Index: vendor/resolver/9.5.0/include/arpa/inet.h =================================================================== --- vendor/resolver/9.5.0/include/arpa/inet.h (nonexistent) +++ vendor/resolver/9.5.0/include/arpa/inet.h (revision 269610) @@ -0,0 +1,126 @@ +/* + * ++Copyright++ 1983, 1993 + * - + * Copyright (c) 1983, 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. + * - + * 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-- + */ + +/*% + * @(#)inet.h 8.1 (Berkeley) 6/2/93 + * $Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp $ + */ + +#ifndef _INET_H_ +#define _INET_H_ + +/* External definitions for functions in inet(3) */ + +#include +#if (!defined(BSD)) || (BSD < 199306) +# include +#else +# include +#endif +#include + +#define inet_addr __inet_addr +#define inet_aton __inet_aton +#define inet_lnaof __inet_lnaof +#define inet_makeaddr __inet_makeaddr +#define inet_neta __inet_neta +#define inet_netof __inet_netof +#define inet_network __inet_network +#define inet_net_ntop __inet_net_ntop +#define inet_net_pton __inet_net_pton +#define inet_cidr_ntop __inet_cidr_ntop +#define inet_cidr_pton __inet_cidr_pton +#define inet_ntoa __inet_ntoa +#define inet_pton __inet_pton +#define inet_ntop __inet_ntop +#define inet_nsap_addr __inet_nsap_addr +#define inet_nsap_ntoa __inet_nsap_ntoa + +__BEGIN_DECLS +unsigned long inet_addr __P((const char *)); +int inet_aton __P((const char *, struct in_addr *)); +unsigned long inet_lnaof __P((struct in_addr)); +struct in_addr inet_makeaddr __P((u_long , u_long)); +char * inet_neta __P((u_long, char *, size_t)); +unsigned long inet_netof __P((struct in_addr)); +unsigned long inet_network __P((const char *)); +char *inet_net_ntop __P((int, const void *, int, char *, size_t)); +int inet_net_pton __P((int, const char *, void *, size_t)); +char *inet_cidr_ntop __P((int, const void *, int, char *, size_t)); +int inet_cidr_pton __P((int, const char *, void *, int *)); +/*const*/ char *inet_ntoa __P((struct in_addr)); +int inet_pton __P((int, const char *, void *)); +const char *inet_ntop __P((int, const void *, char *, size_t)); +u_int inet_nsap_addr __P((const char *, u_char *, int)); +char *inet_nsap_ntoa __P((int, const u_char *, char *)); +__END_DECLS + +#if defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED) +/* + * Macros for number representation conversion. + * + * netinet/in.h is another location for these macros + */ +#ifndef ntohl +#define ntohl(x) (x) +#define ntohs(x) (x) +#define htonl(x) (x) +#define htons(x) (x) +#endif +#endif + +#endif /* !_INET_H_ */ + +/*! \file */ Index: vendor/resolver/9.5.0/include/arpa/nameser.h =================================================================== --- vendor/resolver/9.5.0/include/arpa/nameser.h (nonexistent) +++ vendor/resolver/9.5.0/include/arpa/nameser.h (revision 269610) @@ -0,0 +1,675 @@ +/* + * Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC") + * Portions Copyright (C) 1996-2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +/* + * 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. + */ + +/* + * $Id: nameser.h,v 1.16 2009/03/03 01:52:48 each Exp $ + */ + +#ifndef _ARPA_NAMESER_H_ +#define _ARPA_NAMESER_H_ + +/*! \file */ + +#define BIND_4_COMPAT + +#include +#if (!defined(BSD)) || (BSD < 199306) +# include +#else +# include +#endif +#include + +/*% + * Revision information. This is the release date in YYYYMMDD format. + * It can change every day so the right thing to do with it is use it + * in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not + * compare for equality; rather, use it to determine whether your libbind.a + * contains a new enough lib/nameser/ to support the feature you need. + */ + +#define __NAMESER 20090302 /*%< New interface version stamp. */ +/* + * Define constants based on RFC0883, RFC1034, RFC 1035 + */ +#define NS_PACKETSZ 512 /*%< default UDP packet size */ +#define NS_MAXDNAME 1025 /*%< maximum domain name (presentation format)*/ +#define NS_MAXMSG 65535 /*%< maximum message size */ +#define NS_MAXCDNAME 255 /*%< maximum compressed domain name */ +#define NS_MAXLABEL 63 /*%< maximum length of domain label */ +#define NS_MAXLABELS 128 /*%< theoretical max #/labels per domain name */ +#define NS_MAXNNAME 256 /*%< maximum uncompressed (binary) domain name*/ +#define NS_MAXPADDR (sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff") +#define NS_HFIXEDSZ 12 /*%< #/bytes of fixed data in header */ +#define NS_QFIXEDSZ 4 /*%< #/bytes of fixed data in query */ +#define NS_RRFIXEDSZ 10 /*%< #/bytes of fixed data in r record */ +#define NS_INT32SZ 4 /*%< #/bytes of data in a u_int32_t */ +#define NS_INT16SZ 2 /*%< #/bytes of data in a u_int16_t */ +#define NS_INT8SZ 1 /*%< #/bytes of data in a u_int8_t */ +#define NS_INADDRSZ 4 /*%< IPv4 T_A */ +#define NS_IN6ADDRSZ 16 /*%< IPv6 T_AAAA */ +#define NS_CMPRSFLGS 0xc0 /*%< Flag bits indicating name compression. */ +#define NS_DEFAULTPORT 53 /*%< For both TCP and UDP. */ +/* + * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord() + * in synch with it. + */ +typedef enum __ns_sect { + ns_s_qd = 0, /*%< Query: Question. */ + ns_s_zn = 0, /*%< Update: Zone. */ + ns_s_an = 1, /*%< Query: Answer. */ + ns_s_pr = 1, /*%< Update: Prerequisites. */ + ns_s_ns = 2, /*%< Query: Name servers. */ + ns_s_ud = 2, /*%< Update: Update. */ + ns_s_ar = 3, /*%< Query|Update: Additional records. */ + ns_s_max = 4 +} ns_sect; + +/*% + * Network name (compressed or not) type. Equivilent to a pointer when used + * in a function prototype. Can be const'd. + */ +typedef u_char ns_nname[NS_MAXNNAME]; +typedef const u_char *ns_nname_ct; +typedef u_char *ns_nname_t; + +struct ns_namemap { ns_nname_ct base; int len; }; +typedef struct ns_namemap *ns_namemap_t; +typedef const struct ns_namemap *ns_namemap_ct; + +/*% + * This is a message handle. It is caller allocated and has no dynamic data. + * This structure is intended to be opaque to all but ns_parse.c, thus the + * leading _'s on the member names. Use the accessor functions, not the _'s. + */ +typedef struct __ns_msg { + const u_char *_msg, *_eom; + u_int16_t _id, _flags, _counts[ns_s_max]; + const u_char *_sections[ns_s_max]; + ns_sect _sect; + int _rrnum; + const u_char *_msg_ptr; +} ns_msg; + +/* + * This is a newmsg handle, used when constructing new messages with + * ns_newmsg_init, et al. + */ +struct ns_newmsg { + ns_msg msg; + const u_char *dnptrs[25]; + const u_char **lastdnptr; +}; +typedef struct ns_newmsg ns_newmsg; + +/* Private data structure - do not use from outside library. */ +struct _ns_flagdata { int mask, shift; }; +extern struct _ns_flagdata _ns_flagdata[]; + +/* Accessor macros - this is part of the public interface. */ + +#define ns_msg_id(handle) ((handle)._id + 0) +#define ns_msg_base(handle) ((handle)._msg + 0) +#define ns_msg_end(handle) ((handle)._eom + 0) +#define ns_msg_size(handle) ((handle)._eom - (handle)._msg) +#define ns_msg_count(handle, section) ((handle)._counts[section] + 0) + +/*% + * This is a parsed record. It is caller allocated and has no dynamic data. + */ +typedef struct __ns_rr { + char name[NS_MAXDNAME]; + u_int16_t type; + u_int16_t rr_class; + u_int32_t ttl; + u_int16_t rdlength; + const u_char * rdata; +} ns_rr; + +/* + * Same thing, but using uncompressed network binary names, and real C types. + */ +typedef struct __ns_rr2 { + ns_nname nname; + size_t nnamel; + int type; + int rr_class; + u_int ttl; + int rdlength; + const u_char * rdata; +} ns_rr2; + +/* Accessor macros - this is part of the public interface. */ +#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".") +#define ns_rr_nname(rr) ((const ns_nname_t)(rr).nname) +#define ns_rr_nnamel(rr) ((rr).nnamel + 0) +#define ns_rr_type(rr) ((ns_type)((rr).type + 0)) +#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0)) +#define ns_rr_ttl(rr) ((rr).ttl + 0) +#define ns_rr_rdlen(rr) ((rr).rdlength + 0) +#define ns_rr_rdata(rr) ((rr).rdata + 0) + +/*% + * These don't have to be in the same order as in the packet flags word, + * and they can even overlap in some cases, but they will need to be kept + * in synch with ns_parse.c:ns_flagdata[]. + */ +typedef enum __ns_flag { + ns_f_qr, /*%< Question/Response. */ + ns_f_opcode, /*%< Operation code. */ + ns_f_aa, /*%< Authoritative Answer. */ + ns_f_tc, /*%< Truncation occurred. */ + ns_f_rd, /*%< Recursion Desired. */ + ns_f_ra, /*%< Recursion Available. */ + ns_f_z, /*%< MBZ. */ + ns_f_ad, /*%< Authentic Data (DNSSEC). */ + ns_f_cd, /*%< Checking Disabled (DNSSEC). */ + ns_f_rcode, /*%< Response code. */ + ns_f_max +} ns_flag; + +/*% + * Currently defined opcodes. + */ +typedef enum __ns_opcode { + ns_o_query = 0, /*%< Standard query. */ + ns_o_iquery = 1, /*%< Inverse query (deprecated/unsupported). */ + ns_o_status = 2, /*%< Name server status query (unsupported). */ + /* Opcode 3 is undefined/reserved. */ + ns_o_notify = 4, /*%< Zone change notification. */ + ns_o_update = 5, /*%< Zone update message. */ + ns_o_max = 6 +} ns_opcode; + +/*% + * Currently defined response codes. + */ +typedef enum __ns_rcode { + ns_r_noerror = 0, /*%< No error occurred. */ + ns_r_formerr = 1, /*%< Format error. */ + ns_r_servfail = 2, /*%< Server failure. */ + ns_r_nxdomain = 3, /*%< Name error. */ + ns_r_notimpl = 4, /*%< Unimplemented. */ + ns_r_refused = 5, /*%< Operation refused. */ + /* these are for BIND_UPDATE */ + ns_r_yxdomain = 6, /*%< Name exists */ + ns_r_yxrrset = 7, /*%< RRset exists */ + ns_r_nxrrset = 8, /*%< RRset does not exist */ + ns_r_notauth = 9, /*%< Not authoritative for zone */ + ns_r_notzone = 10, /*%< Zone of record different from zone section */ + ns_r_max = 11, + /* The following are EDNS extended rcodes */ + ns_r_badvers = 16, + /* The following are TSIG errors */ + ns_r_badsig = 16, + ns_r_badkey = 17, + ns_r_badtime = 18 +} ns_rcode; + +/* BIND_UPDATE */ +typedef enum __ns_update_operation { + ns_uop_delete = 0, + ns_uop_add = 1, + ns_uop_max = 2 +} ns_update_operation; + +/*% + * This structure is used for TSIG authenticated messages + */ +struct ns_tsig_key { + char name[NS_MAXDNAME], alg[NS_MAXDNAME]; + unsigned char *data; + int len; +}; +typedef struct ns_tsig_key ns_tsig_key; + +/*% + * This structure is used for TSIG authenticated TCP messages + */ +struct ns_tcp_tsig_state { + int counter; + struct dst_key *key; + void *ctx; + unsigned char sig[NS_PACKETSZ]; + int siglen; +}; +typedef struct ns_tcp_tsig_state ns_tcp_tsig_state; + +#define NS_TSIG_FUDGE 300 +#define NS_TSIG_TCP_COUNT 100 +#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT" + +#define NS_TSIG_ERROR_NO_TSIG -10 +#define NS_TSIG_ERROR_NO_SPACE -11 +#define NS_TSIG_ERROR_FORMERR -12 + +/*% + * Currently defined type values for resources and queries. + */ +typedef enum __ns_type { + ns_t_invalid = 0, /*%< Cookie. */ + ns_t_a = 1, /*%< Host address. */ + ns_t_ns = 2, /*%< Authoritative server. */ + ns_t_md = 3, /*%< Mail destination. */ + ns_t_mf = 4, /*%< Mail forwarder. */ + ns_t_cname = 5, /*%< Canonical name. */ + ns_t_soa = 6, /*%< Start of authority zone. */ + ns_t_mb = 7, /*%< Mailbox domain name. */ + ns_t_mg = 8, /*%< Mail group member. */ + ns_t_mr = 9, /*%< Mail rename name. */ + ns_t_null = 10, /*%< Null resource record. */ + ns_t_wks = 11, /*%< Well known service. */ + ns_t_ptr = 12, /*%< Domain name pointer. */ + ns_t_hinfo = 13, /*%< Host information. */ + ns_t_minfo = 14, /*%< Mailbox information. */ + ns_t_mx = 15, /*%< Mail routing information. */ + ns_t_txt = 16, /*%< Text strings. */ + ns_t_rp = 17, /*%< Responsible person. */ + ns_t_afsdb = 18, /*%< AFS cell database. */ + ns_t_x25 = 19, /*%< X_25 calling address. */ + ns_t_isdn = 20, /*%< ISDN calling address. */ + ns_t_rt = 21, /*%< Router. */ + ns_t_nsap = 22, /*%< NSAP address. */ + ns_t_nsap_ptr = 23, /*%< Reverse NSAP lookup (deprecated). */ + ns_t_sig = 24, /*%< Security signature. */ + ns_t_key = 25, /*%< Security key. */ + ns_t_px = 26, /*%< X.400 mail mapping. */ + ns_t_gpos = 27, /*%< Geographical position (withdrawn). */ + ns_t_aaaa = 28, /*%< IPv6 Address. */ + ns_t_loc = 29, /*%< Location Information. */ + ns_t_nxt = 30, /*%< Next domain (security). */ + ns_t_eid = 31, /*%< Endpoint identifier. */ + ns_t_nimloc = 32, /*%< Nimrod Locator. */ + ns_t_srv = 33, /*%< Server Selection. */ + ns_t_atma = 34, /*%< ATM Address */ + ns_t_naptr = 35, /*%< Naming Authority PoinTeR */ + ns_t_kx = 36, /*%< Key Exchange */ + ns_t_cert = 37, /*%< Certification record */ + ns_t_a6 = 38, /*%< IPv6 address (experimental) */ + ns_t_dname = 39, /*%< Non-terminal DNAME */ + ns_t_sink = 40, /*%< Kitchen sink (experimentatl) */ + ns_t_opt = 41, /*%< EDNS0 option (meta-RR) */ + ns_t_apl = 42, /*%< Address prefix list (RFC3123) */ + ns_t_ds = 43, /*%< Delegation Signer */ + ns_t_sshfp = 44, /*%< SSH Fingerprint */ + ns_t_ipseckey = 45, /*%< IPSEC Key */ + ns_t_rrsig = 46, /*%< RRset Signature */ + ns_t_nsec = 47, /*%< Negative security */ + ns_t_dnskey = 48, /*%< DNS Key */ + ns_t_dhcid = 49, /*%< Dynamic host configuratin identifier */ + ns_t_nsec3 = 50, /*%< Negative security type 3 */ + ns_t_nsec3param = 51, /*%< Negative security type 3 parameters */ + ns_t_hip = 55, /*%< Host Identity Protocol */ + ns_t_spf = 99, /*%< Sender Policy Framework */ + ns_t_tkey = 249, /*%< Transaction key */ + ns_t_tsig = 250, /*%< Transaction signature. */ + ns_t_ixfr = 251, /*%< Incremental zone transfer. */ + ns_t_axfr = 252, /*%< Transfer zone of authority. */ + ns_t_mailb = 253, /*%< Transfer mailbox records. */ + ns_t_maila = 254, /*%< Transfer mail agent records. */ + ns_t_any = 255, /*%< Wildcard match. */ + ns_t_zxfr = 256, /*%< BIND-specific, nonstandard. */ + ns_t_dlv = 32769, /*%< DNSSEC look-aside validatation. */ + ns_t_max = 65536 +} ns_type; + +/* Exclusively a QTYPE? (not also an RTYPE) */ +#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \ + (t) == ns_t_mailb || (t) == ns_t_maila) +/* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */ +#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt) +/* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */ +#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t)) +#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr) +#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \ + (t) == ns_t_zxfr) + +/*% + * Values for class field + */ +typedef enum __ns_class { + ns_c_invalid = 0, /*%< Cookie. */ + ns_c_in = 1, /*%< Internet. */ + ns_c_2 = 2, /*%< unallocated/unsupported. */ + ns_c_chaos = 3, /*%< MIT Chaos-net. */ + ns_c_hs = 4, /*%< MIT Hesiod. */ + /* Query class values which do not appear in resource records */ + ns_c_none = 254, /*%< for prereq. sections in update requests */ + ns_c_any = 255, /*%< Wildcard match. */ + ns_c_max = 65536 +} ns_class; + +/* DNSSEC constants. */ + +typedef enum __ns_key_types { + ns_kt_rsa = 1, /*%< key type RSA/MD5 */ + ns_kt_dh = 2, /*%< Diffie Hellman */ + ns_kt_dsa = 3, /*%< Digital Signature Standard (MANDATORY) */ + ns_kt_private = 254 /*%< Private key type starts with OID */ +} ns_key_types; + +typedef enum __ns_cert_types { + cert_t_pkix = 1, /*%< PKIX (X.509v3) */ + cert_t_spki = 2, /*%< SPKI */ + cert_t_pgp = 3, /*%< PGP */ + cert_t_url = 253, /*%< URL private type */ + cert_t_oid = 254 /*%< OID private type */ +} ns_cert_types; + +/* Flags field of the KEY RR rdata. */ +#define NS_KEY_TYPEMASK 0xC000 /*%< Mask for "type" bits */ +#define NS_KEY_TYPE_AUTH_CONF 0x0000 /*%< Key usable for both */ +#define NS_KEY_TYPE_CONF_ONLY 0x8000 /*%< Key usable for confidentiality */ +#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /*%< Key usable for authentication */ +#define NS_KEY_TYPE_NO_KEY 0xC000 /*%< No key usable for either; no key */ +/* The type bits can also be interpreted independently, as single bits: */ +#define NS_KEY_NO_AUTH 0x8000 /*%< Key unusable for authentication */ +#define NS_KEY_NO_CONF 0x4000 /*%< Key unusable for confidentiality */ +#define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */ +#define NS_KEY_EXTENDED_FLAGS 0x1000 /*%< reserved - must be zero */ +#define NS_KEY_RESERVED4 0x0800 /*%< reserved - must be zero */ +#define NS_KEY_RESERVED5 0x0400 /*%< reserved - must be zero */ +#define NS_KEY_NAME_TYPE 0x0300 /*%< these bits determine the type */ +#define NS_KEY_NAME_USER 0x0000 /*%< key is assoc. with user */ +#define NS_KEY_NAME_ENTITY 0x0200 /*%< key is assoc. with entity eg host */ +#define NS_KEY_NAME_ZONE 0x0100 /*%< key is zone key */ +#define NS_KEY_NAME_RESERVED 0x0300 /*%< reserved meaning */ +#define NS_KEY_RESERVED8 0x0080 /*%< reserved - must be zero */ +#define NS_KEY_RESERVED9 0x0040 /*%< reserved - must be zero */ +#define NS_KEY_RESERVED10 0x0020 /*%< reserved - must be zero */ +#define NS_KEY_RESERVED11 0x0010 /*%< reserved - must be zero */ +#define NS_KEY_SIGNATORYMASK 0x000F /*%< key can sign RR's of same name */ +#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \ + NS_KEY_RESERVED4 | \ + NS_KEY_RESERVED5 | \ + NS_KEY_RESERVED8 | \ + NS_KEY_RESERVED9 | \ + NS_KEY_RESERVED10 | \ + NS_KEY_RESERVED11 ) +#define NS_KEY_RESERVED_BITMASK2 0xFFFF /*%< no bits defined here */ +/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */ +#define NS_ALG_MD5RSA 1 /*%< MD5 with RSA */ +#define NS_ALG_DH 2 /*%< Diffie Hellman KEY */ +#define NS_ALG_DSA 3 /*%< DSA KEY */ +#define NS_ALG_DSS NS_ALG_DSA +#define NS_ALG_EXPIRE_ONLY 253 /*%< No alg, no security */ +#define NS_ALG_PRIVATE_OID 254 /*%< Key begins with OID giving alg */ +/* Protocol values */ +/* value 0 is reserved */ +#define NS_KEY_PROT_TLS 1 +#define NS_KEY_PROT_EMAIL 2 +#define NS_KEY_PROT_DNSSEC 3 +#define NS_KEY_PROT_IPSEC 4 +#define NS_KEY_PROT_ANY 255 + +/* Signatures */ +#define NS_MD5RSA_MIN_BITS 512 /*%< Size of a mod or exp in bits */ +#define NS_MD5RSA_MAX_BITS 4096 + /* Total of binary mod and exp */ +#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3) + /* Max length of text sig block */ +#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4) +#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8) +#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8) + +#define NS_DSA_SIG_SIZE 41 +#define NS_DSA_MIN_SIZE 213 +#define NS_DSA_MAX_BYTES 405 + +/* Offsets into SIG record rdata to find various values */ +#define NS_SIG_TYPE 0 /*%< Type flags */ +#define NS_SIG_ALG 2 /*%< Algorithm */ +#define NS_SIG_LABELS 3 /*%< How many labels in name */ +#define NS_SIG_OTTL 4 /*%< Original TTL */ +#define NS_SIG_EXPIR 8 /*%< Expiration time */ +#define NS_SIG_SIGNED 12 /*%< Signature time */ +#define NS_SIG_FOOT 16 /*%< Key footprint */ +#define NS_SIG_SIGNER 18 /*%< Domain name of who signed it */ +/* How RR types are represented as bit-flags in NXT records */ +#define NS_NXT_BITS 8 +#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_MAX 127 + +/*% + * EDNS0 extended flags and option codes, host order. + */ +#define NS_OPT_DNSSEC_OK 0x8000U +#define NS_OPT_NSID 3 + +/*% + * Inline versions of get/put short/long. Pointer is advanced. + */ +#define NS_GET16(s, cp) do { \ + register const u_char *t_cp = (const u_char *)(cp); \ + (s) = ((u_int16_t)t_cp[0] << 8) \ + | ((u_int16_t)t_cp[1]) \ + ; \ + (cp) += NS_INT16SZ; \ +} while (0) + +#define NS_GET32(l, cp) do { \ + register const u_char *t_cp = (const u_char *)(cp); \ + (l) = ((u_int32_t)t_cp[0] << 24) \ + | ((u_int32_t)t_cp[1] << 16) \ + | ((u_int32_t)t_cp[2] << 8) \ + | ((u_int32_t)t_cp[3]) \ + ; \ + (cp) += NS_INT32SZ; \ +} while (0) + +#define NS_PUT16(s, cp) do { \ + register u_int16_t t_s = (u_int16_t)(s); \ + register u_char *t_cp = (u_char *)(cp); \ + *t_cp++ = t_s >> 8; \ + *t_cp = t_s; \ + (cp) += NS_INT16SZ; \ +} while (0) + +#define NS_PUT32(l, cp) do { \ + register u_int32_t t_l = (u_int32_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) += NS_INT32SZ; \ +} while (0) + +/*% + * ANSI C identifier hiding for bind's lib/nameser. + */ +#define ns_msg_getflag __ns_msg_getflag +#define ns_get16 __ns_get16 +#define ns_get32 __ns_get32 +#define ns_put16 __ns_put16 +#define ns_put32 __ns_put32 +#define ns_initparse __ns_initparse +#define ns_skiprr __ns_skiprr +#define ns_parserr __ns_parserr +#define ns_parserr2 __ns_parserr2 +#define ns_sprintrr __ns_sprintrr +#define ns_sprintrrf __ns_sprintrrf +#define ns_format_ttl __ns_format_ttl +#define ns_parse_ttl __ns_parse_ttl +#define ns_datetosecs __ns_datetosecs +#define ns_name_ntol __ns_name_ntol +#define ns_name_ntop __ns_name_ntop +#define ns_name_pton __ns_name_pton +#define ns_name_pton2 __ns_name_pton2 +#define ns_name_unpack __ns_name_unpack +#define ns_name_unpack2 __ns_name_unpack2 +#define ns_name_pack __ns_name_pack +#define ns_name_compress __ns_name_compress +#define ns_name_uncompress __ns_name_uncompress +#define ns_name_skip __ns_name_skip +#define ns_name_rollback __ns_name_rollback +#define ns_name_length __ns_name_length +#define ns_name_eq __ns_name_eq +#define ns_name_owned __ns_name_owned +#define ns_name_map __ns_name_map +#define ns_name_labels __ns_name_labels +#define ns_sign __ns_sign +#define ns_sign2 __ns_sign2 +#define ns_sign_tcp __ns_sign_tcp +#define ns_sign_tcp2 __ns_sign_tcp2 +#define ns_sign_tcp_init __ns_sign_tcp_init +#define ns_find_tsig __ns_find_tsig +#define ns_verify __ns_verify +#define ns_verify_tcp __ns_verify_tcp +#define ns_verify_tcp_init __ns_verify_tcp_init +#define ns_samedomain __ns_samedomain +#define ns_subdomain __ns_subdomain +#define ns_makecanon __ns_makecanon +#define ns_samename __ns_samename +#define ns_newmsg_init __ns_newmsg_init +#define ns_newmsg_copy __ns_newmsg_copy +#define ns_newmsg_id __ns_newmsg_id +#define ns_newmsg_flag __ns_newmsg_flag +#define ns_newmsg_q __ns_newmsg_q +#define ns_newmsg_rr __ns_newmsg_rr +#define ns_newmsg_done __ns_newmsg_done +#define ns_rdata_unpack __ns_rdata_unpack +#define ns_rdata_equal __ns_rdata_equal +#define ns_rdata_refers __ns_rdata_refers + +__BEGIN_DECLS +int ns_msg_getflag __P((ns_msg, int)); +u_int ns_get16 __P((const u_char *)); +u_long ns_get32 __P((const u_char *)); +void ns_put16 __P((u_int, u_char *)); +void ns_put32 __P((u_long, u_char *)); +int ns_initparse __P((const u_char *, int, ns_msg *)); +int ns_skiprr __P((const u_char *, const u_char *, ns_sect, int)); +int ns_parserr __P((ns_msg *, ns_sect, int, ns_rr *)); +int ns_parserr2 __P((ns_msg *, ns_sect, int, ns_rr2 *)); +int ns_sprintrr __P((const ns_msg *, const ns_rr *, + const char *, const char *, char *, size_t)); +int ns_sprintrrf __P((const u_char *, size_t, const char *, + ns_class, ns_type, u_long, const u_char *, + size_t, const char *, const char *, + char *, size_t)); +int ns_format_ttl __P((u_long, char *, size_t)); +int ns_parse_ttl __P((const char *, u_long *)); +u_int32_t ns_datetosecs __P((const char *cp, int *errp)); +int ns_name_ntol __P((const u_char *, u_char *, size_t)); +int ns_name_ntop __P((const u_char *, char *, size_t)); +int ns_name_pton __P((const char *, u_char *, size_t)); +int ns_name_pton2 __P((const char *, u_char *, size_t, size_t *)); +int ns_name_unpack __P((const u_char *, const u_char *, + const u_char *, u_char *, size_t)); +int ns_name_unpack2 __P((const u_char *, const u_char *, + const u_char *, u_char *, size_t, + size_t *)); +int ns_name_pack __P((const u_char *, u_char *, int, + const u_char **, const u_char **)); +int ns_name_uncompress __P((const u_char *, const u_char *, + const u_char *, char *, size_t)); +int ns_name_compress __P((const char *, u_char *, size_t, + const u_char **, const u_char **)); +int ns_name_skip __P((const u_char **, const u_char *)); +void ns_name_rollback __P((const u_char *, const u_char **, + const u_char **)); +ssize_t ns_name_length(ns_nname_ct, size_t); +int ns_name_eq(ns_nname_ct, size_t, ns_nname_ct, size_t); +int ns_name_owned(ns_namemap_ct, int, ns_namemap_ct, int); +int ns_name_map(ns_nname_ct, size_t, ns_namemap_t, int); +int ns_name_labels(ns_nname_ct, size_t); +int ns_sign __P((u_char *, int *, int, int, void *, + const u_char *, int, u_char *, int *, time_t)); +int ns_sign2 __P((u_char *, int *, int, int, void *, + const u_char *, int, u_char *, int *, time_t, + u_char **, u_char **)); +int ns_sign_tcp __P((u_char *, int *, int, int, + ns_tcp_tsig_state *, int)); +int ns_sign_tcp2 __P((u_char *, int *, int, int, + ns_tcp_tsig_state *, int, + u_char **, u_char **)); +int ns_sign_tcp_init __P((void *, const u_char *, int, + ns_tcp_tsig_state *)); +u_char *ns_find_tsig __P((u_char *, u_char *)); +int ns_verify __P((u_char *, int *, void *, + const u_char *, int, u_char *, int *, + time_t *, int)); +int ns_verify_tcp __P((u_char *, int *, ns_tcp_tsig_state *, int)); +int ns_verify_tcp_init __P((void *, const u_char *, int, + ns_tcp_tsig_state *)); +int ns_samedomain __P((const char *, const char *)); +int ns_subdomain __P((const char *, const char *)); +int ns_makecanon __P((const char *, char *, size_t)); +int ns_samename __P((const char *, const char *)); +int ns_newmsg_init(u_char *buffer, size_t bufsiz, ns_newmsg *); +int ns_newmsg_copy(ns_newmsg *, ns_msg *); +void ns_newmsg_id(ns_newmsg *handle, u_int16_t id); +void ns_newmsg_flag(ns_newmsg *handle, ns_flag flag, u_int value); +int ns_newmsg_q(ns_newmsg *handle, ns_nname_ct qname, + ns_type qtype, ns_class qclass); +int ns_newmsg_rr(ns_newmsg *handle, ns_sect sect, + ns_nname_ct name, ns_type type, + ns_class rr_class, u_int32_t ttl, + u_int16_t rdlen, const u_char *rdata); +size_t ns_newmsg_done(ns_newmsg *handle); +ssize_t ns_rdata_unpack(const u_char *, const u_char *, ns_type, + const u_char *, size_t, u_char *, size_t); +int ns_rdata_equal(ns_type, + const u_char *, size_t, + const u_char *, size_t); +int ns_rdata_refers(ns_type, + const u_char *, size_t, + const u_char *); +__END_DECLS + +#ifdef BIND_4_COMPAT +#include +#endif + +#endif /* !_ARPA_NAMESER_H_ */ +/*! \file */ Index: vendor/resolver/9.5.0/include/arpa/nameser_compat.h =================================================================== --- vendor/resolver/9.5.0/include/arpa/nameser_compat.h (nonexistent) +++ vendor/resolver/9.5.0/include/arpa/nameser_compat.h (revision 269610) @@ -0,0 +1,232 @@ +/* Copyright (c) 1983, 1989 + * 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 nameser.h 8.1 (Berkeley) 6/2/93 + * $Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp $ + */ + +#ifndef _ARPA_NAMESER_COMPAT_ +#define _ARPA_NAMESER_COMPAT_ + +#define __BIND 19950621 /*%< (DEAD) interface version stamp. */ +#ifndef BYTE_ORDER +#if (BSD >= 199103) +# include +#else +#ifdef __linux +# include +#else +#define LITTLE_ENDIAN 1234 /*%< least-significant byte first (vax, pc) */ +#define BIG_ENDIAN 4321 /*%< most-significant byte first (IBM, net) */ +#define PDP_ENDIAN 3412 /*%< LSB first in word, MSW first in long (pdp) */ +#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \ + defined(__i386__) || defined(__i386) || defined(__amd64__) || \ + defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \ + defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \ + (defined(__Lynx__) && defined(__x86__)) +#define BYTE_ORDER LITTLE_ENDIAN +#endif + +#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \ + defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \ + defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\ + defined(apollo) || defined(__convex__) || defined(_CRAY) || \ + defined(__hppa) || defined(__hp9000) || \ + defined(__hp9000s300) || defined(__hp9000s700) || \ + defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \ + defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \ + (defined(__Lynx__) && \ + (defined(__68k__) || defined(__sparc__) || defined(__powerpc__))) +#define BYTE_ORDER BIG_ENDIAN +#endif +#endif /* __linux */ +#endif /* BSD */ +#endif /* BYTE_ORDER */ + +#if !defined(BYTE_ORDER) || \ + (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ + BYTE_ORDER != PDP_ENDIAN) + /* you must determine what the correct bit order is for + * your compiler - the next line is an intentional error + * which will force your compiles to bomb until you fix + * the above macros. + */ + error "Undefined or invalid BYTE_ORDER"; +#endif + +/*% + * Structure for query header. The order of the fields is machine- and + * compiler-dependent, depending on the byte/bit order and the layout + * of bit fields. We use bit fields only in int variables, as this + * is all ANSI requires. This requires a somewhat confusing rearrangement. + */ + +typedef struct { + unsigned id :16; /*%< query identification number */ +#if BYTE_ORDER == BIG_ENDIAN + /* fields in third byte */ + unsigned qr: 1; /*%< response flag */ + unsigned opcode: 4; /*%< purpose of message */ + unsigned aa: 1; /*%< authoritive answer */ + unsigned tc: 1; /*%< truncated message */ + unsigned rd: 1; /*%< recursion desired */ + /* fields in fourth byte */ + unsigned ra: 1; /*%< recursion available */ + unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ + unsigned ad: 1; /*%< authentic data from named */ + unsigned cd: 1; /*%< checking disabled by resolver */ + unsigned rcode :4; /*%< response code */ +#endif +#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN + /* fields in third byte */ + unsigned rd :1; /*%< recursion desired */ + unsigned tc :1; /*%< truncated message */ + unsigned aa :1; /*%< authoritive answer */ + unsigned opcode :4; /*%< purpose of message */ + unsigned qr :1; /*%< response flag */ + /* fields in fourth byte */ + unsigned rcode :4; /*%< response code */ + unsigned cd: 1; /*%< checking disabled by resolver */ + unsigned ad: 1; /*%< authentic data from named */ + unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ + unsigned ra :1; /*%< recursion available */ +#endif + /* remaining bytes */ + unsigned qdcount :16; /*%< number of question entries */ + unsigned ancount :16; /*%< number of answer entries */ + unsigned nscount :16; /*%< number of authority entries */ + unsigned arcount :16; /*%< number of resource entries */ +} HEADER; + +#define PACKETSZ NS_PACKETSZ +#define MAXDNAME NS_MAXDNAME +#define MAXCDNAME NS_MAXCDNAME +#define MAXLABEL NS_MAXLABEL +#define HFIXEDSZ NS_HFIXEDSZ +#define QFIXEDSZ NS_QFIXEDSZ +#define RRFIXEDSZ NS_RRFIXEDSZ +#define INT32SZ NS_INT32SZ +#define INT16SZ NS_INT16SZ +#define INT8SZ NS_INT8SZ +#define INADDRSZ NS_INADDRSZ +#define IN6ADDRSZ NS_IN6ADDRSZ +#define INDIR_MASK NS_CMPRSFLGS +#define NAMESERVER_PORT NS_DEFAULTPORT + +#define S_ZONE ns_s_zn +#define S_PREREQ ns_s_pr +#define S_UPDATE ns_s_ud +#define S_ADDT ns_s_ar + +#define QUERY ns_o_query +#define IQUERY ns_o_iquery +#define STATUS ns_o_status +#define NS_NOTIFY_OP ns_o_notify +#define NS_UPDATE_OP ns_o_update + +#define NOERROR ns_r_noerror +#define FORMERR ns_r_formerr +#define SERVFAIL ns_r_servfail +#define NXDOMAIN ns_r_nxdomain +#define NOTIMP ns_r_notimpl +#define REFUSED ns_r_refused +#define YXDOMAIN ns_r_yxdomain +#define YXRRSET ns_r_yxrrset +#define NXRRSET ns_r_nxrrset +#define NOTAUTH ns_r_notauth +#define NOTZONE ns_r_notzone +/*#define BADSIG ns_r_badsig*/ +/*#define BADKEY ns_r_badkey*/ +/*#define BADTIME ns_r_badtime*/ + + +#define DELETE ns_uop_delete +#define ADD ns_uop_add + +#define T_A ns_t_a +#define T_NS ns_t_ns +#define T_MD ns_t_md +#define T_MF ns_t_mf +#define T_CNAME ns_t_cname +#define T_SOA ns_t_soa +#define T_MB ns_t_mb +#define T_MG ns_t_mg +#define T_MR ns_t_mr +#define T_NULL ns_t_null +#define T_WKS ns_t_wks +#define T_PTR ns_t_ptr +#define T_HINFO ns_t_hinfo +#define T_MINFO ns_t_minfo +#define T_MX ns_t_mx +#define T_TXT ns_t_txt +#define T_RP ns_t_rp +#define T_AFSDB ns_t_afsdb +#define T_X25 ns_t_x25 +#define T_ISDN ns_t_isdn +#define T_RT ns_t_rt +#define T_NSAP ns_t_nsap +#define T_NSAP_PTR ns_t_nsap_ptr +#define T_SIG ns_t_sig +#define T_KEY ns_t_key +#define T_PX ns_t_px +#define T_GPOS ns_t_gpos +#define T_AAAA ns_t_aaaa +#define T_LOC ns_t_loc +#define T_NXT ns_t_nxt +#define T_EID ns_t_eid +#define T_NIMLOC ns_t_nimloc +#define T_SRV ns_t_srv +#define T_ATMA ns_t_atma +#define T_NAPTR ns_t_naptr +#define T_A6 ns_t_a6 +#define T_TSIG ns_t_tsig +#define T_IXFR ns_t_ixfr +#define T_AXFR ns_t_axfr +#define T_MAILB ns_t_mailb +#define T_MAILA ns_t_maila +#define T_ANY ns_t_any + +#define C_IN ns_c_in +#define C_CHAOS ns_c_chaos +#define C_HS ns_c_hs +/* BIND_UPDATE */ +#define C_NONE ns_c_none +#define C_ANY ns_c_any + +#define GETSHORT NS_GET16 +#define GETLONG NS_GET32 +#define PUTSHORT NS_PUT16 +#define PUTLONG NS_PUT32 + +#endif /* _ARPA_NAMESER_COMPAT_ */ +/*! \file */ Index: vendor/resolver/9.5.0/include/hesiod.h =================================================================== --- vendor/resolver/9.5.0/include/hesiod.h (nonexistent) +++ vendor/resolver/9.5.0/include/hesiod.h (revision 269610) @@ -0,0 +1,39 @@ +/* + * 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. + */ + +/*! \file + * \brief + * This file is primarily maintained by and . + */ + +/* + * $Id: hesiod.h,v 1.4 2005/04/27 04:56:14 sra Exp $ + */ + +#ifndef _HESIOD_H_INCLUDED +#define _HESIOD_H_INCLUDED + +int hesiod_init __P((void **)); +void hesiod_end __P((void *)); +char * hesiod_to_bind __P((void *, const char *, const char *)); +char ** hesiod_resolve __P((void *, const char *, const char *)); +void hesiod_free_list __P((void *, char **)); +struct __res_state * __hesiod_res_get __P((void *)); +void __hesiod_res_set __P((void *, struct __res_state *, + void (*)(void *))); + +#endif /*_HESIOD_H_INCLUDED*/ Property changes on: vendor/resolver/9.5.0/include/hesiod.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/include/netgroup.h =================================================================== --- vendor/resolver/9.5.0/include/netgroup.h (nonexistent) +++ vendor/resolver/9.5.0/include/netgroup.h (revision 269610) @@ -0,0 +1,26 @@ +#ifndef netgroup_h +#define netgroup_h +#ifndef __GLIBC__ + +/* + * The standard is crazy. These values "belong" to getnetgrent() and + * shouldn't be altered by the caller. + */ +int getnetgrent __P((/* const */ char **, /* const */ char **, + /* const */ char **)); + +int getnetgrent_r __P((char **, char **, char **, char *, int)); + +void endnetgrent __P((void)); + +#ifdef __osf__ +int innetgr __P((char *, char *, char *, char *)); +void setnetgrent __P((char *)); +#else +void setnetgrent __P((const char *)); +int innetgr __P((const char *, const char *, const char *, const char *)); +#endif +#endif +#endif + +/*! \file */ Property changes on: vendor/resolver/9.5.0/include/netgroup.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/include/res_update.h =================================================================== --- vendor/resolver/9.5.0/include/res_update.h (nonexistent) +++ vendor/resolver/9.5.0/include/res_update.h (revision 269610) @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1999 by Internet Software Consortium, Inc. + * + * 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. + */ + +/* + * $Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp $ + */ + +#ifndef __RES_UPDATE_H +#define __RES_UPDATE_H + +/*! \file */ + +#include +#include +#include +#include + +/*% + * This RR-like structure is particular to UPDATE. + */ +struct ns_updrec { + LINK(struct ns_updrec) r_link, r_glink; + ns_sect r_section; /*%< ZONE/PREREQUISITE/UPDATE */ + char * r_dname; /*%< owner of the RR */ + ns_class r_class; /*%< class number */ + ns_type r_type; /*%< type number */ + u_int32_t r_ttl; /*%< time to live */ + u_char * r_data; /*%< rdata fields as text string */ + u_int r_size; /*%< size of r_data field */ + int r_opcode; /*%< type of operation */ + /* following fields for private use by the resolver/server routines */ + struct databuf *r_dp; /*%< databuf to process */ + struct databuf *r_deldp; /*%< databuf's deleted/overwritten */ + u_int r_zone; /*%< zone number on server */ +}; +typedef struct ns_updrec ns_updrec; +typedef LIST(ns_updrec) ns_updque; + +#define res_mkupdate __res_mkupdate +#define res_update __res_update +#define res_mkupdrec __res_mkupdrec +#define res_freeupdrec __res_freeupdrec +#define res_nmkupdate __res_nmkupdate +#define res_nupdate __res_nupdate + +int res_mkupdate __P((ns_updrec *, u_char *, int)); +int res_update __P((ns_updrec *)); +ns_updrec * res_mkupdrec __P((int, const char *, u_int, u_int, u_long)); +void res_freeupdrec __P((ns_updrec *)); +int res_nmkupdate __P((res_state, ns_updrec *, u_char *, int)); +int res_nupdate __P((res_state, ns_updrec *, ns_tsig_key *)); + +#endif /*__RES_UPDATE_H*/ + +/*! \file */ Index: vendor/resolver/9.5.0/include/resolv.h =================================================================== --- vendor/resolver/9.5.0/include/resolv.h (nonexistent) +++ vendor/resolver/9.5.0/include/resolv.h (revision 269610) @@ -0,0 +1,514 @@ +/* + * Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC") + * Portions Copyright (C) 1995-2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +/* + * Copyright (c) 1983, 1987, 1989 + * 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. + */ + +/*% + * @(#)resolv.h 8.1 (Berkeley) 6/2/93 + * $Id: resolv.h,v 1.30 2009/03/03 01:52:48 each Exp $ + */ + +#ifndef _RESOLV_H_ +#define _RESOLV_H_ + +#include +#if (!defined(BSD)) || (BSD < 199306) +# include +#else +# include +#endif +#include +#include +#include +#include + +/*% + * Revision information. This is the release date in YYYYMMDD format. + * It can change every day so the right thing to do with it is use it + * in preprocessor commands such as "#if (__RES > 19931104)". Do not + * compare for equality; rather, use it to determine whether your resolver + * is new enough to contain a certain feature. + */ + +#define __RES 20090302 + +/*% + * This used to be defined in res_query.c, now it's in herror.c. + * [XXX no it's not. It's in irs/irs_data.c] + * It was + * never extern'd by any *.h file before it was placed here. For thread + * aware programs, the last h_errno value set is stored in res->h_errno. + * + * XXX: There doesn't seem to be a good reason for exposing RES_SET_H_ERRNO + * (and __h_errno_set) to the public via . + * XXX: __h_errno_set is really part of IRS, not part of the resolver. + * If somebody wants to build and use a resolver that doesn't use IRS, + * what do they do? Perhaps something like + * #ifdef WANT_IRS + * # define RES_SET_H_ERRNO(r,x) __h_errno_set(r,x) + * #else + * # define RES_SET_H_ERRNO(r,x) (h_errno = (r)->res_h_errno = (x)) + * #endif + */ + +#define RES_SET_H_ERRNO(r,x) __h_errno_set(r,x) +struct __res_state; /*%< forward */ +__BEGIN_DECLS +void __h_errno_set(struct __res_state *res, int err); +__END_DECLS + +/*% + * Resolver configuration file. + * Normally not present, but may contain the address of the + * initial name server(s) to query and the domain search list. + */ + +#ifndef _PATH_RESCONF +#define _PATH_RESCONF "/etc/resolv.conf" +#endif + +typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error } + res_sendhookact; + +#ifndef __PMT +#if defined(__STDC__) || defined(__cplusplus) +#define __PMT(args) args +#else +#define __PMT(args) () +#endif +#endif + +typedef res_sendhookact (*res_send_qhook)__PMT((struct sockaddr * const *, + const u_char **, int *, + u_char *, int, int *)); + +typedef res_sendhookact (*res_send_rhook)__PMT((const struct sockaddr *, + const u_char *, int, u_char *, + int, int *)); + +struct res_sym { + int number; /*%< Identifying number, like T_MX */ + const char * name; /*%< Its symbolic name, like "MX" */ + const char * humanname; /*%< Its fun name, like "mail exchanger" */ +}; + +/*% + * Global defines and variables for resolver stub. + */ +#define MAXNS 3 /*%< max # name servers we'll track */ +#define MAXDFLSRCH 3 /*%< # default domain levels to try */ +#define MAXDNSRCH 6 /*%< max # domains in search path */ +#define LOCALDOMAINPARTS 2 /*%< min levels in name that is "local" */ +#define RES_TIMEOUT 5 /*%< min. seconds between retries */ +#define MAXRESOLVSORT 10 /*%< number of net to sort on */ +#define RES_MAXNDOTS 15 /*%< should reflect bit field size */ +#define RES_MAXRETRANS 30 /*%< only for resolv.conf/RES_OPTIONS */ +#define RES_MAXRETRY 5 /*%< only for resolv.conf/RES_OPTIONS */ +#define RES_DFLRETRY 2 /*%< Default #/tries. */ +#define RES_MAXTIME 65535 /*%< Infinity, in milliseconds. */ +struct __res_state_ext; + +struct __res_state { + int retrans; /*%< retransmission time interval */ + int retry; /*%< number of times to retransmit */ +#ifdef sun + u_int options; /*%< option flags - see below. */ +#else + u_long options; /*%< option flags - see below. */ +#endif + int nscount; /*%< number of name servers */ + struct sockaddr_in + nsaddr_list[MAXNS]; /*%< address of name server */ +#define nsaddr nsaddr_list[0] /*%< for backward compatibility */ + u_short id; /*%< current message id */ + char *dnsrch[MAXDNSRCH+1]; /*%< components of domain to search */ + char defdname[256]; /*%< default domain (deprecated) */ +#ifdef sun + u_int pfcode; /*%< RES_PRF_ flags - see below. */ +#else + u_long pfcode; /*%< RES_PRF_ flags - see below. */ +#endif + unsigned ndots:4; /*%< threshold for initial abs. query */ + unsigned nsort:4; /*%< number of elements in sort_list[] */ + char unused[3]; + struct { + struct in_addr addr; + u_int32_t mask; + } sort_list[MAXRESOLVSORT]; + res_send_qhook qhook; /*%< query hook */ + res_send_rhook rhook; /*%< response hook */ + int res_h_errno; /*%< last one set for this context */ + int _vcsock; /*%< PRIVATE: for res_send VC i/o */ + u_int _flags; /*%< PRIVATE: see below */ + u_char _rnd[16]; /*%< PRIVATE: random state */ + u_int _pad; /*%< make _u 64 bit aligned */ + union { + /* On an 32-bit arch this means 512b total. */ + char pad[56 - 4*sizeof (int) - 2*sizeof (void *)]; + struct { + u_int16_t nscount; + u_int16_t nstimes[MAXNS]; /*%< ms. */ + int nssocks[MAXNS]; + struct __res_state_ext *ext; /*%< extention for IPv6 */ + } _ext; + } _u; +}; + +typedef struct __res_state *res_state; + +union res_sockaddr_union { + struct sockaddr_in sin; +#ifdef IN6ADDR_ANY_INIT + struct sockaddr_in6 sin6; +#endif +#ifdef ISC_ALIGN64 + int64_t __align64; /*%< 64bit alignment */ +#else + int32_t __align32; /*%< 32bit alignment */ +#endif + char __space[128]; /*%< max size */ +}; + +/*% + * Resolver flags (used to be discrete per-module statics ints). + */ +#define RES_F_VC 0x00000001 /*%< socket is TCP */ +#define RES_F_CONN 0x00000002 /*%< socket is connected */ +#define RES_F_EDNS0ERR 0x00000004 /*%< EDNS0 caused errors */ +#define RES_F__UNUSED 0x00000008 /*%< (unused) */ +#define RES_F_LASTMASK 0x000000F0 /*%< ordinal server of last res_nsend */ +#define RES_F_LASTSHIFT 4 /*%< bit position of LASTMASK "flag" */ +#define RES_GETLAST(res) (((res)._flags & RES_F_LASTMASK) >> RES_F_LASTSHIFT) + +/* res_findzonecut2() options */ +#define RES_EXHAUSTIVE 0x00000001 /*%< always do all queries */ +#define RES_IPV4ONLY 0x00000002 /*%< IPv4 only */ +#define RES_IPV6ONLY 0x00000004 /*%< IPv6 only */ + +/*% + * Resolver options (keep these in synch with res_debug.c, please) + */ +#define RES_INIT 0x00000001 /*%< address initialized */ +#define RES_DEBUG 0x00000002 /*%< print debug messages */ +#define RES_AAONLY 0x00000004 /*%< authoritative answers only (!IMPL)*/ +#define RES_USEVC 0x00000008 /*%< use virtual circuit */ +#define RES_PRIMARY 0x00000010 /*%< query primary server only (!IMPL) */ +#define RES_IGNTC 0x00000020 /*%< ignore trucation errors */ +#define RES_RECURSE 0x00000040 /*%< recursion desired */ +#define RES_DEFNAMES 0x00000080 /*%< use default domain name */ +#define RES_STAYOPEN 0x00000100 /*%< Keep TCP socket open */ +#define RES_DNSRCH 0x00000200 /*%< search up local domain tree */ +#define RES_INSECURE1 0x00000400 /*%< type 1 security disabled */ +#define RES_INSECURE2 0x00000800 /*%< type 2 security disabled */ +#define RES_NOALIASES 0x00001000 /*%< shuts off HOSTALIASES feature */ +#define RES_USE_INET6 0x00002000 /*%< use/map IPv6 in gethostbyname() */ +#define RES_ROTATE 0x00004000 /*%< rotate ns list after each query */ +#define RES_NOCHECKNAME 0x00008000 /*%< do not check names for sanity. */ +#define RES_KEEPTSIG 0x00010000 /*%< do not strip TSIG records */ +#define RES_BLAST 0x00020000 /*%< blast all recursive servers */ +#define RES_NSID 0x00040000 /*%< request name server ID */ +#define RES_NOTLDQUERY 0x00100000 /*%< don't unqualified name as a tld */ +#define RES_USE_DNSSEC 0x00200000 /*%< use DNSSEC using OK bit in OPT */ +/* #define RES_DEBUG2 0x00400000 */ /* nslookup internal */ +/* KAME extensions: use higher bit to avoid conflict with ISC use */ +#define RES_USE_DNAME 0x10000000 /*%< use DNAME */ +#define RES_USE_EDNS0 0x40000000 /*%< use EDNS0 if configured */ +#define RES_NO_NIBBLE2 0x80000000 /*%< disable alternate nibble lookup */ + +#define RES_DEFAULT (RES_RECURSE | RES_DEFNAMES | \ + RES_DNSRCH | RES_NO_NIBBLE2) + +/*% + * Resolver "pfcode" values. Used by dig. + */ +#define RES_PRF_STATS 0x00000001 +#define RES_PRF_UPDATE 0x00000002 +#define RES_PRF_CLASS 0x00000004 +#define RES_PRF_CMD 0x00000008 +#define RES_PRF_QUES 0x00000010 +#define RES_PRF_ANS 0x00000020 +#define RES_PRF_AUTH 0x00000040 +#define RES_PRF_ADD 0x00000080 +#define RES_PRF_HEAD1 0x00000100 +#define RES_PRF_HEAD2 0x00000200 +#define RES_PRF_TTLID 0x00000400 +#define RES_PRF_HEADX 0x00000800 +#define RES_PRF_QUERY 0x00001000 +#define RES_PRF_REPLY 0x00002000 +#define RES_PRF_INIT 0x00004000 +#define RES_PRF_TRUNC 0x00008000 +/* 0x00010000 */ + +/* Things involving an internal (static) resolver context. */ +#ifdef _REENTRANT +__BEGIN_DECLS +extern struct __res_state *__res_state(void); +__END_DECLS +#define _res (*__res_state()) +#else +#ifdef __linux +__BEGIN_DECLS +extern struct __res_state * __res_state(void); +__END_DECLS +#endif +#ifndef __BIND_NOSTATIC +extern struct __res_state _res; +#endif +#endif + +#ifndef __BIND_NOSTATIC +#define fp_nquery __fp_nquery +#define fp_query __fp_query +#define hostalias __hostalias +#define p_query __p_query +#define res_close __res_close +#define res_init __res_init +#define res_isourserver __res_isourserver +#define res_mkquery __res_mkquery +#define res_query __res_query +#define res_querydomain __res_querydomain +#define res_search __res_search +#define res_send __res_send +#define res_sendsigned __res_sendsigned + +__BEGIN_DECLS +void fp_nquery __P((const u_char *, int, FILE *)); +void fp_query __P((const u_char *, FILE *)); +const char * hostalias __P((const char *)); +void p_query __P((const u_char *)); +void res_close __P((void)); +int res_init __P((void)); +int res_isourserver __P((const struct sockaddr_in *)); +int res_mkquery __P((int, const char *, int, int, const u_char *, + int, const u_char *, u_char *, int)); +int res_query __P((const char *, int, int, u_char *, int)); +int res_querydomain __P((const char *, const char *, int, int, + u_char *, int)); +int res_search __P((const char *, int, int, u_char *, int)); +int res_send __P((const u_char *, int, u_char *, int)); +int res_sendsigned __P((const u_char *, int, ns_tsig_key *, + u_char *, int)); +__END_DECLS +#endif + +#if !defined(SHARED_LIBBIND) || defined(LIB) +/* + * If libbind is a shared object (well, DLL anyway) + * these externs break the linker when resolv.h is + * included by a lib client (like named) + * Make them go away if a client is including this + * + */ +extern const struct res_sym __p_key_syms[]; +extern const struct res_sym __p_cert_syms[]; +extern const struct res_sym __p_class_syms[]; +extern const struct res_sym __p_type_syms[]; +extern const struct res_sym __p_rcode_syms[]; +#endif /* SHARED_LIBBIND */ + +#define b64_ntop __b64_ntop +#define b64_pton __b64_pton +#define dn_comp __dn_comp +#define dn_count_labels __dn_count_labels +#define dn_expand __dn_expand +#define dn_skipname __dn_skipname +#define fp_resstat __fp_resstat +#define loc_aton __loc_aton +#define loc_ntoa __loc_ntoa +#define p_cdname __p_cdname +#define p_cdnname __p_cdnname +#define p_class __p_class +#define p_fqname __p_fqname +#define p_fqnname __p_fqnname +#define p_option __p_option +#define p_secstodate __p_secstodate +#define p_section __p_section +#define p_time __p_time +#define p_type __p_type +#define p_rcode __p_rcode +#define p_sockun __p_sockun +#define putlong __putlong +#define putshort __putshort +#define res_dnok __res_dnok +#define res_findzonecut __res_findzonecut +#define res_findzonecut2 __res_findzonecut2 +#define res_hnok __res_hnok +#define res_hostalias __res_hostalias +#define res_mailok __res_mailok +#define res_nameinquery __res_nameinquery +#define res_nclose __res_nclose +#define res_ninit __res_ninit +#define res_nmkquery __res_nmkquery +#define res_pquery __res_pquery +#define res_nquery __res_nquery +#define res_nquerydomain __res_nquerydomain +#define res_nsearch __res_nsearch +#define res_nsend __res_nsend +#define res_nsendsigned __res_nsendsigned +#define res_nisourserver __res_nisourserver +#define res_ownok __res_ownok +#define res_queriesmatch __res_queriesmatch +#define res_rndinit __res_rndinit +#define res_randomid __res_randomid +#define res_nrandomid __res_nrandomid +#define sym_ntop __sym_ntop +#define sym_ntos __sym_ntos +#define sym_ston __sym_ston +#define res_nopt __res_nopt +#define res_nopt_rdata __res_nopt_rdata +#define res_ndestroy __res_ndestroy +#define res_nametoclass __res_nametoclass +#define res_nametotype __res_nametotype +#define res_setservers __res_setservers +#define res_getservers __res_getservers +#define res_buildprotolist __res_buildprotolist +#define res_destroyprotolist __res_destroyprotolist +#define res_destroyservicelist __res_destroyservicelist +#define res_get_nibblesuffix __res_get_nibblesuffix +#define res_get_nibblesuffix2 __res_get_nibblesuffix2 +#define res_ourserver_p __res_ourserver_p +#define res_protocolname __res_protocolname +#define res_protocolnumber __res_protocolnumber +#define res_send_setqhook __res_send_setqhook +#define res_send_setrhook __res_send_setrhook +#define res_servicename __res_servicename +#define res_servicenumber __res_servicenumber +__BEGIN_DECLS +int res_hnok __P((const char *)); +int res_ownok __P((const char *)); +int res_mailok __P((const char *)); +int res_dnok __P((const char *)); +int sym_ston __P((const struct res_sym *, const char *, int *)); +const char * sym_ntos __P((const struct res_sym *, int, int *)); +const char * sym_ntop __P((const struct res_sym *, int, int *)); +int b64_ntop __P((u_char const *, size_t, char *, size_t)); +int b64_pton __P((char const *, u_char *, size_t)); +int loc_aton __P((const char *, u_char *)); +const char * loc_ntoa __P((const u_char *, char *)); +int dn_skipname __P((const u_char *, const u_char *)); +void putlong __P((u_int32_t, u_char *)); +void putshort __P((u_int16_t, u_char *)); +#ifndef __ultrix__ +u_int16_t _getshort __P((const u_char *)); +u_int32_t _getlong __P((const u_char *)); +#endif +const char * p_class __P((int)); +const char * p_time __P((u_int32_t)); +const char * p_type __P((int)); +const char * p_rcode __P((int)); +const char * p_sockun __P((union res_sockaddr_union, char *, size_t)); +const u_char * p_cdnname __P((const u_char *, const u_char *, int, FILE *)); +const u_char * p_cdname __P((const u_char *, const u_char *, FILE *)); +const u_char * p_fqnname __P((const u_char *, const u_char *, + int, char *, int)); +const u_char * p_fqname __P((const u_char *, const u_char *, FILE *)); +const char * p_option __P((u_long)); +char * p_secstodate __P((u_long)); +int dn_count_labels __P((const char *)); +int dn_comp __P((const char *, u_char *, int, + u_char **, u_char **)); +int dn_expand __P((const u_char *, const u_char *, const u_char *, + char *, int)); +void res_rndinit __P((res_state)); +u_int res_randomid __P((void)); +u_int res_nrandomid __P((res_state)); +int res_nameinquery __P((const char *, int, int, const u_char *, + const u_char *)); +int res_queriesmatch __P((const u_char *, const u_char *, + const u_char *, const u_char *)); +const char * p_section __P((int, int)); +/* Things involving a resolver context. */ +int res_ninit __P((res_state)); +int res_nisourserver __P((const res_state, + const struct sockaddr_in *)); +void fp_resstat __P((const res_state, FILE *)); +void res_pquery __P((const res_state, const u_char *, int, FILE *)); +const char * res_hostalias __P((const res_state, const char *, + char *, size_t)); +int res_nquery __P((res_state, const char *, int, int, + u_char *, int)); +int res_nsearch __P((res_state, const char *, int, int, u_char *, + int)); +int res_nquerydomain __P((res_state, const char *, const char *, + int, int, u_char *, int)); +int res_nmkquery __P((res_state, int, const char *, int, int, + const u_char *, int, const u_char *, + u_char *, int)); +int res_nsend __P((res_state, const u_char *, int, u_char *, int)); +int res_nsendsigned __P((res_state, const u_char *, int, + ns_tsig_key *, u_char *, int)); +int res_findzonecut __P((res_state, const char *, ns_class, int, + char *, size_t, struct in_addr *, int)); +int res_findzonecut2 __P((res_state, const char *, ns_class, int, + char *, size_t, + union res_sockaddr_union *, int)); +void res_nclose __P((res_state)); +int res_nopt __P((res_state, int, u_char *, int, int)); +int res_nopt_rdata __P((res_state, int, u_char *, int, u_char *, + u_short, u_short, u_char *)); +void res_send_setqhook __P((res_send_qhook)); +void res_send_setrhook __P((res_send_rhook)); +int __res_vinit __P((res_state, int)); +void res_destroyservicelist __P((void)); +const char * res_servicename __P((u_int16_t, const char *)); +const char * res_protocolname __P((int)); +void res_destroyprotolist __P((void)); +void res_buildprotolist __P((void)); +const char * res_get_nibblesuffix __P((res_state)); +const char * res_get_nibblesuffix2 __P((res_state)); +void res_ndestroy __P((res_state)); +u_int16_t res_nametoclass __P((const char *, int *)); +u_int16_t res_nametotype __P((const char *, int *)); +void res_setservers __P((res_state, + const union res_sockaddr_union *, int)); +int res_getservers __P((res_state, + union res_sockaddr_union *, int)); +__END_DECLS + +#endif /* !_RESOLV_H_ */ +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/include/fd_setsize.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/fd_setsize.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/fd_setsize.h (revision 269610) @@ -0,0 +1,10 @@ +#ifndef _FD_SETSIZE_H +#define _FD_SETSIZE_H + +/*% + * If you need a bigger FD_SETSIZE, this is NOT the place to set it. + * This file is a fallback for BIND ports which don't specify their own. + */ + +#endif /* _FD_SETSIZE_H */ +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/include/fd_setsize.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/include/isc/assertions.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/assertions.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/assertions.h (revision 269610) @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1997-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +/* + * $Id: assertions.h,v 1.5 2008/11/14 02:36:51 marka Exp $ + */ + +#ifndef ASSERTIONS_H +#define ASSERTIONS_H 1 + +typedef enum { + assert_require, assert_ensure, assert_insist, assert_invariant +} assertion_type; + +typedef void (*assertion_failure_callback)(const char *, int, assertion_type, + const char *, int); + +/* coverity[+kill] */ +extern assertion_failure_callback __assertion_failed; +void set_assertion_failure_callback(assertion_failure_callback f); +const char *assertion_type_to_text(assertion_type type); + +#if defined(CHECK_ALL) || defined(__COVERITY__) +#define CHECK_REQUIRE 1 +#define CHECK_ENSURE 1 +#define CHECK_INSIST 1 +#define CHECK_INVARIANT 1 +#endif + +#if defined(CHECK_NONE) && !defined(__COVERITY__) +#define CHECK_REQUIRE 0 +#define CHECK_ENSURE 0 +#define CHECK_INSIST 0 +#define CHECK_INVARIANT 0 +#endif + +#ifndef CHECK_REQUIRE +#define CHECK_REQUIRE 1 +#endif + +#ifndef CHECK_ENSURE +#define CHECK_ENSURE 1 +#endif + +#ifndef CHECK_INSIST +#define CHECK_INSIST 1 +#endif + +#ifndef CHECK_INVARIANT +#define CHECK_INVARIANT 1 +#endif + +#if CHECK_REQUIRE != 0 +#define REQUIRE(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ + #cond, 0), 0))) +#define REQUIRE_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ + #cond, 1), 0))) +#else +#define REQUIRE(cond) ((void) (cond)) +#define REQUIRE_ERR(cond) ((void) (cond)) +#endif /* CHECK_REQUIRE */ + +#if CHECK_ENSURE != 0 +#define ENSURE(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ + #cond, 0), 0))) +#define ENSURE_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ + #cond, 1), 0))) +#else +#define ENSURE(cond) ((void) (cond)) +#define ENSURE_ERR(cond) ((void) (cond)) +#endif /* CHECK_ENSURE */ + +#if CHECK_INSIST != 0 +#define INSIST(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ + #cond, 0), 0))) +#define INSIST_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ + #cond, 1), 0))) +#else +#define INSIST(cond) ((void) (cond)) +#define INSIST_ERR(cond) ((void) (cond)) +#endif /* CHECK_INSIST */ + +#if CHECK_INVARIANT != 0 +#define INVARIANT(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ + #cond, 0), 0))) +#define INVARIANT_ERR(cond) \ + ((void) ((cond) || \ + ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ + #cond, 1), 0))) +#else +#define INVARIANT(cond) ((void) (cond)) +#define INVARIANT_ERR(cond) ((void) (cond)) +#endif /* CHECK_INVARIANT */ +#endif /* ASSERTIONS_H */ +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/include/isc/assertions.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/include/isc/dst.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/dst.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/dst.h (revision 269610) @@ -0,0 +1,168 @@ +#ifndef DST_H +#define DST_H + +#ifndef HAS_DST_KEY +typedef struct dst_key { + char *dk_key_name; /*%< name of the key */ + int dk_key_size; /*%< this is the size of the key in bits */ + int dk_proto; /*%< what protocols this key can be used for */ + int dk_alg; /*%< algorithm number from key record */ + u_int32_t dk_flags; /*%< and the flags of the public key */ + u_int16_t dk_id; /*%< identifier of the key */ +} DST_KEY; +#endif /* HAS_DST_KEY */ +/* + * do not taint namespace + */ +#define dst_bsafe_init __dst_bsafe_init +#define dst_buffer_to_key __dst_buffer_to_key +#define dst_check_algorithm __dst_check_algorithm +#define dst_compare_keys __dst_compare_keys +#define dst_cylink_init __dst_cylink_init +#define dst_dnskey_to_key __dst_dnskey_to_key +#define dst_eay_dss_init __dst_eay_dss_init +#define dst_free_key __dst_free_key +#define dst_generate_key __dst_generate_key +#define dst_hmac_md5_init __dst_hmac_md5_init +#define dst_init __dst_init +#define dst_key_to_buffer __dst_key_to_buffer +#define dst_key_to_dnskey __dst_key_to_dnskey +#define dst_read_key __dst_read_key +#define dst_rsaref_init __dst_rsaref_init +#define dst_s_build_filename __dst_s_build_filename +#define dst_s_calculate_bits __dst_s_calculate_bits +#define dst_s_conv_bignum_b64_to_u8 __dst_s_conv_bignum_b64_to_u8 +#define dst_s_conv_bignum_u8_to_b64 __dst_s_conv_bignum_u8_to_b64 +#define dst_s_dns_key_id __dst_s_dns_key_id +#define dst_s_dump __dst_s_dump +#define dst_s_filename_length __dst_s_filename_length +#define dst_s_fopen __dst_s_fopen +#define dst_s_get_int16 __dst_s_get_int16 +#define dst_s_get_int32 __dst_s_get_int32 +#define dst_s_id_calc __dst_s_id_calc +#define dst_s_put_int16 __dst_s_put_int16 +#define dst_s_put_int32 __dst_s_put_int32 +#define dst_s_quick_random __dst_s_quick_random +#define dst_s_quick_random_set __dst_s_quick_random_set +#define dst_s_random __dst_s_random +#define dst_s_semi_random __dst_s_semi_random +#define dst_s_verify_str __dst_s_verify_str +#define dst_sig_size __dst_sig_size +#define dst_sign_data __dst_sign_data +#define dst_verify_data __dst_verify_data +#define dst_write_key __dst_write_key + +/* + * DST Crypto API defintions + */ +void dst_init(void); +int dst_check_algorithm(const int); + + +int dst_sign_data(const int, /*!< specifies INIT/UPDATE/FINAL/ALL */ + DST_KEY *, /*!< the key to use */ + void **, /*!< pointer to state structure */ + const u_char *, /*!< data to be signed */ + const int, /*!< length of input data */ + u_char *, /*!< buffer to write signature to */ + const int); /*!< size of output buffer */ +int dst_verify_data(const int, /*!< specifies INIT/UPDATE/FINAL/ALL */ + DST_KEY *, /*!< the key to use */ + void **, /*!< pointer to state structure */ + const u_char *, /*!< data to be verified */ + const int, /*!< length of input data */ + const u_char *, /*!< buffer containing signature */ + const int); /*!< length of signature */ +DST_KEY *dst_read_key(const char *, /*!< name of key */ + const u_int16_t, /*!< key tag identifier */ + const int, /*!< key algorithm */ + const int); /*!< Private/PublicKey wanted */ +int dst_write_key(const DST_KEY *, /*!< key to write out */ + const int); /*!< Public/Private */ +DST_KEY *dst_dnskey_to_key(const char *, /*!< KEY record name */ + const u_char *, /*!< KEY RDATA */ + const int); /*!< size of input buffer */ +int dst_key_to_dnskey(const DST_KEY *, /*!< key to translate */ + u_char *, /*!< output buffer */ + const int); /*!< size of out_storage */ +DST_KEY *dst_buffer_to_key(const char *, /*!< name of the key */ + const int, /*!< algorithm */ + const int, /*!< dns flags */ + const int, /*!< dns protocol */ + const u_char *, /*!< key in dns wire fmt */ + const int); /*!< size of key */ +int dst_key_to_buffer(DST_KEY *, u_char *, int); + +DST_KEY *dst_generate_key(const char *, /*!< name of new key */ + const int, /*!< key algorithm to generate */ + const int, /*!< size of new key */ + const int, /*!< alg dependent parameter */ + const int, /*!< key DNS flags */ + const int); /*!< key DNS protocol */ +DST_KEY *dst_free_key(DST_KEY *); +int dst_compare_keys(const DST_KEY *, const DST_KEY *); + +int dst_sig_size(DST_KEY *); + + +/* support for dns key tags/ids */ +u_int16_t dst_s_dns_key_id(const u_char *, const int); +u_int16_t dst_s_id_calc(const u_char *, const int); + +/* Used by callers as well as by the library. */ +#define RAW_KEY_SIZE 8192 /*%< large enough to store any key */ +/* DST_API control flags */ +/* These are used used in functions dst_sign_data and dst_verify_data */ +#define SIG_MODE_INIT 1 /*%< initialize digest */ +#define SIG_MODE_UPDATE 2 /*%< add data to digest */ +#define SIG_MODE_FINAL 4 /*%< generate/verify signature */ +#define SIG_MODE_ALL (SIG_MODE_INIT|SIG_MODE_UPDATE|SIG_MODE_FINAL) + +/* Flags for dst_read_private_key() */ +#define DST_FORCE_READ 0x1000000 +#define DST_CAN_SIGN 0x010F +#define DST_NO_AUTHEN 0x8000 +#define DST_EXTEND_FLAG 0x1000 +#define DST_STANDARD 0 +#define DST_PRIVATE 0x2000000 +#define DST_PUBLIC 0x4000000 +#define DST_RAND_SEMI 1 +#define DST_RAND_STD 2 +#define DST_RAND_KEY 3 +#define DST_RAND_DSS 4 + + +/* DST algorithm codes */ +#define KEY_RSA 1 +#define KEY_DH 2 +#define KEY_DSA 3 +#define KEY_PRIVATE 254 +#define KEY_EXPAND 255 +#define KEY_HMAC_MD5 157 +#define KEY_HMAC_SHA1 158 +#define UNKNOWN_KEYALG 0 +#define DST_MAX_ALGS KEY_HMAC_SHA1 + +/* DST constants to locations in KEY record changes in new KEY record */ +#define DST_FLAGS_SIZE 2 +#define DST_KEY_PROT 2 +#define DST_KEY_ALG 3 +#define DST_EXT_FLAG 4 +#define DST_KEY_START 4 + +#ifndef SIGN_F_NOKEY +#define SIGN_F_NOKEY 0xC000 +#endif + +/* error codes from dst routines */ +#define SIGN_INIT_FAILURE (-23) +#define SIGN_UPDATE_FAILURE (-24) +#define SIGN_FINAL_FAILURE (-25) +#define VERIFY_INIT_FAILURE (-26) +#define VERIFY_UPDATE_FAILURE (-27) +#define VERIFY_FINAL_FAILURE (-28) +#define MISSING_KEY_OR_SIGNATURE (-30) +#define UNSUPPORTED_KEYALG (-31) + +#endif /* DST_H */ +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/include/isc/dst.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/include/isc/eventlib.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/eventlib.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/eventlib.h (revision 269610) @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1995-1999, 2001, 2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +/* eventlib.h - exported interfaces for eventlib + * vix 09sep95 [initial] + * + * $Id: eventlib.h,v 1.7 2008/11/14 02:36:51 marka Exp $ + */ + +#ifndef _EVENTLIB_H +#define _EVENTLIB_H + +#include +#include +#include +#include + +#include + +#ifndef __P +# define __EVENTLIB_P_DEFINED +# ifdef __STDC__ +# define __P(x) x +# else +# define __P(x) () +# endif +#endif + +/* In the absence of branded types... */ +typedef struct { void *opaque; } evConnID; +typedef struct { void *opaque; } evFileID; +typedef struct { void *opaque; } evStreamID; +typedef struct { void *opaque; } evTimerID; +typedef struct { void *opaque; } evWaitID; +typedef struct { void *opaque; } evContext; +typedef struct { void *opaque; } evEvent; + +#define evInitID(id) ((id)->opaque = NULL) +#define evTestID(id) ((id).opaque != NULL) + +typedef void (*evConnFunc)__P((evContext, void *, int, const void *, int, + const void *, int)); +typedef void (*evFileFunc)__P((evContext, void *, int, int)); +typedef void (*evStreamFunc)__P((evContext, void *, int, int)); +typedef void (*evTimerFunc)__P((evContext, void *, + struct timespec, struct timespec)); +typedef void (*evWaitFunc)__P((evContext, void *, const void *)); + +typedef struct { unsigned char mask[256/8]; } evByteMask; +#define EV_BYTEMASK_BYTE(b) ((b) / 8) +#define EV_BYTEMASK_MASK(b) (1 << ((b) % 8)) +#define EV_BYTEMASK_SET(bm, b) \ + ((bm).mask[EV_BYTEMASK_BYTE(b)] |= EV_BYTEMASK_MASK(b)) +#define EV_BYTEMASK_CLR(bm, b) \ + ((bm).mask[EV_BYTEMASK_BYTE(b)] &= ~EV_BYTEMASK_MASK(b)) +#define EV_BYTEMASK_TST(bm, b) \ + ((bm).mask[EV_BYTEMASK_BYTE(b)] & EV_BYTEMASK_MASK(b)) + +#define EV_POLL 1 +#define EV_WAIT 2 +#define EV_NULL 4 + +#define EV_READ 1 +#define EV_WRITE 2 +#define EV_EXCEPT 4 + +#define EV_WASNONBLOCKING 8 /* Internal library use. */ + +/* eventlib.c */ +#define evCreate __evCreate +#define evSetDebug __evSetDebug +#define evDestroy __evDestroy +#define evGetNext __evGetNext +#define evDispatch __evDispatch +#define evDrop __evDrop +#define evMainLoop __evMainLoop +#define evHighestFD __evHighestFD +#define evGetOption __evGetOption +#define evSetOption __evSetOption + +int evCreate __P((evContext *)); +void evSetDebug __P((evContext, int, FILE *)); +int evDestroy __P((evContext)); +int evGetNext __P((evContext, evEvent *, int)); +int evDispatch __P((evContext, evEvent)); +void evDrop __P((evContext, evEvent)); +int evMainLoop __P((evContext)); +int evHighestFD __P((evContext)); +int evGetOption __P((evContext *, const char *, int *)); +int evSetOption __P((evContext *, const char *, int)); + +/* ev_connects.c */ +#define evListen __evListen +#define evConnect __evConnect +#define evCancelConn __evCancelConn +#define evHold __evHold +#define evUnhold __evUnhold +#define evTryAccept __evTryAccept + +int evListen __P((evContext, int, int, evConnFunc, void *, evConnID *)); +int evConnect __P((evContext, int, const void *, int, + evConnFunc, void *, evConnID *)); +int evCancelConn __P((evContext, evConnID)); +int evHold __P((evContext, evConnID)); +int evUnhold __P((evContext, evConnID)); +int evTryAccept __P((evContext, evConnID, int *)); + +/* ev_files.c */ +#define evSelectFD __evSelectFD +#define evDeselectFD __evDeselectFD + +int evSelectFD __P((evContext, int, int, evFileFunc, void *, evFileID *)); +int evDeselectFD __P((evContext, evFileID)); + +/* ev_streams.c */ +#define evConsIovec __evConsIovec +#define evWrite __evWrite +#define evRead __evRead +#define evTimeRW __evTimeRW +#define evUntimeRW __evUntimeRW +#define evCancelRW __evCancelRW + +struct iovec evConsIovec __P((void *, size_t)); +int evWrite __P((evContext, int, const struct iovec *, int, + evStreamFunc func, void *, evStreamID *)); +int evRead __P((evContext, int, const struct iovec *, int, + evStreamFunc func, void *, evStreamID *)); +int evTimeRW __P((evContext, evStreamID, evTimerID timer)); +int evUntimeRW __P((evContext, evStreamID)); +int evCancelRW __P((evContext, evStreamID)); + +/* ev_timers.c */ +#define evConsTime __evConsTime +#define evAddTime __evAddTime +#define evSubTime __evSubTime +#define evCmpTime __evCmpTime +#define evTimeSpec __evTimeSpec +#define evTimeVal __evTimeVal + +#define evNowTime __evNowTime +#define evUTCTime __evUTCTime +#define evLastEventTime __evLastEventTime +#define evSetTimer __evSetTimer +#define evClearTimer __evClearTimer +#define evConfigTimer __evConfigTimer +#define evResetTimer __evResetTimer +#define evSetIdleTimer __evSetIdleTimer +#define evClearIdleTimer __evClearIdleTimer +#define evResetIdleTimer __evResetIdleTimer +#define evTouchIdleTimer __evTouchIdleTimer + +struct timespec evConsTime __P((time_t sec, long nsec)); +struct timespec evAddTime __P((struct timespec, struct timespec)); +struct timespec evSubTime __P((struct timespec, struct timespec)); +struct timespec evNowTime __P((void)); +struct timespec evUTCTime __P((void)); +struct timespec evLastEventTime __P((evContext)); +struct timespec evTimeSpec __P((struct timeval)); +struct timeval evTimeVal __P((struct timespec)); +int evCmpTime __P((struct timespec, struct timespec)); +int evSetTimer __P((evContext, evTimerFunc, void *, struct timespec, + struct timespec, evTimerID *)); +int evClearTimer __P((evContext, evTimerID)); +int evConfigTimer __P((evContext, evTimerID, const char *param, + int value)); +int evResetTimer __P((evContext, evTimerID, evTimerFunc, void *, + struct timespec, struct timespec)); +int evSetIdleTimer __P((evContext, evTimerFunc, void *, struct timespec, + evTimerID *)); +int evClearIdleTimer __P((evContext, evTimerID)); +int evResetIdleTimer __P((evContext, evTimerID, evTimerFunc, void *, + struct timespec)); +int evTouchIdleTimer __P((evContext, evTimerID)); + +/* ev_waits.c */ +#define evWaitFor __evWaitFor +#define evDo __evDo +#define evUnwait __evUnwait +#define evDefer __evDefer + +int evWaitFor __P((evContext, const void *, evWaitFunc, void *, evWaitID *)); +int evDo __P((evContext, const void *)); +int evUnwait __P((evContext, evWaitID)); +int evDefer __P((evContext, evWaitFunc, void *)); + +#ifdef __EVENTLIB_P_DEFINED +# undef __P +#endif + +#endif /*_EVENTLIB_H*/ + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/include/isc/heap.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/heap.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/heap.h (revision 269610) @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1997,1999 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. + */ + +typedef int (*heap_higher_priority_func)(void *, void *); +typedef void (*heap_index_func)(void *, int); +typedef void (*heap_for_each_func)(void *, void *); + +typedef struct heap_context { + int array_size; + int array_size_increment; + int heap_size; + void **heap; + heap_higher_priority_func higher_priority; + heap_index_func index; +} *heap_context; + +#define heap_new __heap_new +#define heap_free __heap_free +#define heap_insert __heap_insert +#define heap_delete __heap_delete +#define heap_increased __heap_increased +#define heap_decreased __heap_decreased +#define heap_element __heap_element +#define heap_for_each __heap_for_each + +heap_context heap_new(heap_higher_priority_func, heap_index_func, int); +int heap_free(heap_context); +int heap_insert(heap_context, void *); +int heap_delete(heap_context, int); +int heap_increased(heap_context, int); +int heap_decreased(heap_context, int); +void * heap_element(heap_context, int); +int heap_for_each(heap_context, heap_for_each_func, void *); + +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/include/isc/heap.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/include/isc/list.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/list.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/list.h (revision 269610) @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1997,1999 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. + */ + +#ifndef LIST_H +#define LIST_H 1 +#include + +#define LIST(type) struct { type *head, *tail; } +#define INIT_LIST(list) \ + do { (list).head = NULL; (list).tail = NULL; } while (0) + +#define LINK(type) struct { type *prev, *next; } +#define INIT_LINK_TYPE(elt, link, type) \ + do { \ + (elt)->link.prev = (type *)(-1); \ + (elt)->link.next = (type *)(-1); \ + } while (0) +#define INIT_LINK(elt, link) \ + INIT_LINK_TYPE(elt, link, void) +#define LINKED(elt, link) ((void *)((elt)->link.prev) != (void *)(-1) && \ + (void *)((elt)->link.next) != (void *)(-1)) + +#define HEAD(list) ((list).head) +#define TAIL(list) ((list).tail) +#define EMPTY(list) ((list).head == NULL) + +#define PREPEND(list, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((list).head != NULL) \ + (list).head->link.prev = (elt); \ + else \ + (list).tail = (elt); \ + (elt)->link.prev = NULL; \ + (elt)->link.next = (list).head; \ + (list).head = (elt); \ + } while (0) + +#define APPEND(list, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((list).tail != NULL) \ + (list).tail->link.next = (elt); \ + else \ + (list).head = (elt); \ + (elt)->link.prev = (list).tail; \ + (elt)->link.next = NULL; \ + (list).tail = (elt); \ + } while (0) + +#define UNLINK_TYPE(list, elt, link, type) \ + do { \ + INSIST(LINKED(elt, link));\ + if ((elt)->link.next != NULL) \ + (elt)->link.next->link.prev = (elt)->link.prev; \ + else { \ + INSIST((list).tail == (elt)); \ + (list).tail = (elt)->link.prev; \ + } \ + if ((elt)->link.prev != NULL) \ + (elt)->link.prev->link.next = (elt)->link.next; \ + else { \ + INSIST((list).head == (elt)); \ + (list).head = (elt)->link.next; \ + } \ + INIT_LINK_TYPE(elt, link, type); \ + } while (0) +#define UNLINK(list, elt, link) \ + UNLINK_TYPE(list, elt, link, void) + +#define PREV(elt, link) ((elt)->link.prev) +#define NEXT(elt, link) ((elt)->link.next) + +#define INSERT_BEFORE(list, before, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((before)->link.prev == NULL) \ + PREPEND(list, elt, link); \ + else { \ + (elt)->link.prev = (before)->link.prev; \ + (before)->link.prev = (elt); \ + (elt)->link.prev->link.next = (elt); \ + (elt)->link.next = (before); \ + } \ + } while (0) + +#define INSERT_AFTER(list, after, elt, link) \ + do { \ + INSIST(!LINKED(elt, link));\ + if ((after)->link.next == NULL) \ + APPEND(list, elt, link); \ + else { \ + (elt)->link.next = (after)->link.next; \ + (after)->link.next = (elt); \ + (elt)->link.next->link.prev = (elt); \ + (elt)->link.prev = (after); \ + } \ + } while (0) + +#define ENQUEUE(list, elt, link) APPEND(list, elt, link) +#define DEQUEUE(list, elt, link) UNLINK(list, elt, link) + +#endif /* LIST_H */ +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/include/isc/memcluster.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/isc/memcluster.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/isc/memcluster.h (revision 269610) @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1997,1999 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. + */ + +#ifndef MEMCLUSTER_H +#define MEMCLUSTER_H + +#include + +#define meminit __meminit +#ifdef MEMCLUSTER_DEBUG +#define memget(s) __memget_debug(s, __FILE__, __LINE__) +#define memput(p, s) __memput_debug(p, s, __FILE__, __LINE__) +#else /*MEMCLUSTER_DEBUG*/ +#ifdef MEMCLUSTER_RECORD +#define memget(s) __memget_record(s, __FILE__, __LINE__) +#define memput(p, s) __memput_record(p, s, __FILE__, __LINE__) +#else /*MEMCLUSTER_RECORD*/ +#define memget __memget +#define memput __memput +#endif /*MEMCLUSTER_RECORD*/ +#endif /*MEMCLUSTER_DEBUG*/ +#define memstats __memstats +#define memactive __memactive + +int meminit(size_t, size_t); +void * __memget(size_t); +void __memput(void *, size_t); +void * __memget_debug(size_t, const char *, int); +void __memput_debug(void *, size_t, const char *, int); +void * __memget_record(size_t, const char *, int); +void __memput_record(void *, size_t, const char *, int); +void memstats(FILE *); +int memactive(void); + +#endif /* MEMCLUSTER_H */ +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/include/isc/memcluster.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/include/resolv_mt.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/include/resolv_mt.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/include/resolv_mt.h (revision 269610) @@ -0,0 +1,47 @@ +#ifndef _RESOLV_MT_H +#define _RESOLV_MT_H + +#include +#include +#include +#include + +/* Access functions for the libresolv private interface */ + +int __res_enable_mt(void); +int __res_disable_mt(void); + +/* Per-thread context */ + +typedef struct { +int no_hosts_fallback_private; +int retry_save; +int retry_private; +char inet_nsap_ntoa_tmpbuf[255*3]; +char sym_ntos_unname[20]; +char sym_ntop_unname[20]; +char p_option_nbuf[40]; +char p_time_nbuf[40]; +char precsize_ntoa_retbuf[sizeof "90000000.00"]; +char loc_ntoa_tmpbuf[sizeof +"1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"]; +char p_secstodate_output[15]; +} mtctxres_t; + +/* Thread-specific data (TSD) */ + +mtctxres_t *___mtctxres(void); +#define mtctxres (___mtctxres()) + +/* Various static data that should be TSD */ + +#define sym_ntos_unname (mtctxres->sym_ntos_unname) +#define sym_ntop_unname (mtctxres->sym_ntop_unname) +#define inet_nsap_ntoa_tmpbuf (mtctxres->inet_nsap_ntoa_tmpbuf) +#define p_option_nbuf (mtctxres->p_option_nbuf) +#define p_time_nbuf (mtctxres->p_time_nbuf) +#define precsize_ntoa_retbuf (mtctxres->precsize_ntoa_retbuf) +#define loc_ntoa_tmpbuf (mtctxres->loc_ntoa_tmpbuf) +#define p_secstodate_output (mtctxres->p_secstodate_output) + +#endif /* _RESOLV_MT_H */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_addr.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_addr.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_addr.c (revision 269610) @@ -0,0 +1,208 @@ +/* + * Copyright (c) 1983, 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. + */ + +/* + * 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 (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Portions 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_addr.c 8.1 (Berkeley) 6/17/93"; +static const char rcsid[] = "$Id: inet_addr.c,v 1.5 2005/04/27 04:56:19 sra Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include + +#include +#include + +#include + +#include "port_after.h" + +/*% + * Ascii internet address interpretation routine. + * The value returned is in network order. + */ +u_long +inet_addr(const char *cp) { + struct in_addr val; + + if (inet_aton(cp, &val)) + return (val.s_addr); + return (INADDR_NONE); +} + +/*% + * Check whether "cp" is a valid ascii representation + * of an Internet address and convert to a binary address. + * Returns 1 if the address is valid, 0 if not. + * This replaces inet_addr, the return value from which + * cannot distinguish between failure and a local broadcast address. + */ +int +inet_aton(const char *cp, struct in_addr *addr) { + u_long val; + int base, n; + char c; + u_int8_t parts[4]; + u_int8_t *pp = parts; + int digit; + + c = *cp; + for (;;) { + /* + * Collect number up to ``.''. + * Values are specified as for C: + * 0x=hex, 0=octal, isdigit=decimal. + */ + if (!isdigit((unsigned char)c)) + return (0); + val = 0; base = 10; digit = 0; + if (c == '0') { + c = *++cp; + if (c == 'x' || c == 'X') + base = 16, c = *++cp; + else { + base = 8; + digit = 1 ; + } + } + for (;;) { + if (isascii(c) && isdigit((unsigned char)c)) { + if (base == 8 && (c == '8' || c == '9')) + return (0); + val = (val * base) + (c - '0'); + c = *++cp; + digit = 1; + } else if (base == 16 && isascii(c) && + isxdigit((unsigned char)c)) { + val = (val << 4) | + (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); + c = *++cp; + digit = 1; + } 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) + */ + if (pp >= parts + 3 || val > 0xffU) + return (0); + *pp++ = val; + c = *++cp; + } else + break; + } + /* + * Check for trailing characters. + */ + if (c != '\0' && (!isascii(c) || !isspace((unsigned char)c))) + return (0); + /* + * Did we get a valid digit? + */ + if (!digit) + return (0); + /* + * Concoct the address according to + * the number of parts specified. + */ + n = pp - parts + 1; + switch (n) { + case 1: /*%< a -- 32 bits */ + break; + + case 2: /*%< a.b -- 8.24 bits */ + if (val > 0xffffffU) + return (0); + val |= parts[0] << 24; + break; + + case 3: /*%< a.b.c -- 8.8.16 bits */ + if (val > 0xffffU) + return (0); + val |= (parts[0] << 24) | (parts[1] << 16); + break; + + case 4: /*%< a.b.c.d -- 8.8.8.8 bits */ + if (val > 0xffU) + return (0); + val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); + break; + } + if (addr != NULL) + addr->s_addr = htonl(val); + return (1); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_ntop.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_ntop.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_ntop.c (revision 269610) @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1998,1999 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_cidr_ntop.c,v 1.7 2006/10/11 02:18:18 marka Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +static char * +inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size); +static char * +inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size); + +/*% + * char * + * inet_cidr_ntop(af, src, bits, dst, size) + * convert network address from network to presentation format. + * "src"'s size is determined from its "af". + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * note: + * 192.5.5.1/28 has a nonzero host part, which means it isn't a network + * as called for by inet_net_ntop() but it can be a host address with + * an included netmask. + * author: + * Paul Vixie (ISC), October 1998 + */ +char * +inet_cidr_ntop(int af, const void *src, int bits, char *dst, size_t size) { + switch (af) { + case AF_INET: + return (inet_cidr_ntop_ipv4(src, bits, dst, size)); + case AF_INET6: + return (inet_cidr_ntop_ipv6(src, bits, dst, size)); + default: + errno = EAFNOSUPPORT; + return (NULL); + } +} + +static int +decoct(const u_char *src, int bytes, char *dst, size_t size) { + char *odst = dst; + char *t; + int b; + + for (b = 1; b <= bytes; b++) { + if (size < sizeof "255.") + return (0); + t = dst; + dst += SPRINTF((dst, "%u", *src++)); + if (b != bytes) { + *dst++ = '.'; + *dst = '\0'; + } + size -= (size_t)(dst - t); + } + return (dst - odst); +} + +/*% + * static char * + * inet_cidr_ntop_ipv4(src, bits, dst, size) + * convert IPv4 network address from network to presentation format. + * "src"'s size is determined from its "af". + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * note: + * network byte order assumed. this means 192.5.5.240/28 has + * 0b11110000 in its fourth octet. + * author: + * Paul Vixie (ISC), October 1998 + */ +static char * +inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size) { + char *odst = dst; + size_t len = 4; + size_t b; + size_t bytes; + + if ((bits < -1) || (bits > 32)) { + errno = EINVAL; + return (NULL); + } + + /* Find number of significant bytes in address. */ + if (bits == -1) + len = 4; + else + for (len = 1, b = 1 ; b < 4U; b++) + if (*(src + b)) + len = b + 1; + + /* Format whole octets plus nonzero trailing octets. */ + bytes = (((bits <= 0) ? 1 : bits) + 7) / 8; + if (len > bytes) + bytes = len; + b = decoct(src, bytes, dst, size); + if (b == 0U) + goto emsgsize; + dst += b; + size -= b; + + if (bits != -1) { + /* Format CIDR /width. */ + if (size < sizeof "/32") + goto emsgsize; + dst += SPRINTF((dst, "/%u", bits)); + } + + return (odst); + + emsgsize: + errno = EMSGSIZE; + return (NULL); +} + +static char * +inet_cidr_ntop_ipv6(const u_char *src, int bits, 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[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255/128"]; + char *tp; + struct { int base, len; } best, cur; + u_int words[NS_IN6ADDRSZ / NS_INT16SZ]; + int i; + + if ((bits < -1) || (bits > 128)) { + errno = EINVAL; + return (NULL); + } + + /* + * 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 < NS_IN6ADDRSZ; i++) + words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); + best.base = -1; + best.len = 0; + cur.base = -1; + cur.len = 0; + for (i = 0; i < (NS_IN6ADDRSZ / NS_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) { + if (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 < (NS_IN6ADDRSZ / NS_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 == 7 && words[7] != 0x0001) || + (best.len == 5 && words[5] == 0xffff))) { + int n; + + if (src[15] || bits == -1 || bits > 120) + n = 4; + else if (src[14] || bits > 112) + n = 3; + else + n = 2; + n = decoct(src+12, n, tp, sizeof tmp - (tp - tmp)); + if (n == 0) { + errno = EMSGSIZE; + return (NULL); + } + tp += strlen(tp); + break; + } + tp += SPRINTF((tp, "%x", words[i])); + } + + /* Was it a trailing run of 0x00's? */ + if (best.base != -1 && (best.base + best.len) == + (NS_IN6ADDRSZ / NS_INT16SZ)) + *tp++ = ':'; + *tp = '\0'; + + if (bits != -1) + tp += SPRINTF((tp, "/%u", bits)); + + /* + * Check for overflow, copy, and we're done. + */ + if ((size_t)(tp - tmp) > size) { + errno = EMSGSIZE; + return (NULL); + } + strcpy(dst, tmp); + return (dst); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_pton.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_pton.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_cidr_pton.c (revision 269610) @@ -0,0 +1,277 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1998,1999 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_cidr_pton.c,v 1.6 2005/04/27 04:56:19 sra Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +static int inet_cidr_pton_ipv4 __P((const char *src, u_char *dst, + int *bits, int ipv6)); +static int inet_cidr_pton_ipv6 __P((const char *src, u_char *dst, + int *bits)); + +static int getbits(const char *, int ipv6); + +/*% + * int + * inet_cidr_pton(af, src, dst, *bits) + * convert network address from presentation to network format. + * accepts inet_pton()'s input for this "af" plus trailing "/CIDR". + * "dst" is assumed large enough for its "af". "bits" is set to the + * /CIDR prefix length, which can have defaults (like /32 for IPv4). + * return: + * -1 if an error occurred (inspect errno; ENOENT means bad format). + * 0 if successful conversion occurred. + * note: + * 192.5.5.1/28 has a nonzero host part, which means it isn't a network + * as called for by inet_net_pton() but it can be a host address with + * an included netmask. + * author: + * Paul Vixie (ISC), October 1998 + */ +int +inet_cidr_pton(int af, const char *src, void *dst, int *bits) { + switch (af) { + case AF_INET: + return (inet_cidr_pton_ipv4(src, dst, bits, 0)); + case AF_INET6: + return (inet_cidr_pton_ipv6(src, dst, bits)); + default: + errno = EAFNOSUPPORT; + return (-1); + } +} + +static const char digits[] = "0123456789"; + +static int +inet_cidr_pton_ipv4(const char *src, u_char *dst, int *pbits, int ipv6) { + const u_char *odst = dst; + int n, ch, tmp, bits; + size_t size = 4; + + /* Get the mantissa. */ + while (ch = *src++, (isascii(ch) && isdigit(ch))) { + tmp = 0; + do { + n = strchr(digits, ch) - digits; + INSIST(n >= 0 && n <= 9); + tmp *= 10; + tmp += n; + if (tmp > 255) + goto enoent; + } while ((ch = *src++) != '\0' && isascii(ch) && isdigit(ch)); + if (size-- == 0U) + goto emsgsize; + *dst++ = (u_char) tmp; + if (ch == '\0' || ch == '/') + break; + if (ch != '.') + goto enoent; + } + + /* Get the prefix length if any. */ + bits = -1; + if (ch == '/' && dst > odst) { + bits = getbits(src, ipv6); + if (bits == -2) + goto enoent; + } else if (ch != '\0') + goto enoent; + + /* Prefix length can default to /32 only if all four octets spec'd. */ + if (bits == -1) { + if (dst - odst == 4) + bits = ipv6 ? 128 : 32; + else + goto enoent; + } + + /* If nothing was written to the destination, we found no address. */ + if (dst == odst) + goto enoent; + + /* If prefix length overspecifies mantissa, life is bad. */ + if (((bits - (ipv6 ? 96 : 0)) / 8) > (dst - odst)) + goto enoent; + + /* Extend address to four octets. */ + while (size-- > 0U) + *dst++ = 0; + + *pbits = bits; + return (0); + + enoent: + errno = ENOENT; + return (-1); + + emsgsize: + errno = EMSGSIZE; + return (-1); +} + +static int +inet_cidr_pton_ipv6(const char *src, u_char *dst, int *pbits) { + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + u_char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, saw_xdigit; + u_int val; + int bits; + + 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; + saw_xdigit = 0; + val = 0; + bits = -1; + 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 |= (pch - xdigits); + if (val > 0xffff) + return (0); + saw_xdigit = 1; + continue; + } + if (ch == ':') { + curtok = src; + if (!saw_xdigit) { + 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; + saw_xdigit = 0; + val = 0; + continue; + } + if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) && + inet_cidr_pton_ipv4(curtok, tp, &bits, 1) == 0) { + tp += NS_INADDRSZ; + saw_xdigit = 0; + break; /*%< '\\0' was seen by inet_pton4(). */ + } + if (ch == '/') { + bits = getbits(src, 1); + if (bits == -2) + goto enoent; + break; + } + goto enoent; + } + if (saw_xdigit) { + if (tp + NS_INT16SZ > endp) + goto emsgsize; + *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 int n = tp - colonp; + int i; + + if (tp == endp) + goto enoent; + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + + memcpy(dst, tmp, NS_IN6ADDRSZ); + + *pbits = bits; + return (0); + + enoent: + errno = ENOENT; + return (-1); + + emsgsize: + errno = EMSGSIZE; + return (-1); +} + +static int +getbits(const char *src, int ipv6) { + int bits = 0; + char *cp, ch; + + if (*src == '\0') /*%< syntax */ + return (-2); + do { + ch = *src++; + cp = strchr(digits, ch); + if (cp == NULL) /*%< syntax */ + return (-2); + bits *= 10; + bits += cp - digits; + if (bits == 0 && *src != '\0') /*%< no leading zeros */ + return (-2); + if (bits > (ipv6 ? 128 : 32)) /*%< range error */ + return (-2); + } while (*src != '\0'); + + return (bits); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_net_ntop.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_net_ntop.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_net_ntop.c (revision 269610) @@ -0,0 +1,279 @@ +/* + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.5 2006/06/20 02:50:14 marka Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +static char * inet_net_ntop_ipv4 __P((const u_char *src, int bits, + char *dst, size_t size)); +static char * inet_net_ntop_ipv6 __P((const u_char *src, int bits, + char *dst, size_t size)); + +/*% + * char * + * inet_net_ntop(af, src, bits, dst, size) + * convert network number from network to presentation format. + * generates CIDR style result always. + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * author: + * Paul Vixie (ISC), July 1996 + */ +char * +inet_net_ntop(af, src, bits, dst, size) + int af; + const void *src; + int bits; + char *dst; + size_t size; +{ + switch (af) { + case AF_INET: + return (inet_net_ntop_ipv4(src, bits, dst, size)); + case AF_INET6: + return (inet_net_ntop_ipv6(src, bits, dst, size)); + default: + errno = EAFNOSUPPORT; + return (NULL); + } +} + +/*% + * static char * + * inet_net_ntop_ipv4(src, bits, dst, size) + * convert IPv4 network number from network to presentation format. + * generates CIDR style result always. + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * note: + * network byte order assumed. this means 192.5.5.240/28 has + * 0b11110000 in its fourth octet. + * author: + * Paul Vixie (ISC), July 1996 + */ +static char * +inet_net_ntop_ipv4(src, bits, dst, size) + const u_char *src; + int bits; + char *dst; + size_t size; +{ + char *odst = dst; + char *t; + u_int m; + int b; + + if (bits < 0 || bits > 32) { + errno = EINVAL; + return (NULL); + } + + if (bits == 0) { + if (size < sizeof "0") + goto emsgsize; + *dst++ = '0'; + size--; + *dst = '\0'; + } + + /* Format whole octets. */ + for (b = bits / 8; b > 0; b--) { + if (size <= sizeof "255.") + goto emsgsize; + t = dst; + dst += SPRINTF((dst, "%u", *src++)); + if (b > 1) { + *dst++ = '.'; + *dst = '\0'; + } + size -= (size_t)(dst - t); + } + + /* Format partial octet. */ + b = bits % 8; + if (b > 0) { + if (size <= sizeof ".255") + goto emsgsize; + t = dst; + if (dst != odst) + *dst++ = '.'; + m = ((1 << b) - 1) << (8 - b); + dst += SPRINTF((dst, "%u", *src & m)); + size -= (size_t)(dst - t); + } + + /* Format CIDR /width. */ + if (size <= sizeof "/32") + goto emsgsize; + dst += SPRINTF((dst, "/%u", bits)); + return (odst); + + emsgsize: + errno = EMSGSIZE; + return (NULL); +} + +/*% + * static char * + * inet_net_ntop_ipv6(src, bits, fakebits, dst, size) + * convert IPv6 network number from network to presentation format. + * generates CIDR style result always. Picks the shortest representation + * unless the IP is really IPv4. + * always prints specified number of bits (bits). + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * note: + * network byte order assumed. this means 192.5.5.240/28 has + * 0x11110000 in its fourth octet. + * author: + * Vadim Kogan (UCB), June 2001 + * Original version (IPv4) by Paul Vixie (ISC), July 1996 + */ + +static char * +inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size) { + u_int m; + int b; + int p; + int zero_s, zero_l, tmp_zero_s, tmp_zero_l; + int i; + int is_ipv4 = 0; + unsigned char inbuf[16]; + char outbuf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255/128")]; + char *cp; + int words; + u_char *s; + + if (bits < 0 || bits > 128) { + errno = EINVAL; + return (NULL); + } + + cp = outbuf; + + if (bits == 0) { + *cp++ = ':'; + *cp++ = ':'; + *cp = '\0'; + } else { + /* Copy src to private buffer. Zero host part. */ + p = (bits + 7) / 8; + memcpy(inbuf, src, p); + memset(inbuf + p, 0, 16 - p); + b = bits % 8; + if (b != 0) { + m = ~0 << (8 - b); + inbuf[p-1] &= m; + } + + s = inbuf; + + /* how many words need to be displayed in output */ + words = (bits + 15) / 16; + if (words == 1) + words = 2; + + /* Find the longest substring of zero's */ + zero_s = zero_l = tmp_zero_s = tmp_zero_l = 0; + for (i = 0; i < (words * 2); i += 2) { + if ((s[i] | s[i+1]) == 0) { + if (tmp_zero_l == 0) + tmp_zero_s = i / 2; + tmp_zero_l++; + } else { + if (tmp_zero_l && zero_l < tmp_zero_l) { + zero_s = tmp_zero_s; + zero_l = tmp_zero_l; + tmp_zero_l = 0; + } + } + } + + if (tmp_zero_l && zero_l < tmp_zero_l) { + zero_s = tmp_zero_s; + zero_l = tmp_zero_l; + } + + if (zero_l != words && zero_s == 0 && ((zero_l == 6) || + ((zero_l == 5 && s[10] == 0xff && s[11] == 0xff) || + ((zero_l == 7 && s[14] != 0 && s[15] != 1))))) + is_ipv4 = 1; + + /* Format whole words. */ + for (p = 0; p < words; p++) { + if (zero_l != 0 && p >= zero_s && p < zero_s + zero_l) { + /* Time to skip some zeros */ + if (p == zero_s) + *cp++ = ':'; + if (p == words - 1) + *cp++ = ':'; + s++; + s++; + continue; + } + + if (is_ipv4 && p > 5 ) { + *cp++ = (p == 6) ? ':' : '.'; + cp += SPRINTF((cp, "%u", *s++)); + /* we can potentially drop the last octet */ + if (p != 7 || bits > 120) { + *cp++ = '.'; + cp += SPRINTF((cp, "%u", *s++)); + } + } else { + if (cp != outbuf) + *cp++ = ':'; + cp += SPRINTF((cp, "%x", *s * 256 + s[1])); + s += 2; + } + } + } + /* Format CIDR /width. */ + sprintf(cp, "/%u", bits); + if (strlen(outbuf) + 1 > size) + goto emsgsize; + strcpy(dst, outbuf); + + return (dst); + +emsgsize: + errno = EMSGSIZE; + return (NULL); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_net_pton.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_net_pton.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_net_pton.c (revision 269610) @@ -0,0 +1,407 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1996, 1998, 1999, 2001, 2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_net_pton.c,v 1.10 2008/11/14 02:36:51 marka Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +/*% + * static int + * inet_net_pton_ipv4(src, dst, size) + * convert IPv4 network number from presentation to network format. + * accepts hex octets, hex strings, decimal octets, and /CIDR. + * "size" is in bytes and describes "dst". + * return: + * number of bits, either imputed classfully or specified with /CIDR, + * or -1 if some failure occurred (check errno). ENOENT means it was + * not an IPv4 network specification. + * note: + * network byte order assumed. this means 192.5.5.240/28 has + * 0b11110000 in its fourth octet. + * author: + * Paul Vixie (ISC), June 1996 + */ +static int +inet_net_pton_ipv4(const char *src, u_char *dst, size_t size) { + static const char xdigits[] = "0123456789abcdef"; + static const char digits[] = "0123456789"; + int n, ch, tmp = 0, dirty, bits; + const u_char *odst = dst; + + ch = *src++; + if (ch == '0' && (src[0] == 'x' || src[0] == 'X') + && isascii((unsigned char)(src[1])) + && isxdigit((unsigned char)(src[1]))) { + /* Hexadecimal: Eat nybble string. */ + if (size <= 0U) + goto emsgsize; + dirty = 0; + src++; /*%< skip x or X. */ + while ((ch = *src++) != '\0' && isascii(ch) && isxdigit(ch)) { + if (isupper(ch)) + ch = tolower(ch); + n = strchr(xdigits, ch) - xdigits; + INSIST(n >= 0 && n <= 15); + if (dirty == 0) + tmp = n; + else + tmp = (tmp << 4) | n; + if (++dirty == 2) { + if (size-- <= 0U) + goto emsgsize; + *dst++ = (u_char) tmp; + dirty = 0; + } + } + if (dirty) { /*%< Odd trailing nybble? */ + if (size-- <= 0U) + goto emsgsize; + *dst++ = (u_char) (tmp << 4); + } + } else if (isascii(ch) && isdigit(ch)) { + /* Decimal: eat dotted digit string. */ + for (;;) { + tmp = 0; + do { + n = strchr(digits, ch) - digits; + INSIST(n >= 0 && n <= 9); + tmp *= 10; + tmp += n; + if (tmp > 255) + goto enoent; + } while ((ch = *src++) != '\0' && + isascii(ch) && isdigit(ch)); + if (size-- <= 0U) + goto emsgsize; + *dst++ = (u_char) tmp; + if (ch == '\0' || ch == '/') + break; + if (ch != '.') + goto enoent; + ch = *src++; + if (!isascii(ch) || !isdigit(ch)) + goto enoent; + } + } else + goto enoent; + + bits = -1; + if (ch == '/' && isascii((unsigned char)(src[0])) && + isdigit((unsigned char)(src[0])) && dst > odst) { + /* CIDR width specifier. Nothing can follow it. */ + ch = *src++; /*%< Skip over the /. */ + bits = 0; + do { + n = strchr(digits, ch) - digits; + INSIST(n >= 0 && n <= 9); + bits *= 10; + bits += n; + if (bits > 32) + goto enoent; + } while ((ch = *src++) != '\0' && isascii(ch) && isdigit(ch)); + if (ch != '\0') + goto enoent; + } + + /* Firey death and destruction unless we prefetched EOS. */ + if (ch != '\0') + goto enoent; + + /* If nothing was written to the destination, we found no address. */ + if (dst == odst) + goto enoent; + /* If no CIDR spec was given, infer width from net class. */ + if (bits == -1) { + if (*odst >= 240) /*%< Class E */ + bits = 32; + else if (*odst >= 224) /*%< Class D */ + bits = 8; + else if (*odst >= 192) /*%< Class C */ + bits = 24; + else if (*odst >= 128) /*%< Class B */ + bits = 16; + else /*%< Class A */ + bits = 8; + /* If imputed mask is narrower than specified octets, widen. */ + if (bits < ((dst - odst) * 8)) + bits = (dst - odst) * 8; + /* + * If there are no additional bits specified for a class D + * address adjust bits to 4. + */ + if (bits == 8 && *odst == 224) + bits = 4; + } + /* Extend network to cover the actual mask. */ + while (bits > ((dst - odst) * 8)) { + if (size-- <= 0U) + goto emsgsize; + *dst++ = '\0'; + } + return (bits); + + enoent: + errno = ENOENT; + return (-1); + + emsgsize: + errno = EMSGSIZE; + return (-1); +} + +static int +getbits(const char *src, int *bitsp) { + static const char digits[] = "0123456789"; + int n; + int val; + char ch; + + val = 0; + n = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + pch = strchr(digits, ch); + if (pch != NULL) { + if (n++ != 0 && val == 0) /*%< no leading zeros */ + return (0); + val *= 10; + val += (pch - digits); + if (val > 128) /*%< range */ + return (0); + continue; + } + return (0); + } + if (n == 0) + return (0); + *bitsp = val; + return (1); +} + +static int +getv4(const char *src, u_char *dst, int *bitsp) { + static const char digits[] = "0123456789"; + u_char *odst = dst; + int n; + u_int val; + char ch; + + val = 0; + n = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + pch = strchr(digits, ch); + if (pch != NULL) { + if (n++ != 0 && val == 0) /*%< no leading zeros */ + return (0); + val *= 10; + val += (pch - digits); + if (val > 255) /*%< range */ + return (0); + continue; + } + if (ch == '.' || ch == '/') { + if (dst - odst > 3) /*%< too many octets? */ + return (0); + *dst++ = val; + if (ch == '/') + return (getbits(src, bitsp)); + val = 0; + n = 0; + continue; + } + return (0); + } + if (n == 0) + return (0); + if (dst - odst > 3) /*%< too many octets? */ + return (0); + *dst++ = val; + return (1); +} + +static int +inet_net_pton_ipv6(const char *src, u_char *dst, size_t size) { + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + u_char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, saw_xdigit; + u_int val; + int digits; + int bits; + size_t bytes; + int words; + int ipv4; + + memset((tp = tmp), '\0', NS_IN6ADDRSZ); + endp = tp + NS_IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if (*src == ':') + if (*++src != ':') + goto enoent; + curtok = src; + saw_xdigit = 0; + val = 0; + digits = 0; + bits = -1; + ipv4 = 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 |= (pch - xdigits); + if (++digits > 4) + goto enoent; + saw_xdigit = 1; + continue; + } + if (ch == ':') { + curtok = src; + if (!saw_xdigit) { + if (colonp) + goto enoent; + colonp = tp; + continue; + } else if (*src == '\0') + goto enoent; + if (tp + NS_INT16SZ > endp) + return (0); + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + saw_xdigit = 0; + digits = 0; + val = 0; + continue; + } + if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) && + getv4(curtok, tp, &bits) > 0) { + tp += NS_INADDRSZ; + saw_xdigit = 0; + ipv4 = 1; + break; /*%< '\\0' was seen by inet_pton4(). */ + } + if (ch == '/' && getbits(src, &bits) > 0) + break; + goto enoent; + } + if (saw_xdigit) { + if (tp + NS_INT16SZ > endp) + goto enoent; + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + } + if (bits == -1) + bits = 128; + + words = (bits + 15) / 16; + if (words < 2) + words = 2; + if (ipv4) + words = 8; + endp = tmp + 2 * words; + + if (colonp != NULL) { + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const int n = tp - colonp; + int i; + + if (tp == endp) + goto enoent; + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if (tp != endp) + goto enoent; + + bytes = (bits + 7) / 8; + if (bytes > size) + goto emsgsize; + memcpy(dst, tmp, bytes); + return (bits); + + enoent: + errno = ENOENT; + return (-1); + + emsgsize: + errno = EMSGSIZE; + return (-1); +} + +/*% + * int + * inet_net_pton(af, src, dst, size) + * convert network number from presentation to network format. + * accepts hex octets, hex strings, decimal octets, and /CIDR. + * "size" is in bytes and describes "dst". + * return: + * number of bits, either imputed classfully or specified with /CIDR, + * or -1 if some failure occurred (check errno). ENOENT means it was + * not a valid network specification. + * author: + * Paul Vixie (ISC), June 1996 + */ +int +inet_net_pton(int af, const char *src, void *dst, size_t size) { + switch (af) { + case AF_INET: + return (inet_net_pton_ipv4(src, dst, size)); + case AF_INET6: + return (inet_net_pton_ipv6(src, dst, size)); + default: + errno = EAFNOSUPPORT; + return (-1); + } +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_neta.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_neta.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_neta.c (revision 269610) @@ -0,0 +1,89 @@ +/* + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_neta.c,v 1.3 2005/04/27 04:56:20 sra Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include + +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +/*% + * char * + * inet_neta(src, dst, size) + * format a u_long network number into presentation format. + * return: + * pointer to dst, or NULL if an error occurred (check errno). + * note: + * format of ``src'' is as for inet_network(). + * author: + * Paul Vixie (ISC), July 1996 + */ +char * +inet_neta(src, dst, size) + u_long src; + char *dst; + size_t size; +{ + char *odst = dst; + char *tp; + + while (src & 0xffffffff) { + u_char b = (src & 0xff000000) >> 24; + + src <<= 8; + if (b) { + if (size < sizeof "255.") + goto emsgsize; + tp = dst; + dst += SPRINTF((dst, "%u", b)); + if (src != 0L) { + *dst++ = '.'; + *dst = '\0'; + } + size -= (size_t)(dst - tp); + } + } + if (dst == odst) { + if (size < sizeof "0.0.0.0") + goto emsgsize; + strcpy(dst, "0.0.0.0"); + } + return (odst); + + emsgsize: + errno = EMSGSIZE; + return (NULL); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_ntoa.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_ntoa.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_ntoa.c (revision 269610) @@ -0,0 +1,64 @@ +/* + * Copyright (c) 1983, 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 defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93"; +static const char rcsid[] = "$Id: inet_ntoa.c,v 1.2 2005/04/27 04:56:21 sra Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include +#include + +#include +#include + +#include "port_after.h" + +/*% + * Convert network-format internet address + * to base 256 d.d.d.d representation. + */ +/*const*/ char * +inet_ntoa(struct in_addr in) { + static char ret[18]; + + strcpy(ret, "[inet_ntoa error]"); + (void) inet_ntop(AF_INET, &in, ret, sizeof ret); + return (ret); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_ntop.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_ntop.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_ntop.c (revision 269610) @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1996-1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_ntop.c,v 1.5 2005/11/03 22:59:52 marka Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#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. + */ + +static const char *inet_ntop4 __P((const u_char *src, char *dst, size_t size)); +static const char *inet_ntop6 __P((const u_char *src, char *dst, size_t size)); + +/* char * + * inet_ntop(af, src, dst, size) + * convert a network format address to presentation format. + * return: + * pointer to presentation format address (`dst'), or NULL (see errno). + * author: + * Paul Vixie, 1996. + */ +const char * +inet_ntop(af, src, dst, size) + int af; + const void *src; + char *dst; + size_t size; +{ + switch (af) { + case AF_INET: + return (inet_ntop4(src, dst, size)); + case AF_INET6: + return (inet_ntop6(src, dst, size)); + default: + errno = EAFNOSUPPORT; + return (NULL); + } + /* NOTREACHED */ +} + +/* const char * + * inet_ntop4(src, dst, size) + * format an IPv4 address + * return: + * `dst' (as a const) + * notes: + * (1) uses no statics + * (2) takes a u_char* not an in_addr as input + * author: + * Paul Vixie, 1996. + */ +static const char * +inet_ntop4(src, dst, size) + const u_char *src; + char *dst; + size_t size; +{ + static const char fmt[] = "%u.%u.%u.%u"; + char tmp[sizeof "255.255.255.255"]; + + if (SPRINTF((tmp, fmt, src[0], src[1], src[2], src[3])) >= size) { + errno = ENOSPC; + return (NULL); + } + strcpy(dst, tmp); + return (dst); +} + +/* const char * + * inet_ntop6(src, dst, size) + * convert IPv6 binary address into presentation (printable) format + * author: + * Paul Vixie, 1996. + */ +static const char * +inet_ntop6(src, dst, size) + 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[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp; + struct { int base, len; } best, cur; + u_int words[NS_IN6ADDRSZ / NS_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 < NS_IN6ADDRSZ; i++) + words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); + best.base = -1; + best.len = 0; + cur.base = -1; + cur.len = 0; + for (i = 0; i < (NS_IN6ADDRSZ / NS_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) { + if (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 < (NS_IN6ADDRSZ / NS_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 == 7 && words[7] != 0x0001) || + (best.len == 5 && words[5] == 0xffff))) { + if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp))) + return (NULL); + tp += strlen(tp); + break; + } + tp += SPRINTF((tp, "%x", words[i])); + } + /* Was it a trailing run of 0x00's? */ + if (best.base != -1 && (best.base + best.len) == + (NS_IN6ADDRSZ / NS_INT16SZ)) + *tp++ = ':'; + *tp++ = '\0'; + + /* + * Check for overflow, copy, and we're done. + */ + if ((size_t)(tp - tmp) > size) { + errno = ENOSPC; + return (NULL); + } + strcpy(dst, tmp); + return (dst); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_pton.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_pton.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_pton.c (revision 269610) @@ -0,0 +1,223 @@ +/* + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: inet_pton.c,v 1.5 2005/07/28 06:51:47 marka Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include "port_after.h" + +/*% + * 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. + */ + +static int inet_pton4 __P((const char *src, u_char *dst)); +static int inet_pton6 __P((const char *src, u_char *dst)); + +/* int + * inet_pton(af, src, dst) + * convert from presentation format (which usually means ASCII printable) + * to network format (which is usually some kind of binary format). + * return: + * 1 if the address was valid for the specified address family + * 0 if the address wasn't valid (`dst' is untouched in this case) + * -1 if some other error occurred (`dst' is untouched in this case, too) + * author: + * Paul Vixie, 1996. + */ +int +inet_pton(af, src, dst) + int af; + const char *src; + void *dst; +{ + switch (af) { + case AF_INET: + return (inet_pton4(src, dst)); + case AF_INET6: + return (inet_pton6(src, dst)); + default: + errno = EAFNOSUPPORT; + return (-1); + } + /* NOTREACHED */ +} + +/* int + * inet_pton4(src, dst) + * like inet_aton() but without all the hexadecimal and shorthand. + * return: + * 1 if `src' is a valid dotted quad, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton4(src, dst) + const char *src; + u_char *dst; +{ + static const char digits[] = "0123456789"; + int saw_digit, octets, ch; + u_char tmp[NS_INADDRSZ], *tp; + + saw_digit = 0; + octets = 0; + *(tp = tmp) = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr(digits, ch)) != NULL) { + u_int new = *tp * 10 + (pch - digits); + + if (saw_digit && *tp == 0) + return (0); + if (new > 255) + return (0); + *tp = new; + if (!saw_digit) { + if (++octets > 4) + return (0); + saw_digit = 1; + } + } else if (ch == '.' && saw_digit) { + if (octets == 4) + return (0); + *++tp = 0; + saw_digit = 0; + } else + return (0); + } + if (octets < 4) + return (0); + memcpy(dst, tmp, NS_INADDRSZ); + return (1); +} + +/* int + * inet_pton6(src, dst) + * convert presentation level 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. + */ +static int +inet_pton6(src, dst) + const char *src; + u_char *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 |= (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) && + inet_pton4(curtok, tp) > 0) { + tp += NS_INADDRSZ; + seen_xdigits = 0; + break; /*%< '\\0' was seen by inet_pton4(). */ + } + 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 int 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); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/nsap_addr.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/nsap_addr.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/nsap_addr.c (revision 269610) @@ -0,0 +1,111 @@ +/* + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: nsap_addr.c,v 1.5 2005/07/28 06:51:48 marka Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "port_after.h" + +static char +xtob(int c) { + return (c - (((c >= '0') && (c <= '9')) ? '0' : '7')); +} + +u_int +inet_nsap_addr(const char *ascii, u_char *binary, int maxlen) { + u_char c, nib; + u_int len = 0; + + if (ascii[0] != '0' || (ascii[1] != 'x' && ascii[1] != 'X')) + return (0); + ascii += 2; + + while ((c = *ascii++) != '\0' && len < (u_int)maxlen) { + if (c == '.' || c == '+' || c == '/') + continue; + if (!isascii(c)) + return (0); + if (islower(c)) + c = toupper(c); + if (isxdigit(c)) { + nib = xtob(c); + c = *ascii++; + if (c != '\0') { + c = toupper(c); + if (isxdigit(c)) { + *binary++ = (nib << 4) | xtob(c); + len++; + } else + return (0); + } + else + return (0); + } + else + return (0); + } + return (len); +} + +char * +inet_nsap_ntoa(int binlen, const u_char *binary, char *ascii) { + int nib; + int i; + char *tmpbuf = inet_nsap_ntoa_tmpbuf; + char *start; + + if (ascii) + start = ascii; + else { + ascii = tmpbuf; + start = tmpbuf; + } + + *ascii++ = '0'; + *ascii++ = 'x'; + + if (binlen > 255) + binlen = 255; + + for (i = 0; i < binlen; i++) { + nib = *binary >> 4; + *ascii++ = nib + (nib < 10 ? '0' : '7'); + nib = *binary++ & 0x0f; + *ascii++ = nib + (nib < 10 ? '0' : '7'); + if (((i % 2) == 0 && (i + 1) < binlen)) + *ascii++ = '.'; + } + *ascii = '\0'; + return (start); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_network.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_network.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_network.c (revision 269610) @@ -0,0 +1,106 @@ +/* + * Copyright (c) 1983, 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 defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_network.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include +#include + +#include "port_after.h" + +/*% + * Internet network address interpretation routine. + * The library routines call this routine to interpret + * network numbers. + */ +u_long +inet_network(cp) + register const char *cp; +{ + register u_long val, base, n, i; + register char c; + u_long parts[4], *pp = parts; + int digit; + +again: + val = 0; base = 10; digit = 0; + if (*cp == '0') + digit = 1, base = 8, cp++; + if (*cp == 'x' || *cp == 'X') + base = 16, cp++; + while ((c = *cp) != 0) { + if (isdigit((unsigned char)c)) { + if (base == 8U && (c == '8' || c == '9')) + return (INADDR_NONE); + val = (val * base) + (c - '0'); + cp++; + digit = 1; + continue; + } + if (base == 16U && isxdigit((unsigned char)c)) { + val = (val << 4) + + (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); + cp++; + digit = 1; + continue; + } + break; + } + if (!digit) + return (INADDR_NONE); + if (pp >= parts + 4 || val > 0xffU) + return (INADDR_NONE); + if (*cp == '.') { + *pp++ = val, cp++; + goto again; + } + if (*cp && !isspace(*cp&0xff)) + return (INADDR_NONE); + *pp++ = val; + n = pp - parts; + if (n > 4U) + return (INADDR_NONE); + for (val = 0, i = 0; i < n; i++) { + val <<= 8; + val |= parts[i] & 0xff; + } + return (val); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_lnaof.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_lnaof.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_lnaof.c (revision 269610) @@ -0,0 +1,65 @@ +/* + * Copyright (c) 1983, 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 defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_lnaof.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include "port_after.h" + +/*% + * Return the local network address portion of an + * internet address; handles class a/b/c network + * number formats. + */ +u_long +inet_lnaof(in) + struct in_addr in; +{ + register u_long i = ntohl(in.s_addr); + + if (IN_CLASSA(i)) + return ((i)&IN_CLASSA_HOST); + else if (IN_CLASSB(i)) + return ((i)&IN_CLASSB_HOST); + else + return ((i)&IN_CLASSC_HOST); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_makeaddr.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_makeaddr.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_makeaddr.c (revision 269610) @@ -0,0 +1,68 @@ +/* + * Copyright (c) 1983, 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 defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_makeaddr.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include "port_after.h" + +/*% + * Formulate an Internet address from network + host. Used in + * building addresses stored in the ifnet structure. + */ +struct in_addr +inet_makeaddr(net, host) + u_long net, host; +{ + struct in_addr a; + + if (net < 128U) + a.s_addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST); + else if (net < 65536U) + a.s_addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST); + else if (net < 16777216L) + a.s_addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST); + else + a.s_addr = net | host; + a.s_addr = htonl(a.s_addr); + return (a); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/inet/inet_netof.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/inet/inet_netof.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/inet/inet_netof.c (revision 269610) @@ -0,0 +1,64 @@ +/* + * Copyright (c) 1983, 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 defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_netof.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include "port_after.h" + +/*% + * Return the network number from an internet + * address; handles class a/b/c network #'s. + */ +u_long +inet_netof(in) + struct in_addr in; +{ + register u_long i = ntohl(in.s_addr); + + if (IN_CLASSA(i)) + return (((i)&IN_CLASSA_NET) >> IN_CLASSA_NSHIFT); + else if (IN_CLASSB(i)) + return (((i)&IN_CLASSB_NET) >> IN_CLASSB_NSHIFT); + else + return (((i)&IN_CLASSC_NET) >> IN_CLASSC_NSHIFT); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/isc/assertions.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/isc/assertions.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/isc/assertions.c (revision 269610) @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1997, 1999, 2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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. + */ + +#if !defined(LINT) && !defined(CODECENTER) +static const char rcsid[] = "$Id: assertions.c,v 1.5 2008/11/14 02:36:51 marka Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include + +#include + +#include "port_after.h" + +/* + * Forward. + */ + +static void default_assertion_failed(const char *, int, assertion_type, + const char *, int); + +/* + * Public. + */ + +assertion_failure_callback __assertion_failed = default_assertion_failed; + +void +set_assertion_failure_callback(assertion_failure_callback f) { + if (f == NULL) + __assertion_failed = default_assertion_failed; + else + __assertion_failed = f; +} + +const char * +assertion_type_to_text(assertion_type type) { + const char *result; + + switch (type) { + case assert_require: + result = "REQUIRE"; + break; + case assert_ensure: + result = "ENSURE"; + break; + case assert_insist: + result = "INSIST"; + break; + case assert_invariant: + result = "INVARIANT"; + break; + default: + result = NULL; + } + return (result); +} + +/* + * Private. + */ + +/* coverity[+kill] */ +static void +default_assertion_failed(const char *file, int line, assertion_type type, + const char *cond, int print_errno) +{ + fprintf(stderr, "%s:%d: %s(%s)%s%s failed.\n", + file, line, assertion_type_to_text(type), cond, + (print_errno) ? ": " : "", + (print_errno) ? strerror(errno) : ""); + abort(); + /* NOTREACHED */ +} + +/*! \file */ Property changes on: vendor/resolver/9.5.0/lib/libc/isc/assertions.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/resolver/9.5.0/lib/libc/isc/assertions.mdoc =================================================================== --- vendor/resolver/9.5.0/lib/libc/isc/assertions.mdoc (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/isc/assertions.mdoc (revision 269610) @@ -0,0 +1,138 @@ +.\" $Id: assertions.mdoc,v 1.3 2004/03/09 06:30:06 marka Exp $ +.\" +.\" Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") +.\" Copyright (c) 1997,1999 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. +.\" +.Dd November 17, 1997 +.Dt ASSERTIONS 3 +.Os ISC +.Sh NAME +.Nm REQUIRE , +.Nm REQUIRE_ERR , +.Nm ENSURE , +.Nm ENSURE_ERR , +.Nm INSIST , +.Nm INSIST_ERR , +.Nm INVARIANT , +.Nm INVARIANT_ERR , +.Nm set_assertion_failure_callback +.Nd assertion system +.Sh SYNOPSIS +.Fd #include +.Fo "typedef void (*assertion_failure_callback)" +.Fa "char *filename" +.Fa "int line" +.Fa "assertion_type type" +.Fa "char *condition" +.Fa "int print_errno" +.Fc +.Fn REQUIRE "int boolean_expression" +.Fn REQUIRE_ERR "int boolean_expression" +.Fn ENSURE "int boolean_expression" +.Fn ENSURE_ERR "int boolean_expression" +.Fn INSIST "int boolean_expression" +.Fn INSIST_ERR "int boolean_expression" +.Fn INVARIANT "int boolean_expression" +.Fn INVARIANT_ERR "int boolean_expression" +.Ft void +.Fn set_assertion_failure_callback "assertion_failure_callback callback" +.Ft char * +.Fn assertion_type_to_text "assertion_type type" +.Sh DESCRIPTION +The +.Fn REQUIRE , +.Fn ENSURE , +.Fn INSIST , +and +.Fn INVARIANT +macros evaluate a boolean expression, and if it is false, they invoke the +current assertion failure callback. The default callback will print a message +to +.Li stderr +describing the failure, and then cause the program to dump core. +If the +.Dq Fn _ERR +variant of the assertion is used, the callback will include +.Fn strerror "errno" +in its message. +.Pp +Each assertion type has an associated +.Li CHECK +macro. If this macro's value is +.Dq 0 +when +.Dq "" +is included, then assertions of that type will not be checked. E.g. +.Pp +.Dl #define CHECK_ENSURE 0 +.Pp +will disable checking of +.Fn ENSURE +and +.Fn ENSURE_ERR . +The macros +.Li CHECK_ALL +and +.Li CHECK_NONE +may also be used, respectively specifying that either all or none of the +assertion types should be checked. +.Pp +.Fn set_assertion_failure_callback +specifies the function to call when an assertion fails. +.Pp +When an +.Fn assertion_failure_callback +is called, the +.Fa filename +and +.Fa line +arguments specify the filename and line number of the failing assertion. +The +.Fa type +is one of: +.Bd -literal -offset indent +assert_require +assert_ensure +assert_insist +assert_invariant +.Ed +.Pp +and may be used by the callback to determine the type of the failing +assertion. +.Fa condition +is the literal text of the assertion that failed. +.Fa print_errno +will be non-zero if the callback should print +.Fa strerror "errno" +as part of its output. +.Pp +.Fn assertion_type_to_text +returns a textual representation of +.Fa type . +For example, +.Fn assertion_type_to_text "assert_require" +returns the string +.Dq REQUIRE . +.Sh SEE ALSO +.Rs +.%A Bertrand Meyer +.%B Object-Oriented Software Construction, 2nd edition +.%Q Prentice\-Hall +.%D 1997 +.%O ISBN 0\-13\-629155\-4 +.%P chapter 11 +.Re +.Sh AUTHOR +Bob Halley (ISC). Index: vendor/resolver/9.5.0/lib/libc/isc/ev_streams.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/isc/ev_streams.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/isc/ev_streams.c (revision 269610) @@ -0,0 +1,308 @@ +/* + * 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. + */ + +/* ev_streams.c - implement asynch stream file IO for the eventlib + * vix 04mar96 [initial] + */ + +#if !defined(LINT) && !defined(CODECENTER) +static const char rcsid[] = "$Id: ev_streams.c,v 1.5 2005/04/27 04:56:36 sra Exp $"; +#endif + +#include "port_before.h" +#include "fd_setsize.h" + +#include +#include + +#include + +#include +#include +#include "eventlib_p.h" + +#include "port_after.h" + +static int copyvec(evStream *str, const struct iovec *iov, int iocnt); +static void consume(evStream *str, size_t bytes); +static void done(evContext opaqueCtx, evStream *str); +static void writable(evContext opaqueCtx, void *uap, int fd, int evmask); +static void readable(evContext opaqueCtx, void *uap, int fd, int evmask); + +struct iovec +evConsIovec(void *buf, size_t cnt) { + struct iovec ret; + + memset(&ret, 0xf5, sizeof ret); + ret.iov_base = buf; + ret.iov_len = cnt; + return (ret); +} + +int +evWrite(evContext opaqueCtx, int fd, const struct iovec *iov, int iocnt, + evStreamFunc func, void *uap, evStreamID *id) +{ + evContext_p *ctx = opaqueCtx.opaque; + evStream *new; + int save; + + OKNEW(new); + new->func = func; + new->uap = uap; + new->fd = fd; + new->flags = 0; + if (evSelectFD(opaqueCtx, fd, EV_WRITE, writable, new, &new->file) < 0) + goto free; + if (copyvec(new, iov, iocnt) < 0) + goto free; + new->prevDone = NULL; + new->nextDone = NULL; + if (ctx->streams != NULL) + ctx->streams->prev = new; + new->prev = NULL; + new->next = ctx->streams; + ctx->streams = new; + if (id != NULL) + id->opaque = new; + return (0); + free: + save = errno; + FREE(new); + errno = save; + return (-1); +} + +int +evRead(evContext opaqueCtx, int fd, const struct iovec *iov, int iocnt, + evStreamFunc func, void *uap, evStreamID *id) +{ + evContext_p *ctx = opaqueCtx.opaque; + evStream *new; + int save; + + OKNEW(new); + new->func = func; + new->uap = uap; + new->fd = fd; + new->flags = 0; + if (evSelectFD(opaqueCtx, fd, EV_READ, readable, new, &new->file) < 0) + goto free; + if (copyvec(new, iov, iocnt) < 0) + goto free; + new->prevDone = NULL; + new->nextDone = NULL; + if (ctx->streams != NULL) + ctx->streams->prev = new; + new->prev = NULL; + new->next = ctx->streams; + ctx->streams = new; + if (id) + id->opaque = new; + return (0); + free: + save = errno; + FREE(new); + errno = save; + return (-1); +} + +int +evTimeRW(evContext opaqueCtx, evStreamID id, evTimerID timer) /*ARGSUSED*/ { + evStream *str = id.opaque; + + UNUSED(opaqueCtx); + + str->timer = timer; + str->flags |= EV_STR_TIMEROK; + return (0); +} + +int +evUntimeRW(evContext opaqueCtx, evStreamID id) /*ARGSUSED*/ { + evStream *str = id.opaque; + + UNUSED(opaqueCtx); + + str->flags &= ~EV_STR_TIMEROK; + return (0); +} + +int +evCancelRW(evContext opaqueCtx, evStreamID id) { + evContext_p *ctx = opaqueCtx.opaque; + evStream *old = id.opaque; + + /* + * The streams list is doubly threaded. First, there's ctx->streams + * that's used by evDestroy() to find and cancel all streams. Second, + * there's ctx->strDone (head) and ctx->strLast (tail) which thread + * through the potentially smaller number of "IO completed" streams, + * used in evGetNext() to avoid scanning the entire list. + */ + + /* Unlink from ctx->streams. */ + if (old->prev != NULL) + old->prev->next = old->next; + else + ctx->streams = old->next; + if (old->next != NULL) + old->next->prev = old->prev; + + /* + * If 'old' is on the ctx->strDone list, remove it. Update + * ctx->strLast if necessary. + */ + if (old->prevDone == NULL && old->nextDone == NULL) { + /* + * Either 'old' is the only item on the done list, or it's + * not on the done list. If the former, then we unlink it + * from the list. If the latter, we leave the list alone. + */ + if (ctx->strDone == old) { + ctx->strDone = NULL; + ctx->strLast = NULL; + } + } else { + if (old->prevDone != NULL) + old->prevDone->nextDone = old->nextDone; + else + ctx->strDone = old->nextDone; + if (old->nextDone != NULL) + old->nextDone->prevDone = old->prevDone; + else + ctx->strLast = old->prevDone; + } + + /* Deallocate the stream. */ + if (old->file.opaque) + evDeselectFD(opaqueCtx, old->file); + memput(old->iovOrig, sizeof (struct iovec) * old->iovOrigCount); + FREE(old); + return (0); +} + +/* Copy a scatter/gather vector and initialize a stream handler's IO. */ +static int +copyvec(evStream *str, const struct iovec *iov, int iocnt) { + int i; + + str->iovOrig = (struct iovec *)memget(sizeof(struct iovec) * iocnt); + if (str->iovOrig == NULL) { + errno = ENOMEM; + return (-1); + } + str->ioTotal = 0; + for (i = 0; i < iocnt; i++) { + str->iovOrig[i] = iov[i]; + str->ioTotal += iov[i].iov_len; + } + str->iovOrigCount = iocnt; + str->iovCur = str->iovOrig; + str->iovCurCount = str->iovOrigCount; + str->ioDone = 0; + return (0); +} + +/* Pull off or truncate lead iovec(s). */ +static void +consume(evStream *str, size_t bytes) { + while (bytes > 0U) { + if (bytes < (size_t)str->iovCur->iov_len) { + str->iovCur->iov_len -= bytes; + str->iovCur->iov_base = (void *) + ((u_char *)str->iovCur->iov_base + bytes); + str->ioDone += bytes; + bytes = 0; + } else { + bytes -= str->iovCur->iov_len; + str->ioDone += str->iovCur->iov_len; + str->iovCur++; + str->iovCurCount--; + } + } +} + +/* Add a stream to Done list and deselect the FD. */ +static void +done(evContext opaqueCtx, evStream *str) { + evContext_p *ctx = opaqueCtx.opaque; + + if (ctx->strLast != NULL) { + str->prevDone = ctx->strLast; + ctx->strLast->nextDone = str; + ctx->strLast = str; + } else { + INSIST(ctx->strDone == NULL); + ctx->strDone = ctx->strLast = str; + } + evDeselectFD(opaqueCtx, str->file); + str->file.opaque = NULL; + /* evDrop() will call evCancelRW() on us. */ +} + +/* Dribble out some bytes on the stream. (Called by evDispatch().) */ +static void +writable(evContext opaqueCtx, void *uap, int fd, int evmask) { + evStream *str = uap; + int bytes; + + UNUSED(evmask); + + bytes = writev(fd, str->iovCur, str->iovCurCount); + if (bytes > 0) { + if ((str->flags & EV_STR_TIMEROK) != 0) + evTouchIdleTimer(opaqueCtx, str->timer); + consume(str, bytes); + } else { + if (bytes < 0 && errno != EINTR) { + str->ioDone = -1; + str->ioErrno = errno; + } + } + if (str->ioDone == -1 || str->ioDone == str->ioTotal) + done(opaqueCtx, str); +} + +/* Scoop up some bytes from the stream. (Called by evDispatch().) */ +static void +readable(evContext opaqueCtx, void *uap, int fd, int evmask) { + evStream *str = uap; + int bytes; + + UNUSED(evmask); + + bytes = readv(fd, str->iovCur, str->iovCurCount); + if (bytes > 0) { + if ((str->flags & EV_STR_TIMEROK) != 0) + evTouchIdleTimer(opaqueCtx, str->timer); + consume(str, bytes); + } else { + if (bytes == 0) + str->ioDone = 0; + else { + if (errno != EINTR) { + str->ioDone = -1; + str->ioErrno = errno; + } + } + } + if (str->ioDone <= 0 || str->ioDone == str->ioTotal) + done(opaqueCtx, str); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/isc/ev_timers.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/isc/ev_timers.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/isc/ev_timers.c (revision 269610) @@ -0,0 +1,499 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1995-1999 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. + */ + +/* ev_timers.c - implement timers for the eventlib + * vix 09sep95 [initial] + */ + +#if !defined(LINT) && !defined(CODECENTER) +static const char rcsid[] = "$Id: ev_timers.c,v 1.6 2005/04/27 04:56:36 sra Exp $"; +#endif + +/* Import. */ + +#include "port_before.h" +#include "fd_setsize.h" + +#include + +#include +#include +#include "eventlib_p.h" + +#include "port_after.h" + +/* Constants. */ + +#define MILLION 1000000 +#define BILLION 1000000000 + +/* Forward. */ + +static int due_sooner(void *, void *); +static void set_index(void *, int); +static void free_timer(void *, void *); +static void print_timer(void *, void *); +static void idle_timeout(evContext, void *, struct timespec, struct timespec); + +/* Private type. */ + +typedef struct { + evTimerFunc func; + void * uap; + struct timespec lastTouched; + struct timespec max_idle; + evTimer * timer; +} idle_timer; + +/* Public. */ + +struct timespec +evConsTime(time_t sec, long nsec) { + struct timespec x; + + x.tv_sec = sec; + x.tv_nsec = nsec; + return (x); +} + +struct timespec +evAddTime(struct timespec addend1, struct timespec addend2) { + struct timespec x; + + x.tv_sec = addend1.tv_sec + addend2.tv_sec; + x.tv_nsec = addend1.tv_nsec + addend2.tv_nsec; + if (x.tv_nsec >= BILLION) { + x.tv_sec++; + x.tv_nsec -= BILLION; + } + return (x); +} + +struct timespec +evSubTime(struct timespec minuend, struct timespec subtrahend) { + struct timespec x; + + x.tv_sec = minuend.tv_sec - subtrahend.tv_sec; + if (minuend.tv_nsec >= subtrahend.tv_nsec) + x.tv_nsec = minuend.tv_nsec - subtrahend.tv_nsec; + else { + x.tv_nsec = BILLION - subtrahend.tv_nsec + minuend.tv_nsec; + x.tv_sec--; + } + return (x); +} + +int +evCmpTime(struct timespec a, struct timespec b) { + long x = a.tv_sec - b.tv_sec; + + if (x == 0L) + x = a.tv_nsec - b.tv_nsec; + return (x < 0L ? (-1) : x > 0L ? (1) : (0)); +} + +struct timespec +evNowTime() { + struct timeval now; +#ifdef CLOCK_REALTIME + struct timespec tsnow; + int m = CLOCK_REALTIME; + +#ifdef CLOCK_MONOTONIC + if (__evOptMonoTime) + m = CLOCK_MONOTONIC; +#endif + if (clock_gettime(m, &tsnow) == 0) + return (tsnow); +#endif + if (gettimeofday(&now, NULL) < 0) + return (evConsTime(0, 0)); + return (evTimeSpec(now)); +} + +struct timespec +evUTCTime() { + struct timeval now; +#ifdef CLOCK_REALTIME + struct timespec tsnow; + if (clock_gettime(CLOCK_REALTIME, &tsnow) == 0) + return (tsnow); +#endif + if (gettimeofday(&now, NULL) < 0) + return (evConsTime(0, 0)); + return (evTimeSpec(now)); +} + +struct timespec +evLastEventTime(evContext opaqueCtx) { + evContext_p *ctx = opaqueCtx.opaque; + + return (ctx->lastEventTime); +} + +struct timespec +evTimeSpec(struct timeval tv) { + struct timespec ts; + + ts.tv_sec = tv.tv_sec; + ts.tv_nsec = tv.tv_usec * 1000; + return (ts); +} + +struct timeval +evTimeVal(struct timespec ts) { + struct timeval tv; + + tv.tv_sec = ts.tv_sec; + tv.tv_usec = ts.tv_nsec / 1000; + return (tv); +} + +int +evSetTimer(evContext opaqueCtx, + evTimerFunc func, + void *uap, + struct timespec due, + struct timespec inter, + evTimerID *opaqueID +) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *id; + + evPrintf(ctx, 1, +"evSetTimer(ctx %p, func %p, uap %p, due %ld.%09ld, inter %ld.%09ld)\n", + ctx, func, uap, + (long)due.tv_sec, due.tv_nsec, + (long)inter.tv_sec, inter.tv_nsec); + +#ifdef __hpux + /* + * tv_sec and tv_nsec are unsigned. + */ + if (due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#else + if (due.tv_sec < 0 || due.tv_nsec < 0 || due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_sec < 0 || inter.tv_nsec < 0 || inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#endif + + /* due={0,0} is a magic cookie meaning "now." */ + if (due.tv_sec == (time_t)0 && due.tv_nsec == 0L) + due = evNowTime(); + + /* Allocate and fill. */ + OKNEW(id); + id->func = func; + id->uap = uap; + id->due = due; + id->inter = inter; + + if (heap_insert(ctx->timers, id) < 0) + return (-1); + + /* Remember the ID if the caller provided us a place for it. */ + if (opaqueID) + opaqueID->opaque = id; + + if (ctx->debug > 7) { + evPrintf(ctx, 7, "timers after evSetTimer:\n"); + (void) heap_for_each(ctx->timers, print_timer, (void *)ctx); + } + + return (0); +} + +int +evClearTimer(evContext opaqueCtx, evTimerID id) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *del = id.opaque; + + if (ctx->cur != NULL && + ctx->cur->type == Timer && + ctx->cur->u.timer.this == del) { + evPrintf(ctx, 8, "deferring delete of timer (executing)\n"); + /* + * Setting the interval to zero ensures that evDrop() will + * clean up the timer. + */ + del->inter = evConsTime(0, 0); + return (0); + } + + if (heap_element(ctx->timers, del->index) != del) + EV_ERR(ENOENT); + + if (heap_delete(ctx->timers, del->index) < 0) + return (-1); + FREE(del); + + if (ctx->debug > 7) { + evPrintf(ctx, 7, "timers after evClearTimer:\n"); + (void) heap_for_each(ctx->timers, print_timer, (void *)ctx); + } + + return (0); +} + +int +evConfigTimer(evContext opaqueCtx, + evTimerID id, + const char *param, + int value +) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *timer = id.opaque; + int result=0; + + UNUSED(value); + + if (heap_element(ctx->timers, timer->index) != timer) + EV_ERR(ENOENT); + + if (strcmp(param, "rate") == 0) + timer->mode |= EV_TMR_RATE; + else if (strcmp(param, "interval") == 0) + timer->mode &= ~EV_TMR_RATE; + else + EV_ERR(EINVAL); + + return (result); +} + +int +evResetTimer(evContext opaqueCtx, + evTimerID id, + evTimerFunc func, + void *uap, + struct timespec due, + struct timespec inter +) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *timer = id.opaque; + struct timespec old_due; + int result=0; + + if (heap_element(ctx->timers, timer->index) != timer) + EV_ERR(ENOENT); + +#ifdef __hpux + /* + * tv_sec and tv_nsec are unsigned. + */ + if (due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#else + if (due.tv_sec < 0 || due.tv_nsec < 0 || due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_sec < 0 || inter.tv_nsec < 0 || inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#endif + + old_due = timer->due; + + timer->func = func; + timer->uap = uap; + timer->due = due; + timer->inter = inter; + + switch (evCmpTime(due, old_due)) { + case -1: + result = heap_increased(ctx->timers, timer->index); + break; + case 0: + result = 0; + break; + case 1: + result = heap_decreased(ctx->timers, timer->index); + break; + } + + if (ctx->debug > 7) { + evPrintf(ctx, 7, "timers after evResetTimer:\n"); + (void) heap_for_each(ctx->timers, print_timer, (void *)ctx); + } + + return (result); +} + +int +evSetIdleTimer(evContext opaqueCtx, + evTimerFunc func, + void *uap, + struct timespec max_idle, + evTimerID *opaqueID +) { + evContext_p *ctx = opaqueCtx.opaque; + idle_timer *tt; + + /* Allocate and fill. */ + OKNEW(tt); + tt->func = func; + tt->uap = uap; + tt->lastTouched = ctx->lastEventTime; + tt->max_idle = max_idle; + + if (evSetTimer(opaqueCtx, idle_timeout, tt, + evAddTime(ctx->lastEventTime, max_idle), + max_idle, opaqueID) < 0) { + FREE(tt); + return (-1); + } + + tt->timer = opaqueID->opaque; + + return (0); +} + +int +evClearIdleTimer(evContext opaqueCtx, evTimerID id) { + evTimer *del = id.opaque; + idle_timer *tt = del->uap; + + FREE(tt); + return (evClearTimer(opaqueCtx, id)); +} + +int +evResetIdleTimer(evContext opaqueCtx, + evTimerID opaqueID, + evTimerFunc func, + void *uap, + struct timespec max_idle +) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *timer = opaqueID.opaque; + idle_timer *tt = timer->uap; + + tt->func = func; + tt->uap = uap; + tt->lastTouched = ctx->lastEventTime; + tt->max_idle = max_idle; + + return (evResetTimer(opaqueCtx, opaqueID, idle_timeout, tt, + evAddTime(ctx->lastEventTime, max_idle), + max_idle)); +} + +int +evTouchIdleTimer(evContext opaqueCtx, evTimerID id) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *t = id.opaque; + idle_timer *tt = t->uap; + + tt->lastTouched = ctx->lastEventTime; + + return (0); +} + +/* Public to the rest of eventlib. */ + +heap_context +evCreateTimers(const evContext_p *ctx) { + + UNUSED(ctx); + + return (heap_new(due_sooner, set_index, 2048)); +} + +void +evDestroyTimers(const evContext_p *ctx) { + (void) heap_for_each(ctx->timers, free_timer, NULL); + (void) heap_free(ctx->timers); +} + +/* Private. */ + +static int +due_sooner(void *a, void *b) { + evTimer *a_timer, *b_timer; + + a_timer = a; + b_timer = b; + return (evCmpTime(a_timer->due, b_timer->due) < 0); +} + +static void +set_index(void *what, int index) { + evTimer *timer; + + timer = what; + timer->index = index; +} + +static void +free_timer(void *what, void *uap) { + evTimer *t = what; + + UNUSED(uap); + + FREE(t); +} + +static void +print_timer(void *what, void *uap) { + evTimer *cur = what; + evContext_p *ctx = uap; + + cur = what; + evPrintf(ctx, 7, + " func %p, uap %p, due %ld.%09ld, inter %ld.%09ld\n", + cur->func, cur->uap, + (long)cur->due.tv_sec, cur->due.tv_nsec, + (long)cur->inter.tv_sec, cur->inter.tv_nsec); +} + +static void +idle_timeout(evContext opaqueCtx, + void *uap, + struct timespec due, + struct timespec inter +) { + evContext_p *ctx = opaqueCtx.opaque; + idle_timer *this = uap; + struct timespec idle; + + UNUSED(due); + UNUSED(inter); + + idle = evSubTime(ctx->lastEventTime, this->lastTouched); + if (evCmpTime(idle, this->max_idle) >= 0) { + (this->func)(opaqueCtx, this->uap, this->timer->due, + this->max_idle); + /* + * Setting the interval to zero will cause the timer to + * be cleaned up in evDrop(). + */ + this->timer->inter = evConsTime(0, 0); + FREE(this); + } else { + /* evDrop() will reschedule the timer. */ + this->timer->inter = evSubTime(this->max_idle, idle); + } +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/isc/eventlib_p.h =================================================================== --- vendor/resolver/9.5.0/lib/libc/isc/eventlib_p.h (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/isc/eventlib_p.h (revision 269610) @@ -0,0 +1,281 @@ +/* + * Copyright (c) 2005 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1995-1999 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. + */ + +/*! \file + * \brief private interfaces for eventlib + * \author vix 09sep95 [initial] + * + * $Id: eventlib_p.h,v 1.9 2006/03/09 23:57:56 marka Exp $ + */ + +#ifndef _EVENTLIB_P_H +#define _EVENTLIB_P_H + +#include +#include +#include +#include +#include + +#define EVENTLIB_DEBUG 1 + +#include +#include +#include +#include +#include + +#include +#include +#include + +#define EV_MASK_ALL (EV_READ | EV_WRITE | EV_EXCEPT) +#define EV_ERR(e) return (errno = (e), -1) +#define OK(x) if ((x) < 0) EV_ERR(errno); else (void)NULL +#define OKFREE(x, y) if ((x) < 0) { FREE((y)); EV_ERR(errno); } \ + else (void)NULL + +#define NEW(p) if (((p) = memget(sizeof *(p))) != NULL) \ + FILL(p); \ + else \ + (void)NULL; +#define OKNEW(p) if (!((p) = memget(sizeof *(p)))) { \ + errno = ENOMEM; \ + return (-1); \ + } else \ + FILL(p) +#define FREE(p) memput((p), sizeof *(p)) + +#if EVENTLIB_DEBUG +#define FILL(p) memset((p), 0xF5, sizeof *(p)) +#else +#define FILL(p) +#endif + +#ifdef USE_POLL +#ifdef HAVE_STROPTS_H +#include +#endif +#include +#endif /* USE_POLL */ + +typedef struct evConn { + evConnFunc func; + void * uap; + int fd; + int flags; +#define EV_CONN_LISTEN 0x0001 /*%< Connection is a listener. */ +#define EV_CONN_SELECTED 0x0002 /*%< evSelectFD(conn->file). */ +#define EV_CONN_BLOCK 0x0004 /*%< Listener fd was blocking. */ + evFileID file; + struct evConn * prev; + struct evConn * next; +} evConn; + +typedef struct evAccept { + int fd; + union { + struct sockaddr sa; + struct sockaddr_in in; +#ifndef NO_SOCKADDR_UN + struct sockaddr_un un; +#endif + } la; + ISC_SOCKLEN_T lalen; + union { + struct sockaddr sa; + struct sockaddr_in in; +#ifndef NO_SOCKADDR_UN + struct sockaddr_un un; +#endif + } ra; + ISC_SOCKLEN_T ralen; + int ioErrno; + evConn * conn; + LINK(struct evAccept) link; +} evAccept; + +typedef struct evFile { + evFileFunc func; + void * uap; + int fd; + int eventmask; + int preemptive; + struct evFile * prev; + struct evFile * next; + struct evFile * fdprev; + struct evFile * fdnext; +} evFile; + +typedef struct evStream { + evStreamFunc func; + void * uap; + evFileID file; + evTimerID timer; + int flags; +#define EV_STR_TIMEROK 0x0001 /*%< IFF timer valid. */ + int fd; + struct iovec * iovOrig; + int iovOrigCount; + struct iovec * iovCur; + int iovCurCount; + int ioTotal; + int ioDone; + int ioErrno; + struct evStream *prevDone, *nextDone; + struct evStream *prev, *next; +} evStream; + +typedef struct evTimer { + evTimerFunc func; + void * uap; + struct timespec due, inter; + int index; + int mode; +#define EV_TMR_RATE 1 +} evTimer; + +typedef struct evWait { + evWaitFunc func; + void * uap; + const void * tag; + struct evWait * next; +} evWait; + +typedef struct evWaitList { + evWait * first; + evWait * last; + struct evWaitList * prev; + struct evWaitList * next; +} evWaitList; + +typedef struct evEvent_p { + enum { Accept, File, Stream, Timer, Wait, Free, Null } type; + union { + struct { evAccept *this; } accept; + struct { evFile *this; int eventmask; } file; + struct { evStream *this; } stream; + struct { evTimer *this; } timer; + struct { evWait *this; } wait; + struct { struct evEvent_p *next; } free; + struct { const void *placeholder; } null; + } u; +} evEvent_p; + +#ifdef USE_POLL +typedef struct { + void *ctx; /* pointer to the evContext_p */ + uint32_t type; /* READ, WRITE, EXCEPT, nonblk */ + uint32_t result; /* 1 => revents, 0 => events */ +} __evEmulMask; + +#define emulMaskInit(ctx, field, ev, lastnext) \ + ctx->field.ctx = ctx; \ + ctx->field.type = ev; \ + ctx->field.result = lastnext; + +extern short *__fd_eventfield(int fd, __evEmulMask *maskp); +extern short __poll_event(__evEmulMask *maskp); +extern void __fd_clr(int fd, __evEmulMask *maskp); +extern void __fd_set(int fd, __evEmulMask *maskp); + +#undef FD_ZERO +#define FD_ZERO(maskp) + +#undef FD_SET +#define FD_SET(fd, maskp) \ + __fd_set(fd, maskp) + +#undef FD_CLR +#define FD_CLR(fd, maskp) \ + __fd_clr(fd, maskp) + +#undef FD_ISSET +#define FD_ISSET(fd, maskp) \ + ((*__fd_eventfield(fd, maskp) & __poll_event(maskp)) != 0) + +#endif /* USE_POLL */ + +typedef struct { + /* Global. */ + const evEvent_p *cur; + /* Debugging. */ + int debug; + FILE *output; + /* Connections. */ + evConn *conns; + LIST(evAccept) accepts; + /* Files. */ + evFile *files, *fdNext; +#ifndef USE_POLL + fd_set rdLast, rdNext; + fd_set wrLast, wrNext; + fd_set exLast, exNext; + fd_set nonblockBefore; + int fdMax, fdCount, highestFD; + evFile *fdTable[FD_SETSIZE]; +#else + struct pollfd *pollfds; /* Allocated as needed */ + evFile **fdTable; /* Ditto */ + int maxnfds; /* # elements in above */ + int firstfd; /* First active fd */ + int fdMax; /* Last active fd */ + int fdCount; /* # fd:s with I/O */ + int highestFD; /* max fd allowed by OS */ + __evEmulMask rdLast, rdNext; + __evEmulMask wrLast, wrNext; + __evEmulMask exLast, exNext; + __evEmulMask nonblockBefore; +#endif /* USE_POLL */ +#ifdef EVENTLIB_TIME_CHECKS + struct timespec lastSelectTime; + int lastFdCount; +#endif + /* Streams. */ + evStream *streams; + evStream *strDone, *strLast; + /* Timers. */ + struct timespec lastEventTime; + heap_context timers; + /* Waits. */ + evWaitList *waitLists; + evWaitList waitDone; +} evContext_p; + +/* eventlib.c */ +#define evPrintf __evPrintf +void evPrintf(const evContext_p *ctx, int level, const char *fmt, ...) + ISC_FORMAT_PRINTF(3, 4); + +#ifdef USE_POLL +extern int evPollfdRealloc(evContext_p *ctx, int pollfd_chunk_size, int fd); +#endif /* USE_POLL */ + +/* ev_timers.c */ +#define evCreateTimers __evCreateTimers +heap_context evCreateTimers(const evContext_p *); +#define evDestroyTimers __evDestroyTimers +void evDestroyTimers(const evContext_p *); + +/* ev_waits.c */ +#define evFreeWait __evFreeWait +evWait *evFreeWait(evContext_p *ctx, evWait *old); + +/* Global options */ +extern int __evOptMonoTime; + +#endif /*_EVENTLIB_P_H*/ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_name.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_name.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_name.c (revision 269610) @@ -0,0 +1,1153 @@ +/* + * 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. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_name.c,v 1.11 2009/01/23 19:59:16 each Exp $"; +#endif + +#include "port_before.h" + +#include + +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +#define NS_TYPE_ELT 0x40 /*%< EDNS0 extended label type */ +#define DNS_LABELTYPE_BITSTRING 0x41 + +/* Data. */ + +static const char digits[] = "0123456789"; + +static const char digitvalue[256] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*16*/ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*32*/ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*48*/ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, /*64*/ + -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*80*/ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*96*/ + -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*112*/ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*128*/ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /*256*/ +}; + +/* Forward. */ + +static int special(int); +static int printable(int); +static int dn_find(const u_char *, const u_char *, + const u_char * const *, + const u_char * const *); +static int encode_bitsring(const char **, const char *, + unsigned char **, unsigned char **, + unsigned const char *); +static int labellen(const u_char *); +static int decode_bitstring(const unsigned char **, + char *, const char *); + +/* Public. */ + +/*% + * Convert an encoded domain name to printable ascii as per RFC1035. + + * return: + *\li Number of bytes written to buffer, or -1 (with errno set) + * + * notes: + *\li The root is returned as "." + *\li All other domains are returned in non absolute form + */ +int +ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) +{ + const u_char *cp; + char *dn, *eom; + u_char c; + u_int n; + int l; + + cp = src; + dn = dst; + eom = dst + dstsiz; + + while ((n = *cp++) != 0) { + if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) { + /* Some kind of compression pointer. */ + errno = EMSGSIZE; + return (-1); + } + if (dn != dst) { + if (dn >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = '.'; + } + if ((l = labellen(cp - 1)) < 0) { + errno = EMSGSIZE; /*%< XXX */ + return (-1); + } + if (dn + l >= eom) { + errno = EMSGSIZE; + return (-1); + } + if ((n & NS_CMPRSFLGS) == NS_TYPE_ELT) { + int m; + + if (n != DNS_LABELTYPE_BITSTRING) { + /* XXX: labellen should reject this case */ + errno = EINVAL; + return (-1); + } + if ((m = decode_bitstring(&cp, dn, eom)) < 0) + { + errno = EMSGSIZE; + return (-1); + } + dn += m; + continue; + } + for ((void)NULL; l > 0; l--) { + c = *cp++; + if (special(c)) { + if (dn + 1 >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = '\\'; + *dn++ = (char)c; + } else if (!printable(c)) { + if (dn + 3 >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = '\\'; + *dn++ = digits[c / 100]; + *dn++ = digits[(c % 100) / 10]; + *dn++ = digits[c % 10]; + } else { + if (dn >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = (char)c; + } + } + } + if (dn == dst) { + if (dn >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = '.'; + } + if (dn >= eom) { + errno = EMSGSIZE; + return (-1); + } + *dn++ = '\0'; + return (dn - dst); +} + +/*% + * Convert a ascii string into an encoded domain name as per RFC1035. + * + * return: + * + *\li -1 if it fails + *\li 1 if string was fully qualified + *\li 0 is string was not fully qualified + * + * notes: + *\li Enforces label and domain length limits. + */ +int +ns_name_pton(const char *src, u_char *dst, size_t dstsiz) { + return (ns_name_pton2(src, dst, dstsiz, NULL)); +} + +/* + * ns_name_pton2(src, dst, dstsiz, *dstlen) + * Convert a ascii string into an encoded domain name as per RFC1035. + * return: + * -1 if it fails + * 1 if string was fully qualified + * 0 is string was not fully qualified + * side effects: + * fills in *dstlen (if non-NULL) + * notes: + * Enforces label and domain length limits. + */ +int +ns_name_pton2(const char *src, u_char *dst, size_t dstsiz, size_t *dstlen) { + u_char *label, *bp, *eom; + int c, n, escaped, e = 0; + char *cp; + + escaped = 0; + bp = dst; + eom = dst + dstsiz; + label = bp++; + + while ((c = *src++) != 0) { + if (escaped) { + if (c == '[') { /*%< start a bit string label */ + if ((cp = strchr(src, ']')) == NULL) { + errno = EINVAL; /*%< ??? */ + return (-1); + } + if ((e = encode_bitsring(&src, cp + 2, + &label, &bp, eom)) + != 0) { + errno = e; + return (-1); + } + escaped = 0; + label = bp++; + if ((c = *src++) == 0) + goto done; + else if (c != '.') { + errno = EINVAL; + return (-1); + } + continue; + } + else if ((cp = strchr(digits, c)) != NULL) { + n = (cp - digits) * 100; + if ((c = *src++) == 0 || + (cp = strchr(digits, c)) == NULL) { + errno = EMSGSIZE; + return (-1); + } + n += (cp - digits) * 10; + if ((c = *src++) == 0 || + (cp = strchr(digits, c)) == NULL) { + errno = EMSGSIZE; + return (-1); + } + n += (cp - digits); + if (n > 255) { + errno = EMSGSIZE; + return (-1); + } + c = n; + } + escaped = 0; + } else if (c == '\\') { + escaped = 1; + continue; + } else if (c == '.') { + c = (bp - label - 1); + if ((c & NS_CMPRSFLGS) != 0) { /*%< Label too big. */ + errno = EMSGSIZE; + return (-1); + } + if (label >= eom) { + errno = EMSGSIZE; + return (-1); + } + *label = c; + /* Fully qualified ? */ + if (*src == '\0') { + if (c != 0) { + if (bp >= eom) { + errno = EMSGSIZE; + return (-1); + } + *bp++ = '\0'; + } + if ((bp - dst) > MAXCDNAME) { + errno = EMSGSIZE; + return (-1); + } + if (dstlen != NULL) + *dstlen = (bp - dst); + return (1); + } + if (c == 0 || *src == '.') { + errno = EMSGSIZE; + return (-1); + } + label = bp++; + continue; + } + if (bp >= eom) { + errno = EMSGSIZE; + return (-1); + } + *bp++ = (u_char)c; + } + c = (bp - label - 1); + if ((c & NS_CMPRSFLGS) != 0) { /*%< Label too big. */ + errno = EMSGSIZE; + return (-1); + } + done: + if (label >= eom) { + errno = EMSGSIZE; + return (-1); + } + *label = c; + if (c != 0) { + if (bp >= eom) { + errno = EMSGSIZE; + return (-1); + } + *bp++ = 0; + } + if ((bp - dst) > MAXCDNAME) { /*%< src too big */ + errno = EMSGSIZE; + return (-1); + } + if (dstlen != NULL) + *dstlen = (bp - dst); + return (0); +} + +/*% + * Convert a network strings labels into all lowercase. + * + * return: + *\li Number of bytes written to buffer, or -1 (with errno set) + * + * notes: + *\li Enforces label and domain length limits. + */ + +int +ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz) +{ + const u_char *cp; + u_char *dn, *eom; + u_char c; + u_int n; + int l; + + cp = src; + dn = dst; + eom = dst + dstsiz; + + if (dn >= eom) { + errno = EMSGSIZE; + return (-1); + } + while ((n = *cp++) != 0) { + if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) { + /* Some kind of compression pointer. */ + errno = EMSGSIZE; + return (-1); + } + *dn++ = n; + if ((l = labellen(cp - 1)) < 0) { + errno = EMSGSIZE; + return (-1); + } + if (dn + l >= eom) { + errno = EMSGSIZE; + return (-1); + } + for ((void)NULL; l > 0; l--) { + c = *cp++; + if (isascii(c) && isupper(c)) + *dn++ = tolower(c); + else + *dn++ = c; + } + } + *dn++ = '\0'; + return (dn - dst); +} + +/*% + * Unpack a domain name from a message, source may be compressed. + * + * return: + *\li -1 if it fails, or consumed octets if it succeeds. + */ +int +ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src, + u_char *dst, size_t dstsiz) +{ + return (ns_name_unpack2(msg, eom, src, dst, dstsiz, NULL)); +} + +/* + * ns_name_unpack2(msg, eom, src, dst, dstsiz, *dstlen) + * Unpack a domain name from a message, source may be compressed. + * return: + * -1 if it fails, or consumed octets if it succeeds. + * side effect: + * fills in *dstlen (if non-NULL). + */ +int +ns_name_unpack2(const u_char *msg, const u_char *eom, const u_char *src, + u_char *dst, size_t dstsiz, size_t *dstlen) +{ + const u_char *srcp, *dstlim; + u_char *dstp; + int n, len, checked, l; + + len = -1; + checked = 0; + dstp = dst; + srcp = src; + dstlim = dst + dstsiz; + if (srcp < msg || srcp >= eom) { + errno = EMSGSIZE; + return (-1); + } + /* Fetch next label in domain name. */ + while ((n = *srcp++) != 0) { + /* Check for indirection. */ + switch (n & NS_CMPRSFLGS) { + case 0: + case NS_TYPE_ELT: + /* Limit checks. */ + if ((l = labellen(srcp - 1)) < 0) { + errno = EMSGSIZE; + return (-1); + } + if (dstp + l + 1 >= dstlim || srcp + l >= eom) { + errno = EMSGSIZE; + return (-1); + } + checked += l + 1; + *dstp++ = n; + memcpy(dstp, srcp, l); + dstp += l; + srcp += l; + break; + + case NS_CMPRSFLGS: + if (srcp >= eom) { + errno = EMSGSIZE; + return (-1); + } + if (len < 0) + len = srcp - src + 1; + srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff)); + if (srcp < msg || srcp >= eom) { /*%< Out of range. */ + errno = EMSGSIZE; + return (-1); + } + checked += 2; + /* + * Check for loops in the compressed name; + * if we've looked at the whole message, + * there must be a loop. + */ + if (checked >= eom - msg) { + errno = EMSGSIZE; + return (-1); + } + break; + + default: + errno = EMSGSIZE; + return (-1); /*%< flag error */ + } + } + *dstp++ = 0; + if (dstlen != NULL) + *dstlen = dstp - dst; + if (len < 0) + len = srcp - src; + return (len); +} + +/*% + * Pack domain name 'domain' into 'comp_dn'. + * + * return: + *\li Size of the compressed name, or -1. + * + * notes: + *\li 'dnptrs' is an array of pointers to previous compressed names. + *\li dnptrs[0] is a pointer to the beginning of the message. The array + * ends with NULL. + *\li 'lastdnptr' is a pointer to the end of the array pointed to + * by 'dnptrs'. + * + * Side effects: + *\li The list of pointers in dnptrs is updated for labels inserted into + * the message as we compress the name. If 'dnptr' is NULL, we don't + * try to compress names. If 'lastdnptr' is NULL, we don't update the + * list. + */ +int +ns_name_pack(const u_char *src, u_char *dst, int dstsiz, + const u_char **dnptrs, const u_char **lastdnptr) +{ + u_char *dstp; + const u_char **cpp, **lpp, *eob, *msg; + const u_char *srcp; + int n, l, first = 1; + + srcp = src; + dstp = dst; + eob = dstp + dstsiz; + lpp = cpp = NULL; + if (dnptrs != NULL) { + if ((msg = *dnptrs++) != NULL) { + for (cpp = dnptrs; *cpp != NULL; cpp++) + (void)NULL; + lpp = cpp; /*%< end of list to search */ + } + } else + msg = NULL; + + /* make sure the domain we are about to add is legal */ + l = 0; + do { + int l0; + + n = *srcp; + if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) { + errno = EMSGSIZE; + return (-1); + } + if ((l0 = labellen(srcp)) < 0) { + errno = EINVAL; + return (-1); + } + l += l0 + 1; + if (l > MAXCDNAME) { + errno = EMSGSIZE; + return (-1); + } + srcp += l0 + 1; + } while (n != 0); + + /* from here on we need to reset compression pointer array on error */ + srcp = src; + do { + /* Look to see if we can use pointers. */ + n = *srcp; + if (n != 0 && msg != NULL) { + l = dn_find(srcp, msg, (const u_char * const *)dnptrs, + (const u_char * const *)lpp); + if (l >= 0) { + if (dstp + 1 >= eob) { + goto cleanup; + } + *dstp++ = (l >> 8) | NS_CMPRSFLGS; + *dstp++ = l % 256; + return (dstp - dst); + } + /* Not found, save it. */ + if (lastdnptr != NULL && cpp < lastdnptr - 1 && + (dstp - msg) < 0x4000 && first) { + *cpp++ = dstp; + *cpp = NULL; + first = 0; + } + } + /* copy label to buffer */ + if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) { + /* Should not happen. */ + goto cleanup; + } + n = labellen(srcp); + if (dstp + 1 + n >= eob) { + goto cleanup; + } + memcpy(dstp, srcp, n + 1); + srcp += n + 1; + dstp += n + 1; + } while (n != 0); + + if (dstp > eob) { +cleanup: + if (msg != NULL) + *lpp = NULL; + errno = EMSGSIZE; + return (-1); + } + return (dstp - dst); +} + +/*% + * Expand compressed domain name to presentation format. + * + * return: + *\li Number of bytes read out of `src', or -1 (with errno set). + * + * note: + *\li Root domain returns as "." not "". + */ +int +ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src, + char *dst, size_t dstsiz) +{ + u_char tmp[NS_MAXCDNAME]; + int n; + + if ((n = ns_name_unpack(msg, eom, src, tmp, sizeof tmp)) == -1) + return (-1); + if (ns_name_ntop(tmp, dst, dstsiz) == -1) + return (-1); + return (n); +} + +/*% + * Compress a domain name into wire format, using compression pointers. + * + * return: + *\li Number of bytes consumed in `dst' or -1 (with errno set). + * + * notes: + *\li 'dnptrs' is an array of pointers to previous compressed names. + *\li dnptrs[0] is a pointer to the beginning of the message. + *\li The list ends with NULL. 'lastdnptr' is a pointer to the end of the + * array pointed to by 'dnptrs'. Side effect is to update the list of + * pointers for labels inserted into the message as we compress the name. + *\li If 'dnptr' is NULL, we don't try to compress names. If 'lastdnptr' + * is NULL, we don't update the list. + */ +int +ns_name_compress(const char *src, u_char *dst, size_t dstsiz, + const u_char **dnptrs, const u_char **lastdnptr) +{ + u_char tmp[NS_MAXCDNAME]; + + if (ns_name_pton(src, tmp, sizeof tmp) == -1) + return (-1); + return (ns_name_pack(tmp, dst, dstsiz, dnptrs, lastdnptr)); +} + +/*% + * Reset dnptrs so that there are no active references to pointers at or + * after src. + */ +void +ns_name_rollback(const u_char *src, const u_char **dnptrs, + const u_char **lastdnptr) +{ + while (dnptrs < lastdnptr && *dnptrs != NULL) { + if (*dnptrs >= src) { + *dnptrs = NULL; + break; + } + dnptrs++; + } +} + +/*% + * Advance *ptrptr to skip over the compressed name it points at. + * + * return: + *\li 0 on success, -1 (with errno set) on failure. + */ +int +ns_name_skip(const u_char **ptrptr, const u_char *eom) +{ + const u_char *cp; + u_int n; + int l; + + cp = *ptrptr; + while (cp < eom && (n = *cp++) != 0) { + /* Check for indirection. */ + switch (n & NS_CMPRSFLGS) { + case 0: /*%< normal case, n == len */ + cp += n; + continue; + case NS_TYPE_ELT: /*%< EDNS0 extended label */ + if ((l = labellen(cp - 1)) < 0) { + errno = EMSGSIZE; /*%< XXX */ + return (-1); + } + cp += l; + continue; + case NS_CMPRSFLGS: /*%< indirection */ + cp++; + break; + default: /*%< illegal type */ + errno = EMSGSIZE; + return (-1); + } + break; + } + if (cp > eom) { + errno = EMSGSIZE; + return (-1); + } + *ptrptr = cp; + return (0); +} + +/* Find the number of octets an nname takes up, including the root label. + * (This is basically ns_name_skip() without compression-pointer support.) + * ((NOTE: can only return zero if passed-in namesiz argument is zero.)) + */ +ssize_t +ns_name_length(ns_nname_ct nname, size_t namesiz) { + ns_nname_ct orig = nname; + u_int n; + + while (namesiz-- > 0 && (n = *nname++) != 0) { + if ((n & NS_CMPRSFLGS) != 0) { + errno = EISDIR; + return (-1); + } + if (n > namesiz) { + errno = EMSGSIZE; + return (-1); + } + nname += n; + namesiz -= n; + } + return (nname - orig); +} + +/* Compare two nname's for equality. Return -1 on error (setting errno). + */ +int +ns_name_eq(ns_nname_ct a, size_t as, ns_nname_ct b, size_t bs) { + ns_nname_ct ae = a + as, be = b + bs; + int ac, bc; + + while (ac = *a, bc = *b, ac != 0 && bc != 0) { + if ((ac & NS_CMPRSFLGS) != 0 || (bc & NS_CMPRSFLGS) != 0) { + errno = EISDIR; + return (-1); + } + if (a + ac >= ae || b + bc >= be) { + errno = EMSGSIZE; + return (-1); + } + if (ac != bc || strncasecmp((const char *) ++a, + (const char *) ++b, ac) != 0) + return (0); + a += ac, b += bc; + } + return (ac == 0 && bc == 0); +} + +/* Is domain "A" owned by (at or below) domain "B"? + */ +int +ns_name_owned(ns_namemap_ct a, int an, ns_namemap_ct b, int bn) { + /* If A is shorter, it cannot be owned by B. */ + if (an < bn) + return (0); + + /* If they are unequal before the length of the shorter, A cannot... */ + while (bn > 0) { + if (a->len != b->len || + strncasecmp((const char *) a->base, + (const char *) b->base, a->len) != 0) + return (0); + a++, an--; + b++, bn--; + } + + /* A might be longer or not, but either way, B owns it. */ + return (1); +} + +/* Build an array of tuples from an nname, top-down order. + * Return the number of tuples (labels) thus discovered. + */ +int +ns_name_map(ns_nname_ct nname, size_t namelen, ns_namemap_t map, int mapsize) { + u_int n; + int l; + + n = *nname++; + namelen--; + + /* Root zone? */ + if (n == 0) { + /* Extra data follows name? */ + if (namelen > 0) { + errno = EMSGSIZE; + return (-1); + } + return (0); + } + + /* Compression pointer? */ + if ((n & NS_CMPRSFLGS) != 0) { + errno = EISDIR; + return (-1); + } + + /* Label too long? */ + if (n > namelen) { + errno = EMSGSIZE; + return (-1); + } + + /* Recurse to get rest of name done first. */ + l = ns_name_map(nname + n, namelen - n, map, mapsize); + if (l < 0) + return (-1); + + /* Too many labels? */ + if (l >= mapsize) { + errno = ENAMETOOLONG; + return (-1); + } + + /* We're on our way back up-stack, store current map data. */ + map[l].base = nname; + map[l].len = n; + return (l + 1); +} + +/* Count the labels in a domain name. Root counts, so COM. has two. This + * is to make the result comparable to the result of ns_name_map(). + */ +int +ns_name_labels(ns_nname_ct nname, size_t namesiz) { + int ret = 0; + u_int n; + + while (namesiz-- > 0 && (n = *nname++) != 0) { + if ((n & NS_CMPRSFLGS) != 0) { + errno = EISDIR; + return (-1); + } + if (n > namesiz) { + errno = EMSGSIZE; + return (-1); + } + nname += n; + namesiz -= n; + ret++; + } + return (ret + 1); +} + +/* Private. */ + +/*% + * Thinking in noninternationalized USASCII (per the DNS spec), + * is this characted special ("in need of quoting") ? + * + * return: + *\li boolean. + */ +static int +special(int ch) { + switch (ch) { + case 0x22: /*%< '"' */ + case 0x2E: /*%< '.' */ + case 0x3B: /*%< ';' */ + case 0x5C: /*%< '\\' */ + case 0x28: /*%< '(' */ + case 0x29: /*%< ')' */ + /* Special modifiers in zone files. */ + case 0x40: /*%< '@' */ + case 0x24: /*%< '$' */ + return (1); + default: + return (0); + } +} + +/*% + * Thinking in noninternationalized USASCII (per the DNS spec), + * is this character visible and not a space when printed ? + * + * return: + *\li boolean. + */ +static int +printable(int ch) { + return (ch > 0x20 && ch < 0x7f); +} + +/*% + * Thinking in noninternationalized USASCII (per the DNS spec), + * convert this character to lower case if it's upper case. + */ +static int +mklower(int ch) { + if (ch >= 0x41 && ch <= 0x5A) + return (ch + 0x20); + return (ch); +} + +/*% + * Search for the counted-label name in an array of compressed names. + * + * return: + *\li offset from msg if found, or -1. + * + * notes: + *\li dnptrs is the pointer to the first name on the list, + *\li not the pointer to the start of the message. + */ +static int +dn_find(const u_char *domain, const u_char *msg, + const u_char * const *dnptrs, + const u_char * const *lastdnptr) +{ + const u_char *dn, *cp, *sp; + const u_char * const *cpp; + u_int n; + + for (cpp = dnptrs; cpp < lastdnptr; cpp++) { + sp = *cpp; + /* + * terminate search on: + * root label + * compression pointer + * unusable offset + */ + while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 && + (sp - msg) < 0x4000) { + dn = domain; + cp = sp; + while ((n = *cp++) != 0) { + /* + * check for indirection + */ + switch (n & NS_CMPRSFLGS) { + case 0: /*%< normal case, n == len */ + n = labellen(cp - 1); /*%< XXX */ + if (n != *dn++) + goto next; + + for ((void)NULL; n > 0; n--) + if (mklower(*dn++) != + mklower(*cp++)) + goto next; + /* Is next root for both ? */ + if (*dn == '\0' && *cp == '\0') + return (sp - msg); + if (*dn) + continue; + goto next; + case NS_CMPRSFLGS: /*%< indirection */ + cp = msg + (((n & 0x3f) << 8) | *cp); + break; + + default: /*%< illegal type */ + errno = EMSGSIZE; + return (-1); + } + } + next: ; + sp += *sp + 1; + } + } + errno = ENOENT; + return (-1); +} + +static int +decode_bitstring(const unsigned char **cpp, char *dn, const char *eom) +{ + const unsigned char *cp = *cpp; + char *beg = dn, tc; + int b, blen, plen, i; + + if ((blen = (*cp & 0xff)) == 0) + blen = 256; + plen = (blen + 3) / 4; + plen += sizeof("\\[x/]") + (blen > 99 ? 3 : (blen > 9) ? 2 : 1); + if (dn + plen >= eom) + return (-1); + + cp++; + i = SPRINTF((dn, "\\[x")); + if (i < 0) + return (-1); + dn += i; + for (b = blen; b > 7; b -= 8, cp++) { + i = SPRINTF((dn, "%02x", *cp & 0xff)); + if (i < 0) + return (-1); + dn += i; + } + if (b > 4) { + tc = *cp++; + i = SPRINTF((dn, "%02x", tc & (0xff << (8 - b)))); + if (i < 0) + return (-1); + dn += i; + } else if (b > 0) { + tc = *cp++; + i = SPRINTF((dn, "%1x", + ((tc >> 4) & 0x0f) & (0x0f << (4 - b)))); + if (i < 0) + return (-1); + dn += i; + } + i = SPRINTF((dn, "/%d]", blen)); + if (i < 0) + return (-1); + dn += i; + + *cpp = cp; + return (dn - beg); +} + +static int +encode_bitsring(const char **bp, const char *end, unsigned char **labelp, + unsigned char ** dst, unsigned const char *eom) +{ + int afterslash = 0; + const char *cp = *bp; + unsigned char *tp; + char c; + const char *beg_blen; + char *end_blen = NULL; + int value = 0, count = 0, tbcount = 0, blen = 0; + + beg_blen = end_blen = NULL; + + /* a bitstring must contain at least 2 characters */ + if (end - cp < 2) + return (EINVAL); + + /* XXX: currently, only hex strings are supported */ + if (*cp++ != 'x') + return (EINVAL); + if (!isxdigit((*cp) & 0xff)) /*%< reject '\[x/BLEN]' */ + return (EINVAL); + + for (tp = *dst + 1; cp < end && tp < eom; cp++) { + switch((c = *cp)) { + case ']': /*%< end of the bitstring */ + if (afterslash) { + if (beg_blen == NULL) + return (EINVAL); + blen = (int)strtol(beg_blen, &end_blen, 10); + if (*end_blen != ']') + return (EINVAL); + } + if (count) + *tp++ = ((value << 4) & 0xff); + cp++; /*%< skip ']' */ + goto done; + case '/': + afterslash = 1; + break; + default: + if (afterslash) { + if (!isdigit(c&0xff)) + return (EINVAL); + if (beg_blen == NULL) { + + if (c == '0') { + /* blen never begings with 0 */ + return (EINVAL); + } + beg_blen = cp; + } + } else { + if (!isxdigit(c&0xff)) + return (EINVAL); + value <<= 4; + value += digitvalue[(int)c]; + count += 4; + tbcount += 4; + if (tbcount > 256) + return (EINVAL); + if (count == 8) { + *tp++ = value; + count = 0; + } + } + break; + } + } + done: + if (cp >= end || tp >= eom) + return (EMSGSIZE); + + /* + * bit length validation: + * If a is present, the number of digits in the + * MUST be just sufficient to contain the number of bits specified + * by the . If there are insignificant bits in a final + * hexadecimal or octal digit, they MUST be zero. + * RFC2673, Section 3.2. + */ + if (blen > 0) { + int traillen; + + if (((blen + 3) & ~3) != tbcount) + return (EINVAL); + traillen = tbcount - blen; /*%< between 0 and 3 */ + if (((value << (8 - traillen)) & 0xff) != 0) + return (EINVAL); + } + else + blen = tbcount; + if (blen == 256) + blen = 0; + + /* encode the type and the significant bit fields */ + **labelp = DNS_LABELTYPE_BITSTRING; + **dst = blen; + + *bp = cp; + *dst = tp; + + return (0); +} + +static int +labellen(const u_char *lp) +{ + int bitlen; + u_char l = *lp; + + if ((l & NS_CMPRSFLGS) == NS_CMPRSFLGS) { + /* should be avoided by the caller */ + return (-1); + } + + if ((l & NS_CMPRSFLGS) == NS_TYPE_ELT) { + if (l == DNS_LABELTYPE_BITSTRING) { + if ((bitlen = *(lp + 1)) == 0) + bitlen = 256; + return ((bitlen + 7 ) / 8 + 1); + } + return (-1); /*%< unknwon ELT */ + } + return (l); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_netint.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_netint.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_netint.c (revision 269610) @@ -0,0 +1,58 @@ +/* + * 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. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_netint.c,v 1.3 2005/04/27 04:56:40 sra Exp $"; +#endif + +/* Import. */ + +#include "port_before.h" + +#include + +#include "port_after.h" + +/* Public. */ + +u_int +ns_get16(const u_char *src) { + u_int dst; + + NS_GET16(dst, src); + return (dst); +} + +u_long +ns_get32(const u_char *src) { + u_long dst; + + NS_GET32(dst, src); + return (dst); +} + +void +ns_put16(u_int src, u_char *dst) { + NS_PUT16(src, dst); +} + +void +ns_put32(u_long src, u_char *dst) { + NS_PUT32(src, dst); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_parse.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_parse.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_parse.c (revision 269610) @@ -0,0 +1,275 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1996,1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_parse.c,v 1.10 2009/01/23 19:59:16 each Exp $"; +#endif + +/* Import. */ + +#include "port_before.h" + +#include + +#include +#include + +#include +#include +#include + +#include "port_after.h" + +/* Forward. */ + +static void setsection(ns_msg *msg, ns_sect sect); + +/* Macros. */ + +#if !defined(SOLARIS2) || defined(__COVERITY__) +#define RETERR(err) do { errno = (err); return (-1); } while (0) +#else +#define RETERR(err) \ + do { errno = (err); if (errno == errno) return (-1); } while (0) +#endif + +#define PARSE_FMT_PRESO 0 /* Parse using presentation-format names */ +#define PARSE_FMT_WIRE 1 /* Parse using network-format names */ + +/* Public. */ + +/* These need to be in the same order as the nres.h:ns_flag enum. */ +struct _ns_flagdata _ns_flagdata[16] = { + { 0x8000, 15 }, /*%< qr. */ + { 0x7800, 11 }, /*%< opcode. */ + { 0x0400, 10 }, /*%< aa. */ + { 0x0200, 9 }, /*%< tc. */ + { 0x0100, 8 }, /*%< rd. */ + { 0x0080, 7 }, /*%< ra. */ + { 0x0040, 6 }, /*%< z. */ + { 0x0020, 5 }, /*%< ad. */ + { 0x0010, 4 }, /*%< cd. */ + { 0x000f, 0 }, /*%< rcode. */ + { 0x0000, 0 }, /*%< expansion (1/6). */ + { 0x0000, 0 }, /*%< expansion (2/6). */ + { 0x0000, 0 }, /*%< expansion (3/6). */ + { 0x0000, 0 }, /*%< expansion (4/6). */ + { 0x0000, 0 }, /*%< expansion (5/6). */ + { 0x0000, 0 }, /*%< expansion (6/6). */ +}; + +int ns_msg_getflag(ns_msg handle, int flag) { + return(((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift); +} + +int +ns_skiprr(const u_char *ptr, const u_char *eom, ns_sect section, int count) { + const u_char *optr = ptr; + + for ((void)NULL; count > 0; count--) { + int b, rdlength; + + b = dn_skipname(ptr, eom); + if (b < 0) + RETERR(EMSGSIZE); + ptr += b/*Name*/ + NS_INT16SZ/*Type*/ + NS_INT16SZ/*Class*/; + if (section != ns_s_qd) { + if (ptr + NS_INT32SZ + NS_INT16SZ > eom) + RETERR(EMSGSIZE); + ptr += NS_INT32SZ/*TTL*/; + NS_GET16(rdlength, ptr); + ptr += rdlength/*RData*/; + } + } + if (ptr > eom) + RETERR(EMSGSIZE); + return (ptr - optr); +} + +int +ns_initparse(const u_char *msg, int msglen, ns_msg *handle) { + const u_char *eom = msg + msglen; + int i; + + handle->_msg = msg; + handle->_eom = eom; + if (msg + NS_INT16SZ > eom) + RETERR(EMSGSIZE); + NS_GET16(handle->_id, msg); + if (msg + NS_INT16SZ > eom) + RETERR(EMSGSIZE); + NS_GET16(handle->_flags, msg); + for (i = 0; i < ns_s_max; i++) { + if (msg + NS_INT16SZ > eom) + RETERR(EMSGSIZE); + NS_GET16(handle->_counts[i], msg); + } + for (i = 0; i < ns_s_max; i++) + if (handle->_counts[i] == 0) + handle->_sections[i] = NULL; + else { + int b = ns_skiprr(msg, eom, (ns_sect)i, + handle->_counts[i]); + + if (b < 0) + return (-1); + handle->_sections[i] = msg; + msg += b; + } + if (msg != eom) + RETERR(EMSGSIZE); + setsection(handle, ns_s_max); + return (0); +} + +int +ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) { + int b; + int tmp; + + /* Make section right. */ + tmp = section; + if (tmp < 0 || section >= ns_s_max) + RETERR(ENODEV); + if (section != handle->_sect) + setsection(handle, section); + + /* Make rrnum right. */ + if (rrnum == -1) + rrnum = handle->_rrnum; + if (rrnum < 0 || rrnum >= handle->_counts[(int)section]) + RETERR(ENODEV); + if (rrnum < handle->_rrnum) + setsection(handle, section); + if (rrnum > handle->_rrnum) { + b = ns_skiprr(handle->_msg_ptr, handle->_eom, section, + rrnum - handle->_rrnum); + + if (b < 0) + return (-1); + handle->_msg_ptr += b; + handle->_rrnum = rrnum; + } + + /* Do the parse. */ + b = dn_expand(handle->_msg, handle->_eom, + handle->_msg_ptr, rr->name, NS_MAXDNAME); + if (b < 0) + return (-1); + handle->_msg_ptr += b; + if (handle->_msg_ptr + NS_INT16SZ + NS_INT16SZ > handle->_eom) + RETERR(EMSGSIZE); + NS_GET16(rr->type, handle->_msg_ptr); + NS_GET16(rr->rr_class, handle->_msg_ptr); + if (section == ns_s_qd) { + rr->ttl = 0; + rr->rdlength = 0; + rr->rdata = NULL; + } else { + if (handle->_msg_ptr + NS_INT32SZ + NS_INT16SZ > handle->_eom) + RETERR(EMSGSIZE); + NS_GET32(rr->ttl, handle->_msg_ptr); + NS_GET16(rr->rdlength, handle->_msg_ptr); + if (handle->_msg_ptr + rr->rdlength > handle->_eom) + RETERR(EMSGSIZE); + rr->rdata = handle->_msg_ptr; + handle->_msg_ptr += rr->rdlength; + } + if (++handle->_rrnum > handle->_counts[(int)section]) + setsection(handle, (ns_sect)((int)section + 1)); + + /* All done. */ + return (0); +} + +/* + * This is identical to the above but uses network-format (uncompressed) names. + */ +int +ns_parserr2(ns_msg *handle, ns_sect section, int rrnum, ns_rr2 *rr) { + int b; + int tmp; + + /* Make section right. */ + if ((tmp = section) < 0 || section >= ns_s_max) + RETERR(ENODEV); + if (section != handle->_sect) + setsection(handle, section); + + /* Make rrnum right. */ + if (rrnum == -1) + rrnum = handle->_rrnum; + if (rrnum < 0 || rrnum >= handle->_counts[(int)section]) + RETERR(ENODEV); + if (rrnum < handle->_rrnum) + setsection(handle, section); + if (rrnum > handle->_rrnum) { + b = ns_skiprr(handle->_msg_ptr, handle->_eom, section, + rrnum - handle->_rrnum); + + if (b < 0) + return (-1); + handle->_msg_ptr += b; + handle->_rrnum = rrnum; + } + + /* Do the parse. */ + b = ns_name_unpack2(handle->_msg, handle->_eom, handle->_msg_ptr, + rr->nname, NS_MAXNNAME, &rr->nnamel); + if (b < 0) + return (-1); + handle->_msg_ptr += b; + if (handle->_msg_ptr + NS_INT16SZ + NS_INT16SZ > handle->_eom) + RETERR(EMSGSIZE); + NS_GET16(rr->type, handle->_msg_ptr); + NS_GET16(rr->rr_class, handle->_msg_ptr); + if (section == ns_s_qd) { + rr->ttl = 0; + rr->rdlength = 0; + rr->rdata = NULL; + } else { + if (handle->_msg_ptr + NS_INT32SZ + NS_INT16SZ > handle->_eom) + RETERR(EMSGSIZE); + NS_GET32(rr->ttl, handle->_msg_ptr); + NS_GET16(rr->rdlength, handle->_msg_ptr); + if (handle->_msg_ptr + rr->rdlength > handle->_eom) + RETERR(EMSGSIZE); + rr->rdata = handle->_msg_ptr; + handle->_msg_ptr += rr->rdlength; + } + if (++handle->_rrnum > handle->_counts[(int)section]) + setsection(handle, (ns_sect)((int)section + 1)); + + /* All done. */ + return (0); +} + +/* Private. */ + +static void +setsection(ns_msg *msg, ns_sect sect) { + msg->_sect = sect; + if (sect == ns_s_max) { + msg->_rrnum = -1; + msg->_msg_ptr = NULL; + } else { + msg->_rrnum = 0; + msg->_msg_ptr = msg->_sections[(int)sect]; + } +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_print.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_print.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_print.c (revision 269610) @@ -0,0 +1,1242 @@ +/* + * 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. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_print.c,v 1.12 2009/03/03 05:29:58 each Exp $"; +#endif + +/* Import. */ + +#include "port_before.h" + +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +/* Forward. */ + +static size_t prune_origin(const char *name, const char *origin); +static int charstr(const u_char *rdata, const u_char *edata, + char **buf, size_t *buflen); +static int addname(const u_char *msg, size_t msglen, + const u_char **p, const char *origin, + char **buf, size_t *buflen); +static void addlen(size_t len, char **buf, size_t *buflen); +static int addstr(const char *src, size_t len, + char **buf, size_t *buflen); +static int addtab(size_t len, size_t target, int spaced, + char **buf, size_t *buflen); + +/* Macros. */ + +#define T(x) \ + do { \ + if ((x) < 0) \ + return (-1); \ + } while (0) + +static const char base32hex[] = + "0123456789ABCDEFGHIJKLMNOPQRSTUV=0123456789abcdefghijklmnopqrstuv"; + +/* Public. */ + +/*% + * Convert an RR to presentation format. + * + * return: + *\li Number of characters written to buf, or -1 (check errno). + */ +int +ns_sprintrr(const ns_msg *handle, const ns_rr *rr, + const char *name_ctx, const char *origin, + char *buf, size_t buflen) +{ + int n; + + n = ns_sprintrrf(ns_msg_base(*handle), ns_msg_size(*handle), + ns_rr_name(*rr), ns_rr_class(*rr), ns_rr_type(*rr), + ns_rr_ttl(*rr), ns_rr_rdata(*rr), ns_rr_rdlen(*rr), + name_ctx, origin, buf, buflen); + return (n); +} + +/*% + * Convert the fields of an RR into presentation format. + * + * return: + *\li Number of characters written to buf, or -1 (check errno). + */ +int +ns_sprintrrf(const u_char *msg, size_t msglen, + const char *name, ns_class class, ns_type type, + u_long ttl, const u_char *rdata, size_t rdlen, + const char *name_ctx, const char *origin, + char *buf, size_t buflen) +{ + const char *obuf = buf; + const u_char *edata = rdata + rdlen; + int spaced = 0; + + const char *comment; + char tmp[100]; + int len, x; + + /* + * Owner. + */ + if (name_ctx != NULL && ns_samename(name_ctx, name) == 1) { + T(addstr("\t\t\t", 3, &buf, &buflen)); + } else { + len = prune_origin(name, origin); + if (*name == '\0') { + goto root; + } else if (len == 0) { + T(addstr("@\t\t\t", 4, &buf, &buflen)); + } else { + T(addstr(name, len, &buf, &buflen)); + /* Origin not used or not root, and no trailing dot? */ + if (((origin == NULL || origin[0] == '\0') || + (origin[0] != '.' && origin[1] != '\0' && + name[len] == '\0')) && name[len - 1] != '.') { + root: + T(addstr(".", 1, &buf, &buflen)); + len++; + } + T(spaced = addtab(len, 24, spaced, &buf, &buflen)); + } + } + + /* + * TTL, Class, Type. + */ + T(x = ns_format_ttl(ttl, buf, buflen)); + addlen(x, &buf, &buflen); + len = SPRINTF((tmp, " %s %s", p_class(class), p_type(type))); + T(addstr(tmp, len, &buf, &buflen)); + T(spaced = addtab(x + len, 16, spaced, &buf, &buflen)); + + /* + * RData. + */ + switch (type) { + case ns_t_a: + if (rdlen != (size_t)NS_INADDRSZ) + goto formerr; + (void) inet_ntop(AF_INET, rdata, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + break; + + case ns_t_cname: + case ns_t_mb: + case ns_t_mg: + case ns_t_mr: + case ns_t_ns: + case ns_t_ptr: + case ns_t_dname: + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + break; + + case ns_t_hinfo: + case ns_t_isdn: + /* First word. */ + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + T(addstr(" ", 1, &buf, &buflen)); + + + /* Second word, optional in ISDN records. */ + if (type == ns_t_isdn && rdata == edata) + break; + + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + break; + + case ns_t_soa: { + u_long t; + + /* Server name. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" ", 1, &buf, &buflen)); + + /* Administrator name. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" (\n", 3, &buf, &buflen)); + spaced = 0; + + if ((edata - rdata) != 5*NS_INT32SZ) + goto formerr; + + /* Serial number. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); + len = SPRINTF((tmp, "%lu", t)); + T(addstr(tmp, len, &buf, &buflen)); + T(spaced = addtab(len, 16, spaced, &buf, &buflen)); + T(addstr("; serial\n", 9, &buf, &buflen)); + spaced = 0; + + /* Refresh interval. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); + T(len = ns_format_ttl(t, buf, buflen)); + addlen(len, &buf, &buflen); + T(spaced = addtab(len, 16, spaced, &buf, &buflen)); + T(addstr("; refresh\n", 10, &buf, &buflen)); + spaced = 0; + + /* Retry interval. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); + T(len = ns_format_ttl(t, buf, buflen)); + addlen(len, &buf, &buflen); + T(spaced = addtab(len, 16, spaced, &buf, &buflen)); + T(addstr("; retry\n", 8, &buf, &buflen)); + spaced = 0; + + /* Expiry. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); + T(len = ns_format_ttl(t, buf, buflen)); + addlen(len, &buf, &buflen); + T(spaced = addtab(len, 16, spaced, &buf, &buflen)); + T(addstr("; expiry\n", 9, &buf, &buflen)); + spaced = 0; + + /* Minimum TTL. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + T(addstr("\t\t\t\t\t", 5, &buf, &buflen)); + T(len = ns_format_ttl(t, buf, buflen)); + addlen(len, &buf, &buflen); + T(addstr(" )", 2, &buf, &buflen)); + T(spaced = addtab(len, 16, spaced, &buf, &buflen)); + T(addstr("; minimum\n", 10, &buf, &buflen)); + + break; + } + + case ns_t_mx: + case ns_t_afsdb: + case ns_t_rt: + case ns_t_kx: { + u_int t; + + if (rdlen < (size_t)NS_INT16SZ) + goto formerr; + + /* Priority. */ + t = ns_get16(rdata); + rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u ", t)); + T(addstr(tmp, len, &buf, &buflen)); + + /* Target. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + break; + } + + case ns_t_px: { + u_int t; + + if (rdlen < (size_t)NS_INT16SZ) + goto formerr; + + /* Priority. */ + t = ns_get16(rdata); + rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u ", t)); + T(addstr(tmp, len, &buf, &buflen)); + + /* Name1. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" ", 1, &buf, &buflen)); + + /* Name2. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + break; + } + + case ns_t_x25: + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + break; + + case ns_t_txt: + case ns_t_spf: + while (rdata < edata) { + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + if (rdata < edata) + T(addstr(" ", 1, &buf, &buflen)); + } + break; + + case ns_t_nsap: { + char t[2+255*3]; + + (void) inet_nsap_ntoa(rdlen, rdata, t); + T(addstr(t, strlen(t), &buf, &buflen)); + break; + } + + case ns_t_aaaa: + if (rdlen != (size_t)NS_IN6ADDRSZ) + goto formerr; + (void) inet_ntop(AF_INET6, rdata, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + break; + + case ns_t_loc: { + char t[255]; + + /* XXX protocol format checking? */ + (void) loc_ntoa(rdata, t); + T(addstr(t, strlen(t), &buf, &buflen)); + break; + } + + case ns_t_naptr: { + u_int order, preference; + char t[50]; + + if (rdlen < 2U*NS_INT16SZ) + goto formerr; + + /* Order, Precedence. */ + order = ns_get16(rdata); rdata += NS_INT16SZ; + preference = ns_get16(rdata); rdata += NS_INT16SZ; + len = SPRINTF((t, "%u %u ", order, preference)); + T(addstr(t, len, &buf, &buflen)); + + /* Flags. */ + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + T(addstr(" ", 1, &buf, &buflen)); + + /* Service. */ + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len == 0) + goto formerr; + rdata += len; + T(addstr(" ", 1, &buf, &buflen)); + + /* Regexp. */ + T(len = charstr(rdata, edata, &buf, &buflen)); + if (len < 0) + return (-1); + if (len == 0) + goto formerr; + rdata += len; + T(addstr(" ", 1, &buf, &buflen)); + + /* Server. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + break; + } + + case ns_t_srv: { + u_int priority, weight, port; + char t[50]; + + if (rdlen < 3U*NS_INT16SZ) + goto formerr; + + /* Priority, Weight, Port. */ + priority = ns_get16(rdata); rdata += NS_INT16SZ; + weight = ns_get16(rdata); rdata += NS_INT16SZ; + port = ns_get16(rdata); rdata += NS_INT16SZ; + len = SPRINTF((t, "%u %u %u ", priority, weight, port)); + T(addstr(t, len, &buf, &buflen)); + + /* Server. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + break; + } + + case ns_t_minfo: + case ns_t_rp: + /* Name1. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" ", 1, &buf, &buflen)); + + /* Name2. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + break; + + case ns_t_wks: { + int n, lcnt; + + if (rdlen < 1U + NS_INT32SZ) + goto formerr; + + /* Address. */ + (void) inet_ntop(AF_INET, rdata, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + rdata += NS_INADDRSZ; + + /* Protocol. */ + len = SPRINTF((tmp, " %u ( ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata += NS_INT8SZ; + + /* Bit map. */ + n = 0; + lcnt = 0; + while (rdata < edata) { + u_int c = *rdata++; + do { + if (c & 0200) { + if (lcnt == 0) { + T(addstr("\n\t\t\t\t", 5, + &buf, &buflen)); + lcnt = 10; + spaced = 0; + } + len = SPRINTF((tmp, "%d ", n)); + T(addstr(tmp, len, &buf, &buflen)); + lcnt--; + } + c <<= 1; + } while (++n & 07); + } + T(addstr(")", 1, &buf, &buflen)); + + break; + } + + case ns_t_key: + case ns_t_dnskey: { + char base64_key[NS_MD5RSA_MAX_BASE64]; + u_int keyflags, protocol, algorithm, key_id; + const char *leader; + int n; + + if (rdlen < 0U + NS_INT16SZ + NS_INT8SZ + NS_INT8SZ) + goto formerr; + + /* Key flags, Protocol, Algorithm. */ + key_id = dst_s_dns_key_id(rdata, edata-rdata); + keyflags = ns_get16(rdata); rdata += NS_INT16SZ; + protocol = *rdata++; + algorithm = *rdata++; + len = SPRINTF((tmp, "0x%04x %u %u", + keyflags, protocol, algorithm)); + T(addstr(tmp, len, &buf, &buflen)); + + /* Public key data. */ + len = b64_ntop(rdata, edata - rdata, + base64_key, sizeof base64_key); + if (len < 0) + goto formerr; + if (len > 15) { + T(addstr(" (", 2, &buf, &buflen)); + leader = "\n\t\t"; + spaced = 0; + } else + leader = " "; + for (n = 0; n < len; n += 48) { + T(addstr(leader, strlen(leader), &buf, &buflen)); + T(addstr(base64_key + n, MIN(len - n, 48), + &buf, &buflen)); + } + if (len > 15) + T(addstr(" )", 2, &buf, &buflen)); + n = SPRINTF((tmp, " ; key_tag= %u", key_id)); + T(addstr(tmp, n, &buf, &buflen)); + + break; + } + + case ns_t_sig: + case ns_t_rrsig: { + char base64_key[NS_MD5RSA_MAX_BASE64]; + u_int type, algorithm, labels, footprint; + const char *leader; + u_long t; + int n; + + if (rdlen < 22U) + goto formerr; + + /* Type covered, Algorithm, Label count, Original TTL. */ + type = ns_get16(rdata); rdata += NS_INT16SZ; + algorithm = *rdata++; + labels = *rdata++; + t = ns_get32(rdata); rdata += NS_INT32SZ; + len = SPRINTF((tmp, "%s %d %d %lu ", + p_type(type), algorithm, labels, t)); + T(addstr(tmp, len, &buf, &buflen)); + if (labels > (u_int)dn_count_labels(name)) + goto formerr; + + /* Signature expiry. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + len = SPRINTF((tmp, "%s ", p_secstodate(t))); + T(addstr(tmp, len, &buf, &buflen)); + + /* Time signed. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + len = SPRINTF((tmp, "%s ", p_secstodate(t))); + T(addstr(tmp, len, &buf, &buflen)); + + /* Signature Footprint. */ + footprint = ns_get16(rdata); rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u ", footprint)); + T(addstr(tmp, len, &buf, &buflen)); + + /* Signer's name. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + /* Signature. */ + len = b64_ntop(rdata, edata - rdata, + base64_key, sizeof base64_key); + if (len > 15) { + T(addstr(" (", 2, &buf, &buflen)); + leader = "\n\t\t"; + spaced = 0; + } else + leader = " "; + if (len < 0) + goto formerr; + for (n = 0; n < len; n += 48) { + T(addstr(leader, strlen(leader), &buf, &buflen)); + T(addstr(base64_key + n, MIN(len - n, 48), + &buf, &buflen)); + } + if (len > 15) + T(addstr(" )", 2, &buf, &buflen)); + break; + } + + case ns_t_nxt: { + int n, c; + + /* Next domain name. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + /* Type bit map. */ + n = edata - rdata; + for (c = 0; c < n*8; c++) + if (NS_NXT_BIT_ISSET(c, rdata)) { + len = SPRINTF((tmp, " %s", p_type(c))); + T(addstr(tmp, len, &buf, &buflen)); + } + break; + } + + case ns_t_cert: { + u_int c_type, key_tag, alg; + int n; + unsigned int siz; + char base64_cert[8192], tmp[40]; + const char *leader; + + c_type = ns_get16(rdata); rdata += NS_INT16SZ; + key_tag = ns_get16(rdata); rdata += NS_INT16SZ; + alg = (u_int) *rdata++; + + len = SPRINTF((tmp, "%d %d %d ", c_type, key_tag, alg)); + T(addstr(tmp, len, &buf, &buflen)); + siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */ + if (siz > sizeof(base64_cert) * 3/4) { + const char *str = "record too long to print"; + T(addstr(str, strlen(str), &buf, &buflen)); + } + else { + len = b64_ntop(rdata, edata-rdata, base64_cert, siz); + + if (len < 0) + goto formerr; + else if (len > 15) { + T(addstr(" (", 2, &buf, &buflen)); + leader = "\n\t\t"; + spaced = 0; + } + else + leader = " "; + + for (n = 0; n < len; n += 48) { + T(addstr(leader, strlen(leader), + &buf, &buflen)); + T(addstr(base64_cert + n, MIN(len - n, 48), + &buf, &buflen)); + } + if (len > 15) + T(addstr(" )", 2, &buf, &buflen)); + } + break; + } + + case ns_t_tkey: { + /* KJD - need to complete this */ + u_long t; + int mode, err, keysize; + + /* Algorithm name. */ + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" ", 1, &buf, &buflen)); + + /* Inception. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + len = SPRINTF((tmp, "%s ", p_secstodate(t))); + T(addstr(tmp, len, &buf, &buflen)); + + /* Experation. */ + t = ns_get32(rdata); rdata += NS_INT32SZ; + len = SPRINTF((tmp, "%s ", p_secstodate(t))); + T(addstr(tmp, len, &buf, &buflen)); + + /* Mode , Error, Key Size. */ + /* Priority, Weight, Port. */ + mode = ns_get16(rdata); rdata += NS_INT16SZ; + err = ns_get16(rdata); rdata += NS_INT16SZ; + keysize = ns_get16(rdata); rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u %u %u ", mode, err, keysize)); + T(addstr(tmp, len, &buf, &buflen)); + + /* XXX need to dump key, print otherdata length & other data */ + break; + } + + case ns_t_tsig: { + /* BEW - need to complete this */ + int n; + + T(len = addname(msg, msglen, &rdata, origin, &buf, &buflen)); + T(addstr(" ", 1, &buf, &buflen)); + rdata += 8; /*%< time */ + n = ns_get16(rdata); rdata += INT16SZ; + rdata += n; /*%< sig */ + n = ns_get16(rdata); rdata += INT16SZ; /*%< original id */ + sprintf(buf, "%d", ns_get16(rdata)); + rdata += INT16SZ; + addlen(strlen(buf), &buf, &buflen); + break; + } + + case ns_t_a6: { + struct in6_addr a; + int pbyte, pbit; + + /* prefix length */ + if (rdlen == 0U) goto formerr; + len = SPRINTF((tmp, "%d ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + pbit = *rdata; + if (pbit > 128) goto formerr; + pbyte = (pbit & ~7) / 8; + rdata++; + + /* address suffix: provided only when prefix len != 128 */ + if (pbit < 128) { + if (rdata + pbyte >= edata) goto formerr; + memset(&a, 0, sizeof(a)); + memcpy(&a.s6_addr[pbyte], rdata, sizeof(a) - pbyte); + (void) inet_ntop(AF_INET6, &a, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + rdata += sizeof(a) - pbyte; + } + + /* prefix name: provided only when prefix len > 0 */ + if (pbit == 0) + break; + if (rdata >= edata) goto formerr; + T(addstr(" ", 1, &buf, &buflen)); + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + break; + } + + case ns_t_opt: { + len = SPRINTF((tmp, "%u bytes", class)); + T(addstr(tmp, len, &buf, &buflen)); + break; + } + + case ns_t_ds: + case ns_t_dlv: + case ns_t_sshfp: { + u_int t; + + if (type == ns_t_ds || type == ns_t_dlv) { + if (rdlen < 4U) goto formerr; + t = ns_get16(rdata); + rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u ", t)); + T(addstr(tmp, len, &buf, &buflen)); + } else + if (rdlen < 2U) goto formerr; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + while (rdata < edata) { + len = SPRINTF((tmp, "%02X", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + } + break; + } + + case ns_t_nsec3: + case ns_t_nsec3param: { + u_int t, w, l, j, k, c; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + t = ns_get16(rdata); + rdata += NS_INT16SZ; + len = SPRINTF((tmp, "%u ", t)); + T(addstr(tmp, len, &buf, &buflen)); + + t = *rdata++; + if (t == 0) { + T(addstr("-", 1, &buf, &buflen)); + } else { + while (t-- > 0) { + len = SPRINTF((tmp, "%02X", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + } + } + if (type == ns_t_nsec3param) + break; + T(addstr(" ", 1, &buf, &buflen)); + + t = *rdata++; + while (t > 0) { + switch (t) { + case 1: + tmp[0] = base32hex[((rdata[0]>>3)&0x1f)]; + tmp[1] = base32hex[((rdata[0]<<2)&0x1c)]; + tmp[2] = tmp[3] = tmp[4] = '='; + tmp[5] = tmp[6] = tmp[7] = '='; + break; + case 2: + tmp[0] = base32hex[((rdata[0]>>3)&0x1f)]; + tmp[1] = base32hex[((rdata[0]<<2)&0x1c)| + ((rdata[1]>>6)&0x03)]; + tmp[2] = base32hex[((rdata[1]>>1)&0x1f)]; + tmp[3] = base32hex[((rdata[1]<<4)&0x10)]; + tmp[4] = tmp[5] = tmp[6] = tmp[7] = '='; + break; + case 3: + tmp[0] = base32hex[((rdata[0]>>3)&0x1f)]; + tmp[1] = base32hex[((rdata[0]<<2)&0x1c)| + ((rdata[1]>>6)&0x03)]; + tmp[2] = base32hex[((rdata[1]>>1)&0x1f)]; + tmp[3] = base32hex[((rdata[1]<<4)&0x10)| + ((rdata[2]>>4)&0x0f)]; + tmp[4] = base32hex[((rdata[2]<<1)&0x1e)]; + tmp[5] = tmp[6] = tmp[7] = '='; + break; + case 4: + tmp[0] = base32hex[((rdata[0]>>3)&0x1f)]; + tmp[1] = base32hex[((rdata[0]<<2)&0x1c)| + ((rdata[1]>>6)&0x03)]; + tmp[2] = base32hex[((rdata[1]>>1)&0x1f)]; + tmp[3] = base32hex[((rdata[1]<<4)&0x10)| + ((rdata[2]>>4)&0x0f)]; + tmp[4] = base32hex[((rdata[2]<<1)&0x1e)| + ((rdata[3]>>7)&0x01)]; + tmp[5] = base32hex[((rdata[3]>>2)&0x1f)]; + tmp[6] = base32hex[(rdata[3]<<3)&0x18]; + tmp[7] = '='; + break; + default: + tmp[0] = base32hex[((rdata[0]>>3)&0x1f)]; + tmp[1] = base32hex[((rdata[0]<<2)&0x1c)| + ((rdata[1]>>6)&0x03)]; + tmp[2] = base32hex[((rdata[1]>>1)&0x1f)]; + tmp[3] = base32hex[((rdata[1]<<4)&0x10)| + ((rdata[2]>>4)&0x0f)]; + tmp[4] = base32hex[((rdata[2]<<1)&0x1e)| + ((rdata[3]>>7)&0x01)]; + tmp[5] = base32hex[((rdata[3]>>2)&0x1f)]; + tmp[6] = base32hex[((rdata[3]<<3)&0x18)| + ((rdata[4]>>5)&0x07)]; + tmp[7] = base32hex[(rdata[4]&0x1f)]; + break; + } + T(addstr(tmp, 8, &buf, &buflen)); + if (t >= 5) { + rdata += 5; + t -= 5; + } else { + rdata += t; + t -= t; + } + } + + while (rdata < edata) { + w = *rdata++; + l = *rdata++; + for (j = 0; j < l; j++) { + if (rdata[j] == 0) + continue; + for (k = 0; k < 8; k++) { + if ((rdata[j] & (0x80 >> k)) == 0) + continue; + c = w * 256 + j * 8 + k; + len = SPRINTF((tmp, " %s", p_type(c))); + T(addstr(tmp, len, &buf, &buflen)); + } + } + rdata += l; + } + break; + } + + case ns_t_nsec: { + u_int w, l, j, k, c; + + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + while (rdata < edata) { + w = *rdata++; + l = *rdata++; + for (j = 0; j < l; j++) { + if (rdata[j] == 0) + continue; + for (k = 0; k < 8; k++) { + if ((rdata[j] & (0x80 >> k)) == 0) + continue; + c = w * 256 + j * 8 + k; + len = SPRINTF((tmp, " %s", p_type(c))); + T(addstr(tmp, len, &buf, &buflen)); + } + } + rdata += l; + } + break; + } + + case ns_t_dhcid: { + int n; + unsigned int siz; + char base64_dhcid[8192]; + const char *leader; + + siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */ + if (siz > sizeof(base64_dhcid) * 3/4) { + const char *str = "record too long to print"; + T(addstr(str, strlen(str), &buf, &buflen)); + } else { + len = b64_ntop(rdata, edata-rdata, base64_dhcid, siz); + + if (len < 0) + goto formerr; + + else if (len > 15) { + T(addstr(" (", 2, &buf, &buflen)); + leader = "\n\t\t"; + spaced = 0; + } + else + leader = " "; + + for (n = 0; n < len; n += 48) { + T(addstr(leader, strlen(leader), + &buf, &buflen)); + T(addstr(base64_dhcid + n, MIN(len - n, 48), + &buf, &buflen)); + } + if (len > 15) + T(addstr(" )", 2, &buf, &buflen)); + } + } + + case ns_t_ipseckey: { + int n; + unsigned int siz; + char base64_key[8192]; + const char *leader; + + if (rdlen < 2) + goto formerr; + + switch (rdata[1]) { + case 0: + case 3: + if (rdlen < 3) + goto formerr; + break; + case 1: + if (rdlen < 7) + goto formerr; + break; + case 2: + if (rdlen < 19) + goto formerr; + break; + default: + comment = "unknown IPSECKEY gateway type"; + goto hexify; + } + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + len = SPRINTF((tmp, "%u ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + + switch (rdata[-2]) { + case 0: + T(addstr(".", 1, &buf, &buflen)); + break; + case 1: + (void) inet_ntop(AF_INET, rdata, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + rdata += 4; + break; + case 2: + (void) inet_ntop(AF_INET6, rdata, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + rdata += 16; + break; + case 3: + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + break; + } + + if (rdata >= edata) + break; + + siz = (edata-rdata)*4/3 + 4; /* "+4" accounts for trailing \0 */ + if (siz > sizeof(base64_key) * 3/4) { + const char *str = "record too long to print"; + T(addstr(str, strlen(str), &buf, &buflen)); + } else { + len = b64_ntop(rdata, edata-rdata, base64_key, siz); + + if (len < 0) + goto formerr; + + else if (len > 15) { + T(addstr(" (", 2, &buf, &buflen)); + leader = "\n\t\t"; + spaced = 0; + } + else + leader = " "; + + for (n = 0; n < len; n += 48) { + T(addstr(leader, strlen(leader), + &buf, &buflen)); + T(addstr(base64_key + n, MIN(len - n, 48), + &buf, &buflen)); + } + if (len > 15) + T(addstr(" )", 2, &buf, &buflen)); + } + } + + case ns_t_hip: { + unsigned int i, hip_len, algorithm, key_len; + char base64_key[NS_MD5RSA_MAX_BASE64]; + unsigned int siz; + const char *leader = "\n\t\t\t\t\t"; + + hip_len = *rdata++; + algorithm = *rdata++; + key_len = ns_get16(rdata); + rdata += NS_INT16SZ; + + siz = key_len*4/3 + 4; /* "+4" accounts for trailing \0 */ + if (siz > sizeof(base64_key) * 3/4) { + const char *str = "record too long to print"; + T(addstr(str, strlen(str), &buf, &buflen)); + } else { + len = sprintf(tmp, "( %u ", algorithm); + T(addstr(tmp, len, &buf, &buflen)); + + for (i = 0; i < hip_len; i++) { + len = sprintf(tmp, "%02X", *rdata); + T(addstr(tmp, len, &buf, &buflen)); + rdata++; + } + T(addstr(leader, strlen(leader), &buf, &buflen)); + + len = b64_ntop(rdata, key_len, base64_key, siz); + if (len < 0) + goto formerr; + + T(addstr(base64_key, len, &buf, &buflen)); + + rdata += key_len; + while (rdata < edata) { + T(addstr(leader, strlen(leader), &buf, &buflen)); + T(addname(msg, msglen, &rdata, origin, + &buf, &buflen)); + } + T(addstr(" )", 2, &buf, &buflen)); + } + break; + } + + default: + comment = "unknown RR type"; + goto hexify; + } + return (buf - obuf); + formerr: + comment = "RR format error"; + hexify: { + int n, m; + char *p; + + len = SPRINTF((tmp, "\\# %u%s\t; %s", (unsigned)(edata - rdata), + rdlen != 0U ? " (" : "", comment)); + T(addstr(tmp, len, &buf, &buflen)); + while (rdata < edata) { + p = tmp; + p += SPRINTF((p, "\n\t")); + spaced = 0; + n = MIN(16, edata - rdata); + for (m = 0; m < n; m++) + p += SPRINTF((p, "%02x ", rdata[m])); + T(addstr(tmp, p - tmp, &buf, &buflen)); + if (n < 16) { + T(addstr(")", 1, &buf, &buflen)); + T(addtab(p - tmp + 1, 48, spaced, &buf, &buflen)); + } + p = tmp; + p += SPRINTF((p, "; ")); + for (m = 0; m < n; m++) + *p++ = (isascii(rdata[m]) && isprint(rdata[m])) + ? rdata[m] + : '.'; + T(addstr(tmp, p - tmp, &buf, &buflen)); + rdata += n; + } + return (buf - obuf); + } +} + +/* Private. */ + +/*% + * size_t + * prune_origin(name, origin) + * Find out if the name is at or under the current origin. + * return: + * Number of characters in name before start of origin, + * or length of name if origin does not match. + * notes: + * This function should share code with samedomain(). + */ +static size_t +prune_origin(const char *name, const char *origin) { + const char *oname = name; + + while (*name != '\0') { + if (origin != NULL && ns_samename(name, origin) == 1) + return (name - oname - (name > oname)); + while (*name != '\0') { + if (*name == '\\') { + name++; + /* XXX need to handle \nnn form. */ + if (*name == '\0') + break; + } else if (*name == '.') { + name++; + break; + } + name++; + } + } + return (name - oname); +} + +/*% + * int + * charstr(rdata, edata, buf, buflen) + * Format a into the presentation buffer. + * return: + * Number of rdata octets consumed + * 0 for protocol format error + * -1 for output buffer error + * side effects: + * buffer is advanced on success. + */ +static int +charstr(const u_char *rdata, const u_char *edata, char **buf, size_t *buflen) { + const u_char *odata = rdata; + size_t save_buflen = *buflen; + char *save_buf = *buf; + + if (addstr("\"", 1, buf, buflen) < 0) + goto enospc; + if (rdata < edata) { + int n = *rdata; + + if (rdata + 1 + n <= edata) { + rdata++; + while (n-- > 0) { + if (strchr("\n\"\\", *rdata) != NULL) + if (addstr("\\", 1, buf, buflen) < 0) + goto enospc; + if (addstr((const char *)rdata, 1, + buf, buflen) < 0) + goto enospc; + rdata++; + } + } + } + if (addstr("\"", 1, buf, buflen) < 0) + goto enospc; + return (rdata - odata); + enospc: + errno = ENOSPC; + *buf = save_buf; + *buflen = save_buflen; + return (-1); +} + +static int +addname(const u_char *msg, size_t msglen, + const u_char **pp, const char *origin, + char **buf, size_t *buflen) +{ + size_t newlen, save_buflen = *buflen; + char *save_buf = *buf; + int n; + + n = dn_expand(msg, msg + msglen, *pp, *buf, *buflen); + if (n < 0) + goto enospc; /*%< Guess. */ + newlen = prune_origin(*buf, origin); + if (**buf == '\0') { + goto root; + } else if (newlen == 0U) { + /* Use "@" instead of name. */ + if (newlen + 2 > *buflen) + goto enospc; /* No room for "@\0". */ + (*buf)[newlen++] = '@'; + (*buf)[newlen] = '\0'; + } else { + if (((origin == NULL || origin[0] == '\0') || + (origin[0] != '.' && origin[1] != '\0' && + (*buf)[newlen] == '\0')) && (*buf)[newlen - 1] != '.') { + /* No trailing dot. */ + root: + if (newlen + 2 > *buflen) + goto enospc; /* No room for ".\0". */ + (*buf)[newlen++] = '.'; + (*buf)[newlen] = '\0'; + } + } + *pp += n; + addlen(newlen, buf, buflen); + **buf = '\0'; + return (newlen); + enospc: + errno = ENOSPC; + *buf = save_buf; + *buflen = save_buflen; + return (-1); +} + +static void +addlen(size_t len, char **buf, size_t *buflen) { + INSIST(len <= *buflen); + *buf += len; + *buflen -= len; +} + +static int +addstr(const char *src, size_t len, char **buf, size_t *buflen) { + if (len >= *buflen) { + errno = ENOSPC; + return (-1); + } + memcpy(*buf, src, len); + addlen(len, buf, buflen); + **buf = '\0'; + return (0); +} + +static int +addtab(size_t len, size_t target, int spaced, char **buf, size_t *buflen) { + size_t save_buflen = *buflen; + char *save_buf = *buf; + int t; + + if (spaced || len >= target - 1) { + T(addstr(" ", 2, buf, buflen)); + spaced = 1; + } else { + for (t = (target - len - 1) / 8; t >= 0; t--) + if (addstr("\t", 1, buf, buflen) < 0) { + *buflen = save_buflen; + *buf = save_buf; + return (-1); + } + spaced = 0; + } + return (spaced); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_samedomain.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_samedomain.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_samedomain.c (revision 269610) @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1995,1999 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. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_samedomain.c,v 1.6 2005/04/27 04:56:40 sra Exp $"; +#endif + +#include "port_before.h" + +#include +#include +#include +#include + +#include "port_after.h" + +/*% + * Check whether a name belongs to a domain. + * + * Inputs: + *\li a - the domain whose ancestory is being verified + *\li b - the potential ancestor we're checking against + * + * Return: + *\li boolean - is a at or below b? + * + * Notes: + *\li Trailing dots are first removed from name and domain. + * Always compare complete subdomains, not only whether the + * domain name is the trailing string of the given name. + * + *\li "host.foobar.top" lies in "foobar.top" and in "top" and in "" + * but NOT in "bar.top" + */ + +int +ns_samedomain(const char *a, const char *b) { + size_t la, lb; + int diff, i, escaped; + const char *cp; + + la = strlen(a); + lb = strlen(b); + + /* Ignore a trailing label separator (i.e. an unescaped dot) in 'a'. */ + if (la != 0U && a[la - 1] == '.') { + escaped = 0; + /* Note this loop doesn't get executed if la==1. */ + for (i = la - 2; i >= 0; i--) + if (a[i] == '\\') { + if (escaped) + escaped = 0; + else + escaped = 1; + } else + break; + if (!escaped) + la--; + } + + /* Ignore a trailing label separator (i.e. an unescaped dot) in 'b'. */ + if (lb != 0U && b[lb - 1] == '.') { + escaped = 0; + /* note this loop doesn't get executed if lb==1 */ + for (i = lb - 2; i >= 0; i--) + if (b[i] == '\\') { + if (escaped) + escaped = 0; + else + escaped = 1; + } else + break; + if (!escaped) + lb--; + } + + /* lb == 0 means 'b' is the root domain, so 'a' must be in 'b'. */ + if (lb == 0U) + return (1); + + /* 'b' longer than 'a' means 'a' can't be in 'b'. */ + if (lb > la) + return (0); + + /* 'a' and 'b' being equal at this point indicates sameness. */ + if (lb == la) + return (strncasecmp(a, b, lb) == 0); + + /* Ok, we know la > lb. */ + + diff = la - lb; + + /* + * If 'a' is only 1 character longer than 'b', then it can't be + * a subdomain of 'b' (because of the need for the '.' label + * separator). + */ + if (diff < 2) + return (0); + + /* + * If the character before the last 'lb' characters of 'b' + * isn't '.', then it can't be a match (this lets us avoid + * having "foobar.com" match "bar.com"). + */ + if (a[diff - 1] != '.') + return (0); + + /* + * We're not sure about that '.', however. It could be escaped + * and thus not a really a label separator. + */ + escaped = 0; + for (i = diff - 2; i >= 0; i--) + if (a[i] == '\\') { + if (escaped) + escaped = 0; + else + escaped = 1; + } else + break; + if (escaped) + return (0); + + /* Now compare aligned trailing substring. */ + cp = a + diff; + return (strncasecmp(cp, b, lb) == 0); +} + +/*% + * is "a" a subdomain of "b"? + */ +int +ns_subdomain(const char *a, const char *b) { + return (ns_samename(a, b) != 1 && ns_samedomain(a, b)); +} + +/*% + * make a canonical copy of domain name "src" + * + * notes: + * \code + * foo -> foo. + * foo. -> foo. + * foo.. -> foo. + * foo\. -> foo\.. + * foo\\. -> foo\\. + * \endcode + */ + +int +ns_makecanon(const char *src, char *dst, size_t dstsize) { + size_t n = strlen(src); + + if (n + sizeof "." > dstsize) { /*%< Note: sizeof == 2 */ + errno = EMSGSIZE; + return (-1); + } + strcpy(dst, src); + while (n >= 1U && dst[n - 1] == '.') /*%< Ends in "." */ + if (n >= 2U && dst[n - 2] == '\\' && /*%< Ends in "\." */ + (n < 3U || dst[n - 3] != '\\')) /*%< But not "\\." */ + break; + else + dst[--n] = '\0'; + dst[n++] = '.'; + dst[n] = '\0'; + return (0); +} + +/*% + * determine whether domain name "a" is the same as domain name "b" + * + * return: + *\li -1 on error + *\li 0 if names differ + *\li 1 if names are the same + */ + +int +ns_samename(const char *a, const char *b) { + char ta[NS_MAXDNAME], tb[NS_MAXDNAME]; + + if (ns_makecanon(a, ta, sizeof ta) < 0 || + ns_makecanon(b, tb, sizeof tb) < 0) + return (-1); + if (strcasecmp(ta, tb) == 0) + return (1); + else + return (0); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/nameser/ns_ttl.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/nameser/ns_ttl.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/nameser/ns_ttl.c (revision 269610) @@ -0,0 +1,162 @@ +/* + * 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. + */ + +#ifndef lint +static const char rcsid[] = "$Id: ns_ttl.c,v 1.4 2005/07/28 06:51:49 marka Exp $"; +#endif + +/* Import. */ + +#include "port_before.h" + +#include + +#include +#include +#include +#include + +#include "port_after.h" + +#ifdef SPRINTF_CHAR +# define SPRINTF(x) strlen(sprintf/**/x) +#else +# define SPRINTF(x) ((size_t)sprintf x) +#endif + +/* Forward. */ + +static int fmt1(int t, char s, char **buf, size_t *buflen); + +/* Macros. */ + +#define T(x) if ((x) < 0) return (-1); else (void)NULL + +/* Public. */ + +int +ns_format_ttl(u_long src, char *dst, size_t dstlen) { + char *odst = dst; + int secs, mins, hours, days, weeks, x; + char *p; + + secs = src % 60; src /= 60; + mins = src % 60; src /= 60; + hours = src % 24; src /= 24; + days = src % 7; src /= 7; + weeks = src; src = 0; + + x = 0; + if (weeks) { + T(fmt1(weeks, 'W', &dst, &dstlen)); + x++; + } + if (days) { + T(fmt1(days, 'D', &dst, &dstlen)); + x++; + } + if (hours) { + T(fmt1(hours, 'H', &dst, &dstlen)); + x++; + } + if (mins) { + T(fmt1(mins, 'M', &dst, &dstlen)); + x++; + } + if (secs || !(weeks || days || hours || mins)) { + T(fmt1(secs, 'S', &dst, &dstlen)); + x++; + } + + if (x > 1) { + int ch; + + for (p = odst; (ch = *p) != '\0'; p++) + if (isascii(ch) && isupper(ch)) + *p = tolower(ch); + } + + return (dst - odst); +} + +int +ns_parse_ttl(const char *src, u_long *dst) { + u_long ttl, tmp; + int ch, digits, dirty; + + ttl = 0; + tmp = 0; + digits = 0; + dirty = 0; + while ((ch = *src++) != '\0') { + if (!isascii(ch) || !isprint(ch)) + goto einval; + if (isdigit(ch)) { + tmp *= 10; + tmp += (ch - '0'); + digits++; + continue; + } + if (digits == 0) + goto einval; + if (islower(ch)) + ch = toupper(ch); + switch (ch) { + case 'W': tmp *= 7; + case 'D': tmp *= 24; + case 'H': tmp *= 60; + case 'M': tmp *= 60; + case 'S': break; + default: goto einval; + } + ttl += tmp; + tmp = 0; + digits = 0; + dirty = 1; + } + if (digits > 0) { + if (dirty) + goto einval; + else + ttl += tmp; + } else if (!dirty) + goto einval; + *dst = ttl; + return (0); + + einval: + errno = EINVAL; + return (-1); +} + +/* Private. */ + +static int +fmt1(int t, char s, char **buf, size_t *buflen) { + char tmp[50]; + size_t len; + + len = SPRINTF((tmp, "%d%c", t, s)); + if (len + 1 > *buflen) + return (-1); + strcpy(*buf, tmp); + *buf += len; + *buflen -= len; + return (0); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/resolv/herror.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/resolv/herror.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/resolv/herror.c (revision 269610) @@ -0,0 +1,129 @@ +/* + * Copyright (c) 1987, 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. + */ + +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Portions 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)herror.c 8.1 (Berkeley) 6/4/93"; +static const char rcsid[] = "$Id: herror.c,v 1.4 2005/04/27 04:56:41 sra Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" + +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include "port_after.h" + +const char *h_errlist[] = { + "Resolver Error 0 (no error)", + "Unknown host", /*%< 1 HOST_NOT_FOUND */ + "Host name lookup failure", /*%< 2 TRY_AGAIN */ + "Unknown server error", /*%< 3 NO_RECOVERY */ + "No address associated with name", /*%< 4 NO_ADDRESS */ +}; +int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; + +#if !(__GLIBC__ > 2 || __GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) +#undef h_errno +int h_errno; +#endif + +/*% + * herror -- + * print the error indicated by the h_errno value. + */ +void +herror(const char *s) { + struct iovec iov[4], *v = iov; + char *t; + + if (s != NULL && *s != '\0') { + DE_CONST(s, t); + v->iov_base = t; + v->iov_len = strlen(t); + v++; + DE_CONST(": ", t); + v->iov_base = t; + v->iov_len = 2; + v++; + } + DE_CONST(hstrerror(*__h_errno()), t); + v->iov_base = t; + v->iov_len = strlen(v->iov_base); + v++; + DE_CONST("\n", t); + v->iov_base = t; + v->iov_len = 1; + writev(STDERR_FILENO, iov, (v - iov) + 1); +} + +/*% + * hstrerror -- + * return the string associated with a given "host" errno value. + */ +const char * +hstrerror(int err) { + if (err < 0) + return ("Resolver internal error"); + else if (err < h_nerr) + return (h_errlist[err]); + return ("Unknown resolver error"); +} + +/*! \file */ Index: vendor/resolver/9.5.0/lib/libc/resolv/res_comp.c =================================================================== --- vendor/resolver/9.5.0/lib/libc/resolv/res_comp.c (nonexistent) +++ vendor/resolver/9.5.0/lib/libc/resolv/res_comp.c (revision 269610) @@ -0,0 +1,265 @@ +/* + * Copyright (c) 1985, 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. + */ + +/* + * 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 (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * Portions 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)res_comp.c 8.1 (Berkeley) 6/4/93"; +static const char rcsid[] = "$Id: res_comp.c,v 1.5 2005/07/28 06:51:50 marka Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include "port_before.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "port_after.h" + +/*% + * Expand compressed domain name 'src' to full domain name. + * + * \li 'msg' is a pointer to the begining of the message, + * \li 'eom' points to the first location after the message, + * \li 'dst' is a pointer to a buffer of size 'dstsiz' for the result. + * \li Return size of compressed name or -1 if there was an error. + */ +int +dn_expand(const u_char *msg, const u_char *eom, const u_char *src, + char *dst, int dstsiz) +{ + int n = ns_name_uncompress(msg, eom, src, dst, (size_t)dstsiz); + + if (n > 0 && dst[0] == '.') + dst[0] = '\0'; + return (n); +} + +/*% + * Pack domain name 'exp_dn' in presentation form into 'comp_dn'. + * + * \li Return the size of the compressed name or -1. + * \li 'length' is the size of the array pointed to by 'comp_dn'. + */ +int +dn_comp(const char *src, u_char *dst, int dstsiz, + u_char **dnptrs, u_char **lastdnptr) +{ + return (ns_name_compress(src, dst, (size_t)dstsiz, + (const u_char **)dnptrs, + (const u_char **)lastdnptr)); +} + +/*% + * Skip over a compressed domain name. Return the size or -1. + */ +int +dn_skipname(const u_char *ptr, const u_char *eom) { + const u_char *saveptr = ptr; + + if (ns_name_skip(&ptr, eom) == -1) + return (-1); + return (ptr - saveptr); +} + +/*% + * Verify that a domain name uses an acceptable character set. + * + * Note the conspicuous absence of ctype macros in these definitions. On + * non-ASCII hosts, we can't depend on string literals or ctype macros to + * tell us anything about network-format data. The rest of the BIND system + * is not careful about this, but for some reason, we're doing it right here. + */ +#define PERIOD 0x2e +#define hyphenchar(c) ((c) == 0x2d) +#define bslashchar(c) ((c) == 0x5c) +#define periodchar(c) ((c) == PERIOD) +#define asterchar(c) ((c) == 0x2a) +#define alphachar(c) (((c) >= 0x41 && (c) <= 0x5a) \ + || ((c) >= 0x61 && (c) <= 0x7a)) +#define digitchar(c) ((c) >= 0x30 && (c) <= 0x39) + +#define borderchar(c) (alphachar(c) || digitchar(c)) +#define middlechar(c) (borderchar(c) || hyphenchar(c)) +#define domainchar(c) ((c) > 0x20 && (c) < 0x7f) + +int +res_hnok(const char *dn) { + int pch = PERIOD, ch = *dn++; + + while (ch != '\0') { + int nch = *dn++; + + if (periodchar(ch)) { + (void)NULL; + } else if (periodchar(pch)) { + if (!borderchar(ch)) + return (0); + } else if (periodchar(nch) || nch == '\0') { + if (!borderchar(ch)) + return (0); + } else { + if (!middlechar(ch)) + return (0); + } + pch = ch, ch = nch; + } + return (1); +} + +/*% + * hostname-like (A, MX, WKS) owners can have "*" as their first label + * but must otherwise be as a host name. + */ +int +res_ownok(const char *dn) { + if (asterchar(dn[0])) { + if (periodchar(dn[1])) + return (res_hnok(dn+2)); + if (dn[1] == '\0') + return (1); + } + return (res_hnok(dn)); +} + +/*% + * SOA RNAMEs and RP RNAMEs can have any printable character in their first + * label, but the rest of the name has to look like a host name. + */ +int +res_mailok(const char *dn) { + int ch, escaped = 0; + + /* "." is a valid missing representation */ + if (*dn == '\0') + return (1); + + /* otherwise