| /* |
| * Configuration parser |
| * |
| * Copyright 2000-2010 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 <netinet/tcp.h> |
| |
| #include <common/cfgparse.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 <proto/acl.h> |
| #include <proto/auth.h> |
| #include <proto/backend.h> |
| #include <proto/buffers.h> |
| #include <proto/checks.h> |
| #include <proto/dumpstats.h> |
| #include <proto/frontend.h> |
| #include <proto/httperr.h> |
| #include <proto/lb_chash.h> |
| #include <proto/lb_fwlc.h> |
| #include <proto/lb_fwrr.h> |
| #include <proto/lb_map.h> |
| #include <proto/log.h> |
| #include <proto/pattern.h> |
| #include <proto/port_range.h> |
| #include <proto/protocols.h> |
| #include <proto/proto_tcp.h> |
| #include <proto/proto_http.h> |
| #include <proto/proxy.h> |
| #include <proto/server.h> |
| #include <proto/session.h> |
| #include <proto/task.h> |
| #include <proto/stick_table.h> |
| |
| |
| /* 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 }, |
| #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 }, |
| #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 }, |
| { "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 }, |
| { 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. |
| */ |
| static int str2listener(char *str, struct proxy *curproxy) |
| { |
| struct listener *l; |
| char *c, *next, *range, *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; |
| } |
| |
| /* 2) look for the addr/port delimiter, it's the last colon. */ |
| if ((range = strrchr(str, ':')) == NULL) { |
| Alert("Missing port number: '%s'\n", str); |
| goto fail; |
| } |
| |
| *range++ = 0; |
| |
| if (strrchr(str, ':') != NULL) { |
| /* IPv6 address contains ':' */ |
| memset(&ss, 0, sizeof(ss)); |
| ss.ss_family = AF_INET6; |
| |
| if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in6 *)&ss)->sin6_addr)) { |
| Alert("Invalid server address: '%s'\n", str); |
| goto fail; |
| } |
| } |
| else { |
| memset(&ss, 0, sizeof(ss)); |
| ss.ss_family = AF_INET; |
| |
| if (*str == '*' || *str == '\0') { /* INADDR_ANY */ |
| ((struct sockaddr_in *)&ss)->sin_addr.s_addr = INADDR_ANY; |
| } |
| else if (!inet_pton(ss.ss_family, str, &((struct sockaddr_in *)&ss)->sin_addr)) { |
| struct hostent *he; |
| |
| if ((he = gethostbyname(str)) == NULL) { |
| Alert("Invalid server name: '%s'\n", str); |
| goto fail; |
| } |
| else |
| ((struct sockaddr_in *)&ss)->sin_addr = |
| *(struct in_addr *) *(he->h_addr_list); |
| } |
| } |
| |
| /* 3) look for the port-end delimiter */ |
| if ((c = strchr(range, '-')) != NULL) { |
| *c++ = 0; |
| end = atol(c); |
| } |
| else { |
| end = atol(range); |
| } |
| |
| port = atol(range); |
| |
| if (port < 1 || port > 65535) { |
| Alert("Invalid port '%d' specified for address '%s'.\n", port, str); |
| goto fail; |
| } |
| |
| if (end < 1 || end > 65535) { |
| Alert("Invalid port '%d' specified for address '%s'.\n", end, str); |
| goto fail; |
| } |
| |
| for (; port <= end; port++) { |
| l = (struct listener *)calloc(1, sizeof(struct listener)); |
| l->next = curproxy->listen; |
| curproxy->listen = l; |
| |
| l->fd = -1; |
| l->addr = ss; |
| l->state = LI_INIT; |
| |
| if (ss.ss_family == AF_INET6) { |
| ((struct sockaddr_in6 *)(&l->addr))->sin6_port = htons(port); |
| tcpv6_add_listener(l); |
| } else { |
| ((struct sockaddr_in *)(&l->addr))->sin_port = htons(port); |
| tcpv4_add_listener(l); |
| } |
| |
| 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; |
| |
| 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.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; |
| } |
| 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], "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], "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], "log")) { /* syslog server address */ |
| struct logsrv logsrv; |
| int facility, level, minlvl; |
| |
| 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; |
| } |
| |
| facility = get_log_facility(args[2]); |
| if (facility < 0) { |
| Alert("parsing [%s:%d] : unknown log facility '%s'\n", file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| facility = 0; |
| } |
| |
| level = 7; /* max syslog level = debug */ |
| if (*(args[3])) { |
| level = get_log_level(args[3]); |
| if (level < 0) { |
| Alert("parsing [%s:%d] : unknown optional log level '%s'\n", file, linenum, args[3]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| level = 0; |
| } |
| } |
| |
| minlvl = 0; /* limit syslog level to this level (emerg) */ |
| if (*(args[4])) { |
| minlvl = get_log_level(args[4]); |
| if (minlvl < 0) { |
| Alert("parsing [%s:%d] : unknown optional minimum log level '%s'\n", file, linenum, args[4]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| minlvl = 0; |
| } |
| } |
| |
| if (args[1][0] == '/') { |
| struct sockaddr_un *sk = str2sun(args[1]); |
| if (!sk) { |
| Alert("parsing [%s:%d] : Socket path '%s' too long (max %d)\n", file, linenum, |
| args[1], (int)sizeof(sk->sun_path) - 1); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| logsrv.u.un = *sk; |
| logsrv.u.addr.sa_family = AF_UNIX; |
| } else { |
| struct sockaddr_in *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.u.in = *sk; |
| logsrv.u.addr.sa_family = AF_INET; |
| if (!logsrv.u.in.sin_port) |
| logsrv.u.in.sin_port = htons(SYSLOG_PORT); |
| } |
| |
| if (global.logfac1 == -1) { |
| global.logsrv1 = logsrv; |
| global.logfac1 = facility; |
| global.loglev1 = level; |
| global.minlvl1 = minlvl; |
| } |
| else if (global.logfac2 == -1) { |
| global.logsrv2 = logsrv; |
| global.logfac2 = facility; |
| global.loglev2 = level; |
| global.minlvl2 = minlvl; |
| } |
| else { |
| Alert("parsing [%s:%d] : too many syslog servers\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| 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, sizeof(trash), |
| "error near '%s' in '%s' section", args[0], "global"); |
| rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, trash, sizeof(trash)); |
| if (rc < 0) { |
| Alert("parsing [%s:%d] : %s\n", file, linenum, trash); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| else if (rc > 0) { |
| Warning("parsing [%s:%d] : %s\n", file, linenum, trash); |
| 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: |
| return err_code; |
| } |
| |
| /* Perform the most basic initialization of a proxy : |
| * memset(), list_init(*), reset_timeouts(*). |
| */ |
| static void init_new_proxy(struct proxy *p) |
| { |
| memset(p, 0, sizeof(struct proxy)); |
| LIST_INIT(&p->pendconns); |
| LIST_INIT(&p->acl); |
| LIST_INIT(&p->req_acl); |
| LIST_INIT(&p->block_cond); |
| LIST_INIT(&p->redirect_rules); |
| LIST_INIT(&p->mon_fail_cond); |
| LIST_INIT(&p->switching_rules); |
| LIST_INIT(&p->persist_rules); |
| LIST_INIT(&p->sticking_rules); |
| LIST_INIT(&p->storersp_rules); |
| LIST_INIT(&p->tcp_req.inspect_rules); |
| LIST_INIT(&p->tcp_req.l4_rules); |
| LIST_INIT(&p->req_add); |
| LIST_INIT(&p->rsp_add); |
| |
| /* Timeouts are defined as -1 */ |
| proxy_reset_timeouts(p); |
| } |
| |
| 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.logfac1 = defproxy.logfac2 = -1; /* log disabled */ |
| |
| 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; |
| 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)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' condition.\n", |
| file, line, cmd); |
| 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 == ACL_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 == ACL_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 == ACL_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd)) |
| err_code |= ERR_WARN; |
| |
| return err_code; |
| err: |
| 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_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; |
| |
| 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 = 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 *new, *last = curproxy->listen; |
| if (!str2listener(args[2], curproxy)) { |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| new = curproxy->listen; |
| while (new != last) { |
| new->conf.file = file; |
| new->conf.line = linenum; |
| new = new->next; |
| } |
| 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 (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 = strdup(defproxy.check_req); |
| curproxy->check_len = defproxy.check_len; |
| |
| 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.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); |
| } |
| |
| 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->source_addr = defproxy.source_addr; |
| } |
| |
| curproxy->mode = defproxy.mode; |
| curproxy->logfac1 = defproxy.logfac1; |
| curproxy->logsrv1 = defproxy.logsrv1; |
| curproxy->loglev1 = defproxy.loglev1; |
| curproxy->minlvl1 = defproxy.minlvl1; |
| curproxy->logfac2 = defproxy.logfac2; |
| curproxy->logsrv2 = defproxy.logsrv2; |
| curproxy->loglev2 = defproxy.loglev2; |
| curproxy->minlvl2 = defproxy.minlvl2; |
| 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; |
| |
| 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 *new_listen, *last_listen; |
| 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_FE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strchr(args[1], ':') == NULL) { |
| Alert("parsing [%s:%d] : '%s' expects [addr1]:port1[-end1]{,[addr]:port[-end]}... as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| last_listen = curproxy->listen; |
| if (!str2listener(args[1], curproxy)) { |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| new_listen = curproxy->listen; |
| while (new_listen != last_listen) { |
| new_listen->conf.file = file; |
| new_listen->conf.line = linenum; |
| new_listen = new_listen->next; |
| } |
| |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| #ifdef SO_BINDTODEVICE |
| struct listener *l; |
| |
| 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; |
| } |
| |
| for (l = curproxy->listen; l != last_listen; l = l->next) |
| l->interface = strdup(args[cur_arg + 1]); |
| |
| global.last_checks |= LSTCHK_NETADM; |
| |
| 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 |
| } |
| if (!strcmp(args[cur_arg], "mss")) { /* set MSS of listening socket */ |
| #ifdef TCP_MAXSEG |
| struct listener *l; |
| int mss; |
| |
| if (!*args[cur_arg + 1]) { |
| Alert("parsing [%s:%d] : '%s' : missing MSS value.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| mss = str2uic(args[cur_arg + 1]); |
| if (mss < 1 || mss > 65535) { |
| Alert("parsing [%s:%d]: %s expects an MSS value between 1 and 65535.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (l = curproxy->listen; l != last_listen; l = l->next) |
| l->maxseg = mss; |
| |
| 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 |
| } |
| |
| if (!strcmp(args[cur_arg], "defer-accept")) { /* wait for some data for 1 second max before doing accept */ |
| #ifdef TCP_DEFER_ACCEPT |
| struct listener *l; |
| |
| for (l = curproxy->listen; l != last_listen; l = l->next) |
| l->options |= LI_O_DEF_ACCEPT; |
| |
| cur_arg ++; |
| 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 |
| } |
| |
| if (!strcmp(args[cur_arg], "transparent")) { /* transparently bind to these addresses */ |
| #ifdef CONFIG_HAP_LINUX_TPROXY |
| struct listener *l; |
| |
| for (l = curproxy->listen; l != last_listen; l = l->next) |
| l->options |= LI_O_FOREIGN; |
| |
| cur_arg ++; |
| 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 |
| } |
| |
| if (!strcmp(args[cur_arg], "name")) { |
| struct listener *l; |
| |
| for (l = curproxy->listen; l != last_listen; l = l->next) |
| l->name = strdup(args[cur_arg + 1]); |
| |
| cur_arg += 2; |
| continue; |
| } |
| |
| if (!strcmp(args[cur_arg], "id")) { |
| struct eb32_node *node; |
| struct listener *l; |
| |
| if (curproxy->listen->next != last_listen) { |
| Alert("parsing [%s:%d]: '%s' can be only used with a single socket.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| 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; |
| } |
| |
| curproxy->listen->luid = atol(args[cur_arg + 1]); |
| curproxy->listen->conf.id.key = curproxy->listen->luid; |
| |
| if (curproxy->listen->luid <= 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_listener_id, curproxy->listen->luid); |
| if (node) { |
| l = container_of(node, struct listener, conf.id); |
| Alert("parsing [%s:%d]: custom id %d for socket '%s' already used at %s:%d.\n", |
| file, linenum, l->luid, args[1], l->conf.file, l->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| eb32_insert(&curproxy->conf.used_listener_id, &curproxy->listen->conf.id); |
| |
| cur_arg += 2; |
| continue; |
| } |
| |
| Alert("parsing [%s:%d] : '%s' only supports the 'transparent', 'defer-accept', 'name', 'id', 'mss' and 'interface' options.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.maxsock++; |
| 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) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing ACL '%s'.\n", |
| file, linenum, args[1]); |
| 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; |
| } |
| |
| 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->options |= PR_O_COOK_RW; |
| } |
| else if (!strcmp(args[cur_arg], "indirect")) { |
| curproxy->options |= PR_O_COOK_IND; |
| } |
| else if (!strcmp(args[cur_arg], "insert")) { |
| curproxy->options |= PR_O_COOK_INS; |
| } |
| else if (!strcmp(args[cur_arg], "nocache")) { |
| curproxy->options |= PR_O_COOK_NOC; |
| } |
| else if (!strcmp(args[cur_arg], "postonly")) { |
| curproxy->options |= PR_O_COOK_POST; |
| } |
| else if (!strcmp(args[cur_arg], "prefix")) { |
| curproxy->options |= PR_O_COOK_PFX; |
| } |
| 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 { |
| Alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache' and 'postonly', 'domain' options.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg++; |
| } |
| if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_IND))) { |
| Alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (!POWEROF2(curproxy->options & (PR_O_COOK_RW|PR_O_COOK_INS|PR_O_COOK_PFX))) { |
| Alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\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 req_acl_rule *req_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; |
| } |
| |
| |
| if (!LIST_ISEMPTY(&curproxy->req_acl) && !LIST_PREV(&curproxy->req_acl, struct req_acl_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; |
| } |
| |
| req_acl = parse_auth_cond((const char **)args + 1, file, linenum, curproxy); |
| |
| if (!req_acl) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(req_acl->cond, file, linenum); |
| LIST_ADDQ(&curproxy->req_acl, &req_acl->list); |
| } |
| 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)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing blocking condition.\n", |
| file, linenum); |
| 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], "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); |
| if (!cond) { |
| Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| break; |
| } |
| else { |
| Alert("parsing [%s:%d] : '%s' expects 'code', 'prefix', 'location', '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); |
| warnif_rule_after_use_backend(curproxy, file, linenum, args[0]); |
| } |
| 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)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing switching rule.\n", |
| file, linenum); |
| 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], "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)) == NULL) { |
| Alert("parsing [%s:%d] : error detected while parsing a '%s' rule.\n", |
| file, linenum, args[0]); |
| 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.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], "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; |
| |
| myidx++; |
| type = stktable_get_data_type(args[myidx]); |
| if (type < 0) { |
| Alert("parsing [%s:%d] : %s: unknown store option '%s'.\n", |
| file, linenum, args[0], args[myidx]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (!stktable_alloc_data_type(&curproxy->table, type)) { |
| Warning("parsing [%s:%d]: %s: store option '%s' already enabled, ignored.\n", |
| file, linenum, args[0], args[myidx]); |
| err_code |= ERR_WARN; |
| } |
| 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 pattern_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 = pattern_parse_expr(args, &myidx); |
| if (!expr) { |
| Alert("parsing [%s:%d] : '%s': unknown fetch method '%s'.\n", file, linenum, args[0], args[myidx]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (flags & STK_ON_RSP) { |
| if (!(expr->fetch->dir & PATTERN_FETCH_RTR)) { |
| 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; |
| goto out; |
| } |
| } else { |
| if (!(expr->fetch->dir & PATTERN_FETCH_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; |
| 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)) == NULL) { |
| Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| 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; |
| goto out; |
| } |
| |
| 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], "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 req_acl_rule *req_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; |
| } |
| |
| 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->req_acl) && |
| !LIST_PREV(&curproxy->uri_auth->req_acl, struct req_acl_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; |
| } |
| |
| req_acl = parse_auth_cond((const char **)args + 2, file, linenum, curproxy); |
| |
| if (!req_acl) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_requires_resp(req_acl->cond, file, linenum); |
| LIST_ADDQ(&curproxy->uri_auth->req_acl, &req_acl->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 '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 (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 (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; |
| |
|