/usr/local/v6/lib; - CFLAGS="-DINET6 $CFLAGS" + ipv6libdir=/usr/local/v6/lib fi rm -f conftest* ;; v6d) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __V6D__ yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : ipv6type=$i; ipv6lib=v6; ipv6libdir=/usr/local/v6/lib; CFLAGS="-I/usr/local/v6/include $CFLAGS" fi rm -f conftest* ;; zeta) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef _ZETA_MINAMI_INET6 yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1; then : ipv6type=$i; ipv6lib=inet6; - ipv6libdir=/usr/local/v6/lib; - CFLAGS="-DINET6 $CFLAGS" + ipv6libdir=/usr/local/v6/lib fi rm -f conftest* ;; esac if test "$ipv6type" != "unknown"; then break fi done { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5 $as_echo "$ipv6type" >&6; } fi if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" echo "You have $ipv6lib library, using it" else if test "$ipv6trylibc" = "yes"; then echo "You do not have $ipv6lib library, using libc" else echo 'Fatal: no $ipv6lib library found. cannot continue.' echo "You need to fetch lib$ipv6lib.a from appropriate" echo 'ipv6 kit and compile beforehand.' exit 1 fi fi fi - -if test "$ipv6" = "yes"; then - # - # XXX - on Tru64 UNIX 5.1, there is no "getaddrinfo()" - # function in libc; there are "ngetaddrinfo()" and - # "ogetaddrinfo()" functions, and #defines - # "getaddrinfo" to be either "ngetaddrinfo" or - # "ogetaddrinfo", depending on whether _SOCKADDR_LEN - # or _XOPEN_SOURCE_EXTENDED are defined or not. - # - # So this test doesn't work on Tru64 5.1, and possibly - # on other 5.x releases. This causes the configure - # script to become confused, and results in libpcap - # being unbuildable. - # - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5 -$as_echo_n "checking for library containing getaddrinfo... " >&6; } -if ${ac_cv_search_getaddrinfo+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_func_search_save_LIBS=$LIBS -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getaddrinfo (); -int -main () -{ -return getaddrinfo (); - ; - return 0; -} -_ACEOF -for ac_lib in '' socket; do - if test -z "$ac_lib"; then - ac_res="none required" - else - ac_res=-l$ac_lib - LIBS="-l$ac_lib $ac_func_search_save_LIBS" - fi - if ac_fn_c_try_link "$LINENO"; then : - ac_cv_search_getaddrinfo=$ac_res -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext - if ${ac_cv_search_getaddrinfo+:} false; then : - break -fi -done -if ${ac_cv_search_getaddrinfo+:} false; then : - -else - ac_cv_search_getaddrinfo=no -fi -rm conftest.$ac_ext -LIBS=$ac_func_search_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5 -$as_echo "$ac_cv_search_getaddrinfo" >&6; } -ac_res=$ac_cv_search_getaddrinfo -if test "$ac_res" != no; then : - test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5 -$as_echo_n "checking getaddrinfo bug... " >&6; } - if ${td_cv_buggygetaddrinfo+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - td_cv_buggygetaddrinfo=unknown -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#include -#include -#include -#include - -main() -{ - int passive, gaierr, inet4 = 0, inet6 = 0; - struct addrinfo hints, *ai, *aitop; - char straddr[INET6_ADDRSTRLEN], strport[16]; - - for (passive = 0; passive <= 1; passive++) { - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_UNSPEC; - hints.ai_flags = passive ? AI_PASSIVE : 0; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = IPPROTO_TCP; - if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { - (void)gai_strerror(gaierr); - goto bad; - } - for (ai = aitop; ai; ai = ai->ai_next) { - if (ai->ai_addr == NULL || - ai->ai_addrlen == 0 || - getnameinfo(ai->ai_addr, ai->ai_addrlen, - straddr, sizeof(straddr), strport, sizeof(strport), - NI_NUMERICHOST|NI_NUMERICSERV) != 0) { - goto bad; - } - switch (ai->ai_family) { - case AF_INET: - if (strcmp(strport, "54321") != 0) { - goto bad; - } - if (passive) { - if (strcmp(straddr, "0.0.0.0") != 0) { - goto bad; - } - } else { - if (strcmp(straddr, "127.0.0.1") != 0) { - goto bad; - } - } - inet4++; - break; - case AF_INET6: - if (strcmp(strport, "54321") != 0) { - goto bad; - } - if (passive) { - if (strcmp(straddr, "::") != 0) { - goto bad; - } - } else { - if (strcmp(straddr, "::1") != 0) { - goto bad; - } - } - inet6++; - break; - case AF_UNSPEC: - goto bad; - break; -#ifdef AF_UNIX - case AF_UNIX: -#else -#ifdef AF_LOCAL - case AF_LOCAL: -#endif -#endif - default: - /* another family support? */ - break; - } - } - } - - /* supported family should be 2, unsupported family should be 0 */ - if (!(inet4 == 0 || inet4 == 2)) - goto bad; - if (!(inet6 == 0 || inet6 == 2)) - goto bad; - - if (aitop) - freeaddrinfo(aitop); - exit(0); - - bad: - if (aitop) - freeaddrinfo(aitop); - exit(1); -} - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - td_cv_buggygetaddrinfo=no -else - td_cv_buggygetaddrinfo=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi - - if test "$td_cv_buggygetaddrinfo" = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: good" >&5 -$as_echo "good" >&6; } - elif test "$td_cv_buggygetaddrinfo" = unknown; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown (cross-compiling)" >&5 -$as_echo "unknown (cross-compiling)" >&6; } - else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy" >&5 -$as_echo "buggy" >&6; } - fi - - if test "$td_cv_buggygetaddrinfo" = "yes"; then - # - # XXX - it doesn't appear that "ipv6type" can ever be - # set to "linux". Should this be testing for - # "linux-glibc", or for that *or* "linux-libinet6"? - # If the latter, note that "linux-libinet6" is also - # the type given to some non-Linux OSes. - # - if test "$ipv6type" != "linux"; then - echo 'Fatal: You must get working getaddrinfo() function.' - echo ' or you can specify "--disable-ipv6"'. - exit 1 - else - echo 'Warning: getaddrinfo() implementation on your system seems be buggy.' - echo ' Better upgrade your system library to newest version' - echo ' of GNU C library (aka glibc).' - fi - fi - -fi - - ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo" -if test "x$ac_cv_func_getnameinfo" = xyes; then : - $as_echo "#define HAVE_GETNAMEINFO 1" >>confdefs.h - -else - case " $LIBOBJS " in - *" getnameinfo.$ac_objext "* ) ;; - *) LIBOBJS="$LIBOBJS getnameinfo.$ac_objext" - ;; -esac - -fi - - -fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_htoa declaration in netdnet/dnetdb.h" >&5 $as_echo_n "checking for dnet_htoa declaration in netdnet/dnetdb.h... " >&6; } if ${td_cv_decl_netdnet_dnetdb_h_dnet_htoa+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "dnet_htoa" >/dev/null 2>&1; then : td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes else td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&5 $as_echo "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" >&6; } if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then $as_echo "#define HAVE_NETDNET_DNETDB_H_DNET_HTOA 1" >>confdefs.h fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5 -$as_echo_n "checking for addrinfo... " >&6; } - if ${ac_cv_addrinfo+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -# include -int -main () -{ -struct addrinfo a - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_addrinfo=yes -else - ac_cv_addrinfo=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_addrinfo" >&5 -$as_echo "$ac_cv_addrinfo" >&6; } - if test $ac_cv_addrinfo = yes; then - -$as_echo "#define HAVE_ADDRINFO 1" >>confdefs.h - - else - -$as_echo "#define NEED_ADDRINFO_H 1" >>confdefs.h - - fi - -if test "$ac_cv_addrinfo" = no; then - missing_includes=yes -fi - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NI_MAXSERV" >&5 -$as_echo_n "checking for NI_MAXSERV... 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If you have downloaded libpcap from tcpdump.org, and built it yourself, please also include the config.log file from the libpcap source directory, the Makefile from the libpcap source directory, and the output of the make process for libpcap, as this could be a problem with the libpcap that was built, and we will not be able to determine why this is happening, and thus will not be able to fix it, without that information, as we have not been able to reproduce this problem ourselves." "$LINENO" 5 fi # # Check for these after AC_LBL_LIBPCAP, so we link with the appropriate # libraries (e.g., "-lsocket -lnsl" on Solaris). # -# We don't use AC_REPLACE_FUNCS because that uses AC_CHECK_FUNCS which -# use AC_CHECK_FUNC which doesn't let us specify the right #includes -# to make this work on BSD/OS 4.x. BSD/OS 4.x ships with the BIND8 -# resolver, and the way it defines inet_{ntop,pton} is rather strange; -# it does not ship with a libc symbol "inet_ntop()", it ships with -# "_inet_ntop()", and has a #define macro in one of the system headers -# to rename it. -# -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntop" >&5 -$as_echo_n "checking for inet_ntop... 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Do we have ? # if test "$ac_cv_header_netinet_if_ether_h" = yes; then # # Yes. Does it declare ether_ntohost()? # ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " #include #include #include #include struct mbuf; struct rtentry; #include #include " if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then : $as_echo "#define NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h fi fi # # Did that succeed? # if test "$ac_cv_have_decl_ether_ntohost" != yes; then # # No, how about , as on Linux? # for ac_header in netinet/ether.h do : ac_fn_c_check_header_mongrel "$LINENO" "netinet/ether.h" "ac_cv_header_netinet_ether_h" "$ac_includes_default" if test "x$ac_cv_header_netinet_ether_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_NETINET_ETHER_H 1 _ACEOF fi done if test "$ac_cv_header_netinet_ether_h" = yes; then # # We have it - does it declare ether_ntohost()? # Unset ac_cv_have_decl_ether_ntohost so we don't # treat the previous failure as a cached value and # suppress the next test. # unset ac_cv_have_decl_ether_ntohost ac_fn_c_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " #include " if test "x$ac_cv_have_decl_ether_ntohost" = xyes; then : $as_echo "#define NETINET_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h fi fi fi # # Is ether_ntohost() declared? # if test "$ac_cv_have_decl_ether_ntohost" != yes; then # # No, we'll have to declare it ourselves. # Do we have "struct ether_addr"? # ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" " #include #include #include #include struct mbuf; struct rtentry; #include #include " if test "x$ac_cv_type_struct_ether_addr" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_ETHER_ADDR 1 _ACEOF fi $as_echo "#define HAVE_DECL_ETHER_NTOHOST 0" >>confdefs.h else $as_echo "#define HAVE_DECL_ETHER_NTOHOST 1" >>confdefs.h fi fi # libdlpi is needed for Solaris 11 and later. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlpi_walk in -ldlpi" >&5 $as_echo_n "checking for dlpi_walk in -ldlpi... " >&6; } if ${ac_cv_lib_dlpi_dlpi_walk+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldlpi -L/lib $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char dlpi_walk (); int main () { return dlpi_walk (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_dlpi_dlpi_walk=yes else ac_cv_lib_dlpi_dlpi_walk=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dlpi_dlpi_walk" >&5 $as_echo "$ac_cv_lib_dlpi_dlpi_walk" >&6; } if test "x$ac_cv_lib_dlpi_dlpi_walk" = xyes; then : LIBS="$LIBS -ldlpi" LDFLAGS="-L/lib $LDFLAGS" fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr struct has sa_len member" >&5 -$as_echo_n "checking if sockaddr struct has sa_len member... 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Check for pcap_create, and assume that, # if we do, we also have pcap_activate() and the other new routines # introduced in libpcap 1.0.0. # for ac_func in pcap_create do : ac_fn_c_check_func "$LINENO" "pcap_create" "ac_cv_func_pcap_create" if test "x$ac_cv_func_pcap_create" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PCAP_CREATE 1 _ACEOF fi done if test $ac_cv_func_pcap_create = "yes" ; then # # OK, do we have pcap_set_tstamp_type? If so, assume we have # pcap_list_tstamp_types and pcap_free_tstamp_types as well. # for ac_func in pcap_set_tstamp_type do : ac_fn_c_check_func "$LINENO" "pcap_set_tstamp_type" "ac_cv_func_pcap_set_tstamp_type" if test "x$ac_cv_func_pcap_set_tstamp_type" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PCAP_SET_TSTAMP_TYPE 1 _ACEOF fi done # # And do we have pcap_set_tstamp_precision? If so, we assume # we also have pcap_open_offline_with_tstamp_precision. # for ac_func in pcap_set_tstamp_precision do : ac_fn_c_check_func "$LINENO" "pcap_set_tstamp_precision" "ac_cv_func_pcap_set_tstamp_precision" if test "x$ac_cv_func_pcap_set_tstamp_precision" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PCAP_SET_TSTAMP_PRECISION 1 _ACEOF fi done fi # # Check for a miscellaneous collection of functions which we use # if we have them. # for ac_func in pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection pcap_set_immediate_mode do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi done if test $ac_cv_func_pcap_findalldevs = "yes" ; then savedcppflags="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $V_INCLS" ac_fn_c_check_type "$LINENO" "pcap_if_t" "ac_cv_type_pcap_if_t" "#include " if test "x$ac_cv_type_pcap_if_t" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PCAP_IF_T 1 _ACEOF fi CPPFLAGS="$savedcppflags" fi if test $ac_cv_func_pcap_lib_version = "no" ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_version is defined by libpcap" >&5 $as_echo_n "checking whether pcap_version is defined by libpcap... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { extern char pcap_version[]; return (int)pcap_version; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_lbl_cv_pcap_version_defined=yes else ac_lbl_cv_pcap_version_defined=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test "$ac_lbl_cv_pcap_version_defined" = yes ; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } $as_echo "#define HAVE_PCAP_VERSION 1" >>confdefs.h else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5 + +# +# Check for special debugging functions +# +for ac_func in pcap_set_parser_debug +do : + ac_fn_c_check_func "$LINENO" "pcap_set_parser_debug" "ac_cv_func_pcap_set_parser_debug" +if test "x$ac_cv_func_pcap_set_parser_debug" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PCAP_SET_PARSER_DEBUG 1 +_ACEOF + +fi +done + +if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then + # + # OK, we don't have pcap_set_parser_debug() to set the libpcap + # filter expression parser debug flag; can we directly set the + # flag? + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5 $as_echo_n "checking whether pcap_debug is defined by libpcap... " >&6; } -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { - extern int pcap_debug; + extern int pcap_debug; - return pcap_debug; + return pcap_debug; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_lbl_cv_pcap_debug_defined=yes else ac_lbl_cv_pcap_debug_defined=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } $as_echo "#define HAVE_PCAP_DEBUG 1" >>confdefs.h -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - # - # OK, what about "yydebug"? - # - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5 + # + # OK, what about "yydebug"? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5 $as_echo_n "checking whether yydebug is defined by libpcap... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { - extern int yydebug; + extern int yydebug; - return yydebug; + return yydebug; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_lbl_cv_yydebug_defined=yes else ac_lbl_cv_yydebug_defined=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - if test "$ac_lbl_cv_yydebug_defined" = yes ; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + if test "$ac_lbl_cv_yydebug_defined" = yes ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } $as_echo "#define HAVE_YYDEBUG 1" >>confdefs.h - else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } + fi fi fi +for ac_func in pcap_set_optimizer_debug +do : + ac_fn_c_check_func "$LINENO" "pcap_set_optimizer_debug" "ac_cv_func_pcap_set_optimizer_debug" +if test "x$ac_cv_func_pcap_set_optimizer_debug" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PCAP_SET_OPTIMIZER_DEBUG 1 +_ACEOF + +fi +done + ac_fn_c_check_func "$LINENO" "bpf_dump" "ac_cv_func_bpf_dump" if test "x$ac_cv_func_bpf_dump" = xyes; then : $as_echo "#define HAVE_BPF_DUMP 1" >>confdefs.h else case " $LIBOBJS " in *" bpf_dump.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS bpf_dump.$ac_objext" ;; esac fi V_GROUP=0 if test -f /etc/group -a ! 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"cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # ifdef HAVE_INTTYPES_H #include # endif #include #include main() { uint64_t t = 1; char strbuf[16+1]; sprintf(strbuf, "%016lx", t << 32); if (strcmp(strbuf, "0000000100000000") == 0) exit(0); else exit(1); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : $as_echo "#define PRId64 \"ld\"" >>confdefs.h $as_echo "#define PRIo64 \"lo\"" >>confdefs.h $as_echo "#define PRIx64 \"lx\"" >>confdefs.h $as_echo "#define PRIu64 \"lu\"" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether %llx can be used to format 64-bit integers" >&5 $as_echo_n "checking whether %llx can be used to format 64-bit integers... 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"cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # ifdef HAVE_INTTYPES_H #include # endif #include #include main() { uint64_t t = 1; char strbuf[16+1]; sprintf(strbuf, "%016llx", t << 32); if (strcmp(strbuf, "0000000100000000") == 0) exit(0); else exit(1); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : $as_echo "#define PRId64 \"lld\"" >>confdefs.h $as_echo "#define PRIo64 \"llo\"" >>confdefs.h $as_echo "#define PRIx64 \"llx\"" >>confdefs.h $as_echo "#define PRIu64 \"llu\"" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether %Lx can be used to format 64-bit integers" >&5 $as_echo_n "checking whether %Lx can be used to format 64-bit integers... 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"cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # ifdef HAVE_INTTYPES_H #include # endif #include #include main() { uint64_t t = 1; char strbuf[16+1]; sprintf(strbuf, "%016Lx", t << 32); if (strcmp(strbuf, "0000000100000000") == 0) exit(0); else exit(1); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : $as_echo "#define PRId64 \"Ld\"" >>confdefs.h $as_echo "#define PRIo64 \"Lo\"" >>confdefs.h $as_echo "#define PRIx64 \"Lx\"" >>confdefs.h $as_echo "#define PRIu64 \"Lu\"" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether %qx can be used to format 64-bit integers" >&5 $as_echo_n "checking whether %qx can be used to format 64-bit integers... 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" >&6; } if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 $as_echo "$ac_ct_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then RANLIB=":" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB fi else RANLIB="$ac_cv_prog_RANLIB" fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... 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" >&6; } if ${ac_cv_prog_ac_ct_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AR"; then ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AR="ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_AR=$ac_cv_prog_ac_ct_AR if test -n "$ac_ct_AR"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 $as_echo "$ac_ct_AR" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_AR" = x; then AR="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac AR=$ac_ct_AR fi else AR="$ac_cv_prog_AR" fi rm -f os-proto.h if test "${LBL_CFLAGS+set}" = set; then V_CCOPT="$V_CCOPT ${LBL_CFLAGS}" fi if test -f .devel ; then # # Skip all the warning option stuff on some compilers. # if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler fails when given an unknown warning option" >&5 +$as_echo_n "checking whether the compiler fails when given an unknown warning option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wxyzzy-this-will-never-succeed-xyzzy" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We're assuming this is clang, where + # -Werror=unknown-warning-option is the appropriate + # option to force the compiler to fail. + # + ac_lbl_unknown_warning_option_error="-Werror=unknown-warning-option" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5 $as_echo_n "checking whether the compiler supports the -Wall option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wall" + if expr "x-Wall" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall" + elif expr "x-Wall" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wall" + elif expr "x-Wall" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wall" + else + CFLAGS="$CFLAGS -Wall" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -Wall" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5 $as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wmissing-prototypes" + if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes" + elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-prototypes" + elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-prototypes" + else + CFLAGS="$CFLAGS -Wmissing-prototypes" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -Wmissing-prototypes" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5 $as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wstrict-prototypes" + if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes" + elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wstrict-prototypes" + elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wstrict-prototypes" + else + CFLAGS="$CFLAGS -Wstrict-prototypes" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -Wstrict-prototypes" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5 $as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wwrite-strings" + if expr "x-Wwrite-strings" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings" + elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wwrite-strings" + elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wwrite-strings" + else + CFLAGS="$CFLAGS -Wwrite-strings" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -Wwrite-strings" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5 $as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -Wpointer-arith" + if expr "x-Wpointer-arith" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith" + elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wpointer-arith" + elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wpointer-arith" + else + CFLAGS="$CFLAGS -Wpointer-arith" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -Wpointer-arith" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5 +$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wcast-qual" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual" + elif expr "x-Wcast-qual" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wcast-qual" + elif expr "x-Wcast-qual" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wcast-qual" + else + CFLAGS="$CFLAGS -Wcast-qual" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wcast-qual" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5 +$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wshadow" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow" + elif expr "x-Wshadow" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wshadow" + elif expr "x-Wshadow" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wshadow" + else + CFLAGS="$CFLAGS -Wshadow" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wshadow" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5 +$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement" + elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement" + elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement" + else + CFLAGS="$CFLAGS -Wdeclaration-after-statement" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wdeclaration-after-statement" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5 +$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wpedantic" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic" + elif expr "x-Wpedantic" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wpedantic" + elif expr "x-Wpedantic" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wpedantic" + else + CFLAGS="$CFLAGS -Wpedantic" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wpedantic" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5 +$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wold-style-definition" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition" + elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wold-style-definition" + elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wold-style-definition" + else + CFLAGS="$CFLAGS -Wold-style-definition" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wold-style-definition" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5 +$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused" + elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused" + elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused" + else + CFLAGS="$CFLAGS -Wused-but-marked-unused" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wused-but-marked-unused" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5 $as_echo_n "checking whether the compiler supports the -W option... " >&6; } save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors -W" + if expr "x-W" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W" + elif expr "x-W" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -W" + elif expr "x-W" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -W" + else + CFLAGS="$CFLAGS -W" + fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { return 0 ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } CFLAGS="$save_CFLAGS" V_CCOPT="$V_CCOPT -W" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS="$save_CFLAGS" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports generating dependencies" >&5 $as_echo_n "checking whether the compiler supports generating dependencies... 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toshiba) AC_EGREP_CPP(yes, [#include #ifdef _TOSHIBA_INET6 yes #endif], [ipv6type=$i; ipv6lib=inet6; - ipv6libdir=/usr/local/v6/lib; - CFLAGS="-DINET6 $CFLAGS"]) + ipv6libdir=/usr/local/v6/lib]) ;; v6d) AC_EGREP_CPP(yes, [#include #ifdef __V6D__ yes #endif], [ipv6type=$i; ipv6lib=v6; ipv6libdir=/usr/local/v6/lib; CFLAGS="-I/usr/local/v6/include $CFLAGS"]) ;; zeta) AC_EGREP_CPP(yes, [#include #ifdef _ZETA_MINAMI_INET6 yes #endif], [ipv6type=$i; ipv6lib=inet6; - ipv6libdir=/usr/local/v6/lib; - CFLAGS="-DINET6 $CFLAGS"]) + ipv6libdir=/usr/local/v6/lib]) ;; esac if test "$ipv6type" != "unknown"; then break fi done AC_MSG_RESULT($ipv6type) fi if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" echo "You have $ipv6lib library, using it" else if test "$ipv6trylibc" = "yes"; then echo "You do not have $ipv6lib library, using libc" else echo 'Fatal: no $ipv6lib library found. cannot continue.' echo "You need to fetch lib$ipv6lib.a from appropriate" echo 'ipv6 kit and compile beforehand.' exit 1 fi fi fi - -if test "$ipv6" = "yes"; then - # - # XXX - on Tru64 UNIX 5.1, there is no "getaddrinfo()" - # function in libc; there are "ngetaddrinfo()" and - # "ogetaddrinfo()" functions, and #defines - # "getaddrinfo" to be either "ngetaddrinfo" or - # "ogetaddrinfo", depending on whether _SOCKADDR_LEN - # or _XOPEN_SOURCE_EXTENDED are defined or not. - # - # So this test doesn't work on Tru64 5.1, and possibly - # on other 5.x releases. This causes the configure - # script to become confused, and results in libpcap - # being unbuildable. - # - AC_SEARCH_LIBS(getaddrinfo, socket, [dnl - AC_MSG_CHECKING(getaddrinfo bug) - AC_CACHE_VAL(td_cv_buggygetaddrinfo, [AC_TRY_RUN([ -#include -#include -#include -#include -#include - -main() -{ - int passive, gaierr, inet4 = 0, inet6 = 0; - struct addrinfo hints, *ai, *aitop; - char straddr[INET6_ADDRSTRLEN], strport[16]; - - for (passive = 0; passive <= 1; passive++) { - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_UNSPEC; - hints.ai_flags = passive ? AI_PASSIVE : 0; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = IPPROTO_TCP; - if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { - (void)gai_strerror(gaierr); - goto bad; - } - for (ai = aitop; ai; ai = ai->ai_next) { - if (ai->ai_addr == NULL || - ai->ai_addrlen == 0 || - getnameinfo(ai->ai_addr, ai->ai_addrlen, - straddr, sizeof(straddr), strport, sizeof(strport), - NI_NUMERICHOST|NI_NUMERICSERV) != 0) { - goto bad; - } - switch (ai->ai_family) { - case AF_INET: - if (strcmp(strport, "54321") != 0) { - goto bad; - } - if (passive) { - if (strcmp(straddr, "0.0.0.0") != 0) { - goto bad; - } - } else { - if (strcmp(straddr, "127.0.0.1") != 0) { - goto bad; - } - } - inet4++; - break; - case AF_INET6: - if (strcmp(strport, "54321") != 0) { - goto bad; - } - if (passive) { - if (strcmp(straddr, "::") != 0) { - goto bad; - } - } else { - if (strcmp(straddr, "::1") != 0) { - goto bad; - } - } - inet6++; - break; - case AF_UNSPEC: - goto bad; - break; -#ifdef AF_UNIX - case AF_UNIX: -#else -#ifdef AF_LOCAL - case AF_LOCAL: -#endif -#endif - default: - /* another family support? */ - break; - } - } - } - - /* supported family should be 2, unsupported family should be 0 */ - if (!(inet4 == 0 || inet4 == 2)) - goto bad; - if (!(inet6 == 0 || inet6 == 2)) - goto bad; - - if (aitop) - freeaddrinfo(aitop); - exit(0); - - bad: - if (aitop) - freeaddrinfo(aitop); - exit(1); -} -], - td_cv_buggygetaddrinfo=no, - td_cv_buggygetaddrinfo=yes, - td_cv_buggygetaddrinfo=unknown)]) - if test "$td_cv_buggygetaddrinfo" = no; then - AC_MSG_RESULT(good) - elif test "$td_cv_buggygetaddrinfo" = unknown; then - AC_MSG_RESULT([unknown (cross-compiling)]) - else - AC_MSG_RESULT(buggy) - fi - - if test "$td_cv_buggygetaddrinfo" = "yes"; then - # - # XXX - it doesn't appear that "ipv6type" can ever be - # set to "linux". Should this be testing for - # "linux-glibc", or for that *or* "linux-libinet6"? - # If the latter, note that "linux-libinet6" is also - # the type given to some non-Linux OSes. - # - if test "$ipv6type" != "linux"; then - echo 'Fatal: You must get working getaddrinfo() function.' - echo ' or you can specify "--disable-ipv6"'. - exit 1 - else - echo 'Warning: getaddrinfo() implementation on your system seems be buggy.' - echo ' Better upgrade your system library to newest version' - echo ' of GNU C library (aka glibc).' - fi - fi - ]) - AC_REPLACE_FUNCS(getnameinfo) -fi - AC_CACHE_CHECK([for dnet_htoa declaration in netdnet/dnetdb.h], [td_cv_decl_netdnet_dnetdb_h_dnet_htoa], [AC_EGREP_HEADER(dnet_htoa, netdnet/dnetdb.h, td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes, td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no)]) if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then AC_DEFINE(HAVE_NETDNET_DNETDB_H_DNET_HTOA, 1, [define if you have a dnet_htoa declaration in ]) fi -dnl -dnl Checks for addrinfo structure -AC_STRUCT_ADDRINFO(ac_cv_addrinfo) -if test "$ac_cv_addrinfo" = no; then - missing_includes=yes -fi - -dnl -dnl Checks for NI_MAXSERV -AC_NI_MAXSERV(ac_cv_maxserv) -if test "$ac_cv_maxserv" = no; then - missing_includes=yes -fi - -dnl -dnl Checks for NI_NAMEREQD -AC_NI_NAMEREQD(ac_cv_namereqd) -if test "$ac_cv_namereqd" = no; then - missing_includes=yes -fi - -AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup strsep getopt_long) +AC_REPLACE_FUNCS(vfprintf strlcat strlcpy strdup strsep getopt_long) AC_CHECK_FUNCS(fork vfork strftime) AC_CHECK_FUNCS(setlinebuf alarm) needsnprintf=no AC_CHECK_FUNCS(vsnprintf snprintf,, [needsnprintf=yes]) if test $needsnprintf = yes; then AC_LIBOBJ(snprintf) fi AC_LBL_TYPE_SIGNAL AC_SEARCH_LIBS(dnet_htoa, dnet, AC_DEFINE(HAVE_DNET_HTOA, 1, [define if you have the dnet_htoa function])) AC_CHECK_LIB(rpc, main) dnl It's unclear why we might need -lrpc dnl Some platforms may need -lnsl for getrpcbynumber. AC_SEARCH_LIBS(getrpcbynumber, nsl, AC_DEFINE(HAVE_GETRPCBYNUMBER, 1, [define if you have getrpcbynumber()])) -dnl AC_CHECK_LIB(z, uncompress) -dnl AC_CHECK_HEADERS(zlib.h) - AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS) # # Check for these after AC_LBL_LIBPCAP, so we link with the appropriate # libraries (e.g., "-lsocket -lnsl" on Solaris). # -# We don't use AC_REPLACE_FUNCS because that uses AC_CHECK_FUNCS which -# use AC_CHECK_FUNC which doesn't let us specify the right #includes -# to make this work on BSD/OS 4.x. BSD/OS 4.x ships with the BIND8 -# resolver, and the way it defines inet_{ntop,pton} is rather strange; -# it does not ship with a libc symbol "inet_ntop()", it ships with -# "_inet_ntop()", and has a #define macro in one of the system headers -# to rename it. -# -dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton) -AC_MSG_CHECKING(for inet_ntop) -AC_TRY_LINK([#include -#include -#include -#include ], [char src[4], dst[128]; -inet_ntop(AF_INET, src, dst, sizeof(dst));], - [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) - AC_LIBOBJ(inet_ntop)]) -AC_MSG_CHECKING(for inet_pton) -AC_TRY_LINK([#include -#include -#include -#include ], [char src[128], dst[4]; -inet_pton(AF_INET, src, dst);], - [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) - AC_LIBOBJ(inet_pton)]) -AC_MSG_CHECKING(for inet_aton) -AC_TRY_LINK([#include -#include -#include ], [char src[128]; -struct in_addr dst; -inet_aton(src, &dst);], - [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) - AC_LIBOBJ(inet_aton)]) - -# -# Check for these after AC_LBL_LIBPCAP, for the same reason. -# # You are in a twisty little maze of UN*Xes, all different. # Some might not have ether_ntohost(). # Some might have it, but not declare it in any header file. # Some might have it, but declare it in . # Some might have it, but declare it in # (And some might have it but document it as something declared in # , although appears to work.) # # Before you is a C compiler. # AC_CHECK_FUNCS(ether_ntohost, [ AC_CACHE_CHECK(for buggy ether_ntohost, ac_cv_buggy_ether_ntohost, [ AC_TRY_RUN([ #include #include #include #include int main(int argc, char **argv) { u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff }; char name[MAXHOSTNAMELEN]; ether_ntohost(name, (struct ether_addr *)ea); exit(0); } ], [ac_cv_buggy_ether_ntohost=no], [ac_cv_buggy_ether_ntohost=yes], [ac_cv_buggy_ether_ntohost="not while cross-compiling"])]) if test "$ac_cv_buggy_ether_ntohost" = "no"; then AC_DEFINE(USE_ETHER_NTOHOST, 1, [define if you have ether_ntohost() and it works]) fi ]) if test "$ac_cv_func_ether_ntohost" = yes -a \ "$ac_cv_buggy_ether_ntohost" = "no"; then # # OK, we have ether_ntohost(). Do we have ? # if test "$ac_cv_header_netinet_if_ether_h" = yes; then # # Yes. Does it declare ether_ntohost()? # AC_CHECK_DECL(ether_ntohost, [ AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST,, [Define to 1 if netinet/if_ether.h declares `ether_ntohost']) ],, [ #include #include #include #include struct mbuf; struct rtentry; #include #include ]) fi # # Did that succeed? # if test "$ac_cv_have_decl_ether_ntohost" != yes; then # # No, how about , as on Linux? # AC_CHECK_HEADERS(netinet/ether.h) if test "$ac_cv_header_netinet_ether_h" = yes; then # # We have it - does it declare ether_ntohost()? # Unset ac_cv_have_decl_ether_ntohost so we don't # treat the previous failure as a cached value and # suppress the next test. # unset ac_cv_have_decl_ether_ntohost AC_CHECK_DECL(ether_ntohost, [ AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_NTOHOST,, [Define to 1 if netinet/ether.h declares `ether_ntohost']) ],, [ #include ]) fi fi # # Is ether_ntohost() declared? # if test "$ac_cv_have_decl_ether_ntohost" != yes; then # # No, we'll have to declare it ourselves. # Do we have "struct ether_addr"? # AC_CHECK_TYPES(struct ether_addr,,, [ #include #include #include #include struct mbuf; struct rtentry; #include #include ]) AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 0, [Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you don't.]) else AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 1, [Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you don't.]) fi fi # libdlpi is needed for Solaris 11 and later. AC_CHECK_LIB(dlpi, dlpi_walk, LIBS="$LIBS -ldlpi" LDFLAGS="-L/lib $LDFLAGS", ,-L/lib) -dnl portability macros for getaddrinfo/getnameinfo dnl -dnl Check for sa_len -AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len) -if test "$ac_cv_sockaddr_has_sa_len" = no; then - missing_includes=yes -fi - -dnl dnl Check for "pcap_list_datalinks()", "pcap_set_datalink()", dnl and "pcap_datalink_name_to_val()", and use substitute versions dnl if they're not present. dnl AC_CHECK_FUNC(pcap_list_datalinks, [ AC_DEFINE(HAVE_PCAP_LIST_DATALINKS, 1, [define if libpcap has pcap_list_datalinks()]) AC_CHECK_FUNCS(pcap_free_datalinks) ], [ AC_LIBOBJ(datalinks) ]) AC_CHECK_FUNCS(pcap_set_datalink) AC_CHECK_FUNC(pcap_datalink_name_to_val, [ AC_DEFINE(HAVE_PCAP_DATALINK_NAME_TO_VAL, 1, [define if libpcap has pcap_datalink_name_to_val()]) AC_CHECK_FUNC(pcap_datalink_val_to_description, AC_DEFINE(HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION, 1, [define if libpcap has pcap_datalink_val_to_description()]), [ AC_LIBOBJ(dlnames) ]) ], [ AC_LIBOBJ(dlnames) ]) dnl dnl Check for "pcap_breakloop()"; you can't substitute for it if dnl it's absent (it has hooks into the live capture routines), dnl so just define the HAVE_ value if it's there. dnl AC_CHECK_FUNCS(pcap_breakloop) dnl dnl Check for "pcap_dump_ftell()" and use a substitute version dnl if it's not present. dnl AC_CHECK_FUNC(pcap_dump_ftell, AC_DEFINE(HAVE_PCAP_DUMP_FTELL, 1, [define if libpcap has pcap_dump_ftell()]), [ AC_LIBOBJ(pcap_dump_ftell) ]) # # Do we have the new open API? Check for pcap_create, and assume that, # if we do, we also have pcap_activate() and the other new routines # introduced in libpcap 1.0.0. # AC_CHECK_FUNCS(pcap_create) if test $ac_cv_func_pcap_create = "yes" ; then # # OK, do we have pcap_set_tstamp_type? If so, assume we have # pcap_list_tstamp_types and pcap_free_tstamp_types as well. # AC_CHECK_FUNCS(pcap_set_tstamp_type) # # And do we have pcap_set_tstamp_precision? If so, we assume # we also have pcap_open_offline_with_tstamp_precision. # AC_CHECK_FUNCS(pcap_set_tstamp_precision) fi # # Check for a miscellaneous collection of functions which we use # if we have them. # AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection pcap_set_immediate_mode) if test $ac_cv_func_pcap_findalldevs = "yes" ; then dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't dnl have pcap_if_t. savedcppflags="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $V_INCLS" AC_CHECK_TYPES(pcap_if_t, , , [#include ]) CPPFLAGS="$savedcppflags" fi if test $ac_cv_func_pcap_lib_version = "no" ; then AC_MSG_CHECKING(whether pcap_version is defined by libpcap) AC_TRY_LINK([], [ extern char pcap_version[]; return (int)pcap_version; ], ac_lbl_cv_pcap_version_defined=yes, ac_lbl_cv_pcap_version_defined=no) if test "$ac_lbl_cv_pcap_version_defined" = yes ; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PCAP_VERSION, 1, [define if libpcap has pcap_version]) else AC_MSG_RESULT(no) fi fi -AC_MSG_CHECKING(whether pcap_debug is defined by libpcap) -AC_TRY_LINK([], - [ - extern int pcap_debug; - return pcap_debug; - ], - ac_lbl_cv_pcap_debug_defined=yes, - ac_lbl_cv_pcap_debug_defined=no) -if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_PCAP_DEBUG, 1, [define if libpcap has pcap_debug]) -else - AC_MSG_RESULT(no) +# +# Check for special debugging functions +# +AC_CHECK_FUNCS(pcap_set_parser_debug) +if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then # - # OK, what about "yydebug"? - # - AC_MSG_CHECKING(whether yydebug is defined by libpcap) + # OK, we don't have pcap_set_parser_debug() to set the libpcap + # filter expression parser debug flag; can we directly set the + # flag? + AC_MSG_CHECKING(whether pcap_debug is defined by libpcap) AC_TRY_LINK([], [ - extern int yydebug; + extern int pcap_debug; - return yydebug; + return pcap_debug; ], - ac_lbl_cv_yydebug_defined=yes, - ac_lbl_cv_yydebug_defined=no) - if test "$ac_lbl_cv_yydebug_defined" = yes ; then + ac_lbl_cv_pcap_debug_defined=yes, + ac_lbl_cv_pcap_debug_defined=no) + if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_YYDEBUG, 1, [define if libpcap has yydebug]) + AC_DEFINE(HAVE_PCAP_DEBUG, 1, [define if libpcap has pcap_debug]) else AC_MSG_RESULT(no) + # + # OK, what about "yydebug"? + # + AC_MSG_CHECKING(whether yydebug is defined by libpcap) + AC_TRY_LINK([], + [ + extern int yydebug; + + return yydebug; + ], + ac_lbl_cv_yydebug_defined=yes, + ac_lbl_cv_yydebug_defined=no) + if test "$ac_lbl_cv_yydebug_defined" = yes ; then + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_YYDEBUG, 1, [define if libpcap has yydebug]) + else + AC_MSG_RESULT(no) + fi fi fi +AC_CHECK_FUNCS(pcap_set_optimizer_debug) AC_REPLACE_FUNCS(bpf_dump) dnl moved to libpcap in 0.6 V_GROUP=0 if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then V_GROUP=wheel fi # # Assume V7/BSD convention for man pages (file formats in section 5, # miscellaneous info in section 7). # MAN_FILE_FORMATS=5 MAN_MISC_INFO=7 case "$host_os" in aix*) dnl Workaround to enable certain features AC_DEFINE(_SUN,1,[define on AIX to get certain functions]) ;; hpux*) # # Use System V conventions for man pages. # MAN_FILE_FORMATS=4 MAN_MISC_INFO=5 ;; irix*) V_GROUP=sys # # Use System V conventions for man pages. # MAN_FILE_FORMATS=4 MAN_MISC_INFO=5 ;; osf*) V_GROUP=system # # Use System V conventions for man pages. # MAN_FILE_FORMATS=4 MAN_MISC_INFO=5 ;; solaris*) V_GROUP=sys # # Use System V conventions for man pages. # MAN_FILE_FORMATS=4 MAN_MISC_INFO=5 ;; esac if test -f /dev/bpf0 ; then V_GROUP=bpf fi # # Make sure we have definitions for all the C99 specified-width types # (regardless of whether the environment is a C99 environment or not). # AC_TYPE_INT8_T AC_TYPE_INT16_T AC_TYPE_INT32_T AC_TYPE_INT64_T AC_TYPE_UINT8_T AC_TYPE_UINT16_T AC_TYPE_UINT32_T AC_TYPE_UINT64_T # # Make sure we have a definition for C99's uintptr_t (regardless of # whether the environment is a C99 environment or not). # AC_TYPE_UINTPTR_T # # Define the old BSD specified-width types in terms of the C99 types; # we may need them with libpcap include files. # AC_CHECK_TYPE([u_int8_t], , [AC_DEFINE([u_int8_t], [uint8_t], [Define to `uint8_t' if u_int8_t not defined.])], [AC_INCLUDES_DEFAULT #include ]) AC_CHECK_TYPE([u_int16_t], , [AC_DEFINE([u_int16_t], [uint16_t], [Define to `uint16_t' if u_int16_t not defined.])], [AC_INCLUDES_DEFAULT #include ]) AC_CHECK_TYPE([u_int32_t], , [AC_DEFINE([u_int32_t], [uint32_t], [Define to `uint32_t' if u_int32_t not defined.])], [AC_INCLUDES_DEFAULT #include ]) AC_CHECK_TYPE([u_int64_t], , [AC_DEFINE([u_int64_t], [uint64_t], [Define to `uint64_t' if u_int64_t not defined.])], [AC_INCLUDES_DEFAULT #include ]) # # Check for # AC_CHECK_HEADERS(inttypes.h, [ # # OK, we have inttypes.h, but does it define all the PRI[doxu]64 macros? # Some systems have an inttypes.h that doesn't define all of them. # AC_MSG_CHECKING([[whether inttypes.h defines the PRI[doxu]64 macros]]) AC_COMPILE_IFELSE( [ AC_LANG_SOURCE( [[ #include #include #include main() { printf("%" PRId64 "\n", (uint64_t)1); printf("%" PRIo64 "\n", (uint64_t)1); printf("%" PRIx64 "\n", (uint64_t)1); printf("%" PRIu64 "\n", (uint64_t)1); } ]]) ], [ AC_MSG_RESULT(yes) ac_lbl_inttypes_h_defines_formats=yes ], [ AC_MSG_RESULT(no) ac_lbl_inttypes_h_defines_formats=no ]) ], [ # # We don't have inttypes.h, so it obviously can't define those # macros. # ac_lbl_inttypes_h_defines_formats=no ]) if test "$ac_lbl_inttypes_h_defines_formats" = no; then AC_LBL_CHECK_64BIT_FORMAT(l, [ AC_LBL_CHECK_64BIT_FORMAT(ll, [ AC_LBL_CHECK_64BIT_FORMAT(L, [ AC_LBL_CHECK_64BIT_FORMAT(q, [ AC_MSG_ERROR([neither %llx nor %Lx nor %qx worked on a 64-bit integer]) ]) ]) ]) ]) fi # # Check for some headers introduced in later versions of libpcap # and used by some printers. # # Those headers use the {u_}intN_t types, so we must do this after # we check for what's needed to get them defined. # savedcppflags="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $V_INCLS" -AC_CHECK_HEADERS(pcap/bluetooth.h,,,[#include "tcpdump-stdinc.h"]) -AC_CHECK_HEADERS(pcap/nflog.h,,,[#include "tcpdump-stdinc.h"]) -AC_CHECK_HEADERS(pcap/usb.h,,,[#include "tcpdump-stdinc.h"]) +AC_CHECK_HEADERS(pcap/bluetooth.h,,,[#include "netdissect-stdinc.h"]) +AC_CHECK_HEADERS(pcap/nflog.h,,,[#include "netdissect-stdinc.h"]) +AC_CHECK_HEADERS(pcap/usb.h,,,[#include "netdissect-stdinc.h"]) CPPFLAGS="$savedcppflags" AC_PROG_RANLIB AC_CHECK_TOOL([AR], [ar]) AC_LBL_DEVEL(V_CCOPT) AC_LBL_SOCKADDR_SA_LEN AC_LBL_UNALIGNED_ACCESS -AC_VAR_H_ERRNO - -# Check for OpenSSL libcrypto -AC_MSG_CHECKING(whether to use OpenSSL libcrypto) +# Check for OpenSSL/libressl libcrypto +AC_MSG_CHECKING(whether to use OpenSSL/libressl libcrypto) # Specify location for both includes and libraries. want_libcrypto=ifavailable AC_ARG_WITH(crypto, - AS_HELP_STRING([--with-crypto], - [use OpenSSL libcrypto @<:@default=yes, if available@:>@]), + AS_HELP_STRING([--with-crypto]@<:@=DIR@:>@, + [use OpenSSL/libressl libcrypto (located in directory DIR, if specified) @<:@default=yes, if available@:>@]), [ if test $withval = no then + # User doesn't want to link with libcrypto. want_libcrypto=no AC_MSG_RESULT(no) elif test $withval = yes then + # User wants to link with libcrypto but hasn't specified + # a directory. want_libcrypto=yes AC_MSG_RESULT(yes) + else + # User wants to link with libcrypto and has specified + # a directory, so use the provided value. + want_libcrypto=yes + libcrypto_root=$withval + AC_MSG_RESULT([yes, using the version installed in $withval]) + + # + # Put the subdirectories of the libcrypto root directory + # at the front of the header and library search path. + # + CFLAGS="-I$withval/include $CFLAGS" + LIBS="-L$withval/lib $LIBS" fi ],[ # - # Use libcrypto if it's present, otherwise don't. + # Use libcrypto if it's present, otherwise don't; no directory + # was specified. # want_libcrypto=ifavailable AC_MSG_RESULT([yes, if available]) ]) if test "$want_libcrypto" != "no"; then - AC_CHECK_LIB(crypto, DES_cbc_encrypt) - AC_CHECK_HEADERS(openssl/evp.h) + # + # Don't check for libcrypto unless we have its headers; + # Apple, bless their pointy little heads, apparently ship + # libcrypto as a library, but not the header files, in + # El Capitan, probably because they don't want you writing + # nasty portable code that could run on other UN*Xes, they + # want you writing code that uses their Shiny New Crypto + # Library and that only runs on OS X. + # + AC_CHECK_HEADER(openssl/crypto.h, + [ + AC_CHECK_LIB(crypto, DES_cbc_encrypt) + if test "$ac_cv_lib_crypto_DES_cbc_encrypt" = "yes"; then + AC_CHECK_HEADERS(openssl/evp.h) + # + # OK, do we have EVP_CIPHER_CTX_new? + # If so, we use it to allocate an + # EVP_CIPHER_CTX, as EVP_CIPHER_CTX may be + # opaque; otherwise, we allocate it ourselves. + # + AC_CHECK_FUNCS(EVP_CIPHER_CTX_new) + fi + ]) fi # Check for libcap-ng AC_MSG_CHECKING(whether to use libcap-ng) # Specify location for both includes and libraries. want_libcap_ng=ifavailable AC_ARG_WITH(cap_ng, AS_HELP_STRING([--with-cap-ng], [use libcap-ng @<:@default=yes, if available@:>@]), [ if test $withval = no then want_libcap_ng=no AC_MSG_RESULT(no) elif test $withval = yes then want_libcap_ng=yes AC_MSG_RESULT(yes) fi ],[ # # Use libcap-ng if it's present, otherwise don't. # want_libcap_ng=ifavailable AC_MSG_RESULT([yes, if available]) ]) if test "$want_libcap_ng" != "no"; then AC_CHECK_LIB(cap-ng, capng_change_id) AC_CHECK_HEADERS(cap-ng.h) fi dnl dnl set additional include path if necessary if test "$missing_includes" = "yes"; then CPPFLAGS="$CPPFLAGS -I$srcdir/missing" V_INCLS="$V_INCLS -I$srcdir/missing" fi AC_SUBST(V_CCOPT) AC_SUBST(V_DEFS) AC_SUBST(V_GROUP) AC_SUBST(V_INCLS) AC_SUBST(V_PCAPDEP) AC_SUBST(LOCALSRC) AC_SUBST(MAN_FILE_FORMATS) AC_SUBST(MAN_MISC_INFO) AC_PROG_INSTALL AC_CONFIG_HEADER(config.h) AC_OUTPUT_COMMANDS([if test -f .devel; then echo timestamp > stamp-h cat Makefile-devel-adds >> Makefile make depend fi]) AC_OUTPUT(Makefile tcpdump.1) exit 0 Property changes on: head/contrib/tcpdump/configure.in ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/cpack.c =================================================================== --- head/contrib/tcpdump/cpack.c (revision 313047) +++ head/contrib/tcpdump/cpack.c (revision 313048) @@ -1,156 +1,155 @@ /*- * Copyright (c) 2003, 2004 David Young. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of David Young may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include -#include +#include #include "cpack.h" #include "extract.h" -uint8_t * -cpack_next_boundary(uint8_t *buf, uint8_t *p, size_t alignment) +const uint8_t * +cpack_next_boundary(const uint8_t *buf, const uint8_t *p, size_t alignment) { size_t misalignment = (size_t)(p - buf) % alignment; if (misalignment == 0) return p; return p + (alignment - misalignment); } /* Advance to the next wordsize boundary. Return NULL if fewer than * wordsize bytes remain in the buffer after the boundary. Otherwise, * return a pointer to the boundary. */ -uint8_t * +const uint8_t * cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize) { - uint8_t *next; + const uint8_t *next; /* Ensure alignment. */ next = cpack_next_boundary(cs->c_buf, cs->c_next, wordsize); /* Too little space for wordsize bytes? */ if (next - cs->c_buf + wordsize > cs->c_len) return NULL; return next; } /* Advance by N bytes without returning them. */ int cpack_advance(struct cpack_state *cs, const size_t toskip) { /* No space left? */ if (cs->c_next - cs->c_buf + toskip > cs->c_len) return -1; cs->c_next += toskip; return 0; } int -cpack_init(struct cpack_state *cs, uint8_t *buf, size_t buflen) +cpack_init(struct cpack_state *cs, const uint8_t *buf, size_t buflen) { memset(cs, 0, sizeof(*cs)); cs->c_buf = buf; cs->c_len = buflen; cs->c_next = cs->c_buf; return 0; } /* Unpack a 64-bit unsigned integer. */ int cpack_uint64(struct cpack_state *cs, uint64_t *u) { - uint8_t *next; + const uint8_t *next; if ((next = cpack_align_and_reserve(cs, sizeof(*u))) == NULL) return -1; *u = EXTRACT_LE_64BITS(next); /* Move pointer past the uint64_t. */ cs->c_next = next + sizeof(*u); return 0; } /* Unpack a 32-bit unsigned integer. */ int cpack_uint32(struct cpack_state *cs, uint32_t *u) { - uint8_t *next; + const uint8_t *next; if ((next = cpack_align_and_reserve(cs, sizeof(*u))) == NULL) return -1; *u = EXTRACT_LE_32BITS(next); /* Move pointer past the uint32_t. */ cs->c_next = next + sizeof(*u); return 0; } /* Unpack a 16-bit unsigned integer. */ int cpack_uint16(struct cpack_state *cs, uint16_t *u) { - uint8_t *next; + const uint8_t *next; if ((next = cpack_align_and_reserve(cs, sizeof(*u))) == NULL) return -1; *u = EXTRACT_LE_16BITS(next); /* Move pointer past the uint16_t. */ cs->c_next = next + sizeof(*u); return 0; } /* Unpack an 8-bit unsigned integer. */ int cpack_uint8(struct cpack_state *cs, uint8_t *u) { /* No space left? */ if ((size_t)(cs->c_next - cs->c_buf) >= cs->c_len) return -1; *u = *cs->c_next; /* Move pointer past the uint8_t. */ cs->c_next++; return 0; } Property changes on: head/contrib/tcpdump/cpack.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/cpack.h =================================================================== --- head/contrib/tcpdump/cpack.h (revision 313047) +++ head/contrib/tcpdump/cpack.h (revision 313048) @@ -1,56 +1,56 @@ /*- * Copyright (c) 2003, 2004 David Young. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of David Young may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #ifndef _CPACK_H #define _CPACK_H struct cpack_state { - uint8_t *c_buf; - uint8_t *c_next; + const uint8_t *c_buf; + const uint8_t *c_next; size_t c_len; }; -int cpack_init(struct cpack_state *, uint8_t *, size_t); +int cpack_init(struct cpack_state *, const uint8_t *, size_t); int cpack_uint8(struct cpack_state *, uint8_t *); int cpack_uint16(struct cpack_state *, uint16_t *); int cpack_uint32(struct cpack_state *, uint32_t *); int cpack_uint64(struct cpack_state *, uint64_t *); -uint8_t *cpack_next_boundary(uint8_t *buf, uint8_t *p, size_t alignment); -uint8_t *cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize); +const uint8_t *cpack_next_boundary(const uint8_t *buf, const uint8_t *p, size_t alignment); +const uint8_t *cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize); #define cpack_int8(__s, __p) cpack_uint8((__s), (uint8_t*)(__p)) #define cpack_int16(__s, __p) cpack_uint16((__s), (uint16_t*)(__p)) #define cpack_int32(__s, __p) cpack_uint32((__s), (uint32_t*)(__p)) #define cpack_int64(__s, __p) cpack_uint64((__s), (uint64_t*)(__p)) extern int cpack_advance(struct cpack_state *, const size_t); #endif /* _CPACK_H */ Property changes on: head/contrib/tcpdump/cpack.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ether.h =================================================================== --- head/contrib/tcpdump/ether.h (revision 313047) +++ head/contrib/tcpdump/ether.h (revision 313048) @@ -1,58 +1,57 @@ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)if_ether.h 8.3 (Berkeley) 5/2/95 */ #define ETHERMTU 1500 /* * The number of bytes in an ethernet (MAC) address. */ #define ETHER_ADDR_LEN 6 /* - * Structure of a DEC/Intel/Xerox or 802.3 Ethernet header. + * Structure of an Ethernet header. */ struct ether_header { uint8_t ether_dhost[ETHER_ADDR_LEN]; uint8_t ether_shost[ETHER_ADDR_LEN]; - uint16_t ether_type; + uint16_t ether_length_type; }; /* - * Length of a DEC/Intel/Xerox or 802.3 Ethernet header; note that some - * compilers may pad "struct ether_header" to a multiple of 4 bytes, - * for example, so "sizeof (struct ether_header)" may not give the right - * answer. + * Length of an Ethernet header; note that some compilers may pad + * "struct ether_header" to a multiple of 4 bytes, for example, so + * "sizeof (struct ether_header)" may not give the right answer. */ #define ETHER_HDRLEN 14 Property changes on: head/contrib/tcpdump/ether.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ethertype.h =================================================================== --- head/contrib/tcpdump/ethertype.h (revision 313047) +++ head/contrib/tcpdump/ethertype.h (revision 313048) @@ -1,201 +1,203 @@ /* * Copyright (c) 1993, 1994, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * $FreeBSD$ */ /* * Ethernet types. * * We wrap the declarations with #ifdef, so that if a file includes * , which may declare some of these, we don't * get a bunch of complaints from the C compiler about redefinitions * of these values. * * We declare all of them here so that no file has to include * if all it needs are ETHERTYPE_ values. */ #ifndef ETHERTYPE_LEN #define ETHERTYPE_LEN 2 #endif #ifndef ETHERTYPE_GRE_ISO #define ETHERTYPE_GRE_ISO 0x00FE /* not really an ethertype only used in GRE */ #endif #ifndef ETHERTYPE_PUP #define ETHERTYPE_PUP 0x0200 /* PUP protocol */ #endif #ifndef ETHERTYPE_IP #define ETHERTYPE_IP 0x0800 /* IP protocol */ #endif #ifndef ETHERTYPE_ARP #define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */ #endif #ifndef ETHERTYPE_REVARP #define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */ #endif #ifndef ETHERTYPE_NS #define ETHERTYPE_NS 0x0600 #endif #ifndef ETHERTYPE_SPRITE #define ETHERTYPE_SPRITE 0x0500 #endif #ifndef ETHERTYPE_TRAIL #define ETHERTYPE_TRAIL 0x1000 #endif #ifndef ETHERTYPE_MOPDL #define ETHERTYPE_MOPDL 0x6001 #endif #ifndef ETHERTYPE_MOPRC #define ETHERTYPE_MOPRC 0x6002 #endif #ifndef ETHERTYPE_DN #define ETHERTYPE_DN 0x6003 #endif #ifndef ETHERTYPE_LAT #define ETHERTYPE_LAT 0x6004 #endif #ifndef ETHERTYPE_SCA #define ETHERTYPE_SCA 0x6007 #endif #ifndef ETHERTYPE_TEB #define ETHERTYPE_TEB 0x6558 #endif #ifndef ETHERTYPE_LANBRIDGE #define ETHERTYPE_LANBRIDGE 0x8038 #endif #ifndef ETHERTYPE_DECDNS #define ETHERTYPE_DECDNS 0x803c #endif #ifndef ETHERTYPE_DECDTS #define ETHERTYPE_DECDTS 0x803e #endif #ifndef ETHERTYPE_VEXP #define ETHERTYPE_VEXP 0x805b #endif #ifndef ETHERTYPE_VPROD #define ETHERTYPE_VPROD 0x805c #endif #ifndef ETHERTYPE_ATALK #define ETHERTYPE_ATALK 0x809b #endif #ifndef ETHERTYPE_AARP #define ETHERTYPE_AARP 0x80f3 #endif #ifndef ETHERTYPE_TIPC #define ETHERTYPE_TIPC 0x88ca #endif #ifndef ETHERTYPE_8021Q #define ETHERTYPE_8021Q 0x8100 #endif /* see: http://en.wikipedia.org/wiki/IEEE_802.1Q and http://en.wikipedia.org/wiki/QinQ */ #ifndef ETHERTYPE_8021Q9100 #define ETHERTYPE_8021Q9100 0x9100 #endif #ifndef ETHERTYPE_8021Q9200 #define ETHERTYPE_8021Q9200 0x9200 #endif #ifndef ETHERTYPE_8021QinQ #define ETHERTYPE_8021QinQ 0x88a8 #endif #ifndef ETHERTYPE_IPX #define ETHERTYPE_IPX 0x8137 #endif #ifndef ETHERTYPE_IPV6 #define ETHERTYPE_IPV6 0x86dd #endif #ifndef ETHERTYPE_PPP #define ETHERTYPE_PPP 0x880b #endif #ifndef ETHERTYPE_MPCP #define ETHERTYPE_MPCP 0x8808 #endif #ifndef ETHERTYPE_SLOW #define ETHERTYPE_SLOW 0x8809 #endif #ifndef ETHERTYPE_MPLS #define ETHERTYPE_MPLS 0x8847 #endif #ifndef ETHERTYPE_MPLS_MULTI #define ETHERTYPE_MPLS_MULTI 0x8848 #endif #ifndef ETHERTYPE_PPPOED #define ETHERTYPE_PPPOED 0x8863 #endif #ifndef ETHERTYPE_PPPOES #define ETHERTYPE_PPPOES 0x8864 #endif #ifndef ETHERTYPE_PPPOED2 #define ETHERTYPE_PPPOED2 0x3c12 #endif #ifndef ETHERTYPE_PPPOES2 #define ETHERTYPE_PPPOES2 0x3c13 #endif #ifndef ETHERTYPE_MS_NLB_HB #define ETHERTYPE_MS_NLB_HB 0x886f /* MS Network Load Balancing Heartbeat */ #endif #ifndef ETHERTYPE_JUMBO #define ETHERTYPE_JUMBO 0x8870 #endif #ifndef ETHERTYPE_LLDP #define ETHERTYPE_LLDP 0x88cc #endif #ifndef ETHERTYPE_EAPOL #define ETHERTYPE_EAPOL 0x888e #endif #ifndef ETHERTYPE_RRCP #define ETHERTYPE_RRCP 0x8899 #endif #ifndef ETHERTYPE_AOE #define ETHERTYPE_AOE 0x88a2 #endif #ifndef ETHERTYPE_LOOPBACK #define ETHERTYPE_LOOPBACK 0x9000 #endif #ifndef ETHERTYPE_VMAN #define ETHERTYPE_VMAN 0x9100 /* Extreme VMAN Protocol */ #endif #ifndef ETHERTYPE_CFM_OLD #define ETHERTYPE_CFM_OLD 0xabcd /* 802.1ag depreciated */ #endif #ifndef ETHERTYPE_CFM #define ETHERTYPE_CFM 0x8902 /* 802.1ag */ #endif #ifndef ETHERTYPE_IEEE1905_1 #define ETHERTYPE_IEEE1905_1 0x893a /* IEEE 1905.1 */ #endif #ifndef ETHERTYPE_ISO #define ETHERTYPE_ISO 0xfefe /* nonstandard - used in Cisco HDLC encapsulation */ #endif #ifndef ETHERTYPE_CALM_FAST #define ETHERTYPE_CALM_FAST 0x1111 /* ISO CALM FAST */ #endif #ifndef ETHERTYPE_GEONET_OLD #define ETHERTYPE_GEONET_OLD 0x0707 /* ETSI GeoNetworking (before Jan 2013) */ #endif #ifndef ETHERTYPE_GEONET #define ETHERTYPE_GEONET 0x8947 /* ETSI GeoNetworking (Official IEEE registration from Jan 2013) */ +#endif +#ifndef ETHERTYPE_MEDSA +#define ETHERTYPE_MEDSA 0xdada /* Marvel Distributed Switch Architecture */ #endif extern const struct tok ethertype_values[]; Property changes on: head/contrib/tcpdump/ethertype.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/extract.h =================================================================== --- head/contrib/tcpdump/extract.h (revision 313047) +++ head/contrib/tcpdump/extract.h (revision 313048) @@ -1,217 +1,244 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* * Macros to extract possibly-unaligned big-endian integral values. */ #ifdef LBL_ALIGN /* * The processor doesn't natively handle unaligned loads. */ #if defined(__GNUC__) && defined(HAVE___ATTRIBUTE__) && \ (defined(__alpha) || defined(__alpha__) || \ defined(__mips) || defined(__mips__)) /* * This is a GCC-compatible compiler and we have __attribute__, which * we assume that mean we have __attribute__((packed)), and this is * MIPS or Alpha, which has instructions that can help when doing * unaligned loads. * * Declare packed structures containing a uint16_t and a uint32_t, * cast the pointer to point to one of those, and fetch through it; * the GCC manual doesn't appear to explicitly say that * __attribute__((packed)) causes the compiler to generate unaligned-safe * code, but it apppears to do so. * * We do this in case the compiler can generate code using those * instructions to do an unaligned load and pass stuff to "ntohs()" or * "ntohl()", which might be better than than the code to fetch the * bytes one at a time and assemble them. (That might not be the * case on a little-endian platform, such as DEC's MIPS machines and * Alpha machines, where "ntohs()" and "ntohl()" might not be done * inline.) * * We do this only for specific architectures because, for example, * at least some versions of GCC, when compiling for 64-bit SPARC, * generate code that assumes alignment if we do this. * * XXX - add other architectures and compilers as possible and * appropriate. * * HP's C compiler, indicated by __HP_cc being defined, supports * "#pragma unaligned N" in version A.05.50 and later, where "N" * specifies a number of bytes at which the typedef on the next * line is aligned, e.g. * * #pragma unalign 1 * typedef uint16_t unaligned_uint16_t; * * to define unaligned_uint16_t as a 16-bit unaligned data type. * This could be presumably used, in sufficiently recent versions of * the compiler, with macros similar to those below. This would be * useful only if that compiler could generate better code for PA-RISC * or Itanium than would be generated by a bunch of shifts-and-ORs. * * DEC C, indicated by __DECC being defined, has, at least on Alpha, * an __unaligned qualifier that can be applied to pointers to get the * compiler to generate code that does unaligned loads and stores when * dereferencing the pointer in question. * * XXX - what if the native C compiler doesn't support * __attribute__((packed))? How can we get it to generate unaligned * accesses for *specific* items? */ typedef struct { uint16_t val; } __attribute__((packed)) unaligned_uint16_t; typedef struct { uint32_t val; } __attribute__((packed)) unaligned_uint32_t; static inline uint16_t EXTRACT_16BITS(const void *p) { return ((uint16_t)ntohs(((const unaligned_uint16_t *)(p))->val)); } static inline uint32_t EXTRACT_32BITS(const void *p) { return ((uint32_t)ntohl(((const unaligned_uint32_t *)(p))->val)); } static inline uint64_t EXTRACT_64BITS(const void *p) { - return ((uint64_t)(((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 0)->val)) << 32 | \ + return ((uint64_t)(((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 0)->val)) << 32 | ((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 1)->val)) << 0)); } #else /* have to do it a byte at a time */ /* * This isn't a GCC-compatible compiler, we don't have __attribute__, * or we do but we don't know of any better way with this instruction * set to do unaligned loads, so do unaligned loads of big-endian * quantities the hard way - fetch the bytes one at a time and * assemble them. */ #define EXTRACT_16BITS(p) \ ((uint16_t)(((uint16_t)(*((const uint8_t *)(p) + 0)) << 8) | \ ((uint16_t)(*((const uint8_t *)(p) + 1)) << 0))) #define EXTRACT_32BITS(p) \ ((uint32_t)(((uint32_t)(*((const uint8_t *)(p) + 0)) << 24) | \ ((uint32_t)(*((const uint8_t *)(p) + 1)) << 16) | \ ((uint32_t)(*((const uint8_t *)(p) + 2)) << 8) | \ ((uint32_t)(*((const uint8_t *)(p) + 3)) << 0))) #define EXTRACT_64BITS(p) \ ((uint64_t)(((uint64_t)(*((const uint8_t *)(p) + 0)) << 56) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 48) | \ ((uint64_t)(*((const uint8_t *)(p) + 2)) << 40) | \ ((uint64_t)(*((const uint8_t *)(p) + 3)) << 32) | \ ((uint64_t)(*((const uint8_t *)(p) + 4)) << 24) | \ ((uint64_t)(*((const uint8_t *)(p) + 5)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 6)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 7)) << 0))) #endif /* must special-case unaligned accesses */ #else /* LBL_ALIGN */ /* * The processor natively handles unaligned loads, so we can just * cast the pointer and fetch through it. */ static inline uint16_t EXTRACT_16BITS(const void *p) { return ((uint16_t)ntohs(*(const uint16_t *)(p))); } static inline uint32_t EXTRACT_32BITS(const void *p) { return ((uint32_t)ntohl(*(const uint32_t *)(p))); } static inline uint64_t EXTRACT_64BITS(const void *p) { - return ((uint64_t)(((uint64_t)ntohl(*((const uint32_t *)(p) + 0))) << 32 | \ + return ((uint64_t)(((uint64_t)ntohl(*((const uint32_t *)(p) + 0))) << 32 | ((uint64_t)ntohl(*((const uint32_t *)(p) + 1))) << 0)); } #endif /* LBL_ALIGN */ #define EXTRACT_24BITS(p) \ ((uint32_t)(((uint32_t)(*((const uint8_t *)(p) + 0)) << 16) | \ ((uint32_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint32_t)(*((const uint8_t *)(p) + 2)) << 0))) #define EXTRACT_40BITS(p) \ ((uint64_t)(((uint64_t)(*((const uint8_t *)(p) + 0)) << 32) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 24) | \ ((uint64_t)(*((const uint8_t *)(p) + 2)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 3)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 4)) << 0))) #define EXTRACT_48BITS(p) \ ((uint64_t)(((uint64_t)(*((const uint8_t *)(p) + 0)) << 40) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 32) | \ ((uint64_t)(*((const uint8_t *)(p) + 2)) << 24) | \ ((uint64_t)(*((const uint8_t *)(p) + 3)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 4)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 5)) << 0))) #define EXTRACT_56BITS(p) \ ((uint64_t)(((uint64_t)(*((const uint8_t *)(p) + 0)) << 48) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 40) | \ ((uint64_t)(*((const uint8_t *)(p) + 2)) << 32) | \ ((uint64_t)(*((const uint8_t *)(p) + 3)) << 24) | \ ((uint64_t)(*((const uint8_t *)(p) + 4)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 5)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 6)) << 0))) /* * Macros to extract possibly-unaligned little-endian integral values. * XXX - do loads on little-endian machines that support unaligned loads? */ #define EXTRACT_LE_8BITS(p) (*(p)) #define EXTRACT_LE_16BITS(p) \ ((uint16_t)(((uint16_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint16_t)(*((const uint8_t *)(p) + 0)) << 0))) #define EXTRACT_LE_32BITS(p) \ ((uint32_t)(((uint32_t)(*((const uint8_t *)(p) + 3)) << 24) | \ ((uint32_t)(*((const uint8_t *)(p) + 2)) << 16) | \ ((uint32_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint32_t)(*((const uint8_t *)(p) + 0)) << 0))) #define EXTRACT_LE_24BITS(p) \ ((uint32_t)(((uint32_t)(*((const uint8_t *)(p) + 2)) << 16) | \ ((uint32_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint32_t)(*((const uint8_t *)(p) + 0)) << 0))) #define EXTRACT_LE_64BITS(p) \ ((uint64_t)(((uint64_t)(*((const uint8_t *)(p) + 7)) << 56) | \ ((uint64_t)(*((const uint8_t *)(p) + 6)) << 48) | \ ((uint64_t)(*((const uint8_t *)(p) + 5)) << 40) | \ ((uint64_t)(*((const uint8_t *)(p) + 4)) << 32) | \ ((uint64_t)(*((const uint8_t *)(p) + 3)) << 24) | \ ((uint64_t)(*((const uint8_t *)(p) + 2)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 0)) << 0))) + +/* + * Macros to check the presence of the values in question. + */ +#define ND_TTEST_8BITS(p) ND_TTEST2(*(p), 1) +#define ND_TCHECK_8BITS(p) ND_TCHECK2(*(p), 1) + +#define ND_TTEST_16BITS(p) ND_TTEST2(*(p), 2) +#define ND_TCHECK_16BITS(p) ND_TCHECK2(*(p), 2) + +#define ND_TTEST_24BITS(p) ND_TTEST2(*(p), 3) +#define ND_TCHECK_24BITS(p) ND_TCHECK2(*(p), 3) + +#define ND_TTEST_32BITS(p) ND_TTEST2(*(p), 4) +#define ND_TCHECK_32BITS(p) ND_TCHECK2(*(p), 4) + +#define ND_TTEST_40BITS(p) ND_TTEST2(*(p), 5) +#define ND_TCHECK_40BITS(p) ND_TCHECK2(*(p), 5) + +#define ND_TTEST_48BITS(p) ND_TTEST2(*(p), 6) +#define ND_TCHECK_48BITS(p) ND_TCHECK2(*(p), 6) + +#define ND_TTEST_56BITS(p) ND_TTEST2(*(p), 7) +#define ND_TCHECK_56BITS(p) ND_TCHECK2(*(p), 7) + +#define ND_TTEST_64BITS(p) ND_TTEST2(*(p), 8) +#define ND_TCHECK_64BITS(p) ND_TCHECK2(*(p), 8) Property changes on: head/contrib/tcpdump/extract.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/getopt_long.h =================================================================== --- head/contrib/tcpdump/getopt_long.h (revision 313047) +++ head/contrib/tcpdump/getopt_long.h (revision 313048) Property changes on: head/contrib/tcpdump/getopt_long.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/gmpls.c =================================================================== --- head/contrib/tcpdump/gmpls.c (revision 313047) +++ head/contrib/tcpdump/gmpls.c (revision 313048) @@ -1,193 +1,192 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "gmpls.h" /* rfc3471 */ const struct tok gmpls_link_prot_values[] = { { 0x01, "Extra Traffic"}, { 0x02, "Unprotected"}, { 0x04, "Shared"}, { 0x08, "Dedicated 1:1"}, { 0x10, "Dedicated 1+1"}, { 0x20, "Enhanced"}, { 0x40, "Reserved"}, { 0x80, "Reserved"}, { 0, NULL } }; /* rfc3471 */ const struct tok gmpls_switch_cap_values[] = { { GMPLS_PSC1, "Packet-Switch Capable-1"}, { GMPLS_PSC2, "Packet-Switch Capable-2"}, { GMPLS_PSC3, "Packet-Switch Capable-3"}, { GMPLS_PSC4, "Packet-Switch Capable-4"}, { GMPLS_L2SC, "Layer-2 Switch Capable"}, { GMPLS_TSC, "Time-Division-Multiplex"}, { GMPLS_LSC, "Lambda-Switch Capable"}, { GMPLS_FSC, "Fiber-Switch Capable"}, { 0, NULL } }; /* rfc4205 */ const struct tok gmpls_switch_cap_tsc_indication_values[] = { { 0, "Standard SONET/SDH" }, { 1, "Arbitrary SONET/SDH" }, { 0, NULL } }; /* rfc3471 */ const struct tok gmpls_encoding_values[] = { { 1, "Packet"}, { 2, "Ethernet V2/DIX"}, { 3, "ANSI/ETSI PDH"}, { 4, "Reserved"}, { 5, "SDH ITU-T G.707/SONET ANSI T1.105"}, { 6, "Reserved"}, { 7, "Digital Wrapper"}, { 8, "Lambda (photonic)"}, { 9, "Fiber"}, { 10, "Reserved"}, { 11, "FiberChannel"}, { 0, NULL } }; /* rfc3471 */ const struct tok gmpls_payload_values[] = { { 0, "Unknown"}, { 1, "Reserved"}, { 2, "Reserved"}, { 3, "Reserved"}, { 4, "Reserved"}, { 5, "Asynchronous mapping of E4"}, { 6, "Asynchronous mapping of DS3/T3"}, { 7, "Asynchronous mapping of E3"}, { 8, "Bit synchronous mapping of E3"}, { 9, "Byte synchronous mapping of E3"}, { 10, "Asynchronous mapping of DS2/T2"}, { 11, "Bit synchronous mapping of DS2/T2"}, { 12, "Reserved"}, { 13, "Asynchronous mapping of E1"}, { 14, "Byte synchronous mapping of E1"}, { 15, "Byte synchronous mapping of 31 * DS0"}, { 16, "Asynchronous mapping of DS1/T1"}, { 17, "Bit synchronous mapping of DS1/T1"}, { 18, "Byte synchronous mapping of DS1/T1"}, { 19, "VC-11 in VC-12"}, { 20, "Reserved"}, { 21, "Reserved"}, { 22, "DS1 SF Asynchronous"}, { 23, "DS1 ESF Asynchronous"}, { 24, "DS3 M23 Asynchronous"}, { 25, "DS3 C-Bit Parity Asynchronous"}, { 26, "VT/LOVC"}, { 27, "STS SPE/HOVC"}, { 28, "POS - No Scrambling, 16 bit CRC"}, { 29, "POS - No Scrambling, 32 bit CRC"}, { 30, "POS - Scrambling, 16 bit CRC"}, { 31, "POS - Scrambling, 32 bit CRC"}, { 32, "ATM mapping"}, { 33, "Ethernet PHY"}, { 34, "SONET/SDH"}, { 35, "Reserved (SONET deprecated)"}, { 36, "Digital Wrapper"}, { 37, "Lambda"}, { 38, "ANSI/ETSI PDH"}, { 39, "Reserved"}, { 40, "Link Access Protocol SDH (X.85 and X.86)"}, { 41, "FDDI"}, { 42, "DQDB (ETSI ETS 300 216)"}, { 43, "FiberChannel-3 (Services)"}, { 44, "HDLC"}, { 45, "Ethernet V2/DIX (only)"}, { 46, "Ethernet 802.3 (only)"}, /* draft-ietf-ccamp-gmpls-g709-04.txt */ { 47, "G.709 ODUj"}, { 48, "G.709 OTUk(v)"}, { 49, "CBR/CBRa"}, { 50, "CBRb"}, { 51, "BSOT"}, { 52, "BSNT"}, { 53, "IP/PPP (GFP)"}, { 54, "Ethernet MAC (framed GFP)"}, { 55, "Ethernet PHY (transparent GFP)"}, { 56, "ESCON"}, { 57, "FICON"}, { 58, "Fiber Channel"}, { 0, NULL } }; /* * Link Type values used by LMP Service Discovery (specifically, the Client * Port Service Attributes Object). See UNI 1.0 section 9.4.2 for details. */ const struct tok lmp_sd_service_config_cpsa_link_type_values[] = { { 5, "SDH ITU-T G.707"}, { 6, "SONET ANSI T1.105"}, { 0, NULL} }; /* * Signal Type values for SDH links used by LMP Service Discovery (specifically, * the Client Port Service Attributes Object). See UNI 1.0 section 9.4.2 for * details. */ const struct tok lmp_sd_service_config_cpsa_signal_type_sdh_values[] = { { 5, "VC-3"}, { 6, "VC-4"}, { 7, "STM-0"}, { 8, "STM-1"}, { 9, "STM-4"}, { 10, "STM-16"}, { 11, "STM-64"}, { 12, "STM-256"}, { 0, NULL} }; /* * Signal Type values for SONET links used by LMP Service Discovery (specifically, * the Client Port Service Attributes Object). See UNI 1.0 section 9.4.2 for * details. */ const struct tok lmp_sd_service_config_cpsa_signal_type_sonet_values[] = { { 5, "STS-1 SPE"}, { 6, "STS-3c SPE"}, { 7, "STS-1"}, { 8, "STM-3"}, { 9, "STM-12"}, { 10, "STM-48"}, { 11, "STM-192"}, { 12, "STM-768"}, { 0, NULL} }; #define DIFFSERV_BC_MODEL_RDM 0 /* draft-ietf-tewg-diff-te-proto-07 */ #define DIFFSERV_BC_MODEL_MAM 1 /* draft-ietf-tewg-diff-te-proto-07 */ #define DIFFSERV_BC_MODEL_EXTD_MAM 254 /* experimental */ const struct tok diffserv_te_bc_values[] = { { DIFFSERV_BC_MODEL_RDM, "Russian dolls"}, { DIFFSERV_BC_MODEL_MAM, "Maximum allocation"}, { DIFFSERV_BC_MODEL_EXTD_MAM, "Maximum allocation with E-LSP support"}, { 0, NULL } }; Property changes on: head/contrib/tcpdump/gmpls.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/gmpls.h =================================================================== --- head/contrib/tcpdump/gmpls.h (revision 313047) +++ head/contrib/tcpdump/gmpls.h (revision 313048) Property changes on: head/contrib/tcpdump/gmpls.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/gmt2local.c =================================================================== --- head/contrib/tcpdump/gmt2local.c (revision 313047) +++ head/contrib/tcpdump/gmt2local.c (revision 313048) @@ -1,67 +1,66 @@ /* * Copyright (c) 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif #include "gmt2local.h" /* * Returns the difference between gmt and local time in seconds. * Use gmtime() and localtime() to keep things simple. */ int32_t gmt2local(time_t t) { register int dt, dir; register struct tm *gmt, *loc; struct tm sgmt; if (t == 0) t = time(NULL); gmt = &sgmt; *gmt = *gmtime(&t); loc = localtime(&t); dt = (loc->tm_hour - gmt->tm_hour) * 60 * 60 + (loc->tm_min - gmt->tm_min) * 60; /* * If the year or julian day is different, we span 00:00 GMT * and must add or subtract a day. Check the year first to * avoid problems when the julian day wraps. */ dir = loc->tm_year - gmt->tm_year; if (dir == 0) dir = loc->tm_yday - gmt->tm_yday; dt += dir * 24 * 60 * 60; return (dt); } Property changes on: head/contrib/tcpdump/gmt2local.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/gmt2local.h =================================================================== --- head/contrib/tcpdump/gmt2local.h (revision 313047) +++ head/contrib/tcpdump/gmt2local.h (revision 313048) Property changes on: head/contrib/tcpdump/gmt2local.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/in_cksum.c =================================================================== --- head/contrib/tcpdump/in_cksum.c (revision 313047) +++ head/contrib/tcpdump/in_cksum.c (revision 313048) @@ -1,201 +1,200 @@ /* in_cksum.c * 4.4-Lite-2 Internet checksum routine, modified to take a vector of * pointers/lengths giving the pieces to be checksummed. Also using * Tahoe/CGI version of ADDCARRY(x) macro instead of from portable version. */ /* * Copyright (c) 1988, 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)in_cksum.c 8.1 (Berkeley) 6/10/93 */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H # include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" /* * Checksum routine for Internet Protocol family headers (Portable Version). * * This routine is very heavily used in the network * code and should be modified for each CPU to be as fast as possible. */ #define ADDCARRY(x) {if ((x) > 65535) (x) -= 65535;} #define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);} uint16_t in_cksum(const struct cksum_vec *vec, int veclen) { register const uint16_t *w; register int sum = 0; register int mlen = 0; int byte_swapped = 0; union { uint8_t c[2]; uint16_t s; } s_util; union { uint16_t s[2]; uint32_t l; } l_util; for (; veclen != 0; vec++, veclen--) { if (vec->len == 0) continue; - w = (const uint16_t *)(void *)vec->ptr; + w = (const uint16_t *)(const void *)vec->ptr; if (mlen == -1) { /* * The first byte of this chunk is the continuation * of a word spanning between this chunk and the * last chunk. * * s_util.c[0] is already saved when scanning previous * chunk. */ s_util.c[1] = *(const uint8_t *)w; sum += s_util.s; - w = (const uint16_t *)(void *)((const uint8_t *)w + 1); + w = (const uint16_t *)(const void *)((const uint8_t *)w + 1); mlen = vec->len - 1; } else mlen = vec->len; /* * Force to even boundary. */ - if ((1 & (unsigned long) w) && (mlen > 0)) { + if ((1 & (uintptr_t) w) && (mlen > 0)) { REDUCE; sum <<= 8; s_util.c[0] = *(const uint8_t *)w; - w = (const uint16_t *)(void *)((const uint8_t *)w + 1); + w = (const uint16_t *)(const void *)((const uint8_t *)w + 1); mlen--; byte_swapped = 1; } /* * Unroll the loop to make overhead from * branches &c small. */ while ((mlen -= 32) >= 0) { sum += w[0]; sum += w[1]; sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5]; sum += w[6]; sum += w[7]; sum += w[8]; sum += w[9]; sum += w[10]; sum += w[11]; sum += w[12]; sum += w[13]; sum += w[14]; sum += w[15]; w += 16; } mlen += 32; while ((mlen -= 8) >= 0) { sum += w[0]; sum += w[1]; sum += w[2]; sum += w[3]; w += 4; } mlen += 8; if (mlen == 0 && byte_swapped == 0) continue; REDUCE; while ((mlen -= 2) >= 0) { sum += *w++; } if (byte_swapped) { REDUCE; sum <<= 8; byte_swapped = 0; if (mlen == -1) { s_util.c[1] = *(const uint8_t *)w; sum += s_util.s; mlen = 0; } else mlen = -1; } else if (mlen == -1) s_util.c[0] = *(const uint8_t *)w; } if (mlen == -1) { /* The last mbuf has odd # of bytes. Follow the standard (the odd byte may be shifted left by 8 bits or not as determined by endian-ness of the machine) */ s_util.c[1] = 0; sum += s_util.s; } REDUCE; return (~sum & 0xffff); } /* * Given the host-byte-order value of the checksum field in a packet * header, and the network-byte-order computed checksum of the data * that the checksum covers (including the checksum itself), compute * what the checksum field *should* have been. */ uint16_t in_cksum_shouldbe(uint16_t sum, uint16_t computed_sum) { uint32_t shouldbe; /* * The value that should have gone into the checksum field * is the negative of the value gotten by summing up everything * *but* the checksum field. * * We can compute that by subtracting the value of the checksum * field from the sum of all the data in the packet, and then * computing the negative of that value. * * "sum" is the value of the checksum field, and "computed_sum" * is the negative of the sum of all the data in the packets, * so that's -(-computed_sum - sum), or (sum + computed_sum). * * All the arithmetic in question is one's complement, so the * addition must include an end-around carry; we do this by * doing the arithmetic in 32 bits (with no sign-extension), * and then adding the upper 16 bits of the sum, which contain * the carry, to the lower 16 bits of the sum, and then do it * again in case *that* sum produced a carry. * * As RFC 1071 notes, the checksum can be computed without * byte-swapping the 16-bit words; summing 16-bit words * on a big-endian machine gives a big-endian checksum, which * can be directly stuffed into the big-endian checksum fields * in protocol headers, and summing words on a little-endian * machine gives a little-endian checksum, which must be * byte-swapped before being stuffed into a big-endian checksum * field. * * "computed_sum" is a network-byte-order value, so we must put * it in host byte order before subtracting it from the * host-byte-order value from the header; the adjusted checksum * will be in host byte order, which is what we'll return. */ shouldbe = sum; shouldbe += ntohs(computed_sum); shouldbe = (shouldbe & 0xFFFF) + (shouldbe >> 16); shouldbe = (shouldbe & 0xFFFF) + (shouldbe >> 16); return shouldbe; } Property changes on: head/contrib/tcpdump/in_cksum.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/install-sh =================================================================== --- head/contrib/tcpdump/install-sh (revision 313047) +++ head/contrib/tcpdump/install-sh (revision 313048) Property changes on: head/contrib/tcpdump/install-sh ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/interface.h =================================================================== --- head/contrib/tcpdump/interface.h (revision 313047) +++ head/contrib/tcpdump/interface.h (revision 313048) @@ -1,229 +1,79 @@ /* * Copyright (c) 1988-2002 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef tcpdump_interface_h #define tcpdump_interface_h #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif /* snprintf et al */ #include #if HAVE_STDINT_H #include #endif #if !defined(HAVE_SNPRINTF) int snprintf(char *, size_t, const char *, ...) #ifdef __ATTRIBUTE___FORMAT_OK __attribute__((format(printf, 3, 4))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; #endif /* !defined(HAVE_SNPRINTF) */ #if !defined(HAVE_VSNPRINTF) int vsnprintf(char *, size_t, const char *, va_list) #ifdef __ATTRIBUTE___FORMAT_OK __attribute__((format(printf, 3, 0))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; #endif /* !defined(HAVE_VSNPRINTF) */ #ifndef HAVE_STRLCAT extern size_t strlcat(char *, const char *, size_t); #endif #ifndef HAVE_STRLCPY extern size_t strlcpy(char *, const char *, size_t); #endif #ifndef HAVE_STRDUP extern char *strdup(const char *); #endif #ifndef HAVE_STRSEP extern char *strsep(char **, const char *); #endif -#define PT_VAT 1 /* Visual Audio Tool */ -#define PT_WB 2 /* distributed White Board */ -#define PT_RPC 3 /* Remote Procedure Call */ -#define PT_RTP 4 /* Real-Time Applications protocol */ -#define PT_RTCP 5 /* Real-Time Applications control protocol */ -#define PT_SNMP 6 /* Simple Network Management Protocol */ -#define PT_CNFP 7 /* Cisco NetFlow protocol */ -#define PT_TFTP 8 /* trivial file transfer protocol */ -#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ -#define PT_CARP 10 /* Common Address Redundancy Protocol */ -#define PT_RADIUS 11 /* RADIUS authentication Protocol */ -#define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ -#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ -#define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */ -#define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */ -#define PT_LMP 16 /* Link Management Protocol */ - -#define ESRC(ep) ((ep)->ether_shost) -#define EDST(ep) ((ep)->ether_dhost) - -#ifndef NTOHL -#define NTOHL(x) (x) = ntohl(x) -#define NTOHS(x) (x) = ntohs(x) -#define HTONL(x) (x) = htonl(x) -#define HTONS(x) (x) = htons(x) #endif -#endif extern char *program_name; /* used to generate self-identifying messages */ -extern int32_t thiszone; /* seconds offset from gmt to local time */ - -/* - * True if "l" bytes of "var" were captured. - * - * The "snapend - (l) <= snapend" checks to make sure "l" isn't so large - * that "snapend - (l)" underflows. - * - * The check is for <= rather than < because "l" might be 0. - * - * We cast the pointers to uintptr_t to make sure that the compiler - * doesn't optimize away any of these tests (which it is allowed to - * do, as adding an integer to, or subtracting an integer from, a - * pointer assumes that the pointer is a pointer to an element of an - * array and that the result of the addition or subtraction yields a - * pointer to another member of the array, so that, for example, if - * you subtract a positive integer from a pointer, the result is - * guaranteed to be less than the original pointer value). See - * - * http://www.kb.cert.org/vuls/id/162289 - */ -#define TTEST2(var, l) \ - ((uintptr_t)snapend - (l) <= (uintptr_t)snapend && \ - (uintptr_t)&(var) <= (uintptr_t)snapend - (l)) - -/* True if "var" was captured */ -#define TTEST(var) TTEST2(var, sizeof(var)) - -/* Bail if "l" bytes of "var" were not captured */ -#define TCHECK2(var, l) if (!TTEST2(var, l)) goto trunc - -/* Bail if "var" was not captured */ -#define TCHECK(var) TCHECK2(var, sizeof(var)) - -extern int mask2plen(uint32_t); -extern const char *tok2strary_internal(const char **, int, const char *, int); -#define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i) - -extern void error(const char *, ...) - __attribute__((noreturn)) -#ifdef __ATTRIBUTE___FORMAT_OK - __attribute__((format (printf, 1, 2))) -#endif /* __ATTRIBUTE___FORMAT_OK */ - ; -extern void warning(const char *, ...) -#ifdef __ATTRIBUTE___FORMAT_OK - __attribute__((format (printf, 1, 2))) -#endif /* __ATTRIBUTE___FORMAT_OK */ - ; - -extern char *read_infile(char *); -extern char *copy_argv(char **); - -extern const char *dnname_string(u_short); -extern const char *dnnum_string(u_short); - -/* checksum routines */ -extern void init_checksum(void); -extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int); -extern uint16_t create_osi_cksum(const uint8_t *, int, int); - -/* The printer routines. */ - #include -extern char *smb_errstr(int, int); -extern const char *nt_errstr(uint32_t); - -#ifdef INET6 -extern int mask62plen(const u_char *); -#endif /*INET6*/ - -struct cksum_vec { - const uint8_t *ptr; - int len; -}; -extern uint16_t in_cksum(const struct cksum_vec *, int); -extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); - #ifndef HAVE_BPF_DUMP struct bpf_program; extern void bpf_dump(const struct bpf_program *, int); - -#endif - -#include "netdissect.h" - -/* forward compatibility */ - -#ifndef NETDISSECT_REWORKED -extern netdissect_options *gndo; - -#define bflag gndo->ndo_bflag -#define eflag gndo->ndo_eflag -#define fflag gndo->ndo_fflag -#define jflag gndo->ndo_jflag -#define Kflag gndo->ndo_Kflag -#define nflag gndo->ndo_nflag -#define Nflag gndo->ndo_Nflag -#define Oflag gndo->ndo_Oflag -#define pflag gndo->ndo_pflag -#define qflag gndo->ndo_qflag -#define Rflag gndo->ndo_Rflag -#define sflag gndo->ndo_sflag -#define Sflag gndo->ndo_Sflag -#define tflag gndo->ndo_tflag -#define Uflag gndo->ndo_Uflag -#define uflag gndo->ndo_uflag -#define vflag gndo->ndo_vflag -#define xflag gndo->ndo_xflag -#define Xflag gndo->ndo_Xflag -#define Cflag gndo->ndo_Cflag -#define Gflag gndo->ndo_Gflag -#define Aflag gndo->ndo_Aflag -#define Bflag gndo->ndo_Bflag -#define Iflag gndo->ndo_Iflag -#define suppress_default_print gndo->ndo_suppress_default_print -#define packettype gndo->ndo_packettype -#define sigsecret gndo->ndo_sigsecret -#define Wflag gndo->ndo_Wflag -#define WflagChars gndo->ndo_WflagChars -#define Cflag_count gndo->ndo_Cflag_count -#define Gflag_count gndo->ndo_Gflag_count -#define Gflag_time gndo->ndo_Gflag_time -#define Hflag gndo->ndo_Hflag -#define snaplen gndo->ndo_snaplen -#define snapend gndo->ndo_snapend - -extern void default_print(const u_char *, u_int); #endif Property changes on: head/contrib/tcpdump/interface.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ip.h =================================================================== --- head/contrib/tcpdump/ip.h (revision 313047) +++ head/contrib/tcpdump/ip.h (revision 313048) @@ -1,166 +1,164 @@ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ip.h 8.2 (Berkeley) 6/1/94 */ -#ifndef TCPDUMP_IP_H -#define TCPDUMP_IP_H +#ifndef netdissect_ip_h +#define netdissect_ip_h -#include "tcpdump-stdinc.h" - /* * Definitions for internet protocol version 4. * Per RFC 791, September 1981. */ #define IPVERSION 4 /* * Structure of an internet header, naked of options. * * We declare ip_len and ip_off to be short, rather than u_short * pragmatically since otherwise unsigned comparisons can result * against negative integers quite easily, and fail in subtle ways. */ struct ip { - uint8_t ip_vhl; /* header length, version */ + nd_uint8_t ip_vhl; /* header length, version */ #define IP_V(ip) (((ip)->ip_vhl & 0xf0) >> 4) #define IP_HL(ip) ((ip)->ip_vhl & 0x0f) - uint8_t ip_tos; /* type of service */ - uint16_t ip_len; /* total length */ - uint16_t ip_id; /* identification */ - uint16_t ip_off; /* fragment offset field */ + nd_uint8_t ip_tos; /* type of service */ + nd_uint16_t ip_len; /* total length */ + nd_uint16_t ip_id; /* identification */ + nd_uint16_t ip_off; /* fragment offset field */ #define IP_DF 0x4000 /* dont fragment flag */ #define IP_MF 0x2000 /* more fragments flag */ #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ - uint8_t ip_ttl; /* time to live */ - uint8_t ip_p; /* protocol */ - uint16_t ip_sum; /* checksum */ - struct in_addr ip_src,ip_dst; /* source and dest address */ -} UNALIGNED; + nd_uint8_t ip_ttl; /* time to live */ + nd_uint8_t ip_p; /* protocol */ + nd_uint16_t ip_sum; /* checksum */ + nd_ipv4 ip_src,ip_dst; /* source and dest address */ +}; #define IP_MAXPACKET 65535 /* maximum packet size */ /* * Definitions for IP type of service (ip_tos) */ #define IPTOS_LOWDELAY 0x10 #define IPTOS_THROUGHPUT 0x08 #define IPTOS_RELIABILITY 0x04 /* * Definitions for IP precedence (also in ip_tos) (hopefully unused) */ #define IPTOS_PREC_NETCONTROL 0xe0 #define IPTOS_PREC_INTERNETCONTROL 0xc0 #define IPTOS_PREC_CRITIC_ECP 0xa0 #define IPTOS_PREC_FLASHOVERRIDE 0x80 #define IPTOS_PREC_FLASH 0x60 #define IPTOS_PREC_IMMEDIATE 0x40 #define IPTOS_PREC_PRIORITY 0x20 #define IPTOS_PREC_ROUTINE 0x00 /* * Definitions for options. */ #define IPOPT_COPIED(o) ((o)&0x80) #define IPOPT_CLASS(o) ((o)&0x60) #define IPOPT_NUMBER(o) ((o)&0x1f) #define IPOPT_CONTROL 0x00 #define IPOPT_RESERVED1 0x20 #define IPOPT_DEBMEAS 0x40 #define IPOPT_RESERVED2 0x60 #define IPOPT_EOL 0 /* end of option list */ #define IPOPT_NOP 1 /* no operation */ #define IPOPT_RR 7 /* record packet route */ #define IPOPT_TS 68 /* timestamp */ #define IPOPT_RFC1393 82 /* traceroute RFC 1393 */ #define IPOPT_SECURITY 130 /* provide s,c,h,tcc */ #define IPOPT_LSRR 131 /* loose source route */ #define IPOPT_SATID 136 /* satnet id */ #define IPOPT_SSRR 137 /* strict source route */ #define IPOPT_RA 148 /* router-alert, rfc2113 */ /* * Offsets to fields in options other than EOL and NOP. */ #define IPOPT_OPTVAL 0 /* option ID */ #define IPOPT_OLEN 1 /* option length */ #define IPOPT_OFFSET 2 /* offset within option */ #define IPOPT_MINOFF 4 /* min value of above */ /* * Time stamp option structure. */ struct ip_timestamp { - uint8_t ipt_code; /* IPOPT_TS */ - uint8_t ipt_len; /* size of structure (variable) */ - uint8_t ipt_ptr; /* index of current entry */ - uint8_t ipt_oflwflg; /* flags, overflow counter */ + nd_uint8_t ipt_code; /* IPOPT_TS */ + nd_uint8_t ipt_len; /* size of structure (variable) */ + nd_uint8_t ipt_ptr; /* index of current entry */ + nd_uint8_t ipt_oflwflg; /* flags, overflow counter */ #define IPTS_OFLW(ip) (((ipt)->ipt_oflwflg & 0xf0) >> 4) #define IPTS_FLG(ip) ((ipt)->ipt_oflwflg & 0x0f) union ipt_timestamp { - uint32_t ipt_time[1]; + nd_uint32_t ipt_time[1]; struct ipt_ta { - struct in_addr ipt_addr; - uint32_t ipt_time; + nd_ipv4 ipt_addr; + nd_uint32_t ipt_time; } ipt_ta[1]; } ipt_timestamp; -} UNALIGNED; +}; /* flag bits for ipt_flg */ #define IPOPT_TS_TSONLY 0 /* timestamps only */ #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ #define IPOPT_TS_PRESPEC 3 /* specified modules only */ /* bits for security (not byte swapped) */ #define IPOPT_SECUR_UNCLASS 0x0000 #define IPOPT_SECUR_CONFID 0xf135 #define IPOPT_SECUR_EFTO 0x789a #define IPOPT_SECUR_MMMM 0xbc4d #define IPOPT_SECUR_RESTR 0xaf13 #define IPOPT_SECUR_SECRET 0xd788 #define IPOPT_SECUR_TOPSECRET 0x6bc5 /* * Internet implementation parameters. */ #define MAXTTL 255 /* maximum time to live (seconds) */ #define IPDEFTTL 64 /* default ttl, from RFC 1340 */ #define IPFRAGTTL 60 /* time to live for frags, slowhz */ #define IPTTLDEC 1 /* subtracted when forwarding */ #define IP_MSS 576 /* default maximum segment size */ -#endif /* TCPDUMP_IP_H */ +#endif /* netdissect_ip_h */ Property changes on: head/contrib/tcpdump/ip.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ip6.h =================================================================== --- head/contrib/tcpdump/ip6.h (revision 313047) +++ head/contrib/tcpdump/ip6.h (revision 313048) @@ -1,201 +1,202 @@ /* NetBSD: ip6.h,v 1.9 2000/07/13 05:34:21 itojun Exp */ /* $KAME: ip6.h,v 1.9 2000/07/02 21:01:32 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ip.h 8.1 (Berkeley) 6/10/93 */ #ifndef _NETINET_IP6_H_ #define _NETINET_IP6_H_ /* * Definition for internet protocol version 6. * RFC 2460 */ struct ip6_hdr { union { struct ip6_hdrctl { uint32_t ip6_un1_flow; /* 20 bits of flow-ID */ uint16_t ip6_un1_plen; /* payload length */ uint8_t ip6_un1_nxt; /* next header */ uint8_t ip6_un1_hlim; /* hop limit */ } ip6_un1; uint8_t ip6_un2_vfc; /* 4 bits version, top 4 bits class */ } ip6_ctlun; struct in6_addr ip6_src; /* source address */ struct in6_addr ip6_dst; /* destination address */ } UNALIGNED; #define ip6_vfc ip6_ctlun.ip6_un2_vfc #define IP6_VERSION(ip6_hdr) (((ip6_hdr)->ip6_vfc & 0xf0) >> 4) #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim /* in network endian */ #define IPV6_FLOWINFO_MASK ((uint32_t)htonl(0x0fffffff)) /* flow info (28 bits) */ #define IPV6_FLOWLABEL_MASK ((uint32_t)htonl(0x000fffff)) /* flow label (20 bits) */ #if 1 /* ECN bits proposed by Sally Floyd */ #define IP6TOS_CE 0x01 /* congestion experienced */ #define IP6TOS_ECT 0x02 /* ECN-capable transport */ #endif /* * Extension Headers */ struct ip6_ext { uint8_t ip6e_nxt; uint8_t ip6e_len; } UNALIGNED; /* Hop-by-Hop options header */ struct ip6_hbh { uint8_t ip6h_nxt; /* next header */ uint8_t ip6h_len; /* length in units of 8 octets */ /* followed by options */ } UNALIGNED; /* Destination options header */ struct ip6_dest { uint8_t ip6d_nxt; /* next header */ uint8_t ip6d_len; /* length in units of 8 octets */ /* followed by options */ } UNALIGNED; /* http://www.iana.org/assignments/ipv6-parameters/ipv6-parameters.xhtml */ /* Option types and related macros */ #define IP6OPT_PAD1 0x00 /* 00 0 00000 */ #define IP6OPT_PADN 0x01 /* 00 0 00001 */ #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */ #define IP6OPT_JUMBO_LEN 6 #define IP6OPT_RPL 0x63 /* 01 1 00011 */ #define IP6OPT_TUN_ENC_LIMIT 0x04 /* 00 0 00100 */ #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */ #define IP6OPT_RTALERT_LEN 4 #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */ #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */ #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */ #define IP6OPT_MINLEN 2 #define IP6OPT_QUICK_START 0x26 /* 00 1 00110 */ #define IP6OPT_CALIPSO 0x07 /* 00 0 00111 */ #define IP6OPT_SMF_DPD 0x08 /* 00 0 01000 */ #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */ #define IP6OPT_HOMEADDR_MINLEN 18 #define IP6OPT_EID 0x8a /* 10 0 01010 */ #define IP6OPT_ILNP_NOTICE 0x8b /* 10 0 01011 */ #define IP6OPT_LINE_ID 0x8c /* 10 0 01100 */ #define IP6OPT_MPL 0x6d /* 01 1 01101 */ #define IP6OPT_IP_DFF 0xee /* 11 1 01110 */ #define IP6OPT_TYPE(o) ((o) & 0xC0) #define IP6OPT_TYPE_SKIP 0x00 #define IP6OPT_TYPE_DISCARD 0x40 #define IP6OPT_TYPE_FORCEICMP 0x80 #define IP6OPT_TYPE_ICMP 0xC0 #define IP6OPT_MUTABLE 0x20 /* Routing header */ struct ip6_rthdr { uint8_t ip6r_nxt; /* next header */ uint8_t ip6r_len; /* length in units of 8 octets */ uint8_t ip6r_type; /* routing type */ uint8_t ip6r_segleft; /* segments left */ /* followed by routing type specific data */ } UNALIGNED; +#define IPV6_RTHDR_TYPE_0 0 +#define IPV6_RTHDR_TYPE_2 2 + /* Type 0 Routing header */ +/* Also used for Type 2 */ struct ip6_rthdr0 { uint8_t ip6r0_nxt; /* next header */ uint8_t ip6r0_len; /* length in units of 8 octets */ uint8_t ip6r0_type; /* always zero */ uint8_t ip6r0_segleft; /* segments left */ uint8_t ip6r0_reserved; /* reserved field */ uint8_t ip6r0_slmap[3]; /* strict/loose bit map */ struct in6_addr ip6r0_addr[1]; /* up to 23 addresses */ } UNALIGNED; /* Fragment header */ struct ip6_frag { uint8_t ip6f_nxt; /* next header */ uint8_t ip6f_reserved; /* reserved field */ uint16_t ip6f_offlg; /* offset, reserved, and flag */ uint32_t ip6f_ident; /* identification */ } UNALIGNED; #define IP6F_OFF_MASK 0xfff8 /* mask out offset from ip6f_offlg */ #define IP6F_RESERVED_MASK 0x0006 /* reserved bits in ip6f_offlg */ #define IP6F_MORE_FRAG 0x0001 /* more-fragments flag */ - -/* in print-ip6.c */ -extern int nextproto6_cksum(const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int); #endif /* not _NETINET_IP6_H_ */ Property changes on: head/contrib/tcpdump/ip6.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ipproto.c =================================================================== --- head/contrib/tcpdump/ipproto.c (revision 313047) +++ head/contrib/tcpdump/ipproto.c (revision 313048) @@ -1,58 +1,57 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "ipproto.h" const struct tok ipproto_values[] = { { IPPROTO_HOPOPTS, "Options" }, { IPPROTO_ICMP, "ICMP" }, { IPPROTO_IGMP, "IGMP" }, { IPPROTO_IPV4, "IPIP" }, { IPPROTO_TCP, "TCP" }, { IPPROTO_EGP, "EGP" }, { IPPROTO_PIGP, "IGRP" }, { IPPROTO_UDP, "UDP" }, { IPPROTO_DCCP, "DCCP" }, { IPPROTO_IPV6, "IPv6" }, { IPPROTO_ROUTING, "Routing" }, { IPPROTO_FRAGMENT, "Fragment" }, { IPPROTO_RSVP, "RSVP" }, { IPPROTO_GRE, "GRE" }, { IPPROTO_ESP, "ESP" }, { IPPROTO_AH, "AH" }, { IPPROTO_MOBILE, "Mobile IP" }, { IPPROTO_ICMPV6, "ICMPv6" }, { IPPROTO_MOBILITY_OLD, "Mobile IP (old)" }, { IPPROTO_EIGRP, "EIGRP" }, { IPPROTO_OSPF, "OSPF" }, { IPPROTO_PIM, "PIM" }, { IPPROTO_IPCOMP, "Compressed IP" }, { IPPROTO_VRRP, "VRRP" }, { IPPROTO_PGM, "PGM" }, { IPPROTO_SCTP, "SCTP" }, { IPPROTO_MOBILITY, "Mobility" }, { IPPROTO_CARP, "CARP" }, { IPPROTO_PFSYNC, "pfsync" }, { 0, NULL } }; Property changes on: head/contrib/tcpdump/ipproto.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ipproto.h =================================================================== --- head/contrib/tcpdump/ipproto.h (revision 313047) +++ head/contrib/tcpdump/ipproto.h (revision 313048) @@ -1,146 +1,145 @@ /* * Copyright (c) 1982, 1986, 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * From: * @(#)in.h 8.3 (Berkeley) 1/3/94 - * $FreeBSD$ - * FreeBSD: src/sys/netinet/in.h,v 1.38.2.3 1999/08/29 16:29:34 peter Exp + * $FreeBSD: src/sys/netinet/in.h,v 1.38.2.3 1999/08/29 16:29:34 peter Exp $ */ extern const struct tok ipproto_values[]; #ifndef IPPROTO_IP #define IPPROTO_IP 0 /* dummy for IP */ #endif #ifndef IPPROTO_HOPOPTS #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ #endif #ifndef IPPROTO_ICMP #define IPPROTO_ICMP 1 /* control message protocol */ #endif #ifndef IPPROTO_IGMP #define IPPROTO_IGMP 2 /* group mgmt protocol */ #endif #ifndef IPPROTO_IPV4 #define IPPROTO_IPV4 4 #endif #ifndef IPPROTO_TCP #define IPPROTO_TCP 6 /* tcp */ #endif #ifndef IPPROTO_EGP #define IPPROTO_EGP 8 /* exterior gateway protocol */ #endif #ifndef IPPROTO_PIGP #define IPPROTO_PIGP 9 #endif #ifndef IPPROTO_UDP #define IPPROTO_UDP 17 /* user datagram protocol */ #endif #ifndef IPPROTO_DCCP #define IPPROTO_DCCP 33 /* datagram congestion control protocol */ #endif #ifndef IPPROTO_IPV6 #define IPPROTO_IPV6 41 #endif #ifndef IPPROTO_ROUTING #define IPPROTO_ROUTING 43 /* IPv6 routing header */ #endif #ifndef IPPROTO_FRAGMENT #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ #endif #ifndef IPPROTO_RSVP #define IPPROTO_RSVP 46 /* resource reservation */ #endif #ifndef IPPROTO_GRE #define IPPROTO_GRE 47 /* General Routing Encap. */ #endif #ifndef IPPROTO_ESP #define IPPROTO_ESP 50 /* SIPP Encap Sec. Payload */ #endif #ifndef IPPROTO_AH #define IPPROTO_AH 51 /* SIPP Auth Header */ #endif #ifndef IPPROTO_MOBILE #define IPPROTO_MOBILE 55 #endif #ifndef IPPROTO_ICMPV6 #define IPPROTO_ICMPV6 58 /* ICMPv6 */ #endif #ifndef IPPROTO_NONE #define IPPROTO_NONE 59 /* IPv6 no next header */ #endif #ifndef IPPROTO_DSTOPTS #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ #endif #ifndef IPPROTO_MOBILITY_OLD /* * The current Protocol Numbers list says that the IP protocol number for * mobility headers is 135; it cites draft-ietf-mobileip-ipv6-24, but * that draft doesn't actually give a number. * * It appears that 62 used to be used, even though that's assigned to * a protocol called CFTP; however, the only reference for CFTP is a * Network Message from BBN back in 1982, so, for now, we support 62, * aas well as 135, as a protocol number for mobility headers. */ #define IPPROTO_MOBILITY_OLD 62 #endif #ifndef IPPROTO_ND #define IPPROTO_ND 77 /* Sun net disk proto (temp.) */ #endif #ifndef IPPROTO_EIGRP #define IPPROTO_EIGRP 88 /* Cisco/GXS IGRP */ #endif #ifndef IPPROTO_OSPF #define IPPROTO_OSPF 89 #endif #ifndef IPPROTO_PIM #define IPPROTO_PIM 103 #endif #ifndef IPPROTO_IPCOMP #define IPPROTO_IPCOMP 108 #endif #ifndef IPPROTO_VRRP #define IPPROTO_VRRP 112 #endif #ifndef IPPROTO_CARP #define IPPROTO_CARP 112 #endif #ifndef IPPROTO_PGM #define IPPROTO_PGM 113 #endif #ifndef IPPROTO_SCTP #define IPPROTO_SCTP 132 #endif #ifndef IPPROTO_MOBILITY #define IPPROTO_MOBILITY 135 #endif Property changes on: head/contrib/tcpdump/ipproto.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/l2vpn.c =================================================================== --- head/contrib/tcpdump/l2vpn.c (revision 313047) +++ head/contrib/tcpdump/l2vpn.c (revision 313048) @@ -1,54 +1,95 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include -#include "interface.h" +#include +#include "netdissect.h" #include "l2vpn.h" -/* draft-ietf-pwe3-iana-allocation-04 */ +/* + * BGP Layer 2 Encapsulation Types + * + * RFC 6624 + * + * http://www.iana.org/assignments/bgp-parameters/bgp-parameters.xhtml#bgp-l2-encapsulation-types-registry + */ const struct tok l2vpn_encaps_values[] = { - { 0x00, "Reserved"}, - { 0x01, "Frame Relay"}, - { 0x02, "ATM AAL5 VCC transport"}, - { 0x03, "ATM transparent cell transport"}, - { 0x04, "Ethernet VLAN"}, - { 0x05, "Ethernet"}, - { 0x06, "Cisco-HDLC"}, - { 0x07, "PPP"}, - { 0x08, "SONET/SDH Circuit Emulation Service over MPLS"}, - { 0x09, "ATM n-to-one VCC cell transport"}, - { 0x0a, "ATM n-to-one VPC cell transport"}, - { 0x0b, "IP Layer2 Transport"}, - { 0x0c, "ATM one-to-one VCC Cell Mode"}, - { 0x0d, "ATM one-to-one VPC Cell Mode"}, - { 0x0e, "ATM AAL5 PDU VCC transport"}, - { 0x0f, "Frame-Relay Port mode"}, - { 0x10, "SONET/SDH Circuit Emulation over Packet"}, - { 0x11, "Structure-agnostic E1 over Packet"}, - { 0x12, "Structure-agnostic T1 (DS1) over Packet"}, - { 0x13, "Structure-agnostic E3 over Packet"}, - { 0x14, "Structure-agnostic T3 (DS3) over Packet"}, - { 0x15, "CESoPSN basic mode"}, - { 0x16, "TDMoIP basic mode"}, - { 0x17, "CESoPSN TDM with CAS"}, - { 0x18, "TDMoIP TDM with CAS"}, - { 0x40, "IP-interworking"}, + { 0, "Reserved"}, + { 1, "Frame Relay"}, + { 2, "ATM AAL5 SDU VCC transport"}, + { 3, "ATM transparent cell transport"}, + { 4, "Ethernet (VLAN) Tagged Mode"}, + { 5, "Ethernet Raw Mode"}, + { 6, "Cisco HDLC"}, + { 7, "PPP"}, + { 8, "SONET/SDH Circuit Emulation Service over MPLS"}, + { 9, "ATM n-to-one VCC cell transport"}, + { 10, "ATM n-to-one VPC cell transport"}, + { 11, "IP layer 2 transport"}, + { 15, "Frame Relay Port mode"}, + { 17, "Structure-agnostic E1 over packet"}, + { 18, "Structure-agnostic T1 (DS1) over packet"}, + { 19, "VPLS"}, + { 20, "Structure-agnostic T3 (DS3) over packet"}, + { 21, "Nx64kbit/s Basic Service using Structure-aware"}, + { 25, "Frame Relay DLCI"}, + { 40, "Structure-agnostic E3 over packet"}, + { 41, "Octet-aligned playload for Structure-agnostic DS1 circuits"}, + { 42, "E1 Nx64kbit/s with CAS using Structure-aware"}, + { 43, "DS1 (ESF) Nx64kbit/s with CAS using Structure-aware"}, + { 44, "DS1 (SF) Nx64kbit/s with CAS using Structure-aware"}, + { 0, NULL} +}; + +/* + * MPLS Pseudowire Types + * + * RFC 4446 + * + * http://www.iana.org/assignments/pwe3-parameters/pwe3-parameters.xhtml#pwe3-parameters-2 + */ +const struct tok mpls_pw_types_values[] = { + { 0x0000, "Reserved"}, + { 0x0001, "Frame Relay DLCI (Martini Mode)"}, + { 0x0002, "ATM AAL5 SDU VCC transport"}, + { 0x0003, "ATM transparent cell transport"}, + { 0x0004, "Ethernet VLAN"}, + { 0x0005, "Ethernet"}, + { 0x0006, "Cisco-HDLC"}, + { 0x0007, "PPP"}, + { 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"}, + { 0x0009, "ATM n-to-one VCC cell transport"}, + { 0x000a, "ATM n-to-one VPC cell transport"}, + { 0x000b, "IP Layer2 Transport"}, + { 0x000c, "ATM one-to-one VCC Cell Mode"}, + { 0x000d, "ATM one-to-one VPC Cell Mode"}, + { 0x000e, "ATM AAL5 PDU VCC transport"}, + { 0x000f, "Frame-Relay Port mode"}, + { 0x0010, "SONET/SDH Circuit Emulation over Packet"}, + { 0x0011, "Structure-agnostic E1 over Packet"}, + { 0x0012, "Structure-agnostic T1 (DS1) over Packet"}, + { 0x0013, "Structure-agnostic E3 over Packet"}, + { 0x0014, "Structure-agnostic T3 (DS3) over Packet"}, + { 0x0015, "CESoPSN basic mode"}, + { 0x0016, "TDMoIP basic mode"}, + { 0x0017, "CESoPSN TDM with CAS"}, + { 0x0018, "TDMoIP TDM with CAS"}, + { 0x0019, "Frame Relay DLCI"}, + { 0x0040, "IP-interworking"}, { 0, NULL} }; Property changes on: head/contrib/tcpdump/l2vpn.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/l2vpn.h =================================================================== --- head/contrib/tcpdump/l2vpn.h (revision 313047) +++ head/contrib/tcpdump/l2vpn.h (revision 313048) @@ -1,16 +1,17 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ extern const struct tok l2vpn_encaps_values[]; +extern const struct tok mpls_pw_types_values[]; Property changes on: head/contrib/tcpdump/l2vpn.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/lbl/os-osf4.h =================================================================== --- head/contrib/tcpdump/lbl/os-osf4.h (revision 313047) +++ head/contrib/tcpdump/lbl/os-osf4.h (revision 313048) Property changes on: head/contrib/tcpdump/lbl/os-osf4.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/lbl/os-solaris2.h =================================================================== --- head/contrib/tcpdump/lbl/os-solaris2.h (revision 313047) +++ head/contrib/tcpdump/lbl/os-solaris2.h (revision 313048) @@ -1,28 +1,27 @@ /* * Copyright (c) 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* Prototypes missing in SunOS 5 */ #if defined(_STDIO_H) && defined(HAVE_SETLINEBUF) int setlinebuf(FILE *); #endif char *strerror(int); int snprintf(char *, size_t, const char *, ...); -int strcasecmp(const char *, const char *); Property changes on: head/contrib/tcpdump/lbl/os-solaris2.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/lbl/os-sunos4.h =================================================================== --- head/contrib/tcpdump/lbl/os-sunos4.h (revision 313047) +++ head/contrib/tcpdump/lbl/os-sunos4.h (revision 313048) @@ -1,213 +1,211 @@ /* * Copyright (c) 1989, 1990, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* Prototypes missing in SunOS 4 */ #ifdef FILE int _filbuf(FILE *); int _flsbuf(u_char, FILE *); int fclose(FILE *); int fflush(FILE *); int fgetc(FILE *); int fprintf(FILE *, const char *, ...); int fputc(int, FILE *); int fputs(const char *, FILE *); u_int fread(void *, u_int, u_int, FILE *); int fseek(FILE *, long, int); u_int fwrite(const void *, u_int, u_int, FILE *); int pclose(FILE *); void rewind(FILE *); void setbuf(FILE *, char *); int setlinebuf(FILE *); int ungetc(int, FILE *); int vfprintf(FILE *, const char *, ...); int vprintf(const char *, ...); #endif #if __GNUC__ <= 1 int read(int, char *, u_int); int write(int, char *, u_int); #endif long a64l(const char *); #ifdef __STDC__ struct sockaddr; #endif int accept(int, struct sockaddr *, int *); int bind(int, struct sockaddr *, int); int bcmp(const void *, const void *, u_int); void bcopy(const void *, void *, u_int); void bzero(void *, int); int chroot(const char *); int close(int); void closelog(void); int connect(int, struct sockaddr *, int); char *crypt(const char *, const char *); int daemon(int, int); int fchmod(int, int); int fchown(int, int, int); void endgrent(void); void endpwent(void); void endservent(void); #ifdef __STDC__ struct ether_addr; #endif struct ether_addr *ether_aton(const char *); int flock(int, int); #ifdef __STDC__ struct stat; #endif int fstat(int, struct stat *); #ifdef __STDC__ struct statfs; #endif int fstatfs(int, struct statfs *); int fsync(int); #ifdef __STDC__ struct timeb; #endif int ftime(struct timeb *); int ftruncate(int, off_t); int getdtablesize(void); long gethostid(void); int gethostname(char *, int); int getopt(int, char * const *, const char *); int getpagesize(void); char *getpass(char *); int getpeername(int, struct sockaddr *, int *); int getpriority(int, int); #ifdef __STDC__ struct rlimit; #endif int getrlimit(int, struct rlimit *); int getsockname(int, struct sockaddr *, int *); int getsockopt(int, int, int, char *, int *); #ifdef __STDC__ struct timeval; struct timezone; #endif int gettimeofday(struct timeval *, struct timezone *); char *getusershell(void); char *getwd(char *); int initgroups(const char *, int); int ioctl(int, int, caddr_t); int iruserok(u_long, int, char *, char *); int isatty(int); int killpg(int, int); int listen(int, int); #ifdef __STDC__ struct utmp; #endif void login(struct utmp *); int logout(const char *); off_t lseek(int, off_t, int); int lstat(const char *, struct stat *); int mkstemp(char *); char *mktemp(char *); int munmap(caddr_t, int); void openlog(const char *, int, int); void perror(const char *); int printf(const char *, ...); int puts(const char *); long random(void); int readlink(const char *, char *, int); #ifdef __STDC__ struct iovec; #endif int readv(int, struct iovec *, int); int recv(int, char *, u_int, int); int recvfrom(int, char *, u_int, int, struct sockaddr *, int *); int rename(const char *, const char *); int rcmd(char **, u_short, char *, char *, char *, int *); int rresvport(int *); int send(int, char *, u_int, int); int sendto(int, char *, u_int, int, struct sockaddr *, int); int setenv(const char *, const char *, int); int seteuid(int); int setpriority(int, int, int); int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); int setpgrp(int, int); void setpwent(void); int setrlimit(int, struct rlimit *); void setservent(int); int setsockopt(int, int, int, char *, int); int shutdown(int, int); int sigblock(int); void (*signal (int, void (*) (int))) (int); int sigpause(int); int sigsetmask(int); #ifdef __STDC__ struct sigvec; #endif int sigvec(int, struct sigvec *, struct sigvec*); int snprintf(char *, size_t, const char *, ...); int socket(int, int, int); int socketpair(int, int, int, int *); int symlink(const char *, const char *); void srandom(int); int sscanf(char *, const char *, ...); int stat(const char *, struct stat *); int statfs(char *, struct statfs *); char *strerror(int); -int strcasecmp(const char *, const char *); #ifdef __STDC__ struct tm; #endif int strftime(char *, int, char *, struct tm *); -int strncasecmp(const char *, const char *, int); long strtol(const char *, char **, int); void sync(void); void syslog(int, const char *, ...); int system(const char *); long tell(int); time_t time(time_t *); char *timezone(int, int); int tolower(int); int toupper(int); int truncate(char *, off_t); void unsetenv(const char *); int vfork(void); int vsprintf(char *, const char *, ...); int writev(int, struct iovec *, int); #ifdef __STDC__ struct rusage; #endif int utimes(const char *, struct timeval *); #if __GNUC__ <= 1 int wait(int *); pid_t wait3(int *, int, struct rusage *); #endif /* Ugly signal hacking */ #ifdef SIG_ERR #undef SIG_ERR #define SIG_ERR (void (*)(int))-1 #undef SIG_DFL #define SIG_DFL (void (*)(int))0 #undef SIG_IGN #define SIG_IGN (void (*)(int))1 #ifdef KERNEL #undef SIG_CATCH #define SIG_CATCH (void (*)(int))2 #endif #undef SIG_HOLD #define SIG_HOLD (void (*)(int))3 #endif Property changes on: head/contrib/tcpdump/lbl/os-sunos4.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/lbl/os-ultrix4.h =================================================================== --- head/contrib/tcpdump/lbl/os-ultrix4.h (revision 313047) +++ head/contrib/tcpdump/lbl/os-ultrix4.h (revision 313048) @@ -1,37 +1,36 @@ /* * Copyright (c) 1990, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* Prototypes missing in Ultrix 4 */ int bcmp(const char *, const char *, u_int); void bcopy(const void *, void *, u_int); void bzero(void *, u_int); void endservent(void); int getopt(int, char * const *, const char *); #ifdef __STDC__ struct timeval; struct timezone; #endif int gettimeofday(struct timeval *, struct timezone *); int ioctl(int, int, caddr_t); int pfopen(char *, int); int setlinebuf(FILE *); int socket(int, int, int); -int strcasecmp(const char *, const char *); Property changes on: head/contrib/tcpdump/lbl/os-ultrix4.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/llc.h =================================================================== --- head/contrib/tcpdump/llc.h (revision 313047) +++ head/contrib/tcpdump/llc.h (revision 313048) Property changes on: head/contrib/tcpdump/llc.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/machdep.c =================================================================== --- head/contrib/tcpdump/machdep.c (revision 313047) +++ head/contrib/tcpdump/machdep.c (revision 313048) @@ -1,74 +1,74 @@ /* * Copyright (c) 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* * XXX - all we need, on platforms other than DEC OSF/1 (a/k/a Digital UNIX, * a/k/a Tru64 UNIX), is "size_t", which is a standard C type; what do we * need to do to get it defined? This is clearly wrong, as we shouldn't * have to include UNIX or Windows system header files to get it. */ -#include +#include #ifndef HAVE___ATTRIBUTE__ #define __attribute__(x) #endif /* HAVE___ATTRIBUTE__ */ #ifdef __osf__ #include #include #if !defined(HAVE_SNPRINTF) int snprintf(char *, size_t, const char *, ...) #ifdef __ATTRIBUTE___FORMAT_OK __attribute__((format(printf, 3, 4))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; #endif /* !defined(HAVE_SNPRINTF) */ #endif /* __osf__ */ #include "machdep.h" /* * On platforms where the CPU doesn't support unaligned loads, force * unaligned accesses to abort with SIGBUS, rather than being fixed * up (slowly) by the OS kernel; on those platforms, misaligned accesses * are bugs, and we want tcpdump to crash so that the bugs are reported. * * The only OS on which this is necessary is DEC OSF/1^W^WDigital * UNIX^W^WTru64 UNIX. */ int abort_on_misalignment(char *ebuf _U_, size_t ebufsiz _U_) { #ifdef __osf__ static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS }; if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) { (void)snprintf(ebuf, ebufsiz, "setsysinfo: errno %d", errno); return (-1); } #endif return (0); } Property changes on: head/contrib/tcpdump/machdep.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/machdep.h =================================================================== --- head/contrib/tcpdump/machdep.h (revision 313047) +++ head/contrib/tcpdump/machdep.h (revision 313048) @@ -1,25 +1,25 @@ /* * Copyright (c) 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef tcpdump_machdep_h -#define tcpdump_machdep_h +#ifndef netdissect_machdep_h +#define netdissect_machdep_h int abort_on_misalignment(char *, size_t); #endif Property changes on: head/contrib/tcpdump/machdep.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/makemib =================================================================== --- head/contrib/tcpdump/makemib (revision 313047) +++ head/contrib/tcpdump/makemib (revision 313048) Property changes on: head/contrib/tcpdump/makemib ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/mib.h =================================================================== --- head/contrib/tcpdump/mib.h (revision 313047) +++ head/contrib/tcpdump/mib.h (revision 313048) @@ -1,1460 +1,1460 @@ /* * This file was generated by tcpdump/makemib on Wed Sep 26 12:12:31 EDT 1990 * You probably don't want to edit this by hand! * * struct mib somename = { desc, oid-octet, type, child-pointer, next-pointer }; */ /* parse problem: new name "mib" for mgmt.mib(1) ignored */ /* parse problem: no parent for 0.nullSpecific(0) */ -struct obj +static struct obj _proteon_obj = { "proteon", 1, 0, NULL, NULL }, _ibm_obj = { "ibm", 2, 0, NULL, &_proteon_obj }, _cmu_obj = { "cmu", 3, 0, NULL, &_ibm_obj }, _unix_obj = { "unix", 4, 0, NULL, &_cmu_obj }, _acc_obj = { "acc", 5, 0, NULL, &_unix_obj }, _twg_obj = { "twg", 6, 0, NULL, &_acc_obj }, _cayman_obj = { "cayman", 7, 0, NULL, &_twg_obj }, _nysernet_obj = { "nysernet", 8, 0, NULL, &_cayman_obj }, _cisco_obj = { "cisco", 9, 0, NULL, &_nysernet_obj }, _nsc_obj = { "nsc", 10, 0, NULL, &_cisco_obj }, _hp_obj = { "hp", 11, 0, NULL, &_nsc_obj }, _epilogue_obj = { "epilogue", 12, 0, NULL, &_hp_obj }, _utennessee_obj = { "utennessee", 13, 0, NULL, &_epilogue_obj }, _bbn_obj = { "bbn", 14, 0, NULL, &_utennessee_obj }, _xylogics_obj = { "xylogics", 15, 0, NULL, &_bbn_obj }, _unisys_obj = { "unisys", 16, 0, NULL, &_xylogics_obj }, _canstar_obj = { "canstar", 17, 0, NULL, &_unisys_obj }, _wellfleet_obj = { "wellfleet", 18, 0, NULL, &_canstar_obj }, _trw_obj = { "trw", 19, 0, NULL, &_wellfleet_obj }, _mit_obj = { "mit", 20, 0, NULL, &_trw_obj }, _eon_obj = { "eon", 21, 0, NULL, &_mit_obj }, _spartacus_obj = { "spartacus", 22, 0, NULL, &_eon_obj }, _excelan_obj = { "excelan", 23, 0, NULL, &_spartacus_obj }, _spider_obj = { "spider", 24, 0, NULL, &_excelan_obj }, _nsfnet_obj = { "nsfnet", 25, 0, NULL, &_spider_obj }, _sytek_obj = { "sytek", 26, 0, NULL, &_nsfnet_obj }, _intergraph_obj = { "intergraph", 27, 0, NULL, &_sytek_obj }, _interlan_obj = { "interlan", 28, 0, NULL, &_intergraph_obj }, _vitalink_obj = { "vitalink", 29, 0, NULL, &_interlan_obj }, _ulana_obj = { "ulana", 30, 0, NULL, &_vitalink_obj }, _nswc_obj = { "nswc", 31, 0, NULL, &_ulana_obj }, _santacruzoperation_obj = { "santacruzoperation", 32, 0, NULL, &_nswc_obj }, _xyplex_obj = { "xyplex", 33, 0, NULL, &_santacruzoperation_obj }, _cray_obj = { "cray", 34, 0, NULL, &_xyplex_obj }, _bellnorthernresearch_obj = { "bellnorthernresearch", 35, 0, NULL, &_cray_obj }, _dec_obj = { "dec", 36, 0, NULL, &_bellnorthernresearch_obj }, _touch_obj = { "touch", 37, 0, NULL, &_dec_obj }, _networkresearchcorp_obj = { "networkresearchcorp", 38, 0, NULL, &_touch_obj }, _baylor_obj = { "baylor", 39, 0, NULL, &_networkresearchcorp_obj }, _nmfeccllnl_obj = { "nmfeccllnl", 40, 0, NULL, &_baylor_obj }, _sri_obj = { "sri", 41, 0, NULL, &_nmfeccllnl_obj }, _sun_obj = { "sun", 42, 0, NULL, &_sri_obj }, _3com_obj = { "3com", 43, 0, NULL, &_sun_obj }, _cmc_obj = { "cmc", 44, 0, NULL, &_3com_obj }, _synoptics_obj = { "synoptics", 45, 0, NULL, &_cmc_obj }, _cheyenne_obj = { "cheyenne", 46, 0, NULL, &_synoptics_obj }, _prime_obj = { "prime", 47, 0, NULL, &_cheyenne_obj }, _mcnc_obj = { "mcnc", 48, 0, NULL, &_prime_obj }, _chipcom_obj = { "chipcom", 49, 0, NULL, &_mcnc_obj }, _opticaldatasystems_obj = { "opticaldatasystems", 50, 0, NULL, &_chipcom_obj }, _gated_obj = { "gated", 51, 0, NULL, &_opticaldatasystems_obj }, _cabletron_obj = { "cabletron", 52, 0, NULL, &_gated_obj }, _apollo_obj = { "apollo", 53, 0, NULL, &_cabletron_obj }, _desktalksystems_obj = { "desktalksystems", 54, 0, NULL, &_apollo_obj }, _ssds_obj = { "ssds", 55, 0, NULL, &_desktalksystems_obj }, _castlerock_obj = { "castlerock", 56, 0, NULL, &_ssds_obj }, _mips_obj = { "mips", 57, 0, NULL, &_castlerock_obj }, _tgv_obj = { "tgv", 58, 0, NULL, &_mips_obj }, _silicongraphics_obj = { "silicongraphics", 59, 0, NULL, &_tgv_obj }, _ubc_obj = { "ubc", 60, 0, NULL, &_silicongraphics_obj }, _merit_obj = { "merit", 61, 0, NULL, &_ubc_obj }, _fibercom_obj = { "fibercom", 62, 0, NULL, &_merit_obj }, _apple_obj = { "apple", 63, 0, NULL, &_fibercom_obj }, _gandalf_obj = { "gandalf", 64, 0, NULL, &_apple_obj }, _dartmouth_obj = { "dartmouth", 65, 0, NULL, &_gandalf_obj }, _davidsystems_obj = { "davidsystems", 66, 0, NULL, &_dartmouth_obj }, _reuter_obj = { "reuter", 67, 0, NULL, &_davidsystems_obj }, _cornell_obj = { "cornell", 68, 0, NULL, &_reuter_obj }, _tmac_obj = { "tmac", 69, 0, NULL, &_cornell_obj }, _locus_obj = { "locus", 70, 0, NULL, &_tmac_obj }, _nasa_obj = { "nasa", 71, 0, NULL, &_locus_obj }, _retix_obj = { "retix", 72, 0, NULL, &_nasa_obj }, _boeing_obj = { "boeing", 73, 0, NULL, &_retix_obj }, _att_obj = { "att", 74, 0, NULL, &_boeing_obj }, _ungermannbass_obj = { "ungermannbass", 75, 0, NULL, &_att_obj }, _digitalanalysis_obj = { "digitalanalysis", 76, 0, NULL, &_ungermannbass_obj }, _hplanman_obj = { "hplanman", 77, 0, NULL, &_digitalanalysis_obj }, _netlabs_obj = { "netlabs", 78, 0, NULL, &_hplanman_obj }, _icl_obj = { "icl", 79, 0, NULL, &_netlabs_obj }, _auspex_obj = { "auspex", 80, 0, NULL, &_icl_obj }, _lannet_obj = { "lannet", 81, 0, NULL, &_auspex_obj }, _ncd_obj = { "ncd", 82, 0, NULL, &_lannet_obj }, _raycom_obj = { "raycom", 83, 0, NULL, &_ncd_obj }, _pirellifocom_obj = { "pirellifocom", 84, 0, NULL, &_raycom_obj }, _datability_obj = { "datability", 85, 0, NULL, &_pirellifocom_obj }, _networkappltech_obj = { "networkappltech", 86, 0, NULL, &_datability_obj }, _link_obj = { "link", 87, 0, NULL, &_networkappltech_obj }, _nyu_obj = { "nyu", 88, 0, NULL, &_link_obj }, _rnd_obj = { "rnd", 89, 0, NULL, &_nyu_obj }, _intercon_obj = { "intercon", 90, 0, NULL, &_rnd_obj }, _learningtree_obj = { "learningtree", 91, 0, NULL, &_intercon_obj }, _webstercomputer_obj = { "webstercomputer", 92, 0, NULL, &_learningtree_obj }, _frontier_obj = { "frontier", 93, 0, NULL, &_webstercomputer_obj }, _nokia_obj = { "nokia", 94, 0, NULL, &_frontier_obj }, _allenbradley_obj = { "allenbradley", 95, 0, NULL, &_nokia_obj }, _cern_obj = { "cern", 96, 0, NULL, &_allenbradley_obj }, _sigma_obj = { "sigma", 97, 0, NULL, &_cern_obj }, _emergingtech_obj = { "emergingtech", 98, 0, NULL, &_sigma_obj }, _snmpresearch_obj = { "snmpresearch", 99, 0, NULL, &_emergingtech_obj }, _ohiostate_obj = { "ohiostate", 100, 0, NULL, &_snmpresearch_obj }, _ultra_obj = { "ultra", 101, 0, NULL, &_ohiostate_obj }, _ccur_obj = { "ccur", 136, 0, NULL, &_ultra_obj }, _enterprises_obj = { "enterprises", 1, 0, &_ccur_obj, NULL }, _snmpInPkts_obj = { "snmpInPkts", 1, 0, NULL, NULL }, _snmpOutPkts_obj = { "snmpOutPkts", 2, 0, NULL, &_snmpInPkts_obj }, _snmpInBadVersions_obj = { "snmpInBadVersions", 3, 0, NULL, &_snmpOutPkts_obj }, _snmpInBadCommunityNames_obj = { "snmpInBadCommunityNames", 4, 0, NULL, &_snmpInBadVersions_obj }, _snmpInBadCommunityUses_obj = { "snmpInBadCommunityUses", 5, 0, NULL, &_snmpInBadCommunityNames_obj }, _snmpInASNParseErrs_obj = { "snmpInASNParseErrs", 6, 0, NULL, &_snmpInBadCommunityUses_obj }, _snmpInBadTypes_obj = { "snmpInBadTypes", 7, 0, NULL, &_snmpInASNParseErrs_obj }, _snmpInTooBigs_obj = { "snmpInTooBigs", 8, 0, NULL, &_snmpInBadTypes_obj }, _snmpInNoSuchNames_obj = { "snmpInNoSuchNames", 9, 0, NULL, &_snmpInTooBigs_obj }, _snmpInBadValues_obj = { "snmpInBadValues", 10, 0, NULL, &_snmpInNoSuchNames_obj }, _snmpInReadOnlys_obj = { "snmpInReadOnlys", 11, 0, NULL, &_snmpInBadValues_obj }, _snmpInGenErrs_obj = { "snmpInGenErrs", 12, 0, NULL, &_snmpInReadOnlys_obj }, _snmpInTotalReqVars_obj = { "snmpInTotalReqVars", 13, 0, NULL, &_snmpInGenErrs_obj }, _snmpInTotalSetVars_obj = { "snmpInTotalSetVars", 14, 0, NULL, &_snmpInTotalReqVars_obj }, _snmpInGetRequests_obj = { "snmpInGetRequests", 15, 0, NULL, &_snmpInTotalSetVars_obj }, _snmpInGetNexts_obj = { "snmpInGetNexts", 16, 0, NULL, &_snmpInGetRequests_obj }, _snmpInSetRequests_obj = { "snmpInSetRequests", 17, 0, NULL, &_snmpInGetNexts_obj }, _snmpInGetResponses_obj = { "snmpInGetResponses", 18, 0, NULL, &_snmpInSetRequests_obj }, _snmpInTraps_obj = { "snmpInTraps", 19, 0, NULL, &_snmpInGetResponses_obj }, _snmpOutTooBigs_obj = { "snmpOutTooBigs", 20, 0, NULL, &_snmpInTraps_obj }, _snmpOutNoSuchNames_obj = { "snmpOutNoSuchNames", 21, 0, NULL, &_snmpOutTooBigs_obj }, _snmpOutBadValues_obj = { "snmpOutBadValues", 22, 0, NULL, &_snmpOutNoSuchNames_obj }, _snmpOutReadOnlys_obj = { "snmpOutReadOnlys", 23, 0, NULL, &_snmpOutBadValues_obj }, _snmpOutGenErrs_obj = { "snmpOutGenErrs", 24, 0, NULL, &_snmpOutReadOnlys_obj }, _snmpOutGetRequests_obj = { "snmpOutGetRequests", 25, 0, NULL, &_snmpOutGenErrs_obj }, _snmpOutGetNexts_obj = { "snmpOutGetNexts", 26, 0, NULL, &_snmpOutGetRequests_obj }, _snmpOutSetRequests_obj = { "snmpOutSetRequests", 27, 0, NULL, &_snmpOutGetNexts_obj }, _snmpOutGetResponses_obj = { "snmpOutGetResponses", 28, 0, NULL, &_snmpOutSetRequests_obj }, _snmpOutTraps_obj = { "snmpOutTraps", 29, 0, NULL, &_snmpOutGetResponses_obj }, _snmpEnableAuthTraps_obj = { "snmpEnableAuthTraps", 30, 0, NULL, &_snmpOutTraps_obj }, _egpNeighState_obj = { "egpNeighState", 1, 0, NULL, NULL }, _egpNeighAddr_obj = { "egpNeighAddr", 2, 0, NULL, &_egpNeighState_obj }, _egpNeighAs_obj = { "egpNeighAs", 3, 0, NULL, &_egpNeighAddr_obj }, _egpNeighInMsgs_obj = { "egpNeighInMsgs", 4, 0, NULL, &_egpNeighAs_obj }, _egpNeighInErrs_obj = { "egpNeighInErrs", 5, 0, NULL, &_egpNeighInMsgs_obj }, _egpNeighOutMsgs_obj = { "egpNeighOutMsgs", 6, 0, NULL, &_egpNeighInErrs_obj }, _egpNeighOutErrs_obj = { "egpNeighOutErrs", 7, 0, NULL, &_egpNeighOutMsgs_obj }, _egpNeighInErrMsgs_obj = { "egpNeighInErrMsgs", 8, 0, NULL, &_egpNeighOutErrs_obj }, _egpNeighOutErrMsgs_obj = { "egpNeighOutErrMsgs", 9, 0, NULL, &_egpNeighInErrMsgs_obj }, _egpNeighStateUps_obj = { "egpNeighStateUps", 10, 0, NULL, &_egpNeighOutErrMsgs_obj }, _egpNeighStateDowns_obj = { "egpNeighStateDowns", 11, 0, NULL, &_egpNeighStateUps_obj }, _egpNeighIntervalHello_obj = { "egpNeighIntervalHello", 12, 0, NULL, &_egpNeighStateDowns_obj }, _egpNeighIntervalPoll_obj = { "egpNeighIntervalPoll", 13, 0, NULL, &_egpNeighIntervalHello_obj }, _egpNeighMode_obj = { "egpNeighMode", 14, 0, NULL, &_egpNeighIntervalPoll_obj }, _egpNeighEventTrigger_obj = { "egpNeighEventTrigger", 15, 0, NULL, &_egpNeighMode_obj }, _egpNeighEntry_obj = { "egpNeighEntry", 1, 0, &_egpNeighEventTrigger_obj, NULL }, _egpInMsgs_obj = { "egpInMsgs", 1, 0, NULL, NULL }, _egpInErrors_obj = { "egpInErrors", 2, 0, NULL, &_egpInMsgs_obj }, _egpOutMsgs_obj = { "egpOutMsgs", 3, 0, NULL, &_egpInErrors_obj }, _egpOutErrors_obj = { "egpOutErrors", 4, 0, NULL, &_egpOutMsgs_obj }, _egpNeighTable_obj = { "egpNeighTable", 5, 0, &_egpNeighEntry_obj, &_egpOutErrors_obj }, _egpAs_obj = { "egpAs", 6, 0, NULL, &_egpNeighTable_obj }, _udpLocalAddress_obj = { "udpLocalAddress", 1, 0, NULL, NULL }, _udpLocalPort_obj = { "udpLocalPort", 2, 0, NULL, &_udpLocalAddress_obj }, _udpEntry_obj = { "udpEntry", 1, 0, &_udpLocalPort_obj, NULL }, _udpInDatagrams_obj = { "udpInDatagrams", 1, 0, NULL, NULL }, _udpNoPorts_obj = { "udpNoPorts", 2, 0, NULL, &_udpInDatagrams_obj }, _udpInErrors_obj = { "udpInErrors", 3, 0, NULL, &_udpNoPorts_obj }, _udpOutDatagrams_obj = { "udpOutDatagrams", 4, 0, NULL, &_udpInErrors_obj }, _udpTable_obj = { "udpTable", 5, 0, &_udpEntry_obj, &_udpOutDatagrams_obj }, _tcpConnState_obj = { "tcpConnState", 1, 0, NULL, NULL }, _tcpConnLocalAddress_obj = { "tcpConnLocalAddress", 2, 0, NULL, &_tcpConnState_obj }, _tcpConnLocalPort_obj = { "tcpConnLocalPort", 3, 0, NULL, &_tcpConnLocalAddress_obj }, _tcpConnRemAddress_obj = { "tcpConnRemAddress", 4, 0, NULL, &_tcpConnLocalPort_obj }, _tcpConnRemPort_obj = { "tcpConnRemPort", 5, 0, NULL, &_tcpConnRemAddress_obj }, _tcpConnEntry_obj = { "tcpConnEntry", 1, 0, &_tcpConnRemPort_obj, NULL }, _tcpRtoAlgorithm_obj = { "tcpRtoAlgorithm", 1, 0, NULL, NULL }, _tcpRtoMin_obj = { "tcpRtoMin", 2, 0, NULL, &_tcpRtoAlgorithm_obj }, _tcpRtoMax_obj = { "tcpRtoMax", 3, 0, NULL, &_tcpRtoMin_obj }, _tcpMaxConn_obj = { "tcpMaxConn", 4, 0, NULL, &_tcpRtoMax_obj }, _tcpActiveOpens_obj = { "tcpActiveOpens", 5, 0, NULL, &_tcpMaxConn_obj }, _tcpPassiveOpens_obj = { "tcpPassiveOpens", 6, 0, NULL, &_tcpActiveOpens_obj }, _tcpAttemptFails_obj = { "tcpAttemptFails", 7, 0, NULL, &_tcpPassiveOpens_obj }, _tcpEstabResets_obj = { "tcpEstabResets", 8, 0, NULL, &_tcpAttemptFails_obj }, _tcpCurrEstab_obj = { "tcpCurrEstab", 9, 0, NULL, &_tcpEstabResets_obj }, _tcpInSegs_obj = { "tcpInSegs", 10, 0, NULL, &_tcpCurrEstab_obj }, _tcpOutSegs_obj = { "tcpOutSegs", 11, 0, NULL, &_tcpInSegs_obj }, _tcpRetransSegs_obj = { "tcpRetransSegs", 12, 0, NULL, &_tcpOutSegs_obj }, _tcpConnTable_obj = { "tcpConnTable", 13, 0, &_tcpConnEntry_obj, &_tcpRetransSegs_obj }, _tcpInErrs_obj = { "tcpInErrs", 14, 0, NULL, &_tcpConnTable_obj }, _tcpOutRsts_obj = { "tcpOutRsts", 15, 0, NULL, &_tcpInErrs_obj }, _icmpInMsgs_obj = { "icmpInMsgs", 1, 0, NULL, NULL }, _icmpInErrors_obj = { "icmpInErrors", 2, 0, NULL, &_icmpInMsgs_obj }, _icmpInDestUnreachs_obj = { "icmpInDestUnreachs", 3, 0, NULL, &_icmpInErrors_obj }, _icmpInTimeExcds_obj = { "icmpInTimeExcds", 4, 0, NULL, &_icmpInDestUnreachs_obj }, _icmpInParmProbs_obj = { "icmpInParmProbs", 5, 0, NULL, &_icmpInTimeExcds_obj }, _icmpInSrcQuenchs_obj = { "icmpInSrcQuenchs", 6, 0, NULL, &_icmpInParmProbs_obj }, _icmpInRedirects_obj = { "icmpInRedirects", 7, 0, NULL, &_icmpInSrcQuenchs_obj }, _icmpInEchos_obj = { "icmpInEchos", 8, 0, NULL, &_icmpInRedirects_obj }, _icmpInEchoReps_obj = { "icmpInEchoReps", 9, 0, NULL, &_icmpInEchos_obj }, _icmpInTimestamps_obj = { "icmpInTimestamps", 10, 0, NULL, &_icmpInEchoReps_obj }, _icmpInTimestampReps_obj = { "icmpInTimestampReps", 11, 0, NULL, &_icmpInTimestamps_obj }, _icmpInAddrMasks_obj = { "icmpInAddrMasks", 12, 0, NULL, &_icmpInTimestampReps_obj }, _icmpInAddrMaskReps_obj = { "icmpInAddrMaskReps", 13, 0, NULL, &_icmpInAddrMasks_obj }, _icmpOutMsgs_obj = { "icmpOutMsgs", 14, 0, NULL, &_icmpInAddrMaskReps_obj }, _icmpOutErrors_obj = { "icmpOutErrors", 15, 0, NULL, &_icmpOutMsgs_obj }, _icmpOutDestUnreachs_obj = { "icmpOutDestUnreachs", 16, 0, NULL, &_icmpOutErrors_obj }, _icmpOutTimeExcds_obj = { "icmpOutTimeExcds", 17, 0, NULL, &_icmpOutDestUnreachs_obj }, _icmpOutParmProbs_obj = { "icmpOutParmProbs", 18, 0, NULL, &_icmpOutTimeExcds_obj }, _icmpOutSrcQuenchs_obj = { "icmpOutSrcQuenchs", 19, 0, NULL, &_icmpOutParmProbs_obj }, _icmpOutRedirects_obj = { "icmpOutRedirects", 20, 0, NULL, &_icmpOutSrcQuenchs_obj }, _icmpOutEchos_obj = { "icmpOutEchos", 21, 0, NULL, &_icmpOutRedirects_obj }, _icmpOutEchoReps_obj = { "icmpOutEchoReps", 22, 0, NULL, &_icmpOutEchos_obj }, _icmpOutTimestamps_obj = { "icmpOutTimestamps", 23, 0, NULL, &_icmpOutEchoReps_obj }, _icmpOutTimestampReps_obj = { "icmpOutTimestampReps", 24, 0, NULL, &_icmpOutTimestamps_obj }, _icmpOutAddrMasks_obj = { "icmpOutAddrMasks", 25, 0, NULL, &_icmpOutTimestampReps_obj }, _icmpOutAddrMaskReps_obj = { "icmpOutAddrMaskReps", 26, 0, NULL, &_icmpOutAddrMasks_obj }, _ipNetToMediaIfIndex_obj = { "ipNetToMediaIfIndex", 1, 0, NULL, NULL }, _ipNetToMediaPhysAddress_obj = { "ipNetToMediaPhysAddress", 2, 0, NULL, &_ipNetToMediaIfIndex_obj }, _ipNetToMediaNetAddress_obj = { "ipNetToMediaNetAddress", 3, 0, NULL, &_ipNetToMediaPhysAddress_obj }, _ipNetToMediaType_obj = { "ipNetToMediaType", 4, 0, NULL, &_ipNetToMediaNetAddress_obj }, _ipNetToMediaEntry_obj = { "ipNetToMediaEntry", 1, 0, &_ipNetToMediaType_obj, NULL }, _ipRouteDest_obj = { "ipRouteDest", 1, 0, NULL, NULL }, _ipRouteIfIndex_obj = { "ipRouteIfIndex", 2, 0, NULL, &_ipRouteDest_obj }, _ipRouteMetric1_obj = { "ipRouteMetric1", 3, 0, NULL, &_ipRouteIfIndex_obj }, _ipRouteMetric2_obj = { "ipRouteMetric2", 4, 0, NULL, &_ipRouteMetric1_obj }, _ipRouteMetric3_obj = { "ipRouteMetric3", 5, 0, NULL, &_ipRouteMetric2_obj }, _ipRouteMetric4_obj = { "ipRouteMetric4", 6, 0, NULL, &_ipRouteMetric3_obj }, _ipRouteNextHop_obj = { "ipRouteNextHop", 7, 0, NULL, &_ipRouteMetric4_obj }, _ipRouteType_obj = { "ipRouteType", 8, 0, NULL, &_ipRouteNextHop_obj }, _ipRouteProto_obj = { "ipRouteProto", 9, 0, NULL, &_ipRouteType_obj }, _ipRouteAge_obj = { "ipRouteAge", 10, 0, NULL, &_ipRouteProto_obj }, _ipRouteMask_obj = { "ipRouteMask", 11, 0, NULL, &_ipRouteAge_obj }, _ipRouteEntry_obj = { "ipRouteEntry", 1, 0, &_ipRouteMask_obj, NULL }, _ipAdEntAddr_obj = { "ipAdEntAddr", 1, 0, NULL, NULL }, _ipAdEntIfIndex_obj = { "ipAdEntIfIndex", 2, 0, NULL, &_ipAdEntAddr_obj }, _ipAdEntNetMask_obj = { "ipAdEntNetMask", 3, 0, NULL, &_ipAdEntIfIndex_obj }, _ipAdEntBcastAddr_obj = { "ipAdEntBcastAddr", 4, 0, NULL, &_ipAdEntNetMask_obj }, _ipAdEntReasmMaxSize_obj = { "ipAdEntReasmMaxSize", 5, 0, NULL, &_ipAdEntBcastAddr_obj }, _ipAddrEntry_obj = { "ipAddrEntry", 1, 0, &_ipAdEntReasmMaxSize_obj, NULL }, _ipForwarding_obj = { "ipForwarding", 1, 0, NULL, NULL }, _ipDefaultTTL_obj = { "ipDefaultTTL", 2, 0, NULL, &_ipForwarding_obj }, _ipInReceives_obj = { "ipInReceives", 3, 0, NULL, &_ipDefaultTTL_obj }, _ipInHdrErrors_obj = { "ipInHdrErrors", 4, 0, NULL, &_ipInReceives_obj }, _ipInAddrErrors_obj = { "ipInAddrErrors", 5, 0, NULL, &_ipInHdrErrors_obj }, _ipForwDatagrams_obj = { "ipForwDatagrams", 6, 0, NULL, &_ipInAddrErrors_obj }, _ipInUnknownProtos_obj = { "ipInUnknownProtos", 7, 0, NULL, &_ipForwDatagrams_obj }, _ipInDiscards_obj = { "ipInDiscards", 8, 0, NULL, &_ipInUnknownProtos_obj }, _ipInDelivers_obj = { "ipInDelivers", 9, 0, NULL, &_ipInDiscards_obj }, _ipOutRequests_obj = { "ipOutRequests", 10, 0, NULL, &_ipInDelivers_obj }, _ipOutDiscards_obj = { "ipOutDiscards", 11, 0, NULL, &_ipOutRequests_obj }, _ipOutNoRoutes_obj = { "ipOutNoRoutes", 12, 0, NULL, &_ipOutDiscards_obj }, _ipReasmTimeout_obj = { "ipReasmTimeout", 13, 0, NULL, &_ipOutNoRoutes_obj }, _ipReasmReqds_obj = { "ipReasmReqds", 14, 0, NULL, &_ipReasmTimeout_obj }, _ipReasmOKs_obj = { "ipReasmOKs", 15, 0, NULL, &_ipReasmReqds_obj }, _ipReasmFails_obj = { "ipReasmFails", 16, 0, NULL, &_ipReasmOKs_obj }, _ipFragOKs_obj = { "ipFragOKs", 17, 0, NULL, &_ipReasmFails_obj }, _ipFragFails_obj = { "ipFragFails", 18, 0, NULL, &_ipFragOKs_obj }, _ipFragCreates_obj = { "ipFragCreates", 19, 0, NULL, &_ipFragFails_obj }, _ipAddrTable_obj = { "ipAddrTable", 20, 0, &_ipAddrEntry_obj, &_ipFragCreates_obj }, _ipRoutingTable_obj = { "ipRoutingTable", 21, 0, &_ipRouteEntry_obj, &_ipAddrTable_obj }, _ipNetToMediaTable_obj = { "ipNetToMediaTable", 22, 0, &_ipNetToMediaEntry_obj, &_ipRoutingTable_obj }, _atIfIndex_obj = { "atIfIndex", 1, 0, NULL, NULL }, _atPhysAddress_obj = { "atPhysAddress", 2, 0, NULL, &_atIfIndex_obj }, _atNetAddress_obj = { "atNetAddress", 3, 0, NULL, &_atPhysAddress_obj }, _atEntry_obj = { "atEntry", 1, 0, &_atNetAddress_obj, NULL }, _atTable_obj = { "atTable", 1, 0, &_atEntry_obj, NULL }, _ifIndex_obj = { "ifIndex", 1, 0, NULL, NULL }, _ifDescr_obj = { "ifDescr", 2, 0, NULL, &_ifIndex_obj }, _ifType_obj = { "ifType", 3, 0, NULL, &_ifDescr_obj }, _ifMtu_obj = { "ifMtu", 4, 0, NULL, &_ifType_obj }, _ifSpeed_obj = { "ifSpeed", 5, 0, NULL, &_ifMtu_obj }, _ifPhysAddress_obj = { "ifPhysAddress", 6, 0, NULL, &_ifSpeed_obj }, _ifAdminStatus_obj = { "ifAdminStatus", 7, 0, NULL, &_ifPhysAddress_obj }, _ifOperStatus_obj = { "ifOperStatus", 8, 0, NULL, &_ifAdminStatus_obj }, _ifLastChange_obj = { "ifLastChange", 9, 0, NULL, &_ifOperStatus_obj }, _ifInOctets_obj = { "ifInOctets", 10, 0, NULL, &_ifLastChange_obj }, _ifInUcastPkts_obj = { "ifInUcastPkts", 11, 0, NULL, &_ifInOctets_obj }, _ifInNUcastPkts_obj = { "ifInNUcastPkts", 12, 0, NULL, &_ifInUcastPkts_obj }, _ifInDiscards_obj = { "ifInDiscards", 13, 0, NULL, &_ifInNUcastPkts_obj }, _ifInErrors_obj = { "ifInErrors", 14, 0, NULL, &_ifInDiscards_obj }, _ifInUnknownProtos_obj = { "ifInUnknownProtos", 15, 0, NULL, &_ifInErrors_obj }, _ifOutOctets_obj = { "ifOutOctets", 16, 0, NULL, &_ifInUnknownProtos_obj }, _ifOutUcastPkts_obj = { "ifOutUcastPkts", 17, 0, NULL, &_ifOutOctets_obj }, _ifOutNUcastPkts_obj = { "ifOutNUcastPkts", 18, 0, NULL, &_ifOutUcastPkts_obj }, _ifOutDiscards_obj = { "ifOutDiscards", 19, 0, NULL, &_ifOutNUcastPkts_obj }, _ifOutErrors_obj = { "ifOutErrors", 20, 0, NULL, &_ifOutDiscards_obj }, _ifOutQLen_obj = { "ifOutQLen", 21, 0, NULL, &_ifOutErrors_obj }, _ifSpecific_obj = { "ifSpecific", 22, 0, NULL, &_ifOutQLen_obj }, _ifEntry_obj = { "ifEntry", 1, 0, &_ifSpecific_obj, NULL }, _ifNumber_obj = { "ifNumber", 1, 0, NULL, NULL }, _ifTable_obj = { "ifTable", 2, 0, &_ifEntry_obj, &_ifNumber_obj }, _sysDescr_obj = { "sysDescr", 1, 0, NULL, NULL }, _sysObjectID_obj = { "sysObjectID", 2, 0, NULL, &_sysDescr_obj }, _sysUpTime_obj = { "sysUpTime", 3, 0, NULL, &_sysObjectID_obj }, _sysContact_obj = { "sysContact", 4, 0, NULL, &_sysUpTime_obj }, _sysName_obj = { "sysName", 5, 0, NULL, &_sysContact_obj }, _sysLocation_obj = { "sysLocation", 6, 0, NULL, &_sysName_obj }, _sysServices_obj = { "sysServices", 7, 0, NULL, &_sysLocation_obj }, _system_obj = { "system", 1, 0, &_sysServices_obj, NULL }, _interfaces_obj = { "interfaces", 2, 0, &_ifTable_obj, &_system_obj }, _at_obj = { "at", 3, 0, &_atTable_obj, &_interfaces_obj }, _ip_obj = { "ip", 4, 0, &_ipNetToMediaTable_obj, &_at_obj }, _icmp_obj = { "icmp", 5, 0, &_icmpOutAddrMaskReps_obj, &_ip_obj }, _tcp_obj = { "tcp", 6, 0, &_tcpOutRsts_obj, &_icmp_obj }, _udp_obj = { "udp", 7, 0, &_udpTable_obj, &_tcp_obj }, _egp_obj = { "egp", 8, 0, &_egpAs_obj, &_udp_obj }, _transmission_obj = { "transmission", 10, 0, NULL, &_egp_obj }, _snmp_obj = { "snmp", 11, 0, &_snmpEnableAuthTraps_obj, &_transmission_obj }, _usmMIBCompliances_obj = { "usmMIBCompliances", 1, 0, NULL, NULL }, _usmMIBGroups_obj = { "usmMIBGroups", 2, 0, NULL, &_usmMIBCompliances_obj }, _usmUserEngineID_obj = { "usmUserEngineID", 1, 0, NULL, NULL }, _usmUserName_obj = { "usmUserName", 2, 0, NULL, &_usmUserEngineID_obj }, _usmUserSecurityName_obj = { "usmUserSecurityName", 3, 0, NULL, &_usmUserName_obj }, _usmUserCloneFrom_obj = { "usmUserCloneFrom", 4, 0, NULL, &_usmUserSecurityName_obj }, _usmUserAuthProtocol_obj = { "usmUserAuthProtocol", 5, 0, NULL, &_usmUserCloneFrom_obj }, _usmUserAuthKeyChange_obj = { "usmUserAuthKeyChange", 6, 0, NULL, &_usmUserAuthProtocol_obj }, _usmUserOwnAuthKeyChange_obj = { "usmUserOwnAuthKeyChange", 7, 0, NULL, &_usmUserAuthKeyChange_obj }, _usmUserPrivProtocol_obj = { "usmUserPrivProtocol", 8, 0, NULL, &_usmUserOwnAuthKeyChange_obj }, _usmUserPrivKeyChange_obj = { "usmUserPrivKeyChange", 9, 0, NULL, &_usmUserPrivProtocol_obj }, _usmUserOwnPrivKeyChange_obj = { "usmUserOwnPrivKeyChange", 10, 0, NULL, &_usmUserPrivKeyChange_obj }, _usmUserPublic_obj = { "usmUserPublic", 11, 0, NULL, &_usmUserOwnPrivKeyChange_obj }, _usmUserStorageType_obj = { "usmUserStorageType", 12, 0, NULL, &_usmUserPublic_obj }, _usmUserStatus_obj = { "usmUserStatus", 13, 0, NULL, &_usmUserStorageType_obj }, _usmUserEntry_obj = { "usmUserEntry", 1, 0, &_usmUserStatus_obj, NULL }, _usmUserSpinLock_obj = { "usmUserSpinLock", 1, 0, NULL, NULL }, _usmUserTable_obj = { "usmUserTable", 2, 0, &_usmUserEntry_obj, &_usmUserSpinLock_obj }, _usmStatsUnsupportedSecLevels_obj = { "usmStatsUnsupportedSecLevels", 1, 0, NULL, NULL }, _usmStatsNotInTimeWindows_obj = { "usmStatsNotInTimeWindows", 2, 0, NULL, &_usmStatsUnsupportedSecLevels_obj }, _usmStatsUnknownUserNames_obj = { "usmStatsUnknownUserNames", 3, 0, NULL, &_usmStatsNotInTimeWindows_obj }, _usmStatsUnknownEngineIDs_obj = { "usmStatsUnknownEngineIDs", 4, 0, NULL, &_usmStatsUnknownUserNames_obj }, _usmStatsWrongDigests_obj = { "usmStatsWrongDigests", 5, 0, NULL, &_usmStatsUnknownEngineIDs_obj }, _usmStatsDecryptionErrors_obj = { "usmStatsDecryptionErrors", 6, 0, NULL, &_usmStatsWrongDigests_obj }, _usmStats_obj = { "usmStats", 1, 0, &_usmStatsDecryptionErrors_obj, NULL }, _usmUser_obj = { "usmUser", 2, 0, &_usmUserTable_obj, &_usmStats_obj }, _usmMIBObjects_obj = { "usmMIBObjects", 1, 0, &_usmUser_obj, NULL }, _usmMIBConformance_obj = { "usmMIBConformance", 2, 0, &_usmMIBGroups_obj, &_usmMIBObjects_obj }, _snmpMPDMIBCompliances_obj = { "snmpMPDMIBCompliances", 1, 0, NULL, NULL }, _snmpMPDMIBGroups_obj = { "snmpMPDMIBGroups", 2, 0, NULL, &_snmpMPDMIBCompliances_obj }, _snmpUnknownSecurityModels_obj = { "snmpUnknownSecurityModels", 1, 0, NULL, NULL }, _snmpInvalidMsgs_obj = { "snmpInvalidMsgs", 2, 0, NULL, &_snmpUnknownSecurityModels_obj }, _snmpUnknownPDUHandlers_obj = { "snmpUnknownPDUHandlers", 3, 0, NULL, &_snmpInvalidMsgs_obj }, _snmpMPDStats_obj = { "snmpMPDStats", 1, 0, &_snmpUnknownPDUHandlers_obj, NULL }, _snmpMPDAdmin_obj = { "snmpMPDAdmin", 1, 0, NULL, NULL }, _snmpMPDMIBObjects_obj = { "snmpMPDMIBObjects", 2, 0, &_snmpMPDStats_obj, &_snmpMPDAdmin_obj }, _snmpMPDMIBConformance_obj = { "snmpMPDMIBConformance", 3, 0, &_snmpMPDMIBGroups_obj, &_snmpMPDMIBObjects_obj }, _snmpEngineID_obj = { "snmpEngineID", 1, 0, NULL, NULL }, _snmpEngineBoots_obj = { "snmpEngineBoots", 2, 0, NULL, &_snmpEngineID_obj }, _snmpEngineTime_obj = { "snmpEngineTime", 3, 0, NULL, &_snmpEngineBoots_obj }, _snmpEngineMaxMessageSize_obj = { "snmpEngineMaxMessageSize", 4, 0, NULL, &_snmpEngineTime_obj }, _snmpEngine_obj = { "snmpEngine", 1, 0, &_snmpEngineMaxMessageSize_obj, NULL }, _snmpFrameworkAdmin_obj = { "snmpFrameworkAdmin", 1, 0, NULL, NULL }, _snmpFrameworkMIBObjects_obj = { "snmpFrameworkMIBObjects", 2, 0, &_snmpEngine_obj, &_snmpFrameworkAdmin_obj }, _snmpFrameworkMIBConformance_obj = { "snmpFrameworkMIBConformance", 3, 0, NULL, &_snmpFrameworkMIBObjects_obj }, _snmpFrameworkMIB_obj = { "snmpFrameworkMIB", 10, 0, &_snmpFrameworkMIBConformance_obj, NULL }, _snmpMPDMIB_obj = { "snmpMPDMIB", 11, 0, &_snmpMPDMIBConformance_obj, &_snmpFrameworkMIB_obj }, _snmpUsmMIB_obj = { "snmpUsmMIB", 15, 0, &_usmMIBConformance_obj, &_snmpMPDMIB_obj }, _snmpModules_obj = { "snmpModules", 3, 0, &_snmpUsmMIB_obj, NULL }, _mib_obj = { "mib", 1, 0, &_snmp_obj, NULL }, _directory_obj = { "directory", 1, 0, NULL, NULL }, _mgmt_obj = { "mgmt", 2, 0, &_mib_obj, &_directory_obj }, _experimental_obj = { "experimental", 3, 0, NULL, &_mgmt_obj }, _private_obj = { "private", 4, 0, &_enterprises_obj, &_experimental_obj }, _security_obj = { "security", 5, 0, NULL, &_private_obj }, _snmpV2_obj = { "snmpV2", 6, 0, &_snmpModules_obj, &_security_obj }, _internet_obj = { "internet", 1, 0, &_snmpV2_obj, NULL }, _dod_obj = { "dod", 6, 0, &_internet_obj, NULL }, _org_obj = { "org", 3, 0, &_dod_obj, NULL }, _iso_obj = { "iso", 1, 0, &_org_obj, NULL }, *mibroot = &_iso_obj; Property changes on: head/contrib/tcpdump/mib.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/inet_aton.c =================================================================== --- head/contrib/tcpdump/missing/inet_aton.c (revision 313047) +++ head/contrib/tcpdump/missing/inet_aton.c (nonexistent) @@ -1,53 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include - -/* Minimal implementation of inet_aton. - * Cannot distinguish between failure and a local broadcast address. */ - -#ifndef INADDR_NONE -#define INADDR_NONE 0xffffffff -#endif - -int -inet_aton(const char *cp, struct in_addr *addr) -{ - addr->s_addr = inet_addr(cp); - return (addr->s_addr == INADDR_NONE) ? 0 : 1; -} Property changes on: head/contrib/tcpdump/missing/inet_aton.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/inet_pton.c =================================================================== --- head/contrib/tcpdump/missing/inet_pton.c (revision 313047) +++ head/contrib/tcpdump/missing/inet_pton.c (nonexistent) @@ -1,49 +0,0 @@ -/* - * Copyright (c) 1999 Kungliga Tekniska H�gskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * H�gskolan and its contributors. - * - * 4. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include - -int -inet_pton(int af, const char *src, void *dst) -{ - if (af != AF_INET) { - errno = EAFNOSUPPORT; - return -1; - } - return inet_aton (src, dst); -} Property changes on: head/contrib/tcpdump/missing/inet_pton.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/addrinfo.h =================================================================== --- head/contrib/tcpdump/missing/addrinfo.h (revision 313047) +++ head/contrib/tcpdump/missing/addrinfo.h (nonexistent) @@ -1,117 +0,0 @@ -/* - * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef HAVE_ADDRINFO - -/* - * Error return codes from getaddrinfo() - */ -#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ -#define EAI_AGAIN 2 /* temporary failure in name resolution */ -#define EAI_BADFLAGS 3 /* invalid value for ai_flags */ -#define EAI_FAIL 4 /* non-recoverable failure in name resolution */ -#define EAI_FAMILY 5 /* ai_family not supported */ -#define EAI_MEMORY 6 /* memory allocation failure */ -#define EAI_NODATA 7 /* no address associated with hostname */ -#define EAI_NONAME 8 /* hostname nor servname provided, or not known */ -#define EAI_SERVICE 9 /* servname not supported for ai_socktype */ -#define EAI_SOCKTYPE 10 /* ai_socktype not supported */ -#define EAI_SYSTEM 11 /* system error returned in errno */ -#define EAI_BADHINTS 12 -#define EAI_PROTOCOL 13 -#define EAI_MAX 14 - -/* internal error */ -#define NETDB_INTERNAL -1 /* see errno */ - -/* - * Flag values for getaddrinfo() - */ -#define AI_PASSIVE 0x00000001 /* get address to use bind() */ -#define AI_CANONNAME 0x00000002 /* fill ai_canonname */ -#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */ -/* valid flags for addrinfo */ -#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST) - -#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ -#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ -#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ -#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ -/* special recommended flags for getipnodebyname */ -#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG) - -struct addrinfo { - int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ - int ai_family; /* PF_xxx */ - int ai_socktype; /* SOCK_xxx */ - int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ - size_t ai_addrlen; /* length of ai_addr */ - char *ai_canonname; /* canonical name for hostname */ - struct sockaddr *ai_addr; /* binary address */ - struct addrinfo *ai_next; /* next structure in linked list */ -}; - -extern void freeaddrinfo (struct addrinfo *); -extern void freehostent (struct hostent *); -extern int getnameinfo (const struct sockaddr *, size_t, char *, - size_t, char *, size_t, int); -extern struct hostent *getipnodebyaddr (const void *, size_t, int, int *); -extern struct hostent *getipnodebyname (const char *, int, int, int *); -extern int inet_pton (int, const char *, void *); -extern const char *inet_ntop (int, const void *, char *, size_t); -#endif /* HAVE_ADDRINFO */ - -/* - * Constants for getnameinfo() - */ -#ifndef NI_MAXHOST -#define NI_MAXHOST 1025 -#endif -#ifndef NI_MAXSERV -#define NI_MAXSERV 32 -#endif - -/* - * Flag values for getnameinfo() - */ -#ifndef NI_NOFQDN -#define NI_NOFQDN 0x00000001 -#endif -#ifndef NI_NUMERICHOST -#define NI_NUMERICHOST 0x00000002 -#endif -#ifndef NI_NAMEREQD -#define NI_NAMEREQD 0x00000004 -#endif -#ifndef NI_NUMERICSERV -#define NI_NUMERICSERV 0x00000008 -#endif -#ifndef NI_DGRAM -#define NI_DGRAM 0x00000010 -#endif Property changes on: head/contrib/tcpdump/missing/addrinfo.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/inet_ntop.c =================================================================== --- head/contrib/tcpdump/missing/inet_ntop.c (revision 313047) +++ head/contrib/tcpdump/missing/inet_ntop.c (nonexistent) @@ -1,216 +0,0 @@ -/* - * Copyright (c) 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -#include - -/* - * - */ - -#ifndef IN6ADDRSZ -#define IN6ADDRSZ 16 /* IPv6 T_AAAA */ -#endif - -#ifndef INT16SZ -#define INT16SZ 2 /* word size */ -#endif - -static const char * -inet_ntop_v4 (const void *src, char *dst, size_t size) -{ - const char digits[] = "0123456789"; - int i; - struct in_addr *addr = (struct in_addr *)src; - u_long a = ntohl(addr->s_addr); - const char *orig_dst = dst; - - if (size < INET_ADDRSTRLEN) { - errno = ENOSPC; - return NULL; - } - for (i = 0; i < 4; ++i) { - int n = (a >> (24 - i * 8)) & 0xFF; - int non_zerop = 0; - - if (non_zerop || n / 100 > 0) { - *dst++ = digits[n / 100]; - n %= 100; - non_zerop = 1; - } - if (non_zerop || n / 10 > 0) { - *dst++ = digits[n / 10]; - n %= 10; - non_zerop = 1; - } - *dst++ = digits[n]; - if (i != 3) - *dst++ = '.'; - } - *dst++ = '\0'; - return orig_dst; -} - -#ifdef INET6 -/* - * Convert IPv6 binary address into presentation (printable) format. - */ -static const char * -inet_ntop_v6 (const u_char *src, char *dst, size_t size) -{ - /* - * Note that int32_t and int16_t need only be "at least" large enough - * to contain a value of the specified size. On some systems, like - * Crays, there is no such thing as an integer variable with 16 bits. - * Keep this in mind if you think this function should have been coded - * to use pointer overlays. All the world's not a VAX. - */ - char tmp [INET6_ADDRSTRLEN+1]; - char *tp; - struct { - long base; - long len; - } best, cur; - u_long words [IN6ADDRSZ / INT16SZ]; - int i; - - /* Preprocess: - * Copy the input (bytewise) array into a wordwise array. - * Find the longest run of 0x00's in src[] for :: shorthanding. - */ - memset (words, 0, sizeof(words)); - for (i = 0; i < IN6ADDRSZ; i++) - words[i/2] |= (src[i] << ((1 - (i % 2)) << 3)); - - best.len = 0; - best.base = -1; - cur.len = 0; - cur.base = -1; - for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) - { - if (words[i] == 0) - { - if (cur.base == -1) - cur.base = i, cur.len = 1; - else cur.len++; - } - else if (cur.base != -1) - { - if (best.base == -1 || cur.len > best.len) - best = cur; - cur.base = -1; - } - } - if ((cur.base != -1) && (best.base == -1 || cur.len > best.len)) - best = cur; - if (best.base != -1 && best.len < 2) - best.base = -1; - - /* Format the result. - */ - tp = tmp; - for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) - { - /* Are we inside the best run of 0x00's? - */ - if (best.base != -1 && i >= best.base && i < (best.base + best.len)) - { - if (i == best.base) - *tp++ = ':'; - continue; - } - - /* Are we following an initial run of 0x00s or any real hex? - */ - if (i != 0) - *tp++ = ':'; - - /* Is this address an encapsulated IPv4? - */ - if (i == 6 && best.base == 0 && - (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) - { - if (!inet_ntop_v4(src+12, tp, sizeof(tmp) - (tp - tmp))) - { - errno = ENOSPC; - return (NULL); - } - tp += strlen(tp); - break; - } - tp += sprintf (tp, "%lx", words[i]); - } - - /* Was it a trailing run of 0x00's? - */ - if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ)) - *tp++ = ':'; - *tp++ = '\0'; - - /* Check for overflow, copy, and we're done. - */ - if ((size_t)(tp - tmp) > size) - { - errno = ENOSPC; - return (NULL); - } - return strcpy (dst, tmp); -} -#endif /* INET6 */ - - -const char * -inet_ntop(int af, const void *src, char *dst, size_t size) -{ - switch (af) { - case AF_INET : - return inet_ntop_v4 (src, dst, size); -#ifdef INET6 - case AF_INET6: - return inet_ntop_v6 ((const u_char*)src, dst, size); -#endif - default : - errno = EAFNOSUPPORT; - return NULL; - } -} Property changes on: head/contrib/tcpdump/missing/inet_ntop.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/getnameinfo.c =================================================================== --- head/contrib/tcpdump/missing/getnameinfo.c (revision 313047) +++ head/contrib/tcpdump/missing/getnameinfo.c (nonexistent) @@ -1,276 +0,0 @@ -/* - * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Issues to be discussed: - * - Thread safe-ness must be checked - * - Return values. There seems to be no standard for return value (RFC2553) - * but INRIA implementation returns EAI_xxx defined for getaddrinfo(). - * - RFC2553 says that we should raise error on short buffer. X/Open says - * we need to truncate the result. We obey RFC2553 (and X/Open should be - * modified). - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef NEED_ADDRINFO_H -#include "addrinfo.h" -#endif - -#define SUCCESS 0 -#define ANY 0 -#define YES 1 -#define NO 0 - -static struct afd { - int a_af; - int a_addrlen; - int a_socklen; - int a_off; -} afdl [] = { -#ifdef INET6 - {PF_INET6, sizeof(struct in6_addr), sizeof(struct sockaddr_in6), - offsetof(struct sockaddr_in6, sin6_addr)}, -#endif - {PF_INET, sizeof(struct in_addr), sizeof(struct sockaddr_in), - offsetof(struct sockaddr_in, sin_addr)}, - {0, 0, 0}, -}; - -struct sockinet { - u_char si_len; - u_char si_family; - u_short si_port; -}; - -#define ENI_NOSOCKET 0 -#define ENI_NOSERVNAME 1 -#define ENI_NOHOSTNAME 2 -#define ENI_MEMORY 3 -#define ENI_SYSTEM 4 -#define ENI_FAMILY 5 -#define ENI_SALEN 6 - -int -getnameinfo(sa, salen, host, hostlen, serv, servlen, flags) - const struct sockaddr *sa; - size_t salen; - char *host; - size_t hostlen; - char *serv; - size_t servlen; - int flags; -{ - struct afd *afd; - struct servent *sp; - struct hostent *hp; - u_short port; - int family, i; - char *addr, *p; - uint32_t v4a; - int h_error; - char numserv[512]; - char numaddr[512]; - - if (sa == NULL) - return ENI_NOSOCKET; - -#ifdef HAVE_SA_LEN /*XXX*/ - if (sa->sa_len != salen) - return ENI_SALEN; -#endif - - family = sa->sa_family; - for (i = 0; afdl[i].a_af; i++) - if (afdl[i].a_af == family) { - afd = &afdl[i]; - goto found; - } - return ENI_FAMILY; - - found: - if (salen != afd->a_socklen) - return ENI_SALEN; - - port = ((struct sockinet *)sa)->si_port; /* network byte order */ - addr = (char *)sa + afd->a_off; - - if (serv == NULL || servlen == 0) { - /* - * do nothing in this case. - * in case you are wondering if "&&" is more correct than - * "||" here: RFC2553 says that serv == NULL OR servlen == 0 - * means that the caller does not want the result. - */ - } else { - if (flags & NI_NUMERICSERV) - sp = NULL; - else { - sp = getservbyport(port, - (flags & NI_DGRAM) ? "udp" : "tcp"); - } - if (sp) { - if (strlen(sp->s_name) + 1 > servlen) - return ENI_MEMORY; - strcpy(serv, sp->s_name); - } else { - snprintf(numserv, sizeof(numserv), "%d", ntohs(port)); - if (strlen(numserv) + 1 > servlen) - return ENI_MEMORY; - strcpy(serv, numserv); - } - } - - switch (sa->sa_family) { - case AF_INET: - v4a = (uint32_t) - ntohl(((struct sockaddr_in *)sa)->sin_addr.s_addr); - if (IN_MULTICAST(v4a) || IN_EXPERIMENTAL(v4a)) - flags |= NI_NUMERICHOST; - v4a >>= IN_CLASSA_NSHIFT; - if (v4a == 0) - flags |= NI_NUMERICHOST; - break; -#ifdef INET6 - case AF_INET6: - { - struct sockaddr_in6 *sin6; - sin6 = (struct sockaddr_in6 *)sa; - switch (sin6->sin6_addr.s6_addr[0]) { - case 0x00: - if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) - ; - else if (IN6_IS_ADDR_LOOPBACK(&sin6->sin6_addr)) - ; - else - flags |= NI_NUMERICHOST; - break; - default: - if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { - flags |= NI_NUMERICHOST; - } - else if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr)) - flags |= NI_NUMERICHOST; - break; - } - } - break; -#endif - } - if (host == NULL || hostlen == 0) { - /* - * do nothing in this case. - * in case you are wondering if "&&" is more correct than - * "||" here: RFC2553 says that host == NULL OR hostlen == 0 - * means that the caller does not want the result. - */ - } else if (flags & NI_NUMERICHOST) { - /* NUMERICHOST and NAMEREQD conflicts with each other */ - if (flags & NI_NAMEREQD) - return ENI_NOHOSTNAME; - if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr)) - == NULL) - return ENI_SYSTEM; - if (strlen(numaddr) + 1 > hostlen) - return ENI_MEMORY; - strcpy(host, numaddr); -#if defined(INET6) && defined(NI_WITHSCOPEID) - if (afd->a_af == AF_INET6 && - (IN6_IS_ADDR_LINKLOCAL((struct in6_addr *)addr) || - IN6_IS_ADDR_MULTICAST((struct in6_addr *)addr)) && - ((struct sockaddr_in6 *)sa)->sin6_scope_id) { -#ifndef ALWAYS_WITHSCOPE - if (flags & NI_WITHSCOPEID) -#endif /* !ALWAYS_WITHSCOPE */ - { - char *ep = strchr(host, '\0'); - unsigned int ifindex = - ((struct sockaddr_in6 *)sa)->sin6_scope_id; - - *ep = SCOPE_DELIMITER; - if ((if_indextoname(ifindex, ep + 1)) == NULL) - /* XXX what should we do? */ - strncpy(ep + 1, "???", 3); - } - } -#endif /* INET6 */ - } else { -#ifdef USE_GETIPNODEBY - hp = getipnodebyaddr(addr, afd->a_addrlen, afd->a_af, &h_error); -#else - hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af); -#ifdef HAVE_H_ERRNO - h_error = h_errno; -#else - h_error = EINVAL; -#endif -#endif - - if (hp) { - if (flags & NI_NOFQDN) { - p = strchr(hp->h_name, '.'); - if (p) *p = '\0'; - } - if (strlen(hp->h_name) + 1 > hostlen) { -#ifdef USE_GETIPNODEBY - freehostent(hp); -#endif - return ENI_MEMORY; - } - strcpy(host, hp->h_name); -#ifdef USE_GETIPNODEBY - freehostent(hp); -#endif - } else { - if (flags & NI_NAMEREQD) - return ENI_NOHOSTNAME; - if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr)) - == NULL) - return ENI_NOHOSTNAME; - if (strlen(numaddr) + 1 > hostlen) - return ENI_MEMORY; - strcpy(host, numaddr); - } - } - return SUCCESS; -} Property changes on: head/contrib/tcpdump/missing/getnameinfo.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/datalinks.c =================================================================== --- head/contrib/tcpdump/missing/datalinks.c (revision 313047) +++ head/contrib/tcpdump/missing/datalinks.c (revision 313048) @@ -1,62 +1,62 @@ /* * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include #include "pcap-missing.h" /* * Stub versions for platforms that don't support them. */ int pcap_list_datalinks(pcap_t *p, int **dlt_buffer) { /* * This platform doesn't support changing the DLT for an * interface. Return a list of DLTs containing only the * DLT this device supports. */ *dlt_buffer = (int*)malloc(sizeof(**dlt_buffer)); if (*dlt_buffer == NULL) return (-1); **dlt_buffer = pcap_datalink(p); return (1); } Property changes on: head/contrib/tcpdump/missing/datalinks.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/dlnames.c =================================================================== --- head/contrib/tcpdump/missing/dlnames.c (revision 313047) +++ head/contrib/tcpdump/missing/dlnames.c (revision 313048) @@ -1,170 +1,171 @@ /* * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include "pcap-missing.h" +#include "ascii_strcasecmp.h" struct dlt_choice { const char *name; const char *description; int dlt; }; #define DLT_CHOICE(code, description) { #code, description, code } #define DLT_CHOICE_SENTINEL { NULL, NULL, 0 } static struct dlt_choice dlt_choices[] = { DLT_CHOICE(DLT_NULL, "BSD loopback"), DLT_CHOICE(DLT_EN10MB, "Ethernet"), DLT_CHOICE(DLT_IEEE802, "Token ring"), DLT_CHOICE(DLT_ARCNET, "ARCNET"), DLT_CHOICE(DLT_SLIP, "SLIP"), DLT_CHOICE(DLT_PPP, "PPP"), DLT_CHOICE(DLT_FDDI, "FDDI"), DLT_CHOICE(DLT_ATM_RFC1483, "RFC 1483 IP-over-ATM"), DLT_CHOICE(DLT_RAW, "Raw IP"), #ifdef DLT_SLIP_BSDOS DLT_CHOICE(DLT_SLIP_BSDOS, "BSD/OS SLIP"), #endif #ifdef DLT_PPP_BSDOS DLT_CHOICE(DLT_PPP_BSDOS, "BSD/OS PPP"), #endif #ifdef DLT_ATM_CLIP DLT_CHOICE(DLT_ATM_CLIP, "Linux Classical IP-over-ATM"), #endif #ifdef DLT_PPP_SERIAL DLT_CHOICE(DLT_PPP_SERIAL, "PPP over serial"), #endif #ifdef DLT_PPP_ETHER DLT_CHOICE(DLT_PPP_ETHER, "PPPoE"), #endif #ifdef DLT_C_HDLC DLT_CHOICE(DLT_C_HDLC, "Cisco HDLC"), #endif #ifdef DLT_IEEE802_11 DLT_CHOICE(DLT_IEEE802_11, "802.11"), #endif #ifdef DLT_FRELAY DLT_CHOICE(DLT_FRELAY, "Frame Relay"), #endif #ifdef DLT_LOOP DLT_CHOICE(DLT_LOOP, "OpenBSD loopback"), #endif #ifdef DLT_ENC DLT_CHOICE(DLT_ENC, "OpenBSD encapsulated IP"), #endif #ifdef DLT_LINUX_SLL DLT_CHOICE(DLT_LINUX_SLL, "Linux cooked"), #endif #ifdef DLT_LTALK DLT_CHOICE(DLT_LTALK, "Localtalk"), #endif #ifdef DLT_PFLOG DLT_CHOICE(DLT_PFLOG, "OpenBSD pflog file"), #endif #ifdef DLT_PRISM_HEADER DLT_CHOICE(DLT_PRISM_HEADER, "802.11 plus Prism header"), #endif #ifdef DLT_IP_OVER_FC DLT_CHOICE(DLT_IP_OVER_FC, "RFC 2625 IP-over-Fibre Channel"), #endif #ifdef DLT_SUNATM DLT_CHOICE(DLT_SUNATM, "Sun raw ATM"), #endif #ifdef DLT_IEEE802_11_RADIO DLT_CHOICE(DLT_IEEE802_11_RADIO, "802.11 plus radio information header"), #endif #ifdef DLT_ARCNET_LINUX DLT_CHOICE(DLT_ARCNET_LINUX, "Linux ARCNET"), #endif #ifdef DLT_LINUX_IRDA DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"), #endif #ifdef DLT_LANE8023 DLT_CHOICE(DLT_LANE8023, "Linux 802.3 LANE"), #endif #ifdef DLT_CIP DLT_CHOICE(DLT_CIP, "Linux Classical IP-over-ATM"), #endif #ifdef DLT_HDLC DLT_CHOICE(DLT_HDLC, "Cisco HDLC"), #endif DLT_CHOICE_SENTINEL }; #ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL int pcap_datalink_name_to_val(const char *name) { int i; for (i = 0; dlt_choices[i].name != NULL; i++) { - if (strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1, + if (ascii_strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1, name) == 0) return (dlt_choices[i].dlt); } return (-1); } const char * pcap_datalink_val_to_name(int dlt) { int i; for (i = 0; dlt_choices[i].name != NULL; i++) { if (dlt_choices[i].dlt == dlt) return (dlt_choices[i].name + sizeof("DLT_") - 1); } return (NULL); } #endif const char * pcap_datalink_val_to_description(int dlt) { int i; for (i = 0; dlt_choices[i].name != NULL; i++) { if (dlt_choices[i].dlt == dlt) return (dlt_choices[i].description); } return (NULL); } Property changes on: head/contrib/tcpdump/missing/dlnames.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/getopt_long.c =================================================================== --- head/contrib/tcpdump/missing/getopt_long.c (revision 313047) +++ head/contrib/tcpdump/missing/getopt_long.c (revision 313048) Property changes on: head/contrib/tcpdump/missing/getopt_long.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/snprintf.c =================================================================== --- head/contrib/tcpdump/missing/snprintf.c (revision 313047) +++ head/contrib/tcpdump/missing/snprintf.c (revision 313048) @@ -1,625 +1,625 @@ /* * Copyright (c) 1995-1999 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include -#include +#include "netdissect.h" enum format_flags { minus_flag = 1, plus_flag = 2, space_flag = 4, alternate_flag = 8, zero_flag = 16 }; /* * Common state */ struct state { unsigned char *str; unsigned char *s; unsigned char *theend; size_t sz; size_t max_sz; int (*append_char)(struct state *, unsigned char); int (*reserve)(struct state *, size_t); /* XXX - methods */ }; #ifndef HAVE_VSNPRINTF static int sn_reserve (struct state *state, size_t n) { return state->s + n > state->theend; } static int sn_append_char (struct state *state, unsigned char c) { if (sn_reserve (state, 1)) { return 1; } else { *state->s++ = c; return 0; } } #endif #if 0 static int as_reserve (struct state *state, size_t n) { if (state->s + n > state->theend) { int off = state->s - state->str; unsigned char *tmp; if (state->max_sz && state->sz >= state->max_sz) return 1; state->sz = max(state->sz * 2, state->sz + n); if (state->max_sz) state->sz = min(state->sz, state->max_sz); tmp = realloc (state->str, state->sz); if (tmp == NULL) return 1; state->str = tmp; state->s = state->str + off; state->theend = state->str + state->sz - 1; } return 0; } static int as_append_char (struct state *state, unsigned char c) { if(as_reserve (state, 1)) return 1; else { *state->s++ = c; return 0; } } #endif static int append_number(struct state *state, unsigned long num, unsigned base, char *rep, int width, int prec, int flags, int minusp) { int len = 0; int i; /* given precision, ignore zero flag */ if(prec != -1) flags &= ~zero_flag; else prec = 1; /* zero value with zero precision -> "" */ if(prec == 0 && num == 0) return 0; do{ if((*state->append_char)(state, rep[num % base])) return 1; len++; num /= base; }while(num); prec -= len; /* pad with prec zeros */ while(prec-- > 0){ if((*state->append_char)(state, '0')) return 1; len++; } /* add length of alternate prefix (added later) to len */ if(flags & alternate_flag && (base == 16 || base == 8)) len += base / 8; /* pad with zeros */ if(flags & zero_flag){ width -= len; if(minusp || (flags & space_flag) || (flags & plus_flag)) width--; while(width-- > 0){ if((*state->append_char)(state, '0')) return 1; len++; } } /* add alternate prefix */ if(flags & alternate_flag && (base == 16 || base == 8)){ if(base == 16) if((*state->append_char)(state, rep[10] + 23)) /* XXX */ return 1; if((*state->append_char)(state, '0')) return 1; } /* add sign */ if(minusp){ if((*state->append_char)(state, '-')) return 1; len++; } else if(flags & plus_flag) { if((*state->append_char)(state, '+')) return 1; len++; } else if(flags & space_flag) { if((*state->append_char)(state, ' ')) return 1; len++; } if(flags & minus_flag) /* swap before padding with spaces */ for(i = 0; i < len / 2; i++){ char c = state->s[-i-1]; state->s[-i-1] = state->s[-len+i]; state->s[-len+i] = c; } width -= len; while(width-- > 0){ if((*state->append_char)(state, ' ')) return 1; len++; } if(!(flags & minus_flag)) /* swap after padding with spaces */ for(i = 0; i < len / 2; i++){ char c = state->s[-i-1]; state->s[-i-1] = state->s[-len+i]; state->s[-len+i] = c; } return 0; } static int append_string (struct state *state, unsigned char *arg, int width, int prec, int flags) { if(prec != -1) width -= prec; else width -= strlen((char *)arg); if(!(flags & minus_flag)) while(width-- > 0) if((*state->append_char) (state, ' ')) return 1; if (prec != -1) { while (*arg && prec--) if ((*state->append_char) (state, *arg++)) return 1; } else { while (*arg) if ((*state->append_char) (state, *arg++)) return 1; } if(flags & minus_flag) while(width-- > 0) if((*state->append_char) (state, ' ')) return 1; return 0; } static int append_char(struct state *state, unsigned char arg, int width, int flags) { while(!(flags & minus_flag) && --width > 0) if((*state->append_char) (state, ' ')) return 1; if((*state->append_char) (state, arg)) return 1; while((flags & minus_flag) && --width > 0) if((*state->append_char) (state, ' ')) return 1; return 0; } /* * This can't be made into a function... */ #define PARSE_INT_FORMAT(res, arg, unsig) \ if (long_flag) \ res = (unsig long)va_arg(arg, unsig long); \ else if (short_flag) \ res = (unsig short)va_arg(arg, unsig int); \ else \ res = (unsig int)va_arg(arg, unsig int) /* * zyxprintf - return 0 or -1 */ static int xyzprintf (struct state *state, const char *char_format, va_list ap) { const unsigned char *format = (const unsigned char *)char_format; unsigned char c; while((c = *format++)) { if (c == '%') { int flags = 0; int width = 0; int prec = -1; int long_flag = 0; int short_flag = 0; /* flags */ while((c = *format++)){ if(c == '-') flags |= minus_flag; else if(c == '+') flags |= plus_flag; else if(c == ' ') flags |= space_flag; else if(c == '#') flags |= alternate_flag; else if(c == '0') flags |= zero_flag; else break; } if((flags & space_flag) && (flags & plus_flag)) flags ^= space_flag; if((flags & minus_flag) && (flags & zero_flag)) flags ^= zero_flag; /* width */ if (isdigit(c)) do { width = width * 10 + c - '0'; c = *format++; } while(isdigit(c)); else if(c == '*') { width = va_arg(ap, int); c = *format++; } /* precision */ if (c == '.') { prec = 0; c = *format++; if (isdigit(c)) do { prec = prec * 10 + c - '0'; c = *format++; } while(isdigit(c)); else if (c == '*') { prec = va_arg(ap, int); c = *format++; } } /* size */ if (c == 'h') { short_flag = 1; c = *format++; } else if (c == 'l') { long_flag = 1; c = *format++; } switch (c) { case 'c' : if(append_char(state, va_arg(ap, int), width, flags)) return -1; break; case 's' : if (append_string(state, va_arg(ap, unsigned char*), width, prec, flags)) return -1; break; case 'd' : case 'i' : { long arg; unsigned long num; int minusp = 0; PARSE_INT_FORMAT(arg, ap, signed); if (arg < 0) { minusp = 1; num = -arg; } else num = arg; if (append_number (state, num, 10, "0123456789", width, prec, flags, minusp)) return -1; break; } case 'u' : { unsigned long arg; PARSE_INT_FORMAT(arg, ap, unsigned); if (append_number (state, arg, 10, "0123456789", width, prec, flags, 0)) return -1; break; } case 'o' : { unsigned long arg; PARSE_INT_FORMAT(arg, ap, unsigned); if (append_number (state, arg, 010, "01234567", width, prec, flags, 0)) return -1; break; } case 'x' : { unsigned long arg; PARSE_INT_FORMAT(arg, ap, unsigned); if (append_number (state, arg, 0x10, "0123456789abcdef", width, prec, flags, 0)) return -1; break; } case 'X' :{ unsigned long arg; PARSE_INT_FORMAT(arg, ap, unsigned); if (append_number (state, arg, 0x10, "0123456789ABCDEF", width, prec, flags, 0)) return -1; break; } case 'p' : { unsigned long arg = (unsigned long)va_arg(ap, void*); if (append_number (state, arg, 0x10, "0123456789ABCDEF", width, prec, flags, 0)) return -1; break; } case 'n' : { int *arg = va_arg(ap, int*); *arg = state->s - state->str; break; } case '\0' : --format; /* FALLTHROUGH */ case '%' : if ((*state->append_char)(state, c)) return -1; break; default : if ( (*state->append_char)(state, '%') || (*state->append_char)(state, c)) return -1; break; } } else if ((*state->append_char) (state, c)) return -1; } return 0; } #ifndef HAVE_SNPRINTF int snprintf (char *str, size_t sz, const char *format, ...) { va_list args; int ret; va_start(args, format); ret = vsnprintf (str, sz, format, args); #ifdef PARANOIA { int ret2; char *tmp; tmp = malloc (sz); if (tmp == NULL) abort (); ret2 = vsprintf (tmp, format, args); if (ret != ret2 || strcmp(str, tmp)) abort (); free (tmp); } #endif va_end(args); return ret; } #endif #if 0 #ifndef HAVE_ASPRINTF int asprintf (char **ret, const char *format, ...) { va_list args; int val; va_start(args, format); val = vasprintf (ret, format, args); #ifdef PARANOIA { int ret2; char *tmp; tmp = malloc (val + 1); if (tmp == NULL) abort (); ret2 = vsprintf (tmp, format, args); if (val != ret2 || strcmp(*ret, tmp)) abort (); free (tmp); } #endif va_end(args); return val; } #endif #ifndef HAVE_ASNPRINTF int asnprintf (char **ret, size_t max_sz, const char *format, ...) { va_list args; int val; va_start(args, format); val = vasnprintf (ret, max_sz, format, args); #ifdef PARANOIA { int ret2; char *tmp; tmp = malloc (val + 1); if (tmp == NULL) abort (); ret2 = vsprintf (tmp, format, args); if (val != ret2 || strcmp(*ret, tmp)) abort (); free (tmp); } #endif va_end(args); return val; } #endif #ifndef HAVE_VASPRINTF int vasprintf (char **ret, const char *format, va_list args) { return vasnprintf (ret, 0, format, args); } #endif #ifndef HAVE_VASNPRINTF int vasnprintf (char **ret, size_t max_sz, const char *format, va_list args) { int st; size_t len; struct state state; state.max_sz = max_sz; state.sz = 1; state.str = malloc(state.sz); if (state.str == NULL) { *ret = NULL; return -1; } state.s = state.str; state.theend = state.s + state.sz - 1; state.append_char = as_append_char; state.reserve = as_reserve; st = xyzprintf (&state, format, args); if (st) { free (state.str); *ret = NULL; return -1; } else { char *tmp; *state.s = '\0'; len = state.s - state.str; tmp = realloc (state.str, len+1); if (tmp == NULL) { free (state.str); *ret = NULL; return -1; } *ret = tmp; return len; } } #endif #endif #ifndef HAVE_VSNPRINTF int vsnprintf (char *str, size_t sz, const char *format, va_list args) { struct state state; int ret; unsigned char *ustr = (unsigned char *)str; state.max_sz = 0; state.sz = sz; state.str = ustr; state.s = ustr; state.theend = ustr + sz - 1; state.append_char = sn_append_char; state.reserve = sn_reserve; ret = xyzprintf (&state, format, args); *state.s = '\0'; if (ret) return sz; else return state.s - state.str; } #endif Property changes on: head/contrib/tcpdump/missing/snprintf.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/strdup.c =================================================================== --- head/contrib/tcpdump/missing/strdup.c (revision 313047) +++ head/contrib/tcpdump/missing/strdup.c (revision 313048) @@ -1,52 +1,52 @@ /* * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include -#include "interface.h" +#include "netdissect.h" char * strdup(str) const char *str; { size_t len; char *copy; len = strlen(str) + 1; if ((copy = malloc(len)) == NULL) return (NULL); memcpy(copy, str, len); return (copy); } Property changes on: head/contrib/tcpdump/missing/strdup.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/strlcat.c =================================================================== --- head/contrib/tcpdump/missing/strlcat.c (revision 313047) +++ head/contrib/tcpdump/missing/strlcat.c (revision 313048) @@ -1,73 +1,73 @@ /* $NetBSD: strlcat.c,v 1.5 1999/09/20 04:39:47 lukem Exp $ */ /* from OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp */ /* * Copyright (c) 1998 Todd C. Miller * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifdef HAVE_CONFIG_H +#ifdef HAVE_CONFIG_H #include #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" /* * Appends src to string dst of size siz (unlike strncat, siz is the * full size of dst, not space left). At most siz-1 characters * will be copied. Always NUL terminates (unless siz == 0). * Returns strlen(src); if retval >= siz, truncation occurred. */ size_t strlcat(char *dst, const char *src, size_t siz) { register char *d = dst; register const char *s = src; register size_t n = siz; size_t dlen; /* Find the end of dst and adjust bytes left but don't go past end */ while (*d != '\0' && n-- != 0) d++; dlen = d - dst; n = siz - dlen; if (n == 0) return(dlen + strlen(s)); while (*s != '\0') { if (n != 1) { *d++ = *s; n--; } s++; } *d = '\0'; return(dlen + (s - src)); /* count does not include NUL */ } Property changes on: head/contrib/tcpdump/missing/strlcat.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/strlcpy.c =================================================================== --- head/contrib/tcpdump/missing/strlcpy.c (revision 313047) +++ head/contrib/tcpdump/missing/strlcpy.c (revision 313048) @@ -1,70 +1,70 @@ /* $NetBSD: strlcpy.c,v 1.5 1999/09/20 04:39:47 lukem Exp $ */ /* from OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp */ /* * Copyright (c) 1998 Todd C. Miller * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifdef HAVE_CONFIG_H +#ifdef HAVE_CONFIG_H #include #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" /* * Copy src to string dst of size siz. At most siz-1 characters * will be copied. Always NUL terminates (unless siz == 0). * Returns strlen(src); if retval >= siz, truncation occurred. */ size_t strlcpy(char *dst, const char *src, size_t siz) { register char *d = dst; register const char *s = src; register size_t n = siz; /* Copy as many bytes as will fit */ if (n != 0 && --n != 0) { do { if ((*d++ = *s++) == 0) break; } while (--n != 0); } /* Not enough room in dst, add NUL and traverse rest of src */ if (n == 0) { if (siz != 0) *d = '\0'; /* NUL-terminate dst */ while (*s++) ; } return(s - src - 1); /* count does not include NUL */ } Property changes on: head/contrib/tcpdump/missing/strlcpy.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/missing/strsep.c =================================================================== --- head/contrib/tcpdump/missing/strsep.c (revision 313047) +++ head/contrib/tcpdump/missing/strsep.c (revision 313048) @@ -1,80 +1,80 @@ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#ifdef HAVE_CONFIG_H +#ifdef HAVE_CONFIG_H #include #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" /* * Get next token from string *stringp, where tokens are possibly-empty * strings separated by characters from delim. * * Writes NULs into the string at *stringp to end tokens. * delim need not remain constant from call to call. * On return, *stringp points past the last NUL written (if there might * be further tokens), or is NULL (if there are definitely no more tokens). * * If *stringp is NULL, strsep returns NULL. */ char * strsep(char **stringp, const char *delim) { register char *s; register const char *spanp; register int c, sc; char *tok; if ((s = *stringp) == NULL) return (NULL); for (tok = s;;) { c = *s++; spanp = delim; do { if ((sc = *spanp++) == c) { if (c == 0) s = NULL; else s[-1] = 0; *stringp = s; return (tok); } } while (sc != 0); } /* NOTREACHED */ } Property changes on: head/contrib/tcpdump/missing/strsep.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/mkdep =================================================================== --- head/contrib/tcpdump/mkdep (revision 313047) +++ head/contrib/tcpdump/mkdep (revision 313048) Property changes on: head/contrib/tcpdump/mkdep ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/mpls.h =================================================================== --- head/contrib/tcpdump/mpls.h (revision 313047) +++ head/contrib/tcpdump/mpls.h (revision 313048) Property changes on: head/contrib/tcpdump/mpls.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/nameser.h =================================================================== --- head/contrib/tcpdump/nameser.h (revision 313047) +++ head/contrib/tcpdump/nameser.h (revision 313048) @@ -1,314 +1,300 @@ /* * Copyright (c) 1983, 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)nameser.h 8.2 (Berkeley) 2/16/94 * - * Portions Copyright (c) 1993 by Digital Equipment Corporation. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. * - * --Copyright-- */ #ifndef _NAMESER_H_ #define _NAMESER_H_ #include /* * Define constants based on rfc883 */ #define PACKETSZ 512 /* maximum packet size */ #define MAXDNAME 256 /* maximum domain name */ #define MAXCDNAME 255 /* maximum compressed domain name */ #define MAXLABEL 63 /* maximum length of domain label */ /* Number of bytes of fixed size data in query structure */ #define QFIXEDSZ 4 /* number of bytes of fixed size data in resource record */ #define RRFIXEDSZ 10 /* - * Internet nameserver port number - */ -#define NAMESERVER_PORT 53 - -/* - * Port for multicast DNS; see - * - * http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt - * - * for the current mDNS spec. - */ -#define MULTICASTDNS_PORT 5353 - -/* * Currently defined opcodes */ #define QUERY 0x0 /* standard query */ #define IQUERY 0x1 /* inverse query */ #define STATUS 0x2 /* nameserver status query */ #if 0 #define xxx 0x3 /* 0x3 reserved */ #endif /* non standard - supports ALLOW_UPDATES stuff from Mike Schwartz */ #define UPDATEA 0x9 /* add resource record */ #define UPDATED 0xa /* delete a specific resource record */ #define UPDATEDA 0xb /* delete all named resource record */ #define UPDATEM 0xc /* modify a specific resource record */ #define UPDATEMA 0xd /* modify all named resource record */ #define ZONEINIT 0xe /* initial zone transfer */ #define ZONEREF 0xf /* incremental zone referesh */ /* * Undefine various #defines from various System V-flavored OSes (Solaris, * SINIX, HP-UX) so the compiler doesn't whine that we redefine them. */ #ifdef T_NULL #undef T_NULL #endif #ifdef T_OPT #undef T_OPT #endif #ifdef T_UNSPEC #undef T_UNSPEC #endif #ifdef NOERROR #undef NOERROR #endif /* * Currently defined response codes */ #define NOERROR 0 /* no error */ #define FORMERR 1 /* format error */ #define SERVFAIL 2 /* server failure */ #define NXDOMAIN 3 /* non existent domain */ #define NOTIMP 4 /* not implemented */ #define REFUSED 5 /* query refused */ /* non standard */ #define NOCHANGE 0xf /* update failed to change db */ /* * Type values for resources and queries */ #define T_A 1 /* host address */ #define T_NS 2 /* authoritative server */ #define T_MD 3 /* mail destination */ #define T_MF 4 /* mail forwarder */ #define T_CNAME 5 /* connonical name */ #define T_SOA 6 /* start of authority zone */ #define T_MB 7 /* mailbox domain name */ #define T_MG 8 /* mail group member */ #define T_MR 9 /* mail rename name */ #define T_NULL 10 /* null resource record */ #define T_WKS 11 /* well known service */ #define T_PTR 12 /* domain name pointer */ #define T_HINFO 13 /* host information */ #define T_MINFO 14 /* mailbox information */ #define T_MX 15 /* mail routing information */ #define T_TXT 16 /* text strings */ #define T_RP 17 /* responsible person */ #define T_AFSDB 18 /* AFS cell database */ #define T_X25 19 /* X_25 calling address */ #define T_ISDN 20 /* ISDN calling address */ #define T_RT 21 /* router */ #define T_NSAP 22 /* NSAP address */ #define T_NSAP_PTR 23 /* reverse lookup for NSAP */ #define T_SIG 24 /* security signature */ #define T_KEY 25 /* security key */ #define T_PX 26 /* X.400 mail mapping */ #define T_GPOS 27 /* geographical position (withdrawn) */ #define T_AAAA 28 /* IP6 Address */ #define T_LOC 29 /* Location Information */ #define T_NXT 30 /* Next Valid Name in Zone */ #define T_EID 31 /* Endpoint identifier */ #define T_NIMLOC 32 /* Nimrod locator */ #define T_SRV 33 /* Server selection */ #define T_ATMA 34 /* ATM Address */ #define T_NAPTR 35 /* Naming Authority PoinTeR */ #define T_KX 36 /* Key Exchanger */ #define T_CERT 37 /* Certificates in the DNS */ #define T_A6 38 /* IP6 address */ #define T_DNAME 39 /* non-terminal redirection */ #define T_SINK 40 /* unknown */ #define T_OPT 41 /* EDNS0 option (meta-RR) */ #define T_APL 42 /* lists of address prefixes */ #define T_DS 43 /* Delegation Signer */ #define T_SSHFP 44 /* SSH Fingerprint */ #define T_IPSECKEY 45 /* IPsec keying material */ #define T_RRSIG 46 /* new security signature */ #define T_NSEC 47 /* provable insecure information */ #define T_DNSKEY 48 /* new security key */ /* non standard */ #define T_SPF 99 /* sender policy framework */ #define T_UINFO 100 /* user (finger) information */ #define T_UID 101 /* user ID */ #define T_GID 102 /* group ID */ #define T_UNSPEC 103 /* Unspecified format (binary data) */ #define T_UNSPECA 104 /* "unspecified ascii". Ugly MIT hack */ /* Query type values which do not appear in resource records */ #define T_TKEY 249 /* Transaction Key [RFC2930] */ #define T_TSIG 250 /* Transaction Signature [RFC2845] */ #define T_IXFR 251 /* incremental transfer [RFC1995] */ #define T_AXFR 252 /* transfer zone of authority */ #define T_MAILB 253 /* transfer mailbox records */ #define T_MAILA 254 /* transfer mail agent records */ #define T_ANY 255 /* wildcard match */ /* * Values for class field */ #define C_IN 1 /* the arpa internet */ #define C_CHAOS 3 /* for chaos net (MIT) */ #define C_HS 4 /* for Hesiod name server (MIT) (XXX) */ /* Query class values which do not appear in resource records */ #define C_ANY 255 /* wildcard match */ #define C_QU 0x8000 /* mDNS QU flag in queries */ #define C_CACHE_FLUSH 0x8000 /* mDNS cache flush flag in replies */ /* * Status return codes for T_UNSPEC conversion routines */ #define CONV_SUCCESS 0 #define CONV_OVERFLOW -1 #define CONV_BADFMT -2 #define CONV_BADCKSUM -3 #define CONV_BADBUFLEN -4 /* * Structure for query header. */ typedef struct { uint16_t id; /* query identification number */ uint8_t flags1; /* first byte of flags */ uint8_t flags2; /* second byte of flags */ uint16_t qdcount; /* number of question entries */ uint16_t ancount; /* number of answer entries */ uint16_t nscount; /* number of authority entries */ uint16_t arcount; /* number of resource entries */ } HEADER; /* * Macros for subfields of flag fields. */ #define DNS_QR(np) ((np)->flags1 & 0x80) /* response flag */ #define DNS_OPCODE(np) ((((np)->flags1) >> 3) & 0xF) /* purpose of message */ #define DNS_AA(np) ((np)->flags1 & 0x04) /* authoritative answer */ #define DNS_TC(np) ((np)->flags1 & 0x02) /* truncated message */ #define DNS_RD(np) ((np)->flags1 & 0x01) /* recursion desired */ #define DNS_RA(np) ((np)->flags2 & 0x80) /* recursion available */ #define DNS_AD(np) ((np)->flags2 & 0x20) /* authentic data from named */ #define DNS_CD(np) ((np)->flags2 & 0x10) /* checking disabled by resolver */ #define DNS_RCODE(np) ((np)->flags2 & 0xF) /* response code */ /* * Defines for handling compressed domain names, EDNS0 labels, etc. */ #define INDIR_MASK 0xc0 /* 11.... */ #define EDNS0_MASK 0x40 /* 01.... */ # define EDNS0_ELT_BITLABEL 0x01 /* * Structure for passing resource records around. */ struct rrec { int16_t r_zone; /* zone number */ int16_t r_class; /* class number */ int16_t r_type; /* type number */ uint32_t r_ttl; /* time to live */ int r_size; /* size of data area */ char *r_data; /* pointer to data */ }; /* * Inline versions of get/put short/long. Pointer is advanced. * We also assume that a "uint16_t" holds 2 "chars" * and that a "uint32_t" holds 4 "chars". * * These macros demonstrate the property of C whereby it can be * portable or it can be elegant but never both. */ #define GETSHORT(s, cp) { \ register u_char *t_cp = (u_char *)(cp); \ (s) = ((uint16_t)t_cp[0] << 8) | (uint16_t)t_cp[1]; \ (cp) += 2; \ } #define GETLONG(l, cp) { \ register u_char *t_cp = (u_char *)(cp); \ (l) = (((uint32_t)t_cp[0]) << 24) \ | (((uint32_t)t_cp[1]) << 16) \ | (((uint32_t)t_cp[2]) << 8) \ | (((uint32_t)t_cp[3])); \ (cp) += 4; \ } #define PUTSHORT(s, cp) { \ register uint16_t t_s = (uint16_t)(s); \ register u_char *t_cp = (u_char *)(cp); \ *t_cp++ = t_s >> 8; \ *t_cp = t_s; \ (cp) += 2; \ } /* * Warning: PUTLONG --no-longer-- destroys its first argument. if you * were depending on this "feature", you will lose. */ #define PUTLONG(l, cp) { \ register uint32_t t_l = (uint32_t)(l); \ register u_char *t_cp = (u_char *)(cp); \ *t_cp++ = t_l >> 24; \ *t_cp++ = t_l >> 16; \ *t_cp++ = t_l >> 8; \ *t_cp = t_l; \ (cp) += 4; \ } #endif /* !_NAMESER_H_ */ Property changes on: head/contrib/tcpdump/nameser.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/netdissect-stdinc.h =================================================================== --- head/contrib/tcpdump/netdissect-stdinc.h (nonexistent) +++ head/contrib/tcpdump/netdissect-stdinc.h (revision 313048) @@ -0,0 +1,404 @@ +/* + * Copyright (c) 2002 - 2003 + * NetGroup, Politecnico di Torino (Italy) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Politecnico di Torino nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Include the appropriate OS header files on Windows and various flavors + * of UNIX, include various non-OS header files on Windows, and define + * various items as needed, to isolate most of netdissect's platform + * differences to this one file. + */ + +#ifndef netdissect_stdinc_h +#define netdissect_stdinc_h + +#include + +#ifdef _WIN32 + +/* + * Includes and definitions for Windows. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef uint8_t +#define uint8_t unsigned char +#endif + +#ifndef int8_t +#define int8_t signed char +#endif + +#ifndef uint16_t +#define uint16_t unsigned short +#endif + +#ifndef int16_t +#define int16_t signed short +#endif + +#ifndef uint32_t +#define uint32_t unsigned int +#endif + +#ifndef int32_t +#define int32_t signed int +#endif + +#ifdef _MSC_EXTENSIONS + +#ifndef uint64_t +#define uint64_t unsigned _int64 +#endif + +#ifndef int64_t +#define int64_t _int64 +#endif + +#ifndef PRId64 +#define PRId64 "I64d" +#endif + +#ifndef PRIo64 +#define PRIo64 "I64o" +#endif + +#ifndef PRIu64 +#define PRIu64 "I64u" +#endif + +#ifndef PRIx64 +#define PRIx64 "I64x" +#endif + +#else /* _MSC_EXTENSIONS */ + +#ifndef uint64_t +#define uint64_t unsigned long long +#endif + +#ifndef int64_t +#define int64_t long long +#endif + +#ifndef PRId64 +#define PRId64 "lld" +#endif + +#ifndef PRIo64 +#define PRIo64 "llo" +#endif + +#ifndef PRIu64 +#define PRIu64 "llu" +#endif + +#ifndef PRIx64 +#define PRIx64 "llx" +#endif + +#endif /* _MSC_EXTENSIONS */ + +/* + * Suppress definition of intN_t in bittypes.h, as included by + * on Windows. + * (Yes, HAVE_U_INTn_T, as the definition guards are UN*X-oriented, and + * we check for u_intN_t in the UN*X configure script.) + */ +#define HAVE_U_INT8_T +#define HAVE_U_INT16_T +#define HAVE_U_INT32_T +#define HAVE_U_INT64_T + +#ifdef _MSC_VER +#define stat _stat +#define open _open +#define fstat _fstat +#define read _read +#define close _close +#define O_RDONLY _O_RDONLY +#endif /* _MSC_VER */ + +/* + * With MSVC, for C, __inline is used to make a function an inline. + */ +#ifdef _MSC_VER +#define inline __inline +#endif + +#ifdef AF_INET6 +#define HAVE_OS_IPV6_SUPPORT +#endif + +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN 46 +#endif + +/* It is in MSVC's , but not defined in MingW+Watcom. + */ +#ifndef EAFNOSUPPORT +#define EAFNOSUPPORT WSAEAFNOSUPPORT +#endif + +#ifndef caddr_t +typedef char* caddr_t; +#endif /* caddr_t */ + +#define MAXHOSTNAMELEN 64 +#define snprintf _snprintf +#define vsnprintf _vsnprintf +#define RETSIGTYPE void + +#else /* _WIN32 */ + +/* + * Includes and definitions for various flavors of UN*X. + */ + +#include +#include +#include +#if HAVE_INTTYPES_H +#include +#elif HAVE_STDINT_H +#include +#endif +#include +#include /* concession to AIX */ +#include +#include +#include + +#ifdef TIME_WITH_SYS_TIME +#include +#endif + +#include + +#endif /* _WIN32 */ + +#ifndef HAVE___ATTRIBUTE__ +#define __attribute__(x) +#endif + +/* + * Used to declare a structure unaligned, so that the C compiler, + * if necessary, generates code that doesn't assume alignment. + * This is required because there is no guarantee that the packet + * data we get from libpcap/WinPcap is properly aligned. + * + * This assumes that, for all compilers that support __attribute__: + * + * 1) they support __attribute__((packed)); + * + * 2) for all instruction set architectures requiring strict + * alignment, declaring a structure with that attribute + * causes the compiler to generate code that handles + * misaligned 2-byte, 4-byte, and 8-byte integral + * quantities. + * + * It does not (yet) handle compilers where you can get the compiler + * to generate code of that sort by some other means. + * + * This is required in order to, for example, keep the compiler from + * generating, for + * + * if (bp->bp_htype == 1 && bp->bp_hlen == 6 && bp->bp_op == BOOTPREQUEST) { + * + * in print-bootp.c, code that loads the first 4-byte word of a + * "struct bootp", masking out the bp_hops field, and comparing the result + * against 0x01010600. + * + * Note: this also requires that padding be put into the structure, + * at least for compilers where it's implemented as __attribute__((packed)). + */ +#if !(defined(_MSC_VER) && defined(UNALIGNED)) +/* MSVC may have its own macro defined with the same name and purpose. */ +#undef UNALIGNED +#define UNALIGNED __attribute__((packed)) +#endif + +/* + * fopen() read and write modes for text files and binary files. + */ +#if defined(_WIN32) || defined(MSDOS) + #define FOPEN_READ_TXT "rt" + #define FOPEN_READ_BIN "rb" + #define FOPEN_WRITE_TXT "wt" + #define FOPEN_WRITE_BIN "wb" +#else + #define FOPEN_READ_TXT "r" + #define FOPEN_READ_BIN FOPEN_READ_TXT + #define FOPEN_WRITE_TXT "w" + #define FOPEN_WRITE_BIN FOPEN_WRITE_TXT +#endif + +/* + * Inline x86 assembler-language versions of ntoh[ls]() and hton[ls](), + * defined if the OS doesn't provide them. These assume no more than + * an 80386, so, for example, it avoids the bswap instruction added in + * the 80486. + * + * (We don't use them on OS X; Apple provides their own, which *doesn't* + * avoid the bswap instruction, as OS X only supports machines that + * have it.) + */ +#if defined(__GNUC__) && defined(__i386__) && !defined(__APPLE__) && !defined(__ntohl) + #undef ntohl + #undef ntohs + #undef htonl + #undef htons + + static __inline__ unsigned long __ntohl (unsigned long x); + static __inline__ unsigned short __ntohs (unsigned short x); + + #define ntohl(x) __ntohl(x) + #define ntohs(x) __ntohs(x) + #define htonl(x) __ntohl(x) + #define htons(x) __ntohs(x) + + static __inline__ unsigned long __ntohl (unsigned long x) + { + __asm__ ("xchgb %b0, %h0\n\t" /* swap lower bytes */ + "rorl $16, %0\n\t" /* swap words */ + "xchgb %b0, %h0" /* swap higher bytes */ + : "=q" (x) : "0" (x)); + return (x); + } + + static __inline__ unsigned short __ntohs (unsigned short x) + { + __asm__ ("xchgb %b0, %h0" /* swap bytes */ + : "=q" (x) : "0" (x)); + return (x); + } +#endif + +/* + * If the OS doesn't define AF_INET6 and struct in6_addr: + * + * define AF_INET6, so we can use it internally as a "this is an + * IPv6 address" indication; + * + * define struct in6_addr so that we can use it for IPv6 addresses. + */ +#ifndef HAVE_OS_IPV6_SUPPORT +#ifndef AF_INET6 +#define AF_INET6 24 + +struct in6_addr { + union { + __uint8_t __u6_addr8[16]; + __uint16_t __u6_addr16[8]; + __uint32_t __u6_addr32[4]; + } __u6_addr; /* 128-bit IP6 address */ +}; +#endif +#endif + +#ifndef NI_MAXHOST +#define NI_MAXHOST 1025 +#endif + +#ifndef INET_ADDRSTRLEN +#define INET_ADDRSTRLEN 16 +#endif + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +/* + * The Apple deprecation workaround macros below were adopted from the + * FreeRADIUS server code under permission of Alan DeKok and Arran Cudbard-Bell. + */ + +#define XSTRINGIFY(x) #x + +/* + * Macros for controlling warnings in GCC >= 4.2 and clang >= 2.8 + */ +#define DIAG_JOINSTR(x,y) XSTRINGIFY(x ## y) +#define DIAG_DO_PRAGMA(x) _Pragma (#x) + +#if defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402 +# define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(GCC diagnostic x) +# if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406 +# define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) +# define DIAG_ON(x) DIAG_PRAGMA(pop) +# else +# define DIAG_OFF(x) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) +# define DIAG_ON(x) DIAG_PRAGMA(warning DIAG_JOINSTR(-W,x)) +# endif +#elif defined(__clang__) && ((__clang_major__ * 100) + __clang_minor__ >= 208) +# define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(clang diagnostic x) +# define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x)) +# define DIAG_ON(x) DIAG_PRAGMA(pop) +#else +# define DIAG_OFF(x) +# define DIAG_ON(x) +#endif + +/* + * For dealing with APIs which are only deprecated in OSX (like the OpenSSL API) + */ +#ifdef __APPLE__ +# define USES_APPLE_DEPRECATED_API DIAG_OFF(deprecated-declarations) +# define USES_APPLE_RST DIAG_ON(deprecated-declarations) +#else +# define USES_APPLE_DEPRECATED_API +# define USES_APPLE_RST +#endif + +/* + * end of Apple deprecation workaround macros + */ + +#ifndef min +#define min(a,b) ((a)>(b)?(b):(a)) +#endif +#ifndef max +#define max(a,b) ((b)>(a)?(b):(a)) +#endif + +#endif /* netdissect_stdinc_h */ Property changes on: head/contrib/tcpdump/netdissect-stdinc.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/netdissect.c =================================================================== --- head/contrib/tcpdump/netdissect.c (nonexistent) +++ head/contrib/tcpdump/netdissect.c (revision 313048) @@ -0,0 +1,146 @@ +/* + * Copyright (c) 1988-1997 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1998-2012 Michael Richardson + * The TCPDUMP project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "netdissect.h" +#include +#include + +#ifdef USE_LIBSMI +#include +#endif + +/* + * Initialize anything that must be initialized before dissecting + * packets. + * + * This should be called at the beginning of the program; it does + * not need to be called, and should not be called, for every + * netdissect_options structure. + */ +int +nd_init(char *errbuf, size_t errbuf_size) +{ +#ifdef _WIN32 + WORD wVersionRequested; + WSADATA wsaData; + int err; + + /* + * Request Winsock 2.2; we expect Winsock 2. + */ + wVersionRequested = MAKEWORD(2, 2); + err = WSAStartup(wVersionRequested, &wsaData); + if (err != 0) { + strlcpy(errbuf, "Attempting to initialize Winsock failed", + errbuf_size); + return (-1); + } +#endif /* _WIN32 */ + +#ifdef USE_LIBSMI + /* + * XXX - should we just fail if this fails? Some of the + * libsmi calls may fail. + */ + smiInit("tcpdump"); +#endif + + /* + * Clears the error buffer, and uses it so we don't get + * "unused argument" warnings at compile time. + */ + strlcpy(errbuf, "", errbuf_size); + return (0); +} + +/* + * Clean up anything that ndo_init() did. + */ +void +nd_cleanup(void) +{ +#ifdef USE_LIBSMI + /* + * This appears, in libsmi 0.4.8, to do nothing if smiInit() + * wasn't done or failed, so we call it unconditionally. + */ + smiExit(); +#endif + +#ifdef _WIN32 + /* + * Undo the WSAStartup() call above. + */ + WSACleanup(); +#endif +} + +int +nd_have_smi_support(void) +{ +#ifdef USE_LIBSMI + return (1); +#else + return (0); +#endif +} + +/* + * Indicates whether an SMI module has been loaded, so that we can use + * libsmi to translate OIDs. + */ +int nd_smi_module_loaded; + +int +nd_load_smi_module(const char *module, char *errbuf, size_t errbuf_size) +{ +#ifdef USE_LIBSMI + if (smiLoadModule(module) == 0) { + snprintf(errbuf, errbuf_size, "could not load MIB module %s", + module); + return (-1); + } + nd_smi_module_loaded = 1; + return (0); +#else + snprintf(errbuf, errbuf_size, "MIB module %s not loaded: no libsmi support", + module); + return (-1); +#endif +} + +const char * +nd_smi_version_string(void) +{ +#ifdef USE_LIBSMI + return (smi_version_string); +#else + return (NULL); +#endif +} Property changes on: head/contrib/tcpdump/netdissect.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/netdissect.h =================================================================== --- head/contrib/tcpdump/netdissect.h (revision 313047) +++ head/contrib/tcpdump/netdissect.h (revision 313048) @@ -1,637 +1,664 @@ /* * Copyright (c) 1988-1997 * The Regents of the University of California. All rights reserved. * * Copyright (c) 1998-2012 Michael Richardson * The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef netdissect_h #define netdissect_h #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif #include #ifndef HAVE___ATTRIBUTE__ #define __attribute__(x) #endif +/* + * Data types corresponding to multi-byte integral values within data + * structures. These are defined as arrays of octets, so that they're + * not aligned on their "natural" boundaries, and so that you *must* + * use the EXTRACT_ macros to extract them (which you should be doing + * *anyway*, so as not to assume a particular byte order or alignment + * in your code). + */ +typedef unsigned char nd_uint16_t[2]; +typedef unsigned char nd_uint24_t[3]; +typedef unsigned char nd_uint32_t[4]; +typedef unsigned char nd_uint40_t[5]; +typedef unsigned char nd_uint48_t[6]; +typedef unsigned char nd_uint56_t[7]; +typedef unsigned char nd_uint64_t[8]; + +/* + * Use this for IPv4 addresses. It's defined as an array of octets, so + * that it's not aligned on its "natural" boundary, and it's defined as + * a structure in the hopes that this makes it harder to naively use + * EXTRACT_32BITS() to extract the value - in many cases you just want + * to use UNALIGNED_MEMCPY() to copy its value, so that it remains in + * network byte order. + */ +typedef struct { + unsigned char bytes[4]; +} nd_ipv4; + +/* + * Data types corresponding to single-byte integral values, for + * completeness. + */ +typedef unsigned char nd_uint8_t; +typedef signed char nd_int8_t; + /* snprintf et al */ #include +#include #include "ip.h" /* struct ip for nextproto4_cksum() */ +#include "ip6.h" /* struct ip6 for nextproto6_cksum() */ +extern int32_t thiszone; /* seconds offset from gmt to local time */ +/* invalid string to print '(invalid)' for malformed or corrupted packets */ +extern const char istr[]; + #if !defined(HAVE_SNPRINTF) int snprintf (char *str, size_t sz, const char *format, ...) #ifdef __ATTRIBUTE___FORMAT_OK __attribute__((format (printf, 3, 4))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; #endif /* !defined(HAVE_SNPRINTF) */ #if !defined(HAVE_VSNPRINTF) int vsnprintf (char *str, size_t sz, const char *format, va_list ap) #ifdef __ATTRIBUTE___FORMAT_OK __attribute__((format (printf, 3, 0))) #endif /* __ATTRIBUTE___FORMAT_OK */ ; -#endif /* !defined(HAVE_SNPRINTF) */ +#endif /* !defined(HAVE_VSNPRINTF) */ #ifndef HAVE_STRLCAT extern size_t strlcat (char *, const char *, size_t); #endif #ifndef HAVE_STRLCPY extern size_t strlcpy (char *, const char *, size_t); #endif #ifndef HAVE_STRDUP extern char *strdup (const char *str); #endif #ifndef HAVE_STRSEP extern char *strsep(char **, const char *); #endif struct tok { u_int v; /* value */ const char *s; /* string */ }; -#define TOKBUFSIZE 128 extern const char *tok2strbuf(const struct tok *, const char *, u_int, char *buf, size_t bufsize); /* tok2str is deprecated */ extern const char *tok2str(const struct tok *, const char *, u_int); extern char *bittok2str(const struct tok *, const char *, u_int); extern char *bittok2str_nosep(const struct tok *, const char *, u_int); +/* Initialize netdissect. */ +extern int nd_init(char *, size_t); +/* Clean up netdissect. */ +extern void nd_cleanup(void); +/* Do we have libsmi support? */ +extern int nd_have_smi_support(void); +/* Load an SMI module. */ +extern int nd_load_smi_module(const char *, char *, size_t); +/* Flag indicating whether an SMI module has been loaded. */ +extern int nd_smi_module_loaded; +/* Version number of the SMI library, or NULL if we don't have libsmi support. */ +extern const char *nd_smi_version_string(void); + typedef struct netdissect_options netdissect_options; +#define IF_PRINTER_ARGS (netdissect_options *, const struct pcap_pkthdr *, const u_char *) + +typedef u_int (*if_printer) IF_PRINTER_ARGS; + struct netdissect_options { - int ndo_aflag; /* translate network and broadcast addresses */ int ndo_bflag; /* print 4 byte ASes in ASDOT notation */ int ndo_eflag; /* print ethernet header */ int ndo_fflag; /* don't translate "foreign" IP address */ int ndo_Kflag; /* don't check TCP checksums */ int ndo_nflag; /* leave addresses as numbers */ int ndo_Nflag; /* remove domains from printed host names */ int ndo_qflag; /* quick (shorter) output */ - int ndo_Rflag; /* print sequence # field in AH/ESP*/ - int ndo_sflag; /* use the libsmi to translate OIDs */ int ndo_Sflag; /* print raw TCP sequence numbers */ int ndo_tflag; /* print packet arrival time */ - int ndo_Uflag; /* "unbuffered" output of dump files */ int ndo_uflag; /* Print undecoded NFS handles */ - int ndo_vflag; /* verbose */ + int ndo_vflag; /* verbosity level */ int ndo_xflag; /* print packet in hex */ int ndo_Xflag; /* print packet in hex/ascii */ int ndo_Aflag; /* print packet only in ascii observing TAB, * LF, CR and SPACE as graphical chars */ - int ndo_Bflag; /* buffer size */ - int ndo_Iflag; /* rfmon (monitor) mode */ - int ndo_Oflag; /* run filter code optimizer */ - int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/ - int ndo_jflag; /* packet time stamp source */ - int ndo_pflag; /* don't go promiscuous */ - int ndo_immediate; /* use immediate mode */ - - int ndo_Cflag; /* rotate dump files after this many bytes */ - int ndo_Cflag_count; /* Keep track of which file number we're writing */ - int ndo_Gflag; /* rotate dump files after this many seconds */ - int ndo_Gflag_count; /* number of files created with Gflag rotation */ - time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ - int ndo_Wflag; /* recycle output files after this number of files */ - int ndo_WflagChars; int ndo_Hflag; /* dissect 802.11s draft mesh standard */ int ndo_packet_number; /* print a packet number in the beginning of line */ int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */ - int ndo_tstamp_precision; /* requested time stamp precision */ - const char *ndo_dltname; + int ndo_tstamp_precision; /* requested time stamp precision */ + const char *program_name; /* Name of the program using the library */ char *ndo_espsecret; struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ struct sa_list *ndo_sa_default; - char *ndo_sigsecret; /* Signature verification secret key */ + char *ndo_sigsecret; /* Signature verification secret key */ - struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ - char *ndo_espsecret_key; - int ndo_packettype; /* as specified by -T */ - char *ndo_program_name; /*used to generate self-identifying messages */ - - int32_t ndo_thiszone; /* seconds offset from gmt to local time */ - int ndo_snaplen; /*global pointers to beginning and end of current packet (during printing) */ const u_char *ndo_packetp; const u_char *ndo_snapend; - /* bookkeeping for ^T output */ - int ndo_infodelay; + /* pointer to the if_printer function */ + if_printer ndo_if_printer; /* pointer to void function to output stuff */ void (*ndo_default_print)(netdissect_options *, - register const u_char *bp, register u_int length); + register const u_char *bp, register u_int length); - /* pointer to function to print ^T output */ - void (*ndo_info)(netdissect_options *, int verbose); - /* pointer to function to do regular output */ int (*ndo_printf)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS __attribute__ ((format (printf, 2, 3))) #endif ; /* pointer to function to output errors */ void (*ndo_error)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS __attribute__ ((noreturn)) #endif /* __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS */ #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS __attribute__ ((format (printf, 2, 3))) #endif /* __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS */ ; /* pointer to function to output warnings */ void (*ndo_warning)(netdissect_options *, const char *fmt, ...) #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS __attribute__ ((format (printf, 2, 3))) #endif ; }; #define PT_VAT 1 /* Visual Audio Tool */ #define PT_WB 2 /* distributed White Board */ #define PT_RPC 3 /* Remote Procedure Call */ #define PT_RTP 4 /* Real-Time Applications protocol */ #define PT_RTCP 5 /* Real-Time Applications control protocol */ #define PT_SNMP 6 /* Simple Network Management Protocol */ #define PT_CNFP 7 /* Cisco NetFlow protocol */ #define PT_TFTP 8 /* trivial file transfer protocol */ #define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ #define PT_CARP 10 /* Common Address Redundancy Protocol */ #define PT_RADIUS 11 /* RADIUS authentication Protocol */ #define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ #define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ #define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */ #define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */ #define PT_LMP 16 /* Link Management Protocol */ +#define PT_RESP 17 /* RESP */ #ifndef min #define min(a,b) ((a)>(b)?(b):(a)) #endif #ifndef max #define max(a,b) ((b)>(a)?(b):(a)) #endif +/* For source or destination ports tests (UDP, TCP, ...) */ +#define IS_SRC_OR_DST_PORT(p) (sport == (p) || dport == (p)) + /* * Maximum snapshot length. This should be enough to capture the full * packet on most network interfaces. * * * Somewhat arbitrary, but chosen to be: * * 1) big enough for maximum-size Linux loopback packets (65549) * and some USB packets captured with USBPcap: * * http://desowin.org/usbpcap/ * * (> 131072, < 262144) * * and * * 2) small enough not to cause attempts to allocate huge amounts of * memory; some applications might use the snapshot length in a * savefile header to control the size of the buffer they allocate, * so a size of, say, 2^31-1 might not work well. * * XXX - does it need to be bigger still? */ #define MAXIMUM_SNAPLEN 262144 /* * The default snapshot length is the maximum. */ #define DEFAULT_SNAPLEN MAXIMUM_SNAPLEN #define ESRC(ep) ((ep)->ether_shost) #define EDST(ep) ((ep)->ether_dhost) #ifndef NTOHL #define NTOHL(x) (x) = ntohl(x) #define NTOHS(x) (x) = ntohs(x) #define HTONL(x) (x) = htonl(x) #define HTONS(x) (x) = htons(x) #endif /* * True if "l" bytes of "var" were captured. * * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. * * The check is for <= rather than < because "l" might be 0. * * We cast the pointers to uintptr_t to make sure that the compiler * doesn't optimize away any of these tests (which it is allowed to * do, as adding an integer to, or subtracting an integer from, a * pointer assumes that the pointer is a pointer to an element of an * array and that the result of the addition or subtraction yields a * pointer to another member of the array, so that, for example, if * you subtract a positive integer from a pointer, the result is * guaranteed to be less than the original pointer value). See * * http://www.kb.cert.org/vuls/id/162289 */ +/* + * Test in two parts to avoid these warnings: + * comparison of unsigned expression >= 0 is always true [-Wtype-limits], + * comparison is always true due to limited range of data type [-Wtype-limits]. + */ #define IS_NOT_NEGATIVE(x) (((x) > 0) || ((x) == 0)) #define ND_TTEST2(var, l) \ (IS_NOT_NEGATIVE(l) && \ ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \ (uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l))) /* True if "var" was captured */ #define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) /* Bail if "l" bytes of "var" were not captured */ #define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc /* Bail if "var" was not captured */ #define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var)) #define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) extern void ts_print(netdissect_options *, const struct timeval *); -extern void relts_print(netdissect_options *, int); +extern void signed_relts_print(netdissect_options *, int32_t); +extern void unsigned_relts_print(netdissect_options *, uint32_t); +extern void fn_print_char(netdissect_options *, u_char); extern int fn_print(netdissect_options *, const u_char *, const u_char *); +extern u_int fn_printztn(netdissect_options *ndo, const u_char *, u_int, const u_char *); extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *); extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *); /* * Flags for txtproto_print(). */ #define RESP_CODE_SECOND_TOKEN 0x00000001 /* response code is second token in response line */ extern void txtproto_print(netdissect_options *, const u_char *, u_int, const char *, const char **, u_int); -#if 0 -extern char *read_infile(netdissect_options *, char *); -extern char *copy_argv(netdissect_options *, char **); -#endif - /* * Locale-independent macros for testing character properties and * stripping the 8th bit from characters. Assumed to be handed * a value between 0 and 255, i.e. don't hand them a char, as * those might be in the range -128 to 127. */ #define ND_ISASCII(c) (!((c) & 0x80)) /* value is an ASCII code point */ #define ND_ISPRINT(c) ((c) >= 0x20 && (c) <= 0x7E) #define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E) #define ND_TOASCII(c) ((c) & 0x7F) extern void safeputchar(netdissect_options *, const u_char); extern void safeputs(netdissect_options *, const u_char *, const u_int); #ifdef LBL_ALIGN /* * The processor doesn't natively handle unaligned loads, * and the compiler might "helpfully" optimize memcpy() * and memcmp(), when handed pointers that would normally * be properly aligned, into sequences that assume proper * alignment. * * Do copies and compares of possibly-unaligned data by * calling routines that wrap memcpy() and memcmp(), to * prevent that optimization. */ extern void unaligned_memcpy(void *, const void *, size_t); extern int unaligned_memcmp(const void *, const void *, size_t); #define UNALIGNED_MEMCPY(p, q, l) unaligned_memcpy((p), (q), (l)) #define UNALIGNED_MEMCMP(p, q, l) unaligned_memcmp((p), (q), (l)) #else /* * The procesor natively handles unaligned loads, so just use memcpy() * and memcmp(), to enable those optimizations. */ #define UNALIGNED_MEMCPY(p, q, l) memcpy((p), (q), (l)) #define UNALIGNED_MEMCMP(p, q, l) memcmp((p), (q), (l)) #endif #define PLURAL_SUFFIX(n) \ (((n) != 1) ? "s" : "") -#if 0 -extern const char *dnname_string(netdissect_options *, u_short); -extern const char *dnnum_string(netdissect_options *, u_short); -#endif +extern const char *tok2strary_internal(const char **, int, const char *, int); +#define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i) -/* The printer routines. */ - -#include - -extern char *q922_string(netdissect_options *ndo, const u_char *, u_int); - -typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, - const struct pcap_pkthdr *, const u_char *); -typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); - -extern if_ndo_printer lookup_ndo_printer(int); extern if_printer lookup_printer(int); -extern void eap_print(netdissect_options *,const u_char *, u_int); -extern int esp_print(netdissect_options *, - const u_char *bp, const int length, const u_char *bp2, - int *nhdr, int *padlen); -extern void arp_print(netdissect_options *,const u_char *, u_int, u_int); -extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); -extern void msnlb_print(netdissect_options *, const u_char *); -extern void icmp6_print(netdissect_options *ndo, const u_char *, - u_int, const u_char *, int); -extern void isakmp_print(netdissect_options *,const u_char *, - u_int, const u_char *); -extern void isakmp_rfc3948_print(netdissect_options *,const u_char *, - u_int, const u_char *); -extern void ip_print(netdissect_options *,const u_char *, u_int); -extern void ip_print_inner(netdissect_options *ndo, - const u_char *bp, u_int length, u_int nh, - const u_char *bp2); -extern void rrcp_print(netdissect_options *,const u_char *, u_int); -extern void loopback_print(netdissect_options *, const u_char *, const u_int); -extern void carp_print(netdissect_options *, const u_char *, u_int, int); +/* The DLT printer routines */ -extern void ether_print(netdissect_options *, - const u_char *, u_int, u_int, - void (*)(netdissect_options *, const u_char *), - const u_char *); +extern u_int ap1394_if_print IF_PRINTER_ARGS; +extern u_int arcnet_if_print IF_PRINTER_ARGS; +extern u_int arcnet_linux_if_print IF_PRINTER_ARGS; +extern u_int atm_if_print IF_PRINTER_ARGS; +extern u_int bt_if_print IF_PRINTER_ARGS; +extern u_int chdlc_if_print IF_PRINTER_ARGS; +extern u_int cip_if_print IF_PRINTER_ARGS; +extern u_int enc_if_print IF_PRINTER_ARGS; +extern u_int ether_if_print IF_PRINTER_ARGS; +extern u_int fddi_if_print IF_PRINTER_ARGS; +extern u_int fr_if_print IF_PRINTER_ARGS; +extern u_int ieee802_11_if_print IF_PRINTER_ARGS; +extern u_int ieee802_11_radio_avs_if_print IF_PRINTER_ARGS; +extern u_int ieee802_11_radio_if_print IF_PRINTER_ARGS; +extern u_int ieee802_15_4_if_print IF_PRINTER_ARGS; +extern u_int ipfc_if_print IF_PRINTER_ARGS; +extern u_int ipnet_if_print IF_PRINTER_ARGS; +extern u_int juniper_atm1_print IF_PRINTER_ARGS; +extern u_int juniper_atm2_print IF_PRINTER_ARGS; +extern u_int juniper_chdlc_print IF_PRINTER_ARGS; +extern u_int juniper_es_print IF_PRINTER_ARGS; +extern u_int juniper_ether_print IF_PRINTER_ARGS; +extern u_int juniper_frelay_print IF_PRINTER_ARGS; +extern u_int juniper_ggsn_print IF_PRINTER_ARGS; +extern u_int juniper_mfr_print IF_PRINTER_ARGS; +extern u_int juniper_mlfr_print IF_PRINTER_ARGS; +extern u_int juniper_mlppp_print IF_PRINTER_ARGS; +extern u_int juniper_monitor_print IF_PRINTER_ARGS; +extern u_int juniper_ppp_print IF_PRINTER_ARGS; +extern u_int juniper_pppoe_atm_print IF_PRINTER_ARGS; +extern u_int juniper_pppoe_print IF_PRINTER_ARGS; +extern u_int juniper_services_print IF_PRINTER_ARGS; +extern u_int lane_if_print IF_PRINTER_ARGS; +extern u_int ltalk_if_print IF_PRINTER_ARGS; +extern u_int mfr_if_print IF_PRINTER_ARGS; +extern u_int netanalyzer_if_print IF_PRINTER_ARGS; +extern u_int netanalyzer_transparent_if_print IF_PRINTER_ARGS; +extern u_int nflog_if_print IF_PRINTER_ARGS; +extern u_int null_if_print IF_PRINTER_ARGS; +extern u_int pflog_if_print IF_PRINTER_ARGS; +extern u_int pktap_if_print IF_PRINTER_ARGS; +extern u_int ppi_if_print IF_PRINTER_ARGS; +extern u_int ppp_bsdos_if_print IF_PRINTER_ARGS; +extern u_int ppp_hdlc_if_print IF_PRINTER_ARGS; +extern u_int ppp_if_print IF_PRINTER_ARGS; +extern u_int pppoe_if_print IF_PRINTER_ARGS; +extern u_int prism_if_print IF_PRINTER_ARGS; +extern u_int raw_if_print IF_PRINTER_ARGS; +extern u_int sl_bsdos_if_print IF_PRINTER_ARGS; +extern u_int sl_if_print IF_PRINTER_ARGS; +extern u_int sll_if_print IF_PRINTER_ARGS; +extern u_int sunatm_if_print IF_PRINTER_ARGS; +extern u_int symantec_if_print IF_PRINTER_ARGS; +extern u_int token_if_print IF_PRINTER_ARGS; +extern u_int usb_linux_48_byte_print IF_PRINTER_ARGS; +extern u_int usb_linux_64_byte_print IF_PRINTER_ARGS; -extern u_int ether_if_print(netdissect_options *, - const struct pcap_pkthdr *,const u_char *); -extern u_int netanalyzer_if_print(netdissect_options *, - const struct pcap_pkthdr *,const u_char *); -extern u_int netanalyzer_transparent_if_print(netdissect_options *, - const struct pcap_pkthdr *, - const u_char *); +/* + * Structure passed to some printers to allow them to print + * link-layer address information if ndo_eflag isn't set + * (because they are for protocols that don't have their + * own addresses, so that we'd want to report link-layer + * address information). + * + * This contains a pointer to an address and a pointer to a routine + * to which we pass that pointer in order to get a string. + */ +struct lladdr_info { + const char *(*addr_string)(netdissect_options *, const u_char *); + const u_char *addr; +}; -extern int ethertype_print(netdissect_options *,u_short, const u_char *, - u_int, u_int); +/* The printer routines. */ -extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int); -extern void ascii_print(netdissect_options *, const u_char *, u_int); -extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, - u_int, u_int); -extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int); -extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int); -extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int); - +extern void aarp_print(netdissect_options *, const u_char *, u_int); extern int ah_print(netdissect_options *, register const u_char *); -extern void beep_print(netdissect_options *, const u_char *, u_int); -extern void dtp_print(netdissect_options *, const u_char *, u_int); -extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern int ipcomp_print(netdissect_options *, register const u_char *, int *); -extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void udld_print(netdissect_options *, const u_char *, u_int); -extern void hsrp_print(netdissect_options *, const u_char *, u_int); -extern void igrp_print(netdissect_options *, const u_char *, u_int); -extern void msdp_print(netdissect_options *, const u_char *, u_int); -extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void mobile_print(netdissect_options *, const u_char *, u_int); -extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void lane_print(netdissect_options *, const u_char *, u_int, u_int); -extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void otv_print(netdissect_options *, const u_char *, u_int); extern void ahcp_print(netdissect_options *, const u_char *, const u_int); -extern void vxlan_print(netdissect_options *, const u_char *, u_int); -extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void aodv_print(netdissect_options *, const u_char *, u_int, int); +extern void aoe_print(netdissect_options *, const u_char *, const u_int); +extern void arp_print(netdissect_options *, const u_char *, u_int, u_int); +extern void ascii_print(netdissect_options *, const u_char *, u_int); +extern void atalk_print(netdissect_options *, const u_char *, u_int); +extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); +extern void babel_print(netdissect_options *, const u_char *, u_int); +extern void beep_print(netdissect_options *, const u_char *, u_int); extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int); -extern void gre_print(netdissect_options *, const u_char *, u_int); -extern int vjc_print(netdissect_options *, register const char *, u_short); -extern void ipN_print(netdissect_options *, const u_char *, u_int); -extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void bgp_print(netdissect_options *, const u_char *, int); +extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); +extern void bootp_print(netdissect_options *, const u_char *, u_int); +extern void calm_fast_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *); +extern void carp_print(netdissect_options *, const u_char *, u_int, int); +extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); +extern void cfm_print(netdissect_options *, const u_char *, u_int); extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int); -extern void zmtp1_print(netdissect_options *, const u_char *, u_int); -extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int); -extern void ipx_print(netdissect_options *, const u_char *, u_int); -extern void mpls_print(netdissect_options *, const u_char *, u_int); -extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); -extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); -extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); -extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void vqp_print(netdissect_options *, register const u_char *, register u_int); -extern void zephyr_print(netdissect_options *, const u_char *, int); -extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int); -extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void mpcp_print(netdissect_options *, const u_char *, u_int); -extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); -extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); -extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *); -extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int); -extern void eigrp_print(netdissect_options *, const u_char *, u_int); -extern void stp_print(netdissect_options *, const u_char *, u_int); -extern void l2tp_print(netdissect_options *, const u_char *, u_int); -extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); -extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); -extern void openflow_print(netdissect_options *, const u_char *, const u_int); -extern void telnet_print(netdissect_options *, const u_char *, u_int); -extern void slow_print(netdissect_options *, const u_char *, u_int); -extern void radius_print(netdissect_options *, const u_char *, u_int); -extern void lmp_print(netdissect_options *, const u_char *, u_int); -extern u_int fr_print(netdissect_options *, register const u_char *, u_int); -extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); -extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void q933_print(netdissect_options *, const u_char *, u_int); -extern void igmp_print(netdissect_options *, const u_char *, u_int); -extern void rip_print(netdissect_options *, const u_char *, u_int); -extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int); -extern void lwapp_data_print(netdissect_options *, const u_char *, u_int); -extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); -extern void pptp_print(netdissect_options *, const u_char *); -extern void ldp_print(netdissect_options *, const u_char *, u_int); -extern void wb_print(netdissect_options *, const void *, u_int); -extern int oam_print(netdissect_options *, const u_char *, u_int, u_int); -extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); -extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void vtp_print(netdissect_options *, const u_char *, u_int); -extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); -extern void ntp_print(netdissect_options *, const u_char *, u_int); +extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); extern void cnfp_print(netdissect_options *, const u_char *); +extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); +extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); +extern void dhcp6_print(netdissect_options *, const u_char *, u_int); +extern int dstopt_print(netdissect_options *, const u_char *); +extern void dtp_print(netdissect_options *, const u_char *, u_int); extern void dvmrp_print(netdissect_options *, const u_char *, u_int); +extern void eap_print(netdissect_options *, const u_char *, u_int); extern void egp_print(netdissect_options *, const u_char *, u_int); -extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void tftp_print(netdissect_options *, const u_char *, u_int); -extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); -extern void pimv1_print(netdissect_options *, const u_char *, u_int); -extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); -extern void pim_print(netdissect_options *, const u_char *, u_int, u_int); -extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); -extern void ns_print(netdissect_options *, const u_char *, u_int, int); -extern void bootp_print(netdissect_options *, const u_char *, u_int); -extern void sflow_print(netdissect_options *, const u_char *, u_int); -extern void aodv_print(netdissect_options *, const u_char *, u_int, int); -extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); -extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); -extern void bgp_print(netdissect_options *, const u_char *, int); -extern void olsr_print(netdissect_options *, const u_char *, u_int, int); +extern void eigrp_print(netdissect_options *, const u_char *, u_int); +extern int esp_print(netdissect_options *, const u_char *, const int, const u_char *, int *, int *); +extern u_int ether_print(netdissect_options *, const u_char *, u_int, u_int, void (*)(netdissect_options *, const u_char *), const u_char *); +extern int ethertype_print(netdissect_options *, u_short, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *); +extern u_int fddi_print(netdissect_options *, const u_char *, u_int, u_int); extern void forces_print(netdissect_options *, const u_char *, u_int); -extern void lspping_print(netdissect_options *, const u_char *, u_int); +extern u_int fr_print(netdissect_options *, register const u_char *, u_int); +extern int frag6_print(netdissect_options *, const u_char *, const u_char *); +extern void ftp_print(netdissect_options *, const u_char *, u_int); +extern void geneve_print(netdissect_options *, const u_char *, u_int); +extern void geonet_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *); +extern void gre_print(netdissect_options *, const u_char *, u_int); +extern int hbhopt_print(netdissect_options *, const u_char *); +extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int); +extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int); +extern void hex_print(netdissect_options *, const char *ident, const u_char *cp, u_int); +extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, u_int, u_int); +extern void hncp_print(netdissect_options *, const u_char *, u_int); +extern void hsrp_print(netdissect_options *, const u_char *, u_int); +extern void http_print(netdissect_options *, const u_char *, u_int); +extern void icmp6_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void igmp_print(netdissect_options *, const u_char *, u_int); +extern void igrp_print(netdissect_options *, const u_char *, u_int); +extern void ip6_print(netdissect_options *, const u_char *, u_int); +extern void ipN_print(netdissect_options *, const u_char *, u_int); +extern void ip_print(netdissect_options *, const u_char *, u_int); +extern void ip_print_inner(netdissect_options *, const u_char *, u_int, u_int nh, const u_char *); +extern void ipcomp_print(netdissect_options *, register const u_char *); +extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); +extern void ipx_print(netdissect_options *, const u_char *, u_int); +extern void isakmp_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void isakmp_rfc3948_print(netdissect_options *, const u_char *, u_int, const u_char *); extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int); extern void krb_print(netdissect_options *, const u_char *); -extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); -extern void atalk_print(netdissect_options *, const u_char *, u_int); -extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); +extern void l2tp_print(netdissect_options *, const u_char *, u_int); +extern void lane_print(netdissect_options *, const u_char *, u_int, u_int); +extern void ldp_print(netdissect_options *, const u_char *, u_int); +extern void lisp_print(netdissect_options *, const u_char *, u_int); extern u_int llap_print(netdissect_options *, const u_char *, u_int); -extern void aarp_print(netdissect_options *, const u_char *, u_int); -extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *); -extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void snmp_print(netdissect_options *, const u_char *, u_int); -extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *); -extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); -extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); -extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); -extern void sip_print(netdissect_options *, const u_char *, u_int); -extern void syslog_print(netdissect_options *, const u_char *, u_int); +extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *); +extern void lldp_print(netdissect_options *, const u_char *, u_int); +extern void lmp_print(netdissect_options *, const u_char *, u_int); +extern void loopback_print(netdissect_options *, const u_char *, const u_int); +extern void lspping_print(netdissect_options *, const u_char *, u_int); +extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int); +extern void lwapp_data_print(netdissect_options *, const u_char *, u_int); extern void lwres_print(netdissect_options *, const u_char *, u_int); -extern void cfm_print(netdissect_options *, const u_char *, u_int); +extern void m3ua_print(netdissect_options *, const u_char *, const u_int); +extern void medsa_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *); +extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); +extern void mobile_print(netdissect_options *, const u_char *, u_int); +extern int mobility_print(netdissect_options *, const u_char *, const u_char *); +extern void mpcp_print(netdissect_options *, const u_char *, u_int); +extern void mpls_print(netdissect_options *, const u_char *, u_int); +extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); +extern void msdp_print(netdissect_options *, const u_char *, u_int); +extern void msnlb_print(netdissect_options *, const u_char *); extern void nbt_tcp_print(netdissect_options *, const u_char *, int); extern void nbt_udp137_print(netdissect_options *, const u_char *, int); extern void nbt_udp138_print(netdissect_options *, const u_char *, int); -extern void smb_tcp_print(netdissect_options *, const u_char *, int); extern void netbeui_print(netdissect_options *, u_short, const u_char *, int); -extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); -extern void print_data(netdissect_options *, const unsigned char *, int); -extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); -extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); +extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); +extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); +extern void ns_print(netdissect_options *, const u_char *, u_int, int); +extern void nsh_print(netdissect_options *ndo, const u_char *bp, u_int len); +extern void ntp_print(netdissect_options *, const u_char *, u_int); +extern void oam_print(netdissect_options *, const u_char *, u_int, u_int); +extern void olsr_print(netdissect_options *, const u_char *, u_int, int); +extern void openflow_print(netdissect_options *, const u_char *, const u_int); +extern void ospf6_print(netdissect_options *, const u_char *, u_int); extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *); -extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int); +extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); +extern void otv_print(netdissect_options *, const u_char *, u_int); +extern void pfsync_ip_print(netdissect_options *, const u_char *, u_int); +extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void pim_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void pimv1_print(netdissect_options *, const u_char *, u_int); extern u_int ppp_print(netdissect_options *, register const u_char *, u_int); -extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern void lldp_print(netdissect_options *, const u_char *, u_int); +extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); +extern void pptp_print(netdissect_options *, const u_char *); +extern int print_unknown_data(netdissect_options *, const u_char *, const char *, int); +extern char *q922_string(netdissect_options *, const u_char *, u_int); +extern void q933_print(netdissect_options *, const u_char *, u_int); +extern void radius_print(netdissect_options *, const u_char *, u_int); +extern void resp_print(netdissect_options *, const u_char *, u_int); +extern void rip_print(netdissect_options *, const u_char *, u_int); +extern void ripng_print(netdissect_options *, const u_char *, unsigned int); +extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); +extern void rrcp_print(netdissect_options *, const u_char *, u_int, const struct lladdr_info *, const struct lladdr_info *); extern void rsvp_print(netdissect_options *, const u_char *, u_int); -extern void timed_print(netdissect_options *, const u_char *); -extern void m3ua_print(netdissect_options *, const u_char *, const u_int); -extern void aoe_print(netdissect_options *, const u_char *, const u_int); -extern void ftp_print(netdissect_options *, const u_char *, u_int); -extern void http_print(netdissect_options *, const u_char *, u_int); +extern int rt6_print(netdissect_options *, const u_char *, const u_char *); extern void rtsp_print(netdissect_options *, const u_char *, u_int); +extern void rx_print(netdissect_options *, register const u_char *, int, int, int, const u_char *); +extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); +extern void sflow_print(netdissect_options *, const u_char *, u_int); +extern void sip_print(netdissect_options *, const u_char *, u_int); +extern void slow_print(netdissect_options *, const u_char *, u_int); +extern void smb_print_data(netdissect_options *, const unsigned char *, int); +extern void smb_tcp_print(netdissect_options *, const u_char *, int); extern void smtp_print(netdissect_options *, const u_char *, u_int); -extern void geneve_print(netdissect_options *, const u_char *, u_int); +extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, const struct lladdr_info *, const struct lladdr_info *, u_int); +extern void snmp_print(netdissect_options *, const u_char *, u_int); +extern void stp_print(netdissect_options *, const u_char *, u_int); +extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); +extern void syslog_print(netdissect_options *, const u_char *, u_int); +extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void telnet_print(netdissect_options *, const u_char *, u_int); +extern void tftp_print(netdissect_options *, const u_char *, u_int); +extern void timed_print(netdissect_options *, const u_char *); +extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); +extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); +extern void udld_print(netdissect_options *, const u_char *, u_int); +extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern int vjc_print(netdissect_options *, register const char *, u_short); +extern void vqp_print(netdissect_options *, register const u_char *, register u_int); +extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); +extern void vtp_print(netdissect_options *, const u_char *, u_int); +extern void vxlan_gpe_print(netdissect_options *ndo, const u_char *bp, u_int len); +extern void vxlan_print(netdissect_options *, const u_char *, u_int); +extern void wb_print(netdissect_options *, const void *, u_int); +extern void zephyr_print(netdissect_options *, const u_char *, int); +extern void zmtp1_print(netdissect_options *, const u_char *, u_int); +extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int); -extern void pfsync_ip_print(netdissect_options *, const u_char *, u_int); +/* checksum routines */ +extern void init_checksum(void); +extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int); +extern uint16_t create_osi_cksum(const uint8_t *, int, int); -/* stuff that has not yet been rototiled */ - -#if 0 -extern void ascii_print(netdissect_options *,u_int); -extern void default_print(netdissect_options *,const u_char *, u_int); -extern char *smb_errstr(netdissect_options *,int, int); -extern const char *nt_errstr(netdissect_options *, uint32_t); -#endif - -extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); -extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); -extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); -extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); -extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); - -extern void ip6_print(netdissect_options *,const u_char *, u_int); -#ifdef INET6 -extern int frag6_print(netdissect_options *, const u_char *, const u_char *); -extern int rt6_print(netdissect_options *, const u_char *, const u_char *); -extern int hbhopt_print(netdissect_options *, const u_char *); -extern int dstopt_print(netdissect_options *, const u_char *); -extern void ripng_print(netdissect_options *, const u_char *, unsigned int); -extern int mobility_print(netdissect_options *, const u_char *, const u_char *); -extern void dhcp6_print(netdissect_options *, const u_char *, u_int); -extern void ospf6_print(netdissect_options *, const u_char *, u_int); -extern void babel_print(netdissect_options *, const u_char *, u_int); -#endif /*INET6*/ - -#if 0 struct cksum_vec { const uint8_t *ptr; int len; }; extern uint16_t in_cksum(const struct cksum_vec *, int); extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); -#endif -extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int); -extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int); -#ifdef INET6 -extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int); -#endif -extern void esp_print_decodesecret(netdissect_options *ndo); -extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, - int initiator, - u_char spii[8], u_char spir[8], - u_char *buf, u_char *end); +extern int nextproto4_cksum(netdissect_options *, const struct ip *, const uint8_t *, u_int, u_int, u_int); +/* in print-ip6.c */ +extern int nextproto6_cksum(netdissect_options *, const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int); -extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len); -extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len); +/* Utilities */ +extern int mask2plen(uint32_t); +extern int mask62plen(const u_char *); + +extern const char *dnname_string(netdissect_options *, u_short); +extern const char *dnnum_string(netdissect_options *, u_short); + +extern char *smb_errstr(int, int); +extern const char *nt_errstr(uint32_t); + +extern int decode_prefix4(netdissect_options *, const u_char *, u_int, char *, u_int); +extern int decode_prefix6(netdissect_options *, const u_char *, u_int, char *, u_int); + +extern void esp_print_decodesecret(netdissect_options *); +extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *, int, + u_char spii[8], u_char spir[8], + const u_char *, const u_char *); #endif /* netdissect_h */ Property changes on: head/contrib/tcpdump/netdissect.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/nfs.h =================================================================== --- head/contrib/tcpdump/nfs.h (revision 313047) +++ head/contrib/tcpdump/nfs.h (revision 313048) @@ -1,439 +1,438 @@ /* NetBSD: nfs.h,v 1.1 1996/05/23 22:49:53 fvdl Exp */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD$ * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95 */ /* * nfs definitions as per the Version 2 and 3 specs */ /* * Constants as defined in the Sun NFS Version 2 and 3 specs. * "NFS: Network File System Protocol Specification" RFC1094 * and in the "NFS: Network File System Version 3 Protocol * Specification" */ #define NFS_PORT 2049 #define NFS_PROG 100003 #define NFS_VER2 2 #define NFS_VER3 3 #define NFS_V2MAXDATA 8192 #define NFS_MAXDGRAMDATA 16384 #define NFS_MAXDATA 32768 #define NFS_MAXPATHLEN 1024 #define NFS_MAXNAMLEN 255 #define NFS_MAXPKTHDR 404 #define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA) #define NFS_MINPACKET 20 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ /* Stat numbers for rpc returns (version 2 and 3) */ #define NFS_OK 0 #define NFSERR_PERM 1 #define NFSERR_NOENT 2 #define NFSERR_IO 5 #define NFSERR_NXIO 6 #define NFSERR_ACCES 13 #define NFSERR_EXIST 17 #define NFSERR_XDEV 18 /* Version 3 only */ #define NFSERR_NODEV 19 #define NFSERR_NOTDIR 20 #define NFSERR_ISDIR 21 #define NFSERR_INVAL 22 /* Version 3 only */ #define NFSERR_FBIG 27 #define NFSERR_NOSPC 28 #define NFSERR_ROFS 30 #define NFSERR_MLINK 31 /* Version 3 only */ #define NFSERR_NAMETOL 63 #define NFSERR_NOTEMPTY 66 #define NFSERR_DQUOT 69 #define NFSERR_STALE 70 #define NFSERR_REMOTE 71 /* Version 3 only */ #define NFSERR_WFLUSH 99 /* Version 2 only */ #define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */ #define NFSERR_NOT_SYNC 10002 #define NFSERR_BAD_COOKIE 10003 #define NFSERR_NOTSUPP 10004 #define NFSERR_TOOSMALL 10005 #define NFSERR_SERVERFAULT 10006 #define NFSERR_BADTYPE 10007 #define NFSERR_JUKEBOX 10008 #define NFSERR_TRYLATER NFSERR_JUKEBOX #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ #define NFSERR_RETVOID 0x20000000 /* Return void, not error */ #define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */ #define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */ /* Sizes in bytes of various nfs rpc components */ #define NFSX_UNSIGNED 4 /* specific to NFS Version 2 */ #define NFSX_V2FH 32 #define NFSX_V2FATTR 68 #define NFSX_V2SATTR 32 #define NFSX_V2COOKIE 4 #define NFSX_V2STATFS 20 /* specific to NFS Version 3 */ #if 0 #define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */ #endif #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ #define NFSX_V3FATTR 84 #define NFSX_V3SATTR 60 /* max. all fields filled in */ #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) #define NFSX_V3COOKIEVERF 8 #define NFSX_V3WRITEVERF 8 #define NFSX_V3CREATEVERF 8 #define NFSX_V3STATFS 52 #define NFSX_V3FSINFO 48 #define NFSX_V3PATHCONF 24 /* variants for both versions */ #define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \ NFSX_V2FH) #define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH) #define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR) #define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0) #define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0) #define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \ NFSX_V2FATTR) #define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0) #define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR) #define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR) #define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0) #define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0) #define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \ (2 * NFSX_UNSIGNED)) #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) /* nfs rpc procedure numbers (before version mapping) */ #define NFSPROC_NULL 0 #define NFSPROC_GETATTR 1 #define NFSPROC_SETATTR 2 #define NFSPROC_LOOKUP 3 #define NFSPROC_ACCESS 4 #define NFSPROC_READLINK 5 #define NFSPROC_READ 6 #define NFSPROC_WRITE 7 #define NFSPROC_CREATE 8 #define NFSPROC_MKDIR 9 #define NFSPROC_SYMLINK 10 #define NFSPROC_MKNOD 11 #define NFSPROC_REMOVE 12 #define NFSPROC_RMDIR 13 #define NFSPROC_RENAME 14 #define NFSPROC_LINK 15 #define NFSPROC_READDIR 16 #define NFSPROC_READDIRPLUS 17 #define NFSPROC_FSSTAT 18 #define NFSPROC_FSINFO 19 #define NFSPROC_PATHCONF 20 #define NFSPROC_COMMIT 21 /* And leasing (nqnfs) procedure numbers (must be last) */ #define NQNFSPROC_GETLEASE 22 #define NQNFSPROC_VACATED 23 #define NQNFSPROC_EVICTED 24 #define NFSPROC_NOOP 25 #define NFS_NPROCS 26 /* Actual Version 2 procedure numbers */ #define NFSV2PROC_NULL 0 #define NFSV2PROC_GETATTR 1 #define NFSV2PROC_SETATTR 2 #define NFSV2PROC_NOOP 3 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_LOOKUP 4 #define NFSV2PROC_READLINK 5 #define NFSV2PROC_READ 6 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_WRITE 8 #define NFSV2PROC_CREATE 9 #define NFSV2PROC_REMOVE 10 #define NFSV2PROC_RENAME 11 #define NFSV2PROC_LINK 12 #define NFSV2PROC_SYMLINK 13 #define NFSV2PROC_MKDIR 14 #define NFSV2PROC_RMDIR 15 #define NFSV2PROC_READDIR 16 #define NFSV2PROC_STATFS 17 /* * Constants used by the Version 3 protocol for various RPCs */ #define NFSV3SATTRTIME_DONTCHANGE 0 #define NFSV3SATTRTIME_TOSERVER 1 #define NFSV3SATTRTIME_TOCLIENT 2 #define NFSV3ATTRTIME_NMODES 3 #define NFSV3ACCESS_READ 0x01 #define NFSV3ACCESS_LOOKUP 0x02 #define NFSV3ACCESS_MODIFY 0x04 #define NFSV3ACCESS_EXTEND 0x08 #define NFSV3ACCESS_DELETE 0x10 #define NFSV3ACCESS_EXECUTE 0x20 #define NFSV3ACCESS_FULL 0x3f #define NFSV3WRITE_UNSTABLE 0 #define NFSV3WRITE_DATASYNC 1 #define NFSV3WRITE_FILESYNC 2 #define NFSV3WRITE_NMODES 3 #define NFSV3CREATE_UNCHECKED 0 #define NFSV3CREATE_GUARDED 1 #define NFSV3CREATE_EXCLUSIVE 2 #define NFSV3CREATE_NMODES 3 #define NFSV3FSINFO_LINK 0x01 #define NFSV3FSINFO_SYMLINK 0x02 #define NFSV3FSINFO_HOMOGENEOUS 0x08 #define NFSV3FSINFO_CANSETTIME 0x10 /* Conversion macros */ #define vtonfsv2_mode(t,m) \ txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ MAKEIMODE((t), (m))) #define vtonfsv3_mode(m) txdr_unsigned((m) & 07777) #define nfstov_mode(a) (fxdr_unsigned(uint16_t, (a))&07777) #define vtonfsv2_type(a) txdr_unsigned(nfsv2_type[((int32_t)(a))]) #define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))]) #define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(uint32_t,(a))&0x7] #define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(uint32_t,(a))&0x7] /* File types */ typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, NFSOCK=6, NFFIFO=7 } nfs_type; /* Structs for common parts of the rpc's */ /* * File Handle (32 bytes for version 2), variable up to 64 for version 3. * File Handles of up to NFS_SMALLFH in size are stored directly in the * nfs node, whereas larger ones are malloc'd. (This never happens when * NFS_SMALLFH is set to 64.) * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4. */ #ifndef NFS_SMALLFH #define NFS_SMALLFH 64 #endif union nfsfh { /* fhandle_t fh_generic; */ u_char fh_bytes[NFS_SMALLFH]; }; typedef union nfsfh nfsfh_t; struct nfsv2_time { uint32_t nfsv2_sec; uint32_t nfsv2_usec; }; typedef struct nfsv2_time nfstime2; struct nfsv3_time { uint32_t nfsv3_sec; uint32_t nfsv3_nsec; }; typedef struct nfsv3_time nfstime3; /* * Quads are defined as arrays of 2 longs to ensure dense packing for the * protocol and to facilitate xdr conversion. */ struct nfs_uquad { uint32_t nfsuquad[2]; }; typedef struct nfs_uquad nfsuint64; /* * NFS Version 3 special file number. */ struct nfsv3_spec { uint32_t specdata1; uint32_t specdata2; }; typedef struct nfsv3_spec nfsv3spec; /* * File attributes and setable attributes. These structures cover both * NFS version 2 and the version 3 protocol. Note that the union is only * used so that one pointer can refer to both variants. These structures * go out on the wire and must be densely packed, so no quad data types * are used. (all fields are longs or u_longs or structures of same) * NB: You can't do sizeof(struct nfs_fattr), you must use the * NFSX_FATTR(v3) macro. */ struct nfs_fattr { uint32_t fa_type; uint32_t fa_mode; uint32_t fa_nlink; uint32_t fa_uid; uint32_t fa_gid; union { struct { uint32_t nfsv2fa_size; uint32_t nfsv2fa_blocksize; uint32_t nfsv2fa_rdev; uint32_t nfsv2fa_blocks; uint32_t nfsv2fa_fsid; uint32_t nfsv2fa_fileid; nfstime2 nfsv2fa_atime; nfstime2 nfsv2fa_mtime; nfstime2 nfsv2fa_ctime; } fa_nfsv2; struct { nfsuint64 nfsv3fa_size; nfsuint64 nfsv3fa_used; nfsv3spec nfsv3fa_rdev; nfsuint64 nfsv3fa_fsid; nfsuint64 nfsv3fa_fileid; nfstime3 nfsv3fa_atime; nfstime3 nfsv3fa_mtime; nfstime3 nfsv3fa_ctime; } fa_nfsv3; } fa_un; }; /* and some ugly defines for accessing union components */ #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime struct nfsv2_sattr { uint32_t sa_mode; uint32_t sa_uid; uint32_t sa_gid; uint32_t sa_size; nfstime2 sa_atime; nfstime2 sa_mtime; }; /* * NFS Version 3 sattr structure for the new node creation case. */ struct nfsv3_sattr { uint32_t sa_modeset; uint32_t sa_mode; uint32_t sa_uidset; uint32_t sa_uid; uint32_t sa_gidset; uint32_t sa_gid; uint32_t sa_sizeset; uint32_t sa_size; uint32_t sa_atimetype; nfstime3 sa_atime; uint32_t sa_mtimetype; nfstime3 sa_mtime; }; struct nfs_statfs { union { struct { uint32_t nfsv2sf_tsize; uint32_t nfsv2sf_bsize; uint32_t nfsv2sf_blocks; uint32_t nfsv2sf_bfree; uint32_t nfsv2sf_bavail; } sf_nfsv2; struct { nfsuint64 nfsv3sf_tbytes; nfsuint64 nfsv3sf_fbytes; nfsuint64 nfsv3sf_abytes; nfsuint64 nfsv3sf_tfiles; nfsuint64 nfsv3sf_ffiles; nfsuint64 nfsv3sf_afiles; uint32_t nfsv3sf_invarsec; } sf_nfsv3; } sf_un; }; #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec struct nfsv3_fsinfo { uint32_t fs_rtmax; uint32_t fs_rtpref; uint32_t fs_rtmult; uint32_t fs_wtmax; uint32_t fs_wtpref; uint32_t fs_wtmult; uint32_t fs_dtpref; nfsuint64 fs_maxfilesize; nfstime3 fs_timedelta; uint32_t fs_properties; }; struct nfsv3_pathconf { uint32_t pc_linkmax; uint32_t pc_namemax; uint32_t pc_notrunc; uint32_t pc_chownrestricted; uint32_t pc_caseinsensitive; uint32_t pc_casepreserving; }; Property changes on: head/contrib/tcpdump/nfs.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/nfsfh.h =================================================================== --- head/contrib/tcpdump/nfsfh.h (revision 313047) +++ head/contrib/tcpdump/nfsfh.h (revision 313048) @@ -1,68 +1,66 @@ /* * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation, * Western Research Laboratory. All rights reserved. * Copyright (c) 2001 Compaq Computer Corporation. All rights reserved. * * Permission to use, copy, and modify this software and its * documentation is hereby granted only under the following terms and * conditions. Both the above copyright notice and this permission * notice must appear in all copies of the software, derivative works * or modified versions, and any portions thereof, and both notices * must appear in supporting documentation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ /* * nfsfh.h - NFS file handle definitions (for portable use) * * Jeffrey C. Mogul * Digital Equipment Corporation * Western Research Laboratory - * $FreeBSD$ - * $NetBSD: nfsfh.h,v 1.1.1.2 1997/10/03 17:25:13 christos Exp $ */ /* * Internal representation of dev_t, because different NFS servers * that we might be spying upon use different external representations. */ typedef struct { uint32_t Minor; /* upper case to avoid clashing with macro names */ uint32_t Major; } my_devt; #define dev_eq(a,b) ((a.Minor == b.Minor) && (a.Major == b.Major)) /* * Many file servers now use a large file system ID. This is * our internal representation of that. */ typedef struct { my_devt Fsid_dev; /* XXX avoid name conflict with AIX */ char Opaque_Handle[2 * 32 + 1]; uint32_t fsid_code; } my_fsid; #define fsid_eq(a,b) ((a.fsid_code == b.fsid_code) &&\ dev_eq(a.Fsid_dev, b.Fsid_dev)) -extern void Parse_fh(const unsigned char *, int, my_fsid *, uint32_t *, const char **, const char **, int); +extern void Parse_fh(const unsigned char *, u_int, my_fsid *, uint32_t *, const char **, const char **, int); Property changes on: head/contrib/tcpdump/nfsfh.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/nlpid.c =================================================================== --- head/contrib/tcpdump/nlpid.c (revision 313047) +++ head/contrib/tcpdump/nlpid.c (revision 313048) @@ -1,42 +1,41 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include -#include "interface.h" +#include +#include "netdissect.h" #include "nlpid.h" const struct tok nlpid_values[] = { { NLPID_NULLNS, "NULL" }, { NLPID_Q933, "Q.933" }, { NLPID_LMI, "LMI" }, { NLPID_SNAP, "SNAP" }, { NLPID_CLNP, "CLNP" }, { NLPID_ESIS, "ES-IS" }, { NLPID_ISIS, "IS-IS" }, { NLPID_CONS, "CONS" }, { NLPID_IDRP, "IDRP" }, { NLPID_SPB, "ISIS_SPB" }, { NLPID_MFR, "FRF.15" }, { NLPID_IP, "IPv4" }, { NLPID_PPP, "PPP" }, { NLPID_X25_ESIS, "X25 ES-IS" }, { NLPID_IP6, "IPv6" }, { 0, NULL } }; Property changes on: head/contrib/tcpdump/nlpid.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/nlpid.h =================================================================== --- head/contrib/tcpdump/nlpid.h (revision 313047) +++ head/contrib/tcpdump/nlpid.h (revision 313048) Property changes on: head/contrib/tcpdump/nlpid.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/openflow.h =================================================================== --- head/contrib/tcpdump/openflow.h (revision 313047) +++ head/contrib/tcpdump/openflow.h (revision 313048) Property changes on: head/contrib/tcpdump/openflow.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ospf.h =================================================================== --- head/contrib/tcpdump/ospf.h (revision 313047) +++ head/contrib/tcpdump/ospf.h (revision 313048) Property changes on: head/contrib/tcpdump/ospf.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/oui.c =================================================================== --- head/contrib/tcpdump/oui.c (revision 313047) +++ head/contrib/tcpdump/oui.c (revision 313048) @@ -1,104 +1,104 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include -#include "interface.h" +#include +#include "netdissect.h" #include "oui.h" /* FIXME complete OUI list using a script */ const struct tok oui_values[] = { { OUI_ENCAP_ETHER, "Ethernet" }, { OUI_CISCO, "Cisco" }, + { OUI_IANA, "IANA" }, { OUI_NORTEL, "Nortel Networks SONMP" }, { OUI_CISCO_90, "Cisco bridged" }, { OUI_RFC2684, "Ethernet bridged" }, { OUI_ATM_FORUM, "ATM Forum" }, { OUI_CABLE_BPDU, "DOCSIS Spanning Tree" }, { OUI_APPLETALK, "Appletalk" }, { OUI_JUNIPER, "Juniper" }, { OUI_HP, "Hewlett-Packard" }, { OUI_IEEE_8021_PRIVATE, "IEEE 802.1 Private"}, { OUI_IEEE_8023_PRIVATE, "IEEE 802.3 Private"}, { OUI_TIA, "ANSI/TIA"}, { OUI_DCBX, "DCBX"}, { OUI_NICIRA, "Nicira Networks" }, { OUI_BSN, "Big Switch Networks" }, { OUI_VELLO, "Vello Systems" }, { OUI_HP2, "HP" }, { OUI_HPLABS, "HP-Labs" }, { OUI_INFOBLOX, "Infoblox Inc" }, { OUI_ONLAB, "Open Networking Lab" }, { OUI_FREESCALE, "Freescale" }, { OUI_NETRONOME, "Netronome" }, { 0, NULL } }; /* * SMI Network Management Private Enterprise Codes for organizations. * * XXX - these also appear in FreeRadius dictionary files, with items such * as * * VENDOR Cisco 9 * * List taken from Ethereal's epan/sminmpec.c. */ const struct tok smi_values[] = { { SMI_IETF, "IETF (reserved)"}, { SMI_ACC, "ACC"}, { SMI_CISCO, "Cisco"}, { SMI_HEWLETT_PACKARD, "Hewlett Packard"}, { SMI_SUN_MICROSYSTEMS, "Sun Microsystems"}, { SMI_MERIT, "Merit"}, { SMI_SHIVA, "Shiva"}, { SMI_ERICSSON, "Ericsson AB"}, { SMI_CISCO_VPN5000, "Cisco VPN 5000"}, { SMI_LIVINGSTON, "Livingston"}, { SMI_MICROSOFT, "Microsoft"}, { SMI_3COM, "3Com"}, { SMI_ASCEND, "Ascend"}, { SMI_BAY, "Bay Networks"}, { SMI_FOUNDRY, "Foundry"}, { SMI_VERSANET, "Versanet"}, { SMI_REDBACK, "Redback"}, { SMI_JUNIPER, "Juniper Networks"}, { SMI_APTIS, "Aptis"}, { SMI_CISCO_VPN3000, "Cisco VPN 3000"}, { SMI_COSINE, "CoSine Communications"}, { SMI_NETSCREEN, "Netscreen"}, { SMI_SHASTA, "Shasta"}, { SMI_NOMADIX, "Nomadix"}, { SMI_SIEMENS, "Siemens"}, { SMI_CABLELABS, "CableLabs"}, { SMI_UNISPHERE, "Unisphere Networks"}, { SMI_CISCO_BBSM, "Cisco BBSM"}, { SMI_THE3GPP2, "3rd Generation Partnership Project 2 (3GPP2)"}, { SMI_IP_UNPLUGGED, "ipUnplugged"}, { SMI_ISSANNI, "Issanni Communications"}, { SMI_QUINTUM, "Quintum"}, { SMI_INTERLINK, "Interlink"}, { SMI_COLUBRIS, "Colubris"}, { SMI_COLUMBIA_UNIVERSITY, "Columbia University"}, { SMI_THE3GPP, "3GPP"}, { SMI_GEMTEK_SYSTEMS, "Gemtek-Systems"}, { SMI_WIFI_ALLIANCE, "Wi-Fi Alliance"}, { 0, NULL} }; Property changes on: head/contrib/tcpdump/oui.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/oui.h =================================================================== --- head/contrib/tcpdump/oui.h (revision 313047) +++ head/contrib/tcpdump/oui.h (revision 313048) @@ -1,90 +1,91 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ extern const struct tok oui_values[]; extern const struct tok smi_values[]; -#define OUI_ENCAP_ETHER 0x000000 /* encapsulated Ethernet */ -#define OUI_CISCO 0x00000c /* Cisco protocols */ -#define OUI_NORTEL 0x000081 /* Nortel SONMP */ -#define OUI_CISCO_90 0x0000f8 /* Cisco bridging */ -#define OUI_RFC2684 0x0080c2 /* RFC 2427/2684 bridged Ethernet */ -#define OUI_ATM_FORUM 0x00A03E /* ATM Forum */ -#define OUI_CABLE_BPDU 0x00E02F /* DOCSIS spanning tree BPDU */ -#define OUI_APPLETALK 0x080007 /* Appletalk */ -#define OUI_JUNIPER 0x009069 /* Juniper */ -#define OUI_HP 0x080009 /* Hewlett-Packard */ -#define OUI_IEEE_8021_PRIVATE 0x0080c2 /* IEEE 802.1 Organisation Specific - Annex F */ -#define OUI_IEEE_8023_PRIVATE 0x00120f /* IEEE 802.3 Organisation Specific - Annex G */ -#define OUI_TIA 0x0012bb /* TIA - Telecommunications Industry Association - ANSI/TIA-1057- 2006 */ -#define OUI_DCBX 0x001B21 /* DCBX */ -#define OUI_NICIRA 0x002320 /* Nicira Networks */ -#define OUI_BSN 0x5c16c7 /* Big Switch Networks */ -#define OUI_VELLO 0xb0d2f5 /* Vello Systems */ -#define OUI_HP2 0x002481 /* HP too */ -#define OUI_HPLABS 0x0004ea /* HP-Labs */ -#define OUI_INFOBLOX 0x748771 /* Infoblox Inc */ -#define OUI_ONLAB 0xa42305 /* Open Networking Lab */ -#define OUI_FREESCALE 0x00049f /* Freescale */ -#define OUI_NETRONOME 0x0015ad /* Netronome */ +#define OUI_ENCAP_ETHER 0x000000 /* encapsulated Ethernet */ +#define OUI_CISCO 0x00000c /* Cisco protocols */ +#define OUI_IANA 0x00005E /* IANA */ +#define OUI_NORTEL 0x000081 /* Nortel SONMP */ +#define OUI_CISCO_90 0x0000f8 /* Cisco bridging */ +#define OUI_RFC2684 0x0080c2 /* RFC 2427/2684 bridged Ethernet */ +#define OUI_ATM_FORUM 0x00A03E /* ATM Forum */ +#define OUI_CABLE_BPDU 0x00E02F /* DOCSIS spanning tree BPDU */ +#define OUI_APPLETALK 0x080007 /* Appletalk */ +#define OUI_JUNIPER 0x009069 /* Juniper */ +#define OUI_HP 0x080009 /* Hewlett-Packard */ +#define OUI_IEEE_8021_PRIVATE 0x0080c2 /* IEEE 802.1 Organisation Specific - Annex F */ +#define OUI_IEEE_8023_PRIVATE 0x00120f /* IEEE 802.3 Organisation Specific - Annex G */ +#define OUI_TIA 0x0012bb /* TIA - Telecommunications Industry Association - ANSI/TIA-1057- 2006 */ +#define OUI_DCBX 0x001B21 /* DCBX */ +#define OUI_NICIRA 0x002320 /* Nicira Networks */ +#define OUI_BSN 0x5c16c7 /* Big Switch Networks */ +#define OUI_VELLO 0xb0d2f5 /* Vello Systems */ +#define OUI_HP2 0x002481 /* HP too */ +#define OUI_HPLABS 0x0004ea /* HP-Labs */ +#define OUI_INFOBLOX 0x748771 /* Infoblox Inc */ +#define OUI_ONLAB 0xa42305 /* Open Networking Lab */ +#define OUI_FREESCALE 0x00049f /* Freescale */ +#define OUI_NETRONOME 0x0015ad /* Netronome */ /* * These are SMI Network Management Private Enterprise Codes for * organizations; see * * http://www.iana.org/assignments/enterprise-numbers * * for a list. * * List taken from Ethereal's epan/sminmpec.h. */ #define SMI_IETF 0 /* reserved - used by the IETF in L2TP? */ #define SMI_ACC 5 #define SMI_CISCO 9 #define SMI_HEWLETT_PACKARD 11 #define SMI_SUN_MICROSYSTEMS 42 #define SMI_MERIT 61 #define SMI_SHIVA 166 #define SMI_ERICSSON 193 #define SMI_CISCO_VPN5000 255 #define SMI_LIVINGSTON 307 #define SMI_MICROSOFT 311 #define SMI_3COM 429 #define SMI_ASCEND 529 #define SMI_BAY 1584 #define SMI_FOUNDRY 1991 #define SMI_VERSANET 2180 #define SMI_REDBACK 2352 #define SMI_JUNIPER 2636 #define SMI_APTIS 2637 #define SMI_CISCO_VPN3000 3076 #define SMI_COSINE 3085 #define SMI_SHASTA 3199 #define SMI_NETSCREEN 3224 #define SMI_NOMADIX 3309 #define SMI_SIEMENS 4329 #define SMI_CABLELABS 4491 #define SMI_UNISPHERE 4874 #define SMI_CISCO_BBSM 5263 #define SMI_THE3GPP2 5535 #define SMI_IP_UNPLUGGED 5925 #define SMI_ISSANNI 5948 #define SMI_QUINTUM 6618 #define SMI_INTERLINK 6728 #define SMI_COLUBRIS 8744 #define SMI_COLUMBIA_UNIVERSITY 11862 #define SMI_THE3GPP 10415 #define SMI_GEMTEK_SYSTEMS 10529 #define SMI_WIFI_ALLIANCE 14122 Property changes on: head/contrib/tcpdump/oui.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/packetdat.awk =================================================================== --- head/contrib/tcpdump/packetdat.awk (revision 313047) +++ head/contrib/tcpdump/packetdat.awk (revision 313048) Property changes on: head/contrib/tcpdump/packetdat.awk ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/parsenfsfh.c =================================================================== --- head/contrib/tcpdump/parsenfsfh.c (revision 313047) +++ head/contrib/tcpdump/parsenfsfh.c (revision 313048) @@ -1,469 +1,482 @@ /* * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation, * Western Research Laboratory. All rights reserved. * Copyright (c) 2001 Compaq Computer Corporation. All rights reserved. * * Permission to use, copy, and modify this software and its * documentation is hereby granted only under the following terms and * conditions. Both the above copyright notice and this permission * notice must appear in all copies of the software, derivative works * or modified versions, and any portions thereof, and both notices * must appear in supporting documentation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ /* * parsenfsfh.c - portable parser for NFS file handles * uses all sorts of heuristics * * Jeffrey C. Mogul * Digital Equipment Corporation * Western Research Laboratory - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "nfsfh.h" /* * This routine attempts to parse a file handle (in network byte order), * using heuristics to guess what kind of format it is in. See the * file "fhandle_layouts" for a detailed description of the various * patterns we know about. * * The file handle is parsed into our internal representation of a * file-system id, and an internal representation of an inode-number. */ #define FHT_UNKNOWN 0 #define FHT_AUSPEX 1 #define FHT_DECOSF 2 #define FHT_IRIX4 3 #define FHT_IRIX5 4 #define FHT_SUNOS3 5 #define FHT_SUNOS4 6 #define FHT_ULTRIX 7 #define FHT_VMSUCX 8 #define FHT_SUNOS5 9 #define FHT_AIX32 10 #define FHT_HPUX9 11 #define FHT_BSD44 12 #ifdef ultrix /* Nasty hack to keep the Ultrix C compiler from emitting bogus warnings */ #define XFF(x) ((uint32_t)(x)) #else #define XFF(x) (x) #endif #define make_uint32(msb,b,c,lsb)\ (XFF(lsb) + (XFF(c)<<8) + (XFF(b)<<16) + (XFF(msb)<<24)) #define make_uint24(msb,b, lsb)\ (XFF(lsb) + (XFF(b)<<8) + (XFF(msb)<<16)) #define make_uint16(msb,lsb)\ (XFF(lsb) + (XFF(msb)<<8)) #ifdef __alpha /* or other 64-bit systems */ #define make_uint48(msb,b,c,d,e,lsb)\ ((lsb) + ((e)<<8) + ((d)<<16) + ((c)<<24) + ((b)<<32) + ((msb)<<40)) #else /* on 32-bit systems ignore high-order bits */ #define make_uint48(msb,b,c,d,e,lsb)\ ((lsb) + ((e)<<8) + ((d)<<16) + ((c)<<24)) #endif -static int is_UCX(const unsigned char *); +static int is_UCX(const unsigned char *, u_int); void -Parse_fh(register const unsigned char *fh, int len _U_, my_fsid *fsidp, +Parse_fh(register const unsigned char *fh, u_int len, my_fsid *fsidp, uint32_t *inop, const char **osnamep, /* if non-NULL, return OS name here */ const char **fsnamep, /* if non-NULL, return server fs name here (for VMS) */ int ourself) /* true if file handle was generated on this host */ { register const unsigned char *fhp = fh; uint32_t temp; int fhtype = FHT_UNKNOWN; - int i; + u_int i; - if (ourself) { - /* File handle generated on this host, no need for guessing */ + /* + * Require at least 16 bytes of file handle; it's variable-length + * in NFSv3. "len" is in units of 32-bit words, not bytes. + */ + if (len < 16/4) + fhtype = FHT_UNKNOWN; + else { + if (ourself) { + /* File handle generated on this host, no need for guessing */ #if defined(IRIX40) - fhtype = FHT_IRIX4; + fhtype = FHT_IRIX4; #endif #if defined(IRIX50) - fhtype = FHT_IRIX5; + fhtype = FHT_IRIX5; #endif #if defined(IRIX51) - fhtype = FHT_IRIX5; + fhtype = FHT_IRIX5; #endif #if defined(SUNOS4) - fhtype = FHT_SUNOS4; + fhtype = FHT_SUNOS4; #endif #if defined(SUNOS5) - fhtype = FHT_SUNOS5; + fhtype = FHT_SUNOS5; #endif #if defined(ultrix) - fhtype = FHT_ULTRIX; + fhtype = FHT_ULTRIX; #endif #if defined(__osf__) - fhtype = FHT_DECOSF; + fhtype = FHT_DECOSF; #endif #if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) \ || defined(__OpenBSD__) - fhtype = FHT_BSD44; + fhtype = FHT_BSD44; #endif - } - /* - * This is basically a big decision tree - */ - else if ((fhp[0] == 0) && (fhp[1] == 0)) { - /* bytes[0,1] == (0,0); rules out Ultrix, IRIX5, SUNOS5 */ - /* probably rules out HP-UX, AIX unless they allow major=0 */ - if ((fhp[2] == 0) && (fhp[3] == 0)) { - /* bytes[2,3] == (0,0); must be Auspex */ - /* XXX or could be Ultrix+MASSBUS "hp" disk? */ - fhtype = FHT_AUSPEX; - } - else { + } /* - * bytes[2,3] != (0,0); rules out Auspex, could be - * DECOSF, SUNOS4, or IRIX4 + * This is basically a big decision tree */ - if ((fhp[4] != 0) && (fhp[5] == 0) && - (fhp[8] == 12) && (fhp[9] == 0)) { - /* seems to be DECOSF, with minor == 0 */ - fhtype = FHT_DECOSF; - } - else { - /* could be SUNOS4 or IRIX4 */ - /* XXX the test of fhp[5] == 8 could be wrong */ - if ((fhp[4] == 0) && (fhp[5] == 8) && (fhp[6] == 0) && - (fhp[7] == 0)) { - /* looks like a length, not a file system typecode */ - fhtype = FHT_IRIX4; + else if ((fhp[0] == 0) && (fhp[1] == 0)) { + /* bytes[0,1] == (0,0); rules out Ultrix, IRIX5, SUNOS5 */ + /* probably rules out HP-UX, AIX unless they allow major=0 */ + if ((fhp[2] == 0) && (fhp[3] == 0)) { + /* bytes[2,3] == (0,0); must be Auspex */ + /* XXX or could be Ultrix+MASSBUS "hp" disk? */ + fhtype = FHT_AUSPEX; } else { - /* by elimination */ - fhtype = FHT_SUNOS4; + /* + * bytes[2,3] != (0,0); rules out Auspex, could be + * DECOSF, SUNOS4, or IRIX4 + */ + if ((fhp[4] != 0) && (fhp[5] == 0) && + (fhp[8] == 12) && (fhp[9] == 0)) { + /* seems to be DECOSF, with minor == 0 */ + fhtype = FHT_DECOSF; + } + else { + /* could be SUNOS4 or IRIX4 */ + /* XXX the test of fhp[5] == 8 could be wrong */ + if ((fhp[4] == 0) && (fhp[5] == 8) && (fhp[6] == 0) && + (fhp[7] == 0)) { + /* looks like a length, not a file system typecode */ + fhtype = FHT_IRIX4; + } + else { + /* by elimination */ + fhtype = FHT_SUNOS4; + } + } } } - } - } - else { - /* - * bytes[0,1] != (0,0); rules out Auspex, IRIX4, SUNOS4 - * could be IRIX5, DECOSF, UCX, Ultrix, SUNOS5 - * could be AIX, HP-UX - */ - if ((fhp[2] == 0) && (fhp[3] == 0)) { - /* - * bytes[2,3] == (0,0); rules out OSF, probably not UCX - * (unless the exported device name is just one letter!), - * could be Ultrix, IRIX5, AIX, or SUNOS5 - * might be HP-UX (depends on their values for minor devs) - */ - if ((fhp[6] == 0) && (fhp[7] == 0)) { - fhtype = FHT_BSD44; - } - /*XXX we probably only need to test of these two bytes */ - else if ((fhp[21] == 0) && (fhp[23] == 0)) { - fhtype = FHT_ULTRIX; - } else { - /* Could be SUNOS5/IRIX5, maybe AIX */ - /* XXX no obvious difference between SUNOS5 and IRIX5 */ - if (fhp[9] == 10) - fhtype = FHT_SUNOS5; - /* XXX what about AIX? */ - } - } - else { - /* - * bytes[2,3] != (0,0); rules out Ultrix, could be - * DECOSF, SUNOS5, IRIX5, AIX, HP-UX, or UCX - */ - if ((fhp[8] == 12) && (fhp[9] == 0)) { - fhtype = FHT_DECOSF; - } - else if ((fhp[8] == 0) && (fhp[9] == 10)) { - /* could be SUNOS5/IRIX5, AIX, HP-UX */ - if ((fhp[7] == 0) && (fhp[6] == 0) && - (fhp[5] == 0) && (fhp[4] == 0)) { - /* XXX is this always true of HP-UX? */ - fhtype = FHT_HPUX9; + /* + * bytes[0,1] != (0,0); rules out Auspex, IRIX4, SUNOS4 + * could be IRIX5, DECOSF, UCX, Ultrix, SUNOS5 + * could be AIX, HP-UX + */ + if ((fhp[2] == 0) && (fhp[3] == 0)) { + /* + * bytes[2,3] == (0,0); rules out OSF, probably not UCX + * (unless the exported device name is just one letter!), + * could be Ultrix, IRIX5, AIX, or SUNOS5 + * might be HP-UX (depends on their values for minor devs) + */ + if ((fhp[6] == 0) && (fhp[7] == 0)) { + fhtype = FHT_BSD44; + } + /*XXX we probably only need to test of these two bytes */ + else if ((len >= 24/4) && (fhp[21] == 0) && (fhp[23] == 0)) { + fhtype = FHT_ULTRIX; + } + else { + /* Could be SUNOS5/IRIX5, maybe AIX */ + /* XXX no obvious difference between SUNOS5 and IRIX5 */ + if (fhp[9] == 10) + fhtype = FHT_SUNOS5; + /* XXX what about AIX? */ + } } - else if (fhp[7] == 2) { - /* This would be MNT_NFS on AIX, which is impossible */ - fhtype = FHT_SUNOS5; /* or maybe IRIX5 */ - } else { /* - * XXX Could be SUNOS5/IRIX5 or AIX. I don't - * XXX see any way to disambiguate these, so - * XXX I'm going with the more likely guess. - * XXX Sorry, Big Blue. + * bytes[2,3] != (0,0); rules out Ultrix, could be + * DECOSF, SUNOS5, IRIX5, AIX, HP-UX, or UCX */ - fhtype = FHT_SUNOS5; /* or maybe IRIX5 */ + if ((fhp[8] == 12) && (fhp[9] == 0)) { + fhtype = FHT_DECOSF; + } + else if ((fhp[8] == 0) && (fhp[9] == 10)) { + /* could be SUNOS5/IRIX5, AIX, HP-UX */ + if ((fhp[7] == 0) && (fhp[6] == 0) && + (fhp[5] == 0) && (fhp[4] == 0)) { + /* XXX is this always true of HP-UX? */ + fhtype = FHT_HPUX9; + } + else if (fhp[7] == 2) { + /* This would be MNT_NFS on AIX, which is impossible */ + fhtype = FHT_SUNOS5; /* or maybe IRIX5 */ + } + else { + /* + * XXX Could be SUNOS5/IRIX5 or AIX. I don't + * XXX see any way to disambiguate these, so + * XXX I'm going with the more likely guess. + * XXX Sorry, Big Blue. + */ + fhtype = FHT_SUNOS5; /* or maybe IRIX5 */ + } + } + else { + if (is_UCX(fhp, len)) { + fhtype = FHT_VMSUCX; + } + else { + fhtype = FHT_UNKNOWN; + } + } } - } - else { - if (is_UCX(fhp)) { - fhtype = FHT_VMSUCX; - } - else { - fhtype = FHT_UNKNOWN; - } } - } } /* XXX still needs to handle SUNOS3 */ switch (fhtype) { case FHT_AUSPEX: fsidp->Fsid_dev.Minor = fhp[7]; fsidp->Fsid_dev.Major = fhp[6]; fsidp->fsid_code = 0; *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "Auspex"; break; case FHT_BSD44: fsidp->Fsid_dev.Minor = fhp[0]; fsidp->Fsid_dev.Major = fhp[1]; fsidp->fsid_code = 0; *inop = make_uint32(fhp[15], fhp[14], fhp[13], fhp[12]); if (osnamep) *osnamep = "BSD 4.4"; break; case FHT_DECOSF: fsidp->fsid_code = make_uint32(fhp[7], fhp[6], fhp[5], fhp[4]); /* XXX could ignore 3 high-order bytes */ temp = make_uint32(fhp[3], fhp[2], fhp[1], fhp[0]); fsidp->Fsid_dev.Minor = temp & 0xFFFFF; fsidp->Fsid_dev.Major = (temp>>20) & 0xFFF; *inop = make_uint32(fhp[15], fhp[14], fhp[13], fhp[12]); if (osnamep) *osnamep = "OSF"; break; case FHT_IRIX4: fsidp->Fsid_dev.Minor = fhp[3]; fsidp->Fsid_dev.Major = fhp[2]; fsidp->fsid_code = 0; *inop = make_uint32(fhp[8], fhp[9], fhp[10], fhp[11]); if (osnamep) *osnamep = "IRIX4"; break; case FHT_IRIX5: fsidp->Fsid_dev.Minor = make_uint16(fhp[2], fhp[3]); fsidp->Fsid_dev.Major = make_uint16(fhp[0], fhp[1]); fsidp->fsid_code = make_uint32(fhp[4], fhp[5], fhp[6], fhp[7]); *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "IRIX5"; break; #ifdef notdef case FHT_SUNOS3: /* * XXX - none of the heuristics above return this. * Are there any SunOS 3.x systems around to care about? */ if (osnamep) *osnamep = "SUNOS3"; break; #endif case FHT_SUNOS4: fsidp->Fsid_dev.Minor = fhp[3]; fsidp->Fsid_dev.Major = fhp[2]; fsidp->fsid_code = make_uint32(fhp[4], fhp[5], fhp[6], fhp[7]); *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "SUNOS4"; break; case FHT_SUNOS5: temp = make_uint16(fhp[0], fhp[1]); fsidp->Fsid_dev.Major = (temp>>2) & 0x3FFF; temp = make_uint24(fhp[1], fhp[2], fhp[3]); fsidp->Fsid_dev.Minor = temp & 0x3FFFF; fsidp->fsid_code = make_uint32(fhp[4], fhp[5], fhp[6], fhp[7]); *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "SUNOS5"; break; case FHT_ULTRIX: fsidp->fsid_code = 0; fsidp->Fsid_dev.Minor = fhp[0]; fsidp->Fsid_dev.Major = fhp[1]; temp = make_uint32(fhp[7], fhp[6], fhp[5], fhp[4]); *inop = temp; if (osnamep) *osnamep = "Ultrix"; break; case FHT_VMSUCX: /* No numeric file system ID, so hash on the device-name */ if (sizeof(*fsidp) >= 14) { if (sizeof(*fsidp) > 14) memset((char *)fsidp, 0, sizeof(*fsidp)); /* just use the whole thing */ - memcpy((char *)fsidp, (char *)fh, 14); + memcpy((char *)fsidp, (const char *)fh, 14); } else { uint32_t tempa[4]; /* at least 16 bytes, maybe more */ memset((char *)tempa, 0, sizeof(tempa)); - memcpy((char *)tempa, (char *)fh, 14); /* ensure alignment */ + memcpy((char *)tempa, (const char *)fh, 14); /* ensure alignment */ fsidp->Fsid_dev.Minor = tempa[0] + (tempa[1]<<1); fsidp->Fsid_dev.Major = tempa[2] + (tempa[3]<<1); fsidp->fsid_code = 0; } /* VMS file ID is: (RVN, FidHi, FidLo) */ *inop = make_uint32(fhp[26], fhp[27], fhp[23], fhp[22]); /* Caller must save (and null-terminate?) this value */ if (fsnamep) - *fsnamep = (char *)&(fhp[1]); + *fsnamep = (const char *)&(fhp[1]); if (osnamep) *osnamep = "VMS"; break; case FHT_AIX32: fsidp->Fsid_dev.Minor = make_uint16(fhp[2], fhp[3]); fsidp->Fsid_dev.Major = make_uint16(fhp[0], fhp[1]); fsidp->fsid_code = make_uint32(fhp[4], fhp[5], fhp[6], fhp[7]); *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "AIX32"; break; case FHT_HPUX9: fsidp->Fsid_dev.Major = fhp[0]; temp = make_uint24(fhp[1], fhp[2], fhp[3]); fsidp->Fsid_dev.Minor = temp; fsidp->fsid_code = make_uint32(fhp[4], fhp[5], fhp[6], fhp[7]); *inop = make_uint32(fhp[12], fhp[13], fhp[14], fhp[15]); if (osnamep) *osnamep = "HPUX9"; break; case FHT_UNKNOWN: #ifdef DEBUG /* XXX debugging */ - for (i = 0; i < 32; i++) + for (i = 0; i < len*4; i++) (void)fprintf(stderr, "%x.", fhp[i]); (void)fprintf(stderr, "\n"); #endif /* Save the actual handle, so it can be display with -u */ - for (i = 0; i < 32; i++) + for (i = 0; i < len*4 && i*2 < sizeof(fsidp->Opaque_Handle) - 1; i++) (void)snprintf(&(fsidp->Opaque_Handle[i*2]), 3, "%.2X", fhp[i]); + fsidp->Opaque_Handle[i*2] = '\0'; /* XXX for now, give "bogus" values to aid debugging */ fsidp->fsid_code = 0; fsidp->Fsid_dev.Minor = 257; fsidp->Fsid_dev.Major = 257; *inop = 1; /* display will show this string instead of (257,257) */ if (fsnamep) *fsnamep = "Unknown"; if (osnamep) *osnamep = "Unknown"; break; } } /* * Is this a VMS UCX file handle? * Check for: * (1) leading code byte [XXX not yet] * (2) followed by string of printing chars & spaces * (3) followed by string of nulls */ static int -is_UCX(const unsigned char *fhp) +is_UCX(const unsigned char *fhp, u_int len) { - register int i; + register u_int i; int seen_null = 0; + + /* + * Require at least 28 bytes of file handle; it's variable-length + * in NFSv3. "len" is in units of 32-bit words, not bytes. + */ + if (len < 28/4) + return(0); for (i = 1; i < 14; i++) { if (ND_ISPRINT(fhp[i])) { if (seen_null) return(0); else continue; } else if (fhp[i] == 0) { seen_null = 1; continue; } else return(0); } return(1); } Property changes on: head/contrib/tcpdump/parsenfsfh.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/pcap-missing.h =================================================================== --- head/contrib/tcpdump/pcap-missing.h (revision 313047) +++ head/contrib/tcpdump/pcap-missing.h (revision 313048) @@ -1,58 +1,49 @@ /* * Copyright (c) 1988-2002 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef tcpdump_pcap_missing_h -#define tcpdump_pcap_missing_h +#ifndef netdissect_pcap_missing_h +#define netdissect_pcap_missing_h /* * Declarations of functions that might be missing from libpcap. */ #ifndef HAVE_PCAP_LIST_DATALINKS extern int pcap_list_datalinks(pcap_t *, int **); #endif #ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL /* * We assume no platform has one but not the other. */ extern int pcap_datalink_name_to_val(const char *); extern const char *pcap_datalink_val_to_name(int); #endif #ifndef HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION extern const char *pcap_datalink_val_to_description(int); #endif #ifndef HAVE_PCAP_DUMP_FTELL extern long pcap_dump_ftell(pcap_dumper_t *); #endif -#endif - - - - - - - - - +#endif /* netdissect_pcap_missing_h */ Property changes on: head/contrib/tcpdump/pcap-missing.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/pcap_dump_ftell.c =================================================================== --- head/contrib/tcpdump/pcap_dump_ftell.c (revision 313047) +++ head/contrib/tcpdump/pcap_dump_ftell.c (revision 313048) Property changes on: head/contrib/tcpdump/pcap_dump_ftell.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/ppp.h =================================================================== --- head/contrib/tcpdump/ppp.h (revision 313047) +++ head/contrib/tcpdump/ppp.h (revision 313048) @@ -1,70 +1,68 @@ /* * Point to Point Protocol (PPP) RFC1331 * * Copyright 1989 by Carnegie Mellon. * * Permission to use, copy, modify, and distribute this program for any * purpose and without fee is hereby granted, provided that this copyright * and permission notice appear on all copies and supporting documentation, * the name of Carnegie Mellon not be used in advertising or publicity * pertaining to distribution of the program without specific prior * permission, and notice be given in supporting documentation that copying * and distribution is by permission of Carnegie Mellon and Stanford * University. Carnegie Mellon makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. - * - * $FreeBSD$ */ #define PPP_HDRLEN 4 /* length of PPP header */ #define PPP_ADDRESS 0xff /* The address byte value */ #define PPP_CONTROL 0x03 /* The control byte value */ #define PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_PPP_WITHDIRECTION */ #define PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_PPP_WITHDIRECTION */ /* Protocol numbers */ #define PPP_IP 0x0021 /* Raw IP */ #define PPP_OSI 0x0023 /* OSI Network Layer */ #define PPP_NS 0x0025 /* Xerox NS IDP */ #define PPP_DECNET 0x0027 /* DECnet Phase IV */ #define PPP_APPLE 0x0029 /* Appletalk */ #define PPP_IPX 0x002b /* Novell IPX */ #define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */ #define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */ #define PPP_BRPDU 0x0031 /* Bridging PDU */ #define PPP_STII 0x0033 /* Stream Protocol (ST-II) */ #define PPP_VINES 0x0035 /* Banyan Vines */ #define PPP_ML 0x003d /* Multi-Link PPP */ #define PPP_IPV6 0x0057 /* IPv6 */ #define PPP_COMP 0x00fd /* Compressed Datagram */ #define PPP_HELLO 0x0201 /* 802.1d Hello Packets */ #define PPP_LUXCOM 0x0231 /* Luxcom */ #define PPP_SNS 0x0233 /* Sigma Network Systems */ #define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */ #define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */ #define PPP_IPCP 0x8021 /* IP Control Protocol */ #define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */ #define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */ #define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */ #define PPP_APPLECP 0x8029 /* Appletalk Control Protocol */ #define PPP_IPXCP 0x802b /* Novell IPX Control Protocol */ #define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */ #define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */ #define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ #define PPP_CCP 0x80fd /* Compress Control Protocol */ #define PPP_MPLSCP 0x8281 /* rfc 3022 */ #define PPP_LCP 0xc021 /* Link Control Protocol */ #define PPP_PAP 0xc023 /* Password Authentication Protocol */ #define PPP_LQM 0xc025 /* Link Quality Monitoring */ #define PPP_SPAP 0xc027 #define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */ #define PPP_BACP 0xc02b /* Bandwidth Allocation Control Protocol */ #define PPP_BAP 0xc02d /* BAP */ #define PPP_MPCP 0xc03d /* Multi-Link */ #define PPP_SPAP_OLD 0xc123 #define PPP_EAP 0xc227 Property changes on: head/contrib/tcpdump/ppp.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-802_11.c =================================================================== --- head/contrib/tcpdump/print-802_11.c (revision 313047) +++ head/contrib/tcpdump/print-802_11.c (revision 313048) @@ -1,3011 +1,3378 @@ /* * Copyright (c) 2001 * Fortress Technologies, Inc. All rights reserved. * Charlie Lenahan (clenahan@fortresstech.com) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.11 printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "cpack.h" /* Lengths of 802.11 header components. */ #define IEEE802_11_FC_LEN 2 #define IEEE802_11_DUR_LEN 2 #define IEEE802_11_DA_LEN 6 #define IEEE802_11_SA_LEN 6 #define IEEE802_11_BSSID_LEN 6 #define IEEE802_11_RA_LEN 6 #define IEEE802_11_TA_LEN 6 +#define IEEE802_11_ADDR1_LEN 6 #define IEEE802_11_SEQ_LEN 2 #define IEEE802_11_CTL_LEN 2 +#define IEEE802_11_CARRIED_FC_LEN 2 +#define IEEE802_11_HT_CONTROL_LEN 4 #define IEEE802_11_IV_LEN 3 #define IEEE802_11_KID_LEN 1 /* Frame check sequence length. */ #define IEEE802_11_FCS_LEN 4 /* Lengths of beacon components. */ #define IEEE802_11_TSTAMP_LEN 8 #define IEEE802_11_BCNINT_LEN 2 #define IEEE802_11_CAPINFO_LEN 2 #define IEEE802_11_LISTENINT_LEN 2 #define IEEE802_11_AID_LEN 2 #define IEEE802_11_STATUS_LEN 2 #define IEEE802_11_REASON_LEN 2 /* Length of previous AP in reassocation frame */ #define IEEE802_11_AP_LEN 6 #define T_MGMT 0x0 /* management */ #define T_CTRL 0x1 /* control */ #define T_DATA 0x2 /* data */ #define T_RESV 0x3 /* reserved */ #define ST_ASSOC_REQUEST 0x0 #define ST_ASSOC_RESPONSE 0x1 #define ST_REASSOC_REQUEST 0x2 #define ST_REASSOC_RESPONSE 0x3 #define ST_PROBE_REQUEST 0x4 #define ST_PROBE_RESPONSE 0x5 /* RESERVED 0x6 */ /* RESERVED 0x7 */ #define ST_BEACON 0x8 #define ST_ATIM 0x9 #define ST_DISASSOC 0xA #define ST_AUTH 0xB #define ST_DEAUTH 0xC #define ST_ACTION 0xD /* RESERVED 0xE */ /* RESERVED 0xF */ static const struct tok st_str[] = { { ST_ASSOC_REQUEST, "Assoc Request" }, { ST_ASSOC_RESPONSE, "Assoc Response" }, { ST_REASSOC_REQUEST, "ReAssoc Request" }, { ST_REASSOC_RESPONSE, "ReAssoc Response" }, { ST_PROBE_REQUEST, "Probe Request" }, { ST_PROBE_RESPONSE, "Probe Response" }, { ST_BEACON, "Beacon" }, { ST_ATIM, "ATIM" }, { ST_DISASSOC, "Disassociation" }, { ST_AUTH, "Authentication" }, { ST_DEAUTH, "DeAuthentication" }, { ST_ACTION, "Action" }, { 0, NULL } }; #define CTRL_CONTROL_WRAPPER 0x7 #define CTRL_BAR 0x8 #define CTRL_BA 0x9 #define CTRL_PS_POLL 0xA #define CTRL_RTS 0xB #define CTRL_CTS 0xC #define CTRL_ACK 0xD #define CTRL_CF_END 0xE #define CTRL_END_ACK 0xF static const struct tok ctrl_str[] = { { CTRL_CONTROL_WRAPPER, "Control Wrapper" }, { CTRL_BAR, "BAR" }, { CTRL_BA, "BA" }, { CTRL_PS_POLL, "Power Save-Poll" }, { CTRL_RTS, "Request-To-Send" }, { CTRL_CTS, "Clear-To-Send" }, { CTRL_ACK, "Acknowledgment" }, { CTRL_CF_END, "CF-End" }, { CTRL_END_ACK, "CF-End+CF-Ack" }, { 0, NULL } }; #define DATA_DATA 0x0 #define DATA_DATA_CF_ACK 0x1 #define DATA_DATA_CF_POLL 0x2 #define DATA_DATA_CF_ACK_POLL 0x3 #define DATA_NODATA 0x4 #define DATA_NODATA_CF_ACK 0x5 #define DATA_NODATA_CF_POLL 0x6 #define DATA_NODATA_CF_ACK_POLL 0x7 #define DATA_QOS_DATA 0x8 #define DATA_QOS_DATA_CF_ACK 0x9 #define DATA_QOS_DATA_CF_POLL 0xA #define DATA_QOS_DATA_CF_ACK_POLL 0xB #define DATA_QOS_NODATA 0xC #define DATA_QOS_CF_POLL_NODATA 0xE #define DATA_QOS_CF_ACK_POLL_NODATA 0xF /* * The subtype field of a data frame is, in effect, composed of 4 flag * bits - CF-Ack, CF-Poll, Null (means the frame doesn't actually have * any data), and QoS. */ #define DATA_FRAME_IS_CF_ACK(x) ((x) & 0x01) #define DATA_FRAME_IS_CF_POLL(x) ((x) & 0x02) #define DATA_FRAME_IS_NULL(x) ((x) & 0x04) #define DATA_FRAME_IS_QOS(x) ((x) & 0x08) /* * Bits in the frame control field. */ #define FC_VERSION(fc) ((fc) & 0x3) #define FC_TYPE(fc) (((fc) >> 2) & 0x3) #define FC_SUBTYPE(fc) (((fc) >> 4) & 0xF) #define FC_TO_DS(fc) ((fc) & 0x0100) #define FC_FROM_DS(fc) ((fc) & 0x0200) #define FC_MORE_FLAG(fc) ((fc) & 0x0400) #define FC_RETRY(fc) ((fc) & 0x0800) #define FC_POWER_MGMT(fc) ((fc) & 0x1000) #define FC_MORE_DATA(fc) ((fc) & 0x2000) -#define FC_WEP(fc) ((fc) & 0x4000) +#define FC_PROTECTED(fc) ((fc) & 0x4000) #define FC_ORDER(fc) ((fc) & 0x8000) struct mgmt_header_t { uint16_t fc; uint16_t duration; - uint8_t da[6]; - uint8_t sa[6]; - uint8_t bssid[6]; + uint8_t da[IEEE802_11_DA_LEN]; + uint8_t sa[IEEE802_11_SA_LEN]; + uint8_t bssid[IEEE802_11_BSSID_LEN]; uint16_t seq_ctrl; }; #define MGMT_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_DA_LEN+IEEE802_11_SA_LEN+\ IEEE802_11_BSSID_LEN+IEEE802_11_SEQ_LEN) #define CAPABILITY_ESS(cap) ((cap) & 0x0001) #define CAPABILITY_IBSS(cap) ((cap) & 0x0002) #define CAPABILITY_CFP(cap) ((cap) & 0x0004) #define CAPABILITY_CFP_REQ(cap) ((cap) & 0x0008) #define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010) struct ssid_t { uint8_t element_id; uint8_t length; u_char ssid[33]; /* 32 + 1 for null */ }; struct rates_t { uint8_t element_id; uint8_t length; uint8_t rate[16]; }; struct challenge_t { uint8_t element_id; uint8_t length; uint8_t text[254]; /* 1-253 + 1 for null */ }; struct fh_t { uint8_t element_id; uint8_t length; uint16_t dwell_time; uint8_t hop_set; uint8_t hop_pattern; uint8_t hop_index; }; struct ds_t { uint8_t element_id; uint8_t length; uint8_t channel; }; struct cf_t { uint8_t element_id; uint8_t length; uint8_t count; uint8_t period; uint16_t max_duration; uint16_t dur_remaing; }; struct tim_t { uint8_t element_id; uint8_t length; uint8_t count; uint8_t period; uint8_t bitmap_control; uint8_t bitmap[251]; }; #define E_SSID 0 #define E_RATES 1 #define E_FH 2 #define E_DS 3 #define E_CF 4 #define E_TIM 5 #define E_IBSS 6 /* reserved 7 */ /* reserved 8 */ /* reserved 9 */ /* reserved 10 */ /* reserved 11 */ /* reserved 12 */ /* reserved 13 */ /* reserved 14 */ /* reserved 15 */ /* reserved 16 */ #define E_CHALLENGE 16 /* reserved 17 */ /* reserved 18 */ /* reserved 19 */ /* reserved 16 */ /* reserved 16 */ struct mgmt_body_t { uint8_t timestamp[IEEE802_11_TSTAMP_LEN]; uint16_t beacon_interval; uint16_t listen_interval; uint16_t status_code; uint16_t aid; u_char ap[IEEE802_11_AP_LEN]; uint16_t reason_code; uint16_t auth_alg; uint16_t auth_trans_seq_num; int challenge_present; struct challenge_t challenge; uint16_t capability_info; int ssid_present; struct ssid_t ssid; int rates_present; struct rates_t rates; int ds_present; struct ds_t ds; int cf_present; struct cf_t cf; int fh_present; struct fh_t fh; int tim_present; struct tim_t tim; }; -struct ctrl_rts_t { +struct ctrl_control_wrapper_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t ta[6]; - uint8_t fcs[4]; + uint8_t addr1[IEEE802_11_ADDR1_LEN]; + uint16_t carried_fc[IEEE802_11_CARRIED_FC_LEN]; + uint16_t ht_control[IEEE802_11_HT_CONTROL_LEN]; }; +#define CTRL_CONTROL_WRAPPER_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ + IEEE802_11_ADDR1_LEN+\ + IEEE802_11_CARRIED_FC_LEN+\ + IEEE802_11_HT_CONTROL_LEN) + +struct ctrl_rts_hdr_t { + uint16_t fc; + uint16_t duration; + uint8_t ra[IEEE802_11_RA_LEN]; + uint8_t ta[IEEE802_11_TA_LEN]; +}; + #define CTRL_RTS_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_TA_LEN) -struct ctrl_cts_t { +struct ctrl_cts_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t fcs[4]; + uint8_t ra[IEEE802_11_RA_LEN]; }; #define CTRL_CTS_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) -struct ctrl_ack_t { +struct ctrl_ack_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t fcs[4]; + uint8_t ra[IEEE802_11_RA_LEN]; }; #define CTRL_ACK_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) -struct ctrl_ps_poll_t { +struct ctrl_ps_poll_hdr_t { uint16_t fc; uint16_t aid; - uint8_t bssid[6]; - uint8_t ta[6]; - uint8_t fcs[4]; + uint8_t bssid[IEEE802_11_BSSID_LEN]; + uint8_t ta[IEEE802_11_TA_LEN]; }; #define CTRL_PS_POLL_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_AID_LEN+\ IEEE802_11_BSSID_LEN+IEEE802_11_TA_LEN) -struct ctrl_end_t { +struct ctrl_end_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t bssid[6]; - uint8_t fcs[4]; + uint8_t ra[IEEE802_11_RA_LEN]; + uint8_t bssid[IEEE802_11_BSSID_LEN]; }; #define CTRL_END_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_BSSID_LEN) -struct ctrl_end_ack_t { +struct ctrl_end_ack_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t bssid[6]; - uint8_t fcs[4]; + uint8_t ra[IEEE802_11_RA_LEN]; + uint8_t bssid[IEEE802_11_BSSID_LEN]; }; #define CTRL_END_ACK_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_BSSID_LEN) -struct ctrl_ba_t { +struct ctrl_ba_hdr_t { uint16_t fc; uint16_t duration; - uint8_t ra[6]; - uint8_t fcs[4]; + uint8_t ra[IEEE802_11_RA_LEN]; }; #define CTRL_BA_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+IEEE802_11_RA_LEN) -struct ctrl_bar_t { +struct ctrl_bar_hdr_t { uint16_t fc; uint16_t dur; - uint8_t ra[6]; - uint8_t ta[6]; + uint8_t ra[IEEE802_11_RA_LEN]; + uint8_t ta[IEEE802_11_TA_LEN]; uint16_t ctl; uint16_t seq; - uint8_t fcs[4]; }; #define CTRL_BAR_HDRLEN (IEEE802_11_FC_LEN+IEEE802_11_DUR_LEN+\ IEEE802_11_RA_LEN+IEEE802_11_TA_LEN+\ IEEE802_11_CTL_LEN+IEEE802_11_SEQ_LEN) struct meshcntl_t { uint8_t flags; uint8_t ttl; uint8_t seq[4]; uint8_t addr4[6]; uint8_t addr5[6]; uint8_t addr6[6]; }; #define IV_IV(iv) ((iv) & 0xFFFFFF) #define IV_PAD(iv) (((iv) >> 24) & 0x3F) #define IV_KEYID(iv) (((iv) >> 30) & 0x03) -/* $FreeBSD$ */ -/* NetBSD: ieee802_11_radio.h,v 1.2 2006/02/26 03:04:03 dyoung Exp */ - -/*- - * Copyright (c) 2003, 2004 David Young. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of David Young may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID - * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -/* A generic radio capture format is desirable. It must be - * rigidly defined (e.g., units for fields should be given), - * and easily extensible. - * - * The following is an extensible radio capture format. It is - * based on a bitmap indicating which fields are present. - * - * I am trying to describe precisely what the application programmer - * should expect in the following, and for that reason I tell the - * units and origin of each measurement (where it applies), or else I - * use sufficiently weaselly language ("is a monotonically nondecreasing - * function of...") that I cannot set false expectations for lawyerly - * readers. - */ - -/* - * The radio capture header precedes the 802.11 header. - * - * Note well: all radiotap fields are little-endian. - */ -struct ieee80211_radiotap_header { - uint8_t it_version; /* Version 0. Only increases - * for drastic changes, - * introduction of compatible - * new fields does not count. - */ - uint8_t it_pad; - uint16_t it_len; /* length of the whole - * header in bytes, including - * it_version, it_pad, - * it_len, and data fields. - */ - uint32_t it_present; /* A bitmap telling which - * fields are present. Set bit 31 - * (0x80000000) to extend the - * bitmap by another 32 bits. - * Additional extensions are made - * by setting bit 31. - */ -}; - -/* Name Data type Units - * ---- --------- ----- - * - * IEEE80211_RADIOTAP_TSFT uint64_t microseconds - * - * Value in microseconds of the MAC's 64-bit 802.11 Time - * Synchronization Function timer when the first bit of the - * MPDU arrived at the MAC. For received frames, only. - * - * IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap - * - * Tx/Rx frequency in MHz, followed by flags (see below). - * Note that IEEE80211_RADIOTAP_XCHANNEL must be used to - * represent an HT channel as there is not enough room in - * the flags word. - * - * IEEE80211_RADIOTAP_FHSS uint16_t see below - * - * For frequency-hopping radios, the hop set (first byte) - * and pattern (second byte). - * - * IEEE80211_RADIOTAP_RATE uint8_t 500kb/s or index - * - * Tx/Rx data rate. If bit 0x80 is set then it represents an - * an MCS index and not an IEEE rate. - * - * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from - * one milliwatt (dBm) - * - * RF signal power at the antenna, decibel difference from - * one milliwatt. - * - * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from - * one milliwatt (dBm) - * - * RF noise power at the antenna, decibel difference from one - * milliwatt. - * - * IEEE80211_RADIOTAP_DB_ANTSIGNAL uint8_t decibel (dB) - * - * RF signal power at the antenna, decibel difference from an - * arbitrary, fixed reference. - * - * IEEE80211_RADIOTAP_DB_ANTNOISE uint8_t decibel (dB) - * - * RF noise power at the antenna, decibel difference from an - * arbitrary, fixed reference point. - * - * IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless - * - * Quality of Barker code lock. Unitless. Monotonically - * nondecreasing with "better" lock strength. Called "Signal - * Quality" in datasheets. (Is there a standard way to measure - * this?) - * - * IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless - * - * Transmit power expressed as unitless distance from max - * power set at factory calibration. 0 is max power. - * Monotonically nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB) - * - * Transmit power expressed as decibel distance from max power - * set at factory calibration. 0 is max power. Monotonically - * nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from - * one milliwatt (dBm) - * - * Transmit power expressed as dBm (decibels from a 1 milliwatt - * reference). This is the absolute power level measured at - * the antenna port. - * - * IEEE80211_RADIOTAP_FLAGS uint8_t bitmap - * - * Properties of transmitted and received frames. See flags - * defined below. - * - * IEEE80211_RADIOTAP_ANTENNA uint8_t antenna index - * - * Unitless indication of the Rx/Tx antenna for this packet. - * The first antenna is antenna 0. - * - * IEEE80211_RADIOTAP_RX_FLAGS uint16_t bitmap - * - * Properties of received frames. See flags defined below. - * - * IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap - * uint16_t MHz - * uint8_t channel number - * uint8_t .5 dBm - * - * Extended channel specification: flags (see below) followed by - * frequency in MHz, the corresponding IEEE channel number, and - * finally the maximum regulatory transmit power cap in .5 dBm - * units. This property supersedes IEEE80211_RADIOTAP_CHANNEL - * and only one of the two should be present. - * - * IEEE80211_RADIOTAP_MCS uint8_t known - * uint8_t flags - * uint8_t mcs - * - * Bitset indicating which fields have known values, followed - * by bitset of flag values, followed by the MCS rate index as - * in IEEE 802.11n. - * - * IEEE80211_RADIOTAP_VENDOR_NAMESPACE - * uint8_t OUI[3] - * uint8_t subspace - * uint16_t length - * - * The Vendor Namespace Field contains three sub-fields. The first - * sub-field is 3 bytes long. It contains the vendor's IEEE 802 - * Organizationally Unique Identifier (OUI). The fourth byte is a - * vendor-specific "namespace selector." - * - */ -enum ieee80211_radiotap_type { - IEEE80211_RADIOTAP_TSFT = 0, - IEEE80211_RADIOTAP_FLAGS = 1, - IEEE80211_RADIOTAP_RATE = 2, - IEEE80211_RADIOTAP_CHANNEL = 3, - IEEE80211_RADIOTAP_FHSS = 4, - IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, - IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, - IEEE80211_RADIOTAP_LOCK_QUALITY = 7, - IEEE80211_RADIOTAP_TX_ATTENUATION = 8, - IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, - IEEE80211_RADIOTAP_DBM_TX_POWER = 10, - IEEE80211_RADIOTAP_ANTENNA = 11, - IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, - IEEE80211_RADIOTAP_DB_ANTNOISE = 13, - IEEE80211_RADIOTAP_RX_FLAGS = 14, - /* NB: gap for netbsd definitions */ - IEEE80211_RADIOTAP_XCHANNEL = 18, - IEEE80211_RADIOTAP_MCS = 19, - IEEE80211_RADIOTAP_NAMESPACE = 29, - IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, - IEEE80211_RADIOTAP_EXT = 31 -}; - -/* channel attributes */ -#define IEEE80211_CHAN_TURBO 0x00010 /* Turbo channel */ -#define IEEE80211_CHAN_CCK 0x00020 /* CCK channel */ -#define IEEE80211_CHAN_OFDM 0x00040 /* OFDM channel */ -#define IEEE80211_CHAN_2GHZ 0x00080 /* 2 GHz spectrum channel. */ -#define IEEE80211_CHAN_5GHZ 0x00100 /* 5 GHz spectrum channel */ -#define IEEE80211_CHAN_PASSIVE 0x00200 /* Only passive scan allowed */ -#define IEEE80211_CHAN_DYN 0x00400 /* Dynamic CCK-OFDM channel */ -#define IEEE80211_CHAN_GFSK 0x00800 /* GFSK channel (FHSS PHY) */ -#define IEEE80211_CHAN_GSM 0x01000 /* 900 MHz spectrum channel */ -#define IEEE80211_CHAN_STURBO 0x02000 /* 11a static turbo channel only */ -#define IEEE80211_CHAN_HALF 0x04000 /* Half rate channel */ -#define IEEE80211_CHAN_QUARTER 0x08000 /* Quarter rate channel */ -#define IEEE80211_CHAN_HT20 0x10000 /* HT 20 channel */ -#define IEEE80211_CHAN_HT40U 0x20000 /* HT 40 channel w/ ext above */ -#define IEEE80211_CHAN_HT40D 0x40000 /* HT 40 channel w/ ext below */ - -/* Useful combinations of channel characteristics, borrowed from Ethereal */ -#define IEEE80211_CHAN_A \ - (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) -#define IEEE80211_CHAN_B \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) -#define IEEE80211_CHAN_G \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) -#define IEEE80211_CHAN_TA \ - (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) -#define IEEE80211_CHAN_TG \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN | IEEE80211_CHAN_TURBO) - - -/* For IEEE80211_RADIOTAP_FLAGS */ -#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received - * during CFP - */ -#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received - * with short - * preamble - */ -#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received - * with WEP encryption - */ -#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received - * with fragmentation - */ -#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ -#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between - * 802.11 header and payload - * (to 32-bit boundary) - */ -#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */ - -/* For IEEE80211_RADIOTAP_RX_FLAGS */ -#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* frame failed crc check */ -#define IEEE80211_RADIOTAP_F_RX_PLCP_CRC 0x0002 /* frame failed PLCP CRC check */ - -/* For IEEE80211_RADIOTAP_MCS known */ -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN 0x01 -#define IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN 0x02 /* MCS index field */ -#define IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN 0x04 -#define IEEE80211_RADIOTAP_MCS_HT_FORMAT_KNOWN 0x08 -#define IEEE80211_RADIOTAP_MCS_FEC_TYPE_KNOWN 0x10 -#define IEEE80211_RADIOTAP_MCS_STBC_KNOWN 0x20 - -/* For IEEE80211_RADIOTAP_MCS flags */ -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK 0x03 -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20 0 -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 1 -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20L 2 -#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20U 3 -#define IEEE80211_RADIOTAP_MCS_SHORT_GI 0x04 /* short guard interval */ -#define IEEE80211_RADIOTAP_MCS_HT_GREENFIELD 0x08 -#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 -#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 -#define IEEE80211_RADIOTAP_MCS_STBC_1 1 -#define IEEE80211_RADIOTAP_MCS_STBC_2 2 -#define IEEE80211_RADIOTAP_MCS_STBC_3 3 -#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 - -static const char tstr[] = "[|802.11]"; - -/* Radiotap state */ -/* This is used to save state when parsing/processing parameters */ -struct radiotap_state -{ - uint32_t present; - - uint8_t rate; -}; - #define PRINT_SSID(p) \ if (p.ssid_present) { \ ND_PRINT((ndo, " (")); \ fn_print(ndo, p.ssid.ssid, NULL); \ ND_PRINT((ndo, ")")); \ } #define PRINT_RATE(_sep, _r, _suf) \ ND_PRINT((ndo, "%s%2.1f%s", _sep, (.5 * ((_r) & 0x7f)), _suf)) #define PRINT_RATES(p) \ if (p.rates_present) { \ int z; \ const char *sep = " ["; \ for (z = 0; z < p.rates.length ; z++) { \ PRINT_RATE(sep, p.rates.rate[z], \ (p.rates.rate[z] & 0x80 ? "*" : "")); \ sep = " "; \ } \ if (p.rates.length != 0) \ ND_PRINT((ndo, " Mbit]")); \ } #define PRINT_DS_CHANNEL(p) \ if (p.ds_present) \ ND_PRINT((ndo, " CH: %u", p.ds.channel)); \ ND_PRINT((ndo, "%s", \ CAPABILITY_PRIVACY(p.capability_info) ? ", PRIVACY" : "")); #define MAX_MCS_INDEX 76 /* * Indices are: * * the MCS index (0-76); * * 0 for 20 MHz, 1 for 40 MHz; * * 0 for a long guard interval, 1 for a short guard interval. */ static const float ieee80211_float_htrates[MAX_MCS_INDEX+1][2][2] = { /* MCS 0 */ { /* 20 Mhz */ { 6.5, /* SGI */ 7.2, }, /* 40 Mhz */ { 13.5, /* SGI */ 15.0, }, }, /* MCS 1 */ { /* 20 Mhz */ { 13.0, /* SGI */ 14.4, }, /* 40 Mhz */ { 27.0, /* SGI */ 30.0, }, }, /* MCS 2 */ { /* 20 Mhz */ { 19.5, /* SGI */ 21.7, }, /* 40 Mhz */ { 40.5, /* SGI */ 45.0, }, }, /* MCS 3 */ { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, }, /* 40 Mhz */ { 54.0, /* SGI */ 60.0, }, }, /* MCS 4 */ { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, }, /* 40 Mhz */ { 81.0, /* SGI */ 90.0, }, }, /* MCS 5 */ { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, }, /* 40 Mhz */ { 108.0, /* SGI */ 120.0, }, }, /* MCS 6 */ { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, }, /* 40 Mhz */ { 121.5, /* SGI */ 135.0, }, }, /* MCS 7 */ { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, }, /* 40 Mhz */ { 135.0, /* SGI */ 150.0, }, }, /* MCS 8 */ { /* 20 Mhz */ { 13.0, /* SGI */ 14.4, }, /* 40 Mhz */ { 27.0, /* SGI */ 30.0, }, }, /* MCS 9 */ { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, }, /* 40 Mhz */ { 54.0, /* SGI */ 60.0, }, }, /* MCS 10 */ { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, }, /* 40 Mhz */ { 81.0, /* SGI */ 90.0, }, }, /* MCS 11 */ { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, }, /* 40 Mhz */ { 108.0, /* SGI */ 120.0, }, }, /* MCS 12 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 13 */ { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, }, /* 40 Mhz */ { 216.0, /* SGI */ 240.0, }, }, /* MCS 14 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 15 */ { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, }, /* 40 Mhz */ { 270.0, /* SGI */ 300.0, }, }, /* MCS 16 */ { /* 20 Mhz */ { 19.5, /* SGI */ 21.7, }, /* 40 Mhz */ { 40.5, /* SGI */ 45.0, }, }, /* MCS 17 */ { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, }, /* 40 Mhz */ { 81.0, /* SGI */ 90.0, }, }, /* MCS 18 */ { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, }, /* 40 Mhz */ { 121.5, /* SGI */ 135.0, }, }, /* MCS 19 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 20 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 21 */ { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, }, /* 40 Mhz */ { 324.0, /* SGI */ 360.0, }, }, /* MCS 22 */ { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, }, /* 40 Mhz */ { 364.5, /* SGI */ 405.0, }, }, /* MCS 23 */ { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, }, /* 40 Mhz */ { 405.0, /* SGI */ 450.0, }, }, /* MCS 24 */ { /* 20 Mhz */ { 26.0, /* SGI */ 28.9, }, /* 40 Mhz */ { 54.0, /* SGI */ 60.0, }, }, /* MCS 25 */ { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, }, /* 40 Mhz */ { 108.0, /* SGI */ 120.0, }, }, /* MCS 26 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 27 */ { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, }, /* 40 Mhz */ { 216.0, /* SGI */ 240.0, }, }, /* MCS 28 */ { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, }, /* 40 Mhz */ { 324.0, /* SGI */ 360.0, }, }, /* MCS 29 */ { /* 20 Mhz */ { 208.0, /* SGI */ 231.1, }, /* 40 Mhz */ { 432.0, /* SGI */ 480.0, }, }, /* MCS 30 */ { /* 20 Mhz */ { 234.0, /* SGI */ 260.0, }, /* 40 Mhz */ { 486.0, /* SGI */ 540.0, }, }, /* MCS 31 */ { /* 20 Mhz */ { 260.0, /* SGI */ 288.9, }, /* 40 Mhz */ { 540.0, /* SGI */ 600.0, }, }, /* MCS 32 */ { /* 20 Mhz */ { 0.0, /* SGI */ 0.0, }, /* not valid */ /* 40 Mhz */ { 6.0, /* SGI */ 6.7, }, }, /* MCS 33 */ { /* 20 Mhz */ { 39.0, /* SGI */ 43.3, }, /* 40 Mhz */ { 81.0, /* SGI */ 90.0, }, }, /* MCS 34 */ { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, }, /* 40 Mhz */ { 108.0, /* SGI */ 120.0, }, }, /* MCS 35 */ { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, }, /* 40 Mhz */ { 135.0, /* SGI */ 150.0, }, }, /* MCS 36 */ { /* 20 Mhz */ { 58.5, /* SGI */ 65.0, }, /* 40 Mhz */ { 121.5, /* SGI */ 135.0, }, }, /* MCS 37 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 38 */ { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, }, /* 40 Mhz */ { 202.5, /* SGI */ 225.0, }, }, /* MCS 39 */ { /* 20 Mhz */ { 52.0, /* SGI */ 57.8, }, /* 40 Mhz */ { 108.0, /* SGI */ 120.0, }, }, /* MCS 40 */ { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, }, /* 40 Mhz */ { 135.0, /* SGI */ 150.0, }, }, /* MCS 41 */ { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, }, /* 40 Mhz */ { 135.0, /* SGI */ 150.0, }, }, /* MCS 42 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 43 */ { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, }, /* 40 Mhz */ { 189.0, /* SGI */ 210.0, }, }, /* MCS 44 */ { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, }, /* 40 Mhz */ { 189.0, /* SGI */ 210.0, }, }, /* MCS 45 */ { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, }, /* 40 Mhz */ { 216.0, /* SGI */ 240.0, }, }, /* MCS 46 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 47 */ { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, }, /* 40 Mhz */ { 202.5, /* SGI */ 225.0, }, }, /* MCS 48 */ { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, }, /* 40 Mhz */ { 202.5, /* SGI */ 225.0, }, }, /* MCS 49 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 50 */ { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, }, /* 40 Mhz */ { 283.5, /* SGI */ 315.0, }, }, /* MCS 51 */ { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, }, /* 40 Mhz */ { 283.5, /* SGI */ 315.0, }, }, /* MCS 52 */ { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, }, /* 40 Mhz */ { 324.0, /* SGI */ 360.0, }, }, /* MCS 53 */ { /* 20 Mhz */ { 65.0, /* SGI */ 72.2, }, /* 40 Mhz */ { 135.0, /* SGI */ 150.0, }, }, /* MCS 54 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 55 */ { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, }, /* 40 Mhz */ { 189.0, /* SGI */ 210.0, }, }, /* MCS 56 */ { /* 20 Mhz */ { 78.0, /* SGI */ 86.7, }, /* 40 Mhz */ { 162.0, /* SGI */ 180.0, }, }, /* MCS 57 */ { /* 20 Mhz */ { 91.0, /* SGI */ 101.1, }, /* 40 Mhz */ { 189.0, /* SGI */ 210.0, }, }, /* MCS 58 */ { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, }, /* 40 Mhz */ { 216.0, /* SGI */ 240.0, }, }, /* MCS 59 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 60 */ { /* 20 Mhz */ { 104.0, /* SGI */ 115.6, }, /* 40 Mhz */ { 216.0, /* SGI */ 240.0, }, }, /* MCS 61 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 62 */ { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, }, /* 40 Mhz */ { 270.0, /* SGI */ 300.0, }, }, /* MCS 63 */ { /* 20 Mhz */ { 130.0, /* SGI */ 144.4, }, /* 40 Mhz */ { 270.0, /* SGI */ 300.0, }, }, /* MCS 64 */ { /* 20 Mhz */ { 143.0, /* SGI */ 158.9, }, /* 40 Mhz */ { 297.0, /* SGI */ 330.0, }, }, /* MCS 65 */ { /* 20 Mhz */ { 97.5, /* SGI */ 108.3, }, /* 40 Mhz */ { 202.5, /* SGI */ 225.0, }, }, /* MCS 66 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 67 */ { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, }, /* 40 Mhz */ { 283.5, /* SGI */ 315.0, }, }, /* MCS 68 */ { /* 20 Mhz */ { 117.0, /* SGI */ 130.0, }, /* 40 Mhz */ { 243.0, /* SGI */ 270.0, }, }, /* MCS 69 */ { /* 20 Mhz */ { 136.5, /* SGI */ 151.7, }, /* 40 Mhz */ { 283.5, /* SGI */ 315.0, }, }, /* MCS 70 */ { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, }, /* 40 Mhz */ { 324.0, /* SGI */ 360.0, }, }, /* MCS 71 */ { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, }, /* 40 Mhz */ { 364.5, /* SGI */ 405.0, }, }, /* MCS 72 */ { /* 20 Mhz */ { 156.0, /* SGI */ 173.3, }, /* 40 Mhz */ { 324.0, /* SGI */ 360.0, }, }, /* MCS 73 */ { /* 20 Mhz */ { 175.5, /* SGI */ 195.0, }, /* 40 Mhz */ { 364.5, /* SGI */ 405.0, }, }, /* MCS 74 */ { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, }, /* 40 Mhz */ { 405.0, /* SGI */ 450.0, }, }, /* MCS 75 */ { /* 20 Mhz */ { 195.0, /* SGI */ 216.7, }, /* 40 Mhz */ { 405.0, /* SGI */ 450.0, }, }, /* MCS 76 */ { /* 20 Mhz */ { 214.5, /* SGI */ 238.3, }, /* 40 Mhz */ { 445.5, /* SGI */ 495.0, }, }, }; static const char *auth_alg_text[]={"Open System","Shared Key","EAP"}; #define NUM_AUTH_ALGS (sizeof auth_alg_text / sizeof auth_alg_text[0]) static const char *status_text[] = { "Successful", /* 0 */ "Unspecified failure", /* 1 */ "Reserved", /* 2 */ "Reserved", /* 3 */ "Reserved", /* 4 */ "Reserved", /* 5 */ "Reserved", /* 6 */ "Reserved", /* 7 */ "Reserved", /* 8 */ "Reserved", /* 9 */ "Cannot Support all requested capabilities in the Capability " "Information field", /* 10 */ "Reassociation denied due to inability to confirm that association " "exists", /* 11 */ "Association denied due to reason outside the scope of the " "standard", /* 12 */ "Responding station does not support the specified authentication " "algorithm ", /* 13 */ "Received an Authentication frame with authentication transaction " "sequence number out of expected sequence", /* 14 */ "Authentication rejected because of challenge failure", /* 15 */ "Authentication rejected due to timeout waiting for next frame in " "sequence", /* 16 */ "Association denied because AP is unable to handle additional" "associated stations", /* 17 */ "Association denied due to requesting station not supporting all of " "the data rates in BSSBasicRateSet parameter", /* 18 */ "Association denied due to requesting station not supporting " "short preamble operation", /* 19 */ "Association denied due to requesting station not supporting " "PBCC encoding", /* 20 */ "Association denied due to requesting station not supporting " "channel agility", /* 21 */ "Association request rejected because Spectrum Management " "capability is required", /* 22 */ "Association request rejected because the information in the " "Power Capability element is unacceptable", /* 23 */ "Association request rejected because the information in the " "Supported Channels element is unacceptable", /* 24 */ "Association denied due to requesting station not supporting " "short slot operation", /* 25 */ "Association denied due to requesting station not supporting " "DSSS-OFDM operation", /* 26 */ "Association denied because the requested STA does not support HT " "features", /* 27 */ "Reserved", /* 28 */ "Association denied because the requested STA does not support " "the PCO transition time required by the AP", /* 29 */ "Reserved", /* 30 */ "Reserved", /* 31 */ "Unspecified, QoS-related failure", /* 32 */ "Association denied due to QAP having insufficient bandwidth " "to handle another QSTA", /* 33 */ "Association denied due to excessive frame loss rates and/or " "poor conditions on current operating channel", /* 34 */ "Association (with QBSS) denied due to requesting station not " "supporting the QoS facility", /* 35 */ "Association denied due to requesting station not supporting " "Block Ack", /* 36 */ "The request has been declined", /* 37 */ "The request has not been successful as one or more parameters " "have invalid values", /* 38 */ "The TS has not been created because the request cannot be honored. " "Try again with the suggested changes to the TSPEC", /* 39 */ "Invalid Information Element", /* 40 */ "Group Cipher is not valid", /* 41 */ "Pairwise Cipher is not valid", /* 42 */ "AKMP is not valid", /* 43 */ "Unsupported RSN IE version", /* 44 */ "Invalid RSN IE Capabilities", /* 45 */ "Cipher suite is rejected per security policy", /* 46 */ "The TS has not been created. However, the HC may be capable of " "creating a TS, in response to a request, after the time indicated " "in the TS Delay element", /* 47 */ "Direct Link is not allowed in the BSS by policy", /* 48 */ "Destination STA is not present within this QBSS.", /* 49 */ "The Destination STA is not a QSTA.", /* 50 */ }; #define NUM_STATUSES (sizeof status_text / sizeof status_text[0]) static const char *reason_text[] = { "Reserved", /* 0 */ "Unspecified reason", /* 1 */ "Previous authentication no longer valid", /* 2 */ "Deauthenticated because sending station is leaving (or has left) " "IBSS or ESS", /* 3 */ "Disassociated due to inactivity", /* 4 */ "Disassociated because AP is unable to handle all currently " " associated stations", /* 5 */ "Class 2 frame received from nonauthenticated station", /* 6 */ "Class 3 frame received from nonassociated station", /* 7 */ "Disassociated because sending station is leaving " "(or has left) BSS", /* 8 */ "Station requesting (re)association is not authenticated with " "responding station", /* 9 */ "Disassociated because the information in the Power Capability " "element is unacceptable", /* 10 */ "Disassociated because the information in the SupportedChannels " "element is unacceptable", /* 11 */ "Invalid Information Element", /* 12 */ "Reserved", /* 13 */ "Michael MIC failure", /* 14 */ "4-Way Handshake timeout", /* 15 */ "Group key update timeout", /* 16 */ "Information element in 4-Way Handshake different from (Re)Association" "Request/Probe Response/Beacon", /* 17 */ "Group Cipher is not valid", /* 18 */ "AKMP is not valid", /* 20 */ "Unsupported RSN IE version", /* 21 */ "Invalid RSN IE Capabilities", /* 22 */ "IEEE 802.1X Authentication failed", /* 23 */ "Cipher suite is rejected per security policy", /* 24 */ "Reserved", /* 25 */ "Reserved", /* 26 */ "Reserved", /* 27 */ "Reserved", /* 28 */ "Reserved", /* 29 */ "Reserved", /* 30 */ "TS deleted because QoS AP lacks sufficient bandwidth for this " "QoS STA due to a change in BSS service characteristics or " "operational mode (e.g. an HT BSS change from 40 MHz channel " "to 20 MHz channel)", /* 31 */ "Disassociated for unspecified, QoS-related reason", /* 32 */ "Disassociated because QoS AP lacks sufficient bandwidth for this " "QoS STA", /* 33 */ "Disassociated because of excessive number of frames that need to be " "acknowledged, but are not acknowledged for AP transmissions " "and/or poor channel conditions", /* 34 */ "Disassociated because STA is transmitting outside the limits " "of its TXOPs", /* 35 */ "Requested from peer STA as the STA is leaving the BSS " "(or resetting)", /* 36 */ "Requested from peer STA as it does not want to use the " "mechanism", /* 37 */ "Requested from peer STA as the STA received frames using the " "mechanism for which a set up is required", /* 38 */ "Requested from peer STA due to time out", /* 39 */ "Reserved", /* 40 */ "Reserved", /* 41 */ "Reserved", /* 42 */ "Reserved", /* 43 */ "Reserved", /* 44 */ "Peer STA does not support the requested cipher suite", /* 45 */ "Association denied due to requesting STA not supporting HT " "features", /* 46 */ }; #define NUM_REASONS (sizeof reason_text / sizeof reason_text[0]) static int wep_print(netdissect_options *ndo, const u_char *p) { uint32_t iv; if (!ND_TTEST2(*p, IEEE802_11_IV_LEN + IEEE802_11_KID_LEN)) return 0; iv = EXTRACT_LE_32BITS(p); - ND_PRINT((ndo, "Data IV:%3x Pad %x KeyID %x", IV_IV(iv), IV_PAD(iv), + ND_PRINT((ndo, " IV:%3x Pad %x KeyID %x", IV_IV(iv), IV_PAD(iv), IV_KEYID(iv))); return 1; } static int parse_elements(netdissect_options *ndo, struct mgmt_body_t *pbody, const u_char *p, int offset, u_int length) { u_int elementlen; struct ssid_t ssid; struct challenge_t challenge; struct rates_t rates; struct ds_t ds; struct cf_t cf; struct tim_t tim; /* * We haven't seen any elements yet. */ pbody->challenge_present = 0; pbody->ssid_present = 0; pbody->rates_present = 0; pbody->ds_present = 0; pbody->cf_present = 0; pbody->tim_present = 0; while (length != 0) { /* Make sure we at least have the element ID and length. */ if (!ND_TTEST2(*(p + offset), 2)) return 0; if (length < 2) return 0; elementlen = *(p + offset + 1); /* Make sure we have the entire element. */ if (!ND_TTEST2(*(p + offset + 2), elementlen)) return 0; if (length < elementlen + 2) return 0; switch (*(p + offset)) { case E_SSID: memcpy(&ssid, p + offset, 2); offset += 2; length -= 2; if (ssid.length != 0) { if (ssid.length > sizeof(ssid.ssid) - 1) return 0; if (!ND_TTEST2(*(p + offset), ssid.length)) return 0; if (length < ssid.length) return 0; memcpy(&ssid.ssid, p + offset, ssid.length); offset += ssid.length; length -= ssid.length; } ssid.ssid[ssid.length] = '\0'; /* * Present and not truncated. * * If we haven't already seen an SSID IE, * copy this one, otherwise ignore this one, * so we later report the first one we saw. */ if (!pbody->ssid_present) { pbody->ssid = ssid; pbody->ssid_present = 1; } break; case E_CHALLENGE: memcpy(&challenge, p + offset, 2); offset += 2; length -= 2; if (challenge.length != 0) { if (challenge.length > sizeof(challenge.text) - 1) return 0; if (!ND_TTEST2(*(p + offset), challenge.length)) return 0; if (length < challenge.length) return 0; memcpy(&challenge.text, p + offset, challenge.length); offset += challenge.length; length -= challenge.length; } challenge.text[challenge.length] = '\0'; /* * Present and not truncated. * * If we haven't already seen a challenge IE, * copy this one, otherwise ignore this one, * so we later report the first one we saw. */ if (!pbody->challenge_present) { pbody->challenge = challenge; pbody->challenge_present = 1; } break; case E_RATES: memcpy(&rates, p + offset, 2); offset += 2; length -= 2; if (rates.length != 0) { if (rates.length > sizeof rates.rate) return 0; if (!ND_TTEST2(*(p + offset), rates.length)) return 0; if (length < rates.length) return 0; memcpy(&rates.rate, p + offset, rates.length); offset += rates.length; length -= rates.length; } /* * Present and not truncated. * * If we haven't already seen a rates IE, * copy this one if it's not zero-length, * otherwise ignore this one, so we later * report the first one we saw. * * We ignore zero-length rates IEs as some * devices seem to put a zero-length rates * IE, followed by an SSID IE, followed by * a non-zero-length rates IE into frames, * even though IEEE Std 802.11-2007 doesn't * seem to indicate that a zero-length rates * IE is valid. */ if (!pbody->rates_present && rates.length != 0) { pbody->rates = rates; pbody->rates_present = 1; } break; case E_DS: memcpy(&ds, p + offset, 2); offset += 2; length -= 2; if (ds.length != 1) { offset += ds.length; length -= ds.length; break; } ds.channel = *(p + offset); offset += 1; length -= 1; /* * Present and not truncated. * * If we haven't already seen a DS IE, * copy this one, otherwise ignore this one, * so we later report the first one we saw. */ if (!pbody->ds_present) { pbody->ds = ds; pbody->ds_present = 1; } break; case E_CF: memcpy(&cf, p + offset, 2); offset += 2; length -= 2; if (cf.length != 6) { offset += cf.length; length -= cf.length; break; } memcpy(&cf.count, p + offset, 6); offset += 6; length -= 6; /* * Present and not truncated. * * If we haven't already seen a CF IE, * copy this one, otherwise ignore this one, * so we later report the first one we saw. */ if (!pbody->cf_present) { pbody->cf = cf; pbody->cf_present = 1; } break; case E_TIM: memcpy(&tim, p + offset, 2); offset += 2; length -= 2; if (tim.length <= 3) { offset += tim.length; length -= tim.length; break; } if (tim.length - 3 > (int)sizeof tim.bitmap) return 0; memcpy(&tim.count, p + offset, 3); offset += 3; length -= 3; memcpy(tim.bitmap, p + (tim.length - 3), (tim.length - 3)); offset += tim.length - 3; length -= tim.length - 3; /* * Present and not truncated. * * If we haven't already seen a TIM IE, * copy this one, otherwise ignore this one, * so we later report the first one we saw. */ if (!pbody->tim_present) { pbody->tim = tim; pbody->tim_present = 1; } break; default: #if 0 ND_PRINT((ndo, "(1) unhandled element_id (%d) ", *(p + offset))); #endif offset += 2 + elementlen; length -= 2 + elementlen; break; } } /* No problems found. */ return 1; } /********************************************************************************* * Print Handle functions for the management frame types *********************************************************************************/ static int handle_beacon(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN)) return 0; if (length < IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN) return 0; memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN); offset += IEEE802_11_TSTAMP_LEN; length -= IEEE802_11_TSTAMP_LEN; pbody.beacon_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_BCNINT_LEN; length -= IEEE802_11_BCNINT_LEN; pbody.capability_info = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_CAPINFO_LEN; length -= IEEE802_11_CAPINFO_LEN; ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); PRINT_RATES(pbody); ND_PRINT((ndo, " %s", CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS")); PRINT_DS_CHANNEL(pbody); return ret; } static int handle_assoc_request(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN)) return 0; if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN) return 0; pbody.capability_info = EXTRACT_LE_16BITS(p); offset += IEEE802_11_CAPINFO_LEN; length -= IEEE802_11_CAPINFO_LEN; pbody.listen_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_LISTENINT_LEN; length -= IEEE802_11_LISTENINT_LEN; ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); PRINT_RATES(pbody); return ret; } static int handle_assoc_response(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN + IEEE802_11_AID_LEN)) return 0; if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN + IEEE802_11_AID_LEN) return 0; pbody.capability_info = EXTRACT_LE_16BITS(p); offset += IEEE802_11_CAPINFO_LEN; length -= IEEE802_11_CAPINFO_LEN; pbody.status_code = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_STATUS_LEN; length -= IEEE802_11_STATUS_LEN; pbody.aid = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_AID_LEN; length -= IEEE802_11_AID_LEN; ret = parse_elements(ndo, &pbody, p, offset, length); ND_PRINT((ndo, " AID(%x) :%s: %s", ((uint16_t)(pbody.aid << 2 )) >> 2 , CAPABILITY_PRIVACY(pbody.capability_info) ? " PRIVACY " : "", (pbody.status_code < NUM_STATUSES ? status_text[pbody.status_code] : "n/a"))); return ret; } static int handle_reassoc_request(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN + IEEE802_11_AP_LEN)) return 0; if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN + IEEE802_11_AP_LEN) return 0; pbody.capability_info = EXTRACT_LE_16BITS(p); offset += IEEE802_11_CAPINFO_LEN; length -= IEEE802_11_CAPINFO_LEN; pbody.listen_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_LISTENINT_LEN; length -= IEEE802_11_LISTENINT_LEN; memcpy(&pbody.ap, p+offset, IEEE802_11_AP_LEN); offset += IEEE802_11_AP_LEN; length -= IEEE802_11_AP_LEN; ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); ND_PRINT((ndo, " AP : %s", etheraddr_string(ndo, pbody.ap ))); return ret; } static int handle_reassoc_response(netdissect_options *ndo, const u_char *p, u_int length) { /* Same as a Association Reponse */ return handle_assoc_response(ndo, p, length); } static int handle_probe_request(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); PRINT_RATES(pbody); return ret; } static int handle_probe_response(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN)) return 0; if (length < IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN) return 0; memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN); offset += IEEE802_11_TSTAMP_LEN; length -= IEEE802_11_TSTAMP_LEN; pbody.beacon_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_BCNINT_LEN; length -= IEEE802_11_BCNINT_LEN; pbody.capability_info = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_CAPINFO_LEN; length -= IEEE802_11_CAPINFO_LEN; ret = parse_elements(ndo, &pbody, p, offset, length); PRINT_SSID(pbody); PRINT_RATES(pbody); PRINT_DS_CHANNEL(pbody); return ret; } static int handle_atim(void) { /* the frame body for ATIM is null. */ return 1; } static int handle_disassoc(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_REASON_LEN)) return 0; if (length < IEEE802_11_REASON_LEN) return 0; pbody.reason_code = EXTRACT_LE_16BITS(p); ND_PRINT((ndo, ": %s", (pbody.reason_code < NUM_REASONS) ? reason_text[pbody.reason_code] : "Reserved")); return 1; } static int handle_auth(netdissect_options *ndo, const u_char *p, u_int length) { struct mgmt_body_t pbody; int offset = 0; int ret; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, 6)) return 0; if (length < 6) return 0; pbody.auth_alg = EXTRACT_LE_16BITS(p); offset += 2; length -= 2; pbody.auth_trans_seq_num = EXTRACT_LE_16BITS(p + offset); offset += 2; length -= 2; pbody.status_code = EXTRACT_LE_16BITS(p + offset); offset += 2; length -= 2; ret = parse_elements(ndo, &pbody, p, offset, length); if ((pbody.auth_alg == 1) && ((pbody.auth_trans_seq_num == 2) || (pbody.auth_trans_seq_num == 3))) { ND_PRINT((ndo, " (%s)-%x [Challenge Text] %s", (pbody.auth_alg < NUM_AUTH_ALGS) ? auth_alg_text[pbody.auth_alg] : "Reserved", pbody.auth_trans_seq_num, ((pbody.auth_trans_seq_num % 2) ? ((pbody.status_code < NUM_STATUSES) ? status_text[pbody.status_code] : "n/a") : ""))); return ret; } ND_PRINT((ndo, " (%s)-%x: %s", (pbody.auth_alg < NUM_AUTH_ALGS) ? auth_alg_text[pbody.auth_alg] : "Reserved", pbody.auth_trans_seq_num, (pbody.auth_trans_seq_num % 2) ? ((pbody.status_code < NUM_STATUSES) ? status_text[pbody.status_code] : "n/a") : "")); return ret; } static int handle_deauth(netdissect_options *ndo, - const struct mgmt_header_t *pmh, const u_char *p, u_int length) + const uint8_t *src, const u_char *p, u_int length) { struct mgmt_body_t pbody; const char *reason = NULL; memset(&pbody, 0, sizeof(pbody)); if (!ND_TTEST2(*p, IEEE802_11_REASON_LEN)) return 0; if (length < IEEE802_11_REASON_LEN) return 0; pbody.reason_code = EXTRACT_LE_16BITS(p); reason = (pbody.reason_code < NUM_REASONS) ? reason_text[pbody.reason_code] : "Reserved"; if (ndo->ndo_eflag) { ND_PRINT((ndo, ": %s", reason)); } else { - ND_PRINT((ndo, " (%s): %s", etheraddr_string(ndo, pmh->sa), reason)); + ND_PRINT((ndo, " (%s): %s", etheraddr_string(ndo, src), reason)); } return 1; } #define PRINT_HT_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "TxChWidth")) : \ (v) == 1 ? ND_PRINT((ndo, "MIMOPwrSave")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_BA_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "ADDBA Request")) : \ (v) == 1 ? ND_PRINT((ndo, "ADDBA Response")) : \ (v) == 2 ? ND_PRINT((ndo, "DELBA")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_MESHLINK_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "Request")) : \ (v) == 1 ? ND_PRINT((ndo, "Report")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_MESHPEERING_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "Open")) : \ (v) == 1 ? ND_PRINT((ndo, "Confirm")) : \ (v) == 2 ? ND_PRINT((ndo, "Close")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_MESHPATH_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "Request")) : \ (v) == 1 ? ND_PRINT((ndo, "Report")) : \ (v) == 2 ? ND_PRINT((ndo, "Error")) : \ (v) == 3 ? ND_PRINT((ndo, "RootAnnouncement")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_MESH_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "MeshLink")) : \ (v) == 1 ? ND_PRINT((ndo, "HWMP")) : \ (v) == 2 ? ND_PRINT((ndo, "Gate Announcement")) : \ (v) == 3 ? ND_PRINT((ndo, "Congestion Control")) : \ (v) == 4 ? ND_PRINT((ndo, "MCCA Setup Request")) : \ (v) == 5 ? ND_PRINT((ndo, "MCCA Setup Reply")) : \ (v) == 6 ? ND_PRINT((ndo, "MCCA Advertisement Request")) : \ (v) == 7 ? ND_PRINT((ndo, "MCCA Advertisement")) : \ (v) == 8 ? ND_PRINT((ndo, "MCCA Teardown")) : \ (v) == 9 ? ND_PRINT((ndo, "TBTT Adjustment Request")) : \ (v) == 10 ? ND_PRINT((ndo, "TBTT Adjustment Response")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_MULTIHOP_ACTION(v) (\ (v) == 0 ? ND_PRINT((ndo, "Proxy Update")) : \ (v) == 1 ? ND_PRINT((ndo, "Proxy Update Confirmation")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) #define PRINT_SELFPROT_ACTION(v) (\ (v) == 1 ? ND_PRINT((ndo, "Peering Open")) : \ (v) == 2 ? ND_PRINT((ndo, "Peering Confirm")) : \ (v) == 3 ? ND_PRINT((ndo, "Peering Close")) : \ (v) == 4 ? ND_PRINT((ndo, "Group Key Inform")) : \ (v) == 5 ? ND_PRINT((ndo, "Group Key Acknowledge")) : \ ND_PRINT((ndo, "Act#%d", (v))) \ ) static int handle_action(netdissect_options *ndo, - const struct mgmt_header_t *pmh, const u_char *p, u_int length) + const uint8_t *src, const u_char *p, u_int length) { if (!ND_TTEST2(*p, 2)) return 0; if (length < 2) return 0; if (ndo->ndo_eflag) { ND_PRINT((ndo, ": ")); } else { - ND_PRINT((ndo, " (%s): ", etheraddr_string(ndo, pmh->sa))); + ND_PRINT((ndo, " (%s): ", etheraddr_string(ndo, src))); } switch (p[0]) { case 0: ND_PRINT((ndo, "Spectrum Management Act#%d", p[1])); break; case 1: ND_PRINT((ndo, "QoS Act#%d", p[1])); break; case 2: ND_PRINT((ndo, "DLS Act#%d", p[1])); break; case 3: ND_PRINT((ndo, "BA ")); PRINT_BA_ACTION(p[1]); break; case 7: ND_PRINT((ndo, "HT ")); PRINT_HT_ACTION(p[1]); break; case 13: ND_PRINT((ndo, "MeshAction ")); PRINT_MESH_ACTION(p[1]); break; case 14: ND_PRINT((ndo, "MultiohopAction ")); PRINT_MULTIHOP_ACTION(p[1]); break; case 15: ND_PRINT((ndo, "SelfprotectAction ")); PRINT_SELFPROT_ACTION(p[1]); break; case 127: ND_PRINT((ndo, "Vendor Act#%d", p[1])); break; default: ND_PRINT((ndo, "Reserved(%d) Act#%d", p[0], p[1])); break; } return 1; } /********************************************************************************* * Print Body funcs *********************************************************************************/ static int mgmt_body_print(netdissect_options *ndo, - uint16_t fc, const struct mgmt_header_t *pmh, - const u_char *p, u_int length) + uint16_t fc, const uint8_t *src, const u_char *p, u_int length) { ND_PRINT((ndo, "%s", tok2str(st_str, "Unhandled Management subtype(%x)", FC_SUBTYPE(fc)))); + + /* There may be a problem w/ AP not having this bit set */ + if (FC_PROTECTED(fc)) + return wep_print(ndo, p); switch (FC_SUBTYPE(fc)) { case ST_ASSOC_REQUEST: return handle_assoc_request(ndo, p, length); case ST_ASSOC_RESPONSE: return handle_assoc_response(ndo, p, length); case ST_REASSOC_REQUEST: return handle_reassoc_request(ndo, p, length); case ST_REASSOC_RESPONSE: return handle_reassoc_response(ndo, p, length); case ST_PROBE_REQUEST: return handle_probe_request(ndo, p, length); case ST_PROBE_RESPONSE: return handle_probe_response(ndo, p, length); case ST_BEACON: return handle_beacon(ndo, p, length); case ST_ATIM: return handle_atim(); case ST_DISASSOC: return handle_disassoc(ndo, p, length); case ST_AUTH: - if (!ND_TTEST2(*p, 3)) - return 0; - if ((p[0] == 0 ) && (p[1] == 0) && (p[2] == 0)) { - ND_PRINT((ndo, "Authentication (Shared-Key)-3 ")); - return wep_print(ndo, p); - } return handle_auth(ndo, p, length); case ST_DEAUTH: - return handle_deauth(ndo, pmh, p, length); + return handle_deauth(ndo, src, p, length); case ST_ACTION: - return handle_action(ndo, pmh, p, length); + return handle_action(ndo, src, p, length); default: return 1; } } /********************************************************************************* * Handles printing all the control frame types *********************************************************************************/ static int ctrl_body_print(netdissect_options *ndo, uint16_t fc, const u_char *p) { ND_PRINT((ndo, "%s", tok2str(ctrl_str, "Unknown Ctrl Subtype", FC_SUBTYPE(fc)))); switch (FC_SUBTYPE(fc)) { case CTRL_CONTROL_WRAPPER: /* XXX - requires special handling */ break; case CTRL_BAR: if (!ND_TTEST2(*p, CTRL_BAR_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s TA:%s CTL(%x) SEQ(%u) ", - etheraddr_string(ndo, ((const struct ctrl_bar_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_bar_t *)p)->ta), - EXTRACT_LE_16BITS(&(((const struct ctrl_bar_t *)p)->ctl)), - EXTRACT_LE_16BITS(&(((const struct ctrl_bar_t *)p)->seq)))); + etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra), + etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta), + EXTRACT_LE_16BITS(&(((const struct ctrl_bar_hdr_t *)p)->ctl)), + EXTRACT_LE_16BITS(&(((const struct ctrl_bar_hdr_t *)p)->seq)))); break; case CTRL_BA: if (!ND_TTEST2(*p, CTRL_BA_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ba_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_ba_hdr_t *)p)->ra))); break; case CTRL_PS_POLL: if (!ND_TTEST2(*p, CTRL_PS_POLL_HDRLEN)) return 0; ND_PRINT((ndo, " AID(%x)", - EXTRACT_LE_16BITS(&(((const struct ctrl_ps_poll_t *)p)->aid)))); + EXTRACT_LE_16BITS(&(((const struct ctrl_ps_poll_hdr_t *)p)->aid)))); break; case CTRL_RTS: if (!ND_TTEST2(*p, CTRL_RTS_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_rts_t *)p)->ta))); + etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ta))); break; case CTRL_CTS: if (!ND_TTEST2(*p, CTRL_CTS_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_cts_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_cts_hdr_t *)p)->ra))); break; case CTRL_ACK: if (!ND_TTEST2(*p, CTRL_ACK_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ack_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_ack_hdr_t *)p)->ra))); break; case CTRL_CF_END: if (!ND_TTEST2(*p, CTRL_END_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->ra))); break; case CTRL_END_ACK: if (!ND_TTEST2(*p, CTRL_END_ACK_HDRLEN)) return 0; if (!ndo->ndo_eflag) ND_PRINT((ndo, " RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_ack_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->ra))); break; } return 1; } /* - * Print Header funcs - */ - -/* * Data Frame - Address field contents * * To Ds | From DS | Addr 1 | Addr 2 | Addr 3 | Addr 4 * 0 | 0 | DA | SA | BSSID | n/a * 0 | 1 | DA | BSSID | SA | n/a * 1 | 0 | BSSID | SA | DA | n/a * 1 | 1 | RA | TA | DA | SA */ +/* + * Function to get source and destination MAC addresses for a data frame. + */ static void -data_header_print(netdissect_options *ndo, - uint16_t fc, const u_char *p, const uint8_t **srcp, - const uint8_t **dstp) +get_data_src_dst_mac(uint16_t fc, const u_char *p, const uint8_t **srcp, + const uint8_t **dstp) { +#define ADDR1 (p + 4) +#define ADDR2 (p + 10) +#define ADDR3 (p + 16) +#define ADDR4 (p + 24) + + if (!FC_TO_DS(fc)) { + if (!FC_FROM_DS(fc)) { + /* not To DS and not From DS */ + *srcp = ADDR2; + *dstp = ADDR1; + } else { + /* not To DS and From DS */ + *srcp = ADDR3; + *dstp = ADDR1; + } + } else { + if (!FC_FROM_DS(fc)) { + /* From DS and not To DS */ + *srcp = ADDR2; + *dstp = ADDR3; + } else { + /* To DS and From DS */ + *srcp = ADDR4; + *dstp = ADDR3; + } + } + +#undef ADDR1 +#undef ADDR2 +#undef ADDR3 +#undef ADDR4 +} + +static void +get_mgmt_src_dst_mac(const u_char *p, const uint8_t **srcp, const uint8_t **dstp) +{ + const struct mgmt_header_t *hp = (const struct mgmt_header_t *) p; + + if (srcp != NULL) + *srcp = hp->sa; + if (dstp != NULL) + *dstp = hp->da; +} + +/* + * Print Header funcs + */ + +static void +data_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) +{ u_int subtype = FC_SUBTYPE(fc); if (DATA_FRAME_IS_CF_ACK(subtype) || DATA_FRAME_IS_CF_POLL(subtype) || DATA_FRAME_IS_QOS(subtype)) { ND_PRINT((ndo, "CF ")); if (DATA_FRAME_IS_CF_ACK(subtype)) { if (DATA_FRAME_IS_CF_POLL(subtype)) ND_PRINT((ndo, "Ack/Poll")); else ND_PRINT((ndo, "Ack")); } else { if (DATA_FRAME_IS_CF_POLL(subtype)) ND_PRINT((ndo, "Poll")); } if (DATA_FRAME_IS_QOS(subtype)) ND_PRINT((ndo, "+QoS")); ND_PRINT((ndo, " ")); } #define ADDR1 (p + 4) #define ADDR2 (p + 10) #define ADDR3 (p + 16) #define ADDR4 (p + 24) if (!FC_TO_DS(fc) && !FC_FROM_DS(fc)) { - if (srcp != NULL) - *srcp = ADDR2; - if (dstp != NULL) - *dstp = ADDR1; - if (!ndo->ndo_eflag) - return; ND_PRINT((ndo, "DA:%s SA:%s BSSID:%s ", etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), etheraddr_string(ndo, ADDR3))); } else if (!FC_TO_DS(fc) && FC_FROM_DS(fc)) { - if (srcp != NULL) - *srcp = ADDR3; - if (dstp != NULL) - *dstp = ADDR1; - if (!ndo->ndo_eflag) - return; ND_PRINT((ndo, "DA:%s BSSID:%s SA:%s ", etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), etheraddr_string(ndo, ADDR3))); } else if (FC_TO_DS(fc) && !FC_FROM_DS(fc)) { - if (srcp != NULL) - *srcp = ADDR2; - if (dstp != NULL) - *dstp = ADDR3; - if (!ndo->ndo_eflag) - return; ND_PRINT((ndo, "BSSID:%s SA:%s DA:%s ", etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), etheraddr_string(ndo, ADDR3))); } else if (FC_TO_DS(fc) && FC_FROM_DS(fc)) { - if (srcp != NULL) - *srcp = ADDR4; - if (dstp != NULL) - *dstp = ADDR3; - if (!ndo->ndo_eflag) - return; ND_PRINT((ndo, "RA:%s TA:%s DA:%s SA:%s ", etheraddr_string(ndo, ADDR1), etheraddr_string(ndo, ADDR2), etheraddr_string(ndo, ADDR3), etheraddr_string(ndo, ADDR4))); } #undef ADDR1 #undef ADDR2 #undef ADDR3 #undef ADDR4 } static void -mgmt_header_print(netdissect_options *ndo, - const u_char *p, const uint8_t **srcp, const uint8_t **dstp) +mgmt_header_print(netdissect_options *ndo, const u_char *p) { const struct mgmt_header_t *hp = (const struct mgmt_header_t *) p; - if (srcp != NULL) - *srcp = hp->sa; - if (dstp != NULL) - *dstp = hp->da; - if (!ndo->ndo_eflag) - return; - ND_PRINT((ndo, "BSSID:%s DA:%s SA:%s ", etheraddr_string(ndo, (hp)->bssid), etheraddr_string(ndo, (hp)->da), etheraddr_string(ndo, (hp)->sa))); } static void -ctrl_header_print(netdissect_options *ndo, - uint16_t fc, const u_char *p, const uint8_t **srcp, - const uint8_t **dstp) +ctrl_header_print(netdissect_options *ndo, uint16_t fc, const u_char *p) { - if (srcp != NULL) - *srcp = NULL; - if (dstp != NULL) - *dstp = NULL; - if (!ndo->ndo_eflag) - return; - switch (FC_SUBTYPE(fc)) { case CTRL_BAR: ND_PRINT((ndo, " RA:%s TA:%s CTL(%x) SEQ(%u) ", - etheraddr_string(ndo, ((const struct ctrl_bar_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_bar_t *)p)->ta), - EXTRACT_LE_16BITS(&(((const struct ctrl_bar_t *)p)->ctl)), - EXTRACT_LE_16BITS(&(((const struct ctrl_bar_t *)p)->seq)))); + etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra), + etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta), + EXTRACT_LE_16BITS(&(((const struct ctrl_bar_hdr_t *)p)->ctl)), + EXTRACT_LE_16BITS(&(((const struct ctrl_bar_hdr_t *)p)->seq)))); break; case CTRL_BA: ND_PRINT((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ba_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_ba_hdr_t *)p)->ra))); break; case CTRL_PS_POLL: ND_PRINT((ndo, "BSSID:%s TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ps_poll_t *)p)->bssid), - etheraddr_string(ndo, ((const struct ctrl_ps_poll_t *)p)->ta))); + etheraddr_string(ndo, ((const struct ctrl_ps_poll_hdr_t *)p)->bssid), + etheraddr_string(ndo, ((const struct ctrl_ps_poll_hdr_t *)p)->ta))); break; case CTRL_RTS: ND_PRINT((ndo, "RA:%s TA:%s ", - etheraddr_string(ndo, ((const struct ctrl_rts_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_rts_t *)p)->ta))); + etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ra), + etheraddr_string(ndo, ((const struct ctrl_rts_hdr_t *)p)->ta))); break; case CTRL_CTS: ND_PRINT((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_cts_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_cts_hdr_t *)p)->ra))); break; case CTRL_ACK: ND_PRINT((ndo, "RA:%s ", - etheraddr_string(ndo, ((const struct ctrl_ack_t *)p)->ra))); + etheraddr_string(ndo, ((const struct ctrl_ack_hdr_t *)p)->ra))); break; case CTRL_CF_END: ND_PRINT((ndo, "RA:%s BSSID:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_end_t *)p)->bssid))); + etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->ra), + etheraddr_string(ndo, ((const struct ctrl_end_hdr_t *)p)->bssid))); break; case CTRL_END_ACK: ND_PRINT((ndo, "RA:%s BSSID:%s ", - etheraddr_string(ndo, ((const struct ctrl_end_ack_t *)p)->ra), - etheraddr_string(ndo, ((const struct ctrl_end_ack_t *)p)->bssid))); + etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->ra), + etheraddr_string(ndo, ((const struct ctrl_end_ack_hdr_t *)p)->bssid))); break; default: - ND_PRINT((ndo, "(H) Unknown Ctrl Subtype")); + /* We shouldn't get here - we should already have quit */ break; } } static int extract_header_length(netdissect_options *ndo, uint16_t fc) { int len; switch (FC_TYPE(fc)) { case T_MGMT: return MGMT_HDRLEN; case T_CTRL: switch (FC_SUBTYPE(fc)) { + case CTRL_CONTROL_WRAPPER: + return CTRL_CONTROL_WRAPPER_HDRLEN; case CTRL_BAR: return CTRL_BAR_HDRLEN; + case CTRL_BA: + return CTRL_BA_HDRLEN; case CTRL_PS_POLL: return CTRL_PS_POLL_HDRLEN; case CTRL_RTS: return CTRL_RTS_HDRLEN; case CTRL_CTS: return CTRL_CTS_HDRLEN; case CTRL_ACK: return CTRL_ACK_HDRLEN; case CTRL_CF_END: return CTRL_END_HDRLEN; case CTRL_END_ACK: return CTRL_END_ACK_HDRLEN; default: + ND_PRINT((ndo, "unknown 802.11 ctrl frame subtype (%d)", FC_SUBTYPE(fc))); return 0; } case T_DATA: len = (FC_TO_DS(fc) && FC_FROM_DS(fc)) ? 30 : 24; if (DATA_FRAME_IS_QOS(FC_SUBTYPE(fc))) len += 2; return len; default: - ND_PRINT((ndo, "unknown IEEE802.11 frame type (%d)", FC_TYPE(fc))); + ND_PRINT((ndo, "unknown 802.11 frame type (%d)", FC_TYPE(fc))); return 0; } } static int extract_mesh_header_length(const u_char *p) { return (p[0] &~ 3) ? 0 : 6*(1 + (p[0] & 3)); } /* - * Print the 802.11 MAC header if eflag is set, and set "*srcp" and "*dstp" - * to point to the source and destination MAC addresses in any case if - * "srcp" and "dstp" aren't null. + * Print the 802.11 MAC header. */ static void ieee_802_11_hdr_print(netdissect_options *ndo, uint16_t fc, const u_char *p, u_int hdrlen, - u_int meshdrlen, const uint8_t **srcp, - const uint8_t **dstp) + u_int meshdrlen) { if (ndo->ndo_vflag) { if (FC_MORE_DATA(fc)) ND_PRINT((ndo, "More Data ")); if (FC_MORE_FLAG(fc)) ND_PRINT((ndo, "More Fragments ")); if (FC_POWER_MGMT(fc)) ND_PRINT((ndo, "Pwr Mgmt ")); if (FC_RETRY(fc)) ND_PRINT((ndo, "Retry ")); if (FC_ORDER(fc)) ND_PRINT((ndo, "Strictly Ordered ")); - if (FC_WEP(fc)) - ND_PRINT((ndo, "WEP Encrypted ")); + if (FC_PROTECTED(fc)) + ND_PRINT((ndo, "Protected ")); if (FC_TYPE(fc) != T_CTRL || FC_SUBTYPE(fc) != CTRL_PS_POLL) ND_PRINT((ndo, "%dus ", EXTRACT_LE_16BITS( &((const struct mgmt_header_t *)p)->duration))); } if (meshdrlen != 0) { const struct meshcntl_t *mc = (const struct meshcntl_t *)&p[hdrlen - meshdrlen]; int ae = mc->flags & 3; ND_PRINT((ndo, "MeshData (AE %d TTL %u seq %u", ae, mc->ttl, EXTRACT_LE_32BITS(mc->seq))); if (ae > 0) ND_PRINT((ndo, " A4:%s", etheraddr_string(ndo, mc->addr4))); if (ae > 1) ND_PRINT((ndo, " A5:%s", etheraddr_string(ndo, mc->addr5))); if (ae > 2) ND_PRINT((ndo, " A6:%s", etheraddr_string(ndo, mc->addr6))); ND_PRINT((ndo, ") ")); } switch (FC_TYPE(fc)) { case T_MGMT: - mgmt_header_print(ndo, p, srcp, dstp); + mgmt_header_print(ndo, p); break; case T_CTRL: - ctrl_header_print(ndo, fc, p, srcp, dstp); + ctrl_header_print(ndo, fc, p); break; case T_DATA: - data_header_print(ndo, fc, p, srcp, dstp); + data_header_print(ndo, fc, p); break; default: - ND_PRINT((ndo, "(header) unknown IEEE802.11 frame type (%d)", - FC_TYPE(fc))); - *srcp = NULL; - *dstp = NULL; break; } } #ifndef roundup2 #define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */ #endif +static const char tstr[] = "[|802.11]"; + static u_int ieee802_11_print(netdissect_options *ndo, const u_char *p, u_int length, u_int orig_caplen, int pad, u_int fcslen) { uint16_t fc; u_int caplen, hdrlen, meshdrlen; - const uint8_t *src, *dst; - u_short extracted_ethertype; + struct lladdr_info src, dst; + int llc_hdrlen; caplen = orig_caplen; /* Remove FCS, if present */ if (length < fcslen) { ND_PRINT((ndo, "%s", tstr)); return caplen; } length -= fcslen; if (caplen > length) { /* Amount of FCS in actual packet data, if any */ fcslen = caplen - length; caplen -= fcslen; ndo->ndo_snapend -= fcslen; } if (caplen < IEEE802_11_FC_LEN) { ND_PRINT((ndo, "%s", tstr)); return orig_caplen; } fc = EXTRACT_LE_16BITS(p); hdrlen = extract_header_length(ndo, fc); + if (hdrlen == 0) { + /* Unknown frame type or control frame subtype; quit. */ + return (0); + } if (pad) hdrlen = roundup2(hdrlen, 4); if (ndo->ndo_Hflag && FC_TYPE(fc) == T_DATA && DATA_FRAME_IS_QOS(FC_SUBTYPE(fc))) { meshdrlen = extract_mesh_header_length(p+hdrlen); hdrlen += meshdrlen; } else meshdrlen = 0; - if (caplen < hdrlen) { ND_PRINT((ndo, "%s", tstr)); return hdrlen; } - ieee_802_11_hdr_print(ndo, fc, p, hdrlen, meshdrlen, &src, &dst); + if (ndo->ndo_eflag) + ieee_802_11_hdr_print(ndo, fc, p, hdrlen, meshdrlen); /* * Go past the 802.11 header. */ length -= hdrlen; caplen -= hdrlen; p += hdrlen; + src.addr_string = etheraddr_string; + dst.addr_string = etheraddr_string; switch (FC_TYPE(fc)) { case T_MGMT: - if (!mgmt_body_print(ndo, fc, - (const struct mgmt_header_t *)(p - hdrlen), p, length)) { + get_mgmt_src_dst_mac(p - hdrlen, &src.addr, &dst.addr); + if (!mgmt_body_print(ndo, fc, src.addr, p, length)) { ND_PRINT((ndo, "%s", tstr)); return hdrlen; } break; case T_CTRL: if (!ctrl_body_print(ndo, fc, p - hdrlen)) { ND_PRINT((ndo, "%s", tstr)); return hdrlen; } break; case T_DATA: if (DATA_FRAME_IS_NULL(FC_SUBTYPE(fc))) return hdrlen; /* no-data frame */ /* There may be a problem w/ AP not having this bit set */ - if (FC_WEP(fc)) { + if (FC_PROTECTED(fc)) { + ND_PRINT((ndo, "Data")); if (!wep_print(ndo, p)) { ND_PRINT((ndo, "%s", tstr)); return hdrlen; } - } else if (llc_print(ndo, p, length, caplen, dst, src, - &extracted_ethertype) == 0) { - /* - * Some kinds of LLC packet we cannot - * handle intelligently - */ - if (!ndo->ndo_eflag) - ieee_802_11_hdr_print(ndo, fc, p - hdrlen, hdrlen, - meshdrlen, NULL, NULL); - if (extracted_ethertype) - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string( - htons(extracted_ethertype)))); - if (!ndo->ndo_suppress_default_print) - ND_DEFAULTPRINT(p, caplen); + } else { + get_data_src_dst_mac(fc, p - hdrlen, &src.addr, &dst.addr); + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { + /* + * Some kinds of LLC packet we cannot + * handle intelligently + */ + if (!ndo->ndo_suppress_default_print) + ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; + } + hdrlen += llc_hdrlen; } break; default: - ND_PRINT((ndo, "unknown 802.11 frame type (%d)", FC_TYPE(fc))); + /* We shouldn't get here - we should already have quit */ break; } return hdrlen; } /* * This is the top level routine of the printer. 'p' points * to the 802.11 header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int ieee802_11_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { return ieee802_11_print(ndo, p, h->len, h->caplen, 0, 0); } + +/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ +/* NetBSD: ieee802_11_radio.h,v 1.2 2006/02/26 03:04:03 dyoung Exp */ + +/*- + * Copyright (c) 2003, 2004 David Young. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of David Young may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID + * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + */ + +/* A generic radio capture format is desirable. It must be + * rigidly defined (e.g., units for fields should be given), + * and easily extensible. + * + * The following is an extensible radio capture format. It is + * based on a bitmap indicating which fields are present. + * + * I am trying to describe precisely what the application programmer + * should expect in the following, and for that reason I tell the + * units and origin of each measurement (where it applies), or else I + * use sufficiently weaselly language ("is a monotonically nondecreasing + * function of...") that I cannot set false expectations for lawyerly + * readers. + */ + +/* + * The radio capture header precedes the 802.11 header. + * + * Note well: all radiotap fields are little-endian. + */ +struct ieee80211_radiotap_header { + uint8_t it_version; /* Version 0. Only increases + * for drastic changes, + * introduction of compatible + * new fields does not count. + */ + uint8_t it_pad; + uint16_t it_len; /* length of the whole + * header in bytes, including + * it_version, it_pad, + * it_len, and data fields. + */ + uint32_t it_present; /* A bitmap telling which + * fields are present. Set bit 31 + * (0x80000000) to extend the + * bitmap by another 32 bits. + * Additional extensions are made + * by setting bit 31. + */ +}; + +/* Name Data type Units + * ---- --------- ----- + * + * IEEE80211_RADIOTAP_TSFT uint64_t microseconds + * + * Value in microseconds of the MAC's 64-bit 802.11 Time + * Synchronization Function timer when the first bit of the + * MPDU arrived at the MAC. For received frames, only. + * + * IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap + * + * Tx/Rx frequency in MHz, followed by flags (see below). + * Note that IEEE80211_RADIOTAP_XCHANNEL must be used to + * represent an HT channel as there is not enough room in + * the flags word. + * + * IEEE80211_RADIOTAP_FHSS uint16_t see below + * + * For frequency-hopping radios, the hop set (first byte) + * and pattern (second byte). + * + * IEEE80211_RADIOTAP_RATE uint8_t 500kb/s or index + * + * Tx/Rx data rate. If bit 0x80 is set then it represents an + * an MCS index and not an IEEE rate. + * + * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from + * one milliwatt (dBm) + * + * RF signal power at the antenna, decibel difference from + * one milliwatt. + * + * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from + * one milliwatt (dBm) + * + * RF noise power at the antenna, decibel difference from one + * milliwatt. + * + * IEEE80211_RADIOTAP_DB_ANTSIGNAL uint8_t decibel (dB) + * + * RF signal power at the antenna, decibel difference from an + * arbitrary, fixed reference. + * + * IEEE80211_RADIOTAP_DB_ANTNOISE uint8_t decibel (dB) + * + * RF noise power at the antenna, decibel difference from an + * arbitrary, fixed reference point. + * + * IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless + * + * Quality of Barker code lock. Unitless. Monotonically + * nondecreasing with "better" lock strength. Called "Signal + * Quality" in datasheets. (Is there a standard way to measure + * this?) + * + * IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless + * + * Transmit power expressed as unitless distance from max + * power set at factory calibration. 0 is max power. + * Monotonically nondecreasing with lower power levels. + * + * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB) + * + * Transmit power expressed as decibel distance from max power + * set at factory calibration. 0 is max power. Monotonically + * nondecreasing with lower power levels. + * + * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from + * one milliwatt (dBm) + * + * Transmit power expressed as dBm (decibels from a 1 milliwatt + * reference). This is the absolute power level measured at + * the antenna port. + * + * IEEE80211_RADIOTAP_FLAGS uint8_t bitmap + * + * Properties of transmitted and received frames. See flags + * defined below. + * + * IEEE80211_RADIOTAP_ANTENNA uint8_t antenna index + * + * Unitless indication of the Rx/Tx antenna for this packet. + * The first antenna is antenna 0. + * + * IEEE80211_RADIOTAP_RX_FLAGS uint16_t bitmap + * + * Properties of received frames. See flags defined below. + * + * IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap + * uint16_t MHz + * uint8_t channel number + * uint8_t .5 dBm + * + * Extended channel specification: flags (see below) followed by + * frequency in MHz, the corresponding IEEE channel number, and + * finally the maximum regulatory transmit power cap in .5 dBm + * units. This property supersedes IEEE80211_RADIOTAP_CHANNEL + * and only one of the two should be present. + * + * IEEE80211_RADIOTAP_MCS uint8_t known + * uint8_t flags + * uint8_t mcs + * + * Bitset indicating which fields have known values, followed + * by bitset of flag values, followed by the MCS rate index as + * in IEEE 802.11n. + * + * + * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless + * + * Contains the AMPDU information for the subframe. + * + * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 + * + * Contains VHT information about this frame. + * + * IEEE80211_RADIOTAP_VENDOR_NAMESPACE + * uint8_t OUI[3] + * uint8_t subspace + * uint16_t length + * + * The Vendor Namespace Field contains three sub-fields. The first + * sub-field is 3 bytes long. It contains the vendor's IEEE 802 + * Organizationally Unique Identifier (OUI). The fourth byte is a + * vendor-specific "namespace selector." + * + */ +enum ieee80211_radiotap_type { + IEEE80211_RADIOTAP_TSFT = 0, + IEEE80211_RADIOTAP_FLAGS = 1, + IEEE80211_RADIOTAP_RATE = 2, + IEEE80211_RADIOTAP_CHANNEL = 3, + IEEE80211_RADIOTAP_FHSS = 4, + IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, + IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, + IEEE80211_RADIOTAP_LOCK_QUALITY = 7, + IEEE80211_RADIOTAP_TX_ATTENUATION = 8, + IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, + IEEE80211_RADIOTAP_DBM_TX_POWER = 10, + IEEE80211_RADIOTAP_ANTENNA = 11, + IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, + IEEE80211_RADIOTAP_DB_ANTNOISE = 13, + IEEE80211_RADIOTAP_RX_FLAGS = 14, + /* NB: gap for netbsd definitions */ + IEEE80211_RADIOTAP_XCHANNEL = 18, + IEEE80211_RADIOTAP_MCS = 19, + IEEE80211_RADIOTAP_AMPDU_STATUS = 20, + IEEE80211_RADIOTAP_VHT = 21, + IEEE80211_RADIOTAP_NAMESPACE = 29, + IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, + IEEE80211_RADIOTAP_EXT = 31 +}; + +/* channel attributes */ +#define IEEE80211_CHAN_TURBO 0x00010 /* Turbo channel */ +#define IEEE80211_CHAN_CCK 0x00020 /* CCK channel */ +#define IEEE80211_CHAN_OFDM 0x00040 /* OFDM channel */ +#define IEEE80211_CHAN_2GHZ 0x00080 /* 2 GHz spectrum channel. */ +#define IEEE80211_CHAN_5GHZ 0x00100 /* 5 GHz spectrum channel */ +#define IEEE80211_CHAN_PASSIVE 0x00200 /* Only passive scan allowed */ +#define IEEE80211_CHAN_DYN 0x00400 /* Dynamic CCK-OFDM channel */ +#define IEEE80211_CHAN_GFSK 0x00800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_GSM 0x01000 /* 900 MHz spectrum channel */ +#define IEEE80211_CHAN_STURBO 0x02000 /* 11a static turbo channel only */ +#define IEEE80211_CHAN_HALF 0x04000 /* Half rate channel */ +#define IEEE80211_CHAN_QUARTER 0x08000 /* Quarter rate channel */ +#define IEEE80211_CHAN_HT20 0x10000 /* HT 20 channel */ +#define IEEE80211_CHAN_HT40U 0x20000 /* HT 40 channel w/ ext above */ +#define IEEE80211_CHAN_HT40D 0x40000 /* HT 40 channel w/ ext below */ + +/* Useful combinations of channel characteristics, borrowed from Ethereal */ +#define IEEE80211_CHAN_A \ + (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) +#define IEEE80211_CHAN_B \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) +#define IEEE80211_CHAN_G \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) +#define IEEE80211_CHAN_TA \ + (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) +#define IEEE80211_CHAN_TG \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN | IEEE80211_CHAN_TURBO) + + +/* For IEEE80211_RADIOTAP_FLAGS */ +#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received + * during CFP + */ +#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received + * with short + * preamble + */ +#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received + * with WEP encryption + */ +#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received + * with fragmentation + */ +#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ +#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between + * 802.11 header and payload + * (to 32-bit boundary) + */ +#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */ + +/* For IEEE80211_RADIOTAP_RX_FLAGS */ +#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* frame failed crc check */ +#define IEEE80211_RADIOTAP_F_RX_PLCP_CRC 0x0002 /* frame failed PLCP CRC check */ + +/* For IEEE80211_RADIOTAP_MCS known */ +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN 0x01 +#define IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN 0x02 /* MCS index field */ +#define IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN 0x04 +#define IEEE80211_RADIOTAP_MCS_HT_FORMAT_KNOWN 0x08 +#define IEEE80211_RADIOTAP_MCS_FEC_TYPE_KNOWN 0x10 +#define IEEE80211_RADIOTAP_MCS_STBC_KNOWN 0x20 +#define IEEE80211_RADIOTAP_MCS_NESS_KNOWN 0x40 +#define IEEE80211_RADIOTAP_MCS_NESS_BIT_1 0x80 + +/* For IEEE80211_RADIOTAP_MCS flags */ +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK 0x03 +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20 0 +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 1 +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20L 2 +#define IEEE80211_RADIOTAP_MCS_BANDWIDTH_20U 3 +#define IEEE80211_RADIOTAP_MCS_SHORT_GI 0x04 /* short guard interval */ +#define IEEE80211_RADIOTAP_MCS_HT_GREENFIELD 0x08 +#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 +#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 +#define IEEE80211_RADIOTAP_MCS_STBC_1 1 +#define IEEE80211_RADIOTAP_MCS_STBC_2 2 +#define IEEE80211_RADIOTAP_MCS_STBC_3 3 +#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 +#define IEEE80211_RADIOTAP_MCS_NESS_BIT_0 0x80 + +/* For IEEE80211_RADIOTAP_AMPDU_STATUS */ +#define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001 +#define IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN 0x0002 +#define IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN 0x0004 +#define IEEE80211_RADIOTAP_AMPDU_IS_LAST 0x0008 +#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 +#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 + +/* For IEEE80211_RADIOTAP_VHT known */ +#define IEEE80211_RADIOTAP_VHT_STBC_KNOWN 0x0001 +#define IEEE80211_RADIOTAP_VHT_TXOP_PS_NA_KNOWN 0x0002 +#define IEEE80211_RADIOTAP_VHT_GUARD_INTERVAL_KNOWN 0x0004 +#define IEEE80211_RADIOTAP_VHT_SGI_NSYM_DIS_KNOWN 0x0008 +#define IEEE80211_RADIOTAP_VHT_LDPC_EXTRA_OFDM_SYM_KNOWN 0x0010 +#define IEEE80211_RADIOTAP_VHT_BEAMFORMED_KNOWN 0x0020 +#define IEEE80211_RADIOTAP_VHT_BANDWIDTH_KNOWN 0x0040 +#define IEEE80211_RADIOTAP_VHT_GROUP_ID_KNOWN 0x0080 +#define IEEE80211_RADIOTAP_VHT_PARTIAL_AID_KNOWN 0x0100 + +/* For IEEE80211_RADIOTAP_VHT flags */ +#define IEEE80211_RADIOTAP_VHT_STBC 0x01 +#define IEEE80211_RADIOTAP_VHT_TXOP_PS_NA 0x02 +#define IEEE80211_RADIOTAP_VHT_SHORT_GI 0x04 +#define IEEE80211_RADIOTAP_VHT_SGI_NSYM_M10_9 0x08 +#define IEEE80211_RADIOTAP_VHT_LDPC_EXTRA_OFDM_SYM 0x10 +#define IEEE80211_RADIOTAP_VHT_BEAMFORMED 0x20 + +#define IEEE80211_RADIOTAP_VHT_BANDWIDTH_MASK 0x1f + +#define IEEE80211_RADIOTAP_VHT_NSS_MASK 0x0f +#define IEEE80211_RADIOTAP_VHT_MCS_MASK 0xf0 +#define IEEE80211_RADIOTAP_VHT_MCS_SHIFT 4 + +#define IEEE80211_RADIOTAP_CODING_LDPC_USERn 0x01 + #define IEEE80211_CHAN_FHSS \ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) #define IEEE80211_CHAN_A \ (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) #define IEEE80211_CHAN_B \ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) #define IEEE80211_CHAN_PUREG \ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) #define IEEE80211_CHAN_G \ (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) #define IS_CHAN_FHSS(flags) \ ((flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS) #define IS_CHAN_A(flags) \ ((flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) #define IS_CHAN_B(flags) \ ((flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) #define IS_CHAN_PUREG(flags) \ ((flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG) #define IS_CHAN_G(flags) \ ((flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) #define IS_CHAN_ANYG(flags) \ (IS_CHAN_PUREG(flags) || IS_CHAN_G(flags)) static void print_chaninfo(netdissect_options *ndo, - int freq, int flags) + uint16_t freq, int flags, int presentflags) { ND_PRINT((ndo, "%u MHz", freq)); - if (IS_CHAN_FHSS(flags)) - ND_PRINT((ndo, " FHSS")); - if (IS_CHAN_A(flags)) { - if (flags & IEEE80211_CHAN_HALF) - ND_PRINT((ndo, " 11a/10Mhz")); - else if (flags & IEEE80211_CHAN_QUARTER) - ND_PRINT((ndo, " 11a/5Mhz")); - else - ND_PRINT((ndo, " 11a")); + if (presentflags & (1 << IEEE80211_RADIOTAP_MCS)) { + /* + * We have the MCS field, so this is 11n, regardless + * of what the channel flags say. + */ + ND_PRINT((ndo, " 11n")); + } else { + if (IS_CHAN_FHSS(flags)) + ND_PRINT((ndo, " FHSS")); + if (IS_CHAN_A(flags)) { + if (flags & IEEE80211_CHAN_HALF) + ND_PRINT((ndo, " 11a/10Mhz")); + else if (flags & IEEE80211_CHAN_QUARTER) + ND_PRINT((ndo, " 11a/5Mhz")); + else + ND_PRINT((ndo, " 11a")); + } + if (IS_CHAN_ANYG(flags)) { + if (flags & IEEE80211_CHAN_HALF) + ND_PRINT((ndo, " 11g/10Mhz")); + else if (flags & IEEE80211_CHAN_QUARTER) + ND_PRINT((ndo, " 11g/5Mhz")); + else + ND_PRINT((ndo, " 11g")); + } else if (IS_CHAN_B(flags)) + ND_PRINT((ndo, " 11b")); + if (flags & IEEE80211_CHAN_TURBO) + ND_PRINT((ndo, " Turbo")); } - if (IS_CHAN_ANYG(flags)) { - if (flags & IEEE80211_CHAN_HALF) - ND_PRINT((ndo, " 11g/10Mhz")); - else if (flags & IEEE80211_CHAN_QUARTER) - ND_PRINT((ndo, " 11g/5Mhz")); - else - ND_PRINT((ndo, " 11g")); - } else if (IS_CHAN_B(flags)) - ND_PRINT((ndo, " 11b")); - if (flags & IEEE80211_CHAN_TURBO) - ND_PRINT((ndo, " Turbo")); + /* + * These apply to 11n. + */ if (flags & IEEE80211_CHAN_HT20) ND_PRINT((ndo, " ht/20")); else if (flags & IEEE80211_CHAN_HT40D) ND_PRINT((ndo, " ht/40-")); else if (flags & IEEE80211_CHAN_HT40U) ND_PRINT((ndo, " ht/40+")); ND_PRINT((ndo, " ")); } static int print_radiotap_field(netdissect_options *ndo, - struct cpack_state *s, uint32_t bit, uint8_t *flags, - struct radiotap_state *state, uint32_t presentflags) + struct cpack_state *s, uint32_t bit, uint8_t *flagsp, + uint32_t presentflags) { - union { - int8_t i8; - uint8_t u8; - int16_t i16; - uint16_t u16; - uint32_t u32; - uint64_t u64; - } u, u2, u3, u4; + u_int i; int rc; switch (bit) { - case IEEE80211_RADIOTAP_FLAGS: - rc = cpack_uint8(s, &u.u8); - if (rc != 0) - break; - *flags = u.u8; - break; - case IEEE80211_RADIOTAP_RATE: - rc = cpack_uint8(s, &u.u8); - if (rc != 0) - break; - /* Save state rate */ - state->rate = u.u8; - break; - case IEEE80211_RADIOTAP_DB_ANTSIGNAL: - case IEEE80211_RADIOTAP_DB_ANTNOISE: - case IEEE80211_RADIOTAP_ANTENNA: - rc = cpack_uint8(s, &u.u8); - break; - case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: - case IEEE80211_RADIOTAP_DBM_ANTNOISE: - rc = cpack_int8(s, &u.i8); - break; - case IEEE80211_RADIOTAP_CHANNEL: - rc = cpack_uint16(s, &u.u16); + case IEEE80211_RADIOTAP_TSFT: { + uint64_t tsft; + + rc = cpack_uint64(s, &tsft); if (rc != 0) - break; - rc = cpack_uint16(s, &u2.u16); + goto trunc; + ND_PRINT((ndo, "%" PRIu64 "us tsft ", tsft)); break; - case IEEE80211_RADIOTAP_FHSS: - case IEEE80211_RADIOTAP_LOCK_QUALITY: - case IEEE80211_RADIOTAP_TX_ATTENUATION: - case IEEE80211_RADIOTAP_RX_FLAGS: - rc = cpack_uint16(s, &u.u16); - break; - case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: - rc = cpack_uint8(s, &u.u8); - break; - case IEEE80211_RADIOTAP_DBM_TX_POWER: - rc = cpack_int8(s, &u.i8); - break; - case IEEE80211_RADIOTAP_TSFT: - rc = cpack_uint64(s, &u.u64); - break; - case IEEE80211_RADIOTAP_XCHANNEL: - rc = cpack_uint32(s, &u.u32); - if (rc != 0) - break; - rc = cpack_uint16(s, &u2.u16); - if (rc != 0) - break; - rc = cpack_uint8(s, &u3.u8); - if (rc != 0) - break; - rc = cpack_uint8(s, &u4.u8); - break; - case IEEE80211_RADIOTAP_MCS: - rc = cpack_uint8(s, &u.u8); - if (rc != 0) - break; - rc = cpack_uint8(s, &u2.u8); - if (rc != 0) - break; - rc = cpack_uint8(s, &u3.u8); - break; - case IEEE80211_RADIOTAP_VENDOR_NAMESPACE: { - uint8_t vns[3]; - uint16_t length; - uint8_t subspace; - - if ((cpack_align_and_reserve(s, 2)) == NULL) { - rc = -1; - break; } - rc = cpack_uint8(s, &vns[0]); - if (rc != 0) - break; - rc = cpack_uint8(s, &vns[1]); - if (rc != 0) - break; - rc = cpack_uint8(s, &vns[2]); - if (rc != 0) - break; - rc = cpack_uint8(s, &subspace); - if (rc != 0) - break; - rc = cpack_uint16(s, &length); - if (rc != 0) - break; + case IEEE80211_RADIOTAP_FLAGS: { + uint8_t flagsval; - /* Skip up to length */ - s->c_next += length; + rc = cpack_uint8(s, &flagsval); + if (rc != 0) + goto trunc; + *flagsp = flagsval; + if (flagsval & IEEE80211_RADIOTAP_F_CFP) + ND_PRINT((ndo, "cfp ")); + if (flagsval & IEEE80211_RADIOTAP_F_SHORTPRE) + ND_PRINT((ndo, "short preamble ")); + if (flagsval & IEEE80211_RADIOTAP_F_WEP) + ND_PRINT((ndo, "wep ")); + if (flagsval & IEEE80211_RADIOTAP_F_FRAG) + ND_PRINT((ndo, "fragmented ")); + if (flagsval & IEEE80211_RADIOTAP_F_BADFCS) + ND_PRINT((ndo, "bad-fcs ")); break; - } - default: - /* this bit indicates a field whose - * size we do not know, so we cannot - * proceed. Just print the bit number. - */ - ND_PRINT((ndo, "[bit %u] ", bit)); - return -1; - } + } - if (rc != 0) { - ND_PRINT((ndo, "%s", tstr)); - return rc; - } + case IEEE80211_RADIOTAP_RATE: { + uint8_t rate; - /* Preserve the state present flags */ - state->present = presentflags; - - switch (bit) { - case IEEE80211_RADIOTAP_CHANNEL: + rc = cpack_uint8(s, &rate); + if (rc != 0) + goto trunc; /* - * If CHANNEL and XCHANNEL are both present, skip - * CHANNEL. - */ - if (presentflags & (1 << IEEE80211_RADIOTAP_XCHANNEL)) - break; - print_chaninfo(ndo, u.u16, u2.u16); - break; - case IEEE80211_RADIOTAP_FHSS: - ND_PRINT((ndo, "fhset %d fhpat %d ", u.u16 & 0xff, (u.u16 >> 8) & 0xff)); - break; - case IEEE80211_RADIOTAP_RATE: - /* * XXX On FreeBSD rate & 0x80 means we have an MCS. On * Linux and AirPcap it does not. (What about * Mac OS X, NetBSD, OpenBSD, and DragonFly BSD?) * * This is an issue either for proprietary extensions * to 11a or 11g, which do exist, or for 11n * implementations that stuff a rate value into * this field, which also appear to exist. * * We currently handle that by assuming that * if the 0x80 bit is set *and* the remaining * bits have a value between 0 and 15 it's * an MCS value, otherwise it's a rate. If * there are cases where systems that use * "0x80 + MCS index" for MCS indices > 15, * or stuff a rate value here between 64 and * 71.5 Mb/s in here, we'll need a preference * setting. Such rates do exist, e.g. 11n * MCS 7 at 20 MHz with a long guard interval. */ - if (u.u8 >= 0x80 && u.u8 <= 0x8f) { + if (rate >= 0x80 && rate <= 0x8f) { /* * XXX - we don't know the channel width * or guard interval length, so we can't * convert this to a data rate. * * If you want us to show a data rate, * use the MCS field, not the Rate field; * the MCS field includes not only the * MCS index, it also includes bandwidth * and guard interval information. * * XXX - can we get the channel width * from XChannel and the guard interval * information from Flags, at least on * FreeBSD? */ - ND_PRINT((ndo, "MCS %u ", u.u8 & 0x7f)); + ND_PRINT((ndo, "MCS %u ", rate & 0x7f)); } else - ND_PRINT((ndo, "%2.1f Mb/s ", .5 * u.u8)); + ND_PRINT((ndo, "%2.1f Mb/s ", .5 * rate)); break; - case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: - ND_PRINT((ndo, "%ddB signal ", u.i8)); + } + + case IEEE80211_RADIOTAP_CHANNEL: { + uint16_t frequency; + uint16_t flags; + + rc = cpack_uint16(s, &frequency); + if (rc != 0) + goto trunc; + rc = cpack_uint16(s, &flags); + if (rc != 0) + goto trunc; + /* + * If CHANNEL and XCHANNEL are both present, skip + * CHANNEL. + */ + if (presentflags & (1 << IEEE80211_RADIOTAP_XCHANNEL)) + break; + print_chaninfo(ndo, frequency, flags, presentflags); break; - case IEEE80211_RADIOTAP_DBM_ANTNOISE: - ND_PRINT((ndo, "%ddB noise ", u.i8)); + } + + case IEEE80211_RADIOTAP_FHSS: { + uint8_t hopset; + uint8_t hoppat; + + rc = cpack_uint8(s, &hopset); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &hoppat); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "fhset %d fhpat %d ", hopset, hoppat)); break; - case IEEE80211_RADIOTAP_DB_ANTSIGNAL: - ND_PRINT((ndo, "%ddB signal ", u.u8)); + } + + case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: { + int8_t dbm_antsignal; + + rc = cpack_int8(s, &dbm_antsignal); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddBm signal ", dbm_antsignal)); break; - case IEEE80211_RADIOTAP_DB_ANTNOISE: - ND_PRINT((ndo, "%ddB noise ", u.u8)); + } + + case IEEE80211_RADIOTAP_DBM_ANTNOISE: { + int8_t dbm_antnoise; + + rc = cpack_int8(s, &dbm_antnoise); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddBm noise ", dbm_antnoise)); break; - case IEEE80211_RADIOTAP_LOCK_QUALITY: - ND_PRINT((ndo, "%u sq ", u.u16)); + } + + case IEEE80211_RADIOTAP_LOCK_QUALITY: { + uint16_t lock_quality; + + rc = cpack_uint16(s, &lock_quality); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%u sq ", lock_quality)); break; - case IEEE80211_RADIOTAP_TX_ATTENUATION: - ND_PRINT((ndo, "%d tx power ", -(int)u.u16)); + } + + case IEEE80211_RADIOTAP_TX_ATTENUATION: { + uint16_t tx_attenuation; + + rc = cpack_uint16(s, &tx_attenuation); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%d tx power ", -(int)tx_attenuation)); break; - case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: - ND_PRINT((ndo, "%ddB tx power ", -(int)u.u8)); + } + + case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: { + uint8_t db_tx_attenuation; + + rc = cpack_uint8(s, &db_tx_attenuation); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddB tx attenuation ", -(int)db_tx_attenuation)); break; - case IEEE80211_RADIOTAP_DBM_TX_POWER: - ND_PRINT((ndo, "%ddBm tx power ", u.i8)); + } + + case IEEE80211_RADIOTAP_DBM_TX_POWER: { + int8_t dbm_tx_power; + + rc = cpack_int8(s, &dbm_tx_power); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddBm tx power ", dbm_tx_power)); break; - case IEEE80211_RADIOTAP_FLAGS: - if (u.u8 & IEEE80211_RADIOTAP_F_CFP) - ND_PRINT((ndo, "cfp ")); - if (u.u8 & IEEE80211_RADIOTAP_F_SHORTPRE) - ND_PRINT((ndo, "short preamble ")); - if (u.u8 & IEEE80211_RADIOTAP_F_WEP) - ND_PRINT((ndo, "wep ")); - if (u.u8 & IEEE80211_RADIOTAP_F_FRAG) - ND_PRINT((ndo, "fragmented ")); - if (u.u8 & IEEE80211_RADIOTAP_F_BADFCS) - ND_PRINT((ndo, "bad-fcs ")); + } + + case IEEE80211_RADIOTAP_ANTENNA: { + uint8_t antenna; + + rc = cpack_uint8(s, &antenna); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "antenna %u ", antenna)); break; - case IEEE80211_RADIOTAP_ANTENNA: - ND_PRINT((ndo, "antenna %d ", u.u8)); + } + + case IEEE80211_RADIOTAP_DB_ANTSIGNAL: { + uint8_t db_antsignal; + + rc = cpack_uint8(s, &db_antsignal); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddB signal ", db_antsignal)); break; - case IEEE80211_RADIOTAP_TSFT: - ND_PRINT((ndo, "%" PRIu64 "us tsft ", u.u64)); + } + + case IEEE80211_RADIOTAP_DB_ANTNOISE: { + uint8_t db_antnoise; + + rc = cpack_uint8(s, &db_antnoise); + if (rc != 0) + goto trunc; + ND_PRINT((ndo, "%ddB noise ", db_antnoise)); break; - case IEEE80211_RADIOTAP_RX_FLAGS: + } + + case IEEE80211_RADIOTAP_RX_FLAGS: { + uint16_t rx_flags; + + rc = cpack_uint16(s, &rx_flags); + if (rc != 0) + goto trunc; /* Do nothing for now */ break; - case IEEE80211_RADIOTAP_XCHANNEL: - print_chaninfo(ndo, u2.u16, u.u32); + } + + case IEEE80211_RADIOTAP_XCHANNEL: { + uint32_t flags; + uint16_t frequency; + uint8_t channel; + uint8_t maxpower; + + rc = cpack_uint32(s, &flags); + if (rc != 0) + goto trunc; + rc = cpack_uint16(s, &frequency); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &channel); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &maxpower); + if (rc != 0) + goto trunc; + print_chaninfo(ndo, frequency, flags, presentflags); break; + } + case IEEE80211_RADIOTAP_MCS: { - static const char *bandwidth[4] = { + uint8_t known; + uint8_t flags; + uint8_t mcs_index; + static const char *ht_bandwidth[4] = { "20 MHz", "40 MHz", "20 MHz (L)", "20 MHz (U)" }; float htrate; - if (u.u8 & IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN) { + rc = cpack_uint8(s, &known); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &flags); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &mcs_index); + if (rc != 0) + goto trunc; + if (known & IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN) { /* * We know the MCS index. */ - if (u3.u8 <= MAX_MCS_INDEX) { + if (mcs_index <= MAX_MCS_INDEX) { /* * And it's in-range. */ - if (u.u8 & (IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN|IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN)) { + if (known & (IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN|IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN)) { /* * And we know both the bandwidth and * the guard interval, so we can look * up the rate. */ htrate = ieee80211_float_htrates \ - [u3.u8] \ - [((u2.u8 & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK) == IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 ? 1 : 0)] \ - [((u2.u8 & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? 1 : 0)]; + [mcs_index] \ + [((flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK) == IEEE80211_RADIOTAP_MCS_BANDWIDTH_40 ? 1 : 0)] \ + [((flags & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? 1 : 0)]; } else { /* * We don't know both the bandwidth * and the guard interval, so we can * only report the MCS index. */ htrate = 0.0; } } else { /* * The MCS value is out of range. */ htrate = 0.0; } if (htrate != 0.0) { /* * We have the rate. * Print it. */ - ND_PRINT((ndo, "%.1f Mb/s MCS %u ", htrate, u3.u8)); + ND_PRINT((ndo, "%.1f Mb/s MCS %u ", htrate, mcs_index)); } else { /* * We at least have the MCS index. * Print it. */ - ND_PRINT((ndo, "MCS %u ", u3.u8)); + ND_PRINT((ndo, "MCS %u ", mcs_index)); } } - if (u.u8 & IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN) { + if (known & IEEE80211_RADIOTAP_MCS_BANDWIDTH_KNOWN) { ND_PRINT((ndo, "%s ", - bandwidth[u2.u8 & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK])); + ht_bandwidth[flags & IEEE80211_RADIOTAP_MCS_BANDWIDTH_MASK])); } - if (u.u8 & IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN) { + if (known & IEEE80211_RADIOTAP_MCS_GUARD_INTERVAL_KNOWN) { ND_PRINT((ndo, "%s GI ", - (u2.u8 & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? - "short" : "lon")); + (flags & IEEE80211_RADIOTAP_MCS_SHORT_GI) ? + "short" : "long")); } - if (u.u8 & IEEE80211_RADIOTAP_MCS_HT_FORMAT_KNOWN) { + if (known & IEEE80211_RADIOTAP_MCS_HT_FORMAT_KNOWN) { ND_PRINT((ndo, "%s ", - (u2.u8 & IEEE80211_RADIOTAP_MCS_HT_GREENFIELD) ? + (flags & IEEE80211_RADIOTAP_MCS_HT_GREENFIELD) ? "greenfield" : "mixed")); } - if (u.u8 & IEEE80211_RADIOTAP_MCS_FEC_TYPE_KNOWN) { + if (known & IEEE80211_RADIOTAP_MCS_FEC_TYPE_KNOWN) { ND_PRINT((ndo, "%s FEC ", - (u2.u8 & IEEE80211_RADIOTAP_MCS_FEC_LDPC) ? + (flags & IEEE80211_RADIOTAP_MCS_FEC_LDPC) ? "LDPC" : "BCC")); } - if (u.u8 & IEEE80211_RADIOTAP_MCS_STBC_KNOWN) { + if (known & IEEE80211_RADIOTAP_MCS_STBC_KNOWN) { ND_PRINT((ndo, "RX-STBC%u ", - (u2.u8 & IEEE80211_RADIOTAP_MCS_STBC_MASK) >> IEEE80211_RADIOTAP_MCS_STBC_SHIFT)); + (flags & IEEE80211_RADIOTAP_MCS_STBC_MASK) >> IEEE80211_RADIOTAP_MCS_STBC_SHIFT)); } + break; + } + case IEEE80211_RADIOTAP_AMPDU_STATUS: { + uint32_t reference_num; + uint16_t flags; + uint8_t delim_crc; + uint8_t reserved; + + rc = cpack_uint32(s, &reference_num); + if (rc != 0) + goto trunc; + rc = cpack_uint16(s, &flags); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &delim_crc); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &reserved); + if (rc != 0) + goto trunc; + /* Do nothing for now */ break; } + + case IEEE80211_RADIOTAP_VHT: { + uint16_t known; + uint8_t flags; + uint8_t bandwidth; + uint8_t mcs_nss[4]; + uint8_t coding; + uint8_t group_id; + uint16_t partial_aid; + static const char *vht_bandwidth[32] = { + "20 MHz", + "40 MHz", + "20 MHz (L)", + "20 MHz (U)", + "80 MHz", + "80 MHz (L)", + "80 MHz (U)", + "80 MHz (LL)", + "80 MHz (LU)", + "80 MHz (UL)", + "80 MHz (UU)", + "160 MHz", + "160 MHz (L)", + "160 MHz (U)", + "160 MHz (LL)", + "160 MHz (LU)", + "160 MHz (UL)", + "160 MHz (UU)", + "160 MHz (LLL)", + "160 MHz (LLU)", + "160 MHz (LUL)", + "160 MHz (UUU)", + "160 MHz (ULL)", + "160 MHz (ULU)", + "160 MHz (UUL)", + "160 MHz (UUU)", + "unknown (26)", + "unknown (27)", + "unknown (28)", + "unknown (29)", + "unknown (30)", + "unknown (31)" + }; + + rc = cpack_uint16(s, &known); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &flags); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &bandwidth); + if (rc != 0) + goto trunc; + for (i = 0; i < 4; i++) { + rc = cpack_uint8(s, &mcs_nss[i]); + if (rc != 0) + goto trunc; + } + rc = cpack_uint8(s, &coding); + if (rc != 0) + goto trunc; + rc = cpack_uint8(s, &group_id); + if (rc != 0) + goto trunc; + rc = cpack_uint16(s, &partial_aid); + if (rc != 0) + goto trunc; + for (i = 0; i < 4; i++) { + u_int nss, mcs; + nss = mcs_nss[i] & IEEE80211_RADIOTAP_VHT_NSS_MASK; + mcs = (mcs_nss[i] & IEEE80211_RADIOTAP_VHT_MCS_MASK) >> IEEE80211_RADIOTAP_VHT_MCS_SHIFT; + + if (nss == 0) + continue; + + ND_PRINT((ndo, "User %u MCS %u ", i, mcs)); + ND_PRINT((ndo, "%s FEC ", + (coding & (IEEE80211_RADIOTAP_CODING_LDPC_USERn << i)) ? + "LDPC" : "BCC")); + } + if (known & IEEE80211_RADIOTAP_VHT_BANDWIDTH_KNOWN) { + ND_PRINT((ndo, "%s ", + vht_bandwidth[bandwidth & IEEE80211_RADIOTAP_VHT_BANDWIDTH_MASK])); + } + if (known & IEEE80211_RADIOTAP_VHT_GUARD_INTERVAL_KNOWN) { + ND_PRINT((ndo, "%s GI ", + (flags & IEEE80211_RADIOTAP_VHT_SHORT_GI) ? + "short" : "long")); + } + break; + } + + default: + /* this bit indicates a field whose + * size we do not know, so we cannot + * proceed. Just print the bit number. + */ + ND_PRINT((ndo, "[bit %u] ", bit)); + return -1; } + return 0; + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return rc; } -static u_int -ieee802_11_radio_print(netdissect_options *ndo, - const u_char *p, u_int length, u_int caplen) + +static int +print_in_radiotap_namespace(netdissect_options *ndo, + struct cpack_state *s, uint8_t *flags, + uint32_t presentflags, int bit0) { #define BITNO_32(x) (((x) >> 16) ? 16 + BITNO_16((x) >> 16) : BITNO_16((x))) #define BITNO_16(x) (((x) >> 8) ? 8 + BITNO_8((x) >> 8) : BITNO_8((x))) #define BITNO_8(x) (((x) >> 4) ? 4 + BITNO_4((x) >> 4) : BITNO_4((x))) #define BITNO_4(x) (((x) >> 2) ? 2 + BITNO_2((x) >> 2) : BITNO_2((x))) #define BITNO_2(x) (((x) & 2) ? 1 : 0) + uint32_t present, next_present; + int bitno; + enum ieee80211_radiotap_type bit; + int rc; + + for (present = presentflags; present; present = next_present) { + /* + * Clear the least significant bit that is set. + */ + next_present = present & (present - 1); + + /* + * Get the bit number, within this presence word, + * of the remaining least significant bit that + * is set. + */ + bitno = BITNO_32(present ^ next_present); + + /* + * Stop if this is one of the "same meaning + * in all presence flags" bits. + */ + if (bitno >= IEEE80211_RADIOTAP_NAMESPACE) + break; + + /* + * Get the radiotap bit number of that bit. + */ + bit = (enum ieee80211_radiotap_type)(bit0 + bitno); + + rc = print_radiotap_field(ndo, s, bit, flags, presentflags); + if (rc != 0) + return rc; + } + + return 0; +} + +static u_int +ieee802_11_radio_print(netdissect_options *ndo, + const u_char *p, u_int length, u_int caplen) +{ #define BIT(n) (1U << n) #define IS_EXTENDED(__p) \ (EXTRACT_LE_32BITS(__p) & BIT(IEEE80211_RADIOTAP_EXT)) != 0 struct cpack_state cpacker; - struct ieee80211_radiotap_header *hdr; - uint32_t present, next_present; - uint32_t presentflags = 0; - uint32_t *presentp, *last_presentp; - enum ieee80211_radiotap_type bit; + const struct ieee80211_radiotap_header *hdr; + uint32_t presentflags; + const uint32_t *presentp, *last_presentp; + int vendor_namespace; + uint8_t vendor_oui[3]; + uint8_t vendor_subnamespace; + uint16_t skip_length; int bit0; u_int len; uint8_t flags; int pad; u_int fcslen; - struct radiotap_state state; if (caplen < sizeof(*hdr)) { ND_PRINT((ndo, "%s", tstr)); return caplen; } - hdr = (struct ieee80211_radiotap_header *)p; + hdr = (const struct ieee80211_radiotap_header *)p; len = EXTRACT_LE_16BITS(&hdr->it_len); + /* + * If we don't have the entire radiotap header, just give up. + */ if (caplen < len) { ND_PRINT((ndo, "%s", tstr)); return caplen; } - cpack_init(&cpacker, (uint8_t *)hdr, len); /* align against header start */ + cpack_init(&cpacker, (const uint8_t *)hdr, len); /* align against header start */ cpack_advance(&cpacker, sizeof(*hdr)); /* includes the 1st bitmap */ for (last_presentp = &hdr->it_present; - IS_EXTENDED(last_presentp) && - (u_char*)(last_presentp + 1) <= p + len; + (const u_char*)(last_presentp + 1) <= p + len && + IS_EXTENDED(last_presentp); last_presentp++) cpack_advance(&cpacker, sizeof(hdr->it_present)); /* more bitmaps */ /* are there more bitmap extensions than bytes in header? */ - if (IS_EXTENDED(last_presentp)) { + if ((const u_char*)(last_presentp + 1) > p + len) { ND_PRINT((ndo, "%s", tstr)); return caplen; } + /* + * Start out at the beginning of the default radiotap namespace. + */ + bit0 = 0; + vendor_namespace = 0; + memset(vendor_oui, 0, 3); + vendor_subnamespace = 0; + skip_length = 0; /* Assume no flags */ flags = 0; /* Assume no Atheros padding between 802.11 header and body */ pad = 0; /* Assume no FCS at end of frame */ fcslen = 0; - for (bit0 = 0, presentp = &hdr->it_present; presentp <= last_presentp; - presentp++, bit0 += 32) { + for (presentp = &hdr->it_present; presentp <= last_presentp; + presentp++) { presentflags = EXTRACT_LE_32BITS(presentp); - /* Clear state. */ - memset(&state, 0, sizeof(state)); + /* + * If this is a vendor namespace, we don't handle it. + */ + if (vendor_namespace) { + /* + * Skip past the stuff we don't understand. + * If we add support for any vendor namespaces, + * it'd be added here; use vendor_oui and + * vendor_subnamespace to interpret the fields. + */ + if (cpack_advance(&cpacker, skip_length) != 0) { + /* + * Ran out of space in the packet. + */ + break; + } - for (present = EXTRACT_LE_32BITS(presentp); present; - present = next_present) { - /* clear the least significant bit that is set */ - next_present = present & (present - 1); + /* + * We've skipped it all; nothing more to + * skip. + */ + skip_length = 0; + } else { + if (print_in_radiotap_namespace(ndo, &cpacker, + &flags, presentflags, bit0) != 0) { + /* + * Fatal error - can't process anything + * more in the radiotap header. + */ + break; + } + } - /* extract the least significant bit that is set */ - bit = (enum ieee80211_radiotap_type) - (bit0 + BITNO_32(present ^ next_present)); + /* + * Handle the namespace switch bits; we've already handled + * the extension bit in all but the last word above. + */ + switch (presentflags & + (BIT(IEEE80211_RADIOTAP_NAMESPACE)|BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE))) { - if (print_radiotap_field(ndo, &cpacker, bit, &flags, &state, presentflags) != 0) - goto out; + case 0: + /* + * We're not changing namespaces. + * advance to the next 32 bits in the current + * namespace. + */ + bit0 += 32; + break; + + case BIT(IEEE80211_RADIOTAP_NAMESPACE): + /* + * We're switching to the radiotap namespace. + * Reset the presence-bitmap index to 0, and + * reset the namespace to the default radiotap + * namespace. + */ + bit0 = 0; + vendor_namespace = 0; + memset(vendor_oui, 0, 3); + vendor_subnamespace = 0; + skip_length = 0; + break; + + case BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE): + /* + * We're switching to a vendor namespace. + * Reset the presence-bitmap index to 0, + * note that we're in a vendor namespace, + * and fetch the fields of the Vendor Namespace + * item. + */ + bit0 = 0; + vendor_namespace = 1; + if ((cpack_align_and_reserve(&cpacker, 2)) == NULL) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + if (cpack_uint8(&cpacker, &vendor_oui[0]) != 0) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + if (cpack_uint8(&cpacker, &vendor_oui[1]) != 0) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + if (cpack_uint8(&cpacker, &vendor_oui[2]) != 0) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + if (cpack_uint8(&cpacker, &vendor_subnamespace) != 0) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + if (cpack_uint16(&cpacker, &skip_length) != 0) { + ND_PRINT((ndo, "%s", tstr)); + break; + } + break; + + default: + /* + * Illegal combination. The behavior in this + * case is undefined by the radiotap spec; we + * just ignore both bits. + */ + break; } } -out: if (flags & IEEE80211_RADIOTAP_F_DATAPAD) pad = 1; /* Atheros padding */ if (flags & IEEE80211_RADIOTAP_F_FCS) fcslen = 4; /* FCS at end of packet */ return len + ieee802_11_print(ndo, p + len, length - len, caplen - len, pad, fcslen); #undef BITNO_32 #undef BITNO_16 #undef BITNO_8 #undef BITNO_4 #undef BITNO_2 #undef BIT } static u_int ieee802_11_avs_radio_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { uint32_t caphdr_len; if (caplen < 8) { ND_PRINT((ndo, "%s", tstr)); return caplen; } caphdr_len = EXTRACT_32BITS(p + 4); if (caphdr_len < 8) { /* * Yow! The capture header length is claimed not * to be large enough to include even the version * cookie or capture header length! */ ND_PRINT((ndo, "%s", tstr)); return caplen; } if (caplen < caphdr_len) { ND_PRINT((ndo, "%s", tstr)); return caplen; } return caphdr_len + ieee802_11_print(ndo, p + caphdr_len, length - caphdr_len, caplen - caphdr_len, 0, 0); } #define PRISM_HDR_LEN 144 #define WLANCAP_MAGIC_COOKIE_BASE 0x80211000 #define WLANCAP_MAGIC_COOKIE_V1 0x80211001 #define WLANCAP_MAGIC_COOKIE_V2 0x80211002 /* * For DLT_PRISM_HEADER; like DLT_IEEE802_11, but with an extra header, * containing information such as radio information, which we * currently ignore. * * If, however, the packet begins with WLANCAP_MAGIC_COOKIE_V1 or * WLANCAP_MAGIC_COOKIE_V2, it's really DLT_IEEE802_11_RADIO_AVS * (currently, on Linux, there's no ARPHRD_ type for * DLT_IEEE802_11_RADIO_AVS, as there is a ARPHRD_IEEE80211_PRISM * for DLT_PRISM_HEADER, so ARPHRD_IEEE80211_PRISM is used for * the AVS header, and the first 4 bytes of the header are used to * indicate whether it's a Prism header or an AVS header). */ u_int prism_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; uint32_t msgcode; if (caplen < 4) { ND_PRINT((ndo, "%s", tstr)); return caplen; } msgcode = EXTRACT_32BITS(p); if (msgcode == WLANCAP_MAGIC_COOKIE_V1 || msgcode == WLANCAP_MAGIC_COOKIE_V2) return ieee802_11_avs_radio_print(ndo, p, length, caplen); if (caplen < PRISM_HDR_LEN) { ND_PRINT((ndo, "%s", tstr)); return caplen; } return PRISM_HDR_LEN + ieee802_11_print(ndo, p + PRISM_HDR_LEN, length - PRISM_HDR_LEN, caplen - PRISM_HDR_LEN, 0, 0); } /* * For DLT_IEEE802_11_RADIO; like DLT_IEEE802_11, but with an extra * header, containing information such as radio information. */ u_int ieee802_11_radio_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { return ieee802_11_radio_print(ndo, p, h->len, h->caplen); } /* * For DLT_IEEE802_11_RADIO_AVS; like DLT_IEEE802_11, but with an * extra header, containing information such as radio information, * which we currently ignore. */ u_int ieee802_11_radio_avs_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { return ieee802_11_avs_radio_print(ndo, p, h->len, h->caplen); } Property changes on: head/contrib/tcpdump/print-802_11.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-802_15_4.c =================================================================== --- head/contrib/tcpdump/print-802_15_4.c (revision 313047) +++ head/contrib/tcpdump/print-802_15_4.c (revision 313048) @@ -1,180 +1,181 @@ /* * Copyright (c) 2009 * Siemens AG, All rights reserved. * Dmitry Eremin-Solenikov (dbaryshkov@gmail.com) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.15.4 printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" static const char *ftypes[] = { "Beacon", /* 0 */ "Data", /* 1 */ "ACK", /* 2 */ "Command", /* 3 */ "Reserved", /* 4 */ "Reserved", /* 5 */ "Reserved", /* 6 */ "Reserved", /* 7 */ }; static int extract_header_length(uint16_t fc) { int len = 0; switch ((fc >> 10) & 0x3) { case 0x00: if (fc & (1 << 6)) /* intra-PAN with none dest addr */ return -1; break; case 0x01: return -1; case 0x02: len += 4; break; case 0x03: len += 10; break; } switch ((fc >> 14) & 0x3) { case 0x00: break; case 0x01: return -1; case 0x02: len += 4; break; case 0x03: len += 10; break; } if (fc & (1 << 6)) { if (len < 2) return -1; len -= 2; } return len; } u_int ieee802_15_4_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; int hdrlen; uint16_t fc; uint8_t seq; if (caplen < 3) { ND_PRINT((ndo, "[|802.15.4] %x", caplen)); return caplen; } fc = EXTRACT_LE_16BITS(p); hdrlen = extract_header_length(fc); seq = EXTRACT_LE_8BITS(p + 2); p += 3; caplen -= 3; ND_PRINT((ndo,"IEEE 802.15.4 %s packet ", ftypes[fc & 0x7])); if (ndo->ndo_vflag) ND_PRINT((ndo,"seq %02x ", seq)); if (hdrlen == -1) { - ND_PRINT((ndo,"malformed! ")); + ND_PRINT((ndo,"invalid! ")); return caplen; } if (!ndo->ndo_vflag) { p+= hdrlen; caplen -= hdrlen; } else { uint16_t panid = 0; switch ((fc >> 10) & 0x3) { case 0x00: ND_PRINT((ndo,"none ")); break; case 0x01: ND_PRINT((ndo,"reserved destination addressing mode")); return 0; case 0x02: panid = EXTRACT_LE_16BITS(p); p += 2; ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p))); p += 2; break; case 0x03: panid = EXTRACT_LE_16BITS(p); p += 2; - ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p))); + ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(ndo, p))); p += 8; break; } ND_PRINT((ndo,"< ")); switch ((fc >> 14) & 0x3) { case 0x00: ND_PRINT((ndo,"none ")); break; case 0x01: ND_PRINT((ndo,"reserved source addressing mode")); return 0; case 0x02: if (!(fc & (1 << 6))) { panid = EXTRACT_LE_16BITS(p); p += 2; } ND_PRINT((ndo,"%04x:%04x ", panid, EXTRACT_LE_16BITS(p))); p += 2; break; case 0x03: if (!(fc & (1 << 6))) { panid = EXTRACT_LE_16BITS(p); p += 2; } - ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(p))); + ND_PRINT((ndo,"%04x:%s ", panid, le64addr_string(ndo, p))); p += 8; break; } caplen -= hdrlen; } if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); return 0; } Property changes on: head/contrib/tcpdump/print-802_15_4.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ah.c =================================================================== --- head/contrib/tcpdump/print-ah.c (revision 313047) +++ head/contrib/tcpdump/print-ah.c (revision 313048) @@ -1,64 +1,64 @@ /* $NetBSD: print-ah.c,v 1.4 1996/05/20 00:41:16 fvdl Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPSEC Authentication Header printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include "ah.h" -#include "interface.h" +#include "netdissect.h" #include "extract.h" int ah_print(netdissect_options *ndo, register const u_char *bp) { register const struct ah *ah; - register const u_char *ep; int sumlen; - uint32_t spi; ah = (const struct ah *)bp; - ep = ndo->ndo_snapend; /* 'ep' points to the end of available data. */ ND_TCHECK(*ah); sumlen = ah->ah_len << 2; - spi = EXTRACT_32BITS(&ah->ah_spi); - ND_PRINT((ndo, "AH(spi=0x%08x", spi)); + ND_PRINT((ndo, "AH(spi=0x%08x", EXTRACT_32BITS(&ah->ah_spi))); if (ndo->ndo_vflag) ND_PRINT((ndo, ",sumlen=%d", sumlen)); + ND_TCHECK_32BITS(ah + 1); ND_PRINT((ndo, ",seq=0x%x", EXTRACT_32BITS(ah + 1))); - if (bp + sizeof(struct ah) + sumlen > ep) - ND_PRINT((ndo, "[truncated]")); + if (!ND_TTEST2(*bp, sizeof(struct ah) + sumlen)) { + ND_PRINT((ndo, "[truncated]):")); + return -1; + } ND_PRINT((ndo, "): ")); return sizeof(struct ah) + sumlen; trunc: ND_PRINT((ndo, "[|AH]")); return -1; } Property changes on: head/contrib/tcpdump/print-ah.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ahcp.c =================================================================== --- head/contrib/tcpdump/print-ahcp.c (revision 313047) +++ head/contrib/tcpdump/print-ahcp.c (revision 313048) @@ -1,421 +1,411 @@ /* - * This module implements decoding of AHCP (Ad Hoc Configuration Protocol) based - * on draft-chroboczek-ahcp-00 and source code of ahcpd-0.53. - * - * * Copyright (c) 2013 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Ad Hoc Configuration Protocol (AHCP) printer */ + +/* Based on draft-chroboczek-ahcp-00 and source code of ahcpd-0.53 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" static const char tstr[] = " [|ahcp]"; -static const char cstr[] = "(corrupt)"; #define AHCP_MAGIC_NUMBER 43 #define AHCP_VERSION_1 1 #define AHCP1_HEADER_FIX_LEN 24 #define AHCP1_BODY_MIN_LEN 4 #define AHCP1_MSG_DISCOVER 0 #define AHCP1_MSG_OFFER 1 #define AHCP1_MSG_REQUEST 2 #define AHCP1_MSG_ACK 3 #define AHCP1_MSG_NACK 4 #define AHCP1_MSG_RELEASE 5 static const struct tok ahcp1_msg_str[] = { { AHCP1_MSG_DISCOVER, "Discover" }, { AHCP1_MSG_OFFER, "Offer" }, { AHCP1_MSG_REQUEST, "Request" }, { AHCP1_MSG_ACK, "Ack" }, { AHCP1_MSG_NACK, "Nack" }, { AHCP1_MSG_RELEASE, "Release" }, { 0, NULL } }; #define AHCP1_OPT_PAD 0 #define AHCP1_OPT_MANDATORY 1 #define AHCP1_OPT_ORIGIN_TIME 2 #define AHCP1_OPT_EXPIRES 3 #define AHCP1_OPT_MY_IPV6_ADDRESS 4 #define AHCP1_OPT_MY_IPV4_ADDRESS 5 #define AHCP1_OPT_IPV6_PREFIX 6 #define AHCP1_OPT_IPV4_PREFIX 7 #define AHCP1_OPT_IPV6_ADDRESS 8 #define AHCP1_OPT_IPV4_ADDRESS 9 #define AHCP1_OPT_IPV6_PREFIX_DELEGATION 10 #define AHCP1_OPT_IPV4_PREFIX_DELEGATION 11 #define AHCP1_OPT_NAME_SERVER 12 #define AHCP1_OPT_NTP_SERVER 13 #define AHCP1_OPT_MAX 13 static const struct tok ahcp1_opt_str[] = { { AHCP1_OPT_PAD, "Pad" }, { AHCP1_OPT_MANDATORY, "Mandatory" }, { AHCP1_OPT_ORIGIN_TIME, "Origin Time" }, { AHCP1_OPT_EXPIRES, "Expires" }, { AHCP1_OPT_MY_IPV6_ADDRESS, "My-IPv6-Address" }, { AHCP1_OPT_MY_IPV4_ADDRESS, "My-IPv4-Address" }, { AHCP1_OPT_IPV6_PREFIX, "IPv6 Prefix" }, { AHCP1_OPT_IPV4_PREFIX, "IPv4 Prefix" }, { AHCP1_OPT_IPV6_ADDRESS, "IPv6 Address" }, { AHCP1_OPT_IPV4_ADDRESS, "IPv4 Address" }, { AHCP1_OPT_IPV6_PREFIX_DELEGATION, "IPv6 Prefix Delegation" }, { AHCP1_OPT_IPV4_PREFIX_DELEGATION, "IPv4 Prefix Delegation" }, { AHCP1_OPT_NAME_SERVER, "Name Server" }, { AHCP1_OPT_NTP_SERVER, "NTP Server" }, { 0, NULL } }; static int ahcp_time_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { time_t t; struct tm *tm; char buf[BUFSIZE]; if (cp + 4 != ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 4); t = EXTRACT_32BITS(cp); if (NULL == (tm = gmtime(&t))) ND_PRINT((ndo, ": gmtime() error")); else if (0 == strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm)) ND_PRINT((ndo, ": strftime() error")); else ND_PRINT((ndo, ": %s UTC", buf)); return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int ahcp_seconds_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { if (cp + 4 != ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ": %us", EXTRACT_32BITS(cp))); return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int ahcp_ipv6_addresses_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { const char *sep = ": "; while (cp < ep) { if (cp + 16 > ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 16); -#ifdef INET6 ND_PRINT((ndo, "%s%s", sep, ip6addr_string(ndo, cp))); -#else - ND_PRINT((ndo, "%s(compiled w/o IPv6)", sep)); -#endif /* INET6 */ cp += 16; sep = ", "; } return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int ahcp_ipv4_addresses_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { const char *sep = ": "; while (cp < ep) { if (cp + 4 > ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "%s%s", sep, ipaddr_string(ndo, cp))); cp += 4; sep = ", "; } return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int ahcp_ipv6_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { const char *sep = ": "; while (cp < ep) { if (cp + 17 > ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 17); -#ifdef INET6 ND_PRINT((ndo, "%s%s/%u", sep, ip6addr_string(ndo, cp), *(cp + 16))); -#else - ND_PRINT((ndo, "%s(compiled w/o IPv6)/%u", sep, *(cp + 16))); -#endif /* INET6 */ cp += 17; sep = ", "; } return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int ahcp_ipv4_prefixes_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { const char *sep = ": "; while (cp < ep) { if (cp + 5 > ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 5); ND_PRINT((ndo, "%s%s/%u", sep, ipaddr_string(ndo, cp), *(cp + 4))); cp += 5; sep = ", "; } return 0; -corrupt: - ND_PRINT((ndo, ": %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } /* Data decoders signal truncated data with -1. */ static int (* const data_decoders[AHCP1_OPT_MAX + 1])(netdissect_options *, const u_char *, const u_char *) = { /* [AHCP1_OPT_PAD] = */ NULL, /* [AHCP1_OPT_MANDATORY] = */ NULL, /* [AHCP1_OPT_ORIGIN_TIME] = */ ahcp_time_print, /* [AHCP1_OPT_EXPIRES] = */ ahcp_seconds_print, /* [AHCP1_OPT_MY_IPV6_ADDRESS] = */ ahcp_ipv6_addresses_print, /* [AHCP1_OPT_MY_IPV4_ADDRESS] = */ ahcp_ipv4_addresses_print, /* [AHCP1_OPT_IPV6_PREFIX] = */ ahcp_ipv6_prefixes_print, /* [AHCP1_OPT_IPV4_PREFIX] = */ NULL, /* [AHCP1_OPT_IPV6_ADDRESS] = */ ahcp_ipv6_addresses_print, /* [AHCP1_OPT_IPV4_ADDRESS] = */ ahcp_ipv4_addresses_print, /* [AHCP1_OPT_IPV6_PREFIX_DELEGATION] = */ ahcp_ipv6_prefixes_print, /* [AHCP1_OPT_IPV4_PREFIX_DELEGATION] = */ ahcp_ipv4_prefixes_print, /* [AHCP1_OPT_NAME_SERVER] = */ ahcp_ipv6_addresses_print, /* [AHCP1_OPT_NTP_SERVER] = */ ahcp_ipv6_addresses_print, }; static void ahcp1_options_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { uint8_t option_no, option_len; while (cp < ep) { /* Option no */ ND_TCHECK2(*cp, 1); option_no = *cp; cp += 1; ND_PRINT((ndo, "\n\t %s", tok2str(ahcp1_opt_str, "Unknown-%u", option_no))); if (option_no == AHCP1_OPT_PAD || option_no == AHCP1_OPT_MANDATORY) continue; /* Length */ if (cp + 1 > ep) - goto corrupt; + goto invalid; ND_TCHECK2(*cp, 1); option_len = *cp; cp += 1; if (cp + option_len > ep) - goto corrupt; + goto invalid; /* Value */ if (option_no <= AHCP1_OPT_MAX && data_decoders[option_no] != NULL) { if (data_decoders[option_no](ndo, cp, cp + option_len) < 0) break; /* truncated and already marked up */ } else { ND_PRINT((ndo, " (Length %u)", option_len)); ND_TCHECK2(*cp, option_len); } cp += option_len; } return; -corrupt: - ND_PRINT((ndo, " %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void ahcp1_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { uint8_t type, mbz; uint16_t body_len; if (cp + AHCP1_BODY_MIN_LEN > ep) - goto corrupt; + goto invalid; /* Type */ ND_TCHECK2(*cp, 1); type = *cp; cp += 1; /* MBZ */ ND_TCHECK2(*cp, 1); mbz = *cp; cp += 1; /* Length */ ND_TCHECK2(*cp, 2); body_len = EXTRACT_16BITS(cp); cp += 2; if (ndo->ndo_vflag) { ND_PRINT((ndo, "\n\t%s", tok2str(ahcp1_msg_str, "Unknown-%u", type))); if (mbz != 0) ND_PRINT((ndo, ", MBZ %u", mbz)); ND_PRINT((ndo, ", Length %u", body_len)); } if (cp + body_len > ep) - goto corrupt; + goto invalid; /* Options */ if (ndo->ndo_vflag >= 2) ahcp1_options_print(ndo, cp, cp + body_len); /* not ep (ignore extra data) */ else ND_TCHECK2(*cp, body_len); return; -corrupt: - ND_PRINT((ndo, " %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } void ahcp_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint8_t version; ND_PRINT((ndo, "AHCP")); if (len < 2) - goto corrupt; + goto invalid; /* Magic */ ND_TCHECK2(*cp, 1); if (*cp != AHCP_MAGIC_NUMBER) - goto corrupt; + goto invalid; cp += 1; /* Version */ ND_TCHECK2(*cp, 1); version = *cp; cp += 1; switch (version) { case AHCP_VERSION_1: { ND_PRINT((ndo, " Version 1")); if (len < AHCP1_HEADER_FIX_LEN) - goto corrupt; + goto invalid; if (!ndo->ndo_vflag) { ND_TCHECK2(*cp, AHCP1_HEADER_FIX_LEN - 2); cp += AHCP1_HEADER_FIX_LEN - 2; } else { /* Hopcount */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tHopcount %u", *cp)); cp += 1; /* Original Hopcount */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Original Hopcount %u", *cp)); cp += 1; /* Nonce */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", Nonce 0x%08x", EXTRACT_32BITS(cp))); cp += 4; /* Source Id */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", Source Id %s", linkaddr_string(ndo, cp, 0, 8))); cp += 8; /* Destination Id */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", Destination Id %s", linkaddr_string(ndo, cp, 0, 8))); cp += 8; } /* Body */ ahcp1_body_print(ndo, cp, ep); break; } default: ND_PRINT((ndo, " Version %u (unknown)", version)); break; } return; -corrupt: - ND_PRINT((ndo, " %s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-ahcp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-aodv.c =================================================================== --- head/contrib/tcpdump/print-aodv.c (revision 313047) +++ head/contrib/tcpdump/print-aodv.c (revision 313048) @@ -1,585 +1,532 @@ /* * Copyright (c) 2003 Bruce M. Simpson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bruce M. Simpson. * 4. Neither the name of Bruce M. Simpson nor the names of co- * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bruce M. Simpson AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Bruce M. Simpson OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Ad hoc On-Demand Distance Vector (AODV) Routing printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" struct aodv_rreq { uint8_t rreq_type; /* AODV message type (1) */ uint8_t rreq_flags; /* various flags */ uint8_t rreq_zero0; /* reserved, set to zero */ uint8_t rreq_hops; /* number of hops from originator */ uint32_t rreq_id; /* request ID */ uint32_t rreq_da; /* destination IPv4 address */ uint32_t rreq_ds; /* destination sequence number */ uint32_t rreq_oa; /* originator IPv4 address */ uint32_t rreq_os; /* originator sequence number */ }; -#ifdef INET6 struct aodv_rreq6 { uint8_t rreq_type; /* AODV message type (1) */ uint8_t rreq_flags; /* various flags */ uint8_t rreq_zero0; /* reserved, set to zero */ uint8_t rreq_hops; /* number of hops from originator */ uint32_t rreq_id; /* request ID */ struct in6_addr rreq_da; /* destination IPv6 address */ uint32_t rreq_ds; /* destination sequence number */ struct in6_addr rreq_oa; /* originator IPv6 address */ uint32_t rreq_os; /* originator sequence number */ }; struct aodv_rreq6_draft_01 { uint8_t rreq_type; /* AODV message type (16) */ uint8_t rreq_flags; /* various flags */ uint8_t rreq_zero0; /* reserved, set to zero */ uint8_t rreq_hops; /* number of hops from originator */ uint32_t rreq_id; /* request ID */ uint32_t rreq_ds; /* destination sequence number */ uint32_t rreq_os; /* originator sequence number */ struct in6_addr rreq_da; /* destination IPv6 address */ struct in6_addr rreq_oa; /* originator IPv6 address */ }; -#endif #define RREQ_JOIN 0x80 /* join (reserved for multicast */ #define RREQ_REPAIR 0x40 /* repair (reserved for multicast */ #define RREQ_GRAT 0x20 /* gratuitous RREP */ #define RREQ_DEST 0x10 /* destination only */ #define RREQ_UNKNOWN 0x08 /* unknown destination sequence num */ #define RREQ_FLAGS_MASK 0xF8 /* mask for rreq_flags */ struct aodv_rrep { uint8_t rrep_type; /* AODV message type (2) */ uint8_t rrep_flags; /* various flags */ uint8_t rrep_ps; /* prefix size */ uint8_t rrep_hops; /* number of hops from o to d */ uint32_t rrep_da; /* destination IPv4 address */ uint32_t rrep_ds; /* destination sequence number */ uint32_t rrep_oa; /* originator IPv4 address */ uint32_t rrep_life; /* lifetime of this route */ }; -#ifdef INET6 struct aodv_rrep6 { uint8_t rrep_type; /* AODV message type (2) */ uint8_t rrep_flags; /* various flags */ uint8_t rrep_ps; /* prefix size */ uint8_t rrep_hops; /* number of hops from o to d */ struct in6_addr rrep_da; /* destination IPv6 address */ uint32_t rrep_ds; /* destination sequence number */ struct in6_addr rrep_oa; /* originator IPv6 address */ uint32_t rrep_life; /* lifetime of this route */ }; struct aodv_rrep6_draft_01 { uint8_t rrep_type; /* AODV message type (17) */ uint8_t rrep_flags; /* various flags */ uint8_t rrep_ps; /* prefix size */ uint8_t rrep_hops; /* number of hops from o to d */ uint32_t rrep_ds; /* destination sequence number */ struct in6_addr rrep_da; /* destination IPv6 address */ struct in6_addr rrep_oa; /* originator IPv6 address */ uint32_t rrep_life; /* lifetime of this route */ }; -#endif #define RREP_REPAIR 0x80 /* repair (reserved for multicast */ #define RREP_ACK 0x40 /* acknowledgement required */ #define RREP_FLAGS_MASK 0xC0 /* mask for rrep_flags */ #define RREP_PREFIX_MASK 0x1F /* mask for prefix size */ struct rerr_unreach { uint32_t u_da; /* IPv4 address */ uint32_t u_ds; /* sequence number */ }; -#ifdef INET6 struct rerr_unreach6 { struct in6_addr u_da; /* IPv6 address */ uint32_t u_ds; /* sequence number */ }; struct rerr_unreach6_draft_01 { struct in6_addr u_da; /* IPv6 address */ uint32_t u_ds; /* sequence number */ }; -#endif struct aodv_rerr { uint8_t rerr_type; /* AODV message type (3 or 18) */ uint8_t rerr_flags; /* various flags */ uint8_t rerr_zero0; /* reserved, set to zero */ uint8_t rerr_dc; /* destination count */ }; #define RERR_NODELETE 0x80 /* don't delete the link */ #define RERR_FLAGS_MASK 0x80 /* mask for rerr_flags */ struct aodv_rrep_ack { uint8_t ra_type; uint8_t ra_zero0; }; #define AODV_RREQ 1 /* route request */ #define AODV_RREP 2 /* route response */ #define AODV_RERR 3 /* error report */ #define AODV_RREP_ACK 4 /* route response acknowledgement */ #define AODV_V6_DRAFT_01_RREQ 16 /* IPv6 route request */ #define AODV_V6_DRAFT_01_RREP 17 /* IPv6 route response */ #define AODV_V6_DRAFT_01_RERR 18 /* IPv6 error report */ #define AODV_V6_DRAFT_01_RREP_ACK 19 /* IPV6 route response acknowledgment */ struct aodv_ext { uint8_t type; /* extension type */ uint8_t length; /* extension length */ }; struct aodv_hello { struct aodv_ext eh; /* extension header */ uint8_t interval[4]; /* expect my next hello in * (n) ms * NOTE: this is not aligned */ }; #define AODV_EXT_HELLO 1 static void aodv_extension(netdissect_options *ndo, const struct aodv_ext *ep, u_int length) { const struct aodv_hello *ah; switch (ep->type) { case AODV_EXT_HELLO: ah = (const struct aodv_hello *)(const void *)ep; ND_TCHECK(*ah); if (length < sizeof(struct aodv_hello)) goto trunc; ND_PRINT((ndo, "\n\text HELLO %ld ms", (unsigned long)EXTRACT_32BITS(&ah->interval))); break; default: ND_PRINT((ndo, "\n\text %u %u", ep->type, ep->length)); break; } return; trunc: ND_PRINT((ndo, " [|hello]")); } static void aodv_rreq(netdissect_options *ndo, const u_char *dat, u_int length) { u_int i; const struct aodv_rreq *ap = (const struct aodv_rreq *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n" "\tdst %s seq %lu src %s seq %lu", length, ap->rreq_type & RREQ_JOIN ? "[J]" : "", ap->rreq_type & RREQ_REPAIR ? "[R]" : "", ap->rreq_type & RREQ_GRAT ? "[G]" : "", ap->rreq_type & RREQ_DEST ? "[D]" : "", ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ", ap->rreq_hops, (unsigned long)EXTRACT_32BITS(&ap->rreq_id), ipaddr_string(ndo, &ap->rreq_da), (unsigned long)EXTRACT_32BITS(&ap->rreq_ds), ipaddr_string(ndo, &ap->rreq_oa), (unsigned long)EXTRACT_32BITS(&ap->rreq_os))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); } static void aodv_rrep(netdissect_options *ndo, const u_char *dat, u_int length) { u_int i; const struct aodv_rrep *ap = (const struct aodv_rrep *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n" "\tdst %s dseq %lu src %s %lu ms", length, ap->rrep_type & RREP_REPAIR ? "[R]" : "", ap->rrep_type & RREP_ACK ? "[A] " : " ", ap->rrep_ps & RREP_PREFIX_MASK, ap->rrep_hops, ipaddr_string(ndo, &ap->rrep_da), (unsigned long)EXTRACT_32BITS(&ap->rrep_ds), ipaddr_string(ndo, &ap->rrep_oa), (unsigned long)EXTRACT_32BITS(&ap->rrep_life))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); } static void aodv_rerr(netdissect_options *ndo, const u_char *dat, u_int length) { u_int i, dc; const struct aodv_rerr *ap = (const struct aodv_rerr *)dat; const struct rerr_unreach *dp; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rerr %s [items %u] [%u]:", ap->rerr_flags & RERR_NODELETE ? "[D]" : "", ap->rerr_dc, length)); - dp = (struct rerr_unreach *)(dat + sizeof(*ap)); + dp = (const struct rerr_unreach *)(dat + sizeof(*ap)); i = length - sizeof(*ap); for (dc = ap->rerr_dc; dc != 0; dc--) { ND_TCHECK(*dp); if (i < sizeof(*dp)) goto trunc; ND_PRINT((ndo, " {%s}(%ld)", ipaddr_string(ndo, &dp->u_da), (unsigned long)EXTRACT_32BITS(&dp->u_ds))); dp++; i -= sizeof(*dp); } return; trunc: ND_PRINT((ndo, "[|rerr]")); } static void -#ifdef INET6 aodv_v6_rreq(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i; const struct aodv_rreq6 *ap = (const struct aodv_rreq6 *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " v6 rreq %u %s%s%s%s%shops %u id 0x%08lx\n" "\tdst %s seq %lu src %s seq %lu", length, ap->rreq_type & RREQ_JOIN ? "[J]" : "", ap->rreq_type & RREQ_REPAIR ? "[R]" : "", ap->rreq_type & RREQ_GRAT ? "[G]" : "", ap->rreq_type & RREQ_DEST ? "[D]" : "", ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ", ap->rreq_hops, (unsigned long)EXTRACT_32BITS(&ap->rreq_id), ip6addr_string(ndo, &ap->rreq_da), (unsigned long)EXTRACT_32BITS(&ap->rreq_ds), ip6addr_string(ndo, &ap->rreq_oa), (unsigned long)EXTRACT_32BITS(&ap->rreq_os))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); -#else - ND_PRINT((ndo, " v6 rreq %u", length)); -#endif } static void -#ifdef INET6 aodv_v6_rrep(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i; const struct aodv_rrep6 *ap = (const struct aodv_rrep6 *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n" "\tdst %s dseq %lu src %s %lu ms", length, ap->rrep_type & RREP_REPAIR ? "[R]" : "", ap->rrep_type & RREP_ACK ? "[A] " : " ", ap->rrep_ps & RREP_PREFIX_MASK, ap->rrep_hops, ip6addr_string(ndo, &ap->rrep_da), (unsigned long)EXTRACT_32BITS(&ap->rrep_ds), ip6addr_string(ndo, &ap->rrep_oa), (unsigned long)EXTRACT_32BITS(&ap->rrep_life))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); -#else - ND_PRINT((ndo, " rrep %u", length)); -#endif } static void -#ifdef INET6 aodv_v6_rerr(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i, dc; const struct aodv_rerr *ap = (const struct aodv_rerr *)dat; const struct rerr_unreach6 *dp6; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rerr %s [items %u] [%u]:", ap->rerr_flags & RERR_NODELETE ? "[D]" : "", ap->rerr_dc, length)); - dp6 = (struct rerr_unreach6 *)(void *)(ap + 1); + dp6 = (const struct rerr_unreach6 *)(const void *)(ap + 1); i = length - sizeof(*ap); for (dc = ap->rerr_dc; dc != 0; dc--) { ND_TCHECK(*dp6); if (i < sizeof(*dp6)) goto trunc; ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da), (unsigned long)EXTRACT_32BITS(&dp6->u_ds))); dp6++; i -= sizeof(*dp6); } return; trunc: ND_PRINT((ndo, "[|rerr]")); -#else - ND_PRINT((ndo, " rerr %u", length)); -#endif } static void -#ifdef INET6 aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i; const struct aodv_rreq6_draft_01 *ap = (const struct aodv_rreq6_draft_01 *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n" "\tdst %s seq %lu src %s seq %lu", length, ap->rreq_type & RREQ_JOIN ? "[J]" : "", ap->rreq_type & RREQ_REPAIR ? "[R]" : "", ap->rreq_type & RREQ_GRAT ? "[G]" : "", ap->rreq_type & RREQ_DEST ? "[D]" : "", ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ", ap->rreq_hops, (unsigned long)EXTRACT_32BITS(&ap->rreq_id), ip6addr_string(ndo, &ap->rreq_da), (unsigned long)EXTRACT_32BITS(&ap->rreq_ds), ip6addr_string(ndo, &ap->rreq_oa), (unsigned long)EXTRACT_32BITS(&ap->rreq_os))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); -#else - ND_PRINT((ndo, " rreq %u", length)); -#endif } static void -#ifdef INET6 aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i; const struct aodv_rrep6_draft_01 *ap = (const struct aodv_rrep6_draft_01 *)dat; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n" "\tdst %s dseq %lu src %s %lu ms", length, ap->rrep_type & RREP_REPAIR ? "[R]" : "", ap->rrep_type & RREP_ACK ? "[A] " : " ", ap->rrep_ps & RREP_PREFIX_MASK, ap->rrep_hops, ip6addr_string(ndo, &ap->rrep_da), (unsigned long)EXTRACT_32BITS(&ap->rrep_ds), ip6addr_string(ndo, &ap->rrep_oa), (unsigned long)EXTRACT_32BITS(&ap->rrep_life))); i = length - sizeof(*ap); if (i >= sizeof(struct aodv_ext)) aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i); return; trunc: ND_PRINT((ndo, " [|rreq")); -#else - ND_PRINT((ndo, " rrep %u", length)); -#endif } static void -#ifdef INET6 aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat, u_int length) -#else -aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length) -#endif { -#ifdef INET6 u_int i, dc; const struct aodv_rerr *ap = (const struct aodv_rerr *)dat; const struct rerr_unreach6_draft_01 *dp6; ND_TCHECK(*ap); if (length < sizeof(*ap)) goto trunc; ND_PRINT((ndo, " rerr %s [items %u] [%u]:", ap->rerr_flags & RERR_NODELETE ? "[D]" : "", ap->rerr_dc, length)); - dp6 = (struct rerr_unreach6_draft_01 *)(void *)(ap + 1); + dp6 = (const struct rerr_unreach6_draft_01 *)(const void *)(ap + 1); i = length - sizeof(*ap); for (dc = ap->rerr_dc; dc != 0; dc--) { ND_TCHECK(*dp6); if (i < sizeof(*dp6)) goto trunc; ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da), (unsigned long)EXTRACT_32BITS(&dp6->u_ds))); dp6++; i -= sizeof(*dp6); } return; trunc: ND_PRINT((ndo, "[|rerr]")); -#else - ND_PRINT((ndo, " rerr %u", length)); -#endif } void aodv_print(netdissect_options *ndo, const u_char *dat, u_int length, int is_ip6) { uint8_t msg_type; /* * The message type is the first byte; make sure we have it * and then fetch it. */ ND_TCHECK(*dat); msg_type = *dat; ND_PRINT((ndo, " aodv")); switch (msg_type) { case AODV_RREQ: if (is_ip6) aodv_v6_rreq(ndo, dat, length); else aodv_rreq(ndo, dat, length); break; case AODV_RREP: if (is_ip6) aodv_v6_rrep(ndo, dat, length); else aodv_rrep(ndo, dat, length); break; case AODV_RERR: if (is_ip6) aodv_v6_rerr(ndo, dat, length); else aodv_rerr(ndo, dat, length); break; case AODV_RREP_ACK: ND_PRINT((ndo, " rrep-ack %u", length)); break; case AODV_V6_DRAFT_01_RREQ: aodv_v6_draft_01_rreq(ndo, dat, length); break; case AODV_V6_DRAFT_01_RREP: aodv_v6_draft_01_rrep(ndo, dat, length); break; case AODV_V6_DRAFT_01_RERR: aodv_v6_draft_01_rerr(ndo, dat, length); break; case AODV_V6_DRAFT_01_RREP_ACK: ND_PRINT((ndo, " rrep-ack %u", length)); break; default: ND_PRINT((ndo, " type %u %u", msg_type, length)); } return; trunc: ND_PRINT((ndo, " [|aodv]")); } Property changes on: head/contrib/tcpdump/print-aodv.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-aoe.c =================================================================== --- head/contrib/tcpdump/print-aoe.c (revision 313047) +++ head/contrib/tcpdump/print-aoe.c (revision 313048) @@ -1,432 +1,430 @@ /* - * This module implements decoding of the ATA over Ethernet (AoE) protocol - * according to the following specification: - * http://support.coraid.com/documents/AoEr11.txt - * * Copyright (c) 2014 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: ATA over Ethernet (AoE) protocol printer */ + +/* specification: http://brantleycoilecompany.com/AoEr11.pdf */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ether.h" static const char tstr[] = " [|aoe]"; -static const char cstr[] = " (corrupt)"; #define AOE_V1 1 #define ATA_SECTOR_SIZE 512 #define AOEV1_CMD_ISSUE_ATA_COMMAND 0 #define AOEV1_CMD_QUERY_CONFIG_INFORMATION 1 #define AOEV1_CMD_MAC_MASK_LIST 2 #define AOEV1_CMD_RESERVE_RELEASE 3 static const struct tok cmdcode_str[] = { { AOEV1_CMD_ISSUE_ATA_COMMAND, "Issue ATA Command" }, { AOEV1_CMD_QUERY_CONFIG_INFORMATION, "Query Config Information" }, { AOEV1_CMD_MAC_MASK_LIST, "MAC Mask List" }, { AOEV1_CMD_RESERVE_RELEASE, "Reserve/Release" }, { 0, NULL } }; #define AOEV1_COMMON_HDR_LEN 10U /* up to but w/o Arg */ #define AOEV1_ISSUE_ARG_LEN 12U /* up to but w/o Data */ #define AOEV1_QUERY_ARG_LEN 8U /* up to but w/o Config String */ #define AOEV1_MAC_ARG_LEN 4U /* up to but w/o Directive 0 */ #define AOEV1_RESERVE_ARG_LEN 2U /* up to but w/o Ethernet address 0 */ #define AOEV1_MAX_CONFSTR_LEN 1024U #define AOEV1_FLAG_R 0x08 #define AOEV1_FLAG_E 0x04 static const struct tok aoev1_flag_str[] = { { AOEV1_FLAG_R, "Response" }, { AOEV1_FLAG_E, "Error" }, { 0x02, "MBZ-0x02" }, { 0x01, "MBZ-0x01" }, { 0, NULL } }; static const struct tok aoev1_errcode_str[] = { { 1, "Unrecognized command code" }, { 2, "Bad argument parameter" }, { 3, "Device unavailable" }, { 4, "Config string present" }, { 5, "Unsupported version" }, { 6, "Target is reserved" }, { 0, NULL } }; #define AOEV1_AFLAG_E 0x40 #define AOEV1_AFLAG_D 0x10 #define AOEV1_AFLAG_A 0x02 #define AOEV1_AFLAG_W 0x01 static const struct tok aoev1_aflag_str[] = { { 0x08, "MBZ-0x08" }, { AOEV1_AFLAG_E, "Ext48" }, { 0x06, "MBZ-0x06" }, { AOEV1_AFLAG_D, "Device" }, { 0x04, "MBZ-0x04" }, { 0x03, "MBZ-0x03" }, { AOEV1_AFLAG_A, "Async" }, { AOEV1_AFLAG_W, "Write" }, { 0, NULL } }; static const struct tok aoev1_ccmd_str[] = { { 0, "read config string" }, { 1, "test config string" }, { 2, "test config string prefix" }, { 3, "set config string" }, { 4, "force set config string" }, { 0, NULL } }; static const struct tok aoev1_mcmd_str[] = { { 0, "Read Mac Mask List" }, { 1, "Edit Mac Mask List" }, { 0, NULL } }; static const struct tok aoev1_merror_str[] = { { 1, "Unspecified Error" }, { 2, "Bad DCmd directive" }, { 3, "Mask list full" }, { 0, NULL } }; static const struct tok aoev1_dcmd_str[] = { { 0, "No Directive" }, { 1, "Add mac address to mask list" }, { 2, "Delete mac address from mask list" }, { 0, NULL } }; static const struct tok aoev1_rcmd_str[] = { { 0, "Read reserve list" }, { 1, "Set reserve list" }, { 2, "Force set reserve list" }, { 0, NULL } }; static void aoev1_issue_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; if (len < AOEV1_ISSUE_ARG_LEN) - goto corrupt; + goto invalid; /* AFlags */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tAFlags: [%s]", bittok2str(aoev1_aflag_str, "none", *cp))); cp += 1; /* Err/Feature */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Err/Feature: %u", *cp)); cp += 1; /* Sector Count (not correlated with the length) */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Sector Count: %u", *cp)); cp += 1; /* Cmd/Status */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Cmd/Status: %u", *cp)); cp += 1; /* lba0 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tlba0: %u", *cp)); cp += 1; /* lba1 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", lba1: %u", *cp)); cp += 1; /* lba2 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", lba2: %u", *cp)); cp += 1; /* lba3 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", lba3: %u", *cp)); cp += 1; /* lba4 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", lba4: %u", *cp)); cp += 1; /* lba5 */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", lba5: %u", *cp)); cp += 1; /* Reserved */ ND_TCHECK2(*cp, 2); cp += 2; /* Data */ if (len > AOEV1_ISSUE_ARG_LEN) ND_PRINT((ndo, "\n\tData: %u bytes", len - AOEV1_ISSUE_ARG_LEN)); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void aoev1_query_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint16_t cslen; if (len < AOEV1_QUERY_ARG_LEN) - goto corrupt; + goto invalid; /* Buffer Count */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\tBuffer Count: %u", EXTRACT_16BITS(cp))); cp += 2; /* Firmware Version */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", Firmware Version: %u", EXTRACT_16BITS(cp))); cp += 2; /* Sector Count */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Sector Count: %u", *cp)); cp += 1; /* AoE/CCmd */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", AoE: %u, CCmd: %s", (*cp & 0xF0) >> 4, tok2str(aoev1_ccmd_str, "Unknown (0x02x)", *cp & 0x0F))); cp += 1; /* Config String Length */ ND_TCHECK2(*cp, 2); cslen = EXTRACT_16BITS(cp); cp += 2; if (cslen > AOEV1_MAX_CONFSTR_LEN || AOEV1_QUERY_ARG_LEN + cslen > len) - goto corrupt; + goto invalid; /* Config String */ ND_TCHECK2(*cp, cslen); if (cslen) { ND_PRINT((ndo, "\n\tConfig String (length %u): ", cslen)); if (fn_printn(ndo, cp, cslen, ndo->ndo_snapend)) goto trunc; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void aoev1_mac_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint8_t dircount, i; if (len < AOEV1_MAC_ARG_LEN) - goto corrupt; + goto invalid; /* Reserved */ ND_TCHECK2(*cp, 1); cp += 1; /* MCmd */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tMCmd: %s", tok2str(aoev1_mcmd_str, "Unknown (0x%02x)", *cp))); cp += 1; /* MError */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", MError: %s", tok2str(aoev1_merror_str, "Unknown (0x%02x)", *cp))); cp += 1; /* Dir Count */ ND_TCHECK2(*cp, 1); dircount = *cp; cp += 1; ND_PRINT((ndo, ", Dir Count: %u", dircount)); if (AOEV1_MAC_ARG_LEN + dircount * 8 > len) - goto corrupt; + goto invalid; /* directives */ for (i = 0; i < dircount; i++) { /* Reserved */ ND_TCHECK2(*cp, 1); cp += 1; /* DCmd */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\t DCmd: %s", tok2str(aoev1_dcmd_str, "Unknown (0x%02x)", *cp))); cp += 1; /* Ethernet Address */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); ND_PRINT((ndo, ", Ethernet Address: %s", etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void aoev1_reserve_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint8_t nmacs, i; if (len < AOEV1_RESERVE_ARG_LEN || (len - AOEV1_RESERVE_ARG_LEN) % ETHER_ADDR_LEN) - goto corrupt; + goto invalid; /* RCmd */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tRCmd: %s", tok2str(aoev1_rcmd_str, "Unknown (0x%02x)", *cp))); cp += 1; /* NMacs (correlated with the length) */ ND_TCHECK2(*cp, 1); nmacs = *cp; cp += 1; ND_PRINT((ndo, ", NMacs: %u", nmacs)); if (AOEV1_RESERVE_ARG_LEN + nmacs * ETHER_ADDR_LEN != len) - goto corrupt; + goto invalid; /* addresses */ for (i = 0; i < nmacs; i++) { ND_PRINT((ndo, "\n\tEthernet Address %u: %s", i, etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* cp points to the Ver/Flags octet */ static void aoev1_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint8_t flags, command; void (*cmd_decoder)(netdissect_options *, const u_char *, const u_int); if (len < AOEV1_COMMON_HDR_LEN) - goto corrupt; + goto invalid; /* Flags */ flags = *cp & 0x0F; ND_PRINT((ndo, ", Flags: [%s]", bittok2str(aoev1_flag_str, "none", flags))); cp += 1; if (! ndo->ndo_vflag) return; /* Error */ ND_TCHECK2(*cp, 1); if (flags & AOEV1_FLAG_E) ND_PRINT((ndo, "\n\tError: %s", tok2str(aoev1_errcode_str, "Invalid (%u)", *cp))); cp += 1; /* Major */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\tMajor: 0x%04x", EXTRACT_16BITS(cp))); cp += 2; /* Minor */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", Minor: 0x%02x", *cp)); cp += 1; /* Command */ ND_TCHECK2(*cp, 1); command = *cp; cp += 1; ND_PRINT((ndo, ", Command: %s", tok2str(cmdcode_str, "Unknown (0x%02x)", command))); /* Tag */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", Tag: 0x%08x", EXTRACT_32BITS(cp))); cp += 4; /* Arg */ cmd_decoder = command == AOEV1_CMD_ISSUE_ATA_COMMAND ? aoev1_issue_print : command == AOEV1_CMD_QUERY_CONFIG_INFORMATION ? aoev1_query_print : command == AOEV1_CMD_MAC_MASK_LIST ? aoev1_mac_print : command == AOEV1_CMD_RESERVE_RELEASE ? aoev1_reserve_print : NULL; if (cmd_decoder != NULL) cmd_decoder(ndo, cp, len - AOEV1_COMMON_HDR_LEN); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } void aoe_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint8_t ver; ND_PRINT((ndo, "AoE length %u", len)); if (len < 1) - goto corrupt; + goto invalid; /* Ver/Flags */ ND_TCHECK2(*cp, 1); ver = (*cp & 0xF0) >> 4; /* Don't advance cp yet: low order 4 bits are version-specific. */ ND_PRINT((ndo, ", Ver %u", ver)); switch (ver) { case AOE_V1: aoev1_print(ndo, cp, len); break; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-aoe.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ap1394.c =================================================================== --- head/contrib/tcpdump/print-ap1394.c (revision 313047) +++ head/contrib/tcpdump/print-ap1394.c (revision 313048) @@ -1,113 +1,125 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Apple IP-over-IEEE 1394 printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ethertype.h" /* * Structure of a header for Apple's IP-over-IEEE 1384 BPF header. */ #define FIREWIRE_EUI64_LEN 8 struct firewire_header { u_char firewire_dhost[FIREWIRE_EUI64_LEN]; u_char firewire_shost[FIREWIRE_EUI64_LEN]; u_short firewire_type; }; /* * Length of that header; note that some compilers may pad * "struct firewire_header" to a multiple of 4 bytes, for example, so * "sizeof (struct firewire_header)" may not give the right answer. */ #define FIREWIRE_HDRLEN 18 +static const char * +fwaddr_string(netdissect_options *ndo, const u_char *addr) +{ + return (linkaddr_string(ndo, addr, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN)); +} + static inline void ap1394_hdr_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct firewire_header *fp; uint16_t firewire_type; fp = (const struct firewire_header *)bp; ND_PRINT((ndo, "%s > %s", - linkaddr_string(ndo, fp->firewire_dhost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN), - linkaddr_string(ndo, fp->firewire_shost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN))); + fwaddr_string(ndo, fp->firewire_shost), + fwaddr_string(ndo, fp->firewire_dhost))); firewire_type = EXTRACT_16BITS(&fp->firewire_type); if (!ndo->ndo_qflag) { ND_PRINT((ndo, ", ethertype %s (0x%04x)", tok2str(ethertype_values,"Unknown", firewire_type), firewire_type)); } else { ND_PRINT((ndo, ", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", firewire_type))); } ND_PRINT((ndo, ", length %u: ", length)); } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int ap1394_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; - struct firewire_header *fp; + const struct firewire_header *fp; u_short ether_type; + struct lladdr_info src, dst; if (caplen < FIREWIRE_HDRLEN) { ND_PRINT((ndo, "[|ap1394]")); return FIREWIRE_HDRLEN; } if (ndo->ndo_eflag) ap1394_hdr_print(ndo, p, length); length -= FIREWIRE_HDRLEN; caplen -= FIREWIRE_HDRLEN; - fp = (struct firewire_header *)p; + fp = (const struct firewire_header *)p; p += FIREWIRE_HDRLEN; ether_type = EXTRACT_16BITS(&fp->firewire_type); - if (ethertype_print(ndo, ether_type, p, length, caplen) == 0) { + src.addr = fp->firewire_shost; + src.addr_string = fwaddr_string; + dst.addr = fp->firewire_dhost; + dst.addr_string = fwaddr_string; + if (ethertype_print(ndo, ether_type, p, length, caplen, &src, &dst) == 0) { /* ether_type not known, print raw packet */ if (!ndo->ndo_eflag) - ap1394_hdr_print(ndo, (u_char *)fp, length + FIREWIRE_HDRLEN); + ap1394_hdr_print(ndo, (const u_char *)fp, length + FIREWIRE_HDRLEN); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } return FIREWIRE_HDRLEN; } Property changes on: head/contrib/tcpdump/print-ap1394.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-arcnet.c =================================================================== --- head/contrib/tcpdump/print-arcnet.c (revision 313047) +++ head/contrib/tcpdump/print-arcnet.c (revision 313048) @@ -1,359 +1,360 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * From: NetBSD: print-arcnet.c,v 1.2 2000/04/24 13:02:28 itojun Exp */ -#define NETDISSECT_REWORKED +/* \summary: Attached Resource Computer NETwork (ARCNET) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* * from: NetBSD: if_arc.h,v 1.13 1999/11/19 20:41:19 thorpej Exp */ /* * Structure of a 2.5MB/s Arcnet header on the BSDs, * as given to interface code. */ struct arc_header { uint8_t arc_shost; uint8_t arc_dhost; uint8_t arc_type; /* * only present for newstyle encoding with LL fragmentation. * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead. */ uint8_t arc_flag; uint16_t arc_seqid; /* * only present in exception packets (arc_flag == 0xff) */ uint8_t arc_type2; /* same as arc_type */ uint8_t arc_flag2; /* real flag value */ uint16_t arc_seqid2; /* real seqid value */ }; #define ARC_HDRLEN 3 #define ARC_HDRNEWLEN 6 #define ARC_HDRNEWLEN_EXC 10 /* RFC 1051 */ #define ARCTYPE_IP_OLD 240 /* IP protocol */ #define ARCTYPE_ARP_OLD 241 /* address resolution protocol */ /* RFC 1201 */ #define ARCTYPE_IP 212 /* IP protocol */ #define ARCTYPE_ARP 213 /* address resolution protocol */ #define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */ #define ARCTYPE_ATALK 221 /* Appletalk */ #define ARCTYPE_BANIAN 247 /* Banyan Vines */ #define ARCTYPE_IPX 250 /* Novell IPX */ #define ARCTYPE_INET6 0xc4 /* IPng */ #define ARCTYPE_DIAGNOSE 0x80 /* as per ANSI/ATA 878.1 */ /* * Structure of a 2.5MB/s Arcnet header on Linux. Linux has * an extra "offset" field when given to interface code, and * never presents packets that look like exception frames. */ struct arc_linux_header { uint8_t arc_shost; uint8_t arc_dhost; uint16_t arc_offset; uint8_t arc_type; /* * only present for newstyle encoding with LL fragmentation. * Don't use sizeof(anything), use ARC_LINUX_HDR{,NEW}LEN * instead. */ uint8_t arc_flag; uint16_t arc_seqid; }; #define ARC_LINUX_HDRLEN 5 #define ARC_LINUX_HDRNEWLEN 8 static int arcnet_encap_print(netdissect_options *, u_char arctype, const u_char *p, u_int length, u_int caplen); static const struct tok arctypemap[] = { { ARCTYPE_IP_OLD, "oldip" }, { ARCTYPE_ARP_OLD, "oldarp" }, { ARCTYPE_IP, "ip" }, { ARCTYPE_ARP, "arp" }, { ARCTYPE_REVARP, "rarp" }, { ARCTYPE_ATALK, "atalk" }, { ARCTYPE_BANIAN, "banyan" }, { ARCTYPE_IPX, "ipx" }, { ARCTYPE_INET6, "ipv6" }, { ARCTYPE_DIAGNOSE, "diag" }, { 0, 0 } }; static inline void arcnet_print(netdissect_options *ndo, const u_char *bp, u_int length, int phds, int flag, u_int seqid) { const struct arc_header *ap; const char *arctypename; ap = (const struct arc_header *)bp; if (ndo->ndo_qflag) { ND_PRINT((ndo, "%02x %02x %d: ", ap->arc_shost, ap->arc_dhost, length)); return; } arctypename = tok2str(arctypemap, "%02x", ap->arc_type); if (!phds) { ND_PRINT((ndo, "%02x %02x %s %d: ", ap->arc_shost, ap->arc_dhost, arctypename, length)); return; } if (flag == 0) { ND_PRINT((ndo, "%02x %02x %s seqid %04x %d: ", ap->arc_shost, ap->arc_dhost, arctypename, seqid, length)); return; } if (flag & 1) ND_PRINT((ndo, "%02x %02x %s seqid %04x " "(first of %d fragments) %d: ", ap->arc_shost, ap->arc_dhost, arctypename, seqid, (flag + 3) / 2, length)); else ND_PRINT((ndo, "%02x %02x %s seqid %04x " "(fragment %d) %d: ", ap->arc_shost, ap->arc_dhost, arctypename, seqid, flag/2 + 1, length)); } /* * This is the top level routine of the printer. 'p' points * to the ARCNET header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int arcnet_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; const struct arc_header *ap; int phds, flag = 0, archdrlen = 0; u_int seqid = 0; u_char arc_type; if (caplen < ARC_HDRLEN || length < ARC_HDRLEN) { ND_PRINT((ndo, "[|arcnet]")); return (caplen); } ap = (const struct arc_header *)p; arc_type = ap->arc_type; switch (arc_type) { default: phds = 1; break; case ARCTYPE_IP_OLD: case ARCTYPE_ARP_OLD: case ARCTYPE_DIAGNOSE: phds = 0; archdrlen = ARC_HDRLEN; break; } if (phds) { if (caplen < ARC_HDRNEWLEN || length < ARC_HDRNEWLEN) { arcnet_print(ndo, p, length, 0, 0, 0); ND_PRINT((ndo, "[|phds]")); return (caplen); } if (ap->arc_flag == 0xff) { if (caplen < ARC_HDRNEWLEN_EXC || length < ARC_HDRNEWLEN_EXC) { arcnet_print(ndo, p, length, 0, 0, 0); ND_PRINT((ndo, "[|phds extended]")); return (caplen); } flag = ap->arc_flag2; seqid = EXTRACT_16BITS(&ap->arc_seqid2); archdrlen = ARC_HDRNEWLEN_EXC; } else { flag = ap->arc_flag; seqid = EXTRACT_16BITS(&ap->arc_seqid); archdrlen = ARC_HDRNEWLEN; } } if (ndo->ndo_eflag) arcnet_print(ndo, p, length, phds, flag, seqid); /* * Go past the ARCNET header. */ length -= archdrlen; caplen -= archdrlen; p += archdrlen; if (phds && flag && (flag & 1) == 0) { /* * This is a middle fragment. */ return (archdrlen); } if (!arcnet_encap_print(ndo, arc_type, p, length, caplen)) ND_DEFAULTPRINT(p, caplen); return (archdrlen); } /* * This is the top level routine of the printer. 'p' points * to the ARCNET header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. It is quite similar * to the non-Linux style printer except that Linux doesn't ever * supply packets that look like exception frames, it always supplies * reassembled packets rather than raw frames, and headers have an * extra "offset" field between the src/dest and packet type. */ u_int arcnet_linux_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; const struct arc_linux_header *ap; int archdrlen = 0; u_char arc_type; if (caplen < ARC_LINUX_HDRLEN || length < ARC_LINUX_HDRLEN) { ND_PRINT((ndo, "[|arcnet]")); return (caplen); } ap = (const struct arc_linux_header *)p; arc_type = ap->arc_type; switch (arc_type) { default: archdrlen = ARC_LINUX_HDRNEWLEN; if (caplen < ARC_LINUX_HDRNEWLEN || length < ARC_LINUX_HDRNEWLEN) { ND_PRINT((ndo, "[|arcnet]")); return (caplen); } break; case ARCTYPE_IP_OLD: case ARCTYPE_ARP_OLD: case ARCTYPE_DIAGNOSE: archdrlen = ARC_LINUX_HDRLEN; break; } if (ndo->ndo_eflag) arcnet_print(ndo, p, length, 0, 0, 0); /* * Go past the ARCNET header. */ length -= archdrlen; caplen -= archdrlen; p += archdrlen; if (!arcnet_encap_print(ndo, arc_type, p, length, caplen)) ND_DEFAULTPRINT(p, caplen); return (archdrlen); } /* * Prints the packet encapsulated in an ARCnet data field, * given the ARCnet system code. * * Returns non-zero if it can do so, zero if the system code is unknown. */ static int arcnet_encap_print(netdissect_options *ndo, u_char arctype, const u_char *p, u_int length, u_int caplen) { switch (arctype) { case ARCTYPE_IP_OLD: case ARCTYPE_IP: ip_print(ndo, p, length); return (1); case ARCTYPE_INET6: ip6_print(ndo, p, length); return (1); case ARCTYPE_ARP_OLD: case ARCTYPE_ARP: case ARCTYPE_REVARP: arp_print(ndo, p, length, caplen); return (1); case ARCTYPE_ATALK: /* XXX was this ever used? */ if (ndo->ndo_vflag) ND_PRINT((ndo, "et1 ")); atalk_print(ndo, p, length); return (1); case ARCTYPE_IPX: ipx_print(ndo, p, length); return (1); default: return (0); } } /* * Local Variables: * c-style: bsd * End: */ Property changes on: head/contrib/tcpdump/print-arcnet.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-arp.c =================================================================== --- head/contrib/tcpdump/print-arp.c (revision 313047) +++ head/contrib/tcpdump/print-arp.c (revision 313048) @@ -1,416 +1,425 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Address Resolution Protocol (ARP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ether.h" #include "ethertype.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" static const char tstr[] = "[|ARP]"; /* * Address Resolution Protocol. * * See RFC 826 for protocol description. ARP packets are variable * in size; the arphdr structure defines the fixed-length portion. * Protocol type values are the same as those for 10 Mb/s Ethernet. * It is followed by the variable-sized fields ar_sha, arp_spa, * arp_tha and arp_tpa in that order, according to the lengths * specified. Field names used correspond to RFC 826. */ struct arp_pkthdr { u_short ar_hrd; /* format of hardware address */ #define ARPHRD_ETHER 1 /* ethernet hardware format */ #define ARPHRD_IEEE802 6 /* token-ring hardware format */ #define ARPHRD_ARCNET 7 /* arcnet hardware format */ #define ARPHRD_FRELAY 15 /* frame relay hardware format */ #define ARPHRD_ATM2225 19 /* ATM (RFC 2225) */ #define ARPHRD_STRIP 23 /* Ricochet Starmode Radio hardware format */ #define ARPHRD_IEEE1394 24 /* IEEE 1394 (FireWire) hardware format */ u_short ar_pro; /* format of protocol address */ u_char ar_hln; /* length of hardware address */ u_char ar_pln; /* length of protocol address */ u_short ar_op; /* one of: */ #define ARPOP_REQUEST 1 /* request to resolve address */ #define ARPOP_REPLY 2 /* response to previous request */ #define ARPOP_REVREQUEST 3 /* request protocol address given hardware */ #define ARPOP_REVREPLY 4 /* response giving protocol address */ #define ARPOP_INVREQUEST 8 /* request to identify peer */ #define ARPOP_INVREPLY 9 /* response identifying peer */ #define ARPOP_NAK 10 /* NAK - only valif for ATM ARP */ /* * The remaining fields are variable in size, * according to the sizes above. */ #ifdef COMMENT_ONLY u_char ar_sha[]; /* sender hardware address */ u_char ar_spa[]; /* sender protocol address */ u_char ar_tha[]; /* target hardware address */ u_char ar_tpa[]; /* target protocol address */ #endif #define ar_sha(ap) (((const u_char *)((ap)+1))+0) #define ar_spa(ap) (((const u_char *)((ap)+1))+ (ap)->ar_hln) #define ar_tha(ap) (((const u_char *)((ap)+1))+ (ap)->ar_hln+(ap)->ar_pln) #define ar_tpa(ap) (((const u_char *)((ap)+1))+2*(ap)->ar_hln+(ap)->ar_pln) }; #define ARP_HDRLEN 8 #define HRD(ap) EXTRACT_16BITS(&(ap)->ar_hrd) #define HRD_LEN(ap) ((ap)->ar_hln) #define PROTO_LEN(ap) ((ap)->ar_pln) #define OP(ap) EXTRACT_16BITS(&(ap)->ar_op) #define PRO(ap) EXTRACT_16BITS(&(ap)->ar_pro) #define SHA(ap) (ar_sha(ap)) #define SPA(ap) (ar_spa(ap)) #define THA(ap) (ar_tha(ap)) #define TPA(ap) (ar_tpa(ap)) static const struct tok arpop_values[] = { { ARPOP_REQUEST, "Request" }, { ARPOP_REPLY, "Reply" }, { ARPOP_REVREQUEST, "Reverse Request" }, { ARPOP_REVREPLY, "Reverse Reply" }, { ARPOP_INVREQUEST, "Inverse Request" }, { ARPOP_INVREPLY, "Inverse Reply" }, { ARPOP_NAK, "NACK Reply" }, { 0, NULL } }; static const struct tok arphrd_values[] = { { ARPHRD_ETHER, "Ethernet" }, { ARPHRD_IEEE802, "TokenRing" }, { ARPHRD_ARCNET, "ArcNet" }, { ARPHRD_FRELAY, "FrameRelay" }, { ARPHRD_STRIP, "Strip" }, { ARPHRD_IEEE1394, "IEEE 1394" }, { ARPHRD_ATM2225, "ATM" }, { 0, NULL } }; /* * ATM Address Resolution Protocol. * * See RFC 2225 for protocol description. ATMARP packets are similar * to ARP packets, except that there are no length fields for the * protocol address - instead, there are type/length fields for * the ATM number and subaddress - and the hardware addresses consist * of an ATM number and an ATM subaddress. */ struct atmarp_pkthdr { u_short aar_hrd; /* format of hardware address */ u_short aar_pro; /* format of protocol address */ u_char aar_shtl; /* length of source ATM number */ u_char aar_sstl; /* length of source ATM subaddress */ #define ATMARP_IS_E164 0x40 /* bit in type/length for E.164 format */ #define ATMARP_LEN_MASK 0x3F /* length of {sub}address in type/length */ u_short aar_op; /* same as regular ARP */ u_char aar_spln; /* length of source protocol address */ u_char aar_thtl; /* length of target ATM number */ u_char aar_tstl; /* length of target ATM subaddress */ u_char aar_tpln; /* length of target protocol address */ /* * The remaining fields are variable in size, * according to the sizes above. */ #ifdef COMMENT_ONLY u_char aar_sha[]; /* source ATM number */ u_char aar_ssa[]; /* source ATM subaddress */ u_char aar_spa[]; /* sender protocol address */ u_char aar_tha[]; /* target ATM number */ u_char aar_tsa[]; /* target ATM subaddress */ u_char aar_tpa[]; /* target protocol address */ #endif #define ATMHRD(ap) EXTRACT_16BITS(&(ap)->aar_hrd) #define ATMSHRD_LEN(ap) ((ap)->aar_shtl & ATMARP_LEN_MASK) #define ATMSSLN(ap) ((ap)->aar_sstl & ATMARP_LEN_MASK) #define ATMSPROTO_LEN(ap) ((ap)->aar_spln) #define ATMOP(ap) EXTRACT_16BITS(&(ap)->aar_op) #define ATMPRO(ap) EXTRACT_16BITS(&(ap)->aar_pro) #define ATMTHRD_LEN(ap) ((ap)->aar_thtl & ATMARP_LEN_MASK) #define ATMTSLN(ap) ((ap)->aar_tstl & ATMARP_LEN_MASK) #define ATMTPROTO_LEN(ap) ((ap)->aar_tpln) #define aar_sha(ap) ((const u_char *)((ap)+1)) #define aar_ssa(ap) (aar_sha(ap) + ATMSHRD_LEN(ap)) #define aar_spa(ap) (aar_ssa(ap) + ATMSSLN(ap)) #define aar_tha(ap) (aar_spa(ap) + ATMSPROTO_LEN(ap)) #define aar_tsa(ap) (aar_tha(ap) + ATMTHRD_LEN(ap)) #define aar_tpa(ap) (aar_tsa(ap) + ATMTSLN(ap)) }; #define ATMSHA(ap) (aar_sha(ap)) #define ATMSSA(ap) (aar_ssa(ap)) #define ATMSPA(ap) (aar_spa(ap)) #define ATMTHA(ap) (aar_tha(ap)) #define ATMTSA(ap) (aar_tsa(ap)) #define ATMTPA(ap) (aar_tpa(ap)) -static u_char ezero[6]; +static int +isnonzero(const u_char *a, size_t len) +{ + while (len > 0) { + if (*a != 0) + return (1); + a++; + len--; + } + return (0); +} static void atmarp_addr_print(netdissect_options *ndo, const u_char *ha, u_int ha_len, const u_char *srca, u_int srca_len) { if (ha_len == 0) ND_PRINT((ndo, "")); else { ND_PRINT((ndo, "%s", linkaddr_string(ndo, ha, LINKADDR_ATM, ha_len))); if (srca_len != 0) ND_PRINT((ndo, ",%s", linkaddr_string(ndo, srca, LINKADDR_ATM, srca_len))); } } static void atmarp_print(netdissect_options *ndo, const u_char *bp, u_int length, u_int caplen) { const struct atmarp_pkthdr *ap; u_short pro, hrd, op; ap = (const struct atmarp_pkthdr *)bp; ND_TCHECK(*ap); hrd = ATMHRD(ap); pro = ATMPRO(ap); op = ATMOP(ap); if (!ND_TTEST2(*aar_tpa(ap), ATMTPROTO_LEN(ap))) { ND_PRINT((ndo, "%s", tstr)); ND_DEFAULTPRINT((const u_char *)ap, length); return; } if (!ndo->ndo_eflag) { ND_PRINT((ndo, "ARP, ")); } if ((pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL) || ATMSPROTO_LEN(ap) != 4 || ATMTPROTO_LEN(ap) != 4 || ndo->ndo_vflag) { ND_PRINT((ndo, "%s, %s (len %u/%u)", tok2str(arphrd_values, "Unknown Hardware (%u)", hrd), tok2str(ethertype_values, "Unknown Protocol (0x%04x)", pro), ATMSPROTO_LEN(ap), ATMTPROTO_LEN(ap))); /* don't know know about the address formats */ if (!ndo->ndo_vflag) { goto out; } } /* print operation */ ND_PRINT((ndo, "%s%s ", ndo->ndo_vflag ? ", " : "", tok2str(arpop_values, "Unknown (%u)", op))); switch (op) { case ARPOP_REQUEST: ND_PRINT((ndo, "who-has %s", ipaddr_string(ndo, ATMTPA(ap)))); if (ATMTHRD_LEN(ap) != 0) { ND_PRINT((ndo, " (")); atmarp_addr_print(ndo, ATMTHA(ap), ATMTHRD_LEN(ap), ATMTSA(ap), ATMTSLN(ap)); ND_PRINT((ndo, ")")); } ND_PRINT((ndo, "tell %s", ipaddr_string(ndo, ATMSPA(ap)))); break; case ARPOP_REPLY: ND_PRINT((ndo, "%s is-at ", ipaddr_string(ndo, ATMSPA(ap)))); atmarp_addr_print(ndo, ATMSHA(ap), ATMSHRD_LEN(ap), ATMSSA(ap), ATMSSLN(ap)); break; case ARPOP_INVREQUEST: ND_PRINT((ndo, "who-is ")); atmarp_addr_print(ndo, ATMTHA(ap), ATMTHRD_LEN(ap), ATMTSA(ap), ATMTSLN(ap)); ND_PRINT((ndo, " tell ")); atmarp_addr_print(ndo, ATMSHA(ap), ATMSHRD_LEN(ap), ATMSSA(ap), ATMSSLN(ap)); break; case ARPOP_INVREPLY: atmarp_addr_print(ndo, ATMSHA(ap), ATMSHRD_LEN(ap), ATMSSA(ap), ATMSSLN(ap)); ND_PRINT((ndo, "at %s", ipaddr_string(ndo, ATMSPA(ap)))); break; case ARPOP_NAK: ND_PRINT((ndo, "for %s", ipaddr_string(ndo, ATMSPA(ap)))); break; default: ND_DEFAULTPRINT((const u_char *)ap, caplen); return; } out: ND_PRINT((ndo, ", length %u", length)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } void arp_print(netdissect_options *ndo, const u_char *bp, u_int length, u_int caplen) { const struct arp_pkthdr *ap; u_short pro, hrd, op, linkaddr; ap = (const struct arp_pkthdr *)bp; ND_TCHECK(*ap); hrd = HRD(ap); pro = PRO(ap); op = OP(ap); /* if its ATM then call the ATM ARP printer for Frame-relay ARP most of the fields are similar to Ethernet so overload the Ethernet Printer and set the linkaddr type for linkaddr_string(ndo, ) accordingly */ switch(hrd) { case ARPHRD_ATM2225: atmarp_print(ndo, bp, length, caplen); return; case ARPHRD_FRELAY: linkaddr = LINKADDR_FRELAY; break; default: linkaddr = LINKADDR_ETHER; break; } if (!ND_TTEST2(*ar_tpa(ap), PROTO_LEN(ap))) { ND_PRINT((ndo, "%s", tstr)); ND_DEFAULTPRINT((const u_char *)ap, length); return; } if (!ndo->ndo_eflag) { ND_PRINT((ndo, "ARP, ")); } /* print hardware type/len and proto type/len */ if ((pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL) || PROTO_LEN(ap) != 4 || HRD_LEN(ap) == 0 || ndo->ndo_vflag) { ND_PRINT((ndo, "%s (len %u), %s (len %u)", tok2str(arphrd_values, "Unknown Hardware (%u)", hrd), HRD_LEN(ap), tok2str(ethertype_values, "Unknown Protocol (0x%04x)", pro), PROTO_LEN(ap))); /* don't know know about the address formats */ if (!ndo->ndo_vflag) { goto out; } } /* print operation */ ND_PRINT((ndo, "%s%s ", ndo->ndo_vflag ? ", " : "", tok2str(arpop_values, "Unknown (%u)", op))); switch (op) { case ARPOP_REQUEST: ND_PRINT((ndo, "who-has %s", ipaddr_string(ndo, TPA(ap)))); - if (memcmp((const char *)ezero, (const char *)THA(ap), HRD_LEN(ap)) != 0) + if (isnonzero((const u_char *)THA(ap), HRD_LEN(ap))) ND_PRINT((ndo, " (%s)", linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)))); ND_PRINT((ndo, " tell %s", ipaddr_string(ndo, SPA(ap)))); break; case ARPOP_REPLY: ND_PRINT((ndo, "%s is-at %s", ipaddr_string(ndo, SPA(ap)), linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap)))); break; case ARPOP_REVREQUEST: ND_PRINT((ndo, "who-is %s tell %s", linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)), linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap)))); break; case ARPOP_REVREPLY: ND_PRINT((ndo, "%s at %s", linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)), ipaddr_string(ndo, TPA(ap)))); break; case ARPOP_INVREQUEST: ND_PRINT((ndo, "who-is %s tell %s", linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)), linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap)))); break; case ARPOP_INVREPLY: ND_PRINT((ndo,"%s at %s", linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap)), ipaddr_string(ndo, SPA(ap)))); break; default: ND_DEFAULTPRINT((const u_char *)ap, caplen); return; } out: ND_PRINT((ndo, ", length %u", length)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * Local Variables: * c-style: bsd * End: */ Property changes on: head/contrib/tcpdump/print-arp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ascii.c =================================================================== --- head/contrib/tcpdump/print-ascii.c (revision 313047) +++ head/contrib/tcpdump/print-ascii.c (revision 313048) @@ -1,208 +1,209 @@ /* $NetBSD: print-ascii.c,v 1.1 1999/09/30 14:49:12 sjg Exp $ */ /*- * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Alan Barrett and Simon J. Gerraty. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: ASCII packet dump printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #define ASCII_LINELENGTH 300 #define HEXDUMP_BYTES_PER_LINE 16 #define HEXDUMP_SHORTS_PER_LINE (HEXDUMP_BYTES_PER_LINE / 2) #define HEXDUMP_HEXSTUFF_PER_SHORT 5 /* 4 hex digits and a space */ #define HEXDUMP_HEXSTUFF_PER_LINE \ (HEXDUMP_HEXSTUFF_PER_SHORT * HEXDUMP_SHORTS_PER_LINE) void ascii_print(netdissect_options *ndo, const u_char *cp, u_int length) { u_int caplength; register u_char s; caplength = (ndo->ndo_snapend >= cp) ? ndo->ndo_snapend - cp : 0; if (length > caplength) length = caplength; ND_PRINT((ndo, "\n")); while (length > 0) { s = *cp++; length--; if (s == '\r') { /* * Don't print CRs at the end of the line; they * don't belong at the ends of lines on UN*X, * and the standard I/O library will give us one * on Windows so we don't need to print one * ourselves. * * In the middle of a line, just print a '.'. */ if (length > 1 && *cp != '\n') ND_PRINT((ndo, ".")); } else { if (!ND_ISGRAPH(s) && (s != '\t' && s != ' ' && s != '\n')) ND_PRINT((ndo, ".")); else ND_PRINT((ndo, "%c", s)); } } } void hex_and_ascii_print_with_offset(netdissect_options *ndo, register const char *ident, register const u_char *cp, register u_int length, register u_int oset) { u_int caplength; register u_int i; register int s1, s2; register int nshorts; char hexstuff[HEXDUMP_SHORTS_PER_LINE*HEXDUMP_HEXSTUFF_PER_SHORT+1], *hsp; char asciistuff[ASCII_LINELENGTH+1], *asp; caplength = (ndo->ndo_snapend >= cp) ? ndo->ndo_snapend - cp : 0; if (length > caplength) length = caplength; nshorts = length / sizeof(u_short); i = 0; hsp = hexstuff; asp = asciistuff; while (--nshorts >= 0) { s1 = *cp++; s2 = *cp++; (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff), " %02x%02x", s1, s2); hsp += HEXDUMP_HEXSTUFF_PER_SHORT; *(asp++) = (ND_ISGRAPH(s1) ? s1 : '.'); *(asp++) = (ND_ISGRAPH(s2) ? s2 : '.'); i++; if (i >= HEXDUMP_SHORTS_PER_LINE) { *hsp = *asp = '\0'; ND_PRINT((ndo, "%s0x%04x: %-*s %s", ident, oset, HEXDUMP_HEXSTUFF_PER_LINE, hexstuff, asciistuff)); i = 0; hsp = hexstuff; asp = asciistuff; oset += HEXDUMP_BYTES_PER_LINE; } } if (length & 1) { s1 = *cp++; (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff), " %02x", s1); hsp += 3; *(asp++) = (ND_ISGRAPH(s1) ? s1 : '.'); ++i; } if (i > 0) { *hsp = *asp = '\0'; ND_PRINT((ndo, "%s0x%04x: %-*s %s", ident, oset, HEXDUMP_HEXSTUFF_PER_LINE, hexstuff, asciistuff)); } } void hex_and_ascii_print(netdissect_options *ndo, register const char *ident, register const u_char *cp, register u_int length) { hex_and_ascii_print_with_offset(ndo, ident, cp, length, 0); } /* * telnet_print() wants this. It is essentially default_print_unaligned() */ void hex_print_with_offset(netdissect_options *ndo, const char *ident, const u_char *cp, u_int length, u_int oset) { u_int caplength; register u_int i, s; register int nshorts; caplength = (ndo->ndo_snapend >= cp) ? ndo->ndo_snapend - cp : 0; if (length > caplength) length = caplength; nshorts = (u_int) length / sizeof(u_short); i = 0; while (--nshorts >= 0) { if ((i++ % 8) == 0) { ND_PRINT((ndo,"%s0x%04x: ", ident, oset)); oset += HEXDUMP_BYTES_PER_LINE; } s = *cp++; ND_PRINT((ndo," %02x%02x", s, *cp++)); } if (length & 1) { if ((i % 8) == 0) ND_PRINT((ndo,"%s0x%04x: ", ident, oset)); ND_PRINT((ndo," %02x", *cp)); } } /* * just for completeness */ void hex_print(netdissect_options *ndo,const char *ident, const u_char *cp, u_int length) { hex_print_with_offset(ndo, ident, cp, length, 0); } #ifdef MAIN int main(int argc, char *argv[]) { hex_print("\n\t", "Hello, World!\n", 14); printf("\n"); hex_and_ascii_print("\n\t", "Hello, World!\n", 14); printf("\n"); ascii_print("Hello, World!\n", 14); printf("\n"); #define TMSG "Now is the winter of our discontent...\n" hex_print_with_offset("\n\t", TMSG, sizeof(TMSG) - 1, 0x100); printf("\n"); hex_and_ascii_print_with_offset("\n\t", TMSG, sizeof(TMSG) - 1, 0x100); printf("\n"); exit(0); } #endif /* MAIN */ Property changes on: head/contrib/tcpdump/print-ascii.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-atalk.c =================================================================== --- head/contrib/tcpdump/print-atalk.c (revision 313047) +++ head/contrib/tcpdump/print-atalk.c (revision 313048) @@ -1,624 +1,661 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Format and print AppleTalk packets. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: AppleTalk printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ethertype.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "appletalk.h" static const char tstr[] = "[|atalk]"; static const struct tok type2str[] = { { ddpRTMP, "rtmp" }, { ddpRTMPrequest, "rtmpReq" }, { ddpECHO, "echo" }, { ddpIP, "IP" }, { ddpARP, "ARP" }, { ddpKLAP, "KLAP" }, { 0, NULL } }; struct aarp { uint16_t htype, ptype; uint8_t halen, palen; uint16_t op; uint8_t hsaddr[6]; uint8_t psaddr[4]; uint8_t hdaddr[6]; uint8_t pdaddr[4]; }; static void atp_print(netdissect_options *, const struct atATP *, u_int); static void atp_bitmap_print(netdissect_options *, u_char); static void nbp_print(netdissect_options *, const struct atNBP *, u_int, u_short, u_char, u_char); static const struct atNBPtuple *nbp_tuple_print(netdissect_options *ndo, const struct atNBPtuple *, const u_char *, u_short, u_char, u_char); static const struct atNBPtuple *nbp_name_print(netdissect_options *, const struct atNBPtuple *, const u_char *); static const char *ataddr_string(netdissect_options *, u_short, u_char); static void ddp_print(netdissect_options *, const u_char *, u_int, int, u_short, u_char, u_char); static const char *ddpskt_string(netdissect_options *, int); /* * Print LLAP packets received on a physical LocalTalk interface. */ u_int ltalk_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { - return (llap_print(ndo, p, h->caplen)); + u_int hdrlen; + + hdrlen = llap_print(ndo, p, h->len); + if (hdrlen == 0) { + /* Cut short by the snapshot length. */ + return (h->caplen); + } + return (hdrlen); } /* * Print AppleTalk LLAP packets. */ u_int llap_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct LAP *lp; register const struct atDDP *dp; register const struct atShortDDP *sdp; u_short snet; u_int hdrlen; if (length < sizeof(*lp)) { ND_PRINT((ndo, " [|llap %u]", length)); return (length); } + if (!ND_TTEST2(*bp, sizeof(*lp))) { + ND_PRINT((ndo, " [|llap]")); + return (0); /* cut short by the snapshot length */ + } lp = (const struct LAP *)bp; bp += sizeof(*lp); length -= sizeof(*lp); hdrlen = sizeof(*lp); switch (lp->type) { case lapShortDDP: if (length < ddpSSize) { ND_PRINT((ndo, " [|sddp %u]", length)); return (length); } + if (!ND_TTEST2(*bp, ddpSSize)) { + ND_PRINT((ndo, " [|sddp]")); + return (0); /* cut short by the snapshot length */ + } sdp = (const struct atShortDDP *)bp; ND_PRINT((ndo, "%s.%s", ataddr_string(ndo, 0, lp->src), ddpskt_string(ndo, sdp->srcSkt))); ND_PRINT((ndo, " > %s.%s:", ataddr_string(ndo, 0, lp->dst), ddpskt_string(ndo, sdp->dstSkt))); bp += ddpSSize; length -= ddpSSize; hdrlen += ddpSSize; ddp_print(ndo, bp, length, sdp->type, 0, lp->src, sdp->srcSkt); break; case lapDDP: if (length < ddpSize) { ND_PRINT((ndo, " [|ddp %u]", length)); return (length); } + if (!ND_TTEST2(*bp, ddpSize)) { + ND_PRINT((ndo, " [|ddp]")); + return (0); /* cut short by the snapshot length */ + } dp = (const struct atDDP *)bp; snet = EXTRACT_16BITS(&dp->srcNet); ND_PRINT((ndo, "%s.%s", ataddr_string(ndo, snet, dp->srcNode), ddpskt_string(ndo, dp->srcSkt))); ND_PRINT((ndo, " > %s.%s:", ataddr_string(ndo, EXTRACT_16BITS(&dp->dstNet), dp->dstNode), ddpskt_string(ndo, dp->dstSkt))); bp += ddpSize; length -= ddpSize; hdrlen += ddpSize; ddp_print(ndo, bp, length, dp->type, snet, dp->srcNode, dp->srcSkt); break; #ifdef notdef case lapKLAP: klap_print(bp, length); break; #endif default: ND_PRINT((ndo, "%d > %d at-lap#%d %u", lp->src, lp->dst, lp->type, length)); break; } return (hdrlen); } /* * Print EtherTalk/TokenTalk packets (or FDDITalk, or whatever it's called * when it runs over FDDI; yes, I've seen FDDI captures with AppleTalk * packets in them). */ void atalk_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct atDDP *dp; u_short snet; if(!ndo->ndo_eflag) ND_PRINT((ndo, "AT ")); if (length < ddpSize) { ND_PRINT((ndo, " [|ddp %u]", length)); return; } + if (!ND_TTEST2(*bp, ddpSize)) { + ND_PRINT((ndo, " [|ddp]")); + return; + } dp = (const struct atDDP *)bp; snet = EXTRACT_16BITS(&dp->srcNet); ND_PRINT((ndo, "%s.%s", ataddr_string(ndo, snet, dp->srcNode), ddpskt_string(ndo, dp->srcSkt))); ND_PRINT((ndo, " > %s.%s: ", ataddr_string(ndo, EXTRACT_16BITS(&dp->dstNet), dp->dstNode), ddpskt_string(ndo, dp->dstSkt))); bp += ddpSize; length -= ddpSize; ddp_print(ndo, bp, length, dp->type, snet, dp->srcNode, dp->srcSkt); } /* XXX should probably pass in the snap header and do checks like arp_print() */ void aarp_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct aarp *ap; #define AT(member) ataddr_string(ndo, (ap->member[1]<<8)|ap->member[2],ap->member[3]) ND_PRINT((ndo, "aarp ")); ap = (const struct aarp *)bp; + if (!ND_TTEST(*ap)) { + /* Just bail if we don't have the whole chunk. */ + ND_PRINT((ndo, " [|aarp]")); + return; + } + if (length < sizeof(*ap)) { + ND_PRINT((ndo, " [|aarp %u]", length)); + return; + } if (EXTRACT_16BITS(&ap->htype) == 1 && EXTRACT_16BITS(&ap->ptype) == ETHERTYPE_ATALK && ap->halen == 6 && ap->palen == 4 ) switch (EXTRACT_16BITS(&ap->op)) { case 1: /* request */ ND_PRINT((ndo, "who-has %s tell %s", AT(pdaddr), AT(psaddr))); return; case 2: /* response */ ND_PRINT((ndo, "reply %s is-at %s", AT(psaddr), etheraddr_string(ndo, ap->hsaddr))); return; case 3: /* probe (oy!) */ ND_PRINT((ndo, "probe %s tell %s", AT(pdaddr), AT(psaddr))); return; } ND_PRINT((ndo, "len %u op %u htype %u ptype %#x halen %u palen %u", length, EXTRACT_16BITS(&ap->op), EXTRACT_16BITS(&ap->htype), EXTRACT_16BITS(&ap->ptype), ap->halen, ap->palen)); } /* * Print AppleTalk Datagram Delivery Protocol packets. */ static void ddp_print(netdissect_options *ndo, register const u_char *bp, register u_int length, register int t, register u_short snet, register u_char snode, u_char skt) { switch (t) { case ddpNBP: nbp_print(ndo, (const struct atNBP *)bp, length, snet, snode, skt); break; case ddpATP: atp_print(ndo, (const struct atATP *)bp, length); break; case ddpEIGRP: eigrp_print(ndo, bp, length); break; default: ND_PRINT((ndo, " at-%s %d", tok2str(type2str, NULL, t), length)); break; } } static void atp_print(netdissect_options *ndo, register const struct atATP *ap, u_int length) { char c; uint32_t data; if ((const u_char *)(ap + 1) > ndo->ndo_snapend) { /* Just bail if we don't have the whole chunk. */ ND_PRINT((ndo, "%s", tstr)); return; } if (length < sizeof(*ap)) { ND_PRINT((ndo, " [|atp %u]", length)); return; } length -= sizeof(*ap); switch (ap->control & 0xc0) { case atpReqCode: ND_PRINT((ndo, " atp-req%s %d", ap->control & atpXO? " " : "*", EXTRACT_16BITS(&ap->transID))); atp_bitmap_print(ndo, ap->bitmap); if (length != 0) ND_PRINT((ndo, " [len=%u]", length)); switch (ap->control & (atpEOM|atpSTS)) { case atpEOM: ND_PRINT((ndo, " [EOM]")); break; case atpSTS: ND_PRINT((ndo, " [STS]")); break; case atpEOM|atpSTS: ND_PRINT((ndo, " [EOM,STS]")); break; } break; case atpRspCode: ND_PRINT((ndo, " atp-resp%s%d:%d (%u)", ap->control & atpEOM? "*" : " ", EXTRACT_16BITS(&ap->transID), ap->bitmap, length)); switch (ap->control & (atpXO|atpSTS)) { case atpXO: ND_PRINT((ndo, " [XO]")); break; case atpSTS: ND_PRINT((ndo, " [STS]")); break; case atpXO|atpSTS: ND_PRINT((ndo, " [XO,STS]")); break; } break; case atpRelCode: ND_PRINT((ndo, " atp-rel %d", EXTRACT_16BITS(&ap->transID))); atp_bitmap_print(ndo, ap->bitmap); /* length should be zero */ if (length) ND_PRINT((ndo, " [len=%u]", length)); /* there shouldn't be any control flags */ if (ap->control & (atpXO|atpEOM|atpSTS)) { c = '['; if (ap->control & atpXO) { ND_PRINT((ndo, "%cXO", c)); c = ','; } if (ap->control & atpEOM) { ND_PRINT((ndo, "%cEOM", c)); c = ','; } if (ap->control & atpSTS) { ND_PRINT((ndo, "%cSTS", c)); c = ','; } ND_PRINT((ndo, "]")); } break; default: ND_PRINT((ndo, " atp-0x%x %d (%u)", ap->control, EXTRACT_16BITS(&ap->transID), length)); break; } data = EXTRACT_32BITS(&ap->userData); if (data != 0) ND_PRINT((ndo, " 0x%x", data)); } static void atp_bitmap_print(netdissect_options *ndo, register u_char bm) { register char c; register int i; /* * The '& 0xff' below is needed for compilers that want to sign * extend a u_char, which is the case with the Ultrix compiler. * (gcc is smart enough to eliminate it, at least on the Sparc). */ if ((bm + 1) & (bm & 0xff)) { c = '<'; for (i = 0; bm; ++i) { if (bm & 1) { ND_PRINT((ndo, "%c%d", c, i)); c = ','; } bm >>= 1; } ND_PRINT((ndo, ">")); } else { for (i = 0; bm; ++i) bm >>= 1; if (i > 1) ND_PRINT((ndo, "<0-%d>", i - 1)); else ND_PRINT((ndo, "<0>")); } } static void nbp_print(netdissect_options *ndo, register const struct atNBP *np, u_int length, register u_short snet, register u_char snode, register u_char skt) { register const struct atNBPtuple *tp = - (const struct atNBPtuple *)((u_char *)np + nbpHeaderSize); + (const struct atNBPtuple *)((const u_char *)np + nbpHeaderSize); int i; const u_char *ep; if (length < nbpHeaderSize) { ND_PRINT((ndo, " truncated-nbp %u", length)); return; } length -= nbpHeaderSize; if (length < 8) { /* must be room for at least one tuple */ ND_PRINT((ndo, " truncated-nbp %u", length + nbpHeaderSize)); return; } /* ep points to end of available data */ ep = ndo->ndo_snapend; if ((const u_char *)tp > ep) { ND_PRINT((ndo, "%s", tstr)); return; } switch (i = np->control & 0xf0) { case nbpBrRq: case nbpLkUp: ND_PRINT((ndo, i == nbpLkUp? " nbp-lkup %d:":" nbp-brRq %d:", np->id)); if ((const u_char *)(tp + 1) > ep) { ND_PRINT((ndo, "%s", tstr)); return; } (void)nbp_name_print(ndo, tp, ep); /* * look for anomalies: the spec says there can only * be one tuple, the address must match the source * address and the enumerator should be zero. */ if ((np->control & 0xf) != 1) ND_PRINT((ndo, " [ntup=%d]", np->control & 0xf)); if (tp->enumerator) ND_PRINT((ndo, " [enum=%d]", tp->enumerator)); if (EXTRACT_16BITS(&tp->net) != snet || tp->node != snode || tp->skt != skt) ND_PRINT((ndo, " [addr=%s.%d]", ataddr_string(ndo, EXTRACT_16BITS(&tp->net), tp->node), tp->skt)); break; case nbpLkUpReply: ND_PRINT((ndo, " nbp-reply %d:", np->id)); /* print each of the tuples in the reply */ for (i = np->control & 0xf; --i >= 0 && tp; ) tp = nbp_tuple_print(ndo, tp, ep, snet, snode, skt); break; default: ND_PRINT((ndo, " nbp-0x%x %d (%u)", np->control, np->id, length)); break; } } /* print a counted string */ static const char * print_cstring(netdissect_options *ndo, register const char *cp, register const u_char *ep) { register u_int length; if (cp >= (const char *)ep) { ND_PRINT((ndo, "%s", tstr)); return (0); } length = *cp++; /* Spec says string can be at most 32 bytes long */ if (length > 32) { ND_PRINT((ndo, "[len=%u]", length)); return (0); } while ((int)--length >= 0) { if (cp >= (const char *)ep) { ND_PRINT((ndo, "%s", tstr)); return (0); } ND_PRINT((ndo, "%c", *cp++)); } return (cp); } static const struct atNBPtuple * nbp_tuple_print(netdissect_options *ndo, register const struct atNBPtuple *tp, register const u_char *ep, register u_short snet, register u_char snode, register u_char skt) { register const struct atNBPtuple *tpn; if ((const u_char *)(tp + 1) > ep) { ND_PRINT((ndo, "%s", tstr)); return 0; } tpn = nbp_name_print(ndo, tp, ep); /* if the enumerator isn't 1, print it */ if (tp->enumerator != 1) ND_PRINT((ndo, "(%d)", tp->enumerator)); /* if the socket doesn't match the src socket, print it */ if (tp->skt != skt) ND_PRINT((ndo, " %d", tp->skt)); /* if the address doesn't match the src address, it's an anomaly */ if (EXTRACT_16BITS(&tp->net) != snet || tp->node != snode) ND_PRINT((ndo, " [addr=%s]", ataddr_string(ndo, EXTRACT_16BITS(&tp->net), tp->node))); return (tpn); } static const struct atNBPtuple * nbp_name_print(netdissect_options *ndo, const struct atNBPtuple *tp, register const u_char *ep) { register const char *cp = (const char *)tp + nbpTupleSize; ND_PRINT((ndo, " ")); /* Object */ ND_PRINT((ndo, "\"")); if ((cp = print_cstring(ndo, cp, ep)) != NULL) { /* Type */ ND_PRINT((ndo, ":")); if ((cp = print_cstring(ndo, cp, ep)) != NULL) { /* Zone */ ND_PRINT((ndo, "@")); if ((cp = print_cstring(ndo, cp, ep)) != NULL) ND_PRINT((ndo, "\"")); } } return ((const struct atNBPtuple *)cp); } #define HASHNAMESIZE 4096 struct hnamemem { int addr; char *name; struct hnamemem *nxt; }; static struct hnamemem hnametable[HASHNAMESIZE]; static const char * ataddr_string(netdissect_options *ndo, u_short atnet, u_char athost) { register struct hnamemem *tp, *tp2; register int i = (atnet << 8) | athost; char nambuf[256+1]; static int first = 1; FILE *fp; /* * if this is the first call, see if there's an AppleTalk * number to name map file. */ if (first && (first = 0, !ndo->ndo_nflag) && (fp = fopen("/etc/atalk.names", "r"))) { char line[256]; int i1, i2; while (fgets(line, sizeof(line), fp)) { if (line[0] == '\n' || line[0] == 0 || line[0] == '#') continue; if (sscanf(line, "%d.%d %256s", &i1, &i2, nambuf) == 3) /* got a hostname. */ i2 |= (i1 << 8); else if (sscanf(line, "%d %256s", &i1, nambuf) == 2) /* got a net name */ i2 = (i1 << 8) | 255; else continue; for (tp = &hnametable[i2 & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) ; tp->addr = i2; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); tp->name = strdup(nambuf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, + "ataddr_string: strdup(nambuf)"); } fclose(fp); } for (tp = &hnametable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) if (tp->addr == i) return (tp->name); /* didn't have the node name -- see if we've got the net name */ i |= 255; for (tp2 = &hnametable[i & (HASHNAMESIZE-1)]; tp2->nxt; tp2 = tp2->nxt) if (tp2->addr == i) { tp->addr = (atnet << 8) | athost; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); (void)snprintf(nambuf, sizeof(nambuf), "%s.%d", tp2->name, athost); tp->name = strdup(nambuf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, + "ataddr_string: strdup(nambuf)"); return (tp->name); } tp->addr = (atnet << 8) | athost; - tp->nxt = newhnamemem(); + tp->nxt = newhnamemem(ndo); if (athost != 255) (void)snprintf(nambuf, sizeof(nambuf), "%d.%d", atnet, athost); else (void)snprintf(nambuf, sizeof(nambuf), "%d", atnet); tp->name = strdup(nambuf); + if (tp->name == NULL) + (*ndo->ndo_error)(ndo, "ataddr_string: strdup(nambuf)"); return (tp->name); } static const struct tok skt2str[] = { { rtmpSkt, "rtmp" }, /* routing table maintenance */ { nbpSkt, "nis" }, /* name info socket */ { echoSkt, "echo" }, /* AppleTalk echo protocol */ { zipSkt, "zip" }, /* zone info protocol */ { 0, NULL } }; static const char * ddpskt_string(netdissect_options *ndo, register int skt) { static char buf[8]; if (ndo->ndo_nflag) { (void)snprintf(buf, sizeof(buf), "%d", skt); return (buf); } return (tok2str(skt2str, "%d", skt)); } Property changes on: head/contrib/tcpdump/print-atalk.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-atm.c =================================================================== --- head/contrib/tcpdump/print-atm.c (revision 313047) +++ head/contrib/tcpdump/print-atm.c (revision 313048) @@ -1,463 +1,555 @@ /* * Copyright (c) 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Asynchronous Transfer Mode (ATM) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "atm.h" -#include "atmuni31.h" #include "llc.h" +/* start of the original atmuni31.h */ + +/* + * Copyright (c) 1997 Yen Yen Lim and North Dakota State University + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Yen Yen Lim and + North Dakota State University + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* Based on UNI3.1 standard by ATM Forum */ + +/* ATM traffic types based on VPI=0 and (the following VCI */ +#define VCI_PPC 0x05 /* Point-to-point signal msg */ +#define VCI_BCC 0x02 /* Broadcast signal msg */ +#define VCI_OAMF4SC 0x03 /* Segment OAM F4 flow cell */ +#define VCI_OAMF4EC 0x04 /* End-to-end OAM F4 flow cell */ +#define VCI_METAC 0x01 /* Meta signal msg */ +#define VCI_ILMIC 0x10 /* ILMI msg */ + +/* Q.2931 signalling messages */ +#define CALL_PROCEED 0x02 /* call proceeding */ +#define CONNECT 0x07 /* connect */ +#define CONNECT_ACK 0x0f /* connect_ack */ +#define SETUP 0x05 /* setup */ +#define RELEASE 0x4d /* release */ +#define RELEASE_DONE 0x5a /* release_done */ +#define RESTART 0x46 /* restart */ +#define RESTART_ACK 0x4e /* restart ack */ +#define STATUS 0x7d /* status */ +#define STATUS_ENQ 0x75 /* status ack */ +#define ADD_PARTY 0x80 /* add party */ +#define ADD_PARTY_ACK 0x81 /* add party ack */ +#define ADD_PARTY_REJ 0x82 /* add party rej */ +#define DROP_PARTY 0x83 /* drop party */ +#define DROP_PARTY_ACK 0x84 /* drop party ack */ + +/* Information Element Parameters in the signalling messages */ +#define CAUSE 0x08 /* cause */ +#define ENDPT_REF 0x54 /* endpoint reference */ +#define AAL_PARA 0x58 /* ATM adaptation layer parameters */ +#define TRAFF_DESCRIP 0x59 /* atm traffic descriptors */ +#define CONNECT_ID 0x5a /* connection identifier */ +#define QOS_PARA 0x5c /* quality of service parameters */ +#define B_HIGHER 0x5d /* broadband higher layer information */ +#define B_BEARER 0x5e /* broadband bearer capability */ +#define B_LOWER 0x5f /* broadband lower information */ +#define CALLING_PARTY 0x6c /* calling party number */ +#define CALLED_PARTY 0x70 /* called party nmber */ + +#define Q2931 0x09 + +/* Q.2931 signalling general messages format */ +#define PROTO_POS 0 /* offset of protocol discriminator */ +#define CALL_REF_POS 2 /* offset of call reference value */ +#define MSG_TYPE_POS 5 /* offset of message type */ +#define MSG_LEN_POS 7 /* offset of mesage length */ +#define IE_BEGIN_POS 9 /* offset of first information element */ + +/* format of signalling messages */ +#define TYPE_POS 0 +#define LEN_POS 2 +#define FIELD_BEGIN_POS 4 + +/* end of the original atmuni31.h */ + static const char tstr[] = "[|atm]"; #define OAM_CRC10_MASK 0x3ff #define OAM_PAYLOAD_LEN 48 #define OAM_FUNCTION_SPECIFIC_LEN 45 /* this excludes crc10 and cell-type/function-type */ #define OAM_CELLTYPE_FUNCTYPE_LEN 1 static const struct tok oam_f_values[] = { { VCI_OAMF4SC, "OAM F4 (segment)" }, { VCI_OAMF4EC, "OAM F4 (end)" }, { 0, NULL } }; static const struct tok atm_pty_values[] = { { 0x0, "user data, uncongested, SDU 0" }, { 0x1, "user data, uncongested, SDU 1" }, { 0x2, "user data, congested, SDU 0" }, { 0x3, "user data, congested, SDU 1" }, { 0x4, "VCC OAM F5 flow segment" }, { 0x5, "VCC OAM F5 flow end-to-end" }, { 0x6, "Traffic Control and resource Mgmt" }, { 0, NULL } }; #define OAM_CELLTYPE_FM 0x1 #define OAM_CELLTYPE_PM 0x2 #define OAM_CELLTYPE_AD 0x8 #define OAM_CELLTYPE_SM 0xf static const struct tok oam_celltype_values[] = { { OAM_CELLTYPE_FM, "Fault Management" }, { OAM_CELLTYPE_PM, "Performance Management" }, { OAM_CELLTYPE_AD, "activate/deactivate" }, { OAM_CELLTYPE_SM, "System Management" }, { 0, NULL } }; #define OAM_FM_FUNCTYPE_AIS 0x0 #define OAM_FM_FUNCTYPE_RDI 0x1 #define OAM_FM_FUNCTYPE_CONTCHECK 0x4 #define OAM_FM_FUNCTYPE_LOOPBACK 0x8 static const struct tok oam_fm_functype_values[] = { { OAM_FM_FUNCTYPE_AIS, "AIS" }, { OAM_FM_FUNCTYPE_RDI, "RDI" }, { OAM_FM_FUNCTYPE_CONTCHECK, "Continuity Check" }, { OAM_FM_FUNCTYPE_LOOPBACK, "Loopback" }, { 0, NULL } }; static const struct tok oam_pm_functype_values[] = { { 0x0, "Forward Monitoring" }, { 0x1, "Backward Reporting" }, { 0x2, "Monitoring and Reporting" }, { 0, NULL } }; static const struct tok oam_ad_functype_values[] = { { 0x0, "Performance Monitoring" }, { 0x1, "Continuity Check" }, { 0, NULL } }; #define OAM_FM_LOOPBACK_INDICATOR_MASK 0x1 static const struct tok oam_fm_loopback_indicator_values[] = { { 0x0, "Reply" }, { 0x1, "Request" }, { 0, NULL } }; static const struct tok *oam_functype_values[16] = { NULL, oam_fm_functype_values, /* 1 */ oam_pm_functype_values, /* 2 */ NULL, NULL, NULL, NULL, NULL, oam_ad_functype_values, /* 8 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL }; /* * Print an RFC 1483 LLC-encapsulated ATM frame. */ -static void +static u_int atm_llc_print(netdissect_options *ndo, const u_char *p, int length, int caplen) { - u_short extracted_ethertype; + int llc_hdrlen; - if (!llc_print(ndo, p, length, caplen, NULL, NULL, - &extracted_ethertype)) { - /* ether_type not known, print raw packet */ - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } + llc_hdrlen = llc_print(ndo, p, length, caplen, NULL, NULL); + if (llc_hdrlen < 0) { + /* packet not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } + return (llc_hdrlen); } /* * Given a SAP value, generate the LLC header value for a UI packet * with that SAP as the source and destination SAP. */ #define LLC_UI_HDR(sap) ((sap)<<16 | (sap<<8) | 0x03) /* * This is the top level routine of the printer. 'p' points * to the LLC/SNAP header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int atm_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; uint32_t llchdr; u_int hdrlen = 0; if (caplen < 1 || length < 1) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } /* Cisco Style NLPID ? */ if (*p == LLC_UI) { if (ndo->ndo_eflag) ND_PRINT((ndo, "CNLPID ")); isoclns_print(ndo, p + 1, length - 1, caplen - 1); return hdrlen; } /* * Must have at least a DSAP, an SSAP, and the first byte of the * control field. */ if (caplen < 3 || length < 3) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } /* * Extract the presumed LLC header into a variable, for quick * testing. * Then check for a header that's neither a header for a SNAP * packet nor an RFC 2684 routed NLPID-formatted PDU nor * an 802.2-but-no-SNAP IP packet. */ llchdr = EXTRACT_24BITS(p); if (llchdr != LLC_UI_HDR(LLCSAP_SNAP) && llchdr != LLC_UI_HDR(LLCSAP_ISONS) && llchdr != LLC_UI_HDR(LLCSAP_IP)) { /* * XXX - assume 802.6 MAC header from Fore driver. * * Unfortunately, the above list doesn't check for * all known SAPs, doesn't check for headers where * the source and destination SAP aren't the same, * and doesn't check for non-UI frames. It also * runs the risk of an 802.6 MAC header that happens * to begin with one of those values being * incorrectly treated as an 802.2 header. * * So is that Fore driver still around? And, if so, * is it still putting 802.6 MAC headers on ATM * packets? If so, could it be changed to use a * new DLT_IEEE802_6 value if we added it? */ if (caplen < 20 || length < 20) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } if (ndo->ndo_eflag) ND_PRINT((ndo, "%08x%08x %08x%08x ", EXTRACT_32BITS(p), EXTRACT_32BITS(p+4), EXTRACT_32BITS(p+8), EXTRACT_32BITS(p+12))); p += 20; length -= 20; caplen -= 20; hdrlen += 20; } - atm_llc_print(ndo, p, length, caplen); + hdrlen += atm_llc_print(ndo, p, length, caplen); return (hdrlen); } /* * ATM signalling. */ static const struct tok msgtype2str[] = { { CALL_PROCEED, "Call_proceeding" }, { CONNECT, "Connect" }, { CONNECT_ACK, "Connect_ack" }, { SETUP, "Setup" }, { RELEASE, "Release" }, { RELEASE_DONE, "Release_complete" }, { RESTART, "Restart" }, { RESTART_ACK, "Restart_ack" }, { STATUS, "Status" }, { STATUS_ENQ, "Status_enquiry" }, { ADD_PARTY, "Add_party" }, { ADD_PARTY_ACK, "Add_party_ack" }, { ADD_PARTY_REJ, "Add_party_reject" }, { DROP_PARTY, "Drop_party" }, { DROP_PARTY_ACK, "Drop_party_ack" }, { 0, NULL } }; static void sig_print(netdissect_options *ndo, - const u_char *p, int caplen) + const u_char *p) { uint32_t call_ref; - if (caplen < PROTO_POS) { - ND_PRINT((ndo, "%s", tstr)); - return; - } + ND_TCHECK(p[PROTO_POS]); if (p[PROTO_POS] == Q2931) { /* * protocol:Q.2931 for User to Network Interface * (UNI 3.1) signalling */ ND_PRINT((ndo, "Q.2931")); - if (caplen < MSG_TYPE_POS) { - ND_PRINT((ndo, " %s", tstr)); - return; - } + ND_TCHECK(p[MSG_TYPE_POS]); ND_PRINT((ndo, ":%s ", tok2str(msgtype2str, "msgtype#%d", p[MSG_TYPE_POS]))); /* * The call reference comes before the message type, * so if we know we have the message type, which we * do from the caplen test above, we also know we have * the call reference. */ call_ref = EXTRACT_24BITS(&p[CALL_REF_POS]); ND_PRINT((ndo, "CALL_REF:0x%06x", call_ref)); } else { /* SCCOP with some unknown protocol atop it */ ND_PRINT((ndo, "SSCOP, proto %d ", p[PROTO_POS])); } + return; + +trunc: + ND_PRINT((ndo, " %s", tstr)); } /* * Print an ATM PDU (such as an AAL5 PDU). */ void atm_print(netdissect_options *ndo, u_int vpi, u_int vci, u_int traftype, const u_char *p, u_int length, u_int caplen) { if (ndo->ndo_eflag) ND_PRINT((ndo, "VPI:%u VCI:%u ", vpi, vci)); if (vpi == 0) { switch (vci) { case VCI_PPC: - sig_print(ndo, p, caplen); + sig_print(ndo, p); return; case VCI_BCC: ND_PRINT((ndo, "broadcast sig: ")); return; case VCI_OAMF4SC: /* fall through */ case VCI_OAMF4EC: oam_print(ndo, p, length, ATM_OAM_HEC); return; case VCI_METAC: ND_PRINT((ndo, "meta: ")); return; case VCI_ILMIC: ND_PRINT((ndo, "ilmi: ")); snmp_print(ndo, p, length); return; } } switch (traftype) { case ATM_LLC: default: /* * Assumes traffic is LLC if unknown. */ atm_llc_print(ndo, p, length, caplen); break; case ATM_LANE: lane_print(ndo, p, length, caplen); break; } } struct oam_fm_loopback_t { uint8_t loopback_indicator; uint8_t correlation_tag[4]; uint8_t loopback_id[12]; uint8_t source_id[12]; uint8_t unused[16]; }; struct oam_fm_ais_rdi_t { uint8_t failure_type; uint8_t failure_location[16]; uint8_t unused[28]; }; -int +void oam_print (netdissect_options *ndo, const u_char *p, u_int length, u_int hec) { uint32_t cell_header; uint16_t vpi, vci, cksum, cksum_shouldbe, idx; uint8_t cell_type, func_type, payload, clp; union { const struct oam_fm_loopback_t *oam_fm_loopback; const struct oam_fm_ais_rdi_t *oam_fm_ais_rdi; } oam_ptr; + ND_TCHECK(*(p+ATM_HDR_LEN_NOHEC+hec)); cell_header = EXTRACT_32BITS(p+hec); cell_type = ((*(p+ATM_HDR_LEN_NOHEC+hec))>>4) & 0x0f; func_type = (*(p+ATM_HDR_LEN_NOHEC+hec)) & 0x0f; vpi = (cell_header>>20)&0xff; vci = (cell_header>>4)&0xffff; payload = (cell_header>>1)&0x7; clp = cell_header&0x1; ND_PRINT((ndo, "%s, vpi %u, vci %u, payload [ %s ], clp %u, length %u", tok2str(oam_f_values, "OAM F5", vci), vpi, vci, tok2str(atm_pty_values, "Unknown", payload), clp, length)); if (!ndo->ndo_vflag) { - return 1; + return; } ND_PRINT((ndo, "\n\tcell-type %s (%u)", tok2str(oam_celltype_values, "unknown", cell_type), cell_type)); if (oam_functype_values[cell_type] == NULL) ND_PRINT((ndo, ", func-type unknown (%u)", func_type)); else ND_PRINT((ndo, ", func-type %s (%u)", tok2str(oam_functype_values[cell_type],"none",func_type), func_type)); p += ATM_HDR_LEN_NOHEC + hec; switch (cell_type << 4 | func_type) { case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_LOOPBACK): oam_ptr.oam_fm_loopback = (const struct oam_fm_loopback_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN); + ND_TCHECK(*oam_ptr.oam_fm_loopback); ND_PRINT((ndo, "\n\tLoopback-Indicator %s, Correlation-Tag 0x%08x", tok2str(oam_fm_loopback_indicator_values, "Unknown", oam_ptr.oam_fm_loopback->loopback_indicator & OAM_FM_LOOPBACK_INDICATOR_MASK), EXTRACT_32BITS(&oam_ptr.oam_fm_loopback->correlation_tag))); ND_PRINT((ndo, "\n\tLocation-ID ")); for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->loopback_id); idx++) { if (idx % 2) { ND_PRINT((ndo, "%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_loopback->loopback_id[idx]))); } } ND_PRINT((ndo, "\n\tSource-ID ")); for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->source_id); idx++) { if (idx % 2) { ND_PRINT((ndo, "%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_loopback->source_id[idx]))); } } break; case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_AIS): case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_RDI): oam_ptr.oam_fm_ais_rdi = (const struct oam_fm_ais_rdi_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN); + ND_TCHECK(*oam_ptr.oam_fm_ais_rdi); ND_PRINT((ndo, "\n\tFailure-type 0x%02x", oam_ptr.oam_fm_ais_rdi->failure_type)); ND_PRINT((ndo, "\n\tLocation-ID ")); for (idx = 0; idx < sizeof(oam_ptr.oam_fm_ais_rdi->failure_location); idx++) { if (idx % 2) { ND_PRINT((ndo, "%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_ais_rdi->failure_location[idx]))); } } break; case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_CONTCHECK): /* FIXME */ break; default: break; } /* crc10 checksum verification */ + ND_TCHECK2(*(p + OAM_CELLTYPE_FUNCTYPE_LEN + OAM_FUNCTION_SPECIFIC_LEN), 2); cksum = EXTRACT_16BITS(p + OAM_CELLTYPE_FUNCTYPE_LEN + OAM_FUNCTION_SPECIFIC_LEN) & OAM_CRC10_MASK; cksum_shouldbe = verify_crc10_cksum(0, p, OAM_PAYLOAD_LEN); ND_PRINT((ndo, "\n\tcksum 0x%03x (%scorrect)", cksum, cksum_shouldbe == 0 ? "" : "in")); - return 1; + return; + +trunc: + ND_PRINT((ndo, "[|oam]")); + return; } Property changes on: head/contrib/tcpdump/print-atm.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-babel.c =================================================================== --- head/contrib/tcpdump/print-babel.c (revision 313047) +++ head/contrib/tcpdump/print-babel.c (revision 313048) @@ -1,606 +1,717 @@ /* * Copyright (c) 2007-2011 Grégoire Henry, Juliusz Chroboczek * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Babel Routing Protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" static const char tstr[] = "[|babel]"; static void babel_print_v2(netdissect_options *, const u_char *cp, u_int length); void babel_print(netdissect_options *ndo, const u_char *cp, u_int length) { ND_PRINT((ndo, "babel")); ND_TCHECK2(*cp, 4); if(cp[0] != 42) { - ND_PRINT((ndo, " malformed header")); + ND_PRINT((ndo, " invalid header")); return; } else { ND_PRINT((ndo, " %d", cp[1])); } switch(cp[1]) { case 2: babel_print_v2(ndo, cp, length); break; default: ND_PRINT((ndo, " unknown version")); break; } return; trunc: ND_PRINT((ndo, " %s", tstr)); return; } /* TLVs */ #define MESSAGE_PAD1 0 #define MESSAGE_PADN 1 #define MESSAGE_ACK_REQ 2 #define MESSAGE_ACK 3 #define MESSAGE_HELLO 4 #define MESSAGE_IHU 5 #define MESSAGE_ROUTER_ID 6 #define MESSAGE_NH 7 #define MESSAGE_UPDATE 8 #define MESSAGE_REQUEST 9 #define MESSAGE_MH_REQUEST 10 #define MESSAGE_TSPC 11 #define MESSAGE_HMAC 12 +#define MESSAGE_UPDATE_SRC_SPECIFIC 13 +#define MESSAGE_REQUEST_SRC_SPECIFIC 14 +#define MESSAGE_MH_REQUEST_SRC_SPECIFIC 15 /* sub-TLVs */ #define MESSAGE_SUB_PAD1 0 #define MESSAGE_SUB_PADN 1 #define MESSAGE_SUB_DIVERSITY 2 #define MESSAGE_SUB_TIMESTAMP 3 /* Diversity sub-TLV channel codes */ static const struct tok diversity_str[] = { { 0, "reserved" }, { 255, "all" }, { 0, NULL } }; static const char * format_id(const u_char *id) { static char buf[25]; snprintf(buf, 25, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7]); buf[24] = '\0'; return buf; } static const unsigned char v4prefix[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0, 0, 0, 0 }; static const char * format_prefix(netdissect_options *ndo, const u_char *prefix, unsigned char plen) { static char buf[50]; if(plen >= 96 && memcmp(prefix, v4prefix, 12) == 0) snprintf(buf, 50, "%s/%u", ipaddr_string(ndo, prefix + 12), plen - 96); else -#ifdef INET6 snprintf(buf, 50, "%s/%u", ip6addr_string(ndo, prefix), plen); -#else - snprintf(buf, 50, "IPv6 addresses not supported"); -#endif buf[49] = '\0'; return buf; } static const char * format_address(netdissect_options *ndo, const u_char *prefix) { if(memcmp(prefix, v4prefix, 12) == 0) return ipaddr_string(ndo, prefix + 12); else -#ifdef INET6 return ip6addr_string(ndo, prefix); -#else - return "IPv6 addresses not supported"; -#endif } static const char * format_interval(const uint16_t i) { static char buf[sizeof("000.00s")]; if (i == 0) return "0.0s (bogus)"; snprintf(buf, sizeof(buf), "%u.%02us", i / 100, i % 100); return buf; } static const char * format_interval_update(const uint16_t i) { return i == 0xFFFF ? "infinity" : format_interval(i); } static const char * format_timestamp(const uint32_t i) { static char buf[sizeof("0000.000000s")]; snprintf(buf, sizeof(buf), "%u.%06us", i / 1000000, i % 1000000); return buf; } /* Return number of octets consumed from the input buffer (not the prefix length * in bytes), or -1 for encoding error. */ static int network_prefix(int ae, int plen, unsigned int omitted, const unsigned char *p, const unsigned char *dp, unsigned int len, unsigned char *p_r) { unsigned pb; unsigned char prefix[16]; int consumed = 0; if(plen >= 0) pb = (plen + 7) / 8; else if(ae == 1) pb = 4; else pb = 16; if(pb > 16) return -1; memset(prefix, 0, 16); switch(ae) { case 0: break; case 1: if(omitted > 4 || pb > 4 || (pb > omitted && len < pb - omitted)) return -1; memcpy(prefix, v4prefix, 12); if(omitted) { if (dp == NULL) return -1; memcpy(prefix, dp, 12 + omitted); } if(pb > omitted) { memcpy(prefix + 12 + omitted, p, pb - omitted); consumed = pb - omitted; } break; case 2: if(omitted > 16 || (pb > omitted && len < pb - omitted)) return -1; if(omitted) { if (dp == NULL) return -1; memcpy(prefix, dp, omitted); } if(pb > omitted) { memcpy(prefix + omitted, p, pb - omitted); consumed = pb - omitted; } break; case 3: if(pb > 8 && len < pb - 8) return -1; prefix[0] = 0xfe; prefix[1] = 0x80; if(pb > 8) { memcpy(prefix + 8, p, pb - 8); consumed = pb - 8; } break; default: return -1; } memcpy(p_r, prefix, 16); return consumed; } static int network_address(int ae, const unsigned char *a, unsigned int len, unsigned char *a_r) { return network_prefix(ae, -1, 0, a, NULL, len, a_r); } /* * Sub-TLVs consume the "extra data" of Babel TLVs (see Section 4.3 of RFC6126), * their encoding is similar to the encoding of TLVs, but the type namespace is * different: * * o Type 0 stands for Pad1 sub-TLV with the same encoding as the Pad1 TLV. * o Type 1 stands for PadN sub-TLV with the same encoding as the PadN TLV. * o Type 2 stands for Diversity sub-TLV, which propagates diversity routing * data. Its body is a variable-length sequence of 8-bit unsigned integers, * each representing per-hop number of interferring radio channel for the * prefix. Channel 0 is invalid and must not be used in the sub-TLV, channel * 255 interferes with any other channel. * o Type 3 stands for Timestamp sub-TLV, used to compute RTT between * neighbours. In the case of a Hello TLV, the body stores a 32-bits * timestamp, while in the case of a IHU TLV, two 32-bits timestamps are * stored. * * Sub-TLV types 0 and 1 are valid for any TLV type, whether sub-TLV type 2 is * only valid for TLV type 8 (Update). Note that within an Update TLV a missing * Diversity sub-TLV is not the same as a Diversity sub-TLV with an empty body. * The former would mean a lack of any claims about the interference, and the * latter would state that interference is definitely absent. * A type 3 sub-TLV is valid both for Hello and IHU TLVs, though the exact * semantic of the sub-TLV is different in each case. */ static void subtlvs_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const uint8_t tlv_type) { uint8_t subtype, sublen; const char *sep; uint32_t t1, t2; while (cp < ep) { subtype = *cp++; if(subtype == MESSAGE_SUB_PAD1) { ND_PRINT((ndo, " sub-pad1")); continue; } if(cp == ep) - goto corrupt; + goto invalid; sublen = *cp++; if(cp + sublen > ep) - goto corrupt; + goto invalid; switch(subtype) { case MESSAGE_SUB_PADN: ND_PRINT((ndo, " sub-padn")); cp += sublen; break; case MESSAGE_SUB_DIVERSITY: ND_PRINT((ndo, " sub-diversity")); if (sublen == 0) { ND_PRINT((ndo, " empty")); break; } sep = " "; while(sublen--) { ND_PRINT((ndo, "%s%s", sep, tok2str(diversity_str, "%u", *cp++))); sep = "-"; } - if(tlv_type != MESSAGE_UPDATE) + if(tlv_type != MESSAGE_UPDATE && + tlv_type != MESSAGE_UPDATE_SRC_SPECIFIC) ND_PRINT((ndo, " (bogus)")); break; case MESSAGE_SUB_TIMESTAMP: ND_PRINT((ndo, " sub-timestamp")); if(tlv_type == MESSAGE_HELLO) { if(sublen < 4) - goto corrupt; + goto invalid; t1 = EXTRACT_32BITS(cp); ND_PRINT((ndo, " %s", format_timestamp(t1))); } else if(tlv_type == MESSAGE_IHU) { if(sublen < 8) - goto corrupt; + goto invalid; t1 = EXTRACT_32BITS(cp); ND_PRINT((ndo, " %s", format_timestamp(t1))); t2 = EXTRACT_32BITS(cp + 4); ND_PRINT((ndo, "|%s", format_timestamp(t2))); } else ND_PRINT((ndo, " (bogus)")); cp += sublen; break; default: ND_PRINT((ndo, " sub-unknown-0x%02x", subtype)); cp += sublen; } /* switch */ } /* while */ return; - corrupt: - ND_PRINT((ndo, " (corrupt)")); + invalid: + ND_PRINT((ndo, "%s", istr)); } #define ICHECK(i, l) \ - if ((i) + (l) > bodylen || (i) + (l) > length) goto corrupt; + if ((i) + (l) > bodylen || (i) + (l) > length) goto invalid; static void babel_print_v2(netdissect_options *ndo, const u_char *cp, u_int length) { u_int i; u_short bodylen; u_char v4_prefix[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0, 0, 0, 0 }; u_char v6_prefix[16] = {0}; ND_TCHECK2(*cp, 4); if (length < 4) - goto corrupt; + goto invalid; bodylen = EXTRACT_16BITS(cp + 2); ND_PRINT((ndo, " (%u)", bodylen)); /* Process the TLVs in the body */ i = 0; while(i < bodylen) { const u_char *message; u_int type, len; message = cp + 4 + i; ND_TCHECK2(*message, 1); if((type = message[0]) == MESSAGE_PAD1) { ND_PRINT((ndo, ndo->ndo_vflag ? "\n\tPad 1" : " pad1")); i += 1; continue; } ND_TCHECK2(*message, 2); ICHECK(i, 2); len = message[1]; ND_TCHECK2(*message, 2 + len); ICHECK(i, 2 + len); switch(type) { case MESSAGE_PADN: { if (!ndo->ndo_vflag) ND_PRINT((ndo, " padN")); else ND_PRINT((ndo, "\n\tPad %d", len + 2)); } break; case MESSAGE_ACK_REQ: { u_short nonce, interval; if (!ndo->ndo_vflag) ND_PRINT((ndo, " ack-req")); else { ND_PRINT((ndo, "\n\tAcknowledgment Request ")); - if(len < 6) goto corrupt; + if(len < 6) goto invalid; nonce = EXTRACT_16BITS(message + 4); interval = EXTRACT_16BITS(message + 6); ND_PRINT((ndo, "%04x %s", nonce, format_interval(interval))); } } break; case MESSAGE_ACK: { u_short nonce; if (!ndo->ndo_vflag) ND_PRINT((ndo, " ack")); else { ND_PRINT((ndo, "\n\tAcknowledgment ")); - if(len < 2) goto corrupt; + if(len < 2) goto invalid; nonce = EXTRACT_16BITS(message + 2); ND_PRINT((ndo, "%04x", nonce)); } } break; case MESSAGE_HELLO: { u_short seqno, interval; if (!ndo->ndo_vflag) ND_PRINT((ndo, " hello")); else { ND_PRINT((ndo, "\n\tHello ")); - if(len < 6) goto corrupt; + if(len < 6) goto invalid; seqno = EXTRACT_16BITS(message + 4); interval = EXTRACT_16BITS(message + 6); ND_PRINT((ndo, "seqno %u interval %s", seqno, format_interval(interval))); /* Extra data. */ if(len > 6) subtlvs_print(ndo, message + 8, message + 2 + len, type); } } break; case MESSAGE_IHU: { unsigned short txcost, interval; if (!ndo->ndo_vflag) ND_PRINT((ndo, " ihu")); else { u_char address[16]; int rc; ND_PRINT((ndo, "\n\tIHU ")); - if(len < 6) goto corrupt; + if(len < 6) goto invalid; txcost = EXTRACT_16BITS(message + 4); interval = EXTRACT_16BITS(message + 6); rc = network_address(message[2], message + 8, len - 6, address); if(rc < 0) { ND_PRINT((ndo, "%s", tstr)); break; } ND_PRINT((ndo, "%s txcost %u interval %s", format_address(ndo, address), txcost, format_interval(interval))); /* Extra data. */ if((u_int)rc < len - 6) subtlvs_print(ndo, message + 8 + rc, message + 2 + len, type); } } break; case MESSAGE_ROUTER_ID: { if (!ndo->ndo_vflag) ND_PRINT((ndo, " router-id")); else { ND_PRINT((ndo, "\n\tRouter Id")); - if(len < 10) goto corrupt; + if(len < 10) goto invalid; ND_PRINT((ndo, " %s", format_id(message + 4))); } } break; case MESSAGE_NH: { if (!ndo->ndo_vflag) ND_PRINT((ndo, " nh")); else { int rc; u_char nh[16]; ND_PRINT((ndo, "\n\tNext Hop")); - if(len < 2) goto corrupt; + if(len < 2) goto invalid; rc = network_address(message[2], message + 4, len - 2, nh); - if(rc < 0) goto corrupt; + if(rc < 0) goto invalid; ND_PRINT((ndo, " %s", format_address(ndo, nh))); } } break; case MESSAGE_UPDATE: { if (!ndo->ndo_vflag) { ND_PRINT((ndo, " update")); if(len < 1) ND_PRINT((ndo, "/truncated")); else ND_PRINT((ndo, "%s%s%s", (message[3] & 0x80) ? "/prefix": "", (message[3] & 0x40) ? "/id" : "", (message[3] & 0x3f) ? "/unknown" : "")); } else { u_short interval, seqno, metric; u_char plen; int rc; u_char prefix[16]; ND_PRINT((ndo, "\n\tUpdate")); - if(len < 10) goto corrupt; + if(len < 10) goto invalid; plen = message[4] + (message[2] == 1 ? 96 : 0); rc = network_prefix(message[2], message[4], message[5], message + 12, message[2] == 1 ? v4_prefix : v6_prefix, len - 10, prefix); - if(rc < 0) goto corrupt; + if(rc < 0) goto invalid; interval = EXTRACT_16BITS(message + 6); seqno = EXTRACT_16BITS(message + 8); metric = EXTRACT_16BITS(message + 10); ND_PRINT((ndo, "%s%s%s %s metric %u seqno %u interval %s", (message[3] & 0x80) ? "/prefix": "", (message[3] & 0x40) ? "/id" : "", (message[3] & 0x3f) ? "/unknown" : "", format_prefix(ndo, prefix, plen), metric, seqno, format_interval_update(interval))); if(message[3] & 0x80) { if(message[2] == 1) memcpy(v4_prefix, prefix, 16); else memcpy(v6_prefix, prefix, 16); } /* extra data? */ if((u_int)rc < len - 10) subtlvs_print(ndo, message + 12 + rc, message + 2 + len, type); } } break; case MESSAGE_REQUEST: { if (!ndo->ndo_vflag) ND_PRINT((ndo, " request")); else { int rc; u_char prefix[16], plen; ND_PRINT((ndo, "\n\tRequest ")); - if(len < 2) goto corrupt; + if(len < 2) goto invalid; plen = message[3] + (message[2] == 1 ? 96 : 0); rc = network_prefix(message[2], message[3], 0, message + 4, NULL, len - 2, prefix); - if(rc < 0) goto corrupt; + if(rc < 0) goto invalid; ND_PRINT((ndo, "for %s", message[2] == 0 ? "any" : format_prefix(ndo, prefix, plen))); } } break; case MESSAGE_MH_REQUEST : { if (!ndo->ndo_vflag) ND_PRINT((ndo, " mh-request")); else { int rc; u_short seqno; u_char prefix[16], plen; ND_PRINT((ndo, "\n\tMH-Request ")); - if(len < 14) goto corrupt; + if(len < 14) goto invalid; seqno = EXTRACT_16BITS(message + 4); rc = network_prefix(message[2], message[3], 0, message + 16, NULL, len - 14, prefix); - if(rc < 0) goto corrupt; + if(rc < 0) goto invalid; plen = message[3] + (message[2] == 1 ? 96 : 0); ND_PRINT((ndo, "(%u hops) for %s seqno %u id %s", message[6], format_prefix(ndo, prefix, plen), seqno, format_id(message + 8))); } } break; case MESSAGE_TSPC : if (!ndo->ndo_vflag) ND_PRINT((ndo, " tspc")); else { ND_PRINT((ndo, "\n\tTS/PC ")); - if(len < 6) goto corrupt; + if(len < 6) goto invalid; ND_PRINT((ndo, "timestamp %u packetcounter %u", EXTRACT_32BITS (message + 4), EXTRACT_16BITS(message + 2))); } break; case MESSAGE_HMAC : { if (!ndo->ndo_vflag) ND_PRINT((ndo, " hmac")); else { unsigned j; ND_PRINT((ndo, "\n\tHMAC ")); - if(len < 18) goto corrupt; + if(len < 18) goto invalid; ND_PRINT((ndo, "key-id %u digest-%u ", EXTRACT_16BITS(message + 2), len - 2)); for (j = 0; j < len - 2; j++) ND_PRINT((ndo, "%02X", message[4 + j])); } } break; + + case MESSAGE_UPDATE_SRC_SPECIFIC : { + if(!ndo->ndo_vflag) { + ND_PRINT((ndo, " ss-update")); + } else { + u_char prefix[16], src_prefix[16]; + u_short interval, seqno, metric; + u_char ae, plen, src_plen, omitted; + int rc; + int parsed_len = 10; + ND_PRINT((ndo, "\n\tSS-Update")); + if(len < 10) goto invalid; + ae = message[2]; + src_plen = message[3]; + plen = message[4]; + omitted = message[5]; + interval = EXTRACT_16BITS(message + 6); + seqno = EXTRACT_16BITS(message + 8); + metric = EXTRACT_16BITS(message + 10); + rc = network_prefix(ae, plen, omitted, message + 2 + parsed_len, + ae == 1 ? v4_prefix : v6_prefix, + len - parsed_len, prefix); + if(rc < 0) goto invalid; + if(ae == 1) + plen += 96; + parsed_len += rc; + rc = network_prefix(ae, src_plen, 0, message + 2 + parsed_len, + NULL, len - parsed_len, src_prefix); + if(rc < 0) goto invalid; + if(ae == 1) + src_plen += 96; + parsed_len += rc; + + ND_PRINT((ndo, " %s from", format_prefix(ndo, prefix, plen))); + ND_PRINT((ndo, " %s metric %u seqno %u interval %s", + format_prefix(ndo, src_prefix, src_plen), + metric, seqno, format_interval_update(interval))); + /* extra data? */ + if((u_int)parsed_len < len) + subtlvs_print(ndo, message + 2 + parsed_len, + message + 2 + len, type); + } + } + break; + + case MESSAGE_REQUEST_SRC_SPECIFIC : { + if(!ndo->ndo_vflag) + ND_PRINT((ndo, " ss-request")); + else { + int rc, parsed_len = 3; + u_char ae, plen, src_plen, prefix[16], src_prefix[16]; + ND_PRINT((ndo, "\n\tSS-Request ")); + if(len < 3) goto invalid; + ae = message[2]; + plen = message[3]; + src_plen = message[4]; + rc = network_prefix(ae, plen, 0, message + 2 + parsed_len, + NULL, len - parsed_len, prefix); + if(rc < 0) goto invalid; + if(ae == 1) + plen += 96; + parsed_len += rc; + rc = network_prefix(ae, src_plen, 0, message + 2 + parsed_len, + NULL, len - parsed_len, src_prefix); + if(rc < 0) goto invalid; + if(ae == 1) + src_plen += 96; + parsed_len += rc; + if(ae == 0) { + ND_PRINT((ndo, "for any")); + } else { + ND_PRINT((ndo, "for (%s, ", format_prefix(ndo, prefix, plen))); + ND_PRINT((ndo, "%s)", format_prefix(ndo, src_prefix, src_plen))); + } + } + } + break; + + case MESSAGE_MH_REQUEST_SRC_SPECIFIC : { + if(!ndo->ndo_vflag) + ND_PRINT((ndo, " ss-mh-request")); + else { + int rc, parsed_len = 14; + u_short seqno; + u_char ae, plen, src_plen, prefix[16], src_prefix[16], hopc; + const u_char *router_id = NULL; + ND_PRINT((ndo, "\n\tSS-MH-Request ")); + if(len < 14) goto invalid; + ae = message[2]; + plen = message[3]; + seqno = EXTRACT_16BITS(message + 4); + hopc = message[6]; + src_plen = message[7]; + router_id = message + 8; + rc = network_prefix(ae, plen, 0, message + 2 + parsed_len, + NULL, len - parsed_len, prefix); + if(rc < 0) goto invalid; + if(ae == 1) + plen += 96; + parsed_len += rc; + rc = network_prefix(ae, src_plen, 0, message + 2 + parsed_len, + NULL, len - parsed_len, src_prefix); + if(rc < 0) goto invalid; + if(ae == 1) + src_plen += 96; + ND_PRINT((ndo, "(%u hops) for (%s, ", + hopc, format_prefix(ndo, prefix, plen))); + ND_PRINT((ndo, "%s) seqno %u id %s", + format_prefix(ndo, src_prefix, src_plen), + seqno, format_id(router_id))); + } + } + break; + default: if (!ndo->ndo_vflag) ND_PRINT((ndo, " unknown")); else ND_PRINT((ndo, "\n\tUnknown message type %d", type)); } i += len + 2; } return; trunc: ND_PRINT((ndo, " %s", tstr)); return; - corrupt: - ND_PRINT((ndo, " (corrupt)")); + invalid: + ND_PRINT((ndo, "%s", istr)); return; } Property changes on: head/contrib/tcpdump/print-babel.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-beep.c =================================================================== --- head/contrib/tcpdump/print-beep.c (revision 313047) +++ head/contrib/tcpdump/print-beep.c (revision 313048) @@ -1,59 +1,60 @@ /* * Copyright (C) 2000, Richard Sharpe * * This software may be distributed either under the terms of the - * BSD-style licence that accompanies tcpdump or under the GNU GPL + * BSD-style license that accompanies tcpdump or under the GNU GPL * version 2 or later. * * print-beep.c * */ -#define NETDISSECT_REWORKED +/* \summary: Blocks Extensible Exchange Protocol (BEEP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" /* Check for a string but not go beyond length * Return TRUE on match, FALSE otherwise * * Looks at the first few chars up to tl1 ... */ static int l_strnstart(const char *tstr1, u_int tl1, const char *str2, u_int l2) { if (tl1 > l2) return 0; return (strncmp(tstr1, str2, tl1) == 0 ? 1 : 0); } void beep_print(netdissect_options *ndo, const u_char *bp, u_int length) { if (l_strnstart("MSG", 4, (const char *)bp, length)) /* A REQuest */ ND_PRINT((ndo, " BEEP MSG")); else if (l_strnstart("RPY ", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP RPY")); else if (l_strnstart("ERR ", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP ERR")); else if (l_strnstart("ANS ", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP ANS")); else if (l_strnstart("NUL ", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP NUL")); else if (l_strnstart("SEQ ", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP SEQ")); else if (l_strnstart("END", 4, (const char *)bp, length)) ND_PRINT((ndo, " BEEP END")); else ND_PRINT((ndo, " BEEP (payload or undecoded)")); } Property changes on: head/contrib/tcpdump/print-beep.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-bfd.c =================================================================== --- head/contrib/tcpdump/print-bfd.c (revision 313047) +++ head/contrib/tcpdump/print-bfd.c (revision 313048) @@ -1,282 +1,406 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: Bidirectional Forwarding Detection (BFD) printer */ + +/* specification: RFC 5880 (for version 1) and RFC 5881 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "udp.h" /* * Control packet, BFDv0, draft-katz-ward-bfd-01.txt * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |Vers | Diag |H|D|P|F| Rsvd | Detect Mult | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | My Discriminator | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Your Discriminator | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Desired Min TX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Required Min RX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Required Min Echo RX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ /* - * Control packet, BFDv1, draft-ietf-bfd-base-02.txt + * Control packet, BFDv1, RFC 5880 * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |Vers | Diag |Sta|P|F|C|A|D|R| Detect Mult | Length | + * |Vers | Diag |Sta|P|F|C|A|D|M| Detect Mult | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | My Discriminator | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Your Discriminator | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Desired Min TX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Required Min RX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Required Min Echo RX Interval | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct bfd_header_t { uint8_t version_diag; uint8_t flags; uint8_t detect_time_multiplier; uint8_t length; uint8_t my_discriminator[4]; uint8_t your_discriminator[4]; uint8_t desired_min_tx_interval[4]; uint8_t required_min_rx_interval[4]; uint8_t required_min_echo_interval[4]; }; /* * An optional Authentication Header may be present * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Auth Type | Auth Len | Authentication Data... | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct bfd_auth_header_t { uint8_t auth_type; uint8_t auth_len; uint8_t auth_data; + uint8_t dummy; /* minimun 4 bytes */ }; +enum auth_type { + AUTH_PASSWORD = 1, + AUTH_MD5 = 2, + AUTH_MET_MD5 = 3, + AUTH_SHA1 = 4, + AUTH_MET_SHA1 = 5 +}; + static const struct tok bfd_v1_authentication_values[] = { - { 0, "Reserved" }, - { 1, "Simple Password" }, - { 2, "Keyed MD5" }, - { 3, "Meticulous Keyed MD5" }, - { 4, "Keyed SHA1" }, - { 5, "Meticulous Keyed SHA1" }, + { AUTH_PASSWORD, "Simple Password" }, + { AUTH_MD5, "Keyed MD5" }, + { AUTH_MET_MD5, "Meticulous Keyed MD5" }, + { AUTH_SHA1, "Keyed SHA1" }, + { AUTH_MET_SHA1, "Meticulous Keyed SHA1" }, { 0, NULL } }; -#define BFD_EXTRACT_VERSION(x) (((x)&0xe0)>>5) -#define BFD_EXTRACT_DIAG(x) ((x)&0x1f) +enum auth_length { + AUTH_PASSWORD_FIELD_MIN_LEN = 4, /* header + password min: 3 + 1 */ + AUTH_PASSWORD_FIELD_MAX_LEN = 19, /* header + password max: 3 + 16 */ + AUTH_MD5_FIELD_LEN = 24, + AUTH_MD5_HASH_LEN = 16, + AUTH_SHA1_FIELD_LEN = 28, + AUTH_SHA1_HASH_LEN = 20 +}; +#define BFD_EXTRACT_VERSION(x) (((x)&0xe0)>>5) +#define BFD_EXTRACT_DIAG(x) ((x)&0x1f) + static const struct tok bfd_port_values[] = { { BFD_CONTROL_PORT, "Control" }, { BFD_ECHO_PORT, "Echo" }, { 0, NULL } }; - static const struct tok bfd_diag_values[] = { { 0, "No Diagnostic" }, { 1, "Control Detection Time Expired" }, { 2, "Echo Function Failed" }, { 3, "Neighbor Signaled Session Down" }, { 4, "Forwarding Plane Reset" }, { 5, "Path Down" }, { 6, "Concatenated Path Down" }, { 7, "Administratively Down" }, { 8, "Reverse Concatenated Path Down" }, { 0, NULL } }; static const struct tok bfd_v0_flag_values[] = { - { 0x80, "I Hear You" }, - { 0x40, "Demand" }, - { 0x20, "Poll" }, - { 0x10, "Final" }, - { 0x08, "Reserved" }, - { 0x04, "Reserved" }, - { 0x02, "Reserved" }, - { 0x01, "Reserved" }, + { 0x80, "I Hear You" }, + { 0x40, "Demand" }, + { 0x20, "Poll" }, + { 0x10, "Final" }, + { 0x08, "Reserved" }, + { 0x04, "Reserved" }, + { 0x02, "Reserved" }, + { 0x01, "Reserved" }, { 0, NULL } }; #define BFD_FLAG_AUTH 0x04 static const struct tok bfd_v1_flag_values[] = { { 0x20, "Poll" }, { 0x10, "Final" }, { 0x08, "Control Plane Independent" }, { BFD_FLAG_AUTH, "Authentication Present" }, { 0x02, "Demand" }, - { 0x01, "Reserved" }, + { 0x01, "Multipoint" }, { 0, NULL } }; static const struct tok bfd_v1_state_values[] = { { 0, "AdminDown" }, { 1, "Down" }, { 2, "Init" }, { 3, "Up" }, { 0, NULL } }; +static int +auth_print(netdissect_options *ndo, register const u_char *pptr) +{ + const struct bfd_auth_header_t *bfd_auth_header; + int i; + + pptr += sizeof (const struct bfd_header_t); + bfd_auth_header = (const struct bfd_auth_header_t *)pptr; + ND_TCHECK(*bfd_auth_header); + ND_PRINT((ndo, "\n\tAuthentication: %s (%u), length: %u", + tok2str(bfd_v1_authentication_values,"Unknown",bfd_auth_header->auth_type), + bfd_auth_header->auth_type, + bfd_auth_header->auth_len)); + pptr += 2; + ND_PRINT((ndo, "\n\t Auth Key ID: %d", *pptr)); + + switch(bfd_auth_header->auth_type) { + case AUTH_PASSWORD: +/* + * Simple Password Authentication Section Format + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Auth Type | Auth Len | Auth Key ID | Password... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + if (bfd_auth_header->auth_len < AUTH_PASSWORD_FIELD_MIN_LEN || + bfd_auth_header->auth_len > AUTH_PASSWORD_FIELD_MAX_LEN) { + ND_PRINT((ndo, "[invalid length %d]", + bfd_auth_header->auth_len)); + break; + } + pptr++; + ND_PRINT((ndo, ", Password: ")); + /* the length is equal to the password length plus three */ + if (fn_printn(ndo, pptr, bfd_auth_header->auth_len - 3, + ndo->ndo_snapend)) + goto trunc; + break; + case AUTH_MD5: + case AUTH_MET_MD5: +/* + * Keyed MD5 and Meticulous Keyed MD5 Authentication Section Format + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Auth Type | Auth Len | Auth Key ID | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Sequence Number | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Auth Key/Digest... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + if (bfd_auth_header->auth_len != AUTH_MD5_FIELD_LEN) { + ND_PRINT((ndo, "[invalid length %d]", + bfd_auth_header->auth_len)); + break; + } + pptr += 2; + ND_TCHECK2(*pptr, 4); + ND_PRINT((ndo, ", Sequence Number: 0x%08x", EXTRACT_32BITS(pptr))); + pptr += 4; + ND_TCHECK2(*pptr, AUTH_MD5_HASH_LEN); + ND_PRINT((ndo, "\n\t Digest: ")); + for(i = 0; i < AUTH_MD5_HASH_LEN; i++) + ND_PRINT((ndo, "%02x", pptr[i])); + break; + case AUTH_SHA1: + case AUTH_MET_SHA1: +/* + * Keyed SHA1 and Meticulous Keyed SHA1 Authentication Section Format + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Auth Type | Auth Len | Auth Key ID | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Sequence Number | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Auth Key/Hash... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + if (bfd_auth_header->auth_len != AUTH_SHA1_FIELD_LEN) { + ND_PRINT((ndo, "[invalid length %d]", + bfd_auth_header->auth_len)); + break; + } + pptr += 2; + ND_TCHECK2(*pptr, 4); + ND_PRINT((ndo, ", Sequence Number: 0x%08x", EXTRACT_32BITS(pptr))); + pptr += 4; + ND_TCHECK2(*pptr, AUTH_SHA1_HASH_LEN); + ND_PRINT((ndo, "\n\t Hash: ")); + for(i = 0; i < AUTH_SHA1_HASH_LEN; i++) + ND_PRINT((ndo, "%02x", pptr[i])); + break; + } + return 0; + +trunc: + return 1; +} + void bfd_print(netdissect_options *ndo, register const u_char *pptr, register u_int len, register u_int port) { const struct bfd_header_t *bfd_header; - const struct bfd_auth_header_t *bfd_auth_header; uint8_t version = 0; bfd_header = (const struct bfd_header_t *)pptr; if (port == BFD_CONTROL_PORT) { ND_TCHECK(*bfd_header); version = BFD_EXTRACT_VERSION(bfd_header->version_diag); } else if (port == BFD_ECHO_PORT) { /* Echo is BFD v1 only */ version = 1; } switch ((port << 8) | version) { /* BFDv0 */ case (BFD_CONTROL_PORT << 8): if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "BFDv%u, %s, Flags: [%s], length: %u", version, tok2str(bfd_port_values, "unknown (%u)", port), bittok2str(bfd_v0_flag_values, "none", bfd_header->flags), len)); return; } ND_PRINT((ndo, "BFDv%u, length: %u\n\t%s, Flags: [%s], Diagnostic: %s (0x%02x)", version, len, tok2str(bfd_port_values, "unknown (%u)", port), bittok2str(bfd_v0_flag_values, "none", bfd_header->flags), tok2str(bfd_diag_values,"unknown",BFD_EXTRACT_DIAG(bfd_header->version_diag)), BFD_EXTRACT_DIAG(bfd_header->version_diag))); ND_PRINT((ndo, "\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u", bfd_header->detect_time_multiplier, bfd_header->detect_time_multiplier * EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000, bfd_header->length)); ND_PRINT((ndo, "\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator))); ND_PRINT((ndo, ", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator))); ND_PRINT((ndo, "\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000)); ND_PRINT((ndo, "\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000)); ND_PRINT((ndo, "\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000)); break; /* BFDv1 */ case (BFD_CONTROL_PORT << 8 | 1): if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "BFDv%u, %s, State %s, Flags: [%s], length: %u", version, tok2str(bfd_port_values, "unknown (%u)", port), tok2str(bfd_v1_state_values, "unknown (%u)", (bfd_header->flags & 0xc0) >> 6), bittok2str(bfd_v1_flag_values, "none", bfd_header->flags & 0x3f), len)); return; } ND_PRINT((ndo, "BFDv%u, length: %u\n\t%s, State %s, Flags: [%s], Diagnostic: %s (0x%02x)", version, len, tok2str(bfd_port_values, "unknown (%u)", port), tok2str(bfd_v1_state_values, "unknown (%u)", (bfd_header->flags & 0xc0) >> 6), bittok2str(bfd_v1_flag_values, "none", bfd_header->flags & 0x3f), tok2str(bfd_diag_values,"unknown",BFD_EXTRACT_DIAG(bfd_header->version_diag)), BFD_EXTRACT_DIAG(bfd_header->version_diag))); ND_PRINT((ndo, "\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u", bfd_header->detect_time_multiplier, bfd_header->detect_time_multiplier * EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000, bfd_header->length)); ND_PRINT((ndo, "\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator))); ND_PRINT((ndo, ", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator))); ND_PRINT((ndo, "\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000)); ND_PRINT((ndo, "\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000)); ND_PRINT((ndo, "\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000)); if (bfd_header->flags & BFD_FLAG_AUTH) { - pptr += sizeof (const struct bfd_header_t); - bfd_auth_header = (const struct bfd_auth_header_t *)pptr; - ND_TCHECK2(*bfd_auth_header, sizeof(const struct bfd_auth_header_t)); - ND_PRINT((ndo, "\n\t%s (%u) Authentication, length %u present", - tok2str(bfd_v1_authentication_values,"Unknown",bfd_auth_header->auth_type), - bfd_auth_header->auth_type, - bfd_auth_header->auth_len)); + if (auth_print(ndo, pptr)) + goto trunc; } break; /* BFDv0 */ case (BFD_ECHO_PORT << 8): /* not yet supported - fall through */ /* BFDv1 */ case (BFD_ECHO_PORT << 8 | 1): default: ND_PRINT((ndo, "BFD, %s, length: %u", tok2str(bfd_port_values, "unknown (%u)", port), len)); if (ndo->ndo_vflag >= 1) { if(!print_unknown_data(ndo, pptr,"\n\t",len)) return; } break; } return; trunc: ND_PRINT((ndo, "[|BFD]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-bfd.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-bgp.c =================================================================== --- head/contrib/tcpdump/print-bgp.c (revision 313047) +++ head/contrib/tcpdump/print-bgp.c (revision 313048) @@ -1,2783 +1,2836 @@ /* * Copyright (C) 1999 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Extensively modified by Hannes Gredler (hannes@juniper.net) for more * complete BGP support. */ -#define NETDISSECT_REWORKED +/* \summary: Border Gateway Protocol (BGP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "af.h" #include "l2vpn.h" struct bgp { uint8_t bgp_marker[16]; uint16_t bgp_len; uint8_t bgp_type; }; #define BGP_SIZE 19 /* unaligned */ #define BGP_OPEN 1 #define BGP_UPDATE 2 #define BGP_NOTIFICATION 3 #define BGP_KEEPALIVE 4 #define BGP_ROUTE_REFRESH 5 static const struct tok bgp_msg_values[] = { { BGP_OPEN, "Open"}, { BGP_UPDATE, "Update"}, { BGP_NOTIFICATION, "Notification"}, { BGP_KEEPALIVE, "Keepalive"}, { BGP_ROUTE_REFRESH, "Route Refresh"}, { 0, NULL} }; struct bgp_open { uint8_t bgpo_marker[16]; uint16_t bgpo_len; uint8_t bgpo_type; uint8_t bgpo_version; uint16_t bgpo_myas; uint16_t bgpo_holdtime; uint32_t bgpo_id; uint8_t bgpo_optlen; /* options should follow */ }; #define BGP_OPEN_SIZE 29 /* unaligned */ struct bgp_opt { uint8_t bgpopt_type; uint8_t bgpopt_len; /* variable length */ }; #define BGP_OPT_SIZE 2 /* some compilers may pad to 4 bytes */ #define BGP_CAP_HEADER_SIZE 2 /* some compilers may pad to 4 bytes */ struct bgp_notification { uint8_t bgpn_marker[16]; uint16_t bgpn_len; uint8_t bgpn_type; uint8_t bgpn_major; uint8_t bgpn_minor; }; #define BGP_NOTIFICATION_SIZE 21 /* unaligned */ struct bgp_route_refresh { uint8_t bgp_marker[16]; uint16_t len; uint8_t type; uint8_t afi[2]; /* the compiler messes this structure up */ uint8_t res; /* when doing misaligned sequences of int8 and int16 */ uint8_t safi; /* afi should be int16 - so we have to access it using */ }; /* EXTRACT_16BITS(&bgp_route_refresh->afi) (sigh) */ #define BGP_ROUTE_REFRESH_SIZE 23 #define bgp_attr_lenlen(flags, p) \ (((flags) & 0x10) ? 2 : 1) #define bgp_attr_len(flags, p) \ (((flags) & 0x10) ? EXTRACT_16BITS(p) : *(p)) #define BGPTYPE_ORIGIN 1 #define BGPTYPE_AS_PATH 2 #define BGPTYPE_NEXT_HOP 3 #define BGPTYPE_MULTI_EXIT_DISC 4 #define BGPTYPE_LOCAL_PREF 5 #define BGPTYPE_ATOMIC_AGGREGATE 6 #define BGPTYPE_AGGREGATOR 7 #define BGPTYPE_COMMUNITIES 8 /* RFC1997 */ -#define BGPTYPE_ORIGINATOR_ID 9 /* RFC1998 */ -#define BGPTYPE_CLUSTER_LIST 10 /* RFC1998 */ -#define BGPTYPE_DPA 11 /* draft-ietf-idr-bgp-dpa */ -#define BGPTYPE_ADVERTISERS 12 /* RFC1863 */ -#define BGPTYPE_RCID_PATH 13 /* RFC1863 */ -#define BGPTYPE_MP_REACH_NLRI 14 /* RFC2283 */ -#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC2283 */ -#define BGPTYPE_EXTD_COMMUNITIES 16 /* draft-ietf-idr-bgp-ext-communities */ -#define BGPTYPE_AS4_PATH 17 /* RFC4893 */ -#define BGPTYPE_AGGREGATOR4 18 /* RFC4893 */ -#define BGPTYPE_PMSI_TUNNEL 22 /* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */ -#define BGPTYPE_ATTR_SET 128 /* draft-marques-ppvpn-ibgp */ +#define BGPTYPE_ORIGINATOR_ID 9 /* RFC4456 */ +#define BGPTYPE_CLUSTER_LIST 10 /* RFC4456 */ +#define BGPTYPE_DPA 11 /* deprecated, draft-ietf-idr-bgp-dpa */ +#define BGPTYPE_ADVERTISERS 12 /* deprecated RFC1863 */ +#define BGPTYPE_RCID_PATH 13 /* deprecated RFC1863 */ +#define BGPTYPE_MP_REACH_NLRI 14 /* RFC4760 */ +#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC4760 */ +#define BGPTYPE_EXTD_COMMUNITIES 16 /* RFC4360 */ +#define BGPTYPE_AS4_PATH 17 /* RFC6793 */ +#define BGPTYPE_AGGREGATOR4 18 /* RFC6793 */ +#define BGPTYPE_PMSI_TUNNEL 22 /* RFC6514 */ +#define BGPTYPE_TUNNEL_ENCAP 23 /* RFC5512 */ +#define BGPTYPE_TRAFFIC_ENG 24 /* RFC5543 */ +#define BGPTYPE_IPV6_EXTD_COMMUNITIES 25 /* RFC5701 */ +#define BGPTYPE_AIGP 26 /* RFC7311 */ +#define BGPTYPE_PE_DISTINGUISHER_LABEL 27 /* RFC6514 */ +#define BGPTYPE_ENTROPY_LABEL 28 /* RFC6790 */ +#define BGPTYPE_LARGE_COMMUNITY 32 /* draft-ietf-idr-large-community-05 */ +#define BGPTYPE_ATTR_SET 128 /* RFC6368 */ #define BGP_MP_NLRI_MINSIZE 3 /* End of RIB Marker detection */ static const struct tok bgp_attr_values[] = { { BGPTYPE_ORIGIN, "Origin"}, { BGPTYPE_AS_PATH, "AS Path"}, { BGPTYPE_AS4_PATH, "AS4 Path"}, { BGPTYPE_NEXT_HOP, "Next Hop"}, { BGPTYPE_MULTI_EXIT_DISC, "Multi Exit Discriminator"}, { BGPTYPE_LOCAL_PREF, "Local Preference"}, { BGPTYPE_ATOMIC_AGGREGATE, "Atomic Aggregate"}, { BGPTYPE_AGGREGATOR, "Aggregator"}, { BGPTYPE_AGGREGATOR4, "Aggregator4"}, { BGPTYPE_COMMUNITIES, "Community"}, { BGPTYPE_ORIGINATOR_ID, "Originator ID"}, { BGPTYPE_CLUSTER_LIST, "Cluster List"}, { BGPTYPE_DPA, "DPA"}, { BGPTYPE_ADVERTISERS, "Advertisers"}, { BGPTYPE_RCID_PATH, "RCID Path / Cluster ID"}, { BGPTYPE_MP_REACH_NLRI, "Multi-Protocol Reach NLRI"}, { BGPTYPE_MP_UNREACH_NLRI, "Multi-Protocol Unreach NLRI"}, { BGPTYPE_EXTD_COMMUNITIES, "Extended Community"}, { BGPTYPE_PMSI_TUNNEL, "PMSI Tunnel"}, + { BGPTYPE_TUNNEL_ENCAP, "Tunnel Encapsulation"}, + { BGPTYPE_TRAFFIC_ENG, "Traffic Engineering"}, + { BGPTYPE_IPV6_EXTD_COMMUNITIES, "IPv6 Extended Community"}, + { BGPTYPE_AIGP, "Accumulated IGP Metric"}, + { BGPTYPE_PE_DISTINGUISHER_LABEL, "PE Distinguisher Label"}, + { BGPTYPE_ENTROPY_LABEL, "Entropy Label"}, + { BGPTYPE_LARGE_COMMUNITY, "Large Community"}, { BGPTYPE_ATTR_SET, "Attribute Set"}, { 255, "Reserved for development"}, { 0, NULL} }; #define BGP_AS_SET 1 #define BGP_AS_SEQUENCE 2 #define BGP_CONFED_AS_SEQUENCE 3 /* draft-ietf-idr-rfc3065bis-01 */ #define BGP_CONFED_AS_SET 4 /* draft-ietf-idr-rfc3065bis-01 */ #define BGP_AS_SEG_TYPE_MIN BGP_AS_SET #define BGP_AS_SEG_TYPE_MAX BGP_CONFED_AS_SET static const struct tok bgp_as_path_segment_open_values[] = { { BGP_AS_SEQUENCE, ""}, { BGP_AS_SET, "{ "}, { BGP_CONFED_AS_SEQUENCE, "( "}, { BGP_CONFED_AS_SET, "({ "}, { 0, NULL} }; static const struct tok bgp_as_path_segment_close_values[] = { { BGP_AS_SEQUENCE, ""}, { BGP_AS_SET, "}"}, { BGP_CONFED_AS_SEQUENCE, ")"}, { BGP_CONFED_AS_SET, "})"}, { 0, NULL} }; #define BGP_OPT_AUTH 1 #define BGP_OPT_CAP 2 - static const struct tok bgp_opt_values[] = { { BGP_OPT_AUTH, "Authentication Information"}, { BGP_OPT_CAP, "Capabilities Advertisement"}, { 0, NULL} }; -#define BGP_CAPCODE_MP 1 -#define BGP_CAPCODE_RR 2 -#define BGP_CAPCODE_ORF 3 /* XXX */ -#define BGP_CAPCODE_RESTART 64 /* draft-ietf-idr-restart-05 */ -#define BGP_CAPCODE_AS_NEW 65 /* XXX */ -#define BGP_CAPCODE_DYN_CAP 67 /* XXX */ +#define BGP_CAPCODE_MP 1 /* RFC2858 */ +#define BGP_CAPCODE_RR 2 /* RFC2918 */ +#define BGP_CAPCODE_ORF 3 /* RFC5291 */ +#define BGP_CAPCODE_MR 4 /* RFC3107 */ +#define BGP_CAPCODE_EXT_NH 5 /* RFC5549 */ +#define BGP_CAPCODE_RESTART 64 /* RFC4724 */ +#define BGP_CAPCODE_AS_NEW 65 /* RFC6793 */ +#define BGP_CAPCODE_DYN_CAP 67 /* draft-ietf-idr-dynamic-cap */ +#define BGP_CAPCODE_MULTISESS 68 /* draft-ietf-idr-bgp-multisession */ +#define BGP_CAPCODE_ADD_PATH 69 /* RFC7911 */ +#define BGP_CAPCODE_ENH_RR 70 /* draft-keyur-bgp-enhanced-route-refresh */ #define BGP_CAPCODE_RR_CISCO 128 static const struct tok bgp_capcode_values[] = { { BGP_CAPCODE_MP, "Multiprotocol Extensions"}, { BGP_CAPCODE_RR, "Route Refresh"}, { BGP_CAPCODE_ORF, "Cooperative Route Filtering"}, + { BGP_CAPCODE_MR, "Multiple Routes to a Destination"}, + { BGP_CAPCODE_EXT_NH, "Extended Next Hop Encoding"}, { BGP_CAPCODE_RESTART, "Graceful Restart"}, { BGP_CAPCODE_AS_NEW, "32-Bit AS Number"}, { BGP_CAPCODE_DYN_CAP, "Dynamic Capability"}, + { BGP_CAPCODE_MULTISESS, "Multisession BGP"}, + { BGP_CAPCODE_ADD_PATH, "Multiple Paths"}, + { BGP_CAPCODE_ENH_RR, "Enhanced Route Refresh"}, { BGP_CAPCODE_RR_CISCO, "Route Refresh (Cisco)"}, { 0, NULL} }; #define BGP_NOTIFY_MAJOR_MSG 1 #define BGP_NOTIFY_MAJOR_OPEN 2 #define BGP_NOTIFY_MAJOR_UPDATE 3 #define BGP_NOTIFY_MAJOR_HOLDTIME 4 #define BGP_NOTIFY_MAJOR_FSM 5 #define BGP_NOTIFY_MAJOR_CEASE 6 #define BGP_NOTIFY_MAJOR_CAP 7 static const struct tok bgp_notify_major_values[] = { { BGP_NOTIFY_MAJOR_MSG, "Message Header Error"}, { BGP_NOTIFY_MAJOR_OPEN, "OPEN Message Error"}, { BGP_NOTIFY_MAJOR_UPDATE, "UPDATE Message Error"}, { BGP_NOTIFY_MAJOR_HOLDTIME,"Hold Timer Expired"}, { BGP_NOTIFY_MAJOR_FSM, "Finite State Machine Error"}, { BGP_NOTIFY_MAJOR_CEASE, "Cease"}, { BGP_NOTIFY_MAJOR_CAP, "Capability Message Error"}, { 0, NULL} }; /* draft-ietf-idr-cease-subcode-02 */ #define BGP_NOTIFY_MINOR_CEASE_MAXPRFX 1 static const struct tok bgp_notify_minor_cease_values[] = { { BGP_NOTIFY_MINOR_CEASE_MAXPRFX, "Maximum Number of Prefixes Reached"}, { 2, "Administratively Shutdown"}, { 3, "Peer Unconfigured"}, { 4, "Administratively Reset"}, { 5, "Connection Rejected"}, { 6, "Other Configuration Change"}, { 7, "Connection Collision Resolution"}, { 0, NULL} }; static const struct tok bgp_notify_minor_msg_values[] = { { 1, "Connection Not Synchronized"}, { 2, "Bad Message Length"}, { 3, "Bad Message Type"}, { 0, NULL} }; static const struct tok bgp_notify_minor_open_values[] = { { 1, "Unsupported Version Number"}, { 2, "Bad Peer AS"}, { 3, "Bad BGP Identifier"}, { 4, "Unsupported Optional Parameter"}, { 5, "Authentication Failure"}, { 6, "Unacceptable Hold Time"}, { 7, "Capability Message Error"}, { 0, NULL} }; static const struct tok bgp_notify_minor_update_values[] = { { 1, "Malformed Attribute List"}, { 2, "Unrecognized Well-known Attribute"}, { 3, "Missing Well-known Attribute"}, { 4, "Attribute Flags Error"}, { 5, "Attribute Length Error"}, { 6, "Invalid ORIGIN Attribute"}, { 7, "AS Routing Loop"}, { 8, "Invalid NEXT_HOP Attribute"}, { 9, "Optional Attribute Error"}, { 10, "Invalid Network Field"}, { 11, "Malformed AS_PATH"}, { 0, NULL} }; +static const struct tok bgp_notify_minor_fsm_values[] = { + { 1, "In OpenSent State"}, + { 2, "In OpenConfirm State"}, + { 3, "In Established State"}, + { 0, NULL } +}; + static const struct tok bgp_notify_minor_cap_values[] = { { 1, "Invalid Action Value" }, { 2, "Invalid Capability Length" }, { 3, "Malformed Capability Value" }, { 4, "Unsupported Capability Code" }, { 0, NULL } }; static const struct tok bgp_origin_values[] = { { 0, "IGP"}, { 1, "EGP"}, { 2, "Incomplete"}, { 0, NULL} }; #define BGP_PMSI_TUNNEL_RSVP_P2MP 1 #define BGP_PMSI_TUNNEL_LDP_P2MP 2 #define BGP_PMSI_TUNNEL_PIM_SSM 3 #define BGP_PMSI_TUNNEL_PIM_SM 4 #define BGP_PMSI_TUNNEL_PIM_BIDIR 5 #define BGP_PMSI_TUNNEL_INGRESS 6 #define BGP_PMSI_TUNNEL_LDP_MP2MP 7 static const struct tok bgp_pmsi_tunnel_values[] = { { BGP_PMSI_TUNNEL_RSVP_P2MP, "RSVP-TE P2MP LSP"}, { BGP_PMSI_TUNNEL_LDP_P2MP, "LDP P2MP LSP"}, { BGP_PMSI_TUNNEL_PIM_SSM, "PIM-SSM Tree"}, { BGP_PMSI_TUNNEL_PIM_SM, "PIM-SM Tree"}, { BGP_PMSI_TUNNEL_PIM_BIDIR, "PIM-Bidir Tree"}, { BGP_PMSI_TUNNEL_INGRESS, "Ingress Replication"}, { BGP_PMSI_TUNNEL_LDP_MP2MP, "LDP MP2MP LSP"}, { 0, NULL} }; static const struct tok bgp_pmsi_flag_values[] = { { 0x01, "Leaf Information required"}, { 0, NULL} }; +#define BGP_AIGP_TLV 1 +static const struct tok bgp_aigp_values[] = { + { BGP_AIGP_TLV, "AIGP"}, + { 0, NULL} +}; + /* Subsequent address family identifier, RFC2283 section 7 */ #define SAFNUM_RES 0 #define SAFNUM_UNICAST 1 #define SAFNUM_MULTICAST 2 -#define SAFNUM_UNIMULTICAST 3 +#define SAFNUM_UNIMULTICAST 3 /* deprecated now */ /* labeled BGP RFC3107 */ #define SAFNUM_LABUNICAST 4 -/* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */ +/* RFC6514 */ #define SAFNUM_MULTICAST_VPN 5 -#define SAFNUM_TUNNEL 64 /* XXX */ -#define SAFNUM_VPLS 65 /* XXX */ -/* draft-nalawade-idr-mdt-safi-03 */ +/* draft-nalawade-kapoor-tunnel-safi */ +#define SAFNUM_TUNNEL 64 +/* RFC4761 */ +#define SAFNUM_VPLS 65 +/* RFC6037 */ #define SAFNUM_MDT 66 -/* Section 4.3.4 of draft-rosen-rfc2547bis-03.txt */ +/* RFC4364 */ #define SAFNUM_VPNUNICAST 128 +/* RFC6513 */ #define SAFNUM_VPNMULTICAST 129 -#define SAFNUM_VPNUNIMULTICAST 130 -/* draft-marques-ppvpn-rt-constrain-01.txt */ +#define SAFNUM_VPNUNIMULTICAST 130 /* deprecated now */ +/* RFC4684 */ #define SAFNUM_RT_ROUTING_INFO 132 #define BGP_VPN_RD_LEN 8 static const struct tok bgp_safi_values[] = { { SAFNUM_RES, "Reserved"}, { SAFNUM_UNICAST, "Unicast"}, { SAFNUM_MULTICAST, "Multicast"}, { SAFNUM_UNIMULTICAST, "Unicast+Multicast"}, { SAFNUM_LABUNICAST, "labeled Unicast"}, { SAFNUM_TUNNEL, "Tunnel"}, { SAFNUM_VPLS, "VPLS"}, { SAFNUM_MDT, "MDT"}, { SAFNUM_VPNUNICAST, "labeled VPN Unicast"}, { SAFNUM_VPNMULTICAST, "labeled VPN Multicast"}, { SAFNUM_VPNUNIMULTICAST, "labeled VPN Unicast+Multicast"}, { SAFNUM_RT_ROUTING_INFO, "Route Target Routing Information"}, { SAFNUM_MULTICAST_VPN, "Multicast VPN"}, { 0, NULL } }; /* well-known community */ #define BGP_COMMUNITY_NO_EXPORT 0xffffff01 #define BGP_COMMUNITY_NO_ADVERT 0xffffff02 #define BGP_COMMUNITY_NO_EXPORT_SUBCONFED 0xffffff03 /* Extended community type - draft-ietf-idr-bgp-ext-communities-05 */ #define BGP_EXT_COM_RT_0 0x0002 /* Route Target,Format AS(2bytes):AN(4bytes) */ #define BGP_EXT_COM_RT_1 0x0102 /* Route Target,Format IP address:AN(2bytes) */ #define BGP_EXT_COM_RT_2 0x0202 /* Route Target,Format AN(4bytes):local(2bytes) */ #define BGP_EXT_COM_RO_0 0x0003 /* Route Origin,Format AS(2bytes):AN(4bytes) */ #define BGP_EXT_COM_RO_1 0x0103 /* Route Origin,Format IP address:AN(2bytes) */ #define BGP_EXT_COM_RO_2 0x0203 /* Route Origin,Format AN(4bytes):local(2bytes) */ #define BGP_EXT_COM_LINKBAND 0x4004 /* Link Bandwidth,Format AS(2B):Bandwidth(4B) */ /* rfc2547 bgp-mpls-vpns */ #define BGP_EXT_COM_VPN_ORIGIN 0x0005 /* OSPF Domain ID / VPN of Origin - draft-rosen-vpns-ospf-bgp-mpls */ #define BGP_EXT_COM_VPN_ORIGIN2 0x0105 /* duplicate - keep for backwards compatability */ #define BGP_EXT_COM_VPN_ORIGIN3 0x0205 /* duplicate - keep for backwards compatability */ #define BGP_EXT_COM_VPN_ORIGIN4 0x8005 /* duplicate - keep for backwards compatability */ #define BGP_EXT_COM_OSPF_RTYPE 0x0306 /* OSPF Route Type,Format Area(4B):RouteType(1B):Options(1B) */ #define BGP_EXT_COM_OSPF_RTYPE2 0x8000 /* duplicate - keep for backwards compatability */ #define BGP_EXT_COM_OSPF_RID 0x0107 /* OSPF Router ID,Format RouterID(4B):Unused(2B) */ #define BGP_EXT_COM_OSPF_RID2 0x8001 /* duplicate - keep for backwards compatability */ #define BGP_EXT_COM_L2INFO 0x800a /* draft-kompella-ppvpn-l2vpn */ #define BGP_EXT_COM_SOURCE_AS 0x0009 /* RFC-ietf-l3vpn-2547bis-mcast-bgp-08.txt */ #define BGP_EXT_COM_VRF_RT_IMP 0x010b /* RFC-ietf-l3vpn-2547bis-mcast-bgp-08.txt */ #define BGP_EXT_COM_L2VPN_RT_0 0x000a /* L2VPN Identifier,Format AS(2bytes):AN(4bytes) */ #define BGP_EXT_COM_L2VPN_RT_1 0xF10a /* L2VPN Identifier,Format IP address:AN(2bytes) */ - /* http://www.cisco.com/en/US/tech/tk436/tk428/technologies_tech_note09186a00801eb09a.shtml */ #define BGP_EXT_COM_EIGRP_GEN 0x8800 #define BGP_EXT_COM_EIGRP_METRIC_AS_DELAY 0x8801 #define BGP_EXT_COM_EIGRP_METRIC_REL_NH_BW 0x8802 #define BGP_EXT_COM_EIGRP_METRIC_LOAD_MTU 0x8803 #define BGP_EXT_COM_EIGRP_EXT_REMAS_REMID 0x8804 #define BGP_EXT_COM_EIGRP_EXT_REMPROTO_REMMETRIC 0x8805 static const struct tok bgp_extd_comm_flag_values[] = { { 0x8000, "vendor-specific"}, { 0x4000, "non-transitive"}, { 0, NULL}, }; static const struct tok bgp_extd_comm_subtype_values[] = { { BGP_EXT_COM_RT_0, "target"}, { BGP_EXT_COM_RT_1, "target"}, { BGP_EXT_COM_RT_2, "target"}, { BGP_EXT_COM_RO_0, "origin"}, { BGP_EXT_COM_RO_1, "origin"}, { BGP_EXT_COM_RO_2, "origin"}, { BGP_EXT_COM_LINKBAND, "link-BW"}, { BGP_EXT_COM_VPN_ORIGIN, "ospf-domain"}, { BGP_EXT_COM_VPN_ORIGIN2, "ospf-domain"}, { BGP_EXT_COM_VPN_ORIGIN3, "ospf-domain"}, { BGP_EXT_COM_VPN_ORIGIN4, "ospf-domain"}, { BGP_EXT_COM_OSPF_RTYPE, "ospf-route-type"}, { BGP_EXT_COM_OSPF_RTYPE2, "ospf-route-type"}, { BGP_EXT_COM_OSPF_RID, "ospf-router-id"}, { BGP_EXT_COM_OSPF_RID2, "ospf-router-id"}, { BGP_EXT_COM_L2INFO, "layer2-info"}, { BGP_EXT_COM_EIGRP_GEN , "eigrp-general-route (flag, tag)" }, { BGP_EXT_COM_EIGRP_METRIC_AS_DELAY , "eigrp-route-metric (AS, delay)" }, { BGP_EXT_COM_EIGRP_METRIC_REL_NH_BW , "eigrp-route-metric (reliability, nexthop, bandwidth)" }, { BGP_EXT_COM_EIGRP_METRIC_LOAD_MTU , "eigrp-route-metric (load, MTU)" }, { BGP_EXT_COM_EIGRP_EXT_REMAS_REMID , "eigrp-external-route (remote-AS, remote-ID)" }, { BGP_EXT_COM_EIGRP_EXT_REMPROTO_REMMETRIC , "eigrp-external-route (remote-proto, remote-metric)" }, { BGP_EXT_COM_SOURCE_AS, "source-AS" }, { BGP_EXT_COM_VRF_RT_IMP, "vrf-route-import"}, { BGP_EXT_COM_L2VPN_RT_0, "l2vpn-id"}, { BGP_EXT_COM_L2VPN_RT_1, "l2vpn-id"}, { 0, NULL}, }; /* OSPF codes for BGP_EXT_COM_OSPF_RTYPE draft-rosen-vpns-ospf-bgp-mpls */ #define BGP_OSPF_RTYPE_RTR 1 /* OSPF Router LSA */ #define BGP_OSPF_RTYPE_NET 2 /* OSPF Network LSA */ #define BGP_OSPF_RTYPE_SUM 3 /* OSPF Summary LSA */ #define BGP_OSPF_RTYPE_EXT 5 /* OSPF External LSA, note that ASBR doesn't apply to MPLS-VPN */ #define BGP_OSPF_RTYPE_NSSA 7 /* OSPF NSSA External*/ #define BGP_OSPF_RTYPE_SHAM 129 /* OSPF-MPLS-VPN Sham link */ #define BGP_OSPF_RTYPE_METRIC_TYPE 0x1 /* LSB of RTYPE Options Field */ static const struct tok bgp_extd_comm_ospf_rtype_values[] = { { BGP_OSPF_RTYPE_RTR, "Router" }, { BGP_OSPF_RTYPE_NET, "Network" }, { BGP_OSPF_RTYPE_SUM, "Summary" }, { BGP_OSPF_RTYPE_EXT, "External" }, { BGP_OSPF_RTYPE_NSSA,"NSSA External" }, { BGP_OSPF_RTYPE_SHAM,"MPLS-VPN Sham" }, { 0, NULL }, }; -#define TOKBUFSIZE 128 +/* ADD-PATH Send/Receive field values */ +static const struct tok bgp_add_path_recvsend[] = { + { 1, "Receive" }, + { 2, "Send" }, + { 3, "Both" }, + { 0, NULL }, +}; + static char astostr[20]; /* * as_printf * * Convert an AS number into a string and return string pointer. * * Depending on bflag is set or not, AS number is converted into ASDOT notation * or plain number notation. * */ static char * as_printf(netdissect_options *ndo, char *str, int size, u_int asnum) { if (!ndo->ndo_bflag || asnum <= 0xFFFF) { snprintf(str, size, "%u", asnum); } else { snprintf(str, size, "%u.%u", asnum >> 16, asnum & 0xFFFF); } return str; } #define ITEMCHECK(minlen) if (itemlen < minlen) goto badtlv; int decode_prefix4(netdissect_options *ndo, const u_char *pptr, u_int itemlen, char *buf, u_int buflen) { struct in_addr addr; u_int plen, plenbytes; ND_TCHECK(pptr[0]); ITEMCHECK(1); plen = pptr[0]; if (32 < plen) return -1; itemlen -= 1; memset(&addr, 0, sizeof(addr)); plenbytes = (plen + 7) / 8; ND_TCHECK2(pptr[1], plenbytes); ITEMCHECK(plenbytes); memcpy(&addr, &pptr[1], plenbytes); if (plen % 8) { ((u_char *)&addr)[plenbytes - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } - snprintf(buf, buflen, "%s/%d", getname(ndo, (u_char *)&addr), plen); + snprintf(buf, buflen, "%s/%d", ipaddr_string(ndo, &addr), plen); return 1 + plenbytes; trunc: return -2; badtlv: return -3; } static int decode_labeled_prefix4(netdissect_options *ndo, const u_char *pptr, u_int itemlen, char *buf, u_int buflen) { struct in_addr addr; u_int plen, plenbytes; /* prefix length and label = 4 bytes */ ND_TCHECK2(pptr[0], 4); ITEMCHECK(4); plen = pptr[0]; /* get prefix length */ /* this is one of the weirdnesses of rfc3107 the label length (actually the label + COS bits) is added to the prefix length; we also do only read out just one label - there is no real application for advertisement of stacked labels in a single BGP message */ if (24 > plen) return -1; plen-=24; /* adjust prefixlen - labellength */ if (32 < plen) return -1; itemlen -= 4; memset(&addr, 0, sizeof(addr)); plenbytes = (plen + 7) / 8; ND_TCHECK2(pptr[4], plenbytes); ITEMCHECK(plenbytes); memcpy(&addr, &pptr[4], plenbytes); if (plen % 8) { ((u_char *)&addr)[plenbytes - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } /* the label may get offsetted by 4 bits so lets shift it right */ snprintf(buf, buflen, "%s/%d, label:%u %s", - getname(ndo, (u_char *)&addr), + ipaddr_string(ndo, &addr), plen, EXTRACT_24BITS(pptr+1)>>4, ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" ); return 4 + plenbytes; trunc: return -2; badtlv: return -3; } /* * bgp_vpn_ip_print * * print an ipv4 or ipv6 address into a buffer dependend on address length. */ static char * bgp_vpn_ip_print(netdissect_options *ndo, const u_char *pptr, u_int addr_length) { /* worst case string is s fully formatted v6 address */ static char addr[sizeof("1234:5678:89ab:cdef:1234:5678:89ab:cdef")]; char *pos = addr; switch(addr_length) { case (sizeof(struct in_addr) << 3): /* 32 */ ND_TCHECK2(pptr[0], sizeof(struct in_addr)); snprintf(pos, sizeof(addr), "%s", ipaddr_string(ndo, pptr)); break; -#ifdef INET6 case (sizeof(struct in6_addr) << 3): /* 128 */ ND_TCHECK2(pptr[0], sizeof(struct in6_addr)); snprintf(pos, sizeof(addr), "%s", ip6addr_string(ndo, pptr)); break; -#endif default: snprintf(pos, sizeof(addr), "bogus address length %u", addr_length); break; } pos += strlen(pos); trunc: *(pos) = '\0'; return (addr); } /* * bgp_vpn_sg_print * * print an multicast s,g entry into a buffer. * the s,g entry is encoded like this. * * +-----------------------------------+ * | Multicast Source Length (1 octet) | * +-----------------------------------+ * | Multicast Source (Variable) | * +-----------------------------------+ * | Multicast Group Length (1 octet) | * +-----------------------------------+ * | Multicast Group (Variable) | * +-----------------------------------+ * * return the number of bytes read from the wire. */ static int bgp_vpn_sg_print(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { uint8_t addr_length; u_int total_length, offset; total_length = 0; /* Source address length, encoded in bits */ ND_TCHECK2(pptr[0], 1); addr_length = *pptr++; /* Source address */ ND_TCHECK2(pptr[0], (addr_length >> 3)); total_length += (addr_length >> 3) + 1; offset = strlen(buf); if (addr_length) { snprintf(buf + offset, buflen - offset, ", Source %s", bgp_vpn_ip_print(ndo, pptr, addr_length)); pptr += (addr_length >> 3); } /* Group address length, encoded in bits */ ND_TCHECK2(pptr[0], 1); addr_length = *pptr++; /* Group address */ ND_TCHECK2(pptr[0], (addr_length >> 3)); total_length += (addr_length >> 3) + 1; offset = strlen(buf); if (addr_length) { snprintf(buf + offset, buflen - offset, ", Group %s", bgp_vpn_ip_print(ndo, pptr, addr_length)); pptr += (addr_length >> 3); } trunc: return (total_length); } - /* RDs and RTs share the same semantics * we use bgp_vpn_rd_print for * printing route targets inside a NLRI */ char * bgp_vpn_rd_print(netdissect_options *ndo, const u_char *pptr) { /* allocate space for the largest possible string */ static char rd[sizeof("xxxxxxxxxx:xxxxx (xxx.xxx.xxx.xxx:xxxxx)")]; char *pos = rd; /* ok lets load the RD format */ switch (EXTRACT_16BITS(pptr)) { /* 2-byte-AS:number fmt*/ case 0: snprintf(pos, sizeof(rd) - (pos - rd), "%u:%u (= %u.%u.%u.%u)", EXTRACT_16BITS(pptr+2), EXTRACT_32BITS(pptr+4), *(pptr+4), *(pptr+5), *(pptr+6), *(pptr+7)); break; /* IP-address:AS fmt*/ case 1: snprintf(pos, sizeof(rd) - (pos - rd), "%u.%u.%u.%u:%u", *(pptr+2), *(pptr+3), *(pptr+4), *(pptr+5), EXTRACT_16BITS(pptr+6)); break; /* 4-byte-AS:number fmt*/ case 2: snprintf(pos, sizeof(rd) - (pos - rd), "%s:%u (%u.%u.%u.%u:%u)", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(pptr+2)), EXTRACT_16BITS(pptr+6), *(pptr+2), *(pptr+3), *(pptr+4), *(pptr+5), EXTRACT_16BITS(pptr+6)); break; default: snprintf(pos, sizeof(rd) - (pos - rd), "unknown RD format"); break; } pos += strlen(pos); *(pos) = '\0'; return (rd); } static int decode_rt_routing_info(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { uint8_t route_target[8]; u_int plen; ND_TCHECK(pptr[0]); plen = pptr[0]; /* get prefix length */ if (0 == plen) { snprintf(buf, buflen, "default route target"); return 1; } if (32 > plen) return -1; plen-=32; /* adjust prefix length */ if (64 < plen) return -1; memset(&route_target, 0, sizeof(route_target)); ND_TCHECK2(pptr[1], (plen + 7) / 8); memcpy(&route_target, &pptr[1], (plen + 7) / 8); if (plen % 8) { ((u_char *)&route_target)[(plen + 7) / 8 - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } snprintf(buf, buflen, "origin AS: %s, route target %s", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(pptr+1)), bgp_vpn_rd_print(ndo, (u_char *)&route_target)); return 5 + (plen + 7) / 8; trunc: return -2; } static int decode_labeled_vpn_prefix4(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { struct in_addr addr; u_int plen; ND_TCHECK(pptr[0]); plen = pptr[0]; /* get prefix length */ if ((24+64) > plen) return -1; plen-=(24+64); /* adjust prefixlen - labellength - RD len*/ if (32 < plen) return -1; memset(&addr, 0, sizeof(addr)); ND_TCHECK2(pptr[12], (plen + 7) / 8); memcpy(&addr, &pptr[12], (plen + 7) / 8); if (plen % 8) { ((u_char *)&addr)[(plen + 7) / 8 - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } /* the label may get offsetted by 4 bits so lets shift it right */ snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s", bgp_vpn_rd_print(ndo, pptr+4), - getname(ndo, (u_char *)&addr), + ipaddr_string(ndo, &addr), plen, EXTRACT_24BITS(pptr+1)>>4, ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" ); return 12 + (plen + 7) / 8; trunc: return -2; } /* * +-------------------------------+ * | | * | RD:IPv4-address (12 octets) | * | | * +-------------------------------+ * | MDT Group-address (4 octets) | * +-------------------------------+ */ #define MDT_VPN_NLRI_LEN 16 static int decode_mdt_vpn_nlri(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { const u_char *rd; const u_char *vpn_ip; ND_TCHECK(pptr[0]); /* if the NLRI is not predefined length, quit.*/ if (*pptr != MDT_VPN_NLRI_LEN * 8) return -1; pptr++; /* RD */ ND_TCHECK2(pptr[0], 8); rd = pptr; pptr+=8; /* IPv4 address */ ND_TCHECK2(pptr[0], sizeof(struct in_addr)); vpn_ip = pptr; pptr+=sizeof(struct in_addr); /* MDT Group Address */ ND_TCHECK2(pptr[0], sizeof(struct in_addr)); snprintf(buf, buflen, "RD: %s, VPN IP Address: %s, MC Group Address: %s", bgp_vpn_rd_print(ndo, rd), ipaddr_string(ndo, vpn_ip), ipaddr_string(ndo, pptr)); return MDT_VPN_NLRI_LEN + 1; trunc: return -2; } #define BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_I_PMSI 1 #define BGP_MULTICAST_VPN_ROUTE_TYPE_INTER_AS_I_PMSI 2 #define BGP_MULTICAST_VPN_ROUTE_TYPE_S_PMSI 3 #define BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_SEG_LEAF 4 #define BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_ACTIVE 5 #define BGP_MULTICAST_VPN_ROUTE_TYPE_SHARED_TREE_JOIN 6 #define BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_TREE_JOIN 7 static const struct tok bgp_multicast_vpn_route_type_values[] = { { BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_I_PMSI, "Intra-AS I-PMSI"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_INTER_AS_I_PMSI, "Inter-AS I-PMSI"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_S_PMSI, "S-PMSI"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_SEG_LEAF, "Intra-AS Segment-Leaf"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_ACTIVE, "Source-Active"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_SHARED_TREE_JOIN, "Shared Tree Join"}, { BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_TREE_JOIN, "Source Tree Join"}, }; static int decode_multicast_vpn(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { uint8_t route_type, route_length, addr_length, sg_length; u_int offset; ND_TCHECK2(pptr[0], 2); route_type = *pptr++; route_length = *pptr++; snprintf(buf, buflen, "Route-Type: %s (%u), length: %u", tok2str(bgp_multicast_vpn_route_type_values, "Unknown", route_type), route_type, route_length); switch(route_type) { case BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_I_PMSI: ND_TCHECK2(pptr[0], BGP_VPN_RD_LEN); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", RD: %s, Originator %s", bgp_vpn_rd_print(ndo, pptr), bgp_vpn_ip_print(ndo, pptr + BGP_VPN_RD_LEN, (route_length - BGP_VPN_RD_LEN) << 3)); break; case BGP_MULTICAST_VPN_ROUTE_TYPE_INTER_AS_I_PMSI: ND_TCHECK2(pptr[0], BGP_VPN_RD_LEN + 4); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", RD: %s, Source-AS %s", bgp_vpn_rd_print(ndo, pptr), as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(pptr + BGP_VPN_RD_LEN))); break; case BGP_MULTICAST_VPN_ROUTE_TYPE_S_PMSI: ND_TCHECK2(pptr[0], BGP_VPN_RD_LEN); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", RD: %s", bgp_vpn_rd_print(ndo, pptr)); pptr += BGP_VPN_RD_LEN; sg_length = bgp_vpn_sg_print(ndo, pptr, buf, buflen); addr_length = route_length - sg_length; ND_TCHECK2(pptr[0], addr_length); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", Originator %s", bgp_vpn_ip_print(ndo, pptr, addr_length << 3)); break; case BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_ACTIVE: ND_TCHECK2(pptr[0], BGP_VPN_RD_LEN); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", RD: %s", bgp_vpn_rd_print(ndo, pptr)); pptr += BGP_VPN_RD_LEN; bgp_vpn_sg_print(ndo, pptr, buf, buflen); break; case BGP_MULTICAST_VPN_ROUTE_TYPE_SHARED_TREE_JOIN: /* fall through */ case BGP_MULTICAST_VPN_ROUTE_TYPE_SOURCE_TREE_JOIN: ND_TCHECK2(pptr[0], BGP_VPN_RD_LEN); offset = strlen(buf); snprintf(buf + offset, buflen - offset, ", RD: %s, Source-AS %s", bgp_vpn_rd_print(ndo, pptr), as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(pptr + BGP_VPN_RD_LEN))); pptr += BGP_VPN_RD_LEN; bgp_vpn_sg_print(ndo, pptr, buf, buflen); break; /* * no per route-type printing yet. */ case BGP_MULTICAST_VPN_ROUTE_TYPE_INTRA_AS_SEG_LEAF: default: break; } return route_length + 2; trunc: return -2; } /* * As I remember, some versions of systems have an snprintf() that * returns -1 if the buffer would have overflowed. If the return * value is negative, set buflen to 0, to indicate that we've filled * the buffer up. * * If the return value is greater than buflen, that means that * the buffer would have overflowed; again, set buflen to 0 in * that case. */ -#define UPDATE_BUF_BUFLEN(buf, buflen, strlen) \ - if (strlen<0) \ +#define UPDATE_BUF_BUFLEN(buf, buflen, stringlen) \ + if (stringlen<0) \ buflen=0; \ - else if ((u_int)strlen>buflen) \ + else if ((u_int)stringlen>buflen) \ buflen=0; \ else { \ - buflen-=strlen; \ - buf+=strlen; \ + buflen-=stringlen; \ + buf+=stringlen; \ } static int decode_labeled_vpn_l2(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { - int plen,tlen,strlen,tlv_type,tlv_len,ttlv_len; + int plen,tlen,stringlen,tlv_type,tlv_len,ttlv_len; ND_TCHECK2(pptr[0], 2); plen=EXTRACT_16BITS(pptr); tlen=plen; pptr+=2; /* Old and new L2VPN NLRI share AFI/SAFI * -> Assume a 12 Byte-length NLRI is auto-discovery-only * and > 17 as old format. Complain for the middle case */ if (plen==12) { /* assume AD-only with RD, BGPNH */ ND_TCHECK2(pptr[0],12); buf[0]='\0'; - strlen=snprintf(buf, buflen, "RD: %s, BGPNH: %s", - bgp_vpn_rd_print(ndo, pptr), - /* need something like getname(ndo, ) here */ - getname(ndo, pptr+8) - ); - UPDATE_BUF_BUFLEN(buf, buflen, strlen); + stringlen=snprintf(buf, buflen, "RD: %s, BGPNH: %s", + bgp_vpn_rd_print(ndo, pptr), + ipaddr_string(ndo, pptr+8) + ); + UPDATE_BUF_BUFLEN(buf, buflen, stringlen); pptr+=12; tlen-=12; return plen; } else if (plen>17) { /* assume old format */ /* RD, ID, LBLKOFF, LBLBASE */ ND_TCHECK2(pptr[0],15); buf[0]='\0'; - strlen=snprintf(buf, buflen, "RD: %s, CE-ID: %u, Label-Block Offset: %u, Label Base %u", - bgp_vpn_rd_print(ndo, pptr), - EXTRACT_16BITS(pptr+8), - EXTRACT_16BITS(pptr+10), - EXTRACT_24BITS(pptr+12)>>4); /* the label is offsetted by 4 bits so lets shift it right */ - UPDATE_BUF_BUFLEN(buf, buflen, strlen); + stringlen=snprintf(buf, buflen, "RD: %s, CE-ID: %u, Label-Block Offset: %u, Label Base %u", + bgp_vpn_rd_print(ndo, pptr), + EXTRACT_16BITS(pptr+8), + EXTRACT_16BITS(pptr+10), + EXTRACT_24BITS(pptr+12)>>4); /* the label is offsetted by 4 bits so lets shift it right */ + UPDATE_BUF_BUFLEN(buf, buflen, stringlen); pptr+=15; tlen-=15; /* ok now the variable part - lets read out TLVs*/ while (tlen>0) { if (tlen < 3) return -1; ND_TCHECK2(pptr[0], 3); tlv_type=*pptr++; tlv_len=EXTRACT_16BITS(pptr); ttlv_len=tlv_len; pptr+=2; switch(tlv_type) { case 1: if (buflen!=0) { - strlen=snprintf(buf,buflen, "\n\t\tcircuit status vector (%u) length: %u: 0x", - tlv_type, - tlv_len); - UPDATE_BUF_BUFLEN(buf, buflen, strlen); + stringlen=snprintf(buf,buflen, "\n\t\tcircuit status vector (%u) length: %u: 0x", + tlv_type, + tlv_len); + UPDATE_BUF_BUFLEN(buf, buflen, stringlen); } ttlv_len=ttlv_len/8+1; /* how many bytes do we need to read ? */ while (ttlv_len>0) { ND_TCHECK(pptr[0]); if (buflen!=0) { - strlen=snprintf(buf,buflen, "%02x",*pptr++); - UPDATE_BUF_BUFLEN(buf, buflen, strlen); + stringlen=snprintf(buf,buflen, "%02x",*pptr++); + UPDATE_BUF_BUFLEN(buf, buflen, stringlen); } ttlv_len--; } break; default: if (buflen!=0) { - strlen=snprintf(buf,buflen, "\n\t\tunknown TLV #%u, length: %u", - tlv_type, - tlv_len); - UPDATE_BUF_BUFLEN(buf, buflen, strlen); + stringlen=snprintf(buf,buflen, "\n\t\tunknown TLV #%u, length: %u", + tlv_type, + tlv_len); + UPDATE_BUF_BUFLEN(buf, buflen, stringlen); } break; } tlen-=(tlv_len<<3); /* the tlv-length is expressed in bits so lets shift it right */ } return plen+2; } else { /* complain bitterly ? */ /* fall through */ goto trunc; } trunc: return -2; } -#ifdef INET6 int decode_prefix6(netdissect_options *ndo, const u_char *pd, u_int itemlen, char *buf, u_int buflen) { struct in6_addr addr; u_int plen, plenbytes; ND_TCHECK(pd[0]); ITEMCHECK(1); plen = pd[0]; if (128 < plen) return -1; itemlen -= 1; memset(&addr, 0, sizeof(addr)); plenbytes = (plen + 7) / 8; ND_TCHECK2(pd[1], plenbytes); ITEMCHECK(plenbytes); memcpy(&addr, &pd[1], plenbytes); if (plen % 8) { addr.s6_addr[plenbytes - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } - snprintf(buf, buflen, "%s/%d", getname6(ndo, (u_char *)&addr), plen); + snprintf(buf, buflen, "%s/%d", ip6addr_string(ndo, &addr), plen); return 1 + plenbytes; trunc: return -2; badtlv: return -3; } static int decode_labeled_prefix6(netdissect_options *ndo, const u_char *pptr, u_int itemlen, char *buf, u_int buflen) { struct in6_addr addr; u_int plen, plenbytes; /* prefix length and label = 4 bytes */ ND_TCHECK2(pptr[0], 4); ITEMCHECK(4); plen = pptr[0]; /* get prefix length */ if (24 > plen) return -1; plen-=24; /* adjust prefixlen - labellength */ if (128 < plen) return -1; itemlen -= 4; memset(&addr, 0, sizeof(addr)); plenbytes = (plen + 7) / 8; ND_TCHECK2(pptr[4], plenbytes); memcpy(&addr, &pptr[4], plenbytes); if (plen % 8) { addr.s6_addr[plenbytes - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } /* the label may get offsetted by 4 bits so lets shift it right */ snprintf(buf, buflen, "%s/%d, label:%u %s", - getname6(ndo, (u_char *)&addr), + ip6addr_string(ndo, &addr), plen, EXTRACT_24BITS(pptr+1)>>4, ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" ); return 4 + plenbytes; trunc: return -2; badtlv: return -3; } static int decode_labeled_vpn_prefix6(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { struct in6_addr addr; u_int plen; ND_TCHECK(pptr[0]); plen = pptr[0]; /* get prefix length */ if ((24+64) > plen) return -1; plen-=(24+64); /* adjust prefixlen - labellength - RD len*/ if (128 < plen) return -1; memset(&addr, 0, sizeof(addr)); ND_TCHECK2(pptr[12], (plen + 7) / 8); memcpy(&addr, &pptr[12], (plen + 7) / 8); if (plen % 8) { addr.s6_addr[(plen + 7) / 8 - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } /* the label may get offsetted by 4 bits so lets shift it right */ snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s", bgp_vpn_rd_print(ndo, pptr+4), - getname6(ndo, (u_char *)&addr), + ip6addr_string(ndo, &addr), plen, EXTRACT_24BITS(pptr+1)>>4, ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" ); return 12 + (plen + 7) / 8; trunc: return -2; } -#endif static int decode_clnp_prefix(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { uint8_t addr[19]; u_int plen; ND_TCHECK(pptr[0]); plen = pptr[0]; /* get prefix length */ if (152 < plen) return -1; memset(&addr, 0, sizeof(addr)); ND_TCHECK2(pptr[4], (plen + 7) / 8); memcpy(&addr, &pptr[4], (plen + 7) / 8); if (plen % 8) { addr[(plen + 7) / 8 - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } snprintf(buf, buflen, "%s/%d", - isonsap_string(addr,(plen + 7) / 8), + isonsap_string(ndo, addr,(plen + 7) / 8), plen); return 1 + (plen + 7) / 8; trunc: return -2; } static int decode_labeled_vpn_clnp_prefix(netdissect_options *ndo, const u_char *pptr, char *buf, u_int buflen) { uint8_t addr[19]; u_int plen; ND_TCHECK(pptr[0]); plen = pptr[0]; /* get prefix length */ if ((24+64) > plen) return -1; plen-=(24+64); /* adjust prefixlen - labellength - RD len*/ if (152 < plen) return -1; memset(&addr, 0, sizeof(addr)); ND_TCHECK2(pptr[12], (plen + 7) / 8); memcpy(&addr, &pptr[12], (plen + 7) / 8); if (plen % 8) { addr[(plen + 7) / 8 - 1] &= ((0xff00 >> (plen % 8)) & 0xff); } /* the label may get offsetted by 4 bits so lets shift it right */ snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s", bgp_vpn_rd_print(ndo, pptr+4), - isonsap_string(addr,(plen + 7) / 8), + isonsap_string(ndo, addr,(plen + 7) / 8), plen, EXTRACT_24BITS(pptr+1)>>4, ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" ); return 12 + (plen + 7) / 8; trunc: return -2; } /* * bgp_attr_get_as_size * * Try to find the size of the ASs encoded in an as-path. It is not obvious, as * both Old speakers that do not support 4 byte AS, and the new speakers that do * support, exchange AS-Path with the same path-attribute type value 0x02. */ static int bgp_attr_get_as_size(netdissect_options *ndo, uint8_t bgpa_type, const u_char *pptr, int len) { const u_char *tptr = pptr; /* * If the path attribute is the optional AS4 path type, then we already * know, that ASs must be encoded in 4 byte format. */ if (bgpa_type == BGPTYPE_AS4_PATH) { return 4; } /* * Let us assume that ASs are of 2 bytes in size, and check if the AS-Path * TLV is good. If not, ask the caller to try with AS encoded as 4 bytes * each. */ while (tptr < pptr + len) { ND_TCHECK(tptr[0]); /* * If we do not find a valid segment type, our guess might be wrong. */ if (tptr[0] < BGP_AS_SEG_TYPE_MIN || tptr[0] > BGP_AS_SEG_TYPE_MAX) { goto trunc; } ND_TCHECK(tptr[1]); tptr += 2 + tptr[1] * 2; } /* * If we correctly reached end of the AS path attribute data content, * then most likely ASs were indeed encoded as 2 bytes. */ if (tptr == pptr + len) { return 2; } trunc: /* * We can come here, either we did not have enough data, or if we * try to decode 4 byte ASs in 2 byte format. Either way, return 4, * so that calller can try to decode each AS as of 4 bytes. If indeed * there was not enough data, it will crib and end the parse anyways. */ return 4; } static int bgp_attr_print(netdissect_options *ndo, u_int atype, const u_char *pptr, u_int len) { int i; uint16_t af; uint8_t safi, snpa, nhlen; union { /* copy buffer for bandwidth values */ float f; uint32_t i; } bw; int advance; u_int tlen; const u_char *tptr; char buf[MAXHOSTNAMELEN + 100]; - char tokbuf[TOKBUFSIZE]; int as_size; tptr = pptr; tlen=len; switch (atype) { case BGPTYPE_ORIGIN: if (len != 1) ND_PRINT((ndo, "invalid len")); else { ND_TCHECK(*tptr); - ND_PRINT((ndo, "%s", tok2strbuf(bgp_origin_values, + ND_PRINT((ndo, "%s", tok2str(bgp_origin_values, "Unknown Origin Typecode", - tptr[0], - tokbuf, sizeof(tokbuf)))); + tptr[0]))); } break; - /* * Process AS4 byte path and AS2 byte path attributes here. */ case BGPTYPE_AS4_PATH: case BGPTYPE_AS_PATH: if (len % 2) { ND_PRINT((ndo, "invalid len")); break; } if (!len) { ND_PRINT((ndo, "empty")); break; } /* * BGP updates exchanged between New speakers that support 4 * byte AS, ASs are always encoded in 4 bytes. There is no * definitive way to find this, just by the packet's * contents. So, check for packet's TLV's sanity assuming * 2 bytes first, and it does not pass, assume that ASs are * encoded in 4 bytes format and move on. */ as_size = bgp_attr_get_as_size(ndo, atype, pptr, len); while (tptr < pptr + len) { ND_TCHECK(tptr[0]); - ND_PRINT((ndo, "%s", tok2strbuf(bgp_as_path_segment_open_values, - "?", tptr[0], - tokbuf, sizeof(tokbuf)))); + ND_PRINT((ndo, "%s", tok2str(bgp_as_path_segment_open_values, + "?", tptr[0]))); for (i = 0; i < tptr[1] * as_size; i += as_size) { ND_TCHECK2(tptr[2 + i], as_size); ND_PRINT((ndo, "%s ", as_printf(ndo, astostr, sizeof(astostr), as_size == 2 ? EXTRACT_16BITS(&tptr[2 + i]) : EXTRACT_32BITS(&tptr[2 + i])))); } ND_TCHECK(tptr[0]); - ND_PRINT((ndo, "%s", tok2strbuf(bgp_as_path_segment_close_values, - "?", tptr[0], - tokbuf, sizeof(tokbuf)))); + ND_PRINT((ndo, "%s", tok2str(bgp_as_path_segment_close_values, + "?", tptr[0]))); ND_TCHECK(tptr[1]); tptr += 2 + tptr[1] * as_size; } break; case BGPTYPE_NEXT_HOP: if (len != 4) ND_PRINT((ndo, "invalid len")); else { ND_TCHECK2(tptr[0], 4); - ND_PRINT((ndo, "%s", getname(ndo, tptr))); + ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr))); } break; case BGPTYPE_MULTI_EXIT_DISC: case BGPTYPE_LOCAL_PREF: if (len != 4) ND_PRINT((ndo, "invalid len")); else { ND_TCHECK2(tptr[0], 4); ND_PRINT((ndo, "%u", EXTRACT_32BITS(tptr))); } break; case BGPTYPE_ATOMIC_AGGREGATE: if (len != 0) ND_PRINT((ndo, "invalid len")); break; case BGPTYPE_AGGREGATOR: /* * Depending on the AS encoded is of 2 bytes or of 4 bytes, * the length of this PA can be either 6 bytes or 8 bytes. */ if (len != 6 && len != 8) { ND_PRINT((ndo, "invalid len")); break; } ND_TCHECK2(tptr[0], len); if (len == 6) { ND_PRINT((ndo, " AS #%s, origin %s", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_16BITS(tptr)), - getname(ndo, tptr + 2))); + ipaddr_string(ndo, tptr + 2))); } else { ND_PRINT((ndo, " AS #%s, origin %s", as_printf(ndo, astostr, sizeof(astostr), - EXTRACT_32BITS(tptr)), getname(ndo, tptr + 4))); + EXTRACT_32BITS(tptr)), ipaddr_string(ndo, tptr + 4))); } break; case BGPTYPE_AGGREGATOR4: if (len != 8) { ND_PRINT((ndo, "invalid len")); break; } ND_TCHECK2(tptr[0], 8); ND_PRINT((ndo, " AS #%s, origin %s", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(tptr)), - getname(ndo, tptr + 4))); + ipaddr_string(ndo, tptr + 4))); break; case BGPTYPE_COMMUNITIES: if (len % 4) { ND_PRINT((ndo, "invalid len")); break; } while (tlen>0) { uint32_t comm; ND_TCHECK2(tptr[0], 4); comm = EXTRACT_32BITS(tptr); switch (comm) { case BGP_COMMUNITY_NO_EXPORT: ND_PRINT((ndo, " NO_EXPORT")); break; case BGP_COMMUNITY_NO_ADVERT: ND_PRINT((ndo, " NO_ADVERTISE")); break; case BGP_COMMUNITY_NO_EXPORT_SUBCONFED: ND_PRINT((ndo, " NO_EXPORT_SUBCONFED")); break; default: ND_PRINT((ndo, "%u:%u%s", (comm >> 16) & 0xffff, comm & 0xffff, (tlen>4) ? ", " : "")); break; } tlen -=4; tptr +=4; } break; case BGPTYPE_ORIGINATOR_ID: if (len != 4) { ND_PRINT((ndo, "invalid len")); break; } ND_TCHECK2(tptr[0], 4); - ND_PRINT((ndo, "%s",getname(ndo, tptr))); + ND_PRINT((ndo, "%s",ipaddr_string(ndo, tptr))); break; case BGPTYPE_CLUSTER_LIST: if (len % 4) { ND_PRINT((ndo, "invalid len")); break; } while (tlen>0) { ND_TCHECK2(tptr[0], 4); ND_PRINT((ndo, "%s%s", - getname(ndo, tptr), + ipaddr_string(ndo, tptr), (tlen>4) ? ", " : "")); tlen -=4; tptr +=4; } break; case BGPTYPE_MP_REACH_NLRI: ND_TCHECK2(tptr[0], 3); af = EXTRACT_16BITS(tptr); safi = tptr[2]; ND_PRINT((ndo, "\n\t AFI: %s (%u), %sSAFI: %s (%u)", - tok2strbuf(af_values, "Unknown AFI", af, - tokbuf, sizeof(tokbuf)), + tok2str(af_values, "Unknown AFI", af), af, (safi>128) ? "vendor specific " : "", /* 128 is meanwhile wellknown */ - tok2strbuf(bgp_safi_values, "Unknown SAFI", safi, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_safi_values, "Unknown SAFI", safi), safi)); switch(af<<8 | safi) { case (AFNUM_INET<<8 | SAFNUM_UNICAST): case (AFNUM_INET<<8 | SAFNUM_MULTICAST): case (AFNUM_INET<<8 | SAFNUM_UNIMULTICAST): case (AFNUM_INET<<8 | SAFNUM_LABUNICAST): case (AFNUM_INET<<8 | SAFNUM_RT_ROUTING_INFO): case (AFNUM_INET<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET<<8 | SAFNUM_VPNUNIMULTICAST): case (AFNUM_INET<<8 | SAFNUM_MULTICAST_VPN): case (AFNUM_INET<<8 | SAFNUM_MDT): -#ifdef INET6 case (AFNUM_INET6<<8 | SAFNUM_UNICAST): case (AFNUM_INET6<<8 | SAFNUM_MULTICAST): case (AFNUM_INET6<<8 | SAFNUM_UNIMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_LABUNICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNUNIMULTICAST): -#endif case (AFNUM_NSAP<<8 | SAFNUM_UNICAST): case (AFNUM_NSAP<<8 | SAFNUM_MULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_UNIMULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNUNICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNUNIMULTICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST): case (AFNUM_VPLS<<8 | SAFNUM_VPLS): break; default: ND_TCHECK2(tptr[0], tlen); ND_PRINT((ndo, "\n\t no AFI %u / SAFI %u decoder", af, safi)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", tlen); goto done; break; } tptr +=3; ND_TCHECK(tptr[0]); nhlen = tptr[0]; tlen = nhlen; tptr++; if (tlen) { int nnh = 0; ND_PRINT((ndo, "\n\t nexthop: ")); while (tlen > 0) { if ( nnh++ > 0 ) { ND_PRINT((ndo, ", " )); } switch(af<<8 | safi) { case (AFNUM_INET<<8 | SAFNUM_UNICAST): case (AFNUM_INET<<8 | SAFNUM_MULTICAST): case (AFNUM_INET<<8 | SAFNUM_UNIMULTICAST): case (AFNUM_INET<<8 | SAFNUM_LABUNICAST): case (AFNUM_INET<<8 | SAFNUM_RT_ROUTING_INFO): case (AFNUM_INET<<8 | SAFNUM_MULTICAST_VPN): case (AFNUM_INET<<8 | SAFNUM_MDT): if (tlen < (int)sizeof(struct in_addr)) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], sizeof(struct in_addr)); - ND_PRINT((ndo, "%s",getname(ndo, tptr))); + ND_PRINT((ndo, "%s",ipaddr_string(ndo, tptr))); tlen -= sizeof(struct in_addr); tptr += sizeof(struct in_addr); } break; case (AFNUM_INET<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET<<8 | SAFNUM_VPNUNIMULTICAST): if (tlen < (int)(sizeof(struct in_addr)+BGP_VPN_RD_LEN)) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], sizeof(struct in_addr)+BGP_VPN_RD_LEN); ND_PRINT((ndo, "RD: %s, %s", bgp_vpn_rd_print(ndo, tptr), - getname(ndo, tptr+BGP_VPN_RD_LEN))); + ipaddr_string(ndo, tptr+BGP_VPN_RD_LEN))); tlen -= (sizeof(struct in_addr)+BGP_VPN_RD_LEN); tptr += (sizeof(struct in_addr)+BGP_VPN_RD_LEN); } break; -#ifdef INET6 case (AFNUM_INET6<<8 | SAFNUM_UNICAST): case (AFNUM_INET6<<8 | SAFNUM_MULTICAST): case (AFNUM_INET6<<8 | SAFNUM_UNIMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_LABUNICAST): if (tlen < (int)sizeof(struct in6_addr)) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], sizeof(struct in6_addr)); - ND_PRINT((ndo, "%s", getname6(ndo, tptr))); + ND_PRINT((ndo, "%s", ip6addr_string(ndo, tptr))); tlen -= sizeof(struct in6_addr); tptr += sizeof(struct in6_addr); } break; case (AFNUM_INET6<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNUNIMULTICAST): if (tlen < (int)(sizeof(struct in6_addr)+BGP_VPN_RD_LEN)) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], sizeof(struct in6_addr)+BGP_VPN_RD_LEN); ND_PRINT((ndo, "RD: %s, %s", bgp_vpn_rd_print(ndo, tptr), - getname6(ndo, tptr+BGP_VPN_RD_LEN))); + ip6addr_string(ndo, tptr+BGP_VPN_RD_LEN))); tlen -= (sizeof(struct in6_addr)+BGP_VPN_RD_LEN); tptr += (sizeof(struct in6_addr)+BGP_VPN_RD_LEN); } break; -#endif case (AFNUM_VPLS<<8 | SAFNUM_VPLS): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST): if (tlen < (int)sizeof(struct in_addr)) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], sizeof(struct in_addr)); - ND_PRINT((ndo, "%s", getname(ndo, tptr))); + ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr))); tlen -= (sizeof(struct in_addr)); tptr += (sizeof(struct in_addr)); } break; case (AFNUM_NSAP<<8 | SAFNUM_UNICAST): case (AFNUM_NSAP<<8 | SAFNUM_MULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_UNIMULTICAST): ND_TCHECK2(tptr[0], tlen); - ND_PRINT((ndo, "%s", isonsap_string(tptr, tlen))); + ND_PRINT((ndo, "%s", isonsap_string(ndo, tptr, tlen))); tptr += tlen; tlen = 0; break; case (AFNUM_NSAP<<8 | SAFNUM_VPNUNICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNUNIMULTICAST): if (tlen < BGP_VPN_RD_LEN+1) { ND_PRINT((ndo, "invalid len")); tlen = 0; } else { ND_TCHECK2(tptr[0], tlen); ND_PRINT((ndo, "RD: %s, %s", bgp_vpn_rd_print(ndo, tptr), - isonsap_string(tptr+BGP_VPN_RD_LEN,tlen-BGP_VPN_RD_LEN))); + isonsap_string(ndo, tptr+BGP_VPN_RD_LEN,tlen-BGP_VPN_RD_LEN))); /* rfc986 mapped IPv4 address ? */ if (EXTRACT_32BITS(tptr+BGP_VPN_RD_LEN) == 0x47000601) - ND_PRINT((ndo, " = %s", getname(ndo, tptr+BGP_VPN_RD_LEN+4))); -#ifdef INET6 + ND_PRINT((ndo, " = %s", ipaddr_string(ndo, tptr+BGP_VPN_RD_LEN+4))); /* rfc1888 mapped IPv6 address ? */ else if (EXTRACT_24BITS(tptr+BGP_VPN_RD_LEN) == 0x350000) - ND_PRINT((ndo, " = %s", getname6(ndo, tptr+BGP_VPN_RD_LEN+3))); -#endif + ND_PRINT((ndo, " = %s", ip6addr_string(ndo, tptr+BGP_VPN_RD_LEN+3))); tptr += tlen; tlen = 0; } break; default: ND_TCHECK2(tptr[0], tlen); ND_PRINT((ndo, "no AFI %u/SAFI %u decoder", af, safi)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", tlen); tptr += tlen; tlen = 0; goto done; break; } } } ND_PRINT((ndo, ", nh-length: %u", nhlen)); tptr += tlen; ND_TCHECK(tptr[0]); snpa = tptr[0]; tptr++; if (snpa) { ND_PRINT((ndo, "\n\t %u SNPA", snpa)); for (/*nothing*/; snpa > 0; snpa--) { ND_TCHECK(tptr[0]); ND_PRINT((ndo, "\n\t %d bytes", tptr[0])); tptr += tptr[0] + 1; } } else { ND_PRINT((ndo, ", no SNPA")); } while (len - (tptr - pptr) > 0) { switch (af<<8 | safi) { case (AFNUM_INET<<8 | SAFNUM_UNICAST): case (AFNUM_INET<<8 | SAFNUM_MULTICAST): case (AFNUM_INET<<8 | SAFNUM_UNIMULTICAST): advance = decode_prefix4(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_LABUNICAST): advance = decode_labeled_prefix4(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_prefix4(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_RT_ROUTING_INFO): advance = decode_rt_routing_info(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_MULTICAST_VPN): /* fall through */ case (AFNUM_INET6<<8 | SAFNUM_MULTICAST_VPN): advance = decode_multicast_vpn(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_MDT): advance = decode_mdt_vpn_nlri(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; -#ifdef INET6 case (AFNUM_INET6<<8 | SAFNUM_UNICAST): case (AFNUM_INET6<<8 | SAFNUM_MULTICAST): case (AFNUM_INET6<<8 | SAFNUM_UNIMULTICAST): advance = decode_prefix6(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET6<<8 | SAFNUM_LABUNICAST): advance = decode_labeled_prefix6(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET6<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_prefix6(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; -#endif case (AFNUM_VPLS<<8 | SAFNUM_VPLS): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_l2(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_NSAP<<8 | SAFNUM_UNICAST): case (AFNUM_NSAP<<8 | SAFNUM_MULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_UNIMULTICAST): advance = decode_clnp_prefix(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_NSAP<<8 | SAFNUM_VPNUNICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_clnp_prefix(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; default: ND_TCHECK2(*tptr,tlen); ND_PRINT((ndo, "\n\t no AFI %u / SAFI %u decoder", af, safi)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", tlen); advance = 0; tptr = pptr + len; break; } if (advance < 0) break; tptr += advance; } done: break; case BGPTYPE_MP_UNREACH_NLRI: ND_TCHECK2(tptr[0], BGP_MP_NLRI_MINSIZE); af = EXTRACT_16BITS(tptr); safi = tptr[2]; ND_PRINT((ndo, "\n\t AFI: %s (%u), %sSAFI: %s (%u)", - tok2strbuf(af_values, "Unknown AFI", af, - tokbuf, sizeof(tokbuf)), + tok2str(af_values, "Unknown AFI", af), af, (safi>128) ? "vendor specific " : "", /* 128 is meanwhile wellknown */ - tok2strbuf(bgp_safi_values, "Unknown SAFI", safi, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_safi_values, "Unknown SAFI", safi), safi)); if (len == BGP_MP_NLRI_MINSIZE) ND_PRINT((ndo, "\n\t End-of-Rib Marker (empty NLRI)")); tptr += 3; while (len - (tptr - pptr) > 0) { switch (af<<8 | safi) { case (AFNUM_INET<<8 | SAFNUM_UNICAST): case (AFNUM_INET<<8 | SAFNUM_MULTICAST): case (AFNUM_INET<<8 | SAFNUM_UNIMULTICAST): advance = decode_prefix4(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_LABUNICAST): advance = decode_labeled_prefix4(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_prefix4(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; -#ifdef INET6 case (AFNUM_INET6<<8 | SAFNUM_UNICAST): case (AFNUM_INET6<<8 | SAFNUM_MULTICAST): case (AFNUM_INET6<<8 | SAFNUM_UNIMULTICAST): advance = decode_prefix6(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET6<<8 | SAFNUM_LABUNICAST): advance = decode_labeled_prefix6(ndo, tptr, len, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else if (advance == -3) break; /* bytes left, but not enough */ else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET6<<8 | SAFNUM_VPNUNICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_INET6<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_prefix6(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; -#endif case (AFNUM_VPLS<<8 | SAFNUM_VPLS): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_l2(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_NSAP<<8 | SAFNUM_UNICAST): case (AFNUM_NSAP<<8 | SAFNUM_MULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_UNIMULTICAST): advance = decode_clnp_prefix(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_NSAP<<8 | SAFNUM_VPNUNICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNMULTICAST): case (AFNUM_NSAP<<8 | SAFNUM_VPNUNIMULTICAST): advance = decode_labeled_vpn_clnp_prefix(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_MDT): advance = decode_mdt_vpn_nlri(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; case (AFNUM_INET<<8 | SAFNUM_MULTICAST_VPN): /* fall through */ case (AFNUM_INET6<<8 | SAFNUM_MULTICAST_VPN): advance = decode_multicast_vpn(ndo, tptr, buf, sizeof(buf)); if (advance == -1) ND_PRINT((ndo, "\n\t (illegal prefix length)")); else if (advance == -2) goto trunc; else ND_PRINT((ndo, "\n\t %s", buf)); break; default: ND_TCHECK2(*(tptr-3),tlen); ND_PRINT((ndo, "no AFI %u / SAFI %u decoder", af, safi)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr-3, "\n\t ", tlen); advance = 0; tptr = pptr + len; break; } if (advance < 0) break; tptr += advance; } break; case BGPTYPE_EXTD_COMMUNITIES: if (len % 8) { ND_PRINT((ndo, "invalid len")); break; } while (tlen>0) { uint16_t extd_comm; ND_TCHECK2(tptr[0], 2); extd_comm=EXTRACT_16BITS(tptr); ND_PRINT((ndo, "\n\t %s (0x%04x), Flags [%s]", - tok2strbuf(bgp_extd_comm_subtype_values, + tok2str(bgp_extd_comm_subtype_values, "unknown extd community typecode", - extd_comm, tokbuf, sizeof(tokbuf)), + extd_comm), extd_comm, bittok2str(bgp_extd_comm_flag_values, "none", extd_comm))); ND_TCHECK2(*(tptr+2), 6); switch(extd_comm) { case BGP_EXT_COM_RT_0: case BGP_EXT_COM_RO_0: case BGP_EXT_COM_L2VPN_RT_0: ND_PRINT((ndo, ": %u:%u (= %s)", EXTRACT_16BITS(tptr+2), EXTRACT_32BITS(tptr+4), - getname(ndo, tptr+4))); + ipaddr_string(ndo, tptr+4))); break; case BGP_EXT_COM_RT_1: case BGP_EXT_COM_RO_1: case BGP_EXT_COM_L2VPN_RT_1: case BGP_EXT_COM_VRF_RT_IMP: ND_PRINT((ndo, ": %s:%u", - getname(ndo, tptr+2), + ipaddr_string(ndo, tptr+2), EXTRACT_16BITS(tptr+6))); break; case BGP_EXT_COM_RT_2: case BGP_EXT_COM_RO_2: ND_PRINT((ndo, ": %s:%u", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(tptr+2)), EXTRACT_16BITS(tptr+6))); break; case BGP_EXT_COM_LINKBAND: bw.i = EXTRACT_32BITS(tptr+2); ND_PRINT((ndo, ": bandwidth: %.3f Mbps", bw.f*8/1000000)); break; case BGP_EXT_COM_VPN_ORIGIN: case BGP_EXT_COM_VPN_ORIGIN2: case BGP_EXT_COM_VPN_ORIGIN3: case BGP_EXT_COM_VPN_ORIGIN4: case BGP_EXT_COM_OSPF_RID: case BGP_EXT_COM_OSPF_RID2: - ND_PRINT((ndo, "%s", getname(ndo, tptr+2))); + ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr+2))); break; case BGP_EXT_COM_OSPF_RTYPE: case BGP_EXT_COM_OSPF_RTYPE2: ND_PRINT((ndo, ": area:%s, router-type:%s, metric-type:%s%s", - getname(ndo, tptr+2), - tok2strbuf(bgp_extd_comm_ospf_rtype_values, + ipaddr_string(ndo, tptr+2), + tok2str(bgp_extd_comm_ospf_rtype_values, "unknown (0x%02x)", - *(tptr+6), - tokbuf, sizeof(tokbuf)), + *(tptr+6)), (*(tptr+7) & BGP_OSPF_RTYPE_METRIC_TYPE) ? "E2" : "", ((*(tptr+6) == BGP_OSPF_RTYPE_EXT) || (*(tptr+6) == BGP_OSPF_RTYPE_NSSA)) ? "E1" : "")); break; case BGP_EXT_COM_L2INFO: ND_PRINT((ndo, ": %s Control Flags [0x%02x]:MTU %u", - tok2strbuf(l2vpn_encaps_values, + tok2str(l2vpn_encaps_values, "unknown encaps", - *(tptr+2), - tokbuf, sizeof(tokbuf)), + *(tptr+2)), *(tptr+3), EXTRACT_16BITS(tptr+4))); break; case BGP_EXT_COM_SOURCE_AS: ND_PRINT((ndo, ": AS %u", EXTRACT_16BITS(tptr+2))); break; default: ND_TCHECK2(*tptr,8); print_unknown_data(ndo, tptr, "\n\t ", 8); break; } tlen -=8; tptr +=8; } break; case BGPTYPE_PMSI_TUNNEL: { uint8_t tunnel_type, flags; tunnel_type = *(tptr+1); flags = *tptr; tlen = len; ND_TCHECK2(tptr[0], 5); ND_PRINT((ndo, "\n\t Tunnel-type %s (%u), Flags [%s], MPLS Label %u", tok2str(bgp_pmsi_tunnel_values, "Unknown", tunnel_type), tunnel_type, bittok2str(bgp_pmsi_flag_values, "none", flags), EXTRACT_24BITS(tptr+2)>>4)); tptr +=5; tlen -= 5; switch (tunnel_type) { case BGP_PMSI_TUNNEL_PIM_SM: /* fall through */ case BGP_PMSI_TUNNEL_PIM_BIDIR: ND_TCHECK2(tptr[0], 8); ND_PRINT((ndo, "\n\t Sender %s, P-Group %s", ipaddr_string(ndo, tptr), ipaddr_string(ndo, tptr+4))); break; case BGP_PMSI_TUNNEL_PIM_SSM: ND_TCHECK2(tptr[0], 8); ND_PRINT((ndo, "\n\t Root-Node %s, P-Group %s", ipaddr_string(ndo, tptr), ipaddr_string(ndo, tptr+4))); break; case BGP_PMSI_TUNNEL_INGRESS: ND_TCHECK2(tptr[0], 4); ND_PRINT((ndo, "\n\t Tunnel-Endpoint %s", ipaddr_string(ndo, tptr))); break; case BGP_PMSI_TUNNEL_LDP_P2MP: /* fall through */ case BGP_PMSI_TUNNEL_LDP_MP2MP: ND_TCHECK2(tptr[0], 8); ND_PRINT((ndo, "\n\t Root-Node %s, LSP-ID 0x%08x", ipaddr_string(ndo, tptr), EXTRACT_32BITS(tptr+4))); break; case BGP_PMSI_TUNNEL_RSVP_P2MP: ND_TCHECK2(tptr[0], 8); ND_PRINT((ndo, "\n\t Extended-Tunnel-ID %s, P2MP-ID 0x%08x", ipaddr_string(ndo, tptr), EXTRACT_32BITS(tptr+4))); break; default: if (ndo->ndo_vflag <= 1) { print_unknown_data(ndo, tptr, "\n\t ", tlen); } } break; } + case BGPTYPE_AIGP: + { + uint8_t type; + uint16_t length; + + ND_TCHECK2(tptr[0], 3); + + tlen = len; + + while (tlen >= 3) { + + type = *tptr; + length = EXTRACT_16BITS(tptr+1); + + ND_PRINT((ndo, "\n\t %s TLV (%u), length %u", + tok2str(bgp_aigp_values, "Unknown", type), + type, length)); + + /* + * Check if we can read the TLV data. + */ + ND_TCHECK2(tptr[3], length - 3); + + switch (type) { + + case BGP_AIGP_TLV: + ND_TCHECK2(tptr[3], 8); + ND_PRINT((ndo, ", metric %" PRIu64, + EXTRACT_64BITS(tptr+3))); + break; + + default: + if (ndo->ndo_vflag <= 1) { + print_unknown_data(ndo, tptr+3,"\n\t ", length-3); + } + } + + tptr += length; + tlen -= length; + } + break; + } case BGPTYPE_ATTR_SET: ND_TCHECK2(tptr[0], 4); if (len < 4) goto trunc; ND_PRINT((ndo, "\n\t Origin AS: %s", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(tptr)))); tptr+=4; len -=4; while (len) { - u_int aflags, atype, alenlen, alen; + u_int aflags, alenlen, alen; ND_TCHECK2(tptr[0], 2); if (len < 2) goto trunc; aflags = *tptr; atype = *(tptr + 1); tptr += 2; len -= 2; alenlen = bgp_attr_lenlen(aflags, tptr); ND_TCHECK2(tptr[0], alenlen); if (len < alenlen) goto trunc; alen = bgp_attr_len(aflags, tptr); tptr += alenlen; len -= alenlen; ND_PRINT((ndo, "\n\t %s (%u), length: %u", - tok2strbuf(bgp_attr_values, - "Unknown Attribute", atype, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_attr_values, + "Unknown Attribute", atype), atype, alen)); if (aflags) { ND_PRINT((ndo, ", Flags [%s%s%s%s", aflags & 0x80 ? "O" : "", aflags & 0x40 ? "T" : "", aflags & 0x20 ? "P" : "", aflags & 0x10 ? "E" : "")); if (aflags & 0xf) ND_PRINT((ndo, "+%x", aflags & 0xf)); ND_PRINT((ndo, "]: ")); } /* FIXME check for recursion */ if (!bgp_attr_print(ndo, atype, tptr, alen)) return 0; tptr += alen; len -= alen; } break; - + case BGPTYPE_LARGE_COMMUNITY: + if (len == 0 || len % 12) { + ND_PRINT((ndo, "invalid len")); + break; + } + ND_PRINT((ndo, "\n\t ")); + while (len > 0) { + ND_TCHECK2(*tptr, 12); + ND_PRINT((ndo, "%u:%u:%u%s", + EXTRACT_32BITS(tptr), + EXTRACT_32BITS(tptr + 4), + EXTRACT_32BITS(tptr + 8), + (len > 12) ? ", " : "")); + tptr += 12; + len -= 12; + } + break; default: ND_TCHECK2(*pptr,len); ND_PRINT((ndo, "\n\t no Attribute %u decoder", atype)); /* we have no decoder for the attribute */ if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, pptr, "\n\t ", len); break; } if (ndo->ndo_vflag > 1 && len) { /* omit zero length attributes*/ ND_TCHECK2(*pptr,len); print_unknown_data(ndo, pptr, "\n\t ", len); } return 1; trunc: return 0; } static void bgp_capabilities_print(netdissect_options *ndo, const u_char *opt, int caps_len) { - char tokbuf[TOKBUFSIZE]; - char tokbuf2[TOKBUFSIZE]; int cap_type, cap_len, tcap_len, cap_offset; int i = 0; while (i < caps_len) { ND_TCHECK2(opt[i], BGP_CAP_HEADER_SIZE); cap_type=opt[i]; cap_len=opt[i+1]; tcap_len=cap_len; ND_PRINT((ndo, "\n\t %s (%u), length: %u", - tok2strbuf(bgp_capcode_values, "Unknown", - cap_type, tokbuf, sizeof(tokbuf)), + tok2str(bgp_capcode_values, "Unknown", + cap_type), cap_type, cap_len)); ND_TCHECK2(opt[i+2], cap_len); switch (cap_type) { case BGP_CAPCODE_MP: ND_PRINT((ndo, "\n\t\tAFI %s (%u), SAFI %s (%u)", - tok2strbuf(af_values, "Unknown", - EXTRACT_16BITS(opt+i+2), - tokbuf, sizeof(tokbuf)), + tok2str(af_values, "Unknown", + EXTRACT_16BITS(opt+i+2)), EXTRACT_16BITS(opt+i+2), - tok2strbuf(bgp_safi_values, "Unknown", - opt[i+5], - tokbuf, sizeof(tokbuf)), + tok2str(bgp_safi_values, "Unknown", + opt[i+5]), opt[i+5])); break; case BGP_CAPCODE_RESTART: ND_PRINT((ndo, "\n\t\tRestart Flags: [%s], Restart Time %us", ((opt[i+2])&0x80) ? "R" : "none", EXTRACT_16BITS(opt+i+2)&0xfff)); tcap_len-=2; cap_offset=4; while(tcap_len>=4) { ND_PRINT((ndo, "\n\t\t AFI %s (%u), SAFI %s (%u), Forwarding state preserved: %s", - tok2strbuf(af_values,"Unknown", - EXTRACT_16BITS(opt+i+cap_offset), - tokbuf, sizeof(tokbuf)), + tok2str(af_values,"Unknown", + EXTRACT_16BITS(opt+i+cap_offset)), EXTRACT_16BITS(opt+i+cap_offset), - tok2strbuf(bgp_safi_values,"Unknown", - opt[i+cap_offset+2], - tokbuf2, sizeof(tokbuf2)), + tok2str(bgp_safi_values,"Unknown", + opt[i+cap_offset+2]), opt[i+cap_offset+2], ((opt[i+cap_offset+3])&0x80) ? "yes" : "no" )); tcap_len-=4; cap_offset+=4; } break; case BGP_CAPCODE_RR: case BGP_CAPCODE_RR_CISCO: break; case BGP_CAPCODE_AS_NEW: /* * Extract the 4 byte AS number encoded. */ if (cap_len == 4) { ND_PRINT((ndo, "\n\t\t 4 Byte AS %s", as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(opt + i + 2)))); } break; + case BGP_CAPCODE_ADD_PATH: + cap_offset=2; + if (tcap_len == 0) { + ND_PRINT((ndo, " (bogus)")); /* length */ + break; + } + while (tcap_len > 0) { + if (tcap_len < 4) { + ND_PRINT((ndo, "\n\t\t(invalid)")); + break; + } + ND_PRINT((ndo, "\n\t\tAFI %s (%u), SAFI %s (%u), Send/Receive: %s", + tok2str(af_values,"Unknown",EXTRACT_16BITS(opt+i+cap_offset)), + EXTRACT_16BITS(opt+i+cap_offset), + tok2str(bgp_safi_values,"Unknown",opt[i+cap_offset+2]), + opt[i+cap_offset+2], + tok2str(bgp_add_path_recvsend,"Bogus (0x%02x)",opt[i+cap_offset+3]) + )); + tcap_len-=4; + cap_offset+=4; + } + break; default: ND_PRINT((ndo, "\n\t\tno decoder for Capability %u", cap_type)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, &opt[i+2], "\n\t\t", cap_len); break; } if (ndo->ndo_vflag > 1 && cap_len > 0) { print_unknown_data(ndo, &opt[i+2], "\n\t\t", cap_len); } i += BGP_CAP_HEADER_SIZE + cap_len; } return; trunc: ND_PRINT((ndo, "[|BGP]")); } static void bgp_open_print(netdissect_options *ndo, const u_char *dat, int length) { struct bgp_open bgpo; struct bgp_opt bgpopt; const u_char *opt; int i; - char tokbuf[TOKBUFSIZE]; ND_TCHECK2(dat[0], BGP_OPEN_SIZE); memcpy(&bgpo, dat, BGP_OPEN_SIZE); ND_PRINT((ndo, "\n\t Version %d, ", bgpo.bgpo_version)); ND_PRINT((ndo, "my AS %s, ", as_printf(ndo, astostr, sizeof(astostr), ntohs(bgpo.bgpo_myas)))); ND_PRINT((ndo, "Holdtime %us, ", ntohs(bgpo.bgpo_holdtime))); - ND_PRINT((ndo, "ID %s", getname(ndo, (u_char *)&bgpo.bgpo_id))); + ND_PRINT((ndo, "ID %s", ipaddr_string(ndo, &bgpo.bgpo_id))); ND_PRINT((ndo, "\n\t Optional parameters, length: %u", bgpo.bgpo_optlen)); /* some little sanity checking */ if (length < bgpo.bgpo_optlen+BGP_OPEN_SIZE) return; /* ugly! */ opt = &((const struct bgp_open *)dat)->bgpo_optlen; opt++; i = 0; while (i < bgpo.bgpo_optlen) { ND_TCHECK2(opt[i], BGP_OPT_SIZE); memcpy(&bgpopt, &opt[i], BGP_OPT_SIZE); if (i + 2 + bgpopt.bgpopt_len > bgpo.bgpo_optlen) { ND_PRINT((ndo, "\n\t Option %d, length: %u", bgpopt.bgpopt_type, bgpopt.bgpopt_len)); break; } ND_PRINT((ndo, "\n\t Option %s (%u), length: %u", - tok2strbuf(bgp_opt_values,"Unknown", - bgpopt.bgpopt_type, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_opt_values,"Unknown", + bgpopt.bgpopt_type), bgpopt.bgpopt_type, bgpopt.bgpopt_len)); /* now let's decode the options we know*/ switch(bgpopt.bgpopt_type) { case BGP_OPT_CAP: bgp_capabilities_print(ndo, &opt[i+BGP_OPT_SIZE], bgpopt.bgpopt_len); break; case BGP_OPT_AUTH: default: ND_PRINT((ndo, "\n\t no decoder for option %u", bgpopt.bgpopt_type)); break; } i += BGP_OPT_SIZE + bgpopt.bgpopt_len; } return; trunc: ND_PRINT((ndo, "[|BGP]")); } static void bgp_update_print(netdissect_options *ndo, const u_char *dat, int length) { struct bgp bgp; const u_char *p; int withdrawn_routes_len; int len; int i; - char tokbuf[TOKBUFSIZE]; -#ifndef INET6 - char buf[MAXHOSTNAMELEN + 100]; - int wpfx; -#endif ND_TCHECK2(dat[0], BGP_SIZE); if (length < BGP_SIZE) goto trunc; memcpy(&bgp, dat, BGP_SIZE); p = dat + BGP_SIZE; /*XXX*/ length -= BGP_SIZE; /* Unfeasible routes */ ND_TCHECK2(p[0], 2); if (length < 2) goto trunc; withdrawn_routes_len = EXTRACT_16BITS(p); p += 2; length -= 2; if (withdrawn_routes_len) { /* * Without keeping state from the original NLRI message, * it's not possible to tell if this a v4 or v6 route, * so only try to decode it if we're not v6 enabled. */ ND_TCHECK2(p[0], withdrawn_routes_len); if (length < withdrawn_routes_len) goto trunc; -#ifdef INET6 ND_PRINT((ndo, "\n\t Withdrawn routes: %d bytes", withdrawn_routes_len)); p += withdrawn_routes_len; length -= withdrawn_routes_len; -#else - if (withdrawn_routes_len < 2) - goto trunc; - length -= 2; - withdrawn_routes_len -= 2; - - - ND_PRINT((ndo, "\n\t Withdrawn routes:")); - - while(withdrawn_routes_len > 0) { - wpfx = decode_prefix4(ndo, p, withdrawn_routes_len, buf, sizeof(buf)); - if (wpfx == -1) { - ND_PRINT((ndo, "\n\t (illegal prefix length)")); - break; - } else if (wpfx == -2) - goto trunc; - else if (wpfx == -3) - goto trunc; /* bytes left, but not enough */ - else { - ND_PRINT((ndo, "\n\t %s", buf)); - p += wpfx; - length -= wpfx; - withdrawn_routes_len -= wpfx; - } - } -#endif } ND_TCHECK2(p[0], 2); if (length < 2) goto trunc; len = EXTRACT_16BITS(p); p += 2; length -= 2; if (withdrawn_routes_len == 0 && len == 0 && length == 0) { /* No withdrawn routes, no path attributes, no NLRI */ ND_PRINT((ndo, "\n\t End-of-Rib Marker (empty NLRI)")); return; } if (len) { /* do something more useful!*/ while (len) { int aflags, atype, alenlen, alen; ND_TCHECK2(p[0], 2); if (len < 2) goto trunc; if (length < 2) goto trunc; aflags = *p; atype = *(p + 1); p += 2; len -= 2; length -= 2; alenlen = bgp_attr_lenlen(aflags, p); ND_TCHECK2(p[0], alenlen); if (len < alenlen) goto trunc; if (length < alenlen) goto trunc; alen = bgp_attr_len(aflags, p); p += alenlen; len -= alenlen; length -= alenlen; ND_PRINT((ndo, "\n\t %s (%u), length: %u", - tok2strbuf(bgp_attr_values, "Unknown Attribute", - atype, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_attr_values, "Unknown Attribute", + atype), atype, alen)); if (aflags) { ND_PRINT((ndo, ", Flags [%s%s%s%s", aflags & 0x80 ? "O" : "", aflags & 0x40 ? "T" : "", aflags & 0x20 ? "P" : "", aflags & 0x10 ? "E" : "")); if (aflags & 0xf) ND_PRINT((ndo, "+%x", aflags & 0xf)); ND_PRINT((ndo, "]: ")); } if (len < alen) goto trunc; if (length < alen) goto trunc; if (!bgp_attr_print(ndo, atype, p, alen)) goto trunc; p += alen; len -= alen; length -= alen; } } if (length) { /* * XXX - what if they're using the "Advertisement of * Multiple Paths in BGP" feature: * * https://datatracker.ietf.org/doc/draft-ietf-idr-add-paths/ * * http://tools.ietf.org/html/draft-ietf-idr-add-paths-06 */ ND_PRINT((ndo, "\n\t Updated routes:")); while (length) { char buf[MAXHOSTNAMELEN + 100]; i = decode_prefix4(ndo, p, length, buf, sizeof(buf)); if (i == -1) { ND_PRINT((ndo, "\n\t (illegal prefix length)")); break; } else if (i == -2) goto trunc; else if (i == -3) goto trunc; /* bytes left, but not enough */ else { ND_PRINT((ndo, "\n\t %s", buf)); p += i; length -= i; } } } return; trunc: ND_PRINT((ndo, "[|BGP]")); } static void bgp_notification_print(netdissect_options *ndo, const u_char *dat, int length) { struct bgp_notification bgpn; const u_char *tptr; - char tokbuf[TOKBUFSIZE]; - char tokbuf2[TOKBUFSIZE]; ND_TCHECK2(dat[0], BGP_NOTIFICATION_SIZE); memcpy(&bgpn, dat, BGP_NOTIFICATION_SIZE); /* some little sanity checking */ if (length= BGP_NOTIFICATION_SIZE + 7) { tptr = dat + BGP_NOTIFICATION_SIZE; ND_TCHECK2(*tptr, 7); ND_PRINT((ndo, ", AFI %s (%u), SAFI %s (%u), Max Prefixes: %u", - tok2strbuf(af_values, "Unknown", - EXTRACT_16BITS(tptr), tokbuf, sizeof(tokbuf)), + tok2str(af_values, "Unknown", + EXTRACT_16BITS(tptr)), EXTRACT_16BITS(tptr), - tok2strbuf(bgp_safi_values, "Unknown", *(tptr+2), - tokbuf2, sizeof(tokbuf)), + tok2str(bgp_safi_values, "Unknown", *(tptr+2)), *(tptr+2), EXTRACT_32BITS(tptr+3))); } break; default: break; } return; trunc: ND_PRINT((ndo, "[|BGP]")); } static void bgp_route_refresh_print(netdissect_options *ndo, const u_char *pptr, int len) { const struct bgp_route_refresh *bgp_route_refresh_header; - char tokbuf[TOKBUFSIZE]; - char tokbuf2[TOKBUFSIZE]; ND_TCHECK2(pptr[0], BGP_ROUTE_REFRESH_SIZE); /* some little sanity checking */ if (lenafi), - tokbuf, sizeof(tokbuf)), + EXTRACT_16BITS(&bgp_route_refresh_header->afi)), EXTRACT_16BITS(&bgp_route_refresh_header->afi), - tok2strbuf(bgp_safi_values,"Unknown", - bgp_route_refresh_header->safi, - tokbuf2, sizeof(tokbuf2)), + tok2str(bgp_safi_values,"Unknown", + bgp_route_refresh_header->safi), bgp_route_refresh_header->safi)); if (ndo->ndo_vflag > 1) { ND_TCHECK2(*pptr, len); print_unknown_data(ndo, pptr, "\n\t ", len); } return; trunc: ND_PRINT((ndo, "[|BGP]")); } static int bgp_header_print(netdissect_options *ndo, const u_char *dat, int length) { struct bgp bgp; - char tokbuf[TOKBUFSIZE]; ND_TCHECK2(dat[0], BGP_SIZE); memcpy(&bgp, dat, BGP_SIZE); ND_PRINT((ndo, "\n\t%s Message (%u), length: %u", - tok2strbuf(bgp_msg_values, "Unknown", bgp.bgp_type, - tokbuf, sizeof(tokbuf)), + tok2str(bgp_msg_values, "Unknown", bgp.bgp_type), bgp.bgp_type, length)); switch (bgp.bgp_type) { case BGP_OPEN: bgp_open_print(ndo, dat, length); break; case BGP_UPDATE: bgp_update_print(ndo, dat, length); break; case BGP_NOTIFICATION: bgp_notification_print(ndo, dat, length); break; case BGP_KEEPALIVE: break; case BGP_ROUTE_REFRESH: bgp_route_refresh_print(ndo, dat, length); break; default: /* we have no decoder for the BGP message */ ND_TCHECK2(*dat, length); ND_PRINT((ndo, "\n\t no Message %u decoder", bgp.bgp_type)); print_unknown_data(ndo, dat, "\n\t ", length); break; } return 1; trunc: ND_PRINT((ndo, "[|BGP]")); return 0; } void bgp_print(netdissect_options *ndo, const u_char *dat, int length) { const u_char *p; const u_char *ep; const u_char *start; const u_char marker[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }; struct bgp bgp; uint16_t hlen; - char tokbuf[TOKBUFSIZE]; ep = dat + length; if (ndo->ndo_snapend < dat + length) ep = ndo->ndo_snapend; ND_PRINT((ndo, ": BGP")); if (ndo->ndo_vflag < 1) /* lets be less chatty */ return; p = dat; start = p; while (p < ep) { if (!ND_TTEST2(p[0], 1)) break; if (p[0] != 0xff) { p++; continue; } if (!ND_TTEST2(p[0], sizeof(marker))) break; if (memcmp(p, marker, sizeof(marker)) != 0) { p++; continue; } /* found BGP header */ ND_TCHECK2(p[0], BGP_SIZE); /*XXX*/ memcpy(&bgp, p, BGP_SIZE); if (start != p) ND_PRINT((ndo, " [|BGP]")); hlen = ntohs(bgp.bgp_len); if (hlen < BGP_SIZE) { ND_PRINT((ndo, "\n[|BGP Bogus header length %u < %u]", hlen, BGP_SIZE)); break; } if (ND_TTEST2(p[0], hlen)) { if (!bgp_header_print(ndo, p, hlen)) return; p += hlen; start = p; } else { ND_PRINT((ndo, "\n[|BGP %s]", - tok2strbuf(bgp_msg_values, + tok2str(bgp_msg_values, "Unknown Message Type", - bgp.bgp_type, - tokbuf, sizeof(tokbuf)))); + bgp.bgp_type))); break; } } return; trunc: ND_PRINT((ndo, " [|BGP]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-bgp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-bootp.c =================================================================== --- head/contrib/tcpdump/print-bootp.c (revision 313047) +++ head/contrib/tcpdump/print-bootp.c (revision 313048) @@ -1,1090 +1,1093 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Format and print bootp packets. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: BOOTP and IPv4 DHCP printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" static const char tstr[] = " [|bootp]"; /* * Bootstrap Protocol (BOOTP). RFC951 and RFC1048. * * This file specifies the "implementation-independent" BOOTP protocol * information which is common to both client and server. * * Copyright 1988 by Carnegie Mellon. * * Permission to use, copy, modify, and distribute this program for any * purpose and without fee is hereby granted, provided that this copyright * and permission notice appear on all copies and supporting documentation, * the name of Carnegie Mellon not be used in advertising or publicity * pertaining to distribution of the program without specific prior * permission, and notice be given in supporting documentation that copying * and distribution is by permission of Carnegie Mellon and Stanford * University. Carnegie Mellon makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. */ struct bootp { uint8_t bp_op; /* packet opcode type */ uint8_t bp_htype; /* hardware addr type */ uint8_t bp_hlen; /* hardware addr length */ uint8_t bp_hops; /* gateway hops */ uint32_t bp_xid; /* transaction ID */ uint16_t bp_secs; /* seconds since boot began */ uint16_t bp_flags; /* flags - see bootp_flag_values[] in print-bootp.c */ struct in_addr bp_ciaddr; /* client IP address */ struct in_addr bp_yiaddr; /* 'your' IP address */ struct in_addr bp_siaddr; /* server IP address */ struct in_addr bp_giaddr; /* gateway IP address */ uint8_t bp_chaddr[16]; /* client hardware address */ uint8_t bp_sname[64]; /* server host name */ uint8_t bp_file[128]; /* boot file name */ uint8_t bp_vend[64]; /* vendor-specific area */ } UNALIGNED; #define BOOTPREPLY 2 #define BOOTPREQUEST 1 /* * Vendor magic cookie (v_magic) for CMU */ #define VM_CMU "CMU" /* * Vendor magic cookie (v_magic) for RFC1048 */ #define VM_RFC1048 { 99, 130, 83, 99 } /* * RFC1048 tag values used to specify what information is being supplied in * the vendor field of the packet. */ #define TAG_PAD ((uint8_t) 0) #define TAG_SUBNET_MASK ((uint8_t) 1) #define TAG_TIME_OFFSET ((uint8_t) 2) #define TAG_GATEWAY ((uint8_t) 3) #define TAG_TIME_SERVER ((uint8_t) 4) #define TAG_NAME_SERVER ((uint8_t) 5) #define TAG_DOMAIN_SERVER ((uint8_t) 6) #define TAG_LOG_SERVER ((uint8_t) 7) #define TAG_COOKIE_SERVER ((uint8_t) 8) #define TAG_LPR_SERVER ((uint8_t) 9) #define TAG_IMPRESS_SERVER ((uint8_t) 10) #define TAG_RLP_SERVER ((uint8_t) 11) #define TAG_HOSTNAME ((uint8_t) 12) #define TAG_BOOTSIZE ((uint8_t) 13) #define TAG_END ((uint8_t) 255) /* RFC1497 tags */ #define TAG_DUMPPATH ((uint8_t) 14) #define TAG_DOMAINNAME ((uint8_t) 15) #define TAG_SWAP_SERVER ((uint8_t) 16) #define TAG_ROOTPATH ((uint8_t) 17) #define TAG_EXTPATH ((uint8_t) 18) /* RFC2132 */ #define TAG_IP_FORWARD ((uint8_t) 19) #define TAG_NL_SRCRT ((uint8_t) 20) #define TAG_PFILTERS ((uint8_t) 21) #define TAG_REASS_SIZE ((uint8_t) 22) #define TAG_DEF_TTL ((uint8_t) 23) #define TAG_MTU_TIMEOUT ((uint8_t) 24) #define TAG_MTU_TABLE ((uint8_t) 25) #define TAG_INT_MTU ((uint8_t) 26) #define TAG_LOCAL_SUBNETS ((uint8_t) 27) #define TAG_BROAD_ADDR ((uint8_t) 28) #define TAG_DO_MASK_DISC ((uint8_t) 29) #define TAG_SUPPLY_MASK ((uint8_t) 30) #define TAG_DO_RDISC ((uint8_t) 31) #define TAG_RTR_SOL_ADDR ((uint8_t) 32) #define TAG_STATIC_ROUTE ((uint8_t) 33) #define TAG_USE_TRAILERS ((uint8_t) 34) #define TAG_ARP_TIMEOUT ((uint8_t) 35) #define TAG_ETH_ENCAP ((uint8_t) 36) #define TAG_TCP_TTL ((uint8_t) 37) #define TAG_TCP_KEEPALIVE ((uint8_t) 38) #define TAG_KEEPALIVE_GO ((uint8_t) 39) #define TAG_NIS_DOMAIN ((uint8_t) 40) #define TAG_NIS_SERVERS ((uint8_t) 41) #define TAG_NTP_SERVERS ((uint8_t) 42) #define TAG_VENDOR_OPTS ((uint8_t) 43) #define TAG_NETBIOS_NS ((uint8_t) 44) #define TAG_NETBIOS_DDS ((uint8_t) 45) #define TAG_NETBIOS_NODE ((uint8_t) 46) #define TAG_NETBIOS_SCOPE ((uint8_t) 47) #define TAG_XWIN_FS ((uint8_t) 48) #define TAG_XWIN_DM ((uint8_t) 49) #define TAG_NIS_P_DOMAIN ((uint8_t) 64) #define TAG_NIS_P_SERVERS ((uint8_t) 65) #define TAG_MOBILE_HOME ((uint8_t) 68) #define TAG_SMPT_SERVER ((uint8_t) 69) #define TAG_POP3_SERVER ((uint8_t) 70) #define TAG_NNTP_SERVER ((uint8_t) 71) #define TAG_WWW_SERVER ((uint8_t) 72) #define TAG_FINGER_SERVER ((uint8_t) 73) #define TAG_IRC_SERVER ((uint8_t) 74) #define TAG_STREETTALK_SRVR ((uint8_t) 75) #define TAG_STREETTALK_STDA ((uint8_t) 76) /* DHCP options */ #define TAG_REQUESTED_IP ((uint8_t) 50) #define TAG_IP_LEASE ((uint8_t) 51) #define TAG_OPT_OVERLOAD ((uint8_t) 52) #define TAG_TFTP_SERVER ((uint8_t) 66) #define TAG_BOOTFILENAME ((uint8_t) 67) #define TAG_DHCP_MESSAGE ((uint8_t) 53) #define TAG_SERVER_ID ((uint8_t) 54) #define TAG_PARM_REQUEST ((uint8_t) 55) #define TAG_MESSAGE ((uint8_t) 56) #define TAG_MAX_MSG_SIZE ((uint8_t) 57) #define TAG_RENEWAL_TIME ((uint8_t) 58) #define TAG_REBIND_TIME ((uint8_t) 59) #define TAG_VENDOR_CLASS ((uint8_t) 60) #define TAG_CLIENT_ID ((uint8_t) 61) /* RFC 2241 */ #define TAG_NDS_SERVERS ((uint8_t) 85) #define TAG_NDS_TREE_NAME ((uint8_t) 86) #define TAG_NDS_CONTEXT ((uint8_t) 87) /* RFC 2242 */ #define TAG_NDS_IPDOMAIN ((uint8_t) 62) #define TAG_NDS_IPINFO ((uint8_t) 63) /* RFC 2485 */ #define TAG_OPEN_GROUP_UAP ((uint8_t) 98) /* RFC 2563 */ #define TAG_DISABLE_AUTOCONF ((uint8_t) 116) /* RFC 2610 */ #define TAG_SLP_DA ((uint8_t) 78) #define TAG_SLP_SCOPE ((uint8_t) 79) /* RFC 2937 */ #define TAG_NS_SEARCH ((uint8_t) 117) /* RFC 3004 - The User Class Option for DHCP */ #define TAG_USER_CLASS ((uint8_t) 77) /* RFC 3011 */ #define TAG_IP4_SUBNET_SELECT ((uint8_t) 118) /* RFC 3442 */ #define TAG_CLASSLESS_STATIC_RT ((uint8_t) 121) #define TAG_CLASSLESS_STA_RT_MS ((uint8_t) 249) /* RFC 5859 - TFTP Server Address Option for DHCPv4 */ #define TAG_TFTP_SERVER_ADDRESS ((uint8_t) 150) /* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */ #define TAG_SLP_NAMING_AUTH ((uint8_t) 80) #define TAG_CLIENT_FQDN ((uint8_t) 81) #define TAG_AGENT_CIRCUIT ((uint8_t) 82) #define TAG_AGENT_REMOTE ((uint8_t) 83) #define TAG_AGENT_MASK ((uint8_t) 84) #define TAG_TZ_STRING ((uint8_t) 88) #define TAG_FQDN_OPTION ((uint8_t) 89) #define TAG_AUTH ((uint8_t) 90) #define TAG_VINES_SERVERS ((uint8_t) 91) #define TAG_SERVER_RANK ((uint8_t) 92) #define TAG_CLIENT_ARCH ((uint8_t) 93) #define TAG_CLIENT_NDI ((uint8_t) 94) #define TAG_CLIENT_GUID ((uint8_t) 97) #define TAG_LDAP_URL ((uint8_t) 95) #define TAG_6OVER4 ((uint8_t) 96) -#define TAG_PRINTER_NAME ((uint8_t) 100) -#define TAG_MDHCP_SERVER ((uint8_t) 101) +/* RFC 4833, TZ codes */ +#define TAG_TZ_PCODE ((uint8_t) 100) +#define TAG_TZ_TCODE ((uint8_t) 101) #define TAG_IPX_COMPAT ((uint8_t) 110) #define TAG_NETINFO_PARENT ((uint8_t) 112) #define TAG_NETINFO_PARENT_TAG ((uint8_t) 113) #define TAG_URL ((uint8_t) 114) #define TAG_FAILOVER ((uint8_t) 115) #define TAG_EXTENDED_REQUEST ((uint8_t) 126) #define TAG_EXTENDED_OPTION ((uint8_t) 127) +#define TAG_MUDURL ((uint8_t) 161) /* DHCP Message types (values for TAG_DHCP_MESSAGE option) */ #define DHCPDISCOVER 1 #define DHCPOFFER 2 #define DHCPREQUEST 3 #define DHCPDECLINE 4 #define DHCPACK 5 #define DHCPNAK 6 #define DHCPRELEASE 7 #define DHCPINFORM 8 /* * "vendor" data permitted for CMU bootp clients. */ struct cmu_vend { uint8_t v_magic[4]; /* magic number */ uint32_t v_flags; /* flags/opcodes, etc. */ struct in_addr v_smask; /* Subnet mask */ struct in_addr v_dgate; /* Default gateway */ struct in_addr v_dns1, v_dns2; /* Domain name servers */ struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */ struct in_addr v_ts1, v_ts2; /* Time servers */ uint8_t v_unused[24]; /* currently unused */ } UNALIGNED; /* v_flags values */ #define VF_SMASK 1 /* Subnet mask field contains valid data */ /* RFC 4702 DHCP Client FQDN Option */ #define CLIENT_FQDN_FLAGS_S 0x01 #define CLIENT_FQDN_FLAGS_O 0x02 #define CLIENT_FQDN_FLAGS_E 0x04 #define CLIENT_FQDN_FLAGS_N 0x08 /* end of original bootp.h */ static void rfc1048_print(netdissect_options *, const u_char *); static void cmu_print(netdissect_options *, const u_char *); static char *client_fqdn_flags(u_int flags); static const struct tok bootp_flag_values[] = { { 0x8000, "Broadcast" }, { 0, NULL} }; static const struct tok bootp_op_values[] = { { BOOTPREQUEST, "Request" }, { BOOTPREPLY, "Reply" }, { 0, NULL} }; /* * Print bootp requests */ void bootp_print(netdissect_options *ndo, register const u_char *cp, u_int length) { register const struct bootp *bp; static const u_char vm_cmu[4] = VM_CMU; static const u_char vm_rfc1048[4] = VM_RFC1048; bp = (const struct bootp *)cp; ND_TCHECK(bp->bp_op); ND_PRINT((ndo, "BOOTP/DHCP, %s", tok2str(bootp_op_values, "unknown (0x%02x)", bp->bp_op))); + ND_TCHECK(bp->bp_hlen); if (bp->bp_htype == 1 && bp->bp_hlen == 6 && bp->bp_op == BOOTPREQUEST) { ND_TCHECK2(bp->bp_chaddr[0], 6); ND_PRINT((ndo, " from %s", etheraddr_string(ndo, bp->bp_chaddr))); } ND_PRINT((ndo, ", length %u", length)); if (!ndo->ndo_vflag) return; ND_TCHECK(bp->bp_secs); /* The usual hardware address type is 1 (10Mb Ethernet) */ if (bp->bp_htype != 1) ND_PRINT((ndo, ", htype %d", bp->bp_htype)); /* The usual length for 10Mb Ethernet address is 6 bytes */ if (bp->bp_htype != 1 || bp->bp_hlen != 6) ND_PRINT((ndo, ", hlen %d", bp->bp_hlen)); /* Only print interesting fields */ if (bp->bp_hops) ND_PRINT((ndo, ", hops %d", bp->bp_hops)); if (EXTRACT_32BITS(&bp->bp_xid)) ND_PRINT((ndo, ", xid 0x%x", EXTRACT_32BITS(&bp->bp_xid))); if (EXTRACT_16BITS(&bp->bp_secs)) ND_PRINT((ndo, ", secs %d", EXTRACT_16BITS(&bp->bp_secs))); ND_PRINT((ndo, ", Flags [%s]", bittok2str(bootp_flag_values, "none", EXTRACT_16BITS(&bp->bp_flags)))); if (ndo->ndo_vflag > 1) ND_PRINT((ndo, " (0x%04x)", EXTRACT_16BITS(&bp->bp_flags))); /* Client's ip address */ ND_TCHECK(bp->bp_ciaddr); if (EXTRACT_32BITS(&bp->bp_ciaddr.s_addr)) ND_PRINT((ndo, "\n\t Client-IP %s", ipaddr_string(ndo, &bp->bp_ciaddr))); /* 'your' ip address (bootp client) */ ND_TCHECK(bp->bp_yiaddr); if (EXTRACT_32BITS(&bp->bp_yiaddr.s_addr)) ND_PRINT((ndo, "\n\t Your-IP %s", ipaddr_string(ndo, &bp->bp_yiaddr))); /* Server's ip address */ ND_TCHECK(bp->bp_siaddr); if (EXTRACT_32BITS(&bp->bp_siaddr.s_addr)) ND_PRINT((ndo, "\n\t Server-IP %s", ipaddr_string(ndo, &bp->bp_siaddr))); /* Gateway's ip address */ ND_TCHECK(bp->bp_giaddr); if (EXTRACT_32BITS(&bp->bp_giaddr.s_addr)) ND_PRINT((ndo, "\n\t Gateway-IP %s", ipaddr_string(ndo, &bp->bp_giaddr))); /* Client's Ethernet address */ if (bp->bp_htype == 1 && bp->bp_hlen == 6) { ND_TCHECK2(bp->bp_chaddr[0], 6); ND_PRINT((ndo, "\n\t Client-Ethernet-Address %s", etheraddr_string(ndo, bp->bp_chaddr))); } ND_TCHECK2(bp->bp_sname[0], 1); /* check first char only */ if (*bp->bp_sname) { ND_PRINT((ndo, "\n\t sname \"")); - if (fn_print(ndo, bp->bp_sname, ndo->ndo_snapend)) { + if (fn_printztn(ndo, bp->bp_sname, (u_int)sizeof bp->bp_sname, + ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); ND_PRINT((ndo, "%s", tstr + 1)); return; } ND_PRINT((ndo, "\"")); } ND_TCHECK2(bp->bp_file[0], 1); /* check first char only */ if (*bp->bp_file) { ND_PRINT((ndo, "\n\t file \"")); - if (fn_print(ndo, bp->bp_file, ndo->ndo_snapend)) { + if (fn_printztn(ndo, bp->bp_file, (u_int)sizeof bp->bp_file, + ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); ND_PRINT((ndo, "%s", tstr + 1)); return; } ND_PRINT((ndo, "\"")); } /* Decode the vendor buffer */ ND_TCHECK(bp->bp_vend[0]); if (memcmp((const char *)bp->bp_vend, vm_rfc1048, sizeof(uint32_t)) == 0) rfc1048_print(ndo, bp->bp_vend); else if (memcmp((const char *)bp->bp_vend, vm_cmu, sizeof(uint32_t)) == 0) cmu_print(ndo, bp->bp_vend); else { uint32_t ul; ul = EXTRACT_32BITS(&bp->bp_vend); if (ul != 0) ND_PRINT((ndo, "\n\t Vendor-#0x%x", ul)); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * The first character specifies the format to print: * i - ip address (32 bits) * p - ip address pairs (32 bits + 32 bits) * l - long (32 bits) * L - unsigned long (32 bits) * s - short (16 bits) * b - period-seperated decimal bytes (variable length) * x - colon-seperated hex bytes (variable length) * a - ascii string (variable length) * B - on/off (8 bits) * $ - special (explicit code to handle) */ static const struct tok tag2str[] = { /* RFC1048 tags */ { TAG_PAD, " PAD" }, { TAG_SUBNET_MASK, "iSubnet-Mask" }, /* subnet mask (RFC950) */ { TAG_TIME_OFFSET, "LTime-Zone" }, /* seconds from UTC */ { TAG_GATEWAY, "iDefault-Gateway" }, /* default gateway */ { TAG_TIME_SERVER, "iTime-Server" }, /* time servers (RFC868) */ { TAG_NAME_SERVER, "iIEN-Name-Server" }, /* IEN name servers (IEN116) */ { TAG_DOMAIN_SERVER, "iDomain-Name-Server" }, /* domain name (RFC1035) */ { TAG_LOG_SERVER, "iLOG" }, /* MIT log servers */ { TAG_COOKIE_SERVER, "iCS" }, /* cookie servers (RFC865) */ { TAG_LPR_SERVER, "iLPR-Server" }, /* lpr server (RFC1179) */ { TAG_IMPRESS_SERVER, "iIM" }, /* impress servers (Imagen) */ { TAG_RLP_SERVER, "iRL" }, /* resource location (RFC887) */ { TAG_HOSTNAME, "aHostname" }, /* ascii hostname */ { TAG_BOOTSIZE, "sBS" }, /* 512 byte blocks */ { TAG_END, " END" }, /* RFC1497 tags */ { TAG_DUMPPATH, "aDP" }, { TAG_DOMAINNAME, "aDomain-Name" }, { TAG_SWAP_SERVER, "iSS" }, { TAG_ROOTPATH, "aRP" }, { TAG_EXTPATH, "aEP" }, /* RFC2132 tags */ { TAG_IP_FORWARD, "BIPF" }, { TAG_NL_SRCRT, "BSRT" }, { TAG_PFILTERS, "pPF" }, { TAG_REASS_SIZE, "sRSZ" }, { TAG_DEF_TTL, "bTTL" }, { TAG_MTU_TIMEOUT, "lMTU-Timeout" }, { TAG_MTU_TABLE, "sMTU-Table" }, { TAG_INT_MTU, "sMTU" }, { TAG_LOCAL_SUBNETS, "BLSN" }, { TAG_BROAD_ADDR, "iBR" }, { TAG_DO_MASK_DISC, "BMD" }, { TAG_SUPPLY_MASK, "BMS" }, { TAG_DO_RDISC, "BRouter-Discovery" }, { TAG_RTR_SOL_ADDR, "iRSA" }, { TAG_STATIC_ROUTE, "pStatic-Route" }, { TAG_USE_TRAILERS, "BUT" }, { TAG_ARP_TIMEOUT, "lAT" }, { TAG_ETH_ENCAP, "BIE" }, { TAG_TCP_TTL, "bTT" }, { TAG_TCP_KEEPALIVE, "lKI" }, { TAG_KEEPALIVE_GO, "BKG" }, { TAG_NIS_DOMAIN, "aYD" }, { TAG_NIS_SERVERS, "iYS" }, { TAG_NTP_SERVERS, "iNTP" }, { TAG_VENDOR_OPTS, "bVendor-Option" }, { TAG_NETBIOS_NS, "iNetbios-Name-Server" }, { TAG_NETBIOS_DDS, "iWDD" }, { TAG_NETBIOS_NODE, "$Netbios-Node" }, { TAG_NETBIOS_SCOPE, "aNetbios-Scope" }, { TAG_XWIN_FS, "iXFS" }, { TAG_XWIN_DM, "iXDM" }, { TAG_NIS_P_DOMAIN, "sN+D" }, { TAG_NIS_P_SERVERS, "iN+S" }, { TAG_MOBILE_HOME, "iMH" }, { TAG_SMPT_SERVER, "iSMTP" }, { TAG_POP3_SERVER, "iPOP3" }, { TAG_NNTP_SERVER, "iNNTP" }, { TAG_WWW_SERVER, "iWWW" }, { TAG_FINGER_SERVER, "iFG" }, { TAG_IRC_SERVER, "iIRC" }, { TAG_STREETTALK_SRVR, "iSTS" }, { TAG_STREETTALK_STDA, "iSTDA" }, { TAG_REQUESTED_IP, "iRequested-IP" }, { TAG_IP_LEASE, "lLease-Time" }, { TAG_OPT_OVERLOAD, "$OO" }, { TAG_TFTP_SERVER, "aTFTP" }, { TAG_BOOTFILENAME, "aBF" }, { TAG_DHCP_MESSAGE, " DHCP-Message" }, { TAG_SERVER_ID, "iServer-ID" }, { TAG_PARM_REQUEST, "bParameter-Request" }, { TAG_MESSAGE, "aMSG" }, { TAG_MAX_MSG_SIZE, "sMSZ" }, { TAG_RENEWAL_TIME, "lRN" }, { TAG_REBIND_TIME, "lRB" }, { TAG_VENDOR_CLASS, "aVendor-Class" }, { TAG_CLIENT_ID, "$Client-ID" }, /* RFC 2485 */ { TAG_OPEN_GROUP_UAP, "aUAP" }, /* RFC 2563 */ { TAG_DISABLE_AUTOCONF, "BNOAUTO" }, /* RFC 2610 */ { TAG_SLP_DA, "bSLP-DA" }, /*"b" is a little wrong */ { TAG_SLP_SCOPE, "bSLP-SCOPE" }, /*"b" is a little wrong */ /* RFC 2937 */ { TAG_NS_SEARCH, "sNSSEARCH" }, /* XXX 's' */ /* RFC 3004 - The User Class Option for DHCP */ { TAG_USER_CLASS, "$User-Class" }, /* RFC 3011 */ { TAG_IP4_SUBNET_SELECT, "iSUBNET" }, /* RFC 3442 */ { TAG_CLASSLESS_STATIC_RT, "$Classless-Static-Route" }, { TAG_CLASSLESS_STA_RT_MS, "$Classless-Static-Route-Microsoft" }, /* RFC 5859 - TFTP Server Address Option for DHCPv4 */ { TAG_TFTP_SERVER_ADDRESS, "iTFTP-Server-Address" }, /* http://www.iana.org/assignments/bootp-dhcp-extensions/index.htm */ { TAG_SLP_NAMING_AUTH, "aSLP-NA" }, { TAG_CLIENT_FQDN, "$FQDN" }, { TAG_AGENT_CIRCUIT, "$Agent-Information" }, { TAG_AGENT_REMOTE, "bARMT" }, { TAG_AGENT_MASK, "bAMSK" }, { TAG_TZ_STRING, "aTZSTR" }, { TAG_FQDN_OPTION, "bFQDNS" }, /* XXX 'b' */ { TAG_AUTH, "bAUTH" }, /* XXX 'b' */ { TAG_VINES_SERVERS, "iVINES" }, { TAG_SERVER_RANK, "sRANK" }, { TAG_CLIENT_ARCH, "sARCH" }, { TAG_CLIENT_NDI, "bNDI" }, /* XXX 'b' */ { TAG_CLIENT_GUID, "bGUID" }, /* XXX 'b' */ { TAG_LDAP_URL, "aLDAP" }, { TAG_6OVER4, "i6o4" }, - { TAG_PRINTER_NAME, "aPRTR" }, - { TAG_MDHCP_SERVER, "bMDHCP" }, /* XXX 'b' */ + { TAG_TZ_PCODE, "aPOSIX-TZ" }, + { TAG_TZ_TCODE, "aTZ-Name" }, { TAG_IPX_COMPAT, "bIPX" }, /* XXX 'b' */ { TAG_NETINFO_PARENT, "iNI" }, { TAG_NETINFO_PARENT_TAG, "aNITAG" }, { TAG_URL, "aURL" }, { TAG_FAILOVER, "bFAIL" }, /* XXX 'b' */ + { TAG_MUDURL, "aMUD-URL" }, { 0, NULL } }; /* 2-byte extended tags */ static const struct tok xtag2str[] = { { 0, NULL } }; /* DHCP "options overload" types */ static const struct tok oo2str[] = { { 1, "file" }, { 2, "sname" }, { 3, "file+sname" }, { 0, NULL } }; /* NETBIOS over TCP/IP node type options */ static const struct tok nbo2str[] = { { 0x1, "b-node" }, { 0x2, "p-node" }, { 0x4, "m-node" }, { 0x8, "h-node" }, { 0, NULL } }; /* ARP Hardware types, for Client-ID option */ static const struct tok arp2str[] = { { 0x1, "ether" }, { 0x6, "ieee802" }, { 0x7, "arcnet" }, { 0xf, "frelay" }, { 0x17, "strip" }, { 0x18, "ieee1394" }, { 0, NULL } }; static const struct tok dhcp_msg_values[] = { { DHCPDISCOVER, "Discover" }, { DHCPOFFER, "Offer" }, { DHCPREQUEST, "Request" }, { DHCPDECLINE, "Decline" }, { DHCPACK, "ACK" }, { DHCPNAK, "NACK" }, { DHCPRELEASE, "Release" }, { DHCPINFORM, "Inform" }, { 0, NULL } }; #define AGENT_SUBOPTION_CIRCUIT_ID 1 /* RFC 3046 */ #define AGENT_SUBOPTION_REMOTE_ID 2 /* RFC 3046 */ #define AGENT_SUBOPTION_SUBSCRIBER_ID 6 /* RFC 3993 */ static const struct tok agent_suboption_values[] = { { AGENT_SUBOPTION_CIRCUIT_ID, "Circuit-ID" }, { AGENT_SUBOPTION_REMOTE_ID, "Remote-ID" }, { AGENT_SUBOPTION_SUBSCRIBER_ID, "Subscriber-ID" }, { 0, NULL } }; static void rfc1048_print(netdissect_options *ndo, register const u_char *bp) { register uint16_t tag; register u_int len; register const char *cp; register char c; int first, idx; uint32_t ul; uint16_t us; uint8_t uc, subopt, suboptlen; ND_PRINT((ndo, "\n\t Vendor-rfc1048 Extensions")); /* Step over magic cookie */ ND_PRINT((ndo, "\n\t Magic Cookie 0x%08x", EXTRACT_32BITS(bp))); bp += sizeof(int32_t); /* Loop while we there is a tag left in the buffer */ while (ND_TTEST2(*bp, 1)) { tag = *bp++; if (tag == TAG_PAD && ndo->ndo_vflag < 3) continue; if (tag == TAG_END && ndo->ndo_vflag < 3) return; if (tag == TAG_EXTENDED_OPTION) { ND_TCHECK2(*(bp + 1), 2); tag = EXTRACT_16BITS(bp + 1); /* XXX we don't know yet if the IANA will * preclude overlap of 1-byte and 2-byte spaces. * If not, we need to offset tag after this step. */ cp = tok2str(xtag2str, "?xT%u", tag); } else cp = tok2str(tag2str, "?T%u", tag); c = *cp++; if (tag == TAG_PAD || tag == TAG_END) len = 0; else { /* Get the length; check for truncation */ ND_TCHECK2(*bp, 1); len = *bp++; } ND_PRINT((ndo, "\n\t %s Option %u, length %u%s", cp, tag, len, len > 0 ? ": " : "")); if (tag == TAG_PAD && ndo->ndo_vflag > 2) { u_int ntag = 1; while (ND_TTEST2(*bp, 1) && *bp == TAG_PAD) { bp++; ntag++; } if (ntag > 1) ND_PRINT((ndo, ", occurs %u", ntag)); } if (!ND_TTEST2(*bp, len)) { ND_PRINT((ndo, "[|rfc1048 %u]", len)); return; } if (tag == TAG_DHCP_MESSAGE && len == 1) { uc = *bp++; ND_PRINT((ndo, "%s", tok2str(dhcp_msg_values, "Unknown (%u)", uc))); continue; } if (tag == TAG_PARM_REQUEST) { idx = 0; while (len-- > 0) { uc = *bp++; cp = tok2str(tag2str, "?Option %u", uc); if (idx % 4 == 0) ND_PRINT((ndo, "\n\t ")); else ND_PRINT((ndo, ", ")); ND_PRINT((ndo, "%s", cp + 1)); idx++; } continue; } if (tag == TAG_EXTENDED_REQUEST) { first = 1; while (len > 1) { len -= 2; us = EXTRACT_16BITS(bp); bp += 2; cp = tok2str(xtag2str, "?xT%u", us); if (!first) ND_PRINT((ndo, "+")); ND_PRINT((ndo, "%s", cp + 1)); first = 0; } continue; } /* Print data */ if (c == '?') { /* Base default formats for unknown tags on data size */ if (len & 1) c = 'b'; else if (len & 2) c = 's'; else c = 'l'; } first = 1; switch (c) { case 'a': /* ascii strings */ ND_PRINT((ndo, "\"")); if (fn_printn(ndo, bp, len, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); bp += len; len = 0; break; case 'i': case 'l': case 'L': /* ip addresses/32-bit words */ while (len >= sizeof(ul)) { if (!first) ND_PRINT((ndo, ",")); ul = EXTRACT_32BITS(bp); if (c == 'i') { ul = htonl(ul); ND_PRINT((ndo, "%s", ipaddr_string(ndo, &ul))); } else if (c == 'L') ND_PRINT((ndo, "%d", ul)); else ND_PRINT((ndo, "%u", ul)); bp += sizeof(ul); len -= sizeof(ul); first = 0; } break; case 'p': /* IP address pairs */ while (len >= 2*sizeof(ul)) { if (!first) ND_PRINT((ndo, ",")); memcpy((char *)&ul, (const char *)bp, sizeof(ul)); ND_PRINT((ndo, "(%s:", ipaddr_string(ndo, &ul))); bp += sizeof(ul); memcpy((char *)&ul, (const char *)bp, sizeof(ul)); ND_PRINT((ndo, "%s)", ipaddr_string(ndo, &ul))); bp += sizeof(ul); len -= 2*sizeof(ul); first = 0; } break; case 's': /* shorts */ while (len >= sizeof(us)) { if (!first) ND_PRINT((ndo, ",")); us = EXTRACT_16BITS(bp); ND_PRINT((ndo, "%u", us)); bp += sizeof(us); len -= sizeof(us); first = 0; } break; case 'B': /* boolean */ while (len > 0) { if (!first) ND_PRINT((ndo, ",")); switch (*bp) { case 0: ND_PRINT((ndo, "N")); break; case 1: ND_PRINT((ndo, "Y")); break; default: ND_PRINT((ndo, "%u?", *bp)); break; } ++bp; --len; first = 0; } break; case 'b': case 'x': default: /* Bytes */ while (len > 0) { if (!first) ND_PRINT((ndo, c == 'x' ? ":" : ".")); if (c == 'x') ND_PRINT((ndo, "%02x", *bp)); else ND_PRINT((ndo, "%u", *bp)); ++bp; --len; first = 0; } break; case '$': /* Guys we can't handle with one of the usual cases */ switch (tag) { case TAG_NETBIOS_NODE: /* this option should be at least 1 byte long */ if (len < 1) { ND_PRINT((ndo, "ERROR: length < 1 bytes")); break; } tag = *bp++; --len; ND_PRINT((ndo, "%s", tok2str(nbo2str, NULL, tag))); break; case TAG_OPT_OVERLOAD: /* this option should be at least 1 byte long */ if (len < 1) { ND_PRINT((ndo, "ERROR: length < 1 bytes")); break; } tag = *bp++; --len; ND_PRINT((ndo, "%s", tok2str(oo2str, NULL, tag))); break; case TAG_CLIENT_FQDN: /* this option should be at least 3 bytes long */ if (len < 3) { ND_PRINT((ndo, "ERROR: length < 3 bytes")); bp += len; len = 0; break; } if (*bp) ND_PRINT((ndo, "[%s] ", client_fqdn_flags(*bp))); bp++; if (*bp || *(bp+1)) ND_PRINT((ndo, "%u/%u ", *bp, *(bp+1))); bp += 2; ND_PRINT((ndo, "\"")); if (fn_printn(ndo, bp, len - 3, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); bp += len - 3; len = 0; break; case TAG_CLIENT_ID: { int type; /* this option should be at least 1 byte long */ if (len < 1) { ND_PRINT((ndo, "ERROR: length < 1 bytes")); break; } type = *bp++; len--; if (type == 0) { ND_PRINT((ndo, "\"")); if (fn_printn(ndo, bp, len, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); bp += len; len = 0; break; } else { ND_PRINT((ndo, "%s ", tok2str(arp2str, "hardware-type %u,", type))); while (len > 0) { if (!first) ND_PRINT((ndo, ":")); ND_PRINT((ndo, "%02x", *bp)); ++bp; --len; first = 0; } } break; } case TAG_AGENT_CIRCUIT: while (len >= 2) { subopt = *bp++; suboptlen = *bp++; len -= 2; if (suboptlen > len) { ND_PRINT((ndo, "\n\t %s SubOption %u, length %u: length goes past end of option", tok2str(agent_suboption_values, "Unknown", subopt), subopt, suboptlen)); bp += len; len = 0; break; } ND_PRINT((ndo, "\n\t %s SubOption %u, length %u: ", tok2str(agent_suboption_values, "Unknown", subopt), subopt, suboptlen)); switch (subopt) { case AGENT_SUBOPTION_CIRCUIT_ID: /* fall through */ case AGENT_SUBOPTION_REMOTE_ID: case AGENT_SUBOPTION_SUBSCRIBER_ID: if (fn_printn(ndo, bp, suboptlen, ndo->ndo_snapend)) goto trunc; break; default: print_unknown_data(ndo, bp, "\n\t\t", suboptlen); } len -= suboptlen; bp += suboptlen; } break; case TAG_CLASSLESS_STATIC_RT: case TAG_CLASSLESS_STA_RT_MS: { u_int mask_width, significant_octets, i; /* this option should be at least 5 bytes long */ if (len < 5) { ND_PRINT((ndo, "ERROR: length < 5 bytes")); bp += len; len = 0; break; } while (len > 0) { if (!first) ND_PRINT((ndo, ",")); mask_width = *bp++; len--; /* mask_width <= 32 */ if (mask_width > 32) { ND_PRINT((ndo, "[ERROR: Mask width (%d) > 32]", mask_width)); bp += len; len = 0; break; } significant_octets = (mask_width + 7) / 8; /* significant octets + router(4) */ if (len < significant_octets + 4) { ND_PRINT((ndo, "[ERROR: Remaining length (%u) < %u bytes]", len, significant_octets + 4)); bp += len; len = 0; break; } ND_PRINT((ndo, "(")); if (mask_width == 0) ND_PRINT((ndo, "default")); else { for (i = 0; i < significant_octets ; i++) { if (i > 0) ND_PRINT((ndo, ".")); ND_PRINT((ndo, "%d", *bp++)); } for (i = significant_octets ; i < 4 ; i++) ND_PRINT((ndo, ".0")); ND_PRINT((ndo, "/%d", mask_width)); } memcpy((char *)&ul, (const char *)bp, sizeof(ul)); ND_PRINT((ndo, ":%s)", ipaddr_string(ndo, &ul))); bp += sizeof(ul); len -= (significant_octets + 4); first = 0; } break; } case TAG_USER_CLASS: { u_int suboptnumber = 1; first = 1; if (len < 2) { ND_PRINT((ndo, "ERROR: length < 2 bytes")); bp += len; len = 0; break; } while (len > 0) { suboptlen = *bp++; len--; ND_PRINT((ndo, "\n\t ")); ND_PRINT((ndo, "instance#%u: ", suboptnumber)); if (suboptlen == 0) { ND_PRINT((ndo, "ERROR: suboption length must be non-zero")); bp += len; len = 0; break; } if (len < suboptlen) { - ND_PRINT((ndo, "ERROR: malformed option")); + ND_PRINT((ndo, "ERROR: invalid option")); bp += len; len = 0; break; } ND_PRINT((ndo, "\"")); if (fn_printn(ndo, bp, suboptlen, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); ND_PRINT((ndo, ", length %d", suboptlen)); suboptnumber++; len -= suboptlen; bp += suboptlen; } break; } default: ND_PRINT((ndo, "[unknown special tag %u, size %u]", tag, len)); bp += len; len = 0; break; } break; } /* Data left over? */ if (len) { ND_PRINT((ndo, "\n\t trailing data length %u", len)); bp += len; } } return; trunc: ND_PRINT((ndo, "|[rfc1048]")); } static void cmu_print(netdissect_options *ndo, register const u_char *bp) { register const struct cmu_vend *cmu; #define PRINTCMUADDR(m, s) { ND_TCHECK(cmu->m); \ if (cmu->m.s_addr != 0) \ ND_PRINT((ndo, " %s:%s", s, ipaddr_string(ndo, &cmu->m.s_addr))); } ND_PRINT((ndo, " vend-cmu")); cmu = (const struct cmu_vend *)bp; /* Only print if there are unknown bits */ ND_TCHECK(cmu->v_flags); if ((cmu->v_flags & ~(VF_SMASK)) != 0) ND_PRINT((ndo, " F:0x%x", cmu->v_flags)); PRINTCMUADDR(v_dgate, "DG"); PRINTCMUADDR(v_smask, cmu->v_flags & VF_SMASK ? "SM" : "SM*"); PRINTCMUADDR(v_dns1, "NS1"); PRINTCMUADDR(v_dns2, "NS2"); PRINTCMUADDR(v_ins1, "IEN1"); PRINTCMUADDR(v_ins2, "IEN2"); PRINTCMUADDR(v_ts1, "TS1"); PRINTCMUADDR(v_ts2, "TS2"); return; trunc: ND_PRINT((ndo, "%s", tstr)); #undef PRINTCMUADDR } static char * client_fqdn_flags(u_int flags) { static char buf[8+1]; int i = 0; if (flags & CLIENT_FQDN_FLAGS_S) buf[i++] = 'S'; if (flags & CLIENT_FQDN_FLAGS_O) buf[i++] = 'O'; if (flags & CLIENT_FQDN_FLAGS_E) buf[i++] = 'E'; if (flags & CLIENT_FQDN_FLAGS_N) buf[i++] = 'N'; buf[i] = '\0'; return buf; } Property changes on: head/contrib/tcpdump/print-bootp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-bt.c =================================================================== --- head/contrib/tcpdump/print-bt.c (revision 313047) +++ head/contrib/tcpdump/print-bt.c (revision 313048) @@ -1,70 +1,71 @@ /* * Copyright (c) 2007 * paolo.abeni@email.it All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by Paolo Abeni.'' * The name of author may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Bluetooth printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) #include #define BT_HDRLEN sizeof(pcap_bluetooth_h4_header) /* * This is the top level routine of the printer. 'p' points * to the bluetooth header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int bt_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p; if (caplen < BT_HDRLEN) { ND_PRINT((ndo, "[|bt]")); return (BT_HDRLEN); } caplen -= BT_HDRLEN; length -= BT_HDRLEN; p += BT_HDRLEN; if (ndo->ndo_eflag) ND_PRINT((ndo, "hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out")); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); return (BT_HDRLEN); } #endif /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-bt.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-calm-fast.c =================================================================== --- head/contrib/tcpdump/print-calm-fast.c (revision 313047) +++ head/contrib/tcpdump/print-calm-fast.c (revision 313048) @@ -1,60 +1,75 @@ /* * Copyright (c) 2013 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Ola Martin Lykkja (ola.lykkja@q-free.com) */ -#define NETDISSECT_REWORKED +/* \summary: Communication access for land mobiles (CALM) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" /* ISO 29281:2009 Intelligent Transport Systems . Communications access for land mobiles (CALM) CALM non-IP networking */ /* * This is the top level routine of the printer. 'bp' points * to the calm header of the packet. */ void -calm_fast_print(netdissect_options *ndo, const u_char *eth, const u_char *bp, u_int length) +calm_fast_print(netdissect_options *ndo, const u_char *bp, u_int length, const struct lladdr_info *src) { - int srcNwref = bp[0]; - int dstNwref = bp[1]; + int srcNwref; + int dstNwref; + + ND_TCHECK2(*bp, 2); + if (length < 2) + goto trunc; + srcNwref = bp[0]; + dstNwref = bp[1]; length -= 2; bp += 2; - ND_PRINT((ndo, "CALM FAST src:%s; ", etheraddr_string(ndo, eth+6))); + ND_PRINT((ndo, "CALM FAST")); + if (src != NULL) + ND_PRINT((ndo, " src:%s", (src->addr_string)(ndo, src->addr))); + ND_PRINT((ndo, "; ")); ND_PRINT((ndo, "SrcNwref:%d; ", srcNwref)); ND_PRINT((ndo, "DstNwref:%d; ", dstNwref)); if (ndo->ndo_vflag) ND_DEFAULTPRINT(bp, length); + return; + +trunc: + ND_PRINT((ndo, "[|calm fast]")); + return; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-calm-fast.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-carp.c =================================================================== --- head/contrib/tcpdump/print-carp.c (revision 313047) +++ head/contrib/tcpdump/print-carp.c (revision 313048) @@ -1,82 +1,83 @@ /* $OpenBSD: print-carp.c,v 1.6 2009/10/27 23:59:55 deraadt Exp $ */ /* * Copyright (c) 2000 William C. Fenner. * All rights reserved. * * Kevin Steves July 2000 * Modified to: * - print version, type string and packet length * - print IP address count if > 1 (-v) * - verify checksum (-v) * - print authentication string (-v) * * Copyright (c) 2011 Advanced Computing Technologies * George V. Neille-Neil * * Modified to: * - work correctly with CARP * - compile into the latest tcpdump * - print out the counter * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * The name of William C. Fenner may not be used to endorse or * promote products derived from this software without specific prior * written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * */ -#define NETDISSECT_REWORKED +/* \summary: Common Address Redundancy Protocol (CARP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" /* for checksum structure and functions */ +#include "netdissect.h" /* for checksum structure and functions */ #include "extract.h" void carp_print(netdissect_options *ndo, register const u_char *bp, register u_int len, int ttl) { int version, type; const char *type_s; ND_TCHECK(bp[0]); version = (bp[0] & 0xf0) >> 4; type = bp[0] & 0x0f; if (type == 1) type_s = "advertise"; else type_s = "unknown"; ND_PRINT((ndo, "CARPv%d-%s %d: ", version, type_s, len)); if (ttl != 255) ND_PRINT((ndo, "[ttl=%d!] ", ttl)); if (version != 2 || type != 1) return; ND_TCHECK(bp[2]); ND_TCHECK(bp[5]); ND_PRINT((ndo, "vhid=%d advbase=%d advskew=%d authlen=%d ", bp[1], bp[5], bp[2], bp[3])); if (ndo->ndo_vflag) { struct cksum_vec vec[1]; vec[0].ptr = (const uint8_t *)bp; vec[0].len = len; if (ND_TTEST2(bp[0], len) && in_cksum(vec, 1)) ND_PRINT((ndo, " (bad carp cksum %x!)", EXTRACT_16BITS(&bp[6]))); } ND_PRINT((ndo, "counter=%" PRIu64, EXTRACT_64BITS(&bp[8]))); return; trunc: ND_PRINT((ndo, "[|carp]")); } Property changes on: head/contrib/tcpdump/print-carp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-cdp.c =================================================================== --- head/contrib/tcpdump/print-cdp.c (revision 313047) +++ head/contrib/tcpdump/print-cdp.c (revision 313048) @@ -1,405 +1,404 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Code by Gert Doering, SpaceNet GmbH, gert@space.net * * Reference documentation: * http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/frames.htm */ -#define NETDISSECT_REWORKED +/* \summary: Cisco Discovery Protocol (CDP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "nlpid.h" static const char tstr[] = "[|cdp]"; #define CDP_HEADER_LEN 4 #define CDP_HEADER_VERSION_OFFSET 0 #define CDP_HEADER_TTL_OFFSET 1 #define CDP_HEADER_CHECKSUM_OFFSET 2 #define CDP_TLV_HEADER_LEN 4 #define CDP_TLV_TYPE_OFFSET 0 #define CDP_TLV_LEN_OFFSET 2 static const struct tok cdp_tlv_values[] = { { 0x01, "Device-ID"}, { 0x02, "Address"}, { 0x03, "Port-ID"}, { 0x04, "Capability"}, { 0x05, "Version String"}, { 0x06, "Platform"}, { 0x07, "Prefixes"}, { 0x08, "Protocol-Hello option"}, { 0x09, "VTP Management Domain"}, { 0x0a, "Native VLAN ID"}, { 0x0b, "Duplex"}, { 0x0e, "ATA-186 VoIP VLAN request"}, { 0x0f, "ATA-186 VoIP VLAN assignment"}, { 0x10, "power consumption"}, { 0x11, "MTU"}, { 0x12, "AVVID trust bitmap"}, { 0x13, "AVVID untrusted ports CoS"}, { 0x14, "System Name"}, { 0x15, "System Object ID (not decoded)"}, { 0x16, "Management Addresses"}, { 0x17, "Physical Location"}, { 0, NULL} }; static const struct tok cdp_capability_values[] = { { 0x01, "Router" }, { 0x02, "Transparent Bridge" }, { 0x04, "Source Route Bridge" }, { 0x08, "L2 Switch" }, { 0x10, "L3 capable" }, { 0x20, "IGMP snooping" }, { 0x40, "L1 capable" }, { 0, NULL } }; static int cdp_print_addr(netdissect_options *, const u_char *, int); static int cdp_print_prefixes(netdissect_options *, const u_char *, int); static unsigned long cdp_get_number(const u_char *, int); void cdp_print(netdissect_options *ndo, const u_char *pptr, u_int length, u_int caplen) { int type, len, i, j; const u_char *tptr; if (caplen < CDP_HEADER_LEN) { ND_PRINT((ndo, "%s", tstr)); return; } tptr = pptr; /* temporary pointer */ ND_TCHECK2(*tptr, CDP_HEADER_LEN); ND_PRINT((ndo, "CDPv%u, ttl: %us", *(tptr + CDP_HEADER_VERSION_OFFSET), *(tptr + CDP_HEADER_TTL_OFFSET))); if (ndo->ndo_vflag) ND_PRINT((ndo, ", checksum: 0x%04x (unverified), length %u", EXTRACT_16BITS(tptr+CDP_HEADER_CHECKSUM_OFFSET), length)); tptr += CDP_HEADER_LEN; while (tptr < (pptr+length)) { ND_TCHECK2(*tptr, CDP_TLV_HEADER_LEN); /* read out Type and Length */ type = EXTRACT_16BITS(tptr+CDP_TLV_TYPE_OFFSET); len = EXTRACT_16BITS(tptr+CDP_TLV_LEN_OFFSET); /* object length includes the 4 bytes header length */ if (len < CDP_TLV_HEADER_LEN) { if (ndo->ndo_vflag) ND_PRINT((ndo, "\n\t%s (0x%02x), TLV length: %u byte%s (too short)", tok2str(cdp_tlv_values,"unknown field type", type), type, len, PLURAL_SUFFIX(len))); /* plural */ else ND_PRINT((ndo, ", %s TLV length %u too short", tok2str(cdp_tlv_values,"unknown field type", type), len)); break; } tptr += CDP_TLV_HEADER_LEN; len -= CDP_TLV_HEADER_LEN; ND_TCHECK2(*tptr, len); if (ndo->ndo_vflag || type == 1) { /* in non-verbose mode just print Device-ID */ if (ndo->ndo_vflag) ND_PRINT((ndo, "\n\t%s (0x%02x), value length: %u byte%s: ", tok2str(cdp_tlv_values,"unknown field type", type), type, len, PLURAL_SUFFIX(len))); /* plural */ switch (type) { case 0x01: /* Device-ID */ if (!ndo->ndo_vflag) ND_PRINT((ndo, ", Device-ID ")); ND_PRINT((ndo, "'")); (void)fn_printn(ndo, tptr, len, NULL); ND_PRINT((ndo, "'")); break; case 0x02: /* Address */ if (cdp_print_addr(ndo, tptr, len) < 0) goto trunc; break; case 0x03: /* Port-ID */ ND_PRINT((ndo, "'")); (void)fn_printn(ndo, tptr, len, NULL); ND_PRINT((ndo, "'")); break; case 0x04: /* Capabilities */ if (len < 4) goto trunc; ND_PRINT((ndo, "(0x%08x): %s", EXTRACT_32BITS(tptr), bittok2str(cdp_capability_values, "none", EXTRACT_32BITS(tptr)))); break; case 0x05: /* Version */ ND_PRINT((ndo, "\n\t ")); for (i=0;i 1) { ND_PRINT((ndo, "/")); (void)fn_printn(ndo, tptr + 1, len - 1, NULL); } break; default: print_unknown_data(ndo, tptr, "\n\t ", len); break; } } tptr = tptr+len; } if (ndo->ndo_vflag < 1) ND_PRINT((ndo, ", length %u", caplen)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * Protocol type values. * * PT_NLPID means that the protocol type field contains an OSI NLPID. * * PT_IEEE_802_2 means that the protocol type field contains an IEEE 802.2 * LLC header that specifies that the payload is for that protocol. */ #define PT_NLPID 1 /* OSI NLPID */ #define PT_IEEE_802_2 2 /* IEEE 802.2 LLC header */ static int cdp_print_addr(netdissect_options *ndo, const u_char * p, int l) { int pt, pl, al, num; const u_char *endp = p + l; -#ifdef INET6 static const u_char prot_ipv6[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x86, 0xdd }; -#endif ND_TCHECK2(*p, 4); if (p + 4 > endp) goto trunc; num = EXTRACT_32BITS(p); p += 4; while (p < endp && num >= 0) { ND_TCHECK2(*p, 2); if (p + 2 > endp) goto trunc; pt = p[0]; /* type of "protocol" field */ pl = p[1]; /* length of "protocol" field */ p += 2; ND_TCHECK2(p[pl], 2); if (p + pl + 2 > endp) goto trunc; al = EXTRACT_16BITS(&p[pl]); /* address length */ if (pt == PT_NLPID && pl == 1 && *p == NLPID_IP && al == 4) { /* * IPv4: protocol type = NLPID, protocol length = 1 * (1-byte NLPID), protocol = 0xcc (NLPID for IPv4), * address length = 4 */ p += 3; ND_TCHECK2(*p, 4); if (p + 4 > endp) goto trunc; ND_PRINT((ndo, "IPv4 (%u) %s", num, ipaddr_string(ndo, p))); p += 4; } -#ifdef INET6 else if (pt == PT_IEEE_802_2 && pl == 8 && memcmp(p, prot_ipv6, 8) == 0 && al == 16) { /* * IPv6: protocol type = IEEE 802.2 header, * protocol length = 8 (size of LLC+SNAP header), * protocol = LLC+SNAP header with the IPv6 * Ethertype, address length = 16 */ p += 10; ND_TCHECK2(*p, al); if (p + al > endp) goto trunc; ND_PRINT((ndo, "IPv6 (%u) %s", num, ip6addr_string(ndo, p))); p += al; } -#endif else { /* * Generic case: just print raw data */ ND_TCHECK2(*p, pl); if (p + pl > endp) goto trunc; ND_PRINT((ndo, "pt=0x%02x, pl=%d, pb=", *(p - 2), pl)); while (pl-- > 0) ND_PRINT((ndo, " %02x", *p++)); ND_TCHECK2(*p, 2); if (p + 2 > endp) goto trunc; al = (*p << 8) + *(p + 1); ND_PRINT((ndo, ", al=%d, a=", al)); p += 2; ND_TCHECK2(*p, al); if (p + al > endp) goto trunc; while (al-- > 0) ND_PRINT((ndo, " %02x", *p++)); } num--; if (num) ND_PRINT((ndo, " ")); } return 0; trunc: return -1; } static int cdp_print_prefixes(netdissect_options *ndo, const u_char * p, int l) { if (l % 5) goto trunc; ND_PRINT((ndo, " IPv4 Prefixes (%d):", l / 5)); while (l > 0) { ND_PRINT((ndo, " %u.%u.%u.%u/%u", p[0], p[1], p[2], p[3], p[4])); l -= 5; p += 5; } return 0; trunc: return -1; } /* read in a -byte number, MSB first * (of course this can handle max sizeof(long)) */ static unsigned long cdp_get_number(const u_char * p, int l) { unsigned long res=0; while( l>0 ) { res = (res<<8) + *p; p++; l--; } return res; } Property changes on: head/contrib/tcpdump/print-cdp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-cfm.c =================================================================== --- head/contrib/tcpdump/print-cfm.c (revision 313047) +++ head/contrib/tcpdump/print-cfm.c (revision 313048) @@ -1,637 +1,717 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Support for the IEEE Connectivity Fault Management Protocols as per 802.1ag. - * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.1ag Connectivity Fault Management (CFM) protocols printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "ether.h" #include "addrtoname.h" #include "oui.h" #include "af.h" struct cfm_common_header_t { uint8_t mdlevel_version; uint8_t opcode; uint8_t flags; uint8_t first_tlv_offset; }; #define CFM_VERSION 0 #define CFM_EXTRACT_VERSION(x) (((x)&0x1f)) #define CFM_EXTRACT_MD_LEVEL(x) (((x)&0xe0)>>5) #define CFM_OPCODE_CCM 1 #define CFM_OPCODE_LBR 2 #define CFM_OPCODE_LBM 3 #define CFM_OPCODE_LTR 4 #define CFM_OPCODE_LTM 5 static const struct tok cfm_opcode_values[] = { { CFM_OPCODE_CCM, "Continouity Check Message"}, { CFM_OPCODE_LBR, "Loopback Reply"}, { CFM_OPCODE_LBM, "Loopback Message"}, { CFM_OPCODE_LTR, "Linktrace Reply"}, { CFM_OPCODE_LTM, "Linktrace Message"}, { 0, NULL} }; /* * Message Formats. */ struct cfm_ccm_t { uint8_t sequence[4]; uint8_t ma_epi[2]; - uint8_t md_nameformat; - uint8_t md_namelength; - uint8_t md_name[46]; /* md name and short ma name */ - uint8_t reserved_itu[16]; - uint8_t reserved[6]; + uint8_t names[48]; + uint8_t itu_t_y_1731[16]; }; /* * Timer Bases for the CCM Interval field. * Expressed in units of seconds. */ -const float ccm_interval_base[8] = {0, 0.003333, 0.01, 0.1, 1, 10, 60, 600}; +static const float ccm_interval_base[8] = {0, 0.003333, 0.01, 0.1, 1, 10, 60, 600}; #define CCM_INTERVAL_MIN_MULTIPLIER 3.25 #define CCM_INTERVAL_MAX_MULTIPLIER 3.5 #define CFM_CCM_RDI_FLAG 0x80 #define CFM_EXTRACT_CCM_INTERVAL(x) (((x)&0x07)) #define CFM_CCM_MD_FORMAT_8021 0 #define CFM_CCM_MD_FORMAT_NONE 1 #define CFM_CCM_MD_FORMAT_DNS 2 #define CFM_CCM_MD_FORMAT_MAC 3 #define CFM_CCM_MD_FORMAT_CHAR 4 static const struct tok cfm_md_nameformat_values[] = { { CFM_CCM_MD_FORMAT_8021, "IEEE 802.1"}, { CFM_CCM_MD_FORMAT_NONE, "No MD Name present"}, { CFM_CCM_MD_FORMAT_DNS, "DNS string"}, { CFM_CCM_MD_FORMAT_MAC, "MAC + 16Bit Integer"}, { CFM_CCM_MD_FORMAT_CHAR, "Character string"}, { 0, NULL} }; #define CFM_CCM_MA_FORMAT_8021 0 #define CFM_CCM_MA_FORMAT_VID 1 #define CFM_CCM_MA_FORMAT_CHAR 2 #define CFM_CCM_MA_FORMAT_INT 3 #define CFM_CCM_MA_FORMAT_VPN 4 static const struct tok cfm_ma_nameformat_values[] = { { CFM_CCM_MA_FORMAT_8021, "IEEE 802.1"}, { CFM_CCM_MA_FORMAT_VID, "Primary VID"}, { CFM_CCM_MA_FORMAT_CHAR, "Character string"}, { CFM_CCM_MA_FORMAT_INT, "16Bit Integer"}, { CFM_CCM_MA_FORMAT_VPN, "RFC2685 VPN-ID"}, { 0, NULL} }; struct cfm_lbm_t { uint8_t transaction_id[4]; - uint8_t reserved[4]; }; struct cfm_ltm_t { uint8_t transaction_id[4]; - uint8_t egress_id[8]; uint8_t ttl; uint8_t original_mac[ETHER_ADDR_LEN]; uint8_t target_mac[ETHER_ADDR_LEN]; - uint8_t reserved[3]; }; static const struct tok cfm_ltm_flag_values[] = { { 0x80, "Use Forwarding-DB only"}, { 0, NULL} }; struct cfm_ltr_t { uint8_t transaction_id[4]; - uint8_t last_egress_id[8]; - uint8_t next_egress_id[8]; uint8_t ttl; uint8_t replay_action; - uint8_t reserved[6]; }; static const struct tok cfm_ltr_flag_values[] = { { 0x80, "UseFDB Only"}, { 0x40, "FwdYes"}, { 0x20, "Terminal MEP"}, { 0, NULL} }; static const struct tok cfm_ltr_replay_action_values[] = { { 1, "Exact Match"}, { 2, "Filtering DB"}, { 3, "MIP CCM DB"}, { 0, NULL} }; #define CFM_TLV_END 0 #define CFM_TLV_SENDER_ID 1 #define CFM_TLV_PORT_STATUS 2 #define CFM_TLV_INTERFACE_STATUS 3 #define CFM_TLV_DATA 4 #define CFM_TLV_REPLY_INGRESS 5 #define CFM_TLV_REPLY_EGRESS 6 #define CFM_TLV_PRIVATE 31 static const struct tok cfm_tlv_values[] = { { CFM_TLV_END, "End"}, { CFM_TLV_SENDER_ID, "Sender ID"}, { CFM_TLV_PORT_STATUS, "Port status"}, { CFM_TLV_INTERFACE_STATUS, "Interface status"}, { CFM_TLV_DATA, "Data"}, { CFM_TLV_REPLY_INGRESS, "Reply Ingress"}, { CFM_TLV_REPLY_EGRESS, "Reply Egress"}, { CFM_TLV_PRIVATE, "Organization Specific"}, { 0, NULL} }; /* * TLVs */ struct cfm_tlv_header_t { uint8_t type; uint8_t length[2]; }; /* FIXME define TLV formats */ static const struct tok cfm_tlv_port_status_values[] = { { 1, "Blocked"}, { 2, "Up"}, { 0, NULL} }; static const struct tok cfm_tlv_interface_status_values[] = { { 1, "Up"}, { 2, "Down"}, { 3, "Testing"}, { 5, "Dormant"}, { 6, "not present"}, { 7, "lower Layer down"}, { 0, NULL} }; #define CFM_CHASSIS_ID_CHASSIS_COMPONENT 1 #define CFM_CHASSIS_ID_INTERFACE_ALIAS 2 #define CFM_CHASSIS_ID_PORT_COMPONENT 3 #define CFM_CHASSIS_ID_MAC_ADDRESS 4 #define CFM_CHASSIS_ID_NETWORK_ADDRESS 5 #define CFM_CHASSIS_ID_INTERFACE_NAME 6 #define CFM_CHASSIS_ID_LOCAL 7 static const struct tok cfm_tlv_senderid_chassisid_values[] = { { 0, "Reserved"}, { CFM_CHASSIS_ID_CHASSIS_COMPONENT, "Chassis component"}, { CFM_CHASSIS_ID_INTERFACE_ALIAS, "Interface alias"}, { CFM_CHASSIS_ID_PORT_COMPONENT, "Port component"}, { CFM_CHASSIS_ID_MAC_ADDRESS, "MAC address"}, { CFM_CHASSIS_ID_NETWORK_ADDRESS, "Network address"}, { CFM_CHASSIS_ID_INTERFACE_NAME, "Interface name"}, { CFM_CHASSIS_ID_LOCAL, "Locally assigned"}, { 0, NULL} }; static int -cfm_mgmt_addr_print(netdissect_options *ndo, - register const u_char *tptr) +cfm_network_addr_print(netdissect_options *ndo, + register const u_char *tptr) { - u_int mgmt_addr_type; + u_int network_addr_type; u_int hexdump = FALSE; /* * Altough AFIs are tpically 2 octects wide, * 802.1ab specifies that this field width * is only once octet */ - mgmt_addr_type = *tptr; - ND_PRINT((ndo, "\n\t Management Address Type %s (%u)", - tok2str(af_values, "Unknown", mgmt_addr_type), - mgmt_addr_type)); + network_addr_type = *tptr; + ND_PRINT((ndo, "\n\t Network Address Type %s (%u)", + tok2str(af_values, "Unknown", network_addr_type), + network_addr_type)); /* * Resolve the passed in Address. */ - switch(mgmt_addr_type) { + switch(network_addr_type) { case AFNUM_INET: ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr + 1))); break; -#ifdef INET6 case AFNUM_INET6: ND_PRINT((ndo, ", %s", ip6addr_string(ndo, tptr + 1))); break; -#endif default: hexdump = TRUE; break; } return hexdump; } -/* - * The egress-ID string is a 16-Bit string plus a MAC address. - */ -static const char * -cfm_egress_id_string(netdissect_options *ndo, register const u_char *tptr) -{ - static char egress_id_buffer[80]; - - snprintf(egress_id_buffer, sizeof(egress_id_buffer), - "MAC 0x%4x-%s", - EXTRACT_16BITS(tptr), - etheraddr_string(ndo, tptr+2)); - - return egress_id_buffer; -} - void cfm_print(netdissect_options *ndo, register const u_char *pptr, register u_int length) { const struct cfm_common_header_t *cfm_common_header; const struct cfm_tlv_header_t *cfm_tlv_header; - const uint8_t *tptr, *tlv_ptr, *ma_name, *ma_nameformat, *ma_namelength; + const uint8_t *tptr, *tlv_ptr; + const uint8_t *namesp; + u_int names_data_remaining; + uint8_t md_nameformat, md_namelength; + const uint8_t *md_name; + uint8_t ma_nameformat, ma_namelength; + const uint8_t *ma_name; u_int hexdump, tlen, cfm_tlv_len, cfm_tlv_type, ccm_interval; union { const struct cfm_ccm_t *cfm_ccm; const struct cfm_lbm_t *cfm_lbm; const struct cfm_ltm_t *cfm_ltm; const struct cfm_ltr_t *cfm_ltr; } msg_ptr; tptr=pptr; cfm_common_header = (const struct cfm_common_header_t *)pptr; + if (length < sizeof(*cfm_common_header)) + goto tooshort; ND_TCHECK(*cfm_common_header); /* * Sanity checking of the header. */ if (CFM_EXTRACT_VERSION(cfm_common_header->mdlevel_version) != CFM_VERSION) { ND_PRINT((ndo, "CFMv%u not supported, length %u", CFM_EXTRACT_VERSION(cfm_common_header->mdlevel_version), length)); return; } ND_PRINT((ndo, "CFMv%u %s, MD Level %u, length %u", CFM_EXTRACT_VERSION(cfm_common_header->mdlevel_version), tok2str(cfm_opcode_values, "unknown (%u)", cfm_common_header->opcode), CFM_EXTRACT_MD_LEVEL(cfm_common_header->mdlevel_version), length)); /* * In non-verbose mode just print the opcode and md-level. */ if (ndo->ndo_vflag < 1) { return; } ND_PRINT((ndo, "\n\tFirst TLV offset %u", cfm_common_header->first_tlv_offset)); tptr += sizeof(const struct cfm_common_header_t); tlen = length - sizeof(struct cfm_common_header_t); + /* + * Sanity check the first TLV offset. + */ + if (cfm_common_header->first_tlv_offset > tlen) { + ND_PRINT((ndo, " (too large, must be <= %u)", tlen)); + return; + } + switch (cfm_common_header->opcode) { case CFM_OPCODE_CCM: msg_ptr.cfm_ccm = (const struct cfm_ccm_t *)tptr; + if (cfm_common_header->first_tlv_offset < sizeof(*msg_ptr.cfm_ccm)) { + ND_PRINT((ndo, " (too small 1, must be >= %lu)", + (unsigned long) sizeof(*msg_ptr.cfm_ccm))); + return; + } + if (tlen < sizeof(*msg_ptr.cfm_ccm)) + goto tooshort; + ND_TCHECK(*msg_ptr.cfm_ccm); ccm_interval = CFM_EXTRACT_CCM_INTERVAL(cfm_common_header->flags); ND_PRINT((ndo, ", Flags [CCM Interval %u%s]", ccm_interval, cfm_common_header->flags & CFM_CCM_RDI_FLAG ? ", RDI" : "")); /* * Resolve the CCM interval field. */ if (ccm_interval) { ND_PRINT((ndo, "\n\t CCM Interval %.3fs" ", min CCM Lifetime %.3fs, max CCM Lifetime %.3fs", ccm_interval_base[ccm_interval], ccm_interval_base[ccm_interval] * CCM_INTERVAL_MIN_MULTIPLIER, ccm_interval_base[ccm_interval] * CCM_INTERVAL_MAX_MULTIPLIER)); } ND_PRINT((ndo, "\n\t Sequence Number 0x%08x, MA-End-Point-ID 0x%04x", EXTRACT_32BITS(msg_ptr.cfm_ccm->sequence), EXTRACT_16BITS(msg_ptr.cfm_ccm->ma_epi))); + namesp = msg_ptr.cfm_ccm->names; + names_data_remaining = sizeof(msg_ptr.cfm_ccm->names); /* * Resolve the MD fields. */ - ND_PRINT((ndo, "\n\t MD Name Format %s (%u), MD Name length %u", - tok2str(cfm_md_nameformat_values, "Unknown", - msg_ptr.cfm_ccm->md_nameformat), - msg_ptr.cfm_ccm->md_nameformat, - msg_ptr.cfm_ccm->md_namelength)); + md_nameformat = *namesp; + namesp++; + names_data_remaining--; /* We know this is != 0 */ + if (md_nameformat != CFM_CCM_MD_FORMAT_NONE) { + md_namelength = *namesp; + namesp++; + names_data_remaining--; /* We know this is !=0 */ + ND_PRINT((ndo, "\n\t MD Name Format %s (%u), MD Name length %u", + tok2str(cfm_md_nameformat_values, "Unknown", + md_nameformat), + md_nameformat, + md_namelength)); - if (msg_ptr.cfm_ccm->md_nameformat != CFM_CCM_MD_FORMAT_NONE) { + /* -2 for the MA short name format and length */ + if (md_namelength > names_data_remaining - 2) { + ND_PRINT((ndo, " (too large, must be <= %u)", names_data_remaining - 2)); + return; + } + + md_name = namesp; ND_PRINT((ndo, "\n\t MD Name: ")); - switch (msg_ptr.cfm_ccm->md_nameformat) { + switch (md_nameformat) { case CFM_CCM_MD_FORMAT_DNS: case CFM_CCM_MD_FORMAT_CHAR: - safeputs(ndo, msg_ptr.cfm_ccm->md_name, msg_ptr.cfm_ccm->md_namelength); + safeputs(ndo, md_name, md_namelength); break; case CFM_CCM_MD_FORMAT_MAC: - ND_PRINT((ndo, "\n\t MAC %s", etheraddr_string(ndo, - msg_ptr.cfm_ccm->md_name))); + if (md_namelength == 6) { + ND_PRINT((ndo, "\n\t MAC %s", etheraddr_string(ndo, + md_name))); + } else { + ND_PRINT((ndo, "\n\t MAC (length invalid)")); + } break; /* FIXME add printers for those MD formats - hexdump for now */ case CFM_CCM_MA_FORMAT_8021: default: - print_unknown_data(ndo, msg_ptr.cfm_ccm->md_name, "\n\t ", - msg_ptr.cfm_ccm->md_namelength); + print_unknown_data(ndo, md_name, "\n\t ", + md_namelength); } + namesp += md_namelength; + names_data_remaining -= md_namelength; + } else { + ND_PRINT((ndo, "\n\t MD Name Format %s (%u)", + tok2str(cfm_md_nameformat_values, "Unknown", + md_nameformat), + md_nameformat)); } /* * Resolve the MA fields. */ - ma_nameformat = msg_ptr.cfm_ccm->md_name + msg_ptr.cfm_ccm->md_namelength; - ma_namelength = msg_ptr.cfm_ccm->md_name + msg_ptr.cfm_ccm->md_namelength + 1; - ma_name = msg_ptr.cfm_ccm->md_name + msg_ptr.cfm_ccm->md_namelength + 2; - + ma_nameformat = *namesp; + namesp++; + names_data_remaining--; /* We know this is != 0 */ + ma_namelength = *namesp; + namesp++; + names_data_remaining--; /* We know this is != 0 */ ND_PRINT((ndo, "\n\t MA Name-Format %s (%u), MA name length %u", tok2str(cfm_ma_nameformat_values, "Unknown", - *ma_nameformat), - *ma_nameformat, - *ma_namelength)); + ma_nameformat), + ma_nameformat, + ma_namelength)); + if (ma_namelength > names_data_remaining) { + ND_PRINT((ndo, " (too large, must be <= %u)", names_data_remaining)); + return; + } + + ma_name = namesp; ND_PRINT((ndo, "\n\t MA Name: ")); - switch (*ma_nameformat) { + switch (ma_nameformat) { case CFM_CCM_MA_FORMAT_CHAR: - safeputs(ndo, ma_name, *ma_namelength); + safeputs(ndo, ma_name, ma_namelength); break; /* FIXME add printers for those MA formats - hexdump for now */ case CFM_CCM_MA_FORMAT_8021: case CFM_CCM_MA_FORMAT_VID: case CFM_CCM_MA_FORMAT_INT: case CFM_CCM_MA_FORMAT_VPN: default: - print_unknown_data(ndo, ma_name, "\n\t ", *ma_namelength); + print_unknown_data(ndo, ma_name, "\n\t ", ma_namelength); } break; case CFM_OPCODE_LTM: msg_ptr.cfm_ltm = (const struct cfm_ltm_t *)tptr; + if (cfm_common_header->first_tlv_offset < sizeof(*msg_ptr.cfm_ltm)) { + ND_PRINT((ndo, " (too small 4, must be >= %lu)", + (unsigned long) sizeof(*msg_ptr.cfm_ltm))); + return; + } + if (tlen < sizeof(*msg_ptr.cfm_ltm)) + goto tooshort; + ND_TCHECK(*msg_ptr.cfm_ltm); ND_PRINT((ndo, ", Flags [%s]", bittok2str(cfm_ltm_flag_values, "none", cfm_common_header->flags))); - ND_PRINT((ndo, "\n\t Transaction-ID 0x%08x, Egress-ID %s, ttl %u", + ND_PRINT((ndo, "\n\t Transaction-ID 0x%08x, ttl %u", EXTRACT_32BITS(msg_ptr.cfm_ltm->transaction_id), - cfm_egress_id_string(ndo, msg_ptr.cfm_ltm->egress_id), msg_ptr.cfm_ltm->ttl)); ND_PRINT((ndo, "\n\t Original-MAC %s, Target-MAC %s", etheraddr_string(ndo, msg_ptr.cfm_ltm->original_mac), etheraddr_string(ndo, msg_ptr.cfm_ltm->target_mac))); break; case CFM_OPCODE_LTR: msg_ptr.cfm_ltr = (const struct cfm_ltr_t *)tptr; + if (cfm_common_header->first_tlv_offset < sizeof(*msg_ptr.cfm_ltr)) { + ND_PRINT((ndo, " (too small 5, must be >= %lu)", + (unsigned long) sizeof(*msg_ptr.cfm_ltr))); + return; + } + if (tlen < sizeof(*msg_ptr.cfm_ltr)) + goto tooshort; + ND_TCHECK(*msg_ptr.cfm_ltr); ND_PRINT((ndo, ", Flags [%s]", bittok2str(cfm_ltr_flag_values, "none", cfm_common_header->flags))); - ND_PRINT((ndo, "\n\t Transaction-ID 0x%08x, Last-Egress-ID %s", + ND_PRINT((ndo, "\n\t Transaction-ID 0x%08x, ttl %u", EXTRACT_32BITS(msg_ptr.cfm_ltr->transaction_id), - cfm_egress_id_string(ndo, msg_ptr.cfm_ltr->last_egress_id))); - - ND_PRINT((ndo, "\n\t Next-Egress-ID %s, ttl %u", - cfm_egress_id_string(ndo, msg_ptr.cfm_ltr->next_egress_id), msg_ptr.cfm_ltr->ttl)); ND_PRINT((ndo, "\n\t Replay-Action %s (%u)", tok2str(cfm_ltr_replay_action_values, "Unknown", msg_ptr.cfm_ltr->replay_action), msg_ptr.cfm_ltr->replay_action)); break; /* * No message decoder yet. * Hexdump everything up until the start of the TLVs */ case CFM_OPCODE_LBR: case CFM_OPCODE_LBM: default: - if (tlen > cfm_common_header->first_tlv_offset) { - print_unknown_data(ndo, tptr, "\n\t ", - tlen - cfm_common_header->first_tlv_offset); - } + print_unknown_data(ndo, tptr, "\n\t ", + tlen - cfm_common_header->first_tlv_offset); break; } - /* - * Sanity check for not walking off. - */ - if (tlen <= cfm_common_header->first_tlv_offset) { - return; - } - tptr += cfm_common_header->first_tlv_offset; tlen -= cfm_common_header->first_tlv_offset; while (tlen > 0) { cfm_tlv_header = (const struct cfm_tlv_header_t *)tptr; /* Enough to read the tlv type ? */ ND_TCHECK2(*tptr, 1); cfm_tlv_type=cfm_tlv_header->type; - if (cfm_tlv_type != CFM_TLV_END) { - /* did we capture enough for fully decoding the object header ? */ - ND_TCHECK2(*tptr, sizeof(struct cfm_tlv_header_t)); - cfm_tlv_len=EXTRACT_16BITS(&cfm_tlv_header->length); - } else { - cfm_tlv_len = 0; - } - - ND_PRINT((ndo, "\n\t%s TLV (0x%02x), length %u", + ND_PRINT((ndo, "\n\t%s TLV (0x%02x)", tok2str(cfm_tlv_values, "Unknown", cfm_tlv_type), - cfm_tlv_type, - cfm_tlv_len)); + cfm_tlv_type)); - /* sanity check for not walking off and infinite loop check. */ - if ((cfm_tlv_type != CFM_TLV_END) && - ((cfm_tlv_len + sizeof(struct cfm_tlv_header_t) > tlen) || - (!cfm_tlv_len))) { - print_unknown_data(ndo, tptr, "\n\t ", tlen); + if (cfm_tlv_type == CFM_TLV_END) { + /* Length is "Not present if the Type field is 0." */ return; } + /* do we have the full tlv header ? */ + if (tlen < sizeof(struct cfm_tlv_header_t)) + goto tooshort; + ND_TCHECK2(*tptr, sizeof(struct cfm_tlv_header_t)); + cfm_tlv_len=EXTRACT_16BITS(&cfm_tlv_header->length); + + ND_PRINT((ndo, ", length %u", cfm_tlv_len)); + tptr += sizeof(struct cfm_tlv_header_t); tlen -= sizeof(struct cfm_tlv_header_t); tlv_ptr = tptr; - /* did we capture enough for fully decoding the object ? */ - if (cfm_tlv_type != CFM_TLV_END) { - ND_TCHECK2(*tptr, cfm_tlv_len); - } + /* do we have the full tlv ? */ + if (tlen < cfm_tlv_len) + goto tooshort; + ND_TCHECK2(*tptr, cfm_tlv_len); hexdump = FALSE; switch(cfm_tlv_type) { - case CFM_TLV_END: - /* we are done - bail out */ - return; - case CFM_TLV_PORT_STATUS: + if (cfm_tlv_len < 1) { + ND_PRINT((ndo, " (too short, must be >= 1)")); + return; + } ND_PRINT((ndo, ", Status: %s (%u)", tok2str(cfm_tlv_port_status_values, "Unknown", *tptr), *tptr)); break; case CFM_TLV_INTERFACE_STATUS: + if (cfm_tlv_len < 1) { + ND_PRINT((ndo, " (too short, must be >= 1)")); + return; + } ND_PRINT((ndo, ", Status: %s (%u)", tok2str(cfm_tlv_interface_status_values, "Unknown", *tptr), *tptr)); break; case CFM_TLV_PRIVATE: + if (cfm_tlv_len < 4) { + ND_PRINT((ndo, " (too short, must be >= 4)")); + return; + } ND_PRINT((ndo, ", Vendor: %s (%u), Sub-Type %u", tok2str(oui_values,"Unknown", EXTRACT_24BITS(tptr)), EXTRACT_24BITS(tptr), *(tptr + 3))); hexdump = TRUE; break; case CFM_TLV_SENDER_ID: { u_int chassis_id_type, chassis_id_length; u_int mgmt_addr_length; + if (cfm_tlv_len < 1) { + ND_PRINT((ndo, " (too short, must be >= 1)")); + return; + } + /* - * Check if there is a Chassis-ID. + * Get the Chassis ID length and check it. */ chassis_id_length = *tptr; - if (chassis_id_length > tlen) { - hexdump = TRUE; - break; - } - tptr++; tlen--; + cfm_tlv_len--; if (chassis_id_length) { + if (cfm_tlv_len < 1) { + ND_PRINT((ndo, "\n\t (TLV too short)")); + return; + } chassis_id_type = *tptr; + cfm_tlv_len--; ND_PRINT((ndo, "\n\t Chassis-ID Type %s (%u), Chassis-ID length %u", tok2str(cfm_tlv_senderid_chassisid_values, "Unknown", chassis_id_type), chassis_id_type, chassis_id_length)); + if (cfm_tlv_len < chassis_id_length) { + ND_PRINT((ndo, "\n\t (TLV too short)")); + return; + } + switch (chassis_id_type) { case CFM_CHASSIS_ID_MAC_ADDRESS: ND_PRINT((ndo, "\n\t MAC %s", etheraddr_string(ndo, tptr + 1))); break; case CFM_CHASSIS_ID_NETWORK_ADDRESS: - hexdump |= cfm_mgmt_addr_print(ndo, tptr); + hexdump |= cfm_network_addr_print(ndo, tptr); break; case CFM_CHASSIS_ID_INTERFACE_NAME: /* fall through */ case CFM_CHASSIS_ID_INTERFACE_ALIAS: case CFM_CHASSIS_ID_LOCAL: case CFM_CHASSIS_ID_CHASSIS_COMPONENT: case CFM_CHASSIS_ID_PORT_COMPONENT: safeputs(ndo, tptr + 1, chassis_id_length); break; default: hexdump = TRUE; break; } + cfm_tlv_len -= chassis_id_length; + + tptr += 1 + chassis_id_length; + tlen -= 1 + chassis_id_length; } - tptr += chassis_id_length; - tlen -= chassis_id_length; - /* * Check if there is a Management Address. */ - mgmt_addr_length = *tptr; - if (mgmt_addr_length > tlen) { - hexdump = TRUE; - break; + if (cfm_tlv_len == 0) { + /* No, there isn't; we're done. */ + return; } + mgmt_addr_length = *tptr; tptr++; tlen--; - + cfm_tlv_len--; if (mgmt_addr_length) { - hexdump |= cfm_mgmt_addr_print(ndo, tptr); - } + if (cfm_tlv_len < mgmt_addr_length) { + ND_PRINT((ndo, "\n\t (TLV too short)")); + return; + } + cfm_tlv_len -= mgmt_addr_length; + /* + * XXX - this is an OID; print it as such. + */ + tptr += mgmt_addr_length; + tlen -= mgmt_addr_length; - tptr += mgmt_addr_length; - tlen -= mgmt_addr_length; - + if (cfm_tlv_len < 1) { + ND_PRINT((ndo, "\n\t (TLV too short)")); + return; + } + + mgmt_addr_length = *tptr; + tptr++; + tlen--; + cfm_tlv_len--; + if (mgmt_addr_length) { + if (cfm_tlv_len < mgmt_addr_length) { + ND_PRINT((ndo, "\n\t (TLV too short)")); + return; + } + cfm_tlv_len -= mgmt_addr_length; + /* + * XXX - this is a TransportDomain; print it as such. + */ + tptr += mgmt_addr_length; + tlen -= mgmt_addr_length; + } + } + break; } - break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case CFM_TLV_DATA: case CFM_TLV_REPLY_INGRESS: case CFM_TLV_REPLY_EGRESS: default: hexdump = TRUE; break; } /* do we want to see an additional hexdump ? */ if (hexdump || ndo->ndo_vflag > 1) print_unknown_data(ndo, tlv_ptr, "\n\t ", cfm_tlv_len); tptr+=cfm_tlv_len; tlen-=cfm_tlv_len; } return; + +tooshort: + ND_PRINT((ndo, "\n\t\t packet is too short")); + return; + trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } Property changes on: head/contrib/tcpdump/print-cfm.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-chdlc.c =================================================================== --- head/contrib/tcpdump/print-chdlc.c (revision 313047) +++ head/contrib/tcpdump/print-chdlc.c (revision 313048) @@ -1,205 +1,206 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Cisco HDLC printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ethertype.h" #include "extract.h" #include "chdlc.h" static void chdlc_slarp_print(netdissect_options *, const u_char *, u_int); static const struct tok chdlc_cast_values[] = { { CHDLC_UNICAST, "unicast" }, { CHDLC_BCAST, "bcast" }, { 0, NULL} }; /* Standard CHDLC printer */ u_int chdlc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; if (caplen < CHDLC_HDRLEN) { ND_PRINT((ndo, "[|chdlc]")); return (caplen); } return (chdlc_print(ndo, p,length)); } u_int chdlc_print(netdissect_options *ndo, register const u_char *p, u_int length) { u_int proto; proto = EXTRACT_16BITS(&p[2]); if (ndo->ndo_eflag) { ND_PRINT((ndo, "%s, ethertype %s (0x%04x), length %u: ", tok2str(chdlc_cast_values, "0x%02x", p[0]), tok2str(ethertype_values, "Unknown", proto), proto, length)); } length -= CHDLC_HDRLEN; p += CHDLC_HDRLEN; switch (proto) { case ETHERTYPE_IP: ip_print(ndo, p, length); break; case ETHERTYPE_IPV6: ip6_print(ndo, p, length); break; case CHDLC_TYPE_SLARP: chdlc_slarp_print(ndo, p, length); break; #if 0 case CHDLC_TYPE_CDP: chdlc_cdp_print(p, length); break; #endif case ETHERTYPE_MPLS: case ETHERTYPE_MPLS_MULTI: mpls_print(ndo, p, length); break; case ETHERTYPE_ISO: /* is the fudge byte set ? lets verify by spotting ISO headers */ if (*(p+1) == 0x81 || *(p+1) == 0x82 || *(p+1) == 0x83) - isoclns_print(ndo, p + 1, length - 1, length - 1); + isoclns_print(ndo, p + 1, length - 1, ndo->ndo_snapend - p - 1); else - isoclns_print(ndo, p, length, length); + isoclns_print(ndo, p, length, ndo->ndo_snapend - p); break; default: if (!ndo->ndo_eflag) ND_PRINT((ndo, "unknown CHDLC protocol (0x%04x)", proto)); break; } return (CHDLC_HDRLEN); } /* * The fixed-length portion of a SLARP packet. */ struct cisco_slarp { uint8_t code[4]; #define SLARP_REQUEST 0 #define SLARP_REPLY 1 #define SLARP_KEEPALIVE 2 union { struct { uint8_t addr[4]; uint8_t mask[4]; } addr; struct { uint8_t myseq[4]; uint8_t yourseq[4]; uint8_t rel[2]; } keep; } un; }; #define SLARP_MIN_LEN 14 #define SLARP_MAX_LEN 18 static void chdlc_slarp_print(netdissect_options *ndo, const u_char *cp, u_int length) { const struct cisco_slarp *slarp; u_int sec,min,hrs,days; ND_PRINT((ndo, "SLARP (length: %u), ",length)); if (length < SLARP_MIN_LEN) goto trunc; slarp = (const struct cisco_slarp *)cp; ND_TCHECK2(*slarp, SLARP_MIN_LEN); switch (EXTRACT_32BITS(&slarp->code)) { case SLARP_REQUEST: ND_PRINT((ndo, "request")); /* * At least according to William "Chops" Westfield's * message in * * http://www.nethelp.no/net/cisco-hdlc.txt * * the address and mask aren't used in requests - * they're just zero. */ break; case SLARP_REPLY: ND_PRINT((ndo, "reply %s/%s", ipaddr_string(ndo, &slarp->un.addr.addr), ipaddr_string(ndo, &slarp->un.addr.mask))); break; case SLARP_KEEPALIVE: ND_PRINT((ndo, "keepalive: mineseen=0x%08x, yourseen=0x%08x, reliability=0x%04x", EXTRACT_32BITS(&slarp->un.keep.myseq), EXTRACT_32BITS(&slarp->un.keep.yourseq), EXTRACT_16BITS(&slarp->un.keep.rel))); if (length >= SLARP_MAX_LEN) { /* uptime-stamp is optional */ cp += SLARP_MIN_LEN; ND_TCHECK2(*cp, 4); sec = EXTRACT_32BITS(cp) / 1000; min = sec / 60; sec -= min * 60; hrs = min / 60; min -= hrs * 60; days = hrs / 24; hrs -= days * 24; ND_PRINT((ndo, ", link uptime=%ud%uh%um%us",days,hrs,min,sec)); } break; default: ND_PRINT((ndo, "0x%02x unknown", EXTRACT_32BITS(&slarp->code))); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo,cp+4,"\n\t",length-4); break; } if (SLARP_MAX_LEN < length && ndo->ndo_vflag) ND_PRINT((ndo, ", (trailing junk: %d bytes)", length - SLARP_MAX_LEN)); if (ndo->ndo_vflag > 1) print_unknown_data(ndo,cp+4,"\n\t",length-4); return; trunc: ND_PRINT((ndo, "[|slarp]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-chdlc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-cip.c =================================================================== --- head/contrib/tcpdump/print-cip.c (revision 313047) +++ head/contrib/tcpdump/print-cip.c (revision 313048) @@ -1,107 +1,108 @@ /* * Marko Kiiskila carnil@cs.tut.fi * * Tampere University of Technology - Telecommunications Laboratory * * Permission to use, copy, modify and distribute this * software and its documentation is hereby granted, * provided that both the copyright notice and this * permission notice appear in all copies of the software, * derivative works or modified versions, and any portions * thereof, that both notices appear in supporting * documentation, and that the use of this software is * acknowledged in any publications resulting from using * the software. * * TUT ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION AND DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS * SOFTWARE. * */ -#define NETDISSECT_REWORKED +/* \summary: Classical-IP over ATM printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif #include -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#define RFC1483LLC_LEN 8 - static const unsigned char rfcllc[] = { 0xaa, /* DSAP: non-ISO */ 0xaa, /* SSAP: non-ISO */ 0x03, /* Ctrl: Unnumbered Information Command PDU */ 0x00, /* OUI: EtherType */ 0x00, 0x00 }; static inline void -cip_print(netdissect_options *ndo, int length) +cip_print(netdissect_options *ndo, u_int length) { /* * There is no MAC-layer header, so just print the length. */ - ND_PRINT((ndo, "%d: ", length)); + ND_PRINT((ndo, "%u: ", length)); } /* * This is the top level routine of the printer. 'p' points * to the LLC/SNAP or raw header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int cip_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; - u_short extracted_ethertype; + size_t cmplen; + int llc_hdrlen; - if (memcmp(rfcllc, p, sizeof(rfcllc))==0 && caplen < RFC1483LLC_LEN) { - ND_PRINT((ndo, "[|cip]")); - return (0); - } + cmplen = sizeof(rfcllc); + if (cmplen > caplen) + cmplen = caplen; + if (cmplen > length) + cmplen = length; if (ndo->ndo_eflag) cip_print(ndo, length); - if (memcmp(rfcllc, p, sizeof(rfcllc)) == 0) { + if (cmplen == 0) { + ND_PRINT((ndo, "[|cip]")); + return 0; + } + if (memcmp(rfcllc, p, cmplen) == 0) { /* * LLC header is present. Try to print it & higher layers. */ - if (llc_print(ndo, p, length, caplen, NULL, NULL, - &extracted_ethertype) == 0) { - /* ether_type not known, print raw packet */ - if (!ndo->ndo_eflag) - cip_print(ndo, length); - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } + llc_hdrlen = llc_print(ndo, p, length, caplen, NULL, NULL); + if (llc_hdrlen < 0) { + /* packet type not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } } else { /* * LLC header is absent; treat it as just IP. */ + llc_hdrlen = 0; ip_print(ndo, p, length); } - return (0); + return (llc_hdrlen); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-cip.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-cnfp.c =================================================================== --- head/contrib/tcpdump/print-cnfp.c (revision 313047) +++ head/contrib/tcpdump/print-cnfp.c (revision 313048) @@ -1,476 +1,477 @@ /* $OpenBSD: print-cnfp.c,v 1.2 1998/06/25 20:26:59 mickey Exp $ */ /* * Copyright (c) 1998 Michael Shalayeff * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Michael Shalayeff. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* \summary: Cisco NetFlow protocol printer */ + /* * Cisco NetFlow protocol * * See * * http://www.cisco.com/c/en/us/td/docs/net_mgmt/netflow_collection_engine/3-6/user/guide/format.html#wp1005892 */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "tcp.h" #include "ipproto.h" struct nfhdr_v1 { uint16_t version; /* version number */ uint16_t count; /* # of records */ uint32_t msys_uptime; uint32_t utc_sec; uint32_t utc_nsec; }; struct nfrec_v1 { struct in_addr src_ina; struct in_addr dst_ina; struct in_addr nhop_ina; uint16_t input; /* SNMP index of input interface */ uint16_t output; /* SNMP index of output interface */ uint32_t packets; /* packets in the flow */ uint32_t octets; /* layer 3 octets in the packets of the flow */ uint32_t start_time; /* sys_uptime value at start of flow */ uint32_t last_time; /* sys_uptime value when last packet of flow was received */ uint16_t srcport; /* TCP/UDP source port or equivalent */ uint16_t dstport; /* TCP/UDP source port or equivalent */ uint16_t pad1; /* pad */ uint8_t proto; /* IP protocol type */ uint8_t tos; /* IP type of service */ uint8_t tcp_flags; /* cumulative OR of TCP flags */ uint8_t pad[3]; /* padding */ uint32_t reserved; /* unused */ }; struct nfhdr_v5 { uint16_t version; /* version number */ uint16_t count; /* # of records */ uint32_t msys_uptime; uint32_t utc_sec; uint32_t utc_nsec; uint32_t sequence; /* flow sequence number */ uint8_t engine_type; /* type of flow-switching engine */ uint8_t engine_id; /* slot number of the flow-switching engine */ uint16_t sampling_interval; /* sampling mode and interval */ }; struct nfrec_v5 { struct in_addr src_ina; struct in_addr dst_ina; struct in_addr nhop_ina; uint16_t input; /* SNMP index of input interface */ uint16_t output; /* SNMP index of output interface */ uint32_t packets; /* packets in the flow */ uint32_t octets; /* layer 3 octets in the packets of the flow */ uint32_t start_time; /* sys_uptime value at start of flow */ uint32_t last_time; /* sys_uptime value when last packet of flow was received */ uint16_t srcport; /* TCP/UDP source port or equivalent */ uint16_t dstport; /* TCP/UDP source port or equivalent */ uint8_t pad1; /* pad */ uint8_t tcp_flags; /* cumulative OR of TCP flags */ uint8_t proto; /* IP protocol type */ uint8_t tos; /* IP type of service */ uint16_t src_as; /* AS number of the source */ uint16_t dst_as; /* AS number of the destination */ uint8_t src_mask; /* source address mask bits */ uint8_t dst_mask; /* destination address prefix mask bits */ uint16_t pad2; struct in_addr peer_nexthop; /* v6: IP address of the nexthop within the peer (FIB)*/ }; struct nfhdr_v6 { uint16_t version; /* version number */ uint16_t count; /* # of records */ uint32_t msys_uptime; uint32_t utc_sec; uint32_t utc_nsec; uint32_t sequence; /* v5 flow sequence number */ uint32_t reserved; /* v5 only */ }; struct nfrec_v6 { struct in_addr src_ina; struct in_addr dst_ina; struct in_addr nhop_ina; uint16_t input; /* SNMP index of input interface */ uint16_t output; /* SNMP index of output interface */ uint32_t packets; /* packets in the flow */ uint32_t octets; /* layer 3 octets in the packets of the flow */ uint32_t start_time; /* sys_uptime value at start of flow */ uint32_t last_time; /* sys_uptime value when last packet of flow was received */ uint16_t srcport; /* TCP/UDP source port or equivalent */ uint16_t dstport; /* TCP/UDP source port or equivalent */ uint8_t pad1; /* pad */ uint8_t tcp_flags; /* cumulative OR of TCP flags */ uint8_t proto; /* IP protocol type */ uint8_t tos; /* IP type of service */ uint16_t src_as; /* AS number of the source */ uint16_t dst_as; /* AS number of the destination */ uint8_t src_mask; /* source address mask bits */ uint8_t dst_mask; /* destination address prefix mask bits */ uint16_t flags; struct in_addr peer_nexthop; /* v6: IP address of the nexthop within the peer (FIB)*/ }; static void cnfp_v1_print(netdissect_options *ndo, const u_char *cp) { register const struct nfhdr_v1 *nh; register const struct nfrec_v1 *nr; struct protoent *pent; int nrecs, ver; #if 0 time_t t; #endif nh = (const struct nfhdr_v1 *)cp; ND_TCHECK(*nh); ver = EXTRACT_16BITS(&nh->version); nrecs = EXTRACT_32BITS(&nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ t = EXTRACT_32BITS(&nh->utc_sec); #endif ND_PRINT((ndo, "NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, EXTRACT_32BITS(&nh->msys_uptime)/1000, EXTRACT_32BITS(&nh->msys_uptime)%1000, EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec))); nr = (const struct nfrec_v1 *)&nh[1]; ND_PRINT((ndo, "%2u recs", nrecs)); for (; nrecs != 0; nr++, nrecs--) { char buf[20]; char asbuf[20]; /* * Make sure we have the entire record. */ ND_TCHECK(*nr); ND_PRINT((ndo, "\n started %u.%03u, last %u.%03u", EXTRACT_32BITS(&nr->start_time)/1000, EXTRACT_32BITS(&nr->start_time)%1000, EXTRACT_32BITS(&nr->last_time)/1000, EXTRACT_32BITS(&nr->last_time)%1000)); asbuf[0] = buf[0] = '\0'; ND_PRINT((ndo, "\n %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->srcport))); ND_PRINT((ndo, "> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->dstport))); ND_PRINT((ndo, ">> %s\n ", intoa(nr->nhop_ina.s_addr))); pent = getprotobynumber(nr->proto); if (!pent || ndo->ndo_nflag) ND_PRINT((ndo, "%u ", nr->proto)); else ND_PRINT((ndo, "%s ", pent->p_name)); /* tcp flags for tcp only */ if (pent && pent->p_proto == IPPROTO_TCP) { int flags; flags = nr->tcp_flags; ND_PRINT((ndo, "%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", flags & TH_RST ? "R" : "", flags & TH_PUSH ? "P" : "", flags & TH_ACK ? "A" : "", flags & TH_URG ? "U" : "", flags ? " " : "")); } buf[0]='\0'; ND_PRINT((ndo, "tos %u, %u (%u octets) %s", nr->tos, EXTRACT_32BITS(&nr->packets), EXTRACT_32BITS(&nr->octets), buf)); } return; trunc: ND_PRINT((ndo, "[|cnfp]")); return; } static void cnfp_v5_print(netdissect_options *ndo, const u_char *cp) { register const struct nfhdr_v5 *nh; register const struct nfrec_v5 *nr; struct protoent *pent; int nrecs, ver; #if 0 time_t t; #endif nh = (const struct nfhdr_v5 *)cp; ND_TCHECK(*nh); ver = EXTRACT_16BITS(&nh->version); nrecs = EXTRACT_32BITS(&nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ t = EXTRACT_32BITS(&nh->utc_sec); #endif ND_PRINT((ndo, "NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, EXTRACT_32BITS(&nh->msys_uptime)/1000, EXTRACT_32BITS(&nh->msys_uptime)%1000, EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec))); ND_PRINT((ndo, "#%u, ", EXTRACT_32BITS(&nh->sequence))); nr = (const struct nfrec_v5 *)&nh[1]; ND_PRINT((ndo, "%2u recs", nrecs)); for (; nrecs != 0; nr++, nrecs--) { char buf[20]; char asbuf[20]; /* * Make sure we have the entire record. */ ND_TCHECK(*nr); ND_PRINT((ndo, "\n started %u.%03u, last %u.%03u", EXTRACT_32BITS(&nr->start_time)/1000, EXTRACT_32BITS(&nr->start_time)%1000, EXTRACT_32BITS(&nr->last_time)/1000, EXTRACT_32BITS(&nr->last_time)%1000)); asbuf[0] = buf[0] = '\0'; snprintf(buf, sizeof(buf), "/%u", nr->src_mask); snprintf(asbuf, sizeof(asbuf), ":%u", EXTRACT_16BITS(&nr->src_as)); ND_PRINT((ndo, "\n %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->srcport))); snprintf(buf, sizeof(buf), "/%d", nr->dst_mask); snprintf(asbuf, sizeof(asbuf), ":%u", EXTRACT_16BITS(&nr->dst_as)); ND_PRINT((ndo, "> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->dstport))); ND_PRINT((ndo, ">> %s\n ", intoa(nr->nhop_ina.s_addr))); pent = getprotobynumber(nr->proto); if (!pent || ndo->ndo_nflag) ND_PRINT((ndo, "%u ", nr->proto)); else ND_PRINT((ndo, "%s ", pent->p_name)); /* tcp flags for tcp only */ if (pent && pent->p_proto == IPPROTO_TCP) { int flags; flags = nr->tcp_flags; ND_PRINT((ndo, "%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", flags & TH_RST ? "R" : "", flags & TH_PUSH ? "P" : "", flags & TH_ACK ? "A" : "", flags & TH_URG ? "U" : "", flags ? " " : "")); } buf[0]='\0'; ND_PRINT((ndo, "tos %u, %u (%u octets) %s", nr->tos, EXTRACT_32BITS(&nr->packets), EXTRACT_32BITS(&nr->octets), buf)); } return; trunc: ND_PRINT((ndo, "[|cnfp]")); return; } static void cnfp_v6_print(netdissect_options *ndo, const u_char *cp) { register const struct nfhdr_v6 *nh; register const struct nfrec_v6 *nr; struct protoent *pent; int nrecs, ver; #if 0 time_t t; #endif nh = (const struct nfhdr_v6 *)cp; ND_TCHECK(*nh); ver = EXTRACT_16BITS(&nh->version); nrecs = EXTRACT_32BITS(&nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ t = EXTRACT_32BITS(&nh->utc_sec); #endif ND_PRINT((ndo, "NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, EXTRACT_32BITS(&nh->msys_uptime)/1000, EXTRACT_32BITS(&nh->msys_uptime)%1000, EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec))); ND_PRINT((ndo, "#%u, ", EXTRACT_32BITS(&nh->sequence))); nr = (const struct nfrec_v6 *)&nh[1]; ND_PRINT((ndo, "%2u recs", nrecs)); for (; nrecs != 0; nr++, nrecs--) { char buf[20]; char asbuf[20]; /* * Make sure we have the entire record. */ ND_TCHECK(*nr); ND_PRINT((ndo, "\n started %u.%03u, last %u.%03u", EXTRACT_32BITS(&nr->start_time)/1000, EXTRACT_32BITS(&nr->start_time)%1000, EXTRACT_32BITS(&nr->last_time)/1000, EXTRACT_32BITS(&nr->last_time)%1000)); asbuf[0] = buf[0] = '\0'; snprintf(buf, sizeof(buf), "/%u", nr->src_mask); snprintf(asbuf, sizeof(asbuf), ":%u", EXTRACT_16BITS(&nr->src_as)); ND_PRINT((ndo, "\n %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->srcport))); snprintf(buf, sizeof(buf), "/%d", nr->dst_mask); snprintf(asbuf, sizeof(asbuf), ":%u", EXTRACT_16BITS(&nr->dst_as)); ND_PRINT((ndo, "> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf, EXTRACT_16BITS(&nr->dstport))); ND_PRINT((ndo, ">> %s\n ", intoa(nr->nhop_ina.s_addr))); pent = getprotobynumber(nr->proto); if (!pent || ndo->ndo_nflag) ND_PRINT((ndo, "%u ", nr->proto)); else ND_PRINT((ndo, "%s ", pent->p_name)); /* tcp flags for tcp only */ if (pent && pent->p_proto == IPPROTO_TCP) { int flags; flags = nr->tcp_flags; ND_PRINT((ndo, "%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", flags & TH_RST ? "R" : "", flags & TH_PUSH ? "P" : "", flags & TH_ACK ? "A" : "", flags & TH_URG ? "U" : "", flags ? " " : "")); } buf[0]='\0'; snprintf(buf, sizeof(buf), "(%u<>%u encaps)", (EXTRACT_16BITS(&nr->flags) >> 8) & 0xff, (EXTRACT_16BITS(&nr->flags)) & 0xff); ND_PRINT((ndo, "tos %u, %u (%u octets) %s", nr->tos, EXTRACT_32BITS(&nr->packets), EXTRACT_32BITS(&nr->octets), buf)); } return; trunc: ND_PRINT((ndo, "[|cnfp]")); return; } void cnfp_print(netdissect_options *ndo, const u_char *cp) { int ver; /* * First 2 bytes are the version number. */ ND_TCHECK2(*cp, 2); ver = EXTRACT_16BITS(cp); switch (ver) { case 1: cnfp_v1_print(ndo, cp); break; case 5: cnfp_v5_print(ndo, cp); break; case 6: cnfp_v6_print(ndo, cp); break; default: ND_PRINT((ndo, "NetFlow v%x", ver)); break; } return; trunc: ND_PRINT((ndo, "[|cnfp]")); return; } Property changes on: head/contrib/tcpdump/print-cnfp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-dccp.c =================================================================== --- head/contrib/tcpdump/print-dccp.c (revision 313047) +++ head/contrib/tcpdump/print-dccp.c (revision 313048) @@ -1,671 +1,659 @@ /* * Copyright (C) Arnaldo Carvalho de Melo 2004 * Copyright (C) Ian McDonald 2005 * Copyright (C) Yoshifumi Nishida 2005 * * This software may be distributed either under the terms of the * BSD-style license that accompanies tcpdump or the GNU GPL version 2 */ -#define NETDISSECT_REWORKED +/* \summary: Datagram Congestion Control Protocol (DCCP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "ipproto.h" /* RFC4340: Datagram Congestion Control Protocol (DCCP) */ /** * struct dccp_hdr - generic part of DCCP packet header, with a 24-bit * sequence number * * @dccph_sport - Relevant port on the endpoint that sent this packet * @dccph_dport - Relevant port on the other endpoint * @dccph_doff - Data Offset from the start of the DCCP header, in 32-bit words * @dccph_ccval - Used by the HC-Sender CCID * @dccph_cscov - Parts of the packet that are covered by the Checksum field * @dccph_checksum - Internet checksum, depends on dccph_cscov * @dccph_x - 0 = 24 bit sequence number, 1 = 48 * @dccph_type - packet type, see DCCP_PKT_ prefixed macros * @dccph_seq - 24-bit sequence number */ struct dccp_hdr { uint16_t dccph_sport, dccph_dport; uint8_t dccph_doff; uint8_t dccph_ccval_cscov; uint16_t dccph_checksum; uint8_t dccph_xtr; uint8_t dccph_seq[3]; } UNALIGNED; /** * struct dccp_hdr_ext - generic part of DCCP packet header, with a 48-bit * sequence number * * @dccph_sport - Relevant port on the endpoint that sent this packet * @dccph_dport - Relevant port on the other endpoint * @dccph_doff - Data Offset from the start of the DCCP header, in 32-bit words * @dccph_ccval - Used by the HC-Sender CCID * @dccph_cscov - Parts of the packet that are covered by the Checksum field * @dccph_checksum - Internet checksum, depends on dccph_cscov * @dccph_x - 0 = 24 bit sequence number, 1 = 48 * @dccph_type - packet type, see DCCP_PKT_ prefixed macros * @dccph_seq - 48-bit sequence number */ struct dccp_hdr_ext { uint16_t dccph_sport, dccph_dport; uint8_t dccph_doff; uint8_t dccph_ccval_cscov; uint16_t dccph_checksum; uint8_t dccph_xtr; uint8_t reserved; uint8_t dccph_seq[6]; } UNALIGNED; #define DCCPH_CCVAL(dh) (((dh)->dccph_ccval_cscov >> 4) & 0xF) #define DCCPH_CSCOV(dh) (((dh)->dccph_ccval_cscov) & 0xF) #define DCCPH_X(dh) ((dh)->dccph_xtr & 1) #define DCCPH_TYPE(dh) (((dh)->dccph_xtr >> 1) & 0xF) /** * struct dccp_hdr_request - Conection initiation request header * * @dccph_req_service - Service to which the client app wants to connect */ struct dccp_hdr_request { uint32_t dccph_req_service; } UNALIGNED; /** * struct dccp_hdr_response - Conection initiation response header * * @dccph_resp_ack - 48 bit ack number, contains GSR * @dccph_resp_service - Echoes the Service Code on a received DCCP-Request */ struct dccp_hdr_response { uint8_t dccph_resp_ack[8]; /* always 8 bytes */ uint32_t dccph_resp_service; } UNALIGNED; /** * struct dccp_hdr_reset - Unconditionally shut down a connection * * @dccph_resp_ack - 48 bit ack number * @dccph_reset_service - Echoes the Service Code on a received DCCP-Request */ struct dccp_hdr_reset { uint8_t dccph_reset_ack[8]; /* always 8 bytes */ uint8_t dccph_reset_code, dccph_reset_data[3]; } UNALIGNED; enum dccp_pkt_type { DCCP_PKT_REQUEST = 0, DCCP_PKT_RESPONSE, DCCP_PKT_DATA, DCCP_PKT_ACK, DCCP_PKT_DATAACK, DCCP_PKT_CLOSEREQ, DCCP_PKT_CLOSE, DCCP_PKT_RESET, DCCP_PKT_SYNC, DCCP_PKT_SYNCACK }; static const struct tok dccp_pkt_type_str[] = { { DCCP_PKT_REQUEST, "DCCP-Request" }, { DCCP_PKT_RESPONSE, "DCCP-Response" }, { DCCP_PKT_DATA, "DCCP-Data" }, { DCCP_PKT_ACK, "DCCP-Ack" }, { DCCP_PKT_DATAACK, "DCCP-DataAck" }, { DCCP_PKT_CLOSEREQ, "DCCP-CloseReq" }, { DCCP_PKT_CLOSE, "DCCP-Close" }, { DCCP_PKT_RESET, "DCCP-Reset" }, { DCCP_PKT_SYNC, "DCCP-Sync" }, { DCCP_PKT_SYNCACK, "DCCP-SyncAck" }, { 0, NULL} }; enum dccp_reset_codes { DCCP_RESET_CODE_UNSPECIFIED = 0, DCCP_RESET_CODE_CLOSED, DCCP_RESET_CODE_ABORTED, DCCP_RESET_CODE_NO_CONNECTION, DCCP_RESET_CODE_PACKET_ERROR, DCCP_RESET_CODE_OPTION_ERROR, DCCP_RESET_CODE_MANDATORY_ERROR, DCCP_RESET_CODE_CONNECTION_REFUSED, DCCP_RESET_CODE_BAD_SERVICE_CODE, DCCP_RESET_CODE_TOO_BUSY, DCCP_RESET_CODE_BAD_INIT_COOKIE, DCCP_RESET_CODE_AGGRESSION_PENALTY, __DCCP_RESET_CODE_LAST }; static const char tstr[] = "[|dccp]"; static const char *dccp_reset_codes[] = { "unspecified", "closed", "aborted", "no_connection", "packet_error", "option_error", "mandatory_error", "connection_refused", "bad_service_code", "too_busy", "bad_init_cookie", "aggression_penalty", }; static const char *dccp_feature_nums[] = { "reserved", "ccid", "allow_short_seqno", "sequence_window", "ecn_incapable", "ack_ratio", "send_ack_vector", "send_ndp_count", "minimum checksum coverage", "check data checksum", }; static inline u_int dccp_csum_coverage(const struct dccp_hdr* dh, u_int len) { u_int cov; if (DCCPH_CSCOV(dh) == 0) return len; cov = (dh->dccph_doff + DCCPH_CSCOV(dh) - 1) * sizeof(uint32_t); return (cov > len)? len : cov; } static int dccp_cksum(netdissect_options *ndo, const struct ip *ip, const struct dccp_hdr *dh, u_int len) { - return nextproto4_cksum(ndo, ip, (const uint8_t *)(void *)dh, len, + return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)dh, len, dccp_csum_coverage(dh, len), IPPROTO_DCCP); } -#ifdef INET6 -static int dccp6_cksum(const struct ip6_hdr *ip6, const struct dccp_hdr *dh, u_int len) +static int dccp6_cksum(netdissect_options *ndo, const struct ip6_hdr *ip6, + const struct dccp_hdr *dh, u_int len) { - return nextproto6_cksum(ip6, (const uint8_t *)(void *)dh, len, + return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)dh, len, dccp_csum_coverage(dh, len), IPPROTO_DCCP); } -#endif static const char *dccp_reset_code(uint8_t code) { if (code >= __DCCP_RESET_CODE_LAST) return "invalid"; return dccp_reset_codes[code]; } static uint64_t dccp_seqno(const u_char *bp) { const struct dccp_hdr *dh = (const struct dccp_hdr *)bp; uint64_t seqno; if (DCCPH_X(dh) != 0) { const struct dccp_hdr_ext *dhx = (const struct dccp_hdr_ext *)bp; seqno = EXTRACT_48BITS(dhx->dccph_seq); } else { seqno = EXTRACT_24BITS(dh->dccph_seq); } return seqno; } static inline unsigned int dccp_basic_hdr_len(const struct dccp_hdr *dh) { return DCCPH_X(dh) ? sizeof(struct dccp_hdr_ext) : sizeof(struct dccp_hdr); } static void dccp_print_ack_no(netdissect_options *ndo, const u_char *bp) { const struct dccp_hdr *dh = (const struct dccp_hdr *)bp; const u_char *ackp = bp + dccp_basic_hdr_len(dh); uint64_t ackno; if (DCCPH_X(dh) != 0) { ND_TCHECK2(*ackp, 8); ackno = EXTRACT_48BITS(ackp + 2); } else { ND_TCHECK2(*ackp, 4); ackno = EXTRACT_24BITS(ackp + 1); } ND_PRINT((ndo, "(ack=%" PRIu64 ") ", ackno)); trunc: return; } static int dccp_print_option(netdissect_options *, const u_char *, u_int); /** * dccp_print - show dccp packet * @bp - beginning of dccp packet * @data2 - beginning of enclosing * @len - lenght of ip packet */ void dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2, u_int len) { const struct dccp_hdr *dh; const struct ip *ip; -#ifdef INET6 const struct ip6_hdr *ip6; -#endif const u_char *cp; u_short sport, dport; u_int hlen; u_int fixed_hdrlen; uint8_t dccph_type; dh = (const struct dccp_hdr *)bp; - ip = (struct ip *)data2; -#ifdef INET6 + ip = (const struct ip *)data2; if (IP_V(ip) == 6) ip6 = (const struct ip6_hdr *)data2; else ip6 = NULL; -#endif /*INET6*/ /* make sure we have enough data to look at the X bit */ cp = (const u_char *)(dh + 1); if (cp > ndo->ndo_snapend) { ND_PRINT((ndo, "[Invalid packet|dccp]")); return; } if (len < sizeof(struct dccp_hdr)) { ND_PRINT((ndo, "truncated-dccp - %u bytes missing!", len - (u_int)sizeof(struct dccp_hdr))); return; } /* get the length of the generic header */ fixed_hdrlen = dccp_basic_hdr_len(dh); if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-dccp - %u bytes missing!", len - fixed_hdrlen)); return; } ND_TCHECK2(*dh, fixed_hdrlen); sport = EXTRACT_16BITS(&dh->dccph_sport); dport = EXTRACT_16BITS(&dh->dccph_dport); hlen = dh->dccph_doff * 4; -#ifdef INET6 if (ip6) { ND_PRINT((ndo, "%s.%d > %s.%d: ", ip6addr_string(ndo, &ip6->ip6_src), sport, ip6addr_string(ndo, &ip6->ip6_dst), dport)); - } else -#endif /*INET6*/ - { + } else { ND_PRINT((ndo, "%s.%d > %s.%d: ", ipaddr_string(ndo, &ip->ip_src), sport, ipaddr_string(ndo, &ip->ip_dst), dport)); } ND_PRINT((ndo, "DCCP")); if (ndo->ndo_qflag) { ND_PRINT((ndo, " %d", len - hlen)); if (hlen > len) { ND_PRINT((ndo, " [bad hdr length %u - too long, > %u]", hlen, len)); } return; } /* other variables in generic header */ if (ndo->ndo_vflag) { ND_PRINT((ndo, " (CCVal %d, CsCov %d, ", DCCPH_CCVAL(dh), DCCPH_CSCOV(dh))); } /* checksum calculation */ if (ndo->ndo_vflag && ND_TTEST2(bp[0], len)) { uint16_t sum = 0, dccp_sum; dccp_sum = EXTRACT_16BITS(&dh->dccph_checksum); ND_PRINT((ndo, "cksum 0x%04x ", dccp_sum)); if (IP_V(ip) == 4) sum = dccp_cksum(ndo, ip, dh, len); -#ifdef INET6 else if (IP_V(ip) == 6) - sum = dccp6_cksum(ip6, dh, len); -#endif + sum = dccp6_cksum(ndo, ip6, dh, len); if (sum != 0) ND_PRINT((ndo, "(incorrect -> 0x%04x)",in_cksum_shouldbe(dccp_sum, sum))); else ND_PRINT((ndo, "(correct)")); } if (ndo->ndo_vflag) ND_PRINT((ndo, ")")); ND_PRINT((ndo, " ")); dccph_type = DCCPH_TYPE(dh); switch (dccph_type) { case DCCP_PKT_REQUEST: { - struct dccp_hdr_request *dhr = - (struct dccp_hdr_request *)(bp + fixed_hdrlen); + const struct dccp_hdr_request *dhr = + (const struct dccp_hdr_request *)(bp + fixed_hdrlen); fixed_hdrlen += 4; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_TCHECK(*dhr); ND_PRINT((ndo, "%s (service=%d) ", tok2str(dccp_pkt_type_str, "", dccph_type), EXTRACT_32BITS(&dhr->dccph_req_service))); break; } case DCCP_PKT_RESPONSE: { - struct dccp_hdr_response *dhr = - (struct dccp_hdr_response *)(bp + fixed_hdrlen); + const struct dccp_hdr_response *dhr = + (const struct dccp_hdr_response *)(bp + fixed_hdrlen); fixed_hdrlen += 12; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_TCHECK(*dhr); ND_PRINT((ndo, "%s (service=%d) ", tok2str(dccp_pkt_type_str, "", dccph_type), EXTRACT_32BITS(&dhr->dccph_resp_service))); break; } case DCCP_PKT_DATA: ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; case DCCP_PKT_ACK: { fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; } case DCCP_PKT_DATAACK: { fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; } case DCCP_PKT_CLOSEREQ: fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; case DCCP_PKT_CLOSE: fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; case DCCP_PKT_RESET: { - struct dccp_hdr_reset *dhr = - (struct dccp_hdr_reset *)(bp + fixed_hdrlen); + const struct dccp_hdr_reset *dhr = + (const struct dccp_hdr_reset *)(bp + fixed_hdrlen); fixed_hdrlen += 12; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_TCHECK(*dhr); ND_PRINT((ndo, "%s (code=%s) ", tok2str(dccp_pkt_type_str, "", dccph_type), dccp_reset_code(dhr->dccph_reset_code))); break; } case DCCP_PKT_SYNC: fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; case DCCP_PKT_SYNCACK: fixed_hdrlen += 8; if (len < fixed_hdrlen) { ND_PRINT((ndo, "truncated-%s - %u bytes missing!", tok2str(dccp_pkt_type_str, "", dccph_type), len - fixed_hdrlen)); return; } ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type))); break; default: ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "unknown-type-%u", dccph_type))); break; } if ((DCCPH_TYPE(dh) != DCCP_PKT_DATA) && (DCCPH_TYPE(dh) != DCCP_PKT_REQUEST)) dccp_print_ack_no(ndo, bp); if (ndo->ndo_vflag < 2) return; ND_PRINT((ndo, "seq %" PRIu64, dccp_seqno(bp))); /* process options */ if (hlen > fixed_hdrlen){ - const u_char *cp; u_int optlen; cp = bp + fixed_hdrlen; ND_PRINT((ndo, " <")); hlen -= fixed_hdrlen; while(1){ optlen = dccp_print_option(ndo, cp, hlen); if (!optlen) break; if (hlen <= optlen) break; hlen -= optlen; cp += optlen; ND_PRINT((ndo, ", ")); } ND_PRINT((ndo, ">")); } return; trunc: ND_PRINT((ndo, "%s", tstr)); return; } static const struct tok dccp_option_values[] = { { 0, "nop" }, { 1, "mandatory" }, { 2, "slowreceiver" }, { 32, "change_l" }, { 33, "confirm_l" }, { 34, "change_r" }, { 35, "confirm_r" }, { 36, "initcookie" }, { 37, "ndp_count" }, { 38, "ack_vector0" }, { 39, "ack_vector1" }, { 40, "data_dropped" }, { 41, "timestamp" }, { 42, "timestamp_echo" }, { 43, "elapsed_time" }, { 44, "data_checksum" }, { 0, NULL } }; static int dccp_print_option(netdissect_options *ndo, const u_char *option, u_int hlen) { uint8_t optlen, i; ND_TCHECK(*option); if (*option >= 32) { ND_TCHECK(*(option+1)); optlen = *(option +1); if (optlen < 2) { if (*option >= 128) ND_PRINT((ndo, "CCID option %u optlen too short", *option)); else ND_PRINT((ndo, "%s optlen too short", tok2str(dccp_option_values, "Option %u", *option))); return 0; } } else optlen = 1; if (hlen < optlen) { if (*option >= 128) ND_PRINT((ndo, "CCID option %u optlen goes past header length", *option)); else ND_PRINT((ndo, "%s optlen goes past header length", tok2str(dccp_option_values, "Option %u", *option))); return 0; } ND_TCHECK2(*option, optlen); if (*option >= 128) { ND_PRINT((ndo, "CCID option %d", *option)); switch (optlen) { case 4: ND_PRINT((ndo, " %u", EXTRACT_16BITS(option + 2))); break; case 6: ND_PRINT((ndo, " %u", EXTRACT_32BITS(option + 2))); break; default: break; } } else { ND_PRINT((ndo, "%s", tok2str(dccp_option_values, "Option %u", *option))); switch (*option) { case 32: case 33: case 34: case 35: if (optlen < 3) { ND_PRINT((ndo, " optlen too short")); return optlen; } if (*(option + 2) < 10){ ND_PRINT((ndo, " %s", dccp_feature_nums[*(option + 2)])); for (i = 0; i < optlen - 3; i++) ND_PRINT((ndo, " %d", *(option + 3 + i))); } break; case 36: if (optlen > 2) { ND_PRINT((ndo, " 0x")); for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, "%02x", *(option + 2 + i))); } break; case 37: for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, " %d", *(option + 2 + i))); break; case 38: if (optlen > 2) { ND_PRINT((ndo, " 0x")); for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, "%02x", *(option + 2 + i))); } break; case 39: if (optlen > 2) { ND_PRINT((ndo, " 0x")); for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, "%02x", *(option + 2 + i))); } break; case 40: if (optlen > 2) { ND_PRINT((ndo, " 0x")); for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, "%02x", *(option + 2 + i))); } break; case 41: if (optlen == 4) ND_PRINT((ndo, " %u", EXTRACT_32BITS(option + 2))); else ND_PRINT((ndo, " optlen != 4")); break; case 42: if (optlen == 4) ND_PRINT((ndo, " %u", EXTRACT_32BITS(option + 2))); else ND_PRINT((ndo, " optlen != 4")); break; case 43: if (optlen == 6) ND_PRINT((ndo, " %u", EXTRACT_32BITS(option + 2))); else if (optlen == 4) ND_PRINT((ndo, " %u", EXTRACT_16BITS(option + 2))); else ND_PRINT((ndo, " optlen != 4 or 6")); break; case 44: if (optlen > 2) { ND_PRINT((ndo, " ")); for (i = 0; i < optlen - 2; i++) ND_PRINT((ndo, "%02x", *(option + 2 + i))); } break; } } return optlen; trunc: ND_PRINT((ndo, "%s", tstr)); return 0; } Property changes on: head/contrib/tcpdump/print-dccp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-decnet.c =================================================================== --- head/contrib/tcpdump/print-decnet.c (revision 313047) +++ head/contrib/tcpdump/print-decnet.c (revision 313048) @@ -1,1345 +1,1271 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: DECnet printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include struct mbuf; struct rtentry; #ifdef HAVE_NETDNET_DNETDB_H #include #endif #include #include #include #include "extract.h" -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" static const char tstr[] = "[|decnet]"; -#ifndef WIN32 +#ifndef _WIN32 typedef uint8_t byte[1]; /* single byte field */ #else /* * the keyword 'byte' generates conflicts in Windows */ typedef unsigned char Byte[1]; /* single byte field */ #define byte Byte -#endif /* WIN32 */ +#endif /* _WIN32 */ typedef uint8_t word[2]; /* 2 byte field */ typedef uint8_t longword[4]; /* 4 bytes field */ /* * Definitions for DECNET Phase IV protocol headers */ union etheraddress { uint8_t dne_addr[6]; /* full ethernet address */ struct { uint8_t dne_hiord[4]; /* DECnet HIORD prefix */ uint8_t dne_nodeaddr[2]; /* DECnet node address */ } dne_remote; }; typedef union etheraddress etheraddr; /* Ethernet address */ #define HIORD 0x000400aa /* high 32-bits of address (swapped) */ #define AREAMASK 0176000 /* mask for area field */ #define AREASHIFT 10 /* bit-offset for area field */ #define NODEMASK 01777 /* mask for node address field */ #define DN_MAXADDL 20 /* max size of DECnet address */ struct dn_naddr { uint16_t a_len; /* length of address */ uint8_t a_addr[DN_MAXADDL]; /* address as bytes */ }; /* * Define long and short header formats. */ struct shorthdr { byte sh_flags; /* route flags */ word sh_dst; /* destination node address */ word sh_src; /* source node address */ byte sh_visits; /* visit count */ }; struct longhdr { byte lg_flags; /* route flags */ byte lg_darea; /* destination area (reserved) */ byte lg_dsarea; /* destination subarea (reserved) */ etheraddr lg_dst; /* destination id */ byte lg_sarea; /* source area (reserved) */ byte lg_ssarea; /* source subarea (reserved) */ etheraddr lg_src; /* source id */ byte lg_nextl2; /* next level 2 router (reserved) */ byte lg_visits; /* visit count */ byte lg_service; /* service class (reserved) */ byte lg_pt; /* protocol type (reserved) */ }; union routehdr { struct shorthdr rh_short; /* short route header */ struct longhdr rh_long; /* long route header */ }; /* * Define the values of various fields in the protocol messages. * * 1. Data packet formats. */ #define RMF_MASK 7 /* mask for message type */ #define RMF_SHORT 2 /* short message format */ #define RMF_LONG 6 /* long message format */ #ifndef RMF_RQR #define RMF_RQR 010 /* request return to sender */ #define RMF_RTS 020 /* returning to sender */ #define RMF_IE 040 /* intra-ethernet packet */ #endif /* RMR_RQR */ #define RMF_FVER 0100 /* future version flag */ #define RMF_PAD 0200 /* pad field */ #define RMF_PADMASK 0177 /* pad field mask */ #define VIS_MASK 077 /* visit field mask */ /* * 2. Control packet formats. */ #define RMF_CTLMASK 017 /* mask for message type */ #define RMF_CTLMSG 01 /* control message indicator */ #define RMF_INIT 01 /* initialization message */ #define RMF_VER 03 /* verification message */ #define RMF_TEST 05 /* hello and test message */ #define RMF_L1ROUT 07 /* level 1 routing message */ #define RMF_L2ROUT 011 /* level 2 routing message */ #define RMF_RHELLO 013 /* router hello message */ #define RMF_EHELLO 015 /* endnode hello message */ #define TI_L2ROUT 01 /* level 2 router */ #define TI_L1ROUT 02 /* level 1 router */ #define TI_ENDNODE 03 /* endnode */ #define TI_VERIF 04 /* verification required */ #define TI_BLOCK 010 /* blocking requested */ #define VE_VERS 2 /* version number (2) */ #define VE_ECO 0 /* ECO number */ #define VE_UECO 0 /* user ECO number (0) */ #define P3_VERS 1 /* phase III version number (1) */ #define P3_ECO 3 /* ECO number (3) */ #define P3_UECO 0 /* user ECO number (0) */ #define II_L2ROUT 01 /* level 2 router */ #define II_L1ROUT 02 /* level 1 router */ #define II_ENDNODE 03 /* endnode */ #define II_VERIF 04 /* verification required */ #define II_NOMCAST 040 /* no multicast traffic accepted */ #define II_BLOCK 0100 /* blocking requested */ #define II_TYPEMASK 03 /* mask for node type */ #define TESTDATA 0252 /* test data bytes */ #define TESTLEN 1 /* length of transmitted test data */ /* * Define control message formats. */ struct initmsgIII /* phase III initialization message */ { byte inIII_flags; /* route flags */ word inIII_src; /* source node address */ byte inIII_info; /* routing layer information */ word inIII_blksize; /* maximum data link block size */ byte inIII_vers; /* version number */ byte inIII_eco; /* ECO number */ byte inIII_ueco; /* user ECO number */ byte inIII_rsvd; /* reserved image field */ }; struct initmsg /* initialization message */ { byte in_flags; /* route flags */ word in_src; /* source node address */ byte in_info; /* routing layer information */ word in_blksize; /* maximum data link block size */ byte in_vers; /* version number */ byte in_eco; /* ECO number */ byte in_ueco; /* user ECO number */ word in_hello; /* hello timer */ byte in_rsvd; /* reserved image field */ }; struct verifmsg /* verification message */ { byte ve_flags; /* route flags */ word ve_src; /* source node address */ byte ve_fcnval; /* function value image field */ }; struct testmsg /* hello and test message */ { byte te_flags; /* route flags */ word te_src; /* source node address */ byte te_data; /* test data image field */ }; struct l1rout /* level 1 routing message */ { byte r1_flags; /* route flags */ word r1_src; /* source node address */ byte r1_rsvd; /* reserved field */ }; struct l2rout /* level 2 routing message */ { byte r2_flags; /* route flags */ word r2_src; /* source node address */ byte r2_rsvd; /* reserved field */ }; struct rhellomsg /* router hello message */ { byte rh_flags; /* route flags */ byte rh_vers; /* version number */ byte rh_eco; /* ECO number */ byte rh_ueco; /* user ECO number */ etheraddr rh_src; /* source id */ byte rh_info; /* routing layer information */ word rh_blksize; /* maximum data link block size */ byte rh_priority; /* router's priority */ byte rh_area; /* reserved */ word rh_hello; /* hello timer */ byte rh_mpd; /* reserved */ }; struct ehellomsg /* endnode hello message */ { byte eh_flags; /* route flags */ byte eh_vers; /* version number */ byte eh_eco; /* ECO number */ byte eh_ueco; /* user ECO number */ etheraddr eh_src; /* source id */ byte eh_info; /* routing layer information */ word eh_blksize; /* maximum data link block size */ byte eh_area; /* area (reserved) */ byte eh_seed[8]; /* verification seed */ etheraddr eh_router; /* designated router */ word eh_hello; /* hello timer */ byte eh_mpd; /* (reserved) */ byte eh_data; /* test data image field */ }; union controlmsg { struct initmsg cm_init; /* initialization message */ struct verifmsg cm_ver; /* verification message */ struct testmsg cm_test; /* hello and test message */ struct l1rout cm_l1rou; /* level 1 routing message */ struct l2rout cm_l2rout; /* level 2 routing message */ struct rhellomsg cm_rhello; /* router hello message */ struct ehellomsg cm_ehello; /* endnode hello message */ }; /* Macros for decoding routing-info fields */ #define RI_COST(x) ((x)&0777) #define RI_HOPS(x) (((x)>>10)&037) /* * NSP protocol fields and values. */ #define NSP_TYPEMASK 014 /* mask to isolate type code */ #define NSP_SUBMASK 0160 /* mask to isolate subtype code */ #define NSP_SUBSHFT 4 /* shift to move subtype code */ #define MFT_DATA 0 /* data message */ #define MFT_ACK 04 /* acknowledgement message */ #define MFT_CTL 010 /* control message */ #define MFS_ILS 020 /* data or I/LS indicator */ #define MFS_BOM 040 /* beginning of message (data) */ #define MFS_MOM 0 /* middle of message (data) */ #define MFS_EOM 0100 /* end of message (data) */ #define MFS_INT 040 /* interrupt message */ #define MFS_DACK 0 /* data acknowledgement */ #define MFS_IACK 020 /* I/LS acknowledgement */ #define MFS_CACK 040 /* connect acknowledgement */ #define MFS_NOP 0 /* no operation */ #define MFS_CI 020 /* connect initiate */ #define MFS_CC 040 /* connect confirm */ #define MFS_DI 060 /* disconnect initiate */ #define MFS_DC 0100 /* disconnect confirm */ #define MFS_RCI 0140 /* retransmitted connect initiate */ #define SGQ_ACK 0100000 /* ack */ #define SGQ_NAK 0110000 /* negative ack */ #define SGQ_OACK 0120000 /* other channel ack */ #define SGQ_ONAK 0130000 /* other channel negative ack */ #define SGQ_MASK 07777 /* mask to isolate seq # */ #define SGQ_OTHER 020000 /* other channel qualifier */ #define SGQ_DELAY 010000 /* ack delay flag */ #define SGQ_EOM 0100000 /* pseudo flag for end-of-message */ #define LSM_MASK 03 /* mask for modifier field */ #define LSM_NOCHANGE 0 /* no change */ #define LSM_DONOTSEND 1 /* do not send data */ #define LSM_SEND 2 /* send data */ #define LSI_MASK 014 /* mask for interpretation field */ #define LSI_DATA 0 /* data segment or message count */ #define LSI_INTR 4 /* interrupt request count */ #define LSI_INTM 0377 /* funny marker for int. message */ #define COS_MASK 014 /* mask for flow control field */ #define COS_NONE 0 /* no flow control */ #define COS_SEGMENT 04 /* segment flow control */ #define COS_MESSAGE 010 /* message flow control */ -#define COS_CRYPTSER 020 /* cryptographic services requested */ #define COS_DEFAULT 1 /* default value for field */ #define COI_MASK 3 /* mask for version field */ #define COI_32 0 /* version 3.2 */ #define COI_31 1 /* version 3.1 */ #define COI_40 2 /* version 4.0 */ #define COI_41 3 /* version 4.1 */ #define MNU_MASK 140 /* mask for session control version */ #define MNU_10 000 /* session V1.0 */ #define MNU_20 040 /* session V2.0 */ #define MNU_ACCESS 1 /* access control present */ #define MNU_USRDATA 2 /* user data field present */ #define MNU_INVKPROXY 4 /* invoke proxy field present */ #define MNU_UICPROXY 8 /* use uic-based proxy */ #define DC_NORESOURCES 1 /* no resource reason code */ #define DC_NOLINK 41 /* no link terminate reason code */ #define DC_COMPLETE 42 /* disconnect complete reason code */ #define DI_NOERROR 0 /* user disconnect */ #define DI_SHUT 3 /* node is shutting down */ #define DI_NOUSER 4 /* destination end user does not exist */ #define DI_INVDEST 5 /* invalid end user destination */ #define DI_REMRESRC 6 /* insufficient remote resources */ #define DI_TPA 8 /* third party abort */ #define DI_PROTOCOL 7 /* protocol error discovered */ #define DI_ABORT 9 /* user abort */ #define DI_LOCALRESRC 32 /* insufficient local resources */ #define DI_REMUSERRESRC 33 /* insufficient remote user resources */ #define DI_BADACCESS 34 /* bad access control information */ #define DI_BADACCNT 36 /* bad ACCOUNT information */ #define DI_CONNECTABORT 38 /* connect request cancelled */ #define DI_TIMEDOUT 38 /* remote node or user crashed */ #define DI_UNREACHABLE 39 /* local timers expired due to ... */ #define DI_BADIMAGE 43 /* bad image data in connect */ #define DI_SERVMISMATCH 54 /* cryptographic service mismatch */ #define UC_OBJREJECT 0 /* object rejected connect */ #define UC_USERDISCONNECT 0 /* user disconnect */ #define UC_RESOURCES 1 /* insufficient resources (local or remote) */ #define UC_NOSUCHNODE 2 /* unrecognized node name */ #define UC_REMOTESHUT 3 /* remote node shutting down */ #define UC_NOSUCHOBJ 4 /* unrecognized object */ #define UC_INVOBJFORMAT 5 /* invalid object name format */ #define UC_OBJTOOBUSY 6 /* object too busy */ #define UC_NETWORKABORT 8 /* network abort */ #define UC_USERABORT 9 /* user abort */ #define UC_INVNODEFORMAT 10 /* invalid node name format */ #define UC_LOCALSHUT 11 /* local node shutting down */ #define UC_ACCESSREJECT 34 /* invalid access control information */ #define UC_NORESPONSE 38 /* no response from object */ #define UC_UNREACHABLE 39 /* node unreachable */ /* * NSP message formats. */ struct nsphdr /* general nsp header */ { byte nh_flags; /* message flags */ word nh_dst; /* destination link address */ word nh_src; /* source link address */ }; struct seghdr /* data segment header */ { byte sh_flags; /* message flags */ word sh_dst; /* destination link address */ word sh_src; /* source link address */ word sh_seq[3]; /* sequence numbers */ }; struct minseghdr /* minimum data segment header */ { byte ms_flags; /* message flags */ word ms_dst; /* destination link address */ word ms_src; /* source link address */ word ms_seq; /* sequence number */ }; struct lsmsg /* link service message (after hdr) */ { byte ls_lsflags; /* link service flags */ byte ls_fcval; /* flow control value */ }; struct ackmsg /* acknowledgement message */ { byte ak_flags; /* message flags */ word ak_dst; /* destination link address */ word ak_src; /* source link address */ word ak_acknum[2]; /* acknowledgement numbers */ }; struct minackmsg /* minimum acknowledgement message */ { byte mk_flags; /* message flags */ word mk_dst; /* destination link address */ word mk_src; /* source link address */ word mk_acknum; /* acknowledgement number */ }; struct ciackmsg /* connect acknowledgement message */ { byte ck_flags; /* message flags */ word ck_dst; /* destination link address */ }; struct cimsg /* connect initiate message */ { byte ci_flags; /* message flags */ word ci_dst; /* destination link address (0) */ word ci_src; /* source link address */ byte ci_services; /* requested services */ byte ci_info; /* information */ word ci_segsize; /* maximum segment size */ }; struct ccmsg /* connect confirm message */ { byte cc_flags; /* message flags */ word cc_dst; /* destination link address */ word cc_src; /* source link address */ byte cc_services; /* requested services */ byte cc_info; /* information */ word cc_segsize; /* maximum segment size */ byte cc_optlen; /* optional data length */ }; struct cnmsg /* generic connect message */ { byte cn_flags; /* message flags */ word cn_dst; /* destination link address */ word cn_src; /* source link address */ byte cn_services; /* requested services */ byte cn_info; /* information */ word cn_segsize; /* maximum segment size */ }; struct dimsg /* disconnect initiate message */ { byte di_flags; /* message flags */ word di_dst; /* destination link address */ word di_src; /* source link address */ word di_reason; /* reason code */ byte di_optlen; /* optional data length */ }; struct dcmsg /* disconnect confirm message */ { byte dc_flags; /* message flags */ word dc_dst; /* destination link address */ word dc_src; /* source link address */ word dc_reason; /* reason code */ }; /* Forwards */ static int print_decnet_ctlmsg(netdissect_options *, const union routehdr *, u_int, u_int); static void print_t_info(netdissect_options *, int); static int print_l1_routes(netdissect_options *, const char *, u_int); static int print_l2_routes(netdissect_options *, const char *, u_int); static void print_i_info(netdissect_options *, int); static int print_elist(const char *, u_int); static int print_nsp(netdissect_options *, const u_char *, u_int); static void print_reason(netdissect_options *, int); -#ifdef PRINT_NSPDATA -static void pdata(netdissect_options *, u_char *, u_int); -#endif #ifndef HAVE_NETDNET_DNETDB_H_DNET_HTOA extern char *dnet_htoa(struct dn_naddr *); #endif void decnet_print(netdissect_options *ndo, register const u_char *ap, register u_int length, register u_int caplen) { register const union routehdr *rhp; register int mflags; int dst, src, hops; u_int nsplen, pktlen; const u_char *nspp; if (length < sizeof(struct shorthdr)) { ND_PRINT((ndo, "%s", tstr)); return; } ND_TCHECK2(*ap, sizeof(short)); pktlen = EXTRACT_LE_16BITS(ap); if (pktlen < sizeof(struct shorthdr)) { ND_PRINT((ndo, "%s", tstr)); return; } if (pktlen > length) { ND_PRINT((ndo, "%s", tstr)); return; } length = pktlen; rhp = (const union routehdr *)&(ap[sizeof(short)]); ND_TCHECK(rhp->rh_short.sh_flags); mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags); if (mflags & RMF_PAD) { /* pad bytes of some sort in front of message */ u_int padlen = mflags & RMF_PADMASK; if (ndo->ndo_vflag) ND_PRINT((ndo, "[pad:%d] ", padlen)); if (length < padlen + 2) { ND_PRINT((ndo, "%s", tstr)); return; } ND_TCHECK2(ap[sizeof(short)], padlen); ap += padlen; length -= padlen; caplen -= padlen; rhp = (const union routehdr *)&(ap[sizeof(short)]); mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags); } if (mflags & RMF_FVER) { ND_PRINT((ndo, "future-version-decnet")); ND_DEFAULTPRINT(ap, min(length, caplen)); return; } /* is it a control message? */ if (mflags & RMF_CTLMSG) { if (!print_decnet_ctlmsg(ndo, rhp, length, caplen)) goto trunc; return; } switch (mflags & RMF_MASK) { case RMF_LONG: if (length < sizeof(struct longhdr)) { ND_PRINT((ndo, "%s", tstr)); return; } ND_TCHECK(rhp->rh_long); dst = EXTRACT_LE_16BITS(rhp->rh_long.lg_dst.dne_remote.dne_nodeaddr); src = EXTRACT_LE_16BITS(rhp->rh_long.lg_src.dne_remote.dne_nodeaddr); hops = EXTRACT_LE_8BITS(rhp->rh_long.lg_visits); nspp = &(ap[sizeof(short) + sizeof(struct longhdr)]); nsplen = length - sizeof(struct longhdr); break; case RMF_SHORT: ND_TCHECK(rhp->rh_short); dst = EXTRACT_LE_16BITS(rhp->rh_short.sh_dst); src = EXTRACT_LE_16BITS(rhp->rh_short.sh_src); hops = (EXTRACT_LE_8BITS(rhp->rh_short.sh_visits) & VIS_MASK)+1; nspp = &(ap[sizeof(short) + sizeof(struct shorthdr)]); nsplen = length - sizeof(struct shorthdr); break; default: ND_PRINT((ndo, "unknown message flags under mask")); - ND_DEFAULTPRINT((u_char *)ap, min(length, caplen)); + ND_DEFAULTPRINT((const u_char *)ap, min(length, caplen)); return; } ND_PRINT((ndo, "%s > %s %d ", dnaddr_string(ndo, src), dnaddr_string(ndo, dst), pktlen)); if (ndo->ndo_vflag) { if (mflags & RMF_RQR) ND_PRINT((ndo, "RQR ")); if (mflags & RMF_RTS) ND_PRINT((ndo, "RTS ")); if (mflags & RMF_IE) ND_PRINT((ndo, "IE ")); ND_PRINT((ndo, "%d hops ", hops)); } if (!print_nsp(ndo, nspp, nsplen)) goto trunc; return; trunc: ND_PRINT((ndo, "%s", tstr)); return; } static int print_decnet_ctlmsg(netdissect_options *ndo, register const union routehdr *rhp, u_int length, u_int caplen) { int mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags); - register union controlmsg *cmp = (union controlmsg *)rhp; + register const union controlmsg *cmp = (const union controlmsg *)rhp; int src, dst, info, blksize, eco, ueco, hello, other, vers; etheraddr srcea, rtea; int priority; - char *rhpx = (char *)rhp; + const char *rhpx = (const char *)rhp; int ret; switch (mflags & RMF_CTLMASK) { case RMF_INIT: ND_PRINT((ndo, "init ")); if (length < sizeof(struct initmsg)) goto trunc; ND_TCHECK(cmp->cm_init); src = EXTRACT_LE_16BITS(cmp->cm_init.in_src); info = EXTRACT_LE_8BITS(cmp->cm_init.in_info); blksize = EXTRACT_LE_16BITS(cmp->cm_init.in_blksize); vers = EXTRACT_LE_8BITS(cmp->cm_init.in_vers); eco = EXTRACT_LE_8BITS(cmp->cm_init.in_eco); ueco = EXTRACT_LE_8BITS(cmp->cm_init.in_ueco); hello = EXTRACT_LE_16BITS(cmp->cm_init.in_hello); print_t_info(ndo, info); ND_PRINT((ndo, "src %sblksize %d vers %d eco %d ueco %d hello %d", dnaddr_string(ndo, src), blksize, vers, eco, ueco, hello)); ret = 1; break; case RMF_VER: ND_PRINT((ndo, "verification ")); if (length < sizeof(struct verifmsg)) goto trunc; ND_TCHECK(cmp->cm_ver); src = EXTRACT_LE_16BITS(cmp->cm_ver.ve_src); other = EXTRACT_LE_8BITS(cmp->cm_ver.ve_fcnval); ND_PRINT((ndo, "src %s fcnval %o", dnaddr_string(ndo, src), other)); ret = 1; break; case RMF_TEST: ND_PRINT((ndo, "test ")); if (length < sizeof(struct testmsg)) goto trunc; ND_TCHECK(cmp->cm_test); src = EXTRACT_LE_16BITS(cmp->cm_test.te_src); other = EXTRACT_LE_8BITS(cmp->cm_test.te_data); ND_PRINT((ndo, "src %s data %o", dnaddr_string(ndo, src), other)); ret = 1; break; case RMF_L1ROUT: ND_PRINT((ndo, "lev-1-routing ")); if (length < sizeof(struct l1rout)) goto trunc; ND_TCHECK(cmp->cm_l1rou); src = EXTRACT_LE_16BITS(cmp->cm_l1rou.r1_src); ND_PRINT((ndo, "src %s ", dnaddr_string(ndo, src))); ret = print_l1_routes(ndo, &(rhpx[sizeof(struct l1rout)]), length - sizeof(struct l1rout)); break; case RMF_L2ROUT: ND_PRINT((ndo, "lev-2-routing ")); if (length < sizeof(struct l2rout)) goto trunc; ND_TCHECK(cmp->cm_l2rout); src = EXTRACT_LE_16BITS(cmp->cm_l2rout.r2_src); ND_PRINT((ndo, "src %s ", dnaddr_string(ndo, src))); ret = print_l2_routes(ndo, &(rhpx[sizeof(struct l2rout)]), length - sizeof(struct l2rout)); break; case RMF_RHELLO: ND_PRINT((ndo, "router-hello ")); if (length < sizeof(struct rhellomsg)) goto trunc; ND_TCHECK(cmp->cm_rhello); vers = EXTRACT_LE_8BITS(cmp->cm_rhello.rh_vers); eco = EXTRACT_LE_8BITS(cmp->cm_rhello.rh_eco); ueco = EXTRACT_LE_8BITS(cmp->cm_rhello.rh_ueco); - memcpy((char *)&srcea, (char *)&(cmp->cm_rhello.rh_src), + memcpy((char *)&srcea, (const char *)&(cmp->cm_rhello.rh_src), sizeof(srcea)); src = EXTRACT_LE_16BITS(srcea.dne_remote.dne_nodeaddr); info = EXTRACT_LE_8BITS(cmp->cm_rhello.rh_info); blksize = EXTRACT_LE_16BITS(cmp->cm_rhello.rh_blksize); priority = EXTRACT_LE_8BITS(cmp->cm_rhello.rh_priority); hello = EXTRACT_LE_16BITS(cmp->cm_rhello.rh_hello); print_i_info(ndo, info); ND_PRINT((ndo, "vers %d eco %d ueco %d src %s blksize %d pri %d hello %d", vers, eco, ueco, dnaddr_string(ndo, src), blksize, priority, hello)); ret = print_elist(&(rhpx[sizeof(struct rhellomsg)]), length - sizeof(struct rhellomsg)); break; case RMF_EHELLO: ND_PRINT((ndo, "endnode-hello ")); if (length < sizeof(struct ehellomsg)) goto trunc; ND_TCHECK(cmp->cm_ehello); vers = EXTRACT_LE_8BITS(cmp->cm_ehello.eh_vers); eco = EXTRACT_LE_8BITS(cmp->cm_ehello.eh_eco); ueco = EXTRACT_LE_8BITS(cmp->cm_ehello.eh_ueco); - memcpy((char *)&srcea, (char *)&(cmp->cm_ehello.eh_src), + memcpy((char *)&srcea, (const char *)&(cmp->cm_ehello.eh_src), sizeof(srcea)); src = EXTRACT_LE_16BITS(srcea.dne_remote.dne_nodeaddr); info = EXTRACT_LE_8BITS(cmp->cm_ehello.eh_info); blksize = EXTRACT_LE_16BITS(cmp->cm_ehello.eh_blksize); /*seed*/ - memcpy((char *)&rtea, (char *)&(cmp->cm_ehello.eh_router), + memcpy((char *)&rtea, (const char *)&(cmp->cm_ehello.eh_router), sizeof(rtea)); dst = EXTRACT_LE_16BITS(rtea.dne_remote.dne_nodeaddr); hello = EXTRACT_LE_16BITS(cmp->cm_ehello.eh_hello); other = EXTRACT_LE_8BITS(cmp->cm_ehello.eh_data); print_i_info(ndo, info); ND_PRINT((ndo, "vers %d eco %d ueco %d src %s blksize %d rtr %s hello %d data %o", vers, eco, ueco, dnaddr_string(ndo, src), blksize, dnaddr_string(ndo, dst), hello, other)); ret = 1; break; default: ND_PRINT((ndo, "unknown control message")); - ND_DEFAULTPRINT((u_char *)rhp, min(length, caplen)); + ND_DEFAULTPRINT((const u_char *)rhp, min(length, caplen)); ret = 1; break; } return (ret); trunc: return (0); } static void print_t_info(netdissect_options *ndo, int info) { int ntype = info & 3; switch (ntype) { case 0: ND_PRINT((ndo, "reserved-ntype? ")); break; case TI_L2ROUT: ND_PRINT((ndo, "l2rout ")); break; case TI_L1ROUT: ND_PRINT((ndo, "l1rout ")); break; case TI_ENDNODE: ND_PRINT((ndo, "endnode ")); break; } if (info & TI_VERIF) ND_PRINT((ndo, "verif ")); if (info & TI_BLOCK) ND_PRINT((ndo, "blo ")); } static int print_l1_routes(netdissect_options *ndo, const char *rp, u_int len) { int count; int id; int info; /* The last short is a checksum */ while (len > (3 * sizeof(short))) { ND_TCHECK2(*rp, 3 * sizeof(short)); count = EXTRACT_LE_16BITS(rp); if (count > 1024) return (1); /* seems to be bogus from here on */ rp += sizeof(short); len -= sizeof(short); id = EXTRACT_LE_16BITS(rp); rp += sizeof(short); len -= sizeof(short); info = EXTRACT_LE_16BITS(rp); rp += sizeof(short); len -= sizeof(short); ND_PRINT((ndo, "{ids %d-%d cost %d hops %d} ", id, id + count, RI_COST(info), RI_HOPS(info))); } return (1); trunc: return (0); } static int print_l2_routes(netdissect_options *ndo, const char *rp, u_int len) { int count; int area; int info; /* The last short is a checksum */ while (len > (3 * sizeof(short))) { ND_TCHECK2(*rp, 3 * sizeof(short)); count = EXTRACT_LE_16BITS(rp); if (count > 1024) return (1); /* seems to be bogus from here on */ rp += sizeof(short); len -= sizeof(short); area = EXTRACT_LE_16BITS(rp); rp += sizeof(short); len -= sizeof(short); info = EXTRACT_LE_16BITS(rp); rp += sizeof(short); len -= sizeof(short); ND_PRINT((ndo, "{areas %d-%d cost %d hops %d} ", area, area + count, RI_COST(info), RI_HOPS(info))); } return (1); trunc: return (0); } static void print_i_info(netdissect_options *ndo, int info) { int ntype = info & II_TYPEMASK; switch (ntype) { case 0: ND_PRINT((ndo, "reserved-ntype? ")); break; case II_L2ROUT: ND_PRINT((ndo, "l2rout ")); break; case II_L1ROUT: ND_PRINT((ndo, "l1rout ")); break; case II_ENDNODE: ND_PRINT((ndo, "endnode ")); break; } if (info & II_VERIF) ND_PRINT((ndo, "verif ")); if (info & II_NOMCAST) ND_PRINT((ndo, "nomcast ")); if (info & II_BLOCK) ND_PRINT((ndo, "blo ")); } static int print_elist(const char *elp _U_, u_int len _U_) { /* Not enough examples available for me to debug this */ return (1); } static int print_nsp(netdissect_options *ndo, const u_char *nspp, u_int nsplen) { - const struct nsphdr *nsphp = (struct nsphdr *)nspp; + const struct nsphdr *nsphp = (const struct nsphdr *)nspp; int dst, src, flags; if (nsplen < sizeof(struct nsphdr)) goto trunc; ND_TCHECK(*nsphp); flags = EXTRACT_LE_8BITS(nsphp->nh_flags); dst = EXTRACT_LE_16BITS(nsphp->nh_dst); src = EXTRACT_LE_16BITS(nsphp->nh_src); switch (flags & NSP_TYPEMASK) { case MFT_DATA: switch (flags & NSP_SUBMASK) { case MFS_BOM: case MFS_MOM: case MFS_EOM: case MFS_BOM+MFS_EOM: ND_PRINT((ndo, "data %d>%d ", src, dst)); { - struct seghdr *shp = (struct seghdr *)nspp; + const struct seghdr *shp = (const struct seghdr *)nspp; int ack; -#ifdef PRINT_NSPDATA - u_char *dp; -#endif u_int data_off = sizeof(struct minseghdr); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[0]); ack = EXTRACT_LE_16BITS(shp->sh_seq[0]); if (ack & SGQ_ACK) { /* acknum field */ if ((ack & SGQ_NAK) == SGQ_NAK) ND_PRINT((ndo, "nak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ack %d ", ack & SGQ_MASK)); data_off += sizeof(short); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[1]); ack = EXTRACT_LE_16BITS(shp->sh_seq[1]); if (ack & SGQ_OACK) { /* ackoth field */ if ((ack & SGQ_ONAK) == SGQ_ONAK) ND_PRINT((ndo, "onak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "oack %d ", ack & SGQ_MASK)); data_off += sizeof(short); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[2]); ack = EXTRACT_LE_16BITS(shp->sh_seq[2]); } } ND_PRINT((ndo, "seg %d ", ack & SGQ_MASK)); -#ifdef PRINT_NSPDATA - if (nsplen > data_off) { - dp = &(nspp[data_off]); - ND_TCHECK2(*dp, nsplen - data_off); - pdata(ndo, dp, nsplen - data_off); - } -#endif } break; case MFS_ILS+MFS_INT: ND_PRINT((ndo, "intr ")); { - struct seghdr *shp = (struct seghdr *)nspp; + const struct seghdr *shp = (const struct seghdr *)nspp; int ack; -#ifdef PRINT_NSPDATA - u_char *dp; -#endif u_int data_off = sizeof(struct minseghdr); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[0]); ack = EXTRACT_LE_16BITS(shp->sh_seq[0]); if (ack & SGQ_ACK) { /* acknum field */ if ((ack & SGQ_NAK) == SGQ_NAK) ND_PRINT((ndo, "nak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ack %d ", ack & SGQ_MASK)); data_off += sizeof(short); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[1]); ack = EXTRACT_LE_16BITS(shp->sh_seq[1]); if (ack & SGQ_OACK) { /* ackdat field */ if ((ack & SGQ_ONAK) == SGQ_ONAK) ND_PRINT((ndo, "nakdat %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ackdat %d ", ack & SGQ_MASK)); data_off += sizeof(short); if (nsplen < data_off) goto trunc; ND_TCHECK(shp->sh_seq[2]); ack = EXTRACT_LE_16BITS(shp->sh_seq[2]); } } ND_PRINT((ndo, "seg %d ", ack & SGQ_MASK)); -#ifdef PRINT_NSPDATA - if (nsplen > data_off) { - dp = &(nspp[data_off]); - ND_TCHECK2(*dp, nsplen - data_off); - pdata(ndo, dp, nsplen - data_off); - } -#endif } break; case MFS_ILS: ND_PRINT((ndo, "link-service %d>%d ", src, dst)); { - struct seghdr *shp = (struct seghdr *)nspp; - struct lsmsg *lsmp = - (struct lsmsg *)&(nspp[sizeof(struct seghdr)]); + const struct seghdr *shp = (const struct seghdr *)nspp; + const struct lsmsg *lsmp = + (const struct lsmsg *)&(nspp[sizeof(struct seghdr)]); int ack; int lsflags, fcval; if (nsplen < sizeof(struct seghdr) + sizeof(struct lsmsg)) goto trunc; ND_TCHECK(shp->sh_seq[0]); ack = EXTRACT_LE_16BITS(shp->sh_seq[0]); if (ack & SGQ_ACK) { /* acknum field */ if ((ack & SGQ_NAK) == SGQ_NAK) ND_PRINT((ndo, "nak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ack %d ", ack & SGQ_MASK)); ND_TCHECK(shp->sh_seq[1]); ack = EXTRACT_LE_16BITS(shp->sh_seq[1]); if (ack & SGQ_OACK) { /* ackdat field */ if ((ack & SGQ_ONAK) == SGQ_ONAK) ND_PRINT((ndo, "nakdat %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ackdat %d ", ack & SGQ_MASK)); ND_TCHECK(shp->sh_seq[2]); ack = EXTRACT_LE_16BITS(shp->sh_seq[2]); } } ND_PRINT((ndo, "seg %d ", ack & SGQ_MASK)); ND_TCHECK(*lsmp); lsflags = EXTRACT_LE_8BITS(lsmp->ls_lsflags); fcval = EXTRACT_LE_8BITS(lsmp->ls_fcval); switch (lsflags & LSI_MASK) { case LSI_DATA: ND_PRINT((ndo, "dat seg count %d ", fcval)); switch (lsflags & LSM_MASK) { case LSM_NOCHANGE: break; case LSM_DONOTSEND: ND_PRINT((ndo, "donotsend-data ")); break; case LSM_SEND: ND_PRINT((ndo, "send-data ")); break; default: ND_PRINT((ndo, "reserved-fcmod? %x", lsflags)); break; } break; case LSI_INTR: ND_PRINT((ndo, "intr req count %d ", fcval)); break; default: ND_PRINT((ndo, "reserved-fcval-int? %x", lsflags)); break; } } break; default: ND_PRINT((ndo, "reserved-subtype? %x %d > %d", flags, src, dst)); break; } break; case MFT_ACK: switch (flags & NSP_SUBMASK) { case MFS_DACK: ND_PRINT((ndo, "data-ack %d>%d ", src, dst)); { - struct ackmsg *amp = (struct ackmsg *)nspp; + const struct ackmsg *amp = (const struct ackmsg *)nspp; int ack; if (nsplen < sizeof(struct ackmsg)) goto trunc; ND_TCHECK(*amp); ack = EXTRACT_LE_16BITS(amp->ak_acknum[0]); if (ack & SGQ_ACK) { /* acknum field */ if ((ack & SGQ_NAK) == SGQ_NAK) ND_PRINT((ndo, "nak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ack %d ", ack & SGQ_MASK)); ack = EXTRACT_LE_16BITS(amp->ak_acknum[1]); if (ack & SGQ_OACK) { /* ackoth field */ if ((ack & SGQ_ONAK) == SGQ_ONAK) ND_PRINT((ndo, "onak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "oack %d ", ack & SGQ_MASK)); } } } break; case MFS_IACK: ND_PRINT((ndo, "ils-ack %d>%d ", src, dst)); { - struct ackmsg *amp = (struct ackmsg *)nspp; + const struct ackmsg *amp = (const struct ackmsg *)nspp; int ack; if (nsplen < sizeof(struct ackmsg)) goto trunc; ND_TCHECK(*amp); ack = EXTRACT_LE_16BITS(amp->ak_acknum[0]); if (ack & SGQ_ACK) { /* acknum field */ if ((ack & SGQ_NAK) == SGQ_NAK) ND_PRINT((ndo, "nak %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ack %d ", ack & SGQ_MASK)); ND_TCHECK(amp->ak_acknum[1]); ack = EXTRACT_LE_16BITS(amp->ak_acknum[1]); if (ack & SGQ_OACK) { /* ackdat field */ if ((ack & SGQ_ONAK) == SGQ_ONAK) ND_PRINT((ndo, "nakdat %d ", ack & SGQ_MASK)); else ND_PRINT((ndo, "ackdat %d ", ack & SGQ_MASK)); } } } break; case MFS_CACK: ND_PRINT((ndo, "conn-ack %d", dst)); break; default: ND_PRINT((ndo, "reserved-acktype? %x %d > %d", flags, src, dst)); break; } break; case MFT_CTL: switch (flags & NSP_SUBMASK) { case MFS_CI: case MFS_RCI: if ((flags & NSP_SUBMASK) == MFS_CI) ND_PRINT((ndo, "conn-initiate ")); else ND_PRINT((ndo, "retrans-conn-initiate ")); ND_PRINT((ndo, "%d>%d ", src, dst)); { - struct cimsg *cimp = (struct cimsg *)nspp; + const struct cimsg *cimp = (const struct cimsg *)nspp; int services, info, segsize; -#ifdef PRINT_NSPDATA - u_char *dp; -#endif if (nsplen < sizeof(struct cimsg)) goto trunc; ND_TCHECK(*cimp); services = EXTRACT_LE_8BITS(cimp->ci_services); info = EXTRACT_LE_8BITS(cimp->ci_info); segsize = EXTRACT_LE_16BITS(cimp->ci_segsize); switch (services & COS_MASK) { case COS_NONE: break; case COS_SEGMENT: ND_PRINT((ndo, "seg ")); break; case COS_MESSAGE: ND_PRINT((ndo, "msg ")); break; - case COS_CRYPTSER: - ND_PRINT((ndo, "crypt ")); - break; } switch (info & COI_MASK) { case COI_32: ND_PRINT((ndo, "ver 3.2 ")); break; case COI_31: ND_PRINT((ndo, "ver 3.1 ")); break; case COI_40: ND_PRINT((ndo, "ver 4.0 ")); break; case COI_41: ND_PRINT((ndo, "ver 4.1 ")); break; } ND_PRINT((ndo, "segsize %d ", segsize)); -#ifdef PRINT_NSPDATA - if (nsplen > sizeof(struct cimsg)) { - dp = &(nspp[sizeof(struct cimsg)]); - ND_TCHECK2(*dp, nsplen - sizeof(struct cimsg)); - pdata(ndo, dp, nsplen - sizeof(struct cimsg)); - } -#endif } break; case MFS_CC: ND_PRINT((ndo, "conn-confirm %d>%d ", src, dst)); { - struct ccmsg *ccmp = (struct ccmsg *)nspp; + const struct ccmsg *ccmp = (const struct ccmsg *)nspp; int services, info; u_int segsize, optlen; -#ifdef PRINT_NSPDATA - u_char *dp; -#endif if (nsplen < sizeof(struct ccmsg)) goto trunc; ND_TCHECK(*ccmp); services = EXTRACT_LE_8BITS(ccmp->cc_services); info = EXTRACT_LE_8BITS(ccmp->cc_info); segsize = EXTRACT_LE_16BITS(ccmp->cc_segsize); optlen = EXTRACT_LE_8BITS(ccmp->cc_optlen); switch (services & COS_MASK) { case COS_NONE: break; case COS_SEGMENT: ND_PRINT((ndo, "seg ")); break; case COS_MESSAGE: ND_PRINT((ndo, "msg ")); break; - case COS_CRYPTSER: - ND_PRINT((ndo, "crypt ")); - break; } switch (info & COI_MASK) { case COI_32: ND_PRINT((ndo, "ver 3.2 ")); break; case COI_31: ND_PRINT((ndo, "ver 3.1 ")); break; case COI_40: ND_PRINT((ndo, "ver 4.0 ")); break; case COI_41: ND_PRINT((ndo, "ver 4.1 ")); break; } ND_PRINT((ndo, "segsize %d ", segsize)); if (optlen) { ND_PRINT((ndo, "optlen %d ", optlen)); -#ifdef PRINT_NSPDATA - if (optlen > nsplen - sizeof(struct ccmsg)) - goto trunc; - dp = &(nspp[sizeof(struct ccmsg)]); - ND_TCHECK2(*dp, optlen); - pdata(ndo, dp, optlen); -#endif } } break; case MFS_DI: ND_PRINT((ndo, "disconn-initiate %d>%d ", src, dst)); { - struct dimsg *dimp = (struct dimsg *)nspp; + const struct dimsg *dimp = (const struct dimsg *)nspp; int reason; u_int optlen; -#ifdef PRINT_NSPDATA - u_char *dp; -#endif if (nsplen < sizeof(struct dimsg)) goto trunc; ND_TCHECK(*dimp); reason = EXTRACT_LE_16BITS(dimp->di_reason); optlen = EXTRACT_LE_8BITS(dimp->di_optlen); print_reason(ndo, reason); if (optlen) { ND_PRINT((ndo, "optlen %d ", optlen)); -#ifdef PRINT_NSPDATA - if (optlen > nsplen - sizeof(struct dimsg)) - goto trunc; - dp = &(nspp[sizeof(struct dimsg)]); - ND_TCHECK2(*dp, optlen); - pdata(ndo, dp, optlen); -#endif } } break; case MFS_DC: ND_PRINT((ndo, "disconn-confirm %d>%d ", src, dst)); { - struct dcmsg *dcmp = (struct dcmsg *)nspp; + const struct dcmsg *dcmp = (const struct dcmsg *)nspp; int reason; ND_TCHECK(*dcmp); reason = EXTRACT_LE_16BITS(dcmp->dc_reason); print_reason(ndo, reason); } break; default: ND_PRINT((ndo, "reserved-ctltype? %x %d > %d", flags, src, dst)); break; } break; default: ND_PRINT((ndo, "reserved-type? %x %d > %d", flags, src, dst)); break; } return (1); trunc: return (0); } static const struct tok reason2str[] = { { UC_OBJREJECT, "object rejected connect" }, { UC_RESOURCES, "insufficient resources" }, { UC_NOSUCHNODE, "unrecognized node name" }, { DI_SHUT, "node is shutting down" }, { UC_NOSUCHOBJ, "unrecognized object" }, { UC_INVOBJFORMAT, "invalid object name format" }, { UC_OBJTOOBUSY, "object too busy" }, { DI_PROTOCOL, "protocol error discovered" }, { DI_TPA, "third party abort" }, { UC_USERABORT, "user abort" }, { UC_INVNODEFORMAT, "invalid node name format" }, { UC_LOCALSHUT, "local node shutting down" }, { DI_LOCALRESRC, "insufficient local resources" }, { DI_REMUSERRESRC, "insufficient remote user resources" }, { UC_ACCESSREJECT, "invalid access control information" }, { DI_BADACCNT, "bad ACCOUNT information" }, { UC_NORESPONSE, "no response from object" }, { UC_UNREACHABLE, "node unreachable" }, { DC_NOLINK, "no link terminate" }, { DC_COMPLETE, "disconnect complete" }, { DI_BADIMAGE, "bad image data in connect" }, { DI_SERVMISMATCH, "cryptographic service mismatch" }, { 0, NULL } }; static void print_reason(netdissect_options *ndo, register int reason) { ND_PRINT((ndo, "%s ", tok2str(reason2str, "reason-%d", reason))); } const char * -dnnum_string(u_short dnaddr) +dnnum_string(netdissect_options *ndo, u_short dnaddr) { char *str; size_t siz; int area = (u_short)(dnaddr & AREAMASK) >> AREASHIFT; int node = dnaddr & NODEMASK; str = (char *)malloc(siz = sizeof("00.0000")); if (str == NULL) - error("dnnum_string: malloc"); + (*ndo->ndo_error)(ndo, "dnnum_string: malloc"); snprintf(str, siz, "%d.%d", area, node); return(str); } const char * -dnname_string(u_short dnaddr) +dnname_string(netdissect_options *ndo, u_short dnaddr) { #ifdef HAVE_DNET_HTOA struct dn_naddr dna; char *dnname; dna.a_len = sizeof(short); memcpy((char *)dna.a_addr, (char *)&dnaddr, sizeof(short)); dnname = dnet_htoa(&dna); if(dnname != NULL) return (strdup(dnname)); else - return(dnnum_string(dnaddr)); + return(dnnum_string(ndo, dnaddr)); #else - return(dnnum_string(dnaddr)); /* punt */ + return(dnnum_string(ndo, dnaddr)); /* punt */ #endif } - -#ifdef PRINT_NSPDATA -static void -pdata(netdissect_options *ndo, - u_char *dp, u_int maxlen) -{ - char c; - u_int x = maxlen; - - while (x-- > 0) { - c = *dp++; - safeputchar(ndo, c); - } -} -#endif Property changes on: head/contrib/tcpdump/print-decnet.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-dhcp6.c =================================================================== --- head/contrib/tcpdump/print-dhcp6.c (revision 313047) +++ head/contrib/tcpdump/print-dhcp6.c (revision 313048) @@ -1,810 +1,828 @@ /* * Copyright (C) 1998 and 1999 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ + +/* \summary: IPv6 DHCP printer */ + /* * RFC3315: DHCPv6 * supported DHCPv6 options: * RFC3319: Session Initiation Protocol (SIP) Servers options, * RFC3633: IPv6 Prefix options, * RFC3646: DNS Configuration options, * RFC3898: Network Information Service (NIS) Configuration options, * RFC4075: Simple Network Time Protocol (SNTP) Configuration option, * RFC4242: Information Refresh Time option, * RFC4280: Broadcast and Multicast Control Servers options, * RFC5908: Network Time Protocol (NTP) Server Option for DHCPv6 * RFC6334: Dual-Stack Lite option, */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" /* lease duration */ #define DHCP6_DURATION_INFINITE 0xffffffff /* Error Values */ #define DH6ERR_FAILURE 16 #define DH6ERR_AUTHFAIL 17 #define DH6ERR_POORLYFORMED 18 #define DH6ERR_UNAVAIL 19 #define DH6ERR_OPTUNAVAIL 20 /* Message type */ #define DH6_SOLICIT 1 #define DH6_ADVERTISE 2 #define DH6_REQUEST 3 #define DH6_CONFIRM 4 #define DH6_RENEW 5 #define DH6_REBIND 6 #define DH6_REPLY 7 #define DH6_RELEASE 8 #define DH6_DECLINE 9 #define DH6_RECONFIGURE 10 #define DH6_INFORM_REQ 11 #define DH6_RELAY_FORW 12 #define DH6_RELAY_REPLY 13 #define DH6_LEASEQUERY 14 #define DH6_LQ_REPLY 15 static const struct tok dh6_msgtype_str[] = { { DH6_SOLICIT, "solicit" }, { DH6_ADVERTISE, "advertise" }, { DH6_REQUEST, "request" }, { DH6_CONFIRM, "confirm" }, { DH6_RENEW, "renew" }, { DH6_REBIND, "rebind" }, { DH6_REPLY, "reply" }, { DH6_RELEASE, "release" }, { DH6_DECLINE, "decline" }, { DH6_RECONFIGURE, "reconfigure" }, { DH6_INFORM_REQ, "inf-req" }, { DH6_RELAY_FORW, "relay-fwd" }, { DH6_RELAY_REPLY, "relay-reply" }, { DH6_LEASEQUERY, "leasequery" }, { DH6_LQ_REPLY, "leasequery-reply" }, { 0, NULL } }; /* DHCP6 base packet format */ struct dhcp6 { union { - uint8_t m; - uint32_t x; + nd_uint8_t m; + nd_uint32_t x; } dh6_msgtypexid; /* options follow */ }; #define dh6_msgtype dh6_msgtypexid.m #define dh6_xid dh6_msgtypexid.x #define DH6_XIDMASK 0x00ffffff /* DHCPv6 relay messages */ struct dhcp6_relay { - uint8_t dh6relay_msgtype; - uint8_t dh6relay_hcnt; - uint8_t dh6relay_linkaddr[16]; /* XXX: badly aligned */ - uint8_t dh6relay_peeraddr[16]; + nd_uint8_t dh6relay_msgtype; + nd_uint8_t dh6relay_hcnt; + nd_uint8_t dh6relay_linkaddr[16]; /* XXX: badly aligned */ + nd_uint8_t dh6relay_peeraddr[16]; /* options follow */ }; /* options */ #define DH6OPT_CLIENTID 1 #define DH6OPT_SERVERID 2 #define DH6OPT_IA_NA 3 #define DH6OPT_IA_TA 4 #define DH6OPT_IA_ADDR 5 #define DH6OPT_ORO 6 #define DH6OPT_PREFERENCE 7 # define DH6OPT_PREF_MAX 255 #define DH6OPT_ELAPSED_TIME 8 #define DH6OPT_RELAY_MSG 9 /*#define DH6OPT_SERVER_MSG 10 deprecated */ #define DH6OPT_AUTH 11 # define DH6OPT_AUTHPROTO_DELAYED 2 # define DH6OPT_AUTHPROTO_RECONFIG 3 # define DH6OPT_AUTHALG_HMACMD5 1 # define DH6OPT_AUTHRDM_MONOCOUNTER 0 # define DH6OPT_AUTHRECONFIG_KEY 1 # define DH6OPT_AUTHRECONFIG_HMACMD5 2 #define DH6OPT_UNICAST 12 #define DH6OPT_STATUS_CODE 13 # define DH6OPT_STCODE_SUCCESS 0 # define DH6OPT_STCODE_UNSPECFAIL 1 # define DH6OPT_STCODE_NOADDRAVAIL 2 # define DH6OPT_STCODE_NOBINDING 3 # define DH6OPT_STCODE_NOTONLINK 4 # define DH6OPT_STCODE_USEMULTICAST 5 # define DH6OPT_STCODE_NOPREFIXAVAIL 6 # define DH6OPT_STCODE_UNKNOWNQUERYTYPE 7 # define DH6OPT_STCODE_MALFORMEDQUERY 8 # define DH6OPT_STCODE_NOTCONFIGURED 9 # define DH6OPT_STCODE_NOTALLOWED 10 #define DH6OPT_RAPID_COMMIT 14 #define DH6OPT_USER_CLASS 15 #define DH6OPT_VENDOR_CLASS 16 #define DH6OPT_VENDOR_OPTS 17 #define DH6OPT_INTERFACE_ID 18 #define DH6OPT_RECONF_MSG 19 #define DH6OPT_RECONF_ACCEPT 20 #define DH6OPT_SIP_SERVER_D 21 #define DH6OPT_SIP_SERVER_A 22 #define DH6OPT_DNS_SERVERS 23 #define DH6OPT_DOMAIN_LIST 24 #define DH6OPT_IA_PD 25 #define DH6OPT_IA_PD_PREFIX 26 #define DH6OPT_NIS_SERVERS 27 #define DH6OPT_NISP_SERVERS 28 #define DH6OPT_NIS_NAME 29 #define DH6OPT_NISP_NAME 30 #define DH6OPT_SNTP_SERVERS 31 #define DH6OPT_LIFETIME 32 #define DH6OPT_BCMCS_SERVER_D 33 #define DH6OPT_BCMCS_SERVER_A 34 #define DH6OPT_GEOCONF_CIVIC 36 #define DH6OPT_REMOTE_ID 37 #define DH6OPT_SUBSCRIBER_ID 38 #define DH6OPT_CLIENT_FQDN 39 #define DH6OPT_PANA_AGENT 40 #define DH6OPT_NEW_POSIX_TIMEZONE 41 #define DH6OPT_NEW_TZDB_TIMEZONE 42 #define DH6OPT_ERO 43 #define DH6OPT_LQ_QUERY 44 #define DH6OPT_CLIENT_DATA 45 #define DH6OPT_CLT_TIME 46 #define DH6OPT_LQ_RELAY_DATA 47 #define DH6OPT_LQ_CLIENT_LINK 48 #define DH6OPT_NTP_SERVER 56 # define DH6OPT_NTP_SUBOPTION_SRV_ADDR 1 # define DH6OPT_NTP_SUBOPTION_MC_ADDR 2 # define DH6OPT_NTP_SUBOPTION_SRV_FQDN 3 #define DH6OPT_AFTR_NAME 64 +#define DH6OPT_MUDURL 112 static const struct tok dh6opt_str[] = { { DH6OPT_CLIENTID, "client-ID" }, { DH6OPT_SERVERID, "server-ID" }, { DH6OPT_IA_NA, "IA_NA" }, { DH6OPT_IA_TA, "IA_TA" }, { DH6OPT_IA_ADDR, "IA_ADDR" }, { DH6OPT_ORO, "option-request" }, { DH6OPT_PREFERENCE, "preference" }, { DH6OPT_ELAPSED_TIME, "elapsed-time" }, { DH6OPT_RELAY_MSG, "relay-message" }, { DH6OPT_AUTH, "authentication" }, { DH6OPT_UNICAST, "server-unicast" }, { DH6OPT_STATUS_CODE, "status-code" }, { DH6OPT_RAPID_COMMIT, "rapid-commit" }, { DH6OPT_USER_CLASS, "user-class" }, { DH6OPT_VENDOR_CLASS, "vendor-class" }, { DH6OPT_VENDOR_OPTS, "vendor-specific-info" }, { DH6OPT_INTERFACE_ID, "interface-ID" }, { DH6OPT_RECONF_MSG, "reconfigure-message" }, { DH6OPT_RECONF_ACCEPT, "reconfigure-accept" }, { DH6OPT_SIP_SERVER_D, "SIP-servers-domain" }, { DH6OPT_SIP_SERVER_A, "SIP-servers-address" }, { DH6OPT_DNS_SERVERS, "DNS-server" }, { DH6OPT_DOMAIN_LIST, "DNS-search-list" }, { DH6OPT_IA_PD, "IA_PD" }, { DH6OPT_IA_PD_PREFIX, "IA_PD-prefix" }, { DH6OPT_SNTP_SERVERS, "SNTP-servers" }, { DH6OPT_LIFETIME, "lifetime" }, { DH6OPT_NIS_SERVERS, "NIS-server" }, { DH6OPT_NISP_SERVERS, "NIS+-server" }, { DH6OPT_NIS_NAME, "NIS-domain-name" }, { DH6OPT_NISP_NAME, "NIS+-domain-name" }, { DH6OPT_BCMCS_SERVER_D, "BCMCS-domain-name" }, { DH6OPT_BCMCS_SERVER_A, "BCMCS-server" }, { DH6OPT_GEOCONF_CIVIC, "Geoconf-Civic" }, { DH6OPT_REMOTE_ID, "Remote-ID" }, { DH6OPT_SUBSCRIBER_ID, "Subscriber-ID" }, { DH6OPT_CLIENT_FQDN, "Client-FQDN" }, { DH6OPT_PANA_AGENT, "PANA-agent" }, { DH6OPT_NEW_POSIX_TIMEZONE, "POSIX-timezone" }, { DH6OPT_NEW_TZDB_TIMEZONE, "POSIX-tz-database" }, { DH6OPT_ERO, "Echo-request-option" }, { DH6OPT_LQ_QUERY, "Lease-query" }, { DH6OPT_CLIENT_DATA, "LQ-client-data" }, { DH6OPT_CLT_TIME, "Clt-time" }, { DH6OPT_LQ_RELAY_DATA, "LQ-relay-data" }, { DH6OPT_LQ_CLIENT_LINK, "LQ-client-link" }, { DH6OPT_NTP_SERVER, "NTP-server" }, { DH6OPT_AFTR_NAME, "AFTR-Name" }, + { DH6OPT_MUDURL, "MUD-URL" }, { 0, NULL } }; static const struct tok dh6opt_stcode_str[] = { - { DH6OPT_STCODE_SUCCESS, "success" }, - { DH6OPT_STCODE_UNSPECFAIL, "unspec failure" }, - { DH6OPT_STCODE_NOADDRAVAIL, "no addresses" }, - { DH6OPT_STCODE_NOBINDING, "no binding" }, - { DH6OPT_STCODE_NOTONLINK, "not on-link" }, - { DH6OPT_STCODE_USEMULTICAST, "use multicast" }, - { DH6OPT_STCODE_NOPREFIXAVAIL, "no prefixes" }, - { DH6OPT_STCODE_UNKNOWNQUERYTYPE, "unknown query type" }, - { DH6OPT_STCODE_MALFORMEDQUERY, "malformed query" }, - { DH6OPT_STCODE_NOTCONFIGURED, "not configured" }, - { DH6OPT_STCODE_NOTALLOWED, "not allowed" }, + { DH6OPT_STCODE_SUCCESS, "Success" }, /* RFC3315 */ + { DH6OPT_STCODE_UNSPECFAIL, "UnspecFail" }, /* RFC3315 */ + { DH6OPT_STCODE_NOADDRAVAIL, "NoAddrsAvail" }, /* RFC3315 */ + { DH6OPT_STCODE_NOBINDING, "NoBinding" }, /* RFC3315 */ + { DH6OPT_STCODE_NOTONLINK, "NotOnLink" }, /* RFC3315 */ + { DH6OPT_STCODE_USEMULTICAST, "UseMulticast" }, /* RFC3315 */ + { DH6OPT_STCODE_NOPREFIXAVAIL, "NoPrefixAvail" }, /* RFC3633 */ + { DH6OPT_STCODE_UNKNOWNQUERYTYPE, "UnknownQueryType" }, /* RFC5007 */ + { DH6OPT_STCODE_MALFORMEDQUERY, "MalformedQuery" }, /* RFC5007 */ + { DH6OPT_STCODE_NOTCONFIGURED, "NotConfigured" }, /* RFC5007 */ + { DH6OPT_STCODE_NOTALLOWED, "NotAllowed" }, /* RFC5007 */ { 0, NULL } }; struct dhcp6opt { - uint16_t dh6opt_type; - uint16_t dh6opt_len; + nd_uint16_t dh6opt_type; + nd_uint16_t dh6opt_len; /* type-dependent data follows */ }; static const char * dhcp6stcode(const uint16_t code) { return code > 255 ? "INVALID code" : tok2str(dh6opt_stcode_str, "code%u", code); } static void dhcp6opt_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { const struct dhcp6opt *dh6o; const u_char *tp; size_t i; uint16_t opttype; size_t optlen; uint8_t auth_proto; u_int authinfolen, authrealmlen; int remain_len; /* Length of remaining options */ int label_len; /* Label length */ uint16_t subopt_code; uint16_t subopt_len; if (cp == ep) return; while (cp < ep) { if (ep < cp + sizeof(*dh6o)) goto trunc; - dh6o = (struct dhcp6opt *)cp; + dh6o = (const struct dhcp6opt *)cp; ND_TCHECK(*dh6o); optlen = EXTRACT_16BITS(&dh6o->dh6opt_len); if (ep < cp + sizeof(*dh6o) + optlen) goto trunc; opttype = EXTRACT_16BITS(&dh6o->dh6opt_type); ND_PRINT((ndo, " (%s", tok2str(dh6opt_str, "opt_%u", opttype))); + ND_TCHECK2(*(cp + sizeof(*dh6o)), optlen); switch (opttype) { case DH6OPT_CLIENTID: case DH6OPT_SERVERID: if (optlen < 2) { /*(*/ ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); switch (EXTRACT_16BITS(tp)) { case 1: if (optlen >= 2 + 6) { ND_PRINT((ndo, " hwaddr/time type %u time %u ", EXTRACT_16BITS(&tp[2]), EXTRACT_32BITS(&tp[4]))); for (i = 8; i < optlen; i++) ND_PRINT((ndo, "%02x", tp[i])); /*(*/ ND_PRINT((ndo, ")")); } else { /*(*/ ND_PRINT((ndo, " ?)")); } break; case 2: if (optlen >= 2 + 8) { ND_PRINT((ndo, " vid ")); for (i = 2; i < 2 + 8; i++) ND_PRINT((ndo, "%02x", tp[i])); /*(*/ ND_PRINT((ndo, ")")); } else { /*(*/ ND_PRINT((ndo, " ?)")); } break; case 3: if (optlen >= 2 + 2) { ND_PRINT((ndo, " hwaddr type %u ", EXTRACT_16BITS(&tp[2]))); for (i = 4; i < optlen; i++) ND_PRINT((ndo, "%02x", tp[i])); /*(*/ ND_PRINT((ndo, ")")); } else { /*(*/ ND_PRINT((ndo, " ?)")); } break; default: ND_PRINT((ndo, " type %d)", EXTRACT_16BITS(tp))); break; } break; case DH6OPT_IA_ADDR: if (optlen < 24) { /*(*/ ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[0]))); ND_PRINT((ndo, " pltime:%u vltime:%u", EXTRACT_32BITS(&tp[16]), EXTRACT_32BITS(&tp[20]))); if (optlen > 24) { /* there are sub-options */ dhcp6opt_print(ndo, tp + 24, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_ORO: case DH6OPT_ERO: if (optlen % 2) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); for (i = 0; i < optlen; i += 2) { ND_PRINT((ndo, " %s", tok2str(dh6opt_str, "opt_%u", EXTRACT_16BITS(&tp[i])))); } ND_PRINT((ndo, ")")); break; case DH6OPT_PREFERENCE: if (optlen != 1) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %d)", *tp)); break; case DH6OPT_ELAPSED_TIME: if (optlen != 2) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %d)", EXTRACT_16BITS(tp))); break; case DH6OPT_RELAY_MSG: ND_PRINT((ndo, " (")); - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); dhcp6_print(ndo, tp, optlen); ND_PRINT((ndo, ")")); break; case DH6OPT_AUTH: if (optlen < 11) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); auth_proto = *tp; switch (auth_proto) { case DH6OPT_AUTHPROTO_DELAYED: ND_PRINT((ndo, " proto: delayed")); break; case DH6OPT_AUTHPROTO_RECONFIG: ND_PRINT((ndo, " proto: reconfigure")); break; default: ND_PRINT((ndo, " proto: %d", auth_proto)); break; } tp++; switch (*tp) { case DH6OPT_AUTHALG_HMACMD5: /* XXX: may depend on the protocol */ ND_PRINT((ndo, ", alg: HMAC-MD5")); break; default: ND_PRINT((ndo, ", alg: %d", *tp)); break; } tp++; switch (*tp) { case DH6OPT_AUTHRDM_MONOCOUNTER: ND_PRINT((ndo, ", RDM: mono")); break; default: ND_PRINT((ndo, ", RDM: %d", *tp)); break; } tp++; ND_PRINT((ndo, ", RD:")); for (i = 0; i < 4; i++, tp += 2) ND_PRINT((ndo, " %04x", EXTRACT_16BITS(tp))); /* protocol dependent part */ authinfolen = optlen - 11; switch (auth_proto) { case DH6OPT_AUTHPROTO_DELAYED: if (authinfolen == 0) break; if (authinfolen < 20) { ND_PRINT((ndo, " ??")); break; } authrealmlen = authinfolen - 20; if (authrealmlen > 0) { ND_PRINT((ndo, ", realm: ")); } for (i = 0; i < authrealmlen; i++, tp++) ND_PRINT((ndo, "%02x", *tp)); ND_PRINT((ndo, ", key ID: %08x", EXTRACT_32BITS(tp))); tp += 4; ND_PRINT((ndo, ", HMAC-MD5:")); for (i = 0; i < 4; i++, tp+= 4) ND_PRINT((ndo, " %08x", EXTRACT_32BITS(tp))); break; case DH6OPT_AUTHPROTO_RECONFIG: if (authinfolen != 17) { ND_PRINT((ndo, " ??")); break; } switch (*tp++) { case DH6OPT_AUTHRECONFIG_KEY: ND_PRINT((ndo, " reconfig-key")); break; case DH6OPT_AUTHRECONFIG_HMACMD5: ND_PRINT((ndo, " type: HMAC-MD5")); break; default: ND_PRINT((ndo, " type: ??")); break; } ND_PRINT((ndo, " value:")); for (i = 0; i < 4; i++, tp+= 4) ND_PRINT((ndo, " %08x", EXTRACT_32BITS(tp))); break; default: ND_PRINT((ndo, " ??")); break; } ND_PRINT((ndo, ")")); break; case DH6OPT_RAPID_COMMIT: /* nothing todo */ ND_PRINT((ndo, ")")); break; case DH6OPT_INTERFACE_ID: case DH6OPT_SUBSCRIBER_ID: /* * Since we cannot predict the encoding, print hex dump * at most 10 characters. */ - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " ")); for (i = 0; i < optlen && i < 10; i++) ND_PRINT((ndo, "%02x", tp[i])); ND_PRINT((ndo, "...)")); break; case DH6OPT_RECONF_MSG: - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); switch (*tp) { case DH6_RENEW: ND_PRINT((ndo, " for renew)")); break; case DH6_INFORM_REQ: ND_PRINT((ndo, " for inf-req)")); break; default: ND_PRINT((ndo, " for ?\?\?(%02x))", *tp)); break; } break; case DH6OPT_RECONF_ACCEPT: /* nothing todo */ ND_PRINT((ndo, ")")); break; case DH6OPT_SIP_SERVER_A: case DH6OPT_DNS_SERVERS: case DH6OPT_SNTP_SERVERS: case DH6OPT_NIS_SERVERS: case DH6OPT_NISP_SERVERS: case DH6OPT_BCMCS_SERVER_A: case DH6OPT_PANA_AGENT: case DH6OPT_LQ_CLIENT_LINK: if (optlen % 16) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); for (i = 0; i < optlen; i += 16) ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[i]))); ND_PRINT((ndo, ")")); break; case DH6OPT_SIP_SERVER_D: case DH6OPT_DOMAIN_LIST: - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); while (tp < cp + sizeof(*dh6o) + optlen) { ND_PRINT((ndo, " ")); if ((tp = ns_nprint(ndo, tp, cp + sizeof(*dh6o) + optlen)) == NULL) goto trunc; } ND_PRINT((ndo, ")")); break; case DH6OPT_STATUS_CODE: if (optlen < 2) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %s)", dhcp6stcode(EXTRACT_16BITS(&tp[0])))); break; case DH6OPT_IA_NA: case DH6OPT_IA_PD: if (optlen < 12) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " IAID:%u T1:%u T2:%u", EXTRACT_32BITS(&tp[0]), EXTRACT_32BITS(&tp[4]), EXTRACT_32BITS(&tp[8]))); if (optlen > 12) { /* there are sub-options */ dhcp6opt_print(ndo, tp + 12, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_IA_TA: if (optlen < 4) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " IAID:%u", EXTRACT_32BITS(tp))); if (optlen > 4) { /* there are sub-options */ dhcp6opt_print(ndo, tp + 4, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_IA_PD_PREFIX: if (optlen < 25) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %s/%d", ip6addr_string(ndo, &tp[9]), tp[8])); ND_PRINT((ndo, " pltime:%u vltime:%u", EXTRACT_32BITS(&tp[0]), EXTRACT_32BITS(&tp[4]))); if (optlen > 25) { /* there are sub-options */ dhcp6opt_print(ndo, tp + 25, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_LIFETIME: case DH6OPT_CLT_TIME: if (optlen != 4) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %d)", EXTRACT_32BITS(tp))); break; case DH6OPT_REMOTE_ID: if (optlen < 4) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %d ", EXTRACT_32BITS(tp))); /* * Print hex dump first 10 characters. */ for (i = 4; i < optlen && i < 14; i++) ND_PRINT((ndo, "%02x", tp[i])); ND_PRINT((ndo, "...)")); break; case DH6OPT_LQ_QUERY: if (optlen < 17) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); switch (*tp) { case 1: ND_PRINT((ndo, " by-address")); break; case 2: ND_PRINT((ndo, " by-clientID")); break; default: ND_PRINT((ndo, " type_%d", (int)*tp)); break; } ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[1]))); if (optlen > 17) { /* there are query-options */ dhcp6opt_print(ndo, tp + 17, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_CLIENT_DATA: - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); if (optlen > 0) { /* there are encapsulated options */ dhcp6opt_print(ndo, tp, tp + optlen); } ND_PRINT((ndo, ")")); break; case DH6OPT_LQ_RELAY_DATA: if (optlen < 16) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); ND_PRINT((ndo, " %s ", ip6addr_string(ndo, &tp[0]))); /* * Print hex dump first 10 characters. */ for (i = 16; i < optlen && i < 26; i++) ND_PRINT((ndo, "%02x", tp[i])); ND_PRINT((ndo, "...)")); break; case DH6OPT_NTP_SERVER: if (optlen < 4) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); while (tp < cp + sizeof(*dh6o) + optlen - 4) { subopt_code = EXTRACT_16BITS(tp); tp += 2; subopt_len = EXTRACT_16BITS(tp); tp += 2; if (tp + subopt_len > cp + sizeof(*dh6o) + optlen) goto trunc; ND_PRINT((ndo, " subopt:%d", subopt_code)); switch (subopt_code) { case DH6OPT_NTP_SUBOPTION_SRV_ADDR: case DH6OPT_NTP_SUBOPTION_MC_ADDR: if (subopt_len != 16) { ND_PRINT((ndo, " ?")); break; } ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[0]))); break; case DH6OPT_NTP_SUBOPTION_SRV_FQDN: ND_PRINT((ndo, " ")); if (ns_nprint(ndo, tp, tp + subopt_len) == NULL) goto trunc; break; default: ND_PRINT((ndo, " ?")); break; } tp += subopt_len; } ND_PRINT((ndo, ")")); break; case DH6OPT_AFTR_NAME: if (optlen < 3) { ND_PRINT((ndo, " ?)")); break; } - tp = (u_char *)(dh6o + 1); + tp = (const u_char *)(dh6o + 1); remain_len = optlen; ND_PRINT((ndo, " ")); /* Encoding is described in section 3.1 of RFC 1035 */ while (remain_len && *tp) { label_len = *tp++; if (label_len < remain_len - 1) { - ND_PRINT((ndo, "%.*s", label_len, tp)); + (void)fn_printn(ndo, tp, label_len, NULL); tp += label_len; remain_len -= (label_len + 1); if(*tp) ND_PRINT((ndo, ".")); } else { ND_PRINT((ndo, " ?")); break; } } ND_PRINT((ndo, ")")); break; + case DH6OPT_NEW_POSIX_TIMEZONE: /* all three of these options */ + case DH6OPT_NEW_TZDB_TIMEZONE: /* are encoded similarly */ + case DH6OPT_MUDURL: /* although GMT might not work */ + if (optlen < 5) { + ND_PRINT((ndo, " ?)")); + break; + } + tp = (const u_char *)(dh6o + 1); + ND_PRINT((ndo, "=")); + (void)fn_printn(ndo, tp, (u_int)optlen, NULL); + ND_PRINT((ndo, ")")); + break; + default: ND_PRINT((ndo, ")")); break; } cp += sizeof(*dh6o) + optlen; } return; trunc: ND_PRINT((ndo, "[|dhcp6ext]")); } /* * Print dhcp6 packets */ void dhcp6_print(netdissect_options *ndo, const u_char *cp, u_int length) { - struct dhcp6 *dh6; - struct dhcp6_relay *dh6relay; + const struct dhcp6 *dh6; + const struct dhcp6_relay *dh6relay; const u_char *ep; - u_char *extp; + const u_char *extp; const char *name; ND_PRINT((ndo, "dhcp6")); - ep = (u_char *)ndo->ndo_snapend; + ep = (const u_char *)ndo->ndo_snapend; if (cp + length < ep) ep = cp + length; - dh6 = (struct dhcp6 *)cp; - dh6relay = (struct dhcp6_relay *)cp; + dh6 = (const struct dhcp6 *)cp; + dh6relay = (const struct dhcp6_relay *)cp; ND_TCHECK(dh6->dh6_xid); name = tok2str(dh6_msgtype_str, "msgtype-%u", dh6->dh6_msgtype); if (!ndo->ndo_vflag) { ND_PRINT((ndo, " %s", name)); return; } /* XXX relay agent messages have to be handled differently */ ND_PRINT((ndo, " %s (", name)); /*)*/ if (dh6->dh6_msgtype != DH6_RELAY_FORW && dh6->dh6_msgtype != DH6_RELAY_REPLY) { ND_PRINT((ndo, "xid=%x", EXTRACT_32BITS(&dh6->dh6_xid) & DH6_XIDMASK)); - extp = (u_char *)(dh6 + 1); + extp = (const u_char *)(dh6 + 1); dhcp6opt_print(ndo, extp, ep); } else { /* relay messages */ struct in6_addr addr6; ND_TCHECK(dh6relay->dh6relay_peeraddr); memcpy(&addr6, dh6relay->dh6relay_linkaddr, sizeof (addr6)); ND_PRINT((ndo, "linkaddr=%s", ip6addr_string(ndo, &addr6))); memcpy(&addr6, dh6relay->dh6relay_peeraddr, sizeof (addr6)); ND_PRINT((ndo, " peeraddr=%s", ip6addr_string(ndo, &addr6))); - dhcp6opt_print(ndo, (u_char *)(dh6relay + 1), ep); + dhcp6opt_print(ndo, (const u_char *)(dh6relay + 1), ep); } /*(*/ ND_PRINT((ndo, ")")); return; trunc: ND_PRINT((ndo, "[|dhcp6]")); } Property changes on: head/contrib/tcpdump/print-dhcp6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-domain.c =================================================================== --- head/contrib/tcpdump/print-domain.c (revision 313047) +++ head/contrib/tcpdump/print-domain.c (revision 313048) @@ -1,752 +1,748 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Domain Name System (DNS) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include "nameser.h" #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "addrtostr.h" +#include "extract.h" static const char *ns_ops[] = { "", " inv_q", " stat", " op3", " notify", " update", " op6", " op7", " op8", " updateA", " updateD", " updateDA", " updateM", " updateMA", " zoneInit", " zoneRef", }; static const char *ns_resp[] = { "", " FormErr", " ServFail", " NXDomain", " NotImp", " Refused", " YXDomain", " YXRRSet", " NXRRSet", " NotAuth", " NotZone", " Resp11", " Resp12", " Resp13", " Resp14", " NoChange", }; /* skip over a domain name */ static const u_char * ns_nskip(netdissect_options *ndo, register const u_char *cp) { register u_char i; if (!ND_TTEST2(*cp, 1)) return (NULL); i = *cp++; while (i) { if ((i & INDIR_MASK) == INDIR_MASK) return (cp + 1); if ((i & INDIR_MASK) == EDNS0_MASK) { int bitlen, bytelen; if ((i & ~INDIR_MASK) != EDNS0_ELT_BITLABEL) return(NULL); /* unknown ELT */ if (!ND_TTEST2(*cp, 1)) return (NULL); if ((bitlen = *cp++) == 0) bitlen = 256; bytelen = (bitlen + 7) / 8; cp += bytelen; } else cp += i; if (!ND_TTEST2(*cp, 1)) return (NULL); i = *cp++; } return (cp); } /* print a */ static const u_char * blabel_print(netdissect_options *ndo, const u_char *cp) { int bitlen, slen, b; const u_char *bitp, *lim; char tc; if (!ND_TTEST2(*cp, 1)) return(NULL); if ((bitlen = *cp) == 0) bitlen = 256; slen = (bitlen + 3) / 4; lim = cp + 1 + slen; /* print the bit string as a hex string */ ND_PRINT((ndo, "\\[x")); for (bitp = cp + 1, b = bitlen; bitp < lim && b > 7; b -= 8, bitp++) { ND_TCHECK(*bitp); ND_PRINT((ndo, "%02x", *bitp)); } if (b > 4) { ND_TCHECK(*bitp); tc = *bitp++; ND_PRINT((ndo, "%02x", tc & (0xff << (8 - b)))); } else if (b > 0) { ND_TCHECK(*bitp); tc = *bitp++; ND_PRINT((ndo, "%1x", ((tc >> 4) & 0x0f) & (0x0f << (4 - b)))); } ND_PRINT((ndo, "/%d]", bitlen)); return lim; trunc: ND_PRINT((ndo, ".../%d]", bitlen)); return NULL; } static int labellen(netdissect_options *ndo, const u_char *cp) { register u_int i; if (!ND_TTEST2(*cp, 1)) return(-1); i = *cp; if ((i & INDIR_MASK) == EDNS0_MASK) { int bitlen, elt; if ((elt = (i & ~INDIR_MASK)) != EDNS0_ELT_BITLABEL) { ND_PRINT((ndo, "", elt)); return(-1); } if (!ND_TTEST2(*(cp + 1), 1)) return(-1); if ((bitlen = *(cp + 1)) == 0) bitlen = 256; return(((bitlen + 7) / 8) + 1); } else return(i); } const u_char * ns_nprint(netdissect_options *ndo, register const u_char *cp, register const u_char *bp) { register u_int i, l; register const u_char *rp = NULL; register int compress = 0; int chars_processed; int elt; int data_size = ndo->ndo_snapend - bp; if ((l = labellen(ndo, cp)) == (u_int)-1) return(NULL); if (!ND_TTEST2(*cp, 1)) return(NULL); chars_processed = 1; if (((i = *cp++) & INDIR_MASK) != INDIR_MASK) { compress = 0; rp = cp + l; } if (i != 0) while (i && cp < ndo->ndo_snapend) { if ((i & INDIR_MASK) == INDIR_MASK) { if (!compress) { rp = cp + 1; compress = 1; } if (!ND_TTEST2(*cp, 1)) return(NULL); cp = bp + (((i << 8) | *cp) & 0x3fff); if ((l = labellen(ndo, cp)) == (u_int)-1) return(NULL); if (!ND_TTEST2(*cp, 1)) return(NULL); i = *cp++; chars_processed++; /* * If we've looked at every character in * the message, this pointer will make * us look at some character again, * which means we're looping. */ if (chars_processed >= data_size) { ND_PRINT((ndo, "")); return (NULL); } continue; } if ((i & INDIR_MASK) == EDNS0_MASK) { elt = (i & ~INDIR_MASK); switch(elt) { case EDNS0_ELT_BITLABEL: if (blabel_print(ndo, cp) == NULL) return (NULL); break; default: /* unknown ELT */ ND_PRINT((ndo, "", elt)); return(NULL); } } else { if (fn_printn(ndo, cp, l, ndo->ndo_snapend)) return(NULL); } cp += l; chars_processed += l; ND_PRINT((ndo, ".")); if ((l = labellen(ndo, cp)) == (u_int)-1) return(NULL); if (!ND_TTEST2(*cp, 1)) return(NULL); i = *cp++; chars_processed++; if (!compress) rp += l + 1; } else ND_PRINT((ndo, ".")); return (rp); } /* print a */ static const u_char * ns_cprint(netdissect_options *ndo, register const u_char *cp) { register u_int i; if (!ND_TTEST2(*cp, 1)) return (NULL); i = *cp++; if (fn_printn(ndo, cp, i, ndo->ndo_snapend)) return (NULL); return (cp + i); } /* http://www.iana.org/assignments/dns-parameters */ const struct tok ns_type2str[] = { { T_A, "A" }, /* RFC 1035 */ { T_NS, "NS" }, /* RFC 1035 */ { T_MD, "MD" }, /* RFC 1035 */ { T_MF, "MF" }, /* RFC 1035 */ { T_CNAME, "CNAME" }, /* RFC 1035 */ { T_SOA, "SOA" }, /* RFC 1035 */ { T_MB, "MB" }, /* RFC 1035 */ { T_MG, "MG" }, /* RFC 1035 */ { T_MR, "MR" }, /* RFC 1035 */ { T_NULL, "NULL" }, /* RFC 1035 */ { T_WKS, "WKS" }, /* RFC 1035 */ { T_PTR, "PTR" }, /* RFC 1035 */ { T_HINFO, "HINFO" }, /* RFC 1035 */ { T_MINFO, "MINFO" }, /* RFC 1035 */ { T_MX, "MX" }, /* RFC 1035 */ { T_TXT, "TXT" }, /* RFC 1035 */ { T_RP, "RP" }, /* RFC 1183 */ { T_AFSDB, "AFSDB" }, /* RFC 1183 */ { T_X25, "X25" }, /* RFC 1183 */ { T_ISDN, "ISDN" }, /* RFC 1183 */ { T_RT, "RT" }, /* RFC 1183 */ { T_NSAP, "NSAP" }, /* RFC 1706 */ { T_NSAP_PTR, "NSAP_PTR" }, { T_SIG, "SIG" }, /* RFC 2535 */ { T_KEY, "KEY" }, /* RFC 2535 */ { T_PX, "PX" }, /* RFC 2163 */ { T_GPOS, "GPOS" }, /* RFC 1712 */ { T_AAAA, "AAAA" }, /* RFC 1886 */ { T_LOC, "LOC" }, /* RFC 1876 */ { T_NXT, "NXT" }, /* RFC 2535 */ { T_EID, "EID" }, /* Nimrod */ { T_NIMLOC, "NIMLOC" }, /* Nimrod */ { T_SRV, "SRV" }, /* RFC 2782 */ { T_ATMA, "ATMA" }, /* ATM Forum */ { T_NAPTR, "NAPTR" }, /* RFC 2168, RFC 2915 */ { T_KX, "KX" }, /* RFC 2230 */ { T_CERT, "CERT" }, /* RFC 2538 */ { T_A6, "A6" }, /* RFC 2874 */ { T_DNAME, "DNAME" }, /* RFC 2672 */ { T_SINK, "SINK" }, { T_OPT, "OPT" }, /* RFC 2671 */ { T_APL, "APL" }, /* RFC 3123 */ { T_DS, "DS" }, /* RFC 4034 */ { T_SSHFP, "SSHFP" }, /* RFC 4255 */ { T_IPSECKEY, "IPSECKEY" }, /* RFC 4025 */ { T_RRSIG, "RRSIG" }, /* RFC 4034 */ { T_NSEC, "NSEC" }, /* RFC 4034 */ { T_DNSKEY, "DNSKEY" }, /* RFC 4034 */ { T_SPF, "SPF" }, /* RFC-schlitt-spf-classic-02.txt */ { T_UINFO, "UINFO" }, { T_UID, "UID" }, { T_GID, "GID" }, { T_UNSPEC, "UNSPEC" }, { T_UNSPECA, "UNSPECA" }, { T_TKEY, "TKEY" }, /* RFC 2930 */ { T_TSIG, "TSIG" }, /* RFC 2845 */ { T_IXFR, "IXFR" }, /* RFC 1995 */ { T_AXFR, "AXFR" }, /* RFC 1035 */ { T_MAILB, "MAILB" }, /* RFC 1035 */ { T_MAILA, "MAILA" }, /* RFC 1035 */ { T_ANY, "ANY" }, { 0, NULL } }; const struct tok ns_class2str[] = { { C_IN, "IN" }, /* Not used */ { C_CHAOS, "CHAOS" }, { C_HS, "HS" }, { C_ANY, "ANY" }, { 0, NULL } }; /* print a query */ static const u_char * ns_qprint(netdissect_options *ndo, register const u_char *cp, register const u_char *bp, int is_mdns) { register const u_char *np = cp; register u_int i, class; cp = ns_nskip(ndo, cp); if (cp == NULL || !ND_TTEST2(*cp, 4)) return(NULL); /* print the qtype */ i = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d", i))); /* print the qclass (if it's not IN) */ i = EXTRACT_16BITS(cp); cp += 2; if (is_mdns) class = (i & ~C_QU); else class = i; if (class != C_IN) ND_PRINT((ndo, " %s", tok2str(ns_class2str, "(Class %d)", class))); if (is_mdns) { ND_PRINT((ndo, i & C_QU ? " (QU)" : " (QM)")); } ND_PRINT((ndo, "? ")); cp = ns_nprint(ndo, np, bp); return(cp ? cp + 4 : NULL); } /* print a reply */ static const u_char * ns_rprint(netdissect_options *ndo, register const u_char *cp, register const u_char *bp, int is_mdns) { register u_int i, class, opt_flags = 0; register u_short typ, len; register const u_char *rp; if (ndo->ndo_vflag) { ND_PRINT((ndo, " ")); if ((cp = ns_nprint(ndo, cp, bp)) == NULL) return NULL; } else cp = ns_nskip(ndo, cp); if (cp == NULL || !ND_TTEST2(*cp, 10)) return (ndo->ndo_snapend); /* print the type/qtype */ typ = EXTRACT_16BITS(cp); cp += 2; /* print the class (if it's not IN and the type isn't OPT) */ i = EXTRACT_16BITS(cp); cp += 2; if (is_mdns) class = (i & ~C_CACHE_FLUSH); else class = i; if (class != C_IN && typ != T_OPT) ND_PRINT((ndo, " %s", tok2str(ns_class2str, "(Class %d)", class))); if (is_mdns) { if (i & C_CACHE_FLUSH) ND_PRINT((ndo, " (Cache flush)")); } if (typ == T_OPT) { /* get opt flags */ cp += 2; opt_flags = EXTRACT_16BITS(cp); /* ignore rest of ttl field */ cp += 2; } else if (ndo->ndo_vflag > 2) { /* print ttl */ ND_PRINT((ndo, " [")); - relts_print(ndo, EXTRACT_32BITS(cp)); + unsigned_relts_print(ndo, EXTRACT_32BITS(cp)); ND_PRINT((ndo, "]")); cp += 4; } else { /* ignore ttl */ cp += 4; } len = EXTRACT_16BITS(cp); cp += 2; rp = cp + len; ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d", typ))); if (rp > ndo->ndo_snapend) return(NULL); switch (typ) { case T_A: if (!ND_TTEST2(*cp, sizeof(struct in_addr))) return(NULL); ND_PRINT((ndo, " %s", intoa(htonl(EXTRACT_32BITS(cp))))); break; case T_NS: case T_CNAME: case T_PTR: #ifdef T_DNAME case T_DNAME: #endif ND_PRINT((ndo, " ")); if (ns_nprint(ndo, cp, bp) == NULL) return(NULL); break; case T_SOA: if (!ndo->ndo_vflag) break; ND_PRINT((ndo, " ")); if ((cp = ns_nprint(ndo, cp, bp)) == NULL) return(NULL); ND_PRINT((ndo, " ")); if ((cp = ns_nprint(ndo, cp, bp)) == NULL) return(NULL); if (!ND_TTEST2(*cp, 5 * 4)) return(NULL); ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); cp += 4; ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); cp += 4; ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); cp += 4; ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); cp += 4; ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); cp += 4; break; case T_MX: ND_PRINT((ndo, " ")); if (!ND_TTEST2(*cp, 2)) return(NULL); if (ns_nprint(ndo, cp + 2, bp) == NULL) return(NULL); ND_PRINT((ndo, " %d", EXTRACT_16BITS(cp))); break; case T_TXT: while (cp < rp) { ND_PRINT((ndo, " \"")); cp = ns_cprint(ndo, cp); if (cp == NULL) return(NULL); ND_PRINT((ndo, "\"")); } break; case T_SRV: ND_PRINT((ndo, " ")); if (!ND_TTEST2(*cp, 6)) return(NULL); if (ns_nprint(ndo, cp + 6, bp) == NULL) return(NULL); ND_PRINT((ndo, ":%d %d %d", EXTRACT_16BITS(cp + 4), EXTRACT_16BITS(cp), EXTRACT_16BITS(cp + 2))); break; -#ifdef INET6 case T_AAAA: { - struct in6_addr addr; char ntop_buf[INET6_ADDRSTRLEN]; if (!ND_TTEST2(*cp, sizeof(struct in6_addr))) return(NULL); - memcpy(&addr, cp, sizeof(struct in6_addr)); ND_PRINT((ndo, " %s", - inet_ntop(AF_INET6, &addr, ntop_buf, sizeof(ntop_buf)))); + addrtostr6(cp, ntop_buf, sizeof(ntop_buf)))); break; } case T_A6: { struct in6_addr a; int pbit, pbyte; char ntop_buf[INET6_ADDRSTRLEN]; if (!ND_TTEST2(*cp, 1)) return(NULL); pbit = *cp; pbyte = (pbit & ~7) / 8; if (pbit > 128) { ND_PRINT((ndo, " %u(bad plen)", pbit)); break; } else if (pbit < 128) { if (!ND_TTEST2(*(cp + 1), sizeof(a) - pbyte)) return(NULL); memset(&a, 0, sizeof(a)); memcpy(&a.s6_addr[pbyte], cp + 1, sizeof(a) - pbyte); ND_PRINT((ndo, " %u %s", pbit, - inet_ntop(AF_INET6, &a, ntop_buf, sizeof(ntop_buf)))); + addrtostr6(&a, ntop_buf, sizeof(ntop_buf)))); } if (pbit > 0) { ND_PRINT((ndo, " ")); if (ns_nprint(ndo, cp + 1 + sizeof(a) - pbyte, bp) == NULL) return(NULL); } break; } -#endif /*INET6*/ case T_OPT: ND_PRINT((ndo, " UDPsize=%u", class)); if (opt_flags & 0x8000) - ND_PRINT((ndo, " OK")); + ND_PRINT((ndo, " DO")); break; case T_UNSPECA: /* One long string */ if (!ND_TTEST2(*cp, len)) return(NULL); if (fn_printn(ndo, cp, len, ndo->ndo_snapend)) return(NULL); break; case T_TSIG: { if (cp + len > ndo->ndo_snapend) return(NULL); if (!ndo->ndo_vflag) break; ND_PRINT((ndo, " ")); if ((cp = ns_nprint(ndo, cp, bp)) == NULL) return(NULL); cp += 6; if (!ND_TTEST2(*cp, 2)) return(NULL); ND_PRINT((ndo, " fudge=%u", EXTRACT_16BITS(cp))); cp += 2; if (!ND_TTEST2(*cp, 2)) return(NULL); ND_PRINT((ndo, " maclen=%u", EXTRACT_16BITS(cp))); cp += 2 + EXTRACT_16BITS(cp); if (!ND_TTEST2(*cp, 2)) return(NULL); ND_PRINT((ndo, " origid=%u", EXTRACT_16BITS(cp))); cp += 2; if (!ND_TTEST2(*cp, 2)) return(NULL); ND_PRINT((ndo, " error=%u", EXTRACT_16BITS(cp))); cp += 2; if (!ND_TTEST2(*cp, 2)) return(NULL); ND_PRINT((ndo, " otherlen=%u", EXTRACT_16BITS(cp))); cp += 2; } } return (rp); /* XXX This isn't always right */ } void ns_print(netdissect_options *ndo, register const u_char *bp, u_int length, int is_mdns) { register const HEADER *np; register int qdcount, ancount, nscount, arcount; register const u_char *cp; uint16_t b2; np = (const HEADER *)bp; ND_TCHECK(*np); /* get the byte-order right */ qdcount = EXTRACT_16BITS(&np->qdcount); ancount = EXTRACT_16BITS(&np->ancount); nscount = EXTRACT_16BITS(&np->nscount); arcount = EXTRACT_16BITS(&np->arcount); if (DNS_QR(np)) { /* this is a response */ ND_PRINT((ndo, "%d%s%s%s%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], ns_resp[DNS_RCODE(np)], DNS_AA(np)? "*" : "", DNS_RA(np)? "" : "-", DNS_TC(np)? "|" : "", DNS_AD(np)? "$" : "")); if (qdcount != 1) ND_PRINT((ndo, " [%dq]", qdcount)); /* Print QUESTION section on -vv */ cp = (const u_char *)(np + 1); while (qdcount--) { if (qdcount < EXTRACT_16BITS(&np->qdcount) - 1) ND_PRINT((ndo, ",")); if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " q:")); if ((cp = ns_qprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } else { if ((cp = ns_nskip(ndo, cp)) == NULL) goto trunc; cp += 4; /* skip QTYPE and QCLASS */ } } ND_PRINT((ndo, " %d/%d/%d", ancount, nscount, arcount)); if (ancount--) { if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (cp < ndo->ndo_snapend && ancount--) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (ancount > 0) goto trunc; /* Print NS and AR sections on -vv */ if (ndo->ndo_vflag > 1) { if (cp < ndo->ndo_snapend && nscount--) { ND_PRINT((ndo, " ns:")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (cp < ndo->ndo_snapend && nscount--) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (nscount > 0) goto trunc; if (cp < ndo->ndo_snapend && arcount--) { ND_PRINT((ndo, " ar:")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (cp < ndo->ndo_snapend && arcount--) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (arcount > 0) goto trunc; } } else { /* this is a request */ ND_PRINT((ndo, "%d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], DNS_RD(np) ? "+" : "", DNS_CD(np) ? "%" : "")); /* any weirdness? */ - b2 = EXTRACT_16BITS(((u_short *)np)+1); + b2 = EXTRACT_16BITS(((const u_short *)np)+1); if (b2 & 0x6cf) ND_PRINT((ndo, " [b2&3=0x%x]", b2)); if (DNS_OPCODE(np) == IQUERY) { if (qdcount) ND_PRINT((ndo, " [%dq]", qdcount)); if (ancount != 1) ND_PRINT((ndo, " [%da]", ancount)); } else { if (ancount) ND_PRINT((ndo, " [%da]", ancount)); if (qdcount != 1) ND_PRINT((ndo, " [%dq]", qdcount)); } if (nscount) ND_PRINT((ndo, " [%dn]", nscount)); if (arcount) ND_PRINT((ndo, " [%dau]", arcount)); cp = (const u_char *)(np + 1); if (qdcount--) { cp = ns_qprint(ndo, cp, (const u_char *)np, is_mdns); if (!cp) goto trunc; while (cp < ndo->ndo_snapend && qdcount--) { cp = ns_qprint(ndo, (const u_char *)cp, (const u_char *)np, is_mdns); if (!cp) goto trunc; } } if (qdcount > 0) goto trunc; /* Print remaining sections on -vv */ if (ndo->ndo_vflag > 1) { if (ancount--) { if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (cp < ndo->ndo_snapend && ancount--) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (ancount > 0) goto trunc; if (cp < ndo->ndo_snapend && nscount--) { ND_PRINT((ndo, " ns:")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (nscount-- && cp < ndo->ndo_snapend) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (nscount > 0) goto trunc; if (cp < ndo->ndo_snapend && arcount--) { ND_PRINT((ndo, " ar:")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; while (cp < ndo->ndo_snapend && arcount--) { ND_PRINT((ndo, ",")); if ((cp = ns_rprint(ndo, cp, bp, is_mdns)) == NULL) goto trunc; } } if (arcount > 0) goto trunc; } } ND_PRINT((ndo, " (%d)", length)); return; trunc: ND_PRINT((ndo, "[|domain]")); } Property changes on: head/contrib/tcpdump/print-domain.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-dtp.c =================================================================== --- head/contrib/tcpdump/print-dtp.c (revision 313047) +++ head/contrib/tcpdump/print-dtp.c (revision 313048) @@ -1,118 +1,128 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Dynamic Trunk Protocol (DTP) - * * Original code by Carles Kishimoto */ -#define NETDISSECT_REWORKED +/* \summary: Dynamic Trunking Protocol (DTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" +static const char tstr[] = " [|dtp]"; + #define DTP_HEADER_LEN 1 #define DTP_DOMAIN_TLV 0x0001 #define DTP_STATUS_TLV 0x0002 #define DTP_DTP_TYPE_TLV 0x0003 #define DTP_NEIGHBOR_TLV 0x0004 static const struct tok dtp_tlv_values[] = { { DTP_DOMAIN_TLV, "Domain TLV"}, { DTP_STATUS_TLV, "Status TLV"}, { DTP_DTP_TYPE_TLV, "DTP type TLV"}, { DTP_NEIGHBOR_TLV, "Neighbor TLV"}, { 0, NULL} }; void dtp_print (netdissect_options *ndo, const u_char *pptr, u_int length) { int type, len; const u_char *tptr; if (length < DTP_HEADER_LEN) goto trunc; tptr = pptr; ND_TCHECK2(*tptr, DTP_HEADER_LEN); ND_PRINT((ndo, "DTPv%u, length %u", (*tptr), length)); /* * In non-verbose mode, just print version. */ if (ndo->ndo_vflag < 1) { return; } tptr += DTP_HEADER_LEN; while (tptr < (pptr+length)) { ND_TCHECK2(*tptr, 4); - type = EXTRACT_16BITS(tptr); len = EXTRACT_16BITS(tptr+2); - - /* infinite loop check */ - if (type == 0 || len == 0) { + /* XXX: should not be but sometimes it is, see the test captures */ + if (type == 0) return; - } - ND_PRINT((ndo, "\n\t%s (0x%04x) TLV, length %u", tok2str(dtp_tlv_values, "Unknown", type), type, len)); + /* infinite loop check */ + if (len < 4) + goto invalid; + ND_TCHECK2(*tptr, len); + switch (type) { case DTP_DOMAIN_TLV: - ND_PRINT((ndo, ", %s", tptr+4)); + ND_PRINT((ndo, ", ")); + fn_printzp(ndo, tptr+4, len-4, pptr+length); break; case DTP_STATUS_TLV: case DTP_DTP_TYPE_TLV: + if (len < 5) + goto invalid; ND_PRINT((ndo, ", 0x%x", *(tptr+4))); break; case DTP_NEIGHBOR_TLV: + if (len < 10) + goto invalid; ND_PRINT((ndo, ", %s", etheraddr_string(ndo, tptr+4))); break; default: break; } tptr += len; } return; + invalid: + ND_PRINT((ndo, "%s", istr)); + return; trunc: - ND_PRINT((ndo, "[|dtp]")); + ND_PRINT((ndo, "%s", tstr)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-dtp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-dvmrp.c =================================================================== --- head/contrib/tcpdump/print-dvmrp.c (revision 313047) +++ head/contrib/tcpdump/print-dvmrp.c (revision 313048) @@ -1,366 +1,367 @@ /* * Copyright (c) 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Distance Vector Multicast Routing Protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" /* * DVMRP message types and flag values shamelessly stolen from * mrouted/dvmrp.h. */ #define DVMRP_PROBE 1 /* for finding neighbors */ #define DVMRP_REPORT 2 /* for reporting some or all routes */ #define DVMRP_ASK_NEIGHBORS 3 /* sent by mapper, asking for a list */ /* of this router's neighbors */ #define DVMRP_NEIGHBORS 4 /* response to such a request */ #define DVMRP_ASK_NEIGHBORS2 5 /* as above, want new format reply */ #define DVMRP_NEIGHBORS2 6 #define DVMRP_PRUNE 7 /* prune message */ #define DVMRP_GRAFT 8 /* graft message */ #define DVMRP_GRAFT_ACK 9 /* graft acknowledgement */ /* * 'flags' byte values in DVMRP_NEIGHBORS2 reply. */ #define DVMRP_NF_TUNNEL 0x01 /* neighbors reached via tunnel */ #define DVMRP_NF_SRCRT 0x02 /* tunnel uses IP source routing */ #define DVMRP_NF_DOWN 0x10 /* kernel state of interface */ #define DVMRP_NF_DISABLED 0x20 /* administratively disabled */ #define DVMRP_NF_QUERIER 0x40 /* I am the subnet's querier */ static int print_probe(netdissect_options *, const u_char *, const u_char *, u_int); static int print_report(netdissect_options *, const u_char *, const u_char *, u_int); static int print_neighbors(netdissect_options *, const u_char *, const u_char *, u_int); static int print_neighbors2(netdissect_options *, const u_char *, const u_char *, u_int); static int print_prune(netdissect_options *, const u_char *); static int print_graft(netdissect_options *, const u_char *); static int print_graft_ack(netdissect_options *, const u_char *); static uint32_t target_level; void dvmrp_print(netdissect_options *ndo, register const u_char *bp, register u_int len) { register const u_char *ep; register u_char type; ep = (const u_char *)ndo->ndo_snapend; if (bp >= ep) return; ND_TCHECK(bp[1]); type = bp[1]; /* Skip IGMP header */ bp += 8; len -= 8; switch (type) { case DVMRP_PROBE: ND_PRINT((ndo, " Probe")); if (ndo->ndo_vflag) { if (print_probe(ndo, bp, ep, len) < 0) goto trunc; } break; case DVMRP_REPORT: ND_PRINT((ndo, " Report")); if (ndo->ndo_vflag > 1) { if (print_report(ndo, bp, ep, len) < 0) goto trunc; } break; case DVMRP_ASK_NEIGHBORS: ND_PRINT((ndo, " Ask-neighbors(old)")); break; case DVMRP_NEIGHBORS: ND_PRINT((ndo, " Neighbors(old)")); if (print_neighbors(ndo, bp, ep, len) < 0) goto trunc; break; case DVMRP_ASK_NEIGHBORS2: ND_PRINT((ndo, " Ask-neighbors2")); break; case DVMRP_NEIGHBORS2: ND_PRINT((ndo, " Neighbors2")); /* * extract version and capabilities from IGMP group * address field */ bp -= 4; ND_TCHECK2(bp[0], 4); target_level = (bp[0] << 24) | (bp[1] << 16) | (bp[2] << 8) | bp[3]; bp += 4; if (print_neighbors2(ndo, bp, ep, len) < 0) goto trunc; break; case DVMRP_PRUNE: ND_PRINT((ndo, " Prune")); if (print_prune(ndo, bp) < 0) goto trunc; break; case DVMRP_GRAFT: ND_PRINT((ndo, " Graft")); if (print_graft(ndo, bp) < 0) goto trunc; break; case DVMRP_GRAFT_ACK: ND_PRINT((ndo, " Graft-ACK")); if (print_graft_ack(ndo, bp) < 0) goto trunc; break; default: ND_PRINT((ndo, " [type %d]", type)); break; } return; trunc: ND_PRINT((ndo, "[|dvmrp]")); return; } static int print_report(netdissect_options *ndo, register const u_char *bp, register const u_char *ep, register u_int len) { register uint32_t mask, origin; register int metric, done; register u_int i, width; while (len > 0) { if (len < 3) { ND_PRINT((ndo, " [|]")); return (0); } ND_TCHECK2(bp[0], 3); mask = (uint32_t)0xff << 24 | bp[0] << 16 | bp[1] << 8 | bp[2]; width = 1; if (bp[0]) width = 2; if (bp[1]) width = 3; if (bp[2]) width = 4; ND_PRINT((ndo, "\n\tMask %s", intoa(htonl(mask)))); bp += 3; len -= 3; do { if (bp + width + 1 > ep) { ND_PRINT((ndo, " [|]")); return (0); } if (len < width + 1) { ND_PRINT((ndo, "\n\t [Truncated Report]")); return (0); } origin = 0; for (i = 0; i < width; ++i) { ND_TCHECK(*bp); origin = origin << 8 | *bp++; } for ( ; i < 4; ++i) origin <<= 8; ND_TCHECK(*bp); metric = *bp++; done = metric & 0x80; metric &= 0x7f; ND_PRINT((ndo, "\n\t %s metric %d", intoa(htonl(origin)), metric)); len -= width + 1; } while (!done); } return (0); trunc: return (-1); } static int print_probe(netdissect_options *ndo, register const u_char *bp, register const u_char *ep, register u_int len) { register uint32_t genid; ND_TCHECK2(bp[0], 4); if ((len < 4) || ((bp + 4) > ep)) { /* { (ctags) */ ND_PRINT((ndo, " [|}")); return (0); } genid = (bp[0] << 24) | (bp[1] << 16) | (bp[2] << 8) | bp[3]; bp += 4; len -= 4; ND_PRINT((ndo, ndo->ndo_vflag > 1 ? "\n\t" : " ")); ND_PRINT((ndo, "genid %u", genid)); if (ndo->ndo_vflag < 2) return (0); while ((len > 0) && (bp < ep)) { ND_TCHECK2(bp[0], 4); ND_PRINT((ndo, "\n\tneighbor %s", ipaddr_string(ndo, bp))); bp += 4; len -= 4; } return (0); trunc: return (-1); } static int print_neighbors(netdissect_options *ndo, register const u_char *bp, register const u_char *ep, register u_int len) { const u_char *laddr; register u_char metric; register u_char thresh; register int ncount; while (len > 0 && bp < ep) { ND_TCHECK2(bp[0], 7); laddr = bp; bp += 4; metric = *bp++; thresh = *bp++; ncount = *bp++; len -= 7; while (--ncount >= 0) { ND_TCHECK2(bp[0], 4); ND_PRINT((ndo, " [%s ->", ipaddr_string(ndo, laddr))); ND_PRINT((ndo, " %s, (%d/%d)]", ipaddr_string(ndo, bp), metric, thresh)); bp += 4; len -= 4; } } return (0); trunc: return (-1); } static int print_neighbors2(netdissect_options *ndo, register const u_char *bp, register const u_char *ep, register u_int len) { const u_char *laddr; register u_char metric, thresh, flags; register int ncount; ND_PRINT((ndo, " (v %d.%d):", (int)target_level & 0xff, (int)(target_level >> 8) & 0xff)); while (len > 0 && bp < ep) { ND_TCHECK2(bp[0], 8); laddr = bp; bp += 4; metric = *bp++; thresh = *bp++; flags = *bp++; ncount = *bp++; len -= 8; while (--ncount >= 0 && (len >= 4) && (bp + 4) <= ep) { ND_PRINT((ndo, " [%s -> ", ipaddr_string(ndo, laddr))); ND_PRINT((ndo, "%s (%d/%d", ipaddr_string(ndo, bp), metric, thresh)); if (flags & DVMRP_NF_TUNNEL) ND_PRINT((ndo, "/tunnel")); if (flags & DVMRP_NF_SRCRT) ND_PRINT((ndo, "/srcrt")); if (flags & DVMRP_NF_QUERIER) ND_PRINT((ndo, "/querier")); if (flags & DVMRP_NF_DISABLED) ND_PRINT((ndo, "/disabled")); if (flags & DVMRP_NF_DOWN) ND_PRINT((ndo, "/down")); ND_PRINT((ndo, ")]")); bp += 4; len -= 4; } if (ncount != -1) { ND_PRINT((ndo, " [|]")); return (0); } } return (0); trunc: return (-1); } static int print_prune(netdissect_options *ndo, register const u_char *bp) { ND_TCHECK2(bp[0], 12); ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4))); bp += 8; ND_PRINT((ndo, " timer ")); - relts_print(ndo, EXTRACT_32BITS(bp)); + unsigned_relts_print(ndo, EXTRACT_32BITS(bp)); return (0); trunc: return (-1); } static int print_graft(netdissect_options *ndo, register const u_char *bp) { ND_TCHECK2(bp[0], 8); ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4))); return (0); trunc: return (-1); } static int print_graft_ack(netdissect_options *ndo, register const u_char *bp) { ND_TCHECK2(bp[0], 8); ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4))); return (0); trunc: return (-1); } Property changes on: head/contrib/tcpdump/print-dvmrp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-eap.c =================================================================== --- head/contrib/tcpdump/print-eap.c (revision 313047) +++ head/contrib/tcpdump/print-eap.c (revision 313048) @@ -1,296 +1,294 @@ /* * Copyright (c) 2004 - Michael Richardson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Format and print EAP packets. - * */ -#define NETDISSECT_REWORKED +/* \summary: Extensible Authentication Protocol (EAP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #define EAP_FRAME_TYPE_PACKET 0 #define EAP_FRAME_TYPE_START 1 #define EAP_FRAME_TYPE_LOGOFF 2 #define EAP_FRAME_TYPE_KEY 3 #define EAP_FRAME_TYPE_ENCAP_ASF_ALERT 4 struct eap_frame_t { unsigned char version; unsigned char type; unsigned char length[2]; }; static const struct tok eap_frame_type_values[] = { { EAP_FRAME_TYPE_PACKET, "EAP packet" }, { EAP_FRAME_TYPE_START, "EAPOL start" }, { EAP_FRAME_TYPE_LOGOFF, "EAPOL logoff" }, { EAP_FRAME_TYPE_KEY, "EAPOL key" }, { EAP_FRAME_TYPE_ENCAP_ASF_ALERT, "Encapsulated ASF alert" }, { 0, NULL} }; /* RFC 3748 */ struct eap_packet_t { unsigned char code; unsigned char id; unsigned char length[2]; }; #define EAP_REQUEST 1 #define EAP_RESPONSE 2 #define EAP_SUCCESS 3 #define EAP_FAILURE 4 static const struct tok eap_code_values[] = { { EAP_REQUEST, "Request" }, { EAP_RESPONSE, "Response" }, { EAP_SUCCESS, "Success" }, { EAP_FAILURE, "Failure" }, { 0, NULL} }; #define EAP_TYPE_NO_PROPOSED 0 #define EAP_TYPE_IDENTITY 1 #define EAP_TYPE_NOTIFICATION 2 #define EAP_TYPE_NAK 3 #define EAP_TYPE_MD5_CHALLENGE 4 #define EAP_TYPE_OTP 5 #define EAP_TYPE_GTC 6 #define EAP_TYPE_TLS 13 /* RFC 2716 */ #define EAP_TYPE_SIM 18 /* RFC 4186 */ #define EAP_TYPE_TTLS 21 /* draft-funk-eap-ttls-v0-01.txt */ #define EAP_TYPE_AKA 23 /* RFC 4187 */ #define EAP_TYPE_FAST 43 /* RFC 4851 */ #define EAP_TYPE_EXPANDED_TYPES 254 #define EAP_TYPE_EXPERIMENTAL 255 static const struct tok eap_type_values[] = { { EAP_TYPE_NO_PROPOSED, "No proposed" }, { EAP_TYPE_IDENTITY, "Identity" }, { EAP_TYPE_NOTIFICATION, "Notification" }, { EAP_TYPE_NAK, "Nak" }, { EAP_TYPE_MD5_CHALLENGE, "MD5-challenge" }, { EAP_TYPE_OTP, "OTP" }, { EAP_TYPE_GTC, "GTC" }, { EAP_TYPE_TLS, "TLS" }, { EAP_TYPE_SIM, "SIM" }, { EAP_TYPE_TTLS, "TTLS" }, { EAP_TYPE_AKA, "AKA" }, { EAP_TYPE_FAST, "FAST" }, { EAP_TYPE_EXPANDED_TYPES, "Expanded types" }, { EAP_TYPE_EXPERIMENTAL, "Experimental" }, { 0, NULL} }; #define EAP_TLS_EXTRACT_BIT_L(x) (((x)&0x80)>>7) /* RFC 2716 - EAP TLS bits */ #define EAP_TLS_FLAGS_LEN_INCLUDED (1 << 7) #define EAP_TLS_FLAGS_MORE_FRAGMENTS (1 << 6) #define EAP_TLS_FLAGS_START (1 << 5) static const struct tok eap_tls_flags_values[] = { { EAP_TLS_FLAGS_LEN_INCLUDED, "L bit" }, { EAP_TLS_FLAGS_MORE_FRAGMENTS, "More fragments bit"}, { EAP_TLS_FLAGS_START, "Start bit"}, { 0, NULL} }; #define EAP_TTLS_VERSION(x) ((x)&0x07) /* EAP-AKA and EAP-SIM - RFC 4187 */ #define EAP_AKA_CHALLENGE 1 #define EAP_AKA_AUTH_REJECT 2 #define EAP_AKA_SYNC_FAILURE 4 #define EAP_AKA_IDENTITY 5 #define EAP_SIM_START 10 #define EAP_SIM_CHALLENGE 11 #define EAP_AKA_NOTIFICATION 12 #define EAP_AKA_REAUTH 13 #define EAP_AKA_CLIENT_ERROR 14 static const struct tok eap_aka_subtype_values[] = { { EAP_AKA_CHALLENGE, "Challenge" }, { EAP_AKA_AUTH_REJECT, "Auth reject" }, { EAP_AKA_SYNC_FAILURE, "Sync failure" }, { EAP_AKA_IDENTITY, "Identity" }, { EAP_SIM_START, "Start" }, { EAP_SIM_CHALLENGE, "Challenge" }, { EAP_AKA_NOTIFICATION, "Notification" }, { EAP_AKA_REAUTH, "Reauth" }, { EAP_AKA_CLIENT_ERROR, "Client error" }, { 0, NULL} }; /* * Print EAP requests / responses */ void eap_print(netdissect_options *ndo, register const u_char *cp, - u_int length _U_) + u_int length) { const struct eap_frame_t *eap; const u_char *tptr; u_int tlen, type, subtype; int count=0, len; tptr = cp; tlen = length; eap = (const struct eap_frame_t *)cp; ND_TCHECK(*eap); /* in non-verbose mode just lets print the basic info */ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "%s (%u) v%u, len %u", tok2str(eap_frame_type_values, "unknown", eap->type), eap->type, eap->version, EXTRACT_16BITS(eap->length))); return; } ND_PRINT((ndo, "%s (%u) v%u, len %u", tok2str(eap_frame_type_values, "unknown", eap->type), eap->type, eap->version, EXTRACT_16BITS(eap->length))); tptr += sizeof(const struct eap_frame_t); tlen -= sizeof(const struct eap_frame_t); switch (eap->type) { case EAP_FRAME_TYPE_PACKET: type = *(tptr); len = EXTRACT_16BITS(tptr+2); ND_PRINT((ndo, ", %s (%u), id %u, len %u", tok2str(eap_code_values, "unknown", type), type, *(tptr+1), len)); ND_TCHECK2(*tptr, len); if (type <= 2) { /* For EAP_REQUEST and EAP_RESPONSE only */ subtype = *(tptr+4); ND_PRINT((ndo, "\n\t\t Type %s (%u)", tok2str(eap_type_values, "unknown", *(tptr+4)), *(tptr + 4))); switch (subtype) { case EAP_TYPE_IDENTITY: if (len - 5 > 0) { ND_PRINT((ndo, ", Identity: ")); safeputs(ndo, tptr + 5, len - 5); } break; case EAP_TYPE_NOTIFICATION: if (len - 5 > 0) { ND_PRINT((ndo, ", Notification: ")); safeputs(ndo, tptr + 5, len - 5); } break; case EAP_TYPE_NAK: count = 5; /* * one or more octets indicating * the desired authentication * type one octet per type */ while (count < len) { ND_PRINT((ndo, " %s (%u),", tok2str(eap_type_values, "unknown", *(tptr+count)), *(tptr + count))); count++; } break; case EAP_TYPE_TTLS: ND_PRINT((ndo, " TTLSv%u", EAP_TTLS_VERSION(*(tptr + 5)))); /* fall through */ case EAP_TYPE_TLS: ND_PRINT((ndo, " flags [%s] 0x%02x,", bittok2str(eap_tls_flags_values, "none", *(tptr+5)), *(tptr + 5))); if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) { ND_PRINT((ndo, " len %u", EXTRACT_32BITS(tptr + 6))); } break; case EAP_TYPE_FAST: ND_PRINT((ndo, " FASTv%u", EAP_TTLS_VERSION(*(tptr + 5)))); ND_PRINT((ndo, " flags [%s] 0x%02x,", bittok2str(eap_tls_flags_values, "none", *(tptr+5)), *(tptr + 5))); if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) { ND_PRINT((ndo, " len %u", EXTRACT_32BITS(tptr + 6))); } /* FIXME - TLV attributes follow */ break; case EAP_TYPE_AKA: case EAP_TYPE_SIM: ND_PRINT((ndo, " subtype [%s] 0x%02x,", tok2str(eap_aka_subtype_values, "unknown", *(tptr+5)), *(tptr + 5))); /* FIXME - TLV attributes follow */ break; case EAP_TYPE_MD5_CHALLENGE: case EAP_TYPE_OTP: case EAP_TYPE_GTC: case EAP_TYPE_EXPANDED_TYPES: case EAP_TYPE_EXPERIMENTAL: default: break; } } break; case EAP_FRAME_TYPE_LOGOFF: case EAP_FRAME_TYPE_ENCAP_ASF_ALERT: default: break; } return; trunc: ND_PRINT((ndo, "\n\t[|EAP]")); } /* * Local Variables: * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-eap.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-egp.c =================================================================== --- head/contrib/tcpdump/print-egp.c (revision 313047) +++ head/contrib/tcpdump/print-egp.c (revision 313048) @@ -1,356 +1,376 @@ /* * Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Lawrence Berkeley Laboratory, * Berkeley, CA. The name of the University may not be used to * endorse or promote products derived from this software without * specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Initial contribution from Jeff Honig (jch@MITCHELL.CIT.CORNELL.EDU). */ -#define NETDISSECT_REWORKED +/* \summary: Exterior Gateway Protocol (EGP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" struct egp_packet { uint8_t egp_version; #define EGP_VERSION 2 uint8_t egp_type; #define EGPT_ACQUIRE 3 #define EGPT_REACH 5 #define EGPT_POLL 2 #define EGPT_UPDATE 1 #define EGPT_ERROR 8 uint8_t egp_code; #define EGPC_REQUEST 0 #define EGPC_CONFIRM 1 #define EGPC_REFUSE 2 #define EGPC_CEASE 3 #define EGPC_CEASEACK 4 #define EGPC_HELLO 0 #define EGPC_HEARDU 1 uint8_t egp_status; #define EGPS_UNSPEC 0 #define EGPS_ACTIVE 1 #define EGPS_PASSIVE 2 #define EGPS_NORES 3 #define EGPS_ADMIN 4 #define EGPS_GODOWN 5 #define EGPS_PARAM 6 #define EGPS_PROTO 7 #define EGPS_INDET 0 #define EGPS_UP 1 #define EGPS_DOWN 2 #define EGPS_UNSOL 0x80 uint16_t egp_checksum; uint16_t egp_as; uint16_t egp_sequence; union { uint16_t egpu_hello; uint8_t egpu_gws[2]; uint16_t egpu_reason; #define EGPR_UNSPEC 0 #define EGPR_BADHEAD 1 #define EGPR_BADDATA 2 #define EGPR_NOREACH 3 #define EGPR_XSPOLL 4 #define EGPR_NORESP 5 #define EGPR_UVERSION 6 } egp_handg; #define egp_hello egp_handg.egpu_hello #define egp_intgw egp_handg.egpu_gws[0] #define egp_extgw egp_handg.egpu_gws[1] #define egp_reason egp_handg.egpu_reason union { uint16_t egpu_poll; uint32_t egpu_sourcenet; } egp_pands; #define egp_poll egp_pands.egpu_poll #define egp_sourcenet egp_pands.egpu_sourcenet }; static const char *egp_acquire_codes[] = { "request", "confirm", "refuse", "cease", "cease_ack" }; static const char *egp_acquire_status[] = { "unspecified", "active_mode", "passive_mode", "insufficient_resources", "administratively_prohibited", "going_down", "parameter_violation", "protocol_violation" }; static const char *egp_reach_codes[] = { "hello", "i-h-u" }; static const char *egp_status_updown[] = { "indeterminate", "up", "down" }; static const char *egp_reasons[] = { "unspecified", "bad_EGP_header_format", "bad_EGP_data_field_format", "reachability_info_unavailable", "excessive_polling_rate", "no_response", "unsupported_version" }; static void egpnrprint(netdissect_options *ndo, - register const struct egp_packet *egp) + register const struct egp_packet *egp, u_int length) { register const uint8_t *cp; uint32_t addr; register uint32_t net; register u_int netlen; int gateways, distances, networks; int t_gateways; const char *comma; addr = egp->egp_sourcenet; if (IN_CLASSA(addr)) { net = addr & IN_CLASSA_NET; netlen = 1; } else if (IN_CLASSB(addr)) { net = addr & IN_CLASSB_NET; netlen = 2; } else if (IN_CLASSC(addr)) { net = addr & IN_CLASSC_NET; netlen = 3; } else { net = 0; netlen = 0; } - cp = (uint8_t *)(egp + 1); + cp = (const uint8_t *)(egp + 1); + length -= sizeof(*egp); t_gateways = egp->egp_intgw + egp->egp_extgw; for (gateways = 0; gateways < t_gateways; ++gateways) { /* Pickup host part of gateway address */ addr = 0; + if (length < 4 - netlen) + goto trunc; ND_TCHECK2(cp[0], 4 - netlen); switch (netlen) { case 1: addr = *cp++; /* fall through */ case 2: addr = (addr << 8) | *cp++; /* fall through */ case 3: addr = (addr << 8) | *cp++; } addr |= net; + length -= 4 - netlen; + if (length < 1) + goto trunc; ND_TCHECK2(cp[0], 1); distances = *cp++; + length--; ND_PRINT((ndo, " %s %s ", gateways < (int)egp->egp_intgw ? "int" : "ext", ipaddr_string(ndo, &addr))); comma = ""; ND_PRINT((ndo, "(")); while (--distances >= 0) { + if (length < 2) + goto trunc; ND_TCHECK2(cp[0], 2); ND_PRINT((ndo, "%sd%d:", comma, (int)*cp++)); comma = ", "; networks = *cp++; + length -= 2; while (--networks >= 0) { /* Pickup network number */ + if (length < 1) + goto trunc; ND_TCHECK2(cp[0], 1); addr = (uint32_t)*cp++ << 24; + length--; if (IN_CLASSB(addr)) { + if (length < 1) + goto trunc; ND_TCHECK2(cp[0], 1); addr |= (uint32_t)*cp++ << 16; + length--; } else if (!IN_CLASSA(addr)) { + if (length < 2) + goto trunc; ND_TCHECK2(cp[0], 2); addr |= (uint32_t)*cp++ << 16; addr |= (uint32_t)*cp++ << 8; + length -= 2; } ND_PRINT((ndo, " %s", ipaddr_string(ndo, &addr))); } } ND_PRINT((ndo, ")")); } return; trunc: ND_PRINT((ndo, "[|]")); } void egp_print(netdissect_options *ndo, register const uint8_t *bp, register u_int length) { register const struct egp_packet *egp; register int status; register int code; register int type; - egp = (struct egp_packet *)bp; - if (!ND_TTEST2(*egp, length)) { + egp = (const struct egp_packet *)bp; + if (length < sizeof(*egp) || !ND_TTEST(*egp)) { ND_PRINT((ndo, "[|egp]")); return; } if (!ndo->ndo_vflag) { ND_PRINT((ndo, "EGPv%u, AS %u, seq %u, length %u", egp->egp_version, EXTRACT_16BITS(&egp->egp_as), EXTRACT_16BITS(&egp->egp_sequence), length)); return; } else ND_PRINT((ndo, "EGPv%u, length %u", egp->egp_version, length)); if (egp->egp_version != EGP_VERSION) { ND_PRINT((ndo, "[version %d]", egp->egp_version)); return; } type = egp->egp_type; code = egp->egp_code; status = egp->egp_status; switch (type) { case EGPT_ACQUIRE: ND_PRINT((ndo, " acquire")); switch (code) { case EGPC_REQUEST: case EGPC_CONFIRM: ND_PRINT((ndo, " %s", egp_acquire_codes[code])); switch (status) { case EGPS_UNSPEC: case EGPS_ACTIVE: case EGPS_PASSIVE: ND_PRINT((ndo, " %s", egp_acquire_status[status])); break; default: ND_PRINT((ndo, " [status %d]", status)); break; } ND_PRINT((ndo, " hello:%d poll:%d", EXTRACT_16BITS(&egp->egp_hello), EXTRACT_16BITS(&egp->egp_poll))); break; case EGPC_REFUSE: case EGPC_CEASE: case EGPC_CEASEACK: ND_PRINT((ndo, " %s", egp_acquire_codes[code])); switch (status ) { case EGPS_UNSPEC: case EGPS_NORES: case EGPS_ADMIN: case EGPS_GODOWN: case EGPS_PARAM: case EGPS_PROTO: ND_PRINT((ndo, " %s", egp_acquire_status[status])); break; default: ND_PRINT((ndo, "[status %d]", status)); break; } break; default: ND_PRINT((ndo, "[code %d]", code)); break; } break; case EGPT_REACH: switch (code) { case EGPC_HELLO: case EGPC_HEARDU: ND_PRINT((ndo, " %s", egp_reach_codes[code])); if (status <= EGPS_DOWN) ND_PRINT((ndo, " state:%s", egp_status_updown[status])); else ND_PRINT((ndo, " [status %d]", status)); break; default: ND_PRINT((ndo, "[reach code %d]", code)); break; } break; case EGPT_POLL: ND_PRINT((ndo, " poll")); if (egp->egp_status <= EGPS_DOWN) ND_PRINT((ndo, " state:%s", egp_status_updown[status])); else ND_PRINT((ndo, " [status %d]", status)); ND_PRINT((ndo, " net:%s", ipaddr_string(ndo, &egp->egp_sourcenet))); break; case EGPT_UPDATE: ND_PRINT((ndo, " update")); if (status & EGPS_UNSOL) { status &= ~EGPS_UNSOL; ND_PRINT((ndo, " unsolicited")); } if (status <= EGPS_DOWN) ND_PRINT((ndo, " state:%s", egp_status_updown[status])); else ND_PRINT((ndo, " [status %d]", status)); ND_PRINT((ndo, " %s int %d ext %d", ipaddr_string(ndo, &egp->egp_sourcenet), egp->egp_intgw, egp->egp_extgw)); if (ndo->ndo_vflag) - egpnrprint(ndo, egp); + egpnrprint(ndo, egp, length); break; case EGPT_ERROR: ND_PRINT((ndo, " error")); if (status <= EGPS_DOWN) ND_PRINT((ndo, " state:%s", egp_status_updown[status])); else ND_PRINT((ndo, " [status %d]", status)); if (EXTRACT_16BITS(&egp->egp_reason) <= EGPR_UVERSION) ND_PRINT((ndo, " %s", egp_reasons[EXTRACT_16BITS(&egp->egp_reason)])); else ND_PRINT((ndo, " [reason %d]", EXTRACT_16BITS(&egp->egp_reason))); break; default: ND_PRINT((ndo, "[type %d]", type)); break; } } Property changes on: head/contrib/tcpdump/print-egp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-eigrp.c =================================================================== --- head/contrib/tcpdump/print-eigrp.c (revision 313047) +++ head/contrib/tcpdump/print-eigrp.c (revision 313048) @@ -1,474 +1,475 @@ /* * Copyright (c) 1998-2004 Hannes Gredler * The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Enhanced Interior Gateway Routing Protocol (EIGRP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" /* * packet format documented at * http://www.rhyshaden.com/eigrp.htm */ struct eigrp_common_header { uint8_t version; uint8_t opcode; uint8_t checksum[2]; uint8_t flags[4]; uint8_t seq[4]; uint8_t ack[4]; uint8_t asn[4]; }; #define EIGRP_VERSION 2 #define EIGRP_OPCODE_UPDATE 1 #define EIGRP_OPCODE_QUERY 3 #define EIGRP_OPCODE_REPLY 4 #define EIGRP_OPCODE_HELLO 5 #define EIGRP_OPCODE_IPXSAP 6 #define EIGRP_OPCODE_PROBE 7 static const struct tok eigrp_opcode_values[] = { { EIGRP_OPCODE_UPDATE, "Update" }, { EIGRP_OPCODE_QUERY, "Query" }, { EIGRP_OPCODE_REPLY, "Reply" }, { EIGRP_OPCODE_HELLO, "Hello" }, { EIGRP_OPCODE_IPXSAP, "IPX SAP" }, { EIGRP_OPCODE_PROBE, "Probe" }, { 0, NULL} }; static const struct tok eigrp_common_header_flag_values[] = { { 0x01, "Init" }, { 0x02, "Conditionally Received" }, { 0, NULL} }; struct eigrp_tlv_header { uint8_t type[2]; uint8_t length[2]; }; #define EIGRP_TLV_GENERAL_PARM 0x0001 #define EIGRP_TLV_AUTH 0x0002 #define EIGRP_TLV_SEQ 0x0003 #define EIGRP_TLV_SW_VERSION 0x0004 #define EIGRP_TLV_MCAST_SEQ 0x0005 #define EIGRP_TLV_IP_INT 0x0102 #define EIGRP_TLV_IP_EXT 0x0103 #define EIGRP_TLV_AT_INT 0x0202 #define EIGRP_TLV_AT_EXT 0x0203 #define EIGRP_TLV_AT_CABLE_SETUP 0x0204 #define EIGRP_TLV_IPX_INT 0x0302 #define EIGRP_TLV_IPX_EXT 0x0303 static const struct tok eigrp_tlv_values[] = { { EIGRP_TLV_GENERAL_PARM, "General Parameters"}, { EIGRP_TLV_AUTH, "Authentication"}, { EIGRP_TLV_SEQ, "Sequence"}, { EIGRP_TLV_SW_VERSION, "Software Version"}, { EIGRP_TLV_MCAST_SEQ, "Next Multicast Sequence"}, { EIGRP_TLV_IP_INT, "IP Internal routes"}, { EIGRP_TLV_IP_EXT, "IP External routes"}, { EIGRP_TLV_AT_INT, "AppleTalk Internal routes"}, { EIGRP_TLV_AT_EXT, "AppleTalk External routes"}, { EIGRP_TLV_AT_CABLE_SETUP, "AppleTalk Cable setup"}, { EIGRP_TLV_IPX_INT, "IPX Internal routes"}, { EIGRP_TLV_IPX_EXT, "IPX External routes"}, { 0, NULL} }; struct eigrp_tlv_general_parm_t { uint8_t k1; uint8_t k2; uint8_t k3; uint8_t k4; uint8_t k5; uint8_t res; uint8_t holdtime[2]; }; struct eigrp_tlv_sw_version_t { uint8_t ios_major; uint8_t ios_minor; uint8_t eigrp_major; uint8_t eigrp_minor; }; struct eigrp_tlv_ip_int_t { uint8_t nexthop[4]; uint8_t delay[4]; uint8_t bandwidth[4]; uint8_t mtu[3]; uint8_t hopcount; uint8_t reliability; uint8_t load; uint8_t reserved[2]; uint8_t plen; uint8_t destination; /* variable length [1-4] bytes encoding */ }; struct eigrp_tlv_ip_ext_t { uint8_t nexthop[4]; uint8_t origin_router[4]; uint8_t origin_as[4]; uint8_t tag[4]; uint8_t metric[4]; uint8_t reserved[2]; uint8_t proto_id; uint8_t flags; uint8_t delay[4]; uint8_t bandwidth[4]; uint8_t mtu[3]; uint8_t hopcount; uint8_t reliability; uint8_t load; uint8_t reserved2[2]; uint8_t plen; uint8_t destination; /* variable length [1-4] bytes encoding */ }; struct eigrp_tlv_at_cable_setup_t { uint8_t cable_start[2]; uint8_t cable_end[2]; uint8_t router_id[4]; }; struct eigrp_tlv_at_int_t { uint8_t nexthop[4]; uint8_t delay[4]; uint8_t bandwidth[4]; uint8_t mtu[3]; uint8_t hopcount; uint8_t reliability; uint8_t load; uint8_t reserved[2]; uint8_t cable_start[2]; uint8_t cable_end[2]; }; struct eigrp_tlv_at_ext_t { uint8_t nexthop[4]; uint8_t origin_router[4]; uint8_t origin_as[4]; uint8_t tag[4]; uint8_t proto_id; uint8_t flags; uint8_t metric[2]; uint8_t delay[4]; uint8_t bandwidth[4]; uint8_t mtu[3]; uint8_t hopcount; uint8_t reliability; uint8_t load; uint8_t reserved2[2]; uint8_t cable_start[2]; uint8_t cable_end[2]; }; static const struct tok eigrp_ext_proto_id_values[] = { { 0x01, "IGRP" }, { 0x02, "EIGRP" }, { 0x03, "Static" }, { 0x04, "RIP" }, { 0x05, "Hello" }, { 0x06, "OSPF" }, { 0x07, "IS-IS" }, { 0x08, "EGP" }, { 0x09, "BGP" }, { 0x0a, "IDRP" }, { 0x0b, "Connected" }, { 0, NULL} }; void eigrp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { const struct eigrp_common_header *eigrp_com_header; const struct eigrp_tlv_header *eigrp_tlv_header; const u_char *tptr,*tlv_tptr; u_int tlen,eigrp_tlv_len,eigrp_tlv_type,tlv_tlen, byte_length, bit_length; uint8_t prefix[4]; union { const struct eigrp_tlv_general_parm_t *eigrp_tlv_general_parm; const struct eigrp_tlv_sw_version_t *eigrp_tlv_sw_version; const struct eigrp_tlv_ip_int_t *eigrp_tlv_ip_int; const struct eigrp_tlv_ip_ext_t *eigrp_tlv_ip_ext; const struct eigrp_tlv_at_cable_setup_t *eigrp_tlv_at_cable_setup; const struct eigrp_tlv_at_int_t *eigrp_tlv_at_int; const struct eigrp_tlv_at_ext_t *eigrp_tlv_at_ext; } tlv_ptr; tptr=pptr; eigrp_com_header = (const struct eigrp_common_header *)pptr; ND_TCHECK(*eigrp_com_header); /* * Sanity checking of the header. */ if (eigrp_com_header->version != EIGRP_VERSION) { ND_PRINT((ndo, "EIGRP version %u packet not supported",eigrp_com_header->version)); return; } /* in non-verbose mode just lets print the basic Message Type*/ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "EIGRP %s, length: %u", tok2str(eigrp_opcode_values, "unknown (%u)",eigrp_com_header->opcode), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ tlen=len-sizeof(struct eigrp_common_header); /* FIXME print other header info */ ND_PRINT((ndo, "\n\tEIGRP v%u, opcode: %s (%u), chksum: 0x%04x, Flags: [%s]\n\tseq: 0x%08x, ack: 0x%08x, AS: %u, length: %u", eigrp_com_header->version, tok2str(eigrp_opcode_values, "unknown, type: %u",eigrp_com_header->opcode), eigrp_com_header->opcode, EXTRACT_16BITS(&eigrp_com_header->checksum), tok2str(eigrp_common_header_flag_values, "none", EXTRACT_32BITS(&eigrp_com_header->flags)), EXTRACT_32BITS(&eigrp_com_header->seq), EXTRACT_32BITS(&eigrp_com_header->ack), EXTRACT_32BITS(&eigrp_com_header->asn), tlen)); tptr+=sizeof(const struct eigrp_common_header); while(tlen>0) { /* did we capture enough for fully decoding the object header ? */ ND_TCHECK2(*tptr, sizeof(struct eigrp_tlv_header)); eigrp_tlv_header = (const struct eigrp_tlv_header *)tptr; eigrp_tlv_len=EXTRACT_16BITS(&eigrp_tlv_header->length); eigrp_tlv_type=EXTRACT_16BITS(&eigrp_tlv_header->type); if (eigrp_tlv_len < sizeof(struct eigrp_tlv_header) || eigrp_tlv_len > tlen) { print_unknown_data(ndo,tptr+sizeof(struct eigrp_tlv_header),"\n\t ",tlen); return; } ND_PRINT((ndo, "\n\t %s TLV (0x%04x), length: %u", tok2str(eigrp_tlv_values, "Unknown", eigrp_tlv_type), eigrp_tlv_type, eigrp_tlv_len)); tlv_tptr=tptr+sizeof(struct eigrp_tlv_header); tlv_tlen=eigrp_tlv_len-sizeof(struct eigrp_tlv_header); /* did we capture enough for fully decoding the object ? */ ND_TCHECK2(*tptr, eigrp_tlv_len); switch(eigrp_tlv_type) { case EIGRP_TLV_GENERAL_PARM: tlv_ptr.eigrp_tlv_general_parm = (const struct eigrp_tlv_general_parm_t *)tlv_tptr; ND_PRINT((ndo, "\n\t holdtime: %us, k1 %u, k2 %u, k3 %u, k4 %u, k5 %u", EXTRACT_16BITS(tlv_ptr.eigrp_tlv_general_parm->holdtime), tlv_ptr.eigrp_tlv_general_parm->k1, tlv_ptr.eigrp_tlv_general_parm->k2, tlv_ptr.eigrp_tlv_general_parm->k3, tlv_ptr.eigrp_tlv_general_parm->k4, tlv_ptr.eigrp_tlv_general_parm->k5)); break; case EIGRP_TLV_SW_VERSION: tlv_ptr.eigrp_tlv_sw_version = (const struct eigrp_tlv_sw_version_t *)tlv_tptr; ND_PRINT((ndo, "\n\t IOS version: %u.%u, EIGRP version %u.%u", tlv_ptr.eigrp_tlv_sw_version->ios_major, tlv_ptr.eigrp_tlv_sw_version->ios_minor, tlv_ptr.eigrp_tlv_sw_version->eigrp_major, tlv_ptr.eigrp_tlv_sw_version->eigrp_minor)); break; case EIGRP_TLV_IP_INT: tlv_ptr.eigrp_tlv_ip_int = (const struct eigrp_tlv_ip_int_t *)tlv_tptr; bit_length = tlv_ptr.eigrp_tlv_ip_int->plen; if (bit_length > 32) { ND_PRINT((ndo, "\n\t illegal prefix length %u",bit_length)); break; } byte_length = (bit_length + 7) / 8; /* variable length encoding */ memset(prefix, 0, 4); memcpy(prefix,&tlv_ptr.eigrp_tlv_ip_int->destination,byte_length); ND_PRINT((ndo, "\n\t IPv4 prefix: %15s/%u, nexthop: ", ipaddr_string(ndo, prefix), bit_length)); if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->nexthop) == 0) ND_PRINT((ndo, "self")); else ND_PRINT((ndo, "%s",ipaddr_string(ndo, &tlv_ptr.eigrp_tlv_ip_int->nexthop))); ND_PRINT((ndo, "\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u", (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->delay)/100), EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->bandwidth), EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_ip_int->mtu), tlv_ptr.eigrp_tlv_ip_int->hopcount, tlv_ptr.eigrp_tlv_ip_int->reliability, tlv_ptr.eigrp_tlv_ip_int->load)); break; case EIGRP_TLV_IP_EXT: tlv_ptr.eigrp_tlv_ip_ext = (const struct eigrp_tlv_ip_ext_t *)tlv_tptr; bit_length = tlv_ptr.eigrp_tlv_ip_ext->plen; if (bit_length > 32) { ND_PRINT((ndo, "\n\t illegal prefix length %u",bit_length)); break; } byte_length = (bit_length + 7) / 8; /* variable length encoding */ memset(prefix, 0, 4); memcpy(prefix,&tlv_ptr.eigrp_tlv_ip_ext->destination,byte_length); ND_PRINT((ndo, "\n\t IPv4 prefix: %15s/%u, nexthop: ", ipaddr_string(ndo, prefix), bit_length)); if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->nexthop) == 0) ND_PRINT((ndo, "self")); else ND_PRINT((ndo, "%s",ipaddr_string(ndo, &tlv_ptr.eigrp_tlv_ip_ext->nexthop))); ND_PRINT((ndo, "\n\t origin-router %s, origin-as %u, origin-proto %s, flags [0x%02x], tag 0x%08x, metric %u", ipaddr_string(ndo, tlv_ptr.eigrp_tlv_ip_ext->origin_router), EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->origin_as), tok2str(eigrp_ext_proto_id_values,"unknown",tlv_ptr.eigrp_tlv_ip_ext->proto_id), tlv_ptr.eigrp_tlv_ip_ext->flags, EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->tag), EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->metric))); ND_PRINT((ndo, "\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u", (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->delay)/100), EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->bandwidth), EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_ip_ext->mtu), tlv_ptr.eigrp_tlv_ip_ext->hopcount, tlv_ptr.eigrp_tlv_ip_ext->reliability, tlv_ptr.eigrp_tlv_ip_ext->load)); break; case EIGRP_TLV_AT_CABLE_SETUP: tlv_ptr.eigrp_tlv_at_cable_setup = (const struct eigrp_tlv_at_cable_setup_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Cable-range: %u-%u, Router-ID %u", EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->cable_start), EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->cable_end), EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->router_id))); break; case EIGRP_TLV_AT_INT: tlv_ptr.eigrp_tlv_at_int = (const struct eigrp_tlv_at_int_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Cable-Range: %u-%u, nexthop: ", EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->cable_start), EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->cable_end))); if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop) == 0) ND_PRINT((ndo, "self")); else ND_PRINT((ndo, "%u.%u", EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop), EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop[2]))); ND_PRINT((ndo, "\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u", (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->delay)/100), EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->bandwidth), EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_at_int->mtu), tlv_ptr.eigrp_tlv_at_int->hopcount, tlv_ptr.eigrp_tlv_at_int->reliability, tlv_ptr.eigrp_tlv_at_int->load)); break; case EIGRP_TLV_AT_EXT: tlv_ptr.eigrp_tlv_at_ext = (const struct eigrp_tlv_at_ext_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Cable-Range: %u-%u, nexthop: ", EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->cable_start), EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->cable_end))); if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop) == 0) ND_PRINT((ndo, "self")); else ND_PRINT((ndo, "%u.%u", EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop), EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop[2]))); ND_PRINT((ndo, "\n\t origin-router %u, origin-as %u, origin-proto %s, flags [0x%02x], tag 0x%08x, metric %u", EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->origin_router), EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->origin_as), tok2str(eigrp_ext_proto_id_values,"unknown",tlv_ptr.eigrp_tlv_at_ext->proto_id), tlv_ptr.eigrp_tlv_at_ext->flags, EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->tag), EXTRACT_16BITS(tlv_ptr.eigrp_tlv_at_ext->metric))); ND_PRINT((ndo, "\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u", (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->delay)/100), EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->bandwidth), EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_at_ext->mtu), tlv_ptr.eigrp_tlv_at_ext->hopcount, tlv_ptr.eigrp_tlv_at_ext->reliability, tlv_ptr.eigrp_tlv_at_ext->load)); break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case EIGRP_TLV_AUTH: case EIGRP_TLV_SEQ: case EIGRP_TLV_MCAST_SEQ: case EIGRP_TLV_IPX_INT: case EIGRP_TLV_IPX_EXT: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo,tlv_tptr,"\n\t ",tlv_tlen); break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag > 1) print_unknown_data(ndo,tptr+sizeof(struct eigrp_tlv_header),"\n\t ", eigrp_tlv_len-sizeof(struct eigrp_tlv_header)); tptr+=eigrp_tlv_len; tlen-=eigrp_tlv_len; } return; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } Property changes on: head/contrib/tcpdump/print-eigrp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-enc.c =================================================================== --- head/contrib/tcpdump/print-enc.c (revision 313047) +++ head/contrib/tcpdump/print-enc.c (revision 313048) @@ -1,137 +1,138 @@ /* $OpenBSD: print-enc.c,v 1.7 2002/02/19 19:39:40 millert Exp $ */ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: OpenBSD IPsec encapsulation BPF layer printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* From $OpenBSD: if_enc.h,v 1.8 2001/06/25 05:14:00 angelos Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr) and * Niels Provos (provos@physnet.uni-hamburg.de). * * This code was written by John Ioannidis for BSD/OS in Athens, Greece, * in November 1995. * * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, * by Angelos D. Keromytis. * * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis * and Niels Provos. * * Copyright (C) 1995, 1996, 1997, 1998 by John Ioannidis, Angelos D. Keromytis * and Niels Provos. * Copyright (c) 2001, Angelos D. Keromytis. * * Permission to use, copy, and modify this software with or without fee * is hereby granted, provided that this entire notice is included in * all copies of any software which is or includes a copy or * modification of this software. * You may use this code under the GNU public license if you so wish. Please * contribute changes back to the authors under this freer than GPL license * so that we may further the use of strong encryption without limitations to * all. * * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR * PURPOSE. */ #define ENC_HDRLEN 12 /* From $OpenBSD: mbuf.h,v 1.56 2002/01/25 15:50:23 art Exp $ */ #define M_CONF 0x0400 /* packet was encrypted (ESP-transport) */ #define M_AUTH 0x0800 /* packet was authenticated (AH) */ struct enchdr { uint32_t af; uint32_t spi; uint32_t flags; }; #define ENC_PRINT_TYPE(wh, xf, nam) \ if ((wh) & (xf)) { \ ND_PRINT((ndo, "%s%s", nam, (wh) == (xf) ? "): " : ",")); \ (wh) &= ~(xf); \ } u_int enc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; int flags; const struct enchdr *hdr; if (caplen < ENC_HDRLEN) { ND_PRINT((ndo, "[|enc]")); goto out; } - hdr = (struct enchdr *)p; + hdr = (const struct enchdr *)p; flags = hdr->flags; if (flags == 0) ND_PRINT((ndo, "(unprotected): ")); else ND_PRINT((ndo, "(")); ENC_PRINT_TYPE(flags, M_AUTH, "authentic"); ENC_PRINT_TYPE(flags, M_CONF, "confidential"); /* ENC_PRINT_TYPE(flags, M_TUNNEL, "tunnel"); */ ND_PRINT((ndo, "SPI 0x%08x: ", EXTRACT_32BITS(&hdr->spi))); length -= ENC_HDRLEN; caplen -= ENC_HDRLEN; p += ENC_HDRLEN; switch (hdr->af) { case AF_INET: ip_print(ndo, p, length); break; #ifdef AF_INET6 case AF_INET6: ip6_print(ndo, p, length); break; #endif } out: return (ENC_HDRLEN); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-enc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-esp.c =================================================================== --- head/contrib/tcpdump/print-esp.c (revision 313047) +++ head/contrib/tcpdump/print-esp.c (revision 313048) @@ -1,722 +1,754 @@ /* $NetBSD: print-ah.c,v 1.4 1996/05/20 00:41:16 fvdl Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPSEC Encapsulating Security Payload (ESP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include /* Any code in this file that depends on HAVE_LIBCRYPTO depends on * HAVE_OPENSSL_EVP_H too. Undefining the former when the latter isn't defined * is the simplest way of handling the dependency. */ #ifdef HAVE_LIBCRYPTO #ifdef HAVE_OPENSSL_EVP_H #include #else #undef HAVE_LIBCRYPTO #endif #endif +#include "netdissect.h" +#include "strtoaddr.h" +#include "extract.h" + +#include "ascii_strcasecmp.h" + #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif -#include "interface.h" -#include "extract.h" - /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * RFC1827/2406 Encapsulated Security Payload. */ struct newesp { uint32_t esp_spi; /* ESP */ uint32_t esp_seq; /* Sequence number */ /*variable size*/ /* (IV and) Payload data */ /*variable size*/ /* padding */ /*8bit*/ /* pad size */ /*8bit*/ /* next header */ /*8bit*/ /* next header */ /*variable size, 32bit bound*/ /* Authentication data */ }; #ifdef HAVE_LIBCRYPTO union inaddr_u { struct in_addr in4; -#ifdef INET6 struct in6_addr in6; -#endif }; struct sa_list { struct sa_list *next; u_int daddr_version; union inaddr_u daddr; uint32_t spi; /* if == 0, then IKEv2 */ int initiator; u_char spii[8]; /* for IKEv2 */ u_char spir[8]; const EVP_CIPHER *evp; int ivlen; int authlen; u_char authsecret[256]; int authsecret_len; u_char secret[256]; /* is that big enough for all secrets? */ int secretlen; }; +#ifndef HAVE_EVP_CIPHER_CTX_NEW /* + * Allocate an EVP_CIPHER_CTX. + * Used if we have an older version of OpenSSL that doesn't provide + * routines to allocate and free them. + */ +static EVP_CIPHER_CTX * +EVP_CIPHER_CTX_new(void) +{ + EVP_CIPHER_CTX *ctx; + + ctx = malloc(sizeof(*ctx)); + if (ctx == NULL) + return (NULL); + memset(ctx, 0, sizeof(*ctx)); + return (ctx); +} + +static void +EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *ctx) +{ + EVP_CIPHER_CTX_cleanup(ctx); + free(ctx); +} +#endif + +/* * this will adjust ndo_packetp and ndo_snapend to new buffer! */ USES_APPLE_DEPRECATED_API int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, int initiator, u_char spii[8], u_char spir[8], - u_char *buf, u_char *end) + const u_char *buf, const u_char *end) { struct sa_list *sa; - u_char *iv; + const u_char *iv; int len; - EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX *ctx; /* initiator arg is any non-zero value */ if(initiator) initiator=1; /* see if we can find the SA, and if so, decode it */ for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) { if (sa->spi == 0 && initiator == sa->initiator && memcmp(spii, sa->spii, 8) == 0 && memcmp(spir, sa->spir, 8) == 0) break; } if(sa == NULL) return 0; if(sa->evp == NULL) return 0; /* * remove authenticator, and see if we still have something to * work with */ end = end - sa->authlen; iv = buf; buf = buf + sa->ivlen; len = end-buf; if(end <= buf) return 0; - memset(&ctx, 0, sizeof(ctx)); - if (EVP_CipherInit(&ctx, sa->evp, sa->secret, NULL, 0) < 0) + ctx = EVP_CIPHER_CTX_new(); + if (ctx == NULL) + return 0; + if (EVP_CipherInit(ctx, sa->evp, sa->secret, NULL, 0) < 0) (*ndo->ndo_warning)(ndo, "espkey init failed"); - EVP_CipherInit(&ctx, NULL, NULL, iv, 0); - EVP_Cipher(&ctx, buf, buf, len); - EVP_CIPHER_CTX_cleanup(&ctx); + EVP_CipherInit(ctx, NULL, NULL, iv, 0); + EVP_Cipher(ctx, __DECONST(u_char *, buf), buf, len); + EVP_CIPHER_CTX_free(ctx); ndo->ndo_packetp = buf; ndo->ndo_snapend = end; return 1; } USES_APPLE_RST static void esp_print_addsa(netdissect_options *ndo, struct sa_list *sa, int sa_def) { /* copy the "sa" */ struct sa_list *nsa; nsa = (struct sa_list *)malloc(sizeof(struct sa_list)); if (nsa == NULL) (*ndo->ndo_error)(ndo, "ran out of memory to allocate sa structure"); *nsa = *sa; if (sa_def) ndo->ndo_sa_default = nsa; nsa->next = ndo->ndo_sa_list_head; ndo->ndo_sa_list_head = nsa; } static u_int hexdigit(netdissect_options *ndo, char hex) { if (hex >= '0' && hex <= '9') return (hex - '0'); else if (hex >= 'A' && hex <= 'F') return (hex - 'A' + 10); else if (hex >= 'a' && hex <= 'f') return (hex - 'a' + 10); else { (*ndo->ndo_error)(ndo, "invalid hex digit %c in espsecret\n", hex); return 0; } } static u_int hex2byte(netdissect_options *ndo, char *hexstring) { u_int byte; byte = (hexdigit(ndo, hexstring[0]) << 4) + hexdigit(ndo, hexstring[1]); return byte; } /* * returns size of binary, 0 on failure. */ static int espprint_decode_hex(netdissect_options *ndo, u_char *binbuf, unsigned int binbuf_len, char *hex) { unsigned int len; int i; len = strlen(hex) / 2; if (len > binbuf_len) { (*ndo->ndo_warning)(ndo, "secret is too big: %d\n", len); return 0; } i = 0; while (hex[0] != '\0' && hex[1]!='\0') { binbuf[i] = hex2byte(ndo, hex); hex += 2; i++; } return i; } /* * decode the form: SPINUM@IP ALGONAME:0xsecret */ USES_APPLE_DEPRECATED_API static int espprint_decode_encalgo(netdissect_options *ndo, char *decode, struct sa_list *sa) { size_t i; const EVP_CIPHER *evp; int authlen = 0; char *colon, *p; colon = strchr(decode, ':'); if (colon == NULL) { (*ndo->ndo_warning)(ndo, "failed to decode espsecret: %s\n", decode); return 0; } *colon = '\0'; if (strlen(decode) > strlen("-hmac96") && !strcmp(decode + strlen(decode) - strlen("-hmac96"), "-hmac96")) { p = strstr(decode, "-hmac96"); *p = '\0'; authlen = 12; } if (strlen(decode) > strlen("-cbc") && !strcmp(decode + strlen(decode) - strlen("-cbc"), "-cbc")) { p = strstr(decode, "-cbc"); *p = '\0'; } evp = EVP_get_cipherbyname(decode); if (!evp) { (*ndo->ndo_warning)(ndo, "failed to find cipher algo %s\n", decode); sa->evp = NULL; sa->authlen = 0; sa->ivlen = 0; return 0; } sa->evp = evp; sa->authlen = authlen; sa->ivlen = EVP_CIPHER_iv_length(evp); colon++; if (colon[0] == '0' && colon[1] == 'x') { /* decode some hex! */ colon += 2; sa->secretlen = espprint_decode_hex(ndo, sa->secret, sizeof(sa->secret), colon); if(sa->secretlen == 0) return 0; } else { i = strlen(colon); if (i < sizeof(sa->secret)) { memcpy(sa->secret, colon, i); sa->secretlen = i; } else { memcpy(sa->secret, colon, sizeof(sa->secret)); sa->secretlen = sizeof(sa->secret); } } return 1; } USES_APPLE_RST /* * for the moment, ignore the auth algorith, just hard code the authenticator * length. Need to research how openssl looks up HMAC stuff. */ static int espprint_decode_authalgo(netdissect_options *ndo, char *decode, struct sa_list *sa) { char *colon; colon = strchr(decode, ':'); if (colon == NULL) { (*ndo->ndo_warning)(ndo, "failed to decode espsecret: %s\n", decode); return 0; } *colon = '\0'; - if(strcasecmp(colon,"sha1") == 0 || - strcasecmp(colon,"md5") == 0) { + if(ascii_strcasecmp(colon,"sha1") == 0 || + ascii_strcasecmp(colon,"md5") == 0) { sa->authlen = 12; } return 1; } static void esp_print_decode_ikeline(netdissect_options *ndo, char *line, const char *file, int lineno) { /* it's an IKEv2 secret, store it instead */ struct sa_list sa1; char *init; char *icookie, *rcookie; int ilen, rlen; char *authkey; char *enckey; init = strsep(&line, " \t"); icookie = strsep(&line, " \t"); rcookie = strsep(&line, " \t"); authkey = strsep(&line, " \t"); enckey = strsep(&line, " \t"); /* if any fields are missing */ if(!init || !icookie || !rcookie || !authkey || !enckey) { (*ndo->ndo_warning)(ndo, "print_esp: failed to find all fields for ikev2 at %s:%u", file, lineno); return; } ilen = strlen(icookie); rlen = strlen(rcookie); if((init[0]!='I' && init[0]!='R') || icookie[0]!='0' || icookie[1]!='x' || rcookie[0]!='0' || rcookie[1]!='x' || ilen!=18 || rlen!=18) { (*ndo->ndo_warning)(ndo, "print_esp: line %s:%u improperly formatted.", file, lineno); (*ndo->ndo_warning)(ndo, "init=%s icookie=%s(%u) rcookie=%s(%u)", init, icookie, ilen, rcookie, rlen); return; } sa1.spi = 0; sa1.initiator = (init[0] == 'I'); if(espprint_decode_hex(ndo, sa1.spii, sizeof(sa1.spii), icookie+2)!=8) return; if(espprint_decode_hex(ndo, sa1.spir, sizeof(sa1.spir), rcookie+2)!=8) return; if(!espprint_decode_encalgo(ndo, enckey, &sa1)) return; if(!espprint_decode_authalgo(ndo, authkey, &sa1)) return; esp_print_addsa(ndo, &sa1, FALSE); } /* * * special form: file /name * causes us to go read from this file instead. * */ static void esp_print_decode_onesecret(netdissect_options *ndo, char *line, const char *file, int lineno) { struct sa_list sa1; int sa_def; char *spikey; char *decode; spikey = strsep(&line, " \t"); sa_def = 0; memset(&sa1, 0, sizeof(struct sa_list)); /* if there is only one token, then it is an algo:key token */ if (line == NULL) { decode = spikey; spikey = NULL; /* sa1.daddr.version = 0; */ /* memset(&sa1.daddr, 0, sizeof(sa1.daddr)); */ /* sa1.spi = 0; */ sa_def = 1; } else decode = line; - if (spikey && strcasecmp(spikey, "file") == 0) { + if (spikey && ascii_strcasecmp(spikey, "file") == 0) { /* open file and read it */ FILE *secretfile; char fileline[1024]; - int lineno=0; + int subfile_lineno=0; char *nl; char *filename = line; secretfile = fopen(filename, FOPEN_READ_TXT); if (secretfile == NULL) { - perror(filename); - exit(3); + (*ndo->ndo_error)(ndo, "print_esp: can't open %s: %s\n", + filename, strerror(errno)); + return; } while (fgets(fileline, sizeof(fileline)-1, secretfile) != NULL) { - lineno++; + subfile_lineno++; /* remove newline from the line */ nl = strchr(fileline, '\n'); if (nl) *nl = '\0'; if (fileline[0] == '#') continue; if (fileline[0] == '\0') continue; - esp_print_decode_onesecret(ndo, fileline, filename, lineno); + esp_print_decode_onesecret(ndo, fileline, filename, subfile_lineno); } fclose(secretfile); return; } - if (spikey && strcasecmp(spikey, "ikev2") == 0) { + if (spikey && ascii_strcasecmp(spikey, "ikev2") == 0) { esp_print_decode_ikeline(ndo, line, file, lineno); return; } if (spikey) { char *spistr, *foo; uint32_t spino; spistr = strsep(&spikey, "@"); spino = strtoul(spistr, &foo, 0); if (spistr == foo || !spikey) { (*ndo->ndo_warning)(ndo, "print_esp: failed to decode spi# %s\n", foo); return; } sa1.spi = spino; -#ifdef INET6 - if (inet_pton(AF_INET6, spikey, &sa1.daddr.in6) == 1) { + if (strtoaddr6(spikey, &sa1.daddr.in6) == 1) { sa1.daddr_version = 6; - } else -#endif - if (inet_pton(AF_INET, spikey, &sa1.daddr.in4) == 1) { - sa1.daddr_version = 4; - } else { - (*ndo->ndo_warning)(ndo, "print_esp: can not decode IP# %s\n", spikey); - return; - } + } else if (strtoaddr(spikey, &sa1.daddr.in4) == 1) { + sa1.daddr_version = 4; + } else { + (*ndo->ndo_warning)(ndo, "print_esp: can not decode IP# %s\n", spikey); + return; + } } if (decode) { /* skip any blank spaces */ while (isspace((unsigned char)*decode)) decode++; if(!espprint_decode_encalgo(ndo, decode, &sa1)) { return; } } esp_print_addsa(ndo, &sa1, sa_def); } USES_APPLE_DEPRECATED_API static void esp_init(netdissect_options *ndo _U_) { - + /* + * 0.9.6 doesn't appear to define OPENSSL_API_COMPAT, so + * we check whether it's undefined or it's less than the + * value for 1.1.0. + */ +#if !defined(OPENSSL_API_COMPAT) || OPENSSL_API_COMPAT < 0x10100000L OpenSSL_add_all_algorithms(); +#endif EVP_add_cipher_alias(SN_des_ede3_cbc, "3des"); } USES_APPLE_RST void esp_print_decodesecret(netdissect_options *ndo) { char *line; char *p; static int initialized = 0; if (!initialized) { esp_init(ndo); initialized = 1; } p = ndo->ndo_espsecret; while (p && p[0] != '\0') { /* pick out the first line or first thing until a comma */ if ((line = strsep(&p, "\n,")) == NULL) { line = p; p = NULL; } esp_print_decode_onesecret(ndo, line, "cmdline", 0); } ndo->ndo_espsecret = NULL; } #endif #ifdef HAVE_LIBCRYPTO USES_APPLE_DEPRECATED_API #endif int esp_print(netdissect_options *ndo, const u_char *bp, const int length, const u_char *bp2 #ifndef HAVE_LIBCRYPTO _U_ #endif , int *nhdr #ifndef HAVE_LIBCRYPTO _U_ #endif , int *padlen #ifndef HAVE_LIBCRYPTO _U_ #endif ) { register const struct newesp *esp; register const u_char *ep; #ifdef HAVE_LIBCRYPTO - struct ip *ip; + const struct ip *ip; struct sa_list *sa = NULL; -#ifdef INET6 - struct ip6_hdr *ip6 = NULL; -#endif + const struct ip6_hdr *ip6 = NULL; int advance; int len; u_char *secret; int ivlen = 0; - u_char *ivoff; - u_char *p; - EVP_CIPHER_CTX ctx; + const u_char *ivoff; + const u_char *p; + EVP_CIPHER_CTX *ctx; #endif - esp = (struct newesp *)bp; + esp = (const struct newesp *)bp; #ifdef HAVE_LIBCRYPTO secret = NULL; advance = 0; #endif #if 0 /* keep secret out of a register */ p = (u_char *)&secret; #endif /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; - if ((u_char *)(esp + 1) >= ep) { + if ((const u_char *)(esp + 1) >= ep) { ND_PRINT((ndo, "[|ESP]")); goto fail; } ND_PRINT((ndo, "ESP(spi=0x%08x", EXTRACT_32BITS(&esp->esp_spi))); ND_PRINT((ndo, ",seq=0x%x)", EXTRACT_32BITS(&esp->esp_seq))); ND_PRINT((ndo, ", length %u", length)); #ifndef HAVE_LIBCRYPTO goto fail; #else /* initiailize SAs */ if (ndo->ndo_sa_list_head == NULL) { if (!ndo->ndo_espsecret) goto fail; esp_print_decodesecret(ndo); } if (ndo->ndo_sa_list_head == NULL) goto fail; - ip = (struct ip *)bp2; + ip = (const struct ip *)bp2; switch (IP_V(ip)) { -#ifdef INET6 case 6: - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; /* we do not attempt to decrypt jumbograms */ if (!EXTRACT_16BITS(&ip6->ip6_plen)) goto fail; /* if we can't get nexthdr, we do not need to decrypt it */ len = sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen); /* see if we can find the SA, and if so, decode it */ for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) { if (sa->spi == EXTRACT_32BITS(&esp->esp_spi) && sa->daddr_version == 6 && UNALIGNED_MEMCMP(&sa->daddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr)) == 0) { break; } } break; -#endif /*INET6*/ case 4: /* nexthdr & padding are in the last fragment */ if (EXTRACT_16BITS(&ip->ip_off) & IP_MF) goto fail; len = EXTRACT_16BITS(&ip->ip_len); /* see if we can find the SA, and if so, decode it */ for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) { if (sa->spi == EXTRACT_32BITS(&esp->esp_spi) && sa->daddr_version == 4 && UNALIGNED_MEMCMP(&sa->daddr.in4, &ip->ip_dst, sizeof(struct in_addr)) == 0) { break; } } break; default: goto fail; } /* if we didn't find the specific one, then look for * an unspecified one. */ if (sa == NULL) sa = ndo->ndo_sa_default; /* if not found fail */ if (sa == NULL) goto fail; /* if we can't get nexthdr, we do not need to decrypt it */ if (ep - bp2 < len) goto fail; if (ep - bp2 > len) { /* FCS included at end of frame (NetBSD 1.6 or later) */ ep = bp2 + len; } - ivoff = (u_char *)(esp + 1) + 0; + ivoff = (const u_char *)(esp + 1) + 0; ivlen = sa->ivlen; secret = sa->secret; ep = ep - sa->authlen; if (sa->evp) { - memset(&ctx, 0, sizeof(ctx)); - if (EVP_CipherInit(&ctx, sa->evp, secret, NULL, 0) < 0) - (*ndo->ndo_warning)(ndo, "espkey init failed"); + ctx = EVP_CIPHER_CTX_new(); + if (ctx != NULL) { + if (EVP_CipherInit(ctx, sa->evp, secret, NULL, 0) < 0) + (*ndo->ndo_warning)(ndo, "espkey init failed"); - p = ivoff; - EVP_CipherInit(&ctx, NULL, NULL, p, 0); - EVP_Cipher(&ctx, p + ivlen, p + ivlen, ep - (p + ivlen)); - EVP_CIPHER_CTX_cleanup(&ctx); - advance = ivoff - (u_char *)esp + ivlen; + p = ivoff; + EVP_CipherInit(ctx, NULL, NULL, p, 0); + EVP_Cipher(ctx, __DECONST(u_char *, p + ivlen), + p + ivlen, ep - (p + ivlen)); + EVP_CIPHER_CTX_free(ctx); + advance = ivoff - (const u_char *)esp + ivlen; + } else + advance = sizeof(struct newesp); } else advance = sizeof(struct newesp); /* sanity check for pad length */ if (ep - bp < *(ep - 2)) goto fail; if (padlen) *padlen = *(ep - 2) + 2; if (nhdr) *nhdr = *(ep - 1); ND_PRINT((ndo, ": ")); return advance; #endif fail: return -1; } #ifdef HAVE_LIBCRYPTO USES_APPLE_RST #endif /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-esp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ether.c =================================================================== --- head/contrib/tcpdump/print-ether.c (revision 313047) +++ head/contrib/tcpdump/print-ether.c (revision 313048) @@ -1,447 +1,463 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Ethernet printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ethertype.h" #include "ether.h" const struct tok ethertype_values[] = { { ETHERTYPE_IP, "IPv4" }, { ETHERTYPE_MPLS, "MPLS unicast" }, { ETHERTYPE_MPLS_MULTI, "MPLS multicast" }, { ETHERTYPE_IPV6, "IPv6" }, { ETHERTYPE_8021Q, "802.1Q" }, { ETHERTYPE_8021Q9100, "802.1Q-9100" }, { ETHERTYPE_8021QinQ, "802.1Q-QinQ" }, { ETHERTYPE_8021Q9200, "802.1Q-9200" }, { ETHERTYPE_VMAN, "VMAN" }, { ETHERTYPE_PUP, "PUP" }, { ETHERTYPE_ARP, "ARP"}, { ETHERTYPE_REVARP, "Reverse ARP"}, { ETHERTYPE_NS, "NS" }, { ETHERTYPE_SPRITE, "Sprite" }, { ETHERTYPE_TRAIL, "Trail" }, { ETHERTYPE_MOPDL, "MOP DL" }, { ETHERTYPE_MOPRC, "MOP RC" }, { ETHERTYPE_DN, "DN" }, { ETHERTYPE_LAT, "LAT" }, { ETHERTYPE_SCA, "SCA" }, { ETHERTYPE_TEB, "TEB" }, { ETHERTYPE_LANBRIDGE, "Lanbridge" }, { ETHERTYPE_DECDNS, "DEC DNS" }, { ETHERTYPE_DECDTS, "DEC DTS" }, { ETHERTYPE_VEXP, "VEXP" }, { ETHERTYPE_VPROD, "VPROD" }, { ETHERTYPE_ATALK, "Appletalk" }, { ETHERTYPE_AARP, "Appletalk ARP" }, { ETHERTYPE_IPX, "IPX" }, { ETHERTYPE_PPP, "PPP" }, { ETHERTYPE_MPCP, "MPCP" }, { ETHERTYPE_SLOW, "Slow Protocols" }, { ETHERTYPE_PPPOED, "PPPoE D" }, { ETHERTYPE_PPPOES, "PPPoE S" }, { ETHERTYPE_EAPOL, "EAPOL" }, { ETHERTYPE_RRCP, "RRCP" }, { ETHERTYPE_MS_NLB_HB, "MS NLB heartbeat" }, { ETHERTYPE_JUMBO, "Jumbo" }, { ETHERTYPE_LOOPBACK, "Loopback" }, { ETHERTYPE_ISO, "OSI" }, { ETHERTYPE_GRE_ISO, "GRE-OSI" }, { ETHERTYPE_CFM_OLD, "CFM (old)" }, { ETHERTYPE_CFM, "CFM" }, { ETHERTYPE_IEEE1905_1, "IEEE1905.1" }, { ETHERTYPE_LLDP, "LLDP" }, { ETHERTYPE_TIPC, "TIPC"}, { ETHERTYPE_GEONET_OLD, "GeoNet (old)"}, { ETHERTYPE_GEONET, "GeoNet"}, { ETHERTYPE_CALM_FAST, "CALM FAST"}, { ETHERTYPE_AOE, "AoE" }, + { ETHERTYPE_MEDSA, "MEDSA" }, { 0, NULL} }; static inline void ether_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length) { register const struct ether_header *ep; - uint16_t ether_type; + uint16_t length_type; ep = (const struct ether_header *)bp; ND_PRINT((ndo, "%s > %s", etheraddr_string(ndo, ESRC(ep)), etheraddr_string(ndo, EDST(ep)))); - ether_type = EXTRACT_16BITS(&ep->ether_type); + length_type = EXTRACT_16BITS(&ep->ether_length_type); if (!ndo->ndo_qflag) { - if (ether_type <= ETHERMTU) - ND_PRINT((ndo, ", 802.3")); - else - ND_PRINT((ndo, ", ethertype %s (0x%04x)", - tok2str(ethertype_values,"Unknown", ether_type), - ether_type)); + if (length_type <= ETHERMTU) { + ND_PRINT((ndo, ", 802.3")); + length = length_type; + } else + ND_PRINT((ndo, ", ethertype %s (0x%04x)", + tok2str(ethertype_values,"Unknown", length_type), + length_type)); } else { - if (ether_type <= ETHERMTU) - ND_PRINT((ndo, ", 802.3")); - else - ND_PRINT((ndo, ", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", ether_type))); + if (length_type <= ETHERMTU) { + ND_PRINT((ndo, ", 802.3")); + length = length_type; + } else + ND_PRINT((ndo, ", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", length_type))); } ND_PRINT((ndo, ", length %u: ", length)); } /* * Print an Ethernet frame. * This might be encapsulated within another frame; we might be passed * a pointer to a function that can print header information for that * frame's protocol, and an argument to pass to that function. + * + * FIXME: caplen can and should be derived from ndo->ndo_snapend and p. */ -void +u_int ether_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen, void (*print_encap_header)(netdissect_options *ndo, const u_char *), const u_char *encap_header_arg) { - struct ether_header *ep; + const struct ether_header *ep; u_int orig_length; - u_short ether_type; - u_short extracted_ether_type; + u_short length_type; + u_int hdrlen; + int llc_hdrlen; + struct lladdr_info src, dst; - if (caplen < ETHER_HDRLEN || length < ETHER_HDRLEN) { + if (caplen < ETHER_HDRLEN) { ND_PRINT((ndo, "[|ether]")); - return; + return (caplen); } + if (length < ETHER_HDRLEN) { + ND_PRINT((ndo, "[|ether]")); + return (length); + } if (ndo->ndo_eflag) { if (print_encap_header != NULL) (*print_encap_header)(ndo, encap_header_arg); ether_hdr_print(ndo, p, length); } orig_length = length; length -= ETHER_HDRLEN; caplen -= ETHER_HDRLEN; - ep = (struct ether_header *)p; + ep = (const struct ether_header *)p; p += ETHER_HDRLEN; + hdrlen = ETHER_HDRLEN; - ether_type = EXTRACT_16BITS(&ep->ether_type); + src.addr = ESRC(ep); + src.addr_string = etheraddr_string; + dst.addr = EDST(ep); + dst.addr_string = etheraddr_string; + length_type = EXTRACT_16BITS(&ep->ether_length_type); recurse: /* * Is it (gag) an 802.3 encapsulation? */ - if (ether_type <= ETHERMTU) { + if (length_type <= ETHERMTU) { /* Try to print the LLC-layer header & higher layers */ - if (llc_print(ndo, p, length, caplen, ESRC(ep), EDST(ep), - &extracted_ether_type) == 0) { - /* ether_type not known, print raw packet */ - if (!ndo->ndo_eflag) { - if (print_encap_header != NULL) - (*print_encap_header)(ndo, encap_header_arg); - ether_hdr_print(ndo, (u_char *)ep, orig_length); - } - + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { + /* packet type not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } - } else if (ether_type == ETHERTYPE_8021Q || - ether_type == ETHERTYPE_8021Q9100 || - ether_type == ETHERTYPE_8021Q9200 || - ether_type == ETHERTYPE_8021QinQ) { + hdrlen += llc_hdrlen; + } else if (length_type == ETHERTYPE_8021Q || + length_type == ETHERTYPE_8021Q9100 || + length_type == ETHERTYPE_8021Q9200 || + length_type == ETHERTYPE_8021QinQ) { /* * Print VLAN information, and then go back and process * the enclosed type field. */ - if (caplen < 4 || length < 4) { + if (caplen < 4) { ND_PRINT((ndo, "[|vlan]")); - return; + return (hdrlen + caplen); } + if (length < 4) { + ND_PRINT((ndo, "[|vlan]")); + return (hdrlen + length); + } if (ndo->ndo_eflag) { - uint16_t tag = EXTRACT_16BITS(p); + uint16_t tag = EXTRACT_16BITS(p); ND_PRINT((ndo, "%s, ", ieee8021q_tci_string(tag))); } - ether_type = EXTRACT_16BITS(p + 2); - if (ndo->ndo_eflag && ether_type > ETHERMTU) - ND_PRINT((ndo, "ethertype %s, ", tok2str(ethertype_values,"0x%04x", ether_type))); + length_type = EXTRACT_16BITS(p + 2); + if (ndo->ndo_eflag && length_type > ETHERMTU) + ND_PRINT((ndo, "ethertype %s, ", tok2str(ethertype_values,"0x%04x", length_type))); p += 4; length -= 4; caplen -= 4; + hdrlen += 4; goto recurse; - } else if (ether_type == ETHERTYPE_JUMBO) { + } else if (length_type == ETHERTYPE_JUMBO) { /* * Alteon jumbo frames. * See * * http://tools.ietf.org/html/draft-ietf-isis-ext-eth-01 * * which indicates that, following the type field, * there's an LLC header and payload. */ /* Try to print the LLC-layer header & higher layers */ - if (llc_print(ndo, p, length, caplen, ESRC(ep), EDST(ep), - &extracted_ether_type) == 0) { - /* ether_type not known, print raw packet */ - if (!ndo->ndo_eflag) { - if (print_encap_header != NULL) - (*print_encap_header)(ndo, encap_header_arg); - ether_hdr_print(ndo, (u_char *)ep, orig_length); - } - + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { + /* packet type not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } + hdrlen += llc_hdrlen; } else { - if (ethertype_print(ndo, ether_type, p, length, caplen) == 0) { - /* ether_type not known, print raw packet */ + if (ethertype_print(ndo, length_type, p, length, caplen, &src, &dst) == 0) { + /* type not known, print raw packet */ if (!ndo->ndo_eflag) { if (print_encap_header != NULL) (*print_encap_header)(ndo, encap_header_arg); - ether_hdr_print(ndo, (u_char *)ep, orig_length); + ether_hdr_print(ndo, (const u_char *)ep, orig_length); } if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } } + return (hdrlen); } /* * This is the top level routine of the printer. 'p' points - * to the ether header of the packet, 'h->ts' is the timestamp, - * 'h->len' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. + * to the ether header of the packet, 'h->len' is the length + * of the packet off the wire, and 'h->caplen' is the number + * of bytes actually captured. */ u_int ether_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { - ether_print(ndo, p, h->len, h->caplen, NULL, NULL); - - return (ETHER_HDRLEN); + return (ether_print(ndo, p, h->len, h->caplen, NULL, NULL)); } /* * This is the top level routine of the printer. 'p' points - * to the ether header of the packet, 'h->ts' is the timestamp, - * 'h->len' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. + * to the ether header of the packet, 'h->len' is the length + * of the packet off the wire, and 'h->caplen' is the number + * of bytes actually captured. * * This is for DLT_NETANALYZER, which has a 4-byte pseudo-header * before the Ethernet header. */ u_int netanalyzer_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { /* * Fail if we don't have enough data for the Hilscher pseudo-header. */ if (h->len < 4 || h->caplen < 4) { ND_PRINT((ndo, "[|netanalyzer]")); return (h->caplen); } /* Skip the pseudo-header. */ - ether_print(ndo, p + 4, h->len - 4, h->caplen - 4, NULL, NULL); - - return (4 + ETHER_HDRLEN); + return (4 + ether_print(ndo, p + 4, h->len - 4, h->caplen - 4, NULL, NULL)); } /* * This is the top level routine of the printer. 'p' points - * to the ether header of the packet, 'h->ts' is the timestamp, - * 'h->len' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. + * to the ether header of the packet, 'h->len' is the length + * of the packet off the wire, and 'h->caplen' is the number + * of bytes actually captured. * * This is for DLT_NETANALYZER_TRANSPARENT, which has a 4-byte * pseudo-header, a 7-byte Ethernet preamble, and a 1-byte Ethernet SOF * before the Ethernet header. */ u_int netanalyzer_transparent_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { /* * Fail if we don't have enough data for the Hilscher pseudo-header, * preamble, and SOF. */ if (h->len < 12 || h->caplen < 12) { ND_PRINT((ndo, "[|netanalyzer-transparent]")); return (h->caplen); } /* Skip the pseudo-header, preamble, and SOF. */ - ether_print(ndo, p + 12, h->len - 12, h->caplen - 12, NULL, NULL); - - return (12 + ETHER_HDRLEN); + return (12 + ether_print(ndo, p + 12, h->len - 12, h->caplen - 12, NULL, NULL)); } /* * Prints the packet payload, given an Ethernet type code for the payload's * protocol. * * Returns non-zero if it can do so, zero if the ethertype is unknown. */ int ethertype_print(netdissect_options *ndo, u_short ether_type, const u_char *p, - u_int length, u_int caplen) + u_int length, u_int caplen, + const struct lladdr_info *src, const struct lladdr_info *dst) { switch (ether_type) { case ETHERTYPE_IP: ip_print(ndo, p, length); return (1); case ETHERTYPE_IPV6: ip6_print(ndo, p, length); return (1); case ETHERTYPE_ARP: case ETHERTYPE_REVARP: - arp_print(ndo, p, length, caplen); + arp_print(ndo, p, length, caplen); return (1); case ETHERTYPE_DN: decnet_print(ndo, p, length, caplen); return (1); case ETHERTYPE_ATALK: if (ndo->ndo_vflag) ND_PRINT((ndo, "et1 ")); atalk_print(ndo, p, length); return (1); case ETHERTYPE_AARP: aarp_print(ndo, p, length); return (1); case ETHERTYPE_IPX: ND_PRINT((ndo, "(NOV-ETHII) ")); ipx_print(ndo, p, length); return (1); case ETHERTYPE_ISO: - isoclns_print(ndo, p + 1, length - 1, length - 1); + if (length == 0 || caplen == 0) { + ND_PRINT((ndo, " [|osi]")); + return (1); + } + isoclns_print(ndo, p + 1, length - 1, caplen - 1); return(1); case ETHERTYPE_PPPOED: case ETHERTYPE_PPPOES: case ETHERTYPE_PPPOED2: case ETHERTYPE_PPPOES2: pppoe_print(ndo, p, length); return (1); case ETHERTYPE_EAPOL: eap_print(ndo, p, length); return (1); case ETHERTYPE_RRCP: - rrcp_print(ndo, p - 14 , length + 14); + rrcp_print(ndo, p, length, src, dst); return (1); case ETHERTYPE_PPP: if (length) { ND_PRINT((ndo, ": ")); ppp_print(ndo, p, length); } return (1); case ETHERTYPE_MPCP: mpcp_print(ndo, p, length); return (1); case ETHERTYPE_SLOW: slow_print(ndo, p, length); return (1); case ETHERTYPE_CFM: case ETHERTYPE_CFM_OLD: cfm_print(ndo, p, length); return (1); case ETHERTYPE_LLDP: lldp_print(ndo, p, length); return (1); case ETHERTYPE_LOOPBACK: loopback_print(ndo, p, length); return (1); case ETHERTYPE_MPLS: case ETHERTYPE_MPLS_MULTI: mpls_print(ndo, p, length); return (1); case ETHERTYPE_TIPC: tipc_print(ndo, p, length, caplen); return (1); case ETHERTYPE_MS_NLB_HB: msnlb_print(ndo, p); return (1); case ETHERTYPE_GEONET_OLD: case ETHERTYPE_GEONET: - geonet_print(ndo, p-14, p, length); + geonet_print(ndo, p, length, src); return (1); case ETHERTYPE_CALM_FAST: - calm_fast_print(ndo, p-14, p, length); + calm_fast_print(ndo, p, length, src); return (1); case ETHERTYPE_AOE: aoe_print(ndo, p, length); + return (1); + + case ETHERTYPE_MEDSA: + medsa_print(ndo, p, length, caplen, src, dst); return (1); case ETHERTYPE_LAT: case ETHERTYPE_SCA: case ETHERTYPE_MOPRC: case ETHERTYPE_MOPDL: case ETHERTYPE_IEEE1905_1: /* default_print for now */ default: return (0); } } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-ether.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-fddi.c =================================================================== --- head/contrib/tcpdump/print-fddi.c (revision 313047) +++ head/contrib/tcpdump/print-fddi.c (revision 313048) @@ -1,351 +1,345 @@ /* * Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Fiber Distributed Data Interface (FDDI) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ether.h" /* * Based on Ultrix if_fddi.h */ struct fddi_header { u_char fddi_fc; /* frame control */ u_char fddi_dhost[6]; u_char fddi_shost[6]; }; /* * Length of an FDDI header; note that some compilers may pad * "struct fddi_header" to a multiple of 4 bytes, for example, so * "sizeof (struct fddi_header)" may not give the right * answer. */ #define FDDI_HDRLEN 13 /* Useful values for fddi_fc (frame control) field */ /* * FDDI Frame Control bits */ #define FDDIFC_C 0x80 /* Class bit */ #define FDDIFC_L 0x40 /* Address length bit */ #define FDDIFC_F 0x30 /* Frame format bits */ #define FDDIFC_Z 0x0f /* Control bits */ /* * FDDI Frame Control values. (48-bit addressing only). */ #define FDDIFC_VOID 0x40 /* Void frame */ #define FDDIFC_NRT 0x80 /* Nonrestricted token */ #define FDDIFC_RT 0xc0 /* Restricted token */ #define FDDIFC_SMT_INFO 0x41 /* SMT Info */ #define FDDIFC_SMT_NSA 0x4F /* SMT Next station adrs */ #define FDDIFC_MAC_BEACON 0xc2 /* MAC Beacon frame */ #define FDDIFC_MAC_CLAIM 0xc3 /* MAC Claim frame */ #define FDDIFC_LLC_ASYNC 0x50 /* Async. LLC frame */ #define FDDIFC_LLC_SYNC 0xd0 /* Sync. LLC frame */ #define FDDIFC_IMP_ASYNC 0x60 /* Implementor Async. */ #define FDDIFC_IMP_SYNC 0xe0 /* Implementor Synch. */ #define FDDIFC_SMT 0x40 /* SMT frame */ #define FDDIFC_MAC 0xc0 /* MAC frame */ #define FDDIFC_CLFF 0xF0 /* Class/Length/Format bits */ #define FDDIFC_ZZZZ 0x0F /* Control bits */ /* * Some FDDI interfaces use bit-swapped addresses. */ #if defined(ultrix) || defined(__alpha) || defined(__bsdi) || defined(__NetBSD__) || defined(__linux__) -int fddi_bitswap = 0; +static int fddi_bitswap = 0; #else -int fddi_bitswap = 1; +static int fddi_bitswap = 1; #endif /* * FDDI support for tcpdump, by Jeffrey Mogul [DECWRL], June 1992 * * Based in part on code by Van Jacobson, which bears this note: * * NOTE: This is a very preliminary hack for FDDI support. * There are all sorts of wired in constants & nothing (yet) * to print SMT packets as anything other than hex dumps. * Most of the necessary changes are waiting on my redoing * the "header" that a kernel fddi driver supplies to bpf: I * want it to look like one byte of 'direction' (0 or 1 * depending on whether the packet was inbound or outbound), * two bytes of system/driver dependent data (anything an * implementor thinks would be useful to filter on and/or * save per-packet, then the real 21-byte FDDI header. * Steve McCanne & I have also talked about adding the * 'direction' byte to all bpf headers (e.g., in the two * bytes of padding on an ethernet header). It's not clear * we could do this in a backwards compatible way & we hate * the idea of an incompatible bpf change. Discussions are * proceeding. * * Also, to really support FDDI (and better support 802.2 * over ethernet) we really need to re-think the rather simple * minded assumptions about fixed length & fixed format link * level headers made in gencode.c. One day... * * - vj */ static const u_char fddi_bit_swap[] = { 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, }; /* * Print FDDI frame-control bits */ static inline void print_fddi_fc(netdissect_options *ndo, u_char fc) { switch (fc) { case FDDIFC_VOID: /* Void frame */ ND_PRINT((ndo, "void ")); break; case FDDIFC_NRT: /* Nonrestricted token */ ND_PRINT((ndo, "nrt ")); break; case FDDIFC_RT: /* Restricted token */ ND_PRINT((ndo, "rt ")); break; case FDDIFC_SMT_INFO: /* SMT Info */ ND_PRINT((ndo, "info ")); break; case FDDIFC_SMT_NSA: /* SMT Next station adrs */ ND_PRINT((ndo, "nsa ")); break; case FDDIFC_MAC_BEACON: /* MAC Beacon frame */ ND_PRINT((ndo, "beacon ")); break; case FDDIFC_MAC_CLAIM: /* MAC Claim frame */ ND_PRINT((ndo, "claim ")); break; default: switch (fc & FDDIFC_CLFF) { case FDDIFC_MAC: ND_PRINT((ndo, "mac%1x ", fc & FDDIFC_ZZZZ)); break; case FDDIFC_SMT: ND_PRINT((ndo, "smt%1x ", fc & FDDIFC_ZZZZ)); break; case FDDIFC_LLC_ASYNC: ND_PRINT((ndo, "async%1x ", fc & FDDIFC_ZZZZ)); break; case FDDIFC_LLC_SYNC: ND_PRINT((ndo, "sync%1x ", fc & FDDIFC_ZZZZ)); break; case FDDIFC_IMP_ASYNC: ND_PRINT((ndo, "imp_async%1x ", fc & FDDIFC_ZZZZ)); break; case FDDIFC_IMP_SYNC: ND_PRINT((ndo, "imp_sync%1x ", fc & FDDIFC_ZZZZ)); break; default: ND_PRINT((ndo, "%02x ", fc)); break; } } } /* Extract src, dst addresses */ static inline void extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst) { register int i; if (fddi_bitswap) { /* * bit-swap the fddi addresses (isn't the IEEE standards * process wonderful!) then convert them to names. */ for (i = 0; i < 6; ++i) fdst[i] = fddi_bit_swap[fddip->fddi_dhost[i]]; for (i = 0; i < 6; ++i) fsrc[i] = fddi_bit_swap[fddip->fddi_shost[i]]; } else { memcpy(fdst, (const char *)fddip->fddi_dhost, 6); memcpy(fsrc, (const char *)fddip->fddi_shost, 6); } } /* * Print the FDDI MAC header */ static inline void fddi_hdr_print(netdissect_options *ndo, register const struct fddi_header *fddip, register u_int length, register const u_char *fsrc, register const u_char *fdst) { const char *srcname, *dstname; srcname = etheraddr_string(ndo, fsrc); dstname = etheraddr_string(ndo, fdst); - if (ndo->ndo_vflag) - ND_PRINT((ndo, "%02x %s %s %d: ", - fddip->fddi_fc, - srcname, dstname, - length)); - else if (ndo->ndo_qflag) - ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length)); - else { + if (!ndo->ndo_qflag) print_fddi_fc(ndo, fddip->fddi_fc); - ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length)); - } + ND_PRINT((ndo, "%s > %s, length %u: ", + srcname, dstname, + length)); } static inline void fddi_smt_print(netdissect_options *ndo, const u_char *p _U_, u_int length _U_) { ND_PRINT((ndo, "")); } -void +u_int fddi_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { const struct fddi_header *fddip = (const struct fddi_header *)p; struct ether_header ehdr; - u_short extracted_ethertype; + struct lladdr_info src, dst; + int llc_hdrlen; if (caplen < FDDI_HDRLEN) { ND_PRINT((ndo, "[|fddi]")); - return; + return (caplen); } /* * Get the FDDI addresses into a canonical form */ extract_fddi_addrs(fddip, (char *)ESRC(&ehdr), (char *)EDST(&ehdr)); if (ndo->ndo_eflag) fddi_hdr_print(ndo, fddip, length, ESRC(&ehdr), EDST(&ehdr)); + src.addr = ESRC(&ehdr); + src.addr_string = etheraddr_string; + dst.addr = EDST(&ehdr); + dst.addr_string = etheraddr_string; + /* Skip over FDDI MAC header */ length -= FDDI_HDRLEN; p += FDDI_HDRLEN; caplen -= FDDI_HDRLEN; /* Frame Control field determines interpretation of packet */ if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_LLC_ASYNC) { /* Try to print the LLC-layer header & higher layers */ - if (llc_print(ndo, p, length, caplen, ESRC(&ehdr), EDST(&ehdr), - &extracted_ethertype) == 0) { + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { /* * Some kinds of LLC packet we cannot * handle intelligently */ - if (!ndo->ndo_eflag) - fddi_hdr_print(ndo, fddip, length + FDDI_HDRLEN, - ESRC(&ehdr), EDST(&ehdr)); - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } - } else if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_SMT) + } else if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_SMT) { fddi_smt_print(ndo, p, caplen); - else { + llc_hdrlen = 0; + } else { /* Some kinds of FDDI packet we cannot handle intelligently */ if (!ndo->ndo_eflag) fddi_hdr_print(ndo, fddip, length + FDDI_HDRLEN, ESRC(&ehdr), EDST(&ehdr)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = 0; } + return (FDDI_HDRLEN + llc_hdrlen); } /* * This is the top level routine of the printer. 'p' points * to the FDDI header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int fddi_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { - fddi_print(ndo, p, h->len, h->caplen); - - return (FDDI_HDRLEN); + return (fddi_print(ndo, p, h->len, h->caplen)); } Property changes on: head/contrib/tcpdump/print-fddi.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-forces.c =================================================================== --- head/contrib/tcpdump/print-forces.c (revision 313047) +++ head/contrib/tcpdump/print-forces.c (revision 313048) @@ -1,1760 +1,1760 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Copyright (c) 2009 Mojatatu Networks, Inc * */ -#define NETDISSECT_REWORKED +/* \summary: Forwarding and Control Element Separation (ForCES) Protocol printer */ + +/* specification: RFC 5810 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = "[|forces]"; -/* - * RFC5810: Forwarding and Control Element Separation (ForCES) Protocol - */ #define ForCES_VERS 1 #define ForCES_HDRL 24 #define ForCES_ALNL 4U #define TLV_HDRL 4 #define ILV_HDRL 8 #define TOM_RSVD 0x0 #define TOM_ASSNSETUP 0x1 #define TOM_ASSNTEARD 0x2 #define TOM_CONFIG 0x3 #define TOM_QUERY 0x4 #define TOM_EVENTNOT 0x5 #define TOM_PKTREDIR 0x6 #define TOM_HEARTBT 0x0F #define TOM_ASSNSETREP 0x11 #define TOM_CONFIGREP 0x13 #define TOM_QUERYREP 0x14 /* * tom_h Flags: resv1(8b):maxtlvs(4b):resv2(2b):mintlv(2b) */ #define ZERO_TTLV 0x01 #define ZERO_MORE_TTLV 0x02 #define ONE_MORE_TTLV 0x04 #define ZERO_TLV 0x00 #define ONE_TLV 0x10 #define TWO_TLV 0x20 #define MAX_TLV 0xF0 #define TTLV_T1 (ONE_MORE_TTLV|ONE_TLV) #define TTLV_T2 (ONE_MORE_TTLV|MAX_TLV) struct tom_h { uint32_t v; uint16_t flags; uint16_t op_msk; const char *s; int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); }; enum { TOM_RSV_I, TOM_ASS_I, TOM_AST_I, TOM_CFG_I, TOM_QRY_I, TOM_EVN_I, TOM_RED_I, TOM_HBT_I, TOM_ASR_I, TOM_CNR_I, TOM_QRR_I, _TOM_RSV_MAX }; #define TOM_MAX_IND (_TOM_RSV_MAX - 1) static inline int tom_valid(uint8_t tom) { if (tom > 0) { if (tom >= 0x7 && tom <= 0xe) return 0; if (tom == 0x10) return 0; if (tom > 0x14) return 0; return 1; } else return 0; } static inline const char *ForCES_node(uint32_t node) { if (node <= 0x3FFFFFFF) return "FE"; if (node >= 0x40000000 && node <= 0x7FFFFFFF) return "CE"; if (node >= 0xC0000000 && node <= 0xFFFFFFEF) return "AllMulticast"; if (node == 0xFFFFFFFD) return "AllCEsBroadcast"; if (node == 0xFFFFFFFE) return "AllFEsBroadcast"; if (node == 0xFFFFFFFF) return "AllBroadcast"; return "ForCESreserved"; } static const struct tok ForCES_ACKs[] = { {0x0, "NoACK"}, {0x1, "SuccessACK"}, {0x2, "FailureACK"}, {0x3, "AlwaysACK"}, {0, NULL} }; static const struct tok ForCES_EMs[] = { {0x0, "EMReserved"}, {0x1, "execute-all-or-none"}, {0x2, "execute-until-failure"}, {0x3, "continue-execute-on-failure"}, {0, NULL} }; static const struct tok ForCES_ATs[] = { {0x0, "Standalone"}, {0x1, "2PCtransaction"}, {0, NULL} }; static const struct tok ForCES_TPs[] = { {0x0, "StartofTransaction"}, {0x1, "MiddleofTransaction"}, {0x2, "EndofTransaction"}, {0x3, "abort"}, {0, NULL} }; /* * Structure of forces header, naked of TLVs. */ struct forcesh { - uint8_t fm_vrsvd; /* version and reserved */ + nd_uint8_t fm_vrsvd; /* version and reserved */ #define ForCES_V(forcesh) ((forcesh)->fm_vrsvd >> 4) - uint8_t fm_tom; /* type of message */ - uint16_t fm_len; /* total length * 4 bytes */ + nd_uint8_t fm_tom; /* type of message */ + nd_uint16_t fm_len; /* total length * 4 bytes */ #define ForCES_BLN(forcesh) ((uint32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2)) - uint32_t fm_sid; /* Source ID */ + nd_uint32_t fm_sid; /* Source ID */ #define ForCES_SID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_sid) - uint32_t fm_did; /* Destination ID */ + nd_uint32_t fm_did; /* Destination ID */ #define ForCES_DID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_did) - uint8_t fm_cor[8]; /* correlator */ - uint32_t fm_flags; /* flags */ + nd_uint8_t fm_cor[8]; /* correlator */ + nd_uint32_t fm_flags; /* flags */ #define ForCES_ACK(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0xC0000000) >> 30) #define ForCES_PRI(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x38000000) >> 27) #define ForCES_RS1(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x07000000) >> 24) #define ForCES_EM(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00C00000) >> 22) #define ForCES_AT(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00200000) >> 21) #define ForCES_TP(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00180000) >> 19) #define ForCES_RS2(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x0007FFFF) >> 0) }; #define ForCES_HLN_VALID(fhl,tlen) ((tlen) >= ForCES_HDRL && \ (fhl) >= ForCES_HDRL && \ (fhl) == (tlen)) #define F_LFB_RSVD 0x0 #define F_LFB_FEO 0x1 #define F_LFB_FEPO 0x2 static const struct tok ForCES_LFBs[] = { {F_LFB_RSVD, "Invalid TLV"}, {F_LFB_FEO, "FEObj LFB"}, {F_LFB_FEPO, "FEProtoObj LFB"}, {0, NULL} }; /* this is defined in RFC5810 section A.2 */ /* http://www.iana.org/assignments/forces/forces.xhtml#oper-tlv-types */ enum { F_OP_RSV = 0, F_OP_SET = 1, F_OP_SETPROP = 2, F_OP_SETRESP = 3, F_OP_SETPRESP = 4, F_OP_DEL = 5, F_OP_DELRESP = 6, F_OP_GET = 7, F_OP_GETPROP = 8, F_OP_GETRESP = 9, F_OP_GETPRESP = 10, F_OP_REPORT = 11, F_OP_COMMIT = 12, F_OP_RCOMMIT = 13, F_OP_RTRCOMP = 14, _F_OP_MAX }; #define F_OP_MAX (_F_OP_MAX - 1) enum { B_OP_SET = 1 << (F_OP_SET - 1), B_OP_SETPROP = 1 << (F_OP_SETPROP - 1), B_OP_SETRESP = 1 << (F_OP_SETRESP - 1), B_OP_SETPRESP = 1 << (F_OP_SETPRESP - 1), B_OP_DEL = 1 << (F_OP_DEL - 1), B_OP_DELRESP = 1 << (F_OP_DELRESP - 1), B_OP_GET = 1 << (F_OP_GET - 1), B_OP_GETPROP = 1 << (F_OP_GETPROP - 1), B_OP_GETRESP = 1 << (F_OP_GETRESP - 1), B_OP_GETPRESP = 1 << (F_OP_GETPRESP - 1), B_OP_REPORT = 1 << (F_OP_REPORT - 1), B_OP_COMMIT = 1 << (F_OP_COMMIT - 1), B_OP_RCOMMIT = 1 << (F_OP_RCOMMIT - 1), - B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1), + B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1) }; struct optlv_h { uint16_t flags; uint16_t op_msk; const char *s; int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); }; static int genoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int recpdoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int invoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); #define OP_MIN_SIZ 8 struct pathdata_h { - uint16_t pflags; - uint16_t pIDcnt; + nd_uint16_t pflags; + nd_uint16_t pIDcnt; }; #define B_FULLD 0x1 #define B_SPARD 0x2 #define B_RESTV 0x4 #define B_KEYIN 0x8 #define B_APPND 0x10 #define B_TRNG 0x20 static const struct optlv_h OPTLV_msg[F_OP_MAX + 1] = { /* F_OP_RSV */ {ZERO_TTLV, 0, "Invalid OPTLV", invoptlv_print}, /* F_OP_SET */ {TTLV_T2, B_FULLD | B_SPARD, " Set", recpdoptlv_print}, /* F_OP_SETPROP */ {TTLV_T2, B_FULLD | B_SPARD, " SetProp", recpdoptlv_print}, /* F_OP_SETRESP */ {TTLV_T2, B_RESTV, " SetResp", recpdoptlv_print}, /* F_OP_SETPRESP */ {TTLV_T2, B_RESTV, " SetPropResp", recpdoptlv_print}, /* F_OP_DEL */ {ZERO_TTLV, 0, " Del", recpdoptlv_print}, /* F_OP_DELRESP */ {TTLV_T2, B_RESTV, " DelResp", recpdoptlv_print}, /* F_OP_GET */ {ZERO_TTLV, 0, " Get", recpdoptlv_print}, /* F_OP_GETPROP */ {ZERO_TTLV, 0, " GetProp", recpdoptlv_print}, /* F_OP_GETRESP */ {TTLV_T2, B_FULLD | B_SPARD | B_RESTV, " GetResp", recpdoptlv_print}, /* F_OP_GETPRESP */ {TTLV_T2, B_FULLD | B_RESTV, " GetPropResp", recpdoptlv_print}, /* F_OP_REPORT */ {TTLV_T2, B_FULLD | B_SPARD, " Report", recpdoptlv_print}, /* F_OP_COMMIT */ {ZERO_TTLV, 0, " Commit", NULL}, /* F_OP_RCOMMIT */ {TTLV_T1, B_RESTV, " RCommit", genoptlv_print}, /* F_OP_RTRCOMP */ {ZERO_TTLV, 0, " RTRCOMP", NULL}, }; static inline const struct optlv_h *get_forces_optlv_h(uint16_t opt) { if (opt > F_OP_MAX || opt <= F_OP_RSV) return &OPTLV_msg[F_OP_RSV]; return &OPTLV_msg[opt]; } #define IND_SIZE 256 #define IND_CHR ' ' #define IND_PREF '\n' #define IND_SUF 0x0 -char ind_buf[IND_SIZE]; +static char ind_buf[IND_SIZE]; static inline char *indent_pr(int indent, int nlpref) { int i = 0; char *r = ind_buf; if (indent > (IND_SIZE - 1)) indent = IND_SIZE - 1; if (nlpref) { r[i] = IND_PREF; i++; indent--; } while (--indent >= 0) r[i++] = IND_CHR; r[i] = IND_SUF; return r; } static inline int op_valid(uint16_t op, uint16_t mask) { int opb = 1 << (op - 1); if (op == 0) return 0; if (opb & mask) return 1; /* I guess we should allow vendor operations? */ if (op >= 0x8000) return 1; return 0; } #define F_TLV_RSVD 0x0000 #define F_TLV_REDR 0x0001 #define F_TLV_ASRS 0x0010 #define F_TLV_ASRT 0x0011 #define F_TLV_LFBS 0x1000 #define F_TLV_PDAT 0x0110 #define F_TLV_KEYI 0x0111 #define F_TLV_FULD 0x0112 #define F_TLV_SPAD 0x0113 #define F_TLV_REST 0x0114 #define F_TLV_METD 0x0115 #define F_TLV_REDD 0x0116 #define F_TLV_TRNG 0x0117 #define F_TLV_VNST 0x8000 static const struct tok ForCES_TLV[] = { {F_TLV_RSVD, "Invalid TLV"}, {F_TLV_REDR, "REDIRECT TLV"}, {F_TLV_ASRS, "ASResult TLV"}, {F_TLV_ASRT, "ASTreason TLV"}, {F_TLV_LFBS, "LFBselect TLV"}, {F_TLV_PDAT, "PATH-DATA TLV"}, {F_TLV_KEYI, "KEYINFO TLV"}, {F_TLV_FULD, "FULLDATA TLV"}, {F_TLV_SPAD, "SPARSEDATA TLV"}, {F_TLV_REST, "RESULT TLV"}, {F_TLV_METD, "METADATA TLV"}, {F_TLV_REDD, "REDIRECTDATA TLV"}, {0, NULL} }; #define TLV_HLN 4 static inline int ttlv_valid(uint16_t ttlv) { if (ttlv > 0) { if (ttlv == 1 || ttlv == 0x1000) return 1; if (ttlv >= 0x10 && ttlv <= 0x11) return 1; if (ttlv >= 0x110 && ttlv <= 0x116) return 1; if (ttlv >= 0x8000) return 0; /* XXX: */ } return 0; } struct forces_ilv { - uint32_t type; - uint32_t length; + nd_uint32_t type; + nd_uint32_t length; }; struct forces_tlv { - uint16_t type; - uint16_t length; + nd_uint16_t type; + nd_uint16_t length; }; #define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) ) -#define GET_TOP_TLV(fhdr) ((struct forces_tlv *)((fhdr) + sizeof (struct forcesh))) +#define GET_TOP_TLV(fhdr) ((const struct forces_tlv *)((fhdr) + sizeof (struct forcesh))) #define TLV_SET_LEN(len) (F_ALN_LEN(TLV_HDRL) + (len)) #define TLV_ALN_LEN(len) F_ALN_LEN(TLV_SET_LEN(len)) #define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0)) -#define TLV_DATA(tlvp) ((void*)(((char*)(tlvp)) + TLV_SET_LEN(0))) +#define TLV_DATA(tlvp) ((const void*)(((const char*)(tlvp)) + TLV_SET_LEN(0))) #define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \ - (struct forces_tlv*)(((char*)(tlv)) \ + (const struct forces_tlv*)(((const char*)(tlv)) \ + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)))) #define ILV_SET_LEN(len) (F_ALN_LEN(ILV_HDRL) + (len)) #define ILV_ALN_LEN(len) F_ALN_LEN(ILV_SET_LEN(len)) #define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0)) -#define ILV_DATA(ilvp) ((void*)(((char*)(ilvp)) + ILV_SET_LEN(0))) +#define ILV_DATA(ilvp) ((const void*)(((const char*)(ilvp)) + ILV_SET_LEN(0))) #define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \ - (struct forces_ilv *)(((char*)(ilv)) \ + (const struct forces_ilv *)(((const char*)(ilv)) \ + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)))) #define INVALID_RLEN 1 #define INVALID_STLN 2 #define INVALID_LTLN 3 #define INVALID_ALEN 4 static const struct tok ForCES_TLV_err[] = { {INVALID_RLEN, "Invalid total length"}, {INVALID_STLN, "xLV too short"}, {INVALID_LTLN, "xLV too long"}, {INVALID_ALEN, "data padding missing"}, {0, NULL} }; static inline u_int tlv_valid(const struct forces_tlv *tlv, u_int rlen) { if (rlen < TLV_HDRL) return INVALID_RLEN; if (EXTRACT_16BITS(&tlv->length) < TLV_HDRL) return INVALID_STLN; if (EXTRACT_16BITS(&tlv->length) > rlen) return INVALID_LTLN; if (rlen < F_ALN_LEN(EXTRACT_16BITS(&tlv->length))) return INVALID_ALEN; return 0; } static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen) { if (rlen < ILV_HDRL) return INVALID_RLEN; if (EXTRACT_32BITS(&ilv->length) < ILV_HDRL) return INVALID_STLN; if (EXTRACT_32BITS(&ilv->length) > rlen) return INVALID_LTLN; if (rlen < F_ALN_LEN(EXTRACT_32BITS(&ilv->length))) return INVALID_ALEN; return 0; } static int lfbselect_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int redirect_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int asrtlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int asttlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); struct forces_lfbsh { - uint32_t class; - uint32_t instance; + nd_uint32_t class; + nd_uint32_t instance; }; #define ASSNS_OPS (B_OP_REPORT) #define CFG_OPS (B_OP_SET|B_OP_SETPROP|B_OP_DEL|B_OP_COMMIT|B_OP_RTRCOMP) #define CFG_ROPS (B_OP_SETRESP|B_OP_SETPRESP|B_OP_DELRESP|B_OP_RCOMMIT) #define CFG_QY (B_OP_GET|B_OP_GETPROP) #define CFG_QYR (B_OP_GETRESP|B_OP_GETPRESP) #define CFG_EVN (B_OP_REPORT) static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = { /* TOM_RSV_I */ {TOM_RSVD, ZERO_TTLV, 0, "Invalid message", NULL}, /* TOM_ASS_I */ {TOM_ASSNSETUP, ZERO_MORE_TTLV | TWO_TLV, ASSNS_OPS, "Association Setup", lfbselect_print}, /* TOM_AST_I */ {TOM_ASSNTEARD, TTLV_T1, 0, "Association TearDown", asttlv_print}, /* TOM_CFG_I */ {TOM_CONFIG, TTLV_T2, CFG_OPS, "Config", lfbselect_print}, /* TOM_QRY_I */ {TOM_QUERY, TTLV_T2, CFG_QY, "Query", lfbselect_print}, /* TOM_EVN_I */ {TOM_EVENTNOT, TTLV_T1, CFG_EVN, "Event Notification", lfbselect_print}, /* TOM_RED_I */ {TOM_PKTREDIR, TTLV_T2, 0, "Packet Redirect", redirect_print}, /* TOM_HBT_I */ {TOM_HEARTBT, ZERO_TTLV, 0, "HeartBeat", NULL}, /* TOM_ASR_I */ {TOM_ASSNSETREP, TTLV_T1, 0, "Association Response", asrtlv_print}, /* TOM_CNR_I */ {TOM_CONFIGREP, TTLV_T2, CFG_ROPS, "Config Response", lfbselect_print}, /* TOM_QRR_I */ {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print}, }; static inline const struct tom_h *get_forces_tom(uint8_t tom) { int i; for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) { const struct tom_h *th = &ForCES_msg[i]; if (th->v == tom) return th; } return &ForCES_msg[TOM_RSV_I]; } struct pdata_ops { uint32_t v; uint16_t flags; uint16_t op_msk; const char *s; int (*print) (netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); }; enum { PD_RSV_I, PD_SEL_I, PD_FDT_I, PD_SDT_I, PD_RES_I, PD_PDT_I, _PD_RSV_MAX }; #define PD_MAX_IND (_TOM_RSV_MAX - 1) static inline int pd_valid(uint16_t pd) { if (pd >= F_TLV_PDAT && pd <= F_TLV_REST) return 1; return 0; } static inline void chk_op_type(netdissect_options *ndo, uint16_t type, uint16_t msk, uint16_t omsk) { if (type != F_TLV_PDAT) { if (msk & B_KEYIN) { if (type != F_TLV_KEYI) { ND_PRINT((ndo, "Based on flags expected KEYINFO TLV!\n")); } } else { if (!(msk & omsk)) { ND_PRINT((ndo, "Illegal DATA encoding for type 0x%x programmed %x got %x \n", type, omsk, msk)); } } } } #define F_SELKEY 1 #define F_SELTABRANGE 2 #define F_TABAPPEND 4 struct res_val { - uint8_t result; - uint8_t resv1; - uint16_t resv2; + nd_uint8_t result; + nd_uint8_t resv1; + nd_uint16_t resv2; }; static int prestlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int pkeyitlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int fdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static int sdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent); static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = { /* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL}, /* PD_SEL_I */ {F_TLV_KEYI, 0, 0, "KEYINFO TLV", pkeyitlv_print}, /* PD_FDT_I */ {F_TLV_FULD, 0, B_FULLD, "FULLDATA TLV", fdatatlv_print}, /* PD_SDT_I */ {F_TLV_SPAD, 0, B_SPARD, "SPARSEDATA TLV", sdatatlv_print}, /* PD_RES_I */ {F_TLV_REST, 0, B_RESTV, "RESULT TLV", prestlv_print}, /* PD_PDT_I */ {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print}, }; static inline const struct pdata_ops *get_forces_pd(uint16_t pd) { int i; for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) { const struct pdata_ops *pdo = &ForCES_pdata[i]; if (pdo->v == pd) return pdo; } return &ForCES_pdata[TOM_RSV_I]; } enum { E_SUCCESS, E_INVALID_HEADER, E_LENGTH_MISMATCH, E_VERSION_MISMATCH, E_INVALID_DESTINATION_PID, E_LFB_UNKNOWN, E_LFB_NOT_FOUND, E_LFB_INSTANCE_ID_NOT_FOUND, E_INVALID_PATH, E_COMPONENT_DOES_NOT_EXIST, E_EXISTS, E_NOT_FOUND, E_READ_ONLY, E_INVALID_ARRAY_CREATION, E_VALUE_OUT_OF_RANGE, E_CONTENTS_TOO_LONG, E_INVALID_PARAMETERS, E_INVALID_MESSAGE_TYPE, E_INVALID_FLAGS, E_INVALID_TLV, E_EVENT_ERROR, E_NOT_SUPPORTED, E_MEMORY_ERROR, E_INTERNAL_ERROR, /* 0x18-0xFE are reserved .. */ E_UNSPECIFIED_ERROR = 0XFF }; static const struct tok ForCES_errs[] = { {E_SUCCESS, "SUCCESS"}, {E_INVALID_HEADER, "INVALID HEADER"}, {E_LENGTH_MISMATCH, "LENGTH MISMATCH"}, {E_VERSION_MISMATCH, "VERSION MISMATCH"}, {E_INVALID_DESTINATION_PID, "INVALID DESTINATION PID"}, {E_LFB_UNKNOWN, "LFB UNKNOWN"}, {E_LFB_NOT_FOUND, "LFB NOT FOUND"}, {E_LFB_INSTANCE_ID_NOT_FOUND, "LFB INSTANCE ID NOT FOUND"}, {E_INVALID_PATH, "INVALID PATH"}, {E_COMPONENT_DOES_NOT_EXIST, "COMPONENT DOES NOT EXIST"}, {E_EXISTS, "EXISTS ALREADY"}, {E_NOT_FOUND, "NOT FOUND"}, {E_READ_ONLY, "READ ONLY"}, {E_INVALID_ARRAY_CREATION, "INVALID ARRAY CREATION"}, {E_VALUE_OUT_OF_RANGE, "VALUE OUT OF RANGE"}, {E_CONTENTS_TOO_LONG, "CONTENTS TOO LONG"}, {E_INVALID_PARAMETERS, "INVALID PARAMETERS"}, {E_INVALID_MESSAGE_TYPE, "INVALID MESSAGE TYPE"}, {E_INVALID_FLAGS, "INVALID FLAGS"}, {E_INVALID_TLV, "INVALID TLV"}, {E_EVENT_ERROR, "EVENT ERROR"}, {E_NOT_SUPPORTED, "NOT SUPPORTED"}, {E_MEMORY_ERROR, "MEMORY ERROR"}, {E_INTERNAL_ERROR, "INTERNAL ERROR"}, {E_UNSPECIFIED_ERROR, "UNSPECIFIED ERROR"}, {0, NULL} }; #define RESLEN 4 static int prestlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { - const struct forces_tlv *tlv = (struct forces_tlv *)pptr; - register const u_char *tdp = (u_char *) TLV_DATA(tlv); - struct res_val *r = (struct res_val *)tdp; + const struct forces_tlv *tlv = (const struct forces_tlv *)pptr; + register const u_char *tdp = (const u_char *) TLV_DATA(tlv); + const struct res_val *r = (const struct res_val *)tdp; u_int dlen; /* * pdatacnt_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ dlen = len - TLV_HDRL; if (dlen != RESLEN) { ND_PRINT((ndo, "illegal RESULT-TLV: %d bytes!\n", dlen)); return -1; } ND_TCHECK(*r); if (r->result >= 0x18 && r->result <= 0xFE) { ND_PRINT((ndo, "illegal reserved result code: 0x%x!\n", r->result)); return -1; } if (ndo->ndo_vflag >= 3) { char *ib = indent_pr(indent, 0); ND_PRINT((ndo, "%s Result: %s (code 0x%x)\n", ib, tok2str(ForCES_errs, NULL, r->result), r->result)); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int fdatatlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { - const struct forces_tlv *tlv = (struct forces_tlv *)pptr; + const struct forces_tlv *tlv = (const struct forces_tlv *)pptr; u_int rlen; - register const u_char *tdp = (u_char *) TLV_DATA(tlv); + register const u_char *tdp = (const u_char *) TLV_DATA(tlv); uint16_t type; /* * pdatacnt_print() or pkeyitlv_print() has ensured that len * (the TLV length) >= TLV_HDRL. */ rlen = len - TLV_HDRL; ND_TCHECK(*tlv); type = EXTRACT_16BITS(&tlv->type); if (type != F_TLV_FULD) { ND_PRINT((ndo, "Error: expecting FULLDATA!\n")); return -1; } if (ndo->ndo_vflag >= 3) { char *ib = indent_pr(indent + 2, 1); ND_PRINT((ndo, "%s[", &ib[1])); hex_print_with_offset(ndo, ib, tdp, rlen, 0); ND_PRINT((ndo, "\n%s]\n", &ib[1])); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int sdatailv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { u_int rlen; - const struct forces_ilv *ilv = (struct forces_ilv *)pptr; + const struct forces_ilv *ilv = (const struct forces_ilv *)pptr; int invilv; if (len < ILV_HDRL) { ND_PRINT((ndo, "Error: BAD SPARSEDATA-TLV!\n")); return -1; } rlen = len; indent += 1; while (rlen != 0) { #if 0 ND_PRINT((ndo, "Jamal - outstanding length <%d>\n", rlen)); #endif char *ib = indent_pr(indent, 1); - register const u_char *tdp = (u_char *) ILV_DATA(ilv); + register const u_char *tdp = (const u_char *) ILV_DATA(ilv); ND_TCHECK(*ilv); invilv = ilv_valid(ilv, rlen); if (invilv) { ND_PRINT((ndo, "%s[", &ib[1])); hex_print_with_offset(ndo, ib, tdp, rlen, 0); ND_PRINT((ndo, "\n%s]\n", &ib[1])); return -1; } if (ndo->ndo_vflag >= 3) { int ilvl = EXTRACT_32BITS(&ilv->length); ND_PRINT((ndo, "\n%s ILV: type %x length %d\n", &ib[1], EXTRACT_32BITS(&ilv->type), ilvl)); hex_print_with_offset(ndo, "\t\t[", tdp, ilvl-ILV_HDRL, 0); } ilv = GO_NXT_ILV(ilv, rlen); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int sdatatlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { - const struct forces_tlv *tlv = (struct forces_tlv *)pptr; + const struct forces_tlv *tlv = (const struct forces_tlv *)pptr; u_int rlen; - register const u_char *tdp = (u_char *) TLV_DATA(tlv); + register const u_char *tdp = (const u_char *) TLV_DATA(tlv); uint16_t type; /* * pdatacnt_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ rlen = len - TLV_HDRL; ND_TCHECK(*tlv); type = EXTRACT_16BITS(&tlv->type); if (type != F_TLV_SPAD) { ND_PRINT((ndo, "Error: expecting SPARSEDATA!\n")); return -1; } return sdatailv_print(ndo, tdp, rlen, op_msk, indent); trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int pkeyitlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { - const struct forces_tlv *tlv = (struct forces_tlv *)pptr; - register const u_char *tdp = (u_char *) TLV_DATA(tlv); + const struct forces_tlv *tlv = (const struct forces_tlv *)pptr; + register const u_char *tdp = (const u_char *) TLV_DATA(tlv); register const u_char *dp = tdp + 4; - const struct forces_tlv *kdtlv = (struct forces_tlv *)dp; + const struct forces_tlv *kdtlv = (const struct forces_tlv *)dp; uint32_t id; char *ib = indent_pr(indent, 0); uint16_t type, tll; u_int invtlv; ND_TCHECK(*tdp); id = EXTRACT_32BITS(tdp); ND_PRINT((ndo, "%sKeyinfo: Key 0x%x\n", ib, id)); ND_TCHECK(*kdtlv); type = EXTRACT_16BITS(&kdtlv->type); invtlv = tlv_valid(kdtlv, len); if (invtlv) { ND_PRINT((ndo, "%s TLV type 0x%x len %d\n", tok2str(ForCES_TLV_err, NULL, invtlv), type, EXTRACT_16BITS(&kdtlv->length))); return -1; } /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ tll = EXTRACT_16BITS(&kdtlv->length); - dp = (u_char *) TLV_DATA(kdtlv); + dp = (const u_char *) TLV_DATA(kdtlv); return fdatatlv_print(ndo, dp, tll, op_msk, indent); trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #define PTH_DESC_SIZE 12 static int pdatacnt_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t IDcnt, uint16_t op_msk, int indent) { u_int i; uint32_t id; char *ib = indent_pr(indent, 0); if ((op_msk & B_APPND) && ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "%sTABLE APPEND\n", ib)); } for (i = 0; i < IDcnt; i++) { ND_TCHECK2(*pptr, 4); if (len < 4) goto trunc; id = EXTRACT_32BITS(pptr); if (ndo->ndo_vflag >= 3) ND_PRINT((ndo, "%sID#%02u: %d\n", ib, i + 1, id)); len -= 4; pptr += 4; } if ((op_msk & B_TRNG) || (op_msk & B_KEYIN)) { if (op_msk & B_TRNG) { uint32_t starti, endi; if (len < PTH_DESC_SIZE) { ND_PRINT((ndo, "pathlength %d with key/range too short %d\n", len, PTH_DESC_SIZE)); return -1; } pptr += sizeof(struct forces_tlv); len -= sizeof(struct forces_tlv); starti = EXTRACT_32BITS(pptr); pptr += 4; len -= 4; endi = EXTRACT_32BITS(pptr); pptr += 4; len -= 4; if (ndo->ndo_vflag >= 3) ND_PRINT((ndo, "%sTable range: [%d,%d]\n", ib, starti, endi)); } if (op_msk & B_KEYIN) { - struct forces_tlv *keytlv; + const struct forces_tlv *keytlv; uint16_t tll; if (len < PTH_DESC_SIZE) { ND_PRINT((ndo, "pathlength %d with key/range too short %d\n", len, PTH_DESC_SIZE)); return -1; } /* skip keyid */ pptr += 4; len -= 4; - keytlv = (struct forces_tlv *)pptr; + keytlv = (const struct forces_tlv *)pptr; /* skip header */ pptr += sizeof(struct forces_tlv); len -= sizeof(struct forces_tlv); /* skip key content */ tll = EXTRACT_16BITS(&keytlv->length); if (tll < TLV_HDRL) { ND_PRINT((ndo, "key content length %u < %u\n", tll, TLV_HDRL)); return -1; } tll -= TLV_HDRL; if (len < tll) { ND_PRINT((ndo, "key content too short\n")); return -1; } pptr += tll; len -= tll; } } if (len) { - const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr; + const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr; uint16_t type; uint16_t tll; int pad = 0; u_int aln; u_int invtlv; ND_TCHECK(*pdtlv); type = EXTRACT_16BITS(&pdtlv->type); invtlv = tlv_valid(pdtlv, len); if (invtlv) { ND_PRINT((ndo, "%s Outstanding bytes %d for TLV type 0x%x TLV len %d\n", tok2str(ForCES_TLV_err, NULL, invtlv), len, type, EXTRACT_16BITS(&pdtlv->length))); goto pd_err; } /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL; aln = F_ALN_LEN(EXTRACT_16BITS(&pdtlv->length)); if (aln > EXTRACT_16BITS(&pdtlv->length)) { if (aln > len) { ND_PRINT((ndo, "Invalid padded pathdata TLV type 0x%x len %d missing %d pad bytes\n", type, EXTRACT_16BITS(&pdtlv->length), aln - len)); } else { pad = aln - EXTRACT_16BITS(&pdtlv->length); } } if (pd_valid(type)) { const struct pdata_ops *ops = get_forces_pd(type); if (ndo->ndo_vflag >= 3 && ops->v != F_TLV_PDAT) { if (pad) ND_PRINT((ndo, "%s %s (Length %d DataLen %d pad %d Bytes)\n", ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll, pad)); else ND_PRINT((ndo, "%s %s (Length %d DataLen %d Bytes)\n", ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll)); } chk_op_type(ndo, type, op_msk, ops->op_msk); if (ops->print(ndo, (const u_char *)pdtlv, tll + pad + TLV_HDRL, op_msk, indent + 2) == -1) return -1; len -= (TLV_HDRL + pad + tll); } else { ND_PRINT((ndo, "Invalid path data content type 0x%x len %d\n", type, EXTRACT_16BITS(&pdtlv->length))); pd_err: if (EXTRACT_16BITS(&pdtlv->length)) { hex_print_with_offset(ndo, "Bad Data val\n\t [", pptr, len, 0); ND_PRINT((ndo, "]\n")); return -1; } } } return len; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int pdata_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { - const struct pathdata_h *pdh = (struct pathdata_h *)pptr; + const struct pathdata_h *pdh = (const struct pathdata_h *)pptr; char *ib = indent_pr(indent, 0); u_int minsize = 0; int more_pd = 0; uint16_t idcnt = 0; ND_TCHECK(*pdh); if (len < sizeof(struct pathdata_h)) goto trunc; if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "\n%sPathdata: Flags 0x%x ID count %d\n", ib, EXTRACT_16BITS(&pdh->pflags), EXTRACT_16BITS(&pdh->pIDcnt))); } if (EXTRACT_16BITS(&pdh->pflags) & F_SELKEY) { op_msk |= B_KEYIN; } /* Table GET Range operation */ if (EXTRACT_16BITS(&pdh->pflags) & F_SELTABRANGE) { op_msk |= B_TRNG; } /* Table SET append operation */ if (EXTRACT_16BITS(&pdh->pflags) & F_TABAPPEND) { op_msk |= B_APPND; } pptr += sizeof(struct pathdata_h); len -= sizeof(struct pathdata_h); idcnt = EXTRACT_16BITS(&pdh->pIDcnt); minsize = idcnt * 4; if (len < minsize) { ND_PRINT((ndo, "\t\t\ttruncated IDs expected %uB got %uB\n", minsize, len)); hex_print_with_offset(ndo, "\t\t\tID Data[", pptr, len, 0); ND_PRINT((ndo, "]\n")); return -1; } if ((op_msk & B_TRNG) && (op_msk & B_KEYIN)) { ND_PRINT((ndo, "\t\t\tIllegal to have both Table ranges and keys\n")); return -1; } more_pd = pdatacnt_print(ndo, pptr, len, idcnt, op_msk, indent); if (more_pd > 0) { int consumed = len - more_pd; pptr += consumed; len = more_pd; /* XXX: Argh, recurse some more */ return recpdoptlv_print(ndo, pptr, len, op_msk, indent+1); } else return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int genoptlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { - const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr; + const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr; uint16_t type; int tll; u_int invtlv; char *ib = indent_pr(indent, 0); ND_TCHECK(*pdtlv); type = EXTRACT_16BITS(&pdtlv->type); tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL; invtlv = tlv_valid(pdtlv, len); ND_PRINT((ndo, "genoptlvprint - %s TLV type 0x%x len %d\n", tok2str(ForCES_TLV, NULL, type), type, EXTRACT_16BITS(&pdtlv->length))); if (!invtlv) { /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ - register const u_char *dp = (u_char *) TLV_DATA(pdtlv); + register const u_char *dp = (const u_char *) TLV_DATA(pdtlv); if (!ttlv_valid(type)) { ND_PRINT((ndo, "%s TLV type 0x%x len %d\n", tok2str(ForCES_TLV_err, NULL, invtlv), type, EXTRACT_16BITS(&pdtlv->length))); return -1; } if (ndo->ndo_vflag >= 3) ND_PRINT((ndo, "%s%s, length %d (data length %d Bytes)", ib, tok2str(ForCES_TLV, NULL, type), EXTRACT_16BITS(&pdtlv->length), tll)); return pdata_print(ndo, dp, tll, op_msk, indent + 1); } else { ND_PRINT((ndo, "\t\t\tInvalid ForCES TLV type=%x", type)); return -1; } trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int recpdoptlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { - const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr; + const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr; int tll; u_int invtlv; uint16_t type; register const u_char *dp; char *ib; while (len != 0) { ND_TCHECK(*pdtlv); invtlv = tlv_valid(pdtlv, len); if (invtlv) { break; } /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ ib = indent_pr(indent, 0); type = EXTRACT_16BITS(&pdtlv->type); - dp = (u_char *) TLV_DATA(pdtlv); + dp = (const u_char *) TLV_DATA(pdtlv); tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL; if (ndo->ndo_vflag >= 3) ND_PRINT((ndo, "%s%s, length %d (data encapsulated %d Bytes)", ib, tok2str(ForCES_TLV, NULL, type), EXTRACT_16BITS(&pdtlv->length), EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL)); if (pdata_print(ndo, dp, tll, op_msk, indent + 1) == -1) return -1; pdtlv = GO_NXT_TLV(pdtlv, len); } if (len) { ND_PRINT((ndo, "\n\t\tMessy PATHDATA TLV header, type (0x%x)\n\t\texcess of %d Bytes ", EXTRACT_16BITS(&pdtlv->type), len - EXTRACT_16BITS(&pdtlv->length))); return -1; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int invoptlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { char *ib = indent_pr(indent, 1); if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "%sData[", &ib[1])); hex_print_with_offset(ndo, ib, pptr, len, 0); ND_PRINT((ndo, "%s]\n", ib)); } return -1; } static int otlv_print(netdissect_options *ndo, const struct forces_tlv *otlv, uint16_t op_msk _U_, int indent) { int rc = 0; - register const u_char *dp = (u_char *) TLV_DATA(otlv); + register const u_char *dp = (const u_char *) TLV_DATA(otlv); uint16_t type; int tll; char *ib = indent_pr(indent, 0); const struct optlv_h *ops; /* * lfbselect_print() has ensured that EXTRACT_16BITS(&otlv->length) * >= TLV_HDRL. */ ND_TCHECK(*otlv); type = EXTRACT_16BITS(&otlv->type); tll = EXTRACT_16BITS(&otlv->length) - TLV_HDRL; ops = get_forces_optlv_h(type); if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "%sOper TLV %s(0x%x) length %d\n", ib, ops->s, type, EXTRACT_16BITS(&otlv->length))); } /* rest of ops must at least have 12B {pathinfo} */ if (tll < OP_MIN_SIZ) { ND_PRINT((ndo, "\t\tOper TLV %s(0x%x) length %d\n", ops->s, type, EXTRACT_16BITS(&otlv->length))); ND_PRINT((ndo, "\t\tTruncated data size %d minimum required %d\n", tll, OP_MIN_SIZ)); return invoptlv_print(ndo, dp, tll, ops->op_msk, indent); } /* XXX - do anything with ops->flags? */ if(ops->print) { rc = ops->print(ndo, dp, tll, ops->op_msk, indent + 1); } return rc; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #define ASTDLN 4 #define ASTMCD 255 static int asttlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { uint32_t rescode; u_int dlen; char *ib = indent_pr(indent, 0); /* * forces_type_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ dlen = len - TLV_HDRL; if (dlen != ASTDLN) { ND_PRINT((ndo, "illegal ASTresult-TLV: %d bytes!\n", dlen)); return -1; } ND_TCHECK2(*pptr, 4); rescode = EXTRACT_32BITS(pptr); if (rescode > ASTMCD) { ND_PRINT((ndo, "illegal ASTresult result code: %d!\n", rescode)); return -1; } if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "Teardown reason:\n%s", ib)); switch (rescode) { case 0: ND_PRINT((ndo, "Normal Teardown")); break; case 1: ND_PRINT((ndo, "Loss of Heartbeats")); break; case 2: ND_PRINT((ndo, "Out of bandwidth")); break; case 3: ND_PRINT((ndo, "Out of Memory")); break; case 4: ND_PRINT((ndo, "Application Crash")); break; default: ND_PRINT((ndo, "Unknown Teardown reason")); break; } ND_PRINT((ndo, "(%x)\n%s", rescode, ib)); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #define ASRDLN 4 #define ASRMCD 3 static int asrtlv_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { uint32_t rescode; u_int dlen; char *ib = indent_pr(indent, 0); /* * forces_type_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ dlen = len - TLV_HDRL; if (dlen != ASRDLN) { /* id, instance, oper tlv */ ND_PRINT((ndo, "illegal ASRresult-TLV: %d bytes!\n", dlen)); return -1; } ND_TCHECK2(*pptr, 4); rescode = EXTRACT_32BITS(pptr); if (rescode > ASRMCD) { ND_PRINT((ndo, "illegal ASRresult result code: %d!\n", rescode)); return -1; } if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "\n%s", ib)); switch (rescode) { case 0: ND_PRINT((ndo, "Success ")); break; case 1: ND_PRINT((ndo, "FE ID invalid ")); break; case 2: ND_PRINT((ndo, "permission denied ")); break; default: ND_PRINT((ndo, "Unknown ")); break; } ND_PRINT((ndo, "(%x)\n%s", rescode, ib)); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #if 0 /* * XXX - not used. */ static int gentltlv_print(netdissect_options *ndo, register const u_char * pptr _U_, register u_int len, uint16_t op_msk _U_, int indent _U_) { u_int dlen = len - TLV_HDRL; if (dlen < 4) { /* at least 32 bits must exist */ ND_PRINT((ndo, "truncated TLV: %d bytes missing! ", 4 - dlen)); return -1; } return 0; } #endif #define RD_MIN 8 static int print_metailv(netdissect_options *ndo, register const u_char * pptr, uint16_t op_msk _U_, int indent) { u_int rlen; char *ib = indent_pr(indent, 0); /* XXX: check header length */ - const struct forces_ilv *ilv = (struct forces_ilv *)pptr; + const struct forces_ilv *ilv = (const struct forces_ilv *)pptr; /* * print_metatlv() has ensured that len (what remains in the * ILV) >= ILV_HDRL. */ rlen = EXTRACT_32BITS(&ilv->length) - ILV_HDRL; ND_TCHECK(*ilv); ND_PRINT((ndo, "%sMetaID 0x%x length %d\n", ib, EXTRACT_32BITS(&ilv->type), EXTRACT_32BITS(&ilv->length))); if (ndo->ndo_vflag >= 3) { hex_print_with_offset(ndo, "\t\t[", ILV_DATA(ilv), rlen, 0); ND_PRINT((ndo, " ]\n")); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int print_metatlv(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { u_int dlen; char *ib = indent_pr(indent, 0); u_int rlen; - const struct forces_ilv *ilv = (struct forces_ilv *)pptr; + const struct forces_ilv *ilv = (const struct forces_ilv *)pptr; int invilv; /* * redirect_print() has ensured that len (what remains in the * TLV) >= TLV_HDRL. */ dlen = len - TLV_HDRL; rlen = dlen; ND_PRINT((ndo, "\n%s METADATA length %d \n", ib, rlen)); while (rlen != 0) { ND_TCHECK(*ilv); invilv = ilv_valid(ilv, rlen); if (invilv) { break; } /* * At this point, ilv_valid() has ensured that the ILV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ - print_metailv(ndo, (u_char *) ilv, 0, indent + 1); + print_metailv(ndo, (const u_char *) ilv, 0, indent + 1); ilv = GO_NXT_ILV(ilv, rlen); } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int print_reddata(netdissect_options *ndo, register const u_char * pptr, register u_int len, - uint16_t op_msk _U_, int indent _U_) + uint16_t op_msk _U_, int indent) { u_int dlen; char *ib = indent_pr(indent, 0); u_int rlen; dlen = len - TLV_HDRL; rlen = dlen; ND_PRINT((ndo, "\n%s Redirect Data length %d \n", ib, rlen)); if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "\t\t[")); hex_print_with_offset(ndo, "\n\t\t", pptr, rlen, 0); ND_PRINT((ndo, "\n\t\t]")); } return 0; } static int redirect_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk _U_, int indent) { - const struct forces_tlv *tlv = (struct forces_tlv *)pptr; + const struct forces_tlv *tlv = (const struct forces_tlv *)pptr; u_int dlen; u_int rlen; u_int invtlv; /* * forces_type_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ dlen = len - TLV_HDRL; if (dlen <= RD_MIN) { ND_PRINT((ndo, "\n\t\ttruncated Redirect TLV: %d bytes missing! ", RD_MIN - dlen)); return -1; } rlen = dlen; indent += 1; while (rlen != 0) { ND_TCHECK(*tlv); invtlv = tlv_valid(tlv, rlen); if (invtlv) { ND_PRINT((ndo, "Bad Redirect data\n")); break; } /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ if (EXTRACT_16BITS(&tlv->type) == F_TLV_METD) { - print_metatlv(ndo, (u_char *) TLV_DATA(tlv), + print_metatlv(ndo, (const u_char *) TLV_DATA(tlv), EXTRACT_16BITS(&tlv->length), 0, indent); } else if ((EXTRACT_16BITS(&tlv->type) == F_TLV_REDD)) { - print_reddata(ndo, (u_char *) TLV_DATA(tlv), + print_reddata(ndo, (const u_char *) TLV_DATA(tlv), EXTRACT_16BITS(&tlv->length), 0, indent); } else { ND_PRINT((ndo, "Unknown REDIRECT TLV 0x%x len %d\n", EXTRACT_16BITS(&tlv->type), EXTRACT_16BITS(&tlv->length))); } tlv = GO_NXT_TLV(tlv, rlen); } if (rlen) { ND_PRINT((ndo, "\n\t\tMessy Redirect TLV header, type (0x%x)\n\t\texcess of %d Bytes ", EXTRACT_16BITS(&tlv->type), rlen - EXTRACT_16BITS(&tlv->length))); return -1; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #define OP_OFF 8 #define OP_MIN 12 static int lfbselect_print(netdissect_options *ndo, register const u_char * pptr, register u_int len, uint16_t op_msk, int indent) { const struct forces_lfbsh *lfbs; const struct forces_tlv *otlv; char *ib = indent_pr(indent, 0); u_int dlen; u_int rlen; u_int invtlv; /* * forces_type_print() has ensured that len (the TLV length) * >= TLV_HDRL. */ dlen = len - TLV_HDRL; if (dlen <= OP_MIN) { /* id, instance, oper tlv header .. */ ND_PRINT((ndo, "\n\t\ttruncated lfb selector: %d bytes missing! ", OP_MIN - dlen)); return -1; } /* * At this point, we know that dlen > OP_MIN; OP_OFF < OP_MIN, so * we also know that it's > OP_OFF. */ rlen = dlen - OP_OFF; lfbs = (const struct forces_lfbsh *)pptr; ND_TCHECK(*lfbs); if (ndo->ndo_vflag >= 3) { ND_PRINT((ndo, "\n%s%s(Classid %x) instance %x\n", ib, tok2str(ForCES_LFBs, NULL, EXTRACT_32BITS(&lfbs->class)), EXTRACT_32BITS(&lfbs->class), EXTRACT_32BITS(&lfbs->instance))); } - otlv = (struct forces_tlv *)(lfbs + 1); + otlv = (const struct forces_tlv *)(lfbs + 1); indent += 1; while (rlen != 0) { ND_TCHECK(*otlv); invtlv = tlv_valid(otlv, rlen); if (invtlv) break; /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the containing TLV). */ if (op_valid(EXTRACT_16BITS(&otlv->type), op_msk)) { otlv_print(ndo, otlv, 0, indent); } else { if (ndo->ndo_vflag < 3) ND_PRINT((ndo, "\n")); ND_PRINT((ndo, "\t\tINValid oper-TLV type 0x%x length %d for this ForCES message\n", EXTRACT_16BITS(&otlv->type), EXTRACT_16BITS(&otlv->length))); - invoptlv_print(ndo, (u_char *)otlv, rlen, 0, indent); + invoptlv_print(ndo, (const u_char *)otlv, rlen, 0, indent); } otlv = GO_NXT_TLV(otlv, rlen); } if (rlen) { ND_PRINT((ndo, "\n\t\tMessy oper TLV header, type (0x%x)\n\t\texcess of %d Bytes ", EXTRACT_16BITS(&otlv->type), rlen - EXTRACT_16BITS(&otlv->length))); return -1; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int forces_type_print(netdissect_options *ndo, register const u_char * pptr, const struct forcesh *fhdr _U_, register u_int mlen, const struct tom_h *tops) { const struct forces_tlv *tltlv; u_int rlen; u_int invtlv; int rc = 0; int ttlv = 0; /* * forces_print() has already checked that mlen >= ForCES_HDRL * by calling ForCES_HLN_VALID(). */ rlen = mlen - ForCES_HDRL; if (rlen > TLV_HLN) { if (tops->flags & ZERO_TTLV) { ND_PRINT((ndo, "<0x%x>Illegal Top level TLV!\n", tops->flags)); return -1; } } else { if (tops->flags & ZERO_MORE_TTLV) return 0; if (tops->flags & ONE_MORE_TTLV) { ND_PRINT((ndo, "\tTop level TLV Data missing!\n")); return -1; } } if (tops->flags & ZERO_TTLV) { return 0; } ttlv = tops->flags >> 4; tltlv = GET_TOP_TLV(pptr); /*XXX: 15 top level tlvs will probably be fine You are nuts if you send more ;-> */ while (rlen != 0) { ND_TCHECK(*tltlv); invtlv = tlv_valid(tltlv, rlen); if (invtlv) break; /* * At this point, tlv_valid() has ensured that the TLV * length is large enough but not too large (it doesn't * go past the end of the packet). */ if (!ttlv_valid(EXTRACT_16BITS(&tltlv->type))) { ND_PRINT((ndo, "\n\tInvalid ForCES Top TLV type=0x%x", EXTRACT_16BITS(&tltlv->type))); return -1; } if (ndo->ndo_vflag >= 3) ND_PRINT((ndo, "\t%s, length %d (data length %d Bytes)", tok2str(ForCES_TLV, NULL, EXTRACT_16BITS(&tltlv->type)), EXTRACT_16BITS(&tltlv->length), EXTRACT_16BITS(&tltlv->length) - TLV_HDRL)); - rc = tops->print(ndo, (u_char *) TLV_DATA(tltlv), + rc = tops->print(ndo, (const u_char *) TLV_DATA(tltlv), EXTRACT_16BITS(&tltlv->length), tops->op_msk, 9); if (rc < 0) { return -1; } tltlv = GO_NXT_TLV(tltlv, rlen); ttlv--; if (ttlv <= 0) break; } /* * XXX - if ttlv != 0, does that mean that the packet was too * short, and didn't have *enough* TLVs in it? */ if (rlen) { ND_PRINT((ndo, "\tMess TopTLV header: min %u, total %d advertised %d ", TLV_HDRL, rlen, EXTRACT_16BITS(&tltlv->length))); return -1; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } void forces_print(netdissect_options *ndo, register const u_char * pptr, register u_int len) { const struct forcesh *fhdr; u_int mlen; uint32_t flg_raw; const struct tom_h *tops; int rc = 0; fhdr = (const struct forcesh *)pptr; ND_TCHECK(*fhdr); if (!tom_valid(fhdr->fm_tom)) { ND_PRINT((ndo, "Invalid ForCES message type %d\n", fhdr->fm_tom)); goto error; } mlen = ForCES_BLN(fhdr); tops = get_forces_tom(fhdr->fm_tom); if (tops->v == TOM_RSVD) { ND_PRINT((ndo, "\n\tUnknown ForCES message type=0x%x", fhdr->fm_tom)); goto error; } ND_PRINT((ndo, "\n\tForCES %s ", tops->s)); if (!ForCES_HLN_VALID(mlen, len)) { ND_PRINT((ndo, "Illegal ForCES pkt len - min %u, total recvd %d, advertised %d ", ForCES_HDRL, len, ForCES_BLN(fhdr))); goto error; } ND_TCHECK2(*(pptr + 20), 4); flg_raw = EXTRACT_32BITS(pptr + 20); if (ndo->ndo_vflag >= 1) { ND_PRINT((ndo, "\n\tForCES Version %d len %uB flags 0x%08x ", ForCES_V(fhdr), mlen, flg_raw)); ND_PRINT((ndo, "\n\tSrcID 0x%x(%s) DstID 0x%x(%s) Correlator 0x%" PRIx64, ForCES_SID(fhdr), ForCES_node(ForCES_SID(fhdr)), ForCES_DID(fhdr), ForCES_node(ForCES_DID(fhdr)), EXTRACT_64BITS(fhdr->fm_cor))); } if (ndo->ndo_vflag >= 2) { ND_PRINT((ndo, "\n\tForCES flags:\n\t %s(0x%x), prio=%d, %s(0x%x),\n\t %s(0x%x), %s(0x%x)\n", tok2str(ForCES_ACKs, "ACKUnknown", ForCES_ACK(fhdr)), ForCES_ACK(fhdr), ForCES_PRI(fhdr), tok2str(ForCES_EMs, "EMUnknown", ForCES_EM(fhdr)), ForCES_EM(fhdr), tok2str(ForCES_ATs, "ATUnknown", ForCES_AT(fhdr)), ForCES_AT(fhdr), tok2str(ForCES_TPs, "TPUnknown", ForCES_TP(fhdr)), ForCES_TP(fhdr))); ND_PRINT((ndo, "\t Extra flags: rsv(b5-7) 0x%x rsv(b13-31) 0x%x\n", ForCES_RS1(fhdr), ForCES_RS2(fhdr))); } rc = forces_type_print(ndo, pptr, fhdr, mlen, tops); if (rc < 0) { error: hex_print_with_offset(ndo, "\n\t[", pptr, len, 0); ND_PRINT((ndo, "\n\t]")); return; } if (ndo->ndo_vflag >= 4) { ND_PRINT((ndo, "\n\t Raw ForCES message\n\t [")); hex_print_with_offset(ndo, "\n\t ", pptr, len, 0); ND_PRINT((ndo, "\n\t ]")); } ND_PRINT((ndo, "\n")); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-forces.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-fr.c =================================================================== --- head/contrib/tcpdump/print-fr.c (revision 313047) +++ head/contrib/tcpdump/print-fr.c (revision 313048) @@ -1,931 +1,1142 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Frame Relay printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ethertype.h" #include "llc.h" #include "nlpid.h" #include "extract.h" #include "oui.h" static void frf15_print(netdissect_options *ndo, const u_char *, u_int); /* * the frame relay header has a variable length * * the EA bit determines if there is another byte * in the header * * minimum header length is 2 bytes * maximum header length is 4 bytes * * 7 6 5 4 3 2 1 0 * +----+----+----+----+----+----+----+----+ * | DLCI (6 bits) | CR | EA | * +----+----+----+----+----+----+----+----+ * | DLCI (4 bits) |FECN|BECN| DE | EA | * +----+----+----+----+----+----+----+----+ * | DLCI (7 bits) | EA | * +----+----+----+----+----+----+----+----+ * | DLCI (6 bits) |SDLC| EA | * +----+----+----+----+----+----+----+----+ */ #define FR_EA_BIT 0x01 #define FR_CR_BIT 0x02000000 #define FR_DE_BIT 0x00020000 #define FR_BECN_BIT 0x00040000 #define FR_FECN_BIT 0x00080000 #define FR_SDLC_BIT 0x00000002 static const struct tok fr_header_flag_values[] = { { FR_CR_BIT, "C!" }, { FR_DE_BIT, "DE" }, { FR_BECN_BIT, "BECN" }, { FR_FECN_BIT, "FECN" }, { FR_SDLC_BIT, "sdlcore" }, { 0, NULL } }; /* FRF.15 / FRF.16 */ #define MFR_B_BIT 0x80 #define MFR_E_BIT 0x40 #define MFR_C_BIT 0x20 #define MFR_BEC_MASK (MFR_B_BIT | MFR_E_BIT | MFR_C_BIT) #define MFR_CTRL_FRAME (MFR_B_BIT | MFR_E_BIT | MFR_C_BIT) #define MFR_FRAG_FRAME (MFR_B_BIT | MFR_E_BIT ) static const struct tok frf_flag_values[] = { { MFR_B_BIT, "Begin" }, { MFR_E_BIT, "End" }, { MFR_C_BIT, "Control" }, { 0, NULL } }; /* Finds out Q.922 address length, DLCI and flags. Returns 1 on success, * 0 on invalid address, -1 on truncated packet * save the flags dep. on address length */ static int parse_q922_addr(netdissect_options *ndo, const u_char *p, u_int *dlci, u_int *addr_len, uint8_t *flags, u_int length) { if (!ND_TTEST(p[0]) || length < 1) return -1; if ((p[0] & FR_EA_BIT)) return 0; if (!ND_TTEST(p[1]) || length < 2) return -1; *addr_len = 2; *dlci = ((p[0] & 0xFC) << 2) | ((p[1] & 0xF0) >> 4); flags[0] = p[0] & 0x02; /* populate the first flag fields */ flags[1] = p[1] & 0x0c; flags[2] = 0; /* clear the rest of the flags */ flags[3] = 0; if (p[1] & FR_EA_BIT) return 1; /* 2-byte Q.922 address */ p += 2; length -= 2; if (!ND_TTEST(p[0]) || length < 1) return -1; (*addr_len)++; /* 3- or 4-byte Q.922 address */ if ((p[0] & FR_EA_BIT) == 0) { *dlci = (*dlci << 7) | (p[0] >> 1); (*addr_len)++; /* 4-byte Q.922 address */ p++; length--; } if (!ND_TTEST(p[0]) || length < 1) return -1; if ((p[0] & FR_EA_BIT) == 0) return 0; /* more than 4 bytes of Q.922 address? */ flags[3] = p[0] & 0x02; *dlci = (*dlci << 6) | (p[0] >> 2); return 1; } char * q922_string(netdissect_options *ndo, const u_char *p, u_int length) { static u_int dlci, addr_len; static uint8_t flags[4]; static char buffer[sizeof("DLCI xxxxxxxxxx")]; memset(buffer, 0, sizeof(buffer)); if (parse_q922_addr(ndo, p, &dlci, &addr_len, flags, length) == 1){ snprintf(buffer, sizeof(buffer), "DLCI %u", dlci); } return buffer; } /* Frame Relay packet structure, with flags and CRC removed +---------------------------+ | Q.922 Address* | +-- --+ | | +---------------------------+ | Control (UI = 0x03) | +---------------------------+ | Optional Pad (0x00) | +---------------------------+ | NLPID | +---------------------------+ | . | | . | | . | | Data | | . | | . | +---------------------------+ * Q.922 addresses, as presently defined, are two octets and contain a 10-bit DLCI. In some networks Q.922 addresses may optionally be increased to three or four octets. */ static void fr_hdr_print(netdissect_options *ndo, int length, u_int addr_len, u_int dlci, uint8_t *flags, uint16_t nlpid) { if (ndo->ndo_qflag) { ND_PRINT((ndo, "Q.922, DLCI %u, length %u: ", dlci, length)); } else { if (nlpid <= 0xff) /* if its smaller than 256 then its a NLPID */ ND_PRINT((ndo, "Q.922, hdr-len %u, DLCI %u, Flags [%s], NLPID %s (0x%02x), length %u: ", addr_len, dlci, bittok2str(fr_header_flag_values, "none", EXTRACT_32BITS(flags)), tok2str(nlpid_values,"unknown", nlpid), nlpid, length)); else /* must be an ethertype */ ND_PRINT((ndo, "Q.922, hdr-len %u, DLCI %u, Flags [%s], cisco-ethertype %s (0x%04x), length %u: ", addr_len, dlci, bittok2str(fr_header_flag_values, "none", EXTRACT_32BITS(flags)), tok2str(ethertype_values, "unknown", nlpid), nlpid, length)); } } u_int fr_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; ND_TCHECK2(*p, 4); /* minimum frame header length */ if ((length = fr_print(ndo, p, length)) == 0) return (0); else return length; trunc: ND_PRINT((ndo, "[|fr]")); return caplen; } u_int fr_print(netdissect_options *ndo, register const u_char *p, u_int length) { int ret; uint16_t extracted_ethertype; u_int dlci; u_int addr_len; uint16_t nlpid; u_int hdr_len; uint8_t flags[4]; ret = parse_q922_addr(ndo, p, &dlci, &addr_len, flags, length); if (ret == -1) goto trunc; if (ret == 0) { ND_PRINT((ndo, "Q.922, invalid address")); return 0; } ND_TCHECK(p[addr_len]); if (length < addr_len + 1) goto trunc; if (p[addr_len] != LLC_UI && dlci != 0) { /* * Let's figure out if we have Cisco-style encapsulation, * with an Ethernet type (Cisco HDLC type?) following the * address. */ if (!ND_TTEST2(p[addr_len], 2) || length < addr_len + 2) { /* no Ethertype */ ND_PRINT((ndo, "UI %02x! ", p[addr_len])); } else { extracted_ethertype = EXTRACT_16BITS(p+addr_len); if (ndo->ndo_eflag) fr_hdr_print(ndo, length, addr_len, dlci, flags, extracted_ethertype); if (ethertype_print(ndo, extracted_ethertype, p+addr_len+ETHERTYPE_LEN, length-addr_len-ETHERTYPE_LEN, - length-addr_len-ETHERTYPE_LEN) == 0) + ndo->ndo_snapend-p-addr_len-ETHERTYPE_LEN, + NULL, NULL) == 0) /* ether_type not known, probably it wasn't one */ ND_PRINT((ndo, "UI %02x! ", p[addr_len])); else return addr_len + 2; } } ND_TCHECK(p[addr_len+1]); if (length < addr_len + 2) goto trunc; if (p[addr_len + 1] == 0) { /* * Assume a pad byte after the control (UI) byte. * A pad byte should only be used with 3-byte Q.922. */ if (addr_len != 3) ND_PRINT((ndo, "Pad! ")); hdr_len = addr_len + 1 /* UI */ + 1 /* pad */ + 1 /* NLPID */; } else { /* * Not a pad byte. * A pad byte should be used with 3-byte Q.922. */ if (addr_len == 3) ND_PRINT((ndo, "No pad! ")); hdr_len = addr_len + 1 /* UI */ + 1 /* NLPID */; } ND_TCHECK(p[hdr_len - 1]); if (length < hdr_len) goto trunc; nlpid = p[hdr_len - 1]; if (ndo->ndo_eflag) fr_hdr_print(ndo, length, addr_len, dlci, flags, nlpid); p += hdr_len; length -= hdr_len; switch (nlpid) { case NLPID_IP: ip_print(ndo, p, length); break; case NLPID_IP6: ip6_print(ndo, p, length); break; case NLPID_CLNP: case NLPID_ESIS: case NLPID_ISIS: - isoclns_print(ndo, p - 1, length + 1, length + 1); /* OSI printers need the NLPID field */ + isoclns_print(ndo, p - 1, length + 1, ndo->ndo_snapend - p + 1); /* OSI printers need the NLPID field */ break; case NLPID_SNAP: - if (snap_print(ndo, p, length, length, 0) == 0) { + if (snap_print(ndo, p, length, ndo->ndo_snapend - p, NULL, NULL, 0) == 0) { /* ether_type not known, print raw packet */ if (!ndo->ndo_eflag) fr_hdr_print(ndo, length + hdr_len, hdr_len, dlci, flags, nlpid); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p - hdr_len, length + hdr_len); } break; case NLPID_Q933: q933_print(ndo, p, length); break; case NLPID_MFR: frf15_print(ndo, p, length); break; case NLPID_PPP: ppp_print(ndo, p, length); break; default: if (!ndo->ndo_eflag) fr_hdr_print(ndo, length + hdr_len, addr_len, dlci, flags, nlpid); if (!ndo->ndo_xflag) ND_DEFAULTPRINT(p, length); } return hdr_len; trunc: ND_PRINT((ndo, "[|fr]")); return 0; } u_int mfr_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; ND_TCHECK2(*p, 2); /* minimum frame header length */ if ((length = mfr_print(ndo, p, length)) == 0) return (0); else return length; trunc: ND_PRINT((ndo, "[|mfr]")); return caplen; } #define MFR_CTRL_MSG_ADD_LINK 1 #define MFR_CTRL_MSG_ADD_LINK_ACK 2 #define MFR_CTRL_MSG_ADD_LINK_REJ 3 #define MFR_CTRL_MSG_HELLO 4 #define MFR_CTRL_MSG_HELLO_ACK 5 #define MFR_CTRL_MSG_REMOVE_LINK 6 #define MFR_CTRL_MSG_REMOVE_LINK_ACK 7 static const struct tok mfr_ctrl_msg_values[] = { { MFR_CTRL_MSG_ADD_LINK, "Add Link" }, { MFR_CTRL_MSG_ADD_LINK_ACK, "Add Link ACK" }, { MFR_CTRL_MSG_ADD_LINK_REJ, "Add Link Reject" }, { MFR_CTRL_MSG_HELLO, "Hello" }, { MFR_CTRL_MSG_HELLO_ACK, "Hello ACK" }, { MFR_CTRL_MSG_REMOVE_LINK, "Remove Link" }, { MFR_CTRL_MSG_REMOVE_LINK_ACK, "Remove Link ACK" }, { 0, NULL } }; #define MFR_CTRL_IE_BUNDLE_ID 1 #define MFR_CTRL_IE_LINK_ID 2 #define MFR_CTRL_IE_MAGIC_NUM 3 #define MFR_CTRL_IE_TIMESTAMP 5 #define MFR_CTRL_IE_VENDOR_EXT 6 #define MFR_CTRL_IE_CAUSE 7 static const struct tok mfr_ctrl_ie_values[] = { { MFR_CTRL_IE_BUNDLE_ID, "Bundle ID"}, { MFR_CTRL_IE_LINK_ID, "Link ID"}, { MFR_CTRL_IE_MAGIC_NUM, "Magic Number"}, { MFR_CTRL_IE_TIMESTAMP, "Timestamp"}, { MFR_CTRL_IE_VENDOR_EXT, "Vendor Extension"}, { MFR_CTRL_IE_CAUSE, "Cause"}, { 0, NULL } }; #define MFR_ID_STRING_MAXLEN 50 struct ie_tlv_header_t { uint8_t ie_type; uint8_t ie_len; }; u_int mfr_print(netdissect_options *ndo, register const u_char *p, u_int length) { u_int tlen,idx,hdr_len = 0; uint16_t sequence_num; uint8_t ie_type,ie_len; const uint8_t *tptr; /* * FRF.16 Link Integrity Control Frame * * 7 6 5 4 3 2 1 0 * +----+----+----+----+----+----+----+----+ * | B | E | C=1| 0 0 0 0 | EA | * +----+----+----+----+----+----+----+----+ * | 0 0 0 0 0 0 0 0 | * +----+----+----+----+----+----+----+----+ * | message type | * +----+----+----+----+----+----+----+----+ */ ND_TCHECK2(*p, 4); /* minimum frame header length */ if ((p[0] & MFR_BEC_MASK) == MFR_CTRL_FRAME && p[1] == 0) { ND_PRINT((ndo, "FRF.16 Control, Flags [%s], %s, length %u", bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)), tok2str(mfr_ctrl_msg_values,"Unknown Message (0x%02x)",p[2]), length)); tptr = p + 3; tlen = length -3; hdr_len = 3; if (!ndo->ndo_vflag) return hdr_len; while (tlen>sizeof(struct ie_tlv_header_t)) { ND_TCHECK2(*tptr, sizeof(struct ie_tlv_header_t)); ie_type=tptr[0]; ie_len=tptr[1]; ND_PRINT((ndo, "\n\tIE %s (%u), length %u: ", tok2str(mfr_ctrl_ie_values,"Unknown",ie_type), ie_type, ie_len)); /* infinite loop check */ if (ie_type == 0 || ie_len <= sizeof(struct ie_tlv_header_t)) return hdr_len; ND_TCHECK2(*tptr, ie_len); tptr+=sizeof(struct ie_tlv_header_t); /* tlv len includes header */ ie_len-=sizeof(struct ie_tlv_header_t); tlen-=sizeof(struct ie_tlv_header_t); switch (ie_type) { case MFR_CTRL_IE_MAGIC_NUM: ND_PRINT((ndo, "0x%08x", EXTRACT_32BITS(tptr))); break; case MFR_CTRL_IE_BUNDLE_ID: /* same message format */ case MFR_CTRL_IE_LINK_ID: for (idx = 0; idx < ie_len && idx < MFR_ID_STRING_MAXLEN; idx++) { if (*(tptr+idx) != 0) /* don't print null termination */ safeputchar(ndo, *(tptr + idx)); else break; } break; case MFR_CTRL_IE_TIMESTAMP: if (ie_len == sizeof(struct timeval)) { ts_print(ndo, (const struct timeval *)tptr); break; } /* fall through and hexdump if no unix timestamp */ /* * FIXME those are the defined IEs that lack a decoder * you are welcome to contribute code ;-) */ case MFR_CTRL_IE_VENDOR_EXT: case MFR_CTRL_IE_CAUSE: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", ie_len); break; } /* do we want to see a hexdump of the IE ? */ if (ndo->ndo_vflag > 1 ) print_unknown_data(ndo, tptr, "\n\t ", ie_len); tlen-=ie_len; tptr+=ie_len; } return hdr_len; } /* * FRF.16 Fragmentation Frame * * 7 6 5 4 3 2 1 0 * +----+----+----+----+----+----+----+----+ * | B | E | C=0|seq. (high 4 bits) | EA | * +----+----+----+----+----+----+----+----+ * | sequence (low 8 bits) | * +----+----+----+----+----+----+----+----+ * | DLCI (6 bits) | CR | EA | * +----+----+----+----+----+----+----+----+ * | DLCI (4 bits) |FECN|BECN| DE | EA | * +----+----+----+----+----+----+----+----+ */ sequence_num = (p[0]&0x1e)<<7 | p[1]; /* whole packet or first fragment ? */ if ((p[0] & MFR_BEC_MASK) == MFR_FRAG_FRAME || (p[0] & MFR_BEC_MASK) == MFR_B_BIT) { ND_PRINT((ndo, "FRF.16 Frag, seq %u, Flags [%s], ", sequence_num, bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)))); hdr_len = 2; fr_print(ndo, p+hdr_len,length-hdr_len); return hdr_len; } /* must be a middle or the last fragment */ ND_PRINT((ndo, "FRF.16 Frag, seq %u, Flags [%s]", sequence_num, bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)))); print_unknown_data(ndo, p, "\n\t", length); return hdr_len; trunc: ND_PRINT((ndo, "[|mfr]")); return length; } /* an NLPID of 0xb1 indicates a 2-byte * FRF.15 header * * 7 6 5 4 3 2 1 0 * +----+----+----+----+----+----+----+----+ * ~ Q.922 header ~ * +----+----+----+----+----+----+----+----+ * | NLPID (8 bits) | NLPID=0xb1 * +----+----+----+----+----+----+----+----+ * | B | E | C |seq. (high 4 bits) | R | * +----+----+----+----+----+----+----+----+ * | sequence (low 8 bits) | * +----+----+----+----+----+----+----+----+ */ #define FR_FRF15_FRAGTYPE 0x01 static void frf15_print(netdissect_options *ndo, const u_char *p, u_int length) { uint16_t sequence_num, flags; + if (length < 2) + goto trunc; + ND_TCHECK2(*p, 2); + flags = p[0]&MFR_BEC_MASK; sequence_num = (p[0]&0x1e)<<7 | p[1]; ND_PRINT((ndo, "FRF.15, seq 0x%03x, Flags [%s],%s Fragmentation, length %u", sequence_num, bittok2str(frf_flag_values,"none",flags), p[0]&FR_FRF15_FRAGTYPE ? "Interface" : "End-to-End", length)); /* TODO: * depending on all permutations of the B, E and C bit * dig as deep as we can - e.g. on the first (B) fragment * there is enough payload to print the IP header * on non (B) fragments it depends if the fragmentation * model is end-to-end or interface based wether we want to print * another Q.922 header */ + return; +trunc: + ND_PRINT((ndo, "[|frf.15]")); } /* * Q.933 decoding portion for framerelay specific. */ /* Q.933 packet format Format of Other Protocols using Q.933 NLPID +-------------------------------+ | Q.922 Address | +---------------+---------------+ |Control 0x03 | NLPID 0x08 | +---------------+---------------+ | L2 Protocol ID | | octet 1 | octet 2 | +-------------------------------+ | L3 Protocol ID | | octet 2 | octet 2 | +-------------------------------+ | Protocol Data | +-------------------------------+ | FCS | +-------------------------------+ */ /* L2 (Octet 1)- Call Reference Usually is 0x0 */ /* * L2 (Octet 2)- Message Types definition 1 byte long. */ /* Call Establish */ #define MSG_TYPE_ESC_TO_NATIONAL 0x00 #define MSG_TYPE_ALERT 0x01 #define MSG_TYPE_CALL_PROCEEDING 0x02 #define MSG_TYPE_CONNECT 0x07 #define MSG_TYPE_CONNECT_ACK 0x0F #define MSG_TYPE_PROGRESS 0x03 #define MSG_TYPE_SETUP 0x05 /* Call Clear */ #define MSG_TYPE_DISCONNECT 0x45 #define MSG_TYPE_RELEASE 0x4D #define MSG_TYPE_RELEASE_COMPLETE 0x5A #define MSG_TYPE_RESTART 0x46 #define MSG_TYPE_RESTART_ACK 0x4E /* Status */ #define MSG_TYPE_STATUS 0x7D #define MSG_TYPE_STATUS_ENQ 0x75 static const struct tok fr_q933_msg_values[] = { { MSG_TYPE_ESC_TO_NATIONAL, "ESC to National" }, { MSG_TYPE_ALERT, "Alert" }, { MSG_TYPE_CALL_PROCEEDING, "Call proceeding" }, { MSG_TYPE_CONNECT, "Connect" }, { MSG_TYPE_CONNECT_ACK, "Connect ACK" }, { MSG_TYPE_PROGRESS, "Progress" }, { MSG_TYPE_SETUP, "Setup" }, { MSG_TYPE_DISCONNECT, "Disconnect" }, { MSG_TYPE_RELEASE, "Release" }, { MSG_TYPE_RELEASE_COMPLETE, "Release Complete" }, { MSG_TYPE_RESTART, "Restart" }, { MSG_TYPE_RESTART_ACK, "Restart ACK" }, { MSG_TYPE_STATUS, "Status Reply" }, { MSG_TYPE_STATUS_ENQ, "Status Enquiry" }, { 0, NULL } }; -#define MSG_ANSI_LOCKING_SHIFT 0x95 +#define IE_IS_SINGLE_OCTET(iecode) ((iecode) & 0x80) +#define IE_IS_SHIFT(iecode) (((iecode) & 0xF0) == 0x90) +#define IE_SHIFT_IS_NON_LOCKING(iecode) ((iecode) & 0x08) +#define IE_SHIFT_IS_LOCKING(iecode) (!(IE_SHIFT_IS_NON_LOCKING(iecode))) +#define IE_SHIFT_CODESET(iecode) ((iecode) & 0x07) #define FR_LMI_ANSI_REPORT_TYPE_IE 0x01 #define FR_LMI_ANSI_LINK_VERIFY_IE_91 0x19 /* details? */ #define FR_LMI_ANSI_LINK_VERIFY_IE 0x03 #define FR_LMI_ANSI_PVC_STATUS_IE 0x07 #define FR_LMI_CCITT_REPORT_TYPE_IE 0x51 #define FR_LMI_CCITT_LINK_VERIFY_IE 0x53 #define FR_LMI_CCITT_PVC_STATUS_IE 0x57 -static const struct tok fr_q933_ie_values_codeset5[] = { +static const struct tok fr_q933_ie_values_codeset_0_5[] = { { FR_LMI_ANSI_REPORT_TYPE_IE, "ANSI Report Type" }, { FR_LMI_ANSI_LINK_VERIFY_IE_91, "ANSI Link Verify" }, { FR_LMI_ANSI_LINK_VERIFY_IE, "ANSI Link Verify" }, { FR_LMI_ANSI_PVC_STATUS_IE, "ANSI PVC Status" }, { FR_LMI_CCITT_REPORT_TYPE_IE, "CCITT Report Type" }, { FR_LMI_CCITT_LINK_VERIFY_IE, "CCITT Link Verify" }, { FR_LMI_CCITT_PVC_STATUS_IE, "CCITT PVC Status" }, { 0, NULL } }; #define FR_LMI_REPORT_TYPE_IE_FULL_STATUS 0 #define FR_LMI_REPORT_TYPE_IE_LINK_VERIFY 1 #define FR_LMI_REPORT_TYPE_IE_ASYNC_PVC 2 static const struct tok fr_lmi_report_type_ie_values[] = { { FR_LMI_REPORT_TYPE_IE_FULL_STATUS, "Full Status" }, { FR_LMI_REPORT_TYPE_IE_LINK_VERIFY, "Link verify" }, { FR_LMI_REPORT_TYPE_IE_ASYNC_PVC, "Async PVC Status" }, { 0, NULL } }; -/* array of 16 codepages - currently we only support codepage 1,5 */ +/* array of 16 codesets - currently we only support codepage 0 and 5 */ static const struct tok *fr_q933_ie_codesets[] = { + fr_q933_ie_values_codeset_0_5, NULL, - fr_q933_ie_values_codeset5, NULL, NULL, NULL, - fr_q933_ie_values_codeset5, + fr_q933_ie_values_codeset_0_5, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; -static int fr_q933_print_ie_codeset5(netdissect_options *ndo, - const struct ie_tlv_header_t *ie_p, const u_char *p); +static int fr_q933_print_ie_codeset_0_5(netdissect_options *ndo, u_int iecode, + u_int ielength, const u_char *p); -typedef int (*codeset_pr_func_t)(netdissect_options *, - const struct ie_tlv_header_t *ie_p, const u_char *p); +typedef int (*codeset_pr_func_t)(netdissect_options *, u_int iecode, + u_int ielength, const u_char *p); -/* array of 16 codepages - currently we only support codepage 1,5 */ +/* array of 16 codesets - currently we only support codepage 0 and 5 */ static const codeset_pr_func_t fr_q933_print_ie_codeset[] = { + fr_q933_print_ie_codeset_0_5, NULL, - fr_q933_print_ie_codeset5, NULL, NULL, NULL, - fr_q933_print_ie_codeset5, + fr_q933_print_ie_codeset_0_5, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; +/* + * ITU-T Q.933. + * + * p points to octet 2, the octet containing the length of the + * call reference value, so p[n] is octet n+2 ("octet X" is as + * used in Q.931/Q.933). + * + * XXX - actually used both for Q.931 and Q.933. + */ void q933_print(netdissect_options *ndo, const u_char *p, u_int length) { - const u_char *ptemp = p; - struct ie_tlv_header_t *ie_p; - int olen; - int is_ansi = 0; - u_int codeset; - u_int ie_is_known = 0; + u_int olen; + u_int call_ref_length, i; + uint8_t call_ref[15]; /* maximum length - length field is 4 bits */ + u_int msgtype; + u_int iecode; + u_int ielength; + u_int codeset = 0; + u_int is_ansi = 0; + u_int ie_is_known; + u_int non_locking_shift; + u_int unshift_codeset; - if (length < 9) { /* shortest: Q.933a LINK VERIFY */ - ND_PRINT((ndo, "[|q.933]")); - return; + ND_PRINT((ndo, "%s", ndo->ndo_eflag ? "" : "Q.933")); + + if (length == 0 || !ND_TTEST(*p)) { + if (!ndo->ndo_eflag) + ND_PRINT((ndo, ", ")); + ND_PRINT((ndo, "length %u", length)); + goto trunc; } - codeset = p[2]&0x0f; /* extract the codeset */ + /* + * Get the length of the call reference value. + */ + olen = length; /* preserve the original length for display */ + call_ref_length = (*p) & 0x0f; + p++; + length--; - if (p[2] == MSG_ANSI_LOCKING_SHIFT) { - is_ansi = 1; + /* + * Get the call reference value. + */ + for (i = 0; i < call_ref_length; i++) { + if (length == 0 || !ND_TTEST(*p)) { + if (!ndo->ndo_eflag) + ND_PRINT((ndo, ", ")); + ND_PRINT((ndo, "length %u", olen)); + goto trunc; + } + call_ref[i] = *p; + p++; + length--; } - ND_PRINT((ndo, "%s", ndo->ndo_eflag ? "" : "Q.933, ")); + /* + * Get the message type. + */ + if (length == 0 || !ND_TTEST(*p)) { + if (!ndo->ndo_eflag) + ND_PRINT((ndo, ", ")); + ND_PRINT((ndo, "length %u", olen)); + goto trunc; + } + msgtype = *p; + p++; + length--; + /* + * Peek ahead to see if we start with a shift. + */ + non_locking_shift = 0; + unshift_codeset = codeset; + if (length != 0) { + if (!ND_TTEST(*p)) { + if (!ndo->ndo_eflag) + ND_PRINT((ndo, ", ")); + ND_PRINT((ndo, "length %u", olen)); + goto trunc; + } + iecode = *p; + if (IE_IS_SHIFT(iecode)) { + /* + * It's a shift. Skip over it. + */ + p++; + length--; + + /* + * Get the codeset. + */ + codeset = IE_SHIFT_CODESET(iecode); + + /* + * If it's a locking shift to codeset 5, + * mark this as ANSI. (XXX - 5 is actually + * for national variants in general, not + * the US variant in particular, but maybe + * this is more American exceptionalism. :-)) + */ + if (IE_SHIFT_IS_LOCKING(iecode)) { + /* + * It's a locking shift. + */ + if (codeset == 5) { + /* + * It's a locking shift to + * codeset 5, so this is + * T1.617 Annex D. + */ + is_ansi = 1; + } + } else { + /* + * It's a non-locking shift. + * Remember the current codeset, so we + * can revert to it after the next IE. + */ + non_locking_shift = 1; + unshift_codeset = 0; + } + } + } + /* printing out header part */ + if (!ndo->ndo_eflag) + ND_PRINT((ndo, ", ")); ND_PRINT((ndo, "%s, codeset %u", is_ansi ? "ANSI" : "CCITT", codeset)); - if (p[0]) { - ND_PRINT((ndo, ", Call Ref: 0x%02x", p[0])); + if (call_ref_length != 0) { + ND_TCHECK(p[0]); + if (call_ref_length > 1 || p[0] != 0) { + /* + * Not a dummy call reference. + */ + ND_PRINT((ndo, ", Call Ref: 0x")); + for (i = 0; i < call_ref_length; i++) + ND_PRINT((ndo, "%02x", call_ref[i])); + } } - if (ndo->ndo_vflag) { - ND_PRINT((ndo, ", %s (0x%02x), length %u", + if (ndo->ndo_vflag) { + ND_PRINT((ndo, ", %s (0x%02x), length %u", + tok2str(fr_q933_msg_values, + "unknown message", msgtype), + msgtype, + olen)); + } else { + ND_PRINT((ndo, ", %s", tok2str(fr_q933_msg_values, - "unknown message", p[1]), - p[1], - length)); - } else { - ND_PRINT((ndo, ", %s", - tok2str(fr_q933_msg_values, - "unknown message 0x%02x", p[1]))); + "unknown message 0x%02x", msgtype))); } - olen = length; /* preserve the original length for non verbose mode */ - - if (length < (u_int)(2 - is_ansi)) { - ND_PRINT((ndo, "[|q.933]")); - return; - } - length -= 2 + is_ansi; - ptemp += 2 + is_ansi; - - /* Loop through the rest of IE */ - while (length > sizeof(struct ie_tlv_header_t)) { - ie_p = (struct ie_tlv_header_t *)ptemp; - if (length < sizeof(struct ie_tlv_header_t) || - length < sizeof(struct ie_tlv_header_t) + ie_p->ie_len) { - if (ndo->ndo_vflag) { /* not bark if there is just a trailer */ - ND_PRINT((ndo, "\n[|q.933]")); - } else { - ND_PRINT((ndo, ", length %u", olen)); - } - return; + /* Loop through the rest of the IEs */ + while (length != 0) { + /* + * What's the state of any non-locking shifts? + */ + if (non_locking_shift == 1) { + /* + * There's a non-locking shift in effect for + * this IE. Count it, so we reset the codeset + * before the next IE. + */ + non_locking_shift = 2; + } else if (non_locking_shift == 2) { + /* + * Unshift. + */ + codeset = unshift_codeset; + non_locking_shift = 0; } - /* lets do the full IE parsing only in verbose mode - * however some IEs (DLCI Status, Link Verify) - * are also interestting in non-verbose mode */ - if (ndo->ndo_vflag) { - ND_PRINT((ndo, "\n\t%s IE (0x%02x), length %u: ", - tok2str(fr_q933_ie_codesets[codeset], - "unknown", ie_p->ie_type), - ie_p->ie_type, - ie_p->ie_len)); + /* + * Get the first octet of the IE. + */ + if (!ND_TTEST(*p)) { + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, ", length %u", olen)); + } + goto trunc; } + iecode = *p; + p++; + length--; - /* sanity check */ - if (ie_p->ie_type == 0 || ie_p->ie_len == 0) { - return; - } + /* Single-octet IE? */ + if (IE_IS_SINGLE_OCTET(iecode)) { + /* + * Yes. Is it a shift? + */ + if (IE_IS_SHIFT(iecode)) { + /* + * Yes. Is it locking? + */ + if (IE_SHIFT_IS_LOCKING(iecode)) { + /* + * Yes. + */ + non_locking_shift = 0; + } else { + /* + * No. Remember the current + * codeset, so we can revert + * to it after the next IE. + */ + non_locking_shift = 1; + unshift_codeset = codeset; + } - if (fr_q933_print_ie_codeset[codeset] != NULL) { - ie_is_known = fr_q933_print_ie_codeset[codeset](ndo, ie_p, ptemp); - } + /* + * Get the codeset. + */ + codeset = IE_SHIFT_CODESET(iecode); + } + } else { + /* + * No. Get the IE length. + */ + if (length == 0 || !ND_TTEST(*p)) { + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, ", length %u", olen)); + } + goto trunc; + } + ielength = *p; + p++; + length--; - if (ndo->ndo_vflag >= 1 && !ie_is_known) { - print_unknown_data(ndo, ptemp+2, "\n\t", ie_p->ie_len); - } + /* lets do the full IE parsing only in verbose mode + * however some IEs (DLCI Status, Link Verify) + * are also interesting in non-verbose mode */ + if (ndo->ndo_vflag) { + ND_PRINT((ndo, "\n\t%s IE (0x%02x), length %u: ", + tok2str(fr_q933_ie_codesets[codeset], + "unknown", iecode), + iecode, + ielength)); + } - /* do we want to see a hexdump of the IE ? */ - if (ndo->ndo_vflag> 1 && ie_is_known) { - print_unknown_data(ndo, ptemp+2, "\n\t ", ie_p->ie_len); - } + /* sanity checks */ + if (iecode == 0 || ielength == 0) { + return; + } + if (length < ielength || !ND_TTEST2(*p, ielength)) { + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, ", length %u", olen)); + } + goto trunc; + } - length = length - ie_p->ie_len - 2; - ptemp = ptemp + ie_p->ie_len + 2; + ie_is_known = 0; + if (fr_q933_print_ie_codeset[codeset] != NULL) { + ie_is_known = fr_q933_print_ie_codeset[codeset](ndo, iecode, ielength, p); + } + + if (ie_is_known) { + /* + * Known IE; do we want to see a hexdump + * of it? + */ + if (ndo->ndo_vflag > 1) { + /* Yes. */ + print_unknown_data(ndo, p, "\n\t ", ielength); + } + } else { + /* + * Unknown IE; if we're printing verbosely, + * print its content in hex. + */ + if (ndo->ndo_vflag >= 1) { + print_unknown_data(ndo, p, "\n\t", ielength); + } + } + + length -= ielength; + p += ielength; + } } - if (!ndo->ndo_vflag) { - ND_PRINT((ndo, ", length %u", olen)); + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, ", length %u", olen)); } + return; + +trunc: + ND_PRINT((ndo, "[|q.933]")); } static int -fr_q933_print_ie_codeset5(netdissect_options *ndo, - const struct ie_tlv_header_t *ie_p, const u_char *p) +fr_q933_print_ie_codeset_0_5(netdissect_options *ndo, u_int iecode, + u_int ielength, const u_char *p) { u_int dlci; - switch (ie_p->ie_type) { + switch (iecode) { case FR_LMI_ANSI_REPORT_TYPE_IE: /* fall through */ case FR_LMI_CCITT_REPORT_TYPE_IE: + if (ielength < 1) { + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, ", ")); + } + ND_PRINT((ndo, "Invalid REPORT TYPE IE")); + return 1; + } if (ndo->ndo_vflag) { ND_PRINT((ndo, "%s (%u)", - tok2str(fr_lmi_report_type_ie_values,"unknown",p[2]), - p[2])); + tok2str(fr_lmi_report_type_ie_values,"unknown",p[0]), + p[0])); } return 1; case FR_LMI_ANSI_LINK_VERIFY_IE: /* fall through */ case FR_LMI_CCITT_LINK_VERIFY_IE: case FR_LMI_ANSI_LINK_VERIFY_IE_91: if (!ndo->ndo_vflag) { ND_PRINT((ndo, ", ")); } - ND_PRINT((ndo, "TX Seq: %3d, RX Seq: %3d", p[2], p[3])); + if (ielength < 2) { + ND_PRINT((ndo, "Invalid LINK VERIFY IE")); + return 1; + } + ND_PRINT((ndo, "TX Seq: %3d, RX Seq: %3d", p[0], p[1])); return 1; case FR_LMI_ANSI_PVC_STATUS_IE: /* fall through */ case FR_LMI_CCITT_PVC_STATUS_IE: if (!ndo->ndo_vflag) { ND_PRINT((ndo, ", ")); } /* now parse the DLCI information element. */ - if ((ie_p->ie_len < 3) || - (p[2] & 0x80) || - ((ie_p->ie_len == 3) && !(p[3] & 0x80)) || - ((ie_p->ie_len == 4) && ((p[3] & 0x80) || !(p[4] & 0x80))) || - ((ie_p->ie_len == 5) && ((p[3] & 0x80) || (p[4] & 0x80) || - !(p[5] & 0x80))) || - (ie_p->ie_len > 5) || - !(p[ie_p->ie_len + 1] & 0x80)) { - ND_PRINT((ndo, "Invalid DLCI IE")); + if ((ielength < 3) || + (p[0] & 0x80) || + ((ielength == 3) && !(p[1] & 0x80)) || + ((ielength == 4) && ((p[1] & 0x80) || !(p[2] & 0x80))) || + ((ielength == 5) && ((p[1] & 0x80) || (p[2] & 0x80) || + !(p[3] & 0x80))) || + (ielength > 5) || + !(p[ielength - 1] & 0x80)) { + ND_PRINT((ndo, "Invalid DLCI in PVC STATUS IE")); + return 1; } - dlci = ((p[2] & 0x3F) << 4) | ((p[3] & 0x78) >> 3); - if (ie_p->ie_len == 4) { - dlci = (dlci << 6) | ((p[4] & 0x7E) >> 1); + dlci = ((p[0] & 0x3F) << 4) | ((p[1] & 0x78) >> 3); + if (ielength == 4) { + dlci = (dlci << 6) | ((p[2] & 0x7E) >> 1); } - else if (ie_p->ie_len == 5) { - dlci = (dlci << 13) | (p[4] & 0x7F) | ((p[5] & 0x7E) >> 1); + else if (ielength == 5) { + dlci = (dlci << 13) | (p[2] & 0x7F) | ((p[3] & 0x7E) >> 1); } ND_PRINT((ndo, "DLCI %u: status %s%s", dlci, - p[ie_p->ie_len + 1] & 0x8 ? "New, " : "", - p[ie_p->ie_len + 1] & 0x2 ? "Active" : "Inactive")); + p[ielength - 1] & 0x8 ? "New, " : "", + p[ielength - 1] & 0x2 ? "Active" : "Inactive")); return 1; } return 0; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-fr.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-frag6.c =================================================================== --- head/contrib/tcpdump/print-frag6.c (revision 313047) +++ head/contrib/tcpdump/print-frag6.c (revision 313048) @@ -1,71 +1,69 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 fragmentation header printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 +#include -#include - #include "ip6.h" -#include "interface.h" +#include "netdissect.h" #include "extract.h" int frag6_print(netdissect_options *ndo, register const u_char *bp, register const u_char *bp2) { register const struct ip6_frag *dp; register const struct ip6_hdr *ip6; dp = (const struct ip6_frag *)bp; ip6 = (const struct ip6_hdr *)bp2; ND_TCHECK(dp->ip6f_offlg); if (ndo->ndo_vflag) { ND_PRINT((ndo, "frag (0x%08x:%d|%ld)", EXTRACT_32BITS(&dp->ip6f_ident), EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK, sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) - (long)(bp - bp2) - sizeof(struct ip6_frag))); } else { ND_PRINT((ndo, "frag (%d|%ld)", EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK, sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) - (long)(bp - bp2) - sizeof(struct ip6_frag))); } /* it is meaningless to decode non-first fragment */ if ((EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK) != 0) return -1; else { ND_PRINT((ndo, " ")); return sizeof(struct ip6_frag); } trunc: ND_PRINT((ndo, "[|frag]")); return -1; } -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-frag6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ftp.c =================================================================== --- head/contrib/tcpdump/print-ftp.c (revision 313047) +++ head/contrib/tcpdump/print-ftp.c (revision 313048) @@ -1,35 +1,32 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header$"; -#endif +/* \summary: File Transfer Protocol (FTP) printer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include "netdissect.h" #include "extract.h" void ftp_print(netdissect_options *ndo, const u_char *pptr, u_int len) { txtproto_print(ndo, pptr, len, "ftp", NULL, 0); } Property changes on: head/contrib/tcpdump/print-ftp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-geneve.c =================================================================== --- head/contrib/tcpdump/print-geneve.c (revision 313047) +++ head/contrib/tcpdump/print-geneve.c (revision 313048) @@ -1,223 +1,237 @@ /* * Copyright (c) 2014 VMware, Inc. All Rights Reserved. * * Jesse Gross * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Generic Network Virtualization Encapsulation (Geneve) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "ethertype.h" /* - * Geneve header, draft-gross-geneve-02 + * Geneve header, draft-ietf-nvo3-geneve * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |Ver| Opt Len |O|C| Rsvd. | Protocol Type | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Virtual Network Identifier (VNI) | Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Variable Length Options | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * * Options: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Option Class | Type |R|R|R| Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Variable Option Data | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ #define VER_SHIFT 6 #define HDR_OPTS_LEN_MASK 0x3F #define FLAG_OAM (1 << 7) #define FLAG_CRITICAL (1 << 6) #define FLAG_R1 (1 << 5) #define FLAG_R2 (1 << 4) #define FLAG_R3 (1 << 3) #define FLAG_R4 (1 << 2) #define FLAG_R5 (1 << 1) #define FLAG_R6 (1 << 0) #define OPT_TYPE_CRITICAL (1 << 7) #define OPT_LEN_MASK 0x1F static const struct tok geneve_flag_values[] = { { FLAG_OAM, "O" }, { FLAG_CRITICAL, "C" }, { FLAG_R1, "R1" }, { FLAG_R2, "R2" }, { FLAG_R3, "R3" }, { FLAG_R4, "R4" }, { FLAG_R5, "R5" }, { FLAG_R6, "R6" }, { 0, NULL } }; static const char * format_opt_class(uint16_t opt_class) { - if (opt_class <= 0xff) - return "Standard"; - else if (opt_class == 0xffff) - return "Experimental"; - else - return "Unknown"; + switch (opt_class) { + case 0x0100: + return "Linux"; + case 0x0101: + return "Open vSwitch"; + case 0x0102: + return "Open Virtual Networking (OVN)"; + case 0x0103: + return "In-band Network Telemetry (INT)"; + case 0x0104: + return "VMware"; + default: + if (opt_class <= 0x00ff) + return "Standard"; + else if (opt_class >= 0xfff0) + return "Experimental"; + } + + return "Unknown"; } static void geneve_opts_print(netdissect_options *ndo, const u_char *bp, u_int len) { const char *sep = ""; while (len > 0) { uint16_t opt_class; uint8_t opt_type; uint8_t opt_len; ND_PRINT((ndo, "%s", sep)); sep = ", "; opt_class = EXTRACT_16BITS(bp); opt_type = *(bp + 2); opt_len = 4 + ((*(bp + 3) & OPT_LEN_MASK) * 4); ND_PRINT((ndo, "class %s (0x%x) type 0x%x%s len %u", format_opt_class(opt_class), opt_class, opt_type, opt_type & OPT_TYPE_CRITICAL ? "(C)" : "", opt_len)); if (opt_len > len) { ND_PRINT((ndo, " [bad length]")); return; } if (ndo->ndo_vflag > 1 && opt_len > 4) { - uint32_t *print_data = (uint32_t *)(bp + 4); + const uint32_t *data = (const uint32_t *)(bp + 4); int i; ND_PRINT((ndo, " data")); for (i = 4; i < opt_len; i += 4) { - ND_PRINT((ndo, " %08x", EXTRACT_32BITS(print_data))); - print_data++; + ND_PRINT((ndo, " %08x", EXTRACT_32BITS(data))); + data++; } } bp += opt_len; len -= opt_len; } } void geneve_print(netdissect_options *ndo, const u_char *bp, u_int len) { uint8_t ver_opt; - uint version; + u_int version; uint8_t flags; uint16_t prot; uint32_t vni; uint8_t reserved; u_int opts_len; ND_PRINT((ndo, "Geneve")); ND_TCHECK2(*bp, 8); ver_opt = *bp; bp += 1; len -= 1; version = ver_opt >> VER_SHIFT; if (version != 0) { ND_PRINT((ndo, " ERROR: unknown-version %u", version)); return; } flags = *bp; bp += 1; len -= 1; prot = EXTRACT_16BITS(bp); bp += 2; len -= 2; vni = EXTRACT_24BITS(bp); bp += 3; len -= 3; reserved = *bp; bp += 1; len -= 1; ND_PRINT((ndo, ", Flags [%s]", bittok2str_nosep(geneve_flag_values, "none", flags))); ND_PRINT((ndo, ", vni 0x%x", vni)); if (reserved) ND_PRINT((ndo, ", rsvd 0x%x", reserved)); if (ndo->ndo_eflag) ND_PRINT((ndo, ", proto %s (0x%04x)", tok2str(ethertype_values, "unknown", prot), prot)); opts_len = (ver_opt & HDR_OPTS_LEN_MASK) * 4; if (len < opts_len) { ND_PRINT((ndo, " truncated-geneve - %u bytes missing", - len - opts_len)); + opts_len - len)); return; } ND_TCHECK2(*bp, opts_len); if (opts_len > 0) { ND_PRINT((ndo, ", options [")); if (ndo->ndo_vflag) geneve_opts_print(ndo, bp, opts_len); else ND_PRINT((ndo, "%u bytes", opts_len)); ND_PRINT((ndo, "]")); } bp += opts_len; len -= opts_len; if (ndo->ndo_vflag < 1) ND_PRINT((ndo, ": ")); else ND_PRINT((ndo, "\n\t")); - if (ethertype_print(ndo, prot, bp, len, len) == 0) { + if (ethertype_print(ndo, prot, bp, len, ndo->ndo_snapend - bp, NULL, NULL) == 0) { if (prot == ETHERTYPE_TEB) - ether_print(ndo, bp, len, len, NULL, NULL); + ether_print(ndo, bp, len, ndo->ndo_snapend - bp, NULL, NULL); else ND_PRINT((ndo, "geneve-proto-0x%x", prot)); } return; trunc: ND_PRINT((ndo, " [|geneve]")); } Property changes on: head/contrib/tcpdump/print-geneve.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-geonet.c =================================================================== --- head/contrib/tcpdump/print-geonet.c (revision 313047) +++ head/contrib/tcpdump/print-geonet.c (revision 313048) @@ -1,279 +1,286 @@ /* * Copyright (c) 2013 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Ola Martin Lykkja (ola.lykkja@q-free.com) */ -#define NETDISSECT_REWORKED +/* \summary: ISO CALM FAST and ETSI GeoNetworking printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" /* ETSI TS 102 636-5-1 V1.1.1 (2011-02) Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking; Part 5: Transport Protocols; Sub-part 1: Basic Transport Protocol ETSI TS 102 636-4-1 V1.1.1 (2011-06) Intelligent Transport Systems (ITS); Vehicular communications; GeoNetworking; Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications; Sub-part 1: Media-Independent Functionality */ #define GEONET_ADDR_LEN 8 static const struct tok msg_type_values[] = { { 0, "CAM" }, { 1, "DENM" }, { 101, "TPEGM" }, { 102, "TSPDM" }, { 103, "VPM" }, { 104, "SRM" }, { 105, "SLAM" }, { 106, "ecoCAM" }, { 107, "ITM" }, { 150, "SA" }, { 0, NULL } }; static void print_btp_body(netdissect_options *ndo, const u_char *bp) { int version; int msg_type; const char *msg_type_str; /* Assuming ItsDpuHeader */ version = bp[0]; msg_type = bp[1]; msg_type_str = tok2str(msg_type_values, "unknown (%u)", msg_type); ND_PRINT((ndo, "; ItsPduHeader v:%d t:%d-%s", version, msg_type, msg_type_str)); } static void print_btp(netdissect_options *ndo, const u_char *bp) { uint16_t dest = EXTRACT_16BITS(bp+0); uint16_t src = EXTRACT_16BITS(bp+2); ND_PRINT((ndo, "; BTP Dst:%u Src:%u", dest, src)); } static int print_long_pos_vector(netdissect_options *ndo, const u_char *bp) { uint32_t lat, lon; + if (!ND_TTEST2(*bp, GEONET_ADDR_LEN)) + return (-1); ND_PRINT((ndo, "GN_ADDR:%s ", linkaddr_string (ndo, bp, 0, GEONET_ADDR_LEN))); if (!ND_TTEST2(*(bp+12), 8)) return (-1); lat = EXTRACT_32BITS(bp+12); ND_PRINT((ndo, "lat:%d ", lat)); lon = EXTRACT_32BITS(bp+16); ND_PRINT((ndo, "lon:%d", lon)); return (0); } /* * This is the top level routine of the printer. 'p' points * to the geonet header of the packet. */ void -geonet_print(netdissect_options *ndo, const u_char *eth, const u_char *bp, u_int length) +geonet_print(netdissect_options *ndo, const u_char *bp, u_int length, + const struct lladdr_info *src) { int version; int next_hdr; int hdr_type; int hdr_subtype; uint16_t payload_length; int hop_limit; const char *next_hdr_txt = "Unknown"; const char *hdr_type_txt = "Unknown"; int hdr_size = -1; - ND_PRINT((ndo, "GeoNet src:%s; ", etheraddr_string(ndo, eth+6))); + ND_PRINT((ndo, "GeoNet ")); + if (src != NULL) + ND_PRINT((ndo, "src:%s", (src->addr_string)(ndo, src->addr))); + ND_PRINT((ndo, "; ")); /* Process Common Header */ if (length < 36) - goto malformed; - - ND_TCHECK2(*bp, 7); + goto invalid; + + ND_TCHECK2(*bp, 8); version = bp[0] >> 4; next_hdr = bp[0] & 0x0f; hdr_type = bp[1] >> 4; hdr_subtype = bp[1] & 0x0f; payload_length = EXTRACT_16BITS(bp+4); hop_limit = bp[7]; switch (next_hdr) { case 0: next_hdr_txt = "Any"; break; case 1: next_hdr_txt = "BTP-A"; break; case 2: next_hdr_txt = "BTP-B"; break; case 3: next_hdr_txt = "IPv6"; break; } switch (hdr_type) { case 0: hdr_type_txt = "Any"; break; case 1: hdr_type_txt = "Beacon"; break; case 2: hdr_type_txt = "GeoUnicast"; break; case 3: switch (hdr_subtype) { case 0: hdr_type_txt = "GeoAnycastCircle"; break; case 1: hdr_type_txt = "GeoAnycastRect"; break; case 2: hdr_type_txt = "GeoAnycastElipse"; break; } break; case 4: switch (hdr_subtype) { case 0: hdr_type_txt = "GeoBroadcastCircle"; break; case 1: hdr_type_txt = "GeoBroadcastRect"; break; case 2: hdr_type_txt = "GeoBroadcastElipse"; break; } break; case 5: switch (hdr_subtype) { case 0: hdr_type_txt = "TopoScopeBcast-SH"; break; case 1: hdr_type_txt = "TopoScopeBcast-MH"; break; } break; case 6: switch (hdr_subtype) { case 0: hdr_type_txt = "LocService-Request"; break; case 1: hdr_type_txt = "LocService-Reply"; break; } break; } ND_PRINT((ndo, "v:%d ", version)); ND_PRINT((ndo, "NH:%d-%s ", next_hdr, next_hdr_txt)); ND_PRINT((ndo, "HT:%d-%d-%s ", hdr_type, hdr_subtype, hdr_type_txt)); ND_PRINT((ndo, "HopLim:%d ", hop_limit)); ND_PRINT((ndo, "Payload:%d ", payload_length)); if (print_long_pos_vector(ndo, bp + 8) == -1) goto trunc; /* Skip Common Header */ length -= 36; bp += 36; /* Process Extended Headers */ switch (hdr_type) { case 0: /* Any */ hdr_size = 0; break; case 1: /* Beacon */ hdr_size = 0; break; case 2: /* GeoUnicast */ break; case 3: switch (hdr_subtype) { case 0: /* GeoAnycastCircle */ break; case 1: /* GeoAnycastRect */ break; case 2: /* GeoAnycastElipse */ break; } break; case 4: switch (hdr_subtype) { case 0: /* GeoBroadcastCircle */ break; case 1: /* GeoBroadcastRect */ break; case 2: /* GeoBroadcastElipse */ break; } break; case 5: switch (hdr_subtype) { case 0: /* TopoScopeBcast-SH */ hdr_size = 0; break; case 1: /* TopoScopeBcast-MH */ hdr_size = 68 - 36; break; } break; case 6: switch (hdr_subtype) { case 0: /* LocService-Request */ break; case 1: /* LocService-Reply */ break; } break; } /* Skip Extended headers */ if (hdr_size >= 0) { if (length < (u_int)hdr_size) - goto malformed; + goto invalid; ND_TCHECK2(*bp, hdr_size); length -= hdr_size; bp += hdr_size; switch (next_hdr) { case 0: /* Any */ break; case 1: case 2: /* BTP A/B */ if (length < 4) - goto malformed; + goto invalid; ND_TCHECK2(*bp, 4); print_btp(ndo, bp); length -= 4; bp += 4; if (length >= 2) { /* * XXX - did print_btp_body() * return if length < 2 * because this is optional, * or was that just not * reporting genuine errors? */ ND_TCHECK2(*bp, 2); print_btp_body(ndo, bp); } break; case 3: /* IPv6 */ break; } } /* Print user data part */ if (ndo->ndo_vflag) ND_DEFAULTPRINT(bp, length); return; -malformed: +invalid: ND_PRINT((ndo, " Malformed (small) ")); /* XXX - print the remaining data as hex? */ return; trunc: ND_PRINT((ndo, "[|geonet]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-geonet.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-gre.c =================================================================== --- head/contrib/tcpdump/print-gre.c (revision 313047) +++ head/contrib/tcpdump/print-gre.c (revision 313048) @@ -1,396 +1,422 @@ /* $OpenBSD: print-gre.c,v 1.6 2002/10/30 03:04:04 fgsch Exp $ */ /* * Copyright (c) 2002 Jason L. Wright (jason@thought.net) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jason L. Wright * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ +/* \summary: Generic Routing Encapsulation (GRE) printer */ + /* - * tcpdump filter for GRE - Generic Routing Encapsulation + * netdissect printer for GRE - Generic Routing Encapsulation * RFC1701 (GRE), RFC1702 (GRE IPv4), and RFC2637 (Enhanced GRE) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" +#include "addrtostr.h" #include "extract.h" #include "ethertype.h" static const char tstr[] = "[|gre]"; #define GRE_CP 0x8000 /* checksum present */ #define GRE_RP 0x4000 /* routing present */ #define GRE_KP 0x2000 /* key present */ #define GRE_SP 0x1000 /* sequence# present */ #define GRE_sP 0x0800 /* source routing */ #define GRE_RECRS 0x0700 /* recursion count */ #define GRE_AP 0x0080 /* acknowledgment# present */ static const struct tok gre_flag_values[] = { { GRE_CP, "checksum present"}, { GRE_RP, "routing present"}, { GRE_KP, "key present"}, { GRE_SP, "sequence# present"}, { GRE_sP, "source routing present"}, { GRE_RECRS, "recursion count"}, { GRE_AP, "ack present"}, { 0, NULL } }; #define GRE_VERS_MASK 0x0007 /* protocol version */ /* source route entry types */ #define GRESRE_IP 0x0800 /* IP */ #define GRESRE_ASN 0xfffe /* ASN */ static void gre_print_0(netdissect_options *, const u_char *, u_int); static void gre_print_1(netdissect_options *, const u_char *, u_int); -static void gre_sre_print(netdissect_options *, uint16_t, uint8_t, uint8_t, const u_char *, u_int); -static void gre_sre_ip_print(netdissect_options *, uint8_t, uint8_t, const u_char *, u_int); -static void gre_sre_asn_print(netdissect_options *, uint8_t, uint8_t, const u_char *, u_int); +static int gre_sre_print(netdissect_options *, uint16_t, uint8_t, uint8_t, const u_char *, u_int); +static int gre_sre_ip_print(netdissect_options *, uint8_t, uint8_t, const u_char *, u_int); +static int gre_sre_asn_print(netdissect_options *, uint8_t, uint8_t, const u_char *, u_int); void gre_print(netdissect_options *ndo, const u_char *bp, u_int length) { u_int len = length, vers; - if (len < 2) { - ND_PRINT((ndo, "%s", tstr)); - return; - } + ND_TCHECK2(*bp, 2); + if (len < 2) + goto trunc; vers = EXTRACT_16BITS(bp) & GRE_VERS_MASK; ND_PRINT((ndo, "GREv%u",vers)); switch(vers) { case 0: gre_print_0(ndo, bp, len); break; case 1: gre_print_1(ndo, bp, len); break; default: ND_PRINT((ndo, " ERROR: unknown-version")); break; } + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return; } static void gre_print_0(netdissect_options *ndo, const u_char *bp, u_int length) { u_int len = length; uint16_t flags, prot; flags = EXTRACT_16BITS(bp); if (ndo->ndo_vflag) ND_PRINT((ndo, ", Flags [%s]", bittok2str(gre_flag_values,"none",flags))); len -= 2; bp += 2; + ND_TCHECK2(*bp, 2); if (len < 2) goto trunc; prot = EXTRACT_16BITS(bp); len -= 2; bp += 2; if ((flags & GRE_CP) | (flags & GRE_RP)) { + ND_TCHECK2(*bp, 2); if (len < 2) goto trunc; if (ndo->ndo_vflag) ND_PRINT((ndo, ", sum 0x%x", EXTRACT_16BITS(bp))); bp += 2; len -= 2; + ND_TCHECK2(*bp, 2); if (len < 2) goto trunc; ND_PRINT((ndo, ", off 0x%x", EXTRACT_16BITS(bp))); bp += 2; len -= 2; } if (flags & GRE_KP) { + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; ND_PRINT((ndo, ", key=0x%x", EXTRACT_32BITS(bp))); bp += 4; len -= 4; } if (flags & GRE_SP) { + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; ND_PRINT((ndo, ", seq %u", EXTRACT_32BITS(bp))); bp += 4; len -= 4; } if (flags & GRE_RP) { for (;;) { uint16_t af; uint8_t sreoff; uint8_t srelen; + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; af = EXTRACT_16BITS(bp); sreoff = *(bp + 2); srelen = *(bp + 3); bp += 4; len -= 4; if (af == 0 && srelen == 0) break; - gre_sre_print(ndo, af, sreoff, srelen, bp, len); + if (!gre_sre_print(ndo, af, sreoff, srelen, bp, len)) + goto trunc; if (len < srelen) goto trunc; bp += srelen; len -= srelen; } } if (ndo->ndo_eflag) ND_PRINT((ndo, ", proto %s (0x%04x)", tok2str(ethertype_values,"unknown",prot), prot)); ND_PRINT((ndo, ", length %u",length)); if (ndo->ndo_vflag < 1) ND_PRINT((ndo, ": ")); /* put in a colon as protocol demarc */ else ND_PRINT((ndo, "\n\t")); /* if verbose go multiline */ switch (prot) { case ETHERTYPE_IP: ip_print(ndo, bp, len); break; case ETHERTYPE_IPV6: ip6_print(ndo, bp, len); break; case ETHERTYPE_MPLS: mpls_print(ndo, bp, len); break; case ETHERTYPE_IPX: ipx_print(ndo, bp, len); break; case ETHERTYPE_ATALK: atalk_print(ndo, bp, len); break; case ETHERTYPE_GRE_ISO: - isoclns_print(ndo, bp, len, len); + isoclns_print(ndo, bp, len, ndo->ndo_snapend - bp); break; case ETHERTYPE_TEB: - ether_print(ndo, bp, len, len, NULL, NULL); + ether_print(ndo, bp, len, ndo->ndo_snapend - bp, NULL, NULL); break; default: ND_PRINT((ndo, "gre-proto-0x%x", prot)); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void gre_print_1(netdissect_options *ndo, const u_char *bp, u_int length) { u_int len = length; uint16_t flags, prot; flags = EXTRACT_16BITS(bp); len -= 2; bp += 2; if (ndo->ndo_vflag) ND_PRINT((ndo, ", Flags [%s]", bittok2str(gre_flag_values,"none",flags))); + ND_TCHECK2(*bp, 2); if (len < 2) goto trunc; prot = EXTRACT_16BITS(bp); len -= 2; bp += 2; if (flags & GRE_KP) { uint32_t k; + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; k = EXTRACT_32BITS(bp); ND_PRINT((ndo, ", call %d", k & 0xffff)); len -= 4; bp += 4; } if (flags & GRE_SP) { + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; ND_PRINT((ndo, ", seq %u", EXTRACT_32BITS(bp))); bp += 4; len -= 4; } if (flags & GRE_AP) { + ND_TCHECK2(*bp, 4); if (len < 4) goto trunc; ND_PRINT((ndo, ", ack %u", EXTRACT_32BITS(bp))); bp += 4; len -= 4; } if ((flags & GRE_SP) == 0) ND_PRINT((ndo, ", no-payload")); if (ndo->ndo_eflag) ND_PRINT((ndo, ", proto %s (0x%04x)", tok2str(ethertype_values,"unknown",prot), prot)); ND_PRINT((ndo, ", length %u",length)); if ((flags & GRE_SP) == 0) return; if (ndo->ndo_vflag < 1) ND_PRINT((ndo, ": ")); /* put in a colon as protocol demarc */ else ND_PRINT((ndo, "\n\t")); /* if verbose go multiline */ switch (prot) { case ETHERTYPE_PPP: ppp_print(ndo, bp, len); break; default: ND_PRINT((ndo, "gre-proto-0x%x", prot)); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } -static void +static int gre_sre_print(netdissect_options *ndo, uint16_t af, uint8_t sreoff, uint8_t srelen, const u_char *bp, u_int len) { + int ret; + switch (af) { case GRESRE_IP: ND_PRINT((ndo, ", (rtaf=ip")); - gre_sre_ip_print(ndo, sreoff, srelen, bp, len); - ND_PRINT((ndo, ") ")); + ret = gre_sre_ip_print(ndo, sreoff, srelen, bp, len); + ND_PRINT((ndo, ")")); break; case GRESRE_ASN: ND_PRINT((ndo, ", (rtaf=asn")); - gre_sre_asn_print(ndo, sreoff, srelen, bp, len); - ND_PRINT((ndo, ") ")); + ret = gre_sre_asn_print(ndo, sreoff, srelen, bp, len); + ND_PRINT((ndo, ")")); break; default: - ND_PRINT((ndo, ", (rtaf=0x%x) ", af)); + ND_PRINT((ndo, ", (rtaf=0x%x)", af)); + ret = 1; } + return (ret); } -static void +static int gre_sre_ip_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen, const u_char *bp, u_int len) { - struct in_addr a; const u_char *up = bp; + char buf[INET_ADDRSTRLEN]; if (sreoff & 3) { ND_PRINT((ndo, ", badoffset=%u", sreoff)); - return; + return (1); } if (srelen & 3) { ND_PRINT((ndo, ", badlength=%u", srelen)); - return; + return (1); } if (sreoff >= srelen) { ND_PRINT((ndo, ", badoff/len=%u/%u", sreoff, srelen)); - return; + return (1); } - for (;;) { - if (len < 4 || srelen == 0) - return; + while (srelen != 0) { + if (!ND_TTEST2(*bp, 4)) + return (0); + if (len < 4) + return (0); - memcpy(&a, bp, sizeof(a)); + addrtostr(bp, buf, sizeof(buf)); ND_PRINT((ndo, " %s%s", - ((bp - up) == sreoff) ? "*" : "", - inet_ntoa(a))); + ((bp - up) == sreoff) ? "*" : "", buf)); bp += 4; len -= 4; srelen -= 4; } + return (1); } -static void +static int gre_sre_asn_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen, const u_char *bp, u_int len) { const u_char *up = bp; if (sreoff & 1) { ND_PRINT((ndo, ", badoffset=%u", sreoff)); - return; + return (1); } if (srelen & 1) { ND_PRINT((ndo, ", badlength=%u", srelen)); - return; + return (1); } if (sreoff >= srelen) { ND_PRINT((ndo, ", badoff/len=%u/%u", sreoff, srelen)); - return; + return (1); } - for (;;) { - if (len < 2 || srelen == 0) - return; + while (srelen != 0) { + if (!ND_TTEST2(*bp, 2)) + return (0); + if (len < 2) + return (0); ND_PRINT((ndo, " %s%x", ((bp - up) == sreoff) ? "*" : "", EXTRACT_16BITS(bp))); bp += 2; len -= 2; srelen -= 2; } + return (1); } Property changes on: head/contrib/tcpdump/print-gre.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-hncp.c =================================================================== --- head/contrib/tcpdump/print-hncp.c (nonexistent) +++ head/contrib/tcpdump/print-hncp.c (revision 313048) @@ -0,0 +1,855 @@ +/* + * Copyright (c) 2016 Antonin Décimo, Jean-Raphaël Gaglione + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* \summary: Home Networking Control Protocol (HNCP) printer */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include + +#include "netdissect.h" +#include "addrtoname.h" +#include "extract.h" + +static void +hncp_print_rec(netdissect_options *ndo, + const u_char *cp, u_int length, int indent); + +void +hncp_print(netdissect_options *ndo, + const u_char *cp, u_int length) +{ + ND_PRINT((ndo, "hncp (%d)", length)); + hncp_print_rec(ndo, cp, length, 1); +} + +/* RFC7787 */ +#define DNCP_REQUEST_NETWORK_STATE 1 +#define DNCP_REQUEST_NODE_STATE 2 +#define DNCP_NODE_ENDPOINT 3 +#define DNCP_NETWORK_STATE 4 +#define DNCP_NODE_STATE 5 +#define DNCP_PEER 8 +#define DNCP_KEEP_ALIVE_INTERVAL 9 +#define DNCP_TRUST_VERDICT 10 + +/* RFC7788 */ +#define HNCP_HNCP_VERSION 32 +#define HNCP_EXTERNAL_CONNECTION 33 +#define HNCP_DELEGATED_PREFIX 34 +#define HNCP_PREFIX_POLICY 43 +#define HNCP_DHCPV4_DATA 37 +#define HNCP_DHCPV6_DATA 38 +#define HNCP_ASSIGNED_PREFIX 35 +#define HNCP_NODE_ADDRESS 36 +#define HNCP_DNS_DELEGATED_ZONE 39 +#define HNCP_DOMAIN_NAME 40 +#define HNCP_NODE_NAME 41 +#define HNCP_MANAGED_PSK 42 + +/* See type_mask in hncp_print_rec below */ +#define RANGE_DNCP_RESERVED 0x10000 +#define RANGE_HNCP_UNASSIGNED 0x10001 +#define RANGE_DNCP_PRIVATE_USE 0x10002 +#define RANGE_DNCP_FUTURE_USE 0x10003 + +static const struct tok type_values[] = { + { DNCP_REQUEST_NETWORK_STATE, "Request network state" }, + { DNCP_REQUEST_NODE_STATE, "Request node state" }, + { DNCP_NODE_ENDPOINT, "Node endpoint" }, + { DNCP_NETWORK_STATE, "Network state" }, + { DNCP_NODE_STATE, "Node state" }, + { DNCP_PEER, "Peer" }, + { DNCP_KEEP_ALIVE_INTERVAL, "Keep-alive interval" }, + { DNCP_TRUST_VERDICT, "Trust-Verdict" }, + + { HNCP_HNCP_VERSION, "HNCP-Version" }, + { HNCP_EXTERNAL_CONNECTION, "External-Connection" }, + { HNCP_DELEGATED_PREFIX, "Delegated-Prefix" }, + { HNCP_PREFIX_POLICY, "Prefix-Policy" }, + { HNCP_DHCPV4_DATA, "DHCPv4-Data" }, + { HNCP_DHCPV6_DATA, "DHCPv6-Data" }, + { HNCP_ASSIGNED_PREFIX, "Assigned-Prefix" }, + { HNCP_NODE_ADDRESS, "Node-Address" }, + { HNCP_DNS_DELEGATED_ZONE, "DNS-Delegated-Zone" }, + { HNCP_DOMAIN_NAME, "Domain-Name" }, + { HNCP_NODE_NAME, "Node-Name" }, + { HNCP_MANAGED_PSK, "Managed-PSK" }, + + { RANGE_DNCP_RESERVED, "Reserved" }, + { RANGE_HNCP_UNASSIGNED, "Unassigned" }, + { RANGE_DNCP_PRIVATE_USE, "Private use" }, + { RANGE_DNCP_FUTURE_USE, "Future use" }, + + { 0, NULL} +}; + +#define DH4OPT_DNS_SERVERS 6 /* RFC2132 */ +#define DH4OPT_NTP_SERVERS 42 /* RFC2132 */ +#define DH4OPT_DOMAIN_SEARCH 119 /* RFC3397 */ + +static const struct tok dh4opt_str[] = { + { DH4OPT_DNS_SERVERS, "DNS-server" }, + { DH4OPT_NTP_SERVERS, "NTP-server"}, + { DH4OPT_DOMAIN_SEARCH, "DNS-search" }, + { 0, NULL } +}; + +#define DH6OPT_DNS_SERVERS 23 /* RFC3646 */ +#define DH6OPT_DOMAIN_LIST 24 /* RFC3646 */ +#define DH6OPT_SNTP_SERVERS 31 /* RFC4075 */ + +static const struct tok dh6opt_str[] = { + { DH6OPT_DNS_SERVERS, "DNS-server" }, + { DH6OPT_DOMAIN_LIST, "DNS-search-list" }, + { DH6OPT_SNTP_SERVERS, "SNTP-servers" }, + { 0, NULL } +}; + +/* + * For IPv4-mapped IPv6 addresses, length of the prefix that precedes + * the 4 bytes of IPv4 address at the end of the IPv6 address. + */ +#define IPV4_MAPPED_HEADING_LEN 12 + +/* + * Is an IPv6 address an IPv4-mapped address? + */ +static inline int +is_ipv4_mapped_address(const u_char *addr) +{ + /* The value of the prefix */ + static const u_char ipv4_mapped_heading[IPV4_MAPPED_HEADING_LEN] = + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF }; + + return memcmp(addr, ipv4_mapped_heading, IPV4_MAPPED_HEADING_LEN) == 0; +} + +static const char * +format_nid(const u_char *data) +{ + static char buf[4][11+5]; + static int i = 0; + i = (i + 1) % 4; + snprintf(buf[i], 16, "%02x:%02x:%02x:%02x", + data[0], data[1], data[2], data[3]); + return buf[i]; +} + +static const char * +format_256(const u_char *data) +{ + static char buf[4][64+5]; + static int i = 0; + i = (i + 1) % 4; + snprintf(buf[i], 28, "%016" PRIx64 "%016" PRIx64 "%016" PRIx64 "%016" PRIx64, + EXTRACT_64BITS(data), + EXTRACT_64BITS(data + 8), + EXTRACT_64BITS(data + 16), + EXTRACT_64BITS(data + 24) + ); + return buf[i]; +} + +static const char * +format_interval(const uint32_t n) +{ + static char buf[4][sizeof("0000000.000s")]; + static int i = 0; + i = (i + 1) % 4; + snprintf(buf[i], sizeof(buf[i]), "%u.%03us", n / 1000, n % 1000); + return buf[i]; +} + +static const char * +format_ip6addr(netdissect_options *ndo, const u_char *cp) +{ + if (is_ipv4_mapped_address(cp)) + return ipaddr_string(ndo, cp + IPV4_MAPPED_HEADING_LEN); + else + return ip6addr_string(ndo, cp); +} + +static int +print_prefix(netdissect_options *ndo, const u_char *prefix, u_int max_length) +{ + int plenbytes; + char buf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx::/128")]; + + if (prefix[0] >= 96 && max_length >= IPV4_MAPPED_HEADING_LEN + 1 && + is_ipv4_mapped_address(&prefix[1])) { + struct in_addr addr; + u_int plen; + + plen = prefix[0]-96; + if (32 < plen) + return -1; + max_length -= 1; + + memset(&addr, 0, sizeof(addr)); + plenbytes = (plen + 7) / 8; + if (max_length < (u_int)plenbytes + IPV4_MAPPED_HEADING_LEN) + return -3; + memcpy(&addr, &prefix[1 + IPV4_MAPPED_HEADING_LEN], plenbytes); + if (plen % 8) { + ((u_char *)&addr)[plenbytes - 1] &= + ((0xff00 >> (plen % 8)) & 0xff); + } + snprintf(buf, sizeof(buf), "%s/%d", ipaddr_string(ndo, &addr), plen); + plenbytes += 1 + IPV4_MAPPED_HEADING_LEN; + } else { + plenbytes = decode_prefix6(ndo, prefix, max_length, buf, sizeof(buf)); + } + + ND_PRINT((ndo, "%s", buf)); + return plenbytes; +} + +static int +print_dns_label(netdissect_options *ndo, + const u_char *cp, u_int max_length, int print) +{ + u_int length = 0; + while (length < max_length) { + u_int lab_length = cp[length++]; + if (lab_length == 0) + return (int)length; + if (length > 1 && print) + safeputchar(ndo, '.'); + if (length+lab_length > max_length) { + if (print) + safeputs(ndo, cp+length, max_length-length); + break; + } + if (print) + safeputs(ndo, cp+length, lab_length); + length += lab_length; + } + if (print) + ND_PRINT((ndo, "[|DNS]")); + return -1; +} + +static int +dhcpv4_print(netdissect_options *ndo, + const u_char *cp, u_int length, int indent) +{ + u_int i, t; + const u_char *tlv, *value; + uint8_t type, optlen; + + i = 0; + while (i < length) { + tlv = cp + i; + type = (uint8_t)tlv[0]; + optlen = (uint8_t)tlv[1]; + value = tlv + 2; + + ND_PRINT((ndo, "\n")); + for (t = indent; t > 0; t--) + ND_PRINT((ndo, "\t")); + + ND_PRINT((ndo, "%s", tok2str(dh4opt_str, "Unknown", type))); + ND_PRINT((ndo," (%u)", optlen + 2 )); + + switch (type) { + case DH4OPT_DNS_SERVERS: + case DH4OPT_NTP_SERVERS: { + if (optlen < 4 || optlen % 4 != 0) { + return -1; + } + for (t = 0; t < optlen; t += 4) + ND_PRINT((ndo, " %s", ipaddr_string(ndo, value + t))); + } + break; + case DH4OPT_DOMAIN_SEARCH: { + const u_char *tp = value; + while (tp < value + optlen) { + ND_PRINT((ndo, " ")); + if ((tp = ns_nprint(ndo, tp, value + optlen)) == NULL) + return -1; + } + } + break; + } + + i += 2 + optlen; + } + return 0; +} + +static int +dhcpv6_print(netdissect_options *ndo, + const u_char *cp, u_int length, int indent) +{ + u_int i, t; + const u_char *tlv, *value; + uint16_t type, optlen; + + i = 0; + while (i < length) { + tlv = cp + i; + type = EXTRACT_16BITS(tlv); + optlen = EXTRACT_16BITS(tlv + 2); + value = tlv + 4; + + ND_PRINT((ndo, "\n")); + for (t = indent; t > 0; t--) + ND_PRINT((ndo, "\t")); + + ND_PRINT((ndo, "%s", tok2str(dh6opt_str, "Unknown", type))); + ND_PRINT((ndo," (%u)", optlen + 4 )); + + switch (type) { + case DH6OPT_DNS_SERVERS: + case DH6OPT_SNTP_SERVERS: { + if (optlen % 16 != 0) { + ND_PRINT((ndo, " %s", istr)); + return -1; + } + for (t = 0; t < optlen; t += 16) + ND_PRINT((ndo, " %s", ip6addr_string(ndo, value + t))); + } + break; + case DH6OPT_DOMAIN_LIST: { + const u_char *tp = value; + while (tp < value + optlen) { + ND_PRINT((ndo, " ")); + if ((tp = ns_nprint(ndo, tp, value + optlen)) == NULL) + return -1; + } + } + break; + } + + i += 4 + optlen; + } + return 0; +} + +/* Determine in-line mode */ +static int +is_in_line(netdissect_options *ndo, int indent) +{ + return indent - 1 >= ndo->ndo_vflag && ndo->ndo_vflag < 3; +} + +static void +print_type_in_line(netdissect_options *ndo, + uint32_t type, int count, int indent, int *first_one) +{ + if (count > 0) { + if (*first_one) { + *first_one = 0; + if (indent > 1) { + u_int t; + ND_PRINT((ndo, "\n")); + for (t = indent; t > 0; t--) + ND_PRINT((ndo, "\t")); + } else { + ND_PRINT((ndo, " ")); + } + } else { + ND_PRINT((ndo, ", ")); + } + ND_PRINT((ndo, "%s", tok2str(type_values, "Easter Egg", type))); + if (count > 1) + ND_PRINT((ndo, " (x%d)", count)); + } +} + +void +hncp_print_rec(netdissect_options *ndo, + const u_char *cp, u_int length, int indent) +{ + const int in_line = is_in_line(ndo, indent); + int first_one = 1; + + u_int i, t; + + uint32_t last_type_mask = 0xffffffffU; + int last_type_count = -1; + + const u_char *tlv, *value; + uint16_t type, bodylen; + uint32_t type_mask; + + i = 0; + while (i < length) { + tlv = cp + i; + + if (!in_line) { + ND_PRINT((ndo, "\n")); + for (t = indent; t > 0; t--) + ND_PRINT((ndo, "\t")); + } + + ND_TCHECK2(*tlv, 4); + if (i + 4 > length) + goto invalid; + + type = EXTRACT_16BITS(tlv); + bodylen = EXTRACT_16BITS(tlv + 2); + value = tlv + 4; + ND_TCHECK2(*value, bodylen); + if (i + bodylen + 4 > length) + goto invalid; + + type_mask = + (type == 0) ? RANGE_DNCP_RESERVED: + (44 <= type && type <= 511) ? RANGE_HNCP_UNASSIGNED: + (768 <= type && type <= 1023) ? RANGE_DNCP_PRIVATE_USE: + RANGE_DNCP_FUTURE_USE; + if (type == 6 || type == 7) + type_mask = RANGE_DNCP_FUTURE_USE; + + /* defined types */ + { + t = 0; + while (1) { + u_int key = type_values[t++].v; + if (key > 0xffff) + break; + if (key == type) { + type_mask = type; + break; + } + } + } + + if (in_line) { + if (last_type_mask == type_mask) { + last_type_count++; + } else { + print_type_in_line(ndo, last_type_mask, last_type_count, indent, &first_one); + last_type_mask = type_mask; + last_type_count = 1; + } + + goto skip_multiline; + } + + ND_PRINT((ndo,"%s", tok2str(type_values, "Easter Egg (42)", type_mask) )); + if (type_mask > 0xffff) + ND_PRINT((ndo,": type=%u", type )); + ND_PRINT((ndo," (%u)", bodylen + 4 )); + + switch (type_mask) { + + case DNCP_REQUEST_NETWORK_STATE: { + if (bodylen != 0) + ND_PRINT((ndo, " %s", istr)); + } + break; + + case DNCP_REQUEST_NODE_STATE: { + const char *node_identifier; + if (bodylen != 4) { + ND_PRINT((ndo, " %s", istr)); + break; + } + node_identifier = format_nid(value); + ND_PRINT((ndo, " NID: %s", node_identifier)); + } + break; + + case DNCP_NODE_ENDPOINT: { + const char *node_identifier; + uint32_t endpoint_identifier; + if (bodylen != 8) { + ND_PRINT((ndo, " %s", istr)); + break; + } + node_identifier = format_nid(value); + endpoint_identifier = EXTRACT_32BITS(value + 4); + ND_PRINT((ndo, " NID: %s EPID: %08x", + node_identifier, + endpoint_identifier + )); + } + break; + + case DNCP_NETWORK_STATE: { + uint64_t hash; + if (bodylen != 8) { + ND_PRINT((ndo, " %s", istr)); + break; + } + hash = EXTRACT_64BITS(value); + ND_PRINT((ndo, " hash: %016" PRIx64, hash)); + } + break; + + case DNCP_NODE_STATE: { + const char *node_identifier, *interval; + uint32_t sequence_number; + uint64_t hash; + if (bodylen < 20) { + ND_PRINT((ndo, " %s", istr)); + break; + } + node_identifier = format_nid(value); + sequence_number = EXTRACT_32BITS(value + 4); + interval = format_interval(EXTRACT_32BITS(value + 8)); + hash = EXTRACT_64BITS(value + 12); + ND_PRINT((ndo, " NID: %s seqno: %u %s hash: %016" PRIx64, + node_identifier, + sequence_number, + interval, + hash + )); + hncp_print_rec(ndo, value+20, bodylen-20, indent+1); + } + break; + + case DNCP_PEER: { + const char *peer_node_identifier; + uint32_t peer_endpoint_identifier, endpoint_identifier; + if (bodylen != 12) { + ND_PRINT((ndo, " %s", istr)); + break; + } + peer_node_identifier = format_nid(value); + peer_endpoint_identifier = EXTRACT_32BITS(value + 4); + endpoint_identifier = EXTRACT_32BITS(value + 8); + ND_PRINT((ndo, " Peer-NID: %s Peer-EPID: %08x Local-EPID: %08x", + peer_node_identifier, + peer_endpoint_identifier, + endpoint_identifier + )); + } + break; + + case DNCP_KEEP_ALIVE_INTERVAL: { + uint32_t endpoint_identifier; + const char *interval; + if (bodylen < 8) { + ND_PRINT((ndo, " %s", istr)); + break; + } + endpoint_identifier = EXTRACT_32BITS(value); + interval = format_interval(EXTRACT_32BITS(value + 4)); + ND_PRINT((ndo, " EPID: %08x Interval: %s", + endpoint_identifier, + interval + )); + } + break; + + case DNCP_TRUST_VERDICT: { + if (bodylen <= 36) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, " Verdict: %u Fingerprint: %s Common Name: ", + *value, + format_256(value + 4))); + safeputs(ndo, value + 36, bodylen - 36); + } + break; + + case HNCP_HNCP_VERSION: { + uint16_t capabilities; + uint8_t M, P, H, L; + if (bodylen < 5) { + ND_PRINT((ndo, " %s", istr)); + break; + } + capabilities = EXTRACT_16BITS(value + 2); + M = (uint8_t)((capabilities >> 12) & 0xf); + P = (uint8_t)((capabilities >> 8) & 0xf); + H = (uint8_t)((capabilities >> 4) & 0xf); + L = (uint8_t)(capabilities & 0xf); + ND_PRINT((ndo, " M: %u P: %u H: %u L: %u User-agent: ", + M, P, H, L + )); + safeputs(ndo, value + 4, bodylen - 4); + } + break; + + case HNCP_EXTERNAL_CONNECTION: { + /* Container TLV */ + hncp_print_rec(ndo, value, bodylen, indent+1); + } + break; + + case HNCP_DELEGATED_PREFIX: { + int l; + if (bodylen < 9 || bodylen < 9 + (value[8] + 7) / 8) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, " VLSO: %s PLSO: %s Prefix: ", + format_interval(EXTRACT_32BITS(value)), + format_interval(EXTRACT_32BITS(value + 4)) + )); + l = print_prefix(ndo, value + 8, bodylen - 8); + if (l == -1) { + ND_PRINT((ndo, "(length is invalid)")); + break; + } + if (l < 0) { + /* + * We've already checked that we've captured the + * entire TLV, based on its length, so this will + * either be -1, meaning "the prefix length is + * greater than the longest possible address of + * that type" (i.e., > 32 for IPv4 or > 128 for + * IPv6", or -3, meaning "the prefix runs past + * the end of the TLV". + */ + ND_PRINT((ndo, " %s", istr)); + break; + } + l += 8 + (-l & 3); + + if (bodylen >= l) + hncp_print_rec(ndo, value + l, bodylen - l, indent+1); + } + break; + + case HNCP_PREFIX_POLICY: { + uint8_t policy; + int l; + if (bodylen < 1) { + ND_PRINT((ndo, " %s", istr)); + break; + } + policy = value[0]; + ND_PRINT((ndo, " type: ")); + if (policy == 0) { + if (bodylen != 1) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, "Internet connectivity")); + } else if (policy >= 1 && policy <= 128) { + ND_PRINT((ndo, "Dest-Prefix: ")); + l = print_prefix(ndo, value, bodylen); + if (l == -1) { + ND_PRINT((ndo, "(length is invalid)")); + break; + } + if (l < 0) { + /* + * We've already checked that we've captured the + * entire TLV, based on its length, so this will + * either be -1, meaning "the prefix length is + * greater than the longest possible address of + * that type" (i.e., > 32 for IPv4 or > 128 for + * IPv6", or -3, meaning "the prefix runs past + * the end of the TLV". + */ + ND_PRINT((ndo, " %s", istr)); + break; + } + } else if (policy == 129) { + ND_PRINT((ndo, "DNS domain: ")); + print_dns_label(ndo, value+1, bodylen-1, 1); + } else if (policy == 130) { + ND_PRINT((ndo, "Opaque UTF-8: ")); + safeputs(ndo, value + 1, bodylen - 1); + } else if (policy == 131) { + if (bodylen != 1) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, "Restrictive assignment")); + } else if (policy >= 132) { + ND_PRINT((ndo, "Unknown (%u)", policy)); /* Reserved for future additions */ + } + } + break; + + case HNCP_DHCPV4_DATA: { + if (bodylen == 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + if (dhcpv4_print(ndo, value, bodylen, indent+1) != 0) + goto invalid; + } + break; + + case HNCP_DHCPV6_DATA: { + if (bodylen == 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + if (dhcpv6_print(ndo, value, bodylen, indent+1) != 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + } + break; + + case HNCP_ASSIGNED_PREFIX: { + uint8_t prty; + int l; + if (bodylen < 6 || bodylen < 6 + (value[5] + 7) / 8) { + ND_PRINT((ndo, " %s", istr)); + break; + } + prty = (uint8_t)(value[4] & 0xf); + ND_PRINT((ndo, " EPID: %08x Prty: %u", + EXTRACT_32BITS(value), + prty + )); + ND_PRINT((ndo, " Prefix: ")); + if ((l = print_prefix(ndo, value + 5, bodylen - 5)) < 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + l += 5; + l += -l & 3; + + if (bodylen >= l) + hncp_print_rec(ndo, value + l, bodylen - l, indent+1); + } + break; + + case HNCP_NODE_ADDRESS: { + uint32_t endpoint_identifier; + const char *ip_address; + if (bodylen < 20) { + ND_PRINT((ndo, " %s", istr)); + break; + } + endpoint_identifier = EXTRACT_32BITS(value); + ip_address = format_ip6addr(ndo, value + 4); + ND_PRINT((ndo, " EPID: %08x IP Address: %s", + endpoint_identifier, + ip_address + )); + + hncp_print_rec(ndo, value + 20, bodylen - 20, indent+1); + } + break; + + case HNCP_DNS_DELEGATED_ZONE: { + const char *ip_address; + int len; + if (bodylen < 17) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ip_address = format_ip6addr(ndo, value); + ND_PRINT((ndo, " IP-Address: %s %c%c%c ", + ip_address, + (value[16] & 4) ? 'l' : '-', + (value[16] & 2) ? 'b' : '-', + (value[16] & 1) ? 's' : '-' + )); + len = print_dns_label(ndo, value+17, bodylen-17, 1); + if (len < 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + len += 17; + len += -len & 3; + if (bodylen >= len) + hncp_print_rec(ndo, value+len, bodylen-len, indent+1); + } + break; + + case HNCP_DOMAIN_NAME: { + if (bodylen == 0) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, " Domain: ")); + print_dns_label(ndo, value, bodylen, 1); + } + break; + + case HNCP_NODE_NAME: { + u_int l; + if (bodylen < 17) { + ND_PRINT((ndo, " %s", istr)); + break; + } + l = value[16]; + if (bodylen < 17 + l) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, " IP-Address: %s Name: ", + format_ip6addr(ndo, value) + )); + if (l < 64) { + safeputchar(ndo, '"'); + safeputs(ndo, value + 17, l); + safeputchar(ndo, '"'); + } else { + ND_PRINT((ndo, "%s", istr)); + } + l += 17; + l += -l & 3; + if (bodylen >= l) + hncp_print_rec(ndo, value + l, bodylen - l, indent+1); + } + break; + + case HNCP_MANAGED_PSK: { + if (bodylen < 32) { + ND_PRINT((ndo, " %s", istr)); + break; + } + ND_PRINT((ndo, " PSK: %s", format_256(value))); + hncp_print_rec(ndo, value + 32, bodylen - 32, indent+1); + } + break; + + case RANGE_DNCP_RESERVED: + case RANGE_HNCP_UNASSIGNED: + case RANGE_DNCP_PRIVATE_USE: + case RANGE_DNCP_FUTURE_USE: + break; + + } + skip_multiline: + + i += 4 + bodylen + (-bodylen & 3); + } + print_type_in_line(ndo, last_type_mask, last_type_count, indent, &first_one); + + return; + + trunc: + ND_PRINT((ndo, "%s", "[|hncp]")); + return; + + invalid: + ND_PRINT((ndo, "%s", istr)); + return; +} Property changes on: head/contrib/tcpdump/print-hncp.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-hsrp.c =================================================================== --- head/contrib/tcpdump/print-hsrp.c (revision 313047) +++ head/contrib/tcpdump/print-hsrp.c (revision 313048) @@ -1,134 +1,135 @@ /* * Copyright (C) 2001 Julian Cowley * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ +/* \summary: Cisco Hot Standby Router Protocol (HSRP) printer */ + /* Cisco Hot Standby Router Protocol (HSRP). */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" /* HSRP op code types. */ static const char *op_code_str[] = { "hello", "coup", "resign" }; /* HSRP states and associated names. */ static const struct tok states[] = { { 0, "initial" }, { 1, "learn" }, { 2, "listen" }, { 4, "speak" }, { 8, "standby" }, { 16, "active" }, { 0, NULL } }; /* * RFC 2281: * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Version | Op Code | State | Hellotime | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Holdtime | Priority | Group | Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Authentication Data | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Authentication Data | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Virtual IP Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ #define HSRP_AUTH_SIZE 8 /* HSRP protocol header. */ struct hsrp { uint8_t hsrp_version; uint8_t hsrp_op_code; uint8_t hsrp_state; uint8_t hsrp_hellotime; uint8_t hsrp_holdtime; uint8_t hsrp_priority; uint8_t hsrp_group; uint8_t hsrp_reserved; uint8_t hsrp_authdata[HSRP_AUTH_SIZE]; struct in_addr hsrp_virtaddr; }; void hsrp_print(netdissect_options *ndo, register const uint8_t *bp, register u_int len) { - struct hsrp *hp = (struct hsrp *) bp; + const struct hsrp *hp = (const struct hsrp *) bp; ND_TCHECK(hp->hsrp_version); ND_PRINT((ndo, "HSRPv%d", hp->hsrp_version)); if (hp->hsrp_version != 0) return; ND_TCHECK(hp->hsrp_op_code); ND_PRINT((ndo, "-")); ND_PRINT((ndo, "%s ", tok2strary(op_code_str, "unknown (%d)", hp->hsrp_op_code))); ND_PRINT((ndo, "%d: ", len)); ND_TCHECK(hp->hsrp_state); ND_PRINT((ndo, "state=%s ", tok2str(states, "Unknown (%d)", hp->hsrp_state))); ND_TCHECK(hp->hsrp_group); ND_PRINT((ndo, "group=%d ", hp->hsrp_group)); ND_TCHECK(hp->hsrp_reserved); if (hp->hsrp_reserved != 0) { ND_PRINT((ndo, "[reserved=%d!] ", hp->hsrp_reserved)); } ND_TCHECK(hp->hsrp_virtaddr); ND_PRINT((ndo, "addr=%s", ipaddr_string(ndo, &hp->hsrp_virtaddr))); if (ndo->ndo_vflag) { ND_PRINT((ndo, " hellotime=")); - relts_print(ndo, hp->hsrp_hellotime); + unsigned_relts_print(ndo, hp->hsrp_hellotime); ND_PRINT((ndo, " holdtime=")); - relts_print(ndo, hp->hsrp_holdtime); + unsigned_relts_print(ndo, hp->hsrp_holdtime); ND_PRINT((ndo, " priority=%d", hp->hsrp_priority)); ND_PRINT((ndo, " auth=\"")); if (fn_printn(ndo, hp->hsrp_authdata, sizeof(hp->hsrp_authdata), ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); } return; trunc: ND_PRINT((ndo, "[|hsrp]")); } Property changes on: head/contrib/tcpdump/print-hsrp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-http.c =================================================================== --- head/contrib/tcpdump/print-http.c (revision 313047) +++ head/contrib/tcpdump/print-http.c (revision 313048) @@ -1,80 +1,77 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header$"; -#endif +/* \summary: Hypertext Transfer Protocol (HTTP) printer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* * Includes WebDAV requests. */ static const char *httpcmds[] = { "GET", "PUT", "COPY", "HEAD", "LOCK", "MOVE", "POLL", "POST", "BCOPY", "BMOVE", "MKCOL", "TRACE", "LABEL", "MERGE", "DELETE", "SEARCH", "UNLOCK", "REPORT", "UPDATE", "NOTIFY", "BDELETE", "CONNECT", "OPTIONS", "CHECKIN", "PROPFIND", "CHECKOUT", "CCM_POST", "SUBSCRIBE", "PROPPATCH", "BPROPFIND", "BPROPPATCH", "UNCHECKOUT", "MKACTIVITY", "MKWORKSPACE", "UNSUBSCRIBE", "RPC_CONNECT", "VERSION-CONTROL", "BASELINE-CONTROL", NULL }; void http_print(netdissect_options *ndo, const u_char *pptr, u_int len) { txtproto_print(ndo, pptr, len, "http", httpcmds, RESP_CODE_SECOND_TOKEN); } Property changes on: head/contrib/tcpdump/print-http.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-icmp.c =================================================================== --- head/contrib/tcpdump/print-icmp.c (revision 313047) +++ head/contrib/tcpdump/print-icmp.c (revision 313048) @@ -1,699 +1,698 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Internet Control Message Protocol (ICMP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "ip.h" #include "udp.h" #include "ipproto.h" #include "mpls.h" /* * Interface Control Message Protocol Definitions. * Per RFC 792, September 1981. */ /* * Structure of an icmp header. */ struct icmp { uint8_t icmp_type; /* type of message, see below */ uint8_t icmp_code; /* type sub code */ uint16_t icmp_cksum; /* ones complement cksum of struct */ union { uint8_t ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ struct ih_idseq { uint16_t icd_id; uint16_t icd_seq; } ih_idseq; uint32_t ih_void; } icmp_hun; #define icmp_pptr icmp_hun.ih_pptr #define icmp_gwaddr icmp_hun.ih_gwaddr #define icmp_id icmp_hun.ih_idseq.icd_id #define icmp_seq icmp_hun.ih_idseq.icd_seq #define icmp_void icmp_hun.ih_void union { struct id_ts { uint32_t its_otime; uint32_t its_rtime; uint32_t its_ttime; } id_ts; struct id_ip { struct ip idi_ip; /* options and then 64 bits of data */ } id_ip; uint32_t id_mask; uint8_t id_data[1]; } icmp_dun; #define icmp_otime icmp_dun.id_ts.its_otime #define icmp_rtime icmp_dun.id_ts.its_rtime #define icmp_ttime icmp_dun.id_ts.its_ttime #define icmp_ip icmp_dun.id_ip.idi_ip #define icmp_mask icmp_dun.id_mask #define icmp_data icmp_dun.id_data }; #define ICMP_MPLS_EXT_EXTRACT_VERSION(x) (((x)&0xf0)>>4) #define ICMP_MPLS_EXT_VERSION 2 /* * Lower bounds on packet lengths for various types. * For the error advice packets must first insure that the * packet is large enought to contain the returned ip header. * Only then can we do the check to see if 64 bits of packet * data have been returned, since we need to check the returned * ip header length. */ #define ICMP_MINLEN 8 /* abs minimum */ #define ICMP_EXTD_MINLEN (156 - sizeof (struct ip)) /* draft-bonica-internet-icmp-08 */ #define ICMP_TSLEN (8 + 3 * sizeof (uint32_t)) /* timestamp */ #define ICMP_MASKLEN 12 /* address mask */ #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8) /* min */ #define ICMP_ADVLEN(p) (8 + (IP_HL(&(p)->icmp_ip) << 2) + 8) /* N.B.: must separately check that ip_hl >= 5 */ /* * Definition of type and code field values. */ #define ICMP_ECHOREPLY 0 /* echo reply */ #define ICMP_UNREACH 3 /* dest unreachable, codes: */ #define ICMP_UNREACH_NET 0 /* bad net */ #define ICMP_UNREACH_HOST 1 /* bad host */ #define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */ #define ICMP_UNREACH_PORT 3 /* bad port */ #define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */ #define ICMP_UNREACH_SRCFAIL 5 /* src route failed */ #define ICMP_UNREACH_NET_UNKNOWN 6 /* unknown net */ #define ICMP_UNREACH_HOST_UNKNOWN 7 /* unknown host */ #define ICMP_UNREACH_ISOLATED 8 /* src host isolated */ #define ICMP_UNREACH_NET_PROHIB 9 /* prohibited access */ #define ICMP_UNREACH_HOST_PROHIB 10 /* ditto */ #define ICMP_UNREACH_TOSNET 11 /* bad tos for net */ #define ICMP_UNREACH_TOSHOST 12 /* bad tos for host */ #define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ #define ICMP_REDIRECT 5 /* shorter route, codes: */ #define ICMP_REDIRECT_NET 0 /* for network */ #define ICMP_REDIRECT_HOST 1 /* for host */ #define ICMP_REDIRECT_TOSNET 2 /* for tos and net */ #define ICMP_REDIRECT_TOSHOST 3 /* for tos and host */ #define ICMP_ECHO 8 /* echo service */ #define ICMP_ROUTERADVERT 9 /* router advertisement */ #define ICMP_ROUTERSOLICIT 10 /* router solicitation */ #define ICMP_TIMXCEED 11 /* time exceeded, code: */ #define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ #define ICMP_TIMXCEED_REASS 1 /* ttl==0 in reass */ #define ICMP_PARAMPROB 12 /* ip header bad */ #define ICMP_PARAMPROB_OPTABSENT 1 /* req. opt. absent */ #define ICMP_TSTAMP 13 /* timestamp request */ #define ICMP_TSTAMPREPLY 14 /* timestamp reply */ #define ICMP_IREQ 15 /* information request */ #define ICMP_IREQREPLY 16 /* information reply */ #define ICMP_MASKREQ 17 /* address mask request */ #define ICMP_MASKREPLY 18 /* address mask reply */ #define ICMP_MAXTYPE 18 #define ICMP_ERRTYPE(type) \ ((type) == ICMP_UNREACH || (type) == ICMP_SOURCEQUENCH || \ (type) == ICMP_REDIRECT || (type) == ICMP_TIMXCEED || \ (type) == ICMP_PARAMPROB) #define ICMP_MPLS_EXT_TYPE(type) \ ((type) == ICMP_UNREACH || \ (type) == ICMP_TIMXCEED || \ (type) == ICMP_PARAMPROB) /* rfc1700 */ #ifndef ICMP_UNREACH_NET_UNKNOWN #define ICMP_UNREACH_NET_UNKNOWN 6 /* destination net unknown */ #endif #ifndef ICMP_UNREACH_HOST_UNKNOWN #define ICMP_UNREACH_HOST_UNKNOWN 7 /* destination host unknown */ #endif #ifndef ICMP_UNREACH_ISOLATED #define ICMP_UNREACH_ISOLATED 8 /* source host isolated */ #endif #ifndef ICMP_UNREACH_NET_PROHIB #define ICMP_UNREACH_NET_PROHIB 9 /* admin prohibited net */ #endif #ifndef ICMP_UNREACH_HOST_PROHIB #define ICMP_UNREACH_HOST_PROHIB 10 /* admin prohibited host */ #endif #ifndef ICMP_UNREACH_TOSNET #define ICMP_UNREACH_TOSNET 11 /* tos prohibited net */ #endif #ifndef ICMP_UNREACH_TOSHOST #define ICMP_UNREACH_TOSHOST 12 /* tos prohibited host */ #endif /* rfc1716 */ #ifndef ICMP_UNREACH_FILTER_PROHIB #define ICMP_UNREACH_FILTER_PROHIB 13 /* admin prohibited filter */ #endif #ifndef ICMP_UNREACH_HOST_PRECEDENCE #define ICMP_UNREACH_HOST_PRECEDENCE 14 /* host precedence violation */ #endif #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF #define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 /* precedence cutoff */ #endif /* Most of the icmp types */ static const struct tok icmp2str[] = { { ICMP_ECHOREPLY, "echo reply" }, { ICMP_SOURCEQUENCH, "source quench" }, { ICMP_ECHO, "echo request" }, { ICMP_ROUTERSOLICIT, "router solicitation" }, { ICMP_TSTAMP, "time stamp request" }, { ICMP_TSTAMPREPLY, "time stamp reply" }, { ICMP_IREQ, "information request" }, { ICMP_IREQREPLY, "information reply" }, { ICMP_MASKREQ, "address mask request" }, { 0, NULL } }; /* Formats for most of the ICMP_UNREACH codes */ static const struct tok unreach2str[] = { { ICMP_UNREACH_NET, "net %s unreachable" }, { ICMP_UNREACH_HOST, "host %s unreachable" }, { ICMP_UNREACH_SRCFAIL, "%s unreachable - source route failed" }, { ICMP_UNREACH_NET_UNKNOWN, "net %s unreachable - unknown" }, { ICMP_UNREACH_HOST_UNKNOWN, "host %s unreachable - unknown" }, { ICMP_UNREACH_ISOLATED, "%s unreachable - source host isolated" }, { ICMP_UNREACH_NET_PROHIB, "net %s unreachable - admin prohibited" }, { ICMP_UNREACH_HOST_PROHIB, "host %s unreachable - admin prohibited" }, { ICMP_UNREACH_TOSNET, "net %s unreachable - tos prohibited" }, { ICMP_UNREACH_TOSHOST, "host %s unreachable - tos prohibited" }, { ICMP_UNREACH_FILTER_PROHIB, "host %s unreachable - admin prohibited filter" }, { ICMP_UNREACH_HOST_PRECEDENCE, "host %s unreachable - host precedence violation" }, { ICMP_UNREACH_PRECEDENCE_CUTOFF, "host %s unreachable - precedence cutoff" }, { 0, NULL } }; /* Formats for the ICMP_REDIRECT codes */ static const struct tok type2str[] = { { ICMP_REDIRECT_NET, "redirect %s to net %s" }, { ICMP_REDIRECT_HOST, "redirect %s to host %s" }, { ICMP_REDIRECT_TOSNET, "redirect-tos %s to net %s" }, { ICMP_REDIRECT_TOSHOST, "redirect-tos %s to host %s" }, { 0, NULL } }; /* rfc1191 */ struct mtu_discovery { uint16_t unused; uint16_t nexthopmtu; }; /* rfc1256 */ struct ih_rdiscovery { uint8_t ird_addrnum; uint8_t ird_addrsiz; uint16_t ird_lifetime; }; struct id_rdiscovery { uint32_t ird_addr; uint32_t ird_pref; }; /* * draft-bonica-internet-icmp-08 * * The Destination Unreachable, Time Exceeded * and Parameter Problem messages are slighly changed as per * the above draft. A new Length field gets added to give * the caller an idea about the length of the piggypacked * IP packet before the MPLS extension header starts. * * The Length field represents length of the padded "original datagram" * field measured in 32-bit words. * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Type | Code | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | unused | Length | unused | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Internet Header + leading octets of original datagram | * | | * | // | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct icmp_ext_t { uint8_t icmp_type; uint8_t icmp_code; uint8_t icmp_checksum[2]; uint8_t icmp_reserved; uint8_t icmp_length; uint8_t icmp_reserved2[2]; uint8_t icmp_ext_legacy_header[128]; /* extension header starts 128 bytes after ICMP header */ uint8_t icmp_ext_version_res[2]; uint8_t icmp_ext_checksum[2]; uint8_t icmp_ext_data[1]; }; struct icmp_mpls_ext_object_header_t { uint8_t length[2]; uint8_t class_num; uint8_t ctype; }; static const struct tok icmp_mpls_ext_obj_values[] = { { 1, "MPLS Stack Entry" }, { 2, "Extended Payload" }, { 0, NULL} }; /* prototypes */ const char *icmp_tstamp_print(u_int); /* print the milliseconds since midnight UTC */ const char * icmp_tstamp_print(u_int tstamp) { u_int msec,sec,min,hrs; static char buf[64]; msec = tstamp % 1000; sec = tstamp / 1000; min = sec / 60; sec -= min * 60; hrs = min / 60; min -= hrs * 60; snprintf(buf, sizeof(buf), "%02u:%02u:%02u.%03u",hrs,min,sec,msec); return buf; } void icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char *bp2, int fragmented) { char *cp; const struct icmp *dp; const struct icmp_ext_t *ext_dp; const struct ip *ip; const char *str, *fmt; const struct ip *oip; const struct udphdr *ouh; const uint8_t *obj_tptr; uint32_t raw_label; const u_char *snapend_save; const struct icmp_mpls_ext_object_header_t *icmp_mpls_ext_object_header; u_int hlen, dport, mtu, obj_tlen, obj_class_num, obj_ctype; char buf[MAXHOSTNAMELEN + 100]; struct cksum_vec vec[1]; - dp = (struct icmp *)bp; - ext_dp = (struct icmp_ext_t *)bp; - ip = (struct ip *)bp2; + dp = (const struct icmp *)bp; + ext_dp = (const struct icmp_ext_t *)bp; + ip = (const struct ip *)bp2; str = buf; ND_TCHECK(dp->icmp_code); switch (dp->icmp_type) { case ICMP_ECHO: case ICMP_ECHOREPLY: ND_TCHECK(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "echo %s, id %u, seq %u", dp->icmp_type == ICMP_ECHO ? "request" : "reply", EXTRACT_16BITS(&dp->icmp_id), EXTRACT_16BITS(&dp->icmp_seq)); break; case ICMP_UNREACH: ND_TCHECK(dp->icmp_ip.ip_dst); switch (dp->icmp_code) { case ICMP_UNREACH_PROTOCOL: ND_TCHECK(dp->icmp_ip.ip_p); (void)snprintf(buf, sizeof(buf), "%s protocol %d unreachable", ipaddr_string(ndo, &dp->icmp_ip.ip_dst), dp->icmp_ip.ip_p); break; case ICMP_UNREACH_PORT: ND_TCHECK(dp->icmp_ip.ip_p); oip = &dp->icmp_ip; hlen = IP_HL(oip) * 4; - ouh = (struct udphdr *)(((u_char *)oip) + hlen); + ouh = (const struct udphdr *)(((const u_char *)oip) + hlen); ND_TCHECK(ouh->uh_dport); dport = EXTRACT_16BITS(&ouh->uh_dport); switch (oip->ip_p) { case IPPROTO_TCP: (void)snprintf(buf, sizeof(buf), "%s tcp port %s unreachable", ipaddr_string(ndo, &oip->ip_dst), - tcpport_string(dport)); + tcpport_string(ndo, dport)); break; case IPPROTO_UDP: (void)snprintf(buf, sizeof(buf), "%s udp port %s unreachable", ipaddr_string(ndo, &oip->ip_dst), - udpport_string(dport)); + udpport_string(ndo, dport)); break; default: (void)snprintf(buf, sizeof(buf), "%s protocol %d port %d unreachable", ipaddr_string(ndo, &oip->ip_dst), oip->ip_p, dport); break; } break; case ICMP_UNREACH_NEEDFRAG: { register const struct mtu_discovery *mp; - mp = (struct mtu_discovery *)(u_char *)&dp->icmp_void; + mp = (const struct mtu_discovery *)(const u_char *)&dp->icmp_void; mtu = EXTRACT_16BITS(&mp->nexthopmtu); if (mtu) { (void)snprintf(buf, sizeof(buf), "%s unreachable - need to frag (mtu %d)", ipaddr_string(ndo, &dp->icmp_ip.ip_dst), mtu); } else { (void)snprintf(buf, sizeof(buf), "%s unreachable - need to frag", ipaddr_string(ndo, &dp->icmp_ip.ip_dst)); } } break; default: fmt = tok2str(unreach2str, "#%d %%s unreachable", dp->icmp_code); (void)snprintf(buf, sizeof(buf), fmt, ipaddr_string(ndo, &dp->icmp_ip.ip_dst)); break; } break; case ICMP_REDIRECT: ND_TCHECK(dp->icmp_ip.ip_dst); fmt = tok2str(type2str, "redirect-#%d %%s to net %%s", dp->icmp_code); (void)snprintf(buf, sizeof(buf), fmt, ipaddr_string(ndo, &dp->icmp_ip.ip_dst), ipaddr_string(ndo, &dp->icmp_gwaddr)); break; case ICMP_ROUTERADVERT: { register const struct ih_rdiscovery *ihp; register const struct id_rdiscovery *idp; u_int lifetime, num, size; (void)snprintf(buf, sizeof(buf), "router advertisement"); cp = buf + strlen(buf); - ihp = (struct ih_rdiscovery *)&dp->icmp_void; + ihp = (const struct ih_rdiscovery *)&dp->icmp_void; ND_TCHECK(*ihp); (void)strncpy(cp, " lifetime ", sizeof(buf) - (cp - buf)); cp = buf + strlen(buf); lifetime = EXTRACT_16BITS(&ihp->ird_lifetime); if (lifetime < 60) { (void)snprintf(cp, sizeof(buf) - (cp - buf), "%u", lifetime); } else if (lifetime < 60 * 60) { (void)snprintf(cp, sizeof(buf) - (cp - buf), "%u:%02u", lifetime / 60, lifetime % 60); } else { (void)snprintf(cp, sizeof(buf) - (cp - buf), "%u:%02u:%02u", lifetime / 3600, (lifetime % 3600) / 60, lifetime % 60); } cp = buf + strlen(buf); num = ihp->ird_addrnum; (void)snprintf(cp, sizeof(buf) - (cp - buf), " %d:", num); cp = buf + strlen(buf); size = ihp->ird_addrsiz; if (size != 2) { (void)snprintf(cp, sizeof(buf) - (cp - buf), " [size %d]", size); break; } - idp = (struct id_rdiscovery *)&dp->icmp_data; + idp = (const struct id_rdiscovery *)&dp->icmp_data; while (num-- > 0) { ND_TCHECK(*idp); (void)snprintf(cp, sizeof(buf) - (cp - buf), " {%s %u}", ipaddr_string(ndo, &idp->ird_addr), EXTRACT_32BITS(&idp->ird_pref)); cp = buf + strlen(buf); ++idp; } } break; case ICMP_TIMXCEED: ND_TCHECK(dp->icmp_ip.ip_dst); switch (dp->icmp_code) { case ICMP_TIMXCEED_INTRANS: str = "time exceeded in-transit"; break; case ICMP_TIMXCEED_REASS: str = "ip reassembly time exceeded"; break; default: (void)snprintf(buf, sizeof(buf), "time exceeded-#%d", dp->icmp_code); break; } break; case ICMP_PARAMPROB: if (dp->icmp_code) (void)snprintf(buf, sizeof(buf), "parameter problem - code %d", dp->icmp_code); else { ND_TCHECK(dp->icmp_pptr); (void)snprintf(buf, sizeof(buf), "parameter problem - octet %d", dp->icmp_pptr); } break; case ICMP_MASKREPLY: ND_TCHECK(dp->icmp_mask); (void)snprintf(buf, sizeof(buf), "address mask is 0x%08x", EXTRACT_32BITS(&dp->icmp_mask)); break; case ICMP_TSTAMP: ND_TCHECK(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "time stamp query id %u seq %u", EXTRACT_16BITS(&dp->icmp_id), EXTRACT_16BITS(&dp->icmp_seq)); break; case ICMP_TSTAMPREPLY: ND_TCHECK(dp->icmp_ttime); (void)snprintf(buf, sizeof(buf), "time stamp reply id %u seq %u: org %s", EXTRACT_16BITS(&dp->icmp_id), EXTRACT_16BITS(&dp->icmp_seq), icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_otime))); (void)snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),", recv %s", icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_rtime))); (void)snprintf(buf+strlen(buf),sizeof(buf)-strlen(buf),", xmit %s", icmp_tstamp_print(EXTRACT_32BITS(&dp->icmp_ttime))); break; default: str = tok2str(icmp2str, "type-#%d", dp->icmp_type); break; } ND_PRINT((ndo, "ICMP %s, length %u", str, plen)); if (ndo->ndo_vflag && !fragmented) { /* don't attempt checksumming if this is a frag */ uint16_t sum, icmp_sum; - struct cksum_vec vec[1]; + if (ND_TTEST2(*bp, plen)) { - vec[0].ptr = (const uint8_t *)(void *)dp; + vec[0].ptr = (const uint8_t *)(const void *)dp; vec[0].len = plen; sum = in_cksum(vec, 1); if (sum != 0) { icmp_sum = EXTRACT_16BITS(&dp->icmp_cksum); ND_PRINT((ndo, " (wrong icmp cksum %x (->%x)!)", icmp_sum, in_cksum_shouldbe(icmp_sum, sum))); } } } /* * print the remnants of the IP packet. * save the snaplength as this may get overidden in the IP printer. */ if (ndo->ndo_vflag >= 1 && ICMP_ERRTYPE(dp->icmp_type)) { bp += 8; ND_PRINT((ndo, "\n\t")); - ip = (struct ip *)bp; + ip = (const struct ip *)bp; ndo->ndo_snaplen = ndo->ndo_snapend - bp; snapend_save = ndo->ndo_snapend; ip_print(ndo, bp, EXTRACT_16BITS(&ip->ip_len)); ndo->ndo_snapend = snapend_save; } /* * Attempt to decode the MPLS extensions only for some ICMP types. */ if (ndo->ndo_vflag >= 1 && plen > ICMP_EXTD_MINLEN && ICMP_MPLS_EXT_TYPE(dp->icmp_type)) { ND_TCHECK(*ext_dp); /* * Check first if the mpls extension header shows a non-zero length. * If the length field is not set then silently verify the checksum * to check if an extension header is present. This is expedient, * however not all implementations set the length field proper. */ if (!ext_dp->icmp_length) { - vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res; + vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res; vec[0].len = plen - ICMP_EXTD_MINLEN; if (in_cksum(vec, 1)) { return; } } ND_PRINT((ndo, "\n\tMPLS extension v%u", ICMP_MPLS_EXT_EXTRACT_VERSION(*(ext_dp->icmp_ext_version_res)))); /* * Sanity checking of the header. */ if (ICMP_MPLS_EXT_EXTRACT_VERSION(*(ext_dp->icmp_ext_version_res)) != ICMP_MPLS_EXT_VERSION) { ND_PRINT((ndo, " packet not supported")); return; } hlen = plen - ICMP_EXTD_MINLEN; - vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res; + vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res; vec[0].len = hlen; ND_PRINT((ndo, ", checksum 0x%04x (%scorrect), length %u", EXTRACT_16BITS(ext_dp->icmp_ext_checksum), in_cksum(vec, 1) ? "in" : "", hlen)); hlen -= 4; /* subtract common header size */ - obj_tptr = (uint8_t *)ext_dp->icmp_ext_data; + obj_tptr = (const uint8_t *)ext_dp->icmp_ext_data; while (hlen > sizeof(struct icmp_mpls_ext_object_header_t)) { - icmp_mpls_ext_object_header = (struct icmp_mpls_ext_object_header_t *)obj_tptr; + icmp_mpls_ext_object_header = (const struct icmp_mpls_ext_object_header_t *)obj_tptr; ND_TCHECK(*icmp_mpls_ext_object_header); obj_tlen = EXTRACT_16BITS(icmp_mpls_ext_object_header->length); obj_class_num = icmp_mpls_ext_object_header->class_num; obj_ctype = icmp_mpls_ext_object_header->ctype; obj_tptr += sizeof(struct icmp_mpls_ext_object_header_t); ND_PRINT((ndo, "\n\t %s Object (%u), Class-Type: %u, length %u", tok2str(icmp_mpls_ext_obj_values,"unknown",obj_class_num), obj_class_num, obj_ctype, obj_tlen)); hlen-=sizeof(struct icmp_mpls_ext_object_header_t); /* length field includes tlv header */ /* infinite loop protection */ if ((obj_class_num == 0) || (obj_tlen < sizeof(struct icmp_mpls_ext_object_header_t))) { return; } obj_tlen-=sizeof(struct icmp_mpls_ext_object_header_t); switch (obj_class_num) { case 1: switch(obj_ctype) { case 1: ND_TCHECK2(*obj_tptr, 4); raw_label = EXTRACT_32BITS(obj_tptr); ND_PRINT((ndo, "\n\t label %u, exp %u", MPLS_LABEL(raw_label), MPLS_EXP(raw_label))); if (MPLS_STACK(raw_label)) ND_PRINT((ndo, ", [S]")); ND_PRINT((ndo, ", ttl %u", MPLS_TTL(raw_label))); break; default: print_unknown_data(ndo, obj_tptr, "\n\t ", obj_tlen); } break; /* * FIXME those are the defined objects that lack a decoder * you are welcome to contribute code ;-) */ case 2: default: print_unknown_data(ndo, obj_tptr, "\n\t ", obj_tlen); break; } if (hlen < obj_tlen) break; hlen -= obj_tlen; obj_tptr += obj_tlen; } } return; trunc: ND_PRINT((ndo, "[|icmp]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-icmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-icmp6.c =================================================================== --- head/contrib/tcpdump/print-icmp6.c (revision 313047) +++ head/contrib/tcpdump/print-icmp6.c (revision 313048) @@ -1,1974 +1,1953 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 Internet Control Message Protocol (ICMPv6) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 +#include -#include - #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" +#include "addrtostr.h" #include "extract.h" #include "ip6.h" #include "ipproto.h" #include "udp.h" #include "ah.h" /* NetBSD: icmp6.h,v 1.13 2000/08/03 16:30:37 itojun Exp */ /* $KAME: icmp6.h,v 1.22 2000/08/03 15:25:16 jinmei Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ struct icmp6_hdr { uint8_t icmp6_type; /* type field */ uint8_t icmp6_code; /* code field */ uint16_t icmp6_cksum; /* checksum field */ union { uint32_t icmp6_un_data32[1]; /* type-specific field */ uint16_t icmp6_un_data16[2]; /* type-specific field */ uint8_t icmp6_un_data8[4]; /* type-specific field */ } icmp6_dataun; }; #define icmp6_data32 icmp6_dataun.icmp6_un_data32 #define icmp6_data16 icmp6_dataun.icmp6_un_data16 #define icmp6_data8 icmp6_dataun.icmp6_un_data8 #define icmp6_pptr icmp6_data32[0] /* parameter prob */ #define icmp6_mtu icmp6_data32[0] /* packet too big */ #define icmp6_id icmp6_data16[0] /* echo request/reply */ #define icmp6_seq icmp6_data16[1] /* echo request/reply */ #define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */ #define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */ #define ICMP6_PACKET_TOO_BIG 2 /* packet too big */ #define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */ #define ICMP6_PARAM_PROB 4 /* ip6 header bad */ #define ICMP6_ECHO_REQUEST 128 /* echo service */ #define ICMP6_ECHO_REPLY 129 /* echo reply */ #define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */ #define MLD6_LISTENER_QUERY 130 /* multicast listener query */ #define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */ #define MLD6_LISTENER_REPORT 131 /* multicast listener report */ #define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */ #define MLD6_LISTENER_DONE 132 /* multicast listener done */ #define ND_ROUTER_SOLICIT 133 /* router solicitation */ #define ND_ROUTER_ADVERT 134 /* router advertisement */ #define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */ #define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */ #define ND_REDIRECT 137 /* redirect */ #define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */ #define ICMP6_WRUREQUEST 139 /* who are you request */ #define ICMP6_WRUREPLY 140 /* who are you reply */ #define ICMP6_FQDN_QUERY 139 /* FQDN query */ #define ICMP6_FQDN_REPLY 140 /* FQDN reply */ #define ICMP6_NI_QUERY 139 /* node information request */ #define ICMP6_NI_REPLY 140 /* node information reply */ #define IND_SOLICIT 141 /* inverse neighbor solicitation */ #define IND_ADVERT 142 /* inverse neighbor advertisement */ #define ICMP6_V2_MEMBERSHIP_REPORT 143 /* v2 membership report */ #define MLDV2_LISTENER_REPORT 143 /* v2 multicast listener report */ #define ICMP6_HADISCOV_REQUEST 144 #define ICMP6_HADISCOV_REPLY 145 #define ICMP6_MOBILEPREFIX_SOLICIT 146 #define ICMP6_MOBILEPREFIX_ADVERT 147 #define MLD6_MTRACE_RESP 200 /* mtrace response(to sender) */ #define MLD6_MTRACE 201 /* mtrace messages */ #define ICMP6_MAXTYPE 201 #define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */ #define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */ #define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */ #define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */ #define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */ #define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */ #define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */ #define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */ #define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */ #define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */ #define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */ #define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */ #define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */ #define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ #define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */ #define ICMP6_NI_SUCCESS 0 /* node information successful reply */ #define ICMP6_NI_REFUSED 1 /* node information request is refused */ #define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ #define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */ #define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */ #define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */ /* Used in kernel only */ #define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */ #define ND_REDIRECT_ROUTER 1 /* redirect to a better router */ /* * Multicast Listener Discovery */ struct mld6_hdr { struct icmp6_hdr mld6_hdr; struct in6_addr mld6_addr; /* multicast address */ }; #define mld6_type mld6_hdr.icmp6_type #define mld6_code mld6_hdr.icmp6_code #define mld6_cksum mld6_hdr.icmp6_cksum #define mld6_maxdelay mld6_hdr.icmp6_data16[0] #define mld6_reserved mld6_hdr.icmp6_data16[1] #define MLD_MINLEN 24 #define MLDV2_MINLEN 28 /* * Neighbor Discovery */ struct nd_router_solicit { /* router solicitation */ struct icmp6_hdr nd_rs_hdr; /* could be followed by options */ }; #define nd_rs_type nd_rs_hdr.icmp6_type #define nd_rs_code nd_rs_hdr.icmp6_code #define nd_rs_cksum nd_rs_hdr.icmp6_cksum #define nd_rs_reserved nd_rs_hdr.icmp6_data32[0] struct nd_router_advert { /* router advertisement */ struct icmp6_hdr nd_ra_hdr; uint32_t nd_ra_reachable; /* reachable time */ uint32_t nd_ra_retransmit; /* retransmit timer */ /* could be followed by options */ }; #define nd_ra_type nd_ra_hdr.icmp6_type #define nd_ra_code nd_ra_hdr.icmp6_code #define nd_ra_cksum nd_ra_hdr.icmp6_cksum #define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0] #define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1] #define ND_RA_FLAG_MANAGED 0x80 #define ND_RA_FLAG_OTHER 0x40 #define ND_RA_FLAG_HOME_AGENT 0x20 /* * Router preference values based on draft-draves-ipngwg-router-selection-01. * These are non-standard definitions. */ #define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */ #define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */ #define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */ #define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */ #define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */ #define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1] struct nd_neighbor_solicit { /* neighbor solicitation */ struct icmp6_hdr nd_ns_hdr; struct in6_addr nd_ns_target; /*target address */ /* could be followed by options */ }; #define nd_ns_type nd_ns_hdr.icmp6_type #define nd_ns_code nd_ns_hdr.icmp6_code #define nd_ns_cksum nd_ns_hdr.icmp6_cksum #define nd_ns_reserved nd_ns_hdr.icmp6_data32[0] struct nd_neighbor_advert { /* neighbor advertisement */ struct icmp6_hdr nd_na_hdr; struct in6_addr nd_na_target; /* target address */ /* could be followed by options */ }; #define nd_na_type nd_na_hdr.icmp6_type #define nd_na_code nd_na_hdr.icmp6_code #define nd_na_cksum nd_na_hdr.icmp6_cksum #define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0] #define ND_NA_FLAG_ROUTER 0x80000000 #define ND_NA_FLAG_SOLICITED 0x40000000 #define ND_NA_FLAG_OVERRIDE 0x20000000 struct nd_redirect { /* redirect */ struct icmp6_hdr nd_rd_hdr; struct in6_addr nd_rd_target; /* target address */ struct in6_addr nd_rd_dst; /* destination address */ /* could be followed by options */ }; #define nd_rd_type nd_rd_hdr.icmp6_type #define nd_rd_code nd_rd_hdr.icmp6_code #define nd_rd_cksum nd_rd_hdr.icmp6_cksum #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] struct nd_opt_hdr { /* Neighbor discovery option header */ uint8_t nd_opt_type; uint8_t nd_opt_len; /* followed by option specific data*/ }; #define ND_OPT_SOURCE_LINKADDR 1 #define ND_OPT_TARGET_LINKADDR 2 #define ND_OPT_PREFIX_INFORMATION 3 #define ND_OPT_REDIRECTED_HEADER 4 #define ND_OPT_MTU 5 #define ND_OPT_ADVINTERVAL 7 #define ND_OPT_HOMEAGENT_INFO 8 #define ND_OPT_ROUTE_INFO 24 /* RFC4191 */ #define ND_OPT_RDNSS 25 #define ND_OPT_DNSSL 31 struct nd_opt_prefix_info { /* prefix information */ - uint8_t nd_opt_pi_type; - uint8_t nd_opt_pi_len; - uint8_t nd_opt_pi_prefix_len; - uint8_t nd_opt_pi_flags_reserved; - uint8_t nd_opt_pi_valid_time[4]; - uint8_t nd_opt_pi_preferred_time[4]; - uint8_t nd_opt_pi_reserved2[4]; + nd_uint8_t nd_opt_pi_type; + nd_uint8_t nd_opt_pi_len; + nd_uint8_t nd_opt_pi_prefix_len; + nd_uint8_t nd_opt_pi_flags_reserved; + nd_uint32_t nd_opt_pi_valid_time; + nd_uint32_t nd_opt_pi_preferred_time; + nd_uint32_t nd_opt_pi_reserved2; struct in6_addr nd_opt_pi_prefix; }; #define ND_OPT_PI_FLAG_ONLINK 0x80 #define ND_OPT_PI_FLAG_AUTO 0x40 #define ND_OPT_PI_FLAG_ROUTER 0x20 /*2292bis*/ struct nd_opt_rd_hdr { /* redirected header */ uint8_t nd_opt_rh_type; uint8_t nd_opt_rh_len; uint16_t nd_opt_rh_reserved1; uint32_t nd_opt_rh_reserved2; /* followed by IP header and data */ }; struct nd_opt_mtu { /* MTU option */ uint8_t nd_opt_mtu_type; uint8_t nd_opt_mtu_len; uint16_t nd_opt_mtu_reserved; uint32_t nd_opt_mtu_mtu; }; struct nd_opt_rdnss { /* RDNSS RFC 6106 5.1 */ uint8_t nd_opt_rdnss_type; uint8_t nd_opt_rdnss_len; uint16_t nd_opt_rdnss_reserved; uint32_t nd_opt_rdnss_lifetime; struct in6_addr nd_opt_rdnss_addr[1]; /* variable-length */ }; struct nd_opt_dnssl { /* DNSSL RFC 6106 5.2 */ uint8_t nd_opt_dnssl_type; uint8_t nd_opt_dnssl_len; uint16_t nd_opt_dnssl_reserved; uint32_t nd_opt_dnssl_lifetime; /* followed by list of DNS search domains, variable-length */ }; struct nd_opt_advinterval { /* Advertisement interval option */ uint8_t nd_opt_adv_type; uint8_t nd_opt_adv_len; uint16_t nd_opt_adv_reserved; uint32_t nd_opt_adv_interval; }; struct nd_opt_homeagent_info { /* Home Agent info */ uint8_t nd_opt_hai_type; uint8_t nd_opt_hai_len; uint16_t nd_opt_hai_reserved; int16_t nd_opt_hai_preference; uint16_t nd_opt_hai_lifetime; }; struct nd_opt_route_info { /* route info */ uint8_t nd_opt_rti_type; uint8_t nd_opt_rti_len; uint8_t nd_opt_rti_prefixlen; uint8_t nd_opt_rti_flags; uint32_t nd_opt_rti_lifetime; /* prefix follows */ }; /* * icmp6 namelookup */ struct icmp6_namelookup { struct icmp6_hdr icmp6_nl_hdr; uint8_t icmp6_nl_nonce[8]; int32_t icmp6_nl_ttl; #if 0 uint8_t icmp6_nl_len; uint8_t icmp6_nl_name[3]; #endif /* could be followed by options */ }; /* * icmp6 node information */ struct icmp6_nodeinfo { struct icmp6_hdr icmp6_ni_hdr; uint8_t icmp6_ni_nonce[8]; /* could be followed by reply data */ }; #define ni_type icmp6_ni_hdr.icmp6_type #define ni_code icmp6_ni_hdr.icmp6_code #define ni_cksum icmp6_ni_hdr.icmp6_cksum #define ni_qtype icmp6_ni_hdr.icmp6_data16[0] #define ni_flags icmp6_ni_hdr.icmp6_data16[1] #define NI_QTYPE_NOOP 0 /* NOOP */ #define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ #define NI_QTYPE_FQDN 2 /* FQDN (draft 04) */ #define NI_QTYPE_DNSNAME 2 /* DNS Name */ #define NI_QTYPE_NODEADDR 3 /* Node Addresses */ #define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ /* network endian */ #define NI_SUPTYPE_FLAG_COMPRESS ((uint16_t)htons(0x1)) #define NI_FQDN_FLAG_VALIDTTL ((uint16_t)htons(0x1)) /* network endian */ #define NI_NODEADDR_FLAG_TRUNCATE ((uint16_t)htons(0x1)) #define NI_NODEADDR_FLAG_ALL ((uint16_t)htons(0x2)) #define NI_NODEADDR_FLAG_COMPAT ((uint16_t)htons(0x4)) #define NI_NODEADDR_FLAG_LINKLOCAL ((uint16_t)htons(0x8)) #define NI_NODEADDR_FLAG_SITELOCAL ((uint16_t)htons(0x10)) #define NI_NODEADDR_FLAG_GLOBAL ((uint16_t)htons(0x20)) #define NI_NODEADDR_FLAG_ANYCAST ((uint16_t)htons(0x40)) /* just experimental. not in spec */ struct ni_reply_fqdn { uint32_t ni_fqdn_ttl; /* TTL */ uint8_t ni_fqdn_namelen; /* length in octets of the FQDN */ uint8_t ni_fqdn_name[3]; /* XXX: alignment */ }; /* * Router Renumbering. as router-renum-08.txt */ struct icmp6_router_renum { /* router renumbering header */ struct icmp6_hdr rr_hdr; uint8_t rr_segnum; uint8_t rr_flags; uint16_t rr_maxdelay; uint32_t rr_reserved; }; #define ICMP6_RR_FLAGS_TEST 0x80 #define ICMP6_RR_FLAGS_REQRESULT 0x40 #define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 #define ICMP6_RR_FLAGS_SPECSITE 0x10 #define ICMP6_RR_FLAGS_PREVDONE 0x08 #define rr_type rr_hdr.icmp6_type #define rr_code rr_hdr.icmp6_code #define rr_cksum rr_hdr.icmp6_cksum #define rr_seqnum rr_hdr.icmp6_data32[0] struct rr_pco_match { /* match prefix part */ uint8_t rpm_code; uint8_t rpm_len; uint8_t rpm_ordinal; uint8_t rpm_matchlen; uint8_t rpm_minlen; uint8_t rpm_maxlen; uint16_t rpm_reserved; struct in6_addr rpm_prefix; }; #define RPM_PCO_ADD 1 #define RPM_PCO_CHANGE 2 #define RPM_PCO_SETGLOBAL 3 #define RPM_PCO_MAX 4 struct rr_pco_use { /* use prefix part */ uint8_t rpu_uselen; uint8_t rpu_keeplen; uint8_t rpu_ramask; uint8_t rpu_raflags; uint32_t rpu_vltime; uint32_t rpu_pltime; uint32_t rpu_flags; struct in6_addr rpu_prefix; }; #define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 #define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 /* network endian */ #define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME ((uint32_t)htonl(0x80000000)) #define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME ((uint32_t)htonl(0x40000000)) struct rr_result { /* router renumbering result message */ uint16_t rrr_flags; uint8_t rrr_ordinal; uint8_t rrr_matchedlen; uint32_t rrr_ifid; struct in6_addr rrr_prefix; }; /* network endian */ #define ICMP6_RR_RESULT_FLAGS_OOB ((uint16_t)htons(0x0002)) #define ICMP6_RR_RESULT_FLAGS_FORBIDDEN ((uint16_t)htons(0x0001)) static const char *get_rtpref(u_int); static const char *get_lifetime(uint32_t); static void print_lladdr(netdissect_options *ndo, const u_char *, size_t); static void icmp6_opt_print(netdissect_options *ndo, const u_char *, int); static void mld6_print(netdissect_options *ndo, const u_char *); static void mldv2_report_print(netdissect_options *ndo, const u_char *, u_int); static void mldv2_query_print(netdissect_options *ndo, const u_char *, u_int); static const struct udphdr *get_upperlayer(netdissect_options *ndo, const u_char *, u_int *); static void dnsname_print(netdissect_options *ndo, const u_char *, const u_char *); static void icmp6_nodeinfo_print(netdissect_options *ndo, u_int, const u_char *, const u_char *); static void icmp6_rrenum_print(netdissect_options *ndo, const u_char *, const u_char *); #ifndef abs #define abs(a) ((0 < (a)) ? (a) : -(a)) #endif #include "rpl.h" static const struct tok icmp6_type_values[] = { { ICMP6_DST_UNREACH, "destination unreachable"}, { ICMP6_PACKET_TOO_BIG, "packet too big"}, { ICMP6_TIME_EXCEEDED, "time exceeded in-transit"}, { ICMP6_PARAM_PROB, "parameter problem"}, { ICMP6_ECHO_REQUEST, "echo request"}, { ICMP6_ECHO_REPLY, "echo reply"}, { MLD6_LISTENER_QUERY, "multicast listener query"}, { MLD6_LISTENER_REPORT, "multicast listener report"}, { MLD6_LISTENER_DONE, "multicast listener done"}, { ND_ROUTER_SOLICIT, "router solicitation"}, { ND_ROUTER_ADVERT, "router advertisement"}, { ND_NEIGHBOR_SOLICIT, "neighbor solicitation"}, { ND_NEIGHBOR_ADVERT, "neighbor advertisement"}, { ND_REDIRECT, "redirect"}, { ICMP6_ROUTER_RENUMBERING, "router renumbering"}, { IND_SOLICIT, "inverse neighbor solicitation"}, { IND_ADVERT, "inverse neighbor advertisement"}, { MLDV2_LISTENER_REPORT, "multicast listener report v2"}, { ICMP6_HADISCOV_REQUEST, "ha discovery request"}, { ICMP6_HADISCOV_REPLY, "ha discovery reply"}, { ICMP6_MOBILEPREFIX_SOLICIT, "mobile router solicitation"}, { ICMP6_MOBILEPREFIX_ADVERT, "mobile router advertisement"}, { ICMP6_WRUREQUEST, "who-are-you request"}, { ICMP6_WRUREPLY, "who-are-you reply"}, { ICMP6_NI_QUERY, "node information query"}, { ICMP6_NI_REPLY, "node information reply"}, { MLD6_MTRACE, "mtrace message"}, { MLD6_MTRACE_RESP, "mtrace response"}, { ND_RPL_MESSAGE, "RPL"}, { 0, NULL } }; static const struct tok icmp6_dst_unreach_code_values[] = { { ICMP6_DST_UNREACH_NOROUTE, "unreachable route" }, { ICMP6_DST_UNREACH_ADMIN, " unreachable prohibited"}, { ICMP6_DST_UNREACH_BEYONDSCOPE, "beyond scope"}, { ICMP6_DST_UNREACH_ADDR, "unreachable address"}, { ICMP6_DST_UNREACH_NOPORT, "unreachable port"}, { 0, NULL } }; static const struct tok icmp6_opt_pi_flag_values[] = { { ND_OPT_PI_FLAG_ONLINK, "onlink" }, { ND_OPT_PI_FLAG_AUTO, "auto" }, { ND_OPT_PI_FLAG_ROUTER, "router" }, { 0, NULL } }; static const struct tok icmp6_opt_ra_flag_values[] = { { ND_RA_FLAG_MANAGED, "managed" }, { ND_RA_FLAG_OTHER, "other stateful"}, { ND_RA_FLAG_HOME_AGENT, "home agent"}, { 0, NULL } }; static const struct tok icmp6_nd_na_flag_values[] = { { ND_NA_FLAG_ROUTER, "router" }, { ND_NA_FLAG_SOLICITED, "solicited" }, { ND_NA_FLAG_OVERRIDE, "override" }, { 0, NULL } }; static const struct tok icmp6_opt_values[] = { { ND_OPT_SOURCE_LINKADDR, "source link-address"}, { ND_OPT_TARGET_LINKADDR, "destination link-address"}, { ND_OPT_PREFIX_INFORMATION, "prefix info"}, { ND_OPT_REDIRECTED_HEADER, "redirected header"}, { ND_OPT_MTU, "mtu"}, { ND_OPT_RDNSS, "rdnss"}, { ND_OPT_DNSSL, "dnssl"}, { ND_OPT_ADVINTERVAL, "advertisement interval"}, { ND_OPT_HOMEAGENT_INFO, "homeagent information"}, { ND_OPT_ROUTE_INFO, "route info"}, { 0, NULL } }; /* mldv2 report types */ static const struct tok mldv2report2str[] = { { 1, "is_in" }, { 2, "is_ex" }, { 3, "to_in" }, { 4, "to_ex" }, { 5, "allow" }, { 6, "block" }, { 0, NULL } }; static const char * get_rtpref(u_int v) { static const char *rtpref_str[] = { "medium", /* 00 */ "high", /* 01 */ "rsv", /* 10 */ "low" /* 11 */ }; return rtpref_str[((v & ND_RA_FLAG_RTPREF_MASK) >> 3) & 0xff]; } static const char * get_lifetime(uint32_t v) { static char buf[20]; if (v == (uint32_t)~0UL) return "infinity"; else { snprintf(buf, sizeof(buf), "%us", v); return buf; } } static void print_lladdr(netdissect_options *ndo, const uint8_t *p, size_t l) { const uint8_t *ep, *q; q = p; ep = p + l; while (l > 0 && q < ep) { if (q > p) ND_PRINT((ndo,":")); ND_PRINT((ndo,"%02x", *q++)); l--; } } -static int icmp6_cksum(const struct ip6_hdr *ip6, const struct icmp6_hdr *icp, - u_int len) +static int icmp6_cksum(netdissect_options *ndo, const struct ip6_hdr *ip6, + const struct icmp6_hdr *icp, u_int len) { - return nextproto6_cksum(ip6, (const uint8_t *)(void *)icp, len, len, + return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)icp, len, len, IPPROTO_ICMPV6); } -const struct tok rpl_mop_values[] = { +static const struct tok rpl_mop_values[] = { { RPL_DIO_NONSTORING, "nonstoring"}, { RPL_DIO_STORING, "storing"}, { RPL_DIO_NONSTORING_MULTICAST, "nonstoring-multicast"}, { RPL_DIO_STORING_MULTICAST, "storing-multicast"}, { 0, NULL}, }; -const struct tok rpl_subopt_values[] = { +static const struct tok rpl_subopt_values[] = { { RPL_OPT_PAD0, "pad0"}, { RPL_OPT_PADN, "padN"}, { RPL_DIO_METRICS, "metrics"}, { RPL_DIO_ROUTINGINFO, "routinginfo"}, { RPL_DIO_CONFIG, "config"}, { RPL_DAO_RPLTARGET, "rpltarget"}, { RPL_DAO_TRANSITINFO, "transitinfo"}, { RPL_DIO_DESTPREFIX, "destprefix"}, { RPL_DAO_RPLTARGET_DESC, "rpltargetdesc"}, { 0, NULL}, }; static void -rpl_format_dagid(char dagid_str[65], const u_char *dagid) -{ - char *d = dagid_str; - int i; - - for(i=0;i<16;i++) { - if(isprint(dagid[i])) { - *d++ = dagid[i]; - } else { - snprintf(d,5,"0x%02x", dagid[i]); /* 4 + null char */ - d += 4; - } - } - *d++ = '\0'; -} - -static void rpl_dio_printopt(netdissect_options *ndo, const struct rpl_dio_genoption *opt, u_int length) { if(length < RPL_DIO_GENOPTION_LEN) return; length -= RPL_DIO_GENOPTION_LEN; ND_TCHECK(opt->rpl_dio_len); while((opt->rpl_dio_type == RPL_OPT_PAD0 && - (u_char *)opt < ndo->ndo_snapend) || + (const u_char *)opt < ndo->ndo_snapend) || ND_TTEST2(*opt,(opt->rpl_dio_len+2))) { unsigned int optlen = opt->rpl_dio_len+2; if(opt->rpl_dio_type == RPL_OPT_PAD0) { optlen = 1; ND_PRINT((ndo, " opt:pad0")); } else { ND_PRINT((ndo, " opt:%s len:%u ", - tok2str(rpl_subopt_values, "%subopt:%u", opt->rpl_dio_type), + tok2str(rpl_subopt_values, "subopt:%u", opt->rpl_dio_type), optlen)); if(ndo->ndo_vflag > 2) { unsigned int paylen = opt->rpl_dio_len; if(paylen > length) paylen = length; hex_print(ndo, " ", - ((uint8_t *)opt) + RPL_DIO_GENOPTION_LEN, /* content of DIO option */ + ((const uint8_t *)opt) + RPL_DIO_GENOPTION_LEN, /* content of DIO option */ paylen); } } - opt = (struct rpl_dio_genoption *)(((char *)opt) + optlen); + opt = (const struct rpl_dio_genoption *)(((const char *)opt) + optlen); length -= optlen; } return; trunc: ND_PRINT((ndo," [|truncated]")); return; } static void rpl_dio_print(netdissect_options *ndo, const u_char *bp, u_int length) { - const struct nd_rpl_dio *dio = (struct nd_rpl_dio *)bp; - char dagid_str[65]; + const struct nd_rpl_dio *dio = (const struct nd_rpl_dio *)bp; + const char *dagid_str; ND_TCHECK(*dio); - rpl_format_dagid(dagid_str, dio->rpl_dagid); + dagid_str = ip6addr_string (ndo, dio->rpl_dagid); ND_PRINT((ndo, " [dagid:%s,seq:%u,instance:%u,rank:%u,%smop:%s,prf:%u]", dagid_str, dio->rpl_dtsn, dio->rpl_instanceid, EXTRACT_16BITS(&dio->rpl_dagrank), RPL_DIO_GROUNDED(dio->rpl_mopprf) ? "grounded,":"", tok2str(rpl_mop_values, "mop%u", RPL_DIO_MOP(dio->rpl_mopprf)), RPL_DIO_PRF(dio->rpl_mopprf))); if(ndo->ndo_vflag > 1) { - struct rpl_dio_genoption *opt = (struct rpl_dio_genoption *)&dio[1]; + const struct rpl_dio_genoption *opt = (const struct rpl_dio_genoption *)&dio[1]; rpl_dio_printopt(ndo, opt, length); } return; trunc: ND_PRINT((ndo," [|truncated]")); return; } static void rpl_dao_print(netdissect_options *ndo, const u_char *bp, u_int length) { - const struct nd_rpl_dao *dao = (struct nd_rpl_dao *)bp; - char dagid_str[65]; + const struct nd_rpl_dao *dao = (const struct nd_rpl_dao *)bp; + const char *dagid_str = ""; ND_TCHECK(*dao); if (length < ND_RPL_DAO_MIN_LEN) goto tooshort; - strcpy(dagid_str,""); bp += ND_RPL_DAO_MIN_LEN; length -= ND_RPL_DAO_MIN_LEN; if(RPL_DAO_D(dao->rpl_flags)) { ND_TCHECK2(dao->rpl_dagid, DAGID_LEN); if (length < DAGID_LEN) goto tooshort; - rpl_format_dagid(dagid_str, dao->rpl_dagid); + dagid_str = ip6addr_string (ndo, dao->rpl_dagid); bp += DAGID_LEN; length -= DAGID_LEN; } ND_PRINT((ndo, " [dagid:%s,seq:%u,instance:%u%s%s,%02x]", dagid_str, dao->rpl_daoseq, dao->rpl_instanceid, RPL_DAO_K(dao->rpl_flags) ? ",acK":"", RPL_DAO_D(dao->rpl_flags) ? ",Dagid":"", dao->rpl_flags)); if(ndo->ndo_vflag > 1) { - const struct rpl_dio_genoption *opt = (struct rpl_dio_genoption *)bp; + const struct rpl_dio_genoption *opt = (const struct rpl_dio_genoption *)bp; rpl_dio_printopt(ndo, opt, length); } return; trunc: ND_PRINT((ndo," [|truncated]")); return; tooshort: ND_PRINT((ndo," [|length too short]")); return; } static void rpl_daoack_print(netdissect_options *ndo, const u_char *bp, u_int length) { - const struct nd_rpl_daoack *daoack = (struct nd_rpl_daoack *)bp; - char dagid_str[65]; + const struct nd_rpl_daoack *daoack = (const struct nd_rpl_daoack *)bp; + const char *dagid_str = ""; ND_TCHECK2(*daoack, ND_RPL_DAOACK_MIN_LEN); if (length < ND_RPL_DAOACK_MIN_LEN) goto tooshort; - strcpy(dagid_str,""); bp += ND_RPL_DAOACK_MIN_LEN; length -= ND_RPL_DAOACK_MIN_LEN; if(RPL_DAOACK_D(daoack->rpl_flags)) { - ND_TCHECK2(daoack->rpl_dagid, 16); + ND_TCHECK2(daoack->rpl_dagid, DAGID_LEN); if (length < DAGID_LEN) goto tooshort; - rpl_format_dagid(dagid_str, daoack->rpl_dagid); + dagid_str = ip6addr_string (ndo, daoack->rpl_dagid); bp += DAGID_LEN; length -= DAGID_LEN; } ND_PRINT((ndo, " [dagid:%s,seq:%u,instance:%u,status:%u]", dagid_str, daoack->rpl_daoseq, daoack->rpl_instanceid, daoack->rpl_status)); /* no officially defined options for DAOACK, but print any we find */ if(ndo->ndo_vflag > 1) { - const struct rpl_dio_genoption *opt = (struct rpl_dio_genoption *)bp; + const struct rpl_dio_genoption *opt = (const struct rpl_dio_genoption *)bp; rpl_dio_printopt(ndo, opt, length); } return; trunc: ND_PRINT((ndo," [|dao-truncated]")); return; tooshort: ND_PRINT((ndo," [|dao-length too short]")); return; } static void rpl_print(netdissect_options *ndo, const struct icmp6_hdr *hdr, const u_char *bp, u_int length) { int secured = hdr->icmp6_code & 0x80; int basecode= hdr->icmp6_code & 0x7f; if(secured) { ND_PRINT((ndo, ", (SEC) [worktodo]")); /* XXX * the next header pointer needs to move forward to * skip the secure part. */ return; } else { ND_PRINT((ndo, ", (CLR)")); } switch(basecode) { case ND_RPL_DAG_IS: ND_PRINT((ndo, "DODAG Information Solicitation")); if(ndo->ndo_vflag) { } break; case ND_RPL_DAG_IO: ND_PRINT((ndo, "DODAG Information Object")); if(ndo->ndo_vflag) { rpl_dio_print(ndo, bp, length); } break; case ND_RPL_DAO: ND_PRINT((ndo, "Destination Advertisement Object")); if(ndo->ndo_vflag) { rpl_dao_print(ndo, bp, length); } break; case ND_RPL_DAO_ACK: ND_PRINT((ndo, "Destination Advertisement Object Ack")); if(ndo->ndo_vflag) { rpl_daoack_print(ndo, bp, length); } break; default: ND_PRINT((ndo, "RPL message, unknown code %u",hdr->icmp6_code)); break; } return; #if 0 trunc: ND_PRINT((ndo," [|truncated]")); return; #endif } void icmp6_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2, int fragmented) { const struct icmp6_hdr *dp; const struct ip6_hdr *ip; const struct ip6_hdr *oip; const struct udphdr *ouh; int dport; const u_char *ep; u_int prot; - dp = (struct icmp6_hdr *)bp; - ip = (struct ip6_hdr *)bp2; - oip = (struct ip6_hdr *)(dp + 1); + dp = (const struct icmp6_hdr *)bp; + ip = (const struct ip6_hdr *)bp2; + oip = (const struct ip6_hdr *)(dp + 1); /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; ND_TCHECK(dp->icmp6_cksum); if (ndo->ndo_vflag && !fragmented) { uint16_t sum, udp_sum; if (ND_TTEST2(bp[0], length)) { udp_sum = EXTRACT_16BITS(&dp->icmp6_cksum); - sum = icmp6_cksum(ip, dp, length); + sum = icmp6_cksum(ndo, ip, dp, length); if (sum != 0) ND_PRINT((ndo,"[bad icmp6 cksum 0x%04x -> 0x%04x!] ", udp_sum, in_cksum_shouldbe(udp_sum, sum))); else ND_PRINT((ndo,"[icmp6 sum ok] ")); } } ND_PRINT((ndo,"ICMP6, %s", tok2str(icmp6_type_values,"unknown icmp6 type (%u)",dp->icmp6_type))); /* display cosmetics: print the packet length for printer that use the vflag now */ if (ndo->ndo_vflag && (dp->icmp6_type == ND_ROUTER_SOLICIT || dp->icmp6_type == ND_ROUTER_ADVERT || dp->icmp6_type == ND_NEIGHBOR_ADVERT || dp->icmp6_type == ND_NEIGHBOR_SOLICIT || dp->icmp6_type == ND_REDIRECT || dp->icmp6_type == ICMP6_HADISCOV_REPLY || dp->icmp6_type == ICMP6_MOBILEPREFIX_ADVERT )) ND_PRINT((ndo,", length %u", length)); switch (dp->icmp6_type) { case ICMP6_DST_UNREACH: ND_TCHECK(oip->ip6_dst); ND_PRINT((ndo,", %s", tok2str(icmp6_dst_unreach_code_values,"unknown unreach code (%u)",dp->icmp6_code))); switch (dp->icmp6_code) { case ICMP6_DST_UNREACH_NOROUTE: /* fall through */ case ICMP6_DST_UNREACH_ADMIN: case ICMP6_DST_UNREACH_ADDR: ND_PRINT((ndo," %s",ip6addr_string(ndo, &oip->ip6_dst))); break; case ICMP6_DST_UNREACH_BEYONDSCOPE: ND_PRINT((ndo," %s, source address %s", ip6addr_string(ndo, &oip->ip6_dst), ip6addr_string(ndo, &oip->ip6_src))); break; case ICMP6_DST_UNREACH_NOPORT: - if ((ouh = get_upperlayer(ndo, (u_char *)oip, &prot)) + if ((ouh = get_upperlayer(ndo, (const u_char *)oip, &prot)) == NULL) goto trunc; dport = EXTRACT_16BITS(&ouh->uh_dport); switch (prot) { case IPPROTO_TCP: ND_PRINT((ndo,", %s tcp port %s", ip6addr_string(ndo, &oip->ip6_dst), - tcpport_string(dport))); + tcpport_string(ndo, dport))); break; case IPPROTO_UDP: ND_PRINT((ndo,", %s udp port %s", ip6addr_string(ndo, &oip->ip6_dst), - udpport_string(dport))); + udpport_string(ndo, dport))); break; default: ND_PRINT((ndo,", %s protocol %d port %d unreachable", ip6addr_string(ndo, &oip->ip6_dst), oip->ip6_nxt, dport)); break; } break; default: if (ndo->ndo_vflag <= 1) { print_unknown_data(ndo, bp,"\n\t",length); return; } break; } break; case ICMP6_PACKET_TOO_BIG: ND_TCHECK(dp->icmp6_mtu); ND_PRINT((ndo,", mtu %u", EXTRACT_32BITS(&dp->icmp6_mtu))); break; case ICMP6_TIME_EXCEEDED: ND_TCHECK(oip->ip6_dst); switch (dp->icmp6_code) { case ICMP6_TIME_EXCEED_TRANSIT: ND_PRINT((ndo," for %s", ip6addr_string(ndo, &oip->ip6_dst))); break; case ICMP6_TIME_EXCEED_REASSEMBLY: ND_PRINT((ndo," (reassembly)")); break; default: ND_PRINT((ndo,", unknown code (%u)", dp->icmp6_code)); break; } break; case ICMP6_PARAM_PROB: ND_TCHECK(oip->ip6_dst); switch (dp->icmp6_code) { case ICMP6_PARAMPROB_HEADER: ND_PRINT((ndo,", erroneous - octet %u", EXTRACT_32BITS(&dp->icmp6_pptr))); break; case ICMP6_PARAMPROB_NEXTHEADER: ND_PRINT((ndo,", next header - octet %u", EXTRACT_32BITS(&dp->icmp6_pptr))); break; case ICMP6_PARAMPROB_OPTION: ND_PRINT((ndo,", option - octet %u", EXTRACT_32BITS(&dp->icmp6_pptr))); break; default: ND_PRINT((ndo,", code-#%d", dp->icmp6_code)); break; } break; case ICMP6_ECHO_REQUEST: case ICMP6_ECHO_REPLY: ND_TCHECK(dp->icmp6_seq); ND_PRINT((ndo,", seq %u", EXTRACT_16BITS(&dp->icmp6_seq))); break; case ICMP6_MEMBERSHIP_QUERY: if (length == MLD_MINLEN) { mld6_print(ndo, (const u_char *)dp); } else if (length >= MLDV2_MINLEN) { ND_PRINT((ndo," v2")); mldv2_query_print(ndo, (const u_char *)dp, length); } else { ND_PRINT((ndo," unknown-version (len %u) ", length)); } break; case ICMP6_MEMBERSHIP_REPORT: mld6_print(ndo, (const u_char *)dp); break; case ICMP6_MEMBERSHIP_REDUCTION: mld6_print(ndo, (const u_char *)dp); break; case ND_ROUTER_SOLICIT: #define RTSOLLEN 8 if (ndo->ndo_vflag) { icmp6_opt_print(ndo, (const u_char *)dp + RTSOLLEN, length - RTSOLLEN); } break; case ND_ROUTER_ADVERT: #define RTADVLEN 16 if (ndo->ndo_vflag) { - struct nd_router_advert *p; + const struct nd_router_advert *p; - p = (struct nd_router_advert *)dp; + p = (const struct nd_router_advert *)dp; ND_TCHECK(p->nd_ra_retransmit); ND_PRINT((ndo,"\n\thop limit %u, Flags [%s]" \ ", pref %s, router lifetime %us, reachable time %us, retrans time %us", (u_int)p->nd_ra_curhoplimit, bittok2str(icmp6_opt_ra_flag_values,"none",(p->nd_ra_flags_reserved)), get_rtpref(p->nd_ra_flags_reserved), EXTRACT_16BITS(&p->nd_ra_router_lifetime), EXTRACT_32BITS(&p->nd_ra_reachable), EXTRACT_32BITS(&p->nd_ra_retransmit))); icmp6_opt_print(ndo, (const u_char *)dp + RTADVLEN, length - RTADVLEN); } break; case ND_NEIGHBOR_SOLICIT: { - struct nd_neighbor_solicit *p; - p = (struct nd_neighbor_solicit *)dp; + const struct nd_neighbor_solicit *p; + p = (const struct nd_neighbor_solicit *)dp; ND_TCHECK(p->nd_ns_target); ND_PRINT((ndo,", who has %s", ip6addr_string(ndo, &p->nd_ns_target))); if (ndo->ndo_vflag) { #define NDSOLLEN 24 icmp6_opt_print(ndo, (const u_char *)dp + NDSOLLEN, length - NDSOLLEN); } } break; case ND_NEIGHBOR_ADVERT: { - struct nd_neighbor_advert *p; + const struct nd_neighbor_advert *p; - p = (struct nd_neighbor_advert *)dp; + p = (const struct nd_neighbor_advert *)dp; ND_TCHECK(p->nd_na_target); ND_PRINT((ndo,", tgt is %s", ip6addr_string(ndo, &p->nd_na_target))); if (ndo->ndo_vflag) { ND_PRINT((ndo,", Flags [%s]", bittok2str(icmp6_nd_na_flag_values, "none", EXTRACT_32BITS(&p->nd_na_flags_reserved)))); #define NDADVLEN 24 icmp6_opt_print(ndo, (const u_char *)dp + NDADVLEN, length - NDADVLEN); #undef NDADVLEN } } break; case ND_REDIRECT: -#define RDR(i) ((struct nd_redirect *)(i)) +#define RDR(i) ((const struct nd_redirect *)(i)) ND_TCHECK(RDR(dp)->nd_rd_dst); - ND_PRINT((ndo,", %s", getname6(ndo, (const u_char *)&RDR(dp)->nd_rd_dst))); + ND_PRINT((ndo,", %s", ip6addr_string(ndo, &RDR(dp)->nd_rd_dst))); ND_TCHECK(RDR(dp)->nd_rd_target); ND_PRINT((ndo," to %s", - getname6(ndo, (const u_char*)&RDR(dp)->nd_rd_target))); + ip6addr_string(ndo, &RDR(dp)->nd_rd_target))); #define REDIRECTLEN 40 if (ndo->ndo_vflag) { icmp6_opt_print(ndo, (const u_char *)dp + REDIRECTLEN, length - REDIRECTLEN); } break; #undef REDIRECTLEN #undef RDR case ICMP6_ROUTER_RENUMBERING: icmp6_rrenum_print(ndo, bp, ep); break; case ICMP6_NI_QUERY: case ICMP6_NI_REPLY: icmp6_nodeinfo_print(ndo, length, bp, ep); break; case IND_SOLICIT: case IND_ADVERT: break; case ICMP6_V2_MEMBERSHIP_REPORT: mldv2_report_print(ndo, (const u_char *) dp, length); break; case ICMP6_MOBILEPREFIX_SOLICIT: /* fall through */ case ICMP6_HADISCOV_REQUEST: ND_TCHECK(dp->icmp6_data16[0]); ND_PRINT((ndo,", id 0x%04x", EXTRACT_16BITS(&dp->icmp6_data16[0]))); break; case ICMP6_HADISCOV_REPLY: if (ndo->ndo_vflag) { - struct in6_addr *in6; - u_char *cp; + const struct in6_addr *in6; + const u_char *cp; ND_TCHECK(dp->icmp6_data16[0]); ND_PRINT((ndo,", id 0x%04x", EXTRACT_16BITS(&dp->icmp6_data16[0]))); - cp = (u_char *)dp + length; - in6 = (struct in6_addr *)(dp + 1); - for (; (u_char *)in6 < cp; in6++) { + cp = (const u_char *)dp + length; + in6 = (const struct in6_addr *)(dp + 1); + for (; (const u_char *)in6 < cp; in6++) { ND_TCHECK(*in6); ND_PRINT((ndo,", %s", ip6addr_string(ndo, in6))); } } break; case ICMP6_MOBILEPREFIX_ADVERT: if (ndo->ndo_vflag) { ND_TCHECK(dp->icmp6_data16[0]); ND_PRINT((ndo,", id 0x%04x", EXTRACT_16BITS(&dp->icmp6_data16[0]))); if (dp->icmp6_data16[1] & 0xc0) ND_PRINT((ndo," ")); if (dp->icmp6_data16[1] & 0x80) ND_PRINT((ndo,"M")); if (dp->icmp6_data16[1] & 0x40) ND_PRINT((ndo,"O")); #define MPADVLEN 8 icmp6_opt_print(ndo, (const u_char *)dp + MPADVLEN, length - MPADVLEN); } break; case ND_RPL_MESSAGE: /* plus 4, because struct icmp6_hdr contains 4 bytes of icmp payload */ rpl_print(ndo, dp, &dp->icmp6_data8[0], length-sizeof(struct icmp6_hdr)+4); break; default: ND_PRINT((ndo,", length %u", length)); if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, bp,"\n\t", length); return; } if (!ndo->ndo_vflag) ND_PRINT((ndo,", length %u", length)); return; trunc: ND_PRINT((ndo, "[|icmp6]")); } static const struct udphdr * get_upperlayer(netdissect_options *ndo, const u_char *bp, u_int *prot) { const u_char *ep; - const struct ip6_hdr *ip6 = (struct ip6_hdr *)bp; + const struct ip6_hdr *ip6 = (const struct ip6_hdr *)bp; const struct udphdr *uh; const struct ip6_hbh *hbh; const struct ip6_frag *fragh; const struct ah *ah; u_int nh; int hlen; /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; if (!ND_TTEST(ip6->ip6_nxt)) return NULL; nh = ip6->ip6_nxt; hlen = sizeof(struct ip6_hdr); while (bp < ep) { bp += hlen; switch(nh) { case IPPROTO_UDP: case IPPROTO_TCP: - uh = (struct udphdr *)bp; + uh = (const struct udphdr *)bp; if (ND_TTEST(uh->uh_dport)) { *prot = nh; return(uh); } else return(NULL); /* NOTREACHED */ case IPPROTO_HOPOPTS: case IPPROTO_DSTOPTS: case IPPROTO_ROUTING: - hbh = (struct ip6_hbh *)bp; + hbh = (const struct ip6_hbh *)bp; if (!ND_TTEST(hbh->ip6h_len)) return(NULL); nh = hbh->ip6h_nxt; hlen = (hbh->ip6h_len + 1) << 3; break; case IPPROTO_FRAGMENT: /* this should be odd, but try anyway */ - fragh = (struct ip6_frag *)bp; + fragh = (const struct ip6_frag *)bp; if (!ND_TTEST(fragh->ip6f_offlg)) return(NULL); /* fragments with non-zero offset are meaningless */ if ((EXTRACT_16BITS(&fragh->ip6f_offlg) & IP6F_OFF_MASK) != 0) return(NULL); nh = fragh->ip6f_nxt; hlen = sizeof(struct ip6_frag); break; case IPPROTO_AH: - ah = (struct ah *)bp; + ah = (const struct ah *)bp; if (!ND_TTEST(ah->ah_len)) return(NULL); nh = ah->ah_nxt; hlen = (ah->ah_len + 2) << 2; break; default: /* unknown or undecodable header */ *prot = nh; /* meaningless, but set here anyway */ return(NULL); } } return(NULL); /* should be notreached, though */ } static void icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid) { const struct nd_opt_hdr *op; const struct nd_opt_prefix_info *opp; const struct nd_opt_mtu *opm; const struct nd_opt_rdnss *oprd; const struct nd_opt_dnssl *opds; const struct nd_opt_advinterval *opa; const struct nd_opt_homeagent_info *oph; const struct nd_opt_route_info *opri; const u_char *cp, *ep, *domp; - struct in6_addr in6, *in6p; + struct in6_addr in6; + const struct in6_addr *in6p; size_t l; u_int i; -#define ECHECK(var) if ((u_char *)&(var) > ep - sizeof(var)) return +#define ECHECK(var) if ((const u_char *)&(var) > ep - sizeof(var)) return cp = bp; /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; while (cp < ep) { - op = (struct nd_opt_hdr *)cp; + op = (const struct nd_opt_hdr *)cp; ECHECK(op->nd_opt_len); if (resid <= 0) return; if (op->nd_opt_len == 0) goto trunc; if (cp + (op->nd_opt_len << 3) > ep) goto trunc; ND_PRINT((ndo,"\n\t %s option (%u), length %u (%u): ", tok2str(icmp6_opt_values, "unknown", op->nd_opt_type), op->nd_opt_type, op->nd_opt_len << 3, op->nd_opt_len)); switch (op->nd_opt_type) { case ND_OPT_SOURCE_LINKADDR: l = (op->nd_opt_len << 3) - 2; print_lladdr(ndo, cp + 2, l); break; case ND_OPT_TARGET_LINKADDR: l = (op->nd_opt_len << 3) - 2; print_lladdr(ndo, cp + 2, l); break; case ND_OPT_PREFIX_INFORMATION: - opp = (struct nd_opt_prefix_info *)op; + opp = (const struct nd_opt_prefix_info *)op; ND_TCHECK(opp->nd_opt_pi_prefix); ND_PRINT((ndo,"%s/%u%s, Flags [%s], valid time %s", ip6addr_string(ndo, &opp->nd_opt_pi_prefix), opp->nd_opt_pi_prefix_len, (op->nd_opt_len != 4) ? "badlen" : "", bittok2str(icmp6_opt_pi_flag_values, "none", opp->nd_opt_pi_flags_reserved), get_lifetime(EXTRACT_32BITS(&opp->nd_opt_pi_valid_time)))); ND_PRINT((ndo,", pref. time %s", get_lifetime(EXTRACT_32BITS(&opp->nd_opt_pi_preferred_time)))); break; case ND_OPT_REDIRECTED_HEADER: print_unknown_data(ndo, bp,"\n\t ",op->nd_opt_len<<3); /* xxx */ break; case ND_OPT_MTU: - opm = (struct nd_opt_mtu *)op; + opm = (const struct nd_opt_mtu *)op; ND_TCHECK(opm->nd_opt_mtu_mtu); ND_PRINT((ndo," %u%s", EXTRACT_32BITS(&opm->nd_opt_mtu_mtu), (op->nd_opt_len != 1) ? "bad option length" : "" )); break; case ND_OPT_RDNSS: - oprd = (struct nd_opt_rdnss *)op; + oprd = (const struct nd_opt_rdnss *)op; l = (op->nd_opt_len - 1) / 2; ND_PRINT((ndo," lifetime %us,", EXTRACT_32BITS(&oprd->nd_opt_rdnss_lifetime))); for (i = 0; i < l; i++) { ND_TCHECK(oprd->nd_opt_rdnss_addr[i]); ND_PRINT((ndo," addr: %s", ip6addr_string(ndo, &oprd->nd_opt_rdnss_addr[i]))); } break; case ND_OPT_DNSSL: - opds = (struct nd_opt_dnssl *)op; + opds = (const struct nd_opt_dnssl *)op; ND_PRINT((ndo," lifetime %us, domain(s):", EXTRACT_32BITS(&opds->nd_opt_dnssl_lifetime))); domp = cp + 8; /* domain names, variable-sized, RFC1035-encoded */ while (domp < cp + (op->nd_opt_len << 3) && *domp != '\0') { ND_PRINT((ndo, " ")); if ((domp = ns_nprint (ndo, domp, bp)) == NULL) goto trunc; } break; case ND_OPT_ADVINTERVAL: - opa = (struct nd_opt_advinterval *)op; + opa = (const struct nd_opt_advinterval *)op; ND_TCHECK(opa->nd_opt_adv_interval); ND_PRINT((ndo," %ums", EXTRACT_32BITS(&opa->nd_opt_adv_interval))); break; case ND_OPT_HOMEAGENT_INFO: - oph = (struct nd_opt_homeagent_info *)op; + oph = (const struct nd_opt_homeagent_info *)op; ND_TCHECK(oph->nd_opt_hai_lifetime); ND_PRINT((ndo," preference %u, lifetime %u", EXTRACT_16BITS(&oph->nd_opt_hai_preference), EXTRACT_16BITS(&oph->nd_opt_hai_lifetime))); break; case ND_OPT_ROUTE_INFO: - opri = (struct nd_opt_route_info *)op; + opri = (const struct nd_opt_route_info *)op; ND_TCHECK(opri->nd_opt_rti_lifetime); memset(&in6, 0, sizeof(in6)); - in6p = (struct in6_addr *)(opri + 1); + in6p = (const struct in6_addr *)(opri + 1); switch (op->nd_opt_len) { case 1: break; case 2: ND_TCHECK2(*in6p, 8); memcpy(&in6, opri + 1, 8); break; case 3: ND_TCHECK(*in6p); memcpy(&in6, opri + 1, sizeof(in6)); break; default: goto trunc; } ND_PRINT((ndo," %s/%u", ip6addr_string(ndo, &in6), opri->nd_opt_rti_prefixlen)); ND_PRINT((ndo,", pref=%s", get_rtpref(opri->nd_opt_rti_flags))); ND_PRINT((ndo,", lifetime=%s", get_lifetime(EXTRACT_32BITS(&opri->nd_opt_rti_lifetime)))); break; default: if (ndo->ndo_vflag <= 1) { print_unknown_data(ndo,cp+2,"\n\t ", (op->nd_opt_len << 3) - 2); /* skip option header */ return; } break; } /* do we want to see an additional hexdump ? */ if (ndo->ndo_vflag> 1) print_unknown_data(ndo, cp+2,"\n\t ", (op->nd_opt_len << 3) - 2); /* skip option header */ cp += op->nd_opt_len << 3; resid -= op->nd_opt_len << 3; } return; trunc: ND_PRINT((ndo, "[ndp opt]")); return; #undef ECHECK } static void mld6_print(netdissect_options *ndo, const u_char *bp) { - const struct mld6_hdr *mp = (struct mld6_hdr *)bp; + const struct mld6_hdr *mp = (const struct mld6_hdr *)bp; const u_char *ep; /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; - if ((u_char *)mp + sizeof(*mp) > ep) + if ((const u_char *)mp + sizeof(*mp) > ep) return; ND_PRINT((ndo,"max resp delay: %d ", EXTRACT_16BITS(&mp->mld6_maxdelay))); ND_PRINT((ndo,"addr: %s", ip6addr_string(ndo, &mp->mld6_addr))); } static void mldv2_report_print(netdissect_options *ndo, const u_char *bp, u_int len) { - struct icmp6_hdr *icp = (struct icmp6_hdr *) bp; + const struct icmp6_hdr *icp = (const struct icmp6_hdr *) bp; u_int group, nsrcs, ngroups; u_int i, j; /* Minimum len is 8 */ if (len < 8) { ND_PRINT((ndo," [invalid len %d]", len)); return; } ND_TCHECK(icp->icmp6_data16[1]); ngroups = EXTRACT_16BITS(&icp->icmp6_data16[1]); ND_PRINT((ndo,", %d group record(s)", ngroups)); if (ndo->ndo_vflag > 0) { /* Print the group records */ group = 8; for (i = 0; i < ngroups; i++) { /* type(1) + auxlen(1) + numsrc(2) + grp(16) */ if (len < group + 20) { ND_PRINT((ndo," [invalid number of groups]")); return; } ND_TCHECK2(bp[group + 4], sizeof(struct in6_addr)); ND_PRINT((ndo," [gaddr %s", ip6addr_string(ndo, &bp[group + 4]))); ND_PRINT((ndo," %s", tok2str(mldv2report2str, " [v2-report-#%d]", bp[group]))); nsrcs = (bp[group + 2] << 8) + bp[group + 3]; /* Check the number of sources and print them */ if (len < group + 20 + (nsrcs * sizeof(struct in6_addr))) { ND_PRINT((ndo," [invalid number of sources %d]", nsrcs)); return; } if (ndo->ndo_vflag == 1) ND_PRINT((ndo,", %d source(s)", nsrcs)); else { /* Print the sources */ ND_PRINT((ndo," {")); for (j = 0; j < nsrcs; j++) { ND_TCHECK2(bp[group + 20 + j * sizeof(struct in6_addr)], sizeof(struct in6_addr)); ND_PRINT((ndo," %s", ip6addr_string(ndo, &bp[group + 20 + j * sizeof(struct in6_addr)]))); } ND_PRINT((ndo," }")); } /* Next group record */ group += 20 + nsrcs * sizeof(struct in6_addr); ND_PRINT((ndo,"]")); } } return; trunc: ND_PRINT((ndo,"[|icmp6]")); return; } static void mldv2_query_print(netdissect_options *ndo, const u_char *bp, u_int len) { - struct icmp6_hdr *icp = (struct icmp6_hdr *) bp; + const struct icmp6_hdr *icp = (const struct icmp6_hdr *) bp; u_int mrc; int mrt, qqi; u_int nsrcs; register u_int i; /* Minimum len is 28 */ if (len < 28) { ND_PRINT((ndo," [invalid len %d]", len)); return; } ND_TCHECK(icp->icmp6_data16[0]); mrc = EXTRACT_16BITS(&icp->icmp6_data16[0]); if (mrc < 32768) { mrt = mrc; } else { mrt = ((mrc & 0x0fff) | 0x1000) << (((mrc & 0x7000) >> 12) + 3); } if (ndo->ndo_vflag) { ND_PRINT((ndo," [max resp delay=%d]", mrt)); } ND_TCHECK2(bp[8], sizeof(struct in6_addr)); ND_PRINT((ndo," [gaddr %s", ip6addr_string(ndo, &bp[8]))); if (ndo->ndo_vflag) { ND_TCHECK(bp[25]); if (bp[24] & 0x08) { ND_PRINT((ndo," sflag")); } if (bp[24] & 0x07) { ND_PRINT((ndo," robustness=%d", bp[24] & 0x07)); } if (bp[25] < 128) { qqi = bp[25]; } else { qqi = ((bp[25] & 0x0f) | 0x10) << (((bp[25] & 0x70) >> 4) + 3); } ND_PRINT((ndo," qqi=%d", qqi)); } ND_TCHECK2(bp[26], 2); nsrcs = EXTRACT_16BITS(&bp[26]); if (nsrcs > 0) { if (len < 28 + nsrcs * sizeof(struct in6_addr)) ND_PRINT((ndo," [invalid number of sources]")); else if (ndo->ndo_vflag > 1) { ND_PRINT((ndo," {")); for (i = 0; i < nsrcs; i++) { ND_TCHECK2(bp[28 + i * sizeof(struct in6_addr)], sizeof(struct in6_addr)); ND_PRINT((ndo," %s", ip6addr_string(ndo, &bp[28 + i * sizeof(struct in6_addr)]))); } ND_PRINT((ndo," }")); } else ND_PRINT((ndo,", %d source(s)", nsrcs)); } ND_PRINT((ndo,"]")); return; trunc: ND_PRINT((ndo,"[|icmp6]")); return; } static void dnsname_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { int i; /* DNS name decoding - no decompression */ ND_PRINT((ndo,", \"")); while (cp < ep) { i = *cp++; if (i) { if (i > ep - cp) { ND_PRINT((ndo,"???")); break; } while (i-- && cp < ep) { safeputchar(ndo, *cp); cp++; } if (cp + 1 < ep && *cp) ND_PRINT((ndo,".")); } else { if (cp == ep) { /* FQDN */ ND_PRINT((ndo,".")); } else if (cp + 1 == ep && *cp == '\0') { /* truncated */ } else { /* invalid */ ND_PRINT((ndo,"???")); } break; } } ND_PRINT((ndo,"\"")); } static void icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp, const u_char *ep) { const struct icmp6_nodeinfo *ni6; const struct icmp6_hdr *dp; const u_char *cp; size_t siz, i; int needcomma; if (ep < bp) return; - dp = (struct icmp6_hdr *)bp; - ni6 = (struct icmp6_nodeinfo *)bp; + dp = (const struct icmp6_hdr *)bp; + ni6 = (const struct icmp6_nodeinfo *)bp; siz = ep - bp; switch (ni6->ni_type) { case ICMP6_NI_QUERY: if (siz == sizeof(*dp) + 4) { /* KAME who-are-you */ ND_PRINT((ndo," who-are-you request")); break; } ND_PRINT((ndo," node information query")); ND_TCHECK2(*dp, sizeof(*ni6)); - ni6 = (struct icmp6_nodeinfo *)dp; + ni6 = (const struct icmp6_nodeinfo *)dp; ND_PRINT((ndo," (")); /*)*/ switch (EXTRACT_16BITS(&ni6->ni_qtype)) { case NI_QTYPE_NOOP: ND_PRINT((ndo,"noop")); break; case NI_QTYPE_SUPTYPES: ND_PRINT((ndo,"supported qtypes")); i = EXTRACT_16BITS(&ni6->ni_flags); if (i) ND_PRINT((ndo," [%s]", (i & 0x01) ? "C" : "")); break; case NI_QTYPE_FQDN: ND_PRINT((ndo,"DNS name")); break; case NI_QTYPE_NODEADDR: ND_PRINT((ndo,"node addresses")); i = ni6->ni_flags; if (!i) break; /* NI_NODEADDR_FLAG_TRUNCATE undefined for query */ ND_PRINT((ndo," [%s%s%s%s%s%s]", (i & NI_NODEADDR_FLAG_ANYCAST) ? "a" : "", (i & NI_NODEADDR_FLAG_GLOBAL) ? "G" : "", (i & NI_NODEADDR_FLAG_SITELOCAL) ? "S" : "", (i & NI_NODEADDR_FLAG_LINKLOCAL) ? "L" : "", (i & NI_NODEADDR_FLAG_COMPAT) ? "C" : "", (i & NI_NODEADDR_FLAG_ALL) ? "A" : "")); break; default: ND_PRINT((ndo,"unknown")); break; } if (ni6->ni_qtype == NI_QTYPE_NOOP || ni6->ni_qtype == NI_QTYPE_SUPTYPES) { if (siz != sizeof(*ni6)) if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid len")); /*(*/ ND_PRINT((ndo,")")); break; } /* XXX backward compat, icmp-name-lookup-03 */ if (siz == sizeof(*ni6)) { ND_PRINT((ndo,", 03 draft")); /*(*/ ND_PRINT((ndo,")")); break; } switch (ni6->ni_code) { case ICMP6_NI_SUBJ_IPV6: if (!ND_TTEST2(*dp, sizeof(*ni6) + sizeof(struct in6_addr))) break; if (siz != sizeof(*ni6) + sizeof(struct in6_addr)) { if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid subject len")); break; } ND_PRINT((ndo,", subject=%s", - getname6(ndo, (const u_char *)(ni6 + 1)))); + ip6addr_string(ndo, ni6 + 1))); break; case ICMP6_NI_SUBJ_FQDN: ND_PRINT((ndo,", subject=DNS name")); cp = (const u_char *)(ni6 + 1); if (cp[0] == ep - cp - 1) { /* icmp-name-lookup-03, pascal string */ if (ndo->ndo_vflag) ND_PRINT((ndo,", 03 draft")); cp++; ND_PRINT((ndo,", \"")); while (cp < ep) { safeputchar(ndo, *cp); cp++; } ND_PRINT((ndo,"\"")); } else dnsname_print(ndo, cp, ep); break; case ICMP6_NI_SUBJ_IPV4: if (!ND_TTEST2(*dp, sizeof(*ni6) + sizeof(struct in_addr))) break; if (siz != sizeof(*ni6) + sizeof(struct in_addr)) { if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid subject len")); break; } ND_PRINT((ndo,", subject=%s", - getname(ndo, (const u_char *)(ni6 + 1)))); + ipaddr_string(ndo, ni6 + 1))); break; default: ND_PRINT((ndo,", unknown subject")); break; } /*(*/ ND_PRINT((ndo,")")); break; case ICMP6_NI_REPLY: if (icmp6len > siz) { ND_PRINT((ndo,"[|icmp6: node information reply]")); break; } needcomma = 0; - ni6 = (struct icmp6_nodeinfo *)dp; + ni6 = (const struct icmp6_nodeinfo *)dp; ND_PRINT((ndo," node information reply")); ND_PRINT((ndo," (")); /*)*/ switch (ni6->ni_code) { case ICMP6_NI_SUCCESS: if (ndo->ndo_vflag) { ND_PRINT((ndo,"success")); needcomma++; } break; case ICMP6_NI_REFUSED: ND_PRINT((ndo,"refused")); needcomma++; if (siz != sizeof(*ni6)) if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid length")); break; case ICMP6_NI_UNKNOWN: ND_PRINT((ndo,"unknown")); needcomma++; if (siz != sizeof(*ni6)) if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid length")); break; } if (ni6->ni_code != ICMP6_NI_SUCCESS) { /*(*/ ND_PRINT((ndo,")")); break; } switch (EXTRACT_16BITS(&ni6->ni_qtype)) { case NI_QTYPE_NOOP: if (needcomma) ND_PRINT((ndo,", ")); ND_PRINT((ndo,"noop")); if (siz != sizeof(*ni6)) if (ndo->ndo_vflag) ND_PRINT((ndo,", invalid length")); break; case NI_QTYPE_SUPTYPES: if (needcomma) ND_PRINT((ndo,", ")); ND_PRINT((ndo,"supported qtypes")); i = EXTRACT_16BITS(&ni6->ni_flags); if (i) ND_PRINT((ndo," [%s]", (i & 0x01) ? "C" : "")); break; case NI_QTYPE_FQDN: if (needcomma) ND_PRINT((ndo,", ")); ND_PRINT((ndo,"DNS name")); cp = (const u_char *)(ni6 + 1) + 4; if (cp[0] == ep - cp - 1) { /* icmp-name-lookup-03, pascal string */ if (ndo->ndo_vflag) ND_PRINT((ndo,", 03 draft")); cp++; ND_PRINT((ndo,", \"")); while (cp < ep) { safeputchar(ndo, *cp); cp++; } ND_PRINT((ndo,"\"")); } else dnsname_print(ndo, cp, ep); if ((EXTRACT_16BITS(&ni6->ni_flags) & 0x01) != 0) - ND_PRINT((ndo," [TTL=%u]", *(uint32_t *)(ni6 + 1))); + ND_PRINT((ndo," [TTL=%u]", EXTRACT_32BITS(ni6 + 1))); break; case NI_QTYPE_NODEADDR: if (needcomma) ND_PRINT((ndo,", ")); ND_PRINT((ndo,"node addresses")); i = sizeof(*ni6); while (i < siz) { if (i + sizeof(struct in6_addr) + sizeof(int32_t) > siz) break; - ND_PRINT((ndo," %s", getname6(ndo, bp + i))); + ND_PRINT((ndo," %s", ip6addr_string(ndo, bp + i))); i += sizeof(struct in6_addr); ND_PRINT((ndo,"(%d)", (int32_t)EXTRACT_32BITS(bp + i))); i += sizeof(int32_t); } i = ni6->ni_flags; if (!i) break; ND_PRINT((ndo," [%s%s%s%s%s%s%s]", (i & NI_NODEADDR_FLAG_ANYCAST) ? "a" : "", (i & NI_NODEADDR_FLAG_GLOBAL) ? "G" : "", (i & NI_NODEADDR_FLAG_SITELOCAL) ? "S" : "", (i & NI_NODEADDR_FLAG_LINKLOCAL) ? "L" : "", (i & NI_NODEADDR_FLAG_COMPAT) ? "C" : "", (i & NI_NODEADDR_FLAG_ALL) ? "A" : "", (i & NI_NODEADDR_FLAG_TRUNCATE) ? "T" : "")); break; default: if (needcomma) ND_PRINT((ndo,", ")); ND_PRINT((ndo,"unknown")); break; } /*(*/ ND_PRINT((ndo,")")); break; } return; trunc: ND_PRINT((ndo, "[|icmp6]")); } static void icmp6_rrenum_print(netdissect_options *ndo, const u_char *bp, const u_char *ep) { const struct icmp6_router_renum *rr6; const char *cp; - struct rr_pco_match *match; - struct rr_pco_use *use; + const struct rr_pco_match *match; + const struct rr_pco_use *use; char hbuf[NI_MAXHOST]; int n; if (ep < bp) return; - rr6 = (struct icmp6_router_renum *)bp; + rr6 = (const struct icmp6_router_renum *)bp; cp = (const char *)(rr6 + 1); ND_TCHECK(rr6->rr_reserved); switch (rr6->rr_code) { case ICMP6_ROUTER_RENUMBERING_COMMAND: ND_PRINT((ndo,"router renum: command")); break; case ICMP6_ROUTER_RENUMBERING_RESULT: ND_PRINT((ndo,"router renum: result")); break; case ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET: ND_PRINT((ndo,"router renum: sequence number reset")); break; default: ND_PRINT((ndo,"router renum: code-#%d", rr6->rr_code)); break; } ND_PRINT((ndo,", seq=%u", EXTRACT_32BITS(&rr6->rr_seqnum))); if (ndo->ndo_vflag) { #define F(x, y) ((rr6->rr_flags) & (x) ? (y) : "") ND_PRINT((ndo,"[")); /*]*/ if (rr6->rr_flags) { ND_PRINT((ndo,"%s%s%s%s%s,", F(ICMP6_RR_FLAGS_TEST, "T"), F(ICMP6_RR_FLAGS_REQRESULT, "R"), F(ICMP6_RR_FLAGS_FORCEAPPLY, "A"), F(ICMP6_RR_FLAGS_SPECSITE, "S"), F(ICMP6_RR_FLAGS_PREVDONE, "P"))); } ND_PRINT((ndo,"seg=%u,", rr6->rr_segnum)); ND_PRINT((ndo,"maxdelay=%u", EXTRACT_16BITS(&rr6->rr_maxdelay))); if (rr6->rr_reserved) ND_PRINT((ndo,"rsvd=0x%x", EXTRACT_32BITS(&rr6->rr_reserved))); /*[*/ ND_PRINT((ndo,"]")); #undef F } if (rr6->rr_code == ICMP6_ROUTER_RENUMBERING_COMMAND) { - match = (struct rr_pco_match *)cp; + match = (const struct rr_pco_match *)cp; cp = (const char *)(match + 1); ND_TCHECK(match->rpm_prefix); if (ndo->ndo_vflag > 1) ND_PRINT((ndo,"\n\t")); else ND_PRINT((ndo," ")); ND_PRINT((ndo,"match(")); /*)*/ switch (match->rpm_code) { case RPM_PCO_ADD: ND_PRINT((ndo,"add")); break; case RPM_PCO_CHANGE: ND_PRINT((ndo,"change")); break; case RPM_PCO_SETGLOBAL: ND_PRINT((ndo,"setglobal")); break; default: ND_PRINT((ndo,"#%u", match->rpm_code)); break; } if (ndo->ndo_vflag) { ND_PRINT((ndo,",ord=%u", match->rpm_ordinal)); ND_PRINT((ndo,",min=%u", match->rpm_minlen)); ND_PRINT((ndo,",max=%u", match->rpm_maxlen)); } - if (inet_ntop(AF_INET6, &match->rpm_prefix, hbuf, sizeof(hbuf))) + if (addrtostr6(&match->rpm_prefix, hbuf, sizeof(hbuf))) ND_PRINT((ndo,",%s/%u", hbuf, match->rpm_matchlen)); else ND_PRINT((ndo,",?/%u", match->rpm_matchlen)); /*(*/ ND_PRINT((ndo,")")); n = match->rpm_len - 3; if (n % 4) goto trunc; n /= 4; while (n-- > 0) { - use = (struct rr_pco_use *)cp; + use = (const struct rr_pco_use *)cp; cp = (const char *)(use + 1); ND_TCHECK(use->rpu_prefix); if (ndo->ndo_vflag > 1) ND_PRINT((ndo,"\n\t")); else ND_PRINT((ndo," ")); ND_PRINT((ndo,"use(")); /*)*/ if (use->rpu_flags) { #define F(x, y) ((use->rpu_flags) & (x) ? (y) : "") ND_PRINT((ndo,"%s%s,", F(ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME, "V"), F(ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME, "P"))); #undef F } if (ndo->ndo_vflag) { ND_PRINT((ndo,"mask=0x%x,", use->rpu_ramask)); ND_PRINT((ndo,"raflags=0x%x,", use->rpu_raflags)); if (~use->rpu_vltime == 0) ND_PRINT((ndo,"vltime=infty,")); else ND_PRINT((ndo,"vltime=%u,", EXTRACT_32BITS(&use->rpu_vltime))); if (~use->rpu_pltime == 0) ND_PRINT((ndo,"pltime=infty,")); else ND_PRINT((ndo,"pltime=%u,", EXTRACT_32BITS(&use->rpu_pltime))); } - if (inet_ntop(AF_INET6, &use->rpu_prefix, hbuf, - sizeof(hbuf))) + if (addrtostr6(&use->rpu_prefix, hbuf, sizeof(hbuf))) ND_PRINT((ndo,"%s/%u/%u", hbuf, use->rpu_uselen, use->rpu_keeplen)); else ND_PRINT((ndo,"?/%u/%u", use->rpu_uselen, use->rpu_keeplen)); /*(*/ ND_PRINT((ndo,")")); } } return; trunc: ND_PRINT((ndo,"[|icmp6]")); } - -#endif /* INET6 */ /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-icmp6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-igmp.c =================================================================== --- head/contrib/tcpdump/print-igmp.c (revision 313047) +++ head/contrib/tcpdump/print-igmp.c (revision 313048) @@ -1,340 +1,341 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Internet Group Management Protocol (IGMP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #ifndef IN_CLASSD #define IN_CLASSD(i) (((int32_t)(i) & 0xf0000000) == 0xe0000000) #endif static const char tstr[] = "[|igmp]"; /* (following from ipmulti/mrouted/prune.h) */ /* * The packet format for a traceroute request. */ struct tr_query { uint32_t tr_src; /* traceroute source */ uint32_t tr_dst; /* traceroute destination */ uint32_t tr_raddr; /* traceroute response address */ uint32_t tr_rttlqid; /* response ttl and qid */ }; #define TR_GETTTL(x) (int)(((x) >> 24) & 0xff) #define TR_GETQID(x) ((x) & 0x00ffffff) /* * Traceroute response format. A traceroute response has a tr_query at the * beginning, followed by one tr_resp for each hop taken. */ struct tr_resp { uint32_t tr_qarr; /* query arrival time */ uint32_t tr_inaddr; /* incoming interface address */ uint32_t tr_outaddr; /* outgoing interface address */ uint32_t tr_rmtaddr; /* parent address in source tree */ uint32_t tr_vifin; /* input packet count on interface */ uint32_t tr_vifout; /* output packet count on interface */ uint32_t tr_pktcnt; /* total incoming packets for src-grp */ uint8_t tr_rproto; /* routing proto deployed on router */ uint8_t tr_fttl; /* ttl required to forward on outvif */ uint8_t tr_smask; /* subnet mask for src addr */ uint8_t tr_rflags; /* forwarding error codes */ }; /* defs within mtrace */ #define TR_QUERY 1 #define TR_RESP 2 /* fields for tr_rflags (forwarding error codes) */ #define TR_NO_ERR 0 #define TR_WRONG_IF 1 #define TR_PRUNED 2 #define TR_OPRUNED 3 #define TR_SCOPED 4 #define TR_NO_RTE 5 #define TR_NO_FWD 7 #define TR_NO_SPACE 0x81 #define TR_OLD_ROUTER 0x82 /* fields for tr_rproto (routing protocol) */ #define TR_PROTO_DVMRP 1 #define TR_PROTO_MOSPF 2 #define TR_PROTO_PIM 3 #define TR_PROTO_CBT 4 /* igmpv3 report types */ static const struct tok igmpv3report2str[] = { { 1, "is_in" }, { 2, "is_ex" }, { 3, "to_in" }, { 4, "to_ex" }, { 5, "allow" }, { 6, "block" }, { 0, NULL } }; static void print_mtrace(netdissect_options *ndo, register const u_char *bp, register u_int len) { register const struct tr_query *tr = (const struct tr_query *)(bp + 8); ND_TCHECK(*tr); if (len < 8 + sizeof (struct tr_query)) { ND_PRINT((ndo, " [invalid len %d]", len)); return; } ND_PRINT((ndo, "mtrace %u: %s to %s reply-to %s", TR_GETQID(EXTRACT_32BITS(&tr->tr_rttlqid)), ipaddr_string(ndo, &tr->tr_src), ipaddr_string(ndo, &tr->tr_dst), ipaddr_string(ndo, &tr->tr_raddr))); if (IN_CLASSD(EXTRACT_32BITS(&tr->tr_raddr))) ND_PRINT((ndo, " with-ttl %d", TR_GETTTL(EXTRACT_32BITS(&tr->tr_rttlqid)))); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_mresp(netdissect_options *ndo, register const u_char *bp, register u_int len) { register const struct tr_query *tr = (const struct tr_query *)(bp + 8); ND_TCHECK(*tr); if (len < 8 + sizeof (struct tr_query)) { ND_PRINT((ndo, " [invalid len %d]", len)); return; } ND_PRINT((ndo, "mresp %lu: %s to %s reply-to %s", (u_long)TR_GETQID(EXTRACT_32BITS(&tr->tr_rttlqid)), ipaddr_string(ndo, &tr->tr_src), ipaddr_string(ndo, &tr->tr_dst), ipaddr_string(ndo, &tr->tr_raddr))); if (IN_CLASSD(EXTRACT_32BITS(&tr->tr_raddr))) ND_PRINT((ndo, " with-ttl %d", TR_GETTTL(EXTRACT_32BITS(&tr->tr_rttlqid)))); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_igmpv3_report(netdissect_options *ndo, register const u_char *bp, register u_int len) { u_int group, nsrcs, ngroups; register u_int i, j; /* Minimum len is 16, and should be a multiple of 4 */ if (len < 16 || len & 0x03) { ND_PRINT((ndo, " [invalid len %d]", len)); return; } ND_TCHECK2(bp[6], 2); ngroups = EXTRACT_16BITS(&bp[6]); ND_PRINT((ndo, ", %d group record(s)", ngroups)); if (ndo->ndo_vflag > 0) { /* Print the group records */ group = 8; for (i=0; indo_vflag == 1) ND_PRINT((ndo, ", %d source(s)", nsrcs)); else { /* Print the sources */ ND_PRINT((ndo, " {")); for (j=0; j> 4) + 3); } if (mrc != 100) { ND_PRINT((ndo, " [max resp time ")); if (mrt < 600) { ND_PRINT((ndo, "%.1fs", mrt * 0.1)); } else { - relts_print(ndo, mrt / 10); + unsigned_relts_print(ndo, mrt / 10); } ND_PRINT((ndo, "]")); } ND_TCHECK2(bp[4], 4); if (EXTRACT_32BITS(&bp[4]) == 0) return; ND_PRINT((ndo, " [gaddr %s", ipaddr_string(ndo, &bp[4]))); ND_TCHECK2(bp[10], 2); nsrcs = EXTRACT_16BITS(&bp[10]); if (nsrcs > 0) { if (len < 12 + (nsrcs << 2)) ND_PRINT((ndo, " [invalid number of sources]")); else if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " {")); for (i=0; indo_qflag) { ND_PRINT((ndo, "igmp")); return; } ND_TCHECK(bp[0]); switch (bp[0]) { case 0x11: ND_PRINT((ndo, "igmp query")); if (len >= 12) print_igmpv3_query(ndo, bp, len); else { ND_TCHECK(bp[1]); if (bp[1]) { ND_PRINT((ndo, " v2")); if (bp[1] != 100) ND_PRINT((ndo, " [max resp time %d]", bp[1])); } else ND_PRINT((ndo, " v1")); ND_TCHECK2(bp[4], 4); if (EXTRACT_32BITS(&bp[4])) ND_PRINT((ndo, " [gaddr %s]", ipaddr_string(ndo, &bp[4]))); if (len != 8) ND_PRINT((ndo, " [len %d]", len)); } break; case 0x12: ND_TCHECK2(bp[4], 4); ND_PRINT((ndo, "igmp v1 report %s", ipaddr_string(ndo, &bp[4]))); if (len != 8) ND_PRINT((ndo, " [len %d]", len)); break; case 0x16: ND_TCHECK2(bp[4], 4); ND_PRINT((ndo, "igmp v2 report %s", ipaddr_string(ndo, &bp[4]))); break; case 0x22: ND_PRINT((ndo, "igmp v3 report")); print_igmpv3_report(ndo, bp, len); break; case 0x17: ND_TCHECK2(bp[4], 4); ND_PRINT((ndo, "igmp leave %s", ipaddr_string(ndo, &bp[4]))); break; case 0x13: ND_PRINT((ndo, "igmp dvmrp")); if (len < 8) ND_PRINT((ndo, " [len %d]", len)); else dvmrp_print(ndo, bp, len); break; case 0x14: ND_PRINT((ndo, "igmp pimv1")); pimv1_print(ndo, bp, len); break; case 0x1e: print_mresp(ndo, bp, len); break; case 0x1f: print_mtrace(ndo, bp, len); break; default: ND_PRINT((ndo, "igmp-%d", bp[0])); break; } - if (ndo->ndo_vflag && ND_TTEST2(bp[0], len)) { + if (ndo->ndo_vflag && len >= 4 && ND_TTEST2(bp[0], len)) { /* Check the IGMP checksum */ vec[0].ptr = bp; vec[0].len = len; if (in_cksum(vec, 1)) ND_PRINT((ndo, " bad igmp cksum %x!", EXTRACT_16BITS(&bp[2]))); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-igmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-igrp.c =================================================================== --- head/contrib/tcpdump/print-igrp.c (revision 313047) +++ head/contrib/tcpdump/print-igrp.c (revision 313048) @@ -1,154 +1,155 @@ /* * Copyright (c) 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Initial contribution from Francis Dupont (francis.dupont@inria.fr) */ -#define NETDISSECT_REWORKED +/* \summary: Interior Gateway Routing Protocol (IGRP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" -#include "extract.h" /* must come after interface.h */ +#include "netdissect.h" +#include "extract.h" /* Cisco IGRP definitions */ /* IGRP Header */ struct igrphdr { uint8_t ig_vop; /* protocol version number / opcode */ #define IGRP_V(x) (((x) & 0xf0) >> 4) #define IGRP_OP(x) ((x) & 0x0f) uint8_t ig_ed; /* edition number */ uint16_t ig_as; /* autonomous system number */ uint16_t ig_ni; /* number of subnet in local net */ uint16_t ig_ns; /* number of networks in AS */ uint16_t ig_nx; /* number of networks ouside AS */ uint16_t ig_sum; /* checksum of IGRP header & data */ }; #define IGRP_UPDATE 1 #define IGRP_REQUEST 2 /* IGRP routing entry */ struct igrprte { uint8_t igr_net[3]; /* 3 significant octets of IP address */ uint8_t igr_dly[3]; /* delay in tens of microseconds */ uint8_t igr_bw[3]; /* bandwidth in units of 1 kb/s */ uint8_t igr_mtu[2]; /* MTU in octets */ uint8_t igr_rel; /* percent packets successfully tx/rx */ uint8_t igr_ld; /* percent of channel occupied */ uint8_t igr_hct; /* hop count */ }; #define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */ static void -igrp_entry_print(netdissect_options *ndo, register struct igrprte *igr, +igrp_entry_print(netdissect_options *ndo, register const struct igrprte *igr, register int is_interior, register int is_exterior) { register u_int delay, bandwidth; u_int metric, mtu; if (is_interior) ND_PRINT((ndo, " *.%d.%d.%d", igr->igr_net[0], igr->igr_net[1], igr->igr_net[2])); else if (is_exterior) ND_PRINT((ndo, " X%d.%d.%d.0", igr->igr_net[0], igr->igr_net[1], igr->igr_net[2])); else ND_PRINT((ndo, " %d.%d.%d.0", igr->igr_net[0], igr->igr_net[1], igr->igr_net[2])); delay = EXTRACT_24BITS(igr->igr_dly); bandwidth = EXTRACT_24BITS(igr->igr_bw); metric = bandwidth + delay; if (metric > 0xffffff) metric = 0xffffff; mtu = EXTRACT_16BITS(igr->igr_mtu); ND_PRINT((ndo, " d=%d b=%d r=%d l=%d M=%d mtu=%d in %d hops", 10 * delay, bandwidth == 0 ? 0 : 10000000 / bandwidth, igr->igr_rel, igr->igr_ld, metric, mtu, igr->igr_hct)); } static const struct tok op2str[] = { { IGRP_UPDATE, "update" }, { IGRP_REQUEST, "request" }, { 0, NULL } }; void igrp_print(netdissect_options *ndo, register const u_char *bp, u_int length) { - register struct igrphdr *hdr; - register u_char *cp; + register const struct igrphdr *hdr; + register const u_char *cp; u_int nint, nsys, next; - hdr = (struct igrphdr *)bp; - cp = (u_char *)(hdr + 1); + hdr = (const struct igrphdr *)bp; + cp = (const u_char *)(hdr + 1); ND_PRINT((ndo, "igrp:")); /* Header */ ND_TCHECK(*hdr); nint = EXTRACT_16BITS(&hdr->ig_ni); nsys = EXTRACT_16BITS(&hdr->ig_ns); next = EXTRACT_16BITS(&hdr->ig_nx); ND_PRINT((ndo, " %s V%d edit=%d AS=%d (%d/%d/%d)", tok2str(op2str, "op-#%d", IGRP_OP(hdr->ig_vop)), IGRP_V(hdr->ig_vop), hdr->ig_ed, EXTRACT_16BITS(&hdr->ig_as), nint, nsys, next)); length -= sizeof(*hdr); while (length >= IGRP_RTE_SIZE) { if (nint > 0) { ND_TCHECK2(*cp, IGRP_RTE_SIZE); - igrp_entry_print(ndo, (struct igrprte *)cp, 1, 0); + igrp_entry_print(ndo, (const struct igrprte *)cp, 1, 0); --nint; } else if (nsys > 0) { ND_TCHECK2(*cp, IGRP_RTE_SIZE); - igrp_entry_print(ndo, (struct igrprte *)cp, 0, 0); + igrp_entry_print(ndo, (const struct igrprte *)cp, 0, 0); --nsys; } else if (next > 0) { ND_TCHECK2(*cp, IGRP_RTE_SIZE); - igrp_entry_print(ndo, (struct igrprte *)cp, 0, 1); + igrp_entry_print(ndo, (const struct igrprte *)cp, 0, 1); --next; } else { ND_PRINT((ndo, " [extra bytes %d]", length)); break; } cp += IGRP_RTE_SIZE; length -= IGRP_RTE_SIZE; } if (nint == 0 && nsys == 0 && next == 0) return; trunc: ND_PRINT((ndo, " [|igrp]")); } Property changes on: head/contrib/tcpdump/print-igrp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ip.c =================================================================== --- head/contrib/tcpdump/print-ip.c (revision 313047) +++ head/contrib/tcpdump/print-ip.c (revision 313048) @@ -1,714 +1,726 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: IP printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "ip.h" #include "ipproto.h" static const char tstr[] = "[|ip]"; static const struct tok ip_option_values[] = { { IPOPT_EOL, "EOL" }, { IPOPT_NOP, "NOP" }, { IPOPT_TS, "timestamp" }, { IPOPT_SECURITY, "security" }, { IPOPT_RR, "RR" }, { IPOPT_SSRR, "SSRR" }, { IPOPT_LSRR, "LSRR" }, { IPOPT_RA, "RA" }, { IPOPT_RFC1393, "traceroute" }, { 0, NULL } }; /* * print the recorded route in an IP RR, LSRR or SSRR option. */ static void ip_printroute(netdissect_options *ndo, register const u_char *cp, u_int length) { register u_int ptr; register u_int len; if (length < 3) { ND_PRINT((ndo, " [bad length %u]", length)); return; } if ((length + 1) & 3) ND_PRINT((ndo, " [bad length %u]", length)); ptr = cp[2] - 1; if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1) ND_PRINT((ndo, " [bad ptr %u]", cp[2])); for (len = 3; len < length; len += 4) { ND_PRINT((ndo, " %s", ipaddr_string(ndo, &cp[len]))); if (ptr > len) ND_PRINT((ndo, ",")); } } /* * If source-routing is present and valid, return the final destination. * Otherwise, return IP destination. * * This is used for UDP and TCP pseudo-header in the checksum * calculation. */ static uint32_t ip_finddst(netdissect_options *ndo, const struct ip *ip) { int length; int len; const u_char *cp; uint32_t retval; cp = (const u_char *)(ip + 1); length = (IP_HL(ip) << 2) - sizeof(struct ip); for (; length > 0; cp += len, length -= len) { int tt; ND_TCHECK(*cp); tt = *cp; if (tt == IPOPT_EOL) break; else if (tt == IPOPT_NOP) len = 1; else { ND_TCHECK(cp[1]); len = cp[1]; if (len < 2) break; } ND_TCHECK2(*cp, len); switch (tt) { case IPOPT_SSRR: case IPOPT_LSRR: if (len < 7) break; UNALIGNED_MEMCPY(&retval, cp + len - 4, 4); return retval; } } trunc: - UNALIGNED_MEMCPY(&retval, &ip->ip_dst.s_addr, sizeof(uint32_t)); + UNALIGNED_MEMCPY(&retval, &ip->ip_dst, sizeof(uint32_t)); return retval; } /* * Compute a V4-style checksum by building a pseudoheader. */ int nextproto4_cksum(netdissect_options *ndo, const struct ip *ip, const uint8_t *data, u_int len, u_int covlen, u_int next_proto) { struct phdr { uint32_t src; uint32_t dst; u_char mbz; u_char proto; uint16_t len; } ph; struct cksum_vec vec[2]; /* pseudo-header.. */ ph.len = htons((uint16_t)len); ph.mbz = 0; ph.proto = next_proto; - UNALIGNED_MEMCPY(&ph.src, &ip->ip_src.s_addr, sizeof(uint32_t)); + UNALIGNED_MEMCPY(&ph.src, &ip->ip_src, sizeof(uint32_t)); if (IP_HL(ip) == 5) - UNALIGNED_MEMCPY(&ph.dst, &ip->ip_dst.s_addr, sizeof(uint32_t)); + UNALIGNED_MEMCPY(&ph.dst, &ip->ip_dst, sizeof(uint32_t)); else ph.dst = ip_finddst(ndo, ip); vec[0].ptr = (const uint8_t *)(void *)&ph; vec[0].len = sizeof(ph); vec[1].ptr = data; vec[1].len = covlen; return (in_cksum(vec, 2)); } static void ip_printts(netdissect_options *ndo, register const u_char *cp, u_int length) { register u_int ptr; register u_int len; int hoplen; const char *type; if (length < 4) { ND_PRINT((ndo, "[bad length %u]", length)); return; } ND_PRINT((ndo, " TS{")); hoplen = ((cp[3]&0xF) != IPOPT_TS_TSONLY) ? 8 : 4; if ((length - 4) & (hoplen-1)) ND_PRINT((ndo, "[bad length %u]", length)); ptr = cp[2] - 1; len = 0; if (ptr < 4 || ((ptr - 4) & (hoplen-1)) || ptr > length + 1) ND_PRINT((ndo, "[bad ptr %u]", cp[2])); switch (cp[3]&0xF) { case IPOPT_TS_TSONLY: ND_PRINT((ndo, "TSONLY")); break; case IPOPT_TS_TSANDADDR: ND_PRINT((ndo, "TS+ADDR")); break; /* * prespecified should really be 3, but some ones might send 2 * instead, and the IPOPT_TS_PRESPEC constant can apparently * have both values, so we have to hard-code it here. */ case 2: ND_PRINT((ndo, "PRESPEC2.0")); break; case 3: /* IPOPT_TS_PRESPEC */ ND_PRINT((ndo, "PRESPEC")); break; default: ND_PRINT((ndo, "[bad ts type %d]", cp[3]&0xF)); goto done; } type = " "; for (len = 4; len < length; len += hoplen) { if (ptr == len) type = " ^ "; ND_PRINT((ndo, "%s%d@%s", type, EXTRACT_32BITS(&cp[len+hoplen-4]), hoplen!=8 ? "" : ipaddr_string(ndo, &cp[len]))); type = " "; } done: ND_PRINT((ndo, "%s", ptr == len ? " ^ " : "")); if (cp[3]>>4) ND_PRINT((ndo, " [%d hops not recorded]} ", cp[3]>>4)); else ND_PRINT((ndo, "}")); } /* * print IP options. */ static void ip_optprint(netdissect_options *ndo, register const u_char *cp, u_int length) { register u_int option_len; const char *sep = ""; for (; length > 0; cp += option_len, length -= option_len) { u_int option_code; ND_PRINT((ndo, "%s", sep)); sep = ","; ND_TCHECK(*cp); option_code = *cp; ND_PRINT((ndo, "%s", tok2str(ip_option_values,"unknown %u",option_code))); if (option_code == IPOPT_NOP || option_code == IPOPT_EOL) option_len = 1; else { ND_TCHECK(cp[1]); option_len = cp[1]; if (option_len < 2) { ND_PRINT((ndo, " [bad length %u]", option_len)); return; } } if (option_len > length) { ND_PRINT((ndo, " [bad length %u]", option_len)); return; } ND_TCHECK2(*cp, option_len); switch (option_code) { case IPOPT_EOL: return; case IPOPT_TS: ip_printts(ndo, cp, option_len); break; case IPOPT_RR: /* fall through */ case IPOPT_SSRR: case IPOPT_LSRR: ip_printroute(ndo, cp, option_len); break; case IPOPT_RA: if (option_len < 4) { ND_PRINT((ndo, " [bad length %u]", option_len)); break; } ND_TCHECK(cp[3]); if (EXTRACT_16BITS(&cp[2]) != 0) ND_PRINT((ndo, " value %u", EXTRACT_16BITS(&cp[2]))); break; case IPOPT_NOP: /* nothing to print - fall through */ case IPOPT_SECURITY: default: break; } } return; trunc: ND_PRINT((ndo, "%s", tstr)); } #define IP_RES 0x8000 static const struct tok ip_frag_values[] = { { IP_MF, "+" }, { IP_DF, "DF" }, { IP_RES, "rsvd" }, /* The RFC3514 evil ;-) bit */ { 0, NULL } }; struct ip_print_demux_state { const struct ip *ip; const u_char *cp; u_int len, off; u_char nh; int advance; }; static void ip_print_demux(netdissect_options *ndo, struct ip_print_demux_state *ipds) { struct protoent *proto; - struct cksum_vec vec[1]; again: switch (ipds->nh) { case IPPROTO_AH: + if (!ND_TTEST(*ipds->cp)) { + ND_PRINT((ndo, "[|AH]")); + break; + } ipds->nh = *ipds->cp; ipds->advance = ah_print(ndo, ipds->cp); if (ipds->advance <= 0) break; ipds->cp += ipds->advance; ipds->len -= ipds->advance; goto again; case IPPROTO_ESP: { int enh, padlen; ipds->advance = esp_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip, &enh, &padlen); if (ipds->advance <= 0) break; ipds->cp += ipds->advance; ipds->len -= ipds->advance + padlen; ipds->nh = enh & 0xff; goto again; } case IPPROTO_IPCOMP: { - int enh; - ipds->advance = ipcomp_print(ndo, ipds->cp, &enh); - if (ipds->advance <= 0) - break; - ipds->cp += ipds->advance; - ipds->len -= ipds->advance; - ipds->nh = enh & 0xff; - goto again; + ipcomp_print(ndo, ipds->cp); + /* + * Either this has decompressed the payload and + * printed it, in which case there's nothing more + * to do, or it hasn't, in which case there's + * nothing more to do. + */ + break; } case IPPROTO_SCTP: sctp_print(ndo, ipds->cp, (const u_char *)ipds->ip, ipds->len); break; case IPPROTO_DCCP: dccp_print(ndo, ipds->cp, (const u_char *)ipds->ip, ipds->len); break; case IPPROTO_TCP: /* pass on the MF bit plus the offset to detect fragments */ tcp_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip, ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_UDP: /* pass on the MF bit plus the offset to detect fragments */ udp_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip, ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_ICMP: /* pass on the MF bit plus the offset to detect fragments */ icmp_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip, ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_PIGP: /* * XXX - the current IANA protocol number assignments * page lists 9 as "any private interior gateway * (used by Cisco for their IGRP)" and 88 as * "EIGRP" from Cisco. * * Recent BSD headers define * IP_PROTO_PIGP as 9 and IP_PROTO_IGRP as 88. * We define IP_PROTO_PIGP as 9 and * IP_PROTO_EIGRP as 88; those names better * match was the current protocol number * assignments say. */ igrp_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_EIGRP: eigrp_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_ND: ND_PRINT((ndo, " nd %d", ipds->len)); break; case IPPROTO_EGP: egp_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_OSPF: ospf_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip); break; case IPPROTO_IGMP: igmp_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_IPV4: /* DVMRP multicast tunnel (ip-in-ip encapsulation) */ ip_print(ndo, ipds->cp, ipds->len); if (! ndo->ndo_vflag) { ND_PRINT((ndo, " (ipip-proto-4)")); return; } break; case IPPROTO_IPV6: /* ip6-in-ip encapsulation */ ip6_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_RSVP: rsvp_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_GRE: /* do it */ gre_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_MOBILE: mobile_print(ndo, ipds->cp, ipds->len); break; case IPPROTO_PIM: - vec[0].ptr = ipds->cp; - vec[0].len = ipds->len; - pim_print(ndo, ipds->cp, ipds->len, in_cksum(vec, 1)); + pim_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip); break; case IPPROTO_VRRP: if (ndo->ndo_packettype == PT_CARP) { if (ndo->ndo_vflag) ND_PRINT((ndo, "carp %s > %s: ", ipaddr_string(ndo, &ipds->ip->ip_src), ipaddr_string(ndo, &ipds->ip->ip_dst))); carp_print(ndo, ipds->cp, ipds->len, ipds->ip->ip_ttl); } else { if (ndo->ndo_vflag) ND_PRINT((ndo, "vrrp %s > %s: ", ipaddr_string(ndo, &ipds->ip->ip_src), ipaddr_string(ndo, &ipds->ip->ip_dst))); vrrp_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip, ipds->ip->ip_ttl); } break; case IPPROTO_PGM: pgm_print(ndo, ipds->cp, ipds->len, (const u_char *)ipds->ip); break; #if defined(HAVE_NET_PFVAR_H) case IPPROTO_PFSYNC: pfsync_ip_print(ndo, ipds->cp, ipds->len); break; #endif default: if (ndo->ndo_nflag==0 && (proto = getprotobynumber(ipds->nh)) != NULL) ND_PRINT((ndo, " %s", proto->p_name)); else ND_PRINT((ndo, " ip-proto-%d", ipds->nh)); ND_PRINT((ndo, " %d", ipds->len)); break; } } void ip_print_inner(netdissect_options *ndo, const u_char *bp, u_int length, u_int nh, const u_char *bp2) { struct ip_print_demux_state ipd; ipd.ip = (const struct ip *)bp2; ipd.cp = bp; ipd.len = length; ipd.off = 0; ipd.nh = nh; ipd.advance = 0; ip_print_demux(ndo, &ipd); } /* * print an IP datagram. */ void ip_print(netdissect_options *ndo, const u_char *bp, u_int length) { struct ip_print_demux_state ipd; struct ip_print_demux_state *ipds=&ipd; const u_char *ipend; u_int hlen; struct cksum_vec vec[1]; uint16_t sum, ip_sum; struct protoent *proto; ipds->ip = (const struct ip *)bp; ND_TCHECK(ipds->ip->ip_vhl); - if (IP_V(ipds->ip) != 4) { /* print version if != 4 */ + if (IP_V(ipds->ip) != 4) { /* print version and fail if != 4 */ if (IP_V(ipds->ip) == 6) ND_PRINT((ndo, "IP6, wrong link-layer encapsulation ")); else ND_PRINT((ndo, "IP%u ", IP_V(ipds->ip))); + return; } - else if (!ndo->ndo_eflag) + if (!ndo->ndo_eflag) ND_PRINT((ndo, "IP ")); ND_TCHECK(*ipds->ip); if (length < sizeof (struct ip)) { ND_PRINT((ndo, "truncated-ip %u", length)); return; } hlen = IP_HL(ipds->ip) * 4; if (hlen < sizeof (struct ip)) { ND_PRINT((ndo, "bad-hlen %u", hlen)); return; } ipds->len = EXTRACT_16BITS(&ipds->ip->ip_len); if (length < ipds->len) ND_PRINT((ndo, "truncated-ip - %u bytes missing! ", ipds->len - length)); if (ipds->len < hlen) { #ifdef GUESS_TSO if (ipds->len) { ND_PRINT((ndo, "bad-len %u", ipds->len)); return; } else { /* we guess that it is a TSO send */ ipds->len = length; } #else ND_PRINT((ndo, "bad-len %u", ipds->len)); return; #endif /* GUESS_TSO */ } /* * Cut off the snapshot length to the end of the IP payload. */ ipend = bp + ipds->len; if (ipend < ndo->ndo_snapend) ndo->ndo_snapend = ipend; ipds->len -= hlen; ipds->off = EXTRACT_16BITS(&ipds->ip->ip_off); if (ndo->ndo_vflag) { ND_PRINT((ndo, "(tos 0x%x", (int)ipds->ip->ip_tos)); /* ECN bits */ - if (ipds->ip->ip_tos & 0x03) { - switch (ipds->ip->ip_tos & 0x03) { - case 1: - ND_PRINT((ndo, ",ECT(1)")); - break; - case 2: - ND_PRINT((ndo, ",ECT(0)")); - break; - case 3: - ND_PRINT((ndo, ",CE")); - } + switch (ipds->ip->ip_tos & 0x03) { + + case 0: + break; + + case 1: + ND_PRINT((ndo, ",ECT(1)")); + break; + + case 2: + ND_PRINT((ndo, ",ECT(0)")); + break; + + case 3: + ND_PRINT((ndo, ",CE")); + break; } if (ipds->ip->ip_ttl >= 1) ND_PRINT((ndo, ", ttl %u", ipds->ip->ip_ttl)); /* * for the firewall guys, print id, offset. * On all but the last stick a "+" in the flags portion. * For unfragmented datagrams, note the don't fragment flag. */ ND_PRINT((ndo, ", id %u, offset %u, flags [%s], proto %s (%u)", EXTRACT_16BITS(&ipds->ip->ip_id), (ipds->off & 0x1fff) * 8, bittok2str(ip_frag_values, "none", ipds->off&0xe000), tok2str(ipproto_values,"unknown",ipds->ip->ip_p), ipds->ip->ip_p)); ND_PRINT((ndo, ", length %u", EXTRACT_16BITS(&ipds->ip->ip_len))); if ((hlen - sizeof(struct ip)) > 0) { ND_PRINT((ndo, ", options (")); - ip_optprint(ndo, (u_char *)(ipds->ip + 1), hlen - sizeof(struct ip)); + ip_optprint(ndo, (const u_char *)(ipds->ip + 1), hlen - sizeof(struct ip)); ND_PRINT((ndo, ")")); } - if (!ndo->ndo_Kflag && (u_char *)ipds->ip + hlen <= ndo->ndo_snapend) { - vec[0].ptr = (const uint8_t *)(void *)ipds->ip; + if (!ndo->ndo_Kflag && (const u_char *)ipds->ip + hlen <= ndo->ndo_snapend) { + vec[0].ptr = (const uint8_t *)(const void *)ipds->ip; vec[0].len = hlen; sum = in_cksum(vec, 1); if (sum != 0) { ip_sum = EXTRACT_16BITS(&ipds->ip->ip_sum); ND_PRINT((ndo, ", bad cksum %x (->%x)!", ip_sum, in_cksum_shouldbe(ip_sum, sum))); } } ND_PRINT((ndo, ")\n ")); } /* * If this is fragment zero, hand it to the next higher * level protocol. */ if ((ipds->off & 0x1fff) == 0) { ipds->cp = (const u_char *)ipds->ip + hlen; ipds->nh = ipds->ip->ip_p; if (ipds->nh != IPPROTO_TCP && ipds->nh != IPPROTO_UDP && ipds->nh != IPPROTO_SCTP && ipds->nh != IPPROTO_DCCP) { ND_PRINT((ndo, "%s > %s: ", ipaddr_string(ndo, &ipds->ip->ip_src), ipaddr_string(ndo, &ipds->ip->ip_dst))); } ip_print_demux(ndo, ipds); } else { - /* Ultra quiet now means that all this stuff should be suppressed */ - if (ndo->ndo_qflag > 1) return; + /* + * Ultra quiet now means that all this stuff should be + * suppressed. + */ + if (ndo->ndo_qflag > 1) + return; - /* - * if this isn't the first frag, we're missing the - * next level protocol header. print the ip addr - * and the protocol. - */ - if (ipds->off & 0x1fff) { - ND_PRINT((ndo, "%s > %s:", ipaddr_string(ndo, &ipds->ip->ip_src), - ipaddr_string(ndo, &ipds->ip->ip_dst))); - if (!ndo->ndo_nflag && (proto = getprotobynumber(ipds->ip->ip_p)) != NULL) - ND_PRINT((ndo, " %s", proto->p_name)); - else - ND_PRINT((ndo, " ip-proto-%d", ipds->ip->ip_p)); - } + /* + * This isn't the first frag, so we're missing the + * next level protocol header. print the ip addr + * and the protocol. + */ + ND_PRINT((ndo, "%s > %s:", ipaddr_string(ndo, &ipds->ip->ip_src), + ipaddr_string(ndo, &ipds->ip->ip_dst))); + if (!ndo->ndo_nflag && (proto = getprotobynumber(ipds->ip->ip_p)) != NULL) + ND_PRINT((ndo, " %s", proto->p_name)); + else + ND_PRINT((ndo, " ip-proto-%d", ipds->ip->ip_p)); } return; trunc: ND_PRINT((ndo, "%s", tstr)); return; } void ipN_print(netdissect_options *ndo, register const u_char *bp, register u_int length) { - struct ip hdr; - - if (length < 4) { + if (length < 1) { ND_PRINT((ndo, "truncated-ip %d", length)); return; } - memcpy (&hdr, bp, 4); - switch (IP_V(&hdr)) { - case 4: + + ND_TCHECK(*bp); + switch (*bp & 0xF0) { + case 0x40: ip_print (ndo, bp, length); - return; - case 6: + break; + case 0x60: ip6_print (ndo, bp, length); - return; + break; default: - ND_PRINT((ndo, "unknown ip %d", IP_V(&hdr))); - return; + ND_PRINT((ndo, "unknown ip %d", (*bp & 0xF0) >> 4)); + break; } + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-ip.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ip6.c =================================================================== --- head/contrib/tcpdump/print-ip6.c (revision 313047) +++ head/contrib/tcpdump/print-ip6.c (revision 313048) @@ -1,279 +1,412 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" -#ifdef INET6 - #include "ip6.h" #include "ipproto.h" /* + * If routing headers are presend and valid, set dst to the final destination. + * Otherwise, set it to the IPv6 destination. + * + * This is used for UDP and TCP pseudo-header in the checksum + * calculation. + */ +static void +ip6_finddst(netdissect_options *ndo, struct in6_addr *dst, + const struct ip6_hdr *ip6) +{ + const u_char *cp; + int advance; + u_int nh; + const struct in6_addr *dst_addr; + const struct ip6_rthdr *dp; + const struct ip6_rthdr0 *dp0; + const struct in6_addr *addr; + int i, len; + + cp = (const u_char *)ip6; + advance = sizeof(struct ip6_hdr); + nh = ip6->ip6_nxt; + dst_addr = &ip6->ip6_dst; + + while (cp < ndo->ndo_snapend) { + cp += advance; + + switch (nh) { + + case IPPROTO_HOPOPTS: + case IPPROTO_DSTOPTS: + case IPPROTO_MOBILITY_OLD: + case IPPROTO_MOBILITY: + /* + * These have a header length byte, following + * the next header byte, giving the length of + * the header, in units of 8 octets, excluding + * the first 8 octets. + */ + ND_TCHECK2(*cp, 2); + advance = (int)((*(cp + 1) + 1) << 3); + nh = *cp; + break; + + case IPPROTO_FRAGMENT: + /* + * The byte following the next header byte is + * marked as reserved, and the header is always + * the same size. + */ + ND_TCHECK2(*cp, 1); + advance = sizeof(struct ip6_frag); + nh = *cp; + break; + + case IPPROTO_ROUTING: + /* + * OK, we found it. + */ + dp = (const struct ip6_rthdr *)cp; + ND_TCHECK(*dp); + len = dp->ip6r_len; + switch (dp->ip6r_type) { + + case IPV6_RTHDR_TYPE_0: + case IPV6_RTHDR_TYPE_2: /* Mobile IPv6 ID-20 */ + dp0 = (const struct ip6_rthdr0 *)dp; + if (len % 2 == 1) + goto trunc; + len >>= 1; + addr = &dp0->ip6r0_addr[0]; + for (i = 0; i < len; i++) { + if ((const u_char *)(addr + 1) > ndo->ndo_snapend) + goto trunc; + + dst_addr = addr; + addr++; + } + break; + + default: + break; + } + + /* + * Only one routing header to a customer. + */ + goto done; + + case IPPROTO_AH: + case IPPROTO_ESP: + case IPPROTO_IPCOMP: + default: + /* + * AH and ESP are, in the RFCs that describe them, + * described as being "viewed as an end-to-end + * payload" "in the IPv6 context, so that they + * "should appear after hop-by-hop, routing, and + * fragmentation extension headers". We assume + * that's the case, and stop as soon as we see + * one. (We can't handle an ESP header in + * the general case anyway, as its length depends + * on the encryption algorithm.) + * + * IPComp is also "viewed as an end-to-end + * payload" "in the IPv6 context". + * + * All other protocols are assumed to be the final + * protocol. + */ + goto done; + } + } + +done: +trunc: + UNALIGNED_MEMCPY(dst, dst_addr, sizeof(struct in6_addr)); +} + +/* * Compute a V6-style checksum by building a pseudoheader. */ int -nextproto6_cksum(const struct ip6_hdr *ip6, const uint8_t *data, +nextproto6_cksum(netdissect_options *ndo, + const struct ip6_hdr *ip6, const uint8_t *data, u_int len, u_int covlen, u_int next_proto) { struct { struct in6_addr ph_src; struct in6_addr ph_dst; uint32_t ph_len; uint8_t ph_zero[3]; uint8_t ph_nxt; } ph; struct cksum_vec vec[2]; /* pseudo-header */ memset(&ph, 0, sizeof(ph)); UNALIGNED_MEMCPY(&ph.ph_src, &ip6->ip6_src, sizeof (struct in6_addr)); - UNALIGNED_MEMCPY(&ph.ph_dst, &ip6->ip6_dst, sizeof (struct in6_addr)); + switch (ip6->ip6_nxt) { + + case IPPROTO_HOPOPTS: + case IPPROTO_DSTOPTS: + case IPPROTO_MOBILITY_OLD: + case IPPROTO_MOBILITY: + case IPPROTO_FRAGMENT: + case IPPROTO_ROUTING: + /* + * The next header is either a routing header or a header + * after which there might be a routing header, so scan + * for a routing header. + */ + ip6_finddst(ndo, &ph.ph_dst, ip6); + break; + + default: + UNALIGNED_MEMCPY(&ph.ph_dst, &ip6->ip6_dst, sizeof (struct in6_addr)); + break; + } ph.ph_len = htonl(len); ph.ph_nxt = next_proto; vec[0].ptr = (const uint8_t *)(void *)&ph; vec[0].len = sizeof(ph); vec[1].ptr = data; vec[1].len = covlen; return in_cksum(vec, 2); } /* * print an IP6 datagram. */ void ip6_print(netdissect_options *ndo, const u_char *bp, u_int length) { register const struct ip6_hdr *ip6; register int advance; u_int len; const u_char *ipend; register const u_char *cp; register u_int payload_len; int nh; int fragmented = 0; u_int flow; ip6 = (const struct ip6_hdr *)bp; ND_TCHECK(*ip6); if (length < sizeof (struct ip6_hdr)) { ND_PRINT((ndo, "truncated-ip6 %u", length)); return; } if (!ndo->ndo_eflag) ND_PRINT((ndo, "IP6 ")); if (IP6_VERSION(ip6) != 6) { ND_PRINT((ndo,"version error: %u != 6", IP6_VERSION(ip6))); return; } payload_len = EXTRACT_16BITS(&ip6->ip6_plen); len = payload_len + sizeof(struct ip6_hdr); if (length < len) ND_PRINT((ndo, "truncated-ip6 - %u bytes missing!", len - length)); if (ndo->ndo_vflag) { flow = EXTRACT_32BITS(&ip6->ip6_flow); ND_PRINT((ndo, "(")); #if 0 /* rfc1883 */ if (flow & 0x0f000000) ND_PRINT((ndo, "pri 0x%02x, ", (flow & 0x0f000000) >> 24)); if (flow & 0x00ffffff) ND_PRINT((ndo, "flowlabel 0x%06x, ", flow & 0x00ffffff)); #else /* RFC 2460 */ if (flow & 0x0ff00000) ND_PRINT((ndo, "class 0x%02x, ", (flow & 0x0ff00000) >> 20)); if (flow & 0x000fffff) ND_PRINT((ndo, "flowlabel 0x%05x, ", flow & 0x000fffff)); #endif ND_PRINT((ndo, "hlim %u, next-header %s (%u) payload length: %u) ", ip6->ip6_hlim, tok2str(ipproto_values,"unknown",ip6->ip6_nxt), ip6->ip6_nxt, payload_len)); } /* * Cut off the snapshot length to the end of the IP payload. */ ipend = bp + len; if (ipend < ndo->ndo_snapend) ndo->ndo_snapend = ipend; cp = (const u_char *)ip6; advance = sizeof(struct ip6_hdr); nh = ip6->ip6_nxt; while (cp < ndo->ndo_snapend && advance > 0) { cp += advance; len -= advance; if (cp == (const u_char *)(ip6 + 1) && nh != IPPROTO_TCP && nh != IPPROTO_UDP && nh != IPPROTO_DCCP && nh != IPPROTO_SCTP) { ND_PRINT((ndo, "%s > %s: ", ip6addr_string(ndo, &ip6->ip6_src), ip6addr_string(ndo, &ip6->ip6_dst))); } switch (nh) { case IPPROTO_HOPOPTS: advance = hbhopt_print(ndo, cp); + if (advance < 0) + return; nh = *cp; break; case IPPROTO_DSTOPTS: advance = dstopt_print(ndo, cp); + if (advance < 0) + return; nh = *cp; break; case IPPROTO_FRAGMENT: advance = frag6_print(ndo, cp, (const u_char *)ip6); - if (ndo->ndo_snapend <= cp + advance) + if (advance < 0 || ndo->ndo_snapend <= cp + advance) return; nh = *cp; fragmented = 1; break; case IPPROTO_MOBILITY_OLD: case IPPROTO_MOBILITY: /* - * XXX - we don't use "advance"; the current - * "Mobility Support in IPv6" draft - * (draft-ietf-mobileip-ipv6-24) says that + * XXX - we don't use "advance"; RFC 3775 says that * the next header field in a mobility header * should be IPPROTO_NONE, but speaks of * the possiblity of a future extension in * which payload can be piggybacked atop a * mobility header. */ advance = mobility_print(ndo, cp, (const u_char *)ip6); nh = *cp; return; case IPPROTO_ROUTING: advance = rt6_print(ndo, cp, (const u_char *)ip6); nh = *cp; break; case IPPROTO_SCTP: sctp_print(ndo, cp, (const u_char *)ip6, len); return; case IPPROTO_DCCP: dccp_print(ndo, cp, (const u_char *)ip6, len); return; case IPPROTO_TCP: tcp_print(ndo, cp, len, (const u_char *)ip6, fragmented); return; case IPPROTO_UDP: udp_print(ndo, cp, len, (const u_char *)ip6, fragmented); return; case IPPROTO_ICMPV6: icmp6_print(ndo, cp, len, (const u_char *)ip6, fragmented); return; case IPPROTO_AH: advance = ah_print(ndo, cp); nh = *cp; break; case IPPROTO_ESP: { int enh, padlen; advance = esp_print(ndo, cp, len, (const u_char *)ip6, &enh, &padlen); nh = enh & 0xff; len -= padlen; break; } case IPPROTO_IPCOMP: { - int enh; - advance = ipcomp_print(ndo, cp, &enh); - nh = enh & 0xff; + ipcomp_print(ndo, cp); + /* + * Either this has decompressed the payload and + * printed it, in which case there's nothing more + * to do, or it hasn't, in which case there's + * nothing more to do. + */ + advance = -1; break; } case IPPROTO_PIM: - pim_print(ndo, cp, len, nextproto6_cksum(ip6, cp, len, len, - IPPROTO_PIM)); + pim_print(ndo, cp, len, (const u_char *)ip6); return; case IPPROTO_OSPF: ospf6_print(ndo, cp, len); return; case IPPROTO_IPV6: ip6_print(ndo, cp, len); return; case IPPROTO_IPV4: ip_print(ndo, cp, len); return; case IPPROTO_PGM: pgm_print(ndo, cp, len, (const u_char *)ip6); return; case IPPROTO_GRE: gre_print(ndo, cp, len); return; case IPPROTO_RSVP: rsvp_print(ndo, cp, len); return; case IPPROTO_NONE: ND_PRINT((ndo, "no next header")); return; default: ND_PRINT((ndo, "ip-proto-%d %d", nh, len)); return; } } return; trunc: ND_PRINT((ndo, "[|ip6]")); } - -#else /* INET6 */ - -void -ip6_print(netdissect_options *ndo, const u_char *bp _U_, u_int length) -{ - ND_PRINT((ndo, "IP6, length: %u (printing not supported)", length)); -} - -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-ip6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ip6opts.c =================================================================== --- head/contrib/tcpdump/print-ip6opts.c (revision 313047) +++ head/contrib/tcpdump/print-ip6opts.c (revision 313048) @@ -1,214 +1,213 @@ /* * Copyright (C) 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 header option printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 -#include +#include #include "ip6.h" -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" static void ip6_sopt_print(netdissect_options *ndo, const u_char *bp, int len) { int i; int optlen; for (i = 0; i < len; i += optlen) { if (bp[i] == IP6OPT_PAD1) optlen = 1; else { if (i + 1 < len) optlen = bp[i + 1] + 2; else goto trunc; } if (i + optlen > len) goto trunc; switch (bp[i]) { case IP6OPT_PAD1: ND_PRINT((ndo, ", pad1")); break; case IP6OPT_PADN: if (len - i < IP6OPT_MINLEN) { ND_PRINT((ndo, ", padn: trunc")); goto trunc; } ND_PRINT((ndo, ", padn")); break; default: if (len - i < IP6OPT_MINLEN) { ND_PRINT((ndo, ", sopt_type %d: trunc)", bp[i])); goto trunc; } ND_PRINT((ndo, ", sopt_type 0x%02x: len=%d", bp[i], bp[i + 1])); break; } } return; trunc: ND_PRINT((ndo, "[trunc] ")); } static void ip6_opt_print(netdissect_options *ndo, const u_char *bp, int len) { int i; int optlen = 0; if (len == 0) return; for (i = 0; i < len; i += optlen) { if (bp[i] == IP6OPT_PAD1) optlen = 1; else { if (i + 1 < len) optlen = bp[i + 1] + 2; else goto trunc; } if (i + optlen > len) goto trunc; switch (bp[i]) { case IP6OPT_PAD1: ND_PRINT((ndo, "(pad1)")); break; case IP6OPT_PADN: if (len - i < IP6OPT_MINLEN) { ND_PRINT((ndo, "(padn: trunc)")); goto trunc; } ND_PRINT((ndo, "(padn)")); break; case IP6OPT_ROUTER_ALERT: if (len - i < IP6OPT_RTALERT_LEN) { ND_PRINT((ndo, "(rtalert: trunc)")); goto trunc; } if (bp[i + 1] != IP6OPT_RTALERT_LEN - 2) { ND_PRINT((ndo, "(rtalert: invalid len %d)", bp[i + 1])); goto trunc; } ND_PRINT((ndo, "(rtalert: 0x%04x) ", EXTRACT_16BITS(&bp[i + 2]))); break; case IP6OPT_JUMBO: if (len - i < IP6OPT_JUMBO_LEN) { ND_PRINT((ndo, "(jumbo: trunc)")); goto trunc; } if (bp[i + 1] != IP6OPT_JUMBO_LEN - 2) { ND_PRINT((ndo, "(jumbo: invalid len %d)", bp[i + 1])); goto trunc; } ND_PRINT((ndo, "(jumbo: %u) ", EXTRACT_32BITS(&bp[i + 2]))); break; case IP6OPT_HOME_ADDRESS: if (len - i < IP6OPT_HOMEADDR_MINLEN) { ND_PRINT((ndo, "(homeaddr: trunc)")); goto trunc; } if (bp[i + 1] < IP6OPT_HOMEADDR_MINLEN - 2) { ND_PRINT((ndo, "(homeaddr: invalid len %d)", bp[i + 1])); goto trunc; } ND_PRINT((ndo, "(homeaddr: %s", ip6addr_string(ndo, &bp[i + 2]))); if (bp[i + 1] > IP6OPT_HOMEADDR_MINLEN - 2) { ip6_sopt_print(ndo, &bp[i + IP6OPT_HOMEADDR_MINLEN], (optlen - IP6OPT_HOMEADDR_MINLEN)); } ND_PRINT((ndo, ")")); break; default: if (len - i < IP6OPT_MINLEN) { ND_PRINT((ndo, "(type %d: trunc)", bp[i])); goto trunc; } ND_PRINT((ndo, "(opt_type 0x%02x: len=%d)", bp[i], bp[i + 1])); break; } } ND_PRINT((ndo, " ")); return; trunc: ND_PRINT((ndo, "[trunc] ")); } int hbhopt_print(netdissect_options *ndo, register const u_char *bp) { - const struct ip6_hbh *dp = (struct ip6_hbh *)bp; + const struct ip6_hbh *dp = (const struct ip6_hbh *)bp; int hbhlen = 0; ND_TCHECK(dp->ip6h_len); hbhlen = (int)((dp->ip6h_len + 1) << 3); ND_TCHECK2(*dp, hbhlen); ND_PRINT((ndo, "HBH ")); if (ndo->ndo_vflag) ip6_opt_print(ndo, (const u_char *)dp + sizeof(*dp), hbhlen - sizeof(*dp)); return(hbhlen); trunc: ND_PRINT((ndo, "[|HBH]")); return(-1); } int dstopt_print(netdissect_options *ndo, register const u_char *bp) { - const struct ip6_dest *dp = (struct ip6_dest *)bp; + const struct ip6_dest *dp = (const struct ip6_dest *)bp; int dstoptlen = 0; ND_TCHECK(dp->ip6d_len); dstoptlen = (int)((dp->ip6d_len + 1) << 3); ND_TCHECK2(*dp, dstoptlen); ND_PRINT((ndo, "DSTOPT ")); if (ndo->ndo_vflag) { ip6_opt_print(ndo, (const u_char *)dp + sizeof(*dp), dstoptlen - sizeof(*dp)); } return(dstoptlen); trunc: ND_PRINT((ndo, "[|DSTOPT]")); return(-1); } -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-ip6opts.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ipcomp.c =================================================================== --- head/contrib/tcpdump/print-ipcomp.c (revision 313047) +++ head/contrib/tcpdump/print-ipcomp.c (revision 313048) @@ -1,83 +1,69 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IP Payload Compression Protocol (IPComp) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include struct ipcomp { uint8_t comp_nxt; /* Next Header */ uint8_t comp_flags; /* Length of data, in 32bit */ uint16_t comp_cpi; /* Compression parameter index */ }; -#if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H) -#include -#endif - -#include "interface.h" +#include "netdissect.h" #include "extract.h" -int -ipcomp_print(netdissect_options *ndo, register const u_char *bp, int *nhdr _U_) +void +ipcomp_print(netdissect_options *ndo, register const u_char *bp) { register const struct ipcomp *ipcomp; - register const u_char *ep; uint16_t cpi; -#if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H) - int advance; -#endif - ipcomp = (struct ipcomp *)bp; + ipcomp = (const struct ipcomp *)bp; + ND_TCHECK(*ipcomp); cpi = EXTRACT_16BITS(&ipcomp->comp_cpi); - /* 'ep' points to the end of available data. */ - ep = ndo->ndo_snapend; - - if ((u_char *)(ipcomp + 1) >= ep - sizeof(struct ipcomp)) { - ND_PRINT((ndo, "[|IPCOMP]")); - goto fail; - } ND_PRINT((ndo, "IPComp(cpi=0x%04x)", cpi)); -#if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H) - if (1) - goto fail; - /* - * We may want to decompress the packet here. Packet buffer - * management is a headache (if we decompress, packet will become - * larger). + * XXX - based on the CPI, we could decompress the packet here. + * Packet buffer management is a headache (if we decompress, + * packet will become larger). + * + * We would decompress the packet and then call a routine that, + * based on ipcomp->comp_nxt, dissects the decompressed data. + * + * Until we do that, however, we just return -1, so that + * the loop that processes "protocol"/"next header" types + * stops - there's nothing more it can do with a compressed + * payload. */ - if (nhdr) - *nhdr = ipcomp->comp_nxt; - advance = sizeof(struct ipcomp); + return; - ND_PRINT((ndo, ": ")); - return advance; - -#endif -fail: - return -1; +trunc: + ND_PRINT((ndo, "[|IPCOMP]")); + return; } Property changes on: head/contrib/tcpdump/print-ipcomp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ipfc.c =================================================================== --- head/contrib/tcpdump/print-ipfc.c (revision 313047) +++ head/contrib/tcpdump/print-ipfc.c (revision 313048) @@ -1,135 +1,145 @@ /* * Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IP over Fibre Channel printer */ + +/* specification: RFC 2625 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ether.h" -/* - * RFC 2625 IP-over-Fibre Channel. - */ - struct ipfc_header { u_char ipfc_dhost[8]; u_char ipfc_shost[8]; }; #define IPFC_HDRLEN 16 /* Extract src, dst addresses */ static inline void extract_ipfc_addrs(const struct ipfc_header *ipfcp, char *ipfcsrc, char *ipfcdst) { /* * We assume that, as per RFC 2625, the lower 48 bits of the * source and destination addresses are MAC addresses. */ memcpy(ipfcdst, (const char *)&ipfcp->ipfc_dhost[2], 6); memcpy(ipfcsrc, (const char *)&ipfcp->ipfc_shost[2], 6); } /* * Print the Network_Header */ static inline void ipfc_hdr_print(netdissect_options *ndo, register const struct ipfc_header *ipfcp _U_, register u_int length, register const u_char *ipfcsrc, register const u_char *ipfcdst) { const char *srcname, *dstname; srcname = etheraddr_string(ndo, ipfcsrc); dstname = etheraddr_string(ndo, ipfcdst); /* - * XXX - show the upper 16 bits? Do so only if "vflag" is set? + * XXX - should we show the upper 16 bits of the addresses? + * Do so only if "vflag" is set? + * Section 3.3 "FC Port and Node Network Addresses" says that + * + * In this specification, both the Source and Destination + * 4-bit NAA identifiers SHALL be set to binary '0001' + * indicating that an IEEE 48-bit MAC address is contained + * in the lower 48 bits of the network address fields. The + * high order 12 bits in the network address fields SHALL + * be set to 0x0000. + * + * so, for captures following this specification, the upper 16 + * bits should be 0x1000, followed by a MAC address. */ - ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length)); + ND_PRINT((ndo, "%s > %s, length %u: ", srcname, dstname, length)); } -static void +static u_int ipfc_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { const struct ipfc_header *ipfcp = (const struct ipfc_header *)p; struct ether_header ehdr; - u_short extracted_ethertype; + struct lladdr_info src, dst; + int llc_hdrlen; if (caplen < IPFC_HDRLEN) { ND_PRINT((ndo, "[|ipfc]")); - return; + return (caplen); } /* * Get the network addresses into a canonical form */ extract_ipfc_addrs(ipfcp, (char *)ESRC(&ehdr), (char *)EDST(&ehdr)); if (ndo->ndo_eflag) ipfc_hdr_print(ndo, ipfcp, length, ESRC(&ehdr), EDST(&ehdr)); + src.addr = ESRC(&ehdr); + src.addr_string = etheraddr_string; + dst.addr = EDST(&ehdr); + dst.addr_string = etheraddr_string; + /* Skip over Network_Header */ length -= IPFC_HDRLEN; p += IPFC_HDRLEN; caplen -= IPFC_HDRLEN; /* Try to print the LLC-layer header & higher layers */ - if (llc_print(ndo, p, length, caplen, ESRC(&ehdr), EDST(&ehdr), - &extracted_ethertype) == 0) { + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { /* * Some kinds of LLC packet we cannot * handle intelligently */ - if (!ndo->ndo_eflag) - ipfc_hdr_print(ndo, ipfcp, length + IPFC_HDRLEN, - ESRC(&ehdr), EDST(&ehdr)); - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } + return (IPFC_HDRLEN + llc_hdrlen); } /* * This is the top level routine of the printer. 'p' points * to the Network_Header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int ipfc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { - ipfc_print(ndo, p, h->len, h->caplen); - - return (IPFC_HDRLEN); + return (ipfc_print(ndo, p, h->len, h->caplen)); } Property changes on: head/contrib/tcpdump/print-ipfc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ipnet.c =================================================================== --- head/contrib/tcpdump/print-ipnet.c (revision 313047) +++ head/contrib/tcpdump/print-ipnet.c (revision 313048) @@ -1,116 +1,117 @@ -#define NETDISSECT_REWORKED +/* \summary: Solaris DLT_IPNET printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" typedef struct ipnet_hdr { uint8_t iph_version; uint8_t iph_family; uint16_t iph_htype; uint32_t iph_pktlen; uint32_t iph_ifindex; uint32_t iph_grifindex; uint32_t iph_zsrc; uint32_t iph_zdst; } ipnet_hdr_t; #define IPH_AF_INET 2 /* Matches Solaris's AF_INET */ #define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */ #ifdef DLT_IPNET static const struct tok ipnet_values[] = { { IPH_AF_INET, "IPv4" }, { IPH_AF_INET6, "IPv6" }, { 0, NULL } }; static inline void ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length) { const ipnet_hdr_t *hdr; hdr = (const ipnet_hdr_t *)bp; ND_PRINT((ndo, "%d > %d", hdr->iph_zsrc, hdr->iph_zdst)); if (!ndo->ndo_qflag) { ND_PRINT((ndo,", family %s (%d)", tok2str(ipnet_values, "Unknown", hdr->iph_family), hdr->iph_family)); } else { ND_PRINT((ndo,", %s", tok2str(ipnet_values, "Unknown Ethertype (0x%04x)", hdr->iph_family))); } ND_PRINT((ndo, ", length %u: ", length)); } static void ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { - ipnet_hdr_t *hdr; + const ipnet_hdr_t *hdr; if (caplen < sizeof(ipnet_hdr_t)) { ND_PRINT((ndo, "[|ipnet]")); return; } if (ndo->ndo_eflag) ipnet_hdr_print(ndo, p, length); length -= sizeof(ipnet_hdr_t); caplen -= sizeof(ipnet_hdr_t); - hdr = (ipnet_hdr_t *)p; + hdr = (const ipnet_hdr_t *)p; p += sizeof(ipnet_hdr_t); switch (hdr->iph_family) { case IPH_AF_INET: ip_print(ndo, p, length); break; case IPH_AF_INET6: ip6_print(ndo, p, length); break; default: if (!ndo->ndo_eflag) - ipnet_hdr_print(ndo, (u_char *)hdr, + ipnet_hdr_print(ndo, (const u_char *)hdr, length + sizeof(ipnet_hdr_t)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); break; } } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int ipnet_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { ipnet_print(ndo, p, h->len, h->caplen); return (sizeof(ipnet_hdr_t)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ #endif /* DLT_IPNET */ Property changes on: head/contrib/tcpdump/print-ipnet.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ipx.c =================================================================== --- head/contrib/tcpdump/print-ipx.c (revision 313047) +++ head/contrib/tcpdump/print-ipx.c (revision 313048) @@ -1,240 +1,238 @@ /* * Copyright (c) 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * Format and print Novell IPX packets. * Contributed by Brad Parker (brad@fcr.com). - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Novell IPX printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" /* well-known sockets */ #define IPX_SKT_NCP 0x0451 #define IPX_SKT_SAP 0x0452 #define IPX_SKT_RIP 0x0453 #define IPX_SKT_NETBIOS 0x0455 #define IPX_SKT_DIAGNOSTICS 0x0456 #define IPX_SKT_NWLINK_DGM 0x0553 /* NWLink datagram, may contain SMB */ #define IPX_SKT_EIGRP 0x85be /* Cisco EIGRP over IPX */ /* IPX transport header */ struct ipxHdr { uint16_t cksum; /* Checksum */ uint16_t length; /* Length, in bytes, including header */ uint8_t tCtl; /* Transport Control (i.e. hop count) */ uint8_t pType; /* Packet Type (i.e. level 2 protocol) */ uint16_t dstNet[2]; /* destination net */ uint8_t dstNode[6]; /* destination node */ uint16_t dstSkt; /* destination socket */ uint16_t srcNet[2]; /* source net */ uint8_t srcNode[6]; /* source node */ uint16_t srcSkt; /* source socket */ }; #define ipxSize 30 static const char *ipxaddr_string(uint32_t, const u_char *); static void ipx_decode(netdissect_options *, const struct ipxHdr *, const u_char *, u_int); static void ipx_sap_print(netdissect_options *, const u_short *, u_int); static void ipx_rip_print(netdissect_options *, const u_short *, u_int); /* * Print IPX datagram packets. */ void ipx_print(netdissect_options *ndo, const u_char *p, u_int length) { const struct ipxHdr *ipx = (const struct ipxHdr *)p; if (!ndo->ndo_eflag) ND_PRINT((ndo, "IPX ")); ND_TCHECK(ipx->srcSkt); ND_PRINT((ndo, "%s.%04x > ", ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode), EXTRACT_16BITS(&ipx->srcSkt))); ND_PRINT((ndo, "%s.%04x: ", ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode), EXTRACT_16BITS(&ipx->dstSkt))); /* take length from ipx header */ ND_TCHECK(ipx->length); length = EXTRACT_16BITS(&ipx->length); - ipx_decode(ndo, ipx, (u_char *)ipx + ipxSize, length - ipxSize); + ipx_decode(ndo, ipx, p + ipxSize, length - ipxSize); return; trunc: ND_PRINT((ndo, "[|ipx %d]", length)); } static const char * ipxaddr_string(uint32_t net, const u_char *node) { static char line[256]; snprintf(line, sizeof(line), "%08x.%02x:%02x:%02x:%02x:%02x:%02x", net, node[0], node[1], node[2], node[3], node[4], node[5]); return line; } static void ipx_decode(netdissect_options *ndo, const struct ipxHdr *ipx, const u_char *datap, u_int length) { register u_short dstSkt; dstSkt = EXTRACT_16BITS(&ipx->dstSkt); switch (dstSkt) { case IPX_SKT_NCP: ND_PRINT((ndo, "ipx-ncp %d", length)); break; case IPX_SKT_SAP: - ipx_sap_print(ndo, (u_short *)datap, length); + ipx_sap_print(ndo, (const u_short *)datap, length); break; case IPX_SKT_RIP: - ipx_rip_print(ndo, (u_short *)datap, length); + ipx_rip_print(ndo, (const u_short *)datap, length); break; case IPX_SKT_NETBIOS: ND_PRINT((ndo, "ipx-netbios %d", length)); -#ifdef TCPDUMP_DO_SMB +#ifdef ENABLE_SMB ipx_netbios_print(ndo, datap, length); #endif break; case IPX_SKT_DIAGNOSTICS: ND_PRINT((ndo, "ipx-diags %d", length)); break; case IPX_SKT_NWLINK_DGM: ND_PRINT((ndo, "ipx-nwlink-dgm %d", length)); -#ifdef TCPDUMP_DO_SMB +#ifdef ENABLE_SMB ipx_netbios_print(ndo, datap, length); #endif break; case IPX_SKT_EIGRP: eigrp_print(ndo, datap, length); break; default: ND_PRINT((ndo, "ipx-#%x %d", dstSkt, length)); break; } } static void ipx_sap_print(netdissect_options *ndo, const u_short *ipx, u_int length) { int command, i; ND_TCHECK(ipx[0]); command = EXTRACT_16BITS(ipx); ipx++; length -= 2; switch (command) { case 1: case 3: if (command == 1) ND_PRINT((ndo, "ipx-sap-req")); else ND_PRINT((ndo, "ipx-sap-nearest-req")); ND_TCHECK(ipx[0]); - ND_PRINT((ndo, " %s", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0]))))); + ND_PRINT((ndo, " %s", ipxsap_string(ndo, htons(EXTRACT_16BITS(&ipx[0]))))); break; case 2: case 4: if (command == 2) ND_PRINT((ndo, "ipx-sap-resp")); else ND_PRINT((ndo, "ipx-sap-nearest-resp")); for (i = 0; i < 8 && length > 0; i++) { ND_TCHECK(ipx[0]); - ND_PRINT((ndo, " %s '", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0]))))); - if (fn_printzp(ndo, (u_char *)&ipx[1], 48, ndo->ndo_snapend)) { + ND_PRINT((ndo, " %s '", ipxsap_string(ndo, htons(EXTRACT_16BITS(&ipx[0]))))); + if (fn_printzp(ndo, (const u_char *)&ipx[1], 48, ndo->ndo_snapend)) { ND_PRINT((ndo, "'")); goto trunc; } ND_TCHECK2(ipx[25], 10); ND_PRINT((ndo, "' addr %s", - ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (u_char *)&ipx[27]))); + ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (const u_char *)&ipx[27]))); ipx += 32; length -= 64; } break; default: ND_PRINT((ndo, "ipx-sap-?%x", command)); break; } return; trunc: ND_PRINT((ndo, "[|ipx %d]", length)); } static void ipx_rip_print(netdissect_options *ndo, const u_short *ipx, u_int length) { int command, i; ND_TCHECK(ipx[0]); command = EXTRACT_16BITS(ipx); ipx++; length -= 2; switch (command) { case 1: ND_PRINT((ndo, "ipx-rip-req")); if (length > 0) { ND_TCHECK(ipx[3]); ND_PRINT((ndo, " %08x/%d.%d", EXTRACT_32BITS(&ipx[0]), EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]))); } break; case 2: ND_PRINT((ndo, "ipx-rip-resp")); for (i = 0; i < 50 && length > 0; i++) { ND_TCHECK(ipx[3]); ND_PRINT((ndo, " %08x/%d.%d", EXTRACT_32BITS(&ipx[0]), EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]))); ipx += 4; length -= 8; } break; default: ND_PRINT((ndo, "ipx-rip-?%x", command)); break; } return; trunc: ND_PRINT((ndo, "[|ipx %d]", length)); } Property changes on: head/contrib/tcpdump/print-ipx.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-isakmp.c =================================================================== --- head/contrib/tcpdump/print-isakmp.c (revision 313047) +++ head/contrib/tcpdump/print-isakmp.c (revision 313048) @@ -1,2996 +1,3096 @@ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ -#define NETDISSECT_REWORKED +/* \summary: Internet Security Association and Key Management Protocol (ISAKMP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif /* The functions from print-esp.c used in this file are only defined when both * OpenSSL and evp.h are detected. Employ the same preprocessor device here. */ #ifndef HAVE_OPENSSL_EVP_H #undef HAVE_LIBCRYPTO #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif /* refer to RFC 2408 */ typedef u_char cookie_t[8]; typedef u_char msgid_t[4]; #define PORT_ISAKMP 500 /* 3.1 ISAKMP Header Format (IKEv1 and IKEv2) 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Initiator ! ! Cookie ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Responder ! ! Cookie ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Next Payload ! MjVer ! MnVer ! Exchange Type ! Flags ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Message ID ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Length ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct isakmp { cookie_t i_ck; /* Initiator Cookie */ cookie_t r_ck; /* Responder Cookie */ uint8_t np; /* Next Payload Type */ uint8_t vers; #define ISAKMP_VERS_MAJOR 0xf0 #define ISAKMP_VERS_MAJOR_SHIFT 4 #define ISAKMP_VERS_MINOR 0x0f #define ISAKMP_VERS_MINOR_SHIFT 0 uint8_t etype; /* Exchange Type */ uint8_t flags; /* Flags */ msgid_t msgid; uint32_t len; /* Length */ }; /* Next Payload Type */ #define ISAKMP_NPTYPE_NONE 0 /* NONE*/ #define ISAKMP_NPTYPE_SA 1 /* Security Association */ #define ISAKMP_NPTYPE_P 2 /* Proposal */ #define ISAKMP_NPTYPE_T 3 /* Transform */ #define ISAKMP_NPTYPE_KE 4 /* Key Exchange */ #define ISAKMP_NPTYPE_ID 5 /* Identification */ #define ISAKMP_NPTYPE_CERT 6 /* Certificate */ #define ISAKMP_NPTYPE_CR 7 /* Certificate Request */ #define ISAKMP_NPTYPE_HASH 8 /* Hash */ #define ISAKMP_NPTYPE_SIG 9 /* Signature */ #define ISAKMP_NPTYPE_NONCE 10 /* Nonce */ #define ISAKMP_NPTYPE_N 11 /* Notification */ #define ISAKMP_NPTYPE_D 12 /* Delete */ #define ISAKMP_NPTYPE_VID 13 /* Vendor ID */ #define ISAKMP_NPTYPE_v2E 46 /* v2 Encrypted payload */ #define IKEv1_MAJOR_VERSION 1 #define IKEv1_MINOR_VERSION 0 #define IKEv2_MAJOR_VERSION 2 #define IKEv2_MINOR_VERSION 0 /* Flags */ #define ISAKMP_FLAG_E 0x01 /* Encryption Bit */ #define ISAKMP_FLAG_C 0x02 /* Commit Bit */ #define ISAKMP_FLAG_extra 0x04 /* IKEv2 */ #define ISAKMP_FLAG_I (1 << 3) /* (I)nitiator */ #define ISAKMP_FLAG_V (1 << 4) /* (V)ersion */ #define ISAKMP_FLAG_R (1 << 5) /* (R)esponse */ /* 3.2 Payload Generic Header 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Next Payload ! RESERVED ! Payload Length ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct isakmp_gen { uint8_t np; /* Next Payload */ uint8_t critical; /* bit 7 - critical, rest is RESERVED */ uint16_t len; /* Payload Length */ }; /* 3.3 Data Attributes 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ !A! Attribute Type ! AF=0 Attribute Length ! !F! ! AF=1 Attribute Value ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ . AF=0 Attribute Value . . AF=1 Not Transmitted . +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct isakmp_data { uint16_t type; /* defined by DOI-spec, and Attribute Format */ uint16_t lorv; /* if f equal 1, Attribute Length */ /* if f equal 0, Attribute Value */ /* if f equal 1, Attribute Value */ }; /* 3.4 Security Association Payload */ /* MAY NOT be used, because of being defined in ipsec-doi. */ /* If the current payload is the last in the message, then the value of the next payload field will be 0. This field MUST NOT contain the values for the Proposal or Transform payloads as they are considered part of the security association negotiation. For example, this field would contain the value "10" (Nonce payload) in the first message of a Base Exchange (see Section 4.4) and the value "0" in the first message of an Identity Protect Exchange (see Section 4.5). */ struct ikev1_pl_sa { struct isakmp_gen h; uint32_t doi; /* Domain of Interpretation */ uint32_t sit; /* Situation */ }; /* 3.5 Proposal Payload */ /* The value of the next payload field MUST only contain the value "2" or "0". If there are additional Proposal payloads in the message, then this field will be 2. If the current Proposal payload is the last within the security association proposal, then this field will be 0. */ struct ikev1_pl_p { struct isakmp_gen h; uint8_t p_no; /* Proposal # */ uint8_t prot_id; /* Protocol */ uint8_t spi_size; /* SPI Size */ uint8_t num_t; /* Number of Transforms */ /* SPI */ }; /* 3.6 Transform Payload */ /* The value of the next payload field MUST only contain the value "3" or "0". If there are additional Transform payloads in the proposal, then this field will be 3. If the current Transform payload is the last within the proposal, then this field will be 0. */ struct ikev1_pl_t { struct isakmp_gen h; uint8_t t_no; /* Transform # */ uint8_t t_id; /* Transform-Id */ uint16_t reserved; /* RESERVED2 */ /* SA Attributes */ }; /* 3.7 Key Exchange Payload */ struct ikev1_pl_ke { struct isakmp_gen h; /* Key Exchange Data */ }; /* 3.8 Identification Payload */ /* MUST NOT to be used, because of being defined in ipsec-doi. */ struct ikev1_pl_id { struct isakmp_gen h; union { uint8_t id_type; /* ID Type */ uint32_t doi_data; /* DOI Specific ID Data */ } d; /* Identification Data */ }; /* 3.9 Certificate Payload */ struct ikev1_pl_cert { struct isakmp_gen h; uint8_t encode; /* Cert Encoding */ char cert; /* Certificate Data */ /* This field indicates the type of certificate or certificate-related information contained in the Certificate Data field. */ }; /* 3.10 Certificate Request Payload */ struct ikev1_pl_cr { struct isakmp_gen h; uint8_t num_cert; /* # Cert. Types */ /* Certificate Types (variable length) -- Contains a list of the types of certificates requested, sorted in order of preference. Each individual certificate type is 1 octet. This field is NOT requiredo */ /* # Certificate Authorities (1 octet) */ /* Certificate Authorities (variable length) */ }; /* 3.11 Hash Payload */ /* may not be used, because of having only data. */ struct ikev1_pl_hash { struct isakmp_gen h; /* Hash Data */ }; /* 3.12 Signature Payload */ /* may not be used, because of having only data. */ struct ikev1_pl_sig { struct isakmp_gen h; /* Signature Data */ }; /* 3.13 Nonce Payload */ /* may not be used, because of having only data. */ struct ikev1_pl_nonce { struct isakmp_gen h; /* Nonce Data */ }; /* 3.14 Notification Payload */ struct ikev1_pl_n { struct isakmp_gen h; uint32_t doi; /* Domain of Interpretation */ uint8_t prot_id; /* Protocol-ID */ uint8_t spi_size; /* SPI Size */ uint16_t type; /* Notify Message Type */ /* SPI */ /* Notification Data */ }; /* 3.14.1 Notify Message Types */ /* NOTIFY MESSAGES - ERROR TYPES */ #define ISAKMP_NTYPE_INVALID_PAYLOAD_TYPE 1 #define ISAKMP_NTYPE_DOI_NOT_SUPPORTED 2 #define ISAKMP_NTYPE_SITUATION_NOT_SUPPORTED 3 #define ISAKMP_NTYPE_INVALID_COOKIE 4 #define ISAKMP_NTYPE_INVALID_MAJOR_VERSION 5 #define ISAKMP_NTYPE_INVALID_MINOR_VERSION 6 #define ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE 7 #define ISAKMP_NTYPE_INVALID_FLAGS 8 #define ISAKMP_NTYPE_INVALID_MESSAGE_ID 9 #define ISAKMP_NTYPE_INVALID_PROTOCOL_ID 10 #define ISAKMP_NTYPE_INVALID_SPI 11 #define ISAKMP_NTYPE_INVALID_TRANSFORM_ID 12 #define ISAKMP_NTYPE_ATTRIBUTES_NOT_SUPPORTED 13 #define ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN 14 #define ISAKMP_NTYPE_BAD_PROPOSAL_SYNTAX 15 #define ISAKMP_NTYPE_PAYLOAD_MALFORMED 16 #define ISAKMP_NTYPE_INVALID_KEY_INFORMATION 17 #define ISAKMP_NTYPE_INVALID_ID_INFORMATION 18 #define ISAKMP_NTYPE_INVALID_CERT_ENCODING 19 #define ISAKMP_NTYPE_INVALID_CERTIFICATE 20 #define ISAKMP_NTYPE_BAD_CERT_REQUEST_SYNTAX 21 #define ISAKMP_NTYPE_INVALID_CERT_AUTHORITY 22 #define ISAKMP_NTYPE_INVALID_HASH_INFORMATION 23 #define ISAKMP_NTYPE_AUTHENTICATION_FAILED 24 #define ISAKMP_NTYPE_INVALID_SIGNATURE 25 #define ISAKMP_NTYPE_ADDRESS_NOTIFICATION 26 /* 3.15 Delete Payload */ struct ikev1_pl_d { struct isakmp_gen h; uint32_t doi; /* Domain of Interpretation */ uint8_t prot_id; /* Protocol-Id */ uint8_t spi_size; /* SPI Size */ uint16_t num_spi; /* # of SPIs */ /* SPI(es) */ }; struct ikev1_ph1tab { struct ikev1_ph1 *head; struct ikev1_ph1 *tail; int len; }; struct isakmp_ph2tab { struct ikev1_ph2 *head; struct ikev1_ph2 *tail; int len; }; /* IKEv2 (RFC4306) */ /* 3.3 Security Association Payload -- generic header */ /* 3.3.1. Proposal Substructure */ struct ikev2_p { struct isakmp_gen h; uint8_t p_no; /* Proposal # */ uint8_t prot_id; /* Protocol */ uint8_t spi_size; /* SPI Size */ uint8_t num_t; /* Number of Transforms */ }; /* 3.3.2. Transform Substructure */ struct ikev2_t { struct isakmp_gen h; uint8_t t_type; /* Transform Type (ENCR,PRF,INTEG,etc.*/ uint8_t res2; /* reserved byte */ uint16_t t_id; /* Transform ID */ }; enum ikev2_t_type { IV2_T_ENCR = 1, IV2_T_PRF = 2, IV2_T_INTEG= 3, IV2_T_DH = 4, - IV2_T_ESN = 5, + IV2_T_ESN = 5 }; /* 3.4. Key Exchange Payload */ struct ikev2_ke { struct isakmp_gen h; uint16_t ke_group; uint16_t ke_res1; /* KE data */ }; /* 3.5. Identification Payloads */ enum ikev2_id_type { ID_IPV4_ADDR=1, ID_FQDN=2, ID_RFC822_ADDR=3, ID_IPV6_ADDR=5, ID_DER_ASN1_DN=9, ID_DER_ASN1_GN=10, - ID_KEY_ID=11, + ID_KEY_ID=11 }; struct ikev2_id { struct isakmp_gen h; uint8_t type; /* ID type */ uint8_t res1; uint16_t res2; /* SPI */ /* Notification Data */ }; /* 3.10 Notification Payload */ struct ikev2_n { struct isakmp_gen h; uint8_t prot_id; /* Protocol-ID */ uint8_t spi_size; /* SPI Size */ uint16_t type; /* Notify Message Type */ }; enum ikev2_n_type { IV2_NOTIFY_UNSUPPORTED_CRITICAL_PAYLOAD = 1, IV2_NOTIFY_INVALID_IKE_SPI = 4, IV2_NOTIFY_INVALID_MAJOR_VERSION = 5, IV2_NOTIFY_INVALID_SYNTAX = 7, IV2_NOTIFY_INVALID_MESSAGE_ID = 9, IV2_NOTIFY_INVALID_SPI =11, IV2_NOTIFY_NO_PROPOSAL_CHOSEN =14, IV2_NOTIFY_INVALID_KE_PAYLOAD =17, IV2_NOTIFY_AUTHENTICATION_FAILED =24, IV2_NOTIFY_SINGLE_PAIR_REQUIRED =34, IV2_NOTIFY_NO_ADDITIONAL_SAS =35, IV2_NOTIFY_INTERNAL_ADDRESS_FAILURE =36, IV2_NOTIFY_FAILED_CP_REQUIRED =37, IV2_NOTIFY_INVALID_SELECTORS =39, IV2_NOTIFY_INITIAL_CONTACT =16384, IV2_NOTIFY_SET_WINDOW_SIZE =16385, IV2_NOTIFY_ADDITIONAL_TS_POSSIBLE =16386, IV2_NOTIFY_IPCOMP_SUPPORTED =16387, IV2_NOTIFY_NAT_DETECTION_SOURCE_IP =16388, IV2_NOTIFY_NAT_DETECTION_DESTINATION_IP =16389, IV2_NOTIFY_COOKIE =16390, IV2_NOTIFY_USE_TRANSPORT_MODE =16391, IV2_NOTIFY_HTTP_CERT_LOOKUP_SUPPORTED =16392, IV2_NOTIFY_REKEY_SA =16393, IV2_NOTIFY_ESP_TFC_PADDING_NOT_SUPPORTED =16394, IV2_NOTIFY_NON_FIRST_FRAGMENTS_ALSO =16395 }; struct notify_messages { uint16_t type; char *msg; }; /* 3.8 Notification Payload */ struct ikev2_auth { struct isakmp_gen h; uint8_t auth_method; /* Protocol-ID */ uint8_t reserved[3]; /* authentication data */ }; enum ikev2_auth_type { IV2_RSA_SIG = 1, IV2_SHARED = 2, - IV2_DSS_SIG = 3, + IV2_DSS_SIG = 3 }; /* refer to RFC 2409 */ #if 0 /* isakmp sa structure */ struct oakley_sa { uint8_t proto_id; /* OAKLEY */ vchar_t *spi; /* spi */ uint8_t dhgrp; /* DH; group */ uint8_t auth_t; /* method of authentication */ uint8_t prf_t; /* type of prf */ uint8_t hash_t; /* type of hash */ uint8_t enc_t; /* type of cipher */ uint8_t life_t; /* type of duration of lifetime */ uint32_t ldur; /* life duration */ }; #endif /* refer to RFC 2407 */ #define IPSEC_DOI 1 /* 4.2 IPSEC Situation Definition */ #define IPSECDOI_SIT_IDENTITY_ONLY 0x00000001 #define IPSECDOI_SIT_SECRECY 0x00000002 #define IPSECDOI_SIT_INTEGRITY 0x00000004 /* 4.4.1 IPSEC Security Protocol Identifiers */ /* 4.4.2 IPSEC ISAKMP Transform Values */ #define IPSECDOI_PROTO_ISAKMP 1 #define IPSECDOI_KEY_IKE 1 /* 4.4.1 IPSEC Security Protocol Identifiers */ #define IPSECDOI_PROTO_IPSEC_AH 2 /* 4.4.3 IPSEC AH Transform Values */ #define IPSECDOI_AH_MD5 2 #define IPSECDOI_AH_SHA 3 #define IPSECDOI_AH_DES 4 #define IPSECDOI_AH_SHA2_256 5 #define IPSECDOI_AH_SHA2_384 6 #define IPSECDOI_AH_SHA2_512 7 /* 4.4.1 IPSEC Security Protocol Identifiers */ #define IPSECDOI_PROTO_IPSEC_ESP 3 /* 4.4.4 IPSEC ESP Transform Identifiers */ #define IPSECDOI_ESP_DES_IV64 1 #define IPSECDOI_ESP_DES 2 #define IPSECDOI_ESP_3DES 3 #define IPSECDOI_ESP_RC5 4 #define IPSECDOI_ESP_IDEA 5 #define IPSECDOI_ESP_CAST 6 #define IPSECDOI_ESP_BLOWFISH 7 #define IPSECDOI_ESP_3IDEA 8 #define IPSECDOI_ESP_DES_IV32 9 #define IPSECDOI_ESP_RC4 10 #define IPSECDOI_ESP_NULL 11 #define IPSECDOI_ESP_RIJNDAEL 12 #define IPSECDOI_ESP_AES 12 /* 4.4.1 IPSEC Security Protocol Identifiers */ #define IPSECDOI_PROTO_IPCOMP 4 /* 4.4.5 IPSEC IPCOMP Transform Identifiers */ #define IPSECDOI_IPCOMP_OUI 1 #define IPSECDOI_IPCOMP_DEFLATE 2 #define IPSECDOI_IPCOMP_LZS 3 /* 4.5 IPSEC Security Association Attributes */ #define IPSECDOI_ATTR_SA_LTYPE 1 /* B */ #define IPSECDOI_ATTR_SA_LTYPE_DEFAULT 1 #define IPSECDOI_ATTR_SA_LTYPE_SEC 1 #define IPSECDOI_ATTR_SA_LTYPE_KB 2 #define IPSECDOI_ATTR_SA_LDUR 2 /* V */ #define IPSECDOI_ATTR_SA_LDUR_DEFAULT 28800 /* 8 hours */ #define IPSECDOI_ATTR_GRP_DESC 3 /* B */ #define IPSECDOI_ATTR_ENC_MODE 4 /* B */ /* default value: host dependent */ #define IPSECDOI_ATTR_ENC_MODE_TUNNEL 1 #define IPSECDOI_ATTR_ENC_MODE_TRNS 2 #define IPSECDOI_ATTR_AUTH 5 /* B */ /* 0 means not to use authentication. */ #define IPSECDOI_ATTR_AUTH_HMAC_MD5 1 #define IPSECDOI_ATTR_AUTH_HMAC_SHA1 2 #define IPSECDOI_ATTR_AUTH_DES_MAC 3 #define IPSECDOI_ATTR_AUTH_KPDK 4 /*RFC-1826(Key/Pad/Data/Key)*/ /* * When negotiating ESP without authentication, the Auth * Algorithm attribute MUST NOT be included in the proposal. * When negotiating ESP without confidentiality, the Auth * Algorithm attribute MUST be included in the proposal and * the ESP transform ID must be ESP_NULL. */ #define IPSECDOI_ATTR_KEY_LENGTH 6 /* B */ #define IPSECDOI_ATTR_KEY_ROUNDS 7 /* B */ #define IPSECDOI_ATTR_COMP_DICT_SIZE 8 /* B */ #define IPSECDOI_ATTR_COMP_PRIVALG 9 /* V */ /* 4.6.1 Security Association Payload */ struct ipsecdoi_sa { struct isakmp_gen h; uint32_t doi; /* Domain of Interpretation */ uint32_t sit; /* Situation */ }; struct ipsecdoi_secrecy_h { uint16_t len; uint16_t reserved; }; /* 4.6.2.1 Identification Type Values */ struct ipsecdoi_id { struct isakmp_gen h; uint8_t type; /* ID Type */ uint8_t proto_id; /* Protocol ID */ uint16_t port; /* Port */ /* Identification Data */ }; #define IPSECDOI_ID_IPV4_ADDR 1 #define IPSECDOI_ID_FQDN 2 #define IPSECDOI_ID_USER_FQDN 3 #define IPSECDOI_ID_IPV4_ADDR_SUBNET 4 #define IPSECDOI_ID_IPV6_ADDR 5 #define IPSECDOI_ID_IPV6_ADDR_SUBNET 6 #define IPSECDOI_ID_IPV4_ADDR_RANGE 7 #define IPSECDOI_ID_IPV6_ADDR_RANGE 8 #define IPSECDOI_ID_DER_ASN1_DN 9 #define IPSECDOI_ID_DER_ASN1_GN 10 #define IPSECDOI_ID_KEY_ID 11 /* 4.6.3 IPSEC DOI Notify Message Types */ /* Notify Messages - Status Types */ #define IPSECDOI_NTYPE_RESPONDER_LIFETIME 24576 #define IPSECDOI_NTYPE_REPLAY_STATUS 24577 #define IPSECDOI_NTYPE_INITIAL_CONTACT 24578 #define DECLARE_PRINTER(func) static const u_char *ike##func##_print( \ netdissect_options *ndo, u_char tpay, \ const struct isakmp_gen *ext, \ u_int item_len, \ const u_char *end_pointer, \ uint32_t phase,\ uint32_t doi0, \ uint32_t proto0, int depth) DECLARE_PRINTER(v1_sa); DECLARE_PRINTER(v1_p); DECLARE_PRINTER(v1_t); DECLARE_PRINTER(v1_ke); DECLARE_PRINTER(v1_id); DECLARE_PRINTER(v1_cert); DECLARE_PRINTER(v1_cr); DECLARE_PRINTER(v1_sig); DECLARE_PRINTER(v1_hash); DECLARE_PRINTER(v1_nonce); DECLARE_PRINTER(v1_n); DECLARE_PRINTER(v1_d); DECLARE_PRINTER(v1_vid); DECLARE_PRINTER(v2_sa); DECLARE_PRINTER(v2_ke); DECLARE_PRINTER(v2_ID); DECLARE_PRINTER(v2_cert); DECLARE_PRINTER(v2_cr); DECLARE_PRINTER(v2_auth); DECLARE_PRINTER(v2_nonce); DECLARE_PRINTER(v2_n); DECLARE_PRINTER(v2_d); DECLARE_PRINTER(v2_vid); DECLARE_PRINTER(v2_TS); DECLARE_PRINTER(v2_cp); DECLARE_PRINTER(v2_eap); static const u_char *ikev2_e_print(netdissect_options *ndo, struct isakmp *base, u_char tpay, const struct isakmp_gen *ext, u_int item_len, const u_char *end_pointer, uint32_t phase, uint32_t doi0, uint32_t proto0, int depth); static const u_char *ike_sub0_print(netdissect_options *ndo,u_char, const struct isakmp_gen *, const u_char *, uint32_t, uint32_t, uint32_t, int); static const u_char *ikev1_sub_print(netdissect_options *ndo,u_char, const struct isakmp_gen *, const u_char *, uint32_t, uint32_t, uint32_t, int); static const u_char *ikev2_sub_print(netdissect_options *ndo, struct isakmp *base, u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth); static char *numstr(int); static void ikev1_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2, struct isakmp *base); #define MAXINITIATORS 20 -int ninitiator = 0; +static int ninitiator = 0; union inaddr_u { struct in_addr in4; -#ifdef INET6 struct in6_addr in6; -#endif }; -struct { +static struct { cookie_t initiator; u_int version; union inaddr_u iaddr; union inaddr_u raddr; } cookiecache[MAXINITIATORS]; /* protocol id */ static const char *protoidstr[] = { NULL, "isakmp", "ipsec-ah", "ipsec-esp", "ipcomp", }; /* isakmp->np */ static const char *npstr[] = { "none", "sa", "p", "t", "ke", "id", "cert", "cr", "hash", /* 0 - 8 */ "sig", "nonce", "n", "d", "vid", /* 9 - 13 */ "pay14", "pay15", "pay16", "pay17", "pay18", /* 14- 18 */ "pay19", "pay20", "pay21", "pay22", "pay23", /* 19- 23 */ "pay24", "pay25", "pay26", "pay27", "pay28", /* 24- 28 */ "pay29", "pay30", "pay31", "pay32", /* 29- 32 */ "v2sa", "v2ke", "v2IDi", "v2IDr", "v2cert",/* 33- 37 */ "v2cr", "v2auth","v2nonce", "v2n", "v2d", /* 38- 42 */ "v2vid", "v2TSi", "v2TSr", "v2e", "v2cp", /* 43- 47 */ "v2eap", /* 48 */ }; /* isakmp->np */ static const u_char *(*npfunc[])(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len, const u_char *end_pointer, uint32_t phase, uint32_t doi0, uint32_t proto0, int depth) = { NULL, ikev1_sa_print, ikev1_p_print, ikev1_t_print, ikev1_ke_print, ikev1_id_print, ikev1_cert_print, ikev1_cr_print, ikev1_hash_print, ikev1_sig_print, ikev1_nonce_print, ikev1_n_print, ikev1_d_print, ikev1_vid_print, /* 13 */ NULL, NULL, NULL, NULL, NULL, /* 14- 18 */ NULL, NULL, NULL, NULL, NULL, /* 19- 23 */ NULL, NULL, NULL, NULL, NULL, /* 24- 28 */ NULL, NULL, NULL, NULL, /* 29- 32 */ ikev2_sa_print, /* 33 */ ikev2_ke_print, /* 34 */ ikev2_ID_print, /* 35 */ ikev2_ID_print, /* 36 */ ikev2_cert_print, /* 37 */ ikev2_cr_print, /* 38 */ ikev2_auth_print, /* 39 */ ikev2_nonce_print, /* 40 */ ikev2_n_print, /* 41 */ ikev2_d_print, /* 42 */ ikev2_vid_print, /* 43 */ ikev2_TS_print, /* 44 */ ikev2_TS_print, /* 45 */ NULL, /* ikev2_e_print,*/ /* 46 - special */ ikev2_cp_print, /* 47 */ ikev2_eap_print, /* 48 */ }; /* isakmp->etype */ static const char *etypestr[] = { /* IKEv1 exchange types */ "none", "base", "ident", "auth", "agg", "inf", NULL, NULL, /* 0-7 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 8-15 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 16-23 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 24-31 */ "oakley-quick", "oakley-newgroup", /* 32-33 */ /* IKEv2 exchange types */ "ikev2_init", "ikev2_auth", "child_sa", "inf2" /* 34-37 */ }; #define STR_OR_ID(x, tab) \ (((x) < sizeof(tab)/sizeof(tab[0]) && tab[(x)]) ? tab[(x)] : numstr(x)) #define PROTOIDSTR(x) STR_OR_ID(x, protoidstr) #define NPSTR(x) STR_OR_ID(x, npstr) #define ETYPESTR(x) STR_OR_ID(x, etypestr) #define CHECKLEN(p, np) \ - if (ep < (u_char *)(p)) { \ + if (ep < (const u_char *)(p)) { \ ND_PRINT((ndo," [|%s]", NPSTR(np))); \ goto done; \ } #define NPFUNC(x) \ (((x) < sizeof(npfunc)/sizeof(npfunc[0]) && npfunc[(x)]) \ ? npfunc[(x)] : NULL) static int -iszero(u_char *p, size_t l) +iszero(const u_char *p, size_t l) { while (l--) { if (*p++) return 0; } return 1; } /* find cookie from initiator cache */ static int cookie_find(cookie_t *in) { int i; for (i = 0; i < MAXINITIATORS; i++) { if (memcmp(in, &cookiecache[i].initiator, sizeof(*in)) == 0) return i; } return -1; } /* record initiator */ static void cookie_record(cookie_t *in, const u_char *bp2) { int i; - struct ip *ip; -#ifdef INET6 - struct ip6_hdr *ip6; -#endif + const struct ip *ip; + const struct ip6_hdr *ip6; i = cookie_find(in); if (0 <= i) { ninitiator = (i + 1) % MAXINITIATORS; return; } - ip = (struct ip *)bp2; + ip = (const struct ip *)bp2; switch (IP_V(ip)) { case 4: cookiecache[ninitiator].version = 4; UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in4, &ip->ip_src, sizeof(struct in_addr)); UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in4, &ip->ip_dst, sizeof(struct in_addr)); break; -#ifdef INET6 case 6: - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; cookiecache[ninitiator].version = 6; UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in6, &ip6->ip6_src, sizeof(struct in6_addr)); UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr)); break; -#endif default: return; } UNALIGNED_MEMCPY(&cookiecache[ninitiator].initiator, in, sizeof(*in)); ninitiator = (ninitiator + 1) % MAXINITIATORS; } #define cookie_isinitiator(x, y) cookie_sidecheck((x), (y), 1) #define cookie_isresponder(x, y) cookie_sidecheck((x), (y), 0) static int cookie_sidecheck(int i, const u_char *bp2, int initiator) { - struct ip *ip; -#ifdef INET6 - struct ip6_hdr *ip6; -#endif + const struct ip *ip; + const struct ip6_hdr *ip6; - ip = (struct ip *)bp2; + ip = (const struct ip *)bp2; switch (IP_V(ip)) { case 4: if (cookiecache[i].version != 4) return 0; if (initiator) { if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].iaddr.in4, sizeof(struct in_addr)) == 0) return 1; } else { if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].raddr.in4, sizeof(struct in_addr)) == 0) return 1; } break; -#ifdef INET6 case 6: if (cookiecache[i].version != 6) return 0; - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; if (initiator) { if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].iaddr.in6, sizeof(struct in6_addr)) == 0) return 1; } else { if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].raddr.in6, sizeof(struct in6_addr)) == 0) return 1; } break; -#endif /* INET6 */ default: break; } return 0; } static void -hexprint(netdissect_options *ndo, caddr_t loc, size_t len) +hexprint(netdissect_options *ndo, const uint8_t *loc, size_t len) { - u_char *p; + const uint8_t *p; size_t i; - p = (u_char *)loc; + p = loc; for (i = 0; i < len; i++) ND_PRINT((ndo,"%02x", p[i] & 0xff)); } static int -rawprint(netdissect_options *ndo, caddr_t loc, size_t len) +rawprint(netdissect_options *ndo, const uint8_t *loc, size_t len) { ND_TCHECK2(*loc, len); hexprint(ndo, loc, len); return 1; trunc: return 0; } /* * returns false if we run out of data buffer */ static int ike_show_somedata(netdissect_options *ndo, const u_char *cp, const u_char *ep) { /* there is too much data, just show some of it */ const u_char *end = ep - 20; int elen = 20; int len = ep - cp; if(len > 10) { len = 10; } /* really shouldn't happen because of above */ if(end < cp + len) { end = cp+len; elen = ep - end; } ND_PRINT((ndo," data=(")); - if(!rawprint(ndo, (caddr_t)(cp), len)) goto trunc; + if(!rawprint(ndo, (const uint8_t *)(cp), len)) goto trunc; ND_PRINT((ndo, "...")); if(elen) { - if(!rawprint(ndo, (caddr_t)(end), elen)) goto trunc; + if(!rawprint(ndo, (const uint8_t *)(end), elen)) goto trunc; } ND_PRINT((ndo,")")); return 1; trunc: return 0; } struct attrmap { const char *type; u_int nvalue; const char *value[30]; /*XXX*/ }; static const u_char * ikev1_attrmap_print(netdissect_options *ndo, const u_char *p, const u_char *ep, const struct attrmap *map, size_t nmap) { int totlen; uint32_t t, v; if (p[0] & 0x80) totlen = 4; else totlen = 4 + EXTRACT_16BITS(&p[2]); if (ep < p + totlen) { ND_PRINT((ndo,"[|attr]")); return ep + 1; } ND_PRINT((ndo,"(")); t = EXTRACT_16BITS(&p[0]) & 0x7fff; if (map && t < nmap && map[t].type) ND_PRINT((ndo,"type=%s ", map[t].type)); else ND_PRINT((ndo,"type=#%d ", t)); if (p[0] & 0x80) { ND_PRINT((ndo,"value=")); v = EXTRACT_16BITS(&p[2]); if (map && t < nmap && v < map[t].nvalue && map[t].value[v]) ND_PRINT((ndo,"%s", map[t].value[v])); else - rawprint(ndo, (caddr_t)&p[2], 2); + rawprint(ndo, (const uint8_t *)&p[2], 2); } else { ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2]))); - rawprint(ndo, (caddr_t)&p[4], EXTRACT_16BITS(&p[2])); + rawprint(ndo, (const uint8_t *)&p[4], EXTRACT_16BITS(&p[2])); } ND_PRINT((ndo,")")); return p + totlen; } static const u_char * ikev1_attr_print(netdissect_options *ndo, const u_char *p, const u_char *ep) { int totlen; uint32_t t; if (p[0] & 0x80) totlen = 4; else totlen = 4 + EXTRACT_16BITS(&p[2]); if (ep < p + totlen) { ND_PRINT((ndo,"[|attr]")); return ep + 1; } ND_PRINT((ndo,"(")); t = EXTRACT_16BITS(&p[0]) & 0x7fff; ND_PRINT((ndo,"type=#%d ", t)); if (p[0] & 0x80) { ND_PRINT((ndo,"value=")); t = p[2]; - rawprint(ndo, (caddr_t)&p[2], 2); + rawprint(ndo, (const uint8_t *)&p[2], 2); } else { ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2]))); - rawprint(ndo, (caddr_t)&p[4], EXTRACT_16BITS(&p[2])); + rawprint(ndo, (const uint8_t *)&p[4], EXTRACT_16BITS(&p[2])); } ND_PRINT((ndo,")")); return p + totlen; } static const u_char * ikev1_sa_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep, uint32_t phase, uint32_t doi0 _U_, uint32_t proto0, int depth) { const struct ikev1_pl_sa *p; struct ikev1_pl_sa sa; uint32_t doi, sit, ident; const u_char *cp, *np; int t; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_SA))); - p = (struct ikev1_pl_sa *)ext; + p = (const struct ikev1_pl_sa *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&sa, ext, sizeof(sa)); doi = ntohl(sa.doi); sit = ntohl(sa.sit); if (doi != 1) { ND_PRINT((ndo," doi=%d", doi)); ND_PRINT((ndo," situation=%u", (uint32_t)ntohl(sa.sit))); - return (u_char *)(p + 1); + return (const u_char *)(p + 1); } ND_PRINT((ndo," doi=ipsec")); ND_PRINT((ndo," situation=")); t = 0; if (sit & 0x01) { ND_PRINT((ndo,"identity")); t++; } if (sit & 0x02) { ND_PRINT((ndo,"%ssecrecy", t ? "+" : "")); t++; } if (sit & 0x04) ND_PRINT((ndo,"%sintegrity", t ? "+" : "")); - np = (u_char *)ext + sizeof(sa); + np = (const u_char *)ext + sizeof(sa); if (sit != 0x01) { ND_TCHECK2(*(ext + 1), sizeof(ident)); UNALIGNED_MEMCPY(&ident, ext + 1, sizeof(ident)); ND_PRINT((ndo," ident=%u", (uint32_t)ntohl(ident))); np += sizeof(ident); } - ext = (struct isakmp_gen *)np; + ext = (const struct isakmp_gen *)np; ND_TCHECK(*ext); cp = ikev1_sub_print(ndo, ISAKMP_NPTYPE_P, ext, ep, phase, doi, proto0, depth); return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_SA))); return NULL; } static const u_char * ikev1_p_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep, uint32_t phase, uint32_t doi0, uint32_t proto0 _U_, int depth) { const struct ikev1_pl_p *p; struct ikev1_pl_p prop; const u_char *cp; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_P))); - p = (struct ikev1_pl_p *)ext; + p = (const struct ikev1_pl_p *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&prop, ext, sizeof(prop)); ND_PRINT((ndo," #%d protoid=%s transform=%d", prop.p_no, PROTOIDSTR(prop.prot_id), prop.num_t)); if (prop.spi_size) { ND_PRINT((ndo," spi=")); - if (!rawprint(ndo, (caddr_t)(p + 1), prop.spi_size)) + if (!rawprint(ndo, (const uint8_t *)(p + 1), prop.spi_size)) goto trunc; } - ext = (struct isakmp_gen *)((u_char *)(p + 1) + prop.spi_size); + ext = (const struct isakmp_gen *)((const u_char *)(p + 1) + prop.spi_size); ND_TCHECK(*ext); cp = ikev1_sub_print(ndo, ISAKMP_NPTYPE_T, ext, ep, phase, doi0, prop.prot_id, depth); return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_P))); return NULL; } static const char *ikev1_p_map[] = { NULL, "ike", }; static const char *ikev2_t_type_map[]={ NULL, "encr", "prf", "integ", "dh", "esn" }; static const char *ah_p_map[] = { NULL, "(reserved)", "md5", "sha", "1des", "sha2-256", "sha2-384", "sha2-512", }; static const char *prf_p_map[] = { NULL, "hmac-md5", "hmac-sha", "hmac-tiger", "aes128_xcbc" }; static const char *integ_p_map[] = { NULL, "hmac-md5", "hmac-sha", "dec-mac", "kpdk-md5", "aes-xcbc" }; static const char *esn_p_map[] = { "no-esn", "esn" }; static const char *dh_p_map[] = { NULL, "modp768", "modp1024", /* group 2 */ "EC2N 2^155", /* group 3 */ "EC2N 2^185", /* group 4 */ "modp1536", /* group 5 */ "iana-grp06", "iana-grp07", /* reserved */ "iana-grp08", "iana-grp09", "iana-grp10", "iana-grp11", "iana-grp12", "iana-grp13", "modp2048", /* group 14 */ "modp3072", /* group 15 */ "modp4096", /* group 16 */ "modp6144", /* group 17 */ "modp8192", /* group 18 */ }; static const char *esp_p_map[] = { NULL, "1des-iv64", "1des", "3des", "rc5", "idea", "cast", "blowfish", "3idea", "1des-iv32", "rc4", "null", "aes" }; static const char *ipcomp_p_map[] = { NULL, "oui", "deflate", "lzs", }; static const struct attrmap ipsec_t_map[] = { { NULL, 0, { NULL } }, { "lifetype", 3, { NULL, "sec", "kb", }, }, { "life", 0, { NULL } }, { "group desc", 18, { NULL, "modp768", "modp1024", /* group 2 */ "EC2N 2^155", /* group 3 */ "EC2N 2^185", /* group 4 */ "modp1536", /* group 5 */ "iana-grp06", "iana-grp07", /* reserved */ "iana-grp08", "iana-grp09", "iana-grp10", "iana-grp11", "iana-grp12", "iana-grp13", "modp2048", /* group 14 */ "modp3072", /* group 15 */ "modp4096", /* group 16 */ "modp6144", /* group 17 */ "modp8192", /* group 18 */ }, }, { "enc mode", 3, { NULL, "tunnel", "transport", }, }, { "auth", 5, { NULL, "hmac-md5", "hmac-sha1", "1des-mac", "keyed", }, }, { "keylen", 0, { NULL } }, { "rounds", 0, { NULL } }, { "dictsize", 0, { NULL } }, { "privalg", 0, { NULL } }, }; static const struct attrmap encr_t_map[] = { { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 0, 1 */ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 2, 3 */ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 4, 5 */ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 6, 7 */ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 8, 9 */ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 10,11*/ { NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 12,13*/ { "keylen", 14, { NULL }}, }; static const struct attrmap oakley_t_map[] = { { NULL, 0, { NULL } }, { "enc", 8, { NULL, "1des", "idea", "blowfish", "rc5", "3des", "cast", "aes", }, }, { "hash", 7, { NULL, "md5", "sha1", "tiger", "sha2-256", "sha2-384", "sha2-512", }, }, { "auth", 6, { NULL, "preshared", "dss", "rsa sig", "rsa enc", "rsa enc revised", }, }, { "group desc", 18, { NULL, "modp768", "modp1024", /* group 2 */ "EC2N 2^155", /* group 3 */ "EC2N 2^185", /* group 4 */ "modp1536", /* group 5 */ "iana-grp06", "iana-grp07", /* reserved */ "iana-grp08", "iana-grp09", "iana-grp10", "iana-grp11", "iana-grp12", "iana-grp13", "modp2048", /* group 14 */ "modp3072", /* group 15 */ "modp4096", /* group 16 */ "modp6144", /* group 17 */ "modp8192", /* group 18 */ }, }, { "group type", 4, { NULL, "MODP", "ECP", "EC2N", }, }, { "group prime", 0, { NULL } }, { "group gen1", 0, { NULL } }, { "group gen2", 0, { NULL } }, { "group curve A", 0, { NULL } }, { "group curve B", 0, { NULL } }, { "lifetype", 3, { NULL, "sec", "kb", }, }, { "lifeduration", 0, { NULL } }, { "prf", 0, { NULL } }, { "keylen", 0, { NULL } }, { "field", 0, { NULL } }, { "order", 0, { NULL } }, }; static const u_char * ikev1_t_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len, const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto, int depth _U_) { const struct ikev1_pl_t *p; struct ikev1_pl_t t; const u_char *cp; const char *idstr; const struct attrmap *map; size_t nmap; const u_char *ep2; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_T))); - p = (struct ikev1_pl_t *)ext; + p = (const struct ikev1_pl_t *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&t, ext, sizeof(t)); switch (proto) { case 1: idstr = STR_OR_ID(t.t_id, ikev1_p_map); map = oakley_t_map; nmap = sizeof(oakley_t_map)/sizeof(oakley_t_map[0]); break; case 2: idstr = STR_OR_ID(t.t_id, ah_p_map); map = ipsec_t_map; nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]); break; case 3: idstr = STR_OR_ID(t.t_id, esp_p_map); map = ipsec_t_map; nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]); break; case 4: idstr = STR_OR_ID(t.t_id, ipcomp_p_map); map = ipsec_t_map; nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]); break; default: idstr = NULL; map = NULL; nmap = 0; break; } if (idstr) ND_PRINT((ndo," #%d id=%s ", t.t_no, idstr)); else ND_PRINT((ndo," #%d id=%d ", t.t_no, t.t_id)); - cp = (u_char *)(p + 1); - ep2 = (u_char *)p + item_len; + cp = (const u_char *)(p + 1); + ep2 = (const u_char *)p + item_len; while (cp < ep && cp < ep2) { if (map && nmap) { cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2, map, nmap); } else cp = ikev1_attr_print(ndo, cp, (ep < ep2) ? ep : ep2); } if (ep < ep2) ND_PRINT((ndo,"...")); return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_T))); return NULL; } static const u_char * ikev1_ke_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_KE))); ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_PRINT((ndo," key len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_KE))); return NULL; } static const u_char * ikev1_id_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len, const u_char *ep _U_, uint32_t phase, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { #define USE_IPSECDOI_IN_PHASE1 1 const struct ikev1_pl_id *p; struct ikev1_pl_id id; static const char *idtypestr[] = { "IPv4", "IPv4net", "IPv6", "IPv6net", }; static const char *ipsecidtypestr[] = { NULL, "IPv4", "FQDN", "user FQDN", "IPv4net", "IPv6", "IPv6net", "IPv4range", "IPv6range", "ASN1 DN", "ASN1 GN", "keyid", }; int len; const u_char *data; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_ID))); - p = (struct ikev1_pl_id *)ext; + p = (const struct ikev1_pl_id *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&id, ext, sizeof(id)); if (sizeof(*p) < item_len) { - data = (u_char *)(p + 1); + data = (const u_char *)(p + 1); len = item_len - sizeof(*p); } else { data = NULL; len = 0; } #if 0 /*debug*/ ND_PRINT((ndo," [phase=%d doi=%d proto=%d]", phase, doi, proto)); #endif switch (phase) { #ifndef USE_IPSECDOI_IN_PHASE1 case 1: #endif default: ND_PRINT((ndo," idtype=%s", STR_OR_ID(id.d.id_type, idtypestr))); ND_PRINT((ndo," doi_data=%u", (uint32_t)(ntohl(id.d.doi_data) & 0xffffff))); break; #ifdef USE_IPSECDOI_IN_PHASE1 case 1: #endif case 2: { - const struct ipsecdoi_id *p; - struct ipsecdoi_id id; + const struct ipsecdoi_id *doi_p; + struct ipsecdoi_id doi_id; struct protoent *pe; - p = (struct ipsecdoi_id *)ext; - ND_TCHECK(*p); - UNALIGNED_MEMCPY(&id, ext, sizeof(id)); - ND_PRINT((ndo," idtype=%s", STR_OR_ID(id.type, ipsecidtypestr))); + doi_p = (const struct ipsecdoi_id *)ext; + ND_TCHECK(*doi_p); + UNALIGNED_MEMCPY(&doi_id, ext, sizeof(doi_id)); + ND_PRINT((ndo," idtype=%s", STR_OR_ID(doi_id.type, ipsecidtypestr))); /* A protocol ID of 0 DOES NOT mean IPPROTO_IP! */ - pe = id.proto_id ? getprotobynumber(id.proto_id) : NULL; + pe = doi_id.proto_id ? getprotobynumber(doi_id.proto_id) : NULL; if (pe) ND_PRINT((ndo," protoid=%s", pe->p_name)); else - ND_PRINT((ndo," protoid=%u", id.proto_id)); - ND_PRINT((ndo," port=%d", ntohs(id.port))); + ND_PRINT((ndo," protoid=%u", doi_id.proto_id)); + ND_PRINT((ndo," port=%d", ntohs(doi_id.port))); if (!len) break; if (data == NULL) goto trunc; ND_TCHECK2(*data, len); - switch (id.type) { + switch (doi_id.type) { case IPSECDOI_ID_IPV4_ADDR: if (len < 4) ND_PRINT((ndo," len=%d [bad: < 4]", len)); else ND_PRINT((ndo," len=%d %s", len, ipaddr_string(ndo, data))); len = 0; break; case IPSECDOI_ID_FQDN: case IPSECDOI_ID_USER_FQDN: { int i; ND_PRINT((ndo," len=%d ", len)); for (i = 0; i < len; i++) safeputchar(ndo, data[i]); len = 0; break; } case IPSECDOI_ID_IPV4_ADDR_SUBNET: { const u_char *mask; if (len < 8) ND_PRINT((ndo," len=%d [bad: < 8]", len)); else { mask = data + sizeof(struct in_addr); ND_PRINT((ndo," len=%d %s/%u.%u.%u.%u", len, ipaddr_string(ndo, data), mask[0], mask[1], mask[2], mask[3])); } len = 0; break; } -#ifdef INET6 case IPSECDOI_ID_IPV6_ADDR: if (len < 16) ND_PRINT((ndo," len=%d [bad: < 16]", len)); else ND_PRINT((ndo," len=%d %s", len, ip6addr_string(ndo, data))); len = 0; break; case IPSECDOI_ID_IPV6_ADDR_SUBNET: { const u_char *mask; if (len < 20) ND_PRINT((ndo," len=%d [bad: < 20]", len)); else { - mask = (u_char *)(data + sizeof(struct in6_addr)); + mask = (const u_char *)(data + sizeof(struct in6_addr)); /*XXX*/ ND_PRINT((ndo," len=%d %s/0x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", len, ip6addr_string(ndo, data), mask[0], mask[1], mask[2], mask[3], mask[4], mask[5], mask[6], mask[7], mask[8], mask[9], mask[10], mask[11], mask[12], mask[13], mask[14], mask[15])); } len = 0; break; } -#endif /*INET6*/ case IPSECDOI_ID_IPV4_ADDR_RANGE: if (len < 8) ND_PRINT((ndo," len=%d [bad: < 8]", len)); else { ND_PRINT((ndo," len=%d %s-%s", len, ipaddr_string(ndo, data), ipaddr_string(ndo, data + sizeof(struct in_addr)))); } len = 0; break; -#ifdef INET6 case IPSECDOI_ID_IPV6_ADDR_RANGE: if (len < 32) ND_PRINT((ndo," len=%d [bad: < 32]", len)); else { ND_PRINT((ndo," len=%d %s-%s", len, ip6addr_string(ndo, data), ip6addr_string(ndo, data + sizeof(struct in6_addr)))); } len = 0; break; -#endif /*INET6*/ case IPSECDOI_ID_DER_ASN1_DN: case IPSECDOI_ID_DER_ASN1_GN: case IPSECDOI_ID_KEY_ID: break; } break; } } if (data && len) { ND_PRINT((ndo," len=%d", len)); if (2 < ndo->ndo_vflag) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)data, len)) + if (!rawprint(ndo, (const uint8_t *)data, len)) goto trunc; } } - return (u_char *)ext + item_len; + return (const u_char *)ext + item_len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_ID))); return NULL; } static const u_char * ikev1_cert_print(netdissect_options *ndo, u_char tpay _U_, - const struct isakmp_gen *ext, u_int item_len _U_, + const struct isakmp_gen *ext, u_int item_len, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi0 _U_, uint32_t proto0 _U_, int depth _U_) { const struct ikev1_pl_cert *p; struct ikev1_pl_cert cert; static const char *certstr[] = { "none", "pkcs7", "pgp", "dns", "x509sign", "x509ke", "kerberos", "crl", "arl", "spki", "x509attr", }; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_CERT))); - p = (struct ikev1_pl_cert *)ext; + p = (const struct ikev1_pl_cert *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&cert, ext, sizeof(cert)); ND_PRINT((ndo," len=%d", item_len - 4)); ND_PRINT((ndo," type=%s", STR_OR_ID((cert.encode), certstr))); if (2 < ndo->ndo_vflag && 4 < item_len) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), item_len - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), item_len - 4)) goto trunc; } - return (u_char *)ext + item_len; + return (const u_char *)ext + item_len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_CERT))); return NULL; } static const u_char * ikev1_cr_print(netdissect_options *ndo, u_char tpay _U_, - const struct isakmp_gen *ext, u_int item_len _U_, + const struct isakmp_gen *ext, u_int item_len, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi0 _U_, uint32_t proto0 _U_, int depth _U_) { const struct ikev1_pl_cert *p; struct ikev1_pl_cert cert; static const char *certstr[] = { "none", "pkcs7", "pgp", "dns", "x509sign", "x509ke", "kerberos", "crl", "arl", "spki", "x509attr", }; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_CR))); - p = (struct ikev1_pl_cert *)ext; + p = (const struct ikev1_pl_cert *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&cert, ext, sizeof(cert)); ND_PRINT((ndo," len=%d", item_len - 4)); ND_PRINT((ndo," type=%s", STR_OR_ID((cert.encode), certstr))); if (2 < ndo->ndo_vflag && 4 < item_len) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), item_len - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), item_len - 4)) goto trunc; } - return (u_char *)ext + item_len; + return (const u_char *)ext + item_len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_CR))); return NULL; } static const u_char * ikev1_hash_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_HASH))); ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_PRINT((ndo," len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_HASH))); return NULL; } static const u_char * ikev1_sig_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_SIG))); ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_PRINT((ndo," len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_SIG))); return NULL; } static const u_char * ikev1_nonce_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, - const u_char *ep _U_, + const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_NONCE))); ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_PRINT((ndo," n len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } else if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!ike_show_somedata(ndo, (u_char *)(caddr_t)(ext + 1), ep)) + if (!ike_show_somedata(ndo, (const u_char *)(const uint8_t *)(ext + 1), ep)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_NONCE))); return NULL; } static const u_char * ikev1_n_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len, const u_char *ep, uint32_t phase, uint32_t doi0 _U_, uint32_t proto0 _U_, int depth) { - struct ikev1_pl_n *p, n; + const struct ikev1_pl_n *p; + struct ikev1_pl_n n; const u_char *cp; - u_char *ep2; + const u_char *ep2; uint32_t doi; uint32_t proto; static const char *notify_error_str[] = { NULL, "INVALID-PAYLOAD-TYPE", "DOI-NOT-SUPPORTED", "SITUATION-NOT-SUPPORTED", "INVALID-COOKIE", "INVALID-MAJOR-VERSION", "INVALID-MINOR-VERSION", "INVALID-EXCHANGE-TYPE", "INVALID-FLAGS", "INVALID-MESSAGE-ID", "INVALID-PROTOCOL-ID", "INVALID-SPI", "INVALID-TRANSFORM-ID", "ATTRIBUTES-NOT-SUPPORTED", "NO-PROPOSAL-CHOSEN", "BAD-PROPOSAL-SYNTAX", "PAYLOAD-MALFORMED", "INVALID-KEY-INFORMATION", "INVALID-ID-INFORMATION", "INVALID-CERT-ENCODING", "INVALID-CERTIFICATE", "CERT-TYPE-UNSUPPORTED", "INVALID-CERT-AUTHORITY", "INVALID-HASH-INFORMATION", "AUTHENTICATION-FAILED", "INVALID-SIGNATURE", "ADDRESS-NOTIFICATION", "NOTIFY-SA-LIFETIME", "CERTIFICATE-UNAVAILABLE", "UNSUPPORTED-EXCHANGE-TYPE", "UNEQUAL-PAYLOAD-LENGTHS", }; static const char *ipsec_notify_error_str[] = { "RESERVED", }; static const char *notify_status_str[] = { "CONNECTED", }; static const char *ipsec_notify_status_str[] = { "RESPONDER-LIFETIME", "REPLAY-STATUS", "INITIAL-CONTACT", }; /* NOTE: these macro must be called with x in proper range */ /* 0 - 8191 */ #define NOTIFY_ERROR_STR(x) \ STR_OR_ID((x), notify_error_str) /* 8192 - 16383 */ #define IPSEC_NOTIFY_ERROR_STR(x) \ STR_OR_ID((u_int)((x) - 8192), ipsec_notify_error_str) /* 16384 - 24575 */ #define NOTIFY_STATUS_STR(x) \ STR_OR_ID((u_int)((x) - 16384), notify_status_str) /* 24576 - 32767 */ #define IPSEC_NOTIFY_STATUS_STR(x) \ STR_OR_ID((u_int)((x) - 24576), ipsec_notify_status_str) ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_N))); - p = (struct ikev1_pl_n *)ext; + p = (const struct ikev1_pl_n *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&n, ext, sizeof(n)); doi = ntohl(n.doi); proto = n.prot_id; if (doi != 1) { ND_PRINT((ndo," doi=%d", doi)); ND_PRINT((ndo," proto=%d", proto)); if (ntohs(n.type) < 8192) ND_PRINT((ndo," type=%s", NOTIFY_ERROR_STR(ntohs(n.type)))); else if (ntohs(n.type) < 16384) ND_PRINT((ndo," type=%s", numstr(ntohs(n.type)))); else if (ntohs(n.type) < 24576) ND_PRINT((ndo," type=%s", NOTIFY_STATUS_STR(ntohs(n.type)))); else ND_PRINT((ndo," type=%s", numstr(ntohs(n.type)))); if (n.spi_size) { ND_PRINT((ndo," spi=")); - if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size)) + if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size)) goto trunc; } - return (u_char *)(p + 1) + n.spi_size; + return (const u_char *)(p + 1) + n.spi_size; } ND_PRINT((ndo," doi=ipsec")); ND_PRINT((ndo," proto=%s", PROTOIDSTR(proto))); if (ntohs(n.type) < 8192) ND_PRINT((ndo," type=%s", NOTIFY_ERROR_STR(ntohs(n.type)))); else if (ntohs(n.type) < 16384) ND_PRINT((ndo," type=%s", IPSEC_NOTIFY_ERROR_STR(ntohs(n.type)))); else if (ntohs(n.type) < 24576) ND_PRINT((ndo," type=%s", NOTIFY_STATUS_STR(ntohs(n.type)))); else if (ntohs(n.type) < 32768) ND_PRINT((ndo," type=%s", IPSEC_NOTIFY_STATUS_STR(ntohs(n.type)))); else ND_PRINT((ndo," type=%s", numstr(ntohs(n.type)))); if (n.spi_size) { ND_PRINT((ndo," spi=")); - if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size)) + if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size)) goto trunc; } - cp = (u_char *)(p + 1) + n.spi_size; - ep2 = (u_char *)p + item_len; + cp = (const u_char *)(p + 1) + n.spi_size; + ep2 = (const u_char *)p + item_len; if (cp < ep) { ND_PRINT((ndo," orig=(")); switch (ntohs(n.type)) { case IPSECDOI_NTYPE_RESPONDER_LIFETIME: { const struct attrmap *map = oakley_t_map; size_t nmap = sizeof(oakley_t_map)/sizeof(oakley_t_map[0]); while (cp < ep && cp < ep2) { cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2, map, nmap); } break; } case IPSECDOI_NTYPE_REPLAY_STATUS: ND_PRINT((ndo,"replay detection %sabled", EXTRACT_32BITS(cp) ? "en" : "dis")); break; case ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN: if (ikev1_sub_print(ndo, ISAKMP_NPTYPE_SA, - (struct isakmp_gen *)cp, ep, phase, doi, proto, + (const struct isakmp_gen *)cp, ep, phase, doi, proto, depth) == NULL) return NULL; break; default: /* NULL is dummy */ isakmp_print(ndo, cp, item_len - sizeof(*p) - n.spi_size, NULL); } ND_PRINT((ndo,")")); } - return (u_char *)ext + item_len; + return (const u_char *)ext + item_len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_N))); return NULL; } static const u_char * ikev1_d_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi0 _U_, uint32_t proto0 _U_, int depth _U_) { const struct ikev1_pl_d *p; struct ikev1_pl_d d; const uint8_t *q; uint32_t doi; uint32_t proto; int i; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_D))); - p = (struct ikev1_pl_d *)ext; + p = (const struct ikev1_pl_d *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&d, ext, sizeof(d)); doi = ntohl(d.doi); proto = d.prot_id; if (doi != 1) { ND_PRINT((ndo," doi=%u", doi)); ND_PRINT((ndo," proto=%u", proto)); } else { ND_PRINT((ndo," doi=ipsec")); ND_PRINT((ndo," proto=%s", PROTOIDSTR(proto))); } ND_PRINT((ndo," spilen=%u", d.spi_size)); ND_PRINT((ndo," nspi=%u", ntohs(d.num_spi))); ND_PRINT((ndo," spi=")); - q = (uint8_t *)(p + 1); + q = (const uint8_t *)(p + 1); for (i = 0; i < ntohs(d.num_spi); i++) { if (i != 0) ND_PRINT((ndo,",")); - if (!rawprint(ndo, (caddr_t)q, d.spi_size)) + if (!rawprint(ndo, (const uint8_t *)q, d.spi_size)) goto trunc; q += d.spi_size; } return q; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_D))); return NULL; } static const u_char * ikev1_vid_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_VID))); ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_PRINT((ndo," len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_VID))); return NULL; } /************************************************************/ /* */ /* IKE v2 - rfc4306 - dissector */ /* */ /************************************************************/ static void ikev2_pay_print(netdissect_options *ndo, const char *payname, int critical) { ND_PRINT((ndo,"%s%s:", payname, critical&0x80 ? "[C]" : "")); } static const u_char * ikev2_gen_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext) { struct isakmp_gen e; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ikev2_pay_print(ndo, NPSTR(tpay), e.critical); ND_PRINT((ndo," len=%d", ntohs(e.len) - 4)); if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * -ikev2_t_print(netdissect_options *ndo, u_char tpay _U_, int pcount, +ikev2_t_print(netdissect_options *ndo, int tcount, const struct isakmp_gen *ext, u_int item_len, - const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, - uint32_t proto _U_, int depth _U_) + const u_char *ep) { const struct ikev2_t *p; struct ikev2_t t; uint16_t t_id; const u_char *cp; const char *idstr; const struct attrmap *map; size_t nmap; const u_char *ep2; - p = (struct ikev2_t *)ext; + p = (const struct ikev2_t *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&t, ext, sizeof(t)); ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_T), t.h.critical); t_id = ntohs(t.t_id); map = NULL; nmap = 0; switch (t.t_type) { case IV2_T_ENCR: idstr = STR_OR_ID(t_id, esp_p_map); map = encr_t_map; nmap = sizeof(encr_t_map)/sizeof(encr_t_map[0]); break; case IV2_T_PRF: idstr = STR_OR_ID(t_id, prf_p_map); break; case IV2_T_INTEG: idstr = STR_OR_ID(t_id, integ_p_map); break; case IV2_T_DH: idstr = STR_OR_ID(t_id, dh_p_map); break; case IV2_T_ESN: idstr = STR_OR_ID(t_id, esn_p_map); break; default: idstr = NULL; break; } if (idstr) - ND_PRINT((ndo," #%u type=%s id=%s ", pcount, + ND_PRINT((ndo," #%u type=%s id=%s ", tcount, STR_OR_ID(t.t_type, ikev2_t_type_map), idstr)); else - ND_PRINT((ndo," #%u type=%s id=%u ", pcount, + ND_PRINT((ndo," #%u type=%s id=%u ", tcount, STR_OR_ID(t.t_type, ikev2_t_type_map), t.t_id)); - cp = (u_char *)(p + 1); - ep2 = (u_char *)p + item_len; + cp = (const u_char *)(p + 1); + ep2 = (const u_char *)p + item_len; while (cp < ep && cp < ep2) { if (map && nmap) { cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2, map, nmap); } else cp = ikev1_attr_print(ndo, cp, (ep < ep2) ? ep : ep2); } if (ep < ep2) ND_PRINT((ndo,"...")); return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_T))); return NULL; } static const u_char * ikev2_p_print(netdissect_options *ndo, u_char tpay _U_, int pcount _U_, - const struct isakmp_gen *ext, u_int item_len _U_, - const u_char *ep, uint32_t phase, uint32_t doi0, - uint32_t proto0 _U_, int depth) + const struct isakmp_gen *ext, u_int oprop_length, + const u_char *ep, int depth) { const struct ikev2_p *p; struct ikev2_p prop; + u_int prop_length; const u_char *cp; + int i; + int tcount; + u_char np; + struct isakmp_gen e; + u_int item_len; - p = (struct ikev2_p *)ext; + p = (const struct ikev2_p *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&prop, ext, sizeof(prop)); + ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_P), prop.h.critical); + /* + * ikev2_sa_print() guarantees that this is >= 4. + */ + prop_length = oprop_length - 4; ND_PRINT((ndo," #%u protoid=%s transform=%d len=%u", prop.p_no, PROTOIDSTR(prop.prot_id), - prop.num_t, ntohs(prop.h.len))); + prop.num_t, oprop_length)); + cp = (const u_char *)(p + 1); + if (prop.spi_size) { + if (prop_length < prop.spi_size) + goto toolong; ND_PRINT((ndo," spi=")); - if (!rawprint(ndo, (caddr_t)(p + 1), prop.spi_size)) + if (!rawprint(ndo, (const uint8_t *)cp, prop.spi_size)) goto trunc; + cp += prop.spi_size; + prop_length -= prop.spi_size; } - ext = (struct isakmp_gen *)((u_char *)(p + 1) + prop.spi_size); - ND_TCHECK(*ext); + /* + * Print the transforms. + */ + tcount = 0; + for (np = ISAKMP_NPTYPE_T; np != 0; np = e.np) { + tcount++; + ext = (const struct isakmp_gen *)cp; + if (prop_length < sizeof(*ext)) + goto toolong; + ND_TCHECK(*ext); - cp = ikev2_sub_print(ndo, NULL, ISAKMP_NPTYPE_T, ext, ep, phase, doi0, - prop.prot_id, depth); + UNALIGNED_MEMCPY(&e, ext, sizeof(e)); + /* + * Since we can't have a payload length of less than 4 bytes, + * we need to bail out here if the generic header is nonsensical + * or truncated, otherwise we could loop forever processing + * zero-length items or otherwise misdissect the packet. + */ + item_len = ntohs(e.len); + if (item_len <= 4) + goto trunc; + + if (prop_length < item_len) + goto toolong; + ND_TCHECK2(*cp, item_len); + + depth++; + ND_PRINT((ndo,"\n")); + for (i = 0; i < depth; i++) + ND_PRINT((ndo," ")); + ND_PRINT((ndo,"(")); + if (np == ISAKMP_NPTYPE_T) { + cp = ikev2_t_print(ndo, tcount, ext, item_len, ep); + if (cp == NULL) { + /* error, already reported */ + return NULL; + } + } else { + ND_PRINT((ndo, "%s", NPSTR(np))); + cp += item_len; + } + ND_PRINT((ndo,")")); + depth--; + prop_length -= item_len; + } return cp; +toolong: + /* + * Skip the rest of the proposal. + */ + cp += prop_length; + ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_P))); + return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_P))); return NULL; } static const u_char * ikev2_sa_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext1, - u_int item_len _U_, const u_char *ep _U_, + u_int osa_length, const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, - uint32_t proto _U_, int depth _U_) + uint32_t proto _U_, int depth) { + const struct isakmp_gen *ext; struct isakmp_gen e; - int osa_length, sa_length; + u_int sa_length; + const u_char *cp; + int i; + int pcount; + u_char np; + u_int item_len; ND_TCHECK(*ext1); UNALIGNED_MEMCPY(&e, ext1, sizeof(e)); ikev2_pay_print(ndo, "sa", e.critical); + /* + * ikev2_sub0_print() guarantees that this is >= 4. + */ osa_length= ntohs(e.len); sa_length = osa_length - 4; ND_PRINT((ndo," len=%d", sa_length)); - ikev2_sub_print(ndo, NULL, ISAKMP_NPTYPE_P, - ext1+1, ep, - 0, 0, 0, depth); + /* + * Print the payloads. + */ + cp = (const u_char *)(ext1 + 1); + pcount = 0; + for (np = ISAKMP_NPTYPE_P; np != 0; np = e.np) { + pcount++; + ext = (const struct isakmp_gen *)cp; + if (sa_length < sizeof(*ext)) + goto toolong; + ND_TCHECK(*ext); - return (u_char *)ext1 + osa_length; + UNALIGNED_MEMCPY(&e, ext, sizeof(e)); + + /* + * Since we can't have a payload length of less than 4 bytes, + * we need to bail out here if the generic header is nonsensical + * or truncated, otherwise we could loop forever processing + * zero-length items or otherwise misdissect the packet. + */ + item_len = ntohs(e.len); + if (item_len <= 4) + goto trunc; + + if (sa_length < item_len) + goto toolong; + ND_TCHECK2(*cp, item_len); + + depth++; + ND_PRINT((ndo,"\n")); + for (i = 0; i < depth; i++) + ND_PRINT((ndo," ")); + ND_PRINT((ndo,"(")); + if (np == ISAKMP_NPTYPE_P) { + cp = ikev2_p_print(ndo, np, pcount, ext, item_len, + ep, depth); + if (cp == NULL) { + /* error, already reported */ + return NULL; + } + } else { + ND_PRINT((ndo, "%s", NPSTR(np))); + cp += item_len; + } + ND_PRINT((ndo,")")); + depth--; + sa_length -= item_len; + } + return cp; +toolong: + /* + * Skip the rest of the SA. + */ + cp += sa_length; + ND_PRINT((ndo," [|%s]", NPSTR(tpay))); + return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * ikev2_ke_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct ikev2_ke ke; - struct ikev2_ke *k; + const struct ikev2_ke *k; - k = (struct ikev2_ke *)ext; + k = (const struct ikev2_ke *)ext; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&ke, ext, sizeof(ke)); ikev2_pay_print(ndo, NPSTR(tpay), ke.h.critical); ND_PRINT((ndo," len=%u group=%s", ntohs(ke.h.len) - 8, STR_OR_ID(ntohs(ke.ke_group), dh_p_map))); if (2 < ndo->ndo_vflag && 8 < ntohs(ke.h.len)) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(k + 1), ntohs(ke.h.len) - 8)) + if (!rawprint(ndo, (const uint8_t *)(k + 1), ntohs(ke.h.len) - 8)) goto trunc; } - return (u_char *)ext + ntohs(ke.h.len); + return (const u_char *)ext + ntohs(ke.h.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * ikev2_ID_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct ikev2_id id; int id_len, idtype_len, i; unsigned int dumpascii, dumphex; - unsigned char *typedata; + const unsigned char *typedata; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&id, ext, sizeof(id)); ikev2_pay_print(ndo, NPSTR(tpay), id.h.critical); id_len = ntohs(id.h.len); ND_PRINT((ndo," len=%d", id_len - 4)); if (2 < ndo->ndo_vflag && 4 < id_len) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), id_len - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), id_len - 4)) goto trunc; } idtype_len =id_len - sizeof(struct ikev2_id); dumpascii = 0; dumphex = 0; - typedata = (unsigned char *)(ext)+sizeof(struct ikev2_id); + typedata = (const unsigned char *)(ext)+sizeof(struct ikev2_id); switch(id.type) { case ID_IPV4_ADDR: ND_PRINT((ndo, " ipv4:")); dumphex=1; break; case ID_FQDN: ND_PRINT((ndo, " fqdn:")); dumpascii=1; break; case ID_RFC822_ADDR: ND_PRINT((ndo, " rfc822:")); dumpascii=1; break; case ID_IPV6_ADDR: ND_PRINT((ndo, " ipv6:")); dumphex=1; break; case ID_DER_ASN1_DN: ND_PRINT((ndo, " dn:")); dumphex=1; break; case ID_DER_ASN1_GN: ND_PRINT((ndo, " gn:")); dumphex=1; break; case ID_KEY_ID: ND_PRINT((ndo, " keyid:")); dumphex=1; break; } if(dumpascii) { ND_TCHECK2(*typedata, idtype_len); for(i=0; indo_vflag && 4 < len) { ND_PRINT((ndo," authdata=(")); - if (!rawprint(ndo, (caddr_t)authdata, len - sizeof(a))) + if (!rawprint(ndo, (const uint8_t *)authdata, len - sizeof(a))) goto trunc; ND_PRINT((ndo,") ")); } else if(ndo->ndo_vflag && 4 < len) { if(!ike_show_somedata(ndo, authdata, ep)) goto trunc; } - return (u_char *)ext + len; + return (const u_char *)ext + len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * ikev2_nonce_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, - u_int item_len _U_, const u_char *ep _U_, + u_int item_len _U_, const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ikev2_pay_print(ndo, "nonce", e.critical); ND_PRINT((ndo," len=%d", ntohs(e.len) - 4)); if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) { ND_PRINT((ndo," nonce=(")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; ND_PRINT((ndo,") ")); } else if(ndo->ndo_vflag && 4 < ntohs(e.len)) { if(!ike_show_somedata(ndo, (const u_char *)(ext+1), ep)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } /* notify payloads */ static const u_char * ikev2_n_print(netdissect_options *ndo, u_char tpay _U_, const struct isakmp_gen *ext, - u_int item_len _U_, const u_char *ep _U_, + u_int item_len, const u_char *ep, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { - struct ikev2_n *p, n; + const struct ikev2_n *p; + struct ikev2_n n; const u_char *cp; u_char showspi, showdata, showsomedata; const char *notify_name; uint32_t type; - p = (struct ikev2_n *)ext; + p = (const struct ikev2_n *)ext; ND_TCHECK(*p); UNALIGNED_MEMCPY(&n, ext, sizeof(n)); ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_N), n.h.critical); showspi = 1; showdata = 0; showsomedata=0; notify_name=NULL; ND_PRINT((ndo," prot_id=%s", PROTOIDSTR(n.prot_id))); type = ntohs(n.type); /* notify space is annoying sparse */ switch(type) { case IV2_NOTIFY_UNSUPPORTED_CRITICAL_PAYLOAD: notify_name = "unsupported_critical_payload"; showspi = 0; break; case IV2_NOTIFY_INVALID_IKE_SPI: notify_name = "invalid_ike_spi"; showspi = 1; break; case IV2_NOTIFY_INVALID_MAJOR_VERSION: notify_name = "invalid_major_version"; showspi = 0; break; case IV2_NOTIFY_INVALID_SYNTAX: notify_name = "invalid_syntax"; showspi = 1; break; case IV2_NOTIFY_INVALID_MESSAGE_ID: notify_name = "invalid_message_id"; showspi = 1; break; case IV2_NOTIFY_INVALID_SPI: notify_name = "invalid_spi"; showspi = 1; break; case IV2_NOTIFY_NO_PROPOSAL_CHOSEN: notify_name = "no_protocol_chosen"; showspi = 1; break; case IV2_NOTIFY_INVALID_KE_PAYLOAD: notify_name = "invalid_ke_payload"; showspi = 1; break; case IV2_NOTIFY_AUTHENTICATION_FAILED: notify_name = "authentication_failed"; showspi = 1; break; case IV2_NOTIFY_SINGLE_PAIR_REQUIRED: notify_name = "single_pair_required"; showspi = 1; break; case IV2_NOTIFY_NO_ADDITIONAL_SAS: notify_name = "no_additional_sas"; showspi = 0; break; case IV2_NOTIFY_INTERNAL_ADDRESS_FAILURE: notify_name = "internal_address_failure"; showspi = 0; break; case IV2_NOTIFY_FAILED_CP_REQUIRED: notify_name = "failed:cp_required"; showspi = 0; break; case IV2_NOTIFY_INVALID_SELECTORS: notify_name = "invalid_selectors"; showspi = 0; break; case IV2_NOTIFY_INITIAL_CONTACT: notify_name = "initial_contact"; showspi = 0; break; case IV2_NOTIFY_SET_WINDOW_SIZE: notify_name = "set_window_size"; showspi = 0; break; case IV2_NOTIFY_ADDITIONAL_TS_POSSIBLE: notify_name = "additional_ts_possible"; showspi = 0; break; case IV2_NOTIFY_IPCOMP_SUPPORTED: notify_name = "ipcomp_supported"; showspi = 0; break; case IV2_NOTIFY_NAT_DETECTION_SOURCE_IP: notify_name = "nat_detection_source_ip"; showspi = 1; break; case IV2_NOTIFY_NAT_DETECTION_DESTINATION_IP: notify_name = "nat_detection_destination_ip"; showspi = 1; break; case IV2_NOTIFY_COOKIE: notify_name = "cookie"; showspi = 1; showsomedata= 1; showdata= 0; break; case IV2_NOTIFY_USE_TRANSPORT_MODE: notify_name = "use_transport_mode"; showspi = 0; break; case IV2_NOTIFY_HTTP_CERT_LOOKUP_SUPPORTED: notify_name = "http_cert_lookup_supported"; showspi = 0; break; case IV2_NOTIFY_REKEY_SA: notify_name = "rekey_sa"; showspi = 1; break; case IV2_NOTIFY_ESP_TFC_PADDING_NOT_SUPPORTED: notify_name = "tfc_padding_not_supported"; showspi = 0; break; case IV2_NOTIFY_NON_FIRST_FRAGMENTS_ALSO: notify_name = "non_first_fragment_also"; showspi = 0; break; default: if (type < 8192) { notify_name="error"; } else if(type < 16384) { notify_name="private-error"; } else if(type < 40960) { notify_name="status"; } else { notify_name="private-status"; } } if(notify_name) { ND_PRINT((ndo," type=%u(%s)", type, notify_name)); } if (showspi && n.spi_size) { ND_PRINT((ndo," spi=")); - if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size)) + if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size)) goto trunc; } - cp = (u_char *)(p + 1) + n.spi_size; + cp = (const u_char *)(p + 1) + n.spi_size; if(3 < ndo->ndo_vflag) { showdata = 1; } if ((showdata || (showsomedata && ep-cp < 30)) && cp < ep) { ND_PRINT((ndo," data=(")); - if (!rawprint(ndo, (caddr_t)(cp), ep - cp)) + if (!rawprint(ndo, (const uint8_t *)(cp), ep - cp)) goto trunc; ND_PRINT((ndo,")")); } else if(showsomedata && cp < ep) { if(!ike_show_somedata(ndo, cp, ep)) goto trunc; } - return (u_char *)ext + item_len; + return (const u_char *)ext + item_len; trunc: ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_N))); return NULL; } static const u_char * ikev2_d_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { return ikev2_gen_print(ndo, tpay, ext); } static const u_char * ikev2_vid_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { struct isakmp_gen e; const u_char *vid; int i, len; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ikev2_pay_print(ndo, NPSTR(tpay), e.critical); ND_PRINT((ndo," len=%d vid=", ntohs(e.len) - 4)); vid = (const u_char *)(ext+1); len = ntohs(e.len) - 4; ND_TCHECK2(*vid, len); for(i=0; indo_vflag && 4 < len) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4)) goto trunc; } - return (u_char *)ext + ntohs(e.len); + return (const u_char *)ext + ntohs(e.len); trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * ikev2_TS_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { return ikev2_gen_print(ndo, tpay, ext); } static const u_char * ikev2_e_print(netdissect_options *ndo, #ifndef HAVE_LIBCRYPTO _U_ #endif struct isakmp *base, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, #ifndef HAVE_LIBCRYPTO _U_ #endif uint32_t phase, #ifndef HAVE_LIBCRYPTO _U_ #endif uint32_t doi, #ifndef HAVE_LIBCRYPTO _U_ #endif uint32_t proto, #ifndef HAVE_LIBCRYPTO _U_ #endif int depth) { struct isakmp_gen e; - u_char *dat; + const u_char *dat; volatile int dlen; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ikev2_pay_print(ndo, NPSTR(tpay), e.critical); dlen = ntohs(e.len)-4; ND_PRINT((ndo," len=%d", dlen)); if (2 < ndo->ndo_vflag && 4 < dlen) { ND_PRINT((ndo," ")); - if (!rawprint(ndo, (caddr_t)(ext + 1), dlen)) + if (!rawprint(ndo, (const uint8_t *)(ext + 1), dlen)) goto trunc; } - dat = (u_char *)(ext+1); + dat = (const u_char *)(ext+1); ND_TCHECK2(*dat, dlen); #ifdef HAVE_LIBCRYPTO /* try to decypt it! */ if(esp_print_decrypt_buffer_by_ikev2(ndo, base->flags & ISAKMP_FLAG_I, base->i_ck, base->r_ck, dat, dat+dlen)) { ext = (const struct isakmp_gen *)ndo->ndo_packetp; /* got it decrypted, print stuff inside. */ ikev2_sub_print(ndo, base, e.np, ext, ndo->ndo_snapend, phase, doi, proto, depth+1); } #endif /* always return NULL, because E must be at end, and NP refers * to what was inside. */ return NULL; trunc: ND_PRINT((ndo," [|%s]", NPSTR(tpay))); return NULL; } static const u_char * ikev2_cp_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { return ikev2_gen_print(ndo, tpay, ext); } static const u_char * ikev2_eap_print(netdissect_options *ndo, u_char tpay, const struct isakmp_gen *ext, u_int item_len _U_, const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_, uint32_t proto _U_, int depth _U_) { return ikev2_gen_print(ndo, tpay, ext); } static const u_char * ike_sub0_print(netdissect_options *ndo, u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth) { const u_char *cp; struct isakmp_gen e; u_int item_len; - cp = (u_char *)ext; + cp = (const u_char *)ext; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); /* * Since we can't have a payload length of less than 4 bytes, * we need to bail out here if the generic header is nonsensical * or truncated, otherwise we could loop forever processing * zero-length items or otherwise misdissect the packet. */ item_len = ntohs(e.len); if (item_len <= 4) return NULL; if (NPFUNC(np)) { /* * XXX - what if item_len is too short, or too long, * for this payload type? */ cp = (*npfunc[np])(ndo, np, ext, item_len, ep, phase, doi, proto, depth); } else { ND_PRINT((ndo,"%s", NPSTR(np))); cp += item_len; } return cp; trunc: ND_PRINT((ndo," [|isakmp]")); return NULL; } static const u_char * ikev1_sub_print(netdissect_options *ndo, u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth) { const u_char *cp; int i; struct isakmp_gen e; cp = (const u_char *)ext; while (np) { ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_TCHECK2(*ext, ntohs(e.len)); depth++; ND_PRINT((ndo,"\n")); for (i = 0; i < depth; i++) ND_PRINT((ndo," ")); ND_PRINT((ndo,"(")); cp = ike_sub0_print(ndo, np, ext, ep, phase, doi, proto, depth); ND_PRINT((ndo,")")); depth--; if (cp == NULL) { /* Zero-length subitem */ return NULL; } np = e.np; - ext = (struct isakmp_gen *)cp; + ext = (const struct isakmp_gen *)cp; } return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(np))); return NULL; } static char * numstr(int x) { static char buf[20]; snprintf(buf, sizeof(buf), "#%d", x); return buf; } static void ikev1_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2, struct isakmp *base) { const struct isakmp *p; const u_char *ep; u_char np; int i; int phase; p = (const struct isakmp *)bp; ep = ndo->ndo_snapend; phase = (EXTRACT_32BITS(base->msgid) == 0) ? 1 : 2; if (phase == 1) ND_PRINT((ndo," phase %d", phase)); else ND_PRINT((ndo," phase %d/others", phase)); i = cookie_find(&base->i_ck); if (i < 0) { - if (iszero((u_char *)&base->r_ck, sizeof(base->r_ck))) { + if (iszero((const u_char *)&base->r_ck, sizeof(base->r_ck))) { /* the first packet */ ND_PRINT((ndo," I")); if (bp2) cookie_record(&base->i_ck, bp2); } else ND_PRINT((ndo," ?")); } else { if (bp2 && cookie_isinitiator(i, bp2)) ND_PRINT((ndo," I")); else if (bp2 && cookie_isresponder(i, bp2)) ND_PRINT((ndo," R")); else ND_PRINT((ndo," ?")); } ND_PRINT((ndo," %s", ETYPESTR(base->etype))); if (base->flags) { ND_PRINT((ndo,"[%s%s]", base->flags & ISAKMP_FLAG_E ? "E" : "", base->flags & ISAKMP_FLAG_C ? "C" : "")); } if (ndo->ndo_vflag) { const struct isakmp_gen *ext; ND_PRINT((ndo,":")); /* regardless of phase... */ if (base->flags & ISAKMP_FLAG_E) { /* * encrypted, nothing we can do right now. * we hope to decrypt the packet in the future... */ ND_PRINT((ndo," [encrypted %s]", NPSTR(base->np))); goto done; } CHECKLEN(p + 1, base->np); np = base->np; - ext = (struct isakmp_gen *)(p + 1); + ext = (const struct isakmp_gen *)(p + 1); ikev1_sub_print(ndo, np, ext, ep, phase, 0, 0, 0); } done: if (ndo->ndo_vflag) { if (ntohl(base->len) != length) { ND_PRINT((ndo," (len mismatch: isakmp %u/ip %u)", (uint32_t)ntohl(base->len), length)); } } } static const u_char * ikev2_sub0_print(netdissect_options *ndo, struct isakmp *base, - u_char np, int pcount, + u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth) { const u_char *cp; struct isakmp_gen e; u_int item_len; - cp = (u_char *)ext; + cp = (const u_char *)ext; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); /* * Since we can't have a payload length of less than 4 bytes, * we need to bail out here if the generic header is nonsensical * or truncated, otherwise we could loop forever processing * zero-length items or otherwise misdissect the packet. */ item_len = ntohs(e.len); if (item_len <= 4) return NULL; - if(np == ISAKMP_NPTYPE_P) { - cp = ikev2_p_print(ndo, np, pcount, ext, item_len, - ep, phase, doi, proto, depth); - } else if(np == ISAKMP_NPTYPE_T) { - cp = ikev2_t_print(ndo, np, pcount, ext, item_len, - ep, phase, doi, proto, depth); - } else if(np == ISAKMP_NPTYPE_v2E) { + if (np == ISAKMP_NPTYPE_v2E) { cp = ikev2_e_print(ndo, base, np, ext, item_len, ep, phase, doi, proto, depth); } else if (NPFUNC(np)) { /* * XXX - what if item_len is too short, or too long, * for this payload type? */ - cp = (*npfunc[np])(ndo, np, /*pcount,*/ ext, item_len, + cp = (*npfunc[np])(ndo, np, ext, item_len, ep, phase, doi, proto, depth); } else { ND_PRINT((ndo,"%s", NPSTR(np))); cp += item_len; } return cp; trunc: ND_PRINT((ndo," [|isakmp]")); return NULL; } static const u_char * ikev2_sub_print(netdissect_options *ndo, struct isakmp *base, u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth) { const u_char *cp; int i; - int pcount; struct isakmp_gen e; cp = (const u_char *)ext; - pcount = 0; while (np) { - pcount++; ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND_TCHECK2(*ext, ntohs(e.len)); depth++; ND_PRINT((ndo,"\n")); for (i = 0; i < depth; i++) ND_PRINT((ndo," ")); ND_PRINT((ndo,"(")); - cp = ikev2_sub0_print(ndo, base, np, pcount, + cp = ikev2_sub0_print(ndo, base, np, ext, ep, phase, doi, proto, depth); ND_PRINT((ndo,")")); depth--; if (cp == NULL) { /* Zero-length subitem */ return NULL; } np = e.np; - ext = (struct isakmp_gen *)cp; + ext = (const struct isakmp_gen *)cp; } return cp; trunc: ND_PRINT((ndo," [|%s]", NPSTR(np))); return NULL; } static void ikev2_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2 _U_, struct isakmp *base) { const struct isakmp *p; const u_char *ep; u_char np; int phase; p = (const struct isakmp *)bp; ep = ndo->ndo_snapend; phase = (EXTRACT_32BITS(base->msgid) == 0) ? 1 : 2; if (phase == 1) ND_PRINT((ndo, " parent_sa")); else ND_PRINT((ndo, " child_sa ")); ND_PRINT((ndo, " %s", ETYPESTR(base->etype))); if (base->flags) { ND_PRINT((ndo, "[%s%s%s]", base->flags & ISAKMP_FLAG_I ? "I" : "", base->flags & ISAKMP_FLAG_V ? "V" : "", base->flags & ISAKMP_FLAG_R ? "R" : "")); } if (ndo->ndo_vflag) { const struct isakmp_gen *ext; ND_PRINT((ndo, ":")); /* regardless of phase... */ if (base->flags & ISAKMP_FLAG_E) { /* * encrypted, nothing we can do right now. * we hope to decrypt the packet in the future... */ ND_PRINT((ndo, " [encrypted %s]", NPSTR(base->np))); goto done; } CHECKLEN(p + 1, base->np) np = base->np; - ext = (struct isakmp_gen *)(p + 1); + ext = (const struct isakmp_gen *)(p + 1); ikev2_sub_print(ndo, base, np, ext, ep, phase, 0, 0, 0); } done: if (ndo->ndo_vflag) { if (ntohl(base->len) != length) { ND_PRINT((ndo, " (len mismatch: isakmp %u/ip %u)", (uint32_t)ntohl(base->len), length)); } } } void isakmp_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2) { const struct isakmp *p; struct isakmp base; const u_char *ep; int major, minor; #ifdef HAVE_LIBCRYPTO /* initialize SAs */ if (ndo->ndo_sa_list_head == NULL) { if (ndo->ndo_espsecret) esp_print_decodesecret(ndo); } #endif p = (const struct isakmp *)bp; ep = ndo->ndo_snapend; - if ((struct isakmp *)ep < p + 1) { + if ((const struct isakmp *)ep < p + 1) { ND_PRINT((ndo,"[|isakmp]")); return; } UNALIGNED_MEMCPY(&base, p, sizeof(base)); ND_PRINT((ndo,"isakmp")); major = (base.vers & ISAKMP_VERS_MAJOR) >> ISAKMP_VERS_MAJOR_SHIFT; minor = (base.vers & ISAKMP_VERS_MINOR) >> ISAKMP_VERS_MINOR_SHIFT; if (ndo->ndo_vflag) { ND_PRINT((ndo," %d.%d", major, minor)); } if (ndo->ndo_vflag) { ND_PRINT((ndo," msgid ")); - hexprint(ndo, (caddr_t)&base.msgid, sizeof(base.msgid)); + hexprint(ndo, (const uint8_t *)&base.msgid, sizeof(base.msgid)); } if (1 < ndo->ndo_vflag) { ND_PRINT((ndo," cookie ")); - hexprint(ndo, (caddr_t)&base.i_ck, sizeof(base.i_ck)); + hexprint(ndo, (const uint8_t *)&base.i_ck, sizeof(base.i_ck)); ND_PRINT((ndo,"->")); - hexprint(ndo, (caddr_t)&base.r_ck, sizeof(base.r_ck)); + hexprint(ndo, (const uint8_t *)&base.r_ck, sizeof(base.r_ck)); } ND_PRINT((ndo,":")); switch(major) { case IKEv1_MAJOR_VERSION: ikev1_print(ndo, bp, length, bp2, &base); break; case IKEv2_MAJOR_VERSION: ikev2_print(ndo, bp, length, bp2, &base); break; } } void isakmp_rfc3948_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2) { if(length == 1 && bp[0]==0xff) { ND_PRINT((ndo, "isakmp-nat-keep-alive")); return; } if(length < 4) { goto trunc; } /* * see if this is an IKE packet */ if(bp[0]==0 && bp[1]==0 && bp[2]==0 && bp[3]==0) { ND_PRINT((ndo, "NONESP-encap: ")); isakmp_print(ndo, bp+4, length-4, bp2); return; } /* must be an ESP packet */ { int nh, enh, padlen; int advance; ND_PRINT((ndo, "UDP-encap: ")); advance = esp_print(ndo, bp, length, bp2, &enh, &padlen); if(advance <= 0) return; bp += advance; length -= advance + padlen; nh = enh & 0xff; ip_print_inner(ndo, bp, length, nh, bp2); return; } trunc: ND_PRINT((ndo,"[|isakmp]")); return; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-isakmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-isoclns.c =================================================================== --- head/contrib/tcpdump/print-isoclns.c (revision 313047) +++ head/contrib/tcpdump/print-isoclns.c (revision 313048) @@ -1,3120 +1,3146 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Original code by Matt Thomas, Digital Equipment Corporation * * Extensively modified by Hannes Gredler (hannes@juniper.net) for more * complete IS-IS & CLNP support. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: ISO CLNS, ESIS, and ISIS printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ether.h" #include "nlpid.h" #include "extract.h" #include "gmpls.h" #include "oui.h" #include "signature.h" +static const char tstr[] = " [|isis]"; + /* * IS-IS is defined in ISO 10589. Look there for protocol definitions. */ #define SYSTEM_ID_LEN ETHER_ADDR_LEN #define NODE_ID_LEN SYSTEM_ID_LEN+1 #define LSP_ID_LEN SYSTEM_ID_LEN+2 #define ISIS_VERSION 1 #define ESIS_VERSION 1 #define CLNP_VERSION 1 #define ISIS_PDU_TYPE_MASK 0x1F #define ESIS_PDU_TYPE_MASK 0x1F #define CLNP_PDU_TYPE_MASK 0x1F #define CLNP_FLAG_MASK 0xE0 #define ISIS_LAN_PRIORITY_MASK 0x7F #define ISIS_PDU_L1_LAN_IIH 15 #define ISIS_PDU_L2_LAN_IIH 16 #define ISIS_PDU_PTP_IIH 17 #define ISIS_PDU_L1_LSP 18 #define ISIS_PDU_L2_LSP 20 #define ISIS_PDU_L1_CSNP 24 #define ISIS_PDU_L2_CSNP 25 #define ISIS_PDU_L1_PSNP 26 #define ISIS_PDU_L2_PSNP 27 static const struct tok isis_pdu_values[] = { { ISIS_PDU_L1_LAN_IIH, "L1 Lan IIH"}, { ISIS_PDU_L2_LAN_IIH, "L2 Lan IIH"}, { ISIS_PDU_PTP_IIH, "p2p IIH"}, { ISIS_PDU_L1_LSP, "L1 LSP"}, { ISIS_PDU_L2_LSP, "L2 LSP"}, { ISIS_PDU_L1_CSNP, "L1 CSNP"}, { ISIS_PDU_L2_CSNP, "L2 CSNP"}, { ISIS_PDU_L1_PSNP, "L1 PSNP"}, { ISIS_PDU_L2_PSNP, "L2 PSNP"}, { 0, NULL} }; /* * A TLV is a tuple of a type, length and a value and is normally used for * encoding information in all sorts of places. This is an enumeration of * the well known types. * * list taken from rfc3359 plus some memory from veterans ;-) */ #define ISIS_TLV_AREA_ADDR 1 /* iso10589 */ #define ISIS_TLV_IS_REACH 2 /* iso10589 */ #define ISIS_TLV_ESNEIGH 3 /* iso10589 */ #define ISIS_TLV_PART_DIS 4 /* iso10589 */ #define ISIS_TLV_PREFIX_NEIGH 5 /* iso10589 */ #define ISIS_TLV_ISNEIGH 6 /* iso10589 */ #define ISIS_TLV_ISNEIGH_VARLEN 7 /* iso10589 */ #define ISIS_TLV_PADDING 8 /* iso10589 */ #define ISIS_TLV_LSP 9 /* iso10589 */ #define ISIS_TLV_AUTH 10 /* iso10589, rfc3567 */ #define ISIS_TLV_CHECKSUM 12 /* rfc3358 */ #define ISIS_TLV_CHECKSUM_MINLEN 2 +#define ISIS_TLV_POI 13 /* rfc6232 */ #define ISIS_TLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */ #define ISIS_TLV_LSP_BUFFERSIZE_MINLEN 2 #define ISIS_TLV_EXT_IS_REACH 22 /* draft-ietf-isis-traffic-05 */ #define ISIS_TLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */ #define ISIS_TLV_DECNET_PHASE4 42 #define ISIS_TLV_LUCENT_PRIVATE 66 #define ISIS_TLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */ #define ISIS_TLV_PROTOCOLS 129 /* rfc1195 */ #define ISIS_TLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */ #define ISIS_TLV_IDRP_INFO 131 /* rfc1195 */ #define ISIS_TLV_IDRP_INFO_MINLEN 1 #define ISIS_TLV_IPADDR 132 /* rfc1195 */ #define ISIS_TLV_IPAUTH 133 /* rfc1195 */ #define ISIS_TLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */ #define ISIS_TLV_EXTD_IP_REACH 135 /* draft-ietf-isis-traffic-05 */ #define ISIS_TLV_HOSTNAME 137 /* rfc2763 */ #define ISIS_TLV_SHARED_RISK_GROUP 138 /* draft-ietf-isis-gmpls-extensions */ #define ISIS_TLV_MT_PORT_CAP 143 /* rfc6165 */ #define ISIS_TLV_MT_CAPABILITY 144 /* rfc6329 */ #define ISIS_TLV_NORTEL_PRIVATE1 176 #define ISIS_TLV_NORTEL_PRIVATE2 177 #define ISIS_TLV_RESTART_SIGNALING 211 /* rfc3847 */ #define ISIS_TLV_RESTART_SIGNALING_FLAGLEN 1 #define ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN 2 #define ISIS_TLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */ #define ISIS_TLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */ #define ISIS_TLV_MT_SUPPORTED_MINLEN 2 #define ISIS_TLV_IP6ADDR 232 /* draft-ietf-isis-ipv6-02 */ #define ISIS_TLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */ #define ISIS_TLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */ #define ISIS_TLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */ #define ISIS_TLV_PTP_ADJ 240 /* rfc3373 */ #define ISIS_TLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */ #define ISIS_TLV_IIH_SEQNR_MINLEN 4 #define ISIS_TLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-experimental-tlv-01 */ #define ISIS_TLV_VENDOR_PRIVATE_MINLEN 3 static const struct tok isis_tlv_values[] = { { ISIS_TLV_AREA_ADDR, "Area address(es)"}, { ISIS_TLV_IS_REACH, "IS Reachability"}, { ISIS_TLV_ESNEIGH, "ES Neighbor(s)"}, { ISIS_TLV_PART_DIS, "Partition DIS"}, { ISIS_TLV_PREFIX_NEIGH, "Prefix Neighbors"}, { ISIS_TLV_ISNEIGH, "IS Neighbor(s)"}, { ISIS_TLV_ISNEIGH_VARLEN, "IS Neighbor(s) (variable length)"}, { ISIS_TLV_PADDING, "Padding"}, { ISIS_TLV_LSP, "LSP entries"}, { ISIS_TLV_AUTH, "Authentication"}, { ISIS_TLV_CHECKSUM, "Checksum"}, + { ISIS_TLV_POI, "Purge Originator Identifier"}, { ISIS_TLV_LSP_BUFFERSIZE, "LSP Buffersize"}, { ISIS_TLV_EXT_IS_REACH, "Extended IS Reachability"}, { ISIS_TLV_IS_ALIAS_ID, "IS Alias ID"}, { ISIS_TLV_DECNET_PHASE4, "DECnet Phase IV"}, { ISIS_TLV_LUCENT_PRIVATE, "Lucent Proprietary"}, { ISIS_TLV_INT_IP_REACH, "IPv4 Internal Reachability"}, { ISIS_TLV_PROTOCOLS, "Protocols supported"}, { ISIS_TLV_EXT_IP_REACH, "IPv4 External Reachability"}, { ISIS_TLV_IDRP_INFO, "Inter-Domain Information Type"}, { ISIS_TLV_IPADDR, "IPv4 Interface address(es)"}, { ISIS_TLV_IPAUTH, "IPv4 authentication (deprecated)"}, { ISIS_TLV_TE_ROUTER_ID, "Traffic Engineering Router ID"}, { ISIS_TLV_EXTD_IP_REACH, "Extended IPv4 Reachability"}, { ISIS_TLV_SHARED_RISK_GROUP, "Shared Risk Link Group"}, { ISIS_TLV_MT_PORT_CAP, "Multi-Topology-Aware Port Capability"}, { ISIS_TLV_MT_CAPABILITY, "Multi-Topology Capability"}, { ISIS_TLV_NORTEL_PRIVATE1, "Nortel Proprietary"}, { ISIS_TLV_NORTEL_PRIVATE2, "Nortel Proprietary"}, { ISIS_TLV_HOSTNAME, "Hostname"}, { ISIS_TLV_RESTART_SIGNALING, "Restart Signaling"}, { ISIS_TLV_MT_IS_REACH, "Multi Topology IS Reachability"}, { ISIS_TLV_MT_SUPPORTED, "Multi Topology"}, { ISIS_TLV_IP6ADDR, "IPv6 Interface address(es)"}, { ISIS_TLV_MT_IP_REACH, "Multi-Topology IPv4 Reachability"}, { ISIS_TLV_IP6_REACH, "IPv6 reachability"}, { ISIS_TLV_MT_IP6_REACH, "Multi-Topology IP6 Reachability"}, { ISIS_TLV_PTP_ADJ, "Point-to-point Adjacency State"}, { ISIS_TLV_IIH_SEQNR, "Hello PDU Sequence Number"}, { ISIS_TLV_VENDOR_PRIVATE, "Vendor Private"}, { 0, NULL } }; #define ESIS_OPTION_PROTOCOLS 129 #define ESIS_OPTION_QOS_MAINTENANCE 195 /* iso9542 */ #define ESIS_OPTION_SECURITY 197 /* iso9542 */ #define ESIS_OPTION_ES_CONF_TIME 198 /* iso9542 */ #define ESIS_OPTION_PRIORITY 205 /* iso9542 */ #define ESIS_OPTION_ADDRESS_MASK 225 /* iso9542 */ #define ESIS_OPTION_SNPA_MASK 226 /* iso9542 */ static const struct tok esis_option_values[] = { { ESIS_OPTION_PROTOCOLS, "Protocols supported"}, { ESIS_OPTION_QOS_MAINTENANCE, "QoS Maintenance" }, { ESIS_OPTION_SECURITY, "Security" }, { ESIS_OPTION_ES_CONF_TIME, "ES Configuration Time" }, { ESIS_OPTION_PRIORITY, "Priority" }, { ESIS_OPTION_ADDRESS_MASK, "Addressk Mask" }, { ESIS_OPTION_SNPA_MASK, "SNPA Mask" }, { 0, NULL } }; #define CLNP_OPTION_DISCARD_REASON 193 #define CLNP_OPTION_QOS_MAINTENANCE 195 /* iso8473 */ #define CLNP_OPTION_SECURITY 197 /* iso8473 */ #define CLNP_OPTION_SOURCE_ROUTING 200 /* iso8473 */ #define CLNP_OPTION_ROUTE_RECORDING 203 /* iso8473 */ #define CLNP_OPTION_PADDING 204 /* iso8473 */ #define CLNP_OPTION_PRIORITY 205 /* iso8473 */ static const struct tok clnp_option_values[] = { { CLNP_OPTION_DISCARD_REASON, "Discard Reason"}, { CLNP_OPTION_PRIORITY, "Priority"}, { CLNP_OPTION_QOS_MAINTENANCE, "QoS Maintenance"}, { CLNP_OPTION_SECURITY, "Security"}, { CLNP_OPTION_SOURCE_ROUTING, "Source Routing"}, { CLNP_OPTION_ROUTE_RECORDING, "Route Recording"}, { CLNP_OPTION_PADDING, "Padding"}, { 0, NULL } }; static const struct tok clnp_option_rfd_class_values[] = { { 0x0, "General"}, { 0x8, "Address"}, { 0x9, "Source Routeing"}, { 0xa, "Lifetime"}, { 0xb, "PDU Discarded"}, { 0xc, "Reassembly"}, { 0, NULL } }; static const struct tok clnp_option_rfd_general_values[] = { { 0x0, "Reason not specified"}, { 0x1, "Protocol procedure error"}, { 0x2, "Incorrect checksum"}, { 0x3, "PDU discarded due to congestion"}, { 0x4, "Header syntax error (cannot be parsed)"}, { 0x5, "Segmentation needed but not permitted"}, { 0x6, "Incomplete PDU received"}, { 0x7, "Duplicate option"}, { 0, NULL } }; static const struct tok clnp_option_rfd_address_values[] = { { 0x0, "Destination address unreachable"}, { 0x1, "Destination address unknown"}, { 0, NULL } }; static const struct tok clnp_option_rfd_source_routeing_values[] = { { 0x0, "Unspecified source routeing error"}, { 0x1, "Syntax error in source routeing field"}, { 0x2, "Unknown address in source routeing field"}, { 0x3, "Path not acceptable"}, { 0, NULL } }; static const struct tok clnp_option_rfd_lifetime_values[] = { { 0x0, "Lifetime expired while data unit in transit"}, { 0x1, "Lifetime expired during reassembly"}, { 0, NULL } }; static const struct tok clnp_option_rfd_pdu_discard_values[] = { { 0x0, "Unsupported option not specified"}, { 0x1, "Unsupported protocol version"}, { 0x2, "Unsupported security option"}, { 0x3, "Unsupported source routeing option"}, { 0x4, "Unsupported recording of route option"}, { 0, NULL } }; static const struct tok clnp_option_rfd_reassembly_values[] = { { 0x0, "Reassembly interference"}, { 0, NULL } }; /* array of 16 error-classes */ static const struct tok *clnp_option_rfd_error_class[] = { clnp_option_rfd_general_values, NULL, NULL, NULL, NULL, NULL, NULL, NULL, clnp_option_rfd_address_values, clnp_option_rfd_source_routeing_values, clnp_option_rfd_lifetime_values, clnp_option_rfd_pdu_discard_values, clnp_option_rfd_reassembly_values, NULL, NULL, NULL }; #define CLNP_OPTION_OPTION_QOS_MASK 0x3f #define CLNP_OPTION_SCOPE_MASK 0xc0 #define CLNP_OPTION_SCOPE_SA_SPEC 0x40 #define CLNP_OPTION_SCOPE_DA_SPEC 0x80 #define CLNP_OPTION_SCOPE_GLOBAL 0xc0 static const struct tok clnp_option_scope_values[] = { { CLNP_OPTION_SCOPE_SA_SPEC, "Source Address Specific"}, { CLNP_OPTION_SCOPE_DA_SPEC, "Destination Address Specific"}, { CLNP_OPTION_SCOPE_GLOBAL, "Globally unique"}, { 0, NULL } }; static const struct tok clnp_option_sr_rr_values[] = { { 0x0, "partial"}, { 0x1, "complete"}, { 0, NULL } }; static const struct tok clnp_option_sr_rr_string_values[] = { { CLNP_OPTION_SOURCE_ROUTING, "source routing"}, { CLNP_OPTION_ROUTE_RECORDING, "recording of route in progress"}, { 0, NULL } }; static const struct tok clnp_option_qos_global_values[] = { { 0x20, "reserved"}, { 0x10, "sequencing vs. delay"}, { 0x08, "congested"}, { 0x04, "delay vs. cost"}, { 0x02, "error vs. delay"}, { 0x01, "error vs. cost"}, { 0, NULL } }; #define ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP 3 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID 4 /* rfc4205 */ #define ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID 5 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR 6 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR 8 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW 9 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW 10 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW 11 /* rfc4124 */ #define ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD 12 /* draft-ietf-tewg-diff-te-proto-06 */ #define ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC 18 /* draft-ietf-isis-traffic-05 */ #define ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE 19 /* draft-ietf-isis-link-attr-01 */ #define ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE 20 /* rfc4205 */ #define ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR 21 /* rfc4205 */ #define ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS 22 /* rfc4124 */ #define ISIS_SUBTLV_SPB_METRIC 29 /* rfc6329 */ static const struct tok isis_ext_is_reach_subtlv_values[] = { { ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP, "Administrative groups" }, { ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID, "Link Local/Remote Identifier" }, { ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID, "Link Remote Identifier" }, { ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR, "IPv4 interface address" }, { ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR, "IPv4 neighbor address" }, { ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW, "Maximum link bandwidth" }, { ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW, "Reservable link bandwidth" }, { ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW, "Unreserved bandwidth" }, { ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC, "Traffic Engineering Metric" }, { ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE, "Link Attribute" }, { ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE, "Link Protection Type" }, { ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR, "Interface Switching Capability" }, { ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD, "Bandwidth Constraints (old)" }, { ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS, "Bandwidth Constraints" }, { ISIS_SUBTLV_SPB_METRIC, "SPB Metric" }, { 250, "Reserved for cisco specific extensions" }, { 251, "Reserved for cisco specific extensions" }, { 252, "Reserved for cisco specific extensions" }, { 253, "Reserved for cisco specific extensions" }, { 254, "Reserved for cisco specific extensions" }, { 255, "Reserved for future expansion" }, { 0, NULL } }; #define ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG32 1 /* draft-ietf-isis-admin-tags-01 */ #define ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG64 2 /* draft-ietf-isis-admin-tags-01 */ #define ISIS_SUBTLV_EXTD_IP_REACH_MGMT_PREFIX_COLOR 117 /* draft-ietf-isis-wg-multi-topology-05 */ static const struct tok isis_ext_ip_reach_subtlv_values[] = { { ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG32, "32-Bit Administrative tag" }, { ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG64, "64-Bit Administrative tag" }, { ISIS_SUBTLV_EXTD_IP_REACH_MGMT_PREFIX_COLOR, "Management Prefix Color" }, { 0, NULL } }; static const struct tok isis_subtlv_link_attribute_values[] = { { 0x01, "Local Protection Available" }, { 0x02, "Link excluded from local protection path" }, { 0x04, "Local maintenance required"}, { 0, NULL } }; #define ISIS_SUBTLV_AUTH_SIMPLE 1 #define ISIS_SUBTLV_AUTH_GENERIC 3 /* rfc 5310 */ #define ISIS_SUBTLV_AUTH_MD5 54 #define ISIS_SUBTLV_AUTH_MD5_LEN 16 #define ISIS_SUBTLV_AUTH_PRIVATE 255 static const struct tok isis_subtlv_auth_values[] = { { ISIS_SUBTLV_AUTH_SIMPLE, "simple text password"}, { ISIS_SUBTLV_AUTH_GENERIC, "Generic Crypto key-id"}, { ISIS_SUBTLV_AUTH_MD5, "HMAC-MD5 password"}, { ISIS_SUBTLV_AUTH_PRIVATE, "Routing Domain private password"}, { 0, NULL } }; #define ISIS_SUBTLV_IDRP_RES 0 #define ISIS_SUBTLV_IDRP_LOCAL 1 #define ISIS_SUBTLV_IDRP_ASN 2 static const struct tok isis_subtlv_idrp_values[] = { { ISIS_SUBTLV_IDRP_RES, "Reserved"}, { ISIS_SUBTLV_IDRP_LOCAL, "Routing-Domain Specific"}, { ISIS_SUBTLV_IDRP_ASN, "AS Number Tag"}, { 0, NULL} }; #define ISIS_SUBTLV_SPB_MCID 4 #define ISIS_SUBTLV_SPB_DIGEST 5 #define ISIS_SUBTLV_SPB_BVID 6 #define ISIS_SUBTLV_SPB_INSTANCE 1 #define ISIS_SUBTLV_SPBM_SI 3 #define ISIS_SPB_MCID_LEN 51 #define ISIS_SUBTLV_SPB_MCID_MIN_LEN 102 #define ISIS_SUBTLV_SPB_DIGEST_MIN_LEN 33 #define ISIS_SUBTLV_SPB_BVID_MIN_LEN 6 #define ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN 19 #define ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN 8 static const struct tok isis_mt_port_cap_subtlv_values[] = { { ISIS_SUBTLV_SPB_MCID, "SPB MCID" }, { ISIS_SUBTLV_SPB_DIGEST, "SPB Digest" }, { ISIS_SUBTLV_SPB_BVID, "SPB BVID" }, { 0, NULL } }; static const struct tok isis_mt_capability_subtlv_values[] = { { ISIS_SUBTLV_SPB_INSTANCE, "SPB Instance" }, { ISIS_SUBTLV_SPBM_SI, "SPBM Service Identifier and Unicast Address" }, { 0, NULL } }; struct isis_spb_mcid { uint8_t format_id; uint8_t name[32]; uint8_t revision_lvl[2]; uint8_t digest[16]; }; struct isis_subtlv_spb_mcid { struct isis_spb_mcid mcid; struct isis_spb_mcid aux_mcid; }; struct isis_subtlv_spb_instance { uint8_t cist_root_id[8]; uint8_t cist_external_root_path_cost[4]; uint8_t bridge_priority[2]; uint8_t spsourceid[4]; uint8_t no_of_trees; }; #define CLNP_SEGMENT_PART 0x80 #define CLNP_MORE_SEGMENTS 0x40 #define CLNP_REQUEST_ER 0x20 static const struct tok clnp_flag_values[] = { { CLNP_SEGMENT_PART, "Segmentation permitted"}, { CLNP_MORE_SEGMENTS, "more Segments"}, { CLNP_REQUEST_ER, "request Error Report"}, { 0, NULL} }; #define ISIS_MASK_LSP_OL_BIT(x) ((x)&0x4) #define ISIS_MASK_LSP_ISTYPE_BITS(x) ((x)&0x3) #define ISIS_MASK_LSP_PARTITION_BIT(x) ((x)&0x80) #define ISIS_MASK_LSP_ATT_BITS(x) ((x)&0x78) #define ISIS_MASK_LSP_ATT_ERROR_BIT(x) ((x)&0x40) #define ISIS_MASK_LSP_ATT_EXPENSE_BIT(x) ((x)&0x20) #define ISIS_MASK_LSP_ATT_DELAY_BIT(x) ((x)&0x10) #define ISIS_MASK_LSP_ATT_DEFAULT_BIT(x) ((x)&0x8) #define ISIS_MASK_MTID(x) ((x)&0x0fff) #define ISIS_MASK_MTFLAGS(x) ((x)&0xf000) static const struct tok isis_mt_flag_values[] = { { 0x4000, "ATT bit set"}, { 0x8000, "Overload bit set"}, { 0, NULL} }; #define ISIS_MASK_TLV_EXTD_IP_UPDOWN(x) ((x)&0x80) #define ISIS_MASK_TLV_EXTD_IP_SUBTLV(x) ((x)&0x40) #define ISIS_MASK_TLV_EXTD_IP6_IE(x) ((x)&0x40) #define ISIS_MASK_TLV_EXTD_IP6_SUBTLV(x) ((x)&0x20) #define ISIS_LSP_TLV_METRIC_SUPPORTED(x) ((x)&0x80) #define ISIS_LSP_TLV_METRIC_IE(x) ((x)&0x40) #define ISIS_LSP_TLV_METRIC_UPDOWN(x) ((x)&0x80) #define ISIS_LSP_TLV_METRIC_VALUE(x) ((x)&0x3f) #define ISIS_MASK_TLV_SHARED_RISK_GROUP(x) ((x)&0x1) static const struct tok isis_mt_values[] = { { 0, "IPv4 unicast"}, { 1, "In-Band Management"}, { 2, "IPv6 unicast"}, { 3, "Multicast"}, { 4095, "Development, Experimental or Proprietary"}, { 0, NULL } }; static const struct tok isis_iih_circuit_type_values[] = { { 1, "Level 1 only"}, { 2, "Level 2 only"}, { 3, "Level 1, Level 2"}, { 0, NULL} }; #define ISIS_LSP_TYPE_UNUSED0 0 #define ISIS_LSP_TYPE_LEVEL_1 1 #define ISIS_LSP_TYPE_UNUSED2 2 #define ISIS_LSP_TYPE_LEVEL_2 3 static const struct tok isis_lsp_istype_values[] = { { ISIS_LSP_TYPE_UNUSED0, "Unused 0x0 (invalid)"}, { ISIS_LSP_TYPE_LEVEL_1, "L1 IS"}, { ISIS_LSP_TYPE_UNUSED2, "Unused 0x2 (invalid)"}, { ISIS_LSP_TYPE_LEVEL_2, "L2 IS"}, { 0, NULL } }; /* * Katz's point to point adjacency TLV uses codes to tell us the state of * the remote adjacency. Enumerate them. */ #define ISIS_PTP_ADJ_UP 0 #define ISIS_PTP_ADJ_INIT 1 #define ISIS_PTP_ADJ_DOWN 2 static const struct tok isis_ptp_adjancey_values[] = { { ISIS_PTP_ADJ_UP, "Up" }, { ISIS_PTP_ADJ_INIT, "Initializing" }, { ISIS_PTP_ADJ_DOWN, "Down" }, { 0, NULL} }; struct isis_tlv_ptp_adj { uint8_t adjacency_state; uint8_t extd_local_circuit_id[4]; uint8_t neighbor_sysid[SYSTEM_ID_LEN]; uint8_t neighbor_extd_local_circuit_id[4]; }; -static void osi_print_cksum(netdissect_options *, const uint8_t *pptr, uint16_t checksum, - u_int checksum_offset, u_int length); +static int osi_print_cksum(netdissect_options *, const uint8_t *pptr, + uint16_t checksum, int checksum_offset, int length); static int clnp_print(netdissect_options *, const uint8_t *, u_int); static void esis_print(netdissect_options *, const uint8_t *, u_int); static int isis_print(netdissect_options *, const uint8_t *, u_int); struct isis_metric_block { uint8_t metric_default; uint8_t metric_delay; uint8_t metric_expense; uint8_t metric_error; }; struct isis_tlv_is_reach { struct isis_metric_block isis_metric_block; uint8_t neighbor_nodeid[NODE_ID_LEN]; }; struct isis_tlv_es_reach { struct isis_metric_block isis_metric_block; uint8_t neighbor_sysid[SYSTEM_ID_LEN]; }; struct isis_tlv_ip_reach { struct isis_metric_block isis_metric_block; uint8_t prefix[4]; uint8_t mask[4]; }; static const struct tok isis_is_reach_virtual_values[] = { { 0, "IsNotVirtual"}, { 1, "IsVirtual"}, { 0, NULL } }; static const struct tok isis_restart_flag_values[] = { { 0x1, "Restart Request"}, { 0x2, "Restart Acknowledgement"}, { 0x4, "Suppress adjacency advertisement"}, { 0, NULL } }; struct isis_common_header { uint8_t nlpid; uint8_t fixed_len; uint8_t version; /* Protocol version */ uint8_t id_length; uint8_t pdu_type; /* 3 MSbits are reserved */ uint8_t pdu_version; /* Packet format version */ uint8_t reserved; uint8_t max_area; }; struct isis_iih_lan_header { uint8_t circuit_type; uint8_t source_id[SYSTEM_ID_LEN]; uint8_t holding_time[2]; uint8_t pdu_len[2]; uint8_t priority; uint8_t lan_id[NODE_ID_LEN]; }; struct isis_iih_ptp_header { uint8_t circuit_type; uint8_t source_id[SYSTEM_ID_LEN]; uint8_t holding_time[2]; uint8_t pdu_len[2]; uint8_t circuit_id; }; struct isis_lsp_header { uint8_t pdu_len[2]; uint8_t remaining_lifetime[2]; uint8_t lsp_id[LSP_ID_LEN]; uint8_t sequence_number[4]; uint8_t checksum[2]; uint8_t typeblock; }; struct isis_csnp_header { uint8_t pdu_len[2]; uint8_t source_id[NODE_ID_LEN]; uint8_t start_lsp_id[LSP_ID_LEN]; uint8_t end_lsp_id[LSP_ID_LEN]; }; struct isis_psnp_header { uint8_t pdu_len[2]; uint8_t source_id[NODE_ID_LEN]; }; struct isis_tlv_lsp { uint8_t remaining_lifetime[2]; uint8_t lsp_id[LSP_ID_LEN]; uint8_t sequence_number[4]; uint8_t checksum[2]; }; #define ISIS_COMMON_HEADER_SIZE (sizeof(struct isis_common_header)) #define ISIS_IIH_LAN_HEADER_SIZE (sizeof(struct isis_iih_lan_header)) #define ISIS_IIH_PTP_HEADER_SIZE (sizeof(struct isis_iih_ptp_header)) #define ISIS_LSP_HEADER_SIZE (sizeof(struct isis_lsp_header)) #define ISIS_CSNP_HEADER_SIZE (sizeof(struct isis_csnp_header)) #define ISIS_PSNP_HEADER_SIZE (sizeof(struct isis_psnp_header)) -void isoclns_print(netdissect_options *ndo, - const uint8_t *p, u_int length, u_int caplen) +void +isoclns_print(netdissect_options *ndo, + const uint8_t *p, u_int length, u_int caplen) { if (caplen <= 1) { /* enough bytes on the wire ? */ ND_PRINT((ndo, "|OSI")); return; } if (ndo->ndo_eflag) ND_PRINT((ndo, "OSI NLPID %s (0x%02x): ", tok2str(nlpid_values, "Unknown", *p), *p)); switch (*p) { case NLPID_CLNP: if (!clnp_print(ndo, p, length)) print_unknown_data(ndo, p, "\n\t", caplen); break; case NLPID_ESIS: esis_print(ndo, p, length); return; case NLPID_ISIS: if (!isis_print(ndo, p, length)) print_unknown_data(ndo, p, "\n\t", caplen); break; case NLPID_NULLNS: ND_PRINT((ndo, "%slength: %u", ndo->ndo_eflag ? "" : ", ", length)); break; case NLPID_Q933: q933_print(ndo, p + 1, length - 1); break; case NLPID_IP: ip_print(ndo, p + 1, length - 1); break; case NLPID_IP6: ip6_print(ndo, p + 1, length - 1); break; case NLPID_PPP: ppp_print(ndo, p + 1, length - 1); break; default: if (!ndo->ndo_eflag) ND_PRINT((ndo, "OSI NLPID 0x%02x unknown", *p)); ND_PRINT((ndo, "%slength: %u", ndo->ndo_eflag ? "" : ", ", length)); if (caplen > 1) print_unknown_data(ndo, p, "\n\t", caplen); break; } } #define CLNP_PDU_ER 1 #define CLNP_PDU_DT 28 #define CLNP_PDU_MD 29 #define CLNP_PDU_ERQ 30 #define CLNP_PDU_ERP 31 static const struct tok clnp_pdu_values[] = { { CLNP_PDU_ER, "Error Report"}, { CLNP_PDU_MD, "MD"}, { CLNP_PDU_DT, "Data"}, { CLNP_PDU_ERQ, "Echo Request"}, { CLNP_PDU_ERP, "Echo Response"}, { 0, NULL } }; struct clnp_header_t { uint8_t nlpid; uint8_t length_indicator; uint8_t version; uint8_t lifetime; /* units of 500ms */ uint8_t type; uint8_t segment_length[2]; uint8_t cksum[2]; }; struct clnp_segment_header_t { uint8_t data_unit_id[2]; uint8_t segment_offset[2]; uint8_t total_length[2]; }; /* * clnp_print * Decode CLNP packets. Return 0 on error. */ static int clnp_print(netdissect_options *ndo, const uint8_t *pptr, u_int length) { const uint8_t *optr,*source_address,*dest_address; u_int li,tlen,nsap_offset,source_address_length,dest_address_length, clnp_pdu_type, clnp_flags; const struct clnp_header_t *clnp_header; const struct clnp_segment_header_t *clnp_segment_header; uint8_t rfd_error_major,rfd_error_minor; clnp_header = (const struct clnp_header_t *) pptr; ND_TCHECK(*clnp_header); li = clnp_header->length_indicator; optr = pptr; if (!ndo->ndo_eflag) ND_PRINT((ndo, "CLNP")); /* * Sanity checking of the header. */ if (clnp_header->version != CLNP_VERSION) { ND_PRINT((ndo, "version %d packet not supported", clnp_header->version)); return (0); } + if (li > length) { + ND_PRINT((ndo, " length indicator(%u) > PDU size (%u)!", li, length)); + return (0); + } + + if (li < sizeof(struct clnp_header_t)) { + ND_PRINT((ndo, " length indicator %u < min PDU size:", li)); + while (pptr < ndo->ndo_snapend) + ND_PRINT((ndo, "%02X", *pptr++)); + return (0); + } + /* FIXME further header sanity checking */ clnp_pdu_type = clnp_header->type & CLNP_PDU_TYPE_MASK; clnp_flags = clnp_header->type & CLNP_FLAG_MASK; pptr += sizeof(struct clnp_header_t); li -= sizeof(struct clnp_header_t); + + if (li < 1) { + ND_PRINT((ndo, "li < size of fixed part of CLNP header and addresses")); + return (0); + } + ND_TCHECK(*pptr); dest_address_length = *pptr; - dest_address = pptr + 1; + pptr += 1; + li -= 1; + if (li < dest_address_length) { + ND_PRINT((ndo, "li < size of fixed part of CLNP header and addresses")); + return (0); + } + ND_TCHECK2(*pptr, dest_address_length); + dest_address = pptr; + pptr += dest_address_length; + li -= dest_address_length; - pptr += (1 + dest_address_length); - li -= (1 + dest_address_length); + if (li < 1) { + ND_PRINT((ndo, "li < size of fixed part of CLNP header and addresses")); + return (0); + } + ND_TCHECK(*pptr); source_address_length = *pptr; - source_address = pptr +1; + pptr += 1; + li -= 1; + if (li < source_address_length) { + ND_PRINT((ndo, "li < size of fixed part of CLNP header and addresses")); + return (0); + } + ND_TCHECK2(*pptr, source_address_length); + source_address = pptr; + pptr += source_address_length; + li -= source_address_length; - pptr += (1 + source_address_length); - li -= (1 + source_address_length); - if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "%s%s > %s, %s, length %u", ndo->ndo_eflag ? "" : ", ", - isonsap_string(source_address, source_address_length), - isonsap_string(dest_address, dest_address_length), + isonsap_string(ndo, source_address, source_address_length), + isonsap_string(ndo, dest_address, dest_address_length), tok2str(clnp_pdu_values,"unknown (%u)",clnp_pdu_type), length)); return (1); } ND_PRINT((ndo, "%slength %u", ndo->ndo_eflag ? "" : ", ", length)); ND_PRINT((ndo, "\n\t%s PDU, hlen: %u, v: %u, lifetime: %u.%us, Segment PDU length: %u, checksum: 0x%04x", tok2str(clnp_pdu_values, "unknown (%u)",clnp_pdu_type), clnp_header->length_indicator, clnp_header->version, clnp_header->lifetime/2, (clnp_header->lifetime%2)*5, EXTRACT_16BITS(clnp_header->segment_length), EXTRACT_16BITS(clnp_header->cksum))); - osi_print_cksum(ndo, optr, EXTRACT_16BITS(clnp_header->cksum), 7, - clnp_header->length_indicator); + if (osi_print_cksum(ndo, optr, EXTRACT_16BITS(clnp_header->cksum), 7, + clnp_header->length_indicator) == 0) + goto trunc; ND_PRINT((ndo, "\n\tFlags [%s]", bittok2str(clnp_flag_values, "none", clnp_flags))); ND_PRINT((ndo, "\n\tsource address (length %u): %s\n\tdest address (length %u): %s", source_address_length, - isonsap_string(source_address, source_address_length), + isonsap_string(ndo, source_address, source_address_length), dest_address_length, - isonsap_string(dest_address, dest_address_length))); + isonsap_string(ndo, dest_address, dest_address_length))); if (clnp_flags & CLNP_SEGMENT_PART) { + if (li < sizeof(const struct clnp_segment_header_t)) { + ND_PRINT((ndo, "li < size of fixed part of CLNP header, addresses, and segment part")); + return (0); + } clnp_segment_header = (const struct clnp_segment_header_t *) pptr; ND_TCHECK(*clnp_segment_header); ND_PRINT((ndo, "\n\tData Unit ID: 0x%04x, Segment Offset: %u, Total PDU Length: %u", EXTRACT_16BITS(clnp_segment_header->data_unit_id), EXTRACT_16BITS(clnp_segment_header->segment_offset), EXTRACT_16BITS(clnp_segment_header->total_length))); pptr+=sizeof(const struct clnp_segment_header_t); li-=sizeof(const struct clnp_segment_header_t); } /* now walk the options */ while (li >= 2) { u_int op, opli; const uint8_t *tptr; - ND_TCHECK2(*pptr, 2); if (li < 2) { ND_PRINT((ndo, ", bad opts/li")); return (0); } + ND_TCHECK2(*pptr, 2); op = *pptr++; opli = *pptr++; li -= 2; - ND_TCHECK2(*pptr, opli); if (opli > li) { ND_PRINT((ndo, ", opt (%d) too long", op)); return (0); } + ND_TCHECK2(*pptr, opli); li -= opli; tptr = pptr; tlen = opli; ND_PRINT((ndo, "\n\t %s Option #%u, length %u, value: ", tok2str(clnp_option_values,"Unknown",op), op, opli)); + /* + * We've already checked that the entire option is present + * in the captured packet with the ND_TCHECK2() call. + * Therefore, we don't need to do ND_TCHECK()/ND_TCHECK2() + * checks. + * We do, however, need to check tlen, to make sure we + * don't run past the end of the option. + */ switch (op) { case CLNP_OPTION_ROUTE_RECORDING: /* those two options share the format */ case CLNP_OPTION_SOURCE_ROUTING: + if (tlen < 2) { + ND_PRINT((ndo, ", bad opt len")); + return (0); + } ND_PRINT((ndo, "%s %s", tok2str(clnp_option_sr_rr_values,"Unknown",*tptr), tok2str(clnp_option_sr_rr_string_values, "Unknown Option %u", op))); nsap_offset=*(tptr+1); if (nsap_offset == 0) { ND_PRINT((ndo, " Bad NSAP offset (0)")); break; } nsap_offset-=1; /* offset to nsap list */ if (nsap_offset > tlen) { ND_PRINT((ndo, " Bad NSAP offset (past end of option)")); break; } tptr+=nsap_offset; tlen-=nsap_offset; while (tlen > 0) { source_address_length=*tptr; if (tlen < source_address_length+1) { ND_PRINT((ndo, "\n\t NSAP address goes past end of option")); break; } if (source_address_length > 0) { source_address=(tptr+1); ND_TCHECK2(*source_address, source_address_length); ND_PRINT((ndo, "\n\t NSAP address (length %u): %s", source_address_length, - isonsap_string(source_address, source_address_length))); + isonsap_string(ndo, source_address, source_address_length))); } tlen-=source_address_length+1; } break; case CLNP_OPTION_PRIORITY: + if (tlen < 1) { + ND_PRINT((ndo, ", bad opt len")); + return (0); + } ND_PRINT((ndo, "0x%1x", *tptr&0x0f)); break; case CLNP_OPTION_QOS_MAINTENANCE: + if (tlen < 1) { + ND_PRINT((ndo, ", bad opt len")); + return (0); + } ND_PRINT((ndo, "\n\t Format Code: %s", tok2str(clnp_option_scope_values, "Reserved", *tptr&CLNP_OPTION_SCOPE_MASK))); if ((*tptr&CLNP_OPTION_SCOPE_MASK) == CLNP_OPTION_SCOPE_GLOBAL) ND_PRINT((ndo, "\n\t QoS Flags [%s]", bittok2str(clnp_option_qos_global_values, "none", *tptr&CLNP_OPTION_OPTION_QOS_MASK))); break; case CLNP_OPTION_SECURITY: + if (tlen < 2) { + ND_PRINT((ndo, ", bad opt len")); + return (0); + } ND_PRINT((ndo, "\n\t Format Code: %s, Security-Level %u", tok2str(clnp_option_scope_values,"Reserved",*tptr&CLNP_OPTION_SCOPE_MASK), *(tptr+1))); break; case CLNP_OPTION_DISCARD_REASON: + if (tlen < 1) { + ND_PRINT((ndo, ", bad opt len")); + return (0); + } rfd_error_major = (*tptr&0xf0) >> 4; rfd_error_minor = *tptr&0x0f; ND_PRINT((ndo, "\n\t Class: %s Error (0x%01x), %s (0x%01x)", tok2str(clnp_option_rfd_class_values,"Unknown",rfd_error_major), rfd_error_major, tok2str(clnp_option_rfd_error_class[rfd_error_major],"Unknown",rfd_error_minor), rfd_error_minor)); break; case CLNP_OPTION_PADDING: ND_PRINT((ndo, "padding data")); break; /* * FIXME those are the defined Options that lack a decoder * you are welcome to contribute code ;-) */ default: print_unknown_data(ndo, tptr, "\n\t ", opli); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, pptr, "\n\t ", opli); pptr += opli; } switch (clnp_pdu_type) { case CLNP_PDU_ER: /* fall through */ case CLNP_PDU_ERP: ND_TCHECK(*pptr); if (*(pptr) == NLPID_CLNP) { ND_PRINT((ndo, "\n\t-----original packet-----\n\t")); /* FIXME recursion protection */ clnp_print(ndo, pptr, length - clnp_header->length_indicator); break; } case CLNP_PDU_DT: case CLNP_PDU_MD: case CLNP_PDU_ERQ: default: /* dump the PDU specific data */ if (length-(pptr-optr) > 0) { ND_PRINT((ndo, "\n\t undecoded non-header data, length %u", length-clnp_header->length_indicator)); print_unknown_data(ndo, pptr, "\n\t ", length - (pptr - optr)); } } return (1); trunc: ND_PRINT((ndo, "[|clnp]")); return (1); } #define ESIS_PDU_REDIRECT 6 #define ESIS_PDU_ESH 2 #define ESIS_PDU_ISH 4 static const struct tok esis_pdu_values[] = { { ESIS_PDU_REDIRECT, "redirect"}, { ESIS_PDU_ESH, "ESH"}, { ESIS_PDU_ISH, "ISH"}, { 0, NULL } }; struct esis_header_t { uint8_t nlpid; uint8_t length_indicator; uint8_t version; uint8_t reserved; uint8_t type; uint8_t holdtime[2]; uint8_t cksum[2]; }; static void esis_print(netdissect_options *ndo, const uint8_t *pptr, u_int length) { const uint8_t *optr; u_int li,esis_pdu_type,source_address_length, source_address_number; const struct esis_header_t *esis_header; if (!ndo->ndo_eflag) ND_PRINT((ndo, "ES-IS")); if (length <= 2) { ND_PRINT((ndo, ndo->ndo_qflag ? "bad pkt!" : "no header at all!")); return; } esis_header = (const struct esis_header_t *) pptr; ND_TCHECK(*esis_header); li = esis_header->length_indicator; optr = pptr; /* * Sanity checking of the header. */ if (esis_header->nlpid != NLPID_ESIS) { ND_PRINT((ndo, " nlpid 0x%02x packet not supported", esis_header->nlpid)); return; } if (esis_header->version != ESIS_VERSION) { ND_PRINT((ndo, " version %d packet not supported", esis_header->version)); return; } if (li > length) { - ND_PRINT((ndo, " length indicator(%d) > PDU size (%d)!", li, length)); + ND_PRINT((ndo, " length indicator(%u) > PDU size (%u)!", li, length)); return; } if (li < sizeof(struct esis_header_t) + 2) { - ND_PRINT((ndo, " length indicator < min PDU size %d:", li)); + ND_PRINT((ndo, " length indicator %u < min PDU size:", li)); while (pptr < ndo->ndo_snapend) ND_PRINT((ndo, "%02X", *pptr++)); return; } esis_pdu_type = esis_header->type & ESIS_PDU_TYPE_MASK; if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "%s%s, length %u", ndo->ndo_eflag ? "" : ", ", tok2str(esis_pdu_values,"unknown type (%u)",esis_pdu_type), length)); return; } else ND_PRINT((ndo, "%slength %u\n\t%s (%u)", ndo->ndo_eflag ? "" : ", ", length, tok2str(esis_pdu_values,"unknown type: %u", esis_pdu_type), esis_pdu_type)); ND_PRINT((ndo, ", v: %u%s", esis_header->version, esis_header->version == ESIS_VERSION ? "" : "unsupported" )); ND_PRINT((ndo, ", checksum: 0x%04x", EXTRACT_16BITS(esis_header->cksum))); - osi_print_cksum(ndo, pptr, EXTRACT_16BITS(esis_header->cksum), 7, li); + if (osi_print_cksum(ndo, pptr, EXTRACT_16BITS(esis_header->cksum), 7, li) == 0) + goto trunc; ND_PRINT((ndo, ", holding time: %us, length indicator: %u", EXTRACT_16BITS(esis_header->holdtime), li)); if (ndo->ndo_vflag > 1) print_unknown_data(ndo, optr, "\n\t", sizeof(struct esis_header_t)); pptr += sizeof(struct esis_header_t); li -= sizeof(struct esis_header_t); switch (esis_pdu_type) { case ESIS_PDU_REDIRECT: { const uint8_t *dst, *snpa, *neta; u_int dstl, snpal, netal; ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad redirect/li")); return; } dstl = *pptr; pptr++; li--; ND_TCHECK2(*pptr, dstl); if (li < dstl) { ND_PRINT((ndo, ", bad redirect/li")); return; } dst = pptr; pptr += dstl; li -= dstl; - ND_PRINT((ndo, "\n\t %s", isonsap_string(dst, dstl))); + ND_PRINT((ndo, "\n\t %s", isonsap_string(ndo, dst, dstl))); ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad redirect/li")); return; } snpal = *pptr; pptr++; li--; ND_TCHECK2(*pptr, snpal); if (li < snpal) { ND_PRINT((ndo, ", bad redirect/li")); return; } snpa = pptr; pptr += snpal; li -= snpal; ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad redirect/li")); return; } netal = *pptr; pptr++; ND_TCHECK2(*pptr, netal); if (li < netal) { ND_PRINT((ndo, ", bad redirect/li")); return; } neta = pptr; pptr += netal; li -= netal; if (netal == 0) ND_PRINT((ndo, "\n\t %s", etheraddr_string(ndo, snpa))); else - ND_PRINT((ndo, "\n\t %s", isonsap_string(neta, netal))); + ND_PRINT((ndo, "\n\t %s", isonsap_string(ndo, neta, netal))); break; } case ESIS_PDU_ESH: ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad esh/li")); return; } source_address_number = *pptr; pptr++; li--; ND_PRINT((ndo, "\n\t Number of Source Addresses: %u", source_address_number)); while (source_address_number > 0) { ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad esh/li")); return; } source_address_length = *pptr; pptr++; li--; ND_TCHECK2(*pptr, source_address_length); if (li < source_address_length) { ND_PRINT((ndo, ", bad esh/li")); return; } ND_PRINT((ndo, "\n\t NET (length: %u): %s", source_address_length, - isonsap_string(pptr, source_address_length))); + isonsap_string(ndo, pptr, source_address_length))); pptr += source_address_length; li -= source_address_length; source_address_number--; } break; case ESIS_PDU_ISH: { ND_TCHECK(*pptr); if (li < 1) { ND_PRINT((ndo, ", bad ish/li")); return; } source_address_length = *pptr; pptr++; li--; ND_TCHECK2(*pptr, source_address_length); if (li < source_address_length) { ND_PRINT((ndo, ", bad ish/li")); return; } - ND_PRINT((ndo, "\n\t NET (length: %u): %s", source_address_length, isonsap_string(pptr, source_address_length))); + ND_PRINT((ndo, "\n\t NET (length: %u): %s", source_address_length, isonsap_string(ndo, pptr, source_address_length))); pptr += source_address_length; li -= source_address_length; break; } default: if (ndo->ndo_vflag <= 1) { if (pptr < ndo->ndo_snapend) print_unknown_data(ndo, pptr, "\n\t ", ndo->ndo_snapend - pptr); } return; } /* now walk the options */ while (li != 0) { u_int op, opli; const uint8_t *tptr; if (li < 2) { ND_PRINT((ndo, ", bad opts/li")); return; } ND_TCHECK2(*pptr, 2); op = *pptr++; opli = *pptr++; li -= 2; if (opli > li) { ND_PRINT((ndo, ", opt (%d) too long", op)); return; } li -= opli; tptr = pptr; ND_PRINT((ndo, "\n\t %s Option #%u, length %u, value: ", tok2str(esis_option_values,"Unknown",op), op, opli)); switch (op) { case ESIS_OPTION_ES_CONF_TIME: if (opli == 2) { ND_TCHECK2(*pptr, 2); ND_PRINT((ndo, "%us", EXTRACT_16BITS(tptr))); } else ND_PRINT((ndo, "(bad length)")); break; case ESIS_OPTION_PROTOCOLS: while (opli>0) { ND_TCHECK(*pptr); ND_PRINT((ndo, "%s (0x%02x)", tok2str(nlpid_values, "unknown", *tptr), *tptr)); if (opli>1) /* further NPLIDs ? - put comma */ ND_PRINT((ndo, ", ")); tptr++; opli--; } break; /* * FIXME those are the defined Options that lack a decoder * you are welcome to contribute code ;-) */ case ESIS_OPTION_QOS_MAINTENANCE: case ESIS_OPTION_SECURITY: case ESIS_OPTION_PRIORITY: case ESIS_OPTION_ADDRESS_MASK: case ESIS_OPTION_SNPA_MASK: default: print_unknown_data(ndo, tptr, "\n\t ", opli); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, pptr, "\n\t ", opli); pptr += opli; } trunc: return; } static void isis_print_mcid(netdissect_options *ndo, const struct isis_spb_mcid *mcid) { int i; + ND_TCHECK(*mcid); ND_PRINT((ndo, "ID: %d, Name: ", mcid->format_id)); - for(i=0; i<32; i++) - { - ND_PRINT((ndo, "%c", mcid->name[i])); - if(mcid->name[i] == '\0') - break; - } + if (fn_printzp(ndo, mcid->name, 32, ndo->ndo_snapend)) + goto trunc; ND_PRINT((ndo, "\n\t Lvl: %d", EXTRACT_16BITS(mcid->revision_lvl))); ND_PRINT((ndo, ", Digest: ")); for(i=0;i<16;i++) ND_PRINT((ndo, "%.2x ", mcid->digest[i])); + +trunc: + ND_PRINT((ndo, "%s", tstr)); } static int isis_print_mt_port_cap_subtlv(netdissect_options *ndo, const uint8_t *tptr, int len) { int stlv_type, stlv_len; const struct isis_subtlv_spb_mcid *subtlv_spb_mcid; int i; - while (len > 0) + while (len > 2) { stlv_type = *(tptr++); stlv_len = *(tptr++); /* first lets see if we know the subTLVs name*/ ND_PRINT((ndo, "\n\t %s subTLV #%u, length: %u", tok2str(isis_mt_port_cap_subtlv_values, "unknown", stlv_type), stlv_type, stlv_len)); /*len -= TLV_TYPE_LEN_OFFSET;*/ len = len -2; switch (stlv_type) { case ISIS_SUBTLV_SPB_MCID: { - if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_MCID_MIN_LEN)) - goto trunctlv; + ND_TCHECK2(*(tptr), ISIS_SUBTLV_SPB_MCID_MIN_LEN); - subtlv_spb_mcid = (struct isis_subtlv_spb_mcid *)tptr; + subtlv_spb_mcid = (const struct isis_subtlv_spb_mcid *)tptr; ND_PRINT((ndo, "\n\t MCID: ")); isis_print_mcid(ndo, &(subtlv_spb_mcid->mcid)); /*tptr += SPB_MCID_MIN_LEN; len -= SPB_MCID_MIN_LEN; */ ND_PRINT((ndo, "\n\t AUX-MCID: ")); isis_print_mcid(ndo, &(subtlv_spb_mcid->aux_mcid)); /*tptr += SPB_MCID_MIN_LEN; len -= SPB_MCID_MIN_LEN; */ tptr = tptr + sizeof(struct isis_subtlv_spb_mcid); len = len - sizeof(struct isis_subtlv_spb_mcid); break; } case ISIS_SUBTLV_SPB_DIGEST: { - if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_DIGEST_MIN_LEN)) - goto trunctlv; + ND_TCHECK2(*(tptr), ISIS_SUBTLV_SPB_DIGEST_MIN_LEN); ND_PRINT((ndo, "\n\t RES: %d V: %d A: %d D: %d", (*(tptr) >> 5), (((*tptr)>> 4) & 0x01), ((*(tptr) >> 2) & 0x03), ((*tptr) & 0x03))); tptr++; ND_PRINT((ndo, "\n\t Digest: ")); for(i=1;i<=8; i++) { ND_PRINT((ndo, "%08x ", EXTRACT_32BITS(tptr))); if (i%4 == 0 && i != 8) ND_PRINT((ndo, "\n\t ")); tptr = tptr + 4; } len = len - ISIS_SUBTLV_SPB_DIGEST_MIN_LEN; break; } case ISIS_SUBTLV_SPB_BVID: { - if (!ND_TTEST2(*(tptr), stlv_len)) - goto trunctlv; + ND_TCHECK2(*(tptr), stlv_len); - while (len) + while (len >= ISIS_SUBTLV_SPB_BVID_MIN_LEN) { - if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_BVID_MIN_LEN)) - goto trunctlv; + ND_TCHECK2(*(tptr), ISIS_SUBTLV_SPB_BVID_MIN_LEN); ND_PRINT((ndo, "\n\t ECT: %08x", EXTRACT_32BITS(tptr))); tptr = tptr+4; ND_PRINT((ndo, " BVID: %d, U:%01x M:%01x ", (EXTRACT_16BITS (tptr) >> 4) , (EXTRACT_16BITS (tptr) >> 3) & 0x01, (EXTRACT_16BITS (tptr) >> 2) & 0x01)); tptr = tptr + 2; len = len - ISIS_SUBTLV_SPB_BVID_MIN_LEN; } break; } default: break; } } return 0; - trunctlv: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + trunc: + ND_PRINT((ndo, "\n\t\t")); + ND_PRINT((ndo, "%s", tstr)); return(1); } static int isis_print_mt_capability_subtlv(netdissect_options *ndo, const uint8_t *tptr, int len) { int stlv_type, stlv_len, tmp; - while (len > 0) + while (len > 2) { stlv_type = *(tptr++); stlv_len = *(tptr++); /* first lets see if we know the subTLVs name*/ ND_PRINT((ndo, "\n\t %s subTLV #%u, length: %u", tok2str(isis_mt_capability_subtlv_values, "unknown", stlv_type), stlv_type, stlv_len)); len = len - 2; switch (stlv_type) { case ISIS_SUBTLV_SPB_INSTANCE: - if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN); ND_PRINT((ndo, "\n\t CIST Root-ID: %08x", EXTRACT_32BITS(tptr))); tptr = tptr+4; ND_PRINT((ndo, " %08x", EXTRACT_32BITS(tptr))); tptr = tptr+4; ND_PRINT((ndo, ", Path Cost: %08x", EXTRACT_32BITS(tptr))); tptr = tptr+4; ND_PRINT((ndo, ", Prio: %d", EXTRACT_16BITS(tptr))); tptr = tptr + 2; ND_PRINT((ndo, "\n\t RES: %d", EXTRACT_16BITS(tptr) >> 5)); ND_PRINT((ndo, ", V: %d", (EXTRACT_16BITS(tptr) >> 4) & 0x0001)); ND_PRINT((ndo, ", SPSource-ID: %d", (EXTRACT_32BITS(tptr) & 0x000fffff))); tptr = tptr+4; ND_PRINT((ndo, ", No of Trees: %x", *(tptr))); tmp = *(tptr++); len = len - ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN; while (tmp) { - if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN); ND_PRINT((ndo, "\n\t U:%d, M:%d, A:%d, RES:%d", *(tptr) >> 7, (*(tptr) >> 6) & 0x01, (*(tptr) >> 5) & 0x01, (*(tptr) & 0x1f))); tptr++; ND_PRINT((ndo, ", ECT: %08x", EXTRACT_32BITS(tptr))); tptr = tptr + 4; ND_PRINT((ndo, ", BVID: %d, SPVID: %d", (EXTRACT_24BITS(tptr) >> 12) & 0x000fff, EXTRACT_24BITS(tptr) & 0x000fff)); tptr = tptr + 3; len = len - ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN; tmp--; } break; case ISIS_SUBTLV_SPBM_SI: - if (!ND_TTEST2(*(tptr), 6)) - goto trunctlv; + ND_TCHECK2(*tptr, 8); ND_PRINT((ndo, "\n\t BMAC: %08x", EXTRACT_32BITS(tptr))); tptr = tptr+4; ND_PRINT((ndo, "%04x", EXTRACT_16BITS(tptr))); tptr = tptr+2; ND_PRINT((ndo, ", RES: %d, VID: %d", EXTRACT_16BITS(tptr) >> 12, (EXTRACT_16BITS(tptr)) & 0x0fff)); tptr = tptr+2; len = len - 8; stlv_len = stlv_len - 8; - while (stlv_len) - { + while (stlv_len >= 4) { + ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t T: %d, R: %d, RES: %d, ISID: %d", (EXTRACT_32BITS(tptr) >> 31), (EXTRACT_32BITS(tptr) >> 30) & 0x01, (EXTRACT_32BITS(tptr) >> 24) & 0x03f, (EXTRACT_32BITS(tptr)) & 0x0ffffff)); tptr = tptr + 4; len = len - 4; stlv_len = stlv_len - 4; } break; default: break; } } return 0; - trunctlv: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + trunc: + ND_PRINT((ndo, "\n\t\t")); + ND_PRINT((ndo, "%s", tstr)); return(1); } /* shared routine for printing system, node and lsp-ids */ static char * isis_print_id(const uint8_t *cp, int id_len) { int i; static char id[sizeof("xxxx.xxxx.xxxx.yy-zz")]; char *pos = id; for (i = 1; i <= SYSTEM_ID_LEN; i++) { snprintf(pos, sizeof(id) - (pos - id), "%02x", *cp++); pos += strlen(pos); if (i == 2 || i == 4) *pos++ = '.'; } if (id_len >= NODE_ID_LEN) { snprintf(pos, sizeof(id) - (pos - id), ".%02x", *cp++); pos += strlen(pos); } if (id_len == LSP_ID_LEN) snprintf(pos, sizeof(id) - (pos - id), "-%02x", *cp); return (id); } /* print the 4-byte metric block which is common found in the old-style TLVs */ static int isis_print_metric_block(netdissect_options *ndo, const struct isis_metric_block *isis_metric_block) { ND_PRINT((ndo, ", Default Metric: %d, %s", ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_default), ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_default) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_delay)) ND_PRINT((ndo, "\n\t\t Delay Metric: %d, %s", ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_delay), ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_delay) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_expense)) ND_PRINT((ndo, "\n\t\t Expense Metric: %d, %s", ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_expense), ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_expense) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_error)) ND_PRINT((ndo, "\n\t\t Error Metric: %d, %s", ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_error), ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_error) ? "External" : "Internal")); return(1); /* everything is ok */ } static int isis_print_tlv_ip_reach(netdissect_options *ndo, const uint8_t *cp, const char *ident, int length) { int prefix_len; const struct isis_tlv_ip_reach *tlv_ip_reach; tlv_ip_reach = (const struct isis_tlv_ip_reach *)cp; while (length > 0) { if ((size_t)length < sizeof(*tlv_ip_reach)) { ND_PRINT((ndo, "short IPv4 Reachability (%d vs %lu)", length, (unsigned long)sizeof(*tlv_ip_reach))); return (0); } if (!ND_TTEST(*tlv_ip_reach)) return (0); prefix_len = mask2plen(EXTRACT_32BITS(tlv_ip_reach->mask)); if (prefix_len == -1) ND_PRINT((ndo, "%sIPv4 prefix: %s mask %s", ident, ipaddr_string(ndo, (tlv_ip_reach->prefix)), ipaddr_string(ndo, (tlv_ip_reach->mask)))); else ND_PRINT((ndo, "%sIPv4 prefix: %15s/%u", ident, ipaddr_string(ndo, (tlv_ip_reach->prefix)), prefix_len)); ND_PRINT((ndo, ", Distribution: %s, Metric: %u, %s", ISIS_LSP_TLV_METRIC_UPDOWN(tlv_ip_reach->isis_metric_block.metric_default) ? "down" : "up", ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_default), ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_default) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_delay)) ND_PRINT((ndo, "%s Delay Metric: %u, %s", ident, ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_delay), ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_delay) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_expense)) ND_PRINT((ndo, "%s Expense Metric: %u, %s", ident, ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_expense), ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_expense) ? "External" : "Internal")); if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_error)) ND_PRINT((ndo, "%s Error Metric: %u, %s", ident, ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_error), ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_error) ? "External" : "Internal")); length -= sizeof(struct isis_tlv_ip_reach); tlv_ip_reach++; } return (1); } /* * this is the common IP-REACH subTLV decoder it is called * from various EXTD-IP REACH TLVs (135,235,236,237) */ static int isis_print_ip_reach_subtlv(netdissect_options *ndo, const uint8_t *tptr, int subt, int subl, const char *ident) { - /* first lets see if we know the subTLVs name*/ - ND_PRINT((ndo, "%s%s subTLV #%u, length: %u", - ident, tok2str(isis_ext_ip_reach_subtlv_values, "unknown", subt), - subt, subl)); + /* first lets see if we know the subTLVs name*/ + ND_PRINT((ndo, "%s%s subTLV #%u, length: %u", + ident, tok2str(isis_ext_ip_reach_subtlv_values, "unknown", subt), + subt, subl)); - if (!ND_TTEST2(*tptr,subl)) - goto trunctlv; + ND_TCHECK2(*tptr,subl); switch(subt) { case ISIS_SUBTLV_EXTD_IP_REACH_MGMT_PREFIX_COLOR: /* fall through */ case ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG32: while (subl >= 4) { ND_PRINT((ndo, ", 0x%08x (=%u)", EXTRACT_32BITS(tptr), EXTRACT_32BITS(tptr))); tptr+=4; subl-=4; } break; case ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG64: while (subl >= 8) { ND_PRINT((ndo, ", 0x%08x%08x", EXTRACT_32BITS(tptr), EXTRACT_32BITS(tptr+4))); tptr+=8; subl-=8; } break; default: if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl)) return(0); break; } return(1); -trunctlv: - ND_PRINT((ndo, "%spacket exceeded snapshot", ident)); +trunc: + ND_PRINT((ndo, "%s", ident)); + ND_PRINT((ndo, "%s", tstr)); return(0); } /* * this is the common IS-REACH subTLV decoder it is called * from isis_print_ext_is_reach() */ static int isis_print_is_reach_subtlv(netdissect_options *ndo, const uint8_t *tptr, u_int subt, u_int subl, const char *ident) { u_int te_class,priority_level,gmpls_switch_cap; union { /* int to float conversion buffer for several subTLVs */ float f; uint32_t i; } bw; /* first lets see if we know the subTLVs name*/ ND_PRINT((ndo, "%s%s subTLV #%u, length: %u", ident, tok2str(isis_ext_is_reach_subtlv_values, "unknown", subt), subt, subl)); - if (!ND_TTEST2(*tptr,subl)) - goto trunctlv; + ND_TCHECK2(*tptr, subl); switch(subt) { case ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP: case ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID: case ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID: if (subl >= 4) { ND_PRINT((ndo, ", 0x%08x", EXTRACT_32BITS(tptr))); if (subl == 8) /* rfc4205 */ ND_PRINT((ndo, ", 0x%08x", EXTRACT_32BITS(tptr+4))); } break; case ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR: case ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR: if (subl >= sizeof(struct in_addr)) ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr))); break; case ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW : case ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW: if (subl >= 4) { bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, ", %.3f Mbps", bw.f * 8 / 1000000)); } break; case ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW : if (subl >= 32) { for (te_class = 0; te_class < 8; te_class++) { bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%s TE-Class %u: %.3f Mbps", ident, te_class, bw.f * 8 / 1000000)); tptr+=4; } } break; case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS: /* fall through */ case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD: ND_PRINT((ndo, "%sBandwidth Constraints Model ID: %s (%u)", ident, tok2str(diffserv_te_bc_values, "unknown", *tptr), *tptr)); tptr++; /* decode BCs until the subTLV ends */ for (te_class = 0; te_class < (subl-1)/4; te_class++) { + ND_TCHECK2(*tptr, 4); bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%s Bandwidth constraint CT%u: %.3f Mbps", ident, te_class, bw.f * 8 / 1000000)); tptr+=4; } break; case ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC: if (subl >= 3) ND_PRINT((ndo, ", %u", EXTRACT_24BITS(tptr))); break; case ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE: if (subl == 2) { ND_PRINT((ndo, ", [ %s ] (0x%04x)", bittok2str(isis_subtlv_link_attribute_values, "Unknown", EXTRACT_16BITS(tptr)), EXTRACT_16BITS(tptr))); } break; case ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE: if (subl >= 2) { ND_PRINT((ndo, ", %s, Priority %u", bittok2str(gmpls_link_prot_values, "none", *tptr), *(tptr+1))); } break; case ISIS_SUBTLV_SPB_METRIC: if (subl >= 6) { ND_PRINT((ndo, ", LM: %u", EXTRACT_24BITS(tptr))); tptr=tptr+3; ND_PRINT((ndo, ", P: %u", *(tptr))); tptr++; ND_PRINT((ndo, ", P-ID: %u", EXTRACT_16BITS(tptr))); } break; case ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR: if (subl >= 36) { gmpls_switch_cap = *tptr; ND_PRINT((ndo, "%s Interface Switching Capability:%s", ident, tok2str(gmpls_switch_cap_values, "Unknown", gmpls_switch_cap))); ND_PRINT((ndo, ", LSP Encoding: %s", tok2str(gmpls_encoding_values, "Unknown", *(tptr + 1)))); tptr+=4; ND_PRINT((ndo, "%s Max LSP Bandwidth:", ident)); for (priority_level = 0; priority_level < 8; priority_level++) { bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%s priority level %d: %.3f Mbps", ident, priority_level, bw.f * 8 / 1000000)); tptr+=4; } subl-=36; switch (gmpls_switch_cap) { case GMPLS_PSC1: case GMPLS_PSC2: case GMPLS_PSC3: case GMPLS_PSC4: + ND_TCHECK2(*tptr, 6); bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000)); ND_PRINT((ndo, "%s Interface MTU: %u", ident, EXTRACT_16BITS(tptr + 4))); break; case GMPLS_TSC: + ND_TCHECK2(*tptr, 8); bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000)); ND_PRINT((ndo, "%s Indication %s", ident, tok2str(gmpls_switch_cap_tsc_indication_values, "Unknown (%u)", *(tptr + 4)))); break; default: /* there is some optional stuff left to decode but this is as of yet not specified so just lets hexdump what is left */ if(subl>0){ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl)) return(0); } } } break; default: if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl)) return(0); break; } return(1); -trunctlv: - ND_PRINT((ndo, "%spacket exceeded snapshot", ident)); +trunc: return(0); } - /* * this is the common IS-REACH decoder it is called * from various EXTD-IS REACH style TLVs (22,24,222) */ static int isis_print_ext_is_reach(netdissect_options *ndo, const uint8_t *tptr, const char *ident, int tlv_type) { char ident_buffer[20]; int subtlv_type,subtlv_len,subtlv_sum_len; int proc_bytes = 0; /* how many bytes did we process ? */ if (!ND_TTEST2(*tptr, NODE_ID_LEN)) return(0); ND_PRINT((ndo, "%sIS Neighbor: %s", ident, isis_print_id(tptr, NODE_ID_LEN))); tptr+=(NODE_ID_LEN); if (tlv_type != ISIS_TLV_IS_ALIAS_ID) { /* the Alias TLV Metric field is implicit 0 */ if (!ND_TTEST2(*tptr, 3)) /* and is therefore skipped */ return(0); ND_PRINT((ndo, ", Metric: %d", EXTRACT_24BITS(tptr))); tptr+=3; } if (!ND_TTEST2(*tptr, 1)) return(0); subtlv_sum_len=*(tptr++); /* read out subTLV length */ proc_bytes=NODE_ID_LEN+3+1; ND_PRINT((ndo, ", %ssub-TLVs present",subtlv_sum_len ? "" : "no ")); if (subtlv_sum_len) { ND_PRINT((ndo, " (%u)", subtlv_sum_len)); while (subtlv_sum_len>0) { if (!ND_TTEST2(*tptr,2)) return(0); subtlv_type=*(tptr++); subtlv_len=*(tptr++); - /* prepend the ident string */ + /* prepend the indent string */ snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident); if (!isis_print_is_reach_subtlv(ndo, tptr, subtlv_type, subtlv_len, ident_buffer)) return(0); tptr+=subtlv_len; subtlv_sum_len-=(subtlv_len+2); proc_bytes+=(subtlv_len+2); } } return(proc_bytes); } /* * this is the common Multi Topology ID decoder * it is called from various MT-TLVs (222,229,235,237) */ static int isis_print_mtid(netdissect_options *ndo, const uint8_t *tptr, const char *ident) { if (!ND_TTEST2(*tptr, 2)) return(0); ND_PRINT((ndo, "%s%s", ident, tok2str(isis_mt_values, "Reserved for IETF Consensus", ISIS_MASK_MTID(EXTRACT_16BITS(tptr))))); ND_PRINT((ndo, " Topology (0x%03x), Flags: [%s]", ISIS_MASK_MTID(EXTRACT_16BITS(tptr)), bittok2str(isis_mt_flag_values, "none",ISIS_MASK_MTFLAGS(EXTRACT_16BITS(tptr))))); return(2); } /* * this is the common extended IP reach decoder * it is called from TLVs (135,235,236,237) * we process the TLV and optional subTLVs and return * the amount of processed bytes */ static int isis_print_extd_ip_reach(netdissect_options *ndo, const uint8_t *tptr, const char *ident, uint16_t afi) { char ident_buffer[20]; -#ifdef INET6 uint8_t prefix[sizeof(struct in6_addr)]; /* shared copy buffer for IPv4 and IPv6 prefixes */ -#else - uint8_t prefix[sizeof(struct in_addr)]; /* shared copy buffer for IPv4 prefixes */ -#endif u_int metric, status_byte, bit_length, byte_length, sublen, processed, subtlvtype, subtlvlen; if (!ND_TTEST2(*tptr, 4)) return (0); metric = EXTRACT_32BITS(tptr); processed=4; tptr+=4; if (afi == AF_INET) { if (!ND_TTEST2(*tptr, 1)) /* fetch status byte */ return (0); status_byte=*(tptr++); bit_length = status_byte&0x3f; if (bit_length > 32) { ND_PRINT((ndo, "%sIPv4 prefix: bad bit length %u", ident, bit_length)); return (0); } processed++; -#ifdef INET6 } else if (afi == AF_INET6) { if (!ND_TTEST2(*tptr, 1)) /* fetch status & prefix_len byte */ return (0); status_byte=*(tptr++); bit_length=*(tptr++); if (bit_length > 128) { ND_PRINT((ndo, "%sIPv6 prefix: bad bit length %u", ident, bit_length)); return (0); } processed+=2; -#endif } else return (0); /* somebody is fooling us */ byte_length = (bit_length + 7) / 8; /* prefix has variable length encoding */ if (!ND_TTEST2(*tptr, byte_length)) return (0); memset(prefix, 0, sizeof prefix); /* clear the copy buffer */ memcpy(prefix,tptr,byte_length); /* copy as much as is stored in the TLV */ tptr+=byte_length; processed+=byte_length; if (afi == AF_INET) ND_PRINT((ndo, "%sIPv4 prefix: %15s/%u", ident, ipaddr_string(ndo, prefix), bit_length)); -#ifdef INET6 - if (afi == AF_INET6) + else if (afi == AF_INET6) ND_PRINT((ndo, "%sIPv6 prefix: %s/%u", ident, ip6addr_string(ndo, prefix), bit_length)); -#endif ND_PRINT((ndo, ", Distribution: %s, Metric: %u", ISIS_MASK_TLV_EXTD_IP_UPDOWN(status_byte) ? "down" : "up", metric)); if (afi == AF_INET && ISIS_MASK_TLV_EXTD_IP_SUBTLV(status_byte)) ND_PRINT((ndo, ", sub-TLVs present")); -#ifdef INET6 - if (afi == AF_INET6) + else if (afi == AF_INET6) ND_PRINT((ndo, ", %s%s", ISIS_MASK_TLV_EXTD_IP6_IE(status_byte) ? "External" : "Internal", ISIS_MASK_TLV_EXTD_IP6_SUBTLV(status_byte) ? ", sub-TLVs present" : "")); -#endif if ((afi == AF_INET && ISIS_MASK_TLV_EXTD_IP_SUBTLV(status_byte)) -#ifdef INET6 || (afi == AF_INET6 && ISIS_MASK_TLV_EXTD_IP6_SUBTLV(status_byte)) -#endif ) { /* assume that one prefix can hold more than one subTLV - therefore the first byte must reflect the aggregate bytecount of the subTLVs for this prefix */ if (!ND_TTEST2(*tptr, 1)) return (0); sublen=*(tptr++); processed+=sublen+1; ND_PRINT((ndo, " (%u)", sublen)); /* print out subTLV length */ while (sublen>0) { if (!ND_TTEST2(*tptr,2)) return (0); subtlvtype=*(tptr++); subtlvlen=*(tptr++); - /* prepend the ident string */ + /* prepend the indent string */ snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident); if (!isis_print_ip_reach_subtlv(ndo, tptr, subtlvtype, subtlvlen, ident_buffer)) return(0); tptr+=subtlvlen; sublen-=(subtlvlen+2); } } return (processed); } /* + * Clear checksum and lifetime prior to signature verification. + */ +static void +isis_clear_checksum_lifetime(void *header) +{ + struct isis_lsp_header *header_lsp = (struct isis_lsp_header *) header; + + header_lsp->checksum[0] = 0; + header_lsp->checksum[1] = 0; + header_lsp->remaining_lifetime[0] = 0; + header_lsp->remaining_lifetime[1] = 0; +} + +/* * isis_print * Decode IS-IS packets. Return 0 on error. */ static int isis_print(netdissect_options *ndo, const uint8_t *p, u_int length) { const struct isis_common_header *isis_header; const struct isis_iih_lan_header *header_iih_lan; const struct isis_iih_ptp_header *header_iih_ptp; - struct isis_lsp_header *header_lsp; + const struct isis_lsp_header *header_lsp; const struct isis_csnp_header *header_csnp; const struct isis_psnp_header *header_psnp; const struct isis_tlv_lsp *tlv_lsp; const struct isis_tlv_ptp_adj *tlv_ptp_adj; const struct isis_tlv_is_reach *tlv_is_reach; const struct isis_tlv_es_reach *tlv_es_reach; uint8_t pdu_type, max_area, id_length, tlv_type, tlv_len, tmp, alen, lan_alen, prefix_len; uint8_t ext_is_len, ext_ip_len, mt_len; const uint8_t *optr, *pptr, *tptr; u_short packet_len,pdu_len, key_id; u_int i,vendor_id; int sigcheck; packet_len=length; optr = p; /* initialize the _o_riginal pointer to the packet start - need it for parsing the checksum TLV and authentication TLV verification */ isis_header = (const struct isis_common_header *)p; ND_TCHECK(*isis_header); pptr = p+(ISIS_COMMON_HEADER_SIZE); header_iih_lan = (const struct isis_iih_lan_header *)pptr; header_iih_ptp = (const struct isis_iih_ptp_header *)pptr; - header_lsp = (struct isis_lsp_header *)pptr; + header_lsp = (const struct isis_lsp_header *)pptr; header_csnp = (const struct isis_csnp_header *)pptr; header_psnp = (const struct isis_psnp_header *)pptr; if (!ndo->ndo_eflag) ND_PRINT((ndo, "IS-IS")); /* * Sanity checking of the header. */ if (isis_header->version != ISIS_VERSION) { ND_PRINT((ndo, "version %d packet not supported", isis_header->version)); return (0); } if ((isis_header->id_length != SYSTEM_ID_LEN) && (isis_header->id_length != 0)) { ND_PRINT((ndo, "system ID length of %d is not supported", isis_header->id_length)); return (0); } if (isis_header->pdu_version != ISIS_VERSION) { ND_PRINT((ndo, "version %d packet not supported", isis_header->pdu_version)); return (0); } max_area = isis_header->max_area; switch(max_area) { case 0: max_area = 3; /* silly shit */ break; case 255: ND_PRINT((ndo, "bad packet -- 255 areas")); return (0); default: break; } id_length = isis_header->id_length; switch(id_length) { case 0: id_length = 6; /* silly shit again */ break; case 1: /* 1-8 are valid sys-ID lenghts */ case 2: case 3: case 4: case 5: case 6: case 7: case 8: break; case 255: id_length = 0; /* entirely useless */ break; default: break; } /* toss any non 6-byte sys-ID len PDUs */ if (id_length != 6 ) { ND_PRINT((ndo, "bad packet -- illegal sys-ID length (%u)", id_length)); return (0); } pdu_type=isis_header->pdu_type; /* in non-verbose mode print the basic PDU Type plus PDU specific brief information*/ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "%s%s", ndo->ndo_eflag ? "" : ", ", tok2str(isis_pdu_values, "unknown PDU-Type %u", pdu_type))); switch (pdu_type) { case ISIS_PDU_L1_LAN_IIH: case ISIS_PDU_L2_LAN_IIH: + ND_TCHECK(*header_iih_lan); ND_PRINT((ndo, ", src-id %s", isis_print_id(header_iih_lan->source_id, SYSTEM_ID_LEN))); ND_PRINT((ndo, ", lan-id %s, prio %u", isis_print_id(header_iih_lan->lan_id,NODE_ID_LEN), header_iih_lan->priority)); break; case ISIS_PDU_PTP_IIH: + ND_TCHECK(*header_iih_ptp); ND_PRINT((ndo, ", src-id %s", isis_print_id(header_iih_ptp->source_id, SYSTEM_ID_LEN))); break; case ISIS_PDU_L1_LSP: case ISIS_PDU_L2_LSP: + ND_TCHECK(*header_lsp); ND_PRINT((ndo, ", lsp-id %s, seq 0x%08x, lifetime %5us", isis_print_id(header_lsp->lsp_id, LSP_ID_LEN), EXTRACT_32BITS(header_lsp->sequence_number), EXTRACT_16BITS(header_lsp->remaining_lifetime))); break; case ISIS_PDU_L1_CSNP: case ISIS_PDU_L2_CSNP: + ND_TCHECK(*header_csnp); ND_PRINT((ndo, ", src-id %s", isis_print_id(header_csnp->source_id, NODE_ID_LEN))); break; case ISIS_PDU_L1_PSNP: case ISIS_PDU_L2_PSNP: + ND_TCHECK(*header_psnp); ND_PRINT((ndo, ", src-id %s", isis_print_id(header_psnp->source_id, NODE_ID_LEN))); break; } ND_PRINT((ndo, ", length %u", length)); return(1); } /* ok they seem to want to know everything - lets fully decode it */ ND_PRINT((ndo, "%slength %u", ndo->ndo_eflag ? "" : ", ", length)); ND_PRINT((ndo, "\n\t%s, hlen: %u, v: %u, pdu-v: %u, sys-id-len: %u (%u), max-area: %u (%u)", tok2str(isis_pdu_values, "unknown, type %u", pdu_type), isis_header->fixed_len, isis_header->version, isis_header->pdu_version, id_length, isis_header->id_length, max_area, isis_header->max_area)); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, optr, "\n\t", 8)) /* provide the _o_riginal pointer */ return(0); /* for optionally debugging the common header */ } switch (pdu_type) { case ISIS_PDU_L1_LAN_IIH: case ISIS_PDU_L2_LAN_IIH: if (isis_header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE)) { ND_PRINT((ndo, ", bogus fixed header length %u should be %lu", isis_header->fixed_len, (unsigned long)ISIS_IIH_LAN_HEADER_SIZE)); return (0); } + ND_TCHECK(*header_iih_lan); pdu_len=EXTRACT_16BITS(header_iih_lan->pdu_len); if (packet_len>pdu_len) { packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ length=pdu_len; } - ND_TCHECK(*header_iih_lan); ND_PRINT((ndo, "\n\t source-id: %s, holding time: %us, Flags: [%s]", isis_print_id(header_iih_lan->source_id,SYSTEM_ID_LEN), EXTRACT_16BITS(header_iih_lan->holding_time), tok2str(isis_iih_circuit_type_values, "unknown circuit type 0x%02x", header_iih_lan->circuit_type))); ND_PRINT((ndo, "\n\t lan-id: %s, Priority: %u, PDU length: %u", isis_print_id(header_iih_lan->lan_id, NODE_ID_LEN), (header_iih_lan->priority) & ISIS_LAN_PRIORITY_MASK, pdu_len)); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", ISIS_IIH_LAN_HEADER_SIZE)) return(0); } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE); break; case ISIS_PDU_PTP_IIH: if (isis_header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE)) { ND_PRINT((ndo, ", bogus fixed header length %u should be %lu", isis_header->fixed_len, (unsigned long)ISIS_IIH_PTP_HEADER_SIZE)); return (0); } + ND_TCHECK(*header_iih_ptp); pdu_len=EXTRACT_16BITS(header_iih_ptp->pdu_len); if (packet_len>pdu_len) { packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ length=pdu_len; } - ND_TCHECK(*header_iih_ptp); ND_PRINT((ndo, "\n\t source-id: %s, holding time: %us, Flags: [%s]", isis_print_id(header_iih_ptp->source_id,SYSTEM_ID_LEN), EXTRACT_16BITS(header_iih_ptp->holding_time), tok2str(isis_iih_circuit_type_values, "unknown circuit type 0x%02x", header_iih_ptp->circuit_type))); ND_PRINT((ndo, "\n\t circuit-id: 0x%02x, PDU length: %u", header_iih_ptp->circuit_id, pdu_len)); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", ISIS_IIH_PTP_HEADER_SIZE)) return(0); } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE); break; case ISIS_PDU_L1_LSP: case ISIS_PDU_L2_LSP: if (isis_header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE)) { ND_PRINT((ndo, ", bogus fixed header length %u should be %lu", isis_header->fixed_len, (unsigned long)ISIS_LSP_HEADER_SIZE)); return (0); } + ND_TCHECK(*header_lsp); pdu_len=EXTRACT_16BITS(header_lsp->pdu_len); if (packet_len>pdu_len) { packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ length=pdu_len; } - ND_TCHECK(*header_lsp); ND_PRINT((ndo, "\n\t lsp-id: %s, seq: 0x%08x, lifetime: %5us\n\t chksum: 0x%04x", isis_print_id(header_lsp->lsp_id, LSP_ID_LEN), EXTRACT_32BITS(header_lsp->sequence_number), EXTRACT_16BITS(header_lsp->remaining_lifetime), EXTRACT_16BITS(header_lsp->checksum))); + if (osi_print_cksum(ndo, (const uint8_t *)header_lsp->lsp_id, + EXTRACT_16BITS(header_lsp->checksum), + 12, length-12) == 0) + goto trunc; - osi_print_cksum(ndo, (uint8_t *)header_lsp->lsp_id, - EXTRACT_16BITS(header_lsp->checksum), 12, length-12); - - /* - * Clear checksum and lifetime prior to signature verification. - */ - header_lsp->checksum[0] = 0; - header_lsp->checksum[1] = 0; - header_lsp->remaining_lifetime[0] = 0; - header_lsp->remaining_lifetime[1] = 0; - - ND_PRINT((ndo, ", PDU length: %u, Flags: [ %s", pdu_len, ISIS_MASK_LSP_OL_BIT(header_lsp->typeblock) ? "Overload bit set, " : "")); if (ISIS_MASK_LSP_ATT_BITS(header_lsp->typeblock)) { ND_PRINT((ndo, "%s", ISIS_MASK_LSP_ATT_DEFAULT_BIT(header_lsp->typeblock) ? "default " : "")); ND_PRINT((ndo, "%s", ISIS_MASK_LSP_ATT_DELAY_BIT(header_lsp->typeblock) ? "delay " : "")); ND_PRINT((ndo, "%s", ISIS_MASK_LSP_ATT_EXPENSE_BIT(header_lsp->typeblock) ? "expense " : "")); ND_PRINT((ndo, "%s", ISIS_MASK_LSP_ATT_ERROR_BIT(header_lsp->typeblock) ? "error " : "")); ND_PRINT((ndo, "ATT bit set, ")); } ND_PRINT((ndo, "%s", ISIS_MASK_LSP_PARTITION_BIT(header_lsp->typeblock) ? "P bit set, " : "")); ND_PRINT((ndo, "%s ]", tok2str(isis_lsp_istype_values, "Unknown(0x%x)", ISIS_MASK_LSP_ISTYPE_BITS(header_lsp->typeblock)))); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", ISIS_LSP_HEADER_SIZE)) return(0); } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE); break; case ISIS_PDU_L1_CSNP: case ISIS_PDU_L2_CSNP: if (isis_header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE)) { ND_PRINT((ndo, ", bogus fixed header length %u should be %lu", isis_header->fixed_len, (unsigned long)ISIS_CSNP_HEADER_SIZE)); return (0); } + ND_TCHECK(*header_csnp); pdu_len=EXTRACT_16BITS(header_csnp->pdu_len); if (packet_len>pdu_len) { packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ length=pdu_len; } - ND_TCHECK(*header_csnp); ND_PRINT((ndo, "\n\t source-id: %s, PDU length: %u", isis_print_id(header_csnp->source_id, NODE_ID_LEN), pdu_len)); ND_PRINT((ndo, "\n\t start lsp-id: %s", isis_print_id(header_csnp->start_lsp_id, LSP_ID_LEN))); ND_PRINT((ndo, "\n\t end lsp-id: %s", isis_print_id(header_csnp->end_lsp_id, LSP_ID_LEN))); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", ISIS_CSNP_HEADER_SIZE)) return(0); } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE); break; case ISIS_PDU_L1_PSNP: case ISIS_PDU_L2_PSNP: if (isis_header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE)) { ND_PRINT((ndo, "- bogus fixed header length %u should be %lu", isis_header->fixed_len, (unsigned long)ISIS_PSNP_HEADER_SIZE)); return (0); } + ND_TCHECK(*header_psnp); pdu_len=EXTRACT_16BITS(header_psnp->pdu_len); if (packet_len>pdu_len) { packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ length=pdu_len; } - ND_TCHECK(*header_psnp); ND_PRINT((ndo, "\n\t source-id: %s, PDU length: %u", isis_print_id(header_psnp->source_id, NODE_ID_LEN), pdu_len)); if (ndo->ndo_vflag > 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", ISIS_PSNP_HEADER_SIZE)) return(0); } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE); break; default: (void)print_unknown_data(ndo, pptr, "\n\t ", length); return (0); } /* * Now print the TLV's. */ while (packet_len >= 2) { if (pptr == ndo->ndo_snapend) { return (1); } - if (!ND_TTEST2(*pptr, 2)) { - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot (%ld) bytes", - (long)(pptr - ndo->ndo_snapend))); - return (1); - } + ND_TCHECK2(*pptr, 2); tlv_type = *pptr++; tlv_len = *pptr++; tmp =tlv_len; /* copy temporary len & pointer to packet data */ tptr = pptr; packet_len -= 2; if (tlv_len > packet_len) { break; } /* first lets see if we know the TLVs name*/ ND_PRINT((ndo, "\n\t %s TLV #%u, length: %u", tok2str(isis_tlv_values, "unknown", tlv_type), tlv_type, tlv_len)); - if (tlv_len == 0) /* something is malformed */ + if (tlv_len == 0) /* something is invalid */ continue; /* now check if we have a decoder otherwise do a hexdump at the end*/ switch (tlv_type) { case ISIS_TLV_AREA_ADDR: - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); alen = *tptr++; while (tmp && alen < tmp) { ND_PRINT((ndo, "\n\t Area address (length: %u): %s", alen, - isonsap_string(tptr, alen))); + isonsap_string(ndo, tptr, alen))); tptr += alen; tmp -= alen + 1; if (tmp==0) /* if this is the last area address do not attemt a boundary check */ break; - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); alen = *tptr++; } break; case ISIS_TLV_ISNEIGH: while (tmp >= ETHER_ADDR_LEN) { - if (!ND_TTEST2(*tptr, ETHER_ADDR_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ETHER_ADDR_LEN); ND_PRINT((ndo, "\n\t SNPA: %s", isis_print_id(tptr, ETHER_ADDR_LEN))); tmp -= ETHER_ADDR_LEN; tptr += ETHER_ADDR_LEN; } break; case ISIS_TLV_ISNEIGH_VARLEN: if (!ND_TTEST2(*tptr, 1) || tmp < 3) /* min. TLV length */ goto trunctlv; lan_alen = *tptr++; /* LAN address length */ if (lan_alen == 0) { ND_PRINT((ndo, "\n\t LAN address length 0 bytes (invalid)")); break; } tmp --; ND_PRINT((ndo, "\n\t LAN address length %u bytes ", lan_alen)); while (tmp >= lan_alen) { - if (!ND_TTEST2(*tptr, lan_alen)) - goto trunctlv; + ND_TCHECK2(*tptr, lan_alen); ND_PRINT((ndo, "\n\t\tIS Neighbor: %s", isis_print_id(tptr, lan_alen))); tmp -= lan_alen; tptr +=lan_alen; } break; case ISIS_TLV_PADDING: break; case ISIS_TLV_MT_IS_REACH: mt_len = isis_print_mtid(ndo, tptr, "\n\t "); if (mt_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=mt_len; tmp-=mt_len; while (tmp >= 2+NODE_ID_LEN+3+1) { ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type); if (ext_is_len == 0) /* did something go wrong ? */ goto trunctlv; tmp-=ext_is_len; tptr+=ext_is_len; } break; case ISIS_TLV_IS_ALIAS_ID: while (tmp >= NODE_ID_LEN+1) { /* is it worth attempting a decode ? */ ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type); if (ext_is_len == 0) /* did something go wrong ? */ goto trunctlv; tmp-=ext_is_len; tptr+=ext_is_len; } break; case ISIS_TLV_EXT_IS_REACH: while (tmp >= NODE_ID_LEN+3+1) { /* is it worth attempting a decode ? */ ext_is_len = isis_print_ext_is_reach(ndo, tptr, "\n\t ", tlv_type); if (ext_is_len == 0) /* did something go wrong ? */ goto trunctlv; tmp-=ext_is_len; tptr+=ext_is_len; } break; case ISIS_TLV_IS_REACH: - if (!ND_TTEST2(*tptr,1)) /* check if there is one byte left to read out the virtual flag */ - goto trunctlv; + ND_TCHECK2(*tptr,1); /* check if there is one byte left to read out the virtual flag */ ND_PRINT((ndo, "\n\t %s", tok2str(isis_is_reach_virtual_values, "bogus virtual flag 0x%02x", *tptr++))); tlv_is_reach = (const struct isis_tlv_is_reach *)tptr; while (tmp >= sizeof(struct isis_tlv_is_reach)) { - if (!ND_TTEST(*tlv_is_reach)) - goto trunctlv; + ND_TCHECK(*tlv_is_reach); ND_PRINT((ndo, "\n\t IS Neighbor: %s", isis_print_id(tlv_is_reach->neighbor_nodeid, NODE_ID_LEN))); isis_print_metric_block(ndo, &tlv_is_reach->isis_metric_block); tmp -= sizeof(struct isis_tlv_is_reach); tlv_is_reach++; } break; case ISIS_TLV_ESNEIGH: tlv_es_reach = (const struct isis_tlv_es_reach *)tptr; while (tmp >= sizeof(struct isis_tlv_es_reach)) { - if (!ND_TTEST(*tlv_es_reach)) - goto trunctlv; + ND_TCHECK(*tlv_es_reach); ND_PRINT((ndo, "\n\t ES Neighbor: %s", isis_print_id(tlv_es_reach->neighbor_sysid, SYSTEM_ID_LEN))); isis_print_metric_block(ndo, &tlv_es_reach->isis_metric_block); tmp -= sizeof(struct isis_tlv_es_reach); tlv_es_reach++; } break; /* those two TLVs share the same format */ case ISIS_TLV_INT_IP_REACH: case ISIS_TLV_EXT_IP_REACH: if (!isis_print_tlv_ip_reach(ndo, pptr, "\n\t ", tlv_len)) return (1); break; case ISIS_TLV_EXTD_IP_REACH: while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(ndo, tptr, "\n\t ", AF_INET); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=ext_ip_len; tmp-=ext_ip_len; } break; case ISIS_TLV_MT_IP_REACH: mt_len = isis_print_mtid(ndo, tptr, "\n\t "); if (mt_len == 0) { /* did something go wrong ? */ goto trunctlv; } tptr+=mt_len; tmp-=mt_len; while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(ndo, tptr, "\n\t ", AF_INET); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=ext_ip_len; tmp-=ext_ip_len; } break; -#ifdef INET6 case ISIS_TLV_IP6_REACH: while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(ndo, tptr, "\n\t ", AF_INET6); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=ext_ip_len; tmp-=ext_ip_len; } break; case ISIS_TLV_MT_IP6_REACH: mt_len = isis_print_mtid(ndo, tptr, "\n\t "); if (mt_len == 0) { /* did something go wrong ? */ goto trunctlv; } tptr+=mt_len; tmp-=mt_len; while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(ndo, tptr, "\n\t ", AF_INET6); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=ext_ip_len; tmp-=ext_ip_len; } break; case ISIS_TLV_IP6ADDR: while (tmp>=sizeof(struct in6_addr)) { - if (!ND_TTEST2(*tptr, sizeof(struct in6_addr))) - goto trunctlv; + ND_TCHECK2(*tptr, sizeof(struct in6_addr)); ND_PRINT((ndo, "\n\t IPv6 interface address: %s", ip6addr_string(ndo, tptr))); tptr += sizeof(struct in6_addr); tmp -= sizeof(struct in6_addr); } break; -#endif case ISIS_TLV_AUTH: - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); ND_PRINT((ndo, "\n\t %s: ", tok2str(isis_subtlv_auth_values, "unknown Authentication type 0x%02x", *tptr))); switch (*tptr) { case ISIS_SUBTLV_AUTH_SIMPLE: - for(i=1;indo_snapend)) + goto trunctlv; break; case ISIS_SUBTLV_AUTH_MD5: for(i=1;i=1) { - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); ND_PRINT((ndo, "\n\t Adjacency State: %s (%u)", tok2str(isis_ptp_adjancey_values, "unknown", *tptr), *tptr)); tmp--; } if(tmp>sizeof(tlv_ptp_adj->extd_local_circuit_id)) { - if (!ND_TTEST2(tlv_ptp_adj->extd_local_circuit_id, - sizeof(tlv_ptp_adj->extd_local_circuit_id))) - goto trunctlv; + ND_TCHECK(tlv_ptp_adj->extd_local_circuit_id); ND_PRINT((ndo, "\n\t Extended Local circuit-ID: 0x%08x", EXTRACT_32BITS(tlv_ptp_adj->extd_local_circuit_id))); tmp-=sizeof(tlv_ptp_adj->extd_local_circuit_id); } if(tmp>=SYSTEM_ID_LEN) { - if (!ND_TTEST2(tlv_ptp_adj->neighbor_sysid, SYSTEM_ID_LEN)) - goto trunctlv; + ND_TCHECK2(tlv_ptp_adj->neighbor_sysid, SYSTEM_ID_LEN); ND_PRINT((ndo, "\n\t Neighbor System-ID: %s", isis_print_id(tlv_ptp_adj->neighbor_sysid, SYSTEM_ID_LEN))); tmp-=SYSTEM_ID_LEN; } if(tmp>=sizeof(tlv_ptp_adj->neighbor_extd_local_circuit_id)) { - if (!ND_TTEST2(tlv_ptp_adj->neighbor_extd_local_circuit_id, - sizeof(tlv_ptp_adj->neighbor_extd_local_circuit_id))) - goto trunctlv; + ND_TCHECK(tlv_ptp_adj->neighbor_extd_local_circuit_id); ND_PRINT((ndo, "\n\t Neighbor Extended Local circuit-ID: 0x%08x", EXTRACT_32BITS(tlv_ptp_adj->neighbor_extd_local_circuit_id))); } break; case ISIS_TLV_PROTOCOLS: ND_PRINT((ndo, "\n\t NLPID(s): ")); while (tmp>0) { - if (!ND_TTEST2(*(tptr), 1)) - goto trunctlv; + ND_TCHECK2(*(tptr), 1); ND_PRINT((ndo, "%s (0x%02x)", tok2str(nlpid_values, "unknown", *tptr), *tptr)); if (tmp>1) /* further NPLIDs ? - put comma */ ND_PRINT((ndo, ", ")); tptr++; tmp--; } break; case ISIS_TLV_MT_PORT_CAP: { - if (!ND_TTEST2(*(tptr), 2)) - goto trunctlv; + ND_TCHECK2(*(tptr), 2); ND_PRINT((ndo, "\n\t RES: %d, MTID(s): %d", (EXTRACT_16BITS (tptr) >> 12), (EXTRACT_16BITS (tptr) & 0x0fff))); tmp = tmp-2; tptr = tptr+2; if (tmp) isis_print_mt_port_cap_subtlv(ndo, tptr, tmp); break; } case ISIS_TLV_MT_CAPABILITY: - if (!ND_TTEST2(*(tptr), 2)) - goto trunctlv; + ND_TCHECK2(*(tptr), 2); ND_PRINT((ndo, "\n\t O: %d, RES: %d, MTID(s): %d", (EXTRACT_16BITS(tptr) >> 15) & 0x01, (EXTRACT_16BITS(tptr) >> 12) & 0x07, EXTRACT_16BITS(tptr) & 0x0fff)); tmp = tmp-2; tptr = tptr+2; if (tmp) isis_print_mt_capability_subtlv(ndo, tptr, tmp); break; case ISIS_TLV_TE_ROUTER_ID: - if (!ND_TTEST2(*pptr, sizeof(struct in_addr))) - goto trunctlv; + ND_TCHECK2(*pptr, sizeof(struct in_addr)); ND_PRINT((ndo, "\n\t Traffic Engineering Router ID: %s", ipaddr_string(ndo, pptr))); break; case ISIS_TLV_IPADDR: while (tmp>=sizeof(struct in_addr)) { - if (!ND_TTEST2(*tptr, sizeof(struct in_addr))) - goto trunctlv; + ND_TCHECK2(*tptr, sizeof(struct in_addr)); ND_PRINT((ndo, "\n\t IPv4 interface address: %s", ipaddr_string(ndo, tptr))); tptr += sizeof(struct in_addr); tmp -= sizeof(struct in_addr); } break; case ISIS_TLV_HOSTNAME: ND_PRINT((ndo, "\n\t Hostname: ")); - while (tmp>0) { - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; - ND_PRINT((ndo, "%c", *tptr++)); - tmp--; - } + if (fn_printzp(ndo, tptr, tmp, ndo->ndo_snapend)) + goto trunctlv; break; case ISIS_TLV_SHARED_RISK_GROUP: if (tmp < NODE_ID_LEN) break; - if (!ND_TTEST2(*tptr, NODE_ID_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, NODE_ID_LEN); ND_PRINT((ndo, "\n\t IS Neighbor: %s", isis_print_id(tptr, NODE_ID_LEN))); tptr+=(NODE_ID_LEN); tmp-=(NODE_ID_LEN); if (tmp < 1) break; - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); ND_PRINT((ndo, ", Flags: [%s]", ISIS_MASK_TLV_SHARED_RISK_GROUP(*tptr++) ? "numbered" : "unnumbered")); tmp--; if (tmp < sizeof(struct in_addr)) break; - if (!ND_TTEST2(*tptr, sizeof(struct in_addr))) - goto trunctlv; + ND_TCHECK2(*tptr, sizeof(struct in_addr)); ND_PRINT((ndo, "\n\t IPv4 interface address: %s", ipaddr_string(ndo, tptr))); tptr+=sizeof(struct in_addr); tmp-=sizeof(struct in_addr); if (tmp < sizeof(struct in_addr)) break; - if (!ND_TTEST2(*tptr, sizeof(struct in_addr))) - goto trunctlv; + ND_TCHECK2(*tptr, sizeof(struct in_addr)); ND_PRINT((ndo, "\n\t IPv4 neighbor address: %s", ipaddr_string(ndo, tptr))); tptr+=sizeof(struct in_addr); tmp-=sizeof(struct in_addr); while (tmp>=4) { - if (!ND_TTEST2(*tptr, 4)) - goto trunctlv; + ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t Link-ID: 0x%08x", EXTRACT_32BITS(tptr))); tptr+=4; tmp-=4; } break; case ISIS_TLV_LSP: tlv_lsp = (const struct isis_tlv_lsp *)tptr; while(tmp>=sizeof(struct isis_tlv_lsp)) { - if (!ND_TTEST((tlv_lsp->lsp_id)[LSP_ID_LEN-1])) - goto trunctlv; + ND_TCHECK((tlv_lsp->lsp_id)[LSP_ID_LEN-1]); ND_PRINT((ndo, "\n\t lsp-id: %s", isis_print_id(tlv_lsp->lsp_id, LSP_ID_LEN))); - if (!ND_TTEST2(tlv_lsp->sequence_number, 4)) - goto trunctlv; + ND_TCHECK2(tlv_lsp->sequence_number, 4); ND_PRINT((ndo, ", seq: 0x%08x", EXTRACT_32BITS(tlv_lsp->sequence_number))); - if (!ND_TTEST2(tlv_lsp->remaining_lifetime, 2)) - goto trunctlv; + ND_TCHECK2(tlv_lsp->remaining_lifetime, 2); ND_PRINT((ndo, ", lifetime: %5ds", EXTRACT_16BITS(tlv_lsp->remaining_lifetime))); - if (!ND_TTEST2(tlv_lsp->checksum, 2)) - goto trunctlv; + ND_TCHECK2(tlv_lsp->checksum, 2); ND_PRINT((ndo, ", chksum: 0x%04x", EXTRACT_16BITS(tlv_lsp->checksum))); tmp-=sizeof(struct isis_tlv_lsp); tlv_lsp++; } break; case ISIS_TLV_CHECKSUM: if (tmp < ISIS_TLV_CHECKSUM_MINLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_CHECKSUM_MINLEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_CHECKSUM_MINLEN); ND_PRINT((ndo, "\n\t checksum: 0x%04x ", EXTRACT_16BITS(tptr))); /* do not attempt to verify the checksum if it is zero * most likely a HMAC-MD5 TLV is also present and * to avoid conflicts the checksum TLV is zeroed. * see rfc3358 for details */ - osi_print_cksum(ndo, optr, EXTRACT_16BITS(tptr), tptr-optr, length); + if (osi_print_cksum(ndo, optr, EXTRACT_16BITS(tptr), tptr-optr, + length) == 0) + goto trunc; break; + case ISIS_TLV_POI: + if (tlv_len >= SYSTEM_ID_LEN + 1) { + ND_TCHECK2(*tptr, SYSTEM_ID_LEN + 1); + ND_PRINT((ndo, "\n\t Purge Originator System-ID: %s", + isis_print_id(tptr + 1, SYSTEM_ID_LEN))); + } + + if (tlv_len == 2 * SYSTEM_ID_LEN + 1) { + ND_TCHECK2(*tptr, 2 * SYSTEM_ID_LEN + 1); + ND_PRINT((ndo, "\n\t Received from System-ID: %s", + isis_print_id(tptr + SYSTEM_ID_LEN + 1, SYSTEM_ID_LEN))); + } + break; + case ISIS_TLV_MT_SUPPORTED: if (tmp < ISIS_TLV_MT_SUPPORTED_MINLEN) break; while (tmp>1) { /* length can only be a multiple of 2, otherwise there is something broken -> so decode down until length is 1 */ if (tmp!=1) { mt_len = isis_print_mtid(ndo, tptr, "\n\t "); if (mt_len == 0) /* did something go wrong ? */ goto trunctlv; tptr+=mt_len; tmp-=mt_len; } else { - ND_PRINT((ndo, "\n\t malformed MT-ID")); + ND_PRINT((ndo, "\n\t invalid MT-ID")); break; } } break; case ISIS_TLV_RESTART_SIGNALING: /* first attempt to decode the flags */ if (tmp < ISIS_TLV_RESTART_SIGNALING_FLAGLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_RESTART_SIGNALING_FLAGLEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_RESTART_SIGNALING_FLAGLEN); ND_PRINT((ndo, "\n\t Flags [%s]", bittok2str(isis_restart_flag_values, "none", *tptr))); tptr+=ISIS_TLV_RESTART_SIGNALING_FLAGLEN; tmp-=ISIS_TLV_RESTART_SIGNALING_FLAGLEN; /* is there anything other than the flags field? */ if (tmp == 0) break; if (tmp < ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN); ND_PRINT((ndo, ", Remaining holding time %us", EXTRACT_16BITS(tptr))); tptr+=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN; tmp-=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN; /* is there an additional sysid field present ?*/ if (tmp == SYSTEM_ID_LEN) { - if (!ND_TTEST2(*tptr, SYSTEM_ID_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, SYSTEM_ID_LEN); ND_PRINT((ndo, ", for %s", isis_print_id(tptr,SYSTEM_ID_LEN))); } break; case ISIS_TLV_IDRP_INFO: if (tmp < ISIS_TLV_IDRP_INFO_MINLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_IDRP_INFO_MINLEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_IDRP_INFO_MINLEN); ND_PRINT((ndo, "\n\t Inter-Domain Information Type: %s", tok2str(isis_subtlv_idrp_values, "Unknown (0x%02x)", *tptr))); switch (*tptr++) { case ISIS_SUBTLV_IDRP_ASN: - if (!ND_TTEST2(*tptr, 2)) /* fetch AS number */ - goto trunctlv; + ND_TCHECK2(*tptr, 2); /* fetch AS number */ ND_PRINT((ndo, "AS Number: %u", EXTRACT_16BITS(tptr))); break; case ISIS_SUBTLV_IDRP_LOCAL: case ISIS_SUBTLV_IDRP_RES: default: if (!print_unknown_data(ndo, tptr, "\n\t ", tlv_len - 1)) return(0); break; } break; case ISIS_TLV_LSP_BUFFERSIZE: if (tmp < ISIS_TLV_LSP_BUFFERSIZE_MINLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_LSP_BUFFERSIZE_MINLEN)) - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_LSP_BUFFERSIZE_MINLEN); ND_PRINT((ndo, "\n\t LSP Buffersize: %u", EXTRACT_16BITS(tptr))); break; case ISIS_TLV_PART_DIS: while (tmp >= SYSTEM_ID_LEN) { - if (!ND_TTEST2(*tptr, SYSTEM_ID_LEN)) - goto trunctlv; + ND_TCHECK2(*tptr, SYSTEM_ID_LEN); ND_PRINT((ndo, "\n\t %s", isis_print_id(tptr, SYSTEM_ID_LEN))); tptr+=SYSTEM_ID_LEN; tmp-=SYSTEM_ID_LEN; } break; case ISIS_TLV_PREFIX_NEIGH: if (tmp < sizeof(struct isis_metric_block)) break; - if (!ND_TTEST2(*tptr, sizeof(struct isis_metric_block))) - goto trunctlv; + ND_TCHECK2(*tptr, sizeof(struct isis_metric_block)); ND_PRINT((ndo, "\n\t Metric Block")); isis_print_metric_block(ndo, (const struct isis_metric_block *)tptr); tptr+=sizeof(struct isis_metric_block); tmp-=sizeof(struct isis_metric_block); while(tmp>0) { - if (!ND_TTEST2(*tptr, 1)) - goto trunctlv; + ND_TCHECK2(*tptr, 1); prefix_len=*tptr++; /* read out prefix length in semioctets*/ if (prefix_len < 2) { ND_PRINT((ndo, "\n\t\tAddress: prefix length %u < 2", prefix_len)); break; } tmp--; if (tmp < prefix_len/2) break; - if (!ND_TTEST2(*tptr, prefix_len / 2)) - goto trunctlv; + ND_TCHECK2(*tptr, prefix_len / 2); ND_PRINT((ndo, "\n\t\tAddress: %s/%u", - isonsap_string(tptr, prefix_len / 2), prefix_len * 4)); + isonsap_string(ndo, tptr, prefix_len / 2), prefix_len * 4)); tptr+=prefix_len/2; tmp-=prefix_len/2; } break; case ISIS_TLV_IIH_SEQNR: if (tmp < ISIS_TLV_IIH_SEQNR_MINLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_IIH_SEQNR_MINLEN)) /* check if four bytes are on the wire */ - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_IIH_SEQNR_MINLEN); /* check if four bytes are on the wire */ ND_PRINT((ndo, "\n\t Sequence number: %u", EXTRACT_32BITS(tptr))); break; case ISIS_TLV_VENDOR_PRIVATE: if (tmp < ISIS_TLV_VENDOR_PRIVATE_MINLEN) break; - if (!ND_TTEST2(*tptr, ISIS_TLV_VENDOR_PRIVATE_MINLEN)) /* check if enough byte for a full oui */ - goto trunctlv; + ND_TCHECK2(*tptr, ISIS_TLV_VENDOR_PRIVATE_MINLEN); /* check if enough byte for a full oui */ vendor_id = EXTRACT_24BITS(tptr); ND_PRINT((ndo, "\n\t Vendor: %s (%u)", tok2str(oui_values, "Unknown", vendor_id), vendor_id)); tptr+=3; tmp-=3; if (tmp > 0) /* hexdump the rest */ if (!print_unknown_data(ndo, tptr, "\n\t\t", tmp)) return(0); break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case ISIS_TLV_DECNET_PHASE4: case ISIS_TLV_LUCENT_PRIVATE: case ISIS_TLV_IPAUTH: case ISIS_TLV_NORTEL_PRIVATE1: case ISIS_TLV_NORTEL_PRIVATE2: default: if (ndo->ndo_vflag <= 1) { if (!print_unknown_data(ndo, pptr, "\n\t\t", tlv_len)) return(0); } break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag> 1) { if (!print_unknown_data(ndo, pptr, "\n\t ", tlv_len)) return(0); } pptr += tlv_len; packet_len -= tlv_len; } if (packet_len != 0) { ND_PRINT((ndo, "\n\t %u straggler bytes", packet_len)); } return (1); trunc: - ND_PRINT((ndo, "[|isis]")); + ND_PRINT((ndo, "%s", tstr)); return (1); trunctlv: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + ND_PRINT((ndo, "\n\t\t")); + ND_PRINT((ndo, "%s", tstr)); return(1); } -static void -osi_print_cksum(netdissect_options *ndo, - const uint8_t *pptr, uint16_t checksum, - u_int checksum_offset, u_int length) +static int +osi_print_cksum(netdissect_options *ndo, const uint8_t *pptr, + uint16_t checksum, int checksum_offset, int length) { uint16_t calculated_checksum; /* do not attempt to verify the checksum if it is zero, * if the total length is nonsense, * if the offset is nonsense, * or the base pointer is not sane */ if (!checksum - || length > (u_int)ndo->ndo_snaplen - || checksum_offset > (uint)ndo->ndo_snaplen + || length < 0 + || checksum_offset < 0 + || length > ndo->ndo_snaplen + || checksum_offset > ndo->ndo_snaplen || checksum_offset > length) { - ND_PRINT((ndo, "(unverified)")); + ND_PRINT((ndo, " (unverified)")); + return 1; } else { - unsigned char *truncated = "trunc"; #if 0 printf("\nosi_print_cksum: %p %u %u %u\n", pptr, checksum_offset, length, ndo->ndo_snaplen); - ND_TCHECK2(pptr, checksum_offset+length); #endif + ND_TCHECK2(*pptr, length); calculated_checksum = create_osi_cksum(pptr, checksum_offset, length); if (checksum == calculated_checksum) { ND_PRINT((ndo, " (correct)")); } else { - truncated = "incorrect"; -#if 0 - trunc: -#endif - ND_PRINT((ndo, " (%s should be 0x%04x)", truncated, calculated_checksum)); + ND_PRINT((ndo, " (incorrect should be 0x%04x)", calculated_checksum)); } + return 1; } +trunc: + return 0; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-isoclns.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-juniper.c =================================================================== --- head/contrib/tcpdump/print-juniper.c (revision 313047) +++ head/contrib/tcpdump/print-juniper.c (revision 313048) @@ -1,1464 +1,1469 @@ /* NetBSD: print-juniper.c,v 1.2 2007/07/24 11:53:45 drochner Exp */ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ +/* \summary: DLT_JUNIPER_* printers */ + #ifndef lint #else __RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp "); #endif -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include + +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ppp.h" #include "llc.h" #include "nlpid.h" #include "ethertype.h" #include "atm.h" #define JUNIPER_BPF_OUT 0 /* Outgoing packet */ #define JUNIPER_BPF_IN 1 /* Incoming packet */ #define JUNIPER_BPF_PKT_IN 0x1 /* Incoming packet */ #define JUNIPER_BPF_NO_L2 0x2 /* L2 header stripped */ #define JUNIPER_BPF_IIF 0x4 /* IIF is valid */ #define JUNIPER_BPF_FILTER 0x40 /* BPF filtering is supported */ #define JUNIPER_BPF_EXT 0x80 /* extensions present */ #define JUNIPER_MGC_NUMBER 0x4d4743 /* = "MGC" */ #define JUNIPER_LSQ_COOKIE_RE (1 << 3) #define JUNIPER_LSQ_COOKIE_DIR (1 << 2) #define JUNIPER_LSQ_L3_PROTO_SHIFT 4 #define JUNIPER_LSQ_L3_PROTO_MASK (0x17 << JUNIPER_LSQ_L3_PROTO_SHIFT) #define JUNIPER_LSQ_L3_PROTO_IPV4 (0 << JUNIPER_LSQ_L3_PROTO_SHIFT) #define JUNIPER_LSQ_L3_PROTO_IPV6 (1 << JUNIPER_LSQ_L3_PROTO_SHIFT) #define JUNIPER_LSQ_L3_PROTO_MPLS (2 << JUNIPER_LSQ_L3_PROTO_SHIFT) #define JUNIPER_LSQ_L3_PROTO_ISO (3 << JUNIPER_LSQ_L3_PROTO_SHIFT) #define AS_PIC_COOKIE_LEN 8 #define JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE 1 #define JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE 2 #define JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE 3 #define JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE 4 #define JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE 5 static const struct tok juniper_ipsec_type_values[] = { { JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE, "ESP ENCR-AUTH" }, { JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE, "ESP ENCR-AH AUTH" }, { JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE, "ESP AUTH" }, { JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE, "AH AUTH" }, { JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE, "ESP ENCR" }, { 0, NULL} }; static const struct tok juniper_direction_values[] = { { JUNIPER_BPF_IN, "In"}, { JUNIPER_BPF_OUT, "Out"}, { 0, NULL} }; /* codepoints for encoding extensions to a .pcap file */ enum { JUNIPER_EXT_TLV_IFD_IDX = 1, JUNIPER_EXT_TLV_IFD_NAME = 2, JUNIPER_EXT_TLV_IFD_MEDIATYPE = 3, JUNIPER_EXT_TLV_IFL_IDX = 4, JUNIPER_EXT_TLV_IFL_UNIT = 5, JUNIPER_EXT_TLV_IFL_ENCAPS = 6, JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE = 7, JUNIPER_EXT_TLV_TTP_IFL_ENCAPS = 8 }; /* 1 byte type and 1-byte length */ -#define JUNIPER_EXT_TLV_OVERHEAD 2 +#define JUNIPER_EXT_TLV_OVERHEAD 2U static const struct tok jnx_ext_tlv_values[] = { { JUNIPER_EXT_TLV_IFD_IDX, "Device Interface Index" }, { JUNIPER_EXT_TLV_IFD_NAME,"Device Interface Name" }, { JUNIPER_EXT_TLV_IFD_MEDIATYPE, "Device Media Type" }, { JUNIPER_EXT_TLV_IFL_IDX, "Logical Interface Index" }, { JUNIPER_EXT_TLV_IFL_UNIT,"Logical Unit Number" }, { JUNIPER_EXT_TLV_IFL_ENCAPS, "Logical Interface Encapsulation" }, { JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE, "TTP derived Device Media Type" }, { JUNIPER_EXT_TLV_TTP_IFL_ENCAPS, "TTP derived Logical Interface Encapsulation" }, { 0, NULL } }; static const struct tok jnx_flag_values[] = { { JUNIPER_BPF_EXT, "Ext" }, { JUNIPER_BPF_FILTER, "Filter" }, { JUNIPER_BPF_IIF, "IIF" }, { JUNIPER_BPF_NO_L2, "no-L2" }, { JUNIPER_BPF_PKT_IN, "In" }, { 0, NULL } }; #define JUNIPER_IFML_ETHER 1 #define JUNIPER_IFML_FDDI 2 #define JUNIPER_IFML_TOKENRING 3 #define JUNIPER_IFML_PPP 4 #define JUNIPER_IFML_FRAMERELAY 5 #define JUNIPER_IFML_CISCOHDLC 6 #define JUNIPER_IFML_SMDSDXI 7 #define JUNIPER_IFML_ATMPVC 8 #define JUNIPER_IFML_PPP_CCC 9 #define JUNIPER_IFML_FRAMERELAY_CCC 10 #define JUNIPER_IFML_IPIP 11 #define JUNIPER_IFML_GRE 12 #define JUNIPER_IFML_PIM 13 #define JUNIPER_IFML_PIMD 14 #define JUNIPER_IFML_CISCOHDLC_CCC 15 #define JUNIPER_IFML_VLAN_CCC 16 #define JUNIPER_IFML_MLPPP 17 #define JUNIPER_IFML_MLFR 18 #define JUNIPER_IFML_ML 19 #define JUNIPER_IFML_LSI 20 #define JUNIPER_IFML_DFE 21 #define JUNIPER_IFML_ATM_CELLRELAY_CCC 22 #define JUNIPER_IFML_CRYPTO 23 #define JUNIPER_IFML_GGSN 24 #define JUNIPER_IFML_LSI_PPP 25 #define JUNIPER_IFML_LSI_CISCOHDLC 26 #define JUNIPER_IFML_PPP_TCC 27 #define JUNIPER_IFML_FRAMERELAY_TCC 28 #define JUNIPER_IFML_CISCOHDLC_TCC 29 #define JUNIPER_IFML_ETHERNET_CCC 30 #define JUNIPER_IFML_VT 31 #define JUNIPER_IFML_EXTENDED_VLAN_CCC 32 #define JUNIPER_IFML_ETHER_OVER_ATM 33 #define JUNIPER_IFML_MONITOR 34 #define JUNIPER_IFML_ETHERNET_TCC 35 #define JUNIPER_IFML_VLAN_TCC 36 #define JUNIPER_IFML_EXTENDED_VLAN_TCC 37 #define JUNIPER_IFML_CONTROLLER 38 #define JUNIPER_IFML_MFR 39 #define JUNIPER_IFML_LS 40 #define JUNIPER_IFML_ETHERNET_VPLS 41 #define JUNIPER_IFML_ETHERNET_VLAN_VPLS 42 #define JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS 43 #define JUNIPER_IFML_LT 44 #define JUNIPER_IFML_SERVICES 45 #define JUNIPER_IFML_ETHER_VPLS_OVER_ATM 46 #define JUNIPER_IFML_FR_PORT_CCC 47 #define JUNIPER_IFML_FRAMERELAY_EXT_CCC 48 #define JUNIPER_IFML_FRAMERELAY_EXT_TCC 49 #define JUNIPER_IFML_FRAMERELAY_FLEX 50 #define JUNIPER_IFML_GGSNI 51 #define JUNIPER_IFML_ETHERNET_FLEX 52 #define JUNIPER_IFML_COLLECTOR 53 #define JUNIPER_IFML_AGGREGATOR 54 #define JUNIPER_IFML_LAPD 55 #define JUNIPER_IFML_PPPOE 56 #define JUNIPER_IFML_PPP_SUBORDINATE 57 #define JUNIPER_IFML_CISCOHDLC_SUBORDINATE 58 #define JUNIPER_IFML_DFC 59 #define JUNIPER_IFML_PICPEER 60 static const struct tok juniper_ifmt_values[] = { { JUNIPER_IFML_ETHER, "Ethernet" }, { JUNIPER_IFML_FDDI, "FDDI" }, { JUNIPER_IFML_TOKENRING, "Token-Ring" }, { JUNIPER_IFML_PPP, "PPP" }, { JUNIPER_IFML_PPP_SUBORDINATE, "PPP-Subordinate" }, { JUNIPER_IFML_FRAMERELAY, "Frame-Relay" }, { JUNIPER_IFML_CISCOHDLC, "Cisco-HDLC" }, { JUNIPER_IFML_SMDSDXI, "SMDS-DXI" }, { JUNIPER_IFML_ATMPVC, "ATM-PVC" }, { JUNIPER_IFML_PPP_CCC, "PPP-CCC" }, { JUNIPER_IFML_FRAMERELAY_CCC, "Frame-Relay-CCC" }, { JUNIPER_IFML_FRAMERELAY_EXT_CCC, "Extended FR-CCC" }, { JUNIPER_IFML_IPIP, "IP-over-IP" }, { JUNIPER_IFML_GRE, "GRE" }, { JUNIPER_IFML_PIM, "PIM-Encapsulator" }, { JUNIPER_IFML_PIMD, "PIM-Decapsulator" }, { JUNIPER_IFML_CISCOHDLC_CCC, "Cisco-HDLC-CCC" }, { JUNIPER_IFML_VLAN_CCC, "VLAN-CCC" }, { JUNIPER_IFML_EXTENDED_VLAN_CCC, "Extended-VLAN-CCC" }, { JUNIPER_IFML_MLPPP, "Multilink-PPP" }, { JUNIPER_IFML_MLFR, "Multilink-FR" }, { JUNIPER_IFML_MFR, "Multilink-FR-UNI-NNI" }, { JUNIPER_IFML_ML, "Multilink" }, { JUNIPER_IFML_LS, "LinkService" }, { JUNIPER_IFML_LSI, "LSI" }, { JUNIPER_IFML_ATM_CELLRELAY_CCC, "ATM-CCC-Cell-Relay" }, { JUNIPER_IFML_CRYPTO, "IPSEC-over-IP" }, { JUNIPER_IFML_GGSN, "GGSN" }, { JUNIPER_IFML_PPP_TCC, "PPP-TCC" }, { JUNIPER_IFML_FRAMERELAY_TCC, "Frame-Relay-TCC" }, { JUNIPER_IFML_FRAMERELAY_EXT_TCC, "Extended FR-TCC" }, { JUNIPER_IFML_CISCOHDLC_TCC, "Cisco-HDLC-TCC" }, { JUNIPER_IFML_ETHERNET_CCC, "Ethernet-CCC" }, { JUNIPER_IFML_VT, "VPN-Loopback-tunnel" }, { JUNIPER_IFML_ETHER_OVER_ATM, "Ethernet-over-ATM" }, { JUNIPER_IFML_ETHER_VPLS_OVER_ATM, "Ethernet-VPLS-over-ATM" }, { JUNIPER_IFML_MONITOR, "Monitor" }, { JUNIPER_IFML_ETHERNET_TCC, "Ethernet-TCC" }, { JUNIPER_IFML_VLAN_TCC, "VLAN-TCC" }, { JUNIPER_IFML_EXTENDED_VLAN_TCC, "Extended-VLAN-TCC" }, { JUNIPER_IFML_CONTROLLER, "Controller" }, { JUNIPER_IFML_ETHERNET_VPLS, "VPLS" }, { JUNIPER_IFML_ETHERNET_VLAN_VPLS, "VLAN-VPLS" }, { JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS, "Extended-VLAN-VPLS" }, { JUNIPER_IFML_LT, "Logical-tunnel" }, { JUNIPER_IFML_SERVICES, "General-Services" }, { JUNIPER_IFML_PPPOE, "PPPoE" }, { JUNIPER_IFML_ETHERNET_FLEX, "Flexible-Ethernet-Services" }, { JUNIPER_IFML_FRAMERELAY_FLEX, "Flexible-FrameRelay" }, { JUNIPER_IFML_COLLECTOR, "Flow-collection" }, { JUNIPER_IFML_PICPEER, "PIC Peer" }, { JUNIPER_IFML_DFC, "Dynamic-Flow-Capture" }, {0, NULL} }; #define JUNIPER_IFLE_ATM_SNAP 2 #define JUNIPER_IFLE_ATM_NLPID 3 #define JUNIPER_IFLE_ATM_VCMUX 4 #define JUNIPER_IFLE_ATM_LLC 5 #define JUNIPER_IFLE_ATM_PPP_VCMUX 6 #define JUNIPER_IFLE_ATM_PPP_LLC 7 #define JUNIPER_IFLE_ATM_PPP_FUNI 8 #define JUNIPER_IFLE_ATM_CCC 9 #define JUNIPER_IFLE_FR_NLPID 10 #define JUNIPER_IFLE_FR_SNAP 11 #define JUNIPER_IFLE_FR_PPP 12 #define JUNIPER_IFLE_FR_CCC 13 #define JUNIPER_IFLE_ENET2 14 #define JUNIPER_IFLE_IEEE8023_SNAP 15 #define JUNIPER_IFLE_IEEE8023_LLC 16 #define JUNIPER_IFLE_PPP 17 #define JUNIPER_IFLE_CISCOHDLC 18 #define JUNIPER_IFLE_PPP_CCC 19 #define JUNIPER_IFLE_IPIP_NULL 20 #define JUNIPER_IFLE_PIM_NULL 21 #define JUNIPER_IFLE_GRE_NULL 22 #define JUNIPER_IFLE_GRE_PPP 23 #define JUNIPER_IFLE_PIMD_DECAPS 24 #define JUNIPER_IFLE_CISCOHDLC_CCC 25 #define JUNIPER_IFLE_ATM_CISCO_NLPID 26 #define JUNIPER_IFLE_VLAN_CCC 27 #define JUNIPER_IFLE_MLPPP 28 #define JUNIPER_IFLE_MLFR 29 #define JUNIPER_IFLE_LSI_NULL 30 #define JUNIPER_IFLE_AGGREGATE_UNUSED 31 #define JUNIPER_IFLE_ATM_CELLRELAY_CCC 32 #define JUNIPER_IFLE_CRYPTO 33 #define JUNIPER_IFLE_GGSN 34 #define JUNIPER_IFLE_ATM_TCC 35 #define JUNIPER_IFLE_FR_TCC 36 #define JUNIPER_IFLE_PPP_TCC 37 #define JUNIPER_IFLE_CISCOHDLC_TCC 38 #define JUNIPER_IFLE_ETHERNET_CCC 39 #define JUNIPER_IFLE_VT 40 #define JUNIPER_IFLE_ATM_EOA_LLC 41 #define JUNIPER_IFLE_EXTENDED_VLAN_CCC 42 #define JUNIPER_IFLE_ATM_SNAP_TCC 43 #define JUNIPER_IFLE_MONITOR 44 #define JUNIPER_IFLE_ETHERNET_TCC 45 #define JUNIPER_IFLE_VLAN_TCC 46 #define JUNIPER_IFLE_EXTENDED_VLAN_TCC 47 #define JUNIPER_IFLE_MFR 48 #define JUNIPER_IFLE_ETHERNET_VPLS 49 #define JUNIPER_IFLE_ETHERNET_VLAN_VPLS 50 #define JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS 51 #define JUNIPER_IFLE_SERVICES 52 #define JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC 53 #define JUNIPER_IFLE_FR_PORT_CCC 54 #define JUNIPER_IFLE_ATM_MLPPP_LLC 55 #define JUNIPER_IFLE_ATM_EOA_CCC 56 #define JUNIPER_IFLE_LT_VLAN 57 #define JUNIPER_IFLE_COLLECTOR 58 #define JUNIPER_IFLE_AGGREGATOR 59 #define JUNIPER_IFLE_LAPD 60 #define JUNIPER_IFLE_ATM_PPPOE_LLC 61 #define JUNIPER_IFLE_ETHERNET_PPPOE 62 #define JUNIPER_IFLE_PPPOE 63 #define JUNIPER_IFLE_PPP_SUBORDINATE 64 #define JUNIPER_IFLE_CISCOHDLC_SUBORDINATE 65 #define JUNIPER_IFLE_DFC 66 #define JUNIPER_IFLE_PICPEER 67 static const struct tok juniper_ifle_values[] = { { JUNIPER_IFLE_AGGREGATOR, "Aggregator" }, { JUNIPER_IFLE_ATM_CCC, "CCC over ATM" }, { JUNIPER_IFLE_ATM_CELLRELAY_CCC, "ATM CCC Cell Relay" }, { JUNIPER_IFLE_ATM_CISCO_NLPID, "CISCO compatible NLPID" }, { JUNIPER_IFLE_ATM_EOA_CCC, "Ethernet over ATM CCC" }, { JUNIPER_IFLE_ATM_EOA_LLC, "Ethernet over ATM LLC" }, { JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC, "Ethernet VPLS over ATM LLC" }, { JUNIPER_IFLE_ATM_LLC, "ATM LLC" }, { JUNIPER_IFLE_ATM_MLPPP_LLC, "MLPPP over ATM LLC" }, { JUNIPER_IFLE_ATM_NLPID, "ATM NLPID" }, { JUNIPER_IFLE_ATM_PPPOE_LLC, "PPPoE over ATM LLC" }, { JUNIPER_IFLE_ATM_PPP_FUNI, "PPP over FUNI" }, { JUNIPER_IFLE_ATM_PPP_LLC, "PPP over ATM LLC" }, { JUNIPER_IFLE_ATM_PPP_VCMUX, "PPP over ATM VCMUX" }, { JUNIPER_IFLE_ATM_SNAP, "ATM SNAP" }, { JUNIPER_IFLE_ATM_SNAP_TCC, "ATM SNAP TCC" }, { JUNIPER_IFLE_ATM_TCC, "ATM VCMUX TCC" }, { JUNIPER_IFLE_ATM_VCMUX, "ATM VCMUX" }, { JUNIPER_IFLE_CISCOHDLC, "C-HDLC" }, { JUNIPER_IFLE_CISCOHDLC_CCC, "C-HDLC CCC" }, { JUNIPER_IFLE_CISCOHDLC_SUBORDINATE, "C-HDLC via dialer" }, { JUNIPER_IFLE_CISCOHDLC_TCC, "C-HDLC TCC" }, { JUNIPER_IFLE_COLLECTOR, "Collector" }, { JUNIPER_IFLE_CRYPTO, "Crypto" }, { JUNIPER_IFLE_ENET2, "Ethernet" }, { JUNIPER_IFLE_ETHERNET_CCC, "Ethernet CCC" }, { JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS, "Extended VLAN VPLS" }, { JUNIPER_IFLE_ETHERNET_PPPOE, "PPPoE over Ethernet" }, { JUNIPER_IFLE_ETHERNET_TCC, "Ethernet TCC" }, { JUNIPER_IFLE_ETHERNET_VLAN_VPLS, "VLAN VPLS" }, { JUNIPER_IFLE_ETHERNET_VPLS, "VPLS" }, { JUNIPER_IFLE_EXTENDED_VLAN_CCC, "Extended VLAN CCC" }, { JUNIPER_IFLE_EXTENDED_VLAN_TCC, "Extended VLAN TCC" }, { JUNIPER_IFLE_FR_CCC, "FR CCC" }, { JUNIPER_IFLE_FR_NLPID, "FR NLPID" }, { JUNIPER_IFLE_FR_PORT_CCC, "FR CCC" }, { JUNIPER_IFLE_FR_PPP, "FR PPP" }, { JUNIPER_IFLE_FR_SNAP, "FR SNAP" }, { JUNIPER_IFLE_FR_TCC, "FR TCC" }, { JUNIPER_IFLE_GGSN, "GGSN" }, { JUNIPER_IFLE_GRE_NULL, "GRE NULL" }, { JUNIPER_IFLE_GRE_PPP, "PPP over GRE" }, { JUNIPER_IFLE_IPIP_NULL, "IPIP" }, { JUNIPER_IFLE_LAPD, "LAPD" }, { JUNIPER_IFLE_LSI_NULL, "LSI Null" }, { JUNIPER_IFLE_LT_VLAN, "LT VLAN" }, { JUNIPER_IFLE_MFR, "MFR" }, { JUNIPER_IFLE_MLFR, "MLFR" }, { JUNIPER_IFLE_MLPPP, "MLPPP" }, { JUNIPER_IFLE_MONITOR, "Monitor" }, { JUNIPER_IFLE_PIMD_DECAPS, "PIMd" }, { JUNIPER_IFLE_PIM_NULL, "PIM Null" }, { JUNIPER_IFLE_PPP, "PPP" }, { JUNIPER_IFLE_PPPOE, "PPPoE" }, { JUNIPER_IFLE_PPP_CCC, "PPP CCC" }, { JUNIPER_IFLE_PPP_SUBORDINATE, "" }, { JUNIPER_IFLE_PPP_TCC, "PPP TCC" }, { JUNIPER_IFLE_SERVICES, "General Services" }, { JUNIPER_IFLE_VLAN_CCC, "VLAN CCC" }, { JUNIPER_IFLE_VLAN_TCC, "VLAN TCC" }, { JUNIPER_IFLE_VT, "VT" }, {0, NULL} }; struct juniper_cookie_table_t { uint32_t pictype; /* pic type */ uint8_t cookie_len; /* cookie len */ const char *s; /* pic name */ }; static const struct juniper_cookie_table_t juniper_cookie_table[] = { #ifdef DLT_JUNIPER_ATM1 { DLT_JUNIPER_ATM1, 4, "ATM1"}, #endif #ifdef DLT_JUNIPER_ATM2 { DLT_JUNIPER_ATM2, 8, "ATM2"}, #endif #ifdef DLT_JUNIPER_MLPPP { DLT_JUNIPER_MLPPP, 2, "MLPPP"}, #endif #ifdef DLT_JUNIPER_MLFR { DLT_JUNIPER_MLFR, 2, "MLFR"}, #endif #ifdef DLT_JUNIPER_MFR { DLT_JUNIPER_MFR, 4, "MFR"}, #endif #ifdef DLT_JUNIPER_PPPOE { DLT_JUNIPER_PPPOE, 0, "PPPoE"}, #endif #ifdef DLT_JUNIPER_PPPOE_ATM { DLT_JUNIPER_PPPOE_ATM, 0, "PPPoE ATM"}, #endif #ifdef DLT_JUNIPER_GGSN { DLT_JUNIPER_GGSN, 8, "GGSN"}, #endif #ifdef DLT_JUNIPER_MONITOR { DLT_JUNIPER_MONITOR, 8, "MONITOR"}, #endif #ifdef DLT_JUNIPER_SERVICES { DLT_JUNIPER_SERVICES, 8, "AS"}, #endif #ifdef DLT_JUNIPER_ES { DLT_JUNIPER_ES, 0, "ES"}, #endif { 0, 0, NULL } }; struct juniper_l2info_t { uint32_t length; uint32_t caplen; uint32_t pictype; uint8_t direction; uint8_t header_len; uint8_t cookie_len; uint8_t cookie_type; uint8_t cookie[8]; uint8_t bundle; uint16_t proto; uint8_t flags; }; #define LS_COOKIE_ID 0x54 #define AS_COOKIE_ID 0x47 #define LS_MLFR_COOKIE_LEN 4 #define ML_MLFR_COOKIE_LEN 2 #define LS_MFR_COOKIE_LEN 6 #define ATM1_COOKIE_LEN 4 #define ATM2_COOKIE_LEN 8 #define ATM2_PKT_TYPE_MASK 0x70 #define ATM2_GAP_COUNT_MASK 0x3F #define JUNIPER_PROTO_NULL 1 #define JUNIPER_PROTO_IPV4 2 #define JUNIPER_PROTO_IPV6 6 #define MFR_BE_MASK 0xc0 static const struct tok juniper_protocol_values[] = { { JUNIPER_PROTO_NULL, "Null" }, { JUNIPER_PROTO_IPV4, "IPv4" }, { JUNIPER_PROTO_IPV6, "IPv6" }, { 0, NULL} }; static int ip_heuristic_guess(netdissect_options *, register const u_char *, u_int); static int juniper_ppp_heuristic_guess(netdissect_options *, register const u_char *, u_int); static int juniper_parse_header(netdissect_options *, const u_char *, const struct pcap_pkthdr *, struct juniper_l2info_t *); #ifdef DLT_JUNIPER_GGSN u_int juniper_ggsn_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; struct juniper_ggsn_header { uint8_t svc_id; uint8_t flags_len; uint8_t proto; uint8_t flags; uint8_t vlan_id[2]; uint8_t res[2]; }; const struct juniper_ggsn_header *gh; l2info.pictype = DLT_JUNIPER_GGSN; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; gh = (struct juniper_ggsn_header *)&l2info.cookie; if (ndo->ndo_eflag) { ND_PRINT((ndo, "proto %s (%u), vlan %u: ", tok2str(juniper_protocol_values,"Unknown",gh->proto), gh->proto, EXTRACT_16BITS(&gh->vlan_id[0]))); } switch (gh->proto) { case JUNIPER_PROTO_IPV4: ip_print(ndo, p, l2info.length); break; case JUNIPER_PROTO_IPV6: ip6_print(ndo, p, l2info.length); break; default: if (!ndo->ndo_eflag) ND_PRINT((ndo, "unknown GGSN proto (%u)", gh->proto)); } return l2info.header_len; } #endif #ifdef DLT_JUNIPER_ES u_int juniper_es_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; struct juniper_ipsec_header { uint8_t sa_index[2]; uint8_t ttl; uint8_t type; uint8_t spi[4]; uint8_t src_ip[4]; uint8_t dst_ip[4]; }; u_int rewrite_len,es_type_bundle; const struct juniper_ipsec_header *ih; l2info.pictype = DLT_JUNIPER_ES; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; - ih = (struct juniper_ipsec_header *)p; + ih = (const struct juniper_ipsec_header *)p; switch (ih->type) { case JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE: case JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE: rewrite_len = 0; es_type_bundle = 1; break; case JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE: case JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE: case JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE: rewrite_len = 16; es_type_bundle = 0; break; default: ND_PRINT((ndo, "ES Invalid type %u, length %u", ih->type, l2info.length)); return l2info.header_len; } l2info.length-=rewrite_len; p+=rewrite_len; if (ndo->ndo_eflag) { if (!es_type_bundle) { ND_PRINT((ndo, "ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n", EXTRACT_16BITS(&ih->sa_index), ih->ttl, tok2str(juniper_ipsec_type_values,"Unknown",ih->type), ih->type, EXTRACT_32BITS(&ih->spi), ipaddr_string(ndo, &ih->src_ip), ipaddr_string(ndo, &ih->dst_ip), l2info.length)); } else { ND_PRINT((ndo, "ES SA, index %u, ttl %u type %s (%u), length %u\n", EXTRACT_16BITS(&ih->sa_index), ih->ttl, tok2str(juniper_ipsec_type_values,"Unknown",ih->type), ih->type, l2info.length)); } } ip_print(ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_MONITOR u_int juniper_monitor_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; struct juniper_monitor_header { uint8_t pkt_type; uint8_t padding; uint8_t iif[2]; uint8_t service_id[4]; }; const struct juniper_monitor_header *mh; l2info.pictype = DLT_JUNIPER_MONITOR; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; - mh = (struct juniper_monitor_header *)p; + mh = (const struct juniper_monitor_header *)p; if (ndo->ndo_eflag) ND_PRINT((ndo, "service-id %u, iif %u, pkt-type %u: ", EXTRACT_32BITS(&mh->service_id), EXTRACT_16BITS(&mh->iif), mh->pkt_type)); /* no proto field - lets guess by first byte of IP header*/ ip_heuristic_guess (ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_SERVICES u_int juniper_services_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; struct juniper_services_header { uint8_t svc_id; uint8_t flags_len; uint8_t svc_set_id[2]; uint8_t dir_iif[4]; }; const struct juniper_services_header *sh; l2info.pictype = DLT_JUNIPER_SERVICES; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; - sh = (struct juniper_services_header *)p; + sh = (const struct juniper_services_header *)p; if (ndo->ndo_eflag) ND_PRINT((ndo, "service-id %u flags 0x%02x service-set-id 0x%04x iif %u: ", sh->svc_id, sh->flags_len, EXTRACT_16BITS(&sh->svc_set_id), EXTRACT_24BITS(&sh->dir_iif[1]))); /* no proto field - lets guess by first byte of IP header*/ ip_heuristic_guess (ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_PPPOE u_int juniper_pppoe_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_PPPOE; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* this DLT contains nothing but raw ethernet frames */ ether_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_ETHER u_int juniper_ether_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_ETHER; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* this DLT contains nothing but raw Ethernet frames */ ether_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_PPP u_int juniper_ppp_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_PPP; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* this DLT contains nothing but raw ppp frames */ ppp_print(ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_FRELAY u_int juniper_frelay_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_FRELAY; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* this DLT contains nothing but raw frame-relay frames */ fr_print(ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_CHDLC u_int juniper_chdlc_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_CHDLC; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* this DLT contains nothing but raw c-hdlc frames */ chdlc_print(ndo, p, l2info.length); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_PPPOE_ATM u_int juniper_pppoe_atm_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; uint16_t extracted_ethertype; l2info.pictype = DLT_JUNIPER_PPPOE_ATM; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; extracted_ethertype = EXTRACT_16BITS(p); /* this DLT contains nothing but raw PPPoE frames, * prepended with a type field*/ if (ethertype_print(ndo, extracted_ethertype, p+ETHERTYPE_LEN, l2info.length-ETHERTYPE_LEN, - l2info.caplen-ETHERTYPE_LEN) == 0) + l2info.caplen-ETHERTYPE_LEN, + NULL, NULL) == 0) /* ether_type not known, probably it wasn't one */ ND_PRINT((ndo, "unknown ethertype 0x%04x", extracted_ethertype)); return l2info.header_len; } #endif #ifdef DLT_JUNIPER_MLPPP u_int juniper_mlppp_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MLPPP; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; /* suppress Bundle-ID if frame was captured on a child-link * best indicator if the cookie looks like a proto */ if (ndo->ndo_eflag && EXTRACT_16BITS(&l2info.cookie) != PPP_OSI && EXTRACT_16BITS(&l2info.cookie) != (PPP_ADDRESS << 8 | PPP_CONTROL)) ND_PRINT((ndo, "Bundle-ID %u: ", l2info.bundle)); p+=l2info.header_len; /* first try the LSQ protos */ switch(l2info.proto) { case JUNIPER_LSQ_L3_PROTO_IPV4: /* IP traffic going to the RE would not have a cookie * -> this must be incoming IS-IS over PPP */ if (l2info.cookie[4] == (JUNIPER_LSQ_COOKIE_RE|JUNIPER_LSQ_COOKIE_DIR)) ppp_print(ndo, p, l2info.length); else ip_print(ndo, p, l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_IPV6: ip6_print(ndo, p,l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_MPLS: mpls_print(ndo, p, l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_ISO: isoclns_print(ndo, p, l2info.length, l2info.caplen); return l2info.header_len; default: break; } /* zero length cookie ? */ switch (EXTRACT_16BITS(&l2info.cookie)) { case PPP_OSI: ppp_print(ndo, p - 2, l2info.length + 2); break; case (PPP_ADDRESS << 8 | PPP_CONTROL): /* fall through */ default: ppp_print(ndo, p, l2info.length); break; } return l2info.header_len; } #endif #ifdef DLT_JUNIPER_MFR u_int juniper_mfr_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; + memset(&l2info, 0, sizeof(l2info)); l2info.pictype = DLT_JUNIPER_MFR; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* child-link ? */ if (l2info.cookie_len == 0) { mfr_print(ndo, p, l2info.length); return l2info.header_len; } /* first try the LSQ protos */ if (l2info.cookie_len == AS_PIC_COOKIE_LEN) { switch(l2info.proto) { case JUNIPER_LSQ_L3_PROTO_IPV4: ip_print(ndo, p, l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_IPV6: ip6_print(ndo, p,l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_MPLS: mpls_print(ndo, p, l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_ISO: isoclns_print(ndo, p, l2info.length, l2info.caplen); return l2info.header_len; default: break; } return l2info.header_len; } /* suppress Bundle-ID if frame was captured on a child-link */ if (ndo->ndo_eflag && EXTRACT_32BITS(l2info.cookie) != 1) ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle)); switch (l2info.proto) { case (LLCSAP_ISONS<<8 | LLCSAP_ISONS): isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1); break; case (LLC_UI<<8 | NLPID_Q933): case (LLC_UI<<8 | NLPID_IP): case (LLC_UI<<8 | NLPID_IP6): /* pass IP{4,6} to the OSI layer for proper link-layer printing */ isoclns_print(ndo, p - 1, l2info.length + 1, l2info.caplen + 1); break; default: ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length)); } return l2info.header_len; } #endif #ifdef DLT_JUNIPER_MLFR u_int juniper_mlfr_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MLFR; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* suppress Bundle-ID if frame was captured on a child-link */ if (ndo->ndo_eflag && EXTRACT_32BITS(l2info.cookie) != 1) ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle)); switch (l2info.proto) { case (LLC_UI): case (LLC_UI<<8): isoclns_print(ndo, p, l2info.length, l2info.caplen); break; case (LLC_UI<<8 | NLPID_Q933): case (LLC_UI<<8 | NLPID_IP): case (LLC_UI<<8 | NLPID_IP6): /* pass IP{4,6} to the OSI layer for proper link-layer printing */ isoclns_print(ndo, p - 1, l2info.length + 1, l2info.caplen + 1); break; default: ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length)); } return l2info.header_len; } #endif /* * ATM1 PIC cookie format * * +-----+-------------------------+-------------------------------+ * |fmtid| vc index | channel ID | * +-----+-------------------------+-------------------------------+ */ #ifdef DLT_JUNIPER_ATM1 u_int juniper_atm1_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { - uint16_t extracted_ethertype; + int llc_hdrlen; struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_ATM1; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; if (l2info.cookie[0] == 0x80) { /* OAM cell ? */ oam_print(ndo, p, l2info.length, ATM_OAM_NOHEC); return l2info.header_len; } if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */ EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */ - if (llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL, - &extracted_ethertype) != 0) + llc_hdrlen = llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL); + if (llc_hdrlen > 0) return l2info.header_len; } if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */ isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1); /* FIXME check if frame was recognized */ return l2info.header_len; } if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */ return l2info.header_len; return l2info.header_len; } #endif /* * ATM2 PIC cookie format * * +-------------------------------+---------+---+-----+-----------+ * | channel ID | reserv |AAL| CCRQ| gap cnt | * +-------------------------------+---------+---+-----+-----------+ */ #ifdef DLT_JUNIPER_ATM2 u_int juniper_atm2_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { - uint16_t extracted_ethertype; + int llc_hdrlen; struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_ATM2; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; if (l2info.cookie[7] & ATM2_PKT_TYPE_MASK) { /* OAM cell ? */ oam_print(ndo, p, l2info.length, ATM_OAM_NOHEC); return l2info.header_len; } if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */ EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */ - if (llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL, - &extracted_ethertype) != 0) + llc_hdrlen = llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL); + if (llc_hdrlen > 0) return l2info.header_len; } if (l2info.direction != JUNIPER_BPF_PKT_IN && /* ether-over-1483 encaps ? */ (EXTRACT_32BITS(l2info.cookie) & ATM2_GAP_COUNT_MASK)) { ether_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL); return l2info.header_len; } if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */ isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1); /* FIXME check if frame was recognized */ return l2info.header_len; } if(juniper_ppp_heuristic_guess(ndo, p, l2info.length) != 0) /* PPPoA vcmux encaps ? */ return l2info.header_len; if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */ return l2info.header_len; return l2info.header_len; } #endif /* try to guess, based on all PPP protos that are supported in * a juniper router if the payload data is encapsulated using PPP */ static int juniper_ppp_heuristic_guess(netdissect_options *ndo, register const u_char *p, u_int length) { switch(EXTRACT_16BITS(p)) { case PPP_IP : case PPP_OSI : case PPP_MPLS_UCAST : case PPP_MPLS_MCAST : case PPP_IPCP : case PPP_OSICP : case PPP_MPLSCP : case PPP_LCP : case PPP_PAP : case PPP_CHAP : case PPP_ML : -#ifdef INET6 case PPP_IPV6 : case PPP_IPV6CP : -#endif ppp_print(ndo, p, length); break; default: return 0; /* did not find a ppp header */ break; } return 1; /* we printed a ppp packet */ } static int ip_heuristic_guess(netdissect_options *ndo, register const u_char *p, u_int length) { switch(p[0]) { case 0x45: case 0x46: case 0x47: case 0x48: case 0x49: case 0x4a: case 0x4b: case 0x4c: case 0x4d: case 0x4e: case 0x4f: ip_print(ndo, p, length); break; case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67: case 0x68: case 0x69: case 0x6a: case 0x6b: case 0x6c: case 0x6d: case 0x6e: case 0x6f: ip6_print(ndo, p, length); break; default: return 0; /* did not find a ip header */ break; } return 1; /* we printed an v4/v6 packet */ } static int juniper_read_tlv_value(const u_char *p, u_int tlv_type, u_int tlv_len) { int tlv_value; /* TLVs < 128 are little endian encoded */ if (tlv_type < 128) { switch (tlv_len) { case 1: tlv_value = *p; break; case 2: tlv_value = EXTRACT_LE_16BITS(p); break; case 3: tlv_value = EXTRACT_LE_24BITS(p); break; case 4: tlv_value = EXTRACT_LE_32BITS(p); break; default: tlv_value = -1; break; } } else { /* TLVs >= 128 are big endian encoded */ switch (tlv_len) { case 1: tlv_value = *p; break; case 2: tlv_value = EXTRACT_16BITS(p); break; case 3: tlv_value = EXTRACT_24BITS(p); break; case 4: tlv_value = EXTRACT_32BITS(p); break; default: tlv_value = -1; break; } } return tlv_value; } static int juniper_parse_header(netdissect_options *ndo, const u_char *p, const struct pcap_pkthdr *h, struct juniper_l2info_t *l2info) { const struct juniper_cookie_table_t *lp = juniper_cookie_table; u_int idx, jnx_ext_len, jnx_header_len = 0; uint8_t tlv_type,tlv_len; uint32_t control_word; int tlv_value; const u_char *tptr; l2info->header_len = 0; l2info->cookie_len = 0; l2info->proto = 0; l2info->length = h->len; l2info->caplen = h->caplen; ND_TCHECK2(p[0], 4); l2info->flags = p[3]; l2info->direction = p[3]&JUNIPER_BPF_PKT_IN; if (EXTRACT_24BITS(p) != JUNIPER_MGC_NUMBER) { /* magic number found ? */ ND_PRINT((ndo, "no magic-number found!")); return 0; } if (ndo->ndo_eflag) /* print direction */ ND_PRINT((ndo, "%3s ", tok2str(juniper_direction_values, "---", l2info->direction))); /* magic number + flags */ jnx_header_len = 4; if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n\tJuniper PCAP Flags [%s]", bittok2str(jnx_flag_values, "none", l2info->flags))); /* extensions present ? - calculate how much bytes to skip */ if ((l2info->flags & JUNIPER_BPF_EXT ) == JUNIPER_BPF_EXT ) { tptr = p+jnx_header_len; /* ok to read extension length ? */ ND_TCHECK2(tptr[0], 2); jnx_ext_len = EXTRACT_16BITS(tptr); jnx_header_len += 2; tptr +=2; /* nail up the total length - * just in case something goes wrong * with TLV parsing */ jnx_header_len += jnx_ext_len; if (ndo->ndo_vflag > 1) ND_PRINT((ndo, ", PCAP Extension(s) total length %u", jnx_ext_len)); ND_TCHECK2(tptr[0], jnx_ext_len); while (jnx_ext_len > JUNIPER_EXT_TLV_OVERHEAD) { tlv_type = *(tptr++); tlv_len = *(tptr++); tlv_value = 0; - /* sanity check */ + /* sanity checks */ if (tlv_type == 0 || tlv_len == 0) break; + if (tlv_len+JUNIPER_EXT_TLV_OVERHEAD > jnx_ext_len) + goto trunc; if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n\t %s Extension TLV #%u, length %u, value ", tok2str(jnx_ext_tlv_values,"Unknown",tlv_type), tlv_type, tlv_len)); tlv_value = juniper_read_tlv_value(tptr, tlv_type, tlv_len); switch (tlv_type) { case JUNIPER_EXT_TLV_IFD_NAME: /* FIXME */ break; case JUNIPER_EXT_TLV_IFD_MEDIATYPE: case JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "%s (%u)", tok2str(juniper_ifmt_values, "Unknown", tlv_value), tlv_value)); } break; case JUNIPER_EXT_TLV_IFL_ENCAPS: case JUNIPER_EXT_TLV_TTP_IFL_ENCAPS: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "%s (%u)", tok2str(juniper_ifle_values, "Unknown", tlv_value), tlv_value)); } break; case JUNIPER_EXT_TLV_IFL_IDX: /* fall through */ case JUNIPER_EXT_TLV_IFL_UNIT: case JUNIPER_EXT_TLV_IFD_IDX: default: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "%u", tlv_value)); } break; } tptr+=tlv_len; jnx_ext_len -= tlv_len+JUNIPER_EXT_TLV_OVERHEAD; } if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n\t-----original packet-----\n\t")); } if ((l2info->flags & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) { if (ndo->ndo_eflag) ND_PRINT((ndo, "no-L2-hdr, ")); /* there is no link-layer present - * perform the v4/v6 heuristics * to figure out what it is */ ND_TCHECK2(p[jnx_header_len + 4], 1); if (ip_heuristic_guess(ndo, p + jnx_header_len + 4, l2info->length - (jnx_header_len + 4)) == 0) ND_PRINT((ndo, "no IP-hdr found!")); l2info->header_len=jnx_header_len+4; return 0; /* stop parsing the output further */ } l2info->header_len = jnx_header_len; p+=l2info->header_len; l2info->length -= l2info->header_len; l2info->caplen -= l2info->header_len; /* search through the cookie table and copy values matching for our PIC type */ while (lp->s != NULL) { if (lp->pictype == l2info->pictype) { l2info->cookie_len += lp->cookie_len; switch (p[0]) { case LS_COOKIE_ID: l2info->cookie_type = LS_COOKIE_ID; l2info->cookie_len += 2; break; case AS_COOKIE_ID: l2info->cookie_type = AS_COOKIE_ID; l2info->cookie_len = 8; break; default: l2info->bundle = l2info->cookie[0]; break; } #ifdef DLT_JUNIPER_MFR /* MFR child links don't carry cookies */ if (l2info->pictype == DLT_JUNIPER_MFR && (p[0] & MFR_BE_MASK) == MFR_BE_MASK) { l2info->cookie_len = 0; } #endif l2info->header_len += l2info->cookie_len; l2info->length -= l2info->cookie_len; l2info->caplen -= l2info->cookie_len; if (ndo->ndo_eflag) ND_PRINT((ndo, "%s-PIC, cookie-len %u", lp->s, l2info->cookie_len)); if (l2info->cookie_len > 0) { ND_TCHECK2(p[0], l2info->cookie_len); if (ndo->ndo_eflag) ND_PRINT((ndo, ", cookie 0x")); for (idx = 0; idx < l2info->cookie_len; idx++) { l2info->cookie[idx] = p[idx]; /* copy cookie data */ if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x", p[idx])); } } if (ndo->ndo_eflag) ND_PRINT((ndo, ": ")); /* print demarc b/w L2/L3*/ l2info->proto = EXTRACT_16BITS(p+l2info->cookie_len); break; } ++lp; } p+=l2info->cookie_len; /* DLT_ specific parsing */ switch(l2info->pictype) { #ifdef DLT_JUNIPER_MLPPP case DLT_JUNIPER_MLPPP: switch (l2info->cookie_type) { case LS_COOKIE_ID: l2info->bundle = l2info->cookie[1]; break; case AS_COOKIE_ID: l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff; l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK; break; default: l2info->bundle = l2info->cookie[0]; break; } break; #endif #ifdef DLT_JUNIPER_MLFR case DLT_JUNIPER_MLFR: switch (l2info->cookie_type) { case LS_COOKIE_ID: l2info->bundle = l2info->cookie[1]; l2info->proto = EXTRACT_16BITS(p); l2info->header_len += 2; l2info->length -= 2; l2info->caplen -= 2; break; case AS_COOKIE_ID: l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff; l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK; break; default: l2info->bundle = l2info->cookie[0]; l2info->header_len += 2; l2info->length -= 2; l2info->caplen -= 2; break; } break; #endif #ifdef DLT_JUNIPER_MFR case DLT_JUNIPER_MFR: switch (l2info->cookie_type) { case LS_COOKIE_ID: l2info->bundle = l2info->cookie[1]; l2info->proto = EXTRACT_16BITS(p); l2info->header_len += 2; l2info->length -= 2; l2info->caplen -= 2; break; case AS_COOKIE_ID: l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff; l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK; break; default: l2info->bundle = l2info->cookie[0]; break; } break; #endif #ifdef DLT_JUNIPER_ATM2 case DLT_JUNIPER_ATM2: ND_TCHECK2(p[0], 4); /* ATM cell relay control word present ? */ if (l2info->cookie[7] & ATM2_PKT_TYPE_MASK) { control_word = EXTRACT_32BITS(p); /* some control word heuristics */ switch(control_word) { case 0: /* zero control word */ case 0x08000000: /* < JUNOS 7.4 control-word */ case 0x08380000: /* cntl word plus cell length (56) >= JUNOS 7.4*/ l2info->header_len += 4; break; default: break; } if (ndo->ndo_eflag) ND_PRINT((ndo, "control-word 0x%08x ", control_word)); } break; #endif #ifdef DLT_JUNIPER_GGSN case DLT_JUNIPER_GGSN: break; #endif #ifdef DLT_JUNIPER_ATM1 case DLT_JUNIPER_ATM1: break; #endif #ifdef DLT_JUNIPER_PPP case DLT_JUNIPER_PPP: break; #endif #ifdef DLT_JUNIPER_CHDLC case DLT_JUNIPER_CHDLC: break; #endif #ifdef DLT_JUNIPER_ETHER case DLT_JUNIPER_ETHER: break; #endif #ifdef DLT_JUNIPER_FRELAY case DLT_JUNIPER_FRELAY: break; #endif default: ND_PRINT((ndo, "Unknown Juniper DLT_ type %u: ", l2info->pictype)); break; } if (ndo->ndo_eflag > 1) ND_PRINT((ndo, "hlen %u, proto 0x%04x, ", l2info->header_len, l2info->proto)); return 1; /* everything went ok so far. continue parsing */ trunc: ND_PRINT((ndo, "[|juniper_hdr], length %u", h->len)); return 0; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-juniper.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-krb.c =================================================================== --- head/contrib/tcpdump/print-krb.c (revision 313047) +++ head/contrib/tcpdump/print-krb.c (revision 313048) @@ -1,257 +1,258 @@ /* * Copyright (c) 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Initial contribution from John Hawkinson (jhawk@mit.edu). */ -#define NETDISSECT_REWORKED +/* \summary: Kerberos printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = " [|kerberos]"; static const u_char *c_print(netdissect_options *, register const u_char *, register const u_char *); static const u_char *krb4_print_hdr(netdissect_options *, const u_char *); static void krb4_print(netdissect_options *, const u_char *); #define AUTH_MSG_KDC_REQUEST 1<<1 #define AUTH_MSG_KDC_REPLY 2<<1 #define AUTH_MSG_APPL_REQUEST 3<<1 #define AUTH_MSG_APPL_REQUEST_MUTUAL 4<<1 #define AUTH_MSG_ERR_REPLY 5<<1 #define AUTH_MSG_PRIVATE 6<<1 #define AUTH_MSG_SAFE 7<<1 #define AUTH_MSG_APPL_ERR 8<<1 #define AUTH_MSG_DIE 63<<1 #define KERB_ERR_OK 0 #define KERB_ERR_NAME_EXP 1 #define KERB_ERR_SERVICE_EXP 2 #define KERB_ERR_AUTH_EXP 3 #define KERB_ERR_PKT_VER 4 #define KERB_ERR_NAME_MAST_KEY_VER 5 #define KERB_ERR_SERV_MAST_KEY_VER 6 #define KERB_ERR_BYTE_ORDER 7 #define KERB_ERR_PRINCIPAL_UNKNOWN 8 #define KERB_ERR_PRINCIPAL_NOT_UNIQUE 9 #define KERB_ERR_NULL_KEY 10 struct krb { uint8_t pvno; /* Protocol Version */ uint8_t type; /* Type+B */ }; static const struct tok type2str[] = { { AUTH_MSG_KDC_REQUEST, "KDC_REQUEST" }, { AUTH_MSG_KDC_REPLY, "KDC_REPLY" }, { AUTH_MSG_APPL_REQUEST, "APPL_REQUEST" }, { AUTH_MSG_APPL_REQUEST_MUTUAL, "APPL_REQUEST_MUTUAL" }, { AUTH_MSG_ERR_REPLY, "ERR_REPLY" }, { AUTH_MSG_PRIVATE, "PRIVATE" }, { AUTH_MSG_SAFE, "SAFE" }, { AUTH_MSG_APPL_ERR, "APPL_ERR" }, { AUTH_MSG_DIE, "DIE" }, { 0, NULL } }; static const struct tok kerr2str[] = { { KERB_ERR_OK, "OK" }, { KERB_ERR_NAME_EXP, "NAME_EXP" }, { KERB_ERR_SERVICE_EXP, "SERVICE_EXP" }, { KERB_ERR_AUTH_EXP, "AUTH_EXP" }, { KERB_ERR_PKT_VER, "PKT_VER" }, { KERB_ERR_NAME_MAST_KEY_VER, "NAME_MAST_KEY_VER" }, { KERB_ERR_SERV_MAST_KEY_VER, "SERV_MAST_KEY_VER" }, { KERB_ERR_BYTE_ORDER, "BYTE_ORDER" }, { KERB_ERR_PRINCIPAL_UNKNOWN, "PRINCIPAL_UNKNOWN" }, { KERB_ERR_PRINCIPAL_NOT_UNIQUE,"PRINCIPAL_NOT_UNIQUE" }, { KERB_ERR_NULL_KEY, "NULL_KEY"}, { 0, NULL} }; static const u_char * c_print(netdissect_options *ndo, register const u_char *s, register const u_char *ep) { register u_char c; register int flag; flag = 1; while (s < ep) { c = *s++; if (c == '\0') { flag = 0; break; } if (!ND_ISASCII(c)) { c = ND_TOASCII(c); ND_PRINT((ndo, "M-")); } if (!ND_ISPRINT(c)) { c ^= 0x40; /* DEL to ?, others to alpha */ ND_PRINT((ndo, "^")); } ND_PRINT((ndo, "%c", c)); } if (flag) return NULL; return (s); } static const u_char * krb4_print_hdr(netdissect_options *ndo, const u_char *cp) { cp += 2; #define PRINT if ((cp = c_print(ndo, cp, ndo->ndo_snapend)) == NULL) goto trunc PRINT; ND_PRINT((ndo, ".")); PRINT; ND_PRINT((ndo, "@")); PRINT; return (cp); trunc: ND_PRINT((ndo, "%s", tstr)); return (NULL); #undef PRINT } static void krb4_print(netdissect_options *ndo, const u_char *cp) { register const struct krb *kp; u_char type; u_short len; #define PRINT if ((cp = c_print(ndo, cp, ndo->ndo_snapend)) == NULL) goto trunc /* True if struct krb is little endian */ #define IS_LENDIAN(kp) (((kp)->type & 0x01) != 0) #define KTOHSP(kp, cp) (IS_LENDIAN(kp) ? EXTRACT_LE_16BITS(cp) : EXTRACT_16BITS(cp)) - kp = (struct krb *)cp; + kp = (const struct krb *)cp; if ((&kp->type) >= ndo->ndo_snapend) { ND_PRINT((ndo, "%s", tstr)); return; } type = kp->type & (0xFF << 1); ND_PRINT((ndo, " %s %s: ", IS_LENDIAN(kp) ? "le" : "be", tok2str(type2str, NULL, type))); switch (type) { case AUTH_MSG_KDC_REQUEST: if ((cp = krb4_print_hdr(ndo, cp)) == NULL) return; cp += 4; /* ctime */ ND_TCHECK(*cp); ND_PRINT((ndo, " %dmin ", *cp++ * 5)); PRINT; ND_PRINT((ndo, ".")); PRINT; break; case AUTH_MSG_APPL_REQUEST: cp += 2; ND_TCHECK(*cp); ND_PRINT((ndo, "v%d ", *cp++)); PRINT; ND_TCHECK(*cp); ND_PRINT((ndo, " (%d)", *cp++)); ND_TCHECK(*cp); ND_PRINT((ndo, " (%d)", *cp)); break; case AUTH_MSG_KDC_REPLY: if ((cp = krb4_print_hdr(ndo, cp)) == NULL) return; cp += 10; /* timestamp + n + exp + kvno */ ND_TCHECK2(*cp, sizeof(short)); len = KTOHSP(kp, cp); ND_PRINT((ndo, " (%d)", len)); break; case AUTH_MSG_ERR_REPLY: if ((cp = krb4_print_hdr(ndo, cp)) == NULL) return; cp += 4; /* timestamp */ ND_TCHECK2(*cp, sizeof(short)); ND_PRINT((ndo, " %s ", tok2str(kerr2str, NULL, KTOHSP(kp, cp)))); cp += 4; PRINT; break; default: ND_PRINT((ndo, "(unknown)")); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } void krb_print(netdissect_options *ndo, const u_char *dat) { register const struct krb *kp; - kp = (struct krb *)dat; + kp = (const struct krb *)dat; if (dat >= ndo->ndo_snapend) { ND_PRINT((ndo, "%s", tstr)); return; } switch (kp->pvno) { case 1: case 2: case 3: ND_PRINT((ndo, " v%d", kp->pvno)); break; case 4: ND_PRINT((ndo, " v%d", kp->pvno)); krb4_print(ndo, (const u_char *)kp); break; case 106: case 107: ND_PRINT((ndo, " v5")); /* Decode ASN.1 here "someday" */ break; } return; } Property changes on: head/contrib/tcpdump/print-krb.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-l2tp.c =================================================================== --- head/contrib/tcpdump/print-l2tp.c (revision 313047) +++ head/contrib/tcpdump/print-l2tp.c (revision 313048) @@ -1,748 +1,749 @@ /* * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * L2TP support contributed by Motonori Shindo (mshindo@mshindo.net) */ -#define NETDISSECT_REWORKED +/* \summary: Layer Two Tunneling Protocol (L2TP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #define L2TP_FLAG_TYPE 0x8000 /* Type (0=Data, 1=Control) */ #define L2TP_FLAG_LENGTH 0x4000 /* Length */ #define L2TP_FLAG_SEQUENCE 0x0800 /* Sequence */ #define L2TP_FLAG_OFFSET 0x0200 /* Offset */ #define L2TP_FLAG_PRIORITY 0x0100 /* Priority */ #define L2TP_VERSION_MASK 0x000f /* Version Mask */ #define L2TP_VERSION_L2F 0x0001 /* L2F */ #define L2TP_VERSION_L2TP 0x0002 /* L2TP */ #define L2TP_AVP_HDR_FLAG_MANDATORY 0x8000 /* Mandatory Flag */ #define L2TP_AVP_HDR_FLAG_HIDDEN 0x4000 /* Hidden Flag */ #define L2TP_AVP_HDR_LEN_MASK 0x03ff /* Length Mask */ #define L2TP_FRAMING_CAP_SYNC_MASK 0x00000001 /* Synchronous */ #define L2TP_FRAMING_CAP_ASYNC_MASK 0x00000002 /* Asynchronous */ #define L2TP_FRAMING_TYPE_SYNC_MASK 0x00000001 /* Synchronous */ #define L2TP_FRAMING_TYPE_ASYNC_MASK 0x00000002 /* Asynchronous */ #define L2TP_BEARER_CAP_DIGITAL_MASK 0x00000001 /* Digital */ #define L2TP_BEARER_CAP_ANALOG_MASK 0x00000002 /* Analog */ #define L2TP_BEARER_TYPE_DIGITAL_MASK 0x00000001 /* Digital */ #define L2TP_BEARER_TYPE_ANALOG_MASK 0x00000002 /* Analog */ /* Authen Type */ #define L2TP_AUTHEN_TYPE_RESERVED 0x0000 /* Reserved */ #define L2TP_AUTHEN_TYPE_TEXTUAL 0x0001 /* Textual username/password exchange */ #define L2TP_AUTHEN_TYPE_CHAP 0x0002 /* PPP CHAP */ #define L2TP_AUTHEN_TYPE_PAP 0x0003 /* PPP PAP */ #define L2TP_AUTHEN_TYPE_NO_AUTH 0x0004 /* No Authentication */ #define L2TP_AUTHEN_TYPE_MSCHAPv1 0x0005 /* MSCHAPv1 */ #define L2TP_PROXY_AUTH_ID_MASK 0x00ff static const char tstr[] = " [|l2tp]"; #define L2TP_MSGTYPE_SCCRQ 1 /* Start-Control-Connection-Request */ #define L2TP_MSGTYPE_SCCRP 2 /* Start-Control-Connection-Reply */ #define L2TP_MSGTYPE_SCCCN 3 /* Start-Control-Connection-Connected */ #define L2TP_MSGTYPE_STOPCCN 4 /* Stop-Control-Connection-Notification */ #define L2TP_MSGTYPE_HELLO 6 /* Hello */ #define L2TP_MSGTYPE_OCRQ 7 /* Outgoing-Call-Request */ #define L2TP_MSGTYPE_OCRP 8 /* Outgoing-Call-Reply */ #define L2TP_MSGTYPE_OCCN 9 /* Outgoing-Call-Connected */ #define L2TP_MSGTYPE_ICRQ 10 /* Incoming-Call-Request */ #define L2TP_MSGTYPE_ICRP 11 /* Incoming-Call-Reply */ #define L2TP_MSGTYPE_ICCN 12 /* Incoming-Call-Connected */ #define L2TP_MSGTYPE_CDN 14 /* Call-Disconnect-Notify */ #define L2TP_MSGTYPE_WEN 15 /* WAN-Error-Notify */ #define L2TP_MSGTYPE_SLI 16 /* Set-Link-Info */ static const struct tok l2tp_msgtype2str[] = { { L2TP_MSGTYPE_SCCRQ, "SCCRQ" }, { L2TP_MSGTYPE_SCCRP, "SCCRP" }, { L2TP_MSGTYPE_SCCCN, "SCCCN" }, { L2TP_MSGTYPE_STOPCCN, "StopCCN" }, { L2TP_MSGTYPE_HELLO, "HELLO" }, { L2TP_MSGTYPE_OCRQ, "OCRQ" }, { L2TP_MSGTYPE_OCRP, "OCRP" }, { L2TP_MSGTYPE_OCCN, "OCCN" }, { L2TP_MSGTYPE_ICRQ, "ICRQ" }, { L2TP_MSGTYPE_ICRP, "ICRP" }, { L2TP_MSGTYPE_ICCN, "ICCN" }, { L2TP_MSGTYPE_CDN, "CDN" }, { L2TP_MSGTYPE_WEN, "WEN" }, { L2TP_MSGTYPE_SLI, "SLI" }, { 0, NULL } }; #define L2TP_AVP_MSGTYPE 0 /* Message Type */ #define L2TP_AVP_RESULT_CODE 1 /* Result Code */ #define L2TP_AVP_PROTO_VER 2 /* Protocol Version */ #define L2TP_AVP_FRAMING_CAP 3 /* Framing Capabilities */ #define L2TP_AVP_BEARER_CAP 4 /* Bearer Capabilities */ #define L2TP_AVP_TIE_BREAKER 5 /* Tie Breaker */ #define L2TP_AVP_FIRM_VER 6 /* Firmware Revision */ #define L2TP_AVP_HOST_NAME 7 /* Host Name */ #define L2TP_AVP_VENDOR_NAME 8 /* Vendor Name */ #define L2TP_AVP_ASSND_TUN_ID 9 /* Assigned Tunnel ID */ #define L2TP_AVP_RECV_WIN_SIZE 10 /* Receive Window Size */ #define L2TP_AVP_CHALLENGE 11 /* Challenge */ #define L2TP_AVP_Q931_CC 12 /* Q.931 Cause Code */ #define L2TP_AVP_CHALLENGE_RESP 13 /* Challenge Response */ #define L2TP_AVP_ASSND_SESS_ID 14 /* Assigned Session ID */ #define L2TP_AVP_CALL_SER_NUM 15 /* Call Serial Number */ #define L2TP_AVP_MINIMUM_BPS 16 /* Minimum BPS */ #define L2TP_AVP_MAXIMUM_BPS 17 /* Maximum BPS */ #define L2TP_AVP_BEARER_TYPE 18 /* Bearer Type */ #define L2TP_AVP_FRAMING_TYPE 19 /* Framing Type */ #define L2TP_AVP_PACKET_PROC_DELAY 20 /* Packet Processing Delay (OBSOLETE) */ #define L2TP_AVP_CALLED_NUMBER 21 /* Called Number */ #define L2TP_AVP_CALLING_NUMBER 22 /* Calling Number */ #define L2TP_AVP_SUB_ADDRESS 23 /* Sub-Address */ #define L2TP_AVP_TX_CONN_SPEED 24 /* (Tx) Connect Speed */ #define L2TP_AVP_PHY_CHANNEL_ID 25 /* Physical Channel ID */ #define L2TP_AVP_INI_RECV_LCP 26 /* Initial Received LCP CONFREQ */ #define L2TP_AVP_LAST_SENT_LCP 27 /* Last Sent LCP CONFREQ */ #define L2TP_AVP_LAST_RECV_LCP 28 /* Last Received LCP CONFREQ */ #define L2TP_AVP_PROXY_AUTH_TYPE 29 /* Proxy Authen Type */ #define L2TP_AVP_PROXY_AUTH_NAME 30 /* Proxy Authen Name */ #define L2TP_AVP_PROXY_AUTH_CHAL 31 /* Proxy Authen Challenge */ #define L2TP_AVP_PROXY_AUTH_ID 32 /* Proxy Authen ID */ #define L2TP_AVP_PROXY_AUTH_RESP 33 /* Proxy Authen Response */ #define L2TP_AVP_CALL_ERRORS 34 /* Call Errors */ #define L2TP_AVP_ACCM 35 /* ACCM */ #define L2TP_AVP_RANDOM_VECTOR 36 /* Random Vector */ #define L2TP_AVP_PRIVATE_GRP_ID 37 /* Private Group ID */ #define L2TP_AVP_RX_CONN_SPEED 38 /* (Rx) Connect Speed */ #define L2TP_AVP_SEQ_REQUIRED 39 /* Sequencing Required */ #define L2TP_AVP_PPP_DISCON_CC 46 /* PPP Disconnect Cause Code */ static const struct tok l2tp_avp2str[] = { { L2TP_AVP_MSGTYPE, "MSGTYPE" }, { L2TP_AVP_RESULT_CODE, "RESULT_CODE" }, { L2TP_AVP_PROTO_VER, "PROTO_VER" }, { L2TP_AVP_FRAMING_CAP, "FRAMING_CAP" }, { L2TP_AVP_BEARER_CAP, "BEARER_CAP" }, { L2TP_AVP_TIE_BREAKER, "TIE_BREAKER" }, { L2TP_AVP_FIRM_VER, "FIRM_VER" }, { L2TP_AVP_HOST_NAME, "HOST_NAME" }, { L2TP_AVP_VENDOR_NAME, "VENDOR_NAME" }, { L2TP_AVP_ASSND_TUN_ID, "ASSND_TUN_ID" }, { L2TP_AVP_RECV_WIN_SIZE, "RECV_WIN_SIZE" }, { L2TP_AVP_CHALLENGE, "CHALLENGE" }, { L2TP_AVP_Q931_CC, "Q931_CC", }, { L2TP_AVP_CHALLENGE_RESP, "CHALLENGE_RESP" }, { L2TP_AVP_ASSND_SESS_ID, "ASSND_SESS_ID" }, { L2TP_AVP_CALL_SER_NUM, "CALL_SER_NUM" }, { L2TP_AVP_MINIMUM_BPS, "MINIMUM_BPS" }, { L2TP_AVP_MAXIMUM_BPS, "MAXIMUM_BPS" }, { L2TP_AVP_BEARER_TYPE, "BEARER_TYPE" }, { L2TP_AVP_FRAMING_TYPE, "FRAMING_TYPE" }, { L2TP_AVP_PACKET_PROC_DELAY, "PACKET_PROC_DELAY" }, { L2TP_AVP_CALLED_NUMBER, "CALLED_NUMBER" }, { L2TP_AVP_CALLING_NUMBER, "CALLING_NUMBER" }, { L2TP_AVP_SUB_ADDRESS, "SUB_ADDRESS" }, { L2TP_AVP_TX_CONN_SPEED, "TX_CONN_SPEED" }, { L2TP_AVP_PHY_CHANNEL_ID, "PHY_CHANNEL_ID" }, { L2TP_AVP_INI_RECV_LCP, "INI_RECV_LCP" }, { L2TP_AVP_LAST_SENT_LCP, "LAST_SENT_LCP" }, { L2TP_AVP_LAST_RECV_LCP, "LAST_RECV_LCP" }, { L2TP_AVP_PROXY_AUTH_TYPE, "PROXY_AUTH_TYPE" }, { L2TP_AVP_PROXY_AUTH_NAME, "PROXY_AUTH_NAME" }, { L2TP_AVP_PROXY_AUTH_CHAL, "PROXY_AUTH_CHAL" }, { L2TP_AVP_PROXY_AUTH_ID, "PROXY_AUTH_ID" }, { L2TP_AVP_PROXY_AUTH_RESP, "PROXY_AUTH_RESP" }, { L2TP_AVP_CALL_ERRORS, "CALL_ERRORS" }, { L2TP_AVP_ACCM, "ACCM" }, { L2TP_AVP_RANDOM_VECTOR, "RANDOM_VECTOR" }, { L2TP_AVP_PRIVATE_GRP_ID, "PRIVATE_GRP_ID" }, { L2TP_AVP_RX_CONN_SPEED, "RX_CONN_SPEED" }, { L2TP_AVP_SEQ_REQUIRED, "SEQ_REQUIRED" }, { L2TP_AVP_PPP_DISCON_CC, "PPP_DISCON_CC" }, { 0, NULL } }; static const struct tok l2tp_authentype2str[] = { { L2TP_AUTHEN_TYPE_RESERVED, "Reserved" }, { L2TP_AUTHEN_TYPE_TEXTUAL, "Textual" }, { L2TP_AUTHEN_TYPE_CHAP, "CHAP" }, { L2TP_AUTHEN_TYPE_PAP, "PAP" }, { L2TP_AUTHEN_TYPE_NO_AUTH, "No Auth" }, { L2TP_AUTHEN_TYPE_MSCHAPv1, "MS-CHAPv1" }, { 0, NULL } }; #define L2TP_PPP_DISCON_CC_DIRECTION_GLOBAL 0 #define L2TP_PPP_DISCON_CC_DIRECTION_AT_PEER 1 #define L2TP_PPP_DISCON_CC_DIRECTION_AT_LOCAL 2 static const struct tok l2tp_cc_direction2str[] = { { L2TP_PPP_DISCON_CC_DIRECTION_GLOBAL, "global error" }, { L2TP_PPP_DISCON_CC_DIRECTION_AT_PEER, "at peer" }, { L2TP_PPP_DISCON_CC_DIRECTION_AT_LOCAL,"at local" }, { 0, NULL } }; #if 0 static char *l2tp_result_code_StopCCN[] = { "Reserved", "General request to clear control connection", "General error--Error Code indicates the problem", "Control channel already exists", "Requester is not authorized to establish a control channel", "The protocol version of the requester is not supported", "Requester is being shut down", "Finite State Machine error" #define L2TP_MAX_RESULT_CODE_STOPCC_INDEX 8 }; #endif #if 0 static char *l2tp_result_code_CDN[] = { "Reserved", "Call disconnected due to loss of carrier", "Call disconnected for the reason indicated in error code", "Call disconnected for administrative reasons", "Call failed due to lack of appropriate facilities being " \ "available (temporary condition)", "Call failed due to lack of appropriate facilities being " \ "available (permanent condition)", "Invalid destination", "Call failed due to no carrier detected", "Call failed due to detection of a busy signal", "Call failed due to lack of a dial tone", "Call was not established within time allotted by LAC", "Call was connected but no appropriate framing was detected" #define L2TP_MAX_RESULT_CODE_CDN_INDEX 12 }; #endif #if 0 static char *l2tp_error_code_general[] = { "No general error", "No control connection exists yet for this LAC-LNS pair", "Length is wrong", "One of the field values was out of range or " \ "reserved field was non-zero" "Insufficient resources to handle this operation now", "The Session ID is invalid in this context", "A generic vendor-specific error occurred in the LAC", "Try another" #define L2TP_MAX_ERROR_CODE_GENERAL_INDEX 8 }; #endif /******************************/ /* generic print out routines */ /******************************/ static void print_string(netdissect_options *ndo, const u_char *dat, u_int length) { u_int i; for (i=0; i 2) { /* Error Code (opt) */ ND_PRINT((ndo, "/%u", EXTRACT_16BITS(ptr))); ptr++; } if (length > 4) { /* Error Message (opt) */ ND_PRINT((ndo, " ")); - print_string(ndo, (u_char *)ptr, length - 4); + print_string(ndo, (const u_char *)ptr, length - 4); } } static void l2tp_proto_ver_print(netdissect_options *ndo, const uint16_t *dat) { ND_PRINT((ndo, "%u.%u", (EXTRACT_16BITS(dat) >> 8), (EXTRACT_16BITS(dat) & 0xff))); } static void l2tp_framing_cap_print(netdissect_options *ndo, const u_char *dat) { - uint32_t *ptr = (uint32_t *)dat; + const uint32_t *ptr = (const uint32_t *)dat; if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_CAP_ASYNC_MASK) { ND_PRINT((ndo, "A")); } if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_CAP_SYNC_MASK) { ND_PRINT((ndo, "S")); } } static void l2tp_bearer_cap_print(netdissect_options *ndo, const u_char *dat) { - uint32_t *ptr = (uint32_t *)dat; + const uint32_t *ptr = (const uint32_t *)dat; if (EXTRACT_32BITS(ptr) & L2TP_BEARER_CAP_ANALOG_MASK) { ND_PRINT((ndo, "A")); } if (EXTRACT_32BITS(ptr) & L2TP_BEARER_CAP_DIGITAL_MASK) { ND_PRINT((ndo, "D")); } } static void l2tp_q931_cc_print(netdissect_options *ndo, const u_char *dat, u_int length) { - print_16bits_val(ndo, (uint16_t *)dat); + print_16bits_val(ndo, (const uint16_t *)dat); ND_PRINT((ndo, ", %02x", dat[2])); if (length > 3) { ND_PRINT((ndo, " ")); print_string(ndo, dat+3, length-3); } } static void l2tp_bearer_type_print(netdissect_options *ndo, const u_char *dat) { - uint32_t *ptr = (uint32_t *)dat; + const uint32_t *ptr = (const uint32_t *)dat; if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_ANALOG_MASK) { ND_PRINT((ndo, "A")); } if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_DIGITAL_MASK) { ND_PRINT((ndo, "D")); } } static void l2tp_framing_type_print(netdissect_options *ndo, const u_char *dat) { - uint32_t *ptr = (uint32_t *)dat; + const uint32_t *ptr = (const uint32_t *)dat; if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_TYPE_ASYNC_MASK) { ND_PRINT((ndo, "A")); } if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_TYPE_SYNC_MASK) { ND_PRINT((ndo, "S")); } } static void l2tp_packet_proc_delay_print(netdissect_options *ndo) { ND_PRINT((ndo, "obsolete")); } static void l2tp_proxy_auth_type_print(netdissect_options *ndo, const u_char *dat) { - uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; ND_PRINT((ndo, "%s", tok2str(l2tp_authentype2str, "AuthType-#%u", EXTRACT_16BITS(ptr)))); } static void l2tp_proxy_auth_id_print(netdissect_options *ndo, const u_char *dat) { - uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; ND_PRINT((ndo, "%u", EXTRACT_16BITS(ptr) & L2TP_PROXY_AUTH_ID_MASK)); } static void l2tp_call_errors_print(netdissect_options *ndo, const u_char *dat) { - uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; uint16_t val_h, val_l; ptr++; /* skip "Reserved" */ val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "CRCErr=%u ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "FrameErr=%u ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "HardOver=%u ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "BufOver=%u ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "Timeout=%u ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "AlignErr=%u ", (val_h<<16) + val_l)); } static void l2tp_accm_print(netdissect_options *ndo, const u_char *dat) { - uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; uint16_t val_h, val_l; ptr++; /* skip "Reserved" */ val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "send=%08x ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr); ptr++; val_l = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "recv=%08x ", (val_h<<16) + val_l)); } static void l2tp_ppp_discon_cc_print(netdissect_options *ndo, const u_char *dat, u_int length) { - uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; ND_PRINT((ndo, "%04x, ", EXTRACT_16BITS(ptr))); ptr++; /* Disconnect Code */ ND_PRINT((ndo, "%04x ", EXTRACT_16BITS(ptr))); ptr++; /* Control Protocol Number */ ND_PRINT((ndo, "%s", tok2str(l2tp_cc_direction2str, - "Direction-#%u", *((u_char *)ptr++)))); + "Direction-#%u", *((const u_char *)ptr++)))); if (length > 5) { ND_PRINT((ndo, " ")); print_string(ndo, (const u_char *)ptr, length-5); } } static void l2tp_avp_print(netdissect_options *ndo, const u_char *dat, int length) { u_int len; - const uint16_t *ptr = (uint16_t *)dat; + const uint16_t *ptr = (const uint16_t *)dat; uint16_t attr_type; int hidden = FALSE; if (length <= 0) { return; } ND_PRINT((ndo, " ")); ND_TCHECK(*ptr); /* Flags & Length */ len = EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_LEN_MASK; /* If it is not long enough to contain the header, we'll give up. */ if (len < 6) goto trunc; /* If it goes past the end of the remaining length of the packet, we'll give up. */ if (len > (u_int)length) goto trunc; /* If it goes past the end of the remaining length of the captured data, we'll give up. */ ND_TCHECK2(*ptr, len); /* After this point, no need to worry about truncation */ if (EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_FLAG_MANDATORY) { ND_PRINT((ndo, "*")); } if (EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_FLAG_HIDDEN) { hidden = TRUE; ND_PRINT((ndo, "?")); } ptr++; if (EXTRACT_16BITS(ptr)) { /* Vendor Specific Attribute */ ND_PRINT((ndo, "VENDOR%04x:", EXTRACT_16BITS(ptr))); ptr++; ND_PRINT((ndo, "ATTR%04x", EXTRACT_16BITS(ptr))); ptr++; ND_PRINT((ndo, "(")); - print_octets(ndo, (u_char *)ptr, len-6); + print_octets(ndo, (const u_char *)ptr, len-6); ND_PRINT((ndo, ")")); } else { /* IETF-defined Attributes */ ptr++; attr_type = EXTRACT_16BITS(ptr); ptr++; ND_PRINT((ndo, "%s", tok2str(l2tp_avp2str, "AVP-#%u", attr_type))); ND_PRINT((ndo, "(")); if (hidden) { ND_PRINT((ndo, "???")); } else { switch (attr_type) { case L2TP_AVP_MSGTYPE: - l2tp_msgtype_print(ndo, (u_char *)ptr); + l2tp_msgtype_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_RESULT_CODE: - l2tp_result_code_print(ndo, (u_char *)ptr, len-6); + l2tp_result_code_print(ndo, (const u_char *)ptr, len-6); break; case L2TP_AVP_PROTO_VER: l2tp_proto_ver_print(ndo, ptr); break; case L2TP_AVP_FRAMING_CAP: - l2tp_framing_cap_print(ndo, (u_char *)ptr); + l2tp_framing_cap_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_BEARER_CAP: - l2tp_bearer_cap_print(ndo, (u_char *)ptr); + l2tp_bearer_cap_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_TIE_BREAKER: - print_octets(ndo, (u_char *)ptr, 8); + print_octets(ndo, (const u_char *)ptr, 8); break; case L2TP_AVP_FIRM_VER: case L2TP_AVP_ASSND_TUN_ID: case L2TP_AVP_RECV_WIN_SIZE: case L2TP_AVP_ASSND_SESS_ID: print_16bits_val(ndo, ptr); break; case L2TP_AVP_HOST_NAME: case L2TP_AVP_VENDOR_NAME: case L2TP_AVP_CALLING_NUMBER: case L2TP_AVP_CALLED_NUMBER: case L2TP_AVP_SUB_ADDRESS: case L2TP_AVP_PROXY_AUTH_NAME: case L2TP_AVP_PRIVATE_GRP_ID: - print_string(ndo, (u_char *)ptr, len-6); + print_string(ndo, (const u_char *)ptr, len-6); break; case L2TP_AVP_CHALLENGE: case L2TP_AVP_INI_RECV_LCP: case L2TP_AVP_LAST_SENT_LCP: case L2TP_AVP_LAST_RECV_LCP: case L2TP_AVP_PROXY_AUTH_CHAL: case L2TP_AVP_PROXY_AUTH_RESP: case L2TP_AVP_RANDOM_VECTOR: - print_octets(ndo, (u_char *)ptr, len-6); + print_octets(ndo, (const u_char *)ptr, len-6); break; case L2TP_AVP_Q931_CC: - l2tp_q931_cc_print(ndo, (u_char *)ptr, len-6); + l2tp_q931_cc_print(ndo, (const u_char *)ptr, len-6); break; case L2TP_AVP_CHALLENGE_RESP: - print_octets(ndo, (u_char *)ptr, 16); + print_octets(ndo, (const u_char *)ptr, 16); break; case L2TP_AVP_CALL_SER_NUM: case L2TP_AVP_MINIMUM_BPS: case L2TP_AVP_MAXIMUM_BPS: case L2TP_AVP_TX_CONN_SPEED: case L2TP_AVP_PHY_CHANNEL_ID: case L2TP_AVP_RX_CONN_SPEED: - print_32bits_val(ndo, (uint32_t *)ptr); + print_32bits_val(ndo, (const uint32_t *)ptr); break; case L2TP_AVP_BEARER_TYPE: - l2tp_bearer_type_print(ndo, (u_char *)ptr); + l2tp_bearer_type_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_FRAMING_TYPE: - l2tp_framing_type_print(ndo, (u_char *)ptr); + l2tp_framing_type_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_PACKET_PROC_DELAY: l2tp_packet_proc_delay_print(ndo); break; case L2TP_AVP_PROXY_AUTH_TYPE: - l2tp_proxy_auth_type_print(ndo, (u_char *)ptr); + l2tp_proxy_auth_type_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_PROXY_AUTH_ID: - l2tp_proxy_auth_id_print(ndo, (u_char *)ptr); + l2tp_proxy_auth_id_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_CALL_ERRORS: - l2tp_call_errors_print(ndo, (u_char *)ptr); + l2tp_call_errors_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_ACCM: - l2tp_accm_print(ndo, (u_char *)ptr); + l2tp_accm_print(ndo, (const u_char *)ptr); break; case L2TP_AVP_SEQ_REQUIRED: break; /* No Attribute Value */ case L2TP_AVP_PPP_DISCON_CC: - l2tp_ppp_discon_cc_print(ndo, (u_char *)ptr, len-6); + l2tp_ppp_discon_cc_print(ndo, (const u_char *)ptr, len-6); break; default: break; } } ND_PRINT((ndo, ")")); } l2tp_avp_print(ndo, dat+len, length-len); return; trunc: ND_PRINT((ndo, "|...")); } void l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length) { const u_char *ptr = dat; u_int cnt = 0; /* total octets consumed */ uint16_t pad; int flag_t, flag_l, flag_s, flag_o; uint16_t l2tp_len; flag_t = flag_l = flag_s = flag_o = FALSE; ND_TCHECK2(*ptr, 2); /* Flags & Version */ if ((EXTRACT_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2TP) { ND_PRINT((ndo, " l2tp:")); } else if ((EXTRACT_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2F) { ND_PRINT((ndo, " l2f:")); return; /* nothing to do */ } else { ND_PRINT((ndo, " Unknown Version, neither L2F(1) nor L2TP(2)")); return; /* nothing we can do */ } ND_PRINT((ndo, "[")); if (EXTRACT_16BITS(ptr) & L2TP_FLAG_TYPE) { flag_t = TRUE; ND_PRINT((ndo, "T")); } if (EXTRACT_16BITS(ptr) & L2TP_FLAG_LENGTH) { flag_l = TRUE; ND_PRINT((ndo, "L")); } if (EXTRACT_16BITS(ptr) & L2TP_FLAG_SEQUENCE) { flag_s = TRUE; ND_PRINT((ndo, "S")); } if (EXTRACT_16BITS(ptr) & L2TP_FLAG_OFFSET) { flag_o = TRUE; ND_PRINT((ndo, "O")); } if (EXTRACT_16BITS(ptr) & L2TP_FLAG_PRIORITY) ND_PRINT((ndo, "P")); ND_PRINT((ndo, "]")); ptr += 2; cnt += 2; if (flag_l) { ND_TCHECK2(*ptr, 2); /* Length */ l2tp_len = EXTRACT_16BITS(ptr); ptr += 2; cnt += 2; } else { l2tp_len = 0; } ND_TCHECK2(*ptr, 2); /* Tunnel ID */ ND_PRINT((ndo, "(%u/", EXTRACT_16BITS(ptr))); ptr += 2; cnt += 2; ND_TCHECK2(*ptr, 2); /* Session ID */ ND_PRINT((ndo, "%u)", EXTRACT_16BITS(ptr))); ptr += 2; cnt += 2; if (flag_s) { ND_TCHECK2(*ptr, 2); /* Ns */ ND_PRINT((ndo, "Ns=%u,", EXTRACT_16BITS(ptr))); ptr += 2; cnt += 2; ND_TCHECK2(*ptr, 2); /* Nr */ ND_PRINT((ndo, "Nr=%u", EXTRACT_16BITS(ptr))); ptr += 2; cnt += 2; } if (flag_o) { ND_TCHECK2(*ptr, 2); /* Offset Size */ pad = EXTRACT_16BITS(ptr); ptr += (2 + pad); cnt += (2 + pad); } if (flag_l) { if (length < l2tp_len) { ND_PRINT((ndo, " Length %u larger than packet", l2tp_len)); return; } length = l2tp_len; } if (length < cnt) { ND_PRINT((ndo, " Length %u smaller than header length", length)); return; } if (flag_t) { if (!flag_l) { ND_PRINT((ndo, " No length")); return; } if (length - cnt == 0) { ND_PRINT((ndo, " ZLB")); } else { l2tp_avp_print(ndo, ptr, length - cnt); } } else { ND_PRINT((ndo, " {")); ppp_print(ndo, ptr, length - cnt); ND_PRINT((ndo, "}")); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-l2tp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lane.c =================================================================== --- head/contrib/tcpdump/print-lane.c (revision 313047) +++ head/contrib/tcpdump/print-lane.c (revision 313048) @@ -1,123 +1,124 @@ /* * Marko Kiiskila carnil@cs.tut.fi * * Tampere University of Technology - Telecommunications Laboratory * * Permission to use, copy, modify and distribute this * software and its documentation is hereby granted, * provided that both the copyright notice and this * permission notice appear in all copies of the software, * derivative works or modified versions, and any portions * thereof, that both notices appear in supporting * documentation, and that the use of this software is * acknowledged in any publications resulting from using * the software. * * TUT ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION AND DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS * SOFTWARE. * */ -#define NETDISSECT_REWORKED +/* \summary: ATM LANE printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "ether.h" struct lecdatahdr_8023 { uint16_t le_header; uint8_t h_dest[ETHER_ADDR_LEN]; uint8_t h_source[ETHER_ADDR_LEN]; uint16_t h_type; }; struct lane_controlhdr { uint16_t lec_header; uint8_t lec_proto; uint8_t lec_vers; uint16_t lec_opcode; }; static const struct tok lecop2str[] = { { 0x0001, "configure request" }, { 0x0101, "configure response" }, { 0x0002, "join request" }, { 0x0102, "join response" }, { 0x0003, "ready query" }, { 0x0103, "ready indication" }, { 0x0004, "register request" }, { 0x0104, "register response" }, { 0x0005, "unregister request" }, { 0x0105, "unregister response" }, { 0x0006, "ARP request" }, { 0x0106, "ARP response" }, { 0x0007, "flush request" }, { 0x0107, "flush response" }, { 0x0008, "NARP request" }, { 0x0009, "topology request" }, { 0, NULL } }; static void lane_hdr_print(netdissect_options *ndo, const u_char *bp) { ND_PRINT((ndo, "lecid:%x ", EXTRACT_16BITS(bp))); } /* * This is the top level routine of the printer. 'p' points * to the LANE header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. * * This assumes 802.3, not 802.5, LAN emulation. */ void lane_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { - struct lane_controlhdr *lec; + const struct lane_controlhdr *lec; if (caplen < sizeof(struct lane_controlhdr)) { ND_PRINT((ndo, "[|lane]")); return; } - lec = (struct lane_controlhdr *)p; + lec = (const struct lane_controlhdr *)p; if (EXTRACT_16BITS(&lec->lec_header) == 0xff00) { /* * LE Control. */ ND_PRINT((ndo, "lec: proto %x vers %x %s", lec->lec_proto, lec->lec_vers, tok2str(lecop2str, "opcode-#%u", EXTRACT_16BITS(&lec->lec_opcode)))); return; } /* * Go past the LE header. */ length -= 2; caplen -= 2; p += 2; /* * Now print the encapsulated frame, under the assumption * that it's an Ethernet frame. */ ether_print(ndo, p, length, caplen, lane_hdr_print, p - 2); } u_int lane_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { lane_print(ndo, p, h->len, h->caplen); return (sizeof(struct lecdatahdr_8023)); } Property changes on: head/contrib/tcpdump/print-lane.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ldp.c =================================================================== --- head/contrib/tcpdump/print-ldp.c (revision 313047) +++ head/contrib/tcpdump/print-ldp.c (revision 313048) @@ -1,699 +1,698 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) * and Steinar Haug (sthaug@nethelp.no) */ -#define NETDISSECT_REWORKED +/* \summary: Label Distribution Protocol (LDP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "l2vpn.h" #include "af.h" /* * ldp common header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Version | PDU Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | LDP Identifier | * + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ struct ldp_common_header { uint8_t version[2]; uint8_t pdu_length[2]; uint8_t lsr_id[4]; uint8_t label_space[2]; }; #define LDP_VERSION 1 /* * ldp message header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |U| Message Type | Message Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * + + * | Mandatory Parameters | * + + * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * + + * | Optional Parameters | * + + * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct ldp_msg_header { uint8_t type[2]; uint8_t length[2]; uint8_t id[4]; }; #define LDP_MASK_MSG_TYPE(x) ((x)&0x7fff) #define LDP_MASK_U_BIT(x) ((x)&0x8000) #define LDP_MSG_NOTIF 0x0001 #define LDP_MSG_HELLO 0x0100 #define LDP_MSG_INIT 0x0200 #define LDP_MSG_KEEPALIVE 0x0201 #define LDP_MSG_ADDRESS 0x0300 #define LDP_MSG_ADDRESS_WITHDRAW 0x0301 #define LDP_MSG_LABEL_MAPPING 0x0400 #define LDP_MSG_LABEL_REQUEST 0x0401 #define LDP_MSG_LABEL_WITHDRAW 0x0402 #define LDP_MSG_LABEL_RELEASE 0x0403 #define LDP_MSG_LABEL_ABORT_REQUEST 0x0404 #define LDP_VENDOR_PRIVATE_MIN 0x3e00 #define LDP_VENDOR_PRIVATE_MAX 0x3eff #define LDP_EXPERIMENTAL_MIN 0x3f00 #define LDP_EXPERIMENTAL_MAX 0x3fff static const struct tok ldp_msg_values[] = { { LDP_MSG_NOTIF, "Notification" }, { LDP_MSG_HELLO, "Hello" }, { LDP_MSG_INIT, "Initialization" }, { LDP_MSG_KEEPALIVE, "Keepalive" }, { LDP_MSG_ADDRESS, "Address" }, { LDP_MSG_ADDRESS_WITHDRAW, "Address Withdraw" }, { LDP_MSG_LABEL_MAPPING, "Label Mapping" }, { LDP_MSG_LABEL_REQUEST, "Label Request" }, { LDP_MSG_LABEL_WITHDRAW, "Label Withdraw" }, { LDP_MSG_LABEL_RELEASE, "Label Release" }, { LDP_MSG_LABEL_ABORT_REQUEST, "Label Abort Request" }, { 0, NULL} }; #define LDP_MASK_TLV_TYPE(x) ((x)&0x3fff) #define LDP_MASK_F_BIT(x) ((x)&0x4000) #define LDP_TLV_FEC 0x0100 #define LDP_TLV_ADDRESS_LIST 0x0101 #define LDP_TLV_ADDRESS_LIST_AFNUM_LEN 2 #define LDP_TLV_HOP_COUNT 0x0103 #define LDP_TLV_PATH_VECTOR 0x0104 #define LDP_TLV_GENERIC_LABEL 0x0200 #define LDP_TLV_ATM_LABEL 0x0201 #define LDP_TLV_FR_LABEL 0x0202 #define LDP_TLV_STATUS 0x0300 #define LDP_TLV_EXTD_STATUS 0x0301 #define LDP_TLV_RETURNED_PDU 0x0302 #define LDP_TLV_RETURNED_MSG 0x0303 #define LDP_TLV_COMMON_HELLO 0x0400 #define LDP_TLV_IPV4_TRANSPORT_ADDR 0x0401 #define LDP_TLV_CONFIG_SEQ_NUMBER 0x0402 #define LDP_TLV_IPV6_TRANSPORT_ADDR 0x0403 #define LDP_TLV_COMMON_SESSION 0x0500 #define LDP_TLV_ATM_SESSION_PARM 0x0501 #define LDP_TLV_FR_SESSION_PARM 0x0502 #define LDP_TLV_FT_SESSION 0x0503 #define LDP_TLV_LABEL_REQUEST_MSG_ID 0x0600 #define LDP_TLV_MTU 0x0601 /* rfc 3988 */ static const struct tok ldp_tlv_values[] = { { LDP_TLV_FEC, "FEC" }, { LDP_TLV_ADDRESS_LIST, "Address List" }, { LDP_TLV_HOP_COUNT, "Hop Count" }, { LDP_TLV_PATH_VECTOR, "Path Vector" }, { LDP_TLV_GENERIC_LABEL, "Generic Label" }, { LDP_TLV_ATM_LABEL, "ATM Label" }, { LDP_TLV_FR_LABEL, "Frame-Relay Label" }, { LDP_TLV_STATUS, "Status" }, { LDP_TLV_EXTD_STATUS, "Extended Status" }, { LDP_TLV_RETURNED_PDU, "Returned PDU" }, { LDP_TLV_RETURNED_MSG, "Returned Message" }, { LDP_TLV_COMMON_HELLO, "Common Hello Parameters" }, { LDP_TLV_IPV4_TRANSPORT_ADDR, "IPv4 Transport Address" }, { LDP_TLV_CONFIG_SEQ_NUMBER, "Configuration Sequence Number" }, { LDP_TLV_IPV6_TRANSPORT_ADDR, "IPv6 Transport Address" }, { LDP_TLV_COMMON_SESSION, "Common Session Parameters" }, { LDP_TLV_ATM_SESSION_PARM, "ATM Session Parameters" }, { LDP_TLV_FR_SESSION_PARM, "Frame-Relay Session Parameters" }, { LDP_TLV_FT_SESSION, "Fault-Tolerant Session Parameters" }, { LDP_TLV_LABEL_REQUEST_MSG_ID, "Label Request Message ID" }, { LDP_TLV_MTU, "MTU" }, { 0, NULL} }; #define LDP_FEC_WILDCARD 0x01 #define LDP_FEC_PREFIX 0x02 #define LDP_FEC_HOSTADDRESS 0x03 /* From RFC 4906; should probably be updated to RFC 4447 (e.g., VC -> PW) */ #define LDP_FEC_MARTINI_VC 0x80 static const struct tok ldp_fec_values[] = { { LDP_FEC_WILDCARD, "Wildcard" }, { LDP_FEC_PREFIX, "Prefix" }, { LDP_FEC_HOSTADDRESS, "Host address" }, { LDP_FEC_MARTINI_VC, "Martini VC" }, { 0, NULL} }; #define LDP_FEC_MARTINI_IFPARM_MTU 0x01 #define LDP_FEC_MARTINI_IFPARM_DESC 0x03 #define LDP_FEC_MARTINI_IFPARM_VCCV 0x0c static const struct tok ldp_fec_martini_ifparm_values[] = { { LDP_FEC_MARTINI_IFPARM_MTU, "MTU" }, { LDP_FEC_MARTINI_IFPARM_DESC, "Description" }, { LDP_FEC_MARTINI_IFPARM_VCCV, "VCCV" }, { 0, NULL} }; /* draft-ietf-pwe3-vccv-04.txt */ static const struct tok ldp_fec_martini_ifparm_vccv_cc_values[] = { { 0x01, "PWE3 control word" }, { 0x02, "MPLS Router Alert Label" }, { 0x04, "MPLS inner label TTL = 1" }, { 0, NULL} }; /* draft-ietf-pwe3-vccv-04.txt */ static const struct tok ldp_fec_martini_ifparm_vccv_cv_values[] = { { 0x01, "ICMP Ping" }, { 0x02, "LSP Ping" }, { 0x04, "BFD" }, { 0, NULL} }; static int ldp_pdu_print(netdissect_options *, register const u_char *); /* * ldp tlv header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |U|F| Type | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | Value | * ~ ~ * | | * | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ #define TLV_TCHECK(minlen) \ ND_TCHECK2(*tptr, minlen); if (tlv_tlen < minlen) goto badtlv; static int ldp_tlv_print(netdissect_options *ndo, register const u_char *tptr, u_short msg_tlen) { struct ldp_tlv_header { uint8_t type[2]; uint8_t length[2]; }; const struct ldp_tlv_header *ldp_tlv_header; u_short tlv_type,tlv_len,tlv_tlen,af,ft_flags; u_char fec_type; u_int ui,vc_info_len, vc_info_tlv_type, vc_info_tlv_len,idx; char buf[100]; int i; ldp_tlv_header = (const struct ldp_tlv_header *)tptr; ND_TCHECK(*ldp_tlv_header); tlv_len=EXTRACT_16BITS(ldp_tlv_header->length); if (tlv_len + 4 > msg_tlen) { ND_PRINT((ndo, "\n\t\t TLV contents go past end of message")); return 0; } tlv_tlen=tlv_len; tlv_type=LDP_MASK_TLV_TYPE(EXTRACT_16BITS(ldp_tlv_header->type)); /* FIXME vendor private / experimental check */ ND_PRINT((ndo, "\n\t %s TLV (0x%04x), length: %u, Flags: [%s and %s forward if unknown]", tok2str(ldp_tlv_values, "Unknown", tlv_type), tlv_type, tlv_len, LDP_MASK_U_BIT(EXTRACT_16BITS(&ldp_tlv_header->type)) ? "continue processing" : "ignore", LDP_MASK_F_BIT(EXTRACT_16BITS(&ldp_tlv_header->type)) ? "do" : "don't")); tptr+=sizeof(struct ldp_tlv_header); switch(tlv_type) { case LDP_TLV_COMMON_HELLO: TLV_TCHECK(4); ND_PRINT((ndo, "\n\t Hold Time: %us, Flags: [%s Hello%s]", EXTRACT_16BITS(tptr), (EXTRACT_16BITS(tptr+2)&0x8000) ? "Targeted" : "Link", (EXTRACT_16BITS(tptr+2)&0x4000) ? ", Request for targeted Hellos" : "")); break; case LDP_TLV_IPV4_TRANSPORT_ADDR: TLV_TCHECK(4); ND_PRINT((ndo, "\n\t IPv4 Transport Address: %s", ipaddr_string(ndo, tptr))); break; -#ifdef INET6 case LDP_TLV_IPV6_TRANSPORT_ADDR: TLV_TCHECK(16); ND_PRINT((ndo, "\n\t IPv6 Transport Address: %s", ip6addr_string(ndo, tptr))); break; -#endif case LDP_TLV_CONFIG_SEQ_NUMBER: TLV_TCHECK(4); ND_PRINT((ndo, "\n\t Sequence Number: %u", EXTRACT_32BITS(tptr))); break; case LDP_TLV_ADDRESS_LIST: TLV_TCHECK(LDP_TLV_ADDRESS_LIST_AFNUM_LEN); af = EXTRACT_16BITS(tptr); tptr+=LDP_TLV_ADDRESS_LIST_AFNUM_LEN; tlv_tlen -= LDP_TLV_ADDRESS_LIST_AFNUM_LEN; ND_PRINT((ndo, "\n\t Address Family: %s, addresses", tok2str(af_values, "Unknown (%u)", af))); switch (af) { case AFNUM_INET: while(tlv_tlen >= sizeof(struct in_addr)) { ND_TCHECK2(*tptr, sizeof(struct in_addr)); ND_PRINT((ndo, " %s", ipaddr_string(ndo, tptr))); tlv_tlen-=sizeof(struct in_addr); tptr+=sizeof(struct in_addr); } break; -#ifdef INET6 case AFNUM_INET6: while(tlv_tlen >= sizeof(struct in6_addr)) { ND_TCHECK2(*tptr, sizeof(struct in6_addr)); ND_PRINT((ndo, " %s", ip6addr_string(ndo, tptr))); tlv_tlen-=sizeof(struct in6_addr); tptr+=sizeof(struct in6_addr); } break; -#endif default: /* unknown AF */ break; } break; case LDP_TLV_COMMON_SESSION: TLV_TCHECK(8); ND_PRINT((ndo, "\n\t Version: %u, Keepalive: %us, Flags: [Downstream %s, Loop Detection %s]", EXTRACT_16BITS(tptr), EXTRACT_16BITS(tptr+2), (EXTRACT_16BITS(tptr+6)&0x8000) ? "On Demand" : "Unsolicited", (EXTRACT_16BITS(tptr+6)&0x4000) ? "Enabled" : "Disabled" )); break; case LDP_TLV_FEC: TLV_TCHECK(1); fec_type = *tptr; ND_PRINT((ndo, "\n\t %s FEC (0x%02x)", tok2str(ldp_fec_values, "Unknown", fec_type), fec_type)); tptr+=1; tlv_tlen-=1; switch(fec_type) { case LDP_FEC_WILDCARD: break; case LDP_FEC_PREFIX: TLV_TCHECK(2); af = EXTRACT_16BITS(tptr); tptr+=LDP_TLV_ADDRESS_LIST_AFNUM_LEN; tlv_tlen-=LDP_TLV_ADDRESS_LIST_AFNUM_LEN; if (af == AFNUM_INET) { i=decode_prefix4(ndo, tptr, tlv_tlen, buf, sizeof(buf)); if (i == -2) goto trunc; if (i == -3) ND_PRINT((ndo, ": IPv4 prefix (goes past end of TLV)")); else if (i == -1) ND_PRINT((ndo, ": IPv4 prefix (invalid length)")); else ND_PRINT((ndo, ": IPv4 prefix %s", buf)); } -#ifdef INET6 else if (af == AFNUM_INET6) { i=decode_prefix6(ndo, tptr, tlv_tlen, buf, sizeof(buf)); if (i == -2) goto trunc; if (i == -3) ND_PRINT((ndo, ": IPv4 prefix (goes past end of TLV)")); else if (i == -1) ND_PRINT((ndo, ": IPv6 prefix (invalid length)")); else ND_PRINT((ndo, ": IPv6 prefix %s", buf)); } -#endif else ND_PRINT((ndo, ": Address family %u prefix", af)); break; case LDP_FEC_HOSTADDRESS: break; case LDP_FEC_MARTINI_VC: /* + * We assume the type was supposed to be one of the MPLS + * Pseudowire Types. + */ + TLV_TCHECK(7); + vc_info_len = *(tptr+2); + + /* * According to RFC 4908, the VC info Length field can be zero, * in which case not only are there no interface parameters, * there's no VC ID. */ - TLV_TCHECK(7); - vc_info_len = *(tptr+2); - if (vc_info_len == 0) { ND_PRINT((ndo, ": %s, %scontrol word, group-ID %u, VC-info-length: %u", - tok2str(l2vpn_encaps_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), + tok2str(mpls_pw_types_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), EXTRACT_16BITS(tptr)&0x8000 ? "" : "no ", EXTRACT_32BITS(tptr+3), vc_info_len)); break; } /* Make sure we have the VC ID as well */ TLV_TCHECK(11); ND_PRINT((ndo, ": %s, %scontrol word, group-ID %u, VC-ID %u, VC-info-length: %u", - tok2str(l2vpn_encaps_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), + tok2str(mpls_pw_types_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), EXTRACT_16BITS(tptr)&0x8000 ? "" : "no ", EXTRACT_32BITS(tptr+3), EXTRACT_32BITS(tptr+7), vc_info_len)); if (vc_info_len < 4) { /* minimum 4, for the VC ID */ ND_PRINT((ndo, " (invalid, < 4")); return(tlv_len+4); /* Type & Length fields not included */ } vc_info_len -= 4; /* subtract out the VC ID, giving the length of the interface parameters */ /* Skip past the fixed information and the VC ID */ tptr+=11; tlv_tlen-=11; TLV_TCHECK(vc_info_len); while (vc_info_len > 2) { vc_info_tlv_type = *tptr; vc_info_tlv_len = *(tptr+1); if (vc_info_tlv_len < 2) break; if (vc_info_len < vc_info_tlv_len) break; ND_PRINT((ndo, "\n\t\tInterface Parameter: %s (0x%02x), len %u", tok2str(ldp_fec_martini_ifparm_values,"Unknown",vc_info_tlv_type), vc_info_tlv_type, vc_info_tlv_len)); switch(vc_info_tlv_type) { case LDP_FEC_MARTINI_IFPARM_MTU: ND_PRINT((ndo, ": %u", EXTRACT_16BITS(tptr+2))); break; case LDP_FEC_MARTINI_IFPARM_DESC: ND_PRINT((ndo, ": ")); for (idx = 2; idx < vc_info_tlv_len; idx++) safeputchar(ndo, *(tptr + idx)); break; case LDP_FEC_MARTINI_IFPARM_VCCV: ND_PRINT((ndo, "\n\t\t Control Channels (0x%02x) = [%s]", *(tptr+2), bittok2str(ldp_fec_martini_ifparm_vccv_cc_values, "none", *(tptr+2)))); ND_PRINT((ndo, "\n\t\t CV Types (0x%02x) = [%s]", *(tptr+3), bittok2str(ldp_fec_martini_ifparm_vccv_cv_values, "none", *(tptr+3)))); break; default: print_unknown_data(ndo, tptr+2, "\n\t\t ", vc_info_tlv_len-2); break; } vc_info_len -= vc_info_tlv_len; tptr += vc_info_tlv_len; } break; } break; case LDP_TLV_GENERIC_LABEL: TLV_TCHECK(4); ND_PRINT((ndo, "\n\t Label: %u", EXTRACT_32BITS(tptr) & 0xfffff)); break; case LDP_TLV_STATUS: TLV_TCHECK(8); ui = EXTRACT_32BITS(tptr); tptr+=4; ND_PRINT((ndo, "\n\t Status: 0x%02x, Flags: [%s and %s forward]", ui&0x3fffffff, ui&0x80000000 ? "Fatal error" : "Advisory Notification", ui&0x40000000 ? "do" : "don't")); ui = EXTRACT_32BITS(tptr); tptr+=4; if (ui) ND_PRINT((ndo, ", causing Message ID: 0x%08x", ui)); break; case LDP_TLV_FT_SESSION: TLV_TCHECK(8); ft_flags = EXTRACT_16BITS(tptr); ND_PRINT((ndo, "\n\t Flags: [%sReconnect, %sSave State, %sAll-Label Protection, %s Checkpoint, %sRe-Learn State]", ft_flags&0x8000 ? "" : "No ", ft_flags&0x8 ? "" : "Don't ", ft_flags&0x4 ? "" : "No ", ft_flags&0x2 ? "Sequence Numbered Label" : "All Labels", ft_flags&0x1 ? "" : "Don't ")); tptr+=4; ui = EXTRACT_32BITS(tptr); if (ui) ND_PRINT((ndo, ", Reconnect Timeout: %ums", ui)); tptr+=4; ui = EXTRACT_32BITS(tptr); if (ui) ND_PRINT((ndo, ", Recovery Time: %ums", ui)); break; case LDP_TLV_MTU: TLV_TCHECK(2); ND_PRINT((ndo, "\n\t MTU: %u", EXTRACT_16BITS(tptr))); break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case LDP_TLV_HOP_COUNT: case LDP_TLV_PATH_VECTOR: case LDP_TLV_ATM_LABEL: case LDP_TLV_FR_LABEL: case LDP_TLV_EXTD_STATUS: case LDP_TLV_RETURNED_PDU: case LDP_TLV_RETURNED_MSG: case LDP_TLV_ATM_SESSION_PARM: case LDP_TLV_FR_SESSION_PARM: case LDP_TLV_LABEL_REQUEST_MSG_ID: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", tlv_tlen); break; } return(tlv_len+4); /* Type & Length fields not included */ trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); return 0; badtlv: ND_PRINT((ndo, "\n\t\t TLV contents go past end of TLV")); return(tlv_len+4); /* Type & Length fields not included */ } void ldp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { int processed; while (len > (sizeof(struct ldp_common_header) + sizeof(struct ldp_msg_header))) { processed = ldp_pdu_print(ndo, pptr); if (processed == 0) return; len -= processed; pptr += processed; } } static int ldp_pdu_print(netdissect_options *ndo, register const u_char *pptr) { const struct ldp_common_header *ldp_com_header; const struct ldp_msg_header *ldp_msg_header; const u_char *tptr,*msg_tptr; u_short tlen; u_short pdu_len,msg_len,msg_type,msg_tlen; int hexdump,processed; ldp_com_header = (const struct ldp_common_header *)pptr; ND_TCHECK(*ldp_com_header); /* * Sanity checking of the header. */ if (EXTRACT_16BITS(&ldp_com_header->version) != LDP_VERSION) { ND_PRINT((ndo, "%sLDP version %u packet not supported", (ndo->ndo_vflag < 1) ? "" : "\n\t", EXTRACT_16BITS(&ldp_com_header->version))); return 0; } pdu_len = EXTRACT_16BITS(&ldp_com_header->pdu_length); if (pdu_len < sizeof(const struct ldp_common_header)-4) { /* length too short */ ND_PRINT((ndo, "%sLDP, pdu-length: %u (too short, < %u)", (ndo->ndo_vflag < 1) ? "" : "\n\t", pdu_len, (u_int)(sizeof(const struct ldp_common_header)-4))); return 0; } /* print the LSR-ID, label-space & length */ ND_PRINT((ndo, "%sLDP, Label-Space-ID: %s:%u, pdu-length: %u", (ndo->ndo_vflag < 1) ? "" : "\n\t", ipaddr_string(ndo, &ldp_com_header->lsr_id), EXTRACT_16BITS(&ldp_com_header->label_space), pdu_len)); /* bail out if non-verbose */ if (ndo->ndo_vflag < 1) return 0; /* ok they seem to want to know everything - lets fully decode it */ tptr = pptr + sizeof(const struct ldp_common_header); tlen = pdu_len - (sizeof(const struct ldp_common_header)-4); /* Type & Length fields not included */ while(tlen>0) { /* did we capture enough for fully decoding the msg header ? */ ND_TCHECK2(*tptr, sizeof(struct ldp_msg_header)); ldp_msg_header = (const struct ldp_msg_header *)tptr; msg_len=EXTRACT_16BITS(ldp_msg_header->length); msg_type=LDP_MASK_MSG_TYPE(EXTRACT_16BITS(ldp_msg_header->type)); if (msg_len < sizeof(struct ldp_msg_header)-4) { /* length too short */ /* FIXME vendor private / experimental check */ ND_PRINT((ndo, "\n\t %s Message (0x%04x), length: %u (too short, < %u)", tok2str(ldp_msg_values, "Unknown", msg_type), msg_type, msg_len, (u_int)(sizeof(struct ldp_msg_header)-4))); return 0; } /* FIXME vendor private / experimental check */ ND_PRINT((ndo, "\n\t %s Message (0x%04x), length: %u, Message ID: 0x%08x, Flags: [%s if unknown]", tok2str(ldp_msg_values, "Unknown", msg_type), msg_type, msg_len, EXTRACT_32BITS(&ldp_msg_header->id), LDP_MASK_U_BIT(EXTRACT_16BITS(&ldp_msg_header->type)) ? "continue processing" : "ignore")); msg_tptr=tptr+sizeof(struct ldp_msg_header); msg_tlen=msg_len-(sizeof(struct ldp_msg_header)-4); /* Type & Length fields not included */ /* did we capture enough for fully decoding the message ? */ ND_TCHECK2(*tptr, msg_len); hexdump=FALSE; switch(msg_type) { case LDP_MSG_NOTIF: case LDP_MSG_HELLO: case LDP_MSG_INIT: case LDP_MSG_KEEPALIVE: case LDP_MSG_ADDRESS: case LDP_MSG_LABEL_MAPPING: case LDP_MSG_ADDRESS_WITHDRAW: case LDP_MSG_LABEL_WITHDRAW: while(msg_tlen >= 4) { processed = ldp_tlv_print(ndo, msg_tptr, msg_tlen); if (processed == 0) break; msg_tlen-=processed; msg_tptr+=processed; } break; /* * FIXME those are the defined messages that lack a decoder * you are welcome to contribute code ;-) */ case LDP_MSG_LABEL_REQUEST: case LDP_MSG_LABEL_RELEASE: case LDP_MSG_LABEL_ABORT_REQUEST: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, msg_tptr, "\n\t ", msg_tlen); break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag > 1 || hexdump==TRUE) print_unknown_data(ndo, tptr+sizeof(struct ldp_msg_header), "\n\t ", msg_len); tptr += msg_len+4; tlen -= msg_len+4; } return pdu_len+4; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); return 0; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-ldp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lisp.c =================================================================== --- head/contrib/tcpdump/print-lisp.c (nonexistent) +++ head/contrib/tcpdump/print-lisp.c (revision 313048) @@ -0,0 +1,449 @@ +/* + * Copyright (c) 2015 Ritesh Ranjan (r.ranjan789@gmail.com) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* \summary: - Locator/Identifier Separation Protocol (LISP) printer */ + +/* + * specification: RFC 6830 + * + * + * The Map-Register message format is: + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |Type=3 |P|S|I|R| Reserved |M| Record Count | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Nonce . . . | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | . . . Nonce | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Key ID | Authentication Data Length | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * ~ Authentication Data ~ + * +-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | Record TTL | + * | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * R | Locator Count | EID mask-len | ACT |A| Reserved | + * e +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * c | Rsvd | Map-Version Number | EID-Prefix-AFI | + * o +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * r | EID-Prefix | + * d +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | /| Priority | Weight | M Priority | M Weight | + * | L +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | o | Unused Flags |L|p|R| Loc-AFI | + * | c +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | \| Locator | + * +-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * + * The Map-Notify message format is: + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |Type=4 |I|R| Reserved | Record Count | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Nonce . . . | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | . . . Nonce | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Key ID | Authentication Data Length | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * ~ Authentication Data ~ + * +-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | Record TTL | + * | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * R | Locator Count | EID mask-len | ACT |A| Reserved | + * e +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * c | Rsvd | Map-Version Number | EID-Prefix-AFI | + * o +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * r | EID-Prefix | + * d +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | /| Priority | Weight | M Priority | M Weight | + * | L +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | o | Unused Flags |L|p|R| Loc-AFI | + * | c +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | \| Locator | + * +-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include + +#include "ip.h" +#include "ip6.h" + +#include "extract.h" +#include "addrtoname.h" + +static const char tstr[] = " [|LISP]"; + +#define IPv4_AFI 1 +#define IPv6_AFI 2 +#define TYPE_INDEX 4 +#define LISP_MAP_NOTIFY_IBIT_MASK 8 +#define LISP_MAP_REGISTER_IBIT_MASK 2 + +enum { + LISP_MAP_REQUEST = 1, + LISP_MAP_REPLY, + LISP_MAP_REGISTER, + LISP_MAP_NOTIFY, + LISP_ENCAPSULATED_CONTROL_MESSAGE = 8 +}; + +enum { + LISP_AUTH_NONE, + LISP_AUTH_SHA1, + LISP_AUTH_SHA256 +}; + +static const struct tok lisp_type [] = { + { 0, "LISP-Reserved" }, + { 1, "LISP-Map-Request" }, + { 2, "LISP-Map-Reply" }, + { 3, "LISP-Map-Register" }, + { 4, "LISP-Map-Notify" }, + { 8, "LISP-Encapsulated-Contol-Message" }, + { 0, NULL } +}; + +/* + * P-Bit : Request for Proxy Map-Reply from the MS/MR + * S-Bit : Security Enhancement. ETR is LISP-SEC enabled. draft-ietf-lisp-sec + * I-Bit : 128 bit xTR-ID and 64 bit Site-ID present. + * xTR-ID and Site-ID help in differentiation of xTRs in multi xTR + * and multi Site deployment scenarios. + * R-Bit : Built for a Reencapsulating-Tunnel-Router. Used in Traffic + * Engineering and Service Chaining + */ +static const struct tok map_register_hdr_flag[] = { + { 0x08000000, "P-Proxy-Map-Reply" }, + { 0x04000000, "S-LISP-SEC-Capable" }, + { 0x02000000, "I-xTR-ID-Present" }, + { 0x01000000, "R-Build-For-RTR" }, + { 0x00000100, "M-Want-Map-Notify" }, + { 0, NULL } +}; + +static const struct tok map_notify_hdr_flag[] = { + { 0x08000000, "I-xTR-ID-Present" }, + { 0x04000000, "R-Build-For-RTR" }, + { 0, NULL } +}; + +static const struct tok auth_type[] = { + { LISP_AUTH_NONE, "None" }, + { LISP_AUTH_SHA1, "SHA1" }, + { LISP_AUTH_SHA256, "SHA256" }, + { 0, NULL} +}; + +static const struct tok lisp_eid_action[] = { + { 0, "No-Action" }, + { 1, "Natively-Forward" }, + { 2, "Send-Map-Request" }, + { 3, "Drop" }, + { 0, NULL} +}; + +static const struct tok lisp_loc_flag[] = { + { 0x0004, "Local-Locator" }, + { 0x0002, "RLoc-Probed" }, + { 0x0001, "Reachable" }, + { 0, NULL } +}; + +typedef struct map_register_hdr { + nd_uint8_t type_and_flag; + nd_uint8_t reserved; + nd_uint8_t reserved_and_flag2; + nd_uint8_t record_count; + nd_uint64_t nonce; + nd_uint16_t key_id; + nd_uint16_t auth_data_len; +} lisp_map_register_hdr; + +#define MAP_REGISTER_HDR_LEN sizeof(lisp_map_register_hdr) + +typedef struct map_register_eid { + nd_uint32_t ttl; + nd_uint8_t locator_count; + nd_uint8_t eid_prefix_mask_length; + nd_uint8_t act_auth_inc_res; + nd_uint8_t reserved; + nd_uint8_t reserved_version_hi; + nd_uint8_t version_low; + nd_uint16_t eid_prefix_afi; +} lisp_map_register_eid; + +#define MAP_REGISTER_EID_LEN sizeof(lisp_map_register_eid) + +typedef struct map_register_loc { + nd_uint8_t priority; + nd_uint8_t weight; + nd_uint8_t m_priority; + nd_uint8_t m_weight; + nd_uint16_t unused_and_flag; + nd_uint16_t locator_afi; +} lisp_map_register_loc; + +#define MAP_REGISTER_LOC_LEN sizeof(lisp_map_register_loc) + +static inline uint8_t extract_lisp_type(uint8_t); +static inline uint8_t is_xtr_data_present(uint8_t , uint8_t); +static void lisp_hdr_flag(netdissect_options *, const lisp_map_register_hdr *); +static void action_flag(netdissect_options *, uint8_t); +static void loc_hdr_flag(netdissect_options *, uint16_t); + +void lisp_print(netdissect_options *ndo, const u_char *bp, u_int length) +{ + uint8_t type; + uint8_t mask_len; + uint8_t loc_count; + uint8_t xtr_present; + uint8_t record_count; + uint16_t key_id; + uint16_t eid_afi; + uint16_t loc_afi; + uint16_t map_version; + uint16_t packet_offset; + uint16_t auth_data_len; + uint32_t ttl; + const u_char *packet_iterator; + const u_char *loc_ip_pointer; + const lisp_map_register_hdr *lisp_hdr; + const lisp_map_register_eid *lisp_eid; + const lisp_map_register_loc *lisp_loc; + + /* Check if enough bytes for header are available */ + ND_TCHECK2(*bp, MAP_REGISTER_HDR_LEN); + lisp_hdr = (const lisp_map_register_hdr *) bp; + lisp_hdr_flag(ndo, lisp_hdr); + /* Supporting only MAP NOTIFY and MAP REGISTER LISP packets */ + type = extract_lisp_type(lisp_hdr->type_and_flag); + if ((type != LISP_MAP_REGISTER) && (type != LISP_MAP_NOTIFY)) + return; + + /* Find if the packet contains xTR and Site-ID data */ + xtr_present = is_xtr_data_present(type, lisp_hdr->type_and_flag); + + /* Extract the number of EID records present */ + auth_data_len = EXTRACT_16BITS(&lisp_hdr->auth_data_len); + packet_iterator = (const u_char *)(lisp_hdr); + packet_offset = MAP_REGISTER_HDR_LEN; + record_count = lisp_hdr->record_count; + + if (ndo->ndo_vflag) { + key_id = EXTRACT_16BITS(&lisp_hdr->key_id); + ND_PRINT((ndo, "\n %u record(s), ", record_count)); + ND_PRINT((ndo, "Authentication %s,", + tok2str(auth_type, "unknown-type", key_id))); + hex_print(ndo, "\n Authentication-Data: ", packet_iterator + + packet_offset, auth_data_len); + } else { + ND_PRINT((ndo, " %u record(s),", record_count)); + } + packet_offset += auth_data_len; + + if (record_count == 0) + goto invalid; + + /* Print all the EID records */ + while ((length > packet_offset) && (record_count--)) { + + ND_TCHECK2(*(packet_iterator + packet_offset), MAP_REGISTER_EID_LEN); + ND_PRINT((ndo, "\n")); + lisp_eid = (const lisp_map_register_eid *) + ((const u_char *)lisp_hdr + packet_offset); + packet_offset += MAP_REGISTER_EID_LEN; + mask_len = lisp_eid->eid_prefix_mask_length; + eid_afi = EXTRACT_16BITS(&lisp_eid->eid_prefix_afi); + loc_count = lisp_eid->locator_count; + + if (ndo->ndo_vflag) { + ttl = EXTRACT_32BITS(&lisp_eid->ttl); + ND_PRINT((ndo, " Record TTL %u,", ttl)); + action_flag(ndo, lisp_eid->act_auth_inc_res); + map_version = (((lisp_eid->reserved_version_hi) & 15 ) * 255) + + lisp_eid->version_low; + ND_PRINT((ndo, " Map Version: %u,", map_version)); + } + + switch (eid_afi) { + case IPv4_AFI: + ND_TCHECK2(*(packet_iterator + packet_offset), 4); + ND_PRINT((ndo, " EID %s/%u,", ipaddr_string(ndo, + packet_iterator + packet_offset), mask_len)); + packet_offset += 4; + break; + case IPv6_AFI: + ND_TCHECK2(*(packet_iterator + packet_offset), 16); + ND_PRINT((ndo, " EID %s/%u,", ip6addr_string(ndo, + packet_iterator + packet_offset), mask_len)); + packet_offset += 16; + break; + default: + /* + * No support for LCAF right now. + */ + return; + break; + } + + ND_PRINT((ndo, " %u locator(s)", loc_count)); + + while (loc_count--) { + ND_TCHECK2(*(packet_iterator + packet_offset), MAP_REGISTER_LOC_LEN); + lisp_loc = (const lisp_map_register_loc *) (packet_iterator + packet_offset); + loc_ip_pointer = (const u_char *) (lisp_loc + 1); + packet_offset += MAP_REGISTER_LOC_LEN; + loc_afi = EXTRACT_16BITS(&lisp_loc->locator_afi); + + if (ndo->ndo_vflag) + ND_PRINT((ndo, "\n ")); + + switch (loc_afi) { + case IPv4_AFI: + ND_TCHECK2(*(packet_iterator + packet_offset), 4); + ND_PRINT((ndo, " LOC %s", ipaddr_string(ndo, loc_ip_pointer))); + packet_offset += 4; + break; + case IPv6_AFI: + ND_TCHECK2(*(packet_iterator + packet_offset), 16); + ND_PRINT((ndo, " LOC %s", ip6addr_string(ndo, loc_ip_pointer))); + packet_offset += 16; + break; + default: + break; + } + if (ndo->ndo_vflag) { + ND_PRINT((ndo, "\n Priority/Weight %u/%u," + " Multicast Priority/Weight %u/%u,", + lisp_loc->priority, lisp_loc->weight, + lisp_loc->m_priority, lisp_loc->m_weight)); + loc_hdr_flag(ndo, EXTRACT_16BITS(&lisp_loc->unused_and_flag)); + } + } + } + + /* + * Print xTR and Site ID. Handle the fact that the packet could be invalid. + * If the xTR_ID_Present bit is not set, and we still have data to display, + * show it as hex data. + */ + if (xtr_present) { + if (!ND_TTEST2(*(packet_iterator + packet_offset), 24)) + goto invalid; + hex_print_with_offset(ndo, "\n xTR-ID: ", packet_iterator + packet_offset, 16, 0); + ND_PRINT((ndo, "\n SITE-ID: %" PRIu64, + EXTRACT_64BITS(packet_iterator + packet_offset + 16))); + } else { + /* Check if packet isn't over yet */ + if (packet_iterator + packet_offset < ndo->ndo_snapend) { + hex_print_with_offset(ndo, "\n Data: ", packet_iterator + packet_offset, + (ndo->ndo_snapend - (packet_iterator + packet_offset)), 0); + } + } + return; +trunc: + ND_PRINT((ndo, "\n %s", tstr)); + return; +invalid: + ND_PRINT((ndo, "\n %s", istr)); + return; +} + +static inline uint8_t extract_lisp_type(uint8_t lisp_hdr_flags) +{ + return (lisp_hdr_flags) >> TYPE_INDEX; +} + +static inline uint8_t is_xtr_data_present(uint8_t type, uint8_t lisp_hdr_flags) +{ + uint8_t xtr_present = 0; + + if (type == LISP_MAP_REGISTER) + xtr_present = (lisp_hdr_flags) & LISP_MAP_REGISTER_IBIT_MASK; + else if (type == LISP_MAP_NOTIFY) + xtr_present = (lisp_hdr_flags) & LISP_MAP_NOTIFY_IBIT_MASK; + + return xtr_present; +} + +static void lisp_hdr_flag(netdissect_options *ndo, const lisp_map_register_hdr *lisp_hdr) +{ + uint8_t type = extract_lisp_type(lisp_hdr->type_and_flag); + + if (!ndo->ndo_vflag) { + ND_PRINT((ndo, "%s,", tok2str(lisp_type, "unknown-type-%u", type))); + return; + } else { + ND_PRINT((ndo, "%s,", tok2str(lisp_type, "unknown-type-%u", type))); + } + + if (type == LISP_MAP_REGISTER) { + ND_PRINT((ndo, " flags [%s],", bittok2str(map_register_hdr_flag, + "none", EXTRACT_32BITS(lisp_hdr)))); + } else if (type == LISP_MAP_NOTIFY) { + ND_PRINT((ndo, " flags [%s],", bittok2str(map_notify_hdr_flag, + "none", EXTRACT_32BITS(lisp_hdr)))); + } + + return; +} + +static void action_flag(netdissect_options *ndo, uint8_t act_auth_inc_res) +{ + uint8_t action; + uint8_t authoritative; + + authoritative = ((act_auth_inc_res >> 4) & 1); + + if (authoritative) + ND_PRINT((ndo, " Authoritative,")); + else + ND_PRINT((ndo, " Non-Authoritative,")); + + action = act_auth_inc_res >> 5; + ND_PRINT((ndo, " %s,", tok2str(lisp_eid_action, "unknown", action))); +} + +static void loc_hdr_flag(netdissect_options *ndo, uint16_t flag) +{ + ND_PRINT((ndo, " flags [%s],", bittok2str(lisp_loc_flag, "none", flag))); +} + Property changes on: head/contrib/tcpdump/print-lisp.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-llc.c =================================================================== --- head/contrib/tcpdump/print-llc.c (revision 313047) +++ head/contrib/tcpdump/print-llc.c (revision 313048) @@ -1,540 +1,614 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Code by Matt Thomas, Digital Equipment Corporation * with an awful lot of hacking by Jeffrey Mogul, DECWRL - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.2 LLC printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "llc.h" #include "ethertype.h" #include "oui.h" static const struct tok llc_values[] = { { LLCSAP_NULL, "Null" }, { LLCSAP_GLOBAL, "Global" }, { LLCSAP_8021B_I, "802.1B I" }, { LLCSAP_8021B_G, "802.1B G" }, { LLCSAP_IP, "IP" }, { LLCSAP_SNA, "SNA" }, { LLCSAP_PROWAYNM, "ProWay NM" }, { LLCSAP_8021D, "STP" }, { LLCSAP_RS511, "RS511" }, { LLCSAP_ISO8208, "ISO8208" }, { LLCSAP_PROWAY, "ProWay" }, { LLCSAP_SNAP, "SNAP" }, { LLCSAP_IPX, "IPX" }, { LLCSAP_NETBEUI, "NetBeui" }, { LLCSAP_ISONS, "OSI" }, { 0, NULL }, }; static const struct tok llc_cmd_values[] = { { LLC_UI, "ui" }, { LLC_TEST, "test" }, { LLC_XID, "xid" }, { LLC_UA, "ua" }, { LLC_DISC, "disc" }, { LLC_DM, "dm" }, { LLC_SABME, "sabme" }, { LLC_FRMR, "frmr" }, { 0, NULL } }; static const struct tok llc_flag_values[] = { { 0, "Command" }, { LLC_GSAP, "Response" }, { LLC_U_POLL, "Poll" }, { LLC_GSAP|LLC_U_POLL, "Final" }, { LLC_IS_POLL, "Poll" }, { LLC_GSAP|LLC_IS_POLL, "Final" }, { 0, NULL } }; static const struct tok llc_ig_flag_values[] = { { 0, "Individual" }, { LLC_IG, "Group" }, { 0, NULL } }; static const struct tok llc_supervisory_values[] = { { 0, "Receiver Ready" }, { 1, "Receiver not Ready" }, { 2, "Reject" }, { 0, NULL } }; static const struct tok cisco_values[] = { { PID_CISCO_CDP, "CDP" }, { PID_CISCO_VTP, "VTP" }, { PID_CISCO_DTP, "DTP" }, { PID_CISCO_UDLD, "UDLD" }, { PID_CISCO_PVST, "PVST" }, { PID_CISCO_VLANBRIDGE, "VLAN Bridge" }, { 0, NULL } }; static const struct tok bridged_values[] = { { PID_RFC2684_ETH_FCS, "Ethernet + FCS" }, { PID_RFC2684_ETH_NOFCS, "Ethernet w/o FCS" }, { PID_RFC2684_802_4_FCS, "802.4 + FCS" }, { PID_RFC2684_802_4_NOFCS, "802.4 w/o FCS" }, { PID_RFC2684_802_5_FCS, "Token Ring + FCS" }, { PID_RFC2684_802_5_NOFCS, "Token Ring w/o FCS" }, { PID_RFC2684_FDDI_FCS, "FDDI + FCS" }, { PID_RFC2684_FDDI_NOFCS, "FDDI w/o FCS" }, { PID_RFC2684_802_6_FCS, "802.6 + FCS" }, { PID_RFC2684_802_6_NOFCS, "802.6 w/o FCS" }, { PID_RFC2684_BPDU, "BPDU" }, { 0, NULL }, }; static const struct tok null_values[] = { { 0, NULL } }; struct oui_tok { uint32_t oui; const struct tok *tok; }; static const struct oui_tok oui_to_tok[] = { { OUI_ENCAP_ETHER, ethertype_values }, { OUI_CISCO_90, ethertype_values }, /* uses some Ethertype values */ { OUI_APPLETALK, ethertype_values }, /* uses some Ethertype values */ { OUI_CISCO, cisco_values }, { OUI_RFC2684, bridged_values }, /* bridged, RFC 2427 FR or RFC 2864 ATM */ { 0, NULL } }; /* - * Returns non-zero IFF it succeeds in printing the header + * If we printed information about the payload, returns the length of the LLC + * header, plus the length of any SNAP header following it. + * + * Otherwise (for example, if the packet has unknown SAPs or has a SNAP + * header with an unknown OUI/PID combination), returns the *negative* + * of that value. */ int llc_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen, - const u_char *esrc, const u_char *edst, u_short *extracted_ethertype) + const struct lladdr_info *src, const struct lladdr_info *dst) { uint8_t dsap_field, dsap, ssap_field, ssap; uint16_t control; + int hdrlen; int is_u; - register int ret; - *extracted_ethertype = 0; - - if (caplen < 3 || length < 3) { + if (caplen < 3) { ND_PRINT((ndo, "[|llc]")); - ND_DEFAULTPRINT((u_char *)p, caplen); - return (1); + ND_DEFAULTPRINT((const u_char *)p, caplen); + return (caplen); } + if (length < 3) { + ND_PRINT((ndo, "[|llc]")); + ND_DEFAULTPRINT((const u_char *)p, caplen); + return (length); + } dsap_field = *p; ssap_field = *(p + 1); /* * OK, what type of LLC frame is this? The length * of the control field depends on that - I frames * have a two-byte control field, and U frames have * a one-byte control field. */ control = *(p + 2); if ((control & LLC_U_FMT) == LLC_U_FMT) { /* * U frame. */ is_u = 1; + hdrlen = 3; /* DSAP, SSAP, 1-byte control field */ } else { /* * The control field in I and S frames is * 2 bytes... */ - if (caplen < 4 || length < 4) { + if (caplen < 4) { ND_PRINT((ndo, "[|llc]")); - ND_DEFAULTPRINT((u_char *)p, caplen); - return (1); + ND_DEFAULTPRINT((const u_char *)p, caplen); + return (caplen); } + if (length < 4) { + ND_PRINT((ndo, "[|llc]")); + ND_DEFAULTPRINT((const u_char *)p, caplen); + return (length); + } /* * ...and is little-endian. */ control = EXTRACT_LE_16BITS(p + 2); is_u = 0; + hdrlen = 4; /* DSAP, SSAP, 2-byte control field */ } if (ssap_field == LLCSAP_GLOBAL && dsap_field == LLCSAP_GLOBAL) { /* * This is an Ethernet_802.3 IPX frame; it has an * 802.3 header (i.e., an Ethernet header where the * type/length field is <= ETHERMTU, i.e. it's a length * field, not a type field), but has no 802.2 header - * the IPX packet starts right after the Ethernet header, * with a signature of two bytes of 0xFF (which is * LLCSAP_GLOBAL). * * (It might also have been an Ethernet_802.3 IPX at * one time, but got bridged onto another network, * such as an 802.11 network; this has appeared in at * least one capture file.) */ if (ndo->ndo_eflag) ND_PRINT((ndo, "IPX 802.3: ")); ipx_print(ndo, p, length); - return (1); + return (0); /* no LLC header */ } dsap = dsap_field & ~LLC_IG; ssap = ssap_field & ~LLC_GSAP; if (ndo->ndo_eflag) { ND_PRINT((ndo, "LLC, dsap %s (0x%02x) %s, ssap %s (0x%02x) %s", tok2str(llc_values, "Unknown", dsap), dsap, tok2str(llc_ig_flag_values, "Unknown", dsap_field & LLC_IG), tok2str(llc_values, "Unknown", ssap), ssap, tok2str(llc_flag_values, "Unknown", ssap_field & LLC_GSAP))); if (is_u) { ND_PRINT((ndo, ", ctrl 0x%02x: ", control)); } else { ND_PRINT((ndo, ", ctrl 0x%04x: ", control)); } } + /* + * Skip LLC header. + */ + p += hdrlen; + length -= hdrlen; + caplen -= hdrlen; + + if (ssap == LLCSAP_SNAP && dsap == LLCSAP_SNAP + && control == LLC_UI) { + /* + * XXX - what *is* the right bridge pad value here? + * Does anybody ever bridge one form of LAN traffic + * over a networking type that uses 802.2 LLC? + */ + if (!snap_print(ndo, p, length, caplen, src, dst, 2)) { + /* + * Unknown packet type; tell our caller, by + * returning a negative value, so they + * can print the raw packet. + */ + return (-(hdrlen + 5)); /* include LLC and SNAP header */ + } else + return (hdrlen + 5); /* include LLC and SNAP header */ + } + if (ssap == LLCSAP_8021D && dsap == LLCSAP_8021D && control == LLC_UI) { - stp_print(ndo, p+3, length-3); - return (1); + stp_print(ndo, p, length); + return (hdrlen); } if (ssap == LLCSAP_IP && dsap == LLCSAP_IP && control == LLC_UI) { - if (caplen < 4 || length < 4) { - ND_PRINT((ndo, "[|llc]")); - ND_DEFAULTPRINT((u_char *)p, caplen); - return (1); - } - ip_print(ndo, p+4, length-4); - return (1); + /* + * This is an RFC 948-style IP packet, with + * an 802.3 header and an 802.2 LLC header + * with the source and destination SAPs being + * the IP SAP. + */ + ip_print(ndo, p, length); + return (hdrlen); } if (ssap == LLCSAP_IPX && dsap == LLCSAP_IPX && control == LLC_UI) { /* * This is an Ethernet_802.2 IPX frame, with an 802.3 * header and an 802.2 LLC header with the source and * destination SAPs being the IPX SAP. - * - * Skip DSAP, LSAP, and control field. */ if (ndo->ndo_eflag) ND_PRINT((ndo, "IPX 802.2: ")); - ipx_print(ndo, p+3, length-3); - return (1); + ipx_print(ndo, p, length); + return (hdrlen); } -#ifdef TCPDUMP_DO_SMB +#ifdef ENABLE_SMB if (ssap == LLCSAP_NETBEUI && dsap == LLCSAP_NETBEUI && (!(control & LLC_S_FMT) || control == LLC_U_FMT)) { /* * we don't actually have a full netbeui parser yet, but the * smb parser can handle many smb-in-netbeui packets, which * is very useful, so we call that * * We don't call it for S frames, however, just I frames * (which are frames that don't have the low-order bit, * LLC_S_FMT, set in the first byte of the control field) * and UI frames (whose control field is just 3, LLC_U_FMT). */ - - /* - * Skip the LLC header. - */ - if (is_u) { - p += 3; - length -= 3; - } else { - p += 4; - length -= 4; - } netbeui_print(ndo, control, p, length); - return (1); + return (hdrlen); } #endif if (ssap == LLCSAP_ISONS && dsap == LLCSAP_ISONS && control == LLC_UI) { - isoclns_print(ndo, p + 3, length - 3, caplen - 3); - return (1); + isoclns_print(ndo, p, length, caplen); + return (hdrlen); } - if (ssap == LLCSAP_SNAP && dsap == LLCSAP_SNAP - && control == LLC_UI) { - /* - * XXX - what *is* the right bridge pad value here? - * Does anybody ever bridge one form of LAN traffic - * over a networking type that uses 802.2 LLC? - */ - ret = snap_print(ndo, p+3, length-3, caplen-3, 2); - if (ret) - return (ret); - } - if (!ndo->ndo_eflag) { if (ssap == dsap) { - if (esrc == NULL || edst == NULL) + if (src == NULL || dst == NULL) ND_PRINT((ndo, "%s ", tok2str(llc_values, "Unknown DSAP 0x%02x", dsap))); else ND_PRINT((ndo, "%s > %s %s ", - etheraddr_string(ndo, esrc), - etheraddr_string(ndo, edst), + (src->addr_string)(ndo, src->addr), + (dst->addr_string)(ndo, dst->addr), tok2str(llc_values, "Unknown DSAP 0x%02x", dsap))); } else { - if (esrc == NULL || edst == NULL) + if (src == NULL || dst == NULL) ND_PRINT((ndo, "%s > %s ", tok2str(llc_values, "Unknown SSAP 0x%02x", ssap), tok2str(llc_values, "Unknown DSAP 0x%02x", dsap))); else ND_PRINT((ndo, "%s %s > %s %s ", - etheraddr_string(ndo, esrc), + (src->addr_string)(ndo, src->addr), tok2str(llc_values, "Unknown SSAP 0x%02x", ssap), - etheraddr_string(ndo, edst), + (dst->addr_string)(ndo, dst->addr), tok2str(llc_values, "Unknown DSAP 0x%02x", dsap))); } } if (is_u) { ND_PRINT((ndo, "Unnumbered, %s, Flags [%s], length %u", tok2str(llc_cmd_values, "%02x", LLC_U_CMD(control)), tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_U_POLL)), - length)); + length + hdrlen)); - p += 3; - if ((control & ~LLC_U_POLL) == LLC_XID) { + if (length == 0) { + /* + * XID with no payload. + * This could, for example, be an SNA + * "short form" XID. + */ + return (hdrlen); + } + if (caplen < 1) { + ND_PRINT((ndo, "[|llc]")); + if (caplen > 0) + ND_DEFAULTPRINT((const u_char *)p, caplen); + return (hdrlen); + } if (*p == LLC_XID_FI) { - ND_PRINT((ndo, ": %02x %02x", p[1], p[2])); + if (caplen < 3 || length < 3) { + ND_PRINT((ndo, "[|llc]")); + if (caplen > 0) + ND_DEFAULTPRINT((const u_char *)p, caplen); + } else + ND_PRINT((ndo, ": %02x %02x", p[1], p[2])); + return (hdrlen); } } } else { if ((control & LLC_S_FMT) == LLC_S_FMT) { ND_PRINT((ndo, "Supervisory, %s, rcv seq %u, Flags [%s], length %u", tok2str(llc_supervisory_values,"?",LLC_S_CMD(control)), LLC_IS_NR(control), tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_IS_POLL)), - length)); + length + hdrlen)); + return (hdrlen); /* no payload to print */ } else { ND_PRINT((ndo, "Information, send seq %u, rcv seq %u, Flags [%s], length %u", LLC_I_NS(control), LLC_IS_NR(control), tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_IS_POLL)), - length)); + length + hdrlen)); } } - return(1); + return (-hdrlen); } +static const struct tok * +oui_to_struct_tok(uint32_t orgcode) +{ + const struct tok *tok = null_values; + const struct oui_tok *otp; + + for (otp = &oui_to_tok[0]; otp->tok != NULL; otp++) { + if (otp->oui == orgcode) { + tok = otp->tok; + break; + } + } + return (tok); +} + int -snap_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen, u_int bridge_pad) +snap_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen, + const struct lladdr_info *src, const struct lladdr_info *dst, + u_int bridge_pad) { uint32_t orgcode; register u_short et; register int ret; ND_TCHECK2(*p, 5); if (caplen < 5 || length < 5) goto trunc; orgcode = EXTRACT_24BITS(p); et = EXTRACT_16BITS(p + 3); if (ndo->ndo_eflag) { - const struct tok *tok = null_values; - const struct oui_tok *otp; - - for (otp = &oui_to_tok[0]; otp->tok != NULL; otp++) { - if (otp->oui == orgcode) { - tok = otp->tok; - break; - } - } - ND_PRINT((ndo, "oui %s (0x%06x), %s %s (0x%04x): ", + /* + * Somebody's already printed the MAC addresses, if there + * are any, so just print the SNAP header, not the MAC + * addresses. + */ + ND_PRINT((ndo, "oui %s (0x%06x), %s %s (0x%04x), length %u: ", tok2str(oui_values, "Unknown", orgcode), orgcode, (orgcode == 0x000000 ? "ethertype" : "pid"), - tok2str(tok, "Unknown", et), - et)); + tok2str(oui_to_struct_tok(orgcode), "Unknown", et), + et, length - 5)); } p += 5; length -= 5; caplen -= 5; switch (orgcode) { case OUI_ENCAP_ETHER: case OUI_CISCO_90: /* * This is an encapsulated Ethernet packet, * or a packet bridged by some piece of * Cisco hardware; the protocol ID is * an Ethernet protocol type. */ - ret = ethertype_print(ndo, et, p, length, caplen); + ret = ethertype_print(ndo, et, p, length, caplen, src, dst); if (ret) return (ret); break; case OUI_APPLETALK: if (et == ETHERTYPE_ATALK) { /* * No, I have no idea why Apple used one * of their own OUIs, rather than * 0x000000, and an Ethernet packet * type, for Appletalk data packets, * but used 0x000000 and an Ethernet * packet type for AARP packets. */ - ret = ethertype_print(ndo, et, p, length, caplen); + ret = ethertype_print(ndo, et, p, length, caplen, src, dst); if (ret) return (ret); } break; case OUI_CISCO: switch (et) { case PID_CISCO_CDP: cdp_print(ndo, p, length, caplen); return (1); case PID_CISCO_DTP: dtp_print(ndo, p, length); return (1); case PID_CISCO_UDLD: udld_print(ndo, p, length); return (1); case PID_CISCO_VTP: vtp_print(ndo, p, length); return (1); case PID_CISCO_PVST: case PID_CISCO_VLANBRIDGE: stp_print(ndo, p, length); return (1); default: break; } break; case OUI_RFC2684: switch (et) { case PID_RFC2684_ETH_FCS: case PID_RFC2684_ETH_NOFCS: /* * XXX - remove the last two bytes for * PID_RFC2684_ETH_FCS? */ /* * Skip the padding. */ ND_TCHECK2(*p, bridge_pad); caplen -= bridge_pad; length -= bridge_pad; p += bridge_pad; /* * What remains is an Ethernet packet. */ ether_print(ndo, p, length, caplen, NULL, NULL); return (1); case PID_RFC2684_802_5_FCS: case PID_RFC2684_802_5_NOFCS: /* * XXX - remove the last two bytes for * PID_RFC2684_ETH_FCS? */ /* * Skip the padding, but not the Access * Control field. */ ND_TCHECK2(*p, bridge_pad); caplen -= bridge_pad; length -= bridge_pad; p += bridge_pad; /* * What remains is an 802.5 Token Ring * packet. */ token_print(ndo, p, length, caplen); return (1); case PID_RFC2684_FDDI_FCS: case PID_RFC2684_FDDI_NOFCS: /* * XXX - remove the last two bytes for * PID_RFC2684_ETH_FCS? */ /* * Skip the padding. */ ND_TCHECK2(*p, bridge_pad + 1); caplen -= bridge_pad + 1; length -= bridge_pad + 1; p += bridge_pad + 1; /* * What remains is an FDDI packet. */ fddi_print(ndo, p, length, caplen); return (1); case PID_RFC2684_BPDU: stp_print(ndo, p, length); return (1); + } + } + if (!ndo->ndo_eflag) { + /* + * Nobody printed the link-layer addresses, so print them, if + * we have any. + */ + if (src != NULL && dst != NULL) { + ND_PRINT((ndo, "%s > %s ", + (src->addr_string)(ndo, src->addr), + (dst->addr_string)(ndo, dst->addr))); + } + /* + * Print the SNAP header, but if the OUI is 000000, don't + * bother printing it, and report the PID as being an + * ethertype. + */ + if (orgcode == 0x000000) { + ND_PRINT((ndo, "SNAP, ethertype %s (0x%04x), length %u: ", + tok2str(ethertype_values, "Unknown", et), + et, length)); + } else { + ND_PRINT((ndo, "SNAP, oui %s (0x%06x), pid %s (0x%04x), length %u: ", + tok2str(oui_values, "Unknown", orgcode), + orgcode, + tok2str(oui_to_struct_tok(orgcode), "Unknown", et), + et, length)); } } return (0); trunc: ND_PRINT((ndo, "[|snap]")); return (1); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-llc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lldp.c =================================================================== --- head/contrib/tcpdump/print-lldp.c (revision 313047) +++ head/contrib/tcpdump/print-lldp.c (revision 313048) @@ -1,1613 +1,1657 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * support for the IEEE Link Discovery Protocol as per 802.1AB - * * Original code by Hannes Gredler (hannes@juniper.net) * IEEE and TIA extensions by Carles Kishimoto * DCBX extensions by Kaladhar Musunuru */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.1ab Link Layer Discovery Protocol (LLDP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "af.h" #include "oui.h" #define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9) #define LLDP_EXTRACT_LEN(x) ((x)&0x01ff) /* * TLV type codes */ #define LLDP_END_TLV 0 #define LLDP_CHASSIS_ID_TLV 1 #define LLDP_PORT_ID_TLV 2 #define LLDP_TTL_TLV 3 #define LLDP_PORT_DESCR_TLV 4 #define LLDP_SYSTEM_NAME_TLV 5 #define LLDP_SYSTEM_DESCR_TLV 6 #define LLDP_SYSTEM_CAP_TLV 7 #define LLDP_MGMT_ADDR_TLV 8 #define LLDP_PRIVATE_TLV 127 static const struct tok lldp_tlv_values[] = { { LLDP_END_TLV, "End" }, { LLDP_CHASSIS_ID_TLV, "Chassis ID" }, { LLDP_PORT_ID_TLV, "Port ID" }, { LLDP_TTL_TLV, "Time to Live" }, { LLDP_PORT_DESCR_TLV, "Port Description" }, { LLDP_SYSTEM_NAME_TLV, "System Name" }, { LLDP_SYSTEM_DESCR_TLV, "System Description" }, { LLDP_SYSTEM_CAP_TLV, "System Capabilities" }, { LLDP_MGMT_ADDR_TLV, "Management Address" }, { LLDP_PRIVATE_TLV, "Organization specific" }, { 0, NULL} }; /* * Chassis ID subtypes */ #define LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE 1 #define LLDP_CHASSIS_INTF_ALIAS_SUBTYPE 2 #define LLDP_CHASSIS_PORT_COMP_SUBTYPE 3 #define LLDP_CHASSIS_MAC_ADDR_SUBTYPE 4 #define LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE 5 #define LLDP_CHASSIS_INTF_NAME_SUBTYPE 6 #define LLDP_CHASSIS_LOCAL_SUBTYPE 7 static const struct tok lldp_chassis_subtype_values[] = { { LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE, "Chassis component"}, { LLDP_CHASSIS_INTF_ALIAS_SUBTYPE, "Interface alias"}, { LLDP_CHASSIS_PORT_COMP_SUBTYPE, "Port component"}, { LLDP_CHASSIS_MAC_ADDR_SUBTYPE, "MAC address"}, { LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE, "Network address"}, { LLDP_CHASSIS_INTF_NAME_SUBTYPE, "Interface name"}, { LLDP_CHASSIS_LOCAL_SUBTYPE, "Local"}, { 0, NULL} }; /* * Port ID subtypes */ #define LLDP_PORT_INTF_ALIAS_SUBTYPE 1 #define LLDP_PORT_PORT_COMP_SUBTYPE 2 #define LLDP_PORT_MAC_ADDR_SUBTYPE 3 #define LLDP_PORT_NETWORK_ADDR_SUBTYPE 4 #define LLDP_PORT_INTF_NAME_SUBTYPE 5 #define LLDP_PORT_AGENT_CIRC_ID_SUBTYPE 6 #define LLDP_PORT_LOCAL_SUBTYPE 7 static const struct tok lldp_port_subtype_values[] = { { LLDP_PORT_INTF_ALIAS_SUBTYPE, "Interface alias"}, { LLDP_PORT_PORT_COMP_SUBTYPE, "Port component"}, { LLDP_PORT_MAC_ADDR_SUBTYPE, "MAC address"}, { LLDP_PORT_NETWORK_ADDR_SUBTYPE, "Network Address"}, { LLDP_PORT_INTF_NAME_SUBTYPE, "Interface Name"}, { LLDP_PORT_AGENT_CIRC_ID_SUBTYPE, "Agent circuit ID"}, { LLDP_PORT_LOCAL_SUBTYPE, "Local"}, { 0, NULL} }; /* * System Capabilities */ #define LLDP_CAP_OTHER (1 << 0) #define LLDP_CAP_REPEATER (1 << 1) #define LLDP_CAP_BRIDGE (1 << 2) #define LLDP_CAP_WLAN_AP (1 << 3) #define LLDP_CAP_ROUTER (1 << 4) #define LLDP_CAP_PHONE (1 << 5) #define LLDP_CAP_DOCSIS (1 << 6) #define LLDP_CAP_STATION_ONLY (1 << 7) static const struct tok lldp_cap_values[] = { { LLDP_CAP_OTHER, "Other"}, { LLDP_CAP_REPEATER, "Repeater"}, { LLDP_CAP_BRIDGE, "Bridge"}, { LLDP_CAP_WLAN_AP, "WLAN AP"}, { LLDP_CAP_ROUTER, "Router"}, { LLDP_CAP_PHONE, "Telephone"}, { LLDP_CAP_DOCSIS, "Docsis"}, { LLDP_CAP_STATION_ONLY, "Station Only"}, { 0, NULL} }; #define LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID 1 #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2 #define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3 #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4 #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION 8 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION 9 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION 10 #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION 11 #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY 12 #define LLDP_PRIVATE_8021_SUBTYPE_EVB 13 #define LLDP_PRIVATE_8021_SUBTYPE_CDCP 14 static const struct tok lldp_8021_subtype_values[] = { { LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"}, { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"}, { LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"}, { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"}, { LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION, "Congestion Notification"}, { LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION, "ETS Configuration"}, { LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION, "ETS Recommendation"}, { LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION, "Priority Flow Control Configuration"}, { LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY, "Application Priority"}, { LLDP_PRIVATE_8021_SUBTYPE_EVB, "EVB"}, { LLDP_PRIVATE_8021_SUBTYPE_CDCP,"CDCP"}, { 0, NULL} }; #define LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT (1 << 1) #define LLDP_8021_PORT_PROTOCOL_VLAN_STATUS (1 << 2) static const struct tok lldp_8021_port_protocol_id_values[] = { { LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT, "supported"}, { LLDP_8021_PORT_PROTOCOL_VLAN_STATUS, "enabled"}, { 0, NULL} }; #define LLDP_PRIVATE_8023_SUBTYPE_MACPHY 1 #define LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER 2 #define LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR 3 #define LLDP_PRIVATE_8023_SUBTYPE_MTU 4 static const struct tok lldp_8023_subtype_values[] = { { LLDP_PRIVATE_8023_SUBTYPE_MACPHY, "MAC/PHY configuration/status"}, { LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER, "Power via MDI"}, { LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR, "Link aggregation"}, { LLDP_PRIVATE_8023_SUBTYPE_MTU, "Max frame size"}, { 0, NULL} }; #define LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES 1 #define LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY 2 #define LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID 3 #define LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI 4 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV 5 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV 6 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV 7 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER 8 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME 9 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME 10 #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID 11 static const struct tok lldp_tia_subtype_values[] = { { LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES, "LLDP-MED Capabilities" }, { LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY, "Network policy" }, { LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID, "Location identification" }, { LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI, "Extended power-via-MDI" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Inventory - hardware revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Inventory - firmware revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Inventory - software revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Inventory - serial number" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Inventory - manufacturer name" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Inventory - model name" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Inventory - asset ID" }, { 0, NULL} }; #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS 1 #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS 2 static const struct tok lldp_tia_location_altitude_type_values[] = { { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS, "meters"}, { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS, "floors"}, { 0, NULL} }; /* ANSI/TIA-1057 - Annex B */ #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1 1 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2 2 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3 3 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4 4 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5 5 #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6 6 static const struct tok lldp_tia_location_lci_catype_values[] = { { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1, "national subdivisions (state,canton,region,province,prefecture)"}, { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2, "county, parish, gun, district"}, { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3, "city, township, shi"}, { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4, "city division, borough, city district, ward chou"}, { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5, "neighborhood, block"}, { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6, "street"}, { 0, NULL} }; static const struct tok lldp_tia_location_lci_what_values[] = { { 0, "location of DHCP server"}, { 1, "location of the network element believed to be closest to the client"}, { 2, "location of the client"}, { 0, NULL} }; /* * From RFC 3636 - dot3MauType */ #define LLDP_MAU_TYPE_UNKNOWN 0 #define LLDP_MAU_TYPE_AUI 1 #define LLDP_MAU_TYPE_10BASE_5 2 #define LLDP_MAU_TYPE_FOIRL 3 #define LLDP_MAU_TYPE_10BASE_2 4 #define LLDP_MAU_TYPE_10BASE_T 5 #define LLDP_MAU_TYPE_10BASE_FP 6 #define LLDP_MAU_TYPE_10BASE_FB 7 #define LLDP_MAU_TYPE_10BASE_FL 8 #define LLDP_MAU_TYPE_10BROAD36 9 #define LLDP_MAU_TYPE_10BASE_T_HD 10 #define LLDP_MAU_TYPE_10BASE_T_FD 11 #define LLDP_MAU_TYPE_10BASE_FL_HD 12 #define LLDP_MAU_TYPE_10BASE_FL_FD 13 #define LLDP_MAU_TYPE_100BASE_T4 14 #define LLDP_MAU_TYPE_100BASE_TX_HD 15 #define LLDP_MAU_TYPE_100BASE_TX_FD 16 #define LLDP_MAU_TYPE_100BASE_FX_HD 17 #define LLDP_MAU_TYPE_100BASE_FX_FD 18 #define LLDP_MAU_TYPE_100BASE_T2_HD 19 #define LLDP_MAU_TYPE_100BASE_T2_FD 20 #define LLDP_MAU_TYPE_1000BASE_X_HD 21 #define LLDP_MAU_TYPE_1000BASE_X_FD 22 #define LLDP_MAU_TYPE_1000BASE_LX_HD 23 #define LLDP_MAU_TYPE_1000BASE_LX_FD 24 #define LLDP_MAU_TYPE_1000BASE_SX_HD 25 #define LLDP_MAU_TYPE_1000BASE_SX_FD 26 #define LLDP_MAU_TYPE_1000BASE_CX_HD 27 #define LLDP_MAU_TYPE_1000BASE_CX_FD 28 #define LLDP_MAU_TYPE_1000BASE_T_HD 29 #define LLDP_MAU_TYPE_1000BASE_T_FD 30 #define LLDP_MAU_TYPE_10GBASE_X 31 #define LLDP_MAU_TYPE_10GBASE_LX4 32 #define LLDP_MAU_TYPE_10GBASE_R 33 #define LLDP_MAU_TYPE_10GBASE_ER 34 #define LLDP_MAU_TYPE_10GBASE_LR 35 #define LLDP_MAU_TYPE_10GBASE_SR 36 #define LLDP_MAU_TYPE_10GBASE_W 37 #define LLDP_MAU_TYPE_10GBASE_EW 38 #define LLDP_MAU_TYPE_10GBASE_LW 39 #define LLDP_MAU_TYPE_10GBASE_SW 40 static const struct tok lldp_mau_types_values[] = { { LLDP_MAU_TYPE_UNKNOWN, "Unknown"}, { LLDP_MAU_TYPE_AUI, "AUI"}, { LLDP_MAU_TYPE_10BASE_5, "10BASE_5"}, { LLDP_MAU_TYPE_FOIRL, "FOIRL"}, { LLDP_MAU_TYPE_10BASE_2, "10BASE2"}, { LLDP_MAU_TYPE_10BASE_T, "10BASET duplex mode unknown"}, { LLDP_MAU_TYPE_10BASE_FP, "10BASEFP"}, { LLDP_MAU_TYPE_10BASE_FB, "10BASEFB"}, { LLDP_MAU_TYPE_10BASE_FL, "10BASEFL duplex mode unknown"}, { LLDP_MAU_TYPE_10BROAD36, "10BROAD36"}, { LLDP_MAU_TYPE_10BASE_T_HD, "10BASET hdx"}, { LLDP_MAU_TYPE_10BASE_T_FD, "10BASET fdx"}, { LLDP_MAU_TYPE_10BASE_FL_HD, "10BASEFL hdx"}, { LLDP_MAU_TYPE_10BASE_FL_FD, "10BASEFL fdx"}, { LLDP_MAU_TYPE_100BASE_T4, "100BASET4"}, { LLDP_MAU_TYPE_100BASE_TX_HD, "100BASETX hdx"}, { LLDP_MAU_TYPE_100BASE_TX_FD, "100BASETX fdx"}, { LLDP_MAU_TYPE_100BASE_FX_HD, "100BASEFX hdx"}, { LLDP_MAU_TYPE_100BASE_FX_FD, "100BASEFX fdx"}, { LLDP_MAU_TYPE_100BASE_T2_HD, "100BASET2 hdx"}, { LLDP_MAU_TYPE_100BASE_T2_FD, "100BASET2 fdx"}, { LLDP_MAU_TYPE_1000BASE_X_HD, "1000BASEX hdx"}, { LLDP_MAU_TYPE_1000BASE_X_FD, "1000BASEX fdx"}, { LLDP_MAU_TYPE_1000BASE_LX_HD, "1000BASELX hdx"}, { LLDP_MAU_TYPE_1000BASE_LX_FD, "1000BASELX fdx"}, { LLDP_MAU_TYPE_1000BASE_SX_HD, "1000BASESX hdx"}, { LLDP_MAU_TYPE_1000BASE_SX_FD, "1000BASESX fdx"}, { LLDP_MAU_TYPE_1000BASE_CX_HD, "1000BASECX hdx"}, { LLDP_MAU_TYPE_1000BASE_CX_FD, "1000BASECX fdx"}, { LLDP_MAU_TYPE_1000BASE_T_HD, "1000BASET hdx"}, { LLDP_MAU_TYPE_1000BASE_T_FD, "1000BASET fdx"}, { LLDP_MAU_TYPE_10GBASE_X, "10GBASEX"}, { LLDP_MAU_TYPE_10GBASE_LX4, "10GBASELX4"}, { LLDP_MAU_TYPE_10GBASE_R, "10GBASER"}, { LLDP_MAU_TYPE_10GBASE_ER, "10GBASEER"}, { LLDP_MAU_TYPE_10GBASE_LR, "10GBASELR"}, { LLDP_MAU_TYPE_10GBASE_SR, "10GBASESR"}, { LLDP_MAU_TYPE_10GBASE_W, "10GBASEW"}, { LLDP_MAU_TYPE_10GBASE_EW, "10GBASEEW"}, { LLDP_MAU_TYPE_10GBASE_LW, "10GBASELW"}, { LLDP_MAU_TYPE_10GBASE_SW, "10GBASESW"}, { 0, NULL} }; #define LLDP_8023_AUTONEGOTIATION_SUPPORT (1 << 0) #define LLDP_8023_AUTONEGOTIATION_STATUS (1 << 1) static const struct tok lldp_8023_autonegotiation_values[] = { { LLDP_8023_AUTONEGOTIATION_SUPPORT, "supported"}, { LLDP_8023_AUTONEGOTIATION_STATUS, "enabled"}, { 0, NULL} }; #define LLDP_TIA_CAPABILITY_MED (1 << 0) #define LLDP_TIA_CAPABILITY_NETWORK_POLICY (1 << 1) #define LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION (1 << 2) #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE (1 << 3) #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD (1 << 4) #define LLDP_TIA_CAPABILITY_INVENTORY (1 << 5) static const struct tok lldp_tia_capabilities_values[] = { { LLDP_TIA_CAPABILITY_MED, "LLDP-MED capabilities"}, { LLDP_TIA_CAPABILITY_NETWORK_POLICY, "network policy"}, { LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION, "location identification"}, { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE, "extended power via MDI-PSE"}, { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD, "extended power via MDI-PD"}, { LLDP_TIA_CAPABILITY_INVENTORY, "Inventory"}, { 0, NULL} }; #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1 1 #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2 2 #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3 3 #define LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY 4 static const struct tok lldp_tia_device_type_values[] = { { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1, "endpoint class 1"}, { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2, "endpoint class 2"}, { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3, "endpoint class 3"}, { LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY, "network connectivity"}, { 0, NULL} }; #define LLDP_TIA_APPLICATION_TYPE_VOICE 1 #define LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING 2 #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE 3 #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING 4 #define LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE 5 #define LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING 6 #define LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO 7 #define LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING 8 static const struct tok lldp_tia_application_type_values[] = { { LLDP_TIA_APPLICATION_TYPE_VOICE, "voice"}, { LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING, "voice signaling"}, { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE, "guest voice"}, { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING, "guest voice signaling"}, { LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE, "softphone voice"}, { LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING, "video conferencing"}, { LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO, "streaming video"}, { LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING, "video signaling"}, { 0, NULL} }; #define LLDP_TIA_NETWORK_POLICY_X_BIT (1 << 5) #define LLDP_TIA_NETWORK_POLICY_T_BIT (1 << 6) #define LLDP_TIA_NETWORK_POLICY_U_BIT (1 << 7) static const struct tok lldp_tia_network_policy_bits_values[] = { { LLDP_TIA_NETWORK_POLICY_U_BIT, "Unknown"}, { LLDP_TIA_NETWORK_POLICY_T_BIT, "Tagged"}, { LLDP_TIA_NETWORK_POLICY_X_BIT, "reserved"}, { 0, NULL} }; #define LLDP_EXTRACT_NETWORK_POLICY_VLAN(x) (((x)&0x1ffe)>>1) #define LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(x) (((x)&0x01ff)>>6) #define LLDP_EXTRACT_NETWORK_POLICY_DSCP(x) ((x)&0x003f) #define LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED 1 #define LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS 2 #define LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN 3 static const struct tok lldp_tia_location_data_format_values[] = { { LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED, "coordinate-based LCI"}, { LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS, "civic address LCI"}, { LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN, "ECS ELIN"}, { 0, NULL} }; #define LLDP_TIA_LOCATION_DATUM_WGS_84 1 #define LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88 2 #define LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW 3 static const struct tok lldp_tia_location_datum_type_values[] = { { LLDP_TIA_LOCATION_DATUM_WGS_84, "World Geodesic System 1984"}, { LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88, "North American Datum 1983 (NAVD88)"}, { LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW, "North American Datum 1983 (MLLW)"}, { 0, NULL} }; #define LLDP_TIA_POWER_SOURCE_PSE 1 #define LLDP_TIA_POWER_SOURCE_LOCAL 2 #define LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL 3 static const struct tok lldp_tia_power_source_values[] = { { LLDP_TIA_POWER_SOURCE_PSE, "PSE - primary power source"}, { LLDP_TIA_POWER_SOURCE_LOCAL, "local - backup power source"}, { LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL, "PSE+local - reserved"}, { 0, NULL} }; #define LLDP_TIA_POWER_PRIORITY_CRITICAL 1 #define LLDP_TIA_POWER_PRIORITY_HIGH 2 #define LLDP_TIA_POWER_PRIORITY_LOW 3 static const struct tok lldp_tia_power_priority_values[] = { { LLDP_TIA_POWER_PRIORITY_CRITICAL, "critical"}, { LLDP_TIA_POWER_PRIORITY_HIGH, "high"}, { LLDP_TIA_POWER_PRIORITY_LOW, "low"}, { 0, NULL} }; #define LLDP_TIA_POWER_VAL_MAX 1024 static const struct tok lldp_tia_inventory_values[] = { { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Hardware revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Firmware revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Software revision" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Serial number" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Manufacturer name" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Model name" }, { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Asset ID" }, { 0, NULL} }; /* * From RFC 3636 - ifMauAutoNegCapAdvertisedBits */ #define LLDP_MAU_PMD_OTHER (1 << 15) #define LLDP_MAU_PMD_10BASE_T (1 << 14) #define LLDP_MAU_PMD_10BASE_T_FD (1 << 13) #define LLDP_MAU_PMD_100BASE_T4 (1 << 12) #define LLDP_MAU_PMD_100BASE_TX (1 << 11) #define LLDP_MAU_PMD_100BASE_TX_FD (1 << 10) #define LLDP_MAU_PMD_100BASE_T2 (1 << 9) #define LLDP_MAU_PMD_100BASE_T2_FD (1 << 8) #define LLDP_MAU_PMD_FDXPAUSE (1 << 7) #define LLDP_MAU_PMD_FDXAPAUSE (1 << 6) #define LLDP_MAU_PMD_FDXSPAUSE (1 << 5) #define LLDP_MAU_PMD_FDXBPAUSE (1 << 4) #define LLDP_MAU_PMD_1000BASE_X (1 << 3) #define LLDP_MAU_PMD_1000BASE_X_FD (1 << 2) #define LLDP_MAU_PMD_1000BASE_T (1 << 1) #define LLDP_MAU_PMD_1000BASE_T_FD (1 << 0) static const struct tok lldp_pmd_capability_values[] = { { LLDP_MAU_PMD_10BASE_T, "10BASE-T hdx"}, { LLDP_MAU_PMD_10BASE_T_FD, "10BASE-T fdx"}, { LLDP_MAU_PMD_100BASE_T4, "100BASE-T4"}, { LLDP_MAU_PMD_100BASE_TX, "100BASE-TX hdx"}, { LLDP_MAU_PMD_100BASE_TX_FD, "100BASE-TX fdx"}, { LLDP_MAU_PMD_100BASE_T2, "100BASE-T2 hdx"}, { LLDP_MAU_PMD_100BASE_T2_FD, "100BASE-T2 fdx"}, { LLDP_MAU_PMD_FDXPAUSE, "Pause for fdx links"}, { LLDP_MAU_PMD_FDXAPAUSE, "Asym PAUSE for fdx"}, { LLDP_MAU_PMD_FDXSPAUSE, "Sym PAUSE for fdx"}, { LLDP_MAU_PMD_FDXBPAUSE, "Asym and Sym PAUSE for fdx"}, { LLDP_MAU_PMD_1000BASE_X, "1000BASE-{X LX SX CX} hdx"}, { LLDP_MAU_PMD_1000BASE_X_FD, "1000BASE-{X LX SX CX} fdx"}, { LLDP_MAU_PMD_1000BASE_T, "1000BASE-T hdx"}, { LLDP_MAU_PMD_1000BASE_T_FD, "1000BASE-T fdx"}, { 0, NULL} }; #define LLDP_MDI_PORT_CLASS (1 << 0) #define LLDP_MDI_POWER_SUPPORT (1 << 1) #define LLDP_MDI_POWER_STATE (1 << 2) #define LLDP_MDI_PAIR_CONTROL_ABILITY (1 << 3) static const struct tok lldp_mdi_values[] = { { LLDP_MDI_PORT_CLASS, "PSE"}, { LLDP_MDI_POWER_SUPPORT, "supported"}, { LLDP_MDI_POWER_STATE, "enabled"}, { LLDP_MDI_PAIR_CONTROL_ABILITY, "can be controlled"}, { 0, NULL} }; #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL 1 #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE 2 static const struct tok lldp_mdi_power_pairs_values[] = { { LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL, "signal"}, { LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE, "spare"}, { 0, NULL} }; #define LLDP_MDI_POWER_CLASS0 1 #define LLDP_MDI_POWER_CLASS1 2 #define LLDP_MDI_POWER_CLASS2 3 #define LLDP_MDI_POWER_CLASS3 4 #define LLDP_MDI_POWER_CLASS4 5 static const struct tok lldp_mdi_power_class_values[] = { { LLDP_MDI_POWER_CLASS0, "class0"}, { LLDP_MDI_POWER_CLASS1, "class1"}, { LLDP_MDI_POWER_CLASS2, "class2"}, { LLDP_MDI_POWER_CLASS3, "class3"}, { LLDP_MDI_POWER_CLASS4, "class4"}, { 0, NULL} }; #define LLDP_AGGREGATION_CAPABILTIY (1 << 0) #define LLDP_AGGREGATION_STATUS (1 << 1) static const struct tok lldp_aggregation_values[] = { { LLDP_AGGREGATION_CAPABILTIY, "supported"}, { LLDP_AGGREGATION_STATUS, "enabled"}, { 0, NULL} }; /* * DCBX protocol subtypes. */ #define LLDP_DCBX_SUBTYPE_1 1 #define LLDP_DCBX_SUBTYPE_2 2 static const struct tok lldp_dcbx_subtype_values[] = { { LLDP_DCBX_SUBTYPE_1, "DCB Capability Exchange Protocol Rev 1" }, { LLDP_DCBX_SUBTYPE_2, "DCB Capability Exchange Protocol Rev 1.01" }, { 0, NULL} }; #define LLDP_DCBX_CONTROL_TLV 1 #define LLDP_DCBX_PRIORITY_GROUPS_TLV 2 #define LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV 3 #define LLDP_DCBX_APPLICATION_TLV 4 /* * Interface numbering subtypes. */ #define LLDP_INTF_NUMB_IFX_SUBTYPE 2 #define LLDP_INTF_NUMB_SYSPORT_SUBTYPE 3 static const struct tok lldp_intf_numb_subtype_values[] = { { LLDP_INTF_NUMB_IFX_SUBTYPE, "Interface Index" }, { LLDP_INTF_NUMB_SYSPORT_SUBTYPE, "System Port Number" }, { 0, NULL} }; #define LLDP_INTF_NUM_LEN 5 #define LLDP_EVB_MODE_NOT_SUPPORTED 0 #define LLDP_EVB_MODE_EVB_BRIDGE 1 #define LLDP_EVB_MODE_EVB_STATION 2 #define LLDP_EVB_MODE_RESERVED 3 static const struct tok lldp_evb_mode_values[]={ { LLDP_EVB_MODE_NOT_SUPPORTED, "Not Supported"}, { LLDP_EVB_MODE_EVB_BRIDGE, "EVB Bridge"}, { LLDP_EVB_MODE_EVB_STATION, "EVB Staion"}, { LLDP_EVB_MODE_RESERVED, "Reserved for future Standardization"}, }; #define NO_OF_BITS 8 #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH 6 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH 25 #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH 25 #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH 6 #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH 5 #define LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH 9 #define LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH 8 +#define LLDP_IANA_SUBTYPE_MUDURL 1 + +static const struct tok lldp_iana_subtype_values[] = { + { LLDP_IANA_SUBTYPE_MUDURL, "MUD-URL" }, + { 0, NULL } +}; + + static void print_ets_priority_assignment_table(netdissect_options *ndo, const u_char *ptr) { ND_PRINT((ndo, "\n\t Priority Assignment Table")); ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", ptr[0]>>4,ptr[0]&0x0f,ptr[1]>>4,ptr[1]&0x0f,ptr[2]>>4, ptr[2] & 0x0f, ptr[3] >> 4, ptr[3] & 0x0f)); } static void print_tc_bandwidth_table(netdissect_options *ndo, const u_char *ptr) { ND_PRINT((ndo, "\n\t TC Bandwidth Table")); ND_PRINT((ndo, "\n\t TC%% : 0 1 2 3 4 5 6 7")); ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7])); } static void print_tsa_assignment_table(netdissect_options *ndo, const u_char *ptr) { ND_PRINT((ndo, "\n\t TSA Assignment Table")); ND_PRINT((ndo, "\n\t Traffic Class: 0 1 2 3 4 5 6 7")); ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7])); } /* * Print IEEE 802.1 private extensions. (802.1AB annex E) */ static int lldp_private_8021_print(netdissect_options *ndo, const u_char *tptr, u_int tlv_len) { int subtype, hexdump = FALSE; u_int sublen; u_int tval; uint8_t i; if (tlv_len < 4) { return hexdump; } subtype = *(tptr+3); ND_PRINT((ndo, "\n\t %s Subtype (%u)", tok2str(lldp_8021_subtype_values, "unknown", subtype), subtype)); switch (subtype) { case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID: if (tlv_len < 6) { return hexdump; } ND_PRINT((ndo, "\n\t port vlan id (PVID): %u", EXTRACT_16BITS(tptr + 4))); break; case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID: if (tlv_len < 7) { return hexdump; } ND_PRINT((ndo, "\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)", EXTRACT_16BITS(tptr+5), bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)), *(tptr + 4))); break; case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME: if (tlv_len < 6) { return hexdump; } ND_PRINT((ndo, "\n\t vlan id (VID): %u", EXTRACT_16BITS(tptr + 4))); if (tlv_len < 7) { return hexdump; } sublen = *(tptr+6); if (tlv_len < 7+sublen) { return hexdump; } ND_PRINT((ndo, "\n\t vlan name: ")); safeputs(ndo, tptr + 7, sublen); break; case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY: if (tlv_len < 5) { return hexdump; } sublen = *(tptr+4); if (tlv_len < 5+sublen) { return hexdump; } ND_PRINT((ndo, "\n\t protocol identity: ")); safeputs(ndo, tptr + 5, sublen); break; case LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION: if(tlv_len> i) & 0x01)); tval=*(tptr+5); ND_PRINT((ndo, "\n\t Pre-Priority Ready Indicator")); ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); ND_PRINT((ndo, "\n\t Value : ")); for(i=0;i> i) & 0x01)); break; case LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION: if(tlv_len> 7, (tval >> 6) & 0x02, (tval >> 3) & 0x07, tval & 0x07)); /*Print Priority Assignment Table*/ print_ets_priority_assignment_table(ndo, tptr + 5); /*Print TC Bandwidth Table*/ print_tc_bandwidth_table(ndo, tptr + 9); /* Print TSA Assignment Table */ print_tsa_assignment_table(ndo, tptr + 17); break; case LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION: if(tlv_len> 7, (tval >> 6) & 0x01, (tval >> 4) & 0x03, (tval & 0x0f))); ND_PRINT((ndo, "\n\t PFC Enable")); tval=*(tptr+5); ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); ND_PRINT((ndo, "\n\t Value : ")); for(i=0;i> i) & 0x01)); break; case LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY: if(tlv_len> 5, (tval >> 3) & 0x03, (tval & 0x07))); ND_PRINT((ndo, "Protocol ID: %d", EXTRACT_16BITS(tptr + i + 5))); i=i+3; } break; case LLDP_PRIVATE_8021_SUBTYPE_EVB: if(tlv_len> 3, (tval >> 2) & 0x01, (tval >> 1) & 0x01, tval & 0x01)); ND_PRINT((ndo, "\n\t EVB Station Status")); tval=*(tptr+5); ND_PRINT((ndo, "\n\t RES: %d, SGID: %d, RRREQ: %d,RRSTAT: %d", tval >> 4, (tval >> 3) & 0x01, (tval >> 2) & 0x01, tval & 0x03)); tval=*(tptr+6); ND_PRINT((ndo, "\n\t R: %d, RTE: %d, ",tval >> 5, tval & 0x1f)); tval=*(tptr+7); ND_PRINT((ndo, "EVB Mode: %s [%d]", tok2str(lldp_evb_mode_values, "unknown", tval >> 6), tval >> 6)); ND_PRINT((ndo, "\n\t ROL: %d, RWD: %d, ", (tval >> 5) & 0x01, tval & 0x1f)); tval=*(tptr+8); ND_PRINT((ndo, "RES: %d, ROL: %d, RKA: %d", tval >> 6, (tval >> 5) & 0x01, tval & 0x1f)); break; case LLDP_PRIVATE_8021_SUBTYPE_CDCP: if(tlv_len> 7, (tval >> 4) & 0x07, (tval >> 3) & 0x01)); ND_PRINT((ndo, "ChnCap: %d", EXTRACT_16BITS(tptr + 6) & 0x0fff)); sublen=tlv_len-8; if(sublen%3!=0) { return hexdump; } i=0; while(i> 12, tval & 0x000fff)); i=i+3; } break; default: hexdump = TRUE; break; } return hexdump; } /* * Print IEEE 802.3 private extensions. (802.3bc) */ static int lldp_private_8023_print(netdissect_options *ndo, const u_char *tptr, u_int tlv_len) { int subtype, hexdump = FALSE; if (tlv_len < 4) { return hexdump; } subtype = *(tptr+3); ND_PRINT((ndo, "\n\t %s Subtype (%u)", tok2str(lldp_8023_subtype_values, "unknown", subtype), subtype)); switch (subtype) { case LLDP_PRIVATE_8023_SUBTYPE_MACPHY: if (tlv_len < 9) { return hexdump; } ND_PRINT((ndo, "\n\t autonegotiation [%s] (0x%02x)", bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)), *(tptr + 4))); ND_PRINT((ndo, "\n\t PMD autoneg capability [%s] (0x%04x)", bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)), EXTRACT_16BITS(tptr + 5))); ND_PRINT((ndo, "\n\t MAU type %s (0x%04x)", tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)), EXTRACT_16BITS(tptr + 7))); break; case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER: if (tlv_len < 7) { return hexdump; } ND_PRINT((ndo, "\n\t MDI power support [%s], power pair %s, power class %s", bittok2str(lldp_mdi_values, "none", *(tptr+4)), tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)), tok2str(lldp_mdi_power_class_values, "unknown", *(tptr + 6)))); break; case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR: if (tlv_len < 9) { return hexdump; } ND_PRINT((ndo, "\n\t aggregation status [%s], aggregation port ID %u", bittok2str(lldp_aggregation_values, "none", *(tptr+4)), EXTRACT_32BITS(tptr + 5))); break; case LLDP_PRIVATE_8023_SUBTYPE_MTU: ND_PRINT((ndo, "\n\t MTU size %u", EXTRACT_16BITS(tptr + 4))); break; default: hexdump = TRUE; break; } return hexdump; } /* * Extract 34bits of latitude/longitude coordinates. */ static uint64_t lldp_extract_latlon(const u_char *tptr) { uint64_t latlon; latlon = *tptr & 0x3; latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1); return latlon; } +/* objects defined in IANA subtype 00 00 5e + * (right now there is only one) + */ + + +static int +lldp_private_iana_print(netdissect_options *ndo, + const u_char *tptr, u_int tlv_len) +{ + int subtype, hexdump = FALSE; + + if (tlv_len < 8) { + return hexdump; + } + subtype = *(tptr+3); + + ND_PRINT((ndo, "\n\t %s Subtype (%u)", + tok2str(lldp_iana_subtype_values, "unknown", subtype), + subtype)); + + switch (subtype) { + case LLDP_IANA_SUBTYPE_MUDURL: + ND_PRINT((ndo, "\n\t MUD-URL=")); + (void)fn_printn(ndo, tptr+4, tlv_len-4, NULL); + break; + default: + hexdump=TRUE; + } + + return hexdump; +} + + + /* * Print private TIA extensions. */ static int lldp_private_tia_print(netdissect_options *ndo, const u_char *tptr, u_int tlv_len) { int subtype, hexdump = FALSE; uint8_t location_format; uint16_t power_val; u_int lci_len; uint8_t ca_type, ca_len; if (tlv_len < 4) { return hexdump; } subtype = *(tptr+3); ND_PRINT((ndo, "\n\t %s Subtype (%u)", tok2str(lldp_tia_subtype_values, "unknown", subtype), subtype)); switch (subtype) { case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES: if (tlv_len < 7) { return hexdump; } ND_PRINT((ndo, "\n\t Media capabilities [%s] (0x%04x)", bittok2str(lldp_tia_capabilities_values, "none", EXTRACT_16BITS(tptr + 4)), EXTRACT_16BITS(tptr + 4))); ND_PRINT((ndo, "\n\t Device type [%s] (0x%02x)", tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)), *(tptr + 6))); break; case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY: if (tlv_len < 8) { return hexdump; } ND_PRINT((ndo, "\n\t Application type [%s] (0x%02x)", tok2str(lldp_tia_application_type_values, "none", *(tptr+4)), *(tptr + 4))); ND_PRINT((ndo, ", Flags [%s]", bittok2str( lldp_tia_network_policy_bits_values, "none", *(tptr + 5)))); ND_PRINT((ndo, "\n\t Vlan id %u", LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr + 5)))); ND_PRINT((ndo, ", L2 priority %u", LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr + 6)))); ND_PRINT((ndo, ", DSCP value %u", LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr + 6)))); break; case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID: if (tlv_len < 5) { return hexdump; } location_format = *(tptr+4); ND_PRINT((ndo, "\n\t Location data format %s (0x%02x)", tok2str(lldp_tia_location_data_format_values, "unknown", location_format), location_format)); switch (location_format) { case LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED: if (tlv_len < 21) { return hexdump; } ND_PRINT((ndo, "\n\t Latitude resolution %u, latitude value %" PRIu64, (*(tptr + 5) >> 2), lldp_extract_latlon(tptr + 5))); ND_PRINT((ndo, "\n\t Longitude resolution %u, longitude value %" PRIu64, (*(tptr + 10) >> 2), lldp_extract_latlon(tptr + 10))); ND_PRINT((ndo, "\n\t Altitude type %s (%u)", tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)), (*(tptr + 15) >> 4))); ND_PRINT((ndo, "\n\t Altitude resolution %u, altitude value 0x%x", (EXTRACT_16BITS(tptr+15)>>6)&0x3f, ((EXTRACT_32BITS(tptr + 16) & 0x3fffffff)))); ND_PRINT((ndo, "\n\t Datum %s (0x%02x)", tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)), *(tptr + 20))); break; case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS: if (tlv_len < 6) { return hexdump; } lci_len = *(tptr+5); if (lci_len < 3) { return hexdump; } if (tlv_len < 7+lci_len) { return hexdump; } ND_PRINT((ndo, "\n\t LCI length %u, LCI what %s (0x%02x), Country-code ", lci_len, tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)), *(tptr + 6))); /* Country code */ safeputs(ndo, tptr + 7, 2); lci_len = lci_len-3; tptr = tptr + 9; /* Decode each civic address element */ while (lci_len > 0) { if (lci_len < 2) { return hexdump; } ca_type = *(tptr); ca_len = *(tptr+1); tptr += 2; lci_len -= 2; ND_PRINT((ndo, "\n\t CA type \'%s\' (%u), length %u: ", tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type), ca_type, ca_len)); /* basic sanity check */ if ( ca_type == 0 || ca_len == 0) { return hexdump; } if (lci_len < ca_len) { return hexdump; } safeputs(ndo, tptr, ca_len); tptr += ca_len; lci_len -= ca_len; } break; case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN: ND_PRINT((ndo, "\n\t ECS ELIN id ")); safeputs(ndo, tptr + 5, tlv_len - 5); break; default: ND_PRINT((ndo, "\n\t Location ID ")); print_unknown_data(ndo, tptr + 5, "\n\t ", tlv_len - 5); } break; case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI: if (tlv_len < 7) { return hexdump; } ND_PRINT((ndo, "\n\t Power type [%s]", (*(tptr + 4) & 0xC0 >> 6) ? "PD device" : "PSE device")); ND_PRINT((ndo, ", Power source [%s]", tok2str(lldp_tia_power_source_values, "none", (*(tptr + 4) & 0x30) >> 4))); ND_PRINT((ndo, "\n\t Power priority [%s] (0x%02x)", tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f), *(tptr + 4) & 0x0f)); power_val = EXTRACT_16BITS(tptr+5); if (power_val < LLDP_TIA_POWER_VAL_MAX) { ND_PRINT((ndo, ", Power %.1f Watts", ((float)power_val) / 10)); } else { ND_PRINT((ndo, ", Power %u (Reserved)", power_val)); } break; case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME: case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID: ND_PRINT((ndo, "\n\t %s ", tok2str(lldp_tia_inventory_values, "unknown", subtype))); safeputs(ndo, tptr + 4, tlv_len - 4); break; default: hexdump = TRUE; break; } return hexdump; } /* * Print DCBX Protocol fields (V 1.01). */ static int lldp_private_dcbx_print(netdissect_options *ndo, const u_char *pptr, u_int len) { int subtype, hexdump = FALSE; uint8_t tval; uint16_t tlv; uint32_t i, pgval, uval; u_int tlen, tlv_type, tlv_len; const u_char *tptr, *mptr; if (len < 4) { return hexdump; } subtype = *(pptr+3); ND_PRINT((ndo, "\n\t %s Subtype (%u)", tok2str(lldp_dcbx_subtype_values, "unknown", subtype), subtype)); /* by passing old version */ if (subtype == LLDP_DCBX_SUBTYPE_1) return TRUE; tptr = pptr + 4; tlen = len - 4; while (tlen >= sizeof(tlv)) { ND_TCHECK2(*tptr, sizeof(tlv)); tlv = EXTRACT_16BITS(tptr); tlv_type = LLDP_EXTRACT_TYPE(tlv); tlv_len = LLDP_EXTRACT_LEN(tlv); hexdump = FALSE; tlen -= sizeof(tlv); tptr += sizeof(tlv); /* loop check */ if (!tlv_type || !tlv_len) { break; } ND_TCHECK2(*tptr, tlv_len); if (tlen < tlv_len) { goto trunc; } /* decode every tlv */ switch (tlv_type) { case LLDP_DCBX_CONTROL_TLV: if (tlv_len < 10) { goto trunc; } ND_PRINT((ndo, "\n\t Control - Protocol Control (type 0x%x, length %d)", LLDP_DCBX_CONTROL_TLV, tlv_len)); ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); ND_PRINT((ndo, "\n\t Sequence Number: %d", EXTRACT_32BITS(tptr + 2))); ND_PRINT((ndo, "\n\t Acknowledgement Number: %d", EXTRACT_32BITS(tptr + 6))); break; case LLDP_DCBX_PRIORITY_GROUPS_TLV: if (tlv_len < 17) { goto trunc; } ND_PRINT((ndo, "\n\t Feature - Priority Group (type 0x%x, length %d)", LLDP_DCBX_PRIORITY_GROUPS_TLV, tlv_len)); ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); tval = *(tptr+2); ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, (tval & 0x20) ? 1 : 0)); ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); ND_PRINT((ndo, "\n\t Priority Allocation")); /* * Array of 8 4-bit priority group ID values; we fetch all * 32 bits and extract each nibble. */ pgval = EXTRACT_32BITS(tptr+4); for (i = 0; i <= 7; i++) { ND_PRINT((ndo, "\n\t PgId_%d: %d", i, (pgval >> (28 - 4 * i)) & 0xF)); } ND_PRINT((ndo, "\n\t Priority Group Allocation")); for (i = 0; i <= 7; i++) ND_PRINT((ndo, "\n\t Pg percentage[%d]: %d", i, *(tptr + 8 + i))); ND_PRINT((ndo, "\n\t NumTCsSupported: %d", *(tptr + 8 + 8))); break; case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV: if (tlv_len < 6) { goto trunc; } ND_PRINT((ndo, "\n\t Feature - Priority Flow Control")); ND_PRINT((ndo, " (type 0x%x, length %d)", LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV, tlv_len)); ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); tval = *(tptr+2); ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, (tval & 0x20) ? 1 : 0)); ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); tval = *(tptr+4); ND_PRINT((ndo, "\n\t PFC Config (0x%02X)", *(tptr + 4))); for (i = 0; i <= 7; i++) ND_PRINT((ndo, "\n\t Priority Bit %d: %s", i, (tval & (1 << i)) ? "Enabled" : "Disabled")); ND_PRINT((ndo, "\n\t NumTCPFCSupported: %d", *(tptr + 5))); break; case LLDP_DCBX_APPLICATION_TLV: if (tlv_len < 4) { goto trunc; } ND_PRINT((ndo, "\n\t Feature - Application (type 0x%x, length %d)", LLDP_DCBX_APPLICATION_TLV, tlv_len)); ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); tval = *(tptr+2); ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, (tval & 0x20) ? 1 : 0)); ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); tval = tlv_len - 4; mptr = tptr + 4; while (tval >= 6) { ND_PRINT((ndo, "\n\t Application Value")); ND_PRINT((ndo, "\n\t Application Protocol ID: 0x%04x", EXTRACT_16BITS(mptr))); uval = EXTRACT_24BITS(mptr+2); ND_PRINT((ndo, "\n\t SF (0x%x) Application Protocol ID is %s", (uval >> 22), (uval >> 22) ? "Socket Number" : "L2 EtherType")); ND_PRINT((ndo, "\n\t OUI: 0x%06x", uval & 0x3fffff)); ND_PRINT((ndo, "\n\t User Priority Map: 0x%02x", *(mptr + 5))); tval = tval - 6; mptr = mptr + 6; } break; default: hexdump = TRUE; break; } /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) { print_unknown_data(ndo, tptr, "\n\t ", tlv_len); } tlen -= tlv_len; tptr += tlv_len; } trunc: return hexdump; } static char * lldp_network_addr_print(netdissect_options *ndo, const u_char *tptr, u_int len) { uint8_t af; static char buf[BUFSIZE]; const char * (*pfunc)(netdissect_options *, const u_char *); if (len < 1) return NULL; len--; af = *tptr; switch (af) { case AFNUM_INET: if (len < 4) return NULL; + /* This cannot be assigned to ipaddr_string(), which is a macro. */ pfunc = getname; break; -#ifdef INET6 case AFNUM_INET6: if (len < 16) return NULL; + /* This cannot be assigned to ip6addr_string(), which is a macro. */ pfunc = getname6; break; -#endif case AFNUM_802: if (len < 6) return NULL; pfunc = etheraddr_string; break; default: pfunc = NULL; break; } if (!pfunc) { snprintf(buf, sizeof(buf), "AFI %s (%u), no AF printer !", tok2str(af_values, "Unknown", af), af); } else { snprintf(buf, sizeof(buf), "AFI %s (%u): %s", tok2str(af_values, "Unknown", af), af, (*pfunc)(ndo, tptr+1)); } return buf; } static int lldp_mgmt_addr_tlv_print(netdissect_options *ndo, const u_char *pptr, u_int len) { uint8_t mgmt_addr_len, intf_num_subtype, oid_len; const u_char *tptr; u_int tlen; char *mgmt_addr; tlen = len; tptr = pptr; if (tlen < 1) { return 0; } mgmt_addr_len = *tptr++; tlen--; if (tlen < mgmt_addr_len) { return 0; } mgmt_addr = lldp_network_addr_print(ndo, tptr, mgmt_addr_len); if (mgmt_addr == NULL) { return 0; } ND_PRINT((ndo, "\n\t Management Address length %u, %s", mgmt_addr_len, mgmt_addr)); tptr += mgmt_addr_len; tlen -= mgmt_addr_len; if (tlen < LLDP_INTF_NUM_LEN) { return 0; } intf_num_subtype = *tptr; ND_PRINT((ndo, "\n\t %s Interface Numbering (%u): %u", tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype), intf_num_subtype, EXTRACT_32BITS(tptr + 1))); tptr += LLDP_INTF_NUM_LEN; tlen -= LLDP_INTF_NUM_LEN; /* * The OID is optional. */ if (tlen) { oid_len = *tptr; if (tlen < oid_len) { return 0; } if (oid_len) { ND_PRINT((ndo, "\n\t OID length %u", oid_len)); safeputs(ndo, tptr + 1, oid_len); } } return 1; } void lldp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { uint8_t subtype; uint16_t tlv, cap, ena_cap; u_int oui, tlen, hexdump, tlv_type, tlv_len; const u_char *tptr; char *network_addr; tptr = pptr; tlen = len; ND_PRINT((ndo, "LLDP, length %u", len)); while (tlen >= sizeof(tlv)) { ND_TCHECK2(*tptr, sizeof(tlv)); tlv = EXTRACT_16BITS(tptr); tlv_type = LLDP_EXTRACT_TYPE(tlv); tlv_len = LLDP_EXTRACT_LEN(tlv); hexdump = FALSE; tlen -= sizeof(tlv); tptr += sizeof(tlv); if (ndo->ndo_vflag) { ND_PRINT((ndo, "\n\t%s TLV (%u), length %u", tok2str(lldp_tlv_values, "Unknown", tlv_type), tlv_type, tlv_len)); } /* infinite loop check */ if (!tlv_type || !tlv_len) { break; } ND_TCHECK2(*tptr, tlv_len); if (tlen < tlv_len) { goto trunc; } switch (tlv_type) { case LLDP_CHASSIS_ID_TLV: if (ndo->ndo_vflag) { if (tlv_len < 2) { goto trunc; } subtype = *tptr; ND_PRINT((ndo, "\n\t Subtype %s (%u): ", tok2str(lldp_chassis_subtype_values, "Unknown", subtype), subtype)); switch (subtype) { case LLDP_CHASSIS_MAC_ADDR_SUBTYPE: if (tlv_len < 1+6) { goto trunc; } ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1))); break; case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */ case LLDP_CHASSIS_LOCAL_SUBTYPE: case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE: case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE: case LLDP_CHASSIS_PORT_COMP_SUBTYPE: safeputs(ndo, tptr + 1, tlv_len - 1); break; case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE: network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1); if (network_addr == NULL) { goto trunc; } ND_PRINT((ndo, "%s", network_addr)); break; default: hexdump = TRUE; break; } } break; case LLDP_PORT_ID_TLV: if (ndo->ndo_vflag) { if (tlv_len < 2) { goto trunc; } subtype = *tptr; ND_PRINT((ndo, "\n\t Subtype %s (%u): ", tok2str(lldp_port_subtype_values, "Unknown", subtype), subtype)); switch (subtype) { case LLDP_PORT_MAC_ADDR_SUBTYPE: if (tlv_len < 1+6) { goto trunc; } ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1))); break; case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */ case LLDP_PORT_LOCAL_SUBTYPE: case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE: case LLDP_PORT_INTF_ALIAS_SUBTYPE: case LLDP_PORT_PORT_COMP_SUBTYPE: safeputs(ndo, tptr + 1, tlv_len - 1); break; case LLDP_PORT_NETWORK_ADDR_SUBTYPE: network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1); if (network_addr == NULL) { goto trunc; } ND_PRINT((ndo, "%s", network_addr)); break; default: hexdump = TRUE; break; } } break; case LLDP_TTL_TLV: if (ndo->ndo_vflag) { if (tlv_len < 2) { goto trunc; } ND_PRINT((ndo, ": TTL %us", EXTRACT_16BITS(tptr))); } break; case LLDP_PORT_DESCR_TLV: if (ndo->ndo_vflag) { ND_PRINT((ndo, ": ")); safeputs(ndo, tptr, tlv_len); } break; case LLDP_SYSTEM_NAME_TLV: /* * The system name is also print in non-verbose mode * similar to the CDP printer. */ ND_PRINT((ndo, ": ")); safeputs(ndo, tptr, tlv_len); break; case LLDP_SYSTEM_DESCR_TLV: if (ndo->ndo_vflag) { ND_PRINT((ndo, "\n\t ")); safeputs(ndo, tptr, tlv_len); } break; case LLDP_SYSTEM_CAP_TLV: if (ndo->ndo_vflag) { /* * XXX - IEEE Std 802.1AB-2009 says the first octet * if a chassis ID subtype, with the system * capabilities and enabled capabilities following * it. */ if (tlv_len < 4) { goto trunc; } cap = EXTRACT_16BITS(tptr); ena_cap = EXTRACT_16BITS(tptr+2); ND_PRINT((ndo, "\n\t System Capabilities [%s] (0x%04x)", bittok2str(lldp_cap_values, "none", cap), cap)); ND_PRINT((ndo, "\n\t Enabled Capabilities [%s] (0x%04x)", bittok2str(lldp_cap_values, "none", ena_cap), ena_cap)); } break; case LLDP_MGMT_ADDR_TLV: if (ndo->ndo_vflag) { if (!lldp_mgmt_addr_tlv_print(ndo, tptr, tlv_len)) { goto trunc; } } break; case LLDP_PRIVATE_TLV: if (ndo->ndo_vflag) { if (tlv_len < 3) { goto trunc; } oui = EXTRACT_24BITS(tptr); ND_PRINT((ndo, ": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui)); switch (oui) { case OUI_IEEE_8021_PRIVATE: hexdump = lldp_private_8021_print(ndo, tptr, tlv_len); break; case OUI_IEEE_8023_PRIVATE: hexdump = lldp_private_8023_print(ndo, tptr, tlv_len); + break; + case OUI_IANA: + hexdump = lldp_private_iana_print(ndo, tptr, tlv_len); break; case OUI_TIA: hexdump = lldp_private_tia_print(ndo, tptr, tlv_len); break; case OUI_DCBX: hexdump = lldp_private_dcbx_print(ndo, tptr, tlv_len); break; default: hexdump = TRUE; break; } } break; default: hexdump = TRUE; break; } /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) { print_unknown_data(ndo, tptr, "\n\t ", tlv_len); } tlen -= tlv_len; tptr += tlv_len; } return; trunc: ND_PRINT((ndo, "\n\t[|LLDP]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-lldp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lmp.c =================================================================== --- head/contrib/tcpdump/print-lmp.c (revision 313047) +++ head/contrib/tcpdump/print-lmp.c (revision 313048) @@ -1,880 +1,871 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Support for the Link Management Protocol as per rfc 4204. - * * Original code by Hannes Gredler (hannes@juniper.net) * Support for LMP service discovery extensions (defined by UNI 1.0) added * by Manu Pathak (mapathak@cisco.com), May 2005 */ -#define NETDISSECT_REWORKED +/* \summary: Link Management Protocol (LMP) printer */ + +/* specification: RFC 4204 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "gmpls.h" /* * LMP common header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Vers | (Reserved) | Flags | Msg Type | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | LMP Length | (Reserved) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lmp_common_header { uint8_t version_res[2]; uint8_t flags; uint8_t msg_type; uint8_t length[2]; uint8_t reserved[2]; }; #define LMP_VERSION 1 #define LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) static const struct tok lmp_header_flag_values[] = { { 0x01, "Control Channel Down"}, { 0x02, "LMP restart"}, { 0, NULL} }; static const struct tok lmp_obj_te_link_flag_values[] = { { 0x01, "Fault Management Supported"}, { 0x02, "Link Verification Supported"}, { 0, NULL} }; static const struct tok lmp_obj_data_link_flag_values[] = { { 0x01, "Data Link Port"}, { 0x02, "Allocated for user traffic"}, { 0x04, "Failed link"}, { 0, NULL} }; static const struct tok lmp_obj_channel_status_values[] = { { 1, "Signal Okay"}, { 2, "Signal Degraded"}, { 3, "Signal Fail"}, { 0, NULL} }; static const struct tok lmp_obj_begin_verify_flag_values[] = { { 0x0001, "Verify all links"}, { 0x0002, "Data link type"}, { 0, NULL} }; static const struct tok lmp_obj_begin_verify_error_values[] = { { 0x01, "Link Verification Procedure Not supported"}, { 0x02, "Unwilling to verify"}, { 0x04, "Unsupported verification transport mechanism"}, { 0x08, "Link-Id configuration error"}, { 0x10, "Unknown object c-type"}, { 0, NULL} }; static const struct tok lmp_obj_link_summary_error_values[] = { { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"}, { 0x02, "Renegotiate LINK-SUMMARY parameters"}, { 0x04, "Invalid TE-LINK Object"}, { 0x08, "Invalid DATA-LINK Object"}, { 0x10, "Unknown TE-LINK Object c-type"}, { 0x20, "Unknown DATA-LINK Object c-type"}, { 0, NULL} }; /* Service Config Supported Protocols Flags */ static const struct tok lmp_obj_service_config_sp_flag_values[] = { { 0x01, "RSVP Supported"}, { 0x02, "LDP Supported"}, { 0, NULL} }; /* Service Config Client Port Service Attribute Transparency Flags */ static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = { { 0x01, "Path/VC Overhead Transparency Supported"}, { 0x02, "Line/MS Overhead Transparency Supported"}, { 0x04, "Section/RS Overhead Transparency Supported"}, { 0, NULL} }; /* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */ static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = { { 0x01, "Contiguous Concatenation Types Supported"}, { 0, NULL} }; /* Service Config Network Service Attributes Transparency Flags */ static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = { { 0x01, "Standard SOH/RSOH Transparency Supported"}, { 0x02, "Standard LOH/MSOH Transparency Supported"}, { 0, NULL} }; /* Service Config Network Service Attributes TCM Monitoring Flags */ static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = { { 0x01, "Transparent Tandem Connection Monitoring Supported"}, { 0, NULL} }; /* Network Service Attributes Network Diversity Flags */ static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = { { 0x01, "Node Diversity Supported"}, { 0x02, "Link Diversity Supported"}, { 0x04, "SRLG Diversity Supported"}, { 0, NULL} }; #define LMP_MSGTYPE_CONFIG 1 #define LMP_MSGTYPE_CONFIG_ACK 2 #define LMP_MSGTYPE_CONFIG_NACK 3 #define LMP_MSGTYPE_HELLO 4 #define LMP_MSGTYPE_VERIFY_BEGIN 5 #define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6 #define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7 #define LMP_MSGTYPE_VERIFY_END 8 #define LMP_MSGTYPE_VERIFY_END_ACK 9 #define LMP_MSGTYPE_TEST 10 #define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11 #define LMP_MSGTYPE_TEST_STATUS_FAILURE 12 #define LMP_MSGTYPE_TEST_STATUS_ACK 13 #define LMP_MSGTYPE_LINK_SUMMARY 14 #define LMP_MSGTYPE_LINK_SUMMARY_ACK 15 #define LMP_MSGTYPE_LINK_SUMMARY_NACK 16 #define LMP_MSGTYPE_CHANNEL_STATUS 17 #define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18 #define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19 #define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20 /* LMP Service Discovery message types defined by UNI 1.0 */ #define LMP_MSGTYPE_SERVICE_CONFIG 50 #define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51 #define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52 static const struct tok lmp_msg_type_values[] = { { LMP_MSGTYPE_CONFIG, "Config"}, { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"}, { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"}, { LMP_MSGTYPE_HELLO, "Hello"}, { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"}, { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"}, { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"}, { LMP_MSGTYPE_VERIFY_END, "End Verify"}, { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"}, { LMP_MSGTYPE_TEST, "Test"}, { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"}, { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"}, { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"}, { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"}, { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"}, { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"}, { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"}, { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"}, { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"}, { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"}, { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"}, { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"}, { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"}, { 0, NULL} }; /* * LMP object header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |N| C-Type | Class | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * // (object contents) // * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lmp_object_header { uint8_t ctype; uint8_t class_num; uint8_t length[2]; }; #define LMP_OBJ_CC_ID 1 #define LMP_OBJ_NODE_ID 2 #define LMP_OBJ_LINK_ID 3 #define LMP_OBJ_INTERFACE_ID 4 #define LMP_OBJ_MESSAGE_ID 5 #define LMP_OBJ_CONFIG 6 #define LMP_OBJ_HELLO 7 #define LMP_OBJ_VERIFY_BEGIN 8 #define LMP_OBJ_VERIFY_BEGIN_ACK 9 #define LMP_OBJ_VERIFY_ID 10 #define LMP_OBJ_TE_LINK 11 #define LMP_OBJ_DATA_LINK 12 #define LMP_OBJ_CHANNEL_STATUS 13 #define LMP_OBJ_CHANNEL_STATUS_REQ 14 #define LMP_OBJ_ERROR_CODE 20 #define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */ static const struct tok lmp_obj_values[] = { { LMP_OBJ_CC_ID, "Control Channel ID" }, { LMP_OBJ_NODE_ID, "Node ID" }, { LMP_OBJ_LINK_ID, "Link ID" }, { LMP_OBJ_INTERFACE_ID, "Interface ID" }, { LMP_OBJ_MESSAGE_ID, "Message ID" }, { LMP_OBJ_CONFIG, "Configuration" }, { LMP_OBJ_HELLO, "Hello" }, { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" }, { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" }, { LMP_OBJ_VERIFY_ID, "Verify ID" }, { LMP_OBJ_TE_LINK, "TE Link" }, { LMP_OBJ_DATA_LINK, "Data Link" }, { LMP_OBJ_CHANNEL_STATUS, "Channel Status" }, { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" }, { LMP_OBJ_ERROR_CODE, "Error Code" }, { LMP_OBJ_SERVICE_CONFIG, "Service Config" }, { 0, NULL} }; #define INT_SWITCHING_TYPE_SUBOBJ 1 #define WAVELENGTH_SUBOBJ 2 static const struct tok lmp_data_link_subobj[] = { { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" }, { WAVELENGTH_SUBOBJ , "Wavelength" }, { 0, NULL} }; #define LMP_CTYPE_IPV4 1 #define LMP_CTYPE_IPV6 2 #define LMP_CTYPE_LOC 1 #define LMP_CTYPE_RMT 2 #define LMP_CTYPE_UNMD 3 #define LMP_CTYPE_IPV4_LOC 1 #define LMP_CTYPE_IPV4_RMT 2 #define LMP_CTYPE_IPV6_LOC 3 #define LMP_CTYPE_IPV6_RMT 4 #define LMP_CTYPE_UNMD_LOC 5 #define LMP_CTYPE_UNMD_RMT 6 #define LMP_CTYPE_1 1 #define LMP_CTYPE_2 2 #define LMP_CTYPE_HELLO_CONFIG 1 #define LMP_CTYPE_HELLO 1 #define LMP_CTYPE_BEGIN_VERIFY_ERROR 1 #define LMP_CTYPE_LINK_SUMMARY_ERROR 2 /* C-Types for Service Config Object */ #define LMP_CTYPE_SERVICE_CONFIG_SP 1 #define LMP_CTYPE_SERVICE_CONFIG_CPSA 2 #define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3 #define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4 /* * Different link types allowed in the Client Port Service Attributes * subobject defined for LMP Service Discovery in the UNI 1.0 spec */ #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */ #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */ /* * the ctypes are not globally unique so for * translating it to strings we build a table based * on objects offsetted by the ctype */ static const struct tok lmp_ctype_values[] = { { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" }, { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" }, { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" }, { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" }, { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" }, { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" }, { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" }, { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" }, { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" }, { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" }, { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" }, { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" }, { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" }, { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" }, { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" }, { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" }, { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" }, { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" }, { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" }, { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" }, { 0, NULL} }; void lmp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { const struct lmp_common_header *lmp_com_header; const struct lmp_object_header *lmp_obj_header; const u_char *tptr,*obj_tptr; int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen; int hexdump; int offset,subobj_type,subobj_len,total_subobj_len; int link_type; union { /* int to float conversion buffer */ float f; uint32_t i; } bw; tptr=pptr; lmp_com_header = (const struct lmp_common_header *)pptr; ND_TCHECK(*lmp_com_header); /* * Sanity checking of the header. */ if (LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]) != LMP_VERSION) { ND_PRINT((ndo, "LMP version %u packet not supported", LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]))); return; } /* in non-verbose mode just lets print the basic Message Type*/ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "LMPv%u %s Message, length: %u", LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]), tok2str(lmp_msg_type_values, "unknown (%u)",lmp_com_header->msg_type), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ tlen=EXTRACT_16BITS(lmp_com_header->length); ND_PRINT((ndo, "\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u", LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]), tok2str(lmp_msg_type_values, "unknown, type: %u",lmp_com_header->msg_type), bittok2str(lmp_header_flag_values,"none",lmp_com_header->flags), tlen)); tptr+=sizeof(const struct lmp_common_header); tlen-=sizeof(const struct lmp_common_header); while(tlen>0) { /* did we capture enough for fully decoding the object header ? */ ND_TCHECK2(*tptr, sizeof(struct lmp_object_header)); lmp_obj_header = (const struct lmp_object_header *)tptr; lmp_obj_len=EXTRACT_16BITS(lmp_obj_header->length); lmp_obj_ctype=(lmp_obj_header->ctype)&0x7f; if(lmp_obj_len % 4 || lmp_obj_len < 4) return; ND_PRINT((ndo, "\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u", tok2str(lmp_obj_values, "Unknown", lmp_obj_header->class_num), lmp_obj_header->class_num, tok2str(lmp_ctype_values, "Unknown", ((lmp_obj_header->class_num)<<8)+lmp_obj_ctype), lmp_obj_ctype, (lmp_obj_header->ctype)&0x80 ? "" : "non-", lmp_obj_len)); obj_tptr=tptr+sizeof(struct lmp_object_header); obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header); /* did we capture enough for fully decoding the object ? */ ND_TCHECK2(*tptr, lmp_obj_len); hexdump=FALSE; switch(lmp_obj_header->class_num) { case LMP_OBJ_CC_ID: switch(lmp_obj_ctype) { case LMP_CTYPE_LOC: case LMP_CTYPE_RMT: ND_PRINT((ndo, "\n\t Control Channel ID: %u (0x%08x)", EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr))); break; default: hexdump=TRUE; } break; case LMP_OBJ_LINK_ID: case LMP_OBJ_INTERFACE_ID: switch(lmp_obj_ctype) { case LMP_CTYPE_IPV4_LOC: case LMP_CTYPE_IPV4_RMT: ND_PRINT((ndo, "\n\t IPv4 Link ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr), EXTRACT_32BITS(obj_tptr))); break; -#ifdef INET6 case LMP_CTYPE_IPV6_LOC: case LMP_CTYPE_IPV6_RMT: ND_PRINT((ndo, "\n\t IPv6 Link ID: %s (0x%08x)", ip6addr_string(ndo, obj_tptr), EXTRACT_32BITS(obj_tptr))); break; -#endif case LMP_CTYPE_UNMD_LOC: case LMP_CTYPE_UNMD_RMT: ND_PRINT((ndo, "\n\t Link ID: %u (0x%08x)", EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr))); break; default: hexdump=TRUE; } break; case LMP_OBJ_MESSAGE_ID: switch(lmp_obj_ctype) { case LMP_CTYPE_1: ND_PRINT((ndo, "\n\t Message ID: %u (0x%08x)", EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr))); break; case LMP_CTYPE_2: ND_PRINT((ndo, "\n\t Message ID Ack: %u (0x%08x)", EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr))); break; default: hexdump=TRUE; } break; case LMP_OBJ_NODE_ID: switch(lmp_obj_ctype) { case LMP_CTYPE_LOC: case LMP_CTYPE_RMT: ND_PRINT((ndo, "\n\t Node ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr), EXTRACT_32BITS(obj_tptr))); break; default: hexdump=TRUE; } break; case LMP_OBJ_CONFIG: switch(lmp_obj_ctype) { case LMP_CTYPE_HELLO_CONFIG: ND_PRINT((ndo, "\n\t Hello Interval: %u\n\t Hello Dead Interval: %u", EXTRACT_16BITS(obj_tptr), EXTRACT_16BITS(obj_tptr+2))); break; default: hexdump=TRUE; } break; case LMP_OBJ_HELLO: switch(lmp_obj_ctype) { case LMP_CTYPE_HELLO: ND_PRINT((ndo, "\n\t Tx Seq: %u, Rx Seq: %u", EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr+4))); break; default: hexdump=TRUE; } break; case LMP_OBJ_TE_LINK: ND_PRINT((ndo, "\n\t Flags: [%s]", bittok2str(lmp_obj_te_link_flag_values, "none", EXTRACT_16BITS(obj_tptr)>>8))); switch(lmp_obj_ctype) { case LMP_CTYPE_IPV4: ND_PRINT((ndo, "\n\t Local Link-ID: %s (0x%08x)" "\n\t Remote Link-ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr+4), EXTRACT_32BITS(obj_tptr+4), ipaddr_string(ndo, obj_tptr+8), EXTRACT_32BITS(obj_tptr+8))); break; -#ifdef INET6 case LMP_CTYPE_IPV6: -#endif case LMP_CTYPE_UNMD: default: hexdump=TRUE; } break; case LMP_OBJ_DATA_LINK: ND_PRINT((ndo, "\n\t Flags: [%s]", bittok2str(lmp_obj_data_link_flag_values, "none", EXTRACT_16BITS(obj_tptr)>>8))); switch(lmp_obj_ctype) { case LMP_CTYPE_IPV4: case LMP_CTYPE_UNMD: ND_PRINT((ndo, "\n\t Local Interface ID: %s (0x%08x)" "\n\t Remote Interface ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr+4), EXTRACT_32BITS(obj_tptr+4), ipaddr_string(ndo, obj_tptr+8), EXTRACT_32BITS(obj_tptr+8))); total_subobj_len = lmp_obj_len - 16; offset = 12; while (total_subobj_len > 0 && hexdump == FALSE ) { subobj_type = EXTRACT_16BITS(obj_tptr+offset)>>8; subobj_len = EXTRACT_16BITS(obj_tptr+offset)&0x00FF; ND_PRINT((ndo, "\n\t Subobject, Type: %s (%u), Length: %u", tok2str(lmp_data_link_subobj, "Unknown", subobj_type), subobj_type, subobj_len)); switch(subobj_type) { case INT_SWITCHING_TYPE_SUBOBJ: ND_PRINT((ndo, "\n\t Switching Type: %s (%u)", tok2str(gmpls_switch_cap_values, "Unknown", EXTRACT_16BITS(obj_tptr+offset+2)>>8), EXTRACT_16BITS(obj_tptr+offset+2)>>8)); ND_PRINT((ndo, "\n\t Encoding Type: %s (%u)", tok2str(gmpls_encoding_values, "Unknown", EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF), EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF)); bw.i = EXTRACT_32BITS(obj_tptr+offset+4); ND_PRINT((ndo, "\n\t Min Reservable Bandwidth: %.3f Mbps", bw.f*8/1000000)); bw.i = EXTRACT_32BITS(obj_tptr+offset+8); ND_PRINT((ndo, "\n\t Max Reservable Bandwidth: %.3f Mbps", bw.f*8/1000000)); break; case WAVELENGTH_SUBOBJ: ND_PRINT((ndo, "\n\t Wavelength: %u", EXTRACT_32BITS(obj_tptr+offset+4))); break; default: /* Any Unknown Subobject ==> Exit loop */ hexdump=TRUE; break; } total_subobj_len-=subobj_len; offset+=subobj_len; } break; -#ifdef INET6 case LMP_CTYPE_IPV6: -#endif default: hexdump=TRUE; } break; case LMP_OBJ_VERIFY_BEGIN: switch(lmp_obj_ctype) { case LMP_CTYPE_1: ND_PRINT((ndo, "\n\t Flags: %s", bittok2str(lmp_obj_begin_verify_flag_values, "none", EXTRACT_16BITS(obj_tptr)))); ND_PRINT((ndo, "\n\t Verify Interval: %u", EXTRACT_16BITS(obj_tptr+2))); ND_PRINT((ndo, "\n\t Data links: %u", EXTRACT_32BITS(obj_tptr+4))); ND_PRINT((ndo, "\n\t Encoding type: %s", tok2str(gmpls_encoding_values, "Unknown", *(obj_tptr+8)))); ND_PRINT((ndo, "\n\t Verify Transport Mechanism: %u (0x%x)%s", EXTRACT_16BITS(obj_tptr+10), EXTRACT_16BITS(obj_tptr+10), EXTRACT_16BITS(obj_tptr+10)&8000 ? " (Payload test messages capable)" : "")); bw.i = EXTRACT_32BITS(obj_tptr+12); ND_PRINT((ndo, "\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000)); ND_PRINT((ndo, "\n\t Wavelength: %u", EXTRACT_32BITS(obj_tptr+16))); break; default: hexdump=TRUE; } break; case LMP_OBJ_VERIFY_BEGIN_ACK: switch(lmp_obj_ctype) { case LMP_CTYPE_1: ND_PRINT((ndo, "\n\t Verify Dead Interval: %u" "\n\t Verify Transport Response: %u", EXTRACT_16BITS(obj_tptr), EXTRACT_16BITS(obj_tptr+2))); break; default: hexdump=TRUE; } break; case LMP_OBJ_VERIFY_ID: switch(lmp_obj_ctype) { case LMP_CTYPE_1: ND_PRINT((ndo, "\n\t Verify ID: %u", EXTRACT_32BITS(obj_tptr))); break; default: hexdump=TRUE; } break; case LMP_OBJ_CHANNEL_STATUS: switch(lmp_obj_ctype) { case LMP_CTYPE_IPV4: case LMP_CTYPE_UNMD: offset = 0; /* Decode pairs: */ while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) { ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr+offset), EXTRACT_32BITS(obj_tptr+offset))); ND_PRINT((ndo, "\n\t\t Active: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>31) ? "Allocated" : "Non-allocated", (EXTRACT_32BITS(obj_tptr+offset+4)>>31))); ND_PRINT((ndo, "\n\t\t Direction: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1 ? "Transmit" : "Receive", (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1)); ND_PRINT((ndo, "\n\t\t Channel Status: %s (%u)", tok2str(lmp_obj_channel_status_values, "Unknown", EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF), EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF)); offset+=8; } break; -#ifdef INET6 case LMP_CTYPE_IPV6: -#endif default: hexdump=TRUE; } break; case LMP_OBJ_CHANNEL_STATUS_REQ: switch(lmp_obj_ctype) { case LMP_CTYPE_IPV4: case LMP_CTYPE_UNMD: offset = 0; while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) { ND_PRINT((ndo, "\n\t Interface ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr+offset), EXTRACT_32BITS(obj_tptr+offset))); offset+=4; } break; -#ifdef INET6 case LMP_CTYPE_IPV6: -#endif default: hexdump=TRUE; } break; case LMP_OBJ_ERROR_CODE: switch(lmp_obj_ctype) { case LMP_CTYPE_BEGIN_VERIFY_ERROR: ND_PRINT((ndo, "\n\t Error Code: %s", bittok2str(lmp_obj_begin_verify_error_values, "none", EXTRACT_32BITS(obj_tptr)))); break; case LMP_CTYPE_LINK_SUMMARY_ERROR: ND_PRINT((ndo, "\n\t Error Code: %s", bittok2str(lmp_obj_link_summary_error_values, "none", EXTRACT_32BITS(obj_tptr)))); break; default: hexdump=TRUE; } break; case LMP_OBJ_SERVICE_CONFIG: switch (lmp_obj_ctype) { case LMP_CTYPE_SERVICE_CONFIG_SP: ND_PRINT((ndo, "\n\t Flags: %s", bittok2str(lmp_obj_service_config_sp_flag_values, "none", EXTRACT_16BITS(obj_tptr)>>8))); ND_PRINT((ndo, "\n\t UNI Version: %u", EXTRACT_16BITS(obj_tptr) & 0x00FF)); break; case LMP_CTYPE_SERVICE_CONFIG_CPSA: link_type = EXTRACT_16BITS(obj_tptr)>>8; ND_PRINT((ndo, "\n\t Link Type: %s (%u)", tok2str(lmp_sd_service_config_cpsa_link_type_values, "Unknown", link_type), link_type)); if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH) { ND_PRINT((ndo, "\n\t Signal Type: %s (%u)", tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values, "Unknown", EXTRACT_16BITS(obj_tptr) & 0x00FF), EXTRACT_16BITS(obj_tptr) & 0x00FF)); } if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET) { ND_PRINT((ndo, "\n\t Signal Type: %s (%u)", tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values, "Unknown", EXTRACT_16BITS(obj_tptr) & 0x00FF), EXTRACT_16BITS(obj_tptr) & 0x00FF)); } ND_PRINT((ndo, "\n\t Transparency: %s", bittok2str(lmp_obj_service_config_cpsa_tp_flag_values, "none", EXTRACT_16BITS(obj_tptr+2)>>8))); ND_PRINT((ndo, "\n\t Contiguous Concatenation Types: %s", bittok2str(lmp_obj_service_config_cpsa_cct_flag_values, "none", EXTRACT_16BITS(obj_tptr+2)>>8 & 0x00FF))); ND_PRINT((ndo, "\n\t Minimum NCC: %u", EXTRACT_16BITS(obj_tptr+4))); ND_PRINT((ndo, "\n\t Maximum NCC: %u", EXTRACT_16BITS(obj_tptr+6))); ND_PRINT((ndo, "\n\t Minimum NVC:%u", EXTRACT_16BITS(obj_tptr+8))); ND_PRINT((ndo, "\n\t Maximum NVC:%u", EXTRACT_16BITS(obj_tptr+10))); ND_PRINT((ndo, "\n\t Local Interface ID: %s (0x%08x)", ipaddr_string(ndo, obj_tptr+12), EXTRACT_32BITS(obj_tptr+12))); break; case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM: ND_PRINT((ndo, "\n\t Transparency Flags: %s", bittok2str( lmp_obj_service_config_nsa_transparency_flag_values, "none", EXTRACT_32BITS(obj_tptr)))); ND_PRINT((ndo, "\n\t TCM Monitoring Flags: %s", bittok2str( lmp_obj_service_config_nsa_tcm_flag_values, "none", EXTRACT_16BITS(obj_tptr+6) & 0x00FF))); break; case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY: ND_PRINT((ndo, "\n\t Diversity: Flags: %s", bittok2str( lmp_obj_service_config_nsa_network_diversity_flag_values, "none", EXTRACT_16BITS(obj_tptr+2) & 0x00FF))); break; default: hexdump = TRUE; - }; + } break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo,obj_tptr,"\n\t ",obj_tlen); break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag > 1 || hexdump==TRUE) print_unknown_data(ndo,tptr+sizeof(struct lmp_object_header),"\n\t ", lmp_obj_len-sizeof(struct lmp_object_header)); tptr+=lmp_obj_len; tlen-=lmp_obj_len; } return; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-lmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-loopback.c =================================================================== --- head/contrib/tcpdump/print-loopback.c (revision 313047) +++ head/contrib/tcpdump/print-loopback.c (revision 313048) @@ -1,136 +1,136 @@ /* - * This module implements decoding of the Loopback Protocol, originally - * defined as the Configuration Testing Protocol. It is based on the following - * specification: - * http://www.mit.edu/people/jhawk/ctp.pdf - * * Copyright (c) 2014 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Loopback Protocol printer */ + +/* + * originally defined as the Ethernet Configuration Testing Protocol. + * specification: http://www.mit.edu/people/jhawk/ctp.pdf + */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "ether.h" #include "addrtoname.h" static const char tstr[] = " [|loopback]"; -static const char cstr[] = " (corrupt)"; #define LOOPBACK_REPLY 1 #define LOOPBACK_FWDDATA 2 static const struct tok fcode_str[] = { { LOOPBACK_REPLY, "Reply" }, { LOOPBACK_FWDDATA, "Forward Data" }, { 0, NULL } }; static void loopback_message_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint16_t function; if (len < 2) - goto corrupt; + goto invalid; /* function */ ND_TCHECK2(*cp, 2); function = EXTRACT_LE_16BITS(cp); cp += 2; ND_PRINT((ndo, ", %s", tok2str(fcode_str, " invalid (%u)", function))); switch (function) { case LOOPBACK_REPLY: if (len < 4) - goto corrupt; + goto invalid; /* receipt number */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", receipt number %u", EXTRACT_LE_16BITS(cp))); cp += 2; /* data */ ND_PRINT((ndo, ", data (%u octets)", len - 4)); ND_TCHECK2(*cp, len - 4); break; case LOOPBACK_FWDDATA: if (len < 8) - goto corrupt; + goto invalid; /* forwarding address */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); ND_PRINT((ndo, ", forwarding address %s", etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* data */ ND_PRINT((ndo, ", data (%u octets)", len - 8)); ND_TCHECK2(*cp, len - 8); break; default: ND_TCHECK2(*cp, len - 2); break; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } void loopback_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; uint16_t skipCount; ND_PRINT((ndo, "Loopback")); if (len < 2) - goto corrupt; + goto invalid; /* skipCount */ ND_TCHECK2(*cp, 2); skipCount = EXTRACT_LE_16BITS(cp); cp += 2; ND_PRINT((ndo, ", skipCount %u", skipCount)); if (skipCount % 8) ND_PRINT((ndo, " (bogus)")); if (skipCount > len - 2) - goto corrupt; + goto invalid; loopback_message_print(ndo, cp + skipCount, len - 2 - skipCount); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-loopback.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lspping.c =================================================================== --- head/contrib/tcpdump/print-lspping.c (revision 313047) +++ head/contrib/tcpdump/print-lspping.c (revision 313048) @@ -1,889 +1,1084 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: MPLS LSP PING printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "l2vpn.h" #include "oui.h" +/* RFC 4349 */ + /* * LSPPING common header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Version Number | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message Type | Reply mode | Return Code | Return Subcode| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Sender's Handle | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Sequence Number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | TimeStamp Sent (seconds) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | TimeStamp Sent (microseconds) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | TimeStamp Received (seconds) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | TimeStamp Received (microseconds) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | TLVs ... | * . . * . . * . . */ struct lspping_common_header { uint8_t version[2]; - uint8_t reserved[2]; + uint8_t global_flags[2]; uint8_t msg_type; uint8_t reply_mode; uint8_t return_code; uint8_t return_subcode; uint8_t sender_handle[4]; uint8_t seq_number[4]; uint8_t ts_sent_sec[4]; uint8_t ts_sent_usec[4]; uint8_t ts_rcvd_sec[4]; uint8_t ts_rcvd_usec[4]; }; #define LSPPING_VERSION 1 static const struct tok lspping_msg_type_values[] = { { 1, "MPLS Echo Request"}, { 2, "MPLS Echo Reply"}, { 0, NULL} }; static const struct tok lspping_reply_mode_values[] = { { 1, "Do not reply"}, { 2, "Reply via an IPv4/IPv6 UDP packet"}, { 3, "Reply via an IPv4/IPv6 UDP packet with Router Alert"}, { 4, "Reply via application level control channel"}, { 0, NULL} }; static const struct tok lspping_return_code_values[] = { { 0, "No return code or return code contained in the Error Code TLV"}, { 1, "Malformed echo request received"}, { 2, "One or more of the TLVs was not understood"}, { 3, "Replying router is an egress for the FEC at stack depth"}, { 4, "Replying router has no mapping for the FEC at stack depth"}, { 5, "Reserved"}, { 6, "Reserved"}, { 7, "Reserved"}, { 8, "Label switched at stack-depth"}, { 9, "Label switched but no MPLS forwarding at stack-depth"}, { 10, "Mapping for this FEC is not the given label at stack depth"}, { 11, "No label entry at stack-depth"}, { 12, "Protocol not associated with interface at FEC stack depth"}, + { 13, "Premature termination of ping due to label stack shrinking to a single label"}, }; /* * LSPPING TLV header * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Type | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Value | * . . * . . * . . * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_header { uint8_t type[2]; uint8_t length[2]; }; #define LSPPING_TLV_TARGET_FEC_STACK 1 #define LSPPING_TLV_DOWNSTREAM_MAPPING 2 #define LSPPING_TLV_PAD 3 +/* not assigned 4 */ #define LSPPING_TLV_VENDOR_ENTERPRISE 5 #define LSPPING_TLV_VENDOR_ENTERPRISE_LEN 4 +/* not assigned 6 */ #define LSPPING_TLV_INTERFACE_LABEL_STACK 7 +/* not assigned 8 */ #define LSPPING_TLV_ERROR_CODE 9 #define LSPPING_TLV_REPLY_TOS_BYTE 10 #define LSPPING_TLV_BFD_DISCRIMINATOR 15 /* draft-ietf-bfd-mpls-02 */ #define LSPPING_TLV_BFD_DISCRIMINATOR_LEN 4 #define LSPPING_TLV_VENDOR_PRIVATE 0xfc00 static const struct tok lspping_tlv_values[] = { { LSPPING_TLV_TARGET_FEC_STACK, "Target FEC Stack" }, { LSPPING_TLV_DOWNSTREAM_MAPPING, "Downstream Mapping" }, { LSPPING_TLV_PAD, "Pad" }, { LSPPING_TLV_ERROR_CODE, "Error Code" }, { LSPPING_TLV_VENDOR_ENTERPRISE, "Vendor Enterprise Code" }, { LSPPING_TLV_INTERFACE_LABEL_STACK, "Interface Label Stack" }, { LSPPING_TLV_REPLY_TOS_BYTE, "Reply TOS Byte" }, { LSPPING_TLV_BFD_DISCRIMINATOR, "BFD Discriminator" }, { LSPPING_TLV_VENDOR_PRIVATE, "Vendor Private Code" }, { 0, NULL} }; -#define LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV4 1 -#define LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV6 2 -#define LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV4 3 -#define LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV6 4 -#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4 6 -#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6 7 -#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT 8 -#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD 9 -#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID 10 -#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4 11 -#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6 12 +#define LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV4 1 +#define LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV6 2 +#define LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV4 3 +#define LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV6 4 +/* not assigned 5 */ +#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4 6 +#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6 7 +#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT 8 +#define LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW_OLD 9 +#define LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW 10 +#define LSPPING_TLV_TARGETFEC_SUBTLV_FEC_129_PW 11 +#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4 12 +#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6 13 +#define LSPPING_TLV_TARGETFEC_SUBTLV_GENERIC_IPV4 14 +#define LSPPING_TLV_TARGETFEC_SUBTLV_GENERIC_IPV6 15 +#define LSPPING_TLV_TARGETFEC_SUBTLV_NIL_FEC 16 static const struct tok lspping_tlvtargetfec_subtlv_values[] = { { LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV4, "LDP IPv4 prefix"}, { LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV6, "LDP IPv6 prefix"}, { LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV4, "RSVP IPv4 Session Query"}, { LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV6, "RSVP IPv6 Session Query"}, { 5, "Reserved"}, { LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4, "VPN IPv4 prefix"}, { LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6, "VPN IPv6 prefix"}, { LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT, "L2 VPN endpoint"}, - { LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD, "L2 circuit ID (old)"}, - { LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID, "L2 circuit ID"}, + { LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW_OLD, "FEC 128 pseudowire (old)"}, + { LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW, "FEC 128 pseudowire"}, { LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4, "BGP labeled IPv4 prefix"}, { LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6, "BGP labeled IPv6 prefix"}, { 0, NULL} }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv4 prefix | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Prefix Length | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_ldp_ipv4_t { uint8_t prefix [4]; uint8_t prefix_len; }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv6 prefix | * | (16 octets) | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Prefix Length | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_ldp_ipv6_t { uint8_t prefix [16]; uint8_t prefix_len; }; /* - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Sender identifier | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | IPv4 prefix | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Prefix Length | Must Be Zero | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ -struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t { - uint8_t sender_id [4]; - uint8_t prefix [4]; - uint8_t prefix_len; -}; - -/* - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Sender identifier | - * | (16 octets) | - * | | - * | | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | IPv6 prefix | - * | (16 octets) | - * | | - * | | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Prefix Length | Must Be Zero | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ -struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t { - uint8_t sender_id [16]; - uint8_t prefix [16]; - uint8_t prefix_len; -}; - -/* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv4 tunnel end point address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Must Be Zero | Tunnel ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Extended Tunnel ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv4 tunnel sender address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Must Be Zero | LSP ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_rsvp_ipv4_t { uint8_t tunnel_endpoint [4]; uint8_t res[2]; uint8_t tunnel_id[2]; uint8_t extended_tunnel_id[4]; uint8_t tunnel_sender [4]; uint8_t res2[2]; uint8_t lsp_id [2]; }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv6 tunnel end point address | * | | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Must Be Zero | Tunnel ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Extended Tunnel ID | * | | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv6 tunnel sender address | * | | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Must Be Zero | LSP ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_rsvp_ipv6_t { uint8_t tunnel_endpoint [16]; uint8_t res[2]; uint8_t tunnel_id[2]; uint8_t extended_tunnel_id[16]; uint8_t tunnel_sender [16]; uint8_t res2[2]; uint8_t lsp_id [2]; }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Route Distinguisher | * | (8 octets) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv4 prefix | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Prefix Length | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t { uint8_t rd [8]; uint8_t prefix [4]; uint8_t prefix_len; }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Route Distinguisher | * | (8 octets) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv6 prefix | * | (16 octets) | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Prefix Length | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t { uint8_t rd [8]; uint8_t prefix [16]; uint8_t prefix_len; }; /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Route Distinguisher | * | (8 octets) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Sender's CE ID | Receiver's CE ID | + * | Sender's VE ID | Receiver's VE ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encapsulation Type | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * 0 1 2 3 */ struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t { uint8_t rd [8]; - uint8_t sender_ce_id [2]; - uint8_t receiver_ce_id [2]; + uint8_t sender_ve_id [2]; + uint8_t receiver_ve_id [2]; uint8_t encapsulation[2]; }; /* * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Remote PE Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | VC ID | + * | PW ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Encapsulation Type | Must Be Zero | + * | PW Type | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ -struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t { +struct lspping_tlv_targetfec_subtlv_fec_128_pw_old { uint8_t remote_pe_address [4]; - uint8_t vc_id [4]; - uint8_t encapsulation[2]; + uint8_t pw_id [4]; + uint8_t pw_type[2]; }; /* * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Sender's PE Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Remote PE Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | VC ID | + * | PW ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Encapsulation Type | Must Be Zero | + * | PW Type | Must Be Zero | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ -struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t { +struct lspping_tlv_targetfec_subtlv_fec_128_pw { uint8_t sender_pe_address [4]; uint8_t remote_pe_address [4]; - uint8_t vc_id [4]; - uint8_t encapsulation[2]; + uint8_t pw_id [4]; + uint8_t pw_type[2]; }; /* + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | IPv4 prefix | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Prefix Length | Must Be Zero | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t { + uint8_t prefix [4]; + uint8_t prefix_len; +}; + +/* + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | IPv6 prefix | + * | (16 octets) | + * | | + * | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Prefix Length | Must Be Zero | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t { + uint8_t prefix [16]; + uint8_t prefix_len; +}; + +/* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | MTU | Address Type | Resvd (SBZ) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Downstream IP Address (4 or 16 octets) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Downstream Interface Address (4 or 16 octets) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Hash Key Type | Depth Limit | Multipath Length | + * | Multipath Type| Depth Limit | Multipath Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * . . * . (Multipath Information) . * . . * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Downstream Label | Protocol | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * . . * . . * . . * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Downstream Label | Protocol | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ +/* Enough to get the address type */ +struct lspping_tlv_downstream_map_t { + uint8_t mtu [2]; + uint8_t address_type; + uint8_t ds_flags; +}; + struct lspping_tlv_downstream_map_ipv4_t { uint8_t mtu [2]; uint8_t address_type; - uint8_t res; + uint8_t ds_flags; uint8_t downstream_ip[4]; uint8_t downstream_interface[4]; }; +struct lspping_tlv_downstream_map_ipv4_unmb_t { + uint8_t mtu [2]; + uint8_t address_type; + uint8_t ds_flags; + uint8_t downstream_ip[4]; + uint8_t downstream_interface[4]; +}; + struct lspping_tlv_downstream_map_ipv6_t { uint8_t mtu [2]; uint8_t address_type; - uint8_t res; + uint8_t ds_flags; uint8_t downstream_ip[16]; uint8_t downstream_interface[16]; }; +struct lspping_tlv_downstream_map_ipv6_unmb_t { + uint8_t mtu [2]; + uint8_t address_type; + uint8_t ds_flags; + uint8_t downstream_ip[16]; + uint8_t downstream_interface[4]; +}; + struct lspping_tlv_downstream_map_info_t { - uint8_t hash_key_type; + uint8_t multipath_type; uint8_t depth_limit; uint8_t multipath_length [2]; }; -#define LSPPING_AFI_IPV4 1 -#define LSPPING_AFI_UNMB 2 -#define LSPPING_AFI_IPV6 3 +#define LSPPING_AFI_IPV4 1 +#define LSPPING_AFI_IPV4_UNMB 2 +#define LSPPING_AFI_IPV6 3 +#define LSPPING_AFI_IPV6_UNMB 4 static const struct tok lspping_tlv_downstream_addr_values[] = { - { LSPPING_AFI_IPV4, "IPv4"}, - { LSPPING_AFI_IPV6, "IPv6"}, - { LSPPING_AFI_UNMB, "Unnumbered"}, + { LSPPING_AFI_IPV4, "IPv4"}, + { LSPPING_AFI_IPV4_UNMB, "Unnumbered IPv4"}, + { LSPPING_AFI_IPV6, "IPv6"}, + { LSPPING_AFI_IPV6_UNMB, "IPv6"}, { 0, NULL} }; void lspping_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { const struct lspping_common_header *lspping_com_header; const struct lspping_tlv_header *lspping_tlv_header; const struct lspping_tlv_header *lspping_subtlv_header; const u_char *tptr,*tlv_tptr,*subtlv_tptr; - int tlen,lspping_tlv_len,lspping_tlv_type,tlv_tlen; + u_int tlen,lspping_tlv_len,lspping_tlv_type,tlv_tlen; int tlv_hexdump,subtlv_hexdump; - int lspping_subtlv_len,lspping_subtlv_type; + u_int lspping_subtlv_len,lspping_subtlv_type; struct timeval timestamp; union { + const struct lspping_tlv_downstream_map_t *lspping_tlv_downstream_map; const struct lspping_tlv_downstream_map_ipv4_t *lspping_tlv_downstream_map_ipv4; + const struct lspping_tlv_downstream_map_ipv4_unmb_t *lspping_tlv_downstream_map_ipv4_unmb; const struct lspping_tlv_downstream_map_ipv6_t *lspping_tlv_downstream_map_ipv6; + const struct lspping_tlv_downstream_map_ipv6_unmb_t *lspping_tlv_downstream_map_ipv6_unmb; const struct lspping_tlv_downstream_map_info_t *lspping_tlv_downstream_map_info; } tlv_ptr; union { const struct lspping_tlv_targetfec_subtlv_ldp_ipv4_t *lspping_tlv_targetfec_subtlv_ldp_ipv4; const struct lspping_tlv_targetfec_subtlv_ldp_ipv6_t *lspping_tlv_targetfec_subtlv_ldp_ipv6; const struct lspping_tlv_targetfec_subtlv_rsvp_ipv4_t *lspping_tlv_targetfec_subtlv_rsvp_ipv4; const struct lspping_tlv_targetfec_subtlv_rsvp_ipv6_t *lspping_tlv_targetfec_subtlv_rsvp_ipv6; const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t *lspping_tlv_targetfec_subtlv_l3vpn_ipv4; const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t *lspping_tlv_targetfec_subtlv_l3vpn_ipv6; const struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t *lspping_tlv_targetfec_subtlv_l2vpn_endpt; - const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t *lspping_tlv_targetfec_subtlv_l2vpn_vcid_old; - const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t *lspping_tlv_targetfec_subtlv_l2vpn_vcid; + const struct lspping_tlv_targetfec_subtlv_fec_128_pw_old *lspping_tlv_targetfec_subtlv_l2vpn_vcid_old; + const struct lspping_tlv_targetfec_subtlv_fec_128_pw *lspping_tlv_targetfec_subtlv_l2vpn_vcid; const struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t *lspping_tlv_targetfec_subtlv_bgp_ipv4; const struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t *lspping_tlv_targetfec_subtlv_bgp_ipv6; } subtlv_ptr; tptr=pptr; lspping_com_header = (const struct lspping_common_header *)pptr; + if (len < sizeof(const struct lspping_common_header)) + goto tooshort; ND_TCHECK(*lspping_com_header); /* * Sanity checking of the header. */ if (EXTRACT_16BITS(&lspping_com_header->version[0]) != LSPPING_VERSION) { ND_PRINT((ndo, "LSP-PING version %u packet not supported", EXTRACT_16BITS(&lspping_com_header->version[0]))); return; } /* in non-verbose mode just lets print the basic Message Type*/ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "LSP-PINGv%u, %s, seq %u, length: %u", EXTRACT_16BITS(&lspping_com_header->version[0]), tok2str(lspping_msg_type_values, "unknown (%u)",lspping_com_header->msg_type), EXTRACT_32BITS(lspping_com_header->seq_number), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ tlen=len; ND_PRINT((ndo, "\n\tLSP-PINGv%u, msg-type: %s (%u), length: %u\n\t reply-mode: %s (%u)", EXTRACT_16BITS(&lspping_com_header->version[0]), tok2str(lspping_msg_type_values, "unknown",lspping_com_header->msg_type), lspping_com_header->msg_type, len, tok2str(lspping_reply_mode_values, "unknown",lspping_com_header->reply_mode), lspping_com_header->reply_mode)); /* * the following return codes require that the subcode is attached * at the end of the translated token output */ if (lspping_com_header->return_code == 3 || lspping_com_header->return_code == 4 || lspping_com_header->return_code == 8 || lspping_com_header->return_code == 10 || lspping_com_header->return_code == 11 || lspping_com_header->return_code == 12 ) ND_PRINT((ndo, "\n\t Return Code: %s %u (%u)\n\t Return Subcode: (%u)", tok2str(lspping_return_code_values, "unknown",lspping_com_header->return_code), lspping_com_header->return_subcode, lspping_com_header->return_code, lspping_com_header->return_subcode)); else ND_PRINT((ndo, "\n\t Return Code: %s (%u)\n\t Return Subcode: (%u)", tok2str(lspping_return_code_values, "unknown",lspping_com_header->return_code), lspping_com_header->return_code, lspping_com_header->return_subcode)); ND_PRINT((ndo, "\n\t Sender Handle: 0x%08x, Sequence: %u", EXTRACT_32BITS(lspping_com_header->sender_handle), EXTRACT_32BITS(lspping_com_header->seq_number))); timestamp.tv_sec=EXTRACT_32BITS(lspping_com_header->ts_sent_sec); timestamp.tv_usec=EXTRACT_32BITS(lspping_com_header->ts_sent_usec); ND_PRINT((ndo, "\n\t Sender Timestamp: ")); ts_print(ndo, ×tamp); timestamp.tv_sec=EXTRACT_32BITS(lspping_com_header->ts_rcvd_sec); timestamp.tv_usec=EXTRACT_32BITS(lspping_com_header->ts_rcvd_usec); ND_PRINT((ndo, "Receiver Timestamp: ")); if ((timestamp.tv_sec != 0) && (timestamp.tv_usec != 0)) ts_print(ndo, ×tamp); else ND_PRINT((ndo, "no timestamp")); tptr+=sizeof(const struct lspping_common_header); tlen-=sizeof(const struct lspping_common_header); - while(tlen>(int)sizeof(struct lspping_tlv_header)) { + while (tlen != 0) { + /* Does the TLV go past the end of the packet? */ + if (tlen < sizeof(struct lspping_tlv_header)) + goto tooshort; /* did we capture enough for fully decoding the tlv header ? */ ND_TCHECK2(*tptr, sizeof(struct lspping_tlv_header)); lspping_tlv_header = (const struct lspping_tlv_header *)tptr; lspping_tlv_type=EXTRACT_16BITS(lspping_tlv_header->type); lspping_tlv_len=EXTRACT_16BITS(lspping_tlv_header->length); - /* some little sanity checking */ - if (lspping_tlv_type == 0 || lspping_tlv_len == 0) - return; - - if(lspping_tlv_len < 4) { - ND_PRINT((ndo, "\n\t ERROR: TLV %u bogus size %u",lspping_tlv_type,lspping_tlv_len)); - return; - } - ND_PRINT((ndo, "\n\t %s TLV (%u), length: %u", tok2str(lspping_tlv_values, "Unknown", lspping_tlv_type), lspping_tlv_type, lspping_tlv_len)); + /* some little sanity checking */ + if (lspping_tlv_len == 0) { + tptr+=sizeof(struct lspping_tlv_header); + tlen-=sizeof(struct lspping_tlv_header); + continue; /* no value to dissect */ + } + tlv_tptr=tptr+sizeof(struct lspping_tlv_header); tlv_tlen=lspping_tlv_len; /* header not included -> no adjustment */ + /* Does the TLV go past the end of the packet? */ + if (tlen < lspping_tlv_len+sizeof(struct lspping_tlv_header)) + goto tooshort; /* did we capture enough for fully decoding the tlv ? */ - ND_TCHECK2(*tptr, lspping_tlv_len); + ND_TCHECK2(*tlv_tptr, lspping_tlv_len); tlv_hexdump=FALSE; switch(lspping_tlv_type) { case LSPPING_TLV_TARGET_FEC_STACK: - while(tlv_tlen>(int)sizeof(struct lspping_tlv_header)) { - + while (tlv_tlen != 0) { + /* Does the subTLV header go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_header)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } /* did we capture enough for fully decoding the subtlv header ? */ - ND_TCHECK2(*tptr, sizeof(struct lspping_tlv_header)); + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_header)); subtlv_hexdump=FALSE; lspping_subtlv_header = (const struct lspping_tlv_header *)tlv_tptr; lspping_subtlv_type=EXTRACT_16BITS(lspping_subtlv_header->type); lspping_subtlv_len=EXTRACT_16BITS(lspping_subtlv_header->length); subtlv_tptr=tlv_tptr+sizeof(struct lspping_tlv_header); - if (lspping_subtlv_len == 0) - break; + /* Does the subTLV go past the end of the TLV? */ + if (tlv_tlen < lspping_subtlv_len+sizeof(struct lspping_tlv_header)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for fully decoding the subTLV? */ + ND_TCHECK2(*subtlv_tptr, lspping_subtlv_len); + ND_PRINT((ndo, "\n\t %s subTLV (%u), length: %u", tok2str(lspping_tlvtargetfec_subtlv_values, "Unknown", lspping_subtlv_type), lspping_subtlv_type, lspping_subtlv_len)); switch(lspping_subtlv_type) { case LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV4: - subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4 = \ - (const struct lspping_tlv_targetfec_subtlv_ldp_ipv4_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t %s/%u", - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4->prefix_len)); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 5) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 5")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4 = \ + (const struct lspping_tlv_targetfec_subtlv_ldp_ipv4_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t %s/%u", + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv4->prefix_len)); + } break; -#ifdef INET6 case LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV6: - subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6 = \ - (const struct lspping_tlv_targetfec_subtlv_ldp_ipv6_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t %s/%u", - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6->prefix_len)); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 17) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 17")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6 = \ + (const struct lspping_tlv_targetfec_subtlv_ldp_ipv6_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t %s/%u", + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_ldp_ipv6->prefix_len)); + } break; -#endif case LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4: - subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4 = \ - (const struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t %s/%u, sender-id %s", - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4->prefix_len, - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4->sender_id))); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 5) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 5")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4 = \ + (const struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t %s/%u", + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv4->prefix_len)); + } break; -#ifdef INET6 case LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6: - subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6 = \ - (const struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t %s/%u, sender-id %s", - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6->prefix_len, - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6->sender_id))); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 17) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 17")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6 = \ + (const struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t %s/%u", + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_bgp_ipv6->prefix_len)); + } break; -#endif case LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV4: - subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4 = \ - (const struct lspping_tlv_targetfec_subtlv_rsvp_ipv4_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t tunnel end-point %s, tunnel sender %s, lsp-id 0x%04x" \ - "\n\t tunnel-id 0x%04x, extended tunnel-id %s", - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_endpoint), - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_sender), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->lsp_id), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_id), - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->extended_tunnel_id))); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 20) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 20")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4 = \ + (const struct lspping_tlv_targetfec_subtlv_rsvp_ipv4_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t tunnel end-point %s, tunnel sender %s, lsp-id 0x%04x" \ + "\n\t tunnel-id 0x%04x, extended tunnel-id %s", + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_endpoint), + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_sender), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->lsp_id), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->tunnel_id), + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv4->extended_tunnel_id))); + } break; -#ifdef INET6 case LSPPING_TLV_TARGETFEC_SUBTLV_RSVP_IPV6: - subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6 = \ - (const struct lspping_tlv_targetfec_subtlv_rsvp_ipv6_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t tunnel end-point %s, tunnel sender %s, lsp-id 0x%04x" \ - "\n\t tunnel-id 0x%04x, extended tunnel-id %s", - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_endpoint), - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_sender), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->lsp_id), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_id), - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->extended_tunnel_id))); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 56) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 56")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6 = \ + (const struct lspping_tlv_targetfec_subtlv_rsvp_ipv6_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t tunnel end-point %s, tunnel sender %s, lsp-id 0x%04x" \ + "\n\t tunnel-id 0x%04x, extended tunnel-id %s", + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_endpoint), + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_sender), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->lsp_id), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->tunnel_id), + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_rsvp_ipv6->extended_tunnel_id))); + } break; -#endif case LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4: - subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4 = \ - (const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t RD: %s, %s/%u", - bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->rd), - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix_len)); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 13) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 13")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4 = \ + (const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t RD: %s, %s/%u", + bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->rd), + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix_len)); + } break; -#ifdef INET6 case LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6: - subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6 = \ - (const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t RD: %s, %s/%u", - bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->rd), - ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix), - subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix_len)); + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 25) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 25")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6 = \ + (const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t RD: %s, %s/%u", + bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->rd), + ip6addr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix), + subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix_len)); + } break; -#endif case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT: - subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt = \ - (const struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t RD: %s, Sender CE-ID: %u, Receiver CE-ID: %u" \ - "\n\t Encapsulation Type: %s (%u)", - bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->rd), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->sender_ce_id), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->receiver_ce_id), - tok2str(l2vpn_encaps_values, - "unknown", - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation)), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation))); - + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 14) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 14")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt = \ + (const struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t *)subtlv_tptr; + ND_PRINT((ndo, "\n\t RD: %s, Sender VE ID: %u, Receiver VE ID: %u" \ + "\n\t Encapsulation Type: %s (%u)", + bgp_vpn_rd_print(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->rd), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->sender_ve_id), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->receiver_ve_id), + tok2str(mpls_pw_types_values, + "unknown", + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation)), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation))); + } break; /* the old L2VPN VCID subTLV does not have support for the sender field */ - case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD: - subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old = \ - (const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t Remote PE: %s" \ - "\n\t VC-ID: 0x%08x, Encapsulation Type: %s (%u)", - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->remote_pe_address), - EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->vc_id), - tok2str(l2vpn_encaps_values, - "unknown", - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->encapsulation)), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->encapsulation))); - + case LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW_OLD: + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 10) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 10")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old = \ + (const struct lspping_tlv_targetfec_subtlv_fec_128_pw_old *)subtlv_tptr; + ND_PRINT((ndo, "\n\t Remote PE: %s" \ + "\n\t PW ID: 0x%08x, PW Type: %s (%u)", + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->remote_pe_address), + EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->pw_id), + tok2str(mpls_pw_types_values, + "unknown", + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->pw_type)), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->pw_type))); + } break; - case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID: - subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid = \ - (const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t *)subtlv_tptr; - ND_PRINT((ndo, "\n\t Sender PE: %s, Remote PE: %s" \ - "\n\t VC-ID: 0x%08x, Encapsulation Type: %s (%u)", - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->sender_pe_address), - ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->remote_pe_address), - EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->vc_id), - tok2str(l2vpn_encaps_values, - "unknown", - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->encapsulation)), - EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->encapsulation))); - + case LSPPING_TLV_TARGETFEC_SUBTLV_FEC_128_PW: + /* Is the subTLV length correct? */ + if (lspping_subtlv_len != 14) { + ND_PRINT((ndo, "\n\t invalid subTLV length, should be 14")); + subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ + } else { + subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid = \ + (const struct lspping_tlv_targetfec_subtlv_fec_128_pw *)subtlv_tptr; + ND_PRINT((ndo, "\n\t Sender PE: %s, Remote PE: %s" \ + "\n\t PW ID: 0x%08x, PW Type: %s (%u)", + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->sender_pe_address), + ipaddr_string(ndo, subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->remote_pe_address), + EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->pw_id), + tok2str(mpls_pw_types_values, + "unknown", + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->pw_type)), + EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->pw_type))); + } break; default: subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */ break; } /* do we want to see an additionally subtlv hexdump ? */ if (ndo->ndo_vflag > 1 || subtlv_hexdump==TRUE) print_unknown_data(ndo, tlv_tptr+sizeof(struct lspping_tlv_header), \ "\n\t ", lspping_subtlv_len); + /* All subTLVs are aligned to four octet boundary */ + if (lspping_subtlv_len % 4) { + lspping_subtlv_len += 4 - (lspping_subtlv_len % 4); + /* Does the subTLV, including padding, go past the end of the TLV? */ + if (tlv_tlen < lspping_subtlv_len+sizeof(struct lspping_tlv_header)) { + ND_PRINT((ndo, "\n\t\t TLV is too short")); + return; + } + } tlv_tptr+=lspping_subtlv_len; tlv_tlen-=lspping_subtlv_len+sizeof(struct lspping_tlv_header); } break; case LSPPING_TLV_DOWNSTREAM_MAPPING: + /* Does the header go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough to get the address family? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_t)); + + tlv_ptr.lspping_tlv_downstream_map= \ + (const struct lspping_tlv_downstream_map_t *)tlv_tptr; + /* that strange thing with the downstream map TLV is that until now - * we do not know if its IPv4 or IPv6 , after we found the address-type - * lets recast the tlv_tptr and move on */ + * we do not know if its IPv4 or IPv6 or is unnumbered; after + * we find the address-type, we recast the tlv_tptr and move on. */ - tlv_ptr.lspping_tlv_downstream_map_ipv4= \ - (const struct lspping_tlv_downstream_map_ipv4_t *)tlv_tptr; - tlv_ptr.lspping_tlv_downstream_map_ipv6= \ - (const struct lspping_tlv_downstream_map_ipv6_t *)tlv_tptr; ND_PRINT((ndo, "\n\t MTU: %u, Address-Type: %s (%u)", - EXTRACT_16BITS(tlv_ptr.lspping_tlv_downstream_map_ipv4->mtu), + EXTRACT_16BITS(tlv_ptr.lspping_tlv_downstream_map->mtu), tok2str(lspping_tlv_downstream_addr_values, "unknown", - tlv_ptr.lspping_tlv_downstream_map_ipv4->address_type), - tlv_ptr.lspping_tlv_downstream_map_ipv4->address_type)); + tlv_ptr.lspping_tlv_downstream_map->address_type), + tlv_ptr.lspping_tlv_downstream_map->address_type)); - switch(tlv_ptr.lspping_tlv_downstream_map_ipv4->address_type) { + switch(tlv_ptr.lspping_tlv_downstream_map->address_type) { case LSPPING_AFI_IPV4: + /* Does the data go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_ipv4_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for this part of the TLV? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_ipv4_t)); + + tlv_ptr.lspping_tlv_downstream_map_ipv4= \ + (const struct lspping_tlv_downstream_map_ipv4_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Downstream IP: %s" \ "\n\t Downstream Interface IP: %s", ipaddr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv4->downstream_ip), ipaddr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv4->downstream_interface))); tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_ipv4_t); tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_ipv4_t); break; -#ifdef INET6 - case LSPPING_AFI_IPV6: + case LSPPING_AFI_IPV4_UNMB: + /* Does the data go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_ipv4_unmb_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for this part of the TLV? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_ipv4_unmb_t)); + + tlv_ptr.lspping_tlv_downstream_map_ipv4_unmb= \ + (const struct lspping_tlv_downstream_map_ipv4_unmb_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Downstream IP: %s" \ + "\n\t Downstream Interface Index: 0x%08x", + ipaddr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv4_unmb->downstream_ip), + EXTRACT_32BITS(tlv_ptr.lspping_tlv_downstream_map_ipv4_unmb->downstream_interface))); + tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_ipv4_unmb_t); + tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_ipv4_unmb_t); + break; + case LSPPING_AFI_IPV6: + /* Does the data go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_ipv6_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for this part of the TLV? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_ipv6_t)); + + tlv_ptr.lspping_tlv_downstream_map_ipv6= \ + (const struct lspping_tlv_downstream_map_ipv6_t *)tlv_tptr; + ND_PRINT((ndo, "\n\t Downstream IP: %s" \ "\n\t Downstream Interface IP: %s", ip6addr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv6->downstream_ip), ip6addr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv6->downstream_interface))); tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_ipv6_t); tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_ipv6_t); break; -#endif - case LSPPING_AFI_UNMB: + case LSPPING_AFI_IPV6_UNMB: + /* Does the data go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_ipv6_unmb_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for this part of the TLV? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_ipv6_unmb_t)); + + tlv_ptr.lspping_tlv_downstream_map_ipv6_unmb= \ + (const struct lspping_tlv_downstream_map_ipv6_unmb_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Downstream IP: %s" \ "\n\t Downstream Interface Index: 0x%08x", - ipaddr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv4->downstream_ip), - EXTRACT_32BITS(tlv_ptr.lspping_tlv_downstream_map_ipv4->downstream_interface))); - tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_ipv4_t); - tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_ipv4_t); + ip6addr_string(ndo, tlv_ptr.lspping_tlv_downstream_map_ipv6_unmb->downstream_ip), + EXTRACT_32BITS(tlv_ptr.lspping_tlv_downstream_map_ipv6_unmb->downstream_interface))); + tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_ipv6_unmb_t); + tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_ipv6_unmb_t); break; default: /* should not happen ! - no error message - tok2str() has barked already */ break; } + /* Does the data go past the end of the TLV? */ + if (tlv_tlen < sizeof(struct lspping_tlv_downstream_map_info_t)) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } + /* Did we capture enough for this part of the TLV? */ + ND_TCHECK2(*tlv_tptr, sizeof(struct lspping_tlv_downstream_map_info_t)); + tlv_ptr.lspping_tlv_downstream_map_info= \ (const struct lspping_tlv_downstream_map_info_t *)tlv_tptr; /* FIXME add hash-key type, depth limit, multipath processing */ - tlv_tptr+=sizeof(struct lspping_tlv_downstream_map_info_t); tlv_tlen-=sizeof(struct lspping_tlv_downstream_map_info_t); /* FIXME print downstream labels */ - tlv_hexdump=TRUE; /* dump the TLV until code complete */ break; case LSPPING_TLV_BFD_DISCRIMINATOR: - tptr += sizeof(struct lspping_tlv_header); - ND_TCHECK2(*tptr, LSPPING_TLV_BFD_DISCRIMINATOR_LEN); - ND_PRINT((ndo, "\n\t BFD Discriminator 0x%08x", EXTRACT_32BITS(tptr))); + if (tlv_tlen < LSPPING_TLV_BFD_DISCRIMINATOR_LEN) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } else { + ND_TCHECK2(*tptr, LSPPING_TLV_BFD_DISCRIMINATOR_LEN); + ND_PRINT((ndo, "\n\t BFD Discriminator 0x%08x", EXTRACT_32BITS(tptr))); + } break; case LSPPING_TLV_VENDOR_ENTERPRISE: { uint32_t vendor_id; - ND_TCHECK2(*tptr, LSPPING_TLV_VENDOR_ENTERPRISE_LEN); - vendor_id = EXTRACT_32BITS(tlv_tptr); - ND_PRINT((ndo, "\n\t Vendor: %s (0x%04x)", - tok2str(smi_values, "Unknown", vendor_id), - vendor_id)); + if (tlv_tlen < LSPPING_TLV_VENDOR_ENTERPRISE_LEN) { + ND_PRINT((ndo, "\n\t TLV is too short")); + tlv_hexdump = TRUE; + goto tlv_tooshort; + } else { + ND_TCHECK2(*tptr, LSPPING_TLV_VENDOR_ENTERPRISE_LEN); + vendor_id = EXTRACT_32BITS(tlv_tptr); + ND_PRINT((ndo, "\n\t Vendor: %s (0x%04x)", + tok2str(smi_values, "Unknown", vendor_id), + vendor_id)); + } } break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case LSPPING_TLV_PAD: case LSPPING_TLV_ERROR_CODE: case LSPPING_TLV_VENDOR_PRIVATE: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tlv_tptr, "\n\t ", tlv_tlen); break; } /* do we want to see an additionally tlv hexdump ? */ + tlv_tooshort: if (ndo->ndo_vflag > 1 || tlv_hexdump==TRUE) print_unknown_data(ndo, tptr+sizeof(struct lspping_tlv_header), "\n\t ", lspping_tlv_len); /* All TLVs are aligned to four octet boundary */ if (lspping_tlv_len % 4) { lspping_tlv_len += (4 - lspping_tlv_len % 4); + /* Does the TLV, including padding, go past the end of the packet? */ + if (tlen < lspping_tlv_len+sizeof(struct lspping_tlv_header)) + goto tooshort; } tptr+=lspping_tlv_len+sizeof(struct lspping_tlv_header); tlen-=lspping_tlv_len+sizeof(struct lspping_tlv_header); } return; +tooshort: + ND_PRINT((ndo, "\n\t\t packet is too short")); + return; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + return; } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-lspping.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lwapp.c =================================================================== --- head/contrib/tcpdump/print-lwapp.c (revision 313047) +++ head/contrib/tcpdump/print-lwapp.c (revision 313048) @@ -1,348 +1,349 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Support for the Light Weight Access Point Protocol as per RFC 5412 - * * Original code by Carles Kishimoto */ -#define NETDISSECT_REWORKED +/* \summary: Light Weight Access Point Protocol (LWAPP) printer */ + +/* specification: RFC 5412 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" /* * LWAPP transport (common) header * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |VER| RID |C|F|L| Frag ID | Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Status/WLANs | Payload... | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ struct lwapp_transport_header { uint8_t version; uint8_t frag_id; uint8_t length[2]; uint16_t status; }; /* * LWAPP control header * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message Type | Seq Num | Msg Element Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Session ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Msg Element [0..N] | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lwapp_control_header { uint8_t msg_type; uint8_t seq_num; uint8_t len[2]; uint8_t session_id[4]; }; #define LWAPP_VERSION 0 #define LWAPP_EXTRACT_VERSION(x) (((x)&0xC0)>>6) #define LWAPP_EXTRACT_RID(x) (((x)&0x38)>>3) #define LWAPP_EXTRACT_CONTROL_BIT(x) (((x)&0x04)>>2) static const struct tok lwapp_header_bits_values[] = { { 0x01, "Last Fragment Bit"}, { 0x02, "Fragment Bit"}, { 0x04, "Control Bit"}, { 0, NULL} }; #define LWAPP_MSGTYPE_DISCOVERY_REQUEST 1 #define LWAPP_MSGTYPE_DISCOVERY_RESPONSE 2 #define LWAPP_MSGTYPE_JOIN_REQUEST 3 #define LWAPP_MSGTYPE_JOIN_RESPONSE 4 #define LWAPP_MSGTYPE_JOIN_ACK 5 #define LWAPP_MSGTYPE_JOIN_CONFIRM 6 #define LWAPP_MSGTYPE_CONFIGURE_REQUEST 10 #define LWAPP_MSGTYPE_CONFIGURE_RESPONSE 11 #define LWAPP_MSGTYPE_CONF_UPDATE_REQUEST 12 #define LWAPP_MSGTYPE_CONF_UPDATE_RESPONSE 13 #define LWAPP_MSGTYPE_WTP_EVENT_REQUEST 14 #define LWAPP_MSGTYPE_WTP_EVENT_RESPONSE 15 #define LWAPP_MSGTYPE_CHANGE_STATE_EVENT_REQUEST 16 #define LWAPP_MSGTYPE_CHANGE_STATE_EVENT_RESPONSE 17 #define LWAPP_MSGTYPE_ECHO_REQUEST 22 #define LWAPP_MSGTYPE_ECHO_RESPONSE 23 #define LWAPP_MSGTYPE_IMAGE_DATA_REQUEST 24 #define LWAPP_MSGTYPE_IMAGE_DATA_RESPONSE 25 #define LWAPP_MSGTYPE_RESET_REQUEST 26 #define LWAPP_MSGTYPE_RESET_RESPONSE 27 #define LWAPP_MSGTYPE_KEY_UPDATE_REQUEST 30 #define LWAPP_MSGTYPE_KEY_UPDATE_RESPONSE 31 #define LWAPP_MSGTYPE_PRIMARY_DISCOVERY_REQUEST 32 #define LWAPP_MSGTYPE_PRIMARY_DISCOVERY_RESPONSE 33 #define LWAPP_MSGTYPE_DATA_TRANSFER_REQUEST 34 #define LWAPP_MSGTYPE_DATA_TRANSFER_RESPONSE 35 #define LWAPP_MSGTYPE_CLEAR_CONFIG_INDICATION 36 #define LWAPP_MSGTYPE_WLAN_CONFIG_REQUEST 37 #define LWAPP_MSGTYPE_WLAN_CONFIG_RESPONSE 38 #define LWAPP_MSGTYPE_MOBILE_CONFIG_REQUEST 39 #define LWAPP_MSGTYPE_MOBILE_CONFIG_RESPONSE 40 static const struct tok lwapp_msg_type_values[] = { { LWAPP_MSGTYPE_DISCOVERY_REQUEST, "Discovery req"}, { LWAPP_MSGTYPE_DISCOVERY_RESPONSE, "Discovery resp"}, { LWAPP_MSGTYPE_JOIN_REQUEST, "Join req"}, { LWAPP_MSGTYPE_JOIN_RESPONSE, "Join resp"}, { LWAPP_MSGTYPE_JOIN_ACK, "Join ack"}, { LWAPP_MSGTYPE_JOIN_CONFIRM, "Join confirm"}, { LWAPP_MSGTYPE_CONFIGURE_REQUEST, "Configure req"}, { LWAPP_MSGTYPE_CONFIGURE_RESPONSE, "Configure resp"}, { LWAPP_MSGTYPE_CONF_UPDATE_REQUEST, "Update req"}, { LWAPP_MSGTYPE_CONF_UPDATE_RESPONSE, "Update resp"}, { LWAPP_MSGTYPE_WTP_EVENT_REQUEST, "WTP event req"}, { LWAPP_MSGTYPE_WTP_EVENT_RESPONSE, "WTP event resp"}, { LWAPP_MSGTYPE_CHANGE_STATE_EVENT_REQUEST, "Change state event req"}, { LWAPP_MSGTYPE_CHANGE_STATE_EVENT_RESPONSE, "Change state event resp"}, { LWAPP_MSGTYPE_ECHO_REQUEST, "Echo req"}, { LWAPP_MSGTYPE_ECHO_RESPONSE, "Echo resp"}, { LWAPP_MSGTYPE_IMAGE_DATA_REQUEST, "Image data req"}, { LWAPP_MSGTYPE_IMAGE_DATA_RESPONSE, "Image data resp"}, { LWAPP_MSGTYPE_RESET_REQUEST, "Channel status req"}, { LWAPP_MSGTYPE_RESET_RESPONSE, "Channel status resp"}, { LWAPP_MSGTYPE_KEY_UPDATE_REQUEST, "Key update req"}, { LWAPP_MSGTYPE_KEY_UPDATE_RESPONSE, "Key update resp"}, { LWAPP_MSGTYPE_PRIMARY_DISCOVERY_REQUEST, "Primary discovery req"}, { LWAPP_MSGTYPE_PRIMARY_DISCOVERY_RESPONSE, "Primary discovery resp"}, { LWAPP_MSGTYPE_DATA_TRANSFER_REQUEST, "Data transfer req"}, { LWAPP_MSGTYPE_DATA_TRANSFER_RESPONSE, "Data transfer resp"}, { LWAPP_MSGTYPE_CLEAR_CONFIG_INDICATION, "Clear config ind"}, { LWAPP_MSGTYPE_WLAN_CONFIG_REQUEST, "Wlan config req"}, { LWAPP_MSGTYPE_WLAN_CONFIG_RESPONSE, "Wlan config resp"}, { LWAPP_MSGTYPE_MOBILE_CONFIG_REQUEST, "Mobile config req"}, { LWAPP_MSGTYPE_MOBILE_CONFIG_RESPONSE, "Mobile config resp"}, { 0, NULL} }; /* * LWAPP message elements * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Type | Length | Value ... | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct lwapp_message_header { uint8_t type; uint8_t length[2]; }; void lwapp_control_print(netdissect_options *ndo, const u_char *pptr, u_int len, int has_ap_ident) { const struct lwapp_transport_header *lwapp_trans_header; const struct lwapp_control_header *lwapp_control_header; const u_char *tptr; int tlen; int msg_tlen; tptr=pptr; if (has_ap_ident) { /* check if enough bytes for AP identity */ ND_TCHECK2(*tptr, 6); lwapp_trans_header = (const struct lwapp_transport_header *)(pptr+6); } else { lwapp_trans_header = (const struct lwapp_transport_header *)pptr; } ND_TCHECK(*lwapp_trans_header); /* * Sanity checking of the header. */ if (LWAPP_EXTRACT_VERSION(lwapp_trans_header->version) != LWAPP_VERSION) { ND_PRINT((ndo, "LWAPP version %u packet not supported", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version))); return; } /* non-verbose */ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "LWAPPv%u, %s frame, Flags [%s], length %u", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version), LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data", bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ tlen=EXTRACT_16BITS(lwapp_trans_header->length); ND_PRINT((ndo, "LWAPPv%u, %s frame, Radio-id %u, Flags [%s], Frag-id %u, length %u", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version), LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data", LWAPP_EXTRACT_RID(lwapp_trans_header->version), bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07), lwapp_trans_header->frag_id, tlen)); if (has_ap_ident) { ND_PRINT((ndo, "\n\tAP identity: %s", etheraddr_string(ndo, tptr))); tptr+=sizeof(const struct lwapp_transport_header)+6; } else { tptr+=sizeof(const struct lwapp_transport_header); } while(tlen>0) { /* did we capture enough for fully decoding the object header ? */ ND_TCHECK2(*tptr, sizeof(struct lwapp_control_header)); lwapp_control_header = (const struct lwapp_control_header *)tptr; msg_tlen = EXTRACT_16BITS(lwapp_control_header->len); /* print message header */ ND_PRINT((ndo, "\n\t Msg type: %s (%u), Seqnum: %u, Msg len: %d, Session: 0x%08x", tok2str(lwapp_msg_type_values,"Unknown",lwapp_control_header->msg_type), lwapp_control_header->msg_type, lwapp_control_header->seq_num, msg_tlen, EXTRACT_32BITS(lwapp_control_header->session_id))); /* did we capture enough for fully decoding the message */ ND_TCHECK2(*tptr, msg_tlen); /* XXX - Decode sub messages for each message */ switch(lwapp_control_header->msg_type) { case LWAPP_MSGTYPE_DISCOVERY_REQUEST: case LWAPP_MSGTYPE_DISCOVERY_RESPONSE: case LWAPP_MSGTYPE_JOIN_REQUEST: case LWAPP_MSGTYPE_JOIN_RESPONSE: case LWAPP_MSGTYPE_JOIN_ACK: case LWAPP_MSGTYPE_JOIN_CONFIRM: case LWAPP_MSGTYPE_CONFIGURE_REQUEST: case LWAPP_MSGTYPE_CONFIGURE_RESPONSE: case LWAPP_MSGTYPE_CONF_UPDATE_REQUEST: case LWAPP_MSGTYPE_CONF_UPDATE_RESPONSE: case LWAPP_MSGTYPE_WTP_EVENT_REQUEST: case LWAPP_MSGTYPE_WTP_EVENT_RESPONSE: case LWAPP_MSGTYPE_CHANGE_STATE_EVENT_REQUEST: case LWAPP_MSGTYPE_CHANGE_STATE_EVENT_RESPONSE: case LWAPP_MSGTYPE_ECHO_REQUEST: case LWAPP_MSGTYPE_ECHO_RESPONSE: case LWAPP_MSGTYPE_IMAGE_DATA_REQUEST: case LWAPP_MSGTYPE_IMAGE_DATA_RESPONSE: case LWAPP_MSGTYPE_RESET_REQUEST: case LWAPP_MSGTYPE_RESET_RESPONSE: case LWAPP_MSGTYPE_KEY_UPDATE_REQUEST: case LWAPP_MSGTYPE_KEY_UPDATE_RESPONSE: case LWAPP_MSGTYPE_PRIMARY_DISCOVERY_REQUEST: case LWAPP_MSGTYPE_PRIMARY_DISCOVERY_RESPONSE: case LWAPP_MSGTYPE_DATA_TRANSFER_REQUEST: case LWAPP_MSGTYPE_DATA_TRANSFER_RESPONSE: case LWAPP_MSGTYPE_CLEAR_CONFIG_INDICATION: case LWAPP_MSGTYPE_WLAN_CONFIG_REQUEST: case LWAPP_MSGTYPE_WLAN_CONFIG_RESPONSE: case LWAPP_MSGTYPE_MOBILE_CONFIG_REQUEST: case LWAPP_MSGTYPE_MOBILE_CONFIG_RESPONSE: default: break; } tptr += sizeof(struct lwapp_control_header) + msg_tlen; tlen -= sizeof(struct lwapp_control_header) + msg_tlen; } return; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } void lwapp_data_print(netdissect_options *ndo, const u_char *pptr, u_int len) { const struct lwapp_transport_header *lwapp_trans_header; const u_char *tptr; int tlen; tptr=pptr; /* check if enough bytes for AP identity */ ND_TCHECK2(*tptr, 6); lwapp_trans_header = (const struct lwapp_transport_header *)pptr; ND_TCHECK(*lwapp_trans_header); /* * Sanity checking of the header. */ if (LWAPP_EXTRACT_VERSION(lwapp_trans_header->version) != LWAPP_VERSION) { ND_PRINT((ndo, "LWAPP version %u packet not supported", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version))); return; } /* non-verbose */ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "LWAPPv%u, %s frame, Flags [%s], length %u", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version), LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data", bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ tlen=EXTRACT_16BITS(lwapp_trans_header->length); ND_PRINT((ndo, "LWAPPv%u, %s frame, Radio-id %u, Flags [%s], Frag-id %u, length %u", LWAPP_EXTRACT_VERSION(lwapp_trans_header->version), LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data", LWAPP_EXTRACT_RID(lwapp_trans_header->version), bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07), lwapp_trans_header->frag_id, tlen)); tptr+=sizeof(const struct lwapp_transport_header); tlen-=sizeof(const struct lwapp_transport_header); /* FIX - An IEEE 802.11 frame follows - hexdump for now */ print_unknown_data(ndo, tptr, "\n\t", tlen); return; trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-lwapp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-lwres.c =================================================================== --- head/contrib/tcpdump/print-lwres.c (revision 313047) +++ head/contrib/tcpdump/print-lwres.c (revision 313048) @@ -1,596 +1,595 @@ /* * Copyright (C) 2001 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: BIND9 Lightweight Resolver protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include "nameser.h" #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" /* BIND9 lib/lwres/include/lwres */ typedef uint32_t lwres_uint32_t; typedef uint16_t lwres_uint16_t; typedef uint8_t lwres_uint8_t; struct lwres_lwpacket { lwres_uint32_t length; lwres_uint16_t version; lwres_uint16_t pktflags; lwres_uint32_t serial; lwres_uint32_t opcode; lwres_uint32_t result; lwres_uint32_t recvlength; lwres_uint16_t authtype; lwres_uint16_t authlength; }; #define LWRES_LWPACKETFLAG_RESPONSE 0x0001U /* if set, pkt is a response */ #define LWRES_LWPACKETVERSION_0 0 #define LWRES_FLAG_TRUSTNOTREQUIRED 0x00000001U #define LWRES_FLAG_SECUREDATA 0x00000002U /* * no-op */ #define LWRES_OPCODE_NOOP 0x00000000U typedef struct { /* public */ lwres_uint16_t datalength; /* data follows */ } lwres_nooprequest_t; typedef struct { /* public */ lwres_uint16_t datalength; /* data follows */ } lwres_noopresponse_t; /* * get addresses by name */ #define LWRES_OPCODE_GETADDRSBYNAME 0x00010001U typedef struct lwres_addr lwres_addr_t; struct lwres_addr { lwres_uint32_t family; lwres_uint16_t length; /* address folows */ }; typedef struct { /* public */ lwres_uint32_t flags; lwres_uint32_t addrtypes; lwres_uint16_t namelen; /* name follows */ } lwres_gabnrequest_t; typedef struct { /* public */ lwres_uint32_t flags; lwres_uint16_t naliases; lwres_uint16_t naddrs; lwres_uint16_t realnamelen; /* aliases follows */ /* addrs follows */ /* realname follows */ } lwres_gabnresponse_t; /* * get name by address */ #define LWRES_OPCODE_GETNAMEBYADDR 0x00010002U typedef struct { /* public */ lwres_uint32_t flags; lwres_addr_t addr; /* addr body follows */ } lwres_gnbarequest_t; typedef struct { /* public */ lwres_uint32_t flags; lwres_uint16_t naliases; lwres_uint16_t realnamelen; /* aliases follows */ /* realname follows */ } lwres_gnbaresponse_t; /* * get rdata by name */ #define LWRES_OPCODE_GETRDATABYNAME 0x00010003U typedef struct { /* public */ lwres_uint32_t flags; lwres_uint16_t rdclass; lwres_uint16_t rdtype; lwres_uint16_t namelen; /* name follows */ } lwres_grbnrequest_t; typedef struct { /* public */ lwres_uint32_t flags; lwres_uint16_t rdclass; lwres_uint16_t rdtype; lwres_uint32_t ttl; lwres_uint16_t nrdatas; lwres_uint16_t nsigs; /* realname here (len + name) */ /* rdata here (len + name) */ /* signatures here (len + name) */ } lwres_grbnresponse_t; #define LWRDATA_VALIDATED 0x00000001 #define LWRES_ADDRTYPE_V4 0x00000001U /* ipv4 */ #define LWRES_ADDRTYPE_V6 0x00000002U /* ipv6 */ #define LWRES_MAX_ALIASES 16 /* max # of aliases */ #define LWRES_MAX_ADDRS 64 /* max # of addrs */ static const struct tok opcode[] = { { LWRES_OPCODE_NOOP, "noop", }, { LWRES_OPCODE_GETADDRSBYNAME, "getaddrsbyname", }, { LWRES_OPCODE_GETNAMEBYADDR, "getnamebyaddr", }, { LWRES_OPCODE_GETRDATABYNAME, "getrdatabyname", }, { 0, NULL, }, }; /* print-domain.c */ extern const struct tok ns_type2str[]; extern const struct tok ns_class2str[]; static int lwres_printname(netdissect_options *ndo, size_t l, const char *p0) { const char *p; size_t i; p = p0; /* + 1 for terminating \0 */ if (p + l + 1 > (const char *)ndo->ndo_snapend) goto trunc; ND_PRINT((ndo, " ")); for (i = 0; i < l; i++) safeputchar(ndo, *p++); p++; /* skip terminating \0 */ return p - p0; trunc: return -1; } static int lwres_printnamelen(netdissect_options *ndo, const char *p) { uint16_t l; int advance; if (p + 2 > (const char *)ndo->ndo_snapend) goto trunc; l = EXTRACT_16BITS(p); advance = lwres_printname(ndo, l, p + 2); if (advance < 0) goto trunc; return 2 + advance; trunc: return -1; } static int lwres_printbinlen(netdissect_options *ndo, const char *p0) { const char *p; uint16_t l; int i; p = p0; if (p + 2 > (const char *)ndo->ndo_snapend) goto trunc; l = EXTRACT_16BITS(p); if (p + 2 + l > (const char *)ndo->ndo_snapend) goto trunc; p += 2; for (i = 0; i < l; i++) ND_PRINT((ndo, "%02x", *p++)); return p - p0; trunc: return -1; } static int lwres_printaddr(netdissect_options *ndo, - lwres_addr_t *ap) + const lwres_addr_t *ap) { uint16_t l; const char *p; int i; ND_TCHECK(ap->length); l = EXTRACT_16BITS(&ap->length); /* XXX ap points to packed struct */ p = (const char *)&ap->length + sizeof(ap->length); ND_TCHECK2(*p, l); switch (EXTRACT_32BITS(&ap->family)) { case 1: /* IPv4 */ if (l < 4) return -1; ND_PRINT((ndo, " %s", ipaddr_string(ndo, p))); p += sizeof(struct in_addr); break; -#ifdef INET6 case 2: /* IPv6 */ if (l < 16) return -1; ND_PRINT((ndo, " %s", ip6addr_string(ndo, p))); p += sizeof(struct in6_addr); break; -#endif default: ND_PRINT((ndo, " %u/", EXTRACT_32BITS(&ap->family))); for (i = 0; i < l; i++) ND_PRINT((ndo, "%02x", *p++)); } return p - (const char *)ap; trunc: return -1; } void lwres_print(netdissect_options *ndo, register const u_char *bp, u_int length) { const struct lwres_lwpacket *np; uint32_t v; const char *s; int response; int advance; int unsupported = 0; np = (const struct lwres_lwpacket *)bp; ND_TCHECK(np->authlength); ND_PRINT((ndo, " lwres")); v = EXTRACT_16BITS(&np->version); if (ndo->ndo_vflag || v != LWRES_LWPACKETVERSION_0) ND_PRINT((ndo, " v%u", v)); if (v != LWRES_LWPACKETVERSION_0) { s = (const char *)np + EXTRACT_32BITS(&np->length); goto tail; } response = EXTRACT_16BITS(&np->pktflags) & LWRES_LWPACKETFLAG_RESPONSE; /* opcode and pktflags */ v = EXTRACT_32BITS(&np->opcode); s = tok2str(opcode, "#0x%x", v); ND_PRINT((ndo, " %s%s", s, response ? "" : "?")); /* pktflags */ v = EXTRACT_16BITS(&np->pktflags); if (v & ~LWRES_LWPACKETFLAG_RESPONSE) ND_PRINT((ndo, "[0x%x]", v)); if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " (")); /*)*/ ND_PRINT((ndo, "serial:0x%x", EXTRACT_32BITS(&np->serial))); ND_PRINT((ndo, " result:0x%x", EXTRACT_32BITS(&np->result))); ND_PRINT((ndo, " recvlen:%u", EXTRACT_32BITS(&np->recvlength))); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " authtype:0x%x", EXTRACT_16BITS(&np->authtype))); ND_PRINT((ndo, " authlen:%u", EXTRACT_16BITS(&np->authlength))); } /*(*/ ND_PRINT((ndo, ")")); } /* per-opcode content */ if (!response) { /* * queries */ - lwres_gabnrequest_t *gabn; - lwres_gnbarequest_t *gnba; - lwres_grbnrequest_t *grbn; + const lwres_gabnrequest_t *gabn; + const lwres_gnbarequest_t *gnba; + const lwres_grbnrequest_t *grbn; uint32_t l; gabn = NULL; gnba = NULL; grbn = NULL; switch (EXTRACT_32BITS(&np->opcode)) { case LWRES_OPCODE_NOOP: break; case LWRES_OPCODE_GETADDRSBYNAME: - gabn = (lwres_gabnrequest_t *)(np + 1); + gabn = (const lwres_gabnrequest_t *)(np + 1); ND_TCHECK(gabn->namelen); /* XXX gabn points to packed struct */ s = (const char *)&gabn->namelen + sizeof(gabn->namelen); l = EXTRACT_16BITS(&gabn->namelen); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&gabn->flags))); } v = EXTRACT_32BITS(&gabn->addrtypes); switch (v & (LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6)) { case LWRES_ADDRTYPE_V4: ND_PRINT((ndo, " IPv4")); break; case LWRES_ADDRTYPE_V6: ND_PRINT((ndo, " IPv6")); break; case LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6: ND_PRINT((ndo, " IPv4/6")); break; } if (v & ~(LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6)) ND_PRINT((ndo, "[0x%x]", v)); advance = lwres_printname(ndo, l, s); if (advance < 0) goto trunc; s += advance; break; case LWRES_OPCODE_GETNAMEBYADDR: - gnba = (lwres_gnbarequest_t *)(np + 1); + gnba = (const lwres_gnbarequest_t *)(np + 1); ND_TCHECK(gnba->addr); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&gnba->flags))); } s = (const char *)&gnba->addr; advance = lwres_printaddr(ndo, &gnba->addr); if (advance < 0) goto trunc; s += advance; break; case LWRES_OPCODE_GETRDATABYNAME: /* XXX no trace, not tested */ - grbn = (lwres_grbnrequest_t *)(np + 1); + grbn = (const lwres_grbnrequest_t *)(np + 1); ND_TCHECK(grbn->namelen); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&grbn->flags))); } ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d", EXTRACT_16BITS(&grbn->rdtype)))); if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) { ND_PRINT((ndo, " %s", tok2str(ns_class2str, "Class%d", EXTRACT_16BITS(&grbn->rdclass)))); } /* XXX grbn points to packed struct */ s = (const char *)&grbn->namelen + sizeof(grbn->namelen); l = EXTRACT_16BITS(&grbn->namelen); advance = lwres_printname(ndo, l, s); if (advance < 0) goto trunc; s += advance; break; default: unsupported++; break; } } else { /* * responses */ - lwres_gabnresponse_t *gabn; - lwres_gnbaresponse_t *gnba; - lwres_grbnresponse_t *grbn; + const lwres_gabnresponse_t *gabn; + const lwres_gnbaresponse_t *gnba; + const lwres_grbnresponse_t *grbn; uint32_t l, na; uint32_t i; gabn = NULL; gnba = NULL; grbn = NULL; switch (EXTRACT_32BITS(&np->opcode)) { case LWRES_OPCODE_NOOP: break; case LWRES_OPCODE_GETADDRSBYNAME: - gabn = (lwres_gabnresponse_t *)(np + 1); + gabn = (const lwres_gabnresponse_t *)(np + 1); ND_TCHECK(gabn->realnamelen); /* XXX gabn points to packed struct */ s = (const char *)&gabn->realnamelen + sizeof(gabn->realnamelen); l = EXTRACT_16BITS(&gabn->realnamelen); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&gabn->flags))); } ND_PRINT((ndo, " %u/%u", EXTRACT_16BITS(&gabn->naliases), EXTRACT_16BITS(&gabn->naddrs))); advance = lwres_printname(ndo, l, s); if (advance < 0) goto trunc; s += advance; /* aliases */ na = EXTRACT_16BITS(&gabn->naliases); for (i = 0; i < na; i++) { advance = lwres_printnamelen(ndo, s); if (advance < 0) goto trunc; s += advance; } /* addrs */ na = EXTRACT_16BITS(&gabn->naddrs); for (i = 0; i < na; i++) { - advance = lwres_printaddr(ndo, (lwres_addr_t *)s); + advance = lwres_printaddr(ndo, (const lwres_addr_t *)s); if (advance < 0) goto trunc; s += advance; } break; case LWRES_OPCODE_GETNAMEBYADDR: - gnba = (lwres_gnbaresponse_t *)(np + 1); + gnba = (const lwres_gnbaresponse_t *)(np + 1); ND_TCHECK(gnba->realnamelen); /* XXX gnba points to packed struct */ s = (const char *)&gnba->realnamelen + sizeof(gnba->realnamelen); l = EXTRACT_16BITS(&gnba->realnamelen); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&gnba->flags))); } ND_PRINT((ndo, " %u", EXTRACT_16BITS(&gnba->naliases))); advance = lwres_printname(ndo, l, s); if (advance < 0) goto trunc; s += advance; /* aliases */ na = EXTRACT_16BITS(&gnba->naliases); for (i = 0; i < na; i++) { advance = lwres_printnamelen(ndo, s); if (advance < 0) goto trunc; s += advance; } break; case LWRES_OPCODE_GETRDATABYNAME: /* XXX no trace, not tested */ - grbn = (lwres_grbnresponse_t *)(np + 1); + grbn = (const lwres_grbnresponse_t *)(np + 1); ND_TCHECK(grbn->nsigs); /* BIND910: not used */ if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, " flags:0x%x", EXTRACT_32BITS(&grbn->flags))); } ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d", EXTRACT_16BITS(&grbn->rdtype)))); if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) { ND_PRINT((ndo, " %s", tok2str(ns_class2str, "Class%d", EXTRACT_16BITS(&grbn->rdclass)))); } ND_PRINT((ndo, " TTL ")); - relts_print(ndo, EXTRACT_32BITS(&grbn->ttl)); + unsigned_relts_print(ndo, EXTRACT_32BITS(&grbn->ttl)); ND_PRINT((ndo, " %u/%u", EXTRACT_16BITS(&grbn->nrdatas), EXTRACT_16BITS(&grbn->nsigs))); /* XXX grbn points to packed struct */ s = (const char *)&grbn->nsigs+ sizeof(grbn->nsigs); advance = lwres_printnamelen(ndo, s); if (advance < 0) goto trunc; s += advance; /* rdatas */ na = EXTRACT_16BITS(&grbn->nrdatas); for (i = 0; i < na; i++) { /* XXX should decode resource data */ advance = lwres_printbinlen(ndo, s); if (advance < 0) goto trunc; s += advance; } /* sigs */ na = EXTRACT_16BITS(&grbn->nsigs); for (i = 0; i < na; i++) { /* XXX how should we print it? */ advance = lwres_printbinlen(ndo, s); if (advance < 0) goto trunc; s += advance; } break; default: unsupported++; break; } } tail: /* length mismatch */ if (EXTRACT_32BITS(&np->length) != length) { ND_PRINT((ndo, " [len: %u != %u]", EXTRACT_32BITS(&np->length), length)); } if (!unsupported && s < (const char *)np + EXTRACT_32BITS(&np->length)) ND_PRINT((ndo, "[extra]")); return; trunc: ND_PRINT((ndo, "[|lwres]")); } Property changes on: head/contrib/tcpdump/print-lwres.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-m3ua.c =================================================================== --- head/contrib/tcpdump/print-m3ua.c (revision 313047) +++ head/contrib/tcpdump/print-m3ua.c (revision 313048) @@ -1,339 +1,339 @@ /* Copyright (c) 2013, The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Message Transfer Part 3 (MTP3) User Adaptation Layer (M3UA) printer */ + +/* RFC 4666 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = " [|m3ua]"; -static const char cstr[] = " (corrupt)"; -/* RFC 4666 */ - #define M3UA_REL_1_0 1 struct m3ua_common_header { uint8_t v; uint8_t reserved; uint8_t msg_class; uint8_t msg_type; uint32_t len; }; struct m3ua_param_header { uint16_t tag; uint16_t len; }; /* message classes */ #define M3UA_MSGC_MGMT 0 #define M3UA_MSGC_TRANSFER 1 #define M3UA_MSGC_SSNM 2 #define M3UA_MSGC_ASPSM 3 #define M3UA_MSGC_ASPTM 4 /* reserved values */ #define M3UA_MSGC_RKM 9 static const struct tok MessageClasses[] = { { M3UA_MSGC_MGMT, "Management" }, { M3UA_MSGC_TRANSFER, "Transfer" }, { M3UA_MSGC_SSNM, "SS7" }, { M3UA_MSGC_ASPSM, "ASP" }, { M3UA_MSGC_ASPTM, "ASP" }, { M3UA_MSGC_RKM, "Routing Key Managment" }, { 0, NULL } }; /* management messages */ #define M3UA_MGMT_ERROR 0 #define M3UA_MGMT_NOTIFY 1 static const struct tok MgmtMessages[] = { { M3UA_MGMT_ERROR, "Error" }, { M3UA_MGMT_NOTIFY, "Notify" }, { 0, NULL } }; /* transfer messages */ #define M3UA_TRANSFER_DATA 1 static const struct tok TransferMessages[] = { { M3UA_TRANSFER_DATA, "Data" }, { 0, NULL } }; /* SS7 Signaling Network Management messages */ #define M3UA_SSNM_DUNA 1 #define M3UA_SSNM_DAVA 2 #define M3UA_SSNM_DAUD 3 #define M3UA_SSNM_SCON 4 #define M3UA_SSNM_DUPU 5 #define M3UA_SSNM_DRST 6 static const struct tok SS7Messages[] = { { M3UA_SSNM_DUNA, "Destination Unavailable" }, { M3UA_SSNM_DAVA, "Destination Available" }, { M3UA_SSNM_DAUD, "Destination State Audit" }, { M3UA_SSNM_SCON, "Signalling Congestion" }, { M3UA_SSNM_DUPU, "Destination User Part Unavailable" }, { M3UA_SSNM_DRST, "Destination Restricted" }, { 0, NULL } }; /* ASP State Maintenance messages */ #define M3UA_ASP_UP 1 #define M3UA_ASP_DN 2 #define M3UA_ASP_BEAT 3 #define M3UA_ASP_UP_ACK 4 #define M3UA_ASP_DN_ACK 5 #define M3UA_ASP_BEAT_ACK 6 static const struct tok ASPStateMessages[] = { { M3UA_ASP_UP, "Up" }, { M3UA_ASP_DN, "Down" }, { M3UA_ASP_BEAT, "Heartbeat" }, { M3UA_ASP_UP_ACK, "Up Acknowledgement" }, { M3UA_ASP_DN_ACK, "Down Acknowledgement" }, { M3UA_ASP_BEAT_ACK, "Heartbeat Acknowledgement" }, { 0, NULL } }; /* ASP Traffic Maintenance messages */ #define M3UA_ASP_AC 1 #define M3UA_ASP_IA 2 #define M3UA_ASP_AC_ACK 3 #define M3UA_ASP_IA_ACK 4 static const struct tok ASPTrafficMessages[] = { { M3UA_ASP_AC, "Active" }, { M3UA_ASP_IA, "Inactive" }, { M3UA_ASP_AC_ACK, "Active Acknowledgement" }, { M3UA_ASP_IA_ACK, "Inactive Acknowledgement" }, { 0, NULL } }; /* Routing Key Management messages */ #define M3UA_RKM_REQ 1 #define M3UA_RKM_RSP 2 #define M3UA_RKM_DEREQ 3 #define M3UA_RKM_DERSP 4 static const struct tok RoutingKeyMgmtMessages[] = { { M3UA_RKM_REQ, "Registration Request" }, { M3UA_RKM_RSP, "Registration Response" }, { M3UA_RKM_DEREQ, "Deregistration Request" }, { M3UA_RKM_DERSP, "Deregistration Response" }, { 0, NULL } }; /* M3UA Parameters */ #define M3UA_PARAM_INFO 0x0004 #define M3UA_PARAM_ROUTING_CTX 0x0006 #define M3UA_PARAM_DIAGNOSTIC 0x0007 #define M3UA_PARAM_HB_DATA 0x0009 #define M3UA_PARAM_TRAFFIC_MODE_TYPE 0x000b #define M3UA_PARAM_ERROR_CODE 0x000c #define M3UA_PARAM_STATUS 0x000d #define M3UA_PARAM_ASP_ID 0x0011 #define M3UA_PARAM_AFFECTED_POINT_CODE 0x0012 #define M3UA_PARAM_CORR_ID 0x0013 #define M3UA_PARAM_NETWORK_APPEARANCE 0x0200 #define M3UA_PARAM_USER 0x0204 #define M3UA_PARAM_CONGESTION_INDICATION 0x0205 #define M3UA_PARAM_CONCERNED_DST 0x0206 #define M3UA_PARAM_ROUTING_KEY 0x0207 #define M3UA_PARAM_REG_RESULT 0x0208 #define M3UA_PARAM_DEREG_RESULT 0x0209 #define M3UA_PARAM_LOCAL_ROUTING_KEY_ID 0x020a #define M3UA_PARAM_DST_POINT_CODE 0x020b #define M3UA_PARAM_SI 0x020c #define M3UA_PARAM_ORIGIN_POINT_CODE_LIST 0x020e #define M3UA_PARAM_PROTO_DATA 0x0210 #define M3UA_PARAM_REG_STATUS 0x0212 #define M3UA_PARAM_DEREG_STATUS 0x0213 static const struct tok ParamName[] = { { M3UA_PARAM_INFO, "INFO String" }, { M3UA_PARAM_ROUTING_CTX, "Routing Context" }, { M3UA_PARAM_DIAGNOSTIC, "Diagnostic Info" }, { M3UA_PARAM_HB_DATA, "Heartbeat Data" }, { M3UA_PARAM_TRAFFIC_MODE_TYPE, "Traffic Mode Type" }, { M3UA_PARAM_ERROR_CODE, "Error Code" }, { M3UA_PARAM_STATUS, "Status" }, { M3UA_PARAM_ASP_ID, "ASP Identifier" }, { M3UA_PARAM_AFFECTED_POINT_CODE, "Affected Point Code" }, { M3UA_PARAM_CORR_ID, "Correlation ID" }, { M3UA_PARAM_NETWORK_APPEARANCE, "Network Appearance" }, { M3UA_PARAM_USER, "User/Cause" }, { M3UA_PARAM_CONGESTION_INDICATION, "Congestion Indications" }, { M3UA_PARAM_CONCERNED_DST, "Concerned Destination" }, { M3UA_PARAM_ROUTING_KEY, "Routing Key" }, { M3UA_PARAM_REG_RESULT, "Registration Result" }, { M3UA_PARAM_DEREG_RESULT, "Deregistration Result" }, { M3UA_PARAM_LOCAL_ROUTING_KEY_ID, "Local Routing Key Identifier" }, { M3UA_PARAM_DST_POINT_CODE, "Destination Point Code" }, { M3UA_PARAM_SI, "Service Indicators" }, { M3UA_PARAM_ORIGIN_POINT_CODE_LIST, "Originating Point Code List" }, { M3UA_PARAM_PROTO_DATA, "Protocol Data" }, { M3UA_PARAM_REG_STATUS, "Registration Status" }, { M3UA_PARAM_DEREG_STATUS, "Deregistration Status" }, { 0, NULL } }; static void tag_value_print(netdissect_options *ndo, const u_char *buf, const uint16_t tag, const uint16_t size) { switch (tag) { case M3UA_PARAM_NETWORK_APPEARANCE: case M3UA_PARAM_ROUTING_CTX: case M3UA_PARAM_CORR_ID: /* buf and size don't include the header */ if (size < 4) - goto corrupt; + goto invalid; ND_TCHECK2(*buf, size); ND_PRINT((ndo, "0x%08x", EXTRACT_32BITS(buf))); break; /* ... */ default: ND_PRINT((ndo, "(length %u)", size + (u_int)sizeof(struct m3ua_param_header))); ND_TCHECK2(*buf, size); } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Parameter Tag | Parameter Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * \ \ * / Parameter Value / * \ \ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ static void m3ua_tags_print(netdissect_options *ndo, const u_char *buf, const u_int size) { const u_char *p = buf; int align; uint16_t hdr_tag; uint16_t hdr_len; while (p < buf + size) { if (p + sizeof(struct m3ua_param_header) > buf + size) - goto corrupt; + goto invalid; ND_TCHECK2(*p, sizeof(struct m3ua_param_header)); /* Parameter Tag */ hdr_tag = EXTRACT_16BITS(p); ND_PRINT((ndo, "\n\t\t\t%s: ", tok2str(ParamName, "Unknown Parameter (0x%04x)", hdr_tag))); /* Parameter Length */ hdr_len = EXTRACT_16BITS(p + 2); if (hdr_len < sizeof(struct m3ua_param_header)) - goto corrupt; + goto invalid; /* Parameter Value */ align = (p + hdr_len - buf) % 4; align = align ? 4 - align : 0; ND_TCHECK2(*p, hdr_len + align); tag_value_print(ndo, p, hdr_tag, hdr_len - sizeof(struct m3ua_param_header)); p += hdr_len + align; } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Version | Reserved | Message Class | Message Type | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message Length | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * \ \ * / / */ void m3ua_print(netdissect_options *ndo, const u_char *buf, const u_int size) { const struct m3ua_common_header *hdr = (const struct m3ua_common_header *) buf; const struct tok *dict; /* size includes the header */ if (size < sizeof(struct m3ua_common_header)) - goto corrupt; + goto invalid; ND_TCHECK(*hdr); if (hdr->v != M3UA_REL_1_0) return; dict = hdr->msg_class == M3UA_MSGC_MGMT ? MgmtMessages : hdr->msg_class == M3UA_MSGC_TRANSFER ? TransferMessages : hdr->msg_class == M3UA_MSGC_SSNM ? SS7Messages : hdr->msg_class == M3UA_MSGC_ASPSM ? ASPStateMessages : hdr->msg_class == M3UA_MSGC_ASPTM ? ASPTrafficMessages : hdr->msg_class == M3UA_MSGC_RKM ? RoutingKeyMgmtMessages : NULL; ND_PRINT((ndo, "\n\t\t%s", tok2str(MessageClasses, "Unknown message class %i", hdr->msg_class))); if (dict != NULL) ND_PRINT((ndo, " %s Message", tok2str(dict, "Unknown (0x%02x)", hdr->msg_type))); if (size != EXTRACT_32BITS(&hdr->len)) ND_PRINT((ndo, "\n\t\t\t@@@@@@ Corrupted length %u of message @@@@@@", EXTRACT_32BITS(&hdr->len))); else m3ua_tags_print(ndo, buf + sizeof(struct m3ua_common_header), EXTRACT_32BITS(&hdr->len) - sizeof(struct m3ua_common_header)); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-m3ua.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-medsa.c =================================================================== --- head/contrib/tcpdump/print-medsa.c (nonexistent) +++ head/contrib/tcpdump/print-medsa.c (revision 313048) @@ -0,0 +1,196 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +/* \summary: Marvell Extended Distributed Switch Architecture (MEDSA) printer */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "netdissect.h" +#include "ether.h" +#include "ethertype.h" +#include "addrtoname.h" +#include "extract.h" + +static const char tstr[] = "[|MEDSA]"; + +/* + * Marvell Extended Distributed Switch Archiecture. + * + * A Marvell propriatary header used for passing packets to/from + * specific ports of a switch. There is no open specification of this + * header, but is documented in the Marvell Switch data sheets. For + * background, see: + * + * https://lwn.net/Articles/302333/ + */ +struct medsa_pkthdr { + u_char bytes[6]; + u_short ether_type; +}; + +/* Bytes 0 and 1 are reserved and should contain 0 */ +#define TAG(medsa) (medsa->bytes[2] >> 6) +#define TAG_TO_CPU 0 +#define TAG_FROM_CPU 1 +#define TAG_FORWARD 3 +#define SRC_TAG(medsa) ((medsa->bytes[2] >> 5) & 0x01) +#define SRC_DEV(medsa) (medsa->bytes[2] & 0x1f) +#define SRC_PORT(medsa) ((medsa->bytes[3] >> 3) & 0x01f) +#define TRUNK(medsa) ((medsa->bytes[3] >> 2) & 0x01) +#define CODE(medsa) ((medsa->bytes[3] & 0x06) | \ + ((medsa->bytes[4] >> 4) & 0x01)) +#define CODE_BDPU 0 +#define CODE_IGMP_MLD 2 +#define CODE_ARP_MIRROR 4 +#define CFI(medsa) (medsa->bytes[3] & 0x01) +#define PRI(medsa) (medsa->bytes[4] >> 5) +#define VID(medsa) (((u_short)(medsa->bytes[4] & 0xf) << 8 | \ + medsa->bytes[5])) + +static const struct tok tag_values[] = { + { TAG_TO_CPU, "To_CPU" }, + { TAG_FROM_CPU, "From_CPU" }, + { TAG_FORWARD, "Forward" }, + { 0, NULL }, +}; + +static const struct tok code_values[] = { + { CODE_BDPU, "BDPU" }, + { CODE_IGMP_MLD, "IGMP/MLD" }, + { CODE_ARP_MIRROR, "APR_Mirror" }, + { 0, NULL }, +}; + +static void +medsa_print_full(netdissect_options *ndo, + const struct medsa_pkthdr *medsa, + u_int caplen) +{ + u_char tag = TAG(medsa); + + ND_PRINT((ndo, "%s", + tok2str(tag_values, "Unknown (%u)", tag))); + + switch (tag) { + case TAG_TO_CPU: + ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un")); + ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d", + SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa))); + + ND_PRINT((ndo, ", %s", + tok2str(code_values, "Unknown (%u)", CODE(medsa)))); + if (CFI(medsa)) + ND_PRINT((ndo, ", CFI")); + + ND_PRINT((ndo, ", pri %d: ", PRI(medsa))); + break; + case TAG_FROM_CPU: + ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un")); + ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d", + SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa))); + + if (CFI(medsa)) + ND_PRINT((ndo, ", CFI")); + + ND_PRINT((ndo, ", pri %d: ", PRI(medsa))); + break; + case TAG_FORWARD: + ND_PRINT((ndo, ", %stagged", SRC_TAG(medsa) ? "" : "un")); + if (TRUNK(medsa)) + ND_PRINT((ndo, ", dev.trunk:vlan %d.%d:%d", + SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa))); + else + ND_PRINT((ndo, ", dev.port:vlan %d.%d:%d", + SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa))); + + if (CFI(medsa)) + ND_PRINT((ndo, ", CFI")); + + ND_PRINT((ndo, ", pri %d: ", PRI(medsa))); + break; + default: + ND_DEFAULTPRINT((const u_char *)medsa, caplen); + return; + } +} + +void +medsa_print(netdissect_options *ndo, + const u_char *bp, u_int length, u_int caplen, + const struct lladdr_info *src, const struct lladdr_info *dst) +{ + const struct medsa_pkthdr *medsa; + u_short ether_type; + + medsa = (const struct medsa_pkthdr *)bp; + ND_TCHECK(*medsa); + + if (!ndo->ndo_eflag) + ND_PRINT((ndo, "MEDSA %d.%d:%d: ", + SRC_DEV(medsa), SRC_PORT(medsa), VID(medsa))); + else + medsa_print_full(ndo, medsa, caplen); + + bp += 8; + length -= 8; + caplen -= 8; + + ether_type = EXTRACT_16BITS(&medsa->ether_type); + if (ether_type <= ETHERMTU) { + /* Try to print the LLC-layer header & higher layers */ + if (llc_print(ndo, bp, length, caplen, src, dst) < 0) { + /* packet type not known, print raw packet */ + if (!ndo->ndo_suppress_default_print) + ND_DEFAULTPRINT(bp, caplen); + } + } else { + if (ndo->ndo_eflag) + ND_PRINT((ndo, "ethertype %s (0x%04x) ", + tok2str(ethertype_values, "Unknown", + ether_type), + ether_type)); + if (ethertype_print(ndo, ether_type, bp, length, caplen, src, dst) == 0) { + /* ether_type not known, print raw packet */ + if (!ndo->ndo_eflag) + ND_PRINT((ndo, "ethertype %s (0x%04x) ", + tok2str(ethertype_values, "Unknown", + ether_type), + ether_type)); + + if (!ndo->ndo_suppress_default_print) + ND_DEFAULTPRINT(bp, caplen); + } + } + return; +trunc: + ND_PRINT((ndo, "%s", tstr)); +} + +/* + * Local Variables: + * c-style: bsd + * End: + */ + Property changes on: head/contrib/tcpdump/print-medsa.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-mobile.c =================================================================== --- head/contrib/tcpdump/print-mobile.c (revision 313047) +++ head/contrib/tcpdump/print-mobile.c (revision 313048) @@ -1,102 +1,103 @@ /* $NetBSD: print-mobile.c,v 1.2 1998/09/30 08:57:01 hwr Exp $ */ /* * (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Heiko W.Rupp * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv4 mobility printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #define MOBILE_SIZE (8) struct mobile_ip { uint16_t proto; uint16_t hcheck; uint32_t odst; uint32_t osrc; }; #define OSRC_PRES 0x0080 /* old source is present */ /* * Deencapsulate and print a mobile-tunneled IP datagram */ void mobile_print(netdissect_options *ndo, const u_char *bp, u_int length) { const struct mobile_ip *mob; struct cksum_vec vec[1]; u_short proto,crc; u_char osp =0; /* old source address present */ mob = (const struct mobile_ip *)bp; if (length < MOBILE_SIZE || !ND_TTEST(*mob)) { ND_PRINT((ndo, "[|mobile]")); return; } ND_PRINT((ndo, "mobile: ")); proto = EXTRACT_16BITS(&mob->proto); crc = EXTRACT_16BITS(&mob->hcheck); if (proto & OSRC_PRES) { osp=1; } if (osp) { ND_PRINT((ndo, "[S] ")); if (ndo->ndo_vflag) ND_PRINT((ndo, "%s ", ipaddr_string(ndo, &mob->osrc))); } else { ND_PRINT((ndo, "[] ")); } if (ndo->ndo_vflag) { ND_PRINT((ndo, "> %s ", ipaddr_string(ndo, &mob->odst))); ND_PRINT((ndo, "(oproto=%d)", proto>>8)); } - vec[0].ptr = (const uint8_t *)(void *)mob; + vec[0].ptr = (const uint8_t *)(const void *)mob; vec[0].len = osp ? 12 : 8; if (in_cksum(vec, 1)!=0) { ND_PRINT((ndo, " (bad checksum %d)", crc)); } } Property changes on: head/contrib/tcpdump/print-mobile.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-mobility.c =================================================================== --- head/contrib/tcpdump/print-mobility.c (revision 313047) +++ head/contrib/tcpdump/print-mobility.c (revision 313048) @@ -1,334 +1,336 @@ /* * Copyright (C) 2002 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 mobility printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 -#include +#include #include "ip6.h" -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" +static const char tstr[] = "[|MOBILITY]"; + /* Mobility header */ struct ip6_mobility { uint8_t ip6m_pproto; /* following payload protocol (for PG) */ uint8_t ip6m_len; /* length in units of 8 octets */ uint8_t ip6m_type; /* message type */ uint8_t reserved; /* reserved */ uint16_t ip6m_cksum; /* sum of IPv6 pseudo-header and MH */ union { uint16_t ip6m_un_data16[1]; /* type-specific field */ uint8_t ip6m_un_data8[2]; /* type-specific field */ } ip6m_dataun; }; #define ip6m_data16 ip6m_dataun.ip6m_un_data16 #define ip6m_data8 ip6m_dataun.ip6m_un_data8 #define IP6M_MINLEN 8 /* http://www.iana.org/assignments/mobility-parameters/mobility-parameters.xhtml */ /* message type */ #define IP6M_BINDING_REQUEST 0 /* Binding Refresh Request */ #define IP6M_HOME_TEST_INIT 1 /* Home Test Init */ #define IP6M_CAREOF_TEST_INIT 2 /* Care-of Test Init */ #define IP6M_HOME_TEST 3 /* Home Test */ #define IP6M_CAREOF_TEST 4 /* Care-of Test */ #define IP6M_BINDING_UPDATE 5 /* Binding Update */ #define IP6M_BINDING_ACK 6 /* Binding Acknowledgement */ #define IP6M_BINDING_ERROR 7 /* Binding Error */ #define IP6M_MAX 7 +static const struct tok ip6m_str[] = { + { IP6M_BINDING_REQUEST, "BRR" }, + { IP6M_HOME_TEST_INIT, "HoTI" }, + { IP6M_CAREOF_TEST_INIT, "CoTI" }, + { IP6M_HOME_TEST, "HoT" }, + { IP6M_CAREOF_TEST, "CoT" }, + { IP6M_BINDING_UPDATE, "BU" }, + { IP6M_BINDING_ACK, "BA" }, + { IP6M_BINDING_ERROR, "BE" }, + { 0, NULL } +}; + static const unsigned ip6m_hdrlen[IP6M_MAX + 1] = { IP6M_MINLEN, /* IP6M_BINDING_REQUEST */ IP6M_MINLEN + 8, /* IP6M_HOME_TEST_INIT */ IP6M_MINLEN + 8, /* IP6M_CAREOF_TEST_INIT */ IP6M_MINLEN + 16, /* IP6M_HOME_TEST */ IP6M_MINLEN + 16, /* IP6M_CAREOF_TEST */ IP6M_MINLEN + 4, /* IP6M_BINDING_UPDATE */ IP6M_MINLEN + 4, /* IP6M_BINDING_ACK */ IP6M_MINLEN + 16, /* IP6M_BINDING_ERROR */ }; -/* XXX: unused */ -#define IP6MOPT_BU_MINLEN 10 -#define IP6MOPT_BA_MINLEN 13 -#define IP6MOPT_BR_MINLEN 2 - /* Mobility Header Options */ #define IP6MOPT_MINLEN 2 #define IP6MOPT_PAD1 0x0 /* Pad1 */ #define IP6MOPT_PADN 0x1 /* PadN */ #define IP6MOPT_REFRESH 0x2 /* Binding Refresh Advice */ #define IP6MOPT_REFRESH_MINLEN 4 #define IP6MOPT_ALTCOA 0x3 /* Alternate Care-of Address */ #define IP6MOPT_ALTCOA_MINLEN 18 #define IP6MOPT_NONCEID 0x4 /* Nonce Indices */ #define IP6MOPT_NONCEID_MINLEN 6 #define IP6MOPT_AUTH 0x5 /* Binding Authorization Data */ #define IP6MOPT_AUTH_MINLEN 12 -static void +static int mobility_opt_print(netdissect_options *ndo, const u_char *bp, const unsigned len) { unsigned i, optlen; for (i = 0; i < len; i += optlen) { ND_TCHECK(bp[i]); if (bp[i] == IP6MOPT_PAD1) optlen = 1; else { if (i + 1 < len) { ND_TCHECK(bp[i + 1]); optlen = bp[i + 1] + 2; } else goto trunc; } if (i + optlen > len) goto trunc; ND_TCHECK(bp[i + optlen]); switch (bp[i]) { case IP6MOPT_PAD1: ND_PRINT((ndo, "(pad1)")); break; case IP6MOPT_PADN: if (len - i < IP6MOPT_MINLEN) { ND_PRINT((ndo, "(padn: trunc)")); goto trunc; } ND_PRINT((ndo, "(padn)")); break; case IP6MOPT_REFRESH: if (len - i < IP6MOPT_REFRESH_MINLEN) { ND_PRINT((ndo, "(refresh: trunc)")); goto trunc; } /* units of 4 secs */ ND_PRINT((ndo, "(refresh: %u)", EXTRACT_16BITS(&bp[i+2]) << 2)); break; case IP6MOPT_ALTCOA: if (len - i < IP6MOPT_ALTCOA_MINLEN) { ND_PRINT((ndo, "(altcoa: trunc)")); goto trunc; } ND_PRINT((ndo, "(alt-CoA: %s)", ip6addr_string(ndo, &bp[i+2]))); break; case IP6MOPT_NONCEID: if (len - i < IP6MOPT_NONCEID_MINLEN) { ND_PRINT((ndo, "(ni: trunc)")); goto trunc; } ND_PRINT((ndo, "(ni: ho=0x%04x co=0x%04x)", EXTRACT_16BITS(&bp[i+2]), EXTRACT_16BITS(&bp[i+4]))); break; case IP6MOPT_AUTH: if (len - i < IP6MOPT_AUTH_MINLEN) { ND_PRINT((ndo, "(auth: trunc)")); goto trunc; } ND_PRINT((ndo, "(auth)")); break; default: if (len - i < IP6MOPT_MINLEN) { ND_PRINT((ndo, "(sopt_type %u: trunc)", bp[i])); goto trunc; } ND_PRINT((ndo, "(type-0x%02x: len=%u)", bp[i], bp[i + 1])); break; } } - return; + return 0; trunc: - ND_PRINT((ndo, "[trunc] ")); + return 1; } /* * Mobility Header */ int mobility_print(netdissect_options *ndo, const u_char *bp, const u_char *bp2 _U_) { const struct ip6_mobility *mh; const u_char *ep; unsigned mhlen, hlen; uint8_t type; - mh = (struct ip6_mobility *)bp; + mh = (const struct ip6_mobility *)bp; /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; if (!ND_TTEST(mh->ip6m_len)) { /* * There's not enough captured data to include the * mobility header length. * * Our caller expects us to return the length, however, * so return a value that will run to the end of the * captured data. * * XXX - "ip6_print()" doesn't do anything with the * returned length, however, as it breaks out of the * header-processing loop. */ mhlen = ep - bp; goto trunc; } mhlen = (mh->ip6m_len + 1) << 3; /* XXX ip6m_cksum */ ND_TCHECK(mh->ip6m_type); type = mh->ip6m_type; if (type <= IP6M_MAX && mhlen < ip6m_hdrlen[type]) { ND_PRINT((ndo, "(header length %u is too small for type %u)", mhlen, type)); goto trunc; } + ND_PRINT((ndo, "mobility: %s", tok2str(ip6m_str, "type-#%u", type))); switch (type) { case IP6M_BINDING_REQUEST: - ND_PRINT((ndo, "mobility: BRR")); hlen = IP6M_MINLEN; break; case IP6M_HOME_TEST_INIT: case IP6M_CAREOF_TEST_INIT: - ND_PRINT((ndo, "mobility: %soTI", - type == IP6M_HOME_TEST_INIT ? "H" : "C")); hlen = IP6M_MINLEN; - if (ndo->ndo_vflag) { + if (ndo->ndo_vflag) { ND_TCHECK2(*mh, hlen + 8); ND_PRINT((ndo, " %s Init Cookie=%08x:%08x", type == IP6M_HOME_TEST_INIT ? "Home" : "Care-of", EXTRACT_32BITS(&bp[hlen]), EXTRACT_32BITS(&bp[hlen + 4]))); } hlen += 8; break; case IP6M_HOME_TEST: case IP6M_CAREOF_TEST: - ND_PRINT((ndo, "mobility: %soT", - type == IP6M_HOME_TEST ? "H" : "C")); ND_TCHECK(mh->ip6m_data16[0]); ND_PRINT((ndo, " nonce id=0x%x", EXTRACT_16BITS(&mh->ip6m_data16[0]))); hlen = IP6M_MINLEN; - if (ndo->ndo_vflag) { + if (ndo->ndo_vflag) { ND_TCHECK2(*mh, hlen + 8); ND_PRINT((ndo, " %s Init Cookie=%08x:%08x", type == IP6M_HOME_TEST ? "Home" : "Care-of", EXTRACT_32BITS(&bp[hlen]), EXTRACT_32BITS(&bp[hlen + 4]))); } hlen += 8; - if (ndo->ndo_vflag) { + if (ndo->ndo_vflag) { ND_TCHECK2(*mh, hlen + 8); ND_PRINT((ndo, " %s Keygen Token=%08x:%08x", type == IP6M_HOME_TEST ? "Home" : "Care-of", EXTRACT_32BITS(&bp[hlen]), EXTRACT_32BITS(&bp[hlen + 4]))); } hlen += 8; break; case IP6M_BINDING_UPDATE: - ND_PRINT((ndo, "mobility: BU")); ND_TCHECK(mh->ip6m_data16[0]); ND_PRINT((ndo, " seq#=%u", EXTRACT_16BITS(&mh->ip6m_data16[0]))); hlen = IP6M_MINLEN; ND_TCHECK2(*mh, hlen + 1); if (bp[hlen] & 0xf0) ND_PRINT((ndo, " ")); if (bp[hlen] & 0x80) ND_PRINT((ndo, "A")); if (bp[hlen] & 0x40) ND_PRINT((ndo, "H")); if (bp[hlen] & 0x20) ND_PRINT((ndo, "L")); if (bp[hlen] & 0x10) ND_PRINT((ndo, "K")); /* Reserved (4bits) */ hlen += 1; /* Reserved (8bits) */ hlen += 1; ND_TCHECK2(*mh, hlen + 2); /* units of 4 secs */ ND_PRINT((ndo, " lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2)); hlen += 2; break; case IP6M_BINDING_ACK: - ND_PRINT((ndo, "mobility: BA")); ND_TCHECK(mh->ip6m_data8[0]); ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0])); if (mh->ip6m_data8[1] & 0x80) ND_PRINT((ndo, " K")); /* Reserved (7bits) */ hlen = IP6M_MINLEN; ND_TCHECK2(*mh, hlen + 2); ND_PRINT((ndo, " seq#=%u", EXTRACT_16BITS(&bp[hlen]))); hlen += 2; ND_TCHECK2(*mh, hlen + 2); /* units of 4 secs */ ND_PRINT((ndo, " lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2)); hlen += 2; break; case IP6M_BINDING_ERROR: - ND_PRINT((ndo, "mobility: BE")); ND_TCHECK(mh->ip6m_data8[0]); ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0])); /* Reserved */ hlen = IP6M_MINLEN; ND_TCHECK2(*mh, hlen + 16); ND_PRINT((ndo, " homeaddr %s", ip6addr_string(ndo, &bp[hlen]))); hlen += 16; break; default: - ND_PRINT((ndo, "mobility: type-#%u len=%u", type, mh->ip6m_len)); + ND_PRINT((ndo, " len=%u", mh->ip6m_len)); return(mhlen); break; } - if (ndo->ndo_vflag) - mobility_opt_print(ndo, &bp[hlen], mhlen - hlen); + if (ndo->ndo_vflag) + if (mobility_opt_print(ndo, &bp[hlen], mhlen - hlen)) + goto trunc;; return(mhlen); trunc: - ND_PRINT((ndo, "[|MOBILITY]")); + ND_PRINT((ndo, "%s", tstr)); return(mhlen); } -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-mobility.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-mpcp.c =================================================================== --- head/contrib/tcpdump/print-mpcp.c (revision 313047) +++ head/contrib/tcpdump/print-mpcp.c (revision 313048) @@ -1,260 +1,259 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * support for the IEEE MPCP protocol as per 802.3ah - * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.3ah Multi-Point Control Protocol (MPCP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #define MPCP_TIMESTAMP_LEN 4 #define MPCP_TIMESTAMP_DURATION_LEN 2 struct mpcp_common_header_t { uint8_t opcode[2]; uint8_t timestamp[MPCP_TIMESTAMP_LEN]; }; #define MPCP_OPCODE_PAUSE 0x0001 #define MPCP_OPCODE_GATE 0x0002 #define MPCP_OPCODE_REPORT 0x0003 #define MPCP_OPCODE_REG_REQ 0x0004 #define MPCP_OPCODE_REG 0x0005 #define MPCP_OPCODE_REG_ACK 0x0006 static const struct tok mpcp_opcode_values[] = { { MPCP_OPCODE_PAUSE, "Pause" }, { MPCP_OPCODE_GATE, "Gate" }, { MPCP_OPCODE_REPORT, "Report" }, { MPCP_OPCODE_REG_REQ, "Register Request" }, { MPCP_OPCODE_REG, "Register" }, { MPCP_OPCODE_REG_ACK, "Register ACK" }, { 0, NULL} }; #define MPCP_GRANT_NUMBER_LEN 1 #define MPCP_GRANT_NUMBER_MASK 0x7 static const struct tok mpcp_grant_flag_values[] = { { 0x08, "Discovery" }, { 0x10, "Force Grant #1" }, { 0x20, "Force Grant #2" }, { 0x40, "Force Grant #3" }, { 0x80, "Force Grant #4" }, { 0, NULL} }; struct mpcp_grant_t { uint8_t starttime[MPCP_TIMESTAMP_LEN]; uint8_t duration[MPCP_TIMESTAMP_DURATION_LEN]; }; struct mpcp_reg_req_t { uint8_t flags; uint8_t pending_grants; }; static const struct tok mpcp_reg_req_flag_values[] = { { 1, "Register" }, { 3, "De-Register" }, { 0, NULL} }; struct mpcp_reg_t { uint8_t assigned_port[2]; uint8_t flags; uint8_t sync_time[MPCP_TIMESTAMP_DURATION_LEN]; uint8_t echoed_pending_grants; }; static const struct tok mpcp_reg_flag_values[] = { { 1, "Re-Register" }, { 2, "De-Register" }, { 3, "ACK" }, { 4, "NACK" }, { 0, NULL} }; #define MPCP_REPORT_QUEUESETS_LEN 1 #define MPCP_REPORT_REPORTBITMAP_LEN 1 static const struct tok mpcp_report_bitmap_values[] = { { 0x01, "Q0" }, { 0x02, "Q1" }, { 0x04, "Q2" }, { 0x08, "Q3" }, { 0x10, "Q4" }, { 0x20, "Q5" }, { 0x40, "Q6" }, { 0x80, "Q7" }, { 0, NULL} }; struct mpcp_reg_ack_t { uint8_t flags; uint8_t echoed_assigned_port[2]; uint8_t echoed_sync_time[MPCP_TIMESTAMP_DURATION_LEN]; }; static const struct tok mpcp_reg_ack_flag_values[] = { { 0, "NACK" }, { 1, "ACK" }, { 0, NULL} }; void mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int length) { union { const struct mpcp_common_header_t *common_header; const struct mpcp_grant_t *grant; const struct mpcp_reg_req_t *reg_req; const struct mpcp_reg_t *reg; const struct mpcp_reg_ack_t *reg_ack; } mpcp; const u_char *tptr; uint16_t opcode; uint8_t grant_numbers, grant; uint8_t queue_sets, queue_set, report_bitmap, report; tptr=pptr; mpcp.common_header = (const struct mpcp_common_header_t *)pptr; ND_TCHECK2(*tptr, sizeof(const struct mpcp_common_header_t)); opcode = EXTRACT_16BITS(mpcp.common_header->opcode); ND_PRINT((ndo, "MPCP, Opcode %s", tok2str(mpcp_opcode_values, "Unknown (%u)", opcode))); if (opcode != MPCP_OPCODE_PAUSE) { ND_PRINT((ndo, ", Timestamp %u ticks", EXTRACT_32BITS(mpcp.common_header->timestamp))); } ND_PRINT((ndo, ", length %u", length)); if (!ndo->ndo_vflag) return; tptr += sizeof(const struct mpcp_common_header_t); switch (opcode) { case MPCP_OPCODE_PAUSE: break; case MPCP_OPCODE_GATE: ND_TCHECK2(*tptr, MPCP_GRANT_NUMBER_LEN); grant_numbers = *tptr & MPCP_GRANT_NUMBER_MASK; ND_PRINT((ndo, "\n\tGrant Numbers %u, Flags [ %s ]", grant_numbers, bittok2str(mpcp_grant_flag_values, "?", *tptr &~ MPCP_GRANT_NUMBER_MASK))); tptr++; for (grant = 1; grant <= grant_numbers; grant++) { ND_TCHECK2(*tptr, sizeof(const struct mpcp_grant_t)); mpcp.grant = (const struct mpcp_grant_t *)tptr; ND_PRINT((ndo, "\n\tGrant #%u, Start-Time %u ticks, duration %u ticks", grant, EXTRACT_32BITS(mpcp.grant->starttime), EXTRACT_16BITS(mpcp.grant->duration))); tptr += sizeof(const struct mpcp_grant_t); } ND_TCHECK2(*tptr, MPCP_TIMESTAMP_DURATION_LEN); ND_PRINT((ndo, "\n\tSync-Time %u ticks", EXTRACT_16BITS(tptr))); break; case MPCP_OPCODE_REPORT: ND_TCHECK2(*tptr, MPCP_REPORT_QUEUESETS_LEN); queue_sets = *tptr; tptr+=MPCP_REPORT_QUEUESETS_LEN; ND_PRINT((ndo, "\n\tTotal Queue-Sets %u", queue_sets)); for (queue_set = 1; queue_set < queue_sets; queue_set++) { ND_TCHECK2(*tptr, MPCP_REPORT_REPORTBITMAP_LEN); report_bitmap = *(tptr); ND_PRINT((ndo, "\n\t Queue-Set #%u, Report-Bitmap [ %s ]", queue_sets, bittok2str(mpcp_report_bitmap_values, "Unknown", report_bitmap))); tptr++; report=1; while (report_bitmap != 0) { if (report_bitmap & 1) { ND_TCHECK2(*tptr, MPCP_TIMESTAMP_DURATION_LEN); ND_PRINT((ndo, "\n\t Q%u Report, Duration %u ticks", report, EXTRACT_16BITS(tptr))); tptr+=MPCP_TIMESTAMP_DURATION_LEN; } report++; report_bitmap = report_bitmap >> 1; } } break; case MPCP_OPCODE_REG_REQ: ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_req_t)); mpcp.reg_req = (const struct mpcp_reg_req_t *)tptr; ND_PRINT((ndo, "\n\tFlags [ %s ], Pending-Grants %u", bittok2str(mpcp_reg_req_flag_values, "Reserved", mpcp.reg_req->flags), mpcp.reg_req->pending_grants)); break; case MPCP_OPCODE_REG: ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_t)); mpcp.reg = (const struct mpcp_reg_t *)tptr; ND_PRINT((ndo, "\n\tAssigned-Port %u, Flags [ %s ]" \ "\n\tSync-Time %u ticks, Echoed-Pending-Grants %u", EXTRACT_16BITS(mpcp.reg->assigned_port), bittok2str(mpcp_reg_flag_values, "Reserved", mpcp.reg->flags), EXTRACT_16BITS(mpcp.reg->sync_time), mpcp.reg->echoed_pending_grants)); break; case MPCP_OPCODE_REG_ACK: ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_ack_t)); mpcp.reg_ack = (const struct mpcp_reg_ack_t *)tptr; ND_PRINT((ndo, "\n\tEchoed-Assigned-Port %u, Flags [ %s ]" \ "\n\tEchoed-Sync-Time %u ticks", EXTRACT_16BITS(mpcp.reg_ack->echoed_assigned_port), bittok2str(mpcp_reg_ack_flag_values, "Reserved", mpcp.reg_ack->flags), EXTRACT_16BITS(mpcp.reg_ack->echoed_sync_time))); break; default: /* unknown opcode - hexdump for now */ print_unknown_data(ndo,pptr, "\n\t", length); break; } return; trunc: ND_PRINT((ndo, "\n\t[|MPCP]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-mpcp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-mpls.c =================================================================== --- head/contrib/tcpdump/print-mpls.c (revision 313047) +++ head/contrib/tcpdump/print-mpls.c (revision 313048) @@ -1,211 +1,222 @@ /* * Copyright (C) 2001 WIDE Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Multi-Protocol Label Switching (MPLS) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" -#include "extract.h" /* must come after interface.h */ +#include "netdissect.h" +#include "extract.h" #include "mpls.h" static const char *mpls_labelname[] = { /*0*/ "IPv4 explicit NULL", "router alert", "IPv6 explicit NULL", "implicit NULL", "rsvd", /*5*/ "rsvd", "rsvd", "rsvd", "rsvd", "rsvd", /*10*/ "rsvd", "rsvd", "rsvd", "rsvd", "rsvd", /*15*/ "rsvd", }; enum mpls_packet_type { PT_UNKNOWN, PT_IPV4, PT_IPV6, PT_OSI }; /* * RFC3032: MPLS label stack encoding */ void mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) { const u_char *p; uint32_t label_entry; uint16_t label_stack_depth = 0; enum mpls_packet_type pt = PT_UNKNOWN; p = bp; ND_PRINT((ndo, "MPLS")); do { ND_TCHECK2(*p, sizeof(label_entry)); + if (length < sizeof(label_entry)) { + ND_PRINT((ndo, "[|MPLS], length %u", length)); + return; + } label_entry = EXTRACT_32BITS(p); ND_PRINT((ndo, "%s(label %u", (label_stack_depth && ndo->ndo_vflag) ? "\n\t" : " ", MPLS_LABEL(label_entry))); label_stack_depth++; if (ndo->ndo_vflag && MPLS_LABEL(label_entry) < sizeof(mpls_labelname) / sizeof(mpls_labelname[0])) ND_PRINT((ndo, " (%s)", mpls_labelname[MPLS_LABEL(label_entry)])); ND_PRINT((ndo, ", exp %u", MPLS_EXP(label_entry))); if (MPLS_STACK(label_entry)) ND_PRINT((ndo, ", [S]")); ND_PRINT((ndo, ", ttl %u)", MPLS_TTL(label_entry))); p += sizeof(label_entry); + length -= sizeof(label_entry); } while (!MPLS_STACK(label_entry)); /* * Try to figure out the packet type. */ switch (MPLS_LABEL(label_entry)) { case 0: /* IPv4 explicit NULL label */ case 3: /* IPv4 implicit NULL label */ pt = PT_IPV4; break; case 2: /* IPv6 explicit NULL label */ pt = PT_IPV6; break; default: /* * Generally there's no indication of protocol in MPLS label * encoding. * * However, draft-hsmit-isis-aal5mux-00.txt describes a * technique for encapsulating IS-IS and IP traffic on the * same ATM virtual circuit; you look at the first payload * byte to determine the network layer protocol, based on * the fact that * * 1) the first byte of an IP header is 0x45-0x4f * for IPv4 and 0x60-0x6f for IPv6; * * 2) the first byte of an OSI CLNP packet is 0x81, * the first byte of an OSI ES-IS packet is 0x82, * and the first byte of an OSI IS-IS packet is * 0x83; * * so the network layer protocol can be inferred from the * first byte of the packet, if the protocol is one of the * ones listed above. * * Cisco sends control-plane traffic MPLS-encapsulated in * this fashion. */ + ND_TCHECK(*p); + if (length < 1) { + /* nothing to print */ + return; + } switch(*p) { case 0x45: case 0x46: case 0x47: case 0x48: case 0x49: case 0x4a: case 0x4b: case 0x4c: case 0x4d: case 0x4e: case 0x4f: pt = PT_IPV4; break; case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67: case 0x68: case 0x69: case 0x6a: case 0x6b: case 0x6c: case 0x6d: case 0x6e: case 0x6f: pt = PT_IPV6; break; case 0x81: case 0x82: case 0x83: pt = PT_OSI; break; default: /* ok bail out - we did not figure out what it is*/ break; } } /* * Print the payload. */ if (pt == PT_UNKNOWN) { if (!ndo->ndo_suppress_default_print) - ND_DEFAULTPRINT(p, length - (p - bp)); + ND_DEFAULTPRINT(p, length); return; } ND_PRINT((ndo, ndo->ndo_vflag ? "\n\t" : " ")); switch (pt) { case PT_IPV4: - ip_print(ndo, p, length - (p - bp)); + ip_print(ndo, p, length); break; case PT_IPV6: - ip6_print(ndo, p, length - (p - bp)); + ip6_print(ndo, p, length); break; case PT_OSI: - isoclns_print(ndo, p, length - (p - bp), length - (p - bp)); + isoclns_print(ndo, p, length, length); break; default: break; } return; trunc: ND_PRINT((ndo, "[|MPLS]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-mpls.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-mptcp.c =================================================================== --- head/contrib/tcpdump/print-mptcp.c (revision 313047) +++ head/contrib/tcpdump/print-mptcp.c (revision 313048) @@ -1,429 +1,430 @@ /** * Copyright (c) 2012 * * Gregory Detal * Christoph Paasch * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Multipath TCP (MPTCP) printer */ + +/* specification: RFC 6824 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "tcp.h" #define MPTCP_SUB_CAPABLE 0x0 #define MPTCP_SUB_JOIN 0x1 #define MPTCP_SUB_DSS 0x2 #define MPTCP_SUB_ADD_ADDR 0x3 #define MPTCP_SUB_REMOVE_ADDR 0x4 #define MPTCP_SUB_PRIO 0x5 #define MPTCP_SUB_FAIL 0x6 #define MPTCP_SUB_FCLOSE 0x7 struct mptcp_option { uint8_t kind; uint8_t len; uint8_t sub_etc; /* subtype upper 4 bits, other stuff lower 4 bits */ }; #define MPTCP_OPT_SUBTYPE(sub_etc) (((sub_etc) >> 4) & 0xF) struct mp_capable { uint8_t kind; uint8_t len; uint8_t sub_ver; uint8_t flags; uint8_t sender_key[8]; uint8_t receiver_key[8]; }; #define MP_CAPABLE_OPT_VERSION(sub_ver) (((sub_ver) >> 0) & 0xF) #define MP_CAPABLE_C 0x80 #define MP_CAPABLE_S 0x01 struct mp_join { uint8_t kind; uint8_t len; uint8_t sub_b; uint8_t addr_id; union { struct { uint8_t token[4]; uint8_t nonce[4]; } syn; struct { uint8_t mac[8]; uint8_t nonce[4]; } synack; struct { uint8_t mac[20]; } ack; } u; }; #define MP_JOIN_B 0x01 struct mp_dss { uint8_t kind; uint8_t len; uint8_t sub; uint8_t flags; }; #define MP_DSS_F 0x10 #define MP_DSS_m 0x08 #define MP_DSS_M 0x04 #define MP_DSS_a 0x02 #define MP_DSS_A 0x01 struct mp_add_addr { uint8_t kind; uint8_t len; uint8_t sub_ipver; uint8_t addr_id; union { struct { uint8_t addr[4]; uint8_t port[2]; } v4; struct { uint8_t addr[16]; uint8_t port[2]; } v6; } u; }; #define MP_ADD_ADDR_IPVER(sub_ipver) (((sub_ipver) >> 0) & 0xF) struct mp_remove_addr { uint8_t kind; uint8_t len; uint8_t sub; /* list of addr_id */ uint8_t addrs_id; }; struct mp_fail { uint8_t kind; uint8_t len; uint8_t sub; uint8_t resv; uint8_t data_seq[8]; }; struct mp_close { uint8_t kind; uint8_t len; uint8_t sub; uint8_t rsv; uint8_t key[8]; }; struct mp_prio { uint8_t kind; uint8_t len; uint8_t sub_b; uint8_t addr_id; }; #define MP_PRIO_B 0x01 static int dummy_print(netdissect_options *ndo _U_, const u_char *opt _U_, u_int opt_len _U_, u_char flags _U_) { return 1; } static int mp_capable_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_capable *mpc = (struct mp_capable *) opt; + const struct mp_capable *mpc = (const struct mp_capable *) opt; if (!(opt_len == 12 && flags & TH_SYN) && !(opt_len == 20 && (flags & (TH_SYN | TH_ACK)) == TH_ACK)) return 0; if (MP_CAPABLE_OPT_VERSION(mpc->sub_ver) != 0) { ND_PRINT((ndo, " Unknown Version (%d)", MP_CAPABLE_OPT_VERSION(mpc->sub_ver))); return 1; } if (mpc->flags & MP_CAPABLE_C) ND_PRINT((ndo, " csum")); ND_PRINT((ndo, " {0x%" PRIx64, EXTRACT_64BITS(mpc->sender_key))); if (opt_len == 20) /* ACK */ ND_PRINT((ndo, ",0x%" PRIx64, EXTRACT_64BITS(mpc->receiver_key))); ND_PRINT((ndo, "}")); return 1; } static int mp_join_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_join *mpj = (struct mp_join *) opt; + const struct mp_join *mpj = (const struct mp_join *) opt; if (!(opt_len == 12 && flags & TH_SYN) && !(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) && !(opt_len == 24 && flags & TH_ACK)) return 0; if (opt_len != 24) { if (mpj->sub_b & MP_JOIN_B) ND_PRINT((ndo, " backup")); ND_PRINT((ndo, " id %u", mpj->addr_id)); } switch (opt_len) { case 12: /* SYN */ ND_PRINT((ndo, " token 0x%x" " nonce 0x%x", EXTRACT_32BITS(mpj->u.syn.token), EXTRACT_32BITS(mpj->u.syn.nonce))); break; case 16: /* SYN/ACK */ ND_PRINT((ndo, " hmac 0x%" PRIx64 " nonce 0x%x", EXTRACT_64BITS(mpj->u.synack.mac), EXTRACT_32BITS(mpj->u.synack.nonce))); break; case 24: {/* ACK */ size_t i; ND_PRINT((ndo, " hmac 0x")); for (i = 0; i < sizeof(mpj->u.ack.mac); ++i) ND_PRINT((ndo, "%02x", mpj->u.ack.mac[i])); } default: break; } return 1; } -static u_int mp_dss_len(struct mp_dss *m, int csum) +static u_int mp_dss_len(const struct mp_dss *m, int csum) { u_int len; len = 4; if (m->flags & MP_DSS_A) { /* Ack present - 4 or 8 octets */ len += (m->flags & MP_DSS_a) ? 8 : 4; } if (m->flags & MP_DSS_M) { /* * Data Sequence Number (DSN), Subflow Sequence Number (SSN), * Data-Level Length present, and Checksum possibly present. * All but the Checksum are 10 bytes if the m flag is * clear (4-byte DSN) and 14 bytes if the m flag is set * (8-byte DSN). */ len += (m->flags & MP_DSS_m) ? 14 : 10; /* * The Checksum is present only if negotiated. */ if (csum) len += 2; } return len; } static int mp_dss_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_dss *mdss = (struct mp_dss *) opt; + const struct mp_dss *mdss = (const struct mp_dss *) opt; if ((opt_len != mp_dss_len(mdss, 1) && opt_len != mp_dss_len(mdss, 0)) || flags & TH_SYN) return 0; if (mdss->flags & MP_DSS_F) ND_PRINT((ndo, " fin")); opt += 4; if (mdss->flags & MP_DSS_A) { ND_PRINT((ndo, " ack ")); if (mdss->flags & MP_DSS_a) { ND_PRINT((ndo, "%" PRIu64, EXTRACT_64BITS(opt))); opt += 8; } else { ND_PRINT((ndo, "%u", EXTRACT_32BITS(opt))); opt += 4; } } if (mdss->flags & MP_DSS_M) { ND_PRINT((ndo, " seq ")); if (mdss->flags & MP_DSS_m) { ND_PRINT((ndo, "%" PRIu64, EXTRACT_64BITS(opt))); opt += 8; } else { ND_PRINT((ndo, "%u", EXTRACT_32BITS(opt))); opt += 4; } ND_PRINT((ndo, " subseq %u", EXTRACT_32BITS(opt))); opt += 4; ND_PRINT((ndo, " len %u", EXTRACT_16BITS(opt))); opt += 2; if (opt_len == mp_dss_len(mdss, 1)) ND_PRINT((ndo, " csum 0x%x", EXTRACT_16BITS(opt))); } return 1; } static int add_addr_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_add_addr *add_addr = (struct mp_add_addr *) opt; + const struct mp_add_addr *add_addr = (const struct mp_add_addr *) opt; u_int ipver = MP_ADD_ADDR_IPVER(add_addr->sub_ipver); if (!((opt_len == 8 || opt_len == 10) && ipver == 4) && !((opt_len == 20 || opt_len == 22) && ipver == 6)) return 0; ND_PRINT((ndo, " id %u", add_addr->addr_id)); switch (ipver) { case 4: ND_PRINT((ndo, " %s", ipaddr_string(ndo, add_addr->u.v4.addr))); if (opt_len == 10) ND_PRINT((ndo, ":%u", EXTRACT_16BITS(add_addr->u.v4.port))); break; case 6: -#ifdef INET6 ND_PRINT((ndo, " %s", ip6addr_string(ndo, add_addr->u.v6.addr))); -#endif if (opt_len == 22) ND_PRINT((ndo, ":%u", EXTRACT_16BITS(add_addr->u.v6.port))); break; default: return 0; } return 1; } static int remove_addr_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_remove_addr *remove_addr = (struct mp_remove_addr *) opt; - uint8_t *addr_id = &remove_addr->addrs_id; + const struct mp_remove_addr *remove_addr = (const struct mp_remove_addr *) opt; + const uint8_t *addr_id = &remove_addr->addrs_id; if (opt_len < 4) return 0; opt_len -= 3; ND_PRINT((ndo, " id")); while (opt_len--) ND_PRINT((ndo, " %u", *addr_id++)); return 1; } static int mp_prio_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_prio *mpp = (struct mp_prio *) opt; + const struct mp_prio *mpp = (const struct mp_prio *) opt; if (opt_len != 3 && opt_len != 4) return 0; if (mpp->sub_b & MP_PRIO_B) ND_PRINT((ndo, " backup")); else ND_PRINT((ndo, " non-backup")); if (opt_len == 4) ND_PRINT((ndo, " id %u", mpp->addr_id)); return 1; } static int mp_fail_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { if (opt_len != 12) return 0; ND_PRINT((ndo, " seq %" PRIu64, EXTRACT_64BITS(opt + 4))); return 1; } static int mp_fast_close_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { if (opt_len != 12) return 0; ND_PRINT((ndo, " key 0x%" PRIx64, EXTRACT_64BITS(opt + 4))); return 1; } static const struct { const char *name; int (*print)(netdissect_options *, const u_char *, u_int, u_char); } mptcp_options[] = { { "capable", mp_capable_print}, { "join", mp_join_print }, { "dss", mp_dss_print }, { "add-addr", add_addr_print }, { "rem-addr", remove_addr_print }, { "prio", mp_prio_print }, { "fail", mp_fail_print }, { "fast-close", mp_fast_close_print }, { "unknown", dummy_print }, }; int mptcp_print(netdissect_options *ndo, const u_char *cp, u_int len, u_char flags) { - struct mptcp_option *opt; + const struct mptcp_option *opt; u_int subtype; if (len < 3) return 0; - opt = (struct mptcp_option *) cp; + opt = (const struct mptcp_option *) cp; subtype = min(MPTCP_OPT_SUBTYPE(opt->sub_etc), MPTCP_SUB_FCLOSE + 1); ND_PRINT((ndo, " %s", mptcp_options[subtype].name)); return mptcp_options[subtype].print(ndo, cp, len, flags); } Property changes on: head/contrib/tcpdump/print-mptcp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-msdp.c =================================================================== --- head/contrib/tcpdump/print-msdp.c (revision 313047) +++ head/contrib/tcpdump/print-msdp.c (revision 313048) @@ -1,102 +1,103 @@ /* * Copyright (c) 2001 William C. Fenner. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * The name of William C. Fenner may not be used to endorse or * promote products derived from this software without specific prior * written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Multicast Source Discovery Protocol (MSDP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #define MSDP_TYPE_MAX 7 void msdp_print(netdissect_options *ndo, const u_char *sp, u_int length) { unsigned int type, len; ND_TCHECK2(*sp, 3); /* See if we think we're at the beginning of a compound packet */ type = *sp; len = EXTRACT_16BITS(sp + 1); if (len > 1500 || len < 3 || type == 0 || type > MSDP_TYPE_MAX) goto trunc; /* not really truncated, but still not decodable */ ND_PRINT((ndo, " msdp:")); while (length > 0) { ND_TCHECK2(*sp, 3); type = *sp; len = EXTRACT_16BITS(sp + 1); if (len > 1400 || ndo->ndo_vflag) ND_PRINT((ndo, " [len %u]", len)); if (len < 3) goto trunc; sp += 3; length -= 3; switch (type) { case 1: /* IPv4 Source-Active */ case 3: /* IPv4 Source-Active Response */ if (type == 1) ND_PRINT((ndo, " SA")); else ND_PRINT((ndo, " SA-Response")); ND_TCHECK(*sp); ND_PRINT((ndo, " %u entries", *sp)); if ((u_int)((*sp * 12) + 8) < len) { ND_PRINT((ndo, " [w/data]")); if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " ")); ip_print(ndo, sp + *sp * 12 + 8 - 3, len - (*sp * 12 + 8)); } } break; case 2: ND_PRINT((ndo, " SA-Request")); ND_TCHECK2(*sp, 5); ND_PRINT((ndo, " for %s", ipaddr_string(ndo, sp + 1))); break; case 4: ND_PRINT((ndo, " Keepalive")); if (len != 3) ND_PRINT((ndo, "[len=%d] ", len)); break; case 5: ND_PRINT((ndo, " Notification")); break; default: ND_PRINT((ndo, " [type=%d len=%d]", type, len)); break; } sp += (len - 3); length -= (len - 3); } return; trunc: ND_PRINT((ndo, " [|msdp]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-msdp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-msnlb.c =================================================================== --- head/contrib/tcpdump/print-msnlb.c (revision 313047) +++ head/contrib/tcpdump/print-msnlb.c (revision 313048) @@ -1,64 +1,65 @@ /* * Copyright (c) 2013 Romain Francoise * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: MS Network Load Balancing's (NLB) heartbeat printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" struct msnlb_heartbeat_pkt { uint32_t unknown1; uint32_t unknown2; uint32_t host_prio; /* little-endian */ uint32_t virtual_ip; uint32_t host_ip; /* the protocol is undocumented so we ignore the rest */ }; void msnlb_print(netdissect_options *ndo, const u_char *bp) { const struct msnlb_heartbeat_pkt *hb; - hb = (struct msnlb_heartbeat_pkt *)bp; + hb = (const struct msnlb_heartbeat_pkt *)bp; ND_TCHECK(*hb); ND_PRINT((ndo, "MS NLB heartbeat, host priority: %u,", EXTRACT_LE_32BITS(&(hb->host_prio)))); ND_PRINT((ndo, " cluster IP: %s,", ipaddr_string(ndo, &(hb->virtual_ip)))); ND_PRINT((ndo, " host IP: %s", ipaddr_string(ndo, &(hb->host_ip)))); return; trunc: ND_PRINT((ndo, "[|MS NLB]")); } Index: head/contrib/tcpdump/print-nflog.c =================================================================== --- head/contrib/tcpdump/print-nflog.c (revision 313047) +++ head/contrib/tcpdump/print-nflog.c (revision 313048) @@ -1,167 +1,168 @@ /* * Copyright (c) 2013, Petar Alilovic, * Faculty of Electrical Engineering and Computing, University of Zagreb * All rights reserved * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: DLT_NFLOG printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #if defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H) #include static const struct tok nflog_values[] = { { AF_INET, "IPv4" }, -#ifdef INET6 +#ifdef AF_INET6 { AF_INET6, "IPv6" }, -#endif /*INET6*/ +#endif /*AF_INET6*/ { 0, NULL } }; static inline void nflog_hdr_print(netdissect_options *ndo, const nflog_hdr_t *hdr, u_int length) { ND_PRINT((ndo, "version %d, resource ID %d", hdr->nflog_version, ntohs(hdr->nflog_rid))); if (!ndo->ndo_qflag) { ND_PRINT((ndo,", family %s (%d)", tok2str(nflog_values, "Unknown", hdr->nflog_family), hdr->nflog_family)); } else { ND_PRINT((ndo,", %s", tok2str(nflog_values, "Unknown NFLOG (0x%02x)", hdr->nflog_family))); } ND_PRINT((ndo, ", length %u: ", length)); } u_int nflog_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { const nflog_hdr_t *hdr = (const nflog_hdr_t *)p; const nflog_tlv_t *tlv; uint16_t size; uint16_t h_size = sizeof(nflog_hdr_t); u_int caplen = h->caplen; u_int length = h->len; if (caplen < (int) sizeof(nflog_hdr_t) || length < (int) sizeof(nflog_hdr_t)) { ND_PRINT((ndo, "[|nflog]")); return h_size; } - if (!(hdr->nflog_version) == 0) { + if (hdr->nflog_version != 0) { ND_PRINT((ndo, "version %u (unknown)", hdr->nflog_version)); return h_size; } if (ndo->ndo_eflag) nflog_hdr_print(ndo, hdr, length); p += sizeof(nflog_hdr_t); length -= sizeof(nflog_hdr_t); caplen -= sizeof(nflog_hdr_t); while (length > 0) { /* We have some data. Do we have enough for the TLV header? */ if (caplen < sizeof(nflog_tlv_t) || length < sizeof(nflog_tlv_t)) { /* No. */ ND_PRINT((ndo, "[|nflog]")); return h_size; } tlv = (const nflog_tlv_t *) p; size = tlv->tlv_length; if (size % 4 != 0) size += 4 - size % 4; /* Is the TLV's length less than the minimum? */ if (size < sizeof(nflog_tlv_t)) { /* Yes. Give up now. */ ND_PRINT((ndo, "[|nflog]")); return h_size; } /* Do we have enough data for the full TLV? */ if (caplen < size || length < size) { /* No. */ ND_PRINT((ndo, "[|nflog]")); return h_size; } if (tlv->tlv_type == NFULA_PAYLOAD) { /* * This TLV's data is the packet payload. * Skip past the TLV header, and break out * of the loop so we print the packet data. */ p += sizeof(nflog_tlv_t); h_size += sizeof(nflog_tlv_t); length -= sizeof(nflog_tlv_t); caplen -= sizeof(nflog_tlv_t); break; } p += size; h_size += size; length -= size; caplen -= size; } switch (hdr->nflog_family) { case AF_INET: ip_print(ndo, p, length); break; #ifdef AF_INET6 case AF_INET6: ip6_print(ndo, p, length); break; #endif /* AF_INET6 */ default: if (!ndo->ndo_eflag) nflog_hdr_print(ndo, hdr, length + sizeof(nflog_hdr_t)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); break; } return h_size; } #endif /* defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H) */ Property changes on: head/contrib/tcpdump/print-nflog.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-nfs.c =================================================================== --- head/contrib/tcpdump/print-nfs.c (revision 313047) +++ head/contrib/tcpdump/print-nfs.c (revision 313048) @@ -1,1736 +1,1710 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Network File System (NFS) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "nfs.h" #include "nfsfh.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "rpc_auth.h" #include "rpc_msg.h" static const char tstr[] = " [|nfs]"; static void nfs_printfh(netdissect_options *, const uint32_t *, const u_int); static int xid_map_enter(netdissect_options *, const struct sunrpc_msg *, const u_char *); static int xid_map_find(const struct sunrpc_msg *, const u_char *, uint32_t *, uint32_t *); static void interp_reply(netdissect_options *, const struct sunrpc_msg *, uint32_t, uint32_t, int); static const uint32_t *parse_post_op_attr(netdissect_options *, const uint32_t *, int); /* * Mapping of old NFS Version 2 RPC numbers to generic numbers. */ -uint32_t nfsv3_procid[NFS_NPROCS] = { +static uint32_t nfsv3_procid[NFS_NPROCS] = { NFSPROC_NULL, NFSPROC_GETATTR, NFSPROC_SETATTR, NFSPROC_NOOP, NFSPROC_LOOKUP, NFSPROC_READLINK, NFSPROC_READ, NFSPROC_NOOP, NFSPROC_WRITE, NFSPROC_CREATE, NFSPROC_REMOVE, NFSPROC_RENAME, NFSPROC_LINK, NFSPROC_SYMLINK, NFSPROC_MKDIR, NFSPROC_RMDIR, NFSPROC_READDIR, NFSPROC_FSSTAT, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP, NFSPROC_NOOP }; static const struct tok nfsproc_str[] = { { NFSPROC_NOOP, "nop" }, { NFSPROC_NULL, "null" }, { NFSPROC_GETATTR, "getattr" }, { NFSPROC_SETATTR, "setattr" }, { NFSPROC_LOOKUP, "lookup" }, { NFSPROC_ACCESS, "access" }, { NFSPROC_READLINK, "readlink" }, { NFSPROC_READ, "read" }, { NFSPROC_WRITE, "write" }, { NFSPROC_CREATE, "create" }, { NFSPROC_MKDIR, "mkdir" }, { NFSPROC_SYMLINK, "symlink" }, { NFSPROC_MKNOD, "mknod" }, { NFSPROC_REMOVE, "remove" }, { NFSPROC_RMDIR, "rmdir" }, { NFSPROC_RENAME, "rename" }, { NFSPROC_LINK, "link" }, { NFSPROC_READDIR, "readdir" }, { NFSPROC_READDIRPLUS, "readdirplus" }, { NFSPROC_FSSTAT, "fsstat" }, { NFSPROC_FSINFO, "fsinfo" }, { NFSPROC_PATHCONF, "pathconf" }, { NFSPROC_COMMIT, "commit" }, { 0, NULL } }; /* * NFS V2 and V3 status values. * * Some of these come from the RFCs for NFS V2 and V3, with the message * strings taken from the FreeBSD C library "errlst.c". * * Others are errors that are not in the RFC but that I suspect some * NFS servers could return; the values are FreeBSD errno values, as * the first NFS server was the SunOS 2.0 one, and until 5.0 SunOS * was primarily BSD-derived. */ static const struct tok status2str[] = { { 1, "Operation not permitted" }, /* EPERM */ { 2, "No such file or directory" }, /* ENOENT */ { 5, "Input/output error" }, /* EIO */ { 6, "Device not configured" }, /* ENXIO */ { 11, "Resource deadlock avoided" }, /* EDEADLK */ { 12, "Cannot allocate memory" }, /* ENOMEM */ { 13, "Permission denied" }, /* EACCES */ { 17, "File exists" }, /* EEXIST */ { 18, "Cross-device link" }, /* EXDEV */ { 19, "Operation not supported by device" }, /* ENODEV */ { 20, "Not a directory" }, /* ENOTDIR */ { 21, "Is a directory" }, /* EISDIR */ { 22, "Invalid argument" }, /* EINVAL */ { 26, "Text file busy" }, /* ETXTBSY */ { 27, "File too large" }, /* EFBIG */ { 28, "No space left on device" }, /* ENOSPC */ { 30, "Read-only file system" }, /* EROFS */ { 31, "Too many links" }, /* EMLINK */ { 45, "Operation not supported" }, /* EOPNOTSUPP */ { 62, "Too many levels of symbolic links" }, /* ELOOP */ { 63, "File name too long" }, /* ENAMETOOLONG */ { 66, "Directory not empty" }, /* ENOTEMPTY */ { 69, "Disc quota exceeded" }, /* EDQUOT */ { 70, "Stale NFS file handle" }, /* ESTALE */ { 71, "Too many levels of remote in path" }, /* EREMOTE */ { 99, "Write cache flushed to disk" }, /* NFSERR_WFLUSH (not used) */ { 10001, "Illegal NFS file handle" }, /* NFS3ERR_BADHANDLE */ { 10002, "Update synchronization mismatch" }, /* NFS3ERR_NOT_SYNC */ { 10003, "READDIR/READDIRPLUS cookie is stale" }, /* NFS3ERR_BAD_COOKIE */ { 10004, "Operation not supported" }, /* NFS3ERR_NOTSUPP */ { 10005, "Buffer or request is too small" }, /* NFS3ERR_TOOSMALL */ { 10006, "Unspecified error on server" }, /* NFS3ERR_SERVERFAULT */ { 10007, "Object of that type not supported" }, /* NFS3ERR_BADTYPE */ { 10008, "Request couldn't be completed in time" }, /* NFS3ERR_JUKEBOX */ { 0, NULL } }; static const struct tok nfsv3_writemodes[] = { { 0, "unstable" }, { 1, "datasync" }, { 2, "filesync" }, { 0, NULL } }; static const struct tok type2str[] = { { NFNON, "NON" }, { NFREG, "REG" }, { NFDIR, "DIR" }, { NFBLK, "BLK" }, { NFCHR, "CHR" }, { NFLNK, "LNK" }, { NFFIFO, "FIFO" }, { 0, NULL } }; static const struct tok sunrpc_auth_str[] = { { SUNRPC_AUTH_OK, "OK" }, { SUNRPC_AUTH_BADCRED, "Bogus Credentials (seal broken)" }, { SUNRPC_AUTH_REJECTEDCRED, "Rejected Credentials (client should begin new session)" }, { SUNRPC_AUTH_BADVERF, "Bogus Verifier (seal broken)" }, { SUNRPC_AUTH_REJECTEDVERF, "Verifier expired or was replayed" }, { SUNRPC_AUTH_TOOWEAK, "Credentials are too weak" }, { SUNRPC_AUTH_INVALIDRESP, "Bogus response verifier" }, { SUNRPC_AUTH_FAILED, "Unknown failure" }, { 0, NULL } }; static const struct tok sunrpc_str[] = { { SUNRPC_PROG_UNAVAIL, "PROG_UNAVAIL" }, { SUNRPC_PROG_MISMATCH, "PROG_MISMATCH" }, { SUNRPC_PROC_UNAVAIL, "PROC_UNAVAIL" }, { SUNRPC_GARBAGE_ARGS, "GARBAGE_ARGS" }, { SUNRPC_SYSTEM_ERR, "SYSTEM_ERR" }, { 0, NULL } }; static void print_nfsaddr(netdissect_options *ndo, const u_char *bp, const char *s, const char *d) { - struct ip *ip; -#ifdef INET6 - struct ip6_hdr *ip6; + const struct ip *ip; + const struct ip6_hdr *ip6; char srcaddr[INET6_ADDRSTRLEN], dstaddr[INET6_ADDRSTRLEN]; -#else -#ifndef INET_ADDRSTRLEN -#define INET_ADDRSTRLEN 16 -#endif - char srcaddr[INET_ADDRSTRLEN], dstaddr[INET_ADDRSTRLEN]; -#endif srcaddr[0] = dstaddr[0] = '\0'; - switch (IP_V((struct ip *)bp)) { + switch (IP_V((const struct ip *)bp)) { case 4: - ip = (struct ip *)bp; + ip = (const struct ip *)bp; strlcpy(srcaddr, ipaddr_string(ndo, &ip->ip_src), sizeof(srcaddr)); strlcpy(dstaddr, ipaddr_string(ndo, &ip->ip_dst), sizeof(dstaddr)); break; -#ifdef INET6 case 6: - ip6 = (struct ip6_hdr *)bp; + ip6 = (const struct ip6_hdr *)bp; strlcpy(srcaddr, ip6addr_string(ndo, &ip6->ip6_src), sizeof(srcaddr)); strlcpy(dstaddr, ip6addr_string(ndo, &ip6->ip6_dst), sizeof(dstaddr)); break; -#endif default: strlcpy(srcaddr, "?", sizeof(srcaddr)); strlcpy(dstaddr, "?", sizeof(dstaddr)); break; } ND_PRINT((ndo, "%s.%s > %s.%s: ", srcaddr, s, dstaddr, d)); } static const uint32_t * parse_sattr3(netdissect_options *ndo, const uint32_t *dp, struct nfsv3_sattr *sa3) { ND_TCHECK(dp[0]); sa3->sa_modeset = EXTRACT_32BITS(dp); dp++; if (sa3->sa_modeset) { ND_TCHECK(dp[0]); sa3->sa_mode = EXTRACT_32BITS(dp); dp++; } ND_TCHECK(dp[0]); sa3->sa_uidset = EXTRACT_32BITS(dp); dp++; if (sa3->sa_uidset) { ND_TCHECK(dp[0]); sa3->sa_uid = EXTRACT_32BITS(dp); dp++; } ND_TCHECK(dp[0]); sa3->sa_gidset = EXTRACT_32BITS(dp); dp++; if (sa3->sa_gidset) { ND_TCHECK(dp[0]); sa3->sa_gid = EXTRACT_32BITS(dp); dp++; } ND_TCHECK(dp[0]); sa3->sa_sizeset = EXTRACT_32BITS(dp); dp++; if (sa3->sa_sizeset) { ND_TCHECK(dp[0]); sa3->sa_size = EXTRACT_32BITS(dp); dp++; } ND_TCHECK(dp[0]); sa3->sa_atimetype = EXTRACT_32BITS(dp); dp++; if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) { ND_TCHECK(dp[1]); sa3->sa_atime.nfsv3_sec = EXTRACT_32BITS(dp); dp++; sa3->sa_atime.nfsv3_nsec = EXTRACT_32BITS(dp); dp++; } ND_TCHECK(dp[0]); sa3->sa_mtimetype = EXTRACT_32BITS(dp); dp++; if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) { ND_TCHECK(dp[1]); sa3->sa_mtime.nfsv3_sec = EXTRACT_32BITS(dp); dp++; sa3->sa_mtime.nfsv3_nsec = EXTRACT_32BITS(dp); dp++; } return dp; trunc: return NULL; } static int nfserr; /* true if we error rather than trunc */ static void print_sattr3(netdissect_options *ndo, const struct nfsv3_sattr *sa3, int verbose) { if (sa3->sa_modeset) ND_PRINT((ndo, " mode %o", sa3->sa_mode)); if (sa3->sa_uidset) ND_PRINT((ndo, " uid %u", sa3->sa_uid)); if (sa3->sa_gidset) ND_PRINT((ndo, " gid %u", sa3->sa_gid)); if (verbose > 1) { if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) ND_PRINT((ndo, " atime %u.%06u", sa3->sa_atime.nfsv3_sec, sa3->sa_atime.nfsv3_nsec)); if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) ND_PRINT((ndo, " mtime %u.%06u", sa3->sa_mtime.nfsv3_sec, sa3->sa_mtime.nfsv3_nsec)); } } void nfsreply_print(netdissect_options *ndo, register const u_char *bp, u_int length, register const u_char *bp2) { register const struct sunrpc_msg *rp; char srcid[20], dstid[20]; /*fits 32bit*/ nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; ND_TCHECK(rp->rm_xid); if (!ndo->ndo_nflag) { strlcpy(srcid, "nfs", sizeof(srcid)); snprintf(dstid, sizeof(dstid), "%u", EXTRACT_32BITS(&rp->rm_xid)); } else { snprintf(srcid, sizeof(srcid), "%u", NFS_PORT); snprintf(dstid, sizeof(dstid), "%u", EXTRACT_32BITS(&rp->rm_xid)); } print_nfsaddr(ndo, bp2, srcid, dstid); nfsreply_print_noaddr(ndo, bp, length, bp2); return; trunc: if (!nfserr) ND_PRINT((ndo, "%s", tstr)); } void nfsreply_print_noaddr(netdissect_options *ndo, register const u_char *bp, u_int length, register const u_char *bp2) { register const struct sunrpc_msg *rp; uint32_t proc, vers, reply_stat; enum sunrpc_reject_stat rstat; uint32_t rlow; uint32_t rhigh; enum sunrpc_auth_stat rwhy; nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; ND_TCHECK(rp->rm_reply.rp_stat); reply_stat = EXTRACT_32BITS(&rp->rm_reply.rp_stat); switch (reply_stat) { case SUNRPC_MSG_ACCEPTED: ND_PRINT((ndo, "reply ok %u", length)); if (xid_map_find(rp, bp2, &proc, &vers) >= 0) interp_reply(ndo, rp, proc, vers, length); break; case SUNRPC_MSG_DENIED: ND_PRINT((ndo, "reply ERR %u: ", length)); ND_TCHECK(rp->rm_reply.rp_reject.rj_stat); rstat = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_stat); switch (rstat) { case SUNRPC_RPC_MISMATCH: ND_TCHECK(rp->rm_reply.rp_reject.rj_vers.high); rlow = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.low); rhigh = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.high); ND_PRINT((ndo, "RPC Version mismatch (%u-%u)", rlow, rhigh)); break; case SUNRPC_AUTH_ERROR: ND_TCHECK(rp->rm_reply.rp_reject.rj_why); rwhy = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_why); ND_PRINT((ndo, "Auth %s", tok2str(sunrpc_auth_str, "Invalid failure code %u", rwhy))); break; default: ND_PRINT((ndo, "Unknown reason for rejecting rpc message %u", (unsigned int)rstat)); break; } break; default: ND_PRINT((ndo, "reply Unknown rpc response code=%u %u", reply_stat, length)); break; } return; trunc: if (!nfserr) ND_PRINT((ndo, "%s", tstr)); } /* * Return a pointer to the first file handle in the packet. * If the packet was truncated, return 0. */ static const uint32_t * parsereq(netdissect_options *ndo, register const struct sunrpc_msg *rp, register u_int length) { register const uint32_t *dp; register u_int len; /* * find the start of the req data (if we captured it) */ - dp = (uint32_t *)&rp->rm_call.cb_cred; + dp = (const uint32_t *)&rp->rm_call.cb_cred; ND_TCHECK(dp[1]); len = EXTRACT_32BITS(&dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); ND_TCHECK(dp[1]); len = EXTRACT_32BITS(&dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); ND_TCHECK2(dp[0], 0); return (dp); } } trunc: return (NULL); } /* * Print out an NFS file handle and return a pointer to following word. * If packet was truncated, return 0. */ static const uint32_t * parsefh(netdissect_options *ndo, register const uint32_t *dp, int v3) { u_int len; if (v3) { ND_TCHECK(dp[0]); len = EXTRACT_32BITS(dp) / 4; dp++; } else len = NFSX_V2FH / 4; if (ND_TTEST2(*dp, len * sizeof(*dp))) { nfs_printfh(ndo, dp, len); return (dp + len); } trunc: return (NULL); } /* * Print out a file name and return pointer to 32-bit word past it. * If packet was truncated, return 0. */ static const uint32_t * parsefn(netdissect_options *ndo, register const uint32_t *dp) { register uint32_t len; register const u_char *cp; /* Bail if we don't have the string length */ ND_TCHECK(*dp); /* Fetch string length; convert to host order */ len = *dp++; NTOHL(len); ND_TCHECK2(*dp, ((len + 3) & ~3)); - cp = (u_char *)dp; + cp = (const u_char *)dp; /* Update 32-bit pointer (NFS filenames padded to 32-bit boundaries) */ dp += ((len + 3) & ~3) / sizeof(*dp); ND_PRINT((ndo, "\"")); if (fn_printn(ndo, cp, len, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); return (dp); trunc: return NULL; } /* * Print out file handle and file name. * Return pointer to 32-bit word past file name. * If packet was truncated (or there was some other error), return 0. */ static const uint32_t * parsefhn(netdissect_options *ndo, register const uint32_t *dp, int v3) { dp = parsefh(ndo, dp, v3); if (dp == NULL) return (NULL); ND_PRINT((ndo, " ")); return (parsefn(ndo, dp)); } void nfsreq_print_noaddr(netdissect_options *ndo, register const u_char *bp, u_int length, register const u_char *bp2) { register const struct sunrpc_msg *rp; register const uint32_t *dp; nfs_type type; int v3; uint32_t proc; uint32_t access_flags; struct nfsv3_sattr sa3; ND_PRINT((ndo, "%d", length)); nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; if (!xid_map_enter(ndo, rp, bp2)) /* record proc number for later on */ goto trunc; v3 = (EXTRACT_32BITS(&rp->rm_call.cb_vers) == NFS_VER3); proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc))); switch (proc) { case NFSPROC_GETATTR: case NFSPROC_SETATTR: case NFSPROC_READLINK: case NFSPROC_FSSTAT: case NFSPROC_FSINFO: case NFSPROC_PATHCONF: if ((dp = parsereq(ndo, rp, length)) != NULL && parsefh(ndo, dp, v3) != NULL) return; break; case NFSPROC_LOOKUP: case NFSPROC_CREATE: case NFSPROC_MKDIR: case NFSPROC_REMOVE: case NFSPROC_RMDIR: if ((dp = parsereq(ndo, rp, length)) != NULL && parsefhn(ndo, dp, v3) != NULL) return; break; case NFSPROC_ACCESS: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { ND_TCHECK(dp[0]); access_flags = EXTRACT_32BITS(&dp[0]); if (access_flags & ~NFSV3ACCESS_FULL) { /* NFSV3ACCESS definitions aren't up to date */ ND_PRINT((ndo, " %04x", access_flags)); } else if ((access_flags & NFSV3ACCESS_FULL) == NFSV3ACCESS_FULL) { ND_PRINT((ndo, " NFS_ACCESS_FULL")); } else { char separator = ' '; if (access_flags & NFSV3ACCESS_READ) { ND_PRINT((ndo, " NFS_ACCESS_READ")); separator = '|'; } if (access_flags & NFSV3ACCESS_LOOKUP) { ND_PRINT((ndo, "%cNFS_ACCESS_LOOKUP", separator)); separator = '|'; } if (access_flags & NFSV3ACCESS_MODIFY) { ND_PRINT((ndo, "%cNFS_ACCESS_MODIFY", separator)); separator = '|'; } if (access_flags & NFSV3ACCESS_EXTEND) { ND_PRINT((ndo, "%cNFS_ACCESS_EXTEND", separator)); separator = '|'; } if (access_flags & NFSV3ACCESS_DELETE) { ND_PRINT((ndo, "%cNFS_ACCESS_DELETE", separator)); separator = '|'; } if (access_flags & NFSV3ACCESS_EXECUTE) ND_PRINT((ndo, "%cNFS_ACCESS_EXECUTE", separator)); } return; } break; case NFSPROC_READ: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { if (v3) { ND_TCHECK(dp[2]); ND_PRINT((ndo, " %u bytes @ %" PRIu64, EXTRACT_32BITS(&dp[2]), EXTRACT_64BITS(&dp[0]))); } else { ND_TCHECK(dp[1]); ND_PRINT((ndo, " %u bytes @ %u", EXTRACT_32BITS(&dp[1]), EXTRACT_32BITS(&dp[0]))); } return; } break; case NFSPROC_WRITE: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { if (v3) { ND_TCHECK(dp[2]); ND_PRINT((ndo, " %u (%u) bytes @ %" PRIu64, EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[2]), EXTRACT_64BITS(&dp[0]))); if (ndo->ndo_vflag) { dp += 3; ND_TCHECK(dp[0]); ND_PRINT((ndo, " <%s>", tok2str(nfsv3_writemodes, NULL, EXTRACT_32BITS(dp)))); } } else { ND_TCHECK(dp[3]); ND_PRINT((ndo, " %u (%u) bytes @ %u (%u)", EXTRACT_32BITS(&dp[3]), EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[1]), EXTRACT_32BITS(&dp[0]))); } return; } break; case NFSPROC_SYMLINK: - if ((dp = parsereq(ndo, rp, length)) != 0 && - (dp = parsefhn(ndo, dp, v3)) != 0) { + if ((dp = parsereq(ndo, rp, length)) != NULL && + (dp = parsefhn(ndo, dp, v3)) != NULL) { ND_PRINT((ndo, " ->")); - if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == 0) + if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == NULL) break; - if (parsefn(ndo, dp) == 0) + if (parsefn(ndo, dp) == NULL) break; if (v3 && ndo->ndo_vflag) print_sattr3(ndo, &sa3, ndo->ndo_vflag); return; } break; case NFSPROC_MKNOD: - if ((dp = parsereq(ndo, rp, length)) != 0 && - (dp = parsefhn(ndo, dp, v3)) != 0) { + if ((dp = parsereq(ndo, rp, length)) != NULL && + (dp = parsefhn(ndo, dp, v3)) != NULL) { ND_TCHECK(*dp); type = (nfs_type)EXTRACT_32BITS(dp); dp++; - if ((dp = parse_sattr3(ndo, dp, &sa3)) == 0) + if ((dp = parse_sattr3(ndo, dp, &sa3)) == NULL) break; ND_PRINT((ndo, " %s", tok2str(type2str, "unk-ft %d", type))); if (ndo->ndo_vflag && (type == NFCHR || type == NFBLK)) { ND_TCHECK(dp[1]); ND_PRINT((ndo, " %u/%u", EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1]))); dp += 2; } if (ndo->ndo_vflag) print_sattr3(ndo, &sa3, ndo->ndo_vflag); return; } break; case NFSPROC_RENAME: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefhn(ndo, dp, v3)) != NULL) { ND_PRINT((ndo, " ->")); if (parsefhn(ndo, dp, v3) != NULL) return; } break; case NFSPROC_LINK: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { ND_PRINT((ndo, " ->")); if (parsefhn(ndo, dp, v3) != NULL) return; } break; case NFSPROC_READDIR: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { if (v3) { ND_TCHECK(dp[4]); /* * We shouldn't really try to interpret the * offset cookie here. */ ND_PRINT((ndo, " %u bytes @ %" PRId64, EXTRACT_32BITS(&dp[4]), EXTRACT_64BITS(&dp[0]))); if (ndo->ndo_vflag) ND_PRINT((ndo, " verf %08x%08x", dp[2], dp[3])); } else { ND_TCHECK(dp[1]); /* * Print the offset as signed, since -1 is * common, but offsets > 2^31 aren't. */ ND_PRINT((ndo, " %u bytes @ %d", EXTRACT_32BITS(&dp[1]), EXTRACT_32BITS(&dp[0]))); } return; } break; case NFSPROC_READDIRPLUS: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { ND_TCHECK(dp[4]); /* * We don't try to interpret the offset * cookie here. */ ND_PRINT((ndo, " %u bytes @ %" PRId64, EXTRACT_32BITS(&dp[4]), EXTRACT_64BITS(&dp[0]))); if (ndo->ndo_vflag) { ND_TCHECK(dp[5]); ND_PRINT((ndo, " max %u verf %08x%08x", EXTRACT_32BITS(&dp[5]), dp[2], dp[3])); } return; } break; case NFSPROC_COMMIT: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { ND_TCHECK(dp[2]); ND_PRINT((ndo, " %u bytes @ %" PRIu64, EXTRACT_32BITS(&dp[2]), EXTRACT_64BITS(&dp[0]))); return; } break; default: return; } trunc: if (!nfserr) ND_PRINT((ndo, "%s", tstr)); } /* * Print out an NFS file handle. * We assume packet was not truncated before the end of the * file handle pointed to by dp. * * Note: new version (using portable file-handle parser) doesn't produce * generation number. It probably could be made to do that, with some * additional hacking on the parser code. */ static void nfs_printfh(netdissect_options *ndo, register const uint32_t *dp, const u_int len) { my_fsid fsid; uint32_t ino; const char *sfsname = NULL; char *spacep; if (ndo->ndo_uflag) { u_int i; char const *sep = ""; ND_PRINT((ndo, " fh[")); for (i=0; irm_call.cb_vers)) return (0); - switch (IP_V((struct ip *)bp)) { + switch (IP_V((const struct ip *)bp)) { case 4: - ip = (struct ip *)bp; + ip = (const struct ip *)bp; break; -#ifdef INET6 case 6: - ip6 = (struct ip6_hdr *)bp; + ip6 = (const struct ip6_hdr *)bp; break; -#endif default: return (1); } xmep = &xid_map[xid_map_next]; if (++xid_map_next >= XIDMAPSIZE) xid_map_next = 0; UNALIGNED_MEMCPY(&xmep->xid, &rp->rm_xid, sizeof(xmep->xid)); if (ip) { xmep->ipver = 4; UNALIGNED_MEMCPY(&xmep->client, &ip->ip_src, sizeof(ip->ip_src)); UNALIGNED_MEMCPY(&xmep->server, &ip->ip_dst, sizeof(ip->ip_dst)); } -#ifdef INET6 else if (ip6) { xmep->ipver = 6; UNALIGNED_MEMCPY(&xmep->client, &ip6->ip6_src, sizeof(ip6->ip6_src)); UNALIGNED_MEMCPY(&xmep->server, &ip6->ip6_dst, sizeof(ip6->ip6_dst)); } -#endif xmep->proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); xmep->vers = EXTRACT_32BITS(&rp->rm_call.cb_vers); return (1); } /* * Returns 0 and puts NFSPROC_xxx in proc return and * version in vers return, or returns -1 on failure */ static int xid_map_find(const struct sunrpc_msg *rp, const u_char *bp, uint32_t *proc, uint32_t *vers) { int i; struct xid_map_entry *xmep; - uint32_t xid = rp->rm_xid; - struct ip *ip = (struct ip *)bp; -#ifdef INET6 - struct ip6_hdr *ip6 = (struct ip6_hdr *)bp; -#endif + uint32_t xid; + const struct ip *ip = (const struct ip *)bp; + const struct ip6_hdr *ip6 = (const struct ip6_hdr *)bp; int cmp; + UNALIGNED_MEMCPY(&xid, &rp->rm_xid, sizeof(xmep->xid)); /* Start searching from where we last left off */ i = xid_map_hint; do { xmep = &xid_map[i]; cmp = 1; if (xmep->ipver != IP_V(ip) || xmep->xid != xid) goto nextitem; switch (xmep->ipver) { case 4: if (UNALIGNED_MEMCMP(&ip->ip_src, &xmep->server, sizeof(ip->ip_src)) != 0 || UNALIGNED_MEMCMP(&ip->ip_dst, &xmep->client, sizeof(ip->ip_dst)) != 0) { cmp = 0; } break; -#ifdef INET6 case 6: if (UNALIGNED_MEMCMP(&ip6->ip6_src, &xmep->server, sizeof(ip6->ip6_src)) != 0 || UNALIGNED_MEMCMP(&ip6->ip6_dst, &xmep->client, sizeof(ip6->ip6_dst)) != 0) { cmp = 0; } break; -#endif default: cmp = 0; break; } if (cmp) { /* match */ xid_map_hint = i; *proc = xmep->proc; *vers = xmep->vers; return 0; } nextitem: if (++i >= XIDMAPSIZE) i = 0; } while (i != xid_map_hint); /* search failed */ return (-1); } /* * Routines for parsing reply packets */ /* * Return a pointer to the beginning of the actual results. * If the packet was truncated, return 0. */ static const uint32_t * parserep(netdissect_options *ndo, register const struct sunrpc_msg *rp, register u_int length) { register const uint32_t *dp; u_int len; enum sunrpc_accept_stat astat; /* * Portability note: * Here we find the address of the ar_verf credentials. * Originally, this calculation was * dp = (uint32_t *)&rp->rm_reply.rp_acpt.ar_verf * On the wire, the rp_acpt field starts immediately after * the (32 bit) rp_stat field. However, rp_acpt (which is a * "struct accepted_reply") contains a "struct opaque_auth", * whose internal representation contains a pointer, so on a * 64-bit machine the compiler inserts 32 bits of padding * before rp->rm_reply.rp_acpt.ar_verf. So, we cannot use * the internal representation to parse the on-the-wire * representation. Instead, we skip past the rp_stat field, * which is an "enum" and so occupies one 32-bit word. */ dp = ((const uint32_t *)&rp->rm_reply) + 1; ND_TCHECK(dp[1]); len = EXTRACT_32BITS(&dp[1]); if (len >= length) return (NULL); /* * skip past the ar_verf credentials. */ dp += (len + (2*sizeof(uint32_t) + 3)) / sizeof(uint32_t); ND_TCHECK2(dp[0], 0); /* * now we can check the ar_stat field */ astat = (enum sunrpc_accept_stat) EXTRACT_32BITS(dp); if (astat != SUNRPC_SUCCESS) { ND_PRINT((ndo, " %s", tok2str(sunrpc_str, "ar_stat %d", astat))); nfserr = 1; /* suppress trunc string */ return (NULL); } /* successful return */ ND_TCHECK2(*dp, sizeof(astat)); - return ((uint32_t *) (sizeof(astat) + ((char *)dp))); + return ((const uint32_t *) (sizeof(astat) + ((const char *)dp))); trunc: return (0); } static const uint32_t * parsestatus(netdissect_options *ndo, const uint32_t *dp, int *er) { int errnum; ND_TCHECK(dp[0]); errnum = EXTRACT_32BITS(&dp[0]); if (er) *er = errnum; if (errnum != 0) { if (!ndo->ndo_qflag) ND_PRINT((ndo, " ERROR: %s", tok2str(status2str, "unk %d", errnum))); nfserr = 1; } return (dp + 1); trunc: return NULL; } static const uint32_t * parsefattr(netdissect_options *ndo, const uint32_t *dp, int verbose, int v3) { const struct nfs_fattr *fap; fap = (const struct nfs_fattr *)dp; ND_TCHECK(fap->fa_gid); if (verbose) { ND_PRINT((ndo, " %s %o ids %d/%d", tok2str(type2str, "unk-ft %d ", EXTRACT_32BITS(&fap->fa_type)), EXTRACT_32BITS(&fap->fa_mode), EXTRACT_32BITS(&fap->fa_uid), EXTRACT_32BITS(&fap->fa_gid))); if (v3) { ND_TCHECK(fap->fa3_size); ND_PRINT((ndo, " sz %" PRIu64, - EXTRACT_64BITS((uint32_t *)&fap->fa3_size))); + EXTRACT_64BITS((const uint32_t *)&fap->fa3_size))); } else { ND_TCHECK(fap->fa2_size); ND_PRINT((ndo, " sz %d", EXTRACT_32BITS(&fap->fa2_size))); } } /* print lots more stuff */ if (verbose > 1) { if (v3) { ND_TCHECK(fap->fa3_ctime); ND_PRINT((ndo, " nlink %d rdev %d/%d", EXTRACT_32BITS(&fap->fa_nlink), EXTRACT_32BITS(&fap->fa3_rdev.specdata1), EXTRACT_32BITS(&fap->fa3_rdev.specdata2))); ND_PRINT((ndo, " fsid %" PRIx64, - EXTRACT_64BITS((uint32_t *)&fap->fa3_fsid))); + EXTRACT_64BITS((const uint32_t *)&fap->fa3_fsid))); ND_PRINT((ndo, " fileid %" PRIx64, - EXTRACT_64BITS((uint32_t *)&fap->fa3_fileid))); + EXTRACT_64BITS((const uint32_t *)&fap->fa3_fileid))); ND_PRINT((ndo, " a/m/ctime %u.%06u", EXTRACT_32BITS(&fap->fa3_atime.nfsv3_sec), EXTRACT_32BITS(&fap->fa3_atime.nfsv3_nsec))); ND_PRINT((ndo, " %u.%06u", EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_sec), EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_nsec))); ND_PRINT((ndo, " %u.%06u", EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_sec), EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_nsec))); } else { ND_TCHECK(fap->fa2_ctime); ND_PRINT((ndo, " nlink %d rdev 0x%x fsid 0x%x nodeid 0x%x a/m/ctime", EXTRACT_32BITS(&fap->fa_nlink), EXTRACT_32BITS(&fap->fa2_rdev), EXTRACT_32BITS(&fap->fa2_fsid), EXTRACT_32BITS(&fap->fa2_fileid))); ND_PRINT((ndo, " %u.%06u", EXTRACT_32BITS(&fap->fa2_atime.nfsv2_sec), EXTRACT_32BITS(&fap->fa2_atime.nfsv2_usec))); ND_PRINT((ndo, " %u.%06u", EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_sec), EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_usec))); ND_PRINT((ndo, " %u.%06u", EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_sec), EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_usec))); } } - return ((const uint32_t *)((unsigned char *)dp + + return ((const uint32_t *)((const unsigned char *)dp + (v3 ? NFSX_V3FATTR : NFSX_V2FATTR))); trunc: return (NULL); } static int parseattrstat(netdissect_options *ndo, const uint32_t *dp, int verbose, int v3) { int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) return (0); if (er) return (1); return (parsefattr(ndo, dp, verbose, v3) != NULL); } static int parsediropres(netdissect_options *ndo, const uint32_t *dp) { int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (er) return (1); dp = parsefh(ndo, dp, 0); if (dp == NULL) return (0); return (parsefattr(ndo, dp, ndo->ndo_vflag, 0) != NULL); } static int parselinkres(netdissect_options *ndo, const uint32_t *dp, int v3) { int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) return(0); if (er) return(1); if (v3 && !(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); ND_PRINT((ndo, " ")); return (parsefn(ndo, dp) != NULL); } static int parsestatfs(netdissect_options *ndo, const uint32_t *dp, int v3) { const struct nfs_statfs *sfsp; int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) return (0); if (!v3 && er) return (1); if (ndo->ndo_qflag) return(1); if (v3) { if (ndo->ndo_vflag) ND_PRINT((ndo, " POST:")); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); } ND_TCHECK2(*dp, (v3 ? NFSX_V3STATFS : NFSX_V2STATFS)); sfsp = (const struct nfs_statfs *)dp; if (v3) { ND_PRINT((ndo, " tbytes %" PRIu64 " fbytes %" PRIu64 " abytes %" PRIu64, - EXTRACT_64BITS((uint32_t *)&sfsp->sf_tbytes), - EXTRACT_64BITS((uint32_t *)&sfsp->sf_fbytes), - EXTRACT_64BITS((uint32_t *)&sfsp->sf_abytes))); + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_tbytes), + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_fbytes), + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_abytes))); if (ndo->ndo_vflag) { ND_PRINT((ndo, " tfiles %" PRIu64 " ffiles %" PRIu64 " afiles %" PRIu64 " invar %u", - EXTRACT_64BITS((uint32_t *)&sfsp->sf_tfiles), - EXTRACT_64BITS((uint32_t *)&sfsp->sf_ffiles), - EXTRACT_64BITS((uint32_t *)&sfsp->sf_afiles), + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_tfiles), + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_ffiles), + EXTRACT_64BITS((const uint32_t *)&sfsp->sf_afiles), EXTRACT_32BITS(&sfsp->sf_invarsec))); } } else { ND_PRINT((ndo, " tsize %d bsize %d blocks %d bfree %d bavail %d", EXTRACT_32BITS(&sfsp->sf_tsize), EXTRACT_32BITS(&sfsp->sf_bsize), EXTRACT_32BITS(&sfsp->sf_blocks), EXTRACT_32BITS(&sfsp->sf_bfree), EXTRACT_32BITS(&sfsp->sf_bavail))); } return (1); trunc: return (0); } static int parserddires(netdissect_options *ndo, const uint32_t *dp) { int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) return (0); if (er) return (1); if (ndo->ndo_qflag) return (1); ND_TCHECK(dp[2]); ND_PRINT((ndo, " offset 0x%x size %d ", EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1]))); if (dp[2] != 0) ND_PRINT((ndo, " eof")); return (1); trunc: return (0); } static const uint32_t * parse_wcc_attr(netdissect_options *ndo, const uint32_t *dp) { ND_PRINT((ndo, " sz %" PRIu64, EXTRACT_64BITS(&dp[0]))); ND_PRINT((ndo, " mtime %u.%06u ctime %u.%06u", EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]), EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5]))); return (dp + 6); } /* * Pre operation attributes. Print only if vflag > 1. */ static const uint32_t * parse_pre_op_attr(netdissect_options *ndo, const uint32_t *dp, int verbose) { ND_TCHECK(dp[0]); if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; ND_TCHECK2(*dp, 24); if (verbose > 1) { return parse_wcc_attr(ndo, dp); } else { /* If not verbose enough, just skip over wcc_attr */ return (dp + 6); } trunc: return (NULL); } /* * Post operation attributes are printed if vflag >= 1 */ static const uint32_t * parse_post_op_attr(netdissect_options *ndo, const uint32_t *dp, int verbose) { ND_TCHECK(dp[0]); if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; if (verbose) { return parsefattr(ndo, dp, verbose, 1); } else return (dp + (NFSX_V3FATTR / sizeof (uint32_t))); trunc: return (NULL); } static const uint32_t * parse_wcc_data(netdissect_options *ndo, const uint32_t *dp, int verbose) { if (verbose > 1) ND_PRINT((ndo, " PRE:")); if (!(dp = parse_pre_op_attr(ndo, dp, verbose))) return (0); if (verbose) ND_PRINT((ndo, " POST:")); return parse_post_op_attr(ndo, dp, verbose); } static const uint32_t * parsecreateopres(netdissect_options *ndo, const uint32_t *dp, int verbose) { int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (er) dp = parse_wcc_data(ndo, dp, verbose); else { ND_TCHECK(dp[0]); if (!EXTRACT_32BITS(&dp[0])) return (dp + 1); dp++; if (!(dp = parsefh(ndo, dp, 1))) return (0); if (verbose) { if (!(dp = parse_post_op_attr(ndo, dp, verbose))) return (0); if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " dir attr:")); dp = parse_wcc_data(ndo, dp, verbose); } } } return (dp); trunc: return (NULL); } static int parsewccres(netdissect_options *ndo, const uint32_t *dp, int verbose) { int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); - return parse_wcc_data(ndo, dp, verbose) != 0; + return parse_wcc_data(ndo, dp, verbose) != NULL; } static const uint32_t * parsev3rddirres(netdissect_options *ndo, const uint32_t *dp, int verbose) { int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) ND_PRINT((ndo, " POST:")); if (!(dp = parse_post_op_attr(ndo, dp, verbose))) return (0); if (er) return dp; if (ndo->ndo_vflag) { ND_TCHECK(dp[1]); ND_PRINT((ndo, " verf %08x%08x", dp[0], dp[1])); dp += 2; } return dp; trunc: return (NULL); } static int parsefsinfo(netdissect_options *ndo, const uint32_t *dp) { - struct nfsv3_fsinfo *sfp; + const struct nfsv3_fsinfo *sfp; int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) ND_PRINT((ndo, " POST:")); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); if (er) return (1); - sfp = (struct nfsv3_fsinfo *)dp; + sfp = (const struct nfsv3_fsinfo *)dp; ND_TCHECK(*sfp); ND_PRINT((ndo, " rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u", EXTRACT_32BITS(&sfp->fs_rtmax), EXTRACT_32BITS(&sfp->fs_rtpref), EXTRACT_32BITS(&sfp->fs_wtmax), EXTRACT_32BITS(&sfp->fs_wtpref), EXTRACT_32BITS(&sfp->fs_dtpref))); if (ndo->ndo_vflag) { ND_PRINT((ndo, " rtmult %u wtmult %u maxfsz %" PRIu64, EXTRACT_32BITS(&sfp->fs_rtmult), EXTRACT_32BITS(&sfp->fs_wtmult), - EXTRACT_64BITS((uint32_t *)&sfp->fs_maxfilesize))); + EXTRACT_64BITS((const uint32_t *)&sfp->fs_maxfilesize))); ND_PRINT((ndo, " delta %u.%06u ", EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_sec), EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_nsec))); } return (1); trunc: return (0); } static int parsepathconf(netdissect_options *ndo, const uint32_t *dp) { int er; - struct nfsv3_pathconf *spp; + const struct nfsv3_pathconf *spp; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) ND_PRINT((ndo, " POST:")); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); if (er) return (1); - spp = (struct nfsv3_pathconf *)dp; + spp = (const struct nfsv3_pathconf *)dp; ND_TCHECK(*spp); ND_PRINT((ndo, " linkmax %u namemax %u %s %s %s %s", EXTRACT_32BITS(&spp->pc_linkmax), EXTRACT_32BITS(&spp->pc_namemax), EXTRACT_32BITS(&spp->pc_notrunc) ? "notrunc" : "", EXTRACT_32BITS(&spp->pc_chownrestricted) ? "chownres" : "", EXTRACT_32BITS(&spp->pc_caseinsensitive) ? "igncase" : "", EXTRACT_32BITS(&spp->pc_casepreserving) ? "keepcase" : "")); return (1); trunc: return (0); } static void interp_reply(netdissect_options *ndo, const struct sunrpc_msg *rp, uint32_t proc, uint32_t vers, int length) { register const uint32_t *dp; register int v3; int er; v3 = (vers == NFS_VER3); if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc))); switch (proc) { case NFSPROC_GETATTR: dp = parserep(ndo, rp, length); if (dp != NULL && parseattrstat(ndo, dp, !ndo->ndo_qflag, v3) != 0) return; break; case NFSPROC_SETATTR: if (!(dp = parserep(ndo, rp, length))) return; if (v3) { if (parsewccres(ndo, dp, ndo->ndo_vflag)) return; } else { if (parseattrstat(ndo, dp, !ndo->ndo_qflag, 0) != 0) return; } break; case NFSPROC_LOOKUP: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (!(dp = parsestatus(ndo, dp, &er))) break; if (er) { if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, " post dattr:")); dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag); } } else { if (!(dp = parsefh(ndo, dp, v3))) break; if ((dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag)) && ndo->ndo_vflag > 1) { ND_PRINT((ndo, " post dattr:")); dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag); } } if (dp) return; } else { if (parsediropres(ndo, dp) != 0) return; } break; case NFSPROC_ACCESS: if (!(dp = parserep(ndo, rp, length))) break; if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) ND_PRINT((ndo, " attr:")); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) break; if (!er) ND_PRINT((ndo, " c %04x", EXTRACT_32BITS(&dp[0]))); return; case NFSPROC_READLINK: dp = parserep(ndo, rp, length); if (dp != NULL && parselinkres(ndo, dp, v3) != 0) return; break; case NFSPROC_READ: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (!(dp = parsestatus(ndo, dp, &er))) break; if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) break; if (er) return; if (ndo->ndo_vflag) { ND_TCHECK(dp[1]); ND_PRINT((ndo, " %u bytes", EXTRACT_32BITS(&dp[0]))); if (EXTRACT_32BITS(&dp[1])) ND_PRINT((ndo, " EOF")); } return; } else { if (parseattrstat(ndo, dp, ndo->ndo_vflag, 0) != 0) return; } break; case NFSPROC_WRITE: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (!(dp = parsestatus(ndo, dp, &er))) break; if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; if (er) return; if (ndo->ndo_vflag) { ND_TCHECK(dp[0]); ND_PRINT((ndo, " %u bytes", EXTRACT_32BITS(&dp[0]))); if (ndo->ndo_vflag > 1) { ND_TCHECK(dp[1]); ND_PRINT((ndo, " <%s>", tok2str(nfsv3_writemodes, NULL, EXTRACT_32BITS(&dp[1])))); } return; } } else { if (parseattrstat(ndo, dp, ndo->ndo_vflag, v3) != 0) return; } break; case NFSPROC_CREATE: case NFSPROC_MKDIR: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { - if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0) + if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL) return; } else { if (parsediropres(ndo, dp) != 0) return; } break; case NFSPROC_SYMLINK: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { - if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0) + if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL) return; } else { - if (parsestatus(ndo, dp, &er) != 0) + if (parsestatus(ndo, dp, &er) != NULL) return; } break; case NFSPROC_MKNOD: if (!(dp = parserep(ndo, rp, length))) break; - if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0) + if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL) return; break; case NFSPROC_REMOVE: case NFSPROC_RMDIR: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (parsewccres(ndo, dp, ndo->ndo_vflag)) return; } else { - if (parsestatus(ndo, dp, &er) != 0) + if (parsestatus(ndo, dp, &er) != NULL) return; } break; case NFSPROC_RENAME: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) { ND_PRINT((ndo, " from:")); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; ND_PRINT((ndo, " to:")); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; } return; } else { - if (parsestatus(ndo, dp, &er) != 0) + if (parsestatus(ndo, dp, &er) != NULL) return; } break; case NFSPROC_LINK: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) { ND_PRINT((ndo, " file POST:")); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) break; ND_PRINT((ndo, " dir:")); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; return; } } else { - if (parsestatus(ndo, dp, &er) != 0) + if (parsestatus(ndo, dp, &er) != NULL) return; } break; case NFSPROC_READDIR: if (!(dp = parserep(ndo, rp, length))) break; if (v3) { if (parsev3rddirres(ndo, dp, ndo->ndo_vflag)) return; } else { if (parserddires(ndo, dp) != 0) return; } break; case NFSPROC_READDIRPLUS: if (!(dp = parserep(ndo, rp, length))) break; if (parsev3rddirres(ndo, dp, ndo->ndo_vflag)) return; break; case NFSPROC_FSSTAT: dp = parserep(ndo, rp, length); if (dp != NULL && parsestatfs(ndo, dp, v3) != 0) return; break; case NFSPROC_FSINFO: dp = parserep(ndo, rp, length); if (dp != NULL && parsefsinfo(ndo, dp) != 0) return; break; case NFSPROC_PATHCONF: dp = parserep(ndo, rp, length); if (dp != NULL && parsepathconf(ndo, dp) != 0) return; break; case NFSPROC_COMMIT: dp = parserep(ndo, rp, length); if (dp != NULL && parsewccres(ndo, dp, ndo->ndo_vflag) != 0) return; break; default: return; } trunc: if (!nfserr) ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-nfs.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-nsh.c =================================================================== --- head/contrib/tcpdump/print-nsh.c (nonexistent) +++ head/contrib/tcpdump/print-nsh.c (revision 313048) @@ -0,0 +1,185 @@ +/* Copyright (c) 2015, bugyo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* \summary: Network Service Header (NSH) printer */ + +/* specification: draft-ietf-sfc-nsh-01 */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "netdissect.h" +#include "extract.h" + +static const char tstr[] = " [|NSH]"; +static const struct tok nsh_flags [] = { + { 0x20, "O" }, + { 0x10, "C" }, + { 0, NULL } +}; + +#define NSH_BASE_HDR_LEN 4 +#define NSH_SERVICE_PATH_HDR_LEN 4 +#define NSH_HDR_WORD_SIZE 4U + +void +nsh_print(netdissect_options *ndo, const u_char *bp, u_int len) +{ + int n, vn; + uint8_t ver; + uint8_t flags; + uint8_t length; + uint8_t md_type; + uint8_t next_protocol; + uint32_t service_path_id; + uint8_t service_index; + uint32_t ctx; + uint16_t tlv_class; + uint8_t tlv_type; + uint8_t tlv_len; + u_int next_len; + + /* print Base Header and Service Path Header */ + if (len < NSH_BASE_HDR_LEN + NSH_SERVICE_PATH_HDR_LEN) + goto trunc; + + ND_TCHECK2(*bp, NSH_BASE_HDR_LEN + NSH_SERVICE_PATH_HDR_LEN); + + ver = (uint8_t)(*bp >> 6); + flags = *bp; + bp += 1; + length = *bp; + bp += 1; + md_type = *bp; + bp += 1; + next_protocol = *bp; + bp += 1; + service_path_id = EXTRACT_24BITS(bp); + bp += 3; + service_index = *bp; + bp += 1; + + ND_PRINT((ndo, "NSH, ")); + if (ndo->ndo_vflag > 1) { + ND_PRINT((ndo, "ver %d, ", ver)); + } + ND_PRINT((ndo, "flags [%s], ", bittok2str_nosep(nsh_flags, "none", flags))); + if (ndo->ndo_vflag > 2) { + ND_PRINT((ndo, "length %d, ", length)); + ND_PRINT((ndo, "md type 0x%x, ", md_type)); + } + if (ndo->ndo_vflag > 1) { + ND_PRINT((ndo, "next-protocol 0x%x, ", next_protocol)); + } + ND_PRINT((ndo, "service-path-id 0x%06x, ", service_path_id)); + ND_PRINT((ndo, "service-index 0x%x", service_index)); + + /* Make sure we have all the headers */ + if (len < length * NSH_HDR_WORD_SIZE) + goto trunc; + + ND_TCHECK2(*bp, length * NSH_HDR_WORD_SIZE); + + /* + * length includes the lengths of the Base and Service Path headers. + * That means it must be at least 2. + */ + if (length < 2) + goto trunc; + + /* + * Print, or skip, the Context Headers. + * (length - 2) is the length of those headers. + */ + if (ndo->ndo_vflag > 2) { + if (md_type == 0x01) { + for (n = 0; n < length - 2; n++) { + ctx = EXTRACT_32BITS(bp); + bp += NSH_HDR_WORD_SIZE; + ND_PRINT((ndo, "\n Context[%02d]: 0x%08x", n, ctx)); + } + } + else if (md_type == 0x02) { + n = 0; + while (n < length - 2) { + tlv_class = EXTRACT_16BITS(bp); + bp += 2; + tlv_type = *bp; + bp += 1; + tlv_len = *bp; + bp += 1; + + ND_PRINT((ndo, "\n TLV Class %d, Type %d, Len %d", + tlv_class, tlv_type, tlv_len)); + + n += 1; + + if (length - 2 < n + tlv_len) { + ND_PRINT((ndo, " ERROR: invalid-tlv-length")); + return; + } + + for (vn = 0; vn < tlv_len; vn++) { + ctx = EXTRACT_32BITS(bp); + bp += NSH_HDR_WORD_SIZE; + ND_PRINT((ndo, "\n Value[%02d]: 0x%08x", vn, ctx)); + } + n += tlv_len; + } + } + else { + ND_PRINT((ndo, "ERROR: unknown-next-protocol")); + return; + } + } + else { + bp += (length - 2) * NSH_HDR_WORD_SIZE; + } + ND_PRINT((ndo, ndo->ndo_vflag ? "\n " : ": ")); + + /* print Next Protocol */ + next_len = len - length * NSH_HDR_WORD_SIZE; + switch (next_protocol) { + case 0x1: + ip_print(ndo, bp, next_len); + break; + case 0x2: + ip6_print(ndo, bp, next_len); + break; + case 0x3: + ether_print(ndo, bp, next_len, ndo->ndo_snapend - bp, NULL, NULL); + break; + default: + ND_PRINT((ndo, "ERROR: unknown-next-protocol")); + return; + } + + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); +} + Property changes on: head/contrib/tcpdump/print-nsh.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-ntp.c =================================================================== --- head/contrib/tcpdump/print-ntp.c (revision 313047) +++ head/contrib/tcpdump/print-ntp.c (revision 313048) @@ -1,429 +1,427 @@ /* * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * Format and print ntp packets. * By Jeffrey Mogul/DECWRL * loosely based on print-bootp.c - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Network Time Protocol (NTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #ifdef HAVE_STRFTIME #include #endif -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" /* * Based on ntp.h from the U of MD implementation * This file is based on Version 2 of the NTP spec (RFC1119). */ /* * Definitions for the masses */ #define JAN_1970 2208988800U /* 1970 - 1900 in seconds */ /* * Structure definitions for NTP fixed point values * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Integer Part | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Fraction Part | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Integer Part | Fraction Part | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct l_fixedpt { uint32_t int_part; uint32_t fraction; }; struct s_fixedpt { uint16_t int_part; uint16_t fraction; }; /* rfc2030 * 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |LI | VN |Mode | Stratum | Poll | Precision | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Root Delay | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Root Dispersion | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Reference Identifier | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | Reference Timestamp (64) | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | Originate Timestamp (64) | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | Receive Timestamp (64) | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | Transmit Timestamp (64) | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Key Identifier (optional) (32) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * | | * | Message Digest (optional) (128) | * | | * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct ntpdata { u_char status; /* status of local clock and leap info */ u_char stratum; /* Stratum level */ u_char ppoll; /* poll value */ int precision:8; struct s_fixedpt root_delay; struct s_fixedpt root_dispersion; uint32_t refid; struct l_fixedpt ref_timestamp; struct l_fixedpt org_timestamp; struct l_fixedpt rec_timestamp; struct l_fixedpt xmt_timestamp; uint32_t key_id; uint8_t message_digest[16]; }; /* * Leap Second Codes (high order two bits) */ #define NO_WARNING 0x00 /* no warning */ #define PLUS_SEC 0x40 /* add a second (61 seconds) */ #define MINUS_SEC 0x80 /* minus a second (59 seconds) */ #define ALARM 0xc0 /* alarm condition (clock unsynchronized) */ /* * Clock Status Bits that Encode Version */ #define NTPVERSION_1 0x08 #define VERSIONMASK 0x38 #define LEAPMASK 0xc0 #ifdef MODEMASK #undef MODEMASK /* Solaris sucks */ #endif #define MODEMASK 0x07 /* * Code values */ #define MODE_UNSPEC 0 /* unspecified */ #define MODE_SYM_ACT 1 /* symmetric active */ #define MODE_SYM_PAS 2 /* symmetric passive */ #define MODE_CLIENT 3 /* client */ #define MODE_SERVER 4 /* server */ #define MODE_BROADCAST 5 /* broadcast */ #define MODE_RES1 6 /* reserved */ #define MODE_RES2 7 /* reserved */ /* * Stratum Definitions */ #define UNSPECIFIED 0 #define PRIM_REF 1 /* radio clock */ #define INFO_QUERY 62 /* **** THIS implementation dependent **** */ #define INFO_REPLY 63 /* **** THIS implementation dependent **** */ static void p_sfix(netdissect_options *ndo, const struct s_fixedpt *); static void p_ntp_time(netdissect_options *, const struct l_fixedpt *); static void p_ntp_delta(netdissect_options *, const struct l_fixedpt *, const struct l_fixedpt *); static const struct tok ntp_mode_values[] = { { MODE_UNSPEC, "unspecified" }, { MODE_SYM_ACT, "symmetric active" }, { MODE_SYM_PAS, "symmetric passive" }, { MODE_CLIENT, "Client" }, { MODE_SERVER, "Server" }, { MODE_BROADCAST, "Broadcast" }, { MODE_RES1, "Reserved" }, { MODE_RES2, "Reserved" }, { 0, NULL } }; static const struct tok ntp_leapind_values[] = { { NO_WARNING, "" }, { PLUS_SEC, "+1s" }, { MINUS_SEC, "-1s" }, { ALARM, "clock unsynchronized" }, { 0, NULL } }; static const struct tok ntp_stratum_values[] = { { UNSPECIFIED, "unspecified" }, { PRIM_REF, "primary reference" }, { 0, NULL } }; /* * Print ntp requests */ void ntp_print(netdissect_options *ndo, register const u_char *cp, u_int length) { register const struct ntpdata *bp; int mode, version, leapind; - bp = (struct ntpdata *)cp; + bp = (const struct ntpdata *)cp; ND_TCHECK(bp->status); version = (int)(bp->status & VERSIONMASK) >> 3; ND_PRINT((ndo, "NTPv%d", version)); mode = bp->status & MODEMASK; if (!ndo->ndo_vflag) { ND_PRINT((ndo, ", %s, length %u", tok2str(ntp_mode_values, "Unknown mode", mode), length)); return; } ND_PRINT((ndo, ", length %u\n\t%s", length, tok2str(ntp_mode_values, "Unknown mode", mode))); leapind = bp->status & LEAPMASK; ND_PRINT((ndo, ", Leap indicator: %s (%u)", tok2str(ntp_leapind_values, "Unknown", leapind), leapind)); ND_TCHECK(bp->stratum); ND_PRINT((ndo, ", Stratum %u (%s)", bp->stratum, tok2str(ntp_stratum_values, (bp->stratum >=2 && bp->stratum<=15) ? "secondary reference" : "reserved", bp->stratum))); ND_TCHECK(bp->ppoll); ND_PRINT((ndo, ", poll %u (%us)", bp->ppoll, 1 << bp->ppoll)); /* Can't ND_TCHECK bp->precision bitfield so bp->distance + 0 instead */ ND_TCHECK2(bp->root_delay, 0); ND_PRINT((ndo, ", precision %d", bp->precision)); ND_TCHECK(bp->root_delay); ND_PRINT((ndo, "\n\tRoot Delay: ")); p_sfix(ndo, &bp->root_delay); ND_TCHECK(bp->root_dispersion); ND_PRINT((ndo, ", Root dispersion: ")); p_sfix(ndo, &bp->root_dispersion); ND_TCHECK(bp->refid); ND_PRINT((ndo, ", Reference-ID: ")); /* Interpretation depends on stratum */ switch (bp->stratum) { case UNSPECIFIED: ND_PRINT((ndo, "(unspec)")); break; case PRIM_REF: - if (fn_printn(ndo, (u_char *)&(bp->refid), 4, ndo->ndo_snapend)) + if (fn_printn(ndo, (const u_char *)&(bp->refid), 4, ndo->ndo_snapend)) goto trunc; break; case INFO_QUERY: ND_PRINT((ndo, "%s INFO_QUERY", ipaddr_string(ndo, &(bp->refid)))); /* this doesn't have more content */ return; case INFO_REPLY: ND_PRINT((ndo, "%s INFO_REPLY", ipaddr_string(ndo, &(bp->refid)))); /* this is too complex to be worth printing */ return; default: ND_PRINT((ndo, "%s", ipaddr_string(ndo, &(bp->refid)))); break; } ND_TCHECK(bp->ref_timestamp); ND_PRINT((ndo, "\n\t Reference Timestamp: ")); p_ntp_time(ndo, &(bp->ref_timestamp)); ND_TCHECK(bp->org_timestamp); ND_PRINT((ndo, "\n\t Originator Timestamp: ")); p_ntp_time(ndo, &(bp->org_timestamp)); ND_TCHECK(bp->rec_timestamp); ND_PRINT((ndo, "\n\t Receive Timestamp: ")); p_ntp_time(ndo, &(bp->rec_timestamp)); ND_TCHECK(bp->xmt_timestamp); ND_PRINT((ndo, "\n\t Transmit Timestamp: ")); p_ntp_time(ndo, &(bp->xmt_timestamp)); ND_PRINT((ndo, "\n\t Originator - Receive Timestamp: ")); p_ntp_delta(ndo, &(bp->org_timestamp), &(bp->rec_timestamp)); ND_PRINT((ndo, "\n\t Originator - Transmit Timestamp: ")); p_ntp_delta(ndo, &(bp->org_timestamp), &(bp->xmt_timestamp)); if ( (sizeof(struct ntpdata) - length) == 16) { /* Optional: key-id */ ND_TCHECK(bp->key_id); ND_PRINT((ndo, "\n\tKey id: %u", bp->key_id)); } else if ( (sizeof(struct ntpdata) - length) == 0) { /* Optional: key-id + authentication */ ND_TCHECK(bp->key_id); ND_PRINT((ndo, "\n\tKey id: %u", bp->key_id)); ND_TCHECK2(bp->message_digest, sizeof (bp->message_digest)); ND_PRINT((ndo, "\n\tAuthentication: %08x%08x%08x%08x", EXTRACT_32BITS(bp->message_digest), EXTRACT_32BITS(bp->message_digest + 4), EXTRACT_32BITS(bp->message_digest + 8), EXTRACT_32BITS(bp->message_digest + 12))); } return; trunc: ND_PRINT((ndo, " [|ntp]")); } static void p_sfix(netdissect_options *ndo, register const struct s_fixedpt *sfp) { register int i; register int f; - register float ff; + register double ff; i = EXTRACT_16BITS(&sfp->int_part); f = EXTRACT_16BITS(&sfp->fraction); - ff = f / 65536.0; /* shift radix point by 16 bits */ - f = ff * 1000000.0; /* Treat fraction as parts per million */ + ff = f / 65536.0; /* shift radix point by 16 bits */ + f = (int)(ff * 1000000.0); /* Treat fraction as parts per million */ ND_PRINT((ndo, "%d.%06d", i, f)); } #define FMAXINT (4294967296.0) /* floating point rep. of MAXINT */ static void p_ntp_time(netdissect_options *ndo, register const struct l_fixedpt *lfp) { register int32_t i; register uint32_t uf; register uint32_t f; - register float ff; + register double ff; i = EXTRACT_32BITS(&lfp->int_part); uf = EXTRACT_32BITS(&lfp->fraction); ff = uf; if (ff < 0.0) /* some compilers are buggy */ ff += FMAXINT; - ff = ff / FMAXINT; /* shift radix point by 32 bits */ - f = ff * 1000000000.0; /* treat fraction as parts per billion */ + ff = ff / FMAXINT; /* shift radix point by 32 bits */ + f = (uint32_t)(ff * 1000000000.0); /* treat fraction as parts per billion */ ND_PRINT((ndo, "%u.%09d", i, f)); #ifdef HAVE_STRFTIME /* * print the time in human-readable format. */ if (i) { time_t seconds = i - JAN_1970; struct tm *tm; char time_buf[128]; tm = localtime(&seconds); strftime(time_buf, sizeof (time_buf), "%Y/%m/%d %H:%M:%S", tm); ND_PRINT((ndo, " (%s)", time_buf)); } #endif } /* Prints time difference between *lfp and *olfp */ static void p_ntp_delta(netdissect_options *ndo, register const struct l_fixedpt *olfp, register const struct l_fixedpt *lfp) { register int32_t i; register uint32_t u, uf; register uint32_t ou, ouf; register uint32_t f; - register float ff; + register double ff; int signbit; u = EXTRACT_32BITS(&lfp->int_part); ou = EXTRACT_32BITS(&olfp->int_part); uf = EXTRACT_32BITS(&lfp->fraction); ouf = EXTRACT_32BITS(&olfp->fraction); if (ou == 0 && ouf == 0) { p_ntp_time(ndo, lfp); return; } i = u - ou; if (i > 0) { /* new is definitely greater than old */ signbit = 0; f = uf - ouf; if (ouf > uf) /* must borrow from high-order bits */ i -= 1; } else if (i < 0) { /* new is definitely less than old */ signbit = 1; f = ouf - uf; if (uf > ouf) /* must carry into the high-order bits */ i += 1; i = -i; } else { /* int_part is zero */ if (uf > ouf) { signbit = 0; f = uf - ouf; } else { signbit = 1; f = ouf - uf; } } ff = f; if (ff < 0.0) /* some compilers are buggy */ ff += FMAXINT; - ff = ff / FMAXINT; /* shift radix point by 32 bits */ - f = ff * 1000000000.0; /* treat fraction as parts per billion */ + ff = ff / FMAXINT; /* shift radix point by 32 bits */ + f = (uint32_t)(ff * 1000000000.0); /* treat fraction as parts per billion */ ND_PRINT((ndo, "%s%d.%09d", signbit ? "-" : "+", i, f)); } Property changes on: head/contrib/tcpdump/print-ntp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-null.c =================================================================== --- head/contrib/tcpdump/print-null.c (revision 313047) +++ head/contrib/tcpdump/print-null.c (revision 313048) @@ -1,148 +1,147 @@ /* * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: BSD loopback device printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "af.h" /* * The DLT_NULL packet header is 4 bytes long. It contains a host-byte-order * 32-bit integer that specifies the family, e.g. AF_INET. * * Note here that "host" refers to the host on which the packets were * captured; that isn't necessarily *this* host. * * The OpenBSD DLT_LOOP packet header is the same, except that the integer * is in network byte order. */ #define NULL_HDRLEN 4 /* * Byte-swap a 32-bit number. * ("htonl()" or "ntohl()" won't work - we want to byte-swap even on * big-endian platforms.) */ #define SWAPLONG(y) \ ((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff)) static inline void null_hdr_print(netdissect_options *ndo, u_int family, u_int length) { if (!ndo->ndo_qflag) { ND_PRINT((ndo, "AF %s (%u)", tok2str(bsd_af_values,"Unknown",family),family)); } else { ND_PRINT((ndo, "%s", tok2str(bsd_af_values,"Unknown AF %u",family))); } ND_PRINT((ndo, ", length %u: ", length)); } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int null_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; u_int family; if (caplen < NULL_HDRLEN) { ND_PRINT((ndo, "[|null]")); return (NULL_HDRLEN); } - memcpy((char *)&family, (char *)p, sizeof(family)); + memcpy((char *)&family, (const char *)p, sizeof(family)); /* * This isn't necessarily in our host byte order; if this is * a DLT_LOOP capture, it's in network byte order, and if * this is a DLT_NULL capture from a machine with the opposite * byte-order, it's in the opposite byte order from ours. * * If the upper 16 bits aren't all zero, assume it's byte-swapped. */ if ((family & 0xFFFF0000) != 0) family = SWAPLONG(family); if (ndo->ndo_eflag) null_hdr_print(ndo, family, length); length -= NULL_HDRLEN; caplen -= NULL_HDRLEN; p += NULL_HDRLEN; switch (family) { case BSD_AFNUM_INET: ip_print(ndo, p, length); break; case BSD_AFNUM_INET6_BSD: case BSD_AFNUM_INET6_FREEBSD: case BSD_AFNUM_INET6_DARWIN: ip6_print(ndo, p, length); break; case BSD_AFNUM_ISO: isoclns_print(ndo, p, length, caplen); break; case BSD_AFNUM_APPLETALK: atalk_print(ndo, p, length); break; case BSD_AFNUM_IPX: ipx_print(ndo, p, length); break; default: /* unknown AF_ value */ if (!ndo->ndo_eflag) null_hdr_print(ndo, family, length + NULL_HDRLEN); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } return (NULL_HDRLEN); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-null.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-olsr.c =================================================================== --- head/contrib/tcpdump/print-olsr.c (revision 313047) +++ head/contrib/tcpdump/print-olsr.c (revision 313048) @@ -1,644 +1,716 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * Copyright (c) 2009 Florian Forster * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Optimized Link State Protocl (OLSR) as per rfc3626 - * * Original code by Hannes Gredler * IPv6 additions by Florian Forster */ -#define NETDISSECT_REWORKED +/* \summary: Optimized Link State Routing Protocol (OLSR) printer */ + +/* specification: RFC 3626 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" /* * RFC 3626 common header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Packet Length | Packet Sequence Number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message Type | Vtime | Message Size | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Originator Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Time To Live | Hop Count | Message Sequence Number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * : MESSAGE : * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Message Type | Vtime | Message Size | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Originator Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Time To Live | Hop Count | Message Sequence Number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * : MESSAGE : * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * : : */ struct olsr_common { uint8_t packet_len[2]; uint8_t packet_seq[2]; }; #define OLSR_HELLO_MSG 1 /* rfc3626 */ #define OLSR_TC_MSG 2 /* rfc3626 */ #define OLSR_MID_MSG 3 /* rfc3626 */ #define OLSR_HNA_MSG 4 /* rfc3626 */ #define OLSR_POWERINFO_MSG 128 #define OLSR_NAMESERVICE_MSG 130 #define OLSR_HELLO_LQ_MSG 201 /* LQ extensions olsr.org */ #define OLSR_TC_LQ_MSG 202 /* LQ extensions olsr.org */ static const struct tok olsr_msg_values[] = { { OLSR_HELLO_MSG, "Hello" }, { OLSR_TC_MSG, "TC" }, { OLSR_MID_MSG, "MID" }, { OLSR_HNA_MSG, "HNA" }, { OLSR_POWERINFO_MSG, "Powerinfo" }, { OLSR_NAMESERVICE_MSG, "Nameservice" }, { OLSR_HELLO_LQ_MSG, "Hello-LQ" }, { OLSR_TC_LQ_MSG, "TC-LQ" }, { 0, NULL} }; struct olsr_msg4 { uint8_t msg_type; uint8_t vtime; uint8_t msg_len[2]; uint8_t originator[4]; uint8_t ttl; uint8_t hopcount; uint8_t msg_seq[2]; }; struct olsr_msg6 { uint8_t msg_type; uint8_t vtime; uint8_t msg_len[2]; uint8_t originator[16]; uint8_t ttl; uint8_t hopcount; uint8_t msg_seq[2]; }; struct olsr_hello { uint8_t res[2]; uint8_t htime; uint8_t will; }; struct olsr_hello_link { uint8_t link_code; uint8_t res; uint8_t len[2]; }; struct olsr_tc { uint8_t ans_seq[2]; uint8_t res[2]; }; struct olsr_hna4 { uint8_t network[4]; uint8_t mask[4]; }; struct olsr_hna6 { uint8_t network[16]; uint8_t mask[16]; }; +/** gateway HNA flags */ +enum gateway_hna_flags { + GW_HNA_FLAG_LINKSPEED = 1 << 0, + GW_HNA_FLAG_IPV4 = 1 << 1, + GW_HNA_FLAG_IPV4_NAT = 1 << 2, + GW_HNA_FLAG_IPV6 = 1 << 3, + GW_HNA_FLAG_IPV6PREFIX = 1 << 4 +}; + +/** gateway HNA field byte offsets in the netmask field of the HNA */ +enum gateway_hna_fields { + GW_HNA_PAD = 0, + GW_HNA_FLAGS = 1, + GW_HNA_UPLINK = 2, + GW_HNA_DOWNLINK = 3, + GW_HNA_V6PREFIXLEN = 4, + GW_HNA_V6PREFIX = 5 +}; + + #define OLSR_EXTRACT_LINK_TYPE(link_code) (link_code & 0x3) #define OLSR_EXTRACT_NEIGHBOR_TYPE(link_code) (link_code >> 2) static const struct tok olsr_link_type_values[] = { { 0, "Unspecified" }, { 1, "Asymmetric" }, { 2, "Symmetric" }, { 3, "Lost" }, { 0, NULL} }; static const struct tok olsr_neighbor_type_values[] = { { 0, "Not-Neighbor" }, { 1, "Symmetric" }, { 2, "Symmetric-MPR" }, { 0, NULL} }; struct olsr_lq_neighbor4 { uint8_t neighbor[4]; uint8_t link_quality; uint8_t neighbor_link_quality; uint8_t res[2]; }; struct olsr_lq_neighbor6 { uint8_t neighbor[16]; uint8_t link_quality; uint8_t neighbor_link_quality; uint8_t res[2]; }; +#define MAX_SMARTGW_SPEED 320000000 + +/** + * Convert an encoded 1 byte transport value (5 bits mantissa, 3 bits exponent) + * to an uplink/downlink speed value + * + * @param value the encoded 1 byte transport value + * @return the uplink/downlink speed value (in kbit/s) + */ +static uint32_t deserialize_gw_speed(uint8_t value) { + uint32_t speed; + uint32_t exp; + + if (!value) { + return 0; + } + + if (value == UINT8_MAX) { + /* maximum value: also return maximum value */ + return MAX_SMARTGW_SPEED; + } + + speed = (value >> 3) + 1; + exp = value & 7; + + while (exp-- > 0) { + speed *= 10; + } + return speed; +} + /* * macro to convert the 8-bit mantissa/exponent to a double float * taken from olsr.org. */ #define VTIME_SCALE_FACTOR 0.0625 #define ME_TO_DOUBLE(me) \ (double)(VTIME_SCALE_FACTOR*(1+(double)(me>>4)/16)*(double)(1<<(me&0x0F))) /* * print a neighbor list with LQ extensions. */ static int olsr_print_lq_neighbor4(netdissect_options *ndo, const u_char *msg_data, u_int hello_len) { - struct olsr_lq_neighbor4 *lq_neighbor; + const struct olsr_lq_neighbor4 *lq_neighbor; while (hello_len >= sizeof(struct olsr_lq_neighbor4)) { - lq_neighbor = (struct olsr_lq_neighbor4 *)msg_data; + lq_neighbor = (const struct olsr_lq_neighbor4 *)msg_data; if (!ND_TTEST(*lq_neighbor)) return (-1); - ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2lf%%" - ", neighbor-link-quality %.2lf%%", + ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2f%%" + ", neighbor-link-quality %.2f%%", ipaddr_string(ndo, lq_neighbor->neighbor), ((double)lq_neighbor->link_quality/2.55), ((double)lq_neighbor->neighbor_link_quality/2.55))); msg_data += sizeof(struct olsr_lq_neighbor4); hello_len -= sizeof(struct olsr_lq_neighbor4); } return (0); } -#if INET6 static int olsr_print_lq_neighbor6(netdissect_options *ndo, const u_char *msg_data, u_int hello_len) { - struct olsr_lq_neighbor6 *lq_neighbor; + const struct olsr_lq_neighbor6 *lq_neighbor; while (hello_len >= sizeof(struct olsr_lq_neighbor6)) { - lq_neighbor = (struct olsr_lq_neighbor6 *)msg_data; + lq_neighbor = (const struct olsr_lq_neighbor6 *)msg_data; if (!ND_TTEST(*lq_neighbor)) return (-1); - ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2lf%%" - ", neighbor-link-quality %.2lf%%", + ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2f%%" + ", neighbor-link-quality %.2f%%", ip6addr_string(ndo, lq_neighbor->neighbor), ((double)lq_neighbor->link_quality/2.55), ((double)lq_neighbor->neighbor_link_quality/2.55))); msg_data += sizeof(struct olsr_lq_neighbor6); hello_len -= sizeof(struct olsr_lq_neighbor6); } return (0); } -#endif /* INET6 */ /* * print a neighbor list. */ static int olsr_print_neighbor(netdissect_options *ndo, const u_char *msg_data, u_int hello_len) { int neighbor; ND_PRINT((ndo, "\n\t neighbor\n\t\t")); neighbor = 1; while (hello_len >= sizeof(struct in_addr)) { if (!ND_TTEST2(*msg_data, sizeof(struct in_addr))) return (-1); /* print 4 neighbors per line */ ND_PRINT((ndo, "%s%s", ipaddr_string(ndo, msg_data), neighbor % 4 == 0 ? "\n\t\t" : " ")); msg_data += sizeof(struct in_addr); hello_len -= sizeof(struct in_addr); } return (0); } void olsr_print(netdissect_options *ndo, const u_char *pptr, u_int length, int is_ipv6) { union { const struct olsr_common *common; const struct olsr_msg4 *msg4; const struct olsr_msg6 *msg6; const struct olsr_hello *hello; const struct olsr_hello_link *hello_link; const struct olsr_tc *tc; const struct olsr_hna4 *hna; } ptr; u_int msg_type, msg_len, msg_tlen, hello_len; uint16_t name_entry_type, name_entry_len; u_int name_entry_padding; uint8_t link_type, neighbor_type; const u_char *tptr, *msg_data; tptr = pptr; if (length < sizeof(struct olsr_common)) { goto trunc; } ND_TCHECK2(*tptr, sizeof(struct olsr_common)); - ptr.common = (struct olsr_common *)tptr; + ptr.common = (const struct olsr_common *)tptr; length = min(length, EXTRACT_16BITS(ptr.common->packet_len)); ND_PRINT((ndo, "OLSRv%i, seq 0x%04x, length %u", (is_ipv6 == 0) ? 4 : 6, EXTRACT_16BITS(ptr.common->packet_seq), length)); tptr += sizeof(struct olsr_common); /* * In non-verbose mode, just print version. */ if (ndo->ndo_vflag < 1) { return; } while (tptr < (pptr+length)) { union { - struct olsr_msg4 *v4; - struct olsr_msg6 *v6; + const struct olsr_msg4 *v4; + const struct olsr_msg6 *v6; } msgptr; int msg_len_valid = 0; ND_TCHECK2(*tptr, sizeof(struct olsr_msg4)); -#if INET6 if (is_ipv6) { - msgptr.v6 = (struct olsr_msg6 *) tptr; + msgptr.v6 = (const struct olsr_msg6 *) tptr; msg_type = msgptr.v6->msg_type; msg_len = EXTRACT_16BITS(msgptr.v6->msg_len); if ((msg_len >= sizeof (struct olsr_msg6)) && (msg_len <= length)) msg_len_valid = 1; /* infinite loop check */ if (msg_type == 0 || msg_len == 0) { return; } ND_PRINT((ndo, "\n\t%s Message (%#04x), originator %s, ttl %u, hop %u" - "\n\t vtime %.3lfs, msg-seq 0x%04x, length %u%s", + "\n\t vtime %.3fs, msg-seq 0x%04x, length %u%s", tok2str(olsr_msg_values, "Unknown", msg_type), msg_type, ip6addr_string(ndo, msgptr.v6->originator), msgptr.v6->ttl, msgptr.v6->hopcount, ME_TO_DOUBLE(msgptr.v6->vtime), EXTRACT_16BITS(msgptr.v6->msg_seq), msg_len, (msg_len_valid == 0) ? " (invalid)" : "")); if (!msg_len_valid) { return; } msg_tlen = msg_len - sizeof(struct olsr_msg6); msg_data = tptr + sizeof(struct olsr_msg6); } else /* (!is_ipv6) */ -#endif /* INET6 */ { - msgptr.v4 = (struct olsr_msg4 *) tptr; + msgptr.v4 = (const struct olsr_msg4 *) tptr; msg_type = msgptr.v4->msg_type; msg_len = EXTRACT_16BITS(msgptr.v4->msg_len); if ((msg_len >= sizeof (struct olsr_msg4)) && (msg_len <= length)) msg_len_valid = 1; /* infinite loop check */ if (msg_type == 0 || msg_len == 0) { return; } ND_PRINT((ndo, "\n\t%s Message (%#04x), originator %s, ttl %u, hop %u" - "\n\t vtime %.3lfs, msg-seq 0x%04x, length %u%s", + "\n\t vtime %.3fs, msg-seq 0x%04x, length %u%s", tok2str(olsr_msg_values, "Unknown", msg_type), msg_type, ipaddr_string(ndo, msgptr.v4->originator), msgptr.v4->ttl, msgptr.v4->hopcount, ME_TO_DOUBLE(msgptr.v4->vtime), EXTRACT_16BITS(msgptr.v4->msg_seq), msg_len, (msg_len_valid == 0) ? " (invalid)" : "")); if (!msg_len_valid) { return; } msg_tlen = msg_len - sizeof(struct olsr_msg4); msg_data = tptr + sizeof(struct olsr_msg4); } switch (msg_type) { case OLSR_HELLO_MSG: case OLSR_HELLO_LQ_MSG: if (msg_tlen < sizeof(struct olsr_hello)) goto trunc; ND_TCHECK2(*msg_data, sizeof(struct olsr_hello)); - ptr.hello = (struct olsr_hello *)msg_data; - ND_PRINT((ndo, "\n\t hello-time %.3lfs, MPR willingness %u", + ptr.hello = (const struct olsr_hello *)msg_data; + ND_PRINT((ndo, "\n\t hello-time %.3fs, MPR willingness %u", ME_TO_DOUBLE(ptr.hello->htime), ptr.hello->will)); msg_data += sizeof(struct olsr_hello); msg_tlen -= sizeof(struct olsr_hello); while (msg_tlen >= sizeof(struct olsr_hello_link)) { int hello_len_valid = 0; /* * link-type. */ ND_TCHECK2(*msg_data, sizeof(struct olsr_hello_link)); - ptr.hello_link = (struct olsr_hello_link *)msg_data; + ptr.hello_link = (const struct olsr_hello_link *)msg_data; hello_len = EXTRACT_16BITS(ptr.hello_link->len); link_type = OLSR_EXTRACT_LINK_TYPE(ptr.hello_link->link_code); neighbor_type = OLSR_EXTRACT_NEIGHBOR_TYPE(ptr.hello_link->link_code); if ((hello_len <= msg_tlen) && (hello_len >= sizeof(struct olsr_hello_link))) hello_len_valid = 1; ND_PRINT((ndo, "\n\t link-type %s, neighbor-type %s, len %u%s", tok2str(olsr_link_type_values, "Unknown", link_type), tok2str(olsr_neighbor_type_values, "Unknown", neighbor_type), hello_len, (hello_len_valid == 0) ? " (invalid)" : "")); if (hello_len_valid == 0) break; msg_data += sizeof(struct olsr_hello_link); msg_tlen -= sizeof(struct olsr_hello_link); hello_len -= sizeof(struct olsr_hello_link); ND_TCHECK2(*msg_data, hello_len); if (msg_type == OLSR_HELLO_MSG) { if (olsr_print_neighbor(ndo, msg_data, hello_len) == -1) goto trunc; } else { -#if INET6 if (is_ipv6) { if (olsr_print_lq_neighbor6(ndo, msg_data, hello_len) == -1) goto trunc; - } else -#endif - { + } else { if (olsr_print_lq_neighbor4(ndo, msg_data, hello_len) == -1) goto trunc; } } msg_data += hello_len; msg_tlen -= hello_len; } break; case OLSR_TC_MSG: case OLSR_TC_LQ_MSG: if (msg_tlen < sizeof(struct olsr_tc)) goto trunc; ND_TCHECK2(*msg_data, sizeof(struct olsr_tc)); - ptr.tc = (struct olsr_tc *)msg_data; + ptr.tc = (const struct olsr_tc *)msg_data; ND_PRINT((ndo, "\n\t advertised neighbor seq 0x%04x", EXTRACT_16BITS(ptr.tc->ans_seq))); msg_data += sizeof(struct olsr_tc); msg_tlen -= sizeof(struct olsr_tc); if (msg_type == OLSR_TC_MSG) { if (olsr_print_neighbor(ndo, msg_data, msg_tlen) == -1) goto trunc; } else { -#if INET6 if (is_ipv6) { if (olsr_print_lq_neighbor6(ndo, msg_data, msg_tlen) == -1) goto trunc; - } else -#endif - { + } else { if (olsr_print_lq_neighbor4(ndo, msg_data, msg_tlen) == -1) goto trunc; } } break; case OLSR_MID_MSG: { size_t addr_size = sizeof(struct in_addr); -#if INET6 if (is_ipv6) addr_size = sizeof(struct in6_addr); -#endif while (msg_tlen >= addr_size) { ND_TCHECK2(*msg_data, addr_size); -#if INET6 ND_PRINT((ndo, "\n\t interface address %s", is_ipv6 ? ip6addr_string(ndo, msg_data) : ipaddr_string(ndo, msg_data))); -#else - ND_PRINT((ndo, "\n\t interface address %s", - ipaddr_string(ndo, msg_data))); -#endif msg_data += addr_size; msg_tlen -= addr_size; } break; } case OLSR_HNA_MSG: - ND_PRINT((ndo, "\n\t Advertised networks (total %u)", - (unsigned int) (msg_tlen / sizeof(struct olsr_hna6)))); -#if INET6 if (is_ipv6) { int i = 0; + + ND_PRINT((ndo, "\n\t Advertised networks (total %u)", + (unsigned int) (msg_tlen / sizeof(struct olsr_hna6)))); + while (msg_tlen >= sizeof(struct olsr_hna6)) { - struct olsr_hna6 *hna6; + const struct olsr_hna6 *hna6; ND_TCHECK2(*msg_data, sizeof(struct olsr_hna6)); - hna6 = (struct olsr_hna6 *)msg_data; + hna6 = (const struct olsr_hna6 *)msg_data; ND_PRINT((ndo, "\n\t #%i: %s/%u", i, ip6addr_string(ndo, hna6->network), mask62plen (hna6->mask))); msg_data += sizeof(struct olsr_hna6); msg_tlen -= sizeof(struct olsr_hna6); } } else -#endif { int col = 0; + + ND_PRINT((ndo, "\n\t Advertised networks (total %u)", + (unsigned int) (msg_tlen / sizeof(struct olsr_hna4)))); + while (msg_tlen >= sizeof(struct olsr_hna4)) { ND_TCHECK2(*msg_data, sizeof(struct olsr_hna4)); - ptr.hna = (struct olsr_hna4 *)msg_data; + ptr.hna = (const struct olsr_hna4 *)msg_data; /* print 4 prefixes per line */ - ND_PRINT((ndo, "%s%s/%u", - col == 0 ? "\n\t " : ", ", - ipaddr_string(ndo, ptr.hna->network), - mask2plen(EXTRACT_32BITS(ptr.hna->mask)))); + if (!ptr.hna->network[0] && !ptr.hna->network[1] && + !ptr.hna->network[2] && !ptr.hna->network[3] && + !ptr.hna->mask[GW_HNA_PAD] && + ptr.hna->mask[GW_HNA_FLAGS]) { + /* smart gateway */ + ND_PRINT((ndo, "%sSmart-Gateway:%s%s%s%s%s %u/%u", + col == 0 ? "\n\t " : ", ", /* indent */ + /* sgw */ + /* LINKSPEED */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_LINKSPEED) ? " LINKSPEED" : "", + /* IPV4 */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_IPV4) ? " IPV4" : "", + /* IPV4-NAT */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_IPV4_NAT) ? " IPV4-NAT" : "", + /* IPV6 */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_IPV6) ? " IPV6" : "", + /* IPv6PREFIX */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_IPV6PREFIX) ? " IPv6-PREFIX" : "", + /* uplink */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_LINKSPEED) ? + deserialize_gw_speed(ptr.hna->mask[GW_HNA_UPLINK]) : 0, + /* downlink */ + (ptr.hna->mask[GW_HNA_FLAGS] & + GW_HNA_FLAG_LINKSPEED) ? + deserialize_gw_speed(ptr.hna->mask[GW_HNA_DOWNLINK]) : 0 + )); + } else { + /* normal route */ + ND_PRINT((ndo, "%s%s/%u", + col == 0 ? "\n\t " : ", ", + ipaddr_string(ndo, ptr.hna->network), + mask2plen(EXTRACT_32BITS(ptr.hna->mask)))); + } msg_data += sizeof(struct olsr_hna4); msg_tlen -= sizeof(struct olsr_hna4); col = (col + 1) % 4; } } break; case OLSR_NAMESERVICE_MSG: { u_int name_entries = EXTRACT_16BITS(msg_data+2); u_int addr_size = 4; int name_entries_valid = 0; u_int i; if (is_ipv6) addr_size = 16; if ((name_entries > 0) && ((name_entries * (4 + addr_size)) <= msg_tlen)) name_entries_valid = 1; if (msg_tlen < 4) goto trunc; ND_TCHECK2(*msg_data, 4); ND_PRINT((ndo, "\n\t Version %u, Entries %u%s", EXTRACT_16BITS(msg_data), name_entries, (name_entries_valid == 0) ? " (invalid)" : "")); if (name_entries_valid == 0) break; msg_data += 4; msg_tlen -= 4; for (i = 0; i < name_entries; i++) { int name_entry_len_valid = 0; if (msg_tlen < 4) break; ND_TCHECK2(*msg_data, 4); name_entry_type = EXTRACT_16BITS(msg_data); name_entry_len = EXTRACT_16BITS(msg_data+2); msg_data += 4; msg_tlen -= 4; if ((name_entry_len > 0) && ((addr_size + name_entry_len) <= msg_tlen)) name_entry_len_valid = 1; ND_PRINT((ndo, "\n\t #%u: type %#06x, length %u%s", (unsigned int) i, name_entry_type, name_entry_len, (name_entry_len_valid == 0) ? " (invalid)" : "")); if (name_entry_len_valid == 0) break; /* 32-bit alignment */ name_entry_padding = 0; if (name_entry_len%4 != 0) name_entry_padding = 4-(name_entry_len%4); if (msg_tlen < addr_size + name_entry_len + name_entry_padding) goto trunc; ND_TCHECK2(*msg_data, addr_size + name_entry_len + name_entry_padding); -#if INET6 if (is_ipv6) ND_PRINT((ndo, ", address %s, name \"", ip6addr_string(ndo, msg_data))); else -#endif ND_PRINT((ndo, ", address %s, name \"", ipaddr_string(ndo, msg_data))); (void)fn_printn(ndo, msg_data + addr_size, name_entry_len, NULL); ND_PRINT((ndo, "\"")); msg_data += addr_size + name_entry_len + name_entry_padding; msg_tlen -= addr_size + name_entry_len + name_entry_padding; } /* for (i = 0; i < name_entries; i++) */ break; } /* case OLSR_NAMESERVICE_MSG */ /* * FIXME those are the defined messages that lack a decoder * you are welcome to contribute code ;-) */ case OLSR_POWERINFO_MSG: default: print_unknown_data(ndo, msg_data, "\n\t ", msg_tlen); break; } /* switch (msg_type) */ tptr += msg_len; } /* while (tptr < (pptr+length)) */ return; trunc: ND_PRINT((ndo, "[|olsr]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-olsr.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-openflow-1.0.c =================================================================== --- head/contrib/tcpdump/print-openflow-1.0.c (revision 313047) +++ head/contrib/tcpdump/print-openflow-1.0.c (revision 313048) @@ -1,2560 +1,2560 @@ /* * This module implements decoding of OpenFlow protocol version 1.0 (wire * protocol 0x01). The decoder implements terse (default), detailed (-v) and * full (-vv) output formats and, as much as each format implies, detects and * tries to work around sizing anomalies inside the messages. The decoder marks * up bogus values of selected message fields and decodes partially captured * messages up to the snapshot end. It is based on the specification below: * * [OF10] http://www.openflow.org/documents/openflow-spec-v1.0.0.pdf * * Most functions in this file take 3 arguments into account: * * cp -- the pointer to the first octet to decode * * len -- the length of the current structure as declared on the wire * * ep -- the pointer to the end of the captured frame * They return either the pointer to the next not-yet-decoded part of the frame * or the value of ep, which means the current frame processing is over as it - * has been fully decoded or is malformed or truncated. This way it is possible + * has been fully decoded or is invalid or truncated. This way it is possible * to chain and nest such functions uniformly to decode an OF1.0 message, which * consists of several layers of nested structures. * * Decoding of Ethernet frames nested in OFPT_PACKET_IN and OFPT_PACKET_OUT * messages is done only when the verbosity level set by command-line argument * is "-vvv" or higher. In that case the verbosity level is temporarily * decremented by 3 during the nested frame decoding. For example, running * tcpdump with "-vvvv" will do full decoding of OpenFlow and "-v" decoding of * the nested frames. * * Partial decoding of Big Switch Networks vendor extensions is done after the * oftest (OpenFlow Testing Framework) and Loxigen (library generator) source * code. * * * Copyright (c) 2013 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: OpenFlow protocol version 1.0 printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ether.h" #include "ethertype.h" #include "ipproto.h" #include "oui.h" #include "openflow.h" static const char tstr[] = " [|openflow]"; -static const char cstr[] = " (corrupt)"; #define OFPT_HELLO 0x00 #define OFPT_ERROR 0x01 #define OFPT_ECHO_REQUEST 0x02 #define OFPT_ECHO_REPLY 0x03 #define OFPT_VENDOR 0x04 #define OFPT_FEATURES_REQUEST 0x05 #define OFPT_FEATURES_REPLY 0x06 #define OFPT_GET_CONFIG_REQUEST 0x07 #define OFPT_GET_CONFIG_REPLY 0x08 #define OFPT_SET_CONFIG 0x09 #define OFPT_PACKET_IN 0x0a #define OFPT_FLOW_REMOVED 0x0b #define OFPT_PORT_STATUS 0x0c #define OFPT_PACKET_OUT 0x0d #define OFPT_FLOW_MOD 0x0e #define OFPT_PORT_MOD 0x0f #define OFPT_STATS_REQUEST 0x10 #define OFPT_STATS_REPLY 0x11 #define OFPT_BARRIER_REQUEST 0x12 #define OFPT_BARRIER_REPLY 0x13 #define OFPT_QUEUE_GET_CONFIG_REQUEST 0x14 #define OFPT_QUEUE_GET_CONFIG_REPLY 0x15 static const struct tok ofpt_str[] = { { OFPT_HELLO, "HELLO" }, { OFPT_ERROR, "ERROR" }, { OFPT_ECHO_REQUEST, "ECHO_REQUEST" }, { OFPT_ECHO_REPLY, "ECHO_REPLY" }, { OFPT_VENDOR, "VENDOR" }, { OFPT_FEATURES_REQUEST, "FEATURES_REQUEST" }, { OFPT_FEATURES_REPLY, "FEATURES_REPLY" }, { OFPT_GET_CONFIG_REQUEST, "GET_CONFIG_REQUEST" }, { OFPT_GET_CONFIG_REPLY, "GET_CONFIG_REPLY" }, { OFPT_SET_CONFIG, "SET_CONFIG" }, { OFPT_PACKET_IN, "PACKET_IN" }, { OFPT_FLOW_REMOVED, "FLOW_REMOVED" }, { OFPT_PORT_STATUS, "PORT_STATUS" }, { OFPT_PACKET_OUT, "PACKET_OUT" }, { OFPT_FLOW_MOD, "FLOW_MOD" }, { OFPT_PORT_MOD, "PORT_MOD" }, { OFPT_STATS_REQUEST, "STATS_REQUEST" }, { OFPT_STATS_REPLY, "STATS_REPLY" }, { OFPT_BARRIER_REQUEST, "BARRIER_REQUEST" }, { OFPT_BARRIER_REPLY, "BARRIER_REPLY" }, { OFPT_QUEUE_GET_CONFIG_REQUEST, "QUEUE_GET_CONFIG_REQUEST" }, { OFPT_QUEUE_GET_CONFIG_REPLY, "QUEUE_GET_CONFIG_REPLY" }, { 0, NULL } }; #define OFPPC_PORT_DOWN (1 << 0) #define OFPPC_NO_STP (1 << 1) #define OFPPC_NO_RECV (1 << 2) #define OFPPC_NO_RECV_STP (1 << 3) #define OFPPC_NO_FLOOD (1 << 4) #define OFPPC_NO_FWD (1 << 5) #define OFPPC_NO_PACKET_IN (1 << 6) static const struct tok ofppc_bm[] = { { OFPPC_PORT_DOWN, "PORT_DOWN" }, { OFPPC_NO_STP, "NO_STP" }, { OFPPC_NO_RECV, "NO_RECV" }, { OFPPC_NO_RECV_STP, "NO_RECV_STP" }, { OFPPC_NO_FLOOD, "NO_FLOOD" }, { OFPPC_NO_FWD, "NO_FWD" }, { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" }, { 0, NULL } }; #define OFPPC_U (~(OFPPC_PORT_DOWN | OFPPC_NO_STP | OFPPC_NO_RECV | \ OFPPC_NO_RECV_STP | OFPPC_NO_FLOOD | OFPPC_NO_FWD | \ OFPPC_NO_PACKET_IN)) #define OFPPS_LINK_DOWN (1 << 0) #define OFPPS_STP_LISTEN (0 << 8) #define OFPPS_STP_LEARN (1 << 8) #define OFPPS_STP_FORWARD (2 << 8) #define OFPPS_STP_BLOCK (3 << 8) #define OFPPS_STP_MASK (3 << 8) static const struct tok ofpps_bm[] = { { OFPPS_LINK_DOWN, "LINK_DOWN" }, { OFPPS_STP_LISTEN, "STP_LISTEN" }, { OFPPS_STP_LEARN, "STP_LEARN" }, { OFPPS_STP_FORWARD, "STP_FORWARD" }, { OFPPS_STP_BLOCK, "STP_BLOCK" }, { 0, NULL } }; #define OFPPS_U (~(OFPPS_LINK_DOWN | OFPPS_STP_LISTEN | OFPPS_STP_LEARN | \ OFPPS_STP_FORWARD | OFPPS_STP_BLOCK)) #define OFPP_MAX 0xff00 #define OFPP_IN_PORT 0xfff8 #define OFPP_TABLE 0xfff9 #define OFPP_NORMAL 0xfffa #define OFPP_FLOOD 0xfffb #define OFPP_ALL 0xfffc #define OFPP_CONTROLLER 0xfffd #define OFPP_LOCAL 0xfffe #define OFPP_NONE 0xffff static const struct tok ofpp_str[] = { { OFPP_MAX, "MAX" }, { OFPP_IN_PORT, "IN_PORT" }, { OFPP_TABLE, "TABLE" }, { OFPP_NORMAL, "NORMAL" }, { OFPP_FLOOD, "FLOOD" }, { OFPP_ALL, "ALL" }, { OFPP_CONTROLLER, "CONTROLLER" }, { OFPP_LOCAL, "LOCAL" }, { OFPP_NONE, "NONE" }, { 0, NULL } }; #define OFPPF_10MB_HD (1 << 0) #define OFPPF_10MB_FD (1 << 1) #define OFPPF_100MB_HD (1 << 2) #define OFPPF_100MB_FD (1 << 3) #define OFPPF_1GB_HD (1 << 4) #define OFPPF_1GB_FD (1 << 5) #define OFPPF_10GB_FD (1 << 6) #define OFPPF_COPPER (1 << 7) #define OFPPF_FIBER (1 << 8) #define OFPPF_AUTONEG (1 << 9) #define OFPPF_PAUSE (1 << 10) #define OFPPF_PAUSE_ASYM (1 << 11) static const struct tok ofppf_bm[] = { { OFPPF_10MB_HD, "10MB_HD" }, { OFPPF_10MB_FD, "10MB_FD" }, { OFPPF_100MB_HD, "100MB_HD" }, { OFPPF_100MB_FD, "100MB_FD" }, { OFPPF_1GB_HD, "1GB_HD" }, { OFPPF_1GB_FD, "1GB_FD" }, { OFPPF_10GB_FD, "10GB_FD" }, { OFPPF_COPPER, "COPPER" }, { OFPPF_FIBER, "FIBER" }, { OFPPF_AUTONEG, "AUTONEG" }, { OFPPF_PAUSE, "PAUSE" }, { OFPPF_PAUSE_ASYM, "PAUSE_ASYM" }, { 0, NULL } }; #define OFPPF_U (~(OFPPF_10MB_HD | OFPPF_10MB_FD | OFPPF_100MB_HD | \ OFPPF_100MB_FD | OFPPF_1GB_HD | OFPPF_1GB_FD | \ OFPPF_10GB_FD | OFPPF_COPPER | OFPPF_FIBER | \ OFPPF_AUTONEG | OFPPF_PAUSE | OFPPF_PAUSE_ASYM)) #define OFPQT_NONE 0x0000 #define OFPQT_MIN_RATE 0x0001 static const struct tok ofpqt_str[] = { { OFPQT_NONE, "NONE" }, { OFPQT_MIN_RATE, "MIN_RATE" }, { 0, NULL } }; #define OFPFW_IN_PORT (1 << 0) #define OFPFW_DL_VLAN (1 << 1) #define OFPFW_DL_SRC (1 << 2) #define OFPFW_DL_DST (1 << 3) #define OFPFW_DL_TYPE (1 << 4) #define OFPFW_NW_PROTO (1 << 5) #define OFPFW_TP_SRC (1 << 6) #define OFPFW_TP_DST (1 << 7) #define OFPFW_NW_SRC_SHIFT 8 #define OFPFW_NW_SRC_BITS 6 #define OFPFW_NW_SRC_MASK (((1 << OFPFW_NW_SRC_BITS) - 1) << OFPFW_NW_SRC_SHIFT) #define OFPFW_NW_DST_SHIFT 14 #define OFPFW_NW_DST_BITS 6 #define OFPFW_NW_DST_MASK (((1 << OFPFW_NW_DST_BITS) - 1) << OFPFW_NW_DST_SHIFT) #define OFPFW_DL_VLAN_PCP (1 << 20) #define OFPFW_NW_TOS (1 << 21) #define OFPFW_ALL ((1 << 22) - 1) static const struct tok ofpfw_bm[] = { { OFPFW_IN_PORT, "IN_PORT" }, { OFPFW_DL_VLAN, "DL_VLAN" }, { OFPFW_DL_SRC, "DL_SRC" }, { OFPFW_DL_DST, "DL_DST" }, { OFPFW_DL_TYPE, "DL_TYPE" }, { OFPFW_NW_PROTO, "NW_PROTO" }, { OFPFW_TP_SRC, "TP_SRC" }, { OFPFW_TP_DST, "TP_DST" }, { OFPFW_DL_VLAN_PCP, "DL_VLAN_PCP" }, { OFPFW_NW_TOS, "NW_TOS" }, { 0, NULL } }; /* The above array does not include bits 8~13 (OFPFW_NW_SRC_*) and 14~19 * (OFPFW_NW_DST_*), which are not a part of the bitmap and require decoding * other than that of tok2str(). The macro below includes these bits such that * they are not reported as bogus in the decoding. */ #define OFPFW_U (~(OFPFW_ALL)) #define OFPAT_OUTPUT 0x0000 #define OFPAT_SET_VLAN_VID 0x0001 #define OFPAT_SET_VLAN_PCP 0x0002 #define OFPAT_STRIP_VLAN 0x0003 #define OFPAT_SET_DL_SRC 0x0004 #define OFPAT_SET_DL_DST 0x0005 #define OFPAT_SET_NW_SRC 0x0006 #define OFPAT_SET_NW_DST 0x0007 #define OFPAT_SET_NW_TOS 0x0008 #define OFPAT_SET_TP_SRC 0x0009 #define OFPAT_SET_TP_DST 0x000a #define OFPAT_ENQUEUE 0x000b #define OFPAT_VENDOR 0xffff static const struct tok ofpat_str[] = { { OFPAT_OUTPUT, "OUTPUT" }, { OFPAT_SET_VLAN_VID, "SET_VLAN_VID" }, { OFPAT_SET_VLAN_PCP, "SET_VLAN_PCP" }, { OFPAT_STRIP_VLAN, "STRIP_VLAN" }, { OFPAT_SET_DL_SRC, "SET_DL_SRC" }, { OFPAT_SET_DL_DST, "SET_DL_DST" }, { OFPAT_SET_NW_SRC, "SET_NW_SRC" }, { OFPAT_SET_NW_DST, "SET_NW_DST" }, { OFPAT_SET_NW_TOS, "SET_NW_TOS" }, { OFPAT_SET_TP_SRC, "SET_TP_SRC" }, { OFPAT_SET_TP_DST, "SET_TP_DST" }, { OFPAT_ENQUEUE, "ENQUEUE" }, { OFPAT_VENDOR, "VENDOR" }, { 0, NULL } }; /* bit-shifted, w/o vendor action */ static const struct tok ofpat_bm[] = { { 1 << OFPAT_OUTPUT, "OUTPUT" }, { 1 << OFPAT_SET_VLAN_VID, "SET_VLAN_VID" }, { 1 << OFPAT_SET_VLAN_PCP, "SET_VLAN_PCP" }, { 1 << OFPAT_STRIP_VLAN, "STRIP_VLAN" }, { 1 << OFPAT_SET_DL_SRC, "SET_DL_SRC" }, { 1 << OFPAT_SET_DL_DST, "SET_DL_DST" }, { 1 << OFPAT_SET_NW_SRC, "SET_NW_SRC" }, { 1 << OFPAT_SET_NW_DST, "SET_NW_DST" }, { 1 << OFPAT_SET_NW_TOS, "SET_NW_TOS" }, { 1 << OFPAT_SET_TP_SRC, "SET_TP_SRC" }, { 1 << OFPAT_SET_TP_DST, "SET_TP_DST" }, { 1 << OFPAT_ENQUEUE, "ENQUEUE" }, { 0, NULL } }; #define OFPAT_U (~(1 << OFPAT_OUTPUT | 1 << OFPAT_SET_VLAN_VID | \ 1 << OFPAT_SET_VLAN_PCP | 1 << OFPAT_STRIP_VLAN | \ 1 << OFPAT_SET_DL_SRC | 1 << OFPAT_SET_DL_DST | \ 1 << OFPAT_SET_NW_SRC | 1 << OFPAT_SET_NW_DST | \ 1 << OFPAT_SET_NW_TOS | 1 << OFPAT_SET_TP_SRC | \ 1 << OFPAT_SET_TP_DST | 1 << OFPAT_ENQUEUE)) #define OFPC_FLOW_STATS (1 << 0) #define OFPC_TABLE_STATS (1 << 1) #define OFPC_PORT_STATS (1 << 2) #define OFPC_STP (1 << 3) #define OFPC_RESERVED (1 << 4) #define OFPC_IP_REASM (1 << 5) #define OFPC_QUEUE_STATS (1 << 6) #define OFPC_ARP_MATCH_IP (1 << 7) static const struct tok ofp_capabilities_bm[] = { { OFPC_FLOW_STATS, "FLOW_STATS" }, { OFPC_TABLE_STATS, "TABLE_STATS" }, { OFPC_PORT_STATS, "PORT_STATS" }, { OFPC_STP, "STP" }, { OFPC_RESERVED, "RESERVED" }, /* not in the mask below */ { OFPC_IP_REASM, "IP_REASM" }, { OFPC_QUEUE_STATS, "QUEUE_STATS" }, { OFPC_ARP_MATCH_IP, "ARP_MATCH_IP" }, { 0, NULL } }; #define OFPCAP_U (~(OFPC_FLOW_STATS | OFPC_TABLE_STATS | OFPC_PORT_STATS | \ OFPC_STP | OFPC_IP_REASM | OFPC_QUEUE_STATS | \ OFPC_ARP_MATCH_IP)) #define OFPC_FRAG_NORMAL 0x0000 #define OFPC_FRAG_DROP 0x0001 #define OFPC_FRAG_REASM 0x0002 #define OFPC_FRAG_MASK 0x0003 static const struct tok ofp_config_str[] = { { OFPC_FRAG_NORMAL, "FRAG_NORMAL" }, { OFPC_FRAG_DROP, "FRAG_DROP" }, { OFPC_FRAG_REASM, "FRAG_REASM" }, { 0, NULL } }; #define OFPFC_ADD 0x0000 #define OFPFC_MODIFY 0x0001 #define OFPFC_MODIFY_STRICT 0x0002 #define OFPFC_DELETE 0x0003 #define OFPFC_DELETE_STRICT 0x0004 static const struct tok ofpfc_str[] = { { OFPFC_ADD, "ADD" }, { OFPFC_MODIFY, "MODIFY" }, { OFPFC_MODIFY_STRICT, "MODIFY_STRICT" }, { OFPFC_DELETE, "DELETE" }, { OFPFC_DELETE_STRICT, "DELETE_STRICT" }, { 0, NULL } }; static const struct tok bufferid_str[] = { { 0xffffffff, "NONE" }, { 0, NULL } }; #define OFPFF_SEND_FLOW_REM (1 << 0) #define OFPFF_CHECK_OVERLAP (1 << 1) #define OFPFF_EMERG (1 << 2) static const struct tok ofpff_bm[] = { { OFPFF_SEND_FLOW_REM, "SEND_FLOW_REM" }, { OFPFF_CHECK_OVERLAP, "CHECK_OVERLAP" }, { OFPFF_EMERG, "EMERG" }, { 0, NULL } }; #define OFPFF_U (~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF_EMERG)) #define OFPST_DESC 0x0000 #define OFPST_FLOW 0x0001 #define OFPST_AGGREGATE 0x0002 #define OFPST_TABLE 0x0003 #define OFPST_PORT 0x0004 #define OFPST_QUEUE 0x0005 #define OFPST_VENDOR 0xffff static const struct tok ofpst_str[] = { { OFPST_DESC, "DESC" }, { OFPST_FLOW, "FLOW" }, { OFPST_AGGREGATE, "AGGREGATE" }, { OFPST_TABLE, "TABLE" }, { OFPST_PORT, "PORT" }, { OFPST_QUEUE, "QUEUE" }, { OFPST_VENDOR, "VENDOR" }, { 0, NULL } }; static const struct tok tableid_str[] = { { 0xfe, "EMERG" }, { 0xff, "ALL" }, { 0, NULL } }; #define OFPQ_ALL 0xffffffff static const struct tok ofpq_str[] = { { OFPQ_ALL, "ALL" }, { 0, NULL } }; #define OFPSF_REPLY_MORE 0x0001 static const struct tok ofpsf_reply_bm[] = { { OFPSF_REPLY_MORE, "MORE" }, { 0, NULL } }; #define OFPSF_REPLY_U (~(OFPSF_REPLY_MORE)) #define OFPR_NO_MATCH 0x00 #define OFPR_ACTION 0x01 static const struct tok ofpr_str[] = { { OFPR_NO_MATCH, "NO_MATCH" }, { OFPR_ACTION, "ACTION" }, { 0, NULL } }; #define OFPRR_IDLE_TIMEOUT 0x00 #define OFPRR_HARD_TIMEOUT 0x01 #define OFPRR_DELETE 0x02 static const struct tok ofprr_str[] = { { OFPRR_IDLE_TIMEOUT, "IDLE_TIMEOUT" }, { OFPRR_HARD_TIMEOUT, "HARD_TIMEOUT" }, { OFPRR_DELETE, "DELETE" }, { 0, NULL } }; #define OFPPR_ADD 0x00 #define OFPPR_DELETE 0x01 #define OFPPR_MODIFY 0x02 static const struct tok ofppr_str[] = { { OFPPR_ADD, "ADD" }, { OFPPR_DELETE, "DELETE" }, { OFPPR_MODIFY, "MODIFY" }, { 0, NULL } }; #define OFPET_HELLO_FAILED 0x0000 #define OFPET_BAD_REQUEST 0x0001 #define OFPET_BAD_ACTION 0x0002 #define OFPET_FLOW_MOD_FAILED 0x0003 #define OFPET_PORT_MOD_FAILED 0x0004 #define OFPET_QUEUE_OP_FAILED 0x0005 static const struct tok ofpet_str[] = { { OFPET_HELLO_FAILED, "HELLO_FAILED" }, { OFPET_BAD_REQUEST, "BAD_REQUEST" }, { OFPET_BAD_ACTION, "BAD_ACTION" }, { OFPET_FLOW_MOD_FAILED, "FLOW_MOD_FAILED" }, { OFPET_PORT_MOD_FAILED, "PORT_MOD_FAILED" }, { OFPET_QUEUE_OP_FAILED, "QUEUE_OP_FAILED" }, { 0, NULL } }; #define OFPHFC_INCOMPATIBLE 0x0000 #define OFPHFC_EPERM 0x0001 static const struct tok ofphfc_str[] = { { OFPHFC_INCOMPATIBLE, "INCOMPATIBLE" }, { OFPHFC_EPERM, "EPERM" }, { 0, NULL } }; #define OFPBRC_BAD_VERSION 0x0000 #define OFPBRC_BAD_TYPE 0x0001 #define OFPBRC_BAD_STAT 0x0002 #define OFPBRC_BAD_VENDOR 0x0003 #define OFPBRC_BAD_SUBTYPE 0x0004 #define OFPBRC_EPERM 0x0005 #define OFPBRC_BAD_LEN 0x0006 #define OFPBRC_BUFFER_EMPTY 0x0007 #define OFPBRC_BUFFER_UNKNOWN 0x0008 static const struct tok ofpbrc_str[] = { { OFPBRC_BAD_VERSION, "BAD_VERSION" }, { OFPBRC_BAD_TYPE, "BAD_TYPE" }, { OFPBRC_BAD_STAT, "BAD_STAT" }, { OFPBRC_BAD_VENDOR, "BAD_VENDOR" }, { OFPBRC_BAD_SUBTYPE, "BAD_SUBTYPE" }, { OFPBRC_EPERM, "EPERM" }, { OFPBRC_BAD_LEN, "BAD_LEN" }, { OFPBRC_BUFFER_EMPTY, "BUFFER_EMPTY" }, { OFPBRC_BUFFER_UNKNOWN, "BUFFER_UNKNOWN" }, { 0, NULL } }; #define OFPBAC_BAD_TYPE 0x0000 #define OFPBAC_BAD_LEN 0x0001 #define OFPBAC_BAD_VENDOR 0x0002 #define OFPBAC_BAD_VENDOR_TYPE 0x0003 #define OFPBAC_BAD_OUT_PORT 0x0004 #define OFPBAC_BAD_ARGUMENT 0x0005 #define OFPBAC_EPERM 0x0006 #define OFPBAC_TOO_MANY 0x0007 #define OFPBAC_BAD_QUEUE 0x0008 static const struct tok ofpbac_str[] = { { OFPBAC_BAD_TYPE, "BAD_TYPE" }, { OFPBAC_BAD_LEN, "BAD_LEN" }, { OFPBAC_BAD_VENDOR, "BAD_VENDOR" }, { OFPBAC_BAD_VENDOR_TYPE, "BAD_VENDOR_TYPE" }, { OFPBAC_BAD_OUT_PORT, "BAD_OUT_PORT" }, { OFPBAC_BAD_ARGUMENT, "BAD_ARGUMENT" }, { OFPBAC_EPERM, "EPERM" }, { OFPBAC_TOO_MANY, "TOO_MANY" }, { OFPBAC_BAD_QUEUE, "BAD_QUEUE" }, { 0, NULL } }; #define OFPFMFC_ALL_TABLES_FULL 0x0000 #define OFPFMFC_OVERLAP 0x0001 #define OFPFMFC_EPERM 0x0002 #define OFPFMFC_BAD_EMERG_TIMEOUT 0x0003 #define OFPFMFC_BAD_COMMAND 0x0004 #define OFPFMFC_UNSUPPORTED 0x0005 static const struct tok ofpfmfc_str[] = { { OFPFMFC_ALL_TABLES_FULL, "ALL_TABLES_FULL" }, { OFPFMFC_OVERLAP, "OVERLAP" }, { OFPFMFC_EPERM, "EPERM" }, { OFPFMFC_BAD_EMERG_TIMEOUT, "BAD_EMERG_TIMEOUT" }, { OFPFMFC_BAD_COMMAND, "BAD_COMMAND" }, { OFPFMFC_UNSUPPORTED, "UNSUPPORTED" }, { 0, NULL } }; #define OFPPMFC_BAD_PORT 0x0000 #define OFPPMFC_BAD_HW_ADDR 0x0001 static const struct tok ofppmfc_str[] = { { OFPPMFC_BAD_PORT, "BAD_PORT" }, { OFPPMFC_BAD_HW_ADDR, "BAD_HW_ADDR" }, { 0, NULL } }; #define OFPQOFC_BAD_PORT 0x0000 #define OFPQOFC_BAD_QUEUE 0x0001 #define OFPQOFC_EPERM 0x0002 static const struct tok ofpqofc_str[] = { { OFPQOFC_BAD_PORT, "BAD_PORT" }, { OFPQOFC_BAD_QUEUE, "BAD_QUEUE" }, { OFPQOFC_EPERM, "EPERM" }, { 0, NULL } }; static const struct tok empty_str[] = { { 0, NULL } }; /* lengths (fixed or minimal) of particular protocol structures */ #define OF_SWITCH_CONFIG_LEN 12 #define OF_PHY_PORT_LEN 48 #define OF_SWITCH_FEATURES_LEN 32 #define OF_PORT_STATUS_LEN 64 #define OF_PORT_MOD_LEN 32 #define OF_PACKET_IN_LEN 20 #define OF_ACTION_OUTPUT_LEN 8 #define OF_ACTION_VLAN_VID_LEN 8 #define OF_ACTION_VLAN_PCP_LEN 8 #define OF_ACTION_DL_ADDR_LEN 16 #define OF_ACTION_NW_ADDR_LEN 8 #define OF_ACTION_TP_PORT_LEN 8 #define OF_ACTION_NW_TOS_LEN 8 #define OF_ACTION_VENDOR_HEADER_LEN 8 #define OF_ACTION_HEADER_LEN 8 #define OF_PACKET_OUT_LEN 16 #define OF_MATCH_LEN 40 #define OF_FLOW_MOD_LEN 72 #define OF_FLOW_REMOVED_LEN 88 #define OF_ERROR_MSG_LEN 12 #define OF_STATS_REQUEST_LEN 12 #define OF_STATS_REPLY_LEN 12 #define OF_DESC_STATS_LEN 1056 #define OF_FLOW_STATS_REQUEST_LEN 44 #define OF_FLOW_STATS_LEN 88 #define OF_AGGREGATE_STATS_REQUEST_LEN 44 #define OF_AGGREGATE_STATS_REPLY_LEN 24 #define OF_TABLE_STATS_LEN 64 #define OF_PORT_STATS_REQUEST_LEN 8 #define OF_PORT_STATS_LEN 104 #define OF_VENDOR_HEADER_LEN 12 #define OF_QUEUE_PROP_HEADER_LEN 8 #define OF_QUEUE_PROP_MIN_RATE_LEN 16 #define OF_PACKET_QUEUE_LEN 8 #define OF_QUEUE_GET_CONFIG_REQUEST_LEN 12 #define OF_QUEUE_GET_CONFIG_REPLY_LEN 16 #define OF_ACTION_ENQUEUE_LEN 16 #define OF_QUEUE_STATS_REQUEST_LEN 8 #define OF_QUEUE_STATS_LEN 32 /* miscellaneous constants from [OF10] */ #define OFP_MAX_TABLE_NAME_LEN 32 #define OFP_MAX_PORT_NAME_LEN 16 #define DESC_STR_LEN 256 #define SERIAL_NUM_LEN 32 #define OFP_VLAN_NONE 0xffff /* vendor extensions */ #define BSN_SET_IP_MASK 0 #define BSN_GET_IP_MASK_REQUEST 1 #define BSN_GET_IP_MASK_REPLY 2 #define BSN_SET_MIRRORING 3 #define BSN_GET_MIRRORING_REQUEST 4 #define BSN_GET_MIRRORING_REPLY 5 #define BSN_SHELL_COMMAND 6 #define BSN_SHELL_OUTPUT 7 #define BSN_SHELL_STATUS 8 #define BSN_GET_INTERFACES_REQUEST 9 #define BSN_GET_INTERFACES_REPLY 10 #define BSN_SET_PKTIN_SUPPRESSION_REQUEST 11 #define BSN_SET_L2_TABLE_REQUEST 12 #define BSN_GET_L2_TABLE_REQUEST 13 #define BSN_GET_L2_TABLE_REPLY 14 #define BSN_VIRTUAL_PORT_CREATE_REQUEST 15 #define BSN_VIRTUAL_PORT_CREATE_REPLY 16 #define BSN_VIRTUAL_PORT_REMOVE_REQUEST 17 #define BSN_BW_ENABLE_SET_REQUEST 18 #define BSN_BW_ENABLE_GET_REQUEST 19 #define BSN_BW_ENABLE_GET_REPLY 20 #define BSN_BW_CLEAR_DATA_REQUEST 21 #define BSN_BW_CLEAR_DATA_REPLY 22 #define BSN_BW_ENABLE_SET_REPLY 23 #define BSN_SET_L2_TABLE_REPLY 24 #define BSN_SET_PKTIN_SUPPRESSION_REPLY 25 #define BSN_VIRTUAL_PORT_REMOVE_REPLY 26 #define BSN_HYBRID_GET_REQUEST 27 #define BSN_HYBRID_GET_REPLY 28 /* 29 */ /* 30 */ #define BSN_PDU_TX_REQUEST 31 #define BSN_PDU_TX_REPLY 32 #define BSN_PDU_RX_REQUEST 33 #define BSN_PDU_RX_REPLY 34 #define BSN_PDU_RX_TIMEOUT 35 static const struct tok bsn_subtype_str[] = { { BSN_SET_IP_MASK, "SET_IP_MASK" }, { BSN_GET_IP_MASK_REQUEST, "GET_IP_MASK_REQUEST" }, { BSN_GET_IP_MASK_REPLY, "GET_IP_MASK_REPLY" }, { BSN_SET_MIRRORING, "SET_MIRRORING" }, { BSN_GET_MIRRORING_REQUEST, "GET_MIRRORING_REQUEST" }, { BSN_GET_MIRRORING_REPLY, "GET_MIRRORING_REPLY" }, { BSN_SHELL_COMMAND, "SHELL_COMMAND" }, { BSN_SHELL_OUTPUT, "SHELL_OUTPUT" }, { BSN_SHELL_STATUS, "SHELL_STATUS" }, { BSN_GET_INTERFACES_REQUEST, "GET_INTERFACES_REQUEST" }, { BSN_GET_INTERFACES_REPLY, "GET_INTERFACES_REPLY" }, { BSN_SET_PKTIN_SUPPRESSION_REQUEST, "SET_PKTIN_SUPPRESSION_REQUEST" }, { BSN_SET_L2_TABLE_REQUEST, "SET_L2_TABLE_REQUEST" }, { BSN_GET_L2_TABLE_REQUEST, "GET_L2_TABLE_REQUEST" }, { BSN_GET_L2_TABLE_REPLY, "GET_L2_TABLE_REPLY" }, { BSN_VIRTUAL_PORT_CREATE_REQUEST, "VIRTUAL_PORT_CREATE_REQUEST" }, { BSN_VIRTUAL_PORT_CREATE_REPLY, "VIRTUAL_PORT_CREATE_REPLY" }, { BSN_VIRTUAL_PORT_REMOVE_REQUEST, "VIRTUAL_PORT_REMOVE_REQUEST" }, { BSN_BW_ENABLE_SET_REQUEST, "BW_ENABLE_SET_REQUEST" }, { BSN_BW_ENABLE_GET_REQUEST, "BW_ENABLE_GET_REQUEST" }, { BSN_BW_ENABLE_GET_REPLY, "BW_ENABLE_GET_REPLY" }, { BSN_BW_CLEAR_DATA_REQUEST, "BW_CLEAR_DATA_REQUEST" }, { BSN_BW_CLEAR_DATA_REPLY, "BW_CLEAR_DATA_REPLY" }, { BSN_BW_ENABLE_SET_REPLY, "BW_ENABLE_SET_REPLY" }, { BSN_SET_L2_TABLE_REPLY, "SET_L2_TABLE_REPLY" }, { BSN_SET_PKTIN_SUPPRESSION_REPLY, "SET_PKTIN_SUPPRESSION_REPLY" }, { BSN_VIRTUAL_PORT_REMOVE_REPLY, "VIRTUAL_PORT_REMOVE_REPLY" }, { BSN_HYBRID_GET_REQUEST, "HYBRID_GET_REQUEST" }, { BSN_HYBRID_GET_REPLY, "HYBRID_GET_REPLY" }, { BSN_PDU_TX_REQUEST, "PDU_TX_REQUEST" }, { BSN_PDU_TX_REPLY, "PDU_TX_REPLY" }, { BSN_PDU_RX_REQUEST, "PDU_RX_REQUEST" }, { BSN_PDU_RX_REPLY, "PDU_RX_REPLY" }, { BSN_PDU_RX_TIMEOUT, "PDU_RX_TIMEOUT" }, { 0, NULL } }; #define BSN_ACTION_MIRROR 1 #define BSN_ACTION_SET_TUNNEL_DST 2 /* 3 */ #define BSN_ACTION_CHECKSUM 4 static const struct tok bsn_action_subtype_str[] = { { BSN_ACTION_MIRROR, "MIRROR" }, { BSN_ACTION_SET_TUNNEL_DST, "SET_TUNNEL_DST" }, { BSN_ACTION_CHECKSUM, "CHECKSUM" }, { 0, NULL } }; static const struct tok bsn_mirror_copy_stage_str[] = { { 0, "INGRESS" }, { 1, "EGRESS" }, { 0, NULL }, }; static const struct tok bsn_onoff_str[] = { { 0, "OFF" }, { 1, "ON" }, { 0, NULL }, }; static const char * vlan_str(const uint16_t vid) { static char buf[sizeof("65535 (bogus)")]; const char *fmt; if (vid == OFP_VLAN_NONE) return "NONE"; fmt = (vid > 0 && vid < 0x0fff) ? "%u" : "%u (bogus)"; snprintf(buf, sizeof(buf), fmt, vid); return buf; } static const char * pcp_str(const uint8_t pcp) { static char buf[sizeof("255 (bogus)")]; snprintf(buf, sizeof(buf), pcp <= 7 ? "%u" : "%u (bogus)", pcp); return buf; } static void of10_bitmap_print(netdissect_options *ndo, const struct tok *t, const uint32_t v, const uint32_t u) { const char *sep = " ("; if (v == 0) return; /* assigned bits */ for (; t->s != NULL; t++) if (v & t->v) { ND_PRINT((ndo, "%s%s", sep, t->s)); sep = ", "; } /* unassigned bits? */ ND_PRINT((ndo, v & u ? ") (bogus)" : ")")); } static const u_char * of10_data_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { if (len == 0) return cp; /* data */ ND_PRINT((ndo, "\n\t data (%u octets)", len)); ND_TCHECK2(*cp, len); if (ndo->ndo_vflag >= 2) hex_and_ascii_print(ndo, "\n\t ", cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } static const u_char * of10_bsn_message_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { const u_char *cp0 = cp; uint32_t subtype; if (len < 4) - goto corrupt; + goto invalid; /* subtype */ ND_TCHECK2(*cp, 4); subtype = EXTRACT_32BITS(cp); cp += 4; ND_PRINT((ndo, "\n\t subtype %s", tok2str(bsn_subtype_str, "unknown (0x%08x)", subtype))); switch (subtype) { case BSN_GET_IP_MASK_REQUEST: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | index | pad | * +---------------+---------------+---------------+---------------+ * | pad | * +---------------+---------------+---------------+---------------+ * */ if (len != 12) - goto corrupt; + goto invalid; /* index */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", index %u", *cp)); cp += 1; /* pad */ ND_TCHECK2(*cp, 7); cp += 7; break; case BSN_SET_IP_MASK: case BSN_GET_IP_MASK_REPLY: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | index | pad | * +---------------+---------------+---------------+---------------+ * | mask | * +---------------+---------------+---------------+---------------+ * */ if (len != 12) - goto corrupt; + goto invalid; /* index */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", index %u", *cp)); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; /* mask */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", mask %s", ipaddr_string(ndo, cp))); cp += 4; break; case BSN_SET_MIRRORING: case BSN_GET_MIRRORING_REQUEST: case BSN_GET_MIRRORING_REPLY: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | report m. p. | pad | * +---------------+---------------+---------------+---------------+ * */ if (len != 8) - goto corrupt; + goto invalid; /* report_mirror_ports */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", report_mirror_ports %s", tok2str(bsn_onoff_str, "bogus (%u)", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; break; case BSN_GET_INTERFACES_REQUEST: case BSN_GET_L2_TABLE_REQUEST: case BSN_BW_ENABLE_GET_REQUEST: case BSN_BW_CLEAR_DATA_REQUEST: case BSN_HYBRID_GET_REQUEST: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * */ if (len != 4) - goto corrupt; + goto invalid; break; case BSN_VIRTUAL_PORT_REMOVE_REQUEST: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | vport_no | * +---------------+---------------+---------------+---------------+ * */ if (len != 8) - goto corrupt; + goto invalid; /* vport_no */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", vport_no %u", EXTRACT_32BITS(cp))); cp += 4; break; case BSN_SHELL_COMMAND: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | service | * +---------------+---------------+---------------+---------------+ * | data ... * +---------------+---------------+-------- * */ if (len < 8) - goto corrupt; + goto invalid; /* service */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", service %u", EXTRACT_32BITS(cp))); cp += 4; /* data */ ND_PRINT((ndo, ", data '")); if (fn_printn(ndo, cp, len - 8, ep)) { ND_PRINT((ndo, "'")); goto trunc; } ND_PRINT((ndo, "'")); cp += len - 8; break; case BSN_SHELL_OUTPUT: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | data ... * +---------------+---------------+-------- * */ /* already checked that len >= 4 */ /* data */ ND_PRINT((ndo, ", data '")); if (fn_printn(ndo, cp, len - 4, ep)) { ND_PRINT((ndo, "'")); goto trunc; } ND_PRINT((ndo, "'")); cp += len - 4; break; case BSN_SHELL_STATUS: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | status | * +---------------+---------------+---------------+---------------+ * */ if (len != 8) - goto corrupt; + goto invalid; /* status */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", status 0x%08x", EXTRACT_32BITS(cp))); cp += 4; break; default: ND_TCHECK2(*cp, len - 4); cp += len - 4; } return cp; -corrupt: /* skip the undersized data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len); return cp0 + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } static const u_char * of10_bsn_actions_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { const u_char *cp0 = cp; uint32_t subtype, vlan_tag; if (len < 4) - goto corrupt; + goto invalid; /* subtype */ ND_TCHECK2(*cp, 4); subtype = EXTRACT_32BITS(cp); cp += 4; ND_PRINT((ndo, "\n\t subtype %s", tok2str(bsn_action_subtype_str, "unknown (0x%08x)", subtype))); switch (subtype) { case BSN_ACTION_MIRROR: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +---------------+---------------+---------------+---------------+ * | subtype | * +---------------+---------------+---------------+---------------+ * | dest_port | * +---------------+---------------+---------------+---------------+ * | vlan_tag | * +---------------+---------------+---------------+---------------+ * | copy_stage | pad | * +---------------+---------------+---------------+---------------+ * */ if (len != 16) - goto corrupt; + goto invalid; /* dest_port */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", dest_port %u", EXTRACT_32BITS(cp))); cp += 4; /* vlan_tag */ ND_TCHECK2(*cp, 4); vlan_tag = EXTRACT_32BITS(cp); cp += 4; switch (vlan_tag >> 16) { case 0: ND_PRINT((ndo, ", vlan_tag none")); break; case ETHERTYPE_8021Q: ND_PRINT((ndo, ", vlan_tag 802.1Q (%s)", ieee8021q_tci_string(vlan_tag & 0xffff))); break; default: ND_PRINT((ndo, ", vlan_tag unknown (0x%04x)", vlan_tag >> 16)); } /* copy_stage */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", copy_stage %s", tok2str(bsn_mirror_copy_stage_str, "unknown (%u)", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; break; default: ND_TCHECK2(*cp, len - 4); cp += len - 4; } return cp; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len); return cp0 + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } static const u_char * of10_vendor_action_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { uint32_t vendor; const u_char *(*decoder)(netdissect_options *, const u_char *, const u_char *, const u_int); if (len < 4) - goto corrupt; + goto invalid; /* vendor */ ND_TCHECK2(*cp, 4); vendor = EXTRACT_32BITS(cp); cp += 4; ND_PRINT((ndo, ", vendor 0x%08x (%s)", vendor, of_vendor_name(vendor))); /* data */ decoder = vendor == OUI_BSN ? of10_bsn_actions_print : of10_data_print; return decoder(ndo, cp, ep, len - 4); -corrupt: /* skip the undersized data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } static const u_char * of10_vendor_message_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { uint32_t vendor; const u_char *(*decoder)(netdissect_options *, const u_char *, const u_char *, u_int); if (len < 4) - goto corrupt; + goto invalid; /* vendor */ ND_TCHECK2(*cp, 4); vendor = EXTRACT_32BITS(cp); cp += 4; ND_PRINT((ndo, ", vendor 0x%08x (%s)", vendor, of_vendor_name(vendor))); /* data */ decoder = vendor == OUI_BSN ? of10_bsn_message_print : of10_data_print; return decoder(ndo, cp, ep, len - 4); -corrupt: /* skip the undersized data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* Vendor ID is mandatory, data is optional. */ static const u_char * of10_vendor_data_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { uint32_t vendor; if (len < 4) - goto corrupt; + goto invalid; /* vendor */ ND_TCHECK2(*cp, 4); vendor = EXTRACT_32BITS(cp); cp += 4; ND_PRINT((ndo, ", vendor 0x%08x (%s)", vendor, of_vendor_name(vendor))); /* data */ return of10_data_print(ndo, cp, ep, len - 4); -corrupt: /* skip the undersized data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } static const u_char * of10_packet_data_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { if (len == 0) return cp; /* data */ ND_PRINT((ndo, "\n\t data (%u octets)", len)); if (ndo->ndo_vflag < 3) return cp + len; ND_TCHECK2(*cp, len); ndo->ndo_vflag -= 3; ND_PRINT((ndo, ", frame decoding below\n")); ether_print(ndo, cp, len, ndo->ndo_snapend - cp, NULL, NULL); ndo->ndo_vflag += 3; return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.2.1 */ static const u_char * of10_phy_ports_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; while (len) { if (len < OF_PHY_PORT_LEN) - goto corrupt; + goto invalid; /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* hw_addr */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); ND_PRINT((ndo, ", hw_addr %s", etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* name */ ND_TCHECK2(*cp, OFP_MAX_PORT_NAME_LEN); ND_PRINT((ndo, ", name '")); fn_print(ndo, cp, cp + OFP_MAX_PORT_NAME_LEN); ND_PRINT((ndo, "'")); cp += OFP_MAX_PORT_NAME_LEN; if (ndo->ndo_vflag < 2) { ND_TCHECK2(*cp, 24); cp += 24; goto next_port; } /* config */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t config 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppc_bm, EXTRACT_32BITS(cp), OFPPC_U); cp += 4; /* state */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t state 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofpps_bm, EXTRACT_32BITS(cp), OFPPS_U); cp += 4; /* curr */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t curr 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U); cp += 4; /* advertised */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t advertised 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U); cp += 4; /* supported */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t supported 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U); cp += 4; /* peer */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t peer 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U); cp += 4; next_port: len -= OF_PHY_PORT_LEN; } /* while */ return cp; -corrupt: /* skip the undersized trailing data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized trailing data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.2.2 */ static const u_char * of10_queue_props_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t property, plen, rate; while (len) { u_char plen_bogus = 0, skip = 0; if (len < OF_QUEUE_PROP_HEADER_LEN) - goto corrupt; + goto invalid; /* property */ ND_TCHECK2(*cp, 2); property = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, "\n\t property %s", tok2str(ofpqt_str, "invalid (0x%04x)", property))); /* len */ ND_TCHECK2(*cp, 2); plen = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, ", len %u", plen)); if (plen < OF_QUEUE_PROP_HEADER_LEN || plen > len) - goto corrupt; + goto invalid; /* pad */ ND_TCHECK2(*cp, 4); cp += 4; /* property-specific constraints and decoding */ switch (property) { case OFPQT_NONE: plen_bogus = plen != OF_QUEUE_PROP_HEADER_LEN; break; case OFPQT_MIN_RATE: plen_bogus = plen != OF_QUEUE_PROP_MIN_RATE_LEN; break; default: skip = 1; } if (plen_bogus) { ND_PRINT((ndo, " (bogus)")); skip = 1; } if (skip) { ND_TCHECK2(*cp, plen - 4); cp += plen - 4; goto next_property; } if (property == OFPQT_MIN_RATE) { /* the only case of property decoding */ /* rate */ ND_TCHECK2(*cp, 2); rate = EXTRACT_16BITS(cp); cp += 2; if (rate > 1000) ND_PRINT((ndo, ", rate disabled")); else ND_PRINT((ndo, ", rate %u.%u%%", rate / 10, rate % 10)); /* pad */ ND_TCHECK2(*cp, 6); cp += 6; } next_property: len -= plen; } /* while */ return cp; -corrupt: /* skip the rest of queue properties */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the rest of queue properties */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_queues_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t desclen; while (len) { if (len < OF_PACKET_QUEUE_LEN) - goto corrupt; + goto invalid; /* queue_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t queue_id %u", EXTRACT_32BITS(cp))); cp += 4; /* len */ ND_TCHECK2(*cp, 2); desclen = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, ", len %u", desclen)); if (desclen < OF_PACKET_QUEUE_LEN || desclen > len) - goto corrupt; + goto invalid; /* pad */ ND_TCHECK2(*cp, 2); cp += 2; /* properties */ if (ndo->ndo_vflag < 2) { ND_TCHECK2(*cp, desclen - OF_PACKET_QUEUE_LEN); cp += desclen - OF_PACKET_QUEUE_LEN; goto next_queue; } if (ep == (cp = of10_queue_props_print(ndo, cp, ep, desclen - OF_PACKET_QUEUE_LEN))) return ep; /* end of snapshot */ next_queue: len -= desclen; } /* while */ return cp; -corrupt: /* skip the rest of queues */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the rest of queues */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.2.3 */ static const u_char * of10_match_print(netdissect_options *ndo, const char *pfx, const u_char *cp, const u_char *ep) { uint32_t wildcards; uint16_t dl_type; uint8_t nw_proto; u_char nw_bits; const char *field_name; /* wildcards */ ND_TCHECK2(*cp, 4); wildcards = EXTRACT_32BITS(cp); if (wildcards & OFPFW_U) ND_PRINT((ndo, "%swildcards 0x%08x (bogus)", pfx, wildcards)); cp += 4; /* in_port */ ND_TCHECK2(*cp, 2); if (! (wildcards & OFPFW_IN_PORT)) ND_PRINT((ndo, "%smatch in_port %s", pfx, tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* dl_src */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); if (! (wildcards & OFPFW_DL_SRC)) ND_PRINT((ndo, "%smatch dl_src %s", pfx, etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* dl_dst */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); if (! (wildcards & OFPFW_DL_DST)) ND_PRINT((ndo, "%smatch dl_dst %s", pfx, etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* dl_vlan */ ND_TCHECK2(*cp, 2); if (! (wildcards & OFPFW_DL_VLAN)) ND_PRINT((ndo, "%smatch dl_vlan %s", pfx, vlan_str(EXTRACT_16BITS(cp)))); cp += 2; /* dl_vlan_pcp */ ND_TCHECK2(*cp, 1); if (! (wildcards & OFPFW_DL_VLAN_PCP)) ND_PRINT((ndo, "%smatch dl_vlan_pcp %s", pfx, pcp_str(*cp))); cp += 1; /* pad1 */ ND_TCHECK2(*cp, 1); cp += 1; /* dl_type */ ND_TCHECK2(*cp, 2); dl_type = EXTRACT_16BITS(cp); cp += 2; if (! (wildcards & OFPFW_DL_TYPE)) ND_PRINT((ndo, "%smatch dl_type 0x%04x", pfx, dl_type)); /* nw_tos */ ND_TCHECK2(*cp, 1); if (! (wildcards & OFPFW_NW_TOS)) ND_PRINT((ndo, "%smatch nw_tos 0x%02x", pfx, *cp)); cp += 1; /* nw_proto */ ND_TCHECK2(*cp, 1); nw_proto = *cp; cp += 1; if (! (wildcards & OFPFW_NW_PROTO)) { field_name = ! (wildcards & OFPFW_DL_TYPE) && dl_type == ETHERTYPE_ARP ? "arp_opcode" : "nw_proto"; ND_PRINT((ndo, "%smatch %s %u", pfx, field_name, nw_proto)); } /* pad2 */ ND_TCHECK2(*cp, 2); cp += 2; /* nw_src */ ND_TCHECK2(*cp, 4); nw_bits = (wildcards & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT; if (nw_bits < 32) ND_PRINT((ndo, "%smatch nw_src %s/%u", pfx, ipaddr_string(ndo, cp), 32 - nw_bits)); cp += 4; /* nw_dst */ ND_TCHECK2(*cp, 4); nw_bits = (wildcards & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT; if (nw_bits < 32) ND_PRINT((ndo, "%smatch nw_dst %s/%u", pfx, ipaddr_string(ndo, cp), 32 - nw_bits)); cp += 4; /* tp_src */ ND_TCHECK2(*cp, 2); if (! (wildcards & OFPFW_TP_SRC)) { field_name = ! (wildcards & OFPFW_DL_TYPE) && dl_type == ETHERTYPE_IP && ! (wildcards & OFPFW_NW_PROTO) && nw_proto == IPPROTO_ICMP ? "icmp_type" : "tp_src"; ND_PRINT((ndo, "%smatch %s %u", pfx, field_name, EXTRACT_16BITS(cp))); } cp += 2; /* tp_dst */ ND_TCHECK2(*cp, 2); if (! (wildcards & OFPFW_TP_DST)) { field_name = ! (wildcards & OFPFW_DL_TYPE) && dl_type == ETHERTYPE_IP && ! (wildcards & OFPFW_NW_PROTO) && nw_proto == IPPROTO_ICMP ? "icmp_code" : "tp_dst"; ND_PRINT((ndo, "%smatch %s %u", pfx, field_name, EXTRACT_16BITS(cp))); } return cp + 2; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.2.4 */ static const u_char * of10_actions_print(netdissect_options *ndo, const char *pfx, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t type, alen, output_port; while (len) { u_char alen_bogus = 0, skip = 0; if (len < OF_ACTION_HEADER_LEN) - goto corrupt; + goto invalid; /* type */ ND_TCHECK2(*cp, 2); type = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, "%saction type %s", pfx, tok2str(ofpat_str, "invalid (0x%04x)", type))); /* length */ ND_TCHECK2(*cp, 2); alen = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, ", len %u", alen)); /* On action size underrun/overrun skip the rest of the action list. */ if (alen < OF_ACTION_HEADER_LEN || alen > len) - goto corrupt; + goto invalid; /* On action size inappropriate for the given type or invalid type just skip * the current action, as the basic length constraint has been met. */ switch (type) { case OFPAT_OUTPUT: case OFPAT_SET_VLAN_VID: case OFPAT_SET_VLAN_PCP: case OFPAT_STRIP_VLAN: case OFPAT_SET_NW_SRC: case OFPAT_SET_NW_DST: case OFPAT_SET_NW_TOS: case OFPAT_SET_TP_SRC: case OFPAT_SET_TP_DST: alen_bogus = alen != 8; break; case OFPAT_SET_DL_SRC: case OFPAT_SET_DL_DST: case OFPAT_ENQUEUE: alen_bogus = alen != 16; break; case OFPAT_VENDOR: alen_bogus = alen % 8 != 0; /* already >= 8 so far */ break; default: skip = 1; } if (alen_bogus) { ND_PRINT((ndo, " (bogus)")); skip = 1; } if (skip) { ND_TCHECK2(*cp, alen - 4); cp += alen - 4; goto next_action; } /* OK to decode the rest of the action structure */ switch (type) { case OFPAT_OUTPUT: /* port */ ND_TCHECK2(*cp, 2); output_port = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, ", port %s", tok2str(ofpp_str, "%u", output_port))); /* max_len */ ND_TCHECK2(*cp, 2); if (output_port == OFPP_CONTROLLER) ND_PRINT((ndo, ", max_len %u", EXTRACT_16BITS(cp))); cp += 2; break; case OFPAT_SET_VLAN_VID: /* vlan_vid */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", vlan_vid %s", vlan_str(EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 2); cp += 2; break; case OFPAT_SET_VLAN_PCP: /* vlan_pcp */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", vlan_pcp %s", pcp_str(*cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; break; case OFPAT_SET_DL_SRC: case OFPAT_SET_DL_DST: /* dl_addr */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); ND_PRINT((ndo, ", dl_addr %s", etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* pad */ ND_TCHECK2(*cp, 6); cp += 6; break; case OFPAT_SET_NW_SRC: case OFPAT_SET_NW_DST: /* nw_addr */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", nw_addr %s", ipaddr_string(ndo, cp))); cp += 4; break; case OFPAT_SET_NW_TOS: /* nw_tos */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", nw_tos 0x%02x", *cp)); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; break; case OFPAT_SET_TP_SRC: case OFPAT_SET_TP_DST: /* nw_tos */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", tp_port %u", EXTRACT_16BITS(cp))); cp += 2; /* pad */ ND_TCHECK2(*cp, 2); cp += 2; break; case OFPAT_ENQUEUE: /* port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 6); cp += 6; /* queue_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", queue_id %s", tok2str(ofpq_str, "%u", EXTRACT_32BITS(cp)))); cp += 4; break; case OFPAT_VENDOR: if (ep == (cp = of10_vendor_action_print(ndo, cp, ep, alen - 4))) return ep; /* end of snapshot */ break; case OFPAT_STRIP_VLAN: /* pad */ ND_TCHECK2(*cp, 4); cp += 4; break; } /* switch */ next_action: len -= alen; } /* while */ return cp; -corrupt: /* skip the rest of actions */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the rest of actions */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.3.1 */ static const u_char * of10_features_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { /* datapath_id */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, "\n\t dpid 0x%016" PRIx64, EXTRACT_64BITS(cp))); cp += 8; /* n_buffers */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", n_buffers %u", EXTRACT_32BITS(cp))); cp += 4; /* n_tables */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", n_tables %u", *cp)); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; /* capabilities */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t capabilities 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofp_capabilities_bm, EXTRACT_32BITS(cp), OFPCAP_U); cp += 4; /* actions */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t actions 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofpat_bm, EXTRACT_32BITS(cp), OFPAT_U); cp += 4; /* ports */ return of10_phy_ports_print(ndo, cp, ep, len - OF_SWITCH_FEATURES_LEN); trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.3.3 */ static const u_char * of10_flow_mod_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { uint16_t command; /* match */ if (ep == (cp = of10_match_print(ndo, "\n\t ", cp, ep))) return ep; /* end of snapshot */ /* cookie */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, "\n\t cookie 0x%016" PRIx64, EXTRACT_64BITS(cp))); cp += 8; /* command */ ND_TCHECK2(*cp, 2); command = EXTRACT_16BITS(cp); ND_PRINT((ndo, ", command %s", tok2str(ofpfc_str, "invalid (0x%04x)", command))); cp += 2; /* idle_timeout */ ND_TCHECK2(*cp, 2); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, ", idle_timeout %u", EXTRACT_16BITS(cp))); cp += 2; /* hard_timeout */ ND_TCHECK2(*cp, 2); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, ", hard_timeout %u", EXTRACT_16BITS(cp))); cp += 2; /* priority */ ND_TCHECK2(*cp, 2); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, ", priority %u", EXTRACT_16BITS(cp))); cp += 2; /* buffer_id */ ND_TCHECK2(*cp, 4); if (command == OFPFC_ADD || command == OFPFC_MODIFY || command == OFPFC_MODIFY_STRICT) ND_PRINT((ndo, ", buffer_id %s", tok2str(bufferid_str, "0x%08x", EXTRACT_32BITS(cp)))); cp += 4; /* out_port */ ND_TCHECK2(*cp, 2); if (command == OFPFC_DELETE || command == OFPFC_DELETE_STRICT) ND_PRINT((ndo, ", out_port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* flags */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", flags 0x%04x", EXTRACT_16BITS(cp))); of10_bitmap_print(ndo, ofpff_bm, EXTRACT_16BITS(cp), OFPFF_U); cp += 2; /* actions */ return of10_actions_print(ndo, "\n\t ", cp, ep, len - OF_FLOW_MOD_LEN); trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_port_mod_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* hw_addr */ ND_TCHECK2(*cp, ETHER_ADDR_LEN); ND_PRINT((ndo, ", hw_addr %s", etheraddr_string(ndo, cp))); cp += ETHER_ADDR_LEN; /* config */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t config 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppc_bm, EXTRACT_32BITS(cp), OFPPC_U); cp += 4; /* mask */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t mask 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppc_bm, EXTRACT_32BITS(cp), OFPPC_U); cp += 4; /* advertise */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t advertise 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U); cp += 4; /* pad */ ND_TCHECK2(*cp, 4); return cp + 4; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.3.5 */ static const u_char * of10_stats_request_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t type; /* type */ ND_TCHECK2(*cp, 2); type = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, "\n\t type %s", tok2str(ofpst_str, "invalid (0x%04x)", type))); /* flags */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", flags 0x%04x", EXTRACT_16BITS(cp))); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, " (bogus)")); cp += 2; /* type-specific body of one of fixed lengths */ len -= OF_STATS_REQUEST_LEN; switch(type) { case OFPST_DESC: case OFPST_TABLE: if (len) - goto corrupt; + goto invalid; return cp; case OFPST_FLOW: case OFPST_AGGREGATE: if (len != OF_FLOW_STATS_REQUEST_LEN) - goto corrupt; + goto invalid; /* match */ if (ep == (cp = of10_match_print(ndo, "\n\t ", cp, ep))) return ep; /* end of snapshot */ /* table_id */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\t table_id %s", tok2str(tableid_str, "%u", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 1); cp += 1; /* out_port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", out_port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); return cp + 2; case OFPST_PORT: if (len != OF_PORT_STATS_REQUEST_LEN) - goto corrupt; + goto invalid; /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 6); return cp + 6; case OFPST_QUEUE: if (len != OF_QUEUE_STATS_REQUEST_LEN) - goto corrupt; + goto invalid; /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 2); cp += 2; /* queue_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", queue_id %s", tok2str(ofpq_str, "%u", EXTRACT_32BITS(cp)))); return cp + 4; case OFPST_VENDOR: return of10_vendor_data_print(ndo, cp, ep, len); } return cp; -corrupt: /* skip the message body */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the message body */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_desc_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { if (len != OF_DESC_STATS_LEN) - goto corrupt; + goto invalid; /* mfr_desc */ ND_TCHECK2(*cp, DESC_STR_LEN); ND_PRINT((ndo, "\n\t mfr_desc '")); fn_print(ndo, cp, cp + DESC_STR_LEN); ND_PRINT((ndo, "'")); cp += DESC_STR_LEN; /* hw_desc */ ND_TCHECK2(*cp, DESC_STR_LEN); ND_PRINT((ndo, "\n\t hw_desc '")); fn_print(ndo, cp, cp + DESC_STR_LEN); ND_PRINT((ndo, "'")); cp += DESC_STR_LEN; /* sw_desc */ ND_TCHECK2(*cp, DESC_STR_LEN); ND_PRINT((ndo, "\n\t sw_desc '")); fn_print(ndo, cp, cp + DESC_STR_LEN); ND_PRINT((ndo, "'")); cp += DESC_STR_LEN; /* serial_num */ ND_TCHECK2(*cp, SERIAL_NUM_LEN); ND_PRINT((ndo, "\n\t serial_num '")); fn_print(ndo, cp, cp + SERIAL_NUM_LEN); ND_PRINT((ndo, "'")); cp += SERIAL_NUM_LEN; /* dp_desc */ ND_TCHECK2(*cp, DESC_STR_LEN); ND_PRINT((ndo, "\n\t dp_desc '")); fn_print(ndo, cp, cp + DESC_STR_LEN); ND_PRINT((ndo, "'")); return cp + DESC_STR_LEN; -corrupt: /* skip the message body */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the message body */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_flow_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t entry_len; while (len) { if (len < OF_FLOW_STATS_LEN) - goto corrupt; + goto invalid; /* length */ ND_TCHECK2(*cp, 2); entry_len = EXTRACT_16BITS(cp); ND_PRINT((ndo, "\n\t length %u", entry_len)); if (entry_len < OF_FLOW_STATS_LEN || entry_len > len) - goto corrupt; + goto invalid; cp += 2; /* table_id */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", table_id %s", tok2str(tableid_str, "%u", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 1); cp += 1; /* match */ if (ep == (cp = of10_match_print(ndo, "\n\t ", cp, ep))) return ep; /* end of snapshot */ /* duration_sec */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t duration_sec %u", EXTRACT_32BITS(cp))); cp += 4; /* duration_nsec */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", duration_nsec %u", EXTRACT_32BITS(cp))); cp += 4; /* priority */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", priority %u", EXTRACT_16BITS(cp))); cp += 2; /* idle_timeout */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", idle_timeout %u", EXTRACT_16BITS(cp))); cp += 2; /* hard_timeout */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", hard_timeout %u", EXTRACT_16BITS(cp))); cp += 2; /* pad2 */ ND_TCHECK2(*cp, 6); cp += 6; /* cookie */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", cookie 0x%016" PRIx64, EXTRACT_64BITS(cp))); cp += 8; /* packet_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", packet_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* byte_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", byte_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* actions */ if (ep == (cp = of10_actions_print(ndo, "\n\t ", cp, ep, entry_len - OF_FLOW_STATS_LEN))) return ep; /* end of snapshot */ len -= entry_len; } /* while */ return cp; -corrupt: /* skip the rest of flow statistics entries */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the rest of flow statistics entries */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_aggregate_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { if (len != OF_AGGREGATE_STATS_REPLY_LEN) - goto corrupt; + goto invalid; /* packet_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, "\n\t packet_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* byte_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", byte_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* flow_count */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", flow_count %u", EXTRACT_32BITS(cp))); cp += 4; /* pad */ ND_TCHECK2(*cp, 4); return cp + 4; -corrupt: /* skip the message body */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the message body */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, len); return cp + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_table_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; while (len) { if (len < OF_TABLE_STATS_LEN) - goto corrupt; + goto invalid; /* table_id */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\t table_id %s", tok2str(tableid_str, "%u", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 3); cp += 3; /* name */ ND_TCHECK2(*cp, OFP_MAX_TABLE_NAME_LEN); ND_PRINT((ndo, ", name '")); fn_print(ndo, cp, cp + OFP_MAX_TABLE_NAME_LEN); ND_PRINT((ndo, "'")); cp += OFP_MAX_TABLE_NAME_LEN; /* wildcards */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t wildcards 0x%08x", EXTRACT_32BITS(cp))); of10_bitmap_print(ndo, ofpfw_bm, EXTRACT_32BITS(cp), OFPFW_U); cp += 4; /* max_entries */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t max_entries %u", EXTRACT_32BITS(cp))); cp += 4; /* active_count */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", active_count %u", EXTRACT_32BITS(cp))); cp += 4; /* lookup_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", lookup_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* matched_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", matched_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; len -= OF_TABLE_STATS_LEN; } /* while */ return cp; -corrupt: /* skip the undersized trailing data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized trailing data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_port_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; while (len) { if (len < OF_PORT_STATS_LEN) - goto corrupt; + goto invalid; /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; if (ndo->ndo_vflag < 2) { ND_TCHECK2(*cp, OF_PORT_STATS_LEN - 2); cp += OF_PORT_STATS_LEN - 2; goto next_port; } /* pad */ ND_TCHECK2(*cp, 6); cp += 6; /* rx_packets */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_packets %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_packets */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_packets %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_bytes */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_bytes %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_bytes */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_bytes %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_dropped */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_dropped %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_dropped */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_dropped %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_errors */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_errors %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_errors */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_errors %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_frame_err */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_frame_err %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_over_err */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_over_err %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* rx_crc_err */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", rx_crc_err %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* collisions */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", collisions %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; next_port: len -= OF_PORT_STATS_LEN; } /* while */ return cp; -corrupt: /* skip the undersized trailing data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized trailing data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_queue_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, u_int len) { const u_char *cp0 = cp; const u_int len0 = len; while (len) { if (len < OF_QUEUE_STATS_LEN) - goto corrupt; + goto invalid; /* port_no */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 2); cp += 2; /* queue_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", queue_id %u", EXTRACT_32BITS(cp))); cp += 4; /* tx_bytes */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_bytes %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_packets */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_packets %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* tx_errors */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", tx_errors %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; len -= OF_QUEUE_STATS_LEN; } /* while */ return cp; -corrupt: /* skip the undersized trailing data */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the undersized trailing data */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* ibid */ static const u_char * of10_stats_reply_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { const u_char *cp0 = cp; uint16_t type; /* type */ ND_TCHECK2(*cp, 2); type = EXTRACT_16BITS(cp); ND_PRINT((ndo, "\n\t type %s", tok2str(ofpst_str, "invalid (0x%04x)", type))); cp += 2; /* flags */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", flags 0x%04x", EXTRACT_16BITS(cp))); of10_bitmap_print(ndo, ofpsf_reply_bm, EXTRACT_16BITS(cp), OFPSF_REPLY_U); cp += 2; if (ndo->ndo_vflag > 0) { const u_char *(*decoder)(netdissect_options *, const u_char *, const u_char *, u_int) = type == OFPST_DESC ? of10_desc_stats_reply_print : type == OFPST_FLOW ? of10_flow_stats_reply_print : type == OFPST_AGGREGATE ? of10_aggregate_stats_reply_print : type == OFPST_TABLE ? of10_table_stats_reply_print : type == OFPST_PORT ? of10_port_stats_reply_print : type == OFPST_QUEUE ? of10_queue_stats_reply_print : type == OFPST_VENDOR ? of10_vendor_data_print : NULL; if (decoder != NULL) return decoder(ndo, cp, ep, len - OF_STATS_REPLY_LEN); } ND_TCHECK2(*cp0, len); return cp0 + len; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.3.6 */ static const u_char * of10_packet_out_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { const u_char *cp0 = cp; const u_int len0 = len; uint16_t actions_len; /* buffer_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t buffer_id 0x%08x", EXTRACT_32BITS(cp))); cp += 4; /* in_port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", in_port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* actions_len */ ND_TCHECK2(*cp, 2); actions_len = EXTRACT_16BITS(cp); cp += 2; if (actions_len > len - OF_PACKET_OUT_LEN) - goto corrupt; + goto invalid; /* actions */ if (ep == (cp = of10_actions_print(ndo, "\n\t ", cp, ep, actions_len))) return ep; /* end of snapshot */ /* data */ return of10_packet_data_print(ndo, cp, ep, len - OF_PACKET_OUT_LEN - actions_len); -corrupt: /* skip the rest of the message body */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the rest of the message body */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp0, len0); return cp0 + len0; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.4.1 */ static const u_char * of10_packet_in_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { /* buffer_id */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, "\n\t buffer_id %s", tok2str(bufferid_str, "0x%08x", EXTRACT_32BITS(cp)))); cp += 4; /* total_len */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", total_len %u", EXTRACT_16BITS(cp))); cp += 2; /* in_port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", in_port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* reason */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", reason %s", tok2str(ofpr_str, "invalid (0x%02x)", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 1); cp += 1; /* data */ /* 2 mock octets count in OF_PACKET_IN_LEN but not in len */ return of10_packet_data_print(ndo, cp, ep, len - (OF_PACKET_IN_LEN - 2)); trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.4.2 */ static const u_char * of10_flow_removed_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { /* match */ if (ep == (cp = of10_match_print(ndo, "\n\t ", cp, ep))) return ep; /* end of snapshot */ /* cookie */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, "\n\t cookie 0x%016" PRIx64, EXTRACT_64BITS(cp))); cp += 8; /* priority */ ND_TCHECK2(*cp, 2); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, ", priority %u", EXTRACT_16BITS(cp))); cp += 2; /* reason */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, ", reason %s", tok2str(ofprr_str, "unknown (0x%02x)", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 1); cp += 1; /* duration_sec */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", duration_sec %u", EXTRACT_32BITS(cp))); cp += 4; /* duration_nsec */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", duration_nsec %u", EXTRACT_32BITS(cp))); cp += 4; /* idle_timeout */ ND_TCHECK2(*cp, 2); if (EXTRACT_16BITS(cp)) ND_PRINT((ndo, ", idle_timeout %u", EXTRACT_16BITS(cp))); cp += 2; /* pad2 */ ND_TCHECK2(*cp, 2); cp += 2; /* packet_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", packet_count %" PRIu64, EXTRACT_64BITS(cp))); cp += 8; /* byte_count */ ND_TCHECK2(*cp, 8); ND_PRINT((ndo, ", byte_count %" PRIu64, EXTRACT_64BITS(cp))); return cp + 8; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* [OF10] Section 5.4.4 */ static const u_char * of10_error_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const u_int len) { uint16_t type; const struct tok *code_str; /* type */ ND_TCHECK2(*cp, 2); type = EXTRACT_16BITS(cp); cp += 2; ND_PRINT((ndo, "\n\t type %s", tok2str(ofpet_str, "invalid (0x%04x)", type))); /* code */ ND_TCHECK2(*cp, 2); code_str = type == OFPET_HELLO_FAILED ? ofphfc_str : type == OFPET_BAD_REQUEST ? ofpbrc_str : type == OFPET_BAD_ACTION ? ofpbac_str : type == OFPET_FLOW_MOD_FAILED ? ofpfmfc_str : type == OFPET_PORT_MOD_FAILED ? ofppmfc_str : type == OFPET_QUEUE_OP_FAILED ? ofpqofc_str : empty_str; ND_PRINT((ndo, ", code %s", tok2str(code_str, "invalid (0x%04x)", EXTRACT_16BITS(cp)))); cp += 2; /* data */ return of10_data_print(ndo, cp, ep, len - OF_ERROR_MSG_LEN); trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } const u_char * of10_header_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep, const uint8_t type, const uint16_t len, const uint32_t xid) { const u_char *cp0 = cp; const u_int len0 = len; /* Thus far message length is not less than the basic header size, but most * message types have additional assorted constraints on the length. Wherever * possible, check that message length meets the constraint, in remaining * cases check that the length is OK to begin decoding and leave any final * verification up to a lower-layer function. When the current message is - * corrupt, proceed to the next message. */ + * invalid, proceed to the next message. */ /* [OF10] Section 5.1 */ ND_PRINT((ndo, "\n\tversion 1.0, type %s, length %u, xid 0x%08x", tok2str(ofpt_str, "invalid (0x%02x)", type), len, xid)); switch (type) { /* OpenFlow header only. */ case OFPT_FEATURES_REQUEST: /* [OF10] Section 5.3.1 */ case OFPT_GET_CONFIG_REQUEST: /* [OF10] Section 5.3.2 */ case OFPT_BARRIER_REQUEST: /* [OF10] Section 5.3.7 */ case OFPT_BARRIER_REPLY: /* ibid */ if (len != OF_HEADER_LEN) - goto corrupt; + goto invalid; break; /* OpenFlow header and fixed-size message body. */ case OFPT_SET_CONFIG: /* [OF10] Section 5.3.2 */ case OFPT_GET_CONFIG_REPLY: /* ibid */ if (len != OF_SWITCH_CONFIG_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; /* flags */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t flags %s", tok2str(ofp_config_str, "invalid (0x%04x)", EXTRACT_16BITS(cp)))); cp += 2; /* miss_send_len */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", miss_send_len %u", EXTRACT_16BITS(cp))); return cp + 2; case OFPT_PORT_MOD: if (len != OF_PORT_MOD_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_port_mod_print(ndo, cp, ep); case OFPT_QUEUE_GET_CONFIG_REQUEST: /* [OF10] Section 5.3.4 */ if (len != OF_QUEUE_GET_CONFIG_REQUEST_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; /* port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 2); return cp + 2; case OFPT_FLOW_REMOVED: if (len != OF_FLOW_REMOVED_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_flow_removed_print(ndo, cp, ep); case OFPT_PORT_STATUS: /* [OF10] Section 5.4.3 */ if (len != OF_PORT_STATUS_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; /* reason */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\t reason %s", tok2str(ofppr_str, "invalid (0x%02x)", *cp))); cp += 1; /* pad */ ND_TCHECK2(*cp, 7); cp += 7; /* desc */ return of10_phy_ports_print(ndo, cp, ep, OF_PHY_PORT_LEN); /* OpenFlow header, fixed-size message body and n * fixed-size data units. */ case OFPT_FEATURES_REPLY: if (len < OF_SWITCH_FEATURES_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_features_reply_print(ndo, cp, ep, len); /* OpenFlow header and variable-size data. */ case OFPT_HELLO: /* [OF10] Section 5.5.1 */ case OFPT_ECHO_REQUEST: /* [OF10] Section 5.5.2 */ case OFPT_ECHO_REPLY: /* [OF10] Section 5.5.3 */ if (ndo->ndo_vflag < 1) goto next_message; return of10_data_print(ndo, cp, ep, len - OF_HEADER_LEN); /* OpenFlow header, fixed-size message body and variable-size data. */ case OFPT_ERROR: if (len < OF_ERROR_MSG_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_error_print(ndo, cp, ep, len); case OFPT_VENDOR: /* [OF10] Section 5.5.4 */ if (len < OF_VENDOR_HEADER_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_vendor_message_print(ndo, cp, ep, len - OF_HEADER_LEN); case OFPT_PACKET_IN: /* 2 mock octets count in OF_PACKET_IN_LEN but not in len */ if (len < OF_PACKET_IN_LEN - 2) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_packet_in_print(ndo, cp, ep, len); /* a. OpenFlow header. */ /* b. OpenFlow header and one of the fixed-size message bodies. */ /* c. OpenFlow header, fixed-size message body and variable-size data. */ case OFPT_STATS_REQUEST: if (len < OF_STATS_REQUEST_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_stats_request_print(ndo, cp, ep, len); /* a. OpenFlow header and fixed-size message body. */ /* b. OpenFlow header and n * fixed-size data units. */ /* c. OpenFlow header and n * variable-size data units. */ /* d. OpenFlow header, fixed-size message body and variable-size data. */ case OFPT_STATS_REPLY: if (len < OF_STATS_REPLY_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_stats_reply_print(ndo, cp, ep, len); /* OpenFlow header and n * variable-size data units and variable-size data. */ case OFPT_PACKET_OUT: if (len < OF_PACKET_OUT_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_packet_out_print(ndo, cp, ep, len); /* OpenFlow header, fixed-size message body and n * variable-size data units. */ case OFPT_FLOW_MOD: if (len < OF_FLOW_MOD_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; return of10_flow_mod_print(ndo, cp, ep, len); /* OpenFlow header, fixed-size message body and n * variable-size data units. */ case OFPT_QUEUE_GET_CONFIG_REPLY: /* [OF10] Section 5.3.4 */ if (len < OF_QUEUE_GET_CONFIG_REPLY_LEN) - goto corrupt; + goto invalid; if (ndo->ndo_vflag < 1) goto next_message; /* port */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)))); cp += 2; /* pad */ ND_TCHECK2(*cp, 6); cp += 6; /* queues */ return of10_queues_print(ndo, cp, ep, len - OF_QUEUE_GET_CONFIG_REPLY_LEN); } /* switch (type) */ goto next_message; -corrupt: /* skip the message body */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* skip the message body */ + ND_PRINT((ndo, "%s", istr)); next_message: ND_TCHECK2(*cp0, len0 - OF_HEADER_LEN); return cp0 + len0 - OF_HEADER_LEN; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } Property changes on: head/contrib/tcpdump/print-openflow-1.0.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-openflow.c =================================================================== --- head/contrib/tcpdump/print-openflow.c (revision 313047) +++ head/contrib/tcpdump/print-openflow.c (revision 313048) @@ -1,142 +1,142 @@ /* * This module implements printing of the very basic (version-independent) * OpenFlow header and iteration over OpenFlow messages. It is intended for * dispatching of version-specific OpenFlow message decoding. * * * Copyright (c) 2013 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: version-independent OpenFlow printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "openflow.h" #include "oui.h" static const char tstr[] = " [|openflow]"; -static const char cstr[] = " (corrupt)"; #define OF_VER_1_0 0x01 const struct tok onf_exp_str[] = { { ONF_EXP_ONF, "ONF Extensions" }, { ONF_EXP_BUTE, "Budapest University of Technology and Economics" }, { ONF_EXP_NOVIFLOW, "NoviFlow" }, { ONF_EXP_L3, "L3+ Extensions, Vendor Neutral" }, { ONF_EXP_L4L7, "L4-L7 Extensions" }, { ONF_EXP_WMOB, "Wireless and Mobility Extensions" }, { ONF_EXP_FABS, "Forwarding Abstractions Extensions" }, { ONF_EXP_OTRANS, "Optical Transport Extensions" }, { 0, NULL } }; const char * of_vendor_name(const uint32_t vendor) { const struct tok *table = (vendor & 0xff000000) == 0 ? oui_values : onf_exp_str; return tok2str(table, "unknown", vendor); } static void of_header_print(netdissect_options *ndo, const uint8_t version, const uint8_t type, const uint16_t length, const uint32_t xid) { ND_PRINT((ndo, "\n\tversion unknown (0x%02x), type 0x%02x, length %u, xid 0x%08x", version, type, length, xid)); } /* Print a single OpenFlow message. */ static const u_char * of_header_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { uint8_t version, type; uint16_t length; uint32_t xid; if (ep < cp + OF_HEADER_LEN) - goto corrupt; + goto invalid; /* version */ ND_TCHECK2(*cp, 1); version = *cp; cp += 1; /* type */ ND_TCHECK2(*cp, 1); type = *cp; cp += 1; /* length */ ND_TCHECK2(*cp, 2); length = EXTRACT_16BITS(cp); cp += 2; /* xid */ ND_TCHECK2(*cp, 4); xid = EXTRACT_32BITS(cp); cp += 4; /* Message length includes the header length and a message always includes * the basic header. A message length underrun fails decoding of the rest of * the current packet. At the same time, try decoding as much of the current * message as possible even when it does not end within the current TCP * segment. */ if (length < OF_HEADER_LEN) { of_header_print(ndo, version, type, length, xid); - goto corrupt; + goto invalid; } /* Decode known protocol versions further without printing the header (the * type decoding is version-specific. */ switch (version) { case OF_VER_1_0: return of10_header_body_print(ndo, cp, ep, type, length, xid); default: of_header_print(ndo, version, type, length, xid); ND_TCHECK2(*cp, length - OF_HEADER_LEN); return cp + length - OF_HEADER_LEN; /* done with current message */ } -corrupt: /* fail current packet */ - ND_PRINT((ndo, "%s", cstr)); +invalid: /* fail current packet */ + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return ep; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } /* Print a TCP segment worth of OpenFlow messages presuming the segment begins * on a message boundary. */ void openflow_print(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = cp + len; ND_PRINT((ndo, ": OpenFlow")); while (cp < ep) cp = of_header_body_print(ndo, cp, ep); } Property changes on: head/contrib/tcpdump/print-openflow.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ospf.c =================================================================== --- head/contrib/tcpdump/print-ospf.c (revision 313047) +++ head/contrib/tcpdump/print-ospf.c (revision 313048) @@ -1,1141 +1,1209 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu) */ -#define NETDISSECT_REWORKED +/* \summary: Open Shortest Path First (OSPF) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "gmpls.h" #include "ospf.h" static const char tstr[] = " [|ospf2]"; static const struct tok ospf_option_values[] = { { OSPF_OPTION_T, "MultiTopology" }, /* draft-ietf-ospf-mt-09 */ { OSPF_OPTION_E, "External" }, { OSPF_OPTION_MC, "Multicast" }, { OSPF_OPTION_NP, "NSSA" }, { OSPF_OPTION_L, "LLS" }, { OSPF_OPTION_DC, "Demand Circuit" }, { OSPF_OPTION_O, "Opaque" }, { OSPF_OPTION_DN, "Up/Down" }, { 0, NULL } }; static const struct tok ospf_authtype_values[] = { { OSPF_AUTH_NONE, "none" }, { OSPF_AUTH_SIMPLE, "simple" }, { OSPF_AUTH_MD5, "MD5" }, { 0, NULL } }; static const struct tok ospf_rla_flag_values[] = { { RLA_FLAG_B, "ABR" }, { RLA_FLAG_E, "ASBR" }, { RLA_FLAG_W1, "Virtual" }, { RLA_FLAG_W2, "W2" }, { 0, NULL } }; static const struct tok type2str[] = { { OSPF_TYPE_UMD, "UMD" }, { OSPF_TYPE_HELLO, "Hello" }, { OSPF_TYPE_DD, "Database Description" }, { OSPF_TYPE_LS_REQ, "LS-Request" }, { OSPF_TYPE_LS_UPDATE, "LS-Update" }, { OSPF_TYPE_LS_ACK, "LS-Ack" }, { 0, NULL } }; static const struct tok lsa_values[] = { { LS_TYPE_ROUTER, "Router" }, { LS_TYPE_NETWORK, "Network" }, { LS_TYPE_SUM_IP, "Summary" }, { LS_TYPE_SUM_ABR, "ASBR Summary" }, { LS_TYPE_ASE, "External" }, { LS_TYPE_GROUP, "Multicast Group" }, { LS_TYPE_NSSA, "NSSA" }, { LS_TYPE_OPAQUE_LL, "Link Local Opaque" }, { LS_TYPE_OPAQUE_AL, "Area Local Opaque" }, { LS_TYPE_OPAQUE_DW, "Domain Wide Opaque" }, { 0, NULL } }; static const struct tok ospf_dd_flag_values[] = { { OSPF_DB_INIT, "Init" }, { OSPF_DB_MORE, "More" }, { OSPF_DB_MASTER, "Master" }, { OSPF_DB_RESYNC, "OOBResync" }, { 0, NULL } }; static const struct tok lsa_opaque_values[] = { { LS_OPAQUE_TYPE_TE, "Traffic Engineering" }, { LS_OPAQUE_TYPE_GRACE, "Graceful restart" }, { LS_OPAQUE_TYPE_RI, "Router Information" }, { 0, NULL } }; static const struct tok lsa_opaque_te_tlv_values[] = { { LS_OPAQUE_TE_TLV_ROUTER, "Router Address" }, { LS_OPAQUE_TE_TLV_LINK, "Link" }, { 0, NULL } }; static const struct tok lsa_opaque_te_link_tlv_subtlv_values[] = { { LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE, "Link Type" }, { LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID, "Link ID" }, { LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP, "Local Interface IP address" }, { LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP, "Remote Interface IP address" }, { LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC, "Traffic Engineering Metric" }, { LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW, "Maximum Bandwidth" }, { LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW, "Maximum Reservable Bandwidth" }, { LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW, "Unreserved Bandwidth" }, { LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP, "Administrative Group" }, { LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID, "Link Local/Remote Identifier" }, { LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE, "Link Protection Type" }, { LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR, "Interface Switching Capability" }, { LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP, "Shared Risk Link Group" }, { LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS, "Bandwidth Constraints" }, { 0, NULL } }; static const struct tok lsa_opaque_grace_tlv_values[] = { { LS_OPAQUE_GRACE_TLV_PERIOD, "Grace Period" }, { LS_OPAQUE_GRACE_TLV_REASON, "Graceful restart Reason" }, { LS_OPAQUE_GRACE_TLV_INT_ADDRESS, "IPv4 interface address" }, { 0, NULL } }; static const struct tok lsa_opaque_grace_tlv_reason_values[] = { { LS_OPAQUE_GRACE_TLV_REASON_UNKNOWN, "Unknown" }, { LS_OPAQUE_GRACE_TLV_REASON_SW_RESTART, "Software Restart" }, { LS_OPAQUE_GRACE_TLV_REASON_SW_UPGRADE, "Software Reload/Upgrade" }, { LS_OPAQUE_GRACE_TLV_REASON_CP_SWITCH, "Control Processor Switch" }, { 0, NULL } }; static const struct tok lsa_opaque_te_tlv_link_type_sub_tlv_values[] = { { LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_PTP, "Point-to-point" }, { LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_MA, "Multi-Access" }, { 0, NULL } }; static const struct tok lsa_opaque_ri_tlv_values[] = { { LS_OPAQUE_RI_TLV_CAP, "Router Capabilities" }, { 0, NULL } }; static const struct tok lsa_opaque_ri_tlv_cap_values[] = { { 1, "Reserved" }, { 2, "Reserved" }, { 4, "Reserved" }, { 8, "Reserved" }, { 16, "graceful restart capable" }, { 32, "graceful restart helper" }, { 64, "Stub router support" }, { 128, "Traffic engineering" }, { 256, "p2p over LAN" }, { 512, "path computation server" }, { 0, NULL } }; static const struct tok ospf_lls_tlv_values[] = { { OSPF_LLS_EO, "Extended Options" }, { OSPF_LLS_MD5, "MD5 Authentication" }, { 0, NULL } }; static const struct tok ospf_lls_eo_options[] = { { OSPF_LLS_EO_LR, "LSDB resync" }, { OSPF_LLS_EO_RS, "Restart" }, { 0, NULL } }; int ospf_print_grace_lsa(netdissect_options *ndo, const uint8_t *tptr, u_int ls_length) { u_int tlv_type, tlv_length; while (ls_length > 0) { ND_TCHECK2(*tptr, 4); if (ls_length < 4) { ND_PRINT((ndo, "\n\t Remaining LS length %u < 4", ls_length)); return -1; } tlv_type = EXTRACT_16BITS(tptr); tlv_length = EXTRACT_16BITS(tptr+2); tptr+=4; ls_length-=4; ND_PRINT((ndo, "\n\t %s TLV (%u), length %u, value: ", tok2str(lsa_opaque_grace_tlv_values,"unknown",tlv_type), tlv_type, tlv_length)); if (tlv_length > ls_length) { ND_PRINT((ndo, "\n\t Bogus length %u > %u", tlv_length, ls_length)); return -1; } /* Infinite loop protection. */ if (tlv_type == 0 || tlv_length ==0) { return -1; } ND_TCHECK2(*tptr, tlv_length); switch(tlv_type) { case LS_OPAQUE_GRACE_TLV_PERIOD: if (tlv_length != 4) { ND_PRINT((ndo, "\n\t Bogus length %u != 4", tlv_length)); return -1; } ND_PRINT((ndo, "%us", EXTRACT_32BITS(tptr))); break; case LS_OPAQUE_GRACE_TLV_REASON: if (tlv_length != 1) { ND_PRINT((ndo, "\n\t Bogus length %u != 1", tlv_length)); return -1; } ND_PRINT((ndo, "%s (%u)", tok2str(lsa_opaque_grace_tlv_reason_values, "Unknown", *tptr), *tptr)); break; case LS_OPAQUE_GRACE_TLV_INT_ADDRESS: if (tlv_length != 4) { ND_PRINT((ndo, "\n\t Bogus length %u != 4", tlv_length)); return -1; } ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr))); break; default: if (ndo->ndo_vflag <= 1) { if (!print_unknown_data(ndo, tptr, "\n\t ", tlv_length)) return -1; } break; } /* in OSPF everything has to be 32-bit aligned, including TLVs */ if (tlv_length%4 != 0) tlv_length+=4-(tlv_length%4); ls_length-=tlv_length; tptr+=tlv_length; } return 0; trunc: return -1; } int ospf_print_te_lsa(netdissect_options *ndo, const uint8_t *tptr, u_int ls_length) { u_int tlv_type, tlv_length, subtlv_type, subtlv_length; u_int priority_level, te_class, count_srlg; union { /* int to float conversion buffer for several subTLVs */ float f; uint32_t i; } bw; while (ls_length != 0) { ND_TCHECK2(*tptr, 4); if (ls_length < 4) { ND_PRINT((ndo, "\n\t Remaining LS length %u < 4", ls_length)); return -1; } tlv_type = EXTRACT_16BITS(tptr); tlv_length = EXTRACT_16BITS(tptr+2); tptr+=4; ls_length-=4; ND_PRINT((ndo, "\n\t %s TLV (%u), length: %u", tok2str(lsa_opaque_te_tlv_values,"unknown",tlv_type), tlv_type, tlv_length)); if (tlv_length > ls_length) { ND_PRINT((ndo, "\n\t Bogus length %u > %u", tlv_length, ls_length)); return -1; } /* Infinite loop protection. */ if (tlv_type == 0 || tlv_length ==0) { return -1; } switch(tlv_type) { case LS_OPAQUE_TE_TLV_LINK: while (tlv_length >= sizeof(subtlv_type) + sizeof(subtlv_length)) { if (tlv_length < 4) { ND_PRINT((ndo, "\n\t Remaining TLV length %u < 4", tlv_length)); return -1; } ND_TCHECK2(*tptr, 4); subtlv_type = EXTRACT_16BITS(tptr); subtlv_length = EXTRACT_16BITS(tptr+2); tptr+=4; tlv_length-=4; + /* Infinite loop protection */ + if (subtlv_type == 0 || subtlv_length == 0) + goto invalid; + ND_PRINT((ndo, "\n\t %s subTLV (%u), length: %u", tok2str(lsa_opaque_te_link_tlv_subtlv_values,"unknown",subtlv_type), subtlv_type, subtlv_length)); ND_TCHECK2(*tptr, subtlv_length); switch(subtlv_type) { case LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP: + if (subtlv_length != 4) { + ND_PRINT((ndo, " != 4")); + goto invalid; + } ND_PRINT((ndo, ", 0x%08x", EXTRACT_32BITS(tptr))); break; case LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID: case LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID: + if (subtlv_length != 4 && subtlv_length != 8) { + ND_PRINT((ndo, " != 4 && != 8")); + goto invalid; + } ND_PRINT((ndo, ", %s (0x%08x)", ipaddr_string(ndo, tptr), EXTRACT_32BITS(tptr))); if (subtlv_length == 8) /* rfc4203 */ ND_PRINT((ndo, ", %s (0x%08x)", ipaddr_string(ndo, tptr+4), EXTRACT_32BITS(tptr + 4))); break; case LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP: case LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP: + if (subtlv_length != 4) { + ND_PRINT((ndo, " != 4")); + goto invalid; + } ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr))); break; case LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW: case LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW: + if (subtlv_length != 4) { + ND_PRINT((ndo, " != 4")); + goto invalid; + } bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, ", %.3f Mbps", bw.f * 8 / 1000000)); break; case LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW: + if (subtlv_length != 32) { + ND_PRINT((ndo, " != 32")); + goto invalid; + } for (te_class = 0; te_class < 8; te_class++) { bw.i = EXTRACT_32BITS(tptr+te_class*4); ND_PRINT((ndo, "\n\t\tTE-Class %u: %.3f Mbps", te_class, bw.f * 8 / 1000000)); } break; case LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS: + if (subtlv_length < 4) { + ND_PRINT((ndo, " < 4")); + goto invalid; + } + /* BC Model Id (1 octet) + Reserved (3 octets) */ ND_PRINT((ndo, "\n\t\tBandwidth Constraints Model ID: %s (%u)", tok2str(diffserv_te_bc_values, "unknown", *tptr), *tptr)); + if (subtlv_length % 4 != 0) { + ND_PRINT((ndo, "\n\t\tlength %u != N x 4", subtlv_length)); + goto invalid; + } + if (subtlv_length > 36) { + ND_PRINT((ndo, "\n\t\tlength %u > 36", subtlv_length)); + goto invalid; + } /* decode BCs until the subTLV ends */ for (te_class = 0; te_class < (subtlv_length-4)/4; te_class++) { bw.i = EXTRACT_32BITS(tptr+4+te_class*4); ND_PRINT((ndo, "\n\t\t Bandwidth constraint CT%u: %.3f Mbps", te_class, bw.f * 8 / 1000000)); } break; case LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC: + if (subtlv_length != 4) { + ND_PRINT((ndo, " != 4")); + goto invalid; + } ND_PRINT((ndo, ", Metric %u", EXTRACT_32BITS(tptr))); break; case LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE: - ND_PRINT((ndo, ", %s, Priority %u", - bittok2str(gmpls_link_prot_values, "none", *tptr), - *(tptr + 1))); + /* Protection Cap (1 octet) + Reserved ((3 octets) */ + if (subtlv_length != 4) { + ND_PRINT((ndo, " != 4")); + goto invalid; + } + ND_PRINT((ndo, ", %s", + bittok2str(gmpls_link_prot_values, "none", *tptr))); break; case LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR: + if (subtlv_length < 36) { + ND_PRINT((ndo, " < 36")); + goto invalid; + } + /* Switching Cap (1 octet) + Encoding (1) + Reserved (2) */ ND_PRINT((ndo, "\n\t\tInterface Switching Capability: %s", tok2str(gmpls_switch_cap_values, "Unknown", *(tptr)))); ND_PRINT((ndo, "\n\t\tLSP Encoding: %s\n\t\tMax LSP Bandwidth:", tok2str(gmpls_encoding_values, "Unknown", *(tptr + 1)))); for (priority_level = 0; priority_level < 8; priority_level++) { bw.i = EXTRACT_32BITS(tptr+4+(priority_level*4)); ND_PRINT((ndo, "\n\t\t priority level %d: %.3f Mbps", priority_level, bw.f * 8 / 1000000)); } break; case LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE: + if (subtlv_length != 1) { + ND_PRINT((ndo, " != 1")); + goto invalid; + } ND_PRINT((ndo, ", %s (%u)", tok2str(lsa_opaque_te_tlv_link_type_sub_tlv_values,"unknown",*tptr), *tptr)); break; case LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP: + if (subtlv_length % 4 != 0) { + ND_PRINT((ndo, " != N x 4")); + goto invalid; + } count_srlg = subtlv_length / 4; if (count_srlg != 0) ND_PRINT((ndo, "\n\t\t Shared risk group: ")); while (count_srlg > 0) { bw.i = EXTRACT_32BITS(tptr); ND_PRINT((ndo, "%d", bw.i)); tptr+=4; count_srlg--; if (count_srlg > 0) ND_PRINT((ndo, ", ")); } break; default: if (ndo->ndo_vflag <= 1) { if (!print_unknown_data(ndo, tptr, "\n\t\t", subtlv_length)) return -1; } break; } /* in OSPF everything has to be 32-bit aligned, including subTLVs */ if (subtlv_length%4 != 0) subtlv_length+=4-(subtlv_length%4); tlv_length-=subtlv_length; tptr+=subtlv_length; } break; case LS_OPAQUE_TE_TLV_ROUTER: if (tlv_length < 4) { ND_PRINT((ndo, "\n\t TLV length %u < 4", tlv_length)); return -1; } ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr))); break; default: if (ndo->ndo_vflag <= 1) { if (!print_unknown_data(ndo, tptr, "\n\t ", tlv_length)) return -1; } break; } /* in OSPF everything has to be 32-bit aligned, including TLVs */ if (tlv_length%4 != 0) tlv_length+=4-(tlv_length%4); ls_length-=tlv_length; tptr+=tlv_length; } return 0; trunc: return -1; +invalid: + ND_PRINT((ndo, "%s", istr)); + return -1; } static int ospf_print_lshdr(netdissect_options *ndo, register const struct lsa_hdr *lshp) { u_int ls_length; ND_TCHECK(lshp->ls_length); ls_length = EXTRACT_16BITS(&lshp->ls_length); if (ls_length < sizeof(struct lsa_hdr)) { ND_PRINT((ndo, "\n\t Bogus length %u < header (%lu)", ls_length, (unsigned long)sizeof(struct lsa_hdr))); return(-1); } ND_TCHECK(lshp->ls_seq); /* XXX - ls_length check checked this */ ND_PRINT((ndo, "\n\t Advertising Router %s, seq 0x%08x, age %us, length %u", ipaddr_string(ndo, &lshp->ls_router), EXTRACT_32BITS(&lshp->ls_seq), EXTRACT_16BITS(&lshp->ls_age), ls_length - (u_int)sizeof(struct lsa_hdr))); ND_TCHECK(lshp->ls_type); /* XXX - ls_length check checked this */ switch (lshp->ls_type) { /* the LSA header for opaque LSAs was slightly changed */ case LS_TYPE_OPAQUE_LL: case LS_TYPE_OPAQUE_AL: case LS_TYPE_OPAQUE_DW: ND_PRINT((ndo, "\n\t %s LSA (%d), Opaque-Type %s LSA (%u), Opaque-ID %u", tok2str(lsa_values,"unknown",lshp->ls_type), lshp->ls_type, tok2str(lsa_opaque_values, "unknown", *(&lshp->un_lsa_id.opaque_field.opaque_type)), *(&lshp->un_lsa_id.opaque_field.opaque_type), EXTRACT_24BITS(&lshp->un_lsa_id.opaque_field.opaque_id) )); break; /* all other LSA types use regular style LSA headers */ default: ND_PRINT((ndo, "\n\t %s LSA (%d), LSA-ID: %s", tok2str(lsa_values,"unknown",lshp->ls_type), lshp->ls_type, ipaddr_string(ndo, &lshp->un_lsa_id.lsa_id))); break; } ND_TCHECK(lshp->ls_options); /* XXX - ls_length check checked this */ ND_PRINT((ndo, "\n\t Options: [%s]", bittok2str(ospf_option_values, "none", lshp->ls_options))); return (ls_length); trunc: return (-1); } /* draft-ietf-ospf-mt-09 */ static const struct tok ospf_topology_values[] = { - { 0, "default " }, - { 1, "multicast " }, - { 2, "management " }, + { 0, "default" }, + { 1, "multicast" }, + { 2, "management" }, { 0, NULL } }; /* * Print all the per-topology metrics. */ -static void +static int ospf_print_tos_metrics(netdissect_options *ndo, const union un_tos *tos) { int metric_count; int toscount; toscount = tos->link.link_tos_count+1; metric_count = 0; /* * All but the first metric contain a valid topology id. */ - while (toscount) { - ND_PRINT((ndo, "\n\t\ttopology %s(%u), metric %u", - tok2str(ospf_topology_values, "", + while (toscount > 0) { + ND_TCHECK(*tos); + ND_PRINT((ndo, "\n\t\ttopology %s (%u), metric %u", + tok2str(ospf_topology_values, "Unknown", metric_count ? tos->metrics.tos_type : 0), metric_count ? tos->metrics.tos_type : 0, EXTRACT_16BITS(&tos->metrics.tos_metric))); metric_count++; tos++; toscount--; } + return 0; +trunc: + return 1; } /* * Print a single link state advertisement. If truncated or if LSA length * field is less than the length of the LSA header, return NULl, else * return pointer to data past end of LSA. */ static const uint8_t * ospf_print_lsa(netdissect_options *ndo, register const struct lsa *lsap) { register const uint8_t *ls_end; register const struct rlalink *rlp; register const struct in_addr *ap; register const struct aslametric *almp; register const struct mcla *mcp; register const uint32_t *lp; register int j, tlv_type, tlv_length, topology; register int ls_length; const uint8_t *tptr; - tptr = (uint8_t *)lsap->lsa_un.un_unknown; /* squelch compiler warnings */ + tptr = (const uint8_t *)lsap->lsa_un.un_unknown; /* squelch compiler warnings */ ls_length = ospf_print_lshdr(ndo, &lsap->ls_hdr); if (ls_length == -1) return(NULL); - ls_end = (uint8_t *)lsap + ls_length; + ls_end = (const uint8_t *)lsap + ls_length; ls_length -= sizeof(struct lsa_hdr); switch (lsap->ls_hdr.ls_type) { case LS_TYPE_ROUTER: ND_TCHECK(lsap->lsa_un.un_rla.rla_flags); ND_PRINT((ndo, "\n\t Router LSA Options: [%s]", bittok2str(ospf_rla_flag_values, "none", lsap->lsa_un.un_rla.rla_flags))); ND_TCHECK(lsap->lsa_un.un_rla.rla_count); j = EXTRACT_16BITS(&lsap->lsa_un.un_rla.rla_count); ND_TCHECK(lsap->lsa_un.un_rla.rla_link); rlp = lsap->lsa_un.un_rla.rla_link; while (j--) { ND_TCHECK(*rlp); switch (rlp->un_tos.link.link_type) { case RLA_TYPE_VIRTUAL: ND_PRINT((ndo, "\n\t Virtual Link: Neighbor Router-ID: %s, Interface Address: %s", ipaddr_string(ndo, &rlp->link_id), ipaddr_string(ndo, &rlp->link_data))); break; case RLA_TYPE_ROUTER: ND_PRINT((ndo, "\n\t Neighbor Router-ID: %s, Interface Address: %s", ipaddr_string(ndo, &rlp->link_id), ipaddr_string(ndo, &rlp->link_data))); break; case RLA_TYPE_TRANSIT: ND_PRINT((ndo, "\n\t Neighbor Network-ID: %s, Interface Address: %s", ipaddr_string(ndo, &rlp->link_id), ipaddr_string(ndo, &rlp->link_data))); break; case RLA_TYPE_STUB: ND_PRINT((ndo, "\n\t Stub Network: %s, Mask: %s", ipaddr_string(ndo, &rlp->link_id), ipaddr_string(ndo, &rlp->link_data))); break; default: ND_PRINT((ndo, "\n\t Unknown Router Link Type (%u)", rlp->un_tos.link.link_type)); return (ls_end); } - ospf_print_tos_metrics(ndo, &rlp->un_tos); + if (ospf_print_tos_metrics(ndo, &rlp->un_tos)) + goto trunc; - rlp = (struct rlalink *)((u_char *)(rlp + 1) + + rlp = (const struct rlalink *)((const u_char *)(rlp + 1) + ((rlp->un_tos.link.link_tos_count) * sizeof(union un_tos))); } break; case LS_TYPE_NETWORK: ND_TCHECK(lsap->lsa_un.un_nla.nla_mask); ND_PRINT((ndo, "\n\t Mask %s\n\t Connected Routers:", ipaddr_string(ndo, &lsap->lsa_un.un_nla.nla_mask))); ap = lsap->lsa_un.un_nla.nla_router; - while ((u_char *)ap < ls_end) { + while ((const u_char *)ap < ls_end) { ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t %s", ipaddr_string(ndo, ap))); ++ap; } break; case LS_TYPE_SUM_IP: ND_TCHECK(lsap->lsa_un.un_nla.nla_mask); ND_PRINT((ndo, "\n\t Mask %s", ipaddr_string(ndo, &lsap->lsa_un.un_sla.sla_mask))); ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); lp = lsap->lsa_un.un_sla.sla_tosmetric; - while ((u_char *)lp < ls_end) { + while ((const u_char *)lp < ls_end) { register uint32_t ul; ND_TCHECK(*lp); ul = EXTRACT_32BITS(lp); topology = (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS; - ND_PRINT((ndo, "\n\t\ttopology %s(%u) metric %d", - tok2str(ospf_topology_values, "", topology), + ND_PRINT((ndo, "\n\t\ttopology %s (%u) metric %d", + tok2str(ospf_topology_values, "Unknown", topology), topology, ul & SLA_MASK_METRIC)); ++lp; } break; case LS_TYPE_SUM_ABR: ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); lp = lsap->lsa_un.un_sla.sla_tosmetric; - while ((u_char *)lp < ls_end) { + while ((const u_char *)lp < ls_end) { register uint32_t ul; ND_TCHECK(*lp); ul = EXTRACT_32BITS(lp); topology = (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS; - ND_PRINT((ndo, "\n\t\ttopology %s(%u) metric %d", - tok2str(ospf_topology_values, "", topology), + ND_PRINT((ndo, "\n\t\ttopology %s (%u) metric %d", + tok2str(ospf_topology_values, "Unknown", topology), topology, ul & SLA_MASK_METRIC)); ++lp; } break; case LS_TYPE_ASE: case LS_TYPE_NSSA: /* fall through - those LSAs share the same format */ ND_TCHECK(lsap->lsa_un.un_nla.nla_mask); ND_PRINT((ndo, "\n\t Mask %s", ipaddr_string(ndo, &lsap->lsa_un.un_asla.asla_mask))); ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); almp = lsap->lsa_un.un_asla.asla_metric; - while ((u_char *)almp < ls_end) { + while ((const u_char *)almp < ls_end) { register uint32_t ul; ND_TCHECK(almp->asla_tosmetric); ul = EXTRACT_32BITS(&almp->asla_tosmetric); topology = ((ul & ASLA_MASK_TOS) >> ASLA_SHIFT_TOS); - ND_PRINT((ndo, "\n\t\ttopology %s(%u), type %d, metric", - tok2str(ospf_topology_values, "", topology), + ND_PRINT((ndo, "\n\t\ttopology %s (%u), type %d, metric", + tok2str(ospf_topology_values, "Unknown", topology), topology, (ul & ASLA_FLAG_EXTERNAL) ? 2 : 1)); if ((ul & ASLA_MASK_METRIC) == 0xffffff) ND_PRINT((ndo, " infinite")); else ND_PRINT((ndo, " %d", (ul & ASLA_MASK_METRIC))); ND_TCHECK(almp->asla_forward); if (almp->asla_forward.s_addr) { ND_PRINT((ndo, ", forward %s", ipaddr_string(ndo, &almp->asla_forward))); } ND_TCHECK(almp->asla_tag); if (almp->asla_tag.s_addr) { ND_PRINT((ndo, ", tag %s", ipaddr_string(ndo, &almp->asla_tag))); } ++almp; } break; case LS_TYPE_GROUP: /* Multicast extensions as of 23 July 1991 */ mcp = lsap->lsa_un.un_mcla; - while ((u_char *)mcp < ls_end) { + while ((const u_char *)mcp < ls_end) { ND_TCHECK(mcp->mcla_vid); switch (EXTRACT_32BITS(&mcp->mcla_vtype)) { case MCLA_VERTEX_ROUTER: ND_PRINT((ndo, "\n\t Router Router-ID %s", ipaddr_string(ndo, &mcp->mcla_vid))); break; case MCLA_VERTEX_NETWORK: ND_PRINT((ndo, "\n\t Network Designated Router %s", ipaddr_string(ndo, &mcp->mcla_vid))); break; default: ND_PRINT((ndo, "\n\t unknown VertexType (%u)", EXTRACT_32BITS(&mcp->mcla_vtype))); break; } ++mcp; } break; case LS_TYPE_OPAQUE_LL: /* fall through */ case LS_TYPE_OPAQUE_AL: case LS_TYPE_OPAQUE_DW: switch (*(&lsap->ls_hdr.un_lsa_id.opaque_field.opaque_type)) { case LS_OPAQUE_TYPE_RI: - tptr = (uint8_t *)(&lsap->lsa_un.un_ri_tlv.type); + tptr = (const uint8_t *)(&lsap->lsa_un.un_ri_tlv.type); while (ls_length != 0) { ND_TCHECK2(*tptr, 4); if (ls_length < 4) { ND_PRINT((ndo, "\n\t Remaining LS length %u < 4", ls_length)); return(ls_end); } tlv_type = EXTRACT_16BITS(tptr); tlv_length = EXTRACT_16BITS(tptr+2); tptr+=4; ls_length-=4; ND_PRINT((ndo, "\n\t %s TLV (%u), length: %u, value: ", tok2str(lsa_opaque_ri_tlv_values,"unknown",tlv_type), tlv_type, tlv_length)); if (tlv_length > ls_length) { ND_PRINT((ndo, "\n\t Bogus length %u > %u", tlv_length, ls_length)); return(ls_end); } ND_TCHECK2(*tptr, tlv_length); switch(tlv_type) { case LS_OPAQUE_RI_TLV_CAP: if (tlv_length != 4) { ND_PRINT((ndo, "\n\t Bogus length %u != 4", tlv_length)); return(ls_end); } ND_PRINT((ndo, "Capabilities: %s", bittok2str(lsa_opaque_ri_tlv_cap_values, "Unknown", EXTRACT_32BITS(tptr)))); break; default: if (ndo->ndo_vflag <= 1) { if (!print_unknown_data(ndo, tptr, "\n\t ", tlv_length)) return(ls_end); } break; } tptr+=tlv_length; ls_length-=tlv_length; } break; case LS_OPAQUE_TYPE_GRACE: - if (ospf_print_grace_lsa(ndo, (uint8_t *)(&lsap->lsa_un.un_grace_tlv.type), + if (ospf_print_grace_lsa(ndo, (const uint8_t *)(&lsap->lsa_un.un_grace_tlv.type), ls_length) == -1) { return(ls_end); } break; case LS_OPAQUE_TYPE_TE: - if (ospf_print_te_lsa(ndo, (uint8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type), + if (ospf_print_te_lsa(ndo, (const uint8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type), ls_length) == -1) { return(ls_end); } break; default: if (ndo->ndo_vflag <= 1) { - if (!print_unknown_data(ndo, (uint8_t *)lsap->lsa_un.un_unknown, + if (!print_unknown_data(ndo, (const uint8_t *)lsap->lsa_un.un_unknown, "\n\t ", ls_length)) return(ls_end); } break; } } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag> 1) - if (!print_unknown_data(ndo, (uint8_t *)lsap->lsa_un.un_unknown, + if (!print_unknown_data(ndo, (const uint8_t *)lsap->lsa_un.un_unknown, "\n\t ", ls_length)) { return(ls_end); } return (ls_end); trunc: return (NULL); } static int ospf_decode_lls(netdissect_options *ndo, register const struct ospfhdr *op, register u_int length) { register const u_char *dptr; register const u_char *dataend; register u_int length2; register uint16_t lls_type, lls_len; register uint32_t lls_flags; switch (op->ospf_type) { case OSPF_TYPE_HELLO: if (!(op->ospf_hello.hello_options & OSPF_OPTION_L)) return (0); break; case OSPF_TYPE_DD: if (!(op->ospf_db.db_options & OSPF_OPTION_L)) return (0); break; default: return (0); } /* dig deeper if LLS data is available; see RFC4813 */ length2 = EXTRACT_16BITS(&op->ospf_len); - dptr = (u_char *)op + length2; - dataend = (u_char *)op + length; + dptr = (const u_char *)op + length2; + dataend = (const u_char *)op + length; if (EXTRACT_16BITS(&op->ospf_authtype) == OSPF_AUTH_MD5) { dptr = dptr + op->ospf_authdata[3]; length2 += op->ospf_authdata[3]; } if (length2 >= length) { ND_PRINT((ndo, "\n\t[LLS truncated]")); return (1); } ND_TCHECK2(*dptr, 2); ND_PRINT((ndo, "\n\t LLS: checksum: 0x%04x", (u_int)EXTRACT_16BITS(dptr))); dptr += 2; ND_TCHECK2(*dptr, 2); length2 = EXTRACT_16BITS(dptr); ND_PRINT((ndo, ", length: %u", length2)); dptr += 2; ND_TCHECK(*dptr); while (dptr < dataend) { ND_TCHECK2(*dptr, 2); lls_type = EXTRACT_16BITS(dptr); ND_PRINT((ndo, "\n\t %s (%u)", tok2str(ospf_lls_tlv_values,"Unknown TLV",lls_type), lls_type)); dptr += 2; ND_TCHECK2(*dptr, 2); lls_len = EXTRACT_16BITS(dptr); ND_PRINT((ndo, ", length: %u", lls_len)); dptr += 2; switch (lls_type) { case OSPF_LLS_EO: if (lls_len != 4) { ND_PRINT((ndo, " [should be 4]")); lls_len = 4; } ND_TCHECK2(*dptr, 4); lls_flags = EXTRACT_32BITS(dptr); ND_PRINT((ndo, "\n\t Options: 0x%08x [%s]", lls_flags, bittok2str(ospf_lls_eo_options, "?", lls_flags))); break; case OSPF_LLS_MD5: if (lls_len != 20) { ND_PRINT((ndo, " [should be 20]")); lls_len = 20; } ND_TCHECK2(*dptr, 4); ND_PRINT((ndo, "\n\t Sequence number: 0x%08x", EXTRACT_32BITS(dptr))); break; } dptr += lls_len; } return (0); trunc: return (1); } static int ospf_decode_v2(netdissect_options *ndo, register const struct ospfhdr *op, register const u_char *dataend) { register const struct in_addr *ap; register const struct lsr *lsrp; register const struct lsa_hdr *lshp; register const struct lsa *lsap; register uint32_t lsa_count,lsa_count_max; switch (op->ospf_type) { case OSPF_TYPE_UMD: /* * Rob Coltun's special monitoring packets; * do nothing */ break; case OSPF_TYPE_HELLO: + ND_TCHECK(op->ospf_hello.hello_options); ND_PRINT((ndo, "\n\tOptions [%s]", bittok2str(ospf_option_values,"none",op->ospf_hello.hello_options))); ND_TCHECK(op->ospf_hello.hello_deadint); ND_PRINT((ndo, "\n\t Hello Timer %us, Dead Timer %us, Mask %s, Priority %u", EXTRACT_16BITS(&op->ospf_hello.hello_helloint), EXTRACT_32BITS(&op->ospf_hello.hello_deadint), ipaddr_string(ndo, &op->ospf_hello.hello_mask), op->ospf_hello.hello_priority)); ND_TCHECK(op->ospf_hello.hello_dr); if (op->ospf_hello.hello_dr.s_addr != 0) ND_PRINT((ndo, "\n\t Designated Router %s", ipaddr_string(ndo, &op->ospf_hello.hello_dr))); ND_TCHECK(op->ospf_hello.hello_bdr); if (op->ospf_hello.hello_bdr.s_addr != 0) ND_PRINT((ndo, ", Backup Designated Router %s", ipaddr_string(ndo, &op->ospf_hello.hello_bdr))); ap = op->ospf_hello.hello_neighbor; - if ((u_char *)ap < dataend) + if ((const u_char *)ap < dataend) ND_PRINT((ndo, "\n\t Neighbor List:")); - while ((u_char *)ap < dataend) { + while ((const u_char *)ap < dataend) { ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t %s", ipaddr_string(ndo, ap))); ++ap; } break; /* HELLO */ case OSPF_TYPE_DD: ND_TCHECK(op->ospf_db.db_options); ND_PRINT((ndo, "\n\tOptions [%s]", bittok2str(ospf_option_values, "none", op->ospf_db.db_options))); ND_TCHECK(op->ospf_db.db_flags); ND_PRINT((ndo, ", DD Flags [%s]", bittok2str(ospf_dd_flag_values, "none", op->ospf_db.db_flags))); ND_TCHECK(op->ospf_db.db_ifmtu); if (op->ospf_db.db_ifmtu) { ND_PRINT((ndo, ", MTU: %u", EXTRACT_16BITS(&op->ospf_db.db_ifmtu))); } ND_TCHECK(op->ospf_db.db_seq); ND_PRINT((ndo, ", Sequence: 0x%08x", EXTRACT_32BITS(&op->ospf_db.db_seq))); /* Print all the LS adv's */ lshp = op->ospf_db.db_lshdr; - while (((u_char *)lshp < dataend) && ospf_print_lshdr(ndo, lshp) != -1) { + while (((const u_char *)lshp < dataend) && ospf_print_lshdr(ndo, lshp) != -1) { ++lshp; } break; case OSPF_TYPE_LS_REQ: lsrp = op->ospf_lsr; - while ((u_char *)lsrp < dataend) { + while ((const u_char *)lsrp < dataend) { ND_TCHECK(*lsrp); ND_PRINT((ndo, "\n\t Advertising Router: %s, %s LSA (%u)", ipaddr_string(ndo, &lsrp->ls_router), tok2str(lsa_values,"unknown",EXTRACT_32BITS(lsrp->ls_type)), EXTRACT_32BITS(&lsrp->ls_type))); switch (EXTRACT_32BITS(lsrp->ls_type)) { /* the LSA header for opaque LSAs was slightly changed */ case LS_TYPE_OPAQUE_LL: case LS_TYPE_OPAQUE_AL: case LS_TYPE_OPAQUE_DW: ND_PRINT((ndo, ", Opaque-Type: %s LSA (%u), Opaque-ID: %u", tok2str(lsa_opaque_values, "unknown",lsrp->un_ls_stateid.opaque_field.opaque_type), lsrp->un_ls_stateid.opaque_field.opaque_type, EXTRACT_24BITS(&lsrp->un_ls_stateid.opaque_field.opaque_id))); break; default: ND_PRINT((ndo, ", LSA-ID: %s", ipaddr_string(ndo, &lsrp->un_ls_stateid.ls_stateid))); break; } ++lsrp; } break; case OSPF_TYPE_LS_UPDATE: lsap = op->ospf_lsu.lsu_lsa; ND_TCHECK(op->ospf_lsu.lsu_count); lsa_count_max = EXTRACT_32BITS(&op->ospf_lsu.lsu_count); ND_PRINT((ndo, ", %d LSA%s", lsa_count_max, PLURAL_SUFFIX(lsa_count_max))); for (lsa_count=1;lsa_count <= lsa_count_max;lsa_count++) { ND_PRINT((ndo, "\n\t LSA #%u", lsa_count)); lsap = (const struct lsa *)ospf_print_lsa(ndo, lsap); if (lsap == NULL) goto trunc; } break; case OSPF_TYPE_LS_ACK: lshp = op->ospf_lsa.lsa_lshdr; while (ospf_print_lshdr(ndo, lshp) != -1) { ++lshp; } break; default: break; } return (0); trunc: return (1); } void ospf_print(netdissect_options *ndo, register const u_char *bp, register u_int length, const u_char *bp2 _U_) { register const struct ospfhdr *op; register const u_char *dataend; register const char *cp; - op = (struct ospfhdr *)bp; + op = (const struct ospfhdr *)bp; /* XXX Before we do anything else, strip off the MD5 trailer */ ND_TCHECK(op->ospf_authtype); if (EXTRACT_16BITS(&op->ospf_authtype) == OSPF_AUTH_MD5) { length -= OSPF_AUTH_MD5_LEN; ndo->ndo_snapend -= OSPF_AUTH_MD5_LEN; } /* If the type is valid translate it, or just print the type */ /* value. If it's not valid, say so and return */ ND_TCHECK(op->ospf_type); cp = tok2str(type2str, "unknown LS-type", op->ospf_type); ND_PRINT((ndo, "OSPFv%u, %s, length %u", op->ospf_version, cp, length)); if (*cp == 'u') return; if (!ndo->ndo_vflag) { /* non verbose - so lets bail out here */ return; } ND_TCHECK(op->ospf_len); if (length != EXTRACT_16BITS(&op->ospf_len)) { ND_PRINT((ndo, " [len %d]", EXTRACT_16BITS(&op->ospf_len))); } if (length > EXTRACT_16BITS(&op->ospf_len)) { dataend = bp + EXTRACT_16BITS(&op->ospf_len); } else { dataend = bp + length; } ND_TCHECK(op->ospf_routerid); ND_PRINT((ndo, "\n\tRouter-ID %s", ipaddr_string(ndo, &op->ospf_routerid))); ND_TCHECK(op->ospf_areaid); if (op->ospf_areaid.s_addr != 0) ND_PRINT((ndo, ", Area %s", ipaddr_string(ndo, &op->ospf_areaid))); else ND_PRINT((ndo, ", Backbone Area")); if (ndo->ndo_vflag) { /* Print authentication data (should we really do this?) */ ND_TCHECK2(op->ospf_authdata[0], sizeof(op->ospf_authdata)); ND_PRINT((ndo, ", Authentication Type: %s (%u)", tok2str(ospf_authtype_values, "unknown", EXTRACT_16BITS(&op->ospf_authtype)), EXTRACT_16BITS(&op->ospf_authtype))); switch (EXTRACT_16BITS(&op->ospf_authtype)) { case OSPF_AUTH_NONE: break; case OSPF_AUTH_SIMPLE: ND_PRINT((ndo, "\n\tSimple text password: ")); safeputs(ndo, op->ospf_authdata, OSPF_AUTH_SIMPLE_LEN); break; case OSPF_AUTH_MD5: ND_PRINT((ndo, "\n\tKey-ID: %u, Auth-Length: %u, Crypto Sequence Number: 0x%08x", *((op->ospf_authdata) + 2), *((op->ospf_authdata) + 3), EXTRACT_32BITS((op->ospf_authdata) + 4))); break; default: return; } } /* Do rest according to version. */ switch (op->ospf_version) { case 2: /* ospf version 2 */ if (ospf_decode_v2(ndo, op, dataend)) goto trunc; if (length > EXTRACT_16BITS(&op->ospf_len)) { if (ospf_decode_lls(ndo, op, length)) goto trunc; } break; default: ND_PRINT((ndo, " ospf [version %d]", op->ospf_version)); break; } /* end switch on version */ return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-ospf.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ospf6.c =================================================================== --- head/contrib/tcpdump/print-ospf6.c (revision 313047) +++ head/contrib/tcpdump/print-ospf6.c (revision 313048) @@ -1,1009 +1,1010 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu) */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 Open Shortest Path First (OSPFv3) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ospf.h" #define OSPF_TYPE_HELLO 1 /* Hello */ #define OSPF_TYPE_DD 2 /* Database Description */ #define OSPF_TYPE_LS_REQ 3 /* Link State Request */ #define OSPF_TYPE_LS_UPDATE 4 /* Link State Update */ #define OSPF_TYPE_LS_ACK 5 /* Link State Ack */ /* Options *_options */ #define OSPF6_OPTION_V6 0x01 /* V6 bit: A bit for peeping tom */ #define OSPF6_OPTION_E 0x02 /* E bit: External routes advertised */ #define OSPF6_OPTION_MC 0x04 /* MC bit: Multicast capable */ #define OSPF6_OPTION_N 0x08 /* N bit: For type-7 LSA */ #define OSPF6_OPTION_R 0x10 /* R bit: Router bit */ #define OSPF6_OPTION_DC 0x20 /* DC bit: Demand circuits */ /* The field is actually 24-bit (RFC5340 Section A.2). */ #define OSPF6_OPTION_AF 0x0100 /* AF bit: Multiple address families */ #define OSPF6_OPTION_L 0x0200 /* L bit: Link-local signaling (LLS) */ #define OSPF6_OPTION_AT 0x0400 /* AT bit: Authentication trailer */ /* db_flags */ #define OSPF6_DB_INIT 0x04 /* */ #define OSPF6_DB_MORE 0x02 #define OSPF6_DB_MASTER 0x01 #define OSPF6_DB_M6 0x10 /* IPv6 MTU */ /* ls_type */ #define LS_TYPE_ROUTER 1 /* router link */ #define LS_TYPE_NETWORK 2 /* network link */ #define LS_TYPE_INTER_AP 3 /* Inter-Area-Prefix */ #define LS_TYPE_INTER_AR 4 /* Inter-Area-Router */ #define LS_TYPE_ASE 5 /* ASE */ #define LS_TYPE_GROUP 6 /* Group membership */ #define LS_TYPE_NSSA 7 /* NSSA */ #define LS_TYPE_LINK 8 /* Link LSA */ #define LS_TYPE_INTRA_AP 9 /* Intra-Area-Prefix */ #define LS_TYPE_INTRA_ATE 10 /* Intra-Area-TE */ #define LS_TYPE_GRACE 11 /* Grace LSA */ #define LS_TYPE_RI 12 /* Router information */ #define LS_TYPE_INTER_ASTE 13 /* Inter-AS-TE */ #define LS_TYPE_L1VPN 14 /* L1VPN */ #define LS_TYPE_MASK 0x1fff #define LS_SCOPE_LINKLOCAL 0x0000 #define LS_SCOPE_AREA 0x2000 #define LS_SCOPE_AS 0x4000 #define LS_SCOPE_MASK 0x6000 #define LS_SCOPE_U 0x8000 /* rla_link.link_type */ #define RLA_TYPE_ROUTER 1 /* point-to-point to another router */ #define RLA_TYPE_TRANSIT 2 /* connection to transit network */ #define RLA_TYPE_VIRTUAL 4 /* virtual link */ /* rla_flags */ #define RLA_FLAG_B 0x01 #define RLA_FLAG_E 0x02 #define RLA_FLAG_V 0x04 #define RLA_FLAG_W 0x08 #define RLA_FLAG_N 0x10 /* lsa_prefix options */ #define LSA_PREFIX_OPT_NU 0x01 #define LSA_PREFIX_OPT_LA 0x02 #define LSA_PREFIX_OPT_MC 0x04 #define LSA_PREFIX_OPT_P 0x08 #define LSA_PREFIX_OPT_DN 0x10 /* sla_tosmetric breakdown */ #define SLA_MASK_TOS 0x7f000000 #define SLA_MASK_METRIC 0x00ffffff #define SLA_SHIFT_TOS 24 /* asla_metric */ #define ASLA_FLAG_FWDADDR 0x02000000 #define ASLA_FLAG_ROUTETAG 0x01000000 #define ASLA_MASK_METRIC 0x00ffffff /* RFC6506 Section 4.1 */ #define OSPF6_AT_HDRLEN 16U #define OSPF6_AUTH_TYPE_HMAC 0x0001 typedef uint32_t rtrid_t; /* link state advertisement header */ struct lsa6_hdr { uint16_t ls_age; uint16_t ls_type; rtrid_t ls_stateid; rtrid_t ls_router; uint32_t ls_seq; uint16_t ls_chksum; uint16_t ls_length; }; /* Length of an IPv6 address, in bytes. */ #define IPV6_ADDR_LEN_BYTES (128/8) struct lsa6_prefix { uint8_t lsa_p_len; uint8_t lsa_p_opt; uint16_t lsa_p_metric; uint8_t lsa_p_prefix[IPV6_ADDR_LEN_BYTES]; /* maximum length */ }; /* link state advertisement */ struct lsa6 { struct lsa6_hdr ls_hdr; /* Link state types */ union { /* Router links advertisements */ struct { union { uint8_t flg; uint32_t opt; } rla_flgandopt; #define rla_flags rla_flgandopt.flg #define rla_options rla_flgandopt.opt struct rlalink6 { uint8_t link_type; uint8_t link_zero[1]; uint16_t link_metric; uint32_t link_ifid; uint32_t link_nifid; rtrid_t link_nrtid; } rla_link[1]; /* may repeat */ } un_rla; /* Network links advertisements */ struct { uint32_t nla_options; rtrid_t nla_router[1]; /* may repeat */ } un_nla; /* Inter Area Prefix LSA */ struct { uint32_t inter_ap_metric; struct lsa6_prefix inter_ap_prefix[1]; } un_inter_ap; /* AS external links advertisements */ struct { uint32_t asla_metric; struct lsa6_prefix asla_prefix[1]; /* some optional fields follow */ } un_asla; #if 0 /* Summary links advertisements */ struct { struct in_addr sla_mask; uint32_t sla_tosmetric[1]; /* may repeat */ } un_sla; /* Multicast group membership */ struct mcla { uint32_t mcla_vtype; struct in_addr mcla_vid; } un_mcla[1]; #endif /* Type 7 LSA */ /* Link LSA */ struct llsa { union { uint8_t pri; uint32_t opt; } llsa_priandopt; #define llsa_priority llsa_priandopt.pri #define llsa_options llsa_priandopt.opt struct in6_addr llsa_lladdr; uint32_t llsa_nprefix; struct lsa6_prefix llsa_prefix[1]; } un_llsa; /* Intra-Area-Prefix */ struct { uint16_t intra_ap_nprefix; uint16_t intra_ap_lstype; rtrid_t intra_ap_lsid; rtrid_t intra_ap_rtid; struct lsa6_prefix intra_ap_prefix[1]; } un_intra_ap; } lsa_un; }; /* * the main header */ struct ospf6hdr { uint8_t ospf6_version; uint8_t ospf6_type; uint16_t ospf6_len; rtrid_t ospf6_routerid; rtrid_t ospf6_areaid; uint16_t ospf6_chksum; uint8_t ospf6_instanceid; uint8_t ospf6_rsvd; }; /* * The OSPF6 header length is 16 bytes, regardless of how your compiler * might choose to pad the above structure. */ #define OSPF6HDR_LEN 16 /* Hello packet */ struct hello6 { uint32_t hello_ifid; union { uint8_t pri; uint32_t opt; } hello_priandopt; #define hello_priority hello_priandopt.pri #define hello_options hello_priandopt.opt uint16_t hello_helloint; uint16_t hello_deadint; rtrid_t hello_dr; rtrid_t hello_bdr; rtrid_t hello_neighbor[1]; /* may repeat */ }; /* Database Description packet */ struct dd6 { uint32_t db_options; uint16_t db_mtu; uint8_t db_mbz; uint8_t db_flags; uint32_t db_seq; struct lsa6_hdr db_lshdr[1]; /* may repeat */ }; /* Link State Request */ struct lsr6 { uint16_t ls_mbz; uint16_t ls_type; rtrid_t ls_stateid; rtrid_t ls_router; }; /* Link State Update */ struct lsu6 { uint32_t lsu_count; struct lsa6 lsu_lsa[1]; /* may repeat */ }; static const char tstr[] = " [|ospf3]"; static const struct tok ospf6_option_values[] = { { OSPF6_OPTION_V6, "V6" }, { OSPF6_OPTION_E, "External" }, { OSPF6_OPTION_MC, "Deprecated" }, { OSPF6_OPTION_N, "NSSA" }, { OSPF6_OPTION_R, "Router" }, { OSPF6_OPTION_DC, "Demand Circuit" }, { OSPF6_OPTION_AF, "AFs Support" }, { OSPF6_OPTION_L, "LLS" }, { OSPF6_OPTION_AT, "Authentication Trailer" }, { 0, NULL } }; static const struct tok ospf6_rla_flag_values[] = { { RLA_FLAG_B, "ABR" }, { RLA_FLAG_E, "External" }, { RLA_FLAG_V, "Virtual-Link Endpoint" }, { RLA_FLAG_W, "Wildcard Receiver" }, { RLA_FLAG_N, "NSSA Translator" }, { 0, NULL } }; static const struct tok ospf6_asla_flag_values[] = { { ASLA_FLAG_EXTERNAL, "External Type 2" }, { ASLA_FLAG_FWDADDR, "Forwarding" }, { ASLA_FLAG_ROUTETAG, "Tag" }, { 0, NULL } }; static const struct tok ospf6_type_values[] = { { OSPF_TYPE_HELLO, "Hello" }, { OSPF_TYPE_DD, "Database Description" }, { OSPF_TYPE_LS_REQ, "LS-Request" }, { OSPF_TYPE_LS_UPDATE, "LS-Update" }, { OSPF_TYPE_LS_ACK, "LS-Ack" }, { 0, NULL } }; static const struct tok ospf6_lsa_values[] = { { LS_TYPE_ROUTER, "Router" }, { LS_TYPE_NETWORK, "Network" }, { LS_TYPE_INTER_AP, "Inter-Area Prefix" }, { LS_TYPE_INTER_AR, "Inter-Area Router" }, { LS_TYPE_ASE, "External" }, { LS_TYPE_GROUP, "Deprecated" }, { LS_TYPE_NSSA, "NSSA" }, { LS_TYPE_LINK, "Link" }, { LS_TYPE_INTRA_AP, "Intra-Area Prefix" }, { LS_TYPE_INTRA_ATE, "Intra-Area TE" }, { LS_TYPE_GRACE, "Grace" }, { LS_TYPE_RI, "Router Information" }, { LS_TYPE_INTER_ASTE, "Inter-AS-TE" }, { LS_TYPE_L1VPN, "Layer 1 VPN" }, { 0, NULL } }; static const struct tok ospf6_ls_scope_values[] = { { LS_SCOPE_LINKLOCAL, "Link Local" }, { LS_SCOPE_AREA, "Area Local" }, { LS_SCOPE_AS, "Domain Wide" }, { 0, NULL } }; static const struct tok ospf6_dd_flag_values[] = { { OSPF6_DB_INIT, "Init" }, { OSPF6_DB_MORE, "More" }, { OSPF6_DB_MASTER, "Master" }, { OSPF6_DB_M6, "IPv6 MTU" }, { 0, NULL } }; static const struct tok ospf6_lsa_prefix_option_values[] = { { LSA_PREFIX_OPT_NU, "No Unicast" }, { LSA_PREFIX_OPT_LA, "Local address" }, { LSA_PREFIX_OPT_MC, "Deprecated" }, { LSA_PREFIX_OPT_P, "Propagate" }, { LSA_PREFIX_OPT_DN, "Down" }, { 0, NULL } }; static const struct tok ospf6_auth_type_str[] = { { OSPF6_AUTH_TYPE_HMAC, "HMAC" }, { 0, NULL } }; static void ospf6_print_ls_type(netdissect_options *ndo, register u_int ls_type, register const rtrid_t *ls_stateid) { ND_PRINT((ndo, "\n\t %s LSA (%d), %s Scope%s, LSA-ID %s", tok2str(ospf6_lsa_values, "Unknown", ls_type & LS_TYPE_MASK), ls_type & LS_TYPE_MASK, tok2str(ospf6_ls_scope_values, "Unknown", ls_type & LS_SCOPE_MASK), ls_type &0x8000 ? ", transitive" : "", /* U-bit */ ipaddr_string(ndo, ls_stateid))); } static int ospf6_print_lshdr(netdissect_options *ndo, register const struct lsa6_hdr *lshp, const u_char *dataend) { - if ((u_char *)(lshp + 1) > dataend) + if ((const u_char *)(lshp + 1) > dataend) goto trunc; ND_TCHECK(lshp->ls_type); ND_TCHECK(lshp->ls_seq); ND_PRINT((ndo, "\n\t Advertising Router %s, seq 0x%08x, age %us, length %u", ipaddr_string(ndo, &lshp->ls_router), EXTRACT_32BITS(&lshp->ls_seq), EXTRACT_16BITS(&lshp->ls_age), EXTRACT_16BITS(&lshp->ls_length)-(u_int)sizeof(struct lsa6_hdr))); ospf6_print_ls_type(ndo, EXTRACT_16BITS(&lshp->ls_type), &lshp->ls_stateid); return (0); trunc: return (1); } static int ospf6_print_lsaprefix(netdissect_options *ndo, const uint8_t *tptr, u_int lsa_length) { - const struct lsa6_prefix *lsapp = (struct lsa6_prefix *)tptr; + const struct lsa6_prefix *lsapp = (const struct lsa6_prefix *)tptr; u_int wordlen; struct in6_addr prefix; if (lsa_length < sizeof (*lsapp) - IPV6_ADDR_LEN_BYTES) goto trunc; lsa_length -= sizeof (*lsapp) - IPV6_ADDR_LEN_BYTES; ND_TCHECK2(*lsapp, sizeof (*lsapp) - IPV6_ADDR_LEN_BYTES); wordlen = (lsapp->lsa_p_len + 31) / 32; if (wordlen * 4 > sizeof(struct in6_addr)) { ND_PRINT((ndo, " bogus prefixlen /%d", lsapp->lsa_p_len)); goto trunc; } if (lsa_length < wordlen * 4) goto trunc; lsa_length -= wordlen * 4; ND_TCHECK2(lsapp->lsa_p_prefix, wordlen * 4); memset(&prefix, 0, sizeof(prefix)); memcpy(&prefix, lsapp->lsa_p_prefix, wordlen * 4); ND_PRINT((ndo, "\n\t\t%s/%d", ip6addr_string(ndo, &prefix), lsapp->lsa_p_len)); if (lsapp->lsa_p_opt) { ND_PRINT((ndo, ", Options [%s]", bittok2str(ospf6_lsa_prefix_option_values, "none", lsapp->lsa_p_opt))); } ND_PRINT((ndo, ", metric %u", EXTRACT_16BITS(&lsapp->lsa_p_metric))); return sizeof(*lsapp) - IPV6_ADDR_LEN_BYTES + wordlen * 4; trunc: return -1; } /* * Print a single link state advertisement. If truncated return 1, else 0. */ static int ospf6_print_lsa(netdissect_options *ndo, register const struct lsa6 *lsap, const u_char *dataend) { register const struct rlalink6 *rlp; #if 0 register const struct tos_metric *tosp; #endif register const rtrid_t *ap; #if 0 register const struct aslametric *almp; register const struct mcla *mcp; #endif register const struct llsa *llsap; register const struct lsa6_prefix *lsapp; #if 0 register const uint32_t *lp; #endif register u_int prefixes; register int bytelen; register u_int length, lsa_length; uint32_t flags32; const uint8_t *tptr; if (ospf6_print_lshdr(ndo, &lsap->ls_hdr, dataend)) return (1); ND_TCHECK(lsap->ls_hdr.ls_length); length = EXTRACT_16BITS(&lsap->ls_hdr.ls_length); /* * The LSA length includes the length of the header; * it must have a value that's at least that length. * If it does, find the length of what follows the * header. */ - if (length < sizeof(struct lsa6_hdr) || (u_char *)lsap + length > dataend) + if (length < sizeof(struct lsa6_hdr) || (const u_char *)lsap + length > dataend) return (1); lsa_length = length - sizeof(struct lsa6_hdr); - tptr = (uint8_t *)lsap+sizeof(struct lsa6_hdr); + tptr = (const uint8_t *)lsap+sizeof(struct lsa6_hdr); switch (EXTRACT_16BITS(&lsap->ls_hdr.ls_type)) { case LS_TYPE_ROUTER | LS_SCOPE_AREA: if (lsa_length < sizeof (lsap->lsa_un.un_rla.rla_options)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_rla.rla_options); ND_TCHECK(lsap->lsa_un.un_rla.rla_options); ND_PRINT((ndo, "\n\t Options [%s]", bittok2str(ospf6_option_values, "none", EXTRACT_32BITS(&lsap->lsa_un.un_rla.rla_options)))); ND_PRINT((ndo, ", RLA-Flags [%s]", bittok2str(ospf6_rla_flag_values, "none", lsap->lsa_un.un_rla.rla_flags))); rlp = lsap->lsa_un.un_rla.rla_link; while (lsa_length != 0) { if (lsa_length < sizeof (*rlp)) return (1); lsa_length -= sizeof (*rlp); ND_TCHECK(*rlp); switch (rlp->link_type) { case RLA_TYPE_VIRTUAL: ND_PRINT((ndo, "\n\t Virtual Link: Neighbor Router-ID %s" "\n\t Neighbor Interface-ID %s, Interface %s", ipaddr_string(ndo, &rlp->link_nrtid), ipaddr_string(ndo, &rlp->link_nifid), ipaddr_string(ndo, &rlp->link_ifid))); break; case RLA_TYPE_ROUTER: ND_PRINT((ndo, "\n\t Neighbor Router-ID %s" "\n\t Neighbor Interface-ID %s, Interface %s", ipaddr_string(ndo, &rlp->link_nrtid), ipaddr_string(ndo, &rlp->link_nifid), ipaddr_string(ndo, &rlp->link_ifid))); break; case RLA_TYPE_TRANSIT: ND_PRINT((ndo, "\n\t Neighbor Network-ID %s" "\n\t Neighbor Interface-ID %s, Interface %s", ipaddr_string(ndo, &rlp->link_nrtid), ipaddr_string(ndo, &rlp->link_nifid), ipaddr_string(ndo, &rlp->link_ifid))); break; default: ND_PRINT((ndo, "\n\t Unknown Router Links Type 0x%02x", rlp->link_type)); return (0); } ND_PRINT((ndo, ", metric %d", EXTRACT_16BITS(&rlp->link_metric))); rlp++; } break; case LS_TYPE_NETWORK | LS_SCOPE_AREA: if (lsa_length < sizeof (lsap->lsa_un.un_nla.nla_options)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_nla.nla_options); ND_TCHECK(lsap->lsa_un.un_nla.nla_options); ND_PRINT((ndo, "\n\t Options [%s]", bittok2str(ospf6_option_values, "none", EXTRACT_32BITS(&lsap->lsa_un.un_nla.nla_options)))); ND_PRINT((ndo, "\n\t Connected Routers:")); ap = lsap->lsa_un.un_nla.nla_router; while (lsa_length != 0) { if (lsa_length < sizeof (*ap)) return (1); lsa_length -= sizeof (*ap); ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t\t%s", ipaddr_string(ndo, ap))); ++ap; } break; case LS_TYPE_INTER_AP | LS_SCOPE_AREA: if (lsa_length < sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric); ND_TCHECK(lsap->lsa_un.un_inter_ap.inter_ap_metric); ND_PRINT((ndo, ", metric %u", EXTRACT_32BITS(&lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC)); - tptr = (uint8_t *)lsap->lsa_un.un_inter_ap.inter_ap_prefix; + tptr = (const uint8_t *)lsap->lsa_un.un_inter_ap.inter_ap_prefix; while (lsa_length != 0) { bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length); if (bytelen < 0) goto trunc; lsa_length -= bytelen; tptr += bytelen; } break; case LS_TYPE_ASE | LS_SCOPE_AS: if (lsa_length < sizeof (lsap->lsa_un.un_asla.asla_metric)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_asla.asla_metric); ND_TCHECK(lsap->lsa_un.un_asla.asla_metric); flags32 = EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric); ND_PRINT((ndo, "\n\t Flags [%s]", bittok2str(ospf6_asla_flag_values, "none", flags32))); ND_PRINT((ndo, " metric %u", EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric) & ASLA_MASK_METRIC)); - tptr = (uint8_t *)lsap->lsa_un.un_asla.asla_prefix; - lsapp = (struct lsa6_prefix *)tptr; + tptr = (const uint8_t *)lsap->lsa_un.un_asla.asla_prefix; + lsapp = (const struct lsa6_prefix *)tptr; bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length); if (bytelen < 0) goto trunc; lsa_length -= bytelen; tptr += bytelen; if ((flags32 & ASLA_FLAG_FWDADDR) != 0) { - struct in6_addr *fwdaddr6; + const struct in6_addr *fwdaddr6; - fwdaddr6 = (struct in6_addr *)tptr; + fwdaddr6 = (const struct in6_addr *)tptr; if (lsa_length < sizeof (*fwdaddr6)) return (1); lsa_length -= sizeof (*fwdaddr6); ND_TCHECK(*fwdaddr6); ND_PRINT((ndo, " forward %s", ip6addr_string(ndo, fwdaddr6))); tptr += sizeof(*fwdaddr6); } if ((flags32 & ASLA_FLAG_ROUTETAG) != 0) { if (lsa_length < sizeof (uint32_t)) return (1); lsa_length -= sizeof (uint32_t); - ND_TCHECK(*(uint32_t *)tptr); + ND_TCHECK(*(const uint32_t *)tptr); ND_PRINT((ndo, " tag %s", - ipaddr_string(ndo, (uint32_t *)tptr))); + ipaddr_string(ndo, (const uint32_t *)tptr))); tptr += sizeof(uint32_t); } if (lsapp->lsa_p_metric) { if (lsa_length < sizeof (uint32_t)) return (1); lsa_length -= sizeof (uint32_t); - ND_TCHECK(*(uint32_t *)tptr); + ND_TCHECK(*(const uint32_t *)tptr); ND_PRINT((ndo, " RefLSID: %s", - ipaddr_string(ndo, (uint32_t *)tptr))); + ipaddr_string(ndo, (const uint32_t *)tptr))); tptr += sizeof(uint32_t); } break; case LS_TYPE_LINK: /* Link LSA */ llsap = &lsap->lsa_un.un_llsa; if (lsa_length < sizeof (llsap->llsa_priandopt)) return (1); lsa_length -= sizeof (llsap->llsa_priandopt); ND_TCHECK(llsap->llsa_priandopt); ND_PRINT((ndo, "\n\t Options [%s]", bittok2str(ospf6_option_values, "none", EXTRACT_32BITS(&llsap->llsa_options)))); if (lsa_length < sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix)) return (1); lsa_length -= sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix); prefixes = EXTRACT_32BITS(&llsap->llsa_nprefix); ND_PRINT((ndo, "\n\t Priority %d, Link-local address %s, Prefixes %d:", llsap->llsa_priority, ip6addr_string(ndo, &llsap->llsa_lladdr), prefixes)); - tptr = (uint8_t *)llsap->llsa_prefix; + tptr = (const uint8_t *)llsap->llsa_prefix; while (prefixes > 0) { bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length); if (bytelen < 0) goto trunc; prefixes--; lsa_length -= bytelen; tptr += bytelen; } break; case LS_TYPE_INTRA_AP | LS_SCOPE_AREA: /* Intra-Area-Prefix LSA */ if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid); ND_TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid); ospf6_print_ls_type(ndo, EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype), &lsap->lsa_un.un_intra_ap.intra_ap_lsid); if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix)) return (1); lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix); ND_TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix); prefixes = EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix); ND_PRINT((ndo, "\n\t Prefixes %d:", prefixes)); - tptr = (uint8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix; + tptr = (const uint8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix; while (prefixes > 0) { bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length); if (bytelen < 0) goto trunc; prefixes--; lsa_length -= bytelen; tptr += bytelen; } break; case LS_TYPE_GRACE | LS_SCOPE_LINKLOCAL: if (ospf_print_grace_lsa(ndo, tptr, lsa_length) == -1) { return 1; } break; case LS_TYPE_INTRA_ATE | LS_SCOPE_LINKLOCAL: if (ospf_print_te_lsa(ndo, tptr, lsa_length) == -1) { return 1; } break; default: if(!print_unknown_data(ndo,tptr, "\n\t ", lsa_length)) { return (1); } break; } return (0); trunc: return (1); } static int ospf6_decode_v3(netdissect_options *ndo, register const struct ospf6hdr *op, register const u_char *dataend) { register const rtrid_t *ap; register const struct lsr6 *lsrp; register const struct lsa6_hdr *lshp; register const struct lsa6 *lsap; register int i; switch (op->ospf6_type) { case OSPF_TYPE_HELLO: { - register const struct hello6 *hellop = (const struct hello6 *)((uint8_t *)op + OSPF6HDR_LEN); + register const struct hello6 *hellop = (const struct hello6 *)((const uint8_t *)op + OSPF6HDR_LEN); ND_PRINT((ndo, "\n\tOptions [%s]", bittok2str(ospf6_option_values, "none", EXTRACT_32BITS(&hellop->hello_options)))); ND_TCHECK(hellop->hello_deadint); ND_PRINT((ndo, "\n\t Hello Timer %us, Dead Timer %us, Interface-ID %s, Priority %u", EXTRACT_16BITS(&hellop->hello_helloint), EXTRACT_16BITS(&hellop->hello_deadint), ipaddr_string(ndo, &hellop->hello_ifid), hellop->hello_priority)); ND_TCHECK(hellop->hello_dr); if (EXTRACT_32BITS(&hellop->hello_dr) != 0) ND_PRINT((ndo, "\n\t Designated Router %s", ipaddr_string(ndo, &hellop->hello_dr))); ND_TCHECK(hellop->hello_bdr); if (EXTRACT_32BITS(&hellop->hello_bdr) != 0) ND_PRINT((ndo, ", Backup Designated Router %s", ipaddr_string(ndo, &hellop->hello_bdr))); if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, "\n\t Neighbor List:")); ap = hellop->hello_neighbor; - while ((u_char *)ap < dataend) { + while ((const u_char *)ap < dataend) { ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t %s", ipaddr_string(ndo, ap))); ++ap; } } break; /* HELLO */ } case OSPF_TYPE_DD: { - register const struct dd6 *ddp = (const struct dd6 *)((uint8_t *)op + OSPF6HDR_LEN); + register const struct dd6 *ddp = (const struct dd6 *)((const uint8_t *)op + OSPF6HDR_LEN); ND_TCHECK(ddp->db_options); ND_PRINT((ndo, "\n\tOptions [%s]", bittok2str(ospf6_option_values, "none", EXTRACT_32BITS(&ddp->db_options)))); ND_TCHECK(ddp->db_flags); ND_PRINT((ndo, ", DD Flags [%s]", bittok2str(ospf6_dd_flag_values,"none",ddp->db_flags))); ND_TCHECK(ddp->db_seq); ND_PRINT((ndo, ", MTU %u, DD-Sequence 0x%08x", EXTRACT_16BITS(&ddp->db_mtu), EXTRACT_32BITS(&ddp->db_seq))); if (ndo->ndo_vflag > 1) { /* Print all the LS adv's */ lshp = ddp->db_lshdr; - while ((u_char *)lshp < dataend) { + while ((const u_char *)lshp < dataend) { if (ospf6_print_lshdr(ndo, lshp++, dataend)) goto trunc; } } break; } case OSPF_TYPE_LS_REQ: if (ndo->ndo_vflag > 1) { - lsrp = (const struct lsr6 *)((uint8_t *)op + OSPF6HDR_LEN); - while ((u_char *)lsrp < dataend) { + lsrp = (const struct lsr6 *)((const uint8_t *)op + OSPF6HDR_LEN); + while ((const u_char *)lsrp < dataend) { ND_TCHECK(*lsrp); ND_PRINT((ndo, "\n\t Advertising Router %s", ipaddr_string(ndo, &lsrp->ls_router))); ospf6_print_ls_type(ndo, EXTRACT_16BITS(&lsrp->ls_type), &lsrp->ls_stateid); ++lsrp; } } break; case OSPF_TYPE_LS_UPDATE: if (ndo->ndo_vflag > 1) { - register const struct lsu6 *lsup = (const struct lsu6 *)((uint8_t *)op + OSPF6HDR_LEN); + register const struct lsu6 *lsup = (const struct lsu6 *)((const uint8_t *)op + OSPF6HDR_LEN); ND_TCHECK(lsup->lsu_count); i = EXTRACT_32BITS(&lsup->lsu_count); lsap = lsup->lsu_lsa; - while ((u_char *)lsap < dataend && i--) { + while ((const u_char *)lsap < dataend && i--) { if (ospf6_print_lsa(ndo, lsap, dataend)) goto trunc; - lsap = (struct lsa6 *)((u_char *)lsap + + lsap = (const struct lsa6 *)((const u_char *)lsap + EXTRACT_16BITS(&lsap->ls_hdr.ls_length)); } } break; case OSPF_TYPE_LS_ACK: if (ndo->ndo_vflag > 1) { - lshp = (const struct lsa6_hdr *)((uint8_t *)op + OSPF6HDR_LEN); - while ((u_char *)lshp < dataend) { + lshp = (const struct lsa6_hdr *)((const uint8_t *)op + OSPF6HDR_LEN); + while ((const u_char *)lshp < dataend) { if (ospf6_print_lshdr(ndo, lshp++, dataend)) goto trunc; } } break; default: break; } return (0); trunc: return (1); } /* RFC5613 Section 2.2 (w/o the TLVs) */ static int ospf6_print_lls(netdissect_options *ndo, const u_char *cp, const u_int len) { uint16_t llsdatalen; if (len == 0) return 0; if (len < OSPF_LLS_HDRLEN) goto trunc; /* Checksum */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\tLLS Checksum 0x%04x", EXTRACT_16BITS(cp))); cp += 2; /* LLS Data Length */ ND_TCHECK2(*cp, 2); llsdatalen = EXTRACT_16BITS(cp); ND_PRINT((ndo, ", Data Length %u", llsdatalen)); if (llsdatalen < OSPF_LLS_HDRLEN || llsdatalen > len) goto trunc; cp += 2; /* LLS TLVs */ ND_TCHECK2(*cp, llsdatalen - OSPF_LLS_HDRLEN); /* FIXME: code in print-ospf.c can be reused to decode the TLVs */ return llsdatalen; trunc: return -1; } /* RFC6506 Section 4.1 */ static int ospf6_decode_at(netdissect_options *ndo, const u_char *cp, const u_int len) { uint16_t authdatalen; if (len == 0) return 0; if (len < OSPF6_AT_HDRLEN) goto trunc; /* Authentication Type */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\tAuthentication Type %s", tok2str(ospf6_auth_type_str, "unknown (0x%04x)", EXTRACT_16BITS(cp)))); cp += 2; /* Auth Data Len */ ND_TCHECK2(*cp, 2); authdatalen = EXTRACT_16BITS(cp); ND_PRINT((ndo, ", Length %u", authdatalen)); if (authdatalen < OSPF6_AT_HDRLEN || authdatalen > len) goto trunc; cp += 2; /* Reserved */ ND_TCHECK2(*cp, 2); cp += 2; /* Security Association ID */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, ", SAID %u", EXTRACT_16BITS(cp))); cp += 2; /* Cryptographic Sequence Number (High-Order 32 Bits) */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ", CSN 0x%08x", EXTRACT_32BITS(cp))); cp += 4; /* Cryptographic Sequence Number (Low-Order 32 Bits) */ ND_TCHECK2(*cp, 4); ND_PRINT((ndo, ":%08x", EXTRACT_32BITS(cp))); cp += 4; /* Authentication Data */ ND_TCHECK2(*cp, authdatalen - OSPF6_AT_HDRLEN); if (ndo->ndo_vflag > 1) print_unknown_data(ndo,cp, "\n\tAuthentication Data ", authdatalen - OSPF6_AT_HDRLEN); return 0; trunc: return 1; } /* The trailing data may include LLS and/or AT data (in this specific order). * LLS data may be present only in Hello and DBDesc packets with the L-bit set. * AT data may be present in Hello and DBDesc packets with the AT-bit set or in * any other packet type, thus decode the AT data regardless of the AT-bit. */ static int ospf6_decode_v3_trailer(netdissect_options *ndo, const struct ospf6hdr *op, const u_char *cp, const unsigned len) { int llslen = 0; int lls_hello = 0; int lls_dd = 0; if (op->ospf6_type == OSPF_TYPE_HELLO) { - const struct hello6 *hellop = (const struct hello6 *)((uint8_t *)op + OSPF6HDR_LEN); + const struct hello6 *hellop = (const struct hello6 *)((const uint8_t *)op + OSPF6HDR_LEN); if (EXTRACT_32BITS(&hellop->hello_options) & OSPF6_OPTION_L) lls_hello = 1; } else if (op->ospf6_type == OSPF_TYPE_DD) { - const struct dd6 *ddp = (const struct dd6 *)((uint8_t *)op + OSPF6HDR_LEN); + const struct dd6 *ddp = (const struct dd6 *)((const uint8_t *)op + OSPF6HDR_LEN); if (EXTRACT_32BITS(&ddp->db_options) & OSPF6_OPTION_L) lls_dd = 1; } if ((lls_hello || lls_dd) && (llslen = ospf6_print_lls(ndo, cp, len)) < 0) goto trunc; return ospf6_decode_at(ndo, cp + llslen, len - llslen); trunc: return 1; } void ospf6_print(netdissect_options *ndo, register const u_char *bp, register u_int length) { register const struct ospf6hdr *op; register const u_char *dataend; register const char *cp; uint16_t datalen; - op = (struct ospf6hdr *)bp; + op = (const struct ospf6hdr *)bp; /* If the type is valid translate it, or just print the type */ /* value. If it's not valid, say so and return */ ND_TCHECK(op->ospf6_type); cp = tok2str(ospf6_type_values, "unknown packet type (%u)", op->ospf6_type); ND_PRINT((ndo, "OSPFv%u, %s, length %d", op->ospf6_version, cp, length)); if (*cp == 'u') { return; } if(!ndo->ndo_vflag) { /* non verbose - so lets bail out here */ return; } /* OSPFv3 data always comes first and optional trailing data may follow. */ ND_TCHECK(op->ospf6_len); datalen = EXTRACT_16BITS(&op->ospf6_len); if (datalen > length) { ND_PRINT((ndo, " [len %d]", datalen)); return; } dataend = bp + datalen; ND_TCHECK(op->ospf6_routerid); ND_PRINT((ndo, "\n\tRouter-ID %s", ipaddr_string(ndo, &op->ospf6_routerid))); ND_TCHECK(op->ospf6_areaid); if (EXTRACT_32BITS(&op->ospf6_areaid) != 0) ND_PRINT((ndo, ", Area %s", ipaddr_string(ndo, &op->ospf6_areaid))); else ND_PRINT((ndo, ", Backbone Area")); ND_TCHECK(op->ospf6_instanceid); if (op->ospf6_instanceid) ND_PRINT((ndo, ", Instance %u", op->ospf6_instanceid)); /* Do rest according to version. */ switch (op->ospf6_version) { case 3: /* ospf version 3 */ if (ospf6_decode_v3(ndo, op, dataend) || ospf6_decode_v3_trailer(ndo, op, dataend, length - datalen)) goto trunc; break; } /* end switch on version */ return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-ospf6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-otv.c =================================================================== --- head/contrib/tcpdump/print-otv.c (revision 313047) +++ head/contrib/tcpdump/print-otv.c (revision 313048) @@ -1,65 +1,72 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Francesco Fondelli (francesco dot fondelli, gmail dot com) */ -#define NETDISSECT_REWORKED +/* \summary: Overlay Transport Virtualization (OTV) printer */ + +/* specification: draft-hasmit-otv-04 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* * OTV header, draft-hasmit-otv-04 * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |R|R|R|R|I|R|R|R| Overlay ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Instance ID | Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ void otv_print(netdissect_options *ndo, const u_char *bp, u_int len) { uint8_t flags; - uint32_t overlay_id; - uint32_t instance_id; - if (len < 8) { - ND_PRINT((ndo, "[|OTV]")); - return; - } + ND_PRINT((ndo, "OTV, ")); + if (len < 8) + goto trunc; + ND_TCHECK(*bp); flags = *bp; + ND_PRINT((ndo, "flags [%s] (0x%02x), ", flags & 0x08 ? "I" : ".", flags)); bp += 1; - overlay_id = EXTRACT_24BITS(bp); + ND_TCHECK2(*bp, 3); + ND_PRINT((ndo, "overlay %u, ", EXTRACT_24BITS(bp))); bp += 3; - instance_id = EXTRACT_24BITS(bp); - bp += 4; + ND_TCHECK2(*bp, 3); + ND_PRINT((ndo, "instance %u\n", EXTRACT_24BITS(bp))); + bp += 3; - ND_PRINT((ndo, "OTV, ")); - ND_PRINT((ndo, "flags [%s] (0x%02x), ", flags & 0x08 ? "I" : ".", flags)); - ND_PRINT((ndo, "overlay %u, ", overlay_id)); - ND_PRINT((ndo, "instance %u\n", instance_id)); + /* Reserved */ + ND_TCHECK(*bp); + bp += 1; - ether_print(ndo, bp, len - 8, len - 8, NULL, NULL); + ether_print(ndo, bp, len - 8, ndo->ndo_snapend - bp, NULL, NULL); + return; + +trunc: + ND_PRINT((ndo, " [|OTV]")); } Index: head/contrib/tcpdump/print-pflog.c =================================================================== --- head/contrib/tcpdump/print-pflog.c (revision 313047) +++ head/contrib/tcpdump/print-pflog.c (revision 313048) @@ -1,185 +1,185 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: OpenBSD packet filter log file printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifndef HAVE_NET_PFVAR_H #error "No pf headers available" #endif #include #include #include #include #include -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = "[|pflog]"; static const struct tok pf_reasons[] = { { 0, "0(match)" }, { 1, "1(bad-offset)" }, { 2, "2(fragment)" }, { 3, "3(short)" }, { 4, "4(normalize)" }, { 5, "5(memory)" }, { 6, "6(bad-timestamp)" }, { 7, "7(congestion)" }, { 8, "8(ip-option)" }, { 9, "9(proto-cksum)" }, { 10, "10(state-mismatch)" }, { 11, "11(state-insert)" }, { 12, "12(state-limit)" }, { 13, "13(src-limit)" }, { 14, "14(synproxy)" }, { 0, NULL } }; static const struct tok pf_actions[] = { { PF_PASS, "pass" }, { PF_DROP, "block" }, { PF_SCRUB, "scrub" }, { PF_NAT, "nat" }, { PF_NONAT, "nat" }, { PF_BINAT, "binat" }, { PF_NOBINAT, "binat" }, { PF_RDR, "rdr" }, { PF_NORDR, "rdr" }, { PF_SYNPROXY_DROP, "synproxy-drop" }, { 0, NULL } }; static const struct tok pf_directions[] = { { PF_INOUT, "in/out" }, { PF_IN, "in" }, { PF_OUT, "out" }, { 0, NULL } }; /* For reading capture files on other systems */ #define OPENBSD_AF_INET 2 #define OPENBSD_AF_INET6 24 static void pflog_print(netdissect_options *ndo, const struct pfloghdr *hdr) { uint32_t rulenr, subrulenr; rulenr = EXTRACT_32BITS(&hdr->rulenr); subrulenr = EXTRACT_32BITS(&hdr->subrulenr); if (subrulenr == (uint32_t)-1) ND_PRINT((ndo, "rule %u/", rulenr)); else ND_PRINT((ndo, "rule %u.%s.%u/", rulenr, hdr->ruleset, subrulenr)); ND_PRINT((ndo, "%s: %s %s on %s: ", tok2str(pf_reasons, "unkn(%u)", hdr->reason), tok2str(pf_actions, "unkn(%u)", hdr->action), tok2str(pf_directions, "unkn(%u)", hdr->dir), hdr->ifname)); } u_int pflog_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { u_int length = h->len; u_int hdrlen; u_int caplen = h->caplen; const struct pfloghdr *hdr; uint8_t af; /* check length */ if (caplen < sizeof(uint8_t)) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } #define MIN_PFLOG_HDRLEN 45 - hdr = (struct pfloghdr *)p; + hdr = (const struct pfloghdr *)p; if (hdr->length < MIN_PFLOG_HDRLEN) { ND_PRINT((ndo, "[pflog: invalid header length!]")); return (hdr->length); /* XXX: not really */ } hdrlen = BPF_WORDALIGN(hdr->length); if (caplen < hdrlen) { ND_PRINT((ndo, "%s", tstr)); return (hdrlen); /* XXX: true? */ } /* print what we know */ - hdr = (struct pfloghdr *)p; ND_TCHECK(*hdr); if (ndo->ndo_eflag) pflog_print(ndo, hdr); /* skip to the real packet */ af = hdr->af; length -= hdrlen; caplen -= hdrlen; p += hdrlen; switch (af) { case AF_INET: #if OPENBSD_AF_INET != AF_INET case OPENBSD_AF_INET: /* XXX: read pcap files */ #endif ip_print(ndo, p, length); break; #if defined(AF_INET6) || defined(OPENBSD_AF_INET6) #ifdef AF_INET6 case AF_INET6: #endif /* AF_INET6 */ #if !defined(AF_INET6) || OPENBSD_AF_INET6 != AF_INET6 case OPENBSD_AF_INET6: /* XXX: read pcap files */ #endif /* !defined(AF_INET6) || OPENBSD_AF_INET6 != AF_INET6 */ ip6_print(ndo, p, length); break; #endif /* defined(AF_INET6) || defined(OPENBSD_AF_INET6) */ default: /* address family not handled, print raw packet */ if (!ndo->ndo_eflag) pflog_print(ndo, hdr); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } return (hdrlen); trunc: ND_PRINT((ndo, "%s", tstr)); return (hdrlen); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-pflog.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-pfsync.c =================================================================== --- head/contrib/tcpdump/print-pfsync.c (revision 313047) +++ head/contrib/tcpdump/print-pfsync.c (revision 313048) @@ -1,456 +1,459 @@ /* * Copyright (c) 2012 Gleb Smirnoff * Copyright (c) 2002 Michael Shalayeff * Copyright (c) 2001 Daniel Hartmeier * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $OpenBSD: print-pfsync.c,v 1.38 2012/09/19 13:50:36 mikeb Exp $ * $OpenBSD: pf_print_state.c,v 1.11 2012/07/08 17:48:37 lteo Exp $ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include - +#ifndef HAVE_NET_PFVAR_H +#error "No pf headers available" +#endif #include #include -#include /* XXX */ +#include #include #define TCPSTATES #include +#include #include +#include "netdissect.h" #include "interface.h" #include "addrtoname.h" static void pfsync_print(netdissect_options *, struct pfsync_header *, const u_char *, u_int); static void print_src_dst(netdissect_options *, const struct pfsync_state_peer *, const struct pfsync_state_peer *, uint8_t); static void print_state(netdissect_options *, struct pfsync_state *); #ifdef notyet void pfsync_if_print(u_char *user, const struct pcap_pkthdr *h, register const u_char *p) { u_int caplen = h->caplen; ts_print(&h->ts); if (caplen < PFSYNC_HDRLEN) { ND_PRINT((ndo, "[|pfsync]")); goto out; } pfsync_print((struct pfsync_header *)p, p + sizeof(struct pfsync_header), caplen - sizeof(struct pfsync_header)); out: if (xflag) { default_print((const u_char *)p, caplen); } safeputchar(ndo, '\n'); } #endif /* notyet */ void pfsync_ip_print(netdissect_options *ndo , const u_char *bp, u_int len) { struct pfsync_header *hdr = (struct pfsync_header *)bp; if (len < PFSYNC_HDRLEN) ND_PRINT((ndo, "[|pfsync]")); else pfsync_print(ndo, hdr, bp + sizeof(struct pfsync_header), len - sizeof(struct pfsync_header)); } struct pfsync_actions { const char *name; size_t len; void (*print)(netdissect_options *, const void *); }; static void pfsync_print_clr(netdissect_options *, const void *); static void pfsync_print_state(netdissect_options *, const void *); static void pfsync_print_ins_ack(netdissect_options *, const void *); static void pfsync_print_upd_c(netdissect_options *, const void *); static void pfsync_print_upd_req(netdissect_options *, const void *); static void pfsync_print_del_c(netdissect_options *, const void *); static void pfsync_print_bus(netdissect_options *, const void *); static void pfsync_print_tdb(netdissect_options *, const void *); struct pfsync_actions actions[] = { { "clear all", sizeof(struct pfsync_clr), pfsync_print_clr }, { "insert", sizeof(struct pfsync_state), pfsync_print_state }, { "insert ack", sizeof(struct pfsync_ins_ack), pfsync_print_ins_ack }, { "update", sizeof(struct pfsync_ins_ack), pfsync_print_state }, { "update compressed", sizeof(struct pfsync_upd_c), pfsync_print_upd_c }, { "request uncompressed", sizeof(struct pfsync_upd_req), pfsync_print_upd_req }, { "delete", sizeof(struct pfsync_state), pfsync_print_state }, { "delete compressed", sizeof(struct pfsync_del_c), pfsync_print_del_c }, { "frag insert", 0, NULL }, { "frag delete", 0, NULL }, { "bulk update status", sizeof(struct pfsync_bus), pfsync_print_bus }, { "tdb", 0, pfsync_print_tdb }, { "eof", 0, NULL }, }; static void pfsync_print(netdissect_options *ndo, struct pfsync_header *hdr, const u_char *bp, u_int len) { struct pfsync_subheader *subh; int count, plen, i; u_int alen; plen = ntohs(hdr->len); ND_PRINT((ndo, "PFSYNCv%d len %d", hdr->version, plen)); if (hdr->version != PFSYNC_VERSION) return; plen -= sizeof(*hdr); while (plen > 0) { if (len < sizeof(*subh)) break; subh = (struct pfsync_subheader *)bp; bp += sizeof(*subh); len -= sizeof(*subh); plen -= sizeof(*subh); if (subh->action >= PFSYNC_ACT_MAX) { ND_PRINT((ndo, "\n act UNKNOWN id %d", subh->action)); return; } count = ntohs(subh->count); ND_PRINT((ndo, "\n %s count %d", actions[subh->action].name, count)); alen = actions[subh->action].len; if (subh->action == PFSYNC_ACT_EOF) return; if (actions[subh->action].print == NULL) { ND_PRINT((ndo, "\n unimplemented action %hhu", subh->action)); return; } for (i = 0; i < count; i++) { if (len < alen) { len = 0; break; } - if (vflag) + if (ndo->ndo_vflag) actions[subh->action].print(ndo, bp); bp += alen; len -= alen; plen -= alen; } } if (plen > 0) { ND_PRINT((ndo, "\n ...")); return; } if (plen < 0) { ND_PRINT((ndo, "\n invalid header length")); return; } if (len > 0) ND_PRINT((ndo, "\n invalid packet length")); } static void pfsync_print_clr(netdissect_options *ndo, const void *bp) { const struct pfsync_clr *clr = bp; ND_PRINT((ndo, "\n\tcreatorid: %08x", htonl(clr->creatorid))); if (clr->ifname[0] != '\0') ND_PRINT((ndo, " interface: %s", clr->ifname)); } static void pfsync_print_state(netdissect_options *ndo, const void *bp) { struct pfsync_state *st = (struct pfsync_state *)bp; safeputchar(ndo, '\n'); print_state(ndo, st); } static void pfsync_print_ins_ack(netdissect_options *ndo, const void *bp) { const struct pfsync_ins_ack *iack = bp; ND_PRINT((ndo, "\n\tid: %016jx creatorid: %08x", (uintmax_t)be64toh(iack->id), ntohl(iack->creatorid))); } static void pfsync_print_upd_c(netdissect_options *ndo, const void *bp) { const struct pfsync_upd_c *u = bp; ND_PRINT((ndo, "\n\tid: %016jx creatorid: %08x", (uintmax_t)be64toh(u->id), ntohl(u->creatorid))); - if (vflag > 2) { + if (ndo->ndo_vflag > 2) { ND_PRINT((ndo, "\n\tTCP? :")); print_src_dst(ndo, &u->src, &u->dst, IPPROTO_TCP); } } static void pfsync_print_upd_req(netdissect_options *ndo, const void *bp) { const struct pfsync_upd_req *ur = bp; ND_PRINT((ndo, "\n\tid: %016jx creatorid: %08x", (uintmax_t)be64toh(ur->id), ntohl(ur->creatorid))); } static void pfsync_print_del_c(netdissect_options *ndo, const void *bp) { const struct pfsync_del_c *d = bp; ND_PRINT((ndo, "\n\tid: %016jx creatorid: %08x", (uintmax_t)be64toh(d->id), ntohl(d->creatorid))); } static void pfsync_print_bus(netdissect_options *ndo, const void *bp) { const struct pfsync_bus *b = bp; uint32_t endtime; int min, sec; const char *status; endtime = ntohl(b->endtime); sec = endtime % 60; endtime /= 60; min = endtime % 60; endtime /= 60; switch (b->status) { case PFSYNC_BUS_START: status = "start"; break; case PFSYNC_BUS_END: status = "end"; break; default: status = "UNKNOWN"; break; } ND_PRINT((ndo, "\n\tcreatorid: %08x age: %.2u:%.2u:%.2u status: %s", htonl(b->creatorid), endtime, min, sec, status)); } static void pfsync_print_tdb(netdissect_options *ndo, const void *bp) { const struct pfsync_tdb *t = bp; ND_PRINT((ndo, "\n\tspi: 0x%08x rpl: %ju cur_bytes: %ju", ntohl(t->spi), (uintmax_t )be64toh(t->rpl), (uintmax_t )be64toh(t->cur_bytes))); } static void print_host(netdissect_options *ndo, struct pf_addr *addr, uint16_t port, sa_family_t af, const char *proto) { char buf[48]; if (inet_ntop(af, addr, buf, sizeof(buf)) == NULL) ND_PRINT((ndo, "?")); else ND_PRINT((ndo, "%s", buf)); if (port) ND_PRINT((ndo, ".%hu", ntohs(port))); } static void print_seq(netdissect_options *ndo, const struct pfsync_state_peer *p) { if (p->seqdiff) ND_PRINT((ndo, "[%u + %u](+%u)", ntohl(p->seqlo), ntohl(p->seqhi) - ntohl(p->seqlo), ntohl(p->seqdiff))); else ND_PRINT((ndo, "[%u + %u]", ntohl(p->seqlo), ntohl(p->seqhi) - ntohl(p->seqlo))); } static void print_src_dst(netdissect_options *ndo, const struct pfsync_state_peer *src, const struct pfsync_state_peer *dst, uint8_t proto) { if (proto == IPPROTO_TCP) { if (src->state <= TCPS_TIME_WAIT && dst->state <= TCPS_TIME_WAIT) ND_PRINT((ndo, " %s:%s", tcpstates[src->state], tcpstates[dst->state])); else if (src->state == PF_TCPS_PROXY_SRC || dst->state == PF_TCPS_PROXY_SRC) ND_PRINT((ndo, " PROXY:SRC")); else if (src->state == PF_TCPS_PROXY_DST || dst->state == PF_TCPS_PROXY_DST) ND_PRINT((ndo, " PROXY:DST")); else ND_PRINT((ndo, " ", src->state, dst->state)); - if (vflag > 1) { + if (ndo->ndo_vflag > 1) { ND_PRINT((ndo, "\n\t")); print_seq(ndo, src); if (src->wscale && dst->wscale) ND_PRINT((ndo, " wscale %u", src->wscale & PF_WSCALE_MASK)); ND_PRINT((ndo, " ")); print_seq(ndo, dst); if (src->wscale && dst->wscale) ND_PRINT((ndo, " wscale %u", dst->wscale & PF_WSCALE_MASK)); } } else if (proto == IPPROTO_UDP && src->state < PFUDPS_NSTATES && dst->state < PFUDPS_NSTATES) { const char *states[] = PFUDPS_NAMES; ND_PRINT((ndo, " %s:%s", states[src->state], states[dst->state])); } else if (proto != IPPROTO_ICMP && src->state < PFOTHERS_NSTATES && dst->state < PFOTHERS_NSTATES) { /* XXX ICMP doesn't really have state levels */ const char *states[] = PFOTHERS_NAMES; ND_PRINT((ndo, " %s:%s", states[src->state], states[dst->state])); } else { ND_PRINT((ndo, " %u:%u", src->state, dst->state)); } } static void print_state(netdissect_options *ndo, struct pfsync_state *s) { struct pfsync_state_peer *src, *dst; struct pfsync_state_key *sk, *nk; int min, sec; if (s->direction == PF_OUT) { src = &s->src; dst = &s->dst; sk = &s->key[PF_SK_STACK]; nk = &s->key[PF_SK_WIRE]; if (s->proto == IPPROTO_ICMP || s->proto == IPPROTO_ICMPV6) sk->port[0] = nk->port[0]; } else { src = &s->dst; dst = &s->src; sk = &s->key[PF_SK_WIRE]; nk = &s->key[PF_SK_STACK]; if (s->proto == IPPROTO_ICMP || s->proto == IPPROTO_ICMPV6) sk->port[1] = nk->port[1]; } ND_PRINT((ndo, "\t%s ", s->ifname)); ND_PRINT((ndo, "proto %u ", s->proto)); print_host(ndo, &nk->addr[1], nk->port[1], s->af, NULL); if (PF_ANEQ(&nk->addr[1], &sk->addr[1], s->af) || nk->port[1] != sk->port[1]) { ND_PRINT((ndo, " (")); print_host(ndo, &sk->addr[1], sk->port[1], s->af, NULL); ND_PRINT((ndo, ")")); } if (s->direction == PF_OUT) ND_PRINT((ndo, " -> ")); else ND_PRINT((ndo, " <- ")); print_host(ndo, &nk->addr[0], nk->port[0], s->af, NULL); if (PF_ANEQ(&nk->addr[0], &sk->addr[0], s->af) || nk->port[0] != sk->port[0]) { ND_PRINT((ndo, " (")); print_host(ndo, &sk->addr[0], sk->port[0], s->af, NULL); ND_PRINT((ndo, ")")); } print_src_dst(ndo, src, dst, s->proto); - if (vflag > 1) { + if (ndo->ndo_vflag > 1) { uint64_t packets[2]; uint64_t bytes[2]; uint32_t creation = ntohl(s->creation); uint32_t expire = ntohl(s->expire); sec = creation % 60; creation /= 60; min = creation % 60; creation /= 60; ND_PRINT((ndo, "\n\tage %.2u:%.2u:%.2u", creation, min, sec)); sec = expire % 60; expire /= 60; min = expire % 60; expire /= 60; ND_PRINT((ndo, ", expires in %.2u:%.2u:%.2u", expire, min, sec)); bcopy(s->packets[0], &packets[0], sizeof(uint64_t)); bcopy(s->packets[1], &packets[1], sizeof(uint64_t)); bcopy(s->bytes[0], &bytes[0], sizeof(uint64_t)); bcopy(s->bytes[1], &bytes[1], sizeof(uint64_t)); ND_PRINT((ndo, ", %ju:%ju pkts, %ju:%ju bytes", be64toh(packets[0]), be64toh(packets[1]), be64toh(bytes[0]), be64toh(bytes[1]))); if (s->anchor != ntohl(-1)) ND_PRINT((ndo, ", anchor %u", ntohl(s->anchor))); if (s->rule != ntohl(-1)) ND_PRINT((ndo, ", rule %u", ntohl(s->rule))); } - if (vflag > 1) { + if (ndo->ndo_vflag > 1) { uint64_t id; bcopy(&s->id, &id, sizeof(uint64_t)); ND_PRINT((ndo, "\n\tid: %016jx creatorid: %08x", (uintmax_t )be64toh(id), ntohl(s->creatorid))); } } Property changes on: head/contrib/tcpdump/print-pfsync.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-pgm.c =================================================================== --- head/contrib/tcpdump/print-pgm.c (revision 313047) +++ head/contrib/tcpdump/print-pgm.c (revision 313048) @@ -1,820 +1,784 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Andy Heffernan (ahh@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: Pragmatic General Multicast (PGM) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" +#include "addrtostr.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "ipproto.h" #include "af.h" /* * PGM header (RFC 3208) */ struct pgm_header { uint16_t pgm_sport; uint16_t pgm_dport; uint8_t pgm_type; uint8_t pgm_options; uint16_t pgm_sum; uint8_t pgm_gsid[6]; uint16_t pgm_length; }; struct pgm_spm { uint32_t pgms_seq; uint32_t pgms_trailseq; uint32_t pgms_leadseq; uint16_t pgms_nla_afi; uint16_t pgms_reserved; /* ... uint8_t pgms_nla[0]; */ /* ... options */ }; struct pgm_nak { uint32_t pgmn_seq; uint16_t pgmn_source_afi; uint16_t pgmn_reserved; /* ... uint8_t pgmn_source[0]; */ /* ... uint16_t pgmn_group_afi */ /* ... uint16_t pgmn_reserved2; */ /* ... uint8_t pgmn_group[0]; */ /* ... options */ }; struct pgm_ack { uint32_t pgma_rx_max_seq; uint32_t pgma_bitmap; /* ... options */ }; struct pgm_poll { uint32_t pgmp_seq; uint16_t pgmp_round; uint16_t pgmp_reserved; /* ... options */ }; struct pgm_polr { uint32_t pgmp_seq; uint16_t pgmp_round; uint16_t pgmp_subtype; uint16_t pgmp_nla_afi; uint16_t pgmp_reserved; /* ... uint8_t pgmp_nla[0]; */ /* ... options */ }; struct pgm_data { uint32_t pgmd_seq; uint32_t pgmd_trailseq; /* ... options */ }; typedef enum _pgm_type { PGM_SPM = 0, /* source path message */ PGM_POLL = 1, /* POLL Request */ PGM_POLR = 2, /* POLL Response */ PGM_ODATA = 4, /* original data */ PGM_RDATA = 5, /* repair data */ PGM_NAK = 8, /* NAK */ PGM_NULLNAK = 9, /* Null NAK */ PGM_NCF = 10, /* NAK Confirmation */ PGM_ACK = 11, /* ACK for congestion control */ PGM_SPMR = 12, /* SPM request */ PGM_MAX = 255 } pgm_type; #define PGM_OPT_BIT_PRESENT 0x01 #define PGM_OPT_BIT_NETWORK 0x02 #define PGM_OPT_BIT_VAR_PKTLEN 0x40 #define PGM_OPT_BIT_PARITY 0x80 #define PGM_OPT_LENGTH 0x00 #define PGM_OPT_FRAGMENT 0x01 #define PGM_OPT_NAK_LIST 0x02 #define PGM_OPT_JOIN 0x03 #define PGM_OPT_NAK_BO_IVL 0x04 #define PGM_OPT_NAK_BO_RNG 0x05 #define PGM_OPT_REDIRECT 0x07 #define PGM_OPT_PARITY_PRM 0x08 #define PGM_OPT_PARITY_GRP 0x09 #define PGM_OPT_CURR_TGSIZE 0x0A #define PGM_OPT_NBR_UNREACH 0x0B #define PGM_OPT_PATH_NLA 0x0C #define PGM_OPT_SYN 0x0D #define PGM_OPT_FIN 0x0E #define PGM_OPT_RST 0x0F #define PGM_OPT_CR 0x10 #define PGM_OPT_CRQST 0x11 #define PGM_OPT_PGMCC_DATA 0x12 #define PGM_OPT_PGMCC_FEEDBACK 0x13 #define PGM_OPT_MASK 0x7f #define PGM_OPT_END 0x80 /* end of options marker */ #define PGM_MIN_OPT_LEN 4 void pgm_print(netdissect_options *ndo, register const u_char *bp, register u_int length, register const u_char *bp2) { register const struct pgm_header *pgm; register const struct ip *ip; register char ch; uint16_t sport, dport; - int addr_size; - const void *nla; - int nla_af; -#ifdef INET6 + u_int nla_afnum; char nla_buf[INET6_ADDRSTRLEN]; register const struct ip6_hdr *ip6; -#else - char nla_buf[INET_ADDRSTRLEN]; -#endif uint8_t opt_type, opt_len; uint32_t seq, opts_len, len, offset; - pgm = (struct pgm_header *)bp; - ip = (struct ip *)bp2; -#ifdef INET6 + pgm = (const struct pgm_header *)bp; + ip = (const struct ip *)bp2; if (IP_V(ip) == 6) - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; else ip6 = NULL; -#else /* INET6 */ - if (IP_V(ip) == 6) { - ND_PRINT((ndo, "Can't handle IPv6")); - return; - } -#endif /* INET6 */ ch = '\0'; if (!ND_TTEST(pgm->pgm_dport)) { -#ifdef INET6 if (ip6) { ND_PRINT((ndo, "%s > %s: [|pgm]", ip6addr_string(ndo, &ip6->ip6_src), ip6addr_string(ndo, &ip6->ip6_dst))); return; - } else -#endif /* INET6 */ - { + } else { ND_PRINT((ndo, "%s > %s: [|pgm]", ipaddr_string(ndo, &ip->ip_src), ipaddr_string(ndo, &ip->ip_dst))); return; } } sport = EXTRACT_16BITS(&pgm->pgm_sport); dport = EXTRACT_16BITS(&pgm->pgm_dport); -#ifdef INET6 if (ip6) { if (ip6->ip6_nxt == IPPROTO_PGM) { ND_PRINT((ndo, "%s.%s > %s.%s: ", ip6addr_string(ndo, &ip6->ip6_src), - tcpport_string(sport), + tcpport_string(ndo, sport), ip6addr_string(ndo, &ip6->ip6_dst), - tcpport_string(dport))); + tcpport_string(ndo, dport))); } else { ND_PRINT((ndo, "%s > %s: ", - tcpport_string(sport), tcpport_string(dport))); + tcpport_string(ndo, sport), tcpport_string(ndo, dport))); } - } else -#endif /*INET6*/ - { + } else { if (ip->ip_p == IPPROTO_PGM) { ND_PRINT((ndo, "%s.%s > %s.%s: ", ipaddr_string(ndo, &ip->ip_src), - tcpport_string(sport), + tcpport_string(ndo, sport), ipaddr_string(ndo, &ip->ip_dst), - tcpport_string(dport))); + tcpport_string(ndo, dport))); } else { ND_PRINT((ndo, "%s > %s: ", - tcpport_string(sport), tcpport_string(dport))); + tcpport_string(ndo, sport), tcpport_string(ndo, dport))); } } ND_TCHECK(*pgm); ND_PRINT((ndo, "PGM, length %u", EXTRACT_16BITS(&pgm->pgm_length))); if (!ndo->ndo_vflag) return; ND_PRINT((ndo, " 0x%02x%02x%02x%02x%02x%02x ", pgm->pgm_gsid[0], pgm->pgm_gsid[1], pgm->pgm_gsid[2], pgm->pgm_gsid[3], pgm->pgm_gsid[4], pgm->pgm_gsid[5])); switch (pgm->pgm_type) { case PGM_SPM: { - struct pgm_spm *spm; + const struct pgm_spm *spm; - spm = (struct pgm_spm *)(pgm + 1); + spm = (const struct pgm_spm *)(pgm + 1); ND_TCHECK(*spm); + bp = (const u_char *) (spm + 1); switch (EXTRACT_16BITS(&spm->pgms_nla_afi)) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - nla_af = AF_INET; + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - nla_af = AF_INET6; + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp = (u_char *) (spm + 1); - ND_TCHECK2(*bp, addr_size); - nla = bp; - bp += addr_size; - inet_ntop(nla_af, nla, nla_buf, sizeof(nla_buf)); ND_PRINT((ndo, "SPM seq %u trail %u lead %u nla %s", EXTRACT_32BITS(&spm->pgms_seq), EXTRACT_32BITS(&spm->pgms_trailseq), EXTRACT_32BITS(&spm->pgms_leadseq), nla_buf)); break; } case PGM_POLL: { - struct pgm_poll *poll; + const struct pgm_poll *poll_msg; - poll = (struct pgm_poll *)(pgm + 1); - ND_TCHECK(*poll); + poll_msg = (const struct pgm_poll *)(pgm + 1); + ND_TCHECK(*poll_msg); ND_PRINT((ndo, "POLL seq %u round %u", - EXTRACT_32BITS(&poll->pgmp_seq), - EXTRACT_16BITS(&poll->pgmp_round))); - bp = (u_char *) (poll + 1); + EXTRACT_32BITS(&poll_msg->pgmp_seq), + EXTRACT_16BITS(&poll_msg->pgmp_round))); + bp = (const u_char *) (poll_msg + 1); break; } case PGM_POLR: { - struct pgm_polr *polr; + const struct pgm_polr *polr; uint32_t ivl, rnd, mask; - polr = (struct pgm_polr *)(pgm + 1); + polr = (const struct pgm_polr *)(pgm + 1); ND_TCHECK(*polr); + bp = (const u_char *) (polr + 1); switch (EXTRACT_16BITS(&polr->pgmp_nla_afi)) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - nla_af = AF_INET; + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - nla_af = AF_INET6; + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp = (u_char *) (polr + 1); - ND_TCHECK2(*bp, addr_size); - nla = bp; - bp += addr_size; - inet_ntop(nla_af, nla, nla_buf, sizeof(nla_buf)); - ND_TCHECK2(*bp, sizeof(uint32_t)); ivl = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_TCHECK2(*bp, sizeof(uint32_t)); rnd = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_TCHECK2(*bp, sizeof(uint32_t)); mask = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, "POLR seq %u round %u nla %s ivl %u rnd 0x%08x " "mask 0x%08x", EXTRACT_32BITS(&polr->pgmp_seq), EXTRACT_16BITS(&polr->pgmp_round), nla_buf, ivl, rnd, mask)); break; } case PGM_ODATA: { - struct pgm_data *odata; + const struct pgm_data *odata; - odata = (struct pgm_data *)(pgm + 1); + odata = (const struct pgm_data *)(pgm + 1); ND_TCHECK(*odata); ND_PRINT((ndo, "ODATA trail %u seq %u", EXTRACT_32BITS(&odata->pgmd_trailseq), EXTRACT_32BITS(&odata->pgmd_seq))); - bp = (u_char *) (odata + 1); + bp = (const u_char *) (odata + 1); break; } case PGM_RDATA: { - struct pgm_data *rdata; + const struct pgm_data *rdata; - rdata = (struct pgm_data *)(pgm + 1); + rdata = (const struct pgm_data *)(pgm + 1); ND_TCHECK(*rdata); ND_PRINT((ndo, "RDATA trail %u seq %u", EXTRACT_32BITS(&rdata->pgmd_trailseq), EXTRACT_32BITS(&rdata->pgmd_seq))); - bp = (u_char *) (rdata + 1); + bp = (const u_char *) (rdata + 1); break; } case PGM_NAK: case PGM_NULLNAK: case PGM_NCF: { - struct pgm_nak *nak; - const void *source, *group; - int source_af, group_af; -#ifdef INET6 + const struct pgm_nak *nak; char source_buf[INET6_ADDRSTRLEN], group_buf[INET6_ADDRSTRLEN]; -#else - char source_buf[INET_ADDRSTRLEN], group_buf[INET_ADDRSTRLEN]; -#endif - nak = (struct pgm_nak *)(pgm + 1); + nak = (const struct pgm_nak *)(pgm + 1); ND_TCHECK(*nak); + bp = (const u_char *) (nak + 1); /* * Skip past the source, saving info along the way * and stopping if we don't have enough. */ switch (EXTRACT_16BITS(&nak->pgmn_source_afi)) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - source_af = AF_INET; + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, source_buf, sizeof(source_buf)); + bp += sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - source_af = AF_INET6; + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, source_buf, sizeof(source_buf)); + bp += sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp = (u_char *) (nak + 1); - ND_TCHECK2(*bp, addr_size); - source = bp; - bp += addr_size; /* * Skip past the group, saving info along the way * and stopping if we don't have enough. */ + bp += (2 * sizeof(uint16_t)); switch (EXTRACT_16BITS(bp)) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - group_af = AF_INET; + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, group_buf, sizeof(group_buf)); + bp += sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - group_af = AF_INET6; + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, group_buf, sizeof(group_buf)); + bp += sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp += (2 * sizeof(uint16_t)); - ND_TCHECK2(*bp, addr_size); - group = bp; - bp += addr_size; /* * Options decoding can go here. */ - inet_ntop(source_af, source, source_buf, sizeof(source_buf)); - inet_ntop(group_af, group, group_buf, sizeof(group_buf)); switch (pgm->pgm_type) { case PGM_NAK: ND_PRINT((ndo, "NAK ")); break; case PGM_NULLNAK: ND_PRINT((ndo, "NNAK ")); break; case PGM_NCF: ND_PRINT((ndo, "NCF ")); break; default: break; } ND_PRINT((ndo, "(%s -> %s), seq %u", source_buf, group_buf, EXTRACT_32BITS(&nak->pgmn_seq))); break; } case PGM_ACK: { - struct pgm_ack *ack; + const struct pgm_ack *ack; - ack = (struct pgm_ack *)(pgm + 1); + ack = (const struct pgm_ack *)(pgm + 1); ND_TCHECK(*ack); ND_PRINT((ndo, "ACK seq %u", EXTRACT_32BITS(&ack->pgma_rx_max_seq))); - bp = (u_char *) (ack + 1); + bp = (const u_char *) (ack + 1); break; } case PGM_SPMR: ND_PRINT((ndo, "SPMR")); break; default: ND_PRINT((ndo, "UNKNOWN type 0x%02x", pgm->pgm_type)); break; } if (pgm->pgm_options & PGM_OPT_BIT_PRESENT) { /* * make sure there's enough for the first option header */ if (!ND_TTEST2(*bp, PGM_MIN_OPT_LEN)) { ND_PRINT((ndo, "[|OPT]")); return; } /* * That option header MUST be an OPT_LENGTH option * (see the first paragraph of section 9.1 in RFC 3208). */ opt_type = *bp++; if ((opt_type & PGM_OPT_MASK) != PGM_OPT_LENGTH) { ND_PRINT((ndo, "[First option bad, should be PGM_OPT_LENGTH, is %u]", opt_type & PGM_OPT_MASK)); return; } opt_len = *bp++; if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_LENGTH option, length %u != 4]", opt_len)); return; } opts_len = EXTRACT_16BITS(bp); if (opts_len < 4) { ND_PRINT((ndo, "[Bad total option length %u < 4]", opts_len)); return; } bp += sizeof(uint16_t); ND_PRINT((ndo, " OPTS LEN %d", opts_len)); opts_len -= 4; while (opts_len) { if (opts_len < PGM_MIN_OPT_LEN) { ND_PRINT((ndo, "[Total option length leaves no room for final option]")); return; } opt_type = *bp++; opt_len = *bp++; if (opt_len < PGM_MIN_OPT_LEN) { ND_PRINT((ndo, "[Bad option, length %u < %u]", opt_len, PGM_MIN_OPT_LEN)); break; } if (opts_len < opt_len) { ND_PRINT((ndo, "[Total option length leaves no room for final option]")); return; } if (!ND_TTEST2(*bp, opt_len - 2)) { ND_PRINT((ndo, " [|OPT]")); return; } switch (opt_type & PGM_OPT_MASK) { case PGM_OPT_LENGTH: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_LENGTH option, length %u != 4]", opt_len)); return; } ND_PRINT((ndo, " OPTS LEN (extra?) %d", EXTRACT_16BITS(bp))); bp += sizeof(uint16_t); opts_len -= 4; break; case PGM_OPT_FRAGMENT: if (opt_len != 16) { ND_PRINT((ndo, "[Bad OPT_FRAGMENT option, length %u != 16]", opt_len)); return; } bp += 2; seq = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); offset = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); len = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " FRAG seq %u off %u len %u", seq, offset, len)); opts_len -= 16; break; case PGM_OPT_NAK_LIST: bp += 2; opt_len -= sizeof(uint32_t); /* option header */ ND_PRINT((ndo, " NAK LIST")); while (opt_len) { if (opt_len < sizeof(uint32_t)) { ND_PRINT((ndo, "[Option length not a multiple of 4]")); return; } ND_TCHECK2(*bp, sizeof(uint32_t)); ND_PRINT((ndo, " %u", EXTRACT_32BITS(bp))); bp += sizeof(uint32_t); opt_len -= sizeof(uint32_t); opts_len -= sizeof(uint32_t); } break; case PGM_OPT_JOIN: if (opt_len != 8) { ND_PRINT((ndo, "[Bad OPT_JOIN option, length %u != 8]", opt_len)); return; } bp += 2; seq = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " JOIN %u", seq)); opts_len -= 8; break; case PGM_OPT_NAK_BO_IVL: if (opt_len != 12) { ND_PRINT((ndo, "[Bad OPT_NAK_BO_IVL option, length %u != 12]", opt_len)); return; } bp += 2; offset = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); seq = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " BACKOFF ivl %u ivlseq %u", offset, seq)); opts_len -= 12; break; case PGM_OPT_NAK_BO_RNG: if (opt_len != 12) { ND_PRINT((ndo, "[Bad OPT_NAK_BO_RNG option, length %u != 12]", opt_len)); return; } bp += 2; offset = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); seq = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " BACKOFF max %u min %u", offset, seq)); opts_len -= 12; break; case PGM_OPT_REDIRECT: bp += 2; - switch (EXTRACT_16BITS(bp)) { + nla_afnum = EXTRACT_16BITS(bp); + bp += (2 * sizeof(uint16_t)); + switch (nla_afnum) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - nla_af = AF_INET; + if (opt_len != 4 + sizeof(struct in_addr)) { + ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u != 4 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in_addr); + opts_len -= 4 + sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - nla_af = AF_INET6; + if (opt_len != 4 + sizeof(struct in6_addr)) { + ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u != 4 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in6_addr); + opts_len -= 4 + sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp += (2 * sizeof(uint16_t)); - if (opt_len != 4 + addr_size) { - ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u != 4 + address size]", opt_len)); - return; - } - ND_TCHECK2(*bp, addr_size); - nla = bp; - bp += addr_size; - inet_ntop(nla_af, nla, nla_buf, sizeof(nla_buf)); - ND_PRINT((ndo, " REDIRECT %s", (char *)nla)); - opts_len -= 4 + addr_size; + ND_PRINT((ndo, " REDIRECT %s", nla_buf)); break; case PGM_OPT_PARITY_PRM: if (opt_len != 8) { ND_PRINT((ndo, "[Bad OPT_PARITY_PRM option, length %u != 8]", opt_len)); return; } bp += 2; len = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " PARITY MAXTGS %u", len)); opts_len -= 8; break; case PGM_OPT_PARITY_GRP: if (opt_len != 8) { ND_PRINT((ndo, "[Bad OPT_PARITY_GRP option, length %u != 8]", opt_len)); return; } bp += 2; seq = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " PARITY GROUP %u", seq)); opts_len -= 8; break; case PGM_OPT_CURR_TGSIZE: if (opt_len != 8) { ND_PRINT((ndo, "[Bad OPT_CURR_TGSIZE option, length %u != 8]", opt_len)); return; } bp += 2; len = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); ND_PRINT((ndo, " PARITY ATGS %u", len)); opts_len -= 8; break; case PGM_OPT_NBR_UNREACH: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_NBR_UNREACH option, length %u != 4]", opt_len)); return; } bp += 2; ND_PRINT((ndo, " NBR_UNREACH")); opts_len -= 4; break; case PGM_OPT_PATH_NLA: ND_PRINT((ndo, " PATH_NLA [%d]", opt_len)); bp += opt_len; opts_len -= opt_len; break; case PGM_OPT_SYN: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_SYN option, length %u != 4]", opt_len)); return; } bp += 2; ND_PRINT((ndo, " SYN")); opts_len -= 4; break; case PGM_OPT_FIN: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_FIN option, length %u != 4]", opt_len)); return; } bp += 2; ND_PRINT((ndo, " FIN")); opts_len -= 4; break; case PGM_OPT_RST: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_RST option, length %u != 4]", opt_len)); return; } bp += 2; ND_PRINT((ndo, " RST")); opts_len -= 4; break; case PGM_OPT_CR: ND_PRINT((ndo, " CR")); bp += opt_len; opts_len -= opt_len; break; case PGM_OPT_CRQST: if (opt_len != 4) { ND_PRINT((ndo, "[Bad OPT_CRQST option, length %u != 4]", opt_len)); return; } bp += 2; ND_PRINT((ndo, " CRQST")); opts_len -= 4; break; case PGM_OPT_PGMCC_DATA: bp += 2; offset = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); - switch (EXTRACT_16BITS(bp)) { + nla_afnum = EXTRACT_16BITS(bp); + bp += (2 * sizeof(uint16_t)); + switch (nla_afnum) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - nla_af = AF_INET; + if (opt_len != 12 + sizeof(struct in_addr)) { + ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != 12 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in_addr); + opts_len -= 12 + sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - nla_af = AF_INET6; + if (opt_len != 12 + sizeof(struct in6_addr)) { + ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != 12 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in6_addr); + opts_len -= 12 + sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp += (2 * sizeof(uint16_t)); - if (opt_len != 12 + addr_size) { - ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != 12 + address size]", opt_len)); - return; - } - ND_TCHECK2(*bp, addr_size); - nla = bp; - bp += addr_size; - inet_ntop(nla_af, nla, nla_buf, sizeof(nla_buf)); - ND_PRINT((ndo, " PGMCC DATA %u %s", offset, (char*)nla)); - opts_len -= 16; + ND_PRINT((ndo, " PGMCC DATA %u %s", offset, nla_buf)); break; case PGM_OPT_PGMCC_FEEDBACK: bp += 2; offset = EXTRACT_32BITS(bp); bp += sizeof(uint32_t); - switch (EXTRACT_16BITS(bp)) { + nla_afnum = EXTRACT_16BITS(bp); + bp += (2 * sizeof(uint16_t)); + switch (nla_afnum) { case AFNUM_INET: - addr_size = sizeof(struct in_addr); - nla_af = AF_INET; + if (opt_len != 12 + sizeof(struct in_addr)) { + ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != 12 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in_addr)); + addrtostr(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in_addr); + opts_len -= 12 + sizeof(struct in_addr); break; -#ifdef INET6 case AFNUM_INET6: - addr_size = sizeof(struct in6_addr); - nla_af = AF_INET6; + if (opt_len != 12 + sizeof(struct in6_addr)) { + ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != 12 + address size]", opt_len)); + return; + } + ND_TCHECK2(*bp, sizeof(struct in6_addr)); + addrtostr6(bp, nla_buf, sizeof(nla_buf)); + bp += sizeof(struct in6_addr); + opts_len -= 12 + sizeof(struct in6_addr); break; -#endif default: goto trunc; break; } - bp += (2 * sizeof(uint16_t)); - if (opt_len != 12 + addr_size) { - ND_PRINT((ndo, "[Bad OPT_PGMCC_FEEDBACK option, length %u != 12 + address size]", opt_len)); - return; - } - ND_TCHECK2(*bp, addr_size); - nla = bp; - bp += addr_size; - inet_ntop(nla_af, nla, nla_buf, sizeof(nla_buf)); - ND_PRINT((ndo, " PGMCC FEEDBACK %u %s", offset, (char*)nla)); - opts_len -= 16; + ND_PRINT((ndo, " PGMCC FEEDBACK %u %s", offset, nla_buf)); break; default: ND_PRINT((ndo, " OPT_%02X [%d] ", opt_type, opt_len)); bp += opt_len; opts_len -= opt_len; break; } if (opt_type & PGM_OPT_END) break; } } ND_PRINT((ndo, " [%u]", length)); if (ndo->ndo_packettype == PT_PGM_ZMTP1 && (pgm->pgm_type == PGM_ODATA || pgm->pgm_type == PGM_RDATA)) zmtp1_print_datagram(ndo, bp, EXTRACT_16BITS(&pgm->pgm_length)); return; trunc: ND_PRINT((ndo, "[|pgm]")); if (ch != '\0') ND_PRINT((ndo, ">")); } Property changes on: head/contrib/tcpdump/print-pgm.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-pim.c =================================================================== --- head/contrib/tcpdump/print-pim.c (revision 313047) +++ head/contrib/tcpdump/print-pim.c (revision 313048) @@ -1,1095 +1,1157 @@ /* * Copyright (c) 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Protocol Independent Multicast (PIM) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ip.h" +#include "ip6.h" +#include "ipproto.h" #define PIMV1_TYPE_QUERY 0 #define PIMV1_TYPE_REGISTER 1 #define PIMV1_TYPE_REGISTER_STOP 2 #define PIMV1_TYPE_JOIN_PRUNE 3 #define PIMV1_TYPE_RP_REACHABILITY 4 #define PIMV1_TYPE_ASSERT 5 #define PIMV1_TYPE_GRAFT 6 #define PIMV1_TYPE_GRAFT_ACK 7 static const struct tok pimv1_type_str[] = { { PIMV1_TYPE_QUERY, "Query" }, { PIMV1_TYPE_REGISTER, "Register" }, { PIMV1_TYPE_REGISTER_STOP, "Register-Stop" }, { PIMV1_TYPE_JOIN_PRUNE, "Join/Prune" }, { PIMV1_TYPE_RP_REACHABILITY, "RP-reachable" }, { PIMV1_TYPE_ASSERT, "Assert" }, { PIMV1_TYPE_GRAFT, "Graft" }, { PIMV1_TYPE_GRAFT_ACK, "Graft-ACK" }, { 0, NULL } }; #define PIMV2_TYPE_HELLO 0 #define PIMV2_TYPE_REGISTER 1 #define PIMV2_TYPE_REGISTER_STOP 2 #define PIMV2_TYPE_JOIN_PRUNE 3 #define PIMV2_TYPE_BOOTSTRAP 4 #define PIMV2_TYPE_ASSERT 5 #define PIMV2_TYPE_GRAFT 6 #define PIMV2_TYPE_GRAFT_ACK 7 #define PIMV2_TYPE_CANDIDATE_RP 8 #define PIMV2_TYPE_PRUNE_REFRESH 9 #define PIMV2_TYPE_DF_ELECTION 10 #define PIMV2_TYPE_ECMP_REDIRECT 11 static const struct tok pimv2_type_values[] = { { PIMV2_TYPE_HELLO, "Hello" }, { PIMV2_TYPE_REGISTER, "Register" }, { PIMV2_TYPE_REGISTER_STOP, "Register Stop" }, { PIMV2_TYPE_JOIN_PRUNE, "Join / Prune" }, { PIMV2_TYPE_BOOTSTRAP, "Bootstrap" }, { PIMV2_TYPE_ASSERT, "Assert" }, { PIMV2_TYPE_GRAFT, "Graft" }, { PIMV2_TYPE_GRAFT_ACK, "Graft Acknowledgement" }, { PIMV2_TYPE_CANDIDATE_RP, "Candidate RP Advertisement" }, { PIMV2_TYPE_PRUNE_REFRESH, "Prune Refresh" }, { PIMV2_TYPE_DF_ELECTION, "DF Election" }, { PIMV2_TYPE_ECMP_REDIRECT, "ECMP Redirect" }, { 0, NULL} }; #define PIMV2_HELLO_OPTION_HOLDTIME 1 #define PIMV2_HELLO_OPTION_LANPRUNEDELAY 2 #define PIMV2_HELLO_OPTION_DR_PRIORITY_OLD 18 #define PIMV2_HELLO_OPTION_DR_PRIORITY 19 #define PIMV2_HELLO_OPTION_GENID 20 #define PIMV2_HELLO_OPTION_REFRESH_CAP 21 #define PIMV2_HELLO_OPTION_BIDIR_CAP 22 #define PIMV2_HELLO_OPTION_ADDRESS_LIST 24 #define PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD 65001 static const struct tok pimv2_hello_option_values[] = { { PIMV2_HELLO_OPTION_HOLDTIME, "Hold Time" }, { PIMV2_HELLO_OPTION_LANPRUNEDELAY, "LAN Prune Delay" }, { PIMV2_HELLO_OPTION_DR_PRIORITY_OLD, "DR Priority (Old)" }, { PIMV2_HELLO_OPTION_DR_PRIORITY, "DR Priority" }, { PIMV2_HELLO_OPTION_GENID, "Generation ID" }, { PIMV2_HELLO_OPTION_REFRESH_CAP, "State Refresh Capability" }, { PIMV2_HELLO_OPTION_BIDIR_CAP, "Bi-Directional Capability" }, { PIMV2_HELLO_OPTION_ADDRESS_LIST, "Address List" }, { PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD, "Address List (Old)" }, { 0, NULL} }; #define PIMV2_REGISTER_FLAG_LEN 4 #define PIMV2_REGISTER_FLAG_BORDER 0x80000000 #define PIMV2_REGISTER_FLAG_NULL 0x40000000 static const struct tok pimv2_register_flag_values[] = { { PIMV2_REGISTER_FLAG_BORDER, "Border" }, { PIMV2_REGISTER_FLAG_NULL, "Null" }, { 0, NULL} }; /* * XXX: We consider a case where IPv6 is not ready yet for portability, * but PIM dependent defintions should be independent of IPv6... */ struct pim { uint8_t pim_typever; /* upper 4bit: PIM version number; 2 for PIMv2 */ /* lower 4bit: the PIM message type, currently they are: * Hello, Register, Register-Stop, Join/Prune, * Bootstrap, Assert, Graft (PIM-DM only), * Graft-Ack (PIM-DM only), C-RP-Adv */ #define PIM_VER(x) (((x) & 0xf0) >> 4) #define PIM_TYPE(x) ((x) & 0x0f) u_char pim_rsv; /* Reserved */ u_short pim_cksum; /* IP style check sum */ }; -static void pimv2_print(netdissect_options *, register const u_char *bp, register u_int len, u_int cksum); +static void pimv2_print(netdissect_options *, register const u_char *bp, register u_int len, const u_char *); static void pimv1_join_prune_print(netdissect_options *ndo, register const u_char *bp, register u_int len) { int ngroups, njoin, nprune; int njp; /* If it's a single group and a single source, use 1-line output. */ if (ND_TTEST2(bp[0], 30) && bp[11] == 1 && ((njoin = EXTRACT_16BITS(&bp[20])) + EXTRACT_16BITS(&bp[22])) == 1) { int hold; ND_PRINT((ndo, " RPF %s ", ipaddr_string(ndo, bp))); hold = EXTRACT_16BITS(&bp[6]); if (hold != 180) { ND_PRINT((ndo, "Hold ")); - relts_print(ndo, hold); + unsigned_relts_print(ndo, hold); } ND_PRINT((ndo, "%s (%s/%d, %s", njoin ? "Join" : "Prune", ipaddr_string(ndo, &bp[26]), bp[25] & 0x3f, ipaddr_string(ndo, &bp[12]))); if (EXTRACT_32BITS(&bp[16]) != 0xffffffff) ND_PRINT((ndo, "/%s", ipaddr_string(ndo, &bp[16]))); ND_PRINT((ndo, ") %s%s %s", (bp[24] & 0x01) ? "Sparse" : "Dense", (bp[25] & 0x80) ? " WC" : "", (bp[25] & 0x40) ? "RP" : "SPT")); return; } ND_TCHECK2(bp[0], sizeof(struct in_addr)); if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n")); ND_PRINT((ndo, " Upstream Nbr: %s", ipaddr_string(ndo, bp))); ND_TCHECK2(bp[6], 2); if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n")); ND_PRINT((ndo, " Hold time: ")); - relts_print(ndo, EXTRACT_16BITS(&bp[6])); + unsigned_relts_print(ndo, EXTRACT_16BITS(&bp[6])); if (ndo->ndo_vflag < 2) return; bp += 8; len -= 8; ND_TCHECK2(bp[0], 4); ngroups = bp[3]; bp += 4; len -= 4; while (ngroups--) { /* * XXX - does the address have length "addrlen" and the * mask length "maddrlen"? */ ND_TCHECK2(bp[0], sizeof(struct in_addr)); ND_PRINT((ndo, "\n\tGroup: %s", ipaddr_string(ndo, bp))); ND_TCHECK2(bp[4], sizeof(struct in_addr)); if (EXTRACT_32BITS(&bp[4]) != 0xffffffff) ND_PRINT((ndo, "/%s", ipaddr_string(ndo, &bp[4]))); ND_TCHECK2(bp[8], 4); njoin = EXTRACT_16BITS(&bp[8]); nprune = EXTRACT_16BITS(&bp[10]); ND_PRINT((ndo, " joined: %d pruned: %d", njoin, nprune)); bp += 12; len -= 12; for (njp = 0; njp < (njoin + nprune); njp++) { const char *type; if (njp < njoin) type = "Join "; else type = "Prune"; ND_TCHECK2(bp[0], 6); ND_PRINT((ndo, "\n\t%s %s%s%s%s/%d", type, (bp[0] & 0x01) ? "Sparse " : "Dense ", (bp[1] & 0x80) ? "WC " : "", (bp[1] & 0x40) ? "RP " : "SPT ", ipaddr_string(ndo, &bp[2]), bp[1] & 0x3f)); bp += 6; len -= 6; } } return; trunc: ND_PRINT((ndo, "[|pim]")); return; } void pimv1_print(netdissect_options *ndo, register const u_char *bp, register u_int len) { register const u_char *ep; register u_char type; ep = (const u_char *)ndo->ndo_snapend; if (bp >= ep) return; ND_TCHECK(bp[1]); type = bp[1]; ND_PRINT((ndo, " %s", tok2str(pimv1_type_str, "[type %u]", type))); switch (type) { case PIMV1_TYPE_QUERY: if (ND_TTEST(bp[8])) { switch (bp[8] >> 4) { case 0: ND_PRINT((ndo, " Dense-mode")); break; case 1: ND_PRINT((ndo, " Sparse-mode")); break; case 2: ND_PRINT((ndo, " Sparse-Dense-mode")); break; default: ND_PRINT((ndo, " mode-%d", bp[8] >> 4)); break; } } if (ndo->ndo_vflag) { ND_TCHECK2(bp[10],2); ND_PRINT((ndo, " (Hold-time ")); - relts_print(ndo, EXTRACT_16BITS(&bp[10])); + unsigned_relts_print(ndo, EXTRACT_16BITS(&bp[10])); ND_PRINT((ndo, ")")); } break; case PIMV1_TYPE_REGISTER: ND_TCHECK2(bp[8], 20); /* ip header */ ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[20]), ipaddr_string(ndo, &bp[24]))); break; case PIMV1_TYPE_REGISTER_STOP: ND_TCHECK2(bp[12], sizeof(struct in_addr)); ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[8]), ipaddr_string(ndo, &bp[12]))); break; case PIMV1_TYPE_RP_REACHABILITY: if (ndo->ndo_vflag) { ND_TCHECK2(bp[22], 2); ND_PRINT((ndo, " group %s", ipaddr_string(ndo, &bp[8]))); if (EXTRACT_32BITS(&bp[12]) != 0xffffffff) ND_PRINT((ndo, "/%s", ipaddr_string(ndo, &bp[12]))); ND_PRINT((ndo, " RP %s hold ", ipaddr_string(ndo, &bp[16]))); - relts_print(ndo, EXTRACT_16BITS(&bp[22])); + unsigned_relts_print(ndo, EXTRACT_16BITS(&bp[22])); } break; case PIMV1_TYPE_ASSERT: ND_TCHECK2(bp[16], sizeof(struct in_addr)); ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[16]), ipaddr_string(ndo, &bp[8]))); if (EXTRACT_32BITS(&bp[12]) != 0xffffffff) ND_PRINT((ndo, "/%s", ipaddr_string(ndo, &bp[12]))); ND_TCHECK2(bp[24], 4); ND_PRINT((ndo, " %s pref %d metric %d", (bp[20] & 0x80) ? "RP-tree" : "SPT", EXTRACT_32BITS(&bp[20]) & 0x7fffffff, EXTRACT_32BITS(&bp[24]))); break; case PIMV1_TYPE_JOIN_PRUNE: case PIMV1_TYPE_GRAFT: case PIMV1_TYPE_GRAFT_ACK: if (ndo->ndo_vflag) pimv1_join_prune_print(ndo, &bp[8], len - 8); break; } if ((bp[4] >> 4) != 1) ND_PRINT((ndo, " [v%d]", bp[4] >> 4)); return; trunc: ND_PRINT((ndo, "[|pim]")); return; } /* * auto-RP is a cisco protocol, documented at * ftp://ftpeng.cisco.com/ipmulticast/specs/pim-autorp-spec01.txt * * This implements version 1+, dated Sept 9, 1998. */ void cisco_autorp_print(netdissect_options *ndo, register const u_char *bp, register u_int len) { int type; int numrps; int hold; ND_TCHECK(bp[0]); ND_PRINT((ndo, " auto-rp ")); type = bp[0]; switch (type) { case 0x11: ND_PRINT((ndo, "candidate-advert")); break; case 0x12: ND_PRINT((ndo, "mapping")); break; default: ND_PRINT((ndo, "type-0x%02x", type)); break; } ND_TCHECK(bp[1]); numrps = bp[1]; ND_TCHECK2(bp[2], 2); ND_PRINT((ndo, " Hold ")); hold = EXTRACT_16BITS(&bp[2]); if (hold) - relts_print(ndo, EXTRACT_16BITS(&bp[2])); + unsigned_relts_print(ndo, EXTRACT_16BITS(&bp[2])); else ND_PRINT((ndo, "FOREVER")); /* Next 4 bytes are reserved. */ bp += 8; len -= 8; /*XXX skip unless -v? */ /* * Rest of packet: * numrps entries of the form: * 32 bits: RP * 6 bits: reserved * 2 bits: PIM version supported, bit 0 is "supports v1", 1 is "v2". * 8 bits: # of entries for this RP * each entry: 7 bits: reserved, 1 bit: negative, * 8 bits: mask 32 bits: source * lather, rinse, repeat. */ while (numrps--) { int nentries; char s; ND_TCHECK2(bp[0], 4); ND_PRINT((ndo, " RP %s", ipaddr_string(ndo, bp))); ND_TCHECK(bp[4]); switch (bp[4] & 0x3) { case 0: ND_PRINT((ndo, " PIMv?")); break; case 1: ND_PRINT((ndo, " PIMv1")); break; case 2: ND_PRINT((ndo, " PIMv2")); break; case 3: ND_PRINT((ndo, " PIMv1+2")); break; } if (bp[4] & 0xfc) ND_PRINT((ndo, " [rsvd=0x%02x]", bp[4] & 0xfc)); ND_TCHECK(bp[5]); nentries = bp[5]; bp += 6; len -= 6; s = ' '; for (; nentries; nentries--) { ND_TCHECK2(bp[0], 6); ND_PRINT((ndo, "%c%s%s/%d", s, bp[0] & 1 ? "!" : "", ipaddr_string(ndo, &bp[2]), bp[1])); if (bp[0] & 0x02) { ND_PRINT((ndo, " bidir")); } if (bp[0] & 0xfc) { ND_PRINT((ndo, "[rsvd=0x%02x]", bp[0] & 0xfc)); } s = ','; bp += 6; len -= 6; } } return; trunc: ND_PRINT((ndo, "[|autorp]")); return; } void pim_print(netdissect_options *ndo, - register const u_char *bp, register u_int len, u_int cksum) + register const u_char *bp, register u_int len, const u_char *bp2) { register const u_char *ep; - register struct pim *pim = (struct pim *)bp; + register const struct pim *pim = (const struct pim *)bp; ep = (const u_char *)ndo->ndo_snapend; if (bp >= ep) return; #ifdef notyet /* currently we see only version and type */ ND_TCHECK(pim->pim_rsv); #endif switch (PIM_VER(pim->pim_typever)) { case 2: if (!ndo->ndo_vflag) { ND_PRINT((ndo, "PIMv%u, %s, length %u", PIM_VER(pim->pim_typever), tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever)), len)); return; } else { ND_PRINT((ndo, "PIMv%u, length %u\n\t%s", PIM_VER(pim->pim_typever), len, tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever)))); - pimv2_print(ndo, bp, len, cksum); + pimv2_print(ndo, bp, len, bp2); } break; default: ND_PRINT((ndo, "PIMv%u, length %u", PIM_VER(pim->pim_typever), len)); break; } return; } /* * PIMv2 uses encoded address representations. * * The last PIM-SM I-D before RFC2117 was published specified the * following representation for unicast addresses. However, RFC2117 * specified no encoding for unicast addresses with the unicast * address length specified in the header. Therefore, we have to * guess which encoding is being used (Cisco's PIMv2 implementation * uses the non-RFC encoding). RFC2117 turns a previously "Reserved" * field into a 'unicast-address-length-in-bytes' field. We guess * that it's the draft encoding if this reserved field is zero. * * RFC2362 goes back to the encoded format, and calls the addr length * field "reserved" again. * * The first byte is the address family, from: * * 0 Reserved * 1 IP (IP version 4) * 2 IP6 (IP version 6) * 3 NSAP * 4 HDLC (8-bit multidrop) * 5 BBN 1822 * 6 802 (includes all 802 media plus Ethernet "canonical format") * 7 E.163 * 8 E.164 (SMDS, Frame Relay, ATM) * 9 F.69 (Telex) * 10 X.121 (X.25, Frame Relay) * 11 IPX * 12 Appletalk * 13 Decnet IV * 14 Banyan Vines * 15 E.164 with NSAP format subaddress * * In addition, the second byte is an "Encoding". 0 is the default * encoding for the address family, and no other encodings are currently * specified. * */ static int pimv2_addr_len; enum pimv2_addrtype { pimv2_unicast, pimv2_group, pimv2_source }; /* 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Addr Family | Encoding Type | Unicast Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+++++++ * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Addr Family | Encoding Type | Reserved | Mask Len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Group multicast Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Addr Family | Encoding Type | Rsrvd |S|W|R| Mask Len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Source Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ static int pimv2_addr_print(netdissect_options *ndo, const u_char *bp, enum pimv2_addrtype at, int silent) { int af; int len, hdrlen; ND_TCHECK(bp[0]); if (pimv2_addr_len == 0) { ND_TCHECK(bp[1]); switch (bp[0]) { case 1: af = AF_INET; len = sizeof(struct in_addr); break; -#ifdef INET6 case 2: af = AF_INET6; len = sizeof(struct in6_addr); break; -#endif default: return -1; } if (bp[1] != 0) return -1; hdrlen = 2; } else { switch (pimv2_addr_len) { case sizeof(struct in_addr): af = AF_INET; break; -#ifdef INET6 case sizeof(struct in6_addr): af = AF_INET6; break; -#endif default: return -1; break; } len = pimv2_addr_len; hdrlen = 0; } bp += hdrlen; switch (at) { case pimv2_unicast: ND_TCHECK2(bp[0], len); if (af == AF_INET) { if (!silent) ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp))); } -#ifdef INET6 else if (af == AF_INET6) { if (!silent) ND_PRINT((ndo, "%s", ip6addr_string(ndo, bp))); } -#endif return hdrlen + len; case pimv2_group: case pimv2_source: ND_TCHECK2(bp[0], len + 2); if (af == AF_INET) { if (!silent) { ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp + 2))); if (bp[1] != 32) ND_PRINT((ndo, "/%u", bp[1])); } } -#ifdef INET6 else if (af == AF_INET6) { if (!silent) { ND_PRINT((ndo, "%s", ip6addr_string(ndo, bp + 2))); if (bp[1] != 128) ND_PRINT((ndo, "/%u", bp[1])); } } -#endif if (bp[0] && !silent) { if (at == pimv2_group) { ND_PRINT((ndo, "(0x%02x)", bp[0])); } else { ND_PRINT((ndo, "(%s%s%s", bp[0] & 0x04 ? "S" : "", bp[0] & 0x02 ? "W" : "", bp[0] & 0x01 ? "R" : "")); if (bp[0] & 0xf8) { ND_PRINT((ndo, "+0x%02x", bp[0] & 0xf8)); } ND_PRINT((ndo, ")")); } } return hdrlen + 2 + len; default: return -1; } trunc: return -1; } +enum checksum_status { + CORRECT, + INCORRECT, + UNVERIFIED +}; + +static enum checksum_status +pimv2_check_checksum(netdissect_options *ndo, const u_char *bp, + const u_char *bp2, u_int len) +{ + const struct ip *ip; + u_int cksum; + + if (!ND_TTEST2(bp[0], len)) { + /* We don't have all the data. */ + return (UNVERIFIED); + } + ip = (const struct ip *)bp2; + if (IP_V(ip) == 4) { + struct cksum_vec vec[1]; + + vec[0].ptr = bp; + vec[0].len = len; + cksum = in_cksum(vec, 1); + return (cksum ? INCORRECT : CORRECT); + } else if (IP_V(ip) == 6) { + const struct ip6_hdr *ip6; + + ip6 = (const struct ip6_hdr *)bp2; + cksum = nextproto6_cksum(ndo, ip6, bp, len, len, IPPROTO_PIM); + return (cksum ? INCORRECT : CORRECT); + } else { + return (UNVERIFIED); + } +} + static void pimv2_print(netdissect_options *ndo, - register const u_char *bp, register u_int len, u_int cksum) + register const u_char *bp, register u_int len, const u_char *bp2) { register const u_char *ep; - register struct pim *pim = (struct pim *)bp; + register const struct pim *pim = (const struct pim *)bp; int advance; + enum checksum_status cksum_status; ep = (const u_char *)ndo->ndo_snapend; if (bp >= ep) return; if (ep > bp + len) ep = bp + len; ND_TCHECK(pim->pim_rsv); pimv2_addr_len = pim->pim_rsv; if (pimv2_addr_len != 0) ND_PRINT((ndo, ", RFC2117-encoding")); ND_PRINT((ndo, ", cksum 0x%04x ", EXTRACT_16BITS(&pim->pim_cksum))); if (EXTRACT_16BITS(&pim->pim_cksum) == 0) { ND_PRINT((ndo, "(unverified)")); } else { - ND_PRINT((ndo, "(%scorrect)", ND_TTEST2(bp[0], len) && cksum ? "in" : "" )); + if (PIM_TYPE(pim->pim_typever) == PIMV2_TYPE_REGISTER) { + /* + * The checksum only covers the packet header, + * not the encapsulated packet. + */ + cksum_status = pimv2_check_checksum(ndo, bp, bp2, 8); + if (cksum_status == INCORRECT) { + /* + * To quote RFC 4601, "For interoperability + * reasons, a message carrying a checksum + * calculated over the entire PIM Register + * message should also be accepted." + */ + cksum_status = pimv2_check_checksum(ndo, bp, bp2, len); + } + } else { + /* + * The checksum covers the entire packet. + */ + cksum_status = pimv2_check_checksum(ndo, bp, bp2, len); + } + switch (cksum_status) { + + case CORRECT: + ND_PRINT((ndo, "(correct)")); + break; + + case INCORRECT: + ND_PRINT((ndo, "(incorrect)")); + break; + + case UNVERIFIED: + ND_PRINT((ndo, "(unverified)")); + break; + } } switch (PIM_TYPE(pim->pim_typever)) { case PIMV2_TYPE_HELLO: { uint16_t otype, olen; bp += 4; while (bp < ep) { ND_TCHECK2(bp[0], 4); otype = EXTRACT_16BITS(&bp[0]); olen = EXTRACT_16BITS(&bp[2]); ND_TCHECK2(bp[0], 4 + olen); ND_PRINT((ndo, "\n\t %s Option (%u), length %u, Value: ", tok2str(pimv2_hello_option_values, "Unknown", otype), otype, olen)); bp += 4; switch (otype) { case PIMV2_HELLO_OPTION_HOLDTIME: - relts_print(ndo, EXTRACT_16BITS(bp)); + unsigned_relts_print(ndo, EXTRACT_16BITS(bp)); break; case PIMV2_HELLO_OPTION_LANPRUNEDELAY: if (olen != 4) { ND_PRINT((ndo, "ERROR: Option Length != 4 Bytes (%u)", olen)); } else { char t_bit; uint16_t lan_delay, override_interval; lan_delay = EXTRACT_16BITS(bp); override_interval = EXTRACT_16BITS(bp+2); t_bit = (lan_delay & 0x8000)? 1 : 0; lan_delay &= ~0x8000; ND_PRINT((ndo, "\n\t T-bit=%d, LAN delay %dms, Override interval %dms", t_bit, lan_delay, override_interval)); } break; case PIMV2_HELLO_OPTION_DR_PRIORITY_OLD: case PIMV2_HELLO_OPTION_DR_PRIORITY: switch (olen) { case 0: ND_PRINT((ndo, "Bi-Directional Capability (Old)")); break; case 4: ND_PRINT((ndo, "%u", EXTRACT_32BITS(bp))); break; default: ND_PRINT((ndo, "ERROR: Option Length != 4 Bytes (%u)", olen)); break; } break; case PIMV2_HELLO_OPTION_GENID: ND_PRINT((ndo, "0x%08x", EXTRACT_32BITS(bp))); break; case PIMV2_HELLO_OPTION_REFRESH_CAP: ND_PRINT((ndo, "v%d", *bp)); if (*(bp+1) != 0) { ND_PRINT((ndo, ", interval ")); - relts_print(ndo, *(bp+1)); + unsigned_relts_print(ndo, *(bp+1)); } if (EXTRACT_16BITS(bp+2) != 0) { ND_PRINT((ndo, " ?0x%04x?", EXTRACT_16BITS(bp+2))); } break; case PIMV2_HELLO_OPTION_BIDIR_CAP: break; case PIMV2_HELLO_OPTION_ADDRESS_LIST_OLD: case PIMV2_HELLO_OPTION_ADDRESS_LIST: if (ndo->ndo_vflag > 1) { const u_char *ptr = bp; while (ptr < (bp+olen)) { - int advance; - ND_PRINT((ndo, "\n\t ")); advance = pimv2_addr_print(ndo, ptr, pimv2_unicast, 0); if (advance < 0) { ND_PRINT((ndo, "...")); break; } ptr += advance; } } break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, bp, "\n\t ", olen); break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag> 1) print_unknown_data(ndo, bp, "\n\t ", olen); bp += olen; } break; } case PIMV2_TYPE_REGISTER: { - struct ip *ip; + const struct ip *ip; ND_TCHECK2(*(bp + 4), PIMV2_REGISTER_FLAG_LEN); ND_PRINT((ndo, ", Flags [ %s ]\n\t", tok2str(pimv2_register_flag_values, "none", EXTRACT_32BITS(bp+4)))); bp += 8; len -= 8; /* encapsulated multicast packet */ - ip = (struct ip *)bp; + ip = (const struct ip *)bp; switch (IP_V(ip)) { case 0: /* Null header */ ND_PRINT((ndo, "IP-Null-header %s > %s", ipaddr_string(ndo, &ip->ip_src), ipaddr_string(ndo, &ip->ip_dst))); break; case 4: /* IPv4 */ ip_print(ndo, bp, len); break; case 6: /* IPv6 */ ip6_print(ndo, bp, len); break; default: ND_PRINT((ndo, "IP ver %d", IP_V(ip))); break; } break; } case PIMV2_TYPE_REGISTER_STOP: bp += 4; len -= 4; if (bp >= ep) break; ND_PRINT((ndo, " group=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; len -= advance; if (bp >= ep) break; ND_PRINT((ndo, " source=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; len -= advance; break; case PIMV2_TYPE_JOIN_PRUNE: case PIMV2_TYPE_GRAFT: case PIMV2_TYPE_GRAFT_ACK: /* * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |PIM Ver| Type | Addr length | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Unicast-Upstream Neighbor Address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Reserved | Num groups | Holdtime | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Multicast Group Address-1 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Number of Joined Sources | Number of Pruned Sources | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Joined Source Address-1 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | . | * | . | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Joined Source Address-n | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Pruned Source Address-1 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | . | * | . | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Pruned Source Address-n | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | . | * | . | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Encoded-Multicast Group Address-n | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ { uint8_t ngroup; uint16_t holdtime; uint16_t njoin; uint16_t nprune; int i, j; bp += 4; len -= 4; if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/ if (bp >= ep) break; ND_PRINT((ndo, ", upstream-neighbor: ")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; len -= advance; } if (bp + 4 > ep) break; ngroup = bp[1]; holdtime = EXTRACT_16BITS(&bp[2]); ND_PRINT((ndo, "\n\t %u group(s)", ngroup)); if (PIM_TYPE(pim->pim_typever) != 7) { /*not for Graft-ACK*/ ND_PRINT((ndo, ", holdtime: ")); if (holdtime == 0xffff) ND_PRINT((ndo, "infinite")); else - relts_print(ndo, holdtime); + unsigned_relts_print(ndo, holdtime); } bp += 4; len -= 4; for (i = 0; i < ngroup; i++) { if (bp >= ep) goto jp_done; ND_PRINT((ndo, "\n\t group #%u: ", i+1)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...)")); goto jp_done; } bp += advance; len -= advance; if (bp + 4 > ep) { ND_PRINT((ndo, "...)")); goto jp_done; } njoin = EXTRACT_16BITS(&bp[0]); nprune = EXTRACT_16BITS(&bp[2]); ND_PRINT((ndo, ", joined sources: %u, pruned sources: %u", njoin, nprune)); bp += 4; len -= 4; for (j = 0; j < njoin; j++) { ND_PRINT((ndo, "\n\t joined source #%u: ", j+1)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_source, 0)) < 0) { ND_PRINT((ndo, "...)")); goto jp_done; } bp += advance; len -= advance; } for (j = 0; j < nprune; j++) { ND_PRINT((ndo, "\n\t pruned source #%u: ", j+1)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_source, 0)) < 0) { ND_PRINT((ndo, "...)")); goto jp_done; } bp += advance; len -= advance; } } jp_done: break; } case PIMV2_TYPE_BOOTSTRAP: { int i, j, frpcnt; bp += 4; /* Fragment Tag, Hash Mask len, and BSR-priority */ if (bp + sizeof(uint16_t) >= ep) break; ND_PRINT((ndo, " tag=%x", EXTRACT_16BITS(bp))); bp += sizeof(uint16_t); if (bp >= ep) break; ND_PRINT((ndo, " hashmlen=%d", bp[0])); if (bp + 1 >= ep) break; ND_PRINT((ndo, " BSRprio=%d", bp[1])); bp += 2; /* Encoded-Unicast-BSR-Address */ if (bp >= ep) break; ND_PRINT((ndo, " BSR=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; for (i = 0; bp < ep; i++) { /* Encoded-Group Address */ ND_PRINT((ndo, " (group%d: ", i)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...)")); goto bs_done; } bp += advance; /* RP-Count, Frag RP-Cnt, and rsvd */ if (bp >= ep) { ND_PRINT((ndo, "...)")); goto bs_done; } ND_PRINT((ndo, " RPcnt=%d", bp[0])); if (bp + 1 >= ep) { ND_PRINT((ndo, "...)")); goto bs_done; } ND_PRINT((ndo, " FRPcnt=%d", frpcnt = bp[1])); bp += 4; for (j = 0; j < frpcnt && bp < ep; j++) { /* each RP info */ ND_PRINT((ndo, " RP%d=", j)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...)")); goto bs_done; } bp += advance; if (bp + 1 >= ep) { ND_PRINT((ndo, "...)")); goto bs_done; } ND_PRINT((ndo, ",holdtime=")); - relts_print(ndo, EXTRACT_16BITS(bp)); + unsigned_relts_print(ndo, EXTRACT_16BITS(bp)); if (bp + 2 >= ep) { ND_PRINT((ndo, "...)")); goto bs_done; } ND_PRINT((ndo, ",prio=%d", bp[2])); bp += 4; } ND_PRINT((ndo, ")")); } bs_done: break; } case PIMV2_TYPE_ASSERT: bp += 4; len -= 4; if (bp >= ep) break; ND_PRINT((ndo, " group=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; len -= advance; if (bp >= ep) break; ND_PRINT((ndo, " src=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; len -= advance; if (bp + 8 > ep) break; if (bp[0] & 0x80) ND_PRINT((ndo, " RPT")); ND_PRINT((ndo, " pref=%u", EXTRACT_32BITS(&bp[0]) & 0x7fffffff)); ND_PRINT((ndo, " metric=%u", EXTRACT_32BITS(&bp[4]))); break; case PIMV2_TYPE_CANDIDATE_RP: { int i, pfxcnt; bp += 4; /* Prefix-Cnt, Priority, and Holdtime */ if (bp >= ep) break; ND_PRINT((ndo, " prefix-cnt=%d", bp[0])); pfxcnt = bp[0]; if (bp + 1 >= ep) break; ND_PRINT((ndo, " prio=%d", bp[1])); if (bp + 3 >= ep) break; ND_PRINT((ndo, " holdtime=")); - relts_print(ndo, EXTRACT_16BITS(&bp[2])); + unsigned_relts_print(ndo, EXTRACT_16BITS(&bp[2])); bp += 4; /* Encoded-Unicast-RP-Address */ if (bp >= ep) break; ND_PRINT((ndo, " RP=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; /* Encoded-Group Addresses */ for (i = 0; i < pfxcnt && bp < ep; i++) { ND_PRINT((ndo, " Group%d=", i)); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; } break; } case PIMV2_TYPE_PRUNE_REFRESH: ND_PRINT((ndo, " src=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; ND_PRINT((ndo, " grp=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_group, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; ND_PRINT((ndo, " forwarder=")); if ((advance = pimv2_addr_print(ndo, bp, pimv2_unicast, 0)) < 0) { ND_PRINT((ndo, "...")); break; } bp += advance; ND_TCHECK2(bp[0], 2); ND_PRINT((ndo, " TUNR ")); - relts_print(ndo, EXTRACT_16BITS(bp)); + unsigned_relts_print(ndo, EXTRACT_16BITS(bp)); break; default: ND_PRINT((ndo, " [type %d]", PIM_TYPE(pim->pim_typever))); break; } return; trunc: ND_PRINT((ndo, "[|pim]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-pim.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-pktap.c =================================================================== --- head/contrib/tcpdump/print-pktap.c (revision 313047) +++ head/contrib/tcpdump/print-pktap.c (revision 313048) @@ -1,169 +1,169 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Apple's DLT_PKTAP printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #ifdef DLT_PKTAP /* * XXX - these are little-endian in the captures I've seen, but Apple * no longer make any big-endian machines (Macs use x86, iOS machines * use ARM and run it little-endian), so that might be by definition * or they might be host-endian. * * If a big-endian PKTAP file ever shows up, and it comes from a * big-endian machine, presumably these are host-endian, and we need * to just fetch the fields directly in tcpdump but byte-swap them * to host byte order in libpcap. */ typedef struct pktap_header { uint32_t pkt_len; /* length of pktap header */ uint32_t pkt_rectype; /* type of record */ uint32_t pkt_dlt; /* DLT type of this packet */ char pkt_ifname[24]; /* interface name */ uint32_t pkt_flags; uint32_t pkt_pfamily; /* "protocol family" */ uint32_t pkt_llhdrlen; /* link-layer header length? */ uint32_t pkt_lltrlrlen; /* link-layer trailer length? */ uint32_t pkt_pid; /* process ID */ char pkt_cmdname[20]; /* command name */ uint32_t pkt_svc_class; /* "service class" */ uint16_t pkt_iftype; /* "interface type" */ uint16_t pkt_ifunit; /* unit number of interface? */ uint32_t pkt_epid; /* "effective process ID" */ char pkt_ecmdname[20]; /* "effective command name" */ } pktap_header_t; /* * Record types. */ #define PKT_REC_NONE 0 /* nothing follows the header */ #define PKT_REC_PACKET 1 /* a packet follows the header */ static inline void pktap_header_print(netdissect_options *ndo, const u_char *bp, u_int length) { const pktap_header_t *hdr; uint32_t dlt, hdrlen; + const char *dltname; hdr = (const pktap_header_t *)bp; dlt = EXTRACT_LE_32BITS(&hdr->pkt_dlt); hdrlen = EXTRACT_LE_32BITS(&hdr->pkt_len); + dltname = pcap_datalink_val_to_name(dlt); if (!ndo->ndo_qflag) { - ND_PRINT((ndo,", DLT %s (%d) len %d", - pcap_datalink_val_to_name(dlt), dlt, hdrlen)); + ND_PRINT((ndo,"DLT %s (%d) len %d", + (dltname != NULL ? dltname : "UNKNOWN"), dlt, hdrlen)); } else { - ND_PRINT((ndo,", %s", pcap_datalink_val_to_name(dlt))); + ND_PRINT((ndo,"%s", (dltname != NULL ? dltname : "UNKNOWN"))); } ND_PRINT((ndo, ", length %u: ", length)); } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int pktap_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { uint32_t dlt, hdrlen, rectype; u_int caplen = h->caplen; u_int length = h->len; - if_ndo_printer ndo_printer; - if_printer printer; - pktap_header_t *hdr; + if_printer printer; + const pktap_header_t *hdr; if (caplen < sizeof(pktap_header_t) || length < sizeof(pktap_header_t)) { ND_PRINT((ndo, "[|pktap]")); return (0); } - hdr = (pktap_header_t *)p; + hdr = (const pktap_header_t *)p; dlt = EXTRACT_LE_32BITS(&hdr->pkt_dlt); hdrlen = EXTRACT_LE_32BITS(&hdr->pkt_len); if (hdrlen < sizeof(pktap_header_t)) { /* * Claimed header length < structure length. * XXX - does this just mean some fields aren't * being supplied, or is it truly an error (i.e., * is the length supplied so that the header can * be expanded in the future)? */ ND_PRINT((ndo, "[|pktap]")); return (0); } if (caplen < hdrlen || length < hdrlen) { ND_PRINT((ndo, "[|pktap]")); return (hdrlen); } if (ndo->ndo_eflag) pktap_header_print(ndo, p, length); length -= hdrlen; caplen -= hdrlen; p += hdrlen; rectype = EXTRACT_LE_32BITS(&hdr->pkt_rectype); switch (rectype) { case PKT_REC_NONE: ND_PRINT((ndo, "no data")); break; case PKT_REC_PACKET: if ((printer = lookup_printer(dlt)) != NULL) { - printer(h, p); - } else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) { - ndo_printer(ndo, h, p); + hdrlen += printer(ndo, h, p); } else { if (!ndo->ndo_eflag) - pktap_header_print(ndo, (u_char *)hdr, + pktap_header_print(ndo, (const u_char *)hdr, length + hdrlen); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } break; } return (hdrlen); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ #endif /* DLT_PKTAP */ Property changes on: head/contrib/tcpdump/print-pktap.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ppi.c =================================================================== --- head/contrib/tcpdump/print-ppi.c (revision 313047) +++ head/contrib/tcpdump/print-ppi.c (revision 313048) @@ -1,119 +1,129 @@ /* * Oracle */ -#define NETDISSECT_REWORKED + +/* \summary: Oracle DLT_PPI printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" typedef struct ppi_header { uint8_t ppi_ver; uint8_t ppi_flags; uint16_t ppi_len; uint32_t ppi_dlt; } ppi_header_t; #define PPI_HDRLEN 8 #ifdef DLT_PPI static inline void ppi_header_print(netdissect_options *ndo, const u_char *bp, u_int length) { const ppi_header_t *hdr; uint16_t len; uint32_t dlt; + const char *dltname; hdr = (const ppi_header_t *)bp; len = EXTRACT_LE_16BITS(&hdr->ppi_len); dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt); + dltname = pcap_datalink_val_to_name(dlt); if (!ndo->ndo_qflag) { ND_PRINT((ndo, "V.%d DLT %s (%d) len %d", hdr->ppi_ver, - pcap_datalink_val_to_name(dlt), dlt, + (dltname != NULL ? dltname : "UNKNOWN"), dlt, len)); } else { - ND_PRINT((ndo, "%s", pcap_datalink_val_to_name(dlt))); + ND_PRINT((ndo, "%s", (dltname != NULL ? dltname : "UNKNOWN"))); } ND_PRINT((ndo, ", length %u: ", length)); } -static void +static u_int ppi_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { - if_ndo_printer ndo_printer; - if_printer printer; - ppi_header_t *hdr; + if_printer printer; + const ppi_header_t *hdr; u_int caplen = h->caplen; u_int length = h->len; uint16_t len; uint32_t dlt; + uint32_t hdrlen; + struct pcap_pkthdr nhdr; if (caplen < sizeof(ppi_header_t)) { ND_PRINT((ndo, "[|ppi]")); - return; + return (caplen); } - hdr = (ppi_header_t *)p; + hdr = (const ppi_header_t *)p; len = EXTRACT_LE_16BITS(&hdr->ppi_len); - if (len < sizeof(ppi_header_t)) { + if (caplen < len) { + /* + * If we don't have the entire PPI header, don't + * bother. + */ ND_PRINT((ndo, "[|ppi]")); - return; + return (caplen); } - if (caplen < len) { + if (len < sizeof(ppi_header_t)) { ND_PRINT((ndo, "[|ppi]")); - return; + return (len); } dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt); if (ndo->ndo_eflag) ppi_header_print(ndo, p, length); length -= len; caplen -= len; p += len; if ((printer = lookup_printer(dlt)) != NULL) { - printer(h, p); - } else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) { - ndo_printer(ndo, h, p); + nhdr = *h; + nhdr.caplen = caplen; + nhdr.len = length; + hdrlen = printer(ndo, &nhdr, p); } else { if (!ndo->ndo_eflag) - ppi_header_print(ndo, (u_char *)hdr, length + len); + ppi_header_print(ndo, (const u_char *)hdr, length + len); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + hdrlen = 0; } + return (len + hdrlen); } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int ppi_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { - ppi_print(ndo, h, p); - - return (sizeof(ppi_header_t)); + return (ppi_print(ndo, h, p)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ #endif /* DLT_PPI */ Property changes on: head/contrib/tcpdump/print-ppi.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ppp.c =================================================================== --- head/contrib/tcpdump/print-ppp.c (revision 313047) +++ head/contrib/tcpdump/print-ppp.c (revision 313048) @@ -1,1853 +1,1867 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Extensively modified by Motonori Shindo (mshindo@mshindo.net) for more * complete PPP support. - * - * $FreeBSD$ */ +/* \summary: Point to Point Protocol (PPP) printer */ + /* * TODO: * o resolve XXX as much as possible * o MP support * o BAP support */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #ifdef __bsdi__ #include #include #endif #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ppp.h" #include "chdlc.h" #include "ethertype.h" #include "oui.h" /* * The following constatns are defined by IANA. Please refer to * http://www.isi.edu/in-notes/iana/assignments/ppp-numbers * for the up-to-date information. */ /* Protocol Codes defined in ppp.h */ static const struct tok ppptype2str[] = { { PPP_IP, "IP" }, { PPP_OSI, "OSI" }, { PPP_NS, "NS" }, { PPP_DECNET, "DECNET" }, { PPP_APPLE, "APPLE" }, { PPP_IPX, "IPX" }, { PPP_VJC, "VJC IP" }, { PPP_VJNC, "VJNC IP" }, { PPP_BRPDU, "BRPDU" }, { PPP_STII, "STII" }, { PPP_VINES, "VINES" }, { PPP_MPLS_UCAST, "MPLS" }, { PPP_MPLS_MCAST, "MPLS" }, { PPP_COMP, "Compressed"}, { PPP_ML, "MLPPP"}, { PPP_IPV6, "IP6"}, { PPP_HELLO, "HELLO" }, { PPP_LUXCOM, "LUXCOM" }, { PPP_SNS, "SNS" }, { PPP_IPCP, "IPCP" }, { PPP_OSICP, "OSICP" }, { PPP_NSCP, "NSCP" }, { PPP_DECNETCP, "DECNETCP" }, { PPP_APPLECP, "APPLECP" }, { PPP_IPXCP, "IPXCP" }, { PPP_STIICP, "STIICP" }, { PPP_VINESCP, "VINESCP" }, { PPP_IPV6CP, "IP6CP" }, { PPP_MPLSCP, "MPLSCP" }, { PPP_LCP, "LCP" }, { PPP_PAP, "PAP" }, { PPP_LQM, "LQM" }, { PPP_CHAP, "CHAP" }, { PPP_EAP, "EAP" }, { PPP_SPAP, "SPAP" }, { PPP_SPAP_OLD, "Old-SPAP" }, { PPP_BACP, "BACP" }, { PPP_BAP, "BAP" }, { PPP_MPCP, "MLPPP-CP" }, { PPP_CCP, "CCP" }, { 0, NULL } }; /* Control Protocols (LCP/IPCP/CCP etc.) Codes defined in RFC 1661 */ #define CPCODES_VEXT 0 /* Vendor-Specific (RFC2153) */ #define CPCODES_CONF_REQ 1 /* Configure-Request */ #define CPCODES_CONF_ACK 2 /* Configure-Ack */ #define CPCODES_CONF_NAK 3 /* Configure-Nak */ #define CPCODES_CONF_REJ 4 /* Configure-Reject */ #define CPCODES_TERM_REQ 5 /* Terminate-Request */ #define CPCODES_TERM_ACK 6 /* Terminate-Ack */ #define CPCODES_CODE_REJ 7 /* Code-Reject */ #define CPCODES_PROT_REJ 8 /* Protocol-Reject (LCP only) */ #define CPCODES_ECHO_REQ 9 /* Echo-Request (LCP only) */ #define CPCODES_ECHO_RPL 10 /* Echo-Reply (LCP only) */ #define CPCODES_DISC_REQ 11 /* Discard-Request (LCP only) */ #define CPCODES_ID 12 /* Identification (LCP only) RFC1570 */ #define CPCODES_TIME_REM 13 /* Time-Remaining (LCP only) RFC1570 */ #define CPCODES_RESET_REQ 14 /* Reset-Request (CCP only) RFC1962 */ #define CPCODES_RESET_REP 15 /* Reset-Reply (CCP only) */ static const struct tok cpcodes[] = { {CPCODES_VEXT, "Vendor-Extension"}, /* RFC2153 */ {CPCODES_CONF_REQ, "Conf-Request"}, {CPCODES_CONF_ACK, "Conf-Ack"}, {CPCODES_CONF_NAK, "Conf-Nack"}, {CPCODES_CONF_REJ, "Conf-Reject"}, {CPCODES_TERM_REQ, "Term-Request"}, {CPCODES_TERM_ACK, "Term-Ack"}, {CPCODES_CODE_REJ, "Code-Reject"}, {CPCODES_PROT_REJ, "Prot-Reject"}, {CPCODES_ECHO_REQ, "Echo-Request"}, {CPCODES_ECHO_RPL, "Echo-Reply"}, {CPCODES_DISC_REQ, "Disc-Req"}, {CPCODES_ID, "Ident"}, /* RFC1570 */ {CPCODES_TIME_REM, "Time-Rem"}, /* RFC1570 */ {CPCODES_RESET_REQ, "Reset-Req"}, /* RFC1962 */ {CPCODES_RESET_REP, "Reset-Ack"}, /* RFC1962 */ {0, NULL} }; /* LCP Config Options */ #define LCPOPT_VEXT 0 #define LCPOPT_MRU 1 #define LCPOPT_ACCM 2 #define LCPOPT_AP 3 #define LCPOPT_QP 4 #define LCPOPT_MN 5 #define LCPOPT_DEP6 6 #define LCPOPT_PFC 7 #define LCPOPT_ACFC 8 #define LCPOPT_FCSALT 9 #define LCPOPT_SDP 10 #define LCPOPT_NUMMODE 11 #define LCPOPT_DEP12 12 #define LCPOPT_CBACK 13 #define LCPOPT_DEP14 14 #define LCPOPT_DEP15 15 #define LCPOPT_DEP16 16 #define LCPOPT_MLMRRU 17 #define LCPOPT_MLSSNHF 18 #define LCPOPT_MLED 19 #define LCPOPT_PROP 20 #define LCPOPT_DCEID 21 #define LCPOPT_MPP 22 #define LCPOPT_LD 23 #define LCPOPT_LCPAOPT 24 #define LCPOPT_COBS 25 #define LCPOPT_PE 26 #define LCPOPT_MLHF 27 #define LCPOPT_I18N 28 #define LCPOPT_SDLOS 29 #define LCPOPT_PPPMUX 30 #define LCPOPT_MIN LCPOPT_VEXT #define LCPOPT_MAX LCPOPT_PPPMUX static const char *lcpconfopts[] = { "Vend-Ext", /* (0) */ "MRU", /* (1) */ "ACCM", /* (2) */ "Auth-Prot", /* (3) */ "Qual-Prot", /* (4) */ "Magic-Num", /* (5) */ "deprecated(6)", /* used to be a Quality Protocol */ "PFC", /* (7) */ "ACFC", /* (8) */ "FCS-Alt", /* (9) */ "SDP", /* (10) */ "Num-Mode", /* (11) */ "deprecated(12)", /* used to be a Multi-Link-Procedure*/ "Call-Back", /* (13) */ "deprecated(14)", /* used to be a Connect-Time */ "deprecated(15)", /* used to be a Compund-Frames */ "deprecated(16)", /* used to be a Nominal-Data-Encap */ "MRRU", /* (17) */ "12-Bit seq #", /* (18) */ "End-Disc", /* (19) */ "Proprietary", /* (20) */ "DCE-Id", /* (21) */ "MP+", /* (22) */ "Link-Disc", /* (23) */ "LCP-Auth-Opt", /* (24) */ "COBS", /* (25) */ "Prefix-elision", /* (26) */ "Multilink-header-Form",/* (27) */ "I18N", /* (28) */ "SDL-over-SONET/SDH", /* (29) */ "PPP-Muxing", /* (30) */ }; /* ECP - to be supported */ /* CCP Config Options */ #define CCPOPT_OUI 0 /* RFC1962 */ #define CCPOPT_PRED1 1 /* RFC1962 */ #define CCPOPT_PRED2 2 /* RFC1962 */ #define CCPOPT_PJUMP 3 /* RFC1962 */ /* 4-15 unassigned */ #define CCPOPT_HPPPC 16 /* RFC1962 */ #define CCPOPT_STACLZS 17 /* RFC1974 */ #define CCPOPT_MPPC 18 /* RFC2118 */ #define CCPOPT_GFZA 19 /* RFC1962 */ #define CCPOPT_V42BIS 20 /* RFC1962 */ #define CCPOPT_BSDCOMP 21 /* RFC1977 */ /* 22 unassigned */ #define CCPOPT_LZSDCP 23 /* RFC1967 */ #define CCPOPT_MVRCA 24 /* RFC1975 */ #define CCPOPT_DEC 25 /* RFC1976 */ #define CCPOPT_DEFLATE 26 /* RFC1979 */ /* 27-254 unassigned */ #define CCPOPT_RESV 255 /* RFC1962 */ static const struct tok ccpconfopts_values[] = { { CCPOPT_OUI, "OUI" }, { CCPOPT_PRED1, "Pred-1" }, { CCPOPT_PRED2, "Pred-2" }, { CCPOPT_PJUMP, "Puddle" }, { CCPOPT_HPPPC, "HP-PPC" }, { CCPOPT_STACLZS, "Stac-LZS" }, { CCPOPT_MPPC, "MPPC" }, { CCPOPT_GFZA, "Gand-FZA" }, { CCPOPT_V42BIS, "V.42bis" }, { CCPOPT_BSDCOMP, "BSD-Comp" }, { CCPOPT_LZSDCP, "LZS-DCP" }, { CCPOPT_MVRCA, "MVRCA" }, { CCPOPT_DEC, "DEC" }, { CCPOPT_DEFLATE, "Deflate" }, { CCPOPT_RESV, "Reserved"}, {0, NULL} }; /* BACP Config Options */ #define BACPOPT_FPEER 1 /* RFC2125 */ static const struct tok bacconfopts_values[] = { { BACPOPT_FPEER, "Favored-Peer" }, {0, NULL} }; /* SDCP - to be supported */ /* IPCP Config Options */ #define IPCPOPT_2ADDR 1 /* RFC1172, RFC1332 (deprecated) */ #define IPCPOPT_IPCOMP 2 /* RFC1332 */ #define IPCPOPT_ADDR 3 /* RFC1332 */ #define IPCPOPT_MOBILE4 4 /* RFC2290 */ #define IPCPOPT_PRIDNS 129 /* RFC1877 */ #define IPCPOPT_PRINBNS 130 /* RFC1877 */ #define IPCPOPT_SECDNS 131 /* RFC1877 */ #define IPCPOPT_SECNBNS 132 /* RFC1877 */ static const struct tok ipcpopt_values[] = { { IPCPOPT_2ADDR, "IP-Addrs" }, { IPCPOPT_IPCOMP, "IP-Comp" }, { IPCPOPT_ADDR, "IP-Addr" }, { IPCPOPT_MOBILE4, "Home-Addr" }, { IPCPOPT_PRIDNS, "Pri-DNS" }, { IPCPOPT_PRINBNS, "Pri-NBNS" }, { IPCPOPT_SECDNS, "Sec-DNS" }, { IPCPOPT_SECNBNS, "Sec-NBNS" }, { 0, NULL } }; #define IPCPOPT_IPCOMP_HDRCOMP 0x61 /* rfc3544 */ #define IPCPOPT_IPCOMP_MINLEN 14 static const struct tok ipcpopt_compproto_values[] = { { PPP_VJC, "VJ-Comp" }, { IPCPOPT_IPCOMP_HDRCOMP, "IP Header Compression" }, { 0, NULL } }; static const struct tok ipcpopt_compproto_subopt_values[] = { { 1, "RTP-Compression" }, { 2, "Enhanced RTP-Compression" }, { 0, NULL } }; /* IP6CP Config Options */ #define IP6CP_IFID 1 static const struct tok ip6cpopt_values[] = { { IP6CP_IFID, "Interface-ID" }, { 0, NULL } }; /* ATCP - to be supported */ /* OSINLCP - to be supported */ /* BVCP - to be supported */ /* BCP - to be supported */ /* IPXCP - to be supported */ /* MPLSCP - to be supported */ /* Auth Algorithms */ /* 0-4 Reserved (RFC1994) */ #define AUTHALG_CHAPMD5 5 /* RFC1994 */ #define AUTHALG_MSCHAP1 128 /* RFC2433 */ #define AUTHALG_MSCHAP2 129 /* RFC2795 */ static const struct tok authalg_values[] = { { AUTHALG_CHAPMD5, "MD5" }, { AUTHALG_MSCHAP1, "MS-CHAPv1" }, { AUTHALG_MSCHAP2, "MS-CHAPv2" }, { 0, NULL } }; /* FCS Alternatives - to be supported */ /* Multilink Endpoint Discriminator (RFC1717) */ #define MEDCLASS_NULL 0 /* Null Class */ #define MEDCLASS_LOCAL 1 /* Locally Assigned */ #define MEDCLASS_IPV4 2 /* Internet Protocol (IPv4) */ #define MEDCLASS_MAC 3 /* IEEE 802.1 global MAC address */ #define MEDCLASS_MNB 4 /* PPP Magic Number Block */ #define MEDCLASS_PSNDN 5 /* Public Switched Network Director Number */ /* PPP LCP Callback */ #define CALLBACK_AUTH 0 /* Location determined by user auth */ #define CALLBACK_DSTR 1 /* Dialing string */ #define CALLBACK_LID 2 /* Location identifier */ #define CALLBACK_E164 3 /* E.164 number */ #define CALLBACK_X500 4 /* X.500 distinguished name */ #define CALLBACK_CBCP 6 /* Location is determined during CBCP nego */ static const struct tok ppp_callback_values[] = { { CALLBACK_AUTH, "UserAuth" }, { CALLBACK_DSTR, "DialString" }, { CALLBACK_LID, "LocalID" }, { CALLBACK_E164, "E.164" }, { CALLBACK_X500, "X.500" }, { CALLBACK_CBCP, "CBCP" }, { 0, NULL } }; /* CHAP */ #define CHAP_CHAL 1 #define CHAP_RESP 2 #define CHAP_SUCC 3 #define CHAP_FAIL 4 static const struct tok chapcode_values[] = { { CHAP_CHAL, "Challenge" }, { CHAP_RESP, "Response" }, { CHAP_SUCC, "Success" }, { CHAP_FAIL, "Fail" }, { 0, NULL} }; /* PAP */ #define PAP_AREQ 1 #define PAP_AACK 2 #define PAP_ANAK 3 static const struct tok papcode_values[] = { { PAP_AREQ, "Auth-Req" }, { PAP_AACK, "Auth-ACK" }, { PAP_ANAK, "Auth-NACK" }, { 0, NULL } }; /* BAP */ #define BAP_CALLREQ 1 #define BAP_CALLRES 2 #define BAP_CBREQ 3 #define BAP_CBRES 4 #define BAP_LDQREQ 5 #define BAP_LDQRES 6 #define BAP_CSIND 7 #define BAP_CSRES 8 static int print_lcp_config_options(netdissect_options *, const u_char *p, int); static int print_ipcp_config_options(netdissect_options *, const u_char *p, int); static int print_ip6cp_config_options(netdissect_options *, const u_char *p, int); static int print_ccp_config_options(netdissect_options *, const u_char *p, int); static int print_bacp_config_options(netdissect_options *, const u_char *p, int); static void handle_ppp(netdissect_options *, u_int proto, const u_char *p, int length); /* generic Control Protocol (e.g. LCP, IPCP, CCP, etc.) handler */ static void handle_ctrl_proto(netdissect_options *ndo, u_int proto, const u_char *pptr, int length) { const char *typestr; u_int code, len; int (*pfunc)(netdissect_options *, const u_char *, int); int x, j; const u_char *tptr; tptr=pptr; typestr = tok2str(ppptype2str, "unknown ctrl-proto (0x%04x)", proto); ND_PRINT((ndo, "%s, ", typestr)); if (length < 4) /* FIXME weak boundary checking */ goto trunc; ND_TCHECK2(*tptr, 2); code = *tptr++; ND_PRINT((ndo, "%s (0x%02x), id %u, length %u", tok2str(cpcodes, "Unknown Opcode",code), code, *tptr++, /* ID */ length + 2)); if (!ndo->ndo_vflag) return; if (length <= 4) return; /* there may be a NULL confreq etc. */ ND_TCHECK2(*tptr, 2); len = EXTRACT_16BITS(tptr); tptr += 2; ND_PRINT((ndo, "\n\tencoded length %u (=Option(s) length %u)", len, len - 4)); if (ndo->ndo_vflag > 1) print_unknown_data(ndo, pptr - 2, "\n\t", 6); switch (code) { case CPCODES_VEXT: if (length < 11) break; ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t Magic-Num 0x%08x", EXTRACT_32BITS(tptr))); tptr += 4; ND_TCHECK2(*tptr, 3); ND_PRINT((ndo, " Vendor: %s (%u)", tok2str(oui_values,"Unknown",EXTRACT_24BITS(tptr)), EXTRACT_24BITS(tptr))); /* XXX: need to decode Kind and Value(s)? */ break; case CPCODES_CONF_REQ: case CPCODES_CONF_ACK: case CPCODES_CONF_NAK: case CPCODES_CONF_REJ: x = len - 4; /* Code(1), Identifier(1) and Length(2) */ do { switch (proto) { case PPP_LCP: pfunc = print_lcp_config_options; break; case PPP_IPCP: pfunc = print_ipcp_config_options; break; case PPP_IPV6CP: pfunc = print_ip6cp_config_options; break; case PPP_CCP: pfunc = print_ccp_config_options; break; case PPP_BACP: pfunc = print_bacp_config_options; break; default: /* * No print routine for the options for * this protocol. */ pfunc = NULL; break; } if (pfunc == NULL) /* catch the above null pointer if unknown CP */ break; if ((j = (*pfunc)(ndo, tptr, len)) == 0) break; x -= j; tptr += j; } while (x > 0); break; case CPCODES_TERM_REQ: case CPCODES_TERM_ACK: /* XXX: need to decode Data? */ break; case CPCODES_CODE_REJ: /* XXX: need to decode Rejected-Packet? */ break; case CPCODES_PROT_REJ: if (length < 6) break; ND_TCHECK2(*tptr, 2); ND_PRINT((ndo, "\n\t Rejected %s Protocol (0x%04x)", tok2str(ppptype2str,"unknown", EXTRACT_16BITS(tptr)), EXTRACT_16BITS(tptr))); /* XXX: need to decode Rejected-Information? - hexdump for now */ if (len > 6) { ND_PRINT((ndo, "\n\t Rejected Packet")); print_unknown_data(ndo, tptr + 2, "\n\t ", len - 2); } break; case CPCODES_ECHO_REQ: case CPCODES_ECHO_RPL: case CPCODES_DISC_REQ: if (length < 8) break; ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t Magic-Num 0x%08x", EXTRACT_32BITS(tptr))); /* XXX: need to decode Data? - hexdump for now */ if (len > 8) { ND_PRINT((ndo, "\n\t -----trailing data-----")); ND_TCHECK2(tptr[4], len - 8); print_unknown_data(ndo, tptr + 4, "\n\t ", len - 8); } break; case CPCODES_ID: if (length < 8) break; ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t Magic-Num 0x%08x", EXTRACT_32BITS(tptr))); /* RFC 1661 says this is intended to be human readable */ if (len > 8) { ND_PRINT((ndo, "\n\t Message\n\t ")); if (fn_printn(ndo, tptr + 4, len - 4, ndo->ndo_snapend)) goto trunc; } break; case CPCODES_TIME_REM: if (length < 12) break; ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\t Magic-Num 0x%08x", EXTRACT_32BITS(tptr))); ND_TCHECK2(*(tptr + 4), 4); ND_PRINT((ndo, ", Seconds-Remaining %us", EXTRACT_32BITS(tptr + 4))); /* XXX: need to decode Message? */ break; default: /* XXX this is dirty but we do not get the * original pointer passed to the begin * the PPP packet */ if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, pptr - 2, "\n\t ", length + 2); break; } return; trunc: ND_PRINT((ndo, "[|%s]", typestr)); } /* LCP config options */ static int print_lcp_config_options(netdissect_options *ndo, const u_char *p, int length) { int len, opt; if (length < 2) return 0; ND_TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (len < 2) { if ((opt >= LCPOPT_MIN) && (opt <= LCPOPT_MAX)) ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u (length bogus, should be >= 2)", lcpconfopts[opt], opt, len)); else ND_PRINT((ndo, "\n\tunknown LCP option 0x%02x", opt)); return 0; } if ((opt >= LCPOPT_MIN) && (opt <= LCPOPT_MAX)) ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u", lcpconfopts[opt], opt, len)); else { ND_PRINT((ndo, "\n\tunknown LCP option 0x%02x", opt)); return len; } switch (opt) { case LCPOPT_VEXT: if (len < 6) { ND_PRINT((ndo, " (length bogus, should be >= 6)")); return len; } ND_TCHECK2(*(p + 2), 3); ND_PRINT((ndo, ": Vendor: %s (%u)", tok2str(oui_values,"Unknown",EXTRACT_24BITS(p+2)), EXTRACT_24BITS(p + 2))); #if 0 ND_TCHECK(p[5]); ND_PRINT((ndo, ", kind: 0x%02x", p[5])); ND_PRINT((ndo, ", Value: 0x")); for (i = 0; i < len - 6; i++) { ND_TCHECK(p[6 + i]); ND_PRINT((ndo, "%02x", p[6 + i])); } #endif break; case LCPOPT_MRU: if (len != 4) { ND_PRINT((ndo, " (length bogus, should be = 4)")); return len; } ND_TCHECK2(*(p + 2), 2); ND_PRINT((ndo, ": %u", EXTRACT_16BITS(p + 2))); break; case LCPOPT_ACCM: if (len != 6) { ND_PRINT((ndo, " (length bogus, should be = 6)")); return len; } ND_TCHECK2(*(p + 2), 4); ND_PRINT((ndo, ": 0x%08x", EXTRACT_32BITS(p + 2))); break; case LCPOPT_AP: if (len < 4) { ND_PRINT((ndo, " (length bogus, should be >= 4)")); return len; } ND_TCHECK2(*(p + 2), 2); ND_PRINT((ndo, ": %s", tok2str(ppptype2str, "Unknown Auth Proto (0x04x)", EXTRACT_16BITS(p + 2)))); switch (EXTRACT_16BITS(p+2)) { case PPP_CHAP: ND_TCHECK(p[4]); ND_PRINT((ndo, ", %s", tok2str(authalg_values, "Unknown Auth Alg %u", p[4]))); break; case PPP_PAP: /* fall through */ case PPP_EAP: case PPP_SPAP: case PPP_SPAP_OLD: break; default: print_unknown_data(ndo, p, "\n\t", len); } break; case LCPOPT_QP: if (len < 4) { ND_PRINT((ndo, " (length bogus, should be >= 4)")); return 0; } ND_TCHECK2(*(p + 2), 2); if (EXTRACT_16BITS(p+2) == PPP_LQM) ND_PRINT((ndo, ": LQR")); else ND_PRINT((ndo, ": unknown")); break; case LCPOPT_MN: if (len != 6) { ND_PRINT((ndo, " (length bogus, should be = 6)")); return 0; } ND_TCHECK2(*(p + 2), 4); ND_PRINT((ndo, ": 0x%08x", EXTRACT_32BITS(p + 2))); break; case LCPOPT_PFC: break; case LCPOPT_ACFC: break; case LCPOPT_LD: if (len != 4) { ND_PRINT((ndo, " (length bogus, should be = 4)")); return 0; } ND_TCHECK2(*(p + 2), 2); ND_PRINT((ndo, ": 0x%04x", EXTRACT_16BITS(p + 2))); break; case LCPOPT_CBACK: if (len < 3) { ND_PRINT((ndo, " (length bogus, should be >= 3)")); return 0; } ND_PRINT((ndo, ": ")); ND_TCHECK(p[2]); ND_PRINT((ndo, ": Callback Operation %s (%u)", tok2str(ppp_callback_values, "Unknown", p[2]), p[2])); break; case LCPOPT_MLMRRU: if (len != 4) { ND_PRINT((ndo, " (length bogus, should be = 4)")); return 0; } ND_TCHECK2(*(p + 2), 2); ND_PRINT((ndo, ": %u", EXTRACT_16BITS(p + 2))); break; case LCPOPT_MLED: if (len < 3) { ND_PRINT((ndo, " (length bogus, should be >= 3)")); return 0; } ND_TCHECK(p[2]); switch (p[2]) { /* class */ case MEDCLASS_NULL: ND_PRINT((ndo, ": Null")); break; case MEDCLASS_LOCAL: ND_PRINT((ndo, ": Local")); /* XXX */ break; case MEDCLASS_IPV4: if (len != 7) { ND_PRINT((ndo, " (length bogus, should be = 7)")); return 0; } ND_TCHECK2(*(p + 3), 4); ND_PRINT((ndo, ": IPv4 %s", ipaddr_string(ndo, p + 3))); break; case MEDCLASS_MAC: if (len != 9) { ND_PRINT((ndo, " (length bogus, should be = 9)")); return 0; } ND_TCHECK2(*(p + 3), 6); ND_PRINT((ndo, ": MAC %s", etheraddr_string(ndo, p + 3))); break; case MEDCLASS_MNB: ND_PRINT((ndo, ": Magic-Num-Block")); /* XXX */ break; case MEDCLASS_PSNDN: ND_PRINT((ndo, ": PSNDN")); /* XXX */ break; default: ND_PRINT((ndo, ": Unknown class %u", p[2])); break; } break; /* XXX: to be supported */ #if 0 case LCPOPT_DEP6: case LCPOPT_FCSALT: case LCPOPT_SDP: case LCPOPT_NUMMODE: case LCPOPT_DEP12: case LCPOPT_DEP14: case LCPOPT_DEP15: case LCPOPT_DEP16: case LCPOPT_MLSSNHF: case LCPOPT_PROP: case LCPOPT_DCEID: case LCPOPT_MPP: case LCPOPT_LCPAOPT: case LCPOPT_COBS: case LCPOPT_PE: case LCPOPT_MLHF: case LCPOPT_I18N: case LCPOPT_SDLOS: case LCPOPT_PPPMUX: break; #endif default: /* * Unknown option; dump it as raw bytes now if we're * not going to do so below. */ if (ndo->ndo_vflag < 2) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); /* exclude TLV header */ return len; trunc: ND_PRINT((ndo, "[|lcp]")); return 0; } /* ML-PPP*/ static const struct tok ppp_ml_flag_values[] = { { 0x80, "begin" }, { 0x40, "end" }, { 0, NULL } }; static void handle_mlppp(netdissect_options *ndo, const u_char *p, int length) { if (!ndo->ndo_eflag) ND_PRINT((ndo, "MLPPP, ")); ND_PRINT((ndo, "seq 0x%03x, Flags [%s], length %u", (EXTRACT_16BITS(p))&0x0fff, /* only support 12-Bit sequence space for now */ bittok2str(ppp_ml_flag_values, "none", *p & 0xc0), length)); } /* CHAP */ static void handle_chap(netdissect_options *ndo, const u_char *p, int length) { u_int code, len; int val_size, name_size, msg_size; const u_char *p0; int i; p0 = p; if (length < 1) { ND_PRINT((ndo, "[|chap]")); return; } else if (length < 4) { ND_TCHECK(*p); ND_PRINT((ndo, "[|chap 0x%02x]", *p)); return; } ND_TCHECK(*p); code = *p; ND_PRINT((ndo, "CHAP, %s (0x%02x)", tok2str(chapcode_values,"unknown",code), code)); p++; ND_TCHECK(*p); ND_PRINT((ndo, ", id %u", *p)); /* ID */ p++; ND_TCHECK2(*p, 2); len = EXTRACT_16BITS(p); p += 2; /* * Note that this is a generic CHAP decoding routine. Since we * don't know which flavor of CHAP (i.e. CHAP-MD5, MS-CHAPv1, * MS-CHAPv2) is used at this point, we can't decode packet * specifically to each algorithms. Instead, we simply decode * the GCD (Gratest Common Denominator) for all algorithms. */ switch (code) { case CHAP_CHAL: case CHAP_RESP: if (length - (p - p0) < 1) return; ND_TCHECK(*p); val_size = *p; /* value size */ p++; if (length - (p - p0) < val_size) return; ND_PRINT((ndo, ", Value ")); for (i = 0; i < val_size; i++) { ND_TCHECK(*p); ND_PRINT((ndo, "%02x", *p++)); } name_size = len - (p - p0); ND_PRINT((ndo, ", Name ")); for (i = 0; i < name_size; i++) { ND_TCHECK(*p); safeputchar(ndo, *p++); } break; case CHAP_SUCC: case CHAP_FAIL: msg_size = len - (p - p0); ND_PRINT((ndo, ", Msg ")); for (i = 0; i< msg_size; i++) { ND_TCHECK(*p); safeputchar(ndo, *p++); } break; } return; trunc: ND_PRINT((ndo, "[|chap]")); } /* PAP (see RFC 1334) */ static void handle_pap(netdissect_options *ndo, const u_char *p, int length) { u_int code, len; int peerid_len, passwd_len, msg_len; const u_char *p0; int i; p0 = p; if (length < 1) { ND_PRINT((ndo, "[|pap]")); return; } else if (length < 4) { ND_TCHECK(*p); ND_PRINT((ndo, "[|pap 0x%02x]", *p)); return; } ND_TCHECK(*p); code = *p; ND_PRINT((ndo, "PAP, %s (0x%02x)", tok2str(papcode_values, "unknown", code), code)); p++; ND_TCHECK(*p); ND_PRINT((ndo, ", id %u", *p)); /* ID */ p++; ND_TCHECK2(*p, 2); len = EXTRACT_16BITS(p); p += 2; if ((int)len > length) { ND_PRINT((ndo, ", length %u > packet size", len)); return; } length = len; if (length < (p - p0)) { ND_PRINT((ndo, ", length %u < PAP header length", length)); return; } switch (code) { case PAP_AREQ: + /* A valid Authenticate-Request is 6 or more octets long. */ + if (len < 6) + goto trunc; if (length - (p - p0) < 1) return; ND_TCHECK(*p); peerid_len = *p; /* Peer-ID Length */ p++; if (length - (p - p0) < peerid_len) return; ND_PRINT((ndo, ", Peer ")); for (i = 0; i < peerid_len; i++) { ND_TCHECK(*p); safeputchar(ndo, *p++); } if (length - (p - p0) < 1) return; ND_TCHECK(*p); passwd_len = *p; /* Password Length */ p++; if (length - (p - p0) < passwd_len) return; ND_PRINT((ndo, ", Name ")); for (i = 0; i < passwd_len; i++) { ND_TCHECK(*p); safeputchar(ndo, *p++); } break; case PAP_AACK: case PAP_ANAK: + /* Although some implementations ignore truncation at + * this point and at least one generates a truncated + * packet, RFC 1334 section 2.2.2 clearly states that + * both AACK and ANAK are at least 5 bytes long. + */ + if (len < 5) + goto trunc; if (length - (p - p0) < 1) return; ND_TCHECK(*p); msg_len = *p; /* Msg-Length */ p++; if (length - (p - p0) < msg_len) return; ND_PRINT((ndo, ", Msg ")); for (i = 0; i< msg_len; i++) { ND_TCHECK(*p); safeputchar(ndo, *p++); } break; } return; trunc: ND_PRINT((ndo, "[|pap]")); } /* BAP */ static void handle_bap(netdissect_options *ndo _U_, const u_char *p _U_, int length _U_) { /* XXX: to be supported!! */ } /* IPCP config options */ static int print_ipcp_config_options(netdissect_options *ndo, const u_char *p, int length) { int len, opt; u_int compproto, ipcomp_subopttotallen, ipcomp_subopt, ipcomp_suboptlen; if (length < 2) return 0; ND_TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (len < 2) { ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u (length bogus, should be >= 2)", tok2str(ipcpopt_values,"unknown",opt), opt, len)); return 0; } ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u", tok2str(ipcpopt_values,"unknown",opt), opt, len)); switch (opt) { case IPCPOPT_2ADDR: /* deprecated */ if (len != 10) { ND_PRINT((ndo, " (length bogus, should be = 10)")); return len; } ND_TCHECK2(*(p + 6), 4); ND_PRINT((ndo, ": src %s, dst %s", ipaddr_string(ndo, p + 2), ipaddr_string(ndo, p + 6))); break; case IPCPOPT_IPCOMP: if (len < 4) { ND_PRINT((ndo, " (length bogus, should be >= 4)")); return 0; } ND_TCHECK2(*(p + 2), 2); compproto = EXTRACT_16BITS(p+2); ND_PRINT((ndo, ": %s (0x%02x):", tok2str(ipcpopt_compproto_values, "Unknown", compproto), compproto)); switch (compproto) { case PPP_VJC: /* XXX: VJ-Comp parameters should be decoded */ break; case IPCPOPT_IPCOMP_HDRCOMP: if (len < IPCPOPT_IPCOMP_MINLEN) { ND_PRINT((ndo, " (length bogus, should be >= %u)", IPCPOPT_IPCOMP_MINLEN)); return 0; } ND_TCHECK2(*(p + 2), IPCPOPT_IPCOMP_MINLEN); ND_PRINT((ndo, "\n\t TCP Space %u, non-TCP Space %u" \ ", maxPeriod %u, maxTime %u, maxHdr %u", EXTRACT_16BITS(p+4), EXTRACT_16BITS(p+6), EXTRACT_16BITS(p+8), EXTRACT_16BITS(p+10), EXTRACT_16BITS(p+12))); /* suboptions present ? */ if (len > IPCPOPT_IPCOMP_MINLEN) { ipcomp_subopttotallen = len - IPCPOPT_IPCOMP_MINLEN; p += IPCPOPT_IPCOMP_MINLEN; ND_PRINT((ndo, "\n\t Suboptions, length %u", ipcomp_subopttotallen)); while (ipcomp_subopttotallen >= 2) { ND_TCHECK2(*p, 2); ipcomp_subopt = *p; ipcomp_suboptlen = *(p+1); /* sanity check */ if (ipcomp_subopt == 0 || ipcomp_suboptlen == 0 ) break; /* XXX: just display the suboptions for now */ ND_PRINT((ndo, "\n\t\t%s Suboption #%u, length %u", tok2str(ipcpopt_compproto_subopt_values, "Unknown", ipcomp_subopt), ipcomp_subopt, ipcomp_suboptlen)); ipcomp_subopttotallen -= ipcomp_suboptlen; p += ipcomp_suboptlen; } } break; default: break; } break; case IPCPOPT_ADDR: /* those options share the same format - fall through */ case IPCPOPT_MOBILE4: case IPCPOPT_PRIDNS: case IPCPOPT_PRINBNS: case IPCPOPT_SECDNS: case IPCPOPT_SECNBNS: if (len != 6) { ND_PRINT((ndo, " (length bogus, should be = 6)")); return 0; } ND_TCHECK2(*(p + 2), 4); ND_PRINT((ndo, ": %s", ipaddr_string(ndo, p + 2))); break; default: /* * Unknown option; dump it as raw bytes now if we're * not going to do so below. */ if (ndo->ndo_vflag < 2) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); /* exclude TLV header */ return len; trunc: ND_PRINT((ndo, "[|ipcp]")); return 0; } /* IP6CP config options */ static int print_ip6cp_config_options(netdissect_options *ndo, const u_char *p, int length) { int len, opt; if (length < 2) return 0; ND_TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (len < 2) { ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u (length bogus, should be >= 2)", tok2str(ip6cpopt_values,"unknown",opt), opt, len)); return 0; } ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u", tok2str(ip6cpopt_values,"unknown",opt), opt, len)); switch (opt) { case IP6CP_IFID: if (len != 10) { ND_PRINT((ndo, " (length bogus, should be = 10)")); return len; } ND_TCHECK2(*(p + 2), 8); ND_PRINT((ndo, ": %04x:%04x:%04x:%04x", EXTRACT_16BITS(p + 2), EXTRACT_16BITS(p + 4), EXTRACT_16BITS(p + 6), EXTRACT_16BITS(p + 8))); break; default: /* * Unknown option; dump it as raw bytes now if we're * not going to do so below. */ if (ndo->ndo_vflag < 2) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); /* exclude TLV header */ return len; trunc: ND_PRINT((ndo, "[|ip6cp]")); return 0; } /* CCP config options */ static int print_ccp_config_options(netdissect_options *ndo, const u_char *p, int length) { int len, opt; if (length < 2) return 0; ND_TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (len < 2) { ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u (length bogus, should be >= 2)", tok2str(ccpconfopts_values, "Unknown", opt), opt, len)); return 0; } ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u", tok2str(ccpconfopts_values, "Unknown", opt), opt, len)); switch (opt) { case CCPOPT_BSDCOMP: if (len < 3) { ND_PRINT((ndo, " (length bogus, should be >= 3)")); return len; } ND_TCHECK2(*(p + 2), 1); ND_PRINT((ndo, ": Version: %u, Dictionary Bits: %u", p[2] >> 5, p[2] & 0x1f)); break; case CCPOPT_MVRCA: if (len < 4) { ND_PRINT((ndo, " (length bogus, should be >= 4)")); return len; } ND_TCHECK2(*(p + 2), 1); ND_PRINT((ndo, ": Features: %u, PxP: %s, History: %u, #CTX-ID: %u", (p[2] & 0xc0) >> 6, (p[2] & 0x20) ? "Enabled" : "Disabled", p[2] & 0x1f, p[3])); break; case CCPOPT_DEFLATE: if (len < 4) { ND_PRINT((ndo, " (length bogus, should be >= 4)")); return len; } ND_TCHECK2(*(p + 2), 1); ND_PRINT((ndo, ": Window: %uK, Method: %s (0x%x), MBZ: %u, CHK: %u", (p[2] & 0xf0) >> 4, ((p[2] & 0x0f) == 8) ? "zlib" : "unkown", p[2] & 0x0f, (p[3] & 0xfc) >> 2, p[3] & 0x03)); break; /* XXX: to be supported */ #if 0 case CCPOPT_OUI: case CCPOPT_PRED1: case CCPOPT_PRED2: case CCPOPT_PJUMP: case CCPOPT_HPPPC: case CCPOPT_STACLZS: case CCPOPT_MPPC: case CCPOPT_GFZA: case CCPOPT_V42BIS: case CCPOPT_LZSDCP: case CCPOPT_DEC: case CCPOPT_RESV: break; #endif default: /* * Unknown option; dump it as raw bytes now if we're * not going to do so below. */ if (ndo->ndo_vflag < 2) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); /* exclude TLV header */ return len; trunc: ND_PRINT((ndo, "[|ccp]")); return 0; } /* BACP config options */ static int print_bacp_config_options(netdissect_options *ndo, const u_char *p, int length) { int len, opt; if (length < 2) return 0; ND_TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (len < 2) { ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u (length bogus, should be >= 2)", tok2str(bacconfopts_values, "Unknown", opt), opt, len)); return 0; } ND_PRINT((ndo, "\n\t %s Option (0x%02x), length %u", tok2str(bacconfopts_values, "Unknown", opt), opt, len)); switch (opt) { case BACPOPT_FPEER: if (len != 6) { ND_PRINT((ndo, " (length bogus, should be = 6)")); return len; } ND_TCHECK2(*(p + 2), 4); ND_PRINT((ndo, ": Magic-Num 0x%08x", EXTRACT_32BITS(p + 2))); break; default: /* * Unknown option; dump it as raw bytes now if we're * not going to do so below. */ if (ndo->ndo_vflag < 2) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); break; } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, &p[2], "\n\t ", len - 2); /* exclude TLV header */ return len; trunc: ND_PRINT((ndo, "[|bacp]")); return 0; } static void ppp_hdlc(netdissect_options *ndo, const u_char *p, int length) { u_char *b, *t, c; const u_char *s; int i, proto; const void *se; if (length <= 0) return; b = (u_char *)malloc(length); if (b == NULL) return; /* * Unescape all the data into a temporary, private, buffer. * Do this so that we dont overwrite the original packet * contents. */ for (s = p, t = b, i = length; i > 0 && ND_TTEST(*s); i--) { c = *s++; if (c == 0x7d) { if (i <= 1 || !ND_TTEST(*s)) break; i--; c = *s++ ^ 0x20; } *t++ = c; } se = ndo->ndo_snapend; ndo->ndo_snapend = t; length = t - b; /* now lets guess about the payload codepoint format */ if (length < 1) goto trunc; proto = *b; /* start with a one-octet codepoint guess */ switch (proto) { case PPP_IP: ip_print(ndo, b + 1, length - 1); goto cleanup; case PPP_IPV6: ip6_print(ndo, b + 1, length - 1); goto cleanup; default: /* no luck - try next guess */ break; } if (length < 2) goto trunc; proto = EXTRACT_16BITS(b); /* next guess - load two octets */ switch (proto) { case (PPP_ADDRESS << 8 | PPP_CONTROL): /* looks like a PPP frame */ if (length < 4) goto trunc; proto = EXTRACT_16BITS(b+2); /* load the PPP proto-id */ handle_ppp(ndo, proto, b + 4, length - 4); break; default: /* last guess - proto must be a PPP proto-id */ handle_ppp(ndo, proto, b + 2, length - 2); break; } cleanup: ndo->ndo_snapend = se; free(b); return; trunc: ndo->ndo_snapend = se; free(b); ND_PRINT((ndo, "[|ppp]")); } /* PPP */ static void handle_ppp(netdissect_options *ndo, u_int proto, const u_char *p, int length) { if ((proto & 0xff00) == 0x7e00) { /* is this an escape code ? */ ppp_hdlc(ndo, p - 1, length); return; } switch (proto) { case PPP_LCP: /* fall through */ case PPP_IPCP: case PPP_OSICP: case PPP_MPLSCP: case PPP_IPV6CP: case PPP_CCP: case PPP_BACP: handle_ctrl_proto(ndo, proto, p, length); break; case PPP_ML: handle_mlppp(ndo, p, length); break; case PPP_CHAP: handle_chap(ndo, p, length); break; case PPP_PAP: handle_pap(ndo, p, length); break; case PPP_BAP: /* XXX: not yet completed */ handle_bap(ndo, p, length); break; case ETHERTYPE_IP: /*XXX*/ case PPP_VJNC: case PPP_IP: ip_print(ndo, p, length); break; case ETHERTYPE_IPV6: /*XXX*/ case PPP_IPV6: ip6_print(ndo, p, length); break; case ETHERTYPE_IPX: /*XXX*/ case PPP_IPX: ipx_print(ndo, p, length); break; case PPP_OSI: isoclns_print(ndo, p, length, length); break; case PPP_MPLS_UCAST: case PPP_MPLS_MCAST: mpls_print(ndo, p, length); break; case PPP_COMP: ND_PRINT((ndo, "compressed PPP data")); break; default: ND_PRINT((ndo, "%s ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", proto))); print_unknown_data(ndo, p, "\n\t", length); break; } } /* Standard PPP printer */ u_int ppp_print(netdissect_options *ndo, register const u_char *p, u_int length) { u_int proto,ppp_header; u_int olen = length; /* _o_riginal length */ u_int hdr_len = 0; /* * Here, we assume that p points to the Address and Control * field (if they present). */ if (length < 2) goto trunc; ND_TCHECK2(*p, 2); ppp_header = EXTRACT_16BITS(p); switch(ppp_header) { case (PPP_WITHDIRECTION_IN << 8 | PPP_CONTROL): if (ndo->ndo_eflag) ND_PRINT((ndo, "In ")); p += 2; length -= 2; hdr_len += 2; break; case (PPP_WITHDIRECTION_OUT << 8 | PPP_CONTROL): if (ndo->ndo_eflag) ND_PRINT((ndo, "Out ")); p += 2; length -= 2; hdr_len += 2; break; case (PPP_ADDRESS << 8 | PPP_CONTROL): p += 2; /* ACFC not used */ length -= 2; hdr_len += 2; break; default: break; } if (length < 2) goto trunc; ND_TCHECK(*p); if (*p % 2) { proto = *p; /* PFC is used */ p++; length--; hdr_len++; } else { ND_TCHECK2(*p, 2); proto = EXTRACT_16BITS(p); p += 2; length -= 2; hdr_len += 2; } if (ndo->ndo_eflag) ND_PRINT((ndo, "%s (0x%04x), length %u: ", tok2str(ppptype2str, "unknown", proto), proto, olen)); handle_ppp(ndo, proto, p, length); return (hdr_len); trunc: ND_PRINT((ndo, "[|ppp]")); return (0); } /* PPP I/F printer */ u_int ppp_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; if (caplen < PPP_HDRLEN) { ND_PRINT((ndo, "[|ppp]")); return (caplen); } #if 0 /* * XXX: seems to assume that there are 2 octets prepended to an * actual PPP frame. The 1st octet looks like Input/Output flag * while 2nd octet is unknown, at least to me * (mshindo@mshindo.net). * * That was what the original tcpdump code did. * * FreeBSD's "if_ppp.c" *does* set the first octet to 1 for outbound * packets and 0 for inbound packets - but only if the * protocol field has the 0x8000 bit set (i.e., it's a network * control protocol); it does so before running the packet through * "bpf_filter" to see if it should be discarded, and to see * if we should update the time we sent the most recent packet... * * ...but it puts the original address field back after doing * so. * * NetBSD's "if_ppp.c" doesn't set the first octet in that fashion. * * I don't know if any PPP implementation handed up to a BPF * device packets with the first octet being 1 for outbound and * 0 for inbound packets, so I (guy@alum.mit.edu) don't know * whether that ever needs to be checked or not. * * Note that NetBSD has a DLT_PPP_SERIAL, which it uses for PPP, * and its tcpdump appears to assume that the frame always * begins with an address field and a control field, and that * the address field might be 0x0f or 0x8f, for Cisco * point-to-point with HDLC framing as per section 4.3.1 of RFC * 1547, as well as 0xff, for PPP in HDLC-like framing as per * RFC 1662. * * (Is the Cisco framing in question what DLT_C_HDLC, in * BSD/OS, is?) */ if (ndo->ndo_eflag) ND_PRINT((ndo, "%c %4d %02x ", p[0] ? 'O' : 'I', length, p[1])); #endif ppp_print(ndo, p, length); return (0); } /* * PPP I/F printer to use if we know that RFC 1662-style PPP in HDLC-like * framing, or Cisco PPP with HDLC framing as per section 4.3.1 of RFC 1547, * is being used (i.e., we don't check for PPP_ADDRESS and PPP_CONTROL, * discard them *if* those are the first two octets, and parse the remaining * packet as a PPP packet, as "ppp_print()" does). * * This handles, for example, DLT_PPP_SERIAL in NetBSD. */ u_int ppp_hdlc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; u_int proto; u_int hdrlen = 0; if (caplen < 2) { ND_PRINT((ndo, "[|ppp]")); return (caplen); } switch (p[0]) { case PPP_ADDRESS: if (caplen < 4) { ND_PRINT((ndo, "[|ppp]")); return (caplen); } if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x %02x %d ", p[0], p[1], length)); p += 2; length -= 2; hdrlen += 2; proto = EXTRACT_16BITS(p); p += 2; length -= 2; hdrlen += 2; ND_PRINT((ndo, "%s: ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", proto))); handle_ppp(ndo, proto, p, length); break; case CHDLC_UNICAST: case CHDLC_BCAST: return (chdlc_if_print(ndo, h, p)); default: + if (caplen < 4) { + ND_PRINT((ndo, "[|ppp]")); + return (caplen); + } + if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x %02x %d ", p[0], p[1], length)); p += 2; hdrlen += 2; /* * XXX - NetBSD's "ppp_netbsd_serial_if_print()" treats * the next two octets as an Ethernet type; does that * ever happen? */ ND_PRINT((ndo, "unknown addr %02x; ctrl %02x", p[0], p[1])); break; } return (hdrlen); } #define PPP_BSDI_HDRLEN 24 /* BSD/OS specific PPP printer */ u_int ppp_bsdos_if_print(netdissect_options *ndo _U_, const struct pcap_pkthdr *h _U_, register const u_char *p _U_) { register int hdrlength; #ifdef __bsdi__ register u_int length = h->len; register u_int caplen = h->caplen; uint16_t ptype; const u_char *q; int i; if (caplen < PPP_BSDI_HDRLEN) { ND_PRINT((ndo, "[|ppp]")); return (caplen) } hdrlength = 0; #if 0 if (p[0] == PPP_ADDRESS && p[1] == PPP_CONTROL) { if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x %02x ", p[0], p[1])); p += 2; hdrlength = 2; } if (ndo->ndo_eflag) ND_PRINT((ndo, "%d ", length)); /* Retrieve the protocol type */ if (*p & 01) { /* Compressed protocol field */ ptype = *p; if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x ", ptype)); p++; hdrlength += 1; } else { /* Un-compressed protocol field */ ptype = EXTRACT_16BITS(p); if (ndo->ndo_eflag) ND_PRINT((ndo, "%04x ", ptype)); p += 2; hdrlength += 2; } #else ptype = 0; /*XXX*/ if (ndo->ndo_eflag) ND_PRINT((ndo, "%c ", p[SLC_DIR] ? 'O' : 'I')); if (p[SLC_LLHL]) { /* link level header */ struct ppp_header *ph; q = p + SLC_BPFHDRLEN; ph = (struct ppp_header *)q; if (ph->phdr_addr == PPP_ADDRESS && ph->phdr_ctl == PPP_CONTROL) { if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x %02x ", q[0], q[1])); ptype = EXTRACT_16BITS(&ph->phdr_type); if (ndo->ndo_eflag && (ptype == PPP_VJC || ptype == PPP_VJNC)) { ND_PRINT((ndo, "%s ", tok2str(ppptype2str, "proto-#%d", ptype))); } } else { if (ndo->ndo_eflag) { ND_PRINT((ndo, "LLH=[")); for (i = 0; i < p[SLC_LLHL]; i++) ND_PRINT((ndo, "%02x", q[i])); ND_PRINT((ndo, "] ")); } } } if (ndo->ndo_eflag) ND_PRINT((ndo, "%d ", length)); if (p[SLC_CHL]) { q = p + SLC_BPFHDRLEN + p[SLC_LLHL]; switch (ptype) { case PPP_VJC: ptype = vjc_print(ndo, q, ptype); hdrlength = PPP_BSDI_HDRLEN; p += hdrlength; switch (ptype) { case PPP_IP: ip_print(ndo, p, length); break; case PPP_IPV6: ip6_print(ndo, p, length); break; case PPP_MPLS_UCAST: case PPP_MPLS_MCAST: mpls_print(ndo, p, length); break; } goto printx; case PPP_VJNC: ptype = vjc_print(ndo, q, ptype); hdrlength = PPP_BSDI_HDRLEN; p += hdrlength; switch (ptype) { case PPP_IP: ip_print(ndo, p, length); break; case PPP_IPV6: ip6_print(ndo, p, length); break; case PPP_MPLS_UCAST: case PPP_MPLS_MCAST: mpls_print(ndo, p, length); break; } goto printx; default: if (ndo->ndo_eflag) { ND_PRINT((ndo, "CH=[")); for (i = 0; i < p[SLC_LLHL]; i++) ND_PRINT((ndo, "%02x", q[i])); ND_PRINT((ndo, "] ")); } break; } } hdrlength = PPP_BSDI_HDRLEN; #endif length -= hdrlength; p += hdrlength; switch (ptype) { case PPP_IP: ip_print(p, length); break; case PPP_IPV6: ip6_print(ndo, p, length); break; case PPP_MPLS_UCAST: case PPP_MPLS_MCAST: mpls_print(ndo, p, length); break; default: ND_PRINT((ndo, "%s ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", ptype))); } printx: #else /* __bsdi */ hdrlength = 0; #endif /* __bsdi__ */ return (hdrlength); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-ppp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-pppoe.c =================================================================== --- head/contrib/tcpdump/print-pppoe.c (revision 313047) +++ head/contrib/tcpdump/print-pppoe.c (revision 313048) @@ -1,200 +1,201 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Original code by Greg Stark */ -#define NETDISSECT_REWORKED +/* \summary: PPP-over-Ethernet (PPPoE) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" -#include "extract.h" /* must come after interface.h */ +#include "netdissect.h" +#include "extract.h" /* Codes */ enum { PPPOE_PADI = 0x09, PPPOE_PADO = 0x07, PPPOE_PADR = 0x19, PPPOE_PADS = 0x65, PPPOE_PADT = 0xa7 }; static const struct tok pppoecode2str[] = { { PPPOE_PADI, "PADI" }, { PPPOE_PADO, "PADO" }, { PPPOE_PADR, "PADR" }, { PPPOE_PADS, "PADS" }, { PPPOE_PADT, "PADT" }, { 0, "" }, /* PPP Data */ { 0, NULL } }; /* Tags */ enum { PPPOE_EOL = 0, PPPOE_SERVICE_NAME = 0x0101, PPPOE_AC_NAME = 0x0102, PPPOE_HOST_UNIQ = 0x0103, PPPOE_AC_COOKIE = 0x0104, PPPOE_VENDOR = 0x0105, PPPOE_RELAY_SID = 0x0110, PPPOE_MAX_PAYLOAD = 0x0120, PPPOE_SERVICE_NAME_ERROR = 0x0201, PPPOE_AC_SYSTEM_ERROR = 0x0202, PPPOE_GENERIC_ERROR = 0x0203 }; static const struct tok pppoetag2str[] = { { PPPOE_EOL, "EOL" }, { PPPOE_SERVICE_NAME, "Service-Name" }, { PPPOE_AC_NAME, "AC-Name" }, { PPPOE_HOST_UNIQ, "Host-Uniq" }, { PPPOE_AC_COOKIE, "AC-Cookie" }, { PPPOE_VENDOR, "Vendor-Specific" }, { PPPOE_RELAY_SID, "Relay-Session-ID" }, { PPPOE_MAX_PAYLOAD, "PPP-Max-Payload" }, { PPPOE_SERVICE_NAME_ERROR, "Service-Name-Error" }, { PPPOE_AC_SYSTEM_ERROR, "AC-System-Error" }, { PPPOE_GENERIC_ERROR, "Generic-Error" }, { 0, NULL } }; #define PPPOE_HDRLEN 6 #define MAXTAGPRINT 80 u_int pppoe_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { return (pppoe_print(ndo, p, h->len)); } u_int pppoe_print(netdissect_options *ndo, register const u_char *bp, u_int length) { uint16_t pppoe_ver, pppoe_type, pppoe_code, pppoe_sessionid; u_int pppoe_length; const u_char *pppoe_packet, *pppoe_payload; if (length < PPPOE_HDRLEN) { ND_PRINT((ndo, "truncated-pppoe %u", length)); return (length); } length -= PPPOE_HDRLEN; pppoe_packet = bp; ND_TCHECK2(*pppoe_packet, PPPOE_HDRLEN); pppoe_ver = (pppoe_packet[0] & 0xF0) >> 4; pppoe_type = (pppoe_packet[0] & 0x0F); pppoe_code = pppoe_packet[1]; pppoe_sessionid = EXTRACT_16BITS(pppoe_packet + 2); pppoe_length = EXTRACT_16BITS(pppoe_packet + 4); pppoe_payload = pppoe_packet + PPPOE_HDRLEN; if (pppoe_ver != 1) { ND_PRINT((ndo, " [ver %d]",pppoe_ver)); } if (pppoe_type != 1) { ND_PRINT((ndo, " [type %d]",pppoe_type)); } ND_PRINT((ndo, "PPPoE %s", tok2str(pppoecode2str, "PAD-%x", pppoe_code))); if (pppoe_code == PPPOE_PADI && pppoe_length > 1484 - PPPOE_HDRLEN) { ND_PRINT((ndo, " [len %u!]",pppoe_length)); } if (pppoe_length > length) { ND_PRINT((ndo, " [len %u > %u!]", pppoe_length, length)); pppoe_length = length; } if (pppoe_sessionid) { ND_PRINT((ndo, " [ses 0x%x]", pppoe_sessionid)); } if (pppoe_code) { /* PPP session packets don't contain tags */ u_short tag_type = 0xffff, tag_len; const u_char *p = pppoe_payload; /* * loop invariant: * p points to current tag, * tag_type is previous tag or 0xffff for first iteration */ while (tag_type && p < pppoe_payload + pppoe_length) { ND_TCHECK2(*p, 4); tag_type = EXTRACT_16BITS(p); tag_len = EXTRACT_16BITS(p + 2); p += 4; /* p points to tag_value */ if (tag_len) { - unsigned isascii = 0, isgarbage = 0; + unsigned ascii_count = 0, garbage_count = 0; const u_char *v; char tag_str[MAXTAGPRINT]; unsigned tag_str_len = 0; /* TODO print UTF-8 decoded text */ ND_TCHECK2(*p, tag_len); for (v = p; v < p + tag_len && tag_str_len < MAXTAGPRINT-1; v++) if (*v >= 32 && *v < 127) { tag_str[tag_str_len++] = *v; - isascii++; + ascii_count++; } else { tag_str[tag_str_len++] = '.'; - isgarbage++; + garbage_count++; } tag_str[tag_str_len] = 0; - if (isascii > isgarbage) { + if (ascii_count > garbage_count) { ND_PRINT((ndo, " [%s \"%*.*s\"]", tok2str(pppoetag2str, "TAG-0x%x", tag_type), (int)tag_str_len, (int)tag_str_len, tag_str)); } else { /* Print hex, not fast to abuse printf but this doesn't get used much */ ND_PRINT((ndo, " [%s 0x", tok2str(pppoetag2str, "TAG-0x%x", tag_type))); for (v=p; v +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = " [|pptp]"; #define PPTP_MSG_TYPE_CTRL 1 /* Control Message */ #define PPTP_MSG_TYPE_MGMT 2 /* Management Message (currently not used */ #define PPTP_MAGIC_COOKIE 0x1a2b3c4d /* for sanity check */ #define PPTP_CTRL_MSG_TYPE_SCCRQ 1 #define PPTP_CTRL_MSG_TYPE_SCCRP 2 #define PPTP_CTRL_MSG_TYPE_StopCCRQ 3 #define PPTP_CTRL_MSG_TYPE_StopCCRP 4 #define PPTP_CTRL_MSG_TYPE_ECHORQ 5 #define PPTP_CTRL_MSG_TYPE_ECHORP 6 #define PPTP_CTRL_MSG_TYPE_OCRQ 7 #define PPTP_CTRL_MSG_TYPE_OCRP 8 #define PPTP_CTRL_MSG_TYPE_ICRQ 9 #define PPTP_CTRL_MSG_TYPE_ICRP 10 #define PPTP_CTRL_MSG_TYPE_ICCN 11 #define PPTP_CTRL_MSG_TYPE_CCRQ 12 #define PPTP_CTRL_MSG_TYPE_CDN 13 #define PPTP_CTRL_MSG_TYPE_WEN 14 #define PPTP_CTRL_MSG_TYPE_SLI 15 #define PPTP_FRAMING_CAP_ASYNC_MASK 0x00000001 /* Aynchronous */ #define PPTP_FRAMING_CAP_SYNC_MASK 0x00000002 /* Synchronous */ #define PPTP_BEARER_CAP_ANALOG_MASK 0x00000001 /* Analog */ #define PPTP_BEARER_CAP_DIGITAL_MASK 0x00000002 /* Digital */ static const char *pptp_message_type_string[] = { "NOT_DEFINED", /* 0 Not defined in the RFC2637 */ "SCCRQ", /* 1 Start-Control-Connection-Request */ "SCCRP", /* 2 Start-Control-Connection-Reply */ "StopCCRQ", /* 3 Stop-Control-Connection-Request */ "StopCCRP", /* 4 Stop-Control-Connection-Reply */ "ECHORQ", /* 5 Echo Request */ "ECHORP", /* 6 Echo Reply */ "OCRQ", /* 7 Outgoing-Call-Request */ "OCRP", /* 8 Outgoing-Call-Reply */ "ICRQ", /* 9 Incoming-Call-Request */ "ICRP", /* 10 Incoming-Call-Reply */ "ICCN", /* 11 Incoming-Call-Connected */ "CCRQ", /* 12 Call-Clear-Request */ "CDN", /* 13 Call-Disconnect-Notify */ "WEN", /* 14 WAN-Error-Notify */ "SLI" /* 15 Set-Link-Info */ #define PPTP_MAX_MSGTYPE_INDEX 16 }; /* common for all PPTP control messages */ struct pptp_hdr { uint16_t length; uint16_t msg_type; uint32_t magic_cookie; uint16_t ctrl_msg_type; uint16_t reserved0; }; struct pptp_msg_sccrq { uint16_t proto_ver; uint16_t reserved1; uint32_t framing_cap; uint32_t bearer_cap; uint16_t max_channel; uint16_t firm_rev; u_char hostname[64]; u_char vendor[64]; }; struct pptp_msg_sccrp { uint16_t proto_ver; uint8_t result_code; uint8_t err_code; uint32_t framing_cap; uint32_t bearer_cap; uint16_t max_channel; uint16_t firm_rev; u_char hostname[64]; u_char vendor[64]; }; struct pptp_msg_stopccrq { uint8_t reason; uint8_t reserved1; uint16_t reserved2; }; struct pptp_msg_stopccrp { uint8_t result_code; uint8_t err_code; uint16_t reserved1; }; struct pptp_msg_echorq { uint32_t id; }; struct pptp_msg_echorp { uint32_t id; uint8_t result_code; uint8_t err_code; uint16_t reserved1; }; struct pptp_msg_ocrq { uint16_t call_id; uint16_t call_ser; uint32_t min_bps; uint32_t max_bps; uint32_t bearer_type; uint32_t framing_type; uint16_t recv_winsiz; uint16_t pkt_proc_delay; uint16_t phone_no_len; uint16_t reserved1; u_char phone_no[64]; u_char subaddr[64]; }; struct pptp_msg_ocrp { uint16_t call_id; uint16_t peer_call_id; uint8_t result_code; uint8_t err_code; uint16_t cause_code; uint32_t conn_speed; uint16_t recv_winsiz; uint16_t pkt_proc_delay; uint32_t phy_chan_id; }; struct pptp_msg_icrq { uint16_t call_id; uint16_t call_ser; uint32_t bearer_type; uint32_t phy_chan_id; uint16_t dialed_no_len; uint16_t dialing_no_len; u_char dialed_no[64]; /* DNIS */ u_char dialing_no[64]; /* CLID */ u_char subaddr[64]; }; struct pptp_msg_icrp { uint16_t call_id; uint16_t peer_call_id; uint8_t result_code; uint8_t err_code; uint16_t recv_winsiz; uint16_t pkt_proc_delay; uint16_t reserved1; }; struct pptp_msg_iccn { uint16_t peer_call_id; uint16_t reserved1; uint32_t conn_speed; uint16_t recv_winsiz; uint16_t pkt_proc_delay; uint32_t framing_type; }; struct pptp_msg_ccrq { uint16_t call_id; uint16_t reserved1; }; struct pptp_msg_cdn { uint16_t call_id; uint8_t result_code; uint8_t err_code; uint16_t cause_code; uint16_t reserved1; u_char call_stats[128]; }; struct pptp_msg_wen { uint16_t peer_call_id; uint16_t reserved1; uint32_t crc_err; uint32_t framing_err; uint32_t hardware_overrun; uint32_t buffer_overrun; uint32_t timeout_err; uint32_t align_err; }; struct pptp_msg_sli { uint16_t peer_call_id; uint16_t reserved1; uint32_t send_accm; uint32_t recv_accm; }; /* attributes that appear more than once in above messages: Number of occurence attributes -------------------------------------- 2 uint32_t bearer_cap; 2 uint32_t bearer_type; 6 uint16_t call_id; 2 uint16_t call_ser; 2 uint16_t cause_code; 2 uint32_t conn_speed; 6 uint8_t err_code; 2 uint16_t firm_rev; 2 uint32_t framing_cap; 2 uint32_t framing_type; 2 u_char hostname[64]; 2 uint32_t id; 2 uint16_t max_channel; 5 uint16_t peer_call_id; 2 uint32_t phy_chan_id; 4 uint16_t pkt_proc_delay; 2 uint16_t proto_ver; 4 uint16_t recv_winsiz; 2 uint8_t reserved1; 9 uint16_t reserved1; 6 uint8_t result_code; 2 u_char subaddr[64]; 2 u_char vendor[64]; so I will prepare print out functions for these attributes (except for reserved*). */ /******************************************/ /* Attribute-specific print out functions */ /******************************************/ /* In these attribute-specific print-out functions, it't not necessary to do ND_TCHECK because they are already checked in the caller of these functions. */ static void pptp_bearer_cap_print(netdissect_options *ndo, const uint32_t *bearer_cap) { ND_PRINT((ndo, " BEARER_CAP(%s%s)", EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK ? "D" : "", EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK ? "A" : "")); } static const struct tok pptp_btype_str[] = { { 1, "A" }, /* Analog */ { 2, "D" }, /* Digital */ { 3, "Any" }, { 0, NULL } }; static void pptp_bearer_type_print(netdissect_options *ndo, const uint32_t *bearer_type) { ND_PRINT((ndo, " BEARER_TYPE(%s)", tok2str(pptp_btype_str, "?", EXTRACT_32BITS(bearer_type)))); } static void pptp_call_id_print(netdissect_options *ndo, const uint16_t *call_id) { ND_PRINT((ndo, " CALL_ID(%u)", EXTRACT_16BITS(call_id))); } static void pptp_call_ser_print(netdissect_options *ndo, const uint16_t *call_ser) { ND_PRINT((ndo, " CALL_SER_NUM(%u)", EXTRACT_16BITS(call_ser))); } static void pptp_cause_code_print(netdissect_options *ndo, const uint16_t *cause_code) { ND_PRINT((ndo, " CAUSE_CODE(%u)", EXTRACT_16BITS(cause_code))); } static void pptp_conn_speed_print(netdissect_options *ndo, const uint32_t *conn_speed) { ND_PRINT((ndo, " CONN_SPEED(%u)", EXTRACT_32BITS(conn_speed))); } static const struct tok pptp_errcode_str[] = { { 0, "None" }, { 1, "Not-Connected" }, { 2, "Bad-Format" }, { 3, "Bad-Value" }, { 4, "No-Resource" }, { 5, "Bad-Call-ID" }, { 6, "PAC-Error" }, { 0, NULL } }; static void pptp_err_code_print(netdissect_options *ndo, const uint8_t *err_code) { ND_PRINT((ndo, " ERR_CODE(%u", *err_code)); if (ndo->ndo_vflag) { ND_PRINT((ndo, ":%s", tok2str(pptp_errcode_str, "?", *err_code))); } ND_PRINT((ndo, ")")); } static void pptp_firm_rev_print(netdissect_options *ndo, const uint16_t *firm_rev) { ND_PRINT((ndo, " FIRM_REV(%u)", EXTRACT_16BITS(firm_rev))); } static void pptp_framing_cap_print(netdissect_options *ndo, const uint32_t *framing_cap) { ND_PRINT((ndo, " FRAME_CAP(")); if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) { ND_PRINT((ndo, "A")); /* Async */ } if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) { ND_PRINT((ndo, "S")); /* Sync */ } ND_PRINT((ndo, ")")); } static const struct tok pptp_ftype_str[] = { { 1, "A" }, /* Async */ { 2, "S" }, /* Sync */ { 3, "E" }, /* Either */ { 0, NULL } }; static void pptp_framing_type_print(netdissect_options *ndo, const uint32_t *framing_type) { ND_PRINT((ndo, " FRAME_TYPE(%s)", tok2str(pptp_ftype_str, "?", EXTRACT_32BITS(framing_type)))); } static void pptp_hostname_print(netdissect_options *ndo, const u_char *hostname) { ND_PRINT((ndo, " HOSTNAME(%.64s)", hostname)); } static void pptp_id_print(netdissect_options *ndo, const uint32_t *id) { ND_PRINT((ndo, " ID(%u)", EXTRACT_32BITS(id))); } static void pptp_max_channel_print(netdissect_options *ndo, const uint16_t *max_channel) { ND_PRINT((ndo, " MAX_CHAN(%u)", EXTRACT_16BITS(max_channel))); } static void pptp_peer_call_id_print(netdissect_options *ndo, const uint16_t *peer_call_id) { ND_PRINT((ndo, " PEER_CALL_ID(%u)", EXTRACT_16BITS(peer_call_id))); } static void pptp_phy_chan_id_print(netdissect_options *ndo, const uint32_t *phy_chan_id) { ND_PRINT((ndo, " PHY_CHAN_ID(%u)", EXTRACT_32BITS(phy_chan_id))); } static void pptp_pkt_proc_delay_print(netdissect_options *ndo, const uint16_t *pkt_proc_delay) { ND_PRINT((ndo, " PROC_DELAY(%u)", EXTRACT_16BITS(pkt_proc_delay))); } static void pptp_proto_ver_print(netdissect_options *ndo, const uint16_t *proto_ver) { ND_PRINT((ndo, " PROTO_VER(%u.%u)", /* Version.Revision */ EXTRACT_16BITS(proto_ver) >> 8, EXTRACT_16BITS(proto_ver) & 0xff)); } static void pptp_recv_winsiz_print(netdissect_options *ndo, const uint16_t *recv_winsiz) { ND_PRINT((ndo, " RECV_WIN(%u)", EXTRACT_16BITS(recv_winsiz))); } static const struct tok pptp_scrrp_str[] = { { 1, "Successful channel establishment" }, { 2, "General error" }, { 3, "Command channel already exists" }, { 4, "Requester is not authorized to establish a command channel" }, { 5, "The protocol version of the requester is not supported" }, { 0, NULL } }; static const struct tok pptp_echorp_str[] = { { 1, "OK" }, { 2, "General Error" }, { 0, NULL } }; static const struct tok pptp_ocrp_str[] = { { 1, "Connected" }, { 2, "General Error" }, { 3, "No Carrier" }, { 4, "Busy" }, { 5, "No Dial Tone" }, { 6, "Time-out" }, { 7, "Do Not Accept" }, { 0, NULL } }; static const struct tok pptp_icrp_str[] = { { 1, "Connect" }, { 2, "General Error" }, { 3, "Do Not Accept" }, { 0, NULL } }; static const struct tok pptp_cdn_str[] = { { 1, "Lost Carrier" }, { 2, "General Error" }, { 3, "Admin Shutdown" }, { 4, "Request" }, { 0, NULL } }; static void pptp_result_code_print(netdissect_options *ndo, const uint8_t *result_code, int ctrl_msg_type) { ND_PRINT((ndo, " RESULT_CODE(%u", *result_code)); if (ndo->ndo_vflag) { const struct tok *dict = ctrl_msg_type == PPTP_CTRL_MSG_TYPE_SCCRP ? pptp_scrrp_str : ctrl_msg_type == PPTP_CTRL_MSG_TYPE_StopCCRP ? pptp_echorp_str : ctrl_msg_type == PPTP_CTRL_MSG_TYPE_ECHORP ? pptp_echorp_str : ctrl_msg_type == PPTP_CTRL_MSG_TYPE_OCRP ? pptp_ocrp_str : ctrl_msg_type == PPTP_CTRL_MSG_TYPE_ICRP ? pptp_icrp_str : ctrl_msg_type == PPTP_CTRL_MSG_TYPE_CDN ? pptp_cdn_str : NULL; /* assertion error */ if (dict != NULL) ND_PRINT((ndo, ":%s", tok2str(dict, "?", *result_code))); } ND_PRINT((ndo, ")")); } static void pptp_subaddr_print(netdissect_options *ndo, const u_char *subaddr) { ND_PRINT((ndo, " SUB_ADDR(%.64s)", subaddr)); } static void pptp_vendor_print(netdissect_options *ndo, const u_char *vendor) { ND_PRINT((ndo, " VENDOR(%.64s)", vendor)); } /************************************/ /* PPTP message print out functions */ /************************************/ static void pptp_sccrq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_sccrq *ptr = (struct pptp_msg_sccrq *)dat; + const struct pptp_msg_sccrq *ptr = (const struct pptp_msg_sccrq *)dat; ND_TCHECK(ptr->proto_ver); pptp_proto_ver_print(ndo, &ptr->proto_ver); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->framing_cap); pptp_framing_cap_print(ndo, &ptr->framing_cap); ND_TCHECK(ptr->bearer_cap); pptp_bearer_cap_print(ndo, &ptr->bearer_cap); ND_TCHECK(ptr->max_channel); pptp_max_channel_print(ndo, &ptr->max_channel); ND_TCHECK(ptr->firm_rev); pptp_firm_rev_print(ndo, &ptr->firm_rev); ND_TCHECK(ptr->hostname); pptp_hostname_print(ndo, &ptr->hostname[0]); ND_TCHECK(ptr->vendor); pptp_vendor_print(ndo, &ptr->vendor[0]); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_sccrp_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_sccrp *ptr = (struct pptp_msg_sccrp *)dat; + const struct pptp_msg_sccrp *ptr = (const struct pptp_msg_sccrp *)dat; ND_TCHECK(ptr->proto_ver); pptp_proto_ver_print(ndo, &ptr->proto_ver); ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_SCCRP); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->framing_cap); pptp_framing_cap_print(ndo, &ptr->framing_cap); ND_TCHECK(ptr->bearer_cap); pptp_bearer_cap_print(ndo, &ptr->bearer_cap); ND_TCHECK(ptr->max_channel); pptp_max_channel_print(ndo, &ptr->max_channel); ND_TCHECK(ptr->firm_rev); pptp_firm_rev_print(ndo, &ptr->firm_rev); ND_TCHECK(ptr->hostname); pptp_hostname_print(ndo, &ptr->hostname[0]); ND_TCHECK(ptr->vendor); pptp_vendor_print(ndo, &ptr->vendor[0]); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_stopccrq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_stopccrq *ptr = (struct pptp_msg_stopccrq *)dat; + const struct pptp_msg_stopccrq *ptr = (const struct pptp_msg_stopccrq *)dat; ND_TCHECK(ptr->reason); ND_PRINT((ndo, " REASON(%u", ptr->reason)); if (ndo->ndo_vflag) { switch (ptr->reason) { case 1: ND_PRINT((ndo, ":None")); break; case 2: ND_PRINT((ndo, ":Stop-Protocol")); break; case 3: ND_PRINT((ndo, ":Stop-Local-Shutdown")); break; default: ND_PRINT((ndo, ":?")); break; } } ND_PRINT((ndo, ")")); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->reserved2); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_stopccrp_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_stopccrp *ptr = (struct pptp_msg_stopccrp *)dat; + const struct pptp_msg_stopccrp *ptr = (const struct pptp_msg_stopccrp *)dat; ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_StopCCRP); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->reserved1); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_echorq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_echorq *ptr = (struct pptp_msg_echorq *)dat; + const struct pptp_msg_echorq *ptr = (const struct pptp_msg_echorq *)dat; ND_TCHECK(ptr->id); pptp_id_print(ndo, &ptr->id); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_echorp_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_echorp *ptr = (struct pptp_msg_echorp *)dat; + const struct pptp_msg_echorp *ptr = (const struct pptp_msg_echorp *)dat; ND_TCHECK(ptr->id); pptp_id_print(ndo, &ptr->id); ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_ECHORP); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->reserved1); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_ocrq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_ocrq *ptr = (struct pptp_msg_ocrq *)dat; + const struct pptp_msg_ocrq *ptr = (const struct pptp_msg_ocrq *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->call_ser); pptp_call_ser_print(ndo, &ptr->call_ser); ND_TCHECK(ptr->min_bps); ND_PRINT((ndo, " MIN_BPS(%u)", EXTRACT_32BITS(&ptr->min_bps))); ND_TCHECK(ptr->max_bps); ND_PRINT((ndo, " MAX_BPS(%u)", EXTRACT_32BITS(&ptr->max_bps))); ND_TCHECK(ptr->bearer_type); pptp_bearer_type_print(ndo, &ptr->bearer_type); ND_TCHECK(ptr->framing_type); pptp_framing_type_print(ndo, &ptr->framing_type); ND_TCHECK(ptr->recv_winsiz); pptp_recv_winsiz_print(ndo, &ptr->recv_winsiz); ND_TCHECK(ptr->pkt_proc_delay); pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay); ND_TCHECK(ptr->phone_no_len); ND_PRINT((ndo, " PHONE_NO_LEN(%u)", EXTRACT_16BITS(&ptr->phone_no_len))); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->phone_no); ND_PRINT((ndo, " PHONE_NO(%.64s)", ptr->phone_no)); ND_TCHECK(ptr->subaddr); pptp_subaddr_print(ndo, &ptr->subaddr[0]); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_ocrp_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_ocrp *ptr = (struct pptp_msg_ocrp *)dat; + const struct pptp_msg_ocrp *ptr = (const struct pptp_msg_ocrp *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->peer_call_id); pptp_peer_call_id_print(ndo, &ptr->peer_call_id); ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_OCRP); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->cause_code); pptp_cause_code_print(ndo, &ptr->cause_code); ND_TCHECK(ptr->conn_speed); pptp_conn_speed_print(ndo, &ptr->conn_speed); ND_TCHECK(ptr->recv_winsiz); pptp_recv_winsiz_print(ndo, &ptr->recv_winsiz); ND_TCHECK(ptr->pkt_proc_delay); pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay); ND_TCHECK(ptr->phy_chan_id); pptp_phy_chan_id_print(ndo, &ptr->phy_chan_id); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_icrq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_icrq *ptr = (struct pptp_msg_icrq *)dat; + const struct pptp_msg_icrq *ptr = (const struct pptp_msg_icrq *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->call_ser); pptp_call_ser_print(ndo, &ptr->call_ser); ND_TCHECK(ptr->bearer_type); pptp_bearer_type_print(ndo, &ptr->bearer_type); ND_TCHECK(ptr->phy_chan_id); pptp_phy_chan_id_print(ndo, &ptr->phy_chan_id); ND_TCHECK(ptr->dialed_no_len); ND_PRINT((ndo, " DIALED_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialed_no_len))); ND_TCHECK(ptr->dialing_no_len); ND_PRINT((ndo, " DIALING_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialing_no_len))); ND_TCHECK(ptr->dialed_no); ND_PRINT((ndo, " DIALED_NO(%.64s)", ptr->dialed_no)); ND_TCHECK(ptr->dialing_no); ND_PRINT((ndo, " DIALING_NO(%.64s)", ptr->dialing_no)); ND_TCHECK(ptr->subaddr); pptp_subaddr_print(ndo, &ptr->subaddr[0]); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_icrp_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_icrp *ptr = (struct pptp_msg_icrp *)dat; + const struct pptp_msg_icrp *ptr = (const struct pptp_msg_icrp *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->peer_call_id); pptp_peer_call_id_print(ndo, &ptr->peer_call_id); ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_ICRP); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->recv_winsiz); pptp_recv_winsiz_print(ndo, &ptr->recv_winsiz); ND_TCHECK(ptr->pkt_proc_delay); pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay); ND_TCHECK(ptr->reserved1); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_iccn_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_iccn *ptr = (struct pptp_msg_iccn *)dat; + const struct pptp_msg_iccn *ptr = (const struct pptp_msg_iccn *)dat; ND_TCHECK(ptr->peer_call_id); pptp_peer_call_id_print(ndo, &ptr->peer_call_id); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->conn_speed); pptp_conn_speed_print(ndo, &ptr->conn_speed); ND_TCHECK(ptr->recv_winsiz); pptp_recv_winsiz_print(ndo, &ptr->recv_winsiz); ND_TCHECK(ptr->pkt_proc_delay); pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay); ND_TCHECK(ptr->framing_type); pptp_framing_type_print(ndo, &ptr->framing_type); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_ccrq_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_ccrq *ptr = (struct pptp_msg_ccrq *)dat; + const struct pptp_msg_ccrq *ptr = (const struct pptp_msg_ccrq *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->reserved1); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_cdn_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_cdn *ptr = (struct pptp_msg_cdn *)dat; + const struct pptp_msg_cdn *ptr = (const struct pptp_msg_cdn *)dat; ND_TCHECK(ptr->call_id); pptp_call_id_print(ndo, &ptr->call_id); ND_TCHECK(ptr->result_code); pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_CDN); ND_TCHECK(ptr->err_code); pptp_err_code_print(ndo, &ptr->err_code); ND_TCHECK(ptr->cause_code); pptp_cause_code_print(ndo, &ptr->cause_code); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->call_stats); ND_PRINT((ndo, " CALL_STATS(%.128s)", ptr->call_stats)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_wen_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_wen *ptr = (struct pptp_msg_wen *)dat; + const struct pptp_msg_wen *ptr = (const struct pptp_msg_wen *)dat; ND_TCHECK(ptr->peer_call_id); pptp_peer_call_id_print(ndo, &ptr->peer_call_id); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->crc_err); ND_PRINT((ndo, " CRC_ERR(%u)", EXTRACT_32BITS(&ptr->crc_err))); ND_TCHECK(ptr->framing_err); ND_PRINT((ndo, " FRAMING_ERR(%u)", EXTRACT_32BITS(&ptr->framing_err))); ND_TCHECK(ptr->hardware_overrun); ND_PRINT((ndo, " HARDWARE_OVERRUN(%u)", EXTRACT_32BITS(&ptr->hardware_overrun))); ND_TCHECK(ptr->buffer_overrun); ND_PRINT((ndo, " BUFFER_OVERRUN(%u)", EXTRACT_32BITS(&ptr->buffer_overrun))); ND_TCHECK(ptr->timeout_err); ND_PRINT((ndo, " TIMEOUT_ERR(%u)", EXTRACT_32BITS(&ptr->timeout_err))); ND_TCHECK(ptr->align_err); ND_PRINT((ndo, " ALIGN_ERR(%u)", EXTRACT_32BITS(&ptr->align_err))); return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void pptp_sli_print(netdissect_options *ndo, const u_char *dat) { - struct pptp_msg_sli *ptr = (struct pptp_msg_sli *)dat; + const struct pptp_msg_sli *ptr = (const struct pptp_msg_sli *)dat; ND_TCHECK(ptr->peer_call_id); pptp_peer_call_id_print(ndo, &ptr->peer_call_id); ND_TCHECK(ptr->reserved1); ND_TCHECK(ptr->send_accm); ND_PRINT((ndo, " SEND_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->send_accm))); ND_TCHECK(ptr->recv_accm); ND_PRINT((ndo, " RECV_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->recv_accm))); return; trunc: ND_PRINT((ndo, "%s", tstr)); } void pptp_print(netdissect_options *ndo, const u_char *dat) { const struct pptp_hdr *hdr; uint32_t mc; uint16_t ctrl_msg_type; ND_PRINT((ndo, ": pptp")); - hdr = (struct pptp_hdr *)dat; + hdr = (const struct pptp_hdr *)dat; ND_TCHECK(hdr->length); if (ndo->ndo_vflag) { ND_PRINT((ndo, " Length=%u", EXTRACT_16BITS(&hdr->length))); } ND_TCHECK(hdr->msg_type); if (ndo->ndo_vflag) { switch(EXTRACT_16BITS(&hdr->msg_type)) { case PPTP_MSG_TYPE_CTRL: ND_PRINT((ndo, " CTRL-MSG")); break; case PPTP_MSG_TYPE_MGMT: ND_PRINT((ndo, " MGMT-MSG")); break; default: ND_PRINT((ndo, " UNKNOWN-MSG-TYPE")); break; } } ND_TCHECK(hdr->magic_cookie); mc = EXTRACT_32BITS(&hdr->magic_cookie); if (mc != PPTP_MAGIC_COOKIE) { ND_PRINT((ndo, " UNEXPECTED Magic-Cookie!!(%08x)", mc)); } if (ndo->ndo_vflag || mc != PPTP_MAGIC_COOKIE) { ND_PRINT((ndo, " Magic-Cookie=%08x", mc)); } ND_TCHECK(hdr->ctrl_msg_type); ctrl_msg_type = EXTRACT_16BITS(&hdr->ctrl_msg_type); if (ctrl_msg_type < PPTP_MAX_MSGTYPE_INDEX) { ND_PRINT((ndo, " CTRL_MSGTYPE=%s", pptp_message_type_string[ctrl_msg_type])); } else { ND_PRINT((ndo, " UNKNOWN_CTRL_MSGTYPE(%u)", ctrl_msg_type)); } ND_TCHECK(hdr->reserved0); dat += 12; switch(ctrl_msg_type) { case PPTP_CTRL_MSG_TYPE_SCCRQ: pptp_sccrq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_SCCRP: pptp_sccrp_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_StopCCRQ: pptp_stopccrq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_StopCCRP: pptp_stopccrp_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_ECHORQ: pptp_echorq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_ECHORP: pptp_echorp_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_OCRQ: pptp_ocrq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_OCRP: pptp_ocrp_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_ICRQ: pptp_icrq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_ICRP: pptp_icrp_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_ICCN: pptp_iccn_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_CCRQ: pptp_ccrq_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_CDN: pptp_cdn_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_WEN: pptp_wen_print(ndo, dat); break; case PPTP_CTRL_MSG_TYPE_SLI: pptp_sli_print(ndo, dat); break; default: /* do nothing */ break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-pptp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-radius.c =================================================================== --- head/contrib/tcpdump/print-radius.c (revision 313047) +++ head/contrib/tcpdump/print-radius.c (revision 313048) @@ -1,989 +1,997 @@ /* * Copyright (C) 2000 Alfredo Andres Omella. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. The names of the authors may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ + +/* \summary: Radius protocol printer */ + /* * Radius printer routines as specified on: * * RFC 2865: * "Remote Authentication Dial In User Service (RADIUS)" * * RFC 2866: * "RADIUS Accounting" * * RFC 2867: * "RADIUS Accounting Modifications for Tunnel Protocol Support" * * RFC 2868: * "RADIUS Attributes for Tunnel Protocol Support" * * RFC 2869: * "RADIUS Extensions" * + * RFC 3580: + * "IEEE 802.1X Remote Authentication Dial In User Service (RADIUS)" + * "Usage Guidelines" + * * RFC 4675: * "RADIUS Attributes for Virtual LAN and Priority Support" * * RFC 5176: * "Dynamic Authorization Extensions to RADIUS" * * Alfredo Andres Omella (aandres@s21sec.com) v0.1 2000/09/15 * * TODO: Among other things to print ok MacIntosh and Vendor values */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "oui.h" static const char tstr[] = " [|radius]"; #define TAM_SIZE(x) (sizeof(x)/sizeof(x[0]) ) #define PRINT_HEX(bytes_len, ptr_data) \ while(bytes_len) \ { \ ND_PRINT((ndo, "%02X", *ptr_data )); \ ptr_data++; \ bytes_len--; \ } /* Radius packet codes */ #define RADCMD_ACCESS_REQ 1 /* Access-Request */ #define RADCMD_ACCESS_ACC 2 /* Access-Accept */ #define RADCMD_ACCESS_REJ 3 /* Access-Reject */ #define RADCMD_ACCOUN_REQ 4 /* Accounting-Request */ #define RADCMD_ACCOUN_RES 5 /* Accounting-Response */ #define RADCMD_ACCESS_CHA 11 /* Access-Challenge */ #define RADCMD_STATUS_SER 12 /* Status-Server */ #define RADCMD_STATUS_CLI 13 /* Status-Client */ #define RADCMD_DISCON_REQ 40 /* Disconnect-Request */ #define RADCMD_DISCON_ACK 41 /* Disconnect-ACK */ #define RADCMD_DISCON_NAK 42 /* Disconnect-NAK */ #define RADCMD_COA_REQ 43 /* CoA-Request */ #define RADCMD_COA_ACK 44 /* CoA-ACK */ #define RADCMD_COA_NAK 45 /* CoA-NAK */ #define RADCMD_RESERVED 255 /* Reserved */ static const struct tok radius_command_values[] = { { RADCMD_ACCESS_REQ, "Access-Request" }, { RADCMD_ACCESS_ACC, "Access-Accept" }, { RADCMD_ACCESS_REJ, "Access-Reject" }, { RADCMD_ACCOUN_REQ, "Accounting-Request" }, { RADCMD_ACCOUN_RES, "Accounting-Response" }, { RADCMD_ACCESS_CHA, "Access-Challenge" }, { RADCMD_STATUS_SER, "Status-Server" }, { RADCMD_STATUS_CLI, "Status-Client" }, { RADCMD_DISCON_REQ, "Disconnect-Request" }, { RADCMD_DISCON_ACK, "Disconnect-ACK" }, { RADCMD_DISCON_NAK, "Disconnect-NAK" }, { RADCMD_COA_REQ, "CoA-Request" }, { RADCMD_COA_ACK, "CoA-ACK" }, { RADCMD_COA_NAK, "CoA-NAK" }, { RADCMD_RESERVED, "Reserved" }, { 0, NULL} }; /********************************/ /* Begin Radius Attribute types */ /********************************/ #define SERV_TYPE 6 #define FRM_IPADDR 8 #define LOG_IPHOST 14 #define LOG_SERVICE 15 #define FRM_IPX 23 #define SESSION_TIMEOUT 27 #define IDLE_TIMEOUT 28 #define FRM_ATALK_LINK 37 #define FRM_ATALK_NETWORK 38 #define ACCT_DELAY 41 #define ACCT_SESSION_TIME 46 #define EGRESS_VLAN_ID 56 #define EGRESS_VLAN_NAME 58 #define TUNNEL_TYPE 64 #define TUNNEL_MEDIUM 65 #define TUNNEL_CLIENT_END 66 #define TUNNEL_SERVER_END 67 #define TUNNEL_PASS 69 #define ARAP_PASS 70 #define ARAP_FEATURES 71 #define TUNNEL_PRIV_GROUP 81 #define TUNNEL_ASSIGN_ID 82 #define TUNNEL_PREFERENCE 83 #define ARAP_CHALLENGE_RESP 84 #define ACCT_INT_INTERVAL 85 #define TUNNEL_CLIENT_AUTH 90 #define TUNNEL_SERVER_AUTH 91 /********************************/ /* End Radius Attribute types */ /********************************/ #define RFC4675_TAGGED 0x31 #define RFC4675_UNTAGGED 0x32 static const struct tok rfc4675_tagged[] = { { RFC4675_TAGGED, "Tagged" }, { RFC4675_UNTAGGED, "Untagged" }, { 0, NULL} }; -static void print_attr_string(netdissect_options *, register u_char *, u_int, u_short ); -static void print_attr_num(netdissect_options *, register u_char *, u_int, u_short ); -static void print_vendor_attr(netdissect_options *, register u_char *, u_int, u_short ); -static void print_attr_address(netdissect_options *, register u_char *, u_int, u_short); -static void print_attr_time(netdissect_options *, register u_char *, u_int, u_short); -static void print_attr_strange(netdissect_options *, register u_char *, u_int, u_short); +static void print_attr_string(netdissect_options *, register const u_char *, u_int, u_short ); +static void print_attr_num(netdissect_options *, register const u_char *, u_int, u_short ); +static void print_vendor_attr(netdissect_options *, register const u_char *, u_int, u_short ); +static void print_attr_address(netdissect_options *, register const u_char *, u_int, u_short); +static void print_attr_time(netdissect_options *, register const u_char *, u_int, u_short); +static void print_attr_strange(netdissect_options *, register const u_char *, u_int, u_short); struct radius_hdr { uint8_t code; /* Radius packet code */ uint8_t id; /* Radius packet id */ uint16_t len; /* Radius total length */ uint8_t auth[16]; /* Authenticator */ }; #define MIN_RADIUS_LEN 20 struct radius_attr { uint8_t type; /* Attribute type */ uint8_t len; /* Attribute length */ }; /* Service-Type Attribute standard values */ static const char *serv_type[]={ NULL, "Login", "Framed", "Callback Login", "Callback Framed", "Outbound", "Administrative", "NAS Prompt", "Authenticate Only", "Callback NAS Prompt", "Call Check", "Callback Administrative", }; /* Framed-Protocol Attribute standard values */ static const char *frm_proto[]={ NULL, "PPP", "SLIP", "ARAP", "Gandalf proprietary", "Xylogics IPX/SLIP", "X.75 Synchronous", }; /* Framed-Routing Attribute standard values */ static const char *frm_routing[]={ "None", "Send", "Listen", "Send&Listen", }; /* Framed-Compression Attribute standard values */ static const char *frm_comp[]={ "None", "VJ TCP/IP", "IPX", "Stac-LZS", }; /* Login-Service Attribute standard values */ static const char *login_serv[]={ "Telnet", "Rlogin", "TCP Clear", "PortMaster(proprietary)", "LAT", "X.25-PAD", "X.25-T3POS", "Unassigned", "TCP Clear Quiet", }; /* Termination-Action Attribute standard values */ static const char *term_action[]={ "Default", "RADIUS-Request", }; /* Ingress-Filters Attribute standard values */ static const char *ingress_filters[]={ NULL, "Enabled", "Disabled", }; /* NAS-Port-Type Attribute standard values */ static const char *nas_port_type[]={ "Async", "Sync", "ISDN Sync", "ISDN Async V.120", "ISDN Async V.110", "Virtual", "PIAFS", "HDLC Clear Channel", "X.25", "X.75", "G.3 Fax", "SDSL", "ADSL-CAP", "ADSL-DMT", "ISDN-DSL", "Ethernet", "xDSL", "Cable", "Wireless - Other", "Wireless - IEEE 802.11", }; /* Acct-Status-Type Accounting Attribute standard values */ static const char *acct_status[]={ NULL, "Start", "Stop", "Interim-Update", "Unassigned", "Unassigned", "Unassigned", "Accounting-On", "Accounting-Off", "Tunnel-Start", "Tunnel-Stop", "Tunnel-Reject", "Tunnel-Link-Start", "Tunnel-Link-Stop", "Tunnel-Link-Reject", "Failed", }; /* Acct-Authentic Accounting Attribute standard values */ static const char *acct_auth[]={ NULL, "RADIUS", "Local", "Remote", }; /* Acct-Terminate-Cause Accounting Attribute standard values */ static const char *acct_term[]={ NULL, "User Request", "Lost Carrier", "Lost Service", "Idle Timeout", "Session Timeout", "Admin Reset", "Admin Reboot", "Port Error", "NAS Error", "NAS Request", "NAS Reboot", "Port Unneeded", "Port Preempted", "Port Suspended", "Service Unavailable", "Callback", "User Error", "Host Request", }; /* Tunnel-Type Attribute standard values */ static const char *tunnel_type[]={ NULL, "PPTP", "L2F", "L2TP", "ATMP", "VTP", "AH", "IP-IP", "MIN-IP-IP", "ESP", "GRE", "DVS", "IP-in-IP Tunneling", + "VLAN", }; /* Tunnel-Medium-Type Attribute standard values */ static const char *tunnel_medium[]={ NULL, "IPv4", "IPv6", "NSAP", "HDLC", "BBN 1822", "802", "E.163", "E.164", "F.69", "X.121", "IPX", "Appletalk", "Decnet IV", "Banyan Vines", "E.164 with NSAP subaddress", }; /* ARAP-Zone-Access Attribute standard values */ static const char *arap_zone[]={ NULL, "Only access to dfl zone", "Use zone filter inc.", "Not used", "Use zone filter exc.", }; static const char *prompt[]={ "No Echo", "Echo", }; -struct attrtype { const char *name; /* Attribute name */ +static struct attrtype { + const char *name; /* Attribute name */ const char **subtypes; /* Standard Values (if any) */ u_char siz_subtypes; /* Size of total standard values */ u_char first_subtype; /* First standard value is 0 or 1 */ - void (*print_func)(netdissect_options *, register u_char *, u_int, u_short); + void (*print_func)(netdissect_options *, register const u_char *, u_int, u_short); } attr_type[]= { { NULL, NULL, 0, 0, NULL }, { "User-Name", NULL, 0, 0, print_attr_string }, { "User-Password", NULL, 0, 0, NULL }, { "CHAP-Password", NULL, 0, 0, NULL }, { "NAS-IP-Address", NULL, 0, 0, print_attr_address }, { "NAS-Port", NULL, 0, 0, print_attr_num }, { "Service-Type", serv_type, TAM_SIZE(serv_type)-1, 1, print_attr_num }, { "Framed-Protocol", frm_proto, TAM_SIZE(frm_proto)-1, 1, print_attr_num }, { "Framed-IP-Address", NULL, 0, 0, print_attr_address }, { "Framed-IP-Netmask", NULL, 0, 0, print_attr_address }, { "Framed-Routing", frm_routing, TAM_SIZE(frm_routing), 0, print_attr_num }, { "Filter-Id", NULL, 0, 0, print_attr_string }, { "Framed-MTU", NULL, 0, 0, print_attr_num }, { "Framed-Compression", frm_comp, TAM_SIZE(frm_comp), 0, print_attr_num }, { "Login-IP-Host", NULL, 0, 0, print_attr_address }, { "Login-Service", login_serv, TAM_SIZE(login_serv), 0, print_attr_num }, { "Login-TCP-Port", NULL, 0, 0, print_attr_num }, { "Unassigned", NULL, 0, 0, NULL }, /*17*/ { "Reply-Message", NULL, 0, 0, print_attr_string }, { "Callback-Number", NULL, 0, 0, print_attr_string }, { "Callback-Id", NULL, 0, 0, print_attr_string }, { "Unassigned", NULL, 0, 0, NULL }, /*21*/ { "Framed-Route", NULL, 0, 0, print_attr_string }, { "Framed-IPX-Network", NULL, 0, 0, print_attr_num }, { "State", NULL, 0, 0, print_attr_string }, { "Class", NULL, 0, 0, print_attr_string }, { "Vendor-Specific", NULL, 0, 0, print_vendor_attr }, { "Session-Timeout", NULL, 0, 0, print_attr_num }, { "Idle-Timeout", NULL, 0, 0, print_attr_num }, { "Termination-Action", term_action, TAM_SIZE(term_action), 0, print_attr_num }, { "Called-Station-Id", NULL, 0, 0, print_attr_string }, { "Calling-Station-Id", NULL, 0, 0, print_attr_string }, { "NAS-Identifier", NULL, 0, 0, print_attr_string }, { "Proxy-State", NULL, 0, 0, print_attr_string }, { "Login-LAT-Service", NULL, 0, 0, print_attr_string }, { "Login-LAT-Node", NULL, 0, 0, print_attr_string }, { "Login-LAT-Group", NULL, 0, 0, print_attr_string }, { "Framed-AppleTalk-Link", NULL, 0, 0, print_attr_num }, { "Framed-AppleTalk-Network", NULL, 0, 0, print_attr_num }, { "Framed-AppleTalk-Zone", NULL, 0, 0, print_attr_string }, { "Acct-Status-Type", acct_status, TAM_SIZE(acct_status)-1, 1, print_attr_num }, { "Acct-Delay-Time", NULL, 0, 0, print_attr_num }, { "Acct-Input-Octets", NULL, 0, 0, print_attr_num }, { "Acct-Output-Octets", NULL, 0, 0, print_attr_num }, { "Acct-Session-Id", NULL, 0, 0, print_attr_string }, { "Acct-Authentic", acct_auth, TAM_SIZE(acct_auth)-1, 1, print_attr_num }, { "Acct-Session-Time", NULL, 0, 0, print_attr_num }, { "Acct-Input-Packets", NULL, 0, 0, print_attr_num }, { "Acct-Output-Packets", NULL, 0, 0, print_attr_num }, { "Acct-Terminate-Cause", acct_term, TAM_SIZE(acct_term)-1, 1, print_attr_num }, { "Acct-Multi-Session-Id", NULL, 0, 0, print_attr_string }, { "Acct-Link-Count", NULL, 0, 0, print_attr_num }, { "Acct-Input-Gigawords", NULL, 0, 0, print_attr_num }, { "Acct-Output-Gigawords", NULL, 0, 0, print_attr_num }, { "Unassigned", NULL, 0, 0, NULL }, /*54*/ { "Event-Timestamp", NULL, 0, 0, print_attr_time }, { "Egress-VLANID", NULL, 0, 0, print_attr_num }, { "Ingress-Filters", ingress_filters, TAM_SIZE(ingress_filters)-1, 1, print_attr_num }, { "Egress-VLAN-Name", NULL, 0, 0, print_attr_string }, { "User-Priority-Table", NULL, 0, 0, NULL }, { "CHAP-Challenge", NULL, 0, 0, print_attr_string }, { "NAS-Port-Type", nas_port_type, TAM_SIZE(nas_port_type), 0, print_attr_num }, { "Port-Limit", NULL, 0, 0, print_attr_num }, { "Login-LAT-Port", NULL, 0, 0, print_attr_string }, /*63*/ { "Tunnel-Type", tunnel_type, TAM_SIZE(tunnel_type)-1, 1, print_attr_num }, { "Tunnel-Medium-Type", tunnel_medium, TAM_SIZE(tunnel_medium)-1, 1, print_attr_num }, { "Tunnel-Client-Endpoint", NULL, 0, 0, print_attr_string }, { "Tunnel-Server-Endpoint", NULL, 0, 0, print_attr_string }, { "Acct-Tunnel-Connection", NULL, 0, 0, print_attr_string }, { "Tunnel-Password", NULL, 0, 0, print_attr_string }, { "ARAP-Password", NULL, 0, 0, print_attr_strange }, { "ARAP-Features", NULL, 0, 0, print_attr_strange }, { "ARAP-Zone-Access", arap_zone, TAM_SIZE(arap_zone)-1, 1, print_attr_num }, /*72*/ { "ARAP-Security", NULL, 0, 0, print_attr_string }, { "ARAP-Security-Data", NULL, 0, 0, print_attr_string }, { "Password-Retry", NULL, 0, 0, print_attr_num }, { "Prompt", prompt, TAM_SIZE(prompt), 0, print_attr_num }, { "Connect-Info", NULL, 0, 0, print_attr_string }, { "Configuration-Token", NULL, 0, 0, print_attr_string }, { "EAP-Message", NULL, 0, 0, print_attr_string }, { "Message-Authenticator", NULL, 0, 0, print_attr_string }, /*80*/ { "Tunnel-Private-Group-ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Assignment-ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Preference", NULL, 0, 0, print_attr_num }, { "ARAP-Challenge-Response", NULL, 0, 0, print_attr_strange }, { "Acct-Interim-Interval", NULL, 0, 0, print_attr_num }, { "Acct-Tunnel-Packets-Lost", NULL, 0, 0, print_attr_num }, /*86*/ { "NAS-Port-Id", NULL, 0, 0, print_attr_string }, { "Framed-Pool", NULL, 0, 0, print_attr_string }, { "CUI", NULL, 0, 0, print_attr_string }, { "Tunnel-Client-Auth-ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Server-Auth-ID", NULL, 0, 0, print_attr_string }, { "Unassigned", NULL, 0, 0, NULL }, /*92*/ { "Unassigned", NULL, 0, 0, NULL } /*93*/ }; /*****************************/ /* Print an attribute string */ /* value pointed by 'data' */ /* and 'length' size. */ /*****************************/ /* Returns nothing. */ /*****************************/ static void print_attr_string(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code) + register const u_char *data, u_int length, u_short attr_code) { register u_int i; ND_TCHECK2(data[0],length); switch(attr_code) { case TUNNEL_PASS: if (length < 3) { ND_PRINT((ndo, "%s", tstr)); return; } if (*data && (*data <=0x1F) ) ND_PRINT((ndo, "Tag[%u] ", *data)); else ND_PRINT((ndo, "Tag[Unused] ")); data++; length--; ND_PRINT((ndo, "Salt %u ", EXTRACT_16BITS(data))); data+=2; length-=2; break; case TUNNEL_CLIENT_END: case TUNNEL_SERVER_END: case TUNNEL_PRIV_GROUP: case TUNNEL_ASSIGN_ID: case TUNNEL_CLIENT_AUTH: case TUNNEL_SERVER_AUTH: if (*data <= 0x1F) { if (length < 1) { ND_PRINT((ndo, "%s", tstr)); return; } if (*data) ND_PRINT((ndo, "Tag[%u] ", *data)); else ND_PRINT((ndo, "Tag[Unused] ")); data++; length--; } break; case EGRESS_VLAN_NAME: ND_PRINT((ndo, "%s (0x%02x) ", tok2str(rfc4675_tagged,"Unknown tag",*data), *data)); data++; length--; break; } for (i=0; *data && i < length ; i++, data++) - ND_PRINT((ndo, "%c", (*data < 32 || *data > 128) ? '.' : *data)); + ND_PRINT((ndo, "%c", (*data < 32 || *data > 126) ? '.' : *data)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * print vendor specific attributes */ static void print_vendor_attr(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code _U_) + register const u_char *data, u_int length, u_short attr_code _U_) { u_int idx; u_int vendor_id; u_int vendor_type; u_int vendor_length; if (length < 4) goto trunc; ND_TCHECK2(*data, 4); vendor_id = EXTRACT_32BITS(data); data+=4; length-=4; ND_PRINT((ndo, "Vendor: %s (%u)", tok2str(smi_values,"Unknown",vendor_id), vendor_id)); while (length >= 2) { ND_TCHECK2(*data, 2); vendor_type = *(data); vendor_length = *(data+1); if (vendor_length < 2) { ND_PRINT((ndo, "\n\t Vendor Attribute: %u, Length: %u (bogus, must be >= 2)", vendor_type, vendor_length)); return; } if (vendor_length > length) { ND_PRINT((ndo, "\n\t Vendor Attribute: %u, Length: %u (bogus, goes past end of vendor-specific attribute)", vendor_type, vendor_length)); return; } data+=2; vendor_length-=2; length-=2; ND_TCHECK2(*data, vendor_length); ND_PRINT((ndo, "\n\t Vendor Attribute: %u, Length: %u, Value: ", vendor_type, vendor_length)); for (idx = 0; idx < vendor_length ; idx++, data++) - ND_PRINT((ndo, "%c", (*data < 32 || *data > 128) ? '.' : *data)); + ND_PRINT((ndo, "%c", (*data < 32 || *data > 126) ? '.' : *data)); length-=vendor_length; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } /******************************/ /* Print an attribute numeric */ /* value pointed by 'data' */ /* and 'length' size. */ /******************************/ /* Returns nothing. */ /******************************/ static void print_attr_num(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code) + register const u_char *data, u_int length, u_short attr_code) { uint32_t timeout; if (length != 4) { ND_PRINT((ndo, "ERROR: length %u != 4", length)); return; } ND_TCHECK2(data[0],4); /* This attribute has standard values */ if (attr_type[attr_code].siz_subtypes) { static const char **table; uint32_t data_value; table = attr_type[attr_code].subtypes; if ( (attr_code == TUNNEL_TYPE) || (attr_code == TUNNEL_MEDIUM) ) { if (!*data) ND_PRINT((ndo, "Tag[Unused] ")); else ND_PRINT((ndo, "Tag[%d] ", *data)); data++; data_value = EXTRACT_24BITS(data); } else { data_value = EXTRACT_32BITS(data); } if ( data_value <= (uint32_t)(attr_type[attr_code].siz_subtypes - 1 + attr_type[attr_code].first_subtype) && data_value >= attr_type[attr_code].first_subtype ) ND_PRINT((ndo, "%s", table[data_value])); else ND_PRINT((ndo, "#%u", data_value)); } else { switch(attr_code) /* Be aware of special cases... */ { case FRM_IPX: if (EXTRACT_32BITS( data) == 0xFFFFFFFE ) ND_PRINT((ndo, "NAS Select")); else ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); break; case SESSION_TIMEOUT: case IDLE_TIMEOUT: case ACCT_DELAY: case ACCT_SESSION_TIME: case ACCT_INT_INTERVAL: timeout = EXTRACT_32BITS( data); if ( timeout < 60 ) ND_PRINT((ndo, "%02d secs", timeout)); else { if ( timeout < 3600 ) ND_PRINT((ndo, "%02d:%02d min", timeout / 60, timeout % 60)); else ND_PRINT((ndo, "%02d:%02d:%02d hours", timeout / 3600, (timeout % 3600) / 60, timeout % 60)); } break; case FRM_ATALK_LINK: if (EXTRACT_32BITS(data) ) ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); else ND_PRINT((ndo, "Unnumbered")); break; case FRM_ATALK_NETWORK: if (EXTRACT_32BITS(data) ) ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); else ND_PRINT((ndo, "NAS assigned")); break; case TUNNEL_PREFERENCE: if (*data) ND_PRINT((ndo, "Tag[%d] ", *data)); else ND_PRINT((ndo, "Tag[Unused] ")); data++; ND_PRINT((ndo, "%d", EXTRACT_24BITS(data))); break; case EGRESS_VLAN_ID: ND_PRINT((ndo, "%s (0x%02x) ", tok2str(rfc4675_tagged,"Unknown tag",*data), *data)); data++; ND_PRINT((ndo, "%d", EXTRACT_24BITS(data))); break; default: ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); break; } /* switch */ } /* if-else */ return; trunc: ND_PRINT((ndo, "%s", tstr)); } /*****************************/ /* Print an attribute IPv4 */ /* address value pointed by */ /* 'data' and 'length' size. */ /*****************************/ /* Returns nothing. */ /*****************************/ static void print_attr_address(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code) + register const u_char *data, u_int length, u_short attr_code) { if (length != 4) { ND_PRINT((ndo, "ERROR: length %u != 4", length)); return; } ND_TCHECK2(data[0],4); switch(attr_code) { case FRM_IPADDR: case LOG_IPHOST: if (EXTRACT_32BITS(data) == 0xFFFFFFFF ) ND_PRINT((ndo, "User Selected")); else if (EXTRACT_32BITS(data) == 0xFFFFFFFE ) ND_PRINT((ndo, "NAS Select")); else ND_PRINT((ndo, "%s",ipaddr_string(ndo, data))); break; default: ND_PRINT((ndo, "%s", ipaddr_string(ndo, data))); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } /*************************************/ /* Print an attribute of 'secs since */ /* January 1, 1970 00:00 UTC' value */ /* pointed by 'data' and 'length' */ /* size. */ /*************************************/ /* Returns nothing. */ /*************************************/ static void print_attr_time(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code _U_) + register const u_char *data, u_int length, u_short attr_code _U_) { time_t attr_time; char string[26]; if (length != 4) { ND_PRINT((ndo, "ERROR: length %u != 4", length)); return; } ND_TCHECK2(data[0],4); attr_time = EXTRACT_32BITS(data); strlcpy(string, ctime(&attr_time), sizeof(string)); /* Get rid of the newline */ string[24] = '\0'; ND_PRINT((ndo, "%.24s", string)); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /***********************************/ /* Print an attribute of 'strange' */ /* data format pointed by 'data' */ /* and 'length' size. */ /***********************************/ /* Returns nothing. */ /***********************************/ static void print_attr_strange(netdissect_options *ndo, - register u_char *data, u_int length, u_short attr_code) + register const u_char *data, u_int length, u_short attr_code) { u_short len_data; switch(attr_code) { case ARAP_PASS: if (length != 16) { ND_PRINT((ndo, "ERROR: length %u != 16", length)); return; } ND_PRINT((ndo, "User_challenge (")); ND_TCHECK2(data[0],8); len_data = 8; PRINT_HEX(len_data, data); ND_PRINT((ndo, ") User_resp(")); ND_TCHECK2(data[0],8); len_data = 8; PRINT_HEX(len_data, data); ND_PRINT((ndo, ")")); break; case ARAP_FEATURES: if (length != 14) { ND_PRINT((ndo, "ERROR: length %u != 14", length)); return; } ND_TCHECK2(data[0],1); if (*data) ND_PRINT((ndo, "User can change password")); else ND_PRINT((ndo, "User cannot change password")); data++; ND_TCHECK2(data[0],1); ND_PRINT((ndo, ", Min password length: %d", *data)); data++; ND_PRINT((ndo, ", created at: ")); ND_TCHECK2(data[0],4); len_data = 4; PRINT_HEX(len_data, data); ND_PRINT((ndo, ", expires in: ")); ND_TCHECK2(data[0],4); len_data = 4; PRINT_HEX(len_data, data); ND_PRINT((ndo, ", Current Time: ")); ND_TCHECK2(data[0],4); len_data = 4; PRINT_HEX(len_data, data); break; case ARAP_CHALLENGE_RESP: if (length < 8) { ND_PRINT((ndo, "ERROR: length %u != 8", length)); return; } ND_TCHECK2(data[0],8); len_data = 8; PRINT_HEX(len_data, data); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void radius_attrs_print(netdissect_options *ndo, register const u_char *attr, u_int length) { - register const struct radius_attr *rad_attr = (struct radius_attr *)attr; + register const struct radius_attr *rad_attr = (const struct radius_attr *)attr; const char *attr_string; while (length > 0) { if (length < 2) goto trunc; ND_TCHECK(*rad_attr); if (rad_attr->type > 0 && rad_attr->type < TAM_SIZE(attr_type)) attr_string = attr_type[rad_attr->type].name; else attr_string = "Unknown"; if (rad_attr->len < 2) { ND_PRINT((ndo, "\n\t %s Attribute (%u), length: %u (bogus, must be >= 2)", attr_string, rad_attr->type, rad_attr->len)); return; } if (rad_attr->len > length) { ND_PRINT((ndo, "\n\t %s Attribute (%u), length: %u (bogus, goes past end of packet)", attr_string, rad_attr->type, rad_attr->len)); return; } ND_PRINT((ndo, "\n\t %s Attribute (%u), length: %u, Value: ", attr_string, rad_attr->type, rad_attr->len)); if (rad_attr->type < TAM_SIZE(attr_type)) { if (rad_attr->len > 2) { if ( attr_type[rad_attr->type].print_func ) (*attr_type[rad_attr->type].print_func)( - ndo, ((u_char *)(rad_attr+1)), + ndo, ((const u_char *)(rad_attr+1)), rad_attr->len - 2, rad_attr->type); } } /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag> 1) - print_unknown_data(ndo, (u_char *)rad_attr+2, "\n\t ", (rad_attr->len)-2); + print_unknown_data(ndo, (const u_char *)rad_attr+2, "\n\t ", (rad_attr->len)-2); length-=(rad_attr->len); - rad_attr = (struct radius_attr *)( ((char *)(rad_attr))+rad_attr->len); + rad_attr = (const struct radius_attr *)( ((const char *)(rad_attr))+rad_attr->len); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } void radius_print(netdissect_options *ndo, const u_char *dat, u_int length) { register const struct radius_hdr *rad; u_int len, auth_idx; ND_TCHECK2(*dat, MIN_RADIUS_LEN); - rad = (struct radius_hdr *)dat; + rad = (const struct radius_hdr *)dat; len = EXTRACT_16BITS(&rad->len); if (len < MIN_RADIUS_LEN) { ND_PRINT((ndo, "%s", tstr)); return; } if (len > length) len = length; if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "RADIUS, %s (%u), id: 0x%02x length: %u", tok2str(radius_command_values,"Unknown Command",rad->code), rad->code, rad->id, len)); return; } else { ND_PRINT((ndo, "RADIUS, length: %u\n\t%s (%u), id: 0x%02x, Authenticator: ", len, tok2str(radius_command_values,"Unknown Command",rad->code), rad->code, rad->id)); for(auth_idx=0; auth_idx < 16; auth_idx++) ND_PRINT((ndo, "%02x", rad->auth[auth_idx])); } if (len > MIN_RADIUS_LEN) radius_attrs_print(ndo, dat + MIN_RADIUS_LEN, len - MIN_RADIUS_LEN); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-radius.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-raw.c =================================================================== --- head/contrib/tcpdump/print-raw.c (revision 313047) +++ head/contrib/tcpdump/print-raw.c (revision 313048) @@ -1,44 +1,45 @@ /* * Copyright (c) 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Raw IP printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" /* * The DLT_RAW packet has no header. It contains a raw IP packet. */ u_int raw_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { if (ndo->ndo_eflag) ND_PRINT((ndo, "ip: ")); ipN_print(ndo, p, h->len); return (0); } Property changes on: head/contrib/tcpdump/print-raw.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-resp.c =================================================================== --- head/contrib/tcpdump/print-resp.c (nonexistent) +++ head/contrib/tcpdump/print-resp.c (revision 313048) @@ -0,0 +1,538 @@ +/* + * Copyright (c) 2015 The TCPDUMP project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * Initial contribution by Andrew Darqui (andrew.darqui@gmail.com). + */ + +/* \summary: REdis Serialization Protocol (RESP) printer */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "netdissect.h" +#include +#include +#include +#include + +#include "extract.h" + +static const char tstr[] = " [|RESP]"; + +/* + * For information regarding RESP, see: http://redis.io/topics/protocol + */ + +#define RESP_SIMPLE_STRING '+' +#define RESP_ERROR '-' +#define RESP_INTEGER ':' +#define RESP_BULK_STRING '$' +#define RESP_ARRAY '*' + +#define resp_print_empty(ndo) ND_PRINT((ndo, " empty")) +#define resp_print_null(ndo) ND_PRINT((ndo, " null")) +#define resp_print_length_too_large(ndo) ND_PRINT((ndo, " length too large")) +#define resp_print_length_negative(ndo) ND_PRINT((ndo, " length negative and not -1")) +#define resp_print_invalid(ndo) ND_PRINT((ndo, " invalid")) + +void resp_print(netdissect_options *, const u_char *, u_int); +static int resp_parse(netdissect_options *, register const u_char *, int); +static int resp_print_string_error_integer(netdissect_options *, register const u_char *, int); +static int resp_print_simple_string(netdissect_options *, register const u_char *, int); +static int resp_print_integer(netdissect_options *, register const u_char *, int); +static int resp_print_error(netdissect_options *, register const u_char *, int); +static int resp_print_bulk_string(netdissect_options *, register const u_char *, int); +static int resp_print_bulk_array(netdissect_options *, register const u_char *, int); +static int resp_print_inline(netdissect_options *, register const u_char *, int); +static int resp_get_length(netdissect_options *, register const u_char *, int, const u_char **); + +#define LCHECK2(_tot_len, _len) \ + { \ + if (_tot_len < _len) \ + goto trunc; \ + } + +#define LCHECK(_tot_len) LCHECK2(_tot_len, 1) + +/* + * FIND_CRLF: + * Attempts to move our 'ptr' forward until a \r\n is found, + * while also making sure we don't exceed the buffer '_len' + * or go past the end of the captured data. + * If we exceed or go past the end of the captured data, + * jump to trunc. + */ +#define FIND_CRLF(_ptr, _len) \ + for (;;) { \ + LCHECK2(_len, 2); \ + ND_TCHECK2(*_ptr, 2); \ + if (*_ptr == '\r' && *(_ptr+1) == '\n') \ + break; \ + _ptr++; \ + _len--; \ + } + +/* + * CONSUME_CRLF + * Consume a CRLF that we've just found. + */ +#define CONSUME_CRLF(_ptr, _len) \ + _ptr += 2; \ + _len -= 2; + +/* + * FIND_CR_OR_LF + * Attempts to move our '_ptr' forward until a \r or \n is found, + * while also making sure we don't exceed the buffer '_len' + * or go past the end of the captured data. + * If we exceed or go past the end of the captured data, + * jump to trunc. + */ +#define FIND_CR_OR_LF(_ptr, _len) \ + for (;;) { \ + LCHECK(_len); \ + ND_TCHECK(*_ptr); \ + if (*_ptr == '\r' || *_ptr == '\n') \ + break; \ + _ptr++; \ + _len--; \ + } + +/* + * CONSUME_CR_OR_LF + * Consume all consecutive \r and \n bytes. + * If we exceed '_len' or go past the end of the captured data, + * jump to trunc. + */ +#define CONSUME_CR_OR_LF(_ptr, _len) \ + { \ + int _found_cr_or_lf = 0; \ + for (;;) { \ + /* \ + * Have we hit the end of data? \ + */ \ + if (_len == 0 || !ND_TTEST(*_ptr)) { \ + /* \ + * Yes. Have we seen a \r \ + * or \n? \ + */ \ + if (_found_cr_or_lf) { \ + /* \ + * Yes. Just stop. \ + */ \ + break; \ + } \ + /* \ + * No. We ran out of packet. \ + */ \ + goto trunc; \ + } \ + if (*_ptr != '\r' && *_ptr != '\n') \ + break; \ + _found_cr_or_lf = 1; \ + _ptr++; \ + _len--; \ + } \ + } + +/* + * SKIP_OPCODE + * Skip over the opcode character. + * The opcode has already been fetched, so we know it's there, and don't + * need to do any checks. + */ +#define SKIP_OPCODE(_ptr, _tot_len) \ + _ptr++; \ + _tot_len--; + +/* + * GET_LENGTH + * Get a bulk string or array length. + */ +#define GET_LENGTH(_ndo, _tot_len, _ptr, _len) \ + { \ + const u_char *_endp; \ + _len = resp_get_length(_ndo, _ptr, _tot_len, &_endp); \ + _tot_len -= (_endp - _ptr); \ + _ptr = _endp; \ + } + +/* + * TEST_RET_LEN + * If ret_len is < 0, jump to the trunc tag which returns (-1) + * and 'bubbles up' to printing tstr. Otherwise, return ret_len. + */ +#define TEST_RET_LEN(rl) \ + if (rl < 0) { goto trunc; } else { return rl; } + +/* + * TEST_RET_LEN_NORETURN + * If ret_len is < 0, jump to the trunc tag which returns (-1) + * and 'bubbles up' to printing tstr. Otherwise, continue onward. + */ +#define TEST_RET_LEN_NORETURN(rl) \ + if (rl < 0) { goto trunc; } + +/* + * RESP_PRINT_SEGMENT + * Prints a segment in the form of: ' ""\n" + * Assumes the data has already been verified as present. + */ +#define RESP_PRINT_SEGMENT(_ndo, _bp, _len) \ + ND_PRINT((_ndo, " \"")); \ + if (fn_printn(_ndo, _bp, _len, _ndo->ndo_snapend)) \ + goto trunc; \ + fn_print_char(_ndo, '"'); + +void +resp_print(netdissect_options *ndo, const u_char *bp, u_int length) +{ + int ret_len = 0, length_cur = length; + + if(!bp || length <= 0) + return; + + ND_PRINT((ndo, ": RESP")); + while (length_cur > 0) { + /* + * This block supports redis pipelining. + * For example, multiple operations can be pipelined within the same string: + * "*2\r\n\$4\r\nINCR\r\n\$1\r\nz\r\n*2\r\n\$4\r\nINCR\r\n\$1\r\nz\r\n*2\r\n\$4\r\nINCR\r\n\$1\r\nz\r\n" + * or + * "PING\r\nPING\r\nPING\r\n" + * In order to handle this case, we must try and parse 'bp' until + * 'length' bytes have been processed or we reach a trunc condition. + */ + ret_len = resp_parse(ndo, bp, length_cur); + TEST_RET_LEN_NORETURN(ret_len); + bp += ret_len; + length_cur -= ret_len; + } + + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); +} + +static int +resp_parse(netdissect_options *ndo, register const u_char *bp, int length) +{ + u_char op; + int ret_len; + + LCHECK2(length, 1); + ND_TCHECK(*bp); + op = *bp; + + /* bp now points to the op, so these routines must skip it */ + switch(op) { + case RESP_SIMPLE_STRING: ret_len = resp_print_simple_string(ndo, bp, length); break; + case RESP_INTEGER: ret_len = resp_print_integer(ndo, bp, length); break; + case RESP_ERROR: ret_len = resp_print_error(ndo, bp, length); break; + case RESP_BULK_STRING: ret_len = resp_print_bulk_string(ndo, bp, length); break; + case RESP_ARRAY: ret_len = resp_print_bulk_array(ndo, bp, length); break; + default: ret_len = resp_print_inline(ndo, bp, length); break; + } + + /* + * This gives up with a "truncated" indicator for all errors, + * including invalid packet errors; that's what we want, as + * we have to give up on further parsing in that case. + */ + TEST_RET_LEN(ret_len); + +trunc: + return (-1); +} + +static int +resp_print_simple_string(netdissect_options *ndo, register const u_char *bp, int length) { + return resp_print_string_error_integer(ndo, bp, length); +} + +static int +resp_print_integer(netdissect_options *ndo, register const u_char *bp, int length) { + return resp_print_string_error_integer(ndo, bp, length); +} + +static int +resp_print_error(netdissect_options *ndo, register const u_char *bp, int length) { + return resp_print_string_error_integer(ndo, bp, length); +} + +static int +resp_print_string_error_integer(netdissect_options *ndo, register const u_char *bp, int length) { + int length_cur = length, len, ret_len; + const u_char *bp_ptr; + + /* bp points to the op; skip it */ + SKIP_OPCODE(bp, length_cur); + bp_ptr = bp; + + /* + * bp now prints past the (+-;) opcode, so it's pointing to the first + * character of the string (which could be numeric). + * +OK\r\n + * -ERR ...\r\n + * :02912309\r\n + * + * Find the \r\n with FIND_CRLF(). + */ + FIND_CRLF(bp_ptr, length_cur); + + /* + * bp_ptr points to the \r\n, so bp_ptr - bp is the length of text + * preceding the \r\n. That includes the opcode, so don't print + * that. + */ + len = (bp_ptr - bp); + RESP_PRINT_SEGMENT(ndo, bp, len); + ret_len = 1 /**/ + len /**/ + 2 /**/; + + TEST_RET_LEN(ret_len); + +trunc: + return (-1); +} + +static int +resp_print_bulk_string(netdissect_options *ndo, register const u_char *bp, int length) { + int length_cur = length, string_len; + + /* bp points to the op; skip it */ + SKIP_OPCODE(bp, length_cur); + + /* \r\n */ + GET_LENGTH(ndo, length_cur, bp, string_len); + + if (string_len >= 0) { + /* Byte string of length string_len, starting at bp */ + if (string_len == 0) + resp_print_empty(ndo); + else { + LCHECK2(length_cur, string_len); + ND_TCHECK2(*bp, string_len); + RESP_PRINT_SEGMENT(ndo, bp, string_len); + bp += string_len; + length_cur -= string_len; + } + + /* + * Find the \r\n at the end of the string and skip past it. + * XXX - report an error if the \r\n isn't immediately after + * the item? + */ + FIND_CRLF(bp, length_cur); + CONSUME_CRLF(bp, length_cur); + } else { + /* null, truncated, or invalid for some reason */ + switch(string_len) { + case (-1): resp_print_null(ndo); break; + case (-2): goto trunc; + case (-3): resp_print_length_too_large(ndo); break; + case (-4): resp_print_length_negative(ndo); break; + default: resp_print_invalid(ndo); break; + } + } + + return (length - length_cur); + +trunc: + return (-1); +} + +static int +resp_print_bulk_array(netdissect_options *ndo, register const u_char *bp, int length) { + u_int length_cur = length; + int array_len, i, ret_len; + + /* bp points to the op; skip it */ + SKIP_OPCODE(bp, length_cur); + + /* \r\n */ + GET_LENGTH(ndo, length_cur, bp, array_len); + + if (array_len > 0) { + /* non empty array */ + for (i = 0; i < array_len; i++) { + ret_len = resp_parse(ndo, bp, length_cur); + + TEST_RET_LEN_NORETURN(ret_len); + + bp += ret_len; + length_cur -= ret_len; + } + } else { + /* empty, null, truncated, or invalid */ + switch(array_len) { + case 0: resp_print_empty(ndo); break; + case (-1): resp_print_null(ndo); break; + case (-2): goto trunc; + case (-3): resp_print_length_too_large(ndo); break; + case (-4): resp_print_length_negative(ndo); break; + default: resp_print_invalid(ndo); break; + } + } + + return (length - length_cur); + +trunc: + return (-1); +} + +static int +resp_print_inline(netdissect_options *ndo, register const u_char *bp, int length) { + int length_cur = length; + int len; + const u_char *bp_ptr; + + /* + * Inline commands are simply 'strings' followed by \r or \n or both. + * Redis will do its best to split/parse these strings. + * This feature of redis is implemented to support the ability of + * command parsing from telnet/nc sessions etc. + * + * <\r||\n||\r\n...> + */ + + /* + * Skip forward past any leading \r, \n, or \r\n. + */ + CONSUME_CR_OR_LF(bp, length_cur); + bp_ptr = bp; + + /* + * Scan forward looking for \r or \n. + */ + FIND_CR_OR_LF(bp_ptr, length_cur); + + /* + * Found it; bp_ptr points to the \r or \n, so bp_ptr - bp is the + * Length of the line text that preceeds it. Print it. + */ + len = (bp_ptr - bp); + RESP_PRINT_SEGMENT(ndo, bp, len); + + /* + * Skip forward past the \r, \n, or \r\n. + */ + CONSUME_CR_OR_LF(bp_ptr, length_cur); + + /* + * Return the number of bytes we processed. + */ + return (length - length_cur); + +trunc: + return (-1); +} + +static int +resp_get_length(netdissect_options *ndo, register const u_char *bp, int len, const u_char **endp) +{ + int result; + u_char c; + int saw_digit; + int neg; + int too_large; + + if (len == 0) + goto trunc; + ND_TCHECK(*bp); + too_large = 0; + neg = 0; + if (*bp == '-') { + neg = 1; + bp++; + len--; + } + result = 0; + saw_digit = 0; + + for (;;) { + if (len == 0) + goto trunc; + ND_TCHECK(*bp); + c = *bp; + if (!(c >= '0' && c <= '9')) { + if (!saw_digit) + goto invalid; + break; + } + c -= '0'; + if (result > (INT_MAX / 10)) { + /* This will overflow an int when we multiply it by 10. */ + too_large = 1; + } else { + result *= 10; + if (result == INT_MAX && c > (INT_MAX % 10)) { + /* This will overflow an int when we add c */ + too_large = 1; + } else + result += c; + } + bp++; + len--; + saw_digit = 1; + } + if (!saw_digit) + goto invalid; + + /* + * OK, the next thing should be \r\n. + */ + if (len == 0) + goto trunc; + ND_TCHECK(*bp); + if (*bp != '\r') + goto invalid; + bp++; + len--; + if (len == 0) + goto trunc; + ND_TCHECK(*bp); + if (*bp != '\n') + goto invalid; + bp++; + len--; + *endp = bp; + if (neg) { + /* -1 means "null", anything else is invalid */ + if (too_large || result != 1) + return (-4); + result = -1; + } + return (too_large ? -3 : result); + +trunc: + return (-2); + +invalid: + return (-5); +} Property changes on: head/contrib/tcpdump/print-resp.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-rip.c =================================================================== --- head/contrib/tcpdump/print-rip.c (revision 313047) +++ head/contrib/tcpdump/print-rip.c (revision 313048) @@ -1,272 +1,273 @@ /* * Copyright (c) 1989, 1990, 1991, 1993, 1994, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Routing Information Protocol (RIP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "af.h" static const char tstr[] = "[|rip]"; struct rip { uint8_t rip_cmd; /* request/response */ uint8_t rip_vers; /* protocol version # */ uint8_t unused[2]; /* unused */ }; #define RIPCMD_REQUEST 1 /* want info */ #define RIPCMD_RESPONSE 2 /* responding to request */ #define RIPCMD_TRACEON 3 /* turn tracing on */ #define RIPCMD_TRACEOFF 4 /* turn it off */ #define RIPCMD_POLL 5 /* want info from everybody */ #define RIPCMD_POLLENTRY 6 /* poll for entry */ static const struct tok rip_cmd_values[] = { { RIPCMD_REQUEST, "Request" }, { RIPCMD_RESPONSE, "Response" }, { RIPCMD_TRACEON, "Trace on" }, { RIPCMD_TRACEOFF, "Trace off" }, { RIPCMD_POLL, "Poll" }, { RIPCMD_POLLENTRY, "Poll Entry" }, { 0, NULL} }; #define RIP_AUTHLEN 16 #define RIP_ROUTELEN 20 /* * rfc 1723 * * 0 1 2 3 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Command (1) | Version (1) | unused | * +---------------+---------------+-------------------------------+ * | Address Family Identifier (2) | Route Tag (2) | * +-------------------------------+-------------------------------+ * | IP Address (4) | * +---------------------------------------------------------------+ * | Subnet Mask (4) | * +---------------------------------------------------------------+ * | Next Hop (4) | * +---------------------------------------------------------------+ * | Metric (4) | * +---------------------------------------------------------------+ * */ struct rip_netinfo { uint16_t rip_family; uint16_t rip_tag; uint32_t rip_dest; uint32_t rip_dest_mask; uint32_t rip_router; uint32_t rip_metric; /* cost of route */ }; static void rip_entry_print_v1(netdissect_options *ndo, register const struct rip_netinfo *ni) { register u_short family; /* RFC 1058 */ family = EXTRACT_16BITS(&ni->rip_family); if (family != BSD_AFNUM_INET && family != 0) { ND_PRINT((ndo, "\n\t AFI %s, ", tok2str(bsd_af_values, "Unknown (%u)", family))); - print_unknown_data(ndo, (uint8_t *)&ni->rip_family, "\n\t ", RIP_ROUTELEN); + print_unknown_data(ndo, (const uint8_t *)&ni->rip_family, "\n\t ", RIP_ROUTELEN); return; } if (EXTRACT_16BITS(&ni->rip_tag) || EXTRACT_32BITS(&ni->rip_dest_mask) || EXTRACT_32BITS(&ni->rip_router)) { /* MBZ fields not zero */ - print_unknown_data(ndo, (uint8_t *)&ni->rip_family, "\n\t ", RIP_ROUTELEN); + print_unknown_data(ndo, (const uint8_t *)&ni->rip_family, "\n\t ", RIP_ROUTELEN); return; } if (family == 0) { ND_PRINT((ndo, "\n\t AFI 0, %s, metric: %u", ipaddr_string(ndo, &ni->rip_dest), EXTRACT_32BITS(&ni->rip_metric))); return; } /* BSD_AFNUM_INET */ ND_PRINT((ndo, "\n\t %s, metric: %u", ipaddr_string(ndo, &ni->rip_dest), EXTRACT_32BITS(&ni->rip_metric))); } static unsigned rip_entry_print_v2(netdissect_options *ndo, register const struct rip_netinfo *ni, const unsigned remaining) { register u_short family; family = EXTRACT_16BITS(&ni->rip_family); if (family == 0xFFFF) { /* variable-sized authentication structures */ uint16_t auth_type = EXTRACT_16BITS(&ni->rip_tag); if (auth_type == 2) { - register u_char *p = (u_char *)&ni->rip_dest; + register const u_char *p = (const u_char *)&ni->rip_dest; u_int i = 0; ND_PRINT((ndo, "\n\t Simple Text Authentication data: ")); for (; i < RIP_AUTHLEN; p++, i++) ND_PRINT((ndo, "%c", ND_ISPRINT(*p) ? *p : '.')); } else if (auth_type == 3) { ND_PRINT((ndo, "\n\t Auth header:")); - ND_PRINT((ndo, " Packet Len %u,", EXTRACT_16BITS((uint8_t *)ni + 4))); - ND_PRINT((ndo, " Key-ID %u,", *((uint8_t *)ni + 6))); - ND_PRINT((ndo, " Auth Data Len %u,", *((uint8_t *)ni + 7))); + ND_PRINT((ndo, " Packet Len %u,", EXTRACT_16BITS((const uint8_t *)ni + 4))); + ND_PRINT((ndo, " Key-ID %u,", *((const uint8_t *)ni + 6))); + ND_PRINT((ndo, " Auth Data Len %u,", *((const uint8_t *)ni + 7))); ND_PRINT((ndo, " SeqNo %u,", EXTRACT_32BITS(&ni->rip_dest_mask))); ND_PRINT((ndo, " MBZ %u,", EXTRACT_32BITS(&ni->rip_router))); ND_PRINT((ndo, " MBZ %u", EXTRACT_32BITS(&ni->rip_metric))); } else if (auth_type == 1) { ND_PRINT((ndo, "\n\t Auth trailer:")); - print_unknown_data(ndo, (uint8_t *)&ni->rip_dest, "\n\t ", remaining); + print_unknown_data(ndo, (const uint8_t *)&ni->rip_dest, "\n\t ", remaining); return remaining; /* AT spans till the packet end */ } else { ND_PRINT((ndo, "\n\t Unknown (%u) Authentication data:", EXTRACT_16BITS(&ni->rip_tag))); - print_unknown_data(ndo, (uint8_t *)&ni->rip_dest, "\n\t ", remaining); + print_unknown_data(ndo, (const uint8_t *)&ni->rip_dest, "\n\t ", remaining); } } else if (family != BSD_AFNUM_INET && family != 0) { ND_PRINT((ndo, "\n\t AFI %s", tok2str(bsd_af_values, "Unknown (%u)", family))); - print_unknown_data(ndo, (uint8_t *)&ni->rip_tag, "\n\t ", RIP_ROUTELEN-2); + print_unknown_data(ndo, (const uint8_t *)&ni->rip_tag, "\n\t ", RIP_ROUTELEN-2); } else { /* BSD_AFNUM_INET or AFI 0 */ ND_PRINT((ndo, "\n\t AFI %s, %15s/%-2d, tag 0x%04x, metric: %u, next-hop: ", tok2str(bsd_af_values, "%u", family), ipaddr_string(ndo, &ni->rip_dest), mask2plen(EXTRACT_32BITS(&ni->rip_dest_mask)), EXTRACT_16BITS(&ni->rip_tag), EXTRACT_32BITS(&ni->rip_metric))); if (EXTRACT_32BITS(&ni->rip_router)) ND_PRINT((ndo, "%s", ipaddr_string(ndo, &ni->rip_router))); else ND_PRINT((ndo, "self")); } return sizeof (*ni); } void rip_print(netdissect_options *ndo, const u_char *dat, u_int length) { register const struct rip *rp; register const struct rip_netinfo *ni; register u_int i, j; if (ndo->ndo_snapend < dat) { ND_PRINT((ndo, " %s", tstr)); return; } i = ndo->ndo_snapend - dat; if (i > length) i = length; if (i < sizeof(*rp)) { ND_PRINT((ndo, " %s", tstr)); return; } i -= sizeof(*rp); - rp = (struct rip *)dat; + rp = (const struct rip *)dat; ND_PRINT((ndo, "%sRIPv%u", (ndo->ndo_vflag >= 1) ? "\n\t" : "", rp->rip_vers)); switch (rp->rip_vers) { case 0: /* * RFC 1058. * * XXX - RFC 1058 says * * 0 Datagrams whose version number is zero are to be ignored. * These are from a previous version of the protocol, whose * packet format was machine-specific. * * so perhaps we should just dump the packet, in hex. */ - print_unknown_data(ndo, (uint8_t *)&rp->rip_cmd, "\n\t", length); + print_unknown_data(ndo, (const uint8_t *)&rp->rip_cmd, "\n\t", length); break; default: /* dump version and lets see if we know the commands name*/ ND_PRINT((ndo, ", %s, length: %u", tok2str(rip_cmd_values, "unknown command (%u)", rp->rip_cmd), length)); if (ndo->ndo_vflag < 1) return; switch (rp->rip_cmd) { case RIPCMD_REQUEST: case RIPCMD_RESPONSE: j = length / sizeof(*ni); ND_PRINT((ndo, ", routes: %u%s", j, rp->rip_vers == 2 ? " or less" : "")); - ni = (struct rip_netinfo *)(rp + 1); + ni = (const struct rip_netinfo *)(rp + 1); for (; i >= sizeof(*ni); ++ni) { if (rp->rip_vers == 1) { rip_entry_print_v1(ndo, ni); i -= sizeof(*ni); } else if (rp->rip_vers == 2) i -= rip_entry_print_v2(ndo, ni, i); else break; } if (i) ND_PRINT((ndo, "%s", tstr)); break; case RIPCMD_TRACEOFF: case RIPCMD_POLL: case RIPCMD_POLLENTRY: break; case RIPCMD_TRACEON: /* fall through */ default: if (ndo->ndo_vflag <= 1) { - if(!print_unknown_data(ndo, (uint8_t *)rp, "\n\t", length)) + if(!print_unknown_data(ndo, (const uint8_t *)rp, "\n\t", length)) return; } break; } /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag> 1) { - if(!print_unknown_data(ndo, (uint8_t *)rp, "\n\t", length)) + if(!print_unknown_data(ndo, (const uint8_t *)rp, "\n\t", length)) return; } } } Property changes on: head/contrib/tcpdump/print-rip.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-ripng.c =================================================================== --- head/contrib/tcpdump/print-ripng.c (revision 313047) +++ head/contrib/tcpdump/print-ripng.c (revision 313048) @@ -1,176 +1,174 @@ /* * Copyright (c) 1989, 1990, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 Routing Information Protocol (RIPng) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 +#include -#include - -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" /* * Copyright (C) 1995, 1996, 1997 and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define RIP6_VERSION 1 #define RIP6_REQUEST 1 #define RIP6_RESPONSE 2 struct netinfo6 { struct in6_addr rip6_dest; uint16_t rip6_tag; uint8_t rip6_plen; uint8_t rip6_metric; }; struct rip6 { uint8_t rip6_cmd; uint8_t rip6_vers; uint8_t rip6_res1[2]; union { struct netinfo6 ru6_nets[1]; char ru6_tracefile[1]; } rip6un; #define rip6_nets rip6un.ru6_nets #define rip6_tracefile rip6un.ru6_tracefile }; #define HOPCNT_INFINITY6 16 #if !defined(IN6_IS_ADDR_UNSPECIFIED) && !defined(_MSC_VER) /* MSVC inline */ static int IN6_IS_ADDR_UNSPECIFIED(const struct in6_addr *addr) { static const struct in6_addr in6addr_any; /* :: */ return (memcmp(addr, &in6addr_any, sizeof(*addr)) == 0); } #endif static int rip6_entry_print(netdissect_options *ndo, register const struct netinfo6 *ni, int metric) { int l; l = ND_PRINT((ndo, "%s/%d", ip6addr_string(ndo, &ni->rip6_dest), ni->rip6_plen)); if (ni->rip6_tag) l += ND_PRINT((ndo, " [%d]", EXTRACT_16BITS(&ni->rip6_tag))); if (metric) l += ND_PRINT((ndo, " (%d)", ni->rip6_metric)); return l; } void ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length) { - register const struct rip6 *rp = (struct rip6 *)dat; + register const struct rip6 *rp = (const struct rip6 *)dat; register const struct netinfo6 *ni; register u_int amt; register u_int i; int j; int trunc; if (ndo->ndo_snapend < dat) return; amt = ndo->ndo_snapend - dat; i = min(length, amt); if (i < (sizeof(struct rip6) - sizeof(struct netinfo6))) return; i -= (sizeof(struct rip6) - sizeof(struct netinfo6)); switch (rp->rip6_cmd) { case RIP6_REQUEST: j = length / sizeof(*ni); if (j == 1 && rp->rip6_nets->rip6_metric == HOPCNT_INFINITY6 && IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) { ND_PRINT((ndo, " ripng-req dump")); break; } if (j * sizeof(*ni) != length - 4) ND_PRINT((ndo, " ripng-req %d[%u]:", j, length)); else ND_PRINT((ndo, " ripng-req %d:", j)); trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i); for (ni = rp->rip6_nets; i >= sizeof(*ni); i -= sizeof(*ni), ++ni) { if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n\t")); else ND_PRINT((ndo, " ")); rip6_entry_print(ndo, ni, 0); } break; case RIP6_RESPONSE: j = length / sizeof(*ni); if (j * sizeof(*ni) != length - 4) ND_PRINT((ndo, " ripng-resp %d[%u]:", j, length)); else ND_PRINT((ndo, " ripng-resp %d:", j)); trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i); for (ni = rp->rip6_nets; i >= sizeof(*ni); i -= sizeof(*ni), ++ni) { if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n\t")); else ND_PRINT((ndo, " ")); rip6_entry_print(ndo, ni, ni->rip6_metric); } if (trunc) ND_PRINT((ndo, "[|ripng]")); break; default: ND_PRINT((ndo, " ripng-%d ?? %u", rp->rip6_cmd, length)); break; } if (rp->rip6_vers != RIP6_VERSION) ND_PRINT((ndo, " [vers %d]", rp->rip6_vers)); } -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-ripng.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rpki-rtr.c =================================================================== --- head/contrib/tcpdump/print-rpki-rtr.c (revision 313047) +++ head/contrib/tcpdump/print-rpki-rtr.c (revision 313048) @@ -1,368 +1,371 @@ /* * Copyright (c) 1998-2011 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * support for the The RPKI/Router Protocol as RFC6810 - * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: Resource Public Key Infrastructure (RPKI) to Router Protocol printer */ + +/* specification: RFC 6810 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" +static const char tstr[] = "[|RPKI-RTR]"; + /* * RPKI/Router PDU header * * Here's what the PDU header looks like. * The length does include the version and length fields. */ typedef struct rpki_rtr_pdu_ { u_char version; /* Version number */ u_char pdu_type; /* PDU type */ union { u_char session_id[2]; /* Session id */ u_char error_code[2]; /* Error code */ } u; u_char length[4]; } rpki_rtr_pdu; #define RPKI_RTR_PDU_OVERHEAD (offsetof(rpki_rtr_pdu, rpki_rtr_pdu_msg)) /* * IPv4 Prefix PDU. */ typedef struct rpki_rtr_pdu_ipv4_prefix_ { rpki_rtr_pdu pdu_header; u_char flags; u_char prefix_length; u_char max_length; u_char zero; u_char prefix[4]; u_char as[4]; } rpki_rtr_pdu_ipv4_prefix; /* * IPv6 Prefix PDU. */ typedef struct rpki_rtr_pdu_ipv6_prefix_ { rpki_rtr_pdu pdu_header; u_char flags; u_char prefix_length; u_char max_length; u_char zero; u_char prefix[16]; u_char as[4]; } rpki_rtr_pdu_ipv6_prefix; /* * Error report PDU. */ typedef struct rpki_rtr_pdu_error_report_ { rpki_rtr_pdu pdu_header; u_char encapsulated_pdu_length[4]; /* Encapsulated PDU length */ } rpki_rtr_pdu_error_report; /* * PDU type codes */ #define RPKI_RTR_SERIAL_NOTIFY_PDU 0 #define RPKI_RTR_SERIAL_QUERY_PDU 1 #define RPKI_RTR_RESET_QUERY_PDU 2 #define RPKI_RTR_CACHE_RESPONSE_PDU 3 #define RPKI_RTR_IPV4_PREFIX_PDU 4 #define RPKI_RTR_IPV6_PREFIX_PDU 6 #define RPKI_RTR_END_OF_DATA_PDU 7 #define RPKI_RTR_CACHE_RESET_PDU 8 #define RPKI_RTR_ERROR_REPORT_PDU 10 static const struct tok rpki_rtr_pdu_values[] = { { RPKI_RTR_SERIAL_NOTIFY_PDU, "Serial Notify" }, { RPKI_RTR_SERIAL_QUERY_PDU, "Serial Query" }, { RPKI_RTR_RESET_QUERY_PDU, "Reset Query" }, { RPKI_RTR_CACHE_RESPONSE_PDU, "Cache Response" }, { RPKI_RTR_IPV4_PREFIX_PDU, "IPV4 Prefix" }, { RPKI_RTR_IPV6_PREFIX_PDU, "IPV6 Prefix" }, { RPKI_RTR_END_OF_DATA_PDU, "End of Data" }, { RPKI_RTR_CACHE_RESET_PDU, "Cache Reset" }, { RPKI_RTR_ERROR_REPORT_PDU, "Error Report" }, { 0, NULL} }; static const struct tok rpki_rtr_error_codes[] = { { 0, "Corrupt Data" }, { 1, "Internal Error" }, { 2, "No Data Available" }, { 3, "Invalid Request" }, { 4, "Unsupported Protocol Version" }, { 5, "Unsupported PDU Type" }, { 6, "Withdrawal of Unknown Record" }, { 7, "Duplicate Announcement Received" }, { 0, NULL} }; /* * Build a indentation string for a given indentation level. * XXX this should be really in util.c */ static char * indent_string (u_int indent) { static char buf[20]; u_int idx; idx = 0; buf[idx] = '\0'; /* * Does the static buffer fit ? */ if (sizeof(buf) < ((indent/8) + (indent %8) + 2)) { return buf; } /* * Heading newline. */ buf[idx] = '\n'; idx++; while (indent >= 8) { buf[idx] = '\t'; idx++; indent -= 8; } while (indent > 0) { buf[idx] = ' '; idx++; indent--; } /* * Trailing zero. */ buf[idx] = '\0'; return buf; } /* * Print a single PDU. */ -static void +static int rpki_rtr_pdu_print (netdissect_options *ndo, const u_char *tptr, u_int indent) { const rpki_rtr_pdu *pdu_header; u_int pdu_type, pdu_len, hexdump; const u_char *msg; - pdu_header = (rpki_rtr_pdu *)tptr; + pdu_header = (const rpki_rtr_pdu *)tptr; pdu_type = pdu_header->pdu_type; pdu_len = EXTRACT_32BITS(pdu_header->length); ND_TCHECK2(*tptr, pdu_len); hexdump = FALSE; ND_PRINT((ndo, "%sRPKI-RTRv%u, %s PDU (%u), length: %u", indent_string(8), pdu_header->version, tok2str(rpki_rtr_pdu_values, "Unknown", pdu_type), pdu_type, pdu_len)); switch (pdu_type) { /* * The following PDUs share the message format. */ case RPKI_RTR_SERIAL_NOTIFY_PDU: case RPKI_RTR_SERIAL_QUERY_PDU: case RPKI_RTR_END_OF_DATA_PDU: msg = (const u_char *)(pdu_header + 1); ND_PRINT((ndo, "%sSession ID: 0x%04x, Serial: %u", indent_string(indent+2), EXTRACT_16BITS(pdu_header->u.session_id), EXTRACT_32BITS(msg))); break; /* * The following PDUs share the message format. */ case RPKI_RTR_RESET_QUERY_PDU: case RPKI_RTR_CACHE_RESET_PDU: /* * Zero payload PDUs. */ break; case RPKI_RTR_CACHE_RESPONSE_PDU: ND_PRINT((ndo, "%sSession ID: 0x%04x", indent_string(indent+2), EXTRACT_16BITS(pdu_header->u.session_id))); break; case RPKI_RTR_IPV4_PREFIX_PDU: { - rpki_rtr_pdu_ipv4_prefix *pdu; + const rpki_rtr_pdu_ipv4_prefix *pdu; - pdu = (rpki_rtr_pdu_ipv4_prefix *)tptr; + pdu = (const rpki_rtr_pdu_ipv4_prefix *)tptr; ND_PRINT((ndo, "%sIPv4 Prefix %s/%u-%u, origin-as %u, flags 0x%02x", indent_string(indent+2), ipaddr_string(ndo, pdu->prefix), pdu->prefix_length, pdu->max_length, EXTRACT_32BITS(pdu->as), pdu->flags)); } break; -#ifdef INET6 case RPKI_RTR_IPV6_PREFIX_PDU: { - rpki_rtr_pdu_ipv6_prefix *pdu; + const rpki_rtr_pdu_ipv6_prefix *pdu; - pdu = (rpki_rtr_pdu_ipv6_prefix *)tptr; + pdu = (const rpki_rtr_pdu_ipv6_prefix *)tptr; ND_PRINT((ndo, "%sIPv6 Prefix %s/%u-%u, origin-as %u, flags 0x%02x", indent_string(indent+2), ip6addr_string(ndo, pdu->prefix), pdu->prefix_length, pdu->max_length, EXTRACT_32BITS(pdu->as), pdu->flags)); } break; -#endif case RPKI_RTR_ERROR_REPORT_PDU: { - rpki_rtr_pdu_error_report *pdu; + const rpki_rtr_pdu_error_report *pdu; u_int encapsulated_pdu_length, text_length, tlen, error_code; - pdu = (rpki_rtr_pdu_error_report *)tptr; + pdu = (const rpki_rtr_pdu_error_report *)tptr; encapsulated_pdu_length = EXTRACT_32BITS(pdu->encapsulated_pdu_length); ND_TCHECK2(*tptr, encapsulated_pdu_length); tlen = pdu_len; error_code = EXTRACT_16BITS(pdu->pdu_header.u.error_code); ND_PRINT((ndo, "%sError code: %s (%u), Encapsulated PDU length: %u", indent_string(indent+2), tok2str(rpki_rtr_error_codes, "Unknown", error_code), error_code, encapsulated_pdu_length)); tptr += sizeof(*pdu); tlen -= sizeof(*pdu); /* * Recurse if there is an encapsulated PDU. */ if (encapsulated_pdu_length && (encapsulated_pdu_length <= tlen)) { ND_PRINT((ndo, "%s-----encapsulated PDU-----", indent_string(indent+4))); - rpki_rtr_pdu_print(ndo, tptr, indent+2); + if (rpki_rtr_pdu_print(ndo, tptr, indent+2)) + goto trunc; } tptr += encapsulated_pdu_length; tlen -= encapsulated_pdu_length; /* * Extract, trail-zero and print the Error message. */ text_length = 0; if (tlen > 4) { text_length = EXTRACT_32BITS(tptr); tptr += 4; tlen -= 4; } ND_TCHECK2(*tptr, text_length); if (text_length && (text_length <= tlen )) { ND_PRINT((ndo, "%sError text: ", indent_string(indent+2))); - fn_printn(ndo, tptr, text_length, ndo->ndo_snapend); + if (fn_printn(ndo, tptr, text_length, ndo->ndo_snapend)) + goto trunc; } } break; default: /* * Unknown data, please hexdump. */ hexdump = TRUE; } /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) { print_unknown_data(ndo,tptr,"\n\t ", pdu_len); } - return; + return 0; - trunc: - ND_PRINT((ndo, "|trunc")); - return; +trunc: + return 1; } void rpki_rtr_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { u_int tlen, pdu_type, pdu_len; const u_char *tptr; const rpki_rtr_pdu *pdu_header; tptr = pptr; tlen = len; if (!ndo->ndo_vflag) { ND_PRINT((ndo, ", RPKI-RTR")); return; } while (tlen >= sizeof(rpki_rtr_pdu)) { ND_TCHECK2(*tptr, sizeof(rpki_rtr_pdu)); - pdu_header = (rpki_rtr_pdu *)tptr; + pdu_header = (const rpki_rtr_pdu *)tptr; pdu_type = pdu_header->pdu_type; pdu_len = EXTRACT_32BITS(pdu_header->length); ND_TCHECK2(*tptr, pdu_len); /* infinite loop check */ if (!pdu_type || !pdu_len) { break; } if (tlen < pdu_len) { goto trunc; } /* * Print the PDU. */ - rpki_rtr_pdu_print(ndo, tptr, 8); + if (rpki_rtr_pdu_print(ndo, tptr, 8)) + goto trunc; tlen -= pdu_len; tptr += pdu_len; } return; - trunc: - ND_PRINT((ndo, "\n\t[|RPKI-RTR]")); +trunc: + ND_PRINT((ndo, "\n\t%s", tstr)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-rpki-rtr.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rrcp.c =================================================================== --- head/contrib/tcpdump/print-rrcp.c (revision 313047) +++ head/contrib/tcpdump/print-rrcp.c (revision 313048) @@ -1,130 +1,129 @@ /* * Copyright (c) 2007 - Andrey "nording" Chernyak * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Format and print Realtek Remote Control Protocol (RRCP) * and Realtek Echo Protocol (RRCP-REP) packets. */ -#define NETDISSECT_REWORKED +/* \summary: Realtek Remote Control Protocol (RRCP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ether.h" #define RRCP_OPCODE_MASK 0x7F /* 0x00 = hello, 0x01 = get, 0x02 = set */ #define RRCP_ISREPLY 0x80 /* 0 = request to switch, 0x80 = reply from switch */ #define RRCP_PROTO_OFFSET 0 /* proto - 1 byte, must be 1 */ #define RRCP_OPCODE_ISREPLY_OFFSET 1 /* opcode and isreply flag - 1 byte */ #define RRCP_AUTHKEY_OFFSET 2 /* authorization key - 2 bytes, 0x2379 by default */ /* most packets */ #define RRCP_REG_ADDR_OFFSET 4 /* register address - 2 bytes */ #define RRCP_REG_DATA_OFFSET 6 /* register data - 4 bytes */ #define RRCP_COOKIE1_OFFSET 10 /* 4 bytes */ #define RRCP_COOKIE2_OFFSET 14 /* 4 bytes */ /* hello reply packets */ #define RRCP_DOWNLINK_PORT_OFFSET 4 /* 1 byte */ #define RRCP_UPLINK_PORT_OFFSET 5 /* 1 byte */ #define RRCP_UPLINK_MAC_OFFSET 6 /* 6 byte MAC address */ #define RRCP_CHIP_ID_OFFSET 12 /* 2 bytes */ #define RRCP_VENDOR_ID_OFFSET 14 /* 4 bytes */ static const struct tok proto_values[] = { { 1, "RRCP" }, { 2, "RRCP-REP" }, { 0, NULL } }; static const struct tok opcode_values[] = { { 0, "hello" }, { 1, "get" }, { 2, "set" }, { 0, NULL } }; /* * Print RRCP requests */ void rrcp_print(netdissect_options *ndo, register const u_char *cp, - u_int length _U_) + u_int length _U_, + const struct lladdr_info *src, + const struct lladdr_info *dst) { - const u_char *rrcp; uint8_t rrcp_proto; uint8_t rrcp_opcode; - register const struct ether_header *ep; - char proto_str[16]; - char opcode_str[32]; - ep = (const struct ether_header *)cp; - rrcp = cp + ETHER_HDRLEN; - - ND_TCHECK(*(rrcp + RRCP_PROTO_OFFSET)); - rrcp_proto = *(rrcp + RRCP_PROTO_OFFSET); - ND_TCHECK(*(rrcp + RRCP_OPCODE_ISREPLY_OFFSET)); - rrcp_opcode = (*(rrcp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_OPCODE_MASK; - ND_PRINT((ndo, "%s > %s, %s %s", - etheraddr_string(ndo, ESRC(ep)), - etheraddr_string(ndo, EDST(ep)), - tok2strbuf(proto_values,"RRCP-0x%02x",rrcp_proto,proto_str,sizeof(proto_str)), - ((*(rrcp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query")); + ND_TCHECK(*(cp + RRCP_PROTO_OFFSET)); + rrcp_proto = *(cp + RRCP_PROTO_OFFSET); + ND_TCHECK(*(cp + RRCP_OPCODE_ISREPLY_OFFSET)); + rrcp_opcode = (*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_OPCODE_MASK; + if (src != NULL && dst != NULL) { + ND_PRINT((ndo, "%s > %s, ", + (src->addr_string)(ndo, src->addr), + (dst->addr_string)(ndo, dst->addr))); + } + ND_PRINT((ndo, "%s %s", + tok2str(proto_values,"RRCP-0x%02x",rrcp_proto), + ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query")); if (rrcp_proto==1){ ND_PRINT((ndo, ": %s", - tok2strbuf(opcode_values,"unknown opcode (0x%02x)",rrcp_opcode,opcode_str,sizeof(opcode_str)))); + tok2str(opcode_values,"unknown opcode (0x%02x)",rrcp_opcode))); } if (rrcp_opcode==1 || rrcp_opcode==2){ - ND_TCHECK2(*(rrcp + RRCP_REG_ADDR_OFFSET), 6); + ND_TCHECK2(*(cp + RRCP_REG_ADDR_OFFSET), 6); ND_PRINT((ndo, " addr=0x%04x, data=0x%08x", - EXTRACT_LE_16BITS(rrcp + RRCP_REG_ADDR_OFFSET), - EXTRACT_LE_32BITS(rrcp + RRCP_REG_DATA_OFFSET))); + EXTRACT_LE_16BITS(cp + RRCP_REG_ADDR_OFFSET), + EXTRACT_LE_32BITS(cp + RRCP_REG_DATA_OFFSET))); } if (rrcp_proto==1){ - ND_TCHECK2(*(rrcp + RRCP_AUTHKEY_OFFSET), 2); + ND_TCHECK2(*(cp + RRCP_AUTHKEY_OFFSET), 2); ND_PRINT((ndo, ", auth=0x%04x", - EXTRACT_16BITS(rrcp + RRCP_AUTHKEY_OFFSET))); + EXTRACT_16BITS(cp + RRCP_AUTHKEY_OFFSET))); } if (rrcp_proto==1 && rrcp_opcode==0 && - ((*(rrcp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){ - ND_TCHECK2(*(rrcp + RRCP_VENDOR_ID_OFFSET), 4); + ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){ + ND_TCHECK2(*(cp + RRCP_VENDOR_ID_OFFSET), 4); ND_PRINT((ndo, " downlink_port=%d, uplink_port=%d, uplink_mac=%s, vendor_id=%08x ,chip_id=%04x ", - *(rrcp + RRCP_DOWNLINK_PORT_OFFSET), - *(rrcp + RRCP_UPLINK_PORT_OFFSET), - etheraddr_string(ndo, rrcp + RRCP_UPLINK_MAC_OFFSET), - EXTRACT_32BITS(rrcp + RRCP_VENDOR_ID_OFFSET), - EXTRACT_16BITS(rrcp + RRCP_CHIP_ID_OFFSET))); + *(cp + RRCP_DOWNLINK_PORT_OFFSET), + *(cp + RRCP_UPLINK_PORT_OFFSET), + etheraddr_string(ndo, cp + RRCP_UPLINK_MAC_OFFSET), + EXTRACT_32BITS(cp + RRCP_VENDOR_ID_OFFSET), + EXTRACT_16BITS(cp + RRCP_CHIP_ID_OFFSET))); }else if (rrcp_opcode==1 || rrcp_opcode==2 || rrcp_proto==2){ - ND_TCHECK2(*(rrcp + RRCP_COOKIE2_OFFSET), 4); + ND_TCHECK2(*(cp + RRCP_COOKIE2_OFFSET), 4); ND_PRINT((ndo, ", cookie=0x%08x%08x ", - EXTRACT_32BITS(rrcp + RRCP_COOKIE2_OFFSET), - EXTRACT_32BITS(rrcp + RRCP_COOKIE1_OFFSET))); + EXTRACT_32BITS(cp + RRCP_COOKIE2_OFFSET), + EXTRACT_32BITS(cp + RRCP_COOKIE1_OFFSET))); } return; trunc: ND_PRINT((ndo, "[|rrcp]")); } Property changes on: head/contrib/tcpdump/print-rrcp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rsvp.c =================================================================== --- head/contrib/tcpdump/print-rsvp.c (revision 313047) +++ head/contrib/tcpdump/print-rsvp.c (revision 313048) @@ -1,1935 +1,1972 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: Resource ReSerVation Protocol (RSVP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ethertype.h" #include "gmpls.h" #include "af.h" #include "signature.h" +static const char tstr[] = " [|rsvp]"; + /* * RFC 2205 common header * * 0 1 2 3 * +-------------+-------------+-------------+-------------+ * | Vers | Flags| Msg Type | RSVP Checksum | * +-------------+-------------+-------------+-------------+ * | Send_TTL | (Reserved) | RSVP Length | * +-------------+-------------+-------------+-------------+ * */ struct rsvp_common_header { uint8_t version_flags; uint8_t msg_type; uint8_t checksum[2]; uint8_t ttl; uint8_t reserved; uint8_t length[2]; }; /* * RFC2205 object header * * * 0 1 2 3 * +-------------+-------------+-------------+-------------+ * | Length (bytes) | Class-Num | C-Type | * +-------------+-------------+-------------+-------------+ * | | * // (Object contents) // * | | * +-------------+-------------+-------------+-------------+ */ struct rsvp_object_header { uint8_t length[2]; uint8_t class_num; uint8_t ctype; }; #define RSVP_VERSION 1 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) #define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f) #define RSVP_MSGTYPE_PATH 1 #define RSVP_MSGTYPE_RESV 2 #define RSVP_MSGTYPE_PATHERR 3 #define RSVP_MSGTYPE_RESVERR 4 #define RSVP_MSGTYPE_PATHTEAR 5 #define RSVP_MSGTYPE_RESVTEAR 6 #define RSVP_MSGTYPE_RESVCONF 7 -#define RSVP_MSGTYPE_AGGREGATE 12 +#define RSVP_MSGTYPE_BUNDLE 12 #define RSVP_MSGTYPE_ACK 13 #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */ #define RSVP_MSGTYPE_SREFRESH 15 #define RSVP_MSGTYPE_HELLO 20 static const struct tok rsvp_msg_type_values[] = { { RSVP_MSGTYPE_PATH, "Path" }, { RSVP_MSGTYPE_RESV, "Resv" }, { RSVP_MSGTYPE_PATHERR, "PathErr" }, { RSVP_MSGTYPE_RESVERR, "ResvErr" }, { RSVP_MSGTYPE_PATHTEAR, "PathTear" }, { RSVP_MSGTYPE_RESVTEAR, "ResvTear" }, { RSVP_MSGTYPE_RESVCONF, "ResvConf" }, - { RSVP_MSGTYPE_AGGREGATE, "Aggregate" }, + { RSVP_MSGTYPE_BUNDLE, "Bundle" }, { RSVP_MSGTYPE_ACK, "Acknowledgement" }, { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" }, { RSVP_MSGTYPE_SREFRESH, "Refresh" }, { RSVP_MSGTYPE_HELLO, "Hello" }, { 0, NULL} }; static const struct tok rsvp_header_flag_values[] = { { 0x01, "Refresh reduction capable" }, /* rfc2961 */ { 0, NULL} }; #define RSVP_OBJ_SESSION 1 /* rfc2205 */ #define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */ #define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */ #define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */ #define RSVP_OBJ_ERROR_SPEC 6 #define RSVP_OBJ_SCOPE 7 #define RSVP_OBJ_STYLE 8 /* rfc2205 */ #define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */ #define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */ #define RSVP_OBJ_SENDER_TEMPLATE 11 #define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */ #define RSVP_OBJ_ADSPEC 13 /* rfc2215 */ #define RSVP_OBJ_POLICY_DATA 14 #define RSVP_OBJ_CONFIRM 15 /* rfc2205 */ #define RSVP_OBJ_LABEL 16 /* rfc3209 */ #define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */ #define RSVP_OBJ_ERO 20 /* rfc3209 */ #define RSVP_OBJ_RRO 21 /* rfc3209 */ #define RSVP_OBJ_HELLO 22 /* rfc3209 */ #define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */ #define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */ #define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */ #define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */ #define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */ #define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */ #define RSVP_OBJ_PROTECTION 37 /* rfc3473 */ #define RSVP_OBJ_S2L 50 /* rfc4875 */ #define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */ #define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */ #define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */ #define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */ #define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */ #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */ #define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */ #define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */ #define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */ #define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */ #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */ #define RSVP_OBJ_GENERALIZED_UNI 229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */ #define RSVP_OBJ_CALL_ID 230 /* rfc3474 */ #define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */ static const struct tok rsvp_obj_values[] = { { RSVP_OBJ_SESSION, "Session" }, { RSVP_OBJ_RSVP_HOP, "RSVP Hop" }, { RSVP_OBJ_INTEGRITY, "Integrity" }, { RSVP_OBJ_TIME_VALUES, "Time Values" }, { RSVP_OBJ_ERROR_SPEC, "Error Spec" }, { RSVP_OBJ_SCOPE, "Scope" }, { RSVP_OBJ_STYLE, "Style" }, { RSVP_OBJ_FLOWSPEC, "Flowspec" }, { RSVP_OBJ_FILTERSPEC, "FilterSpec" }, { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" }, { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" }, { RSVP_OBJ_ADSPEC, "Adspec" }, { RSVP_OBJ_POLICY_DATA, "Policy Data" }, { RSVP_OBJ_CONFIRM, "Confirm" }, { RSVP_OBJ_LABEL, "Label" }, { RSVP_OBJ_LABEL_REQ, "Label Request" }, { RSVP_OBJ_ERO, "ERO" }, { RSVP_OBJ_RRO, "RRO" }, { RSVP_OBJ_HELLO, "Hello" }, { RSVP_OBJ_MESSAGE_ID, "Message ID" }, { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" }, { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" }, { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" }, { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" }, { RSVP_OBJ_LABEL_SET, "Label Set" }, { RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" }, { RSVP_OBJ_DETOUR, "Detour" }, { RSVP_OBJ_CLASSTYPE, "Class Type" }, { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" }, { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" }, { RSVP_OBJ_PROPERTIES, "Properties" }, { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" }, { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" }, { RSVP_OBJ_GENERALIZED_UNI, "Generalized UNI" }, { RSVP_OBJ_CALL_ID, "Call-ID" }, { RSVP_OBJ_CALL_OPS, "Call Capability" }, { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" }, { RSVP_OBJ_NOTIFY_REQ, "Notify Request" }, { RSVP_OBJ_PROTECTION, "Protection" }, { RSVP_OBJ_ADMIN_STATUS, "Administrative Status" }, { RSVP_OBJ_S2L, "Sub-LSP to LSP" }, { 0, NULL} }; #define RSVP_CTYPE_IPV4 1 #define RSVP_CTYPE_IPV6 2 #define RSVP_CTYPE_TUNNEL_IPV4 7 #define RSVP_CTYPE_TUNNEL_IPV6 8 #define RSVP_CTYPE_UNI_IPV4 11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */ #define RSVP_CTYPE_1 1 #define RSVP_CTYPE_2 2 #define RSVP_CTYPE_3 3 #define RSVP_CTYPE_4 4 #define RSVP_CTYPE_12 12 #define RSVP_CTYPE_13 13 #define RSVP_CTYPE_14 14 /* * the ctypes are not globally unique so for * translating it to strings we build a table based * on objects offsetted by the ctype */ static const struct tok rsvp_ctype_values[] = { { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" }, { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" }, { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" }, { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" }, { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" }, { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_12, "IPv4 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_13, "IPv6 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4, "UNI IPv4" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_13, "IPv4 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_14, "IPv6 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_12, "IPv4 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_13, "IPv6 P2MP LSP Tunnel" }, { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" }, { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" }, { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" }, { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" }, { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" }, { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" }, { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" }, { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4, "Generalized Label" }, { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "Label" }, { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2, "Generalized Label" }, { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1, "Label" }, { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2, "Generalized Label" }, { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1, "Label" }, { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2, "Generalized Label" }, { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1, "Label" }, { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2, "Generalized Label" }, { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" }, { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" }, { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" }, { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" }, { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" }, { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/ { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */ { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1, "1" }, { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV4, "IPv4 sub-LSP" }, { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV6, "IPv6 sub-LSP" }, { 0, NULL} }; struct rsvp_obj_integrity_t { uint8_t flags; uint8_t res; uint8_t key_id[6]; uint8_t sequence[8]; uint8_t digest[16]; }; static const struct tok rsvp_obj_integrity_flag_values[] = { { 0x80, "Handshake" }, { 0, NULL} }; struct rsvp_obj_frr_t { uint8_t setup_prio; uint8_t hold_prio; uint8_t hop_limit; uint8_t flags; uint8_t bandwidth[4]; uint8_t include_any[4]; uint8_t exclude_any[4]; uint8_t include_all[4]; }; #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f) #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80) #define RSVP_OBJ_XRO_RES 0 #define RSVP_OBJ_XRO_IPV4 1 #define RSVP_OBJ_XRO_IPV6 2 #define RSVP_OBJ_XRO_LABEL 3 #define RSVP_OBJ_XRO_ASN 32 #define RSVP_OBJ_XRO_MPLS 64 static const struct tok rsvp_obj_xro_values[] = { { RSVP_OBJ_XRO_RES, "Reserved" }, { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" }, { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" }, { RSVP_OBJ_XRO_LABEL, "Label" }, { RSVP_OBJ_XRO_ASN, "Autonomous system number" }, { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" }, { 0, NULL} }; /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */ static const struct tok rsvp_obj_rro_flag_values[] = { { 0x01, "Local protection available" }, { 0x02, "Local protection in use" }, { 0x04, "Bandwidth protection" }, { 0x08, "Node protection" }, { 0, NULL} }; /* RFC3209 */ static const struct tok rsvp_obj_rro_label_flag_values[] = { { 0x01, "Global" }, { 0, NULL} }; static const struct tok rsvp_resstyle_values[] = { { 17, "Wildcard Filter" }, { 10, "Fixed Filter" }, { 18, "Shared Explicit" }, { 0, NULL} }; #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2 #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5 static const struct tok rsvp_intserv_service_type_values[] = { { 1, "Default/Global Information" }, { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" }, { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" }, { 0, NULL} }; static const struct tok rsvp_intserv_parameter_id_values[] = { { 4, "IS hop cnt" }, { 6, "Path b/w estimate" }, { 8, "Minimum path latency" }, { 10, "Composed MTU" }, { 127, "Token Bucket TSpec" }, { 130, "Guaranteed Service RSpec" }, { 133, "End-to-end composed value for C" }, { 134, "End-to-end composed value for D" }, { 135, "Since-last-reshaping point composed C" }, { 136, "Since-last-reshaping point composed D" }, { 0, NULL} }; static const struct tok rsvp_session_attribute_flag_values[] = { { 0x01, "Local Protection" }, { 0x02, "Label Recording" }, { 0x04, "SE Style" }, { 0x08, "Bandwidth protection" }, /* RFC4090 */ { 0x10, "Node protection" }, /* RFC4090 */ { 0, NULL} }; static const struct tok rsvp_obj_prop_tlv_values[] = { { 0x01, "Cos" }, { 0x02, "Metric 1" }, { 0x04, "Metric 2" }, { 0x08, "CCC Status" }, { 0x10, "Path Type" }, { 0, NULL} }; #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24 #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125 static const struct tok rsvp_obj_error_code_values[] = { { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" }, { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" }, { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" }, { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" }, { 0, NULL} }; static const struct tok rsvp_obj_error_code_routing_values[] = { { 1, "Bad EXPLICIT_ROUTE object" }, { 2, "Bad strict node" }, { 3, "Bad loose node" }, { 4, "Bad initial subobject" }, { 5, "No route available toward destination" }, { 6, "Unacceptable label value" }, { 7, "RRO indicated routing loops" }, { 8, "non-RSVP-capable router in the path" }, { 9, "MPLS label allocation failure" }, { 10, "Unsupported L3PID" }, { 0, NULL} }; static const struct tok rsvp_obj_error_code_diffserv_te_values[] = { { 1, "Unexpected CT object" }, { 2, "Unsupported CT" }, { 3, "Invalid CT value" }, { 4, "CT/setup priority do not form a configured TE-Class" }, { 5, "CT/holding priority do not form a configured TE-Class" }, { 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" }, { 7, "Inconsistency between signaled PSC and signaled CT" }, { 8, "Inconsistency between signaled PHBs and signaled CT" }, { 0, NULL} }; /* rfc3473 / rfc 3471 */ static const struct tok rsvp_obj_admin_status_flag_values[] = { { 0x80000000, "Reflect" }, { 0x00000004, "Testing" }, { 0x00000002, "Admin-down" }, { 0x00000001, "Delete-in-progress" }, { 0, NULL} }; /* label set actions - rfc3471 */ #define LABEL_SET_INCLUSIVE_LIST 0 #define LABEL_SET_EXCLUSIVE_LIST 1 #define LABEL_SET_INCLUSIVE_RANGE 2 #define LABEL_SET_EXCLUSIVE_RANGE 3 static const struct tok rsvp_obj_label_set_action_values[] = { { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" }, { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" }, { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" }, { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" }, { 0, NULL} }; /* OIF RSVP extensions UNI 1.0 Signaling, release 2 */ #define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS 1 #define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2 #define RSVP_GEN_UNI_SUBOBJ_DIVERSITY 3 #define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL 4 #define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL 5 static const struct tok rsvp_obj_generalized_uni_values[] = { { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" }, { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" }, { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" }, { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" }, { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" }, { 0, NULL} }; /* * this is a dissector for all the intserv defined * specs as defined per rfc2215 * it is called from various rsvp objects; * returns the amount of bytes being processed */ static int rsvp_intserv_print(netdissect_options *ndo, const u_char *tptr, u_short obj_tlen) { int parameter_id,parameter_length; union { float f; uint32_t i; } bw; if (obj_tlen < 4) return 0; parameter_id = *(tptr); + ND_TCHECK2(*(tptr + 2), 2); parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */ ND_PRINT((ndo, "\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]", tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id), parameter_id, parameter_length, *(tptr + 1))); if (obj_tlen < parameter_length+4) return 0; switch(parameter_id) { /* parameter_id */ case 4: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 4 (e) | (f) | 1 (g) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IS hop cnt (32-bit unsigned integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ - if (parameter_length == 4) + if (parameter_length == 4) { + ND_TCHECK2(*(tptr + 4), 4); ND_PRINT((ndo, "\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr + 4))); + } break; case 6: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 6 (h) | (i) | 1 (j) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Path b/w estimate (32-bit IEEE floating point number) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ if (parameter_length == 4) { + ND_TCHECK2(*(tptr + 4), 4); bw.i = EXTRACT_32BITS(tptr+4); ND_PRINT((ndo, "\n\t\tPath b/w estimate: %.10g Mbps", bw.f / 125000)); } break; case 8: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 8 (k) | (l) | 1 (m) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Minimum path latency (32-bit integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ if (parameter_length == 4) { + ND_TCHECK2(*(tptr + 4), 4); ND_PRINT((ndo, "\n\t\tMinimum path latency: ")); if (EXTRACT_32BITS(tptr+4) == 0xffffffff) ND_PRINT((ndo, "don't care")); else ND_PRINT((ndo, "%u", EXTRACT_32BITS(tptr + 4))); } break; case 10: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 10 (n) | (o) | 1 (p) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Composed MTU (32-bit unsigned integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ - if (parameter_length == 4) + if (parameter_length == 4) { + ND_TCHECK2(*(tptr + 4), 4); ND_PRINT((ndo, "\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr + 4))); + } break; case 127: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 127 (e) | 0 (f) | 5 (g) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Token Bucket Rate [r] (32-bit IEEE floating point number) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Token Bucket Size [b] (32-bit IEEE floating point number) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Peak Data Rate [p] (32-bit IEEE floating point number) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Minimum Policed Unit [m] (32-bit integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Maximum Packet Size [M] (32-bit integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ if (parameter_length == 20) { + ND_TCHECK2(*(tptr + 4), 20); bw.i = EXTRACT_32BITS(tptr+4); ND_PRINT((ndo, "\n\t\tToken Bucket Rate: %.10g Mbps", bw.f / 125000)); bw.i = EXTRACT_32BITS(tptr+8); ND_PRINT((ndo, "\n\t\tToken Bucket Size: %.10g bytes", bw.f)); bw.i = EXTRACT_32BITS(tptr+12); ND_PRINT((ndo, "\n\t\tPeak Data Rate: %.10g Mbps", bw.f / 125000)); ND_PRINT((ndo, "\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr + 16))); ND_PRINT((ndo, "\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr + 20))); } break; case 130: /* * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 130 (h) | 0 (i) | 2 (j) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Rate [R] (32-bit IEEE floating point number) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Slack Term [S] (32-bit integer) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ if (parameter_length == 8) { + ND_TCHECK2(*(tptr + 4), 8); bw.i = EXTRACT_32BITS(tptr+4); ND_PRINT((ndo, "\n\t\tRate: %.10g Mbps", bw.f / 125000)); ND_PRINT((ndo, "\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr + 8))); } break; case 133: case 134: case 135: case 136: - if (parameter_length == 4) + if (parameter_length == 4) { + ND_TCHECK2(*(tptr + 4), 4); ND_PRINT((ndo, "\n\t\tValue: %u", EXTRACT_32BITS(tptr + 4))); + } break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr + 4, "\n\t\t", parameter_length); } return (parameter_length+4); /* header length 4 bytes */ + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return 0; } +/* + * Clear checksum prior to signature verification. + */ +static void +rsvp_clear_checksum(void *header) +{ + struct rsvp_common_header *rsvp_com_header = (struct rsvp_common_header *) header; + + rsvp_com_header->checksum[0] = 0; + rsvp_com_header->checksum[1] = 0; +} + static int rsvp_obj_print(netdissect_options *ndo, - const u_char *pptr -#ifndef HAVE_LIBCRYPTO -_U_ -#endif -, u_int plen -#ifndef HAVE_LIBCRYPTO -_U_ -#endif -, const u_char *tptr, - const char *ident, u_int tlen) + const u_char *pptr, u_int plen, const u_char *tptr, + const char *ident, u_int tlen, + const struct rsvp_common_header *rsvp_com_header) { const struct rsvp_object_header *rsvp_obj_header; const u_char *obj_tptr; union { const struct rsvp_obj_integrity_t *rsvp_obj_integrity; const struct rsvp_obj_frr_t *rsvp_obj_frr; } obj_ptr; u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen; int hexdump,processed,padbytes,error_code,error_value,i,sigcheck; union { float f; uint32_t i; } bw; uint8_t namelen; u_int action, subchannel; while(tlen>=sizeof(struct rsvp_object_header)) { /* did we capture enough for fully decoding the object header ? */ ND_TCHECK2(*tptr, sizeof(struct rsvp_object_header)); rsvp_obj_header = (const struct rsvp_object_header *)tptr; rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length); rsvp_obj_ctype=rsvp_obj_header->ctype; if(rsvp_obj_len % 4) { ND_PRINT((ndo, "%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len)); return -1; } if(rsvp_obj_len < sizeof(struct rsvp_object_header)) { ND_PRINT((ndo, "%sERROR: object header too short %u < %lu", ident, rsvp_obj_len, (unsigned long)sizeof(const struct rsvp_object_header))); return -1; } ND_PRINT((ndo, "%s%s Object (%u) Flags: [%s", ident, tok2str(rsvp_obj_values, "Unknown", rsvp_obj_header->class_num), rsvp_obj_header->class_num, ((rsvp_obj_header->class_num) & 0x80) ? "ignore" : "reject")); if (rsvp_obj_header->class_num > 128) ND_PRINT((ndo, " %s", ((rsvp_obj_header->class_num) & 0x40) ? "and forward" : "silently")); ND_PRINT((ndo, " if unknown], Class-Type: %s (%u), length: %u", tok2str(rsvp_ctype_values, "Unknown", ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype), rsvp_obj_ctype, rsvp_obj_len)); if(tlen < rsvp_obj_len) { ND_PRINT((ndo, "%sERROR: object goes past end of objects TLV", ident)); return -1; } obj_tptr=tptr+sizeof(struct rsvp_object_header); obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header); /* did we capture enough for fully decoding the object ? */ if (!ND_TTEST2(*tptr, rsvp_obj_len)) return -1; hexdump=FALSE; switch(rsvp_obj_header->class_num) { case RSVP_OBJ_SESSION: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < 8) return -1; ND_PRINT((ndo, "%s IPv4 DestAddress: %s, Protocol ID: 0x%02x", ident, ipaddr_string(ndo, obj_tptr), *(obj_tptr + sizeof(struct in_addr)))); ND_PRINT((ndo, "%s Flags: [0x%02x], DestPort %u", ident, *(obj_tptr+5), EXTRACT_16BITS(obj_tptr + 6))); obj_tlen-=8; obj_tptr+=8; break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < 20) return -1; ND_PRINT((ndo, "%s IPv6 DestAddress: %s, Protocol ID: 0x%02x", ident, ip6addr_string(ndo, obj_tptr), *(obj_tptr + sizeof(struct in6_addr)))); ND_PRINT((ndo, "%s Flags: [0x%02x], DestPort %u", ident, *(obj_tptr+sizeof(struct in6_addr)+1), EXTRACT_16BITS(obj_tptr + sizeof(struct in6_addr) + 2))); obj_tlen-=20; obj_tptr+=20; break; case RSVP_CTYPE_TUNNEL_IPV6: if (obj_tlen < 36) return -1; ND_PRINT((ndo, "%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+18), ip6addr_string(ndo, obj_tptr + 20))); obj_tlen-=36; obj_tptr+=36; break; case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */ if (obj_tlen < 26) return -1; ND_PRINT((ndo, "%s IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", ident, EXTRACT_32BITS(obj_tptr), EXTRACT_16BITS(obj_tptr+6), ip6addr_string(ndo, obj_tptr + 8))); obj_tlen-=26; obj_tptr+=26; break; -#endif case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */ if (obj_tlen < 12) return -1; ND_PRINT((ndo, "%s IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+6), ipaddr_string(ndo, obj_tptr + 8))); obj_tlen-=12; obj_tptr+=12; break; case RSVP_CTYPE_TUNNEL_IPV4: case RSVP_CTYPE_UNI_IPV4: if (obj_tlen < 12) return -1; ND_PRINT((ndo, "%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+6), ipaddr_string(ndo, obj_tptr + 8))); obj_tlen-=12; obj_tptr+=12; break; default: hexdump=TRUE; } break; case RSVP_OBJ_CONFIRM: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < sizeof(struct in_addr)) return -1; ND_PRINT((ndo, "%s IPv4 Receiver Address: %s", ident, ipaddr_string(ndo, obj_tptr))); obj_tlen-=sizeof(struct in_addr); obj_tptr+=sizeof(struct in_addr); break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < sizeof(struct in6_addr)) return -1; ND_PRINT((ndo, "%s IPv6 Receiver Address: %s", ident, ip6addr_string(ndo, obj_tptr))); obj_tlen-=sizeof(struct in6_addr); obj_tptr+=sizeof(struct in6_addr); break; -#endif default: hexdump=TRUE; } break; case RSVP_OBJ_NOTIFY_REQ: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < sizeof(struct in_addr)) return -1; ND_PRINT((ndo, "%s IPv4 Notify Node Address: %s", ident, ipaddr_string(ndo, obj_tptr))); obj_tlen-=sizeof(struct in_addr); obj_tptr+=sizeof(struct in_addr); break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < sizeof(struct in6_addr)) return-1; ND_PRINT((ndo, "%s IPv6 Notify Node Address: %s", ident, ip6addr_string(ndo, obj_tptr))); obj_tlen-=sizeof(struct in6_addr); obj_tptr+=sizeof(struct in6_addr); break; -#endif default: hexdump=TRUE; } break; case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */ case RSVP_OBJ_UPSTREAM_LABEL: /* fall through */ case RSVP_OBJ_RECOVERY_LABEL: /* fall through */ case RSVP_OBJ_LABEL: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: while(obj_tlen >= 4 ) { ND_PRINT((ndo, "%s Label: %u", ident, EXTRACT_32BITS(obj_tptr))); obj_tlen-=4; obj_tptr+=4; } break; case RSVP_CTYPE_2: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Generalized Label: %u", ident, EXTRACT_32BITS(obj_tptr))); obj_tlen-=4; obj_tptr+=4; break; case RSVP_CTYPE_3: if (obj_tlen < 12) return-1; ND_PRINT((ndo, "%s Waveband ID: %u%s Start Label: %u, Stop Label: %u", ident, EXTRACT_32BITS(obj_tptr), ident, EXTRACT_32BITS(obj_tptr+4), EXTRACT_32BITS(obj_tptr + 8))); obj_tlen-=12; obj_tptr+=12; break; default: hexdump=TRUE; } break; case RSVP_OBJ_STYLE: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Reservation Style: %s, Flags: [0x%02x]", ident, tok2str(rsvp_resstyle_values, "Unknown", EXTRACT_24BITS(obj_tptr+1)), *(obj_tptr))); obj_tlen-=4; obj_tptr+=4; break; default: hexdump=TRUE; } break; case RSVP_OBJ_SENDER_TEMPLATE: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 6))); obj_tlen-=8; obj_tptr+=8; break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < 20) return-1; ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 18))); obj_tlen-=20; obj_tptr+=20; break; case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */ if (obj_tlen < 40) return-1; ND_PRINT((ndo, "%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x" "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+18), ident, ip6addr_string(ndo, obj_tptr+20), EXTRACT_16BITS(obj_tptr + 38))); obj_tlen-=40; obj_tptr+=40; break; -#endif case RSVP_CTYPE_TUNNEL_IPV4: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 6))); obj_tlen-=8; obj_tptr+=8; break; case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */ if (obj_tlen < 16) return-1; ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x" "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+6), ident, ipaddr_string(ndo, obj_tptr+8), EXTRACT_16BITS(obj_tptr + 12))); obj_tlen-=16; obj_tptr+=16; break; default: hexdump=TRUE; } break; case RSVP_OBJ_LABEL_REQ: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: while(obj_tlen >= 4 ) { ND_PRINT((ndo, "%s L3 Protocol ID: %s", ident, tok2str(ethertype_values, "Unknown Protocol (0x%04x)", EXTRACT_16BITS(obj_tptr + 2)))); obj_tlen-=4; obj_tptr+=4; } break; case RSVP_CTYPE_2: if (obj_tlen < 12) return-1; ND_PRINT((ndo, "%s L3 Protocol ID: %s", ident, tok2str(ethertype_values, "Unknown Protocol (0x%04x)", EXTRACT_16BITS(obj_tptr + 2)))); ND_PRINT((ndo, ",%s merge capability",((*(obj_tptr + 4)) & 0x80) ? "no" : "" )); ND_PRINT((ndo, "%s Minimum VPI/VCI: %u/%u", ident, (EXTRACT_16BITS(obj_tptr+4))&0xfff, (EXTRACT_16BITS(obj_tptr + 6)) & 0xfff)); ND_PRINT((ndo, "%s Maximum VPI/VCI: %u/%u", ident, (EXTRACT_16BITS(obj_tptr+8))&0xfff, (EXTRACT_16BITS(obj_tptr + 10)) & 0xfff)); obj_tlen-=12; obj_tptr+=12; break; case RSVP_CTYPE_3: if (obj_tlen < 12) return-1; ND_PRINT((ndo, "%s L3 Protocol ID: %s", ident, tok2str(ethertype_values, "Unknown Protocol (0x%04x)", EXTRACT_16BITS(obj_tptr + 2)))); ND_PRINT((ndo, "%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI", ident, (EXTRACT_32BITS(obj_tptr+4))&0x7fffff, (EXTRACT_32BITS(obj_tptr+8))&0x7fffff, (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "", (((EXTRACT_16BITS(obj_tptr + 4) >> 7) & 3) == 2 ) ? "23" : "")); obj_tlen-=12; obj_tptr+=12; break; case RSVP_CTYPE_4: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s LSP Encoding Type: %s (%u)", ident, tok2str(gmpls_encoding_values, "Unknown", *obj_tptr), *obj_tptr)); ND_PRINT((ndo, "%s Switching Type: %s (%u), Payload ID: %s (0x%04x)", ident, tok2str(gmpls_switch_cap_values, "Unknown", *(obj_tptr+1)), *(obj_tptr+1), tok2str(gmpls_payload_values, "Unknown", EXTRACT_16BITS(obj_tptr+2)), EXTRACT_16BITS(obj_tptr + 2))); obj_tlen-=4; obj_tptr+=4; break; default: hexdump=TRUE; } break; case RSVP_OBJ_RRO: case RSVP_OBJ_ERO: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: while(obj_tlen >= 4 ) { + u_char length; + + ND_TCHECK2(*obj_tptr, 4); + length = *(obj_tptr + 1); ND_PRINT((ndo, "%s Subobject Type: %s, length %u", ident, tok2str(rsvp_obj_xro_values, "Unknown %u", RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)), - *(obj_tptr + 1))); + length)); - if (*(obj_tptr+1) == 0) { /* prevent infinite loops */ + if (length == 0) { /* prevent infinite loops */ ND_PRINT((ndo, "%s ERROR: zero length ERO subtype", ident)); break; } switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) { + u_char prefix_length; + case RSVP_OBJ_XRO_IPV4: + if (length != 8) { + ND_PRINT((ndo, " ERROR: length != 8")); + goto invalid; + } + ND_TCHECK2(*obj_tptr, 8); + prefix_length = *(obj_tptr+6); + if (prefix_length != 32) { + ND_PRINT((ndo, " ERROR: Prefix length %u != 32", + prefix_length)); + goto invalid; + } ND_PRINT((ndo, ", %s, %s/%u, Flags: [%s]", RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict", ipaddr_string(ndo, obj_tptr+2), *(obj_tptr+6), bittok2str(rsvp_obj_rro_flag_values, "none", *(obj_tptr + 7)))); /* rfc3209 says that this field is rsvd. */ break; case RSVP_OBJ_XRO_LABEL: + if (length != 8) { + ND_PRINT((ndo, " ERROR: length != 8")); + goto invalid; + } + ND_TCHECK2(*obj_tptr, 8); ND_PRINT((ndo, ", Flags: [%s] (%#x), Class-Type: %s (%u), %u", bittok2str(rsvp_obj_rro_label_flag_values, "none", *(obj_tptr+2)), *(obj_tptr+2), tok2str(rsvp_ctype_values, "Unknown", *(obj_tptr+3) + 256*RSVP_OBJ_RRO), *(obj_tptr+3), EXTRACT_32BITS(obj_tptr + 4))); } obj_tlen-=*(obj_tptr+1); obj_tptr+=*(obj_tptr+1); } break; default: hexdump=TRUE; } break; case RSVP_OBJ_HELLO: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: case RSVP_CTYPE_2: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Source Instance: 0x%08x, Destination Instance: 0x%08x", ident, EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr + 4))); obj_tlen-=8; obj_tptr+=8; break; default: hexdump=TRUE; } break; case RSVP_OBJ_RESTART_CAPABILITY: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Restart Time: %ums, Recovery Time: %ums", ident, EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr + 4))); obj_tlen-=8; obj_tptr+=8; break; default: hexdump=TRUE; } break; case RSVP_OBJ_SESSION_ATTRIBUTE: switch(rsvp_obj_ctype) { case RSVP_CTYPE_TUNNEL_IPV4: if (obj_tlen < 4) return-1; namelen = *(obj_tptr+3); if (obj_tlen < 4+namelen) return-1; ND_PRINT((ndo, "%s Session Name: ", ident)); for (i = 0; i < namelen; i++) safeputchar(ndo, *(obj_tptr + 4 + i)); ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)", ident, (int)*obj_tptr, (int)*(obj_tptr+1), bittok2str(rsvp_session_attribute_flag_values, "none", *(obj_tptr+2)), *(obj_tptr + 2))); obj_tlen-=4+*(obj_tptr+3); obj_tptr+=4+*(obj_tptr+3); break; default: hexdump=TRUE; } break; case RSVP_OBJ_GENERALIZED_UNI: switch(rsvp_obj_ctype) { int subobj_type,af,subobj_len,total_subobj_len; case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; /* read variable length subobjects */ total_subobj_len = obj_tlen; while(total_subobj_len > 0) { subobj_len = EXTRACT_16BITS(obj_tptr); subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8; af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF; ND_PRINT((ndo, "%s Subobject Type: %s (%u), AF: %s (%u), length: %u", ident, tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type), subobj_type, tok2str(af_values, "Unknown", af), af, subobj_len)); + if(subobj_len == 0) + goto invalid; + switch(subobj_type) { case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS: case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS: switch(af) { case AFNUM_INET: if (subobj_len < 8) return -1; ND_PRINT((ndo, "%s UNI IPv4 TNA address: %s", ident, ipaddr_string(ndo, obj_tptr + 4))); break; -#ifdef INET6 case AFNUM_INET6: if (subobj_len < 20) return -1; ND_PRINT((ndo, "%s UNI IPv6 TNA address: %s", ident, ip6addr_string(ndo, obj_tptr + 4))); break; -#endif case AFNUM_NSAP: if (subobj_len) { /* unless we have a TLV parser lets just hexdump */ hexdump=TRUE; } break; } break; case RSVP_GEN_UNI_SUBOBJ_DIVERSITY: if (subobj_len) { /* unless we have a TLV parser lets just hexdump */ hexdump=TRUE; } break; case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL: if (subobj_len < 16) { return -1; } ND_PRINT((ndo, "%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u", ident, ((EXTRACT_32BITS(obj_tptr+4))>>31), ((EXTRACT_32BITS(obj_tptr+4))&0xFF), EXTRACT_32BITS(obj_tptr+8), EXTRACT_32BITS(obj_tptr + 12))); break; case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL: if (subobj_len < 8) { return -1; } ND_PRINT((ndo, "%s Service level: %u", ident, (EXTRACT_32BITS(obj_tptr + 4)) >> 24)); break; default: hexdump=TRUE; break; } total_subobj_len-=subobj_len; obj_tptr+=subobj_len; obj_tlen+=subobj_len; } if (total_subobj_len) { /* unless we have a TLV parser lets just hexdump */ hexdump=TRUE; } break; default: hexdump=TRUE; } break; case RSVP_OBJ_RSVP_HOP: switch(rsvp_obj_ctype) { case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */ case RSVP_CTYPE_IPV4: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_32BITS(obj_tptr + 4))); obj_tlen-=8; obj_tptr+=8; if (obj_tlen) hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */ break; -#ifdef INET6 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */ case RSVP_CTYPE_IPV6: if (obj_tlen < 20) return-1; ND_PRINT((ndo, "%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_32BITS(obj_tptr + 16))); obj_tlen-=20; obj_tptr+=20; hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */ break; -#endif default: hexdump=TRUE; } break; case RSVP_OBJ_TIME_VALUES: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Refresh Period: %ums", ident, EXTRACT_32BITS(obj_tptr))); obj_tlen-=4; obj_tptr+=4; break; default: hexdump=TRUE; } break; /* those three objects do share the same semantics */ case RSVP_OBJ_SENDER_TSPEC: case RSVP_OBJ_ADSPEC: case RSVP_OBJ_FLOWSPEC: switch(rsvp_obj_ctype) { case RSVP_CTYPE_2: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Msg-Version: %u, length: %u", ident, (*obj_tptr & 0xf0) >> 4, EXTRACT_16BITS(obj_tptr + 2) << 2)); obj_tptr+=4; /* get to the start of the service header */ obj_tlen-=4; while (obj_tlen >= 4) { intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2; ND_PRINT((ndo, "%s Service Type: %s (%u), break bit %s set, Service length: %u", ident, tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)), *(obj_tptr), (*(obj_tptr+1)&0x80) ? "" : "not", intserv_serv_tlen)); obj_tptr+=4; /* get to the start of the parameter list */ obj_tlen-=4; while (intserv_serv_tlen>=4) { processed = rsvp_intserv_print(ndo, obj_tptr, obj_tlen); if (processed == 0) break; obj_tlen-=processed; intserv_serv_tlen-=processed; obj_tptr+=processed; } } break; default: hexdump=TRUE; } break; case RSVP_OBJ_FILTERSPEC: switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 6))); obj_tlen-=8; obj_tptr+=8; break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < 20) return-1; ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 18))); obj_tlen-=20; obj_tptr+=20; break; case RSVP_CTYPE_3: if (obj_tlen < 20) return-1; ND_PRINT((ndo, "%s Source Address: %s, Flow Label: %u", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_24BITS(obj_tptr + 17))); obj_tlen-=20; obj_tptr+=20; break; case RSVP_CTYPE_TUNNEL_IPV6: if (obj_tlen < 20) return-1; ND_PRINT((ndo, "%s Source Address: %s, LSP-ID: 0x%04x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 18))); obj_tlen-=20; obj_tptr+=20; break; case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */ if (obj_tlen < 40) return-1; ND_PRINT((ndo, "%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x" "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x", ident, ip6addr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+18), ident, ip6addr_string(ndo, obj_tptr+20), EXTRACT_16BITS(obj_tptr + 38))); obj_tlen-=40; obj_tptr+=40; break; -#endif case RSVP_CTYPE_TUNNEL_IPV4: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Source Address: %s, LSP-ID: 0x%04x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr + 6))); obj_tlen-=8; obj_tptr+=8; break; case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */ if (obj_tlen < 16) return-1; ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x" "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x", ident, ipaddr_string(ndo, obj_tptr), EXTRACT_16BITS(obj_tptr+6), ident, ipaddr_string(ndo, obj_tptr+8), EXTRACT_16BITS(obj_tptr + 12))); obj_tlen-=16; obj_tptr+=16; break; default: hexdump=TRUE; } break; case RSVP_OBJ_FASTREROUTE: /* the differences between c-type 1 and 7 are minor */ obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr; bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth); switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: /* new style */ if (obj_tlen < sizeof(struct rsvp_obj_frr_t)) return-1; ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps", ident, (int)obj_ptr.rsvp_obj_frr->setup_prio, (int)obj_ptr.rsvp_obj_frr->hold_prio, (int)obj_ptr.rsvp_obj_frr->hop_limit, bw.f * 8 / 1000000)); ND_PRINT((ndo, "%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x", ident, EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any), EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any), EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all))); obj_tlen-=sizeof(struct rsvp_obj_frr_t); obj_tptr+=sizeof(struct rsvp_obj_frr_t); break; case RSVP_CTYPE_TUNNEL_IPV4: /* old style */ if (obj_tlen < 16) return-1; ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps", ident, (int)obj_ptr.rsvp_obj_frr->setup_prio, (int)obj_ptr.rsvp_obj_frr->hold_prio, (int)obj_ptr.rsvp_obj_frr->hop_limit, bw.f * 8 / 1000000)); ND_PRINT((ndo, "%s Include Colors: 0x%08x, Exclude Colors: 0x%08x", ident, EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any), EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any))); obj_tlen-=16; obj_tptr+=16; break; default: hexdump=TRUE; } break; case RSVP_OBJ_DETOUR: switch(rsvp_obj_ctype) { case RSVP_CTYPE_TUNNEL_IPV4: while(obj_tlen >= 8) { ND_PRINT((ndo, "%s PLR-ID: %s, Avoid-Node-ID: %s", ident, ipaddr_string(ndo, obj_tptr), ipaddr_string(ndo, obj_tptr + 4))); obj_tlen-=8; obj_tptr+=8; } break; default: hexdump=TRUE; } break; case RSVP_OBJ_CLASSTYPE: case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */ switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: ND_PRINT((ndo, "%s CT: %u", ident, EXTRACT_32BITS(obj_tptr) & 0x7)); obj_tlen-=4; obj_tptr+=4; break; default: hexdump=TRUE; } break; case RSVP_OBJ_ERROR_SPEC: switch(rsvp_obj_ctype) { case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */ case RSVP_CTYPE_IPV4: if (obj_tlen < 8) return-1; error_code=*(obj_tptr+5); error_value=EXTRACT_16BITS(obj_tptr+6); ND_PRINT((ndo, "%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)", ident, ipaddr_string(ndo, obj_tptr), *(obj_tptr+4), ident, tok2str(rsvp_obj_error_code_values,"unknown",error_code), error_code)); switch (error_code) { case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: ND_PRINT((ndo, ", Error Value: %s (%u)", tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), error_value)); break; case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */ case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD: ND_PRINT((ndo, ", Error Value: %s (%u)", tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value), error_value)); break; default: ND_PRINT((ndo, ", Unknown Error Value (%u)", error_value)); break; } obj_tlen-=8; obj_tptr+=8; break; -#ifdef INET6 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */ case RSVP_CTYPE_IPV6: if (obj_tlen < 20) return-1; error_code=*(obj_tptr+17); error_value=EXTRACT_16BITS(obj_tptr+18); ND_PRINT((ndo, "%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)", ident, ip6addr_string(ndo, obj_tptr), *(obj_tptr+16), ident, tok2str(rsvp_obj_error_code_values,"unknown",error_code), error_code)); switch (error_code) { case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: ND_PRINT((ndo, ", Error Value: %s (%u)", tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), error_value)); break; default: break; } obj_tlen-=20; obj_tptr+=20; break; -#endif default: hexdump=TRUE; } break; case RSVP_OBJ_PROPERTIES: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; padbytes = EXTRACT_16BITS(obj_tptr+2); ND_PRINT((ndo, "%s TLV count: %u, padding bytes: %u", ident, EXTRACT_16BITS(obj_tptr), padbytes)); obj_tlen-=4; obj_tptr+=4; /* loop through as long there is anything longer than the TLV header (2) */ while(obj_tlen >= 2 + padbytes) { ND_PRINT((ndo, "%s %s TLV (0x%02x), length: %u", /* length includes header */ ident, tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr), *obj_tptr, *(obj_tptr + 1))); if (obj_tlen < *(obj_tptr+1)) return-1; if (*(obj_tptr+1) < 2) return -1; print_unknown_data(ndo, obj_tptr + 2, "\n\t\t", *(obj_tptr + 1) - 2); obj_tlen-=*(obj_tptr+1); obj_tptr+=*(obj_tptr+1); } break; default: hexdump=TRUE; } break; case RSVP_OBJ_MESSAGE_ID: /* fall through */ case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */ case RSVP_OBJ_MESSAGE_ID_LIST: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: case RSVP_CTYPE_2: if (obj_tlen < 8) return-1; ND_PRINT((ndo, "%s Flags [0x%02x], epoch: %u", ident, *obj_tptr, EXTRACT_24BITS(obj_tptr + 1))); obj_tlen-=4; obj_tptr+=4; /* loop through as long there are no messages left */ while(obj_tlen >= 4) { ND_PRINT((ndo, "%s Message-ID 0x%08x (%u)", ident, EXTRACT_32BITS(obj_tptr), EXTRACT_32BITS(obj_tptr))); obj_tlen-=4; obj_tptr+=4; } break; default: hexdump=TRUE; } break; case RSVP_OBJ_INTEGRITY: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < sizeof(struct rsvp_obj_integrity_t)) return-1; obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr; ND_PRINT((ndo, "%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]", ident, EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4), bittok2str(rsvp_obj_integrity_flag_values, "none", obj_ptr.rsvp_obj_integrity->flags))); ND_PRINT((ndo, "%s MD5-sum 0x%08x%08x%08x%08x ", ident, EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8), EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest + 12))); -#ifdef HAVE_LIBCRYPTO - sigcheck = signature_verify(ndo, pptr, plen, (unsigned char *)obj_ptr.\ - rsvp_obj_integrity->digest); -#else - sigcheck = CANT_CHECK_SIGNATURE; -#endif + sigcheck = signature_verify(ndo, pptr, plen, + obj_ptr.rsvp_obj_integrity->digest, + rsvp_clear_checksum, + rsvp_com_header); ND_PRINT((ndo, " (%s)", tok2str(signature_check_values, "Unknown", sigcheck))); obj_tlen+=sizeof(struct rsvp_obj_integrity_t); obj_tptr+=sizeof(struct rsvp_obj_integrity_t); break; default: hexdump=TRUE; } break; case RSVP_OBJ_ADMIN_STATUS: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Flags [%s]", ident, bittok2str(rsvp_obj_admin_status_flag_values, "none", EXTRACT_32BITS(obj_tptr)))); obj_tlen-=4; obj_tptr+=4; break; default: hexdump=TRUE; } break; case RSVP_OBJ_LABEL_SET: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: if (obj_tlen < 4) return-1; action = (EXTRACT_16BITS(obj_tptr)>>8); ND_PRINT((ndo, "%s Action: %s (%u), Label type: %u", ident, tok2str(rsvp_obj_label_set_action_values, "Unknown", action), action, ((EXTRACT_32BITS(obj_tptr) & 0x7F)))); switch (action) { case LABEL_SET_INCLUSIVE_RANGE: case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */ /* only a couple of subchannels are expected */ if (obj_tlen < 12) return -1; ND_PRINT((ndo, "%s Start range: %u, End range: %u", ident, EXTRACT_32BITS(obj_tptr+4), EXTRACT_32BITS(obj_tptr + 8))); obj_tlen-=12; obj_tptr+=12; break; default: obj_tlen-=4; obj_tptr+=4; subchannel = 1; while(obj_tlen >= 4 ) { ND_PRINT((ndo, "%s Subchannel #%u: %u", ident, subchannel, EXTRACT_32BITS(obj_tptr))); obj_tptr+=4; obj_tlen-=4; subchannel++; } break; } break; default: hexdump=TRUE; } case RSVP_OBJ_S2L: switch (rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: if (obj_tlen < 4) return-1; ND_PRINT((ndo, "%s Sub-LSP destination address: %s", ident, ipaddr_string(ndo, obj_tptr))); obj_tlen-=4; obj_tptr+=4; break; -#ifdef INET6 case RSVP_CTYPE_IPV6: if (obj_tlen < 16) return-1; ND_PRINT((ndo, "%s Sub-LSP destination address: %s", ident, ip6addr_string(ndo, obj_tptr))); obj_tlen-=16; obj_tptr+=16; break; -#endif default: hexdump=TRUE; } /* * FIXME those are the defined objects that lack a decoder * you are welcome to contribute code ;-) */ case RSVP_OBJ_SCOPE: case RSVP_OBJ_POLICY_DATA: case RSVP_OBJ_ACCEPT_LABEL_SET: case RSVP_OBJ_PROTECTION: default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, obj_tptr, "\n\t ", obj_tlen); /* FIXME indentation */ break; } /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || hexdump == TRUE) print_unknown_data(ndo, tptr + sizeof(struct rsvp_object_header), "\n\t ", /* FIXME indentation */ rsvp_obj_len - sizeof(struct rsvp_object_header)); tptr+=rsvp_obj_len; tlen-=rsvp_obj_len; } return 0; +invalid: + ND_PRINT((ndo, "%s", istr)); + return -1; trunc: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + ND_PRINT((ndo, "\n\t\t")); + ND_PRINT((ndo, "%s", tstr)); return -1; } void rsvp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { - struct rsvp_common_header *rsvp_com_header; - const u_char *tptr,*subtptr; - u_short plen, tlen, subtlen; + const struct rsvp_common_header *rsvp_com_header; + const u_char *tptr; + u_short plen, tlen; tptr=pptr; - rsvp_com_header = (struct rsvp_common_header *)pptr; + rsvp_com_header = (const struct rsvp_common_header *)pptr; ND_TCHECK(*rsvp_com_header); /* * Sanity checking of the header. */ if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) { ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags))); return; } /* in non-verbose mode just lets print the basic Message Type*/ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "RSVPv%u %s Message, length: %u", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ plen = tlen = EXTRACT_16BITS(rsvp_com_header->length); ND_PRINT((ndo, "\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type), rsvp_com_header->msg_type, bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)), tlen, rsvp_com_header->ttl, EXTRACT_16BITS(rsvp_com_header->checksum))); - /* - * Clear checksum prior to signature verification. - */ - rsvp_com_header->checksum[0] = 0; - rsvp_com_header->checksum[1] = 0; - if (tlen < sizeof(const struct rsvp_common_header)) { ND_PRINT((ndo, "ERROR: common header too short %u < %lu", tlen, (unsigned long)sizeof(const struct rsvp_common_header))); return; } tptr+=sizeof(const struct rsvp_common_header); tlen-=sizeof(const struct rsvp_common_header); switch(rsvp_com_header->msg_type) { - case RSVP_MSGTYPE_AGGREGATE: + case RSVP_MSGTYPE_BUNDLE: + /* + * Process each submessage in the bundle message. + * Bundle messages may not contain bundle submessages, so we don't + * need to handle bundle submessages specially. + */ while(tlen > 0) { - subtptr=tptr; - rsvp_com_header = (struct rsvp_common_header *)subtptr; + const u_char *subpptr=tptr, *subtptr; + u_short subplen, subtlen; + + subtptr=subpptr; + + rsvp_com_header = (const struct rsvp_common_header *)subpptr; ND_TCHECK(*rsvp_com_header); /* * Sanity checking of the header. */ if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) { ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags))); return; } - subtlen=EXTRACT_16BITS(rsvp_com_header->length); + subplen = subtlen = EXTRACT_16BITS(rsvp_com_header->length); + ND_PRINT((ndo, "\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type), rsvp_com_header->msg_type, bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)), subtlen, rsvp_com_header->ttl, EXTRACT_16BITS(rsvp_com_header->checksum))); - /* - * Clear checksum prior to signature verification. - */ - rsvp_com_header->checksum[0] = 0; - rsvp_com_header->checksum[1] = 0; - if (subtlen < sizeof(const struct rsvp_common_header)) { ND_PRINT((ndo, "ERROR: common header too short %u < %lu", subtlen, (unsigned long)sizeof(const struct rsvp_common_header))); return; } if (tlen < subtlen) { ND_PRINT((ndo, "ERROR: common header too large %u > %u", subtlen, tlen)); return; } subtptr+=sizeof(const struct rsvp_common_header); subtlen-=sizeof(const struct rsvp_common_header); - if (rsvp_obj_print(ndo, pptr, plen, subtptr, "\n\t ", subtlen) == -1) + /* + * Print all objects in the submessage. + */ + if (rsvp_obj_print(ndo, subpptr, subplen, subtptr, "\n\t ", subtlen, rsvp_com_header) == -1) return; tptr+=subtlen+sizeof(const struct rsvp_common_header); tlen-=subtlen+sizeof(const struct rsvp_common_header); } break; case RSVP_MSGTYPE_PATH: case RSVP_MSGTYPE_RESV: case RSVP_MSGTYPE_PATHERR: case RSVP_MSGTYPE_RESVERR: case RSVP_MSGTYPE_PATHTEAR: case RSVP_MSGTYPE_RESVTEAR: case RSVP_MSGTYPE_RESVCONF: case RSVP_MSGTYPE_HELLO_OLD: case RSVP_MSGTYPE_HELLO: case RSVP_MSGTYPE_ACK: case RSVP_MSGTYPE_SREFRESH: - if (rsvp_obj_print(ndo, pptr, plen, tptr, "\n\t ", tlen) == -1) + /* + * Print all objects in the message. + */ + if (rsvp_obj_print(ndo, pptr, plen, tptr, "\n\t ", tlen, rsvp_com_header) == -1) return; break; default: print_unknown_data(ndo, tptr, "\n\t ", tlen); break; } return; trunc: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + ND_PRINT((ndo, "\n\t\t")); + ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-rsvp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rt6.c =================================================================== --- head/contrib/tcpdump/print-rt6.c (revision 313047) +++ head/contrib/tcpdump/print-rt6.c (revision 313048) @@ -1,111 +1,93 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: IPv6 routing header printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#ifdef INET6 +#include -#include - #include #include "ip6.h" -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" int rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 _U_) { register const struct ip6_rthdr *dp; register const struct ip6_rthdr0 *dp0; register const u_char *ep; int i, len; register const struct in6_addr *addr; - const struct in6_addr *last_addr = NULL; - dp = (struct ip6_rthdr *)bp; + dp = (const struct ip6_rthdr *)bp; len = dp->ip6r_len; /* 'ep' points to the end of available data. */ ep = ndo->ndo_snapend; ND_TCHECK(dp->ip6r_segleft); ND_PRINT((ndo, "srcrt (len=%d", dp->ip6r_len)); /*)*/ ND_PRINT((ndo, ", type=%d", dp->ip6r_type)); ND_PRINT((ndo, ", segleft=%d", dp->ip6r_segleft)); switch (dp->ip6r_type) { -#ifndef IPV6_RTHDR_TYPE_0 -#define IPV6_RTHDR_TYPE_0 0 -#endif -#ifndef IPV6_RTHDR_TYPE_2 -#define IPV6_RTHDR_TYPE_2 2 -#endif case IPV6_RTHDR_TYPE_0: case IPV6_RTHDR_TYPE_2: /* Mobile IPv6 ID-20 */ - dp0 = (struct ip6_rthdr0 *)dp; + dp0 = (const struct ip6_rthdr0 *)dp; ND_TCHECK(dp0->ip6r0_reserved); if (dp0->ip6r0_reserved || ndo->ndo_vflag) { ND_PRINT((ndo, ", rsv=0x%0x", EXTRACT_32BITS(&dp0->ip6r0_reserved))); } if (len % 2 == 1) goto trunc; len >>= 1; addr = &dp0->ip6r0_addr[0]; for (i = 0; i < len; i++) { - if ((u_char *)(addr + 1) > ep) + if ((const u_char *)(addr + 1) > ep) goto trunc; ND_PRINT((ndo, ", [%d]%s", i, ip6addr_string(ndo, addr))); - last_addr = addr; addr++; } - /* - * the destination address used in the pseudo-header is that of the final - * destination : the last address of the routing header - */ - if (last_addr != NULL) { - struct ip6_hdr *ip6 = (struct ip6_hdr *)bp2; - UNALIGNED_MEMCPY(&ip6->ip6_dst, last_addr, sizeof (struct in6_addr)); - } /*(*/ ND_PRINT((ndo, ") ")); return((dp0->ip6r0_len + 1) << 3); break; default: goto trunc; break; } trunc: ND_PRINT((ndo, "[|srcrt]")); return -1; } -#endif /* INET6 */ Property changes on: head/contrib/tcpdump/print-rt6.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rtsp.c =================================================================== --- head/contrib/tcpdump/print-rtsp.c (revision 313047) +++ head/contrib/tcpdump/print-rtsp.c (revision 313048) @@ -1,50 +1,47 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header$"; -#endif +/* \summary: Real Time Streaming Protocol (RTSP) printer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char *rtspcmds[] = { "DESCRIBE", "ANNOUNCE", "GET_PARAMETER", "OPTIONS", "PAUSE", "PLAY", "RECORD", "REDIRECT", "SETUP", "SET_PARAMETER", "TEARDOWN", NULL }; void rtsp_print(netdissect_options *ndo, const u_char *pptr, u_int len) { txtproto_print(ndo, pptr, len, "rtsp", rtspcmds, RESP_CODE_SECOND_TOKEN); } Property changes on: head/contrib/tcpdump/print-rtsp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-rx.c =================================================================== --- head/contrib/tcpdump/print-rx.c (revision 313047) +++ head/contrib/tcpdump/print-rx.c (revision 313048) @@ -1,2884 +1,2887 @@ /* * Copyright: (c) 2000 United States Government as represented by the * Secretary of the Navy. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. The names of the authors may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ + +/* \summary: AFS RX printer */ + /* * This code unmangles RX packets. RX is the mutant form of RPC that AFS * uses to communicate between clients and servers. * * In this code, I mainly concern myself with decoding the AFS calls, not * with the guts of RX, per se. * * Bah. If I never look at rx_packet.h again, it will be too soon. * * Ken Hornstein */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ip.h" #define FS_RX_PORT 7000 #define CB_RX_PORT 7001 #define PROT_RX_PORT 7002 #define VLDB_RX_PORT 7003 #define KAUTH_RX_PORT 7004 #define VOL_RX_PORT 7005 #define ERROR_RX_PORT 7006 /* Doesn't seem to be used */ #define BOS_RX_PORT 7007 #define AFSNAMEMAX 256 #define AFSOPAQUEMAX 1024 #define PRNAMEMAX 64 #define VLNAMEMAX 65 #define KANAMEMAX 64 #define BOSNAMEMAX 256 #define PRSFS_READ 1 /* Read files */ #define PRSFS_WRITE 2 /* Write files */ #define PRSFS_INSERT 4 /* Insert files into a directory */ #define PRSFS_LOOKUP 8 /* Lookup files into a directory */ #define PRSFS_DELETE 16 /* Delete files */ #define PRSFS_LOCK 32 /* Lock files */ #define PRSFS_ADMINISTER 64 /* Change ACL's */ struct rx_header { uint32_t epoch; uint32_t cid; uint32_t callNumber; uint32_t seq; uint32_t serial; uint8_t type; #define RX_PACKET_TYPE_DATA 1 #define RX_PACKET_TYPE_ACK 2 #define RX_PACKET_TYPE_BUSY 3 #define RX_PACKET_TYPE_ABORT 4 #define RX_PACKET_TYPE_ACKALL 5 #define RX_PACKET_TYPE_CHALLENGE 6 #define RX_PACKET_TYPE_RESPONSE 7 #define RX_PACKET_TYPE_DEBUG 8 #define RX_PACKET_TYPE_PARAMS 9 #define RX_PACKET_TYPE_VERSION 13 uint8_t flags; #define RX_CLIENT_INITIATED 1 #define RX_REQUEST_ACK 2 #define RX_LAST_PACKET 4 #define RX_MORE_PACKETS 8 #define RX_FREE_PACKET 16 #define RX_SLOW_START_OK 32 #define RX_JUMBO_PACKET 32 uint8_t userStatus; uint8_t securityIndex; uint16_t spare; /* How clever: even though the AFS */ uint16_t serviceId; /* header files indicate that the */ }; /* serviceId is first, it's really */ /* encoded _after_ the spare field */ /* I wasted a day figuring that out! */ #define NUM_RX_FLAGS 7 #define RX_MAXACKS 255 struct rx_ackPacket { uint16_t bufferSpace; /* Number of packet buffers available */ uint16_t maxSkew; /* Max diff between ack'd packet and */ /* highest packet received */ uint32_t firstPacket; /* The first packet in ack list */ uint32_t previousPacket; /* Previous packet recv'd (obsolete) */ uint32_t serial; /* # of packet that prompted the ack */ uint8_t reason; /* Reason for acknowledgement */ uint8_t nAcks; /* Number of acknowledgements */ uint8_t acks[RX_MAXACKS]; /* Up to RX_MAXACKS acknowledgements */ }; /* * Values for the acks array */ #define RX_ACK_TYPE_NACK 0 /* Don't have this packet */ #define RX_ACK_TYPE_ACK 1 /* I have this packet */ static const struct tok rx_types[] = { { RX_PACKET_TYPE_DATA, "data" }, { RX_PACKET_TYPE_ACK, "ack" }, { RX_PACKET_TYPE_BUSY, "busy" }, { RX_PACKET_TYPE_ABORT, "abort" }, { RX_PACKET_TYPE_ACKALL, "ackall" }, { RX_PACKET_TYPE_CHALLENGE, "challenge" }, { RX_PACKET_TYPE_RESPONSE, "response" }, { RX_PACKET_TYPE_DEBUG, "debug" }, { RX_PACKET_TYPE_PARAMS, "params" }, { RX_PACKET_TYPE_VERSION, "version" }, { 0, NULL }, }; static const struct double_tok { int flag; /* Rx flag */ int packetType; /* Packet type */ const char *s; /* Flag string */ } rx_flags[] = { { RX_CLIENT_INITIATED, 0, "client-init" }, { RX_REQUEST_ACK, 0, "req-ack" }, { RX_LAST_PACKET, 0, "last-pckt" }, { RX_MORE_PACKETS, 0, "more-pckts" }, { RX_FREE_PACKET, 0, "free-pckt" }, { RX_SLOW_START_OK, RX_PACKET_TYPE_ACK, "slow-start" }, { RX_JUMBO_PACKET, RX_PACKET_TYPE_DATA, "jumbogram" } }; static const struct tok fs_req[] = { { 130, "fetch-data" }, { 131, "fetch-acl" }, { 132, "fetch-status" }, { 133, "store-data" }, { 134, "store-acl" }, { 135, "store-status" }, { 136, "remove-file" }, { 137, "create-file" }, { 138, "rename" }, { 139, "symlink" }, { 140, "link" }, { 141, "makedir" }, { 142, "rmdir" }, { 143, "oldsetlock" }, { 144, "oldextlock" }, { 145, "oldrellock" }, { 146, "get-stats" }, { 147, "give-cbs" }, { 148, "get-vlinfo" }, { 149, "get-vlstats" }, { 150, "set-vlstats" }, { 151, "get-rootvl" }, { 152, "check-token" }, { 153, "get-time" }, { 154, "nget-vlinfo" }, { 155, "bulk-stat" }, { 156, "setlock" }, { 157, "extlock" }, { 158, "rellock" }, { 159, "xstat-ver" }, { 160, "get-xstat" }, { 161, "dfs-lookup" }, { 162, "dfs-flushcps" }, { 163, "dfs-symlink" }, { 220, "residency" }, { 65536, "inline-bulk-status" }, { 65537, "fetch-data-64" }, { 65538, "store-data-64" }, { 65539, "give-up-all-cbs" }, { 65540, "get-caps" }, { 65541, "cb-rx-conn-addr" }, { 0, NULL }, }; static const struct tok cb_req[] = { { 204, "callback" }, { 205, "initcb" }, { 206, "probe" }, { 207, "getlock" }, { 208, "getce" }, { 209, "xstatver" }, { 210, "getxstat" }, { 211, "initcb2" }, { 212, "whoareyou" }, { 213, "initcb3" }, { 214, "probeuuid" }, { 215, "getsrvprefs" }, { 216, "getcellservdb" }, { 217, "getlocalcell" }, { 218, "getcacheconf" }, { 65536, "getce64" }, { 65537, "getcellbynum" }, { 65538, "tellmeaboutyourself" }, { 0, NULL }, }; static const struct tok pt_req[] = { { 500, "new-user" }, { 501, "where-is-it" }, { 502, "dump-entry" }, { 503, "add-to-group" }, { 504, "name-to-id" }, { 505, "id-to-name" }, { 506, "delete" }, { 507, "remove-from-group" }, { 508, "get-cps" }, { 509, "new-entry" }, { 510, "list-max" }, { 511, "set-max" }, { 512, "list-entry" }, { 513, "change-entry" }, { 514, "list-elements" }, { 515, "same-mbr-of" }, { 516, "set-fld-sentry" }, { 517, "list-owned" }, { 518, "get-cps2" }, { 519, "get-host-cps" }, { 520, "update-entry" }, { 521, "list-entries" }, { 530, "list-super-groups" }, { 0, NULL }, }; static const struct tok vldb_req[] = { { 501, "create-entry" }, { 502, "delete-entry" }, { 503, "get-entry-by-id" }, { 504, "get-entry-by-name" }, { 505, "get-new-volume-id" }, { 506, "replace-entry" }, { 507, "update-entry" }, { 508, "setlock" }, { 509, "releaselock" }, { 510, "list-entry" }, { 511, "list-attrib" }, { 512, "linked-list" }, { 513, "get-stats" }, { 514, "probe" }, { 515, "get-addrs" }, { 516, "change-addr" }, { 517, "create-entry-n" }, { 518, "get-entry-by-id-n" }, { 519, "get-entry-by-name-n" }, { 520, "replace-entry-n" }, { 521, "list-entry-n" }, { 522, "list-attrib-n" }, { 523, "linked-list-n" }, { 524, "update-entry-by-name" }, { 525, "create-entry-u" }, { 526, "get-entry-by-id-u" }, { 527, "get-entry-by-name-u" }, { 528, "replace-entry-u" }, { 529, "list-entry-u" }, { 530, "list-attrib-u" }, { 531, "linked-list-u" }, { 532, "regaddr" }, { 533, "get-addrs-u" }, { 534, "list-attrib-n2" }, { 0, NULL }, }; static const struct tok kauth_req[] = { { 1, "auth-old" }, { 21, "authenticate" }, { 22, "authenticate-v2" }, { 2, "change-pw" }, { 3, "get-ticket-old" }, { 23, "get-ticket" }, { 4, "set-pw" }, { 5, "set-fields" }, { 6, "create-user" }, { 7, "delete-user" }, { 8, "get-entry" }, { 9, "list-entry" }, { 10, "get-stats" }, { 11, "debug" }, { 12, "get-pw" }, { 13, "get-random-key" }, { 14, "unlock" }, { 15, "lock-status" }, { 0, NULL }, }; static const struct tok vol_req[] = { { 100, "create-volume" }, { 101, "delete-volume" }, { 102, "restore" }, { 103, "forward" }, { 104, "end-trans" }, { 105, "clone" }, { 106, "set-flags" }, { 107, "get-flags" }, { 108, "trans-create" }, { 109, "dump" }, { 110, "get-nth-volume" }, { 111, "set-forwarding" }, { 112, "get-name" }, { 113, "get-status" }, { 114, "sig-restore" }, { 115, "list-partitions" }, { 116, "list-volumes" }, { 117, "set-id-types" }, { 118, "monitor" }, { 119, "partition-info" }, { 120, "reclone" }, { 121, "list-one-volume" }, { 122, "nuke" }, { 123, "set-date" }, { 124, "x-list-volumes" }, { 125, "x-list-one-volume" }, { 126, "set-info" }, { 127, "x-list-partitions" }, { 128, "forward-multiple" }, { 65536, "convert-ro" }, { 65537, "get-size" }, { 65538, "dump-v2" }, { 0, NULL }, }; static const struct tok bos_req[] = { { 80, "create-bnode" }, { 81, "delete-bnode" }, { 82, "set-status" }, { 83, "get-status" }, { 84, "enumerate-instance" }, { 85, "get-instance-info" }, { 86, "get-instance-parm" }, { 87, "add-superuser" }, { 88, "delete-superuser" }, { 89, "list-superusers" }, { 90, "list-keys" }, { 91, "add-key" }, { 92, "delete-key" }, { 93, "set-cell-name" }, { 94, "get-cell-name" }, { 95, "get-cell-host" }, { 96, "add-cell-host" }, { 97, "delete-cell-host" }, { 98, "set-t-status" }, { 99, "shutdown-all" }, { 100, "restart-all" }, { 101, "startup-all" }, { 102, "set-noauth-flag" }, { 103, "re-bozo" }, { 104, "restart" }, { 105, "start-bozo-install" }, { 106, "uninstall" }, { 107, "get-dates" }, { 108, "exec" }, { 109, "prune" }, { 110, "set-restart-time" }, { 111, "get-restart-time" }, { 112, "start-bozo-log" }, { 113, "wait-all" }, { 114, "get-instance-strings" }, { 115, "get-restricted" }, { 116, "set-restricted" }, { 0, NULL }, }; static const struct tok ubik_req[] = { { 10000, "vote-beacon" }, { 10001, "vote-debug-old" }, { 10002, "vote-sdebug-old" }, { 10003, "vote-getsyncsite" }, { 10004, "vote-debug" }, { 10005, "vote-sdebug" }, { 10006, "vote-xdebug" }, { 10007, "vote-xsdebug" }, { 20000, "disk-begin" }, { 20001, "disk-commit" }, { 20002, "disk-lock" }, { 20003, "disk-write" }, { 20004, "disk-getversion" }, { 20005, "disk-getfile" }, { 20006, "disk-sendfile" }, { 20007, "disk-abort" }, { 20008, "disk-releaselocks" }, { 20009, "disk-truncate" }, { 20010, "disk-probe" }, { 20011, "disk-writev" }, { 20012, "disk-interfaceaddr" }, { 20013, "disk-setversion" }, { 0, NULL }, }; #define VOTE_LOW 10000 #define VOTE_HIGH 10007 #define DISK_LOW 20000 #define DISK_HIGH 20013 static const struct tok cb_types[] = { { 1, "exclusive" }, { 2, "shared" }, { 3, "dropped" }, { 0, NULL }, }; static const struct tok ubik_lock_types[] = { { 1, "read" }, { 2, "write" }, { 3, "wait" }, { 0, NULL }, }; static const char *voltype[] = { "read-write", "read-only", "backup" }; static const struct tok afs_fs_errors[] = { { 101, "salvage volume" }, { 102, "no such vnode" }, { 103, "no such volume" }, { 104, "volume exist" }, { 105, "no service" }, { 106, "volume offline" }, { 107, "voline online" }, { 108, "diskfull" }, { 109, "diskquota exceeded" }, { 110, "volume busy" }, { 111, "volume moved" }, { 112, "AFS IO error" }, { 0xffffff9c, "restarting fileserver" }, /* -100, sic! */ { 0, NULL } }; /* * Reasons for acknowledging a packet */ static const struct tok rx_ack_reasons[] = { { 1, "ack requested" }, { 2, "duplicate packet" }, { 3, "out of sequence" }, { 4, "exceeds window" }, { 5, "no buffer space" }, { 6, "ping" }, { 7, "ping response" }, { 8, "delay" }, { 9, "idle" }, { 0, NULL }, }; /* * Cache entries we keep around so we can figure out the RX opcode * numbers for replies. This allows us to make sense of RX reply packets. */ struct rx_cache_entry { uint32_t callnum; /* Call number (net order) */ struct in_addr client; /* client IP address (net order) */ struct in_addr server; /* server IP address (net order) */ int dport; /* server port (host order) */ u_short serviceId; /* Service identifier (net order) */ uint32_t opcode; /* RX opcode (host order) */ }; #define RX_CACHE_SIZE 64 static struct rx_cache_entry rx_cache[RX_CACHE_SIZE]; static int rx_cache_next = 0; static int rx_cache_hint = 0; static void rx_cache_insert(netdissect_options *, const u_char *, const struct ip *, int); static int rx_cache_find(const struct rx_header *, const struct ip *, int, int32_t *); static void fs_print(netdissect_options *, const u_char *, int); static void fs_reply_print(netdissect_options *, const u_char *, int, int32_t); static void acl_print(netdissect_options *, u_char *, int, u_char *); static void cb_print(netdissect_options *, const u_char *, int); static void cb_reply_print(netdissect_options *, const u_char *, int, int32_t); static void prot_print(netdissect_options *, const u_char *, int); static void prot_reply_print(netdissect_options *, const u_char *, int, int32_t); static void vldb_print(netdissect_options *, const u_char *, int); static void vldb_reply_print(netdissect_options *, const u_char *, int, int32_t); static void kauth_print(netdissect_options *, const u_char *, int); static void kauth_reply_print(netdissect_options *, const u_char *, int, int32_t); static void vol_print(netdissect_options *, const u_char *, int); static void vol_reply_print(netdissect_options *, const u_char *, int, int32_t); static void bos_print(netdissect_options *, const u_char *, int); static void bos_reply_print(netdissect_options *, const u_char *, int, int32_t); static void ubik_print(netdissect_options *, const u_char *); static void ubik_reply_print(netdissect_options *, const u_char *, int, int32_t); static void rx_ack_print(netdissect_options *, const u_char *, int); static int is_ubik(uint32_t); /* * Handle the rx-level packet. See if we know what port it's going to so * we can peek at the afs call inside */ void rx_print(netdissect_options *ndo, register const u_char *bp, int length, int sport, int dport, - u_char *bp2) + const u_char *bp2) { - register struct rx_header *rxh; + register const struct rx_header *rxh; int i; int32_t opcode; if (ndo->ndo_snapend - bp < (int)sizeof (struct rx_header)) { ND_PRINT((ndo, " [|rx] (%d)", length)); return; } - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; ND_PRINT((ndo, " rx %s", tok2str(rx_types, "type %d", rxh->type))); if (ndo->ndo_vflag) { int firstflag = 0; if (ndo->ndo_vflag > 1) ND_PRINT((ndo, " cid %08x call# %d", (int) EXTRACT_32BITS(&rxh->cid), (int) EXTRACT_32BITS(&rxh->callNumber))); ND_PRINT((ndo, " seq %d ser %d", (int) EXTRACT_32BITS(&rxh->seq), (int) EXTRACT_32BITS(&rxh->serial))); if (ndo->ndo_vflag > 2) ND_PRINT((ndo, " secindex %d serviceid %hu", (int) rxh->securityIndex, EXTRACT_16BITS(&rxh->serviceId))); if (ndo->ndo_vflag > 1) for (i = 0; i < NUM_RX_FLAGS; i++) { if (rxh->flags & rx_flags[i].flag && (!rx_flags[i].packetType || rxh->type == rx_flags[i].packetType)) { if (!firstflag) { firstflag = 1; ND_PRINT((ndo, " ")); } else { ND_PRINT((ndo, ",")); } ND_PRINT((ndo, "<%s>", rx_flags[i].s)); } } } /* * Try to handle AFS calls that we know about. Check the destination * port and make sure it's a data packet. Also, make sure the * seq number is 1 (because otherwise it's a continuation packet, * and we can't interpret that). Also, seems that reply packets * do not have the client-init flag set, so we check for that * as well. */ if (rxh->type == RX_PACKET_TYPE_DATA && EXTRACT_32BITS(&rxh->seq) == 1 && rxh->flags & RX_CLIENT_INITIATED) { /* * Insert this call into the call cache table, so we * have a chance to print out replies */ rx_cache_insert(ndo, bp, (const struct ip *) bp2, dport); switch (dport) { case FS_RX_PORT: /* AFS file service */ fs_print(ndo, bp, length); break; case CB_RX_PORT: /* AFS callback service */ cb_print(ndo, bp, length); break; case PROT_RX_PORT: /* AFS protection service */ prot_print(ndo, bp, length); break; case VLDB_RX_PORT: /* AFS VLDB service */ vldb_print(ndo, bp, length); break; case KAUTH_RX_PORT: /* AFS Kerberos auth service */ kauth_print(ndo, bp, length); break; case VOL_RX_PORT: /* AFS Volume service */ vol_print(ndo, bp, length); break; case BOS_RX_PORT: /* AFS BOS service */ bos_print(ndo, bp, length); break; default: ; } /* * If it's a reply (client-init is _not_ set, but seq is one) * then look it up in the cache. If we find it, call the reply * printing functions Note that we handle abort packets here, * because printing out the return code can be useful at times. */ } else if (((rxh->type == RX_PACKET_TYPE_DATA && EXTRACT_32BITS(&rxh->seq) == 1) || rxh->type == RX_PACKET_TYPE_ABORT) && (rxh->flags & RX_CLIENT_INITIATED) == 0 && rx_cache_find(rxh, (const struct ip *) bp2, sport, &opcode)) { switch (sport) { case FS_RX_PORT: /* AFS file service */ fs_reply_print(ndo, bp, length, opcode); break; case CB_RX_PORT: /* AFS callback service */ cb_reply_print(ndo, bp, length, opcode); break; case PROT_RX_PORT: /* AFS PT service */ prot_reply_print(ndo, bp, length, opcode); break; case VLDB_RX_PORT: /* AFS VLDB service */ vldb_reply_print(ndo, bp, length, opcode); break; case KAUTH_RX_PORT: /* AFS Kerberos auth service */ kauth_reply_print(ndo, bp, length, opcode); break; case VOL_RX_PORT: /* AFS Volume service */ vol_reply_print(ndo, bp, length, opcode); break; case BOS_RX_PORT: /* AFS BOS service */ bos_reply_print(ndo, bp, length, opcode); break; default: ; } /* * If it's an RX ack packet, then use the appropriate ack decoding * function (there isn't any service-specific information in the * ack packet, so we can use one for all AFS services) */ } else if (rxh->type == RX_PACKET_TYPE_ACK) rx_ack_print(ndo, bp, length); ND_PRINT((ndo, " (%d)", length)); } /* * Insert an entry into the cache. Taken from print-nfs.c */ static void rx_cache_insert(netdissect_options *ndo, const u_char *bp, const struct ip *ip, int dport) { struct rx_cache_entry *rxent; const struct rx_header *rxh = (const struct rx_header *) bp; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) return; rxent = &rx_cache[rx_cache_next]; if (++rx_cache_next >= RX_CACHE_SIZE) rx_cache_next = 0; rxent->callnum = rxh->callNumber; - rxent->client = ip->ip_src; - rxent->server = ip->ip_dst; + UNALIGNED_MEMCPY(&rxent->client, &ip->ip_src, sizeof(uint32_t)); + UNALIGNED_MEMCPY(&rxent->server, &ip->ip_dst, sizeof(uint32_t)); rxent->dport = dport; rxent->serviceId = rxh->serviceId; rxent->opcode = EXTRACT_32BITS(bp + sizeof(struct rx_header)); } /* * Lookup an entry in the cache. Also taken from print-nfs.c * * Note that because this is a reply, we're looking at the _source_ * port. */ static int rx_cache_find(const struct rx_header *rxh, const struct ip *ip, int sport, int32_t *opcode) { int i; struct rx_cache_entry *rxent; - uint32_t clip = ip->ip_dst.s_addr; - uint32_t sip = ip->ip_src.s_addr; + uint32_t clip; + uint32_t sip; + UNALIGNED_MEMCPY(&clip, &ip->ip_dst, sizeof(uint32_t)); + UNALIGNED_MEMCPY(&sip, &ip->ip_src, sizeof(uint32_t)); + /* Start the search where we last left off */ i = rx_cache_hint; do { rxent = &rx_cache[i]; if (rxent->callnum == rxh->callNumber && rxent->client.s_addr == clip && rxent->server.s_addr == sip && rxent->serviceId == rxh->serviceId && rxent->dport == sport) { /* We got a match! */ rx_cache_hint = i; *opcode = rxent->opcode; return(1); } if (++i >= RX_CACHE_SIZE) i = 0; } while (i != rx_cache_hint); /* Our search failed */ return(0); } /* * These extrememly grody macros handle the printing of various AFS stuff. */ #define FIDOUT() { unsigned long n1, n2, n3; \ ND_TCHECK2(bp[0], sizeof(int32_t) * 3); \ n1 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ n2 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ n3 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ ND_PRINT((ndo, " fid %d/%d/%d", (int) n1, (int) n2, (int) n3)); \ } -#define STROUT(MAX) { unsigned int i; \ +#define STROUT(MAX) { unsigned int _i; \ ND_TCHECK2(bp[0], sizeof(int32_t)); \ - i = EXTRACT_32BITS(bp); \ - if (i > (MAX)) \ + _i = EXTRACT_32BITS(bp); \ + if (_i > (MAX)) \ goto trunc; \ bp += sizeof(int32_t); \ ND_PRINT((ndo, " \"")); \ - if (fn_printn(ndo, bp, i, ndo->ndo_snapend)) \ + if (fn_printn(ndo, bp, _i, ndo->ndo_snapend)) \ goto trunc; \ ND_PRINT((ndo, "\"")); \ - bp += ((i + sizeof(int32_t) - 1) / sizeof(int32_t)) * sizeof(int32_t); \ + bp += ((_i + sizeof(int32_t) - 1) / sizeof(int32_t)) * sizeof(int32_t); \ } -#define INTOUT() { int i; \ +#define INTOUT() { int _i; \ ND_TCHECK2(bp[0], sizeof(int32_t)); \ - i = (int) EXTRACT_32BITS(bp); \ + _i = (int) EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ - ND_PRINT((ndo, " %d", i)); \ + ND_PRINT((ndo, " %d", _i)); \ } -#define UINTOUT() { unsigned long i; \ +#define UINTOUT() { unsigned long _i; \ ND_TCHECK2(bp[0], sizeof(int32_t)); \ - i = EXTRACT_32BITS(bp); \ + _i = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ - ND_PRINT((ndo, " %lu", i)); \ + ND_PRINT((ndo, " %lu", _i)); \ } -#define UINT64OUT() { uint64_t i; \ +#define UINT64OUT() { uint64_t _i; \ ND_TCHECK2(bp[0], sizeof(uint64_t)); \ - i = EXTRACT_64BITS(bp); \ + _i = EXTRACT_64BITS(bp); \ bp += sizeof(uint64_t); \ - ND_PRINT((ndo, " %" PRIu64, i)); \ + ND_PRINT((ndo, " %" PRIu64, _i)); \ } -#define DATEOUT() { time_t t; struct tm *tm; char str[256]; \ +#define DATEOUT() { time_t _t; struct tm *tm; char str[256]; \ ND_TCHECK2(bp[0], sizeof(int32_t)); \ - t = (time_t) EXTRACT_32BITS(bp); \ + _t = (time_t) EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ - tm = localtime(&t); \ - strftime(str, 256, "%Y/%m/%d %T", tm); \ + tm = localtime(&_t); \ + strftime(str, 256, "%Y/%m/%d %H:%M:%S", tm); \ ND_PRINT((ndo, " %s", str)); \ } -#define STOREATTROUT() { unsigned long mask, i; \ +#define STOREATTROUT() { unsigned long mask, _i; \ ND_TCHECK2(bp[0], (sizeof(int32_t)*6)); \ mask = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ if (mask) ND_PRINT((ndo, " StoreStatus")); \ if (mask & 1) { ND_PRINT((ndo, " date")); DATEOUT(); } \ else bp += sizeof(int32_t); \ - i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ - if (mask & 2) ND_PRINT((ndo, " owner %lu", i)); \ - i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ - if (mask & 4) ND_PRINT((ndo, " group %lu", i)); \ - i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ - if (mask & 8) ND_PRINT((ndo, " mode %lo", i & 07777)); \ - i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ - if (mask & 16) ND_PRINT((ndo, " segsize %lu", i)); \ + _i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ + if (mask & 2) ND_PRINT((ndo, " owner %lu", _i)); \ + _i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ + if (mask & 4) ND_PRINT((ndo, " group %lu", _i)); \ + _i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ + if (mask & 8) ND_PRINT((ndo, " mode %lo", _i & 07777)); \ + _i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \ + if (mask & 16) ND_PRINT((ndo, " segsize %lu", _i)); \ /* undocumented in 3.3 docu */ \ if (mask & 1024) ND_PRINT((ndo, " fsync")); \ } #define UBIK_VERSIONOUT() {int32_t epoch; int32_t counter; \ ND_TCHECK2(bp[0], sizeof(int32_t) * 2); \ epoch = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ counter = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ ND_PRINT((ndo, " %d.%d", epoch, counter)); \ } -#define AFSUUIDOUT() {uint32_t temp; int i; \ +#define AFSUUIDOUT() {uint32_t temp; int _i; \ ND_TCHECK2(bp[0], 11*sizeof(uint32_t)); \ temp = EXTRACT_32BITS(bp); \ bp += sizeof(uint32_t); \ ND_PRINT((ndo, " %08x", temp)); \ temp = EXTRACT_32BITS(bp); \ bp += sizeof(uint32_t); \ ND_PRINT((ndo, "%04x", temp)); \ temp = EXTRACT_32BITS(bp); \ bp += sizeof(uint32_t); \ ND_PRINT((ndo, "%04x", temp)); \ - for (i = 0; i < 8; i++) { \ + for (_i = 0; _i < 8; _i++) { \ temp = EXTRACT_32BITS(bp); \ bp += sizeof(uint32_t); \ ND_PRINT((ndo, "%02x", (unsigned char) temp)); \ } \ } /* * This is the sickest one of all */ #define VECOUT(MAX) { u_char *sp; \ u_char s[AFSNAMEMAX]; \ int k; \ if ((MAX) + 1 > sizeof(s)) \ goto trunc; \ ND_TCHECK2(bp[0], (MAX) * sizeof(int32_t)); \ sp = s; \ for (k = 0; k < (MAX); k++) { \ *sp++ = (u_char) EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ } \ s[(MAX)] = '\0'; \ ND_PRINT((ndo, " \"")); \ fn_print(ndo, s, NULL); \ ND_PRINT((ndo, "\"")); \ } #define DESTSERVEROUT() { unsigned long n1, n2, n3; \ ND_TCHECK2(bp[0], sizeof(int32_t) * 3); \ n1 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ n2 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ n3 = EXTRACT_32BITS(bp); \ bp += sizeof(int32_t); \ ND_PRINT((ndo, " server %d:%d:%d", (int) n1, (int) n2, (int) n3)); \ } /* * Handle calls to the AFS file service (fs) */ static void fs_print(netdissect_options *ndo, register const u_char *bp, int length) { int fs_op; unsigned long i; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from fsint/afsint.xg */ fs_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " fs call %s", tok2str(fs_req, "op#%d", fs_op))); /* * Print out arguments to some of the AFS calls. This stuff is * all from afsint.xg */ bp += sizeof(struct rx_header) + 4; /* * Sigh. This is gross. Ritchie forgive me. */ switch (fs_op) { case 130: /* Fetch data */ FIDOUT(); ND_PRINT((ndo, " offset")); UINTOUT(); ND_PRINT((ndo, " length")); UINTOUT(); break; case 131: /* Fetch ACL */ case 132: /* Fetch Status */ case 143: /* Old set lock */ case 144: /* Old extend lock */ case 145: /* Old release lock */ case 156: /* Set lock */ case 157: /* Extend lock */ case 158: /* Release lock */ FIDOUT(); break; case 135: /* Store status */ FIDOUT(); STOREATTROUT(); break; case 133: /* Store data */ FIDOUT(); STOREATTROUT(); ND_PRINT((ndo, " offset")); UINTOUT(); ND_PRINT((ndo, " length")); UINTOUT(); ND_PRINT((ndo, " flen")); UINTOUT(); break; case 134: /* Store ACL */ { char a[AFSOPAQUEMAX+1]; FIDOUT(); ND_TCHECK2(bp[0], 4); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_TCHECK2(bp[0], i); i = min(AFSOPAQUEMAX, i); - strncpy(a, (char *) bp, i); + strncpy(a, (const char *) bp, i); a[i] = '\0'; acl_print(ndo, (u_char *) a, sizeof(a), (u_char *) a + i); break; } case 137: /* Create file */ case 141: /* MakeDir */ FIDOUT(); STROUT(AFSNAMEMAX); STOREATTROUT(); break; case 136: /* Remove file */ case 142: /* Remove directory */ FIDOUT(); STROUT(AFSNAMEMAX); break; case 138: /* Rename file */ ND_PRINT((ndo, " old")); FIDOUT(); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " new")); FIDOUT(); STROUT(AFSNAMEMAX); break; case 139: /* Symlink */ FIDOUT(); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " link to")); STROUT(AFSNAMEMAX); break; case 140: /* Link */ FIDOUT(); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " link to")); FIDOUT(); break; case 148: /* Get volume info */ STROUT(AFSNAMEMAX); break; case 149: /* Get volume stats */ case 150: /* Set volume stats */ ND_PRINT((ndo, " volid")); UINTOUT(); break; case 154: /* New get volume info */ ND_PRINT((ndo, " volname")); STROUT(AFSNAMEMAX); break; case 155: /* Bulk stat */ case 65536: /* Inline bulk stat */ { unsigned long j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (i = 0; i < j; i++) { FIDOUT(); if (i != j - 1) ND_PRINT((ndo, ",")); } if (j == 0) ND_PRINT((ndo, " ")); } case 65537: /* Fetch data 64 */ FIDOUT(); ND_PRINT((ndo, " offset")); UINT64OUT(); ND_PRINT((ndo, " length")); UINT64OUT(); break; case 65538: /* Store data 64 */ FIDOUT(); STOREATTROUT(); ND_PRINT((ndo, " offset")); UINT64OUT(); ND_PRINT((ndo, " length")); UINT64OUT(); ND_PRINT((ndo, " flen")); UINT64OUT(); break; case 65541: /* CallBack rx conn address */ ND_PRINT((ndo, " addr")); UINTOUT(); default: ; } return; trunc: ND_PRINT((ndo, " [|fs]")); } /* * Handle replies to the AFS file service */ static void fs_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { unsigned long i; - struct rx_header *rxh; + const struct rx_header *rxh; if (length <= (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from fsint/afsint.xg */ ND_PRINT((ndo, " fs reply %s", tok2str(fs_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response */ if (rxh->type == RX_PACKET_TYPE_DATA) { switch (opcode) { case 131: /* Fetch ACL */ { char a[AFSOPAQUEMAX+1]; ND_TCHECK2(bp[0], 4); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_TCHECK2(bp[0], i); i = min(AFSOPAQUEMAX, i); - strncpy(a, (char *) bp, i); + strncpy(a, (const char *) bp, i); a[i] = '\0'; acl_print(ndo, (u_char *) a, sizeof(a), (u_char *) a + i); break; } case 137: /* Create file */ case 141: /* MakeDir */ ND_PRINT((ndo, " new")); FIDOUT(); break; case 151: /* Get root volume */ ND_PRINT((ndo, " root volume")); STROUT(AFSNAMEMAX); break; case 153: /* Get time */ DATEOUT(); break; default: ; } } else if (rxh->type == RX_PACKET_TYPE_ABORT) { - int i; - /* * Otherwise, just print out the return code */ ND_TCHECK2(bp[0], sizeof(int32_t)); i = (int) EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_PRINT((ndo, " error %s", tok2str(afs_fs_errors, "#%d", i))); } else { ND_PRINT((ndo, " strange fs reply of type %d", rxh->type)); } return; trunc: ND_PRINT((ndo, " [|fs]")); } /* * Print out an AFS ACL string. An AFS ACL is a string that has the * following format: * * * * .... * * "positive" and "negative" are integers which contain the number of * positive and negative ACL's in the string. The uid/aclbits pair are * ASCII strings containing the UID/PTS record and and a ascii number * representing a logical OR of all the ACL permission bits */ static void acl_print(netdissect_options *ndo, u_char *s, int maxsize, u_char *end) { int pos, neg, acl; int n, i; char *user; char fmt[1024]; if ((user = (char *)malloc(maxsize)) == NULL) return; if (sscanf((char *) s, "%d %d\n%n", &pos, &neg, &n) != 2) goto finish; s += n; if (s > end) goto finish; /* * This wacky order preserves the order used by the "fs" command */ #define ACLOUT(acl) \ ND_PRINT((ndo, "%s%s%s%s%s%s%s", \ acl & PRSFS_READ ? "r" : "", \ acl & PRSFS_LOOKUP ? "l" : "", \ acl & PRSFS_INSERT ? "i" : "", \ acl & PRSFS_DELETE ? "d" : "", \ acl & PRSFS_WRITE ? "w" : "", \ acl & PRSFS_LOCK ? "k" : "", \ acl & PRSFS_ADMINISTER ? "a" : "")); for (i = 0; i < pos; i++) { snprintf(fmt, sizeof(fmt), "%%%ds %%d\n%%n", maxsize - 1); if (sscanf((char *) s, fmt, user, &acl, &n) != 2) goto finish; s += n; ND_PRINT((ndo, " +{")); fn_print(ndo, (u_char *)user, NULL); ND_PRINT((ndo, " ")); ACLOUT(acl); ND_PRINT((ndo, "}")); if (s > end) goto finish; } for (i = 0; i < neg; i++) { snprintf(fmt, sizeof(fmt), "%%%ds %%d\n%%n", maxsize - 1); if (sscanf((char *) s, fmt, user, &acl, &n) != 2) goto finish; s += n; ND_PRINT((ndo, " -{")); fn_print(ndo, (u_char *)user, NULL); ND_PRINT((ndo, " ")); ACLOUT(acl); ND_PRINT((ndo, "}")); if (s > end) goto finish; } finish: free(user); return; } #undef ACLOUT /* * Handle calls to the AFS callback service */ static void cb_print(netdissect_options *ndo, register const u_char *bp, int length) { int cb_op; unsigned long i; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from fsint/afscbint.xg */ cb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " cb call %s", tok2str(cb_req, "op#%d", cb_op))); bp += sizeof(struct rx_header) + 4; /* * Print out the afs call we're invoking. The table used here was * gleaned from fsint/afscbint.xg */ switch (cb_op) { case 204: /* Callback */ { unsigned long j, t; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (i = 0; i < j; i++) { FIDOUT(); if (i != j - 1) ND_PRINT((ndo, ",")); } if (j == 0) ND_PRINT((ndo, " ")); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); if (j != 0) ND_PRINT((ndo, ";")); for (i = 0; i < j; i++) { ND_PRINT((ndo, " ver")); INTOUT(); ND_PRINT((ndo, " expires")); DATEOUT(); ND_TCHECK2(bp[0], 4); t = EXTRACT_32BITS(bp); bp += sizeof(int32_t); tok2str(cb_types, "type %d", t); } } case 214: { ND_PRINT((ndo, " afsuuid")); AFSUUIDOUT(); break; } default: ; } return; trunc: ND_PRINT((ndo, " [|cb]")); } /* * Handle replies to the AFS Callback Service */ static void cb_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; if (length <= (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from fsint/afscbint.xg */ ND_PRINT((ndo, " cb reply %s", tok2str(cb_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response. */ if (rxh->type == RX_PACKET_TYPE_DATA) switch (opcode) { case 213: /* InitCallBackState3 */ AFSUUIDOUT(); break; default: ; } else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|cb]")); } /* * Handle calls to the AFS protection database server */ static void prot_print(netdissect_options *ndo, register const u_char *bp, int length) { unsigned long i; int pt_op; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from ptserver/ptint.xg */ pt_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " pt")); if (is_ubik(pt_op)) { ubik_print(ndo, bp); return; } ND_PRINT((ndo, " call %s", tok2str(pt_req, "op#%d", pt_op))); /* * Decode some of the arguments to the PT calls */ bp += sizeof(struct rx_header) + 4; switch (pt_op) { case 500: /* I New User */ STROUT(PRNAMEMAX); ND_PRINT((ndo, " id")); INTOUT(); ND_PRINT((ndo, " oldid")); INTOUT(); break; case 501: /* Where is it */ case 506: /* Delete */ case 508: /* Get CPS */ case 512: /* List entry */ case 514: /* List elements */ case 517: /* List owned */ case 518: /* Get CPS2 */ case 519: /* Get host CPS */ case 530: /* List super groups */ ND_PRINT((ndo, " id")); INTOUT(); break; case 502: /* Dump entry */ ND_PRINT((ndo, " pos")); INTOUT(); break; case 503: /* Add to group */ case 507: /* Remove from group */ case 515: /* Is a member of? */ ND_PRINT((ndo, " uid")); INTOUT(); ND_PRINT((ndo, " gid")); INTOUT(); break; case 504: /* Name to ID */ { unsigned long j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); /* * Who designed this chicken-shit protocol? * * Each character is stored as a 32-bit * integer! */ for (i = 0; i < j; i++) { VECOUT(PRNAMEMAX); } if (j == 0) ND_PRINT((ndo, " ")); } break; case 505: /* Id to name */ { unsigned long j; ND_PRINT((ndo, " ids:")); ND_TCHECK2(bp[0], 4); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (j = 0; j < i; j++) INTOUT(); if (j == 0) ND_PRINT((ndo, " ")); } break; case 509: /* New entry */ STROUT(PRNAMEMAX); ND_PRINT((ndo, " flag")); INTOUT(); ND_PRINT((ndo, " oid")); INTOUT(); break; case 511: /* Set max */ ND_PRINT((ndo, " id")); INTOUT(); ND_PRINT((ndo, " gflag")); INTOUT(); break; case 513: /* Change entry */ ND_PRINT((ndo, " id")); INTOUT(); STROUT(PRNAMEMAX); ND_PRINT((ndo, " oldid")); INTOUT(); ND_PRINT((ndo, " newid")); INTOUT(); break; case 520: /* Update entry */ ND_PRINT((ndo, " id")); INTOUT(); STROUT(PRNAMEMAX); break; default: ; } return; trunc: ND_PRINT((ndo, " [|pt]")); } /* * Handle replies to the AFS protection service */ static void prot_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; unsigned long i; if (length < (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from ptserver/ptint.xg. Check to see if it's a * Ubik call, however. */ ND_PRINT((ndo, " pt")); if (is_ubik(opcode)) { ubik_reply_print(ndo, bp, length, opcode); return; } ND_PRINT((ndo, " reply %s", tok2str(pt_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response */ if (rxh->type == RX_PACKET_TYPE_DATA) switch (opcode) { case 504: /* Name to ID */ { unsigned long j; ND_PRINT((ndo, " ids:")); ND_TCHECK2(bp[0], 4); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (j = 0; j < i; j++) INTOUT(); if (j == 0) ND_PRINT((ndo, " ")); } break; case 505: /* ID to name */ { unsigned long j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); /* * Who designed this chicken-shit protocol? * * Each character is stored as a 32-bit * integer! */ for (i = 0; i < j; i++) { VECOUT(PRNAMEMAX); } if (j == 0) ND_PRINT((ndo, " ")); } break; case 508: /* Get CPS */ case 514: /* List elements */ case 517: /* List owned */ case 518: /* Get CPS2 */ case 519: /* Get host CPS */ { unsigned long j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (i = 0; i < j; i++) { INTOUT(); } if (j == 0) ND_PRINT((ndo, " ")); } break; case 510: /* List max */ ND_PRINT((ndo, " maxuid")); INTOUT(); ND_PRINT((ndo, " maxgid")); INTOUT(); break; default: ; } else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|pt]")); } /* * Handle calls to the AFS volume location database service */ static void vldb_print(netdissect_options *ndo, register const u_char *bp, int length) { int vldb_op; unsigned long i; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from vlserver/vldbint.xg */ vldb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " vldb")); if (is_ubik(vldb_op)) { ubik_print(ndo, bp); return; } ND_PRINT((ndo, " call %s", tok2str(vldb_req, "op#%d", vldb_op))); /* * Decode some of the arguments to the VLDB calls */ bp += sizeof(struct rx_header) + 4; switch (vldb_op) { case 501: /* Create new volume */ case 517: /* Create entry N */ VECOUT(VLNAMEMAX); break; case 502: /* Delete entry */ case 503: /* Get entry by ID */ case 507: /* Update entry */ case 508: /* Set lock */ case 509: /* Release lock */ case 518: /* Get entry by ID N */ ND_PRINT((ndo, " volid")); INTOUT(); ND_TCHECK2(bp[0], sizeof(int32_t)); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); if (i <= 2) ND_PRINT((ndo, " type %s", voltype[i])); break; case 504: /* Get entry by name */ case 519: /* Get entry by name N */ case 524: /* Update entry by name */ case 527: /* Get entry by name U */ STROUT(VLNAMEMAX); break; case 505: /* Get new vol id */ ND_PRINT((ndo, " bump")); INTOUT(); break; case 506: /* Replace entry */ case 520: /* Replace entry N */ ND_PRINT((ndo, " volid")); INTOUT(); ND_TCHECK2(bp[0], sizeof(int32_t)); i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); if (i <= 2) ND_PRINT((ndo, " type %s", voltype[i])); VECOUT(VLNAMEMAX); break; case 510: /* List entry */ case 521: /* List entry N */ ND_PRINT((ndo, " index")); INTOUT(); break; default: ; } return; trunc: ND_PRINT((ndo, " [|vldb]")); } /* * Handle replies to the AFS volume location database service */ static void vldb_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; unsigned long i; if (length < (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from vlserver/vldbint.xg. Check to see if it's a * Ubik call, however. */ ND_PRINT((ndo, " vldb")); if (is_ubik(opcode)) { ubik_reply_print(ndo, bp, length, opcode); return; } ND_PRINT((ndo, " reply %s", tok2str(vldb_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response */ if (rxh->type == RX_PACKET_TYPE_DATA) switch (opcode) { case 510: /* List entry */ ND_PRINT((ndo, " count")); INTOUT(); ND_PRINT((ndo, " nextindex")); INTOUT(); case 503: /* Get entry by id */ case 504: /* Get entry by name */ { unsigned long nservers, j; VECOUT(VLNAMEMAX); ND_TCHECK2(bp[0], sizeof(int32_t)); bp += sizeof(int32_t); ND_PRINT((ndo, " numservers")); ND_TCHECK2(bp[0], sizeof(int32_t)); nservers = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_PRINT((ndo, " %lu", nservers)); ND_PRINT((ndo, " servers")); for (i = 0; i < 8; i++) { ND_TCHECK2(bp[0], sizeof(int32_t)); if (i < nservers) ND_PRINT((ndo, " %s", - intoa(((struct in_addr *) bp)->s_addr))); + intoa(((const struct in_addr *) bp)->s_addr))); bp += sizeof(int32_t); } ND_PRINT((ndo, " partitions")); for (i = 0; i < 8; i++) { ND_TCHECK2(bp[0], sizeof(int32_t)); j = EXTRACT_32BITS(bp); if (i < nservers && j <= 26) ND_PRINT((ndo, " %c", 'a' + (int)j)); else if (i < nservers) ND_PRINT((ndo, " %lu", j)); bp += sizeof(int32_t); } ND_TCHECK2(bp[0], 8 * sizeof(int32_t)); bp += 8 * sizeof(int32_t); ND_PRINT((ndo, " rwvol")); UINTOUT(); ND_PRINT((ndo, " rovol")); UINTOUT(); ND_PRINT((ndo, " backup")); UINTOUT(); } break; case 505: /* Get new volume ID */ ND_PRINT((ndo, " newvol")); UINTOUT(); break; case 521: /* List entry */ case 529: /* List entry U */ ND_PRINT((ndo, " count")); INTOUT(); ND_PRINT((ndo, " nextindex")); INTOUT(); case 518: /* Get entry by ID N */ case 519: /* Get entry by name N */ { unsigned long nservers, j; VECOUT(VLNAMEMAX); ND_PRINT((ndo, " numservers")); ND_TCHECK2(bp[0], sizeof(int32_t)); nservers = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_PRINT((ndo, " %lu", nservers)); ND_PRINT((ndo, " servers")); for (i = 0; i < 13; i++) { ND_TCHECK2(bp[0], sizeof(int32_t)); if (i < nservers) ND_PRINT((ndo, " %s", - intoa(((struct in_addr *) bp)->s_addr))); + intoa(((const struct in_addr *) bp)->s_addr))); bp += sizeof(int32_t); } ND_PRINT((ndo, " partitions")); for (i = 0; i < 13; i++) { ND_TCHECK2(bp[0], sizeof(int32_t)); j = EXTRACT_32BITS(bp); if (i < nservers && j <= 26) ND_PRINT((ndo, " %c", 'a' + (int)j)); else if (i < nservers) ND_PRINT((ndo, " %lu", j)); bp += sizeof(int32_t); } ND_TCHECK2(bp[0], 13 * sizeof(int32_t)); bp += 13 * sizeof(int32_t); ND_PRINT((ndo, " rwvol")); UINTOUT(); ND_PRINT((ndo, " rovol")); UINTOUT(); ND_PRINT((ndo, " backup")); UINTOUT(); } break; case 526: /* Get entry by ID U */ case 527: /* Get entry by name U */ { unsigned long nservers, j; VECOUT(VLNAMEMAX); ND_PRINT((ndo, " numservers")); ND_TCHECK2(bp[0], sizeof(int32_t)); nservers = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_PRINT((ndo, " %lu", nservers)); ND_PRINT((ndo, " servers")); for (i = 0; i < 13; i++) { if (i < nservers) { ND_PRINT((ndo, " afsuuid")); AFSUUIDOUT(); } else { ND_TCHECK2(bp[0], 44); bp += 44; } } ND_TCHECK2(bp[0], 4 * 13); bp += 4 * 13; ND_PRINT((ndo, " partitions")); for (i = 0; i < 13; i++) { ND_TCHECK2(bp[0], sizeof(int32_t)); j = EXTRACT_32BITS(bp); if (i < nservers && j <= 26) ND_PRINT((ndo, " %c", 'a' + (int)j)); else if (i < nservers) ND_PRINT((ndo, " %lu", j)); bp += sizeof(int32_t); } ND_TCHECK2(bp[0], 13 * sizeof(int32_t)); bp += 13 * sizeof(int32_t); ND_PRINT((ndo, " rwvol")); UINTOUT(); ND_PRINT((ndo, " rovol")); UINTOUT(); ND_PRINT((ndo, " backup")); UINTOUT(); } default: ; } else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|vldb]")); } /* * Handle calls to the AFS Kerberos Authentication service */ static void kauth_print(netdissect_options *ndo, register const u_char *bp, int length) { int kauth_op; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from kauth/kauth.rg */ kauth_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " kauth")); if (is_ubik(kauth_op)) { ubik_print(ndo, bp); return; } ND_PRINT((ndo, " call %s", tok2str(kauth_req, "op#%d", kauth_op))); /* * Decode some of the arguments to the KA calls */ bp += sizeof(struct rx_header) + 4; switch (kauth_op) { - case 1: /* Authenticate old */; + case 1: /* Authenticate old */ case 21: /* Authenticate */ case 22: /* Authenticate-V2 */ case 2: /* Change PW */ case 5: /* Set fields */ case 6: /* Create user */ case 7: /* Delete user */ case 8: /* Get entry */ case 14: /* Unlock */ case 15: /* Lock status */ ND_PRINT((ndo, " principal")); STROUT(KANAMEMAX); STROUT(KANAMEMAX); break; case 3: /* GetTicket-old */ case 23: /* GetTicket */ { int i; ND_PRINT((ndo, " kvno")); INTOUT(); ND_PRINT((ndo, " domain")); STROUT(KANAMEMAX); ND_TCHECK2(bp[0], sizeof(int32_t)); i = (int) EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_TCHECK2(bp[0], i); bp += i; ND_PRINT((ndo, " principal")); STROUT(KANAMEMAX); STROUT(KANAMEMAX); break; } case 4: /* Set Password */ ND_PRINT((ndo, " principal")); STROUT(KANAMEMAX); STROUT(KANAMEMAX); ND_PRINT((ndo, " kvno")); INTOUT(); break; case 12: /* Get password */ ND_PRINT((ndo, " name")); STROUT(KANAMEMAX); break; default: ; } return; trunc: ND_PRINT((ndo, " [|kauth]")); } /* * Handle replies to the AFS Kerberos Authentication Service */ static void kauth_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; if (length <= (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from kauth/kauth.rg */ ND_PRINT((ndo, " kauth")); if (is_ubik(opcode)) { ubik_reply_print(ndo, bp, length, opcode); return; } ND_PRINT((ndo, " reply %s", tok2str(kauth_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response. */ if (rxh->type == RX_PACKET_TYPE_DATA) /* Well, no, not really. Leave this for later */ ; else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|kauth]")); } /* * Handle calls to the AFS Volume location service */ static void vol_print(netdissect_options *ndo, register const u_char *bp, int length) { int vol_op; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from volser/volint.xg */ vol_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " vol call %s", tok2str(vol_req, "op#%d", vol_op))); bp += sizeof(struct rx_header) + 4; switch (vol_op) { case 100: /* Create volume */ ND_PRINT((ndo, " partition")); UINTOUT(); ND_PRINT((ndo, " name")); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " type")); UINTOUT(); ND_PRINT((ndo, " parent")); UINTOUT(); break; case 101: /* Delete volume */ case 107: /* Get flags */ ND_PRINT((ndo, " trans")); UINTOUT(); break; case 102: /* Restore */ ND_PRINT((ndo, " totrans")); UINTOUT(); ND_PRINT((ndo, " flags")); UINTOUT(); break; case 103: /* Forward */ ND_PRINT((ndo, " fromtrans")); UINTOUT(); ND_PRINT((ndo, " fromdate")); DATEOUT(); DESTSERVEROUT(); ND_PRINT((ndo, " desttrans")); INTOUT(); break; case 104: /* End trans */ ND_PRINT((ndo, " trans")); UINTOUT(); break; case 105: /* Clone */ ND_PRINT((ndo, " trans")); UINTOUT(); ND_PRINT((ndo, " purgevol")); UINTOUT(); ND_PRINT((ndo, " newtype")); UINTOUT(); ND_PRINT((ndo, " newname")); STROUT(AFSNAMEMAX); break; case 106: /* Set flags */ ND_PRINT((ndo, " trans")); UINTOUT(); ND_PRINT((ndo, " flags")); UINTOUT(); break; case 108: /* Trans create */ ND_PRINT((ndo, " vol")); UINTOUT(); ND_PRINT((ndo, " partition")); UINTOUT(); ND_PRINT((ndo, " flags")); UINTOUT(); break; case 109: /* Dump */ case 655537: /* Get size */ ND_PRINT((ndo, " fromtrans")); UINTOUT(); ND_PRINT((ndo, " fromdate")); DATEOUT(); break; case 110: /* Get n-th volume */ ND_PRINT((ndo, " index")); UINTOUT(); break; case 111: /* Set forwarding */ ND_PRINT((ndo, " tid")); UINTOUT(); ND_PRINT((ndo, " newsite")); UINTOUT(); break; case 112: /* Get name */ case 113: /* Get status */ ND_PRINT((ndo, " tid")); break; case 114: /* Signal restore */ ND_PRINT((ndo, " name")); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " type")); UINTOUT(); ND_PRINT((ndo, " pid")); UINTOUT(); ND_PRINT((ndo, " cloneid")); UINTOUT(); break; case 116: /* List volumes */ ND_PRINT((ndo, " partition")); UINTOUT(); ND_PRINT((ndo, " flags")); UINTOUT(); break; case 117: /* Set id types */ ND_PRINT((ndo, " tid")); UINTOUT(); ND_PRINT((ndo, " name")); STROUT(AFSNAMEMAX); ND_PRINT((ndo, " type")); UINTOUT(); ND_PRINT((ndo, " pid")); UINTOUT(); ND_PRINT((ndo, " clone")); UINTOUT(); ND_PRINT((ndo, " backup")); UINTOUT(); break; case 119: /* Partition info */ ND_PRINT((ndo, " name")); STROUT(AFSNAMEMAX); break; case 120: /* Reclone */ ND_PRINT((ndo, " tid")); UINTOUT(); break; case 121: /* List one volume */ case 122: /* Nuke volume */ case 124: /* Extended List volumes */ case 125: /* Extended List one volume */ case 65536: /* Convert RO to RW volume */ ND_PRINT((ndo, " partid")); UINTOUT(); ND_PRINT((ndo, " volid")); UINTOUT(); break; case 123: /* Set date */ ND_PRINT((ndo, " tid")); UINTOUT(); ND_PRINT((ndo, " date")); DATEOUT(); break; case 126: /* Set info */ ND_PRINT((ndo, " tid")); UINTOUT(); break; case 128: /* Forward multiple */ ND_PRINT((ndo, " fromtrans")); UINTOUT(); ND_PRINT((ndo, " fromdate")); DATEOUT(); { unsigned long i, j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (i = 0; i < j; i++) { DESTSERVEROUT(); if (i != j - 1) ND_PRINT((ndo, ",")); } if (j == 0) ND_PRINT((ndo, " ")); } break; case 65538: /* Dump version 2 */ ND_PRINT((ndo, " fromtrans")); UINTOUT(); ND_PRINT((ndo, " fromdate")); DATEOUT(); ND_PRINT((ndo, " flags")); UINTOUT(); break; default: ; } return; trunc: ND_PRINT((ndo, " [|vol]")); } /* * Handle replies to the AFS Volume Service */ static void vol_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; if (length <= (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from volser/volint.xg */ ND_PRINT((ndo, " vol reply %s", tok2str(vol_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response. */ if (rxh->type == RX_PACKET_TYPE_DATA) { switch (opcode) { case 100: /* Create volume */ ND_PRINT((ndo, " volid")); UINTOUT(); ND_PRINT((ndo, " trans")); UINTOUT(); break; case 104: /* End transaction */ UINTOUT(); break; case 105: /* Clone */ ND_PRINT((ndo, " newvol")); UINTOUT(); break; case 107: /* Get flags */ UINTOUT(); break; case 108: /* Transaction create */ ND_PRINT((ndo, " trans")); UINTOUT(); break; case 110: /* Get n-th volume */ ND_PRINT((ndo, " volume")); UINTOUT(); ND_PRINT((ndo, " partition")); UINTOUT(); break; case 112: /* Get name */ STROUT(AFSNAMEMAX); break; case 113: /* Get status */ ND_PRINT((ndo, " volid")); UINTOUT(); ND_PRINT((ndo, " nextuniq")); UINTOUT(); ND_PRINT((ndo, " type")); UINTOUT(); ND_PRINT((ndo, " parentid")); UINTOUT(); ND_PRINT((ndo, " clone")); UINTOUT(); ND_PRINT((ndo, " backup")); UINTOUT(); ND_PRINT((ndo, " restore")); UINTOUT(); ND_PRINT((ndo, " maxquota")); UINTOUT(); ND_PRINT((ndo, " minquota")); UINTOUT(); ND_PRINT((ndo, " owner")); UINTOUT(); ND_PRINT((ndo, " create")); DATEOUT(); ND_PRINT((ndo, " access")); DATEOUT(); ND_PRINT((ndo, " update")); DATEOUT(); ND_PRINT((ndo, " expire")); DATEOUT(); ND_PRINT((ndo, " backup")); DATEOUT(); ND_PRINT((ndo, " copy")); DATEOUT(); break; case 115: /* Old list partitions */ break; case 116: /* List volumes */ case 121: /* List one volume */ { unsigned long i, j; ND_TCHECK2(bp[0], 4); j = EXTRACT_32BITS(bp); bp += sizeof(int32_t); for (i = 0; i < j; i++) { ND_PRINT((ndo, " name")); VECOUT(32); ND_PRINT((ndo, " volid")); UINTOUT(); ND_PRINT((ndo, " type")); bp += sizeof(int32_t) * 21; if (i != j - 1) ND_PRINT((ndo, ",")); } if (j == 0) ND_PRINT((ndo, " ")); } break; default: ; } } else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|vol]")); } /* * Handle calls to the AFS BOS service */ static void bos_print(netdissect_options *ndo, register const u_char *bp, int length) { int bos_op; if (length <= (int)sizeof(struct rx_header)) return; if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } /* * Print out the afs call we're invoking. The table used here was * gleaned from bozo/bosint.xg */ bos_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " bos call %s", tok2str(bos_req, "op#%d", bos_op))); /* * Decode some of the arguments to the BOS calls */ bp += sizeof(struct rx_header) + 4; switch (bos_op) { case 80: /* Create B node */ ND_PRINT((ndo, " type")); STROUT(BOSNAMEMAX); ND_PRINT((ndo, " instance")); STROUT(BOSNAMEMAX); break; case 81: /* Delete B node */ case 83: /* Get status */ case 85: /* Get instance info */ case 87: /* Add super user */ case 88: /* Delete super user */ case 93: /* Set cell name */ case 96: /* Add cell host */ case 97: /* Delete cell host */ case 104: /* Restart */ case 106: /* Uninstall */ case 108: /* Exec */ case 112: /* Getlog */ case 114: /* Get instance strings */ STROUT(BOSNAMEMAX); break; case 82: /* Set status */ case 98: /* Set T status */ STROUT(BOSNAMEMAX); ND_PRINT((ndo, " status")); INTOUT(); break; case 86: /* Get instance parm */ STROUT(BOSNAMEMAX); ND_PRINT((ndo, " num")); INTOUT(); break; case 84: /* Enumerate instance */ case 89: /* List super users */ case 90: /* List keys */ case 91: /* Add key */ case 92: /* Delete key */ case 95: /* Get cell host */ INTOUT(); break; case 105: /* Install */ STROUT(BOSNAMEMAX); ND_PRINT((ndo, " size")); INTOUT(); ND_PRINT((ndo, " flags")); INTOUT(); ND_PRINT((ndo, " date")); INTOUT(); break; default: ; } return; trunc: ND_PRINT((ndo, " [|bos]")); } /* * Handle replies to the AFS BOS Service */ static void bos_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; if (length <= (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the afs call we're invoking. The table used here was * gleaned from volser/volint.xg */ ND_PRINT((ndo, " bos reply %s", tok2str(bos_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, interpret the response. */ if (rxh->type == RX_PACKET_TYPE_DATA) /* Well, no, not really. Leave this for later */ ; else { /* * Otherwise, just print out the return code */ ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|bos]")); } /* * Check to see if this is a Ubik opcode. */ static int is_ubik(uint32_t opcode) { if ((opcode >= VOTE_LOW && opcode <= VOTE_HIGH) || (opcode >= DISK_LOW && opcode <= DISK_HIGH)) return(1); else return(0); } /* * Handle Ubik opcodes to any one of the replicated database services */ static void ubik_print(netdissect_options *ndo, register const u_char *bp) { int ubik_op; int32_t temp; /* * Print out the afs call we're invoking. The table used here was * gleaned from ubik/ubik_int.xg */ ubik_op = EXTRACT_32BITS(bp + sizeof(struct rx_header)); ND_PRINT((ndo, " ubik call %s", tok2str(ubik_req, "op#%d", ubik_op))); /* * Decode some of the arguments to the Ubik calls */ bp += sizeof(struct rx_header) + 4; switch (ubik_op) { case 10000: /* Beacon */ ND_TCHECK2(bp[0], 4); temp = EXTRACT_32BITS(bp); bp += sizeof(int32_t); ND_PRINT((ndo, " syncsite %s", temp ? "yes" : "no")); ND_PRINT((ndo, " votestart")); DATEOUT(); ND_PRINT((ndo, " dbversion")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); break; case 10003: /* Get sync site */ ND_PRINT((ndo, " site")); UINTOUT(); break; case 20000: /* Begin */ case 20001: /* Commit */ case 20007: /* Abort */ case 20008: /* Release locks */ case 20010: /* Writev */ ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); break; case 20002: /* Lock */ ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " file")); INTOUT(); ND_PRINT((ndo, " pos")); INTOUT(); ND_PRINT((ndo, " length")); INTOUT(); temp = EXTRACT_32BITS(bp); bp += sizeof(int32_t); tok2str(ubik_lock_types, "type %d", temp); break; case 20003: /* Write */ ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " file")); INTOUT(); ND_PRINT((ndo, " pos")); INTOUT(); break; case 20005: /* Get file */ ND_PRINT((ndo, " file")); INTOUT(); break; case 20006: /* Send file */ ND_PRINT((ndo, " file")); INTOUT(); ND_PRINT((ndo, " length")); INTOUT(); ND_PRINT((ndo, " dbversion")); UBIK_VERSIONOUT(); break; case 20009: /* Truncate */ ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " file")); INTOUT(); ND_PRINT((ndo, " length")); INTOUT(); break; case 20012: /* Set version */ ND_PRINT((ndo, " tid")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " oldversion")); UBIK_VERSIONOUT(); ND_PRINT((ndo, " newversion")); UBIK_VERSIONOUT(); break; default: ; } return; trunc: ND_PRINT((ndo, " [|ubik]")); } /* * Handle Ubik replies to any one of the replicated database services */ static void ubik_reply_print(netdissect_options *ndo, register const u_char *bp, int length, int32_t opcode) { - struct rx_header *rxh; + const struct rx_header *rxh; if (length < (int)sizeof(struct rx_header)) return; - rxh = (struct rx_header *) bp; + rxh = (const struct rx_header *) bp; /* * Print out the ubik call we're invoking. This table was gleaned * from ubik/ubik_int.xg */ ND_PRINT((ndo, " ubik reply %s", tok2str(ubik_req, "op#%d", opcode))); bp += sizeof(struct rx_header); /* * If it was a data packet, print out the arguments to the Ubik calls */ if (rxh->type == RX_PACKET_TYPE_DATA) switch (opcode) { case 10000: /* Beacon */ ND_PRINT((ndo, " vote no")); break; case 20004: /* Get version */ ND_PRINT((ndo, " dbversion")); UBIK_VERSIONOUT(); break; default: ; } /* * Otherwise, print out "yes" it it was a beacon packet (because * that's how yes votes are returned, go figure), otherwise * just print out the error code. */ else switch (opcode) { case 10000: /* Beacon */ ND_PRINT((ndo, " vote yes until")); DATEOUT(); break; default: ND_PRINT((ndo, " errcode")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|ubik]")); } /* * Handle RX ACK packets. */ static void rx_ack_print(netdissect_options *ndo, register const u_char *bp, int length) { - struct rx_ackPacket *rxa; + const struct rx_ackPacket *rxa; int i, start, last; uint32_t firstPacket; if (length < (int)sizeof(struct rx_header)) return; bp += sizeof(struct rx_header); /* * This may seem a little odd .... the rx_ackPacket structure * contains an array of individual packet acknowledgements * (used for selective ack/nack), but since it's variable in size, * we don't want to truncate based on the size of the whole * rx_ackPacket structure. */ ND_TCHECK2(bp[0], sizeof(struct rx_ackPacket) - RX_MAXACKS); - rxa = (struct rx_ackPacket *) bp; + rxa = (const struct rx_ackPacket *) bp; bp += (sizeof(struct rx_ackPacket) - RX_MAXACKS); /* * Print out a few useful things from the ack packet structure */ if (ndo->ndo_vflag > 2) ND_PRINT((ndo, " bufspace %d maxskew %d", (int) EXTRACT_16BITS(&rxa->bufferSpace), (int) EXTRACT_16BITS(&rxa->maxSkew))); firstPacket = EXTRACT_32BITS(&rxa->firstPacket); ND_PRINT((ndo, " first %d serial %d reason %s", firstPacket, EXTRACT_32BITS(&rxa->serial), tok2str(rx_ack_reasons, "#%d", (int) rxa->reason))); /* * Okay, now we print out the ack array. The way _this_ works * is that we start at "first", and step through the ack array. * If we have a contiguous range of acks/nacks, try to * collapse them into a range. * * If you're really clever, you might have noticed that this * doesn't seem quite correct. Specifically, due to structure * padding, sizeof(struct rx_ackPacket) - RX_MAXACKS won't actually * yield the start of the ack array (because RX_MAXACKS is 255 * and the structure will likely get padded to a 2 or 4 byte * boundary). However, this is the way it's implemented inside * of AFS - the start of the extra fields are at * sizeof(struct rx_ackPacket) - RX_MAXACKS + nAcks, which _isn't_ * the exact start of the ack array. Sigh. That's why we aren't * using bp, but instead use rxa->acks[]. But nAcks gets added * to bp after this, so bp ends up at the right spot. Go figure. */ if (rxa->nAcks != 0) { ND_TCHECK2(bp[0], rxa->nAcks); /* * Sigh, this is gross, but it seems to work to collapse * ranges correctly. */ for (i = 0, start = last = -2; i < rxa->nAcks; i++) if (rxa->acks[i] == RX_ACK_TYPE_ACK) { /* * I figured this deserved _some_ explanation. * First, print "acked" and the packet seq * number if this is the first time we've * seen an acked packet. */ if (last == -2) { ND_PRINT((ndo, " acked %d", firstPacket + i)); start = i; } /* * Otherwise, if there is a skip in * the range (such as an nacked packet in * the middle of some acked packets), * then print the current packet number * seperated from the last number by * a comma. */ else if (last != i - 1) { ND_PRINT((ndo, ",%d", firstPacket + i)); start = i; } /* * We always set last to the value of * the last ack we saw. Conversely, start * is set to the value of the first ack * we saw in a range. */ last = i; /* * Okay, this bit a code gets executed when * we hit a nack ... in _this_ case we * want to print out the range of packets * that were acked, so we need to print * the _previous_ packet number seperated * from the first by a dash (-). Since we * already printed the first packet above, * just print the final packet. Don't * do this if there will be a single-length * range. */ } else if (last == i - 1 && start != last) ND_PRINT((ndo, "-%d", firstPacket + i - 1)); /* * So, what's going on here? We ran off the end of the * ack list, and if we got a range we need to finish it up. * So we need to determine if the last packet in the list * was an ack (if so, then last will be set to it) and * we need to see if the last range didn't start with the * last packet (because if it _did_, then that would mean * that the packet number has already been printed and * we don't need to print it again). */ if (last == i - 1 && start != last) ND_PRINT((ndo, "-%d", firstPacket + i - 1)); /* * Same as above, just without comments */ for (i = 0, start = last = -2; i < rxa->nAcks; i++) if (rxa->acks[i] == RX_ACK_TYPE_NACK) { if (last == -2) { ND_PRINT((ndo, " nacked %d", firstPacket + i)); start = i; } else if (last != i - 1) { ND_PRINT((ndo, ",%d", firstPacket + i)); start = i; } last = i; } else if (last == i - 1 && start != last) ND_PRINT((ndo, "-%d", firstPacket + i - 1)); if (last == i - 1 && start != last) ND_PRINT((ndo, "-%d", firstPacket + i - 1)); bp += rxa->nAcks; } /* * These are optional fields; depending on your version of AFS, * you may or may not see them */ #define TRUNCRET(n) if (ndo->ndo_snapend - bp + 1 <= n) return; if (ndo->ndo_vflag > 1) { TRUNCRET(4); ND_PRINT((ndo, " ifmtu")); INTOUT(); TRUNCRET(4); ND_PRINT((ndo, " maxmtu")); INTOUT(); TRUNCRET(4); ND_PRINT((ndo, " rwind")); INTOUT(); TRUNCRET(4); ND_PRINT((ndo, " maxpackets")); INTOUT(); } return; trunc: ND_PRINT((ndo, " [|ack]")); } #undef TRUNCRET Property changes on: head/contrib/tcpdump/print-rx.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sctp.c =================================================================== --- head/contrib/tcpdump/print-sctp.c (revision 313047) +++ head/contrib/tcpdump/print-sctp.c (revision 313048) @@ -1,760 +1,817 @@ /* Copyright (c) 2001 NETLAB, Temple University * Copyright (c) 2001 Protocol Engineering Lab, University of Delaware * * Jerry Heinz * John Fiore * Armando L. Caro Jr. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Stream Control Transmission Protocol (SCTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif /* Definitions from: * * SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of Cisco nor of Motorola may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the SCTP reference Implementation * * * Please send any bug reports or fixes you make to one of the following email * addresses: * * rstewar1@email.mot.com * kmorneau@cisco.com * qxie1@email.mot.com * * Any bugs reported given to us we will try to fix... any fixes shared will * be incorperated into the next SCTP release. */ /* The valid defines for all message * types know to SCTP. 0 is reserved */ #define SCTP_DATA 0x00 #define SCTP_INITIATION 0x01 #define SCTP_INITIATION_ACK 0x02 #define SCTP_SELECTIVE_ACK 0x03 #define SCTP_HEARTBEAT_REQUEST 0x04 #define SCTP_HEARTBEAT_ACK 0x05 #define SCTP_ABORT_ASSOCIATION 0x06 #define SCTP_SHUTDOWN 0x07 #define SCTP_SHUTDOWN_ACK 0x08 #define SCTP_OPERATION_ERR 0x09 #define SCTP_COOKIE_ECHO 0x0a #define SCTP_COOKIE_ACK 0x0b #define SCTP_ECN_ECHO 0x0c #define SCTP_ECN_CWR 0x0d #define SCTP_SHUTDOWN_COMPLETE 0x0e #define SCTP_FORWARD_CUM_TSN 0xc0 #define SCTP_RELIABLE_CNTL 0xc1 #define SCTP_RELIABLE_CNTL_ACK 0xc2 static const struct tok sctp_chunkid_str[] = { { SCTP_DATA, "DATA" }, { SCTP_INITIATION, "INIT" }, { SCTP_INITIATION_ACK, "INIT ACK" }, { SCTP_SELECTIVE_ACK, "SACK" }, { SCTP_HEARTBEAT_REQUEST, "HB REQ" }, { SCTP_HEARTBEAT_ACK, "HB ACK" }, { SCTP_ABORT_ASSOCIATION, "ABORT" }, { SCTP_SHUTDOWN, "SHUTDOWN" }, { SCTP_SHUTDOWN_ACK, "SHUTDOWN ACK" }, { SCTP_OPERATION_ERR, "OP ERR" }, { SCTP_COOKIE_ECHO, "COOKIE ECHO" }, { SCTP_COOKIE_ACK, "COOKIE ACK" }, { SCTP_ECN_ECHO, "ECN ECHO" }, { SCTP_ECN_CWR, "ECN CWR" }, { SCTP_SHUTDOWN_COMPLETE, "SHUTDOWN COMPLETE" }, { SCTP_FORWARD_CUM_TSN, "FOR CUM TSN" }, { SCTP_RELIABLE_CNTL, "REL CTRL" }, { SCTP_RELIABLE_CNTL_ACK, "REL CTRL ACK" }, { 0, NULL } }; /* Data Chuck Specific Flags */ #define SCTP_DATA_FRAG_MASK 0x03 #define SCTP_DATA_MIDDLE_FRAG 0x00 #define SCTP_DATA_LAST_FRAG 0x01 #define SCTP_DATA_FIRST_FRAG 0x02 #define SCTP_DATA_NOT_FRAG 0x03 #define SCTP_DATA_UNORDERED 0x04 #define SCTP_ADDRMAX 60 #define CHAN_HP 6704 #define CHAN_MP 6705 #define CHAN_LP 6706 /* the sctp common header */ struct sctpHeader{ uint16_t source; uint16_t destination; uint32_t verificationTag; uint32_t adler32; }; /* various descriptor parsers */ struct sctpChunkDesc{ uint8_t chunkID; uint8_t chunkFlg; uint16_t chunkLength; }; struct sctpParamDesc{ uint16_t paramType; uint16_t paramLength; }; struct sctpRelChunkDesc{ struct sctpChunkDesc chk; uint32_t serialNumber; }; struct sctpVendorSpecificParam { struct sctpParamDesc p; /* type must be 0xfffe */ uint32_t vendorId; /* vendor ID from RFC 1700 */ uint16_t vendorSpecificType; uint16_t vendorSpecificLen; }; /* Structures for the control parts */ /* Sctp association init request/ack */ /* this is used for init ack, too */ struct sctpInitiation{ uint32_t initTag; /* tag of mine */ uint32_t rcvWindowCredit; /* rwnd */ uint16_t NumPreopenStreams; /* OS */ uint16_t MaxInboundStreams; /* MIS */ uint32_t initialTSN; /* optional param's follow in sctpParamDesc form */ }; struct sctpV4IpAddress{ struct sctpParamDesc p; /* type is set to SCTP_IPV4_PARAM_TYPE, len=10 */ uint32_t ipAddress; }; struct sctpV6IpAddress{ struct sctpParamDesc p; /* type is set to SCTP_IPV6_PARAM_TYPE, len=22 */ uint8_t ipAddress[16]; }; struct sctpDNSName{ struct sctpParamDesc param; uint8_t name[1]; }; struct sctpCookiePreserve{ struct sctpParamDesc p; /* type is set to SCTP_COOKIE_PRESERVE, len=8 */ uint32_t extraTime; }; struct sctpTimeStamp{ uint32_t ts_sec; uint32_t ts_usec; }; /* wire structure of my cookie */ struct cookieMessage{ uint32_t TieTag_curTag; /* copied from assoc if present */ uint32_t TieTag_hisTag; /* copied from assoc if present */ int32_t cookieLife; /* life I will award this cookie */ struct sctpTimeStamp timeEnteringState; /* the time I built cookie */ struct sctpInitiation initAckISent; /* the INIT-ACK that I sent to my peer */ uint32_t addressWhereISent[4]; /* I make this 4 ints so I get 128bits for future */ int32_t addrtype; /* address type */ uint16_t locScope; /* V6 local scope flag */ uint16_t siteScope; /* V6 site scope flag */ /* at the end is tacked on the INIT chunk sent in * its entirety and of course our * signature. */ }; /* this guy is for use when * I have a initiate message gloming the * things together. */ struct sctpUnifiedInit{ struct sctpChunkDesc uh; struct sctpInitiation initm; }; struct sctpSendableInit{ struct sctpHeader mh; struct sctpUnifiedInit msg; }; /* Selective Acknowledgement * has the following structure with * a optional ammount of trailing int's * on the last part (based on the numberOfDesc * field). */ struct sctpSelectiveAck{ uint32_t highestConseqTSN; uint32_t updatedRwnd; uint16_t numberOfdesc; uint16_t numDupTsns; }; struct sctpSelectiveFrag{ uint16_t fragmentStart; uint16_t fragmentEnd; }; struct sctpUnifiedSack{ struct sctpChunkDesc uh; struct sctpSelectiveAck sack; }; /* for both RTT request/response the * following is sent */ struct sctpHBrequest { uint32_t time_value_1; uint32_t time_value_2; }; /* here is what I read and respond with to. */ struct sctpHBunified{ struct sctpChunkDesc hdr; struct sctpParamDesc hb; }; /* here is what I send */ struct sctpHBsender{ struct sctpChunkDesc hdr; struct sctpParamDesc hb; struct sctpHBrequest rtt; int8_t addrFmt[SCTP_ADDRMAX]; uint16_t userreq; }; /* for the abort and shutdown ACK * we must carry the init tag in the common header. Just the * common header is all that is needed with a chunk descriptor. */ struct sctpUnifiedAbort{ struct sctpChunkDesc uh; }; struct sctpUnifiedAbortLight{ struct sctpHeader mh; struct sctpChunkDesc uh; }; struct sctpUnifiedAbortHeavy{ struct sctpHeader mh; struct sctpChunkDesc uh; uint16_t causeCode; uint16_t causeLen; }; /* For the graceful shutdown we must carry * the tag (in common header) and the highest consequitive acking value */ struct sctpShutdown { uint32_t TSN_Seen; }; struct sctpUnifiedShutdown{ struct sctpChunkDesc uh; struct sctpShutdown shut; }; /* in the unified message we add the trailing * stream id since it is the only message * that is defined as a operation error. */ struct sctpOpErrorCause{ uint16_t cause; uint16_t causeLen; }; struct sctpUnifiedOpError{ struct sctpChunkDesc uh; struct sctpOpErrorCause c; }; struct sctpUnifiedStreamError{ struct sctpHeader mh; struct sctpChunkDesc uh; struct sctpOpErrorCause c; uint16_t strmNum; uint16_t reserved; }; struct staleCookieMsg{ struct sctpHeader mh; struct sctpChunkDesc uh; struct sctpOpErrorCause c; uint32_t moretime; }; /* the following is used in all sends * where nothing is needed except the * chunk/type i.e. shutdownAck Abort */ struct sctpUnifiedSingleMsg{ struct sctpHeader mh; struct sctpChunkDesc uh; }; struct sctpDataPart{ uint32_t TSN; uint16_t streamId; uint16_t sequence; uint32_t payloadtype; }; struct sctpUnifiedDatagram{ struct sctpChunkDesc uh; struct sctpDataPart dp; }; struct sctpECN_echo{ struct sctpChunkDesc uh; uint32_t Lowest_TSN; }; struct sctpCWR{ struct sctpChunkDesc uh; uint32_t TSN_reduced_at; }; static const struct tok ForCES_channels[] = { { CHAN_HP, "ForCES HP" }, { CHAN_MP, "ForCES MP" }, { CHAN_LP, "ForCES LP" }, { 0, NULL } }; /* data chunk's payload protocol identifiers */ #define SCTP_PPID_IUA 1 #define SCTP_PPID_M2UA 2 #define SCTP_PPID_M3UA 3 #define SCTP_PPID_SUA 4 #define SCTP_PPID_M2PA 5 #define SCTP_PPID_V5UA 6 #define SCTP_PPID_H248 7 #define SCTP_PPID_BICC 8 #define SCTP_PPID_TALI 9 #define SCTP_PPID_DUA 10 #define SCTP_PPID_ASAP 11 #define SCTP_PPID_ENRP 12 #define SCTP_PPID_H323 13 #define SCTP_PPID_QIPC 14 #define SCTP_PPID_SIMCO 15 #define SCTP_PPID_DDPSC 16 #define SCTP_PPID_DDPSSC 17 #define SCTP_PPID_S1AP 18 #define SCTP_PPID_RUA 19 #define SCTP_PPID_HNBAP 20 #define SCTP_PPID_FORCES_HP 21 #define SCTP_PPID_FORCES_MP 22 #define SCTP_PPID_FORCES_LP 23 #define SCTP_PPID_SBC_AP 24 #define SCTP_PPID_NBAP 25 /* 26 */ #define SCTP_PPID_X2AP 27 static const struct tok PayloadProto_idents[] = { { SCTP_PPID_IUA, "ISDN Q.921" }, { SCTP_PPID_M2UA, "M2UA" }, { SCTP_PPID_M3UA, "M3UA" }, { SCTP_PPID_SUA, "SUA" }, { SCTP_PPID_M2PA, "M2PA" }, { SCTP_PPID_V5UA, "V5.2" }, { SCTP_PPID_H248, "H.248" }, { SCTP_PPID_BICC, "BICC" }, { SCTP_PPID_TALI, "TALI" }, { SCTP_PPID_DUA, "DUA" }, { SCTP_PPID_ASAP, "ASAP" }, { SCTP_PPID_ENRP, "ENRP" }, { SCTP_PPID_H323, "H.323" }, { SCTP_PPID_QIPC, "Q.IPC" }, { SCTP_PPID_SIMCO, "SIMCO" }, { SCTP_PPID_DDPSC, "DDPSC" }, { SCTP_PPID_DDPSSC, "DDPSSC" }, { SCTP_PPID_S1AP, "S1AP" }, { SCTP_PPID_RUA, "RUA" }, { SCTP_PPID_HNBAP, "HNBAP" }, { SCTP_PPID_FORCES_HP, "ForCES HP" }, { SCTP_PPID_FORCES_MP, "ForCES MP" }, { SCTP_PPID_FORCES_LP, "ForCES LP" }, { SCTP_PPID_SBC_AP, "SBc-AP" }, { SCTP_PPID_NBAP, "NBAP" }, /* 26 */ { SCTP_PPID_X2AP, "X2AP" }, { 0, NULL } }; static inline int isForCES_port(u_short Port) { if (Port == CHAN_HP) return 1; if (Port == CHAN_MP) return 1; if (Port == CHAN_LP) return 1; return 0; } void sctp_print(netdissect_options *ndo, const u_char *bp, /* beginning of sctp packet */ const u_char *bp2, /* beginning of enclosing */ u_int sctpPacketLength) /* ip packet */ { + u_int sctpPacketLengthRemaining; const struct sctpHeader *sctpPktHdr; const struct ip *ip; -#ifdef INET6 const struct ip6_hdr *ip6; -#endif - const void *endPacketPtr; u_short sourcePort, destPort; int chunkCount; const struct sctpChunkDesc *chunkDescPtr; - const void *nextChunk; const char *sep; int isforces = 0; - - sctpPktHdr = (const struct sctpHeader*) bp; - endPacketPtr = (const u_char*)sctpPktHdr+sctpPacketLength; - - if( (u_long) endPacketPtr > (u_long) ndo->ndo_snapend) - endPacketPtr = (const void *) ndo->ndo_snapend; - ip = (struct ip *)bp2; -#ifdef INET6 - if (IP_V(ip) == 6) - ip6 = (const struct ip6_hdr *)bp2; - else - ip6 = NULL; -#endif /*INET6*/ - ND_TCHECK(*sctpPktHdr); - if (sctpPacketLength < sizeof(struct sctpHeader)) { ND_PRINT((ndo, "truncated-sctp - %ld bytes missing!", - (long)sctpPacketLength-sizeof(struct sctpHeader))); + (long)(sizeof(struct sctpHeader) - sctpPacketLength))); return; } + sctpPktHdr = (const struct sctpHeader*) bp; + ND_TCHECK(*sctpPktHdr); + sctpPacketLengthRemaining = sctpPacketLength; - /* sctpPacketLength -= sizeof(struct sctpHeader); packet length */ - /* is now only as long as the payload */ - sourcePort = EXTRACT_16BITS(&sctpPktHdr->source); destPort = EXTRACT_16BITS(&sctpPktHdr->destination); -#ifdef INET6 + ip = (const struct ip *)bp2; + if (IP_V(ip) == 6) + ip6 = (const struct ip6_hdr *)bp2; + else + ip6 = NULL; + if (ip6) { ND_PRINT((ndo, "%s.%d > %s.%d: sctp", ip6addr_string(ndo, &ip6->ip6_src), sourcePort, ip6addr_string(ndo, &ip6->ip6_dst), destPort)); } else -#endif /*INET6*/ { ND_PRINT((ndo, "%s.%d > %s.%d: sctp", ipaddr_string(ndo, &ip->ip_src), sourcePort, ipaddr_string(ndo, &ip->ip_dst), destPort)); } if (isForCES_port(sourcePort)) { ND_PRINT((ndo, "[%s]", tok2str(ForCES_channels, NULL, sourcePort))); isforces = 1; } if (isForCES_port(destPort)) { ND_PRINT((ndo, "[%s]", tok2str(ForCES_channels, NULL, destPort))); isforces = 1; } + bp += sizeof(struct sctpHeader); + sctpPacketLengthRemaining -= sizeof(struct sctpHeader); + if (ndo->ndo_vflag >= 2) sep = "\n\t"; else sep = " ("; /* cycle through all chunks, printing information on each one */ - for (chunkCount = 0, - chunkDescPtr = (const struct sctpChunkDesc *) - ((const u_char*) sctpPktHdr + sizeof(struct sctpHeader)); - chunkDescPtr != NULL && - ( (const void *) - ((const u_char *) chunkDescPtr + sizeof(struct sctpChunkDesc)) - <= endPacketPtr); - - chunkDescPtr = (const struct sctpChunkDesc *) nextChunk, chunkCount++) + for (chunkCount = 0, chunkDescPtr = (const struct sctpChunkDesc *)bp; + sctpPacketLengthRemaining != 0; + chunkCount++) { - uint16_t chunkLength; - const u_char *chunkEnd; + uint16_t chunkLength, chunkLengthRemaining; uint16_t align; + chunkDescPtr = (const struct sctpChunkDesc *)bp; + if (sctpPacketLengthRemaining < sizeof(*chunkDescPtr)) { + ND_PRINT((ndo, "%s%d) [chunk descriptor cut off at end of packet]", sep, chunkCount+1)); + break; + } ND_TCHECK(*chunkDescPtr); chunkLength = EXTRACT_16BITS(&chunkDescPtr->chunkLength); if (chunkLength < sizeof(*chunkDescPtr)) { - ND_PRINT((ndo, "%s%d) [Bad chunk length %u]", sep, chunkCount+1, chunkLength)); + ND_PRINT((ndo, "%s%d) [Bad chunk length %u, < size of chunk descriptor]", sep, chunkCount+1, chunkLength)); break; } + chunkLengthRemaining = chunkLength; - ND_TCHECK2(*((uint8_t *)chunkDescPtr), chunkLength); - chunkEnd = ((const u_char*)chunkDescPtr + chunkLength); - - align=chunkLength % 4; + align = chunkLength % 4; if (align != 0) align = 4 - align; - nextChunk = (const void *) (chunkEnd + align); + if (sctpPacketLengthRemaining < align) { + ND_PRINT((ndo, "%s%d) [Bad chunk length %u, > remaining data in packet]", sep, chunkCount+1, chunkLength)); + break; + } + ND_TCHECK2(*bp, chunkLength); + + bp += sizeof(*chunkDescPtr); + sctpPacketLengthRemaining -= sizeof(*chunkDescPtr); + chunkLengthRemaining -= sizeof(*chunkDescPtr); + ND_PRINT((ndo, "%s%d) ", sep, chunkCount+1)); ND_PRINT((ndo, "[%s] ", tok2str(sctp_chunkid_str, "Unknown chunk type: 0x%x", chunkDescPtr->chunkID))); switch (chunkDescPtr->chunkID) { case SCTP_DATA : { const struct sctpDataPart *dataHdrPtr; uint32_t ppid; - const u_char *payloadPtr; u_int payload_size; if ((chunkDescPtr->chunkFlg & SCTP_DATA_UNORDERED) == SCTP_DATA_UNORDERED) ND_PRINT((ndo, "(U)")); if ((chunkDescPtr->chunkFlg & SCTP_DATA_FIRST_FRAG) == SCTP_DATA_FIRST_FRAG) ND_PRINT((ndo, "(B)")); if ((chunkDescPtr->chunkFlg & SCTP_DATA_LAST_FRAG) == SCTP_DATA_LAST_FRAG) ND_PRINT((ndo, "(E)")); if( ((chunkDescPtr->chunkFlg & SCTP_DATA_UNORDERED) == SCTP_DATA_UNORDERED) || ((chunkDescPtr->chunkFlg & SCTP_DATA_FIRST_FRAG) == SCTP_DATA_FIRST_FRAG) || ((chunkDescPtr->chunkFlg & SCTP_DATA_LAST_FRAG) == SCTP_DATA_LAST_FRAG) ) ND_PRINT((ndo, " ")); - dataHdrPtr=(const struct sctpDataPart*)(chunkDescPtr+1); + if (chunkLengthRemaining < sizeof(*dataHdrPtr)) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + dataHdrPtr=(const struct sctpDataPart*)bp; ppid = EXTRACT_32BITS(&dataHdrPtr->payloadtype); ND_PRINT((ndo, "[TSN: %u] ", EXTRACT_32BITS(&dataHdrPtr->TSN))); ND_PRINT((ndo, "[SID: %u] ", EXTRACT_16BITS(&dataHdrPtr->streamId))); ND_PRINT((ndo, "[SSEQ %u] ", EXTRACT_16BITS(&dataHdrPtr->sequence))); ND_PRINT((ndo, "[PPID %s] ", tok2str(PayloadProto_idents, "0x%x", ppid))); if (!isforces) { isforces = (ppid == SCTP_PPID_FORCES_HP) || (ppid == SCTP_PPID_FORCES_MP) || (ppid == SCTP_PPID_FORCES_LP); } - payloadPtr = (const u_char *) (dataHdrPtr + 1); - if (EXTRACT_16BITS(&chunkDescPtr->chunkLength) < - sizeof(struct sctpDataPart) + sizeof(struct sctpChunkDesc) + 1) { - ND_PRINT((ndo, "bogus chunk length %u]", EXTRACT_16BITS(&chunkDescPtr->chunkLength))); + bp += sizeof(*dataHdrPtr); + sctpPacketLengthRemaining -= sizeof(*dataHdrPtr); + chunkLengthRemaining -= sizeof(*dataHdrPtr); + payload_size = chunkLengthRemaining; + if (payload_size == 0) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); return; } - payload_size = EXTRACT_16BITS(&chunkDescPtr->chunkLength) - - (sizeof(struct sctpDataPart) + sizeof(struct sctpChunkDesc)); - if (isforces) { - forces_print(ndo, payloadPtr, payload_size); + forces_print(ndo, bp, payload_size); } else if (ndo->ndo_vflag >= 2) { /* if verbose output is specified */ /* at the command line */ switch (ppid) { case SCTP_PPID_M3UA : - m3ua_print(ndo, payloadPtr, payload_size); + m3ua_print(ndo, bp, payload_size); break; default: ND_PRINT((ndo, "[Payload")); if (!ndo->ndo_suppress_default_print) { ND_PRINT((ndo, ":")); - ND_DEFAULTPRINT(payloadPtr, payload_size); + ND_DEFAULTPRINT(bp, payload_size); } ND_PRINT((ndo, "]")); break; } } + bp += payload_size; + sctpPacketLengthRemaining -= payload_size; + chunkLengthRemaining -= payload_size; break; } case SCTP_INITIATION : { const struct sctpInitiation *init; - init=(const struct sctpInitiation*)(chunkDescPtr+1); + if (chunkLengthRemaining < sizeof(*init)) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + init=(const struct sctpInitiation*)bp; ND_PRINT((ndo, "[init tag: %u] ", EXTRACT_32BITS(&init->initTag))); ND_PRINT((ndo, "[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit))); ND_PRINT((ndo, "[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams))); ND_PRINT((ndo, "[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams))); ND_PRINT((ndo, "[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN))); + bp += sizeof(*init); + sctpPacketLengthRemaining -= sizeof(*init); + chunkLengthRemaining -= sizeof(*init); -#if(0) /* ALC you can add code for optional params here */ - if( (init+1) < chunkEnd ) +#if 0 /* ALC you can add code for optional params here */ + if( chunkLengthRemaining != 0 ) ND_PRINT((ndo, " @@@@@ UNFINISHED @@@@@@%s\n", "Optional params present, but not printed.")); #endif + bp += chunkLengthRemaining; + sctpPacketLengthRemaining -= chunkLengthRemaining; + chunkLengthRemaining = 0; break; } case SCTP_INITIATION_ACK : { const struct sctpInitiation *init; - init=(const struct sctpInitiation*)(chunkDescPtr+1); + if (chunkLengthRemaining < sizeof(*init)) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + init=(const struct sctpInitiation*)bp; ND_PRINT((ndo, "[init tag: %u] ", EXTRACT_32BITS(&init->initTag))); ND_PRINT((ndo, "[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit))); ND_PRINT((ndo, "[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams))); ND_PRINT((ndo, "[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams))); ND_PRINT((ndo, "[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN))); + bp += sizeof(*init); + sctpPacketLengthRemaining -= sizeof(*init); + chunkLengthRemaining -= sizeof(*init); -#if(0) /* ALC you can add code for optional params here */ - if( (init+1) < chunkEnd ) +#if 0 /* ALC you can add code for optional params here */ + if( chunkLengthRemaining != 0 ) ND_PRINT((ndo, " @@@@@ UNFINISHED @@@@@@%s\n", "Optional params present, but not printed.")); #endif + bp += chunkLengthRemaining; + sctpPacketLengthRemaining -= chunkLengthRemaining; + chunkLengthRemaining = 0; break; } case SCTP_SELECTIVE_ACK: { const struct sctpSelectiveAck *sack; const struct sctpSelectiveFrag *frag; int fragNo, tsnNo; const u_char *dupTSN; - sack=(const struct sctpSelectiveAck*)(chunkDescPtr+1); + if (chunkLengthRemaining < sizeof(*sack)) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + sack=(const struct sctpSelectiveAck*)bp; ND_PRINT((ndo, "[cum ack %u] ", EXTRACT_32BITS(&sack->highestConseqTSN))); ND_PRINT((ndo, "[a_rwnd %u] ", EXTRACT_32BITS(&sack->updatedRwnd))); ND_PRINT((ndo, "[#gap acks %u] ", EXTRACT_16BITS(&sack->numberOfdesc))); ND_PRINT((ndo, "[#dup tsns %u] ", EXTRACT_16BITS(&sack->numDupTsns))); + bp += sizeof(*sack); + sctpPacketLengthRemaining -= sizeof(*sack); + chunkLengthRemaining -= sizeof(*sack); /* print gaps */ - for (frag = ( (const struct sctpSelectiveFrag *) - ((const struct sctpSelectiveAck *) sack+1)), - fragNo=0; - (const void *)frag < nextChunk && fragNo < EXTRACT_16BITS(&sack->numberOfdesc); - frag++, fragNo++) + for (fragNo=0; + chunkLengthRemaining != 0 && fragNo < EXTRACT_16BITS(&sack->numberOfdesc); + bp += sizeof(*frag), sctpPacketLengthRemaining -= sizeof(*frag), chunkLengthRemaining -= sizeof(*frag), fragNo++) { + if (chunkLengthRemaining < sizeof(*frag)) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + frag = (const struct sctpSelectiveFrag *)bp; ND_PRINT((ndo, "\n\t\t[gap ack block #%d: start = %u, end = %u] ", fragNo+1, EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentStart), EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentEnd))); + } - /* print duplicate TSNs */ - for (dupTSN = (const u_char *)frag, tsnNo=0; - (const void *) dupTSN < nextChunk && tsnNonumDupTsns); - dupTSN += 4, tsnNo++) + for (tsnNo=0; + chunkLengthRemaining != 0 && tsnNonumDupTsns); + bp += 4, sctpPacketLengthRemaining -= 4, chunkLengthRemaining -= 4, tsnNo++) { + if (chunkLengthRemaining < 4) { + ND_PRINT((ndo, "bogus chunk length %u]", chunkLength)); + return; + } + dupTSN = (const u_char *)bp; ND_PRINT((ndo, "\n\t\t[dup TSN #%u: %u] ", tsnNo+1, - EXTRACT_32BITS(dupTSN))); - + EXTRACT_32BITS(dupTSN))); + } break; } + default : + { + bp += chunkLengthRemaining; + sctpPacketLengthRemaining -= chunkLengthRemaining; + chunkLengthRemaining = 0; + break; + } } - if (ndo->ndo_vflag < 2) - sep = ", ("; + /* + * Any extra stuff at the end of the chunk? + * XXX - report this? + */ + bp += chunkLengthRemaining; + sctpPacketLengthRemaining -= chunkLengthRemaining; + + if (ndo->ndo_vflag < 2) + sep = ", ("; + + if (align != 0) { + /* + * Fail if the alignment padding isn't in the captured data. + * Otherwise, skip it. + */ + ND_TCHECK2(*bp, align); + bp += align; + sctpPacketLengthRemaining -= align; + } } return; trunc: ND_PRINT((ndo, "[|sctp]")); } Property changes on: head/contrib/tcpdump/print-sctp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sflow.c =================================================================== --- head/contrib/tcpdump/print-sflow.c (revision 313047) +++ head/contrib/tcpdump/print-sflow.c (revision 313048) @@ -1,941 +1,991 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * The SFLOW protocol as per http://www.sflow.org/developers/specifications.php - * * Original code by Carles Kishimoto * * Expansion and refactoring by Rick Jones */ -#define NETDISSECT_REWORKED +/* \summary: sFlow protocol printer */ + +/* specification: http://www.sflow.org/developers/specifications.php */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" /* * sFlow datagram * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Sflow version (2,4,5) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IP version (1 for IPv4 | 2 for IPv6) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IP Address AGENT (4 or 16 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Sub agent ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Datagram sequence number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Switch uptime in ms | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | num samples in datagram | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ struct sflow_datagram_t { uint8_t version[4]; uint8_t ip_version[4]; uint8_t agent[4]; uint8_t agent_id[4]; uint8_t seqnum[4]; uint8_t uptime[4]; uint8_t samples[4]; }; struct sflow_sample_header { uint8_t format[4]; uint8_t len[4]; }; #define SFLOW_FLOW_SAMPLE 1 #define SFLOW_COUNTER_SAMPLE 2 #define SFLOW_EXPANDED_FLOW_SAMPLE 3 #define SFLOW_EXPANDED_COUNTER_SAMPLE 4 static const struct tok sflow_format_values[] = { { SFLOW_FLOW_SAMPLE, "flow sample" }, { SFLOW_COUNTER_SAMPLE, "counter sample" }, { SFLOW_EXPANDED_FLOW_SAMPLE, "expanded flow sample" }, { SFLOW_EXPANDED_COUNTER_SAMPLE, "expanded counter sample" }, { 0, NULL} }; struct sflow_flow_sample_t { uint8_t seqnum[4]; uint8_t typesource[4]; uint8_t rate[4]; uint8_t pool[4]; uint8_t drops[4]; uint8_t in_interface[4]; uint8_t out_interface[4]; uint8_t records[4]; }; struct sflow_expanded_flow_sample_t { uint8_t seqnum[4]; uint8_t type[4]; uint8_t index[4]; uint8_t rate[4]; uint8_t pool[4]; uint8_t drops[4]; uint8_t in_interface_format[4]; uint8_t in_interface_value[4]; uint8_t out_interface_format[4]; uint8_t out_interface_value[4]; uint8_t records[4]; }; #define SFLOW_FLOW_RAW_PACKET 1 #define SFLOW_FLOW_ETHERNET_FRAME 2 #define SFLOW_FLOW_IPV4_DATA 3 #define SFLOW_FLOW_IPV6_DATA 4 #define SFLOW_FLOW_EXTENDED_SWITCH_DATA 1001 #define SFLOW_FLOW_EXTENDED_ROUTER_DATA 1002 #define SFLOW_FLOW_EXTENDED_GATEWAY_DATA 1003 #define SFLOW_FLOW_EXTENDED_USER_DATA 1004 #define SFLOW_FLOW_EXTENDED_URL_DATA 1005 #define SFLOW_FLOW_EXTENDED_MPLS_DATA 1006 #define SFLOW_FLOW_EXTENDED_NAT_DATA 1007 #define SFLOW_FLOW_EXTENDED_MPLS_TUNNEL 1008 #define SFLOW_FLOW_EXTENDED_MPLS_VC 1009 #define SFLOW_FLOW_EXTENDED_MPLS_FEC 1010 #define SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC 1011 #define SFLOW_FLOW_EXTENDED_VLAN_TUNNEL 1012 static const struct tok sflow_flow_type_values[] = { { SFLOW_FLOW_RAW_PACKET, "Raw packet"}, { SFLOW_FLOW_ETHERNET_FRAME, "Ethernet frame"}, { SFLOW_FLOW_IPV4_DATA, "IPv4 Data"}, { SFLOW_FLOW_IPV6_DATA, "IPv6 Data"}, { SFLOW_FLOW_EXTENDED_SWITCH_DATA, "Extended Switch data"}, { SFLOW_FLOW_EXTENDED_ROUTER_DATA, "Extended Router data"}, { SFLOW_FLOW_EXTENDED_GATEWAY_DATA, "Extended Gateway data"}, { SFLOW_FLOW_EXTENDED_USER_DATA, "Extended User data"}, { SFLOW_FLOW_EXTENDED_URL_DATA, "Extended URL data"}, { SFLOW_FLOW_EXTENDED_MPLS_DATA, "Extended MPLS data"}, { SFLOW_FLOW_EXTENDED_NAT_DATA, "Extended NAT data"}, { SFLOW_FLOW_EXTENDED_MPLS_TUNNEL, "Extended MPLS tunnel"}, { SFLOW_FLOW_EXTENDED_MPLS_VC, "Extended MPLS VC"}, { SFLOW_FLOW_EXTENDED_MPLS_FEC, "Extended MPLS FEC"}, { SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC, "Extended MPLS LVP FEC"}, { SFLOW_FLOW_EXTENDED_VLAN_TUNNEL, "Extended VLAN Tunnel"}, { 0, NULL} }; #define SFLOW_HEADER_PROTOCOL_ETHERNET 1 #define SFLOW_HEADER_PROTOCOL_IPV4 11 #define SFLOW_HEADER_PROTOCOL_IPV6 12 static const struct tok sflow_flow_raw_protocol_values[] = { { SFLOW_HEADER_PROTOCOL_ETHERNET, "Ethernet"}, { SFLOW_HEADER_PROTOCOL_IPV4, "IPv4"}, { SFLOW_HEADER_PROTOCOL_IPV6, "IPv6"}, { 0, NULL} }; struct sflow_expanded_flow_raw_t { uint8_t protocol[4]; uint8_t length[4]; uint8_t stripped_bytes[4]; uint8_t header_size[4]; }; struct sflow_ethernet_frame_t { uint8_t length[4]; uint8_t src_mac[8]; uint8_t dst_mac[8]; uint8_t type[4]; }; struct sflow_extended_switch_data_t { uint8_t src_vlan[4]; uint8_t src_pri[4]; uint8_t dst_vlan[4]; uint8_t dst_pri[4]; }; struct sflow_counter_record_t { uint8_t format[4]; uint8_t length[4]; }; struct sflow_flow_record_t { uint8_t format[4]; uint8_t length[4]; }; struct sflow_counter_sample_t { uint8_t seqnum[4]; uint8_t typesource[4]; uint8_t records[4]; }; struct sflow_expanded_counter_sample_t { uint8_t seqnum[4]; uint8_t type[4]; uint8_t index[4]; uint8_t records[4]; }; #define SFLOW_COUNTER_GENERIC 1 #define SFLOW_COUNTER_ETHERNET 2 #define SFLOW_COUNTER_TOKEN_RING 3 #define SFLOW_COUNTER_BASEVG 4 #define SFLOW_COUNTER_VLAN 5 #define SFLOW_COUNTER_PROCESSOR 1001 static const struct tok sflow_counter_type_values[] = { { SFLOW_COUNTER_GENERIC, "Generic counter"}, { SFLOW_COUNTER_ETHERNET, "Ethernet counter"}, { SFLOW_COUNTER_TOKEN_RING, "Token ring counter"}, { SFLOW_COUNTER_BASEVG, "100 BaseVG counter"}, { SFLOW_COUNTER_VLAN, "Vlan counter"}, { SFLOW_COUNTER_PROCESSOR, "Processor counter"}, { 0, NULL} }; #define SFLOW_IFACE_DIRECTION_UNKNOWN 0 #define SFLOW_IFACE_DIRECTION_FULLDUPLEX 1 #define SFLOW_IFACE_DIRECTION_HALFDUPLEX 2 #define SFLOW_IFACE_DIRECTION_IN 3 #define SFLOW_IFACE_DIRECTION_OUT 4 static const struct tok sflow_iface_direction_values[] = { { SFLOW_IFACE_DIRECTION_UNKNOWN, "unknown"}, { SFLOW_IFACE_DIRECTION_FULLDUPLEX, "full-duplex"}, { SFLOW_IFACE_DIRECTION_HALFDUPLEX, "half-duplex"}, { SFLOW_IFACE_DIRECTION_IN, "in"}, { SFLOW_IFACE_DIRECTION_OUT, "out"}, { 0, NULL} }; struct sflow_generic_counter_t { uint8_t ifindex[4]; uint8_t iftype[4]; uint8_t ifspeed[8]; uint8_t ifdirection[4]; uint8_t ifstatus[4]; uint8_t ifinoctets[8]; uint8_t ifinunicastpkts[4]; uint8_t ifinmulticastpkts[4]; uint8_t ifinbroadcastpkts[4]; uint8_t ifindiscards[4]; uint8_t ifinerrors[4]; uint8_t ifinunkownprotos[4]; uint8_t ifoutoctets[8]; uint8_t ifoutunicastpkts[4]; uint8_t ifoutmulticastpkts[4]; uint8_t ifoutbroadcastpkts[4]; uint8_t ifoutdiscards[4]; uint8_t ifouterrors[4]; uint8_t ifpromiscmode[4]; }; struct sflow_ethernet_counter_t { uint8_t alignerrors[4]; uint8_t fcserrors[4]; uint8_t single_collision_frames[4]; uint8_t multiple_collision_frames[4]; uint8_t test_errors[4]; uint8_t deferred_transmissions[4]; uint8_t late_collisions[4]; uint8_t excessive_collisions[4]; uint8_t mac_transmit_errors[4]; uint8_t carrier_sense_errors[4]; uint8_t frame_too_longs[4]; uint8_t mac_receive_errors[4]; uint8_t symbol_errors[4]; }; struct sflow_100basevg_counter_t { uint8_t in_highpriority_frames[4]; uint8_t in_highpriority_octets[8]; uint8_t in_normpriority_frames[4]; uint8_t in_normpriority_octets[8]; uint8_t in_ipmerrors[4]; uint8_t in_oversized[4]; uint8_t in_data_errors[4]; uint8_t in_null_addressed_frames[4]; uint8_t out_highpriority_frames[4]; uint8_t out_highpriority_octets[8]; uint8_t transitioninto_frames[4]; uint8_t hc_in_highpriority_octets[8]; uint8_t hc_in_normpriority_octets[8]; uint8_t hc_out_highpriority_octets[8]; }; struct sflow_vlan_counter_t { uint8_t vlan_id[4]; uint8_t octets[8]; uint8_t unicast_pkt[4]; uint8_t multicast_pkt[4]; uint8_t broadcast_pkt[4]; uint8_t discards[4]; }; static int print_sflow_counter_generic(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_generic_counter_t *sflow_gen_counter; if (len < sizeof(struct sflow_generic_counter_t)) return 1; - sflow_gen_counter = (const struct sflow_generic_counter_t *)pointer; + ND_TCHECK(*sflow_gen_counter); ND_PRINT((ndo, "\n\t ifindex %u, iftype %u, ifspeed %" PRIu64 ", ifdirection %u (%s)", EXTRACT_32BITS(sflow_gen_counter->ifindex), EXTRACT_32BITS(sflow_gen_counter->iftype), EXTRACT_64BITS(sflow_gen_counter->ifspeed), EXTRACT_32BITS(sflow_gen_counter->ifdirection), tok2str(sflow_iface_direction_values, "Unknown", EXTRACT_32BITS(sflow_gen_counter->ifdirection)))); ND_PRINT((ndo, "\n\t ifstatus %u, adminstatus: %s, operstatus: %s", EXTRACT_32BITS(sflow_gen_counter->ifstatus), EXTRACT_32BITS(sflow_gen_counter->ifstatus)&1 ? "up" : "down", (EXTRACT_32BITS(sflow_gen_counter->ifstatus)>>1)&1 ? "up" : "down")); ND_PRINT((ndo, "\n\t In octets %" PRIu64 ", unicast pkts %u, multicast pkts %u, broadcast pkts %u, discards %u", EXTRACT_64BITS(sflow_gen_counter->ifinoctets), EXTRACT_32BITS(sflow_gen_counter->ifinunicastpkts), EXTRACT_32BITS(sflow_gen_counter->ifinmulticastpkts), EXTRACT_32BITS(sflow_gen_counter->ifinbroadcastpkts), EXTRACT_32BITS(sflow_gen_counter->ifindiscards))); ND_PRINT((ndo, "\n\t In errors %u, unknown protos %u", EXTRACT_32BITS(sflow_gen_counter->ifinerrors), EXTRACT_32BITS(sflow_gen_counter->ifinunkownprotos))); ND_PRINT((ndo, "\n\t Out octets %" PRIu64 ", unicast pkts %u, multicast pkts %u, broadcast pkts %u, discards %u", EXTRACT_64BITS(sflow_gen_counter->ifoutoctets), EXTRACT_32BITS(sflow_gen_counter->ifoutunicastpkts), EXTRACT_32BITS(sflow_gen_counter->ifoutmulticastpkts), EXTRACT_32BITS(sflow_gen_counter->ifoutbroadcastpkts), EXTRACT_32BITS(sflow_gen_counter->ifoutdiscards))); ND_PRINT((ndo, "\n\t Out errors %u, promisc mode %u", EXTRACT_32BITS(sflow_gen_counter->ifouterrors), EXTRACT_32BITS(sflow_gen_counter->ifpromiscmode))); return 0; + +trunc: + return 1; } static int print_sflow_counter_ethernet(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_ethernet_counter_t *sflow_eth_counter; if (len < sizeof(struct sflow_ethernet_counter_t)) return 1; sflow_eth_counter = (const struct sflow_ethernet_counter_t *)pointer; + ND_TCHECK(*sflow_eth_counter); ND_PRINT((ndo, "\n\t align errors %u, fcs errors %u, single collision %u, multiple collision %u, test error %u", EXTRACT_32BITS(sflow_eth_counter->alignerrors), EXTRACT_32BITS(sflow_eth_counter->fcserrors), EXTRACT_32BITS(sflow_eth_counter->single_collision_frames), EXTRACT_32BITS(sflow_eth_counter->multiple_collision_frames), EXTRACT_32BITS(sflow_eth_counter->test_errors))); ND_PRINT((ndo, "\n\t deferred %u, late collision %u, excessive collision %u, mac trans error %u", EXTRACT_32BITS(sflow_eth_counter->deferred_transmissions), EXTRACT_32BITS(sflow_eth_counter->late_collisions), EXTRACT_32BITS(sflow_eth_counter->excessive_collisions), EXTRACT_32BITS(sflow_eth_counter->mac_transmit_errors))); ND_PRINT((ndo, "\n\t carrier error %u, frames too long %u, mac receive errors %u, symbol errors %u", EXTRACT_32BITS(sflow_eth_counter->carrier_sense_errors), EXTRACT_32BITS(sflow_eth_counter->frame_too_longs), EXTRACT_32BITS(sflow_eth_counter->mac_receive_errors), EXTRACT_32BITS(sflow_eth_counter->symbol_errors))); return 0; + +trunc: + return 1; } static int print_sflow_counter_token_ring(netdissect_options *ndo _U_, const u_char *pointer _U_, u_int len _U_) { return 0; } static int print_sflow_counter_basevg(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_100basevg_counter_t *sflow_100basevg_counter; if (len < sizeof(struct sflow_100basevg_counter_t)) return 1; sflow_100basevg_counter = (const struct sflow_100basevg_counter_t *)pointer; + ND_TCHECK(*sflow_100basevg_counter); ND_PRINT((ndo, "\n\t in high prio frames %u, in high prio octets %" PRIu64, EXTRACT_32BITS(sflow_100basevg_counter->in_highpriority_frames), EXTRACT_64BITS(sflow_100basevg_counter->in_highpriority_octets))); ND_PRINT((ndo, "\n\t in norm prio frames %u, in norm prio octets %" PRIu64, EXTRACT_32BITS(sflow_100basevg_counter->in_normpriority_frames), EXTRACT_64BITS(sflow_100basevg_counter->in_normpriority_octets))); ND_PRINT((ndo, "\n\t in ipm errors %u, oversized %u, in data errors %u, null addressed frames %u", EXTRACT_32BITS(sflow_100basevg_counter->in_ipmerrors), EXTRACT_32BITS(sflow_100basevg_counter->in_oversized), EXTRACT_32BITS(sflow_100basevg_counter->in_data_errors), EXTRACT_32BITS(sflow_100basevg_counter->in_null_addressed_frames))); ND_PRINT((ndo, "\n\t out high prio frames %u, out high prio octets %" PRIu64 ", trans into frames %u", EXTRACT_32BITS(sflow_100basevg_counter->out_highpriority_frames), EXTRACT_64BITS(sflow_100basevg_counter->out_highpriority_octets), EXTRACT_32BITS(sflow_100basevg_counter->transitioninto_frames))); ND_PRINT((ndo, "\n\t in hc high prio octets %" PRIu64 ", in hc norm prio octets %" PRIu64 ", out hc high prio octets %" PRIu64, EXTRACT_64BITS(sflow_100basevg_counter->hc_in_highpriority_octets), EXTRACT_64BITS(sflow_100basevg_counter->hc_in_normpriority_octets), EXTRACT_64BITS(sflow_100basevg_counter->hc_out_highpriority_octets))); return 0; + +trunc: + return 1; } static int print_sflow_counter_vlan(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_vlan_counter_t *sflow_vlan_counter; if (len < sizeof(struct sflow_vlan_counter_t)) return 1; sflow_vlan_counter = (const struct sflow_vlan_counter_t *)pointer; + ND_TCHECK(*sflow_vlan_counter); ND_PRINT((ndo, "\n\t vlan_id %u, octets %" PRIu64 ", unicast_pkt %u, multicast_pkt %u, broadcast_pkt %u, discards %u", EXTRACT_32BITS(sflow_vlan_counter->vlan_id), EXTRACT_64BITS(sflow_vlan_counter->octets), EXTRACT_32BITS(sflow_vlan_counter->unicast_pkt), EXTRACT_32BITS(sflow_vlan_counter->multicast_pkt), EXTRACT_32BITS(sflow_vlan_counter->broadcast_pkt), EXTRACT_32BITS(sflow_vlan_counter->discards))); return 0; + +trunc: + return 1; } struct sflow_processor_counter_t { uint8_t five_sec_util[4]; uint8_t one_min_util[4]; uint8_t five_min_util[4]; uint8_t total_memory[8]; uint8_t free_memory[8]; }; static int print_sflow_counter_processor(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_processor_counter_t *sflow_processor_counter; if (len < sizeof(struct sflow_processor_counter_t)) return 1; sflow_processor_counter = (const struct sflow_processor_counter_t *)pointer; + ND_TCHECK(*sflow_processor_counter); ND_PRINT((ndo, "\n\t 5sec %u, 1min %u, 5min %u, total_mem %" PRIu64 ", total_mem %" PRIu64, EXTRACT_32BITS(sflow_processor_counter->five_sec_util), EXTRACT_32BITS(sflow_processor_counter->one_min_util), EXTRACT_32BITS(sflow_processor_counter->five_min_util), EXTRACT_64BITS(sflow_processor_counter->total_memory), EXTRACT_64BITS(sflow_processor_counter->free_memory))); return 0; + +trunc: + return 1; } static int sflow_print_counter_records(netdissect_options *ndo, const u_char *pointer, u_int len, u_int records) { u_int nrecords; const u_char *tptr; u_int tlen; u_int counter_type; u_int counter_len; u_int enterprise; const struct sflow_counter_record_t *sflow_counter_record; nrecords = records; tptr = pointer; tlen = len; while (nrecords > 0) { /* do we have the "header?" */ if (tlen < sizeof(struct sflow_counter_record_t)) return 1; sflow_counter_record = (const struct sflow_counter_record_t *)tptr; + ND_TCHECK(*sflow_counter_record); enterprise = EXTRACT_32BITS(sflow_counter_record->format); counter_type = enterprise & 0x0FFF; enterprise = enterprise >> 20; counter_len = EXTRACT_32BITS(sflow_counter_record->length); ND_PRINT((ndo, "\n\t enterprise %u, %s (%u) length %u", enterprise, (enterprise == 0) ? tok2str(sflow_counter_type_values,"Unknown",counter_type) : "Unknown", counter_type, counter_len)); tptr += sizeof(struct sflow_counter_record_t); tlen -= sizeof(struct sflow_counter_record_t); if (tlen < counter_len) return 1; if (enterprise == 0) { switch (counter_type) { case SFLOW_COUNTER_GENERIC: if (print_sflow_counter_generic(ndo, tptr, tlen)) return 1; break; case SFLOW_COUNTER_ETHERNET: if (print_sflow_counter_ethernet(ndo, tptr, tlen)) return 1; break; case SFLOW_COUNTER_TOKEN_RING: if (print_sflow_counter_token_ring(ndo, tptr,tlen)) return 1; break; case SFLOW_COUNTER_BASEVG: if (print_sflow_counter_basevg(ndo, tptr, tlen)) return 1; break; case SFLOW_COUNTER_VLAN: if (print_sflow_counter_vlan(ndo, tptr, tlen)) return 1; break; case SFLOW_COUNTER_PROCESSOR: if (print_sflow_counter_processor(ndo, tptr, tlen)) return 1; break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t\t", counter_len); break; } } tptr += counter_len; tlen -= counter_len; nrecords--; } return 0; + +trunc: + return 1; } static int sflow_print_counter_sample(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_counter_sample_t *sflow_counter_sample; u_int nrecords; u_int typesource; u_int type; u_int index; - if (len < sizeof(struct sflow_counter_sample_t)) return 1; sflow_counter_sample = (const struct sflow_counter_sample_t *)pointer; + ND_TCHECK(*sflow_counter_sample); typesource = EXTRACT_32BITS(sflow_counter_sample->typesource); nrecords = EXTRACT_32BITS(sflow_counter_sample->records); type = typesource >> 24; index = typesource & 0x0FFF; ND_PRINT((ndo, " seqnum %u, type %u, idx %u, records %u", EXTRACT_32BITS(sflow_counter_sample->seqnum), type, index, nrecords)); return sflow_print_counter_records(ndo, pointer + sizeof(struct sflow_counter_sample_t), len - sizeof(struct sflow_counter_sample_t), nrecords); +trunc: + return 1; } static int sflow_print_expanded_counter_sample(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_expanded_counter_sample_t *sflow_expanded_counter_sample; u_int nrecords; if (len < sizeof(struct sflow_expanded_counter_sample_t)) return 1; sflow_expanded_counter_sample = (const struct sflow_expanded_counter_sample_t *)pointer; + ND_TCHECK(*sflow_expanded_counter_sample); nrecords = EXTRACT_32BITS(sflow_expanded_counter_sample->records); ND_PRINT((ndo, " seqnum %u, type %u, idx %u, records %u", EXTRACT_32BITS(sflow_expanded_counter_sample->seqnum), EXTRACT_32BITS(sflow_expanded_counter_sample->type), EXTRACT_32BITS(sflow_expanded_counter_sample->index), nrecords)); return sflow_print_counter_records(ndo, pointer + sizeof(struct sflow_expanded_counter_sample_t), len - sizeof(struct sflow_expanded_counter_sample_t), nrecords); +trunc: + return 1; } static int print_sflow_raw_packet(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_expanded_flow_raw_t *sflow_flow_raw; if (len < sizeof(struct sflow_expanded_flow_raw_t)) return 1; sflow_flow_raw = (const struct sflow_expanded_flow_raw_t *)pointer; + ND_TCHECK(*sflow_flow_raw); ND_PRINT((ndo, "\n\t protocol %s (%u), length %u, stripped bytes %u, header_size %u", tok2str(sflow_flow_raw_protocol_values,"Unknown",EXTRACT_32BITS(sflow_flow_raw->protocol)), EXTRACT_32BITS(sflow_flow_raw->protocol), EXTRACT_32BITS(sflow_flow_raw->length), EXTRACT_32BITS(sflow_flow_raw->stripped_bytes), EXTRACT_32BITS(sflow_flow_raw->header_size))); /* QUESTION - should we attempt to print the raw header itself? assuming of course there is wnough data present to do so... */ return 0; + +trunc: + return 1; } static int print_sflow_ethernet_frame(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_ethernet_frame_t *sflow_ethernet_frame; if (len < sizeof(struct sflow_ethernet_frame_t)) return 1; sflow_ethernet_frame = (const struct sflow_ethernet_frame_t *)pointer; + ND_TCHECK(*sflow_ethernet_frame); ND_PRINT((ndo, "\n\t frame len %u, type %u", EXTRACT_32BITS(sflow_ethernet_frame->length), EXTRACT_32BITS(sflow_ethernet_frame->type))); return 0; + +trunc: + return 1; } static int print_sflow_extended_switch_data(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_extended_switch_data_t *sflow_extended_sw_data; if (len < sizeof(struct sflow_extended_switch_data_t)) return 1; sflow_extended_sw_data = (const struct sflow_extended_switch_data_t *)pointer; + ND_TCHECK(*sflow_extended_sw_data); ND_PRINT((ndo, "\n\t src vlan %u, src pri %u, dst vlan %u, dst pri %u", EXTRACT_32BITS(sflow_extended_sw_data->src_vlan), EXTRACT_32BITS(sflow_extended_sw_data->src_pri), EXTRACT_32BITS(sflow_extended_sw_data->dst_vlan), EXTRACT_32BITS(sflow_extended_sw_data->dst_pri))); return 0; + +trunc: + return 1; } static int sflow_print_flow_records(netdissect_options *ndo, const u_char *pointer, u_int len, u_int records) { u_int nrecords; const u_char *tptr; u_int tlen; u_int flow_type; u_int enterprise; u_int flow_len; const struct sflow_flow_record_t *sflow_flow_record; nrecords = records; tptr = pointer; tlen = len; while (nrecords > 0) { /* do we have the "header?" */ if (tlen < sizeof(struct sflow_flow_record_t)) return 1; sflow_flow_record = (const struct sflow_flow_record_t *)tptr; + ND_TCHECK(*sflow_flow_record); /* so, the funky encoding means we cannot blythly mask-off bits, we must also check the enterprise. */ enterprise = EXTRACT_32BITS(sflow_flow_record->format); flow_type = enterprise & 0x0FFF; enterprise = enterprise >> 12; flow_len = EXTRACT_32BITS(sflow_flow_record->length); ND_PRINT((ndo, "\n\t enterprise %u %s (%u) length %u", enterprise, (enterprise == 0) ? tok2str(sflow_flow_type_values,"Unknown",flow_type) : "Unknown", flow_type, flow_len)); tptr += sizeof(struct sflow_flow_record_t); tlen -= sizeof(struct sflow_flow_record_t); if (tlen < flow_len) return 1; if (enterprise == 0) { switch (flow_type) { case SFLOW_FLOW_RAW_PACKET: if (print_sflow_raw_packet(ndo, tptr, tlen)) return 1; break; case SFLOW_FLOW_EXTENDED_SWITCH_DATA: if (print_sflow_extended_switch_data(ndo, tptr, tlen)) return 1; break; case SFLOW_FLOW_ETHERNET_FRAME: if (print_sflow_ethernet_frame(ndo, tptr, tlen)) return 1; break; /* FIXME these need a decoder */ case SFLOW_FLOW_IPV4_DATA: case SFLOW_FLOW_IPV6_DATA: case SFLOW_FLOW_EXTENDED_ROUTER_DATA: case SFLOW_FLOW_EXTENDED_GATEWAY_DATA: case SFLOW_FLOW_EXTENDED_USER_DATA: case SFLOW_FLOW_EXTENDED_URL_DATA: case SFLOW_FLOW_EXTENDED_MPLS_DATA: case SFLOW_FLOW_EXTENDED_NAT_DATA: case SFLOW_FLOW_EXTENDED_MPLS_TUNNEL: case SFLOW_FLOW_EXTENDED_MPLS_VC: case SFLOW_FLOW_EXTENDED_MPLS_FEC: case SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC: case SFLOW_FLOW_EXTENDED_VLAN_TUNNEL: break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t\t", flow_len); break; } } tptr += flow_len; tlen -= flow_len; nrecords--; } return 0; + +trunc: + return 1; } static int sflow_print_flow_sample(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_flow_sample_t *sflow_flow_sample; u_int nrecords; u_int typesource; u_int type; u_int index; if (len < sizeof(struct sflow_flow_sample_t)) return 1; - sflow_flow_sample = (struct sflow_flow_sample_t *)pointer; + sflow_flow_sample = (const struct sflow_flow_sample_t *)pointer; + ND_TCHECK(*sflow_flow_sample); typesource = EXTRACT_32BITS(sflow_flow_sample->typesource); nrecords = EXTRACT_32BITS(sflow_flow_sample->records); type = typesource >> 24; index = typesource & 0x0FFF; ND_PRINT((ndo, " seqnum %u, type %u, idx %u, rate %u, pool %u, drops %u, input %u output %u records %u", EXTRACT_32BITS(sflow_flow_sample->seqnum), type, index, EXTRACT_32BITS(sflow_flow_sample->rate), EXTRACT_32BITS(sflow_flow_sample->pool), EXTRACT_32BITS(sflow_flow_sample->drops), EXTRACT_32BITS(sflow_flow_sample->in_interface), EXTRACT_32BITS(sflow_flow_sample->out_interface), nrecords)); return sflow_print_flow_records(ndo, pointer + sizeof(struct sflow_flow_sample_t), len - sizeof(struct sflow_flow_sample_t), nrecords); +trunc: + return 1; } static int sflow_print_expanded_flow_sample(netdissect_options *ndo, const u_char *pointer, u_int len) { const struct sflow_expanded_flow_sample_t *sflow_expanded_flow_sample; u_int nrecords; if (len < sizeof(struct sflow_expanded_flow_sample_t)) return 1; sflow_expanded_flow_sample = (const struct sflow_expanded_flow_sample_t *)pointer; + ND_TCHECK(*sflow_expanded_flow_sample); nrecords = EXTRACT_32BITS(sflow_expanded_flow_sample->records); ND_PRINT((ndo, " seqnum %u, type %u, idx %u, rate %u, pool %u, drops %u, records %u", EXTRACT_32BITS(sflow_expanded_flow_sample->seqnum), EXTRACT_32BITS(sflow_expanded_flow_sample->type), EXTRACT_32BITS(sflow_expanded_flow_sample->index), EXTRACT_32BITS(sflow_expanded_flow_sample->rate), EXTRACT_32BITS(sflow_expanded_flow_sample->pool), EXTRACT_32BITS(sflow_expanded_flow_sample->drops), EXTRACT_32BITS(sflow_expanded_flow_sample->records))); return sflow_print_flow_records(ndo, pointer + sizeof(struct sflow_expanded_flow_sample_t), len - sizeof(struct sflow_expanded_flow_sample_t), nrecords); +trunc: + return 1; } void sflow_print(netdissect_options *ndo, const u_char *pptr, u_int len) { const struct sflow_datagram_t *sflow_datagram; const struct sflow_sample_header *sflow_sample; const u_char *tptr; u_int tlen; uint32_t sflow_sample_type, sflow_sample_len; uint32_t nsamples; - tptr = pptr; tlen = len; sflow_datagram = (const struct sflow_datagram_t *)pptr; ND_TCHECK(*sflow_datagram); /* * Sanity checking of the header. */ if (EXTRACT_32BITS(sflow_datagram->version) != 5) { ND_PRINT((ndo, "sFlow version %u packet not supported", EXTRACT_32BITS(sflow_datagram->version))); return; } if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "sFlowv%u, %s agent %s, agent-id %u, length %u", EXTRACT_32BITS(sflow_datagram->version), EXTRACT_32BITS(sflow_datagram->ip_version) == 1 ? "IPv4" : "IPv6", ipaddr_string(ndo, sflow_datagram->agent), EXTRACT_32BITS(sflow_datagram->agent_id), len)); return; } /* ok they seem to want to know everything - lets fully decode it */ nsamples=EXTRACT_32BITS(sflow_datagram->samples); ND_PRINT((ndo, "sFlowv%u, %s agent %s, agent-id %u, seqnum %u, uptime %u, samples %u, length %u", EXTRACT_32BITS(sflow_datagram->version), EXTRACT_32BITS(sflow_datagram->ip_version) == 1 ? "IPv4" : "IPv6", ipaddr_string(ndo, sflow_datagram->agent), EXTRACT_32BITS(sflow_datagram->agent_id), EXTRACT_32BITS(sflow_datagram->seqnum), EXTRACT_32BITS(sflow_datagram->uptime), nsamples, len)); /* skip Common header */ tptr += sizeof(const struct sflow_datagram_t); tlen -= sizeof(const struct sflow_datagram_t); while (nsamples > 0 && tlen > 0) { sflow_sample = (const struct sflow_sample_header *)tptr; ND_TCHECK(*sflow_sample); sflow_sample_type = (EXTRACT_32BITS(sflow_sample->format)&0x0FFF); sflow_sample_len = EXTRACT_32BITS(sflow_sample->len); if (tlen < sizeof(struct sflow_sample_header)) goto trunc; tptr += sizeof(struct sflow_sample_header); tlen -= sizeof(struct sflow_sample_header); ND_PRINT((ndo, "\n\t%s (%u), length %u,", tok2str(sflow_format_values, "Unknown", sflow_sample_type), sflow_sample_type, sflow_sample_len)); /* basic sanity check */ if (sflow_sample_type == 0 || sflow_sample_len ==0) { return; } if (tlen < sflow_sample_len) goto trunc; /* did we capture enough for fully decoding the sample ? */ ND_TCHECK2(*tptr, sflow_sample_len); switch(sflow_sample_type) { case SFLOW_FLOW_SAMPLE: if (sflow_print_flow_sample(ndo, tptr, tlen)) goto trunc; break; case SFLOW_COUNTER_SAMPLE: if (sflow_print_counter_sample(ndo, tptr,tlen)) goto trunc; break; case SFLOW_EXPANDED_FLOW_SAMPLE: if (sflow_print_expanded_flow_sample(ndo, tptr, tlen)) goto trunc; break; case SFLOW_EXPANDED_COUNTER_SAMPLE: if (sflow_print_expanded_counter_sample(ndo, tptr,tlen)) goto trunc; break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tptr, "\n\t ", sflow_sample_len); break; } tptr += sflow_sample_len; tlen -= sflow_sample_len; nsamples--; } return; trunc: ND_PRINT((ndo, "[|SFLOW]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-sflow.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sip.c =================================================================== --- head/contrib/tcpdump/print-sip.c (revision 313047) +++ head/contrib/tcpdump/print-sip.c (revision 313048) @@ -1,53 +1,54 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) * Turned into common "text protocol" code, which this uses, by * Guy Harris. */ -#define NETDISSECT_REWORKED +/* \summary: Session Initiation Protocol (SIP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char *sipcmds[] = { "ACK", "BYE", "CANCEL", "DO", "INFO", "INVITE", "MESSAGE", "NOTIFY", "OPTIONS", "PRACK", "QAUTH", "REFER", "REGISTER", "SPRACK", "SUBSCRIBE", "UPDATE", "PUBLISH", NULL }; void sip_print(netdissect_options *ndo, const u_char *pptr, u_int len) { txtproto_print(ndo, pptr, len, "sip", sipcmds, RESP_CODE_SECOND_TOKEN); } Property changes on: head/contrib/tcpdump/print-sip.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sl.c =================================================================== --- head/contrib/tcpdump/print-sl.c (revision 313047) +++ head/contrib/tcpdump/print-sl.c (revision 313048) @@ -1,250 +1,255 @@ /* * Copyright (c) 1989, 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Compressed Serial Line Internet Protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" -#include "extract.h" /* must come after interface.h */ +#include "netdissect.h" +#include "extract.h" #include "ip.h" #include "tcp.h" #include "slcompress.h" /* * definitions of the pseudo- link-level header attached to slip * packets grabbed by the packet filter (bpf) traffic monitor. */ #define SLIP_HDRLEN 16 #define SLX_DIR 0 #define SLX_CHDR 1 #define CHDR_LEN 15 #define SLIPDIR_IN 0 #define SLIPDIR_OUT 1 static const char tstr[] = "[|slip]"; static u_int lastlen[2][256]; static u_int lastconn = 255; static void sliplink_print(netdissect_options *, const u_char *, const struct ip *, u_int); static void compressed_sl_print(netdissect_options *, const u_char *, const struct ip *, u_int, int); u_int sl_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN || length < SLIP_HDRLEN) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } + caplen -= SLIP_HDRLEN; length -= SLIP_HDRLEN; - ip = (struct ip *)(p + SLIP_HDRLEN); + ip = (const struct ip *)(p + SLIP_HDRLEN); if (ndo->ndo_eflag) sliplink_print(ndo, p, ip, length); + if (caplen < 1 || length < 1) { + ND_PRINT((ndo, "%s", tstr)); + return (caplen + SLIP_HDRLEN); + } + switch (IP_V(ip)) { case 4: - ip_print(ndo, (u_char *)ip, length); + ip_print(ndo, (const u_char *)ip, length); break; case 6: - ip6_print(ndo, (u_char *)ip, length); + ip6_print(ndo, (const u_char *)ip, length); break; default: ND_PRINT((ndo, "ip v%d", IP_V(ip))); } return (SLIP_HDRLEN); } u_int sl_bsdos_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } length -= SLIP_HDRLEN; - ip = (struct ip *)(p + SLIP_HDRLEN); + ip = (const struct ip *)(p + SLIP_HDRLEN); #ifdef notdef if (ndo->ndo_eflag) sliplink_print(ndo, p, ip, length); #endif - ip_print(ndo, (u_char *)ip, length); + ip_print(ndo, (const u_char *)ip, length); return (SLIP_HDRLEN); } static void sliplink_print(netdissect_options *ndo, register const u_char *p, register const struct ip *ip, register u_int length) { int dir; u_int hlen; dir = p[SLX_DIR]; ND_PRINT((ndo, dir == SLIPDIR_IN ? "I " : "O ")); if (ndo->ndo_nflag) { /* XXX just dump the header */ register int i; for (i = SLX_CHDR; i < SLX_CHDR + CHDR_LEN - 1; ++i) ND_PRINT((ndo, "%02x.", p[i])); ND_PRINT((ndo, "%02x: ", p[SLX_CHDR + CHDR_LEN - 1])); return; } switch (p[SLX_CHDR] & 0xf0) { case TYPE_IP: ND_PRINT((ndo, "ip %d: ", length + SLIP_HDRLEN)); break; case TYPE_UNCOMPRESSED_TCP: /* * The connection id is stored in the IP protocol field. * Get it from the link layer since sl_uncompress_tcp() * has restored the IP header copy to IPPROTO_TCP. */ - lastconn = ((struct ip *)&p[SLX_CHDR])->ip_p; + lastconn = ((const struct ip *)&p[SLX_CHDR])->ip_p; hlen = IP_HL(ip); - hlen += TH_OFF((struct tcphdr *)&((int *)ip)[hlen]); + hlen += TH_OFF((const struct tcphdr *)&((const int *)ip)[hlen]); lastlen[dir][lastconn] = length - (hlen << 2); ND_PRINT((ndo, "utcp %d: ", lastconn)); break; default: if (p[SLX_CHDR] & TYPE_COMPRESSED_TCP) { compressed_sl_print(ndo, &p[SLX_CHDR], ip, length, dir); ND_PRINT((ndo, ": ")); } else ND_PRINT((ndo, "slip-%d!: ", p[SLX_CHDR])); } } static const u_char * print_sl_change(netdissect_options *ndo, const char *str, register const u_char *cp) { register u_int i; if ((i = *cp++) == 0) { i = EXTRACT_16BITS(cp); cp += 2; } ND_PRINT((ndo, " %s%d", str, i)); return (cp); } static const u_char * print_sl_winchange(netdissect_options *ndo, register const u_char *cp) { register short i; if ((i = *cp++) == 0) { i = EXTRACT_16BITS(cp); cp += 2; } if (i >= 0) ND_PRINT((ndo, " W+%d", i)); else ND_PRINT((ndo, " W%d", i)); return (cp); } static void compressed_sl_print(netdissect_options *ndo, const u_char *chdr, const struct ip *ip, u_int length, int dir) { register const u_char *cp = chdr; register u_int flags, hlen; flags = *cp++; if (flags & NEW_C) { lastconn = *cp++; ND_PRINT((ndo, "ctcp %d", lastconn)); } else ND_PRINT((ndo, "ctcp *")); /* skip tcp checksum */ cp += 2; switch (flags & SPECIALS_MASK) { case SPECIAL_I: ND_PRINT((ndo, " *SA+%d", lastlen[dir][lastconn])); break; case SPECIAL_D: ND_PRINT((ndo, " *S+%d", lastlen[dir][lastconn])); break; default: if (flags & NEW_U) cp = print_sl_change(ndo, "U=", cp); if (flags & NEW_W) cp = print_sl_winchange(ndo, cp); if (flags & NEW_A) cp = print_sl_change(ndo, "A+", cp); if (flags & NEW_S) cp = print_sl_change(ndo, "S+", cp); break; } if (flags & NEW_I) cp = print_sl_change(ndo, "I+", cp); /* * 'hlen' is the length of the uncompressed TCP/IP header (in words). * 'cp - chdr' is the length of the compressed header. * 'length - hlen' is the amount of data in the packet. */ hlen = IP_HL(ip); - hlen += TH_OFF((struct tcphdr *)&((int32_t *)ip)[hlen]); + hlen += TH_OFF((const struct tcphdr *)&((const int32_t *)ip)[hlen]); lastlen[dir][lastconn] = length - (hlen << 2); ND_PRINT((ndo, " %d (%ld)", lastlen[dir][lastconn], (long)(cp - chdr))); } Property changes on: head/contrib/tcpdump/print-sl.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sll.c =================================================================== --- head/contrib/tcpdump/print-sll.c (revision 313047) +++ head/contrib/tcpdump/print-sll.c (revision 313048) @@ -1,308 +1,310 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Linux cooked sockets capture printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "ethertype.h" #include "extract.h" #include "ether.h" /* * For captures on Linux cooked sockets, we construct a fake header * that includes: * * a 2-byte "packet type" which is one of: * * LINUX_SLL_HOST packet was sent to us * LINUX_SLL_BROADCAST packet was broadcast * LINUX_SLL_MULTICAST packet was multicast * LINUX_SLL_OTHERHOST packet was sent to somebody else * LINUX_SLL_OUTGOING packet was sent *by* us; * * a 2-byte Ethernet protocol field; * * a 2-byte link-layer type; * * a 2-byte link-layer address length; * * an 8-byte source link-layer address, whose actual length is * specified by the previous value. * * All fields except for the link-layer address are in network byte order. * * DO NOT change the layout of this structure, or change any of the * LINUX_SLL_ values below. If you must change the link-layer header * for a "cooked" Linux capture, introduce a new DLT_ type (ask * "tcpdump-workers@lists.tcpdump.org" for one, so that you don't give it * a value that collides with a value already being used), and use the * new header in captures of that type, so that programs that can * handle DLT_LINUX_SLL captures will continue to handle them correctly * without any change, and so that capture files with different headers * can be told apart and programs that read them can dissect the * packets in them. * * This structure, and the #defines below, must be the same in the * libpcap and tcpdump versions of "sll.h". */ /* * A DLT_LINUX_SLL fake link-layer header. */ #define SLL_HDR_LEN 16 /* total header length */ #define SLL_ADDRLEN 8 /* length of address field */ struct sll_header { uint16_t sll_pkttype; /* packet type */ uint16_t sll_hatype; /* link-layer address type */ uint16_t sll_halen; /* link-layer address length */ uint8_t sll_addr[SLL_ADDRLEN]; /* link-layer address */ uint16_t sll_protocol; /* protocol */ }; /* * The LINUX_SLL_ values for "sll_pkttype"; these correspond to the * PACKET_ values on Linux, but are defined here so that they're * available even on systems other than Linux, and so that they * don't change even if the PACKET_ values change. */ #define LINUX_SLL_HOST 0 #define LINUX_SLL_BROADCAST 1 #define LINUX_SLL_MULTICAST 2 #define LINUX_SLL_OTHERHOST 3 #define LINUX_SLL_OUTGOING 4 /* * The LINUX_SLL_ values for "sll_protocol"; these correspond to the * ETH_P_ values on Linux, but are defined here so that they're * available even on systems other than Linux. We assume, for now, * that the ETH_P_ values won't change in Linux; if they do, then: * * if we don't translate them in "pcap-linux.c", capture files * won't necessarily be readable if captured on a system that * defines ETH_P_ values that don't match these values; * * if we do translate them in "pcap-linux.c", that makes life * unpleasant for the BPF code generator, as the values you test * for in the kernel aren't the values that you test for when * reading a capture file, so the fixup code run on BPF programs * handed to the kernel ends up having to do more work. * * Add other values here as necessary, for handling packet types that * might show up on non-Ethernet, non-802.x networks. (Not all the ones * in the Linux "if_ether.h" will, I suspect, actually show up in * captures.) */ #define LINUX_SLL_P_802_3 0x0001 /* Novell 802.3 frames without 802.2 LLC header */ #define LINUX_SLL_P_802_2 0x0004 /* 802.2 frames (not D/I/X Ethernet) */ static const struct tok sll_pkttype_values[] = { { LINUX_SLL_HOST, "In" }, { LINUX_SLL_BROADCAST, "B" }, { LINUX_SLL_MULTICAST, "M" }, { LINUX_SLL_OTHERHOST, "P" }, { LINUX_SLL_OUTGOING, "Out" }, { 0, NULL} }; static inline void sll_print(netdissect_options *ndo, register const struct sll_header *sllp, u_int length) { u_short ether_type; ND_PRINT((ndo, "%3s ",tok2str(sll_pkttype_values,"?",EXTRACT_16BITS(&sllp->sll_pkttype)))); /* * XXX - check the link-layer address type value? * For now, we just assume 6 means Ethernet. * XXX - print others as strings of hex? */ if (EXTRACT_16BITS(&sllp->sll_halen) == 6) ND_PRINT((ndo, "%s ", etheraddr_string(ndo, sllp->sll_addr))); if (!ndo->ndo_qflag) { ether_type = EXTRACT_16BITS(&sllp->sll_protocol); if (ether_type <= ETHERMTU) { /* * Not an Ethernet type; what type is it? */ switch (ether_type) { case LINUX_SLL_P_802_3: /* * Ethernet_802.3 IPX frame. */ ND_PRINT((ndo, "802.3")); break; case LINUX_SLL_P_802_2: /* * 802.2. */ ND_PRINT((ndo, "802.2")); break; default: /* * What is it? */ ND_PRINT((ndo, "ethertype Unknown (0x%04x)", ether_type)); break; } } else { ND_PRINT((ndo, "ethertype %s (0x%04x)", tok2str(ethertype_values, "Unknown", ether_type), ether_type)); } ND_PRINT((ndo, ", length %u: ", length)); } } /* * This is the top level routine of the printer. 'p' points to the * Linux "cooked capture" header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int sll_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; register const struct sll_header *sllp; u_short ether_type; - u_short extracted_ethertype; + int llc_hdrlen; + u_int hdrlen; if (caplen < SLL_HDR_LEN) { /* * XXX - this "can't happen" because "pcap-linux.c" always * adds this many bytes of header to every packet in a * cooked socket capture. */ ND_PRINT((ndo, "[|sll]")); return (caplen); } sllp = (const struct sll_header *)p; if (ndo->ndo_eflag) sll_print(ndo, sllp, length); /* * Go past the cooked-mode header. */ length -= SLL_HDR_LEN; caplen -= SLL_HDR_LEN; p += SLL_HDR_LEN; + hdrlen = SLL_HDR_LEN; ether_type = EXTRACT_16BITS(&sllp->sll_protocol); recurse: /* * Is it (gag) an 802.3 encapsulation, or some non-Ethernet * packet type? */ if (ether_type <= ETHERMTU) { /* * Yes - what type is it? */ switch (ether_type) { case LINUX_SLL_P_802_3: /* * Ethernet_802.3 IPX frame. */ ipx_print(ndo, p, length); break; case LINUX_SLL_P_802_2: /* * 802.2. * Try to print the LLC-layer header & higher layers. */ - if (llc_print(ndo, p, length, caplen, NULL, NULL, - &extracted_ethertype) == 0) + llc_hdrlen = llc_print(ndo, p, length, caplen, NULL, NULL); + if (llc_hdrlen < 0) goto unknown; /* unknown LLC type */ + hdrlen += llc_hdrlen; break; default: - extracted_ethertype = 0; /*FALLTHROUGH*/ unknown: - /* ether_type not known, print raw packet */ - if (!ndo->ndo_eflag) - sll_print(ndo, sllp, length + SLL_HDR_LEN); - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } + /* packet type not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); break; } } else if (ether_type == ETHERTYPE_8021Q) { /* * Print VLAN information, and then go back and process * the enclosed type field. */ - if (caplen < 4 || length < 4) { + if (caplen < 4) { ND_PRINT((ndo, "[|vlan]")); - return (SLL_HDR_LEN); + return (hdrlen + caplen); } + if (length < 4) { + ND_PRINT((ndo, "[|vlan]")); + return (hdrlen + length); + } if (ndo->ndo_eflag) { uint16_t tag = EXTRACT_16BITS(p); ND_PRINT((ndo, "%s, ", ieee8021q_tci_string(tag))); } ether_type = EXTRACT_16BITS(p + 2); if (ether_type <= ETHERMTU) ether_type = LINUX_SLL_P_802_2; if (!ndo->ndo_qflag) { ND_PRINT((ndo, "ethertype %s, ", tok2str(ethertype_values, "Unknown", ether_type))); } p += 4; length -= 4; caplen -= 4; + hdrlen += 4; goto recurse; } else { - if (ethertype_print(ndo, ether_type, p, length, caplen) == 0) { + if (ethertype_print(ndo, ether_type, p, length, caplen, NULL, NULL) == 0) { /* ether_type not known, print raw packet */ if (!ndo->ndo_eflag) sll_print(ndo, sllp, length + SLL_HDR_LEN); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } } - return (SLL_HDR_LEN); + return (hdrlen); } Property changes on: head/contrib/tcpdump/print-sll.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-slow.c =================================================================== --- head/contrib/tcpdump/print-slow.c (revision 313047) +++ head/contrib/tcpdump/print-slow.c (revision 313048) @@ -1,658 +1,744 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * support for the IEEE "slow protocols" LACP, MARKER as per 802.3ad * OAM as per 802.3ah * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED +/* \summary: IEEE "slow protocols" (802.3ad/802.3ah) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ether.h" #include "oui.h" -struct slow_common_header_t { - uint8_t proto_subtype; - uint8_t version; -}; - #define SLOW_PROTO_LACP 1 #define SLOW_PROTO_MARKER 2 #define SLOW_PROTO_OAM 3 #define LACP_VERSION 1 #define MARKER_VERSION 1 static const struct tok slow_proto_values[] = { { SLOW_PROTO_LACP, "LACP" }, { SLOW_PROTO_MARKER, "MARKER" }, { SLOW_PROTO_OAM, "OAM" }, { 0, NULL} }; static const struct tok slow_oam_flag_values[] = { { 0x0001, "Link Fault" }, { 0x0002, "Dying Gasp" }, { 0x0004, "Critical Event" }, { 0x0008, "Local Evaluating" }, { 0x0010, "Local Stable" }, { 0x0020, "Remote Evaluating" }, { 0x0040, "Remote Stable" }, { 0, NULL} }; #define SLOW_OAM_CODE_INFO 0x00 #define SLOW_OAM_CODE_EVENT_NOTIF 0x01 #define SLOW_OAM_CODE_VAR_REQUEST 0x02 #define SLOW_OAM_CODE_VAR_RESPONSE 0x03 #define SLOW_OAM_CODE_LOOPBACK_CTRL 0x04 #define SLOW_OAM_CODE_PRIVATE 0xfe static const struct tok slow_oam_code_values[] = { { SLOW_OAM_CODE_INFO, "Information" }, { SLOW_OAM_CODE_EVENT_NOTIF, "Event Notification" }, { SLOW_OAM_CODE_VAR_REQUEST, "Variable Request" }, { SLOW_OAM_CODE_VAR_RESPONSE, "Variable Response" }, { SLOW_OAM_CODE_LOOPBACK_CTRL, "Loopback Control" }, { SLOW_OAM_CODE_PRIVATE, "Vendor Private" }, { 0, NULL} }; struct slow_oam_info_t { uint8_t info_type; uint8_t info_length; uint8_t oam_version; uint8_t revision[2]; uint8_t state; uint8_t oam_config; uint8_t oam_pdu_config[2]; uint8_t oui[3]; uint8_t vendor_private[4]; }; #define SLOW_OAM_INFO_TYPE_END_OF_TLV 0x00 #define SLOW_OAM_INFO_TYPE_LOCAL 0x01 #define SLOW_OAM_INFO_TYPE_REMOTE 0x02 #define SLOW_OAM_INFO_TYPE_ORG_SPECIFIC 0xfe static const struct tok slow_oam_info_type_values[] = { { SLOW_OAM_INFO_TYPE_END_OF_TLV, "End of TLV marker" }, { SLOW_OAM_INFO_TYPE_LOCAL, "Local" }, { SLOW_OAM_INFO_TYPE_REMOTE, "Remote" }, { SLOW_OAM_INFO_TYPE_ORG_SPECIFIC, "Organization specific" }, { 0, NULL} }; #define OAM_INFO_TYPE_PARSER_MASK 0x3 static const struct tok slow_oam_info_type_state_parser_values[] = { { 0x00, "forwarding" }, { 0x01, "looping back" }, { 0x02, "discarding" }, { 0x03, "reserved" }, { 0, NULL} }; #define OAM_INFO_TYPE_MUX_MASK 0x4 static const struct tok slow_oam_info_type_state_mux_values[] = { { 0x00, "forwarding" }, { 0x04, "discarding" }, { 0, NULL} }; static const struct tok slow_oam_info_type_oam_config_values[] = { { 0x01, "Active" }, { 0x02, "Unidirectional" }, { 0x04, "Remote-Loopback" }, { 0x08, "Link-Events" }, { 0x10, "Variable-Retrieval" }, { 0, NULL} }; /* 11 Bits */ #define OAM_INFO_TYPE_PDU_SIZE_MASK 0x7ff #define SLOW_OAM_LINK_EVENT_END_OF_TLV 0x00 #define SLOW_OAM_LINK_EVENT_ERR_SYM_PER 0x01 #define SLOW_OAM_LINK_EVENT_ERR_FRM 0x02 #define SLOW_OAM_LINK_EVENT_ERR_FRM_PER 0x03 #define SLOW_OAM_LINK_EVENT_ERR_FRM_SUMM 0x04 #define SLOW_OAM_LINK_EVENT_ORG_SPECIFIC 0xfe static const struct tok slow_oam_link_event_values[] = { { SLOW_OAM_LINK_EVENT_END_OF_TLV, "End of TLV marker" }, { SLOW_OAM_LINK_EVENT_ERR_SYM_PER, "Errored Symbol Period Event" }, { SLOW_OAM_LINK_EVENT_ERR_FRM, "Errored Frame Event" }, { SLOW_OAM_LINK_EVENT_ERR_FRM_PER, "Errored Frame Period Event" }, { SLOW_OAM_LINK_EVENT_ERR_FRM_SUMM, "Errored Frame Seconds Summary Event" }, { SLOW_OAM_LINK_EVENT_ORG_SPECIFIC, "Organization specific" }, { 0, NULL} }; struct slow_oam_link_event_t { uint8_t event_type; uint8_t event_length; uint8_t time_stamp[2]; uint8_t window[8]; uint8_t threshold[8]; uint8_t errors[8]; uint8_t errors_running_total[8]; uint8_t event_running_total[4]; }; struct slow_oam_variablerequest_t { uint8_t branch; uint8_t leaf[2]; }; struct slow_oam_variableresponse_t { uint8_t branch; uint8_t leaf[2]; uint8_t length; }; struct slow_oam_loopbackctrl_t { uint8_t command; }; static const struct tok slow_oam_loopbackctrl_cmd_values[] = { { 0x01, "Enable OAM Remote Loopback" }, { 0x02, "Disable OAM Remote Loopback" }, { 0, NULL} }; struct tlv_header_t { uint8_t type; uint8_t length; }; -#define LACP_TLV_TERMINATOR 0x00 -#define LACP_TLV_ACTOR_INFO 0x01 -#define LACP_TLV_PARTNER_INFO 0x02 -#define LACP_TLV_COLLECTOR_INFO 0x03 +#define LACP_MARKER_TLV_TERMINATOR 0x00 /* same code for LACP and Marker */ -#define MARKER_TLV_TERMINATOR 0x00 -#define MARKER_TLV_MARKER_INFO 0x01 +#define LACP_TLV_ACTOR_INFO 0x01 +#define LACP_TLV_PARTNER_INFO 0x02 +#define LACP_TLV_COLLECTOR_INFO 0x03 +#define MARKER_TLV_MARKER_INFO 0x01 + static const struct tok slow_tlv_values[] = { - { (SLOW_PROTO_LACP << 8) + LACP_TLV_TERMINATOR, "Terminator"}, + { (SLOW_PROTO_LACP << 8) + LACP_MARKER_TLV_TERMINATOR, "Terminator"}, { (SLOW_PROTO_LACP << 8) + LACP_TLV_ACTOR_INFO, "Actor Information"}, { (SLOW_PROTO_LACP << 8) + LACP_TLV_PARTNER_INFO, "Partner Information"}, { (SLOW_PROTO_LACP << 8) + LACP_TLV_COLLECTOR_INFO, "Collector Information"}, - { (SLOW_PROTO_MARKER << 8) + MARKER_TLV_TERMINATOR, "Terminator"}, + { (SLOW_PROTO_MARKER << 8) + LACP_MARKER_TLV_TERMINATOR, "Terminator"}, { (SLOW_PROTO_MARKER << 8) + MARKER_TLV_MARKER_INFO, "Marker Information"}, { 0, NULL} }; struct lacp_tlv_actor_partner_info_t { uint8_t sys_pri[2]; uint8_t sys[ETHER_ADDR_LEN]; uint8_t key[2]; uint8_t port_pri[2]; uint8_t port[2]; uint8_t state; uint8_t pad[3]; }; static const struct tok lacp_tlv_actor_partner_info_state_values[] = { { 0x01, "Activity"}, { 0x02, "Timeout"}, { 0x04, "Aggregation"}, { 0x08, "Synchronization"}, { 0x10, "Collecting"}, { 0x20, "Distributing"}, { 0x40, "Default"}, { 0x80, "Expired"}, { 0, NULL} }; struct lacp_tlv_collector_info_t { uint8_t max_delay[2]; uint8_t pad[12]; }; struct marker_tlv_marker_info_t { uint8_t req_port[2]; uint8_t req_sys[ETHER_ADDR_LEN]; uint8_t req_trans_id[4]; uint8_t pad[2]; }; struct lacp_marker_tlv_terminator_t { uint8_t pad[50]; }; -static void slow_marker_lacp_print(netdissect_options *, register const u_char *, register u_int); +static void slow_marker_lacp_print(netdissect_options *, register const u_char *, register u_int, u_int); static void slow_oam_print(netdissect_options *, register const u_char *, register u_int); -const struct slow_common_header_t *slow_com_header; - void slow_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { int print_version; + u_int subtype; - slow_com_header = (const struct slow_common_header_t *)pptr; - ND_TCHECK(*slow_com_header); + if (len < 1) + goto tooshort; + ND_TCHECK(*pptr); + subtype = *pptr; /* * Sanity checking of the header. */ - switch (slow_com_header->proto_subtype) { + switch (subtype) { case SLOW_PROTO_LACP: - if (slow_com_header->version != LACP_VERSION) { - ND_PRINT((ndo, "LACP version %u packet not supported",slow_com_header->version)); + if (len < 2) + goto tooshort; + ND_TCHECK(*(pptr+1)); + if (*(pptr+1) != LACP_VERSION) { + ND_PRINT((ndo, "LACP version %u packet not supported", *(pptr+1))); return; } print_version = 1; break; case SLOW_PROTO_MARKER: - if (slow_com_header->version != MARKER_VERSION) { - ND_PRINT((ndo, "MARKER version %u packet not supported",slow_com_header->version)); + if (len < 2) + goto tooshort; + ND_TCHECK(*(pptr+1)); + if (*(pptr+1) != MARKER_VERSION) { + ND_PRINT((ndo, "MARKER version %u packet not supported", *(pptr+1))); return; } print_version = 1; break; case SLOW_PROTO_OAM: /* fall through */ print_version = 0; break; default: /* print basic information and exit */ print_version = -1; break; } - if (print_version) { + if (print_version == 1) { ND_PRINT((ndo, "%sv%u, length %u", - tok2str(slow_proto_values, "unknown (%u)",slow_com_header->proto_subtype), - slow_com_header->version, + tok2str(slow_proto_values, "unknown (%u)", subtype), + *(pptr+1), len)); } else { /* some slow protos don't have a version number in the header */ ND_PRINT((ndo, "%s, length %u", - tok2str(slow_proto_values, "unknown (%u)",slow_com_header->proto_subtype), + tok2str(slow_proto_values, "unknown (%u)", subtype), len)); } /* unrecognized subtype */ if (print_version == -1) { print_unknown_data(ndo, pptr, "\n\t", len); return; } if (!ndo->ndo_vflag) return; - switch (slow_com_header->proto_subtype) { + switch (subtype) { default: /* should not happen */ break; case SLOW_PROTO_OAM: - /* skip proto_subtype */ - slow_oam_print(ndo, pptr+1, len-1); + /* skip subtype */ + len -= 1; + pptr += 1; + slow_oam_print(ndo, pptr, len); break; case SLOW_PROTO_LACP: /* LACP and MARKER share the same semantics */ case SLOW_PROTO_MARKER: - /* skip slow_common_header */ - len -= sizeof(const struct slow_common_header_t); - pptr += sizeof(const struct slow_common_header_t); - slow_marker_lacp_print(ndo, pptr, len); + /* skip subtype and version */ + len -= 2; + pptr += 2; + slow_marker_lacp_print(ndo, pptr, len, subtype); break; } return; +tooshort: + if (!ndo->ndo_vflag) + ND_PRINT((ndo, " (packet is too short)")); + else + ND_PRINT((ndo, "\n\t\t packet is too short")); + return; + trunc: - ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); + if (!ndo->ndo_vflag) + ND_PRINT((ndo, " (packet exceeded snapshot)")); + else + ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } static void slow_marker_lacp_print(netdissect_options *ndo, - register const u_char *tptr, register u_int tlen) + register const u_char *tptr, register u_int tlen, + u_int proto_subtype) { const struct tlv_header_t *tlv_header; const u_char *tlv_tptr; u_int tlv_len, tlv_tlen; union { const struct lacp_marker_tlv_terminator_t *lacp_marker_tlv_terminator; const struct lacp_tlv_actor_partner_info_t *lacp_tlv_actor_partner_info; const struct lacp_tlv_collector_info_t *lacp_tlv_collector_info; const struct marker_tlv_marker_info_t *marker_tlv_marker_info; } tlv_ptr; while(tlen>0) { + /* is the packet big enough to include the tlv header ? */ + if (tlen < sizeof(struct tlv_header_t)) + goto tooshort; /* did we capture enough for fully decoding the tlv header ? */ ND_TCHECK2(*tptr, sizeof(struct tlv_header_t)); tlv_header = (const struct tlv_header_t *)tptr; tlv_len = tlv_header->length; ND_PRINT((ndo, "\n\t%s TLV (0x%02x), length %u", tok2str(slow_tlv_values, "Unknown", - (slow_com_header->proto_subtype << 8) + tlv_header->type), + (proto_subtype << 8) + tlv_header->type), tlv_header->type, tlv_len)); - if ((tlv_len < sizeof(struct tlv_header_t) || - tlv_len > tlen) && - tlv_header->type != LACP_TLV_TERMINATOR && - tlv_header->type != MARKER_TLV_TERMINATOR) { - ND_PRINT((ndo, "\n\t-----trailing data-----")); - print_unknown_data(ndo, tptr+sizeof(struct tlv_header_t), "\n\t ", tlen); + if (tlv_header->type == LACP_MARKER_TLV_TERMINATOR) { + /* + * This TLV has a length of zero, and means there are no + * more TLVs to process. + */ return; } - tlv_tptr=tptr+sizeof(struct tlv_header_t); - tlv_tlen=tlv_len-sizeof(struct tlv_header_t); + /* length includes the type and length fields */ + if (tlv_len < sizeof(struct tlv_header_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be >= %lu", + (unsigned long) sizeof(struct tlv_header_t))); + return; + } + /* is the packet big enough to include the tlv ? */ + if (tlen < tlv_len) + goto tooshort; /* did we capture enough for fully decoding the tlv ? */ ND_TCHECK2(*tptr, tlv_len); - switch((slow_com_header->proto_subtype << 8) + tlv_header->type) { + tlv_tptr=tptr+sizeof(struct tlv_header_t); + tlv_tlen=tlv_len-sizeof(struct tlv_header_t); + switch((proto_subtype << 8) + tlv_header->type) { + /* those two TLVs have the same structure -> fall through */ case ((SLOW_PROTO_LACP << 8) + LACP_TLV_ACTOR_INFO): case ((SLOW_PROTO_LACP << 8) + LACP_TLV_PARTNER_INFO): + if (tlv_tlen != + sizeof(struct lacp_tlv_actor_partner_info_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be %lu", + (unsigned long) (sizeof(struct tlv_header_t) + sizeof(struct lacp_tlv_actor_partner_info_t)))); + goto badlength; + } + tlv_ptr.lacp_tlv_actor_partner_info = (const struct lacp_tlv_actor_partner_info_t *)tlv_tptr; ND_PRINT((ndo, "\n\t System %s, System Priority %u, Key %u" \ ", Port %u, Port Priority %u\n\t State Flags [%s]", etheraddr_string(ndo, tlv_ptr.lacp_tlv_actor_partner_info->sys), EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->sys_pri), EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->key), EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port), EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port_pri), bittok2str(lacp_tlv_actor_partner_info_state_values, "none", tlv_ptr.lacp_tlv_actor_partner_info->state))); break; case ((SLOW_PROTO_LACP << 8) + LACP_TLV_COLLECTOR_INFO): + if (tlv_tlen != + sizeof(struct lacp_tlv_collector_info_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be %lu", + (unsigned long) (sizeof(struct tlv_header_t) + sizeof(struct lacp_tlv_collector_info_t)))); + goto badlength; + } + tlv_ptr.lacp_tlv_collector_info = (const struct lacp_tlv_collector_info_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Max Delay %u", EXTRACT_16BITS(tlv_ptr.lacp_tlv_collector_info->max_delay))); break; case ((SLOW_PROTO_MARKER << 8) + MARKER_TLV_MARKER_INFO): + if (tlv_tlen != + sizeof(struct marker_tlv_marker_info_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be %lu", + (unsigned long) (sizeof(struct tlv_header_t) + sizeof(struct marker_tlv_marker_info_t)))); + goto badlength; + } + tlv_ptr.marker_tlv_marker_info = (const struct marker_tlv_marker_info_t *)tlv_tptr; ND_PRINT((ndo, "\n\t Request System %s, Request Port %u, Request Transaction ID 0x%08x", etheraddr_string(ndo, tlv_ptr.marker_tlv_marker_info->req_sys), EXTRACT_16BITS(tlv_ptr.marker_tlv_marker_info->req_port), EXTRACT_32BITS(tlv_ptr.marker_tlv_marker_info->req_trans_id))); break; - /* those two TLVs have the same structure -> fall through */ - case ((SLOW_PROTO_LACP << 8) + LACP_TLV_TERMINATOR): - case ((SLOW_PROTO_MARKER << 8) + LACP_TLV_TERMINATOR): - tlv_ptr.lacp_marker_tlv_terminator = (const struct lacp_marker_tlv_terminator_t *)tlv_tptr; - if (tlv_len == 0) { - tlv_len = sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad) + - sizeof(struct tlv_header_t); - /* tell the user that we modified the length field */ - if (ndo->ndo_vflag>1) - ND_PRINT((ndo, " (=%u)", tlv_len)); - /* we have messed around with the length field - now we need to check - * again if there are enough bytes on the wire for the hexdump */ - ND_TCHECK2(tlv_ptr.lacp_marker_tlv_terminator->pad[0], - sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad)); - } - - break; - default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo, tlv_tptr, "\n\t ", tlv_tlen); break; } + + badlength: /* do we want to see an additional hexdump ? */ if (ndo->ndo_vflag > 1) { print_unknown_data(ndo, tptr+sizeof(struct tlv_header_t), "\n\t ", tlv_len-sizeof(struct tlv_header_t)); } tptr+=tlv_len; tlen-=tlv_len; } return; + +tooshort: + ND_PRINT((ndo, "\n\t\t packet is too short")); + return; + trunc: ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } static void slow_oam_print(netdissect_options *ndo, register const u_char *tptr, register u_int tlen) { u_int hexdump; struct slow_oam_common_header_t { uint8_t flags[2]; uint8_t code; }; struct slow_oam_tlv_header_t { uint8_t type; uint8_t length; }; union { const struct slow_oam_common_header_t *slow_oam_common_header; const struct slow_oam_tlv_header_t *slow_oam_tlv_header; } ptr; union { const struct slow_oam_info_t *slow_oam_info; const struct slow_oam_link_event_t *slow_oam_link_event; const struct slow_oam_variablerequest_t *slow_oam_variablerequest; const struct slow_oam_variableresponse_t *slow_oam_variableresponse; const struct slow_oam_loopbackctrl_t *slow_oam_loopbackctrl; } tlv; - ptr.slow_oam_common_header = (struct slow_oam_common_header_t *)tptr; + ptr.slow_oam_common_header = (const struct slow_oam_common_header_t *)tptr; + if (tlen < sizeof(*ptr.slow_oam_common_header)) + goto tooshort; + ND_TCHECK(*ptr.slow_oam_common_header); tptr += sizeof(struct slow_oam_common_header_t); tlen -= sizeof(struct slow_oam_common_header_t); ND_PRINT((ndo, "\n\tCode %s OAM PDU, Flags [%s]", tok2str(slow_oam_code_values, "Unknown (%u)", ptr.slow_oam_common_header->code), bittok2str(slow_oam_flag_values, "none", EXTRACT_16BITS(&ptr.slow_oam_common_header->flags)))); switch (ptr.slow_oam_common_header->code) { case SLOW_OAM_CODE_INFO: while (tlen > 0) { ptr.slow_oam_tlv_header = (const struct slow_oam_tlv_header_t *)tptr; + if (tlen < sizeof(*ptr.slow_oam_tlv_header)) + goto tooshort; + ND_TCHECK(*ptr.slow_oam_tlv_header); ND_PRINT((ndo, "\n\t %s Information Type (%u), length %u", tok2str(slow_oam_info_type_values, "Reserved", ptr.slow_oam_tlv_header->type), ptr.slow_oam_tlv_header->type, ptr.slow_oam_tlv_header->length)); - hexdump = FALSE; - switch (ptr.slow_oam_tlv_header->type) { - case SLOW_OAM_INFO_TYPE_END_OF_TLV: - if (ptr.slow_oam_tlv_header->length != 0) { - ND_PRINT((ndo, "\n\t ERROR: illegal length - should be 0")); - } + if (ptr.slow_oam_tlv_header->type == SLOW_OAM_INFO_TYPE_END_OF_TLV) { + /* + * As IEEE Std 802.3-2015 says for the End of TLV Marker, + * "(the length and value of the Type 0x00 TLV can be ignored)". + */ return; + } + /* length includes the type and length fields */ + if (ptr.slow_oam_tlv_header->length < sizeof(struct slow_oam_tlv_header_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be >= %u", + (u_int)sizeof(struct slow_oam_tlv_header_t))); + return; + } + + if (tlen < ptr.slow_oam_tlv_header->length) + goto tooshort; + ND_TCHECK2(*tptr, ptr.slow_oam_tlv_header->length); + + hexdump = FALSE; + switch (ptr.slow_oam_tlv_header->type) { case SLOW_OAM_INFO_TYPE_LOCAL: /* identical format - fall through */ case SLOW_OAM_INFO_TYPE_REMOTE: tlv.slow_oam_info = (const struct slow_oam_info_t *)tptr; if (tlv.slow_oam_info->info_length != sizeof(struct slow_oam_info_t)) { ND_PRINT((ndo, "\n\t ERROR: illegal length - should be %lu", (unsigned long) sizeof(struct slow_oam_info_t))); - return; + hexdump = TRUE; + goto badlength_code_info; } ND_PRINT((ndo, "\n\t OAM-Version %u, Revision %u", tlv.slow_oam_info->oam_version, EXTRACT_16BITS(&tlv.slow_oam_info->revision))); ND_PRINT((ndo, "\n\t State-Parser-Action %s, State-MUX-Action %s", tok2str(slow_oam_info_type_state_parser_values, "Reserved", tlv.slow_oam_info->state & OAM_INFO_TYPE_PARSER_MASK), tok2str(slow_oam_info_type_state_mux_values, "Reserved", tlv.slow_oam_info->state & OAM_INFO_TYPE_MUX_MASK))); ND_PRINT((ndo, "\n\t OAM-Config Flags [%s], OAM-PDU-Config max-PDU size %u", bittok2str(slow_oam_info_type_oam_config_values, "none", tlv.slow_oam_info->oam_config), EXTRACT_16BITS(&tlv.slow_oam_info->oam_pdu_config) & OAM_INFO_TYPE_PDU_SIZE_MASK)); ND_PRINT((ndo, "\n\t OUI %s (0x%06x), Vendor-Private 0x%08x", tok2str(oui_values, "Unknown", EXTRACT_24BITS(&tlv.slow_oam_info->oui)), EXTRACT_24BITS(&tlv.slow_oam_info->oui), EXTRACT_32BITS(&tlv.slow_oam_info->vendor_private))); break; case SLOW_OAM_INFO_TYPE_ORG_SPECIFIC: hexdump = TRUE; break; default: hexdump = TRUE; break; } - /* infinite loop check */ - if (!ptr.slow_oam_tlv_header->length) { - return; - } - + badlength_code_info: /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || hexdump==TRUE) { print_unknown_data(ndo, tptr, "\n\t ", ptr.slow_oam_tlv_header->length); } tlen -= ptr.slow_oam_tlv_header->length; tptr += ptr.slow_oam_tlv_header->length; } break; case SLOW_OAM_CODE_EVENT_NOTIF: + /* Sequence number */ + if (tlen < 2) + goto tooshort; + ND_TCHECK2(*tptr, 2); + ND_PRINT((ndo, "\n\t Sequence Number %u", EXTRACT_16BITS(tptr))); + tlen -= 2; + tptr += 2; + + /* TLVs */ while (tlen > 0) { ptr.slow_oam_tlv_header = (const struct slow_oam_tlv_header_t *)tptr; + if (tlen < sizeof(*ptr.slow_oam_tlv_header)) + goto tooshort; + ND_TCHECK(*ptr.slow_oam_tlv_header); ND_PRINT((ndo, "\n\t %s Link Event Type (%u), length %u", tok2str(slow_oam_link_event_values, "Reserved", ptr.slow_oam_tlv_header->type), ptr.slow_oam_tlv_header->type, ptr.slow_oam_tlv_header->length)); - hexdump = FALSE; - switch (ptr.slow_oam_tlv_header->type) { - case SLOW_OAM_LINK_EVENT_END_OF_TLV: - if (ptr.slow_oam_tlv_header->length != 0) { - ND_PRINT((ndo, "\n\t ERROR: illegal length - should be 0")); - } + if (ptr.slow_oam_tlv_header->type == SLOW_OAM_INFO_TYPE_END_OF_TLV) { + /* + * As IEEE Std 802.3-2015 says for the End of TLV Marker, + * "(the length and value of the Type 0x00 TLV can be ignored)". + */ return; + } + /* length includes the type and length fields */ + if (ptr.slow_oam_tlv_header->length < sizeof(struct slow_oam_tlv_header_t)) { + ND_PRINT((ndo, "\n\t ERROR: illegal length - should be >= %u", + (u_int)sizeof(struct slow_oam_tlv_header_t))); + return; + } + + if (tlen < ptr.slow_oam_tlv_header->length) + goto tooshort; + ND_TCHECK2(*tptr, ptr.slow_oam_tlv_header->length); + + hexdump = FALSE; + switch (ptr.slow_oam_tlv_header->type) { case SLOW_OAM_LINK_EVENT_ERR_SYM_PER: /* identical format - fall through */ case SLOW_OAM_LINK_EVENT_ERR_FRM: case SLOW_OAM_LINK_EVENT_ERR_FRM_PER: case SLOW_OAM_LINK_EVENT_ERR_FRM_SUMM: tlv.slow_oam_link_event = (const struct slow_oam_link_event_t *)tptr; if (tlv.slow_oam_link_event->event_length != sizeof(struct slow_oam_link_event_t)) { ND_PRINT((ndo, "\n\t ERROR: illegal length - should be %lu", (unsigned long) sizeof(struct slow_oam_link_event_t))); - return; + hexdump = TRUE; + goto badlength_event_notif; } ND_PRINT((ndo, "\n\t Timestamp %u ms, Errored Window %" PRIu64 "\n\t Errored Threshold %" PRIu64 "\n\t Errors %" PRIu64 "\n\t Error Running Total %" PRIu64 "\n\t Event Running Total %u", EXTRACT_16BITS(&tlv.slow_oam_link_event->time_stamp)*100, EXTRACT_64BITS(&tlv.slow_oam_link_event->window), EXTRACT_64BITS(&tlv.slow_oam_link_event->threshold), EXTRACT_64BITS(&tlv.slow_oam_link_event->errors), EXTRACT_64BITS(&tlv.slow_oam_link_event->errors_running_total), EXTRACT_32BITS(&tlv.slow_oam_link_event->event_running_total))); break; case SLOW_OAM_LINK_EVENT_ORG_SPECIFIC: hexdump = TRUE; break; default: hexdump = TRUE; break; } - /* infinite loop check */ - if (!ptr.slow_oam_tlv_header->length) { - return; - } - + badlength_event_notif: /* do we also want to see a hex dump ? */ if (ndo->ndo_vflag > 1 || hexdump==TRUE) { print_unknown_data(ndo, tptr, "\n\t ", ptr.slow_oam_tlv_header->length); } tlen -= ptr.slow_oam_tlv_header->length; tptr += ptr.slow_oam_tlv_header->length; } break; case SLOW_OAM_CODE_LOOPBACK_CTRL: tlv.slow_oam_loopbackctrl = (const struct slow_oam_loopbackctrl_t *)tptr; + if (tlen < sizeof(*tlv.slow_oam_loopbackctrl)) + goto tooshort; + ND_TCHECK(*tlv.slow_oam_loopbackctrl); ND_PRINT((ndo, "\n\t Command %s (%u)", tok2str(slow_oam_loopbackctrl_cmd_values, "Unknown", tlv.slow_oam_loopbackctrl->command), tlv.slow_oam_loopbackctrl->command)); - tptr ++; - tlen --; + tptr ++; + tlen --; break; /* * FIXME those are the defined codes that lack a decoder * you are welcome to contribute code ;-) */ case SLOW_OAM_CODE_VAR_REQUEST: case SLOW_OAM_CODE_VAR_RESPONSE: case SLOW_OAM_CODE_PRIVATE: default: if (ndo->ndo_vflag <= 1) { print_unknown_data(ndo, tptr, "\n\t ", tlen); } break; } return; + +tooshort: + ND_PRINT((ndo, "\n\t\t packet is too short")); + return; + +trunc: + ND_PRINT((ndo, "\n\t\t packet exceeded snapshot")); } Property changes on: head/contrib/tcpdump/print-slow.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-smb.c =================================================================== --- head/contrib/tcpdump/print-smb.c (revision 313047) +++ head/contrib/tcpdump/print-smb.c (revision 313048) @@ -1,1493 +1,1498 @@ /* * Copyright (C) Andrew Tridgell 1995-1999 * * This software may be distributed either under the terms of the * BSD-style license that accompanies tcpdump or the GNU GPL version 2 * or later */ -#define NETDISSECT_REWORKED +/* \summary: SMB/CIFS printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "smb.h" static const char tstr[] = "[|SMB]"; static int request = 0; static int unicodestr = 0; const u_char *startbuf = NULL; struct smbdescript { const char *req_f1; const char *req_f2; const char *rep_f1; const char *rep_f2; void (*fn)(netdissect_options *, const u_char *, const u_char *, const u_char *, const u_char *); }; struct smbdescriptint { const char *req_f1; const char *req_f2; const char *rep_f1; const char *rep_f2; void (*fn)(netdissect_options *, const u_char *, const u_char *, int, int); }; struct smbfns { int id; const char *name; int flags; struct smbdescript descript; }; struct smbfnsint { int id; const char *name; int flags; struct smbdescriptint descript; }; #define DEFDESCRIPT { NULL, NULL, NULL, NULL, NULL } #define FLG_CHAIN (1 << 0) static const struct smbfns * smbfind(int id, const struct smbfns *list) { int sindex; for (sindex = 0; list[sindex].name; sindex++) if (list[sindex].id == id) return(&list[sindex]); return(&list[0]); } static const struct smbfnsint * smbfindint(int id, const struct smbfnsint *list) { int sindex; for (sindex = 0; list[sindex].name; sindex++) if (list[sindex].id == id) return(&list[sindex]); return(&list[0]); } static void trans2_findfirst(netdissect_options *ndo, const u_char *param, const u_char *data, int pcnt, int dcnt) { const char *fmt; if (request) fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n"; else fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n"; smb_fdata(ndo, param, fmt, param + pcnt, unicodestr); if (dcnt) { ND_PRINT((ndo, "data:\n")); - print_data(ndo, data, dcnt); + smb_print_data(ndo, data, dcnt); } } static void trans2_qfsinfo(netdissect_options *ndo, const u_char *param, const u_char *data, int pcnt, int dcnt) { static int level = 0; const char *fmt=""; if (request) { ND_TCHECK2(*param, 2); level = EXTRACT_LE_16BITS(param); fmt = "InfoLevel=[d]\n"; smb_fdata(ndo, param, fmt, param + pcnt, unicodestr); } else { switch (level) { case 1: fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n"; break; case 2: fmt = "CreationTime=[T2]VolNameLength=[lb]\nVolumeLabel=[c]\n"; break; case 0x105: fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[lD]\nVolume=[C]\n"; break; default: fmt = "UnknownLevel\n"; break; } smb_fdata(ndo, data, fmt, data + dcnt, unicodestr); } if (dcnt) { ND_PRINT((ndo, "data:\n")); - print_data(ndo, data, dcnt); + smb_print_data(ndo, data, dcnt); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static const struct smbfnsint trans2_fns[] = { { 0, "TRANSACT2_OPEN", 0, { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]", NULL, "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n", NULL, NULL }}, { 1, "TRANSACT2_FINDFIRST", 0, { NULL, NULL, NULL, NULL, trans2_findfirst }}, { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT }, { 3, "TRANSACT2_QFSINFO", 0, { NULL, NULL, NULL, NULL, trans2_qfsinfo }}, { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT }, { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT }, { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT }, { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT }, { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT }, { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT }, { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT }, { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT }, { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT }, { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT }, { -1, NULL, 0, DEFDESCRIPT } }; static void print_trans2(netdissect_options *ndo, const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf) { u_int bcc; static const struct smbfnsint *fn = &trans2_fns[0]; const u_char *data, *param; const u_char *w = words + 1; const char *f1 = NULL, *f2 = NULL; int pcnt, dcnt; ND_TCHECK(words[0]); if (request) { ND_TCHECK2(w[14 * 2], 2); pcnt = EXTRACT_LE_16BITS(w + 9 * 2); param = buf + EXTRACT_LE_16BITS(w + 10 * 2); dcnt = EXTRACT_LE_16BITS(w + 11 * 2); data = buf + EXTRACT_LE_16BITS(w + 12 * 2); fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns); } else { if (words[0] == 0) { ND_PRINT((ndo, "%s\n", fn->name)); ND_PRINT((ndo, "Trans2Interim\n")); return; } ND_TCHECK2(w[7 * 2], 2); pcnt = EXTRACT_LE_16BITS(w + 3 * 2); param = buf + EXTRACT_LE_16BITS(w + 4 * 2); dcnt = EXTRACT_LE_16BITS(w + 6 * 2); data = buf + EXTRACT_LE_16BITS(w + 7 * 2); } ND_PRINT((ndo, "%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt)); if (request) { if (words[0] == 8) { smb_fdata(ndo, words + 1, "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n", maxbuf, unicodestr); return; } else { smb_fdata(ndo, words + 1, "TotParam=[d]\nTotData=[d]\nMaxParam=[d]\nMaxData=[d]\nMaxSetup=[b][P1]\nFlags=[w]\nTimeOut=[D]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nDataCnt=[d]\nDataOff=[d]\nSetupCnt=[b][P1]\n", words + 1 + 14 * 2, unicodestr); } f1 = fn->descript.req_f1; f2 = fn->descript.req_f2; } else { smb_fdata(ndo, words + 1, "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[b][P1]\n", words + 1 + 10 * 2, unicodestr); f1 = fn->descript.rep_f1; f2 = fn->descript.rep_f2; } ND_TCHECK2(*dat, 2); bcc = EXTRACT_LE_16BITS(dat); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (fn->descript.fn) (*fn->descript.fn)(ndo, param, data, pcnt, dcnt); else { smb_fdata(ndo, param, f1 ? f1 : "Parameters=\n", param + pcnt, unicodestr); smb_fdata(ndo, data, f2 ? f2 : "Data=\n", data + dcnt, unicodestr); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_browse(netdissect_options *ndo, const u_char *param, int paramlen, const u_char *data, int datalen) { const u_char *maxbuf = data + datalen; int command; ND_TCHECK(data[0]); command = data[0]; smb_fdata(ndo, param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr); switch (command) { case 0xF: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", maxbuf, unicodestr); break; case 0x1: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", maxbuf, unicodestr); break; case 0x2: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n", maxbuf, unicodestr); break; case 0xc: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n", maxbuf, unicodestr); break; case 0x8: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n", maxbuf, unicodestr); break; case 0xb: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n", maxbuf, unicodestr); break; case 0x9: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken=[W]\n", maxbuf, unicodestr); break; case 0xa: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken=[W]\n*Name=[S]\n", maxbuf, unicodestr); break; case 0xd: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n", maxbuf, unicodestr); break; case 0xe: data = smb_fdata(ndo, data, "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf, unicodestr); break; default: data = smb_fdata(ndo, data, "Unknown Browser Frame ", maxbuf, unicodestr); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_ipc(netdissect_options *ndo, const u_char *param, int paramlen, const u_char *data, int datalen) { if (paramlen) smb_fdata(ndo, param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen, unicodestr); if (datalen) smb_fdata(ndo, data, "IPC ", data + datalen, unicodestr); } static void print_trans(netdissect_options *ndo, const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf) { u_int bcc; const char *f1, *f2, *f3, *f4; const u_char *data, *param; const u_char *w = words + 1; int datalen, paramlen; if (request) { ND_TCHECK2(w[12 * 2], 2); paramlen = EXTRACT_LE_16BITS(w + 9 * 2); param = buf + EXTRACT_LE_16BITS(w + 10 * 2); datalen = EXTRACT_LE_16BITS(w + 11 * 2); data = buf + EXTRACT_LE_16BITS(w + 12 * 2); f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nMaxParmCnt=[d] \nMaxDataCnt=[d]\nMaxSCnt=[d] \nTransFlags=[w] \nRes1=[w] \nRes2=[w] \nRes3=[w]\nParamCnt=[d] \nParamOff=[d] \nDataCnt=[d] \nDataOff=[d] \nSUCnt=[d]\n"; f2 = "|Name=[S]\n"; f3 = "|Param "; f4 = "|Data "; } else { ND_TCHECK2(w[7 * 2], 2); paramlen = EXTRACT_LE_16BITS(w + 3 * 2); param = buf + EXTRACT_LE_16BITS(w + 4 * 2); datalen = EXTRACT_LE_16BITS(w + 6 * 2); data = buf + EXTRACT_LE_16BITS(w + 7 * 2); f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n"; f2 = "|Unknown "; f3 = "|Param "; f4 = "|Data "; } smb_fdata(ndo, words + 1, f1, min(words + 1 + 2 * words[0], maxbuf), unicodestr); ND_TCHECK2(*data1, 2); bcc = EXTRACT_LE_16BITS(data1); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (bcc > 0) { smb_fdata(ndo, data1 + 2, f2, maxbuf - (paramlen + datalen), unicodestr); if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) { print_browse(ndo, param, paramlen, data, datalen); return; } if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) { print_ipc(ndo, param, paramlen, data, datalen); return; } if (paramlen) smb_fdata(ndo, param, f3, min(param + paramlen, maxbuf), unicodestr); if (datalen) smb_fdata(ndo, data, f4, min(data + datalen, maxbuf), unicodestr); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_negprot(netdissect_options *ndo, const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) { u_int wct, bcc; const char *f1 = NULL, *f2 = NULL; ND_TCHECK(words[0]); wct = words[0]; if (request) f2 = "*|Dialect=[Y]\n"; else { if (wct == 1) f1 = "Core Protocol\nDialectIndex=[d]"; else if (wct == 17) f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey="; else if (wct == 13) f1 = "Coreplus/Lanman1/Lanman2 Protocol\nDialectIndex=[d]\nSecMode=[w]\nMaxXMit=[d]\nMaxMux=[d]\nMaxVcs=[d]\nBlkMode=[w]\nSessionKey=[W]\nServerTime=[T1]TimeZone=[d]\nRes=[W]\nCryptKey="; } if (f1) smb_fdata(ndo, words + 1, f1, min(words + 1 + wct * 2, maxbuf), unicodestr); else - print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1))); + smb_print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1))); ND_TCHECK2(*data, 2); bcc = EXTRACT_LE_16BITS(data); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (bcc > 0) { if (f2) smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data), maxbuf), unicodestr); else - print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); + smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_sesssetup(netdissect_options *ndo, const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) { u_int wct, bcc; const char *f1 = NULL, *f2 = NULL; ND_TCHECK(words[0]); wct = words[0]; if (request) { if (wct == 10) f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n"; else f1 = "Com2=[B]\nRes1=[B]\nOff2=[d]\nMaxBuffer=[d]\nMaxMpx=[d]\nVcNumber=[d]\nSessionKey=[W]\nCaseInsensitivePasswordLength=[d]\nCaseSensitivePasswordLength=[d]\nRes=[W]\nCapabilities=[W]\nPass1&Pass2&Account&Domain&OS&LanMan=\n"; } else { if (wct == 3) { f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n"; } else if (wct == 13) { f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n"; f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n"; } } if (f1) smb_fdata(ndo, words + 1, f1, min(words + 1 + wct * 2, maxbuf), unicodestr); else - print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1))); + smb_print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1))); ND_TCHECK2(*data, 2); bcc = EXTRACT_LE_16BITS(data); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (bcc > 0) { if (f2) smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data), maxbuf), unicodestr); else - print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); + smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_lockingandx(netdissect_options *ndo, const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) { u_int wct, bcc; const u_char *maxwords; const char *f1 = NULL, *f2 = NULL; ND_TCHECK(words[0]); wct = words[0]; if (request) { f1 = "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n"; ND_TCHECK(words[7]); if (words[7] & 0x10) f2 = "*Process=[d]\n[P2]Offset=[M]\nLength=[M]\n"; else f2 = "*Process=[d]\nOffset=[D]\nLength=[D]\n"; } else { f1 = "Com2=[w]\nOff2=[d]\n"; } maxwords = min(words + 1 + wct * 2, maxbuf); if (wct) smb_fdata(ndo, words + 1, f1, maxwords, unicodestr); ND_TCHECK2(*data, 2); bcc = EXTRACT_LE_16BITS(data); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (bcc > 0) { if (f2) smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data), maxbuf), unicodestr); else - print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); + smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static const struct smbfns smb_fns[] = { { -1, "SMBunknown", 0, DEFDESCRIPT }, { SMBtcon, "SMBtcon", 0, { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n", "MaxXmit=[d]\nTreeId=[d]\n", NULL, NULL } }, { SMBtdis, "SMBtdis", 0, DEFDESCRIPT }, { SMBexit, "SMBexit", 0, DEFDESCRIPT }, { SMBioctl, "SMBioctl", 0, DEFDESCRIPT }, { SMBecho, "SMBecho", 0, { "ReverbCount=[d]\n", NULL, "SequenceNum=[d]\n", NULL, NULL } }, { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT }, { SMBgetatr, "SMBgetatr", 0, { NULL, "Path=[Z]\n", "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL, NULL } }, { SMBsetatr, "SMBsetatr", 0, { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n", NULL, NULL, NULL } }, { SMBchkpth, "SMBchkpth", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBsearch, "SMBsearch", 0, { "Count=[d]\nAttrib=[A]\n", "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n", "Count=[d]\n", "BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n", NULL } }, { SMBopen, "SMBopen", 0, { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n", "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n", NULL, NULL } }, { SMBcreate, "SMBcreate", 0, { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } }, { SMBmknew, "SMBmknew", 0, { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } }, { SMBunlink, "SMBunlink", 0, { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } }, { SMBread, "SMBread", 0, { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } }, { SMBwrite, "SMBwrite", 0, { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, "Count=[d]\n", NULL, NULL } }, { SMBclose, "SMBclose", 0, { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } }, { SMBmkdir, "SMBmkdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBrmdir, "SMBrmdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBdskattr, "SMBdskattr", 0, { NULL, NULL, "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n", NULL, NULL } }, { SMBmv, "SMBmv", 0, { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } }, /* * this is a Pathworks specific call, allowing the * changing of the root path */ { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBlseek, "SMBlseek", 0, { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL, NULL } }, { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, { SMBsplopen, "SMBsplopen", 0, { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n", NULL, NULL } }, { SMBsplclose, "SMBsplclose", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, { SMBsplretq, "SMBsplretq", 0, { "MaxCount=[d]\nStartIndex=[d]\n", NULL, "Count=[d]\nIndex=[d]\n", "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n", NULL } }, { SMBsplwr, "SMBsplwr", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, { SMBlock, "SMBlock", 0, { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } }, { SMBunlock, "SMBunlock", 0, { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } }, /* CORE+ PROTOCOL FOLLOWS */ { SMBreadbraw, "SMBreadbraw", 0, { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n", NULL, NULL, NULL, NULL } }, { SMBwritebraw, "SMBwritebraw", 0, { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n", NULL, "WriteRawAck", NULL, NULL } }, { SMBwritec, "SMBwritec", 0, { NULL, NULL, "Count=[d]\n", NULL, NULL } }, { SMBwriteclose, "SMBwriteclose", 0, { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])", NULL, "Count=[d]\n", NULL, NULL } }, { SMBlockread, "SMBlockread", 0, { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } }, { SMBwriteunlock, "SMBwriteunlock", 0, { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, "Count=[d]\n", NULL, NULL } }, { SMBreadBmpx, "SMBreadBmpx", 0, { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n", NULL, "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n", NULL, NULL } }, { SMBwriteBmpx, "SMBwriteBmpx", 0, { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL, "Remaining=[d]\n", NULL, NULL } }, { SMBwriteBs, "SMBwriteBs", 0, { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL, "Count=[d]\n", NULL, NULL } }, { SMBsetattrE, "SMBsetattrE", 0, { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL, NULL, NULL, NULL } }, { SMBgetattrE, "SMBgetattrE", 0, { "Handle=[d]\n", NULL, "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n", NULL, NULL } }, { SMBtranss, "SMBtranss", 0, DEFDESCRIPT }, { SMBioctls, "SMBioctls", 0, DEFDESCRIPT }, { SMBcopy, "SMBcopy", 0, { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n", "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } }, { SMBmove, "SMBmove", 0, { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n", "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } }, { SMBopenX, "SMBopenX", FLG_CHAIN, { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n", "Path=[S]\n", "Com2=[w]\nOff2=[d]\nHandle=[d]\nAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nFileID=[W]\nRes=[w]\n", NULL, NULL } }, { SMBreadX, "SMBreadX", FLG_CHAIN, { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n", NULL, "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n", NULL, NULL } }, { SMBwriteX, "SMBwriteX", FLG_CHAIN, { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n", NULL, "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n", NULL, NULL } }, { SMBffirst, "SMBffirst", 0, { "Count=[d]\nAttrib=[A]\n", "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", "Count=[d]\n", "BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n", NULL } }, { SMBfunique, "SMBfunique", 0, { "Count=[d]\nAttrib=[A]\n", "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", "Count=[d]\n", "BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n", NULL } }, { SMBfclose, "SMBfclose", 0, { "Count=[d]\nAttrib=[A]\n", "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", "Count=[d]\n", "BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n", NULL } }, { SMBfindnclose, "SMBfindnclose", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, { SMBfindclose, "SMBfindclose", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, { SMBsends, "SMBsends", 0, { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } }, { SMBsendstrt, "SMBsendstrt", 0, { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } }, { SMBsendend, "SMBsendend", 0, { "GroupID=[d]\n", NULL, NULL, NULL, NULL } }, { SMBsendtxt, "SMBsendtxt", 0, { "GroupID=[d]\n", NULL, NULL, NULL, NULL } }, { SMBsendb, "SMBsendb", 0, { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } }, { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT }, { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT }, { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT }, { SMBnegprot, "SMBnegprot", 0, { NULL, NULL, NULL, NULL, print_negprot } }, { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN, { NULL, NULL, NULL, NULL, print_sesssetup } }, { SMBtconX, "SMBtconX", FLG_CHAIN, { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n", NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[R]\n", NULL } }, { SMBlockingX, "SMBlockingX", FLG_CHAIN, { NULL, NULL, NULL, NULL, print_lockingandx } }, { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } }, { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT }, { SMBctemp, "SMBctemp", 0, DEFDESCRIPT }, { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT }, { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } }, { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT }, { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT }, { SMBntcreateX, "SMBntcreateX", FLG_CHAIN, { "Com2=[w]\nOff2=[d]\nRes=[b]\nNameLen=[ld]\nFlags=[W]\nRootDirectoryFid=[D]\nAccessMask=[W]\nAllocationSize=[L]\nExtFileAttributes=[W]\nShareAccess=[W]\nCreateDisposition=[W]\nCreateOptions=[W]\nImpersonationLevel=[W]\nSecurityFlags=[b]\n", "Path=[C]\n", "Com2=[w]\nOff2=[d]\nOplockLevel=[b]\nFid=[d]\nCreateAction=[W]\nCreateTime=[T3]LastAccessTime=[T3]LastWriteTime=[T3]ChangeTime=[T3]ExtFileAttributes=[W]\nAllocationSize=[L]\nEndOfFile=[L]\nFileType=[w]\nDeviceState=[w]\nDirectory=[b]\n", NULL, NULL } }, { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT }, { -1, NULL, 0, DEFDESCRIPT } }; /* * print a SMB message */ static void print_smb(netdissect_options *ndo, const u_char *buf, const u_char *maxbuf) { uint16_t flags2; int nterrcodes; int command; uint32_t nterror; const u_char *words, *maxwords, *data; const struct smbfns *fn; const char *fmt_smbheader = "[P4]SMB Command = [B]\nError class = [BP1]\nError code = [d]\nFlags1 = [B]\nFlags2 = [B][P13]\nTree ID = [d]\nProc ID = [d]\nUID = [d]\nMID = [d]\nWord Count = [b]\n"; int smboffset; ND_TCHECK(buf[9]); request = (buf[9] & 0x80) ? 0 : 1; - flags2 = EXTRACT_LE_16BITS(&buf[10]); - unicodestr = flags2 & 0x8000; - nterrcodes = flags2 & 0x4000; startbuf = buf; command = buf[4]; fn = smbfind(command, smb_fns); if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n")); ND_PRINT((ndo, "SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY")); if (ndo->ndo_vflag < 2) return; + ND_TCHECK_16BITS(&buf[10]); + flags2 = EXTRACT_LE_16BITS(&buf[10]); + unicodestr = flags2 & 0x8000; + nterrcodes = flags2 & 0x4000; + /* print out the header */ smb_fdata(ndo, buf, fmt_smbheader, buf + 33, unicodestr); if (nterrcodes) { nterror = EXTRACT_LE_32BITS(&buf[5]); if (nterror) ND_PRINT((ndo, "NTError = %s\n", nt_errstr(nterror))); } else { if (buf[5]) ND_PRINT((ndo, "SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7])))); } smboffset = 32; for (;;) { const char *f1, *f2; int wct; u_int bcc; int newsmboffset; words = buf + smboffset; ND_TCHECK(words[0]); wct = words[0]; data = words + 1 + wct * 2; maxwords = min(data, maxbuf); if (request) { f1 = fn->descript.req_f1; f2 = fn->descript.req_f2; } else { f1 = fn->descript.rep_f1; f2 = fn->descript.rep_f2; } if (fn->descript.fn) (*fn->descript.fn)(ndo, words, data, buf, maxbuf); else { if (wct) { if (f1) smb_fdata(ndo, words + 1, f1, words + 1 + wct * 2, unicodestr); else { int i; int v; for (i = 0; &words[1 + 2 * i] < maxwords; i++) { ND_TCHECK2(words[1 + 2 * i], 2); v = EXTRACT_LE_16BITS(words + 1 + 2 * i); ND_PRINT((ndo, "smb_vwv[%d]=%d (0x%X)\n", i, v, v)); } } } ND_TCHECK2(*data, 2); bcc = EXTRACT_LE_16BITS(data); ND_PRINT((ndo, "smb_bcc=%u\n", bcc)); if (f2) { if (bcc > 0) smb_fdata(ndo, data + 2, f2, data + 2 + bcc, unicodestr); } else { if (bcc > 0) { ND_PRINT((ndo, "smb_buf[]=\n")); - print_data(ndo, data + 2, min(bcc, PTR_DIFF(maxbuf, data + 2))); + smb_print_data(ndo, data + 2, min(bcc, PTR_DIFF(maxbuf, data + 2))); } } } if ((fn->flags & FLG_CHAIN) == 0) break; if (wct == 0) break; ND_TCHECK(words[1]); command = words[1]; if (command == 0xFF) break; ND_TCHECK2(words[3], 2); newsmboffset = EXTRACT_LE_16BITS(words + 3); fn = smbfind(command, smb_fns); ND_PRINT((ndo, "\nSMB PACKET: %s (%s) (CHAINED)\n", fn->name, request ? "REQUEST" : "REPLY")); if (newsmboffset <= smboffset) { ND_PRINT((ndo, "Bad andX offset: %u <= %u\n", newsmboffset, smboffset)); break; } smboffset = newsmboffset; } ND_PRINT((ndo, "\n")); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * print a NBT packet received across tcp on port 139 */ void nbt_tcp_print(netdissect_options *ndo, const u_char *data, int length) { int caplen; int type; u_int nbt_len; const u_char *maxbuf; if (length < 4) goto trunc; if (ndo->ndo_snapend < data) goto trunc; caplen = ndo->ndo_snapend - data; if (caplen < 4) goto trunc; maxbuf = data + caplen; type = data[0]; nbt_len = EXTRACT_16BITS(data + 2); length -= 4; caplen -= 4; startbuf = data; if (ndo->ndo_vflag < 2) { ND_PRINT((ndo, " NBT Session Packet: ")); switch (type) { case 0x00: ND_PRINT((ndo, "Session Message")); break; case 0x81: ND_PRINT((ndo, "Session Request")); break; case 0x82: ND_PRINT((ndo, "Session Granted")); break; case 0x83: { int ecode; if (nbt_len < 4) goto trunc; if (length < 4) goto trunc; if (caplen < 4) goto trunc; ecode = data[4]; ND_PRINT((ndo, "Session Reject, ")); switch (ecode) { case 0x80: ND_PRINT((ndo, "Not listening on called name")); break; case 0x81: ND_PRINT((ndo, "Not listening for calling name")); break; case 0x82: ND_PRINT((ndo, "Called name not present")); break; case 0x83: ND_PRINT((ndo, "Called name present, but insufficient resources")); break; default: ND_PRINT((ndo, "Unspecified error 0x%X", ecode)); break; } } break; case 0x85: ND_PRINT((ndo, "Session Keepalive")); break; default: data = smb_fdata(ndo, data, "Unknown packet type [rB]", maxbuf, 0); break; } } else { ND_PRINT((ndo, "\n>>> NBT Session Packet\n")); switch (type) { case 0x00: data = smb_fdata(ndo, data, "[P1]NBT Session Message\nFlags=[B]\nLength=[rd]\n", data + 4, 0); if (data == NULL) break; if (nbt_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) { if ((int)nbt_len > caplen) { if ((int)nbt_len > length) ND_PRINT((ndo, "WARNING: Packet is continued in later TCP segments\n")); else ND_PRINT((ndo, "WARNING: Short packet. Try increasing the snap length by %d\n", nbt_len - caplen)); } print_smb(ndo, data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf); } else ND_PRINT((ndo, "Session packet:(raw data or continuation?)\n")); break; case 0x81: data = smb_fdata(ndo, data, "[P1]NBT Session Request\nFlags=[B]\nLength=[rd]\nDestination=[n1]\nSource=[n1]\n", maxbuf, 0); break; case 0x82: data = smb_fdata(ndo, data, "[P1]NBT Session Granted\nFlags=[B]\nLength=[rd]\n", maxbuf, 0); break; case 0x83: { const u_char *origdata; int ecode; origdata = data; data = smb_fdata(ndo, data, "[P1]NBT SessionReject\nFlags=[B]\nLength=[rd]\nReason=[B]\n", maxbuf, 0); if (data == NULL) break; if (nbt_len >= 1 && caplen >= 1) { ecode = origdata[4]; switch (ecode) { case 0x80: ND_PRINT((ndo, "Not listening on called name\n")); break; case 0x81: ND_PRINT((ndo, "Not listening for calling name\n")); break; case 0x82: ND_PRINT((ndo, "Called name not present\n")); break; case 0x83: ND_PRINT((ndo, "Called name present, but insufficient resources\n")); break; default: ND_PRINT((ndo, "Unspecified error 0x%X\n", ecode)); break; } } } break; case 0x85: data = smb_fdata(ndo, data, "[P1]NBT Session Keepalive\nFlags=[B]\nLength=[rd]\n", maxbuf, 0); break; default: data = smb_fdata(ndo, data, "NBT - Unknown packet type\nType=[B]\n", maxbuf, 0); break; } ND_PRINT((ndo, "\n")); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static const struct tok opcode_str[] = { { 0, "QUERY" }, { 5, "REGISTRATION" }, { 6, "RELEASE" }, { 7, "WACK" }, { 8, "REFRESH(8)" }, { 9, "REFRESH" }, { 15, "MULTIHOMED REGISTRATION" }, { 0, NULL } }; /* * print a NBT packet received across udp on port 137 */ void nbt_udp137_print(netdissect_options *ndo, const u_char *data, int length) { const u_char *maxbuf = data + length; int name_trn_id, response, opcode, nm_flags, rcode; int qdcount, ancount, nscount, arcount; const u_char *p; int total, i; ND_TCHECK2(data[10], 2); name_trn_id = EXTRACT_16BITS(data); response = (data[2] >> 7); opcode = (data[2] >> 3) & 0xF; nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4); rcode = data[3] & 0xF; qdcount = EXTRACT_16BITS(data + 4); ancount = EXTRACT_16BITS(data + 6); nscount = EXTRACT_16BITS(data + 8); arcount = EXTRACT_16BITS(data + 10); startbuf = data; if (maxbuf <= data) return; if (ndo->ndo_vflag > 1) ND_PRINT((ndo, "\n>>> ")); ND_PRINT((ndo, "NBT UDP PACKET(137): %s", tok2str(opcode_str, "OPUNKNOWN", opcode))); if (response) { ND_PRINT((ndo, "; %s", rcode ? "NEGATIVE" : "POSITIVE")); } ND_PRINT((ndo, "; %s; %s", response ? "RESPONSE" : "REQUEST", (nm_flags & 1) ? "BROADCAST" : "UNICAST")); if (ndo->ndo_vflag < 2) return; ND_PRINT((ndo, "\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n", name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount, arcount)); p = data + 12; total = ancount + nscount + arcount; if (qdcount > 100 || total > 100) { ND_PRINT((ndo, "Corrupt packet??\n")); return; } if (qdcount) { ND_PRINT((ndo, "QuestionRecords:\n")); for (i = 0; i < qdcount; i++) { p = smb_fdata(ndo, p, "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#", maxbuf, 0); if (p == NULL) goto out; } } if (total) { ND_PRINT((ndo, "\nResourceRecords:\n")); for (i = 0; i < total; i++) { int rdlen; int restype; p = smb_fdata(ndo, p, "Name=[n1]\n#", maxbuf, 0); if (p == NULL) goto out; + ND_TCHECK_16BITS(p); restype = EXTRACT_16BITS(p); p = smb_fdata(ndo, p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8, 0); if (p == NULL) goto out; + ND_TCHECK_16BITS(p); rdlen = EXTRACT_16BITS(p); ND_PRINT((ndo, "ResourceLength=%d\nResourceData=\n", rdlen)); p += 2; if (rdlen == 6) { p = smb_fdata(ndo, p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen, 0); if (p == NULL) goto out; } else { if (restype == 0x21) { int numnames; ND_TCHECK(*p); numnames = p[0]; p = smb_fdata(ndo, p, "NumNames=[B]\n", p + 1, 0); if (p == NULL) goto out; while (numnames--) { p = smb_fdata(ndo, p, "Name=[n2]\t#", maxbuf, 0); if (p == NULL) goto out; ND_TCHECK(*p); if (p[0] & 0x80) ND_PRINT((ndo, " ")); switch (p[0] & 0x60) { case 0x00: ND_PRINT((ndo, "B ")); break; case 0x20: ND_PRINT((ndo, "P ")); break; case 0x40: ND_PRINT((ndo, "M ")); break; case 0x60: ND_PRINT((ndo, "_ ")); break; } if (p[0] & 0x10) ND_PRINT((ndo, " ")); if (p[0] & 0x08) ND_PRINT((ndo, " ")); if (p[0] & 0x04) ND_PRINT((ndo, " ")); if (p[0] & 0x02) ND_PRINT((ndo, " ")); ND_PRINT((ndo, "\n")); p += 2; } } else { - print_data(ndo, p, min(rdlen, length - (p - data))); + smb_print_data(ndo, p, min(rdlen, length - (p - data))); p += rdlen; } } } } if (p < maxbuf) smb_fdata(ndo, p, "AdditionalData:\n", maxbuf, 0); out: ND_PRINT((ndo, "\n")); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * Print an SMB-over-TCP packet received across tcp on port 445 */ void smb_tcp_print(netdissect_options *ndo, const u_char * data, int length) { int caplen; u_int smb_len; const u_char *maxbuf; if (length < 4) goto trunc; if (ndo->ndo_snapend < data) goto trunc; caplen = ndo->ndo_snapend - data; if (caplen < 4) goto trunc; maxbuf = data + caplen; smb_len = EXTRACT_24BITS(data + 1); length -= 4; caplen -= 4; startbuf = data; data += 4; if (smb_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) { if ((int)smb_len > caplen) { if ((int)smb_len > length) ND_PRINT((ndo, " WARNING: Packet is continued in later TCP segments\n")); else ND_PRINT((ndo, " WARNING: Short packet. Try increasing the snap length by %d\n", smb_len - caplen)); } else ND_PRINT((ndo, " ")); print_smb(ndo, data, maxbuf > data + smb_len ? data + smb_len : maxbuf); } else ND_PRINT((ndo, " SMB-over-TCP packet:(raw data or continuation?)\n")); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * print a NBT packet received across udp on port 138 */ void nbt_udp138_print(netdissect_options *ndo, const u_char *data, int length) { const u_char *maxbuf = data + length; if (maxbuf > ndo->ndo_snapend) maxbuf = ndo->ndo_snapend; if (maxbuf <= data) return; startbuf = data; if (ndo->ndo_vflag < 2) { ND_PRINT((ndo, "NBT UDP PACKET(138)")); return; } data = smb_fdata(ndo, data, "\n>>> NBT UDP PACKET(138) Res=[rw] ID=[rw] IP=[b.b.b.b] Port=[rd] Length=[rd] Res2=[rw]\nSourceName=[n1]\nDestName=[n1]\n#", maxbuf, 0); if (data != NULL) { /* If there isn't enough data for "\377SMB", don't check for it. */ if (&data[3] >= maxbuf) goto out; if (memcmp(data, "\377SMB",4) == 0) print_smb(ndo, data, maxbuf); } out: ND_PRINT((ndo, "\n")); } /* print netbeui frames */ -struct nbf_strings { +static struct nbf_strings { const char *name; const char *nonverbose; const char *verbose; } nbf_strings[0x20] = { { "Add Group Name Query", ", [P23]Name to add=[n2]#", "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" }, { "Add Name Query", ", [P23]Name to add=[n2]#", "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" }, { "Name In Conflict", NULL, NULL }, { "Status Query", NULL, NULL }, { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { "Terminate Trace", NULL, NULL }, { "Datagram", NULL, "[P7]Destination=[n2]\nSource=[n2]\n" }, { "Broadcast Datagram", NULL, "[P7]Destination=[n2]\nSource=[n2]\n" }, { "Name Query", ", [P7]Name=[n2]#", "[P1]SessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nName=[n2]\nName of sender=[n2]\n" }, { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { "Add Name Response", ", [P1]GroupName=[w] [P4]Destination=[n2] Source=[n2]#", "AddNameInProcess=[B]\nGroupName=[w]\nTransmitCorrelator=[w][P2]\nDestination=[n2]\nSource=[n2]\n" }, { "Name Recognized", NULL, "[P1]Data2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n" }, { "Status Response", NULL, NULL }, { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { "Terminate Trace", NULL, NULL }, { "Data Ack", NULL, "[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Data First/Middle", NULL, "Flags=[{RECEIVE_CONTINUE|NO_ACK||PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Data Only/Last", NULL, "Flags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Session Confirm", NULL, "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Session End", NULL, "[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Session Initialize", NULL, "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "No Receive", NULL, "Flags=[{|SEND_NO_ACK}]\nDataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Receive Outstanding", NULL, "[P1]DataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { "Receive Continue", NULL, "[P2]TransmitCorrelator=[w]\n[P2]RemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, { NULL, NULL, NULL }, /* not used */ { NULL, NULL, NULL }, /* not used */ { "Session Alive", NULL, NULL } }; void netbeui_print(netdissect_options *ndo, u_short control, const u_char *data, int length) { const u_char *maxbuf = data + length; int len; int command; const u_char *data2; int is_truncated = 0; if (maxbuf > ndo->ndo_snapend) maxbuf = ndo->ndo_snapend; ND_TCHECK(data[4]); len = EXTRACT_LE_16BITS(data); command = data[4]; data2 = data + len; if (data2 >= maxbuf) { data2 = maxbuf; is_truncated = 1; } startbuf = data; if (ndo->ndo_vflag < 2) { ND_PRINT((ndo, "NBF Packet: ")); data = smb_fdata(ndo, data, "[P5]#", maxbuf, 0); } else { ND_PRINT((ndo, "\n>>> NBF Packet\nType=0x%X ", control)); data = smb_fdata(ndo, data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf, 0); } if (data == NULL) goto out; if (command > 0x1f || nbf_strings[command].name == NULL) { if (ndo->ndo_vflag < 2) data = smb_fdata(ndo, data, "Unknown NBF Command#", data2, 0); else data = smb_fdata(ndo, data, "Unknown NBF Command\n", data2, 0); } else { if (ndo->ndo_vflag < 2) { ND_PRINT((ndo, "%s", nbf_strings[command].name)); if (nbf_strings[command].nonverbose != NULL) data = smb_fdata(ndo, data, nbf_strings[command].nonverbose, data2, 0); } else { ND_PRINT((ndo, "%s:\n", nbf_strings[command].name)); if (nbf_strings[command].verbose != NULL) data = smb_fdata(ndo, data, nbf_strings[command].verbose, data2, 0); else ND_PRINT((ndo, "\n")); } } if (ndo->ndo_vflag < 2) return; if (data == NULL) goto out; if (is_truncated) { /* data2 was past the end of the buffer */ goto out; } /* If this isn't a command that would contain an SMB message, quit. */ if (command != 0x08 && command != 0x09 && command != 0x15 && command != 0x16) goto out; /* If there isn't enough data for "\377SMB", don't look for it. */ if (&data2[3] >= maxbuf) goto out; if (memcmp(data2, "\377SMB",4) == 0) print_smb(ndo, data2, maxbuf); else { int i; for (i = 0; i < 128; i++) { if (&data2[i + 3] >= maxbuf) break; if (memcmp(&data2[i], "\377SMB", 4) == 0) { ND_PRINT((ndo, "found SMB packet at %d\n", i)); print_smb(ndo, &data2[i], maxbuf); break; } } } out: ND_PRINT((ndo, "\n")); return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * print IPX-Netbios frames */ void ipx_netbios_print(netdissect_options *ndo, const u_char *data, u_int length) { /* * this is a hack till I work out how to parse the rest of the * NetBIOS-over-IPX stuff */ int i; const u_char *maxbuf; maxbuf = data + length; /* Don't go past the end of the captured data in the packet. */ if (maxbuf > ndo->ndo_snapend) maxbuf = ndo->ndo_snapend; startbuf = data; for (i = 0; i < 128; i++) { if (&data[i + 4] > maxbuf) break; if (memcmp(&data[i], "\377SMB", 4) == 0) { smb_fdata(ndo, data, "\n>>> IPX transport ", &data[i], 0); print_smb(ndo, &data[i], maxbuf); ND_PRINT((ndo, "\n")); break; } } if (i == 128) smb_fdata(ndo, data, "\n>>> Unknown IPX ", maxbuf, 0); } Property changes on: head/contrib/tcpdump/print-smb.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-smtp.c =================================================================== --- head/contrib/tcpdump/print-smtp.c (revision 313047) +++ head/contrib/tcpdump/print-smtp.c (revision 313048) @@ -1,30 +1,32 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ +/* \summary: Simple Mail Transfer Protocol (SMTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include "netdissect.h" #include "extract.h" void smtp_print(netdissect_options *ndo, const u_char *pptr, u_int len) { txtproto_print(ndo, pptr, len, "smtp", NULL, 0); } Property changes on: head/contrib/tcpdump/print-smtp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-snmp.c =================================================================== --- head/contrib/tcpdump/print-snmp.c (revision 313047) +++ head/contrib/tcpdump/print-snmp.c (revision 313048) @@ -1,1909 +1,1939 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * John Robert LoVerso. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * This implementation has been influenced by the CMU SNMP release, * by Steve Waldbusser. However, this shares no code with that system. * Additional ASN.1 insight gained from Marshall T. Rose's _The_Open_Book_. * Earlier forms of this implementation were derived and/or inspired by an * awk script originally written by C. Philip Wood of LANL (but later * heavily modified by John Robert LoVerso). The copyright notice for * that work is preserved below, even though it may not rightly apply * to this file. * * Support for SNMPv2c/SNMPv3 and the ability to link the module against * the libsmi was added by J. Schoenwaelder, Copyright (c) 1999. * * This started out as a very simple program, but the incremental decoding * (into the BE structure) complicated things. * # Los Alamos National Laboratory # # Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 # This software was produced under a U.S. Government contract # (W-7405-ENG-36) by Los Alamos National Laboratory, which is # operated by the University of California for the U.S. Department # of Energy. The U.S. Government is licensed to use, reproduce, # and distribute this software. Permission is granted to the # public to copy and use this software without charge, provided # that this Notice and any statement of authorship are reproduced # on all copies. Neither the Government nor the University makes # any warranty, express or implied, or assumes any liability or # responsibility for the use of this software. # @(#)snmp.awk.x 1.1 (LANL) 1/15/90 */ -#define NETDISSECT_REWORKED +/* \summary: Simple Network Management Protocol (SNMP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #ifdef USE_LIBSMI #include #endif -#include "interface.h" +#include "netdissect.h" #undef OPAQUE /* defined in */ static const char tstr[] = "[|snmp]"; /* * Universal ASN.1 types * (we only care about the tag values for those allowed in the Internet SMI) */ static const char *Universal[] = { "U-0", "Boolean", "Integer", #define INTEGER 2 "Bitstring", "String", #define STRING 4 "Null", #define ASN_NULL 5 "ObjID", #define OBJECTID 6 "ObjectDes", "U-8","U-9","U-10","U-11", /* 8-11 */ "U-12","U-13","U-14","U-15", /* 12-15 */ "Sequence", #define SEQUENCE 16 "Set" }; /* * Application-wide ASN.1 types from the Internet SMI and their tags */ static const char *Application[] = { "IpAddress", #define IPADDR 0 "Counter", #define COUNTER 1 "Gauge", #define GAUGE 2 "TimeTicks", #define TIMETICKS 3 "Opaque", #define OPAQUE 4 "C-5", "Counter64" #define COUNTER64 6 }; /* * Context-specific ASN.1 types for the SNMP PDUs and their tags */ static const char *Context[] = { "GetRequest", #define GETREQ 0 "GetNextRequest", #define GETNEXTREQ 1 "GetResponse", #define GETRESP 2 "SetRequest", #define SETREQ 3 "Trap", #define TRAP 4 "GetBulk", #define GETBULKREQ 5 "Inform", #define INFORMREQ 6 "V2Trap", #define V2TRAP 7 "Report" #define REPORT 8 }; #define NOTIFY_CLASS(x) (x == TRAP || x == V2TRAP || x == INFORMREQ) #define READ_CLASS(x) (x == GETREQ || x == GETNEXTREQ || x == GETBULKREQ) #define WRITE_CLASS(x) (x == SETREQ) #define RESPONSE_CLASS(x) (x == GETRESP) #define INTERNAL_CLASS(x) (x == REPORT) /* * Context-specific ASN.1 types for the SNMP Exceptions and their tags */ static const char *Exceptions[] = { "noSuchObject", #define NOSUCHOBJECT 0 "noSuchInstance", #define NOSUCHINSTANCE 1 "endOfMibView", #define ENDOFMIBVIEW 2 }; /* * Private ASN.1 types * The Internet SMI does not specify any */ static const char *Private[] = { "P-0" }; /* * error-status values for any SNMP PDU */ static const char *ErrorStatus[] = { "noError", "tooBig", "noSuchName", "badValue", "readOnly", "genErr", "noAccess", "wrongType", "wrongLength", "wrongEncoding", "wrongValue", "noCreation", "inconsistentValue", "resourceUnavailable", "commitFailed", "undoFailed", "authorizationError", "notWritable", "inconsistentName" }; #define DECODE_ErrorStatus(e) \ ( e >= 0 && (size_t)e < sizeof(ErrorStatus)/sizeof(ErrorStatus[0]) \ ? ErrorStatus[e] \ : (snprintf(errbuf, sizeof(errbuf), "err=%u", e), errbuf)) /* * generic-trap values in the SNMP Trap-PDU */ static const char *GenericTrap[] = { "coldStart", "warmStart", "linkDown", "linkUp", "authenticationFailure", "egpNeighborLoss", "enterpriseSpecific" #define GT_ENTERPRISE 6 }; #define DECODE_GenericTrap(t) \ ( t >= 0 && (size_t)t < sizeof(GenericTrap)/sizeof(GenericTrap[0]) \ ? GenericTrap[t] \ : (snprintf(buf, sizeof(buf), "gt=%d", t), buf)) /* * ASN.1 type class table * Ties together the preceding Universal, Application, Context, and Private * type definitions. */ #define defineCLASS(x) { "x", x, sizeof(x)/sizeof(x[0]) } /* not ANSI-C */ static const struct { const char *name; const char **Id; int numIDs; } Class[] = { defineCLASS(Universal), #define UNIVERSAL 0 defineCLASS(Application), #define APPLICATION 1 defineCLASS(Context), #define CONTEXT 2 defineCLASS(Private), #define PRIVATE 3 defineCLASS(Exceptions), #define EXCEPTIONS 4 }; /* * defined forms for ASN.1 types */ static const char *Form[] = { "Primitive", #define PRIMITIVE 0 "Constructed", #define CONSTRUCTED 1 }; /* * A structure for the OID tree for the compiled-in MIB. * This is stored as a general-order tree. */ -struct obj { +static struct obj { const char *desc; /* name of object */ u_char oid; /* sub-id following parent */ u_char type; /* object type (unused) */ struct obj *child, *next; /* child and next sibling pointers */ } *objp = NULL; /* * Include the compiled in SNMP MIB. "mib.h" is produced by feeding * RFC-1156 format files into "makemib". "mib.h" MUST define at least * a value for `mibroot'. * * In particular, this is gross, as this is including initialized structures, * and by right shouldn't be an "include" file. */ #include "mib.h" /* * This defines a list of OIDs which will be abbreviated on output. * Currently, this includes the prefixes for the Internet MIB, the * private enterprises tree, and the experimental tree. */ +#define OID_FIRST_OCTET(x, y) (((x)*40) + (y)) /* X.690 8.19.4 */ + +#ifndef NO_ABREV_MIB +static const uint8_t mib_oid[] = { OID_FIRST_OCTET(1, 3), 6, 1, 2, 1 }; +#endif +#ifndef NO_ABREV_ENTER +static const uint8_t enterprises_oid[] = { OID_FIRST_OCTET(1, 3), 6, 1, 4, 1 }; +#endif +#ifndef NO_ABREV_EXPERI +static const uint8_t experimental_oid[] = { OID_FIRST_OCTET(1, 3), 6, 1, 3 }; +#endif +#ifndef NO_ABBREV_SNMPMODS +static const uint8_t snmpModules_oid[] = { OID_FIRST_OCTET(1, 3), 6, 1, 6, 3 }; +#endif + +#define OBJ_ABBREV_ENTRY(prefix, obj) \ + { prefix, &_ ## obj ## _obj, obj ## _oid, sizeof (obj ## _oid) } static const struct obj_abrev { const char *prefix; /* prefix for this abrev */ struct obj *node; /* pointer into object table */ - const char *oid; /* ASN.1 encoded OID */ + const uint8_t *oid; /* ASN.1 encoded OID */ + size_t oid_len; /* length of OID */ } obj_abrev_list[] = { #ifndef NO_ABREV_MIB /* .iso.org.dod.internet.mgmt.mib */ - { "", &_mib_obj, "\53\6\1\2\1" }, + OBJ_ABBREV_ENTRY("", mib), #endif #ifndef NO_ABREV_ENTER /* .iso.org.dod.internet.private.enterprises */ - { "E:", &_enterprises_obj, "\53\6\1\4\1" }, + OBJ_ABBREV_ENTRY("E:", enterprises), #endif #ifndef NO_ABREV_EXPERI /* .iso.org.dod.internet.experimental */ - { "X:", &_experimental_obj, "\53\6\1\3" }, + OBJ_ABBREV_ENTRY("X:", experimental), #endif #ifndef NO_ABBREV_SNMPMODS /* .iso.org.dod.internet.snmpV2.snmpModules */ - { "S:", &_snmpModules_obj, "\53\6\1\6\3" }, + OBJ_ABBREV_ENTRY("S:", snmpModules), #endif - { 0,0,0 } + { 0,0,0,0 } }; /* * This is used in the OID print routine to walk down the object tree * rooted at `mibroot'. */ #define OBJ_PRINT(o, suppressdot) \ { \ if (objp) { \ do { \ if ((o) == objp->oid) \ break; \ } while ((objp = objp->next) != NULL); \ } \ if (objp) { \ ND_PRINT((ndo, suppressdot?"%s":".%s", objp->desc)); \ objp = objp->child; \ } else \ ND_PRINT((ndo, suppressdot?"%u":".%u", (o))); \ } /* * This is the definition for the Any-Data-Type storage used purely for * temporary internal representation while decoding an ASN.1 data stream. */ struct be { uint32_t asnlen; union { - caddr_t raw; + const uint8_t *raw; int32_t integer; uint32_t uns; const u_char *str; - struct { - uint32_t high; - uint32_t low; - } uns64; + uint64_t uns64; } data; u_short id; u_char form, class; /* tag info */ u_char type; #define BE_ANY 255 #define BE_NONE 0 #define BE_NULL 1 #define BE_OCTET 2 #define BE_OID 3 #define BE_INT 4 #define BE_UNS 5 #define BE_STR 6 #define BE_SEQ 7 #define BE_INETADDR 8 #define BE_PDU 9 #define BE_UNS64 10 #define BE_NOSUCHOBJECT 128 #define BE_NOSUCHINST 129 #define BE_ENDOFMIBVIEW 130 }; /* * SNMP versions recognized by this module */ static const char *SnmpVersion[] = { "SNMPv1", #define SNMP_VERSION_1 0 "SNMPv2c", #define SNMP_VERSION_2 1 "SNMPv2u", #define SNMP_VERSION_2U 2 "SNMPv3" #define SNMP_VERSION_3 3 }; /* * Defaults for SNMP PDU components */ #define DEF_COMMUNITY "public" /* * constants for ASN.1 decoding */ #define OIDMUX 40 #define ASNLEN_INETADDR 4 #define ASN_SHIFT7 7 #define ASN_SHIFT8 8 #define ASN_BIT8 0x80 #define ASN_LONGLEN 0x80 #define ASN_ID_BITS 0x1f #define ASN_FORM_BITS 0x20 #define ASN_FORM_SHIFT 5 #define ASN_CLASS_BITS 0xc0 #define ASN_CLASS_SHIFT 6 #define ASN_ID_EXT 0x1f /* extension ID in tag field */ /* * This decodes the next ASN.1 object in the stream pointed to by "p" * (and of real-length "len") and stores the intermediate data in the * provided BE object. * * This returns -l if it fails (i.e., the ASN.1 stream is not valid). * O/w, this returns the number of bytes parsed from "p". */ static int asn1_parse(netdissect_options *ndo, register const u_char *p, u_int len, struct be *elem) { u_char form, class, id; int i, hdr; elem->asnlen = 0; elem->type = BE_ANY; if (len < 1) { ND_PRINT((ndo, "[nothing to parse]")); return -1; } ND_TCHECK(*p); /* * it would be nice to use a bit field, but you can't depend on them. * +---+---+---+---+---+---+---+---+ * + class |frm| id | * +---+---+---+---+---+---+---+---+ * 7 6 5 4 3 2 1 0 */ id = *p & ASN_ID_BITS; /* lower 5 bits, range 00-1f */ #ifdef notdef form = (*p & 0xe0) >> 5; /* move upper 3 bits to lower 3 */ class = form >> 1; /* bits 7&6 -> bits 1&0, range 0-3 */ form &= 0x1; /* bit 5 -> bit 0, range 0-1 */ #else form = (u_char)(*p & ASN_FORM_BITS) >> ASN_FORM_SHIFT; class = (u_char)(*p & ASN_CLASS_BITS) >> ASN_CLASS_SHIFT; #endif elem->form = form; elem->class = class; elem->id = id; p++; len--; hdr = 1; /* extended tag field */ if (id == ASN_ID_EXT) { /* * The ID follows, as a sequence of octets with the * 8th bit set and the remaining 7 bits being * the next 7 bits of the value, terminated with * an octet with the 8th bit not set. * * First, assemble all the octets with the 8th * bit set. XXX - this doesn't handle a value * that won't fit in 32 bits. */ - for (id = 0; *p & ASN_BIT8; len--, hdr++, p++) { + id = 0; + ND_TCHECK(*p); + while (*p & ASN_BIT8) { if (len < 1) { ND_PRINT((ndo, "[Xtagfield?]")); return -1; } - ND_TCHECK(*p); id = (id << 7) | (*p & ~ASN_BIT8); + len--; + hdr++; + p++; + ND_TCHECK(*p); } if (len < 1) { ND_PRINT((ndo, "[Xtagfield?]")); return -1; } ND_TCHECK(*p); elem->id = id = (id << 7) | *p; --len; ++hdr; ++p; } if (len < 1) { ND_PRINT((ndo, "[no asnlen]")); return -1; } ND_TCHECK(*p); elem->asnlen = *p; p++; len--; hdr++; if (elem->asnlen & ASN_BIT8) { uint32_t noct = elem->asnlen % ASN_BIT8; elem->asnlen = 0; if (len < noct) { ND_PRINT((ndo, "[asnlen? %d<%d]", len, noct)); return -1; } ND_TCHECK2(*p, noct); for (; noct-- > 0; len--, hdr++) elem->asnlen = (elem->asnlen << ASN_SHIFT8) | *p++; } if (len < elem->asnlen) { ND_PRINT((ndo, "[len%dasnlen)); return -1; } if (form >= sizeof(Form)/sizeof(Form[0])) { ND_PRINT((ndo, "[form?%d]", form)); return -1; } if (class >= sizeof(Class)/sizeof(Class[0])) { ND_PRINT((ndo, "[class?%c/%d]", *Form[form], class)); return -1; } if ((int)id >= Class[class].numIDs) { ND_PRINT((ndo, "[id?%c/%s/%d]", *Form[form], Class[class].name, id)); return -1; } + ND_TCHECK2(*p, elem->asnlen); switch (form) { case PRIMITIVE: switch (class) { case UNIVERSAL: switch (id) { case STRING: elem->type = BE_STR; elem->data.str = p; break; case INTEGER: { register int32_t data; elem->type = BE_INT; data = 0; - ND_TCHECK2(*p, elem->asnlen); + if (elem->asnlen == 0) { + ND_PRINT((ndo, "[asnlen=0]")); + return -1; + } if (*p & ASN_BIT8) /* negative */ data = -1; for (i = elem->asnlen; i-- > 0; p++) data = (data << ASN_SHIFT8) | *p; elem->data.integer = data; break; } case OBJECTID: elem->type = BE_OID; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; break; case ASN_NULL: elem->type = BE_NULL; elem->data.raw = NULL; break; default: elem->type = BE_OCTET; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; ND_PRINT((ndo, "[P/U/%s]", Class[class].Id[id])); break; } break; case APPLICATION: switch (id) { case IPADDR: elem->type = BE_INETADDR; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; break; case COUNTER: case GAUGE: case TIMETICKS: { register uint32_t data; - ND_TCHECK2(*p, elem->asnlen); elem->type = BE_UNS; data = 0; for (i = elem->asnlen; i-- > 0; p++) data = (data << 8) + *p; elem->data.uns = data; break; } case COUNTER64: { - register uint32_t high, low; - ND_TCHECK2(*p, elem->asnlen); + register uint64_t data64; elem->type = BE_UNS64; - high = 0, low = 0; - for (i = elem->asnlen; i-- > 0; p++) { - high = (high << 8) | - ((low & 0xFF000000) >> 24); - low = (low << 8) | *p; - } - elem->data.uns64.high = high; - elem->data.uns64.low = low; + data64 = 0; + for (i = elem->asnlen; i-- > 0; p++) + data64 = (data64 << 8) + *p; + elem->data.uns64 = data64; break; } default: elem->type = BE_OCTET; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; ND_PRINT((ndo, "[P/A/%s]", Class[class].Id[id])); break; } break; case CONTEXT: switch (id) { case NOSUCHOBJECT: elem->type = BE_NOSUCHOBJECT; elem->data.raw = NULL; break; case NOSUCHINSTANCE: elem->type = BE_NOSUCHINST; elem->data.raw = NULL; break; case ENDOFMIBVIEW: elem->type = BE_ENDOFMIBVIEW; elem->data.raw = NULL; break; } break; default: ND_PRINT((ndo, "[P/%s/%s]", Class[class].name, Class[class].Id[id])); - ND_TCHECK2(*p, elem->asnlen); elem->type = BE_OCTET; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; break; } break; case CONSTRUCTED: switch (class) { case UNIVERSAL: switch (id) { case SEQUENCE: elem->type = BE_SEQ; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; break; default: elem->type = BE_OCTET; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; ND_PRINT((ndo, "C/U/%s", Class[class].Id[id])); break; } break; case CONTEXT: elem->type = BE_PDU; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; break; default: elem->type = BE_OCTET; - elem->data.raw = (caddr_t)p; + elem->data.raw = (const uint8_t *)p; ND_PRINT((ndo, "C/%s/%s", Class[class].name, Class[class].Id[id])); break; } break; } p += elem->asnlen; len -= elem->asnlen; return elem->asnlen + hdr; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } +static int +asn1_print_octets(netdissect_options *ndo, struct be *elem) +{ + const u_char *p = (const u_char *)elem->data.raw; + uint32_t asnlen = elem->asnlen; + uint32_t i; + + ND_TCHECK2(*p, asnlen); + for (i = asnlen; i-- > 0; p++) + ND_PRINT((ndo, "_%.2x", *p)); + return 0; + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return -1; +} + +static int +asn1_print_string(netdissect_options *ndo, struct be *elem) +{ + register int printable = 1, first = 1; + const u_char *p; + uint32_t asnlen = elem->asnlen; + uint32_t i; + + p = elem->data.str; + ND_TCHECK2(*p, asnlen); + for (i = asnlen; printable && i-- > 0; p++) + printable = ND_ISPRINT(*p); + p = elem->data.str; + if (printable) { + ND_PRINT((ndo, "\"")); + if (fn_printn(ndo, p, asnlen, ndo->ndo_snapend)) { + ND_PRINT((ndo, "\"")); + goto trunc; + } + ND_PRINT((ndo, "\"")); + } else { + for (i = asnlen; i-- > 0; p++) { + ND_PRINT((ndo, first ? "%.2x" : "_%.2x", *p)); + first = 0; + } + } + return 0; + +trunc: + ND_PRINT((ndo, "%s", tstr)); + return -1; +} + /* * Display the ASN.1 object represented by the BE object. * This used to be an integral part of asn1_parse() before the intermediate * BE form was added. */ static int asn1_print(netdissect_options *ndo, struct be *elem) { - u_char *p = (u_char *)elem->data.raw; + const u_char *p; uint32_t asnlen = elem->asnlen; uint32_t i; switch (elem->type) { case BE_OCTET: - ND_TCHECK2(*p, asnlen); - for (i = asnlen; i-- > 0; p++) - ND_PRINT((ndo, "_%.2x", *p)); + if (asn1_print_octets(ndo, elem) == -1) + return -1; break; case BE_NULL: break; case BE_OID: { - int o = 0, first = -1, i = asnlen; + int o = 0, first = -1; - if (!ndo->ndo_sflag && !ndo->ndo_nflag && asnlen > 2) { + p = (const u_char *)elem->data.raw; + i = asnlen; + if (!ndo->ndo_nflag && asnlen > 2) { const struct obj_abrev *a = &obj_abrev_list[0]; - size_t a_len = strlen(a->oid); for (; a->node; a++) { - ND_TCHECK2(*p, a_len); - if (memcmp(a->oid, (char *)p, a_len) == 0) { + if (i < a->oid_len) + continue; + if (!ND_TTEST2(*p, a->oid_len)) + continue; + if (memcmp(a->oid, p, a->oid_len) == 0) { objp = a->node->child; - i -= strlen(a->oid); - p += strlen(a->oid); + i -= a->oid_len; + p += a->oid_len; ND_PRINT((ndo, "%s", a->prefix)); first = 1; break; } } } - for (; !ndo->ndo_sflag && i-- > 0; p++) { + for (; i-- > 0; p++) { ND_TCHECK(*p); o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8); if (*p & ASN_LONGLEN) continue; /* - * first subitem encodes two items with 1st*OIDMUX+2nd + * first subitem encodes two items with + * 1st*OIDMUX+2nd * (see X.690:1997 clause 8.19 for the details) */ if (first < 0) { int s; if (!ndo->ndo_nflag) objp = mibroot; first = 0; s = o / OIDMUX; if (s > 2) s = 2; OBJ_PRINT(s, first); o -= s * OIDMUX; } OBJ_PRINT(o, first); if (--first < 0) first = 0; o = 0; } break; } case BE_INT: ND_PRINT((ndo, "%d", elem->data.integer)); break; case BE_UNS: ND_PRINT((ndo, "%u", elem->data.uns)); break; - case BE_UNS64: { /* idea borrowed from by Marshall Rose */ - double d; - int j, carry; - char *cpf, *cpl, last[6], first[30]; - if (elem->data.uns64.high == 0) { - ND_PRINT((ndo, "%u", elem->data.uns64.low)); - break; - } - d = elem->data.uns64.high * 4294967296.0; /* 2^32 */ - if (elem->data.uns64.high <= 0x1fffff) { - d += elem->data.uns64.low; -#if 0 /*is looks illegal, but what is the intention?*/ - ND_PRINT((ndo, "%.f", d)); -#else - ND_PRINT((ndo, "%f", d)); -#endif - break; - } - d += (elem->data.uns64.low & 0xfffff000); -#if 0 /*is looks illegal, but what is the intention?*/ - snprintf(first, sizeof(first), "%.f", d); -#else - snprintf(first, sizeof(first), "%f", d); -#endif - snprintf(last, sizeof(last), "%5.5d", - elem->data.uns64.low & 0xfff); - for (carry = 0, cpf = first+strlen(first)-1, cpl = last+4; - cpl >= last; - cpf--, cpl--) { - j = carry + (*cpf - '0') + (*cpl - '0'); - if (j > 9) { - j -= 10; - carry = 1; - } else { - carry = 0; - } - *cpf = j + '0'; - } - ND_PRINT((ndo, "%s", first)); + case BE_UNS64: + ND_PRINT((ndo, "%" PRIu64, elem->data.uns64)); break; - } - case BE_STR: { - register int printable = 1, first = 1; - const u_char *p = elem->data.str; - ND_TCHECK2(*p, asnlen); - for (i = asnlen; printable && i-- > 0; p++) - printable = ND_ISPRINT(*p); - p = elem->data.str; - if (printable) { - ND_PRINT((ndo, "\"")); - if (fn_printn(ndo, p, asnlen, ndo->ndo_snapend)) { - ND_PRINT((ndo, "\"")); - goto trunc; - } - ND_PRINT((ndo, "\"")); - } else - for (i = asnlen; i-- > 0; p++) { - ND_PRINT((ndo, first ? "%.2x" : "_%.2x", *p)); - first = 0; - } + case BE_STR: + if (asn1_print_string(ndo, elem) == -1) + return -1; break; - } case BE_SEQ: ND_PRINT((ndo, "Seq(%u)", elem->asnlen)); break; case BE_INETADDR: if (asnlen != ASNLEN_INETADDR) ND_PRINT((ndo, "[inetaddr len!=%d]", ASNLEN_INETADDR)); + p = (const u_char *)elem->data.raw; ND_TCHECK2(*p, asnlen); for (i = asnlen; i-- != 0; p++) { ND_PRINT((ndo, (i == asnlen-1) ? "%u" : ".%u", *p)); } break; case BE_NOSUCHOBJECT: case BE_NOSUCHINST: case BE_ENDOFMIBVIEW: ND_PRINT((ndo, "[%s]", Class[EXCEPTIONS].Id[elem->id])); break; case BE_PDU: ND_PRINT((ndo, "%s(%u)", Class[CONTEXT].Id[elem->id], elem->asnlen)); break; case BE_ANY: ND_PRINT((ndo, "[BE_ANY!?]")); break; default: ND_PRINT((ndo, "[be!?]")); break; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } #ifdef notdef /* * This is a brute force ASN.1 printer: recurses to dump an entire structure. * This will work for any ASN.1 stream, not just an SNMP PDU. * * By adding newlines and spaces at the correct places, this would print in * Rose-Normal-Form. * * This is not currently used. */ static void asn1_decode(u_char *p, u_int length) { struct be elem; int i = 0; while (i >= 0 && length > 0) { i = asn1_parse(ndo, p, length, &elem); if (i >= 0) { ND_PRINT((ndo, " ")); if (asn1_print(ndo, &elem) < 0) return; if (elem.type == BE_SEQ || elem.type == BE_PDU) { ND_PRINT((ndo, " {")); asn1_decode(elem.data.raw, elem.asnlen); ND_PRINT((ndo, " }")); } length -= i; p += i; } } } #endif #ifdef USE_LIBSMI struct smi2be { SmiBasetype basetype; int be; }; static const struct smi2be smi2betab[] = { { SMI_BASETYPE_INTEGER32, BE_INT }, { SMI_BASETYPE_OCTETSTRING, BE_STR }, { SMI_BASETYPE_OCTETSTRING, BE_INETADDR }, { SMI_BASETYPE_OBJECTIDENTIFIER, BE_OID }, { SMI_BASETYPE_UNSIGNED32, BE_UNS }, { SMI_BASETYPE_INTEGER64, BE_NONE }, { SMI_BASETYPE_UNSIGNED64, BE_UNS64 }, { SMI_BASETYPE_FLOAT32, BE_NONE }, { SMI_BASETYPE_FLOAT64, BE_NONE }, { SMI_BASETYPE_FLOAT128, BE_NONE }, { SMI_BASETYPE_ENUM, BE_INT }, { SMI_BASETYPE_BITS, BE_STR }, { SMI_BASETYPE_UNKNOWN, BE_NONE } }; static int smi_decode_oid(netdissect_options *ndo, struct be *elem, unsigned int *oid, unsigned int oidsize, unsigned int *oidlen) { - u_char *p = (u_char *)elem->data.raw; + const u_char *p = (const u_char *)elem->data.raw; uint32_t asnlen = elem->asnlen; int o = 0, first = -1, i = asnlen; unsigned int firstval; - for (*oidlen = 0; ndo->ndo_sflag && i-- > 0; p++) { + for (*oidlen = 0; i-- > 0; p++) { ND_TCHECK(*p); o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8); if (*p & ASN_LONGLEN) continue; /* * first subitem encodes two items with 1st*OIDMUX+2nd * (see X.690:1997 clause 8.19 for the details) */ if (first < 0) { - first = 0; + first = 0; firstval = o / OIDMUX; if (firstval > 2) firstval = 2; o -= firstval * OIDMUX; if (*oidlen < oidsize) { oid[(*oidlen)++] = firstval; } } if (*oidlen < oidsize) { oid[(*oidlen)++] = o; } o = 0; } return 0; trunc: ND_PRINT((ndo, "%s", tstr)); return -1; } static int smi_check_type(SmiBasetype basetype, int be) { int i; for (i = 0; smi2betab[i].basetype != SMI_BASETYPE_UNKNOWN; i++) { if (smi2betab[i].basetype == basetype && smi2betab[i].be == be) { return 1; } } return 0; } static int smi_check_a_range(SmiType *smiType, SmiRange *smiRange, struct be *elem) { int ok = 1; switch (smiType->basetype) { case SMI_BASETYPE_OBJECTIDENTIFIER: case SMI_BASETYPE_OCTETSTRING: if (smiRange->minValue.value.unsigned32 == smiRange->maxValue.value.unsigned32) { ok = (elem->asnlen == smiRange->minValue.value.unsigned32); } else { ok = (elem->asnlen >= smiRange->minValue.value.unsigned32 && elem->asnlen <= smiRange->maxValue.value.unsigned32); } break; case SMI_BASETYPE_INTEGER32: ok = (elem->data.integer >= smiRange->minValue.value.integer32 && elem->data.integer <= smiRange->maxValue.value.integer32); break; case SMI_BASETYPE_UNSIGNED32: ok = (elem->data.uns >= smiRange->minValue.value.unsigned32 && elem->data.uns <= smiRange->maxValue.value.unsigned32); break; case SMI_BASETYPE_UNSIGNED64: /* XXX */ break; /* case SMI_BASETYPE_INTEGER64: SMIng */ /* case SMI_BASETYPE_FLOAT32: SMIng */ /* case SMI_BASETYPE_FLOAT64: SMIng */ /* case SMI_BASETYPE_FLOAT128: SMIng */ case SMI_BASETYPE_ENUM: case SMI_BASETYPE_BITS: case SMI_BASETYPE_UNKNOWN: ok = 1; break; default: ok = 0; break; } return ok; } static int smi_check_range(SmiType *smiType, struct be *elem) { SmiRange *smiRange; int ok = 1; for (smiRange = smiGetFirstRange(smiType); smiRange; smiRange = smiGetNextRange(smiRange)) { ok = smi_check_a_range(smiType, smiRange, elem); if (ok) { break; } } if (ok) { SmiType *parentType; parentType = smiGetParentType(smiType); if (parentType) { ok = smi_check_range(parentType, elem); } } return ok; } static SmiNode * smi_print_variable(netdissect_options *ndo, struct be *elem, int *status) { unsigned int oid[128], oidlen; SmiNode *smiNode = NULL; unsigned int i; + if (!nd_smi_module_loaded) { + *status = asn1_print(ndo, elem); + return NULL; + } *status = smi_decode_oid(ndo, elem, oid, sizeof(oid) / sizeof(unsigned int), &oidlen); if (*status < 0) return NULL; smiNode = smiGetNodeByOID(oidlen, oid); if (! smiNode) { *status = asn1_print(ndo, elem); return NULL; } if (ndo->ndo_vflag) { ND_PRINT((ndo, "%s::", smiGetNodeModule(smiNode)->name)); } ND_PRINT((ndo, "%s", smiNode->name)); if (smiNode->oidlen < oidlen) { for (i = smiNode->oidlen; i < oidlen; i++) { ND_PRINT((ndo, ".%u", oid[i])); } } *status = 0; return smiNode; } static int smi_print_value(netdissect_options *ndo, - SmiNode *smiNode, u_char pduid, struct be *elem) + SmiNode *smiNode, u_short pduid, struct be *elem) { unsigned int i, oid[128], oidlen; SmiType *smiType; SmiNamedNumber *nn; int done = 0; if (! smiNode || ! (smiNode->nodekind & (SMI_NODEKIND_SCALAR | SMI_NODEKIND_COLUMN))) { return asn1_print(ndo, elem); } if (elem->type == BE_NOSUCHOBJECT || elem->type == BE_NOSUCHINST || elem->type == BE_ENDOFMIBVIEW) { return asn1_print(ndo, elem); } if (NOTIFY_CLASS(pduid) && smiNode->access < SMI_ACCESS_NOTIFY) { ND_PRINT((ndo, "[notNotifyable]")); } if (READ_CLASS(pduid) && smiNode->access < SMI_ACCESS_READ_ONLY) { ND_PRINT((ndo, "[notReadable]")); } if (WRITE_CLASS(pduid) && smiNode->access < SMI_ACCESS_READ_WRITE) { ND_PRINT((ndo, "[notWritable]")); } if (RESPONSE_CLASS(pduid) && smiNode->access == SMI_ACCESS_NOT_ACCESSIBLE) { ND_PRINT((ndo, "[noAccess]")); } smiType = smiGetNodeType(smiNode); if (! smiType) { return asn1_print(ndo, elem); } if (! smi_check_type(smiType->basetype, elem->type)) { ND_PRINT((ndo, "[wrongType]")); } if (! smi_check_range(smiType, elem)) { ND_PRINT((ndo, "[outOfRange]")); } /* resolve bits to named bits */ /* check whether instance identifier is valid */ /* apply display hints (integer, octetstring) */ /* convert instance identifier to index type values */ switch (elem->type) { case BE_OID: if (smiType->basetype == SMI_BASETYPE_BITS) { /* print bit labels */ } else { - smi_decode_oid(ndo, elem, oid, - sizeof(oid)/sizeof(unsigned int), - &oidlen); - smiNode = smiGetNodeByOID(oidlen, oid); - if (smiNode) { - if (ndo->ndo_vflag) { - ND_PRINT((ndo, "%s::", smiGetNodeModule(smiNode)->name)); - } - ND_PRINT((ndo, "%s", smiNode->name)); - if (smiNode->oidlen < oidlen) { - for (i = smiNode->oidlen; - i < oidlen; i++) { - ND_PRINT((ndo, ".%u", oid[i])); + if (nd_smi_module_loaded && + smi_decode_oid(ndo, elem, oid, + sizeof(oid)/sizeof(unsigned int), + &oidlen) == 0) { + smiNode = smiGetNodeByOID(oidlen, oid); + if (smiNode) { + if (ndo->ndo_vflag) { + ND_PRINT((ndo, "%s::", smiGetNodeModule(smiNode)->name)); } + ND_PRINT((ndo, "%s", smiNode->name)); + if (smiNode->oidlen < oidlen) { + for (i = smiNode->oidlen; + i < oidlen; i++) { + ND_PRINT((ndo, ".%u", oid[i])); + } + } + done++; } - done++; } } break; case BE_INT: if (smiType->basetype == SMI_BASETYPE_ENUM) { for (nn = smiGetFirstNamedNumber(smiType); nn; nn = smiGetNextNamedNumber(nn)) { if (nn->value.value.integer32 == elem->data.integer) { ND_PRINT((ndo, "%s", nn->name)); ND_PRINT((ndo, "(%d)", elem->data.integer)); done++; break; } } } break; } if (! done) { return asn1_print(ndo, elem); } return 0; } #endif /* * General SNMP header * SEQUENCE { * version INTEGER {version-1(0)}, * community OCTET STRING, * data ANY -- PDUs * } * PDUs for all but Trap: (see rfc1157 from page 15 on) * SEQUENCE { * request-id INTEGER, * error-status INTEGER, * error-index INTEGER, * varbindlist SEQUENCE OF * SEQUENCE { * name ObjectName, * value ObjectValue * } * } * PDU for Trap: * SEQUENCE { * enterprise OBJECT IDENTIFIER, * agent-addr NetworkAddress, * generic-trap INTEGER, * specific-trap INTEGER, * time-stamp TimeTicks, * varbindlist SEQUENCE OF * SEQUENCE { * name ObjectName, * value ObjectValue * } * } */ /* * Decode SNMP varBind */ static void varbind_print(netdissect_options *ndo, - u_char pduid, const u_char *np, u_int length) + u_short pduid, const u_char *np, u_int length) { struct be elem; int count = 0, ind; #ifdef USE_LIBSMI SmiNode *smiNode = NULL; #endif int status; /* Sequence of varBind */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!SEQ of varbind]")); asn1_print(ndo, &elem); return; } if ((u_int)count < length) ND_PRINT((ndo, "[%d extra after SEQ of varbind]", length - count)); /* descend */ length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; for (ind = 1; length > 0; ind++) { const u_char *vbend; u_int vblength; ND_PRINT((ndo, " ")); /* Sequence */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!varbind]")); asn1_print(ndo, &elem); return; } vbend = np + count; vblength = length - count; /* descend */ length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; /* objName (OID) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_OID) { ND_PRINT((ndo, "[objName!=OID]")); asn1_print(ndo, &elem); return; } #ifdef USE_LIBSMI smiNode = smi_print_variable(ndo, &elem, &status); #else status = asn1_print(ndo, &elem); #endif if (status < 0) return; length -= count; np += count; if (pduid != GETREQ && pduid != GETNEXTREQ && pduid != GETBULKREQ) ND_PRINT((ndo, "=")); /* objVal (ANY) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (pduid == GETREQ || pduid == GETNEXTREQ || pduid == GETBULKREQ) { if (elem.type != BE_NULL) { ND_PRINT((ndo, "[objVal!=NULL]")); if (asn1_print(ndo, &elem) < 0) return; } } else { if (elem.type != BE_NULL) { #ifdef USE_LIBSMI status = smi_print_value(ndo, smiNode, pduid, &elem); #else status = asn1_print(ndo, &elem); #endif } if (status < 0) return; } length = vblength; np = vbend; } } /* * Decode SNMP PDUs: GetRequest, GetNextRequest, GetResponse, SetRequest, * GetBulk, Inform, V2Trap, and Report */ static void snmppdu_print(netdissect_options *ndo, u_short pduid, const u_char *np, u_int length) { struct be elem; - int count = 0, error; + int count = 0, error_status; /* reqId (Integer) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[reqId!=INT]")); asn1_print(ndo, &elem); return; } if (ndo->ndo_vflag) ND_PRINT((ndo, "R=%d ", elem.data.integer)); length -= count; np += count; /* errorStatus (Integer) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[errorStatus!=INT]")); asn1_print(ndo, &elem); return; } - error = 0; + error_status = 0; if ((pduid == GETREQ || pduid == GETNEXTREQ || pduid == SETREQ || pduid == INFORMREQ || pduid == V2TRAP || pduid == REPORT) && elem.data.integer != 0) { char errbuf[20]; ND_PRINT((ndo, "[errorStatus(%s)!=0]", DECODE_ErrorStatus(elem.data.integer))); } else if (pduid == GETBULKREQ) { ND_PRINT((ndo, " N=%d", elem.data.integer)); } else if (elem.data.integer != 0) { char errbuf[20]; ND_PRINT((ndo, " %s", DECODE_ErrorStatus(elem.data.integer))); - error = elem.data.integer; + error_status = elem.data.integer; } length -= count; np += count; /* errorIndex (Integer) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[errorIndex!=INT]")); asn1_print(ndo, &elem); return; } if ((pduid == GETREQ || pduid == GETNEXTREQ || pduid == SETREQ || pduid == INFORMREQ || pduid == V2TRAP || pduid == REPORT) && elem.data.integer != 0) ND_PRINT((ndo, "[errorIndex(%d)!=0]", elem.data.integer)); else if (pduid == GETBULKREQ) ND_PRINT((ndo, " M=%d", elem.data.integer)); else if (elem.data.integer != 0) { - if (!error) + if (!error_status) ND_PRINT((ndo, "[errorIndex(%d) w/o errorStatus]", elem.data.integer)); - else { + else ND_PRINT((ndo, "@%d", elem.data.integer)); - error = elem.data.integer; - } - } else if (error) { + } else if (error_status) { ND_PRINT((ndo, "[errorIndex==0]")); - error = 0; } length -= count; np += count; varbind_print(ndo, pduid, np, length); return; } /* * Decode SNMP Trap PDU */ static void trappdu_print(netdissect_options *ndo, const u_char *np, u_int length) { struct be elem; int count = 0, generic; ND_PRINT((ndo, " ")); /* enterprise (oid) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_OID) { ND_PRINT((ndo, "[enterprise!=OID]")); asn1_print(ndo, &elem); return; } if (asn1_print(ndo, &elem) < 0) return; length -= count; np += count; ND_PRINT((ndo, " ")); /* agent-addr (inetaddr) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INETADDR) { ND_PRINT((ndo, "[agent-addr!=INETADDR]")); asn1_print(ndo, &elem); return; } if (asn1_print(ndo, &elem) < 0) return; length -= count; np += count; /* generic-trap (Integer) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[generic-trap!=INT]")); asn1_print(ndo, &elem); return; } generic = elem.data.integer; { char buf[20]; ND_PRINT((ndo, " %s", DECODE_GenericTrap(generic))); } length -= count; np += count; /* specific-trap (Integer) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[specific-trap!=INT]")); asn1_print(ndo, &elem); return; } if (generic != GT_ENTERPRISE) { if (elem.data.integer != 0) ND_PRINT((ndo, "[specific-trap(%d)!=0]", elem.data.integer)); } else ND_PRINT((ndo, " s=%d", elem.data.integer)); length -= count; np += count; ND_PRINT((ndo, " ")); /* time-stamp (TimeTicks) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_UNS) { /* XXX */ ND_PRINT((ndo, "[time-stamp!=TIMETICKS]")); asn1_print(ndo, &elem); return; } if (asn1_print(ndo, &elem) < 0) return; length -= count; np += count; varbind_print(ndo, TRAP, np, length); return; } /* * Decode arbitrary SNMP PDUs. */ static void pdu_print(netdissect_options *ndo, const u_char *np, u_int length, int version) { struct be pdu; int count = 0; /* PDU (Context) */ if ((count = asn1_parse(ndo, np, length, &pdu)) < 0) return; if (pdu.type != BE_PDU) { ND_PRINT((ndo, "[no PDU]")); return; } if ((u_int)count < length) ND_PRINT((ndo, "[%d extra after PDU]", length - count)); if (ndo->ndo_vflag) { ND_PRINT((ndo, "{ ")); } if (asn1_print(ndo, &pdu) < 0) return; ND_PRINT((ndo, " ")); /* descend into PDU */ length = pdu.asnlen; - np = (u_char *)pdu.data.raw; + np = (const u_char *)pdu.data.raw; if (version == SNMP_VERSION_1 && (pdu.id == GETBULKREQ || pdu.id == INFORMREQ || pdu.id == V2TRAP || pdu.id == REPORT)) { ND_PRINT((ndo, "[v2 PDU in v1 message]")); return; } if (version == SNMP_VERSION_2 && pdu.id == TRAP) { ND_PRINT((ndo, "[v1 PDU in v2 message]")); return; } switch (pdu.id) { case TRAP: trappdu_print(ndo, np, length); break; case GETREQ: case GETNEXTREQ: case GETRESP: case SETREQ: case GETBULKREQ: case INFORMREQ: case V2TRAP: case REPORT: snmppdu_print(ndo, pdu.id, np, length); break; } if (ndo->ndo_vflag) { ND_PRINT((ndo, " } ")); } } /* * Decode a scoped SNMP PDU. */ static void scopedpdu_print(netdissect_options *ndo, const u_char *np, u_int length, int version) { struct be elem; - int i, count = 0; + int count = 0; /* Sequence */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!scoped PDU]")); asn1_print(ndo, &elem); return; } length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; /* contextEngineID (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[contextEngineID!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; - ND_PRINT((ndo, "E= ")); - for (i = 0; i < (int)elem.asnlen; i++) { - ND_PRINT((ndo, "0x%02X", elem.data.str[i])); - } + ND_PRINT((ndo, "E=")); + if (asn1_print_octets(ndo, &elem) == -1) + return; ND_PRINT((ndo, " ")); /* contextName (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[contextName!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; - ND_PRINT((ndo, "C=%.*s ", (int)elem.asnlen, elem.data.str)); + ND_PRINT((ndo, "C=")); + if (asn1_print_string(ndo, &elem) == -1) + return; + ND_PRINT((ndo, " ")); pdu_print(ndo, np, length, version); } /* * Decode SNMP Community Header (SNMPv1 and SNMPv2c) */ static void community_print(netdissect_options *ndo, const u_char *np, u_int length, int version) { struct be elem; int count = 0; /* Community (String) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[comm!=STR]")); asn1_print(ndo, &elem); return; } /* default community */ if (!(elem.asnlen == sizeof(DEF_COMMUNITY) - 1 && - strncmp((char *)elem.data.str, DEF_COMMUNITY, - sizeof(DEF_COMMUNITY) - 1) == 0)) + strncmp((const char *)elem.data.str, DEF_COMMUNITY, + sizeof(DEF_COMMUNITY) - 1) == 0)) { /* ! "public" */ - ND_PRINT((ndo, "C=%.*s ", (int)elem.asnlen, elem.data.str)); + ND_PRINT((ndo, "C=")); + if (asn1_print_string(ndo, &elem) == -1) + return; + ND_PRINT((ndo, " ")); + } length -= count; np += count; pdu_print(ndo, np, length, version); } /* * Decode SNMPv3 User-based Security Message Header (SNMPv3) */ static void usm_print(netdissect_options *ndo, const u_char *np, u_int length) { struct be elem; int count = 0; /* Sequence */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!usm]")); asn1_print(ndo, &elem); return; } length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; /* msgAuthoritativeEngineID (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgAuthoritativeEngineID!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; /* msgAuthoritativeEngineBoots (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[msgAuthoritativeEngineBoots!=INT]")); asn1_print(ndo, &elem); return; } if (ndo->ndo_vflag) ND_PRINT((ndo, "B=%d ", elem.data.integer)); length -= count; np += count; /* msgAuthoritativeEngineTime (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[msgAuthoritativeEngineTime!=INT]")); asn1_print(ndo, &elem); return; } if (ndo->ndo_vflag) ND_PRINT((ndo, "T=%d ", elem.data.integer)); length -= count; np += count; /* msgUserName (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgUserName!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; - ND_PRINT((ndo, "U=%.*s ", (int)elem.asnlen, elem.data.str)); + ND_PRINT((ndo, "U=")); + if (asn1_print_string(ndo, &elem) == -1) + return; + ND_PRINT((ndo, " ")); /* msgAuthenticationParameters (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgAuthenticationParameters!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; /* msgPrivacyParameters (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgPrivacyParameters!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; if ((u_int)count < length) ND_PRINT((ndo, "[%d extra after usm SEQ]", length - count)); } /* * Decode SNMPv3 Message Header (SNMPv3) */ static void v3msg_print(netdissect_options *ndo, const u_char *np, u_int length) { struct be elem; int count = 0; u_char flags; int model; const u_char *xnp = np; int xlength = length; /* Sequence */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!message]")); asn1_print(ndo, &elem); return; } length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; if (ndo->ndo_vflag) { ND_PRINT((ndo, "{ ")); } /* msgID (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[msgID!=INT]")); asn1_print(ndo, &elem); return; } length -= count; np += count; /* msgMaxSize (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[msgMaxSize!=INT]")); asn1_print(ndo, &elem); return; } length -= count; np += count; /* msgFlags (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgFlags!=STR]")); asn1_print(ndo, &elem); return; } if (elem.asnlen != 1) { ND_PRINT((ndo, "[msgFlags size %d]", elem.asnlen)); return; } flags = elem.data.str[0]; if (flags != 0x00 && flags != 0x01 && flags != 0x03 && flags != 0x04 && flags != 0x05 && flags != 0x07) { ND_PRINT((ndo, "[msgFlags=0x%02X]", flags)); return; } length -= count; np += count; ND_PRINT((ndo, "F=%s%s%s ", flags & 0x01 ? "a" : "", flags & 0x02 ? "p" : "", flags & 0x04 ? "r" : "")); /* msgSecurityModel (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[msgSecurityModel!=INT]")); asn1_print(ndo, &elem); return; } model = elem.data.integer; length -= count; np += count; if ((u_int)count < length) ND_PRINT((ndo, "[%d extra after message SEQ]", length - count)); if (ndo->ndo_vflag) { ND_PRINT((ndo, "} ")); } if (model == 3) { if (ndo->ndo_vflag) { ND_PRINT((ndo, "{ USM ")); } } else { ND_PRINT((ndo, "[security model %d]", model)); return; } np = xnp + (np - xnp); length = xlength - (np - xnp); /* msgSecurityParameters (OCTET STRING) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_STR) { ND_PRINT((ndo, "[msgSecurityParameters!=STR]")); asn1_print(ndo, &elem); return; } length -= count; np += count; if (model == 3) { usm_print(ndo, elem.data.str, elem.asnlen); if (ndo->ndo_vflag) { ND_PRINT((ndo, "} ")); } } if (ndo->ndo_vflag) { ND_PRINT((ndo, "{ ScopedPDU ")); } scopedpdu_print(ndo, np, length, 3); if (ndo->ndo_vflag) { ND_PRINT((ndo, "} ")); } } /* * Decode SNMP header and pass on to PDU printing routines */ void snmp_print(netdissect_options *ndo, const u_char *np, u_int length) { struct be elem; int count = 0; int version = 0; ND_PRINT((ndo, " ")); /* initial Sequence */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_SEQ) { ND_PRINT((ndo, "[!init SEQ]")); asn1_print(ndo, &elem); return; } if ((u_int)count < length) ND_PRINT((ndo, "[%d extra after iSEQ]", length - count)); /* descend */ length = elem.asnlen; - np = (u_char *)elem.data.raw; + np = (const u_char *)elem.data.raw; /* Version (INTEGER) */ if ((count = asn1_parse(ndo, np, length, &elem)) < 0) return; if (elem.type != BE_INT) { ND_PRINT((ndo, "[version!=INT]")); asn1_print(ndo, &elem); return; } switch (elem.data.integer) { case SNMP_VERSION_1: case SNMP_VERSION_2: case SNMP_VERSION_3: if (ndo->ndo_vflag) ND_PRINT((ndo, "{ %s ", SnmpVersion[elem.data.integer])); break; default: - ND_PRINT((ndo, "[version = %d]", elem.data.integer)); + ND_PRINT((ndo, "SNMP [version = %d]", elem.data.integer)); return; } version = elem.data.integer; length -= count; np += count; switch (version) { case SNMP_VERSION_1: case SNMP_VERSION_2: community_print(ndo, np, length, version); break; case SNMP_VERSION_3: v3msg_print(ndo, np, length); break; default: ND_PRINT((ndo, "[version = %d]", elem.data.integer)); break; } if (ndo->ndo_vflag) { ND_PRINT((ndo, "} ")); } } Property changes on: head/contrib/tcpdump/print-snmp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-stp.c =================================================================== --- head/contrib/tcpdump/print-stp.c (revision 313047) +++ head/contrib/tcpdump/print-stp.c (revision 313048) @@ -1,464 +1,508 @@ /* * Copyright (c) 2000 Lennert Buytenhek * * This software may be distributed either under the terms of the * BSD-style license that accompanies tcpdump or the GNU General * Public License * - * Format and print IEEE 802.1d spanning tree protocol packets. * Contributed by Lennert Buytenhek */ -#define NETDISSECT_REWORKED +/* \summary: IEEE 802.1d Spanning Tree Protocol (STP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #define RSTP_EXTRACT_PORT_ROLE(x) (((x)&0x0C)>>2) /* STP timers are expressed in multiples of 1/256th second */ #define STP_TIME_BASE 256 #define STP_BPDU_MSTP_MIN_LEN 102 struct stp_bpdu_ { uint8_t protocol_id[2]; uint8_t protocol_version; uint8_t bpdu_type; uint8_t flags; uint8_t root_id[8]; uint8_t root_path_cost[4]; uint8_t bridge_id[8]; uint8_t port_id[2]; uint8_t message_age[2]; uint8_t max_age[2]; uint8_t hello_time[2]; uint8_t forward_delay[2]; uint8_t v1_length; }; #define STP_PROTO_REGULAR 0x00 #define STP_PROTO_RAPID 0x02 #define STP_PROTO_MSTP 0x03 #define STP_PROTO_SPB 0x04 static const struct tok stp_proto_values[] = { { STP_PROTO_REGULAR, "802.1d" }, { STP_PROTO_RAPID, "802.1w" }, { STP_PROTO_MSTP, "802.1s" }, { STP_PROTO_SPB, "802.1aq" }, { 0, NULL} }; #define STP_BPDU_TYPE_CONFIG 0x00 #define STP_BPDU_TYPE_RSTP 0x02 #define STP_BPDU_TYPE_TOPO_CHANGE 0x80 static const struct tok stp_bpdu_flag_values[] = { { 0x01, "Topology change" }, { 0x02, "Proposal" }, { 0x10, "Learn" }, { 0x20, "Forward" }, { 0x40, "Agreement" }, { 0x80, "Topology change ACK" }, { 0, NULL} }; static const struct tok stp_bpdu_type_values[] = { { STP_BPDU_TYPE_CONFIG, "Config" }, { STP_BPDU_TYPE_RSTP, "Rapid STP" }, { STP_BPDU_TYPE_TOPO_CHANGE, "Topology Change" }, { 0, NULL} }; static const struct tok rstp_obj_port_role_values[] = { { 0x00, "Unknown" }, { 0x01, "Alternate" }, { 0x02, "Root" }, { 0x03, "Designated" }, { 0, NULL} }; +#define ND_TCHECK_BRIDGE_ID(p) ND_TCHECK2(*(p), 8) + static char * stp_print_bridge_id(const u_char *p) { static char bridge_id_str[sizeof("pppp.aa:bb:cc:dd:ee:ff")]; snprintf(bridge_id_str, sizeof(bridge_id_str), "%.2x%.2x.%.2x:%.2x:%.2x:%.2x:%.2x:%.2x", p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); return bridge_id_str; } -static void +static int stp_print_config_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu, u_int length) { + ND_TCHECK(stp_bpdu->flags); ND_PRINT((ndo, ", Flags [%s]", bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags))); + ND_TCHECK(stp_bpdu->port_id); ND_PRINT((ndo, ", bridge-id %s.%04x, length %u", stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id), EXTRACT_16BITS(&stp_bpdu->port_id), length)); /* in non-verbose mode just print the bridge-id */ if (!ndo->ndo_vflag) { - return; + return 1; } + ND_TCHECK(stp_bpdu->forward_delay); ND_PRINT((ndo, "\n\tmessage-age %.2fs, max-age %.2fs" ", hello-time %.2fs, forwarding-delay %.2fs", (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE)); ND_PRINT((ndo, "\n\troot-id %s, root-pathcost %u", stp_print_bridge_id((const u_char *)&stp_bpdu->root_id), EXTRACT_32BITS(&stp_bpdu->root_path_cost))); /* Port role is only valid for 802.1w */ if (stp_bpdu->protocol_version == STP_PROTO_RAPID) { ND_PRINT((ndo, ", port-role %s", tok2str(rstp_obj_port_role_values, "Unknown", RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags)))); } + return 1; + +trunc: + return 0; } /* * MSTP packet format * Ref. IEEE 802.1Q 2003 Ed. Section 14 * * MSTP BPDU * * 2 - bytes Protocol Id * 1 - byte Protocol Ver. * 1 - byte BPDU tye * 1 - byte Flags * 8 - bytes CIST Root Identifier * 4 - bytes CIST External Path Cost * 8 - bytes CIST Regional Root Identifier * 2 - bytes CIST Port Identifier * 2 - bytes Message Age * 2 - bytes Max age * 2 - bytes Hello Time * 2 - bytes Forward delay * 1 - byte Version 1 length. Must be 0 * 2 - bytes Version 3 length * 1 - byte Config Identifier * 32 - bytes Config Name * 2 - bytes Revision level * 16 - bytes Config Digest [MD5] * 4 - bytes CIST Internal Root Path Cost * 8 - bytes CIST Bridge Identifier * 1 - byte CIST Remaining Hops * 16 - bytes MSTI information [Max 64 MSTI, each 16 bytes] * * * SPB BPDU * Ref. IEEE 802.1aq. Section 14 * * 2 - bytes Version 4 length * 1 - byte Aux Config Identifier * 32 - bytes Aux Config Name * 2 - bytes Aux Revision level * 16 - bytes Aux Config Digest [MD5] * 1 - byte (1 - 2) Agreement Number * (3 - 4) Discarded Agreement Number * (5) Agreement Valid Flag * (6) Restricted Role Flag * (7 - 8) Unused sent zero * 1 - byte Unused * 1 - byte (1 - 4) Agreement Digest Format Identifier * (5 - 8) Agreement Digest Format Capabilities * 1 - byte (1 - 4) Agreement Digest Convention Identifier * (5 - 8) Agreement Digest Convention Capabilities * 2 - bytes Agreement Digest Edge Count * 8 - byte Reserved Set * 20 - bytes Computed Topology Digest * * * MSTI Payload * * 1 - byte MSTI flag * 8 - bytes MSTI Regional Root Identifier * 4 - bytes MSTI Regional Path Cost * 1 - byte MSTI Bridge Priority * 1 - byte MSTI Port Priority * 1 - byte MSTI Remaining Hops * */ #define MST_BPDU_MSTI_LENGTH 16 #define MST_BPDU_CONFIG_INFO_LENGTH 64 /* Offsets of fields from the begginning for the packet */ #define MST_BPDU_VER3_LEN_OFFSET 36 #define MST_BPDU_CONFIG_NAME_OFFSET 39 #define MST_BPDU_CONFIG_DIGEST_OFFSET 73 #define MST_BPDU_CIST_INT_PATH_COST_OFFSET 89 #define MST_BPDU_CIST_BRIDGE_ID_OFFSET 93 #define MST_BPDU_CIST_REMAIN_HOPS_OFFSET 101 #define MST_BPDU_MSTI_OFFSET 102 /* Offsets within an MSTI */ #define MST_BPDU_MSTI_ROOT_PRIO_OFFSET 1 #define MST_BPDU_MSTI_ROOT_PATH_COST_OFFSET 9 #define MST_BPDU_MSTI_BRIDGE_PRIO_OFFSET 13 #define MST_BPDU_MSTI_PORT_PRIO_OFFSET 14 #define MST_BPDU_MSTI_REMAIN_HOPS_OFFSET 15 #define SPB_BPDU_MIN_LEN 87 #define SPB_BPDU_CONFIG_NAME_OFFSET 3 #define SPB_BPDU_CONFIG_REV_OFFSET SPB_BPDU_CONFIG_NAME_OFFSET + 32 #define SPB_BPDU_CONFIG_DIGEST_OFFSET SPB_BPDU_CONFIG_REV_OFFSET + 2 #define SPB_BPDU_AGREEMENT_OFFSET SPB_BPDU_CONFIG_DIGEST_OFFSET + 16 #define SPB_BPDU_AGREEMENT_UNUSED_OFFSET SPB_BPDU_AGREEMENT_OFFSET + 1 #define SPB_BPDU_AGREEMENT_FORMAT_OFFSET SPB_BPDU_AGREEMENT_UNUSED_OFFSET + 1 #define SPB_BPDU_AGREEMENT_CON_OFFSET SPB_BPDU_AGREEMENT_FORMAT_OFFSET + 1 #define SPB_BPDU_AGREEMENT_EDGE_OFFSET SPB_BPDU_AGREEMENT_CON_OFFSET + 1 #define SPB_BPDU_AGREEMENT_RES1_OFFSET SPB_BPDU_AGREEMENT_EDGE_OFFSET + 2 #define SPB_BPDU_AGREEMENT_RES2_OFFSET SPB_BPDU_AGREEMENT_RES1_OFFSET + 4 #define SPB_BPDU_AGREEMENT_DIGEST_OFFSET SPB_BPDU_AGREEMENT_RES2_OFFSET + 4 - -static void +static int stp_print_mstp_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu, u_int length) { const u_char *ptr; uint16_t v3len; uint16_t len; uint16_t msti; u_int offset; ptr = (const u_char *)stp_bpdu; ND_PRINT((ndo, ", CIST Flags [%s], length %u", bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags), length)); /* * in non-verbose mode just print the flags. */ if (!ndo->ndo_vflag) { - return; + return 1; } ND_PRINT((ndo, "\n\tport-role %s, ", tok2str(rstp_obj_port_role_values, "Unknown", RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags)))); - ND_PRINT((ndo, "CIST root-id %s, CIST ext-pathcost %u ", + ND_TCHECK(stp_bpdu->root_path_cost); + ND_PRINT((ndo, "CIST root-id %s, CIST ext-pathcost %u", stp_print_bridge_id((const u_char *)&stp_bpdu->root_id), EXTRACT_32BITS(&stp_bpdu->root_path_cost))); + ND_TCHECK(stp_bpdu->bridge_id); ND_PRINT((ndo, "\n\tCIST regional-root-id %s, ", stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id))); - ND_PRINT((ndo, "CIST port-id %04x, ", EXTRACT_16BITS(&stp_bpdu->port_id))); + ND_TCHECK(stp_bpdu->port_id); + ND_PRINT((ndo, "CIST port-id %04x,", EXTRACT_16BITS(&stp_bpdu->port_id))); + ND_TCHECK(stp_bpdu->forward_delay); ND_PRINT((ndo, "\n\tmessage-age %.2fs, max-age %.2fs" ", hello-time %.2fs, forwarding-delay %.2fs", (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE, (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE)); + ND_TCHECK_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET); ND_PRINT((ndo, "\n\tv3len %d, ", EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET))); - ND_PRINT((ndo, "MCID Name %s, rev %u, " + ND_TCHECK_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 12); + ND_PRINT((ndo, "MCID Name ")); + if (fn_printzp(ndo, ptr + MST_BPDU_CONFIG_NAME_OFFSET, 32, ndo->ndo_snapend)) + goto trunc; + ND_PRINT((ndo, ", rev %u," "\n\t\tdigest %08x%08x%08x%08x, ", - ptr + MST_BPDU_CONFIG_NAME_OFFSET, EXTRACT_16BITS(ptr + MST_BPDU_CONFIG_NAME_OFFSET + 32), - EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET), - EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 4), + EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET), + EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 4), EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 8), EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 12))); - ND_PRINT((ndo, "CIST int-root-pathcost %u, ", + ND_TCHECK_32BITS(ptr + MST_BPDU_CIST_INT_PATH_COST_OFFSET); + ND_PRINT((ndo, "CIST int-root-pathcost %u,", EXTRACT_32BITS(ptr + MST_BPDU_CIST_INT_PATH_COST_OFFSET))); + ND_TCHECK_BRIDGE_ID(ptr + MST_BPDU_CIST_BRIDGE_ID_OFFSET); ND_PRINT((ndo, "\n\tCIST bridge-id %s, ", stp_print_bridge_id(ptr + MST_BPDU_CIST_BRIDGE_ID_OFFSET))); + ND_TCHECK(ptr[MST_BPDU_CIST_REMAIN_HOPS_OFFSET]); ND_PRINT((ndo, "CIST remaining-hops %d", ptr[MST_BPDU_CIST_REMAIN_HOPS_OFFSET])); /* Dump all MSTI's */ + ND_TCHECK_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET); v3len = EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET); if (v3len > MST_BPDU_CONFIG_INFO_LENGTH) { len = v3len - MST_BPDU_CONFIG_INFO_LENGTH; offset = MST_BPDU_MSTI_OFFSET; while (len >= MST_BPDU_MSTI_LENGTH) { + ND_TCHECK2(*(ptr + offset), MST_BPDU_MSTI_LENGTH); + msti = EXTRACT_16BITS(ptr + offset + MST_BPDU_MSTI_ROOT_PRIO_OFFSET); msti = msti & 0x0FFF; ND_PRINT((ndo, "\n\tMSTI %d, Flags [%s], port-role %s", msti, bittok2str(stp_bpdu_flag_values, "none", ptr[offset]), tok2str(rstp_obj_port_role_values, "Unknown", RSTP_EXTRACT_PORT_ROLE(ptr[offset])))); ND_PRINT((ndo, "\n\t\tMSTI regional-root-id %s, pathcost %u", stp_print_bridge_id(ptr + offset + MST_BPDU_MSTI_ROOT_PRIO_OFFSET), EXTRACT_32BITS(ptr + offset + MST_BPDU_MSTI_ROOT_PATH_COST_OFFSET))); ND_PRINT((ndo, "\n\t\tMSTI bridge-prio %d, port-prio %d, hops %d", ptr[offset + MST_BPDU_MSTI_BRIDGE_PRIO_OFFSET] >> 4, ptr[offset + MST_BPDU_MSTI_PORT_PRIO_OFFSET] >> 4, ptr[offset + MST_BPDU_MSTI_REMAIN_HOPS_OFFSET])); len -= MST_BPDU_MSTI_LENGTH; offset += MST_BPDU_MSTI_LENGTH; } } + return 1; + +trunc: + return 0; } -static void +static int stp_print_spb_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu, u_int offset) { const u_char *ptr; /* * in non-verbose mode don't print anything. */ if (!ndo->ndo_vflag) { - return; + return 1; } ptr = (const u_char *)stp_bpdu; - ND_PRINT((ndo, "\n\tv4len %d AUXMCID Name %s, Rev %u, \n\t\tdigest %08x%08x%08x%08x", - EXTRACT_16BITS (ptr + offset), - ptr + offset + SPB_BPDU_CONFIG_NAME_OFFSET, + ND_TCHECK_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET + 16); + + ND_PRINT((ndo, "\n\tv4len %d, ", EXTRACT_16BITS (ptr + offset))); + ND_PRINT((ndo, "AUXMCID Name ")); + if (fn_printzp(ndo, ptr + offset + SPB_BPDU_CONFIG_NAME_OFFSET, 32, + ndo->ndo_snapend)) + goto trunc; + ND_PRINT((ndo, ", Rev %u,\n\t\tdigest %08x%08x%08x%08x", EXTRACT_16BITS(ptr + offset + SPB_BPDU_CONFIG_REV_OFFSET), EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET), EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 4), EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 8), EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 12))); ND_PRINT((ndo, "\n\tAgreement num %d, Discarded Agreement num %d, Agreement valid-" - "flag %d, \n\tRestricted role-flag: %d, Format id %d cap %d, " - "Convention id %d cap %d, \n\tEdge count %d, " + "flag %d,\n\tRestricted role-flag: %d, Format id %d cap %d, " + "Convention id %d cap %d,\n\tEdge count %d, " "Agreement digest %08x%08x%08x%08x%08x\n", ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>6, ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>4 & 0x3, ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>3 & 0x1, ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>2 & 0x1, ptr[offset + SPB_BPDU_AGREEMENT_FORMAT_OFFSET]>>4, ptr[offset + SPB_BPDU_AGREEMENT_FORMAT_OFFSET]&0x00ff, ptr[offset + SPB_BPDU_AGREEMENT_CON_OFFSET]>>4, ptr[offset + SPB_BPDU_AGREEMENT_CON_OFFSET]&0x00ff, EXTRACT_16BITS(ptr + offset + SPB_BPDU_AGREEMENT_EDGE_OFFSET), EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET), - EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+4, - EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+8, - EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+12, - EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+16)); + EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET+4), + EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET+8), + EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET+12), + EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET+16))); + return 1; + +trunc: + return 0; } /* * Print 802.1d / 802.1w / 802.1q (mstp) / 802.1aq (spb) packets. */ void stp_print(netdissect_options *ndo, const u_char *p, u_int length) { const struct stp_bpdu_ *stp_bpdu; u_int mstp_len; u_int spb_len; - stp_bpdu = (struct stp_bpdu_*)p; + stp_bpdu = (const struct stp_bpdu_*)p; /* Minimum STP Frame size. */ if (length < 4) goto trunc; + ND_TCHECK(stp_bpdu->protocol_id); if (EXTRACT_16BITS(&stp_bpdu->protocol_id)) { ND_PRINT((ndo, "unknown STP version, length %u", length)); return; } + ND_TCHECK(stp_bpdu->protocol_version); ND_PRINT((ndo, "STP %s", tok2str(stp_proto_values, "Unknown STP protocol (0x%02x)", stp_bpdu->protocol_version))); switch (stp_bpdu->protocol_version) { case STP_PROTO_REGULAR: case STP_PROTO_RAPID: case STP_PROTO_MSTP: case STP_PROTO_SPB: break; default: return; } + ND_TCHECK(stp_bpdu->bpdu_type); ND_PRINT((ndo, ", %s", tok2str(stp_bpdu_type_values, "Unknown BPDU Type (0x%02x)", stp_bpdu->bpdu_type))); switch (stp_bpdu->bpdu_type) { case STP_BPDU_TYPE_CONFIG: if (length < sizeof(struct stp_bpdu_) - 1) { goto trunc; } - stp_print_config_bpdu(ndo, stp_bpdu, length); + if (!stp_print_config_bpdu(ndo, stp_bpdu, length)) + goto trunc; break; case STP_BPDU_TYPE_RSTP: if (stp_bpdu->protocol_version == STP_PROTO_RAPID) { if (length < sizeof(struct stp_bpdu_)) { goto trunc; } - stp_print_config_bpdu(ndo, stp_bpdu, length); + if (!stp_print_config_bpdu(ndo, stp_bpdu, length)) + goto trunc; } else if (stp_bpdu->protocol_version == STP_PROTO_MSTP || stp_bpdu->protocol_version == STP_PROTO_SPB) { if (length < STP_BPDU_MSTP_MIN_LEN) { goto trunc; } + ND_TCHECK(stp_bpdu->v1_length); if (stp_bpdu->v1_length != 0) { /* FIX ME: Emit a message here ? */ goto trunc; } /* Validate v3 length */ + ND_TCHECK_16BITS(p + MST_BPDU_VER3_LEN_OFFSET); mstp_len = EXTRACT_16BITS(p + MST_BPDU_VER3_LEN_OFFSET); mstp_len += 2; /* length encoding itself is 2 bytes */ if (length < (sizeof(struct stp_bpdu_) + mstp_len)) { goto trunc; } - stp_print_mstp_bpdu(ndo, stp_bpdu, length); + if (!stp_print_mstp_bpdu(ndo, stp_bpdu, length)) + goto trunc; if (stp_bpdu->protocol_version == STP_PROTO_SPB) { /* Validate v4 length */ spb_len = EXTRACT_16BITS (p + MST_BPDU_VER3_LEN_OFFSET + mstp_len); spb_len += 2; if (length < (sizeof(struct stp_bpdu_) + mstp_len + spb_len) || spb_len < SPB_BPDU_MIN_LEN) { goto trunc; } - stp_print_spb_bpdu(ndo, stp_bpdu, (sizeof(struct stp_bpdu_) + mstp_len)); + if (!stp_print_spb_bpdu(ndo, stp_bpdu, (sizeof(struct stp_bpdu_) + mstp_len))) + goto trunc; } } break; case STP_BPDU_TYPE_TOPO_CHANGE: /* always empty message - just break out */ break; default: break; } return; - trunc: +trunc: ND_PRINT((ndo, "[|stp %d]", length)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-stp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sunatm.c =================================================================== --- head/contrib/tcpdump/print-sunatm.c (revision 313047) +++ head/contrib/tcpdump/print-sunatm.c (revision 313048) @@ -1,107 +1,108 @@ /* * Copyright (c) 1997 Yen Yen Lim and North Dakota State University * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Yen Yen Lim and North Dakota State University * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: SunATM DLPI capture printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include struct mbuf; struct rtentry; -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "atm.h" /* SunATM header for ATM packet */ #define DIR_POS 0 /* Direction (0x80 = transmit, 0x00 = receive) */ #define VPI_POS 1 /* VPI */ #define VCI_POS 2 /* VCI */ #define PKT_BEGIN_POS 4 /* Start of the ATM packet */ /* Protocol type values in the bottom for bits of the byte at SUNATM_DIR_POS. */ #define PT_LANE 0x01 /* LANE */ #define PT_LLC 0x02 /* LLC encapsulation */ /* * This is the top level routine of the printer. 'p' points * to the SunATM pseudo-header for the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int sunatm_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; u_short vci; u_char vpi; u_int traftype; if (caplen < PKT_BEGIN_POS) { ND_PRINT((ndo, "[|atm]")); return (caplen); } if (ndo->ndo_eflag) { ND_PRINT((ndo, p[DIR_POS] & 0x80 ? "Tx: " : "Rx: ")); } switch (p[DIR_POS] & 0x0f) { case PT_LANE: traftype = ATM_LANE; break; case PT_LLC: traftype = ATM_LLC; break; default: traftype = ATM_UNKNOWN; break; } vci = EXTRACT_16BITS(&p[VCI_POS]); vpi = p[VPI_POS]; p += PKT_BEGIN_POS; caplen -= PKT_BEGIN_POS; length -= PKT_BEGIN_POS; atm_print(ndo, vpi, vci, traftype, p, length, caplen); return (PKT_BEGIN_POS); } Property changes on: head/contrib/tcpdump/print-sunatm.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-sunrpc.c =================================================================== --- head/contrib/tcpdump/print-sunrpc.c (revision 313047) +++ head/contrib/tcpdump/print-sunrpc.c (revision 313048) @@ -1,257 +1,250 @@ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Sun Remote Procedure Call printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif /* * At least on HP-UX: * * 1) getrpcbynumber() is declared in , not any of the RPC * header files * * and * * 2) if _XOPEN_SOURCE_EXTENDED is defined, doesn't declare * it * * so we undefine it. */ #undef _XOPEN_SOURCE_EXTENDED -#include +#include #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) #include #ifdef HAVE_RPC_RPCENT_H #include #endif /* HAVE_RPC_RPCENT_H */ #endif /* defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) */ #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "rpc_auth.h" #include "rpc_msg.h" /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 * * from: @(#)pmap_prot.h 1.14 88/02/08 SMI * from: @(#)pmap_prot.h 2.1 88/07/29 4.0 RPCSRC - * $FreeBSD$ + * $FreeBSD: src/include/rpc/pmap_prot.h,v 1.9.2.1 1999/08/29 14:39:05 peter Exp $ */ /* * pmap_prot.h * Protocol for the local binder service, or pmap. * * Copyright (C) 1984, Sun Microsystems, Inc. * * The following procedures are supported by the protocol: * * PMAPPROC_NULL() returns () * takes nothing, returns nothing * * PMAPPROC_SET(struct pmap) returns (bool_t) * TRUE is success, FALSE is failure. Registers the tuple * [prog, vers, prot, port]. * * PMAPPROC_UNSET(struct pmap) returns (bool_t) * TRUE is success, FALSE is failure. Un-registers pair * [prog, vers]. prot and port are ignored. * * PMAPPROC_GETPORT(struct pmap) returns (long unsigned). * 0 is failure. Otherwise returns the port number where the pair * [prog, vers] is registered. It may lie! * * PMAPPROC_DUMP() RETURNS (struct pmaplist *) * * PMAPPROC_CALLIT(unsigned, unsigned, unsigned, string<>) * RETURNS (port, string<>); * usage: encapsulatedresults = PMAPPROC_CALLIT(prog, vers, proc, encapsulatedargs); * Calls the procedure on the local machine. If it is not registered, * this procedure is quite; ie it does not return error information!!! * This procedure only is supported on rpc/udp and calls via * rpc/udp. This routine only passes null authentication parameters. * This file has no interface to xdr routines for PMAPPROC_CALLIT. * * The service supports remote procedure calls on udp/ip or tcp/ip socket 111. */ #define SUNRPC_PMAPPORT ((uint16_t)111) #define SUNRPC_PMAPPROG ((uint32_t)100000) #define SUNRPC_PMAPVERS ((uint32_t)2) #define SUNRPC_PMAPVERS_PROTO ((uint32_t)2) #define SUNRPC_PMAPVERS_ORIG ((uint32_t)1) #define SUNRPC_PMAPPROC_NULL ((uint32_t)0) #define SUNRPC_PMAPPROC_SET ((uint32_t)1) #define SUNRPC_PMAPPROC_UNSET ((uint32_t)2) #define SUNRPC_PMAPPROC_GETPORT ((uint32_t)3) #define SUNRPC_PMAPPROC_DUMP ((uint32_t)4) #define SUNRPC_PMAPPROC_CALLIT ((uint32_t)5) struct sunrpc_pmap { uint32_t pm_prog; uint32_t pm_vers; uint32_t pm_prot; uint32_t pm_port; }; static const struct tok proc2str[] = { { SUNRPC_PMAPPROC_NULL, "null" }, { SUNRPC_PMAPPROC_SET, "set" }, { SUNRPC_PMAPPROC_UNSET, "unset" }, { SUNRPC_PMAPPROC_GETPORT, "getport" }, { SUNRPC_PMAPPROC_DUMP, "dump" }, { SUNRPC_PMAPPROC_CALLIT, "call" }, { 0, NULL } }; /* Forwards */ static char *progstr(uint32_t); void sunrpcrequest_print(netdissect_options *ndo, register const u_char *bp, register u_int length, register const u_char *bp2) { register const struct sunrpc_msg *rp; register const struct ip *ip; -#ifdef INET6 register const struct ip6_hdr *ip6; -#endif uint32_t x; char srcid[20], dstid[20]; /*fits 32bit*/ - rp = (struct sunrpc_msg *)bp; + rp = (const struct sunrpc_msg *)bp; if (!ndo->ndo_nflag) { snprintf(srcid, sizeof(srcid), "0x%x", EXTRACT_32BITS(&rp->rm_xid)); strlcpy(dstid, "sunrpc", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "0x%x", EXTRACT_32BITS(&rp->rm_xid)); snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT); } - switch (IP_V((struct ip *)bp2)) { + switch (IP_V((const struct ip *)bp2)) { case 4: - ip = (struct ip *)bp2; + ip = (const struct ip *)bp2; ND_PRINT((ndo, "%s.%s > %s.%s: %d", ipaddr_string(ndo, &ip->ip_src), srcid, ipaddr_string(ndo, &ip->ip_dst), dstid, length)); break; -#ifdef INET6 case 6: - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; ND_PRINT((ndo, "%s.%s > %s.%s: %d", ip6addr_string(ndo, &ip6->ip6_src), srcid, ip6addr_string(ndo, &ip6->ip6_dst), dstid, length)); break; -#endif default: ND_PRINT((ndo, "%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length)); break; } ND_PRINT((ndo, " %s", tok2str(proc2str, " proc #%u", EXTRACT_32BITS(&rp->rm_call.cb_proc)))); x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers); if (x != 2) ND_PRINT((ndo, " [rpcver %u]", x)); switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) { case SUNRPC_PMAPPROC_SET: case SUNRPC_PMAPPROC_UNSET: case SUNRPC_PMAPPROC_GETPORT: case SUNRPC_PMAPPROC_CALLIT: x = EXTRACT_32BITS(&rp->rm_call.cb_prog); if (!ndo->ndo_nflag) ND_PRINT((ndo, " %s", progstr(x))); else ND_PRINT((ndo, " %u", x)); ND_PRINT((ndo, ".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers))); break; } } static char * progstr(uint32_t prog) { #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) register struct rpcent *rp; #endif static char buf[32]; static uint32_t lastprog = 0; if (lastprog != 0 && prog == lastprog) return (buf); #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) rp = getrpcbynumber(prog); if (rp == NULL) #endif (void) snprintf(buf, sizeof(buf), "#%u", prog); #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) else strlcpy(buf, rp->r_name, sizeof(buf)); #endif return (buf); } Property changes on: head/contrib/tcpdump/print-sunrpc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-symantec.c =================================================================== --- head/contrib/tcpdump/print-symantec.c (revision 313047) +++ head/contrib/tcpdump/print-symantec.c (revision 313048) @@ -1,113 +1,114 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Symantec Enterprise Firewall printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "ethertype.h" #include "ether.h" struct symantec_header { uint8_t stuff1[6]; uint16_t ether_type; uint8_t stuff2[36]; }; static inline void symantec_hdr_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct symantec_header *sp; uint16_t etype; sp = (const struct symantec_header *)bp; etype = EXTRACT_16BITS(&sp->ether_type); if (!ndo->ndo_qflag) { if (etype <= ETHERMTU) ND_PRINT((ndo, "invalid ethertype %u", etype)); else ND_PRINT((ndo, "ethertype %s (0x%04x)", tok2str(ethertype_values,"Unknown", etype), etype)); } else { if (etype <= ETHERMTU) ND_PRINT((ndo, "invalid ethertype %u", etype)); else ND_PRINT((ndo, "%s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", etype))); } ND_PRINT((ndo, ", length %u: ", length)); } /* * This is the top level routine of the printer. 'p' points * to the ether header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int symantec_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; - struct symantec_header *sp; + const struct symantec_header *sp; u_short ether_type; if (caplen < sizeof (struct symantec_header)) { ND_PRINT((ndo, "[|symantec]")); return caplen; } if (ndo->ndo_eflag) symantec_hdr_print(ndo, p, length); length -= sizeof (struct symantec_header); caplen -= sizeof (struct symantec_header); - sp = (struct symantec_header *)p; + sp = (const struct symantec_header *)p; p += sizeof (struct symantec_header); ether_type = EXTRACT_16BITS(&sp->ether_type); if (ether_type <= ETHERMTU) { /* ether_type not known, print raw packet */ if (!ndo->ndo_eflag) - symantec_hdr_print(ndo, (u_char *)sp, length + sizeof (struct symantec_header)); + symantec_hdr_print(ndo, (const u_char *)sp, length + sizeof (struct symantec_header)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); - } else if (ethertype_print(ndo, ether_type, p, length, caplen) == 0) { + } else if (ethertype_print(ndo, ether_type, p, length, caplen, NULL, NULL) == 0) { /* ether_type not known, print raw packet */ if (!ndo->ndo_eflag) - symantec_hdr_print(ndo, (u_char *)sp, length + sizeof (struct symantec_header)); + symantec_hdr_print(ndo, (const u_char *)sp, length + sizeof (struct symantec_header)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } return (sizeof (struct symantec_header)); } Property changes on: head/contrib/tcpdump/print-symantec.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-syslog.c =================================================================== --- head/contrib/tcpdump/print-syslog.c (revision 313047) +++ head/contrib/tcpdump/print-syslog.c (revision 313048) @@ -1,145 +1,146 @@ /* * Copyright (c) 1998-2004 Hannes Gredler * The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Syslog protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = "[|syslog]"; /* * tokenlists and #defines taken from Ethereal - Network traffic analyzer * by Gerald Combs */ #define SYSLOG_SEVERITY_MASK 0x0007 /* 0000 0000 0000 0111 */ #define SYSLOG_FACILITY_MASK 0x03f8 /* 0000 0011 1111 1000 */ #define SYSLOG_MAX_DIGITS 3 /* The maximum number if priority digits to read in. */ static const struct tok syslog_severity_values[] = { { 0, "emergency" }, { 1, "alert" }, { 2, "critical" }, { 3, "error" }, { 4, "warning" }, { 5, "notice" }, { 6, "info" }, { 7, "debug" }, { 0, NULL }, }; static const struct tok syslog_facility_values[] = { { 0, "kernel" }, { 1, "user" }, { 2, "mail" }, { 3, "daemon" }, { 4, "auth" }, { 5, "syslog" }, { 6, "lpr" }, { 7, "news" }, { 8, "uucp" }, { 9, "cron" }, { 10, "authpriv" }, { 11, "ftp" }, { 12, "ntp" }, { 13, "security" }, { 14, "console" }, { 15, "cron" }, { 16, "local0" }, { 17, "local1" }, { 18, "local2" }, { 19, "local3" }, { 20, "local4" }, { 21, "local5" }, { 22, "local6" }, { 23, "local7" }, { 0, NULL }, }; void syslog_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { uint16_t msg_off = 0; uint16_t pri = 0; uint16_t facility,severity; /* extract decimal figures that are * encapsulated within < > tags * based on this decimal figure extract the * severity and facility values */ ND_TCHECK2(*pptr, 1); if (*(pptr+msg_off) == '<') { msg_off++; ND_TCHECK2(*(pptr + msg_off), 1); while ( *(pptr+msg_off) >= '0' && *(pptr+msg_off) <= '9' && msg_off <= SYSLOG_MAX_DIGITS) { pri = pri * 10 + (*(pptr+msg_off) - '0'); msg_off++; ND_TCHECK2(*(pptr + msg_off), 1); } if (*(pptr+msg_off) != '>') { ND_PRINT((ndo, "%s", tstr)); return; } msg_off++; } else { ND_PRINT((ndo, "%s", tstr)); return; } facility = (pri & SYSLOG_FACILITY_MASK) >> 3; severity = pri & SYSLOG_SEVERITY_MASK; if (ndo->ndo_vflag < 1 ) { ND_PRINT((ndo, "SYSLOG %s.%s, length: %u", tok2str(syslog_facility_values, "unknown (%u)", facility), tok2str(syslog_severity_values, "unknown (%u)", severity), len)); return; } ND_PRINT((ndo, "SYSLOG, length: %u\n\tFacility %s (%u), Severity %s (%u)\n\tMsg: ", len, tok2str(syslog_facility_values, "unknown (%u)", facility), facility, tok2str(syslog_severity_values, "unknown (%u)", severity), severity)); /* print the syslog text in verbose mode */ for (; msg_off < len; msg_off++) { ND_TCHECK2(*(pptr + msg_off), 1); safeputchar(ndo, *(pptr + msg_off)); } if (ndo->ndo_vflag > 1) print_unknown_data(ndo, pptr, "\n\t", len); return; trunc: ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-syslog.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-tcp.c =================================================================== --- head/contrib/tcpdump/print-tcp.c (revision 313047) +++ head/contrib/tcpdump/print-tcp.c (revision 313048) @@ -1,897 +1,920 @@ /* $NetBSD: print-tcp.c,v 1.9 2007/07/26 18:15:12 plunky Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Copyright (c) 1999-2004 The tcpdump.org project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +/* \summary: TCP printer */ + #ifndef lint #else __RCSID("$NetBSD: print-tcp.c,v 1.8 2007/07/24 11:53:48 drochner Exp $"); #endif -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "tcp.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "ipproto.h" #include "rpc_auth.h" #include "rpc_msg.h" -#include "nameser.h" - #ifdef HAVE_LIBCRYPTO #include -#include +#include "signature.h" static int tcp_verify_signature(netdissect_options *ndo, const struct ip *ip, const struct tcphdr *tp, const u_char *data, int length, const u_char *rcvsig); #endif static void print_tcp_rst_data(netdissect_options *, register const u_char *sp, u_int length); +static void print_tcp_fastopen_option(netdissect_options *ndo, register const u_char *cp, + u_int datalen, int exp); #define MAX_RST_DATA_LEN 30 struct tha { struct in_addr src; struct in_addr dst; u_int port; }; struct tcp_seq_hash { struct tcp_seq_hash *nxt; struct tha addr; tcp_seq seq; tcp_seq ack; }; -#ifdef INET6 struct tha6 { struct in6_addr src; struct in6_addr dst; u_int port; }; struct tcp_seq_hash6 { struct tcp_seq_hash6 *nxt; struct tha6 addr; tcp_seq seq; tcp_seq ack; }; -#endif #define TSEQ_HASHSIZE 919 /* These tcp optinos do not have the size octet */ #define ZEROLENOPT(o) ((o) == TCPOPT_EOL || (o) == TCPOPT_NOP) static struct tcp_seq_hash tcp_seq_hash4[TSEQ_HASHSIZE]; -#ifdef INET6 static struct tcp_seq_hash6 tcp_seq_hash6[TSEQ_HASHSIZE]; -#endif static const struct tok tcp_flag_values[] = { { TH_FIN, "F" }, { TH_SYN, "S" }, { TH_RST, "R" }, { TH_PUSH, "P" }, { TH_ACK, "." }, { TH_URG, "U" }, { TH_ECNECHO, "E" }, { TH_CWR, "W" }, { 0, NULL } }; static const struct tok tcp_option_values[] = { { TCPOPT_EOL, "eol" }, { TCPOPT_NOP, "nop" }, { TCPOPT_MAXSEG, "mss" }, { TCPOPT_WSCALE, "wscale" }, { TCPOPT_SACKOK, "sackOK" }, { TCPOPT_SACK, "sack" }, { TCPOPT_ECHO, "echo" }, { TCPOPT_ECHOREPLY, "echoreply" }, { TCPOPT_TIMESTAMP, "TS" }, { TCPOPT_CC, "cc" }, { TCPOPT_CCNEW, "ccnew" }, { TCPOPT_CCECHO, "" }, { TCPOPT_SIGNATURE, "md5" }, - { TCPOPT_AUTH, "enhanced auth" }, + { TCPOPT_SCPS, "scps" }, { TCPOPT_UTO, "uto" }, + { TCPOPT_TCPAO, "tcp-ao" }, { TCPOPT_MPTCP, "mptcp" }, + { TCPOPT_FASTOPEN, "tfo" }, { TCPOPT_EXPERIMENT2, "exp" }, { 0, NULL } }; static int tcp_cksum(netdissect_options *ndo, register const struct ip *ip, register const struct tcphdr *tp, register u_int len) { return nextproto4_cksum(ndo, ip, (const uint8_t *)tp, len, len, IPPROTO_TCP); } +static int +tcp6_cksum(netdissect_options *ndo, + register const struct ip6_hdr *ip6, + register const struct tcphdr *tp, + register u_int len) +{ + return nextproto6_cksum(ndo, ip6, (const uint8_t *)tp, len, len, + IPPROTO_TCP); +} + void tcp_print(netdissect_options *ndo, register const u_char *bp, register u_int length, register const u_char *bp2, int fragmented) { register const struct tcphdr *tp; register const struct ip *ip; register u_char flags; register u_int hlen; register char ch; uint16_t sport, dport, win, urp; uint32_t seq, ack, thseq, thack; u_int utoval; uint16_t magic; register int rev; -#ifdef INET6 register const struct ip6_hdr *ip6; -#endif - tp = (struct tcphdr *)bp; - ip = (struct ip *)bp2; -#ifdef INET6 + tp = (const struct tcphdr *)bp; + ip = (const struct ip *)bp2; if (IP_V(ip) == 6) - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; else ip6 = NULL; -#endif /*INET6*/ ch = '\0'; if (!ND_TTEST(tp->th_dport)) { ND_PRINT((ndo, "%s > %s: [|tcp]", ipaddr_string(ndo, &ip->ip_src), ipaddr_string(ndo, &ip->ip_dst))); return; } sport = EXTRACT_16BITS(&tp->th_sport); dport = EXTRACT_16BITS(&tp->th_dport); - hlen = TH_OFF(tp) * 4; - -#ifdef INET6 if (ip6) { if (ip6->ip6_nxt == IPPROTO_TCP) { ND_PRINT((ndo, "%s.%s > %s.%s: ", ip6addr_string(ndo, &ip6->ip6_src), - tcpport_string(sport), + tcpport_string(ndo, sport), ip6addr_string(ndo, &ip6->ip6_dst), - tcpport_string(dport))); + tcpport_string(ndo, dport))); } else { ND_PRINT((ndo, "%s > %s: ", - tcpport_string(sport), tcpport_string(dport))); + tcpport_string(ndo, sport), tcpport_string(ndo, dport))); } - } else -#endif /*INET6*/ - { + } else { if (ip->ip_p == IPPROTO_TCP) { ND_PRINT((ndo, "%s.%s > %s.%s: ", ipaddr_string(ndo, &ip->ip_src), - tcpport_string(sport), + tcpport_string(ndo, sport), ipaddr_string(ndo, &ip->ip_dst), - tcpport_string(dport))); + tcpport_string(ndo, dport))); } else { ND_PRINT((ndo, "%s > %s: ", - tcpport_string(sport), tcpport_string(dport))); + tcpport_string(ndo, sport), tcpport_string(ndo, dport))); } } + ND_TCHECK(*tp); + + hlen = TH_OFF(tp) * 4; + if (hlen < sizeof(*tp)) { ND_PRINT((ndo, " tcp %d [bad hdr length %u - too short, < %lu]", length - hlen, hlen, (unsigned long)sizeof(*tp))); return; } - ND_TCHECK(*tp); - seq = EXTRACT_32BITS(&tp->th_seq); ack = EXTRACT_32BITS(&tp->th_ack); win = EXTRACT_16BITS(&tp->th_win); urp = EXTRACT_16BITS(&tp->th_urp); if (ndo->ndo_qflag) { ND_PRINT((ndo, "tcp %d", length - hlen)); if (hlen > length) { ND_PRINT((ndo, " [bad hdr length %u - too long, > %u]", hlen, length)); } return; } flags = tp->th_flags; ND_PRINT((ndo, "Flags [%s]", bittok2str_nosep(tcp_flag_values, "none", flags))); if (!ndo->ndo_Sflag && (flags & TH_ACK)) { /* * Find (or record) the initial sequence numbers for * this conversation. (we pick an arbitrary * collating order so there's only one entry for * both directions). */ rev = 0; -#ifdef INET6 if (ip6) { register struct tcp_seq_hash6 *th; struct tcp_seq_hash6 *tcp_seq_hash; - const void *src, *dst; + const struct in6_addr *src, *dst; struct tha6 tha; tcp_seq_hash = tcp_seq_hash6; src = &ip6->ip6_src; dst = &ip6->ip6_dst; if (sport > dport) rev = 1; else if (sport == dport) { if (UNALIGNED_MEMCMP(src, dst, sizeof ip6->ip6_dst) > 0) rev = 1; } if (rev) { UNALIGNED_MEMCPY(&tha.src, dst, sizeof ip6->ip6_dst); UNALIGNED_MEMCPY(&tha.dst, src, sizeof ip6->ip6_src); tha.port = dport << 16 | sport; } else { UNALIGNED_MEMCPY(&tha.dst, dst, sizeof ip6->ip6_dst); UNALIGNED_MEMCPY(&tha.src, src, sizeof ip6->ip6_src); tha.port = sport << 16 | dport; } for (th = &tcp_seq_hash[tha.port % TSEQ_HASHSIZE]; th->nxt; th = th->nxt) if (memcmp((char *)&tha, (char *)&th->addr, sizeof(th->addr)) == 0) break; if (!th->nxt || (flags & TH_SYN)) { /* didn't find it or new conversation */ if (th->nxt == NULL) { th->nxt = (struct tcp_seq_hash6 *) calloc(1, sizeof(*th)); if (th->nxt == NULL) - error("tcp_print: calloc"); + (*ndo->ndo_error)(ndo, + "tcp_print: calloc"); } th->addr = tha; if (rev) th->ack = seq, th->seq = ack - 1; else th->seq = seq, th->ack = ack - 1; } else { if (rev) seq -= th->ack, ack -= th->seq; else seq -= th->seq, ack -= th->ack; } thseq = th->seq; thack = th->ack; } else { -#else /*INET6*/ - { -#endif /*INET6*/ register struct tcp_seq_hash *th; struct tcp_seq_hash *tcp_seq_hash; - const void *src, *dst; struct tha tha; tcp_seq_hash = tcp_seq_hash4; - src = &ip->ip_src; - dst = &ip->ip_dst; if (sport > dport) rev = 1; else if (sport == dport) { - if (UNALIGNED_MEMCMP(src, dst, sizeof ip->ip_dst) > 0) + if (UNALIGNED_MEMCMP(&ip->ip_src, &ip->ip_dst, sizeof ip->ip_dst) > 0) rev = 1; } if (rev) { - UNALIGNED_MEMCPY(&tha.src, dst, sizeof ip->ip_dst); - UNALIGNED_MEMCPY(&tha.dst, src, sizeof ip->ip_src); + UNALIGNED_MEMCPY(&tha.src, &ip->ip_dst, sizeof ip->ip_dst); + UNALIGNED_MEMCPY(&tha.dst, &ip->ip_src, sizeof ip->ip_src); tha.port = dport << 16 | sport; } else { - UNALIGNED_MEMCPY(&tha.dst, dst, sizeof ip->ip_dst); - UNALIGNED_MEMCPY(&tha.src, src, sizeof ip->ip_src); + UNALIGNED_MEMCPY(&tha.dst, &ip->ip_dst, sizeof ip->ip_dst); + UNALIGNED_MEMCPY(&tha.src, &ip->ip_src, sizeof ip->ip_src); tha.port = sport << 16 | dport; } for (th = &tcp_seq_hash[tha.port % TSEQ_HASHSIZE]; th->nxt; th = th->nxt) if (memcmp((char *)&tha, (char *)&th->addr, sizeof(th->addr)) == 0) break; if (!th->nxt || (flags & TH_SYN)) { /* didn't find it or new conversation */ if (th->nxt == NULL) { th->nxt = (struct tcp_seq_hash *) calloc(1, sizeof(*th)); if (th->nxt == NULL) - error("tcp_print: calloc"); + (*ndo->ndo_error)(ndo, + "tcp_print: calloc"); } th->addr = tha; if (rev) th->ack = seq, th->seq = ack - 1; else th->seq = seq, th->ack = ack - 1; } else { if (rev) seq -= th->ack, ack -= th->seq; else seq -= th->seq, ack -= th->ack; } thseq = th->seq; thack = th->ack; } } else { /*fool gcc*/ thseq = thack = rev = 0; } if (hlen > length) { ND_PRINT((ndo, " [bad hdr length %u - too long, > %u]", hlen, length)); return; } if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) { /* Check the checksum, if possible. */ uint16_t sum, tcp_sum; if (IP_V(ip) == 4) { if (ND_TTEST2(tp->th_sport, length)) { sum = tcp_cksum(ndo, ip, tp, length); tcp_sum = EXTRACT_16BITS(&tp->th_sum); ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum)); if (sum != 0) ND_PRINT((ndo, " (incorrect -> 0x%04x)", in_cksum_shouldbe(tcp_sum, sum))); else ND_PRINT((ndo, " (correct)")); } - } -#ifdef INET6 - else if (IP_V(ip) == 6 && ip6->ip6_plen) { + } else if (IP_V(ip) == 6 && ip6->ip6_plen) { if (ND_TTEST2(tp->th_sport, length)) { - sum = nextproto6_cksum(ip6, (const uint8_t *)tp, - length, length, IPPROTO_TCP); + sum = tcp6_cksum(ndo, ip6, tp, length); tcp_sum = EXTRACT_16BITS(&tp->th_sum); ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum)); if (sum != 0) ND_PRINT((ndo, " (incorrect -> 0x%04x)", in_cksum_shouldbe(tcp_sum, sum))); else ND_PRINT((ndo, " (correct)")); } } -#endif } length -= hlen; if (ndo->ndo_vflag > 1 || length > 0 || flags & (TH_SYN | TH_FIN | TH_RST)) { ND_PRINT((ndo, ", seq %u", seq)); if (length > 0) { ND_PRINT((ndo, ":%u", seq + length)); } } if (flags & TH_ACK) { ND_PRINT((ndo, ", ack %u", ack)); } ND_PRINT((ndo, ", win %d", win)); if (flags & TH_URG) ND_PRINT((ndo, ", urg %d", urp)); /* * Handle any options. */ if (hlen > sizeof(*tp)) { register const u_char *cp; register u_int i, opt, datalen; register u_int len; hlen -= sizeof(*tp); cp = (const u_char *)tp + sizeof(*tp); ND_PRINT((ndo, ", options [")); while (hlen > 0) { if (ch != '\0') ND_PRINT((ndo, "%c", ch)); ND_TCHECK(*cp); opt = *cp++; if (ZEROLENOPT(opt)) len = 1; else { ND_TCHECK(*cp); len = *cp++; /* total including type, len */ if (len < 2 || len > hlen) goto bad; --hlen; /* account for length byte */ } --hlen; /* account for type byte */ datalen = 0; /* Bail if "l" bytes of data are not left or were not captured */ #define LENCHECK(l) { if ((l) > hlen) goto bad; ND_TCHECK2(*cp, l); } ND_PRINT((ndo, "%s", tok2str(tcp_option_values, "unknown-%u", opt))); switch (opt) { case TCPOPT_MAXSEG: datalen = 2; LENCHECK(datalen); ND_PRINT((ndo, " %u", EXTRACT_16BITS(cp))); break; case TCPOPT_WSCALE: datalen = 1; LENCHECK(datalen); ND_PRINT((ndo, " %u", *cp)); break; case TCPOPT_SACK: datalen = len - 2; if (datalen % 8 != 0) { - ND_PRINT((ndo, "malformed sack")); + ND_PRINT((ndo, " invalid sack")); } else { uint32_t s, e; ND_PRINT((ndo, " %d ", datalen / 8)); for (i = 0; i < datalen; i += 8) { LENCHECK(i + 4); s = EXTRACT_32BITS(cp + i); LENCHECK(i + 8); e = EXTRACT_32BITS(cp + i + 4); if (rev) { s -= thseq; e -= thseq; } else { s -= thack; e -= thack; } ND_PRINT((ndo, "{%u:%u}", s, e)); } } break; case TCPOPT_CC: case TCPOPT_CCNEW: case TCPOPT_CCECHO: case TCPOPT_ECHO: case TCPOPT_ECHOREPLY: /* * those options share their semantics. * fall through */ datalen = 4; LENCHECK(datalen); ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp))); break; case TCPOPT_TIMESTAMP: datalen = 8; LENCHECK(datalen); ND_PRINT((ndo, " val %u ecr %u", EXTRACT_32BITS(cp), EXTRACT_32BITS(cp + 4))); break; case TCPOPT_SIGNATURE: datalen = TCP_SIGLEN; LENCHECK(datalen); + ND_PRINT((ndo, " ")); #ifdef HAVE_LIBCRYPTO switch (tcp_verify_signature(ndo, ip, tp, bp + TH_OFF(tp) * 4, length, cp)) { case SIGNATURE_VALID: ND_PRINT((ndo, "valid")); break; case SIGNATURE_INVALID: ND_PRINT((ndo, "invalid")); break; case CANT_CHECK_SIGNATURE: ND_PRINT((ndo, "can't check - ")); for (i = 0; i < TCP_SIGLEN; ++i) ND_PRINT((ndo, "%02x", cp[i])); break; } #else for (i = 0; i < TCP_SIGLEN; ++i) ND_PRINT((ndo, "%02x", cp[i])); #endif break; - case TCPOPT_AUTH: - ND_PRINT((ndo, "keyid %d", *cp++)); - datalen = len - 3; - for (i = 0; i < datalen; ++i) { - LENCHECK(i); - ND_PRINT((ndo, "%02x", cp[i])); + case TCPOPT_SCPS: + datalen = 2; + LENCHECK(datalen); + ND_PRINT((ndo, " cap %02x id %u", cp[0], cp[1])); + break; + + case TCPOPT_TCPAO: + datalen = len - 2; + /* RFC 5925 Section 2.2: + * "The Length value MUST be greater than or equal to 4." + * (This includes the Kind and Length fields already processed + * at this point.) + */ + if (datalen < 2) { + ND_PRINT((ndo, " invalid")); + } else { + LENCHECK(1); + ND_PRINT((ndo, " keyid %u", cp[0])); + LENCHECK(2); + ND_PRINT((ndo, " rnextkeyid %u", cp[1])); + if (datalen > 2) { + ND_PRINT((ndo, " mac 0x")); + for (i = 2; i < datalen; i++) { + LENCHECK(i + 1); + ND_PRINT((ndo, "%02x", cp[i])); + } + } } break; - case TCPOPT_EOL: case TCPOPT_NOP: case TCPOPT_SACKOK: /* * Nothing interesting. * fall through */ break; case TCPOPT_UTO: datalen = 2; LENCHECK(datalen); utoval = EXTRACT_16BITS(cp); - ND_PRINT((ndo, "0x%x", utoval)); + ND_PRINT((ndo, " 0x%x", utoval)); if (utoval & 0x0001) utoval = (utoval >> 1) * 60; else utoval >>= 1; ND_PRINT((ndo, " %u", utoval)); break; case TCPOPT_MPTCP: datalen = len - 2; LENCHECK(datalen); if (!mptcp_print(ndo, cp-2, len, flags)) goto bad; break; + case TCPOPT_FASTOPEN: + datalen = len - 2; + LENCHECK(datalen); + ND_PRINT((ndo, " ")); + print_tcp_fastopen_option(ndo, cp, datalen, FALSE); + break; + case TCPOPT_EXPERIMENT2: datalen = len - 2; LENCHECK(datalen); if (datalen < 2) goto bad; /* RFC6994 */ magic = EXTRACT_16BITS(cp); ND_PRINT((ndo, "-")); switch(magic) { - case 0xf989: - /* TCP Fast Open: RFC 7413 */ - if (datalen == 2) { - /* Fast Open Cookie Request */ - ND_PRINT((ndo, "tfo cookiereq")); - } else { - /* Fast Open Cookie */ - if (datalen % 2 != 0 || datalen < 6 || datalen > 18) { - ND_PRINT((ndo, "tfo malformed")); - } else { - ND_PRINT((ndo, "tfo cookie ")); - for (i = 2; i < datalen; ++i) - ND_PRINT((ndo, "%02x", cp[i])); - } - } + case 0xf989: /* TCP Fast Open RFC 7413 */ + print_tcp_fastopen_option(ndo, cp + 2, datalen - 2, TRUE); break; default: /* Unknown magic number */ ND_PRINT((ndo, "%04x", magic)); break; } break; default: datalen = len - 2; if (datalen) ND_PRINT((ndo, " 0x")); for (i = 0; i < datalen; ++i) { - LENCHECK(i); + LENCHECK(i + 1); ND_PRINT((ndo, "%02x", cp[i])); } break; } /* Account for data printed */ cp += datalen; hlen -= datalen; /* Check specification against observed length */ ++datalen; /* option octet */ if (!ZEROLENOPT(opt)) ++datalen; /* size octet */ if (datalen != len) ND_PRINT((ndo, "[len %d]", len)); ch = ','; if (opt == TCPOPT_EOL) break; } ND_PRINT((ndo, "]")); } /* * Print length field before crawling down the stack. */ ND_PRINT((ndo, ", length %u", length)); if (length <= 0) return; /* * Decode payload if necessary. */ bp += TH_OFF(tp) * 4; if ((flags & TH_RST) && ndo->ndo_vflag) { print_tcp_rst_data(ndo, bp, length); return; } if (ndo->ndo_packettype) { switch (ndo->ndo_packettype) { case PT_ZMTP1: zmtp1_print(ndo, bp, length); break; + case PT_RESP: + resp_print(ndo, bp, length); + break; } return; } - if (sport == TELNET_PORT || dport == TELNET_PORT) { + if (IS_SRC_OR_DST_PORT(TELNET_PORT)) { telnet_print(ndo, bp, length); - } else if (sport == SMTP_PORT || dport == SMTP_PORT) { + } else if (IS_SRC_OR_DST_PORT(SMTP_PORT)) { ND_PRINT((ndo, ": ")); smtp_print(ndo, bp, length); - } else if (sport == BGP_PORT || dport == BGP_PORT) + } else if (IS_SRC_OR_DST_PORT(BGP_PORT)) bgp_print(ndo, bp, length); - else if (sport == PPTP_PORT || dport == PPTP_PORT) + else if (IS_SRC_OR_DST_PORT(PPTP_PORT)) pptp_print(ndo, bp); -#ifdef TCPDUMP_DO_SMB - else if (sport == NETBIOS_SSN_PORT || dport == NETBIOS_SSN_PORT) + else if (IS_SRC_OR_DST_PORT(REDIS_PORT)) + resp_print(ndo, bp, length); +#ifdef ENABLE_SMB + else if (IS_SRC_OR_DST_PORT(NETBIOS_SSN_PORT)) nbt_tcp_print(ndo, bp, length); - else if (sport == SMB_PORT || dport == SMB_PORT) + else if (IS_SRC_OR_DST_PORT(SMB_PORT)) smb_tcp_print(ndo, bp, length); #endif - else if (sport == BEEP_PORT || dport == BEEP_PORT) + else if (IS_SRC_OR_DST_PORT(BEEP_PORT)) beep_print(ndo, bp, length); - else if (sport == OPENFLOW_PORT_OLD || dport == OPENFLOW_PORT_OLD || - sport == OPENFLOW_PORT_IANA || dport == OPENFLOW_PORT_IANA) + else if (IS_SRC_OR_DST_PORT(OPENFLOW_PORT_OLD) || IS_SRC_OR_DST_PORT(OPENFLOW_PORT_IANA)) openflow_print(ndo, bp, length); - else if (sport == FTP_PORT || dport == FTP_PORT) { + else if (IS_SRC_OR_DST_PORT(FTP_PORT)) { ND_PRINT((ndo, ": ")); ftp_print(ndo, bp, length); - } else if (sport == HTTP_PORT || dport == HTTP_PORT || - sport == HTTP_PORT_ALT || dport == HTTP_PORT_ALT) { + } else if (IS_SRC_OR_DST_PORT(HTTP_PORT) || IS_SRC_OR_DST_PORT(HTTP_PORT_ALT)) { ND_PRINT((ndo, ": ")); http_print(ndo, bp, length); - } else if (sport == RTSP_PORT || dport == RTSP_PORT || - sport == RTSP_PORT_ALT || dport == RTSP_PORT_ALT) { + } else if (IS_SRC_OR_DST_PORT(RTSP_PORT) || IS_SRC_OR_DST_PORT(RTSP_PORT_ALT)) { ND_PRINT((ndo, ": ")); rtsp_print(ndo, bp, length); } else if (length > 2 && - (sport == NAMESERVER_PORT || dport == NAMESERVER_PORT || - sport == MULTICASTDNS_PORT || dport == MULTICASTDNS_PORT)) { + (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))) { /* * TCP DNS query has 2byte length at the head. * XXX packet could be unaligned, it can go strange */ ns_print(ndo, bp + 2, length - 2, 0); - } else if (sport == MSDP_PORT || dport == MSDP_PORT) { + } else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) { msdp_print(ndo, bp, length); - } else if (sport == RPKI_RTR_PORT || dport == RPKI_RTR_PORT) { + } else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) { rpki_rtr_print(ndo, bp, length); } - else if (length > 0 && (sport == LDP_PORT || dport == LDP_PORT)) { + else if (length > 0 && (IS_SRC_OR_DST_PORT(LDP_PORT))) { ldp_print(ndo, bp, length); } - else if ((sport == NFS_PORT || dport == NFS_PORT) && + else if ((IS_SRC_OR_DST_PORT(NFS_PORT)) && length >= 4 && ND_TTEST2(*bp, 4)) { /* * If data present, header length valid, and NFS port used, * assume NFS. * Pass offset of data plus 4 bytes for RPC TCP msg length * to NFS print routines. */ uint32_t fraglen; - register struct sunrpc_msg *rp; + register const struct sunrpc_msg *rp; enum sunrpc_msg_type direction; fraglen = EXTRACT_32BITS(bp) & 0x7FFFFFFF; if (fraglen > (length) - 4) fraglen = (length) - 4; - rp = (struct sunrpc_msg *)(bp + 4); + rp = (const struct sunrpc_msg *)(bp + 4); if (ND_TTEST(rp->rm_direction)) { direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); if (dport == NFS_PORT && direction == SUNRPC_CALL) { ND_PRINT((ndo, ": NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid))); - nfsreq_print_noaddr(ndo, (u_char *)rp, fraglen, (u_char *)ip); + nfsreq_print_noaddr(ndo, (const u_char *)rp, fraglen, (const u_char *)ip); return; } if (sport == NFS_PORT && direction == SUNRPC_REPLY) { ND_PRINT((ndo, ": NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid))); - nfsreply_print_noaddr(ndo, (u_char *)rp, fraglen, (u_char *)ip); + nfsreply_print_noaddr(ndo, (const u_char *)rp, fraglen, (const u_char *)ip); return; } } } return; bad: ND_PRINT((ndo, "[bad opt]")); if (ch != '\0') ND_PRINT((ndo, ">")); return; trunc: ND_PRINT((ndo, "[|tcp]")); if (ch != '\0') ND_PRINT((ndo, ">")); } /* * RFC1122 says the following on data in RST segments: * * 4.2.2.12 RST Segment: RFC-793 Section 3.4 * * A TCP SHOULD allow a received RST segment to include data. * * DISCUSSION * It has been suggested that a RST segment could contain * ASCII text that encoded and explained the cause of the * RST. No standard has yet been established for such * data. * */ static void print_tcp_rst_data(netdissect_options *ndo, register const u_char *sp, u_int length) { int c; ND_PRINT((ndo, ND_TTEST2(*sp, length) ? " [RST" : " [!RST")); if (length > MAX_RST_DATA_LEN) { length = MAX_RST_DATA_LEN; /* can use -X for longer */ ND_PRINT((ndo, "+")); /* indicate we truncate */ } ND_PRINT((ndo, " ")); - while (length-- && sp <= ndo->ndo_snapend) { + while (length-- && sp < ndo->ndo_snapend) { c = *sp++; safeputchar(ndo, c); } ND_PRINT((ndo, "]")); } +static void +print_tcp_fastopen_option(netdissect_options *ndo, register const u_char *cp, + u_int datalen, int exp) +{ + u_int i; + + if (exp) + ND_PRINT((ndo, "tfo")); + + if (datalen == 0) { + /* Fast Open Cookie Request */ + ND_PRINT((ndo, " cookiereq")); + } else { + /* Fast Open Cookie */ + if (datalen % 2 != 0 || datalen < 4 || datalen > 16) { + ND_PRINT((ndo, " invalid")); + } else { + ND_PRINT((ndo, " cookie ")); + for (i = 0; i < datalen; ++i) + ND_PRINT((ndo, "%02x", cp[i])); + } + } +} + #ifdef HAVE_LIBCRYPTO USES_APPLE_DEPRECATED_API static int tcp_verify_signature(netdissect_options *ndo, const struct ip *ip, const struct tcphdr *tp, const u_char *data, int length, const u_char *rcvsig) { struct tcphdr tp1; u_char sig[TCP_SIGLEN]; char zero_proto = 0; MD5_CTX ctx; uint16_t savecsum, tlen; -#ifdef INET6 - struct ip6_hdr *ip6; + const struct ip6_hdr *ip6; uint32_t len32; uint8_t nxt; -#endif if (data + length > ndo->ndo_snapend) { ND_PRINT((ndo, "snaplen too short, ")); return (CANT_CHECK_SIGNATURE); } tp1 = *tp; if (ndo->ndo_sigsecret == NULL) { ND_PRINT((ndo, "shared secret not supplied with -M, ")); return (CANT_CHECK_SIGNATURE); } MD5_Init(&ctx); /* * Step 1: Update MD5 hash with IP pseudo-header. */ if (IP_V(ip) == 4) { - MD5_Update(&ctx, (char *)&ip->ip_src, sizeof(ip->ip_src)); - MD5_Update(&ctx, (char *)&ip->ip_dst, sizeof(ip->ip_dst)); - MD5_Update(&ctx, (char *)&zero_proto, sizeof(zero_proto)); - MD5_Update(&ctx, (char *)&ip->ip_p, sizeof(ip->ip_p)); + MD5_Update(&ctx, (const char *)&ip->ip_src, sizeof(ip->ip_src)); + MD5_Update(&ctx, (const char *)&ip->ip_dst, sizeof(ip->ip_dst)); + MD5_Update(&ctx, (const char *)&zero_proto, sizeof(zero_proto)); + MD5_Update(&ctx, (const char *)&ip->ip_p, sizeof(ip->ip_p)); tlen = EXTRACT_16BITS(&ip->ip_len) - IP_HL(ip) * 4; tlen = htons(tlen); - MD5_Update(&ctx, (char *)&tlen, sizeof(tlen)); -#ifdef INET6 + MD5_Update(&ctx, (const char *)&tlen, sizeof(tlen)); } else if (IP_V(ip) == 6) { - ip6 = (struct ip6_hdr *)ip; - MD5_Update(&ctx, (char *)&ip6->ip6_src, sizeof(ip6->ip6_src)); - MD5_Update(&ctx, (char *)&ip6->ip6_dst, sizeof(ip6->ip6_dst)); + ip6 = (const struct ip6_hdr *)ip; + MD5_Update(&ctx, (const char *)&ip6->ip6_src, sizeof(ip6->ip6_src)); + MD5_Update(&ctx, (const char *)&ip6->ip6_dst, sizeof(ip6->ip6_dst)); len32 = htonl(EXTRACT_16BITS(&ip6->ip6_plen)); - MD5_Update(&ctx, (char *)&len32, sizeof(len32)); + MD5_Update(&ctx, (const char *)&len32, sizeof(len32)); nxt = 0; - MD5_Update(&ctx, (char *)&nxt, sizeof(nxt)); - MD5_Update(&ctx, (char *)&nxt, sizeof(nxt)); - MD5_Update(&ctx, (char *)&nxt, sizeof(nxt)); + MD5_Update(&ctx, (const char *)&nxt, sizeof(nxt)); + MD5_Update(&ctx, (const char *)&nxt, sizeof(nxt)); + MD5_Update(&ctx, (const char *)&nxt, sizeof(nxt)); nxt = IPPROTO_TCP; - MD5_Update(&ctx, (char *)&nxt, sizeof(nxt)); -#endif + MD5_Update(&ctx, (const char *)&nxt, sizeof(nxt)); } else { -#ifdef INET6 ND_PRINT((ndo, "IP version not 4 or 6, ")); -#else - ND_PRINT((ndo, "IP version not 4, ")); -#endif return (CANT_CHECK_SIGNATURE); } /* * Step 2: Update MD5 hash with TCP header, excluding options. * The TCP checksum must be set to zero. */ savecsum = tp1.th_sum; tp1.th_sum = 0; - MD5_Update(&ctx, (char *)&tp1, sizeof(struct tcphdr)); + MD5_Update(&ctx, (const char *)&tp1, sizeof(struct tcphdr)); tp1.th_sum = savecsum; /* * Step 3: Update MD5 hash with TCP segment data, if present. */ if (length > 0) MD5_Update(&ctx, data, length); /* * Step 4: Update MD5 hash with shared secret. */ MD5_Update(&ctx, ndo->ndo_sigsecret, strlen(ndo->ndo_sigsecret)); MD5_Final(sig, &ctx); if (memcmp(rcvsig, sig, TCP_SIGLEN) == 0) return (SIGNATURE_VALID); else return (SIGNATURE_INVALID); } USES_APPLE_RST #endif /* HAVE_LIBCRYPTO */ /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/print-tcp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-telnet.c =================================================================== --- head/contrib/tcpdump/print-telnet.c (revision 313047) +++ head/contrib/tcpdump/print-telnet.c (revision 313048) @@ -1,547 +1,556 @@ /* $NetBSD: print-telnet.c,v 1.2 1999/10/11 12:40:12 sjg Exp $ */ /*- * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Simon J. Gerraty. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * @(#)Copyright (c) 1994, Simon J. Gerraty. * * This is free software. It comes with NO WARRANTY. * Permission to use, modify and distribute this source code * is granted subject to the following conditions. * 1/ that the above copyright notice and this notice * are preserved in all copies. */ -#define NETDISSECT_REWORKED +/* \summary: Telnet option printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" +static const char tstr[] = " [|telnet]"; + #define TELCMDS #define TELOPTS /* NetBSD: telnet.h,v 1.9 2001/06/11 01:50:50 wiz Exp */ /* * Definitions for the TELNET protocol. */ #define IAC 255 /* interpret as command: */ #define DONT 254 /* you are not to use option */ #define DO 253 /* please, you use option */ #define WONT 252 /* I won't use option */ #define WILL 251 /* I will use option */ #define SB 250 /* interpret as subnegotiation */ #define GA 249 /* you may reverse the line */ #define EL 248 /* erase the current line */ #define EC 247 /* erase the current character */ #define AYT 246 /* are you there */ #define AO 245 /* abort output--but let prog finish */ #define IP 244 /* interrupt process--permanently */ #define BREAK 243 /* break */ #define DM 242 /* data mark--for connect. cleaning */ #define NOP 241 /* nop */ #define SE 240 /* end sub negotiation */ #define EOR 239 /* end of record (transparent mode) */ #define ABORT 238 /* Abort process */ #define SUSP 237 /* Suspend process */ #define xEOF 236 /* End of file: EOF is already used... */ #define SYNCH 242 /* for telfunc calls */ #ifdef TELCMDS -const char *telcmds[] = { +static const char *telcmds[] = { "EOF", "SUSP", "ABORT", "EOR", "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0, }; #else extern char *telcmds[]; #endif #define TELCMD_FIRST xEOF #define TELCMD_LAST IAC #define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \ (unsigned int)(x) >= TELCMD_FIRST) #define TELCMD(x) telcmds[(x)-TELCMD_FIRST] /* telnet options */ #define TELOPT_BINARY 0 /* 8-bit data path */ #define TELOPT_ECHO 1 /* echo */ #define TELOPT_RCP 2 /* prepare to reconnect */ #define TELOPT_SGA 3 /* suppress go ahead */ #define TELOPT_NAMS 4 /* approximate message size */ #define TELOPT_STATUS 5 /* give status */ #define TELOPT_TM 6 /* timing mark */ #define TELOPT_RCTE 7 /* remote controlled transmission and echo */ #define TELOPT_NAOL 8 /* negotiate about output line width */ #define TELOPT_NAOP 9 /* negotiate about output page size */ #define TELOPT_NAOCRD 10 /* negotiate about CR disposition */ #define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */ #define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */ #define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */ #define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */ #define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */ #define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */ #define TELOPT_XASCII 17 /* extended ascic character set */ #define TELOPT_LOGOUT 18 /* force logout */ #define TELOPT_BM 19 /* byte macro */ #define TELOPT_DET 20 /* data entry terminal */ #define TELOPT_SUPDUP 21 /* supdup protocol */ #define TELOPT_SUPDUPOUTPUT 22 /* supdup output */ #define TELOPT_SNDLOC 23 /* send location */ #define TELOPT_TTYPE 24 /* terminal type */ #define TELOPT_EOR 25 /* end or record */ #define TELOPT_TUID 26 /* TACACS user identification */ #define TELOPT_OUTMRK 27 /* output marking */ #define TELOPT_TTYLOC 28 /* terminal location number */ #define TELOPT_3270REGIME 29 /* 3270 regime */ #define TELOPT_X3PAD 30 /* X.3 PAD */ #define TELOPT_NAWS 31 /* window size */ #define TELOPT_TSPEED 32 /* terminal speed */ #define TELOPT_LFLOW 33 /* remote flow control */ #define TELOPT_LINEMODE 34 /* Linemode option */ #define TELOPT_XDISPLOC 35 /* X Display Location */ #define TELOPT_OLD_ENVIRON 36 /* Old - Environment variables */ #define TELOPT_AUTHENTICATION 37/* Authenticate */ #define TELOPT_ENCRYPT 38 /* Encryption option */ #define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */ #define TELOPT_EXOPL 255 /* extended-options-list */ #define NTELOPTS (1+TELOPT_NEW_ENVIRON) #ifdef TELOPTS -const char *telopts[NTELOPTS+1] = { +static const char *telopts[NTELOPTS+1] = { "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME", "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP", "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS", "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO", "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT", "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD", "TACACS UID", "OUTPUT MARKING", "TTYLOC", "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW", "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION", "ENCRYPT", "NEW-ENVIRON", 0, }; #define TELOPT_FIRST TELOPT_BINARY #define TELOPT_LAST TELOPT_NEW_ENVIRON #define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST) #define TELOPT(x) telopts[(x)-TELOPT_FIRST] #endif /* sub-option qualifiers */ #define TELQUAL_IS 0 /* option is... */ #define TELQUAL_SEND 1 /* send option */ #define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */ #define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */ #define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */ #define LFLOW_OFF 0 /* Disable remote flow control */ #define LFLOW_ON 1 /* Enable remote flow control */ #define LFLOW_RESTART_ANY 2 /* Restart output on any char */ #define LFLOW_RESTART_XON 3 /* Restart output only on XON */ /* * LINEMODE suboptions */ #define LM_MODE 1 #define LM_FORWARDMASK 2 #define LM_SLC 3 #define MODE_EDIT 0x01 #define MODE_TRAPSIG 0x02 #define MODE_ACK 0x04 #define MODE_SOFT_TAB 0x08 #define MODE_LIT_ECHO 0x10 #define MODE_MASK 0x1f #define SLC_SYNCH 1 #define SLC_BRK 2 #define SLC_IP 3 #define SLC_AO 4 #define SLC_AYT 5 #define SLC_EOR 6 #define SLC_ABORT 7 #define SLC_EOF 8 #define SLC_SUSP 9 #define SLC_EC 10 #define SLC_EL 11 #define SLC_EW 12 #define SLC_RP 13 #define SLC_LNEXT 14 #define SLC_XON 15 #define SLC_XOFF 16 #define SLC_FORW1 17 #define SLC_FORW2 18 #define SLC_MCL 19 #define SLC_MCR 20 #define SLC_MCWL 21 #define SLC_MCWR 22 #define SLC_MCBOL 23 #define SLC_MCEOL 24 #define SLC_INSRT 25 #define SLC_OVER 26 #define SLC_ECR 27 #define SLC_EWR 28 #define SLC_EBOL 29 #define SLC_EEOL 30 #define NSLC 30 /* * For backwards compatibility, we define SLC_NAMES to be the * list of names if SLC_NAMES is not defined. */ #define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \ "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \ "LNEXT", "XON", "XOFF", "FORW1", "FORW2", \ "MCL", "MCR", "MCWL", "MCWR", "MCBOL", \ "MCEOL", "INSRT", "OVER", "ECR", "EWR", \ "EBOL", "EEOL", \ 0, #ifdef SLC_NAMES const char *slc_names[] = { SLC_NAMELIST }; #else extern char *slc_names[]; #define SLC_NAMES SLC_NAMELIST #endif #define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC) #define SLC_NAME(x) slc_names[x] #define SLC_NOSUPPORT 0 #define SLC_CANTCHANGE 1 #define SLC_VARIABLE 2 #define SLC_DEFAULT 3 #define SLC_LEVELBITS 0x03 #define SLC_FUNC 0 #define SLC_FLAGS 1 #define SLC_VALUE 2 #define SLC_ACK 0x80 #define SLC_FLUSHIN 0x40 #define SLC_FLUSHOUT 0x20 #define OLD_ENV_VAR 1 #define OLD_ENV_VALUE 0 #define NEW_ENV_VAR 0 #define NEW_ENV_VALUE 1 #define ENV_ESC 2 #define ENV_USERVAR 3 /* * AUTHENTICATION suboptions */ /* * Who is authenticating who ... */ #define AUTH_WHO_CLIENT 0 /* Client authenticating server */ #define AUTH_WHO_SERVER 1 /* Server authenticating client */ #define AUTH_WHO_MASK 1 #define AUTHTYPE_NULL 0 #define AUTHTYPE_KERBEROS_V4 1 #define AUTHTYPE_KERBEROS_V5 2 #define AUTHTYPE_SPX 3 #define AUTHTYPE_MINK 4 #define AUTHTYPE_CNT 5 #define AUTHTYPE_TEST 99 #ifdef AUTH_NAMES const char *authtype_names[] = { "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0, }; #else extern char *authtype_names[]; #endif #define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT) #define AUTHTYPE_NAME(x) authtype_names[x] /* * ENCRYPTion suboptions */ #define ENCRYPT_IS 0 /* I pick encryption type ... */ #define ENCRYPT_SUPPORT 1 /* I support encryption types ... */ #define ENCRYPT_REPLY 2 /* Initial setup response */ #define ENCRYPT_START 3 /* Am starting to send encrypted */ #define ENCRYPT_END 4 /* Am ending encrypted */ #define ENCRYPT_REQSTART 5 /* Request you start encrypting */ #define ENCRYPT_REQEND 6 /* Request you send encrypting */ #define ENCRYPT_ENC_KEYID 7 #define ENCRYPT_DEC_KEYID 8 #define ENCRYPT_CNT 9 #define ENCTYPE_ANY 0 #define ENCTYPE_DES_CFB64 1 #define ENCTYPE_DES_OFB64 2 #define ENCTYPE_CNT 3 #ifdef ENCRYPT_NAMES const char *encrypt_names[] = { "IS", "SUPPORT", "REPLY", "START", "END", "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID", 0, }; const char *enctype_names[] = { "ANY", "DES_CFB64", "DES_OFB64", 0, }; #else extern char *encrypt_names[]; extern char *enctype_names[]; #endif #define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT) #define ENCRYPT_NAME(x) encrypt_names[x] #define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT) #define ENCTYPE_NAME(x) enctype_names[x] /* normal */ static const char *cmds[] = { "IS", "SEND", "INFO", }; /* 37: Authentication */ static const char *authcmd[] = { "IS", "SEND", "REPLY", "NAME", }; static const char *authtype[] = { "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", "SRP", "RSA", "SSL", NULL, NULL, "LOKI", "SSA", "KEA_SJ", "KEA_SJ_INTEG", "DSS", "NTLM", }; /* 38: Encryption */ static const char *enccmd[] = { "IS", "SUPPORT", "REPLY", "START", "END", "REQUEST-START", "REQUEST-END", "END_KEYID", "DEC_KEYID", }; static const char *enctype[] = { "NULL", "DES_CFB64", "DES_OFB64", "DES3_CFB64", "DES3_OFB64", NULL, "CAST5_40_CFB64", "CAST5_40_OFB64", "CAST128_CFB64", "CAST128_OFB64", }; #define STR_OR_ID(x, tab) \ (((x) < sizeof(tab)/sizeof(tab[0]) && tab[(x)]) ? tab[(x)] : numstr(x)) static char * numstr(int x) { static char buf[20]; snprintf(buf, sizeof(buf), "%#x", x); return buf; } /* sp points to IAC byte */ static int telnet_parse(netdissect_options *ndo, const u_char *sp, u_int length, int print) { int i, x; u_int c; const u_char *osp, *p; #define FETCH(c, sp, length) \ do { \ if (length < 1) \ goto pktend; \ ND_TCHECK(*sp); \ c = *sp++; \ length--; \ } while (0) osp = sp; FETCH(c, sp, length); if (c != IAC) goto pktend; FETCH(c, sp, length); if (c == IAC) { /* ! */ if (print) ND_PRINT((ndo, "IAC IAC")); goto done; } i = c - TELCMD_FIRST; if (i < 0 || i > IAC - TELCMD_FIRST) goto pktend; switch (c) { case DONT: case DO: case WONT: case WILL: case SB: /* DONT/DO/WONT/WILL x */ FETCH(x, sp, length); if (x >= 0 && x < NTELOPTS) { if (print) ND_PRINT((ndo, "%s %s", telcmds[i], telopts[x])); } else { if (print) ND_PRINT((ndo, "%s %#x", telcmds[i], x)); } if (c != SB) break; /* IAC SB .... IAC SE */ p = sp; while (length > (u_int)(p + 1 - sp)) { + ND_TCHECK2(*p, 2); if (p[0] == IAC && p[1] == SE) break; p++; } if (*p != IAC) goto pktend; switch (x) { case TELOPT_AUTHENTICATION: if (p <= sp) break; FETCH(c, sp, length); if (print) ND_PRINT((ndo, " %s", STR_OR_ID(c, authcmd))); if (p <= sp) break; FETCH(c, sp, length); if (print) ND_PRINT((ndo, " %s", STR_OR_ID(c, authtype))); break; case TELOPT_ENCRYPT: if (p <= sp) break; FETCH(c, sp, length); if (print) ND_PRINT((ndo, " %s", STR_OR_ID(c, enccmd))); if (p <= sp) break; FETCH(c, sp, length); if (print) ND_PRINT((ndo, " %s", STR_OR_ID(c, enctype))); break; default: if (p <= sp) break; FETCH(c, sp, length); if (print) ND_PRINT((ndo, " %s", STR_OR_ID(c, cmds))); break; } while (p > sp) { FETCH(x, sp, length); if (print) ND_PRINT((ndo, " %#x", x)); } /* terminating IAC SE */ if (print) ND_PRINT((ndo, " SE")); sp += 2; break; default: if (print) ND_PRINT((ndo, "%s", telcmds[i])); goto done; } done: return sp - osp; trunc: - ND_PRINT((ndo, "[|telnet]")); + ND_PRINT((ndo, "%s", tstr)); pktend: return -1; #undef FETCH } void telnet_print(netdissect_options *ndo, const u_char *sp, u_int length) { int first = 1; const u_char *osp; int l; osp = sp; + ND_TCHECK(*sp); while (length > 0 && *sp == IAC) { /* * Parse the Telnet command without printing it, * to determine its length. */ l = telnet_parse(ndo, sp, length, 0); if (l < 0) break; /* * now print it */ if (ndo->ndo_Xflag && 2 < ndo->ndo_vflag) { if (first) ND_PRINT((ndo, "\nTelnet:")); hex_print_with_offset(ndo, "\n", sp, l, sp - osp); if (l > 8) ND_PRINT((ndo, "\n\t\t\t\t")); else ND_PRINT((ndo, "%*s\t", (8 - l) * 3, "")); } else ND_PRINT((ndo, "%s", (first) ? " [telnet " : ", ")); (void)telnet_parse(ndo, sp, length, 1); first = 0; sp += l; length -= l; + ND_TCHECK(*sp); } if (!first) { if (ndo->ndo_Xflag && 2 < ndo->ndo_vflag) ND_PRINT((ndo, "\n")); else ND_PRINT((ndo, "]")); } + return; +trunc: + ND_PRINT((ndo, "%s", tstr)); } Property changes on: head/contrib/tcpdump/print-telnet.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-tftp.c =================================================================== --- head/contrib/tcpdump/print-tftp.c (revision 313047) +++ head/contrib/tcpdump/print-tftp.c (revision 313048) @@ -1,185 +1,222 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Format and print trivial file transfer protocol packets. */ -#define NETDISSECT_REWORKED +/* \summary: Trivial File Transfer Protocol (TFTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* * Trivial File Transfer Protocol (IEN-133) */ /* * Packet types. */ #define RRQ 01 /* read request */ #define WRQ 02 /* write request */ #define DATA 03 /* data packet */ #define ACK 04 /* acknowledgement */ #define TFTP_ERROR 05 /* error code */ #define OACK 06 /* option acknowledgement */ struct tftphdr { unsigned short th_opcode; /* packet type */ union { unsigned short tu_block; /* block # */ unsigned short tu_code; /* error code */ char tu_stuff[1]; /* request packet stuff */ } th_u; char th_data[1]; /* data or error string */ }; #define th_block th_u.tu_block #define th_code th_u.tu_code #define th_stuff th_u.tu_stuff #define th_msg th_data /* * Error codes. */ #define EUNDEF 0 /* not defined */ #define ENOTFOUND 1 /* file not found */ #define EACCESS 2 /* access violation */ #define ENOSPACE 3 /* disk full or allocation exceeded */ #define EBADOP 4 /* illegal TFTP operation */ #define EBADID 5 /* unknown transfer ID */ #define EEXISTS 6 /* file already exists */ #define ENOUSER 7 /* no such user */ static const char tstr[] = " [|tftp]"; /* op code to string mapping */ static const struct tok op2str[] = { { RRQ, "RRQ" }, /* read request */ { WRQ, "WRQ" }, /* write request */ { DATA, "DATA" }, /* data packet */ { ACK, "ACK" }, /* acknowledgement */ { TFTP_ERROR, "ERROR" }, /* error code */ { OACK, "OACK" }, /* option acknowledgement */ { 0, NULL } }; /* error code to string mapping */ static const struct tok err2str[] = { { EUNDEF, "EUNDEF" }, /* not defined */ { ENOTFOUND, "ENOTFOUND" }, /* file not found */ { EACCESS, "EACCESS" }, /* access violation */ { ENOSPACE, "ENOSPACE" }, /* disk full or allocation exceeded */ { EBADOP, "EBADOP" }, /* illegal TFTP operation */ { EBADID, "EBADID" }, /* unknown transfer ID */ { EEXISTS, "EEXISTS" }, /* file already exists */ { ENOUSER, "ENOUSER" }, /* no such user */ { 0, NULL } }; /* * Print trivial file transfer program requests */ void tftp_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct tftphdr *tp; register const char *cp; register const u_char *p; - register int opcode, i; + register int opcode; + u_int ui; tp = (const struct tftphdr *)bp; /* Print length */ ND_PRINT((ndo, " %d", length)); /* Print tftp request type */ + if (length < 2) + goto trunc; ND_TCHECK(tp->th_opcode); opcode = EXTRACT_16BITS(&tp->th_opcode); cp = tok2str(op2str, "tftp-#%d", opcode); + length -= 2; ND_PRINT((ndo, " %s", cp)); /* Bail if bogus opcode */ if (*cp == 't') return; switch (opcode) { case RRQ: case WRQ: - case OACK: - p = (u_char *)tp->th_stuff; + p = (const u_char *)tp->th_stuff; + if (length == 0) + goto trunc; ND_PRINT((ndo, " ")); - /* Print filename or first option */ - if (opcode != OACK) - ND_PRINT((ndo, "\"")); - i = fn_print(ndo, p, ndo->ndo_snapend); - if (opcode != OACK) - ND_PRINT((ndo, "\"")); + /* Print filename */ + ND_PRINT((ndo, "\"")); + ui = fn_printztn(ndo, p, length, ndo->ndo_snapend); + ND_PRINT((ndo, "\"")); + if (ui == 0) + goto trunc; + p += ui; + length -= ui; - /* Print the mode (RRQ and WRQ only) and any options */ - while ((p = (const u_char *)strchr((const char *)p, '\0')) != NULL) { - if (length <= (u_int)(p - (const u_char *)&tp->th_block)) - break; - p++; - if (*p != '\0') { + /* Print the mode - RRQ and WRQ only */ + if (length == 0) + goto trunc; /* no mode */ + ND_PRINT((ndo, " ")); + ui = fn_printztn(ndo, p, length, ndo->ndo_snapend); + if (ui == 0) + goto trunc; + p += ui; + length -= ui; + + /* Print options, if any */ + while (length != 0) { + ND_TCHECK(*p); + if (*p != '\0') ND_PRINT((ndo, " ")); - fn_print(ndo, p, ndo->ndo_snapend); - } + ui = fn_printztn(ndo, p, length, ndo->ndo_snapend); + if (ui == 0) + goto trunc; + p += ui; + length -= ui; } + break; - if (i) - goto trunc; + case OACK: + p = (const u_char *)tp->th_stuff; + /* Print options */ + while (length != 0) { + ND_TCHECK(*p); + if (*p != '\0') + ND_PRINT((ndo, " ")); + ui = fn_printztn(ndo, p, length, ndo->ndo_snapend); + if (ui == 0) + goto trunc; + p += ui; + length -= ui; + } break; case ACK: case DATA: + if (length < 2) + goto trunc; /* no block number */ ND_TCHECK(tp->th_block); ND_PRINT((ndo, " block %d", EXTRACT_16BITS(&tp->th_block))); break; case TFTP_ERROR: /* Print error code string */ + if (length < 2) + goto trunc; /* no error code */ ND_TCHECK(tp->th_code); - ND_PRINT((ndo, " %s \"", tok2str(err2str, "tftp-err-#%d \"", + ND_PRINT((ndo, " %s", tok2str(err2str, "tftp-err-#%d \"", EXTRACT_16BITS(&tp->th_code)))); + length -= 2; /* Print error message string */ - i = fn_print(ndo, (const u_char *)tp->th_data, ndo->ndo_snapend); + if (length == 0) + goto trunc; /* no error message */ + ND_PRINT((ndo, " \"")); + ui = fn_printztn(ndo, (const u_char *)tp->th_data, length, ndo->ndo_snapend); ND_PRINT((ndo, "\"")); - if (i) + if (ui == 0) goto trunc; break; default: /* We shouldn't get here */ ND_PRINT((ndo, "(unknown #%d)", opcode)); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); return; } Property changes on: head/contrib/tcpdump/print-tftp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-timed.c =================================================================== --- head/contrib/tcpdump/print-timed.c (revision 313047) +++ head/contrib/tcpdump/print-timed.c (revision 313048) @@ -1,147 +1,150 @@ /* * Copyright (c) 2000 Ben Smithurst * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: BSD time daemon protocol printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" /* * Time Synchronization Protocol + * + * http://docs.freebsd.org/44doc/smm/12.timed/paper.pdf */ struct tsp_timeval { uint32_t tv_sec; uint32_t tv_usec; }; struct tsp { uint8_t tsp_type; uint8_t tsp_vers; uint16_t tsp_seq; union { struct tsp_timeval tspu_time; int8_t tspu_hopcnt; } tsp_u; int8_t tsp_name[256]; }; #define tsp_time tsp_u.tspu_time #define tsp_hopcnt tsp_u.tspu_hopcnt /* * Command types. */ #define TSP_ANY 0 /* match any types */ #define TSP_ADJTIME 1 /* send adjtime */ #define TSP_ACK 2 /* generic acknowledgement */ #define TSP_MASTERREQ 3 /* ask for master's name */ #define TSP_MASTERACK 4 /* acknowledge master request */ #define TSP_SETTIME 5 /* send network time */ #define TSP_MASTERUP 6 /* inform slaves that master is up */ #define TSP_SLAVEUP 7 /* slave is up but not polled */ #define TSP_ELECTION 8 /* advance candidature for master */ #define TSP_ACCEPT 9 /* support candidature of master */ #define TSP_REFUSE 10 /* reject candidature of master */ #define TSP_CONFLICT 11 /* two or more masters present */ #define TSP_RESOLVE 12 /* masters' conflict resolution */ #define TSP_QUIT 13 /* reject candidature if master is up */ #define TSP_DATE 14 /* reset the time (date command) */ #define TSP_DATEREQ 15 /* remote request to reset the time */ #define TSP_DATEACK 16 /* acknowledge time setting */ #define TSP_TRACEON 17 /* turn tracing on */ #define TSP_TRACEOFF 18 /* turn tracing off */ #define TSP_MSITE 19 /* find out master's site */ #define TSP_MSITEREQ 20 /* remote master's site request */ #define TSP_TEST 21 /* for testing election algo */ #define TSP_SETDATE 22 /* New from date command */ #define TSP_SETDATEREQ 23 /* New remote for above */ #define TSP_LOOP 24 /* loop detection packet */ #define TSPTYPENUMBER 25 static const char tstr[] = "[|timed]"; static const char *tsptype[TSPTYPENUMBER] = { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP", "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT", "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ", "TEST", "SETDATE", "SETDATEREQ", "LOOP" }; void timed_print(netdissect_options *ndo, register const u_char *bp) { - struct tsp *tsp = (struct tsp *)bp; + const struct tsp *tsp = (const struct tsp *)bp; long sec, usec; ND_TCHECK(tsp->tsp_type); if (tsp->tsp_type < TSPTYPENUMBER) ND_PRINT((ndo, "TSP_%s", tsptype[tsp->tsp_type])); else ND_PRINT((ndo, "(tsp_type %#x)", tsp->tsp_type)); ND_TCHECK(tsp->tsp_vers); ND_PRINT((ndo, " vers %u", tsp->tsp_vers)); ND_TCHECK(tsp->tsp_seq); ND_PRINT((ndo, " seq %u", tsp->tsp_seq)); switch (tsp->tsp_type) { case TSP_LOOP: ND_TCHECK(tsp->tsp_hopcnt); ND_PRINT((ndo, " hopcnt %u", tsp->tsp_hopcnt)); break; case TSP_SETTIME: case TSP_ADJTIME: case TSP_SETDATE: case TSP_SETDATEREQ: ND_TCHECK(tsp->tsp_time); sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec); usec = EXTRACT_32BITS(&tsp->tsp_time.tv_usec); /* XXX The comparison below is always false? */ if (usec < 0) - /* corrupt, skip the rest of the packet */ + /* invalid, skip the rest of the packet */ return; ND_PRINT((ndo, " time ")); if (sec < 0 && usec != 0) { sec++; if (sec == 0) ND_PRINT((ndo, "-")); usec = 1000000 - usec; } ND_PRINT((ndo, "%ld.%06ld", sec, usec)); break; } ND_TCHECK(tsp->tsp_name); ND_PRINT((ndo, " name ")); - if (fn_print(ndo, (u_char *)tsp->tsp_name, (u_char *)tsp->tsp_name + sizeof(tsp->tsp_name))) + if (fn_print(ndo, (const u_char *)tsp->tsp_name, (const u_char *)tsp->tsp_name + sizeof(tsp->tsp_name))) goto trunc; return; trunc: ND_PRINT((ndo, " %s", tstr)); } Property changes on: head/contrib/tcpdump/print-timed.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-tipc.c =================================================================== --- head/contrib/tcpdump/print-tipc.c (revision 313047) +++ head/contrib/tcpdump/print-tipc.c (revision 313048) @@ -1,385 +1,385 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Transparent Inter-Process Communication (TIPC) protocol printer */ + +/* + * specification: + * http://tipc.sourceforge.net/doc/draft-spec-tipc-07.html + * http://tipc.sourceforge.net/doc/tipc_message_formats.html + */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "ether.h" #include "ethertype.h" -#include "extract.h" /* must come after interface.h */ +#include "extract.h" static const char tstr[] = "[|TIPC]"; -/* - * Transparent Inter-Process Communication (TIPC) protocol. - * - * http://tipc.sourceforge.net/doc/draft-spec-tipc-07.html - * http://tipc.sourceforge.net/doc/tipc_message_formats.html - */ - #define TIPC_USER_LOW_IMPORTANCE 0 #define TIPC_USER_MEDIUM_IMPORTANCE 1 #define TIPC_USER_HIGH_IMPORTANCE 2 #define TIPC_USER_CRITICAL_IMPORTANCE 3 #define TIPC_USER_BCAST_PROTOCOL 5 #define TIPC_USER_MSG_BUNDLER 6 #define TIPC_USER_LINK_PROTOCOL 7 #define TIPC_USER_CONN_MANAGER 8 #define TIPC_USER_CHANGEOVER_PROTOCOL 10 #define TIPC_USER_NAME_DISTRIBUTOR 11 #define TIPC_USER_MSG_FRAGMENTER 12 #define TIPC_USER_LINK_CONFIG 13 #define TIPC_CONN_MSG 0 #define TIPC_DIRECT_MSG 1 #define TIPC_NAMED_MSG 2 #define TIPC_MCAST_MSG 3 #define TIPC_ZONE(addr) (((addr) >> 24) & 0xFF) #define TIPC_CLUSTER(addr) (((addr) >> 12) & 0xFFF) #define TIPC_NODE(addr) (((addr) >> 0) & 0xFFF) struct tipc_pkthdr { uint32_t w0; uint32_t w1; }; #define TIPC_VER(w0) (((w0) >> 29) & 0x07) #define TIPC_USER(w0) (((w0) >> 25) & 0x0F) #define TIPC_HSIZE(w0) (((w0) >> 21) & 0x0F) #define TIPC_MSIZE(w0) (((w0) >> 0) & 0xFFFF) #define TIPC_MTYPE(w1) (((w1) >> 29) & 0x07) #define TIPC_BROADCAST_ACK(w1) (((w1) >> 0) & 0xFFFF) #define TIPC_LINK_ACK(w2) (((w2) >> 16) & 0xFFFF) #define TIPC_LINK_SEQ(w2) (((w2) >> 0) & 0xFFFF) static const struct tok tipcuser_values[] = { { TIPC_USER_LOW_IMPORTANCE, "Low Importance Data payload" }, { TIPC_USER_MEDIUM_IMPORTANCE, "Medium Importance Data payload" }, { TIPC_USER_HIGH_IMPORTANCE, "High Importance Data payload" }, { TIPC_USER_CRITICAL_IMPORTANCE, "Critical Importance Data payload" }, { TIPC_USER_BCAST_PROTOCOL, "Broadcast Link Protocol internal" }, { TIPC_USER_MSG_BUNDLER, "Message Bundler Protocol internal" }, { TIPC_USER_LINK_PROTOCOL, "Link State Protocol internal" }, { TIPC_USER_CONN_MANAGER, "Connection Manager internal" }, { TIPC_USER_CHANGEOVER_PROTOCOL, "Link Changeover Protocol internal" }, { TIPC_USER_NAME_DISTRIBUTOR, "Name Table Update Protocol internal" }, { TIPC_USER_MSG_FRAGMENTER, "Message Fragmentation Protocol internal" }, { TIPC_USER_LINK_CONFIG, "Neighbor Detection Protocol internal" }, { 0, NULL } }; static const struct tok tipcmtype_values[] = { { TIPC_CONN_MSG, "CONN_MSG" }, { TIPC_DIRECT_MSG, "MCAST_MSG" }, { TIPC_NAMED_MSG, "NAMED_MSG" }, { TIPC_MCAST_MSG, "DIRECT_MSG" }, { 0, NULL } }; static const struct tok tipc_linkconf_mtype_values[] = { { 0, "Link request" }, { 1, "Link response" }, { 0, NULL } }; struct payload_tipc_pkthdr { uint32_t w0; uint32_t w1; uint32_t w2; uint32_t prev_node; uint32_t orig_port; uint32_t dest_port; uint32_t orig_node; uint32_t dest_node; uint32_t name_type; uint32_t w9; uint32_t wA; }; struct internal_tipc_pkthdr { uint32_t w0; uint32_t w1; uint32_t w2; uint32_t prev_node; uint32_t w4; uint32_t w5; uint32_t orig_node; uint32_t dest_node; uint32_t trans_seq; uint32_t w9; }; #define TIPC_SEQ_GAP(w1) (((w1) >> 16) & 0x1FFF) #define TIPC_BC_GAP_AFTER(w2) (((w2) >> 16) & 0xFFFF) #define TIPC_BC_GAP_TO(w2) (((w2) >> 0) & 0xFFFF) #define TIPC_LAST_SENT_FRAG(w4) (((w4) >> 16) & 0xFFFF) #define TIPC_NEXT_SENT_FRAG(w4) (((w4) >> 0) & 0xFFFF) #define TIPC_SESS_NO(w5) (((w5) >> 16) & 0xFFFF) #define TIPC_MSG_CNT(w9) (((w9) >> 16) & 0xFFFF) #define TIPC_LINK_TOL(w9) (((w9) >> 0) & 0xFFFF) struct link_conf_tipc_pkthdr { uint32_t w0; uint32_t w1; uint32_t dest_domain; uint32_t prev_node; uint32_t ntwrk_id; uint32_t w5; uint8_t media_address[16]; }; #define TIPC_NODE_SIG(w1) (((w1) >> 0) & 0xFFFF) #define TIPC_MEDIA_ID(w5) (((w5) >> 0) & 0xFF) static void print_payload(netdissect_options *ndo, const struct payload_tipc_pkthdr *ap) { uint32_t w0, w1, w2; u_int user; u_int hsize; u_int msize; u_int mtype; u_int broadcast_ack; u_int link_ack; u_int link_seq; u_int prev_node; u_int orig_port; u_int dest_port; u_int orig_node; u_int dest_node; ND_TCHECK(ap->dest_port); w0 = EXTRACT_32BITS(&ap->w0); user = TIPC_USER(w0); hsize = TIPC_HSIZE(w0); msize = TIPC_MSIZE(w0); w1 = EXTRACT_32BITS(&ap->w1); mtype = TIPC_MTYPE(w1); prev_node = EXTRACT_32BITS(&ap->prev_node); orig_port = EXTRACT_32BITS(&ap->orig_port); dest_port = EXTRACT_32BITS(&ap->dest_port); if (hsize <= 6) { ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u:%u > %u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s", TIPC_VER(w0), TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node), orig_port, dest_port, hsize*4, msize, tok2str(tipcuser_values, "unknown", user), tok2str(tipcmtype_values, "Unknown", mtype))); } else { ND_TCHECK(ap->dest_node); orig_node = EXTRACT_32BITS(&ap->orig_node); dest_node = EXTRACT_32BITS(&ap->dest_node); ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u:%u > %u.%u.%u:%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s", TIPC_VER(w0), TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node), orig_port, TIPC_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node), dest_port, hsize*4, msize, tok2str(tipcuser_values, "unknown", user), tok2str(tipcmtype_values, "Unknown", mtype))); if (ndo->ndo_vflag) { broadcast_ack = TIPC_BROADCAST_ACK(w1); w2 = EXTRACT_32BITS(&ap->w2); link_ack = TIPC_LINK_ACK(w2); link_seq = TIPC_LINK_SEQ(w2); ND_PRINT((ndo, "\n\tPrevious Node %u.%u.%u, Broadcast Ack %u, Link Ack %u, Link Sequence %u", TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node), broadcast_ack, link_ack, link_seq)); } } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_internal(netdissect_options *ndo, const struct internal_tipc_pkthdr *ap) { uint32_t w0, w1, w2, w4, w5, w9; u_int user; u_int hsize; u_int msize; u_int mtype; u_int seq_gap; u_int broadcast_ack; u_int bc_gap_after; u_int bc_gap_to; u_int prev_node; u_int last_sent_frag; u_int next_sent_frag; u_int sess_no; u_int orig_node; u_int dest_node; u_int trans_seq; u_int msg_cnt; u_int link_tol; ND_TCHECK(ap->dest_node); w0 = EXTRACT_32BITS(&ap->w0); user = TIPC_USER(w0); hsize = TIPC_HSIZE(w0); msize = TIPC_MSIZE(w0); w1 = EXTRACT_32BITS(&ap->w1); mtype = TIPC_MTYPE(w1); orig_node = EXTRACT_32BITS(&ap->orig_node); dest_node = EXTRACT_32BITS(&ap->dest_node); ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s (0x%08x)", TIPC_VER(w0), TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node), TIPC_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node), hsize*4, msize, tok2str(tipcuser_values, "unknown", user), tok2str(tipcmtype_values, "Unknown", mtype), w1)); if (ndo->ndo_vflag) { ND_TCHECK(*ap); seq_gap = TIPC_SEQ_GAP(w1); broadcast_ack = TIPC_BROADCAST_ACK(w1); w2 = EXTRACT_32BITS(&ap->w2); bc_gap_after = TIPC_BC_GAP_AFTER(w2); bc_gap_to = TIPC_BC_GAP_TO(w2); prev_node = EXTRACT_32BITS(&ap->prev_node); w4 = EXTRACT_32BITS(&ap->w4); last_sent_frag = TIPC_LAST_SENT_FRAG(w4); next_sent_frag = TIPC_NEXT_SENT_FRAG(w4); w5 = EXTRACT_32BITS(&ap->w5); sess_no = TIPC_SESS_NO(w5); trans_seq = EXTRACT_32BITS(&ap->trans_seq); w9 = EXTRACT_32BITS(&ap->w9); msg_cnt = TIPC_MSG_CNT(w9); link_tol = TIPC_LINK_TOL(w9); ND_PRINT((ndo, "\n\tPrevious Node %u.%u.%u, Session No. %u, Broadcast Ack %u, Sequence Gap %u, Broadcast Gap After %u, Broadcast Gap To %u, Last Sent Packet No. %u, Next sent Packet No. %u, Transport Sequence %u, msg_count %u, Link Tolerance %u", TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node), sess_no, broadcast_ack, seq_gap, bc_gap_after, bc_gap_to, last_sent_frag, next_sent_frag, trans_seq, msg_cnt, link_tol)); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } static void print_link_conf(netdissect_options *ndo, const struct link_conf_tipc_pkthdr *ap) { uint32_t w0, w1, w5; u_int user; u_int hsize; u_int msize; u_int mtype; u_int node_sig; u_int prev_node; u_int dest_domain; u_int ntwrk_id; u_int media_id; ND_TCHECK(ap->prev_node); w0 = EXTRACT_32BITS(&ap->w0); user = TIPC_USER(w0); hsize = TIPC_HSIZE(w0); msize = TIPC_MSIZE(w0); w1 = EXTRACT_32BITS(&ap->w1); mtype = TIPC_MTYPE(w1); dest_domain = EXTRACT_32BITS(&ap->dest_domain); prev_node = EXTRACT_32BITS(&ap->prev_node); ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s", TIPC_VER(w0), TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node), TIPC_ZONE(dest_domain), TIPC_CLUSTER(dest_domain), TIPC_NODE(dest_domain), hsize*4, msize, tok2str(tipcuser_values, "unknown", user), tok2str(tipc_linkconf_mtype_values, "Unknown", mtype))); if (ndo->ndo_vflag) { ND_TCHECK(ap->w5); node_sig = TIPC_NODE_SIG(w1); ntwrk_id = EXTRACT_32BITS(&ap->ntwrk_id); w5 = EXTRACT_32BITS(&ap->w5); media_id = TIPC_MEDIA_ID(w5); ND_PRINT((ndo, "\n\tNodeSignature %u, network_id %u, media_id %u", node_sig, ntwrk_id, media_id)); } return; trunc: ND_PRINT((ndo, "%s", tstr)); } void tipc_print(netdissect_options *ndo, const u_char *bp, u_int length _U_, u_int caplen _U_) { const struct tipc_pkthdr *ap; uint32_t w0; u_int user; - ap = (struct tipc_pkthdr *)bp; + ap = (const struct tipc_pkthdr *)bp; ND_TCHECK(ap->w0); w0 = EXTRACT_32BITS(&ap->w0); user = TIPC_USER(w0); switch (user) { case TIPC_USER_LOW_IMPORTANCE: case TIPC_USER_MEDIUM_IMPORTANCE: case TIPC_USER_HIGH_IMPORTANCE: case TIPC_USER_CRITICAL_IMPORTANCE: case TIPC_USER_NAME_DISTRIBUTOR: case TIPC_USER_CONN_MANAGER: - print_payload(ndo, (struct payload_tipc_pkthdr *)bp); + print_payload(ndo, (const struct payload_tipc_pkthdr *)bp); break; case TIPC_USER_LINK_CONFIG: - print_link_conf(ndo, (struct link_conf_tipc_pkthdr *)bp); + print_link_conf(ndo, (const struct link_conf_tipc_pkthdr *)bp); break; case TIPC_USER_BCAST_PROTOCOL: case TIPC_USER_MSG_BUNDLER: case TIPC_USER_LINK_PROTOCOL: case TIPC_USER_CHANGEOVER_PROTOCOL: case TIPC_USER_MSG_FRAGMENTER: - print_internal(ndo, (struct internal_tipc_pkthdr *)bp); + print_internal(ndo, (const struct internal_tipc_pkthdr *)bp); break; } return; trunc: ND_PRINT((ndo, "%s", tstr)); } /* * Local Variables: * c-style: bsd * End: */ Index: head/contrib/tcpdump/print-token.c =================================================================== --- head/contrib/tcpdump/print-token.c (revision 313047) +++ head/contrib/tcpdump/print-token.c (revision 313048) @@ -1,252 +1,250 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Hacked version of print-ether.c Larry Lile * * Further tweaked to more closely resemble print-fddi.c * Guy Harris - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: Token Ring printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ether.h" /* * Copyright (c) 1998, Larry Lile * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #define TOKEN_HDRLEN 14 #define TOKEN_RING_MAC_LEN 6 #define ROUTING_SEGMENT_MAX 16 #define IS_SOURCE_ROUTED(trp) ((trp)->token_shost[0] & 0x80) #define FRAME_TYPE(trp) (((trp)->token_fc & 0xC0) >> 6) #define TOKEN_FC_LLC 1 #define BROADCAST(trp) ((EXTRACT_16BITS(&(trp)->token_rcf) & 0xE000) >> 13) #define RIF_LENGTH(trp) ((EXTRACT_16BITS(&(trp)->token_rcf) & 0x1f00) >> 8) #define DIRECTION(trp) ((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0080) >> 7) #define LARGEST_FRAME(trp) ((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0070) >> 4) #define RING_NUMBER(trp, x) ((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0xfff0) >> 4) #define BRIDGE_NUMBER(trp, x) ((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0x000f)) #define SEGMENT_COUNT(trp) ((int)((RIF_LENGTH(trp) - 2) / 2)) struct token_header { uint8_t token_ac; uint8_t token_fc; uint8_t token_dhost[TOKEN_RING_MAC_LEN]; uint8_t token_shost[TOKEN_RING_MAC_LEN]; uint16_t token_rcf; uint16_t token_rseg[ROUTING_SEGMENT_MAX]; }; static const char tstr[] = "[|token-ring]"; /* Extract src, dst addresses */ static inline void extract_token_addrs(const struct token_header *trp, char *fsrc, char *fdst) { memcpy(fdst, (const char *)trp->token_dhost, 6); memcpy(fsrc, (const char *)trp->token_shost, 6); } /* * Print the TR MAC header */ static inline void token_hdr_print(netdissect_options *ndo, register const struct token_header *trp, register u_int length, register const u_char *fsrc, register const u_char *fdst) { const char *srcname, *dstname; srcname = etheraddr_string(ndo, fsrc); dstname = etheraddr_string(ndo, fdst); - if (ndo->ndo_vflag) - ND_PRINT((ndo, "%02x %02x %s %s %d: ", + if (!ndo->ndo_qflag) + ND_PRINT((ndo, "%02x %02x ", trp->token_ac, - trp->token_fc, - srcname, dstname, - length)); - else - ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length)); + trp->token_fc)); + ND_PRINT((ndo, "%s > %s, length %u: ", + srcname, dstname, + length)); } static const char *broadcast_indicator[] = { "Non-Broadcast", "Non-Broadcast", "Non-Broadcast", "Non-Broadcast", "All-routes", "All-routes", "Single-route", "Single-route" }; static const char *direction[] = { "Forward", "Backward" }; static const char *largest_frame[] = { "516", "1500", "2052", "4472", "8144", "11407", "17800", "??" }; u_int token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) { const struct token_header *trp; - u_short extracted_ethertype; + int llc_hdrlen; struct ether_header ehdr; + struct lladdr_info src, dst; u_int route_len = 0, hdr_len = TOKEN_HDRLEN; int seg; trp = (const struct token_header *)p; if (caplen < TOKEN_HDRLEN) { ND_PRINT((ndo, "%s", tstr)); return hdr_len; } /* * Get the TR addresses into a canonical form */ extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr)); /* Adjust for source routing information in the MAC header */ if (IS_SOURCE_ROUTED(trp)) { /* Clear source-routed bit */ *ESRC(&ehdr) &= 0x7f; if (ndo->ndo_eflag) token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr)); if (caplen < TOKEN_HDRLEN + 2) { ND_PRINT((ndo, "%s", tstr)); return hdr_len; } route_len = RIF_LENGTH(trp); hdr_len += route_len; if (caplen < hdr_len) { ND_PRINT((ndo, "%s", tstr)); return hdr_len; } if (ndo->ndo_vflag) { ND_PRINT((ndo, "%s ", broadcast_indicator[BROADCAST(trp)])); ND_PRINT((ndo, "%s", direction[DIRECTION(trp)])); for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) ND_PRINT((ndo, " [%d:%d]", RING_NUMBER(trp, seg), BRIDGE_NUMBER(trp, seg))); } else { ND_PRINT((ndo, "rt = %x", EXTRACT_16BITS(&trp->token_rcf))); for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) ND_PRINT((ndo, ":%x", EXTRACT_16BITS(&trp->token_rseg[seg]))); } ND_PRINT((ndo, " (%s) ", largest_frame[LARGEST_FRAME(trp)])); } else { if (ndo->ndo_eflag) token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr)); } + src.addr = ESRC(&ehdr); + src.addr_string = etheraddr_string; + dst.addr = EDST(&ehdr); + dst.addr_string = etheraddr_string; + /* Skip over token ring MAC header and routing information */ length -= hdr_len; p += hdr_len; caplen -= hdr_len; /* Frame Control field determines interpretation of packet */ if (FRAME_TYPE(trp) == TOKEN_FC_LLC) { /* Try to print the LLC-layer header & higher layers */ - if (llc_print(ndo, p, length, caplen, ESRC(&ehdr), EDST(&ehdr), - &extracted_ethertype) == 0) { - /* ether_type not known, print raw packet */ - if (!ndo->ndo_eflag) - token_hdr_print(ndo, trp, - length + TOKEN_HDRLEN + route_len, - ESRC(&ehdr), EDST(&ehdr)); - if (extracted_ethertype) { - ND_PRINT((ndo, "(LLC %s) ", - etherproto_string(htons(extracted_ethertype)))); - } + llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst); + if (llc_hdrlen < 0) { + /* packet type not known, print raw packet */ if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); + llc_hdrlen = -llc_hdrlen; } + hdr_len += llc_hdrlen; } else { /* Some kinds of TR packet we cannot handle intelligently */ /* XXX - dissect MAC packets if frame type is 0 */ if (!ndo->ndo_eflag) token_hdr_print(ndo, trp, length + TOKEN_HDRLEN + route_len, ESRC(&ehdr), EDST(&ehdr)); if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); } return (hdr_len); } /* * This is the top level routine of the printer. 'p' points * to the TR header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int token_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { return (token_print(ndo, p, h->len, h->caplen)); } Property changes on: head/contrib/tcpdump/print-token.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-udld.c =================================================================== --- head/contrib/tcpdump/print-udld.c (revision 313047) +++ head/contrib/tcpdump/print-udld.c (revision 313048) @@ -1,167 +1,198 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * UNIDIRECTIONAL LINK DETECTION (UDLD) as per - * http://www.ietf.org/internet-drafts/draft-foschiano-udld-02.txt - * * Original code by Carles Kishimoto */ -#define NETDISSECT_REWORKED +/* \summary: Cisco UniDirectional Link Detection (UDLD) protocol printer */ + +/* specification: RFC 5171 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" +static const char tstr[] = " [|udld]"; + #define UDLD_HEADER_LEN 4 #define UDLD_DEVICE_ID_TLV 0x0001 #define UDLD_PORT_ID_TLV 0x0002 #define UDLD_ECHO_TLV 0x0003 #define UDLD_MESSAGE_INTERVAL_TLV 0x0004 #define UDLD_TIMEOUT_INTERVAL_TLV 0x0005 #define UDLD_DEVICE_NAME_TLV 0x0006 #define UDLD_SEQ_NUMBER_TLV 0x0007 static const struct tok udld_tlv_values[] = { { UDLD_DEVICE_ID_TLV, "Device-ID TLV"}, { UDLD_PORT_ID_TLV, "Port-ID TLV"}, { UDLD_ECHO_TLV, "Echo TLV"}, { UDLD_MESSAGE_INTERVAL_TLV, "Message Interval TLV"}, { UDLD_TIMEOUT_INTERVAL_TLV, "Timeout Interval TLV"}, { UDLD_DEVICE_NAME_TLV, "Device Name TLV"}, { UDLD_SEQ_NUMBER_TLV,"Sequence Number TLV"}, { 0, NULL} }; static const struct tok udld_code_values[] = { { 0x00, "Reserved"}, { 0x01, "Probe message"}, { 0x02, "Echo message"}, { 0x03, "Flush message"}, { 0, NULL} }; static const struct tok udld_flags_values[] = { { 0x00, "RT"}, { 0x01, "RSY"}, { 0, NULL} }; /* + * UDLD's Protocol Data Unit format: * - * 0 1 2 3 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Ver | Opcode | Flags | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | List of TLVs (variable length list) | * | ... | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * + * TLV format: + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | TYPE | LENGTH | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VALUE | + * | ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * LENGTH: Length in bytes of the Type, Length, and Value fields. */ #define UDLD_EXTRACT_VERSION(x) (((x)&0xe0)>>5) #define UDLD_EXTRACT_OPCODE(x) ((x)&0x1f) void udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) { int code, type, len; const u_char *tptr; if (length < UDLD_HEADER_LEN) goto trunc; tptr = pptr; ND_TCHECK2(*tptr, UDLD_HEADER_LEN); code = UDLD_EXTRACT_OPCODE(*tptr); ND_PRINT((ndo, "UDLDv%u, Code %s (%x), Flags [%s] (0x%02x), length %u", UDLD_EXTRACT_VERSION(*tptr), tok2str(udld_code_values, "Reserved", code), code, bittok2str(udld_flags_values, "none", *(tptr+1)), *(tptr+1), length)); /* * In non-verbose mode, just print version and opcode type */ if (ndo->ndo_vflag < 1) { return; } ND_PRINT((ndo, "\n\tChecksum 0x%04x (unverified)", EXTRACT_16BITS(tptr+2))); tptr += UDLD_HEADER_LEN; while (tptr < (pptr+length)) { ND_TCHECK2(*tptr, 4); - type = EXTRACT_16BITS(tptr); len = EXTRACT_16BITS(tptr+2); - len -= 4; - tptr += 4; - /* infinite loop check */ - if (type == 0 || len == 0) { - return; - } - ND_PRINT((ndo, "\n\t%s (0x%04x) TLV, length %u", tok2str(udld_tlv_values, "Unknown", type), type, len)); + if (type == 0) + goto invalid; + + /* infinite loop check */ + if (len <= 4) + goto invalid; + + len -= 4; + tptr += 4; + + ND_TCHECK2(*tptr, len); + switch (type) { case UDLD_DEVICE_ID_TLV: case UDLD_PORT_ID_TLV: - case UDLD_ECHO_TLV: case UDLD_DEVICE_NAME_TLV: - ND_PRINT((ndo, ", %s", tptr)); + ND_PRINT((ndo, ", ")); + fn_printzp(ndo, tptr, len, NULL); break; + case UDLD_ECHO_TLV: + ND_PRINT((ndo, ", ")); + (void)fn_printn(ndo, tptr, len, NULL); + break; + case UDLD_MESSAGE_INTERVAL_TLV: case UDLD_TIMEOUT_INTERVAL_TLV: + if (len != 1) + goto invalid; ND_PRINT((ndo, ", %us", (*tptr))); break; case UDLD_SEQ_NUMBER_TLV: + if (len != 4) + goto invalid; ND_PRINT((ndo, ", %u", EXTRACT_32BITS(tptr))); break; default: break; } tptr += len; } return; - trunc: - ND_PRINT((ndo, "[|udld]")); +invalid: + ND_PRINT((ndo, "%s", istr)); + return; +trunc: + ND_PRINT((ndo, "%s", tstr)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-udld.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-udp.c =================================================================== --- head/contrib/tcpdump/print-udp.c (revision 313047) +++ head/contrib/tcpdump/print-udp.c (revision 313048) @@ -1,710 +1,718 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * $FreeBSD$ */ -#define NETDISSECT_REWORKED +/* \summary: UDP printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "appletalk.h" #include "udp.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif #include "ipproto.h" #include "rpc_auth.h" #include "rpc_msg.h" -#include "nameser.h" #include "nfs.h" +static const char vat_tstr[] = " [|vat]"; +static const char rtp_tstr[] = " [|rtp]"; +static const char rtcp_tstr[] = " [|rtcp]"; +static const char udp_tstr[] = " [|udp]"; + struct rtcphdr { uint16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ uint16_t rh_len; /* length of message (in words) */ uint32_t rh_ssrc; /* synchronization src id */ }; typedef struct { uint32_t upper; /* more significant 32 bits */ uint32_t lower; /* less significant 32 bits */ } ntp64; /* * Sender report. */ struct rtcp_sr { ntp64 sr_ntp; /* 64-bit ntp timestamp */ uint32_t sr_ts; /* reference media timestamp */ uint32_t sr_np; /* no. packets sent */ uint32_t sr_nb; /* no. bytes sent */ }; /* * Receiver report. * Time stamps are middle 32-bits of ntp timestamp. */ struct rtcp_rr { uint32_t rr_srcid; /* sender being reported */ uint32_t rr_nl; /* no. packets lost */ uint32_t rr_ls; /* extended last seq number received */ uint32_t rr_dv; /* jitter (delay variance) */ uint32_t rr_lsr; /* orig. ts from last rr from this src */ uint32_t rr_dlsr; /* time from recpt of last rr to xmit time */ }; /*XXX*/ #define RTCP_PT_SR 200 #define RTCP_PT_RR 201 #define RTCP_PT_SDES 202 #define RTCP_SDES_CNAME 1 #define RTCP_SDES_NAME 2 #define RTCP_SDES_EMAIL 3 #define RTCP_SDES_PHONE 4 #define RTCP_SDES_LOC 5 #define RTCP_SDES_TOOL 6 #define RTCP_SDES_NOTE 7 #define RTCP_SDES_PRIV 8 #define RTCP_PT_BYE 203 #define RTCP_PT_APP 204 static void vat_print(netdissect_options *ndo, const void *hdr, register const struct udphdr *up) { /* vat/vt audio */ - u_int ts = *(uint16_t *)hdr; + u_int ts; + + ND_TCHECK_16BITS((const u_int *)hdr); + ts = EXTRACT_16BITS(hdr); if ((ts & 0xf060) != 0) { /* probably vt */ + ND_TCHECK_16BITS(&up->uh_ulen); ND_PRINT((ndo, "udp/vt %u %d / %d", (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), ts & 0x3ff, ts >> 10)); } else { /* probably vat */ - uint32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); - uint32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); + uint32_t i0, i1; + + ND_TCHECK_32BITS(&((const u_int *)hdr)[0]); + i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]); + ND_TCHECK_32BITS(&((const u_int *)hdr)[1]); + i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]); + ND_TCHECK_16BITS(&up->uh_ulen); ND_PRINT((ndo, "udp/vat %u c%d %u%s", (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), i0 & 0xffff, i1, i0 & 0x800000? "*" : "")); /* audio format */ if (i0 & 0x1f0000) ND_PRINT((ndo, " f%d", (i0 >> 16) & 0x1f)); if (i0 & 0x3f000000) ND_PRINT((ndo, " s%d", (i0 >> 24) & 0x3f)); } + +trunc: + ND_PRINT((ndo, "%s", vat_tstr)); } static void rtp_print(netdissect_options *ndo, const void *hdr, u_int len, register const struct udphdr *up) { /* rtp v1 or v2 */ - u_int *ip = (u_int *)hdr; - u_int hasopt, hasext, contype, hasmarker; - uint32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); - uint32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); - u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; + const u_int *ip = (const u_int *)hdr; + u_int hasopt, hasext, contype, hasmarker, dlen; + uint32_t i0, i1; const char * ptype; + ND_TCHECK_32BITS(&((const u_int *)hdr)[0]); + i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]); + ND_TCHECK_32BITS(&((const u_int *)hdr)[1]); + i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]); + ND_TCHECK_16BITS(&up->uh_ulen); + dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; ip += 2; len >>= 2; len -= 2; hasopt = 0; hasext = 0; if ((i0 >> 30) == 1) { - /* rtp v1 */ + /* rtp v1 - draft-ietf-avt-rtp-04 */ hasopt = i0 & 0x800000; contype = (i0 >> 16) & 0x3f; hasmarker = i0 & 0x400000; ptype = "rtpv1"; } else { - /* rtp v2 */ + /* rtp v2 - RFC 3550 */ hasext = i0 & 0x10000000; contype = (i0 >> 16) & 0x7f; hasmarker = i0 & 0x800000; dlen -= 4; ptype = "rtp"; ip += 1; len -= 1; } ND_PRINT((ndo, "udp/%s %d c%d %s%s %d %u", ptype, dlen, contype, (hasopt || hasext)? "+" : "", hasmarker? "*" : "", i0 & 0xffff, i1)); if (ndo->ndo_vflag) { - ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((u_int *)hdr)[2]))); + ND_TCHECK_32BITS(&((const u_int *)hdr)[2]); + ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((const u_int *)hdr)[2]))); if (hasopt) { u_int i2, optlen; do { - i2 = ip[0]; + ND_TCHECK_32BITS(ip); + i2 = EXTRACT_32BITS(ip); optlen = (i2 >> 16) & 0xff; if (optlen == 0 || optlen > len) { ND_PRINT((ndo, " !opt")); return; } ip += optlen; len -= optlen; } while ((int)i2 >= 0); } if (hasext) { u_int i2, extlen; - i2 = ip[0]; + ND_TCHECK_32BITS(ip); + i2 = EXTRACT_32BITS(ip); extlen = (i2 & 0xffff) + 1; if (extlen > len) { ND_PRINT((ndo, " !ext")); return; } ip += extlen; } + ND_TCHECK_32BITS(ip); if (contype == 0x1f) /*XXX H.261 */ - ND_PRINT((ndo, " 0x%04x", ip[0] >> 16)); + ND_PRINT((ndo, " 0x%04x", EXTRACT_32BITS(ip) >> 16)); } + +trunc: + ND_PRINT((ndo, "%s", rtp_tstr)); } static const u_char * rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep) { /* rtp v2 control (rtcp) */ - struct rtcp_rr *rr = 0; - struct rtcp_sr *sr; - struct rtcphdr *rh = (struct rtcphdr *)hdr; + const struct rtcp_rr *rr = 0; + const struct rtcp_sr *sr; + const struct rtcphdr *rh = (const struct rtcphdr *)hdr; u_int len; uint16_t flags; int cnt; double ts, dts; - if ((u_char *)(rh + 1) > ep) { - ND_PRINT((ndo, " [|rtcp]")); - return (ep); - } + if ((const u_char *)(rh + 1) > ep) + goto trunc; + ND_TCHECK(*rh); len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; flags = EXTRACT_16BITS(&rh->rh_flags); cnt = (flags >> 8) & 0x1f; switch (flags & 0xff) { case RTCP_PT_SR: - sr = (struct rtcp_sr *)(rh + 1); + sr = (const struct rtcp_sr *)(rh + 1); ND_PRINT((ndo, " sr")); if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) ND_PRINT((ndo, " [%d]", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); - if ((u_char *)(sr + 1) > ep) { - ND_PRINT((ndo, " [|rtcp]")); - return (ep); - } + if ((const u_char *)(sr + 1) > ep) + goto trunc; + ND_TCHECK(*sr); ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / 4294967296.0); ND_PRINT((ndo, " @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb))); - rr = (struct rtcp_rr *)(sr + 1); + rr = (const struct rtcp_rr *)(sr + 1); break; case RTCP_PT_RR: ND_PRINT((ndo, " rr")); if (len != cnt * sizeof(*rr) + sizeof(*rh)) ND_PRINT((ndo, " [%d]", len)); - rr = (struct rtcp_rr *)(rh + 1); + rr = (const struct rtcp_rr *)(rh + 1); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); break; case RTCP_PT_SDES: ND_PRINT((ndo, " sdes %d", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); cnt = 0; break; case RTCP_PT_BYE: ND_PRINT((ndo, " bye %d", len)); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); cnt = 0; break; default: ND_PRINT((ndo, " type-0x%x %d", flags & 0xff, len)); cnt = 0; break; } if (cnt > 1) ND_PRINT((ndo, " c%d", cnt)); while (--cnt >= 0) { - if ((u_char *)(rr + 1) > ep) { - ND_PRINT((ndo, " [|rtcp]")); - return (ep); - } + if ((const u_char *)(rr + 1) > ep) + goto trunc; + ND_TCHECK(*rr); if (ndo->ndo_vflag) ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rr->rr_srcid))); ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; ND_PRINT((ndo, " %ul %us %uj @%.2f+%.2f", EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, EXTRACT_32BITS(&rr->rr_ls), EXTRACT_32BITS(&rr->rr_dv), ts, dts)); } return (hdr + len); + +trunc: + ND_PRINT((ndo, "%s", rtcp_tstr)); + return ep; } static int udp_cksum(netdissect_options *ndo, register const struct ip *ip, register const struct udphdr *up, register u_int len) { - return nextproto4_cksum(ndo, ip, (const uint8_t *)(void *)up, len, len, + return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)up, len, len, IPPROTO_UDP); } -#ifdef INET6 -static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, - u_int len) +static int udp6_cksum(netdissect_options *ndo, const struct ip6_hdr *ip6, + const struct udphdr *up, u_int len) { - return nextproto6_cksum(ip6, (const uint8_t *)(void *)up, len, len, - IPPROTO_UDP); + return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)up, len, len, + IPPROTO_UDP); } -#endif static void udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport) { -#ifdef INET6 const struct ip6_hdr *ip6; if (IP_V(ip) == 6) ip6 = (const struct ip6_hdr *)ip; else ip6 = NULL; if (ip6) { if (ip6->ip6_nxt == IPPROTO_UDP) { if (sport == -1) { ND_PRINT((ndo, "%s > %s: ", ip6addr_string(ndo, &ip6->ip6_src), ip6addr_string(ndo, &ip6->ip6_dst))); } else { ND_PRINT((ndo, "%s.%s > %s.%s: ", ip6addr_string(ndo, &ip6->ip6_src), - udpport_string(sport), + udpport_string(ndo, sport), ip6addr_string(ndo, &ip6->ip6_dst), - udpport_string(dport))); + udpport_string(ndo, dport))); } } else { if (sport != -1) { ND_PRINT((ndo, "%s > %s: ", - udpport_string(sport), - udpport_string(dport))); + udpport_string(ndo, sport), + udpport_string(ndo, dport))); } } - } else -#endif /*INET6*/ - { + } else { if (ip->ip_p == IPPROTO_UDP) { if (sport == -1) { ND_PRINT((ndo, "%s > %s: ", ipaddr_string(ndo, &ip->ip_src), ipaddr_string(ndo, &ip->ip_dst))); } else { ND_PRINT((ndo, "%s.%s > %s.%s: ", ipaddr_string(ndo, &ip->ip_src), - udpport_string(sport), + udpport_string(ndo, sport), ipaddr_string(ndo, &ip->ip_dst), - udpport_string(dport))); + udpport_string(ndo, dport))); } } else { if (sport != -1) { ND_PRINT((ndo, "%s > %s: ", - udpport_string(sport), - udpport_string(dport))); + udpport_string(ndo, sport), + udpport_string(ndo, dport))); } } } } void udp_print(netdissect_options *ndo, register const u_char *bp, u_int length, register const u_char *bp2, int fragmented) { register const struct udphdr *up; register const struct ip *ip; register const u_char *cp; register const u_char *ep = bp + length; uint16_t sport, dport, ulen; -#ifdef INET6 register const struct ip6_hdr *ip6; -#endif if (ep > ndo->ndo_snapend) ep = ndo->ndo_snapend; - up = (struct udphdr *)bp; - ip = (struct ip *)bp2; -#ifdef INET6 + up = (const struct udphdr *)bp; + ip = (const struct ip *)bp2; if (IP_V(ip) == 6) - ip6 = (struct ip6_hdr *)bp2; + ip6 = (const struct ip6_hdr *)bp2; else ip6 = NULL; -#endif /*INET6*/ if (!ND_TTEST(up->uh_dport)) { udpipaddr_print(ndo, ip, -1, -1); - ND_PRINT((ndo, "[|udp]")); - return; + goto trunc; } sport = EXTRACT_16BITS(&up->uh_sport); dport = EXTRACT_16BITS(&up->uh_dport); if (length < sizeof(struct udphdr)) { udpipaddr_print(ndo, ip, sport, dport); ND_PRINT((ndo, "truncated-udp %d", length)); return; } + if (!ND_TTEST(up->uh_ulen)) { + udpipaddr_print(ndo, ip, sport, dport); + goto trunc; + } ulen = EXTRACT_16BITS(&up->uh_ulen); if (ulen < sizeof(struct udphdr)) { udpipaddr_print(ndo, ip, sport, dport); ND_PRINT((ndo, "truncated-udplength %d", ulen)); return; } ulen -= sizeof(struct udphdr); length -= sizeof(struct udphdr); if (ulen < length) length = ulen; - cp = (u_char *)(up + 1); + cp = (const u_char *)(up + 1); if (cp > ndo->ndo_snapend) { udpipaddr_print(ndo, ip, sport, dport); - ND_PRINT((ndo, "[|udp]")); - return; + goto trunc; } if (ndo->ndo_packettype) { - register struct sunrpc_msg *rp; + register const struct sunrpc_msg *rp; enum sunrpc_msg_type direction; switch (ndo->ndo_packettype) { case PT_VAT: udpipaddr_print(ndo, ip, sport, dport); - vat_print(ndo, (void *)(up + 1), up); + vat_print(ndo, (const void *)(up + 1), up); break; case PT_WB: udpipaddr_print(ndo, ip, sport, dport); - wb_print(ndo, (void *)(up + 1), length); + wb_print(ndo, (const void *)(up + 1), length); break; case PT_RPC: - rp = (struct sunrpc_msg *)(up + 1); + rp = (const struct sunrpc_msg *)(up + 1); direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); if (direction == SUNRPC_CALL) - sunrpcrequest_print(ndo, (u_char *)rp, length, - (u_char *)ip); + sunrpcrequest_print(ndo, (const u_char *)rp, length, + (const u_char *)ip); else - nfsreply_print(ndo, (u_char *)rp, length, - (u_char *)ip); /*XXX*/ + nfsreply_print(ndo, (const u_char *)rp, length, + (const u_char *)ip); /*XXX*/ break; case PT_RTP: udpipaddr_print(ndo, ip, sport, dport); - rtp_print(ndo, (void *)(up + 1), length, up); + rtp_print(ndo, (const void *)(up + 1), length, up); break; case PT_RTCP: udpipaddr_print(ndo, ip, sport, dport); while (cp < ep) cp = rtcp_print(ndo, cp, ep); break; case PT_SNMP: udpipaddr_print(ndo, ip, sport, dport); snmp_print(ndo, (const u_char *)(up + 1), length); break; case PT_CNFP: udpipaddr_print(ndo, ip, sport, dport); cnfp_print(ndo, cp); break; case PT_TFTP: udpipaddr_print(ndo, ip, sport, dport); tftp_print(ndo, cp, length); break; case PT_AODV: udpipaddr_print(ndo, ip, sport, dport); aodv_print(ndo, (const u_char *)(up + 1), length, -#ifdef INET6 ip6 != NULL); -#else - 0); -#endif break; case PT_RADIUS: udpipaddr_print(ndo, ip, sport, dport); radius_print(ndo, cp, length); break; case PT_VXLAN: udpipaddr_print(ndo, ip, sport, dport); vxlan_print(ndo, (const u_char *)(up + 1), length); break; case PT_PGM: case PT_PGM_ZMTP1: udpipaddr_print(ndo, ip, sport, dport); pgm_print(ndo, cp, length, bp2); break; case PT_LMP: udpipaddr_print(ndo, ip, sport, dport); lmp_print(ndo, cp, length); break; } return; } udpipaddr_print(ndo, ip, sport, dport); if (!ndo->ndo_qflag) { - register struct sunrpc_msg *rp; + register const struct sunrpc_msg *rp; enum sunrpc_msg_type direction; - rp = (struct sunrpc_msg *)(up + 1); + rp = (const struct sunrpc_msg *)(up + 1); if (ND_TTEST(rp->rm_direction)) { direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); if (dport == NFS_PORT && direction == SUNRPC_CALL) { ND_PRINT((ndo, "NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid))); - nfsreq_print_noaddr(ndo, (u_char *)rp, length, - (u_char *)ip); + nfsreq_print_noaddr(ndo, (const u_char *)rp, length, + (const u_char *)ip); return; } if (sport == NFS_PORT && direction == SUNRPC_REPLY) { ND_PRINT((ndo, "NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid))); - nfsreply_print_noaddr(ndo, (u_char *)rp, length, - (u_char *)ip); + nfsreply_print_noaddr(ndo, (const u_char *)rp, length, + (const u_char *)ip); return; } #ifdef notdef if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) { - sunrpcrequest_print((u_char *)rp, length, (u_char *)ip); + sunrpcrequest_print((const u_char *)rp, length, (const u_char *)ip); return; } #endif } - if (ND_TTEST(((struct LAP *)cp)->type) && - ((struct LAP *)cp)->type == lapDDP && - (atalk_port(sport) || atalk_port(dport))) { - if (ndo->ndo_vflag) - ND_PRINT((ndo, "kip ")); - llap_print(ndo, cp, length); - return; - } } if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) { /* Check the checksum, if possible. */ uint16_t sum, udp_sum; /* * XXX - do this even if vflag == 1? * TCP does, and we do so for UDP-over-IPv6. */ if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) { udp_sum = EXTRACT_16BITS(&up->uh_sum); if (udp_sum == 0) { ND_PRINT((ndo, "[no cksum] ")); } else if (ND_TTEST2(cp[0], length)) { sum = udp_cksum(ndo, ip, up, length + sizeof(struct udphdr)); if (sum != 0) { ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ", udp_sum, in_cksum_shouldbe(udp_sum, sum))); } else ND_PRINT((ndo, "[udp sum ok] ")); } } -#ifdef INET6 else if (IP_V(ip) == 6 && ip6->ip6_plen) { /* for IPv6, UDP checksum is mandatory */ if (ND_TTEST2(cp[0], length)) { - sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr)); + sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr)); udp_sum = EXTRACT_16BITS(&up->uh_sum); if (sum != 0) { ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ", udp_sum, in_cksum_shouldbe(udp_sum, sum))); } else ND_PRINT((ndo, "[udp sum ok] ")); } } -#endif } if (!ndo->ndo_qflag) { -#define ISPORT(p) (dport == (p) || sport == (p)) - if (ISPORT(NAMESERVER_PORT)) + if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT)) ns_print(ndo, (const u_char *)(up + 1), length, 0); - else if (ISPORT(MULTICASTDNS_PORT)) + else if (IS_SRC_OR_DST_PORT(MULTICASTDNS_PORT)) ns_print(ndo, (const u_char *)(up + 1), length, 1); - else if (ISPORT(TIMED_PORT)) + else if (IS_SRC_OR_DST_PORT(TIMED_PORT)) timed_print(ndo, (const u_char *)(up + 1)); - else if (ISPORT(TFTP_PORT)) + else if (IS_SRC_OR_DST_PORT(TFTP_PORT)) tftp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(BOOTPC_PORT) || ISPORT(BOOTPS_PORT)) + else if (IS_SRC_OR_DST_PORT(BOOTPC_PORT) || IS_SRC_OR_DST_PORT(BOOTPS_PORT)) bootp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(RIP_PORT)) + else if (IS_SRC_OR_DST_PORT(RIP_PORT)) rip_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(AODV_PORT)) + else if (IS_SRC_OR_DST_PORT(AODV_PORT)) aodv_print(ndo, (const u_char *)(up + 1), length, -#ifdef INET6 ip6 != NULL); -#else - 0); -#endif - else if (ISPORT(ISAKMP_PORT)) + else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT)) isakmp_print(ndo, (const u_char *)(up + 1), length, bp2); - else if (ISPORT(ISAKMP_PORT_NATT)) + else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_NATT)) isakmp_rfc3948_print(ndo, (const u_char *)(up + 1), length, bp2); #if 1 /*???*/ - else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2)) + else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER1) || IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER2)) isakmp_print(ndo, (const u_char *)(up + 1), length, bp2); #endif - else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT)) + else if (IS_SRC_OR_DST_PORT(SNMP_PORT) || IS_SRC_OR_DST_PORT(SNMPTRAP_PORT)) snmp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(NTP_PORT)) + else if (IS_SRC_OR_DST_PORT(NTP_PORT)) ntp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT)) + else if (IS_SRC_OR_DST_PORT(KERBEROS_PORT) || IS_SRC_OR_DST_PORT(KERBEROS_SEC_PORT)) krb_print(ndo, (const void *)(up + 1)); - else if (ISPORT(L2TP_PORT)) + else if (IS_SRC_OR_DST_PORT(L2TP_PORT)) l2tp_print(ndo, (const u_char *)(up + 1), length); -#ifdef TCPDUMP_DO_SMB - else if (ISPORT(NETBIOS_NS_PORT)) +#ifdef ENABLE_SMB + else if (IS_SRC_OR_DST_PORT(NETBIOS_NS_PORT)) nbt_udp137_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(NETBIOS_DGRAM_PORT)) + else if (IS_SRC_OR_DST_PORT(NETBIOS_DGRAM_PORT)) nbt_udp138_print(ndo, (const u_char *)(up + 1), length); #endif else if (dport == VAT_PORT) vat_print(ndo, (const void *)(up + 1), up); - else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT)) + else if (IS_SRC_OR_DST_PORT(ZEPHYR_SRV_PORT) || IS_SRC_OR_DST_PORT(ZEPHYR_CLT_PORT)) zephyr_print(ndo, (const void *)(up + 1), length); /* * Since there are 10 possible ports to check, I think * a <> test would be more efficient */ else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) || (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH)) rx_print(ndo, (const void *)(up + 1), length, sport, dport, - (u_char *) ip); -#ifdef INET6 - else if (ISPORT(RIPNG_PORT)) + (const u_char *) ip); + else if (IS_SRC_OR_DST_PORT(RIPNG_PORT)) ripng_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT)) + else if (IS_SRC_OR_DST_PORT(DHCP6_SERV_PORT) || IS_SRC_OR_DST_PORT(DHCP6_CLI_PORT)) dhcp6_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(AHCP_PORT)) + else if (IS_SRC_OR_DST_PORT(AHCP_PORT)) ahcp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD)) + else if (IS_SRC_OR_DST_PORT(BABEL_PORT) || IS_SRC_OR_DST_PORT(BABEL_PORT_OLD)) babel_print(ndo, (const u_char *)(up + 1), length); -#endif /*INET6*/ + else if (IS_SRC_OR_DST_PORT(HNCP_PORT)) + hncp_print(ndo, (const u_char *)(up + 1), length); /* * Kludge in test for whiteboard packets. */ else if (dport == WB_PORT) wb_print(ndo, (const void *)(up + 1), length); - else if (ISPORT(CISCO_AUTORP_PORT)) + else if (IS_SRC_OR_DST_PORT(CISCO_AUTORP_PORT)) cisco_autorp_print(ndo, (const void *)(up + 1), length); - else if (ISPORT(RADIUS_PORT) || - ISPORT(RADIUS_NEW_PORT) || - ISPORT(RADIUS_ACCOUNTING_PORT) || - ISPORT(RADIUS_NEW_ACCOUNTING_PORT) || - ISPORT(RADIUS_COA_PORT) ) + else if (IS_SRC_OR_DST_PORT(RADIUS_PORT) || + IS_SRC_OR_DST_PORT(RADIUS_NEW_PORT) || + IS_SRC_OR_DST_PORT(RADIUS_ACCOUNTING_PORT) || + IS_SRC_OR_DST_PORT(RADIUS_NEW_ACCOUNTING_PORT) || + IS_SRC_OR_DST_PORT(RADIUS_CISCO_COA_PORT) || + IS_SRC_OR_DST_PORT(RADIUS_COA_PORT) ) radius_print(ndo, (const u_char *)(up+1), length); else if (dport == HSRP_PORT) hsrp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(LWRES_PORT)) + else if (IS_SRC_OR_DST_PORT(LWRES_PORT)) lwres_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(LDP_PORT)) + else if (IS_SRC_OR_DST_PORT(LDP_PORT)) ldp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(OLSR_PORT)) + else if (IS_SRC_OR_DST_PORT(OLSR_PORT)) olsr_print(ndo, (const u_char *)(up + 1), length, -#if INET6 (IP_V(ip) == 6) ? 1 : 0); -#else - 0); -#endif - else if (ISPORT(MPLS_LSP_PING_PORT)) + else if (IS_SRC_OR_DST_PORT(MPLS_LSP_PING_PORT)) lspping_print(ndo, (const u_char *)(up + 1), length); else if (dport == BFD_CONTROL_PORT || dport == BFD_ECHO_PORT ) bfd_print(ndo, (const u_char *)(up+1), length, dport); - else if (ISPORT(LMP_PORT)) + else if (IS_SRC_OR_DST_PORT(LMP_PORT)) lmp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(VQP_PORT)) + else if (IS_SRC_OR_DST_PORT(VQP_PORT)) vqp_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(SFLOW_PORT)) + else if (IS_SRC_OR_DST_PORT(SFLOW_PORT)) sflow_print(ndo, (const u_char *)(up + 1), length); else if (dport == LWAPP_CONTROL_PORT) lwapp_control_print(ndo, (const u_char *)(up + 1), length, 1); else if (sport == LWAPP_CONTROL_PORT) lwapp_control_print(ndo, (const u_char *)(up + 1), length, 0); - else if (ISPORT(LWAPP_DATA_PORT)) + else if (IS_SRC_OR_DST_PORT(LWAPP_DATA_PORT)) lwapp_data_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(SIP_PORT)) + else if (IS_SRC_OR_DST_PORT(SIP_PORT)) sip_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(SYSLOG_PORT)) + else if (IS_SRC_OR_DST_PORT(SYSLOG_PORT)) syslog_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(OTV_PORT)) + else if (IS_SRC_OR_DST_PORT(OTV_PORT)) otv_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(VXLAN_PORT)) + else if (IS_SRC_OR_DST_PORT(VXLAN_PORT)) vxlan_print(ndo, (const u_char *)(up + 1), length); - else if (ISPORT(GENEVE_PORT)) + else if (IS_SRC_OR_DST_PORT(GENEVE_PORT)) geneve_print(ndo, (const u_char *)(up + 1), length); - else { + else if (IS_SRC_OR_DST_PORT(LISP_CONTROL_PORT)) + lisp_print(ndo, (const u_char *)(up + 1), length); + else if (IS_SRC_OR_DST_PORT(VXLAN_GPE_PORT)) + vxlan_gpe_print(ndo, (const u_char *)(up + 1), length); + else if (ND_TTEST(((const struct LAP *)cp)->type) && + ((const struct LAP *)cp)->type == lapDDP && + (atalk_port(sport) || atalk_port(dport))) { + if (ndo->ndo_vflag) + ND_PRINT((ndo, "kip ")); + llap_print(ndo, cp, length); + } else { if (ulen > length) ND_PRINT((ndo, "UDP, bad length %u > %u", ulen, length)); else ND_PRINT((ndo, "UDP, length %u", ulen)); } -#undef ISPORT } else { if (ulen > length) ND_PRINT((ndo, "UDP, bad length %u > %u", ulen, length)); else ND_PRINT((ndo, "UDP, length %u", ulen)); } + return; + +trunc: + ND_PRINT((ndo, "%s", udp_tstr)); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ - Property changes on: head/contrib/tcpdump/print-udp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-usb.c =================================================================== --- head/contrib/tcpdump/print-usb.c (revision 313047) +++ head/contrib/tcpdump/print-usb.c (revision 313048) @@ -1,175 +1,176 @@ /* * Copyright 2009 Bert Vermeulen * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by Paolo Abeni.'' * The name of author may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Support for USB packets * */ -#define NETDISSECT_REWORKED +/* \summary: USB printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #if defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX) #include static const char tstr[] = "[|usb]"; /* returns direction: 1=inbound 2=outbound -1=invalid */ static int get_direction(int transfer_type, int event_type) { int direction; direction = -1; switch(transfer_type){ case URB_BULK: case URB_CONTROL: case URB_ISOCHRONOUS: switch(event_type) { case URB_SUBMIT: direction = 2; break; case URB_COMPLETE: case URB_ERROR: direction = 1; break; default: direction = -1; } break; case URB_INTERRUPT: switch(event_type) { case URB_SUBMIT: direction = 1; break; case URB_COMPLETE: case URB_ERROR: direction = 2; break; default: direction = -1; } break; default: direction = -1; } return direction; } static void usb_header_print(netdissect_options *ndo, const pcap_usb_header *uh) { int direction; switch(uh->transfer_type) { case URB_ISOCHRONOUS: ND_PRINT((ndo, "ISOCHRONOUS")); break; case URB_INTERRUPT: ND_PRINT((ndo, "INTERRUPT")); break; case URB_CONTROL: ND_PRINT((ndo, "CONTROL")); break; case URB_BULK: ND_PRINT((ndo, "BULK")); break; default: ND_PRINT((ndo, " ?")); } switch(uh->event_type) { case URB_SUBMIT: ND_PRINT((ndo, " SUBMIT")); break; case URB_COMPLETE: ND_PRINT((ndo, " COMPLETE")); break; case URB_ERROR: ND_PRINT((ndo, " ERROR")); break; default: ND_PRINT((ndo, " ?")); } direction = get_direction(uh->transfer_type, uh->event_type); if(direction == 1) ND_PRINT((ndo, " from")); else if(direction == 2) ND_PRINT((ndo, " to")); ND_PRINT((ndo, " %d:%d:%d", uh->bus_id, uh->device_address, uh->endpoint_number & 0x7f)); } /* * This is the top level routine of the printer for captures with a * 48-byte header. * * 'p' points to the header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int usb_linux_48_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { if (h->caplen < sizeof(pcap_usb_header)) { ND_PRINT((ndo, "%s", tstr)); return(sizeof(pcap_usb_header)); } usb_header_print(ndo, (const pcap_usb_header *) p); return(sizeof(pcap_usb_header)); } #ifdef DLT_USB_LINUX_MMAPPED /* * This is the top level routine of the printer for captures with a * 64-byte header. * * 'p' points to the header of the packet, 'h->ts' is the timestamp, * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ u_int usb_linux_64_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { if (h->caplen < sizeof(pcap_usb_header_mmapped)) { ND_PRINT((ndo, "%s", tstr)); return(sizeof(pcap_usb_header_mmapped)); } usb_header_print(ndo, (const pcap_usb_header *) p); return(sizeof(pcap_usb_header_mmapped)); } #endif /* DLT_USB_LINUX_MMAPPED */ #endif /* defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX) */ Property changes on: head/contrib/tcpdump/print-usb.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-vjc.c =================================================================== --- head/contrib/tcpdump/print-vjc.c (revision 313047) +++ head/contrib/tcpdump/print-vjc.c (revision 313048) @@ -1,110 +1,120 @@ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: PPP Van Jacobson compression printer */ + +/* specification: RFC 1144 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "slcompress.h" #include "ppp.h" /* * XXX - for BSD/OS PPP, what packets get supplied with a PPP header type * of PPP_VJC and what packets get supplied with a PPP header type of * PPP_VJNC? PPP_VJNC is for "UNCOMPRESSED_TCP" packets, and PPP_VJC * is for COMPRESSED_TCP packets (PPP_IP is used for TYPE_IP packets). * * RFC 1144 implies that, on the wire, the packet type is *not* needed * for PPP, as different PPP protocol types can be used; it only needs * to be put on the wire for SLIP. * * It also indicates that, for compressed SLIP: * * If the COMPRESSED_TCP bit is set in the first byte, it's * a COMPRESSED_TCP packet; that byte is the change byte, and * the COMPRESSED_TCP bit, 0x80, isn't used in the change byte. * * If the upper 4 bits of the first byte are 7, it's an * UNCOMPRESSED_TCP packet; that byte is the first byte of * the UNCOMPRESSED_TCP modified IP header, with a connection * number in the protocol field, and with the version field * being 7, not 4. * * Otherwise, the packet is an IPv4 packet (where the upper 4 bits * of the packet are 4). * * So this routine looks as if it's sort-of intended to handle * compressed SLIP, although it doesn't handle UNCOMPRESSED_TCP * correctly for that (it doesn't fix the version number and doesn't * do anything to the protocol field), and doesn't check for COMPRESSED_TCP * packets correctly for that (you only check the first bit - see * B.1 in RFC 1144). * * But it's called for BSD/OS PPP, not SLIP - perhaps BSD/OS does weird * things with the headers? * * Without a BSD/OS VJC-compressed PPP trace, or knowledge of what the * BSD/OS VJC code does, we can't say what's the case. * * We therefore leave "proto" - which is the PPP protocol type - in place, * *not* marked as unused, for now, so that GCC warnings about the * unused argument remind us that we should fix this some day. + * + * XXX - also, it fetches the TCP checksum field in COMPRESSED_TCP + * packets directly, rather than with EXTRACT_16BITS(); RFC 1144 says + * it's "the unmodified TCP checksum", which would imply that it's + * big-endian, but perhaps, on the platform where this was developed, + * the packets were munged by the networking stack before being handed + * to the packet capture mechanism. */ int vjc_print(netdissect_options *ndo, register const char *bp, u_short proto _U_) { int i; switch (bp[0] & 0xf0) { case TYPE_IP: if (ndo->ndo_eflag) ND_PRINT((ndo, "(vjc type=IP) ")); return PPP_IP; case TYPE_UNCOMPRESSED_TCP: if (ndo->ndo_eflag) ND_PRINT((ndo, "(vjc type=raw TCP) ")); return PPP_IP; case TYPE_COMPRESSED_TCP: if (ndo->ndo_eflag) ND_PRINT((ndo, "(vjc type=compressed TCP) ")); for (i = 0; i < 8; i++) { if (bp[1] & (0x80 >> i)) ND_PRINT((ndo, "%c", "?CI?SAWU"[i])); } if (bp[1]) ND_PRINT((ndo, " ")); ND_PRINT((ndo, "C=0x%02x ", bp[2])); - ND_PRINT((ndo, "sum=0x%04x ", *(u_short *)&bp[3])); + ND_PRINT((ndo, "sum=0x%04x ", *(const u_short *)&bp[3])); return -1; case TYPE_ERROR: if (ndo->ndo_eflag) ND_PRINT((ndo, "(vjc type=error) ")); return -1; default: if (ndo->ndo_eflag) ND_PRINT((ndo, "(vjc type=0x%02x) ", bp[0] & 0xf0)); return -1; } } Property changes on: head/contrib/tcpdump/print-vjc.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-vqp.c =================================================================== --- head/contrib/tcpdump/print-vqp.c (revision 313047) +++ head/contrib/tcpdump/print-vqp.c (revision 313048) @@ -1,200 +1,199 @@ /* * Copyright (c) 1998-2006 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * support for the Cisco prop. VQP Protocol - * * Original code by Carles Kishimoto */ -#define NETDISSECT_REWORKED +/* \summary: Cisco VLAN Query Protocol (VQP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #define VQP_VERSION 1 #define VQP_EXTRACT_VERSION(x) ((x)&0xFF) /* * VQP common header * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Constant | Packet type | Error Code | nitems | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Packet Sequence Number (4 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct vqp_common_header_t { uint8_t version; uint8_t msg_type; uint8_t error_code; uint8_t nitems; uint8_t sequence[4]; }; struct vqp_obj_tlv_t { uint8_t obj_type[4]; uint8_t obj_length[2]; }; #define VQP_OBJ_REQ_JOIN_PORT 0x01 #define VQP_OBJ_RESP_VLAN 0x02 #define VQP_OBJ_REQ_RECONFIRM 0x03 #define VQP_OBJ_RESP_RECONFIRM 0x04 static const struct tok vqp_msg_type_values[] = { { VQP_OBJ_REQ_JOIN_PORT, "Request, Join Port"}, { VQP_OBJ_RESP_VLAN, "Response, VLAN"}, { VQP_OBJ_REQ_RECONFIRM, "Request, Reconfirm"}, { VQP_OBJ_RESP_RECONFIRM, "Response, Reconfirm"}, { 0, NULL} }; static const struct tok vqp_error_code_values[] = { { 0x00, "No error"}, { 0x03, "Access denied"}, { 0x04, "Shutdown port"}, { 0x05, "Wrong VTP domain"}, { 0, NULL} }; /* FIXME the heading 0x0c looks ugly - those must be flags etc. */ #define VQP_OBJ_IP_ADDRESS 0x0c01 #define VQP_OBJ_PORT_NAME 0x0c02 #define VQP_OBJ_VLAN_NAME 0x0c03 #define VQP_OBJ_VTP_DOMAIN 0x0c04 #define VQP_OBJ_ETHERNET_PKT 0x0c05 #define VQP_OBJ_MAC_NULL 0x0c06 #define VQP_OBJ_MAC_ADDRESS 0x0c08 static const struct tok vqp_obj_values[] = { { VQP_OBJ_IP_ADDRESS, "Client IP Address" }, { VQP_OBJ_PORT_NAME, "Port Name" }, { VQP_OBJ_VLAN_NAME, "VLAN Name" }, { VQP_OBJ_VTP_DOMAIN, "VTP Domain" }, { VQP_OBJ_ETHERNET_PKT, "Ethernet Packet" }, { VQP_OBJ_MAC_NULL, "MAC Null" }, { VQP_OBJ_MAC_ADDRESS, "MAC Address" }, { 0, NULL} }; void vqp_print(netdissect_options *ndo, register const u_char *pptr, register u_int len) { const struct vqp_common_header_t *vqp_common_header; const struct vqp_obj_tlv_t *vqp_obj_tlv; const u_char *tptr; uint16_t vqp_obj_len; uint32_t vqp_obj_type; int tlen; uint8_t nitems; tptr=pptr; tlen = len; vqp_common_header = (const struct vqp_common_header_t *)pptr; ND_TCHECK(*vqp_common_header); /* * Sanity checking of the header. */ if (VQP_EXTRACT_VERSION(vqp_common_header->version) != VQP_VERSION) { ND_PRINT((ndo, "VQP version %u packet not supported", VQP_EXTRACT_VERSION(vqp_common_header->version))); return; } /* in non-verbose mode just lets print the basic Message Type */ if (ndo->ndo_vflag < 1) { ND_PRINT((ndo, "VQPv%u %s Message, error-code %s (%u), length %u", VQP_EXTRACT_VERSION(vqp_common_header->version), tok2str(vqp_msg_type_values, "unknown (%u)",vqp_common_header->msg_type), tok2str(vqp_error_code_values, "unknown (%u)",vqp_common_header->error_code), vqp_common_header->error_code, len)); return; } /* ok they seem to want to know everything - lets fully decode it */ nitems = vqp_common_header->nitems; ND_PRINT((ndo, "\n\tVQPv%u, %s Message, error-code %s (%u), seq 0x%08x, items %u, length %u", VQP_EXTRACT_VERSION(vqp_common_header->version), tok2str(vqp_msg_type_values, "unknown (%u)",vqp_common_header->msg_type), tok2str(vqp_error_code_values, "unknown (%u)",vqp_common_header->error_code), vqp_common_header->error_code, EXTRACT_32BITS(&vqp_common_header->sequence), nitems, len)); /* skip VQP Common header */ tptr+=sizeof(const struct vqp_common_header_t); tlen-=sizeof(const struct vqp_common_header_t); while (nitems > 0 && tlen > 0) { vqp_obj_tlv = (const struct vqp_obj_tlv_t *)tptr; vqp_obj_type = EXTRACT_32BITS(vqp_obj_tlv->obj_type); vqp_obj_len = EXTRACT_16BITS(vqp_obj_tlv->obj_length); tptr+=sizeof(struct vqp_obj_tlv_t); tlen-=sizeof(struct vqp_obj_tlv_t); ND_PRINT((ndo, "\n\t %s Object (0x%08x), length %u, value: ", tok2str(vqp_obj_values, "Unknown", vqp_obj_type), vqp_obj_type, vqp_obj_len)); /* basic sanity check */ if (vqp_obj_type == 0 || vqp_obj_len ==0) { return; } /* did we capture enough for fully decoding the object ? */ ND_TCHECK2(*tptr, vqp_obj_len); switch(vqp_obj_type) { case VQP_OBJ_IP_ADDRESS: ND_PRINT((ndo, "%s (0x%08x)", ipaddr_string(ndo, tptr), EXTRACT_32BITS(tptr))); break; /* those objects have similar semantics - fall through */ case VQP_OBJ_PORT_NAME: case VQP_OBJ_VLAN_NAME: case VQP_OBJ_VTP_DOMAIN: case VQP_OBJ_ETHERNET_PKT: safeputs(ndo, tptr, vqp_obj_len); break; /* those objects have similar semantics - fall through */ case VQP_OBJ_MAC_ADDRESS: case VQP_OBJ_MAC_NULL: ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr))); break; default: if (ndo->ndo_vflag <= 1) print_unknown_data(ndo,tptr, "\n\t ", vqp_obj_len); break; } tptr += vqp_obj_len; tlen -= vqp_obj_len; nitems--; } return; trunc: ND_PRINT((ndo, "\n\t[|VQP]")); } Property changes on: head/contrib/tcpdump/print-vqp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-vrrp.c =================================================================== --- head/contrib/tcpdump/print-vrrp.c (revision 313047) +++ head/contrib/tcpdump/print-vrrp.c (revision 313048) @@ -1,182 +1,183 @@ /* * Copyright (c) 2000 William C. Fenner. * All rights reserved. * * Kevin Steves July 2000 * Modified to: * - print version, type string and packet length * - print IP address count if > 1 (-v) * - verify checksum (-v) * - print authentication string (-v) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * The name of William C. Fenner may not be used to endorse or * promote products derived from this software without specific prior * written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Virtual Router Redundancy Protocol (VRRP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ip.h" #include "ipproto.h" /* * RFC 2338 (VRRP v2): * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |Version| Type | Virtual Rtr ID| Priority | Count IP Addrs| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Auth Type | Adver Int | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IP Address (1) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | . | * | . | * | . | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IP Address (n) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Authentication Data (1) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Authentication Data (2) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * * * RFC 5798 (VRRP v3): * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | IPv4 Fields or IPv6 Fields | * ... ... * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |Version| Type | Virtual Rtr ID| Priority |Count IPvX Addr| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |(rsvd) | Max Adver Int | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | * + + * | IPvX Address(es) | * + + * | | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ /* Type */ #define VRRP_TYPE_ADVERTISEMENT 1 static const struct tok type2str[] = { { VRRP_TYPE_ADVERTISEMENT, "Advertisement" }, { 0, NULL } }; /* Auth Type */ #define VRRP_AUTH_NONE 0 #define VRRP_AUTH_SIMPLE 1 #define VRRP_AUTH_AH 2 static const struct tok auth2str[] = { { VRRP_AUTH_NONE, "none" }, { VRRP_AUTH_SIMPLE, "simple" }, { VRRP_AUTH_AH, "ah" }, { 0, NULL } }; void vrrp_print(netdissect_options *ndo, register const u_char *bp, register u_int len, register const u_char *bp2, int ttl) { int version, type, auth_type = VRRP_AUTH_NONE; /* keep compiler happy */ const char *type_s; ND_TCHECK(bp[0]); version = (bp[0] & 0xf0) >> 4; type = bp[0] & 0x0f; type_s = tok2str(type2str, "unknown type (%u)", type); ND_PRINT((ndo, "VRRPv%u, %s", version, type_s)); if (ttl != 255) ND_PRINT((ndo, ", (ttl %u)", ttl)); if (version < 2 || version > 3 || type != VRRP_TYPE_ADVERTISEMENT) return; ND_TCHECK(bp[2]); ND_PRINT((ndo, ", vrid %u, prio %u", bp[1], bp[2])); ND_TCHECK(bp[5]); if (version == 2) { auth_type = bp[4]; ND_PRINT((ndo, ", authtype %s", tok2str(auth2str, NULL, auth_type))); ND_PRINT((ndo, ", intvl %us, length %u", bp[5], len)); } else { /* version == 3 */ uint16_t intvl = (bp[4] & 0x0f) << 8 | bp[5]; ND_PRINT((ndo, ", intvl %ucs, length %u", intvl, len)); } if (ndo->ndo_vflag) { int naddrs = bp[3]; int i; char c; if (version == 2 && ND_TTEST2(bp[0], len)) { struct cksum_vec vec[1]; vec[0].ptr = bp; vec[0].len = len; if (in_cksum(vec, 1)) ND_PRINT((ndo, ", (bad vrrp cksum %x)", EXTRACT_16BITS(&bp[6]))); } if (version == 3 && ND_TTEST2(bp[0], len)) { - uint16_t cksum = nextproto4_cksum(ndo, (struct ip *)bp2, bp, + uint16_t cksum = nextproto4_cksum(ndo, (const struct ip *)bp2, bp, len, len, IPPROTO_VRRP); if (cksum) ND_PRINT((ndo, ", (bad vrrp cksum %x)", EXTRACT_16BITS(&bp[6]))); } ND_PRINT((ndo, ", addrs")); if (naddrs > 1) ND_PRINT((ndo, "(%d)", naddrs)); ND_PRINT((ndo, ":")); c = ' '; bp += 8; for (i = 0; i < naddrs; i++) { ND_TCHECK(bp[3]); ND_PRINT((ndo, "%c%s", c, ipaddr_string(ndo, bp))); c = ','; bp += 4; } if (version == 2 && auth_type == VRRP_AUTH_SIMPLE) { /* simple text password */ ND_TCHECK(bp[7]); ND_PRINT((ndo, " auth \"")); if (fn_printn(ndo, bp, 8, ndo->ndo_snapend)) { ND_PRINT((ndo, "\"")); goto trunc; } ND_PRINT((ndo, "\"")); } } return; trunc: ND_PRINT((ndo, "[|vrrp]")); } Property changes on: head/contrib/tcpdump/print-vrrp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-vtp.c =================================================================== --- head/contrib/tcpdump/print-vtp.c (revision 313047) +++ head/contrib/tcpdump/print-vtp.c (revision 313048) @@ -1,373 +1,383 @@ /* * Copyright (c) 1998-2007 The TCPDUMP project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * VLAN TRUNKING PROTOCOL (VTP) - * * Reference documentation: * http://www.cisco.com/en/US/tech/tk389/tk689/technologies_tech_note09186a0080094c52.shtml * http://www.cisco.com/warp/public/473/21.html * http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/frames.htm * * Original code ode by Carles Kishimoto */ -#define NETDISSECT_REWORKED +/* \summary: Cisco VLAN Trunking Protocol (VTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" #define VTP_HEADER_LEN 36 #define VTP_DOMAIN_NAME_LEN 32 #define VTP_MD5_DIGEST_LEN 16 #define VTP_UPDATE_TIMESTAMP_LEN 12 #define VTP_VLAN_INFO_OFFSET 12 #define VTP_SUMMARY_ADV 0x01 #define VTP_SUBSET_ADV 0x02 #define VTP_ADV_REQUEST 0x03 #define VTP_JOIN_MESSAGE 0x04 struct vtp_vlan_ { uint8_t len; uint8_t status; uint8_t type; uint8_t name_len; uint16_t vlanid; uint16_t mtu; uint32_t index; }; static const struct tok vtp_message_type_values[] = { { VTP_SUMMARY_ADV, "Summary advertisement"}, { VTP_SUBSET_ADV, "Subset advertisement"}, { VTP_ADV_REQUEST, "Advertisement request"}, { VTP_JOIN_MESSAGE, "Join message"}, { 0, NULL } }; static const struct tok vtp_header_values[] = { { 0x01, "Followers"}, /* On Summary advertisement, 3rd byte is Followers */ { 0x02, "Seq number"}, /* On Subset advertisement, 3rd byte is Sequence number */ { 0x03, "Rsvd"}, /* On Adver. requests 3rd byte is Rsvd */ { 0x04, "Rsvd"}, /* On Adver. requests 3rd byte is Rsvd */ { 0, NULL } }; static const struct tok vtp_vlan_type_values[] = { { 0x01, "Ethernet"}, { 0x02, "FDDI"}, { 0x03, "TrCRF"}, { 0x04, "FDDI-net"}, { 0x05, "TrBRF"}, { 0, NULL } }; static const struct tok vtp_vlan_status[] = { { 0x00, "Operational"}, { 0x01, "Suspended"}, { 0, NULL } }; #define VTP_VLAN_SOURCE_ROUTING_RING_NUMBER 0x01 #define VTP_VLAN_SOURCE_ROUTING_BRIDGE_NUMBER 0x02 #define VTP_VLAN_STP_TYPE 0x03 #define VTP_VLAN_PARENT_VLAN 0x04 #define VTP_VLAN_TRANS_BRIDGED_VLAN 0x05 #define VTP_VLAN_PRUNING 0x06 #define VTP_VLAN_BRIDGE_TYPE 0x07 #define VTP_VLAN_ARP_HOP_COUNT 0x08 #define VTP_VLAN_STE_HOP_COUNT 0x09 #define VTP_VLAN_BACKUP_CRF_MODE 0x0A static const struct tok vtp_vlan_tlv_values[] = { { VTP_VLAN_SOURCE_ROUTING_RING_NUMBER, "Source-Routing Ring Number TLV"}, { VTP_VLAN_SOURCE_ROUTING_BRIDGE_NUMBER, "Source-Routing Bridge Number TLV"}, { VTP_VLAN_STP_TYPE, "STP type TLV"}, { VTP_VLAN_PARENT_VLAN, "Parent VLAN TLV"}, { VTP_VLAN_TRANS_BRIDGED_VLAN, "Translationally bridged VLANs TLV"}, { VTP_VLAN_PRUNING, "Pruning TLV"}, { VTP_VLAN_BRIDGE_TYPE, "Bridge Type TLV"}, { VTP_VLAN_ARP_HOP_COUNT, "Max ARP Hop Count TLV"}, { VTP_VLAN_STE_HOP_COUNT, "Max STE Hop Count TLV"}, { VTP_VLAN_BACKUP_CRF_MODE, "Backup CRF Mode TLV"}, { 0, NULL } }; static const struct tok vtp_stp_type_values[] = { { 1, "SRT"}, { 2, "SRB"}, { 3, "Auto"}, { 0, NULL } }; void vtp_print (netdissect_options *ndo, const u_char *pptr, u_int length) { - int type, len, tlv_len, tlv_value; + int type, len, tlv_len, tlv_value, mgmtd_len; const u_char *tptr; const struct vtp_vlan_ *vtp_vlan; if (length < VTP_HEADER_LEN) goto trunc; tptr = pptr; ND_TCHECK2(*tptr, VTP_HEADER_LEN); type = *(tptr+1); ND_PRINT((ndo, "VTPv%u, Message %s (0x%02x), length %u", *tptr, tok2str(vtp_message_type_values,"Unknown message type", type), - *(tptr+1), + type, length)); /* In non-verbose mode, just print version and message type */ if (ndo->ndo_vflag < 1) { return; } /* verbose mode print all fields */ - ND_PRINT((ndo, "\n\tDomain name: %s, %s: %u", - (tptr+4), - tok2str(vtp_header_values,"Unknown",*(tptr+1)), + ND_PRINT((ndo, "\n\tDomain name: ")); + mgmtd_len = *(tptr + 3); + if (mgmtd_len < 1 || mgmtd_len > 32) { + ND_PRINT((ndo, " [invalid MgmtD Len %d]", mgmtd_len)); + return; + } + fn_printzp(ndo, tptr + 4, mgmtd_len, NULL); + ND_PRINT((ndo, ", %s: %u", + tok2str(vtp_header_values, "Unknown", type), *(tptr+2))); tptr += VTP_HEADER_LEN; switch (type) { case VTP_SUMMARY_ADV: /* * SUMMARY ADVERTISEMENT * * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Version | Code | Followers | MmgtD Len | + * | Version | Code | Followers | MgmtD Len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Management Domain Name | + * | Management Domain Name (zero-padded to 32 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Configuration revision number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Updater Identity IP address | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Update Timestamp (12 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | MD5 digest (16 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ + ND_TCHECK2(*tptr, 8); ND_PRINT((ndo, "\n\t Config Rev %x, Updater %s", EXTRACT_32BITS(tptr), ipaddr_string(ndo, tptr+4))); tptr += 8; + ND_TCHECK2(*tptr, VTP_UPDATE_TIMESTAMP_LEN); ND_PRINT((ndo, ", Timestamp 0x%08x 0x%08x 0x%08x", EXTRACT_32BITS(tptr), EXTRACT_32BITS(tptr + 4), EXTRACT_32BITS(tptr + 8))); tptr += VTP_UPDATE_TIMESTAMP_LEN; + ND_TCHECK2(*tptr, VTP_MD5_DIGEST_LEN); ND_PRINT((ndo, ", MD5 digest: %08x%08x%08x%08x", EXTRACT_32BITS(tptr), EXTRACT_32BITS(tptr + 4), EXTRACT_32BITS(tptr + 8), EXTRACT_32BITS(tptr + 12))); tptr += VTP_MD5_DIGEST_LEN; break; case VTP_SUBSET_ADV: /* * SUBSET ADVERTISEMENT * * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Version | Code | Seq number | MmgtD Len | + * | Version | Code | Seq number | MgmtD Len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Management Domain Name | + * | Management Domain Name (zero-padded to 32 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Configuration revision number | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | VLAN info field 1 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | ................ | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | VLAN info field N | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ ND_PRINT((ndo, ", Config Rev %x", EXTRACT_32BITS(tptr))); /* * VLAN INFORMATION * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | V info len | Status | VLAN type | VLAN name len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | ISL vlan id | MTU size | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | 802.10 index (SAID) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | VLAN name | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ tptr += 4; while (tptr < (pptr+length)) { len = *tptr; if (len == 0) break; ND_TCHECK2(*tptr, len); - vtp_vlan = (struct vtp_vlan_*)tptr; - ND_PRINT((ndo, "\n\tVLAN info status %s, type %s, VLAN-id %u, MTU %u, SAID 0x%08x, Name %s", + vtp_vlan = (const struct vtp_vlan_*)tptr; + ND_TCHECK(*vtp_vlan); + ND_PRINT((ndo, "\n\tVLAN info status %s, type %s, VLAN-id %u, MTU %u, SAID 0x%08x, Name ", tok2str(vtp_vlan_status,"Unknown",vtp_vlan->status), tok2str(vtp_vlan_type_values,"Unknown",vtp_vlan->type), EXTRACT_16BITS(&vtp_vlan->vlanid), EXTRACT_16BITS(&vtp_vlan->mtu), - EXTRACT_32BITS(&vtp_vlan->index), - (tptr + VTP_VLAN_INFO_OFFSET))); + EXTRACT_32BITS(&vtp_vlan->index))); + fn_printzp(ndo, tptr + VTP_VLAN_INFO_OFFSET, vtp_vlan->name_len, NULL); /* * Vlan names are aligned to 32-bit boundaries. */ len -= VTP_VLAN_INFO_OFFSET + 4*((vtp_vlan->name_len + 3)/4); tptr += VTP_VLAN_INFO_OFFSET + 4*((vtp_vlan->name_len + 3)/4); /* TLV information follows */ while (len > 0) { /* * Cisco specs says 2 bytes for type + 2 bytes for length, take only 1 * See: http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/frames.htm */ type = *tptr; tlv_len = *(tptr+1); ND_PRINT((ndo, "\n\t\t%s (0x%04x) TLV", tok2str(vtp_vlan_tlv_values, "Unknown", type), type)); /* * infinite loop check */ if (type == 0 || tlv_len == 0) { return; } ND_TCHECK2(*tptr, tlv_len * 2 +2); tlv_value = EXTRACT_16BITS(tptr+2); switch (type) { case VTP_VLAN_STE_HOP_COUNT: ND_PRINT((ndo, ", %u", tlv_value)); break; case VTP_VLAN_PRUNING: ND_PRINT((ndo, ", %s (%u)", tlv_value == 1 ? "Enabled" : "Disabled", tlv_value)); break; case VTP_VLAN_STP_TYPE: ND_PRINT((ndo, ", %s (%u)", tok2str(vtp_stp_type_values, "Unknown", tlv_value), tlv_value)); break; case VTP_VLAN_BRIDGE_TYPE: ND_PRINT((ndo, ", %s (%u)", tlv_value == 1 ? "SRB" : "SRT", tlv_value)); break; case VTP_VLAN_BACKUP_CRF_MODE: ND_PRINT((ndo, ", %s (%u)", tlv_value == 1 ? "Backup" : "Not backup", tlv_value)); break; /* * FIXME those are the defined TLVs that lack a decoder * you are welcome to contribute code ;-) */ case VTP_VLAN_SOURCE_ROUTING_RING_NUMBER: case VTP_VLAN_SOURCE_ROUTING_BRIDGE_NUMBER: case VTP_VLAN_PARENT_VLAN: case VTP_VLAN_TRANS_BRIDGED_VLAN: case VTP_VLAN_ARP_HOP_COUNT: default: print_unknown_data(ndo, tptr, "\n\t\t ", 2 + tlv_len*2); break; } len -= 2 + tlv_len*2; tptr += 2 + tlv_len*2; } } break; case VTP_ADV_REQUEST: /* * ADVERTISEMENT REQUEST * * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Version | Code | Reserved | MmgtD Len | + * | Version | Code | Reserved | MgmtD Len | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Management Domain Name | + * | Management Domain Name (zero-padded to 32 bytes) | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Start value | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * */ + ND_TCHECK2(*tptr, 4); ND_PRINT((ndo, "\n\tStart value: %u", EXTRACT_32BITS(tptr))); break; case VTP_JOIN_MESSAGE: /* FIXME - Could not find message format */ break; default: break; } return; trunc: ND_PRINT((ndo, "[|vtp]")); } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/print-vtp.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-vxlan-gpe.c =================================================================== --- head/contrib/tcpdump/print-vxlan-gpe.c (nonexistent) +++ head/contrib/tcpdump/print-vxlan-gpe.c (revision 313048) @@ -0,0 +1,113 @@ +/* Copyright (c) 2015, bugyo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* \summary: Generic Protocol Extension for VXLAN (VXLAN GPE) printer */ + +/* specification: draft-ietf-nvo3-vxlan-gpe-01 */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "netdissect.h" +#include "extract.h" + +static const char tstr[] = " [|VXLAN-GPE]"; +static const struct tok vxlan_gpe_flags [] = { + { 0x08, "I" }, + { 0x04, "P" }, + { 0x01, "O" }, + { 0, NULL } +}; + +#define VXLAN_GPE_HDR_LEN 8 + +/* + * VXLAN GPE header, draft-ietf-nvo3-vxlan-gpe-01 + * Generic Protocol Extension for VXLAN + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |R|R|Ver|I|P|R|O| Reserved |Next Protocol | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +void +vxlan_gpe_print(netdissect_options *ndo, const u_char *bp, u_int len) +{ + uint8_t flags; + uint8_t next_protocol; + uint32_t vni; + + if (len < VXLAN_GPE_HDR_LEN) + goto trunc; + + ND_TCHECK2(*bp, VXLAN_GPE_HDR_LEN); + + flags = *bp; + bp += 3; + + next_protocol = *bp; + bp += 1; + + vni = EXTRACT_24BITS(bp); + bp += 4; + + ND_PRINT((ndo, "VXLAN-GPE, ")); + ND_PRINT((ndo, "flags [%s], ", + bittok2str_nosep(vxlan_gpe_flags, "none", flags))); + ND_PRINT((ndo, "vni %u", vni)); + ND_PRINT((ndo, ndo->ndo_vflag ? "\n " : ": ")); + + switch (next_protocol) { + case 0x1: + ip_print(ndo, bp, len - 8); + break; + case 0x2: + ip6_print(ndo, bp, len - 8); + break; + case 0x3: + ether_print(ndo, bp, len - 8, ndo->ndo_snapend - bp, NULL, NULL); + break; + case 0x4: + nsh_print(ndo, bp, len - 8); + break; + case 0x5: + mpls_print(ndo, bp, len - 8); + break; + default: + ND_PRINT((ndo, "ERROR: unknown-next-protocol")); + return; + } + + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); +} + Property changes on: head/contrib/tcpdump/print-vxlan-gpe.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print-vxlan.c =================================================================== --- head/contrib/tcpdump/print-vxlan.c (revision 313047) +++ head/contrib/tcpdump/print-vxlan.c (revision 313048) @@ -1,62 +1,74 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Francesco Fondelli (francesco dot fondelli, gmail dot com) */ -#define NETDISSECT_REWORKED +/* \summary: Virtual eXtensible Local Area Network (VXLAN) printer */ + +/* specification: RFC 7348 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" +static const char tstr[] = " [|VXLAN]"; + +#define VXLAN_HDR_LEN 8 + /* * VXLAN header, RFC7348 * Virtual eXtensible Local Area Network (VXLAN): A Framework * for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks * * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |R|R|R|R|I|R|R|R| Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | VXLAN Network Identifier (VNI) | Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ void vxlan_print(netdissect_options *ndo, const u_char *bp, u_int len) { uint8_t flags; uint32_t vni; - if (len < 8) { - ND_PRINT((ndo, "[|VXLAN]")); - return; - } + if (len < VXLAN_HDR_LEN) + goto trunc; + ND_TCHECK2(*bp, VXLAN_HDR_LEN); + flags = *bp; bp += 4; vni = EXTRACT_24BITS(bp); bp += 4; ND_PRINT((ndo, "VXLAN, ")); ND_PRINT((ndo, "flags [%s] (0x%02x), ", flags & 0x08 ? "I" : ".", flags)); ND_PRINT((ndo, "vni %u\n", vni)); - ether_print(ndo, bp, len - 8, len - 8, NULL, NULL); + ether_print(ndo, bp, len - VXLAN_HDR_LEN, ndo->ndo_snapend - bp, NULL, NULL); + + return; + +trunc: + ND_PRINT((ndo, "%s", tstr)); } Index: head/contrib/tcpdump/print-wb.c =================================================================== --- head/contrib/tcpdump/print-wb.c (revision 313047) +++ head/contrib/tcpdump/print-wb.c (revision 313048) @@ -1,452 +1,453 @@ /* * Copyright (c) 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: White Board printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" static const char tstr[] = "[|wb]"; /* XXX need to add byte-swapping macros! */ /* XXX - you mean like the ones in "extract.h"? */ /* * Largest packet size. Everything should fit within this space. * For instance, multiline objects are sent piecewise. */ #define MAXFRAMESIZE 1024 /* * Multiple drawing ops can be sent in one packet. Each one starts on a * an even multiple of DOP_ALIGN bytes, which must be a power of two. */ #define DOP_ALIGN 4 #define DOP_ROUNDUP(x) ((((int)(x)) + (DOP_ALIGN - 1)) & ~(DOP_ALIGN - 1)) #define DOP_NEXT(d)\ - ((struct dophdr *)((u_char *)(d) + \ - DOP_ROUNDUP(EXTRACT_16BITS(&(d)->dh_len) + sizeof(*(d))))) + ((const struct dophdr *)((const u_char *)(d) + \ + DOP_ROUNDUP(EXTRACT_16BITS(&(d)->dh_len) + sizeof(*(d))))) /* * Format of the whiteboard packet header. * The transport level header. */ struct pkt_hdr { uint32_t ph_src; /* site id of source */ uint32_t ph_ts; /* time stamp (for skew computation) */ uint16_t ph_version; /* version number */ u_char ph_type; /* message type */ u_char ph_flags; /* message flags */ }; /* Packet types */ #define PT_DRAWOP 0 /* drawing operation */ #define PT_ID 1 /* announcement packet */ #define PT_RREQ 2 /* repair request */ #define PT_RREP 3 /* repair reply */ #define PT_KILL 4 /* terminate participation */ #define PT_PREQ 5 /* page vector request */ #define PT_PREP 7 /* page vector reply */ #ifdef PF_USER #undef PF_USER /* {Digital,Tru64} UNIX define this, alas */ #endif /* flags */ #define PF_USER 0x01 /* hint that packet has interactive data */ #define PF_VIS 0x02 /* only visible ops wanted */ struct PageID { uint32_t p_sid; /* session id of initiator */ uint32_t p_uid; /* page number */ }; struct dophdr { uint32_t dh_ts; /* sender's timestamp */ uint16_t dh_len; /* body length */ u_char dh_flags; u_char dh_type; /* body type */ /* body follows */ }; /* * Drawing op sub-types. */ #define DT_RECT 2 #define DT_LINE 3 #define DT_ML 4 #define DT_DEL 5 #define DT_XFORM 6 #define DT_ELL 7 #define DT_CHAR 8 #define DT_STR 9 #define DT_NOP 10 #define DT_PSCODE 11 #define DT_PSCOMP 12 #define DT_REF 13 #define DT_SKIP 14 #define DT_HOLE 15 #define DT_MAXTYPE 15 /* * A drawing operation. */ struct pkt_dop { struct PageID pd_page; /* page that operations apply to */ uint32_t pd_sseq; /* start sequence number */ uint32_t pd_eseq; /* end sequence number */ /* drawing ops follow */ }; /* * A repair request. */ struct pkt_rreq { uint32_t pr_id; /* source id of drawops to be repaired */ struct PageID pr_page; /* page of drawops */ uint32_t pr_sseq; /* start seqno */ uint32_t pr_eseq; /* end seqno */ }; /* * A repair reply. */ struct pkt_rrep { uint32_t pr_id; /* original site id of ops */ struct pkt_dop pr_dop; /* drawing ops follow */ }; struct id_off { uint32_t id; uint32_t off; }; struct pgstate { uint32_t slot; struct PageID page; uint16_t nid; uint16_t rsvd; /* seqptr's */ }; /* * An announcement packet. */ struct pkt_id { uint32_t pi_mslot; struct PageID pi_mpage; /* current page */ struct pgstate pi_ps; /* seqptr's */ /* null-terminated site name */ }; struct pkt_preq { struct PageID pp_page; uint32_t pp_low; uint32_t pp_high; }; struct pkt_prep { uint32_t pp_n; /* size of pageid array */ /* pgstate's follow */ }; static int wb_id(netdissect_options *ndo, const struct pkt_id *id, u_int len) { int i; const char *cp; const struct id_off *io; char c; int nid; ND_PRINT((ndo, " wb-id:")); if (len < sizeof(*id) || !ND_TTEST(*id)) return (-1); len -= sizeof(*id); ND_PRINT((ndo, " %u/%s:%u (max %u/%s:%u) ", EXTRACT_32BITS(&id->pi_ps.slot), ipaddr_string(ndo, &id->pi_ps.page.p_sid), EXTRACT_32BITS(&id->pi_ps.page.p_uid), EXTRACT_32BITS(&id->pi_mslot), ipaddr_string(ndo, &id->pi_mpage.p_sid), EXTRACT_32BITS(&id->pi_mpage.p_uid))); nid = EXTRACT_16BITS(&id->pi_ps.nid); len -= sizeof(*io) * nid; - io = (struct id_off *)(id + 1); - cp = (char *)(io + nid); + io = (const struct id_off *)(id + 1); + cp = (const char *)(io + nid); if (ND_TTEST2(cp, len)) { ND_PRINT((ndo, "\"")); - fn_print(ndo, (u_char *)cp, (u_char *)cp + len); + fn_print(ndo, (const u_char *)cp, (const u_char *)cp + len); ND_PRINT((ndo, "\"")); } c = '<'; for (i = 0; i < nid && ND_TTEST(*io); ++io, ++i) { ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id), EXTRACT_32BITS(&io->off))); c = ','; } if (i >= nid) { ND_PRINT((ndo, ">")); return (0); } return (-1); } static int wb_rreq(netdissect_options *ndo, const struct pkt_rreq *rreq, u_int len) { ND_PRINT((ndo, " wb-rreq:")); if (len < sizeof(*rreq) || !ND_TTEST(*rreq)) return (-1); ND_PRINT((ndo, " please repair %s %s:%u<%u:%u>", ipaddr_string(ndo, &rreq->pr_id), ipaddr_string(ndo, &rreq->pr_page.p_sid), EXTRACT_32BITS(&rreq->pr_page.p_uid), EXTRACT_32BITS(&rreq->pr_sseq), EXTRACT_32BITS(&rreq->pr_eseq))); return (0); } static int wb_preq(netdissect_options *ndo, const struct pkt_preq *preq, u_int len) { ND_PRINT((ndo, " wb-preq:")); if (len < sizeof(*preq) || !ND_TTEST(*preq)) return (-1); ND_PRINT((ndo, " need %u/%s:%u", EXTRACT_32BITS(&preq->pp_low), ipaddr_string(ndo, &preq->pp_page.p_sid), EXTRACT_32BITS(&preq->pp_page.p_uid))); return (0); } static int wb_prep(netdissect_options *ndo, const struct pkt_prep *prep, u_int len) { int n; const struct pgstate *ps; const u_char *ep = ndo->ndo_snapend; ND_PRINT((ndo, " wb-prep:")); if (len < sizeof(*prep)) { return (-1); } n = EXTRACT_32BITS(&prep->pp_n); ps = (const struct pgstate *)(prep + 1); while (--n >= 0 && ND_TTEST(*ps)) { const struct id_off *io, *ie; char c = '<'; ND_PRINT((ndo, " %u/%s:%u", EXTRACT_32BITS(&ps->slot), ipaddr_string(ndo, &ps->page.p_sid), EXTRACT_32BITS(&ps->page.p_uid))); - io = (struct id_off *)(ps + 1); + io = (const struct id_off *)(ps + 1); for (ie = io + ps->nid; io < ie && ND_TTEST(*io); ++io) { ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id), EXTRACT_32BITS(&io->off))); c = ','; } ND_PRINT((ndo, ">")); - ps = (struct pgstate *)io; + ps = (const struct pgstate *)io; } - return ((u_char *)ps <= ep? 0 : -1); + return ((const u_char *)ps <= ep? 0 : -1); } static const char *dopstr[] = { "dop-0!", "dop-1!", "RECT", "LINE", "ML", "DEL", "XFORM", "ELL", "CHAR", "STR", "NOP", "PSCODE", "PSCOMP", "REF", "SKIP", "HOLE", }; static int wb_dops(netdissect_options *ndo, const struct pkt_dop *dop, uint32_t ss, uint32_t es) { const struct dophdr *dh = (const struct dophdr *)((const u_char *)dop + sizeof(*dop)); ND_PRINT((ndo, " <")); for ( ; ss <= es; ++ss) { int t; if (!ND_TTEST(*dh)) { ND_PRINT((ndo, "%s", tstr)); break; } t = dh->dh_type; if (t > DT_MAXTYPE) ND_PRINT((ndo, " dop-%d!", t)); else { ND_PRINT((ndo, " %s", dopstr[t])); if (t == DT_SKIP || t == DT_HOLE) { uint32_t ts = EXTRACT_32BITS(&dh->dh_ts); ND_PRINT((ndo, "%d", ts - ss + 1)); if (ss > ts || ts > es) { ND_PRINT((ndo, "[|]")); if (ts < ss) return (0); } ss = ts; } } dh = DOP_NEXT(dh); } ND_PRINT((ndo, " >")); return (0); } static int wb_rrep(netdissect_options *ndo, const struct pkt_rrep *rrep, u_int len) { const struct pkt_dop *dop = &rrep->pr_dop; ND_PRINT((ndo, " wb-rrep:")); if (len < sizeof(*rrep) || !ND_TTEST(*rrep)) return (-1); len -= sizeof(*rrep); ND_PRINT((ndo, " for %s %s:%u<%u:%u>", ipaddr_string(ndo, &rrep->pr_id), ipaddr_string(ndo, &dop->pd_page.p_sid), EXTRACT_32BITS(&dop->pd_page.p_uid), EXTRACT_32BITS(&dop->pd_sseq), EXTRACT_32BITS(&dop->pd_eseq))); if (ndo->ndo_vflag) return (wb_dops(ndo, dop, EXTRACT_32BITS(&dop->pd_sseq), EXTRACT_32BITS(&dop->pd_eseq))); return (0); } static int wb_drawop(netdissect_options *ndo, const struct pkt_dop *dop, u_int len) { ND_PRINT((ndo, " wb-dop:")); if (len < sizeof(*dop) || !ND_TTEST(*dop)) return (-1); len -= sizeof(*dop); ND_PRINT((ndo, " %s:%u<%u:%u>", ipaddr_string(ndo, &dop->pd_page.p_sid), EXTRACT_32BITS(&dop->pd_page.p_uid), EXTRACT_32BITS(&dop->pd_sseq), EXTRACT_32BITS(&dop->pd_eseq))); if (ndo->ndo_vflag) return (wb_dops(ndo, dop, EXTRACT_32BITS(&dop->pd_sseq), EXTRACT_32BITS(&dop->pd_eseq))); return (0); } /* * Print whiteboard multicast packets. */ void wb_print(netdissect_options *ndo, register const void *hdr, register u_int len) { register const struct pkt_hdr *ph; ph = (const struct pkt_hdr *)hdr; if (len < sizeof(*ph) || !ND_TTEST(*ph)) { ND_PRINT((ndo, "%s", tstr)); return; } len -= sizeof(*ph); if (ph->ph_flags) ND_PRINT((ndo, "*")); switch (ph->ph_type) { case PT_KILL: ND_PRINT((ndo, " wb-kill")); return; case PT_ID: - if (wb_id(ndo, (struct pkt_id *)(ph + 1), len) >= 0) + if (wb_id(ndo, (const struct pkt_id *)(ph + 1), len) >= 0) return; break; case PT_RREQ: - if (wb_rreq(ndo, (struct pkt_rreq *)(ph + 1), len) >= 0) + if (wb_rreq(ndo, (const struct pkt_rreq *)(ph + 1), len) >= 0) return; break; case PT_RREP: - if (wb_rrep(ndo, (struct pkt_rrep *)(ph + 1), len) >= 0) + if (wb_rrep(ndo, (const struct pkt_rrep *)(ph + 1), len) >= 0) return; break; case PT_DRAWOP: - if (wb_drawop(ndo, (struct pkt_dop *)(ph + 1), len) >= 0) + if (wb_drawop(ndo, (const struct pkt_dop *)(ph + 1), len) >= 0) return; break; case PT_PREQ: - if (wb_preq(ndo, (struct pkt_preq *)(ph + 1), len) >= 0) + if (wb_preq(ndo, (const struct pkt_preq *)(ph + 1), len) >= 0) return; break; case PT_PREP: - if (wb_prep(ndo, (struct pkt_prep *)(ph + 1), len) >= 0) + if (wb_prep(ndo, (const struct pkt_prep *)(ph + 1), len) >= 0) return; break; default: ND_PRINT((ndo, " wb-%d!", ph->ph_type)); return; } } Property changes on: head/contrib/tcpdump/print-wb.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-zephyr.c =================================================================== --- head/contrib/tcpdump/print-zephyr.c (revision 313047) +++ head/contrib/tcpdump/print-zephyr.c (revision 313048) @@ -1,317 +1,320 @@ /* * Decode and print Zephyr packets. * * http://web.mit.edu/zephyr/doc/protocol * * Copyright (c) 2001 Nickolai Zeldovich * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * The name of the author(s) may not be used to endorse or promote * products derived from this software without specific prior written * permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE. */ -#define NETDISSECT_REWORKED +/* \summary: Zephyr printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include -#include "interface.h" +#include "netdissect.h" struct z_packet { - char *version; + const char *version; int numfields; int kind; - char *uid; + const char *uid; int port; int auth; int authlen; - char *authdata; - char *class; - char *inst; - char *opcode; - char *sender; + const char *authdata; + const char *class; + const char *inst; + const char *opcode; + const char *sender; const char *recipient; - char *format; + const char *format; int cksum; int multi; - char *multi_uid; + const char *multi_uid; /* Other fields follow here.. */ }; enum z_packet_type { Z_PACKET_UNSAFE = 0, Z_PACKET_UNACKED, Z_PACKET_ACKED, Z_PACKET_HMACK, Z_PACKET_HMCTL, Z_PACKET_SERVACK, Z_PACKET_SERVNAK, Z_PACKET_CLIENTACK, Z_PACKET_STAT }; static const struct tok z_types[] = { { Z_PACKET_UNSAFE, "unsafe" }, { Z_PACKET_UNACKED, "unacked" }, { Z_PACKET_ACKED, "acked" }, { Z_PACKET_HMACK, "hm-ack" }, { Z_PACKET_HMCTL, "hm-ctl" }, { Z_PACKET_SERVACK, "serv-ack" }, { Z_PACKET_SERVNAK, "serv-nak" }, { Z_PACKET_CLIENTACK, "client-ack" }, { Z_PACKET_STAT, "stat" } }; static char z_buf[256]; -static char * -parse_field(netdissect_options *ndo, char **pptr, int *len) +static const char * +parse_field(netdissect_options *ndo, const char **pptr, int *len) { - char *s; + const char *s; if (*len <= 0 || !pptr || !*pptr) return NULL; - if (*pptr > (char *) ndo->ndo_snapend) + if (*pptr > (const char *) ndo->ndo_snapend) return NULL; s = *pptr; - while (*pptr <= (char *) ndo->ndo_snapend && *len >= 0 && **pptr) { + while (*pptr <= (const char *) ndo->ndo_snapend && *len >= 0 && **pptr) { (*pptr)++; (*len)--; } (*pptr)++; (*len)--; - if (*len < 0 || *pptr > (char *) ndo->ndo_snapend) + if (*len < 0 || *pptr > (const char *) ndo->ndo_snapend) return NULL; return s; } static const char * -z_triple(char *class, char *inst, const char *recipient) +z_triple(const char *class, const char *inst, const char *recipient) { if (!*recipient) recipient = "*"; snprintf(z_buf, sizeof(z_buf), "<%s,%s,%s>", class, inst, recipient); z_buf[sizeof(z_buf)-1] = '\0'; return z_buf; } static const char * -str_to_lower(char *string) +str_to_lower(const char *string) { + char *zb_string; + strncpy(z_buf, string, sizeof(z_buf)); z_buf[sizeof(z_buf)-1] = '\0'; - string = z_buf; - while (*string) { - *string = tolower((unsigned char)(*string)); - string++; + zb_string = z_buf; + while (*zb_string) { + *zb_string = tolower((unsigned char)(*zb_string)); + zb_string++; } return z_buf; } void zephyr_print(netdissect_options *ndo, const u_char *cp, int length) { struct z_packet z; - char *parse = (char *) cp; + const char *parse = (const char *) cp; int parselen = length; - char *s; + const char *s; int lose = 0; /* squelch compiler warnings */ z.kind = 0; z.class = 0; z.inst = 0; z.opcode = 0; z.sender = 0; z.recipient = 0; #define PARSE_STRING \ s = parse_field(ndo, &parse, &parselen); \ if (!s) lose = 1; #define PARSE_FIELD_INT(field) \ PARSE_STRING \ if (!lose) field = strtol(s, 0, 16); #define PARSE_FIELD_STR(field) \ PARSE_STRING \ if (!lose) field = s; PARSE_FIELD_STR(z.version); if (lose) return; if (strncmp(z.version, "ZEPH", 4)) return; PARSE_FIELD_INT(z.numfields); PARSE_FIELD_INT(z.kind); PARSE_FIELD_STR(z.uid); PARSE_FIELD_INT(z.port); PARSE_FIELD_INT(z.auth); PARSE_FIELD_INT(z.authlen); PARSE_FIELD_STR(z.authdata); PARSE_FIELD_STR(z.class); PARSE_FIELD_STR(z.inst); PARSE_FIELD_STR(z.opcode); PARSE_FIELD_STR(z.sender); PARSE_FIELD_STR(z.recipient); PARSE_FIELD_STR(z.format); PARSE_FIELD_INT(z.cksum); PARSE_FIELD_INT(z.multi); PARSE_FIELD_STR(z.multi_uid); if (lose) { ND_PRINT((ndo, " [|zephyr] (%d)", length)); return; } ND_PRINT((ndo, " zephyr")); if (strncmp(z.version+4, "0.2", 3)) { ND_PRINT((ndo, " v%s", z.version+4)); return; } ND_PRINT((ndo, " %s", tok2str(z_types, "type %d", z.kind))); if (z.kind == Z_PACKET_SERVACK) { /* Initialization to silence warnings */ - char *ackdata = NULL; + const char *ackdata = NULL; PARSE_FIELD_STR(ackdata); if (!lose && strcmp(ackdata, "SENT")) ND_PRINT((ndo, "/%s", str_to_lower(ackdata))); } if (*z.sender) ND_PRINT((ndo, " %s", z.sender)); if (!strcmp(z.class, "USER_LOCATE")) { if (!strcmp(z.opcode, "USER_HIDE")) ND_PRINT((ndo, " hide")); else if (!strcmp(z.opcode, "USER_UNHIDE")) ND_PRINT((ndo, " unhide")); else ND_PRINT((ndo, " locate %s", z.inst)); return; } if (!strcmp(z.class, "ZEPHYR_ADMIN")) { ND_PRINT((ndo, " zephyr-admin %s", str_to_lower(z.opcode))); return; } if (!strcmp(z.class, "ZEPHYR_CTL")) { if (!strcmp(z.inst, "CLIENT")) { if (!strcmp(z.opcode, "SUBSCRIBE") || !strcmp(z.opcode, "SUBSCRIBE_NODEFS") || !strcmp(z.opcode, "UNSUBSCRIBE")) { ND_PRINT((ndo, " %ssub%s", strcmp(z.opcode, "SUBSCRIBE") ? "un" : "", strcmp(z.opcode, "SUBSCRIBE_NODEFS") ? "" : "-nodefs")); if (z.kind != Z_PACKET_SERVACK) { /* Initialization to silence warnings */ - char *c = NULL, *i = NULL, *r = NULL; + const char *c = NULL, *i = NULL, *r = NULL; PARSE_FIELD_STR(c); PARSE_FIELD_STR(i); PARSE_FIELD_STR(r); if (!lose) ND_PRINT((ndo, " %s", z_triple(c, i, r))); } return; } if (!strcmp(z.opcode, "GIMME")) { ND_PRINT((ndo, " ret")); return; } if (!strcmp(z.opcode, "GIMMEDEFS")) { ND_PRINT((ndo, " gimme-defs")); return; } if (!strcmp(z.opcode, "CLEARSUB")) { ND_PRINT((ndo, " clear-subs")); return; } ND_PRINT((ndo, " %s", str_to_lower(z.opcode))); return; } if (!strcmp(z.inst, "HM")) { ND_PRINT((ndo, " %s", str_to_lower(z.opcode))); return; } if (!strcmp(z.inst, "REALM")) { if (!strcmp(z.opcode, "ADD_SUBSCRIBE")) ND_PRINT((ndo, " realm add-subs")); if (!strcmp(z.opcode, "REQ_SUBSCRIBE")) ND_PRINT((ndo, " realm req-subs")); if (!strcmp(z.opcode, "RLM_SUBSCRIBE")) ND_PRINT((ndo, " realm rlm-sub")); if (!strcmp(z.opcode, "RLM_UNSUBSCRIBE")) ND_PRINT((ndo, " realm rlm-unsub")); return; } } if (!strcmp(z.class, "HM_CTL")) { ND_PRINT((ndo, " hm_ctl %s", str_to_lower(z.inst))); ND_PRINT((ndo, " %s", str_to_lower(z.opcode))); return; } if (!strcmp(z.class, "HM_STAT")) { if (!strcmp(z.inst, "HMST_CLIENT") && !strcmp(z.opcode, "GIMMESTATS")) { ND_PRINT((ndo, " get-client-stats")); return; } } if (!strcmp(z.class, "WG_CTL")) { ND_PRINT((ndo, " wg_ctl %s", str_to_lower(z.inst))); ND_PRINT((ndo, " %s", str_to_lower(z.opcode))); return; } if (!strcmp(z.class, "LOGIN")) { if (!strcmp(z.opcode, "USER_FLUSH")) { ND_PRINT((ndo, " flush_locs")); return; } if (!strcmp(z.opcode, "NONE") || !strcmp(z.opcode, "OPSTAFF") || !strcmp(z.opcode, "REALM-VISIBLE") || !strcmp(z.opcode, "REALM-ANNOUNCED") || !strcmp(z.opcode, "NET-VISIBLE") || !strcmp(z.opcode, "NET-ANNOUNCED")) { ND_PRINT((ndo, " set-exposure %s", str_to_lower(z.opcode))); return; } } if (!*z.recipient) z.recipient = "*"; ND_PRINT((ndo, " to %s", z_triple(z.class, z.inst, z.recipient))); if (*z.opcode) ND_PRINT((ndo, " op %s", z.opcode)); } Property changes on: head/contrib/tcpdump/print-zephyr.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/print-zeromq.c =================================================================== --- head/contrib/tcpdump/print-zeromq.c (revision 313047) +++ head/contrib/tcpdump/print-zeromq.c (revision 313048) @@ -1,219 +1,220 @@ /* - * This file implements decoding of ZeroMQ network protocol(s). - * - * * Copyright (c) 2013 The TCPDUMP project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: ZeroMQ Message Transport Protocol (ZMTP) printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = " [|zmtp1]"; /* Maximum number of ZMTP/1.0 frame body bytes (without the flags) to dump in * hex and ASCII under a single "-v" flag. */ #define VBYTES 128 /* * Below is an excerpt from the "13/ZMTP" specification: * * A ZMTP message consists of 1 or more frames. * * A ZMTP frame consists of a length, followed by a flags field and a frame * body of (length - 1) octets. Note: the length includes the flags field, so * an empty frame has a length of 1. * * For frames with a length of 1 to 254 octets, the length SHOULD BE encoded * as a single octet. The minimum valid length of a frame is 1 octet, thus a * length of 0 is invalid and such frames SHOULD be discarded silently. * * For frames with lengths of 255 and greater, the length SHALL BE encoded as * a single octet with the value 255, followed by the length encoded as a * 64-bit unsigned integer in network byte order. For frames with lengths of * 1 to 254 octets this encoding MAY be also used. * * The flags field consists of a single octet containing various control * flags. Bit 0 is the least significant bit. * * - Bit 0 (MORE): More frames to follow. A value of 0 indicates that there * are no more frames to follow. A value of 1 indicates that more frames * will follow. On messages consisting of a single frame the MORE flag MUST * be 0. * * - Bits 1-7: Reserved. Bits 1-7 are reserved for future use and SHOULD be * zero. */ static const u_char * zmtp1_print_frame(netdissect_options *ndo, const u_char *cp, const u_char *ep) { uint64_t body_len_declared, body_len_captured, header_len; uint8_t flags; ND_PRINT((ndo, "\n\t")); ND_TCHECK2(*cp, 1); /* length/0xFF */ if (cp[0] != 0xFF) { header_len = 1; /* length */ body_len_declared = cp[0]; - if (body_len_declared == 0) - return cp + header_len; /* skip to next frame */ - ND_PRINT((ndo, " frame flags+body (8-bit) length %u", cp[0])); - ND_TCHECK2(*cp, header_len + 1); /* length, flags */ - flags = cp[1]; + ND_PRINT((ndo, " frame flags+body (8-bit) length %" PRIu64, body_len_declared)); } else { header_len = 1 + 8; /* 0xFF, length */ ND_PRINT((ndo, " frame flags+body (64-bit) length")); ND_TCHECK2(*cp, header_len); /* 0xFF, length */ body_len_declared = EXTRACT_64BITS(cp + 1); - if (body_len_declared == 0) - return cp + header_len; /* skip to next frame */ ND_PRINT((ndo, " %" PRIu64, body_len_declared)); - ND_TCHECK2(*cp, header_len + 1); /* 0xFF, length, flags */ - flags = cp[9]; } + if (body_len_declared == 0) + return cp + header_len; /* skip to the next frame */ + ND_TCHECK2(*cp, header_len + 1); /* ..., flags */ + flags = cp[header_len]; body_len_captured = ep - cp - header_len; if (body_len_declared > body_len_captured) ND_PRINT((ndo, " (%" PRIu64 " captured)", body_len_captured)); ND_PRINT((ndo, ", flags 0x%02x", flags)); if (ndo->ndo_vflag) { uint64_t body_len_printed = min(body_len_captured, body_len_declared); ND_PRINT((ndo, " (%s|%s|%s|%s|%s|%s|%s|%s)", flags & 0x80 ? "MBZ" : "-", flags & 0x40 ? "MBZ" : "-", flags & 0x20 ? "MBZ" : "-", flags & 0x10 ? "MBZ" : "-", flags & 0x08 ? "MBZ" : "-", flags & 0x04 ? "MBZ" : "-", flags & 0x02 ? "MBZ" : "-", flags & 0x01 ? "MORE" : "-")); if (ndo->ndo_vflag == 1) body_len_printed = min(VBYTES + 1, body_len_printed); if (body_len_printed > 1) { ND_PRINT((ndo, ", first %" PRIu64 " byte(s) of body:", body_len_printed - 1)); hex_and_ascii_print(ndo, "\n\t ", cp + header_len + 1, body_len_printed - 1); ND_PRINT((ndo, "\n")); } } - ND_TCHECK2(*cp, header_len + body_len_declared); /* Next frame within the buffer ? */ - return cp + header_len + body_len_declared; + /* + * Do not advance cp by the sum of header_len and body_len_declared + * before each offset has successfully passed ND_TCHECK2() as the + * sum can roll over (9 + 0xfffffffffffffff7 = 0) and cause an + * infinite loop. + */ + cp += header_len; + ND_TCHECK2(*cp, body_len_declared); /* Next frame within the buffer ? */ + return cp + body_len_declared; trunc: ND_PRINT((ndo, "%s", tstr)); return ep; } void zmtp1_print(netdissect_options *ndo, const u_char *cp, u_int len) { const u_char *ep = min(ndo->ndo_snapend, cp + len); ND_PRINT((ndo, ": ZMTP/1.0")); while (cp < ep) cp = zmtp1_print_frame(ndo, cp, ep); } /* The functions below decode a ZeroMQ datagram, supposedly stored in the "Data" * field of an ODATA/RDATA [E]PGM packet. An excerpt from zmq_pgm(7) man page * follows. * * In order for late joining consumers to be able to identify message * boundaries, each PGM datagram payload starts with a 16-bit unsigned integer * in network byte order specifying either the offset of the first message frame * in the datagram or containing the value 0xFFFF if the datagram contains * solely an intermediate part of a larger message. * * Note that offset specifies where the first message begins rather than the * first message part. Thus, if there are trailing message parts at the * beginning of the packet the offset ignores them and points to first initial * message part in the packet. */ static const u_char * zmtp1_print_intermediate_part(netdissect_options *ndo, const u_char *cp, const u_int len) { u_int frame_offset; uint64_t remaining_len; ND_TCHECK2(*cp, 2); frame_offset = EXTRACT_16BITS(cp); ND_PRINT((ndo, "\n\t frame offset 0x%04x", frame_offset)); cp += 2; remaining_len = ndo->ndo_snapend - cp; /* without the frame length */ if (frame_offset == 0xFFFF) frame_offset = len - 2; /* always within the declared length */ else if (2 + frame_offset > len) { ND_PRINT((ndo, " (exceeds datagram declared length)")); goto trunc; } /* offset within declared length of the datagram */ if (frame_offset) { ND_PRINT((ndo, "\n\t frame intermediate part, %u bytes", frame_offset)); if (frame_offset > remaining_len) ND_PRINT((ndo, " (%"PRIu64" captured)", remaining_len)); if (ndo->ndo_vflag) { uint64_t len_printed = min(frame_offset, remaining_len); if (ndo->ndo_vflag == 1) len_printed = min(VBYTES, len_printed); if (len_printed > 1) { ND_PRINT((ndo, ", first %"PRIu64" byte(s):", len_printed)); hex_and_ascii_print(ndo, "\n\t ", cp, len_printed); ND_PRINT((ndo, "\n")); } } } return cp + frame_offset; trunc: ND_PRINT((ndo, "%s", tstr)); return cp + len; } void zmtp1_print_datagram(netdissect_options *ndo, const u_char *cp, const u_int len) { const u_char *ep = min(ndo->ndo_snapend, cp + len); cp = zmtp1_print_intermediate_part(ndo, cp, len); while (cp < ep) cp = zmtp1_print_frame(ndo, cp, ep); } Index: head/contrib/tcpdump/print.c =================================================================== --- head/contrib/tcpdump/print.c (nonexistent) +++ head/contrib/tcpdump/print.c (revision 313048) @@ -0,0 +1,484 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * Support for splitting captures into multiple files with a maximum + * file size: + * + * Copyright (c) 2001 + * Seth Webster + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include + +#include "netdissect.h" +#include "addrtoname.h" +#include "print.h" + +struct printer { + if_printer f; + int type; +}; + +static const struct printer printers[] = { + { ether_if_print, DLT_EN10MB }, +#ifdef DLT_IPNET + { ipnet_if_print, DLT_IPNET }, +#endif +#ifdef DLT_IEEE802_15_4 + { ieee802_15_4_if_print, DLT_IEEE802_15_4 }, +#endif +#ifdef DLT_IEEE802_15_4_NOFCS + { ieee802_15_4_if_print, DLT_IEEE802_15_4_NOFCS }, +#endif +#ifdef DLT_PPI + { ppi_if_print, DLT_PPI }, +#endif +#ifdef DLT_NETANALYZER + { netanalyzer_if_print, DLT_NETANALYZER }, +#endif +#ifdef DLT_NETANALYZER_TRANSPARENT + { netanalyzer_transparent_if_print, DLT_NETANALYZER_TRANSPARENT }, +#endif +#if defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H) + { nflog_if_print, DLT_NFLOG}, +#endif +#ifdef DLT_CIP + { cip_if_print, DLT_CIP }, +#endif +#ifdef DLT_ATM_CLIP + { cip_if_print, DLT_ATM_CLIP }, +#endif +#ifdef DLT_IP_OVER_FC + { ipfc_if_print, DLT_IP_OVER_FC }, +#endif + { null_if_print, DLT_NULL }, +#ifdef DLT_LOOP + { null_if_print, DLT_LOOP }, +#endif +#ifdef DLT_APPLE_IP_OVER_IEEE1394 + { ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 }, +#endif +#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) + { bt_if_print, DLT_BLUETOOTH_HCI_H4_WITH_PHDR}, +#endif +#ifdef DLT_LANE8023 + { lane_if_print, DLT_LANE8023 }, +#endif + { arcnet_if_print, DLT_ARCNET }, +#ifdef DLT_ARCNET_LINUX + { arcnet_linux_if_print, DLT_ARCNET_LINUX }, +#endif + { raw_if_print, DLT_RAW }, +#ifdef DLT_IPV4 + { raw_if_print, DLT_IPV4 }, +#endif +#ifdef DLT_IPV6 + { raw_if_print, DLT_IPV6 }, +#endif +#ifdef HAVE_PCAP_USB_H +#ifdef DLT_USB_LINUX + { usb_linux_48_byte_print, DLT_USB_LINUX}, +#endif /* DLT_USB_LINUX */ +#ifdef DLT_USB_LINUX_MMAPPED + { usb_linux_64_byte_print, DLT_USB_LINUX_MMAPPED}, +#endif /* DLT_USB_LINUX_MMAPPED */ +#endif /* HAVE_PCAP_USB_H */ +#ifdef DLT_SYMANTEC_FIREWALL + { symantec_if_print, DLT_SYMANTEC_FIREWALL }, +#endif +#ifdef DLT_C_HDLC + { chdlc_if_print, DLT_C_HDLC }, +#endif +#ifdef DLT_HDLC + { chdlc_if_print, DLT_HDLC }, +#endif +#ifdef DLT_PPP_ETHER + { pppoe_if_print, DLT_PPP_ETHER }, +#endif +#if defined(DLT_PFLOG) && defined(HAVE_NET_IF_PFLOG_H) + { pflog_if_print, DLT_PFLOG }, +#endif + { token_if_print, DLT_IEEE802 }, + { fddi_if_print, DLT_FDDI }, +#ifdef DLT_LINUX_SLL + { sll_if_print, DLT_LINUX_SLL }, +#endif +#ifdef DLT_FR + { fr_if_print, DLT_FR }, +#endif +#ifdef DLT_FRELAY + { fr_if_print, DLT_FRELAY }, +#endif +#ifdef DLT_MFR + { mfr_if_print, DLT_MFR }, +#endif + { atm_if_print, DLT_ATM_RFC1483 }, +#ifdef DLT_SUNATM + { sunatm_if_print, DLT_SUNATM }, +#endif +#ifdef DLT_ENC + { enc_if_print, DLT_ENC }, +#endif + { sl_if_print, DLT_SLIP }, +#ifdef DLT_SLIP_BSDOS + { sl_bsdos_if_print, DLT_SLIP_BSDOS }, +#endif +#ifdef DLT_LTALK + { ltalk_if_print, DLT_LTALK }, +#endif +#ifdef DLT_JUNIPER_ATM1 + { juniper_atm1_print, DLT_JUNIPER_ATM1 }, +#endif +#ifdef DLT_JUNIPER_ATM2 + { juniper_atm2_print, DLT_JUNIPER_ATM2 }, +#endif +#ifdef DLT_JUNIPER_MFR + { juniper_mfr_print, DLT_JUNIPER_MFR }, +#endif +#ifdef DLT_JUNIPER_MLFR + { juniper_mlfr_print, DLT_JUNIPER_MLFR }, +#endif +#ifdef DLT_JUNIPER_MLPPP + { juniper_mlppp_print, DLT_JUNIPER_MLPPP }, +#endif +#ifdef DLT_JUNIPER_PPPOE + { juniper_pppoe_print, DLT_JUNIPER_PPPOE }, +#endif +#ifdef DLT_JUNIPER_PPPOE_ATM + { juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM }, +#endif +#ifdef DLT_JUNIPER_GGSN + { juniper_ggsn_print, DLT_JUNIPER_GGSN }, +#endif +#ifdef DLT_JUNIPER_ES + { juniper_es_print, DLT_JUNIPER_ES }, +#endif +#ifdef DLT_JUNIPER_MONITOR + { juniper_monitor_print, DLT_JUNIPER_MONITOR }, +#endif +#ifdef DLT_JUNIPER_SERVICES + { juniper_services_print, DLT_JUNIPER_SERVICES }, +#endif +#ifdef DLT_JUNIPER_ETHER + { juniper_ether_print, DLT_JUNIPER_ETHER }, +#endif +#ifdef DLT_JUNIPER_PPP + { juniper_ppp_print, DLT_JUNIPER_PPP }, +#endif +#ifdef DLT_JUNIPER_FRELAY + { juniper_frelay_print, DLT_JUNIPER_FRELAY }, +#endif +#ifdef DLT_JUNIPER_CHDLC + { juniper_chdlc_print, DLT_JUNIPER_CHDLC }, +#endif +#ifdef DLT_PKTAP + { pktap_if_print, DLT_PKTAP }, +#endif +#ifdef DLT_IEEE802_11_RADIO + { ieee802_11_radio_if_print, DLT_IEEE802_11_RADIO }, +#endif +#ifdef DLT_IEEE802_11 + { ieee802_11_if_print, DLT_IEEE802_11}, +#endif +#ifdef DLT_IEEE802_11_RADIO_AVS + { ieee802_11_radio_avs_if_print, DLT_IEEE802_11_RADIO_AVS }, +#endif +#ifdef DLT_PRISM_HEADER + { prism_if_print, DLT_PRISM_HEADER }, +#endif + { ppp_if_print, DLT_PPP }, +#ifdef DLT_PPP_WITHDIRECTION + { ppp_if_print, DLT_PPP_WITHDIRECTION }, +#endif +#ifdef DLT_PPP_BSDOS + { ppp_bsdos_if_print, DLT_PPP_BSDOS }, +#endif +#ifdef DLT_PPP_SERIAL + { ppp_hdlc_if_print, DLT_PPP_SERIAL }, +#endif + { NULL, 0 }, +}; + +static void ndo_default_print(netdissect_options *ndo, const u_char *bp, + u_int length); + +static void ndo_error(netdissect_options *ndo, const char *fmt, ...) + __attribute__((noreturn)) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 2, 3))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +static void ndo_warning(netdissect_options *ndo, const char *fmt, ...) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 2, 3))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; + +static int ndo_printf(netdissect_options *ndo, const char *fmt, ...) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute ((format (printf, 2, 3))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; + +void +init_print(netdissect_options *ndo, uint32_t localnet, uint32_t mask, + uint32_t timezone_offset) +{ + + thiszone = timezone_offset; + init_addrtoname(ndo, localnet, mask); + init_checksum(); +} + +if_printer +lookup_printer(int type) +{ + const struct printer *p; + + for (p = printers; p->f; ++p) + if (type == p->type) + return p->f; + +#if defined(DLT_USER2) && defined(DLT_PKTAP) + /* + * Apple incorrectly chose to use DLT_USER2 for their PKTAP + * header. + * + * We map DLT_PKTAP, whether it's DLT_USER2 as it is on Darwin- + * based OSes or the same value as LINKTYPE_PKTAP as it is on + * other OSes, to LINKTYPE_PKTAP, so files written with + * this version of libpcap for a DLT_PKTAP capture have a link- + * layer header type of LINKTYPE_PKTAP. + * + * However, files written on OS X Mavericks for a DLT_PKTAP + * capture have a link-layer header type of LINKTYPE_USER2. + * If we don't have a printer for DLT_USER2, and type is + * DLT_USER2, we look up the printer for DLT_PKTAP and use + * that. + */ + if (type == DLT_USER2) { + for (p = printers; p->f; ++p) + if (DLT_PKTAP == p->type) + return p->f; + } +#endif + + return NULL; + /* NOTREACHED */ +} + +int +has_printer(int type) +{ + return (lookup_printer(type) != NULL); +} + +if_printer +get_if_printer(netdissect_options *ndo, int type) +{ + const char *dltname; + if_printer printer; + + printer = lookup_printer(type); + if (printer == NULL) { + dltname = pcap_datalink_val_to_name(type); + if (dltname != NULL) + (*ndo->ndo_error)(ndo, + "packet printing is not supported for link type %s: use -w", + dltname); + else + (*ndo->ndo_error)(ndo, + "packet printing is not supported for link type %d: use -w", type); + } + return printer; +} + +void +pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h, + const u_char *sp, u_int packets_captured) +{ + u_int hdrlen; + + if(ndo->ndo_packet_number) + ND_PRINT((ndo, "%5u ", packets_captured)); + + ts_print(ndo, &h->ts); + + /* + * Some printers want to check that they're not walking off the + * end of the packet. + * Rather than pass it all the way down, we set this member + * of the netdissect_options structure. + */ + ndo->ndo_snapend = sp + h->caplen; + + hdrlen = (ndo->ndo_if_printer)(ndo, h, sp); + + /* + * Restore the original snapend, as a printer might have + * changed it. + */ + ndo->ndo_snapend = sp + h->caplen; + if (ndo->ndo_Xflag) { + /* + * Print the raw packet data in hex and ASCII. + */ + if (ndo->ndo_Xflag > 1) { + /* + * Include the link-layer header. + */ + hex_and_ascii_print(ndo, "\n\t", sp, h->caplen); + } else { + /* + * Don't include the link-layer header - and if + * we have nothing past the link-layer header, + * print nothing. + */ + if (h->caplen > hdrlen) + hex_and_ascii_print(ndo, "\n\t", sp + hdrlen, + h->caplen - hdrlen); + } + } else if (ndo->ndo_xflag) { + /* + * Print the raw packet data in hex. + */ + if (ndo->ndo_xflag > 1) { + /* + * Include the link-layer header. + */ + hex_print(ndo, "\n\t", sp, h->caplen); + } else { + /* + * Don't include the link-layer header - and if + * we have nothing past the link-layer header, + * print nothing. + */ + if (h->caplen > hdrlen) + hex_print(ndo, "\n\t", sp + hdrlen, + h->caplen - hdrlen); + } + } else if (ndo->ndo_Aflag) { + /* + * Print the raw packet data in ASCII. + */ + if (ndo->ndo_Aflag > 1) { + /* + * Include the link-layer header. + */ + ascii_print(ndo, sp, h->caplen); + } else { + /* + * Don't include the link-layer header - and if + * we have nothing past the link-layer header, + * print nothing. + */ + if (h->caplen > hdrlen) + ascii_print(ndo, sp + hdrlen, h->caplen - hdrlen); + } + } + + ND_PRINT((ndo, "\n")); +} + +/* + * By default, print the specified data out in hex and ASCII. + */ +static void +ndo_default_print(netdissect_options *ndo, const u_char *bp, u_int length) +{ + hex_and_ascii_print(ndo, "\n\t", bp, length); /* pass on lf and indentation string */ +} + +/* VARARGS */ +static void +ndo_error(netdissect_options *ndo, const char *fmt, ...) +{ + va_list ap; + + if(ndo->program_name) + (void)fprintf(stderr, "%s: ", ndo->program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } + nd_cleanup(); + exit(1); + /* NOTREACHED */ +} + +/* VARARGS */ +static void +ndo_warning(netdissect_options *ndo, const char *fmt, ...) +{ + va_list ap; + + if(ndo->program_name) + (void)fprintf(stderr, "%s: ", ndo->program_name); + (void)fprintf(stderr, "WARNING: "); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } +} + +static int +ndo_printf(netdissect_options *ndo, const char *fmt, ...) +{ + va_list args; + int ret; + + va_start(args, fmt); + ret = vfprintf(stdout, fmt, args); + va_end(args); + + if (ret < 0) + ndo_error(ndo, "Unable to write output: %s", pcap_strerror(errno)); + return (ret); +} + +void +ndo_set_function_pointers(netdissect_options *ndo) +{ + ndo->ndo_default_print=ndo_default_print; + ndo->ndo_printf=ndo_printf; + ndo->ndo_error=ndo_error; + ndo->ndo_warning=ndo_warning; +} +/* + * Local Variables: + * c-style: whitesmith + * c-basic-offset: 8 + * End: + */ Property changes on: head/contrib/tcpdump/print.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/print.h =================================================================== --- head/contrib/tcpdump/print.h (nonexistent) +++ head/contrib/tcpdump/print.h (revision 313048) @@ -0,0 +1,44 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * Support for splitting captures into multiple files with a maximum + * file size: + * + * Copyright (c) 2001 + * Seth Webster + */ + +#ifndef print_h +#define print_h + +void init_print(netdissect_options *ndo, uint32_t localnet, uint32_t mask, + uint32_t timezone_offset); + +int has_printer(int type); + +if_printer get_if_printer(netdissect_options *ndo, int type); + +void pretty_print_packet(netdissect_options *ndo, + const struct pcap_pkthdr *h, const u_char *sp, + u_int packets_captured); + +void ndo_set_function_pointers(netdissect_options *ndo); + +#endif /* print_h */ Property changes on: head/contrib/tcpdump/print.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/rpc_auth.h =================================================================== --- head/contrib/tcpdump/rpc_auth.h (revision 313047) +++ head/contrib/tcpdump/rpc_auth.h (revision 313048) @@ -1,79 +1,78 @@ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 * * from: @(#)auth.h 1.17 88/02/08 SMI * from: @(#)auth.h 2.3 88/08/07 4.0 RPCSRC - * $FreeBSD$ - * FreeBSD: src/include/rpc/auth.h,v 1.14.2.1 1999/08/29 14:39:02 peter Exp + * $FreeBSD: src/include/rpc/auth.h,v 1.14.2.1 1999/08/29 14:39:02 peter Exp $ */ /* * auth.h, Authentication interface. * * Copyright (C) 1984, Sun Microsystems, Inc. * * The data structures are completely opaque to the client. The client * is required to pass a AUTH * to routines that create rpc * "sessions". */ /* * Status returned from authentication check */ enum sunrpc_auth_stat { SUNRPC_AUTH_OK=0, /* * failed at remote end */ SUNRPC_AUTH_BADCRED=1, /* bogus credentials (seal broken) */ SUNRPC_AUTH_REJECTEDCRED=2, /* client should begin new session */ SUNRPC_AUTH_BADVERF=3, /* bogus verifier (seal broken) */ SUNRPC_AUTH_REJECTEDVERF=4, /* verifier expired or was replayed */ SUNRPC_AUTH_TOOWEAK=5, /* rejected due to security reasons */ /* * failed locally */ SUNRPC_AUTH_INVALIDRESP=6, /* bogus response verifier */ SUNRPC_AUTH_FAILED=7 /* some unknown reason */ }; /* * Authentication info. Opaque to client. */ struct sunrpc_opaque_auth { uint32_t oa_flavor; /* flavor of auth */ uint32_t oa_len; /* length of opaque body */ /* zero or more bytes of body */ }; #define SUNRPC_AUTH_NONE 0 /* no authentication */ #define SUNRPC_AUTH_NULL 0 /* backward compatibility */ #define SUNRPC_AUTH_UNIX 1 /* unix style (uid, gids) */ #define SUNRPC_AUTH_SYS 1 /* forward compatibility */ #define SUNRPC_AUTH_SHORT 2 /* short hand unix style */ #define SUNRPC_AUTH_DES 3 /* des style (encrypted timestamps) */ Property changes on: head/contrib/tcpdump/rpc_auth.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/rpc_msg.h =================================================================== --- head/contrib/tcpdump/rpc_msg.h (revision 313047) +++ head/contrib/tcpdump/rpc_msg.h (revision 313048) @@ -1,128 +1,127 @@ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 * * from: @(#)rpc_msg.h 1.7 86/07/16 SMI * from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC - * $FreeBSD$ - * FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp + * $FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp $ */ /* * rpc_msg.h * rpc message definition * * Copyright (C) 1984, Sun Microsystems, Inc. */ #define SUNRPC_MSG_VERSION ((uint32_t) 2) /* * Bottom up definition of an rpc message. * NOTE: call and reply use the same overall stuct but * different parts of unions within it. */ enum sunrpc_msg_type { SUNRPC_CALL=0, SUNRPC_REPLY=1 }; enum sunrpc_reply_stat { SUNRPC_MSG_ACCEPTED=0, SUNRPC_MSG_DENIED=1 }; enum sunrpc_accept_stat { SUNRPC_SUCCESS=0, SUNRPC_PROG_UNAVAIL=1, SUNRPC_PROG_MISMATCH=2, SUNRPC_PROC_UNAVAIL=3, SUNRPC_GARBAGE_ARGS=4, SUNRPC_SYSTEM_ERR=5 }; enum sunrpc_reject_stat { SUNRPC_RPC_MISMATCH=0, SUNRPC_AUTH_ERROR=1 }; /* * Reply part of an rpc exchange */ /* * Reply to an rpc request that was rejected by the server. */ struct sunrpc_rejected_reply { uint32_t rj_stat; /* enum reject_stat */ union { struct { uint32_t low; uint32_t high; } RJ_versions; uint32_t RJ_why; /* enum auth_stat - why authentication did not work */ } ru; #define rj_vers ru.RJ_versions #define rj_why ru.RJ_why }; /* * Body of a reply to an rpc request. */ struct sunrpc_reply_body { uint32_t rp_stat; /* enum reply_stat */ struct sunrpc_rejected_reply rp_reject; /* if rejected */ }; /* * Body of an rpc request call. */ struct sunrpc_call_body { uint32_t cb_rpcvers; /* must be equal to two */ uint32_t cb_prog; uint32_t cb_vers; uint32_t cb_proc; struct sunrpc_opaque_auth cb_cred; /* followed by opaque verifier */ }; /* * The rpc message */ struct sunrpc_msg { uint32_t rm_xid; uint32_t rm_direction; /* enum msg_type */ union { struct sunrpc_call_body RM_cmb; struct sunrpc_reply_body RM_rmb; } ru; #define rm_call ru.RM_cmb #define rm_reply ru.RM_rmb }; #define acpted_rply ru.RM_rmb.ru.RP_ar #define rjcted_rply ru.RM_rmb.ru.RP_dr Property changes on: head/contrib/tcpdump/rpc_msg.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/rpl.h =================================================================== --- head/contrib/tcpdump/rpl.h (revision 313047) +++ head/contrib/tcpdump/rpl.h (revision 313048) @@ -1,174 +1,174 @@ #ifndef _RPL_H_ /* * NOTE: the contents of this file are an interpretation of RFC6550. * no copyright is asserted on this file, as it transcribes * a public specification. * */ /* * DIO: Updated to RFC6550, as published in 2012: section 6. (page 30) */ #define ND_RPL_MESSAGE 155 /* 0x9B */ enum ND_RPL_CODE { ND_RPL_DAG_IS=0x00, ND_RPL_DAG_IO=0x01, ND_RPL_DAO =0x02, ND_RPL_DAO_ACK=0x03, ND_RPL_SEC_DAG_IS = 0x80, ND_RPL_SEC_DAG_IO = 0x81, ND_RPL_SEC_DAG = 0x82, ND_RPL_SEC_DAG_ACK= 0x83, - ND_RPL_SEC_CONSIST= 0x84, + ND_RPL_SEC_CONSIST= 0x8A }; enum ND_RPL_DIO_FLAGS { ND_RPL_DIO_GROUNDED = 0x80, ND_RPL_DIO_DATRIG = 0x40, ND_RPL_DIO_DASUPPORT= 0x20, ND_RPL_DIO_RES4 = 0x10, ND_RPL_DIO_RES3 = 0x08, - ND_RPL_DIO_PRF_MASK = 0x07, /* 3-bit preference */ + ND_RPL_DIO_PRF_MASK = 0x07 /* 3-bit preference */ }; #define DAGID_LEN 16 /* section 6 of draft-ietf-roll-rpl-19 */ struct nd_rpl_security { uint8_t rpl_sec_t_reserved; /* bit 7 is T-bit */ uint8_t rpl_sec_algo; uint16_t rpl_sec_kim_lvl_flags; /* bit 15/14, KIM */ /* bit 10-8, LVL, bit 7-0 flags */ uint32_t rpl_sec_counter; #if 0 uint8_t rpl_sec_ki[0]; /* depends upon kim */ #endif }; /* section 6.2.1, DODAG Information Solication (DIS_IS) */ struct nd_rpl_dis_is { uint8_t rpl_dis_flags; uint8_t rpl_dis_reserved; #if 0 uint8_t rpl_dis_options[0]; #endif }; /* section 6.3.1, DODAG Information Object (DIO) */ struct nd_rpl_dio { uint8_t rpl_instanceid; uint8_t rpl_version; uint16_t rpl_dagrank; uint8_t rpl_mopprf; /* bit 7=G, 5-3=MOP, 2-0=PRF */ uint8_t rpl_dtsn; /* Dest. Advertisement Trigger Sequence Number */ uint8_t rpl_flags; /* no flags defined yet */ uint8_t rpl_resv1; uint8_t rpl_dagid[DAGID_LEN]; }; #define RPL_DIO_GROUND_FLAG 0x80 #define RPL_DIO_MOP_SHIFT 3 #define RPL_DIO_MOP_MASK (7 << RPL_DIO_MOP_SHIFT) #define RPL_DIO_PRF_SHIFT 0 #define RPL_DIO_PRF_MASK (7 << RPL_DIO_PRF_SHIFT) #define RPL_DIO_GROUNDED(X) ((X)&RPL_DIO_GROUND_FLAG) #define RPL_DIO_MOP(X) (enum RPL_DIO_MOP)(((X)&RPL_DIO_MOP_MASK) >> RPL_DIO_MOP_SHIFT) #define RPL_DIO_PRF(X) (((X)&RPL_DIO_PRF_MASK) >> RPL_DIO_PRF_SHIFT) enum RPL_DIO_MOP { RPL_DIO_NONSTORING= 0x0, RPL_DIO_STORING = 0x1, RPL_DIO_NONSTORING_MULTICAST = 0x2, - RPL_DIO_STORING_MULTICAST = 0x3, + RPL_DIO_STORING_MULTICAST = 0x3 }; enum RPL_SUBOPT { RPL_OPT_PAD0 = 0, RPL_OPT_PADN = 1, RPL_DIO_METRICS = 2, RPL_DIO_ROUTINGINFO = 3, RPL_DIO_CONFIG = 4, RPL_DAO_RPLTARGET = 5, RPL_DAO_TRANSITINFO = 6, RPL_DIO_DESTPREFIX = 8, - RPL_DAO_RPLTARGET_DESC=9, + RPL_DAO_RPLTARGET_DESC=9 }; struct rpl_dio_genoption { uint8_t rpl_dio_type; uint8_t rpl_dio_len; /* suboption length, not including type/len */ }; #define RPL_DIO_GENOPTION_LEN 2 #define RPL_DIO_LIFETIME_INFINITE 0xffffffff #define RPL_DIO_LIFETIME_DISCONNECT 0 struct rpl_dio_destprefix { uint8_t rpl_dio_type; uint8_t rpl_dio_len; uint8_t rpl_dio_prefixlen; /* in bits */ uint8_t rpl_dio_prf; /* flags, including Route Preference */ uint32_t rpl_dio_prefixlifetime; /* in seconds */ #if 0 uint8_t rpl_dio_prefix[0]; /* variable number of bytes */ #endif }; /* section 6.4.1, DODAG Information Object (DIO) */ struct nd_rpl_dao { uint8_t rpl_instanceid; uint8_t rpl_flags; /* bit 7=K, 6=D */ uint8_t rpl_resv; uint8_t rpl_daoseq; uint8_t rpl_dagid[DAGID_LEN]; /* present when D set. */ }; #define ND_RPL_DAO_MIN_LEN 4 /* length without DAGID */ /* indicates if this DAO is to be acK'ed */ #define RPL_DAO_K_SHIFT 7 #define RPL_DAO_K_MASK (1 << RPL_DAO_K_SHIFT) #define RPL_DAO_K(X) (((X)&RPL_DAO_K_MASK) >> RPL_DAO_K_SHIFT) /* indicates if the DAGID is present */ #define RPL_DAO_D_SHIFT 6 #define RPL_DAO_D_MASK (1 << RPL_DAO_D_SHIFT) #define RPL_DAO_D(X) (((X)&RPL_DAO_D_MASK) >> RPL_DAO_D_SHIFT) struct rpl_dao_target { uint8_t rpl_dao_type; uint8_t rpl_dao_len; uint8_t rpl_dao_flags; /* unused */ uint8_t rpl_dao_prefixlen; /* in bits */ #if 0 uint8_t rpl_dao_prefix[0]; /* variable number of bytes */ #endif }; /* section 6.5.1, Destination Advertisement Object Acknowledgement (DAO-ACK) */ struct nd_rpl_daoack { uint8_t rpl_instanceid; uint8_t rpl_flags; /* bit 7=D */ uint8_t rpl_daoseq; uint8_t rpl_status; uint8_t rpl_dagid[DAGID_LEN]; /* present when D set. */ }; #define ND_RPL_DAOACK_MIN_LEN 4 /* length without DAGID */ /* indicates if the DAGID is present */ #define RPL_DAOACK_D_SHIFT 7 #define RPL_DAOACK_D_MASK (1 << RPL_DAOACK_D_SHIFT) #define RPL_DAOACK_D(X) (((X)&RPL_DAOACK_D_MASK) >> RPL_DAOACK_D_SHIFT) #define _RPL_H_ #endif /* _RPL_H_ */ /* * Local Variables: * c-basic-offset:4 * c-style: whitesmith * End: */ Property changes on: head/contrib/tcpdump/rpl.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/send-ack.awk =================================================================== --- head/contrib/tcpdump/send-ack.awk (revision 313047) +++ head/contrib/tcpdump/send-ack.awk (revision 313048) Property changes on: head/contrib/tcpdump/send-ack.awk ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/setsignal.c =================================================================== --- head/contrib/tcpdump/setsignal.c (revision 313047) +++ head/contrib/tcpdump/setsignal.c (revision 313048) @@ -1,90 +1,90 @@ /* * Copyright (c) 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #ifdef HAVE_SIGACTION #include #endif #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif #include "setsignal.h" /* * An OS-independent signal() with, whenever possible, partial BSD * semantics, i.e. the signal handler is restored following service * of the signal, but system calls are *not* restarted, so that if * "pcap_breakloop()" is called in a signal handler in a live capture, * the read/recvfrom/whatever in the live capture doesn't get restarted, * it returns -1 and sets "errno" to EINTR, so we can break out of the * live capture loop. * * We use "sigaction()" if available. We don't specify that the signal * should restart system calls, so that should always do what we want. * * Otherwise, if "sigset()" is available, it probably has BSD semantics * while "signal()" has traditional semantics, so we use "sigset()"; it * might cause system calls to be restarted for the signal, however. * I don't know whether, in any systems where it did cause system calls to * be restarted, there was a way to ask it not to do so; there may no * longer be any interesting systems without "sigaction()", however, * and, if there are, they might have "sigvec()" with SV_INTERRUPT * (which I think first appeared in 4.3BSD). * * Otherwise, we use "signal()" - which means we might get traditional * semantics, wherein system calls don't get restarted *but* the * signal handler is reset to SIG_DFL and the signal is not blocked, * so that a subsequent signal would kill the process immediately. * * Did I mention that signals suck? At least in POSIX-compliant systems * they suck far less, as those systems have "sigaction()". */ RETSIGTYPE (*setsignal (int sig, RETSIGTYPE (*func)(int)))(int) { #ifdef HAVE_SIGACTION struct sigaction old, new; memset(&new, 0, sizeof(new)); new.sa_handler = func; if (sig == SIGCHLD) new.sa_flags = SA_RESTART; if (sigaction(sig, &new, &old) < 0) return (SIG_ERR); return (old.sa_handler); #else #ifdef HAVE_SIGSET return (sigset(sig, func)); #else return (signal(sig, func)); #endif #endif } Property changes on: head/contrib/tcpdump/setsignal.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/setsignal.h =================================================================== --- head/contrib/tcpdump/setsignal.h (revision 313047) +++ head/contrib/tcpdump/setsignal.h (revision 313048) Property changes on: head/contrib/tcpdump/setsignal.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/signature.c =================================================================== --- head/contrib/tcpdump/signature.c (revision 313047) +++ head/contrib/tcpdump/signature.c (revision 313048) @@ -1,158 +1,214 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Functions for signature and digest verification. * * Original code by Hannes Gredler (hannes@juniper.net) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include +#include -#include "interface.h" +#include "netdissect.h" #include "signature.h" #ifdef HAVE_LIBCRYPTO #include #endif const struct tok signature_check_values[] = { { SIGNATURE_VALID, "valid"}, { SIGNATURE_INVALID, "invalid"}, + { CANT_ALLOCATE_COPY, "can't allocate memory"}, { CANT_CHECK_SIGNATURE, "unchecked"}, { 0, NULL } }; #ifdef HAVE_LIBCRYPTO /* * Compute a HMAC MD5 sum. * Taken from rfc2104, Appendix. */ USES_APPLE_DEPRECATED_API static void signature_compute_hmac_md5(const uint8_t *text, int text_len, unsigned char *key, unsigned int key_len, uint8_t *digest) { MD5_CTX context; unsigned char k_ipad[65]; /* inner padding - key XORd with ipad */ unsigned char k_opad[65]; /* outer padding - key XORd with opad */ unsigned char tk[16]; int i; /* if key is longer than 64 bytes reset it to key=MD5(key) */ if (key_len > 64) { MD5_CTX tctx; MD5_Init(&tctx); MD5_Update(&tctx, key, key_len); MD5_Final(tk, &tctx); key = tk; key_len = 16; } /* * the HMAC_MD5 transform looks like: * * MD5(K XOR opad, MD5(K XOR ipad, text)) * * where K is an n byte key * ipad is the byte 0x36 repeated 64 times * opad is the byte 0x5c repeated 64 times * and text is the data being protected */ /* start out by storing key in pads */ memset(k_ipad, 0, sizeof k_ipad); memset(k_opad, 0, sizeof k_opad); memcpy(k_ipad, key, key_len); memcpy(k_opad, key, key_len); /* XOR key with ipad and opad values */ for (i=0; i<64; i++) { k_ipad[i] ^= 0x36; k_opad[i] ^= 0x5c; } /* * perform inner MD5 */ MD5_Init(&context); /* init context for 1st pass */ MD5_Update(&context, k_ipad, 64); /* start with inner pad */ MD5_Update(&context, text, text_len); /* then text of datagram */ MD5_Final(digest, &context); /* finish up 1st pass */ /* * perform outer MD5 */ MD5_Init(&context); /* init context for 2nd pass */ MD5_Update(&context, k_opad, 64); /* start with outer pad */ MD5_Update(&context, digest, 16); /* then results of 1st hash */ MD5_Final(digest, &context); /* finish up 2nd pass */ } USES_APPLE_RST -#endif -#ifdef HAVE_LIBCRYPTO /* * Verify a cryptographic signature of the packet. * Currently only MD5 is supported. */ int -signature_verify(netdissect_options *ndo, - const u_char *pptr, u_int plen, u_char *sig_ptr) +signature_verify(netdissect_options *ndo, const u_char *pptr, u_int plen, + const u_char *sig_ptr, void (*clear_rtn)(void *), + const void *clear_arg) { - uint8_t rcvsig[16]; + uint8_t *packet_copy, *sig_copy; uint8_t sig[16]; unsigned int i; + if (!ndo->ndo_sigsecret) { + return (CANT_CHECK_SIGNATURE); + } + /* - * Save the signature before clearing it. + * Do we have all the packet data to be checked? */ - memcpy(rcvsig, sig_ptr, sizeof(rcvsig)); - memset(sig_ptr, 0, sizeof(rcvsig)); + if (!ND_TTEST2(pptr, plen)) { + /* No. */ + return (CANT_CHECK_SIGNATURE); + } - if (!ndo->ndo_sigsecret) { + /* + * Do we have the entire signature to check? + */ + if (!ND_TTEST2(sig_ptr, sizeof(sig))) { + /* No. */ return (CANT_CHECK_SIGNATURE); } + if (sig_ptr + sizeof(sig) > pptr + plen) { + /* No. */ + return (CANT_CHECK_SIGNATURE); + } - signature_compute_hmac_md5(pptr, plen, (unsigned char *)ndo->ndo_sigsecret, + /* + * Make a copy of the packet, so we don't overwrite the original. + */ + packet_copy = malloc(plen); + if (packet_copy == NULL) { + return (CANT_ALLOCATE_COPY); + } + + memcpy(packet_copy, pptr, plen); + + /* + * Clear the signature in the copy. + */ + sig_copy = packet_copy + (sig_ptr - pptr); + memset(sig_copy, 0, sizeof(sig)); + + /* + * Clear anything else that needs to be cleared in the copy. + * Our caller is assumed to have vetted the clear_arg pointer. + */ + (*clear_rtn)((void *)(packet_copy + ((const uint8_t *)clear_arg - pptr))); + + /* + * Compute the signature. + */ + signature_compute_hmac_md5(packet_copy, plen, + (unsigned char *)ndo->ndo_sigsecret, strlen(ndo->ndo_sigsecret), sig); - if (memcmp(rcvsig, sig, sizeof(sig)) == 0) { - return (SIGNATURE_VALID); + /* + * Free the copy. + */ + free(packet_copy); + /* + * Does the computed signature match the signature in the packet? + */ + if (memcmp(sig_ptr, sig, sizeof(sig)) == 0) { + /* Yes. */ + return (SIGNATURE_VALID); } else { - + /* No - print the computed signature. */ for (i = 0; i < sizeof(sig); ++i) { ND_PRINT((ndo, "%02x", sig[i])); } return (SIGNATURE_INVALID); } +} +#else +int +signature_verify(netdissect_options *ndo _U_, const u_char *pptr _U_, + u_int plen _U_, const u_char *sig_ptr _U_, + void (*clear_rtn)(void *) _U_, const void *clear_arg _U_) +{ + return (CANT_CHECK_SIGNATURE); } #endif /* * Local Variables: * c-style: whitesmith * c-basic-offset: 4 * End: */ Property changes on: head/contrib/tcpdump/signature.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/signature.h =================================================================== --- head/contrib/tcpdump/signature.h (revision 313047) +++ head/contrib/tcpdump/signature.h (revision 313048) @@ -1,27 +1,29 @@ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Functions for signature and digest verification. * * Original code by Hannes Gredler (hannes@juniper.net) */ /* for netdissect_options */ #include "netdissect.h" /* signature checking result codes */ #define SIGNATURE_VALID 0 #define SIGNATURE_INVALID 1 -#define CANT_CHECK_SIGNATURE 2 +#define CANT_ALLOCATE_COPY 2 +#define CANT_CHECK_SIGNATURE 3 extern const struct tok signature_check_values[]; -extern int signature_verify(netdissect_options *, const u_char *, u_int, u_char *); +extern int signature_verify(netdissect_options *, const u_char *, u_int, + const u_char *, void (*)(void *), const void *); Property changes on: head/contrib/tcpdump/signature.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/slcompress.h =================================================================== --- head/contrib/tcpdump/slcompress.h (revision 313047) +++ head/contrib/tcpdump/slcompress.h (revision 313048) Property changes on: head/contrib/tcpdump/slcompress.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/smb.h =================================================================== --- head/contrib/tcpdump/smb.h (revision 313047) +++ head/contrib/tcpdump/smb.h (revision 313048) @@ -1,122 +1,122 @@ /* * Copyright (C) Andrew Tridgell 1995-1999 * * This software may be distributed either under the terms of the * BSD-style license that accompanies tcpdump or the GNU GPL version 2 * or later */ /* for netdissect_options */ #include "netdissect.h" /* the complete */ #define SMBmkdir 0x00 /* create directory */ #define SMBrmdir 0x01 /* delete directory */ #define SMBopen 0x02 /* open file */ #define SMBcreate 0x03 /* create file */ #define SMBclose 0x04 /* close file */ #define SMBflush 0x05 /* flush file */ #define SMBunlink 0x06 /* delete file */ #define SMBmv 0x07 /* rename file */ #define SMBgetatr 0x08 /* get file attributes */ #define SMBsetatr 0x09 /* set file attributes */ #define SMBread 0x0A /* read from file */ #define SMBwrite 0x0B /* write to file */ #define SMBlock 0x0C /* lock byte range */ #define SMBunlock 0x0D /* unlock byte range */ #define SMBctemp 0x0E /* create temporary file */ #define SMBmknew 0x0F /* make new file */ #define SMBchkpth 0x10 /* check directory path */ #define SMBexit 0x11 /* process exit */ #define SMBlseek 0x12 /* seek */ #define SMBtcon 0x70 /* tree connect */ #define SMBtconX 0x75 /* tree connect and X*/ #define SMBtdis 0x71 /* tree disconnect */ #define SMBnegprot 0x72 /* negotiate protocol */ #define SMBdskattr 0x80 /* get disk attributes */ #define SMBsearch 0x81 /* search directory */ #define SMBsplopen 0xC0 /* open print spool file */ #define SMBsplwr 0xC1 /* write to print spool file */ #define SMBsplclose 0xC2 /* close print spool file */ #define SMBsplretq 0xC3 /* return print queue */ #define SMBsends 0xD0 /* send single block message */ #define SMBsendb 0xD1 /* send broadcast message */ #define SMBfwdname 0xD2 /* forward user name */ #define SMBcancelf 0xD3 /* cancel forward */ #define SMBgetmac 0xD4 /* get machine name */ #define SMBsendstrt 0xD5 /* send start of multi-block message */ #define SMBsendend 0xD6 /* send end of multi-block message */ #define SMBsendtxt 0xD7 /* send text of multi-block message */ /* Core+ protocol */ #define SMBlockread 0x13 /* Lock a range and read */ #define SMBwriteunlock 0x14 /* Unlock a range then write */ #define SMBreadbraw 0x1a /* read a block of data with no smb header */ #define SMBwritebraw 0x1d /* write a block of data with no smb header */ #define SMBwritec 0x20 /* secondary write request */ #define SMBwriteclose 0x2c /* write a file then close it */ /* dos extended protocol */ #define SMBreadBraw 0x1A /* read block raw */ #define SMBreadBmpx 0x1B /* read block multiplexed */ #define SMBreadBs 0x1C /* read block (secondary response) */ #define SMBwriteBraw 0x1D /* write block raw */ #define SMBwriteBmpx 0x1E /* write block multiplexed */ #define SMBwriteBs 0x1F /* write block (secondary request) */ #define SMBwriteC 0x20 /* write complete response */ #define SMBsetattrE 0x22 /* set file attributes expanded */ #define SMBgetattrE 0x23 /* get file attributes expanded */ #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */ #define SMBtrans 0x25 /* transaction - name, bytes in/out */ #define SMBtranss 0x26 /* transaction (secondary request/response) */ #define SMBioctl 0x27 /* IOCTL */ #define SMBioctls 0x28 /* IOCTL (secondary request/response) */ #define SMBcopy 0x29 /* copy */ #define SMBmove 0x2A /* move */ #define SMBecho 0x2B /* echo */ #define SMBopenX 0x2D /* open and X */ #define SMBreadX 0x2E /* read and X */ #define SMBwriteX 0x2F /* write and X */ #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */ #define SMBffirst 0x82 /* find first */ #define SMBfunique 0x83 /* find unique */ #define SMBfclose 0x84 /* find close */ #define SMBinvalid 0xFE /* invalid command */ /* Extended 2.0 protocol */ #define SMBtrans2 0x32 /* TRANS2 protocol set */ #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */ #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */ #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */ #define SMBulogoffX 0x74 /* user logoff */ /* NT SMB extensions. */ #define SMBnttrans 0xA0 /* NT transact */ #define SMBnttranss 0xA1 /* NT transact secondary */ #define SMBntcreateX 0xA2 /* NT create and X */ #define SMBntcancel 0xA4 /* NT cancel */ /* pathworks special */ #define pSETDIR '\377' /* these are the TRANS2 sub commands */ #define TRANSACT2_OPEN 0 #define TRANSACT2_FINDFIRST 1 #define TRANSACT2_FINDNEXT 2 #define TRANSACT2_QFSINFO 3 #define TRANSACT2_SETFSINFO 4 #define TRANSACT2_QPATHINFO 5 #define TRANSACT2_SETPATHINFO 6 #define TRANSACT2_QFILEINFO 7 #define TRANSACT2_SETFILEINFO 8 #define TRANSACT2_FSCTL 9 #define TRANSACT2_IOCTL 10 #define TRANSACT2_FINDNOTIFYFIRST 11 #define TRANSACT2_FINDNOTIFYNEXT 12 #define TRANSACT2_MKDIR 13 -#define PTR_DIFF(p1, p2) ((size_t)(((char *)(p1)) - (char *)(p2))) +#define PTR_DIFF(p1, p2) ((size_t)(((const char *)(p1)) - (const char *)(p2))) /* some protos */ const u_char *smb_fdata(netdissect_options *, const u_char *, const char *, const u_char *, int); Property changes on: head/contrib/tcpdump/smb.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/smbutil.c =================================================================== --- head/contrib/tcpdump/smbutil.c (revision 313047) +++ head/contrib/tcpdump/smbutil.c (revision 313048) @@ -1,1894 +1,1892 @@ /* * Copyright (C) Andrew Tridgell 1995-1999 * * This software may be distributed either under the terms of the * BSD-style license that accompanies tcpdump or the GNU GPL version 2 * or later */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include #include #include #include -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "smb.h" static uint32_t stringlen; extern const u_char *startbuf; /* * interpret a 32 bit dos packed date/time to some parameters */ static void interpret_dos_date(uint32_t date, struct tm *tp) { uint32_t p0, p1, p2, p3; p0 = date & 0xFF; p1 = ((date & 0xFF00) >> 8) & 0xFF; p2 = ((date & 0xFF0000) >> 16) & 0xFF; p3 = ((date & 0xFF000000) >> 24) & 0xFF; tp->tm_sec = 2 * (p0 & 0x1F); tp->tm_min = ((p0 >> 5) & 0xFF) + ((p1 & 0x7) << 3); tp->tm_hour = (p1 >> 3) & 0xFF; tp->tm_mday = (p2 & 0x1F); tp->tm_mon = ((p2 >> 5) & 0xFF) + ((p3 & 0x1) << 3) - 1; tp->tm_year = ((p3 >> 1) & 0xFF) + 80; } /* * common portion: * create a unix date from a dos date */ static time_t int_unix_date(uint32_t dos_date) { struct tm t; if (dos_date == 0) return(0); interpret_dos_date(dos_date, &t); t.tm_wday = 1; t.tm_yday = 1; t.tm_isdst = 0; return (mktime(&t)); } /* * create a unix date from a dos date * in network byte order */ static time_t make_unix_date(const u_char *date_ptr) { uint32_t dos_date = 0; dos_date = EXTRACT_LE_32BITS(date_ptr); return int_unix_date(dos_date); } /* * create a unix date from a dos date * in halfword-swapped network byte order! */ static time_t make_unix_date2(const u_char *date_ptr) { uint32_t x, x2; x = EXTRACT_LE_32BITS(date_ptr); x2 = ((x & 0xFFFF) << 16) | ((x & 0xFFFF0000) >> 16); return int_unix_date(x2); } /* * interpret an 8 byte "filetime" structure to a time_t * It's originally in "100ns units since jan 1st 1601" */ static time_t interpret_long_date(const u_char *p) { double d; time_t ret; /* this gives us seconds since jan 1st 1601 (approx) */ d = (EXTRACT_LE_32BITS(p + 4) * 256.0 + p[3]) * (1.0e-7 * (1 << 24)); /* now adjust by 369 years to make the secs since 1970 */ d -= 369.0 * 365.25 * 24 * 60 * 60; /* and a fudge factor as we got it wrong by a few days */ d += (3 * 24 * 60 * 60 + 6 * 60 * 60 + 2); if (d < 0) return(0); ret = (time_t)d; return(ret); } /* * interpret the weird netbios "name". Return the name type, or -1 if * we run past the end of the buffer */ static int name_interpret(netdissect_options *ndo, const u_char *in, const u_char *maxbuf, char *out) { int ret; int len; if (in >= maxbuf) return(-1); /* name goes past the end of the buffer */ ND_TCHECK2(*in, 1); len = (*in++) / 2; *out=0; if (len > 30 || len < 1) return(0); while (len--) { ND_TCHECK2(*in, 2); if (in + 1 >= maxbuf) return(-1); /* name goes past the end of the buffer */ if (in[0] < 'A' || in[0] > 'P' || in[1] < 'A' || in[1] > 'P') { *out = 0; return(0); } *out = ((in[0] - 'A') << 4) + (in[1] - 'A'); in += 2; out++; } *out = 0; ret = out[-1]; return(ret); trunc: return(-1); } /* * find a pointer to a netbios name */ static const u_char * name_ptr(netdissect_options *ndo, const u_char *buf, int ofs, const u_char *maxbuf) { const u_char *p; u_char c; p = buf + ofs; if (p >= maxbuf) return(NULL); /* name goes past the end of the buffer */ ND_TCHECK2(*p, 1); c = *p; /* XXX - this should use the same code that the DNS dissector does */ if ((c & 0xC0) == 0xC0) { uint16_t l; ND_TCHECK2(*p, 2); if ((p + 1) >= maxbuf) return(NULL); /* name goes past the end of the buffer */ l = EXTRACT_16BITS(p) & 0x3FFF; if (l == 0) { /* We have a pointer that points to itself. */ return(NULL); } p = buf + l; if (p >= maxbuf) return(NULL); /* name goes past the end of the buffer */ ND_TCHECK2(*p, 1); } return(p); trunc: return(NULL); /* name goes past the end of the buffer */ } /* * extract a netbios name from a buf */ static int name_extract(netdissect_options *ndo, const u_char *buf, int ofs, const u_char *maxbuf, char *name) { const u_char *p = name_ptr(ndo, buf, ofs, maxbuf); if (p == NULL) return(-1); /* error (probably name going past end of buffer) */ name[0] = '\0'; return(name_interpret(ndo, p, maxbuf, name)); } /* * return the total storage length of a mangled name */ static int name_len(netdissect_options *ndo, const unsigned char *s, const unsigned char *maxbuf) { const unsigned char *s0 = s; unsigned char c; if (s >= maxbuf) return(-1); /* name goes past the end of the buffer */ ND_TCHECK2(*s, 1); c = *s; if ((c & 0xC0) == 0xC0) return(2); while (*s) { if (s >= maxbuf) return(-1); /* name goes past the end of the buffer */ ND_TCHECK2(*s, 1); s += (*s) + 1; } return(PTR_DIFF(s, s0) + 1); trunc: return(-1); /* name goes past the end of the buffer */ } static void print_asc(netdissect_options *ndo, const unsigned char *buf, int len) { int i; for (i = 0; i < len; i++) safeputchar(ndo, buf[i]); } static const char * name_type_str(int name_type) { const char *f = NULL; switch (name_type) { case 0: f = "Workstation"; break; case 0x03: f = "Client?"; break; case 0x20: f = "Server"; break; case 0x1d: f = "Master Browser"; break; case 0x1b: f = "Domain Controller"; break; case 0x1e: f = "Browser Server"; break; default: f = "Unknown"; break; } return(f); } void -print_data(netdissect_options *ndo, - const unsigned char *buf, int len) +smb_print_data(netdissect_options *ndo, const unsigned char *buf, int len) { int i = 0; if (len <= 0) return; ND_PRINT((ndo, "[%03X] ", i)); for (i = 0; i < len; /*nothing*/) { ND_TCHECK(buf[i]); ND_PRINT((ndo, "%02X ", buf[i] & 0xff)); i++; if (i%8 == 0) ND_PRINT((ndo, " ")); if (i % 16 == 0) { print_asc(ndo, &buf[i - 16], 8); ND_PRINT((ndo, " ")); print_asc(ndo, &buf[i - 8], 8); ND_PRINT((ndo, "\n")); if (i < len) ND_PRINT((ndo, "[%03X] ", i)); } } if (i % 16) { int n; n = 16 - (i % 16); ND_PRINT((ndo, " ")); if (n>8) ND_PRINT((ndo, " ")); while (n--) ND_PRINT((ndo, " ")); n = min(8, i % 16); print_asc(ndo, &buf[i - (i % 16)], n); ND_PRINT((ndo, " ")); n = (i % 16) - n; if (n > 0) print_asc(ndo, &buf[i - n], n); ND_PRINT((ndo, "\n")); } return; trunc: ND_PRINT((ndo, "\n")); ND_PRINT((ndo, "WARNING: Short packet. Try increasing the snap length\n")); } static void write_bits(netdissect_options *ndo, unsigned int val, const char *fmt) { const char *p = fmt; int i = 0; while ((p = strchr(fmt, '|'))) { size_t l = PTR_DIFF(p, fmt); if (l && (val & (1 << i))) ND_PRINT((ndo, "%.*s ", (int)l, fmt)); fmt = p + 1; i++; } } /* convert a UCS-2 string into an ASCII string */ #define MAX_UNISTR_SIZE 1000 static const char * unistr(netdissect_options *ndo, const u_char *s, uint32_t *len, int use_unicode) { static char buf[MAX_UNISTR_SIZE+1]; size_t l = 0; uint32_t strsize; const u_char *sp; if (use_unicode) { /* * Skip padding that puts the string on an even boundary. */ if (((s - startbuf) % 2) != 0) { ND_TCHECK(s[0]); s++; } } if (*len == 0) { /* * Null-terminated string. */ strsize = 0; sp = s; if (!use_unicode) { for (;;) { ND_TCHECK(sp[0]); *len += 1; if (sp[0] == 0) break; sp++; } strsize = *len - 1; } else { for (;;) { ND_TCHECK2(sp[0], 2); *len += 2; if (sp[0] == 0 && sp[1] == 0) break; sp += 2; } strsize = *len - 2; } } else { /* * Counted string. */ strsize = *len; } if (!use_unicode) { while (strsize != 0) { ND_TCHECK(s[0]); if (l >= MAX_UNISTR_SIZE) break; if (ND_ISPRINT(s[0])) buf[l] = s[0]; else { if (s[0] == 0) break; buf[l] = '.'; } l++; s++; strsize--; } } else { while (strsize != 0) { ND_TCHECK2(s[0], 2); if (l >= MAX_UNISTR_SIZE) break; if (s[1] == 0 && ND_ISPRINT(s[0])) { /* It's a printable ASCII character */ buf[l] = s[0]; } else { /* It's a non-ASCII character or a non-printable ASCII character */ if (s[0] == 0 && s[1] == 0) break; buf[l] = '.'; } l++; s += 2; if (strsize == 1) break; strsize -= 2; } } buf[l] = 0; return buf; trunc: return NULL; } static const u_char * smb_fdata1(netdissect_options *ndo, const u_char *buf, const char *fmt, const u_char *maxbuf, int unicodestr) { int reverse = 0; const char *attrib_fmt = "READONLY|HIDDEN|SYSTEM|VOLUME|DIR|ARCHIVE|"; while (*fmt && buf sizeof(bitfmt) - 1) l = sizeof(bitfmt)-1; strncpy(bitfmt, fmt, l); bitfmt[l] = '\0'; fmt = p + 1; ND_TCHECK(buf[0]); write_bits(ndo, buf[0], bitfmt); buf++; break; } case 'P': { int l = atoi(fmt + 1); ND_TCHECK2(buf[0], l); buf += l; fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } case 'r': reverse = !reverse; fmt++; break; case 'b': { unsigned int x; ND_TCHECK(buf[0]); x = buf[0]; ND_PRINT((ndo, "%u (0x%x)", x, x)); buf += 1; fmt++; break; } case 'd': { unsigned int x; ND_TCHECK2(buf[0], 2); x = reverse ? EXTRACT_16BITS(buf) : EXTRACT_LE_16BITS(buf); ND_PRINT((ndo, "%d (0x%x)", x, x)); buf += 2; fmt++; break; } case 'D': { unsigned int x; ND_TCHECK2(buf[0], 4); x = reverse ? EXTRACT_32BITS(buf) : EXTRACT_LE_32BITS(buf); ND_PRINT((ndo, "%d (0x%x)", x, x)); buf += 4; fmt++; break; } case 'L': { uint64_t x; ND_TCHECK2(buf[0], 8); x = reverse ? EXTRACT_64BITS(buf) : EXTRACT_LE_64BITS(buf); ND_PRINT((ndo, "%" PRIu64 " (0x%" PRIx64 ")", x, x)); buf += 8; fmt++; break; } case 'M': { /* Weird mixed-endian length values in 64-bit locks */ uint32_t x1, x2; uint64_t x; ND_TCHECK2(buf[0], 8); x1 = reverse ? EXTRACT_32BITS(buf) : EXTRACT_LE_32BITS(buf); x2 = reverse ? EXTRACT_32BITS(buf + 4) : EXTRACT_LE_32BITS(buf + 4); x = (((uint64_t)x1) << 32) | x2; ND_PRINT((ndo, "%" PRIu64 " (0x%" PRIx64 ")", x, x)); buf += 8; fmt++; break; } case 'B': { unsigned int x; ND_TCHECK(buf[0]); x = buf[0]; ND_PRINT((ndo, "0x%X", x)); buf += 1; fmt++; break; } case 'w': { unsigned int x; ND_TCHECK2(buf[0], 2); x = reverse ? EXTRACT_16BITS(buf) : EXTRACT_LE_16BITS(buf); ND_PRINT((ndo, "0x%X", x)); buf += 2; fmt++; break; } case 'W': { unsigned int x; ND_TCHECK2(buf[0], 4); x = reverse ? EXTRACT_32BITS(buf) : EXTRACT_LE_32BITS(buf); ND_PRINT((ndo, "0x%X", x)); buf += 4; fmt++; break; } case 'l': { fmt++; switch (*fmt) { case 'b': ND_TCHECK(buf[0]); stringlen = buf[0]; ND_PRINT((ndo, "%u", stringlen)); buf += 1; break; case 'd': ND_TCHECK2(buf[0], 2); stringlen = reverse ? EXTRACT_16BITS(buf) : EXTRACT_LE_16BITS(buf); ND_PRINT((ndo, "%u", stringlen)); buf += 2; break; case 'D': ND_TCHECK2(buf[0], 4); stringlen = reverse ? EXTRACT_32BITS(buf) : EXTRACT_LE_32BITS(buf); ND_PRINT((ndo, "%u", stringlen)); buf += 4; break; } fmt++; break; } case 'S': case 'R': /* like 'S', but always ASCII */ { /*XXX unistr() */ const char *s; uint32_t len; len = 0; s = unistr(ndo, buf, &len, (*fmt == 'R') ? 0 : unicodestr); if (s == NULL) goto trunc; ND_PRINT((ndo, "%s", s)); buf += len; fmt++; break; } case 'Z': case 'Y': /* like 'Z', but always ASCII */ { const char *s; uint32_t len; ND_TCHECK(*buf); if (*buf != 4 && *buf != 2) { ND_PRINT((ndo, "Error! ASCIIZ buffer of type %u", *buf)); return maxbuf; /* give up */ } len = 0; s = unistr(ndo, buf + 1, &len, (*fmt == 'Y') ? 0 : unicodestr); if (s == NULL) goto trunc; ND_PRINT((ndo, "%s", s)); buf += len + 1; fmt++; break; } case 's': { int l = atoi(fmt + 1); ND_TCHECK2(*buf, l); ND_PRINT((ndo, "%-*.*s", l, l, buf)); buf += l; fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } case 'c': { ND_TCHECK2(*buf, stringlen); ND_PRINT((ndo, "%-*.*s", (int)stringlen, (int)stringlen, buf)); buf += stringlen; fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } case 'C': { const char *s; s = unistr(ndo, buf, &stringlen, unicodestr); if (s == NULL) goto trunc; ND_PRINT((ndo, "%s", s)); buf += stringlen; fmt++; break; } case 'h': { int l = atoi(fmt + 1); ND_TCHECK2(*buf, l); while (l--) ND_PRINT((ndo, "%02x", *buf++)); fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } case 'n': { int t = atoi(fmt+1); char nbuf[255]; int name_type; int len; switch (t) { case 1: name_type = name_extract(ndo, startbuf, PTR_DIFF(buf, startbuf), maxbuf, nbuf); if (name_type < 0) goto trunc; len = name_len(ndo, buf, maxbuf); if (len < 0) goto trunc; buf += len; ND_PRINT((ndo, "%-15.15s NameType=0x%02X (%s)", nbuf, name_type, name_type_str(name_type))); break; case 2: ND_TCHECK(buf[15]); name_type = buf[15]; ND_PRINT((ndo, "%-15.15s NameType=0x%02X (%s)", buf, name_type, name_type_str(name_type))); buf += 16; break; } fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } case 'T': { time_t t; struct tm *lt; const char *tstring; uint32_t x; switch (atoi(fmt + 1)) { case 1: ND_TCHECK2(buf[0], 4); x = EXTRACT_LE_32BITS(buf); if (x == 0 || x == 0xFFFFFFFF) t = 0; else t = make_unix_date(buf); buf += 4; break; case 2: ND_TCHECK2(buf[0], 4); x = EXTRACT_LE_32BITS(buf); if (x == 0 || x == 0xFFFFFFFF) t = 0; else t = make_unix_date2(buf); buf += 4; break; case 3: ND_TCHECK2(buf[0], 8); t = interpret_long_date(buf); buf += 8; break; default: t = 0; break; } if (t != 0) { lt = localtime(&t); if (lt != NULL) tstring = asctime(lt); else tstring = "(Can't convert time)\n"; } else tstring = "NULL\n"; ND_PRINT((ndo, "%s", tstring)); fmt++; while (isdigit((unsigned char)*fmt)) fmt++; break; } default: ND_PRINT((ndo, "%c", *fmt)); fmt++; break; } } if (buf >= maxbuf && *fmt) ND_PRINT((ndo, "END OF BUFFER\n")); return(buf); trunc: ND_PRINT((ndo, "\n")); ND_PRINT((ndo, "WARNING: Short packet. Try increasing the snap length\n")); return(NULL); } const u_char * smb_fdata(netdissect_options *ndo, const u_char *buf, const char *fmt, const u_char *maxbuf, int unicodestr) { static int depth = 0; char s[128]; char *p; while (*fmt) { switch (*fmt) { case '*': fmt++; while (buf < maxbuf) { const u_char *buf2; depth++; buf2 = smb_fdata(ndo, buf, fmt, maxbuf, unicodestr); depth--; if (buf2 == NULL) return(NULL); if (buf2 == buf) return(buf); buf = buf2; } return(buf); case '|': fmt++; if (buf >= maxbuf) return(buf); break; case '%': fmt++; buf = maxbuf; break; case '#': fmt++; return(buf); break; case '[': fmt++; if (buf >= maxbuf) return(buf); memset(s, 0, sizeof(s)); p = strchr(fmt, ']'); if ((size_t)(p - fmt + 1) > sizeof(s)) { /* overrun */ return(buf); } strncpy(s, fmt, p - fmt); s[p - fmt] = '\0'; fmt = p + 1; buf = smb_fdata1(ndo, buf, s, maxbuf, unicodestr); if (buf == NULL) return(NULL); break; default: ND_PRINT((ndo, "%c", *fmt)); fmt++; break; } } if (!depth && buf < maxbuf) { size_t len = PTR_DIFF(maxbuf, buf); ND_PRINT((ndo, "Data: (%lu bytes)\n", (unsigned long)len)); - print_data(ndo, buf, len); + smb_print_data(ndo, buf, len); return(buf + len); } return(buf); } typedef struct { const char *name; int code; const char *message; } err_code_struct; /* DOS Error Messages */ static const err_code_struct dos_msgs[] = { { "ERRbadfunc", 1, "Invalid function." }, { "ERRbadfile", 2, "File not found." }, { "ERRbadpath", 3, "Directory invalid." }, { "ERRnofids", 4, "No file descriptors available" }, { "ERRnoaccess", 5, "Access denied." }, { "ERRbadfid", 6, "Invalid file handle." }, { "ERRbadmcb", 7, "Memory control blocks destroyed." }, { "ERRnomem", 8, "Insufficient server memory to perform the requested function." }, { "ERRbadmem", 9, "Invalid memory block address." }, { "ERRbadenv", 10, "Invalid environment." }, { "ERRbadformat", 11, "Invalid format." }, { "ERRbadaccess", 12, "Invalid open mode." }, { "ERRbaddata", 13, "Invalid data." }, { "ERR", 14, "reserved." }, { "ERRbaddrive", 15, "Invalid drive specified." }, { "ERRremcd", 16, "A Delete Directory request attempted to remove the server's current directory." }, { "ERRdiffdevice", 17, "Not same device." }, { "ERRnofiles", 18, "A File Search command can find no more files matching the specified criteria." }, { "ERRbadshare", 32, "The sharing mode specified for an Open conflicts with existing FIDs on the file." }, { "ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process." }, { "ERRfilexists", 80, "The file named in a Create Directory, Make New File or Link request already exists." }, { "ERRbadpipe", 230, "Pipe invalid." }, { "ERRpipebusy", 231, "All instances of the requested pipe are busy." }, { "ERRpipeclosing", 232, "Pipe close in progress." }, { "ERRnotconnected", 233, "No process on other end of pipe." }, { "ERRmoredata", 234, "There is more data to be returned." }, { NULL, -1, NULL } }; /* Server Error Messages */ static const err_code_struct server_msgs[] = { { "ERRerror", 1, "Non-specific error code." }, { "ERRbadpw", 2, "Bad password - name/password pair in a Tree Connect or Session Setup are invalid." }, { "ERRbadtype", 3, "reserved." }, { "ERRaccess", 4, "The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID." }, { "ERRinvnid", 5, "The tree ID (TID) specified in a command was invalid." }, { "ERRinvnetname", 6, "Invalid network name in tree connect." }, { "ERRinvdevice", 7, "Invalid device - printer request made to non-printer connection or non-printer request made to printer connection." }, { "ERRqfull", 49, "Print queue full (files) -- returned by open print file." }, { "ERRqtoobig", 50, "Print queue full -- no space." }, { "ERRqeof", 51, "EOF on print queue dump." }, { "ERRinvpfid", 52, "Invalid print file FID." }, { "ERRsmbcmd", 64, "The server did not recognize the command received." }, { "ERRsrverror", 65, "The server encountered an internal error, e.g., system file unavailable." }, { "ERRfilespecs", 67, "The file handle (FID) and pathname parameters contained an invalid combination of values." }, { "ERRreserved", 68, "reserved." }, { "ERRbadpermits", 69, "The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute." }, { "ERRreserved", 70, "reserved." }, { "ERRsetattrmode", 71, "The attribute mode in the Set File Attribute request is invalid." }, { "ERRpaused", 81, "Server is paused." }, { "ERRmsgoff", 82, "Not receiving messages." }, { "ERRnoroom", 83, "No room to buffer message." }, { "ERRrmuns", 87, "Too many remote user names." }, { "ERRtimeout", 88, "Operation timed out." }, { "ERRnoresource", 89, "No resources currently available for request." }, { "ERRtoomanyuids", 90, "Too many UIDs active on this session." }, { "ERRbaduid", 91, "The UID is not known as a valid ID on this session." }, { "ERRusempx", 250, "Temp unable to support Raw, use MPX mode." }, { "ERRusestd", 251, "Temp unable to support Raw, use standard read/write." }, { "ERRcontmpx", 252, "Continue in MPX mode." }, { "ERRreserved", 253, "reserved." }, { "ERRreserved", 254, "reserved." }, { "ERRnosupport", 0xFFFF, "Function not supported." }, { NULL, -1, NULL } }; /* Hard Error Messages */ static const err_code_struct hard_msgs[] = { { "ERRnowrite", 19, "Attempt to write on write-protected diskette." }, { "ERRbadunit", 20, "Unknown unit." }, { "ERRnotready", 21, "Drive not ready." }, { "ERRbadcmd", 22, "Unknown command." }, { "ERRdata", 23, "Data error (CRC)." }, { "ERRbadreq", 24, "Bad request structure length." }, { "ERRseek", 25 , "Seek error." }, { "ERRbadmedia", 26, "Unknown media type." }, { "ERRbadsector", 27, "Sector not found." }, { "ERRnopaper", 28, "Printer out of paper." }, { "ERRwrite", 29, "Write fault." }, { "ERRread", 30, "Read fault." }, { "ERRgeneral", 31, "General failure." }, { "ERRbadshare", 32, "A open conflicts with an existing open." }, { "ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process." }, { "ERRwrongdisk", 34, "The wrong disk was found in a drive." }, { "ERRFCBUnavail", 35, "No FCBs are available to process request." }, { "ERRsharebufexc", 36, "A sharing buffer has been exceeded." }, { NULL, -1, NULL } }; static const struct { int code; const char *class; const err_code_struct *err_msgs; } err_classes[] = { { 0, "SUCCESS", NULL }, { 0x01, "ERRDOS", dos_msgs }, { 0x02, "ERRSRV", server_msgs }, { 0x03, "ERRHRD", hard_msgs }, { 0x04, "ERRXOS", NULL }, { 0xE1, "ERRRMX1", NULL }, { 0xE2, "ERRRMX2", NULL }, { 0xE3, "ERRRMX3", NULL }, { 0xFF, "ERRCMD", NULL }, { -1, NULL, NULL } }; /* * return a SMB error string from a SMB buffer */ char * smb_errstr(int class, int num) { static char ret[128]; int i, j; ret[0] = 0; for (i = 0; err_classes[i].class; i++) if (err_classes[i].code == class) { if (err_classes[i].err_msgs) { const err_code_struct *err = err_classes[i].err_msgs; for (j = 0; err[j].name; j++) if (num == err[j].code) { snprintf(ret, sizeof(ret), "%s - %s (%s)", err_classes[i].class, err[j].name, err[j].message); return ret; } } snprintf(ret, sizeof(ret), "%s - %d", err_classes[i].class, num); return ret; } snprintf(ret, sizeof(ret), "ERROR: Unknown error (%d,%d)", class, num); return(ret); } typedef struct { uint32_t code; const char *name; } nt_err_code_struct; /* * NT Error codes */ static const nt_err_code_struct nt_errors[] = { { 0x00000000, "STATUS_SUCCESS" }, { 0x00000000, "STATUS_WAIT_0" }, { 0x00000001, "STATUS_WAIT_1" }, { 0x00000002, "STATUS_WAIT_2" }, { 0x00000003, "STATUS_WAIT_3" }, { 0x0000003F, "STATUS_WAIT_63" }, { 0x00000080, "STATUS_ABANDONED" }, { 0x00000080, "STATUS_ABANDONED_WAIT_0" }, { 0x000000BF, "STATUS_ABANDONED_WAIT_63" }, { 0x000000C0, "STATUS_USER_APC" }, { 0x00000100, "STATUS_KERNEL_APC" }, { 0x00000101, "STATUS_ALERTED" }, { 0x00000102, "STATUS_TIMEOUT" }, { 0x00000103, "STATUS_PENDING" }, { 0x00000104, "STATUS_REPARSE" }, { 0x00000105, "STATUS_MORE_ENTRIES" }, { 0x00000106, "STATUS_NOT_ALL_ASSIGNED" }, { 0x00000107, "STATUS_SOME_NOT_MAPPED" }, { 0x00000108, "STATUS_OPLOCK_BREAK_IN_PROGRESS" }, { 0x00000109, "STATUS_VOLUME_MOUNTED" }, { 0x0000010A, "STATUS_RXACT_COMMITTED" }, { 0x0000010B, "STATUS_NOTIFY_CLEANUP" }, { 0x0000010C, "STATUS_NOTIFY_ENUM_DIR" }, { 0x0000010D, "STATUS_NO_QUOTAS_FOR_ACCOUNT" }, { 0x0000010E, "STATUS_PRIMARY_TRANSPORT_CONNECT_FAILED" }, { 0x00000110, "STATUS_PAGE_FAULT_TRANSITION" }, { 0x00000111, "STATUS_PAGE_FAULT_DEMAND_ZERO" }, { 0x00000112, "STATUS_PAGE_FAULT_COPY_ON_WRITE" }, { 0x00000113, "STATUS_PAGE_FAULT_GUARD_PAGE" }, { 0x00000114, "STATUS_PAGE_FAULT_PAGING_FILE" }, { 0x00000115, "STATUS_CACHE_PAGE_LOCKED" }, { 0x00000116, "STATUS_CRASH_DUMP" }, { 0x00000117, "STATUS_BUFFER_ALL_ZEROS" }, { 0x00000118, "STATUS_REPARSE_OBJECT" }, { 0x0000045C, "STATUS_NO_SHUTDOWN_IN_PROGRESS" }, { 0x40000000, "STATUS_OBJECT_NAME_EXISTS" }, { 0x40000001, "STATUS_THREAD_WAS_SUSPENDED" }, { 0x40000002, "STATUS_WORKING_SET_LIMIT_RANGE" }, { 0x40000003, "STATUS_IMAGE_NOT_AT_BASE" }, { 0x40000004, "STATUS_RXACT_STATE_CREATED" }, { 0x40000005, "STATUS_SEGMENT_NOTIFICATION" }, { 0x40000006, "STATUS_LOCAL_USER_SESSION_KEY" }, { 0x40000007, "STATUS_BAD_CURRENT_DIRECTORY" }, { 0x40000008, "STATUS_SERIAL_MORE_WRITES" }, { 0x40000009, "STATUS_REGISTRY_RECOVERED" }, { 0x4000000A, "STATUS_FT_READ_RECOVERY_FROM_BACKUP" }, { 0x4000000B, "STATUS_FT_WRITE_RECOVERY" }, { 0x4000000C, "STATUS_SERIAL_COUNTER_TIMEOUT" }, { 0x4000000D, "STATUS_NULL_LM_PASSWORD" }, { 0x4000000E, "STATUS_IMAGE_MACHINE_TYPE_MISMATCH" }, { 0x4000000F, "STATUS_RECEIVE_PARTIAL" }, { 0x40000010, "STATUS_RECEIVE_EXPEDITED" }, { 0x40000011, "STATUS_RECEIVE_PARTIAL_EXPEDITED" }, { 0x40000012, "STATUS_EVENT_DONE" }, { 0x40000013, "STATUS_EVENT_PENDING" }, { 0x40000014, "STATUS_CHECKING_FILE_SYSTEM" }, { 0x40000015, "STATUS_FATAL_APP_EXIT" }, { 0x40000016, "STATUS_PREDEFINED_HANDLE" }, { 0x40000017, "STATUS_WAS_UNLOCKED" }, { 0x40000018, "STATUS_SERVICE_NOTIFICATION" }, { 0x40000019, "STATUS_WAS_LOCKED" }, { 0x4000001A, "STATUS_LOG_HARD_ERROR" }, { 0x4000001B, "STATUS_ALREADY_WIN32" }, { 0x4000001C, "STATUS_WX86_UNSIMULATE" }, { 0x4000001D, "STATUS_WX86_CONTINUE" }, { 0x4000001E, "STATUS_WX86_SINGLE_STEP" }, { 0x4000001F, "STATUS_WX86_BREAKPOINT" }, { 0x40000020, "STATUS_WX86_EXCEPTION_CONTINUE" }, { 0x40000021, "STATUS_WX86_EXCEPTION_LASTCHANCE" }, { 0x40000022, "STATUS_WX86_EXCEPTION_CHAIN" }, { 0x40000023, "STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE" }, { 0x40000024, "STATUS_NO_YIELD_PERFORMED" }, { 0x40000025, "STATUS_TIMER_RESUME_IGNORED" }, { 0x80000001, "STATUS_GUARD_PAGE_VIOLATION" }, { 0x80000002, "STATUS_DATATYPE_MISALIGNMENT" }, { 0x80000003, "STATUS_BREAKPOINT" }, { 0x80000004, "STATUS_SINGLE_STEP" }, { 0x80000005, "STATUS_BUFFER_OVERFLOW" }, { 0x80000006, "STATUS_NO_MORE_FILES" }, { 0x80000007, "STATUS_WAKE_SYSTEM_DEBUGGER" }, { 0x8000000A, "STATUS_HANDLES_CLOSED" }, { 0x8000000B, "STATUS_NO_INHERITANCE" }, { 0x8000000C, "STATUS_GUID_SUBSTITUTION_MADE" }, { 0x8000000D, "STATUS_PARTIAL_COPY" }, { 0x8000000E, "STATUS_DEVICE_PAPER_EMPTY" }, { 0x8000000F, "STATUS_DEVICE_POWERED_OFF" }, { 0x80000010, "STATUS_DEVICE_OFF_LINE" }, { 0x80000011, "STATUS_DEVICE_BUSY" }, { 0x80000012, "STATUS_NO_MORE_EAS" }, { 0x80000013, "STATUS_INVALID_EA_NAME" }, { 0x80000014, "STATUS_EA_LIST_INCONSISTENT" }, { 0x80000015, "STATUS_INVALID_EA_FLAG" }, { 0x80000016, "STATUS_VERIFY_REQUIRED" }, { 0x80000017, "STATUS_EXTRANEOUS_INFORMATION" }, { 0x80000018, "STATUS_RXACT_COMMIT_NECESSARY" }, { 0x8000001A, "STATUS_NO_MORE_ENTRIES" }, { 0x8000001B, "STATUS_FILEMARK_DETECTED" }, { 0x8000001C, "STATUS_MEDIA_CHANGED" }, { 0x8000001D, "STATUS_BUS_RESET" }, { 0x8000001E, "STATUS_END_OF_MEDIA" }, { 0x8000001F, "STATUS_BEGINNING_OF_MEDIA" }, { 0x80000020, "STATUS_MEDIA_CHECK" }, { 0x80000021, "STATUS_SETMARK_DETECTED" }, { 0x80000022, "STATUS_NO_DATA_DETECTED" }, { 0x80000023, "STATUS_REDIRECTOR_HAS_OPEN_HANDLES" }, { 0x80000024, "STATUS_SERVER_HAS_OPEN_HANDLES" }, { 0x80000025, "STATUS_ALREADY_DISCONNECTED" }, { 0x80000026, "STATUS_LONGJUMP" }, { 0x80040111, "MAPI_E_LOGON_FAILED" }, { 0x80090300, "SEC_E_INSUFFICIENT_MEMORY" }, { 0x80090301, "SEC_E_INVALID_HANDLE" }, { 0x80090302, "SEC_E_UNSUPPORTED_FUNCTION" }, { 0x8009030B, "SEC_E_NO_IMPERSONATION" }, { 0x8009030D, "SEC_E_UNKNOWN_CREDENTIALS" }, { 0x8009030E, "SEC_E_NO_CREDENTIALS" }, { 0x8009030F, "SEC_E_MESSAGE_ALTERED" }, { 0x80090310, "SEC_E_OUT_OF_SEQUENCE" }, { 0x80090311, "SEC_E_NO_AUTHENTICATING_AUTHORITY" }, { 0xC0000001, "STATUS_UNSUCCESSFUL" }, { 0xC0000002, "STATUS_NOT_IMPLEMENTED" }, { 0xC0000003, "STATUS_INVALID_INFO_CLASS" }, { 0xC0000004, "STATUS_INFO_LENGTH_MISMATCH" }, { 0xC0000005, "STATUS_ACCESS_VIOLATION" }, { 0xC0000006, "STATUS_IN_PAGE_ERROR" }, { 0xC0000007, "STATUS_PAGEFILE_QUOTA" }, { 0xC0000008, "STATUS_INVALID_HANDLE" }, { 0xC0000009, "STATUS_BAD_INITIAL_STACK" }, { 0xC000000A, "STATUS_BAD_INITIAL_PC" }, { 0xC000000B, "STATUS_INVALID_CID" }, { 0xC000000C, "STATUS_TIMER_NOT_CANCELED" }, { 0xC000000D, "STATUS_INVALID_PARAMETER" }, { 0xC000000E, "STATUS_NO_SUCH_DEVICE" }, { 0xC000000F, "STATUS_NO_SUCH_FILE" }, { 0xC0000010, "STATUS_INVALID_DEVICE_REQUEST" }, { 0xC0000011, "STATUS_END_OF_FILE" }, { 0xC0000012, "STATUS_WRONG_VOLUME" }, { 0xC0000013, "STATUS_NO_MEDIA_IN_DEVICE" }, { 0xC0000014, "STATUS_UNRECOGNIZED_MEDIA" }, { 0xC0000015, "STATUS_NONEXISTENT_SECTOR" }, { 0xC0000016, "STATUS_MORE_PROCESSING_REQUIRED" }, { 0xC0000017, "STATUS_NO_MEMORY" }, { 0xC0000018, "STATUS_CONFLICTING_ADDRESSES" }, { 0xC0000019, "STATUS_NOT_MAPPED_VIEW" }, { 0xC000001A, "STATUS_UNABLE_TO_FREE_VM" }, { 0xC000001B, "STATUS_UNABLE_TO_DELETE_SECTION" }, { 0xC000001C, "STATUS_INVALID_SYSTEM_SERVICE" }, { 0xC000001D, "STATUS_ILLEGAL_INSTRUCTION" }, { 0xC000001E, "STATUS_INVALID_LOCK_SEQUENCE" }, { 0xC000001F, "STATUS_INVALID_VIEW_SIZE" }, { 0xC0000020, "STATUS_INVALID_FILE_FOR_SECTION" }, { 0xC0000021, "STATUS_ALREADY_COMMITTED" }, { 0xC0000022, "STATUS_ACCESS_DENIED" }, { 0xC0000023, "STATUS_BUFFER_TOO_SMALL" }, { 0xC0000024, "STATUS_OBJECT_TYPE_MISMATCH" }, { 0xC0000025, "STATUS_NONCONTINUABLE_EXCEPTION" }, { 0xC0000026, "STATUS_INVALID_DISPOSITION" }, { 0xC0000027, "STATUS_UNWIND" }, { 0xC0000028, "STATUS_BAD_STACK" }, { 0xC0000029, "STATUS_INVALID_UNWIND_TARGET" }, { 0xC000002A, "STATUS_NOT_LOCKED" }, { 0xC000002B, "STATUS_PARITY_ERROR" }, { 0xC000002C, "STATUS_UNABLE_TO_DECOMMIT_VM" }, { 0xC000002D, "STATUS_NOT_COMMITTED" }, { 0xC000002E, "STATUS_INVALID_PORT_ATTRIBUTES" }, { 0xC000002F, "STATUS_PORT_MESSAGE_TOO_LONG" }, { 0xC0000030, "STATUS_INVALID_PARAMETER_MIX" }, { 0xC0000031, "STATUS_INVALID_QUOTA_LOWER" }, { 0xC0000032, "STATUS_DISK_CORRUPT_ERROR" }, { 0xC0000033, "STATUS_OBJECT_NAME_INVALID" }, { 0xC0000034, "STATUS_OBJECT_NAME_NOT_FOUND" }, { 0xC0000035, "STATUS_OBJECT_NAME_COLLISION" }, { 0xC0000037, "STATUS_PORT_DISCONNECTED" }, { 0xC0000038, "STATUS_DEVICE_ALREADY_ATTACHED" }, { 0xC0000039, "STATUS_OBJECT_PATH_INVALID" }, { 0xC000003A, "STATUS_OBJECT_PATH_NOT_FOUND" }, { 0xC000003B, "STATUS_OBJECT_PATH_SYNTAX_BAD" }, { 0xC000003C, "STATUS_DATA_OVERRUN" }, { 0xC000003D, "STATUS_DATA_LATE_ERROR" }, { 0xC000003E, "STATUS_DATA_ERROR" }, { 0xC000003F, "STATUS_CRC_ERROR" }, { 0xC0000040, "STATUS_SECTION_TOO_BIG" }, { 0xC0000041, "STATUS_PORT_CONNECTION_REFUSED" }, { 0xC0000042, "STATUS_INVALID_PORT_HANDLE" }, { 0xC0000043, "STATUS_SHARING_VIOLATION" }, { 0xC0000044, "STATUS_QUOTA_EXCEEDED" }, { 0xC0000045, "STATUS_INVALID_PAGE_PROTECTION" }, { 0xC0000046, "STATUS_MUTANT_NOT_OWNED" }, { 0xC0000047, "STATUS_SEMAPHORE_LIMIT_EXCEEDED" }, { 0xC0000048, "STATUS_PORT_ALREADY_SET" }, { 0xC0000049, "STATUS_SECTION_NOT_IMAGE" }, { 0xC000004A, "STATUS_SUSPEND_COUNT_EXCEEDED" }, { 0xC000004B, "STATUS_THREAD_IS_TERMINATING" }, { 0xC000004C, "STATUS_BAD_WORKING_SET_LIMIT" }, { 0xC000004D, "STATUS_INCOMPATIBLE_FILE_MAP" }, { 0xC000004E, "STATUS_SECTION_PROTECTION" }, { 0xC000004F, "STATUS_EAS_NOT_SUPPORTED" }, { 0xC0000050, "STATUS_EA_TOO_LARGE" }, { 0xC0000051, "STATUS_NONEXISTENT_EA_ENTRY" }, { 0xC0000052, "STATUS_NO_EAS_ON_FILE" }, { 0xC0000053, "STATUS_EA_CORRUPT_ERROR" }, { 0xC0000054, "STATUS_FILE_LOCK_CONFLICT" }, { 0xC0000055, "STATUS_LOCK_NOT_GRANTED" }, { 0xC0000056, "STATUS_DELETE_PENDING" }, { 0xC0000057, "STATUS_CTL_FILE_NOT_SUPPORTED" }, { 0xC0000058, "STATUS_UNKNOWN_REVISION" }, { 0xC0000059, "STATUS_REVISION_MISMATCH" }, { 0xC000005A, "STATUS_INVALID_OWNER" }, { 0xC000005B, "STATUS_INVALID_PRIMARY_GROUP" }, { 0xC000005C, "STATUS_NO_IMPERSONATION_TOKEN" }, { 0xC000005D, "STATUS_CANT_DISABLE_MANDATORY" }, { 0xC000005E, "STATUS_NO_LOGON_SERVERS" }, { 0xC000005F, "STATUS_NO_SUCH_LOGON_SESSION" }, { 0xC0000060, "STATUS_NO_SUCH_PRIVILEGE" }, { 0xC0000061, "STATUS_PRIVILEGE_NOT_HELD" }, { 0xC0000062, "STATUS_INVALID_ACCOUNT_NAME" }, { 0xC0000063, "STATUS_USER_EXISTS" }, { 0xC0000064, "STATUS_NO_SUCH_USER" }, { 0xC0000065, "STATUS_GROUP_EXISTS" }, { 0xC0000066, "STATUS_NO_SUCH_GROUP" }, { 0xC0000067, "STATUS_MEMBER_IN_GROUP" }, { 0xC0000068, "STATUS_MEMBER_NOT_IN_GROUP" }, { 0xC0000069, "STATUS_LAST_ADMIN" }, { 0xC000006A, "STATUS_WRONG_PASSWORD" }, { 0xC000006B, "STATUS_ILL_FORMED_PASSWORD" }, { 0xC000006C, "STATUS_PASSWORD_RESTRICTION" }, { 0xC000006D, "STATUS_LOGON_FAILURE" }, { 0xC000006E, "STATUS_ACCOUNT_RESTRICTION" }, { 0xC000006F, "STATUS_INVALID_LOGON_HOURS" }, { 0xC0000070, "STATUS_INVALID_WORKSTATION" }, { 0xC0000071, "STATUS_PASSWORD_EXPIRED" }, { 0xC0000072, "STATUS_ACCOUNT_DISABLED" }, { 0xC0000073, "STATUS_NONE_MAPPED" }, { 0xC0000074, "STATUS_TOO_MANY_LUIDS_REQUESTED" }, { 0xC0000075, "STATUS_LUIDS_EXHAUSTED" }, { 0xC0000076, "STATUS_INVALID_SUB_AUTHORITY" }, { 0xC0000077, "STATUS_INVALID_ACL" }, { 0xC0000078, "STATUS_INVALID_SID" }, { 0xC0000079, "STATUS_INVALID_SECURITY_DESCR" }, { 0xC000007A, "STATUS_PROCEDURE_NOT_FOUND" }, { 0xC000007B, "STATUS_INVALID_IMAGE_FORMAT" }, { 0xC000007C, "STATUS_NO_TOKEN" }, { 0xC000007D, "STATUS_BAD_INHERITANCE_ACL" }, { 0xC000007E, "STATUS_RANGE_NOT_LOCKED" }, { 0xC000007F, "STATUS_DISK_FULL" }, { 0xC0000080, "STATUS_SERVER_DISABLED" }, { 0xC0000081, "STATUS_SERVER_NOT_DISABLED" }, { 0xC0000082, "STATUS_TOO_MANY_GUIDS_REQUESTED" }, { 0xC0000083, "STATUS_GUIDS_EXHAUSTED" }, { 0xC0000084, "STATUS_INVALID_ID_AUTHORITY" }, { 0xC0000085, "STATUS_AGENTS_EXHAUSTED" }, { 0xC0000086, "STATUS_INVALID_VOLUME_LABEL" }, { 0xC0000087, "STATUS_SECTION_NOT_EXTENDED" }, { 0xC0000088, "STATUS_NOT_MAPPED_DATA" }, { 0xC0000089, "STATUS_RESOURCE_DATA_NOT_FOUND" }, { 0xC000008A, "STATUS_RESOURCE_TYPE_NOT_FOUND" }, { 0xC000008B, "STATUS_RESOURCE_NAME_NOT_FOUND" }, { 0xC000008C, "STATUS_ARRAY_BOUNDS_EXCEEDED" }, { 0xC000008D, "STATUS_FLOAT_DENORMAL_OPERAND" }, { 0xC000008E, "STATUS_FLOAT_DIVIDE_BY_ZERO" }, { 0xC000008F, "STATUS_FLOAT_INEXACT_RESULT" }, { 0xC0000090, "STATUS_FLOAT_INVALID_OPERATION" }, { 0xC0000091, "STATUS_FLOAT_OVERFLOW" }, { 0xC0000092, "STATUS_FLOAT_STACK_CHECK" }, { 0xC0000093, "STATUS_FLOAT_UNDERFLOW" }, { 0xC0000094, "STATUS_INTEGER_DIVIDE_BY_ZERO" }, { 0xC0000095, "STATUS_INTEGER_OVERFLOW" }, { 0xC0000096, "STATUS_PRIVILEGED_INSTRUCTION" }, { 0xC0000097, "STATUS_TOO_MANY_PAGING_FILES" }, { 0xC0000098, "STATUS_FILE_INVALID" }, { 0xC0000099, "STATUS_ALLOTTED_SPACE_EXCEEDED" }, { 0xC000009A, "STATUS_INSUFFICIENT_RESOURCES" }, { 0xC000009B, "STATUS_DFS_EXIT_PATH_FOUND" }, { 0xC000009C, "STATUS_DEVICE_DATA_ERROR" }, { 0xC000009D, "STATUS_DEVICE_NOT_CONNECTED" }, { 0xC000009E, "STATUS_DEVICE_POWER_FAILURE" }, { 0xC000009F, "STATUS_FREE_VM_NOT_AT_BASE" }, { 0xC00000A0, "STATUS_MEMORY_NOT_ALLOCATED" }, { 0xC00000A1, "STATUS_WORKING_SET_QUOTA" }, { 0xC00000A2, "STATUS_MEDIA_WRITE_PROTECTED" }, { 0xC00000A3, "STATUS_DEVICE_NOT_READY" }, { 0xC00000A4, "STATUS_INVALID_GROUP_ATTRIBUTES" }, { 0xC00000A5, "STATUS_BAD_IMPERSONATION_LEVEL" }, { 0xC00000A6, "STATUS_CANT_OPEN_ANONYMOUS" }, { 0xC00000A7, "STATUS_BAD_VALIDATION_CLASS" }, { 0xC00000A8, "STATUS_BAD_TOKEN_TYPE" }, { 0xC00000A9, "STATUS_BAD_MASTER_BOOT_RECORD" }, { 0xC00000AA, "STATUS_INSTRUCTION_MISALIGNMENT" }, { 0xC00000AB, "STATUS_INSTANCE_NOT_AVAILABLE" }, { 0xC00000AC, "STATUS_PIPE_NOT_AVAILABLE" }, { 0xC00000AD, "STATUS_INVALID_PIPE_STATE" }, { 0xC00000AE, "STATUS_PIPE_BUSY" }, { 0xC00000AF, "STATUS_ILLEGAL_FUNCTION" }, { 0xC00000B0, "STATUS_PIPE_DISCONNECTED" }, { 0xC00000B1, "STATUS_PIPE_CLOSING" }, { 0xC00000B2, "STATUS_PIPE_CONNECTED" }, { 0xC00000B3, "STATUS_PIPE_LISTENING" }, { 0xC00000B4, "STATUS_INVALID_READ_MODE" }, { 0xC00000B5, "STATUS_IO_TIMEOUT" }, { 0xC00000B6, "STATUS_FILE_FORCED_CLOSED" }, { 0xC00000B7, "STATUS_PROFILING_NOT_STARTED" }, { 0xC00000B8, "STATUS_PROFILING_NOT_STOPPED" }, { 0xC00000B9, "STATUS_COULD_NOT_INTERPRET" }, { 0xC00000BA, "STATUS_FILE_IS_A_DIRECTORY" }, { 0xC00000BB, "STATUS_NOT_SUPPORTED" }, { 0xC00000BC, "STATUS_REMOTE_NOT_LISTENING" }, { 0xC00000BD, "STATUS_DUPLICATE_NAME" }, { 0xC00000BE, "STATUS_BAD_NETWORK_PATH" }, { 0xC00000BF, "STATUS_NETWORK_BUSY" }, { 0xC00000C0, "STATUS_DEVICE_DOES_NOT_EXIST" }, { 0xC00000C1, "STATUS_TOO_MANY_COMMANDS" }, { 0xC00000C2, "STATUS_ADAPTER_HARDWARE_ERROR" }, { 0xC00000C3, "STATUS_INVALID_NETWORK_RESPONSE" }, { 0xC00000C4, "STATUS_UNEXPECTED_NETWORK_ERROR" }, { 0xC00000C5, "STATUS_BAD_REMOTE_ADAPTER" }, { 0xC00000C6, "STATUS_PRINT_QUEUE_FULL" }, { 0xC00000C7, "STATUS_NO_SPOOL_SPACE" }, { 0xC00000C8, "STATUS_PRINT_CANCELLED" }, { 0xC00000C9, "STATUS_NETWORK_NAME_DELETED" }, { 0xC00000CA, "STATUS_NETWORK_ACCESS_DENIED" }, { 0xC00000CB, "STATUS_BAD_DEVICE_TYPE" }, { 0xC00000CC, "STATUS_BAD_NETWORK_NAME" }, { 0xC00000CD, "STATUS_TOO_MANY_NAMES" }, { 0xC00000CE, "STATUS_TOO_MANY_SESSIONS" }, { 0xC00000CF, "STATUS_SHARING_PAUSED" }, { 0xC00000D0, "STATUS_REQUEST_NOT_ACCEPTED" }, { 0xC00000D1, "STATUS_REDIRECTOR_PAUSED" }, { 0xC00000D2, "STATUS_NET_WRITE_FAULT" }, { 0xC00000D3, "STATUS_PROFILING_AT_LIMIT" }, { 0xC00000D4, "STATUS_NOT_SAME_DEVICE" }, { 0xC00000D5, "STATUS_FILE_RENAMED" }, { 0xC00000D6, "STATUS_VIRTUAL_CIRCUIT_CLOSED" }, { 0xC00000D7, "STATUS_NO_SECURITY_ON_OBJECT" }, { 0xC00000D8, "STATUS_CANT_WAIT" }, { 0xC00000D9, "STATUS_PIPE_EMPTY" }, { 0xC00000DA, "STATUS_CANT_ACCESS_DOMAIN_INFO" }, { 0xC00000DB, "STATUS_CANT_TERMINATE_SELF" }, { 0xC00000DC, "STATUS_INVALID_SERVER_STATE" }, { 0xC00000DD, "STATUS_INVALID_DOMAIN_STATE" }, { 0xC00000DE, "STATUS_INVALID_DOMAIN_ROLE" }, { 0xC00000DF, "STATUS_NO_SUCH_DOMAIN" }, { 0xC00000E0, "STATUS_DOMAIN_EXISTS" }, { 0xC00000E1, "STATUS_DOMAIN_LIMIT_EXCEEDED" }, { 0xC00000E2, "STATUS_OPLOCK_NOT_GRANTED" }, { 0xC00000E3, "STATUS_INVALID_OPLOCK_PROTOCOL" }, { 0xC00000E4, "STATUS_INTERNAL_DB_CORRUPTION" }, { 0xC00000E5, "STATUS_INTERNAL_ERROR" }, { 0xC00000E6, "STATUS_GENERIC_NOT_MAPPED" }, { 0xC00000E7, "STATUS_BAD_DESCRIPTOR_FORMAT" }, { 0xC00000E8, "STATUS_INVALID_USER_BUFFER" }, { 0xC00000E9, "STATUS_UNEXPECTED_IO_ERROR" }, { 0xC00000EA, "STATUS_UNEXPECTED_MM_CREATE_ERR" }, { 0xC00000EB, "STATUS_UNEXPECTED_MM_MAP_ERROR" }, { 0xC00000EC, "STATUS_UNEXPECTED_MM_EXTEND_ERR" }, { 0xC00000ED, "STATUS_NOT_LOGON_PROCESS" }, { 0xC00000EE, "STATUS_LOGON_SESSION_EXISTS" }, { 0xC00000EF, "STATUS_INVALID_PARAMETER_1" }, { 0xC00000F0, "STATUS_INVALID_PARAMETER_2" }, { 0xC00000F1, "STATUS_INVALID_PARAMETER_3" }, { 0xC00000F2, "STATUS_INVALID_PARAMETER_4" }, { 0xC00000F3, "STATUS_INVALID_PARAMETER_5" }, { 0xC00000F4, "STATUS_INVALID_PARAMETER_6" }, { 0xC00000F5, "STATUS_INVALID_PARAMETER_7" }, { 0xC00000F6, "STATUS_INVALID_PARAMETER_8" }, { 0xC00000F7, "STATUS_INVALID_PARAMETER_9" }, { 0xC00000F8, "STATUS_INVALID_PARAMETER_10" }, { 0xC00000F9, "STATUS_INVALID_PARAMETER_11" }, { 0xC00000FA, "STATUS_INVALID_PARAMETER_12" }, { 0xC00000FB, "STATUS_REDIRECTOR_NOT_STARTED" }, { 0xC00000FC, "STATUS_REDIRECTOR_STARTED" }, { 0xC00000FD, "STATUS_STACK_OVERFLOW" }, { 0xC00000FE, "STATUS_NO_SUCH_PACKAGE" }, { 0xC00000FF, "STATUS_BAD_FUNCTION_TABLE" }, { 0xC0000100, "STATUS_VARIABLE_NOT_FOUND" }, { 0xC0000101, "STATUS_DIRECTORY_NOT_EMPTY" }, { 0xC0000102, "STATUS_FILE_CORRUPT_ERROR" }, { 0xC0000103, "STATUS_NOT_A_DIRECTORY" }, { 0xC0000104, "STATUS_BAD_LOGON_SESSION_STATE" }, { 0xC0000105, "STATUS_LOGON_SESSION_COLLISION" }, { 0xC0000106, "STATUS_NAME_TOO_LONG" }, { 0xC0000107, "STATUS_FILES_OPEN" }, { 0xC0000108, "STATUS_CONNECTION_IN_USE" }, { 0xC0000109, "STATUS_MESSAGE_NOT_FOUND" }, { 0xC000010A, "STATUS_PROCESS_IS_TERMINATING" }, { 0xC000010B, "STATUS_INVALID_LOGON_TYPE" }, { 0xC000010C, "STATUS_NO_GUID_TRANSLATION" }, { 0xC000010D, "STATUS_CANNOT_IMPERSONATE" }, { 0xC000010E, "STATUS_IMAGE_ALREADY_LOADED" }, { 0xC000010F, "STATUS_ABIOS_NOT_PRESENT" }, { 0xC0000110, "STATUS_ABIOS_LID_NOT_EXIST" }, { 0xC0000111, "STATUS_ABIOS_LID_ALREADY_OWNED" }, { 0xC0000112, "STATUS_ABIOS_NOT_LID_OWNER" }, { 0xC0000113, "STATUS_ABIOS_INVALID_COMMAND" }, { 0xC0000114, "STATUS_ABIOS_INVALID_LID" }, { 0xC0000115, "STATUS_ABIOS_SELECTOR_NOT_AVAILABLE" }, { 0xC0000116, "STATUS_ABIOS_INVALID_SELECTOR" }, { 0xC0000117, "STATUS_NO_LDT" }, { 0xC0000118, "STATUS_INVALID_LDT_SIZE" }, { 0xC0000119, "STATUS_INVALID_LDT_OFFSET" }, { 0xC000011A, "STATUS_INVALID_LDT_DESCRIPTOR" }, { 0xC000011B, "STATUS_INVALID_IMAGE_NE_FORMAT" }, { 0xC000011C, "STATUS_RXACT_INVALID_STATE" }, { 0xC000011D, "STATUS_RXACT_COMMIT_FAILURE" }, { 0xC000011E, "STATUS_MAPPED_FILE_SIZE_ZERO" }, { 0xC000011F, "STATUS_TOO_MANY_OPENED_FILES" }, { 0xC0000120, "STATUS_CANCELLED" }, { 0xC0000121, "STATUS_CANNOT_DELETE" }, { 0xC0000122, "STATUS_INVALID_COMPUTER_NAME" }, { 0xC0000123, "STATUS_FILE_DELETED" }, { 0xC0000124, "STATUS_SPECIAL_ACCOUNT" }, { 0xC0000125, "STATUS_SPECIAL_GROUP" }, { 0xC0000126, "STATUS_SPECIAL_USER" }, { 0xC0000127, "STATUS_MEMBERS_PRIMARY_GROUP" }, { 0xC0000128, "STATUS_FILE_CLOSED" }, { 0xC0000129, "STATUS_TOO_MANY_THREADS" }, { 0xC000012A, "STATUS_THREAD_NOT_IN_PROCESS" }, { 0xC000012B, "STATUS_TOKEN_ALREADY_IN_USE" }, { 0xC000012C, "STATUS_PAGEFILE_QUOTA_EXCEEDED" }, { 0xC000012D, "STATUS_COMMITMENT_LIMIT" }, { 0xC000012E, "STATUS_INVALID_IMAGE_LE_FORMAT" }, { 0xC000012F, "STATUS_INVALID_IMAGE_NOT_MZ" }, { 0xC0000130, "STATUS_INVALID_IMAGE_PROTECT" }, { 0xC0000131, "STATUS_INVALID_IMAGE_WIN_16" }, { 0xC0000132, "STATUS_LOGON_SERVER_CONFLICT" }, { 0xC0000133, "STATUS_TIME_DIFFERENCE_AT_DC" }, { 0xC0000134, "STATUS_SYNCHRONIZATION_REQUIRED" }, { 0xC0000135, "STATUS_DLL_NOT_FOUND" }, { 0xC0000136, "STATUS_OPEN_FAILED" }, { 0xC0000137, "STATUS_IO_PRIVILEGE_FAILED" }, { 0xC0000138, "STATUS_ORDINAL_NOT_FOUND" }, { 0xC0000139, "STATUS_ENTRYPOINT_NOT_FOUND" }, { 0xC000013A, "STATUS_CONTROL_C_EXIT" }, { 0xC000013B, "STATUS_LOCAL_DISCONNECT" }, { 0xC000013C, "STATUS_REMOTE_DISCONNECT" }, { 0xC000013D, "STATUS_REMOTE_RESOURCES" }, { 0xC000013E, "STATUS_LINK_FAILED" }, { 0xC000013F, "STATUS_LINK_TIMEOUT" }, { 0xC0000140, "STATUS_INVALID_CONNECTION" }, { 0xC0000141, "STATUS_INVALID_ADDRESS" }, { 0xC0000142, "STATUS_DLL_INIT_FAILED" }, { 0xC0000143, "STATUS_MISSING_SYSTEMFILE" }, { 0xC0000144, "STATUS_UNHANDLED_EXCEPTION" }, { 0xC0000145, "STATUS_APP_INIT_FAILURE" }, { 0xC0000146, "STATUS_PAGEFILE_CREATE_FAILED" }, { 0xC0000147, "STATUS_NO_PAGEFILE" }, { 0xC0000148, "STATUS_INVALID_LEVEL" }, { 0xC0000149, "STATUS_WRONG_PASSWORD_CORE" }, { 0xC000014A, "STATUS_ILLEGAL_FLOAT_CONTEXT" }, { 0xC000014B, "STATUS_PIPE_BROKEN" }, { 0xC000014C, "STATUS_REGISTRY_CORRUPT" }, { 0xC000014D, "STATUS_REGISTRY_IO_FAILED" }, { 0xC000014E, "STATUS_NO_EVENT_PAIR" }, { 0xC000014F, "STATUS_UNRECOGNIZED_VOLUME" }, { 0xC0000150, "STATUS_SERIAL_NO_DEVICE_INITED" }, { 0xC0000151, "STATUS_NO_SUCH_ALIAS" }, { 0xC0000152, "STATUS_MEMBER_NOT_IN_ALIAS" }, { 0xC0000153, "STATUS_MEMBER_IN_ALIAS" }, { 0xC0000154, "STATUS_ALIAS_EXISTS" }, { 0xC0000155, "STATUS_LOGON_NOT_GRANTED" }, { 0xC0000156, "STATUS_TOO_MANY_SECRETS" }, { 0xC0000157, "STATUS_SECRET_TOO_LONG" }, { 0xC0000158, "STATUS_INTERNAL_DB_ERROR" }, { 0xC0000159, "STATUS_FULLSCREEN_MODE" }, { 0xC000015A, "STATUS_TOO_MANY_CONTEXT_IDS" }, { 0xC000015B, "STATUS_LOGON_TYPE_NOT_GRANTED" }, { 0xC000015C, "STATUS_NOT_REGISTRY_FILE" }, { 0xC000015D, "STATUS_NT_CROSS_ENCRYPTION_REQUIRED" }, { 0xC000015E, "STATUS_DOMAIN_CTRLR_CONFIG_ERROR" }, { 0xC000015F, "STATUS_FT_MISSING_MEMBER" }, { 0xC0000160, "STATUS_ILL_FORMED_SERVICE_ENTRY" }, { 0xC0000161, "STATUS_ILLEGAL_CHARACTER" }, { 0xC0000162, "STATUS_UNMAPPABLE_CHARACTER" }, { 0xC0000163, "STATUS_UNDEFINED_CHARACTER" }, { 0xC0000164, "STATUS_FLOPPY_VOLUME" }, { 0xC0000165, "STATUS_FLOPPY_ID_MARK_NOT_FOUND" }, { 0xC0000166, "STATUS_FLOPPY_WRONG_CYLINDER" }, { 0xC0000167, "STATUS_FLOPPY_UNKNOWN_ERROR" }, { 0xC0000168, "STATUS_FLOPPY_BAD_REGISTERS" }, { 0xC0000169, "STATUS_DISK_RECALIBRATE_FAILED" }, { 0xC000016A, "STATUS_DISK_OPERATION_FAILED" }, { 0xC000016B, "STATUS_DISK_RESET_FAILED" }, { 0xC000016C, "STATUS_SHARED_IRQ_BUSY" }, { 0xC000016D, "STATUS_FT_ORPHANING" }, { 0xC000016E, "STATUS_BIOS_FAILED_TO_CONNECT_INTERRUPT" }, { 0xC0000172, "STATUS_PARTITION_FAILURE" }, { 0xC0000173, "STATUS_INVALID_BLOCK_LENGTH" }, { 0xC0000174, "STATUS_DEVICE_NOT_PARTITIONED" }, { 0xC0000175, "STATUS_UNABLE_TO_LOCK_MEDIA" }, { 0xC0000176, "STATUS_UNABLE_TO_UNLOAD_MEDIA" }, { 0xC0000177, "STATUS_EOM_OVERFLOW" }, { 0xC0000178, "STATUS_NO_MEDIA" }, { 0xC000017A, "STATUS_NO_SUCH_MEMBER" }, { 0xC000017B, "STATUS_INVALID_MEMBER" }, { 0xC000017C, "STATUS_KEY_DELETED" }, { 0xC000017D, "STATUS_NO_LOG_SPACE" }, { 0xC000017E, "STATUS_TOO_MANY_SIDS" }, { 0xC000017F, "STATUS_LM_CROSS_ENCRYPTION_REQUIRED" }, { 0xC0000180, "STATUS_KEY_HAS_CHILDREN" }, { 0xC0000181, "STATUS_CHILD_MUST_BE_VOLATILE" }, { 0xC0000182, "STATUS_DEVICE_CONFIGURATION_ERROR" }, { 0xC0000183, "STATUS_DRIVER_INTERNAL_ERROR" }, { 0xC0000184, "STATUS_INVALID_DEVICE_STATE" }, { 0xC0000185, "STATUS_IO_DEVICE_ERROR" }, { 0xC0000186, "STATUS_DEVICE_PROTOCOL_ERROR" }, { 0xC0000187, "STATUS_BACKUP_CONTROLLER" }, { 0xC0000188, "STATUS_LOG_FILE_FULL" }, { 0xC0000189, "STATUS_TOO_LATE" }, { 0xC000018A, "STATUS_NO_TRUST_LSA_SECRET" }, { 0xC000018B, "STATUS_NO_TRUST_SAM_ACCOUNT" }, { 0xC000018C, "STATUS_TRUSTED_DOMAIN_FAILURE" }, { 0xC000018D, "STATUS_TRUSTED_RELATIONSHIP_FAILURE" }, { 0xC000018E, "STATUS_EVENTLOG_FILE_CORRUPT" }, { 0xC000018F, "STATUS_EVENTLOG_CANT_START" }, { 0xC0000190, "STATUS_TRUST_FAILURE" }, { 0xC0000191, "STATUS_MUTANT_LIMIT_EXCEEDED" }, { 0xC0000192, "STATUS_NETLOGON_NOT_STARTED" }, { 0xC0000193, "STATUS_ACCOUNT_EXPIRED" }, { 0xC0000194, "STATUS_POSSIBLE_DEADLOCK" }, { 0xC0000195, "STATUS_NETWORK_CREDENTIAL_CONFLICT" }, { 0xC0000196, "STATUS_REMOTE_SESSION_LIMIT" }, { 0xC0000197, "STATUS_EVENTLOG_FILE_CHANGED" }, { 0xC0000198, "STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT" }, { 0xC0000199, "STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT" }, { 0xC000019A, "STATUS_NOLOGON_SERVER_TRUST_ACCOUNT" }, { 0xC000019B, "STATUS_DOMAIN_TRUST_INCONSISTENT" }, { 0xC000019C, "STATUS_FS_DRIVER_REQUIRED" }, { 0xC0000202, "STATUS_NO_USER_SESSION_KEY" }, { 0xC0000203, "STATUS_USER_SESSION_DELETED" }, { 0xC0000204, "STATUS_RESOURCE_LANG_NOT_FOUND" }, { 0xC0000205, "STATUS_INSUFF_SERVER_RESOURCES" }, { 0xC0000206, "STATUS_INVALID_BUFFER_SIZE" }, { 0xC0000207, "STATUS_INVALID_ADDRESS_COMPONENT" }, { 0xC0000208, "STATUS_INVALID_ADDRESS_WILDCARD" }, { 0xC0000209, "STATUS_TOO_MANY_ADDRESSES" }, { 0xC000020A, "STATUS_ADDRESS_ALREADY_EXISTS" }, { 0xC000020B, "STATUS_ADDRESS_CLOSED" }, { 0xC000020C, "STATUS_CONNECTION_DISCONNECTED" }, { 0xC000020D, "STATUS_CONNECTION_RESET" }, { 0xC000020E, "STATUS_TOO_MANY_NODES" }, { 0xC000020F, "STATUS_TRANSACTION_ABORTED" }, { 0xC0000210, "STATUS_TRANSACTION_TIMED_OUT" }, { 0xC0000211, "STATUS_TRANSACTION_NO_RELEASE" }, { 0xC0000212, "STATUS_TRANSACTION_NO_MATCH" }, { 0xC0000213, "STATUS_TRANSACTION_RESPONDED" }, { 0xC0000214, "STATUS_TRANSACTION_INVALID_ID" }, { 0xC0000215, "STATUS_TRANSACTION_INVALID_TYPE" }, { 0xC0000216, "STATUS_NOT_SERVER_SESSION" }, { 0xC0000217, "STATUS_NOT_CLIENT_SESSION" }, { 0xC0000218, "STATUS_CANNOT_LOAD_REGISTRY_FILE" }, { 0xC0000219, "STATUS_DEBUG_ATTACH_FAILED" }, { 0xC000021A, "STATUS_SYSTEM_PROCESS_TERMINATED" }, { 0xC000021B, "STATUS_DATA_NOT_ACCEPTED" }, { 0xC000021C, "STATUS_NO_BROWSER_SERVERS_FOUND" }, { 0xC000021D, "STATUS_VDM_HARD_ERROR" }, { 0xC000021E, "STATUS_DRIVER_CANCEL_TIMEOUT" }, { 0xC000021F, "STATUS_REPLY_MESSAGE_MISMATCH" }, { 0xC0000220, "STATUS_MAPPED_ALIGNMENT" }, { 0xC0000221, "STATUS_IMAGE_CHECKSUM_MISMATCH" }, { 0xC0000222, "STATUS_LOST_WRITEBEHIND_DATA" }, { 0xC0000223, "STATUS_CLIENT_SERVER_PARAMETERS_INVALID" }, { 0xC0000224, "STATUS_PASSWORD_MUST_CHANGE" }, { 0xC0000225, "STATUS_NOT_FOUND" }, { 0xC0000226, "STATUS_NOT_TINY_STREAM" }, { 0xC0000227, "STATUS_RECOVERY_FAILURE" }, { 0xC0000228, "STATUS_STACK_OVERFLOW_READ" }, { 0xC0000229, "STATUS_FAIL_CHECK" }, { 0xC000022A, "STATUS_DUPLICATE_OBJECTID" }, { 0xC000022B, "STATUS_OBJECTID_EXISTS" }, { 0xC000022C, "STATUS_CONVERT_TO_LARGE" }, { 0xC000022D, "STATUS_RETRY" }, { 0xC000022E, "STATUS_FOUND_OUT_OF_SCOPE" }, { 0xC000022F, "STATUS_ALLOCATE_BUCKET" }, { 0xC0000230, "STATUS_PROPSET_NOT_FOUND" }, { 0xC0000231, "STATUS_MARSHALL_OVERFLOW" }, { 0xC0000232, "STATUS_INVALID_VARIANT" }, { 0xC0000233, "STATUS_DOMAIN_CONTROLLER_NOT_FOUND" }, { 0xC0000234, "STATUS_ACCOUNT_LOCKED_OUT" }, { 0xC0000235, "STATUS_HANDLE_NOT_CLOSABLE" }, { 0xC0000236, "STATUS_CONNECTION_REFUSED" }, { 0xC0000237, "STATUS_GRACEFUL_DISCONNECT" }, { 0xC0000238, "STATUS_ADDRESS_ALREADY_ASSOCIATED" }, { 0xC0000239, "STATUS_ADDRESS_NOT_ASSOCIATED" }, { 0xC000023A, "STATUS_CONNECTION_INVALID" }, { 0xC000023B, "STATUS_CONNECTION_ACTIVE" }, { 0xC000023C, "STATUS_NETWORK_UNREACHABLE" }, { 0xC000023D, "STATUS_HOST_UNREACHABLE" }, { 0xC000023E, "STATUS_PROTOCOL_UNREACHABLE" }, { 0xC000023F, "STATUS_PORT_UNREACHABLE" }, { 0xC0000240, "STATUS_REQUEST_ABORTED" }, { 0xC0000241, "STATUS_CONNECTION_ABORTED" }, { 0xC0000242, "STATUS_BAD_COMPRESSION_BUFFER" }, { 0xC0000243, "STATUS_USER_MAPPED_FILE" }, { 0xC0000244, "STATUS_AUDIT_FAILED" }, { 0xC0000245, "STATUS_TIMER_RESOLUTION_NOT_SET" }, { 0xC0000246, "STATUS_CONNECTION_COUNT_LIMIT" }, { 0xC0000247, "STATUS_LOGIN_TIME_RESTRICTION" }, { 0xC0000248, "STATUS_LOGIN_WKSTA_RESTRICTION" }, { 0xC0000249, "STATUS_IMAGE_MP_UP_MISMATCH" }, { 0xC0000250, "STATUS_INSUFFICIENT_LOGON_INFO" }, { 0xC0000251, "STATUS_BAD_DLL_ENTRYPOINT" }, { 0xC0000252, "STATUS_BAD_SERVICE_ENTRYPOINT" }, { 0xC0000253, "STATUS_LPC_REPLY_LOST" }, { 0xC0000254, "STATUS_IP_ADDRESS_CONFLICT1" }, { 0xC0000255, "STATUS_IP_ADDRESS_CONFLICT2" }, { 0xC0000256, "STATUS_REGISTRY_QUOTA_LIMIT" }, { 0xC0000257, "STATUS_PATH_NOT_COVERED" }, { 0xC0000258, "STATUS_NO_CALLBACK_ACTIVE" }, { 0xC0000259, "STATUS_LICENSE_QUOTA_EXCEEDED" }, { 0xC000025A, "STATUS_PWD_TOO_SHORT" }, { 0xC000025B, "STATUS_PWD_TOO_RECENT" }, { 0xC000025C, "STATUS_PWD_HISTORY_CONFLICT" }, { 0xC000025E, "STATUS_PLUGPLAY_NO_DEVICE" }, { 0xC000025F, "STATUS_UNSUPPORTED_COMPRESSION" }, { 0xC0000260, "STATUS_INVALID_HW_PROFILE" }, { 0xC0000261, "STATUS_INVALID_PLUGPLAY_DEVICE_PATH" }, { 0xC0000262, "STATUS_DRIVER_ORDINAL_NOT_FOUND" }, { 0xC0000263, "STATUS_DRIVER_ENTRYPOINT_NOT_FOUND" }, { 0xC0000264, "STATUS_RESOURCE_NOT_OWNED" }, { 0xC0000265, "STATUS_TOO_MANY_LINKS" }, { 0xC0000266, "STATUS_QUOTA_LIST_INCONSISTENT" }, { 0xC0000267, "STATUS_FILE_IS_OFFLINE" }, { 0xC0000268, "STATUS_EVALUATION_EXPIRATION" }, { 0xC0000269, "STATUS_ILLEGAL_DLL_RELOCATION" }, { 0xC000026A, "STATUS_LICENSE_VIOLATION" }, { 0xC000026B, "STATUS_DLL_INIT_FAILED_LOGOFF" }, { 0xC000026C, "STATUS_DRIVER_UNABLE_TO_LOAD" }, { 0xC000026D, "STATUS_DFS_UNAVAILABLE" }, { 0xC000026E, "STATUS_VOLUME_DISMOUNTED" }, { 0xC000026F, "STATUS_WX86_INTERNAL_ERROR" }, { 0xC0000270, "STATUS_WX86_FLOAT_STACK_CHECK" }, { 0xC0000271, "STATUS_VALIDATE_CONTINUE" }, { 0xC0000272, "STATUS_NO_MATCH" }, { 0xC0000273, "STATUS_NO_MORE_MATCHES" }, { 0xC0000275, "STATUS_NOT_A_REPARSE_POINT" }, { 0xC0000276, "STATUS_IO_REPARSE_TAG_INVALID" }, { 0xC0000277, "STATUS_IO_REPARSE_TAG_MISMATCH" }, { 0xC0000278, "STATUS_IO_REPARSE_DATA_INVALID" }, { 0xC0000279, "STATUS_IO_REPARSE_TAG_NOT_HANDLED" }, { 0xC0000280, "STATUS_REPARSE_POINT_NOT_RESOLVED" }, { 0xC0000281, "STATUS_DIRECTORY_IS_A_REPARSE_POINT" }, { 0xC0000282, "STATUS_RANGE_LIST_CONFLICT" }, { 0xC0000283, "STATUS_SOURCE_ELEMENT_EMPTY" }, { 0xC0000284, "STATUS_DESTINATION_ELEMENT_FULL" }, { 0xC0000285, "STATUS_ILLEGAL_ELEMENT_ADDRESS" }, { 0xC0000286, "STATUS_MAGAZINE_NOT_PRESENT" }, { 0xC0000287, "STATUS_REINITIALIZATION_NEEDED" }, { 0x80000288, "STATUS_DEVICE_REQUIRES_CLEANING" }, { 0x80000289, "STATUS_DEVICE_DOOR_OPEN" }, { 0xC000028A, "STATUS_ENCRYPTION_FAILED" }, { 0xC000028B, "STATUS_DECRYPTION_FAILED" }, { 0xC000028C, "STATUS_RANGE_NOT_FOUND" }, { 0xC000028D, "STATUS_NO_RECOVERY_POLICY" }, { 0xC000028E, "STATUS_NO_EFS" }, { 0xC000028F, "STATUS_WRONG_EFS" }, { 0xC0000290, "STATUS_NO_USER_KEYS" }, { 0xC0000291, "STATUS_FILE_NOT_ENCRYPTED" }, { 0xC0000292, "STATUS_NOT_EXPORT_FORMAT" }, { 0xC0000293, "STATUS_FILE_ENCRYPTED" }, { 0x40000294, "STATUS_WAKE_SYSTEM" }, { 0xC0000295, "STATUS_WMI_GUID_NOT_FOUND" }, { 0xC0000296, "STATUS_WMI_INSTANCE_NOT_FOUND" }, { 0xC0000297, "STATUS_WMI_ITEMID_NOT_FOUND" }, { 0xC0000298, "STATUS_WMI_TRY_AGAIN" }, { 0xC0000299, "STATUS_SHARED_POLICY" }, { 0xC000029A, "STATUS_POLICY_OBJECT_NOT_FOUND" }, { 0xC000029B, "STATUS_POLICY_ONLY_IN_DS" }, { 0xC000029C, "STATUS_VOLUME_NOT_UPGRADED" }, { 0xC000029D, "STATUS_REMOTE_STORAGE_NOT_ACTIVE" }, { 0xC000029E, "STATUS_REMOTE_STORAGE_MEDIA_ERROR" }, { 0xC000029F, "STATUS_NO_TRACKING_SERVICE" }, { 0xC00002A0, "STATUS_SERVER_SID_MISMATCH" }, { 0xC00002A1, "STATUS_DS_NO_ATTRIBUTE_OR_VALUE" }, { 0xC00002A2, "STATUS_DS_INVALID_ATTRIBUTE_SYNTAX" }, { 0xC00002A3, "STATUS_DS_ATTRIBUTE_TYPE_UNDEFINED" }, { 0xC00002A4, "STATUS_DS_ATTRIBUTE_OR_VALUE_EXISTS" }, { 0xC00002A5, "STATUS_DS_BUSY" }, { 0xC00002A6, "STATUS_DS_UNAVAILABLE" }, { 0xC00002A7, "STATUS_DS_NO_RIDS_ALLOCATED" }, { 0xC00002A8, "STATUS_DS_NO_MORE_RIDS" }, { 0xC00002A9, "STATUS_DS_INCORRECT_ROLE_OWNER" }, { 0xC00002AA, "STATUS_DS_RIDMGR_INIT_ERROR" }, { 0xC00002AB, "STATUS_DS_OBJ_CLASS_VIOLATION" }, { 0xC00002AC, "STATUS_DS_CANT_ON_NON_LEAF" }, { 0xC00002AD, "STATUS_DS_CANT_ON_RDN" }, { 0xC00002AE, "STATUS_DS_CANT_MOD_OBJ_CLASS" }, { 0xC00002AF, "STATUS_DS_CROSS_DOM_MOVE_FAILED" }, { 0xC00002B0, "STATUS_DS_GC_NOT_AVAILABLE" }, { 0xC00002B1, "STATUS_DIRECTORY_SERVICE_REQUIRED" }, { 0xC00002B2, "STATUS_REPARSE_ATTRIBUTE_CONFLICT" }, { 0xC00002B3, "STATUS_CANT_ENABLE_DENY_ONLY" }, { 0xC00002B4, "STATUS_FLOAT_MULTIPLE_FAULTS" }, { 0xC00002B5, "STATUS_FLOAT_MULTIPLE_TRAPS" }, { 0xC00002B6, "STATUS_DEVICE_REMOVED" }, { 0xC00002B7, "STATUS_JOURNAL_DELETE_IN_PROGRESS" }, { 0xC00002B8, "STATUS_JOURNAL_NOT_ACTIVE" }, { 0xC00002B9, "STATUS_NOINTERFACE" }, { 0xC00002C1, "STATUS_DS_ADMIN_LIMIT_EXCEEDED" }, { 0xC00002C2, "STATUS_DRIVER_FAILED_SLEEP" }, { 0xC00002C3, "STATUS_MUTUAL_AUTHENTICATION_FAILED" }, { 0xC00002C4, "STATUS_CORRUPT_SYSTEM_FILE" }, { 0xC00002C5, "STATUS_DATATYPE_MISALIGNMENT_ERROR" }, { 0xC00002C6, "STATUS_WMI_READ_ONLY" }, { 0xC00002C7, "STATUS_WMI_SET_FAILURE" }, { 0xC00002C8, "STATUS_COMMITMENT_MINIMUM" }, { 0xC00002C9, "STATUS_REG_NAT_CONSUMPTION" }, { 0xC00002CA, "STATUS_TRANSPORT_FULL" }, { 0xC00002CB, "STATUS_DS_SAM_INIT_FAILURE" }, { 0xC00002CC, "STATUS_ONLY_IF_CONNECTED" }, { 0xC00002CD, "STATUS_DS_SENSITIVE_GROUP_VIOLATION" }, { 0xC00002CE, "STATUS_PNP_RESTART_ENUMERATION" }, { 0xC00002CF, "STATUS_JOURNAL_ENTRY_DELETED" }, { 0xC00002D0, "STATUS_DS_CANT_MOD_PRIMARYGROUPID" }, { 0xC00002D1, "STATUS_SYSTEM_IMAGE_BAD_SIGNATURE" }, { 0xC00002D2, "STATUS_PNP_REBOOT_REQUIRED" }, { 0xC00002D3, "STATUS_POWER_STATE_INVALID" }, { 0xC00002D4, "STATUS_DS_INVALID_GROUP_TYPE" }, { 0xC00002D5, "STATUS_DS_NO_NEST_GLOBALGROUP_IN_MIXEDDOMAIN" }, { 0xC00002D6, "STATUS_DS_NO_NEST_LOCALGROUP_IN_MIXEDDOMAIN" }, { 0xC00002D7, "STATUS_DS_GLOBAL_CANT_HAVE_LOCAL_MEMBER" }, { 0xC00002D8, "STATUS_DS_GLOBAL_CANT_HAVE_UNIVERSAL_MEMBER" }, { 0xC00002D9, "STATUS_DS_UNIVERSAL_CANT_HAVE_LOCAL_MEMBER" }, { 0xC00002DA, "STATUS_DS_GLOBAL_CANT_HAVE_CROSSDOMAIN_MEMBER" }, { 0xC00002DB, "STATUS_DS_LOCAL_CANT_HAVE_CROSSDOMAIN_LOCAL_MEMBER" }, { 0xC00002DC, "STATUS_DS_HAVE_PRIMARY_MEMBERS" }, { 0xC00002DD, "STATUS_WMI_NOT_SUPPORTED" }, { 0xC00002DE, "STATUS_INSUFFICIENT_POWER" }, { 0xC00002DF, "STATUS_SAM_NEED_BOOTKEY_PASSWORD" }, { 0xC00002E0, "STATUS_SAM_NEED_BOOTKEY_FLOPPY" }, { 0xC00002E1, "STATUS_DS_CANT_START" }, { 0xC00002E2, "STATUS_DS_INIT_FAILURE" }, { 0xC00002E3, "STATUS_SAM_INIT_FAILURE" }, { 0xC00002E4, "STATUS_DS_GC_REQUIRED" }, { 0xC00002E5, "STATUS_DS_LOCAL_MEMBER_OF_LOCAL_ONLY" }, { 0xC00002E6, "STATUS_DS_NO_FPO_IN_UNIVERSAL_GROUPS" }, { 0xC00002E7, "STATUS_DS_MACHINE_ACCOUNT_QUOTA_EXCEEDED" }, { 0xC00002E8, "STATUS_MULTIPLE_FAULT_VIOLATION" }, { 0xC0000300, "STATUS_NOT_SUPPORTED_ON_SBS" }, { 0xC0009898, "STATUS_WOW_ASSERTION" }, { 0xC0020001, "RPC_NT_INVALID_STRING_BINDING" }, { 0xC0020002, "RPC_NT_WRONG_KIND_OF_BINDING" }, { 0xC0020003, "RPC_NT_INVALID_BINDING" }, { 0xC0020004, "RPC_NT_PROTSEQ_NOT_SUPPORTED" }, { 0xC0020005, "RPC_NT_INVALID_RPC_PROTSEQ" }, { 0xC0020006, "RPC_NT_INVALID_STRING_UUID" }, { 0xC0020007, "RPC_NT_INVALID_ENDPOINT_FORMAT" }, { 0xC0020008, "RPC_NT_INVALID_NET_ADDR" }, { 0xC0020009, "RPC_NT_NO_ENDPOINT_FOUND" }, { 0xC002000A, "RPC_NT_INVALID_TIMEOUT" }, { 0xC002000B, "RPC_NT_OBJECT_NOT_FOUND" }, { 0xC002000C, "RPC_NT_ALREADY_REGISTERED" }, { 0xC002000D, "RPC_NT_TYPE_ALREADY_REGISTERED" }, { 0xC002000E, "RPC_NT_ALREADY_LISTENING" }, { 0xC002000F, "RPC_NT_NO_PROTSEQS_REGISTERED" }, { 0xC0020010, "RPC_NT_NOT_LISTENING" }, { 0xC0020011, "RPC_NT_UNKNOWN_MGR_TYPE" }, { 0xC0020012, "RPC_NT_UNKNOWN_IF" }, { 0xC0020013, "RPC_NT_NO_BINDINGS" }, { 0xC0020014, "RPC_NT_NO_PROTSEQS" }, { 0xC0020015, "RPC_NT_CANT_CREATE_ENDPOINT" }, { 0xC0020016, "RPC_NT_OUT_OF_RESOURCES" }, { 0xC0020017, "RPC_NT_SERVER_UNAVAILABLE" }, { 0xC0020018, "RPC_NT_SERVER_TOO_BUSY" }, { 0xC0020019, "RPC_NT_INVALID_NETWORK_OPTIONS" }, { 0xC002001A, "RPC_NT_NO_CALL_ACTIVE" }, { 0xC002001B, "RPC_NT_CALL_FAILED" }, { 0xC002001C, "RPC_NT_CALL_FAILED_DNE" }, { 0xC002001D, "RPC_NT_PROTOCOL_ERROR" }, { 0xC002001F, "RPC_NT_UNSUPPORTED_TRANS_SYN" }, { 0xC0020021, "RPC_NT_UNSUPPORTED_TYPE" }, { 0xC0020022, "RPC_NT_INVALID_TAG" }, { 0xC0020023, "RPC_NT_INVALID_BOUND" }, { 0xC0020024, "RPC_NT_NO_ENTRY_NAME" }, { 0xC0020025, "RPC_NT_INVALID_NAME_SYNTAX" }, { 0xC0020026, "RPC_NT_UNSUPPORTED_NAME_SYNTAX" }, { 0xC0020028, "RPC_NT_UUID_NO_ADDRESS" }, { 0xC0020029, "RPC_NT_DUPLICATE_ENDPOINT" }, { 0xC002002A, "RPC_NT_UNKNOWN_AUTHN_TYPE" }, { 0xC002002B, "RPC_NT_MAX_CALLS_TOO_SMALL" }, { 0xC002002C, "RPC_NT_STRING_TOO_LONG" }, { 0xC002002D, "RPC_NT_PROTSEQ_NOT_FOUND" }, { 0xC002002E, "RPC_NT_PROCNUM_OUT_OF_RANGE" }, { 0xC002002F, "RPC_NT_BINDING_HAS_NO_AUTH" }, { 0xC0020030, "RPC_NT_UNKNOWN_AUTHN_SERVICE" }, { 0xC0020031, "RPC_NT_UNKNOWN_AUTHN_LEVEL" }, { 0xC0020032, "RPC_NT_INVALID_AUTH_IDENTITY" }, { 0xC0020033, "RPC_NT_UNKNOWN_AUTHZ_SERVICE" }, { 0xC0020034, "EPT_NT_INVALID_ENTRY" }, { 0xC0020035, "EPT_NT_CANT_PERFORM_OP" }, { 0xC0020036, "EPT_NT_NOT_REGISTERED" }, { 0xC0020037, "RPC_NT_NOTHING_TO_EXPORT" }, { 0xC0020038, "RPC_NT_INCOMPLETE_NAME" }, { 0xC0020039, "RPC_NT_INVALID_VERS_OPTION" }, { 0xC002003A, "RPC_NT_NO_MORE_MEMBERS" }, { 0xC002003B, "RPC_NT_NOT_ALL_OBJS_UNEXPORTED" }, { 0xC002003C, "RPC_NT_INTERFACE_NOT_FOUND" }, { 0xC002003D, "RPC_NT_ENTRY_ALREADY_EXISTS" }, { 0xC002003E, "RPC_NT_ENTRY_NOT_FOUND" }, { 0xC002003F, "RPC_NT_NAME_SERVICE_UNAVAILABLE" }, { 0xC0020040, "RPC_NT_INVALID_NAF_ID" }, { 0xC0020041, "RPC_NT_CANNOT_SUPPORT" }, { 0xC0020042, "RPC_NT_NO_CONTEXT_AVAILABLE" }, { 0xC0020043, "RPC_NT_INTERNAL_ERROR" }, { 0xC0020044, "RPC_NT_ZERO_DIVIDE" }, { 0xC0020045, "RPC_NT_ADDRESS_ERROR" }, { 0xC0020046, "RPC_NT_FP_DIV_ZERO" }, { 0xC0020047, "RPC_NT_FP_UNDERFLOW" }, { 0xC0020048, "RPC_NT_FP_OVERFLOW" }, { 0xC0021007, "RPC_P_RECEIVE_ALERTED" }, { 0xC0021008, "RPC_P_CONNECTION_CLOSED" }, { 0xC0021009, "RPC_P_RECEIVE_FAILED" }, { 0xC002100A, "RPC_P_SEND_FAILED" }, { 0xC002100B, "RPC_P_TIMEOUT" }, { 0xC002100C, "RPC_P_SERVER_TRANSPORT_ERROR" }, { 0xC002100E, "RPC_P_EXCEPTION_OCCURED" }, { 0xC0021012, "RPC_P_CONNECTION_SHUTDOWN" }, { 0xC0021015, "RPC_P_THREAD_LISTENING" }, { 0xC0030001, "RPC_NT_NO_MORE_ENTRIES" }, { 0xC0030002, "RPC_NT_SS_CHAR_TRANS_OPEN_FAIL" }, { 0xC0030003, "RPC_NT_SS_CHAR_TRANS_SHORT_FILE" }, { 0xC0030004, "RPC_NT_SS_IN_NULL_CONTEXT" }, { 0xC0030005, "RPC_NT_SS_CONTEXT_MISMATCH" }, { 0xC0030006, "RPC_NT_SS_CONTEXT_DAMAGED" }, { 0xC0030007, "RPC_NT_SS_HANDLES_MISMATCH" }, { 0xC0030008, "RPC_NT_SS_CANNOT_GET_CALL_HANDLE" }, { 0xC0030009, "RPC_NT_NULL_REF_POINTER" }, { 0xC003000A, "RPC_NT_ENUM_VALUE_OUT_OF_RANGE" }, { 0xC003000B, "RPC_NT_BYTE_COUNT_TOO_SMALL" }, { 0xC003000C, "RPC_NT_BAD_STUB_DATA" }, { 0xC0020049, "RPC_NT_CALL_IN_PROGRESS" }, { 0xC002004A, "RPC_NT_NO_MORE_BINDINGS" }, { 0xC002004B, "RPC_NT_GROUP_MEMBER_NOT_FOUND" }, { 0xC002004C, "EPT_NT_CANT_CREATE" }, { 0xC002004D, "RPC_NT_INVALID_OBJECT" }, { 0xC002004F, "RPC_NT_NO_INTERFACES" }, { 0xC0020050, "RPC_NT_CALL_CANCELLED" }, { 0xC0020051, "RPC_NT_BINDING_INCOMPLETE" }, { 0xC0020052, "RPC_NT_COMM_FAILURE" }, { 0xC0020053, "RPC_NT_UNSUPPORTED_AUTHN_LEVEL" }, { 0xC0020054, "RPC_NT_NO_PRINC_NAME" }, { 0xC0020055, "RPC_NT_NOT_RPC_ERROR" }, { 0x40020056, "RPC_NT_UUID_LOCAL_ONLY" }, { 0xC0020057, "RPC_NT_SEC_PKG_ERROR" }, { 0xC0020058, "RPC_NT_NOT_CANCELLED" }, { 0xC0030059, "RPC_NT_INVALID_ES_ACTION" }, { 0xC003005A, "RPC_NT_WRONG_ES_VERSION" }, { 0xC003005B, "RPC_NT_WRONG_STUB_VERSION" }, { 0xC003005C, "RPC_NT_INVALID_PIPE_OBJECT" }, { 0xC003005D, "RPC_NT_INVALID_PIPE_OPERATION" }, { 0xC003005E, "RPC_NT_WRONG_PIPE_VERSION" }, { 0x400200AF, "RPC_NT_SEND_INCOMPLETE" }, { 0, NULL } }; /* * return an NT error string from a SMB buffer */ const char * nt_errstr(uint32_t err) { static char ret[128]; int i; ret[0] = 0; for (i = 0; nt_errors[i].name; i++) { if (err == nt_errors[i].code) return nt_errors[i].name; } snprintf(ret, sizeof(ret), "0x%08x", err); return ret; } Property changes on: head/contrib/tcpdump/smbutil.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/stime.awk =================================================================== --- head/contrib/tcpdump/stime.awk (revision 313047) +++ head/contrib/tcpdump/stime.awk (revision 313048) Property changes on: head/contrib/tcpdump/stime.awk ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/strtoaddr.c =================================================================== --- head/contrib/tcpdump/strtoaddr.c (nonexistent) +++ head/contrib/tcpdump/strtoaddr.c (revision 313048) @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1996,1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include "strtoaddr.h" + +#ifndef NS_INADDRSZ +#define NS_INADDRSZ 4 /* IPv4 T_A */ +#endif + +#ifndef NS_IN6ADDRSZ +#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */ +#endif + +#ifndef NS_INT16SZ +#define NS_INT16SZ 2 /* #/bytes of data in a uint16_t */ +#endif + +/*% + * WARNING: Don't even consider trying to compile this on a system where + * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. + */ + +#ifndef NS_IN6ADDRSZ +#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */ +#endif + +/* int + * strtoaddr(src, dst) + * convert presentation level IPv4 address to network order binary form. + * return: + * 1 if `src' is a valid input, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +int +strtoaddr(const char *src, void *dst) +{ + uint32_t val; + u_int digit; + ptrdiff_t n; + unsigned char c; + u_int parts[4]; + u_int *pp = parts; + + c = *src; + for (;;) { + /* + * Collect number up to ``.''. + * Values are specified as for C: + * 0x=hex, 0=octal, isdigit=decimal. + */ + if (!isdigit(c)) + return (0); + val = 0; + if (c == '0') { + c = *++src; + if (c == 'x' || c == 'X') + return (0); + else if (isdigit(c) && c != '9') + return (0); + } + for (;;) { + if (isdigit(c)) { + digit = c - '0'; + if (digit >= 10) + break; + val = (val * 10) + digit; + c = *++src; + } else + break; + } + if (c == '.') { + /* + * Internet format: + * a.b.c.d + * a.b.c (with c treated as 16 bits) + * a.b (with b treated as 24 bits) + * a (with a treated as 32 bits) + */ + if (pp >= parts + 3) + return (0); + *pp++ = val; + c = *++src; + } else + break; + } + /* + * Check for trailing characters. + */ + if (c != '\0' && !isspace(c)) + return (0); + /* + * Find the number of parts specified. + * It must be 4; we only support dotted quads, we don't + * support shorthand. + */ + n = pp - parts + 1; + if (n != 4) + return (0); + /* + * parts[0-2] were set to the first 3 parts of the address; + * val was set to the 4th part. + * + * Check if any part is bigger than 255. + */ + if ((parts[0] | parts[1] | parts[2] | val) > 0xff) + return (0); + /* + * Add the other three parts to val. + */ + val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); + if (dst) { + val = htonl(val); + memcpy(dst, &val, NS_INADDRSZ); + } + return (1); +} + +/* int + * strtoaddr6(src, dst) + * convert presentation level IPv6 address to network order binary form. + * return: + * 1 if `src' is a valid [RFC1884 2.2] address, else 0. + * notice: + * (1) does not touch `dst' unless it's returning 1. + * (2) :: in a full address is silently ignored. + * credit: + * inspired by Mark Andrews. + * author: + * Paul Vixie, 1996. + */ +int +strtoaddr6(const char *src, void *dst) +{ + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + u_char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, seen_xdigits; + u_int val; + + memset((tp = tmp), '\0', NS_IN6ADDRSZ); + endp = tp + NS_IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if (*src == ':') + if (*++src != ':') + return (0); + curtok = src; + seen_xdigits = 0; + val = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) + pch = strchr((xdigits = xdigits_u), ch); + if (pch != NULL) { + val <<= 4; + val |= (int)(pch - xdigits); + if (++seen_xdigits > 4) + return (0); + continue; + } + if (ch == ':') { + curtok = src; + if (!seen_xdigits) { + if (colonp) + return (0); + colonp = tp; + continue; + } else if (*src == '\0') + return (0); + if (tp + NS_INT16SZ > endp) + return (0); + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + seen_xdigits = 0; + val = 0; + continue; + } + if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) && + strtoaddr(curtok, tp) > 0) { + tp += NS_INADDRSZ; + seen_xdigits = 0; + break; /*%< '\\0' was seen by strtoaddr(). */ + } + return (0); + } + if (seen_xdigits) { + if (tp + NS_INT16SZ > endp) + return (0); + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + } + if (colonp != NULL) { + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const ptrdiff_t n = tp - colonp; + int i; + + if (tp == endp) + return (0); + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if (tp != endp) + return (0); + memcpy(dst, tmp, NS_IN6ADDRSZ); + return (1); +} Property changes on: head/contrib/tcpdump/strtoaddr.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/strtoaddr.h =================================================================== --- head/contrib/tcpdump/strtoaddr.h (nonexistent) +++ head/contrib/tcpdump/strtoaddr.h (revision 313048) @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1996,1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Text string to address translation routines. */ + +int strtoaddr(const char *src, void *dst); +int strtoaddr6(const char *src, void *dst); + + Property changes on: head/contrib/tcpdump/strtoaddr.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/tcp.h =================================================================== --- head/contrib/tcpdump/tcp.h (revision 313047) +++ head/contrib/tcpdump/tcp.h (revision 313048) @@ -1,136 +1,160 @@ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)tcp.h 8.1 (Berkeley) 6/10/93 */ typedef uint32_t tcp_seq; /* * TCP header. * Per RFC 793, September, 1981. */ struct tcphdr { uint16_t th_sport; /* source port */ uint16_t th_dport; /* destination port */ tcp_seq th_seq; /* sequence number */ tcp_seq th_ack; /* acknowledgement number */ uint8_t th_offx2; /* data offset, rsvd */ uint8_t th_flags; uint16_t th_win; /* window */ uint16_t th_sum; /* checksum */ uint16_t th_urp; /* urgent pointer */ } UNALIGNED; #define TH_OFF(th) (((th)->th_offx2 & 0xf0) >> 4) /* TCP flags */ #define TH_FIN 0x01 #define TH_SYN 0x02 #define TH_RST 0x04 #define TH_PUSH 0x08 #define TH_ACK 0x10 #define TH_URG 0x20 #define TH_ECNECHO 0x40 /* ECN Echo */ #define TH_CWR 0x80 /* ECN Cwnd Reduced */ #define TCPOPT_EOL 0 #define TCPOPT_NOP 1 #define TCPOPT_MAXSEG 2 #define TCPOLEN_MAXSEG 4 #define TCPOPT_WSCALE 3 /* window scale factor (rfc1323) */ #define TCPOPT_SACKOK 4 /* selective ack ok (rfc2018) */ #define TCPOPT_SACK 5 /* selective ack (rfc2018) */ #define TCPOPT_ECHO 6 /* echo (rfc1072) */ #define TCPOPT_ECHOREPLY 7 /* echo (rfc1072) */ #define TCPOPT_TIMESTAMP 8 /* timestamp (rfc1323) */ #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ #define TCPOPT_CC 11 /* T/TCP CC options (rfc1644) */ #define TCPOPT_CCNEW 12 /* T/TCP CC options (rfc1644) */ #define TCPOPT_CCECHO 13 /* T/TCP CC options (rfc1644) */ #define TCPOPT_SIGNATURE 19 /* Keyed MD5 (rfc2385) */ #define TCPOLEN_SIGNATURE 18 #define TCP_SIGLEN 16 /* length of an option 19 digest */ -#define TCPOPT_AUTH 20 /* Enhanced AUTH option */ +#define TCPOPT_SCPS 20 /* SCPS-TP (CCSDS 714.0-B-2) */ #define TCPOPT_UTO 28 /* tcp user timeout (rfc5482) */ #define TCPOLEN_UTO 4 +#define TCPOPT_TCPAO 29 /* TCP authentication option (rfc5925) */ #define TCPOPT_MPTCP 30 /* MPTCP options */ +#define TCPOPT_FASTOPEN 34 /* TCP Fast Open (rfc7413) */ #define TCPOPT_EXPERIMENT2 254 /* experimental headers (rfc4727) */ #define TCPOPT_TSTAMP_HDR \ (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) +#ifndef FTP_PORT +#define FTP_PORT 21 +#endif +#ifndef SSH_PORT +#define SSH_PORT 22 +#endif #ifndef TELNET_PORT -#define TELNET_PORT 23 +#define TELNET_PORT 23 #endif #ifndef SMTP_PORT #define SMTP_PORT 25 #endif +#ifndef NAMESERVER_PORT +#define NAMESERVER_PORT 53 +#endif +#ifndef HTTP_PORT +#define HTTP_PORT 80 +#endif +#ifndef NETBIOS_NS_PORT +#define NETBIOS_NS_PORT 137 /* RFC 1001, RFC 1002 */ +#endif +#ifndef NETBIOS_SSN_PORT +#define NETBIOS_SSN_PORT 139 /* RFC 1001, RFC 1002 */ +#endif #ifndef BGP_PORT -#define BGP_PORT 179 +#define BGP_PORT 179 #endif -#define NETBIOS_SSN_PORT 139 -#ifndef OPENFLOW_PORT_OLD -#define OPENFLOW_PORT_OLD 6633 +#ifndef RPKI_RTR_PORT +#define RPKI_RTR_PORT 323 #endif -#ifndef OPENFLOW_PORT_IANA -#define OPENFLOW_PORT_IANA 6653 +#ifndef SMB_PORT +#define SMB_PORT 445 #endif +#ifndef RTSP_PORT +#define RTSP_PORT 554 +#endif +#ifndef MSDP_PORT +#define MSDP_PORT 639 +#endif +#ifndef LDP_PORT +#define LDP_PORT 646 +#endif #ifndef PPTP_PORT -#define PPTP_PORT 1723 +#define PPTP_PORT 1723 #endif -#define BEEP_PORT 10288 #ifndef NFS_PORT -#define NFS_PORT 2049 +#define NFS_PORT 2049 #endif -#define MSDP_PORT 639 -#define RPKI_RTR_PORT 323 -#define LDP_PORT 646 -#ifndef SMB_PORT -#define SMB_PORT 445 +#ifndef OPENFLOW_PORT_OLD +#define OPENFLOW_PORT_OLD 6633 #endif -#ifndef HTTP_PORT -#define HTTP_PORT 80 +#ifndef OPENFLOW_PORT_IANA +#define OPENFLOW_PORT_IANA 6653 #endif #ifndef HTTP_PORT_ALT #define HTTP_PORT_ALT 8080 #endif -#ifndef RTSP_PORT -#define RTSP_PORT 554 -#endif #ifndef RTSP_PORT_ALT #define RTSP_PORT_ALT 8554 #endif -#ifndef FTP_PORT -#define FTP_PORT 21 +#ifndef BEEP_PORT +#define BEEP_PORT 10288 +#endif +#ifndef REDIS_PORT +#define REDIS_PORT 6379 #endif Property changes on: head/contrib/tcpdump/tcp.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/tcpdump.1.in =================================================================== --- head/contrib/tcpdump/tcpdump.1.in (revision 313047) +++ head/contrib/tcpdump/tcpdump.1.in (revision 313048) @@ -1,1976 +1,1975 @@ .\" $NetBSD: tcpdump.8,v 1.9 2003/03/31 00:18:17 perry Exp $ .\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that: (1) source code distributions .\" retain the above copyright notice and this paragraph in its entirety, (2) .\" distributions including binary code include the above copyright notice and .\" this paragraph in its entirety in the documentation or other materials .\" provided with the distribution, and (3) all advertising materials mentioning .\" features or use of this software display the following acknowledgement: .\" ``This product includes software developed by the University of California, .\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of .\" the University nor the names of its contributors may be used to endorse .\" or promote products derived from this software without specific prior .\" written permission. .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH TCPDUMP 1 "11 July 2014" +.TH TCPDUMP 1 "17 September 2015" .SH NAME tcpdump \- dump traffic on a network .SH SYNOPSIS .na .B tcpdump [ -.B \-AbdDefhHIJKlLnNOpqRStuUvxX# +.B \-AbdDefhHIJKlLnNOpqStuUvxX# ] [ .B \-B .I buffer_size ] .br .ti +8 [ .B \-c .I count ] .br .ti +8 [ .B \-C .I file_size ] [ .B \-G .I rotate_seconds ] [ .B \-F .I file ] .br .ti +8 [ .B \-i .I interface ] [ .B \-j .I tstamp_type ] [ .B \-m .I module ] [ .B \-M .I secret ] .br .ti +8 [ .B \-\-number ] [ .B \-Q .I in|out|inout ] .ti +8 [ .B \-r .I file ] [ .B \-V .I file ] [ .B \-s .I snaplen ] [ .B \-T .I type ] [ .B \-w .I file ] .br .ti +8 [ .B \-W .I filecount ] .br .ti +8 [ .B \-E .I spi@ipaddr algo:secret,... ] .br .ti +8 [ .B \-y .I datalinktype ] [ .B \-z .I postrotate-command ] [ .B \-Z .I user ] .ti +8 [ .BI \-\-time\-stamp\-precision= tstamp_precision ] .ti +8 [ .B \-\-immediate\-mode ] [ .B \-\-version ] .ti +8 [ .I expression ] .br .ad .SH DESCRIPTION .LP \fITcpdump\fP prints out a description of the contents of packets on a network interface that match the boolean \fIexpression\fP; the description is preceded by a time stamp, printed, by default, as hours, minutes, seconds, and fractions of a second since midnight. It can also be run with the .B \-w flag, which causes it to save the packet data to a file for later analysis, and/or with the .B \-r flag, which causes it to read from a saved packet file rather than to read packets from a network interface. It can also be run with the .B \-V flag, which causes it to read a list of saved packet files. In all cases, only packets that match .I expression will be processed by .IR tcpdump . .LP .I Tcpdump will, if not run with the .B \-c flag, continue capturing packets until it is interrupted by a SIGINT signal (generated, for example, by typing your interrupt character, typically control-C) or a SIGTERM signal (typically generated with the .BR kill (1) command); if run with the .B \-c flag, it will capture packets until it is interrupted by a SIGINT or SIGTERM signal or the specified number of packets have been processed. .LP When .I tcpdump finishes capturing packets, it will report counts of: .IP packets ``captured'' (this is the number of packets that .I tcpdump has received and processed); .IP packets ``received by filter'' (the meaning of this depends on the OS on which you're running .IR tcpdump , and possibly on the way the OS was configured - if a filter was specified on the command line, on some OSes it counts packets regardless of whether they were matched by the filter expression and, even if they were matched by the filter expression, regardless of whether .I tcpdump has read and processed them yet, on other OSes it counts only packets that were matched by the filter expression regardless of whether .I tcpdump has read and processed them yet, and on other OSes it counts only packets that were matched by the filter expression and were processed by .IR tcpdump ); .IP packets ``dropped by kernel'' (this is the number of packets that were dropped, due to a lack of buffer space, by the packet capture mechanism in the OS on which .I tcpdump is running, if the OS reports that information to applications; if not, it will be reported as 0). .LP On platforms that support the SIGINFO signal, such as most BSDs (including Mac OS X) and Digital/Tru64 UNIX, it will report those counts when it receives a SIGINFO signal (generated, for example, by typing your ``status'' character, typically control-T, although on some platforms, such as Mac OS X, the ``status'' character is not set by default, so you must set it with .BR stty (1) in order to use it) and will continue capturing packets. On platforms that do not support the SIGINFO signal, the same can be achieved by using the SIGUSR1 signal. .LP Reading packets from a network interface may require that you have special privileges; see the .B pcap (3PCAP) man page for details. Reading a saved packet file doesn't require special privileges. .SH OPTIONS .TP .B \-A Print each packet (minus its link level header) in ASCII. Handy for capturing web pages. .TP .B \-b Print the AS number in BGP packets in ASDOT notation rather than ASPLAIN notation. .TP .BI \-B " buffer_size" .PD 0 .TP .BI \-\-buffer\-size= buffer_size .PD Set the operating system capture buffer size to \fIbuffer_size\fP, in units of KiB (1024 bytes). .TP .BI \-c " count" Exit after receiving \fIcount\fP packets. .TP .BI \-C " file_size" Before writing a raw packet to a savefile, check whether the file is currently larger than \fIfile_size\fP and, if so, close the current savefile and open a new one. Savefiles after the first savefile will have the name specified with the .B \-w flag, with a number after it, starting at 1 and continuing upward. The units of \fIfile_size\fP are millions of bytes (1,000,000 bytes, not 1,048,576 bytes). .TP .B \-d Dump the compiled packet-matching code in a human readable form to standard output and stop. .TP .B \-dd Dump packet-matching code as a .B C program fragment. .TP .B \-ddd Dump packet-matching code as decimal numbers (preceded with a count). .TP .B \-D .PD 0 .TP .B \-\-list\-interfaces .PD Print the list of the network interfaces available on the system and on which .I tcpdump can capture packets. For each network interface, a number and an interface name, possibly followed by a text description of the interface, is printed. The interface name or the number can be supplied to the .B \-i flag to specify an interface on which to capture. .IP This can be useful on systems that don't have a command to list them (e.g., Windows systems, or UNIX systems lacking .BR "ifconfig \-a" ); the number can be useful on Windows 2000 and later systems, where the interface name is a somewhat complex string. .IP The .B \-D flag will not be supported if .I tcpdump was built with an older version of .I libpcap that lacks the .B pcap_findalldevs() function. .TP .B \-e Print the link-level header on each dump line. This can be used, for example, to print MAC layer addresses for protocols such as Ethernet and IEEE 802.11. .TP .B \-E Use \fIspi@ipaddr algo:secret\fP for decrypting IPsec ESP packets that are addressed to \fIaddr\fP and contain Security Parameter Index value \fIspi\fP. This combination may be repeated with comma or newline separation. .IP Note that setting the secret for IPv4 ESP packets is supported at this time. .IP Algorithms may be \fBdes-cbc\fP, \fB3des-cbc\fP, \fBblowfish-cbc\fP, \fBrc3-cbc\fP, \fBcast128-cbc\fP, or \fBnone\fP. The default is \fBdes-cbc\fP. The ability to decrypt packets is only present if \fItcpdump\fP was compiled with cryptography enabled. .IP \fIsecret\fP is the ASCII text for ESP secret key. If preceded by 0x, then a hex value will be read. .IP The option assumes RFC2406 ESP, not RFC1827 ESP. The option is only for debugging purposes, and the use of this option with a true `secret' key is discouraged. By presenting IPsec secret key onto command line you make it visible to others, via .IR ps (1) and other occasions. .IP In addition to the above syntax, the syntax \fIfile name\fP may be used to have tcpdump read the provided file in. The file is opened upon receiving the first ESP packet, so any special permissions that tcpdump may have been given should already have been given up. .TP .B \-f Print `foreign' IPv4 addresses numerically rather than symbolically (this option is intended to get around serious brain damage in Sun's NIS server \(em usually it hangs forever translating non-local internet numbers). .IP The test for `foreign' IPv4 addresses is done using the IPv4 address and netmask of the interface on which capture is being done. If that address or netmask are not available, available, either because the interface on which capture is being done has no address or netmask or because the capture is being done on the Linux "any" interface, which can capture on more than one interface, this option will not work correctly. .TP .BI \-F " file" Use \fIfile\fP as input for the filter expression. An additional expression given on the command line is ignored. .TP .BI \-G " rotate_seconds" If specified, rotates the dump file specified with the .B \-w option every \fIrotate_seconds\fP seconds. Savefiles will have the name specified by .B \-w which should include a time format as defined by .BR strftime (3). If no time format is specified, each new file will overwrite the previous. .IP If used in conjunction with the .B \-C option, filenames will take the form of `\fIfile\fP'. .TP .B \-h .PD 0 .TP .B \-\-help .PD Print the tcpdump and libpcap version strings, print a usage message, and exit. .TP .B \-\-version .PD Print the tcpdump and libpcap version strings and exit. .TP .B \-H Attempt to detect 802.11s draft mesh headers. .TP .BI \-i " interface" .PD 0 .TP .BI \-\-interface= interface .PD Listen on \fIinterface\fP. If unspecified, \fItcpdump\fP searches the system interface list for the lowest numbered, configured up interface (excluding loopback), which may turn out to be, for example, ``eth0''. .IP On Linux systems with 2.2 or later kernels, an .I interface argument of ``any'' can be used to capture packets from all interfaces. Note that captures on the ``any'' device will not be done in promiscuous mode. .IP If the .B \-D flag is supported, an interface number as printed by that flag can be used as the .I interface -argument. +argument, if no interface on the system has that number as a name. .TP .B \-I .PD 0 .TP .B \-\-monitor\-mode .PD Put the interface in "monitor mode"; this is supported only on IEEE 802.11 Wi-Fi interfaces, and supported only on some operating systems. .IP Note that in monitor mode the adapter might disassociate from the network with which it's associated, so that you will not be able to use any wireless networks with that adapter. This could prevent accessing files on a network server, or resolving host names or network addresses, if you are capturing in monitor mode and are not connected to another network with another adapter. .IP This flag will affect the output of the .B \-L flag. If .B \-I isn't specified, only those link-layer types available when not in monitor mode will be shown; if .B \-I is specified, only those link-layer types available when in monitor mode will be shown. .TP .BI \-\-immediate\-mode Capture in "immediate mode". In this mode, packets are delivered to tcpdump as soon as they arrive, rather than being buffered for efficiency. This is the default when printing packets rather than saving packets to a ``savefile'' if the packets are being printed to a terminal rather than to a file or pipe. .TP .BI \-j " tstamp_type" .PD 0 .TP .BI \-\-time\-stamp\-type= tstamp_type .PD Set the time stamp type for the capture to \fItstamp_type\fP. The names to use for the time stamp types are given in .BR pcap-tstamp (@MAN_MISC_INFO@); not all the types listed there will necessarily be valid for any given interface. .TP .B \-J .PD 0 .TP .B \-\-list\-time\-stamp\-types .PD List the supported time stamp types for the interface and exit. If the time stamp type cannot be set for the interface, no time stamp types are listed. .TP .BI \-\-time\-stamp\-precision= tstamp_precision When capturing, set the time stamp precision for the capture to \fItstamp_precision\fP. Note that availability of high precision time stamps (nanoseconds) and their actual accuracy is platform and hardware dependent. Also note that when writing captures made with nanosecond accuracy to a savefile, the time stamps are written with nanosecond resolution, and the file is written with a different magic number, to indicate that the time stamps are in seconds and nanoseconds; not all programs that read pcap savefiles will be able to read those captures. .LP When reading a savefile, convert time stamps to the precision specified by \fItimestamp_precision\fP, and display them with that resolution. If the precision specified is less than the precision of time stamps in the file, the conversion will lose precision. .LP The supported values for \fItimestamp_precision\fP are \fBmicro\fP for microsecond resolution and \fBnano\fP for nanosecond resolution. The default is microsecond resolution. .TP .B \-K .PD 0 .TP .B \-\-dont\-verify\-checksums .PD Don't attempt to verify IP, TCP, or UDP checksums. This is useful for interfaces that perform some or all of those checksum calculation in hardware; otherwise, all outgoing TCP checksums will be flagged as bad. .TP .B \-l Make stdout line buffered. Useful if you want to see the data while capturing it. E.g., .IP .RS .RS .nf \fBtcpdump \-l | tee dat\fP .fi .RE .RE .IP or .IP .RS .RS .nf \fBtcpdump \-l > dat & tail \-f dat\fP .fi .RE .RE .IP Note that on Windows,``line buffered'' means ``unbuffered'', so that WinDump will write each character individually if .B \-l is specified. .IP .B \-U is similar to .B \-l in its behavior, but it will cause output to be ``packet-buffered'', so that the output is written to stdout at the end of each packet rather than at the end of each line; this is buffered on all platforms, including Windows. .TP .B \-L .PD 0 .TP .B \-\-list\-data\-link\-types .PD List the known data link types for the interface, in the specified mode, and exit. The list of known data link types may be dependent on the specified mode; for example, on some platforms, a Wi-Fi interface might support one set of data link types when not in monitor mode (for example, it might support only fake Ethernet headers, or might support 802.11 headers but not support 802.11 headers with radio information) and another set of data link types when in monitor mode (for example, it might support 802.11 headers, or 802.11 headers with radio information, only in monitor mode). .TP .BI \-m " module" Load SMI MIB module definitions from file \fImodule\fR. This option can be used several times to load several MIB modules into \fItcpdump\fP. .TP .BI \-M " secret" Use \fIsecret\fP as a shared secret for validating the digests found in TCP segments with the TCP-MD5 option (RFC 2385), if present. .TP .B \-n Don't convert addresses (i.e., host addresses, port numbers, etc.) to names. .TP .B \-N Don't print domain name qualification of host names. E.g., if you give this flag then \fItcpdump\fP will print ``nic'' instead of ``nic.ddn.mil''. .TP .B \-# .PD 0 .TP .B \-\-number .PD Print an optional packet number at the beginning of the line. .TP .B \-O .PD 0 .TP .B \-\-no\-optimize .PD Do not run the packet-matching code optimizer. This is useful only if you suspect a bug in the optimizer. .TP .B \-p .PD 0 .TP .B \-\-no\-promiscuous\-mode .PD \fIDon't\fP put the interface into promiscuous mode. Note that the interface might be in promiscuous mode for some other reason; hence, `-p' cannot be used as an abbreviation for `ether host {local-hw-addr} or ether broadcast'. .TP .BI \-Q " direction" .PD 0 .TP .BI \-\-direction= direction .PD Choose send/receive direction \fIdirection\fR for which packets should be captured. Possible values are `in', `out' and `inout'. Not available on all platforms. .TP .B \-q Quick (quiet?) output. Print less protocol information so output lines are shorter. .TP -.B \-R -Assume ESP/AH packets to be based on old specification (RFC1825 to RFC1829). -If specified, \fItcpdump\fP will not print replay prevention field. -Since there is no protocol version field in ESP/AH specification, -\fItcpdump\fP cannot deduce the version of ESP/AH protocol. -.TP .BI \-r " file" Read packets from \fIfile\fR (which was created with the .B \-w option or by other tools that write pcap or pcap-ng files). Standard input is used if \fIfile\fR is ``-''. .TP .B \-S .PD 0 .TP .B \-\-absolute\-tcp\-sequence\-numbers .PD Print absolute, rather than relative, TCP sequence numbers. .TP .BI \-s " snaplen" .PD 0 .TP .BI \-\-snapshot\-length= snaplen .PD Snarf \fIsnaplen\fP bytes of data from each packet rather than the -default of 65535 bytes. +default of 262144 bytes. Packets truncated because of a limited snapshot are indicated in the output with ``[|\fIproto\fP]'', where \fIproto\fP is the name of the protocol level at which the truncation has occurred. Note that taking larger snapshots both increases the amount of time it takes to process packets and, effectively, decreases the amount of packet buffering. This may cause packets to be lost. You should limit \fIsnaplen\fP to the smallest number that will capture the protocol information you're interested in. Setting -\fIsnaplen\fP to 0 sets it to the default of 65535, +\fIsnaplen\fP to 0 sets it to the default of 262144, for backwards compatibility with recent older versions of .IR tcpdump . .TP .BI \-T " type" Force packets selected by "\fIexpression\fP" to be interpreted the specified \fItype\fR. Currently known types are \fBaodv\fR (Ad-hoc On-demand Distance Vector protocol), \fBcarp\fR (Common Address Redundancy Protocol), \fBcnfp\fR (Cisco NetFlow protocol), \fBlmp\fR (Link Management Protocol), \fBpgm\fR (Pragmatic General Multicast), \fBpgm_zmtp1\fR (ZMTP/1.0 inside PGM/EPGM), +\fBresp\fR (REdis Serialization Protocol), \fBradius\fR (RADIUS), \fBrpc\fR (Remote Procedure Call), \fBrtp\fR (Real-Time Applications protocol), \fBrtcp\fR (Real-Time Applications control protocol), \fBsnmp\fR (Simple Network Management Protocol), \fBtftp\fR (Trivial File Transfer Protocol), \fBvat\fR (Visual Audio Tool), \fBwb\fR (distributed White Board), \fBzmtp1\fR (ZeroMQ Message Transport Protocol 1.0) and \fBvxlan\fR (Virtual eXtensible Local Area Network). .IP Note that the \fBpgm\fR type above affects UDP interpretation only, the native PGM is always recognised as IP protocol 113 regardless. UDP-encapsulated PGM is often called "EPGM" or "PGM/UDP". .IP Note that the \fBpgm_zmtp1\fR type above affects interpretation of both native PGM and UDP at once. During the native PGM decoding the application data of an ODATA/RDATA packet would be decoded as a ZeroMQ datagram with ZMTP/1.0 frames. During the UDP decoding in addition to that any UDP packet would be treated as an encapsulated PGM packet. .TP .B \-t \fIDon't\fP print a timestamp on each dump line. .TP .B \-tt Print the timestamp, as seconds since January 1, 1970, 00:00:00, UTC, and fractions of a second since that time, on each dump line. .TP .B \-ttt Print a delta (micro-second resolution) between current and previous line on each dump line. .TP .B \-tttt Print a timestamp, as hours, minutes, seconds, and fractions of a second since midnight, preceded by the date, on each dump line. .TP .B \-ttttt Print a delta (micro-second resolution) between current and first line on each dump line. .TP .B \-u Print undecoded NFS handles. .TP .B \-U .PD 0 .TP .B \-\-packet\-buffered .PD If the .B \-w option is not specified, make the printed packet output ``packet-buffered''; i.e., as the description of the contents of each packet is printed, it will be written to the standard output, rather than, when not writing to a terminal, being written only when the output buffer fills. .IP If the .B \-w option is specified, make the saved raw packet output ``packet-buffered''; i.e., as each packet is saved, it will be written to the output file, rather than being written only when the output buffer fills. .IP The .B \-U flag will not be supported if .I tcpdump was built with an older version of .I libpcap that lacks the .B pcap_dump_flush() function. .TP .B \-v When parsing and printing, produce (slightly more) verbose output. For example, the time to live, identification, total length and options in an IP packet are printed. Also enables additional packet integrity checks such as verifying the IP and ICMP header checksum. .IP When writing to a file with the .B \-w option, report, every 10 seconds, the number of packets captured. .TP .B \-vv Even more verbose output. For example, additional fields are printed from NFS reply packets, and SMB packets are fully decoded. .TP .B \-vvv Even more verbose output. For example, telnet \fBSB\fP ... \fBSE\fP options are printed in full. With .B \-X Telnet options are printed in hex as well. .TP .BI \-V " file" Read a list of filenames from \fIfile\fR. Standard input is used if \fIfile\fR is ``-''. .TP .BI \-w " file" Write the raw packets to \fIfile\fR rather than parsing and printing them out. They can later be printed with the \-r option. Standard output is used if \fIfile\fR is ``-''. .IP This output will be buffered if written to a file or pipe, so a program reading from the file or pipe may not see packets for an arbitrary amount of time after they are received. Use the .B \-U flag to cause packets to be written as soon as they are received. .IP The MIME type \fIapplication/vnd.tcpdump.pcap\fP has been registered with IANA for \fIpcap\fP files. The filename extension \fI.pcap\fP appears to be the most commonly used along with \fI.cap\fP and \fI.dmp\fP. \fITcpdump\fP itself doesn't check the extension when reading capture files and doesn't add an extension when writing them (it uses magic numbers in the file header instead). However, many operating systems and applications will use the extension if it is present and adding one (e.g. .pcap) is recommended. .IP See .BR pcap-savefile (@MAN_FILE_FORMATS@) for a description of the file format. .TP .B \-W Used in conjunction with the .B \-C option, this will limit the number of files created to the specified number, and begin overwriting files from the beginning, thus creating a 'rotating' buffer. In addition, it will name the files with enough leading 0s to support the maximum number of files, allowing them to sort correctly. .IP Used in conjunction with the .B \-G option, this will limit the number of rotated dump files that get created, exiting with status 0 when reaching the limit. If used with .B \-C as well, the behavior will result in cyclical files per timeslice. .TP .B \-x When parsing and printing, in addition to printing the headers of each packet, print the data of each packet (minus its link level header) in hex. The smaller of the entire packet or .I snaplen bytes will be printed. Note that this is the entire link-layer packet, so for link layers that pad (e.g. Ethernet), the padding bytes will also be printed when the higher layer packet is shorter than the required padding. .TP .B \-xx When parsing and printing, in addition to printing the headers of each packet, print the data of each packet, .I including its link level header, in hex. .TP .B \-X When parsing and printing, in addition to printing the headers of each packet, print the data of each packet (minus its link level header) in hex and ASCII. This is very handy for analysing new protocols. .TP .B \-XX When parsing and printing, in addition to printing the headers of each packet, print the data of each packet, .I including its link level header, in hex and ASCII. .TP .BI \-y " datalinktype" .PD 0 .TP .BI \-\-linktype= datalinktype .PD Set the data link type to use while capturing packets to \fIdatalinktype\fP. .TP .BI \-z " postrotate-command" Used in conjunction with the .B -C or .B -G options, this will make .I tcpdump run " .I postrotate-command file " where .I file is the savefile being closed after each rotation. For example, specifying .B \-z gzip or .B \-z bzip2 will compress each savefile using gzip or bzip2. .IP Note that tcpdump will run the command in parallel to the capture, using the lowest priority so that this doesn't disturb the capture process. .IP And in case you would like to use a command that itself takes flags or different arguments, you can always write a shell script that will take the savefile name as the only argument, make the flags & arguments arrangements and execute the command that you want. .TP .BI \-Z " user" .PD 0 .TP .BI \-\-relinquish\-privileges= user .PD If .I tcpdump is running as root, after opening the capture device or input savefile, but before opening any savefiles for output, change the user ID to .I user and the group ID to the primary group of .IR user . .IP This behavior can also be enabled by default at compile time. .IP "\fI expression\fP" .RS selects which packets will be dumped. If no \fIexpression\fP is given, all packets on the net will be dumped. Otherwise, only packets for which \fIexpression\fP is `true' will be dumped. .LP For the \fIexpression\fP syntax, see .BR pcap-filter (@MAN_MISC_INFO@). .LP The \fIexpression\fP argument can be passed to \fItcpdump\fP as either a single Shell argument, or as multiple Shell arguments, whichever is more convenient. Generally, if the expression contains Shell metacharacters, such as backslashes used to escape protocol names, it is easier to pass it as a single, quoted argument rather than to escape the Shell metacharacters. Multiple arguments are concatenated with spaces before being parsed. .SH EXAMPLES .LP To print all packets arriving at or departing from \fIsundown\fP: .RS .nf \fBtcpdump host sundown\fP .fi .RE .LP To print traffic between \fIhelios\fR and either \fIhot\fR or \fIace\fR: .RS .nf \fBtcpdump host helios and \\( hot or ace \\)\fP .fi .RE .LP To print all IP packets between \fIace\fR and any host except \fIhelios\fR: .RS .nf \fBtcpdump ip host ace and not helios\fP .fi .RE .LP To print all traffic between local hosts and hosts at Berkeley: .RS .nf .B tcpdump net ucb-ether .fi .RE .LP To print all ftp traffic through internet gateway \fIsnup\fP: (note that the expression is quoted to prevent the shell from (mis-)interpreting the parentheses): .RS .nf .B tcpdump 'gateway snup and (port ftp or ftp-data)' .fi .RE .LP To print traffic neither sourced from nor destined for local hosts (if you gateway to one other net, this stuff should never make it onto your local net). .RS .nf .B tcpdump ip and not net \fIlocalnet\fP .fi .RE .LP To print the start and end packets (the SYN and FIN packets) of each TCP conversation that involves a non-local host. .RS .nf .B tcpdump 'tcp[tcpflags] & (tcp-syn|tcp-fin) != 0 and not src and dst net \fIlocalnet\fP' .fi .RE .LP To print all IPv4 HTTP packets to and from port 80, i.e. print only packets that contain data, not, for example, SYN and FIN packets and ACK-only packets. (IPv6 is left as an exercise for the reader.) .RS .nf .B tcpdump 'tcp port 80 and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)' .fi .RE .LP To print IP packets longer than 576 bytes sent through gateway \fIsnup\fP: .RS .nf .B tcpdump 'gateway snup and ip[2:2] > 576' .fi .RE .LP To print IP broadcast or multicast packets that were .I not sent via Ethernet broadcast or multicast: .RS .nf .B tcpdump 'ether[0] & 1 = 0 and ip[16] >= 224' .fi .RE .LP To print all ICMP packets that are not echo requests/replies (i.e., not ping packets): .RS .nf .B tcpdump 'icmp[icmptype] != icmp-echo and icmp[icmptype] != icmp-echoreply' .fi .RE .SH OUTPUT FORMAT .LP The output of \fItcpdump\fP is protocol dependent. The following gives a brief description and examples of most of the formats. .de HD .sp 1.5 .B .. .HD Link Level Headers .LP If the '-e' option is given, the link level header is printed out. On Ethernets, the source and destination addresses, protocol, and packet length are printed. .LP On FDDI networks, the '-e' option causes \fItcpdump\fP to print the `frame control' field, the source and destination addresses, and the packet length. (The `frame control' field governs the interpretation of the rest of the packet. Normal packets (such as those containing IP datagrams) are `async' packets, with a priority value between 0 and 7; for example, `\fBasync4\fR'. Such packets are assumed to contain an 802.2 Logical Link Control (LLC) packet; the LLC header is printed if it is \fInot\fR an ISO datagram or a so-called SNAP packet. .LP On Token Ring networks, the '-e' option causes \fItcpdump\fP to print the `access control' and `frame control' fields, the source and destination addresses, and the packet length. As on FDDI networks, packets are assumed to contain an LLC packet. Regardless of whether the '-e' option is specified or not, the source routing information is printed for source-routed packets. .LP On 802.11 networks, the '-e' option causes \fItcpdump\fP to print the `frame control' fields, all of the addresses in the 802.11 header, and the packet length. As on FDDI networks, packets are assumed to contain an LLC packet. .LP \fI(N.B.: The following description assumes familiarity with the SLIP compression algorithm described in RFC-1144.)\fP .LP On SLIP links, a direction indicator (``I'' for inbound, ``O'' for outbound), packet type, and compression information are printed out. The packet type is printed first. The three types are \fIip\fP, \fIutcp\fP, and \fIctcp\fP. No further link information is printed for \fIip\fR packets. For TCP packets, the connection identifier is printed following the type. If the packet is compressed, its encoded header is printed out. The special cases are printed out as \fB*S+\fIn\fR and \fB*SA+\fIn\fR, where \fIn\fR is the amount by which the sequence number (or sequence number and ack) has changed. If it is not a special case, zero or more changes are printed. A change is indicated by U (urgent pointer), W (window), A (ack), S (sequence number), and I (packet ID), followed by a delta (+n or -n), or a new value (=n). Finally, the amount of data in the packet and compressed header length are printed. .LP For example, the following line shows an outbound compressed TCP packet, with an implicit connection identifier; the ack has changed by 6, the sequence number by 49, and the packet ID by 6; there are 3 bytes of data and 6 bytes of compressed header: .RS .nf \fBO ctcp * A+6 S+49 I+6 3 (6)\fP .fi .RE .HD ARP/RARP Packets .LP Arp/rarp output shows the type of request and its arguments. The format is intended to be self explanatory. Here is a short sample taken from the start of an `rlogin' from host \fIrtsg\fP to host \fIcsam\fP: .RS .nf .sp .5 \f(CWarp who-has csam tell rtsg arp reply csam is-at CSAM\fR .sp .5 .fi .RE The first line says that rtsg sent an arp packet asking for the Ethernet address of internet host csam. Csam replies with its Ethernet address (in this example, Ethernet addresses are in caps and internet addresses in lower case). .LP This would look less redundant if we had done \fItcpdump \-n\fP: .RS .nf .sp .5 \f(CWarp who-has 128.3.254.6 tell 128.3.254.68 arp reply 128.3.254.6 is-at 02:07:01:00:01:c4\fP .fi .RE .LP If we had done \fItcpdump \-e\fP, the fact that the first packet is broadcast and the second is point-to-point would be visible: .RS .nf .sp .5 \f(CWRTSG Broadcast 0806 64: arp who-has csam tell rtsg CSAM RTSG 0806 64: arp reply csam is-at CSAM\fR .sp .5 .fi .RE For the first packet this says the Ethernet source address is RTSG, the destination is the Ethernet broadcast address, the type field contained hex 0806 (type ETHER_ARP) and the total length was 64 bytes. .HD TCP Packets .LP \fI(N.B.:The following description assumes familiarity with the TCP protocol described in RFC-793. If you are not familiar with the protocol, neither this description nor \fItcpdump\fP will be of much use to you.)\fP .LP The general format of a tcp protocol line is: .RS .nf .sp .5 \fIsrc > dst: flags data-seqno ack window urgent options\fP .sp .5 .fi .RE \fISrc\fP and \fIdst\fP are the source and destination IP addresses and ports. \fIFlags\fP are some combination of S (SYN), F (FIN), P (PUSH), R (RST), U (URG), W (ECN CWR), E (ECN-Echo) or `.' (ACK), or `none' if no flags are set. \fIData-seqno\fP describes the portion of sequence space covered by the data in this packet (see example below). \fIAck\fP is sequence number of the next data expected the other direction on this connection. \fIWindow\fP is the number of bytes of receive buffer space available the other direction on this connection. \fIUrg\fP indicates there is `urgent' data in the packet. \fIOptions\fP are tcp options enclosed in angle brackets (e.g., ). .LP \fISrc, dst\fP and \fIflags\fP are always present. The other fields depend on the contents of the packet's tcp protocol header and are output only if appropriate. .LP Here is the opening portion of an rlogin from host \fIrtsg\fP to host \fIcsam\fP. .RS .nf .sp .5 \s-2\f(CWrtsg.1023 > csam.login: S 768512:768512(0) win 4096 csam.login > rtsg.1023: S 947648:947648(0) ack 768513 win 4096 rtsg.1023 > csam.login: . ack 1 win 4096 rtsg.1023 > csam.login: P 1:2(1) ack 1 win 4096 csam.login > rtsg.1023: . ack 2 win 4096 rtsg.1023 > csam.login: P 2:21(19) ack 1 win 4096 csam.login > rtsg.1023: P 1:2(1) ack 21 win 4077 csam.login > rtsg.1023: P 2:3(1) ack 21 win 4077 urg 1 csam.login > rtsg.1023: P 3:4(1) ack 21 win 4077 urg 1\fR\s+2 .sp .5 .fi .RE The first line says that tcp port 1023 on rtsg sent a packet to port \fIlogin\fP on csam. The \fBS\fP indicates that the \fISYN\fP flag was set. The packet sequence number was 768512 and it contained no data. (The notation is `first:last(nbytes)' which means `sequence numbers \fIfirst\fP up to but not including \fIlast\fP which is \fInbytes\fP bytes of user data'.) There was no piggy-backed ack, the available receive window was 4096 bytes and there was a max-segment-size option requesting an mss of 1024 bytes. .LP Csam replies with a similar packet except it includes a piggy-backed ack for rtsg's SYN. Rtsg then acks csam's SYN. The `.' means the ACK flag was set. The packet contained no data so there is no data sequence number. Note that the ack sequence number is a small integer (1). The first time \fItcpdump\fP sees a tcp `conversation', it prints the sequence number from the packet. On subsequent packets of the conversation, the difference between the current packet's sequence number and this initial sequence number is printed. This means that sequence numbers after the first can be interpreted as relative byte positions in the conversation's data stream (with the first data byte each direction being `1'). `-S' will override this feature, causing the original sequence numbers to be output. .LP On the 6th line, rtsg sends csam 19 bytes of data (bytes 2 through 20 in the rtsg \(-> csam side of the conversation). The PUSH flag is set in the packet. On the 7th line, csam says it's received data sent by rtsg up to but not including byte 21. Most of this data is apparently sitting in the socket buffer since csam's receive window has gotten 19 bytes smaller. Csam also sends one byte of data to rtsg in this packet. On the 8th and 9th lines, csam sends two bytes of urgent, pushed data to rtsg. .LP If the snapshot was small enough that \fItcpdump\fP didn't capture the full TCP header, it interprets as much of the header as it can and then reports ``[|\fItcp\fP]'' to indicate the remainder could not be interpreted. If the header contains a bogus option (one with a length that's either too small or beyond the end of the header), \fItcpdump\fP reports it as ``[\fIbad opt\fP]'' and does not interpret any further options (since it's impossible to tell where they start). If the header length indicates options are present but the IP datagram length is not long enough for the options to actually be there, \fItcpdump\fP reports it as ``[\fIbad hdr length\fP]''. .HD .B Capturing TCP packets with particular flag combinations (SYN-ACK, URG-ACK, etc.) .PP There are 8 bits in the control bits section of the TCP header: .IP .I CWR | ECE | URG | ACK | PSH | RST | SYN | FIN .PP Let's assume that we want to watch packets used in establishing a TCP connection. Recall that TCP uses a 3-way handshake protocol when it initializes a new connection; the connection sequence with regard to the TCP control bits is .PP .RS 1) Caller sends SYN .RE .RS 2) Recipient responds with SYN, ACK .RE .RS 3) Caller sends ACK .RE .PP Now we're interested in capturing packets that have only the SYN bit set (Step 1). Note that we don't want packets from step 2 (SYN-ACK), just a plain initial SYN. What we need is a correct filter expression for \fItcpdump\fP. .PP Recall the structure of a TCP header without options: .PP .nf 0 15 31 ----------------------------------------------------------------- | source port | destination port | ----------------------------------------------------------------- | sequence number | ----------------------------------------------------------------- | acknowledgment number | ----------------------------------------------------------------- | HL | rsvd |C|E|U|A|P|R|S|F| window size | ----------------------------------------------------------------- | TCP checksum | urgent pointer | ----------------------------------------------------------------- .fi .PP A TCP header usually holds 20 octets of data, unless options are present. The first line of the graph contains octets 0 - 3, the second line shows octets 4 - 7 etc. .PP Starting to count with 0, the relevant TCP control bits are contained in octet 13: .PP .nf 0 7| 15| 23| 31 ----------------|---------------|---------------|---------------- | HL | rsvd |C|E|U|A|P|R|S|F| window size | ----------------|---------------|---------------|---------------- | | 13th octet | | | .fi .PP Let's have a closer look at octet no. 13: .PP .nf | | |---------------| |C|E|U|A|P|R|S|F| |---------------| |7 5 3 0| .fi .PP These are the TCP control bits we are interested in. We have numbered the bits in this octet from 0 to 7, right to left, so the PSH bit is bit number 3, while the URG bit is number 5. .PP Recall that we want to capture packets with only SYN set. Let's see what happens to octet 13 if a TCP datagram arrives with the SYN bit set in its header: .PP .nf |C|E|U|A|P|R|S|F| |---------------| |0 0 0 0 0 0 1 0| |---------------| |7 6 5 4 3 2 1 0| .fi .PP Looking at the control bits section we see that only bit number 1 (SYN) is set. .PP Assuming that octet number 13 is an 8-bit unsigned integer in network byte order, the binary value of this octet is .IP 00000010 .PP and its decimal representation is .PP .nf 7 6 5 4 3 2 1 0 0*2 + 0*2 + 0*2 + 0*2 + 0*2 + 0*2 + 1*2 + 0*2 = 2 .fi .PP We're almost done, because now we know that if only SYN is set, the value of the 13th octet in the TCP header, when interpreted as a 8-bit unsigned integer in network byte order, must be exactly 2. .PP This relationship can be expressed as .RS .B tcp[13] == 2 .RE .PP We can use this expression as the filter for \fItcpdump\fP in order to watch packets which have only SYN set: .RS .B tcpdump -i xl0 tcp[13] == 2 .RE .PP The expression says "let the 13th octet of a TCP datagram have the decimal value 2", which is exactly what we want. .PP Now, let's assume that we need to capture SYN packets, but we don't care if ACK or any other TCP control bit is set at the same time. Let's see what happens to octet 13 when a TCP datagram with SYN-ACK set arrives: .PP .nf |C|E|U|A|P|R|S|F| |---------------| |0 0 0 1 0 0 1 0| |---------------| |7 6 5 4 3 2 1 0| .fi .PP Now bits 1 and 4 are set in the 13th octet. The binary value of octet 13 is .IP 00010010 .PP which translates to decimal .PP .nf 7 6 5 4 3 2 1 0 0*2 + 0*2 + 0*2 + 1*2 + 0*2 + 0*2 + 1*2 + 0*2 = 18 .fi .PP Now we can't just use 'tcp[13] == 18' in the \fItcpdump\fP filter expression, because that would select only those packets that have SYN-ACK set, but not those with only SYN set. Remember that we don't care if ACK or any other control bit is set as long as SYN is set. .PP In order to achieve our goal, we need to logically AND the binary value of octet 13 with some other value to preserve the SYN bit. We know that we want SYN to be set in any case, so we'll logically AND the value in the 13th octet with the binary value of a SYN: .PP .nf 00010010 SYN-ACK 00000010 SYN AND 00000010 (we want SYN) AND 00000010 (we want SYN) -------- -------- = 00000010 = 00000010 .fi .PP We see that this AND operation delivers the same result regardless whether ACK or another TCP control bit is set. The decimal representation of the AND value as well as the result of this operation is 2 (binary 00000010), so we know that for packets with SYN set the following relation must hold true: .IP ( ( value of octet 13 ) AND ( 2 ) ) == ( 2 ) .PP This points us to the \fItcpdump\fP filter expression .RS .B tcpdump -i xl0 'tcp[13] & 2 == 2' .RE .PP Some offsets and field values may be expressed as names rather than as numeric values. For example tcp[13] may be replaced with tcp[tcpflags]. The following TCP flag field values are also available: tcp-fin, tcp-syn, tcp-rst, tcp-push, tcp-act, tcp-urg. .PP This can be demonstrated as: .RS .B tcpdump -i xl0 'tcp[tcpflags] & tcp-push != 0' .RE .PP Note that you should use single quotes or a backslash in the expression to hide the AND ('&') special character from the shell. .HD .B UDP Packets .LP UDP format is illustrated by this rwho packet: .RS .nf .sp .5 \f(CWactinide.who > broadcast.who: udp 84\fP .sp .5 .fi .RE This says that port \fIwho\fP on host \fIactinide\fP sent a udp datagram to port \fIwho\fP on host \fIbroadcast\fP, the Internet broadcast address. The packet contained 84 bytes of user data. .LP Some UDP services are recognized (from the source or destination port number) and the higher level protocol information printed. In particular, Domain Name service requests (RFC-1034/1035) and Sun RPC calls (RFC-1050) to NFS. .HD UDP Name Server Requests .LP \fI(N.B.:The following description assumes familiarity with the Domain Service protocol described in RFC-1035. If you are not familiar with the protocol, the following description will appear to be written in greek.)\fP .LP Name server requests are formatted as .RS .nf .sp .5 \fIsrc > dst: id op? flags qtype qclass name (len)\fP .sp .5 \f(CWh2opolo.1538 > helios.domain: 3+ A? ucbvax.berkeley.edu. (37)\fR .sp .5 .fi .RE Host \fIh2opolo\fP asked the domain server on \fIhelios\fP for an address record (qtype=A) associated with the name \fIucbvax.berkeley.edu.\fP The query id was `3'. The `+' indicates the \fIrecursion desired\fP flag was set. The query length was 37 bytes, not including the UDP and IP protocol headers. The query operation was the normal one, \fIQuery\fP, so the op field was omitted. If the op had been anything else, it would have been printed between the `3' and the `+'. Similarly, the qclass was the normal one, \fIC_IN\fP, and omitted. Any other qclass would have been printed immediately after the `A'. .LP A few anomalies are checked and may result in extra fields enclosed in square brackets: If a query contains an answer, authority records or additional records section, .IR ancount , .IR nscount , or .I arcount are printed as `[\fIn\fPa]', `[\fIn\fPn]' or `[\fIn\fPau]' where \fIn\fP is the appropriate count. If any of the response bits are set (AA, RA or rcode) or any of the `must be zero' bits are set in bytes two and three, `[b2&3=\fIx\fP]' is printed, where \fIx\fP is the hex value of header bytes two and three. .HD UDP Name Server Responses .LP Name server responses are formatted as .RS .nf .sp .5 \fIsrc > dst: id op rcode flags a/n/au type class data (len)\fP .sp .5 \f(CWhelios.domain > h2opolo.1538: 3 3/3/7 A 128.32.137.3 (273) helios.domain > h2opolo.1537: 2 NXDomain* 0/1/0 (97)\fR .sp .5 .fi .RE In the first example, \fIhelios\fP responds to query id 3 from \fIh2opolo\fP with 3 answer records, 3 name server records and 7 additional records. The first answer record is type A (address) and its data is internet address 128.32.137.3. The total size of the response was 273 bytes, excluding UDP and IP headers. The op (Query) and response code (NoError) were omitted, as was the class (C_IN) of the A record. .LP In the second example, \fIhelios\fP responds to query 2 with a response code of non-existent domain (NXDomain) with no answers, one name server and no authority records. The `*' indicates that the \fIauthoritative answer\fP bit was set. Since there were no answers, no type, class or data were printed. .LP Other flag characters that might appear are `\-' (recursion available, RA, \fInot\fP set) and `|' (truncated message, TC, set). If the `question' section doesn't contain exactly one entry, `[\fIn\fPq]' is printed. .HD SMB/CIFS decoding .LP \fItcpdump\fP now includes fairly extensive SMB/CIFS/NBT decoding for data on UDP/137, UDP/138 and TCP/139. Some primitive decoding of IPX and NetBEUI SMB data is also done. .LP By default a fairly minimal decode is done, with a much more detailed decode done if -v is used. Be warned that with -v a single SMB packet may take up a page or more, so only use -v if you really want all the gory details. .LP For information on SMB packet formats and what all the fields mean see www.cifs.org or the pub/samba/specs/ directory on your favorite samba.org mirror site. The SMB patches were written by Andrew Tridgell (tridge@samba.org). .HD NFS Requests and Replies .LP Sun NFS (Network File System) requests and replies are printed as: .RS .nf .sp .5 \fIsrc.sport > dst.nfs: NFS request xid xid len op args\fP \fIsrc.nfs > dst.dport: NFS reply xid xid reply stat len op results\fP .sp .5 \f(CW sushi.1023 > wrl.nfs: NFS request xid 26377 112 readlink fh 21,24/10.73165 wrl.nfs > sushi.1023: NFS reply xid 26377 reply ok 40 readlink "../var" sushi.1022 > wrl.nfs: NFS request xid 8219 144 lookup fh 9,74/4096.6878 "xcolors" wrl.nfs > sushi.1022: NFS reply xid 8219 reply ok 128 lookup fh 9,74/4134.3150 \fR .sp .5 .fi .RE In the first line, host \fIsushi\fP sends a transaction with id \fI26377\fP to \fIwrl\fP. The request was 112 bytes, excluding the UDP and IP headers. The operation was a \fIreadlink\fP (read symbolic link) on file handle (\fIfh\fP) 21,24/10.731657119. (If one is lucky, as in this case, the file handle can be interpreted as a major,minor device number pair, followed by the inode number and generation number.) In the second line, \fIwrl\fP replies `ok' with the same transaction id and the contents of the link. .LP In the third line, \fIsushi\fP asks (using a new transaction id) \fIwrl\fP to lookup the name `\fIxcolors\fP' in directory file 9,74/4096.6878. In the fourth line, \fIwrl\fP sends a reply with the respective transaction id. .LP Note that the data printed depends on the operation type. The format is intended to be self explanatory if read in conjunction with an NFS protocol spec. Also note that older versions of tcpdump printed NFS packets in a slightly different format: the transaction id (xid) would be printed instead of the non-NFS port number of the packet. .LP If the \-v (verbose) flag is given, additional information is printed. For example: .RS .nf .sp .5 \f(CW sushi.1023 > wrl.nfs: NFS request xid 79658 148 read fh 21,11/12.195 8192 bytes @ 24576 wrl.nfs > sushi.1023: NFS reply xid 79658 reply ok 1472 read REG 100664 ids 417/0 sz 29388 \fP .sp .5 .fi .RE (\-v also prints the IP header TTL, ID, length, and fragmentation fields, which have been omitted from this example.) In the first line, \fIsushi\fP asks \fIwrl\fP to read 8192 bytes from file 21,11/12.195, at byte offset 24576. \fIWrl\fP replies `ok'; the packet shown on the second line is the first fragment of the reply, and hence is only 1472 bytes long (the other bytes will follow in subsequent fragments, but these fragments do not have NFS or even UDP headers and so might not be printed, depending on the filter expression used). Because the \-v flag is given, some of the file attributes (which are returned in addition to the file data) are printed: the file type (``REG'', for regular file), the file mode (in octal), the uid and gid, and the file size. .LP If the \-v flag is given more than once, even more details are printed. .LP Note that NFS requests are very large and much of the detail won't be printed unless \fIsnaplen\fP is increased. Try using `\fB\-s 192\fP' to watch NFS traffic. .LP NFS reply packets do not explicitly identify the RPC operation. Instead, \fItcpdump\fP keeps track of ``recent'' requests, and matches them to the replies using the transaction ID. If a reply does not closely follow the corresponding request, it might not be parsable. .HD AFS Requests and Replies .LP Transarc AFS (Andrew File System) requests and replies are printed as: .HD .RS .nf .sp .5 \fIsrc.sport > dst.dport: rx packet-type\fP \fIsrc.sport > dst.dport: rx packet-type service call call-name args\fP \fIsrc.sport > dst.dport: rx packet-type service reply call-name args\fP .sp .5 \f(CW elvis.7001 > pike.afsfs: rx data fs call rename old fid 536876964/1/1 ".newsrc.new" new fid 536876964/1/1 ".newsrc" pike.afsfs > elvis.7001: rx data fs reply rename \fR .sp .5 .fi .RE In the first line, host elvis sends a RX packet to pike. This was a RX data packet to the fs (fileserver) service, and is the start of an RPC call. The RPC call was a rename, with the old directory file id of 536876964/1/1 and an old filename of `.newsrc.new', and a new directory file id of 536876964/1/1 and a new filename of `.newsrc'. The host pike responds with a RPC reply to the rename call (which was successful, because it was a data packet and not an abort packet). .LP In general, all AFS RPCs are decoded at least by RPC call name. Most AFS RPCs have at least some of the arguments decoded (generally only the `interesting' arguments, for some definition of interesting). .LP The format is intended to be self-describing, but it will probably not be useful to people who are not familiar with the workings of AFS and RX. .LP If the -v (verbose) flag is given twice, acknowledgement packets and additional header information is printed, such as the RX call ID, call number, sequence number, serial number, and the RX packet flags. .LP If the -v flag is given twice, additional information is printed, such as the RX call ID, serial number, and the RX packet flags. The MTU negotiation information is also printed from RX ack packets. .LP If the -v flag is given three times, the security index and service id are printed. .LP Error codes are printed for abort packets, with the exception of Ubik beacon packets (because abort packets are used to signify a yes vote for the Ubik protocol). .LP Note that AFS requests are very large and many of the arguments won't be printed unless \fIsnaplen\fP is increased. Try using `\fB-s 256\fP' to watch AFS traffic. .LP AFS reply packets do not explicitly identify the RPC operation. Instead, \fItcpdump\fP keeps track of ``recent'' requests, and matches them to the replies using the call number and service ID. If a reply does not closely follow the corresponding request, it might not be parsable. .HD KIP AppleTalk (DDP in UDP) .LP AppleTalk DDP packets encapsulated in UDP datagrams are de-encapsulated and dumped as DDP packets (i.e., all the UDP header information is discarded). The file .I /etc/atalk.names is used to translate AppleTalk net and node numbers to names. Lines in this file have the form .RS .nf .sp .5 \fInumber name\fP \f(CW1.254 ether 16.1 icsd-net 1.254.110 ace\fR .sp .5 .fi .RE The first two lines give the names of AppleTalk networks. The third line gives the name of a particular host (a host is distinguished from a net by the 3rd octet in the number \- a net number \fImust\fP have two octets and a host number \fImust\fP have three octets.) The number and name should be separated by whitespace (blanks or tabs). The .I /etc/atalk.names file may contain blank lines or comment lines (lines starting with a `#'). .LP AppleTalk addresses are printed in the form .RS .nf .sp .5 \fInet.host.port\fP \f(CW144.1.209.2 > icsd-net.112.220 office.2 > icsd-net.112.220 jssmag.149.235 > icsd-net.2\fR .sp .5 .fi .RE (If the .I /etc/atalk.names doesn't exist or doesn't contain an entry for some AppleTalk host/net number, addresses are printed in numeric form.) In the first example, NBP (DDP port 2) on net 144.1 node 209 is sending to whatever is listening on port 220 of net icsd node 112. The second line is the same except the full name of the source node is known (`office'). The third line is a send from port 235 on net jssmag node 149 to broadcast on the icsd-net NBP port (note that the broadcast address (255) is indicated by a net name with no host number \- for this reason it's a good idea to keep node names and net names distinct in /etc/atalk.names). .LP NBP (name binding protocol) and ATP (AppleTalk transaction protocol) packets have their contents interpreted. Other protocols just dump the protocol name (or number if no name is registered for the protocol) and packet size. \fBNBP packets\fP are formatted like the following examples: .RS .nf .sp .5 \s-2\f(CWicsd-net.112.220 > jssmag.2: nbp-lkup 190: "=:LaserWriter@*" jssmag.209.2 > icsd-net.112.220: nbp-reply 190: "RM1140:LaserWriter@*" 250 techpit.2 > icsd-net.112.220: nbp-reply 190: "techpit:LaserWriter@*" 186\fR\s+2 .sp .5 .fi .RE The first line is a name lookup request for laserwriters sent by net icsd host 112 and broadcast on net jssmag. The nbp id for the lookup is 190. The second line shows a reply for this request (note that it has the same id) from host jssmag.209 saying that it has a laserwriter resource named "RM1140" registered on port 250. The third line is another reply to the same request saying host techpit has laserwriter "techpit" registered on port 186. \fBATP packet\fP formatting is demonstrated by the following example: .RS .nf .sp .5 \s-2\f(CWjssmag.209.165 > helios.132: atp-req 12266<0-7> 0xae030001 helios.132 > jssmag.209.165: atp-resp 12266:0 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:1 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:2 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:3 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:4 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:5 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:6 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp*12266:7 (512) 0xae040000 jssmag.209.165 > helios.132: atp-req 12266<3,5> 0xae030001 helios.132 > jssmag.209.165: atp-resp 12266:3 (512) 0xae040000 helios.132 > jssmag.209.165: atp-resp 12266:5 (512) 0xae040000 jssmag.209.165 > helios.132: atp-rel 12266<0-7> 0xae030001 jssmag.209.133 > helios.132: atp-req* 12267<0-7> 0xae030002\fR\s+2 .sp .5 .fi .RE Jssmag.209 initiates transaction id 12266 with host helios by requesting up to 8 packets (the `<0-7>'). The hex number at the end of the line is the value of the `userdata' field in the request. .LP Helios responds with 8 512-byte packets. The `:digit' following the transaction id gives the packet sequence number in the transaction and the number in parens is the amount of data in the packet, excluding the atp header. The `*' on packet 7 indicates that the EOM bit was set. .LP Jssmag.209 then requests that packets 3 & 5 be retransmitted. Helios resends them then jssmag.209 releases the transaction. Finally, jssmag.209 initiates the next request. The `*' on the request indicates that XO (`exactly once') was \fInot\fP set. .HD IP Fragmentation .LP Fragmented Internet datagrams are printed as .RS .nf .sp .5 \fB(frag \fIid\fB:\fIsize\fB@\fIoffset\fB+)\fR \fB(frag \fIid\fB:\fIsize\fB@\fIoffset\fB)\fR .sp .5 .fi .RE (The first form indicates there are more fragments. The second indicates this is the last fragment.) .LP \fIId\fP is the fragment id. \fISize\fP is the fragment size (in bytes) excluding the IP header. \fIOffset\fP is this fragment's offset (in bytes) in the original datagram. .LP The fragment information is output for each fragment. The first fragment contains the higher level protocol header and the frag info is printed after the protocol info. Fragments after the first contain no higher level protocol header and the frag info is printed after the source and destination addresses. For example, here is part of an ftp from arizona.edu to lbl-rtsg.arpa over a CSNET connection that doesn't appear to handle 576 byte datagrams: .RS .nf .sp .5 \s-2\f(CWarizona.ftp-data > rtsg.1170: . 1024:1332(308) ack 1 win 4096 (frag 595a:328@0+) arizona > rtsg: (frag 595a:204@328) rtsg.1170 > arizona.ftp-data: . ack 1536 win 2560\fP\s+2 .sp .5 .fi .RE There are a couple of things to note here: First, addresses in the 2nd line don't include port numbers. This is because the TCP protocol information is all in the first fragment and we have no idea what the port or sequence numbers are when we print the later fragments. Second, the tcp sequence information in the first line is printed as if there were 308 bytes of user data when, in fact, there are 512 bytes (308 in the first frag and 204 in the second). If you are looking for holes in the sequence space or trying to match up acks with packets, this can fool you. .LP A packet with the IP \fIdon't fragment\fP flag is marked with a trailing \fB(DF)\fP. .HD Timestamps .LP By default, all output lines are preceded by a timestamp. The timestamp is the current clock time in the form .RS .nf \fIhh:mm:ss.frac\fP .fi .RE and is as accurate as the kernel's clock. -The timestamp reflects the time the kernel first saw the packet. -No attempt -is made to account for the time lag between when the -Ethernet interface removed the packet from the wire and when the kernel -serviced the `new packet' interrupt. +The timestamp reflects the time the kernel applied a time stamp to the packet. +No attempt is made to account for the time lag between when the network +interface finished receiving the packet from the network and when the +kernel applied a time stamp to the packet; that time lag could include a +delay between the time when the network interface finished receiving a +packet from the network and the time when an interrupt was delivered to +the kernel to get it to read the packet and a delay between the time +when the kernel serviced the `new packet' interrupt and the time when it +applied a time stamp to the packet. .SH "SEE ALSO" stty(1), pcap(3PCAP), bpf(4), nit(4P), pcap-savefile(@MAN_FILE_FORMATS@), pcap-filter(@MAN_MISC_INFO@), pcap-tstamp(@MAN_MISC_INFO@) .LP .RS .I http://www.iana.org/assignments/media-types/application/vnd.tcpdump.pcap .RE .LP .SH AUTHORS The original authors are: .LP Van Jacobson, Craig Leres and Steven McCanne, all of the Lawrence Berkeley National Laboratory, University of California, Berkeley, CA. .LP It is currently being maintained by tcpdump.org. .LP The current version is available via http: .LP .RS .I http://www.tcpdump.org/ .RE .LP The original distribution is available via anonymous ftp: .LP .RS .I ftp://ftp.ee.lbl.gov/old/tcpdump.tar.Z .RE .LP IPv6/IPsec support is added by WIDE/KAME project. This program uses Eric Young's SSLeay library, under specific configurations. .SH BUGS Please send problems, bugs, questions, desirable enhancements, patches etc. to: .LP .RS tcpdump-workers@lists.tcpdump.org .RE .LP NIT doesn't let you watch your own outbound traffic, BPF will. We recommend that you use the latter. .LP On Linux systems with 2.0[.x] kernels: .IP packets on the loopback device will be seen twice; .IP packet filtering cannot be done in the kernel, so that all packets must be copied from the kernel in order to be filtered in user mode; .IP all of a packet, not just the part that's within the snapshot length, will be copied from the kernel (the 2.0[.x] packet capture mechanism, if asked to copy only part of a packet to userland, will not report the true length of the packet; this would cause most IP packets to get an error from .BR tcpdump ); .IP capturing on some PPP devices won't work correctly. .LP We recommend that you upgrade to a 2.2 or later kernel. .LP Some attempt should be made to reassemble IP fragments or, at least to compute the right length for the higher level protocol. .LP Name server inverse queries are not dumped correctly: the (empty) question section is printed rather than real query in the answer section. Some believe that inverse queries are themselves a bug and prefer to fix the program generating them rather than \fItcpdump\fP. .LP A packet trace that crosses a daylight savings time change will give skewed time stamps (the time change is ignored). .LP Filter expressions on fields other than those in Token Ring headers will not correctly handle source-routed Token Ring packets. .LP Filter expressions on fields other than those in 802.11 headers will not correctly handle 802.11 data packets with both To DS and From DS set. .LP .BR "ip6 proto" should chase header chain, but at this moment it does not. .BR "ip6 protochain" is supplied for this behavior. .LP Arithmetic expression against transport layer headers, like \fBtcp[0]\fP, does not work against IPv6 packets. It only looks at IPv4 packets. Property changes on: head/contrib/tcpdump/tcpdump.1.in ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/tcpdump.c =================================================================== --- head/contrib/tcpdump/tcpdump.c (revision 313047) +++ head/contrib/tcpdump/tcpdump.c (revision 313048) @@ -1,2805 +1,2715 @@ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Support for splitting captures into multiple files with a maximum * file size: * * Copyright (c) 2001 * Seth Webster */ #ifndef lint static const char copyright[] _U_ = "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ The Regents of the University of California. All rights reserved.\n"; #endif -/* $FreeBSD$ */ - /* - * tcpdump - monitor tcp/ip traffic on an ethernet. + * tcpdump - dump traffic on a network * * First written in 1987 by Van Jacobson, Lawrence Berkeley Laboratory. * Mercilessly hacked and occasionally improved since then via the * combined efforts of Van, Steve McCanne and Craig Leres of LBL. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* * Mac OS X may ship pcap.h from libpcap 0.6 with a libpcap based on * 0.8. That means it has pcap_findalldevs() but the header doesn't * define pcap_if_t, meaning that we can't actually *use* pcap_findalldevs(). */ #ifdef HAVE_PCAP_FINDALLDEVS #ifndef HAVE_PCAP_IF_T #undef HAVE_PCAP_FINDALLDEVS #endif #endif -#include +#include -#ifdef WIN32 -#include "w32_fzs.h" -extern int strcasecmp (const char *__s1, const char *__s2); -extern int SIZE_BUF; -#define off_t long -#define uint UINT -#endif /* WIN32 */ +#include -#ifdef USE_LIBSMI -#include +#ifdef HAVE_FCNTL_H +#include #endif #ifdef HAVE_LIBCRYPTO #include #endif #ifdef HAVE_GETOPT_LONG #include #else #include "getopt_long.h" #endif /* Capsicum-specific code requires macros from , which will fail * to compile if has already been included; including the headers * in the opposite order works fine. */ #ifdef __FreeBSD__ #include #include #include -#endif /* __FreeBSD__ */ #ifdef HAVE_CASPER #include #include #include #include #include -#include #endif /* HAVE_CASPER */ +#endif /* __FreeBSD__ */ #include #include #include +#include #include #include #include -#ifndef WIN32 +#ifndef _WIN32 #include #include #include #include -#endif /* WIN32 */ +#endif /* _WIN32 */ /* capabilities convenience library */ /* If a code depends on HAVE_LIBCAP_NG, it depends also on HAVE_CAP_NG_H. * If HAVE_CAP_NG_H is not defined, undefine HAVE_LIBCAP_NG. * Thus, the later tests are done only on HAVE_LIBCAP_NG. */ #ifdef HAVE_LIBCAP_NG #ifdef HAVE_CAP_NG_H #include #else #undef HAVE_LIBCAP_NG #endif /* HAVE_CAP_NG_H */ #endif /* HAVE_LIBCAP_NG */ #include "netdissect.h" #include "interface.h" #include "addrtoname.h" #include "machdep.h" #include "setsignal.h" #include "gmt2local.h" #include "pcap-missing.h" +#include "ascii_strcasecmp.h" +#include "print.h" + #ifndef PATH_MAX #define PATH_MAX 1024 #endif #ifdef SIGINFO #define SIGNAL_REQ_INFO SIGINFO #elif SIGUSR1 #define SIGNAL_REQ_INFO SIGUSR1 #endif -netdissect_options Gndo; -netdissect_options *gndo = &Gndo; - +static int Bflag; /* buffer size */ +static int Cflag; /* rotate dump files after this many bytes */ +static int Cflag_count; /* Keep track of which file number we're writing */ static int Dflag; /* list available devices and exit */ -static int dflag; /* print filter code */ +/* + * This is exported because, in some versions of libpcap, if libpcap + * is built with optimizer debugging code (which is *NOT* the default + * configuration!), the library *imports*(!) a variable named dflag, + * under the expectation that tcpdump is exporting it, to govern + * how much debugging information to print when optimizing + * the generated BPF code. + * + * This is a horrible hack; newer versions of libpcap don't import + * dflag but, instead, *if* built with optimizer debugging code, + * *export* a routine to set that flag. + */ +int dflag; /* print filter code */ +static int Gflag; /* rotate dump files after this many seconds */ +static int Gflag_count; /* number of files created with Gflag rotation */ +static time_t Gflag_time; /* The last time_t the dump file was rotated. */ static int Lflag; /* list available data link types and exit */ +static int Iflag; /* rfmon (monitor) mode */ #ifdef HAVE_PCAP_SET_TSTAMP_TYPE static int Jflag; /* list available time stamp types */ #endif +static int jflag = -1; /* packet time stamp source */ +static int pflag; /* don't go promiscuous */ #ifdef HAVE_PCAP_SETDIRECTION -int Qflag = -1; /* restrict captured packet by send/receive direction */ +static int Qflag = -1; /* restrict captured packet by send/receive direction */ #endif +static int Uflag; /* "unbuffered" output of dump files */ +static int Wflag; /* recycle output files after this number of files */ +static int WflagChars; static char *zflag = NULL; /* compress each savefile using a specified command (like gzip or bzip2) */ +static int immediate_mode; static int infodelay; static int infoprint; char *program_name; #ifdef HAVE_CASPER cap_channel_t *capdns; #endif -int32_t thiszone; /* seconds offset from gmt to local time */ - /* Forwards */ +static void error(const char *, ...) + __attribute__((noreturn)) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 1, 2))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +static void warning(const char *, ...) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 1, 2))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; +static void exit_tcpdump(int) __attribute__((noreturn)); static RETSIGTYPE cleanup(int); static RETSIGTYPE child_cleanup(int); static void print_version(void); static void print_usage(void); -static void show_dlts_and_exit(const char *device, pcap_t *pd) __attribute__((noreturn)); +static void show_tstamp_types_and_exit(pcap_t *, const char *device) __attribute__((noreturn)); +static void show_dlts_and_exit(pcap_t *, const char *device) __attribute__((noreturn)); +#ifdef HAVE_PCAP_FINDALLDEVS +static void show_devices_and_exit (void) __attribute__((noreturn)); +#endif static void print_packet(u_char *, const struct pcap_pkthdr *, const u_char *); -static void ndo_default_print(netdissect_options *, const u_char *, u_int); static void dump_packet_and_trunc(u_char *, const struct pcap_pkthdr *, const u_char *); static void dump_packet(u_char *, const struct pcap_pkthdr *, const u_char *); static void droproot(const char *, const char *); -static void ndo_error(netdissect_options *ndo, const char *fmt, ...) - __attribute__((noreturn)) -#ifdef __ATTRIBUTE___FORMAT_OK - __attribute__((format (printf, 2, 3))) -#endif /* __ATTRIBUTE___FORMAT_OK */ - ; -static void ndo_warning(netdissect_options *ndo, const char *fmt, ...) -#ifdef __ATTRIBUTE___FORMAT_OK - __attribute__((format (printf, 2, 3))) -#endif /* __ATTRIBUTE___FORMAT_OK */ - ; #ifdef SIGNAL_REQ_INFO RETSIGTYPE requestinfo(int); #endif #if defined(USE_WIN32_MM_TIMER) #include static UINT timer_id; static void CALLBACK verbose_stats_dump(UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR); #elif defined(HAVE_ALARM) static void verbose_stats_dump(int sig); #endif static void info(int); static u_int packets_captured; -struct printer { - if_printer f; - int type; -}; - - -struct ndo_printer { - if_ndo_printer f; - int type; -}; - - -static const struct printer printers[] = { - { NULL, 0 }, -}; - -static const struct ndo_printer ndo_printers[] = { - { ether_if_print, DLT_EN10MB }, -#ifdef DLT_IPNET - { ipnet_if_print, DLT_IPNET }, -#endif -#ifdef DLT_IEEE802_15_4 - { ieee802_15_4_if_print, DLT_IEEE802_15_4 }, -#endif -#ifdef DLT_IEEE802_15_4_NOFCS - { ieee802_15_4_if_print, DLT_IEEE802_15_4_NOFCS }, -#endif -#ifdef DLT_PPI - { ppi_if_print, DLT_PPI }, -#endif -#ifdef DLT_NETANALYZER - { netanalyzer_if_print, DLT_NETANALYZER }, -#endif -#ifdef DLT_NETANALYZER_TRANSPARENT - { netanalyzer_transparent_if_print, DLT_NETANALYZER_TRANSPARENT }, -#endif -#if defined(DLT_NFLOG) && defined(HAVE_PCAP_NFLOG_H) - { nflog_if_print, DLT_NFLOG}, -#endif -#ifdef DLT_CIP - { cip_if_print, DLT_CIP }, -#endif -#ifdef DLT_ATM_CLIP - { cip_if_print, DLT_ATM_CLIP }, -#endif -#ifdef DLT_IP_OVER_FC - { ipfc_if_print, DLT_IP_OVER_FC }, -#endif - { null_if_print, DLT_NULL }, -#ifdef DLT_LOOP - { null_if_print, DLT_LOOP }, -#endif -#ifdef DLT_APPLE_IP_OVER_IEEE1394 - { ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 }, -#endif -#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) - { bt_if_print, DLT_BLUETOOTH_HCI_H4_WITH_PHDR}, -#endif -#ifdef DLT_LANE8023 - { lane_if_print, DLT_LANE8023 }, -#endif - { arcnet_if_print, DLT_ARCNET }, -#ifdef DLT_ARCNET_LINUX - { arcnet_linux_if_print, DLT_ARCNET_LINUX }, -#endif - { raw_if_print, DLT_RAW }, -#ifdef DLT_IPV4 - { raw_if_print, DLT_IPV4 }, -#endif -#ifdef DLT_IPV6 - { raw_if_print, DLT_IPV6 }, -#endif -#ifdef HAVE_PCAP_USB_H -#ifdef DLT_USB_LINUX - { usb_linux_48_byte_print, DLT_USB_LINUX}, -#endif /* DLT_USB_LINUX */ -#ifdef DLT_USB_LINUX_MMAPPED - { usb_linux_64_byte_print, DLT_USB_LINUX_MMAPPED}, -#endif /* DLT_USB_LINUX_MMAPPED */ -#endif /* HAVE_PCAP_USB_H */ -#ifdef DLT_SYMANTEC_FIREWALL - { symantec_if_print, DLT_SYMANTEC_FIREWALL }, -#endif -#ifdef DLT_C_HDLC - { chdlc_if_print, DLT_C_HDLC }, -#endif -#ifdef DLT_HDLC - { chdlc_if_print, DLT_HDLC }, -#endif -#ifdef DLT_PPP_ETHER - { pppoe_if_print, DLT_PPP_ETHER }, -#endif -#if defined(DLT_PFLOG) && defined(HAVE_NET_PFVAR_H) - { pflog_if_print, DLT_PFLOG }, -#endif - { token_if_print, DLT_IEEE802 }, - { fddi_if_print, DLT_FDDI }, -#ifdef DLT_LINUX_SLL - { sll_if_print, DLT_LINUX_SLL }, -#endif -#ifdef DLT_FR - { fr_if_print, DLT_FR }, -#endif -#ifdef DLT_FRELAY - { fr_if_print, DLT_FRELAY }, -#endif -#ifdef DLT_MFR - { mfr_if_print, DLT_MFR }, -#endif - { atm_if_print, DLT_ATM_RFC1483 }, -#ifdef DLT_SUNATM - { sunatm_if_print, DLT_SUNATM }, -#endif -#ifdef DLT_ENC - { enc_if_print, DLT_ENC }, -#endif - { sl_if_print, DLT_SLIP }, -#ifdef DLT_SLIP_BSDOS - { sl_bsdos_if_print, DLT_SLIP_BSDOS }, -#endif -#ifdef DLT_LTALK - { ltalk_if_print, DLT_LTALK }, -#endif -#ifdef DLT_JUNIPER_ATM1 - { juniper_atm1_print, DLT_JUNIPER_ATM1 }, -#endif -#ifdef DLT_JUNIPER_ATM2 - { juniper_atm2_print, DLT_JUNIPER_ATM2 }, -#endif -#ifdef DLT_JUNIPER_MFR - { juniper_mfr_print, DLT_JUNIPER_MFR }, -#endif -#ifdef DLT_JUNIPER_MLFR - { juniper_mlfr_print, DLT_JUNIPER_MLFR }, -#endif -#ifdef DLT_JUNIPER_MLPPP - { juniper_mlppp_print, DLT_JUNIPER_MLPPP }, -#endif -#ifdef DLT_JUNIPER_PPPOE - { juniper_pppoe_print, DLT_JUNIPER_PPPOE }, -#endif -#ifdef DLT_JUNIPER_PPPOE_ATM - { juniper_pppoe_atm_print, DLT_JUNIPER_PPPOE_ATM }, -#endif -#ifdef DLT_JUNIPER_GGSN - { juniper_ggsn_print, DLT_JUNIPER_GGSN }, -#endif -#ifdef DLT_JUNIPER_ES - { juniper_es_print, DLT_JUNIPER_ES }, -#endif -#ifdef DLT_JUNIPER_MONITOR - { juniper_monitor_print, DLT_JUNIPER_MONITOR }, -#endif -#ifdef DLT_JUNIPER_SERVICES - { juniper_services_print, DLT_JUNIPER_SERVICES }, -#endif -#ifdef DLT_JUNIPER_ETHER - { juniper_ether_print, DLT_JUNIPER_ETHER }, -#endif -#ifdef DLT_JUNIPER_PPP - { juniper_ppp_print, DLT_JUNIPER_PPP }, -#endif -#ifdef DLT_JUNIPER_FRELAY - { juniper_frelay_print, DLT_JUNIPER_FRELAY }, -#endif -#ifdef DLT_JUNIPER_CHDLC - { juniper_chdlc_print, DLT_JUNIPER_CHDLC }, -#endif -#ifdef DLT_PKTAP - { pktap_if_print, DLT_PKTAP }, -#endif -#ifdef DLT_IEEE802_11_RADIO - { ieee802_11_radio_if_print, DLT_IEEE802_11_RADIO }, -#endif -#ifdef DLT_IEEE802_11 - { ieee802_11_if_print, DLT_IEEE802_11}, -#endif -#ifdef DLT_IEEE802_11_RADIO_AVS - { ieee802_11_radio_avs_if_print, DLT_IEEE802_11_RADIO_AVS }, -#endif -#ifdef DLT_PRISM_HEADER - { prism_if_print, DLT_PRISM_HEADER }, -#endif - { ppp_if_print, DLT_PPP }, -#ifdef DLT_PPP_WITHDIRECTION - { ppp_if_print, DLT_PPP_WITHDIRECTION }, -#endif -#ifdef DLT_PPP_BSDOS - { ppp_bsdos_if_print, DLT_PPP_BSDOS }, -#endif -#ifdef DLT_PPP_SERIAL - { ppp_hdlc_if_print, DLT_PPP_SERIAL }, -#endif - { NULL, 0 }, -}; - +#ifdef HAVE_PCAP_FINDALLDEVS static const struct tok status_flags[] = { #ifdef PCAP_IF_UP { PCAP_IF_UP, "Up" }, #endif #ifdef PCAP_IF_RUNNING { PCAP_IF_RUNNING, "Running" }, #endif { PCAP_IF_LOOPBACK, "Loopback" }, { 0, NULL } }; - -if_printer -lookup_printer(int type) -{ - const struct printer *p; - - for (p = printers; p->f; ++p) - if (type == p->type) - return p->f; - - return NULL; - /* NOTREACHED */ -} - -if_ndo_printer -lookup_ndo_printer(int type) -{ - const struct ndo_printer *p; - - for (p = ndo_printers; p->f; ++p) - if (type == p->type) - return p->f; - -#if defined(DLT_USER2) && defined(DLT_PKTAP) - /* - * Apple incorrectly chose to use DLT_USER2 for their PKTAP - * header. - * - * We map DLT_PKTAP, whether it's DLT_USER2 as it is on Darwin- - * based OSes or the same value as LINKTYPE_PKTAP as it is on - * other OSes, to LINKTYPE_PKTAP, so files written with - * this version of libpcap for a DLT_PKTAP capture have a link- - * layer header type of LINKTYPE_PKTAP. - * - * However, files written on OS X Mavericks for a DLT_PKTAP - * capture have a link-layer header type of LINKTYPE_USER2. - * If we don't have a printer for DLT_USER2, and type is - * DLT_USER2, we look up the printer for DLT_PKTAP and use - * that. - */ - if (type == DLT_USER2) { - for (p = ndo_printers; p->f; ++p) - if (DLT_PKTAP == p->type) - return p->f; - } #endif - return NULL; - /* NOTREACHED */ -} - static pcap_t *pd; static int supports_monitor_mode; extern int optind; extern int opterr; extern char *optarg; -struct print_info { - netdissect_options *ndo; - union { - if_printer printer; - if_ndo_printer ndo_printer; - } p; - int ndo_type; -}; - struct dump_info { char *WFileName; char *CurrentFileName; pcap_t *pd; pcap_dumper_t *p; #ifdef __FreeBSD__ int dirfd; #endif }; +#if defined(HAVE_PCAP_SET_PARSER_DEBUG) +/* + * We have pcap_set_parser_debug() in libpcap; declare it (it's not declared + * by any libpcap header, because it's a special hack, only available if + * libpcap was configured to include it, and only intended for use by + * libpcap developers trying to debug the parser for filter expressions). + */ +#ifdef _WIN32 +__declspec(dllimport) +#else /* _WIN32 */ +extern +#endif /* _WIN32 */ +void pcap_set_parser_debug(int); +#elif defined(HAVE_PCAP_DEBUG) || defined(HAVE_YYDEBUG) +/* + * We don't have pcap_set_parser_debug() in libpcap, but we do have + * pcap_debug or yydebug. Make a local version of pcap_set_parser_debug() + * to set the flag, and define HAVE_PCAP_SET_PARSER_DEBUG. + */ +static void +pcap_set_parser_debug(int value) +{ +#ifdef HAVE_PCAP_DEBUG + extern int pcap_debug; + + pcap_debug = value; +#else /* HAVE_PCAP_DEBUG */ + extern int yydebug; + + yydebug = value; +#endif /* HAVE_PCAP_DEBUG */ +} + +#define HAVE_PCAP_SET_PARSER_DEBUG +#endif + +#if defined(HAVE_PCAP_SET_OPTIMIZER_DEBUG) +/* + * We have pcap_set_optimizer_debug() in libpcap; declare it (it's not declared + * by any libpcap header, because it's a special hack, only available if + * libpcap was configured to include it, and only intended for use by + * libpcap developers trying to debug the optimizer for filter expressions). + */ +#ifdef _WIN32 +__declspec(dllimport) +#else /* _WIN32 */ +extern +#endif /* _WIN32 */ +void pcap_set_optimizer_debug(int); +#endif + +/* VARARGS */ +static void +error(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } + exit_tcpdump(1); + /* NOTREACHED */ +} + +/* VARARGS */ +static void +warning(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: WARNING: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } +} + +static void +exit_tcpdump(int status) +{ + nd_cleanup(); + exit(status); +} + #ifdef HAVE_PCAP_SET_TSTAMP_TYPE static void -show_tstamp_types_and_exit(const char *device, pcap_t *pd) +show_tstamp_types_and_exit(pcap_t *pc, const char *device) { int n_tstamp_types; int *tstamp_types = 0; const char *tstamp_type_name; int i; - n_tstamp_types = pcap_list_tstamp_types(pd, &tstamp_types); + n_tstamp_types = pcap_list_tstamp_types(pc, &tstamp_types); if (n_tstamp_types < 0) - error("%s", pcap_geterr(pd)); + error("%s", pcap_geterr(pc)); if (n_tstamp_types == 0) { fprintf(stderr, "Time stamp type cannot be set for %s\n", device); - exit(0); + exit_tcpdump(0); } fprintf(stderr, "Time stamp types for %s (use option -j to set):\n", device); for (i = 0; i < n_tstamp_types; i++) { tstamp_type_name = pcap_tstamp_type_val_to_name(tstamp_types[i]); if (tstamp_type_name != NULL) { (void) fprintf(stderr, " %s (%s)\n", tstamp_type_name, pcap_tstamp_type_val_to_description(tstamp_types[i])); } else { (void) fprintf(stderr, " %d\n", tstamp_types[i]); } } pcap_free_tstamp_types(tstamp_types); - exit(0); + exit_tcpdump(0); } #endif static void -show_dlts_and_exit(const char *device, pcap_t *pd) +show_dlts_and_exit(pcap_t *pc, const char *device) { - int n_dlts; + int n_dlts, i; int *dlts = 0; const char *dlt_name; - n_dlts = pcap_list_datalinks(pd, &dlts); + n_dlts = pcap_list_datalinks(pc, &dlts); if (n_dlts < 0) - error("%s", pcap_geterr(pd)); + error("%s", pcap_geterr(pc)); else if (n_dlts == 0 || !dlts) error("No data link types."); /* * If the interface is known to support monitor mode, indicate * whether these are the data link types available when not in * monitor mode, if -I wasn't specified, or when in monitor mode, * when -I was specified (the link-layer types available in * monitor mode might be different from the ones available when * not in monitor mode). */ if (supports_monitor_mode) (void) fprintf(stderr, "Data link types for %s %s (use option -y to set):\n", device, Iflag ? "when in monitor mode" : "when not in monitor mode"); else (void) fprintf(stderr, "Data link types for %s (use option -y to set):\n", device); - while (--n_dlts >= 0) { - dlt_name = pcap_datalink_val_to_name(dlts[n_dlts]); + for (i = 0; i < n_dlts; i++) { + dlt_name = pcap_datalink_val_to_name(dlts[i]); if (dlt_name != NULL) { (void) fprintf(stderr, " %s (%s)", dlt_name, - pcap_datalink_val_to_description(dlts[n_dlts])); + pcap_datalink_val_to_description(dlts[i])); /* * OK, does tcpdump handle that type? */ - if (lookup_printer(dlts[n_dlts]) == NULL - && lookup_ndo_printer(dlts[n_dlts]) == NULL) + if (!has_printer(dlts[i])) (void) fprintf(stderr, " (printing not supported)"); fprintf(stderr, "\n"); } else { (void) fprintf(stderr, " DLT %d (printing not supported)\n", - dlts[n_dlts]); + dlts[i]); } } #ifdef HAVE_PCAP_FREE_DATALINKS pcap_free_datalinks(dlts); #endif - exit(0); + exit_tcpdump(0); } #ifdef HAVE_PCAP_FINDALLDEVS static void show_devices_and_exit (void) { - pcap_if_t *devpointer; + pcap_if_t *dev, *devlist; char ebuf[PCAP_ERRBUF_SIZE]; int i; - if (pcap_findalldevs(&devpointer, ebuf) < 0) + if (pcap_findalldevs(&devlist, ebuf) < 0) error("%s", ebuf); - else { - for (i = 0; devpointer != NULL; i++) { - printf("%d.%s", i+1, devpointer->name); - if (devpointer->description != NULL) - printf(" (%s)", devpointer->description); - if (devpointer->flags != 0) - printf(" [%s]", bittok2str(status_flags, "none", devpointer->flags)); - printf("\n"); - devpointer = devpointer->next; - } + for (i = 0, dev = devlist; dev != NULL; i++, dev = dev->next) { + printf("%d.%s", i+1, dev->name); + if (dev->description != NULL) + printf(" (%s)", dev->description); + if (dev->flags != 0) + printf(" [%s]", bittok2str(status_flags, "none", dev->flags)); + printf("\n"); } - exit(0); + pcap_freealldevs(devlist); + exit_tcpdump(0); } #endif /* HAVE_PCAP_FINDALLDEVS */ /* * Short options. * * Note that there we use all letters for short options except for g, k, * o, and P, and those are used by other versions of tcpdump, and we should * only use them for the same purposes that the other versions of tcpdump * use them: * * OS X tcpdump uses -g to force non--v output for IP to be on one * line, making it more "g"repable; * - * OS X tcpdump uses -k tospecify that packet comments in pcap-ng files + * OS X tcpdump uses -k to specify that packet comments in pcap-ng files * should be printed; * * OpenBSD tcpdump uses -o to indicate that OS fingerprinting should be done * for hosts sending TCP SYN packets; * * OS X tcpdump uses -P to indicate that -w should write pcap-ng rather * than pcap files. * * OS X tcpdump also uses -Q to specify expressions that match packet * metadata, including but not limited to the packet direction. * The expression syntax is different from a simple "in|out|inout", * and those expressions aren't accepted by OS X tcpdump, but the * equivalents would be "in" = "dir=in", "out" = "dir=out", and * "inout" = "dir=in or dir=out", and the parser could conceivably * special-case "in", "out", and "inout" as expressions for backwards * compatibility, so all is not (yet) lost. */ /* * Set up flags that might or might not be supported depending on the * version of libpcap we're using. */ -#if defined(HAVE_PCAP_CREATE) || defined(WIN32) +#if defined(HAVE_PCAP_CREATE) || defined(_WIN32) #define B_FLAG "B:" #define B_FLAG_USAGE " [ -B size ]" -#else /* defined(HAVE_PCAP_CREATE) || defined(WIN32) */ +#else /* defined(HAVE_PCAP_CREATE) || defined(_WIN32) */ #define B_FLAG #define B_FLAG_USAGE -#endif /* defined(HAVE_PCAP_CREATE) || defined(WIN32) */ +#endif /* defined(HAVE_PCAP_CREATE) || defined(_WIN32) */ #ifdef HAVE_PCAP_CREATE #define I_FLAG "I" #else /* HAVE_PCAP_CREATE */ #define I_FLAG #endif /* HAVE_PCAP_CREATE */ #ifdef HAVE_PCAP_SET_TSTAMP_TYPE #define j_FLAG "j:" #define j_FLAG_USAGE " [ -j tstamptype ]" #define J_FLAG "J" #else /* PCAP_ERROR_TSTAMP_TYPE_NOTSUP */ #define j_FLAG #define j_FLAG_USAGE #define J_FLAG #endif /* PCAP_ERROR_TSTAMP_TYPE_NOTSUP */ #ifdef HAVE_PCAP_FINDALLDEVS #define D_FLAG "D" #else #define D_FLAG #endif #ifdef HAVE_PCAP_DUMP_FLUSH #define U_FLAG "U" #else #define U_FLAG #endif #ifdef HAVE_PCAP_SETDIRECTION #define Q_FLAG "Q:" #else #define Q_FLAG #endif -#define SHORTOPTS "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:Rs:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:#" +#define SHORTOPTS "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:s:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:#" /* * Long options. * * We do not currently have long options corresponding to all short * options; we should probably pick appropriate option names for them. * * However, the short options where the number of times the option is * specified matters, such as -v and -d and -t, should probably not * just map to a long option, as saying * * tcpdump --verbose --verbose * * doesn't make sense; it should be --verbosity={N} or something such * as that. * * For long options with no corresponding short options, we define values * outside the range of ASCII graphic characters, make that the last * component of the entry for the long option, and have a case for that * option in the switch statement. */ #define OPTION_VERSION 128 #define OPTION_TSTAMP_PRECISION 129 #define OPTION_IMMEDIATE_MODE 130 static const struct option longopts[] = { -#if defined(HAVE_PCAP_CREATE) || defined(WIN32) +#if defined(HAVE_PCAP_CREATE) || defined(_WIN32) { "buffer-size", required_argument, NULL, 'B' }, #endif { "list-interfaces", no_argument, NULL, 'D' }, { "help", no_argument, NULL, 'h' }, { "interface", required_argument, NULL, 'i' }, #ifdef HAVE_PCAP_CREATE { "monitor-mode", no_argument, NULL, 'I' }, #endif #ifdef HAVE_PCAP_SET_TSTAMP_TYPE { "time-stamp-type", required_argument, NULL, 'j' }, { "list-time-stamp-types", no_argument, NULL, 'J' }, #endif #ifdef HAVE_PCAP_SET_TSTAMP_PRECISION { "time-stamp-precision", required_argument, NULL, OPTION_TSTAMP_PRECISION}, #endif { "dont-verify-checksums", no_argument, NULL, 'K' }, { "list-data-link-types", no_argument, NULL, 'L' }, { "no-optimize", no_argument, NULL, 'O' }, { "no-promiscuous-mode", no_argument, NULL, 'p' }, #ifdef HAVE_PCAP_SETDIRECTION { "direction", required_argument, NULL, 'Q' }, #endif { "snapshot-length", required_argument, NULL, 's' }, { "absolute-tcp-sequence-numbers", no_argument, NULL, 'S' }, #ifdef HAVE_PCAP_DUMP_FLUSH { "packet-buffered", no_argument, NULL, 'U' }, #endif { "linktype", required_argument, NULL, 'y' }, #ifdef HAVE_PCAP_SET_IMMEDIATE_MODE { "immediate-mode", no_argument, NULL, OPTION_IMMEDIATE_MODE }, #endif -#if defined(HAVE_PCAP_DEBUG) || defined(HAVE_YYDEBUG) +#ifdef HAVE_PCAP_SET_PARSER_DEBUG { "debug-filter-parser", no_argument, NULL, 'Y' }, #endif { "relinquish-privileges", required_argument, NULL, 'Z' }, { "number", no_argument, NULL, '#' }, { "version", no_argument, NULL, OPTION_VERSION }, { NULL, 0, NULL, 0 } }; -#ifndef WIN32 +#ifndef _WIN32 /* Drop root privileges and chroot if necessary */ static void droproot(const char *username, const char *chroot_dir) { struct passwd *pw = NULL; if (chroot_dir && !username) { - fprintf(stderr, "tcpdump: Chroot without dropping root is insecure\n"); - exit(1); + fprintf(stderr, "%s: Chroot without dropping root is insecure\n", + program_name); + exit_tcpdump(1); } pw = getpwnam(username); if (pw) { if (chroot_dir) { if (chroot(chroot_dir) != 0 || chdir ("/") != 0) { - fprintf(stderr, "tcpdump: Couldn't chroot/chdir to '%.64s': %s\n", - chroot_dir, pcap_strerror(errno)); - exit(1); + fprintf(stderr, "%s: Couldn't chroot/chdir to '%.64s': %s\n", + program_name, chroot_dir, pcap_strerror(errno)); + exit_tcpdump(1); } } #ifdef HAVE_LIBCAP_NG - int ret = capng_change_id(pw->pw_uid, pw->pw_gid, CAPNG_NO_FLAG); - if (ret < 0) { - fprintf(stderr, "error : ret %d\n", ret); + { + int ret = capng_change_id(pw->pw_uid, pw->pw_gid, CAPNG_NO_FLAG); + if (ret < 0) { + fprintf(stderr, "error : ret %d\n", ret); + } else { + fprintf(stderr, "dropped privs to %s\n", username); + } } - else { - fprintf(stderr, "dropped privs to %s\n", username); - } #else if (initgroups(pw->pw_name, pw->pw_gid) != 0 || setgid(pw->pw_gid) != 0 || setuid(pw->pw_uid) != 0) { - fprintf(stderr, "tcpdump: Couldn't change to '%.32s' uid=%lu gid=%lu: %s\n", - username, - (unsigned long)pw->pw_uid, - (unsigned long)pw->pw_gid, - pcap_strerror(errno)); - exit(1); + fprintf(stderr, "%s: Couldn't change to '%.32s' uid=%lu gid=%lu: %s\n", + program_name, username, + (unsigned long)pw->pw_uid, + (unsigned long)pw->pw_gid, + pcap_strerror(errno)); + exit_tcpdump(1); } else { fprintf(stderr, "dropped privs to %s\n", username); } #endif /* HAVE_LIBCAP_NG */ } else { - fprintf(stderr, "tcpdump: Couldn't find user '%.32s'\n", - username); - exit(1); + fprintf(stderr, "%s: Couldn't find user '%.32s'\n", + program_name, username); + exit_tcpdump(1); } #ifdef HAVE_LIBCAP_NG - /* We don't need CAP_SETUID and CAP_SETGID any more. */ + /* We don't need CAP_SETUID, CAP_SETGID and CAP_SYS_CHROOT any more. */ capng_updatev( CAPNG_DROP, CAPNG_EFFECTIVE | CAPNG_PERMITTED, CAP_SETUID, CAP_SETGID, + CAP_SYS_CHROOT, -1); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ } -#endif /* WIN32 */ +#endif /* _WIN32 */ static int getWflagChars(int x) { int c = 0; x -= 1; while (x > 0) { c += 1; x /= 10; } return c; } static void MakeFilename(char *buffer, char *orig_name, int cnt, int max_chars) { char *filename = malloc(PATH_MAX + 1); if (filename == NULL) error("Makefilename: malloc"); /* Process with strftime if Gflag is set. */ if (Gflag != 0) { struct tm *local_tm; /* Convert Gflag_time to a usable format */ if ((local_tm = localtime(&Gflag_time)) == NULL) { error("MakeTimedFilename: localtime"); } /* There's no good way to detect an error in strftime since a return * value of 0 isn't necessarily failure. */ strftime(filename, PATH_MAX, orig_name, local_tm); } else { strncpy(filename, orig_name, PATH_MAX); } if (cnt == 0 && max_chars == 0) strncpy(buffer, filename, PATH_MAX + 1); else if (snprintf(buffer, PATH_MAX + 1, "%s%0*d", filename, max_chars, cnt) > PATH_MAX) /* Report an error if the filename is too large */ error("too many output files or filename is too long (> %d)", PATH_MAX); free(filename); } -static int tcpdump_printf(netdissect_options *ndo _U_, - const char *fmt, ...) -{ - - va_list args; - int ret; - - va_start(args, fmt); - ret=vfprintf(stdout, fmt, args); - va_end(args); - - return ret; -} - -static struct print_info -get_print_info(int type) -{ - struct print_info printinfo; - - printinfo.ndo_type = 1; - printinfo.ndo = gndo; - printinfo.p.ndo_printer = lookup_ndo_printer(type); - if (printinfo.p.ndo_printer == NULL) { - printinfo.p.printer = lookup_printer(type); - printinfo.ndo_type = 0; - if (printinfo.p.printer == NULL) { - gndo->ndo_dltname = pcap_datalink_val_to_name(type); - if (gndo->ndo_dltname != NULL) - error("packet printing is not supported for link type %s: use -w", - gndo->ndo_dltname); - else - error("packet printing is not supported for link type %d: use -w", type); - } - } - return (printinfo); -} - static char * get_next_file(FILE *VFile, char *ptr) { char *ret; ret = fgets(ptr, PATH_MAX, VFile); if (!ret) return NULL; if (ptr[strlen(ptr) - 1] == '\n') ptr[strlen(ptr) - 1] = '\0'; return ret; } #ifdef HAVE_CASPER static cap_channel_t * capdns_setup(void) { cap_channel_t *capcas, *capdnsloc; const char *types[1]; int families[2]; capcas = cap_init(); if (capcas == NULL) error("unable to create casper process"); capdnsloc = cap_service_open(capcas, "system.dns"); /* Casper capability no longer needed. */ cap_close(capcas); if (capdnsloc == NULL) error("unable to open system.dns service"); /* Limit system.dns to reverse DNS lookups. */ types[0] = "ADDR"; if (cap_dns_type_limit(capdnsloc, types, 1) < 0) error("unable to limit access to system.dns service"); families[0] = AF_INET; families[1] = AF_INET6; if (cap_dns_family_limit(capdnsloc, families, 2) < 0) error("unable to limit access to system.dns service"); return (capdnsloc); } #endif /* HAVE_CASPER */ #ifdef HAVE_PCAP_SET_TSTAMP_PRECISION static int tstamp_precision_from_string(const char *precision) { if (strncmp(precision, "nano", strlen("nano")) == 0) return PCAP_TSTAMP_PRECISION_NANO; if (strncmp(precision, "micro", strlen("micro")) == 0) return PCAP_TSTAMP_PRECISION_MICRO; return -EINVAL; } static const char * tstamp_precision_to_string(int precision) { switch (precision) { case PCAP_TSTAMP_PRECISION_MICRO: return "micro"; case PCAP_TSTAMP_PRECISION_NANO: return "nano"; default: return "unknown"; } } #endif #ifdef __FreeBSD__ /* * Ensure that, on a dump file's descriptor, we have all the rights * necessary to make the standard I/O library work with an fdopen()ed * FILE * from that descriptor. * * A long time ago, in a galaxy far far away, AT&T decided that, instead * of providing separate APIs for getting and setting the FD_ flags on a * descriptor, getting and setting the O_ flags on a descriptor, and * locking files, they'd throw them all into a kitchen-sink fcntl() call * along the lines of ioctl(), the fact that ioctl() operations are * largely specific to particular character devices but fcntl() operations * are either generic to all descriptors or generic to all descriptors for * regular files nonwithstanding. * * The Capsicum people decided that fine-grained control of descriptor * operations was required, so that you need to grant permission for * reading, writing, seeking, and fcntl-ing. The latter, courtesy of * AT&T's decision, means that "fcntl-ing" isn't a thing, but a motley * collection of things, so there are *individual* fcntls for which * permission needs to be granted. * * The FreeBSD standard I/O people implemented some optimizations that * requires that the standard I/O routines be able to determine whether * the descriptor for the FILE * is open append-only or not; as that * descriptor could have come from an open() rather than an fopen(), * that requires that it be able to do an F_GETFL fcntl() to read * the O_ flags. * * Tcpdump uses ftell() to determine how much data has been written * to a file in order to, when used with -C, determine when it's time * to rotate capture files. ftell() therefore needs to do an lseek() * to find out the file offset and must, thanks to the aforementioned * optimization, also know whether the descriptor is open append-only * or not. * * The net result of all the above is that we need to grant CAP_SEEK, * CAP_WRITE, and CAP_FCNTL with the CAP_FCNTL_GETFL subcapability. * * Perhaps this is the universe's way of saying that either * * 1) there needs to be an fopenat() call and a pcap_dump_openat() call * using it, so that Capsicum-capable tcpdump wouldn't need to do * an fdopen() * * or * * 2) there needs to be a cap_fdopen() call in the FreeBSD standard * I/O library that knows what rights are needed by the standard * I/O library, based on the open mode, and assigns them, perhaps * with an additional argument indicating, for example, whether * seeking should be allowed, so that tcpdump doesn't need to know * what the standard I/O library happens to require this week. */ static void set_dumper_capsicum_rights(pcap_dumper_t *p) { int fd = fileno(pcap_dump_file(p)); cap_rights_t rights; cap_rights_init(&rights, CAP_SEEK, CAP_WRITE, CAP_FCNTL); if (cap_rights_limit(fd, &rights) < 0 && errno != ENOSYS) { error("unable to limit dump descriptor"); } if (cap_fcntls_limit(fd, CAP_FCNTL_GETFL) < 0 && errno != ENOSYS) { error("unable to limit dump descriptor fcntls"); } } #endif +/* + * Copy arg vector into a new buffer, concatenating arguments with spaces. + */ +static char * +copy_argv(register char **argv) +{ + register char **p; + register u_int len = 0; + char *buf; + char *src, *dst; + + p = argv; + if (*p == NULL) + return 0; + + while (*p) + len += strlen(*p++) + 1; + + buf = (char *)malloc(len); + if (buf == NULL) + error("copy_argv: malloc"); + + p = argv; + dst = buf; + while ((src = *p++) != NULL) { + while ((*dst++ = *src++) != '\0') + ; + dst[-1] = ' '; + } + dst[-1] = '\0'; + + return buf; +} + +/* + * On Windows, we need to open the file in binary mode, so that + * we get all the bytes specified by the size we get from "fstat()". + * On UNIX, that's not necessary. O_BINARY is defined on Windows; + * we define it as 0 if it's not defined, so it does nothing. + */ +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +static char * +read_infile(char *fname) +{ + register int i, fd, cc; + register char *cp; + struct stat buf; + + fd = open(fname, O_RDONLY|O_BINARY); + if (fd < 0) + error("can't open %s: %s", fname, pcap_strerror(errno)); + + if (fstat(fd, &buf) < 0) + error("can't stat %s: %s", fname, pcap_strerror(errno)); + + cp = malloc((u_int)buf.st_size + 1); + if (cp == NULL) + error("malloc(%d) for %s: %s", (u_int)buf.st_size + 1, + fname, pcap_strerror(errno)); + cc = read(fd, cp, (u_int)buf.st_size); + if (cc < 0) + error("read %s: %s", fname, pcap_strerror(errno)); + if (cc != buf.st_size) + error("short read %s (%d != %d)", fname, cc, (int)buf.st_size); + + close(fd); + /* replace "# comment" with spaces */ + for (i = 0; i < cc; i++) { + if (cp[i] == '#') + while (i < cc && cp[i] != '\n') + cp[i++] = ' '; + } + cp[cc] = '\0'; + return (cp); +} + +#ifdef HAVE_PCAP_FINDALLDEVS +static long +parse_interface_number(const char *device) +{ + long devnum; + char *end; + + devnum = strtol(device, &end, 10); + if (device != end && *end == '\0') { + /* + * It's all-numeric, but is it a valid number? + */ + if (devnum <= 0) { + /* + * No, it's not an ordinal. + */ + error("Invalid adapter index"); + } + return (devnum); + } else { + /* + * It's not all-numeric; return -1, so our caller + * knows that. + */ + return (-1); + } +} + +static char * +find_interface_by_number(long devnum) +{ + pcap_if_t *dev, *devlist; + long i; + char ebuf[PCAP_ERRBUF_SIZE]; + char *device; + + if (pcap_findalldevs(&devlist, ebuf) < 0) + error("%s", ebuf); + /* + * Look for the devnum-th entry in the list of devices (1-based). + */ + for (i = 0, dev = devlist; i < devnum-1 && dev != NULL; + i++, dev = dev->next) + ; + if (dev == NULL) + error("Invalid adapter index"); + device = strdup(dev->name); + pcap_freealldevs(devlist); + return (device); +} +#endif + +static pcap_t * +open_interface(const char *device, netdissect_options *ndo, char *ebuf) +{ + pcap_t *pc; +#ifdef HAVE_PCAP_CREATE + int status; + char *cp; +#endif + +#ifdef HAVE_PCAP_CREATE + pc = pcap_create(device, ebuf); + if (pc == NULL) { + /* + * If this failed with "No such device", that means + * the interface doesn't exist; return NULL, so that + * the caller can see whether the device name is + * actually an interface index. + */ + if (strstr(ebuf, "No such device") != NULL) + return (NULL); + error("%s", ebuf); + } +#ifdef HAVE_PCAP_SET_TSTAMP_TYPE + if (Jflag) + show_tstamp_types_and_exit(pc, device); +#endif +#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION + status = pcap_set_tstamp_precision(pc, ndo->ndo_tstamp_precision); + if (status != 0) + error("%s: Can't set %ssecond time stamp precision: %s", + device, + tstamp_precision_to_string(ndo->ndo_tstamp_precision), + pcap_statustostr(status)); +#endif + +#ifdef HAVE_PCAP_SET_IMMEDIATE_MODE + if (immediate_mode) { + status = pcap_set_immediate_mode(pc, 1); + if (status != 0) + error("%s: Can't set immediate mode: %s", + device, + pcap_statustostr(status)); + } +#endif + /* + * Is this an interface that supports monitor mode? + */ + if (pcap_can_set_rfmon(pc) == 1) + supports_monitor_mode = 1; + else + supports_monitor_mode = 0; + status = pcap_set_snaplen(pc, ndo->ndo_snaplen); + if (status != 0) + error("%s: Can't set snapshot length: %s", + device, pcap_statustostr(status)); + status = pcap_set_promisc(pc, !pflag); + if (status != 0) + error("%s: Can't set promiscuous mode: %s", + device, pcap_statustostr(status)); + if (Iflag) { + status = pcap_set_rfmon(pc, 1); + if (status != 0) + error("%s: Can't set monitor mode: %s", + device, pcap_statustostr(status)); + } + status = pcap_set_timeout(pc, 1000); + if (status != 0) + error("%s: pcap_set_timeout failed: %s", + device, pcap_statustostr(status)); + if (Bflag != 0) { + status = pcap_set_buffer_size(pc, Bflag); + if (status != 0) + error("%s: Can't set buffer size: %s", + device, pcap_statustostr(status)); + } +#ifdef HAVE_PCAP_SET_TSTAMP_TYPE + if (jflag != -1) { + status = pcap_set_tstamp_type(pc, jflag); + if (status < 0) + error("%s: Can't set time stamp type: %s", + device, pcap_statustostr(status)); + } +#endif + status = pcap_activate(pc); + if (status < 0) { + /* + * pcap_activate() failed. + */ + cp = pcap_geterr(pc); + if (status == PCAP_ERROR) + error("%s", cp); + else if (status == PCAP_ERROR_NO_SUCH_DEVICE) { + /* + * Return an error for our caller to handle. + */ + pcap_close(pc); + snprintf(ebuf, PCAP_ERRBUF_SIZE, "%s: %s\n(%s)", + device, pcap_statustostr(status), cp); + return (NULL); + } else if (status == PCAP_ERROR_PERM_DENIED && *cp != '\0') + error("%s: %s\n(%s)", device, + pcap_statustostr(status), cp); +#ifdef __FreeBSD__ + else if (status == PCAP_ERROR_RFMON_NOTSUP && + strncmp(device, "wlan", 4) == 0) { + char parent[8], newdev[8]; + char sysctl[32]; + size_t s = sizeof(parent); + + snprintf(sysctl, sizeof(sysctl), + "net.wlan.%d.%%parent", atoi(device + 4)); + sysctlbyname(sysctl, parent, &s, NULL, 0); + strlcpy(newdev, device, sizeof(newdev)); + /* Suggest a new wlan device. */ + newdev[strlen(newdev)-1]++; + error("%s is not a monitor mode VAP\n" + "To create a new monitor mode VAP use:\n" + " ifconfig %s create wlandev %s wlanmode monitor\n" + "and use %s as the tcpdump interface", + device, newdev, parent, newdev); + } +#endif + else + error("%s: %s", device, + pcap_statustostr(status)); + } else if (status > 0) { + /* + * pcap_activate() succeeded, but it's warning us + * of a problem it had. + */ + cp = pcap_geterr(pc); + if (status == PCAP_WARNING) + warning("%s", cp); + else if (status == PCAP_WARNING_PROMISC_NOTSUP && + *cp != '\0') + warning("%s: %s\n(%s)", device, + pcap_statustostr(status), cp); + else + warning("%s: %s", device, + pcap_statustostr(status)); + } +#ifdef HAVE_PCAP_SETDIRECTION + if (Qflag != -1) { + status = pcap_setdirection(pc, Qflag); + if (status != 0) + error("%s: pcap_setdirection() failed: %s", + device, pcap_geterr(pc)); + } +#endif /* HAVE_PCAP_SETDIRECTION */ +#else /* HAVE_PCAP_CREATE */ + *ebuf = '\0'; + pc = pcap_open_live(device, ndo->ndo_snaplen, !pflag, 1000, ebuf); + if (pc == NULL) { + /* + * If this failed with "No such device", that means + * the interface doesn't exist; return NULL, so that + * the caller can see whether the device name is + * actually an interface index. + */ + if (strstr(ebuf, "No such device") != NULL) + return (NULL); + error("%s", ebuf); + } + if (*ebuf) + warning("%s", ebuf); +#endif /* HAVE_PCAP_CREATE */ + + return (pc); +} + int main(int argc, char **argv) { register int cnt, op, i; bpf_u_int32 localnet =0 , netmask = 0; + int timezone_offset = 0; register char *cp, *infile, *cmdbuf, *device, *RFileName, *VFileName, *WFileName; pcap_handler callback; - int type; int dlt; - int new_dlt; const char *dlt_name; struct bpf_program fcode; -#ifndef WIN32 +#ifndef _WIN32 RETSIGTYPE (*oldhandler)(int); #endif - struct print_info printinfo; struct dump_info dumpinfo; u_char *pcap_userdata; char ebuf[PCAP_ERRBUF_SIZE]; char VFileLine[PATH_MAX + 1]; char *username = NULL; char *chroot_dir = NULL; char *ret = NULL; char *end; #ifdef HAVE_PCAP_FINDALLDEVS - pcap_if_t *devpointer; - int devnum; + pcap_if_t *devlist; + long devnum; #endif int status; FILE *VFile; #ifdef __FreeBSD__ cap_rights_t rights; #endif /* !__FreeBSD__ */ int cansandbox; + int Oflag = 1; /* run filter code optimizer */ + int yflag_dlt = -1; + const char *yflag_dlt_name = NULL; -#ifdef WIN32 - if(wsockinit() != 0) return 1; -#endif /* WIN32 */ + netdissect_options Ndo; + netdissect_options *ndo = &Ndo; - jflag=-1; /* not set */ - gndo->ndo_Oflag=1; - gndo->ndo_Rflag=1; - gndo->ndo_dlt=-1; - gndo->ndo_default_print=ndo_default_print; - gndo->ndo_printf=tcpdump_printf; - gndo->ndo_error=ndo_error; - gndo->ndo_warning=ndo_warning; - gndo->ndo_snaplen = DEFAULT_SNAPLEN; - gndo->ndo_immediate = 0; + /* + * Initialize the netdissect code. + */ + if (nd_init(ebuf, sizeof ebuf) == -1) + error("%s", ebuf); + memset(ndo, 0, sizeof(*ndo)); + ndo_set_function_pointers(ndo); + ndo->ndo_snaplen = DEFAULT_SNAPLEN; + cnt = -1; device = NULL; infile = NULL; RFileName = NULL; VFileName = NULL; VFile = NULL; WFileName = NULL; dlt = -1; if ((cp = strrchr(argv[0], '/')) != NULL) - program_name = cp + 1; + ndo->program_name = program_name = cp + 1; else - program_name = argv[0]; + ndo->program_name = program_name = argv[0]; +#ifdef _WIN32 + if (pcap_wsockinit() != 0) + error("Attempting to initialize Winsock failed"); +#endif /* _WIN32 */ + /* * On platforms where the CPU doesn't support unaligned loads, * force unaligned accesses to abort with SIGBUS, rather than * being fixed up (slowly) by the OS kernel; on those platforms, * misaligned accesses are bugs, and we want tcpdump to crash so * that the bugs are reported. */ if (abort_on_misalignment(ebuf, sizeof(ebuf)) < 0) error("%s", ebuf); -#ifdef USE_LIBSMI - smiInit("tcpdump"); -#endif - while ( (op = getopt_long(argc, argv, SHORTOPTS, longopts, NULL)) != -1) switch (op) { case 'a': /* compatibility for old -a */ break; case 'A': - ++Aflag; + ++ndo->ndo_Aflag; break; case 'b': - ++bflag; + ++ndo->ndo_bflag; break; -#if defined(HAVE_PCAP_CREATE) || defined(WIN32) +#if defined(HAVE_PCAP_CREATE) || defined(_WIN32) case 'B': Bflag = atoi(optarg)*1024; if (Bflag <= 0) error("invalid packet buffer size %s", optarg); break; -#endif /* defined(HAVE_PCAP_CREATE) || defined(WIN32) */ +#endif /* defined(HAVE_PCAP_CREATE) || defined(_WIN32) */ case 'c': cnt = atoi(optarg); if (cnt <= 0) error("invalid packet count %s", optarg); break; case 'C': Cflag = atoi(optarg) * 1000000; - if (Cflag < 0) + if (Cflag <= 0) error("invalid file size %s", optarg); break; case 'd': ++dflag; break; case 'D': Dflag++; break; case 'L': Lflag++; break; case 'e': - ++eflag; + ++ndo->ndo_eflag; break; case 'E': #ifndef HAVE_LIBCRYPTO warning("crypto code not compiled in"); #endif - gndo->ndo_espsecret = optarg; + ndo->ndo_espsecret = optarg; break; case 'f': - ++fflag; + ++ndo->ndo_fflag; break; case 'F': infile = optarg; break; case 'G': Gflag = atoi(optarg); if (Gflag < 0) error("invalid number of seconds %s", optarg); /* We will create one file initially. */ Gflag_count = 0; /* Grab the current time for rotation use. */ if ((Gflag_time = time(NULL)) == (time_t)-1) { error("main: can't get current time: %s", pcap_strerror(errno)); } break; case 'h': print_usage(); - exit(0); + exit_tcpdump(0); break; case 'H': - ++Hflag; + ++ndo->ndo_Hflag; break; case 'i': - if (optarg[0] == '0' && optarg[1] == 0) - error("Invalid adapter index"); - -#ifdef HAVE_PCAP_FINDALLDEVS - /* - * If the argument is a number, treat it as - * an index into the list of adapters, as - * printed by "tcpdump -D". - * - * This should be OK on UNIX systems, as interfaces - * shouldn't have names that begin with digits. - * It can be useful on Windows, where more than - * one interface can have the same name. - */ - devnum = strtol(optarg, &end, 10); - if (optarg != end && *end == '\0') { - if (devnum < 0) - error("Invalid adapter index"); - - if (pcap_findalldevs(&devpointer, ebuf) < 0) - error("%s", ebuf); - else { - /* - * Look for the devnum-th entry - * in the list of devices - * (1-based). - */ - for (i = 0; - i < devnum-1 && devpointer != NULL; - i++, devpointer = devpointer->next) - ; - if (devpointer == NULL) - error("Invalid adapter index"); - } - device = devpointer->name; - break; - } -#endif /* HAVE_PCAP_FINDALLDEVS */ device = optarg; break; #ifdef HAVE_PCAP_CREATE case 'I': ++Iflag; break; #endif /* HAVE_PCAP_CREATE */ #ifdef HAVE_PCAP_SET_TSTAMP_TYPE case 'j': jflag = pcap_tstamp_type_name_to_val(optarg); if (jflag < 0) error("invalid time stamp type %s", optarg); break; case 'J': Jflag++; break; #endif case 'l': -#ifdef WIN32 +#ifdef _WIN32 /* * _IOLBF is the same as _IOFBF in Microsoft's C * libraries; the only alternative they offer * is _IONBF. * * XXX - this should really be checking for MSVC++, - * not WIN32, if, for example, MinGW has its own + * not _WIN32, if, for example, MinGW has its own * C library that is more UNIX-compatible. */ setvbuf(stdout, NULL, _IONBF, 0); -#else /* WIN32 */ +#else /* _WIN32 */ #ifdef HAVE_SETLINEBUF setlinebuf(stdout); #else setvbuf(stdout, NULL, _IOLBF, 0); #endif -#endif /* WIN32 */ +#endif /* _WIN32 */ break; case 'K': - ++Kflag; + ++ndo->ndo_Kflag; break; case 'm': -#ifdef USE_LIBSMI - if (smiLoadModule(optarg) == 0) { - error("could not load MIB module %s", optarg); + if (nd_have_smi_support()) { + if (nd_load_smi_module(optarg, ebuf, sizeof ebuf) == -1) + error("%s", ebuf); + } else { + (void)fprintf(stderr, "%s: ignoring option `-m %s' ", + program_name, optarg); + (void)fprintf(stderr, "(no libsmi support)\n"); } - sflag = 1; -#else - (void)fprintf(stderr, "%s: ignoring option `-m %s' ", - program_name, optarg); - (void)fprintf(stderr, "(no libsmi support)\n"); -#endif break; case 'M': /* TCP-MD5 shared secret */ #ifndef HAVE_LIBCRYPTO warning("crypto code not compiled in"); #endif - sigsecret = optarg; + ndo->ndo_sigsecret = optarg; break; case 'n': - ++nflag; + ++ndo->ndo_nflag; break; case 'N': - ++Nflag; + ++ndo->ndo_Nflag; break; case 'O': Oflag = 0; break; case 'p': ++pflag; break; case 'q': - ++qflag; - ++suppress_default_print; + ++ndo->ndo_qflag; + ++ndo->ndo_suppress_default_print; break; #ifdef HAVE_PCAP_SETDIRECTION case 'Q': - if (strcasecmp(optarg, "in") == 0) + if (ascii_strcasecmp(optarg, "in") == 0) Qflag = PCAP_D_IN; - else if (strcasecmp(optarg, "out") == 0) + else if (ascii_strcasecmp(optarg, "out") == 0) Qflag = PCAP_D_OUT; - else if (strcasecmp(optarg, "inout") == 0) + else if (ascii_strcasecmp(optarg, "inout") == 0) Qflag = PCAP_D_INOUT; else error("unknown capture direction `%s'", optarg); break; #endif /* HAVE_PCAP_SETDIRECTION */ case 'r': RFileName = optarg; break; - case 'R': - Rflag = 0; - break; - case 's': - snaplen = strtol(optarg, &end, 0); + ndo->ndo_snaplen = strtol(optarg, &end, 0); if (optarg == end || *end != '\0' - || snaplen < 0 || snaplen > MAXIMUM_SNAPLEN) + || ndo->ndo_snaplen < 0 || ndo->ndo_snaplen > MAXIMUM_SNAPLEN) error("invalid snaplen %s", optarg); - else if (snaplen == 0) - snaplen = MAXIMUM_SNAPLEN; + else if (ndo->ndo_snaplen == 0) + ndo->ndo_snaplen = MAXIMUM_SNAPLEN; break; case 'S': - ++Sflag; + ++ndo->ndo_Sflag; break; case 't': - ++tflag; + ++ndo->ndo_tflag; break; case 'T': - if (strcasecmp(optarg, "vat") == 0) - packettype = PT_VAT; - else if (strcasecmp(optarg, "wb") == 0) - packettype = PT_WB; - else if (strcasecmp(optarg, "rpc") == 0) - packettype = PT_RPC; - else if (strcasecmp(optarg, "rtp") == 0) - packettype = PT_RTP; - else if (strcasecmp(optarg, "rtcp") == 0) - packettype = PT_RTCP; - else if (strcasecmp(optarg, "snmp") == 0) - packettype = PT_SNMP; - else if (strcasecmp(optarg, "cnfp") == 0) - packettype = PT_CNFP; - else if (strcasecmp(optarg, "tftp") == 0) - packettype = PT_TFTP; - else if (strcasecmp(optarg, "aodv") == 0) - packettype = PT_AODV; - else if (strcasecmp(optarg, "carp") == 0) - packettype = PT_CARP; - else if (strcasecmp(optarg, "radius") == 0) - packettype = PT_RADIUS; - else if (strcasecmp(optarg, "zmtp1") == 0) - packettype = PT_ZMTP1; - else if (strcasecmp(optarg, "vxlan") == 0) - packettype = PT_VXLAN; - else if (strcasecmp(optarg, "pgm") == 0) - packettype = PT_PGM; - else if (strcasecmp(optarg, "pgm_zmtp1") == 0) - packettype = PT_PGM_ZMTP1; - else if (strcasecmp(optarg, "lmp") == 0) - packettype = PT_LMP; + if (ascii_strcasecmp(optarg, "vat") == 0) + ndo->ndo_packettype = PT_VAT; + else if (ascii_strcasecmp(optarg, "wb") == 0) + ndo->ndo_packettype = PT_WB; + else if (ascii_strcasecmp(optarg, "rpc") == 0) + ndo->ndo_packettype = PT_RPC; + else if (ascii_strcasecmp(optarg, "rtp") == 0) + ndo->ndo_packettype = PT_RTP; + else if (ascii_strcasecmp(optarg, "rtcp") == 0) + ndo->ndo_packettype = PT_RTCP; + else if (ascii_strcasecmp(optarg, "snmp") == 0) + ndo->ndo_packettype = PT_SNMP; + else if (ascii_strcasecmp(optarg, "cnfp") == 0) + ndo->ndo_packettype = PT_CNFP; + else if (ascii_strcasecmp(optarg, "tftp") == 0) + ndo->ndo_packettype = PT_TFTP; + else if (ascii_strcasecmp(optarg, "aodv") == 0) + ndo->ndo_packettype = PT_AODV; + else if (ascii_strcasecmp(optarg, "carp") == 0) + ndo->ndo_packettype = PT_CARP; + else if (ascii_strcasecmp(optarg, "radius") == 0) + ndo->ndo_packettype = PT_RADIUS; + else if (ascii_strcasecmp(optarg, "zmtp1") == 0) + ndo->ndo_packettype = PT_ZMTP1; + else if (ascii_strcasecmp(optarg, "vxlan") == 0) + ndo->ndo_packettype = PT_VXLAN; + else if (ascii_strcasecmp(optarg, "pgm") == 0) + ndo->ndo_packettype = PT_PGM; + else if (ascii_strcasecmp(optarg, "pgm_zmtp1") == 0) + ndo->ndo_packettype = PT_PGM_ZMTP1; + else if (ascii_strcasecmp(optarg, "lmp") == 0) + ndo->ndo_packettype = PT_LMP; + else if (ascii_strcasecmp(optarg, "resp") == 0) + ndo->ndo_packettype = PT_RESP; else error("unknown packet type `%s'", optarg); break; case 'u': - ++uflag; + ++ndo->ndo_uflag; break; #ifdef HAVE_PCAP_DUMP_FLUSH case 'U': ++Uflag; break; #endif case 'v': - ++vflag; + ++ndo->ndo_vflag; break; case 'V': VFileName = optarg; break; case 'w': WFileName = optarg; break; case 'W': Wflag = atoi(optarg); - if (Wflag < 0) + if (Wflag <= 0) error("invalid number of output files %s", optarg); WflagChars = getWflagChars(Wflag); break; case 'x': - ++xflag; - ++suppress_default_print; + ++ndo->ndo_xflag; + ++ndo->ndo_suppress_default_print; break; case 'X': - ++Xflag; - ++suppress_default_print; + ++ndo->ndo_Xflag; + ++ndo->ndo_suppress_default_print; break; case 'y': - gndo->ndo_dltname = optarg; - gndo->ndo_dlt = - pcap_datalink_name_to_val(gndo->ndo_dltname); - if (gndo->ndo_dlt < 0) - error("invalid data link type %s", gndo->ndo_dltname); + yflag_dlt_name = optarg; + yflag_dlt = + pcap_datalink_name_to_val(yflag_dlt_name); + if (yflag_dlt < 0) + error("invalid data link type %s", yflag_dlt_name); break; -#if defined(HAVE_PCAP_DEBUG) || defined(HAVE_YYDEBUG) +#ifdef HAVE_PCAP_SET_PARSER_DEBUG case 'Y': { /* Undocumented flag */ -#ifdef HAVE_PCAP_DEBUG - extern int pcap_debug; - pcap_debug = 1; -#else - extern int yydebug; - yydebug = 1; -#endif + pcap_set_parser_debug(1); } break; #endif case 'z': - zflag = strdup(optarg); + zflag = optarg; break; case 'Z': - username = strdup(optarg); + username = optarg; break; case '#': - gndo->ndo_packet_number = 1; + ndo->ndo_packet_number = 1; break; case OPTION_VERSION: print_version(); - exit(0); + exit_tcpdump(0); break; #ifdef HAVE_PCAP_SET_TSTAMP_PRECISION case OPTION_TSTAMP_PRECISION: - gndo->ndo_tstamp_precision = tstamp_precision_from_string(optarg); - if (gndo->ndo_tstamp_precision < 0) + ndo->ndo_tstamp_precision = tstamp_precision_from_string(optarg); + if (ndo->ndo_tstamp_precision < 0) error("unsupported time stamp precision"); break; #endif #ifdef HAVE_PCAP_SET_IMMEDIATE_MODE case OPTION_IMMEDIATE_MODE: - gndo->ndo_immediate = 1; + immediate_mode = 1; break; #endif default: print_usage(); - exit(1); + exit_tcpdump(1); /* NOTREACHED */ } #ifdef HAVE_PCAP_FINDALLDEVS if (Dflag) show_devices_and_exit(); #endif - switch (tflag) { + switch (ndo->ndo_tflag) { case 0: /* Default */ case 4: /* Default + Date*/ - thiszone = gmt2local(0); + timezone_offset = gmt2local(0); break; case 1: /* No time stamp */ case 2: /* Unix timeval style */ case 3: /* Microseconds since previous packet */ case 5: /* Microseconds since first packet */ break; default: /* Not supported */ error("only -t, -tt, -ttt, -tttt and -ttttt are supported"); break; } - if (fflag != 0 && (VFileName != NULL || RFileName != NULL)) + if (ndo->ndo_fflag != 0 && (VFileName != NULL || RFileName != NULL)) error("-f can not be used with -V or -r"); if (VFileName != NULL && RFileName != NULL) error("-V and -r are mutually exclusive."); #ifdef HAVE_PCAP_SET_IMMEDIATE_MODE /* * If we're printing dissected packets to the standard output * rather than saving raw packets to a file, and the standard * output is a terminal, use immediate mode, as the user's * probably expecting to see packets pop up immediately. */ if (WFileName == NULL && isatty(1)) - gndo->ndo_immediate = 1; + immediate_mode = 1; #endif #ifdef WITH_CHROOT /* if run as root, prepare for chrooting */ if (getuid() == 0 || geteuid() == 0) { /* future extensibility for cmd-line arguments */ if (!chroot_dir) chroot_dir = WITH_CHROOT; } #endif #ifdef WITH_USER /* if run as root, prepare for dropping root privileges */ if (getuid() == 0 || geteuid() == 0) { /* Run with '-Z root' to restore old behaviour */ if (!username) username = WITH_USER; } #endif if (RFileName != NULL || VFileName != NULL) { /* * If RFileName is non-null, it's the pathname of a * savefile to read. If VFileName is non-null, it's * the pathname of a file containing a list of pathnames * (one per line) of savefiles to read. * * In either case, we're reading a savefile, not doing * a live capture. */ -#ifndef WIN32 +#ifndef _WIN32 /* * We don't need network access, so relinquish any set-UID * or set-GID privileges we have (if any). * * We do *not* want set-UID privileges when opening a * trace file, as that might let the user read other * people's trace files (especially if we're set-UID * root). */ if (setgid(getgid()) != 0 || setuid(getuid()) != 0 ) fprintf(stderr, "Warning: setgid/setuid failed !\n"); -#endif /* WIN32 */ +#endif /* _WIN32 */ if (VFileName != NULL) { if (VFileName[0] == '-' && VFileName[1] == '\0') VFile = stdin; else VFile = fopen(VFileName, "r"); if (VFile == NULL) - error("Unable to open file: %s\n", strerror(errno)); + error("Unable to open file: %s\n", pcap_strerror(errno)); ret = get_next_file(VFile, VFileLine); if (!ret) error("Nothing in %s\n", VFileName); RFileName = VFileLine; } #ifdef HAVE_PCAP_SET_TSTAMP_PRECISION pd = pcap_open_offline_with_tstamp_precision(RFileName, - gndo->ndo_tstamp_precision, ebuf); + ndo->ndo_tstamp_precision, ebuf); #else pd = pcap_open_offline(RFileName, ebuf); #endif if (pd == NULL) error("%s", ebuf); -#ifdef HAVE_CASPER +#ifdef __FreeBSD__ cap_rights_init(&rights, CAP_READ); if (cap_rights_limit(fileno(pcap_file(pd)), &rights) < 0 && errno != ENOSYS) { error("unable to limit pcap descriptor"); } #endif dlt = pcap_datalink(pd); dlt_name = pcap_datalink_val_to_name(dlt); if (dlt_name == NULL) { fprintf(stderr, "reading from file %s, link-type %u\n", RFileName, dlt); } else { fprintf(stderr, "reading from file %s, link-type %s (%s)\n", RFileName, dlt_name, pcap_datalink_val_to_description(dlt)); } } else { /* * We're doing a live capture. */ if (device == NULL) { + /* + * No interface was specified. Pick one. + */ +#ifdef HAVE_PCAP_FINDALLDEVS + /* + * Find the list of interfaces, and pick + * the first interface. + */ + if (pcap_findalldevs(&devlist, ebuf) >= 0 && + devlist != NULL) { + device = strdup(devlist->name); + pcap_freealldevs(devlist); + } +#else /* HAVE_PCAP_FINDALLDEVS */ + /* + * Use whatever interface pcap_lookupdev() + * chooses. + */ device = pcap_lookupdev(ebuf); +#endif if (device == NULL) error("%s", ebuf); } -#ifdef WIN32 - /* - * Print a message to the standard error on Windows. - * XXX - why do it here, with a different message? - */ - if(strlen(device) == 1) /* we assume that an ASCII string is always longer than 1 char */ - { /* a Unicode string has a \0 as second byte (so strlen() is 1) */ - fprintf(stderr, "%s: listening on %ws\n", program_name, device); - } - else - { - fprintf(stderr, "%s: listening on %s\n", program_name, device); - } - fflush(stderr); -#endif /* WIN32 */ -#ifdef HAVE_PCAP_CREATE - pd = pcap_create(device, ebuf); - if (pd == NULL) - error("%s", ebuf); -#ifdef HAVE_PCAP_SET_TSTAMP_TYPE - if (Jflag) - show_tstamp_types_and_exit(device, pd); -#endif -#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION - status = pcap_set_tstamp_precision(pd, gndo->ndo_tstamp_precision); - if (status != 0) - error("%s: Can't set %ssecond time stamp precision: %s", - device, - tstamp_precision_to_string(gndo->ndo_tstamp_precision), - pcap_statustostr(status)); -#endif - -#ifdef HAVE_PCAP_SET_IMMEDIATE_MODE - if (gndo->ndo_immediate) { - status = pcap_set_immediate_mode(pd, 1); - if (status != 0) - error("%s: Can't set immediate mode: %s", - device, - pcap_statustostr(status)); - } -#endif /* - * Is this an interface that supports monitor mode? + * Try to open the interface with the specified name. */ - if (pcap_can_set_rfmon(pd) == 1) - supports_monitor_mode = 1; - else - supports_monitor_mode = 0; - status = pcap_set_snaplen(pd, snaplen); - if (status != 0) - error("%s: Can't set snapshot length: %s", - device, pcap_statustostr(status)); - status = pcap_set_promisc(pd, !pflag); - if (status != 0) - error("%s: Can't set promiscuous mode: %s", - device, pcap_statustostr(status)); - if (Iflag) { - status = pcap_set_rfmon(pd, 1); - if (status != 0) - error("%s: Can't set monitor mode: %s", - device, pcap_statustostr(status)); - } - status = pcap_set_timeout(pd, 1000); - if (status != 0) - error("%s: pcap_set_timeout failed: %s", - device, pcap_statustostr(status)); - if (Bflag != 0) { - status = pcap_set_buffer_size(pd, Bflag); - if (status != 0) - error("%s: Can't set buffer size: %s", - device, pcap_statustostr(status)); - } -#ifdef HAVE_PCAP_SET_TSTAMP_TYPE - if (jflag != -1) { - status = pcap_set_tstamp_type(pd, jflag); - if (status < 0) - error("%s: Can't set time stamp type: %s", - device, pcap_statustostr(status)); - } -#endif - status = pcap_activate(pd); - if (status < 0) { + pd = open_interface(device, ndo, ebuf); + if (pd == NULL) { /* - * pcap_activate() failed. + * That failed. If we can get a list of + * interfaces, and the interface name + * is purely numeric, try to use it as + * a 1-based index in the list of + * interfaces. */ - cp = pcap_geterr(pd); - if (status == PCAP_ERROR) - error("%s", cp); - else if ((status == PCAP_ERROR_NO_SUCH_DEVICE || - status == PCAP_ERROR_PERM_DENIED) && - *cp != '\0') - error("%s: %s\n(%s)", device, - pcap_statustostr(status), cp); -#ifdef __FreeBSD__ - else if (status == PCAP_ERROR_RFMON_NOTSUP && - strncmp(device, "wlan", 4) == 0) { - char parent[8], newdev[8]; - char sysctl[32]; - size_t s = sizeof(parent); - - snprintf(sysctl, sizeof(sysctl), - "net.wlan.%d.%%parent", atoi(device + 4)); - sysctlbyname(sysctl, parent, &s, NULL, 0); - strlcpy(newdev, device, sizeof(newdev)); - /* Suggest a new wlan device. */ - newdev[strlen(newdev)-1]++; - error("%s is not a monitor mode VAP\n" - "To create a new monitor mode VAP use:\n" - " ifconfig %s create wlandev %s wlanmode " - "monitor\nand use %s as the tcpdump " - "interface", device, newdev, parent, - newdev); +#ifdef HAVE_PCAP_FINDALLDEVS + devnum = parse_interface_number(device); + if (devnum == -1) { + /* + * It's not a number; just report + * the open error and fail. + */ + error("%s", ebuf); } -#endif - else - error("%s: %s", device, - pcap_statustostr(status)); - } else if (status > 0) { + /* - * pcap_activate() succeeded, but it's warning us - * of a problem it had. + * OK, it's a number; try to find the + * interface with that index, and try + * to open it. + * + * find_interface_by_number() exits if it + * couldn't be found. */ - cp = pcap_geterr(pd); - if (status == PCAP_WARNING) - warning("%s", cp); - else if (status == PCAP_WARNING_PROMISC_NOTSUP && - *cp != '\0') - warning("%s: %s\n(%s)", device, - pcap_statustostr(status), cp); - else - warning("%s: %s", device, - pcap_statustostr(status)); - } -#ifdef HAVE_PCAP_SETDIRECTION - if (Qflag != -1) { - status = pcap_setdirection(pd, Qflag); - if (status != 0) - error("%s: pcap_setdirection() failed: %s", - device, pcap_geterr(pd)); - } -#endif /* HAVE_PCAP_SETDIRECTION */ -#else - *ebuf = '\0'; - pd = pcap_open_live(device, snaplen, !pflag, 1000, ebuf); - if (pd == NULL) + device = find_interface_by_number(devnum); + pd = open_interface(device, ndo, ebuf); + if (pd == NULL) + error("%s", ebuf); +#else /* HAVE_PCAP_FINDALLDEVS */ + /* + * We can't get a list of interfaces; just + * fail. + */ error("%s", ebuf); - else if (*ebuf) - warning("%s", ebuf); -#endif /* HAVE_PCAP_CREATE */ +#endif /* HAVE_PCAP_FINDALLDEVS */ + } + /* * Let user own process after socket has been opened. */ -#ifndef WIN32 +#ifndef _WIN32 if (setgid(getgid()) != 0 || setuid(getuid()) != 0) fprintf(stderr, "Warning: setgid/setuid failed !\n"); -#endif /* WIN32 */ -#if !defined(HAVE_PCAP_CREATE) && defined(WIN32) +#endif /* _WIN32 */ +#if !defined(HAVE_PCAP_CREATE) && defined(_WIN32) if(Bflag != 0) if(pcap_setbuff(pd, Bflag)==-1){ error("%s", pcap_geterr(pd)); } -#endif /* !defined(HAVE_PCAP_CREATE) && defined(WIN32) */ +#endif /* !defined(HAVE_PCAP_CREATE) && defined(_WIN32) */ if (Lflag) - show_dlts_and_exit(device, pd); - if (gndo->ndo_dlt >= 0) { + show_dlts_and_exit(pd, device); + if (yflag_dlt >= 0) { #ifdef HAVE_PCAP_SET_DATALINK - if (pcap_set_datalink(pd, gndo->ndo_dlt) < 0) + if (pcap_set_datalink(pd, yflag_dlt) < 0) error("%s", pcap_geterr(pd)); #else /* * We don't actually support changing the * data link type, so we only let them * set it to what it already is. */ - if (gndo->ndo_dlt != pcap_datalink(pd)) { + if (yflag_dlt != pcap_datalink(pd)) { error("%s is not one of the DLTs supported by this device\n", - gndo->ndo_dltname); + yflag_dlt_name); } #endif (void)fprintf(stderr, "%s: data link type %s\n", - program_name, gndo->ndo_dltname); + program_name, yflag_dlt_name); (void)fflush(stderr); } i = pcap_snapshot(pd); - if (snaplen < i) { - warning("snaplen raised from %d to %d", snaplen, i); - snaplen = i; + if (ndo->ndo_snaplen < i) { + warning("snaplen raised from %d to %d", ndo->ndo_snaplen, i); + ndo->ndo_snaplen = i; } - if(fflag != 0) { + if(ndo->ndo_fflag != 0) { if (pcap_lookupnet(device, &localnet, &netmask, ebuf) < 0) { warning("foreign (-f) flag used but: %s", ebuf); } } } if (infile) cmdbuf = read_infile(infile); else cmdbuf = copy_argv(&argv[optind]); +#ifdef HAVE_PCAP_SET_OPTIMIZER_DEBUG + pcap_set_optimizer_debug(dflag); +#endif if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0) error("%s", pcap_geterr(pd)); if (dflag) { bpf_dump(&fcode, dflag); pcap_close(pd); free(cmdbuf); - exit(0); + pcap_freecode(&fcode); + exit_tcpdump(0); } #ifdef HAVE_CASPER - if (!nflag) + if (!ndo->ndo_nflag) capdns = capdns_setup(); #endif /* HAVE_CASPER */ - init_addrtoname(gndo, localnet, netmask); - init_checksum(); + init_print(ndo, localnet, netmask, timezone_offset); -#ifndef WIN32 +#ifndef _WIN32 (void)setsignal(SIGPIPE, cleanup); (void)setsignal(SIGTERM, cleanup); (void)setsignal(SIGINT, cleanup); -#endif /* WIN32 */ +#endif /* _WIN32 */ #if defined(HAVE_FORK) || defined(HAVE_VFORK) (void)setsignal(SIGCHLD, child_cleanup); #endif /* Cooperate with nohup(1) */ -#ifndef WIN32 +#ifndef _WIN32 if ((oldhandler = setsignal(SIGHUP, cleanup)) != SIG_DFL) (void)setsignal(SIGHUP, oldhandler); -#endif /* WIN32 */ +#endif /* _WIN32 */ -#ifndef WIN32 +#ifndef _WIN32 /* * If a user name was specified with "-Z", attempt to switch to * that user's UID. This would probably be used with sudo, * to allow tcpdump to be run in a special restricted * account (if you just want to allow users to open capture * devices, and can't just give users that permission, * you'd make tcpdump set-UID or set-GID). * * Tcpdump doesn't necessarily write only to one savefile; * the general only way to allow a -Z instance to write to * savefiles as the user under whose UID it's run, rather * than as the user specified with -Z, would thus be to switch * to the original user ID before opening a capture file and * then switch back to the -Z user ID after opening the savefile. * Switching to the -Z user ID only after opening the first * savefile doesn't handle the general case. */ if (getuid() == 0 || geteuid() == 0) { #ifdef HAVE_LIBCAP_NG /* Initialize capng */ capng_clear(CAPNG_SELECT_BOTH); if (username) { capng_updatev( CAPNG_ADD, CAPNG_PERMITTED | CAPNG_EFFECTIVE, CAP_SETUID, CAP_SETGID, -1); } + if (chroot_dir) { + capng_update( + CAPNG_ADD, + CAPNG_PERMITTED | CAPNG_EFFECTIVE, + CAP_SYS_CHROOT + ); + } if (WFileName) { capng_update( CAPNG_ADD, CAPNG_PERMITTED | CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE ); } capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ if (username || chroot_dir) droproot(username, chroot_dir); } -#endif /* WIN32 */ +#endif /* _WIN32 */ if (pcap_setfilter(pd, &fcode) < 0) error("%s", pcap_geterr(pd)); -#ifdef HAVE_CASPER +#ifdef __FreeBSD__ if (RFileName == NULL && VFileName == NULL) { static const unsigned long cmds[] = { BIOCGSTATS, BIOCROTZBUF }; /* * The various libpcap devices use a combination of * read (bpf), ioctl (bpf, netmap), poll (netmap). * Grant the relevant access rights, sorted by name. */ cap_rights_init(&rights, CAP_EVENT, CAP_IOCTL, CAP_READ); if (cap_rights_limit(pcap_fileno(pd), &rights) < 0 && errno != ENOSYS) { error("unable to limit pcap descriptor"); } if (cap_ioctls_limit(pcap_fileno(pd), cmds, sizeof(cmds) / sizeof(cmds[0])) < 0 && errno != ENOSYS) { error("unable to limit ioctls on pcap descriptor"); } } #endif if (WFileName) { pcap_dumper_t *p; /* Do not exceed the default PATH_MAX for files. */ dumpinfo.CurrentFileName = (char *)malloc(PATH_MAX + 1); if (dumpinfo.CurrentFileName == NULL) error("malloc of dumpinfo.CurrentFileName"); /* We do not need numbering for dumpfiles if Cflag isn't set. */ if (Cflag != 0) MakeFilename(dumpinfo.CurrentFileName, WFileName, 0, WflagChars); else MakeFilename(dumpinfo.CurrentFileName, WFileName, 0, 0); p = pcap_dump_open(pd, dumpinfo.CurrentFileName); #ifdef HAVE_LIBCAP_NG /* Give up CAP_DAC_OVERRIDE capability. * Only allow it to be restored if the -C or -G flag have been * set since we may need to create more files later on. */ capng_update( CAPNG_DROP, (Cflag || Gflag ? 0 : CAPNG_PERMITTED) | CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE ); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ if (p == NULL) error("%s", pcap_geterr(pd)); #ifdef __FreeBSD__ set_dumper_capsicum_rights(p); #endif if (Cflag != 0 || Gflag != 0) { #ifdef __FreeBSD__ dumpinfo.WFileName = strdup(basename(WFileName)); + if (dumpinfo.WFileName == NULL) { + error("Unable to allocate memory for file %s", + WFileName); + } dumpinfo.dirfd = open(dirname(WFileName), O_DIRECTORY | O_RDONLY); if (dumpinfo.dirfd < 0) { error("unable to open directory %s", dirname(WFileName)); } cap_rights_init(&rights, CAP_CREATE, CAP_FCNTL, CAP_FTRUNCATE, CAP_LOOKUP, CAP_SEEK, CAP_WRITE); if (cap_rights_limit(dumpinfo.dirfd, &rights) < 0 && errno != ENOSYS) { error("unable to limit directory rights"); } if (cap_fcntls_limit(dumpinfo.dirfd, CAP_FCNTL_GETFL) < 0 && errno != ENOSYS) { error("unable to limit dump descriptor fcntls"); } #else /* !__FreeBSD__ */ dumpinfo.WFileName = WFileName; #endif callback = dump_packet_and_trunc; dumpinfo.pd = pd; dumpinfo.p = p; pcap_userdata = (u_char *)&dumpinfo; } else { callback = dump_packet; pcap_userdata = (u_char *)p; } #ifdef HAVE_PCAP_DUMP_FLUSH if (Uflag) pcap_dump_flush(p); #endif } else { - type = pcap_datalink(pd); - printinfo = get_print_info(type); + dlt = pcap_datalink(pd); + ndo->ndo_if_printer = get_if_printer(ndo, dlt); callback = print_packet; - pcap_userdata = (u_char *)&printinfo; + pcap_userdata = (u_char *)ndo; } #ifdef SIGNAL_REQ_INFO /* * We can't get statistics when reading from a file rather * than capturing from a device. */ if (RFileName == NULL) (void)setsignal(SIGNAL_REQ_INFO, requestinfo); #endif - if (vflag > 0 && WFileName) { + if (ndo->ndo_vflag > 0 && WFileName) { /* * When capturing to a file, "-v" means tcpdump should, - * every 10 secodns, "v"erbosely report the number of + * every 10 seconds, "v"erbosely report the number of * packets captured. */ #ifdef USE_WIN32_MM_TIMER /* call verbose_stats_dump() each 1000 +/-100msec */ timer_id = timeSetEvent(1000, 100, verbose_stats_dump, 0, TIME_PERIODIC); setvbuf(stderr, NULL, _IONBF, 0); #elif defined(HAVE_ALARM) (void)setsignal(SIGALRM, verbose_stats_dump); alarm(1); #endif } -#ifndef WIN32 if (RFileName == NULL) { /* * Live capture (if -V was specified, we set RFileName * to a file from the -V file). Print a message to * the standard error on UN*X. */ - if (!vflag && !WFileName) { + if (!ndo->ndo_vflag && !WFileName) { (void)fprintf(stderr, "%s: verbose output suppressed, use -v or -vv for full protocol decode\n", program_name); } else (void)fprintf(stderr, "%s: ", program_name); dlt = pcap_datalink(pd); dlt_name = pcap_datalink_val_to_name(dlt); if (dlt_name == NULL) { (void)fprintf(stderr, "listening on %s, link-type %u, capture size %u bytes\n", - device, dlt, snaplen); + device, dlt, ndo->ndo_snaplen); } else { (void)fprintf(stderr, "listening on %s, link-type %s (%s), capture size %u bytes\n", device, dlt_name, - pcap_datalink_val_to_description(dlt), snaplen); + pcap_datalink_val_to_description(dlt), ndo->ndo_snaplen); } (void)fflush(stderr); } -#endif /* WIN32 */ #ifdef __FreeBSD__ cansandbox = (VFileName == NULL && zflag == NULL); #ifdef HAVE_CASPER - cansandbox = (cansandbox && (nflag || capdns != NULL)); + cansandbox = (cansandbox && (ndo->ndo_nflag || capdns != NULL)); #else - cansandbox = (cansandbox && nflag); -#endif + cansandbox = (cansandbox && ndo->ndo_nflag); +#endif /* HAVE_CASPER */ if (cansandbox && cap_enter() < 0 && errno != ENOSYS) error("unable to enter the capability mode"); -#endif /* __FreeBSD__ */ +#endif /* __FreeBSD __ */ do { status = pcap_loop(pd, cnt, callback, pcap_userdata); if (WFileName == NULL) { /* * We're printing packets. Flush the printed output, * so it doesn't get intermingled with error output. */ if (status == -2) { /* * We got interrupted, so perhaps we didn't * manage to finish a line we were printing. * Print an extra newline, just in case. */ putchar('\n'); } (void)fflush(stdout); } if (status == -2) { /* * We got interrupted. If we are reading multiple * files (via -V) set these so that we stop. */ VFileName = NULL; ret = NULL; } if (status == -1) { /* * Error. Report it. */ (void)fprintf(stderr, "%s: pcap_loop: %s\n", program_name, pcap_geterr(pd)); } if (RFileName == NULL) { /* * We're doing a live capture. Report the capture * statistics. */ info(1); } pcap_close(pd); if (VFileName != NULL) { ret = get_next_file(VFile, VFileLine); if (ret) { + int new_dlt; + RFileName = VFileLine; pd = pcap_open_offline(RFileName, ebuf); if (pd == NULL) error("%s", ebuf); -#ifdef HAVE_CASPER +#ifdef __FreeBSD__ cap_rights_init(&rights, CAP_READ); if (cap_rights_limit(fileno(pcap_file(pd)), &rights) < 0 && errno != ENOSYS) { error("unable to limit pcap descriptor"); } #endif new_dlt = pcap_datalink(pd); - if (WFileName && new_dlt != dlt) - error("%s: new dlt does not match original", RFileName); - printinfo = get_print_info(new_dlt); - dlt_name = pcap_datalink_val_to_name(new_dlt); + if (new_dlt != dlt) { + /* + * The new file has a different + * link-layer header type from the + * previous one. + */ + if (WFileName != NULL) { + /* + * We're writing raw packets + * that match the filter to + * a pcap file. pcap files + * don't support multiple + * different link-layer + * header types, so we fail + * here. + */ + error("%s: new dlt does not match original", RFileName); + } + + /* + * We're printing the decoded packets; + * switch to the new DLT. + * + * To do that, we need to change + * the printer, change the DLT name, + * and recompile the filter with + * the new DLT. + */ + dlt = new_dlt; + ndo->ndo_if_printer = get_if_printer(ndo, dlt); + if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0) + error("%s", pcap_geterr(pd)); + } + + /* + * Set the filter on the new file. + */ + if (pcap_setfilter(pd, &fcode) < 0) + error("%s", pcap_geterr(pd)); + + /* + * Report the new file. + */ + dlt_name = pcap_datalink_val_to_name(dlt); if (dlt_name == NULL) { fprintf(stderr, "reading from file %s, link-type %u\n", - RFileName, new_dlt); + RFileName, dlt); } else { fprintf(stderr, "reading from file %s, link-type %s (%s)\n", - RFileName, dlt_name, - pcap_datalink_val_to_description(new_dlt)); + RFileName, dlt_name, + pcap_datalink_val_to_description(dlt)); } - if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0) - error("%s", pcap_geterr(pd)); - if (pcap_setfilter(pd, &fcode) < 0) - error("%s", pcap_geterr(pd)); } } } while (ret != NULL); free(cmdbuf); - exit(status == -1 ? 1 : 0); + pcap_freecode(&fcode); + exit_tcpdump(status == -1 ? 1 : 0); } /* make a clean exit on interrupts */ static RETSIGTYPE cleanup(int signo _U_) { #ifdef USE_WIN32_MM_TIMER if (timer_id) timeKillEvent(timer_id); timer_id = 0; #elif defined(HAVE_ALARM) alarm(0); #endif #ifdef HAVE_PCAP_BREAKLOOP /* * We have "pcap_breakloop()"; use it, so that we do as little * as possible in the signal handler (it's probably not safe * to do anything with standard I/O streams in a signal handler - * the ANSI C standard doesn't say it is). */ pcap_breakloop(pd); #else /* * We don't have "pcap_breakloop()"; this isn't safe, but * it's the best we can do. Print the summary if we're * not reading from a savefile - i.e., if we're doing a * live capture - and exit. */ if (pd != NULL && pcap_file(pd) == NULL) { /* * We got interrupted, so perhaps we didn't * manage to finish a line we were printing. * Print an extra newline, just in case. */ putchar('\n'); (void)fflush(stdout); info(1); } - exit(0); + exit_tcpdump(0); #endif } /* On windows, we do not use a fork, so we do not care less about waiting a child processes to die */ #if defined(HAVE_FORK) || defined(HAVE_VFORK) static RETSIGTYPE child_cleanup(int signo _U_) { wait(NULL); } #endif /* HAVE_FORK && HAVE_VFORK */ static void info(register int verbose) { - struct pcap_stat stat; + struct pcap_stat stats; /* * Older versions of libpcap didn't set ps_ifdrop on some * platforms; initialize it to 0 to handle that. */ - stat.ps_ifdrop = 0; - if (pcap_stats(pd, &stat) < 0) { + stats.ps_ifdrop = 0; + if (pcap_stats(pd, &stats) < 0) { (void)fprintf(stderr, "pcap_stats: %s\n", pcap_geterr(pd)); infoprint = 0; return; } if (!verbose) fprintf(stderr, "%s: ", program_name); (void)fprintf(stderr, "%u packet%s captured", packets_captured, PLURAL_SUFFIX(packets_captured)); if (!verbose) fputs(", ", stderr); else putc('\n', stderr); - (void)fprintf(stderr, "%u packet%s received by filter", stat.ps_recv, - PLURAL_SUFFIX(stat.ps_recv)); + (void)fprintf(stderr, "%u packet%s received by filter", stats.ps_recv, + PLURAL_SUFFIX(stats.ps_recv)); if (!verbose) fputs(", ", stderr); else putc('\n', stderr); - (void)fprintf(stderr, "%u packet%s dropped by kernel", stat.ps_drop, - PLURAL_SUFFIX(stat.ps_drop)); - if (stat.ps_ifdrop != 0) { + (void)fprintf(stderr, "%u packet%s dropped by kernel", stats.ps_drop, + PLURAL_SUFFIX(stats.ps_drop)); + if (stats.ps_ifdrop != 0) { if (!verbose) fputs(", ", stderr); else putc('\n', stderr); (void)fprintf(stderr, "%u packet%s dropped by interface\n", - stat.ps_ifdrop, PLURAL_SUFFIX(stat.ps_ifdrop)); + stats.ps_ifdrop, PLURAL_SUFFIX(stats.ps_ifdrop)); } else putc('\n', stderr); infoprint = 0; } #if defined(HAVE_FORK) || defined(HAVE_VFORK) +#ifdef HAVE_FORK +#define fork_subprocess() fork() +#else +#define fork_subprocess() vfork() +#endif static void compress_savefile(const char *filename) { -# ifdef HAVE_FORK - if (fork()) -# else - if (vfork()) -# endif + pid_t child; + + child = fork_subprocess(); + if (child == -1) { + fprintf(stderr, + "compress_savefile: fork failed: %s\n", + pcap_strerror(errno)); return; + } + if (child != 0) { + /* Parent process. */ + return; + } + /* - * Set to lowest priority so that this doesn't disturb the capture + * Child process. + * Set to lowest priority so that this doesn't disturb the capture. */ #ifdef NZERO setpriority(PRIO_PROCESS, 0, NZERO - 1); #else setpriority(PRIO_PROCESS, 0, 19); #endif if (execlp(zflag, zflag, filename, (char *)NULL) == -1) fprintf(stderr, - "compress_savefile:execlp(%s, %s): %s\n", + "compress_savefile: execlp(%s, %s) failed: %s\n", zflag, filename, - strerror(errno)); -# ifdef HAVE_FORK + pcap_strerror(errno)); +#ifdef HAVE_FORK exit(1); -# else +#else _exit(1); -# endif +#endif } #else /* HAVE_FORK && HAVE_VFORK */ static void compress_savefile(const char *filename) { fprintf(stderr, "compress_savefile failed. Functionality not implemented under your system\n"); } #endif /* HAVE_FORK && HAVE_VFORK */ static void dump_packet_and_trunc(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) { struct dump_info *dump_info; ++packets_captured; ++infodelay; dump_info = (struct dump_info *)user; /* * XXX - this won't force the file to rotate on the specified time * boundary, but it will rotate on the first packet received after the * specified Gflag number of seconds. Note: if a Gflag time boundary * and a Cflag size boundary coincide, the time rotation will occur * first thereby cancelling the Cflag boundary (since the file should * be 0). */ if (Gflag != 0) { /* Check if it is time to rotate */ time_t t; /* Get the current time */ if ((t = time(NULL)) == (time_t)-1) { error("dump_and_trunc_packet: can't get current_time: %s", pcap_strerror(errno)); } /* If the time is greater than the specified window, rotate */ if (t - Gflag_time >= Gflag) { #ifdef __FreeBSD__ FILE *fp; int fd; #endif /* Update the Gflag_time */ Gflag_time = t; /* Update Gflag_count */ Gflag_count++; /* * Close the current file and open a new one. */ pcap_dump_close(dump_info->p); /* * Compress the file we just closed, if the user asked for it */ if (zflag != NULL) compress_savefile(dump_info->CurrentFileName); /* * Check to see if we've exceeded the Wflag (when * not using Cflag). */ if (Cflag == 0 && Wflag > 0 && Gflag_count >= Wflag) { (void)fprintf(stderr, "Maximum file limit reached: %d\n", Wflag); - exit(0); + info(1); + exit_tcpdump(0); /* NOTREACHED */ } if (dump_info->CurrentFileName != NULL) free(dump_info->CurrentFileName); /* Allocate space for max filename + \0. */ dump_info->CurrentFileName = (char *)malloc(PATH_MAX + 1); if (dump_info->CurrentFileName == NULL) error("dump_packet_and_trunc: malloc"); /* * Gflag was set otherwise we wouldn't be here. Reset the count * so multiple files would end with 1,2,3 in the filename. * The counting is handled with the -C flow after this. */ Cflag_count = 0; /* * This is always the first file in the Cflag * rotation: e.g. 0 * We also don't need numbering if Cflag is not set. */ if (Cflag != 0) MakeFilename(dump_info->CurrentFileName, dump_info->WFileName, 0, WflagChars); else MakeFilename(dump_info->CurrentFileName, dump_info->WFileName, 0, 0); #ifdef HAVE_LIBCAP_NG capng_update(CAPNG_ADD, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ #ifdef __FreeBSD__ fd = openat(dump_info->dirfd, dump_info->CurrentFileName, O_CREAT | O_WRONLY | O_TRUNC, 0644); if (fd < 0) { error("unable to open file %s", dump_info->CurrentFileName); } fp = fdopen(fd, "w"); if (fp == NULL) { error("unable to fdopen file %s", dump_info->CurrentFileName); } dump_info->p = pcap_dump_fopen(dump_info->pd, fp); #else /* !__FreeBSD__ */ dump_info->p = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName); #endif #ifdef HAVE_LIBCAP_NG capng_update(CAPNG_DROP, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ if (dump_info->p == NULL) error("%s", pcap_geterr(pd)); #ifdef __FreeBSD__ set_dumper_capsicum_rights(dump_info->p); #endif } } /* * XXX - this won't prevent capture files from getting * larger than Cflag - the last packet written to the * file could put it over Cflag. */ if (Cflag != 0) { long size = pcap_dump_ftell(dump_info->p); if (size == -1) error("ftell fails on output file"); if (size > Cflag) { #ifdef __FreeBSD__ FILE *fp; int fd; #endif /* * Close the current file and open a new one. */ pcap_dump_close(dump_info->p); /* * Compress the file we just closed, if the user * asked for it. */ if (zflag != NULL) compress_savefile(dump_info->CurrentFileName); Cflag_count++; if (Wflag > 0) { if (Cflag_count >= Wflag) Cflag_count = 0; } if (dump_info->CurrentFileName != NULL) free(dump_info->CurrentFileName); dump_info->CurrentFileName = (char *)malloc(PATH_MAX + 1); if (dump_info->CurrentFileName == NULL) error("dump_packet_and_trunc: malloc"); MakeFilename(dump_info->CurrentFileName, dump_info->WFileName, Cflag_count, WflagChars); #ifdef HAVE_LIBCAP_NG capng_update(CAPNG_ADD, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ #ifdef __FreeBSD__ fd = openat(dump_info->dirfd, dump_info->CurrentFileName, O_CREAT | O_WRONLY | O_TRUNC, 0644); if (fd < 0) { error("unable to open file %s", dump_info->CurrentFileName); } fp = fdopen(fd, "w"); if (fp == NULL) { error("unable to fdopen file %s", dump_info->CurrentFileName); } dump_info->p = pcap_dump_fopen(dump_info->pd, fp); #else /* !__FreeBSD__ */ dump_info->p = pcap_dump_open(dump_info->pd, dump_info->CurrentFileName); #endif #ifdef HAVE_LIBCAP_NG capng_update(CAPNG_DROP, CAPNG_EFFECTIVE, CAP_DAC_OVERRIDE); capng_apply(CAPNG_SELECT_BOTH); #endif /* HAVE_LIBCAP_NG */ if (dump_info->p == NULL) error("%s", pcap_geterr(pd)); #ifdef __FreeBSD__ set_dumper_capsicum_rights(dump_info->p); #endif } } pcap_dump((u_char *)dump_info->p, h, sp); #ifdef HAVE_PCAP_DUMP_FLUSH if (Uflag) pcap_dump_flush(dump_info->p); #endif --infodelay; if (infoprint) info(0); } static void dump_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) { ++packets_captured; ++infodelay; pcap_dump(user, h, sp); #ifdef HAVE_PCAP_DUMP_FLUSH if (Uflag) pcap_dump_flush((pcap_dumper_t *)user); #endif --infodelay; if (infoprint) info(0); } static void print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) { - struct print_info *print_info; - u_int hdrlen; - netdissect_options *ndo; - ++packets_captured; ++infodelay; - print_info = (struct print_info *)user; - ndo = print_info->ndo; + pretty_print_packet((netdissect_options *)user, h, sp, packets_captured); - if(ndo->ndo_packet_number) - ND_PRINT((ndo, "%5u ", packets_captured)); - - ts_print(ndo, &h->ts); - - /* - * Some printers want to check that they're not walking off the - * end of the packet. - * Rather than pass it all the way down, we set this member - * of the netdissect_options structure. - */ - ndo->ndo_snapend = sp + h->caplen; - - if(print_info->ndo_type) { - hdrlen = (*print_info->p.ndo_printer)(print_info->ndo, h, sp); - } else { - hdrlen = (*print_info->p.printer)(h, sp); - } - - /* - * Restore the original snapend, as a printer might have - * changed it. - */ - ndo->ndo_snapend = sp + h->caplen; - if (ndo->ndo_Xflag) { - /* - * Print the raw packet data in hex and ASCII. - */ - if (ndo->ndo_Xflag > 1) { - /* - * Include the link-layer header. - */ - hex_and_ascii_print(ndo, "\n\t", sp, h->caplen); - } else { - /* - * Don't include the link-layer header - and if - * we have nothing past the link-layer header, - * print nothing. - */ - if (h->caplen > hdrlen) - hex_and_ascii_print(ndo, "\n\t", sp + hdrlen, - h->caplen - hdrlen); - } - } else if (ndo->ndo_xflag) { - /* - * Print the raw packet data in hex. - */ - if (ndo->ndo_xflag > 1) { - /* - * Include the link-layer header. - */ - hex_print(ndo, "\n\t", sp, h->caplen); - } else { - /* - * Don't include the link-layer header - and if - * we have nothing past the link-layer header, - * print nothing. - */ - if (h->caplen > hdrlen) - hex_print(ndo, "\n\t", sp + hdrlen, - h->caplen - hdrlen); - } - } else if (ndo->ndo_Aflag) { - /* - * Print the raw packet data in ASCII. - */ - if (ndo->ndo_Aflag > 1) { - /* - * Include the link-layer header. - */ - ascii_print(ndo, sp, h->caplen); - } else { - /* - * Don't include the link-layer header - and if - * we have nothing past the link-layer header, - * print nothing. - */ - if (h->caplen > hdrlen) - ascii_print(ndo, sp + hdrlen, h->caplen - hdrlen); - } - } - - putchar('\n'); - --infodelay; if (infoprint) info(0); } -#ifdef WIN32 +#ifdef _WIN32 /* * XXX - there should really be libpcap calls to get the version * number as a string (the string would be generated from #defines * at run time, so that it's not generated from string constants * in the library, as, on many UNIX systems, those constants would * be statically linked into the application executable image, and * would thus reflect the version of libpcap on the system on * which the application was *linked*, not the system on which it's * *running*. * * That routine should be documented, unlike the "version[]" * string, so that UNIX vendors providing their own libpcaps * don't omit it (as a couple of vendors have...). * * Packet.dll should perhaps also export a routine to return the * version number of the Packet.dll code, to supply the * "Wpcap_version" information on Windows. */ char WDversion[]="current-git.tcpdump.org"; #if !defined(HAVE_GENERATED_VERSION) char version[]="current-git.tcpdump.org"; #endif char pcap_version[]="current-git.tcpdump.org"; char Wpcap_version[]="3.1"; #endif -/* - * By default, print the specified data out in hex and ASCII. - */ -static void -ndo_default_print(netdissect_options *ndo, const u_char *bp, u_int length) -{ - hex_and_ascii_print(ndo, "\n\t", bp, length); /* pass on lf and indentation string */ -} - -void -default_print(const u_char *bp, u_int length) -{ - ndo_default_print(gndo, bp, length); -} - #ifdef SIGNAL_REQ_INFO RETSIGTYPE requestinfo(int signo _U_) { if (infodelay) ++infoprint; else info(0); } #endif /* * Called once each second in verbose mode while dumping to file */ #ifdef USE_WIN32_MM_TIMER void CALLBACK verbose_stats_dump (UINT timer_id _U_, UINT msg _U_, DWORD_PTR arg _U_, DWORD_PTR dw1 _U_, DWORD_PTR dw2 _U_) { - struct pcap_stat stat; - - if (infodelay == 0 && pcap_stats(pd, &stat) >= 0) + if (infodelay == 0) fprintf(stderr, "Got %u\r", packets_captured); } #elif defined(HAVE_ALARM) static void verbose_stats_dump(int sig _U_) { - struct pcap_stat stat; - - if (infodelay == 0 && pcap_stats(pd, &stat) >= 0) + if (infodelay == 0) fprintf(stderr, "Got %u\r", packets_captured); alarm(1); } #endif USES_APPLE_DEPRECATED_API static void print_version(void) { extern char version[]; #ifndef HAVE_PCAP_LIB_VERSION -#if defined(WIN32) || defined(HAVE_PCAP_VERSION) +#if defined(_WIN32) || defined(HAVE_PCAP_VERSION) extern char pcap_version[]; -#else /* defined(WIN32) || defined(HAVE_PCAP_VERSION) */ +#else /* defined(_WIN32) || defined(HAVE_PCAP_VERSION) */ static char pcap_version[] = "unknown"; -#endif /* defined(WIN32) || defined(HAVE_PCAP_VERSION) */ +#endif /* defined(_WIN32) || defined(HAVE_PCAP_VERSION) */ #endif /* HAVE_PCAP_LIB_VERSION */ + const char *smi_version_string; #ifdef HAVE_PCAP_LIB_VERSION -#ifdef WIN32 +#ifdef _WIN32 (void)fprintf(stderr, "%s version %s, based on tcpdump version %s\n", program_name, WDversion, version); -#else /* WIN32 */ +#else /* _WIN32 */ (void)fprintf(stderr, "%s version %s\n", program_name, version); -#endif /* WIN32 */ +#endif /* _WIN32 */ (void)fprintf(stderr, "%s\n",pcap_lib_version()); #else /* HAVE_PCAP_LIB_VERSION */ -#ifdef WIN32 +#ifdef _WIN32 (void)fprintf(stderr, "%s version %s, based on tcpdump version %s\n", program_name, WDversion, version); (void)fprintf(stderr, "WinPcap version %s, based on libpcap version %s\n",Wpcap_version, pcap_version); -#else /* WIN32 */ +#else /* _WIN32 */ (void)fprintf(stderr, "%s version %s\n", program_name, version); (void)fprintf(stderr, "libpcap version %s\n", pcap_version); -#endif /* WIN32 */ +#endif /* _WIN32 */ #endif /* HAVE_PCAP_LIB_VERSION */ #if defined(HAVE_LIBCRYPTO) && defined(SSLEAY_VERSION) (void)fprintf (stderr, "%s\n", SSLeay_version(SSLEAY_VERSION)); #endif -#ifdef USE_LIBSMI - (void)fprintf (stderr, "SMI-library: %s\n", smi_version_string); -#endif + smi_version_string = nd_smi_version_string(); + if (smi_version_string != NULL) + (void)fprintf (stderr, "SMI-library: %s\n", smi_version_string); } USES_APPLE_RST static void print_usage(void) { print_version(); (void)fprintf(stderr, -"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqRStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ]\n", program_name); +"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ]\n", program_name); (void)fprintf(stderr, "\t\t[ -C file_size ] [ -E algo:secret ] [ -F file ] [ -G seconds ]\n"); (void)fprintf(stderr, "\t\t[ -i interface ]" j_FLAG_USAGE " [ -M secret ] [ --number ]\n"); #ifdef HAVE_PCAP_SETDIRECTION (void)fprintf(stderr, "\t\t[ -Q in|out|inout ]\n"); #endif (void)fprintf(stderr, "\t\t[ -r file ] [ -s snaplen ] "); #ifdef HAVE_PCAP_SET_TSTAMP_PRECISION (void)fprintf(stderr, "[ --time-stamp-precision precision ]\n"); (void)fprintf(stderr, "\t\t"); #endif #ifdef HAVE_PCAP_SET_IMMEDIATE_MODE (void)fprintf(stderr, "[ --immediate-mode ] "); #endif (void)fprintf(stderr, "[ -T type ] [ --version ] [ -V file ]\n"); (void)fprintf(stderr, -"\t\t[ -w file ] [ -W filecount ] [ -y datalinktype ] [ -z command ]\n"); +"\t\t[ -w file ] [ -W filecount ] [ -y datalinktype ] [ -z postrotate-command ]\n"); (void)fprintf(stderr, "\t\t[ -Z user ] [ expression ]\n"); -} - - - -/* VARARGS */ -static void -ndo_error(netdissect_options *ndo _U_, const char *fmt, ...) -{ - va_list ap; - - (void)fprintf(stderr, "%s: ", program_name); - va_start(ap, fmt); - (void)vfprintf(stderr, fmt, ap); - va_end(ap); - if (*fmt) { - fmt += strlen(fmt); - if (fmt[-1] != '\n') - (void)fputc('\n', stderr); - } - exit(1); - /* NOTREACHED */ -} - -/* VARARGS */ -static void -ndo_warning(netdissect_options *ndo _U_, const char *fmt, ...) -{ - va_list ap; - - (void)fprintf(stderr, "%s: WARNING: ", program_name); - va_start(ap, fmt); - (void)vfprintf(stderr, fmt, ap); - va_end(ap); - if (*fmt) { - fmt += strlen(fmt); - if (fmt[-1] != '\n') - (void)fputc('\n', stderr); - } } /* * Local Variables: * c-style: whitesmith * c-basic-offset: 8 * End: */ Property changes on: head/contrib/tcpdump/tcpdump.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/timeval-operations.h =================================================================== --- head/contrib/tcpdump/timeval-operations.h (nonexistent) +++ head/contrib/tcpdump/timeval-operations.h (revision 313048) @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2015 The TCPDUMP project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef netdissect_timeval_operations_h +#define netdissect_timeval_operations_h + +/* Operations on timevals. */ + +#ifndef _MICRO_PER_SEC +#define _MICRO_PER_SEC 1000000 +#endif + +#ifndef _NANO_PER_SEC +#define _NANO_PER_SEC 1000000000 +#endif + +#define netdissect_timevalclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0) + +#define netdissect_timevalisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) + +#define netdissect_timevalcmp(tvp, uvp, cmp) \ + (((tvp)->tv_sec == (uvp)->tv_sec) ? \ + ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ + ((tvp)->tv_sec cmp (uvp)->tv_sec)) + +#define netdissect_timevaladd(tvp, uvp, vvp, nano_prec) \ + do { \ + (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ + (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ + if (nano_prec) { \ + if ((vvp)->tv_usec >= _NANO_PER_SEC) { \ + (vvp)->tv_sec++; \ + (vvp)->tv_usec -= _NANO_PER_SEC; \ + } \ + } else { \ + if ((vvp)->tv_usec >= _MICRO_PER_SEC) { \ + (vvp)->tv_sec++; \ + (vvp)->tv_usec -= _MICRO_PER_SEC; \ + } \ + } \ + } while (0) + +#define netdissect_timevalsub(tvp, uvp, vvp, nano_prec) \ + do { \ + (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ + (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ + if ((vvp)->tv_usec < 0) { \ + (vvp)->tv_sec--; \ + (vvp)->tv_usec += (nano_prec ? _NANO_PER_SEC : \ + _MICRO_PER_SEC); \ + } \ + } while (0) + +#endif /* netdissect_timeval_operations_h */ Property changes on: head/contrib/tcpdump/timeval-operations.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/udp.h =================================================================== --- head/contrib/tcpdump/udp.h (revision 313047) +++ head/contrib/tcpdump/udp.h (revision 313048) @@ -1,103 +1,316 @@ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)udp.h 8.1 (Berkeley) 6/10/93 */ /* * Udp protocol header. * Per RFC 768, September, 1981. */ struct udphdr { uint16_t uh_sport; /* source port */ uint16_t uh_dport; /* destination port */ uint16_t uh_ulen; /* udp length */ uint16_t uh_sum; /* udp checksum */ }; -#define BOOTPS_PORT 67 /* RFC951 */ -#define BOOTPC_PORT 68 /* RFC951 */ -#define TFTP_PORT 69 /*XXX*/ -#define KERBEROS_PORT 88 /*XXX*/ -#define SUNRPC_PORT 111 /*XXX*/ -#define SNMP_PORT 161 /*XXX*/ -#define NTP_PORT 123 /*XXX*/ -#define SNMPTRAP_PORT 162 /*XXX*/ -#define ISAKMP_PORT 500 /*XXX*/ -#define SYSLOG_PORT 514 /* rfc3164 */ -#define TIMED_PORT 525 /*XXX*/ -#define RIP_PORT 520 /*XXX*/ -#define LDP_PORT 646 -#define AODV_PORT 654 /*XXX*/ -#define OLSR_PORT 698 /* rfc3626 */ -#define KERBEROS_SEC_PORT 750 /*XXX*/ -#define L2TP_PORT 1701 /*XXX*/ -#define SIP_PORT 5060 -#define ISAKMP_PORT_NATT 4500 /* rfc3948 */ -#define ISAKMP_PORT_USER1 7500 /*XXX - nonstandard*/ -#define ISAKMP_PORT_USER2 8500 /*XXX - nonstandard*/ -#define RX_PORT_LOW 7000 /*XXX*/ -#define RX_PORT_HIGH 7009 /*XXX*/ -#define NETBIOS_NS_PORT 137 -#define NETBIOS_DGRAM_PORT 138 -#define CISCO_AUTORP_PORT 496 /*XXX*/ -#define RADIUS_PORT 1645 -#define RADIUS_NEW_PORT 1812 -#define RADIUS_ACCOUNTING_PORT 1646 -#define RADIUS_NEW_ACCOUNTING_PORT 1813 -#define RADIUS_COA_PORT 3799 -#define HSRP_PORT 1985 /*XXX*/ -#define LMP_PORT 701 /* rfc4204 */ -#define LWRES_PORT 921 -#define VQP_PORT 1589 -#define ZEPHYR_SRV_PORT 2103 -#define ZEPHYR_CLT_PORT 2104 -#define VAT_PORT 3456 -#define MPLS_LSP_PING_PORT 3503 /* draft-ietf-mpls-lsp-ping-02.txt */ -#define BFD_CONTROL_PORT 3784 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */ -#define BFD_ECHO_PORT 3785 /* draft-katz-ward-bfd-v4v6-1hop-00.txt */ -#define WB_PORT 4567 -#define SFLOW_PORT 6343 /* http://www.sflow.org/developers/specifications.php */ -#define LWAPP_DATA_PORT 12222 /* RFC 5412 */ -#define LWAPP_CONTROL_PORT 12223 /* RFC 5412 */ -#define OTV_PORT 8472 /* draft-hasmit-otv-04 */ -#define VXLAN_PORT 4789 /* RFC 7348 */ -#define GENEVE_PORT 6081 /* draft-gross-geneve-02 */ - -#ifdef INET6 -#define RIPNG_PORT 521 /* RFC 2080 */ -#define DHCP6_SERV_PORT 546 /*XXX*/ -#define DHCP6_CLI_PORT 547 /*XXX*/ -#define AHCP_PORT 5359 /* draft-chroboczek-ahcp-00 */ -#define BABEL_PORT 6696 /* RFC 6126 errata */ -#define BABEL_PORT_OLD 6697 /* RFC 6126 */ +#ifndef NAMESERVER_PORT +#define NAMESERVER_PORT 53 +#endif +#ifndef TACACS_DB_PORT +#define TACACS_DB_PORT 65 /*XXX*/ +#endif +#ifndef ORACLE_SQLNET_PORT +#define ORACLE_SQLNET_PORT 66 /*XXX*/ +#endif +#ifndef BOOTPS_PORT +#define BOOTPS_PORT 67 /* RFC951 */ +#endif +#ifndef BOOTPC_PORT +#define BOOTPC_PORT 68 /* RFC951 */ +#endif +#ifndef TFTP_PORT +#define TFTP_PORT 69 /*XXX*/ +#endif +#ifndef KERBEROS_PORT +#define KERBEROS_PORT 88 /*XXX*/ +#endif +#ifndef SUNRPC_PORT +#define SUNRPC_PORT 111 /*XXX*/ +#endif +#ifndef NTP_PORT +#define NTP_PORT 123 /*XXX*/ +#endif +#ifndef NETBIOS_NS_PORT +#define NETBIOS_NS_PORT 137 /* RFC 1001, RFC 1002 */ +#endif +#ifndef NETBIOS_DGRAM_PORT +#define NETBIOS_DGRAM_PORT 138 /* RFC 1001, RFC 1002 */ +#endif +#ifndef NETBIOS_SSN_PORT +#define NETBIOS_SSN_PORT 139 /* RFC 1001, RFC 1002 */ +#endif +#ifndef SNMP_PORT +#define SNMP_PORT 161 /*XXX*/ +#endif +#ifndef SNMPTRAP_PORT +#define SNMPTRAP_PORT 162 /*XXX*/ +#endif +#ifndef BGP_PORT +#define BGP_PORT 179 /*XXX*/ +#endif +#ifndef APPLETALK_RTMP_PORT +#define APPLETALK_RTMP_PORT 201 /*XXX*/ +#endif +#ifndef APPLETALK_NB_PORT +#define APPLETALK_NB_PORT 202 /*XXX*/ +#endif +#ifndef APPLETALK_ECHO +#define APPLETALK_ECHO 204 /*XXX*/ +#endif +#ifndef APPLETALK_ZONE_INFO_PORT +#define APPLETALK_ZONE_INFO_PORT 206 /*XXX*/ +#endif +#ifndef LDAP_PORT +#define LDAP_PORT 389 /*XXX*/ +#endif +#ifndef HTTPS_PORT +#define HTTPS_PORT 443 /*XXX*/ +#endif +#ifndef MICROSOFT_DS_PORT +#define MICROSOFT_DS_PORT 445 /*XXX*/ +#endif +#ifndef KERBEROS5_PASSWD_PORT +#define KERBEROS5_PASSWD_PORT 464 /* PER IANA */ +#endif +#ifndef CISCO_AUTORP_PORT +#define CISCO_AUTORP_PORT 496 /*XXX*/ +#endif +#ifndef ISAKMP_PORT +#define ISAKMP_PORT 500 /*XXX*/ +#endif +#ifndef SYSLOG_PORT +#define SYSLOG_PORT 514 /* rfc3164 */ +#endif +#ifndef RIP_PORT +#define RIP_PORT 520 /*XXX*/ +#endif +#ifndef RIPNG_PORT +#define RIPNG_PORT 521 /* RFC 2080 */ +#endif +#ifndef TIMED_PORT +#define TIMED_PORT 525 /*XXX*/ +#endif +#ifndef KERBEROS_LOGIN_PORT +#define KERBEROS_LOGIN_PORT 543 /*XXX*/ +#endif +#ifndef KERBEROS_SHELL_PORT +#define KERBEROS_SHELL_PORT 544 /*XXX*/ +#endif +#ifndef DHCP6_SERV_PORT +#define DHCP6_SERV_PORT 546 /*XXX*/ +#endif +#ifndef DHCP6_CLI_PORT +#define DHCP6_CLI_PORT 547 /*XXX*/ +#endif +#ifndef LDAPS_PORT +#define LDAPS_PORT 636 /*XXX - LDAP over TLS/SSL */ +#endif +#ifndef LDP_PORT +#define LDP_PORT 646 +#endif +#ifndef DHCP_FAILOVER_PORT +#define DHCP_FAILOVER_PORT 647 /*XXX*/ +#endif +#ifndef AQDV_PORT +#define AODV_PORT 654 /*XXX*/ +#endif +#ifndef OLSR_PORT +#define OLSR_PORT 698 /* rfc3626 */ +#endif +#ifndef LMP_PORT +#define LMP_PORT 701 /* rfc4204 */ +#endif +#ifndef CISCO_TDP_PORT +#define CISCO_TDP_PORT 711 /*XXX*/ +#endif +#ifndef KERBEROS_ADM_PORT +#define KERBEROS_ADM_PORT 749 /*XXX - Kerberos v5 */ +#endif +#ifndef KERBEROS_SEC_PORT +#define KERBEROS_SEC_PORT 750 /*XXX - Kerberos v4 */ +#endif +#ifndef RSYNC_PORT +#define RSYNC_PORT 873 /*XXX*/ +#endif +#ifndef LWRES_PORT +#define LWRES_PORT 921 /*XXX*/ +#endif +#ifndef OPENSSL_PORT +#define OPENSSL_PORT 1194 /*XXX*/ +#endif +#ifndef LOTUS_NOTES_PORT +#define LOTUS_NOTES_PORT 1352 /*XXX*/ +#endif +#ifndef MS_SQL_SERVER_PORT +#define MS_SQL_SERVER_PORT 1433 /*XXX*/ +#endif +#ifndef MS_SQL_SERVER_MONITOR +#define MS_SQL_SERVER_MONITOR 1434 /*XXX*/ +#endif +#ifndef INGRESLOCK_PORT +#define INGRESLOCK_PORT 1524 /*XXX*/ +#endif +#ifndef VQP_PORT +#define VQP_PORT 1589 /*XXX*/ +#endif +#ifndef RADIUS_PORT +#define RADIUS_PORT 1645 /*XXX*/ +#endif +#ifndef RADIUS_ACCOUNTING_PORT +#define RADIUS_ACCOUNTING_PORT 1646 +#endif +#ifndef RADIUS_CISCO_COA_PORT +#define RADIUS_CISCO_COA_PORT 1700 +#endif +#ifndef L2TP_PORT +#define L2TP_PORT 1701 /*XXX*/ +#endif +#ifndef RADIUS_NEW_PORT +#define RADIUS_NEW_PORT 1812 /*XXX*/ +#endif +#ifndef RADIUS_NEW_ACCOUNTING_PORT +#define RADIUS_NEW_ACCOUNTING_PORT 1813 +#endif +#ifndef HSRP_PORT +#define HSRP_PORT 1985 /*XXX*/ +#endif +#ifndef NFS_DAEMON_PORT +#define NFS_DAEMON_PORT 2049 /*XXX*/ +#endif +#ifndef ZEPHYR_SRV_PORT +#define ZEPHYR_SRV_PORT 2103 /*XXX*/ +#endif +#ifndef ZEPHYR_CLI_PORT +#define ZEPHYR_CLT_PORT 2104 /*XXX*/ +#endif +#ifndef MYSQL_PORT +#define MYSQL_PORT 3306 /*XXX*/ +#endif +#ifndef MS_RDP_PORT +#define MS_RDP_PORT 3389 /*XXX*/ +#endif +#ifndef VAT_PORT +#define VAT_PORT 3456 /*XXX*/ +#endif +#ifndef MPLS_LSP_PING_PORT +#define MPLS_LSP_PING_PORT 3503 /* draft-ietf-mpls-lsp-ping-02.txt */ +#endif +#ifndef SUBVERSION_PORT +#define SUBVERSION_PORT 3690 /*XXX*/ +#endif +#ifndef BFD_CONTROL_PORT +#define BFD_CONTROL_PORT 3784 /* RFC 5881 */ +#endif +#ifndef BFD_ECHO_PORT +#define BFD_ECHO_PORT 3785 /* RFC 5881 */ +#endif +#ifndef RADIUS_COA_PORT +#define RADIUS_COA_PORT 3799 /* RFC 5176 */ +#endif +#ifndef NFS_LOCK_DAEMON_PORT +#define NFS_LOCK_DAEMON_PORT 4045 /*XXX*/ +#endif +#ifndef LISP_CONTROL_PORT +#define LISP_CONTROL_PORT 4342 /* RFC 6830 */ +#endif +#ifndef ISAKMP_PORT_NATT +#define ISAKMP_PORT_NATT 4500 /* rfc3948 */ +#endif +#ifndef WB_PORT +#define WB_PORT 4567 +#endif +#ifndef VXLAN_PORT +#define VXLAN_PORT 4789 /* RFC 7348 */ +#endif +#ifndef VXLAN_GPE_PORT +#define VXLAN_GPE_PORT 4790 /* draft-ietf-nvo3-vxlan-gpe-01 */ +#endif +#ifndef SIP_DS_PORT +#define SIP_DS_PORT 5059 /*XXX*/ +#endif +#ifndef SIP_PORT +#define SIP_PORT 5060 +#endif +#ifndef MULTICASTDNS_PORT +#define MULTICASTDNS_PORT 5353 /* RFC 6762 */ +#endif +#ifndef AHCP_PORT +#define AHCP_PORT 5359 /* draft-chroboczek-ahcp-00 */ +#endif +#ifndef GENEVE_PORT +#define GENEVE_PORT 6081 /* draft-gross-geneve-02 */ +#endif +#ifndef SFLOW_PORT +#define SFLOW_PORT 6343 /* http://www.sflow.org/developers/specifications.php */ +#endif +#ifndef BABEL_PORT +#define BABEL_PORT 6696 /* RFC 6126 errata */ +#endif +#ifndef BABEL_PORT_OLD +#define BABEL_PORT_OLD 6697 /* RFC 6126 */ +#endif +#ifndef RX_PORT_LOW +#define RX_PORT_LOW 7000 /*XXX*/ +#endif +#ifndef RX_PORT_HIGH +#define RX_PORT_HIGH 7009 /*XXX*/ +#endif +#ifndef ISAKMP_PORT_USER1 +#define ISAKMP_PORT_USER1 7500 /*XXX - nonstandard*/ +#endif +#ifndef HNCP_PORT +#define HNCP_PORT 8231 /* RFC 7788 */ +#endif +#ifndef OTV_PORT +#define OTV_PORT 8472 /* draft-hasmit-otv-04 */ +#endif +#ifndef ISAKMP_PORT_USER2 +#define ISAKMP_PORT_USER2 8500 /*XXX - nonstandard*/ +#endif +#ifndef LWAPP_DATA_PORT +#define LWAPP_DATA_PORT 12222 /* RFC 5412 */ +#endif +#ifndef LWAPP_CONTROL_PORT +#define LWAPP_CONTROL_PORT 12223 /* RFC 5412 */ #endif Property changes on: head/contrib/tcpdump/udp.h ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump/util-print.c =================================================================== --- head/contrib/tcpdump/util-print.c (nonexistent) +++ head/contrib/tcpdump/util-print.c (revision 313048) @@ -0,0 +1,938 @@ +/* + * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +/* + * txtproto_print() derived from original code by Hannes Gredler + * (hannes@juniper.net): + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code + * distributions retain the above copyright notice and this paragraph + * in its entirety, and (2) distributions including binary code include + * the above copyright notice and this paragraph in its entirety in + * the documentation or other materials provided with the distribution. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND + * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT + * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include + +#ifdef HAVE_FCNTL_H +#include +#endif +#include +#include +#include +#include +#include + +#include "netdissect.h" +#include "ascii_strcasecmp.h" +#include "timeval-operations.h" + +int32_t thiszone; /* seconds offset from gmt to local time */ +/* invalid string to print '(invalid)' for malformed or corrupted packets */ +const char istr[] = " (invalid)"; + +/* + * timestamp display buffer size, the biggest size of both formats is needed + * sizeof("0000000000.000000000") > sizeof("00:00:00.000000000") + */ +#define TS_BUF_SIZE sizeof("0000000000.000000000") + +#define TOKBUFSIZE 128 + +/* + * Print out a character, filtering out the non-printable ones + */ +void +fn_print_char(netdissect_options *ndo, u_char c) +{ + if (!ND_ISASCII(c)) { + c = ND_TOASCII(c); + ND_PRINT((ndo, "M-")); + } + if (!ND_ISPRINT(c)) { + c ^= 0x40; /* DEL to ?, others to alpha */ + ND_PRINT((ndo, "^")); + } + ND_PRINT((ndo, "%c", c)); +} + +/* + * Print out a null-terminated filename (or other ascii string). + * If ep is NULL, assume no truncation check is needed. + * Return true if truncated. + * Stop at ep (if given) or before the null char, whichever is first. + */ +int +fn_print(netdissect_options *ndo, + register const u_char *s, register const u_char *ep) +{ + register int ret; + register u_char c; + + ret = 1; /* assume truncated */ + while (ep == NULL || s < ep) { + c = *s++; + if (c == '\0') { + ret = 0; + break; + } + if (!ND_ISASCII(c)) { + c = ND_TOASCII(c); + ND_PRINT((ndo, "M-")); + } + if (!ND_ISPRINT(c)) { + c ^= 0x40; /* DEL to ?, others to alpha */ + ND_PRINT((ndo, "^")); + } + ND_PRINT((ndo, "%c", c)); + } + return(ret); +} + +/* + * Print out a null-terminated filename (or other ascii string) from + * a fixed-length buffer. + * If ep is NULL, assume no truncation check is needed. + * Return the number of bytes of string processed, including the + * terminating null, if not truncated. Return 0 if truncated. + */ +u_int +fn_printztn(netdissect_options *ndo, + register const u_char *s, register u_int n, register const u_char *ep) +{ + register u_int bytes; + register u_char c; + + bytes = 0; + for (;;) { + if (n == 0 || (ep != NULL && s >= ep)) { + /* + * Truncated. This includes "no null before we + * got to the end of the fixed-length buffer". + * + * XXX - BOOTP says "null-terminated", which + * means the maximum length of the string, in + * bytes, is 1 less than the size of the buffer, + * as there must always be a terminating null. + */ + bytes = 0; + break; + } + + c = *s++; + bytes++; + n--; + if (c == '\0') { + /* End of string */ + break; + } + if (!ND_ISASCII(c)) { + c = ND_TOASCII(c); + ND_PRINT((ndo, "M-")); + } + if (!ND_ISPRINT(c)) { + c ^= 0x40; /* DEL to ?, others to alpha */ + ND_PRINT((ndo, "^")); + } + ND_PRINT((ndo, "%c", c)); + } + return(bytes); +} + +/* + * Print out a counted filename (or other ascii string). + * If ep is NULL, assume no truncation check is needed. + * Return true if truncated. + * Stop at ep (if given) or after n bytes, whichever is first. + */ +int +fn_printn(netdissect_options *ndo, + register const u_char *s, register u_int n, register const u_char *ep) +{ + register u_char c; + + while (n > 0 && (ep == NULL || s < ep)) { + n--; + c = *s++; + if (!ND_ISASCII(c)) { + c = ND_TOASCII(c); + ND_PRINT((ndo, "M-")); + } + if (!ND_ISPRINT(c)) { + c ^= 0x40; /* DEL to ?, others to alpha */ + ND_PRINT((ndo, "^")); + } + ND_PRINT((ndo, "%c", c)); + } + return (n == 0) ? 0 : 1; +} + +/* + * Print out a null-padded filename (or other ascii string). + * If ep is NULL, assume no truncation check is needed. + * Return true if truncated. + * Stop at ep (if given) or after n bytes or before the null char, + * whichever is first. + */ +int +fn_printzp(netdissect_options *ndo, + register const u_char *s, register u_int n, + register const u_char *ep) +{ + register int ret; + register u_char c; + + ret = 1; /* assume truncated */ + while (n > 0 && (ep == NULL || s < ep)) { + n--; + c = *s++; + if (c == '\0') { + ret = 0; + break; + } + if (!ND_ISASCII(c)) { + c = ND_TOASCII(c); + ND_PRINT((ndo, "M-")); + } + if (!ND_ISPRINT(c)) { + c ^= 0x40; /* DEL to ?, others to alpha */ + ND_PRINT((ndo, "^")); + } + ND_PRINT((ndo, "%c", c)); + } + return (n == 0) ? 0 : ret; +} + +/* + * Format the timestamp + */ +static char * +ts_format(netdissect_options *ndo +#ifndef HAVE_PCAP_SET_TSTAMP_PRECISION +_U_ +#endif +, int sec, int usec, char *buf) +{ + const char *format; + +#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION + switch (ndo->ndo_tstamp_precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + format = "%02d:%02d:%02d.%06u"; + break; + + case PCAP_TSTAMP_PRECISION_NANO: + format = "%02d:%02d:%02d.%09u"; + break; + + default: + format = "%02d:%02d:%02d.{unknown}"; + break; + } +#else + format = "%02d:%02d:%02d.%06u"; +#endif + + snprintf(buf, TS_BUF_SIZE, format, + sec / 3600, (sec % 3600) / 60, sec % 60, usec); + + return buf; +} + +/* + * Format the timestamp - Unix timeval style + */ +static char * +ts_unix_format(netdissect_options *ndo +#ifndef HAVE_PCAP_SET_TSTAMP_PRECISION +_U_ +#endif +, int sec, int usec, char *buf) +{ + const char *format; + +#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION + switch (ndo->ndo_tstamp_precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + format = "%u.%06u"; + break; + + case PCAP_TSTAMP_PRECISION_NANO: + format = "%u.%09u"; + break; + + default: + format = "%u.{unknown}"; + break; + } +#else + format = "%u.%06u"; +#endif + + snprintf(buf, TS_BUF_SIZE, format, + (unsigned)sec, (unsigned)usec); + + return buf; +} + +/* + * Print the timestamp + */ +void +ts_print(netdissect_options *ndo, + register const struct timeval *tvp) +{ + register int s; + struct tm *tm; + time_t Time; + char buf[TS_BUF_SIZE]; + static struct timeval tv_ref; + struct timeval tv_result; + int negative_offset; + int nano_prec; + + switch (ndo->ndo_tflag) { + + case 0: /* Default */ + s = (tvp->tv_sec + thiszone) % 86400; + ND_PRINT((ndo, "%s ", ts_format(ndo, s, tvp->tv_usec, buf))); + break; + + case 1: /* No time stamp */ + break; + + case 2: /* Unix timeval style */ + ND_PRINT((ndo, "%s ", ts_unix_format(ndo, + tvp->tv_sec, tvp->tv_usec, buf))); + break; + + case 3: /* Microseconds/nanoseconds since previous packet */ + case 5: /* Microseconds/nanoseconds since first packet */ +#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION + switch (ndo->ndo_tstamp_precision) { + case PCAP_TSTAMP_PRECISION_MICRO: + nano_prec = 0; + break; + case PCAP_TSTAMP_PRECISION_NANO: + nano_prec = 1; + break; + default: + nano_prec = 0; + break; + } +#else + nano_prec = 0; +#endif + if (!(netdissect_timevalisset(&tv_ref))) + tv_ref = *tvp; /* set timestamp for first packet */ + + negative_offset = netdissect_timevalcmp(tvp, &tv_ref, <); + if (negative_offset) + netdissect_timevalsub(&tv_ref, tvp, &tv_result, nano_prec); + else + netdissect_timevalsub(tvp, &tv_ref, &tv_result, nano_prec); + + ND_PRINT((ndo, (negative_offset ? "-" : " "))); + + ND_PRINT((ndo, "%s ", ts_format(ndo, + tv_result.tv_sec, tv_result.tv_usec, buf))); + + if (ndo->ndo_tflag == 3) + tv_ref = *tvp; /* set timestamp for previous packet */ + break; + + case 4: /* Default + Date */ + s = (tvp->tv_sec + thiszone) % 86400; + Time = (tvp->tv_sec + thiszone) - s; + tm = gmtime (&Time); + if (!tm) + ND_PRINT((ndo, "Date fail ")); + else + ND_PRINT((ndo, "%04d-%02d-%02d %s ", + tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, + ts_format(ndo, s, tvp->tv_usec, buf))); + break; + } +} + +/* + * Print an unsigned relative number of seconds (e.g. hold time, prune timer) + * in the form 5m1s. This does no truncation, so 32230861 seconds + * is represented as 1y1w1d1h1m1s. + */ +void +unsigned_relts_print(netdissect_options *ndo, + uint32_t secs) +{ + static const char *lengths[] = {"y", "w", "d", "h", "m", "s"}; + static const u_int seconds[] = {31536000, 604800, 86400, 3600, 60, 1}; + const char **l = lengths; + const u_int *s = seconds; + + if (secs == 0) { + ND_PRINT((ndo, "0s")); + return; + } + while (secs > 0) { + if (secs >= *s) { + ND_PRINT((ndo, "%d%s", secs / *s, *l)); + secs -= (secs / *s) * *s; + } + s++; + l++; + } +} + +/* + * Print a signed relative number of seconds (e.g. hold time, prune timer) + * in the form 5m1s. This does no truncation, so 32230861 seconds + * is represented as 1y1w1d1h1m1s. + */ +void +signed_relts_print(netdissect_options *ndo, + int32_t secs) +{ + if (secs < 0) { + ND_PRINT((ndo, "-")); + if (secs == INT32_MIN) { + /* + * -2^31; you can't fit its absolute value into + * a 32-bit signed integer. + * + * Just directly pass said absolute value to + * unsigned_relts_print() directly. + * + * (XXX - does ISO C guarantee that -(-2^n), + * when calculated and cast to an n-bit unsigned + * integer type, will have the value 2^n?) + */ + unsigned_relts_print(ndo, 2147483648U); + } else { + /* + * We now know -secs will fit into an int32_t; + * negate it and pass that to unsigned_relts_print(). + */ + unsigned_relts_print(ndo, -secs); + } + return; + } + unsigned_relts_print(ndo, secs); +} + +/* + * this is a generic routine for printing unknown data; + * we pass on the linefeed plus indentation string to + * get a proper output - returns 0 on error + */ + +int +print_unknown_data(netdissect_options *ndo, const u_char *cp,const char *ident,int len) +{ + if (len < 0) { + ND_PRINT((ndo,"%sDissector error: print_unknown_data called with negative length", + ident)); + return(0); + } + if (ndo->ndo_snapend - cp < len) + len = ndo->ndo_snapend - cp; + if (len < 0) { + ND_PRINT((ndo,"%sDissector error: print_unknown_data called with pointer past end of packet", + ident)); + return(0); + } + hex_print(ndo, ident,cp,len); + return(1); /* everything is ok */ +} + +/* + * Convert a token value to a string; use "fmt" if not found. + */ +const char * +tok2strbuf(register const struct tok *lp, register const char *fmt, + register u_int v, char *buf, size_t bufsize) +{ + if (lp != NULL) { + while (lp->s != NULL) { + if (lp->v == v) + return (lp->s); + ++lp; + } + } + if (fmt == NULL) + fmt = "#%d"; + + (void)snprintf(buf, bufsize, fmt, v); + return (const char *)buf; +} + +/* + * Convert a token value to a string; use "fmt" if not found. + */ +const char * +tok2str(register const struct tok *lp, register const char *fmt, + register u_int v) +{ + static char buf[4][TOKBUFSIZE]; + static int idx = 0; + char *ret; + + ret = buf[idx]; + idx = (idx+1) & 3; + return tok2strbuf(lp, fmt, v, ret, sizeof(buf[0])); +} + +/* + * Convert a bit token value to a string; use "fmt" if not found. + * this is useful for parsing bitfields, the output strings are seperated + * if the s field is positive. + */ +static char * +bittok2str_internal(register const struct tok *lp, register const char *fmt, + register u_int v, const char *sep) +{ + static char buf[256]; /* our stringbuffer */ + int buflen=0; + register u_int rotbit; /* this is the bit we rotate through all bitpositions */ + register u_int tokval; + const char * sepstr = ""; + + while (lp != NULL && lp->s != NULL) { + tokval=lp->v; /* load our first value */ + rotbit=1; + while (rotbit != 0) { + /* + * lets AND the rotating bit with our token value + * and see if we have got a match + */ + if (tokval == (v&rotbit)) { + /* ok we have found something */ + buflen+=snprintf(buf+buflen, sizeof(buf)-buflen, "%s%s", + sepstr, lp->s); + sepstr = sep; + break; + } + rotbit=rotbit<<1; /* no match - lets shift and try again */ + } + lp++; + } + + if (buflen == 0) + /* bummer - lets print the "unknown" message as advised in the fmt string if we got one */ + (void)snprintf(buf, sizeof(buf), fmt == NULL ? "#%08x" : fmt, v); + return (buf); +} + +/* + * Convert a bit token value to a string; use "fmt" if not found. + * this is useful for parsing bitfields, the output strings are not seperated. + */ +char * +bittok2str_nosep(register const struct tok *lp, register const char *fmt, + register u_int v) +{ + return (bittok2str_internal(lp, fmt, v, "")); +} + +/* + * Convert a bit token value to a string; use "fmt" if not found. + * this is useful for parsing bitfields, the output strings are comma seperated. + */ +char * +bittok2str(register const struct tok *lp, register const char *fmt, + register u_int v) +{ + return (bittok2str_internal(lp, fmt, v, ", ")); +} + +/* + * Convert a value to a string using an array; the macro + * tok2strary() in is the public interface to + * this function and ensures that the second argument is + * correct for bounds-checking. + */ +const char * +tok2strary_internal(register const char **lp, int n, register const char *fmt, + register int v) +{ + static char buf[TOKBUFSIZE]; + + if (v >= 0 && v < n && lp[v] != NULL) + return lp[v]; + if (fmt == NULL) + fmt = "#%d"; + (void)snprintf(buf, sizeof(buf), fmt, v); + return (buf); +} + +/* + * Convert a 32-bit netmask to prefixlen if possible + * the function returns the prefix-len; if plen == -1 + * then conversion was not possible; + */ + +int +mask2plen(uint32_t mask) +{ + uint32_t bitmasks[33] = { + 0x00000000, + 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, + 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, + 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, + 0xfff80000, 0xfffc0000, 0xfffe0000, 0xffff0000, + 0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000, + 0xfffff800, 0xfffffc00, 0xfffffe00, 0xffffff00, + 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, + 0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff + }; + int prefix_len = 32; + + /* let's see if we can transform the mask into a prefixlen */ + while (prefix_len >= 0) { + if (bitmasks[prefix_len] == mask) + break; + prefix_len--; + } + return (prefix_len); +} + +int +mask62plen(const u_char *mask) +{ + u_char bitmasks[9] = { + 0x00, + 0x80, 0xc0, 0xe0, 0xf0, + 0xf8, 0xfc, 0xfe, 0xff + }; + int byte; + int cidr_len = 0; + + for (byte = 0; byte < 16; byte++) { + u_int bits; + + for (bits = 0; bits < (sizeof (bitmasks) / sizeof (bitmasks[0])); bits++) { + if (mask[byte] == bitmasks[bits]) { + cidr_len += bits; + break; + } + } + + if (mask[byte] != 0xff) + break; + } + return (cidr_len); +} + +/* + * Routine to print out information for text-based protocols such as FTP, + * HTTP, SMTP, RTSP, SIP, .... + */ +#define MAX_TOKEN 128 + +/* + * Fetch a token from a packet, starting at the specified index, + * and return the length of the token. + * + * Returns 0 on error; yes, this is indistinguishable from an empty + * token, but an "empty token" isn't a valid token - it just means + * either a space character at the beginning of the line (this + * includes a blank line) or no more tokens remaining on the line. + */ +static int +fetch_token(netdissect_options *ndo, const u_char *pptr, u_int idx, u_int len, + u_char *tbuf, size_t tbuflen) +{ + size_t toklen = 0; + + for (; idx < len; idx++) { + if (!ND_TTEST(*(pptr + idx))) { + /* ran past end of captured data */ + return (0); + } + if (!isascii(*(pptr + idx))) { + /* not an ASCII character */ + return (0); + } + if (isspace(*(pptr + idx))) { + /* end of token */ + break; + } + if (!isprint(*(pptr + idx))) { + /* not part of a command token or response code */ + return (0); + } + if (toklen + 2 > tbuflen) { + /* no room for this character and terminating '\0' */ + return (0); + } + tbuf[toklen] = *(pptr + idx); + toklen++; + } + if (toklen == 0) { + /* no token */ + return (0); + } + tbuf[toklen] = '\0'; + + /* + * Skip past any white space after the token, until we see + * an end-of-line (CR or LF). + */ + for (; idx < len; idx++) { + if (!ND_TTEST(*(pptr + idx))) { + /* ran past end of captured data */ + break; + } + if (*(pptr + idx) == '\r' || *(pptr + idx) == '\n') { + /* end of line */ + break; + } + if (!isascii(*(pptr + idx)) || !isprint(*(pptr + idx))) { + /* not a printable ASCII character */ + break; + } + if (!isspace(*(pptr + idx))) { + /* beginning of next token */ + break; + } + } + return (idx); +} + +/* + * Scan a buffer looking for a line ending - LF or CR-LF. + * Return the index of the character after the line ending or 0 if + * we encounter a non-ASCII or non-printable character or don't find + * the line ending. + */ +static u_int +print_txt_line(netdissect_options *ndo, const char *protoname, + const char *prefix, const u_char *pptr, u_int idx, u_int len) +{ + u_int startidx; + u_int linelen; + + startidx = idx; + while (idx < len) { + ND_TCHECK(*(pptr+idx)); + if (*(pptr+idx) == '\n') { + /* + * LF without CR; end of line. + * Skip the LF and print the line, with the + * exception of the LF. + */ + linelen = idx - startidx; + idx++; + goto print; + } else if (*(pptr+idx) == '\r') { + /* CR - any LF? */ + if ((idx+1) >= len) { + /* not in this packet */ + return (0); + } + ND_TCHECK(*(pptr+idx+1)); + if (*(pptr+idx+1) == '\n') { + /* + * CR-LF; end of line. + * Skip the CR-LF and print the line, with + * the exception of the CR-LF. + */ + linelen = idx - startidx; + idx += 2; + goto print; + } + + /* + * CR followed by something else; treat this + * as if it were binary data, and don't print + * it. + */ + return (0); + } else if (!isascii(*(pptr+idx)) || + (!isprint(*(pptr+idx)) && *(pptr+idx) != '\t')) { + /* + * Not a printable ASCII character and not a tab; + * treat this as if it were binary data, and + * don't print it. + */ + return (0); + } + idx++; + } + + /* + * All printable ASCII, but no line ending after that point + * in the buffer; treat this as if it were truncated. + */ +trunc: + linelen = idx - startidx; + ND_PRINT((ndo, "%s%.*s[!%s]", prefix, (int)linelen, pptr + startidx, + protoname)); + return (0); + +print: + ND_PRINT((ndo, "%s%.*s", prefix, (int)linelen, pptr + startidx)); + return (idx); +} + +void +txtproto_print(netdissect_options *ndo, const u_char *pptr, u_int len, + const char *protoname, const char **cmds, u_int flags) +{ + u_int idx, eol; + u_char token[MAX_TOKEN+1]; + const char *cmd; + int is_reqresp = 0; + const char *pnp; + + if (cmds != NULL) { + /* + * This protocol has more than just request and + * response lines; see whether this looks like a + * request or response. + */ + idx = fetch_token(ndo, pptr, 0, len, token, sizeof(token)); + if (idx != 0) { + /* Is this a valid request name? */ + while ((cmd = *cmds++) != NULL) { + if (ascii_strcasecmp((const char *)token, cmd) == 0) { + /* Yes. */ + is_reqresp = 1; + break; + } + } + + /* + * No - is this a valid response code (3 digits)? + * + * Is this token the response code, or is the next + * token the response code? + */ + if (flags & RESP_CODE_SECOND_TOKEN) { + /* + * Next token - get it. + */ + idx = fetch_token(ndo, pptr, idx, len, token, + sizeof(token)); + } + if (idx != 0) { + if (isdigit(token[0]) && isdigit(token[1]) && + isdigit(token[2]) && token[3] == '\0') { + /* Yes. */ + is_reqresp = 1; + } + } + } + } else { + /* + * This protocol has only request and response lines + * (e.g., FTP, where all the data goes over a + * different connection); assume the payload is + * a request or response. + */ + is_reqresp = 1; + } + + /* Capitalize the protocol name */ + for (pnp = protoname; *pnp != '\0'; pnp++) + ND_PRINT((ndo, "%c", toupper((u_char)*pnp))); + + if (is_reqresp) { + /* + * In non-verbose mode, just print the protocol, followed + * by the first line as the request or response info. + * + * In verbose mode, print lines as text until we run out + * of characters or see something that's not a + * printable-ASCII line. + */ + if (ndo->ndo_vflag) { + /* + * We're going to print all the text lines in the + * request or response; just print the length + * on the first line of the output. + */ + ND_PRINT((ndo, ", length: %u", len)); + for (idx = 0; + idx < len && (eol = print_txt_line(ndo, protoname, "\n\t", pptr, idx, len)) != 0; + idx = eol) + ; + } else { + /* + * Just print the first text line. + */ + print_txt_line(ndo, protoname, ": ", pptr, 0, len); + } + } +} + +void +safeputs(netdissect_options *ndo, + const u_char *s, const u_int maxlen) +{ + u_int idx = 0; + + while (*s && idx < maxlen) { + safeputchar(ndo, *s); + idx++; + s++; + } +} + +void +safeputchar(netdissect_options *ndo, + const u_char c) +{ + ND_PRINT((ndo, (c < 0x80 && ND_ISPRINT(c)) ? "%c" : "\\0x%02x", c)); +} + +#ifdef LBL_ALIGN +/* + * Some compilers try to optimize memcpy(), using the alignment constraint + * on the argument pointer type. by using this function, we try to avoid the + * optimization. + */ +void +unaligned_memcpy(void *p, const void *q, size_t l) +{ + memcpy(p, q, l); +} + +/* As with memcpy(), so with memcmp(). */ +int +unaligned_memcmp(const void *p, const void *q, size_t l) +{ + return (memcmp(p, q, l)); +} +#endif + Property changes on: head/contrib/tcpdump/util-print.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/contrib/tcpdump/vfprintf.c =================================================================== --- head/contrib/tcpdump/vfprintf.c (revision 313047) +++ head/contrib/tcpdump/vfprintf.c (revision 313048) @@ -1,54 +1,54 @@ /* * Copyright (c) 1995 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include -#include "interface.h" +#include "netdissect.h" /* * Stock 4.3 doesn't have vfprintf. * This routine is due to Chris Torek. */ vfprintf(f, fmt, args) FILE *f; char *fmt; va_list args; { int ret; if ((f->_flag & _IOWRT) == 0) { if (f->_flag & _IORW) f->_flag |= _IOWRT; else return EOF; } ret = _doprnt(fmt, args, f); return ferror(f) ? EOF : ret; } Property changes on: head/contrib/tcpdump/vfprintf.c ___________________________________________________________________ Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Index: head/contrib/tcpdump =================================================================== --- head/contrib/tcpdump (revision 313047) +++ head/contrib/tcpdump (revision 313048) Property changes on: head/contrib/tcpdump ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /vendor/tcpdump/dist:r313024 Index: head/usr.sbin/tcpdump/tcpdump/Makefile =================================================================== --- head/usr.sbin/tcpdump/tcpdump/Makefile (revision 313047) +++ head/usr.sbin/tcpdump/tcpdump/Makefile (revision 313048) @@ -1,201 +1,212 @@ # $FreeBSD$ .include TCPDUMP_DISTDIR?= ${.CURDIR}/../../../contrib/tcpdump .PATH: ${TCPDUMP_DISTDIR} PROG= tcpdump SRCS= addrtoname.c \ + addrtostr.c \ af.c \ + ascii_strcasecmp.c \ checksum.c \ cpack.c \ gmpls.c \ gmt2local.c \ in_cksum.c \ ipproto.c \ l2vpn.c \ machdep.c \ + netdissect.c \ nlpid.c \ oui.c \ parsenfsfh.c \ + print.c \ print-802_11.c \ print-802_15_4.c \ print-ah.c \ print-ahcp.c \ print-aodv.c \ print-aoe.c \ print-ap1394.c \ print-arcnet.c \ print-arp.c \ print-ascii.c \ print-atalk.c \ print-atm.c \ print-beep.c \ print-bfd.c \ print-bgp.c \ print-bootp.c \ print-bt.c \ print-calm-fast.c \ print-carp.c \ print-cdp.c \ print-cfm.c \ print-chdlc.c \ print-cip.c \ print-cnfp.c \ print-dccp.c \ print-decnet.c \ print-domain.c \ print-dtp.c \ print-dvmrp.c \ print-eap.c \ print-egp.c \ print-eigrp.c \ print-enc.c \ print-esp.c \ print-ether.c \ print-fddi.c \ print-forces.c \ print-fr.c \ print-ftp.c \ print-geneve.c \ print-geonet.c \ print-gre.c \ + print-hncp.c \ print-hsrp.c \ print-http.c \ print-icmp.c \ print-igmp.c \ print-igrp.c \ print-ip.c \ print-ip6.c \ print-ipcomp.c \ print-ipfc.c \ print-ipnet.c \ print-ipx.c \ print-isakmp.c \ print-isoclns.c \ print-juniper.c \ print-krb.c \ print-l2tp.c \ print-lane.c \ print-ldp.c \ + print-lisp.c \ print-llc.c \ print-lldp.c \ print-lmp.c \ print-loopback.c \ print-lspping.c \ print-lwapp.c \ print-lwres.c \ print-m3ua.c \ + print-medsa.c \ print-mobile.c \ print-mpcp.c \ print-mpls.c \ print-mptcp.c \ print-msdp.c \ print-msnlb.c \ print-nfs.c \ + print-nsh.c \ print-ntp.c \ print-null.c \ print-olsr.c \ print-openflow.c \ print-openflow-1.0.c \ print-ospf.c \ print-otv.c \ print-pgm.c \ print-pim.c \ print-pktap.c \ print-ppi.c \ print-ppp.c \ print-pppoe.c \ print-pptp.c \ print-radius.c \ print-raw.c \ + print-resp.c \ print-rip.c \ print-rpki-rtr.c \ print-rrcp.c \ print-rsvp.c \ print-rtsp.c \ print-rx.c \ print-sctp.c \ print-sflow.c \ print-sip.c \ print-sl.c \ print-sll.c \ print-slow.c \ print-smb.c \ print-smtp.c \ print-snmp.c \ print-stp.c \ print-sunatm.c \ print-sunrpc.c \ print-symantec.c \ print-syslog.c \ print-tcp.c \ print-telnet.c \ print-tftp.c \ print-timed.c \ print-tipc.c \ print-token.c \ print-udld.c \ print-udp.c \ print-vjc.c \ print-vqp.c \ print-vrrp.c \ print-vtp.c \ print-vxlan.c \ + print-vxlan-gpe.c \ print-wb.c \ print-zephyr.c \ print-zeromq.c \ setsignal.c \ signature.c \ smbutil.c \ + strtoaddr.c \ tcpdump.c \ - util.c \ + util-print.c \ version.c CLEANFILES+= version.c CFLAGS+= -I${.CURDIR} -I${TCPDUMP_DISTDIR} CFLAGS+= -DHAVE_CONFIG_H CFLAGS+= -D_U_="__attribute__((unused))" .if ${MK_INET6_SUPPORT} != "no" SRCS+= print-babel.c \ print-dhcp6.c \ print-frag6.c \ print-icmp6.c \ print-ip6opts.c \ print-mobility.c \ print-ospf6.c \ print-ripng.c \ print-rt6.c -CFLAGS+= -DINET6 +CFLAGS+= -DINET6 -DHAVE_OS_IPV6_SUPPORT .endif .if ${MACHINE_CPUARCH} != "i386" CFLAGS+= -DLBL_ALIGN .endif LIBADD= l pcap .if ${MK_CASPER} != "no" LIBADD+= casper LIBADD+= cap_dns CFLAGS+=-DHAVE_CASPER .endif .if ${MK_OPENSSL} != "no" LIBADD+= crypto CFLAGS+= -I${DESTDIR}/usr/include/openssl CFLAGS+= -DHAVE_LIBCRYPTO -DHAVE_OPENSSL_EVP_H .endif .if ${MK_PF} != "no" SRCS+= print-pflog.c \ print-pfsync.c -CFLAGS+= -DHAVE_NET_PFVAR_H +CFLAGS+= -DHAVE_NET_PFVAR_H -DHAVE_NET_IF_PFLOG_H .endif version.c: ${TCPDUMP_DISTDIR}/VERSION rm -f version.c ; \ sed 's/.*/char version[] = "&";/' ${TCPDUMP_DISTDIR}/VERSION \ > version.c .include Index: head/usr.sbin/tcpdump/tcpdump/config.h =================================================================== --- head/usr.sbin/tcpdump/tcpdump/config.h (revision 313047) +++ head/usr.sbin/tcpdump/tcpdump/config.h (revision 313048) @@ -1,406 +1,404 @@ /* $FreeBSD$ */ /* This is an edited copy of the config.h generated by configure. */ /* config.h. Generated from config.h.in by configure. */ /* config.h.in. Generated from configure.in by autoheader. */ -/* define if you have the addrinfo function */ -#define HAVE_ADDRINFO 1 +/* define if you want to build the possibly-buggy SMB printer */ +#define ENABLE_SMB 1 /* Define to 1 if you have the `alarm' function. */ #define HAVE_ALARM 1 /* Define to 1 if you have the `bpf_dump' function. */ #define HAVE_BPF_DUMP 1 -/* capsicum support available */ +/* Casper library support available */ /* See Makefile */ /* #undef HAVE_CASPER */ /* Define to 1 if you have the `cap_enter' function. */ #define HAVE_CAP_ENTER 1 /* Define to 1 if you have the `cap_ioctls_limit' function. */ #define HAVE_CAP_IOCTLS_LIMIT 1 /* Define to 1 if you have the header file. */ /* #undef HAVE_CAP_NG_H */ /* Define to 1 if you have the `cap_rights_limit' function. */ #define HAVE_CAP_RIGHTS_LIMIT 1 /* Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you don't. */ #define HAVE_DECL_ETHER_NTOHOST 1 /* define if you have the dnet_htoa function */ /* #undef HAVE_DNET_HTOA */ /* Define to 1 if you have the `ether_ntohost' function. */ #define HAVE_ETHER_NTOHOST 1 +/* Define to 1 if you have the `EVP_CIPHER_CTX_new' function. */ +#define HAVE_EVP_CIPHER_CTX_NEW 1 + /* Define to 1 if you have the header file. */ #define HAVE_FCNTL_H 1 /* Define to 1 if you have the `fork' function. */ #define HAVE_FORK 1 -/* Define to 1 if you have the `getnameinfo' function. */ -#define HAVE_GETNAMEINFO 1 - /* Define to 1 if you have the `getopt_long' function. */ #define HAVE_GETOPT_LONG 1 /* define if you have getrpcbynumber() */ #define HAVE_GETRPCBYNUMBER 1 -/* define if you have the h_errno variable */ -#define HAVE_H_ERRNO 1 - /* Define to 1 if you have the header file. */ #define HAVE_INTTYPES_H 1 /* Define to 1 if you have the `cap-ng' library (-lcap-ng). */ /* #undef HAVE_LIBCAP_NG */ /* Define to 1 if you have the `crypto' library (-lcrypto). */ /* See Makefile */ /* #undef HAVE_LIBCRYPTO */ /* Define to 1 if you have the `rpc' library (-lrpc). */ /* #undef HAVE_LIBRPC */ /* Define to 1 if you have the header file. */ #define HAVE_MEMORY_H 1 /* Define to 1 if you have the header file. */ /* #undef HAVE_NETDNET_DNETDB_H */ /* define if you have a dnet_htoa declaration in */ /* #undef HAVE_NETDNET_DNETDB_H_DNET_HTOA */ /* Define to 1 if you have the header file. */ /* #undef HAVE_NETINET_ETHER_H */ /* Define to 1 if you have the header file. */ #define HAVE_NETINET_IF_ETHER_H 1 +/* Define to 1 if you have the header file. */ +/* See Makefile */ +/* #undef HAVE_NET_IF_PFLOG_H */ + /* Define to 1 if you have the header file. */ /* See Makefile */ /* #undef HAVE_NET_PFVAR_H */ /* Define to 1 if you have the `openat' function. */ #define HAVE_OPENAT 1 /* Define to 1 if you have the header file. */ /* See Makefile */ /* #undef HAVE_OPENSSL_EVP_H 1 */ +/* define if the OS provides AF_INET6 and struct in6_addr */ +/* See Makefile */ +/* #undef HAVE_OS_IPV6_SUPPORT */ + /* if there's an os_proto.h for this platform, to use additional prototypes */ /* #undef HAVE_OS_PROTO_H */ /* Define to 1 if you have the header file. */ /* #undef HAVE_PCAP_BLUETOOTH_H */ /* Define to 1 if you have the `pcap_breakloop' function. */ #define HAVE_PCAP_BREAKLOOP 1 /* Define to 1 if you have the `pcap_create' function. */ #define HAVE_PCAP_CREATE 1 /* define if libpcap has pcap_datalink_name_to_val() */ #define HAVE_PCAP_DATALINK_NAME_TO_VAL 1 /* define if libpcap has pcap_datalink_val_to_description() */ #define HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION 1 /* define if libpcap has pcap_debug */ /* #undef HAVE_PCAP_DEBUG */ /* Define to 1 if you have the `pcap_dump_flush' function. */ #define HAVE_PCAP_DUMP_FLUSH 1 /* define if libpcap has pcap_dump_ftell() */ #define HAVE_PCAP_DUMP_FTELL 1 /* Define to 1 if you have the `pcap_findalldevs' function. */ #define HAVE_PCAP_FINDALLDEVS 1 /* Define to 1 if you have the `pcap_free_datalinks' function. */ #define HAVE_PCAP_FREE_DATALINKS 1 /* Define to 1 if the system has the type `pcap_if_t'. */ #define HAVE_PCAP_IF_T 1 /* Define to 1 if you have the `pcap_lib_version' function. */ #define HAVE_PCAP_LIB_VERSION 1 /* define if libpcap has pcap_list_datalinks() */ #define HAVE_PCAP_LIST_DATALINKS 1 /* Define to 1 if you have the header file. */ /* #undef HAVE_PCAP_NFLOG_H */ /* Define to 1 if you have the `pcap_setdirection' function. */ #define HAVE_PCAP_SETDIRECTION 1 /* Define to 1 if you have the `pcap_set_datalink' function. */ #define HAVE_PCAP_SET_DATALINK 1 /* Define to 1 if you have the `pcap_set_immediate_mode' function. */ #define HAVE_PCAP_SET_IMMEDIATE_MODE 1 +/* Define to 1 if you have the `pcap_set_optimizer_debug' function. */ +/* #undef HAVE_PCAP_SET_OPTIMIZER_DEBUG */ + +/* Define to 1 if you have the `pcap_set_parser_debug' function. */ +/* #undef HAVE_PCAP_SET_PARSER_DEBUG */ + /* Define to 1 if you have the `pcap_set_tstamp_precision' function. */ #define HAVE_PCAP_SET_TSTAMP_PRECISION 1 /* Define to 1 if you have the `pcap_set_tstamp_type' function. */ #define HAVE_PCAP_SET_TSTAMP_TYPE 1 /* Define to 1 if you have the header file. */ /* #undef HAVE_PCAP_USB_H */ /* define if libpcap has pcap_version */ /* #undef HAVE_PCAP_VERSION */ /* Define to 1 if you have the `pfopen' function. */ /* #undef HAVE_PFOPEN */ /* Define to 1 if you have the header file. */ #define HAVE_RPC_RPCENT_H 1 /* Define to 1 if you have the header file. */ #define HAVE_RPC_RPC_H 1 /* Define to 1 if you have the `setlinebuf' function. */ #define HAVE_SETLINEBUF 1 /* Define to 1 if you have the `sigaction' function. */ #define HAVE_SIGACTION 1 /* Define to 1 if you have the `sigset' function. */ /* #undef HAVE_SIGSET */ /* Define to 1 if you have the `snprintf' function. */ #define HAVE_SNPRINTF 1 /* if struct sockaddr has the sa_len member */ #define HAVE_SOCKADDR_SA_LEN 1 /* Define to 1 if you have the header file. */ #define HAVE_STDINT_H 1 /* Define to 1 if you have the header file. */ #define HAVE_STDLIB_H 1 -/* Define to 1 if you have the `strcasecmp' function. */ -#define HAVE_STRCASECMP 1 - /* Define to 1 if you have the `strdup' function. */ #define HAVE_STRDUP 1 /* Define to 1 if you have the `strftime' function. */ #define HAVE_STRFTIME 1 /* Define to 1 if you have the header file. */ #define HAVE_STRINGS_H 1 /* Define to 1 if you have the header file. */ #define HAVE_STRING_H 1 /* Define to 1 if you have the `strlcat' function. */ #define HAVE_STRLCAT 1 /* Define to 1 if you have the `strlcpy' function. */ #define HAVE_STRLCPY 1 /* Define to 1 if you have the `strsep' function. */ #define HAVE_STRSEP 1 /* Define to 1 if the system has the type `struct ether_addr'. */ /* #undef HAVE_STRUCT_ETHER_ADDR */ /* Define to 1 if you have the header file. */ #define HAVE_SYS_STAT_H 1 /* Define to 1 if you have the header file. */ #define HAVE_SYS_TYPES_H 1 /* Define to 1 if the system has the type `uintptr_t'. */ #define HAVE_UINTPTR_T 1 /* Define to 1 if you have the header file. */ #define HAVE_UNISTD_H 1 /* Define to 1 if you have the `vfork' function. */ #define HAVE_VFORK 1 /* Define to 1 if you have the `vfprintf' function. */ #define HAVE_VFPRINTF 1 /* Define to 1 if you have the `vsnprintf' function. */ #define HAVE_VSNPRINTF 1 /* define if libpcap has yydebug */ /* #undef HAVE_YYDEBUG */ /* define if your compiler has __attribute__ */ #define HAVE___ATTRIBUTE__ 1 -/* Define if you enable IPv6 support */ -/* See Makefile */ -/* #undef INET6 */ - /* if unaligned access fails */ /* #undef LBL_ALIGN */ -/* define if you need to include missing/addrinfo.h */ -/* #undef NEED_ADDRINFO_H */ - /* Define to 1 if netinet/ether.h declares `ether_ntohost' */ /* #undef NETINET_ETHER_H_DECLARES_ETHER_NTOHOST */ /* Define to 1 if netinet/if_ether.h declares `ether_ntohost' */ #define NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /**/ /* Define to the address where bug reports for this package should be sent. */ #define PACKAGE_BUGREPORT "" /* Define to the full name of this package. */ #define PACKAGE_NAME "" /* Define to the full name and version of this package. */ #define PACKAGE_STRING "" /* Define to the one symbol short name of this package. */ #define PACKAGE_TARNAME "" /* Define to the home page for this package. */ #define PACKAGE_URL "" /* Define to the version of this package. */ #define PACKAGE_VERSION "" /* define if the platform doesn't define PRId64 */ /* #undef PRId64 */ /* define if the platform doesn't define PRIo64 */ /* #undef PRIo64 */ /* define if the platform doesn't define PRIx64 */ /* #undef PRIu64 */ /* define if the platform doesn't define PRIu64 */ /* #undef PRIx64 */ /* Define as the return type of signal handlers (`int' or `void'). */ #define RETSIGTYPE void /* return value of signal handlers */ #define RETSIGVAL /**/ /* Define to 1 if you have the ANSI C header files. */ #define STDC_HEADERS 1 - -/* define if you want to build the possibly-buggy SMB printer */ -#define TCPDUMP_DO_SMB 1 /* Define to 1 if you can safely include both and . */ #define TIME_WITH_SYS_TIME 1 /* define if you have ether_ntohost() and it works */ #define USE_ETHER_NTOHOST 1 /* Define if you enable support for libsmi */ /* #undef USE_LIBSMI */ /* define if should chroot when dropping privileges */ /* #undef WITH_CHROOT */ /* define if should drop privileges by default */ /* #undef WITH_USER */ /* get BSD semantics on Irix */ /* #undef _BSD_SIGNALS */ /* define on AIX to get certain functions */ /* #undef _SUN */ /* Define for Solaris 2.5.1 so the uint32_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ /* #undef _UINT32_T */ /* Define for Solaris 2.5.1 so the uint64_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ /* #undef _UINT64_T */ /* Define for Solaris 2.5.1 so the uint8_t typedef from , , or is not used. If the typedef were allowed, the #define below would cause a syntax error. */ /* #undef _UINT8_T */ /* define if your compiler allows __attribute__((format)) without a warning */ #define __ATTRIBUTE___FORMAT_OK 1 /* define if your compiler allows __attribute__((format)) to be applied to function pointers */ #define __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 1 /* define if your compiler allows __attribute__((noreturn)) to be applied to function pointers */ #define __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS 1 /* to handle Ultrix compilers that don't support const in prototypes */ /* #undef const */ /* Define as token for inline if inlining supported */ #define inline inline /* Define to the type of a signed integer type of width exactly 16 bits if such a type exists and the standard includes do not define it. */ /* #undef int16_t */ /* Define to the type of a signed integer type of width exactly 32 bits if such a type exists and the standard includes do not define it. */ /* #undef int32_t */ /* Define to the type of a signed integer type of width exactly 64 bits if such a type exists and the standard includes do not define it. */ /* #undef int64_t */ /* Define to the type of a signed integer type of width exactly 8 bits if such a type exists and the standard includes do not define it. */ /* #undef int8_t */ /* Define to `uint16_t' if u_int16_t not defined. */ /* #undef u_int16_t */ /* Define to `uint32_t' if u_int32_t not defined. */ /* #undef u_int32_t */ /* Define to `uint64_t' if u_int64_t not defined. */ /* #undef u_int64_t */ /* Define to `uint8_t' if u_int8_t not defined. */ /* #undef u_int8_t */ /* Define to the type of an unsigned integer type of width exactly 16 bits if such a type exists and the standard includes do not define it. */ /* #undef uint16_t */ /* Define to the type of an unsigned integer type of width exactly 32 bits if such a type exists and the standard includes do not define it. */ /* #undef uint32_t */ /* Define to the type of an unsigned integer type of width exactly 64 bits if such a type exists and the standard includes do not define it. */ /* #undef uint64_t */ /* Define to the type of an unsigned integer type of width exactly 8 bits if such a type exists and the standard includes do not define it. */ /* #undef uint8_t */ /* Define to the type of an unsigned integer type wide enough to hold a pointer, if such a type exists, and if the system does not define it. */ /* #undef uintptr_t */