Index: head/libexec/ftpd/ftpcmd.y =================================================================== --- head/libexec/ftpd/ftpcmd.y (revision 362568) +++ head/libexec/ftpd/ftpcmd.y (revision 362569) @@ -1,1815 +1,1817 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1985, 1988, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ftpcmd.y 8.3 (Berkeley) 4/6/94 */ /* * Grammar for FTP commands. * See RFC 959. */ %{ #ifndef lint #if 0 static char sccsid[] = "@(#)ftpcmd.y 8.3 (Berkeley) 4/6/94"; #endif #endif /* not lint */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "extern.h" #include "pathnames.h" +#define yylex ftpcmd_yylex + off_t restart_point; static int cmd_type; static int cmd_form; static int cmd_bytesz; static int state; char cbuf[512]; char *fromname = NULL; %} %union { struct { off_t o; int i; } u; char *s; } %token A B C E F I L N P R S T ALL SP CRLF COMMA USER PASS ACCT REIN QUIT PORT PASV TYPE STRU MODE RETR STOR APPE MLFL MAIL MSND MSOM MSAM MRSQ MRCP ALLO REST RNFR RNTO ABOR DELE CWD LIST NLST SITE STAT HELP NOOP MKD RMD PWD CDUP STOU SMNT SYST SIZE MDTM LPRT LPSV EPRT EPSV FEAT UMASK IDLE CHMOD MDFIVE LEXERR NOTIMPL %token STRING %token NUMBER %type check_login octal_number byte_size %type check_login_ro check_login_epsv %type struct_code mode_code type_code form_code %type pathstring pathname password username %type ALL NOTIMPL %start cmd_list %% cmd_list : /* empty */ | cmd_list cmd { if (fromname) free(fromname); fromname = NULL; restart_point = 0; } | cmd_list rcmd ; cmd : USER SP username CRLF { user($3); free($3); } | PASS SP password CRLF { pass($3); free($3); } | PASS CRLF { pass(""); } | PORT check_login SP host_port CRLF { if (epsvall) { reply(501, "No PORT allowed after EPSV ALL."); goto port_done; } if (!$2) goto port_done; if (port_check("PORT") == 1) goto port_done; #ifdef INET6 if ((his_addr.su_family != AF_INET6 || !IN6_IS_ADDR_V4MAPPED(&his_addr.su_sin6.sin6_addr))) { /* shoud never happen */ usedefault = 1; reply(500, "Invalid address rejected."); goto port_done; } port_check_v6("pcmd"); #endif port_done: ; } | LPRT check_login SP host_long_port CRLF { if (epsvall) { reply(501, "No LPRT allowed after EPSV ALL."); goto lprt_done; } if (!$2) goto lprt_done; if (port_check("LPRT") == 1) goto lprt_done; #ifdef INET6 if (his_addr.su_family != AF_INET6) { usedefault = 1; reply(500, "Invalid address rejected."); goto lprt_done; } if (port_check_v6("LPRT") == 1) goto lprt_done; #endif lprt_done: ; } | EPRT check_login SP STRING CRLF { char delim; char *tmp = NULL; char *p, *q; char *result[3]; struct addrinfo hints; struct addrinfo *res; int i; if (epsvall) { reply(501, "No EPRT allowed after EPSV ALL."); goto eprt_done; } if (!$2) goto eprt_done; memset(&data_dest, 0, sizeof(data_dest)); tmp = strdup($4); if (ftpdebug) syslog(LOG_DEBUG, "%s", tmp); if (!tmp) { fatalerror("not enough core"); /*NOTREACHED*/ } p = tmp; delim = p[0]; p++; memset(result, 0, sizeof(result)); for (i = 0; i < 3; i++) { q = strchr(p, delim); if (!q || *q != delim) { parsefail: reply(500, "Invalid argument, rejected."); if (tmp) free(tmp); usedefault = 1; goto eprt_done; } *q++ = '\0'; result[i] = p; if (ftpdebug) syslog(LOG_DEBUG, "%d: %s", i, p); p = q; } /* some more sanity check */ p = result[0]; while (*p) { if (!isdigit(*p)) goto parsefail; p++; } p = result[2]; while (*p) { if (!isdigit(*p)) goto parsefail; p++; } /* grab address */ memset(&hints, 0, sizeof(hints)); if (atoi(result[0]) == 1) hints.ai_family = PF_INET; #ifdef INET6 else if (atoi(result[0]) == 2) hints.ai_family = PF_INET6; #endif else hints.ai_family = PF_UNSPEC; /*XXX*/ hints.ai_socktype = SOCK_STREAM; i = getaddrinfo(result[1], result[2], &hints, &res); if (i) goto parsefail; memcpy(&data_dest, res->ai_addr, res->ai_addrlen); #ifdef INET6 if (his_addr.su_family == AF_INET6 && data_dest.su_family == AF_INET6) { /* XXX more sanity checks! */ data_dest.su_sin6.sin6_scope_id = his_addr.su_sin6.sin6_scope_id; } #endif free(tmp); tmp = NULL; if (port_check("EPRT") == 1) goto eprt_done; #ifdef INET6 if (his_addr.su_family != AF_INET6) { usedefault = 1; reply(500, "Invalid address rejected."); goto eprt_done; } if (port_check_v6("EPRT") == 1) goto eprt_done; #endif eprt_done: free($4); } | PASV check_login CRLF { if (epsvall) reply(501, "No PASV allowed after EPSV ALL."); else if ($2) passive(); } | LPSV check_login CRLF { if (epsvall) reply(501, "No LPSV allowed after EPSV ALL."); else if ($2) long_passive("LPSV", PF_UNSPEC); } | EPSV check_login_epsv SP NUMBER CRLF { if ($2) { int pf; switch ($4.i) { case 1: pf = PF_INET; break; #ifdef INET6 case 2: pf = PF_INET6; break; #endif default: pf = -1; /*junk value*/ break; } long_passive("EPSV", pf); } } | EPSV check_login_epsv SP ALL CRLF { if ($2) { reply(200, "EPSV ALL command successful."); epsvall++; } } | EPSV check_login_epsv CRLF { if ($2) long_passive("EPSV", PF_UNSPEC); } | TYPE check_login SP type_code CRLF { if ($2) { switch (cmd_type) { case TYPE_A: if (cmd_form == FORM_N) { reply(200, "Type set to A."); type = cmd_type; form = cmd_form; } else reply(504, "Form must be N."); break; case TYPE_E: reply(504, "Type E not implemented."); break; case TYPE_I: reply(200, "Type set to I."); type = cmd_type; break; case TYPE_L: #if CHAR_BIT == 8 if (cmd_bytesz == 8) { reply(200, "Type set to L (byte size 8)."); type = cmd_type; } else reply(504, "Byte size must be 8."); #else /* CHAR_BIT == 8 */ UNIMPLEMENTED for CHAR_BIT != 8 #endif /* CHAR_BIT == 8 */ } } } | STRU check_login SP struct_code CRLF { if ($2) { switch ($4) { case STRU_F: reply(200, "STRU F accepted."); break; default: reply(504, "Unimplemented STRU type."); } } } | MODE check_login SP mode_code CRLF { if ($2) { switch ($4) { case MODE_S: reply(200, "MODE S accepted."); break; default: reply(502, "Unimplemented MODE type."); } } } | ALLO check_login SP NUMBER CRLF { if ($2) { reply(202, "ALLO command ignored."); } } | ALLO check_login SP NUMBER SP R SP NUMBER CRLF { if ($2) { reply(202, "ALLO command ignored."); } } | RETR check_login SP pathname CRLF { if (noretr || (guest && noguestretr)) reply(500, "RETR command disabled."); else if ($2 && $4 != NULL) retrieve(NULL, $4); if ($4 != NULL) free($4); } | STOR check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) store($4, "w", 0); if ($4 != NULL) free($4); } | APPE check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) store($4, "a", 0); if ($4 != NULL) free($4); } | NLST check_login CRLF { if ($2) send_file_list("."); } | NLST check_login SP pathstring CRLF { if ($2) send_file_list($4); free($4); } | LIST check_login CRLF { if ($2) retrieve(_PATH_LS " -lgA", ""); } | LIST check_login SP pathstring CRLF { if ($2) retrieve(_PATH_LS " -lgA %s", $4); free($4); } | STAT check_login SP pathname CRLF { if ($2 && $4 != NULL) statfilecmd($4); if ($4 != NULL) free($4); } | STAT check_login CRLF { if ($2) { statcmd(); } } | DELE check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) delete($4); if ($4 != NULL) free($4); } | RNTO check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) { if (fromname) { renamecmd(fromname, $4); free(fromname); fromname = NULL; } else { reply(503, "Bad sequence of commands."); } } if ($4 != NULL) free($4); } | ABOR check_login CRLF { if ($2) reply(225, "ABOR command successful."); } | CWD check_login CRLF { if ($2) { cwd(homedir); } } | CWD check_login SP pathname CRLF { if ($2 && $4 != NULL) cwd($4); if ($4 != NULL) free($4); } | HELP CRLF { help(cmdtab, NULL); } | HELP SP STRING CRLF { char *cp = $3; if (strncasecmp(cp, "SITE", 4) == 0) { cp = $3 + 4; if (*cp == ' ') cp++; if (*cp) help(sitetab, cp); else help(sitetab, NULL); } else help(cmdtab, $3); free($3); } | NOOP CRLF { reply(200, "NOOP command successful."); } | MKD check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) makedir($4); if ($4 != NULL) free($4); } | RMD check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) removedir($4); if ($4 != NULL) free($4); } | PWD check_login CRLF { if ($2) pwd(); } | CDUP check_login CRLF { if ($2) cwd(".."); } | SITE SP HELP CRLF { help(sitetab, NULL); } | SITE SP HELP SP STRING CRLF { help(sitetab, $5); free($5); } | SITE SP MDFIVE check_login SP pathname CRLF { char p[64], *q; if ($4 && $6) { q = MD5File($6, p); if (q != NULL) reply(200, "MD5(%s) = %s", $6, p); else perror_reply(550, $6); } if ($6) free($6); } | SITE SP UMASK check_login CRLF { int oldmask; if ($4) { oldmask = umask(0); (void) umask(oldmask); reply(200, "Current UMASK is %03o.", oldmask); } } | SITE SP UMASK check_login SP octal_number CRLF { int oldmask; if ($4) { if (($6 == -1) || ($6 > 0777)) { reply(501, "Bad UMASK value."); } else { oldmask = umask($6); reply(200, "UMASK set to %03o (was %03o).", $6, oldmask); } } } | SITE SP CHMOD check_login_ro SP octal_number SP pathname CRLF { if ($4 && ($8 != NULL)) { if (($6 == -1 ) || ($6 > 0777)) reply(501, "Bad mode value."); else if (chmod($8, $6) < 0) perror_reply(550, $8); else reply(200, "CHMOD command successful."); } if ($8 != NULL) free($8); } | SITE SP check_login IDLE CRLF { if ($3) reply(200, "Current IDLE time limit is %d seconds; max %d.", timeout, maxtimeout); } | SITE SP check_login IDLE SP NUMBER CRLF { if ($3) { if ($6.i < 30 || $6.i > maxtimeout) { reply(501, "Maximum IDLE time must be between 30 and %d seconds.", maxtimeout); } else { timeout = $6.i; (void) alarm(timeout); reply(200, "Maximum IDLE time set to %d seconds.", timeout); } } } | STOU check_login_ro SP pathname CRLF { if ($2 && $4 != NULL) store($4, "w", 1); if ($4 != NULL) free($4); } | FEAT CRLF { lreply(211, "Extensions supported:"); #if 0 /* XXX these two keywords are non-standard */ printf(" EPRT\r\n"); if (!noepsv) printf(" EPSV\r\n"); #endif printf(" MDTM\r\n"); printf(" REST STREAM\r\n"); printf(" SIZE\r\n"); if (assumeutf8) { /* TVFS requires UTF8, see RFC 3659 */ printf(" TVFS\r\n"); printf(" UTF8\r\n"); } reply(211, "End."); } | SYST check_login CRLF { if ($2) { if (hostinfo) #ifdef BSD reply(215, "UNIX Type: L%d Version: BSD-%d", CHAR_BIT, BSD); #else /* BSD */ reply(215, "UNIX Type: L%d", CHAR_BIT); #endif /* BSD */ else reply(215, "UNKNOWN Type: L%d", CHAR_BIT); } } /* * SIZE is not in RFC959, but Postel has blessed it and * it will be in the updated RFC. * * Return size of file in a format suitable for * using with RESTART (we just count bytes). */ | SIZE check_login SP pathname CRLF { if ($2 && $4 != NULL) sizecmd($4); if ($4 != NULL) free($4); } /* * MDTM is not in RFC959, but Postel has blessed it and * it will be in the updated RFC. * * Return modification time of file as an ISO 3307 * style time. E.g. YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx * where xxx is the fractional second (of any precision, * not necessarily 3 digits) */ | MDTM check_login SP pathname CRLF { if ($2 && $4 != NULL) { struct stat stbuf; if (stat($4, &stbuf) < 0) perror_reply(550, $4); else if (!S_ISREG(stbuf.st_mode)) { reply(550, "%s: not a plain file.", $4); } else { struct tm *t; t = gmtime(&stbuf.st_mtime); reply(213, "%04d%02d%02d%02d%02d%02d", 1900 + t->tm_year, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec); } } if ($4 != NULL) free($4); } | QUIT CRLF { reply(221, "Goodbye."); dologout(0); } | NOTIMPL { nack($1); } | error { yyclearin; /* discard lookahead data */ yyerrok; /* clear error condition */ state = CMD; /* reset lexer state */ } ; rcmd : RNFR check_login_ro SP pathname CRLF { restart_point = 0; if ($2 && $4) { if (fromname) free(fromname); fromname = NULL; if (renamefrom($4)) fromname = $4; else free($4); } else if ($4) { free($4); } } | REST check_login SP NUMBER CRLF { if ($2) { if (fromname) free(fromname); fromname = NULL; restart_point = $4.o; reply(350, "Restarting at %jd. %s", (intmax_t)restart_point, "Send STORE or RETRIEVE to initiate transfer."); } } ; username : STRING ; password : /* empty */ { $$ = (char *)calloc(1, sizeof(char)); } | STRING ; byte_size : NUMBER { $$ = $1.i; } ; host_port : NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER { char *a, *p; data_dest.su_len = sizeof(struct sockaddr_in); data_dest.su_family = AF_INET; p = (char *)&data_dest.su_sin.sin_port; p[0] = $9.i; p[1] = $11.i; a = (char *)&data_dest.su_sin.sin_addr; a[0] = $1.i; a[1] = $3.i; a[2] = $5.i; a[3] = $7.i; } ; host_long_port : NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER { char *a, *p; memset(&data_dest, 0, sizeof(data_dest)); data_dest.su_len = sizeof(struct sockaddr_in6); data_dest.su_family = AF_INET6; p = (char *)&data_dest.su_port; p[0] = $39.i; p[1] = $41.i; a = (char *)&data_dest.su_sin6.sin6_addr; a[0] = $5.i; a[1] = $7.i; a[2] = $9.i; a[3] = $11.i; a[4] = $13.i; a[5] = $15.i; a[6] = $17.i; a[7] = $19.i; a[8] = $21.i; a[9] = $23.i; a[10] = $25.i; a[11] = $27.i; a[12] = $29.i; a[13] = $31.i; a[14] = $33.i; a[15] = $35.i; if (his_addr.su_family == AF_INET6) { /* XXX more sanity checks! */ data_dest.su_sin6.sin6_scope_id = his_addr.su_sin6.sin6_scope_id; } if ($1.i != 6 || $3.i != 16 || $37.i != 2) memset(&data_dest, 0, sizeof(data_dest)); } | NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER { char *a, *p; memset(&data_dest, 0, sizeof(data_dest)); data_dest.su_sin.sin_len = sizeof(struct sockaddr_in); data_dest.su_family = AF_INET; p = (char *)&data_dest.su_port; p[0] = $15.i; p[1] = $17.i; a = (char *)&data_dest.su_sin.sin_addr; a[0] = $5.i; a[1] = $7.i; a[2] = $9.i; a[3] = $11.i; if ($1.i != 4 || $3.i != 4 || $13.i != 2) memset(&data_dest, 0, sizeof(data_dest)); } ; form_code : N { $$ = FORM_N; } | T { $$ = FORM_T; } | C { $$ = FORM_C; } ; type_code : A { cmd_type = TYPE_A; cmd_form = FORM_N; } | A SP form_code { cmd_type = TYPE_A; cmd_form = $3; } | E { cmd_type = TYPE_E; cmd_form = FORM_N; } | E SP form_code { cmd_type = TYPE_E; cmd_form = $3; } | I { cmd_type = TYPE_I; } | L { cmd_type = TYPE_L; cmd_bytesz = CHAR_BIT; } | L SP byte_size { cmd_type = TYPE_L; cmd_bytesz = $3; } /* this is for a bug in the BBN ftp */ | L byte_size { cmd_type = TYPE_L; cmd_bytesz = $2; } ; struct_code : F { $$ = STRU_F; } | R { $$ = STRU_R; } | P { $$ = STRU_P; } ; mode_code : S { $$ = MODE_S; } | B { $$ = MODE_B; } | C { $$ = MODE_C; } ; pathname : pathstring { if (logged_in && $1) { char *p; /* * Expand ~user manually since glob(3) * will return the unexpanded pathname * if the corresponding file/directory * doesn't exist yet. Using sole glob(3) * would break natural commands like * MKD ~user/newdir * or * RNTO ~/newfile */ if ((p = exptilde($1)) != NULL) { $$ = expglob(p); free(p); } else $$ = NULL; free($1); } else $$ = $1; } ; pathstring : STRING ; octal_number : NUMBER { int ret, dec, multby, digit; /* * Convert a number that was read as decimal number * to what it would be if it had been read as octal. */ dec = $1.i; multby = 1; ret = 0; while (dec) { digit = dec%10; if (digit > 7) { ret = -1; break; } ret += digit * multby; multby *= 8; dec /= 10; } $$ = ret; } ; check_login : /* empty */ { $$ = check_login1(); } ; check_login_epsv : /* empty */ { if (noepsv) { reply(500, "EPSV command disabled."); $$ = 0; } else $$ = check_login1(); } ; check_login_ro : /* empty */ { if (readonly) { reply(550, "Permission denied."); $$ = 0; } else $$ = check_login1(); } ; %% #define CMD 0 /* beginning of command */ #define ARGS 1 /* expect miscellaneous arguments */ #define STR1 2 /* expect SP followed by STRING */ #define STR2 3 /* expect STRING */ #define OSTR 4 /* optional SP then STRING */ #define ZSTR1 5 /* optional SP then optional STRING */ #define ZSTR2 6 /* optional STRING after SP */ #define SITECMD 7 /* SITE command */ #define NSTR 8 /* Number followed by a string */ #define MAXGLOBARGS 1000 #define MAXASIZE 10240 /* Deny ASCII SIZE on files larger than that */ struct tab { char *name; short token; short state; short implemented; /* 1 if command is implemented */ char *help; }; struct tab cmdtab[] = { /* In order defined in RFC 765 */ { "USER", USER, STR1, 1, " username" }, { "PASS", PASS, ZSTR1, 1, "[ [password]]" }, { "ACCT", ACCT, STR1, 0, "(specify account)" }, { "SMNT", SMNT, ARGS, 0, "(structure mount)" }, { "REIN", REIN, ARGS, 0, "(reinitialize server state)" }, { "QUIT", QUIT, ARGS, 1, "(terminate service)", }, { "PORT", PORT, ARGS, 1, " b0, b1, b2, b3, b4, b5" }, { "LPRT", LPRT, ARGS, 1, " af, hal, h1, h2, h3,..., pal, p1, p2..." }, { "EPRT", EPRT, STR1, 1, " |af|addr|port|" }, { "PASV", PASV, ARGS, 1, "(set server in passive mode)" }, { "LPSV", LPSV, ARGS, 1, "(set server in passive mode)" }, { "EPSV", EPSV, ARGS, 1, "[ af|ALL]" }, { "TYPE", TYPE, ARGS, 1, " { A | E | I | L }" }, { "STRU", STRU, ARGS, 1, "(specify file structure)" }, { "MODE", MODE, ARGS, 1, "(specify transfer mode)" }, { "RETR", RETR, STR1, 1, " file-name" }, { "STOR", STOR, STR1, 1, " file-name" }, { "APPE", APPE, STR1, 1, " file-name" }, { "MLFL", MLFL, OSTR, 0, "(mail file)" }, { "MAIL", MAIL, OSTR, 0, "(mail to user)" }, { "MSND", MSND, OSTR, 0, "(mail send to terminal)" }, { "MSOM", MSOM, OSTR, 0, "(mail send to terminal or mailbox)" }, { "MSAM", MSAM, OSTR, 0, "(mail send to terminal and mailbox)" }, { "MRSQ", MRSQ, OSTR, 0, "(mail recipient scheme question)" }, { "MRCP", MRCP, STR1, 0, "(mail recipient)" }, { "ALLO", ALLO, ARGS, 1, "allocate storage (vacuously)" }, { "REST", REST, ARGS, 1, " offset (restart command)" }, { "RNFR", RNFR, STR1, 1, " file-name" }, { "RNTO", RNTO, STR1, 1, " file-name" }, { "ABOR", ABOR, ARGS, 1, "(abort operation)" }, { "DELE", DELE, STR1, 1, " file-name" }, { "CWD", CWD, OSTR, 1, "[ directory-name ]" }, { "XCWD", CWD, OSTR, 1, "[ directory-name ]" }, { "LIST", LIST, OSTR, 1, "[ path-name ]" }, { "NLST", NLST, OSTR, 1, "[ path-name ]" }, { "SITE", SITE, SITECMD, 1, "site-cmd [ arguments ]" }, { "SYST", SYST, ARGS, 1, "(get type of operating system)" }, { "FEAT", FEAT, ARGS, 1, "(get extended features)" }, { "STAT", STAT, OSTR, 1, "[ path-name ]" }, { "HELP", HELP, OSTR, 1, "[ ]" }, { "NOOP", NOOP, ARGS, 1, "" }, { "MKD", MKD, STR1, 1, " path-name" }, { "XMKD", MKD, STR1, 1, " path-name" }, { "RMD", RMD, STR1, 1, " path-name" }, { "XRMD", RMD, STR1, 1, " path-name" }, { "PWD", PWD, ARGS, 1, "(return current directory)" }, { "XPWD", PWD, ARGS, 1, "(return current directory)" }, { "CDUP", CDUP, ARGS, 1, "(change to parent directory)" }, { "XCUP", CDUP, ARGS, 1, "(change to parent directory)" }, { "STOU", STOU, STR1, 1, " file-name" }, { "SIZE", SIZE, OSTR, 1, " path-name" }, { "MDTM", MDTM, OSTR, 1, " path-name" }, { NULL, 0, 0, 0, 0 } }; struct tab sitetab[] = { { "MD5", MDFIVE, STR1, 1, "[ file-name ]" }, { "UMASK", UMASK, ARGS, 1, "[ umask ]" }, { "IDLE", IDLE, ARGS, 1, "[ maximum-idle-time ]" }, { "CHMOD", CHMOD, NSTR, 1, " mode file-name" }, { "HELP", HELP, OSTR, 1, "[ ]" }, { NULL, 0, 0, 0, 0 } }; static char *copy(char *); static char *expglob(char *); static char *exptilde(char *); static void help(struct tab *, char *); static struct tab * lookup(struct tab *, char *); static int port_check(const char *); #ifdef INET6 static int port_check_v6(const char *); #endif static void sizecmd(char *); static void toolong(int); #ifdef INET6 static void v4map_data_dest(void); #endif static int yylex(void); static struct tab * lookup(struct tab *p, char *cmd) { for (; p->name != NULL; p++) if (strcmp(cmd, p->name) == 0) return (p); return (0); } #include /* * get_line - a hacked up version of fgets to ignore TELNET escape codes. */ int get_line(char *s, int n, FILE *iop) { int c; register char *cs; sigset_t sset, osset; cs = s; /* tmpline may contain saved command from urgent mode interruption */ for (c = 0; tmpline[c] != '\0' && --n > 0; ++c) { *cs++ = tmpline[c]; if (tmpline[c] == '\n') { *cs++ = '\0'; if (ftpdebug) syslog(LOG_DEBUG, "command: %s", s); tmpline[0] = '\0'; return(0); } if (c == 0) tmpline[0] = '\0'; } /* SIGURG would interrupt stdio if not blocked during the read loop */ sigemptyset(&sset); sigaddset(&sset, SIGURG); sigprocmask(SIG_BLOCK, &sset, &osset); while ((c = getc(iop)) != EOF) { c &= 0377; if (c == IAC) { if ((c = getc(iop)) == EOF) goto got_eof; c &= 0377; switch (c) { case WILL: case WONT: if ((c = getc(iop)) == EOF) goto got_eof; printf("%c%c%c", IAC, DONT, 0377&c); (void) fflush(stdout); continue; case DO: case DONT: if ((c = getc(iop)) == EOF) goto got_eof; printf("%c%c%c", IAC, WONT, 0377&c); (void) fflush(stdout); continue; case IAC: break; default: continue; /* ignore command */ } } *cs++ = c; if (--n <= 0) { /* * If command doesn't fit into buffer, discard the * rest of the command and indicate truncation. * This prevents the command to be split up into * multiple commands. */ while (c != '\n' && (c = getc(iop)) != EOF) ; return (-2); } if (c == '\n') break; } got_eof: sigprocmask(SIG_SETMASK, &osset, NULL); if (c == EOF && cs == s) return (-1); *cs++ = '\0'; if (ftpdebug) { if (!guest && strncasecmp("pass ", s, 5) == 0) { /* Don't syslog passwords */ syslog(LOG_DEBUG, "command: %.5s ???", s); } else { register char *cp; register int len; /* Don't syslog trailing CR-LF */ len = strlen(s); cp = s + len - 1; while (cp >= s && (*cp == '\n' || *cp == '\r')) { --cp; --len; } syslog(LOG_DEBUG, "command: %.*s", len, s); } } return (0); } static void toolong(int signo) { reply(421, "Timeout (%d seconds): closing control connection.", timeout); if (logging) syslog(LOG_INFO, "User %s timed out after %d seconds", (pw ? pw -> pw_name : "unknown"), timeout); dologout(1); } static int yylex(void) { static int cpos; char *cp, *cp2; struct tab *p; int n; char c; for (;;) { switch (state) { case CMD: (void) signal(SIGALRM, toolong); (void) alarm(timeout); n = get_line(cbuf, sizeof(cbuf)-1, stdin); if (n == -1) { reply(221, "You could at least say goodbye."); dologout(0); } else if (n == -2) { reply(500, "Command too long."); (void) alarm(0); continue; } (void) alarm(0); #ifdef SETPROCTITLE if (strncasecmp(cbuf, "PASS", 4) != 0) setproctitle("%s: %s", proctitle, cbuf); #endif /* SETPROCTITLE */ if ((cp = strchr(cbuf, '\r'))) { *cp++ = '\n'; *cp = '\0'; } if ((cp = strpbrk(cbuf, " \n"))) cpos = cp - cbuf; if (cpos == 0) cpos = 4; c = cbuf[cpos]; cbuf[cpos] = '\0'; upper(cbuf); p = lookup(cmdtab, cbuf); cbuf[cpos] = c; if (p != 0) { yylval.s = p->name; if (!p->implemented) return (NOTIMPL); /* state remains CMD */ state = p->state; return (p->token); } break; case SITECMD: if (cbuf[cpos] == ' ') { cpos++; return (SP); } cp = &cbuf[cpos]; if ((cp2 = strpbrk(cp, " \n"))) cpos = cp2 - cbuf; c = cbuf[cpos]; cbuf[cpos] = '\0'; upper(cp); p = lookup(sitetab, cp); cbuf[cpos] = c; if (guest == 0 && p != 0) { yylval.s = p->name; if (!p->implemented) { state = CMD; return (NOTIMPL); } state = p->state; return (p->token); } state = CMD; break; case ZSTR1: case OSTR: if (cbuf[cpos] == '\n') { state = CMD; return (CRLF); } /* FALLTHROUGH */ case STR1: dostr1: if (cbuf[cpos] == ' ') { cpos++; state = state == OSTR ? STR2 : state+1; return (SP); } break; case ZSTR2: if (cbuf[cpos] == '\n') { state = CMD; return (CRLF); } /* FALLTHROUGH */ case STR2: cp = &cbuf[cpos]; n = strlen(cp); cpos += n - 1; /* * Make sure the string is nonempty and \n terminated. */ if (n > 1 && cbuf[cpos] == '\n') { cbuf[cpos] = '\0'; yylval.s = copy(cp); cbuf[cpos] = '\n'; state = ARGS; return (STRING); } break; case NSTR: if (cbuf[cpos] == ' ') { cpos++; return (SP); } if (isdigit(cbuf[cpos])) { cp = &cbuf[cpos]; while (isdigit(cbuf[++cpos])) ; c = cbuf[cpos]; cbuf[cpos] = '\0'; yylval.u.i = atoi(cp); cbuf[cpos] = c; state = STR1; return (NUMBER); } state = STR1; goto dostr1; case ARGS: if (isdigit(cbuf[cpos])) { cp = &cbuf[cpos]; while (isdigit(cbuf[++cpos])) ; c = cbuf[cpos]; cbuf[cpos] = '\0'; yylval.u.i = atoi(cp); yylval.u.o = strtoull(cp, NULL, 10); cbuf[cpos] = c; return (NUMBER); } if (strncasecmp(&cbuf[cpos], "ALL", 3) == 0 && !isalnum(cbuf[cpos + 3])) { cpos += 3; return ALL; } switch (cbuf[cpos++]) { case '\n': state = CMD; return (CRLF); case ' ': return (SP); case ',': return (COMMA); case 'A': case 'a': return (A); case 'B': case 'b': return (B); case 'C': case 'c': return (C); case 'E': case 'e': return (E); case 'F': case 'f': return (F); case 'I': case 'i': return (I); case 'L': case 'l': return (L); case 'N': case 'n': return (N); case 'P': case 'p': return (P); case 'R': case 'r': return (R); case 'S': case 's': return (S); case 'T': case 't': return (T); } break; default: fatalerror("Unknown state in scanner."); } state = CMD; return (LEXERR); } } void upper(char *s) { while (*s != '\0') { if (islower(*s)) *s = toupper(*s); s++; } } static char * copy(char *s) { char *p; p = malloc(strlen(s) + 1); if (p == NULL) fatalerror("Ran out of memory."); (void) strcpy(p, s); return (p); } static void help(struct tab *ctab, char *s) { struct tab *c; int width, NCMDS; char *type; if (ctab == sitetab) type = "SITE "; else type = ""; width = 0, NCMDS = 0; for (c = ctab; c->name != NULL; c++) { int len = strlen(c->name); if (len > width) width = len; NCMDS++; } width = (width + 8) &~ 7; if (s == 0) { int i, j, w; int columns, lines; lreply(214, "The following %scommands are recognized %s.", type, "(* =>'s unimplemented)"); columns = 76 / width; if (columns == 0) columns = 1; lines = (NCMDS + columns - 1) / columns; for (i = 0; i < lines; i++) { printf(" "); for (j = 0; j < columns; j++) { c = ctab + j * lines + i; printf("%s%c", c->name, c->implemented ? ' ' : '*'); if (c + lines >= &ctab[NCMDS]) break; w = strlen(c->name) + 1; while (w < width) { putchar(' '); w++; } } printf("\r\n"); } (void) fflush(stdout); if (hostinfo) reply(214, "Direct comments to ftp-bugs@%s.", hostname); else reply(214, "End."); return; } upper(s); c = lookup(ctab, s); if (c == NULL) { reply(502, "Unknown command %s.", s); return; } if (c->implemented) reply(214, "Syntax: %s%s %s", type, c->name, c->help); else reply(214, "%s%-*s\t%s; unimplemented.", type, width, c->name, c->help); } static void sizecmd(char *filename) { switch (type) { case TYPE_L: case TYPE_I: { struct stat stbuf; if (stat(filename, &stbuf) < 0) perror_reply(550, filename); else if (!S_ISREG(stbuf.st_mode)) reply(550, "%s: not a plain file.", filename); else reply(213, "%jd", (intmax_t)stbuf.st_size); break; } case TYPE_A: { FILE *fin; int c; off_t count; struct stat stbuf; fin = fopen(filename, "r"); if (fin == NULL) { perror_reply(550, filename); return; } if (fstat(fileno(fin), &stbuf) < 0) { perror_reply(550, filename); (void) fclose(fin); return; } else if (!S_ISREG(stbuf.st_mode)) { reply(550, "%s: not a plain file.", filename); (void) fclose(fin); return; } else if (stbuf.st_size > MAXASIZE) { reply(550, "%s: too large for type A SIZE.", filename); (void) fclose(fin); return; } count = 0; while((c=getc(fin)) != EOF) { if (c == '\n') /* will get expanded to \r\n */ count++; count++; } (void) fclose(fin); reply(213, "%jd", (intmax_t)count); break; } default: reply(504, "SIZE not implemented for type %s.", typenames[type]); } } /* Return 1, if port check is done. Return 0, if not yet. */ static int port_check(const char *pcmd) { if (his_addr.su_family == AF_INET) { if (data_dest.su_family != AF_INET) { usedefault = 1; reply(500, "Invalid address rejected."); return 1; } if (paranoid && ((ntohs(data_dest.su_port) < IPPORT_RESERVED) || memcmp(&data_dest.su_sin.sin_addr, &his_addr.su_sin.sin_addr, sizeof(data_dest.su_sin.sin_addr)))) { usedefault = 1; reply(500, "Illegal PORT range rejected."); } else { usedefault = 0; if (pdata >= 0) { (void) close(pdata); pdata = -1; } reply(200, "%s command successful.", pcmd); } return 1; } return 0; } static int check_login1(void) { if (logged_in) return 1; else { reply(530, "Please login with USER and PASS."); return 0; } } /* * Replace leading "~user" in a pathname by the user's login directory. * Returned string will be in a freshly malloced buffer unless it's NULL. */ static char * exptilde(char *s) { char *p, *q; char *path, *user; struct passwd *ppw; if ((p = strdup(s)) == NULL) return (NULL); if (*p != '~') return (p); user = p + 1; /* skip tilde */ if ((path = strchr(p, '/')) != NULL) *(path++) = '\0'; /* separate ~user from the rest of path */ if (*user == '\0') /* no user specified, use the current user */ user = pw->pw_name; /* read passwd even for the current user since we may be chrooted */ if ((ppw = getpwnam(user)) != NULL) { /* user found, substitute login directory for ~user */ if (path) asprintf(&q, "%s/%s", ppw->pw_dir, path); else q = strdup(ppw->pw_dir); free(p); p = q; } else { /* user not found, undo the damage */ if (path) path[-1] = '/'; } return (p); } /* * Expand glob(3) patterns possibly present in a pathname. * Avoid expanding to a pathname including '\r' or '\n' in order to * not disrupt the FTP protocol. * The expansion found must be unique. * Return the result as a malloced string, or NULL if an error occurred. * * Problem: this production is used for all pathname * processing, but only gives a 550 error reply. * This is a valid reply in some cases but not in others. */ static char * expglob(char *s) { char *p, **pp, *rval; int flags = GLOB_BRACE | GLOB_NOCHECK; int n; glob_t gl; memset(&gl, 0, sizeof(gl)); flags |= GLOB_LIMIT; gl.gl_matchc = MAXGLOBARGS; if (glob(s, flags, NULL, &gl) == 0 && gl.gl_pathc != 0) { for (pp = gl.gl_pathv, p = NULL, n = 0; *pp; pp++) if (*(*pp + strcspn(*pp, "\r\n")) == '\0') { p = *pp; n++; } if (n == 0) rval = strdup(s); else if (n == 1) rval = strdup(p); else { reply(550, "Wildcard is ambiguous."); rval = NULL; } } else { reply(550, "Wildcard expansion error."); rval = NULL; } globfree(&gl); return (rval); } #ifdef INET6 /* Return 1, if port check is done. Return 0, if not yet. */ static int port_check_v6(const char *pcmd) { if (his_addr.su_family == AF_INET6) { if (IN6_IS_ADDR_V4MAPPED(&his_addr.su_sin6.sin6_addr)) /* Convert data_dest into v4 mapped sockaddr.*/ v4map_data_dest(); if (data_dest.su_family != AF_INET6) { usedefault = 1; reply(500, "Invalid address rejected."); return 1; } if (paranoid && ((ntohs(data_dest.su_port) < IPPORT_RESERVED) || memcmp(&data_dest.su_sin6.sin6_addr, &his_addr.su_sin6.sin6_addr, sizeof(data_dest.su_sin6.sin6_addr)))) { usedefault = 1; reply(500, "Illegal PORT range rejected."); } else { usedefault = 0; if (pdata >= 0) { (void) close(pdata); pdata = -1; } reply(200, "%s command successful.", pcmd); } return 1; } return 0; } static void v4map_data_dest(void) { struct in_addr savedaddr; int savedport; if (data_dest.su_family != AF_INET) { usedefault = 1; reply(500, "Invalid address rejected."); return; } savedaddr = data_dest.su_sin.sin_addr; savedport = data_dest.su_port; memset(&data_dest, 0, sizeof(data_dest)); data_dest.su_sin6.sin6_len = sizeof(struct sockaddr_in6); data_dest.su_sin6.sin6_family = AF_INET6; data_dest.su_sin6.sin6_port = savedport; memset((caddr_t)&data_dest.su_sin6.sin6_addr.s6_addr[10], 0xff, 2); memcpy((caddr_t)&data_dest.su_sin6.sin6_addr.s6_addr[12], (caddr_t)&savedaddr, sizeof(savedaddr)); } #endif Index: head/usr.bin/localedef/localedef.c =================================================================== --- head/usr.bin/localedef/localedef.c (revision 362568) +++ head/usr.bin/localedef/localedef.c (revision 362569) @@ -1,368 +1,370 @@ /*- * Copyright 2018 Nexenta Systems, Inc. * Copyright 2015 John Marino * * This source code is derived from the illumos localedef command, and * provided under BSD-style license terms by Nexenta Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * POSIX localedef. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include "localedef.h" #include "parser.h" #ifndef TEXT_DOMAIN #define TEXT_DOMAIN "SYS_TEST" #endif static int bsd = 0; static int byteorder = 0; int verbose = 0; int undefok = 0; int warnok = 0; static char *locname = NULL; static char locpath[PATH_MAX]; const char * category_name(void) { switch (get_category()) { case T_CHARMAP: return ("CHARMAP"); case T_WIDTH: return ("WIDTH"); case T_COLLATE: return ("LC_COLLATE"); case T_CTYPE: return ("LC_CTYPE"); case T_MESSAGES: return ("LC_MESSAGES"); case T_MONETARY: return ("LC_MONETARY"); case T_NUMERIC: return ("LC_NUMERIC"); case T_TIME: return ("LC_TIME"); default: INTERR; return (NULL); } } static char * category_file(void) { if (bsd) (void) snprintf(locpath, sizeof (locpath), "%s.%s", locname, category_name()); else (void) snprintf(locpath, sizeof (locpath), "%s/%s", locname, category_name()); return (locpath); } FILE * open_category(void) { FILE *file; if (verbose) { (void) printf("Writing category %s: ", category_name()); (void) fflush(stdout); } /* make the parent directory */ if (!bsd) (void) mkdir(dirname(category_file()), 0755); /* * note that we have to regenerate the file name, as dirname * clobbered it. */ file = fopen(category_file(), "w"); if (file == NULL) { errf("%s", strerror(errno)); return (NULL); } return (file); } void close_category(FILE *f) { if (fchmod(fileno(f), 0644) < 0) { (void) fclose(f); (void) unlink(category_file()); errf("%s", strerror(errno)); } if (fclose(f) < 0) { (void) unlink(category_file()); errf("%s", strerror(errno)); } if (verbose) { (void) fprintf(stdout, "done.\n"); (void) fflush(stdout); } } /* * This function is used when copying the category from another * locale. Note that the copy is actually performed using a hard * link for efficiency. */ void copy_category(char *src) { char srcpath[PATH_MAX]; int rv; (void) snprintf(srcpath, sizeof (srcpath), "%s/%s", src, category_name()); rv = access(srcpath, R_OK); if ((rv != 0) && (strchr(srcpath, '/') == NULL)) { /* Maybe we should try the system locale */ (void) snprintf(srcpath, sizeof (srcpath), "/usr/lib/locale/%s/%s", src, category_name()); rv = access(srcpath, R_OK); } if (rv != 0) { fprintf(stderr,"source locale data unavailable: %s", src); return; } if (verbose > 1) { (void) printf("Copying category %s from %s: ", category_name(), src); (void) fflush(stdout); } /* make the parent directory */ if (!bsd) (void) mkdir(dirname(category_file()), 0755); if (link(srcpath, category_file()) != 0) { fprintf(stderr,"unable to copy locale data: %s", strerror(errno)); return; } if (verbose > 1) { (void) printf("done.\n"); } } int putl_category(const char *s, FILE *f) { if (s && fputs(s, f) == EOF) { (void) fclose(f); (void) unlink(category_file()); errf("%s", strerror(errno)); return (EOF); } if (fputc('\n', f) == EOF) { (void) fclose(f); (void) unlink(category_file()); errf("%s", strerror(errno)); return (EOF); } return (0); } int wr_category(void *buf, size_t sz, FILE *f) { if (!sz) { return (0); } if (fwrite(buf, sz, 1, f) < 1) { (void) fclose(f); (void) unlink(category_file()); errf("%s", strerror(errno)); return (EOF); } return (0); } uint32_t htote(uint32_t arg) { if (byteorder == 4321) return (htobe32(arg)); else if (byteorder == 1234) return (htole32(arg)); else return (arg); } int yyparse(void); static void usage(void) { (void) fprintf(stderr, "Usage: localedef [options] localename\n"); (void) fprintf(stderr, "[options] are:\n"); (void) fprintf(stderr, " -D : BSD-style output\n"); (void) fprintf(stderr, " -b : big-endian output\n"); (void) fprintf(stderr, " -c : ignore warnings\n"); (void) fprintf(stderr, " -l : little-endian output\n"); (void) fprintf(stderr, " -v : verbose output\n"); (void) fprintf(stderr, " -U : ignore undefined symbols\n"); (void) fprintf(stderr, " -f charmap : use given charmap file\n"); (void) fprintf(stderr, " -u encoding : assume encoding\n"); (void) fprintf(stderr, " -w widths : use screen widths file\n"); (void) fprintf(stderr, " -i locsrc : source file for locale\n"); exit(4); } int main(int argc, char **argv) { int c; char *lfname = NULL; char *cfname = NULL; char *wfname = NULL; DIR *dir; init_charmap(); init_collate(); init_ctype(); init_messages(); init_monetary(); init_numeric(); init_time(); +#if YYDEBUG yydebug = 0; +#endif (void) setlocale(LC_ALL, ""); while ((c = getopt(argc, argv, "blw:i:cf:u:vUD")) != -1) { switch (c) { case 'D': bsd = 1; break; case 'b': case 'l': if (byteorder != 0) usage(); byteorder = c == 'b' ? 4321 : 1234; break; case 'v': verbose++; break; case 'i': lfname = optarg; break; case 'u': set_wide_encoding(optarg); break; case 'f': cfname = optarg; break; case 'U': undefok++; break; case 'c': warnok++; break; case 'w': wfname = optarg; break; case '?': usage(); break; } } if ((argc - 1) != (optind)) { usage(); } locname = argv[argc - 1]; if (verbose) { (void) printf("Processing locale %s.\n", locname); } if (cfname) { if (verbose) (void) printf("Loading charmap %s.\n", cfname); reset_scanner(cfname); (void) yyparse(); } if (wfname) { if (verbose) (void) printf("Loading widths %s.\n", wfname); reset_scanner(wfname); (void) yyparse(); } if (verbose) { (void) printf("Loading POSIX portable characters.\n"); } add_charmap_posix(); if (lfname) { reset_scanner(lfname); } else { reset_scanner(NULL); } /* make the directory for the locale if not already present */ if (!bsd) { while ((dir = opendir(locname)) == NULL) { if ((errno != ENOENT) || (mkdir(locname, 0755) < 0)) { errf("%s", strerror(errno)); } } (void) closedir(dir); (void) mkdir(dirname(category_file()), 0755); } (void) yyparse(); if (verbose) { (void) printf("All done.\n"); } return (warnings ? 1 : 0); } Index: head/usr.bin/localedef/localedef.h =================================================================== --- head/usr.bin/localedef/localedef.h (revision 362568) +++ head/usr.bin/localedef/localedef.h (revision 362569) @@ -1,175 +1,177 @@ /*- * Copyright 2018 Nexenta Systems, Inc. * Copyright 2015 John Marino * * This source code is derived from the illumos localedef command, and * provided under BSD-style license terms by Nexenta Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * POSIX localedef. */ /* Common header files. */ #include #include #include #include #include extern int com_char; extern int esc_char; extern int mb_cur_max; extern int mb_cur_min; extern int last_kw; extern int verbose; +#if YYDEBUG extern int yydebug; +#endif extern int lineno; extern int undefok; /* mostly ignore undefined symbols */ extern int warnok; extern int warnings; int yylex(void); void yyerror(const char *); _Noreturn void errf(const char *, ...) __printflike(1, 2); void warn(const char *, ...) __printflike(1, 2); int putl_category(const char *, FILE *); int wr_category(void *, size_t, FILE *); FILE *open_category(void); void close_category(FILE *); void copy_category(char *); const char *category_name(void); int get_category(void); int get_symbol(void); int get_escaped(int); int get_wide(void); void reset_scanner(const char *); void scan_to_eol(void); void add_wcs(wchar_t); void add_tok(int); wchar_t *get_wcs(void); uint32_t htote(uint32_t); /* charmap.c - CHARMAP handling */ void init_charmap(void); void add_charmap(const char *, int); void add_charmap_undefined(char *); void add_charmap_posix(void); void add_charmap_range(char *, char *, int); void add_charmap_char(const char *name, int val); int lookup_charmap(const char *, wchar_t *); int check_charmap_undefined(char *); int check_charmap(wchar_t); /* collate.o - LC_COLLATE handling */ typedef struct collelem collelem_t; typedef struct collsym collsym_t; void init_collate(void); void define_collsym(char *); void define_collelem(char *, wchar_t *); void add_order_directive(void); void add_order_bit(int); void dump_collate(void); collsym_t *lookup_collsym(char *); collelem_t *lookup_collelem(char *); void start_order_collelem(collelem_t *); void start_order_undefined(void); void start_order_symbol(char *); void start_order_char(wchar_t); void start_order_ellipsis(void); void end_order_collsym(collsym_t *); void end_order(void); void add_weight(int32_t, int); void add_weights(int32_t *); void add_weight_num(int); void add_order_collelem(collelem_t *); void add_order_collsym(collsym_t *); void add_order_char(wchar_t); void add_order_ignore(void); void add_order_ellipsis(void); void add_order_symbol(char *); void add_order_subst(void); void add_subst_char(wchar_t); void add_subst_collsym(collsym_t *); void add_subst_collelem(collelem_t *); void add_subst_symbol(char *); int32_t get_weight(int32_t, int); wchar_t * wsncpy(wchar_t *, const wchar_t *, size_t); /* ctype.c - LC_CTYPE handling */ void init_ctype(void); void add_ctype(int); void add_ctype_range(wchar_t); void add_width(int, int); void add_width_range(int, int, int); void add_caseconv(int, int); void dump_ctype(void); /* messages.c - LC_MESSAGES handling */ void init_messages(void); void add_message(wchar_t *); void dump_messages(void); /* monetary.c - LC_MONETARY handling */ void init_monetary(void); void add_monetary_str(wchar_t *); void add_monetary_num(int); void reset_monetary_group(void); void add_monetary_group(int); void dump_monetary(void); /* numeric.c - LC_NUMERIC handling */ void init_numeric(void); void add_numeric_str(wchar_t *); void reset_numeric_group(void); void add_numeric_group(int); void dump_numeric(void); /* time.c - LC_TIME handling */ void init_time(void); void add_time_str(wchar_t *); void reset_time_list(void); void add_time_list(wchar_t *); void check_time_list(void); void dump_time(void); /* wide.c - Wide character handling. */ int to_wide(wchar_t *, const char *); int to_mbs(char *, wchar_t); int to_mb(char *, wchar_t); char *to_mb_string(const wchar_t *); void set_wide_encoding(const char *); void werr(const char *, ...); const char *get_wide_encoding(void); int max_wide(void); //#define _(x) gettext(x) #define INTERR fprintf(stderr,"internal fault (%s:%d)", __FILE__, __LINE__) Index: head/usr.sbin/rrenumd/parser.y =================================================================== --- head/usr.sbin/rrenumd/parser.y (revision 362568) +++ head/usr.sbin/rrenumd/parser.y (revision 362569) @@ -1,675 +1,675 @@ /* $KAME: parser.y,v 1.8 2000/11/08 03:03:34 jinmei Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ %{ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rrenumd.h" struct config_is_set { u_short cis_dest : 1; } cis; struct dst_list *dl_head; struct payload_list *pl_head, ple_cur; u_int retry; char errbuf[LINE_MAX]; extern int lineno; extern void yyerror(const char *s); extern int yylex(void); static struct payload_list * pllist_lookup(int seqnum); static void pllist_enqueue(struct payload_list *pl_entry); #define MAX_RETRYNUM 10 /* upper limit of retry in this rrenumd program */ #define MAX_SEQNUM 256 /* upper limit of seqnum in this rrenumd program */ #define NOSPEC -1 %} %union { u_long num; struct { char *cp; int len; } cs; struct in_addr addr4; struct in6_addr addr6; struct { struct in6_addr addr; u_char plen; } prefix; struct dst_list *dl; struct payload_list *pl; struct sockaddr *sa; } %token ADD CHANGE SETGLOBAL %token DEBUG_CMD DEST_CMD RETRY_CMD SEQNUM_CMD %token MATCH_PREFIX_CMD MAXLEN_CMD MINLEN_CMD %token USE_PREFIX_CMD KEEPLEN_CMD %token VLTIME_CMD PLTIME_CMD %token RAF_ONLINK_CMD RAF_AUTO_CMD RAF_DECRVALID_CMD RAF_DECRPREFD_CMD %token DAYS HOURS MINUTES SECONDS INFINITY %token ON OFF %token BCL ECL EOS ERROR %token NAME HOSTNAME QSTRING DECSTRING %token IPV4ADDR %token IPV6ADDR %token PREFIXLEN %type retrynum seqnum rrenum_cmd %type prefixlen maxlen minlen keeplen vltime pltime %type lifetime days hours minutes seconds %type decstring %type raf_onlink raf_auto raf_decrvalid raf_decrprefd flag %type
dest_addrs dest_addr sin sin6 %type rrenum_statement %type ifname %type prefixval %% config: /* empty */ | statements ; statements: statement | statements statement ; statement: debug_statement | destination_statement | rrenum_statement_without_seqnum | rrenum_statement_with_seqnum | error EOS { yyerrok; } | EOS ; debug_statement: DEBUG_CMD flag EOS { -#ifdef YYDEBUG +#if YYDEBUG yydebug = $2; #endif /* YYDEBUG */ } ; destination_statement: DEST_CMD dest_addrs retrynum EOS { dl_head = $2; retry = $3; } ; dest_addrs: dest_addr | dest_addrs dest_addr { $2->dl_next = $1; $$ = $2; } ; dest_addr : sin { with_v4dest = 1; } | sin6 { with_v6dest = 1; } | sin6 ifname { struct sockaddr_in6 *sin6; sin6 = (struct sockaddr_in6 *)$1->dl_dst; sin6->sin6_scope_id = if_nametoindex($2.cp); with_v6dest = 1; $$ = $1; } | HOSTNAME { struct sockaddr_storage *ss; struct addrinfo hints, *res; int error; memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_CANONNAME; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_RAW; hints.ai_protocol = 0; error = getaddrinfo($1.cp, 0, &hints, &res); if (error) { snprintf(errbuf, sizeof(errbuf), "name resolution failed for %s:%s", $1.cp, gai_strerror(error)); yyerror(errbuf); } ss = (struct sockaddr_storage *)malloc(sizeof(*ss)); memset(ss, 0, sizeof(*ss)); memcpy(ss, res->ai_addr, res->ai_addr->sa_len); freeaddrinfo(res); $$ = (struct dst_list *) malloc(sizeof(struct dst_list)); memset($$, 0, sizeof(struct dst_list)); $$->dl_dst = (struct sockaddr *)ss; } ; sin: IPV4ADDR { struct sockaddr_in *sin; sin = (struct sockaddr_in *)malloc(sizeof(*sin)); memset(sin, 0, sizeof(*sin)); sin->sin_len = sizeof(*sin); sin->sin_family = AF_INET; sin->sin_addr = $1; $$ = (struct dst_list *) malloc(sizeof(struct dst_list)); memset($$, 0, sizeof(struct dst_list)); $$->dl_dst = (struct sockaddr *)sin; } ; sin6: IPV6ADDR { struct sockaddr_in6 *sin6; sin6 = (struct sockaddr_in6 *)malloc(sizeof(*sin6)); memset(sin6, 0, sizeof(*sin6)); sin6->sin6_len = sizeof(*sin6); sin6->sin6_family = AF_INET6; sin6->sin6_addr = $1; $$ = (struct dst_list *) malloc(sizeof(struct dst_list)); memset($$, 0, sizeof(struct dst_list)); $$->dl_dst = (struct sockaddr *)sin6; } ifname: NAME { $$.cp = strdup($1.cp); $$.len = $1.len; } | QSTRING { $1.cp[$1.len - 1] = 0; $$.cp = strdup(&$1.cp[1]); $$.len = $1.len - 2; } ; retrynum: /* empty */ { $$ = 2; } | RETRY_CMD decstring { if ($2 > MAX_RETRYNUM) $2 = MAX_RETRYNUM; $$ = $2; } ; rrenum_statement_with_seqnum: SEQNUM_CMD seqnum { if (pllist_lookup($2)) { snprintf(errbuf, sizeof(errbuf), "duplicate seqnum %ld specified at %d", $2, lineno); yyerror(errbuf); } } BCL rrenum_statement EOS ECL EOS { $5->pl_irr.rr_seqnum = $2; pllist_enqueue($5); } ; seqnum: /* empty */ { $$ = 0; } | decstring { if ($1 > MAX_SEQNUM) { snprintf(errbuf, sizeof(errbuf), "seqnum %ld is illegal for this program. " "should be between 0 and %d", $1, MAX_SEQNUM); yyerror(errbuf); } $$ = $1; } ; rrenum_statement_without_seqnum: rrenum_statement EOS { if (pllist_lookup(0)) { snprintf(errbuf, sizeof(errbuf), "duplicate seqnum %d specified at %d", 0, lineno); yyerror(errbuf); } $1->pl_irr.rr_seqnum = 0; pllist_enqueue($1); } ; rrenum_statement: match_prefix_definition use_prefix_definition { $$ = (struct payload_list *) malloc(sizeof(struct payload_list)); memcpy($$, &ple_cur, sizeof(ple_cur)); } ; match_prefix_definition: rrenum_cmd MATCH_PREFIX_CMD prefixval maxlen minlen { struct icmp6_router_renum *irr; struct rr_pco_match *rpm; irr = &ple_cur.pl_irr; rpm = &ple_cur.pl_rpm; memset(rpm, 0, sizeof(*rpm)); rpm->rpm_code = $1; rpm->rpm_prefix = $3.addr; rpm->rpm_matchlen = $3.plen; rpm->rpm_maxlen = $4; rpm->rpm_minlen = $5; } ; rrenum_cmd: /* empty */ { $$ = RPM_PCO_ADD; } | ADD | CHANGE | SETGLOBAL ; prefixval: IPV6ADDR prefixlen { $$.addr = $1; $$.plen = $2; } ; prefixlen: /* empty */ { $$ = 64; } | PREFIXLEN ; maxlen: /* empty */ { $$ = 128; } | MAXLEN_CMD decstring { if ($2 > 128) $2 = 128; $$ = $2; } ; minlen: /* empty */ { $$ = 0; } | MINLEN_CMD decstring { if ($2 > 128) $2 = 128; $$ = $2; } ; use_prefix_definition: /* empty */ { struct icmp6_router_renum *irr; struct rr_pco_match *rpm; struct rr_pco_use *rpu; irr = (struct icmp6_router_renum *)&ple_cur.pl_irr; rpm = (struct rr_pco_match *)(irr + 1); rpu = (struct rr_pco_use *)(rpm + 1); memset(rpu, 0, sizeof(*rpu)); } | USE_PREFIX_CMD prefixval keeplen use_prefix_values { struct icmp6_router_renum *irr; struct rr_pco_match *rpm; struct rr_pco_use *rpu; irr = (struct icmp6_router_renum *)&ple_cur.pl_irr; rpm = (struct rr_pco_match *)(irr + 1); rpu = (struct rr_pco_use *)(rpm + 1); rpu->rpu_prefix = $2.addr; rpu->rpu_uselen = $2.plen; rpu->rpu_keeplen = $3; } ; use_prefix_values: /* empty */ { struct icmp6_router_renum *irr; struct rr_pco_match *rpm; struct rr_pco_use *rpu; irr = (struct icmp6_router_renum *)&ple_cur.pl_irr; rpm = (struct rr_pco_match *)(irr + 1); rpu = (struct rr_pco_use *)(rpm + 1); memset(rpu, 0, sizeof(*rpu)); rpu->rpu_vltime = htonl(DEF_VLTIME); rpu->rpu_pltime = htonl(DEF_PLTIME); rpu->rpu_ramask = 0; rpu->rpu_flags = 0; } | BCL vltime pltime raf_onlink raf_auto raf_decrvalid raf_decrprefd ECL { struct icmp6_router_renum *irr; struct rr_pco_match *rpm; struct rr_pco_use *rpu; irr = (struct icmp6_router_renum *)&ple_cur.pl_irr; rpm = (struct rr_pco_match *)(irr + 1); rpu = (struct rr_pco_use *)(rpm + 1); memset(rpu, 0, sizeof(*rpu)); rpu->rpu_vltime = $2; rpu->rpu_pltime = $3; if ($4 == NOSPEC) { rpu->rpu_ramask &= ~ICMP6_RR_PCOUSE_RAFLAGS_ONLINK; } else { rpu->rpu_ramask |= ICMP6_RR_PCOUSE_RAFLAGS_ONLINK; if ($4 == ON) { rpu->rpu_raflags |= ICMP6_RR_PCOUSE_RAFLAGS_ONLINK; } else { rpu->rpu_raflags &= ~ICMP6_RR_PCOUSE_RAFLAGS_ONLINK; } } if ($5 == NOSPEC) { rpu->rpu_ramask &= ICMP6_RR_PCOUSE_RAFLAGS_AUTO; } else { rpu->rpu_ramask |= ICMP6_RR_PCOUSE_RAFLAGS_AUTO; if ($5 == ON) { rpu->rpu_raflags |= ICMP6_RR_PCOUSE_RAFLAGS_AUTO; } else { rpu->rpu_raflags &= ~ICMP6_RR_PCOUSE_RAFLAGS_AUTO; } } rpu->rpu_flags = 0; if ($6 == ON) { rpu->rpu_flags |= ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME; } if ($7 == ON) { rpu->rpu_flags |= ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME; } } ; keeplen: /* empty */ { $$ = 0; } | KEEPLEN_CMD decstring { if ($2 > 128) $2 = 128; $$ = $2; } ; vltime: /* empty */ { $$ = htonl(DEF_VLTIME); } | VLTIME_CMD lifetime { $$ = htonl($2); } ; pltime: /* empty */ { $$ = htonl(DEF_PLTIME); } | PLTIME_CMD lifetime { $$ = htonl($2); } raf_onlink: /* empty */ { $$ = NOSPEC; } | RAF_ONLINK_CMD flag { $$ = $2; } ; raf_auto: /* empty */ { $$ = NOSPEC; } | RAF_AUTO_CMD flag { $$ = $2; } ; raf_decrvalid: /* empty */ { $$ = NOSPEC; } | RAF_DECRVALID_CMD flag { $$ = $2; } ; raf_decrprefd: /* empty */ { $$ = NOSPEC; } | RAF_DECRPREFD_CMD flag { $$ = $2; } ; flag: ON { $$ = ON; } | OFF { $$ = OFF; } ; lifetime: decstring | INFINITY { $$ = 0xffffffff; } | days hours minutes seconds { int d, h, m, s; d = $1 * 24 * 60 * 60; h = $2 * 60 * 60; m = $3 * 60; s = $4; $$ = d + h + m + s; } ; days: /* empty */ { $$ = 0; } | DAYS ; hours: /* empty */ { $$ = 0; } | HOURS ; minutes: /* empty */ { $$ = 0; } | MINUTES ; seconds: /* empty */ { $$ = 0; } | SECONDS ; decstring: DECSTRING { int dval; dval = atoi($1.cp); $$ = dval; } ; %% static struct payload_list * pllist_lookup(int seqnum) { struct payload_list *pl; for (pl = pl_head; pl && pl->pl_irr.rr_seqnum != seqnum; pl = pl->pl_next) continue; return (pl); } static void pllist_enqueue(struct payload_list *pl_entry) { struct payload_list *pl, *pl_last; pl_last = NULL; for (pl = pl_head; pl && pl->pl_irr.rr_seqnum < pl_entry->pl_irr.rr_seqnum; pl_last = pl, pl = pl->pl_next) continue; if (pl_last) pl_last->pl_next = pl_entry; else pl_head = pl_entry; return; }