Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Configuration parser |
| 3 | * |
Willy Tarreau | 7c669d7 | 2008-06-20 15:04:11 +0200 | [diff] [blame] | 4 | * Copyright 2000-2008 Willy Tarreau <w@1wt.eu> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | */ |
| 12 | |
| 13 | #include <stdio.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <string.h> |
| 16 | #include <netdb.h> |
| 17 | #include <ctype.h> |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 18 | #include <pwd.h> |
| 19 | #include <grp.h> |
Willy Tarreau | 0b4ed90 | 2007-03-26 00:18:40 +0200 | [diff] [blame] | 20 | #include <errno.h> |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 21 | #include <sys/types.h> |
| 22 | #include <sys/stat.h> |
| 23 | #include <fcntl.h> |
| 24 | #include <unistd.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 25 | |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 26 | #include <common/cfgparse.h> |
| 27 | #include <common/config.h> |
| 28 | #include <common/memory.h> |
| 29 | #include <common/standard.h> |
| 30 | #include <common/time.h> |
| 31 | #include <common/uri_auth.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 32 | |
| 33 | #include <types/capture.h> |
| 34 | #include <types/global.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 35 | |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 36 | #include <proto/acl.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 37 | #include <proto/backend.h> |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 38 | #include <proto/buffers.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 39 | #include <proto/checks.h> |
Willy Tarreau | fbee713 | 2007-10-18 13:53:22 +0200 | [diff] [blame] | 40 | #include <proto/dumpstats.h> |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 41 | #include <proto/httperr.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 42 | #include <proto/log.h> |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 43 | #include <proto/protocols.h> |
| 44 | #include <proto/proto_tcp.h> |
| 45 | #include <proto/proto_http.h> |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 46 | #include <proto/proxy.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 47 | #include <proto/server.h> |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 48 | #include <proto/session.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 49 | #include <proto/task.h> |
| 50 | |
| 51 | |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 52 | /* This is the SSLv3 CLIENT HELLO packet used in conjunction with the |
| 53 | * ssl-hello-chk option to ensure that the remote server speaks SSL. |
| 54 | * |
| 55 | * Check RFC 2246 (TLSv1.0) sections A.3 and A.4 for details. |
| 56 | */ |
| 57 | const char sslv3_client_hello_pkt[] = { |
| 58 | "\x16" /* ContentType : 0x16 = Hanshake */ |
| 59 | "\x03\x00" /* ProtocolVersion : 0x0300 = SSLv3 */ |
| 60 | "\x00\x79" /* ContentLength : 0x79 bytes after this one */ |
| 61 | "\x01" /* HanshakeType : 0x01 = CLIENT HELLO */ |
| 62 | "\x00\x00\x75" /* HandshakeLength : 0x75 bytes after this one */ |
| 63 | "\x03\x00" /* Hello Version : 0x0300 = v3 */ |
| 64 | "\x00\x00\x00\x00" /* Unix GMT Time (s) : filled with <now> (@0x0B) */ |
| 65 | "HAPROXYSSLCHK\nHAPROXYSSLCHK\n" /* Random : must be exactly 28 bytes */ |
| 66 | "\x00" /* Session ID length : empty (no session ID) */ |
| 67 | "\x00\x4E" /* Cipher Suite Length : 78 bytes after this one */ |
| 68 | "\x00\x01" "\x00\x02" "\x00\x03" "\x00\x04" /* 39 most common ciphers : */ |
| 69 | "\x00\x05" "\x00\x06" "\x00\x07" "\x00\x08" /* 0x01...0x1B, 0x2F...0x3A */ |
| 70 | "\x00\x09" "\x00\x0A" "\x00\x0B" "\x00\x0C" /* This covers RSA/DH, */ |
| 71 | "\x00\x0D" "\x00\x0E" "\x00\x0F" "\x00\x10" /* various bit lengths, */ |
| 72 | "\x00\x11" "\x00\x12" "\x00\x13" "\x00\x14" /* SHA1/MD5, DES/3DES/AES... */ |
| 73 | "\x00\x15" "\x00\x16" "\x00\x17" "\x00\x18" |
| 74 | "\x00\x19" "\x00\x1A" "\x00\x1B" "\x00\x2F" |
| 75 | "\x00\x30" "\x00\x31" "\x00\x32" "\x00\x33" |
| 76 | "\x00\x34" "\x00\x35" "\x00\x36" "\x00\x37" |
| 77 | "\x00\x38" "\x00\x39" "\x00\x3A" |
| 78 | "\x01" /* Compression Length : 0x01 = 1 byte for types */ |
| 79 | "\x00" /* Compression Type : 0x00 = NULL compression */ |
| 80 | }; |
| 81 | |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 82 | /* some of the most common options which are also the easiest to handle */ |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 83 | struct cfg_opt { |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 84 | const char *name; |
| 85 | unsigned int val; |
| 86 | unsigned int cap; |
Willy Tarreau | 4fee4e9 | 2007-01-06 21:09:17 +0100 | [diff] [blame] | 87 | unsigned int checks; |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 88 | }; |
| 89 | |
| 90 | /* proxy->options */ |
| 91 | static const struct cfg_opt cfg_opts[] = |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 92 | { |
Willy Tarreau | 4fee4e9 | 2007-01-06 21:09:17 +0100 | [diff] [blame] | 93 | { "abortonclose", PR_O_ABRT_CLOSE, PR_CAP_BE, 0 }, |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 94 | { "allbackups", PR_O_USE_ALL_BK, PR_CAP_BE, 0 }, |
Willy Tarreau | 4fee4e9 | 2007-01-06 21:09:17 +0100 | [diff] [blame] | 95 | { "checkcache", PR_O_CHK_CACHE, PR_CAP_BE, 0 }, |
Willy Tarreau | 4fee4e9 | 2007-01-06 21:09:17 +0100 | [diff] [blame] | 96 | { "clitcpka", PR_O_TCP_CLI_KA, PR_CAP_FE, 0 }, |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 97 | { "contstats", PR_O_CONTSTATS, PR_CAP_FE, 0 }, |
| 98 | { "dontlognull", PR_O_NULLNOLOG, PR_CAP_FE, 0 }, |
| 99 | { "forceclose", PR_O_FORCE_CLO, PR_CAP_BE, 0 }, |
| 100 | { "http_proxy", PR_O_HTTP_PROXY, PR_CAP_FE | PR_CAP_BE, 0 }, |
| 101 | { "httpclose", PR_O_HTTP_CLOSE, PR_CAP_FE | PR_CAP_BE, 0 }, |
| 102 | { "keepalive", PR_O_KEEPALIVE, PR_CAP_NONE, 0 }, |
| 103 | { "logasap", PR_O_LOGASAP, PR_CAP_FE, 0 }, |
| 104 | { "nolinger", PR_O_TCP_NOLING, PR_CAP_FE | PR_CAP_BE, 0 }, |
Willy Tarreau | 4fee4e9 | 2007-01-06 21:09:17 +0100 | [diff] [blame] | 105 | { "persist", PR_O_PERSIST, PR_CAP_BE, 0 }, |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 106 | { "redispatch", PR_O_REDISP, PR_CAP_BE, 0 }, |
| 107 | { "srvtcpka", PR_O_TCP_SRV_KA, PR_CAP_BE, 0 }, |
Willy Tarreau | 8f922fc | 2007-01-06 21:11:49 +0100 | [diff] [blame] | 108 | #ifdef CONFIG_HAP_TCPSPLICE |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 109 | { "tcpsplice", PR_O_TCPSPLICE, PR_CAP_BE|PR_CAP_FE, LSTCHK_TCPSPLICE|LSTCHK_NETADM }, |
| 110 | #endif |
| 111 | #ifdef TPROXY |
Willy Tarreau | 4b1f859 | 2008-12-23 23:13:55 +0100 | [diff] [blame] | 112 | { "transparent", PR_O_TRANSP, PR_CAP_BE, 0 }, |
Willy Tarreau | 8f922fc | 2007-01-06 21:11:49 +0100 | [diff] [blame] | 113 | #endif |
| 114 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 115 | { NULL, 0, 0, 0 } |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 116 | }; |
| 117 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 118 | /* proxy->options2 */ |
| 119 | static const struct cfg_opt cfg_opts2[] = |
| 120 | { |
| 121 | #ifdef CONFIG_HAP_LINUX_SPLICE |
| 122 | { "splice-request", PR_O2_SPLIC_REQ, PR_CAP_FE|PR_CAP_BE, 0 }, |
| 123 | { "splice-response", PR_O2_SPLIC_RTR, PR_CAP_FE|PR_CAP_BE, 0 }, |
| 124 | { "splice-auto", PR_O2_SPLIC_AUT, PR_CAP_FE|PR_CAP_BE, 0 }, |
| 125 | #endif |
| 126 | { NULL, 0, 0, 0 } |
| 127 | }; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 128 | |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 129 | static char *cursection = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 130 | static struct proxy defproxy; /* fake proxy used to assign default values on all instances */ |
| 131 | int cfg_maxpconn = DEFAULT_MAXCONN; /* # of simultaneous connections per proxy (-N) */ |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 132 | int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
| 133 | unsigned int acl_seen = 0; /* CFG_ACL_* */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 134 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 135 | /* List head of all known configuration keywords */ |
| 136 | static struct cfg_kw_list cfg_keywords = { |
| 137 | .list = LIST_HEAD_INIT(cfg_keywords.list) |
| 138 | }; |
| 139 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 140 | /* |
| 141 | * converts <str> to a list of listeners which are dynamically allocated. |
| 142 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 143 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 144 | * - <port> is a numerical port from 1 to 65535 ; |
| 145 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 146 | * This can be repeated as many times as necessary, separated by a coma. |
| 147 | * The <tail> argument is a pointer to a current list which should be appended |
| 148 | * to the tail of the new list. The pointer to the new list is returned. |
| 149 | */ |
| 150 | static struct listener *str2listener(char *str, struct listener *tail) |
| 151 | { |
| 152 | struct listener *l; |
| 153 | char *c, *next, *range, *dupstr; |
| 154 | int port, end; |
| 155 | |
| 156 | next = dupstr = strdup(str); |
| 157 | |
| 158 | while (next && *next) { |
| 159 | struct sockaddr_storage ss; |
| 160 | |
| 161 | str = next; |
| 162 | /* 1) look for the end of the first address */ |
Krzysztof Piotr Oledzki | 52d522b | 2009-01-27 16:57:08 +0100 | [diff] [blame] | 163 | if ((next = strchr(str, ',')) != NULL) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 164 | *next++ = 0; |
| 165 | } |
| 166 | |
| 167 | /* 2) look for the addr/port delimiter, it's the last colon. */ |
| 168 | if ((range = strrchr(str, ':')) == NULL) { |
| 169 | Alert("Missing port number: '%s'\n", str); |
| 170 | goto fail; |
| 171 | } |
| 172 | |
| 173 | *range++ = 0; |
| 174 | |
| 175 | if (strrchr(str, ':') != NULL) { |
| 176 | /* IPv6 address contains ':' */ |
| 177 | memset(&ss, 0, sizeof(ss)); |
| 178 | ss.ss_family = AF_INET6; |
| 179 | |
| 180 | if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in6 *)&ss)->sin6_addr)) { |
| 181 | Alert("Invalid server address: '%s'\n", str); |
| 182 | goto fail; |
| 183 | } |
| 184 | } |
| 185 | else { |
| 186 | memset(&ss, 0, sizeof(ss)); |
| 187 | ss.ss_family = AF_INET; |
| 188 | |
| 189 | if (*str == '*' || *str == '\0') { /* INADDR_ANY */ |
| 190 | ((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY; |
| 191 | } |
| 192 | else if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in *)&ss)->sin_addr)) { |
| 193 | struct hostent *he; |
| 194 | |
| 195 | if ((he = gethostbyname(str)) == NULL) { |
| 196 | Alert("Invalid server name: '%s'\n", str); |
| 197 | goto fail; |
| 198 | } |
| 199 | else |
| 200 | ((struct sockaddr_in *)&ss)->sin_addr = |
| 201 | *(struct in_addr *) *(he->h_addr_list); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | /* 3) look for the port-end delimiter */ |
| 206 | if ((c = strchr(range, '-')) != NULL) { |
| 207 | *c++ = 0; |
| 208 | end = atol(c); |
| 209 | } |
| 210 | else { |
| 211 | end = atol(range); |
| 212 | } |
| 213 | |
| 214 | port = atol(range); |
| 215 | |
| 216 | if (port < 1 || port > 65535) { |
| 217 | Alert("Invalid port '%d' specified for address '%s'.\n", port, str); |
| 218 | goto fail; |
| 219 | } |
| 220 | |
| 221 | if (end < 1 || end > 65535) { |
| 222 | Alert("Invalid port '%d' specified for address '%s'.\n", end, str); |
| 223 | goto fail; |
| 224 | } |
| 225 | |
| 226 | for (; port <= end; port++) { |
| 227 | l = (struct listener *)calloc(1, sizeof(struct listener)); |
| 228 | l->next = tail; |
| 229 | tail = l; |
| 230 | |
| 231 | l->fd = -1; |
| 232 | l->addr = ss; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 233 | l->state = LI_INIT; |
| 234 | |
| 235 | if (ss.ss_family == AF_INET6) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 236 | ((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port); |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 237 | tcpv6_add_listener(l); |
| 238 | } else { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 239 | ((struct sockaddr_in *)(&l->addr))->sin_port = htons(port); |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 240 | tcpv4_add_listener(l); |
| 241 | } |
| 242 | listeners++; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 243 | } /* end for(port) */ |
| 244 | } /* end while(next) */ |
| 245 | free(dupstr); |
| 246 | return tail; |
| 247 | fail: |
| 248 | free(dupstr); |
| 249 | return NULL; |
| 250 | } |
| 251 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 252 | /* |
| 253 | * Sends a warning if proxy <proxy> does not have at least one of the |
| 254 | * capabilities in <cap>. An optionnal <hint> may be added at the end |
| 255 | * of the warning to help the user. Returns 1 if a warning was emitted |
| 256 | * or 0 if the condition is valid. |
| 257 | */ |
| 258 | int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, char *arg, char *hint) |
| 259 | { |
| 260 | char *msg; |
| 261 | |
| 262 | switch (cap) { |
| 263 | case PR_CAP_BE: msg = "no backend"; break; |
| 264 | case PR_CAP_FE: msg = "no frontend"; break; |
| 265 | case PR_CAP_RS: msg = "no ruleset"; break; |
| 266 | case PR_CAP_BE|PR_CAP_FE: msg = "neither frontend nor backend"; break; |
| 267 | default: msg = "not enough"; break; |
| 268 | } |
| 269 | |
| 270 | if (!(proxy->cap & cap)) { |
| 271 | Warning("parsing [%s:%d] : '%s' ignored because %s '%s' has %s capability.%s\n", |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 272 | file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : ""); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 273 | return 1; |
| 274 | } |
| 275 | return 0; |
| 276 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 277 | |
| 278 | /* |
| 279 | * parse a line in a <global> section. Returns 0 if OK, -1 if error. |
| 280 | */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 281 | int cfg_parse_global(const char *file, int linenum, char **args, int inv) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 282 | { |
| 283 | |
| 284 | if (!strcmp(args[0], "global")) { /* new section */ |
| 285 | /* no option, nothing special to do */ |
| 286 | return 0; |
| 287 | } |
| 288 | else if (!strcmp(args[0], "daemon")) { |
| 289 | global.mode |= MODE_DAEMON; |
| 290 | } |
| 291 | else if (!strcmp(args[0], "debug")) { |
| 292 | global.mode |= MODE_DEBUG; |
| 293 | } |
| 294 | else if (!strcmp(args[0], "noepoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 295 | global.tune.options &= ~GTUNE_USE_EPOLL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 296 | } |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 297 | else if (!strcmp(args[0], "nosepoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 298 | global.tune.options &= ~GTUNE_USE_SEPOLL; |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 299 | } |
| 300 | else if (!strcmp(args[0], "nokqueue")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 301 | global.tune.options &= ~GTUNE_USE_KQUEUE; |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 302 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 303 | else if (!strcmp(args[0], "nopoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 304 | global.tune.options &= ~GTUNE_USE_POLL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 305 | } |
Willy Tarreau | 3ab68cf | 2009-01-25 16:03:28 +0100 | [diff] [blame] | 306 | else if (!strcmp(args[0], "nosplice")) { |
| 307 | global.tune.options &= ~GTUNE_USE_SPLICE; |
| 308 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 309 | else if (!strcmp(args[0], "quiet")) { |
| 310 | global.mode |= MODE_QUIET; |
| 311 | } |
Willy Tarreau | 1db3771 | 2007-06-03 17:16:49 +0200 | [diff] [blame] | 312 | else if (!strcmp(args[0], "tune.maxpollevents")) { |
| 313 | if (global.tune.maxpollevents != 0) { |
| 314 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 315 | return 0; |
| 316 | } |
| 317 | if (*(args[1]) == 0) { |
| 318 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 319 | return -1; |
| 320 | } |
| 321 | global.tune.maxpollevents = atol(args[1]); |
| 322 | } |
Willy Tarreau | a0250ba | 2008-01-06 11:22:57 +0100 | [diff] [blame] | 323 | else if (!strcmp(args[0], "tune.maxaccept")) { |
| 324 | if (global.tune.maxaccept != 0) { |
| 325 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 326 | return 0; |
| 327 | } |
| 328 | if (*(args[1]) == 0) { |
| 329 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 330 | return -1; |
| 331 | } |
| 332 | global.tune.maxaccept = atol(args[1]); |
| 333 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 334 | else if (!strcmp(args[0], "uid")) { |
| 335 | if (global.uid != 0) { |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 336 | Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 337 | return 0; |
| 338 | } |
| 339 | if (*(args[1]) == 0) { |
| 340 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 341 | return -1; |
| 342 | } |
| 343 | global.uid = atol(args[1]); |
| 344 | } |
| 345 | else if (!strcmp(args[0], "gid")) { |
| 346 | if (global.gid != 0) { |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 347 | Alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 348 | return 0; |
| 349 | } |
| 350 | if (*(args[1]) == 0) { |
| 351 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 352 | return -1; |
| 353 | } |
| 354 | global.gid = atol(args[1]); |
| 355 | } |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 356 | /* user/group name handling */ |
| 357 | else if (!strcmp(args[0], "user")) { |
| 358 | struct passwd *ha_user; |
| 359 | if (global.uid != 0) { |
| 360 | Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
| 361 | return 0; |
| 362 | } |
| 363 | errno = 0; |
| 364 | ha_user = getpwnam(args[1]); |
| 365 | if (ha_user != NULL) { |
| 366 | global.uid = (int)ha_user->pw_uid; |
| 367 | } |
| 368 | else { |
| 369 | Alert("parsing [%s:%d] : cannot find user id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| 370 | exit(1); |
| 371 | } |
| 372 | } |
| 373 | else if (!strcmp(args[0], "group")) { |
| 374 | struct group *ha_group; |
| 375 | if (global.gid != 0) { |
| 376 | Alert("parsing [%s:%d] : gid/group was already specified. Continuing.\n", file, linenum, args[0]); |
| 377 | return 0; |
| 378 | } |
| 379 | errno = 0; |
| 380 | ha_group = getgrnam(args[1]); |
| 381 | if (ha_group != NULL) { |
| 382 | global.gid = (int)ha_group->gr_gid; |
| 383 | } |
| 384 | else { |
| 385 | Alert("parsing [%s:%d] : cannot find group id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| 386 | exit(1); |
| 387 | } |
| 388 | } |
| 389 | /* end of user/group name handling*/ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 390 | else if (!strcmp(args[0], "nbproc")) { |
| 391 | if (global.nbproc != 0) { |
| 392 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 393 | return 0; |
| 394 | } |
| 395 | if (*(args[1]) == 0) { |
| 396 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 397 | return -1; |
| 398 | } |
| 399 | global.nbproc = atol(args[1]); |
| 400 | } |
| 401 | else if (!strcmp(args[0], "maxconn")) { |
| 402 | if (global.maxconn != 0) { |
| 403 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 404 | return 0; |
| 405 | } |
| 406 | if (*(args[1]) == 0) { |
| 407 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 408 | return -1; |
| 409 | } |
| 410 | global.maxconn = atol(args[1]); |
| 411 | #ifdef SYSTEM_MAXCONN |
| 412 | if (global.maxconn > DEFAULT_MAXCONN && cfg_maxconn <= DEFAULT_MAXCONN) { |
| 413 | Alert("parsing [%s:%d] : maxconn value %d too high for this system.\nLimiting to %d. Please use '-n' to force the value.\n", file, linenum, global.maxconn, DEFAULT_MAXCONN); |
| 414 | global.maxconn = DEFAULT_MAXCONN; |
| 415 | } |
| 416 | #endif /* SYSTEM_MAXCONN */ |
| 417 | } |
Willy Tarreau | 3ec79b9 | 2009-01-18 20:39:42 +0100 | [diff] [blame] | 418 | else if (!strcmp(args[0], "maxpipes")) { |
| 419 | if (global.maxpipes != 0) { |
| 420 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 421 | return 0; |
| 422 | } |
| 423 | if (*(args[1]) == 0) { |
| 424 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 425 | return -1; |
| 426 | } |
| 427 | global.maxpipes = atol(args[1]); |
| 428 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 429 | else if (!strcmp(args[0], "ulimit-n")) { |
| 430 | if (global.rlimit_nofile != 0) { |
| 431 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 432 | return 0; |
| 433 | } |
| 434 | if (*(args[1]) == 0) { |
| 435 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 436 | return -1; |
| 437 | } |
| 438 | global.rlimit_nofile = atol(args[1]); |
| 439 | } |
| 440 | else if (!strcmp(args[0], "chroot")) { |
| 441 | if (global.chroot != NULL) { |
| 442 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 443 | return 0; |
| 444 | } |
| 445 | if (*(args[1]) == 0) { |
| 446 | Alert("parsing [%s:%d] : '%s' expects a directory as an argument.\n", file, linenum, args[0]); |
| 447 | return -1; |
| 448 | } |
| 449 | global.chroot = strdup(args[1]); |
| 450 | } |
| 451 | else if (!strcmp(args[0], "pidfile")) { |
| 452 | if (global.pidfile != NULL) { |
| 453 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 454 | return 0; |
| 455 | } |
| 456 | if (*(args[1]) == 0) { |
| 457 | Alert("parsing [%s:%d] : '%s' expects a file name as an argument.\n", file, linenum, args[0]); |
| 458 | return -1; |
| 459 | } |
| 460 | global.pidfile = strdup(args[1]); |
| 461 | } |
| 462 | else if (!strcmp(args[0], "log")) { /* syslog server address */ |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 463 | struct logsrv logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 464 | int facility, level; |
| 465 | |
| 466 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 467 | Alert("parsing [%s:%d] : '%s' expects <address> and <facility> as arguments.\n", file, linenum, args[0]); |
| 468 | return -1; |
| 469 | } |
| 470 | |
| 471 | facility = get_log_facility(args[2]); |
| 472 | if (facility < 0) { |
| 473 | Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| 474 | exit(1); |
| 475 | } |
| 476 | |
| 477 | level = 7; /* max syslog level = debug */ |
| 478 | if (*(args[3])) { |
| 479 | level = get_log_level(args[3]); |
| 480 | if (level < 0) { |
| 481 | Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| 482 | exit(1); |
| 483 | } |
| 484 | } |
| 485 | |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 486 | if (args[1][0] == '/') { |
| 487 | logsrv.u.addr.sa_family = AF_UNIX; |
| 488 | logsrv.u.un = *str2sun(args[1]); |
| 489 | } else { |
| 490 | logsrv.u.addr.sa_family = AF_INET; |
| 491 | logsrv.u.in = *str2sa(args[1]); |
| 492 | if (!logsrv.u.in.sin_port) |
| 493 | logsrv.u.in.sin_port = htons(SYSLOG_PORT); |
| 494 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 495 | |
| 496 | if (global.logfac1 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 497 | global.logsrv1 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 498 | global.logfac1 = facility; |
| 499 | global.loglev1 = level; |
| 500 | } |
| 501 | else if (global.logfac2 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 502 | global.logsrv2 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 503 | global.logfac2 = facility; |
| 504 | global.loglev2 = level; |
| 505 | } |
| 506 | else { |
| 507 | Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum); |
| 508 | return -1; |
| 509 | } |
Krzysztof Oledzki | b304dc7 | 2007-10-14 23:40:01 +0200 | [diff] [blame] | 510 | } |
| 511 | else if (!strcmp(args[0], "spread-checks")) { /* random time between checks (0-50) */ |
| 512 | if (global.spread_checks != 0) { |
| 513 | Alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum); |
| 514 | return 0; |
| 515 | } |
| 516 | if (*(args[1]) == 0) { |
| 517 | Alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]); |
| 518 | return -1; |
| 519 | } |
| 520 | global.spread_checks = atol(args[1]); |
| 521 | if (global.spread_checks < 0 || global.spread_checks > 50) { |
| 522 | Alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum); |
| 523 | return -1; |
| 524 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 525 | } |
| 526 | else { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 527 | struct cfg_kw_list *kwl; |
| 528 | int index; |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 529 | int rc; |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 530 | |
| 531 | list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| 532 | for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| 533 | if (kwl->kw[index].section != CFG_GLOBAL) |
| 534 | continue; |
| 535 | if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| 536 | /* prepare error message just in case */ |
| 537 | snprintf(trash, sizeof(trash), |
| 538 | "error near '%s' in '%s' section", args[0], "global"); |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 539 | rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, trash, sizeof(trash)); |
| 540 | if (rc < 0) { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 541 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 542 | return -1; |
| 543 | } |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 544 | else if (rc > 0) { |
| 545 | Warning("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 546 | return 0; |
| 547 | } |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 548 | return 0; |
| 549 | } |
| 550 | } |
| 551 | } |
| 552 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 553 | Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global"); |
| 554 | return -1; |
| 555 | } |
| 556 | return 0; |
| 557 | } |
| 558 | |
| 559 | |
| 560 | static void init_default_instance() |
| 561 | { |
| 562 | memset(&defproxy, 0, sizeof(defproxy)); |
| 563 | defproxy.mode = PR_MODE_TCP; |
| 564 | defproxy.state = PR_STNEW; |
| 565 | defproxy.maxconn = cfg_maxpconn; |
| 566 | defproxy.conn_retries = CONN_RETRIES; |
| 567 | defproxy.logfac1 = defproxy.logfac2 = -1; /* log disabled */ |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 568 | |
| 569 | LIST_INIT(&defproxy.pendconns); |
| 570 | LIST_INIT(&defproxy.acl); |
| 571 | LIST_INIT(&defproxy.block_cond); |
| 572 | LIST_INIT(&defproxy.mon_fail_cond); |
| 573 | LIST_INIT(&defproxy.switching_rules); |
| 574 | |
Willy Tarreau | 3a70f94 | 2008-02-15 11:15:34 +0100 | [diff] [blame] | 575 | proxy_reset_timeouts(&defproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | /* |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 579 | * Parse a line in a <listen>, <frontend>, <backend> or <ruleset> section. |
| 580 | * Returns 0 if OK, -1 if error. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 581 | */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 582 | int cfg_parse_listen(const char *file, int linenum, char **args, int inv) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 583 | { |
| 584 | static struct proxy *curproxy = NULL; |
| 585 | struct server *newsrv = NULL; |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 586 | const char *err; |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 587 | int rc; |
| 588 | unsigned val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 589 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 590 | if (!strcmp(args[0], "listen")) |
| 591 | rc = PR_CAP_LISTEN; |
| 592 | else if (!strcmp(args[0], "frontend")) |
| 593 | rc = PR_CAP_FE | PR_CAP_RS; |
| 594 | else if (!strcmp(args[0], "backend")) |
| 595 | rc = PR_CAP_BE | PR_CAP_RS; |
| 596 | else if (!strcmp(args[0], "ruleset")) |
| 597 | rc = PR_CAP_RS; |
| 598 | else |
| 599 | rc = PR_CAP_NONE; |
| 600 | |
| 601 | if (rc != PR_CAP_NONE) { /* new proxy */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 602 | if (!*args[1]) { |
| 603 | Alert("parsing [%s:%d] : '%s' expects an <id> argument and\n" |
| 604 | " optionnally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n", |
| 605 | file, linenum, args[0]); |
| 606 | return -1; |
| 607 | } |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 608 | |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 609 | err = invalid_char(args[1]); |
| 610 | if (err) { |
| 611 | Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 612 | file, linenum, *err, args[0], args[1]); |
| 613 | return -1; |
| 614 | } |
| 615 | |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 616 | for (curproxy = proxy; curproxy != NULL; curproxy = curproxy->next) { |
| 617 | /* |
| 618 | * If there are two proxies with the same name only following |
| 619 | * combinations are allowed: |
| 620 | * |
| 621 | * listen backend frontend ruleset |
| 622 | * listen - - - - |
| 623 | * backend - - OK - |
| 624 | * frontend - OK - - |
| 625 | * ruleset - - - - |
| 626 | */ |
| 627 | |
| 628 | if (!strcmp(curproxy->id, args[1]) && |
| 629 | (rc!=(PR_CAP_FE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_BE|PR_CAP_RS)) && |
| 630 | (rc!=(PR_CAP_BE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_FE|PR_CAP_RS))) { |
Willy Tarreau | 816eb54 | 2007-11-04 07:04:43 +0100 | [diff] [blame] | 631 | Warning("Parsing [%s:%d]: %s '%s' has same name as another %s.\n", |
| 632 | file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy)); |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 633 | } |
| 634 | } |
| 635 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 636 | if ((curproxy = (struct proxy *)calloc(1, sizeof(struct proxy))) == NULL) { |
| 637 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 638 | return -1; |
| 639 | } |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 640 | |
| 641 | acl_seen = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 642 | curproxy->next = proxy; |
| 643 | proxy = curproxy; |
| 644 | LIST_INIT(&curproxy->pendconns); |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 645 | LIST_INIT(&curproxy->acl); |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 646 | LIST_INIT(&curproxy->block_cond); |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 647 | LIST_INIT(&curproxy->redirect_rules); |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 648 | LIST_INIT(&curproxy->mon_fail_cond); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 649 | LIST_INIT(&curproxy->switching_rules); |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 650 | LIST_INIT(&curproxy->tcp_req.inspect_rules); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 651 | |
Willy Tarreau | ee99136 | 2007-05-14 14:37:50 +0200 | [diff] [blame] | 652 | /* Timeouts are defined as -1, so we cannot use the zeroed area |
| 653 | * as a default value. |
| 654 | */ |
Willy Tarreau | 3a70f94 | 2008-02-15 11:15:34 +0100 | [diff] [blame] | 655 | proxy_reset_timeouts(curproxy); |
Krzysztof Oledzki | 8513094 | 2007-10-22 16:21:10 +0200 | [diff] [blame] | 656 | |
| 657 | curproxy->last_change = now.tv_sec; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 658 | curproxy->id = strdup(args[1]); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 659 | curproxy->cap = rc; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 660 | |
| 661 | /* parse the listener address if any */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 662 | if ((curproxy->cap & PR_CAP_FE) && *args[2]) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 663 | curproxy->listen = str2listener(args[2], curproxy->listen); |
| 664 | if (!curproxy->listen) |
| 665 | return -1; |
| 666 | global.maxsock++; |
| 667 | } |
| 668 | |
| 669 | /* set default values */ |
| 670 | curproxy->state = defproxy.state; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 671 | curproxy->options = defproxy.options; |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 672 | curproxy->options2 = defproxy.options2; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 673 | curproxy->bind_proc = defproxy.bind_proc; |
Willy Tarreau | 3168223 | 2007-11-29 15:38:04 +0100 | [diff] [blame] | 674 | curproxy->lbprm.algo = defproxy.lbprm.algo; |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 675 | curproxy->except_net = defproxy.except_net; |
| 676 | curproxy->except_mask = defproxy.except_mask; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 677 | |
Willy Tarreau | 79f5fe8 | 2008-08-23 08:18:21 +0200 | [diff] [blame] | 678 | if (defproxy.fwdfor_hdr_len) { |
| 679 | curproxy->fwdfor_hdr_len = defproxy.fwdfor_hdr_len; |
| 680 | curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name); |
| 681 | } |
| 682 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 683 | if (curproxy->cap & PR_CAP_FE) { |
| 684 | curproxy->maxconn = defproxy.maxconn; |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 685 | curproxy->backlog = defproxy.backlog; |
Willy Tarreau | 39af0f6 | 2009-03-07 11:53:44 +0100 | [diff] [blame] | 686 | curproxy->fe_maxsps = defproxy.fe_maxsps; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 687 | |
| 688 | /* initialize error relocations */ |
| 689 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 690 | if (defproxy.errmsg[rc].str) |
| 691 | chunk_dup(&curproxy->errmsg[rc], &defproxy.errmsg[rc]); |
| 692 | } |
| 693 | |
| 694 | curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR; |
| 695 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 696 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 697 | if (curproxy->cap & PR_CAP_BE) { |
| 698 | curproxy->fullconn = defproxy.fullconn; |
| 699 | curproxy->conn_retries = defproxy.conn_retries; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 700 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 701 | if (defproxy.check_req) |
| 702 | curproxy->check_req = strdup(defproxy.check_req); |
| 703 | curproxy->check_len = defproxy.check_len; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 704 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 705 | if (defproxy.cookie_name) |
| 706 | curproxy->cookie_name = strdup(defproxy.cookie_name); |
| 707 | curproxy->cookie_len = defproxy.cookie_len; |
Willy Tarreau | 0173280 | 2007-11-01 22:48:15 +0100 | [diff] [blame] | 708 | |
| 709 | if (defproxy.url_param_name) |
| 710 | curproxy->url_param_name = strdup(defproxy.url_param_name); |
| 711 | curproxy->url_param_len = defproxy.url_param_len; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 712 | |
| 713 | if (defproxy.iface_name) |
| 714 | curproxy->iface_name = strdup(defproxy.iface_name); |
| 715 | curproxy->iface_len = defproxy.iface_len; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 716 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 717 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 718 | if (curproxy->cap & PR_CAP_RS) { |
| 719 | if (defproxy.capture_name) |
| 720 | curproxy->capture_name = strdup(defproxy.capture_name); |
| 721 | curproxy->capture_namelen = defproxy.capture_namelen; |
| 722 | curproxy->capture_len = defproxy.capture_len; |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 723 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 724 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 725 | if (curproxy->cap & PR_CAP_FE) { |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 726 | curproxy->timeout.client = defproxy.timeout.client; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 727 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 036fae0 | 2008-01-06 13:24:40 +0100 | [diff] [blame] | 728 | curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 729 | curproxy->uri_auth = defproxy.uri_auth; |
| 730 | curproxy->mon_net = defproxy.mon_net; |
| 731 | curproxy->mon_mask = defproxy.mon_mask; |
| 732 | if (defproxy.monitor_uri) |
| 733 | curproxy->monitor_uri = strdup(defproxy.monitor_uri); |
| 734 | curproxy->monitor_uri_len = defproxy.monitor_uri_len; |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 735 | if (defproxy.defbe.name) |
| 736 | curproxy->defbe.name = strdup(defproxy.defbe.name); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 737 | } |
| 738 | |
| 739 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 740 | curproxy->timeout.connect = defproxy.timeout.connect; |
| 741 | curproxy->timeout.server = defproxy.timeout.server; |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 742 | curproxy->timeout.check = defproxy.timeout.check; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 743 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 51c9bde | 2008-01-06 13:40:03 +0100 | [diff] [blame] | 744 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 745 | curproxy->source_addr = defproxy.source_addr; |
| 746 | } |
| 747 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 748 | curproxy->mode = defproxy.mode; |
| 749 | curproxy->logfac1 = defproxy.logfac1; |
| 750 | curproxy->logsrv1 = defproxy.logsrv1; |
| 751 | curproxy->loglev1 = defproxy.loglev1; |
| 752 | curproxy->logfac2 = defproxy.logfac2; |
| 753 | curproxy->logsrv2 = defproxy.logsrv2; |
| 754 | curproxy->loglev2 = defproxy.loglev2; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 755 | curproxy->grace = defproxy.grace; |
Willy Tarreau | dcd4771 | 2007-11-04 23:35:08 +0100 | [diff] [blame] | 756 | curproxy->uuid = next_pxid++; /* generate a uuid for this proxy */ |
| 757 | curproxy->next_svid = 1; /* server id 0 is reserved */ |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 758 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 759 | return 0; |
| 760 | } |
| 761 | else if (!strcmp(args[0], "defaults")) { /* use this one to assign default values */ |
| 762 | /* some variables may have already been initialized earlier */ |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 763 | /* FIXME-20070101: we should do this too at the end of the |
| 764 | * config parsing to free all default values. |
| 765 | */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 766 | free(defproxy.check_req); |
| 767 | free(defproxy.cookie_name); |
| 768 | free(defproxy.url_param_name); |
| 769 | free(defproxy.capture_name); |
| 770 | free(defproxy.monitor_uri); |
| 771 | free(defproxy.defbe.name); |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 772 | free(defproxy.iface_name); |
Willy Tarreau | 79f5fe8 | 2008-08-23 08:18:21 +0200 | [diff] [blame] | 773 | free(defproxy.fwdfor_hdr_name); |
| 774 | defproxy.fwdfor_hdr_len = 0; |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 775 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 776 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) |
| 777 | free(defproxy.errmsg[rc].str); |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 778 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 779 | /* we cannot free uri_auth because it might already be used */ |
| 780 | init_default_instance(); |
| 781 | curproxy = &defproxy; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 782 | defproxy.cap = PR_CAP_LISTEN; /* all caps for now */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 783 | return 0; |
| 784 | } |
| 785 | else if (curproxy == NULL) { |
| 786 | Alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum); |
| 787 | return -1; |
| 788 | } |
| 789 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 790 | |
| 791 | /* Now let's parse the proxy-specific keywords */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 792 | if (!strcmp(args[0], "bind")) { /* new listen addresses */ |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 793 | struct listener *last_listen; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 794 | int cur_arg; |
| 795 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 796 | if (curproxy == &defproxy) { |
| 797 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 798 | return -1; |
| 799 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 800 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 801 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 802 | |
| 803 | if (strchr(args[1], ':') == NULL) { |
| 804 | Alert("parsing [%s:%d] : '%s' expects [addr1]:port1[-end1]{,[addr]:port[-end]}... as arguments.\n", |
| 805 | file, linenum, args[0]); |
| 806 | return -1; |
| 807 | } |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 808 | |
| 809 | last_listen = curproxy->listen; |
| 810 | curproxy->listen = str2listener(args[1], last_listen); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 811 | if (!curproxy->listen) |
| 812 | return -1; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 813 | |
| 814 | cur_arg = 2; |
| 815 | while (*(args[cur_arg])) { |
| 816 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 817 | #ifdef SO_BINDTODEVICE |
| 818 | struct listener *l; |
| 819 | |
| 820 | if (!*args[cur_arg + 1]) { |
| 821 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 822 | file, linenum, args[0]); |
| 823 | return -1; |
| 824 | } |
| 825 | |
| 826 | for (l = curproxy->listen; l != last_listen; l = l->next) |
| 827 | l->interface = strdup(args[cur_arg + 1]); |
| 828 | |
| 829 | global.last_checks |= LSTCHK_NETADM; |
| 830 | |
| 831 | cur_arg += 2; |
| 832 | continue; |
| 833 | #else |
| 834 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 835 | file, linenum, args[0], args[cur_arg]); |
| 836 | return -1; |
| 837 | #endif |
| 838 | } |
| 839 | if (!strcmp(args[cur_arg], "transparent")) { /* transparently bind to these addresses */ |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 840 | #ifdef CONFIG_HAP_LINUX_TPROXY |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 841 | struct listener *l; |
| 842 | |
| 843 | for (l = curproxy->listen; l != last_listen; l = l->next) |
| 844 | l->options |= LI_O_FOREIGN; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 845 | |
| 846 | cur_arg ++; |
| 847 | continue; |
| 848 | #else |
| 849 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 850 | file, linenum, args[0], args[cur_arg]); |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 851 | return -1; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 852 | #endif |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 853 | } |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 854 | Alert("parsing [%s:%d] : '%s' only supports the 'transparent' and 'interface' options.\n", |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 855 | file, linenum, args[0]); |
| 856 | return -1; |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 857 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 858 | global.maxsock++; |
| 859 | return 0; |
| 860 | } |
| 861 | else if (!strcmp(args[0], "monitor-net")) { /* set the range of IPs to ignore */ |
| 862 | if (!*args[1] || !str2net(args[1], &curproxy->mon_net, &curproxy->mon_mask)) { |
| 863 | Alert("parsing [%s:%d] : '%s' expects address[/mask].\n", |
| 864 | file, linenum, args[0]); |
| 865 | return -1; |
| 866 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 867 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 868 | return 0; |
| 869 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 870 | /* flush useless bits */ |
| 871 | curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr; |
| 872 | return 0; |
| 873 | } |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 874 | else if (!strcmp(args[0], "monitor-uri")) { /* set the URI to intercept */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 875 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 876 | return 0; |
| 877 | |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 878 | if (!*args[1]) { |
| 879 | Alert("parsing [%s:%d] : '%s' expects an URI.\n", |
| 880 | file, linenum, args[0]); |
| 881 | return -1; |
| 882 | } |
| 883 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 884 | free(curproxy->monitor_uri); |
Willy Tarreau | 8d5d7f2 | 2007-01-21 19:16:41 +0100 | [diff] [blame] | 885 | curproxy->monitor_uri_len = strlen(args[1]); |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 886 | curproxy->monitor_uri = (char *)calloc(1, curproxy->monitor_uri_len + 1); |
Willy Tarreau | 8d5d7f2 | 2007-01-21 19:16:41 +0100 | [diff] [blame] | 887 | memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len); |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 888 | curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0'; |
| 889 | |
| 890 | return 0; |
| 891 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 892 | else if (!strcmp(args[0], "mode")) { /* sets the proxy mode */ |
| 893 | if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP; |
| 894 | else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP; |
| 895 | else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH; |
| 896 | else { |
| 897 | Alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]); |
| 898 | return -1; |
| 899 | } |
| 900 | } |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 901 | else if (!strcmp(args[0], "id")) { |
| 902 | struct proxy *target; |
| 903 | |
| 904 | if (curproxy == &defproxy) { |
| 905 | Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| 906 | file, linenum, args[0]); |
| 907 | return -1; |
| 908 | } |
| 909 | |
| 910 | if (!*args[1]) { |
| 911 | Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| 912 | file, linenum, args[0]); |
| 913 | return -1; |
| 914 | } |
| 915 | |
| 916 | curproxy->uuid = atol(args[1]); |
| 917 | |
| 918 | if (curproxy->uuid < 1001) { |
| 919 | Alert("parsing [%s:%d]: custom id has to be > 1000", |
| 920 | file, linenum); |
| 921 | return -1; |
| 922 | } |
| 923 | |
| 924 | for (target = proxy; target; target = target->next) |
| 925 | if (curproxy != target && curproxy->uuid == target->uuid) { |
| 926 | Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n", |
| 927 | file, linenum, curproxy->id, target->id); |
| 928 | return -1; |
| 929 | } |
| 930 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 931 | else if (!strcmp(args[0], "disabled")) { /* disables this proxy */ |
| 932 | curproxy->state = PR_STSTOPPED; |
| 933 | } |
| 934 | else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */ |
| 935 | curproxy->state = PR_STNEW; |
| 936 | } |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 937 | else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */ |
| 938 | int cur_arg = 1; |
| 939 | unsigned int set = 0; |
| 940 | |
| 941 | while (*args[cur_arg]) { |
| 942 | int u; |
| 943 | if (strcmp(args[cur_arg], "all") == 0) { |
| 944 | set = 0; |
| 945 | break; |
| 946 | } |
| 947 | else if (strcmp(args[cur_arg], "odd") == 0) { |
| 948 | set |= 0x55555555; |
| 949 | } |
| 950 | else if (strcmp(args[cur_arg], "even") == 0) { |
| 951 | set |= 0xAAAAAAAA; |
| 952 | } |
| 953 | else { |
| 954 | u = str2uic(args[cur_arg]); |
| 955 | if (u < 1 || u > 32) { |
| 956 | Alert("parsing [%s:%d]: %s expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n", |
| 957 | file, linenum, args[0]); |
| 958 | return -1; |
| 959 | } |
| 960 | if (u > global.nbproc) { |
| 961 | Warning("parsing [%s:%d]: %s references process number higher than global.nbproc.\n", |
| 962 | file, linenum, args[0]); |
| 963 | } |
| 964 | set |= 1 << (u - 1); |
| 965 | } |
| 966 | cur_arg++; |
| 967 | } |
| 968 | curproxy->bind_proc = set; |
| 969 | } |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 970 | else if (!strcmp(args[0], "acl")) { /* add an ACL */ |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 971 | if (curproxy == &defproxy) { |
| 972 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 973 | return -1; |
| 974 | } |
| 975 | |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 976 | err = invalid_char(args[1]); |
| 977 | if (err) { |
| 978 | Alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n", |
| 979 | file, linenum, *err, args[1]); |
| 980 | return -1; |
| 981 | } |
| 982 | |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 983 | if (parse_acl((const char **)args + 1, &curproxy->acl) == NULL) { |
| 984 | Alert("parsing [%s:%d] : error detected while parsing ACL '%s'.\n", |
| 985 | file, linenum, args[1]); |
| 986 | return -1; |
| 987 | } |
| 988 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 989 | else if (!strcmp(args[0], "cookie")) { /* cookie name */ |
| 990 | int cur_arg; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 991 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 992 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 993 | return 0; |
| 994 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 995 | if (*(args[1]) == 0) { |
| 996 | Alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n", |
| 997 | file, linenum, args[0]); |
| 998 | return -1; |
| 999 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1000 | |
| 1001 | free(curproxy->cookie_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1002 | curproxy->cookie_name = strdup(args[1]); |
| 1003 | curproxy->cookie_len = strlen(curproxy->cookie_name); |
| 1004 | |
| 1005 | cur_arg = 2; |
| 1006 | while (*(args[cur_arg])) { |
| 1007 | if (!strcmp(args[cur_arg], "rewrite")) { |
| 1008 | curproxy->options |= PR_O_COOK_RW; |
| 1009 | } |
| 1010 | else if (!strcmp(args[cur_arg], "indirect")) { |
| 1011 | curproxy->options |= PR_O_COOK_IND; |
| 1012 | } |
| 1013 | else if (!strcmp(args[cur_arg], "insert")) { |
| 1014 | curproxy->options |= PR_O_COOK_INS; |
| 1015 | } |
| 1016 | else if (!strcmp(args[cur_arg], "nocache")) { |
| 1017 | curproxy->options |= PR_O_COOK_NOC; |
| 1018 | } |
| 1019 | else if (!strcmp(args[cur_arg], "postonly")) { |
| 1020 | curproxy->options |= PR_O_COOK_POST; |
| 1021 | } |
| 1022 | else if (!strcmp(args[cur_arg], "prefix")) { |
| 1023 | curproxy->options |= PR_O_COOK_PFX; |
| 1024 | } |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1025 | else if (!strcmp(args[cur_arg], "domain")) { |
| 1026 | if (!*args[cur_arg + 1]) { |
| 1027 | Alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n", |
| 1028 | file, linenum, args[cur_arg]); |
| 1029 | return -1; |
| 1030 | } |
| 1031 | |
| 1032 | if (*args[cur_arg + 1] != '.' || !strchr(args[cur_arg + 1] + 1, '.')) { |
| 1033 | /* rfc2109, 4.3.2 Rejecting Cookies */ |
| 1034 | Alert("parsing [%s:%d]: domain '%s' contains no embedded" |
| 1035 | " dots or does not start with a dot.\n", |
| 1036 | file, linenum, args[cur_arg + 1]); |
| 1037 | return -1; |
| 1038 | } |
| 1039 | |
| 1040 | err = invalid_domainchar(args[cur_arg + 1]); |
| 1041 | if (err) { |
| 1042 | Alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n", |
| 1043 | file, linenum, *err, args[cur_arg + 1]); |
| 1044 | return -1; |
| 1045 | } |
| 1046 | |
Krzysztof Piotr Oledzki | 1acf217 | 2008-05-29 23:03:34 +0200 | [diff] [blame] | 1047 | curproxy->cookie_domain = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1048 | cur_arg++; |
| 1049 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1050 | else { |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1051 | Alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache' and 'postonly', 'domain' options.\n", |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1052 | file, linenum, args[0]); |
| 1053 | return -1; |
| 1054 | } |
| 1055 | cur_arg++; |
| 1056 | } |
| 1057 | if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_IND))) { |
| 1058 | Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n", |
| 1059 | file, linenum); |
| 1060 | return -1; |
| 1061 | } |
| 1062 | |
| 1063 | if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_INS|PR_O_COOK_PFX))) { |
| 1064 | Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n", |
| 1065 | file, linenum); |
| 1066 | return -1; |
| 1067 | } |
| 1068 | }/* end else if (!strcmp(args[0], "cookie")) */ |
| 1069 | else if (!strcmp(args[0], "appsession")) { /* cookie name */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1070 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1071 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1072 | return 0; |
| 1073 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1074 | if (*(args[5]) == 0) { |
| 1075 | Alert("parsing [%s:%d] : '%s' expects 'appsession' <cookie_name> 'len' <len> 'timeout' <timeout>.\n", |
| 1076 | file, linenum, args[0]); |
| 1077 | return -1; |
| 1078 | } |
| 1079 | have_appsession = 1; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1080 | free(curproxy->appsession_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1081 | curproxy->appsession_name = strdup(args[1]); |
| 1082 | curproxy->appsession_name_len = strlen(curproxy->appsession_name); |
| 1083 | curproxy->appsession_len = atoi(args[3]); |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1084 | err = parse_time_err(args[5], &val, TIME_UNIT_MS); |
| 1085 | if (err) { |
| 1086 | Alert("parsing [%s:%d] : unexpected character '%c' in %s timeout.\n", |
| 1087 | file, linenum, *err, args[0]); |
| 1088 | return -1; |
| 1089 | } |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 1090 | curproxy->timeout.appsession = val; |
Willy Tarreau | ee99136 | 2007-05-14 14:37:50 +0200 | [diff] [blame] | 1091 | |
Willy Tarreau | 51041c7 | 2007-09-09 21:56:53 +0200 | [diff] [blame] | 1092 | if (appsession_hash_init(&(curproxy->htbl_proxy), destroy) == 0) { |
| 1093 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1094 | return -1; |
| 1095 | } |
| 1096 | } /* Url App Session */ |
| 1097 | else if (!strcmp(args[0], "capture")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1098 | if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 1099 | return 0; |
| 1100 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1101 | if (!strcmp(args[1], "cookie")) { /* name of a cookie to capture */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1102 | if (*(args[4]) == 0) { |
| 1103 | Alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n", |
| 1104 | file, linenum, args[0]); |
| 1105 | return -1; |
| 1106 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1107 | free(curproxy->capture_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1108 | curproxy->capture_name = strdup(args[2]); |
| 1109 | curproxy->capture_namelen = strlen(curproxy->capture_name); |
| 1110 | curproxy->capture_len = atol(args[4]); |
| 1111 | if (curproxy->capture_len >= CAPTURE_LEN) { |
| 1112 | Warning("parsing [%s:%d] : truncating capture length to %d bytes.\n", |
| 1113 | file, linenum, CAPTURE_LEN - 1); |
| 1114 | curproxy->capture_len = CAPTURE_LEN - 1; |
| 1115 | } |
| 1116 | curproxy->to_log |= LW_COOKIE; |
| 1117 | } |
| 1118 | else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) { |
| 1119 | struct cap_hdr *hdr; |
| 1120 | |
| 1121 | if (curproxy == &defproxy) { |
| 1122 | Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1123 | return -1; |
| 1124 | } |
| 1125 | |
| 1126 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1127 | Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1128 | file, linenum, args[0], args[1]); |
| 1129 | return -1; |
| 1130 | } |
| 1131 | |
| 1132 | hdr = calloc(sizeof(struct cap_hdr), 1); |
| 1133 | hdr->next = curproxy->req_cap; |
| 1134 | hdr->name = strdup(args[3]); |
| 1135 | hdr->namelen = strlen(args[3]); |
| 1136 | hdr->len = atol(args[5]); |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 1137 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1138 | hdr->index = curproxy->nb_req_cap++; |
| 1139 | curproxy->req_cap = hdr; |
| 1140 | curproxy->to_log |= LW_REQHDR; |
| 1141 | } |
| 1142 | else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) { |
| 1143 | struct cap_hdr *hdr; |
| 1144 | |
| 1145 | if (curproxy == &defproxy) { |
| 1146 | Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1147 | return -1; |
| 1148 | } |
| 1149 | |
| 1150 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1151 | Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1152 | file, linenum, args[0], args[1]); |
| 1153 | return -1; |
| 1154 | } |
| 1155 | hdr = calloc(sizeof(struct cap_hdr), 1); |
| 1156 | hdr->next = curproxy->rsp_cap; |
| 1157 | hdr->name = strdup(args[3]); |
| 1158 | hdr->namelen = strlen(args[3]); |
| 1159 | hdr->len = atol(args[5]); |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 1160 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1161 | hdr->index = curproxy->nb_rsp_cap++; |
| 1162 | curproxy->rsp_cap = hdr; |
| 1163 | curproxy->to_log |= LW_RSPHDR; |
| 1164 | } |
| 1165 | else { |
| 1166 | Alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n", |
| 1167 | file, linenum, args[0]); |
| 1168 | return -1; |
| 1169 | } |
| 1170 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1171 | else if (!strcmp(args[0], "retries")) { /* connection retries */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1172 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1173 | return 0; |
| 1174 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1175 | if (*(args[1]) == 0) { |
| 1176 | Alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n", |
| 1177 | file, linenum, args[0]); |
| 1178 | return -1; |
| 1179 | } |
| 1180 | curproxy->conn_retries = atol(args[1]); |
| 1181 | } |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1182 | else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */ |
| 1183 | int pol = ACL_COND_NONE; |
| 1184 | struct acl_cond *cond; |
| 1185 | |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1186 | if (curproxy == &defproxy) { |
| 1187 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1188 | return -1; |
| 1189 | } |
| 1190 | |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1191 | if (!strcmp(args[1], "if")) |
| 1192 | pol = ACL_COND_IF; |
| 1193 | else if (!strcmp(args[1], "unless")) |
| 1194 | pol = ACL_COND_UNLESS; |
| 1195 | |
| 1196 | if (pol == ACL_COND_NONE) { |
| 1197 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1198 | file, linenum, args[0]); |
| 1199 | return -1; |
| 1200 | } |
| 1201 | |
| 1202 | if ((cond = parse_acl_cond((const char **)args + 2, &curproxy->acl, pol)) == NULL) { |
| 1203 | Alert("parsing [%s:%d] : error detected while parsing blocking condition.\n", |
| 1204 | file, linenum); |
| 1205 | return -1; |
| 1206 | } |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1207 | cond->line = linenum; |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1208 | LIST_ADDQ(&curproxy->block_cond, &cond->list); |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 1209 | |
| 1210 | if (!(acl_seen & CFG_ACL_BLOCK)) { |
| 1211 | if (acl_seen & CFG_ACL_REDIR) |
| 1212 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n", |
| 1213 | file, linenum, args[0]); |
| 1214 | if (acl_seen & CFG_ACL_BACKEND) |
| 1215 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n", |
| 1216 | file, linenum, args[0]); |
| 1217 | acl_seen |= CFG_ACL_BLOCK; |
| 1218 | } |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1219 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1220 | else if (!strcmp(args[0], "redirect")) { |
| 1221 | int pol = ACL_COND_NONE; |
| 1222 | struct acl_cond *cond; |
| 1223 | struct redirect_rule *rule; |
| 1224 | int cur_arg; |
| 1225 | int type = REDIRECT_TYPE_NONE; |
| 1226 | int code = 302; |
| 1227 | char *destination = NULL; |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1228 | char *cookie = NULL; |
| 1229 | int cookie_set = 0; |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1230 | unsigned int flags = REDIRECT_FLAG_NONE; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1231 | |
| 1232 | cur_arg = 1; |
| 1233 | while (*(args[cur_arg])) { |
| 1234 | if (!strcmp(args[cur_arg], "location")) { |
| 1235 | if (!*args[cur_arg + 1]) { |
| 1236 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1237 | file, linenum, args[0], args[cur_arg]); |
| 1238 | return -1; |
| 1239 | } |
| 1240 | |
| 1241 | type = REDIRECT_TYPE_LOCATION; |
| 1242 | cur_arg++; |
| 1243 | destination = args[cur_arg]; |
| 1244 | } |
| 1245 | else if (!strcmp(args[cur_arg], "prefix")) { |
| 1246 | if (!*args[cur_arg + 1]) { |
| 1247 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1248 | file, linenum, args[0], args[cur_arg]); |
| 1249 | return -1; |
| 1250 | } |
| 1251 | |
| 1252 | type = REDIRECT_TYPE_PREFIX; |
| 1253 | cur_arg++; |
| 1254 | destination = args[cur_arg]; |
| 1255 | } |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1256 | else if (!strcmp(args[cur_arg], "set-cookie")) { |
| 1257 | if (!*args[cur_arg + 1]) { |
| 1258 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1259 | file, linenum, args[0], args[cur_arg]); |
| 1260 | return -1; |
| 1261 | } |
| 1262 | |
| 1263 | cur_arg++; |
| 1264 | cookie = args[cur_arg]; |
| 1265 | cookie_set = 1; |
| 1266 | } |
| 1267 | else if (!strcmp(args[cur_arg], "clear-cookie")) { |
| 1268 | if (!*args[cur_arg + 1]) { |
| 1269 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1270 | file, linenum, args[0], args[cur_arg]); |
| 1271 | return -1; |
| 1272 | } |
| 1273 | |
| 1274 | cur_arg++; |
| 1275 | cookie = args[cur_arg]; |
| 1276 | cookie_set = 0; |
| 1277 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1278 | else if (!strcmp(args[cur_arg],"code")) { |
| 1279 | if (!*args[cur_arg + 1]) { |
| 1280 | Alert("parsing [%s:%d] : '%s': missing HTTP code.\n", |
| 1281 | file, linenum, args[0]); |
| 1282 | return -1; |
| 1283 | } |
| 1284 | cur_arg++; |
| 1285 | code = atol(args[cur_arg]); |
| 1286 | if (code < 301 || code > 303) { |
| 1287 | Alert("parsing [%s:%d] : '%s': unsupported HTTP code '%d'.\n", |
| 1288 | file, linenum, args[0], code); |
| 1289 | return -1; |
| 1290 | } |
| 1291 | } |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1292 | else if (!strcmp(args[cur_arg],"drop-query")) { |
| 1293 | flags |= REDIRECT_FLAG_DROP_QS; |
| 1294 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1295 | else if (!strcmp(args[cur_arg], "if")) { |
| 1296 | pol = ACL_COND_IF; |
| 1297 | cur_arg++; |
| 1298 | break; |
| 1299 | } |
| 1300 | else if (!strcmp(args[cur_arg], "unless")) { |
| 1301 | pol = ACL_COND_UNLESS; |
| 1302 | cur_arg++; |
| 1303 | break; |
| 1304 | } |
| 1305 | else { |
| 1306 | Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix' or 'location' (was '%s').\n", |
| 1307 | file, linenum, args[0], args[cur_arg]); |
| 1308 | return -1; |
| 1309 | } |
| 1310 | cur_arg++; |
| 1311 | } |
| 1312 | |
| 1313 | if (type == REDIRECT_TYPE_NONE) { |
| 1314 | Alert("parsing [%s:%d] : '%s' expects a redirection type ('prefix' or 'location').\n", |
| 1315 | file, linenum, args[0]); |
| 1316 | return -1; |
| 1317 | } |
| 1318 | |
| 1319 | if (pol == ACL_COND_NONE) { |
| 1320 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1321 | file, linenum, args[0]); |
| 1322 | return -1; |
| 1323 | } |
| 1324 | |
| 1325 | if ((cond = parse_acl_cond((const char **)args + cur_arg, &curproxy->acl, pol)) == NULL) { |
| 1326 | Alert("parsing [%s:%d] : '%s': error detected while parsing condition.\n", |
| 1327 | file, linenum, args[0]); |
| 1328 | return -1; |
| 1329 | } |
| 1330 | |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1331 | cond->line = linenum; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1332 | rule = (struct redirect_rule *)calloc(1, sizeof(*rule)); |
| 1333 | rule->cond = cond; |
| 1334 | rule->rdr_str = strdup(destination); |
| 1335 | rule->rdr_len = strlen(destination); |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1336 | if (cookie) { |
| 1337 | /* depending on cookie_set, either we want to set the cookie, or to clear it. |
| 1338 | * a clear consists in appending "; Max-Age=0" at the end. |
| 1339 | */ |
| 1340 | rule->cookie_len = strlen(cookie); |
| 1341 | if (cookie_set) |
| 1342 | rule->cookie_str = strdup(cookie); |
| 1343 | else { |
| 1344 | rule->cookie_str = malloc(rule->cookie_len + 12); |
| 1345 | memcpy(rule->cookie_str, cookie, rule->cookie_len); |
| 1346 | memcpy(rule->cookie_str + rule->cookie_len, "; Max-Age=0", 12); |
| 1347 | rule->cookie_len += 11; |
| 1348 | } |
| 1349 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1350 | rule->type = type; |
| 1351 | rule->code = code; |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1352 | rule->flags = flags; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1353 | LIST_INIT(&rule->list); |
| 1354 | LIST_ADDQ(&curproxy->redirect_rules, &rule->list); |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 1355 | |
| 1356 | if (!(acl_seen & CFG_ACL_REDIR)) { |
| 1357 | if (acl_seen & CFG_ACL_BACKEND) |
| 1358 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n", |
| 1359 | file, linenum, args[0]); |
| 1360 | acl_seen |= CFG_ACL_REDIR; |
| 1361 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1362 | } |
Krzysztof Piotr Oledzki | 7b723ef | 2009-01-27 21:09:41 +0100 | [diff] [blame] | 1363 | else if (!strcmp(args[0], "use_backend")) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1364 | int pol = ACL_COND_NONE; |
| 1365 | struct acl_cond *cond; |
| 1366 | struct switching_rule *rule; |
| 1367 | |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1368 | if (curproxy == &defproxy) { |
| 1369 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1370 | return -1; |
| 1371 | } |
| 1372 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1373 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1374 | return 0; |
| 1375 | |
| 1376 | if (*(args[1]) == 0) { |
| 1377 | Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 1378 | return -1; |
| 1379 | } |
| 1380 | |
| 1381 | if (!strcmp(args[2], "if")) |
| 1382 | pol = ACL_COND_IF; |
| 1383 | else if (!strcmp(args[2], "unless")) |
| 1384 | pol = ACL_COND_UNLESS; |
| 1385 | |
| 1386 | if (pol == ACL_COND_NONE) { |
| 1387 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1388 | file, linenum, args[0]); |
| 1389 | return -1; |
| 1390 | } |
| 1391 | |
| 1392 | if ((cond = parse_acl_cond((const char **)args + 3, &curproxy->acl, pol)) == NULL) { |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1393 | Alert("parsing [%s:%d] : error detected while parsing switching rule.\n", |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1394 | file, linenum); |
| 1395 | return -1; |
| 1396 | } |
| 1397 | |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1398 | cond->line = linenum; |
| 1399 | if (cond->requires & ACL_USE_RTR_ANY) { |
Willy Tarreau | dd64f8d | 2008-07-27 22:02:32 +0200 | [diff] [blame] | 1400 | struct acl *acl; |
| 1401 | const char *name; |
| 1402 | |
| 1403 | acl = cond_find_require(cond, ACL_USE_RTR_ANY); |
| 1404 | name = acl ? acl->name : "(unknown)"; |
| 1405 | Warning("parsing [%s:%d] : acl '%s' involves some response-only criteria which will be ignored.\n", |
| 1406 | file, linenum, name); |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1407 | } |
| 1408 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1409 | rule = (struct switching_rule *)calloc(1, sizeof(*rule)); |
| 1410 | rule->cond = cond; |
| 1411 | rule->be.name = strdup(args[1]); |
| 1412 | LIST_INIT(&rule->list); |
| 1413 | LIST_ADDQ(&curproxy->switching_rules, &rule->list); |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 1414 | acl_seen |= CFG_ACL_BACKEND; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1415 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1416 | else if (!strcmp(args[0], "stats")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1417 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1418 | return 0; |
| 1419 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1420 | if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth) |
| 1421 | curproxy->uri_auth = NULL; /* we must detach from the default config */ |
| 1422 | |
| 1423 | if (*(args[1]) == 0) { |
| 1424 | Alert("parsing [%s:%d] : '%s' expects 'uri', 'realm', 'auth', 'scope' or 'enable'.\n", file, linenum, args[0]); |
| 1425 | return -1; |
| 1426 | } else if (!strcmp(args[1], "uri")) { |
| 1427 | if (*(args[2]) == 0) { |
| 1428 | Alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum); |
| 1429 | return -1; |
| 1430 | } else if (!stats_set_uri(&curproxy->uri_auth, args[2])) { |
| 1431 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1432 | return -1; |
| 1433 | } |
| 1434 | } else if (!strcmp(args[1], "realm")) { |
| 1435 | if (*(args[2]) == 0) { |
| 1436 | Alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum); |
| 1437 | return -1; |
| 1438 | } else if (!stats_set_realm(&curproxy->uri_auth, args[2])) { |
| 1439 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1440 | return -1; |
| 1441 | } |
Willy Tarreau | bbd4212 | 2007-07-25 07:26:38 +0200 | [diff] [blame] | 1442 | } else if (!strcmp(args[1], "refresh")) { |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1443 | unsigned interval; |
| 1444 | |
| 1445 | err = parse_time_err(args[2], &interval, TIME_UNIT_S); |
| 1446 | if (err) { |
| 1447 | Alert("parsing [%s:%d] : unexpected character '%c' in stats refresh interval.\n", |
| 1448 | file, linenum, *err); |
Willy Tarreau | bbd4212 | 2007-07-25 07:26:38 +0200 | [diff] [blame] | 1449 | return -1; |
| 1450 | } else if (!stats_set_refresh(&curproxy->uri_auth, interval)) { |
| 1451 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1452 | return -1; |
| 1453 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1454 | } else if (!strcmp(args[1], "auth")) { |
| 1455 | if (*(args[2]) == 0) { |
| 1456 | Alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum); |
| 1457 | return -1; |
| 1458 | } else if (!stats_add_auth(&curproxy->uri_auth, args[2])) { |
| 1459 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1460 | return -1; |
| 1461 | } |
| 1462 | } else if (!strcmp(args[1], "scope")) { |
| 1463 | if (*(args[2]) == 0) { |
| 1464 | Alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum); |
| 1465 | return -1; |
| 1466 | } else if (!stats_add_scope(&curproxy->uri_auth, args[2])) { |
| 1467 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1468 | return -1; |
| 1469 | } |
| 1470 | } else if (!strcmp(args[1], "enable")) { |
| 1471 | if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| 1472 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1473 | return -1; |
| 1474 | } |
Krzysztof Oledzki | d9db927 | 2007-10-15 10:05:11 +0200 | [diff] [blame] | 1475 | } else if (!strcmp(args[1], "hide-version")) { |
| 1476 | if (!stats_set_flag(&curproxy->uri_auth, ST_HIDEVER)) { |
| 1477 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1478 | return -1; |
| 1479 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1480 | } else { |
Krzysztof Oledzki | d9db927 | 2007-10-15 10:05:11 +0200 | [diff] [blame] | 1481 | Alert("parsing [%s:%d] : unknown stats parameter '%s' (expects 'hide-version', 'uri', 'realm', 'auth' or 'enable').\n", |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1482 | file, linenum, args[0]); |
| 1483 | return -1; |
| 1484 | } |
| 1485 | } |
| 1486 | else if (!strcmp(args[0], "option")) { |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1487 | int optnum; |
| 1488 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1489 | if (*(args[1]) == '\0') { |
| 1490 | Alert("parsing [%s:%d]: '%s' expects an option name.\n", |
| 1491 | file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1492 | return -1; |
| 1493 | } |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1494 | |
| 1495 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 1496 | if (!strcmp(args[1], cfg_opts[optnum].name)) { |
| 1497 | if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL)) |
| 1498 | return 0; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1499 | |
| 1500 | if (!inv) |
| 1501 | curproxy->options |= cfg_opts[optnum].val; |
| 1502 | else |
| 1503 | curproxy->options &= ~cfg_opts[optnum].val; |
| 1504 | |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1505 | return 0; |
| 1506 | } |
| 1507 | } |
| 1508 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 1509 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 1510 | if (!strcmp(args[1], cfg_opts2[optnum].name)) { |
| 1511 | if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL)) |
| 1512 | return 0; |
| 1513 | |
| 1514 | if (!inv) |
| 1515 | curproxy->options2 |= cfg_opts2[optnum].val; |
| 1516 | else |
| 1517 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 1518 | |
| 1519 | return 0; |
| 1520 | } |
| 1521 | } |
| 1522 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1523 | if (inv) { |
| 1524 | Alert("parsing [%s:%d]: negation is not supported for option '%s'.\n", |
| 1525 | file, linenum, args[1]); |
| 1526 | return -1; |
| 1527 | } |
| 1528 | |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1529 | if (!strcmp(args[1], "httplog")) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1530 | /* generate a complete HTTP log */ |
| 1531 | curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_REQ | LW_PXID | LW_RESP | LW_BYTES; |
| 1532 | else if (!strcmp(args[1], "tcplog")) |
| 1533 | /* generate a detailed TCP log */ |
| 1534 | curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_PXID | LW_BYTES; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1535 | else if (!strcmp(args[1], "tcpka")) { |
| 1536 | /* enable TCP keep-alives on client and server sessions */ |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1537 | if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL)) |
| 1538 | return 0; |
| 1539 | |
| 1540 | if (curproxy->cap & PR_CAP_FE) |
| 1541 | curproxy->options |= PR_O_TCP_CLI_KA; |
| 1542 | if (curproxy->cap & PR_CAP_BE) |
| 1543 | curproxy->options |= PR_O_TCP_SRV_KA; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1544 | } |
| 1545 | else if (!strcmp(args[1], "httpchk")) { |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1546 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 1547 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1548 | /* use HTTP request to check servers' health */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1549 | free(curproxy->check_req); |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1550 | curproxy->options &= ~PR_O_SSL3_CHK; |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1551 | curproxy->options &= ~PR_O_SMTP_CHK; |
| 1552 | curproxy->options |= PR_O_HTTP_CHK; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1553 | if (!*args[2]) { /* no argument */ |
| 1554 | curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */ |
| 1555 | curproxy->check_len = strlen(DEF_CHECK_REQ); |
| 1556 | } else if (!*args[3]) { /* one argument : URI */ |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1557 | int reqlen = strlen(args[2]) + strlen("OPTIONS HTTP/1.0\r\n\r\n") + 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1558 | curproxy->check_req = (char *)malloc(reqlen); |
| 1559 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1560 | "OPTIONS %s HTTP/1.0\r\n\r\n", args[2]); /* URI to use */ |
| 1561 | } else { /* more arguments : METHOD URI [HTTP_VER] */ |
| 1562 | int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n\r\n"); |
| 1563 | if (*args[4]) |
| 1564 | reqlen += strlen(args[4]); |
| 1565 | else |
| 1566 | reqlen += strlen("HTTP/1.0"); |
| 1567 | |
| 1568 | curproxy->check_req = (char *)malloc(reqlen); |
| 1569 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1570 | "%s %s %s\r\n\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0"); |
| 1571 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1572 | } |
| 1573 | else if (!strcmp(args[1], "ssl-hello-chk")) { |
| 1574 | /* use SSLv3 CLIENT HELLO to check servers' health */ |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1575 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 1576 | return 0; |
| 1577 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1578 | free(curproxy->check_req); |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1579 | curproxy->options &= ~PR_O_HTTP_CHK; |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1580 | curproxy->options &= ~PR_O_SMTP_CHK; |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1581 | curproxy->options |= PR_O_SSL3_CHK; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1582 | } |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1583 | else if (!strcmp(args[1], "smtpchk")) { |
| 1584 | /* use SMTP request to check servers' health */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1585 | free(curproxy->check_req); |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1586 | curproxy->options &= ~PR_O_HTTP_CHK; |
| 1587 | curproxy->options &= ~PR_O_SSL3_CHK; |
| 1588 | curproxy->options |= PR_O_SMTP_CHK; |
| 1589 | |
| 1590 | if (!*args[2] || !*args[3]) { /* no argument or incomplete EHLO host */ |
| 1591 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 1592 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 1593 | } else { /* ESMTP EHLO, or SMTP HELO, and a hostname */ |
| 1594 | if (!strcmp(args[2], "EHLO") || !strcmp(args[2], "HELO")) { |
| 1595 | int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" \r\n") + 1; |
| 1596 | curproxy->check_req = (char *)malloc(reqlen); |
| 1597 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1598 | "%s %s\r\n", args[2], args[3]); /* HELO hostname */ |
| 1599 | } else { |
| 1600 | /* this just hits the default for now, but you could potentially expand it to allow for other stuff |
| 1601 | though, it's unlikely you'd want to send anything other than an EHLO or HELO */ |
| 1602 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 1603 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 1604 | } |
| 1605 | } |
| 1606 | } |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1607 | else if (!strcmp(args[1], "forwardfor")) { |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1608 | int cur_arg; |
| 1609 | |
| 1610 | /* insert x-forwarded-for field, but not for the IP address listed as an except. |
| 1611 | * set default options (ie: bitfield, header name, etc) |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1612 | */ |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1613 | |
| 1614 | curproxy->options |= PR_O_FWDFOR; |
| 1615 | |
| 1616 | free(curproxy->fwdfor_hdr_name); |
| 1617 | curproxy->fwdfor_hdr_name = strdup(DEF_XFORWARDFOR_HDR); |
| 1618 | curproxy->fwdfor_hdr_len = strlen(DEF_XFORWARDFOR_HDR); |
| 1619 | |
| 1620 | /* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */ |
| 1621 | cur_arg = 2; |
| 1622 | while (*(args[cur_arg])) { |
| 1623 | if (!strcmp(args[cur_arg], "except")) { |
| 1624 | /* suboption except - needs additional argument for it */ |
| 1625 | if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_net, &curproxy->except_mask)) { |
| 1626 | Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| 1627 | file, linenum, args[0], args[1], args[cur_arg]); |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1628 | return -1; |
| 1629 | } |
| 1630 | /* flush useless bits */ |
| 1631 | curproxy->except_net.s_addr &= curproxy->except_mask.s_addr; |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1632 | cur_arg += 2; |
| 1633 | } else if (!strcmp(args[cur_arg], "header")) { |
| 1634 | /* suboption header - needs additional argument for it */ |
| 1635 | if (*(args[cur_arg+1]) == 0) { |
| 1636 | Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| 1637 | file, linenum, args[0], args[1], args[cur_arg]); |
| 1638 | return -1; |
| 1639 | } |
| 1640 | free(curproxy->fwdfor_hdr_name); |
| 1641 | curproxy->fwdfor_hdr_name = strdup(args[cur_arg+1]); |
| 1642 | curproxy->fwdfor_hdr_len = strlen(curproxy->fwdfor_hdr_name); |
| 1643 | cur_arg += 2; |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1644 | } else { |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1645 | /* unknown suboption - catchall */ |
| 1646 | Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n", |
| 1647 | file, linenum, args[0], args[1]); |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1648 | return -1; |
| 1649 | } |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1650 | } /* end while loop */ |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1651 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1652 | else { |
| 1653 | Alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]); |
| 1654 | return -1; |
| 1655 | } |
| 1656 | return 0; |
| 1657 | } |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 1658 | else if (!strcmp(args[0], "default_backend")) { |
| 1659 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1660 | return 0; |
| 1661 | |
| 1662 | if (*(args[1]) == 0) { |
| 1663 | Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 1664 | return -1; |
| 1665 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1666 | free(curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 1667 | curproxy->defbe.name = strdup(args[1]); |
| 1668 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1669 | else if (!strcmp(args[0], "redispatch") || !strcmp(args[0], "redisp")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1670 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1671 | return 0; |
| 1672 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1673 | Warning("parsing [%s:%d]: keyword '%s' is deprecated, please use 'option redispatch' instead.\n", |
| 1674 | file, linenum, args[0]); |
| 1675 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1676 | /* enable reconnections to dispatch */ |
| 1677 | curproxy->options |= PR_O_REDISP; |
| 1678 | } |
Willy Tarreau | 48494c0 | 2007-11-30 10:41:39 +0100 | [diff] [blame] | 1679 | else if (!strcmp(args[0], "http-check")) { |
| 1680 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1681 | return 0; |
| 1682 | |
| 1683 | if (strcmp(args[1], "disable-on-404") == 0) { |
| 1684 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 1685 | curproxy->options |= PR_O_DISABLE404; |
| 1686 | } |
| 1687 | else { |
| 1688 | Alert("parsing [%s:%d] : '%s' only supports 'disable-on-404'.\n", file, linenum, args[0]); |
| 1689 | return -1; |
| 1690 | } |
| 1691 | } |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1692 | else if (!strcmp(args[0], "monitor")) { |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1693 | if (curproxy == &defproxy) { |
| 1694 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1695 | return -1; |
| 1696 | } |
| 1697 | |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1698 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1699 | return 0; |
| 1700 | |
| 1701 | if (strcmp(args[1], "fail") == 0) { |
| 1702 | /* add a condition to fail monitor requests */ |
| 1703 | int pol = ACL_COND_NONE; |
| 1704 | struct acl_cond *cond; |
| 1705 | |
| 1706 | if (!strcmp(args[2], "if")) |
| 1707 | pol = ACL_COND_IF; |
| 1708 | else if (!strcmp(args[2], "unless")) |
| 1709 | pol = ACL_COND_UNLESS; |
| 1710 | |
| 1711 | if (pol == ACL_COND_NONE) { |
| 1712 | Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1713 | file, linenum, args[0], args[1]); |
| 1714 | return -1; |
| 1715 | } |
| 1716 | |
| 1717 | if ((cond = parse_acl_cond((const char **)args + 3, &curproxy->acl, pol)) == NULL) { |
| 1718 | Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition.\n", |
| 1719 | file, linenum, args[0], args[1]); |
| 1720 | return -1; |
| 1721 | } |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1722 | cond->line = linenum; |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1723 | LIST_ADDQ(&curproxy->mon_fail_cond, &cond->list); |
| 1724 | } |
| 1725 | else { |
| 1726 | Alert("parsing [%s:%d] : '%s' only supports 'fail'.\n", file, linenum, args[0]); |
| 1727 | return -1; |
| 1728 | } |
| 1729 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1730 | #ifdef TPROXY |
| 1731 | else if (!strcmp(args[0], "transparent")) { |
| 1732 | /* enable transparent proxy connections */ |
| 1733 | curproxy->options |= PR_O_TRANSP; |
| 1734 | } |
| 1735 | #endif |
| 1736 | else if (!strcmp(args[0], "maxconn")) { /* maxconn */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1737 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], " Maybe you want 'fullconn' instead ?")) |
| 1738 | return 0; |
| 1739 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1740 | if (*(args[1]) == 0) { |
| 1741 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1742 | return -1; |
| 1743 | } |
| 1744 | curproxy->maxconn = atol(args[1]); |
| 1745 | } |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 1746 | else if (!strcmp(args[0], "backlog")) { /* backlog */ |
| 1747 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1748 | return 0; |
| 1749 | |
| 1750 | if (*(args[1]) == 0) { |
| 1751 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1752 | return -1; |
| 1753 | } |
| 1754 | curproxy->backlog = atol(args[1]); |
| 1755 | } |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 1756 | else if (!strcmp(args[0], "fullconn")) { /* fullconn */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1757 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], " Maybe you want 'maxconn' instead ?")) |
| 1758 | return 0; |
| 1759 | |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 1760 | if (*(args[1]) == 0) { |
| 1761 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1762 | return -1; |
| 1763 | } |
| 1764 | curproxy->fullconn = atol(args[1]); |
| 1765 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1766 | else if (!strcmp(args[0], "grace")) { /* grace time (ms) */ |
| 1767 | if (*(args[1]) == 0) { |
| 1768 | Alert("parsing [%s:%d] : '%s' expects a time in milliseconds.\n", file, linenum, args[0]); |
| 1769 | return -1; |
| 1770 | } |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1771 | err = parse_time_err(args[1], &val, TIME_UNIT_MS); |
| 1772 | if (err) { |
| 1773 | Alert("parsing [%s:%d] : unexpected character '%c' in grace time.\n", |
| 1774 | file, linenum, *err); |
| 1775 | return -1; |
| 1776 | } |
| 1777 | curproxy->grace = val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1778 | } |
| 1779 | else if (!strcmp(args[0], "dispatch")) { /* dispatch address */ |
| 1780 | if (curproxy == &defproxy) { |
| 1781 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1782 | return -1; |
| 1783 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1784 | else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1785 | return 0; |
| 1786 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1787 | if (strchr(args[1], ':') == NULL) { |
| 1788 | Alert("parsing [%s:%d] : '%s' expects <addr:port> as argument.\n", file, linenum, args[0]); |
| 1789 | return -1; |
| 1790 | } |
| 1791 | curproxy->dispatch_addr = *str2sa(args[1]); |
| 1792 | } |
| 1793 | else if (!strcmp(args[0], "balance")) { /* set balancing with optional algorithm */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1794 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1795 | return 0; |
| 1796 | |
Jeffrey 'jf' Lim | 65cb2f1 | 2008-10-04 18:07:00 +0200 | [diff] [blame] | 1797 | memcpy(trash, "error near 'balance'", 21); |
Willy Tarreau | a0cbda6 | 2007-11-01 21:39:54 +0100 | [diff] [blame] | 1798 | if (backend_parse_balance((const char **)args + 1, trash, sizeof(trash), curproxy) < 0) { |
| 1799 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 1800 | return -1; |
Willy Tarreau | 2fcb500 | 2007-05-08 13:35:26 +0200 | [diff] [blame] | 1801 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1802 | } |
| 1803 | else if (!strcmp(args[0], "server")) { /* server address */ |
| 1804 | int cur_arg; |
| 1805 | char *rport; |
| 1806 | char *raddr; |
| 1807 | short realport; |
| 1808 | int do_check; |
| 1809 | |
| 1810 | if (curproxy == &defproxy) { |
| 1811 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1812 | return -1; |
| 1813 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1814 | else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1815 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1816 | |
| 1817 | if (!*args[2]) { |
| 1818 | Alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1819 | file, linenum, args[0]); |
| 1820 | return -1; |
| 1821 | } |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 1822 | |
| 1823 | err = invalid_char(args[1]); |
| 1824 | if (err) { |
| 1825 | Alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1826 | file, linenum, *err, args[1]); |
| 1827 | return -1; |
| 1828 | } |
| 1829 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1830 | if ((newsrv = (struct server *)calloc(1, sizeof(struct server))) == NULL) { |
| 1831 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1832 | return -1; |
| 1833 | } |
| 1834 | |
| 1835 | /* the servers are linked backwards first */ |
| 1836 | newsrv->next = curproxy->srv; |
| 1837 | curproxy->srv = newsrv; |
| 1838 | newsrv->proxy = curproxy; |
Willy Tarreau | dcd4771 | 2007-11-04 23:35:08 +0100 | [diff] [blame] | 1839 | newsrv->puid = curproxy->next_svid++; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1840 | |
| 1841 | LIST_INIT(&newsrv->pendconns); |
| 1842 | do_check = 0; |
| 1843 | newsrv->state = SRV_RUNNING; /* early server setup */ |
Krzysztof Oledzki | 8513094 | 2007-10-22 16:21:10 +0200 | [diff] [blame] | 1844 | newsrv->last_change = now.tv_sec; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1845 | newsrv->id = strdup(args[1]); |
| 1846 | |
| 1847 | /* several ways to check the port component : |
| 1848 | * - IP => port=+0, relative |
| 1849 | * - IP: => port=+0, relative |
| 1850 | * - IP:N => port=N, absolute |
| 1851 | * - IP:+N => port=+N, relative |
| 1852 | * - IP:-N => port=-N, relative |
| 1853 | */ |
| 1854 | raddr = strdup(args[2]); |
| 1855 | rport = strchr(raddr, ':'); |
| 1856 | if (rport) { |
| 1857 | *rport++ = 0; |
| 1858 | realport = atol(rport); |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1859 | if (!isdigit((unsigned char)*rport)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1860 | newsrv->state |= SRV_MAPPORTS; |
| 1861 | } else { |
| 1862 | realport = 0; |
| 1863 | newsrv->state |= SRV_MAPPORTS; |
| 1864 | } |
| 1865 | |
| 1866 | newsrv->addr = *str2sa(raddr); |
| 1867 | newsrv->addr.sin_port = htons(realport); |
| 1868 | free(raddr); |
| 1869 | |
| 1870 | newsrv->curfd = -1; /* no health-check in progress */ |
| 1871 | newsrv->inter = DEF_CHKINTR; |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 1872 | newsrv->fastinter = 0; /* 0 => use newsrv->inter instead */ |
| 1873 | newsrv->downinter = 0; /* 0 => use newsrv->inter instead */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1874 | newsrv->rise = DEF_RISETIME; |
| 1875 | newsrv->fall = DEF_FALLTIME; |
| 1876 | newsrv->health = newsrv->rise; /* up, but will fall down at first failure */ |
Willy Tarreau | 417fae0 | 2007-03-25 21:16:40 +0200 | [diff] [blame] | 1877 | newsrv->uweight = 1; |
Elijah Epifanov | acafc5f | 2007-10-25 20:15:38 +0200 | [diff] [blame] | 1878 | newsrv->maxqueue = 0; |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 1879 | newsrv->slowstart = 0; |
Willy Tarreau | 0f03c6f | 2007-03-25 20:46:19 +0200 | [diff] [blame] | 1880 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1881 | cur_arg = 3; |
| 1882 | while (*args[cur_arg]) { |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 1883 | if (!strcmp(args[cur_arg], "id")) { |
| 1884 | struct server *target; |
| 1885 | |
| 1886 | if (!*args[cur_arg + 1]) { |
| 1887 | Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| 1888 | file, linenum, args[cur_arg]); |
| 1889 | return -1; |
| 1890 | } |
| 1891 | |
| 1892 | newsrv->puid = atol(args[cur_arg + 1]); |
| 1893 | |
| 1894 | if (newsrv->puid< 1001) { |
| 1895 | Alert("parsing [%s:%d]: custom id has to be > 1000", |
| 1896 | file, linenum); |
| 1897 | return -1; |
| 1898 | } |
| 1899 | |
| 1900 | for (target = proxy->srv; target; target = target->next) |
| 1901 | if (newsrv != target && newsrv->puid == target->puid) { |
| 1902 | Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n", |
| 1903 | file, linenum, newsrv->id, target->id); |
| 1904 | return -1; |
| 1905 | } |
| 1906 | cur_arg += 2; |
| 1907 | } |
| 1908 | else if (!strcmp(args[cur_arg], "cookie")) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1909 | newsrv->cookie = strdup(args[cur_arg + 1]); |
| 1910 | newsrv->cklen = strlen(args[cur_arg + 1]); |
| 1911 | cur_arg += 2; |
| 1912 | } |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 1913 | else if (!strcmp(args[cur_arg], "redir")) { |
| 1914 | newsrv->rdr_pfx = strdup(args[cur_arg + 1]); |
| 1915 | newsrv->rdr_len = strlen(args[cur_arg + 1]); |
| 1916 | cur_arg += 2; |
| 1917 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1918 | else if (!strcmp(args[cur_arg], "rise")) { |
| 1919 | newsrv->rise = atol(args[cur_arg + 1]); |
| 1920 | newsrv->health = newsrv->rise; |
| 1921 | cur_arg += 2; |
| 1922 | } |
| 1923 | else if (!strcmp(args[cur_arg], "fall")) { |
| 1924 | newsrv->fall = atol(args[cur_arg + 1]); |
| 1925 | cur_arg += 2; |
| 1926 | } |
| 1927 | else if (!strcmp(args[cur_arg], "inter")) { |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1928 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 1929 | if (err) { |
| 1930 | Alert("parsing [%s:%d] : unexpected character '%c' in 'inter' argument of server %s.\n", |
| 1931 | file, linenum, *err, newsrv->id); |
| 1932 | return -1; |
| 1933 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 1934 | if (val <= 0) { |
| 1935 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 1936 | file, linenum, val, args[cur_arg], newsrv->id); |
| 1937 | return -1; |
| 1938 | } |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1939 | newsrv->inter = val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1940 | cur_arg += 2; |
| 1941 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 1942 | else if (!strcmp(args[cur_arg], "fastinter")) { |
| 1943 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 1944 | if (err) { |
| 1945 | Alert("parsing [%s:%d]: unexpected character '%c' in 'fastinter' argument of server %s.\n", |
| 1946 | file, linenum, *err, newsrv->id); |
| 1947 | return -1; |
| 1948 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 1949 | if (val <= 0) { |
| 1950 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 1951 | file, linenum, val, args[cur_arg], newsrv->id); |
| 1952 | return -1; |
| 1953 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 1954 | newsrv->fastinter = val; |
| 1955 | cur_arg += 2; |
| 1956 | } |
| 1957 | else if (!strcmp(args[cur_arg], "downinter")) { |
| 1958 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 1959 | if (err) { |
| 1960 | Alert("parsing [%s:%d]: unexpected character '%c' in 'downinter' argument of server %s.\n", |
| 1961 | file, linenum, *err, newsrv->id); |
| 1962 | return -1; |
| 1963 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 1964 | if (val <= 0) { |
| 1965 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 1966 | file, linenum, val, args[cur_arg], newsrv->id); |
| 1967 | return -1; |
| 1968 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 1969 | newsrv->downinter = val; |
| 1970 | cur_arg += 2; |
| 1971 | } |
Willy Tarreau | 2ea3abb | 2007-03-25 16:45:16 +0200 | [diff] [blame] | 1972 | else if (!strcmp(args[cur_arg], "addr")) { |
| 1973 | newsrv->check_addr = *str2sa(args[cur_arg + 1]); |
Willy Tarreau | 2ea3abb | 2007-03-25 16:45:16 +0200 | [diff] [blame] | 1974 | cur_arg += 2; |
| 1975 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1976 | else if (!strcmp(args[cur_arg], "port")) { |
| 1977 | newsrv->check_port = atol(args[cur_arg + 1]); |
| 1978 | cur_arg += 2; |
| 1979 | } |
| 1980 | else if (!strcmp(args[cur_arg], "backup")) { |
| 1981 | newsrv->state |= SRV_BACKUP; |
| 1982 | cur_arg ++; |
| 1983 | } |
| 1984 | else if (!strcmp(args[cur_arg], "weight")) { |
| 1985 | int w; |
| 1986 | w = atol(args[cur_arg + 1]); |
| 1987 | if (w < 1 || w > 256) { |
| 1988 | Alert("parsing [%s:%d] : weight of server %s is not within 1 and 256 (%d).\n", |
| 1989 | file, linenum, newsrv->id, w); |
| 1990 | return -1; |
| 1991 | } |
Willy Tarreau | 417fae0 | 2007-03-25 21:16:40 +0200 | [diff] [blame] | 1992 | newsrv->uweight = w; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1993 | cur_arg += 2; |
| 1994 | } |
| 1995 | else if (!strcmp(args[cur_arg], "minconn")) { |
| 1996 | newsrv->minconn = atol(args[cur_arg + 1]); |
| 1997 | cur_arg += 2; |
| 1998 | } |
| 1999 | else if (!strcmp(args[cur_arg], "maxconn")) { |
| 2000 | newsrv->maxconn = atol(args[cur_arg + 1]); |
| 2001 | cur_arg += 2; |
| 2002 | } |
Elijah Epifanov | acafc5f | 2007-10-25 20:15:38 +0200 | [diff] [blame] | 2003 | else if (!strcmp(args[cur_arg], "maxqueue")) { |
| 2004 | newsrv->maxqueue = atol(args[cur_arg + 1]); |
| 2005 | cur_arg += 2; |
| 2006 | } |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 2007 | else if (!strcmp(args[cur_arg], "slowstart")) { |
| 2008 | /* slowstart is stored in seconds */ |
Willy Tarreau | 3259e33 | 2007-12-03 01:51:45 +0100 | [diff] [blame] | 2009 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 2010 | if (err) { |
| 2011 | Alert("parsing [%s:%d] : unexpected character '%c' in 'slowstart' argument of server %s.\n", |
| 2012 | file, linenum, *err, newsrv->id); |
| 2013 | return -1; |
| 2014 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 2015 | if (val <= 0) { |
| 2016 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 2017 | file, linenum, val, args[cur_arg], newsrv->id); |
| 2018 | return -1; |
| 2019 | } |
Willy Tarreau | 3259e33 | 2007-12-03 01:51:45 +0100 | [diff] [blame] | 2020 | newsrv->slowstart = (val + 999) / 1000; |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 2021 | cur_arg += 2; |
| 2022 | } |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 2023 | else if (!strcmp(args[cur_arg], "track")) { |
| 2024 | |
| 2025 | if (!*args[cur_arg + 1]) { |
| 2026 | Alert("parsing [%s:%d]: 'track' expects [<proxy>/]<server> as argument.\n", |
| 2027 | file, linenum); |
| 2028 | return -1; |
| 2029 | } |
| 2030 | |
| 2031 | newsrv->trackit = strdup(args[cur_arg + 1]); |
| 2032 | |
| 2033 | cur_arg += 2; |
| 2034 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2035 | else if (!strcmp(args[cur_arg], "check")) { |
| 2036 | global.maxsock++; |
| 2037 | do_check = 1; |
| 2038 | cur_arg += 1; |
| 2039 | } |
| 2040 | else if (!strcmp(args[cur_arg], "source")) { /* address to which we bind when connecting */ |
| 2041 | if (!*args[cur_arg + 1]) { |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2042 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2043 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optional '%s' <addr> as argument.\n", |
| 2044 | file, linenum, "source", "usesrc"); |
| 2045 | #else |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2046 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>] as argument.\n", |
| 2047 | file, linenum, "source"); |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2048 | #endif |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2049 | return -1; |
| 2050 | } |
| 2051 | newsrv->state |= SRV_BIND_SRC; |
| 2052 | newsrv->source_addr = *str2sa(args[cur_arg + 1]); |
| 2053 | cur_arg += 2; |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2054 | while (*(args[cur_arg])) { |
| 2055 | if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2056 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| 2057 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2058 | if (newsrv->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| 2059 | Alert("parsing [%s:%d] : '%s' requires an explicit '%s' address.\n", |
| 2060 | file, linenum, "usesrc", "source"); |
| 2061 | return -1; |
| 2062 | } |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2063 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2064 | if (!*args[cur_arg + 1]) { |
| 2065 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| 2066 | file, linenum, "usesrc"); |
| 2067 | return -1; |
| 2068 | } |
| 2069 | if (!strcmp(args[cur_arg + 1], "client")) { |
| 2070 | newsrv->state |= SRV_TPROXY_CLI; |
| 2071 | } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| 2072 | newsrv->state |= SRV_TPROXY_CIP; |
| 2073 | } else { |
| 2074 | newsrv->state |= SRV_TPROXY_ADDR; |
| 2075 | newsrv->tproxy_addr = *str2sa(args[cur_arg + 1]); |
| 2076 | } |
| 2077 | global.last_checks |= LSTCHK_NETADM; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2078 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2079 | global.last_checks |= LSTCHK_CTTPROXY; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2080 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2081 | cur_arg += 2; |
| 2082 | continue; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2083 | #else /* no TPROXY support */ |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2084 | Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n", |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2085 | file, linenum, "usesrc"); |
| 2086 | return -1; |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2087 | #endif /* defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) */ |
| 2088 | } /* "usesrc" */ |
| 2089 | |
| 2090 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 2091 | #ifdef SO_BINDTODEVICE |
| 2092 | if (!*args[cur_arg + 1]) { |
| 2093 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 2094 | file, linenum, args[0]); |
| 2095 | return -1; |
| 2096 | } |
| 2097 | if (newsrv->iface_name) |
| 2098 | free(newsrv->iface_name); |
| 2099 | |
| 2100 | newsrv->iface_name = strdup(args[cur_arg + 1]); |
| 2101 | newsrv->iface_len = strlen(newsrv->iface_name); |
| 2102 | global.last_checks |= LSTCHK_NETADM; |
| 2103 | #else |
| 2104 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 2105 | file, linenum, args[0], args[cur_arg]); |
| 2106 | return -1; |
Willy Tarreau | 77074d5 | 2006-11-12 23:57:19 +0100 | [diff] [blame] | 2107 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2108 | cur_arg += 2; |
| 2109 | continue; |
| 2110 | } |
| 2111 | /* this keyword in not an option of "source" */ |
| 2112 | break; |
| 2113 | } /* while */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2114 | } |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2115 | else if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside: needs "source" first */ |
| 2116 | Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| 2117 | file, linenum, "usesrc", "source"); |
| 2118 | return -1; |
| 2119 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2120 | else { |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 2121 | Alert("parsing [%s:%d] : server %s only supports options 'backup', 'cookie', 'redir', 'check', 'track', 'id', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'addr', 'port', 'source', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n", |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2122 | file, linenum, newsrv->id); |
| 2123 | return -1; |
| 2124 | } |
| 2125 | } |
| 2126 | |
| 2127 | if (do_check) { |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 2128 | if (newsrv->trackit) { |
| 2129 | Alert("parsing [%s:%d]: unable to enable checks and tracking at the same time!\n", |
| 2130 | file, linenum); |
| 2131 | return -1; |
| 2132 | } |
| 2133 | |
Willy Tarreau | 0f03c6f | 2007-03-25 20:46:19 +0200 | [diff] [blame] | 2134 | if (!newsrv->check_port && newsrv->check_addr.sin_port) |
| 2135 | newsrv->check_port = newsrv->check_addr.sin_port; |
| 2136 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2137 | if (!newsrv->check_port && !(newsrv->state & SRV_MAPPORTS)) |
| 2138 | newsrv->check_port = realport; /* by default */ |
| 2139 | if (!newsrv->check_port) { |
Willy Tarreau | ef00b50 | 2007-01-07 02:40:09 +0100 | [diff] [blame] | 2140 | /* not yet valid, because no port was set on |
| 2141 | * the server either. We'll check if we have |
| 2142 | * a known port on the first listener. |
| 2143 | */ |
| 2144 | struct listener *l; |
| 2145 | l = curproxy->listen; |
| 2146 | if (l) { |
| 2147 | int port; |
| 2148 | port = (l->addr.ss_family == AF_INET6) |
| 2149 | ? ntohs(((struct sockaddr_in6 *)(&l->addr))->sin6_port) |
| 2150 | : ntohs(((struct sockaddr_in *)(&l->addr))->sin_port); |
| 2151 | newsrv->check_port = port; |
| 2152 | } |
| 2153 | } |
| 2154 | if (!newsrv->check_port) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2155 | Alert("parsing [%s:%d] : server %s has neither service port nor check port. Check has been disabled.\n", |
| 2156 | file, linenum, newsrv->id); |
| 2157 | return -1; |
| 2158 | } |
| 2159 | newsrv->state |= SRV_CHECKED; |
| 2160 | } |
| 2161 | |
| 2162 | if (newsrv->state & SRV_BACKUP) |
| 2163 | curproxy->srv_bck++; |
| 2164 | else |
| 2165 | curproxy->srv_act++; |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 2166 | |
| 2167 | newsrv->prev_state = newsrv->state; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2168 | } |
| 2169 | else if (!strcmp(args[0], "log")) { /* syslog server address */ |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2170 | struct logsrv logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2171 | int facility; |
| 2172 | |
| 2173 | if (*(args[1]) && *(args[2]) == 0 && !strcmp(args[1], "global")) { |
| 2174 | curproxy->logfac1 = global.logfac1; |
| 2175 | curproxy->logsrv1 = global.logsrv1; |
| 2176 | curproxy->loglev1 = global.loglev1; |
| 2177 | curproxy->logfac2 = global.logfac2; |
| 2178 | curproxy->logsrv2 = global.logsrv2; |
| 2179 | curproxy->loglev2 = global.loglev2; |
| 2180 | } |
| 2181 | else if (*(args[1]) && *(args[2])) { |
| 2182 | int level; |
| 2183 | |
| 2184 | facility = get_log_facility(args[2]); |
| 2185 | if (facility < 0) { |
| 2186 | Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| 2187 | exit(1); |
| 2188 | } |
| 2189 | |
| 2190 | level = 7; /* max syslog level = debug */ |
| 2191 | if (*(args[3])) { |
| 2192 | level = get_log_level(args[3]); |
| 2193 | if (level < 0) { |
| 2194 | Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| 2195 | exit(1); |
| 2196 | } |
| 2197 | } |
| 2198 | |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2199 | if (args[1][0] == '/') { |
| 2200 | logsrv.u.addr.sa_family = AF_UNIX; |
| 2201 | logsrv.u.un = *str2sun(args[1]); |
| 2202 | } else { |
| 2203 | logsrv.u.addr.sa_family = AF_INET; |
| 2204 | logsrv.u.in = *str2sa(args[1]); |
| 2205 | if (!logsrv.u.in.sin_port) { |
| 2206 | logsrv.u.in.sin_port = |
| 2207 | htons(SYSLOG_PORT); |
| 2208 | } |
| 2209 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2210 | |
| 2211 | if (curproxy->logfac1 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2212 | curproxy->logsrv1 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2213 | curproxy->logfac1 = facility; |
| 2214 | curproxy->loglev1 = level; |
| 2215 | } |
| 2216 | else if (curproxy->logfac2 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2217 | curproxy->logsrv2 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2218 | curproxy->logfac2 = facility; |
| 2219 | curproxy->loglev2 = level; |
| 2220 | } |
| 2221 | else { |
| 2222 | Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum); |
| 2223 | return -1; |
| 2224 | } |
| 2225 | } |
| 2226 | else { |
| 2227 | Alert("parsing [%s:%d] : 'log' expects either <address[:port]> and <facility> or 'global' as arguments.\n", |
| 2228 | file, linenum); |
| 2229 | return -1; |
| 2230 | } |
| 2231 | } |
| 2232 | else if (!strcmp(args[0], "source")) { /* address to which we bind when connecting */ |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2233 | int cur_arg; |
| 2234 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2235 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2236 | return 0; |
| 2237 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2238 | if (!*args[1]) { |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2239 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optionally '%s' <addr>, and '%s' <name>.\n", |
| 2240 | file, linenum, "source", "usesrc", "interface"); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2241 | return -1; |
| 2242 | } |
Willy Tarreau | 368480c | 2009-03-01 08:27:21 +0100 | [diff] [blame] | 2243 | |
| 2244 | /* we must first clear any optional default setting */ |
| 2245 | curproxy->options &= ~PR_O_TPXY_MASK; |
| 2246 | free(curproxy->iface_name); |
| 2247 | curproxy->iface_name = NULL; |
| 2248 | curproxy->iface_len = 0; |
| 2249 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2250 | curproxy->source_addr = *str2sa(args[1]); |
| 2251 | curproxy->options |= PR_O_BIND_SRC; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2252 | |
| 2253 | cur_arg = 2; |
| 2254 | while (*(args[cur_arg])) { |
| 2255 | if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2256 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| 2257 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2258 | if (curproxy->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| 2259 | Alert("parsing [%s:%d] : '%s' requires an explicit 'source' address.\n", |
| 2260 | file, linenum, "usesrc"); |
| 2261 | return -1; |
| 2262 | } |
| 2263 | #endif |
| 2264 | if (!*args[cur_arg + 1]) { |
| 2265 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| 2266 | file, linenum, "usesrc"); |
| 2267 | return -1; |
| 2268 | } |
| 2269 | |
| 2270 | if (!strcmp(args[cur_arg + 1], "client")) { |
| 2271 | curproxy->options |= PR_O_TPXY_CLI; |
| 2272 | } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| 2273 | curproxy->options |= PR_O_TPXY_CIP; |
| 2274 | } else { |
| 2275 | curproxy->options |= PR_O_TPXY_ADDR; |
| 2276 | curproxy->tproxy_addr = *str2sa(args[cur_arg + 1]); |
| 2277 | } |
| 2278 | global.last_checks |= LSTCHK_NETADM; |
| 2279 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| 2280 | global.last_checks |= LSTCHK_CTTPROXY; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2281 | #endif |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2282 | #else /* no TPROXY support */ |
| 2283 | Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n", |
Willy Tarreau | 77074d5 | 2006-11-12 23:57:19 +0100 | [diff] [blame] | 2284 | file, linenum, "usesrc"); |
| 2285 | return -1; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2286 | #endif |
| 2287 | cur_arg += 2; |
| 2288 | continue; |
Willy Tarreau | 77074d5 | 2006-11-12 23:57:19 +0100 | [diff] [blame] | 2289 | } |
| 2290 | |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2291 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 2292 | #ifdef SO_BINDTODEVICE |
| 2293 | if (!*args[cur_arg + 1]) { |
| 2294 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 2295 | file, linenum, args[0]); |
| 2296 | return -1; |
| 2297 | } |
| 2298 | if (curproxy->iface_name) |
| 2299 | free(curproxy->iface_name); |
| 2300 | |
| 2301 | curproxy->iface_name = strdup(args[cur_arg + 1]); |
| 2302 | curproxy->iface_len = strlen(curproxy->iface_name); |
| 2303 | global.last_checks |= LSTCHK_NETADM; |
| 2304 | #else |
| 2305 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 2306 | file, linenum, args[0], args[cur_arg]); |
| 2307 | return -1; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2308 | #endif |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2309 | cur_arg += 2; |
| 2310 | continue; |
| 2311 | } |
| 2312 | Alert("parsing [%s:%d] : '%s' only supports optional keywords '%s' and '%s'.\n", |
| 2313 | file, linenum, args[0], "inteface", "usesrc"); |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2314 | return -1; |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2315 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2316 | } |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2317 | else if (!strcmp(args[0], "usesrc")) { /* address to use outside: needs "source" first */ |
| 2318 | Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| 2319 | file, linenum, "usesrc", "source"); |
| 2320 | return -1; |
| 2321 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2322 | else if (!strcmp(args[0], "cliexp") || !strcmp(args[0], "reqrep")) { /* replace request header from a regex */ |
| 2323 | regex_t *preg; |
| 2324 | if (curproxy == &defproxy) { |
| 2325 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2326 | return -1; |
| 2327 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2328 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2329 | return 0; |
| 2330 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2331 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2332 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2333 | file, linenum, args[0]); |
| 2334 | return -1; |
| 2335 | } |
| 2336 | |
| 2337 | preg = calloc(1, sizeof(regex_t)); |
| 2338 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2339 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2340 | return -1; |
| 2341 | } |
| 2342 | |
| 2343 | err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2344 | if (err) { |
| 2345 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2346 | file, linenum, *err); |
| 2347 | return -1; |
| 2348 | } |
| 2349 | } |
| 2350 | else if (!strcmp(args[0], "reqdel")) { /* delete request header from a regex */ |
| 2351 | regex_t *preg; |
| 2352 | if (curproxy == &defproxy) { |
| 2353 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2354 | return -1; |
| 2355 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2356 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2357 | return 0; |
| 2358 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2359 | if (*(args[1]) == 0) { |
| 2360 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2361 | return -1; |
| 2362 | } |
| 2363 | |
| 2364 | preg = calloc(1, sizeof(regex_t)); |
| 2365 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2366 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2367 | return -1; |
| 2368 | } |
| 2369 | |
| 2370 | chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL); |
| 2371 | } |
| 2372 | else if (!strcmp(args[0], "reqdeny")) { /* deny a request if a header matches this regex */ |
| 2373 | regex_t *preg; |
| 2374 | if (curproxy == &defproxy) { |
| 2375 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2376 | return -1; |
| 2377 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2378 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2379 | return 0; |
| 2380 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2381 | if (*(args[1]) == 0) { |
| 2382 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2383 | return -1; |
| 2384 | } |
| 2385 | |
| 2386 | preg = calloc(1, sizeof(regex_t)); |
| 2387 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2388 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2389 | return -1; |
| 2390 | } |
| 2391 | |
| 2392 | chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL); |
| 2393 | } |
| 2394 | else if (!strcmp(args[0], "reqpass")) { /* pass this header without allowing or denying the request */ |
| 2395 | regex_t *preg; |
| 2396 | if (curproxy == &defproxy) { |
| 2397 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2398 | return -1; |
| 2399 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2400 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2401 | return 0; |
| 2402 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2403 | if (*(args[1]) == 0) { |
| 2404 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2405 | return -1; |
| 2406 | } |
| 2407 | |
| 2408 | preg = calloc(1, sizeof(regex_t)); |
| 2409 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2410 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2411 | return -1; |
| 2412 | } |
| 2413 | |
| 2414 | chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL); |
| 2415 | } |
| 2416 | else if (!strcmp(args[0], "reqallow")) { /* allow a request if a header matches this regex */ |
| 2417 | regex_t *preg; |
| 2418 | if (curproxy == &defproxy) { |
| 2419 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2420 | return -1; |
| 2421 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2422 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2423 | return 0; |
| 2424 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2425 | if (*(args[1]) == 0) { |
| 2426 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2427 | return -1; |
| 2428 | } |
| 2429 | |
| 2430 | preg = calloc(1, sizeof(regex_t)); |
| 2431 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2432 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2433 | return -1; |
| 2434 | } |
| 2435 | |
| 2436 | chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL); |
| 2437 | } |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2438 | else if (!strcmp(args[0], "reqtarpit")) { /* tarpit a request if a header matches this regex */ |
| 2439 | regex_t *preg; |
| 2440 | if (curproxy == &defproxy) { |
| 2441 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2442 | return -1; |
| 2443 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2444 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2445 | return 0; |
| 2446 | |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2447 | if (*(args[1]) == 0) { |
| 2448 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2449 | return -1; |
| 2450 | } |
| 2451 | |
| 2452 | preg = calloc(1, sizeof(regex_t)); |
| 2453 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2454 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2455 | return -1; |
| 2456 | } |
| 2457 | |
| 2458 | chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL); |
| 2459 | } |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2460 | else if (!strcmp(args[0], "reqsetbe")) { /* switch the backend from a regex, respecting case */ |
| 2461 | regex_t *preg; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2462 | if (curproxy == &defproxy) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2463 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2464 | return -1; |
| 2465 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2466 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2467 | return 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2468 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2469 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2470 | Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", |
| 2471 | file, linenum, args[0]); |
| 2472 | return -1; |
| 2473 | } |
| 2474 | |
| 2475 | preg = calloc(1, sizeof(regex_t)); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2476 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2477 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2478 | } |
| 2479 | |
| 2480 | chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2])); |
| 2481 | } |
| 2482 | else if (!strcmp(args[0], "reqisetbe")) { /* switch the backend from a regex, ignoring case */ |
| 2483 | regex_t *preg; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2484 | if (curproxy == &defproxy) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2485 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2486 | return -1; |
| 2487 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2488 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2489 | return 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2490 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2491 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2492 | Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", |
| 2493 | file, linenum, args[0]); |
| 2494 | return -1; |
| 2495 | } |
| 2496 | |
| 2497 | preg = calloc(1, sizeof(regex_t)); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2498 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2499 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2500 | } |
| 2501 | |
| 2502 | chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2])); |
| 2503 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2504 | else if (!strcmp(args[0], "reqirep")) { /* replace request header from a regex, ignoring case */ |
| 2505 | regex_t *preg; |
| 2506 | if (curproxy == &defproxy) { |
| 2507 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2508 | return -1; |
| 2509 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2510 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2511 | return 0; |
| 2512 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2513 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2514 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2515 | file, linenum, args[0]); |
| 2516 | return -1; |
| 2517 | } |
| 2518 | |
| 2519 | preg = calloc(1, sizeof(regex_t)); |
| 2520 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2521 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2522 | return -1; |
| 2523 | } |
| 2524 | |
| 2525 | err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2526 | if (err) { |
| 2527 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2528 | file, linenum, *err); |
| 2529 | return -1; |
| 2530 | } |
| 2531 | } |
| 2532 | else if (!strcmp(args[0], "reqidel")) { /* delete request header from a regex ignoring case */ |
| 2533 | regex_t *preg; |
| 2534 | if (curproxy == &defproxy) { |
| 2535 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2536 | return -1; |
| 2537 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2538 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2539 | return 0; |
| 2540 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2541 | if (*(args[1]) == 0) { |
| 2542 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2543 | return -1; |
| 2544 | } |
| 2545 | |
| 2546 | preg = calloc(1, sizeof(regex_t)); |
| 2547 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2548 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2549 | return -1; |
| 2550 | } |
| 2551 | |
| 2552 | chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL); |
| 2553 | } |
| 2554 | else if (!strcmp(args[0], "reqideny")) { /* deny a request if a header matches this regex ignoring case */ |
| 2555 | regex_t *preg; |
| 2556 | if (curproxy == &defproxy) { |
| 2557 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2558 | return -1; |
| 2559 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2560 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2561 | return 0; |
| 2562 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2563 | if (*(args[1]) == 0) { |
| 2564 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2565 | return -1; |
| 2566 | } |
| 2567 | |
| 2568 | preg = calloc(1, sizeof(regex_t)); |
| 2569 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2570 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2571 | return -1; |
| 2572 | } |
| 2573 | |
| 2574 | chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL); |
| 2575 | } |
| 2576 | else if (!strcmp(args[0], "reqipass")) { /* pass this header without allowing or denying the request */ |
| 2577 | regex_t *preg; |
| 2578 | if (curproxy == &defproxy) { |
| 2579 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2580 | return -1; |
| 2581 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2582 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2583 | return 0; |
| 2584 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2585 | if (*(args[1]) == 0) { |
| 2586 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2587 | return -1; |
| 2588 | } |
| 2589 | |
| 2590 | preg = calloc(1, sizeof(regex_t)); |
| 2591 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2592 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2593 | return -1; |
| 2594 | } |
| 2595 | |
| 2596 | chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL); |
| 2597 | } |
| 2598 | else if (!strcmp(args[0], "reqiallow")) { /* allow a request if a header matches this regex ignoring case */ |
| 2599 | regex_t *preg; |
| 2600 | if (curproxy == &defproxy) { |
| 2601 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2602 | return -1; |
| 2603 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2604 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2605 | return 0; |
| 2606 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2607 | if (*(args[1]) == 0) { |
| 2608 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2609 | return -1; |
| 2610 | } |
| 2611 | |
| 2612 | preg = calloc(1, sizeof(regex_t)); |
| 2613 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2614 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2615 | return -1; |
| 2616 | } |
| 2617 | |
| 2618 | chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL); |
| 2619 | } |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2620 | else if (!strcmp(args[0], "reqitarpit")) { /* tarpit a request if a header matches this regex ignoring case */ |
| 2621 | regex_t *preg; |
| 2622 | if (curproxy == &defproxy) { |
| 2623 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2624 | return -1; |
| 2625 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2626 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2627 | return 0; |
| 2628 | |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2629 | if (*(args[1]) == 0) { |
| 2630 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2631 | return -1; |
| 2632 | } |
| 2633 | |
| 2634 | preg = calloc(1, sizeof(regex_t)); |
| 2635 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2636 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2637 | return -1; |
| 2638 | } |
| 2639 | |
| 2640 | chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL); |
| 2641 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2642 | else if (!strcmp(args[0], "reqadd")) { /* add request header */ |
| 2643 | if (curproxy == &defproxy) { |
| 2644 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2645 | return -1; |
| 2646 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2647 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2648 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2649 | |
| 2650 | if (curproxy->nb_reqadd >= MAX_NEWHDR) { |
| 2651 | Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]); |
| 2652 | return 0; |
| 2653 | } |
| 2654 | |
| 2655 | if (*(args[1]) == 0) { |
| 2656 | Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| 2657 | return -1; |
| 2658 | } |
| 2659 | |
| 2660 | curproxy->req_add[curproxy->nb_reqadd++] = strdup(args[1]); |
| 2661 | } |
| 2662 | else if (!strcmp(args[0], "srvexp") || !strcmp(args[0], "rsprep")) { /* replace response header from a regex */ |
| 2663 | regex_t *preg; |
| 2664 | |
| 2665 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2666 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2667 | file, linenum, args[0]); |
| 2668 | return -1; |
| 2669 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2670 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2671 | return 0; |
| 2672 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2673 | preg = calloc(1, sizeof(regex_t)); |
| 2674 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2675 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2676 | return -1; |
| 2677 | } |
| 2678 | |
| 2679 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2680 | if (err) { |
| 2681 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2682 | file, linenum, *err); |
| 2683 | return -1; |
| 2684 | } |
| 2685 | } |
| 2686 | else if (!strcmp(args[0], "rspdel")) { /* delete response header from a regex */ |
| 2687 | regex_t *preg; |
| 2688 | if (curproxy == &defproxy) { |
| 2689 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2690 | return -1; |
| 2691 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2692 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2693 | return 0; |
| 2694 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2695 | if (*(args[1]) == 0) { |
| 2696 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2697 | return -1; |
| 2698 | } |
| 2699 | |
| 2700 | preg = calloc(1, sizeof(regex_t)); |
| 2701 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2702 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2703 | return -1; |
| 2704 | } |
| 2705 | |
| 2706 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2])); |
| 2707 | if (err) { |
| 2708 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2709 | file, linenum, *err); |
| 2710 | return -1; |
| 2711 | } |
| 2712 | } |
| 2713 | else if (!strcmp(args[0], "rspdeny")) { /* block response header from a regex */ |
| 2714 | regex_t *preg; |
| 2715 | if (curproxy == &defproxy) { |
| 2716 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2717 | return -1; |
| 2718 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2719 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2720 | return 0; |
| 2721 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2722 | if (*(args[1]) == 0) { |
| 2723 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2724 | return -1; |
| 2725 | } |
| 2726 | |
| 2727 | preg = calloc(1, sizeof(regex_t)); |
| 2728 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2729 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2730 | return -1; |
| 2731 | } |
| 2732 | |
| 2733 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2])); |
| 2734 | if (err) { |
| 2735 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2736 | file, linenum, *err); |
| 2737 | return -1; |
| 2738 | } |
| 2739 | } |
| 2740 | else if (!strcmp(args[0], "rspirep")) { /* replace response header from a regex ignoring case */ |
| 2741 | regex_t *preg; |
| 2742 | if (curproxy == &defproxy) { |
| 2743 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2744 | return -1; |
| 2745 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2746 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2747 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2748 | |
| 2749 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2750 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2751 | file, linenum, args[0]); |
| 2752 | return -1; |
| 2753 | } |
| 2754 | |
| 2755 | preg = calloc(1, sizeof(regex_t)); |
| 2756 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2757 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2758 | return -1; |
| 2759 | } |
| 2760 | |
| 2761 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2762 | if (err) { |
| 2763 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2764 | file, linenum, *err); |
| 2765 | return -1; |
| 2766 | } |
| 2767 | } |
| 2768 | else if (!strcmp(args[0], "rspidel")) { /* delete response header from a regex ignoring case */ |
| 2769 | regex_t *preg; |
| 2770 | if (curproxy == &defproxy) { |
| 2771 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2772 | return -1; |
| 2773 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2774 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2775 | return 0; |
| 2776 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2777 | if (*(args[1]) == 0) { |
| 2778 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2779 | return -1; |
| 2780 | } |
| 2781 | |
| 2782 | preg = calloc(1, sizeof(regex_t)); |
| 2783 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2784 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2785 | return -1; |
| 2786 | } |
| 2787 | |
| 2788 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2])); |
| 2789 | if (err) { |
| 2790 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2791 | file, linenum, *err); |
| 2792 | return -1; |
| 2793 | } |
| 2794 | } |
| 2795 | else if (!strcmp(args[0], "rspideny")) { /* block response header from a regex ignoring case */ |
| 2796 | regex_t *preg; |
| 2797 | if (curproxy == &defproxy) { |
| 2798 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2799 | return -1; |
| 2800 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2801 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2802 | return 0; |
| 2803 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2804 | if (*(args[1]) == 0) { |
| 2805 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2806 | return -1; |
| 2807 | } |
| 2808 | |
| 2809 | preg = calloc(1, sizeof(regex_t)); |
| 2810 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2811 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2812 | return -1; |
| 2813 | } |
| 2814 | |
| 2815 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2])); |
| 2816 | if (err) { |
| 2817 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2818 | file, linenum, *err); |
| 2819 | return -1; |
| 2820 | } |
| 2821 | } |
| 2822 | else if (!strcmp(args[0], "rspadd")) { /* add response header */ |
| 2823 | if (curproxy == &defproxy) { |
| 2824 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2825 | return -1; |
| 2826 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2827 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2828 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2829 | |
| 2830 | if (curproxy->nb_rspadd >= MAX_NEWHDR) { |
| 2831 | Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]); |
| 2832 | return 0; |
| 2833 | } |
| 2834 | |
| 2835 | if (*(args[1]) == 0) { |
| 2836 | Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| 2837 | return -1; |
| 2838 | } |
| 2839 | |
| 2840 | curproxy->rsp_add[curproxy->nb_rspadd++] = strdup(args[1]); |
| 2841 | } |
| 2842 | else if (!strcmp(args[0], "errorloc") || |
| 2843 | !strcmp(args[0], "errorloc302") || |
| 2844 | !strcmp(args[0], "errorloc303")) { /* error location */ |
| 2845 | int errnum, errlen; |
| 2846 | char *err; |
| 2847 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2848 | if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2849 | return 0; |
| 2850 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2851 | if (*(args[2]) == 0) { |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 2852 | Alert("parsing [%s:%d] : <%s> expects <status_code> and <url> as arguments.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2853 | return -1; |
| 2854 | } |
| 2855 | |
| 2856 | errnum = atol(args[1]); |
| 2857 | if (!strcmp(args[0], "errorloc303")) { |
| 2858 | err = malloc(strlen(HTTP_303) + strlen(args[2]) + 5); |
| 2859 | errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_303, args[2]); |
| 2860 | } else { |
| 2861 | err = malloc(strlen(HTTP_302) + strlen(args[2]) + 5); |
| 2862 | errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_302, args[2]); |
| 2863 | } |
| 2864 | |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 2865 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 2866 | if (http_err_codes[rc] == errnum) { |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 2867 | free(curproxy->errmsg[rc].str); |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 2868 | curproxy->errmsg[rc].str = err; |
| 2869 | curproxy->errmsg[rc].len = errlen; |
| 2870 | break; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2871 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2872 | } |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 2873 | |
| 2874 | if (rc >= HTTP_ERR_SIZE) { |
| 2875 | Warning("parsing [%s:%d] : status code %d not handled, error relocation will be ignored.\n", |
| 2876 | file, linenum, errnum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2877 | free(err); |
| 2878 | } |
| 2879 | } |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 2880 | else if (!strcmp(args[0], "errorfile")) { /* error message from a file */ |
| 2881 | int errnum, errlen, fd; |
| 2882 | char *err; |
| 2883 | struct stat stat; |
| 2884 | |
| 2885 | if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2886 | return 0; |
| 2887 | |
| 2888 | if (*(args[2]) == 0) { |
| 2889 | Alert("parsing [%s:%d] : <%s> expects <status_code> and <file> as arguments.\n", file, linenum); |
| 2890 | return -1; |
| 2891 | } |
| 2892 | |
| 2893 | fd = open(args[2], O_RDONLY); |
| 2894 | if ((fd < 0) || (fstat(fd, &stat) < 0)) { |
| 2895 | Alert("parsing [%s:%d] : error opening file <%s> for custom error message <%s>.\n", |
| 2896 | file, linenum, args[2], args[1]); |
| 2897 | if (fd >= 0) |
| 2898 | close(fd); |
| 2899 | return -1; |
| 2900 | } |
| 2901 | |
| 2902 | if (stat.st_size <= BUFSIZE) { |
| 2903 | errlen = stat.st_size; |
| 2904 | } else { |
| 2905 | Warning("parsing [%s:%d] : custom error message file <%s> larger than %d bytes. Truncating.\n", |
| 2906 | file, linenum, args[2], BUFSIZE); |
| 2907 | errlen = BUFSIZE; |
| 2908 | } |
| 2909 | |
| 2910 | err = malloc(errlen); /* malloc() must succeed during parsing */ |
| 2911 | errnum = read(fd, err, errlen); |
| 2912 | if (errnum != errlen) { |
| 2913 | Alert("parsing [%s:%d] : error reading file <%s> for custom error message <%s>.\n", |
| 2914 | file, linenum, args[2], args[1]); |
| 2915 | close(fd); |
| 2916 | free(err); |
| 2917 | return -1; |
| 2918 | } |
| 2919 | close(fd); |
| 2920 | |
| 2921 | errnum = atol(args[1]); |
| 2922 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 2923 | if (http_err_codes[rc] == errnum) { |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 2924 | free(curproxy->errmsg[rc].str); |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 2925 | curproxy->errmsg[rc].str = err; |
| 2926 | curproxy->errmsg[rc].len = errlen; |
| 2927 | break; |
| 2928 | } |
| 2929 | } |
| 2930 | |
| 2931 | if (rc >= HTTP_ERR_SIZE) { |
| 2932 | Warning("parsing [%s:%d] : status code %d not handled, error customization will be ignored.\n", |
| 2933 | file, linenum, errnum); |
| 2934 | free(err); |
| 2935 | } |
| 2936 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2937 | else { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 2938 | struct cfg_kw_list *kwl; |
| 2939 | int index; |
| 2940 | |
| 2941 | list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| 2942 | for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| 2943 | if (kwl->kw[index].section != CFG_LISTEN) |
| 2944 | continue; |
| 2945 | if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| 2946 | /* prepare error message just in case */ |
| 2947 | snprintf(trash, sizeof(trash), |
| 2948 | "error near '%s' in %s section", args[0], cursection); |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 2949 | rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, trash, sizeof(trash)); |
| 2950 | if (rc < 0) { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 2951 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 2952 | return -1; |
| 2953 | } |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 2954 | else if (rc > 0) { |
| 2955 | Warning("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 2956 | return 0; |
| 2957 | } |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 2958 | return 0; |
| 2959 | } |
| 2960 | } |
| 2961 | } |
| 2962 | |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 2963 | Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2964 | return -1; |
| 2965 | } |
| 2966 | return 0; |
| 2967 | } |
| 2968 | |
| 2969 | |
| 2970 | /* |
| 2971 | * This function reads and parses the configuration file given in the argument. |
| 2972 | * returns 0 if OK, -1 if error. |
| 2973 | */ |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 2974 | int readcfgfile(const char *file) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2975 | { |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 2976 | char thisline[LINESIZE]; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2977 | FILE *f; |
| 2978 | int linenum = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2979 | int cfgerr = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2980 | int confsect = CFG_NONE; |
| 2981 | |
| 2982 | struct proxy *curproxy = NULL; |
| 2983 | struct server *newsrv = NULL; |
| 2984 | |
| 2985 | if ((f=fopen(file,"r")) == NULL) |
| 2986 | return -1; |
| 2987 | |
| 2988 | init_default_instance(); |
| 2989 | |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 2990 | while (fgets(thisline, sizeof(thisline), f) != NULL) { |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2991 | int arg, inv = 0 ; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 2992 | char *end; |
| 2993 | char *args[MAX_LINE_ARGS + 1]; |
| 2994 | char *line = thisline; |
| 2995 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2996 | linenum++; |
| 2997 | |
| 2998 | end = line + strlen(line); |
| 2999 | |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3000 | if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') { |
| 3001 | /* Check if we reached the limit and the last char is not \n. |
| 3002 | * Watch out for the last line without the terminating '\n'! |
| 3003 | */ |
| 3004 | Alert("parsing [%s:%d]: line too long, limit: %d.\n", |
| 3005 | file, linenum, sizeof(thisline)-1); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3006 | goto err; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3007 | } |
| 3008 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3009 | /* skip leading spaces */ |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3010 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3011 | line++; |
| 3012 | |
| 3013 | arg = 0; |
| 3014 | args[arg] = line; |
| 3015 | |
| 3016 | while (*line && arg < MAX_LINE_ARGS) { |
| 3017 | /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| 3018 | * C equivalent value. Other combinations left unchanged (eg: \1). |
| 3019 | */ |
| 3020 | if (*line == '\\') { |
| 3021 | int skip = 0; |
| 3022 | if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') { |
| 3023 | *line = line[1]; |
| 3024 | skip = 1; |
| 3025 | } |
| 3026 | else if (line[1] == 'r') { |
| 3027 | *line = '\r'; |
| 3028 | skip = 1; |
| 3029 | } |
| 3030 | else if (line[1] == 'n') { |
| 3031 | *line = '\n'; |
| 3032 | skip = 1; |
| 3033 | } |
| 3034 | else if (line[1] == 't') { |
| 3035 | *line = '\t'; |
| 3036 | skip = 1; |
| 3037 | } |
| 3038 | else if (line[1] == 'x') { |
| 3039 | if ((line + 3 < end ) && ishex(line[2]) && ishex(line[3])) { |
| 3040 | unsigned char hex1, hex2; |
| 3041 | hex1 = toupper(line[2]) - '0'; |
| 3042 | hex2 = toupper(line[3]) - '0'; |
| 3043 | if (hex1 > 9) hex1 -= 'A' - '9' - 1; |
| 3044 | if (hex2 > 9) hex2 -= 'A' - '9' - 1; |
| 3045 | *line = (hex1<<4) + hex2; |
| 3046 | skip = 3; |
| 3047 | } |
| 3048 | else { |
| 3049 | Alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence in '%s'.\n", file, linenum, args[0]); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3050 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3051 | } |
| 3052 | } |
| 3053 | if (skip) { |
| 3054 | memmove(line + 1, line + 1 + skip, end - (line + skip + 1)); |
| 3055 | end -= skip; |
| 3056 | } |
| 3057 | line++; |
| 3058 | } |
| 3059 | else if (*line == '#' || *line == '\n' || *line == '\r') { |
| 3060 | /* end of string, end of loop */ |
| 3061 | *line = 0; |
| 3062 | break; |
| 3063 | } |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3064 | else if (isspace((unsigned char)*line)) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3065 | /* a non-escaped space is an argument separator */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3066 | *line++ = '\0'; |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3067 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3068 | line++; |
| 3069 | args[++arg] = line; |
| 3070 | } |
| 3071 | else { |
| 3072 | line++; |
| 3073 | } |
| 3074 | } |
| 3075 | |
| 3076 | /* empty line */ |
| 3077 | if (!**args) |
| 3078 | continue; |
| 3079 | |
Willy Tarreau | 540abe4 | 2007-05-02 20:50:16 +0200 | [diff] [blame] | 3080 | /* zero out remaining args and ensure that at least one entry |
| 3081 | * is zeroed out. |
| 3082 | */ |
| 3083 | while (++arg <= MAX_LINE_ARGS) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3084 | args[arg] = line; |
| 3085 | } |
| 3086 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3087 | if (!strcmp(args[0], "no")) { |
| 3088 | inv = 1; |
| 3089 | for (arg=0; *args[arg+1]; arg++) |
| 3090 | args[arg] = args[arg+1]; // shift args after inversion |
| 3091 | } |
| 3092 | |
| 3093 | if (inv && strcmp(args[0], "option")) { |
| 3094 | Alert("parsing [%s:%d]: negation currently supported only for options.\n", file, linenum); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3095 | goto err; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3096 | } |
| 3097 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3098 | if (!strcmp(args[0], "listen") || |
| 3099 | !strcmp(args[0], "frontend") || |
| 3100 | !strcmp(args[0], "backend") || |
| 3101 | !strcmp(args[0], "ruleset") || |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3102 | !strcmp(args[0], "defaults")) { /* new proxy */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3103 | confsect = CFG_LISTEN; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3104 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3105 | cursection = strdup(args[0]); |
| 3106 | } |
| 3107 | else if (!strcmp(args[0], "global")) { /* global config */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3108 | confsect = CFG_GLOBAL; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3109 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3110 | cursection = strdup(args[0]); |
| 3111 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3112 | /* else it's a section keyword */ |
| 3113 | |
| 3114 | switch (confsect) { |
| 3115 | case CFG_LISTEN: |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3116 | if (cfg_parse_listen(file, linenum, args, inv) < 0) |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3117 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3118 | break; |
| 3119 | case CFG_GLOBAL: |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3120 | if (cfg_parse_global(file, linenum, args, inv) < 0) |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3121 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3122 | break; |
| 3123 | default: |
| 3124 | Alert("parsing [%s:%d] : unknown keyword '%s' out of section.\n", file, linenum, args[0]); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3125 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3126 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3127 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3128 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3129 | cursection = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3130 | fclose(f); |
| 3131 | |
| 3132 | /* |
| 3133 | * Now, check for the integrity of all that we have collected. |
| 3134 | */ |
| 3135 | |
| 3136 | /* will be needed further to delay some tasks */ |
Willy Tarreau | b0b37bc | 2008-06-23 14:00:57 +0200 | [diff] [blame] | 3137 | tv_update_date(0,1); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3138 | |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 3139 | /* first, we will invert the proxy list order */ |
| 3140 | curproxy = NULL; |
| 3141 | while (proxy) { |
| 3142 | struct proxy *next; |
| 3143 | |
| 3144 | next = proxy->next; |
| 3145 | proxy->next = curproxy; |
| 3146 | curproxy = proxy; |
| 3147 | if (!next) |
| 3148 | break; |
| 3149 | proxy = next; |
| 3150 | } |
| 3151 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3152 | if ((curproxy = proxy) == NULL) { |
| 3153 | Alert("parsing %s : no <listen> line. Nothing to do !\n", |
| 3154 | file); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3155 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3156 | } |
| 3157 | |
| 3158 | while (curproxy != NULL) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3159 | struct switching_rule *rule; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3160 | struct listener *listener; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3161 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3162 | if (curproxy->state == PR_STSTOPPED) { |
Willy Tarreau | da250db | 2008-10-12 12:07:48 +0200 | [diff] [blame] | 3163 | /* ensure we don't keep listeners uselessly bound */ |
| 3164 | stop_proxy(curproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3165 | curproxy = curproxy->next; |
| 3166 | continue; |
| 3167 | } |
| 3168 | |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 3169 | switch (curproxy->mode) { |
| 3170 | case PR_MODE_HEALTH: |
| 3171 | cfgerr += proxy_cfg_ensure_no_http(curproxy, file); |
| 3172 | if (!(curproxy->cap & PR_CAP_FE)) { |
| 3173 | Alert("parsing %s : %s '%s' cannot be in health mode as it has no frontend capability.\n", |
| 3174 | file, proxy_type_str(curproxy), curproxy->id); |
| 3175 | cfgerr++; |
| 3176 | } |
| 3177 | |
| 3178 | if (curproxy->srv != NULL) |
| 3179 | Warning("parsing %s : servers will be ignored for %s '%s'.\n", |
| 3180 | file, proxy_type_str(curproxy), curproxy->id); |
| 3181 | break; |
| 3182 | |
| 3183 | case PR_MODE_TCP: |
| 3184 | cfgerr += proxy_cfg_ensure_no_http(curproxy, file); |
| 3185 | break; |
| 3186 | |
| 3187 | case PR_MODE_HTTP: |
| 3188 | if ((curproxy->cookie_name != NULL) && (curproxy->srv == NULL)) { |
| 3189 | Alert("parsing %s : HTTP proxy %s has a cookie but no server list !\n", |
| 3190 | file, curproxy->id); |
| 3191 | cfgerr++; |
| 3192 | } |
| 3193 | break; |
| 3194 | } |
| 3195 | |
| 3196 | if ((curproxy->cap & PR_CAP_FE) && (curproxy->listen == NULL)) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3197 | Alert("parsing %s : %s '%s' has no listen address. Please either specify a valid address on the <listen> line, or use the <bind> keyword.\n", |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 3198 | file, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3199 | cfgerr++; |
| 3200 | } |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 3201 | |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3202 | if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
| 3203 | if (curproxy->lbprm.algo & BE_LB_ALGO) { |
| 3204 | if (curproxy->options & PR_O_TRANSP) { |
| 3205 | Alert("parsing %s : %s '%s' cannot use both transparent and balance mode.\n", |
| 3206 | file, proxy_type_str(curproxy), curproxy->id); |
| 3207 | cfgerr++; |
| 3208 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3209 | #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3210 | else if (curproxy->srv == NULL) { |
| 3211 | Alert("parsing %s : %s '%s' needs at least 1 server in balance mode.\n", |
| 3212 | file, proxy_type_str(curproxy), curproxy->id); |
| 3213 | cfgerr++; |
| 3214 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3215 | #endif |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3216 | else if (*(int *)&curproxy->dispatch_addr.sin_addr != 0) { |
| 3217 | Warning("parsing %s : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| 3218 | file, proxy_type_str(curproxy), curproxy->id); |
| 3219 | } |
| 3220 | } |
| 3221 | else if (!(curproxy->options & (PR_O_TRANSP | PR_O_HTTP_PROXY)) && |
| 3222 | (*(int *)&curproxy->dispatch_addr.sin_addr == 0)) { |
| 3223 | /* If no LB algo is set in a backend, and we're not in |
| 3224 | * transparent mode, dispatch mode nor proxy mode, we |
| 3225 | * want to use balance roundrobin by default. |
| 3226 | */ |
| 3227 | curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| 3228 | curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3229 | } |
| 3230 | } |
Willy Tarreau | 193cf93 | 2007-09-17 10:17:23 +0200 | [diff] [blame] | 3231 | |
Willy Tarreau | 8293658 | 2007-11-30 15:20:09 +0100 | [diff] [blame] | 3232 | if ((curproxy->options & PR_O_DISABLE404) && !(curproxy->options & PR_O_HTTP_CHK)) { |
| 3233 | curproxy->options &= ~PR_O_DISABLE404; |
| 3234 | Warning("parsing %s : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 3235 | file, "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
| 3236 | } |
| 3237 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3238 | /* if a default backend was specified, let's find it */ |
| 3239 | if (curproxy->defbe.name) { |
| 3240 | struct proxy *target; |
| 3241 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3242 | target = findproxy(curproxy->defbe.name, curproxy->mode, PR_CAP_BE); |
| 3243 | if (!target) { |
| 3244 | Alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| 3245 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3246 | cfgerr++; |
| 3247 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3248 | Alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| 3249 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3250 | } else { |
| 3251 | free(curproxy->defbe.name); |
| 3252 | curproxy->defbe.be = target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3253 | /* we force the backend to be present on at least all of |
| 3254 | * the frontend's processes. |
| 3255 | */ |
| 3256 | target->bind_proc = curproxy->bind_proc ? |
| 3257 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3258 | } |
| 3259 | } |
| 3260 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3261 | /* find the target proxy in setbe */ |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3262 | if (curproxy->mode == PR_MODE_HTTP && curproxy->req_exp != NULL) { |
| 3263 | /* map jump target for ACT_SETBE in req_rep chain */ |
| 3264 | struct hdr_exp *exp; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3265 | for (exp = curproxy->req_exp; exp != NULL; exp = exp->next) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3266 | struct proxy *target; |
| 3267 | |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3268 | if (exp->action != ACT_SETBE) |
| 3269 | continue; |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3270 | |
| 3271 | target = findproxy(exp->replace, PR_MODE_HTTP, PR_CAP_BE); |
| 3272 | if (!target) { |
| 3273 | Alert("Proxy '%s': unable to find required setbe: '%s'.\n", |
| 3274 | curproxy->id, exp->replace); |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3275 | cfgerr++; |
| 3276 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3277 | Alert("Proxy '%s': loop detected for setbe: '%s'.\n", |
| 3278 | curproxy->id, exp->replace); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3279 | cfgerr++; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3280 | } else { |
| 3281 | free((void *)exp->replace); |
| 3282 | exp->replace = (const char *)target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3283 | /* we force the backend to be present on at least all of |
| 3284 | * the frontend's processes. |
| 3285 | */ |
| 3286 | target->bind_proc = curproxy->bind_proc ? |
| 3287 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3288 | } |
| 3289 | } |
| 3290 | } |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3291 | |
| 3292 | /* find the target proxy for 'use_backend' rules */ |
| 3293 | list_for_each_entry(rule, &curproxy->switching_rules, list) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3294 | struct proxy *target; |
| 3295 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3296 | target = findproxy(rule->be.name, curproxy->mode, PR_CAP_BE); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3297 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3298 | if (!target) { |
| 3299 | Alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| 3300 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3301 | cfgerr++; |
| 3302 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3303 | Alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| 3304 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3305 | cfgerr++; |
| 3306 | } else { |
| 3307 | free((void *)rule->be.name); |
| 3308 | rule->be.backend = target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3309 | /* we force the backend to be present on at least all of |
| 3310 | * the frontend's processes. |
| 3311 | */ |
| 3312 | target->bind_proc = curproxy->bind_proc ? |
| 3313 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3314 | } |
| 3315 | } |
| 3316 | |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3317 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3318 | (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
Willy Tarreau | d825eef | 2007-05-12 22:35:00 +0200 | [diff] [blame] | 3319 | ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3320 | (!curproxy->timeout.connect || !curproxy->timeout.server)))) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3321 | Warning("parsing %s : missing timeouts for %s '%s'.\n" |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3322 | " | While not properly invalid, you will certainly encounter various problems\n" |
| 3323 | " | with such a configuration. To fix this, please ensure that all following\n" |
Willy Tarreau | 0f68eac | 2008-01-20 23:25:06 +0100 | [diff] [blame] | 3324 | " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 3325 | file, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3326 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3327 | |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3328 | /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| 3329 | * We must still support older configurations, so let's find out whether those |
| 3330 | * parameters have been set or must be copied from contimeouts. |
| 3331 | */ |
| 3332 | if (curproxy != &defproxy) { |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3333 | if (!curproxy->timeout.tarpit || |
| 3334 | curproxy->timeout.tarpit == defproxy.timeout.tarpit) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3335 | /* tarpit timeout not set. We search in the following order: |
| 3336 | * default.tarpit, curr.connect, default.connect. |
| 3337 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3338 | if (defproxy.timeout.tarpit) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3339 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3340 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3341 | curproxy->timeout.tarpit = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3342 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3343 | curproxy->timeout.tarpit = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3344 | } |
| 3345 | if ((curproxy->cap & PR_CAP_BE) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3346 | (!curproxy->timeout.queue || |
| 3347 | curproxy->timeout.queue == defproxy.timeout.queue)) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3348 | /* queue timeout not set. We search in the following order: |
| 3349 | * default.queue, curr.connect, default.connect. |
| 3350 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3351 | if (defproxy.timeout.queue) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3352 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3353 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3354 | curproxy->timeout.queue = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3355 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3356 | curproxy->timeout.queue = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3357 | } |
| 3358 | } |
| 3359 | |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3360 | if (curproxy->options & PR_O_SSL3_CHK) { |
| 3361 | curproxy->check_len = sizeof(sslv3_client_hello_pkt); |
| 3362 | curproxy->check_req = (char *)malloc(sizeof(sslv3_client_hello_pkt)); |
| 3363 | memcpy(curproxy->check_req, sslv3_client_hello_pkt, sizeof(sslv3_client_hello_pkt)); |
| 3364 | } |
| 3365 | |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3366 | /* The small pools required for the capture lists */ |
| 3367 | if (curproxy->nb_req_cap) |
| 3368 | curproxy->req_cap_pool = create_pool("ptrcap", |
| 3369 | curproxy->nb_req_cap * sizeof(char *), |
| 3370 | MEM_F_SHARED); |
| 3371 | if (curproxy->nb_rsp_cap) |
| 3372 | curproxy->rsp_cap_pool = create_pool("ptrcap", |
| 3373 | curproxy->nb_rsp_cap * sizeof(char *), |
| 3374 | MEM_F_SHARED); |
| 3375 | |
Willy Tarreau | 1d4154a | 2007-05-13 22:57:02 +0200 | [diff] [blame] | 3376 | curproxy->hdr_idx_pool = create_pool("hdr_idx", |
| 3377 | MAX_HTTP_HDR * sizeof(struct hdr_idx_elem), |
| 3378 | MEM_F_SHARED); |
| 3379 | |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3380 | /* for backwards compatibility with "listen" instances, if |
| 3381 | * fullconn is not set but maxconn is set, then maxconn |
| 3382 | * is used. |
| 3383 | */ |
| 3384 | if (!curproxy->fullconn) |
| 3385 | curproxy->fullconn = curproxy->maxconn; |
| 3386 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3387 | /* first, we will invert the servers list order */ |
| 3388 | newsrv = NULL; |
| 3389 | while (curproxy->srv) { |
| 3390 | struct server *next; |
| 3391 | |
| 3392 | next = curproxy->srv->next; |
| 3393 | curproxy->srv->next = newsrv; |
| 3394 | newsrv = curproxy->srv; |
| 3395 | if (!next) |
| 3396 | break; |
| 3397 | curproxy->srv = next; |
| 3398 | } |
| 3399 | |
Willy Tarreau | 2069704 | 2007-11-15 23:26:18 +0100 | [diff] [blame] | 3400 | curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
Willy Tarreau | 5dc2fa6 | 2007-11-19 19:10:18 +0100 | [diff] [blame] | 3401 | curproxy->lbprm.wdiv = 1; /* default weight divider */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3402 | |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3403 | /* round robin relies on a weight tree */ |
Willy Tarreau | 3168223 | 2007-11-29 15:38:04 +0100 | [diff] [blame] | 3404 | if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_RR) |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3405 | fwrr_init_server_groups(curproxy); |
Willy Tarreau | 5140623 | 2008-03-10 22:04:20 +0100 | [diff] [blame] | 3406 | else if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_LC) |
| 3407 | fwlc_init_server_tree(curproxy); |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3408 | else |
| 3409 | init_server_map(curproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3410 | |
| 3411 | if (curproxy->options & PR_O_LOGASAP) |
| 3412 | curproxy->to_log &= ~LW_BYTES; |
| 3413 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3414 | /* |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3415 | * ensure that we're not cross-dressing a TCP server into HTTP. |
| 3416 | */ |
| 3417 | newsrv = curproxy->srv; |
| 3418 | while (newsrv != NULL) { |
| 3419 | if ((curproxy->mode != PR_MODE_HTTP) && (newsrv->rdr_len || newsrv->cklen)) { |
| 3420 | Alert("parsing %s, %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| 3421 | file, proxy_type_str(curproxy), curproxy->id, linenum); |
| 3422 | goto err; |
| 3423 | } |
| 3424 | newsrv = newsrv->next; |
| 3425 | } |
| 3426 | |
| 3427 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3428 | * If this server supports a maxconn parameter, it needs a dedicated |
| 3429 | * tasks to fill the emptied slots when a connection leaves. |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 3430 | * Also, resolve deferred tracking dependency if needed. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3431 | */ |
| 3432 | newsrv = curproxy->srv; |
| 3433 | while (newsrv != NULL) { |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3434 | if (newsrv->minconn > newsrv->maxconn) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3435 | /* Only 'minconn' was specified, or it was higher than or equal |
| 3436 | * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| 3437 | * this will avoid further useless expensive computations. |
| 3438 | */ |
| 3439 | newsrv->maxconn = newsrv->minconn; |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3440 | } else if (newsrv->maxconn && !newsrv->minconn) { |
| 3441 | /* minconn was not specified, so we set it to maxconn */ |
| 3442 | newsrv->minconn = newsrv->maxconn; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3443 | } else if (newsrv->minconn != newsrv->maxconn && !curproxy->fullconn) { |
| 3444 | Alert("parsing %s, %s '%s' : fullconn is mandatory when minconn is set on a server.\n", |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 3445 | file, proxy_type_str(curproxy), curproxy->id, linenum); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3446 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3447 | } |
| 3448 | |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 3449 | if (newsrv->trackit) { |
| 3450 | struct proxy *px; |
| 3451 | struct server *srv; |
| 3452 | char *pname, *sname; |
| 3453 | |
| 3454 | pname = newsrv->trackit; |
| 3455 | sname = strrchr(pname, '/'); |
| 3456 | |
| 3457 | if (sname) |
| 3458 | *sname++ = '\0'; |
| 3459 | else { |
| 3460 | sname = pname; |
| 3461 | pname = NULL; |
| 3462 | } |
| 3463 | |
| 3464 | if (pname) { |
| 3465 | px = findproxy(pname, curproxy->mode, PR_CAP_BE); |
| 3466 | if (!px) { |
| 3467 | Alert("parsing %s, %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| 3468 | file, proxy_type_str(curproxy), curproxy->id, |
| 3469 | newsrv->id, pname); |
| 3470 | return -1; |
| 3471 | } |
| 3472 | } else |
| 3473 | px = curproxy; |
| 3474 | |
| 3475 | srv = findserver(px, sname); |
| 3476 | if (!srv) { |
| 3477 | Alert("parsing %s, %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| 3478 | file, proxy_type_str(curproxy), curproxy->id, |
| 3479 | newsrv->id, sname); |
| 3480 | return -1; |
| 3481 | } |
| 3482 | |
| 3483 | if (!(srv->state & SRV_CHECKED)) { |
| 3484 | Alert("parsing %s, %s '%s', server '%s': unable to use %s/%s for " |
| 3485 | "tracing as it does not have checks enabled.\n", |
| 3486 | file, proxy_type_str(curproxy), curproxy->id, |
| 3487 | newsrv->id, px->id, srv->id); |
| 3488 | return -1; |
| 3489 | } |
| 3490 | |
| 3491 | if (curproxy != px && |
| 3492 | (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
| 3493 | Alert("parsing %s, %s '%s', server '%s': unable to use %s/%s for" |
| 3494 | "tracing: disable-on-404 option inconsistency.\n", |
| 3495 | file, proxy_type_str(curproxy), curproxy->id, |
| 3496 | newsrv->id, px->id, srv->id); |
| 3497 | return -1; |
| 3498 | } |
| 3499 | |
| 3500 | newsrv->tracked = srv; |
| 3501 | newsrv->tracknext = srv->tracknext; |
| 3502 | srv->tracknext = newsrv; |
| 3503 | |
| 3504 | free(newsrv->trackit); |
| 3505 | } |
| 3506 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3507 | newsrv = newsrv->next; |
| 3508 | } |
| 3509 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3510 | /* adjust this proxy's listeners */ |
| 3511 | listener = curproxy->listen; |
| 3512 | while (listener) { |
| 3513 | if (curproxy->options & PR_O_TCP_NOLING) |
| 3514 | listener->options |= LI_O_NOLINGER; |
| 3515 | listener->maxconn = curproxy->maxconn; |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 3516 | listener->backlog = curproxy->backlog; |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3517 | listener->timeout = &curproxy->timeout.client; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3518 | listener->accept = event_accept; |
| 3519 | listener->private = curproxy; |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3520 | listener->handler = process_session; |
| 3521 | |
| 3522 | if (curproxy->mode == PR_MODE_HTTP) |
| 3523 | listener->analysers |= AN_REQ_HTTP_HDR; |
| 3524 | |
Willy Tarreau | d869b24 | 2009-03-15 14:43:58 +0100 | [diff] [blame] | 3525 | if (curproxy->tcp_req.inspect_delay || |
| 3526 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3527 | listener->analysers |= AN_REQ_INSPECT; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3528 | |
| 3529 | listener = listener->next; |
| 3530 | } |
| 3531 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3532 | curproxy = curproxy->next; |
| 3533 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3534 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3535 | if (cfgerr > 0) { |
| 3536 | Alert("Errors found in configuration file, aborting.\n"); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3537 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3538 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3539 | |
| 3540 | /* |
| 3541 | * Recount currently required checks. |
| 3542 | */ |
| 3543 | |
| 3544 | for (curproxy=proxy; curproxy; curproxy=curproxy->next) { |
| 3545 | int optnum; |
| 3546 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3547 | for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| 3548 | if (curproxy->options & cfg_opts[optnum].val) |
| 3549 | global.last_checks |= cfg_opts[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3550 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3551 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| 3552 | if (curproxy->options2 & cfg_opts2[optnum].val) |
| 3553 | global.last_checks |= cfg_opts2[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3554 | } |
| 3555 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3556 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3557 | cursection = NULL; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3558 | return 0; |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3559 | |
| 3560 | err: |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3561 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3562 | cursection = NULL; |
| 3563 | return -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3564 | } |
| 3565 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3566 | /* |
| 3567 | * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| 3568 | * parsing sessions. |
| 3569 | */ |
| 3570 | void cfg_register_keywords(struct cfg_kw_list *kwl) |
| 3571 | { |
| 3572 | LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| 3573 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3574 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3575 | /* |
| 3576 | * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| 3577 | */ |
| 3578 | void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| 3579 | { |
| 3580 | LIST_DEL(&kwl->list); |
| 3581 | LIST_INIT(&kwl->list); |
| 3582 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3583 | |
| 3584 | /* |
| 3585 | * Local variables: |
| 3586 | * c-indent-level: 8 |
| 3587 | * c-basic-offset: 8 |
| 3588 | * End: |
| 3589 | */ |