| /* |
| * Configuration parser |
| * |
| * Copyright 2000-2011 Willy Tarreau <w@1wt.eu> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <netdb.h> |
| #include <ctype.h> |
| #include <pwd.h> |
| #include <grp.h> |
| #include <errno.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| |
| #include <common/cfgparse.h> |
| #include <common/chunk.h> |
| #include <common/config.h> |
| #include <common/errors.h> |
| #include <common/memory.h> |
| #include <common/standard.h> |
| #include <common/time.h> |
| #include <common/uri_auth.h> |
| |
| #include <types/capture.h> |
| #include <types/global.h> |
| #include <types/peers.h> |
| |
| #include <proto/acl.h> |
| #include <proto/auth.h> |
| #include <proto/backend.h> |
| #include <proto/channel.h> |
| #include <proto/checks.h> |
| #include <proto/dumpstats.h> |
| #include <proto/frontend.h> |
| #include <proto/hdr_idx.h> |
| #include <proto/lb_chash.h> |
| #include <proto/lb_fas.h> |
| #include <proto/lb_fwlc.h> |
| #include <proto/lb_fwrr.h> |
| #include <proto/lb_map.h> |
| #include <proto/listener.h> |
| #include <proto/log.h> |
| #include <proto/port_range.h> |
| #include <proto/protocol.h> |
| #include <proto/proto_tcp.h> |
| #include <proto/proto_uxst.h> |
| #include <proto/proto_http.h> |
| #include <proto/proxy.h> |
| #include <proto/peers.h> |
| #include <proto/sample.h> |
| #include <proto/server.h> |
| #include <proto/session.h> |
| #include <proto/raw_sock.h> |
| #include <proto/task.h> |
| #include <proto/stick_table.h> |
| |
| #ifdef USE_OPENSSL |
| #include <types/ssl_sock.h> |
| #include <proto/ssl_sock.h> |
| #include <proto/shctx.h> |
| #endif /*USE_OPENSSL */ |
| |
| /* This is the SSLv3 CLIENT HELLO packet used in conjunction with the |
| * ssl-hello-chk option to ensure that the remote server speaks SSL. |
| * |
| * Check RFC 2246 (TLSv1.0) sections A.3 and A.4 for details. |
| */ |
| const char sslv3_client_hello_pkt[] = { |
| "\x16" /* ContentType : 0x16 = Hanshake */ |
| "\x03\x00" /* ProtocolVersion : 0x0300 = SSLv3 */ |
| "\x00\x79" /* ContentLength : 0x79 bytes after this one */ |
| "\x01" /* HanshakeType : 0x01 = CLIENT HELLO */ |
| "\x00\x00\x75" /* HandshakeLength : 0x75 bytes after this one */ |
| "\x03\x00" /* Hello Version : 0x0300 = v3 */ |
| "\x00\x00\x00\x00" /* Unix GMT Time (s) : filled with <now> (@0x0B) */ |
| "HAPROXYSSLCHK\nHAPROXYSSLCHK\n" /* Random : must be exactly 28 bytes */ |
| "\x00" /* Session ID length : empty (no session ID) */ |
| "\x00\x4E" /* Cipher Suite Length : 78 bytes after this one */ |
| "\x00\x01" "\x00\x02" "\x00\x03" "\x00\x04" /* 39 most common ciphers : */ |
| "\x00\x05" "\x00\x06" "\x00\x07" "\x00\x08" /* 0x01...0x1B, 0x2F...0x3A */ |
| "\x00\x09" "\x00\x0A" "\x00\x0B" "\x00\x0C" /* This covers RSA/DH, */ |
| "\x00\x0D" "\x00\x0E" "\x00\x0F" "\x00\x10" /* various bit lengths, */ |
| "\x00\x11" "\x00\x12" "\x00\x13" "\x00\x14" /* SHA1/MD5, DES/3DES/AES... */ |
| "\x00\x15" "\x00\x16" "\x00\x17" "\x00\x18" |
| "\x00\x19" "\x00\x1A" "\x00\x1B" "\x00\x2F" |
| "\x00\x30" "\x00\x31" "\x00\x32" "\x00\x33" |
| "\x00\x34" "\x00\x35" "\x00\x36" "\x00\x37" |
| "\x00\x38" "\x00\x39" "\x00\x3A" |
| "\x01" /* Compression Length : 0x01 = 1 byte for types */ |
| "\x00" /* Compression Type : 0x00 = NULL compression */ |
| }; |
| |
| /* various keyword modifiers */ |
| enum kw_mod { |
| KWM_STD = 0, /* normal */ |
| KWM_NO, /* "no" prefixed before the keyword */ |
| KWM_DEF, /* "default" prefixed before the keyword */ |
| }; |
| |
| /* some of the most common options which are also the easiest to handle */ |
| struct cfg_opt { |
| const char *name; |
| unsigned int val; |
| unsigned int cap; |
| unsigned int checks; |
| unsigned int mode; |
| }; |
| |
| /* proxy->options */ |
| static const struct cfg_opt cfg_opts[] = |
| { |
| { "abortonclose", PR_O_ABRT_CLOSE, PR_CAP_BE, 0, 0 }, |
| { "allbackups", PR_O_USE_ALL_BK, PR_CAP_BE, 0, 0 }, |
| { "checkcache", PR_O_CHK_CACHE, PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "clitcpka", PR_O_TCP_CLI_KA, PR_CAP_FE, 0, 0 }, |
| { "contstats", PR_O_CONTSTATS, PR_CAP_FE, 0, 0 }, |
| { "dontlognull", PR_O_NULLNOLOG, PR_CAP_FE, 0, 0 }, |
| { "forceclose", PR_O_FORCE_CLO, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "http_proxy", PR_O_HTTP_PROXY, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "httpclose", PR_O_HTTP_CLOSE, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "keepalive", PR_O_KEEPALIVE, PR_CAP_NONE, 0, PR_MODE_HTTP }, |
| { "http-server-close", PR_O_SERVER_CLO, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "logasap", PR_O_LOGASAP, PR_CAP_FE, 0, 0 }, |
| { "nolinger", PR_O_TCP_NOLING, PR_CAP_FE | PR_CAP_BE, 0, 0 }, |
| { "persist", PR_O_PERSIST, PR_CAP_BE, 0, 0 }, |
| { "redispatch", PR_O_REDISP, PR_CAP_BE, 0, 0 }, |
| { "srvtcpka", PR_O_TCP_SRV_KA, PR_CAP_BE, 0, 0 }, |
| #ifdef TPROXY |
| { "transparent", PR_O_TRANSP, PR_CAP_BE, 0, 0 }, |
| #else |
| { "transparent", 0, 0, 0, 0 }, |
| #endif |
| |
| { NULL, 0, 0, 0, 0 } |
| }; |
| |
| /* proxy->options2 */ |
| static const struct cfg_opt cfg_opts2[] = |
| { |
| #ifdef CONFIG_HAP_LINUX_SPLICE |
| { "splice-request", PR_O2_SPLIC_REQ, PR_CAP_FE|PR_CAP_BE, 0, 0 }, |
| { "splice-response", PR_O2_SPLIC_RTR, PR_CAP_FE|PR_CAP_BE, 0, 0 }, |
| { "splice-auto", PR_O2_SPLIC_AUT, PR_CAP_FE|PR_CAP_BE, 0, 0 }, |
| #else |
| { "splice-request", 0, 0, 0, 0 }, |
| { "splice-response", 0, 0, 0, 0 }, |
| { "splice-auto", 0, 0, 0, 0 }, |
| #endif |
| { "accept-invalid-http-request", PR_O2_REQBUG_OK, PR_CAP_FE, 0, PR_MODE_HTTP }, |
| { "accept-invalid-http-response", PR_O2_RSPBUG_OK, PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "dontlog-normal", PR_O2_NOLOGNORM, PR_CAP_FE, 0, 0 }, |
| { "log-separate-errors", PR_O2_LOGERRORS, PR_CAP_FE, 0, 0 }, |
| { "log-health-checks", PR_O2_LOGHCHKS, PR_CAP_BE, 0, 0 }, |
| { "socket-stats", PR_O2_SOCKSTAT, PR_CAP_FE, 0, 0 }, |
| { "tcp-smart-accept", PR_O2_SMARTACC, PR_CAP_FE, 0, 0 }, |
| { "tcp-smart-connect", PR_O2_SMARTCON, PR_CAP_BE, 0, 0 }, |
| { "independant-streams", PR_O2_INDEPSTR, PR_CAP_FE|PR_CAP_BE, 0, 0 }, |
| { "independent-streams", PR_O2_INDEPSTR, PR_CAP_FE|PR_CAP_BE, 0, 0 }, |
| { "http-use-proxy-header", PR_O2_USE_PXHDR, PR_CAP_FE, 0, PR_MODE_HTTP }, |
| { "http-pretend-keepalive", PR_O2_FAKE_KA, PR_CAP_FE|PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "http-no-delay", PR_O2_NODELAY, PR_CAP_FE|PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { NULL, 0, 0, 0 } |
| }; |
| |
| static char *cursection = NULL; |
| static struct proxy defproxy; /* fake proxy used to assign default values on all instances */ |
| int cfg_maxpconn = DEFAULT_MAXCONN; /* # of simultaneous connections per proxy (-N) */ |
| int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
| |
| /* List head of all known configuration keywords */ |
| static struct cfg_kw_list cfg_keywords = { |
| .list = LIST_HEAD_INIT(cfg_keywords.list) |
| }; |
| |
| /* |
| * converts <str> to a list of listeners which are dynamically allocated. |
| * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| * - <port> is a numerical port from 1 to 65535 ; |
| * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| * This can be repeated as many times as necessary, separated by a coma. |
| * Function returns 1 for success or 0 if error. In case of errors, if <err> is |
| * not NULL, it must be a valid pointer to either NULL or a freeable area that |
| * will be replaced with an error message. |
| */ |
| int str2listener(char *str, struct proxy *curproxy, struct bind_conf *bind_conf, const char *file, int line, char **err) |
| { |
| struct listener *l; |
| char *next, *dupstr; |
| int port, end; |
| |
| next = dupstr = strdup(str); |
| |
| while (next && *next) { |
| struct sockaddr_storage ss; |
| |
| str = next; |
| /* 1) look for the end of the first address */ |
| if ((next = strchr(str, ',')) != NULL) { |
| *next++ = 0; |
| } |
| |
| if (*str == '/') { |
| /* sun_path during a soft_stop rename is <unix_bind_prefix><path>.<pid>.<bak|tmp> */ |
| /* so compute max path */ |
| int prefix_path_len = global.unix_bind.prefix ? strlen(global.unix_bind.prefix) : 0; |
| int max_path_len = (sizeof(((struct sockaddr_un *)&ss)->sun_path) - 1) - (prefix_path_len + 1 + 5 + 1 + 3); |
| |
| if (strlen(str) > max_path_len) { |
| memprintf(err, "socket path '%s' too long (max %d)\n", str, max_path_len); |
| goto fail; |
| } |
| |
| memset(&ss, 0, sizeof(ss)); |
| ss.ss_family = AF_UNIX; |
| if (global.unix_bind.prefix) { |
| memcpy(((struct sockaddr_un *)&ss)->sun_path, global.unix_bind.prefix, prefix_path_len); |
| strcpy(((struct sockaddr_un *)&ss)->sun_path+prefix_path_len, str); |
| } |
| else { |
| strcpy(((struct sockaddr_un *)&ss)->sun_path, str); |
| } |
| port = end = 0; |
| } |
| else { |
| struct sockaddr_storage *ss2; |
| |
| ss2 = str2sa_range(str, &port, &end); |
| if (!ss2) { |
| memprintf(err, "invalid listening address: '%s'\n", str); |
| goto fail; |
| } |
| |
| if (!port) { |
| memprintf(err, "missing port number: '%s'\n", str); |
| goto fail; |
| } |
| |
| /* OK the address looks correct */ |
| ss = *ss2; |
| |
| if (port < 1 || port > 65535) { |
| memprintf(err, "invalid port '%d' specified for address '%s'.\n", port, str); |
| goto fail; |
| } |
| |
| if (end < 1 || end > 65535) { |
| memprintf(err, "invalid port '%d' specified for address '%s'.\n", end, str); |
| goto fail; |
| } |
| } |
| |
| for (; port <= end; port++) { |
| l = (struct listener *)calloc(1, sizeof(struct listener)); |
| LIST_ADDQ(&curproxy->conf.listeners, &l->by_fe); |
| LIST_ADDQ(&bind_conf->listeners, &l->by_bind); |
| l->frontend = curproxy; |
| l->bind_conf = bind_conf; |
| |
| l->fd = -1; |
| l->addr = ss; |
| l->xprt = &raw_sock; |
| l->state = LI_INIT; |
| |
| if (ss.ss_family == AF_INET) { |
| ((struct sockaddr_in *)(&l->addr))->sin_port = htons(port); |
| tcpv4_add_listener(l); |
| } |
| else if (ss.ss_family == AF_INET6) { |
| ((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port); |
| tcpv6_add_listener(l); |
| } |
| else { |
| uxst_add_listener(l); |
| } |
| |
| jobs++; |
| listeners++; |
| } /* end for(port) */ |
| } /* end while(next) */ |
| free(dupstr); |
| return 1; |
| fail: |
| free(dupstr); |
| return 0; |
| } |
| |
| /* |
| * Sends a warning if proxy <proxy> does not have at least one of the |
| * capabilities in <cap>. An optionnal <hint> may be added at the end |
| * of the warning to help the user. Returns 1 if a warning was emitted |
| * or 0 if the condition is valid. |
| */ |
| int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, const char *arg, const char *hint) |
| { |
| char *msg; |
| |
| switch (cap) { |
| case PR_CAP_BE: msg = "no backend"; break; |
| case PR_CAP_FE: msg = "no frontend"; break; |
| case PR_CAP_RS: msg = "no ruleset"; break; |
| case PR_CAP_BE|PR_CAP_FE: msg = "neither frontend nor backend"; break; |
| default: msg = "not enough"; break; |
| } |
| |
| if (!(proxy->cap & cap)) { |
| Warning("parsing [%s:%d] : '%s' ignored because %s '%s' has %s capability.%s\n", |
| file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : ""); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a 'block' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_block(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->block_cond)) { |
| Warning("parsing [%s:%d] : a '%s' rule placed after a 'block' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a reqrewrite rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_reqxxx(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (proxy->req_exp) { |
| Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqxxx' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a reqadd rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_reqadd(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->req_add)) { |
| Warning("parsing [%s:%d] : a '%s' rule placed after a 'reqadd' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a redirect rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_redirect(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->redirect_rules)) { |
| Warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a 'use_backend' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_use_backend(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->switching_rules)) { |
| Warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* report a warning if a block rule is dangerously placed */ |
| int warnif_misplaced_block(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_reqxxx(proxy, file, line, arg) || |
| warnif_rule_after_reqadd(proxy, file, line, arg) || |
| warnif_rule_after_redirect(proxy, file, line, arg) || |
| warnif_rule_after_use_backend(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a reqxxx rule is dangerously placed */ |
| int warnif_misplaced_reqxxx(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_reqadd(proxy, file, line, arg) || |
| warnif_rule_after_redirect(proxy, file, line, arg) || |
| warnif_rule_after_use_backend(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a reqadd rule is dangerously placed */ |
| int warnif_misplaced_reqadd(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_redirect(proxy, file, line, arg) || |
| warnif_rule_after_use_backend(proxy, file, line, arg); |
| } |
| |
| /* Report it if a request ACL condition uses some response-only parameters. It |
| * returns either 0 or ERR_WARN so that its result can be or'ed with err_code. |
| * Note that <cond> may be NULL and then will be ignored. |
| */ |
| static int warnif_cond_requires_resp(const struct acl_cond *cond, const char *file, int line) |
| { |
| struct acl *acl; |
| |
| if (!cond || !(cond->requires & ACL_USE_RTR_ANY)) |
| return 0; |
| |
| acl = cond_find_require(cond, ACL_USE_RTR_ANY); |
| Warning("parsing [%s:%d] : acl '%s' involves some response-only criteria which will be ignored.\n", |
| file, line, acl ? acl->name : "(unknown)"); |
| return ERR_WARN; |
| } |
| |
| /* Report it if a request ACL condition uses some request-only volatile parameters. |
| * It returns either 0 or ERR_WARN so that its result can be or'ed with err_code. |
| * Note that <cond> may be NULL and then will be ignored. |
| */ |
| static int warnif_cond_requires_req(const struct acl_cond *cond, const char *file, int line) |
| { |
| struct acl *acl; |
| |
| if (!cond || !(cond->requires & ACL_USE_REQ_VOLATILE)) |
| return 0; |
| |
| acl = cond_find_require(cond, ACL_USE_REQ_VOLATILE); |
| Warning("parsing [%s:%d] : acl '%s' involves some volatile request-only criteria which will be ignored.\n", |
| file, line, acl ? acl->name : "(unknown)"); |
| return ERR_WARN; |
| } |
| |
| |
| /* |
| * parse a line in a <global> section. Returns the error code, 0 if OK, or |
| * any combination of : |
| * - ERR_ABORT: must abort ASAP |
| * - ERR_FATAL: we can continue parsing but not start the service |
| * - ERR_WARN: a warning has been emitted |
| * - ERR_ALERT: an alert has been emitted |
| * Only the two first ones can stop processing, the two others are just |
| * indicators. |
| */ |
| int cfg_parse_global(const char *file, int linenum, char **args, int kwm) |
| { |
| int err_code = 0; |
| char *errmsg = NULL; |
| |
| if (!strcmp(args[0], "global")) { /* new section */ |
| /* no option, nothing special to do */ |
| goto out; |
| } |
| else if (!strcmp(args[0], "daemon")) { |
| global.mode |= MODE_DAEMON; |
| } |
| else if (!strcmp(args[0], "debug")) { |
| global.mode |= MODE_DEBUG; |
| } |
| else if (!strcmp(args[0], "noepoll")) { |
| global.tune.options &= ~GTUNE_USE_EPOLL; |
| } |
| else if (!strcmp(args[0], "nosepoll")) { |
| global.tune.options &= ~GTUNE_USE_SEPOLL; |
| } |
| else if (!strcmp(args[0], "nokqueue")) { |
| global.tune.options &= ~GTUNE_USE_KQUEUE; |
| } |
| else if (!strcmp(args[0], "nopoll")) { |
| global.tune.options &= ~GTUNE_USE_POLL; |
| } |
| else if (!strcmp(args[0], "nosplice")) { |
| global.tune.options &= ~GTUNE_USE_SPLICE; |
| } |
| else if (!strcmp(args[0], "quiet")) { |
| global.mode |= MODE_QUIET; |
| } |
| else if (!strcmp(args[0], "tune.maxpollevents")) { |
| if (global.tune.maxpollevents != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.maxpollevents = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.maxaccept")) { |
| if (global.tune.maxaccept != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.maxaccept = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.chksize")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.chksize = atol(args[1]); |
| } |
| #ifdef USE_OPENSSL |
| else if (!strcmp(args[0], "tune.sslcachesize")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.sslcachesize = atol(args[1]); |
| } |
| #endif |
| else if (!strcmp(args[0], "tune.bufsize")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.bufsize = atol(args[1]); |
| if (global.tune.maxrewrite >= global.tune.bufsize / 2) |
| global.tune.maxrewrite = global.tune.bufsize / 2; |
| trashlen = global.tune.bufsize; |
| trash = realloc(trash, trashlen); |
| } |
| else if (!strcmp(args[0], "tune.maxrewrite")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.maxrewrite = atol(args[1]); |
| if (global.tune.maxrewrite >= global.tune.bufsize / 2) |
| global.tune.maxrewrite = global.tune.bufsize / 2; |
| } |
| else if (!strcmp(args[0], "tune.rcvbuf.client")) { |
| if (global.tune.client_rcvbuf != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.client_rcvbuf = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.rcvbuf.server")) { |
| if (global.tune.server_rcvbuf != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.server_rcvbuf = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.sndbuf.client")) { |
| if (global.tune.client_sndbuf != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.client_sndbuf = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.sndbuf.server")) { |
| if (global.tune.server_sndbuf != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.server_sndbuf = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.pipesize")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.pipesize = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.http.maxhdr")) { |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.max_http_hdr = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "uid")) { |
| if (global.uid != 0) { |
| Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.uid = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "gid")) { |
| if (global.gid != 0) { |
| Alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.gid = atol(args[1]); |
| } |
| /* user/group name handling */ |
| else if (!strcmp(args[0], "user")) { |
| struct passwd *ha_user; |
| if (global.uid != 0) { |
| Alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| errno = 0; |
| ha_user = getpwnam(args[1]); |
| if (ha_user != NULL) { |
| global.uid = (int)ha_user->pw_uid; |
| } |
| else { |
| Alert("parsing [%s:%d] : cannot find user id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| else if (!strcmp(args[0], "group")) { |
| struct group *ha_group; |
| if (global.gid != 0) { |
| Alert("parsing [%s:%d] : gid/group was already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| errno = 0; |
| ha_group = getgrnam(args[1]); |
| if (ha_group != NULL) { |
| global.gid = (int)ha_group->gr_gid; |
| } |
| else { |
| Alert("parsing [%s:%d] : cannot find group id for '%s' (%d:%s)\n", file, linenum, args[1], errno, strerror(errno)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| /* end of user/group name handling*/ |
| else if (!strcmp(args[0], "nbproc")) { |
| if (global.nbproc != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.nbproc = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "maxconn")) { |
| if (global.maxconn != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.maxconn = atol(args[1]); |
| #ifdef SYSTEM_MAXCONN |
| if (global.maxconn > DEFAULT_MAXCONN && cfg_maxconn <= DEFAULT_MAXCONN) { |
| 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); |
| global.maxconn = DEFAULT_MAXCONN; |
| err_code |= ERR_ALERT; |
| } |
| #endif /* SYSTEM_MAXCONN */ |
| } |
| else if (!strcmp(args[0], "maxsslconn")) { |
| #ifdef USE_OPENSSL |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.maxsslconn = atol(args[1]); |
| #else |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' is not implemented.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| #endif |
| } |
| else if (!strcmp(args[0], "maxconnrate")) { |
| if (global.cps_lim != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.cps_lim = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "maxpipes")) { |
| if (global.maxpipes != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.maxpipes = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "ulimit-n")) { |
| if (global.rlimit_nofile != 0) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.rlimit_nofile = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "chroot")) { |
| if (global.chroot != NULL) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a directory as an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.chroot = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "description")) { |
| int i, len=0; |
| char *d; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects a string argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for(i=1; *args[i]; i++) |
| len += strlen(args[i])+1; |
| |
| if (global.desc) |
| free(global.desc); |
| |
| global.desc = d = (char *)calloc(1, len); |
| |
| d += sprintf(d, "%s", args[1]); |
| for(i=2; *args[i]; i++) |
| d += sprintf(d, " %s", args[i]); |
| } |
| else if (!strcmp(args[0], "node")) { |
| int i; |
| char c; |
| |
| for (i=0; args[1][i]; i++) { |
| c = args[1][i]; |
| if (!isupper((unsigned char)c) && !islower((unsigned char)c) && |
| !isdigit((unsigned char)c) && c != '_' && c != '-' && c != '.') |
| break; |
| } |
| |
| if (!i || args[1][i]) { |
| Alert("parsing [%s:%d]: '%s' requires valid node name - non-empty string" |
| " with digits(0-9), letters(A-Z, a-z), dot(.), hyphen(-) or underscode(_).\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (global.node) |
| free(global.node); |
| |
| global.node = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "pidfile")) { |
| if (global.pidfile != NULL) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a file name as an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.pidfile = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "unix-bind")) { |
| int cur_arg = 1; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "prefix")) { |
| if (global.unix_bind.prefix != NULL) { |
| Alert("parsing [%s:%d] : unix-bind '%s' already specified. Continuing.\n", file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT; |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (*(args[cur_arg+1]) == 0) { |
| Alert("parsing [%s:%d] : unix_bind '%s' expects a path as an argument.\n", file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.unix_bind.prefix = strdup(args[cur_arg+1]); |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "mode")) { |
| |
| global.unix_bind.ux.mode = strtol(args[cur_arg + 1], NULL, 8); |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "uid")) { |
| |
| global.unix_bind.ux.uid = atol(args[cur_arg + 1 ]); |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "gid")) { |
| |
| global.unix_bind.ux.gid = atol(args[cur_arg + 1 ]); |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "user")) { |
| struct passwd *user; |
| |
| user = getpwnam(args[cur_arg + 1]); |
| if (!user) { |
| Alert("parsing [%s:%d] : '%s' : '%s' unknown user.\n", |
| file, linenum, args[0], args[cur_arg + 1 ]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| global.unix_bind.ux.uid = user->pw_uid; |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "group")) { |
| struct group *group; |
| |
| group = getgrnam(args[cur_arg + 1]); |
| if (!group) { |
| Alert("parsing [%s:%d] : '%s' : '%s' unknown group.\n", |
| file, linenum, args[0], args[cur_arg + 1 ]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| global.unix_bind.ux.gid = group->gr_gid; |
| cur_arg += 2; |
| continue; |
| } |
| |
| Alert("parsing [%s:%d] : '%s' only supports the 'prefix', 'mode', 'uid', 'gid', 'user' and 'group' options.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "log") && kwm == KWM_NO) { /* no log */ |
| /* delete previous herited or defined syslog servers */ |
| struct logsrv *back; |
| struct logsrv *tmp; |
| |
| if (*(args[1]) != 0) { |
| Alert("parsing [%s:%d]:%s : 'no log' does not expect arguments.\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry_safe(tmp, back, &global.logsrvs, list) { |
| LIST_DEL(&tmp->list); |
| free(tmp); |
| } |
| } |
| else if (!strcmp(args[0], "log")) { /* syslog server address */ |
| struct logsrv *logsrv; |
| |
| if (*(args[1]) == 0 || *(args[2]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <address> and <facility> as arguments.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| logsrv = calloc(1, sizeof(struct logsrv)); |
| |
| logsrv->facility = get_log_facility(args[2]); |
| if (logsrv->facility < 0) { |
| Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| logsrv->facility = 0; |
| } |
| |
| logsrv->level = 7; /* max syslog level = debug */ |
| if (*(args[3])) { |
| logsrv->level = get_log_level(args[3]); |
| if (logsrv->level < 0) { |
| Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| logsrv->level = 0; |
| } |
| } |
| |
| logsrv->minlvl = 0; /* limit syslog level to this level (emerg) */ |
| if (*(args[4])) { |
| logsrv->minlvl = get_log_level(args[4]); |
| if (logsrv->minlvl < 0) { |
| Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| logsrv->minlvl = 0; |
| } |
| } |
| |
| if (args[1][0] == '/') { |
| struct sockaddr_storage *sk = (struct sockaddr_storage *)str2sun(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Socket path '%s' too long (max %d)\n", file, linenum, |
| args[1], (int)sizeof(((struct sockaddr_un *)&sk)->sun_path) - 1); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(logsrv); |
| goto out; |
| } |
| logsrv->addr = *sk; |
| } else { |
| struct sockaddr_storage *sk = str2sa(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(logsrv); |
| goto out; |
| } |
| logsrv->addr = *sk; |
| if (!get_host_port(&logsrv->addr)) |
| set_host_port(&logsrv->addr, SYSLOG_PORT); |
| } |
| |
| LIST_ADDQ(&global.logsrvs, &logsrv->list); |
| } |
| else if (!strcmp(args[0], "log-send-hostname")) { /* set the hostname in syslog header */ |
| char *name; |
| int len; |
| |
| if (global.log_send_hostname != NULL) { |
| Alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| if (*(args[1])) |
| name = args[1]; |
| else |
| name = hostname; |
| |
| len = strlen(name); |
| |
| /* We'll add a space after the name to respect the log format */ |
| free(global.log_send_hostname); |
| global.log_send_hostname = malloc(len + 2); |
| snprintf(global.log_send_hostname, len + 2, "%s ", name); |
| } |
| else if (!strcmp(args[0], "log-tag")) { /* tag to report to syslog */ |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a tag for use in syslog.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(global.log_tag); |
| global.log_tag = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "spread-checks")) { /* random time between checks (0-50) */ |
| if (global.spread_checks != 0) { |
| Alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.spread_checks = atol(args[1]); |
| if (global.spread_checks < 0 || global.spread_checks > 50) { |
| Alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| else { |
| struct cfg_kw_list *kwl; |
| int index; |
| int rc; |
| |
| list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| if (kwl->kw[index].section != CFG_GLOBAL) |
| continue; |
| if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| /* prepare error message just in case */ |
| snprintf(trash, trashlen, |
| "error near '%s' in '%s' section", args[0], "global"); |
| rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, file, linenum, &errmsg); |
| if (rc < 0) { |
| Alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| else if (rc > 0) { |
| Warning("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| goto out; |
| } |
| } |
| } |
| |
| Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "global"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| out: |
| free(errmsg); |
| return err_code; |
| } |
| |
| void init_default_instance() |
| { |
| init_new_proxy(&defproxy); |
| defproxy.mode = PR_MODE_TCP; |
| defproxy.state = PR_STNEW; |
| defproxy.maxconn = cfg_maxpconn; |
| defproxy.conn_retries = CONN_RETRIES; |
| |
| defproxy.defsrv.inter = DEF_CHKINTR; |
| defproxy.defsrv.fastinter = 0; |
| defproxy.defsrv.downinter = 0; |
| defproxy.defsrv.rise = DEF_RISETIME; |
| defproxy.defsrv.fall = DEF_FALLTIME; |
| defproxy.defsrv.check_port = 0; |
| defproxy.defsrv.maxqueue = 0; |
| defproxy.defsrv.minconn = 0; |
| defproxy.defsrv.maxconn = 0; |
| defproxy.defsrv.slowstart = 0; |
| defproxy.defsrv.onerror = DEF_HANA_ONERR; |
| defproxy.defsrv.consecutive_errors_limit = DEF_HANA_ERRLIMIT; |
| defproxy.defsrv.uweight = defproxy.defsrv.iweight = 1; |
| } |
| |
| |
| static int create_cond_regex_rule(const char *file, int line, |
| struct proxy *px, int dir, int action, int flags, |
| const char *cmd, const char *reg, const char *repl, |
| const char **cond_start) |
| { |
| regex_t *preg = NULL; |
| char *errmsg = NULL; |
| const char *err; |
| int err_code = 0; |
| struct acl_cond *cond = NULL; |
| |
| if (px == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, line, cmd); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (*reg == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, line, cmd); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (warnifnotcap(px, PR_CAP_RS, file, line, cmd, NULL)) |
| err_code |= ERR_WARN; |
| |
| if (cond_start && |
| (strcmp(*cond_start, "if") == 0 || strcmp(*cond_start, "unless") == 0)) { |
| if ((cond = build_acl_cond(file, line, px, cond_start, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", |
| file, line, cmd, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| } |
| else if (cond_start && **cond_start) { |
| Alert("parsing [%s:%d] : '%s' : Expecting nothing, 'if', or 'unless', got '%s'.\n", |
| file, line, cmd, *cond_start); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (dir == SMP_OPT_DIR_REQ) |
| err_code |= warnif_cond_requires_resp(cond, file, line); |
| else |
| err_code |= warnif_cond_requires_req(cond, file, line); |
| |
| preg = calloc(1, sizeof(regex_t)); |
| if (!preg) { |
| Alert("parsing [%s:%d] : '%s' : not enough memory to build regex.\n", file, line, cmd); |
| err_code = ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (regcomp(preg, reg, REG_EXTENDED | flags) != 0) { |
| Alert("parsing [%s:%d] : '%s' : bad regular expression '%s'.\n", file, line, cmd, reg); |
| err_code = ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| err = chain_regex((dir == SMP_OPT_DIR_REQ) ? &px->req_exp : &px->rsp_exp, |
| preg, action, repl ? strdup(repl) : NULL, cond); |
| if (repl && err) { |
| Alert("parsing [%s:%d] : '%s' : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| file, line, cmd, *err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (dir == SMP_OPT_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd)) |
| err_code |= ERR_WARN; |
| |
| free(errmsg); |
| return err_code; |
| err: |
| free(errmsg); |
| free(preg); |
| return err_code; |
| } |
| |
| /* |
| * Parse a line in a <listen>, <frontend>, <backend> or <ruleset> section. |
| * Returns the error code, 0 if OK, or any combination of : |
| * - ERR_ABORT: must abort ASAP |
| * - ERR_FATAL: we can continue parsing but not start the service |
| * - ERR_WARN: a warning has been emitted |
| * - ERR_ALERT: an alert has been emitted |
| * Only the two first ones can stop processing, the two others are just |
| * indicators. |
| */ |
| int cfg_parse_peers(const char *file, int linenum, char **args, int kwm) |
| { |
| static struct peers *curpeers = NULL; |
| struct peer *newpeer = NULL; |
| const char *err; |
| struct bind_conf *bind_conf; |
| struct listener *l; |
| int err_code = 0; |
| |
| if (strcmp(args[0], "peers") == 0) { /* new peers section */ |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| file, linenum, *err, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| for (curpeers = peers; curpeers != NULL; curpeers = curpeers->next) { |
| /* |
| * If there are two proxies with the same name only following |
| * combinations are allowed: |
| */ |
| if (strcmp(curpeers->id, args[1]) == 0) { |
| Warning("Parsing [%s:%d]: peers '%s' has same name as another peers (declared at %s:%d).\n", |
| file, linenum, args[1], curpeers->conf.file, curpeers->conf.line); |
| err_code |= ERR_WARN; |
| } |
| } |
| |
| if ((curpeers = (struct peers *)calloc(1, sizeof(struct peers))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| curpeers->next = peers; |
| peers = curpeers; |
| curpeers->conf.file = strdup(file); |
| curpeers->conf.line = linenum; |
| curpeers->last_change = now.tv_sec; |
| curpeers->id = strdup(args[1]); |
| } |
| else if (strcmp(args[0], "peer") == 0) { /* peer definition */ |
| char *rport, *raddr; |
| short realport = 0; |
| struct sockaddr_storage *sk; |
| char *err_msg = NULL; |
| |
| if (!*args[2]) { |
| Alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| file, linenum, *err, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((newpeer = (struct peer *)calloc(1, sizeof(struct peer))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* the peers are linked backwards first */ |
| curpeers->count++; |
| newpeer->next = curpeers->remote; |
| curpeers->remote = newpeer; |
| newpeer->peers = curpeers; |
| newpeer->conf.file = strdup(file); |
| newpeer->conf.line = linenum; |
| |
| newpeer->last_change = now.tv_sec; |
| newpeer->id = strdup(args[1]); |
| |
| raddr = strdup(args[2]); |
| rport = strrchr(raddr, ':'); |
| if (rport) { |
| *rport++ = 0; |
| realport = atol(rport); |
| } |
| if (!realport) { |
| Alert("parsing [%s:%d] : Missing or invalid port in '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| sk = str2ip(raddr); |
| free(raddr); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newpeer->addr = *sk; |
| newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| newpeer->xprt = &raw_sock; |
| newpeer->sock_init_arg = NULL; |
| |
| if (!newpeer->proto) { |
| Alert("parsing [%s:%d] : Unknown protocol family %d '%s'\n", |
| file, linenum, newpeer->addr.ss_family, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| set_host_port(&newpeer->addr, realport); |
| |
| if (strcmp(newpeer->id, localpeer) == 0) { |
| /* Current is local peer, it define a frontend */ |
| newpeer->local = 1; |
| |
| if (!curpeers->peers_fe) { |
| if ((curpeers->peers_fe = calloc(1, sizeof(struct proxy))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| init_new_proxy(curpeers->peers_fe); |
| curpeers->peers_fe->parent = curpeers; |
| |
| curpeers->peers_fe->last_change = now.tv_sec; |
| curpeers->peers_fe->id = strdup(args[1]); |
| curpeers->peers_fe->cap = PR_CAP_FE; |
| curpeers->peers_fe->maxconn = 0; |
| curpeers->peers_fe->conn_retries = CONN_RETRIES; |
| curpeers->peers_fe->timeout.connect = 5000; |
| curpeers->peers_fe->accept = peer_accept; |
| curpeers->peers_fe->options2 |= PR_O2_INDEPSTR | PR_O2_SMARTCON | PR_O2_SMARTACC; |
| |
| bind_conf = bind_conf_alloc(&curpeers->peers_fe->conf.bind, file, linenum, args[2]); |
| |
| if (!str2listener(args[2], curpeers->peers_fe, bind_conf, file, linenum, &err_msg)) { |
| if (err_msg && *err_msg) { |
| indent_msg(&err_msg, 2); |
| Alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err_msg); |
| } |
| else |
| Alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| file, linenum, args[0], args[1], args[2]); |
| free(err_msg); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry(l, &bind_conf->listeners, by_bind) { |
| l->maxconn = ((struct proxy *)curpeers->peers_fe)->maxconn; |
| l->backlog = ((struct proxy *)curpeers->peers_fe)->backlog; |
| l->timeout = &((struct proxy *)curpeers->peers_fe)->timeout.client; |
| l->accept = session_accept; |
| l->handler = process_session; |
| l->analysers |= ((struct proxy *)curpeers->peers_fe)->fe_req_ana; |
| l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */ |
| global.maxsock += l->maxconn; |
| } |
| } |
| } |
| } /* neither "peer" nor "peers" */ |
| else if (*args[0] != 0) { |
| Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| out: |
| return err_code; |
| } |
| |
| |
| int cfg_parse_listen(const char *file, int linenum, char **args, int kwm) |
| { |
| static struct proxy *curproxy = NULL; |
| struct server *newsrv = NULL; |
| const char *err; |
| int rc; |
| unsigned val; |
| int err_code = 0; |
| struct acl_cond *cond = NULL; |
| struct logsrv *tmplogsrv; |
| char *errmsg = NULL; |
| struct bind_conf *bind_conf; |
| |
| if (!strcmp(args[0], "listen")) |
| rc = PR_CAP_LISTEN; |
| else if (!strcmp(args[0], "frontend")) |
| rc = PR_CAP_FE | PR_CAP_RS; |
| else if (!strcmp(args[0], "backend")) |
| rc = PR_CAP_BE | PR_CAP_RS; |
| else if (!strcmp(args[0], "ruleset")) |
| rc = PR_CAP_RS; |
| else |
| rc = PR_CAP_NONE; |
| |
| if (rc != PR_CAP_NONE) { /* new proxy */ |
| if (!*args[1]) { |
| Alert("parsing [%s:%d] : '%s' expects an <id> argument and\n" |
| " optionnally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| file, linenum, *err, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| for (curproxy = proxy; curproxy != NULL; curproxy = curproxy->next) { |
| /* |
| * If there are two proxies with the same name only following |
| * combinations are allowed: |
| * |
| * listen backend frontend ruleset |
| * listen - - - - |
| * backend - - OK - |
| * frontend - OK - - |
| * ruleset - - - - |
| */ |
| |
| if (!strcmp(curproxy->id, args[1]) && |
| (rc!=(PR_CAP_FE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_BE|PR_CAP_RS)) && |
| (rc!=(PR_CAP_BE|PR_CAP_RS) || curproxy->cap!=(PR_CAP_FE|PR_CAP_RS))) { |
| Warning("Parsing [%s:%d]: %s '%s' has same name as another %s (declared at %s:%d).\n", |
| file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy), |
| curproxy->conf.file, curproxy->conf.line); |
| err_code |= ERR_WARN; |
| } |
| } |
| |
| if ((curproxy = (struct proxy *)calloc(1, sizeof(struct proxy))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| init_new_proxy(curproxy); |
| curproxy->next = proxy; |
| proxy = curproxy; |
| curproxy->conf.file = strdup(file); |
| curproxy->conf.line = linenum; |
| curproxy->last_change = now.tv_sec; |
| curproxy->id = strdup(args[1]); |
| curproxy->cap = rc; |
| |
| /* parse the listener address if any */ |
| if ((curproxy->cap & PR_CAP_FE) && *args[2]) { |
| struct listener *l; |
| char *err_msg = NULL; |
| |
| bind_conf = bind_conf_alloc(&curproxy->conf.bind, file, linenum, args[2]); |
| |
| if (!str2listener(args[2], curproxy, bind_conf, file, linenum, &err_msg)) { |
| if (err_msg && *err_msg) { |
| indent_msg(&err_msg, 2); |
| Alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err_msg); |
| } |
| else |
| Alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address '%s'.\n", |
| file, linenum, args[0], args[1], args[2]); |
| free(err_msg); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry(l, &bind_conf->listeners, by_bind) { |
| global.maxsock++; |
| } |
| } |
| |
| /* set default values */ |
| memcpy(&curproxy->defsrv, &defproxy.defsrv, sizeof(curproxy->defsrv)); |
| curproxy->defsrv.id = "default-server"; |
| |
| curproxy->state = defproxy.state; |
| curproxy->options = defproxy.options; |
| curproxy->options2 = defproxy.options2; |
| curproxy->no_options = defproxy.no_options; |
| curproxy->no_options2 = defproxy.no_options2; |
| curproxy->bind_proc = defproxy.bind_proc; |
| curproxy->lbprm.algo = defproxy.lbprm.algo; |
| curproxy->except_net = defproxy.except_net; |
| curproxy->except_mask = defproxy.except_mask; |
| curproxy->except_to = defproxy.except_to; |
| curproxy->except_mask_to = defproxy.except_mask_to; |
| |
| if (defproxy.fwdfor_hdr_len) { |
| curproxy->fwdfor_hdr_len = defproxy.fwdfor_hdr_len; |
| curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name); |
| } |
| |
| if (defproxy.orgto_hdr_len) { |
| curproxy->orgto_hdr_len = defproxy.orgto_hdr_len; |
| curproxy->orgto_hdr_name = strdup(defproxy.orgto_hdr_name); |
| } |
| |
| if (defproxy.server_id_hdr_len) { |
| curproxy->server_id_hdr_len = defproxy.server_id_hdr_len; |
| curproxy->server_id_hdr_name = strdup(defproxy.server_id_hdr_name); |
| } |
| |
| if (curproxy->cap & PR_CAP_FE) { |
| curproxy->maxconn = defproxy.maxconn; |
| curproxy->backlog = defproxy.backlog; |
| curproxy->fe_sps_lim = defproxy.fe_sps_lim; |
| |
| /* initialize error relocations */ |
| for (rc = 0; rc < HTTP_ERR_SIZE; rc++) |
| chunk_dup(&curproxy->errmsg[rc], &defproxy.errmsg[rc]); |
| |
| curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR; |
| } |
| |
| if (curproxy->cap & PR_CAP_BE) { |
| curproxy->fullconn = defproxy.fullconn; |
| curproxy->conn_retries = defproxy.conn_retries; |
| |
| if (defproxy.check_req) { |
| curproxy->check_req = calloc(1, defproxy.check_len); |
| memcpy(curproxy->check_req, defproxy.check_req, defproxy.check_len); |
| } |
| curproxy->check_len = defproxy.check_len; |
| |
| if (defproxy.expect_str) { |
| curproxy->expect_str = strdup(defproxy.expect_str); |
| if (defproxy.expect_regex) { |
| /* note: this regex is known to be valid */ |
| curproxy->expect_regex = calloc(1, sizeof(regex_t)); |
| regcomp(curproxy->expect_regex, defproxy.expect_str, REG_EXTENDED); |
| } |
| } |
| |
| curproxy->ck_opts = defproxy.ck_opts; |
| if (defproxy.cookie_name) |
| curproxy->cookie_name = strdup(defproxy.cookie_name); |
| curproxy->cookie_len = defproxy.cookie_len; |
| if (defproxy.cookie_domain) |
| curproxy->cookie_domain = strdup(defproxy.cookie_domain); |
| |
| if (defproxy.cookie_maxidle) |
| curproxy->cookie_maxidle = defproxy.cookie_maxidle; |
| |
| if (defproxy.cookie_maxlife) |
| curproxy->cookie_maxlife = defproxy.cookie_maxlife; |
| |
| if (defproxy.rdp_cookie_name) |
| curproxy->rdp_cookie_name = strdup(defproxy.rdp_cookie_name); |
| curproxy->rdp_cookie_len = defproxy.rdp_cookie_len; |
| |
| if (defproxy.url_param_name) |
| curproxy->url_param_name = strdup(defproxy.url_param_name); |
| curproxy->url_param_len = defproxy.url_param_len; |
| |
| if (defproxy.hh_name) |
| curproxy->hh_name = strdup(defproxy.hh_name); |
| curproxy->hh_len = defproxy.hh_len; |
| curproxy->hh_match_domain = defproxy.hh_match_domain; |
| |
| if (defproxy.iface_name) |
| curproxy->iface_name = strdup(defproxy.iface_name); |
| curproxy->iface_len = defproxy.iface_len; |
| } |
| |
| if (curproxy->cap & PR_CAP_FE) { |
| if (defproxy.capture_name) |
| curproxy->capture_name = strdup(defproxy.capture_name); |
| curproxy->capture_namelen = defproxy.capture_namelen; |
| curproxy->capture_len = defproxy.capture_len; |
| } |
| |
| if (curproxy->cap & PR_CAP_FE) { |
| curproxy->timeout.client = defproxy.timeout.client; |
| curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
| curproxy->timeout.httpka = defproxy.timeout.httpka; |
| curproxy->uri_auth = defproxy.uri_auth; |
| curproxy->mon_net = defproxy.mon_net; |
| curproxy->mon_mask = defproxy.mon_mask; |
| if (defproxy.monitor_uri) |
| curproxy->monitor_uri = strdup(defproxy.monitor_uri); |
| curproxy->monitor_uri_len = defproxy.monitor_uri_len; |
| if (defproxy.defbe.name) |
| curproxy->defbe.name = strdup(defproxy.defbe.name); |
| |
| /* get either a pointer to the logformat string or a copy of it */ |
| curproxy->logformat_string = defproxy.logformat_string; |
| if (curproxy->logformat_string && |
| curproxy->logformat_string != default_http_log_format && |
| curproxy->logformat_string != default_tcp_log_format && |
| curproxy->logformat_string != clf_http_log_format) |
| curproxy->logformat_string = strdup(curproxy->logformat_string); |
| } |
| |
| if (curproxy->cap & PR_CAP_BE) { |
| curproxy->timeout.connect = defproxy.timeout.connect; |
| curproxy->timeout.server = defproxy.timeout.server; |
| curproxy->timeout.check = defproxy.timeout.check; |
| curproxy->timeout.queue = defproxy.timeout.queue; |
| curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
| curproxy->timeout.httpka = defproxy.timeout.httpka; |
| curproxy->timeout.tunnel = defproxy.timeout.tunnel; |
| curproxy->source_addr = defproxy.source_addr; |
| } |
| |
| curproxy->mode = defproxy.mode; |
| |
| /* copy default logsrvs to curproxy */ |
| list_for_each_entry(tmplogsrv, &defproxy.logsrvs, list) { |
| struct logsrv *node = malloc(sizeof(struct logsrv)); |
| memcpy(node, tmplogsrv, sizeof(struct logsrv)); |
| LIST_INIT(&node->list); |
| LIST_ADDQ(&curproxy->logsrvs, &node->list); |
| } |
| |
| curproxy->uniqueid_format_string = defproxy.uniqueid_format_string; |
| if (curproxy->uniqueid_format_string) |
| curproxy->uniqueid_format_string = strdup(curproxy->uniqueid_format_string); |
| |
| /* copy default header unique id */ |
| if (defproxy.header_unique_id) |
| curproxy->header_unique_id = strdup(defproxy.header_unique_id); |
| |
| curproxy->grace = defproxy.grace; |
| curproxy->conf.used_listener_id = EB_ROOT; |
| curproxy->conf.used_server_id = EB_ROOT; |
| |
| goto out; |
| } |
| else if (!strcmp(args[0], "defaults")) { /* use this one to assign default values */ |
| /* some variables may have already been initialized earlier */ |
| /* FIXME-20070101: we should do this too at the end of the |
| * config parsing to free all default values. |
| */ |
| free(defproxy.check_req); |
| free(defproxy.cookie_name); |
| free(defproxy.rdp_cookie_name); |
| free(defproxy.cookie_domain); |
| free(defproxy.url_param_name); |
| free(defproxy.hh_name); |
| free(defproxy.capture_name); |
| free(defproxy.monitor_uri); |
| free(defproxy.defbe.name); |
| free(defproxy.iface_name); |
| free(defproxy.fwdfor_hdr_name); |
| defproxy.fwdfor_hdr_len = 0; |
| free(defproxy.orgto_hdr_name); |
| defproxy.orgto_hdr_len = 0; |
| free(defproxy.server_id_hdr_name); |
| defproxy.server_id_hdr_len = 0; |
| free(defproxy.expect_str); |
| if (defproxy.expect_regex) regfree(defproxy.expect_regex); |
| |
| if (defproxy.logformat_string != default_http_log_format && |
| defproxy.logformat_string != default_tcp_log_format && |
| defproxy.logformat_string != clf_http_log_format) |
| free(defproxy.logformat_string); |
| |
| free(defproxy.uniqueid_format_string); |
| |
| for (rc = 0; rc < HTTP_ERR_SIZE; rc++) |
| chunk_destroy(&defproxy.errmsg[rc]); |
| |
| /* we cannot free uri_auth because it might already be used */ |
| init_default_instance(); |
| curproxy = &defproxy; |
| defproxy.cap = PR_CAP_LISTEN; /* all caps for now */ |
| goto out; |
| } |
| else if (curproxy == NULL) { |
| Alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| |
| /* Now let's parse the proxy-specific keywords */ |
| if (!strcmp(args[0], "bind")) { /* new listen addresses */ |
| struct listener *l; |
| int cur_arg; |
| char *err_msg = NULL; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if ( *(args[1]) != '/' && strchr(args[1], ':') == NULL) { |
| Alert("parsing [%s:%d] : '%s' expects {<path>|[addr1]:port1[-end1]}{,[addr]:port[-end]}... as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| bind_conf = bind_conf_alloc(&curproxy->conf.bind, file, linenum, args[1]); |
| memcpy(&bind_conf->ux, &global.unix_bind.ux, sizeof(global.unix_bind.ux)); |
| |
| /* NOTE: the following line might create several listeners if there |
| * are comma-separated IPs or port ranges. So all further processing |
| * will have to be applied to all listeners created after last_listen. |
| */ |
| if (!str2listener(args[1], curproxy, bind_conf, file, linenum, &err_msg)) { |
| if (err_msg && *err_msg) { |
| indent_msg(&err_msg, 2); |
| Alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], err_msg); |
| } |
| else |
| Alert("parsing [%s:%d] : '%s' : error encountered while parsing listening address '%s'.\n", |
| file, linenum, args[0], args[1]); |
| free(err_msg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry(l, &bind_conf->listeners, by_bind) { |
| /* Set default global rights and owner for unix bind */ |
| global.maxsock++; |
| } |
| |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| static int bind_dumped; |
| struct bind_kw *kw; |
| char *err; |
| |
| kw = bind_find_kw(args[cur_arg]); |
| if (kw) { |
| char *err = NULL; |
| int code; |
| |
| if (!kw->parse) { |
| Alert("parsing [%s:%d] : '%s %s' : '%s' option is not implemented in this version (check build options).\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| cur_arg += 1 + kw->skip ; |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| code = kw->parse(args, cur_arg, curproxy, bind_conf, &err); |
| err_code |= code; |
| |
| if (code) { |
| if (err && *err) { |
| indent_msg(&err, 2); |
| Alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err); |
| } |
| else |
| Alert("parsing [%s:%d] : '%s %s' : error encountered while processing '%s'.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| if (code & ERR_FATAL) { |
| free(err); |
| cur_arg += 1 + kw->skip; |
| goto out; |
| } |
| } |
| free(err); |
| cur_arg += 1 + kw->skip; |
| continue; |
| } |
| |
| err = NULL; |
| if (!bind_dumped) { |
| bind_dump_kws(&err); |
| indent_msg(&err, 4); |
| bind_dumped = 1; |
| } |
| |
| Alert("parsing [%s:%d] : '%s %s' unknown keyword '%s'.%s%s\n", |
| file, linenum, args[0], args[1], args[cur_arg], |
| err ? " Registered keywords :" : "", err ? err : ""); |
| free(err); |
| |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| goto out; |
| } |
| else if (!strcmp(args[0], "monitor-net")) { /* set the range of IPs to ignore */ |
| if (!*args[1] || !str2net(args[1], &curproxy->mon_net, &curproxy->mon_mask)) { |
| Alert("parsing [%s:%d] : '%s' expects address[/mask].\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| /* flush useless bits */ |
| curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr; |
| goto out; |
| } |
| else if (!strcmp(args[0], "monitor-uri")) { /* set the URI to intercept */ |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d] : '%s' expects an URI.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| free(curproxy->monitor_uri); |
| curproxy->monitor_uri_len = strlen(args[1]); |
| curproxy->monitor_uri = (char *)calloc(1, curproxy->monitor_uri_len + 1); |
| memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len); |
| curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0'; |
| |
| goto out; |
| } |
| else if (!strcmp(args[0], "mode")) { /* sets the proxy mode */ |
| if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP; |
| else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP; |
| else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH; |
| else { |
| Alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "id")) { |
| struct eb32_node *node; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curproxy->uuid = atol(args[1]); |
| curproxy->conf.id.key = curproxy->uuid; |
| |
| if (curproxy->uuid <= 0) { |
| Alert("parsing [%s:%d]: custom id has to be > 0.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| node = eb32_lookup(&used_proxy_id, curproxy->uuid); |
| if (node) { |
| struct proxy *target = container_of(node, struct proxy, conf.id); |
| Alert("parsing [%s:%d]: %s %s reuses same custom id as %s %s (declared at %s:%d).\n", |
| file, linenum, proxy_type_str(curproxy), curproxy->id, |
| proxy_type_str(target), target->id, target->conf.file, target->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| eb32_insert(&used_proxy_id, &curproxy->conf.id); |
| } |
| else if (!strcmp(args[0], "description")) { |
| int i, len=0; |
| char *d; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects a string argument.\n", |
| file, linenum, args[0]); |
| return -1; |
| } |
| |
| for(i=1; *args[i]; i++) |
| len += strlen(args[i])+1; |
| |
| d = (char *)calloc(1, len); |
| curproxy->desc = d; |
| |
| d += sprintf(d, "%s", args[1]); |
| for(i=2; *args[i]; i++) |
| d += sprintf(d, " %s", args[i]); |
| |
| } |
| else if (!strcmp(args[0], "disabled")) { /* disables this proxy */ |
| curproxy->state = PR_STSTOPPED; |
| } |
| else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */ |
| curproxy->state = PR_STNEW; |
| } |
| else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */ |
| int cur_arg = 1; |
| unsigned int set = 0; |
| |
| while (*args[cur_arg]) { |
| int u; |
| if (strcmp(args[cur_arg], "all") == 0) { |
| set = 0; |
| break; |
| } |
| else if (strcmp(args[cur_arg], "odd") == 0) { |
| set |= 0x55555555; |
| } |
| else if (strcmp(args[cur_arg], "even") == 0) { |
| set |= 0xAAAAAAAA; |
| } |
| else { |
| u = str2uic(args[cur_arg]); |
| if (u < 1 || u > 32) { |
| Alert("parsing [%s:%d]: %s expects 'all', 'odd', 'even', or process numbers from 1 to 32.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (u > global.nbproc) { |
| Warning("parsing [%s:%d]: %s references process number higher than global.nbproc.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| } |
| set |= 1 << (u - 1); |
| } |
| cur_arg++; |
| } |
| curproxy->bind_proc = set; |
| } |
| else if (!strcmp(args[0], "acl")) { /* add an ACL */ |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n", |
| file, linenum, *err, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (parse_acl((const char **)args + 1, &curproxy->acl, &errmsg) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing ACL '%s' : %s.\n", |
| file, linenum, args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "cookie")) { /* cookie name */ |
| int cur_arg; |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curproxy->ck_opts = 0; |
| curproxy->cookie_maxidle = curproxy->cookie_maxlife = 0; |
| free(curproxy->cookie_domain); curproxy->cookie_domain = NULL; |
| free(curproxy->cookie_name); |
| curproxy->cookie_name = strdup(args[1]); |
| curproxy->cookie_len = strlen(curproxy->cookie_name); |
| |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "rewrite")) { |
| curproxy->ck_opts |= PR_CK_RW; |
| } |
| else if (!strcmp(args[cur_arg], "indirect")) { |
| curproxy->ck_opts |= PR_CK_IND; |
| } |
| else if (!strcmp(args[cur_arg], "insert")) { |
| curproxy->ck_opts |= PR_CK_INS; |
| } |
| else if (!strcmp(args[cur_arg], "nocache")) { |
| curproxy->ck_opts |= PR_CK_NOC; |
| } |
| else if (!strcmp(args[cur_arg], "postonly")) { |
| curproxy->ck_opts |= PR_CK_POST; |
| } |
| else if (!strcmp(args[cur_arg], "preserve")) { |
| curproxy->ck_opts |= PR_CK_PSV; |
| } |
| else if (!strcmp(args[cur_arg], "prefix")) { |
| curproxy->ck_opts |= PR_CK_PFX; |
| } |
| else if (!strcmp(args[cur_arg], "httponly")) { |
| curproxy->ck_opts |= PR_CK_HTTPONLY; |
| } |
| else if (!strcmp(args[cur_arg], "secure")) { |
| curproxy->ck_opts |= PR_CK_SECURE; |
| } |
| else if (!strcmp(args[cur_arg], "domain")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (*args[cur_arg + 1] != '.' || !strchr(args[cur_arg + 1] + 1, '.')) { |
| /* rfc2109, 4.3.2 Rejecting Cookies */ |
| Warning("parsing [%s:%d]: domain '%s' contains no embedded" |
| " dots nor does not start with a dot." |
| " RFC forbids it, this configuration may not work properly.\n", |
| file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_WARN; |
| } |
| |
| err = invalid_domainchar(args[cur_arg + 1]); |
| if (err) { |
| Alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n", |
| file, linenum, *err, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!curproxy->cookie_domain) { |
| curproxy->cookie_domain = strdup(args[cur_arg + 1]); |
| } else { |
| /* one domain was already specified, add another one by |
| * building the string which will be returned along with |
| * the cookie. |
| */ |
| char *new_ptr; |
| int new_len = strlen(curproxy->cookie_domain) + |
| strlen("; domain=") + strlen(args[cur_arg + 1]) + 1; |
| new_ptr = malloc(new_len); |
| snprintf(new_ptr, new_len, "%s; domain=%s", curproxy->cookie_domain, args[cur_arg+1]); |
| free(curproxy->cookie_domain); |
| curproxy->cookie_domain = new_ptr; |
| } |
| cur_arg++; |
| } |
| else if (!strcmp(args[cur_arg], "maxidle")) { |
| unsigned int maxidle; |
| const char *res; |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects <idletime> in seconds as argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| res = parse_time_err(args[cur_arg + 1], &maxidle, TIME_UNIT_S); |
| if (res) { |
| Alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| file, linenum, *res, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->cookie_maxidle = maxidle; |
| cur_arg++; |
| } |
| else if (!strcmp(args[cur_arg], "maxlife")) { |
| unsigned int maxlife; |
| const char *res; |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects <lifetime> in seconds as argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| res = parse_time_err(args[cur_arg + 1], &maxlife, TIME_UNIT_S); |
| if (res) { |
| Alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| file, linenum, *res, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->cookie_maxlife = maxlife; |
| cur_arg++; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache', 'postonly', 'domain', 'maxidle, and 'maxlife' options.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg++; |
| } |
| if (!POWEROF2(curproxy->ck_opts & (PR_CK_RW|PR_CK_IND))) { |
| Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (!POWEROF2(curproxy->ck_opts & (PR_CK_RW|PR_CK_INS|PR_CK_PFX))) { |
| Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if ((curproxy->ck_opts & (PR_CK_PSV | PR_CK_INS | PR_CK_IND)) == PR_CK_PSV) { |
| Alert("parsing [%s:%d] : cookie 'preserve' requires at least 'insert' or 'indirect'.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| }/* end else if (!strcmp(args[0], "cookie")) */ |
| else if (!strcmp(args[0], "persist")) { /* persist */ |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : missing persist method.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!strncmp(args[1], "rdp-cookie", 10)) { |
| curproxy->options2 |= PR_O2_RDPC_PRST; |
| |
| if (*(args[1] + 10) == '(') { /* cookie name */ |
| const char *beg, *end; |
| |
| beg = args[1] + 11; |
| end = strchr(beg, ')'); |
| |
| if (!end || end == beg) { |
| Alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| free(curproxy->rdp_cookie_name); |
| curproxy->rdp_cookie_name = my_strndup(beg, end - beg); |
| curproxy->rdp_cookie_len = end-beg; |
| } |
| else if (*(args[1] + 10) == '\0') { /* default cookie name 'msts' */ |
| free(curproxy->rdp_cookie_name); |
| curproxy->rdp_cookie_name = strdup("msts"); |
| curproxy->rdp_cookie_len = strlen(curproxy->rdp_cookie_name); |
| } |
| else { /* syntax */ |
| Alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else { |
| Alert("parsing [%s:%d] : unknown persist method.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "appsession")) { /* cookie name */ |
| int cur_arg; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[5]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects 'appsession' <cookie_name> 'len' <len> 'timeout' <timeout> [options*].\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| have_appsession = 1; |
| free(curproxy->appsession_name); |
| curproxy->appsession_name = strdup(args[1]); |
| curproxy->appsession_name_len = strlen(curproxy->appsession_name); |
| curproxy->appsession_len = atoi(args[3]); |
| err = parse_time_err(args[5], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d] : unexpected character '%c' in %s timeout.\n", |
| file, linenum, *err, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->timeout.appsession = val; |
| |
| if (appsession_hash_init(&(curproxy->htbl_proxy), destroy) == 0) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| cur_arg = 6; |
| curproxy->options2 &= ~PR_O2_AS_REQL; |
| curproxy->options2 &= ~PR_O2_AS_M_ANY; |
| curproxy->options2 |= PR_O2_AS_M_PP; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "request-learn")) { |
| curproxy->options2 |= PR_O2_AS_REQL; |
| } else if (!strcmp(args[cur_arg], "prefix")) { |
| curproxy->options2 |= PR_O2_AS_PFX; |
| } else if (!strcmp(args[cur_arg], "mode")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg++; |
| if (!strcmp(args[cur_arg], "query-string")) { |
| curproxy->options2 &= ~PR_O2_AS_M_ANY; |
| curproxy->options2 |= PR_O2_AS_M_QS; |
| } else if (!strcmp(args[cur_arg], "path-parameters")) { |
| curproxy->options2 &= ~PR_O2_AS_M_ANY; |
| curproxy->options2 |= PR_O2_AS_M_PP; |
| } else { |
| Alert("parsing [%s:%d] : unknown mode '%s'\n", file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| cur_arg++; |
| } |
| } /* Url App Session */ |
| else if (!strcmp(args[0], "capture")) { |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (!strcmp(args[1], "cookie")) { /* name of a cookie to capture */ |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (*(args[4]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->capture_name); |
| curproxy->capture_name = strdup(args[2]); |
| curproxy->capture_namelen = strlen(curproxy->capture_name); |
| curproxy->capture_len = atol(args[4]); |
| if (curproxy->capture_len >= CAPTURE_LEN) { |
| Warning("parsing [%s:%d] : truncating capture length to %d bytes.\n", |
| file, linenum, CAPTURE_LEN - 1); |
| err_code |= ERR_WARN; |
| curproxy->capture_len = CAPTURE_LEN - 1; |
| } |
| curproxy->to_log |= LW_COOKIE; |
| } |
| else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) { |
| struct cap_hdr *hdr; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| hdr = calloc(sizeof(struct cap_hdr), 1); |
| hdr->next = curproxy->req_cap; |
| hdr->name = strdup(args[3]); |
| hdr->namelen = strlen(args[3]); |
| hdr->len = atol(args[5]); |
| hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
| hdr->index = curproxy->nb_req_cap++; |
| curproxy->req_cap = hdr; |
| curproxy->to_log |= LW_REQHDR; |
| } |
| else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) { |
| struct cap_hdr *hdr; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| hdr = calloc(sizeof(struct cap_hdr), 1); |
| hdr->next = curproxy->rsp_cap; |
| hdr->name = strdup(args[3]); |
| hdr->namelen = strlen(args[3]); |
| hdr->len = atol(args[5]); |
| hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
| hdr->index = curproxy->nb_rsp_cap++; |
| curproxy->rsp_cap = hdr; |
| curproxy->to_log |= LW_RSPHDR; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "retries")) { /* connection retries */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->conn_retries = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "http-request")) { /* request access control: allow/deny/auth */ |
| struct http_req_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->http_req_rules) && !LIST_PREV(&curproxy->http_req_rules, struct http_req_rule *, list)->cond) { |
| Warning("parsing [%s:%d]: previous '%s' action has no condition attached, further entries are NOOP.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| } |
| |
| rule = parse_http_req_cond((const char **)args + 1, file, linenum, curproxy); |
| |
| if (!rule) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(rule->cond, file, linenum); |
| LIST_ADDQ(&curproxy->http_req_rules, &rule->list); |
| } |
| else if (!strcmp(args[0], "http-send-name-header")) { /* send server name in request header */ |
| /* set the header name and length into the proxy structure */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d] : '%s' requires a header string.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* set the desired header name */ |
| free(curproxy->server_id_hdr_name); |
| curproxy->server_id_hdr_name = strdup(args[1]); |
| curproxy->server_id_hdr_len = strlen(curproxy->server_id_hdr_name); |
| } |
| else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */ |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing blocking condition : %s.\n", |
| file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| LIST_ADDQ(&curproxy->block_cond, &cond->list); |
| warnif_misplaced_block(curproxy, file, linenum, args[0]); |
| } |
| else if (!strcmp(args[0], "redirect")) { |
| struct redirect_rule *rule; |
| int cur_arg; |
| int type = REDIRECT_TYPE_NONE; |
| int code = 302; |
| char *destination = NULL; |
| char *cookie = NULL; |
| int cookie_set = 0; |
| unsigned int flags = REDIRECT_FLAG_NONE; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg = 1; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "location")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| type = REDIRECT_TYPE_LOCATION; |
| cur_arg++; |
| destination = args[cur_arg]; |
| } |
| else if (!strcmp(args[cur_arg], "prefix")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| type = REDIRECT_TYPE_PREFIX; |
| cur_arg++; |
| destination = args[cur_arg]; |
| } |
| else if (!strcmp(args[cur_arg], "scheme")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| type = REDIRECT_TYPE_SCHEME; |
| cur_arg++; |
| destination = args[cur_arg]; |
| } |
| else if (!strcmp(args[cur_arg], "set-cookie")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg++; |
| cookie = args[cur_arg]; |
| cookie_set = 1; |
| } |
| else if (!strcmp(args[cur_arg], "clear-cookie")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing argument for '%s'.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg++; |
| cookie = args[cur_arg]; |
| cookie_set = 0; |
| } |
| else if (!strcmp(args[cur_arg],"code")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s': missing HTTP code.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg++; |
| code = atol(args[cur_arg]); |
| if (code < 301 || code > 303) { |
| Alert("parsing [%s:%d] : '%s': unsupported HTTP code '%d'.\n", |
| file, linenum, args[0], code); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[cur_arg],"drop-query")) { |
| flags |= REDIRECT_FLAG_DROP_QS; |
| } |
| else if (!strcmp(args[cur_arg],"append-slash")) { |
| flags |= REDIRECT_FLAG_APPEND_SLASH; |
| } |
| else if (strcmp(args[cur_arg], "if") == 0 || |
| strcmp(args[cur_arg], "unless") == 0) { |
| cond = build_acl_cond(file, linenum, curproxy, (const char **)args + cur_arg, &errmsg); |
| if (!cond) { |
| Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition : %s.\n", |
| file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| break; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix', 'location', 'scheme', 'set-cookie', 'clear-cookie', 'drop-query' or 'append-slash' (was '%s').\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg++; |
| } |
| |
| if (type == REDIRECT_TYPE_NONE) { |
| Alert("parsing [%s:%d] : '%s' expects a redirection type ('prefix' or 'location').\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| rule = (struct redirect_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| rule->rdr_str = strdup(destination); |
| rule->rdr_len = strlen(destination); |
| if (cookie) { |
| /* depending on cookie_set, either we want to set the cookie, or to clear it. |
| * a clear consists in appending "; path=/; Max-Age=0;" at the end. |
| */ |
| rule->cookie_len = strlen(cookie); |
| if (cookie_set) { |
| rule->cookie_str = malloc(rule->cookie_len + 10); |
| memcpy(rule->cookie_str, cookie, rule->cookie_len); |
| memcpy(rule->cookie_str + rule->cookie_len, "; path=/;", 10); |
| rule->cookie_len += 9; |
| } else { |
| rule->cookie_str = malloc(rule->cookie_len + 21); |
| memcpy(rule->cookie_str, cookie, rule->cookie_len); |
| memcpy(rule->cookie_str + rule->cookie_len, "; path=/; Max-Age=0;", 21); |
| rule->cookie_len += 20; |
| } |
| } |
| rule->type = type; |
| rule->code = code; |
| rule->flags = flags; |
| LIST_INIT(&rule->list); |
| LIST_ADDQ(&curproxy->redirect_rules, &rule->list); |
| err_code |= warnif_rule_after_use_backend(curproxy, file, linenum, args[0]); |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| } |
| else if (!strcmp(args[0], "use_backend")) { |
| struct switching_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", |
| file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| |
| rule = (struct switching_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| rule->be.name = strdup(args[1]); |
| LIST_INIT(&rule->list); |
| LIST_ADDQ(&curproxy->switching_rules, &rule->list); |
| } |
| else if (strcmp(args[0], "use-server") == 0) { |
| struct server_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a server name.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", |
| file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| |
| rule = (struct server_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| rule->srv.name = strdup(args[1]); |
| LIST_INIT(&rule->list); |
| LIST_ADDQ(&curproxy->server_rules, &rule->list); |
| curproxy->be_req_ana |= AN_REQ_SRV_RULES; |
| } |
| else if ((!strcmp(args[0], "force-persist")) || |
| (!strcmp(args[0], "ignore-persist"))) { |
| struct persist_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_FE|PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' rule : %s.\n", |
| file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| |
| rule = (struct persist_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| if (!strcmp(args[0], "force-persist")) { |
| rule->type = PERSIST_TYPE_FORCE; |
| } else { |
| rule->type = PERSIST_TYPE_IGNORE; |
| } |
| LIST_INIT(&rule->list); |
| LIST_ADDQ(&curproxy->persist_rules, &rule->list); |
| } |
| else if (!strcmp(args[0], "stick-table")) { |
| int myidx = 1; |
| |
| curproxy->table.id = curproxy->id; |
| curproxy->table.type = (unsigned int)-1; |
| while (*args[myidx]) { |
| const char *err; |
| |
| if (strcmp(args[myidx], "size") == 0) { |
| myidx++; |
| if (!*(args[myidx])) { |
| Alert("parsing [%s:%d] : stick-table: missing argument after '%s'.\n", |
| file, linenum, args[myidx-1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if ((err = parse_size_err(args[myidx], &curproxy->table.size))) { |
| Alert("parsing [%s:%d] : stick-table: unexpected character '%c' in argument of '%s'.\n", |
| file, linenum, *err, args[myidx-1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| myidx++; |
| } |
| else if (strcmp(args[myidx], "peers") == 0) { |
| myidx++; |
| if (!*(args[myidx])) { |
| Alert("parsing [%s:%d] : stick-table: missing argument after '%s'.\n", |
| file, linenum, args[myidx-1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->table.peers.name = strdup(args[myidx++]); |
| } |
| else if (strcmp(args[myidx], "expire") == 0) { |
| myidx++; |
| if (!*(args[myidx])) { |
| Alert("parsing [%s:%d] : stick-table: missing argument after '%s'.\n", |
| file, linenum, args[myidx-1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| err = parse_time_err(args[myidx], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d] : stick-table: unexpected character '%c' in argument of '%s'.\n", |
| file, linenum, *err, args[myidx-1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->table.expire = val; |
| myidx++; |
| } |
| else if (strcmp(args[myidx], "nopurge") == 0) { |
| curproxy->table.nopurge = 1; |
| myidx++; |
| } |
| else if (strcmp(args[myidx], "type") == 0) { |
| myidx++; |
| if (stktable_parse_type(args, &myidx, &curproxy->table.type, &curproxy->table.key_size) != 0) { |
| Alert("parsing [%s:%d] : stick-table: unknown type '%s'.\n", |
| file, linenum, args[myidx]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| /* myidx already points to next arg */ |
| } |
| else if (strcmp(args[myidx], "store") == 0) { |
| int type, err; |
| char *cw, *nw, *sa; |
| |
| myidx++; |
| nw = args[myidx]; |
| while (*nw) { |
| /* the "store" keyword supports a comma-separated list */ |
| cw = nw; |
| sa = NULL; /* store arg */ |
| while (*nw && *nw != ',') { |
| if (*nw == '(') { |
| *nw = 0; |
| sa = ++nw; |
| while (*nw != ')') { |
| if (!*nw) { |
| Alert("parsing [%s:%d] : %s: missing closing parenthesis after store option '%s'.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| nw++; |
| } |
| *nw = '\0'; |
| } |
| nw++; |
| } |
| if (*nw) |
| *nw++ = '\0'; |
| type = stktable_get_data_type(cw); |
| if (type < 0) { |
| Alert("parsing [%s:%d] : %s: unknown store option '%s'.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = stktable_alloc_data_type(&curproxy->table, type, sa); |
| switch (err) { |
| case PE_NONE: break; |
| case PE_EXIST: |
| Warning("parsing [%s:%d]: %s: store option '%s' already enabled, ignored.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_WARN; |
| break; |
| |
| case PE_ARG_MISSING: |
| Alert("parsing [%s:%d] : %s: missing argument to store option '%s'.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| |
| case PE_ARG_NOT_USED: |
| Alert("parsing [%s:%d] : %s: unexpected argument to store option '%s'.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| |
| default: |
| Alert("parsing [%s:%d] : %s: error when processing store option '%s'.\n", |
| file, linenum, args[0], cw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| myidx++; |
| } |
| else { |
| Alert("parsing [%s:%d] : stick-table: unknown argument '%s'.\n", |
| file, linenum, args[myidx]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| if (!curproxy->table.size) { |
| Alert("parsing [%s:%d] : stick-table: missing size.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (curproxy->table.type == (unsigned int)-1) { |
| Alert("parsing [%s:%d] : stick-table: missing type.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "stick")) { |
| struct sticking_rule *rule; |
| struct sample_expr *expr; |
| int myidx = 0; |
| const char *name = NULL; |
| int flags; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) { |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| myidx++; |
| if ((strcmp(args[myidx], "store") == 0) || |
| (strcmp(args[myidx], "store-request") == 0)) { |
| myidx++; |
| flags = STK_IS_STORE; |
| } |
| else if (strcmp(args[myidx], "store-response") == 0) { |
| myidx++; |
| flags = STK_IS_STORE | STK_ON_RSP; |
| } |
| else if (strcmp(args[myidx], "match") == 0) { |
| myidx++; |
| flags = STK_IS_MATCH; |
| } |
| else if (strcmp(args[myidx], "on") == 0) { |
| myidx++; |
| flags = STK_IS_MATCH | STK_IS_STORE; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' expects 'on', 'match', or 'store'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (*(args[myidx]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a fetch method.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| expr = sample_parse_expr(args, &myidx, trash, trashlen); |
| if (!expr) { |
| Alert("parsing [%s:%d] : '%s': %s\n", file, linenum, args[0], trash); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (flags & STK_ON_RSP) { |
| if (!(expr->fetch->cap & SMP_CAP_RES)) { |
| Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on response.\n", |
| file, linenum, args[0], expr->fetch->kw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| } else { |
| if (!(expr->fetch->cap & SMP_CAP_REQ)) { |
| Alert("parsing [%s:%d] : '%s': fetch method '%s' can not be used on request.\n", |
| file, linenum, args[0], expr->fetch->kw); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| } |
| |
| if (strcmp(args[myidx], "table") == 0) { |
| myidx++; |
| name = args[myidx++]; |
| } |
| |
| if (strcmp(args[myidx], "if") == 0 || strcmp(args[myidx], "unless") == 0) { |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + myidx, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition : %s.\n", |
| file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| } |
| else if (*(args[myidx])) { |
| Alert("parsing [%s:%d] : '%s': unknown keyword '%s'.\n", |
| file, linenum, args[0], args[myidx]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| if (flags & STK_ON_RSP) |
| err_code |= warnif_cond_requires_req(cond, file, linenum); |
| else |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| |
| rule = (struct sticking_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| rule->expr = expr; |
| rule->flags = flags; |
| rule->table.name = name ? strdup(name) : NULL; |
| LIST_INIT(&rule->list); |
| if (flags & STK_ON_RSP) |
| LIST_ADDQ(&curproxy->storersp_rules, &rule->list); |
| else |
| LIST_ADDQ(&curproxy->sticking_rules, &rule->list); |
| } |
| else if (!strcmp(args[0], "stats")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth) |
| curproxy->uri_auth = NULL; /* we must detach from the default config */ |
| |
| if (!*args[1]) { |
| goto stats_error_parsing; |
| } else if (!strcmp(args[1], "admin")) { |
| struct stats_admin_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d]: '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s %s' rule : %s.\n", |
| file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| |
| rule = (struct stats_admin_rule *)calloc(1, sizeof(*rule)); |
| rule->cond = cond; |
| LIST_INIT(&rule->list); |
| LIST_ADDQ(&curproxy->uri_auth->admin_rules, &rule->list); |
| } else if (!strcmp(args[1], "uri")) { |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else if (!stats_set_uri(&curproxy->uri_auth, args[2])) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "realm")) { |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else if (!stats_set_realm(&curproxy->uri_auth, args[2])) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "refresh")) { |
| unsigned interval; |
| |
| err = parse_time_err(args[2], &interval, TIME_UNIT_S); |
| if (err) { |
| Alert("parsing [%s:%d] : unexpected character '%c' in stats refresh interval.\n", |
| file, linenum, *err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else if (!stats_set_refresh(&curproxy->uri_auth, interval)) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "http-request")) { /* request access control: allow/deny/auth */ |
| struct http_req_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
| !LIST_PREV(&curproxy->uri_auth->http_req_rules, struct http_req_rule *, list)->cond) { |
| Warning("parsing [%s:%d]: previous '%s' action has no condition attached, further entries are NOOP.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| } |
| |
| rule = parse_http_req_cond((const char **)args + 2, file, linenum, curproxy); |
| |
| if (!rule) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(rule->cond, file, linenum); |
| LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
| |
| } else if (!strcmp(args[1], "auth")) { |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else if (!stats_add_auth(&curproxy->uri_auth, args[2])) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "scope")) { |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else if (!stats_add_scope(&curproxy->uri_auth, args[2])) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "enable")) { |
| if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "hide-version")) { |
| if (!stats_set_flag(&curproxy->uri_auth, ST_HIDEVER)) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "show-legends")) { |
| if (!stats_set_flag(&curproxy->uri_auth, ST_SHLGNDS)) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "show-node")) { |
| |
| if (*args[2]) { |
| int i; |
| char c; |
| |
| for (i=0; args[2][i]; i++) { |
| c = args[2][i]; |
| if (!isupper((unsigned char)c) && !islower((unsigned char)c) && |
| !isdigit((unsigned char)c) && c != '_' && c != '-' && c != '.') |
| break; |
| } |
| |
| if (!i || args[2][i]) { |
| Alert("parsing [%s:%d]: '%s %s' invalid node name - should be a string" |
| "with digits(0-9), letters(A-Z, a-z), hyphen(-) or underscode(_).\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| if (!stats_set_node(&curproxy->uri_auth, args[2])) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| } else if (!strcmp(args[1], "show-desc")) { |
| char *desc = NULL; |
| |
| if (*args[2]) { |
| int i, len=0; |
| char *d; |
| |
| for(i=2; *args[i]; i++) |
| len += strlen(args[i])+1; |
| |
| desc = d = (char *)calloc(1, len); |
| |
| d += sprintf(d, "%s", args[2]); |
| for(i=3; *args[i]; i++) |
| d += sprintf(d, " %s", args[i]); |
| } |
| |
| if (!*args[2] && !global.desc) |
| Warning("parsing [%s:%d]: '%s' requires a parameter or 'desc' to be set in the global section.\n", |
| file, linenum, args[1]); |
| else { |
| if (!stats_set_desc(&curproxy->uri_auth, desc)) { |
| free(desc); |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| free(desc); |
| } |
| } else { |
| stats_error_parsing: |
| Alert("parsing [%s:%d]: %s '%s', expects 'admin', 'uri', 'realm', 'auth', 'scope', 'enable', 'hide-version', 'show-node', 'show-desc' or 'show-legends'.\n", |
| file, linenum, *args[1]?"unknown stats parameter":"missing keyword in", args[*args[1]?1:0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "option")) { |
| int optnum; |
| |
| if (*(args[1]) == '\0') { |
| Alert("parsing [%s:%d]: '%s' expects an option name.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| if (!strcmp(args[1], cfg_opts[optnum].name)) { |
| if (cfg_opts[optnum].cap == PR_CAP_NONE) { |
| Alert("parsing [%s:%d]: option '%s' is not supported due to build options.\n", |
| file, linenum, cfg_opts[optnum].name); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL)) { |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| curproxy->no_options &= ~cfg_opts[optnum].val; |
| curproxy->options &= ~cfg_opts[optnum].val; |
| |
| switch (kwm) { |
| case KWM_STD: |
| curproxy->options |= cfg_opts[optnum].val; |
| break; |
| case KWM_NO: |
| curproxy->no_options |= cfg_opts[optnum].val; |
| break; |
| case KWM_DEF: /* already cleared */ |
| break; |
| } |
| |
| goto out; |
| } |
| } |
| |
| for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| if (!strcmp(args[1], cfg_opts2[optnum].name)) { |
| if (cfg_opts2[optnum].cap == PR_CAP_NONE) { |
| Alert("parsing [%s:%d]: option '%s' is not supported due to build options.\n", |
| file, linenum, cfg_opts2[optnum].name); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL)) { |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| curproxy->no_options2 &= ~cfg_opts2[optnum].val; |
| curproxy->options2 &= ~cfg_opts2[optnum].val; |
| |
| switch (kwm) { |
| case KWM_STD: |
| curproxy->options2 |= cfg_opts2[optnum].val; |
| break; |
| case KWM_NO: |
| curproxy->no_options2 |= cfg_opts2[optnum].val; |
| break; |
| case KWM_DEF: /* already cleared */ |
| break; |
| } |
| goto out; |
| } |
| } |
| |
| if (kwm != KWM_STD) { |
| Alert("parsing [%s:%d]: negation/default is not supported for option '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!strcmp(args[1], "httplog")) { |
| char *logformat; |
| /* generate a complete HTTP log */ |
| logformat = default_http_log_format; |
| if (*(args[2]) != '\0') { |
| if (!strcmp(args[2], "clf")) { |
| curproxy->options2 |= PR_O2_CLFLOG; |
| logformat = clf_http_log_format; |
| } else { |
| Alert("parsing [%s:%d] : keyword '%s' only supports option 'clf'.\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| if (curproxy->logformat_string != default_http_log_format && |
| curproxy->logformat_string != default_tcp_log_format && |
| curproxy->logformat_string != clf_http_log_format) |
| free(curproxy->logformat_string); |
| curproxy->logformat_string = logformat; |
| } |
| else if (!strcmp(args[1], "tcplog")) { |
| /* generate a detailed TCP log */ |
| if (curproxy->logformat_string != default_http_log_format && |
| curproxy->logformat_string != default_tcp_log_format && |
| curproxy->logformat_string != clf_http_log_format) |
| free(curproxy->logformat_string); |
| curproxy->logformat_string = default_tcp_log_format; |
| } |
| else if (!strcmp(args[1], "tcpka")) { |
| /* enable TCP keep-alives on client and server sessions */ |
| if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (curproxy->cap & PR_CAP_FE) |
| curproxy->options |= PR_O_TCP_CLI_KA; |
| if (curproxy->cap & PR_CAP_BE) |
| curproxy->options |= PR_O_TCP_SRV_KA; |
| } |
| else if (!strcmp(args[1], "httpchk")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| /* use HTTP request to check servers' health */ |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_HTTP_CHK; |
| if (!*args[2]) { /* no argument */ |
| curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */ |
| curproxy->check_len = strlen(DEF_CHECK_REQ); |
| } else if (!*args[3]) { /* one argument : URI */ |
| int reqlen = strlen(args[2]) + strlen("OPTIONS HTTP/1.0\r\n") + 1; |
| curproxy->check_req = (char *)malloc(reqlen); |
| curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| "OPTIONS %s HTTP/1.0\r\n", args[2]); /* URI to use */ |
| } else { /* more arguments : METHOD URI [HTTP_VER] */ |
| int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n"); |
| if (*args[4]) |
| reqlen += strlen(args[4]); |
| else |
| reqlen += strlen("HTTP/1.0"); |
| |
| curproxy->check_req = (char *)malloc(reqlen); |
| curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| "%s %s %s\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0"); |
| } |
| } |
| else if (!strcmp(args[1], "ssl-hello-chk")) { |
| /* use SSLv3 CLIENT HELLO to check servers' health */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_SSL3_CHK; |
| } |
| else if (!strcmp(args[1], "smtpchk")) { |
| /* use SMTP request to check servers' health */ |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_SMTP_CHK; |
| |
| if (!*args[2] || !*args[3]) { /* no argument or incomplete EHLO host */ |
| curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| } else { /* ESMTP EHLO, or SMTP HELO, and a hostname */ |
| if (!strcmp(args[2], "EHLO") || !strcmp(args[2], "HELO")) { |
| int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" \r\n") + 1; |
| curproxy->check_req = (char *)malloc(reqlen); |
| curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| "%s %s\r\n", args[2], args[3]); /* HELO hostname */ |
| } else { |
| /* this just hits the default for now, but you could potentially expand it to allow for other stuff |
| though, it's unlikely you'd want to send anything other than an EHLO or HELO */ |
| curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| } |
| } |
| } |
| else if (!strcmp(args[1], "pgsql-check")) { |
| /* use PostgreSQL request to check servers' health */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_PGSQL_CHK; |
| |
| if (*(args[2])) { |
| int cur_arg = 2; |
| |
| while (*(args[cur_arg])) { |
| if (strcmp(args[cur_arg], "user") == 0) { |
| char * packet; |
| uint32_t packet_len; |
| uint32_t pv; |
| |
| /* suboption header - needs additional argument for it */ |
| if (*(args[cur_arg+1]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <username> as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* uint32_t + uint32_t + strlen("user")+1 + strlen(username)+1 + 1 */ |
| packet_len = 4 + 4 + 5 + strlen(args[cur_arg + 1])+1 +1; |
| pv = htonl(0x30000); /* protocol version 3.0 */ |
| |
| packet = (char*) calloc(1, packet_len); |
| |
| memcpy(packet + 4, &pv, 4); |
| |
| /* copy "user" */ |
| memcpy(packet + 8, "user", 4); |
| |
| /* copy username */ |
| memcpy(packet + 13, args[cur_arg+1], strlen(args[cur_arg+1])); |
| |
| free(curproxy->check_req); |
| curproxy->check_req = packet; |
| curproxy->check_len = packet_len; |
| |
| packet_len = htonl(packet_len); |
| memcpy(packet, &packet_len, 4); |
| cur_arg += 2; |
| } else { |
| /* unknown suboption - catchall */ |
| Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'user'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } /* end while loop */ |
| } |
| } |
| |
| else if (!strcmp(args[1], "redis-check")) { |
| /* use REDIS PING request to check servers' health */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_REDIS_CHK; |
| |
| curproxy->check_req = (char *) malloc(sizeof(DEF_REDIS_CHECK_REQ) - 1); |
| memcpy(curproxy->check_req, DEF_REDIS_CHECK_REQ, sizeof(DEF_REDIS_CHECK_REQ) - 1); |
| curproxy->check_len = sizeof(DEF_REDIS_CHECK_REQ) - 1; |
| } |
| |
| else if (!strcmp(args[1], "mysql-check")) { |
| /* use MYSQL request to check servers' health */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_MYSQL_CHK; |
| |
| /* This is an exemple of an MySQL >=4.0 client Authentication packet kindly provided by Cyril Bonte. |
| * const char mysql40_client_auth_pkt[] = { |
| * "\x0e\x00\x00" // packet length |
| * "\x01" // packet number |
| * "\x00\x00" // client capabilities |
| * "\x00\x00\x01" // max packet |
| * "haproxy\x00" // username (null terminated string) |
| * "\x00" // filler (always 0x00) |
| * "\x01\x00\x00" // packet length |
| * "\x00" // packet number |
| * "\x01" // COM_QUIT command |
| * }; |
| */ |
| |
| if (*(args[2])) { |
| int cur_arg = 2; |
| |
| while (*(args[cur_arg])) { |
| if (strcmp(args[cur_arg], "user") == 0) { |
| char *mysqluser; |
| int packetlen, reqlen, userlen; |
| |
| /* suboption header - needs additional argument for it */ |
| if (*(args[cur_arg+1]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <username> as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| mysqluser = args[cur_arg + 1]; |
| userlen = strlen(mysqluser); |
| packetlen = userlen + 7; |
| reqlen = packetlen + 9; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = (char *)calloc(1, reqlen); |
| curproxy->check_len = reqlen; |
| |
| snprintf(curproxy->check_req, 4, "%c%c%c", |
| ((unsigned char) packetlen & 0xff), |
| ((unsigned char) (packetlen >> 8) & 0xff), |
| ((unsigned char) (packetlen >> 16) & 0xff)); |
| |
| curproxy->check_req[3] = 1; |
| curproxy->check_req[5] = 128; |
| curproxy->check_req[8] = 1; |
| memcpy(&curproxy->check_req[9], mysqluser, userlen); |
| curproxy->check_req[9 + userlen + 1 + 1] = 1; |
| curproxy->check_req[9 + userlen + 1 + 1 + 4] = 1; |
| cur_arg += 2; |
| } else { |
| /* unknown suboption - catchall */ |
| Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'user'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } /* end while loop */ |
| } |
| } |
| else if (!strcmp(args[1], "ldap-check")) { |
| /* use LDAP request to check servers' health */ |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_LDAP_CHK; |
| |
| curproxy->check_req = (char *) malloc(sizeof(DEF_LDAP_CHECK_REQ) - 1); |
| memcpy(curproxy->check_req, DEF_LDAP_CHECK_REQ, sizeof(DEF_LDAP_CHECK_REQ) - 1); |
| curproxy->check_len = sizeof(DEF_LDAP_CHECK_REQ) - 1; |
| } |
| else if (!strcmp(args[1], "forwardfor")) { |
| int cur_arg; |
| |
| /* insert x-forwarded-for field, but not for the IP address listed as an except. |
| * set default options (ie: bitfield, header name, etc) |
| */ |
| |
| curproxy->options |= PR_O_FWDFOR | PR_O_FF_ALWAYS; |
| |
| free(curproxy->fwdfor_hdr_name); |
| curproxy->fwdfor_hdr_name = strdup(DEF_XFORWARDFOR_HDR); |
| curproxy->fwdfor_hdr_len = strlen(DEF_XFORWARDFOR_HDR); |
| |
| /* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */ |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "except")) { |
| /* suboption except - needs additional argument for it */ |
| if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_net, &curproxy->except_mask)) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| /* flush useless bits */ |
| curproxy->except_net.s_addr &= curproxy->except_mask.s_addr; |
| cur_arg += 2; |
| } else if (!strcmp(args[cur_arg], "header")) { |
| /* suboption header - needs additional argument for it */ |
| if (*(args[cur_arg+1]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->fwdfor_hdr_name); |
| curproxy->fwdfor_hdr_name = strdup(args[cur_arg+1]); |
| curproxy->fwdfor_hdr_len = strlen(curproxy->fwdfor_hdr_name); |
| cur_arg += 2; |
| } else if (!strcmp(args[cur_arg], "if-none")) { |
| curproxy->options &= ~PR_O_FF_ALWAYS; |
| cur_arg += 1; |
| } else { |
| /* unknown suboption - catchall */ |
| Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except', 'header' and 'if-none'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } /* end while loop */ |
| } |
| else if (!strcmp(args[1], "originalto")) { |
| int cur_arg; |
| |
| /* insert x-original-to field, but not for the IP address listed as an except. |
| * set default options (ie: bitfield, header name, etc) |
| */ |
| |
| curproxy->options |= PR_O_ORGTO; |
| |
| free(curproxy->orgto_hdr_name); |
| curproxy->orgto_hdr_name = strdup(DEF_XORIGINALTO_HDR); |
| curproxy->orgto_hdr_len = strlen(DEF_XORIGINALTO_HDR); |
| |
| /* loop to go through arguments - start at 2, since 0+1 = "option" "originalto" */ |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "except")) { |
| /* suboption except - needs additional argument for it */ |
| if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], &curproxy->except_to, &curproxy->except_mask_to)) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| /* flush useless bits */ |
| curproxy->except_to.s_addr &= curproxy->except_mask_to.s_addr; |
| cur_arg += 2; |
| } else if (!strcmp(args[cur_arg], "header")) { |
| /* suboption header - needs additional argument for it */ |
| if (*(args[cur_arg+1]) == 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->orgto_hdr_name); |
| curproxy->orgto_hdr_name = strdup(args[cur_arg+1]); |
| curproxy->orgto_hdr_len = strlen(curproxy->orgto_hdr_name); |
| cur_arg += 2; |
| } else { |
| /* unknown suboption - catchall */ |
| Alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } /* end while loop */ |
| } |
| else { |
| Alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| goto out; |
| } |
| else if (!strcmp(args[0], "default_backend")) { |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->defbe.name); |
| curproxy->defbe.name = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "redispatch") || !strcmp(args[0], "redisp")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| Warning("parsing [%s:%d]: keyword '%s' is deprecated, please use 'option redispatch' instead.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| /* enable reconnections to dispatch */ |
| curproxy->options |= PR_O_REDISP; |
| } |
| else if (!strcmp(args[0], "http-check")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "disable-on-404") == 0) { |
| /* enable a graceful server shutdown on an HTTP 404 response */ |
| curproxy->options |= PR_O_DISABLE404; |
| } |
| else if (strcmp(args[1], "send-state") == 0) { |
| /* enable emission of the apparent state of a server in HTTP checks */ |
| curproxy->options2 |= PR_O2_CHK_SNDST; |
| } |
| else if (strcmp(args[1], "expect") == 0) { |
| const char *ptr_arg; |
| int cur_arg; |
| |
| if (curproxy->options2 & PR_O2_EXP_TYPE) { |
| Alert("parsing [%s:%d] : '%s %s' already specified.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg = 2; |
| /* consider exclamation marks, sole or at the beginning of a word */ |
| while (*(ptr_arg = args[cur_arg])) { |
| while (*ptr_arg == '!') { |
| curproxy->options2 ^= PR_O2_EXP_INV; |
| ptr_arg++; |
| } |
| if (*ptr_arg) |
| break; |
| cur_arg++; |
| } |
| /* now ptr_arg points to the beginning of a word past any possible |
| * exclamation mark, and cur_arg is the argument which holds this word. |
| */ |
| if (strcmp(ptr_arg, "status") == 0) { |
| if (!*(args[cur_arg + 1])) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <string> as an argument.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->options2 |= PR_O2_EXP_STS; |
| free(curproxy->expect_str); |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| } |
| else if (strcmp(ptr_arg, "string") == 0) { |
| if (!*(args[cur_arg + 1])) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <string> as an argument.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->options2 |= PR_O2_EXP_STR; |
| free(curproxy->expect_str); |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| } |
| else if (strcmp(ptr_arg, "rstatus") == 0) { |
| if (!*(args[cur_arg + 1])) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <regex> as an argument.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->options2 |= PR_O2_EXP_RSTS; |
| free(curproxy->expect_str); |
| if (curproxy->expect_regex) regfree(curproxy->expect_regex); |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| curproxy->expect_regex = calloc(1, sizeof(regex_t)); |
| if (regcomp(curproxy->expect_regex, args[cur_arg + 1], REG_EXTENDED) != 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' : bad regular expression '%s'.\n", |
| file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (strcmp(ptr_arg, "rstring") == 0) { |
| if (!*(args[cur_arg + 1])) { |
| Alert("parsing [%s:%d] : '%s %s %s' expects <regex> as an argument.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->options2 |= PR_O2_EXP_RSTR; |
| free(curproxy->expect_str); |
| if (curproxy->expect_regex) regfree(curproxy->expect_regex); |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| curproxy->expect_regex = calloc(1, sizeof(regex_t)); |
| if (regcomp(curproxy->expect_regex, args[cur_arg + 1], REG_EXTENDED) != 0) { |
| Alert("parsing [%s:%d] : '%s %s %s' : bad regular expression '%s'.\n", |
| file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s %s' only supports [!] 'status', 'string', 'rstatus', 'rstring', found '%s'.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' only supports 'disable-on-404', 'send-state', 'expect'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "monitor")) { |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "fail") == 0) { |
| /* add a condition to fail monitor requests */ |
| if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition : %s.\n", |
| file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| LIST_ADDQ(&curproxy->mon_fail_cond, &cond->list); |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' only supports 'fail'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| #ifdef TPROXY |
| else if (!strcmp(args[0], "transparent")) { |
| /* enable transparent proxy connections */ |
| curproxy->options |= PR_O_TRANSP; |
| } |
| #endif |
| else if (!strcmp(args[0], "maxconn")) { /* maxconn */ |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], " Maybe you want 'fullconn' instead ?")) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->maxconn = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "backlog")) { /* backlog */ |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->backlog = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "fullconn")) { /* fullconn */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], " Maybe you want 'maxconn' instead ?")) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->fullconn = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "grace")) { /* grace time (ms) */ |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects a time in milliseconds.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| err = parse_time_err(args[1], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d] : unexpected character '%c' in grace time.\n", |
| file, linenum, *err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->grace = val; |
| } |
| else if (!strcmp(args[0], "dispatch")) { /* dispatch address */ |
| struct sockaddr_storage *sk; |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strchr(args[1], ':') == NULL) { |
| Alert("parsing [%s:%d] : '%s' expects <addr:port> as argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| sk = str2sa(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->dispatch_addr = *sk; |
| curproxy->options |= PR_O_DISPATCH; |
| } |
| else if (!strcmp(args[0], "balance")) { /* set balancing with optional algorithm */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (backend_parse_balance((const char **)args + 1, &errmsg, curproxy) < 0) { |
| Alert("parsing [%s:%d] : %s %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "hash-type")) { /* set hashing method */ |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "consistent") == 0) { /* use consistent hashing */ |
| curproxy->lbprm.algo &= ~BE_LB_HASH_TYPE; |
| curproxy->lbprm.algo |= BE_LB_HASH_CONS; |
| } |
| else if (strcmp(args[1], "map-based") == 0) { /* use map-based hashing */ |
| curproxy->lbprm.algo &= ~BE_LB_HASH_TYPE; |
| curproxy->lbprm.algo |= BE_LB_HASH_MAP; |
| } |
| else if (strcmp(args[1], "avalanche") == 0) { /* use full hash before map-based hashing */ |
| curproxy->lbprm.algo &= ~BE_LB_HASH_TYPE; |
| curproxy->lbprm.algo |= BE_LB_HASH_AVAL; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' only supports 'avalanche', 'consistent' and 'map-based'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "server") || !strcmp(args[0], "default-server")) { /* server address */ |
| int cur_arg; |
| char *rport, *raddr; |
| short realport = 0; |
| int do_check = 0, defsrv = (*args[0] == 'd'); |
| |
| if (!defsrv && curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_ALERT | ERR_FATAL; |
| |
| if (!*args[2]) { |
| Alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| file, linenum, *err, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!defsrv) { |
| struct sockaddr_storage *sk; |
| |
| if ((newsrv = (struct server *)calloc(1, sizeof(struct server))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* the servers are linked backwards first */ |
| newsrv->next = curproxy->srv; |
| curproxy->srv = newsrv; |
| newsrv->proxy = curproxy; |
| newsrv->conf.file = strdup(file); |
| newsrv->conf.line = linenum; |
| |
| LIST_INIT(&newsrv->actconns); |
| LIST_INIT(&newsrv->pendconns); |
| do_check = 0; |
| newsrv->state = SRV_RUNNING; /* early server setup */ |
| newsrv->last_change = now.tv_sec; |
| newsrv->id = strdup(args[1]); |
| |
| /* several ways to check the port component : |
| * - IP => port=+0, relative (IPv4 only) |
| * - IP: => port=+0, relative |
| * - IP:N => port=N, absolute |
| * - IP:+N => port=+N, relative |
| * - IP:-N => port=-N, relative |
| */ |
| raddr = strdup(args[2]); |
| rport = strrchr(raddr, ':'); |
| if (rport) { |
| *rport++ = 0; |
| realport = atol(rport); |
| if (!isdigit((unsigned char)*rport)) |
| newsrv->state |= SRV_MAPPORTS; |
| } else |
| newsrv->state |= SRV_MAPPORTS; |
| |
| sk = str2ip(raddr); |
| free(raddr); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->addr = *sk; |
| newsrv->proto = protocol_by_family(newsrv->addr.ss_family); |
| newsrv->xprt = &raw_sock; |
| |
| if (!newsrv->proto) { |
| Alert("parsing [%s:%d] : Unknown protocol family %d '%s'\n", |
| file, linenum, newsrv->addr.ss_family, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| set_host_port(&newsrv->addr, realport); |
| |
| newsrv->check_port = curproxy->defsrv.check_port; |
| newsrv->inter = curproxy->defsrv.inter; |
| newsrv->fastinter = curproxy->defsrv.fastinter; |
| newsrv->downinter = curproxy->defsrv.downinter; |
| newsrv->rise = curproxy->defsrv.rise; |
| newsrv->fall = curproxy->defsrv.fall; |
| newsrv->maxqueue = curproxy->defsrv.maxqueue; |
| newsrv->minconn = curproxy->defsrv.minconn; |
| newsrv->maxconn = curproxy->defsrv.maxconn; |
| newsrv->slowstart = curproxy->defsrv.slowstart; |
| newsrv->onerror = curproxy->defsrv.onerror; |
| newsrv->consecutive_errors_limit |
| = curproxy->defsrv.consecutive_errors_limit; |
| #ifdef OPENSSL |
| newsrv->use_ssl = curproxy->defsrv.use_ssl; |
| #endif |
| newsrv->uweight = newsrv->iweight |
| = curproxy->defsrv.iweight; |
| |
| newsrv->health = newsrv->rise; /* up, but will fall down at first failure */ |
| |
| cur_arg = 3; |
| } else { |
| newsrv = &curproxy->defsrv; |
| cur_arg = 1; |
| } |
| |
| while (*args[cur_arg]) { |
| if (!defsrv && !strcmp(args[cur_arg], "id")) { |
| struct eb32_node *node; |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newsrv->puid = atol(args[cur_arg + 1]); |
| newsrv->conf.id.key = newsrv->puid; |
| |
| if (newsrv->puid <= 0) { |
| Alert("parsing [%s:%d]: custom id has to be > 0.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| node = eb32_lookup(&curproxy->conf.used_server_id, newsrv->puid); |
| if (node) { |
| struct server *target = container_of(node, struct server, conf.id); |
| Alert("parsing [%s:%d]: server %s reuses same custom id as server %s (declared at %s:%d).\n", |
| file, linenum, newsrv->id, target->id, target->conf.file, target->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| eb32_insert(&curproxy->conf.used_server_id, &newsrv->conf.id); |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "cookie")) { |
| newsrv->cookie = strdup(args[cur_arg + 1]); |
| newsrv->cklen = strlen(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "redir")) { |
| newsrv->rdr_pfx = strdup(args[cur_arg + 1]); |
| newsrv->rdr_len = strlen(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "rise")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newsrv->rise = atol(args[cur_arg + 1]); |
| if (newsrv->rise <= 0) { |
| Alert("parsing [%s:%d]: '%s' has to be > 0.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (newsrv->health) |
| newsrv->health = newsrv->rise; |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "fall")) { |
| newsrv->fall = atol(args[cur_arg + 1]); |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (newsrv->fall <= 0) { |
| Alert("parsing [%s:%d]: '%s' has to be > 0.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "inter")) { |
| const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d] : unexpected character '%c' in 'inter' argument of server %s.\n", |
| file, linenum, *err, newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (val <= 0) { |
| Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| file, linenum, val, args[cur_arg], newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->inter = val; |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "fastinter")) { |
| const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d]: unexpected character '%c' in 'fastinter' argument of server %s.\n", |
| file, linenum, *err, newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (val <= 0) { |
| Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| file, linenum, val, args[cur_arg], newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->fastinter = val; |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "downinter")) { |
| const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d]: unexpected character '%c' in 'downinter' argument of server %s.\n", |
| file, linenum, *err, newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (val <= 0) { |
| Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| file, linenum, val, args[cur_arg], newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->downinter = val; |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "addr")) { |
| struct sockaddr_storage *sk = str2sa(args[cur_arg + 1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->check_addr = *sk; |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "port")) { |
| newsrv->check_port = atol(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "backup")) { |
| newsrv->state |= SRV_BACKUP; |
| cur_arg ++; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "non-stick")) { |
| newsrv->state |= SRV_NON_STICK; |
| cur_arg ++; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "send-proxy")) { |
| newsrv->state |= SRV_SEND_PROXY; |
| cur_arg ++; |
| } |
| else if (!strcmp(args[cur_arg], "weight")) { |
| int w; |
| w = atol(args[cur_arg + 1]); |
| if (w < 0 || w > 256) { |
| Alert("parsing [%s:%d] : weight of server %s is not within 0 and 256 (%d).\n", |
| file, linenum, newsrv->id, w); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->uweight = newsrv->iweight = w; |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "minconn")) { |
| newsrv->minconn = atol(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "maxconn")) { |
| newsrv->maxconn = atol(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "maxqueue")) { |
| newsrv->maxqueue = atol(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "slowstart")) { |
| /* slowstart is stored in seconds */ |
| const char *err = parse_time_err(args[cur_arg + 1], &val, TIME_UNIT_MS); |
| if (err) { |
| Alert("parsing [%s:%d] : unexpected character '%c' in 'slowstart' argument of server %s.\n", |
| file, linenum, *err, newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (val < 0) { |
| Alert("parsing [%s:%d]: invalid value %d for argument '%s' of server %s.\n", |
| file, linenum, val, args[cur_arg], newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->slowstart = (val + 999) / 1000; |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "track")) { |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: 'track' expects [<proxy>/]<server> as argument.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newsrv->trackit = strdup(args[cur_arg + 1]); |
| |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "check")) { |
| global.maxsock++; |
| do_check = 1; |
| cur_arg += 1; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "disabled")) { |
| newsrv->state |= SRV_MAINTAIN; |
| newsrv->state &= ~SRV_RUNNING; |
| newsrv->health = 0; |
| cur_arg += 1; |
| } |
| else if (!strcmp(args[cur_arg], "ssl")) { |
| #ifdef USE_OPENSSL |
| newsrv->use_ssl = 1; |
| cur_arg += 1; |
| #else /* USE_OPENSSL */ |
| Alert("parsing [%s:%d]: '%s' option not implemented.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* USE_OPENSSL */ |
| } |
| else if (!strcmp(args[cur_arg], "ciphers")) { /* use this SSL cipher suite */ |
| #ifdef USE_OPENSSL |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' : '%s' : missing cipher suite.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newsrv->ssl_ctx.ciphers = strdup(args[cur_arg + 1]); |
| |
| cur_arg += 2; |
| continue; |
| #else |
| Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif |
| } |
| else if (!strcmp(args[cur_arg], "nosslv3")) { |
| #ifdef USE_OPENSSL |
| newsrv->ssl_ctx.nosslv3 = 1; |
| cur_arg += 1; |
| #else /* USE_OPENSSL */ |
| Alert("parsing [%s:%d]: '%s' option not implemented.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* USE_OPENSSL */ |
| } |
| else if (!strcmp(args[cur_arg], "notlsv10")) { |
| #ifdef USE_OPENSSL |
| newsrv->ssl_ctx.notlsv10 = 1; |
| cur_arg += 1; |
| #else /* USE_OPENSSL */ |
| Alert("parsing [%s:%d]: '%s' option not implemented.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* USE_OPENSSL */ |
| } |
| else if (!strcmp(args[cur_arg], "notlsv11")) { |
| #ifdef USE_OPENSSL |
| newsrv->ssl_ctx.notlsv11 = 1; |
| cur_arg += 1; |
| #else /* USE_OPENSSL */ |
| Alert("parsing [%s:%d]: '%s' option not implemented.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* USE_OPENSSL */ |
| } |
| else if (!strcmp(args[cur_arg], "notlsv12")) { |
| #ifdef USE_OPENSSL |
| newsrv->ssl_ctx.notlsv12 = 1; |
| cur_arg += 1; |
| #else /* USE_OPENSSL */ |
| Alert("parsing [%s:%d]: '%s' option not implemented.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* USE_OPENSSL */ |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "observe")) { |
| if (!strcmp(args[cur_arg + 1], "none")) |
| newsrv->observe = HANA_OBS_NONE; |
| else if (!strcmp(args[cur_arg + 1], "layer4")) |
| newsrv->observe = HANA_OBS_LAYER4; |
| else if (!strcmp(args[cur_arg + 1], "layer7")) { |
| if (curproxy->mode != PR_MODE_HTTP) { |
| Alert("parsing [%s:%d]: '%s' can only be used in http proxies.\n", |
| file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT; |
| } |
| newsrv->observe = HANA_OBS_LAYER7; |
| } |
| else { |
| Alert("parsing [%s:%d]: '%s' expects one of 'none', " |
| "'layer4', 'layer7' but got '%s'\n", |
| file, linenum, args[cur_arg], args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "on-error")) { |
| if (!strcmp(args[cur_arg + 1], "fastinter")) |
| newsrv->onerror = HANA_ONERR_FASTINTER; |
| else if (!strcmp(args[cur_arg + 1], "fail-check")) |
| newsrv->onerror = HANA_ONERR_FAILCHK; |
| else if (!strcmp(args[cur_arg + 1], "sudden-death")) |
| newsrv->onerror = HANA_ONERR_SUDDTH; |
| else if (!strcmp(args[cur_arg + 1], "mark-down")) |
| newsrv->onerror = HANA_ONERR_MARKDWN; |
| else { |
| Alert("parsing [%s:%d]: '%s' expects one of 'fastinter', " |
| "'fail-check', 'sudden-death' or 'mark-down' but got '%s'\n", |
| file, linenum, args[cur_arg], args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "on-marked-down")) { |
| if (!strcmp(args[cur_arg + 1], "shutdown-sessions")) |
| newsrv->onmarkeddown = HANA_ONMARKEDDOWN_SHUTDOWNSESSIONS; |
| else { |
| Alert("parsing [%s:%d]: '%s' expects 'shutdown-sessions' but got '%s'\n", |
| file, linenum, args[cur_arg], args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "on-marked-up")) { |
| if (!strcmp(args[cur_arg + 1], "shutdown-backup-sessions")) |
| newsrv->onmarkedup = HANA_ONMARKEDUP_SHUTDOWNBACKUPSESSIONS; |
| else { |
| Alert("parsing [%s:%d]: '%s' expects 'shutdown-backup-sessions' but got '%s'\n", |
| file, linenum, args[cur_arg], args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg += 2; |
| } |
| else if (!strcmp(args[cur_arg], "error-limit")) { |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newsrv->consecutive_errors_limit = atoi(args[cur_arg + 1]); |
| |
| if (newsrv->consecutive_errors_limit <= 0) { |
| Alert("parsing [%s:%d]: %s has to be > 0.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg += 2; |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "source")) { /* address to which we bind when connecting */ |
| int port_low, port_high; |
| struct sockaddr_storage *sk; |
| |
| if (!*args[cur_arg + 1]) { |
| #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>[-<port>]], and optional '%s' <addr> as argument.\n", |
| file, linenum, "source", "usesrc"); |
| #else |
| Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>[-<port>]] as argument.\n", |
| file, linenum, "source"); |
| #endif |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->state |= SRV_BIND_SRC; |
| sk = str2sa_range(args[cur_arg + 1], &port_low, &port_high); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->source_addr = *sk; |
| |
| if (port_low != port_high) { |
| int i; |
| if (port_low <= 0 || port_low > 65535 || |
| port_high <= 0 || port_high > 65535 || |
| port_low > port_high) { |
| Alert("parsing [%s:%d] : invalid source port range %d-%d.\n", |
| file, linenum, port_low, port_high); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->sport_range = port_range_alloc_range(port_high - port_low + 1); |
| for (i = 0; i < newsrv->sport_range->size; i++) |
| newsrv->sport_range->ports[i] = port_low + i; |
| } |
| |
| cur_arg += 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
| #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| if (newsrv->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| Alert("parsing [%s:%d] : '%s' requires an explicit '%s' address.\n", |
| file, linenum, "usesrc", "source"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| #endif |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', 'clientip', or 'hdr_ip(name,#)' as argument.\n", |
| file, linenum, "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (!strcmp(args[cur_arg + 1], "client")) { |
| newsrv->state &= ~SRV_TPROXY_MASK; |
| newsrv->state |= SRV_TPROXY_CLI; |
| } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| newsrv->state &= ~SRV_TPROXY_MASK; |
| newsrv->state |= SRV_TPROXY_CIP; |
| } else if (!strncmp(args[cur_arg + 1], "hdr_ip(", 7)) { |
| char *name, *end; |
| |
| name = args[cur_arg+1] + 7; |
| while (isspace(*name)) |
| name++; |
| |
| end = name; |
| while (*end && !isspace(*end) && *end != ',' && *end != ')') |
| end++; |
| |
| newsrv->state &= ~SRV_TPROXY_MASK; |
| newsrv->state |= SRV_TPROXY_DYN; |
| newsrv->bind_hdr_name = calloc(1, end - name + 1); |
| newsrv->bind_hdr_len = end - name; |
| memcpy(newsrv->bind_hdr_name, name, end - name); |
| newsrv->bind_hdr_name[end-name] = '\0'; |
| newsrv->bind_hdr_occ = -1; |
| |
| /* now look for an occurrence number */ |
| while (isspace(*end)) |
| end++; |
| if (*end == ',') { |
| end++; |
| name = end; |
| if (*end == '-') |
| end++; |
| while (isdigit(*end)) |
| end++; |
| newsrv->bind_hdr_occ = strl2ic(name, end-name); |
| } |
| |
| if (newsrv->bind_hdr_occ < -MAX_HDR_HISTORY) { |
| Alert("parsing [%s:%d] : usesrc hdr_ip(name,num) does not support negative" |
| " occurrences values smaller than %d.\n", |
| file, linenum, MAX_HDR_HISTORY); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } else { |
| struct sockaddr_storage *sk = str2sa(args[cur_arg + 1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| newsrv->tproxy_addr = *sk; |
| newsrv->state |= SRV_TPROXY_ADDR; |
| } |
| global.last_checks |= LSTCHK_NETADM; |
| #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| global.last_checks |= LSTCHK_CTTPROXY; |
| #endif |
| cur_arg += 2; |
| continue; |
| #else /* no TPROXY support */ |
| Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n", |
| file, linenum, "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) */ |
| } /* "usesrc" */ |
| |
| if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| #ifdef SO_BINDTODEVICE |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (newsrv->iface_name) |
| free(newsrv->iface_name); |
| |
| newsrv->iface_name = strdup(args[cur_arg + 1]); |
| newsrv->iface_len = strlen(newsrv->iface_name); |
| global.last_checks |= LSTCHK_NETADM; |
| #else |
| Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif |
| cur_arg += 2; |
| continue; |
| } |
| /* this keyword in not an option of "source" */ |
| break; |
| } /* while */ |
| } |
| else if (!defsrv && !strcmp(args[cur_arg], "usesrc")) { /* address to use outside: needs "source" first */ |
| Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| file, linenum, "usesrc", "source"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else { |
| if (!defsrv) |
| Alert("parsing [%s:%d] : server %s only supports options 'backup', 'cookie', 'redir', 'observer', 'on-error', 'on-marked-down', 'error-limit', 'check', 'disabled', 'track', 'id', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'addr', 'port', 'source', 'send-proxy', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n", |
| file, linenum, newsrv->id); |
| else |
| Alert("parsing [%s:%d]: default-server only supports options 'on-error', 'error-limit', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'port', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n", |
| file, linenum); |
| |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| if (do_check) { |
| if (newsrv->trackit) { |
| Alert("parsing [%s:%d]: unable to enable checks and tracking at the same time!\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* try to get the port from check_addr if check_port not set */ |
| if (!newsrv->check_port) |
| newsrv->check_port = get_host_port(&newsrv->check_addr); |
| |
| if (!newsrv->check_port && !(newsrv->state & SRV_MAPPORTS)) |
| newsrv->check_port = realport; /* by default */ |
| if (!newsrv->check_port) { |
| /* not yet valid, because no port was set on |
| * the server either. We'll check if we have |
| * a known port on the first listener. |
| */ |
| struct listener *l; |
| |
| list_for_each_entry(l, &curproxy->conf.listeners, by_fe) { |
| newsrv->check_port = get_host_port(&l->addr); |
| if (newsrv->check_port) |
| break; |
| } |
| } |
| if (!newsrv->check_port) { |
| Alert("parsing [%s:%d] : server %s has neither service port nor check port. Check has been disabled.\n", |
| file, linenum, newsrv->id); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* Allocate buffer for partial check results... */ |
| if ((newsrv->check_data = calloc(global.tune.chksize, sizeof(char))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory while allocating check buffer.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* Allocate buffer for partial check results... */ |
| if ((newsrv->check_conn = calloc(1, sizeof(struct connection))) == NULL) { |
| Alert("parsing [%s:%d] : out of memory while allocating check connection.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| newsrv->check_conn->t.sock.fd = -1; /* no check in progress yet */ |
| newsrv->check_status = HCHK_STATUS_INI; |
| newsrv->state |= SRV_CHECKED; |
| } |
| |
| if (!defsrv) { |
| if (newsrv->state & SRV_BACKUP) |
| curproxy->srv_bck++; |
| else |
| curproxy->srv_act++; |
| |
| newsrv->prev_state = newsrv->state; |
| } |
| } |
| |
| else if (strcmp(args[0], "unique-id-format") == 0) { |
| if (!*(args[1])) { |
| Alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->uniqueid_format_string); |
| curproxy->uniqueid_format_string = strdup(args[1]); |
| } |
| |
| else if (strcmp(args[0], "unique-id-header") == 0) { |
| if (!*(args[1])) { |
| Alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->header_unique_id); |
| curproxy->header_unique_id = strdup(args[1]); |
| } |
| |
| else if (strcmp(args[0], "log-format") == 0) { |
| if (!*(args[1])) { |
| Alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (curproxy->logformat_string != default_http_log_format && |
| curproxy->logformat_string != default_tcp_log_format && |
| curproxy->logformat_string != clf_http_log_format) |
| free(curproxy->logformat_string); |
| curproxy->logformat_string = strdup(args[1]); |
| } |
| |
| else if (!strcmp(args[0], "log") && kwm == KWM_NO) { |
| /* delete previous herited or defined syslog servers */ |
| struct logsrv *back; |
| |
| if (*(args[1]) != 0) { |
| Alert("parsing [%s:%d]:%s : 'no log' does not expect arguments.\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry_safe(tmplogsrv, back, &curproxy->logsrvs, list) { |
| LIST_DEL(&tmplogsrv->list); |
| free(tmplogsrv); |
| } |
| } |
| else if (!strcmp(args[0], "log")) { /* syslog server address */ |
| struct logsrv *logsrv; |
| |
| if (*(args[1]) && *(args[2]) == 0 && !strcmp(args[1], "global")) { |
| /* copy global.logrsvs linked list to the end of curproxy->logsrvs */ |
| list_for_each_entry(tmplogsrv, &global.logsrvs, list) { |
| struct logsrv *node = malloc(sizeof(struct logsrv)); |
| memcpy(node, tmplogsrv, sizeof(struct logsrv)); |
| LIST_INIT(&node->list); |
| LIST_ADDQ(&curproxy->logsrvs, &node->list); |
| } |
| } |
| else if (*(args[1]) && *(args[2])) { |
| |
| logsrv = calloc(1, sizeof(struct logsrv)); |
| |
| logsrv->facility = get_log_facility(args[2]); |
| if (logsrv->facility < 0) { |
| Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| |
| } |
| |
| logsrv->level = 7; /* max syslog level = debug */ |
| if (*(args[3])) { |
| logsrv->level = get_log_level(args[3]); |
| if (logsrv->level < 0) { |
| Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| |
| } |
| } |
| |
| logsrv->minlvl = 0; /* limit syslog level to this level (emerg) */ |
| if (*(args[4])) { |
| logsrv->minlvl = get_log_level(args[4]); |
| if (logsrv->level < 0) { |
| Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| |
| } |
| } |
| |
| if (args[1][0] == '/') { |
| struct sockaddr_storage *sk = (struct sockaddr_storage *)str2sun(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Socket path '%s' too long (max %d)\n", file, linenum, |
| args[1], (int)sizeof(((struct sockaddr_un *)sk)->sun_path) - 1); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| logsrv->addr = *sk; |
| } else { |
| struct sockaddr_storage *sk = str2sa(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| logsrv->addr = *sk; |
| if (!get_host_port(&logsrv->addr)) |
| set_host_port(&logsrv->addr, SYSLOG_PORT); |
| } |
| |
| LIST_ADDQ(&curproxy->logsrvs, &logsrv->list); |
| } |
| else { |
| Alert("parsing [%s:%d] : 'log' expects either <address[:port]> and <facility> or 'global' as arguments.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "source")) { /* address to which we bind when connecting */ |
| int cur_arg; |
| struct sockaddr_storage *sk; |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optionally '%s' <addr>, and '%s' <name>.\n", |
| file, linenum, "source", "usesrc", "interface"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* we must first clear any optional default setting */ |
| curproxy->options &= ~PR_O_TPXY_MASK; |
| free(curproxy->iface_name); |
| curproxy->iface_name = NULL; |
| curproxy->iface_len = 0; |
| |
| sk = str2sa(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->source_addr = *sk; |
| curproxy->options |= PR_O_BIND_SRC; |
| |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
| #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| if (curproxy->source_addr.sin_addr.s_addr == INADDR_ANY) { |
| Alert("parsing [%s:%d] : '%s' requires an explicit 'source' address.\n", |
| file, linenum, "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| #endif |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| file, linenum, "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!strcmp(args[cur_arg + 1], "client")) { |
| curproxy->options &= ~PR_O_TPXY_MASK; |
| curproxy->options |= PR_O_TPXY_CLI; |
| } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| curproxy->options &= ~PR_O_TPXY_MASK; |
| curproxy->options |= PR_O_TPXY_CIP; |
| } else if (!strncmp(args[cur_arg + 1], "hdr_ip(", 7)) { |
| char *name, *end; |
| |
| name = args[cur_arg+1] + 7; |
| while (isspace(*name)) |
| name++; |
| |
| end = name; |
| while (*end && !isspace(*end) && *end != ',' && *end != ')') |
| end++; |
| |
| curproxy->options &= ~PR_O_TPXY_MASK; |
| curproxy->options |= PR_O_TPXY_DYN; |
| curproxy->bind_hdr_name = calloc(1, end - name + 1); |
| curproxy->bind_hdr_len = end - name; |
| memcpy(curproxy->bind_hdr_name, name, end - name); |
| curproxy->bind_hdr_name[end-name] = '\0'; |
| curproxy->bind_hdr_occ = -1; |
| |
| /* now look for an occurrence number */ |
| while (isspace(*end)) |
| end++; |
| if (*end == ',') { |
| end++; |
| name = end; |
| if (*end == '-') |
| end++; |
| while (isdigit(*end)) |
| end++; |
| curproxy->bind_hdr_occ = strl2ic(name, end-name); |
| } |
| |
| if (curproxy->bind_hdr_occ < -MAX_HDR_HISTORY) { |
| Alert("parsing [%s:%d] : usesrc hdr_ip(name,num) does not support negative" |
| " occurrences values smaller than %d.\n", |
| file, linenum, MAX_HDR_HISTORY); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } else { |
| struct sockaddr_storage *sk = str2sa(args[cur_arg + 1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Unknown host in '%s'\n", file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->tproxy_addr = *sk; |
| curproxy->options |= PR_O_TPXY_ADDR; |
| } |
| global.last_checks |= LSTCHK_NETADM; |
| #if !defined(CONFIG_HAP_LINUX_TPROXY) |
| global.last_checks |= LSTCHK_CTTPROXY; |
| #endif |
| #else /* no TPROXY support */ |
| Alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n", |
| file, linenum, "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| #ifdef SO_BINDTODEVICE |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (curproxy->iface_name) |
| free(curproxy->iface_name); |
| |
| curproxy->iface_name = strdup(args[cur_arg + 1]); |
| curproxy->iface_len = strlen(curproxy->iface_name); |
| global.last_checks |= LSTCHK_NETADM; |
| #else |
| Alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| file, linenum, args[0], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif |
| cur_arg += 2; |
| continue; |
| } |
| Alert("parsing [%s:%d] : '%s' only supports optional keywords '%s' and '%s'.\n", |
| file, linenum, args[0], "interface", "usesrc"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "usesrc")) { /* address to use outside: needs "source" first */ |
| Alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| file, linenum, "usesrc", "source"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (!strcmp(args[0], "cliexp") || !strcmp(args[0], "reqrep")) { /* replace request header from a regex */ |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_REPLACE, 0, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqdel")) { /* delete request header from a regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_REMOVE, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqdeny")) { /* deny a request if a header matches this regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_DENY, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqpass")) { /* pass this header without allowing or denying the request */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_PASS, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqallow")) { /* allow a request if a header matches this regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_ALLOW, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqtarpit")) { /* tarpit a request if a header matches this regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_TARPIT, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqsetbe")) { /* switch the backend from a regex, respecting case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_SETBE, 0, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqisetbe")) { /* switch the backend from a regex, ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_SETBE, REG_ICASE, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqirep")) { /* replace request header from a regex, ignoring case */ |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_REPLACE, REG_ICASE, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqidel")) { /* delete request header from a regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_REMOVE, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqideny")) { /* deny a request if a header matches this regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_DENY, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqipass")) { /* pass this header without allowing or denying the request */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_PASS, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqiallow")) { /* allow a request if a header matches this regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_ALLOW, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqitarpit")) { /* tarpit a request if a header matches this regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_REQ, ACT_TARPIT, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "reqadd")) { /* add request header */ |
| struct cond_wordlist *wl; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((strcmp(args[2], "if") == 0 || strcmp(args[2], "unless") == 0)) { |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", |
| file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| err_code |= warnif_cond_requires_resp(cond, file, linenum); |
| } |
| else if (*args[2]) { |
| Alert("parsing [%s:%d] : '%s' : Expecting nothing, 'if', or 'unless', got '%s'.\n", |
| file, linenum, args[0], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| wl = calloc(1, sizeof(*wl)); |
| wl->cond = cond; |
| wl->s = strdup(args[1]); |
| LIST_ADDQ(&curproxy->req_add, &wl->list); |
| warnif_misplaced_reqadd(curproxy, file, linenum, args[0]); |
| } |
| else if (!strcmp(args[0], "srvexp") || !strcmp(args[0], "rsprep")) { /* replace response header from a regex */ |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_REPLACE, 0, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspdel")) { /* delete response header from a regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_REMOVE, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspdeny")) { /* block response header from a regex */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_DENY, 0, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspirep")) { /* replace response header from a regex ignoring case */ |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <search> and <replace> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_REPLACE, REG_ICASE, |
| args[0], args[1], args[2], (const char **)args+3); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspidel")) { /* delete response header from a regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_REMOVE, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspideny")) { /* block response header from a regex ignoring case */ |
| err_code |= create_cond_regex_rule(file, linenum, curproxy, |
| SMP_OPT_DIR_RES, ACT_DENY, REG_ICASE, |
| args[0], args[1], NULL, (const char **)args+2); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "rspadd")) { /* add response header */ |
| struct cond_wordlist *wl; |
| |
| if (curproxy == &defproxy) { |
| Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (warnifnotcap(curproxy, PR_CAP_RS, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| Alert("parsing [%s:%d] : '%s' expects <header> as an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((strcmp(args[2], "if") == 0 || strcmp(args[2], "unless") == 0)) { |
| if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", |
| file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| err_code |= warnif_cond_requires_req(cond, file, linenum); |
| } |
| else if (*args[2]) { |
| Alert("parsing [%s:%d] : '%s' : Expecting nothing, 'if', or 'unless', got '%s'.\n", |
| file, linenum, args[0], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| wl = calloc(1, sizeof(*wl)); |
| wl->cond = cond; |
| wl->s = strdup(args[1]); |
| LIST_ADDQ(&curproxy->rsp_add, &wl->list); |
| } |
| else if (!strcmp(args[0], "errorloc") || |
| !strcmp(args[0], "errorloc302") || |
| !strcmp(args[0], "errorloc303")) { /* error location */ |
| int errnum, errlen; |
| char *err; |
| |
| if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : <%s> expects <status_code> and <url> as arguments.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| errnum = atol(args[1]); |
| if (!strcmp(args[0], "errorloc303")) { |
| err = malloc(strlen(HTTP_303) + strlen(args[2]) + 5); |
| errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_303, args[2]); |
| } else { |
| err = malloc(strlen(HTTP_302) + strlen(args[2]) + 5); |
| errlen = sprintf(err, "%s%s\r\n\r\n", HTTP_302, args[2]); |
| } |
| |
| for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| if (http_err_codes[rc] == errnum) { |
| chunk_destroy(&curproxy->errmsg[rc]); |
| chunk_initlen(&curproxy->errmsg[rc], err, errlen, errlen); |
| break; |
| } |
| } |
| |
| if (rc >= HTTP_ERR_SIZE) { |
| Warning("parsing [%s:%d] : status code %d not handled, error relocation will be ignored.\n", |
| file, linenum, errnum); |
| free(err); |
| } |
| } |
| else if (!strcmp(args[0], "errorfile")) { /* error message from a file */ |
| int errnum, errlen, fd; |
| char *err; |
| struct stat stat; |
| |
| if (warnifnotcap(curproxy, PR_CAP_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[2]) == 0) { |
| Alert("parsing [%s:%d] : <%s> expects <status_code> and <file> as arguments.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| fd = open(args[2], O_RDONLY); |
| if ((fd < 0) || (fstat(fd, &stat) < 0)) { |
| Alert("parsing [%s:%d] : error opening file <%s> for custom error message <%s>.\n", |
| file, linenum, args[2], args[1]); |
| if (fd >= 0) |
| close(fd); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (stat.st_size <= global.tune.bufsize) { |
| errlen = stat.st_size; |
| } else { |
| Warning("parsing [%s:%d] : custom error message file <%s> larger than %d bytes. Truncating.\n", |
| file, linenum, args[2], global.tune.bufsize); |
| err_code |= ERR_WARN; |
| errlen = global.tune.bufsize; |
| } |
| |
| err = malloc(errlen); /* malloc() must succeed during parsing */ |
| errnum = read(fd, err, errlen); |
| if (errnum != errlen) { |
| Alert("parsing [%s:%d] : error reading file <%s> for custom error message <%s>.\n", |
| file, linenum, args[2], args[1]); |
| close(fd); |
| free(err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| close(fd); |
| |
| errnum = atol(args[1]); |
| for (rc = 0; rc < HTTP_ERR_SIZE; rc++) { |
| if (http_err_codes[rc] == errnum) { |
| chunk_destroy(&curproxy->errmsg[rc]); |
| chunk_initlen(&curproxy->errmsg[rc], err, errlen, errlen); |
| break; |
| } |
| } |
| |
| if (rc >= HTTP_ERR_SIZE) { |
| Warning("parsing [%s:%d] : status code %d not handled, error customization will be ignored.\n", |
| file, linenum, errnum); |
| err_code |= ERR_WARN; |
| free(err); |
| } |
| } |
| else { |
| struct cfg_kw_list *kwl; |
| int index; |
| |
| list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| if (kwl->kw[index].section != CFG_LISTEN) |
| continue; |
| if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| /* prepare error message just in case */ |
| snprintf(trash, trashlen, |
| "error near '%s' in %s section", args[0], cursection); |
| rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, file, linenum, &errmsg); |
| if (rc < 0) { |
| Alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (rc > 0) { |
| Warning("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| goto out; |
| } |
| } |
| } |
| |
| Alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| out: |
| free(errmsg); |
| return err_code; |
| } |
| |
| int |
| cfg_parse_users(const char *file, int linenum, char **args, int kwm) |
| { |
| |
| int err_code = 0; |
| const char *err; |
| |
| if (!strcmp(args[0], "userlist")) { /* new userlist */ |
| struct userlist *newul; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| file, linenum, *err, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (newul = userlist; newul; newul = newul->next) |
| if (!strcmp(newul->name, args[1])) { |
| Warning("parsing [%s:%d]: ignoring duplicated userlist '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| newul = (struct userlist *)calloc(1, sizeof(struct userlist)); |
| if (!newul) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| newul->groupusers = calloc(MAX_AUTH_GROUPS, sizeof(char *)); |
| newul->name = strdup(args[1]); |
| |
| if (!newul->groupusers | !newul->name) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| newul->next = userlist; |
| userlist = newul; |
| |
| } else if (!strcmp(args[0], "group")) { /* new group */ |
| int cur_arg, i; |
| const char *err; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| Alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| file, linenum, *err, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for(i = 0; i < userlist->grpcnt; i++) |
| if (!strcmp(userlist->groups[i], args[1])) { |
| Warning("parsing [%s:%d]: ignoring duplicated group '%s' in userlist '%s'.\n", |
| file, linenum, args[1], userlist->name); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| if (userlist->grpcnt >= MAX_AUTH_GROUPS) { |
| Alert("parsing [%s:%d]: too many groups (%u) in in userlist '%s' while adding group '%s'.\n", |
| file, linenum, MAX_AUTH_GROUPS, userlist->name, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg = 2; |
| |
| while (*args[cur_arg]) { |
| if (!strcmp(args[cur_arg], "users")) { |
| userlist->groupusers[userlist->grpcnt] = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| continue; |
| } else { |
| Alert("parsing [%s:%d]: '%s' only supports 'users' option.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| userlist->groups[userlist->grpcnt++] = strdup(args[1]); |
| } else if (!strcmp(args[0], "user")) { /* new user */ |
| struct auth_users *newuser; |
| int cur_arg; |
| |
| if (!*args[1]) { |
| Alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (newuser = userlist->users; newuser; newuser = newuser->next) |
| if (!strcmp(newuser->user, args[1])) { |
| Warning("parsing [%s:%d]: ignoring duplicated user '%s' in userlist '%s'.\n", |
| file, linenum, args[1], userlist->name); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| newuser = (struct auth_users *)calloc(1, sizeof(struct auth_users)); |
| if (!newuser) { |
| Alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| newuser->user = strdup(args[1]); |
| |
| newuser->next = userlist->users; |
| userlist->users = newuser; |
| |
| cur_arg = 2; |
| |
| while (*args[cur_arg]) { |
| if (!strcmp(args[cur_arg], "password")) { |
| #ifndef CONFIG_HAP_CRYPT |
| Warning("parsing [%s:%d]: no crypt(3) support compiled, encrypted passwords will not work.\n", |
| file, linenum); |
| err_code |= ERR_ALERT; |
| #endif |
| newuser->pass = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| continue; |
| } else if (!strcmp(args[cur_arg], "insecure-password")) { |
| newuser->pass = strdup(args[cur_arg + 1]); |
| newuser->flags |= AU_O_INSECURE; |
| cur_arg += 2; |
| continue; |
| } else if (!strcmp(args[cur_arg], "groups")) { |
| newuser->u.groups = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| continue; |
| } else { |
| Alert("parsing [%s:%d]: '%s' only supports 'password', 'insecure-password' and 'groups' options.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| } else { |
| Alert("parsing [%s:%d]: unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "users"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| out: |
| return err_code; |
| } |
| |
| /* |
| * This function reads and parses the configuration file given in the argument. |
| * Returns the error code, 0 if OK, or any combination of : |
| * - ERR_ABORT: must abort ASAP |
| * - ERR_FATAL: we can continue parsing but not start the service |
| * - ERR_WARN: a warning has been emitted |
| * - ERR_ALERT: an alert has been emitted |
| * Only the two first ones can stop processing, the two others are just |
| * indicators. |
| */ |
| int readcfgfile(const char *file) |
| { |
| char thisline[LINESIZE]; |
| FILE *f; |
| int linenum = 0; |
| int confsect = CFG_NONE; |
| int err_code = 0; |
| |
| if ((f=fopen(file,"r")) == NULL) |
| return -1; |
| |
| while (fgets(thisline, sizeof(thisline), f) != NULL) { |
| int arg, kwm = KWM_STD; |
| char *end; |
| char *args[MAX_LINE_ARGS + 1]; |
| char *line = thisline; |
| |
| linenum++; |
| |
| end = line + strlen(line); |
| |
| if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') { |
| /* Check if we reached the limit and the last char is not \n. |
| * Watch out for the last line without the terminating '\n'! |
| */ |
| Alert("parsing [%s:%d]: line too long, limit: %d.\n", |
| file, linenum, (int)sizeof(thisline)-1); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| /* skip leading spaces */ |
| while (isspace((unsigned char)*line)) |
| line++; |
| |
| arg = 0; |
| args[arg] = line; |
| |
| while (*line && arg < MAX_LINE_ARGS) { |
| /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| * C equivalent value. Other combinations left unchanged (eg: \1). |
| */ |
| if (*line == '\\') { |
| int skip = 0; |
| if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') { |
| *line = line[1]; |
| skip = 1; |
| } |
| else if (line[1] == 'r') { |
| *line = '\r'; |
| skip = 1; |
| } |
| else if (line[1] == 'n') { |
| *line = '\n'; |
| skip = 1; |
| } |
| else if (line[1] == 't') { |
| *line = '\t'; |
| skip = 1; |
| } |
| else if (line[1] == 'x') { |
| if ((line + 3 < end) && ishex(line[2]) && ishex(line[3])) { |
| unsigned char hex1, hex2; |
| hex1 = toupper(line[2]) - '0'; |
| hex2 = toupper(line[3]) - '0'; |
| if (hex1 > 9) hex1 -= 'A' - '9' - 1; |
| if (hex2 > 9) hex2 -= 'A' - '9' - 1; |
| *line = (hex1<<4) + hex2; |
| skip = 3; |
| } |
| else { |
| Alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence in '%s'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| if (skip) { |
| memmove(line + 1, line + 1 + skip, end - (line + skip)); |
| end -= skip; |
| } |
| line++; |
| } |
| else if (*line == '#' || *line == '\n' || *line == '\r') { |
| /* end of string, end of loop */ |
| *line = 0; |
| break; |
| } |
| else if (isspace((unsigned char)*line)) { |
| /* a non-escaped space is an argument separator */ |
| *line++ = '\0'; |
| while (isspace((unsigned char)*line)) |
| line++; |
| args[++arg] = line; |
| } |
| else { |
| line++; |
| } |
| } |
| |
| /* empty line */ |
| if (!**args) |
| continue; |
| |
| if (*line) { |
| /* we had to stop due to too many args. |
| * Let's terminate the string, print the offending part then cut the |
| * last arg. |
| */ |
| while (*line && *line != '#' && *line != '\n' && *line != '\r') |
| line++; |
| *line = '\0'; |
| |
| Alert("parsing [%s:%d]: line too long, truncating at word %d, position %ld: <%s>.\n", |
| file, linenum, arg + 1, (long)(args[arg] - thisline + 1), args[arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| args[arg] = line; |
| } |
| |
| /* zero out remaining args and ensure that at least one entry |
| * is zeroed out. |
| */ |
| while (++arg <= MAX_LINE_ARGS) { |
| args[arg] = line; |
| } |
| |
| /* check for keyword modifiers "no" and "default" */ |
| if (!strcmp(args[0], "no")) { |
| char *tmp; |
| |
| kwm = KWM_NO; |
| tmp = args[0]; |
| for (arg=0; *args[arg+1]; arg++) |
| args[arg] = args[arg+1]; // shift args after inversion |
| *tmp = '\0'; // fix the next arg to \0 |
| args[arg] = tmp; |
| } |
| else if (!strcmp(args[0], "default")) { |
| kwm = KWM_DEF; |
| for (arg=0; *args[arg+1]; arg++) |
| args[arg] = args[arg+1]; // shift args after inversion |
| } |
| |
| if (kwm != KWM_STD && strcmp(args[0], "option") != 0 && \ |
| strcmp(args[0], "log") != 0) { |
| Alert("parsing [%s:%d]: negation/default currently supported only for options and log.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (!strcmp(args[0], "listen") || |
| !strcmp(args[0], "frontend") || |
| !strcmp(args[0], "backend") || |
| !strcmp(args[0], "ruleset") || |
| !strcmp(args[0], "defaults")) { /* new proxy */ |
| confsect = CFG_LISTEN; |
| free(cursection); |
| cursection = strdup(args[0]); |
| } |
| else if (!strcmp(args[0], "global")) { /* global config */ |
| confsect = CFG_GLOBAL; |
| free(cursection); |
| cursection = strdup(args[0]); |
| } |
| else if (!strcmp(args[0], "userlist")) { |
| confsect = CFG_USERLIST; |
| free(cursection); |
| cursection = strdup(args[0]); |
| } |
| else if (!strcmp(args[0], "peers")) { |
| confsect = CFG_PEERS; |
| free(cursection); |
| cursection = strdup(args[0]); |
| } |
| |
| /* else it's a section keyword */ |
| |
| switch (confsect) { |
| case CFG_LISTEN: |
| err_code |= cfg_parse_listen(file, linenum, args, kwm); |
| break; |
| case CFG_GLOBAL: |
| err_code |= cfg_parse_global(file, linenum, args, kwm); |
| break; |
| case CFG_USERLIST: |
| err_code |= cfg_parse_users(file, linenum, args, kwm); |
| break; |
| case CFG_PEERS: |
| err_code |= cfg_parse_peers(file, linenum, args, kwm); |
| break; |
| default: |
| Alert("parsing [%s:%d]: unknown keyword '%s' out of section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (err_code & ERR_ABORT) |
| break; |
| } |
| free(cursection); |
| cursection = NULL; |
| fclose(f); |
| return err_code; |
| } |
| |
| /* |
| * Returns the error code, 0 if OK, or any combination of : |
| * - ERR_ABORT: must abort ASAP |
| * - ERR_FATAL: we can continue parsing but not start the service |
| * - ERR_WARN: a warning has been emitted |
| * - ERR_ALERT: an alert has been emitted |
| * Only the two first ones can stop processing, the two others are just |
| * indicators. |
| */ |
| int check_config_validity() |
| { |
| int cfgerr = 0; |
| struct proxy *curproxy = NULL; |
| struct server *newsrv = NULL; |
| struct userlist *curuserlist = NULL; |
| int err_code = 0; |
| unsigned int next_pxid = 1; |
| struct bind_conf *bind_conf; |
| |
| bind_conf = NULL; |
| /* |
| * Now, check for the integrity of all that we have collected. |
| */ |
| |
| /* will be needed further to delay some tasks */ |
| tv_update_date(0,1); |
| |
| /* first, we will invert the proxy list order */ |
| curproxy = NULL; |
| while (proxy) { |
| struct proxy *next; |
| |
| next = proxy->next; |
| proxy->next = curproxy; |
| curproxy = proxy; |
| if (!next) |
| break; |
| proxy = next; |
| } |
| |
| while (curproxy != NULL) { |
| struct switching_rule *rule; |
| struct server_rule *srule; |
| struct sticking_rule *mrule; |
| struct tcp_rule *trule; |
| struct listener *listener; |
| unsigned int next_id; |
| |
| if (curproxy->uuid < 0) { |
| /* proxy ID not set, use automatic numbering with first |
| * spare entry starting with next_pxid. |
| */ |
| next_pxid = get_next_id(&used_proxy_id, next_pxid); |
| curproxy->conf.id.key = curproxy->uuid = next_pxid; |
| eb32_insert(&used_proxy_id, &curproxy->conf.id); |
| } |
| next_pxid++; |
| |
| |
| if (curproxy->state == PR_STSTOPPED) { |
| /* ensure we don't keep listeners uselessly bound */ |
| stop_proxy(curproxy); |
| curproxy = curproxy->next; |
| continue; |
| } |
| |
| switch (curproxy->mode) { |
| case PR_MODE_HEALTH: |
| cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| if (!(curproxy->cap & PR_CAP_FE)) { |
| Alert("config : %s '%s' cannot be in health mode as it has no frontend capability.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| cfgerr++; |
| } |
| |
| if (curproxy->srv != NULL) |
| Warning("config : servers will be ignored for %s '%s'.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| break; |
| |
| case PR_MODE_TCP: |
| cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| break; |
| |
| case PR_MODE_HTTP: |
| curproxy->acl_requires |= ACL_USE_L7_ANY; |
| break; |
| } |
| |
| if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
| if (curproxy->lbprm.algo & BE_LB_KIND) { |
| if (curproxy->options & PR_O_TRANSP) { |
| Alert("config : %s '%s' cannot use both transparent and balance mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| cfgerr++; |
| } |
| #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
| else if (curproxy->srv == NULL) { |
| Alert("config : %s '%s' needs at least 1 server in balance mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| cfgerr++; |
| } |
| #endif |
| else if (curproxy->options & PR_O_DISPATCH) { |
| Warning("config : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| else if (!(curproxy->options & (PR_O_TRANSP | PR_O_DISPATCH | PR_O_HTTP_PROXY))) { |
| /* If no LB algo is set in a backend, and we're not in |
| * transparent mode, dispatch mode nor proxy mode, we |
| * want to use balance roundrobin by default. |
| */ |
| curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
| } |
| } |
| |
| if (curproxy->options & PR_O_DISPATCH) |
| curproxy->options &= ~(PR_O_TRANSP | PR_O_HTTP_PROXY); |
| else if (curproxy->options & PR_O_HTTP_PROXY) |
| curproxy->options &= ~(PR_O_DISPATCH | PR_O_TRANSP); |
| else if (curproxy->options & PR_O_TRANSP) |
| curproxy->options &= ~(PR_O_DISPATCH | PR_O_HTTP_PROXY); |
| |
| if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_HTTP_CHK) { |
| if (curproxy->options & PR_O_DISABLE404) { |
| Warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options &= ~PR_O_DISABLE404; |
| } |
| if (curproxy->options2 & PR_O2_CHK_SNDST) { |
| Warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| "send-state", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options &= ~PR_O2_CHK_SNDST; |
| } |
| } |
| |
| /* if a default backend was specified, let's find it */ |
| if (curproxy->defbe.name) { |
| struct proxy *target; |
| |
| target = findproxy_mode(curproxy->defbe.name, curproxy->mode, PR_CAP_BE); |
| if (!target) { |
| Alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| curproxy->id, curproxy->defbe.name); |
| cfgerr++; |
| } else if (target == curproxy) { |
| Alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| curproxy->id, curproxy->defbe.name); |
| cfgerr++; |
| } else { |
| free(curproxy->defbe.name); |
| curproxy->defbe.be = target; |
| /* we force the backend to be present on at least all of |
| * the frontend's processes. |
| */ |
| target->bind_proc = curproxy->bind_proc ? |
| (target->bind_proc | curproxy->bind_proc) : 0; |
| |
| /* Emit a warning if this proxy also has some servers */ |
| if (curproxy->srv) { |
| Warning("In proxy '%s', the 'default_backend' rule always has precedence over the servers, which will never be used.\n", |
| curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| } |
| |
| /* find the target proxy in setbe */ |
| if (curproxy->mode == PR_MODE_HTTP && curproxy->req_exp != NULL) { |
| /* map jump target for ACT_SETBE in req_rep chain */ |
| struct hdr_exp *exp; |
| for (exp = curproxy->req_exp; exp != NULL; exp = exp->next) { |
| struct proxy *target; |
| |
| if (exp->action != ACT_SETBE) |
| continue; |
| |
| target = findproxy_mode(exp->replace, PR_MODE_HTTP, PR_CAP_BE); |
| if (!target) { |
| Alert("Proxy '%s': unable to find required setbe: '%s'.\n", |
| curproxy->id, exp->replace); |
| cfgerr++; |
| } else if (target == curproxy) { |
| Alert("Proxy '%s': loop detected for setbe: '%s'.\n", |
| curproxy->id, exp->replace); |
| cfgerr++; |
| } else { |
| free((void *)exp->replace); |
| exp->replace = (const char *)target; |
| /* we force the backend to be present on at least all of |
| * the frontend's processes. |
| */ |
| target->bind_proc = curproxy->bind_proc ? |
| (target->bind_proc | curproxy->bind_proc) : 0; |
| } |
| } |
| } |
| |
| /* find the target proxy for 'use_backend' rules */ |
| list_for_each_entry(rule, &curproxy->switching_rules, list) { |
| struct proxy *target; |
| |
| target = findproxy_mode(rule->be.name, curproxy->mode, PR_CAP_BE); |
| |
| if (!target) { |
| Alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| curproxy->id, rule->be.name); |
| cfgerr++; |
| } else if (target == curproxy) { |
| Alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| curproxy->id, rule->be.name); |
| cfgerr++; |
| } else { |
| free((void *)rule->be.name); |
| rule->be.backend = target; |
| /* we force the backend to be present on at least all of |
| * the frontend's processes. |
| */ |
| target->bind_proc = curproxy->bind_proc ? |
| (target->bind_proc | curproxy->bind_proc) : 0; |
| } |
| } |
| |
| /* find the target proxy for 'use_backend' rules */ |
| list_for_each_entry(srule, &curproxy->server_rules, list) { |
| struct server *target = findserver(curproxy, srule->srv.name); |
| |
| if (!target) { |
| Alert("config : %s '%s' : unable to find server '%s' referenced in a 'use-server' rule.\n", |
| proxy_type_str(curproxy), curproxy->id, srule->srv.name); |
| cfgerr++; |
| continue; |
| } |
| free((void *)srule->srv.name); |
| srule->srv.ptr = target; |
| } |
| |
| /* find the target table for 'stick' rules */ |
| list_for_each_entry(mrule, &curproxy->sticking_rules, list) { |
| struct proxy *target; |
| |
| curproxy->be_req_ana |= AN_REQ_STICKING_RULES; |
| if (mrule->flags & STK_IS_STORE) |
| curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| |
| if (mrule->table.name) |
| target = findproxy(mrule->table.name, 0); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| Alert("Proxy '%s': unable to find stick-table '%s'.\n", |
| curproxy->id, mrule->table.name); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| Alert("Proxy '%s': stick-table '%s' used but not configured.\n", |
| curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
| cfgerr++; |
| } |
| else if (!stktable_compatible_sample(mrule->expr, target->table.type)) { |
| Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
| cfgerr++; |
| } |
| else { |
| free((void *)mrule->table.name); |
| mrule->table.t = &(target->table); |
| stktable_alloc_data_type(&target->table, STKTABLE_DT_SERVER_ID, NULL); |
| } |
| } |
| |
| /* find the target table for 'store response' rules */ |
| list_for_each_entry(mrule, &curproxy->storersp_rules, list) { |
| struct proxy *target; |
| |
| curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| |
| if (mrule->table.name) |
| target = findproxy(mrule->table.name, 0); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| Alert("Proxy '%s': unable to find store table '%s'.\n", |
| curproxy->id, mrule->table.name); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| Alert("Proxy '%s': stick-table '%s' used but not configured.\n", |
| curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
| cfgerr++; |
| } |
| else if (!stktable_compatible_sample(mrule->expr, target->table.type)) { |
| Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
| cfgerr++; |
| } |
| else { |
| free((void *)mrule->table.name); |
| mrule->table.t = &(target->table); |
| stktable_alloc_data_type(&target->table, STKTABLE_DT_SERVER_ID, NULL); |
| } |
| } |
| |
| /* find the target table for 'tcp-request' layer 4 rules */ |
| list_for_each_entry(trule, &curproxy->tcp_req.l4_rules, list) { |
| struct proxy *target; |
| |
| if (trule->action != TCP_ACT_TRK_SC1 && trule->action != TCP_ACT_TRK_SC2) |
| continue; |
| |
| if (trule->act_prm.trk_ctr.table.n) |
| target = findproxy(trule->act_prm.trk_ctr.table.n, 0); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| Alert("Proxy '%s': unable to find table '%s' referenced by track-sc%d.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n, |
| trule->action == TCP_ACT_TRK_SC1 ? 1 : 2); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| Alert("Proxy '%s': table '%s' used but not configured.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n ? trule->act_prm.trk_ctr.table.n : curproxy->id); |
| cfgerr++; |
| } |
| else if (trule->act_prm.trk_ctr.type != target->table.type) { |
| Alert("Proxy '%s': type of tracking key for sticky counter not usable with type of stick-table '%s'.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n ? trule->act_prm.trk_ctr.table.n : curproxy->id); |
| cfgerr++; |
| } |
| else { |
| free(trule->act_prm.trk_ctr.table.n); |
| trule->act_prm.trk_ctr.table.t = &target->table; |
| /* Note: if we decide to enhance the track-sc syntax, we may be able |
| * to pass a list of counters to track and allocate them right here using |
| * stktable_alloc_data_type(). |
| */ |
| } |
| } |
| |
| /* find the target table for 'tcp-request' layer 6 rules */ |
| list_for_each_entry(trule, &curproxy->tcp_req.inspect_rules, list) { |
| struct proxy *target; |
| |
| if (trule->action != TCP_ACT_TRK_SC1 && trule->action != TCP_ACT_TRK_SC2) |
| continue; |
| |
| if (trule->act_prm.trk_ctr.table.n) |
| target = findproxy(trule->act_prm.trk_ctr.table.n, 0); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| Alert("Proxy '%s': unable to find table '%s' referenced by track-sc%d.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n, |
| trule->action == TCP_ACT_TRK_SC1 ? 1 : 2); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| Alert("Proxy '%s': table '%s' used but not configured.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n ? trule->act_prm.trk_ctr.table.n : curproxy->id); |
| cfgerr++; |
| } |
| else if (trule->act_prm.trk_ctr.type != target->table.type) { |
| Alert("Proxy '%s': type of tracking key for sticky counter not usable with type of stick-table '%s'.\n", |
| curproxy->id, trule->act_prm.trk_ctr.table.n ? trule->act_prm.trk_ctr.table.n : curproxy->id); |
| cfgerr++; |
| } |
| else { |
| free(trule->act_prm.trk_ctr.table.n); |
| trule->act_prm.trk_ctr.table.t = &target->table; |
| /* Note: if we decide to enhance the track-sc syntax, we may be able |
| * to pass a list of counters to track and allocate them right here using |
| * stktable_alloc_data_type(). |
| */ |
| } |
| } |
| |
| if (curproxy->table.peers.name) { |
| struct peers *curpeers = peers; |
| |
| for (curpeers = peers; curpeers; curpeers = curpeers->next) { |
| if (strcmp(curpeers->id, curproxy->table.peers.name) == 0) { |
| free((void *)curproxy->table.peers.name); |
| curproxy->table.peers.p = peers; |
| break; |
| } |
| } |
| |
| if (!curpeers) { |
| Alert("Proxy '%s': unable to find sync peers '%s'.\n", |
| curproxy->id, curproxy->table.peers.name); |
| free((void *)curproxy->table.peers.name); |
| curproxy->table.peers.p = NULL; |
| cfgerr++; |
| } |
| else if (!curpeers->peers_fe) { |
| Alert("Proxy '%s': unable to find local peer '%s' in peers section '%s'.\n", |
| curproxy->id, localpeer, curpeers->id); |
| curproxy->table.peers.p = NULL; |
| cfgerr++; |
| } |
| } |
| |
| if (curproxy->uri_auth && !(curproxy->uri_auth->flags & ST_CONVDONE) && |
| !LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
| (curproxy->uri_auth->userlist || curproxy->uri_auth->auth_realm )) { |
| Alert("%s '%s': stats 'auth'/'realm' and 'http-request' can't be used at the same time.\n", |
| "proxy", curproxy->id); |
| cfgerr++; |
| goto out_uri_auth_compat; |
| } |
| |
| if (curproxy->uri_auth && curproxy->uri_auth->userlist && !(curproxy->uri_auth->flags & ST_CONVDONE)) { |
| const char *uri_auth_compat_req[10]; |
| struct http_req_rule *rule; |
| int i = 0; |
| |
| /* build the ACL condition from scratch. We're relying on anonymous ACLs for that */ |
| uri_auth_compat_req[i++] = "auth"; |
| |
| if (curproxy->uri_auth->auth_realm) { |
| uri_auth_compat_req[i++] = "realm"; |
| uri_auth_compat_req[i++] = curproxy->uri_auth->auth_realm; |
| } |
| |
| uri_auth_compat_req[i++] = "unless"; |
| uri_auth_compat_req[i++] = "{"; |
| uri_auth_compat_req[i++] = "http_auth(.internal-stats-userlist)"; |
| uri_auth_compat_req[i++] = "}"; |
| uri_auth_compat_req[i++] = ""; |
| |
| rule = parse_http_req_cond(uri_auth_compat_req, "internal-stats-auth-compat", 0, curproxy); |
| if (!rule) { |
| cfgerr++; |
| break; |
| } |
| |
| LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
| |
| if (curproxy->uri_auth->auth_realm) { |
| free(curproxy->uri_auth->auth_realm); |
| curproxy->uri_auth->auth_realm = NULL; |
| } |
| |
| curproxy->uri_auth->flags |= ST_CONVDONE; |
| } |
| out_uri_auth_compat: |
| |
| cfgerr += acl_find_targets(curproxy); |
| |
| if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
| (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
| ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
| (!curproxy->timeout.connect || |
| (!curproxy->timeout.server && (curproxy->mode == PR_MODE_HTTP || !curproxy->timeout.tunnel)))))) { |
| Warning("config : missing timeouts for %s '%s'.\n" |
| " | While not properly invalid, you will certainly encounter various problems\n" |
| " | with such a configuration. To fix this, please ensure that all following\n" |
| " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| * We must still support older configurations, so let's find out whether those |
| * parameters have been set or must be copied from contimeouts. |
| */ |
| if (curproxy != &defproxy) { |
| if (!curproxy->timeout.tarpit || |
| curproxy->timeout.tarpit == defproxy.timeout.tarpit) { |
| /* tarpit timeout not set. We search in the following order: |
| * default.tarpit, curr.connect, default.connect. |
| */ |
| if (defproxy.timeout.tarpit) |
| curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| else if (curproxy->timeout.connect) |
| curproxy->timeout.tarpit = curproxy->timeout.connect; |
| else if (defproxy.timeout.connect) |
| curproxy->timeout.tarpit = defproxy.timeout.connect; |
| } |
| if ((curproxy->cap & PR_CAP_BE) && |
| (!curproxy->timeout.queue || |
| curproxy->timeout.queue == defproxy.timeout.queue)) { |
| /* queue timeout not set. We search in the following order: |
| * default.queue, curr.connect, default.connect. |
| */ |
| if (defproxy.timeout.queue) |
| curproxy->timeout.queue = defproxy.timeout.queue; |
| else if (curproxy->timeout.connect) |
| curproxy->timeout.queue = curproxy->timeout.connect; |
| else if (defproxy.timeout.connect) |
| curproxy->timeout.queue = defproxy.timeout.connect; |
| } |
| } |
| |
| if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_SSL3_CHK) { |
| curproxy->check_len = sizeof(sslv3_client_hello_pkt) - 1; |
| curproxy->check_req = (char *)malloc(curproxy->check_len); |
| memcpy(curproxy->check_req, sslv3_client_hello_pkt, curproxy->check_len); |
| } |
| |
| /* The small pools required for the capture lists */ |
| if (curproxy->nb_req_cap) { |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->req_cap_pool = create_pool("ptrcap", |
| curproxy->nb_req_cap * sizeof(char *), |
| MEM_F_SHARED); |
| } else { |
| Warning("config : 'capture request header' ignored for %s '%s' as it requires HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->to_log &= ~LW_REQHDR; |
| curproxy->nb_req_cap = 0; |
| } |
| } |
| |
| if (curproxy->nb_rsp_cap) { |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->rsp_cap_pool = create_pool("ptrcap", |
| curproxy->nb_rsp_cap * sizeof(char *), |
| MEM_F_SHARED); |
| } else { |
| Warning("config : 'capture response header' ignored for %s '%s' as it requires HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->to_log &= ~LW_REQHDR; |
| curproxy->nb_rsp_cap = 0; |
| } |
| } |
| |
| /* compile the log format */ |
| if (!(curproxy->cap & PR_CAP_FE)) { |
| if (curproxy->logformat_string != default_http_log_format && |
| curproxy->logformat_string != default_tcp_log_format && |
| curproxy->logformat_string != clf_http_log_format) |
| free(curproxy->logformat_string); |
| curproxy->logformat_string = NULL; |
| } |
| |
| if (curproxy->logformat_string) |
| parse_logformat_string(curproxy->logformat_string, curproxy, &curproxy->logformat, curproxy->mode); |
| |
| if (curproxy->uniqueid_format_string) |
| parse_logformat_string(curproxy->uniqueid_format_string, curproxy, &curproxy->format_unique_id, PR_MODE_HTTP); |
| |
| /* first, we will invert the servers list order */ |
| newsrv = NULL; |
| while (curproxy->srv) { |
| struct server *next; |
| |
| next = curproxy->srv->next; |
| curproxy->srv->next = newsrv; |
| newsrv = curproxy->srv; |
| if (!next) |
| break; |
| curproxy->srv = next; |
| } |
| |
| /* assign automatic UIDs to servers which don't have one yet */ |
| next_id = 1; |
| newsrv = curproxy->srv; |
| while (newsrv != NULL) { |
| if (!newsrv->puid) { |
| /* server ID not set, use automatic numbering with first |
| * spare entry starting with next_svid. |
| */ |
| next_id = get_next_id(&curproxy->conf.used_server_id, next_id); |
| newsrv->conf.id.key = newsrv->puid = next_id; |
| eb32_insert(&curproxy->conf.used_server_id, &newsrv->conf.id); |
| } |
| next_id++; |
| newsrv = newsrv->next; |
| } |
| |
| curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
| curproxy->lbprm.wdiv = 1; /* default weight divider */ |
| |
| /* |
| * If this server supports a maxconn parameter, it needs a dedicated |
| * tasks to fill the emptied slots when a connection leaves. |
| * Also, resolve deferred tracking dependency if needed. |
| */ |
| newsrv = curproxy->srv; |
| while (newsrv != NULL) { |
| if (newsrv->minconn > newsrv->maxconn) { |
| /* Only 'minconn' was specified, or it was higher than or equal |
| * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| * this will avoid further useless expensive computations. |
| */ |
| newsrv->maxconn = newsrv->minconn; |
| } else if (newsrv->maxconn && !newsrv->minconn) { |
| /* minconn was not specified, so we set it to maxconn */ |
| newsrv->minconn = newsrv->maxconn; |
| } |
| |
| #ifdef USE_OPENSSL |
| #ifndef SSL_OP_NO_COMPRESSION /* needs OpenSSL >= 0.9.9 */ |
| #define SSL_OP_NO_COMPRESSION 0 |
| #endif |
| #ifndef SSL_MODE_RELEASE_BUFFERS /* needs OpenSSL >= 1.0.0 */ |
| #define SSL_MODE_RELEASE_BUFFERS 0 |
| #endif |
| #ifndef SSL_OP_NO_COMPRESSION /* needs OpenSSL >= 0.9.9 */ |
| #define SSL_OP_NO_COMPRESSION 0 |
| #endif |
| #ifndef SSL_OP_NO_TLSv1_1 /* needs OpenSSL >= 1.0.1 */ |
| #define SSL_OP_NO_TLSv1_1 0 |
| #endif |
| #ifndef SSL_OP_NO_TLSv1_2 /* needs OpenSSL >= 1.0.1 */ |
| #define SSL_OP_NO_TLSv1_2 0 |
| #endif |
| if (newsrv->use_ssl) { |
| int ssloptions = |
| SSL_OP_ALL | /* all known workarounds for bugs */ |
| SSL_OP_NO_SSLv2 | |
| SSL_OP_NO_COMPRESSION; |
| int sslmode = |
| SSL_MODE_ENABLE_PARTIAL_WRITE | |
| SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER | |
| SSL_MODE_RELEASE_BUFFERS; |
| |
| /* Initiate SSL context for current server */ |
| newsrv->ssl_ctx.reused_sess = NULL; |
| newsrv->xprt = &ssl_sock; |
| newsrv->ssl_ctx.ctx = SSL_CTX_new(SSLv23_client_method()); |
| if(!newsrv->ssl_ctx.ctx) { |
| |
| Alert("config : %s '%s', server '%s': unable to allocate ssl context.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| if (newsrv->ssl_ctx.nosslv3) |
| ssloptions |= SSL_OP_NO_SSLv3; |
| if (newsrv->ssl_ctx.notlsv10) |
| ssloptions |= SSL_OP_NO_TLSv1; |
| if (newsrv->ssl_ctx.notlsv11) |
| ssloptions |= SSL_OP_NO_TLSv1_1; |
| if (newsrv->ssl_ctx.notlsv12) |
| ssloptions |= SSL_OP_NO_TLSv1_2; |
| SSL_CTX_set_options(newsrv->ssl_ctx.ctx, ssloptions); |
| SSL_CTX_set_mode(newsrv->ssl_ctx.ctx, sslmode); |
| SSL_CTX_set_verify(newsrv->ssl_ctx.ctx, SSL_VERIFY_NONE, NULL); |
| SSL_CTX_set_session_cache_mode(newsrv->ssl_ctx.ctx, SSL_SESS_CACHE_OFF); |
| if (newsrv->ssl_ctx.ciphers && |
| !SSL_CTX_set_cipher_list(newsrv->ssl_ctx.ctx, newsrv->ssl_ctx.ciphers)) { |
| Alert("Proxy '%s', server '%s' [%s:%d] : unable to set SSL cipher list to '%s'.\n", |
| curproxy->id, newsrv->id, |
| newsrv->conf.file, newsrv->conf.line, newsrv->ssl_ctx.ciphers); |
| cfgerr++; |
| goto next_srv; |
| } |
| } |
| #endif /* USE_OPENSSL */ |
| if (newsrv->trackit) { |
| struct proxy *px; |
| struct server *srv; |
| char *pname, *sname; |
| |
| pname = newsrv->trackit; |
| sname = strrchr(pname, '/'); |
| |
| if (sname) |
| *sname++ = '\0'; |
| else { |
| sname = pname; |
| pname = NULL; |
| } |
| |
| if (pname) { |
| px = findproxy(pname, PR_CAP_BE); |
| if (!px) { |
| Alert("config : %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, pname); |
| cfgerr++; |
| goto next_srv; |
| } |
| } else |
| px = curproxy; |
| |
| srv = findserver(px, sname); |
| if (!srv) { |
| Alert("config : %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, sname); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| if (!(srv->state & SRV_CHECKED)) { |
| Alert("config : %s '%s', server '%s': unable to use %s/%s for " |
| "tracking as it does not have checks enabled.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, px->id, srv->id); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| if (curproxy != px && |
| (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
| Alert("config : %s '%s', server '%s': unable to use %s/%s for" |
| "tracking: disable-on-404 option inconsistency.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, px->id, srv->id); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| /* if the other server is forced disabled, we have to do the same here */ |
| if (srv->state & SRV_MAINTAIN) { |
| newsrv->state |= SRV_MAINTAIN; |
| newsrv->state &= ~SRV_RUNNING; |
| newsrv->health = 0; |
| } |
| |
| newsrv->track = srv; |
| newsrv->tracknext = srv->tracknext; |
| srv->tracknext = newsrv; |
| |
| free(newsrv->trackit); |
| newsrv->trackit = NULL; |
| } |
| next_srv: |
| newsrv = newsrv->next; |
| } |
| |
| /* We have to initialize the server lookup mechanism depending |
| * on what LB algorithm was choosen. |
| */ |
| |
| curproxy->lbprm.algo &= ~(BE_LB_LKUP | BE_LB_PROP_DYN); |
| switch (curproxy->lbprm.algo & BE_LB_KIND) { |
| case BE_LB_KIND_RR: |
| if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_STATIC) { |
| curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| init_server_map(curproxy); |
| } else { |
| curproxy->lbprm.algo |= BE_LB_LKUP_RRTREE | BE_LB_PROP_DYN; |
| fwrr_init_server_groups(curproxy); |
| } |
| break; |
| |
| case BE_LB_KIND_CB: |
| if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_CB_LC) { |
| curproxy->lbprm.algo |= BE_LB_LKUP_LCTREE | BE_LB_PROP_DYN; |
| fwlc_init_server_tree(curproxy); |
| } else { |
| curproxy->lbprm.algo |= BE_LB_LKUP_FSTREE | BE_LB_PROP_DYN; |
| fas_init_server_tree(curproxy); |
| } |
| break; |
| |
| case BE_LB_KIND_HI: |
| if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) { |
| curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| chash_init_server_tree(curproxy); |
| } else { |
| curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| init_server_map(curproxy); |
| } |
| break; |
| } |
| |
| if (curproxy->options & PR_O_LOGASAP) |
| curproxy->to_log &= ~LW_BYTES; |
| |
| if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
| (curproxy->cap & PR_CAP_FE) && curproxy->to_log && LIST_ISEMPTY(&curproxy->logsrvs)) { |
| Warning("config : log format ignored for %s '%s' since it has no log address.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (curproxy->mode != PR_MODE_HTTP) { |
| int optnum; |
| |
| if (curproxy->uri_auth) { |
| Warning("config : 'stats' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->uri_auth = NULL; |
| } |
| |
| if (curproxy->options & (PR_O_FWDFOR | PR_O_FF_ALWAYS)) { |
| Warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| "forwardfor", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options &= ~(PR_O_FWDFOR | PR_O_FF_ALWAYS); |
| } |
| |
| if (curproxy->options & PR_O_ORGTO) { |
| Warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| "originalto", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options &= ~PR_O_ORGTO; |
| } |
| |
| for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| if (cfg_opts[optnum].mode == PR_MODE_HTTP && |
| (curproxy->cap & cfg_opts[optnum].cap) && |
| (curproxy->options & cfg_opts[optnum].val)) { |
| Warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| cfg_opts[optnum].name, proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options &= ~cfg_opts[optnum].val; |
| } |
| } |
| |
| for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| if (cfg_opts2[optnum].mode == PR_MODE_HTTP && |
| (curproxy->cap & cfg_opts2[optnum].cap) && |
| (curproxy->options2 & cfg_opts2[optnum].val)) { |
| Warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| cfg_opts2[optnum].name, proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->options2 &= ~cfg_opts2[optnum].val; |
| } |
| } |
| |
| #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| if (curproxy->bind_hdr_occ) { |
| curproxy->bind_hdr_occ = 0; |
| Warning("config : %s '%s' : ignoring use of header %s as source IP in non-HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id, curproxy->bind_hdr_name); |
| err_code |= ERR_WARN; |
| } |
| #endif |
| } |
| |
| /* |
| * ensure that we're not cross-dressing a TCP server into HTTP. |
| */ |
| newsrv = curproxy->srv; |
| while (newsrv != NULL) { |
| if ((curproxy->mode != PR_MODE_HTTP) && newsrv->rdr_len) { |
| Alert("config : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| cfgerr++; |
| } |
| |
| if ((curproxy->mode != PR_MODE_HTTP) && newsrv->cklen) { |
| Warning("config : %s '%s' : ignoring cookie for server '%s' as HTTP mode is disabled.\n", |
| proxy_type_str(curproxy), curproxy->id, newsrv->id); |
| err_code |= ERR_WARN; |
| } |
| |
| #if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY) |
| if (curproxy->mode != PR_MODE_HTTP && newsrv->bind_hdr_occ) { |
| newsrv->bind_hdr_occ = 0; |
| Warning("config : %s '%s' : server %s cannot use header %s as source IP in non-HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id, newsrv->id, newsrv->bind_hdr_name); |
| err_code |= ERR_WARN; |
| } |
| #endif |
| newsrv = newsrv->next; |
| } |
| |
| if (curproxy->cap & PR_CAP_FE) { |
| if (!curproxy->accept) |
| curproxy->accept = frontend_accept; |
| |
| if (curproxy->tcp_req.inspect_delay || |
| !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
| curproxy->fe_req_ana |= AN_REQ_INSPECT_FE; |
| |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->fe_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_PROCESS_FE; |
| curproxy->fe_rsp_ana |= AN_RES_WAIT_HTTP | AN_RES_HTTP_PROCESS_FE; |
| } |
| |
| /* both TCP and HTTP must check switching rules */ |
| curproxy->fe_req_ana |= AN_REQ_SWITCHING_RULES; |
| } |
| |
| if (curproxy->cap & PR_CAP_BE) { |
| if (curproxy->tcp_req.inspect_delay || |
| !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
| curproxy->be_req_ana |= AN_REQ_INSPECT_BE; |
| |
| if (!LIST_ISEMPTY(&curproxy->tcp_rep.inspect_rules)) |
| curproxy->be_rsp_ana |= AN_RES_INSPECT; |
| |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->be_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_INNER | AN_REQ_HTTP_PROCESS_BE; |
| curproxy->be_rsp_ana |= AN_RES_WAIT_HTTP | AN_RES_HTTP_PROCESS_BE; |
| } |
| |
| /* If the backend does requires RDP cookie persistence, we have to |
| * enable the corresponding analyser. |
| */ |
| if (curproxy->options2 & PR_O2_RDPC_PRST) |
| curproxy->be_req_ana |= AN_REQ_PRST_RDP_COOKIE; |
| } |
| |
| /* Configure SSL for each bind line. |
| * Note: if configuration fails at some point, the ->ctx member |
| * remains NULL so that listeners can later detach. |
| */ |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| if (!bind_conf->is_ssl) |
| continue; |
| #ifdef USE_OPENSSL |
| if (!bind_conf->default_ctx) { |
| Alert("Proxy '%s': no SSL certificate specified for bind '%s' at [%s:%d] (use 'crt').\n", |
| curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| cfgerr++; |
| continue; |
| } |
| |
| if (shared_context_init(global.tune.sslcachesize, (global.nbproc > 1) ? 1 : 0) < 0) { |
| Alert("Unable to allocate SSL session cache.\n"); |
| cfgerr++; |
| continue; |
| } |
| |
| /* initialize all certificate contexts */ |
| cfgerr += ssl_sock_prepare_all_ctx(bind_conf, curproxy); |
| #endif /* USE_OPENSSL */ |
| } |
| |
| /* adjust this proxy's listeners */ |
| next_id = 1; |
| list_for_each_entry(listener, &curproxy->conf.listeners, by_fe) { |
| if (!listener->luid) { |
| /* listener ID not set, use automatic numbering with first |
| * spare entry starting with next_luid. |
| */ |
| next_id = get_next_id(&curproxy->conf.used_listener_id, next_id); |
| listener->conf.id.key = listener->luid = next_id; |
| eb32_insert(&curproxy->conf.used_listener_id, &listener->conf.id); |
| } |
| next_id++; |
| |
| /* enable separate counters */ |
| if (curproxy->options2 & PR_O2_SOCKSTAT) { |
| listener->counters = (struct licounters *)calloc(1, sizeof(struct licounters)); |
| if (!listener->name) { |
| sprintf(trash, "sock-%d", listener->luid); |
| listener->name = strdup(trash); |
| } |
| } |
| |
| if (curproxy->options & PR_O_TCP_NOLING) |
| listener->options |= LI_O_NOLINGER; |
| if (!listener->maxconn) |
| listener->maxconn = curproxy->maxconn; |
| if (!listener->backlog) |
| listener->backlog = curproxy->backlog; |
| listener->timeout = &curproxy->timeout.client; |
| listener->accept = session_accept; |
| listener->handler = process_session; |
| listener->analysers |= curproxy->fe_req_ana; |
| |
| if (!LIST_ISEMPTY(&curproxy->tcp_req.l4_rules)) |
| listener->options |= LI_O_TCP_RULES; |
| |
| if (curproxy->mon_mask.s_addr) |
| listener->options |= LI_O_CHK_MONNET; |
| |
| /* smart accept mode is automatic in HTTP mode */ |
| if ((curproxy->options2 & PR_O2_SMARTACC) || |
| ((curproxy->mode == PR_MODE_HTTP || listener->bind_conf->is_ssl) && |
| !(curproxy->no_options2 & PR_O2_SMARTACC))) |
| listener->options |= LI_O_NOQUICKACK; |
| } |
| |
| /* Release unused SSL configs */ |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| if (bind_conf->is_ssl) |
| continue; |
| #ifdef USE_OPENSSL |
| ssl_sock_free_all_ctx(bind_conf); |
| free(bind_conf->cafile); |
| free(bind_conf->ciphers); |
| free(bind_conf->ecdhe); |
| free(bind_conf->crlfile); |
| #endif /* USE_OPENSSL */ |
| } |
| |
| /* Check multi-process mode compatibility for the current proxy */ |
| if (global.nbproc > 1) { |
| int nbproc = 0; |
| if (curproxy->bind_proc) { |
| int proc; |
| for (proc = 0; proc < global.nbproc; proc++) { |
| if (curproxy->bind_proc & (1 << proc)) { |
| nbproc++; |
| } |
| } |
| } else { |
| nbproc = global.nbproc; |
| } |
| if (curproxy->table.peers.name) { |
| Alert("Proxy '%s': peers can't be used in multi-process mode (nbproc > 1).\n", |
| curproxy->id); |
| cfgerr++; |
| } |
| if (nbproc > 1) { |
| if (curproxy->uri_auth) { |
| Warning("Proxy '%s': in multi-process mode, stats will be limited to process assigned to the current request.\n", |
| curproxy->id); |
| if (!LIST_ISEMPTY(&curproxy->uri_auth->admin_rules)) { |
| Warning("Proxy '%s': stats admin will not work correctly in multi-process mode.\n", |
| curproxy->id); |
| } |
| } |
| if (curproxy->appsession_name) { |
| Warning("Proxy '%s': appsession will not work correctly in multi-process mode.\n", |
| curproxy->id); |
| } |
| if (!LIST_ISEMPTY(&curproxy->sticking_rules)) { |
| Warning("Proxy '%s': sticking rules will not work correctly in multi-process mode.\n", |
| curproxy->id); |
| } |
| } |
| } |
| |
| /* create the task associated with the proxy */ |
| curproxy->task = task_new(); |
| if (curproxy->task) { |
| curproxy->task->context = curproxy; |
| curproxy->task->process = manage_proxy; |
| /* no need to queue, it will be done automatically if some |
| * listener gets limited. |
| */ |
| curproxy->task->expire = TICK_ETERNITY; |
| } else { |
| Alert("Proxy '%s': no more memory when trying to allocate the management task\n", |
| curproxy->id); |
| cfgerr++; |
| } |
| |
| curproxy = curproxy->next; |
| } |
| |
| /* Check multi-process mode compatibility */ |
| if (global.nbproc > 1) { |
| if (global.stats_fe) { |
| Warning("stats socket will not work correctly in multi-process mode (nbproc > 1).\n"); |
| } |
| } |
| |
| for (curuserlist = userlist; curuserlist; curuserlist = curuserlist->next) { |
| struct auth_users *curuser; |
| int g; |
| |
| for (curuser = curuserlist->users; curuser; curuser = curuser->next) { |
| unsigned int group_mask = 0; |
| char *group = NULL; |
| |
| if (!curuser->u.groups) |
| continue; |
| |
| while ((group = strtok(group?NULL:curuser->u.groups, ","))) { |
| |
| for (g = 0; g < curuserlist->grpcnt; g++) |
| if (!strcmp(curuserlist->groups[g], group)) |
| break; |
| |
| if (g == curuserlist->grpcnt) { |
| Alert("userlist '%s': no such group '%s' specified in user '%s'\n", |
| curuserlist->name, group, curuser->user); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| group_mask |= (1 << g); |
| } |
| |
| free(curuser->u.groups); |
| curuser->u.group_mask = group_mask; |
| } |
| |
| for (g = 0; g < curuserlist->grpcnt; g++) { |
| char *user = NULL; |
| |
| if (!curuserlist->groupusers[g]) |
| continue; |
| |
| while ((user = strtok(user?NULL:curuserlist->groupusers[g], ","))) { |
| for (curuser = curuserlist->users; curuser; curuser = curuser->next) |
| if (!strcmp(curuser->user, user)) |
| break; |
| |
| if (!curuser) { |
| Alert("userlist '%s': no such user '%s' specified in group '%s'\n", |
| curuserlist->name, user, curuserlist->groups[g]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curuser->u.group_mask |= (1 << g); |
| } |
| |
| free(curuserlist->groupusers[g]); |
| } |
| |
| free(curuserlist->groupusers); |
| |
| #ifdef DEBUG_AUTH |
| for (g = 0; g < curuserlist->grpcnt; g++) { |
| fprintf(stderr, "group %s, id %d, mask %08X, users:", curuserlist->groups[g], g , 1 << g); |
| |
| for (curuser = curuserlist->users; curuser; curuser = curuser->next) { |
| if (curuser->u.group_mask & (1 << g)) |
| fprintf(stderr, " %s", curuser->user); |
| } |
| |
| fprintf(stderr, "\n"); |
| } |
| #endif |
| |
| } |
| |
| /* automatically compute fullconn if not set. We must not do it in the |
| * loop above because cross-references are not yet fully resolved. |
| */ |
| for (curproxy = proxy; curproxy; curproxy = curproxy->next) { |
| /* If <fullconn> is not set, let's set it to 10% of the sum of |
| * the possible incoming frontend's maxconns. |
| */ |
| if (!curproxy->fullconn && (curproxy->cap & PR_CAP_BE)) { |
| struct proxy *fe; |
| int total = 0; |
| |
| /* sum up the number of maxconns of frontends which |
| * reference this backend at least once or which are |
| * the same one ('listen'). |
| */ |
| for (fe = proxy; fe; fe = fe->next) { |
| struct switching_rule *rule; |
| struct hdr_exp *exp; |
| int found = 0; |
| |
| if (!(fe->cap & PR_CAP_FE)) |
| continue; |
| |
| if (fe == curproxy) /* we're on a "listen" instance */ |
| found = 1; |
| |
| if (fe->defbe.be == curproxy) /* "default_backend" */ |
| found = 1; |
| |
| /* check if a "use_backend" rule matches */ |
| if (!found) { |
| list_for_each_entry(rule, &fe->switching_rules, list) { |
| if (rule->be.backend == curproxy) { |
| found = 1; |
| break; |
| } |
| } |
| } |
| |
| /* check if a "reqsetbe" rule matches */ |
| for (exp = fe->req_exp; !found && exp; exp = exp->next) { |
| if (exp->action == ACT_SETBE && |
| (struct proxy *)exp->replace == curproxy) { |
| found = 1; |
| break; |
| } |
| } |
| |
| /* now we've checked all possible ways to reference a backend |
| * from a frontend. |
| */ |
| if (!found) |
| continue; |
| total += fe->maxconn; |
| } |
| /* we have the sum of the maxconns in <total>. We only |
| * keep 10% of that sum to set the default fullconn, with |
| * a hard minimum of 1 (to avoid a divide by zero). |
| */ |
| curproxy->fullconn = (total + 9) / 10; |
| if (!curproxy->fullconn) |
| curproxy->fullconn = 1; |
| } |
| } |
| |
| /* initialize stick-tables on backend capable proxies. This must not |
| * be done earlier because the data size may be discovered while parsing |
| * other proxies. |
| */ |
| for (curproxy = proxy; curproxy; curproxy = curproxy->next) |
| stktable_init(&curproxy->table); |
| |
| /* |
| * Recount currently required checks. |
| */ |
| |
| for (curproxy=proxy; curproxy; curproxy=curproxy->next) { |
| int optnum; |
| |
| for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| if (curproxy->options & cfg_opts[optnum].val) |
| global.last_checks |= cfg_opts[optnum].checks; |
| |
| for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| if (curproxy->options2 & cfg_opts2[optnum].val) |
| global.last_checks |= cfg_opts2[optnum].checks; |
| } |
| |
| if (peers) { |
| struct peers *curpeers = peers, **last; |
| struct peer *p, *pb; |
| |
| /* Remove all peers sections which don't have a valid listener. |
| * This can happen when a peers section is never referenced and |
| * does not contain a local peer. |
| */ |
| last = &peers; |
| while (*last) { |
| curpeers = *last; |
| if (curpeers->peers_fe) { |
| last = &curpeers->next; |
| continue; |
| } |
| |
| Warning("Removing incomplete section 'peers %s' (no peer named '%s').\n", |
| curpeers->id, localpeer); |
| |
| p = curpeers->remote; |
| while (p) { |
| pb = p->next; |
| free(p->id); |
| free(p); |
| p = pb; |
| } |
| |
| /* Destroy and unlink this curpeers section. |
| * Note: curpeers is backed up into *last. |
| */ |
| free(curpeers->id); |
| curpeers = curpeers->next; |
| free(*last); |
| *last = curpeers; |
| } |
| } |
| |
| if (!global.tune.max_http_hdr) |
| global.tune.max_http_hdr = MAX_HTTP_HDR; |
| |
| pool2_hdr_idx = create_pool("hdr_idx", |
| global.tune.max_http_hdr * sizeof(struct hdr_idx_elem), |
| MEM_F_SHARED); |
| |
| if (cfgerr > 0) |
| err_code |= ERR_ALERT | ERR_FATAL; |
| out: |
| return err_code; |
| } |
| |
| /* |
| * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| * parsing sessions. |
| */ |
| void cfg_register_keywords(struct cfg_kw_list *kwl) |
| { |
| LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| } |
| |
| /* |
| * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| */ |
| void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| { |
| LIST_DEL(&kwl->list); |
| LIST_INIT(&kwl->list); |
| } |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |