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 |
Willy Tarreau | 32a4ec0 | 2009-04-02 11:35:18 +0200 | [diff] [blame] | 126 | { "accept-invalid-http-request", PR_O2_REQBUG_OK, PR_CAP_FE, 0 }, |
| 127 | { "accept-invalid-http-response", PR_O2_RSPBUG_OK, PR_CAP_BE, 0 }, |
Willy Tarreau | c9bd0cc | 2009-05-10 11:57:02 +0200 | [diff] [blame] | 128 | { "dontlog-normal", PR_O2_NOLOGNORM, PR_CAP_FE, 0 }, |
| 129 | { "log-separate-errors", PR_O2_LOGERRORS, PR_CAP_FE, 0 }, |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 130 | { NULL, 0, 0, 0 } |
| 131 | }; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 132 | |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 133 | static char *cursection = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 134 | static struct proxy defproxy; /* fake proxy used to assign default values on all instances */ |
| 135 | int cfg_maxpconn = DEFAULT_MAXCONN; /* # of simultaneous connections per proxy (-N) */ |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 136 | int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 137 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 138 | /* List head of all known configuration keywords */ |
| 139 | static struct cfg_kw_list cfg_keywords = { |
| 140 | .list = LIST_HEAD_INIT(cfg_keywords.list) |
| 141 | }; |
| 142 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 143 | /* |
| 144 | * converts <str> to a list of listeners which are dynamically allocated. |
| 145 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 146 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 147 | * - <port> is a numerical port from 1 to 65535 ; |
| 148 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 149 | * This can be repeated as many times as necessary, separated by a coma. |
| 150 | * The <tail> argument is a pointer to a current list which should be appended |
| 151 | * to the tail of the new list. The pointer to the new list is returned. |
| 152 | */ |
| 153 | static struct listener *str2listener(char *str, struct listener *tail) |
| 154 | { |
| 155 | struct listener *l; |
| 156 | char *c, *next, *range, *dupstr; |
| 157 | int port, end; |
| 158 | |
| 159 | next = dupstr = strdup(str); |
| 160 | |
| 161 | while (next && *next) { |
| 162 | struct sockaddr_storage ss; |
| 163 | |
| 164 | str = next; |
| 165 | /* 1) look for the end of the first address */ |
Krzysztof Piotr Oledzki | 52d522b | 2009-01-27 16:57:08 +0100 | [diff] [blame] | 166 | if ((next = strchr(str, ',')) != NULL) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 167 | *next++ = 0; |
| 168 | } |
| 169 | |
| 170 | /* 2) look for the addr/port delimiter, it's the last colon. */ |
| 171 | if ((range = strrchr(str, ':')) == NULL) { |
| 172 | Alert("Missing port number: '%s'\n", str); |
| 173 | goto fail; |
| 174 | } |
| 175 | |
| 176 | *range++ = 0; |
| 177 | |
| 178 | if (strrchr(str, ':') != NULL) { |
| 179 | /* IPv6 address contains ':' */ |
| 180 | memset(&ss, 0, sizeof(ss)); |
| 181 | ss.ss_family = AF_INET6; |
| 182 | |
| 183 | if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in6 *)&ss)->sin6_addr)) { |
| 184 | Alert("Invalid server address: '%s'\n", str); |
| 185 | goto fail; |
| 186 | } |
| 187 | } |
| 188 | else { |
| 189 | memset(&ss, 0, sizeof(ss)); |
| 190 | ss.ss_family = AF_INET; |
| 191 | |
| 192 | if (*str == '*' || *str == '\0') { /* INADDR_ANY */ |
| 193 | ((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY; |
| 194 | } |
| 195 | else if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in *)&ss)->sin_addr)) { |
| 196 | struct hostent *he; |
| 197 | |
| 198 | if ((he = gethostbyname(str)) == NULL) { |
| 199 | Alert("Invalid server name: '%s'\n", str); |
| 200 | goto fail; |
| 201 | } |
| 202 | else |
| 203 | ((struct sockaddr_in *)&ss)->sin_addr = |
| 204 | *(struct in_addr *) *(he->h_addr_list); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | /* 3) look for the port-end delimiter */ |
| 209 | if ((c = strchr(range, '-')) != NULL) { |
| 210 | *c++ = 0; |
| 211 | end = atol(c); |
| 212 | } |
| 213 | else { |
| 214 | end = atol(range); |
| 215 | } |
| 216 | |
| 217 | port = atol(range); |
| 218 | |
| 219 | if (port < 1 || port > 65535) { |
| 220 | Alert("Invalid port '%d' specified for address '%s'.\n", port, str); |
| 221 | goto fail; |
| 222 | } |
| 223 | |
| 224 | if (end < 1 || end > 65535) { |
| 225 | Alert("Invalid port '%d' specified for address '%s'.\n", end, str); |
| 226 | goto fail; |
| 227 | } |
| 228 | |
| 229 | for (; port <= end; port++) { |
| 230 | l = (struct listener *)calloc(1, sizeof(struct listener)); |
| 231 | l->next = tail; |
| 232 | tail = l; |
| 233 | |
| 234 | l->fd = -1; |
| 235 | l->addr = ss; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 236 | l->state = LI_INIT; |
| 237 | |
| 238 | if (ss.ss_family == AF_INET6) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 239 | ((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port); |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 240 | tcpv6_add_listener(l); |
| 241 | } else { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 242 | ((struct sockaddr_in *)(&l->addr))->sin_port = htons(port); |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 243 | tcpv4_add_listener(l); |
| 244 | } |
| 245 | listeners++; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 246 | } /* end for(port) */ |
| 247 | } /* end while(next) */ |
| 248 | free(dupstr); |
| 249 | return tail; |
| 250 | fail: |
| 251 | free(dupstr); |
| 252 | return NULL; |
| 253 | } |
| 254 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 255 | /* |
| 256 | * Sends a warning if proxy <proxy> does not have at least one of the |
| 257 | * capabilities in <cap>. An optionnal <hint> may be added at the end |
| 258 | * of the warning to help the user. Returns 1 if a warning was emitted |
| 259 | * or 0 if the condition is valid. |
| 260 | */ |
| 261 | int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, char *arg, char *hint) |
| 262 | { |
| 263 | char *msg; |
| 264 | |
| 265 | switch (cap) { |
| 266 | case PR_CAP_BE: msg = "no backend"; break; |
| 267 | case PR_CAP_FE: msg = "no frontend"; break; |
| 268 | case PR_CAP_RS: msg = "no ruleset"; break; |
| 269 | case PR_CAP_BE|PR_CAP_FE: msg = "neither frontend nor backend"; break; |
| 270 | default: msg = "not enough"; break; |
| 271 | } |
| 272 | |
| 273 | if (!(proxy->cap & cap)) { |
| 274 | 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] | 275 | file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : ""); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 276 | return 1; |
| 277 | } |
| 278 | return 0; |
| 279 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 280 | |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 281 | /* Report a warning if a rule is placed after a 'block' rule. |
| 282 | * Return 1 if the warning has been emitted, otherwise 0. |
| 283 | */ |
| 284 | int warnif_rule_after_block(struct proxy *proxy, const char *file, int line, char *arg) |
| 285 | { |
| 286 | if (!LIST_ISEMPTY(&proxy->block_cond)) { |
| 287 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'block' rule will still be processed before.\n", |
| 288 | file, line, arg); |
| 289 | return 1; |
| 290 | } |
| 291 | return 0; |
| 292 | } |
| 293 | |
| 294 | /* Report a warning if a rule is placed after a reqrewrite rule. |
| 295 | * Return 1 if the warning has been emitted, otherwise 0. |
| 296 | */ |
| 297 | int warnif_rule_after_reqxxx(struct proxy *proxy, const char *file, int line, char *arg) |
| 298 | { |
| 299 | if (proxy->req_exp) { |
| 300 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqxxx' rule will still be processed before.\n", |
| 301 | file, line, arg); |
| 302 | return 1; |
| 303 | } |
| 304 | return 0; |
| 305 | } |
| 306 | |
| 307 | /* Report a warning if a rule is placed after a reqadd rule. |
| 308 | * Return 1 if the warning has been emitted, otherwise 0. |
| 309 | */ |
| 310 | int warnif_rule_after_reqadd(struct proxy *proxy, const char *file, int line, char *arg) |
| 311 | { |
| 312 | if (proxy->nb_reqadd) { |
| 313 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqadd' rule will still be processed before.\n", |
| 314 | file, line, arg); |
| 315 | return 1; |
| 316 | } |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | /* Report a warning if a rule is placed after a redirect rule. |
| 321 | * Return 1 if the warning has been emitted, otherwise 0. |
| 322 | */ |
| 323 | int warnif_rule_after_redirect(struct proxy *proxy, const char *file, int line, char *arg) |
| 324 | { |
| 325 | if (!LIST_ISEMPTY(&proxy->redirect_rules)) { |
| 326 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n", |
| 327 | file, line, arg); |
| 328 | return 1; |
| 329 | } |
| 330 | return 0; |
| 331 | } |
| 332 | |
| 333 | /* Report a warning if a rule is placed after a 'use_backend' rule. |
| 334 | * Return 1 if the warning has been emitted, otherwise 0. |
| 335 | */ |
| 336 | int warnif_rule_after_use_backend(struct proxy *proxy, const char *file, int line, char *arg) |
| 337 | { |
| 338 | if (!LIST_ISEMPTY(&proxy->switching_rules)) { |
| 339 | Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n", |
| 340 | file, line, arg); |
| 341 | return 1; |
| 342 | } |
| 343 | return 0; |
| 344 | } |
| 345 | |
| 346 | /* report a warning if a block rule is dangerously placed */ |
| 347 | int warnif_misplaced_block(struct proxy *proxy, const char *file, int line, char *arg) |
| 348 | { |
| 349 | return warnif_rule_after_reqxxx(proxy, file, line, arg) || |
| 350 | warnif_rule_after_reqadd(proxy, file, line, arg) || |
| 351 | warnif_rule_after_redirect(proxy, file, line, arg) || |
| 352 | warnif_rule_after_use_backend(proxy, file, line, arg); |
| 353 | } |
| 354 | |
| 355 | /* report a warning if a reqxxx rule is dangerously placed */ |
| 356 | int warnif_misplaced_reqxxx(struct proxy *proxy, const char *file, int line, char *arg) |
| 357 | { |
| 358 | return warnif_rule_after_reqadd(proxy, file, line, arg) || |
| 359 | warnif_rule_after_redirect(proxy, file, line, arg) || |
| 360 | warnif_rule_after_use_backend(proxy, file, line, arg); |
| 361 | } |
| 362 | |
| 363 | /* report a warning if a reqadd rule is dangerously placed */ |
| 364 | int warnif_misplaced_reqadd(struct proxy *proxy, const char *file, int line, char *arg) |
| 365 | { |
| 366 | return warnif_rule_after_redirect(proxy, file, line, arg) || |
| 367 | warnif_rule_after_use_backend(proxy, file, line, arg); |
| 368 | } |
| 369 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 370 | /* |
| 371 | * parse a line in a <global> section. Returns 0 if OK, -1 if error. |
| 372 | */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 373 | 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] | 374 | { |
| 375 | |
| 376 | if (!strcmp(args[0], "global")) { /* new section */ |
| 377 | /* no option, nothing special to do */ |
| 378 | return 0; |
| 379 | } |
| 380 | else if (!strcmp(args[0], "daemon")) { |
| 381 | global.mode |= MODE_DAEMON; |
| 382 | } |
| 383 | else if (!strcmp(args[0], "debug")) { |
| 384 | global.mode |= MODE_DEBUG; |
| 385 | } |
| 386 | else if (!strcmp(args[0], "noepoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 387 | global.tune.options &= ~GTUNE_USE_EPOLL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 388 | } |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 389 | else if (!strcmp(args[0], "nosepoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 390 | global.tune.options &= ~GTUNE_USE_SEPOLL; |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 391 | } |
| 392 | else if (!strcmp(args[0], "nokqueue")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 393 | global.tune.options &= ~GTUNE_USE_KQUEUE; |
Willy Tarreau | de99e99 | 2007-04-16 00:53:59 +0200 | [diff] [blame] | 394 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 395 | else if (!strcmp(args[0], "nopoll")) { |
Willy Tarreau | 43b7899 | 2009-01-25 15:42:27 +0100 | [diff] [blame] | 396 | global.tune.options &= ~GTUNE_USE_POLL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 397 | } |
Willy Tarreau | 3ab68cf | 2009-01-25 16:03:28 +0100 | [diff] [blame] | 398 | else if (!strcmp(args[0], "nosplice")) { |
| 399 | global.tune.options &= ~GTUNE_USE_SPLICE; |
| 400 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 401 | else if (!strcmp(args[0], "quiet")) { |
| 402 | global.mode |= MODE_QUIET; |
| 403 | } |
Willy Tarreau | 1db3771 | 2007-06-03 17:16:49 +0200 | [diff] [blame] | 404 | else if (!strcmp(args[0], "tune.maxpollevents")) { |
| 405 | if (global.tune.maxpollevents != 0) { |
| 406 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 407 | return 0; |
| 408 | } |
| 409 | if (*(args[1]) == 0) { |
| 410 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 411 | return -1; |
| 412 | } |
| 413 | global.tune.maxpollevents = atol(args[1]); |
| 414 | } |
Willy Tarreau | a0250ba | 2008-01-06 11:22:57 +0100 | [diff] [blame] | 415 | else if (!strcmp(args[0], "tune.maxaccept")) { |
| 416 | if (global.tune.maxaccept != 0) { |
| 417 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 418 | return 0; |
| 419 | } |
| 420 | if (*(args[1]) == 0) { |
| 421 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 422 | return -1; |
| 423 | } |
| 424 | global.tune.maxaccept = atol(args[1]); |
| 425 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 426 | else if (!strcmp(args[0], "uid")) { |
| 427 | if (global.uid != 0) { |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 428 | Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 429 | return 0; |
| 430 | } |
| 431 | if (*(args[1]) == 0) { |
| 432 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 433 | return -1; |
| 434 | } |
| 435 | global.uid = atol(args[1]); |
| 436 | } |
| 437 | else if (!strcmp(args[0], "gid")) { |
| 438 | if (global.gid != 0) { |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 439 | Alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 440 | return 0; |
| 441 | } |
| 442 | if (*(args[1]) == 0) { |
| 443 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 444 | return -1; |
| 445 | } |
| 446 | global.gid = atol(args[1]); |
| 447 | } |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 448 | /* user/group name handling */ |
| 449 | else if (!strcmp(args[0], "user")) { |
| 450 | struct passwd *ha_user; |
| 451 | if (global.uid != 0) { |
| 452 | Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
| 453 | return 0; |
| 454 | } |
| 455 | errno = 0; |
| 456 | ha_user = getpwnam(args[1]); |
| 457 | if (ha_user != NULL) { |
| 458 | global.uid = (int)ha_user->pw_uid; |
| 459 | } |
| 460 | else { |
| 461 | Alert("parsing [%s:%d] : cannot find user id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| 462 | exit(1); |
| 463 | } |
| 464 | } |
| 465 | else if (!strcmp(args[0], "group")) { |
| 466 | struct group *ha_group; |
| 467 | if (global.gid != 0) { |
Willy Tarreau | 1772ece | 2009-04-03 14:49:12 +0200 | [diff] [blame] | 468 | Alert("parsing [%s:%d] : gid/group was already specified. Continuing.\n", file, linenum); |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 469 | return 0; |
| 470 | } |
| 471 | errno = 0; |
| 472 | ha_group = getgrnam(args[1]); |
| 473 | if (ha_group != NULL) { |
| 474 | global.gid = (int)ha_group->gr_gid; |
| 475 | } |
| 476 | else { |
| 477 | Alert("parsing [%s:%d] : cannot find group id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| 478 | exit(1); |
| 479 | } |
| 480 | } |
| 481 | /* end of user/group name handling*/ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 482 | else if (!strcmp(args[0], "nbproc")) { |
| 483 | if (global.nbproc != 0) { |
| 484 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 485 | return 0; |
| 486 | } |
| 487 | if (*(args[1]) == 0) { |
| 488 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 489 | return -1; |
| 490 | } |
| 491 | global.nbproc = atol(args[1]); |
| 492 | } |
| 493 | else if (!strcmp(args[0], "maxconn")) { |
| 494 | if (global.maxconn != 0) { |
| 495 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 496 | return 0; |
| 497 | } |
| 498 | if (*(args[1]) == 0) { |
| 499 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 500 | return -1; |
| 501 | } |
| 502 | global.maxconn = atol(args[1]); |
| 503 | #ifdef SYSTEM_MAXCONN |
| 504 | if (global.maxconn > DEFAULT_MAXCONN && cfg_maxconn <= DEFAULT_MAXCONN) { |
| 505 | 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); |
| 506 | global.maxconn = DEFAULT_MAXCONN; |
| 507 | } |
| 508 | #endif /* SYSTEM_MAXCONN */ |
| 509 | } |
Willy Tarreau | 3ec79b9 | 2009-01-18 20:39:42 +0100 | [diff] [blame] | 510 | else if (!strcmp(args[0], "maxpipes")) { |
| 511 | if (global.maxpipes != 0) { |
| 512 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 513 | return 0; |
| 514 | } |
| 515 | if (*(args[1]) == 0) { |
| 516 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 517 | return -1; |
| 518 | } |
| 519 | global.maxpipes = atol(args[1]); |
| 520 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 521 | else if (!strcmp(args[0], "ulimit-n")) { |
| 522 | if (global.rlimit_nofile != 0) { |
| 523 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 524 | return 0; |
| 525 | } |
| 526 | if (*(args[1]) == 0) { |
| 527 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 528 | return -1; |
| 529 | } |
| 530 | global.rlimit_nofile = atol(args[1]); |
| 531 | } |
| 532 | else if (!strcmp(args[0], "chroot")) { |
| 533 | if (global.chroot != NULL) { |
| 534 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 535 | return 0; |
| 536 | } |
| 537 | if (*(args[1]) == 0) { |
| 538 | Alert("parsing [%s:%d] : '%s' expects a directory as an argument.\n", file, linenum, args[0]); |
| 539 | return -1; |
| 540 | } |
| 541 | global.chroot = strdup(args[1]); |
| 542 | } |
| 543 | else if (!strcmp(args[0], "pidfile")) { |
| 544 | if (global.pidfile != NULL) { |
| 545 | Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| 546 | return 0; |
| 547 | } |
| 548 | if (*(args[1]) == 0) { |
| 549 | Alert("parsing [%s:%d] : '%s' expects a file name as an argument.\n", file, linenum, args[0]); |
| 550 | return -1; |
| 551 | } |
| 552 | global.pidfile = strdup(args[1]); |
| 553 | } |
| 554 | else if (!strcmp(args[0], "log")) { /* syslog server address */ |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 555 | struct logsrv logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 556 | int facility, level; |
| 557 | |
| 558 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 559 | Alert("parsing [%s:%d] : '%s' expects <address> and <facility> as arguments.\n", file, linenum, args[0]); |
| 560 | return -1; |
| 561 | } |
| 562 | |
| 563 | facility = get_log_facility(args[2]); |
| 564 | if (facility < 0) { |
| 565 | Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| 566 | exit(1); |
| 567 | } |
| 568 | |
| 569 | level = 7; /* max syslog level = debug */ |
| 570 | if (*(args[3])) { |
| 571 | level = get_log_level(args[3]); |
| 572 | if (level < 0) { |
| 573 | Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| 574 | exit(1); |
| 575 | } |
| 576 | } |
| 577 | |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 578 | if (args[1][0] == '/') { |
| 579 | logsrv.u.addr.sa_family = AF_UNIX; |
| 580 | logsrv.u.un = *str2sun(args[1]); |
| 581 | } else { |
| 582 | logsrv.u.addr.sa_family = AF_INET; |
| 583 | logsrv.u.in = *str2sa(args[1]); |
| 584 | if (!logsrv.u.in.sin_port) |
| 585 | logsrv.u.in.sin_port = htons(SYSLOG_PORT); |
| 586 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 587 | |
| 588 | if (global.logfac1 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 589 | global.logsrv1 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 590 | global.logfac1 = facility; |
| 591 | global.loglev1 = level; |
| 592 | } |
| 593 | else if (global.logfac2 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 594 | global.logsrv2 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 595 | global.logfac2 = facility; |
| 596 | global.loglev2 = level; |
| 597 | } |
| 598 | else { |
| 599 | Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum); |
| 600 | return -1; |
| 601 | } |
Krzysztof Oledzki | b304dc7 | 2007-10-14 23:40:01 +0200 | [diff] [blame] | 602 | } |
| 603 | else if (!strcmp(args[0], "spread-checks")) { /* random time between checks (0-50) */ |
| 604 | if (global.spread_checks != 0) { |
| 605 | Alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum); |
| 606 | return 0; |
| 607 | } |
| 608 | if (*(args[1]) == 0) { |
| 609 | Alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]); |
| 610 | return -1; |
| 611 | } |
| 612 | global.spread_checks = atol(args[1]); |
| 613 | if (global.spread_checks < 0 || global.spread_checks > 50) { |
| 614 | Alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum); |
| 615 | return -1; |
| 616 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 617 | } |
| 618 | else { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 619 | struct cfg_kw_list *kwl; |
| 620 | int index; |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 621 | int rc; |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 622 | |
| 623 | list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| 624 | for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| 625 | if (kwl->kw[index].section != CFG_GLOBAL) |
| 626 | continue; |
| 627 | if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| 628 | /* prepare error message just in case */ |
| 629 | snprintf(trash, sizeof(trash), |
| 630 | "error near '%s' in '%s' section", args[0], "global"); |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 631 | rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, trash, sizeof(trash)); |
| 632 | if (rc < 0) { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 633 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 634 | return -1; |
| 635 | } |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 636 | else if (rc > 0) { |
| 637 | Warning("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 638 | return 0; |
| 639 | } |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 640 | return 0; |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 645 | Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global"); |
| 646 | return -1; |
| 647 | } |
| 648 | return 0; |
| 649 | } |
| 650 | |
| 651 | |
| 652 | static void init_default_instance() |
| 653 | { |
| 654 | memset(&defproxy, 0, sizeof(defproxy)); |
| 655 | defproxy.mode = PR_MODE_TCP; |
| 656 | defproxy.state = PR_STNEW; |
| 657 | defproxy.maxconn = cfg_maxpconn; |
| 658 | defproxy.conn_retries = CONN_RETRIES; |
| 659 | defproxy.logfac1 = defproxy.logfac2 = -1; /* log disabled */ |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 660 | |
| 661 | LIST_INIT(&defproxy.pendconns); |
| 662 | LIST_INIT(&defproxy.acl); |
| 663 | LIST_INIT(&defproxy.block_cond); |
| 664 | LIST_INIT(&defproxy.mon_fail_cond); |
| 665 | LIST_INIT(&defproxy.switching_rules); |
| 666 | |
Willy Tarreau | 3a70f94 | 2008-02-15 11:15:34 +0100 | [diff] [blame] | 667 | proxy_reset_timeouts(&defproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | /* |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 671 | * Parse a line in a <listen>, <frontend>, <backend> or <ruleset> section. |
| 672 | * Returns 0 if OK, -1 if error. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 673 | */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 674 | 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] | 675 | { |
| 676 | static struct proxy *curproxy = NULL; |
| 677 | struct server *newsrv = NULL; |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 678 | const char *err; |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 679 | int rc; |
| 680 | unsigned val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 681 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 682 | if (!strcmp(args[0], "listen")) |
| 683 | rc = PR_CAP_LISTEN; |
| 684 | else if (!strcmp(args[0], "frontend")) |
| 685 | rc = PR_CAP_FE | PR_CAP_RS; |
| 686 | else if (!strcmp(args[0], "backend")) |
| 687 | rc = PR_CAP_BE | PR_CAP_RS; |
| 688 | else if (!strcmp(args[0], "ruleset")) |
| 689 | rc = PR_CAP_RS; |
| 690 | else |
| 691 | rc = PR_CAP_NONE; |
| 692 | |
| 693 | if (rc != PR_CAP_NONE) { /* new proxy */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 694 | if (!*args[1]) { |
| 695 | Alert("parsing [%s:%d] : '%s' expects an <id> argument and\n" |
| 696 | " optionnally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n", |
| 697 | file, linenum, args[0]); |
| 698 | return -1; |
| 699 | } |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 700 | |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 701 | err = invalid_char(args[1]); |
| 702 | if (err) { |
| 703 | Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 704 | file, linenum, *err, args[0], args[1]); |
| 705 | return -1; |
| 706 | } |
| 707 | |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 708 | for (curproxy = proxy; curproxy != NULL; curproxy = curproxy->next) { |
| 709 | /* |
| 710 | * If there are two proxies with the same name only following |
| 711 | * combinations are allowed: |
| 712 | * |
| 713 | * listen backend frontend ruleset |
| 714 | * listen - - - - |
| 715 | * backend - - OK - |
| 716 | * frontend - OK - - |
| 717 | * ruleset - - - - |
| 718 | */ |
| 719 | |
| 720 | if (!strcmp(curproxy->id, args[1]) && |
| 721 | (rc!=(PR_CAP_FE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_BE|PR_CAP_RS)) && |
| 722 | (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] | 723 | Warning("Parsing [%s:%d]: %s '%s' has same name as another %s.\n", |
| 724 | file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy)); |
Krzysztof Oledzki | 365d1cd | 2007-10-21 02:55:17 +0200 | [diff] [blame] | 725 | } |
| 726 | } |
| 727 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 728 | if ((curproxy = (struct proxy *)calloc(1, sizeof(struct proxy))) == NULL) { |
| 729 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 730 | return -1; |
| 731 | } |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 732 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 733 | curproxy->next = proxy; |
| 734 | proxy = curproxy; |
| 735 | LIST_INIT(&curproxy->pendconns); |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 736 | LIST_INIT(&curproxy->acl); |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 737 | LIST_INIT(&curproxy->block_cond); |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 738 | LIST_INIT(&curproxy->redirect_rules); |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 739 | LIST_INIT(&curproxy->mon_fail_cond); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 740 | LIST_INIT(&curproxy->switching_rules); |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 741 | LIST_INIT(&curproxy->tcp_req.inspect_rules); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 742 | |
Willy Tarreau | ee99136 | 2007-05-14 14:37:50 +0200 | [diff] [blame] | 743 | /* Timeouts are defined as -1, so we cannot use the zeroed area |
| 744 | * as a default value. |
| 745 | */ |
Willy Tarreau | 3a70f94 | 2008-02-15 11:15:34 +0100 | [diff] [blame] | 746 | proxy_reset_timeouts(curproxy); |
Krzysztof Oledzki | 8513094 | 2007-10-22 16:21:10 +0200 | [diff] [blame] | 747 | |
| 748 | curproxy->last_change = now.tv_sec; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 749 | curproxy->id = strdup(args[1]); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 750 | curproxy->cap = rc; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 751 | |
| 752 | /* parse the listener address if any */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 753 | if ((curproxy->cap & PR_CAP_FE) && *args[2]) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 754 | curproxy->listen = str2listener(args[2], curproxy->listen); |
| 755 | if (!curproxy->listen) |
| 756 | return -1; |
| 757 | global.maxsock++; |
| 758 | } |
| 759 | |
| 760 | /* set default values */ |
| 761 | curproxy->state = defproxy.state; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 762 | curproxy->options = defproxy.options; |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 763 | curproxy->options2 = defproxy.options2; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 764 | curproxy->bind_proc = defproxy.bind_proc; |
Willy Tarreau | 3168223 | 2007-11-29 15:38:04 +0100 | [diff] [blame] | 765 | curproxy->lbprm.algo = defproxy.lbprm.algo; |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 766 | curproxy->except_net = defproxy.except_net; |
| 767 | curproxy->except_mask = defproxy.except_mask; |
Maik Broemme | 36db02e | 2009-05-08 17:02:07 +0200 | [diff] [blame] | 768 | curproxy->except_to = defproxy.except_to; |
Maik Broemme | 2850cb4 | 2009-04-17 18:53:21 +0200 | [diff] [blame] | 769 | curproxy->except_mask_to = defproxy.except_mask_to; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 770 | |
Willy Tarreau | 79f5fe8 | 2008-08-23 08:18:21 +0200 | [diff] [blame] | 771 | if (defproxy.fwdfor_hdr_len) { |
| 772 | curproxy->fwdfor_hdr_len = defproxy.fwdfor_hdr_len; |
| 773 | curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name); |
| 774 | } |
| 775 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 776 | if (curproxy->cap & PR_CAP_FE) { |
| 777 | curproxy->maxconn = defproxy.maxconn; |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 778 | curproxy->backlog = defproxy.backlog; |
Willy Tarreau | 39af0f6 | 2009-03-07 11:53:44 +0100 | [diff] [blame] | 779 | curproxy->fe_maxsps = defproxy.fe_maxsps; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 780 | |
| 781 | /* initialize error relocations */ |
| 782 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 783 | if (defproxy.errmsg[rc].str) |
| 784 | chunk_dup(&curproxy->errmsg[rc], &defproxy.errmsg[rc]); |
| 785 | } |
| 786 | |
| 787 | curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR; |
| 788 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 789 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 790 | if (curproxy->cap & PR_CAP_BE) { |
| 791 | curproxy->fullconn = defproxy.fullconn; |
| 792 | curproxy->conn_retries = defproxy.conn_retries; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 793 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 794 | if (defproxy.check_req) |
| 795 | curproxy->check_req = strdup(defproxy.check_req); |
| 796 | curproxy->check_len = defproxy.check_len; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 797 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 798 | if (defproxy.cookie_name) |
| 799 | curproxy->cookie_name = strdup(defproxy.cookie_name); |
| 800 | curproxy->cookie_len = defproxy.cookie_len; |
Willy Tarreau | 0173280 | 2007-11-01 22:48:15 +0100 | [diff] [blame] | 801 | |
| 802 | if (defproxy.url_param_name) |
| 803 | curproxy->url_param_name = strdup(defproxy.url_param_name); |
| 804 | curproxy->url_param_len = defproxy.url_param_len; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 805 | |
Benoit | affb481 | 2009-03-25 13:02:10 +0100 | [diff] [blame^] | 806 | if (defproxy.hh_name) |
| 807 | curproxy->hh_name = strdup(defproxy.hh_name); |
| 808 | curproxy->hh_len = defproxy.hh_len; |
| 809 | curproxy->hh_match_domain = defproxy.hh_match_domain; |
| 810 | |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 811 | if (defproxy.iface_name) |
| 812 | curproxy->iface_name = strdup(defproxy.iface_name); |
| 813 | curproxy->iface_len = defproxy.iface_len; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 814 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 815 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 816 | if (curproxy->cap & PR_CAP_RS) { |
| 817 | if (defproxy.capture_name) |
| 818 | curproxy->capture_name = strdup(defproxy.capture_name); |
| 819 | curproxy->capture_namelen = defproxy.capture_namelen; |
| 820 | curproxy->capture_len = defproxy.capture_len; |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 821 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 822 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 823 | if (curproxy->cap & PR_CAP_FE) { |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 824 | curproxy->timeout.client = defproxy.timeout.client; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 825 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 036fae0 | 2008-01-06 13:24:40 +0100 | [diff] [blame] | 826 | curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 827 | curproxy->uri_auth = defproxy.uri_auth; |
| 828 | curproxy->mon_net = defproxy.mon_net; |
| 829 | curproxy->mon_mask = defproxy.mon_mask; |
| 830 | if (defproxy.monitor_uri) |
| 831 | curproxy->monitor_uri = strdup(defproxy.monitor_uri); |
| 832 | curproxy->monitor_uri_len = defproxy.monitor_uri_len; |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 833 | if (defproxy.defbe.name) |
| 834 | curproxy->defbe.name = strdup(defproxy.defbe.name); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 838 | curproxy->timeout.connect = defproxy.timeout.connect; |
| 839 | curproxy->timeout.server = defproxy.timeout.server; |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 840 | curproxy->timeout.check = defproxy.timeout.check; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 841 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 51c9bde | 2008-01-06 13:40:03 +0100 | [diff] [blame] | 842 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 843 | curproxy->source_addr = defproxy.source_addr; |
| 844 | } |
| 845 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 846 | curproxy->mode = defproxy.mode; |
| 847 | curproxy->logfac1 = defproxy.logfac1; |
| 848 | curproxy->logsrv1 = defproxy.logsrv1; |
| 849 | curproxy->loglev1 = defproxy.loglev1; |
| 850 | curproxy->logfac2 = defproxy.logfac2; |
| 851 | curproxy->logsrv2 = defproxy.logsrv2; |
| 852 | curproxy->loglev2 = defproxy.loglev2; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 853 | curproxy->grace = defproxy.grace; |
Willy Tarreau | dcd4771 | 2007-11-04 23:35:08 +0100 | [diff] [blame] | 854 | curproxy->uuid = next_pxid++; /* generate a uuid for this proxy */ |
| 855 | curproxy->next_svid = 1; /* server id 0 is reserved */ |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 856 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 857 | return 0; |
| 858 | } |
| 859 | else if (!strcmp(args[0], "defaults")) { /* use this one to assign default values */ |
| 860 | /* some variables may have already been initialized earlier */ |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 861 | /* FIXME-20070101: we should do this too at the end of the |
| 862 | * config parsing to free all default values. |
| 863 | */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 864 | free(defproxy.check_req); |
| 865 | free(defproxy.cookie_name); |
| 866 | free(defproxy.url_param_name); |
Benoit | affb481 | 2009-03-25 13:02:10 +0100 | [diff] [blame^] | 867 | free(defproxy.hh_name); |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 868 | free(defproxy.capture_name); |
| 869 | free(defproxy.monitor_uri); |
| 870 | free(defproxy.defbe.name); |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 871 | free(defproxy.iface_name); |
Willy Tarreau | 79f5fe8 | 2008-08-23 08:18:21 +0200 | [diff] [blame] | 872 | free(defproxy.fwdfor_hdr_name); |
| 873 | defproxy.fwdfor_hdr_len = 0; |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 874 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 875 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) |
| 876 | free(defproxy.errmsg[rc].str); |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 877 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 878 | /* we cannot free uri_auth because it might already be used */ |
| 879 | init_default_instance(); |
| 880 | curproxy = &defproxy; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 881 | defproxy.cap = PR_CAP_LISTEN; /* all caps for now */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 882 | return 0; |
| 883 | } |
| 884 | else if (curproxy == NULL) { |
| 885 | Alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum); |
| 886 | return -1; |
| 887 | } |
| 888 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 889 | |
| 890 | /* Now let's parse the proxy-specific keywords */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 891 | if (!strcmp(args[0], "bind")) { /* new listen addresses */ |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 892 | struct listener *last_listen; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 893 | int cur_arg; |
| 894 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 895 | if (curproxy == &defproxy) { |
| 896 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 897 | return -1; |
| 898 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 899 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 900 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 901 | |
| 902 | if (strchr(args[1], ':') == NULL) { |
| 903 | Alert("parsing [%s:%d] : '%s' expects [addr1]:port1[-end1]{,[addr]:port[-end]}... as arguments.\n", |
| 904 | file, linenum, args[0]); |
| 905 | return -1; |
| 906 | } |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 907 | |
| 908 | last_listen = curproxy->listen; |
| 909 | curproxy->listen = str2listener(args[1], last_listen); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 910 | if (!curproxy->listen) |
| 911 | return -1; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 912 | |
| 913 | cur_arg = 2; |
| 914 | while (*(args[cur_arg])) { |
| 915 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 916 | #ifdef SO_BINDTODEVICE |
| 917 | struct listener *l; |
| 918 | |
| 919 | if (!*args[cur_arg + 1]) { |
| 920 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 921 | file, linenum, args[0]); |
| 922 | return -1; |
| 923 | } |
| 924 | |
| 925 | for (l = curproxy->listen; l != last_listen; l = l->next) |
| 926 | l->interface = strdup(args[cur_arg + 1]); |
| 927 | |
| 928 | global.last_checks |= LSTCHK_NETADM; |
| 929 | |
| 930 | cur_arg += 2; |
| 931 | continue; |
| 932 | #else |
| 933 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 934 | file, linenum, args[0], args[cur_arg]); |
| 935 | return -1; |
| 936 | #endif |
| 937 | } |
| 938 | if (!strcmp(args[cur_arg], "transparent")) { /* transparently bind to these addresses */ |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 939 | #ifdef CONFIG_HAP_LINUX_TPROXY |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 940 | struct listener *l; |
| 941 | |
| 942 | for (l = curproxy->listen; l != last_listen; l = l->next) |
| 943 | l->options |= LI_O_FOREIGN; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 944 | |
| 945 | cur_arg ++; |
| 946 | continue; |
| 947 | #else |
| 948 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 949 | file, linenum, args[0], args[cur_arg]); |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 950 | return -1; |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 951 | #endif |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 952 | } |
Willy Tarreau | 5e6e204 | 2009-02-04 17:19:29 +0100 | [diff] [blame] | 953 | 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] | 954 | file, linenum, args[0]); |
| 955 | return -1; |
Willy Tarreau | b1e52e8 | 2008-01-13 14:49:51 +0100 | [diff] [blame] | 956 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 957 | global.maxsock++; |
| 958 | return 0; |
| 959 | } |
| 960 | else if (!strcmp(args[0], "monitor-net")) { /* set the range of IPs to ignore */ |
| 961 | if (!*args[1] || !str2net(args[1], &curproxy->mon_net, &curproxy->mon_mask)) { |
| 962 | Alert("parsing [%s:%d] : '%s' expects address[/mask].\n", |
| 963 | file, linenum, args[0]); |
| 964 | return -1; |
| 965 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 966 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 967 | return 0; |
| 968 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 969 | /* flush useless bits */ |
| 970 | curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr; |
| 971 | return 0; |
| 972 | } |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 973 | else if (!strcmp(args[0], "monitor-uri")) { /* set the URI to intercept */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 974 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 975 | return 0; |
| 976 | |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 977 | if (!*args[1]) { |
| 978 | Alert("parsing [%s:%d] : '%s' expects an URI.\n", |
| 979 | file, linenum, args[0]); |
| 980 | return -1; |
| 981 | } |
| 982 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 983 | free(curproxy->monitor_uri); |
Willy Tarreau | 8d5d7f2 | 2007-01-21 19:16:41 +0100 | [diff] [blame] | 984 | curproxy->monitor_uri_len = strlen(args[1]); |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 985 | curproxy->monitor_uri = (char *)calloc(1, curproxy->monitor_uri_len + 1); |
Willy Tarreau | 8d5d7f2 | 2007-01-21 19:16:41 +0100 | [diff] [blame] | 986 | memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len); |
Willy Tarreau | 1c47f85 | 2006-07-09 08:22:27 +0200 | [diff] [blame] | 987 | curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0'; |
| 988 | |
| 989 | return 0; |
| 990 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 991 | else if (!strcmp(args[0], "mode")) { /* sets the proxy mode */ |
| 992 | if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP; |
| 993 | else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP; |
| 994 | else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH; |
| 995 | else { |
| 996 | Alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]); |
| 997 | return -1; |
| 998 | } |
| 999 | } |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 1000 | else if (!strcmp(args[0], "id")) { |
| 1001 | struct proxy *target; |
| 1002 | |
| 1003 | if (curproxy == &defproxy) { |
| 1004 | Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| 1005 | file, linenum, args[0]); |
| 1006 | return -1; |
| 1007 | } |
| 1008 | |
| 1009 | if (!*args[1]) { |
| 1010 | Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| 1011 | file, linenum, args[0]); |
| 1012 | return -1; |
| 1013 | } |
| 1014 | |
| 1015 | curproxy->uuid = atol(args[1]); |
| 1016 | |
| 1017 | if (curproxy->uuid < 1001) { |
| 1018 | Alert("parsing [%s:%d]: custom id has to be > 1000", |
| 1019 | file, linenum); |
| 1020 | return -1; |
| 1021 | } |
| 1022 | |
| 1023 | for (target = proxy; target; target = target->next) |
| 1024 | if (curproxy != target && curproxy->uuid == target->uuid) { |
| 1025 | Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n", |
| 1026 | file, linenum, curproxy->id, target->id); |
| 1027 | return -1; |
| 1028 | } |
| 1029 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1030 | else if (!strcmp(args[0], "disabled")) { /* disables this proxy */ |
| 1031 | curproxy->state = PR_STSTOPPED; |
| 1032 | } |
| 1033 | else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */ |
| 1034 | curproxy->state = PR_STNEW; |
| 1035 | } |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 1036 | else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */ |
| 1037 | int cur_arg = 1; |
| 1038 | unsigned int set = 0; |
| 1039 | |
| 1040 | while (*args[cur_arg]) { |
| 1041 | int u; |
| 1042 | if (strcmp(args[cur_arg], "all") == 0) { |
| 1043 | set = 0; |
| 1044 | break; |
| 1045 | } |
| 1046 | else if (strcmp(args[cur_arg], "odd") == 0) { |
| 1047 | set |= 0x55555555; |
| 1048 | } |
| 1049 | else if (strcmp(args[cur_arg], "even") == 0) { |
| 1050 | set |= 0xAAAAAAAA; |
| 1051 | } |
| 1052 | else { |
| 1053 | u = str2uic(args[cur_arg]); |
| 1054 | if (u < 1 || u > 32) { |
| 1055 | Alert("parsing [%s:%d]: %s expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n", |
| 1056 | file, linenum, args[0]); |
| 1057 | return -1; |
| 1058 | } |
| 1059 | if (u > global.nbproc) { |
| 1060 | Warning("parsing [%s:%d]: %s references process number higher than global.nbproc.\n", |
| 1061 | file, linenum, args[0]); |
| 1062 | } |
| 1063 | set |= 1 << (u - 1); |
| 1064 | } |
| 1065 | cur_arg++; |
| 1066 | } |
| 1067 | curproxy->bind_proc = set; |
| 1068 | } |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 1069 | else if (!strcmp(args[0], "acl")) { /* add an ACL */ |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1070 | if (curproxy == &defproxy) { |
| 1071 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1072 | return -1; |
| 1073 | } |
| 1074 | |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 1075 | err = invalid_char(args[1]); |
| 1076 | if (err) { |
| 1077 | Alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n", |
| 1078 | file, linenum, *err, args[1]); |
| 1079 | return -1; |
| 1080 | } |
| 1081 | |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 1082 | if (parse_acl((const char **)args + 1, &curproxy->acl) == NULL) { |
| 1083 | Alert("parsing [%s:%d] : error detected while parsing ACL '%s'.\n", |
| 1084 | file, linenum, args[1]); |
| 1085 | return -1; |
| 1086 | } |
| 1087 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1088 | else if (!strcmp(args[0], "cookie")) { /* cookie name */ |
| 1089 | int cur_arg; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1090 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1091 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1092 | return 0; |
| 1093 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1094 | if (*(args[1]) == 0) { |
| 1095 | Alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n", |
| 1096 | file, linenum, args[0]); |
| 1097 | return -1; |
| 1098 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1099 | |
| 1100 | free(curproxy->cookie_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1101 | curproxy->cookie_name = strdup(args[1]); |
| 1102 | curproxy->cookie_len = strlen(curproxy->cookie_name); |
| 1103 | |
| 1104 | cur_arg = 2; |
| 1105 | while (*(args[cur_arg])) { |
| 1106 | if (!strcmp(args[cur_arg], "rewrite")) { |
| 1107 | curproxy->options |= PR_O_COOK_RW; |
| 1108 | } |
| 1109 | else if (!strcmp(args[cur_arg], "indirect")) { |
| 1110 | curproxy->options |= PR_O_COOK_IND; |
| 1111 | } |
| 1112 | else if (!strcmp(args[cur_arg], "insert")) { |
| 1113 | curproxy->options |= PR_O_COOK_INS; |
| 1114 | } |
| 1115 | else if (!strcmp(args[cur_arg], "nocache")) { |
| 1116 | curproxy->options |= PR_O_COOK_NOC; |
| 1117 | } |
| 1118 | else if (!strcmp(args[cur_arg], "postonly")) { |
| 1119 | curproxy->options |= PR_O_COOK_POST; |
| 1120 | } |
| 1121 | else if (!strcmp(args[cur_arg], "prefix")) { |
| 1122 | curproxy->options |= PR_O_COOK_PFX; |
| 1123 | } |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1124 | else if (!strcmp(args[cur_arg], "domain")) { |
| 1125 | if (!*args[cur_arg + 1]) { |
| 1126 | Alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n", |
| 1127 | file, linenum, args[cur_arg]); |
| 1128 | return -1; |
| 1129 | } |
| 1130 | |
| 1131 | if (*args[cur_arg + 1] != '.' || !strchr(args[cur_arg + 1] + 1, '.')) { |
| 1132 | /* rfc2109, 4.3.2 Rejecting Cookies */ |
| 1133 | Alert("parsing [%s:%d]: domain '%s' contains no embedded" |
| 1134 | " dots or does not start with a dot.\n", |
| 1135 | file, linenum, args[cur_arg + 1]); |
| 1136 | return -1; |
| 1137 | } |
| 1138 | |
| 1139 | err = invalid_domainchar(args[cur_arg + 1]); |
| 1140 | if (err) { |
| 1141 | Alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n", |
| 1142 | file, linenum, *err, args[cur_arg + 1]); |
| 1143 | return -1; |
| 1144 | } |
| 1145 | |
Krzysztof Piotr Oledzki | 1acf217 | 2008-05-29 23:03:34 +0200 | [diff] [blame] | 1146 | curproxy->cookie_domain = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1147 | cur_arg++; |
| 1148 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1149 | else { |
Krzysztof Piotr Oledzki | efe3b6f | 2008-05-23 23:49:32 +0200 | [diff] [blame] | 1150 | 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] | 1151 | file, linenum, args[0]); |
| 1152 | return -1; |
| 1153 | } |
| 1154 | cur_arg++; |
| 1155 | } |
| 1156 | if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_IND))) { |
| 1157 | Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n", |
| 1158 | file, linenum); |
| 1159 | return -1; |
| 1160 | } |
| 1161 | |
| 1162 | if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_INS|PR_O_COOK_PFX))) { |
| 1163 | Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n", |
| 1164 | file, linenum); |
| 1165 | return -1; |
| 1166 | } |
| 1167 | }/* end else if (!strcmp(args[0], "cookie")) */ |
| 1168 | else if (!strcmp(args[0], "appsession")) { /* cookie name */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1169 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1170 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1171 | return 0; |
| 1172 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1173 | if (*(args[5]) == 0) { |
| 1174 | Alert("parsing [%s:%d] : '%s' expects 'appsession' <cookie_name> 'len' <len> 'timeout' <timeout>.\n", |
| 1175 | file, linenum, args[0]); |
| 1176 | return -1; |
| 1177 | } |
| 1178 | have_appsession = 1; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1179 | free(curproxy->appsession_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1180 | curproxy->appsession_name = strdup(args[1]); |
| 1181 | curproxy->appsession_name_len = strlen(curproxy->appsession_name); |
| 1182 | curproxy->appsession_len = atoi(args[3]); |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1183 | err = parse_time_err(args[5], &val, TIME_UNIT_MS); |
| 1184 | if (err) { |
| 1185 | Alert("parsing [%s:%d] : unexpected character '%c' in %s timeout.\n", |
| 1186 | file, linenum, *err, args[0]); |
| 1187 | return -1; |
| 1188 | } |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 1189 | curproxy->timeout.appsession = val; |
Willy Tarreau | ee99136 | 2007-05-14 14:37:50 +0200 | [diff] [blame] | 1190 | |
Willy Tarreau | 51041c7 | 2007-09-09 21:56:53 +0200 | [diff] [blame] | 1191 | if (appsession_hash_init(&(curproxy->htbl_proxy), destroy) == 0) { |
| 1192 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1193 | return -1; |
| 1194 | } |
| 1195 | } /* Url App Session */ |
| 1196 | else if (!strcmp(args[0], "capture")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1197 | if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 1198 | return 0; |
| 1199 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1200 | if (!strcmp(args[1], "cookie")) { /* name of a cookie to capture */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1201 | if (*(args[4]) == 0) { |
| 1202 | Alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n", |
| 1203 | file, linenum, args[0]); |
| 1204 | return -1; |
| 1205 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1206 | free(curproxy->capture_name); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1207 | curproxy->capture_name = strdup(args[2]); |
| 1208 | curproxy->capture_namelen = strlen(curproxy->capture_name); |
| 1209 | curproxy->capture_len = atol(args[4]); |
| 1210 | if (curproxy->capture_len >= CAPTURE_LEN) { |
| 1211 | Warning("parsing [%s:%d] : truncating capture length to %d bytes.\n", |
| 1212 | file, linenum, CAPTURE_LEN - 1); |
| 1213 | curproxy->capture_len = CAPTURE_LEN - 1; |
| 1214 | } |
| 1215 | curproxy->to_log |= LW_COOKIE; |
| 1216 | } |
| 1217 | else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) { |
| 1218 | struct cap_hdr *hdr; |
| 1219 | |
| 1220 | if (curproxy == &defproxy) { |
| 1221 | Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1222 | return -1; |
| 1223 | } |
| 1224 | |
| 1225 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1226 | Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1227 | file, linenum, args[0], args[1]); |
| 1228 | return -1; |
| 1229 | } |
| 1230 | |
| 1231 | hdr = calloc(sizeof(struct cap_hdr), 1); |
| 1232 | hdr->next = curproxy->req_cap; |
| 1233 | hdr->name = strdup(args[3]); |
| 1234 | hdr->namelen = strlen(args[3]); |
| 1235 | hdr->len = atol(args[5]); |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 1236 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1237 | hdr->index = curproxy->nb_req_cap++; |
| 1238 | curproxy->req_cap = hdr; |
| 1239 | curproxy->to_log |= LW_REQHDR; |
| 1240 | } |
| 1241 | else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) { |
| 1242 | struct cap_hdr *hdr; |
| 1243 | |
| 1244 | if (curproxy == &defproxy) { |
| 1245 | Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1246 | return -1; |
| 1247 | } |
| 1248 | |
| 1249 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1250 | Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1251 | file, linenum, args[0], args[1]); |
| 1252 | return -1; |
| 1253 | } |
| 1254 | hdr = calloc(sizeof(struct cap_hdr), 1); |
| 1255 | hdr->next = curproxy->rsp_cap; |
| 1256 | hdr->name = strdup(args[3]); |
| 1257 | hdr->namelen = strlen(args[3]); |
| 1258 | hdr->len = atol(args[5]); |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 1259 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1260 | hdr->index = curproxy->nb_rsp_cap++; |
| 1261 | curproxy->rsp_cap = hdr; |
| 1262 | curproxy->to_log |= LW_RSPHDR; |
| 1263 | } |
| 1264 | else { |
| 1265 | Alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n", |
| 1266 | file, linenum, args[0]); |
| 1267 | return -1; |
| 1268 | } |
| 1269 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1270 | else if (!strcmp(args[0], "retries")) { /* connection retries */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1271 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1272 | return 0; |
| 1273 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1274 | if (*(args[1]) == 0) { |
| 1275 | Alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n", |
| 1276 | file, linenum, args[0]); |
| 1277 | return -1; |
| 1278 | } |
| 1279 | curproxy->conn_retries = atol(args[1]); |
| 1280 | } |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1281 | else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */ |
| 1282 | int pol = ACL_COND_NONE; |
| 1283 | struct acl_cond *cond; |
| 1284 | |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1285 | if (curproxy == &defproxy) { |
| 1286 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1287 | return -1; |
| 1288 | } |
| 1289 | |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1290 | if (!strcmp(args[1], "if")) |
| 1291 | pol = ACL_COND_IF; |
| 1292 | else if (!strcmp(args[1], "unless")) |
| 1293 | pol = ACL_COND_UNLESS; |
| 1294 | |
| 1295 | if (pol == ACL_COND_NONE) { |
| 1296 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1297 | file, linenum, args[0]); |
| 1298 | return -1; |
| 1299 | } |
| 1300 | |
| 1301 | if ((cond = parse_acl_cond((const char **)args + 2, &curproxy->acl, pol)) == NULL) { |
| 1302 | Alert("parsing [%s:%d] : error detected while parsing blocking condition.\n", |
| 1303 | file, linenum); |
| 1304 | return -1; |
| 1305 | } |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1306 | cond->line = linenum; |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1307 | LIST_ADDQ(&curproxy->block_cond, &cond->list); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 1308 | warnif_misplaced_block(curproxy, file, linenum, args[0]); |
Willy Tarreau | 5c8e3e0 | 2007-05-07 00:58:25 +0200 | [diff] [blame] | 1309 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1310 | else if (!strcmp(args[0], "redirect")) { |
| 1311 | int pol = ACL_COND_NONE; |
| 1312 | struct acl_cond *cond; |
| 1313 | struct redirect_rule *rule; |
| 1314 | int cur_arg; |
| 1315 | int type = REDIRECT_TYPE_NONE; |
| 1316 | int code = 302; |
| 1317 | char *destination = NULL; |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1318 | char *cookie = NULL; |
| 1319 | int cookie_set = 0; |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1320 | unsigned int flags = REDIRECT_FLAG_NONE; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1321 | |
| 1322 | cur_arg = 1; |
| 1323 | while (*(args[cur_arg])) { |
| 1324 | if (!strcmp(args[cur_arg], "location")) { |
| 1325 | if (!*args[cur_arg + 1]) { |
| 1326 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1327 | file, linenum, args[0], args[cur_arg]); |
| 1328 | return -1; |
| 1329 | } |
| 1330 | |
| 1331 | type = REDIRECT_TYPE_LOCATION; |
| 1332 | cur_arg++; |
| 1333 | destination = args[cur_arg]; |
| 1334 | } |
| 1335 | else if (!strcmp(args[cur_arg], "prefix")) { |
| 1336 | if (!*args[cur_arg + 1]) { |
| 1337 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1338 | file, linenum, args[0], args[cur_arg]); |
| 1339 | return -1; |
| 1340 | } |
| 1341 | |
| 1342 | type = REDIRECT_TYPE_PREFIX; |
| 1343 | cur_arg++; |
| 1344 | destination = args[cur_arg]; |
| 1345 | } |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1346 | else if (!strcmp(args[cur_arg], "set-cookie")) { |
| 1347 | if (!*args[cur_arg + 1]) { |
| 1348 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1349 | file, linenum, args[0], args[cur_arg]); |
| 1350 | return -1; |
| 1351 | } |
| 1352 | |
| 1353 | cur_arg++; |
| 1354 | cookie = args[cur_arg]; |
| 1355 | cookie_set = 1; |
| 1356 | } |
| 1357 | else if (!strcmp(args[cur_arg], "clear-cookie")) { |
| 1358 | if (!*args[cur_arg + 1]) { |
| 1359 | Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| 1360 | file, linenum, args[0], args[cur_arg]); |
| 1361 | return -1; |
| 1362 | } |
| 1363 | |
| 1364 | cur_arg++; |
| 1365 | cookie = args[cur_arg]; |
| 1366 | cookie_set = 0; |
| 1367 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1368 | else if (!strcmp(args[cur_arg],"code")) { |
| 1369 | if (!*args[cur_arg + 1]) { |
| 1370 | Alert("parsing [%s:%d] : '%s': missing HTTP code.\n", |
| 1371 | file, linenum, args[0]); |
| 1372 | return -1; |
| 1373 | } |
| 1374 | cur_arg++; |
| 1375 | code = atol(args[cur_arg]); |
| 1376 | if (code < 301 || code > 303) { |
| 1377 | Alert("parsing [%s:%d] : '%s': unsupported HTTP code '%d'.\n", |
| 1378 | file, linenum, args[0], code); |
| 1379 | return -1; |
| 1380 | } |
| 1381 | } |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1382 | else if (!strcmp(args[cur_arg],"drop-query")) { |
| 1383 | flags |= REDIRECT_FLAG_DROP_QS; |
| 1384 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1385 | else if (!strcmp(args[cur_arg], "if")) { |
| 1386 | pol = ACL_COND_IF; |
| 1387 | cur_arg++; |
| 1388 | break; |
| 1389 | } |
| 1390 | else if (!strcmp(args[cur_arg], "unless")) { |
| 1391 | pol = ACL_COND_UNLESS; |
| 1392 | cur_arg++; |
| 1393 | break; |
| 1394 | } |
| 1395 | else { |
| 1396 | Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix' or 'location' (was '%s').\n", |
| 1397 | file, linenum, args[0], args[cur_arg]); |
| 1398 | return -1; |
| 1399 | } |
| 1400 | cur_arg++; |
| 1401 | } |
| 1402 | |
| 1403 | if (type == REDIRECT_TYPE_NONE) { |
| 1404 | Alert("parsing [%s:%d] : '%s' expects a redirection type ('prefix' or 'location').\n", |
| 1405 | file, linenum, args[0]); |
| 1406 | return -1; |
| 1407 | } |
| 1408 | |
| 1409 | if (pol == ACL_COND_NONE) { |
| 1410 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1411 | file, linenum, args[0]); |
| 1412 | return -1; |
| 1413 | } |
| 1414 | |
| 1415 | if ((cond = parse_acl_cond((const char **)args + cur_arg, &curproxy->acl, pol)) == NULL) { |
Jeffrey 'jf' Lim | af403fc | 2009-04-02 21:53:56 +0800 | [diff] [blame] | 1416 | Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition.\n", |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1417 | file, linenum, args[0]); |
| 1418 | return -1; |
| 1419 | } |
| 1420 | |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1421 | cond->line = linenum; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1422 | rule = (struct redirect_rule *)calloc(1, sizeof(*rule)); |
| 1423 | rule->cond = cond; |
| 1424 | rule->rdr_str = strdup(destination); |
| 1425 | rule->rdr_len = strlen(destination); |
Willy Tarreau | 0140f25 | 2008-11-19 21:07:09 +0100 | [diff] [blame] | 1426 | if (cookie) { |
| 1427 | /* depending on cookie_set, either we want to set the cookie, or to clear it. |
| 1428 | * a clear consists in appending "; Max-Age=0" at the end. |
| 1429 | */ |
| 1430 | rule->cookie_len = strlen(cookie); |
| 1431 | if (cookie_set) |
| 1432 | rule->cookie_str = strdup(cookie); |
| 1433 | else { |
| 1434 | rule->cookie_str = malloc(rule->cookie_len + 12); |
| 1435 | memcpy(rule->cookie_str, cookie, rule->cookie_len); |
| 1436 | memcpy(rule->cookie_str + rule->cookie_len, "; Max-Age=0", 12); |
| 1437 | rule->cookie_len += 11; |
| 1438 | } |
| 1439 | } |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1440 | rule->type = type; |
| 1441 | rule->code = code; |
Willy Tarreau | 79da469 | 2008-11-19 20:03:04 +0100 | [diff] [blame] | 1442 | rule->flags = flags; |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1443 | LIST_INIT(&rule->list); |
| 1444 | LIST_ADDQ(&curproxy->redirect_rules, &rule->list); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 1445 | warnif_rule_after_use_backend(curproxy, file, linenum, args[0]); |
Willy Tarreau | b463dfb | 2008-06-07 23:08:56 +0200 | [diff] [blame] | 1446 | } |
Krzysztof Piotr Oledzki | 7b723ef | 2009-01-27 21:09:41 +0100 | [diff] [blame] | 1447 | else if (!strcmp(args[0], "use_backend")) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1448 | int pol = ACL_COND_NONE; |
| 1449 | struct acl_cond *cond; |
| 1450 | struct switching_rule *rule; |
| 1451 | |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1452 | if (curproxy == &defproxy) { |
| 1453 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1454 | return -1; |
| 1455 | } |
| 1456 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1457 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1458 | return 0; |
| 1459 | |
| 1460 | if (*(args[1]) == 0) { |
| 1461 | Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 1462 | return -1; |
| 1463 | } |
| 1464 | |
| 1465 | if (!strcmp(args[2], "if")) |
| 1466 | pol = ACL_COND_IF; |
| 1467 | else if (!strcmp(args[2], "unless")) |
| 1468 | pol = ACL_COND_UNLESS; |
| 1469 | |
| 1470 | if (pol == ACL_COND_NONE) { |
| 1471 | Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1472 | file, linenum, args[0]); |
| 1473 | return -1; |
| 1474 | } |
| 1475 | |
| 1476 | 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] | 1477 | Alert("parsing [%s:%d] : error detected while parsing switching rule.\n", |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1478 | file, linenum); |
| 1479 | return -1; |
| 1480 | } |
| 1481 | |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1482 | cond->line = linenum; |
| 1483 | if (cond->requires & ACL_USE_RTR_ANY) { |
Willy Tarreau | dd64f8d | 2008-07-27 22:02:32 +0200 | [diff] [blame] | 1484 | struct acl *acl; |
| 1485 | const char *name; |
| 1486 | |
| 1487 | acl = cond_find_require(cond, ACL_USE_RTR_ANY); |
| 1488 | name = acl ? acl->name : "(unknown)"; |
| 1489 | Warning("parsing [%s:%d] : acl '%s' involves some response-only criteria which will be ignored.\n", |
| 1490 | file, linenum, name); |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1491 | } |
| 1492 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 1493 | rule = (struct switching_rule *)calloc(1, sizeof(*rule)); |
| 1494 | rule->cond = cond; |
| 1495 | rule->be.name = strdup(args[1]); |
| 1496 | LIST_INIT(&rule->list); |
| 1497 | LIST_ADDQ(&curproxy->switching_rules, &rule->list); |
| 1498 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1499 | else if (!strcmp(args[0], "stats")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1500 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1501 | return 0; |
| 1502 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1503 | if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth) |
| 1504 | curproxy->uri_auth = NULL; /* we must detach from the default config */ |
| 1505 | |
| 1506 | if (*(args[1]) == 0) { |
| 1507 | Alert("parsing [%s:%d] : '%s' expects 'uri', 'realm', 'auth', 'scope' or 'enable'.\n", file, linenum, args[0]); |
| 1508 | return -1; |
| 1509 | } else if (!strcmp(args[1], "uri")) { |
| 1510 | if (*(args[2]) == 0) { |
| 1511 | Alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum); |
| 1512 | return -1; |
| 1513 | } else if (!stats_set_uri(&curproxy->uri_auth, args[2])) { |
| 1514 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1515 | return -1; |
| 1516 | } |
| 1517 | } else if (!strcmp(args[1], "realm")) { |
| 1518 | if (*(args[2]) == 0) { |
| 1519 | Alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum); |
| 1520 | return -1; |
| 1521 | } else if (!stats_set_realm(&curproxy->uri_auth, args[2])) { |
| 1522 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1523 | return -1; |
| 1524 | } |
Willy Tarreau | bbd4212 | 2007-07-25 07:26:38 +0200 | [diff] [blame] | 1525 | } else if (!strcmp(args[1], "refresh")) { |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1526 | unsigned interval; |
| 1527 | |
| 1528 | err = parse_time_err(args[2], &interval, TIME_UNIT_S); |
| 1529 | if (err) { |
| 1530 | Alert("parsing [%s:%d] : unexpected character '%c' in stats refresh interval.\n", |
| 1531 | file, linenum, *err); |
Willy Tarreau | bbd4212 | 2007-07-25 07:26:38 +0200 | [diff] [blame] | 1532 | return -1; |
| 1533 | } else if (!stats_set_refresh(&curproxy->uri_auth, interval)) { |
| 1534 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1535 | return -1; |
| 1536 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1537 | } else if (!strcmp(args[1], "auth")) { |
| 1538 | if (*(args[2]) == 0) { |
| 1539 | Alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum); |
| 1540 | return -1; |
| 1541 | } else if (!stats_add_auth(&curproxy->uri_auth, args[2])) { |
| 1542 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1543 | return -1; |
| 1544 | } |
| 1545 | } else if (!strcmp(args[1], "scope")) { |
| 1546 | if (*(args[2]) == 0) { |
| 1547 | Alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum); |
| 1548 | return -1; |
| 1549 | } else if (!stats_add_scope(&curproxy->uri_auth, args[2])) { |
| 1550 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1551 | return -1; |
| 1552 | } |
| 1553 | } else if (!strcmp(args[1], "enable")) { |
| 1554 | if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| 1555 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1556 | return -1; |
| 1557 | } |
Krzysztof Oledzki | d9db927 | 2007-10-15 10:05:11 +0200 | [diff] [blame] | 1558 | } else if (!strcmp(args[1], "hide-version")) { |
| 1559 | if (!stats_set_flag(&curproxy->uri_auth, ST_HIDEVER)) { |
| 1560 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1561 | return -1; |
| 1562 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1563 | } else { |
Krzysztof Oledzki | d9db927 | 2007-10-15 10:05:11 +0200 | [diff] [blame] | 1564 | 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] | 1565 | file, linenum, args[0]); |
| 1566 | return -1; |
| 1567 | } |
| 1568 | } |
| 1569 | else if (!strcmp(args[0], "option")) { |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1570 | int optnum; |
| 1571 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1572 | if (*(args[1]) == '\0') { |
| 1573 | Alert("parsing [%s:%d]: '%s' expects an option name.\n", |
| 1574 | file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1575 | return -1; |
| 1576 | } |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1577 | |
| 1578 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 1579 | if (!strcmp(args[1], cfg_opts[optnum].name)) { |
| 1580 | if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL)) |
| 1581 | return 0; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1582 | |
| 1583 | if (!inv) |
| 1584 | curproxy->options |= cfg_opts[optnum].val; |
| 1585 | else |
| 1586 | curproxy->options &= ~cfg_opts[optnum].val; |
| 1587 | |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1588 | return 0; |
| 1589 | } |
| 1590 | } |
| 1591 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 1592 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 1593 | if (!strcmp(args[1], cfg_opts2[optnum].name)) { |
| 1594 | if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL)) |
| 1595 | return 0; |
| 1596 | |
| 1597 | if (!inv) |
| 1598 | curproxy->options2 |= cfg_opts2[optnum].val; |
| 1599 | else |
| 1600 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 1601 | |
| 1602 | return 0; |
| 1603 | } |
| 1604 | } |
| 1605 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1606 | if (inv) { |
| 1607 | Alert("parsing [%s:%d]: negation is not supported for option '%s'.\n", |
| 1608 | file, linenum, args[1]); |
| 1609 | return -1; |
| 1610 | } |
| 1611 | |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1612 | if (!strcmp(args[1], "httplog")) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1613 | /* generate a complete HTTP log */ |
| 1614 | curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_REQ | LW_PXID | LW_RESP | LW_BYTES; |
| 1615 | else if (!strcmp(args[1], "tcplog")) |
| 1616 | /* generate a detailed TCP log */ |
| 1617 | 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] | 1618 | else if (!strcmp(args[1], "tcpka")) { |
| 1619 | /* enable TCP keep-alives on client and server sessions */ |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1620 | if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL)) |
| 1621 | return 0; |
| 1622 | |
| 1623 | if (curproxy->cap & PR_CAP_FE) |
| 1624 | curproxy->options |= PR_O_TCP_CLI_KA; |
| 1625 | if (curproxy->cap & PR_CAP_BE) |
| 1626 | curproxy->options |= PR_O_TCP_SRV_KA; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1627 | } |
| 1628 | else if (!strcmp(args[1], "httpchk")) { |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1629 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 1630 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1631 | /* use HTTP request to check servers' health */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1632 | free(curproxy->check_req); |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1633 | curproxy->options &= ~PR_O_SSL3_CHK; |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1634 | curproxy->options &= ~PR_O_SMTP_CHK; |
| 1635 | curproxy->options |= PR_O_HTTP_CHK; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1636 | if (!*args[2]) { /* no argument */ |
| 1637 | curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */ |
| 1638 | curproxy->check_len = strlen(DEF_CHECK_REQ); |
| 1639 | } else if (!*args[3]) { /* one argument : URI */ |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1640 | 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] | 1641 | curproxy->check_req = (char *)malloc(reqlen); |
| 1642 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1643 | "OPTIONS %s HTTP/1.0\r\n\r\n", args[2]); /* URI to use */ |
| 1644 | } else { /* more arguments : METHOD URI [HTTP_VER] */ |
| 1645 | int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n\r\n"); |
| 1646 | if (*args[4]) |
| 1647 | reqlen += strlen(args[4]); |
| 1648 | else |
| 1649 | reqlen += strlen("HTTP/1.0"); |
| 1650 | |
| 1651 | curproxy->check_req = (char *)malloc(reqlen); |
| 1652 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1653 | "%s %s %s\r\n\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0"); |
| 1654 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1655 | } |
| 1656 | else if (!strcmp(args[1], "ssl-hello-chk")) { |
| 1657 | /* use SSLv3 CLIENT HELLO to check servers' health */ |
Willy Tarreau | 13943ab | 2006-12-31 00:24:10 +0100 | [diff] [blame] | 1658 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 1659 | return 0; |
| 1660 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1661 | free(curproxy->check_req); |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1662 | curproxy->options &= ~PR_O_HTTP_CHK; |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1663 | curproxy->options &= ~PR_O_SMTP_CHK; |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 1664 | curproxy->options |= PR_O_SSL3_CHK; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1665 | } |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1666 | else if (!strcmp(args[1], "smtpchk")) { |
| 1667 | /* use SMTP request to check servers' health */ |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1668 | free(curproxy->check_req); |
Willy Tarreau | 2367790 | 2007-05-08 23:50:35 +0200 | [diff] [blame] | 1669 | curproxy->options &= ~PR_O_HTTP_CHK; |
| 1670 | curproxy->options &= ~PR_O_SSL3_CHK; |
| 1671 | curproxy->options |= PR_O_SMTP_CHK; |
| 1672 | |
| 1673 | if (!*args[2] || !*args[3]) { /* no argument or incomplete EHLO host */ |
| 1674 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 1675 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 1676 | } else { /* ESMTP EHLO, or SMTP HELO, and a hostname */ |
| 1677 | if (!strcmp(args[2], "EHLO") || !strcmp(args[2], "HELO")) { |
| 1678 | int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" \r\n") + 1; |
| 1679 | curproxy->check_req = (char *)malloc(reqlen); |
| 1680 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 1681 | "%s %s\r\n", args[2], args[3]); /* HELO hostname */ |
| 1682 | } else { |
| 1683 | /* this just hits the default for now, but you could potentially expand it to allow for other stuff |
| 1684 | though, it's unlikely you'd want to send anything other than an EHLO or HELO */ |
| 1685 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 1686 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 1687 | } |
| 1688 | } |
| 1689 | } |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1690 | else if (!strcmp(args[1], "forwardfor")) { |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1691 | int cur_arg; |
| 1692 | |
| 1693 | /* insert x-forwarded-for field, but not for the IP address listed as an except. |
| 1694 | * set default options (ie: bitfield, header name, etc) |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1695 | */ |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1696 | |
| 1697 | curproxy->options |= PR_O_FWDFOR; |
| 1698 | |
| 1699 | free(curproxy->fwdfor_hdr_name); |
| 1700 | curproxy->fwdfor_hdr_name = strdup(DEF_XFORWARDFOR_HDR); |
| 1701 | curproxy->fwdfor_hdr_len = strlen(DEF_XFORWARDFOR_HDR); |
| 1702 | |
| 1703 | /* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */ |
| 1704 | cur_arg = 2; |
| 1705 | while (*(args[cur_arg])) { |
| 1706 | if (!strcmp(args[cur_arg], "except")) { |
| 1707 | /* suboption except - needs additional argument for it */ |
| 1708 | if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_net, &curproxy->except_mask)) { |
| 1709 | Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| 1710 | file, linenum, args[0], args[1], args[cur_arg]); |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1711 | return -1; |
| 1712 | } |
| 1713 | /* flush useless bits */ |
| 1714 | curproxy->except_net.s_addr &= curproxy->except_mask.s_addr; |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1715 | cur_arg += 2; |
| 1716 | } else if (!strcmp(args[cur_arg], "header")) { |
| 1717 | /* suboption header - needs additional argument for it */ |
| 1718 | if (*(args[cur_arg+1]) == 0) { |
| 1719 | Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| 1720 | file, linenum, args[0], args[1], args[cur_arg]); |
| 1721 | return -1; |
| 1722 | } |
| 1723 | free(curproxy->fwdfor_hdr_name); |
| 1724 | curproxy->fwdfor_hdr_name = strdup(args[cur_arg+1]); |
| 1725 | curproxy->fwdfor_hdr_len = strlen(curproxy->fwdfor_hdr_name); |
| 1726 | cur_arg += 2; |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1727 | } else { |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1728 | /* unknown suboption - catchall */ |
| 1729 | Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n", |
| 1730 | file, linenum, args[0], args[1]); |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1731 | return -1; |
| 1732 | } |
Ross West | af72a1d | 2008-08-03 10:51:45 +0200 | [diff] [blame] | 1733 | } /* end while loop */ |
Willy Tarreau | 7ac51f6 | 2007-03-25 16:00:04 +0200 | [diff] [blame] | 1734 | } |
Maik Broemme | 2850cb4 | 2009-04-17 18:53:21 +0200 | [diff] [blame] | 1735 | else if (!strcmp(args[1], "originalto")) { |
| 1736 | int cur_arg; |
| 1737 | |
| 1738 | /* insert x-original-to field, but not for the IP address listed as an except. |
| 1739 | * set default options (ie: bitfield, header name, etc) |
| 1740 | */ |
| 1741 | |
| 1742 | curproxy->options |= PR_O_ORGTO; |
| 1743 | |
| 1744 | free(curproxy->orgto_hdr_name); |
| 1745 | curproxy->orgto_hdr_name = strdup(DEF_XORIGINALTO_HDR); |
| 1746 | curproxy->orgto_hdr_len = strlen(DEF_XORIGINALTO_HDR); |
| 1747 | |
| 1748 | /* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */ |
| 1749 | cur_arg = 2; |
| 1750 | while (*(args[cur_arg])) { |
| 1751 | if (!strcmp(args[cur_arg], "except")) { |
| 1752 | /* suboption except - needs additional argument for it */ |
| 1753 | if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_to, &curproxy->except_mask_to)) { |
| 1754 | Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| 1755 | file, linenum, args[0], args[1], args[cur_arg]); |
| 1756 | return -1; |
| 1757 | } |
| 1758 | /* flush useless bits */ |
| 1759 | curproxy->except_to.s_addr &= curproxy->except_mask_to.s_addr; |
| 1760 | cur_arg += 2; |
| 1761 | } else if (!strcmp(args[cur_arg], "header")) { |
| 1762 | /* suboption header - needs additional argument for it */ |
| 1763 | if (*(args[cur_arg+1]) == 0) { |
| 1764 | Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| 1765 | file, linenum, args[0], args[1], args[cur_arg]); |
| 1766 | return -1; |
| 1767 | } |
| 1768 | free(curproxy->orgto_hdr_name); |
| 1769 | curproxy->orgto_hdr_name = strdup(args[cur_arg+1]); |
| 1770 | curproxy->orgto_hdr_len = strlen(curproxy->orgto_hdr_name); |
| 1771 | cur_arg += 2; |
| 1772 | } else { |
| 1773 | /* unknown suboption - catchall */ |
| 1774 | Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n", |
| 1775 | file, linenum, args[0], args[1]); |
| 1776 | return -1; |
| 1777 | } |
| 1778 | } /* end while loop */ |
| 1779 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1780 | else { |
| 1781 | Alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]); |
| 1782 | return -1; |
| 1783 | } |
| 1784 | return 0; |
| 1785 | } |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 1786 | else if (!strcmp(args[0], "default_backend")) { |
| 1787 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1788 | return 0; |
| 1789 | |
| 1790 | if (*(args[1]) == 0) { |
| 1791 | Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 1792 | return -1; |
| 1793 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 1794 | free(curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 1795 | curproxy->defbe.name = strdup(args[1]); |
| 1796 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1797 | else if (!strcmp(args[0], "redispatch") || !strcmp(args[0], "redisp")) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1798 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1799 | return 0; |
| 1800 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 1801 | Warning("parsing [%s:%d]: keyword '%s' is deprecated, please use 'option redispatch' instead.\n", |
| 1802 | file, linenum, args[0]); |
| 1803 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1804 | /* enable reconnections to dispatch */ |
| 1805 | curproxy->options |= PR_O_REDISP; |
| 1806 | } |
Willy Tarreau | 48494c0 | 2007-11-30 10:41:39 +0100 | [diff] [blame] | 1807 | else if (!strcmp(args[0], "http-check")) { |
| 1808 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1809 | return 0; |
| 1810 | |
| 1811 | if (strcmp(args[1], "disable-on-404") == 0) { |
| 1812 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 1813 | curproxy->options |= PR_O_DISABLE404; |
| 1814 | } |
| 1815 | else { |
| 1816 | Alert("parsing [%s:%d] : '%s' only supports 'disable-on-404'.\n", file, linenum, args[0]); |
| 1817 | return -1; |
| 1818 | } |
| 1819 | } |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1820 | else if (!strcmp(args[0], "monitor")) { |
Willy Tarreau | b099aca | 2008-10-12 17:26:37 +0200 | [diff] [blame] | 1821 | if (curproxy == &defproxy) { |
| 1822 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1823 | return -1; |
| 1824 | } |
| 1825 | |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1826 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1827 | return 0; |
| 1828 | |
| 1829 | if (strcmp(args[1], "fail") == 0) { |
| 1830 | /* add a condition to fail monitor requests */ |
| 1831 | int pol = ACL_COND_NONE; |
| 1832 | struct acl_cond *cond; |
| 1833 | |
| 1834 | if (!strcmp(args[2], "if")) |
| 1835 | pol = ACL_COND_IF; |
| 1836 | else if (!strcmp(args[2], "unless")) |
| 1837 | pol = ACL_COND_UNLESS; |
| 1838 | |
| 1839 | if (pol == ACL_COND_NONE) { |
| 1840 | Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1841 | file, linenum, args[0], args[1]); |
| 1842 | return -1; |
| 1843 | } |
| 1844 | |
| 1845 | if ((cond = parse_acl_cond((const char **)args + 3, &curproxy->acl, pol)) == NULL) { |
| 1846 | Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition.\n", |
| 1847 | file, linenum, args[0], args[1]); |
| 1848 | return -1; |
| 1849 | } |
Willy Tarreau | a980263 | 2008-07-25 19:13:19 +0200 | [diff] [blame] | 1850 | cond->line = linenum; |
Willy Tarreau | b80c230 | 2007-11-30 20:51:32 +0100 | [diff] [blame] | 1851 | LIST_ADDQ(&curproxy->mon_fail_cond, &cond->list); |
| 1852 | } |
| 1853 | else { |
| 1854 | Alert("parsing [%s:%d] : '%s' only supports 'fail'.\n", file, linenum, args[0]); |
| 1855 | return -1; |
| 1856 | } |
| 1857 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1858 | #ifdef TPROXY |
| 1859 | else if (!strcmp(args[0], "transparent")) { |
| 1860 | /* enable transparent proxy connections */ |
| 1861 | curproxy->options |= PR_O_TRANSP; |
| 1862 | } |
| 1863 | #endif |
| 1864 | else if (!strcmp(args[0], "maxconn")) { /* maxconn */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1865 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], " Maybe you want 'fullconn' instead ?")) |
| 1866 | return 0; |
| 1867 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1868 | if (*(args[1]) == 0) { |
| 1869 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1870 | return -1; |
| 1871 | } |
| 1872 | curproxy->maxconn = atol(args[1]); |
| 1873 | } |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 1874 | else if (!strcmp(args[0], "backlog")) { /* backlog */ |
| 1875 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1876 | return 0; |
| 1877 | |
| 1878 | if (*(args[1]) == 0) { |
| 1879 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1880 | return -1; |
| 1881 | } |
| 1882 | curproxy->backlog = atol(args[1]); |
| 1883 | } |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 1884 | else if (!strcmp(args[0], "fullconn")) { /* fullconn */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1885 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], " Maybe you want 'maxconn' instead ?")) |
| 1886 | return 0; |
| 1887 | |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 1888 | if (*(args[1]) == 0) { |
| 1889 | Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 1890 | return -1; |
| 1891 | } |
| 1892 | curproxy->fullconn = atol(args[1]); |
| 1893 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1894 | else if (!strcmp(args[0], "grace")) { /* grace time (ms) */ |
| 1895 | if (*(args[1]) == 0) { |
| 1896 | Alert("parsing [%s:%d] : '%s' expects a time in milliseconds.\n", file, linenum, args[0]); |
| 1897 | return -1; |
| 1898 | } |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 1899 | err = parse_time_err(args[1], &val, TIME_UNIT_MS); |
| 1900 | if (err) { |
| 1901 | Alert("parsing [%s:%d] : unexpected character '%c' in grace time.\n", |
| 1902 | file, linenum, *err); |
| 1903 | return -1; |
| 1904 | } |
| 1905 | curproxy->grace = val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1906 | } |
| 1907 | else if (!strcmp(args[0], "dispatch")) { /* dispatch address */ |
| 1908 | if (curproxy == &defproxy) { |
| 1909 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1910 | return -1; |
| 1911 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1912 | else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1913 | return 0; |
| 1914 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1915 | if (strchr(args[1], ':') == NULL) { |
| 1916 | Alert("parsing [%s:%d] : '%s' expects <addr:port> as argument.\n", file, linenum, args[0]); |
| 1917 | return -1; |
| 1918 | } |
| 1919 | curproxy->dispatch_addr = *str2sa(args[1]); |
| 1920 | } |
| 1921 | else if (!strcmp(args[0], "balance")) { /* set balancing with optional algorithm */ |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1922 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1923 | return 0; |
| 1924 | |
Jeffrey 'jf' Lim | 65cb2f1 | 2008-10-04 18:07:00 +0200 | [diff] [blame] | 1925 | memcpy(trash, "error near 'balance'", 21); |
Willy Tarreau | a0cbda6 | 2007-11-01 21:39:54 +0100 | [diff] [blame] | 1926 | if (backend_parse_balance((const char **)args + 1, trash, sizeof(trash), curproxy) < 0) { |
| 1927 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 1928 | return -1; |
Willy Tarreau | 2fcb500 | 2007-05-08 13:35:26 +0200 | [diff] [blame] | 1929 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1930 | } |
| 1931 | else if (!strcmp(args[0], "server")) { /* server address */ |
| 1932 | int cur_arg; |
| 1933 | char *rport; |
| 1934 | char *raddr; |
| 1935 | short realport; |
| 1936 | int do_check; |
| 1937 | |
| 1938 | if (curproxy == &defproxy) { |
| 1939 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1940 | return -1; |
| 1941 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 1942 | else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1943 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1944 | |
| 1945 | if (!*args[2]) { |
| 1946 | Alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1947 | file, linenum, args[0]); |
| 1948 | return -1; |
| 1949 | } |
Willy Tarreau | 2e74c3f | 2007-12-02 18:45:09 +0100 | [diff] [blame] | 1950 | |
| 1951 | err = invalid_char(args[1]); |
| 1952 | if (err) { |
| 1953 | Alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1954 | file, linenum, *err, args[1]); |
| 1955 | return -1; |
| 1956 | } |
| 1957 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1958 | if ((newsrv = (struct server *)calloc(1, sizeof(struct server))) == NULL) { |
| 1959 | Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1960 | return -1; |
| 1961 | } |
| 1962 | |
| 1963 | /* the servers are linked backwards first */ |
| 1964 | newsrv->next = curproxy->srv; |
| 1965 | curproxy->srv = newsrv; |
| 1966 | newsrv->proxy = curproxy; |
Willy Tarreau | dcd4771 | 2007-11-04 23:35:08 +0100 | [diff] [blame] | 1967 | newsrv->puid = curproxy->next_svid++; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1968 | |
| 1969 | LIST_INIT(&newsrv->pendconns); |
| 1970 | do_check = 0; |
| 1971 | newsrv->state = SRV_RUNNING; /* early server setup */ |
Krzysztof Oledzki | 8513094 | 2007-10-22 16:21:10 +0200 | [diff] [blame] | 1972 | newsrv->last_change = now.tv_sec; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1973 | newsrv->id = strdup(args[1]); |
| 1974 | |
| 1975 | /* several ways to check the port component : |
| 1976 | * - IP => port=+0, relative |
| 1977 | * - IP: => port=+0, relative |
| 1978 | * - IP:N => port=N, absolute |
| 1979 | * - IP:+N => port=+N, relative |
| 1980 | * - IP:-N => port=-N, relative |
| 1981 | */ |
| 1982 | raddr = strdup(args[2]); |
| 1983 | rport = strchr(raddr, ':'); |
| 1984 | if (rport) { |
| 1985 | *rport++ = 0; |
| 1986 | realport = atol(rport); |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1987 | if (!isdigit((unsigned char)*rport)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1988 | newsrv->state |= SRV_MAPPORTS; |
| 1989 | } else { |
| 1990 | realport = 0; |
| 1991 | newsrv->state |= SRV_MAPPORTS; |
| 1992 | } |
| 1993 | |
| 1994 | newsrv->addr = *str2sa(raddr); |
| 1995 | newsrv->addr.sin_port = htons(realport); |
| 1996 | free(raddr); |
| 1997 | |
| 1998 | newsrv->curfd = -1; /* no health-check in progress */ |
| 1999 | newsrv->inter = DEF_CHKINTR; |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 2000 | newsrv->fastinter = 0; /* 0 => use newsrv->inter instead */ |
| 2001 | newsrv->downinter = 0; /* 0 => use newsrv->inter instead */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2002 | newsrv->rise = DEF_RISETIME; |
| 2003 | newsrv->fall = DEF_FALLTIME; |
| 2004 | newsrv->health = newsrv->rise; /* up, but will fall down at first failure */ |
Willy Tarreau | 417fae0 | 2007-03-25 21:16:40 +0200 | [diff] [blame] | 2005 | newsrv->uweight = 1; |
Elijah Epifanov | acafc5f | 2007-10-25 20:15:38 +0200 | [diff] [blame] | 2006 | newsrv->maxqueue = 0; |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 2007 | newsrv->slowstart = 0; |
Willy Tarreau | 0f03c6f | 2007-03-25 20:46:19 +0200 | [diff] [blame] | 2008 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2009 | cur_arg = 3; |
| 2010 | while (*args[cur_arg]) { |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 2011 | if (!strcmp(args[cur_arg], "id")) { |
| 2012 | struct server *target; |
| 2013 | |
| 2014 | if (!*args[cur_arg + 1]) { |
| 2015 | Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| 2016 | file, linenum, args[cur_arg]); |
| 2017 | return -1; |
| 2018 | } |
| 2019 | |
| 2020 | newsrv->puid = atol(args[cur_arg + 1]); |
| 2021 | |
| 2022 | if (newsrv->puid< 1001) { |
| 2023 | Alert("parsing [%s:%d]: custom id has to be > 1000", |
| 2024 | file, linenum); |
| 2025 | return -1; |
| 2026 | } |
| 2027 | |
| 2028 | for (target = proxy->srv; target; target = target->next) |
| 2029 | if (newsrv != target && newsrv->puid == target->puid) { |
| 2030 | Alert("parsing [%s:%d]: custom id has to be unique but is duplicated in %s and %s.\n", |
| 2031 | file, linenum, newsrv->id, target->id); |
| 2032 | return -1; |
| 2033 | } |
| 2034 | cur_arg += 2; |
| 2035 | } |
| 2036 | else if (!strcmp(args[cur_arg], "cookie")) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2037 | newsrv->cookie = strdup(args[cur_arg + 1]); |
| 2038 | newsrv->cklen = strlen(args[cur_arg + 1]); |
| 2039 | cur_arg += 2; |
| 2040 | } |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 2041 | else if (!strcmp(args[cur_arg], "redir")) { |
| 2042 | newsrv->rdr_pfx = strdup(args[cur_arg + 1]); |
| 2043 | newsrv->rdr_len = strlen(args[cur_arg + 1]); |
| 2044 | cur_arg += 2; |
| 2045 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2046 | else if (!strcmp(args[cur_arg], "rise")) { |
| 2047 | newsrv->rise = atol(args[cur_arg + 1]); |
| 2048 | newsrv->health = newsrv->rise; |
| 2049 | cur_arg += 2; |
| 2050 | } |
| 2051 | else if (!strcmp(args[cur_arg], "fall")) { |
| 2052 | newsrv->fall = atol(args[cur_arg + 1]); |
| 2053 | cur_arg += 2; |
| 2054 | } |
| 2055 | else if (!strcmp(args[cur_arg], "inter")) { |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 2056 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 2057 | if (err) { |
| 2058 | Alert("parsing [%s:%d] : unexpected character '%c' in 'inter' argument of server %s.\n", |
| 2059 | file, linenum, *err, newsrv->id); |
| 2060 | return -1; |
| 2061 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 2062 | if (val <= 0) { |
| 2063 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 2064 | file, linenum, val, args[cur_arg], newsrv->id); |
| 2065 | return -1; |
| 2066 | } |
Willy Tarreau | b3f32f5 | 2007-12-02 22:15:14 +0100 | [diff] [blame] | 2067 | newsrv->inter = val; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2068 | cur_arg += 2; |
| 2069 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 2070 | else if (!strcmp(args[cur_arg], "fastinter")) { |
| 2071 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 2072 | if (err) { |
| 2073 | Alert("parsing [%s:%d]: unexpected character '%c' in 'fastinter' argument of server %s.\n", |
| 2074 | file, linenum, *err, newsrv->id); |
| 2075 | return -1; |
| 2076 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 2077 | if (val <= 0) { |
| 2078 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 2079 | file, linenum, val, args[cur_arg], newsrv->id); |
| 2080 | return -1; |
| 2081 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 2082 | newsrv->fastinter = val; |
| 2083 | cur_arg += 2; |
| 2084 | } |
| 2085 | else if (!strcmp(args[cur_arg], "downinter")) { |
| 2086 | const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| 2087 | if (err) { |
| 2088 | Alert("parsing [%s:%d]: unexpected character '%c' in 'downinter' argument of server %s.\n", |
| 2089 | file, linenum, *err, newsrv->id); |
| 2090 | return -1; |
| 2091 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 2092 | if (val <= 0) { |
| 2093 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 2094 | file, linenum, val, args[cur_arg], newsrv->id); |
| 2095 | return -1; |
| 2096 | } |
Krzysztof Piotr Oledzki | 5259dfe | 2008-01-21 01:54:06 +0100 | [diff] [blame] | 2097 | newsrv->downinter = val; |
| 2098 | cur_arg += 2; |
| 2099 | } |
Willy Tarreau | 2ea3abb | 2007-03-25 16:45:16 +0200 | [diff] [blame] | 2100 | else if (!strcmp(args[cur_arg], "addr")) { |
| 2101 | newsrv->check_addr = *str2sa(args[cur_arg + 1]); |
Willy Tarreau | 2ea3abb | 2007-03-25 16:45:16 +0200 | [diff] [blame] | 2102 | cur_arg += 2; |
| 2103 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2104 | else if (!strcmp(args[cur_arg], "port")) { |
| 2105 | newsrv->check_port = atol(args[cur_arg + 1]); |
| 2106 | cur_arg += 2; |
| 2107 | } |
| 2108 | else if (!strcmp(args[cur_arg], "backup")) { |
| 2109 | newsrv->state |= SRV_BACKUP; |
| 2110 | cur_arg ++; |
| 2111 | } |
| 2112 | else if (!strcmp(args[cur_arg], "weight")) { |
| 2113 | int w; |
| 2114 | w = atol(args[cur_arg + 1]); |
| 2115 | if (w < 1 || w > 256) { |
| 2116 | Alert("parsing [%s:%d] : weight of server %s is not within 1 and 256 (%d).\n", |
| 2117 | file, linenum, newsrv->id, w); |
| 2118 | return -1; |
| 2119 | } |
Willy Tarreau | 417fae0 | 2007-03-25 21:16:40 +0200 | [diff] [blame] | 2120 | newsrv->uweight = w; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2121 | cur_arg += 2; |
| 2122 | } |
| 2123 | else if (!strcmp(args[cur_arg], "minconn")) { |
| 2124 | newsrv->minconn = atol(args[cur_arg + 1]); |
| 2125 | cur_arg += 2; |
| 2126 | } |
| 2127 | else if (!strcmp(args[cur_arg], "maxconn")) { |
| 2128 | newsrv->maxconn = atol(args[cur_arg + 1]); |
| 2129 | cur_arg += 2; |
| 2130 | } |
Elijah Epifanov | acafc5f | 2007-10-25 20:15:38 +0200 | [diff] [blame] | 2131 | else if (!strcmp(args[cur_arg], "maxqueue")) { |
| 2132 | newsrv->maxqueue = atol(args[cur_arg + 1]); |
| 2133 | cur_arg += 2; |
| 2134 | } |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 2135 | else if (!strcmp(args[cur_arg], "slowstart")) { |
| 2136 | /* slowstart is stored in seconds */ |
Willy Tarreau | 3259e33 | 2007-12-03 01:51:45 +0100 | [diff] [blame] | 2137 | 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] | 2138 | if (err) { |
| 2139 | Alert("parsing [%s:%d] : unexpected character '%c' in 'slowstart' argument of server %s.\n", |
| 2140 | file, linenum, *err, newsrv->id); |
| 2141 | return -1; |
| 2142 | } |
Willy Tarreau | e383880 | 2009-03-21 18:58:32 +0100 | [diff] [blame] | 2143 | if (val <= 0) { |
| 2144 | Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| 2145 | file, linenum, val, args[cur_arg], newsrv->id); |
| 2146 | return -1; |
| 2147 | } |
Willy Tarreau | 3259e33 | 2007-12-03 01:51:45 +0100 | [diff] [blame] | 2148 | newsrv->slowstart = (val + 999) / 1000; |
Willy Tarreau | 9909fc1 | 2007-11-30 17:42:05 +0100 | [diff] [blame] | 2149 | cur_arg += 2; |
| 2150 | } |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 2151 | else if (!strcmp(args[cur_arg], "track")) { |
| 2152 | |
| 2153 | if (!*args[cur_arg + 1]) { |
| 2154 | Alert("parsing [%s:%d]: 'track' expects [<proxy>/]<server> as argument.\n", |
| 2155 | file, linenum); |
| 2156 | return -1; |
| 2157 | } |
| 2158 | |
| 2159 | newsrv->trackit = strdup(args[cur_arg + 1]); |
| 2160 | |
| 2161 | cur_arg += 2; |
| 2162 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2163 | else if (!strcmp(args[cur_arg], "check")) { |
| 2164 | global.maxsock++; |
| 2165 | do_check = 1; |
| 2166 | cur_arg += 1; |
| 2167 | } |
| 2168 | else if (!strcmp(args[cur_arg], "source")) { /* address to which we bind when connecting */ |
| 2169 | if (!*args[cur_arg + 1]) { |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2170 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2171 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optional '%s' <addr> as argument.\n", |
| 2172 | file, linenum, "source", "usesrc"); |
| 2173 | #else |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2174 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>] as argument.\n", |
| 2175 | file, linenum, "source"); |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2176 | #endif |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2177 | return -1; |
| 2178 | } |
| 2179 | newsrv->state |= SRV_BIND_SRC; |
| 2180 | newsrv->source_addr = *str2sa(args[cur_arg + 1]); |
| 2181 | cur_arg += 2; |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2182 | while (*(args[cur_arg])) { |
| 2183 | if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2184 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| 2185 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2186 | if (newsrv->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| 2187 | Alert("parsing [%s:%d] : '%s' requires an explicit '%s' address.\n", |
| 2188 | file, linenum, "usesrc", "source"); |
| 2189 | return -1; |
| 2190 | } |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2191 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2192 | if (!*args[cur_arg + 1]) { |
| 2193 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| 2194 | file, linenum, "usesrc"); |
| 2195 | return -1; |
| 2196 | } |
| 2197 | if (!strcmp(args[cur_arg + 1], "client")) { |
| 2198 | newsrv->state |= SRV_TPROXY_CLI; |
| 2199 | } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| 2200 | newsrv->state |= SRV_TPROXY_CIP; |
| 2201 | } else { |
| 2202 | newsrv->state |= SRV_TPROXY_ADDR; |
| 2203 | newsrv->tproxy_addr = *str2sa(args[cur_arg + 1]); |
| 2204 | } |
| 2205 | global.last_checks |= LSTCHK_NETADM; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2206 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2207 | global.last_checks |= LSTCHK_CTTPROXY; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2208 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2209 | cur_arg += 2; |
| 2210 | continue; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2211 | #else /* no TPROXY support */ |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2212 | 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] | 2213 | file, linenum, "usesrc"); |
| 2214 | return -1; |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2215 | #endif /* defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) */ |
| 2216 | } /* "usesrc" */ |
| 2217 | |
| 2218 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 2219 | #ifdef SO_BINDTODEVICE |
| 2220 | if (!*args[cur_arg + 1]) { |
| 2221 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 2222 | file, linenum, args[0]); |
| 2223 | return -1; |
| 2224 | } |
| 2225 | if (newsrv->iface_name) |
| 2226 | free(newsrv->iface_name); |
| 2227 | |
| 2228 | newsrv->iface_name = strdup(args[cur_arg + 1]); |
| 2229 | newsrv->iface_len = strlen(newsrv->iface_name); |
| 2230 | global.last_checks |= LSTCHK_NETADM; |
| 2231 | #else |
| 2232 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 2233 | file, linenum, args[0], args[cur_arg]); |
| 2234 | return -1; |
Willy Tarreau | 77074d5 | 2006-11-12 23:57:19 +0100 | [diff] [blame] | 2235 | #endif |
Willy Tarreau | c76721d | 2009-02-04 20:20:58 +0100 | [diff] [blame] | 2236 | cur_arg += 2; |
| 2237 | continue; |
| 2238 | } |
| 2239 | /* this keyword in not an option of "source" */ |
| 2240 | break; |
| 2241 | } /* while */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2242 | } |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2243 | else if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside: needs "source" first */ |
| 2244 | Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| 2245 | file, linenum, "usesrc", "source"); |
| 2246 | return -1; |
| 2247 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2248 | else { |
Krzysztof Piotr Oledzki | f58a962 | 2008-02-23 01:19:10 +0100 | [diff] [blame] | 2249 | 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] | 2250 | file, linenum, newsrv->id); |
| 2251 | return -1; |
| 2252 | } |
| 2253 | } |
| 2254 | |
| 2255 | if (do_check) { |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 2256 | if (newsrv->trackit) { |
| 2257 | Alert("parsing [%s:%d]: unable to enable checks and tracking at the same time!\n", |
| 2258 | file, linenum); |
| 2259 | return -1; |
| 2260 | } |
| 2261 | |
Willy Tarreau | 0f03c6f | 2007-03-25 20:46:19 +0200 | [diff] [blame] | 2262 | if (!newsrv->check_port && newsrv->check_addr.sin_port) |
| 2263 | newsrv->check_port = newsrv->check_addr.sin_port; |
| 2264 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2265 | if (!newsrv->check_port && !(newsrv->state & SRV_MAPPORTS)) |
| 2266 | newsrv->check_port = realport; /* by default */ |
| 2267 | if (!newsrv->check_port) { |
Willy Tarreau | ef00b50 | 2007-01-07 02:40:09 +0100 | [diff] [blame] | 2268 | /* not yet valid, because no port was set on |
| 2269 | * the server either. We'll check if we have |
| 2270 | * a known port on the first listener. |
| 2271 | */ |
| 2272 | struct listener *l; |
| 2273 | l = curproxy->listen; |
| 2274 | if (l) { |
| 2275 | int port; |
| 2276 | port = (l->addr.ss_family == AF_INET6) |
| 2277 | ? ntohs(((struct sockaddr_in6 *)(&l->addr))->sin6_port) |
| 2278 | : ntohs(((struct sockaddr_in *)(&l->addr))->sin_port); |
| 2279 | newsrv->check_port = port; |
| 2280 | } |
| 2281 | } |
| 2282 | if (!newsrv->check_port) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2283 | Alert("parsing [%s:%d] : server %s has neither service port nor check port. Check has been disabled.\n", |
| 2284 | file, linenum, newsrv->id); |
| 2285 | return -1; |
| 2286 | } |
| 2287 | newsrv->state |= SRV_CHECKED; |
| 2288 | } |
| 2289 | |
| 2290 | if (newsrv->state & SRV_BACKUP) |
| 2291 | curproxy->srv_bck++; |
| 2292 | else |
| 2293 | curproxy->srv_act++; |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 2294 | |
| 2295 | newsrv->prev_state = newsrv->state; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2296 | } |
| 2297 | else if (!strcmp(args[0], "log")) { /* syslog server address */ |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2298 | struct logsrv logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2299 | int facility; |
| 2300 | |
| 2301 | if (*(args[1]) && *(args[2]) == 0 && !strcmp(args[1], "global")) { |
| 2302 | curproxy->logfac1 = global.logfac1; |
| 2303 | curproxy->logsrv1 = global.logsrv1; |
| 2304 | curproxy->loglev1 = global.loglev1; |
| 2305 | curproxy->logfac2 = global.logfac2; |
| 2306 | curproxy->logsrv2 = global.logsrv2; |
| 2307 | curproxy->loglev2 = global.loglev2; |
| 2308 | } |
| 2309 | else if (*(args[1]) && *(args[2])) { |
| 2310 | int level; |
| 2311 | |
| 2312 | facility = get_log_facility(args[2]); |
| 2313 | if (facility < 0) { |
| 2314 | Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| 2315 | exit(1); |
| 2316 | } |
| 2317 | |
| 2318 | level = 7; /* max syslog level = debug */ |
| 2319 | if (*(args[3])) { |
| 2320 | level = get_log_level(args[3]); |
| 2321 | if (level < 0) { |
| 2322 | Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| 2323 | exit(1); |
| 2324 | } |
| 2325 | } |
| 2326 | |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2327 | if (args[1][0] == '/') { |
| 2328 | logsrv.u.addr.sa_family = AF_UNIX; |
| 2329 | logsrv.u.un = *str2sun(args[1]); |
| 2330 | } else { |
| 2331 | logsrv.u.addr.sa_family = AF_INET; |
| 2332 | logsrv.u.in = *str2sa(args[1]); |
| 2333 | if (!logsrv.u.in.sin_port) { |
| 2334 | logsrv.u.in.sin_port = |
| 2335 | htons(SYSLOG_PORT); |
| 2336 | } |
| 2337 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2338 | |
| 2339 | if (curproxy->logfac1 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2340 | curproxy->logsrv1 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2341 | curproxy->logfac1 = facility; |
| 2342 | curproxy->loglev1 = level; |
| 2343 | } |
| 2344 | else if (curproxy->logfac2 == -1) { |
Robert Tsai | 81ae195 | 2007-12-05 10:47:29 +0100 | [diff] [blame] | 2345 | curproxy->logsrv2 = logsrv; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2346 | curproxy->logfac2 = facility; |
| 2347 | curproxy->loglev2 = level; |
| 2348 | } |
| 2349 | else { |
| 2350 | Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum); |
| 2351 | return -1; |
| 2352 | } |
| 2353 | } |
| 2354 | else { |
| 2355 | Alert("parsing [%s:%d] : 'log' expects either <address[:port]> and <facility> or 'global' as arguments.\n", |
| 2356 | file, linenum); |
| 2357 | return -1; |
| 2358 | } |
| 2359 | } |
| 2360 | 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] | 2361 | int cur_arg; |
| 2362 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2363 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2364 | return 0; |
| 2365 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2366 | if (!*args[1]) { |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2367 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optionally '%s' <addr>, and '%s' <name>.\n", |
| 2368 | file, linenum, "source", "usesrc", "interface"); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2369 | return -1; |
| 2370 | } |
Willy Tarreau | 368480c | 2009-03-01 08:27:21 +0100 | [diff] [blame] | 2371 | |
| 2372 | /* we must first clear any optional default setting */ |
| 2373 | curproxy->options &= ~PR_O_TPXY_MASK; |
| 2374 | free(curproxy->iface_name); |
| 2375 | curproxy->iface_name = NULL; |
| 2376 | curproxy->iface_len = 0; |
| 2377 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2378 | curproxy->source_addr = *str2sa(args[1]); |
| 2379 | curproxy->options |= PR_O_BIND_SRC; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2380 | |
| 2381 | cur_arg = 2; |
| 2382 | while (*(args[cur_arg])) { |
| 2383 | if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2384 | #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| 2385 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2386 | if (curproxy->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| 2387 | Alert("parsing [%s:%d] : '%s' requires an explicit 'source' address.\n", |
| 2388 | file, linenum, "usesrc"); |
| 2389 | return -1; |
| 2390 | } |
| 2391 | #endif |
| 2392 | if (!*args[cur_arg + 1]) { |
| 2393 | Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| 2394 | file, linenum, "usesrc"); |
| 2395 | return -1; |
| 2396 | } |
| 2397 | |
| 2398 | if (!strcmp(args[cur_arg + 1], "client")) { |
| 2399 | curproxy->options |= PR_O_TPXY_CLI; |
| 2400 | } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| 2401 | curproxy->options |= PR_O_TPXY_CIP; |
| 2402 | } else { |
| 2403 | curproxy->options |= PR_O_TPXY_ADDR; |
| 2404 | curproxy->tproxy_addr = *str2sa(args[cur_arg + 1]); |
| 2405 | } |
| 2406 | global.last_checks |= LSTCHK_NETADM; |
| 2407 | #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| 2408 | global.last_checks |= LSTCHK_CTTPROXY; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2409 | #endif |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2410 | #else /* no TPROXY support */ |
| 2411 | 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] | 2412 | file, linenum, "usesrc"); |
| 2413 | return -1; |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2414 | #endif |
| 2415 | cur_arg += 2; |
| 2416 | continue; |
Willy Tarreau | 77074d5 | 2006-11-12 23:57:19 +0100 | [diff] [blame] | 2417 | } |
| 2418 | |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2419 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 2420 | #ifdef SO_BINDTODEVICE |
| 2421 | if (!*args[cur_arg + 1]) { |
| 2422 | Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 2423 | file, linenum, args[0]); |
| 2424 | return -1; |
| 2425 | } |
| 2426 | if (curproxy->iface_name) |
| 2427 | free(curproxy->iface_name); |
| 2428 | |
| 2429 | curproxy->iface_name = strdup(args[cur_arg + 1]); |
| 2430 | curproxy->iface_len = strlen(curproxy->iface_name); |
| 2431 | global.last_checks |= LSTCHK_NETADM; |
| 2432 | #else |
| 2433 | Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 2434 | file, linenum, args[0], args[cur_arg]); |
| 2435 | return -1; |
Willy Tarreau | 5b6995c | 2008-01-13 16:31:17 +0100 | [diff] [blame] | 2436 | #endif |
Willy Tarreau | d53f96b | 2009-02-04 18:46:54 +0100 | [diff] [blame] | 2437 | cur_arg += 2; |
| 2438 | continue; |
| 2439 | } |
| 2440 | Alert("parsing [%s:%d] : '%s' only supports optional keywords '%s' and '%s'.\n", |
| 2441 | file, linenum, args[0], "inteface", "usesrc"); |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2442 | return -1; |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2443 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2444 | } |
Willy Tarreau | 8d9246d | 2007-03-24 12:47:24 +0100 | [diff] [blame] | 2445 | else if (!strcmp(args[0], "usesrc")) { /* address to use outside: needs "source" first */ |
| 2446 | Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| 2447 | file, linenum, "usesrc", "source"); |
| 2448 | return -1; |
| 2449 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2450 | else if (!strcmp(args[0], "cliexp") || !strcmp(args[0], "reqrep")) { /* replace request header from a regex */ |
| 2451 | regex_t *preg; |
| 2452 | if (curproxy == &defproxy) { |
| 2453 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2454 | return -1; |
| 2455 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2456 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2457 | return 0; |
| 2458 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2459 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2460 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2461 | file, linenum, args[0]); |
| 2462 | return -1; |
| 2463 | } |
| 2464 | |
| 2465 | preg = calloc(1, sizeof(regex_t)); |
| 2466 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2467 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2468 | return -1; |
| 2469 | } |
| 2470 | |
| 2471 | err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2472 | if (err) { |
| 2473 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2474 | file, linenum, *err); |
| 2475 | return -1; |
| 2476 | } |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2477 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2478 | } |
| 2479 | else if (!strcmp(args[0], "reqdel")) { /* delete request header from a regex */ |
| 2480 | regex_t *preg; |
| 2481 | if (curproxy == &defproxy) { |
| 2482 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2483 | return -1; |
| 2484 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2485 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2486 | return 0; |
| 2487 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2488 | if (*(args[1]) == 0) { |
| 2489 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2490 | return -1; |
| 2491 | } |
| 2492 | |
| 2493 | preg = calloc(1, sizeof(regex_t)); |
| 2494 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2495 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2496 | return -1; |
| 2497 | } |
| 2498 | |
| 2499 | chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2500 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2501 | } |
| 2502 | else if (!strcmp(args[0], "reqdeny")) { /* deny a request if a header matches this regex */ |
| 2503 | regex_t *preg; |
| 2504 | if (curproxy == &defproxy) { |
| 2505 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2506 | return -1; |
| 2507 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2508 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2509 | return 0; |
| 2510 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2511 | if (*(args[1]) == 0) { |
| 2512 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2513 | return -1; |
| 2514 | } |
| 2515 | |
| 2516 | preg = calloc(1, sizeof(regex_t)); |
| 2517 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2518 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2519 | return -1; |
| 2520 | } |
| 2521 | |
| 2522 | chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2523 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2524 | } |
| 2525 | else if (!strcmp(args[0], "reqpass")) { /* pass this header without allowing or denying the request */ |
| 2526 | regex_t *preg; |
| 2527 | if (curproxy == &defproxy) { |
| 2528 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2529 | return -1; |
| 2530 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2531 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2532 | return 0; |
| 2533 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2534 | if (*(args[1]) == 0) { |
| 2535 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2536 | return -1; |
| 2537 | } |
| 2538 | |
| 2539 | preg = calloc(1, sizeof(regex_t)); |
| 2540 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2541 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2542 | return -1; |
| 2543 | } |
| 2544 | |
| 2545 | chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2546 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2547 | } |
| 2548 | else if (!strcmp(args[0], "reqallow")) { /* allow a request if a header matches this regex */ |
| 2549 | regex_t *preg; |
| 2550 | if (curproxy == &defproxy) { |
| 2551 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2552 | return -1; |
| 2553 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2554 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2555 | return 0; |
| 2556 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2557 | if (*(args[1]) == 0) { |
| 2558 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2559 | return -1; |
| 2560 | } |
| 2561 | |
| 2562 | preg = calloc(1, sizeof(regex_t)); |
| 2563 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2564 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2565 | return -1; |
| 2566 | } |
| 2567 | |
| 2568 | chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2569 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2570 | } |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2571 | else if (!strcmp(args[0], "reqtarpit")) { /* tarpit a request if a header matches this regex */ |
| 2572 | regex_t *preg; |
| 2573 | if (curproxy == &defproxy) { |
| 2574 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2575 | return -1; |
| 2576 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2577 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2578 | return 0; |
| 2579 | |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2580 | if (*(args[1]) == 0) { |
| 2581 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2582 | return -1; |
| 2583 | } |
| 2584 | |
| 2585 | preg = calloc(1, sizeof(regex_t)); |
| 2586 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2587 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2588 | return -1; |
| 2589 | } |
| 2590 | |
| 2591 | chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2592 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2593 | } |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2594 | else if (!strcmp(args[0], "reqsetbe")) { /* switch the backend from a regex, respecting case */ |
| 2595 | regex_t *preg; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2596 | if (curproxy == &defproxy) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2597 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2598 | return -1; |
| 2599 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2600 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2601 | return 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2602 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2603 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2604 | Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", |
| 2605 | file, linenum, args[0]); |
| 2606 | return -1; |
| 2607 | } |
| 2608 | |
| 2609 | preg = calloc(1, sizeof(regex_t)); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2610 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2611 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2612 | } |
| 2613 | |
| 2614 | chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2])); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2615 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2616 | } |
| 2617 | else if (!strcmp(args[0], "reqisetbe")) { /* switch the backend from a regex, ignoring case */ |
| 2618 | regex_t *preg; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2619 | if (curproxy == &defproxy) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2620 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2621 | return -1; |
| 2622 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2623 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2624 | return 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2625 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2626 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2627 | Alert("parsing [%s:%d] : '%s' expects <search> and <target> as arguments.\n", |
| 2628 | file, linenum, args[0]); |
| 2629 | return -1; |
| 2630 | } |
| 2631 | |
| 2632 | preg = calloc(1, sizeof(regex_t)); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2633 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2634 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2635 | } |
| 2636 | |
| 2637 | chain_regex(&curproxy->req_exp, preg, ACT_SETBE, strdup(args[2])); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2638 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 2639 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2640 | else if (!strcmp(args[0], "reqirep")) { /* replace request header from a regex, ignoring case */ |
| 2641 | regex_t *preg; |
| 2642 | if (curproxy == &defproxy) { |
| 2643 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2644 | return -1; |
| 2645 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2646 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2647 | return 0; |
| 2648 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2649 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2650 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2651 | file, linenum, args[0]); |
| 2652 | return -1; |
| 2653 | } |
| 2654 | |
| 2655 | preg = calloc(1, sizeof(regex_t)); |
| 2656 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2657 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2658 | return -1; |
| 2659 | } |
| 2660 | |
| 2661 | err = chain_regex(&curproxy->req_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2662 | if (err) { |
| 2663 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2664 | file, linenum, *err); |
| 2665 | return -1; |
| 2666 | } |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2667 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2668 | } |
| 2669 | else if (!strcmp(args[0], "reqidel")) { /* delete request header from a regex ignoring case */ |
| 2670 | regex_t *preg; |
| 2671 | if (curproxy == &defproxy) { |
| 2672 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2673 | return -1; |
| 2674 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2675 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2676 | return 0; |
| 2677 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2678 | if (*(args[1]) == 0) { |
| 2679 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2680 | return -1; |
| 2681 | } |
| 2682 | |
| 2683 | preg = calloc(1, sizeof(regex_t)); |
| 2684 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2685 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2686 | return -1; |
| 2687 | } |
| 2688 | |
| 2689 | chain_regex(&curproxy->req_exp, preg, ACT_REMOVE, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2690 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2691 | } |
| 2692 | else if (!strcmp(args[0], "reqideny")) { /* deny a request if a header matches this regex ignoring case */ |
| 2693 | regex_t *preg; |
| 2694 | if (curproxy == &defproxy) { |
| 2695 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2696 | return -1; |
| 2697 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2698 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2699 | return 0; |
| 2700 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2701 | if (*(args[1]) == 0) { |
| 2702 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2703 | return -1; |
| 2704 | } |
| 2705 | |
| 2706 | preg = calloc(1, sizeof(regex_t)); |
| 2707 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2708 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2709 | return -1; |
| 2710 | } |
| 2711 | |
| 2712 | chain_regex(&curproxy->req_exp, preg, ACT_DENY, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2713 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2714 | } |
| 2715 | else if (!strcmp(args[0], "reqipass")) { /* pass this header without allowing or denying the request */ |
| 2716 | regex_t *preg; |
| 2717 | if (curproxy == &defproxy) { |
| 2718 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2719 | return -1; |
| 2720 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2721 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2722 | return 0; |
| 2723 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2724 | if (*(args[1]) == 0) { |
| 2725 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2726 | return -1; |
| 2727 | } |
| 2728 | |
| 2729 | preg = calloc(1, sizeof(regex_t)); |
| 2730 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2731 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2732 | return -1; |
| 2733 | } |
| 2734 | |
| 2735 | chain_regex(&curproxy->req_exp, preg, ACT_PASS, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2736 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2737 | } |
| 2738 | else if (!strcmp(args[0], "reqiallow")) { /* allow a request if a header matches this regex ignoring case */ |
| 2739 | regex_t *preg; |
| 2740 | if (curproxy == &defproxy) { |
| 2741 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2742 | return -1; |
| 2743 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2744 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2745 | return 0; |
| 2746 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2747 | if (*(args[1]) == 0) { |
| 2748 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2749 | return -1; |
| 2750 | } |
| 2751 | |
| 2752 | preg = calloc(1, sizeof(regex_t)); |
| 2753 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2754 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2755 | return -1; |
| 2756 | } |
| 2757 | |
| 2758 | chain_regex(&curproxy->req_exp, preg, ACT_ALLOW, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2759 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2760 | } |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2761 | else if (!strcmp(args[0], "reqitarpit")) { /* tarpit a request if a header matches this regex ignoring case */ |
| 2762 | regex_t *preg; |
| 2763 | if (curproxy == &defproxy) { |
| 2764 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2765 | return -1; |
| 2766 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2767 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2768 | return 0; |
| 2769 | |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2770 | if (*(args[1]) == 0) { |
| 2771 | Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, linenum, args[0]); |
| 2772 | return -1; |
| 2773 | } |
| 2774 | |
| 2775 | preg = calloc(1, sizeof(regex_t)); |
| 2776 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2777 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2778 | return -1; |
| 2779 | } |
| 2780 | |
| 2781 | chain_regex(&curproxy->req_exp, preg, ACT_TARPIT, NULL); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2782 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | b8750a8 | 2006-09-03 09:56:00 +0200 | [diff] [blame] | 2783 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2784 | else if (!strcmp(args[0], "reqadd")) { /* add request header */ |
| 2785 | if (curproxy == &defproxy) { |
| 2786 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2787 | return -1; |
| 2788 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2789 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2790 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2791 | |
| 2792 | if (curproxy->nb_reqadd >= MAX_NEWHDR) { |
| 2793 | Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]); |
| 2794 | return 0; |
| 2795 | } |
| 2796 | |
| 2797 | if (*(args[1]) == 0) { |
| 2798 | Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| 2799 | return -1; |
| 2800 | } |
| 2801 | |
| 2802 | curproxy->req_add[curproxy->nb_reqadd++] = strdup(args[1]); |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2803 | warnif_misplaced_reqadd(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2804 | } |
| 2805 | else if (!strcmp(args[0], "srvexp") || !strcmp(args[0], "rsprep")) { /* replace response header from a regex */ |
| 2806 | regex_t *preg; |
| 2807 | |
| 2808 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2809 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2810 | file, linenum, args[0]); |
| 2811 | return -1; |
| 2812 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2813 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2814 | return 0; |
| 2815 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2816 | preg = calloc(1, sizeof(regex_t)); |
| 2817 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2818 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2819 | return -1; |
| 2820 | } |
| 2821 | |
| 2822 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2823 | if (err) { |
| 2824 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2825 | file, linenum, *err); |
| 2826 | return -1; |
| 2827 | } |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 2828 | warnif_misplaced_reqxxx(curproxy, file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2829 | } |
| 2830 | else if (!strcmp(args[0], "rspdel")) { /* delete response header from a regex */ |
| 2831 | regex_t *preg; |
| 2832 | if (curproxy == &defproxy) { |
| 2833 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2834 | return -1; |
| 2835 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2836 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2837 | return 0; |
| 2838 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2839 | if (*(args[1]) == 0) { |
| 2840 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2841 | return -1; |
| 2842 | } |
| 2843 | |
| 2844 | preg = calloc(1, sizeof(regex_t)); |
| 2845 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2846 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2847 | return -1; |
| 2848 | } |
| 2849 | |
| 2850 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2])); |
| 2851 | if (err) { |
| 2852 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2853 | file, linenum, *err); |
| 2854 | return -1; |
| 2855 | } |
| 2856 | } |
| 2857 | else if (!strcmp(args[0], "rspdeny")) { /* block response header from a regex */ |
| 2858 | regex_t *preg; |
| 2859 | if (curproxy == &defproxy) { |
| 2860 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2861 | return -1; |
| 2862 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2863 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2864 | return 0; |
| 2865 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2866 | if (*(args[1]) == 0) { |
| 2867 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2868 | return -1; |
| 2869 | } |
| 2870 | |
| 2871 | preg = calloc(1, sizeof(regex_t)); |
| 2872 | if (regcomp(preg, args[1], REG_EXTENDED) != 0) { |
| 2873 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2874 | return -1; |
| 2875 | } |
| 2876 | |
| 2877 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2])); |
| 2878 | if (err) { |
| 2879 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2880 | file, linenum, *err); |
| 2881 | return -1; |
| 2882 | } |
| 2883 | } |
| 2884 | else if (!strcmp(args[0], "rspirep")) { /* replace response header from a regex ignoring case */ |
| 2885 | regex_t *preg; |
| 2886 | if (curproxy == &defproxy) { |
| 2887 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2888 | return -1; |
| 2889 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2890 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2891 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2892 | |
| 2893 | if (*(args[1]) == 0 || *(args[2]) == 0) { |
| 2894 | Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| 2895 | file, linenum, args[0]); |
| 2896 | return -1; |
| 2897 | } |
| 2898 | |
| 2899 | preg = calloc(1, sizeof(regex_t)); |
| 2900 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2901 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2902 | return -1; |
| 2903 | } |
| 2904 | |
| 2905 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REPLACE, strdup(args[2])); |
| 2906 | if (err) { |
| 2907 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2908 | file, linenum, *err); |
| 2909 | return -1; |
| 2910 | } |
| 2911 | } |
| 2912 | else if (!strcmp(args[0], "rspidel")) { /* delete response header from a regex ignoring case */ |
| 2913 | regex_t *preg; |
| 2914 | if (curproxy == &defproxy) { |
| 2915 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2916 | return -1; |
| 2917 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2918 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2919 | return 0; |
| 2920 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2921 | if (*(args[1]) == 0) { |
| 2922 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2923 | return -1; |
| 2924 | } |
| 2925 | |
| 2926 | preg = calloc(1, sizeof(regex_t)); |
| 2927 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2928 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2929 | return -1; |
| 2930 | } |
| 2931 | |
| 2932 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_REMOVE, strdup(args[2])); |
| 2933 | if (err) { |
| 2934 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2935 | file, linenum, *err); |
| 2936 | return -1; |
| 2937 | } |
| 2938 | } |
| 2939 | else if (!strcmp(args[0], "rspideny")) { /* block response header from a regex ignoring case */ |
| 2940 | regex_t *preg; |
| 2941 | if (curproxy == &defproxy) { |
| 2942 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2943 | return -1; |
| 2944 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2945 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2946 | return 0; |
| 2947 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2948 | if (*(args[1]) == 0) { |
| 2949 | Alert("parsing [%s:%d] : '%s' expects <search> as an argument.\n", file, linenum, args[0]); |
| 2950 | return -1; |
| 2951 | } |
| 2952 | |
| 2953 | preg = calloc(1, sizeof(regex_t)); |
| 2954 | if (regcomp(preg, args[1], REG_EXTENDED | REG_ICASE) != 0) { |
| 2955 | Alert("parsing [%s:%d] : bad regular expression '%s'.\n", file, linenum, args[1]); |
| 2956 | return -1; |
| 2957 | } |
| 2958 | |
| 2959 | err = chain_regex(&curproxy->rsp_exp, preg, ACT_DENY, strdup(args[2])); |
| 2960 | if (err) { |
| 2961 | Alert("parsing [%s:%d] : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| 2962 | file, linenum, *err); |
| 2963 | return -1; |
| 2964 | } |
| 2965 | } |
| 2966 | else if (!strcmp(args[0], "rspadd")) { /* add response header */ |
| 2967 | if (curproxy == &defproxy) { |
| 2968 | Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 2969 | return -1; |
| 2970 | } |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2971 | else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| 2972 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2973 | |
| 2974 | if (curproxy->nb_rspadd >= MAX_NEWHDR) { |
| 2975 | Alert("parsing [%s:%d] : too many '%s'. Continuing.\n", file, linenum, args[0]); |
| 2976 | return 0; |
| 2977 | } |
| 2978 | |
| 2979 | if (*(args[1]) == 0) { |
| 2980 | Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| 2981 | return -1; |
| 2982 | } |
| 2983 | |
| 2984 | curproxy->rsp_add[curproxy->nb_rspadd++] = strdup(args[1]); |
| 2985 | } |
| 2986 | else if (!strcmp(args[0], "errorloc") || |
| 2987 | !strcmp(args[0], "errorloc302") || |
| 2988 | !strcmp(args[0], "errorloc303")) { /* error location */ |
| 2989 | int errnum, errlen; |
| 2990 | char *err; |
| 2991 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 2992 | if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2993 | return 0; |
| 2994 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2995 | if (*(args[2]) == 0) { |
Willy Tarreau | 1772ece | 2009-04-03 14:49:12 +0200 | [diff] [blame] | 2996 | Alert("parsing [%s:%d] : <%s> expects <status_code> and <url> as arguments.\n", file, linenum, args[0]); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2997 | return -1; |
| 2998 | } |
| 2999 | |
| 3000 | errnum = atol(args[1]); |
| 3001 | if (!strcmp(args[0], "errorloc303")) { |
| 3002 | err = malloc(strlen(HTTP_303) + strlen(args[2]) + 5); |
| 3003 | errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_303, args[2]); |
| 3004 | } else { |
| 3005 | err = malloc(strlen(HTTP_302) + strlen(args[2]) + 5); |
| 3006 | errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_302, args[2]); |
| 3007 | } |
| 3008 | |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 3009 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 3010 | if (http_err_codes[rc] == errnum) { |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3011 | free(curproxy->errmsg[rc].str); |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 3012 | curproxy->errmsg[rc].str = err; |
| 3013 | curproxy->errmsg[rc].len = errlen; |
| 3014 | break; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3015 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3016 | } |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 3017 | |
| 3018 | if (rc >= HTTP_ERR_SIZE) { |
| 3019 | Warning("parsing [%s:%d] : status code %d not handled, error relocation will be ignored.\n", |
| 3020 | file, linenum, errnum); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3021 | free(err); |
| 3022 | } |
| 3023 | } |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 3024 | else if (!strcmp(args[0], "errorfile")) { /* error message from a file */ |
| 3025 | int errnum, errlen, fd; |
| 3026 | char *err; |
| 3027 | struct stat stat; |
| 3028 | |
| 3029 | if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3030 | return 0; |
| 3031 | |
| 3032 | if (*(args[2]) == 0) { |
Willy Tarreau | 1772ece | 2009-04-03 14:49:12 +0200 | [diff] [blame] | 3033 | Alert("parsing [%s:%d] : <%s> expects <status_code> and <file> as arguments.\n", file, linenum, args[0]); |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 3034 | return -1; |
| 3035 | } |
| 3036 | |
| 3037 | fd = open(args[2], O_RDONLY); |
| 3038 | if ((fd < 0) || (fstat(fd, &stat) < 0)) { |
| 3039 | Alert("parsing [%s:%d] : error opening file <%s> for custom error message <%s>.\n", |
| 3040 | file, linenum, args[2], args[1]); |
| 3041 | if (fd >= 0) |
| 3042 | close(fd); |
| 3043 | return -1; |
| 3044 | } |
| 3045 | |
| 3046 | if (stat.st_size <= BUFSIZE) { |
| 3047 | errlen = stat.st_size; |
| 3048 | } else { |
| 3049 | Warning("parsing [%s:%d] : custom error message file <%s> larger than %d bytes. Truncating.\n", |
| 3050 | file, linenum, args[2], BUFSIZE); |
| 3051 | errlen = BUFSIZE; |
| 3052 | } |
| 3053 | |
| 3054 | err = malloc(errlen); /* malloc() must succeed during parsing */ |
| 3055 | errnum = read(fd, err, errlen); |
| 3056 | if (errnum != errlen) { |
| 3057 | Alert("parsing [%s:%d] : error reading file <%s> for custom error message <%s>.\n", |
| 3058 | file, linenum, args[2], args[1]); |
| 3059 | close(fd); |
| 3060 | free(err); |
| 3061 | return -1; |
| 3062 | } |
| 3063 | close(fd); |
| 3064 | |
| 3065 | errnum = atol(args[1]); |
| 3066 | for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| 3067 | if (http_err_codes[rc] == errnum) { |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3068 | free(curproxy->errmsg[rc].str); |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 3069 | curproxy->errmsg[rc].str = err; |
| 3070 | curproxy->errmsg[rc].len = errlen; |
| 3071 | break; |
| 3072 | } |
| 3073 | } |
| 3074 | |
| 3075 | if (rc >= HTTP_ERR_SIZE) { |
| 3076 | Warning("parsing [%s:%d] : status code %d not handled, error customization will be ignored.\n", |
| 3077 | file, linenum, errnum); |
| 3078 | free(err); |
| 3079 | } |
| 3080 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3081 | else { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3082 | struct cfg_kw_list *kwl; |
| 3083 | int index; |
| 3084 | |
| 3085 | list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| 3086 | for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| 3087 | if (kwl->kw[index].section != CFG_LISTEN) |
| 3088 | continue; |
| 3089 | if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| 3090 | /* prepare error message just in case */ |
| 3091 | snprintf(trash, sizeof(trash), |
| 3092 | "error near '%s' in %s section", args[0], cursection); |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 3093 | rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, trash, sizeof(trash)); |
| 3094 | if (rc < 0) { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3095 | Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 3096 | return -1; |
| 3097 | } |
Willy Tarreau | 39f23b6 | 2008-07-09 20:22:56 +0200 | [diff] [blame] | 3098 | else if (rc > 0) { |
| 3099 | Warning("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 3100 | return 0; |
| 3101 | } |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3102 | return 0; |
| 3103 | } |
| 3104 | } |
| 3105 | } |
| 3106 | |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3107 | 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] | 3108 | return -1; |
| 3109 | } |
| 3110 | return 0; |
| 3111 | } |
| 3112 | |
| 3113 | |
| 3114 | /* |
| 3115 | * This function reads and parses the configuration file given in the argument. |
| 3116 | * returns 0 if OK, -1 if error. |
| 3117 | */ |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 3118 | int readcfgfile(const char *file) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3119 | { |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3120 | char thisline[LINESIZE]; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3121 | FILE *f; |
| 3122 | int linenum = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3123 | int cfgerr = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3124 | int confsect = CFG_NONE; |
| 3125 | |
| 3126 | struct proxy *curproxy = NULL; |
| 3127 | struct server *newsrv = NULL; |
| 3128 | |
| 3129 | if ((f=fopen(file,"r")) == NULL) |
| 3130 | return -1; |
| 3131 | |
| 3132 | init_default_instance(); |
| 3133 | |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3134 | while (fgets(thisline, sizeof(thisline), f) != NULL) { |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3135 | int arg, inv = 0 ; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3136 | char *end; |
| 3137 | char *args[MAX_LINE_ARGS + 1]; |
| 3138 | char *line = thisline; |
| 3139 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3140 | linenum++; |
| 3141 | |
| 3142 | end = line + strlen(line); |
| 3143 | |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3144 | if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') { |
| 3145 | /* Check if we reached the limit and the last char is not \n. |
| 3146 | * Watch out for the last line without the terminating '\n'! |
| 3147 | */ |
| 3148 | Alert("parsing [%s:%d]: line too long, limit: %d.\n", |
Willy Tarreau | 5e4a6f1 | 2009-04-11 19:42:49 +0200 | [diff] [blame] | 3149 | file, linenum, (int)sizeof(thisline)-1); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3150 | goto err; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3151 | } |
| 3152 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3153 | /* skip leading spaces */ |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3154 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3155 | line++; |
| 3156 | |
| 3157 | arg = 0; |
| 3158 | args[arg] = line; |
| 3159 | |
| 3160 | while (*line && arg < MAX_LINE_ARGS) { |
| 3161 | /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| 3162 | * C equivalent value. Other combinations left unchanged (eg: \1). |
| 3163 | */ |
| 3164 | if (*line == '\\') { |
| 3165 | int skip = 0; |
| 3166 | if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') { |
| 3167 | *line = line[1]; |
| 3168 | skip = 1; |
| 3169 | } |
| 3170 | else if (line[1] == 'r') { |
| 3171 | *line = '\r'; |
| 3172 | skip = 1; |
| 3173 | } |
| 3174 | else if (line[1] == 'n') { |
| 3175 | *line = '\n'; |
| 3176 | skip = 1; |
| 3177 | } |
| 3178 | else if (line[1] == 't') { |
| 3179 | *line = '\t'; |
| 3180 | skip = 1; |
| 3181 | } |
| 3182 | else if (line[1] == 'x') { |
| 3183 | if ((line + 3 < end ) && ishex(line[2]) && ishex(line[3])) { |
| 3184 | unsigned char hex1, hex2; |
| 3185 | hex1 = toupper(line[2]) - '0'; |
| 3186 | hex2 = toupper(line[3]) - '0'; |
| 3187 | if (hex1 > 9) hex1 -= 'A' - '9' - 1; |
| 3188 | if (hex2 > 9) hex2 -= 'A' - '9' - 1; |
| 3189 | *line = (hex1<<4) + hex2; |
| 3190 | skip = 3; |
| 3191 | } |
| 3192 | else { |
| 3193 | 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] | 3194 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3195 | } |
| 3196 | } |
| 3197 | if (skip) { |
| 3198 | memmove(line + 1, line + 1 + skip, end - (line + skip + 1)); |
| 3199 | end -= skip; |
| 3200 | } |
| 3201 | line++; |
| 3202 | } |
| 3203 | else if (*line == '#' || *line == '\n' || *line == '\r') { |
| 3204 | /* end of string, end of loop */ |
| 3205 | *line = 0; |
| 3206 | break; |
| 3207 | } |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3208 | else if (isspace((unsigned char)*line)) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3209 | /* a non-escaped space is an argument separator */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 3210 | *line++ = '\0'; |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 3211 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3212 | line++; |
| 3213 | args[++arg] = line; |
| 3214 | } |
| 3215 | else { |
| 3216 | line++; |
| 3217 | } |
| 3218 | } |
| 3219 | |
| 3220 | /* empty line */ |
| 3221 | if (!**args) |
| 3222 | continue; |
| 3223 | |
Willy Tarreau | 540abe4 | 2007-05-02 20:50:16 +0200 | [diff] [blame] | 3224 | /* zero out remaining args and ensure that at least one entry |
| 3225 | * is zeroed out. |
| 3226 | */ |
| 3227 | while (++arg <= MAX_LINE_ARGS) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3228 | args[arg] = line; |
| 3229 | } |
| 3230 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3231 | if (!strcmp(args[0], "no")) { |
| 3232 | inv = 1; |
| 3233 | for (arg=0; *args[arg+1]; arg++) |
| 3234 | args[arg] = args[arg+1]; // shift args after inversion |
| 3235 | } |
| 3236 | |
| 3237 | if (inv && strcmp(args[0], "option")) { |
| 3238 | 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] | 3239 | goto err; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3240 | } |
| 3241 | |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3242 | if (!strcmp(args[0], "listen") || |
| 3243 | !strcmp(args[0], "frontend") || |
| 3244 | !strcmp(args[0], "backend") || |
| 3245 | !strcmp(args[0], "ruleset") || |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3246 | !strcmp(args[0], "defaults")) { /* new proxy */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3247 | confsect = CFG_LISTEN; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3248 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3249 | cursection = strdup(args[0]); |
| 3250 | } |
| 3251 | else if (!strcmp(args[0], "global")) { /* global config */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3252 | confsect = CFG_GLOBAL; |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3253 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3254 | cursection = strdup(args[0]); |
| 3255 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3256 | /* else it's a section keyword */ |
| 3257 | |
| 3258 | switch (confsect) { |
| 3259 | case CFG_LISTEN: |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3260 | if (cfg_parse_listen(file, linenum, args, inv) < 0) |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3261 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3262 | break; |
| 3263 | case CFG_GLOBAL: |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3264 | if (cfg_parse_global(file, linenum, args, inv) < 0) |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3265 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3266 | break; |
| 3267 | default: |
| 3268 | 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] | 3269 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3270 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3271 | } |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3272 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3273 | cursection = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3274 | fclose(f); |
| 3275 | |
| 3276 | /* |
| 3277 | * Now, check for the integrity of all that we have collected. |
| 3278 | */ |
| 3279 | |
| 3280 | /* will be needed further to delay some tasks */ |
Willy Tarreau | b0b37bc | 2008-06-23 14:00:57 +0200 | [diff] [blame] | 3281 | tv_update_date(0,1); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3282 | |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 3283 | /* first, we will invert the proxy list order */ |
| 3284 | curproxy = NULL; |
| 3285 | while (proxy) { |
| 3286 | struct proxy *next; |
| 3287 | |
| 3288 | next = proxy->next; |
| 3289 | proxy->next = curproxy; |
| 3290 | curproxy = proxy; |
| 3291 | if (!next) |
| 3292 | break; |
| 3293 | proxy = next; |
| 3294 | } |
| 3295 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3296 | if ((curproxy = proxy) == NULL) { |
| 3297 | Alert("parsing %s : no <listen> line. Nothing to do !\n", |
| 3298 | file); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3299 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3300 | } |
| 3301 | |
| 3302 | while (curproxy != NULL) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3303 | struct switching_rule *rule; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3304 | struct listener *listener; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3305 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3306 | if (curproxy->state == PR_STSTOPPED) { |
Willy Tarreau | da250db | 2008-10-12 12:07:48 +0200 | [diff] [blame] | 3307 | /* ensure we don't keep listeners uselessly bound */ |
| 3308 | stop_proxy(curproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3309 | curproxy = curproxy->next; |
| 3310 | continue; |
| 3311 | } |
| 3312 | |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 3313 | switch (curproxy->mode) { |
| 3314 | case PR_MODE_HEALTH: |
| 3315 | cfgerr += proxy_cfg_ensure_no_http(curproxy, file); |
| 3316 | if (!(curproxy->cap & PR_CAP_FE)) { |
| 3317 | Alert("parsing %s : %s '%s' cannot be in health mode as it has no frontend capability.\n", |
| 3318 | file, proxy_type_str(curproxy), curproxy->id); |
| 3319 | cfgerr++; |
| 3320 | } |
| 3321 | |
| 3322 | if (curproxy->srv != NULL) |
| 3323 | Warning("parsing %s : servers will be ignored for %s '%s'.\n", |
| 3324 | file, proxy_type_str(curproxy), curproxy->id); |
| 3325 | break; |
| 3326 | |
| 3327 | case PR_MODE_TCP: |
| 3328 | cfgerr += proxy_cfg_ensure_no_http(curproxy, file); |
| 3329 | break; |
| 3330 | |
| 3331 | case PR_MODE_HTTP: |
| 3332 | if ((curproxy->cookie_name != NULL) && (curproxy->srv == NULL)) { |
| 3333 | Alert("parsing %s : HTTP proxy %s has a cookie but no server list !\n", |
| 3334 | file, curproxy->id); |
| 3335 | cfgerr++; |
| 3336 | } |
| 3337 | break; |
| 3338 | } |
| 3339 | |
| 3340 | if ((curproxy->cap & PR_CAP_FE) && (curproxy->listen == NULL)) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3341 | 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] | 3342 | file, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3343 | cfgerr++; |
| 3344 | } |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 3345 | |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3346 | if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
| 3347 | if (curproxy->lbprm.algo & BE_LB_ALGO) { |
| 3348 | if (curproxy->options & PR_O_TRANSP) { |
| 3349 | Alert("parsing %s : %s '%s' cannot use both transparent and balance mode.\n", |
| 3350 | file, proxy_type_str(curproxy), curproxy->id); |
| 3351 | cfgerr++; |
| 3352 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3353 | #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3354 | else if (curproxy->srv == NULL) { |
| 3355 | Alert("parsing %s : %s '%s' needs at least 1 server in balance mode.\n", |
| 3356 | file, proxy_type_str(curproxy), curproxy->id); |
| 3357 | cfgerr++; |
| 3358 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3359 | #endif |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 3360 | else if (*(int *)&curproxy->dispatch_addr.sin_addr != 0) { |
| 3361 | Warning("parsing %s : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| 3362 | file, proxy_type_str(curproxy), curproxy->id); |
| 3363 | } |
| 3364 | } |
| 3365 | else if (!(curproxy->options & (PR_O_TRANSP | PR_O_HTTP_PROXY)) && |
| 3366 | (*(int *)&curproxy->dispatch_addr.sin_addr == 0)) { |
| 3367 | /* If no LB algo is set in a backend, and we're not in |
| 3368 | * transparent mode, dispatch mode nor proxy mode, we |
| 3369 | * want to use balance roundrobin by default. |
| 3370 | */ |
| 3371 | curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| 3372 | curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3373 | } |
| 3374 | } |
Willy Tarreau | 193cf93 | 2007-09-17 10:17:23 +0200 | [diff] [blame] | 3375 | |
Willy Tarreau | 8293658 | 2007-11-30 15:20:09 +0100 | [diff] [blame] | 3376 | if ((curproxy->options & PR_O_DISABLE404) && !(curproxy->options & PR_O_HTTP_CHK)) { |
| 3377 | curproxy->options &= ~PR_O_DISABLE404; |
| 3378 | Warning("parsing %s : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 3379 | file, "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
| 3380 | } |
| 3381 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3382 | /* if a default backend was specified, let's find it */ |
| 3383 | if (curproxy->defbe.name) { |
| 3384 | struct proxy *target; |
| 3385 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3386 | target = findproxy(curproxy->defbe.name, curproxy->mode, PR_CAP_BE); |
| 3387 | if (!target) { |
| 3388 | Alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| 3389 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3390 | cfgerr++; |
| 3391 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3392 | Alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| 3393 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3394 | } else { |
| 3395 | free(curproxy->defbe.name); |
| 3396 | curproxy->defbe.be = target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3397 | /* we force the backend to be present on at least all of |
| 3398 | * the frontend's processes. |
| 3399 | */ |
| 3400 | target->bind_proc = curproxy->bind_proc ? |
| 3401 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3402 | } |
| 3403 | } |
| 3404 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 3405 | /* find the target proxy in setbe */ |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3406 | if (curproxy->mode == PR_MODE_HTTP && curproxy->req_exp != NULL) { |
| 3407 | /* map jump target for ACT_SETBE in req_rep chain */ |
| 3408 | struct hdr_exp *exp; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3409 | for (exp = curproxy->req_exp; exp != NULL; exp = exp->next) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3410 | struct proxy *target; |
| 3411 | |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3412 | if (exp->action != ACT_SETBE) |
| 3413 | continue; |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3414 | |
| 3415 | target = findproxy(exp->replace, PR_MODE_HTTP, PR_CAP_BE); |
| 3416 | if (!target) { |
| 3417 | Alert("Proxy '%s': unable to find required setbe: '%s'.\n", |
| 3418 | curproxy->id, exp->replace); |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3419 | cfgerr++; |
| 3420 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3421 | Alert("Proxy '%s': loop detected for setbe: '%s'.\n", |
| 3422 | curproxy->id, exp->replace); |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3423 | cfgerr++; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3424 | } else { |
| 3425 | free((void *)exp->replace); |
| 3426 | exp->replace = (const char *)target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3427 | /* we force the backend to be present on at least all of |
| 3428 | * the frontend's processes. |
| 3429 | */ |
| 3430 | target->bind_proc = curproxy->bind_proc ? |
| 3431 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | a496b60 | 2006-12-17 23:15:24 +0100 | [diff] [blame] | 3432 | } |
| 3433 | } |
| 3434 | } |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3435 | |
| 3436 | /* find the target proxy for 'use_backend' rules */ |
| 3437 | list_for_each_entry(rule, &curproxy->switching_rules, list) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3438 | struct proxy *target; |
| 3439 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3440 | target = findproxy(rule->be.name, curproxy->mode, PR_CAP_BE); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3441 | |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3442 | if (!target) { |
| 3443 | Alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| 3444 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3445 | cfgerr++; |
| 3446 | } else if (target == curproxy) { |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 3447 | Alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| 3448 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3449 | cfgerr++; |
| 3450 | } else { |
| 3451 | free((void *)rule->be.name); |
| 3452 | rule->be.backend = target; |
Willy Tarreau | 0b9c02c | 2009-02-04 22:05:05 +0100 | [diff] [blame] | 3453 | /* we force the backend to be present on at least all of |
| 3454 | * the frontend's processes. |
| 3455 | */ |
| 3456 | target->bind_proc = curproxy->bind_proc ? |
| 3457 | (target->bind_proc | curproxy->bind_proc) : 0; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 3458 | } |
| 3459 | } |
| 3460 | |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3461 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3462 | (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
Willy Tarreau | d825eef | 2007-05-12 22:35:00 +0200 | [diff] [blame] | 3463 | ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3464 | (!curproxy->timeout.connect || !curproxy->timeout.server)))) { |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3465 | Warning("parsing %s : missing timeouts for %s '%s'.\n" |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3466 | " | While not properly invalid, you will certainly encounter various problems\n" |
| 3467 | " | 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] | 3468 | " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 3469 | file, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3470 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3471 | |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3472 | /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| 3473 | * We must still support older configurations, so let's find out whether those |
| 3474 | * parameters have been set or must be copied from contimeouts. |
| 3475 | */ |
| 3476 | if (curproxy != &defproxy) { |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3477 | if (!curproxy->timeout.tarpit || |
| 3478 | curproxy->timeout.tarpit == defproxy.timeout.tarpit) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3479 | /* tarpit timeout not set. We search in the following order: |
| 3480 | * default.tarpit, curr.connect, default.connect. |
| 3481 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3482 | if (defproxy.timeout.tarpit) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3483 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3484 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3485 | curproxy->timeout.tarpit = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3486 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3487 | curproxy->timeout.tarpit = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3488 | } |
| 3489 | if ((curproxy->cap & PR_CAP_BE) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3490 | (!curproxy->timeout.queue || |
| 3491 | curproxy->timeout.queue == defproxy.timeout.queue)) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3492 | /* queue timeout not set. We search in the following order: |
| 3493 | * default.queue, curr.connect, default.connect. |
| 3494 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3495 | if (defproxy.timeout.queue) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3496 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3497 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3498 | curproxy->timeout.queue = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3499 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3500 | curproxy->timeout.queue = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3501 | } |
| 3502 | } |
| 3503 | |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3504 | if (curproxy->options & PR_O_SSL3_CHK) { |
| 3505 | curproxy->check_len = sizeof(sslv3_client_hello_pkt); |
| 3506 | curproxy->check_req = (char *)malloc(sizeof(sslv3_client_hello_pkt)); |
| 3507 | memcpy(curproxy->check_req, sslv3_client_hello_pkt, sizeof(sslv3_client_hello_pkt)); |
| 3508 | } |
| 3509 | |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3510 | /* The small pools required for the capture lists */ |
| 3511 | if (curproxy->nb_req_cap) |
| 3512 | curproxy->req_cap_pool = create_pool("ptrcap", |
| 3513 | curproxy->nb_req_cap * sizeof(char *), |
| 3514 | MEM_F_SHARED); |
| 3515 | if (curproxy->nb_rsp_cap) |
| 3516 | curproxy->rsp_cap_pool = create_pool("ptrcap", |
| 3517 | curproxy->nb_rsp_cap * sizeof(char *), |
| 3518 | MEM_F_SHARED); |
| 3519 | |
Willy Tarreau | 1d4154a | 2007-05-13 22:57:02 +0200 | [diff] [blame] | 3520 | curproxy->hdr_idx_pool = create_pool("hdr_idx", |
| 3521 | MAX_HTTP_HDR * sizeof(struct hdr_idx_elem), |
| 3522 | MEM_F_SHARED); |
| 3523 | |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3524 | /* for backwards compatibility with "listen" instances, if |
| 3525 | * fullconn is not set but maxconn is set, then maxconn |
| 3526 | * is used. |
| 3527 | */ |
| 3528 | if (!curproxy->fullconn) |
| 3529 | curproxy->fullconn = curproxy->maxconn; |
| 3530 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3531 | /* first, we will invert the servers list order */ |
| 3532 | newsrv = NULL; |
| 3533 | while (curproxy->srv) { |
| 3534 | struct server *next; |
| 3535 | |
| 3536 | next = curproxy->srv->next; |
| 3537 | curproxy->srv->next = newsrv; |
| 3538 | newsrv = curproxy->srv; |
| 3539 | if (!next) |
| 3540 | break; |
| 3541 | curproxy->srv = next; |
| 3542 | } |
| 3543 | |
Willy Tarreau | 2069704 | 2007-11-15 23:26:18 +0100 | [diff] [blame] | 3544 | curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
Willy Tarreau | 5dc2fa6 | 2007-11-19 19:10:18 +0100 | [diff] [blame] | 3545 | curproxy->lbprm.wdiv = 1; /* default weight divider */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3546 | |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3547 | /* round robin relies on a weight tree */ |
Willy Tarreau | 3168223 | 2007-11-29 15:38:04 +0100 | [diff] [blame] | 3548 | if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_RR) |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3549 | fwrr_init_server_groups(curproxy); |
Willy Tarreau | 5140623 | 2008-03-10 22:04:20 +0100 | [diff] [blame] | 3550 | else if ((curproxy->lbprm.algo & BE_LB_ALGO) == BE_LB_ALGO_LC) |
| 3551 | fwlc_init_server_tree(curproxy); |
Willy Tarreau | b625a08 | 2007-11-26 01:15:43 +0100 | [diff] [blame] | 3552 | else |
| 3553 | init_server_map(curproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3554 | |
| 3555 | if (curproxy->options & PR_O_LOGASAP) |
| 3556 | curproxy->to_log &= ~LW_BYTES; |
| 3557 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3558 | /* |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3559 | * ensure that we're not cross-dressing a TCP server into HTTP. |
| 3560 | */ |
| 3561 | newsrv = curproxy->srv; |
| 3562 | while (newsrv != NULL) { |
| 3563 | if ((curproxy->mode != PR_MODE_HTTP) && (newsrv->rdr_len || newsrv->cklen)) { |
Willy Tarreau | 1772ece | 2009-04-03 14:49:12 +0200 | [diff] [blame] | 3564 | Alert("parsing [%s:%d] : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| 3565 | file, linenum, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3566 | goto err; |
| 3567 | } |
| 3568 | newsrv = newsrv->next; |
| 3569 | } |
| 3570 | |
| 3571 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3572 | * If this server supports a maxconn parameter, it needs a dedicated |
| 3573 | * tasks to fill the emptied slots when a connection leaves. |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 3574 | * Also, resolve deferred tracking dependency if needed. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3575 | */ |
| 3576 | newsrv = curproxy->srv; |
| 3577 | while (newsrv != NULL) { |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3578 | if (newsrv->minconn > newsrv->maxconn) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3579 | /* Only 'minconn' was specified, or it was higher than or equal |
| 3580 | * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| 3581 | * this will avoid further useless expensive computations. |
| 3582 | */ |
| 3583 | newsrv->maxconn = newsrv->minconn; |
Willy Tarreau | 8603431 | 2006-12-29 00:10:33 +0100 | [diff] [blame] | 3584 | } else if (newsrv->maxconn && !newsrv->minconn) { |
| 3585 | /* minconn was not specified, so we set it to maxconn */ |
| 3586 | newsrv->minconn = newsrv->maxconn; |
Willy Tarreau | 977b8e4 | 2006-12-29 14:19:17 +0100 | [diff] [blame] | 3587 | } else if (newsrv->minconn != newsrv->maxconn && !curproxy->fullconn) { |
Willy Tarreau | 1772ece | 2009-04-03 14:49:12 +0200 | [diff] [blame] | 3588 | Alert("parsing [%s:%d] : %s '%s' : fullconn is mandatory when minconn is set on a server.\n", |
| 3589 | file, linenum, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3590 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3591 | } |
| 3592 | |
Krzysztof Piotr Oledzki | c8b16fc | 2008-02-18 01:26:35 +0100 | [diff] [blame] | 3593 | if (newsrv->trackit) { |
| 3594 | struct proxy *px; |
| 3595 | struct server *srv; |
| 3596 | char *pname, *sname; |
| 3597 | |
| 3598 | pname = newsrv->trackit; |
| 3599 | sname = strrchr(pname, '/'); |
| 3600 | |
| 3601 | if (sname) |
| 3602 | *sname++ = '\0'; |
| 3603 | else { |
| 3604 | sname = pname; |
| 3605 | pname = NULL; |
| 3606 | } |
| 3607 | |
| 3608 | if (pname) { |
| 3609 | px = findproxy(pname, curproxy->mode, PR_CAP_BE); |
| 3610 | if (!px) { |
| 3611 | Alert("parsing %s, %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| 3612 | file, proxy_type_str(curproxy), curproxy->id, |
| 3613 | newsrv->id, pname); |
| 3614 | return -1; |
| 3615 | } |
| 3616 | } else |
| 3617 | px = curproxy; |
| 3618 | |
| 3619 | srv = findserver(px, sname); |
| 3620 | if (!srv) { |
| 3621 | Alert("parsing %s, %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| 3622 | file, proxy_type_str(curproxy), curproxy->id, |
| 3623 | newsrv->id, sname); |
| 3624 | return -1; |
| 3625 | } |
| 3626 | |
| 3627 | if (!(srv->state & SRV_CHECKED)) { |
| 3628 | Alert("parsing %s, %s '%s', server '%s': unable to use %s/%s for " |
| 3629 | "tracing as it does not have checks enabled.\n", |
| 3630 | file, proxy_type_str(curproxy), curproxy->id, |
| 3631 | newsrv->id, px->id, srv->id); |
| 3632 | return -1; |
| 3633 | } |
| 3634 | |
| 3635 | if (curproxy != px && |
| 3636 | (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
| 3637 | Alert("parsing %s, %s '%s', server '%s': unable to use %s/%s for" |
| 3638 | "tracing: disable-on-404 option inconsistency.\n", |
| 3639 | file, proxy_type_str(curproxy), curproxy->id, |
| 3640 | newsrv->id, px->id, srv->id); |
| 3641 | return -1; |
| 3642 | } |
| 3643 | |
| 3644 | newsrv->tracked = srv; |
| 3645 | newsrv->tracknext = srv->tracknext; |
| 3646 | srv->tracknext = newsrv; |
| 3647 | |
| 3648 | free(newsrv->trackit); |
| 3649 | } |
| 3650 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3651 | newsrv = newsrv->next; |
| 3652 | } |
| 3653 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3654 | /* adjust this proxy's listeners */ |
| 3655 | listener = curproxy->listen; |
| 3656 | while (listener) { |
| 3657 | if (curproxy->options & PR_O_TCP_NOLING) |
| 3658 | listener->options |= LI_O_NOLINGER; |
| 3659 | listener->maxconn = curproxy->maxconn; |
Willy Tarreau | c73ce2b | 2008-01-06 10:55:10 +0100 | [diff] [blame] | 3660 | listener->backlog = curproxy->backlog; |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3661 | listener->timeout = &curproxy->timeout.client; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3662 | listener->accept = event_accept; |
| 3663 | listener->private = curproxy; |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3664 | listener->handler = process_session; |
| 3665 | |
| 3666 | if (curproxy->mode == PR_MODE_HTTP) |
| 3667 | listener->analysers |= AN_REQ_HTTP_HDR; |
| 3668 | |
Willy Tarreau | d869b24 | 2009-03-15 14:43:58 +0100 | [diff] [blame] | 3669 | if (curproxy->tcp_req.inspect_delay || |
| 3670 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3671 | listener->analysers |= AN_REQ_INSPECT; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3672 | |
| 3673 | listener = listener->next; |
| 3674 | } |
| 3675 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3676 | curproxy = curproxy->next; |
| 3677 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3678 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3679 | if (cfgerr > 0) { |
| 3680 | Alert("Errors found in configuration file, aborting.\n"); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3681 | goto err; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3682 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3683 | |
| 3684 | /* |
| 3685 | * Recount currently required checks. |
| 3686 | */ |
| 3687 | |
| 3688 | for (curproxy=proxy; curproxy; curproxy=curproxy->next) { |
| 3689 | int optnum; |
| 3690 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3691 | for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| 3692 | if (curproxy->options & cfg_opts[optnum].val) |
| 3693 | global.last_checks |= cfg_opts[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3694 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3695 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| 3696 | if (curproxy->options2 & cfg_opts2[optnum].val) |
| 3697 | global.last_checks |= cfg_opts2[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3698 | } |
| 3699 | |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3700 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3701 | cursection = NULL; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3702 | return 0; |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3703 | |
| 3704 | err: |
Willy Tarreau | a534fea | 2008-08-03 12:19:50 +0200 | [diff] [blame] | 3705 | free(cursection); |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 3706 | cursection = NULL; |
| 3707 | return -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3708 | } |
| 3709 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3710 | /* |
| 3711 | * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| 3712 | * parsing sessions. |
| 3713 | */ |
| 3714 | void cfg_register_keywords(struct cfg_kw_list *kwl) |
| 3715 | { |
| 3716 | LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| 3717 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3718 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 3719 | /* |
| 3720 | * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| 3721 | */ |
| 3722 | void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| 3723 | { |
| 3724 | LIST_DEL(&kwl->list); |
| 3725 | LIST_INIT(&kwl->list); |
| 3726 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3727 | |
| 3728 | /* |
| 3729 | * Local variables: |
| 3730 | * c-indent-level: 8 |
| 3731 | * c-basic-offset: 8 |
| 3732 | * End: |
| 3733 | */ |