| /* |
| * 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. |
| * |
| */ |
| |
| #ifdef CONFIG_HAP_CRYPT |
| /* This is to have crypt() defined on Linux */ |
| #define _GNU_SOURCE |
| |
| #ifdef NEED_CRYPT_H |
| /* some platforms such as Solaris need this */ |
| #include <crypt.h> |
| #endif |
| #endif /* CONFIG_HAP_CRYPT */ |
| |
| #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 <common/namespace.h> |
| #include <common/hathreads.h> |
| |
| #include <types/capture.h> |
| #include <types/compression.h> |
| #include <types/filters.h> |
| #include <types/global.h> |
| #include <types/obj_type.h> |
| #include <types/peers.h> |
| #include <types/mailers.h> |
| #include <types/dns.h> |
| #include <types/stats.h> |
| |
| #include <proto/acl.h> |
| #include <proto/action.h> |
| #include <proto/auth.h> |
| #include <proto/backend.h> |
| #include <proto/channel.h> |
| #include <proto/checks.h> |
| #include <proto/compression.h> |
| #include <proto/dns.h> |
| #include <proto/stats.h> |
| #include <proto/filters.h> |
| #include <proto/frontend.h> |
| #include <proto/hdr_idx.h> |
| #include <proto/http_rules.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/protocol.h> |
| #include <proto/proto_http.h> |
| #include <proto/proxy.h> |
| #include <proto/peers.h> |
| #include <proto/sample.h> |
| #include <proto/session.h> |
| #include <proto/server.h> |
| #include <proto/stream.h> |
| #include <proto/stick_table.h> |
| #include <proto/task.h> |
| #include <proto/tcp_rules.h> |
| #include <proto/connection.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 */ |
| }; |
| |
| /* permit to store configuration section */ |
| struct cfg_section { |
| struct list list; |
| char *section_name; |
| int (*section_parser)(const char *, int, char **, int); |
| int (*post_section_parser)(); |
| }; |
| |
| /* Used to chain configuration sections definitions. This list |
| * stores struct cfg_section |
| */ |
| struct list sections = LIST_HEAD_INIT(sections); |
| |
| /* store post configuration parsing */ |
| |
| struct cfg_postparser { |
| struct list list; |
| char *name; |
| int (*func)(); |
| }; |
| |
| struct list postparsers = LIST_HEAD_INIT(postparsers); |
| |
| /* 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 }, |
| { "http_proxy", PR_O_HTTP_PROXY, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "http-buffer-request", PR_O_WREQ_BODY, PR_CAP_FE | PR_CAP_BE, 0, PR_MODE_HTTP }, |
| { "http-ignore-probes", PR_O_IGNORE_PRB, PR_CAP_FE, 0, PR_MODE_HTTP }, |
| { "prefer-last-server", PR_O_PREF_LAST, 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 }, |
| { "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_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) */ |
| char *cfg_scope = NULL; /* the current scope during the configuration parsing */ |
| |
| /* 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) |
| { |
| char *next, *dupstr; |
| int port, end; |
| |
| next = dupstr = strdup(str); |
| |
| while (next && *next) { |
| int inherited = 0; |
| struct sockaddr_storage *ss2; |
| int fd = -1; |
| |
| str = next; |
| /* 1) look for the end of the first address */ |
| if ((next = strchr(str, ',')) != NULL) { |
| *next++ = 0; |
| } |
| |
| ss2 = str2sa_range(str, NULL, &port, &end, err, |
| curproxy == global.stats_fe ? NULL : global.unix_bind.prefix, |
| NULL, 1); |
| if (!ss2) |
| goto fail; |
| |
| if (ss2->ss_family == AF_INET || ss2->ss_family == AF_INET6) { |
| if (!port && !end) { |
| memprintf(err, "missing port number: '%s'\n", str); |
| goto fail; |
| } |
| |
| if (!port || !end) { |
| memprintf(err, "port offsets are not allowed in 'bind': '%s'\n", str); |
| goto fail; |
| } |
| |
| 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; |
| } |
| } |
| else if (ss2->ss_family == AF_UNSPEC) { |
| socklen_t addr_len; |
| inherited = 1; |
| |
| /* We want to attach to an already bound fd whose number |
| * is in the addr part of ss2 when cast to sockaddr_in. |
| * Note that by definition there is a single listener. |
| * We still have to determine the address family to |
| * register the correct protocol. |
| */ |
| fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| addr_len = sizeof(*ss2); |
| if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| goto fail; |
| } |
| |
| port = end = get_host_port(ss2); |
| |
| } else if (ss2->ss_family == AF_CUST_SOCKPAIR) { |
| socklen_t addr_len; |
| inherited = 1; |
| |
| fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| addr_len = sizeof(*ss2); |
| if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| goto fail; |
| } |
| |
| ss2->ss_family = AF_CUST_SOCKPAIR; /* reassign AF_CUST_SOCKPAIR because of getsockname */ |
| port = end = 0; |
| } |
| |
| /* OK the address looks correct */ |
| if (!create_listeners(bind_conf, ss2, port, end, fd, inherited, err)) { |
| memprintf(err, "%s for address '%s'.\n", *err, str); |
| goto fail; |
| } |
| } /* end while(next) */ |
| free(dupstr); |
| return 1; |
| fail: |
| free(dupstr); |
| return 0; |
| } |
| |
| /* |
| * Report an error in <msg> when there are too many arguments. This version is |
| * intended to be used by keyword parsers so that the message will be included |
| * into the general error message. The index is the current keyword in args. |
| * Return 0 if the number of argument is correct, otherwise build a message and |
| * return 1. Fill err_code with an ERR_ALERT and an ERR_FATAL if not null. The |
| * message may also be null, it will simply not be produced (useful to check only). |
| * <msg> and <err_code> are only affected on error. |
| */ |
| int too_many_args_idx(int maxarg, int index, char **args, char **msg, int *err_code) |
| { |
| int i; |
| |
| if (!*args[index + maxarg + 1]) |
| return 0; |
| |
| if (msg) { |
| *msg = NULL; |
| memprintf(msg, "%s", args[0]); |
| for (i = 1; i <= index; i++) |
| memprintf(msg, "%s %s", *msg, args[i]); |
| |
| memprintf(msg, "'%s' cannot handle unexpected argument '%s'.", *msg, args[index + maxarg + 1]); |
| } |
| if (err_code) |
| *err_code |= ERR_ALERT | ERR_FATAL; |
| |
| return 1; |
| } |
| |
| /* |
| * same as too_many_args_idx with a 0 index |
| */ |
| int too_many_args(int maxarg, char **args, char **msg, int *err_code) |
| { |
| return too_many_args_idx(maxarg, 0, args, msg, err_code); |
| } |
| |
| /* |
| * Report a fatal Alert when there is too much arguments |
| * The index is the current keyword in args |
| * Return 0 if the number of argument is correct, otherwise emit an alert and return 1 |
| * Fill err_code with an ERR_ALERT and an ERR_FATAL |
| */ |
| int alertif_too_many_args_idx(int maxarg, int index, const char *file, int linenum, char **args, int *err_code) |
| { |
| char *kw = NULL; |
| int i; |
| |
| if (!*args[index + maxarg + 1]) |
| return 0; |
| |
| memprintf(&kw, "%s", args[0]); |
| for (i = 1; i <= index; i++) { |
| memprintf(&kw, "%s %s", kw, args[i]); |
| } |
| |
| ha_alert("parsing [%s:%d] : '%s' cannot handle unexpected argument '%s'.\n", file, linenum, kw, args[index + maxarg + 1]); |
| free(kw); |
| *err_code |= ERR_ALERT | ERR_FATAL; |
| return 1; |
| } |
| |
| /* |
| * same as alertif_too_many_args_idx with a 0 index |
| */ |
| int alertif_too_many_args(int maxarg, const char *file, int linenum, char **args, int *err_code) |
| { |
| return alertif_too_many_args_idx(maxarg, 0, file, linenum, args, err_code); |
| } |
| |
| /* Report a warning if a rule is placed after a 'tcp-request session' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_tcp_sess(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->tcp_req.l5_rules)) { |
| ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'tcp-request session' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a 'tcp-request content' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_tcp_cont(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->tcp_req.inspect_rules)) { |
| ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'tcp-request content' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Report a warning if a rule is placed after a 'monitor fail' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_monitor(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->mon_fail_cond)) { |
| ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'monitor fail' rule will still be processed before.\n", |
| file, line, arg); |
| 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_rules)) { |
| ha_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 an 'http_request' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_http_req(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->http_req_rules)) { |
| ha_warning("parsing [%s:%d] : a '%s' rule placed after an 'http-request' 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) { |
| ha_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)) { |
| ha_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)) { |
| ha_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)) { |
| ha_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 rule is placed after a 'use-server' rule. |
| * Return 1 if the warning has been emitted, otherwise 0. |
| */ |
| int warnif_rule_after_use_server(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| if (!LIST_ISEMPTY(&proxy->server_rules)) { |
| ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'use-server' rule will still be processed before.\n", |
| file, line, arg); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* report a warning if a redirect rule is dangerously placed */ |
| int warnif_misplaced_redirect(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_use_backend(proxy, file, line, arg) || |
| warnif_rule_after_use_server(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_misplaced_redirect(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_misplaced_reqadd(proxy, file, line, arg); |
| } |
| |
| /* report a warning if an http-request rule is dangerously placed */ |
| int warnif_misplaced_http_req(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_reqxxx(proxy, file, line, arg) || |
| warnif_misplaced_reqxxx(proxy, file, line, arg);; |
| } |
| |
| /* 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_http_req(proxy, file, line, arg) || |
| warnif_misplaced_http_req(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a block rule is dangerously placed */ |
| int warnif_misplaced_monitor(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_block(proxy, file, line, arg) || |
| warnif_misplaced_block(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a "tcp request content" rule is dangerously placed */ |
| int warnif_misplaced_tcp_cont(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_monitor(proxy, file, line, arg) || |
| warnif_misplaced_monitor(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a "tcp request session" rule is dangerously placed */ |
| int warnif_misplaced_tcp_sess(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_tcp_cont(proxy, file, line, arg) || |
| warnif_misplaced_tcp_cont(proxy, file, line, arg); |
| } |
| |
| /* report a warning if a "tcp request connection" rule is dangerously placed */ |
| int warnif_misplaced_tcp_conn(struct proxy *proxy, const char *file, int line, const char *arg) |
| { |
| return warnif_rule_after_tcp_sess(proxy, file, line, arg) || |
| warnif_misplaced_tcp_sess(proxy, file, line, arg); |
| } |
| |
| /* Report it if a request ACL condition uses some keywords that are incompatible |
| * with the place where the ACL is used. 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_conflicts(const struct acl_cond *cond, unsigned int where, const char *file, int line) |
| { |
| const struct acl *acl; |
| const char *kw; |
| |
| if (!cond) |
| return 0; |
| |
| acl = acl_cond_conflicts(cond, where); |
| if (acl) { |
| if (acl->name && *acl->name) |
| ha_warning("parsing [%s:%d] : acl '%s' will never match because it only involves keywords that are incompatible with '%s'\n", |
| file, line, acl->name, sample_ckp_names(where)); |
| else |
| ha_warning("parsing [%s:%d] : anonymous acl will never match because it uses keyword '%s' which is incompatible with '%s'\n", |
| file, line, LIST_ELEM(acl->expr.n, struct acl_expr *, list)->kw, sample_ckp_names(where)); |
| return ERR_WARN; |
| } |
| if (!acl_cond_kw_conflicts(cond, where, &acl, &kw)) |
| return 0; |
| |
| if (acl->name && *acl->name) |
| ha_warning("parsing [%s:%d] : acl '%s' involves keywords '%s' which is incompatible with '%s'\n", |
| file, line, acl->name, kw, sample_ckp_names(where)); |
| else |
| ha_warning("parsing [%s:%d] : anonymous acl involves keyword '%s' which is incompatible with '%s'\n", |
| file, line, kw, sample_ckp_names(where)); |
| return ERR_WARN; |
| } |
| |
| /* Parse a string representing a process number or a set of processes. It must |
| * be "all", "odd", "even", a number between 1 and <LONGBITS> or a range with |
| * two such numbers delimited by a dash ('-'). On success, it returns |
| * 0. otherwise it returns 1 with an error message in <err>. |
| * |
| * Note: this function can also be used to parse a thread number or a set of |
| * threads. |
| */ |
| int parse_process_number(const char *arg, unsigned long *proc, int *autoinc, char **err) |
| { |
| if (autoinc) { |
| *autoinc = 0; |
| if (strncmp(arg, "auto:", 5) == 0) { |
| arg += 5; |
| *autoinc = 1; |
| } |
| } |
| |
| if (strcmp(arg, "all") == 0) |
| *proc |= ~0UL; |
| else if (strcmp(arg, "odd") == 0) |
| *proc |= ~0UL/3UL; /* 0x555....555 */ |
| else if (strcmp(arg, "even") == 0) |
| *proc |= (~0UL/3UL) << 1; /* 0xAAA...AAA */ |
| else { |
| char *dash; |
| unsigned int low, high; |
| |
| if (!isdigit((int)*arg)) { |
| memprintf(err, "'%s' is not a valid number.\n", arg); |
| return -1; |
| } |
| |
| low = high = str2uic(arg); |
| if ((dash = strchr(arg, '-')) != NULL) |
| high = ((!*(dash+1)) ? LONGBITS : str2uic(dash + 1)); |
| |
| if (high < low) { |
| unsigned int swap = low; |
| low = high; |
| high = swap; |
| } |
| |
| if (low < 1 || low > LONGBITS || high > LONGBITS) { |
| memprintf(err, "'%s' is not a valid number/range." |
| " It supports numbers from 1 to %d.\n", |
| arg, LONGBITS); |
| return 1; |
| } |
| |
| for (;low <= high; low++) |
| *proc |= 1UL << (low-1); |
| } |
| |
| return 0; |
| } |
| |
| #ifdef USE_CPU_AFFINITY |
| /* Parse cpu sets. Each CPU set is either a unique number between 0 and |
| * <LONGBITS> or a range with two such numbers delimited by a dash |
| * ('-'). Multiple CPU numbers or ranges may be specified. On success, it |
| * returns 0. otherwise it returns 1 with an error message in <err>. |
| */ |
| static unsigned long parse_cpu_set(const char **args, unsigned long *cpu_set, char **err) |
| { |
| int cur_arg = 0; |
| |
| *cpu_set = 0; |
| while (*args[cur_arg]) { |
| char *dash; |
| unsigned int low, high; |
| |
| if (!isdigit((int)*args[cur_arg])) { |
| memprintf(err, "'%s' is not a CPU range.\n", args[cur_arg]); |
| return -1; |
| } |
| |
| low = high = str2uic(args[cur_arg]); |
| if ((dash = strchr(args[cur_arg], '-')) != NULL) |
| high = ((!*(dash+1)) ? LONGBITS-1 : str2uic(dash + 1)); |
| |
| if (high < low) { |
| unsigned int swap = low; |
| low = high; |
| high = swap; |
| } |
| |
| if (high >= LONGBITS) { |
| memprintf(err, "supports CPU numbers from 0 to %d.\n", LONGBITS - 1); |
| return 1; |
| } |
| |
| while (low <= high) |
| *cpu_set |= 1UL << low++; |
| |
| cur_arg++; |
| } |
| return 0; |
| } |
| #endif |
| |
| /* |
| * 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 */ |
| alertif_too_many_args(0, file, linenum, args, &err_code); |
| goto out; |
| } |
| else if (!strcmp(args[0], "daemon")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.mode |= MODE_DAEMON; |
| } |
| else if (!strcmp(args[0], "master-worker")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*args[1]) { |
| if (!strcmp(args[1], "no-exit-on-failure")) { |
| global.tune.options |= GTUNE_NOEXIT_ONFAILURE; |
| } else { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'no-exit-on-failure' option.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| global.mode |= MODE_MWORKER; |
| } |
| else if (!strcmp(args[0], "debug")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.mode |= MODE_DEBUG; |
| } |
| else if (!strcmp(args[0], "noepoll")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_EPOLL; |
| } |
| else if (!strcmp(args[0], "nokqueue")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_KQUEUE; |
| } |
| else if (!strcmp(args[0], "nopoll")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_POLL; |
| } |
| else if (!strcmp(args[0], "nosplice")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_SPLICE; |
| } |
| else if (!strcmp(args[0], "nogetaddrinfo")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_GAI; |
| } |
| else if (!strcmp(args[0], "noreuseport")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.tune.options &= ~GTUNE_USE_REUSEPORT; |
| } |
| else if (!strcmp(args[0], "quiet")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.mode |= MODE_QUIET; |
| } |
| else if (!strcmp(args[0], "tune.runqueue-depth")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.runqueue_depth != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.runqueue_depth = atol(args[1]); |
| |
| } |
| else if (!strcmp(args[0], "tune.maxpollevents")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.maxpollevents != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.maxaccept != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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]); |
| } |
| else if (!strcmp(args[0], "tune.recv_enough")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.recv_enough = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "tune.buffers.limit")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.buf_limit = atol(args[1]); |
| if (global.tune.buf_limit) { |
| if (global.tune.buf_limit < 3) |
| global.tune.buf_limit = 3; |
| if (global.tune.buf_limit <= global.tune.reserved_bufs) |
| global.tune.buf_limit = global.tune.reserved_bufs + 1; |
| } |
| } |
| else if (!strcmp(args[0], "tune.buffers.reserve")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.reserved_bufs = atol(args[1]); |
| if (global.tune.reserved_bufs < 2) |
| global.tune.reserved_bufs = 2; |
| if (global.tune.buf_limit && global.tune.buf_limit <= global.tune.reserved_bufs) |
| global.tune.buf_limit = global.tune.reserved_bufs + 1; |
| } |
| else if (!strcmp(args[0], "tune.bufsize")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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.bufsize <= 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects a positive integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "tune.maxrewrite")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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 < 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects a positive integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "tune.idletimer")) { |
| unsigned int idle; |
| const char *res; |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects a timer value between 0 and 65535 ms.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| res = parse_time_err(args[1], &idle, TIME_UNIT_MS); |
| if (res) { |
| ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| file, linenum, *res, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (idle > 65535) { |
| ha_alert("parsing [%s:%d] : '%s' expects a timer value between 0 and 65535 ms.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.idle_timer = idle; |
| } |
| else if (!strcmp(args[0], "tune.rcvbuf.client")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.client_rcvbuf != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.server_rcvbuf != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.client_sndbuf != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.tune.server_sndbuf != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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.cookielen")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.cookie_len = atol(args[1]) + 1; |
| } |
| else if (!strcmp(args[0], "tune.http.logurilen")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.tune.requri_len = atol(args[1]) + 1; |
| } |
| else if (!strcmp(args[0], "tune.http.maxhdr")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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 = atoi(args[1]); |
| if (global.tune.max_http_hdr < 1 || global.tune.max_http_hdr > 32767) { |
| ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 32767\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "tune.comp.maxlevel")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*args[1]) { |
| global.tune.comp_maxlevel = atoi(args[1]); |
| if (global.tune.comp_maxlevel < 1 || global.tune.comp_maxlevel > 9) { |
| ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 9\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } else { |
| ha_alert("parsing [%s:%d] : '%s' expects a numeric value between 1 and 9\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "tune.pattern.cache-size")) { |
| if (*args[1]) { |
| global.tune.pattern_cache = atoi(args[1]); |
| if (global.tune.pattern_cache < 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects a positive numeric value\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } else { |
| ha_alert("parsing [%s:%d] : '%s' expects a positive numeric value\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "uid")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.uid != 0) { |
| ha_alert("parsing [%s:%d] : user/uid already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (strl2irc(args[1], strlen(args[1]), &global.uid) != 0) { |
| ha_warning("parsing [%s:%d] : uid: string '%s' is not a number.\n | You might want to use the 'user' parameter to use a system user name.\n", file, linenum, args[1]); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| } |
| else if (!strcmp(args[0], "gid")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.gid != 0) { |
| ha_alert("parsing [%s:%d] : group/gid already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (strl2irc(args[1], strlen(args[1]), &global.gid) != 0) { |
| ha_warning("parsing [%s:%d] : gid: string '%s' is not a number.\n | You might want to use the 'group' parameter to use a system group name.\n", file, linenum, args[1]); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "external-check")) { |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| global.external_check = 1; |
| } |
| /* user/group name handling */ |
| else if (!strcmp(args[0], "user")) { |
| struct passwd *ha_user; |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.uid != 0) { |
| ha_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 { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.gid != 0) { |
| ha_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 { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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]); |
| if (global.nbproc < 1 || global.nbproc > LONGBITS) { |
| ha_alert("parsing [%s:%d] : '%s' must be between 1 and %d (was %d).\n", |
| file, linenum, args[0], LONGBITS, global.nbproc); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "nbthread")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.nbthread = parse_nbthread(args[1], &errmsg); |
| if (!global.nbthread) { |
| ha_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], "maxconn")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.maxconn != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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) { |
| ha_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], "ssl-server-verify")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (strcmp(args[1],"none") == 0) |
| global.ssl_server_verify = SSL_SERVER_VERIFY_NONE; |
| else if (strcmp(args[1],"required") == 0) |
| global.ssl_server_verify = SSL_SERVER_VERIFY_REQUIRED; |
| else { |
| ha_alert("parsing [%s:%d] : '%s' expects 'none' or 'required' as argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "maxconnrate")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.cps_lim != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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], "maxsessrate")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.sps_lim != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.sps_lim = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "maxsslrate")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.ssl_lim != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.ssl_lim = atol(args[1]); |
| } |
| else if (!strcmp(args[0], "maxcomprate")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument in kb/s.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.comp_rate_lim = atoi(args[1]) * 1024; |
| } |
| else if (!strcmp(args[0], "maxpipes")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.maxpipes != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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], "maxzlibmem")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| global.maxzlibmem = atol(args[1]) * 1024L * 1024L; |
| } |
| else if (!strcmp(args[0], "maxcompcpuusage")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument between 0 and 100.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| compress_min_idle = 100 - atoi(args[1]); |
| if (compress_min_idle > 100) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument between 0 and 100.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| else if (!strcmp(args[0], "ulimit-n")) { |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.rlimit_nofile != 0) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.chroot != NULL) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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]) { |
| ha_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 = calloc(1, len); |
| |
| d += snprintf(d, global.desc + len - d, "%s", args[1]); |
| for (i = 2; *args[i]; i++) |
| d += snprintf(d, global.desc + len - d, " %s", args[i]); |
| } |
| else if (!strcmp(args[0], "node")) { |
| int i; |
| char c; |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| 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]) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.pidfile != NULL) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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; |
| } |
| |
| ha_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")) { /* "no log" or "log ..." */ |
| if (!parse_logsrv(args, &global.logsrvs, (kwm == KWM_NO), &errmsg)) { |
| ha_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], "log-send-hostname")) { /* set the hostname in syslog header */ |
| char *name; |
| |
| if (global.log_send_hostname != NULL) { |
| ha_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; |
| |
| free(global.log_send_hostname); |
| global.log_send_hostname = strdup(name); |
| } |
| else if (!strcmp(args[0], "server-state-base")) { /* path base where HAProxy can find server state files */ |
| if (global.server_state_base != NULL) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| if (!*(args[1])) { |
| ha_alert("parsing [%s:%d] : '%s' expects one argument: a directory path.\n", file, linenum, args[0]); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| |
| global.server_state_base = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "server-state-file")) { /* path to the file where HAProxy can load the server states */ |
| if (global.server_state_file != NULL) { |
| ha_alert("parsing [%s:%d] : '%s' already specified. Continuing.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| if (!*(args[1])) { |
| ha_alert("parsing [%s:%d] : '%s' expect one argument: a file path.\n", file, linenum, args[0]); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| |
| global.server_state_file = strdup(args[1]); |
| } |
| else if (!strcmp(args[0], "log-tag")) { /* tag to report to syslog */ |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_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; |
| } |
| chunk_destroy(&global.log_tag); |
| chunk_initstr(&global.log_tag, strdup(args[1])); |
| } |
| else if (!strcmp(args[0], "spread-checks")) { /* random time between checks (0-50) */ |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (global.spread_checks != 0) { |
| ha_alert("parsing [%s:%d]: spread-checks already specified. Continuing.\n", file, linenum); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| if (*(args[1]) == 0) { |
| ha_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) { |
| ha_alert("parsing [%s:%d]: 'spread-checks' needs a positive value in range 0..50.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| else if (!strcmp(args[0], "max-spread-checks")) { /* maximum time between first and last check */ |
| const char *err; |
| unsigned int val; |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d]: '%s' expects an integer argument (0..50).\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) { |
| ha_alert("parsing [%s:%d]: unsupported character '%c' in '%s' (wants an integer delay).\n", file, linenum, *err, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| global.max_spread_checks = val; |
| if (global.max_spread_checks < 0) { |
| ha_alert("parsing [%s:%d]: '%s' needs a positive delay in milliseconds.\n",file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| else if (strcmp(args[0], "cpu-map") == 0) { |
| /* map a process list to a CPU set */ |
| #ifdef USE_CPU_AFFINITY |
| char *slash; |
| unsigned long proc = 0, thread = 0, cpus; |
| int i, j, n, autoinc; |
| |
| if (!*args[1] || !*args[2]) { |
| ha_alert("parsing [%s:%d] : %s expects a process number " |
| " ('all', 'odd', 'even', a number from 1 to %d or a range), " |
| " followed by a list of CPU ranges with numbers from 0 to %d.\n", |
| file, linenum, args[0], LONGBITS, LONGBITS - 1); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((slash = strchr(args[1], '/')) != NULL) |
| *slash = 0; |
| |
| if (parse_process_number(args[1], &proc, &autoinc, &errmsg)) { |
| ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (slash) { |
| if (parse_process_number(slash+1, &thread, NULL, &errmsg)) { |
| ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| *slash = '/'; |
| |
| if (autoinc && my_popcountl(proc) != 1 && my_popcountl(thread) != 1) { |
| ha_alert("parsing [%s:%d] : %s : '%s' : unable to automatically bind " |
| "a process range _AND_ a thread range\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| |
| if (parse_cpu_set((const char **)args+2, &cpus, &errmsg)) { |
| ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (autoinc && |
| my_popcountl(proc) != my_popcountl(cpus) && |
| my_popcountl(thread) != my_popcountl(cpus)) { |
| ha_alert("parsing [%s:%d] : %s : PROC/THREAD range and CPU sets " |
| "must have the same size to be automatically bound\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (i = n = 0; i < LONGBITS; i++) { |
| /* No mapping for this process */ |
| if (!(proc & (1UL << i))) |
| continue; |
| |
| /* Mapping at the process level */ |
| if (!thread) { |
| if (!autoinc) |
| global.cpu_map.proc[i] = cpus; |
| else { |
| n += my_ffsl(cpus >> n); |
| global.cpu_map.proc[i] = (1UL << (n-1)); |
| } |
| continue; |
| } |
| |
| /* Mapping at the thread level */ |
| for (j = 0; j < MAX_THREADS; j++) { |
| /* Np mapping for this thread */ |
| if (!(thread & (1UL << j))) |
| continue; |
| |
| if (!autoinc) |
| global.cpu_map.thread[i][j] = cpus; |
| else { |
| n += my_ffsl(cpus >> n); |
| global.cpu_map.thread[i][j] = (1UL << (n-1)); |
| } |
| } |
| } |
| #else |
| ha_alert("parsing [%s:%d] : '%s' is not enabled, please check build options for USE_CPU_AFFINITY.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| #endif /* ! USE_CPU_AFFINITY */ |
| } |
| else if (strcmp(args[0], "setenv") == 0 || strcmp(args[0], "presetenv") == 0) { |
| if (alertif_too_many_args(3, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (*(args[2]) == 0) { |
| ha_alert("parsing [%s:%d]: '%s' expects a name and a value.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* "setenv" overwrites, "presetenv" only sets if not yet set */ |
| if (setenv(args[1], args[2], (args[0][0] == 's')) != 0) { |
| ha_alert("parsing [%s:%d]: '%s' failed on variable '%s' : %s.\n", file, linenum, args[0], args[1], strerror(errno)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "unsetenv")) { |
| int arg; |
| |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d]: '%s' expects at least one variable name.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| for (arg = 1; *args[arg]; arg++) { |
| if (unsetenv(args[arg]) != 0) { |
| ha_alert("parsing [%s:%d]: '%s' failed on variable '%s' : %s.\n", file, linenum, args[0], args[arg], strerror(errno)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| } |
| else if (!strcmp(args[0], "resetenv")) { |
| extern char **environ; |
| char **env = environ; |
| |
| /* args contain variable names to keep, one per argument */ |
| while (*env) { |
| int arg; |
| |
| /* look for current variable in among all those we want to keep */ |
| for (arg = 1; *args[arg]; arg++) { |
| if (strncmp(*env, args[arg], strlen(args[arg])) == 0 && |
| (*env)[strlen(args[arg])] == '=') |
| break; |
| } |
| |
| /* delete this variable */ |
| if (!*args[arg]) { |
| char *delim = strchr(*env, '='); |
| |
| if (!delim || delim - *env >= trash.size) { |
| ha_alert("parsing [%s:%d]: '%s' failed to unset invalid variable '%s'.\n", file, linenum, args[0], *env); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| memcpy(trash.area, *env, delim - *env); |
| trash.area[delim - *env] = 0; |
| |
| if (unsetenv(trash.area) != 0) { |
| ha_alert("parsing [%s:%d]: '%s' failed to unset variable '%s' : %s.\n", file, linenum, args[0], *env, strerror(errno)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else |
| env++; |
| } |
| } |
| 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) { |
| rc = kwl->kw[index].parse(args, CFG_GLOBAL, NULL, NULL, file, linenum, &errmsg); |
| if (rc < 0) { |
| ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| else if (rc > 0) { |
| ha_warning("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| goto out; |
| } |
| } |
| } |
| |
| ha_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.redispatch_after = 0; |
| defproxy.lbprm.chash.balance_factor = 0; |
| |
| defproxy.defsrv.check.inter = DEF_CHKINTR; |
| defproxy.defsrv.check.fastinter = 0; |
| defproxy.defsrv.check.downinter = 0; |
| defproxy.defsrv.agent.inter = DEF_CHKINTR; |
| defproxy.defsrv.agent.fastinter = 0; |
| defproxy.defsrv.agent.downinter = 0; |
| defproxy.defsrv.check.rise = DEF_RISETIME; |
| defproxy.defsrv.check.fall = DEF_FALLTIME; |
| defproxy.defsrv.agent.rise = DEF_AGENT_RISETIME; |
| defproxy.defsrv.agent.fall = DEF_AGENT_FALLTIME; |
| defproxy.defsrv.check.port = 0; |
| defproxy.defsrv.agent.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; |
| |
| defproxy.email_alert.level = LOG_ALERT; |
| defproxy.load_server_state_from_file = PR_SRV_STATE_FILE_UNSPEC; |
| } |
| |
| |
| /* This function createss a new req* or rsp* rule to the proxy. It compiles the |
| * regex and may return the ERR_WARN bit, and error bits such as ERR_ALERT and |
| * ERR_FATAL in case of error. |
| */ |
| 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) |
| { |
| struct my_regex *preg = NULL; |
| char *errmsg = NULL; |
| const char *err; |
| char *error; |
| int ret_code = 0; |
| struct acl_cond *cond = NULL; |
| int cs; |
| int cap; |
| |
| if (px == &defproxy) { |
| ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, line, cmd); |
| ret_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (*reg == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects <regex> as an argument.\n", file, line, cmd); |
| ret_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| if (warnifnotcap(px, PR_CAP_FE | PR_CAP_BE, file, line, cmd, NULL)) |
| ret_code |= ERR_WARN; |
| |
| if (cond_start && |
| (strcmp(*cond_start, "if") == 0 || strcmp(*cond_start, "unless") == 0)) { |
| if ((cond = build_acl_cond(file, line, &px->acl, px, cond_start, &errmsg)) == NULL) { |
| ha_alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", |
| file, line, cmd, errmsg); |
| ret_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| } |
| else if (cond_start && **cond_start) { |
| ha_alert("parsing [%s:%d] : '%s' : Expecting nothing, 'if', or 'unless', got '%s'.\n", |
| file, line, cmd, *cond_start); |
| ret_code |= ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| ret_code |= warnif_cond_conflicts(cond, |
| (dir == SMP_OPT_DIR_REQ) ? |
| ((px->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR) : |
| ((px->cap & PR_CAP_BE) ? SMP_VAL_BE_HRS_HDR : SMP_VAL_FE_HRS_HDR), |
| file, line); |
| |
| preg = calloc(1, sizeof(*preg)); |
| if (!preg) { |
| ha_alert("parsing [%s:%d] : '%s' : not enough memory to build regex.\n", file, line, cmd); |
| ret_code = ERR_ALERT | ERR_FATAL; |
| goto err; |
| } |
| |
| cs = !(flags & REG_ICASE); |
| cap = !(flags & REG_NOSUB); |
| error = NULL; |
| if (!regex_comp(reg, preg, cs, cap, &error)) { |
| ha_alert("parsing [%s:%d] : '%s' : regular expression '%s' : %s\n", file, line, cmd, reg, error); |
| free(error); |
| ret_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) { |
| ha_alert("parsing [%s:%d] : '%s' : invalid character or unterminated sequence in replacement string near '%c'.\n", |
| file, line, cmd, *err); |
| ret_code |= ERR_ALERT | ERR_FATAL; |
| goto err_free; |
| } |
| |
| if (dir == SMP_OPT_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd)) |
| ret_code |= ERR_WARN; |
| |
| return ret_code; |
| |
| err_free: |
| regex_free(preg); |
| err: |
| free(preg); |
| free(errmsg); |
| return ret_code; |
| } |
| |
| /* |
| * Parse a line in a <listen>, <frontend> or <backend> 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; |
| char *errmsg = NULL; |
| |
| if (strcmp(args[0], "peers") == 0) { /* new peers section */ |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : missing name for peers section.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| ha_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_ABORT; |
| goto out; |
| } |
| |
| for (curpeers = cfg_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) { |
| ha_alert("Parsing [%s:%d]: peers section '%s' has the same name as another peers section declared at %s:%d.\n", |
| file, linenum, args[1], curpeers->conf.file, curpeers->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| |
| if ((curpeers = calloc(1, sizeof(*curpeers))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| curpeers->next = cfg_peers; |
| cfg_peers = curpeers; |
| curpeers->conf.file = strdup(file); |
| curpeers->conf.line = linenum; |
| curpeers->last_change = now.tv_sec; |
| curpeers->id = strdup(args[1]); |
| curpeers->state = PR_STNEW; |
| } |
| else if (strcmp(args[0], "peer") == 0) { /* peer definition */ |
| struct sockaddr_storage *sk; |
| int port1, port2; |
| struct protocol *proto; |
| |
| if (!*args[2]) { |
| ha_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) { |
| ha_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 = calloc(1, sizeof(*newpeer))) == NULL) { |
| ha_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->conf.file = strdup(file); |
| newpeer->conf.line = linenum; |
| |
| newpeer->last_change = now.tv_sec; |
| newpeer->id = strdup(args[1]); |
| |
| sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!port1) { |
| ha_alert("parsing [%s:%d] : '%s %s' : missing or invalid port in '%s'\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newpeer->addr = *sk; |
| newpeer->proto = proto; |
| newpeer->xprt = xprt_get(XPRT_RAW); |
| newpeer->sock_init_arg = NULL; |
| HA_SPIN_INIT(&newpeer->lock); |
| |
| if (strcmp(newpeer->id, localpeer) == 0) { |
| /* Current is local peer, it define a frontend */ |
| newpeer->local = 1; |
| cfg_peers->local = newpeer; |
| |
| if (!curpeers->peers_fe) { |
| if ((curpeers->peers_fe = calloc(1, sizeof(struct proxy))) == NULL) { |
| ha_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->id = strdup(args[1]); |
| curpeers->peers_fe->conf.args.file = curpeers->peers_fe->conf.file = strdup(file); |
| curpeers->peers_fe->conf.args.line = curpeers->peers_fe->conf.line = linenum; |
| peers_setup_frontend(curpeers->peers_fe); |
| |
| bind_conf = bind_conf_alloc(curpeers->peers_fe, file, linenum, args[2], xprt_get(XPRT_RAW)); |
| |
| if (!str2listener(args[2], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| if (errmsg && *errmsg) { |
| indent_msg(&errmsg, 2); |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| } |
| else |
| ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| |
| list_for_each_entry(l, &bind_conf->listeners, by_bind) { |
| l->maxaccept = 1; |
| l->maxconn = curpeers->peers_fe->maxconn; |
| l->backlog = curpeers->peers_fe->backlog; |
| l->accept = session_accept_fd; |
| l->analysers |= curpeers->peers_fe->fe_req_ana; |
| l->default_target = curpeers->peers_fe->default_target; |
| l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */ |
| global.maxsock += l->maxconn; |
| } |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s %s' : local peer name already referenced at %s:%d.\n", |
| file, linenum, args[0], args[1], |
| curpeers->peers_fe->conf.file, curpeers->peers_fe->conf.line); |
| err_code |= ERR_FATAL; |
| goto out; |
| } |
| } |
| } /* neither "peer" nor "peers" */ |
| else if (!strcmp(args[0], "disabled")) { /* disables this peers section */ |
| curpeers->state = PR_STSTOPPED; |
| } |
| else if (!strcmp(args[0], "enabled")) { /* enables this peers section (used to revert a disabled default) */ |
| curpeers->state = PR_STNEW; |
| } |
| else if (*args[0] != 0) { |
| ha_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; |
| } |
| |
| /* |
| * Parse a <resolvers> 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_resolvers(const char *file, int linenum, char **args, int kwm) |
| { |
| static struct dns_resolvers *curr_resolvers = NULL; |
| struct dns_nameserver *newnameserver = NULL; |
| const char *err; |
| int err_code = 0; |
| char *errmsg = NULL; |
| |
| if (strcmp(args[0], "resolvers") == 0) { /* new resolvers section */ |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : missing name for resolvers section.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| ha_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_ABORT; |
| goto out; |
| } |
| |
| list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| /* Error if two resolvers owns the same name */ |
| if (strcmp(curr_resolvers->id, args[1]) == 0) { |
| ha_alert("Parsing [%s:%d]: resolvers '%s' has same name as another resolvers (declared at %s:%d).\n", |
| file, linenum, args[1], curr_resolvers->conf.file, curr_resolvers->conf.line); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| } |
| } |
| |
| if ((curr_resolvers = calloc(1, sizeof(*curr_resolvers))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* default values */ |
| LIST_ADDQ(&dns_resolvers, &curr_resolvers->list); |
| curr_resolvers->conf.file = strdup(file); |
| curr_resolvers->conf.line = linenum; |
| curr_resolvers->id = strdup(args[1]); |
| curr_resolvers->query_ids = EB_ROOT; |
| /* default maximum response size */ |
| curr_resolvers->accepted_payload_size = 512; |
| /* default hold period for nx, other, refuse and timeout is 30s */ |
| curr_resolvers->hold.nx = 30000; |
| curr_resolvers->hold.other = 30000; |
| curr_resolvers->hold.refused = 30000; |
| curr_resolvers->hold.timeout = 30000; |
| curr_resolvers->hold.obsolete = 0; |
| /* default hold period for valid is 10s */ |
| curr_resolvers->hold.valid = 10000; |
| curr_resolvers->timeout.resolve = 1000; |
| curr_resolvers->timeout.retry = 1000; |
| curr_resolvers->resolve_retries = 3; |
| curr_resolvers->nb_nameservers = 0; |
| LIST_INIT(&curr_resolvers->nameservers); |
| LIST_INIT(&curr_resolvers->resolutions.curr); |
| LIST_INIT(&curr_resolvers->resolutions.wait); |
| HA_SPIN_INIT(&curr_resolvers->lock); |
| } |
| else if (strcmp(args[0], "nameserver") == 0) { /* nameserver definition */ |
| struct sockaddr_storage *sk; |
| int port1, port2; |
| struct protocol *proto; |
| |
| if (!*args[2]) { |
| ha_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) { |
| ha_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; |
| } |
| |
| list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
| /* Error if two resolvers owns the same name */ |
| if (strcmp(newnameserver->id, args[1]) == 0) { |
| ha_alert("Parsing [%s:%d]: nameserver '%s' has same name as another nameserver (declared at %s:%d).\n", |
| file, linenum, args[1], newnameserver->conf.file, newnameserver->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| |
| if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* the nameservers are linked backward first */ |
| LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
| newnameserver->resolvers = curr_resolvers; |
| newnameserver->conf.file = strdup(file); |
| newnameserver->conf.line = linenum; |
| newnameserver->id = strdup(args[1]); |
| |
| sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!port1 && !port2) { |
| ha_alert("parsing [%s:%d] : '%s %s' : no UDP port specified\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newnameserver->addr = *sk; |
| } |
| else if (strcmp(args[0], "parse-resolv-conf") == 0) { |
| const char *whitespace = "\r\n\t "; |
| char *resolv_line = NULL; |
| int resolv_linenum = 0; |
| FILE *f = NULL; |
| char *address = NULL; |
| struct sockaddr_storage *sk = NULL; |
| struct protocol *proto; |
| int duplicate_name = 0; |
| |
| if ((resolv_line = malloc(sizeof(*resolv_line) * LINESIZE)) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| if ((f = fopen("/etc/resolv.conf", "r")) == NULL) { |
| ha_alert("parsing [%s:%d] : failed to open /etc/resolv.conf.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| sk = calloc(1, sizeof(*sk)); |
| if (sk == NULL) { |
| ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", |
| resolv_linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| while (fgets(resolv_line, LINESIZE, f) != NULL) { |
| resolv_linenum++; |
| if (strncmp(resolv_line, "nameserver", 10) != 0) |
| continue; |
| |
| address = strtok(resolv_line + 10, whitespace); |
| if (address == resolv_line + 10) |
| continue; |
| |
| if (address == NULL) { |
| ha_warning("parsing [/etc/resolv.conf:%d] : nameserver line is missing address.\n", |
| resolv_linenum); |
| err_code |= ERR_WARN; |
| continue; |
| } |
| |
| duplicate_name = 0; |
| list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
| if (strcmp(newnameserver->id, address) == 0) { |
| ha_warning("Parsing [/etc/resolv.conf:%d] : generated name for /etc/resolv.conf nameserver '%s' conflicts with another nameserver (declared at %s:%d), it appears to be a duplicate and will be excluded.\n", |
| resolv_linenum, address, newnameserver->conf.file, newnameserver->conf.line); |
| err_code |= ERR_WARN; |
| duplicate_name = 1; |
| } |
| } |
| |
| if (duplicate_name) |
| continue; |
| |
| memset(sk, 0, sizeof(*sk)); |
| sk = str2ip2(address, sk, 1); |
| if (!sk) { |
| ha_warning("parsing [/etc/resolv.conf:%d] : address '%s' could not be recognized, namerserver will be excluded.\n", |
| resolv_linenum, address); |
| err_code |= ERR_WARN; |
| continue; |
| } |
| |
| set_host_port(sk, 53); |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_warning("parsing [/etc/resolv.conf:%d] : '%s' : connect() not supported for this address family.\n", |
| resolv_linenum, address); |
| err_code |= ERR_WARN; |
| continue; |
| } |
| |
| if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
| ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| newnameserver->conf.file = strdup("/etc/resolv.conf"); |
| if (newnameserver->conf.file == NULL) { |
| ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| newnameserver->id = strdup(address); |
| if (newnameserver->id == NULL) { |
| ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto resolv_out; |
| } |
| |
| newnameserver->resolvers = curr_resolvers; |
| newnameserver->conf.line = resolv_linenum; |
| newnameserver->addr = *sk; |
| |
| LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
| } |
| |
| resolv_out: |
| free(sk); |
| free(resolv_line); |
| if (f != NULL) |
| fclose(f); |
| } |
| else if (strcmp(args[0], "hold") == 0) { /* hold periods */ |
| const char *res; |
| unsigned int time; |
| |
| if (!*args[2]) { |
| ha_alert("parsing [%s:%d] : '%s' expects an <event> and a <time> as arguments.\n", |
| file, linenum, args[0]); |
| ha_alert("<event> can be either 'valid', 'nx', 'refused', 'timeout', or 'other'\n"); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| res = parse_time_err(args[2], &time, TIME_UNIT_MS); |
| if (res) { |
| ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| file, linenum, *res, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (strcmp(args[1], "nx") == 0) |
| curr_resolvers->hold.nx = time; |
| else if (strcmp(args[1], "other") == 0) |
| curr_resolvers->hold.other = time; |
| else if (strcmp(args[1], "refused") == 0) |
| curr_resolvers->hold.refused = time; |
| else if (strcmp(args[1], "timeout") == 0) |
| curr_resolvers->hold.timeout = time; |
| else if (strcmp(args[1], "valid") == 0) |
| curr_resolvers->hold.valid = time; |
| else if (strcmp(args[1], "obsolete") == 0) |
| curr_resolvers->hold.obsolete = time; |
| else { |
| ha_alert("parsing [%s:%d] : '%s' unknown <event>: '%s', expects either 'nx', 'timeout', 'valid', 'obsolete' or 'other'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| } |
| else if (strcmp(args[0], "accepted_payload_size") == 0) { |
| int i = 0; |
| |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| i = atoi(args[1]); |
| if (i < DNS_HEADER_SIZE || i > DNS_MAX_UDP_MESSAGE) { |
| ha_alert("parsing [%s:%d] : '%s' must be between %d and %d inclusive (was %s).\n", |
| file, linenum, args[0], DNS_HEADER_SIZE, DNS_MAX_UDP_MESSAGE, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curr_resolvers->accepted_payload_size = i; |
| } |
| else if (strcmp(args[0], "resolution_pool_size") == 0) { |
| ha_warning("parsing [%s:%d] : '%s' directive is now deprecated and ignored.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| else if (strcmp(args[0], "resolve_retries") == 0) { |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curr_resolvers->resolve_retries = atoi(args[1]); |
| } |
| else if (strcmp(args[0], "timeout") == 0) { |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (strcmp(args[1], "retry") == 0 || |
| strcmp(args[1], "resolve") == 0) { |
| const char *res; |
| unsigned int tout; |
| |
| if (!*args[2]) { |
| ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| res = parse_time_err(args[2], &tout, TIME_UNIT_MS); |
| if (res) { |
| ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| file, linenum, *res, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (args[1][2] == 't') |
| curr_resolvers->timeout.retry = tout; |
| else |
| curr_resolvers->timeout.resolve = tout; |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments got '%s'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } /* neither "nameserver" nor "resolvers" */ |
| else if (*args[0] != 0) { |
| ha_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; |
| } |
| |
| /* |
| * Parse a line in a <listen>, <frontend> or <backend> 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_mailers(const char *file, int linenum, char **args, int kwm) |
| { |
| static struct mailers *curmailers = NULL; |
| struct mailer *newmailer = NULL; |
| const char *err; |
| int err_code = 0; |
| char *errmsg = NULL; |
| |
| if (strcmp(args[0], "mailers") == 0) { /* new mailers section */ |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : missing name for mailers section.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| ha_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_ABORT; |
| goto out; |
| } |
| |
| for (curmailers = mailers; curmailers != NULL; curmailers = curmailers->next) { |
| /* |
| * If there are two proxies with the same name only following |
| * combinations are allowed: |
| */ |
| if (strcmp(curmailers->id, args[1]) == 0) { |
| ha_alert("Parsing [%s:%d]: mailers section '%s' has the same name as another mailers section declared at %s:%d.\n", |
| file, linenum, args[1], curmailers->conf.file, curmailers->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } |
| |
| if ((curmailers = calloc(1, sizeof(*curmailers))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| curmailers->next = mailers; |
| mailers = curmailers; |
| curmailers->conf.file = strdup(file); |
| curmailers->conf.line = linenum; |
| curmailers->id = strdup(args[1]); |
| curmailers->timeout.mail = DEF_MAILALERTTIME;/* XXX: Would like to Skip to the next alert, if any, ASAP. |
| * But need enough time so that timeouts don't occur |
| * during tcp procssing. For now just us an arbitrary default. */ |
| } |
| else if (strcmp(args[0], "mailer") == 0) { /* mailer definition */ |
| struct sockaddr_storage *sk; |
| int port1, port2; |
| struct protocol *proto; |
| |
| if (!*args[2]) { |
| ha_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) { |
| ha_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 ((newmailer = calloc(1, sizeof(*newmailer))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* the mailers are linked backwards first */ |
| curmailers->count++; |
| newmailer->next = curmailers->mailer_list; |
| curmailers->mailer_list = newmailer; |
| newmailer->mailers = curmailers; |
| newmailer->conf.file = strdup(file); |
| newmailer->conf.line = linenum; |
| |
| newmailer->id = strdup(args[1]); |
| |
| sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect || proto->sock_prot != IPPROTO_TCP) { |
| ha_alert("parsing [%s:%d] : '%s %s' : TCP not supported for this address family.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!port1) { |
| ha_alert("parsing [%s:%d] : '%s %s' : missing or invalid port in '%s'\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| newmailer->addr = *sk; |
| newmailer->proto = proto; |
| newmailer->xprt = xprt_get(XPRT_RAW); |
| newmailer->sock_init_arg = NULL; |
| } |
| else if (strcmp(args[0], "timeout") == 0) { |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (strcmp(args[1], "mail") == 0) { |
| const char *res; |
| unsigned int timeout_mail; |
| if (!*args[2]) { |
| ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| res = parse_time_err(args[2], &timeout_mail, TIME_UNIT_MS); |
| if (res) { |
| ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| file, linenum, *res, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (timeout_mail <= 0) { |
| ha_alert("parsing [%s:%d] : '%s %s' expects a positive <time> argument.\n", file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curmailers->timeout.mail = timeout_mail; |
| } else { |
| ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments got '%s'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (*args[0] != 0) { |
| ha_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; |
| } |
| |
| static void free_email_alert(struct proxy *p) |
| { |
| free(p->email_alert.mailers.name); |
| p->email_alert.mailers.name = NULL; |
| free(p->email_alert.from); |
| p->email_alert.from = NULL; |
| free(p->email_alert.to); |
| p->email_alert.to = NULL; |
| free(p->email_alert.myhostname); |
| p->email_alert.myhostname = NULL; |
| } |
| |
| int cfg_parse_listen(const char *file, int linenum, char **args, int kwm) |
| { |
| static struct proxy *curproxy = NULL; |
| const char *err; |
| char *error; |
| 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; |
| else if (!strcmp(args[0], "backend")) |
| rc = PR_CAP_BE; |
| else |
| rc = PR_CAP_NONE; |
| |
| if (rc != PR_CAP_NONE) { /* new proxy */ |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects an <id> argument and\n" |
| " optionally 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) { |
| ha_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; |
| } |
| |
| curproxy = (rc & PR_CAP_FE) ? proxy_fe_by_name(args[1]) : proxy_be_by_name(args[1]); |
| if (curproxy) { |
| ha_alert("Parsing [%s:%d]: %s '%s' has the same name as %s '%s' declared at %s:%d.\n", |
| file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy), |
| curproxy->id, curproxy->conf.file, curproxy->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if ((curproxy = calloc(1, sizeof(*curproxy))) == NULL) { |
| ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| init_new_proxy(curproxy); |
| curproxy->next = proxies_list; |
| proxies_list = curproxy; |
| curproxy->conf.args.file = curproxy->conf.file = strdup(file); |
| curproxy->conf.args.line = curproxy->conf.line = linenum; |
| curproxy->last_change = now.tv_sec; |
| curproxy->id = strdup(args[1]); |
| curproxy->cap = rc; |
| proxy_store_name(curproxy); |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) { |
| if (curproxy->cap & PR_CAP_FE) |
| ha_alert("parsing [%s:%d] : please use the 'bind' keyword for listening addresses.\n", file, linenum); |
| goto out; |
| } |
| |
| /* 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->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->lbprm.algo = defproxy.lbprm.algo; |
| curproxy->lbprm.chash.balance_factor = defproxy.lbprm.chash.balance_factor; |
| curproxy->fullconn = defproxy.fullconn; |
| curproxy->conn_retries = defproxy.conn_retries; |
| curproxy->redispatch_after = defproxy.redispatch_after; |
| curproxy->max_ka_queue = defproxy.max_ka_queue; |
| |
| 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(*curproxy->expect_regex)); |
| regex_comp(defproxy.expect_str, curproxy->expect_regex, 1, 1, NULL); |
| } |
| } |
| |
| 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.dyncookie_key) |
| curproxy->dyncookie_key = strdup(defproxy.dyncookie_key); |
| 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.conn_src.iface_name) |
| curproxy->conn_src.iface_name = strdup(defproxy.conn_src.iface_name); |
| curproxy->conn_src.iface_len = defproxy.conn_src.iface_len; |
| curproxy->conn_src.opts = defproxy.conn_src.opts; |
| #if defined(CONFIG_HAP_TRANSPARENT) |
| curproxy->conn_src.tproxy_addr = defproxy.conn_src.tproxy_addr; |
| #endif |
| curproxy->load_server_state_from_file = defproxy.load_server_state_from_file; |
| } |
| |
| 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.clientfin = defproxy.timeout.clientfin; |
| curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
| curproxy->timeout.httpka = defproxy.timeout.httpka; |
| 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->conf.logformat_string = defproxy.conf.logformat_string; |
| if (curproxy->conf.logformat_string && |
| curproxy->conf.logformat_string != default_http_log_format && |
| curproxy->conf.logformat_string != default_tcp_log_format && |
| curproxy->conf.logformat_string != clf_http_log_format) |
| curproxy->conf.logformat_string = strdup(curproxy->conf.logformat_string); |
| |
| if (defproxy.conf.lfs_file) { |
| curproxy->conf.lfs_file = strdup(defproxy.conf.lfs_file); |
| curproxy->conf.lfs_line = defproxy.conf.lfs_line; |
| } |
| |
| /* get either a pointer to the logformat string for RFC5424 structured-data or a copy of it */ |
| curproxy->conf.logformat_sd_string = defproxy.conf.logformat_sd_string; |
| if (curproxy->conf.logformat_sd_string && |
| curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| curproxy->conf.logformat_sd_string = strdup(curproxy->conf.logformat_sd_string); |
| |
| if (defproxy.conf.lfsd_file) { |
| curproxy->conf.lfsd_file = strdup(defproxy.conf.lfsd_file); |
| curproxy->conf.lfsd_line = defproxy.conf.lfsd_line; |
| } |
| } |
| |
| if (curproxy->cap & PR_CAP_BE) { |
| curproxy->timeout.connect = defproxy.timeout.connect; |
| curproxy->timeout.server = defproxy.timeout.server; |
| curproxy->timeout.serverfin = defproxy.timeout.serverfin; |
| 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->conn_src.source_addr = defproxy.conn_src.source_addr; |
| } |
| |
| curproxy->mode = defproxy.mode; |
| curproxy->uri_auth = defproxy.uri_auth; /* for stats */ |
| |
| /* copy default logsrvs to curproxy */ |
| list_for_each_entry(tmplogsrv, &defproxy.logsrvs, list) { |
| struct logsrv *node = malloc(sizeof(*node)); |
| memcpy(node, tmplogsrv, sizeof(struct logsrv)); |
| node->ref = tmplogsrv->ref; |
| LIST_INIT(&node->list); |
| LIST_ADDQ(&curproxy->logsrvs, &node->list); |
| } |
| |
| curproxy->conf.uniqueid_format_string = defproxy.conf.uniqueid_format_string; |
| if (curproxy->conf.uniqueid_format_string) |
| curproxy->conf.uniqueid_format_string = strdup(curproxy->conf.uniqueid_format_string); |
| |
| chunk_dup(&curproxy->log_tag, &defproxy.log_tag); |
| |
| if (defproxy.conf.uif_file) { |
| curproxy->conf.uif_file = strdup(defproxy.conf.uif_file); |
| curproxy->conf.uif_line = defproxy.conf.uif_line; |
| } |
| |
| /* copy default header unique id */ |
| if (defproxy.header_unique_id) |
| curproxy->header_unique_id = strdup(defproxy.header_unique_id); |
| |
| /* default compression options */ |
| if (defproxy.comp != NULL) { |
| curproxy->comp = calloc(1, sizeof(struct comp)); |
| curproxy->comp->algos = defproxy.comp->algos; |
| curproxy->comp->types = defproxy.comp->types; |
| } |
| |
| curproxy->grace = defproxy.grace; |
| curproxy->conf.used_listener_id = EB_ROOT; |
| curproxy->conf.used_server_id = EB_ROOT; |
| |
| if (defproxy.check_path) |
| curproxy->check_path = strdup(defproxy.check_path); |
| if (defproxy.check_command) |
| curproxy->check_command = strdup(defproxy.check_command); |
| |
| if (defproxy.email_alert.mailers.name) |
| curproxy->email_alert.mailers.name = strdup(defproxy.email_alert.mailers.name); |
| if (defproxy.email_alert.from) |
| curproxy->email_alert.from = strdup(defproxy.email_alert.from); |
| if (defproxy.email_alert.to) |
| curproxy->email_alert.to = strdup(defproxy.email_alert.to); |
| if (defproxy.email_alert.myhostname) |
| curproxy->email_alert.myhostname = strdup(defproxy.email_alert.myhostname); |
| curproxy->email_alert.level = defproxy.email_alert.level; |
| curproxy->email_alert.set = defproxy.email_alert.set; |
| |
| 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. |
| */ |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) { |
| err_code |= ERR_ABORT; |
| goto out; |
| } |
| |
| free(defproxy.check_req); |
| free(defproxy.check_command); |
| free(defproxy.check_path); |
| free(defproxy.cookie_name); |
| free(defproxy.rdp_cookie_name); |
| free(defproxy.dyncookie_key); |
| 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.conn_src.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) { |
| regex_free(defproxy.expect_regex); |
| free(defproxy.expect_regex); |
| defproxy.expect_regex = NULL; |
| } |
| |
| if (defproxy.conf.logformat_string != default_http_log_format && |
| defproxy.conf.logformat_string != default_tcp_log_format && |
| defproxy.conf.logformat_string != clf_http_log_format) |
| free(defproxy.conf.logformat_string); |
| |
| free(defproxy.conf.uniqueid_format_string); |
| free(defproxy.conf.lfs_file); |
| free(defproxy.conf.uif_file); |
| chunk_destroy(&defproxy.log_tag); |
| free_email_alert(&defproxy); |
| |
| if (defproxy.conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| free(defproxy.conf.logformat_sd_string); |
| free(defproxy.conf.lfsd_file); |
| |
| 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; |
| curproxy->conf.args.file = curproxy->conf.file = strdup(file); |
| curproxy->conf.args.line = curproxy->conf.line = linenum; |
| defproxy.cap = PR_CAP_LISTEN; /* all caps for now */ |
| goto out; |
| } |
| else if (curproxy == NULL) { |
| ha_alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* update the current file and line being parsed */ |
| curproxy->conf.args.file = curproxy->conf.file; |
| curproxy->conf.args.line = linenum; |
| |
| /* Now let's parse the proxy-specific keywords */ |
| if (!strcmp(args[0], "server") || |
| !strcmp(args[0], "default-server") || |
| !strcmp(args[0], "server-template")) { |
| err_code |= parse_server(file, linenum, args, curproxy, &defproxy); |
| if (err_code & ERR_FATAL) |
| goto out; |
| } |
| else if (!strcmp(args[0], "bind")) { /* new listen addresses */ |
| struct listener *l; |
| int cur_arg; |
| |
| if (curproxy == &defproxy) { |
| ha_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])) { |
| ha_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, file, linenum, args[1], xprt_get(XPRT_RAW)); |
| |
| /* use default settings for unix sockets */ |
| bind_conf->ux.uid = global.unix_bind.ux.uid; |
| bind_conf->ux.gid = global.unix_bind.ux.gid; |
| bind_conf->ux.mode = global.unix_bind.ux.mode; |
| |
| /* 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, &errmsg)) { |
| if (errmsg && *errmsg) { |
| indent_msg(&errmsg, 2); |
| ha_alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], errmsg); |
| } |
| else |
| ha_alert("parsing [%s:%d] : '%s' : error encountered while parsing listening address '%s'.\n", |
| file, linenum, args[0], args[1]); |
| 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) { |
| ha_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); |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err); |
| } |
| else |
| ha_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; |
| } |
| |
| ha_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], 1, &curproxy->mon_net, &curproxy->mon_mask)) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (!*args[1]) { |
| ha_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 = 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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| 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 { |
| ha_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) { |
| ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (!*args[1]) { |
| ha_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; |
| curproxy->options |= PR_O_FORCED_ID; |
| |
| if (curproxy->uuid <= 0) { |
| ha_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); |
| ha_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) { |
| ha_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]) { |
| ha_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 = calloc(1, len); |
| curproxy->desc = d; |
| |
| d += snprintf(d, curproxy->desc + len - d, "%s", args[1]); |
| for (i = 2; *args[i]; i++) |
| d += snprintf(d, curproxy->desc + len - d, " %s", args[i]); |
| |
| } |
| else if (!strcmp(args[0], "disabled")) { /* disables this proxy */ |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| curproxy->state = PR_STSTOPPED; |
| } |
| else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */ |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| curproxy->state = PR_STNEW; |
| } |
| else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */ |
| int cur_arg = 1; |
| unsigned long set = 0; |
| |
| while (*args[cur_arg]) { |
| if (strcmp(args[cur_arg], "all") == 0) { |
| set = 0; |
| break; |
| } |
| if (parse_process_number(args[cur_arg], &set, NULL, &errmsg)) { |
| ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| cur_arg++; |
| } |
| curproxy->bind_proc = set; |
| } |
| else if (!strcmp(args[0], "acl")) { /* add an ACL */ |
| if (curproxy == &defproxy) { |
| ha_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) { |
| ha_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; |
| goto out; |
| } |
| |
| if (parse_acl((const char **)args + 1, &curproxy->acl, &errmsg, &curproxy->conf.args, file, linenum) == NULL) { |
| ha_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], "dynamic-cookie-key")) { /* Dynamic cookies secret key */ |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects <secret_key> as argument.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->dyncookie_key); |
| curproxy->dyncookie_key = strdup(args[1]); |
| } |
| 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) { |
| ha_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]) { |
| ha_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 */ |
| ha_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) { |
| ha_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]) { |
| ha_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) { |
| ha_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]) { |
| ha_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) { |
| ha_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 if (!strcmp(args[cur_arg], "dynamic")) { /* Dynamic persistent cookies secret key */ |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[cur_arg], NULL)) |
| err_code |= ERR_WARN; |
| curproxy->ck_opts |= PR_CK_DYNAMIC; |
| } |
| |
| else { |
| ha_alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache', 'postonly', 'domain', 'maxidle', 'dynamic' 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))) { |
| ha_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))) { |
| ha_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) { |
| ha_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], "email-alert")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!strcmp(args[1], "from")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->email_alert.from); |
| curproxy->email_alert.from = strdup(args[2]); |
| } |
| else if (!strcmp(args[1], "mailers")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->email_alert.mailers.name); |
| curproxy->email_alert.mailers.name = strdup(args[2]); |
| } |
| else if (!strcmp(args[1], "myhostname")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->email_alert.myhostname); |
| curproxy->email_alert.myhostname = strdup(args[2]); |
| } |
| else if (!strcmp(args[1], "level")) { |
| curproxy->email_alert.level = get_log_level(args[2]); |
| if (curproxy->email_alert.level < 0) { |
| ha_alert("parsing [%s:%d] : unknown log level '%s' after '%s'\n", |
| file, linenum, args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[1], "to")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->email_alert.to); |
| curproxy->email_alert.to = strdup(args[2]); |
| } |
| else { |
| ha_alert("parsing [%s:%d] : email-alert: unknown argument '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| /* Indicate that the email_alert is at least partially configured */ |
| curproxy->email_alert.set = 1; |
| }/* end else if (!strcmp(args[0], "email-alert")) */ |
| else if (!strcmp(args[0], "external-check")) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!strcmp(args[1], "command")) { |
| if (alertif_too_many_args(2, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[2]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->check_command); |
| curproxy->check_command = strdup(args[2]); |
| } |
| else if (!strcmp(args[1], "path")) { |
| if (alertif_too_many_args(2, file, linenum, args, &err_code)) |
| goto out; |
| if (*(args[2]) == 0) { |
| ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->check_path); |
| curproxy->check_path = strdup(args[2]); |
| } |
| else { |
| ha_alert("parsing [%s:%d] : external-check: unknown argument '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| }/* end else if (!strcmp(args[0], "external-check")) */ |
| else if (!strcmp(args[0], "persist")) { /* persist */ |
| if (*(args[1]) == 0) { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (!end || end == beg) { |
| ha_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 */ |
| ha_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 { |
| ha_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 */ |
| ha_alert("parsing [%s:%d] : '%s' is not supported anymore, please check the documentation.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (!strcmp(args[0], "load-server-state-from-file")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| if (!strcmp(args[1], "global")) { /* use the file pointed to by global server-state-file directive */ |
| curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_GLOBAL; |
| } |
| else if (!strcmp(args[1], "local")) { /* use the server-state-file-name variable to locate the server-state file */ |
| curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_LOCAL; |
| } |
| else if (!strcmp(args[1], "none")) { /* don't use server-state-file directive for this backend */ |
| curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' expects 'global', 'local' or 'none'. Got '%s'\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "server-state-file-name")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects 'use-backend-name' or a string. Got no argument\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (!strcmp(args[1], "use-backend-name")) |
| curproxy->server_state_file_name = strdup(curproxy->id); |
| else |
| curproxy->server_state_file_name = strdup(args[1]); |
| } |
| 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) { |
| ha_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 (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (*(args[4]) == 0) { |
| ha_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]); |
| curproxy->to_log |= LW_COOKIE; |
| } |
| else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) { |
| struct cap_hdr *hdr; |
| |
| if (curproxy == &defproxy) { |
| ha_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 (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| ha_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(1, sizeof(*hdr)); |
| 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) { |
| ha_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 (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| ha_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(1, sizeof(*hdr)); |
| 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 { |
| ha_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 (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (*(args[1]) == 0) { |
| ha_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 act_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_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 act_rule *, list)->cond && |
| (LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->action == ACT_ACTION_ALLOW || |
| LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->action == ACT_ACTION_DENY || |
| LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->action == ACT_HTTP_REDIR || |
| LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->action == ACT_HTTP_REQ_AUTH)) { |
| ha_warning("parsing [%s:%d]: previous '%s' action is final and 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_misplaced_http_req(curproxy, file, linenum, args[0]); |
| err_code |= warnif_cond_conflicts(rule->cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| |
| LIST_ADDQ(&curproxy->http_req_rules, &rule->list); |
| } |
| else if (!strcmp(args[0], "http-response")) { /* response access control */ |
| struct act_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_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_res_rules) && |
| !LIST_PREV(&curproxy->http_res_rules, struct act_rule *, list)->cond && |
| (LIST_PREV(&curproxy->http_res_rules, struct act_rule *, list)->action == ACT_ACTION_ALLOW || |
| LIST_PREV(&curproxy->http_res_rules, struct act_rule *, list)->action == ACT_ACTION_DENY)) { |
| ha_warning("parsing [%s:%d]: previous '%s' action is final and has no condition attached, further entries are NOOP.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| } |
| |
| rule = parse_http_res_cond((const char **)args + 1, file, linenum, curproxy); |
| |
| if (!rule) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| err_code |= warnif_cond_conflicts(rule->cond, |
| (curproxy->cap & PR_CAP_BE) ? SMP_VAL_BE_HRS_HDR : SMP_VAL_FE_HRS_HDR, |
| file, linenum); |
| |
| LIST_ADDQ(&curproxy->http_res_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]) { |
| ha_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 */ |
| struct act_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* emulate "block" using "http-request block". Since these rules are supposed to |
| * be processed before all http-request rules, we put them into their own list |
| * and will insert them at the end. |
| */ |
| rule = parse_http_req_cond((const char **)args, file, linenum, curproxy); |
| if (!rule) { |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| err_code |= warnif_misplaced_block(curproxy, file, linenum, args[0]); |
| err_code |= warnif_cond_conflicts(rule->cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| LIST_ADDQ(&curproxy->block_rules, &rule->list); |
| |
| if (!already_warned(WARN_BLOCK_DEPRECATED)) |
| ha_warning("parsing [%s:%d] : The '%s' directive is now deprecated in favor of 'http-request deny' which uses the exact same syntax. The rules are translated but support might disappear in a future version.\n", file, linenum, args[0]); |
| |
| } |
| else if (!strcmp(args[0], "redirect")) { |
| struct redirect_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if ((rule = http_parse_redirect_rule(file, linenum, curproxy, (const char **)args + 1, &errmsg, 0, 0)) == NULL) { |
| ha_alert("parsing [%s:%d] : error detected in %s '%s' while parsing redirect rule : %s.\n", |
| file, linenum, proxy_type_str(curproxy), curproxy->id, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| LIST_ADDQ(&curproxy->redirect_rules, &rule->list); |
| err_code |= warnif_misplaced_redirect(curproxy, file, linenum, args[0]); |
| err_code |= warnif_cond_conflicts(rule->cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| } |
| else if (!strcmp(args[0], "use_backend")) { |
| struct switching_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_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) { |
| ha_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) { |
| if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| ha_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_conflicts(cond, SMP_VAL_FE_SET_BCK, file, linenum); |
| } |
| else if (*args[2]) { |
| ha_alert("parsing [%s:%d] : unexpected keyword '%s' after switching rule, only 'if' and 'unless' are allowed.\n", |
| file, linenum, args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| rule = calloc(1, sizeof(*rule)); |
| if (!rule) { |
| ha_alert("Out of memory error.\n"); |
| goto out; |
| } |
| rule->cond = cond; |
| rule->be.name = strdup(args[1]); |
| rule->line = linenum; |
| rule->file = strdup(file); |
| if (!rule->file) { |
| ha_alert("Out of memory error.\n"); |
| goto out; |
| } |
| 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) { |
| ha_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) { |
| ha_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) { |
| ha_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->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| ha_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_conflicts(cond, SMP_VAL_BE_SET_SRV, file, linenum); |
| |
| 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) { |
| ha_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 (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) { |
| ha_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->acl, curproxy, (const char **)args + 1, &errmsg)) == NULL) { |
| ha_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; |
| } |
| |
| /* note: BE_REQ_CNT is the first one after FE_SET_BCK, which is |
| * where force-persist is applied. |
| */ |
| err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_REQ_CNT, file, linenum); |
| |
| 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; |
| struct proxy *other; |
| |
| if (curproxy == &defproxy) { |
| ha_alert("parsing [%s:%d] : 'stick-table' is not supported in 'defaults' section.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| other = proxy_tbl_by_name(curproxy->id); |
| if (other) { |
| ha_alert("parsing [%s:%d] : stick-table name '%s' conflicts with table declared in %s '%s' at %s:%d.\n", |
| file, linenum, curproxy->id, proxy_type_str(other), other->id, other->conf.file, other->conf.line); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| 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])) { |
| ha_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))) { |
| ha_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])) { |
| ha_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])) { |
| ha_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) { |
| ha_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; |
| } |
| if (val > INT_MAX) { |
| ha_alert("parsing [%s:%d] : Expire value [%u]ms exceeds maxmimum value of 24.85 days.\n", |
| file, linenum, val); |
| 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) { |
| ha_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) { |
| ha_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) { |
| ha_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: |
| ha_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: |
| ha_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: |
| ha_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: |
| ha_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 { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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 { |
| ha_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) { |
| ha_alert("parsing [%s:%d] : '%s' expects a fetch method.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curproxy->conf.args.ctx = ARGC_STK; |
| expr = sample_parse_expr(args, &myidx, file, linenum, &errmsg, &curproxy->conf.args); |
| if (!expr) { |
| ha_alert("parsing [%s:%d] : '%s': %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (flags & STK_ON_RSP) { |
| if (!(expr->fetch->val & SMP_VAL_BE_STO_RUL)) { |
| ha_alert("parsing [%s:%d] : '%s': fetch method '%s' extracts information from '%s', none of which is available for 'store-response'.\n", |
| file, linenum, args[0], expr->fetch->kw, sample_src_names(expr->fetch->use)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| } else { |
| if (!(expr->fetch->val & SMP_VAL_BE_SET_SRV)) { |
| ha_alert("parsing [%s:%d] : '%s': fetch method '%s' extracts information from '%s', none of which is available during request.\n", |
| file, linenum, args[0], expr->fetch->kw, sample_src_names(expr->fetch->use)); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(expr); |
| goto out; |
| } |
| } |
| |
| /* check if we need to allocate an hdr_idx struct for HTTP parsing */ |
| curproxy->http_needed |= !!(expr->fetch->use & SMP_USE_HTTP_ANY); |
| |
| 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->acl, curproxy, (const char **)args + myidx, &errmsg)) == NULL) { |
| ha_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])) { |
| ha_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_conflicts(cond, SMP_VAL_BE_STO_RUL, file, linenum); |
| else |
| err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_SET_SRV, file, linenum); |
| |
| 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 (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) { |
| ha_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)) { |
| ha_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) { |
| ha_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->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| ha_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_conflicts(cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| |
| 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) { |
| ha_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])) { |
| ha_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) { |
| ha_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])) { |
| ha_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) { |
| ha_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)) { |
| ha_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 act_rule *rule; |
| |
| if (curproxy == &defproxy) { |
| ha_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)) { |
| ha_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 act_rule *, list)->cond) { |
| ha_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_conflicts(rule->cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
| |
| } else if (!strcmp(args[1], "auth")) { |
| if (*(args[2]) == 0) { |
| ha_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])) { |
| ha_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) { |
| ha_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])) { |
| ha_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)) { |
| ha_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)) { |
| ha_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)) { |
| ha_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]) { |
| ha_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])) { |
| ha_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 = calloc(1, len); |
| |
| d += snprintf(d, desc + len - d, "%s", args[2]); |
| for (i = 3; *args[i]; i++) |
| d += snprintf(d, desc + len - d, " %s", args[i]); |
| } |
| |
| if (!*args[2] && !global.desc) |
| ha_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); |
| ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| free(desc); |
| } |
| } else { |
| stats_error_parsing: |
| ha_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') { |
| ha_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) { |
| ha_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 (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 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) { |
| ha_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 (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 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; |
| } |
| } |
| |
| /* HTTP options override each other. They can be cancelled using |
| * "no option xxx" which only switches to default mode if the mode |
| * was this one (useful for cancelling options set in defaults |
| * sections). |
| */ |
| if (strcmp(args[1], "httpclose") == 0 || strcmp(args[1], "forceclose") == 0) { |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| if (kwm == KWM_STD) { |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| curproxy->options |= PR_O_HTTP_CLO; |
| goto out; |
| } |
| else if (kwm == KWM_NO) { |
| if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_CLO) |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| goto out; |
| } |
| } |
| else if (strcmp(args[1], "http-server-close") == 0) { |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| if (kwm == KWM_STD) { |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| curproxy->options |= PR_O_HTTP_SCL; |
| goto out; |
| } |
| else if (kwm == KWM_NO) { |
| if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_SCL) |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| goto out; |
| } |
| } |
| else if (strcmp(args[1], "http-keep-alive") == 0) { |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| if (kwm == KWM_STD) { |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| curproxy->options |= PR_O_HTTP_KAL; |
| goto out; |
| } |
| else if (kwm == KWM_NO) { |
| if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_KAL) |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| goto out; |
| } |
| } |
| else if (strcmp(args[1], "http-tunnel") == 0) { |
| if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[1], NULL)) { |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| if (kwm == KWM_STD) { |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| curproxy->options |= PR_O_HTTP_TUN; |
| goto out; |
| } |
| else if (kwm == KWM_NO) { |
| if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_TUN) |
| curproxy->options &= ~PR_O_HTTP_MODE; |
| goto out; |
| } |
| } |
| |
| /* Redispatch can take an integer argument that control when the |
| * resispatch occurs. All values are relative to the retries option. |
| * This can be cancelled using "no option xxx". |
| */ |
| if (strcmp(args[1], "redispatch") == 0) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) { |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| curproxy->no_options &= ~PR_O_REDISP; |
| curproxy->options &= ~PR_O_REDISP; |
| |
| switch (kwm) { |
| case KWM_STD: |
| curproxy->options |= PR_O_REDISP; |
| curproxy->redispatch_after = -1; |
| if(*args[2]) { |
| curproxy->redispatch_after = atol(args[2]); |
| } |
| break; |
| case KWM_NO: |
| curproxy->no_options |= PR_O_REDISP; |
| curproxy->redispatch_after = 0; |
| break; |
| case KWM_DEF: /* already cleared */ |
| break; |
| } |
| goto out; |
| } |
| |
| if (kwm != KWM_STD) { |
| ha_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 { |
| ha_alert("parsing [%s:%d] : keyword '%s' only supports option 'clf'.\n", file, linenum, args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (alertif_too_many_args_idx(1, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| char *oldlogformat = "log-format"; |
| char *clflogformat = ""; |
| |
| if (curproxy->conf.logformat_string == default_http_log_format) |
| oldlogformat = "option httplog"; |
| else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| oldlogformat = "option tcplog"; |
| else if (curproxy->conf.logformat_string == clf_http_log_format) |
| oldlogformat = "option httplog clf"; |
| if (logformat == clf_http_log_format) |
| clflogformat = " clf"; |
| ha_warning("parsing [%s:%d]: 'option httplog%s' overrides previous '%s' in 'defaults' section.\n", |
| file, linenum, clflogformat, oldlogformat); |
| } |
| if (curproxy->conf.logformat_string != default_http_log_format && |
| curproxy->conf.logformat_string != default_tcp_log_format && |
| curproxy->conf.logformat_string != clf_http_log_format) |
| free(curproxy->conf.logformat_string); |
| curproxy->conf.logformat_string = logformat; |
| |
| free(curproxy->conf.lfs_file); |
| curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| curproxy->conf.lfs_line = curproxy->conf.args.line; |
| |
| if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| ha_warning("parsing [%s:%d] : backend '%s' : 'option httplog' directive is ignored in backends.\n", |
| file, linenum, curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| else if (!strcmp(args[1], "tcplog")) { |
| if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| char *oldlogformat = "log-format"; |
| |
| if (curproxy->conf.logformat_string == default_http_log_format) |
| oldlogformat = "option httplog"; |
| else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| oldlogformat = "option tcplog"; |
| else if (curproxy->conf.logformat_string == clf_http_log_format) |
| oldlogformat = "option httplog clf"; |
| ha_warning("parsing [%s:%d]: 'option tcplog' overrides previous '%s' in 'defaults' section.\n", |
| file, linenum, oldlogformat); |
| } |
| /* generate a detailed TCP log */ |
| if (curproxy->conf.logformat_string != default_http_log_format && |
| curproxy->conf.logformat_string != default_tcp_log_format && |
| curproxy->conf.logformat_string != clf_http_log_format) |
| free(curproxy->conf.logformat_string); |
| curproxy->conf.logformat_string = default_tcp_log_format; |
| |
| free(curproxy->conf.lfs_file); |
| curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| curproxy->conf.lfs_line = curproxy->conf.args.line; |
| |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| |
| if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| ha_warning("parsing [%s:%d] : backend '%s' : 'option tcplog' directive is ignored in backends.\n", |
| file, linenum, curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| else if (!strcmp(args[1], "tcpka")) { |
| /* enable TCP keep-alives on client and server streams */ |
| if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| |
| 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 = 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 = 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"); |
| } |
| if (alertif_too_many_args_idx(3, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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; |
| |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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 = 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); |
| } |
| } |
| if (alertif_too_many_args_idx(2, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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) { |
| ha_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 = 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 */ |
| ha_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 */ |
| } |
| if (alertif_too_many_args_idx(2, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| |
| 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 = 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; |
| |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| |
| 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 example of a 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 |
| * }; |
| */ |
| |
| /* This is an example of a MySQL >=4.1 client Authentication packet provided by Nenad Merdanovic. |
| * const char mysql41_client_auth_pkt[] = { |
| * "\x0e\x00\x00\" // packet length |
| * "\x01" // packet number |
| * "\x00\x00\x00\x00" // client capabilities |
| * "\x00\x00\x00\x01" // max packet |
| * "\x21" // character set (UTF-8) |
| * char[23] // All zeroes |
| * "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) { |
| ha_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); |
| |
| if (*(args[cur_arg+2])) { |
| if (!strcmp(args[cur_arg+2], "post-41")) { |
| packetlen = userlen + 7 + 27; |
| reqlen = packetlen + 9; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = 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] = 130; |
| curproxy->check_req[11] = 1; |
| curproxy->check_req[12] = 33; |
| memcpy(&curproxy->check_req[36], mysqluser, userlen); |
| curproxy->check_req[36 + userlen + 1 + 1] = 1; |
| curproxy->check_req[36 + userlen + 1 + 1 + 4] = 1; |
| cur_arg += 3; |
| } else { |
| ha_alert("parsing [%s:%d] : keyword '%s' only supports option 'post-41'.\n", file, linenum, args[cur_arg+2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } else { |
| packetlen = userlen + 7; |
| reqlen = packetlen + 9; |
| |
| free(curproxy->check_req); |
| curproxy->check_req = 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 */ |
| ha_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 = 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; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[1], "spop-check")) { |
| if (curproxy == &defproxy) { |
| ha_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 (curproxy->cap & PR_CAP_FE) { |
| ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'frontend' and 'listen' sections.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* use SPOE request to check servers' health */ |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_SPOP_CHK; |
| |
| if (spoe_prepare_healthcheck_request(&curproxy->check_req, &curproxy->check_len)) { |
| ha_alert("parsing [%s:%d] : failed to prepare SPOP healthcheck request.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[1], "tcp-check")) { |
| /* use raw TCPCHK send/expect 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_TCPCHK_CHK; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[1], "external-check")) { |
| /* excute an external command to check servers' health */ |
| free(curproxy->check_req); |
| curproxy->check_req = NULL; |
| curproxy->options2 &= ~PR_O2_CHK_ANY; |
| curproxy->options2 |= PR_O2_EXT_CHK; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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], 1, &curproxy->except_net, &curproxy->except_mask)) { |
| ha_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) { |
| ha_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 */ |
| ha_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], 1, &curproxy->except_to, &curproxy->except_mask_to)) { |
| ha_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) { |
| ha_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 */ |
| ha_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 { |
| ha_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) { |
| ha_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]); |
| |
| if (alertif_too_many_args_idx(1, 0, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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; |
| |
| if (!already_warned(WARN_REDISPATCH_DEPRECATED)) |
| ha_warning("parsing [%s:%d]: keyword '%s' is deprecated in favor of 'option redispatch', and will not be supported by future versions.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_WARN; |
| /* enable reconnections to dispatch */ |
| curproxy->options |= PR_O_REDISP; |
| |
| if (alertif_too_many_args_idx(1, 0, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[0], "http-reuse")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "never") == 0) { |
| /* enable a graceful server shutdown on an HTTP 404 response */ |
| curproxy->options &= ~PR_O_REUSE_MASK; |
| curproxy->options |= PR_O_REUSE_NEVR; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (strcmp(args[1], "safe") == 0) { |
| /* enable a graceful server shutdown on an HTTP 404 response */ |
| curproxy->options &= ~PR_O_REUSE_MASK; |
| curproxy->options |= PR_O_REUSE_SAFE; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (strcmp(args[1], "aggressive") == 0) { |
| curproxy->options &= ~PR_O_REUSE_MASK; |
| curproxy->options |= PR_O_REUSE_AGGR; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (strcmp(args[1], "always") == 0) { |
| /* enable a graceful server shutdown on an HTTP 404 response */ |
| curproxy->options &= ~PR_O_REUSE_MASK; |
| curproxy->options |= PR_O_REUSE_ALWS; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'never', 'safe', 'aggressive', 'always'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| 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; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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; |
| if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (strcmp(args[1], "expect") == 0) { |
| const char *ptr_arg; |
| int cur_arg; |
| |
| if (curproxy->options2 & PR_O2_EXP_TYPE) { |
| ha_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])) { |
| ha_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])) { |
| ha_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])) { |
| ha_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) { |
| regex_free(curproxy->expect_regex); |
| free(curproxy->expect_regex); |
| curproxy->expect_regex = NULL; |
| } |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| curproxy->expect_regex = calloc(1, sizeof(*curproxy->expect_regex)); |
| error = NULL; |
| if (!regex_comp(args[cur_arg + 1], curproxy->expect_regex, 1, 1, &error)) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' : bad regular expression '%s': %s.\n", |
| file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| free(error); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (strcmp(ptr_arg, "rstring") == 0) { |
| if (!*(args[cur_arg + 1])) { |
| ha_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) { |
| regex_free(curproxy->expect_regex); |
| free(curproxy->expect_regex); |
| curproxy->expect_regex = NULL; |
| } |
| curproxy->expect_str = strdup(args[cur_arg + 1]); |
| curproxy->expect_regex = calloc(1, sizeof(*curproxy->expect_regex)); |
| error = NULL; |
| if (!regex_comp(args[cur_arg + 1], curproxy->expect_regex, 1, 1, &error)) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' : bad regular expression '%s': %s.\n", |
| file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| free(error); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else { |
| ha_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 { |
| ha_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], "tcp-check")) { |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (strcmp(args[1], "comment") == 0) { |
| int cur_arg; |
| struct tcpcheck_rule *tcpcheck; |
| |
| cur_arg = 1; |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| tcpcheck->action = TCPCHK_ACT_COMMENT; |
| |
| if (!*args[cur_arg + 1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| tcpcheck->comment = strdup(args[cur_arg + 1]); |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| if (alertif_too_many_args_idx(1, 1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (strcmp(args[1], "connect") == 0) { |
| const char *ptr_arg; |
| int cur_arg; |
| struct tcpcheck_rule *tcpcheck; |
| |
| /* check if first rule is also a 'connect' action */ |
| tcpcheck = LIST_NEXT(&curproxy->tcpcheck_rules, struct tcpcheck_rule *, list); |
| while (&tcpcheck->list != &curproxy->tcpcheck_rules && |
| tcpcheck->action == TCPCHK_ACT_COMMENT) { |
| tcpcheck = LIST_NEXT(&tcpcheck->list, struct tcpcheck_rule *, list); |
| } |
| |
| if (&tcpcheck->list != &curproxy->tcpcheck_rules |
| && tcpcheck->action != TCPCHK_ACT_CONNECT) { |
| ha_alert("parsing [%s:%d] : first step MUST also be a 'connect' when there is a 'connect' step in the tcp-check ruleset.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| cur_arg = 2; |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| tcpcheck->action = TCPCHK_ACT_CONNECT; |
| |
| /* parsing each parameters to fill up the rule */ |
| while (*(ptr_arg = args[cur_arg])) { |
| /* tcp port */ |
| if (strcmp(args[cur_arg], "port") == 0) { |
| if ( (atol(args[cur_arg + 1]) > 65535) || |
| (atol(args[cur_arg + 1]) < 1) ){ |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects a valid TCP port (from range 1 to 65535), got %s.\n", |
| file, linenum, args[0], args[1], "port", args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->port = atol(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| /* send proxy protocol */ |
| else if (strcmp(args[cur_arg], "send-proxy") == 0) { |
| tcpcheck->conn_opts |= TCPCHK_OPT_SEND_PROXY; |
| cur_arg++; |
| } |
| #ifdef USE_OPENSSL |
| else if (strcmp(args[cur_arg], "ssl") == 0) { |
| curproxy->options |= PR_O_TCPCHK_SSL; |
| tcpcheck->conn_opts |= TCPCHK_OPT_SSL; |
| cur_arg++; |
| } |
| #endif /* USE_OPENSSL */ |
| /* comment for this tcpcheck line */ |
| else if (strcmp(args[cur_arg], "comment") == 0) { |
| if (!*args[cur_arg + 1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| } |
| else { |
| #ifdef USE_OPENSSL |
| ha_alert("parsing [%s:%d] : '%s %s' expects 'comment', 'port', 'send-proxy' or 'ssl' but got '%s' as argument.\n", |
| #else /* USE_OPENSSL */ |
| ha_alert("parsing [%s:%d] : '%s %s' expects 'comment', 'port', 'send-proxy' or but got '%s' as argument.\n", |
| #endif /* USE_OPENSSL */ |
| file, linenum, args[0], args[1], args[cur_arg]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| else if (strcmp(args[1], "send") == 0) { |
| if (! *(args[2]) ) { |
| /* SEND string expected */ |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects <STRING> as argument.\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else { |
| struct tcpcheck_rule *tcpcheck; |
| |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| |
| tcpcheck->action = TCPCHK_ACT_SEND; |
| tcpcheck->string_len = strlen(args[2]); |
| tcpcheck->string = strdup(args[2]); |
| tcpcheck->expect_regex = NULL; |
| |
| /* comment for this tcpcheck line */ |
| if (strcmp(args[3], "comment") == 0) { |
| if (!*args[4]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[3]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[4]); |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| } |
| else if (strcmp(args[1], "send-binary") == 0) { |
| if (! *(args[2]) ) { |
| /* SEND binary string expected */ |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument.\n", |
| file, linenum, args[0], args[1], args[2]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } else { |
| struct tcpcheck_rule *tcpcheck; |
| char *err = NULL; |
| |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| |
| tcpcheck->action = TCPCHK_ACT_SEND; |
| if (parse_binary(args[2], &tcpcheck->string, &tcpcheck->string_len, &err) == 0) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument, but %s\n", |
| file, linenum, args[0], args[1], args[2], err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->expect_regex = NULL; |
| |
| /* comment for this tcpcheck line */ |
| if (strcmp(args[3], "comment") == 0) { |
| if (!*args[4]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[3]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[4]); |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| } |
| else if (strcmp(args[1], "expect") == 0) { |
| const char *ptr_arg; |
| int cur_arg; |
| int inverse = 0; |
| |
| if (curproxy->options2 & PR_O2_EXP_TYPE) { |
| ha_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 == '!') { |
| inverse = !inverse; |
| 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, "binary") == 0) { |
| struct tcpcheck_rule *tcpcheck; |
| char *err = NULL; |
| |
| if (!*(args[cur_arg + 1])) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects <binary string> as an argument.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| |
| tcpcheck->action = TCPCHK_ACT_EXPECT; |
| if (parse_binary(args[cur_arg + 1], &tcpcheck->string, &tcpcheck->string_len, &err) == 0) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument, but %s\n", |
| file, linenum, args[0], args[1], args[2], err); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->expect_regex = NULL; |
| tcpcheck->inverse = inverse; |
| |
| /* tcpcheck comment */ |
| cur_arg += 2; |
| if (strcmp(args[cur_arg], "comment") == 0) { |
| if (!*args[cur_arg + 1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[cur_arg + 1]); |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| else if (strcmp(ptr_arg, "string") == 0) { |
| struct tcpcheck_rule *tcpcheck; |
| |
| if (!*(args[cur_arg + 1])) { |
| ha_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; |
| } |
| |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| |
| tcpcheck->action = TCPCHK_ACT_EXPECT; |
| tcpcheck->string_len = strlen(args[cur_arg + 1]); |
| tcpcheck->string = strdup(args[cur_arg + 1]); |
| tcpcheck->expect_regex = NULL; |
| tcpcheck->inverse = inverse; |
| |
| /* tcpcheck comment */ |
| cur_arg += 2; |
| if (strcmp(args[cur_arg], "comment") == 0) { |
| if (!*args[cur_arg + 1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[cur_arg + 1]); |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| else if (strcmp(ptr_arg, "rstring") == 0) { |
| struct tcpcheck_rule *tcpcheck; |
| |
| if (!*(args[cur_arg + 1])) { |
| ha_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; |
| } |
| |
| tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| |
| tcpcheck->action = TCPCHK_ACT_EXPECT; |
| tcpcheck->string_len = 0; |
| tcpcheck->string = NULL; |
| tcpcheck->expect_regex = calloc(1, sizeof(*tcpcheck->expect_regex)); |
| error = NULL; |
| if (!regex_comp(args[cur_arg + 1], tcpcheck->expect_regex, 1, 1, &error)) { |
| ha_alert("parsing [%s:%d] : '%s %s %s' : bad regular expression '%s': %s.\n", |
| file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| free(error); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->inverse = inverse; |
| |
| /* tcpcheck comment */ |
| cur_arg += 2; |
| if (strcmp(args[cur_arg], "comment") == 0) { |
| if (!*args[cur_arg + 1]) { |
| ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| file, linenum, args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| tcpcheck->comment = strdup(args[cur_arg + 1]); |
| } |
| |
| LIST_ADDQ(&curproxy->tcpcheck_rules, &tcpcheck->list); |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s %s' only supports [!] 'binary', 'string', 'rstring', found '%s'.\n", |
| file, linenum, args[0], args[1], ptr_arg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'comment', 'connect', 'send' or 'expect'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (!strcmp(args[0], "monitor")) { |
| if (curproxy == &defproxy) { |
| ha_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) { |
| ha_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; |
| } |
| |
| err_code |= warnif_misplaced_monitor(curproxy, file, linenum, "monitor fail"); |
| if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| ha_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 { |
| ha_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; |
| if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| goto out; |
| } |
| #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) { |
| ha_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]); |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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) { |
| ha_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]); |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| 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) { |
| ha_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]); |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[0], "grace")) { /* grace time (ms) */ |
| if (*(args[1]) == 0) { |
| ha_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) { |
| ha_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; |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| } |
| else if (!strcmp(args[0], "dispatch")) { /* dispatch address */ |
| struct sockaddr_storage *sk; |
| int port1, port2; |
| struct protocol *proto; |
| |
| if (curproxy == &defproxy) { |
| ha_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; |
| |
| sk = str2sa_range(args[1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (!port1) { |
| ha_alert("parsing [%s:%d] : '%s' : missing port number in '%s', <addr:port> expected.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 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) { |
| ha_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 */ |
| /** |
| * The syntax for hash-type config element is |
| * hash-type {map-based|consistent} [[<algo>] avalanche] |
| * |
| * The default hash function is sdbm for map-based and sdbm+avalanche for consistent. |
| */ |
| curproxy->lbprm.algo &= ~(BE_LB_HASH_TYPE | BE_LB_HASH_FUNC | BE_LB_HASH_MOD); |
| |
| 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_CONS; |
| } |
| else if (strcmp(args[1], "map-based") == 0) { /* use map-based hashing */ |
| curproxy->lbprm.algo |= BE_LB_HASH_MAP; |
| } |
| else if (strcmp(args[1], "avalanche") == 0) { |
| ha_alert("parsing [%s:%d] : experimental feature '%s %s' is not supported anymore, please use '%s map-based sdbm avalanche' instead.\n", file, linenum, args[0], args[1], args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'consistent' and 'map-based'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* set the hash function to use */ |
| if (!*args[2]) { |
| /* the default algo is sdbm */ |
| curproxy->lbprm.algo |= BE_LB_HFCN_SDBM; |
| |
| /* if consistent with no argument, then avalanche modifier is also applied */ |
| if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) |
| curproxy->lbprm.algo |= BE_LB_HMOD_AVAL; |
| } else { |
| /* set the hash function */ |
| if (!strcmp(args[2], "sdbm")) { |
| curproxy->lbprm.algo |= BE_LB_HFCN_SDBM; |
| } |
| else if (!strcmp(args[2], "djb2")) { |
| curproxy->lbprm.algo |= BE_LB_HFCN_DJB2; |
| } |
| else if (!strcmp(args[2], "wt6")) { |
| curproxy->lbprm.algo |= BE_LB_HFCN_WT6; |
| } |
| else if (!strcmp(args[2], "crc32")) { |
| curproxy->lbprm.algo |= BE_LB_HFCN_CRC32; |
| } |
| else { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'sdbm', 'djb2', 'crc32', or 'wt6' hash functions.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* set the hash modifier */ |
| if (!strcmp(args[3], "avalanche")) { |
| curproxy->lbprm.algo |= BE_LB_HMOD_AVAL; |
| } |
| else if (*args[3]) { |
| ha_alert("parsing [%s:%d] : '%s' only supports 'avalanche' as a modifier for hash functions.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| } |
| else if (strcmp(args[0], "hash-balance-factor") == 0) { |
| if (*(args[1]) == 0) { |
| ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->lbprm.chash.balance_factor = atol(args[1]); |
| if (curproxy->lbprm.chash.balance_factor != 0 && curproxy->lbprm.chash.balance_factor <= 100) { |
| ha_alert("parsing [%s:%d] : '%s' must be 0 or greater than 100.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| } |
| else if (strcmp(args[0], "unique-id-format") == 0) { |
| if (!*(args[1])) { |
| ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (*(args[2])) { |
| ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->conf.uniqueid_format_string); |
| curproxy->conf.uniqueid_format_string = strdup(args[1]); |
| |
| free(curproxy->conf.uif_file); |
| curproxy->conf.uif_file = strdup(curproxy->conf.args.file); |
| curproxy->conf.uif_line = curproxy->conf.args.line; |
| } |
| |
| else if (strcmp(args[0], "unique-id-header") == 0) { |
| if (!*(args[1])) { |
| ha_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])) { |
| ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (*(args[2])) { |
| ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| char *oldlogformat = "log-format"; |
| |
| if (curproxy->conf.logformat_string == default_http_log_format) |
| oldlogformat = "option httplog"; |
| else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| oldlogformat = "option tcplog"; |
| else if (curproxy->conf.logformat_string == clf_http_log_format) |
| oldlogformat = "option httplog clf"; |
| ha_warning("parsing [%s:%d]: 'log-format' overrides previous '%s' in 'defaults' section.\n", |
| file, linenum, oldlogformat); |
| } |
| if (curproxy->conf.logformat_string != default_http_log_format && |
| curproxy->conf.logformat_string != default_tcp_log_format && |
| curproxy->conf.logformat_string != clf_http_log_format) |
| free(curproxy->conf.logformat_string); |
| curproxy->conf.logformat_string = strdup(args[1]); |
| |
| free(curproxy->conf.lfs_file); |
| curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| curproxy->conf.lfs_line = curproxy->conf.args.line; |
| |
| /* get a chance to improve log-format error reporting by |
| * reporting the correct line-number when possible. |
| */ |
| if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| ha_warning("parsing [%s:%d] : backend '%s' : 'log-format' directive is ignored in backends.\n", |
| file, linenum, curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| else if (!strcmp(args[0], "log-format-sd")) { |
| if (!*(args[1])) { |
| ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (*(args[2])) { |
| ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| free(curproxy->conf.logformat_sd_string); |
| curproxy->conf.logformat_sd_string = strdup(args[1]); |
| |
| free(curproxy->conf.lfsd_file); |
| curproxy->conf.lfsd_file = strdup(curproxy->conf.args.file); |
| curproxy->conf.lfsd_line = curproxy->conf.args.line; |
| |
| /* get a chance to improve log-format-sd error reporting by |
| * reporting the correct line-number when possible. |
| */ |
| if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| ha_warning("parsing [%s:%d] : backend '%s' : 'log-format-sd' directive is ignored in backends.\n", |
| file, linenum, curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| else if (!strcmp(args[0], "log-tag")) { /* tag to report to syslog */ |
| if (*(args[1]) == 0) { |
| ha_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; |
| } |
| chunk_destroy(&curproxy->log_tag); |
| chunk_initstr(&curproxy->log_tag, strdup(args[1])); |
| } |
| else if (!strcmp(args[0], "log")) { /* "no log" or "log ..." */ |
| if (!parse_logsrv(args, &curproxy->logsrvs, (kwm == KWM_NO), &errmsg)) { |
| ha_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], "source")) { /* address to which we bind when connecting */ |
| int cur_arg; |
| int port1, port2; |
| struct sockaddr_storage *sk; |
| struct protocol *proto; |
| |
| if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (!*args[1]) { |
| ha_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->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| free(curproxy->conn_src.iface_name); |
| curproxy->conn_src.iface_name = NULL; |
| curproxy->conn_src.iface_len = 0; |
| |
| sk = str2sa_range(args[1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", |
| file, linenum, args[0], args[1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'\n", |
| file, linenum, args[0], args[1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| curproxy->conn_src.source_addr = *sk; |
| curproxy->conn_src.opts |= CO_SRC_BIND; |
| |
| cur_arg = 2; |
| while (*(args[cur_arg])) { |
| if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
| #if defined(CONFIG_HAP_TRANSPARENT) |
| if (!*args[cur_arg + 1]) { |
| ha_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->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| curproxy->conn_src.opts |= CO_SRC_TPROXY_CLI; |
| } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| curproxy->conn_src.opts |= CO_SRC_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++; |
| |
| curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| curproxy->conn_src.opts |= CO_SRC_TPROXY_DYN; |
| curproxy->conn_src.bind_hdr_name = calloc(1, end - name + 1); |
| curproxy->conn_src.bind_hdr_len = end - name; |
| memcpy(curproxy->conn_src.bind_hdr_name, name, end - name); |
| curproxy->conn_src.bind_hdr_name[end-name] = '\0'; |
| curproxy->conn_src.bind_hdr_occ = -1; |
| |
| /* now look for an occurrence number */ |
| while (isspace(*end)) |
| end++; |
| if (*end == ',') { |
| end++; |
| name = end; |
| if (*end == '-') |
| end++; |
| while (isdigit((int)*end)) |
| end++; |
| curproxy->conn_src.bind_hdr_occ = strl2ic(name, end-name); |
| } |
| |
| if (curproxy->conn_src.bind_hdr_occ < -MAX_HDR_HISTORY) { |
| ha_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; |
| |
| sk = str2sa_range(args[cur_arg + 1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| if (!sk) { |
| ha_alert("parsing [%s:%d] : '%s %s' : %s\n", |
| file, linenum, args[cur_arg], args[cur_arg+1], errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| proto = protocol_by_family(sk->ss_family); |
| if (!proto || !proto->connect) { |
| ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| file, linenum, args[cur_arg], args[cur_arg+1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| if (port1 != port2) { |
| ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'\n", |
| file, linenum, args[cur_arg], args[cur_arg + 1]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| curproxy->conn_src.tproxy_addr = *sk; |
| curproxy->conn_src.opts |= CO_SRC_TPROXY_ADDR; |
| } |
| global.last_checks |= LSTCHK_NETADM; |
| #else /* no TPROXY support */ |
| ha_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]) { |
| ha_alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| free(curproxy->conn_src.iface_name); |
| curproxy->conn_src.iface_name = strdup(args[cur_arg + 1]); |
| curproxy->conn_src.iface_len = strlen(curproxy->conn_src.iface_name); |
| global.last_checks |= LSTCHK_NETADM; |
| #else |
| ha_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; |
| } |
| ha_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 */ |
| ha_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) { |
| ha_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], "reqirep")) { /* replace request header from a regex, ignoring case */ |
| if (*(args[2]) == 0) { |
| ha_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) { |
| ha_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_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| ha_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->acl, curproxy, (const char **)args+2, &errmsg)) == NULL) { |
| ha_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_conflicts(cond, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| file, linenum); |
| } |
| else if (*args[2]) { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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_FE | PR_CAP_BE, file, linenum, args[0], NULL)) |
| err_code |= ERR_WARN; |
| |
| if (*(args[1]) == 0) { |
| ha_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->acl, curproxy, (const char **)args+2, &errmsg)) == NULL) { |
| ha_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_conflicts(cond, |
| (curproxy->cap & PR_CAP_BE) ? SMP_VAL_BE_HRS_HDR : SMP_VAL_FE_HRS_HDR, |
| file, linenum); |
| } |
| else if (*args[2]) { |
| ha_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) { |
| ha_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")) { |
| errlen = strlen(HTTP_303) + strlen(args[2]) + 5; |
| err = malloc(errlen); |
| errlen = snprintf(err, errlen, "%s%s\r\n\r\n", HTTP_303, args[2]); |
| } else { |
| errlen = strlen(HTTP_302) + strlen(args[2]) + 5; |
| err = malloc(errlen); |
| errlen = snprintf(err, errlen, "%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) { |
| ha_warning("parsing [%s:%d] : status code %d not handled by '%s', error relocation will be ignored.\n", |
| file, linenum, errnum, args[0]); |
| 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) { |
| ha_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)) { |
| ha_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 { |
| ha_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) { |
| ha_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) { |
| ha_warning("parsing [%s:%d] : status code %d not handled by '%s', error customization will be ignored.\n", |
| file, linenum, errnum, args[0]); |
| 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 */ |
| rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, file, linenum, &errmsg); |
| if (rc < 0) { |
| ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| else if (rc > 0) { |
| ha_warning("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| goto out; |
| } |
| } |
| } |
| |
| ha_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_netns(const char *file, int linenum, char **args, int kwm) |
| { |
| #ifdef CONFIG_HAP_NS |
| const char *err; |
| const char *item = args[0]; |
| |
| if (!strcmp(item, "namespace_list")) { |
| return 0; |
| } |
| else if (!strcmp(item, "namespace")) { |
| size_t idx = 1; |
| const char *current; |
| while (*(current = args[idx++])) { |
| err = invalid_char(current); |
| if (err) { |
| ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| file, linenum, *err, item, current); |
| return ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (netns_store_lookup(current, strlen(current))) { |
| ha_alert("parsing [%s:%d]: Namespace '%s' is already added.\n", |
| file, linenum, current); |
| return ERR_ALERT | ERR_FATAL; |
| } |
| if (!netns_store_insert(current)) { |
| ha_alert("parsing [%s:%d]: Cannot open namespace '%s'.\n", |
| file, linenum, current); |
| return ERR_ALERT | ERR_FATAL; |
| } |
| } |
| } |
| |
| return 0; |
| #else |
| ha_alert("parsing [%s:%d]: namespace support is not compiled in.", |
| file, linenum); |
| return ERR_ALERT | ERR_FATAL; |
| #endif |
| } |
| |
| 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]) { |
| ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| goto out; |
| |
| err = invalid_char(args[1]); |
| if (err) { |
| ha_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])) { |
| ha_warning("parsing [%s:%d]: ignoring duplicated userlist '%s'.\n", |
| file, linenum, args[1]); |
| err_code |= ERR_WARN; |
| goto out; |
| } |
| |
| newul = calloc(1, sizeof(*newul)); |
| if (!newul) { |
| ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| newul->name = strdup(args[1]); |
| if (!newul->name) { |
| ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| free(newul); |
| goto out; |
| } |
| |
| newul->next = userlist; |
| userlist = newul; |
| |
| } else if (!strcmp(args[0], "group")) { /* new group */ |
| int cur_arg; |
| const char *err; |
| struct auth_groups *ag; |
| |
| if (!*args[1]) { |
| ha_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) { |
| ha_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; |
| } |
| |
| if (!userlist) |
| goto out; |
| |
| for (ag = userlist->groups; ag; ag = ag->next) |
| if (!strcmp(ag->name, args[1])) { |
| ha_warning("parsing [%s:%d]: ignoring duplicated group '%s' in userlist '%s'.\n", |
| file, linenum, args[1], userlist->name); |
| err_code |= ERR_ALERT; |
| goto out; |
| } |
| |
| ag = calloc(1, sizeof(*ag)); |
| if (!ag) { |
| ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| ag->name = strdup(args[1]); |
| if (!ag->name) { |
| ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| free(ag); |
| goto out; |
| } |
| |
| cur_arg = 2; |
| |
| while (*args[cur_arg]) { |
| if (!strcmp(args[cur_arg], "users")) { |
| ag->groupusers = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| continue; |
| } else { |
| ha_alert("parsing [%s:%d]: '%s' only supports 'users' option.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| free(ag->groupusers); |
| free(ag->name); |
| free(ag); |
| goto out; |
| } |
| } |
| |
| ag->next = userlist->groups; |
| userlist->groups = ag; |
| |
| } else if (!strcmp(args[0], "user")) { /* new user */ |
| struct auth_users *newuser; |
| int cur_arg; |
| |
| if (!*args[1]) { |
| ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| if (!userlist) |
| goto out; |
| |
| for (newuser = userlist->users; newuser; newuser = newuser->next) |
| if (!strcmp(newuser->user, args[1])) { |
| ha_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 = calloc(1, sizeof(*newuser)); |
| if (!newuser) { |
| ha_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")) { |
| #ifdef CONFIG_HAP_CRYPT |
| if (!crypt("", args[cur_arg + 1])) { |
| ha_alert("parsing [%s:%d]: the encrypted password used for user '%s' is not supported by crypt(3).\n", |
| file, linenum, newuser->user); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| #else |
| ha_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_names = strdup(args[cur_arg + 1]); |
| cur_arg += 2; |
| continue; |
| } else { |
| ha_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 { |
| ha_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; |
| } |
| |
| int |
| cfg_parse_scope(const char *file, int linenum, char *line) |
| { |
| char *beg, *end, *scope = NULL; |
| int err_code = 0; |
| const char *err; |
| |
| beg = line + 1; |
| end = strchr(beg, ']'); |
| |
| /* Detect end of scope declaration */ |
| if (!end || end == beg) { |
| ha_alert("parsing [%s:%d] : empty scope name is forbidden.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto out; |
| } |
| |
| /* Get scope name and check its validity */ |
| scope = my_strndup(beg, end-beg); |
| err = invalid_char(scope); |
| if (err) { |
| ha_alert("parsing [%s:%d] : character '%c' is not permitted in a scope name.\n", |
| file, linenum, *err); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* Be sure to have a scope declaration alone on its line */ |
| line = end+1; |
| while (isspace((unsigned char)*line)) |
| line++; |
| if (*line && *line != '#' && *line != '\n' && *line != '\r') { |
| ha_alert("parsing [%s:%d] : character '%c' is not permitted after scope declaration.\n", |
| file, linenum, *line); |
| err_code |= ERR_ALERT | ERR_ABORT; |
| goto out; |
| } |
| |
| /* We have a valid scope declaration, save it */ |
| free(cfg_scope); |
| cfg_scope = scope; |
| scope = NULL; |
| |
| out: |
| free(scope); |
| return err_code; |
| } |
| |
| int |
| cfg_parse_track_sc_num(unsigned int *track_sc_num, |
| const char *arg, const char *end, char **errmsg) |
| { |
| const char *p; |
| unsigned int num; |
| |
| p = arg; |
| num = read_uint64(&arg, end); |
| |
| if (arg != end) { |
| memprintf(errmsg, "Wrong track-sc number '%s'", p); |
| return -1; |
| } |
| |
| if (num >= MAX_SESS_STKCTR) { |
| memprintf(errmsg, "%u track-sc number exceeding " |
| "%d (MAX_SESS_STKCTR-1) value", num, MAX_SESS_STKCTR - 1); |
| return -1; |
| } |
| |
| *track_sc_num = num; |
| return 0; |
| } |
| |
| /* |
| * 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; |
| int linesize = LINESIZE; |
| FILE *f; |
| int linenum = 0; |
| int err_code = 0; |
| struct cfg_section *cs = NULL, *pcs = NULL; |
| struct cfg_section *ics; |
| int readbytes = 0; |
| |
| if ((thisline = malloc(sizeof(*thisline) * linesize)) == NULL) { |
| ha_alert("parsing [%s] : out of memory.\n", file); |
| return -1; |
| } |
| |
| if ((f=fopen(file,"r")) == NULL) { |
| free(thisline); |
| return -1; |
| } |
| |
| next_line: |
| while (fgets(thisline + readbytes, linesize - readbytes, f) != NULL) { |
| int arg, kwm = KWM_STD; |
| char *end; |
| char *args[MAX_LINE_ARGS + 1]; |
| char *line = thisline; |
| int dquote = 0; /* double quote */ |
| int squote = 0; /* simple quote */ |
| |
| linenum++; |
| |
| end = line + strlen(line); |
| |
| if (end-line == linesize-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'! |
| */ |
| char *newline; |
| int newlinesize = linesize * 2; |
| |
| newline = realloc(thisline, sizeof(*thisline) * newlinesize); |
| if (newline == NULL) { |
| ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n", |
| file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| continue; |
| } |
| |
| readbytes = linesize - 1; |
| linesize = newlinesize; |
| thisline = newline; |
| continue; |
| } |
| |
| readbytes = 0; |
| |
| /* skip leading spaces */ |
| while (isspace((unsigned char)*line)) |
| line++; |
| |
| |
| if (*line == '[') {/* This is the begining if a scope */ |
| err_code |= cfg_parse_scope(file, linenum, line); |
| goto next_line; |
| } |
| |
| arg = 0; |
| args[arg] = line; |
| |
| while (*line && arg < MAX_LINE_ARGS) { |
| if (*line == '"' && !squote) { /* double quote outside single quotes */ |
| if (dquote) |
| dquote = 0; |
| else |
| dquote = 1; |
| memmove(line, line + 1, end - line); |
| end--; |
| } |
| else if (*line == '\'' && !dquote) { /* single quote outside double quotes */ |
| if (squote) |
| squote = 0; |
| else |
| squote = 1; |
| memmove(line, line + 1, end - line); |
| end--; |
| } |
| else if (*line == '\\' && !squote) { |
| /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| * C equivalent value. Other combinations left unchanged (eg: \1). |
| */ |
| 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 { |
| ha_alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence in '%s'.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| } else if (line[1] == '"') { |
| *line = '"'; |
| skip = 1; |
| } else if (line[1] == '\'') { |
| *line = '\''; |
| skip = 1; |
| } else if (line[1] == '$' && dquote) { /* escaping of $ only inside double quotes */ |
| *line = '$'; |
| skip = 1; |
| } |
| if (skip) { |
| memmove(line + 1, line + 1 + skip, end - (line + skip)); |
| end -= skip; |
| } |
| line++; |
| } |
| else if ((!squote && !dquote && *line == '#') || *line == '\n' || *line == '\r') { |
| /* end of string, end of loop */ |
| *line = 0; |
| break; |
| } |
| else if (!squote && !dquote && isspace((unsigned char)*line)) { |
| /* a non-escaped space is an argument separator */ |
| *line++ = '\0'; |
| while (isspace((unsigned char)*line)) |
| line++; |
| args[++arg] = line; |
| } |
| else if (dquote && *line == '$') { |
| /* environment variables are evaluated inside double quotes */ |
| char *var_beg; |
| char *var_end; |
| char save_char; |
| char *value; |
| int val_len; |
| int newlinesize; |
| int braces = 0; |
| |
| var_beg = line + 1; |
| var_end = var_beg; |
| |
| if (*var_beg == '{') { |
| var_beg++; |
| var_end++; |
| braces = 1; |
| } |
| |
| if (!isalpha((int)(unsigned char)*var_beg) && *var_beg != '_') { |
| ha_alert("parsing [%s:%d] : Variable expansion: Unrecognized character '%c' in variable name.\n", file, linenum, *var_beg); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto next_line; /* skip current line */ |
| } |
| |
| while (isalnum((int)(unsigned char)*var_end) || *var_end == '_') |
| var_end++; |
| |
| save_char = *var_end; |
| *var_end = '\0'; |
| value = getenv(var_beg); |
| *var_end = save_char; |
| val_len = value ? strlen(value) : 0; |
| |
| if (braces) { |
| if (*var_end == '}') { |
| var_end++; |
| braces = 0; |
| } else { |
| ha_alert("parsing [%s:%d] : Variable expansion: Mismatched braces.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto next_line; /* skip current line */ |
| } |
| } |
| |
| newlinesize = (end - thisline) - (var_end - line) + val_len + 1; |
| |
| /* if not enough space in thisline */ |
| if (newlinesize > linesize) { |
| char *newline; |
| |
| newline = realloc(thisline, newlinesize * sizeof(*thisline)); |
| if (newline == NULL) { |
| ha_alert("parsing [%s:%d] : Variable expansion: Not enough memory.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| goto next_line; /* slip current line */ |
| } |
| /* recompute pointers if realloc returns a new pointer */ |
| if (newline != thisline) { |
| int i; |
| int diff; |
| |
| for (i = 0; i <= arg; i++) { |
| diff = args[i] - thisline; |
| args[i] = newline + diff; |
| } |
| |
| diff = var_end - thisline; |
| var_end = newline + diff; |
| diff = end - thisline; |
| end = newline + diff; |
| diff = line - thisline; |
| line = newline + diff; |
| thisline = newline; |
| } |
| linesize = newlinesize; |
| } |
| |
| /* insert value inside the line */ |
| memmove(line + val_len, var_end, end - var_end + 1); |
| memcpy(line, value, val_len); |
| end += val_len - (var_end - line); |
| line += val_len; |
| } |
| else { |
| line++; |
| } |
| } |
| |
| if (dquote) { |
| ha_alert("parsing [%s:%d] : Mismatched double quotes.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| if (squote) { |
| ha_alert("parsing [%s:%d] : Mismatched simple quotes.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| /* 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'; |
| |
| ha_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) { |
| ha_alert("parsing [%s:%d]: negation/default currently supported only for options and log.\n", file, linenum); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } |
| |
| /* detect section start */ |
| list_for_each_entry(ics, §ions, list) { |
| if (strcmp(args[0], ics->section_name) == 0) { |
| cursection = ics->section_name; |
| cs = ics; |
| break; |
| } |
| } |
| |
| if (!cs) { |
| ha_alert("parsing [%s:%d]: unknown keyword '%s' out of section.\n", file, linenum, args[0]); |
| err_code |= ERR_ALERT | ERR_FATAL; |
| } else { |
| /* else it's a section keyword */ |
| |
| if (pcs != cs && pcs && pcs->post_section_parser) { |
| err_code |= pcs->post_section_parser(); |
| if (err_code & ERR_ABORT) |
| goto err; |
| } |
| |
| err_code |= cs->section_parser(file, linenum, args, kwm); |
| if (err_code & ERR_ABORT) |
| goto err; |
| } |
| pcs = cs; |
| } |
| |
| if (pcs == cs && pcs && pcs->post_section_parser) |
| err_code |= pcs->post_section_parser(); |
| |
| err: |
| free(cfg_scope); |
| cfg_scope = NULL; |
| cursection = NULL; |
| free(thisline); |
| fclose(f); |
| return err_code; |
| } |
| |
| /* This function propagates processes from frontend <from> to backend <to> so |
| * that it is always guaranteed that a backend pointed to by a frontend is |
| * bound to all of its processes. After that, if the target is a "listen" |
| * instance, the function recursively descends the target's own targets along |
| * default_backend and use_backend rules. Since the bits are |
| * checked first to ensure that <to> is already bound to all processes of |
| * <from>, there is no risk of looping and we ensure to follow the shortest |
| * path to the destination. |
| * |
| * It is possible to set <to> to NULL for the first call so that the function |
| * takes care of visiting the initial frontend in <from>. |
| * |
| * It is important to note that the function relies on the fact that all names |
| * have already been resolved. |
| */ |
| void propagate_processes(struct proxy *from, struct proxy *to) |
| { |
| struct switching_rule *rule; |
| |
| if (to) { |
| /* check whether we need to go down */ |
| if (from->bind_proc && |
| (from->bind_proc & to->bind_proc) == from->bind_proc) |
| return; |
| |
| if (!from->bind_proc && !to->bind_proc) |
| return; |
| |
| to->bind_proc = from->bind_proc ? |
| (to->bind_proc | from->bind_proc) : 0; |
| |
| /* now propagate down */ |
| from = to; |
| } |
| |
| if (!(from->cap & PR_CAP_FE)) |
| return; |
| |
| if (from->state == PR_STSTOPPED) |
| return; |
| |
| /* default_backend */ |
| if (from->defbe.be) |
| propagate_processes(from, from->defbe.be); |
| |
| /* use_backend */ |
| list_for_each_entry(rule, &from->switching_rules, list) { |
| if (rule->dynamic) |
| continue; |
| to = rule->be.backend; |
| propagate_processes(from, to); |
| } |
| } |
| |
| /* |
| * 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; |
| int err_code = 0; |
| unsigned int next_pxid = 1; |
| struct bind_conf *bind_conf; |
| char *err; |
| struct cfg_postparser *postparser; |
| struct dns_resolvers *curr_resolvers = NULL; |
| |
| 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); |
| |
| if (!global.tune.max_http_hdr) |
| global.tune.max_http_hdr = MAX_HTTP_HDR; |
| |
| if (!global.tune.cookie_len) |
| global.tune.cookie_len = CAPTURE_LEN; |
| |
| if (!global.tune.requri_len) |
| global.tune.requri_len = REQURI_LEN; |
| |
| pool_head_requri = create_pool("requri", global.tune.requri_len , MEM_F_SHARED); |
| |
| pool_head_capture = create_pool("capture", global.tune.cookie_len, MEM_F_SHARED); |
| |
| /* Post initialisation of the users and groups lists. */ |
| err_code = userlist_postinit(); |
| if (err_code != ERR_NONE) |
| goto out; |
| |
| /* first, we will invert the proxy list order */ |
| curproxy = NULL; |
| while (proxies_list) { |
| struct proxy *next; |
| |
| next = proxies_list->next; |
| proxies_list->next = curproxy; |
| curproxy = proxies_list; |
| if (!next) |
| break; |
| proxies_list = next; |
| } |
| |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| struct switching_rule *rule; |
| struct server_rule *srule; |
| struct sticking_rule *mrule; |
| struct act_rule *arule; |
| struct logsrv *tmplogsrv; |
| unsigned int next_id; |
| int nbproc; |
| |
| 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); |
| free((void *)curproxy->table.peers.name); |
| curproxy->table.peers.p = NULL; |
| continue; |
| } |
| |
| /* Check multi-process mode compatibility for the current proxy */ |
| |
| if (curproxy->bind_proc) { |
| /* an explicit bind-process was specified, let's check how many |
| * processes remain. |
| */ |
| nbproc = my_popcountl(curproxy->bind_proc); |
| |
| curproxy->bind_proc &= nbits(global.nbproc); |
| if (!curproxy->bind_proc && nbproc == 1) { |
| ha_warning("Proxy '%s': the process specified on the 'bind-process' directive refers to a process number that is higher than global.nbproc. The proxy has been forced to run on process 1 only.\n", curproxy->id); |
| curproxy->bind_proc = 1; |
| } |
| else if (!curproxy->bind_proc && nbproc > 1) { |
| ha_warning("Proxy '%s': all processes specified on the 'bind-process' directive refer to numbers that are all higher than global.nbproc. The directive was ignored and the proxy will run on all processes.\n", curproxy->id); |
| curproxy->bind_proc = 0; |
| } |
| } |
| |
| /* check and reduce the bind-proc of each listener */ |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| unsigned long mask; |
| |
| /* HTTP frontends with "h2" as ALPN/NPN will work in |
| * HTTP/2 and absolutely require buffers 16kB or larger. |
| */ |
| #ifdef USE_OPENSSL |
| if (curproxy->mode == PR_MODE_HTTP && global.tune.bufsize < 16384) { |
| #ifdef OPENSSL_NPN_NEGOTIATED |
| /* check NPN */ |
| if (bind_conf->ssl_conf.npn_str && strcmp(bind_conf->ssl_conf.npn_str, "\002h2") == 0) { |
| ha_alert("config : HTTP frontend '%s' enables HTTP/2 via NPN at [%s:%d], so global.tune.bufsize must be at least 16384 bytes (%d now).\n", |
| curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
| cfgerr++; |
| } |
| #endif |
| #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| /* check ALPN */ |
| if (bind_conf->ssl_conf.alpn_str && strcmp(bind_conf->ssl_conf.alpn_str, "\002h2") == 0) { |
| ha_alert("config : HTTP frontend '%s' enables HTTP/2 via ALPN at [%s:%d], so global.tune.bufsize must be at least 16384 bytes (%d now).\n", |
| curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
| cfgerr++; |
| } |
| #endif |
| } /* HTTP && bufsize < 16384 */ |
| #endif |
| |
| /* detect and address thread affinity inconsistencies */ |
| nbproc = 0; |
| if (bind_conf->bind_proc) |
| nbproc = my_ffsl(bind_conf->bind_proc); |
| |
| mask = bind_conf->bind_thread[nbproc - 1]; |
| if (mask && !(mask & all_threads_mask)) { |
| unsigned long new_mask = 0; |
| |
| while (mask) { |
| new_mask |= mask & all_threads_mask; |
| mask >>= global.nbthread; |
| } |
| |
| for (nbproc = 0; nbproc < LONGBITS; nbproc++) { |
| if (!bind_conf->bind_proc || (bind_conf->bind_proc & (1UL << nbproc))) |
| bind_conf->bind_thread[nbproc] = new_mask; |
| } |
| ha_warning("Proxy '%s': the thread range specified on the 'process' directive of 'bind %s' at [%s:%d] only refers to thread numbers out of the range defined by the global 'nbthread' directive. The thread numbers were remapped to existing threads instead (mask 0x%lx).\n", |
| curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line, new_mask); |
| } |
| |
| /* detect process and nbproc affinity inconsistencies */ |
| if (!bind_conf->bind_proc) |
| continue; |
| |
| mask = nbits(global.nbproc); |
| if (curproxy->bind_proc) |
| mask &= curproxy->bind_proc; |
| /* mask cannot be null here thanks to the previous checks */ |
| |
| nbproc = my_popcountl(bind_conf->bind_proc); |
| bind_conf->bind_proc &= mask; |
| |
| if (!bind_conf->bind_proc && nbproc == 1) { |
| ha_warning("Proxy '%s': the process number specified on the 'process' directive of 'bind %s' at [%s:%d] refers to a process not covered by the proxy. This has been fixed by forcing it to run on the proxy's first process only.\n", |
| curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| bind_conf->bind_proc = mask & ~(mask - 1); |
| } |
| else if (!bind_conf->bind_proc && nbproc > 1) { |
| ha_warning("Proxy '%s': the process range specified on the 'process' directive of 'bind %s' at [%s:%d] only refers to processes not covered by the proxy. The directive was ignored so that all of the proxy's processes are used.\n", |
| curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| bind_conf->bind_proc = 0; |
| } |
| } |
| |
| switch (curproxy->mode) { |
| case PR_MODE_HEALTH: |
| cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| if (!(curproxy->cap & PR_CAP_FE)) { |
| ha_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) |
| ha_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->http_needed = 1; |
| break; |
| } |
| |
| if (curproxy != global.stats_fe && (curproxy->cap & PR_CAP_FE) && LIST_ISEMPTY(&curproxy->conf.listeners)) { |
| ha_warning("config : %s '%s' has no 'bind' directive. Please declare it as a backend if this was intended.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
| if (curproxy->lbprm.algo & BE_LB_KIND) { |
| if (curproxy->options & PR_O_TRANSP) { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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) { |
| ha_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 ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_EXT_CHK) { |
| if (!global.external_check) { |
| ha_alert("Proxy '%s' : '%s' unable to find required 'global.external-check'.\n", |
| curproxy->id, "option external-check"); |
| cfgerr++; |
| } |
| if (!curproxy->check_command) { |
| ha_alert("Proxy '%s' : '%s' unable to find required 'external-check command'.\n", |
| curproxy->id, "option external-check"); |
| cfgerr++; |
| } |
| } |
| |
| if (curproxy->email_alert.set) { |
| if (!(curproxy->email_alert.mailers.name && curproxy->email_alert.from && curproxy->email_alert.to)) { |
| ha_warning("config : 'email-alert' will be ignored for %s '%s' (the presence any of " |
| "'email-alert from', 'email-alert level' 'email-alert mailers', " |
| "'email-alert myhostname', or 'email-alert to' " |
| "requires each of 'email-alert from', 'email-alert mailers' and 'email-alert to' " |
| "to be present).\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| free_email_alert(curproxy); |
| } |
| if (!curproxy->email_alert.myhostname) |
| curproxy->email_alert.myhostname = strdup(hostname); |
| } |
| |
| if (curproxy->check_command) { |
| int clear = 0; |
| if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
| ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| "external-check command", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| clear = 1; |
| } |
| if (curproxy->check_command[0] != '/' && !curproxy->check_path) { |
| ha_alert("Proxy '%s': '%s' does not have a leading '/' and 'external-check path' is not set.\n", |
| curproxy->id, "external-check command"); |
| cfgerr++; |
| } |
| if (clear) { |
| free(curproxy->check_command); |
| curproxy->check_command = NULL; |
| } |
| } |
| |
| if (curproxy->check_path) { |
| if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
| ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| "external-check path", proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| free(curproxy->check_path); |
| curproxy->check_path = NULL; |
| } |
| } |
| |
| /* if a default backend was specified, let's find it */ |
| if (curproxy->defbe.name) { |
| struct proxy *target; |
| |
| target = proxy_be_by_name(curproxy->defbe.name); |
| if (!target) { |
| ha_alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| curproxy->id, curproxy->defbe.name); |
| cfgerr++; |
| } else if (target == curproxy) { |
| ha_alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| curproxy->id, curproxy->defbe.name); |
| cfgerr++; |
| } else if (target->mode != curproxy->mode && |
| !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| |
| ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) as its default backend (see 'mode').\n", |
| proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| curproxy->conf.file, curproxy->conf.line, |
| proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| target->conf.file, target->conf.line); |
| cfgerr++; |
| } else { |
| free(curproxy->defbe.name); |
| curproxy->defbe.be = target; |
| /* Update tot_fe_maxconn for a further fullconn's computation */ |
| target->tot_fe_maxconn += curproxy->maxconn; |
| /* Emit a warning if this proxy also has some servers */ |
| if (curproxy->srv) { |
| ha_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; |
| } |
| } |
| } |
| |
| if (!curproxy->defbe.be && (curproxy->cap & PR_CAP_LISTEN) == PR_CAP_LISTEN) { |
| /* Case of listen without default backend |
| * The curproxy will be its own default backend |
| * so we update tot_fe_maxconn for a further |
| * fullconn's computation */ |
| curproxy->tot_fe_maxconn += curproxy->maxconn; |
| } |
| |
| /* find the target proxy for 'use_backend' rules */ |
| list_for_each_entry(rule, &curproxy->switching_rules, list) { |
| struct proxy *target; |
| struct logformat_node *node; |
| char *pxname; |
| |
| /* Try to parse the string as a log format expression. If the result |
| * of the parsing is only one entry containing a simple string, then |
| * it's a standard string corresponding to a static rule, thus the |
| * parsing is cancelled and be.name is restored to be resolved. |
| */ |
| pxname = rule->be.name; |
| LIST_INIT(&rule->be.expr); |
| curproxy->conf.args.ctx = ARGC_UBK; |
| curproxy->conf.args.file = rule->file; |
| curproxy->conf.args.line = rule->line; |
| err = NULL; |
| if (!parse_logformat_string(pxname, curproxy, &rule->be.expr, 0, SMP_VAL_FE_HRQ_HDR, &err)) { |
| ha_alert("Parsing [%s:%d]: failed to parse use_backend rule '%s' : %s.\n", |
| rule->file, rule->line, pxname, err); |
| free(err); |
| cfgerr++; |
| continue; |
| } |
| node = LIST_NEXT(&rule->be.expr, struct logformat_node *, list); |
| |
| if (!LIST_ISEMPTY(&rule->be.expr)) { |
| if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr) { |
| rule->dynamic = 1; |
| free(pxname); |
| continue; |
| } |
| /* simple string: free the expression and fall back to static rule */ |
| free(node->arg); |
| free(node); |
| } |
| |
| rule->dynamic = 0; |
| rule->be.name = pxname; |
| |
| target = proxy_be_by_name(rule->be.name); |
| if (!target) { |
| ha_alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| curproxy->id, rule->be.name); |
| cfgerr++; |
| } else if (target == curproxy) { |
| ha_alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| curproxy->id, rule->be.name); |
| cfgerr++; |
| } else if (target->mode != curproxy->mode && |
| !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| |
| ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) in a 'use_backend' rule (see 'mode').\n", |
| proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| curproxy->conf.file, curproxy->conf.line, |
| proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| target->conf.file, target->conf.line); |
| cfgerr++; |
| } else { |
| free((void *)rule->be.name); |
| rule->be.backend = target; |
| /* For each target of switching rules, we update |
| * their tot_fe_maxconn, except if a previous rule point |
| * on the same backend or on the default backend */ |
| if (rule->be.backend != curproxy->defbe.be) { |
| struct switching_rule *swrule; |
| |
| list_for_each_entry(swrule, &curproxy->switching_rules, list) { |
| if (rule == swrule) { |
| target->tot_fe_maxconn += curproxy->maxconn; |
| break; |
| } |
| else if (!swrule->dynamic && swrule->be.backend == rule->be.backend) { |
| /* there is multiple ref of this backend */ |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| /* find the target server for 'use_server' rules */ |
| list_for_each_entry(srule, &curproxy->server_rules, list) { |
| struct server *target = findserver(curproxy, srule->srv.name); |
| |
| if (!target) { |
| ha_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 = proxy_tbl_by_name(mrule->table.name); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| ha_alert("Proxy '%s': unable to find stick-table '%s'.\n", |
| curproxy->id, mrule->table.name); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| ha_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)) { |
| ha_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 = proxy_tbl_by_name(mrule->table.name); |
| else |
| target = curproxy; |
| |
| if (!target) { |
| ha_alert("Proxy '%s': unable to find store table '%s'.\n", |
| curproxy->id, mrule->table.name); |
| cfgerr++; |
| } |
| else if (target->table.size == 0) { |
| ha_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)) { |
| ha_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); |
| } |
| } |
| |
| /* check validity for 'tcp-request' layer 4 rules */ |
| list_for_each_entry(arule, &curproxy->tcp_req.l4_rules, list) { |
| err = NULL; |
| if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| cfgerr++; |
| } |
| } |
| |
| /* check validity for 'tcp-request' layer 5 rules */ |
| list_for_each_entry(arule, &curproxy->tcp_req.l5_rules, list) { |
| err = NULL; |
| if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| cfgerr++; |
| } |
| } |
| |
| /* check validity for 'tcp-request' layer 6 rules */ |
| list_for_each_entry(arule, &curproxy->tcp_req.inspect_rules, list) { |
| err = NULL; |
| if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| cfgerr++; |
| } |
| } |
| |
| /* check validity for 'http-request' layer 7 rules */ |
| list_for_each_entry(arule, &curproxy->http_req_rules, list) { |
| err = NULL; |
| if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| cfgerr++; |
| } |
| } |
| |
| /* check validity for 'http-response' layer 7 rules */ |
| list_for_each_entry(arule, &curproxy->http_res_rules, list) { |
| err = NULL; |
| if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| cfgerr++; |
| } |
| } |
| |
| /* move any "block" rules at the beginning of the http-request rules */ |
| if (!LIST_ISEMPTY(&curproxy->block_rules)) { |
| /* insert block_rules into http_req_rules at the beginning */ |
| curproxy->block_rules.p->n = curproxy->http_req_rules.n; |
| curproxy->http_req_rules.n->p = curproxy->block_rules.p; |
| curproxy->block_rules.n->p = &curproxy->http_req_rules; |
| curproxy->http_req_rules.n = curproxy->block_rules.n; |
| LIST_INIT(&curproxy->block_rules); |
| } |
| |
| if (curproxy->table.peers.name) { |
| struct peers *curpeers; |
| |
| for (curpeers = cfg_peers; curpeers; curpeers = curpeers->next) { |
| if (strcmp(curpeers->id, curproxy->table.peers.name) == 0) { |
| free((void *)curproxy->table.peers.name); |
| curproxy->table.peers.p = curpeers; |
| break; |
| } |
| } |
| |
| if (!curpeers) { |
| ha_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->state == PR_STSTOPPED) { |
| /* silently disable this peers section */ |
| curproxy->table.peers.p = NULL; |
| } |
| else if (!curpeers->peers_fe) { |
| ha_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->email_alert.mailers.name) { |
| struct mailers *curmailers = mailers; |
| |
| for (curmailers = mailers; curmailers; curmailers = curmailers->next) { |
| if (!strcmp(curmailers->id, curproxy->email_alert.mailers.name)) |
| break; |
| } |
| if (!curmailers) { |
| ha_alert("Proxy '%s': unable to find mailers '%s'.\n", |
| curproxy->id, curproxy->email_alert.mailers.name); |
| free_email_alert(curproxy); |
| cfgerr++; |
| } |
| else { |
| err = NULL; |
| if (init_email_alert(curmailers, curproxy, &err)) { |
| ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| free(err); |
| 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 )) { |
| ha_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 act_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: |
| |
| /* check whether we have a log server that uses RFC5424 log format */ |
| list_for_each_entry(tmplogsrv, &curproxy->logsrvs, list) { |
| if (tmplogsrv->format == LOG_FORMAT_RFC5424) { |
| if (!curproxy->conf.logformat_sd_string) { |
| /* set the default logformat_sd_string */ |
| curproxy->conf.logformat_sd_string = default_rfc5424_sd_log_format; |
| } |
| break; |
| } |
| } |
| |
| /* compile the log format */ |
| if (!(curproxy->cap & PR_CAP_FE)) { |
| if (curproxy->conf.logformat_string != default_http_log_format && |
| curproxy->conf.logformat_string != default_tcp_log_format && |
| curproxy->conf.logformat_string != clf_http_log_format) |
| free(curproxy->conf.logformat_string); |
| curproxy->conf.logformat_string = NULL; |
| free(curproxy->conf.lfs_file); |
| curproxy->conf.lfs_file = NULL; |
| curproxy->conf.lfs_line = 0; |
| |
| if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| free(curproxy->conf.logformat_sd_string); |
| curproxy->conf.logformat_sd_string = NULL; |
| free(curproxy->conf.lfsd_file); |
| curproxy->conf.lfsd_file = NULL; |
| curproxy->conf.lfsd_line = 0; |
| } |
| |
| if (curproxy->conf.logformat_string) { |
| curproxy->conf.args.ctx = ARGC_LOG; |
| curproxy->conf.args.file = curproxy->conf.lfs_file; |
| curproxy->conf.args.line = curproxy->conf.lfs_line; |
| err = NULL; |
| if (!parse_logformat_string(curproxy->conf.logformat_string, curproxy, &curproxy->logformat, LOG_OPT_MANDATORY, |
| SMP_VAL_FE_LOG_END, &err)) { |
| ha_alert("Parsing [%s:%d]: failed to parse log-format : %s.\n", |
| curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
| free(err); |
| cfgerr++; |
| } |
| curproxy->conf.args.file = NULL; |
| curproxy->conf.args.line = 0; |
| } |
| |
| if (curproxy->conf.logformat_sd_string) { |
| curproxy->conf.args.ctx = ARGC_LOGSD; |
| curproxy->conf.args.file = curproxy->conf.lfsd_file; |
| curproxy->conf.args.line = curproxy->conf.lfsd_line; |
| err = NULL; |
| if (!parse_logformat_string(curproxy->conf.logformat_sd_string, curproxy, &curproxy->logformat_sd, LOG_OPT_MANDATORY, |
| SMP_VAL_FE_LOG_END, &err)) { |
| ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
| free(err); |
| cfgerr++; |
| } else if (!add_to_logformat_list(NULL, NULL, LF_SEPARATOR, &curproxy->logformat_sd, &err)) { |
| ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
| free(err); |
| cfgerr++; |
| } |
| curproxy->conf.args.file = NULL; |
| curproxy->conf.args.line = 0; |
| } |
| |
| if (curproxy->conf.uniqueid_format_string) { |
| curproxy->conf.args.ctx = ARGC_UIF; |
| curproxy->conf.args.file = curproxy->conf.uif_file; |
| curproxy->conf.args.line = curproxy->conf.uif_line; |
| err = NULL; |
| if (!parse_logformat_string(curproxy->conf.uniqueid_format_string, curproxy, &curproxy->format_unique_id, LOG_OPT_HTTP, |
| (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, &err)) { |
| ha_alert("Parsing [%s:%d]: failed to parse unique-id : %s.\n", |
| curproxy->conf.uif_file, curproxy->conf.uif_line, err); |
| free(err); |
| cfgerr++; |
| } |
| curproxy->conf.args.file = NULL; |
| curproxy->conf.args.line = 0; |
| } |
| |
| /* only now we can check if some args remain unresolved. |
| * This must be done after the users and groups resolution. |
| */ |
| cfgerr += smp_resolve_args(curproxy); |
| if (!cfgerr) |
| 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)))))) { |
| ha_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 = malloc(curproxy->check_len); |
| memcpy(curproxy->check_req, sslv3_client_hello_pkt, curproxy->check_len); |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->tcpcheck_rules) && |
| (curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_TCPCHK_CHK) { |
| ha_warning("config : %s '%s' uses tcp-check rules without 'option tcp-check', so the rules are ignored.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| /* ensure that cookie capture length is not too large */ |
| if (curproxy->capture_len >= global.tune.cookie_len) { |
| ha_warning("config : truncating capture length to %d bytes for %s '%s'.\n", |
| global.tune.cookie_len - 1, proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| curproxy->capture_len = global.tune.cookie_len - 1; |
| } |
| |
| /* The small pools required for the capture lists */ |
| if (curproxy->nb_req_cap) { |
| curproxy->req_cap_pool = create_pool("ptrcap", |
| curproxy->nb_req_cap * sizeof(char *), |
| MEM_F_SHARED); |
| } |
| |
| if (curproxy->nb_rsp_cap) { |
| curproxy->rsp_cap_pool = create_pool("ptrcap", |
| curproxy->nb_rsp_cap * sizeof(char *), |
| MEM_F_SHARED); |
| } |
| |
| switch (curproxy->load_server_state_from_file) { |
| case PR_SRV_STATE_FILE_UNSPEC: |
| curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| break; |
| case PR_SRV_STATE_FILE_GLOBAL: |
| if (!global.server_state_file) { |
| ha_warning("config : backend '%s' configured to load server state file from global section 'server-state-file' directive. Unfortunately, 'server-state-file' is not set!\n", |
| curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| break; |
| } |
| |
| /* 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; |
| } |
| |
| /* Check that no server name conflicts. This causes trouble in the stats. |
| * We only emit a warning for the first conflict affecting each server, |
| * in order to avoid combinatory explosion if all servers have the same |
| * name. We do that only for servers which do not have an explicit ID, |
| * because these IDs were made also for distinguishing them and we don't |
| * want to annoy people who correctly manage them. |
| */ |
| for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| struct server *other_srv; |
| |
| if (newsrv->puid) |
| continue; |
| |
| for (other_srv = curproxy->srv; other_srv && other_srv != newsrv; other_srv = other_srv->next) { |
| if (!other_srv->puid && strcmp(other_srv->id, newsrv->id) == 0) { |
| ha_warning("parsing [%s:%d] : %s '%s', another server named '%s' was defined without an explicit ID at line %d, this is not recommended.\n", |
| newsrv->conf.file, newsrv->conf.line, |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, other_srv->conf.line); |
| break; |
| } |
| } |
| } |
| |
| /* 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; |
| } |
| |
| /* this will also properly set the transport layer for prod and checks */ |
| if (newsrv->use_ssl || newsrv->check.use_ssl) { |
| if (xprt_get(XPRT_SSL) && xprt_get(XPRT_SSL)->prepare_srv) |
| cfgerr += xprt_get(XPRT_SSL)->prepare_srv(newsrv); |
| } |
| |
| /* set the check type on the server */ |
| newsrv->check.type = curproxy->options2 & PR_O2_CHK_ANY; |
| |
| if (newsrv->trackit) { |
| struct proxy *px; |
| struct server *srv, *loop; |
| char *pname, *sname; |
| |
| pname = newsrv->trackit; |
| sname = strrchr(pname, '/'); |
| |
| if (sname) |
| *sname++ = '\0'; |
| else { |
| sname = pname; |
| pname = NULL; |
| } |
| |
| if (pname) { |
| px = proxy_be_by_name(pname); |
| if (!px) { |
| ha_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) { |
| ha_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->check.state & CHK_ST_CONFIGURED) && |
| !(srv->agent.state & CHK_ST_CONFIGURED) && |
| !srv->track && !srv->trackit) { |
| ha_alert("config : %s '%s', server '%s': unable to use %s/%s for " |
| "tracking as it does not have any check nor agent enabled.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, px->id, srv->id); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| for (loop = srv->track; loop && loop != newsrv; loop = loop->track); |
| |
| if (newsrv == srv || loop) { |
| ha_alert("config : %s '%s', server '%s': unable to track %s/%s as it " |
| "belongs to a tracking chain looping back to %s/%s.\n", |
| proxy_type_str(curproxy), curproxy->id, |
| newsrv->id, px->id, srv->id, px->id, |
| newsrv == srv ? srv->id : loop->id); |
| cfgerr++; |
| goto next_srv; |
| } |
| |
| if (curproxy != px && |
| (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
| ha_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; |
| } |
| |
| newsrv->track = srv; |
| newsrv->tracknext = srv->trackers; |
| srv->trackers = newsrv; |
| |
| free(newsrv->trackit); |
| newsrv->trackit = NULL; |
| } |
| |
| next_srv: |
| newsrv = newsrv->next; |
| } |
| |
| /* |
| * Try to generate dynamic cookies for servers now. |
| * It couldn't be done earlier, since at the time we parsed |
| * the server line, we may not have known yet that we |
| * should use dynamic cookies, or the secret key may not |
| * have been provided yet. |
| */ |
| if (curproxy->ck_opts & PR_CK_DYNAMIC) { |
| newsrv = curproxy->srv; |
| while (newsrv != NULL) { |
| srv_set_dyncookie(newsrv); |
| 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 if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_RANDOM) { |
| curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| chash_init_server_tree(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; |
| } |
| HA_SPIN_INIT(&curproxy->lbprm.lock); |
| |
| 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) && LIST_ISEMPTY(&curproxy->logsrvs) && |
| (!LIST_ISEMPTY(&curproxy->logformat) || !LIST_ISEMPTY(&curproxy->logformat_sd))) { |
| ha_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) { |
| ha_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->capture_name) { |
| ha_warning("config : 'capture' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->http_req_rules)) { |
| ha_warning("config : 'http-request' rules ignored for %s '%s' as they require HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->http_res_rules)) { |
| ha_warning("config : 'http-response' rules ignored for %s '%s' as they require HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->block_rules)) { |
| ha_warning("config : 'block' rules ignored for %s '%s' as they require HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (!LIST_ISEMPTY(&curproxy->redirect_rules)) { |
| ha_warning("config : 'redirect' rules ignored for %s '%s' as they require HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| |
| if (curproxy->options & (PR_O_FWDFOR | PR_O_FF_ALWAYS)) { |
| ha_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) { |
| ha_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)) { |
| ha_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)) { |
| ha_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_TRANSPARENT) |
| if (curproxy->conn_src.bind_hdr_occ) { |
| curproxy->conn_src.bind_hdr_occ = 0; |
| ha_warning("config : %s '%s' : ignoring use of header %s as source IP in non-HTTP mode.\n", |
| proxy_type_str(curproxy), curproxy->id, curproxy->conn_src.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) { |
| ha_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) { |
| ha_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 ((newsrv->flags & SRV_F_MAPPORTS) && (curproxy->options2 & PR_O2_RDPC_PRST)) { |
| ha_warning("config : %s '%s' : RDP cookie persistence will not work for server '%s' because it lacks an explicit port number.\n", |
| proxy_type_str(curproxy), curproxy->id, newsrv->id); |
| err_code |= ERR_WARN; |
| } |
| |
| #if defined(CONFIG_HAP_TRANSPARENT) |
| if (curproxy->mode != PR_MODE_HTTP && newsrv->conn_src.bind_hdr_occ) { |
| newsrv->conn_src.bind_hdr_occ = 0; |
| ha_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->conn_src.bind_hdr_name); |
| err_code |= ERR_WARN; |
| } |
| #endif |
| |
| if ((curproxy->mode != PR_MODE_HTTP) && (curproxy->options & PR_O_REUSE_MASK) != PR_O_REUSE_NEVR) |
| curproxy->options &= ~PR_O_REUSE_MASK; |
| |
| if ((curproxy->options & PR_O_REUSE_MASK) != PR_O_REUSE_NEVR) { |
| if ((curproxy->conn_src.opts & CO_SRC_TPROXY_MASK) == CO_SRC_TPROXY_CLI || |
| (curproxy->conn_src.opts & CO_SRC_TPROXY_MASK) == CO_SRC_TPROXY_CIP || |
| (newsrv->conn_src.opts & CO_SRC_TPROXY_MASK) == CO_SRC_TPROXY_CLI || |
| (newsrv->conn_src.opts & CO_SRC_TPROXY_MASK) == CO_SRC_TPROXY_CIP) { |
| ha_warning("config : %s '%s' : connections to server '%s' use the client's IP address as the source while http-reuse is enabled and allows the same connection to be shared between multiple clients. It is strongly advised to disable 'usesrc' and to use the 'forwardfor' option instead.\n", |
| proxy_type_str(curproxy), curproxy->id, newsrv->id); |
| err_code |= ERR_WARN; |
| } |
| |
| |
| if (newsrv->pp_opts & (SRV_PP_V1|SRV_PP_V2)) { |
| ha_warning("config : %s '%s' : connections to server '%s' will have a PROXY protocol header announcing the first client's IP address while http-reuse is enabled and allows the same connection to be shared between multiple clients. It is strongly advised to disable 'send-proxy' and to use the 'forwardfor' option instead.\n", |
| proxy_type_str(curproxy), curproxy->id, newsrv->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| |
| newsrv = newsrv->next; |
| } |
| |
| /* check if we have a frontend with "tcp-request content" looking at L7 |
| * with no inspect-delay |
| */ |
| if ((curproxy->cap & PR_CAP_FE) && !curproxy->tcp_req.inspect_delay) { |
| list_for_each_entry(arule, &curproxy->tcp_req.inspect_rules, list) { |
| if (arule->action == ACT_TCP_CAPTURE && |
| !(arule->arg.cap.expr->fetch->val & SMP_VAL_FE_SES_ACC)) |
| break; |
| if ((arule->action >= ACT_ACTION_TRK_SC0 && arule->action <= ACT_ACTION_TRK_SCMAX) && |
| !(arule->arg.trk_ctr.expr->fetch->val & SMP_VAL_FE_SES_ACC)) |
| break; |
| } |
| |
| if (&arule->list != &curproxy->tcp_req.inspect_rules) { |
| ha_warning("config : %s '%s' : some 'tcp-request content' rules explicitly depending on request" |
| " contents were found in a frontend without any 'tcp-request inspect-delay' setting." |
| " This means that these rules will randomly find their contents. This can be fixed by" |
| " setting the tcp-request inspect-delay.\n", |
| proxy_type_str(curproxy), curproxy->id); |
| err_code |= ERR_WARN; |
| } |
| } |
| |
| /* Check filter configuration, if any */ |
| cfgerr += flt_check(curproxy); |
| |
| 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; |
| |
| /* Add filters analyzers if needed */ |
| if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
| curproxy->fe_req_ana |= AN_REQ_FLT_START_FE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| curproxy->fe_rsp_ana |= AN_RES_FLT_START_FE | AN_RES_FLT_XFER_DATA | AN_RES_FLT_END; |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->fe_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| curproxy->fe_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
| } |
| } |
| } |
| |
| 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; |
| |
| /* Add filters analyzers if needed */ |
| if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
| curproxy->be_req_ana |= AN_REQ_FLT_START_BE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| curproxy->be_rsp_ana |= AN_RES_FLT_START_BE | AN_RES_FLT_XFER_DATA | AN_RES_FLT_END; |
| if (curproxy->mode == PR_MODE_HTTP) { |
| curproxy->be_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| curproxy->be_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
| } |
| } |
| } |
| |
| /* Check the mux protocols, if any, for each listener and server |
| * attached to the current proxy */ |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
| |
| if (!bind_conf->mux_proto) |
| continue; |
| if (!(bind_conf->mux_proto->mode & mode)) { |
| ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for 'bind %s' at [%s:%d].\n", |
| proxy_type_str(curproxy), curproxy->id, |
| (int)bind_conf->mux_proto->token.len, |
| bind_conf->mux_proto->token.ptr, |
| bind_conf->arg, bind_conf->file, bind_conf->line); |
| cfgerr++; |
| } |
| } |
| for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
| |
| if (!newsrv->mux_proto) |
| continue; |
| if (!(newsrv->mux_proto->mode & mode)) { |
| ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for server '%s' at [%s:%d].\n", |
| proxy_type_str(curproxy), curproxy->id, |
| (int)newsrv->mux_proto->token.len, |
| newsrv->mux_proto->token.ptr, |
| newsrv->id, newsrv->conf.file, newsrv->conf.line); |
| cfgerr++; |
| } |
| } |
| } |
| |
| /***********************************************************/ |
| /* At this point, target names have already been resolved. */ |
| /***********************************************************/ |
| |
| /* Check multi-process mode compatibility */ |
| |
| if (global.nbproc > 1 && global.stats_fe) { |
| list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| unsigned long mask; |
| |
| mask = nbits(global.nbproc); |
| if (global.stats_fe->bind_proc) |
| mask &= global.stats_fe->bind_proc; |
| |
| if (bind_conf->bind_proc) |
| mask &= bind_conf->bind_proc; |
| |
| /* stop here if more than one process is used */ |
| if (my_popcountl(mask) > 1) |
| break; |
| } |
| if (&bind_conf->by_fe != &global.stats_fe->conf.bind) { |
| ha_warning("stats socket will not work as expected in multi-process mode (nbproc > 1), you should force process binding globally using 'stats bind-process' or per socket using the 'process' attribute.\n"); |
| } |
| } |
| |
| /* Make each frontend inherit bind-process from its listeners when not specified. */ |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| if (curproxy->bind_proc) |
| continue; |
| |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| unsigned long mask; |
| |
| mask = bind_conf->bind_proc ? bind_conf->bind_proc : nbits(global.nbproc); |
| curproxy->bind_proc |= mask; |
| } |
| |
| if (!curproxy->bind_proc) |
| curproxy->bind_proc = nbits(global.nbproc); |
| } |
| |
| if (global.stats_fe) { |
| list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| unsigned long mask; |
| |
| mask = bind_conf->bind_proc ? bind_conf->bind_proc : 0; |
| global.stats_fe->bind_proc |= mask; |
| } |
| if (!global.stats_fe->bind_proc) |
| global.stats_fe->bind_proc = nbits(global.nbproc); |
| } |
| |
| /* propagate bindings from frontends to backends. Don't do it if there |
| * are any fatal errors as we must not call it with unresolved proxies. |
| */ |
| if (!cfgerr) { |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| if (curproxy->cap & PR_CAP_FE) |
| propagate_processes(curproxy, NULL); |
| } |
| } |
| |
| /* Bind each unbound backend to all processes when not specified. */ |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| if (curproxy->bind_proc) |
| continue; |
| curproxy->bind_proc = nbits(global.nbproc); |
| } |
| |
| /*******************************************************/ |
| /* At this step, all proxies have a non-null bind_proc */ |
| /*******************************************************/ |
| |
| /* perform the final checks before creating tasks */ |
| |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| struct listener *listener; |
| unsigned int next_id; |
| |
| /* 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->xprt->prepare_bind_conf && |
| bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
| cfgerr++; |
| } |
| |
| /* adjust this proxy's listeners */ |
| next_id = 1; |
| list_for_each_entry(listener, &curproxy->conf.listeners, by_fe) { |
| int nbproc; |
| |
| nbproc = my_popcountl(curproxy->bind_proc & |
| (listener->bind_conf->bind_proc ? listener->bind_conf->bind_proc : curproxy->bind_proc) & |
| nbits(global.nbproc)); |
| |
| if (!nbproc) /* no intersection between listener and frontend */ |
| nbproc = 1; |
| |
| 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 = calloc(1, sizeof(*listener->counters)); |
| if (!listener->name) |
| memprintf(&listener->name, "sock-%d", listener->luid); |
| } |
| |
| 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; |
| if (!listener->maxaccept) |
| listener->maxaccept = global.tune.maxaccept ? global.tune.maxaccept : 64; |
| |
| /* we want to have an optimal behaviour on single process mode to |
| * maximize the work at once, but in multi-process we want to keep |
| * some fairness between processes, so we target half of the max |
| * number of events to be balanced over all the processes the proxy |
| * is bound to. Rememeber that maxaccept = -1 must be kept as it is |
| * used to disable the limit. |
| */ |
| if (listener->maxaccept > 0) { |
| if (nbproc > 1) |
| listener->maxaccept = (listener->maxaccept + 1) / 2; |
| listener->maxaccept = (listener->maxaccept + nbproc - 1) / nbproc; |
| } |
| |
| listener->accept = session_accept_fd; |
| listener->analysers |= curproxy->fe_req_ana; |
| listener->default_target = curproxy->default_target; |
| |
| if (!LIST_ISEMPTY(&curproxy->tcp_req.l4_rules)) |
| listener->options |= LI_O_TCP_L4_RULES; |
| |
| if (!LIST_ISEMPTY(&curproxy->tcp_req.l5_rules)) |
| listener->options |= LI_O_TCP_L5_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 && bind_conf->xprt->destroy_bind_conf) |
| bind_conf->xprt->destroy_bind_conf(bind_conf); |
| } |
| |
| if (my_popcountl(curproxy->bind_proc & nbits(global.nbproc)) > 1) { |
| if (curproxy->uri_auth) { |
| int count, maxproc = 0; |
| |
| list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| count = my_popcountl(bind_conf->bind_proc); |
| if (count > maxproc) |
| maxproc = count; |
| } |
| /* backends have 0, frontends have 1 or more */ |
| if (maxproc != 1) |
| ha_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)) { |
| ha_warning("Proxy '%s': stats admin will not work correctly in multi-process mode.\n", |
| curproxy->id); |
| } |
| } |
| if (!LIST_ISEMPTY(&curproxy->sticking_rules)) { |
| ha_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(MAX_THREADS_MASK); |
| if (curproxy->task) { |
| curproxy->task->context = curproxy; |
| curproxy->task->process = manage_proxy; |
| } else { |
| ha_alert("Proxy '%s': no more memory when trying to allocate the management task\n", |
| curproxy->id); |
| cfgerr++; |
| } |
| } |
| |
| /* 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 = proxies_list; 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)) { |
| /* 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 = (curproxy->tot_fe_maxconn + 9) / 10; |
| if (!curproxy->fullconn) |
| curproxy->fullconn = 1; |
| } |
| } |
| |
| /* |
| * Recount currently required checks. |
| */ |
| |
| for (curproxy=proxies_list; 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; |
| } |
| |
| /* compute the required process bindings for the peers */ |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
| if (curproxy->table.peers.p) |
| curproxy->table.peers.p->peers_fe->bind_proc |= curproxy->bind_proc; |
| |
| if (cfg_peers) { |
| struct peers *curpeers = cfg_peers, **last; |
| struct peer *p, *pb; |
| |
| /* Remove all peers sections which don't have a valid listener, |
| * which are not used by any table, or which are bound to more |
| * than one process. |
| */ |
| last = &cfg_peers; |
| while (*last) { |
| curpeers = *last; |
| |
| if (curpeers->state == PR_STSTOPPED) { |
| /* the "disabled" keyword was present */ |
| if (curpeers->peers_fe) |
| stop_proxy(curpeers->peers_fe); |
| curpeers->peers_fe = NULL; |
| } |
| else if (!curpeers->peers_fe) { |
| ha_warning("Removing incomplete section 'peers %s' (no peer named '%s').\n", |
| curpeers->id, localpeer); |
| } |
| else if (my_popcountl(curpeers->peers_fe->bind_proc) != 1) { |
| /* either it's totally stopped or too much used */ |
| if (curpeers->peers_fe->bind_proc) { |
| ha_alert("Peers section '%s': peers referenced by sections " |
| "running in different processes (%d different ones). " |
| "Check global.nbproc and all tables' bind-process " |
| "settings.\n", curpeers->id, my_popcountl(curpeers->peers_fe->bind_proc)); |
| cfgerr++; |
| } |
| stop_proxy(curpeers->peers_fe); |
| curpeers->peers_fe = NULL; |
| } |
| else { |
| if (!peers_init_sync(curpeers)) { |
| ha_alert("Peers section '%s': out of memory, giving up on peers.\n", |
| curpeers->id); |
| cfgerr++; |
| break; |
| } |
| last = &curpeers->next; |
| continue; |
| } |
| |
| /* clean what has been detected above */ |
| 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; |
| } |
| } |
| |
| /* 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 = proxies_list; curproxy; curproxy = curproxy->next) { |
| if (curproxy->state == PR_STSTOPPED) |
| continue; |
| |
| if (!stktable_init(&curproxy->table)) { |
| ha_alert("Proxy '%s': failed to initialize stick-table.\n", curproxy->id); |
| cfgerr++; |
| } |
| } |
| |
| if (mailers) { |
| struct mailers *curmailers = mailers, **last; |
| struct mailer *m, *mb; |
| |
| /* Remove all mailers sections which don't have a valid listener. |
| * This can happen when a mailers section is never referenced. |
| */ |
| last = &mailers; |
| while (*last) { |
| curmailers = *last; |
| if (curmailers->users) { |
| last = &curmailers->next; |
| continue; |
| } |
| |
| ha_warning("Removing incomplete section 'mailers %s'.\n", |
| curmailers->id); |
| |
| m = curmailers->mailer_list; |
| while (m) { |
| mb = m->next; |
| free(m->id); |
| free(m); |
| m = mb; |
| } |
| |
| /* Destroy and unlink this curmailers section. |
| * Note: curmailers is backed up into *last. |
| */ |
| free(curmailers->id); |
| curmailers = curmailers->next; |
| free(*last); |
| *last = curmailers; |
| } |
| } |
| |
| /* Update server_state_file_name to backend name if backend is supposed to use |
| * a server-state file locally defined and none has been provided */ |
| for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
| if (curproxy->load_server_state_from_file == PR_SRV_STATE_FILE_LOCAL && |
| curproxy->server_state_file_name == NULL) |
| curproxy->server_state_file_name = strdup(curproxy->id); |
| } |
| |
| pool_head_hdr_idx = create_pool("hdr_idx", |
| global.tune.max_http_hdr * sizeof(struct hdr_idx_elem), |
| MEM_F_SHARED); |
| |
| list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| if (LIST_ISEMPTY(&curr_resolvers->nameservers)) { |
| ha_warning("config : resolvers '%s' [%s:%d] has no nameservers configured!\n", |
| curr_resolvers->id, curr_resolvers->conf.file, |
| curr_resolvers->conf.line); |
| err_code |= ERR_WARN; |
| } |
| } |
| |
| list_for_each_entry(postparser, &postparsers, list) { |
| if (postparser->func) |
| cfgerr += postparser->func(); |
| } |
| |
| 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); |
| } |
| |
| /* this function register new section in the haproxy configuration file. |
| * <section_name> is the name of this new section and <section_parser> |
| * is the called parser. If two section declaration have the same name, |
| * only the first declared is used. |
| */ |
| int cfg_register_section(char *section_name, |
| int (*section_parser)(const char *, int, char **, int), |
| int (*post_section_parser)()) |
| { |
| struct cfg_section *cs; |
| |
| list_for_each_entry(cs, §ions, list) { |
| if (strcmp(cs->section_name, section_name) == 0) { |
| ha_alert("register section '%s': already registered.\n", section_name); |
| return 0; |
| } |
| } |
| |
| cs = calloc(1, sizeof(*cs)); |
| if (!cs) { |
| ha_alert("register section '%s': out of memory.\n", section_name); |
| return 0; |
| } |
| |
| cs->section_name = section_name; |
| cs->section_parser = section_parser; |
| cs->post_section_parser = post_section_parser; |
| |
| LIST_ADDQ(§ions, &cs->list); |
| |
| return 1; |
| } |
| |
| /* this function register a new function which will be called once the haproxy |
| * configuration file has been parsed. It's useful to check dependencies |
| * between sections or to resolve items once everything is parsed. |
| */ |
| int cfg_register_postparser(char *name, int (*func)()) |
| { |
| struct cfg_postparser *cp; |
| |
| cp = calloc(1, sizeof(*cp)); |
| if (!cp) { |
| ha_alert("register postparser '%s': out of memory.\n", name); |
| return 0; |
| } |
| cp->name = name; |
| cp->func = func; |
| |
| LIST_ADDQ(&postparsers, &cp->list); |
| |
| return 1; |
| } |
| |
| /* |
| * free all config section entries |
| */ |
| void cfg_unregister_sections(void) |
| { |
| struct cfg_section *cs, *ics; |
| |
| list_for_each_entry_safe(cs, ics, §ions, list) { |
| LIST_DEL(&cs->list); |
| free(cs); |
| } |
| } |
| |
| void cfg_backup_sections(struct list *backup_sections) |
| { |
| struct cfg_section *cs, *ics; |
| |
| list_for_each_entry_safe(cs, ics, §ions, list) { |
| LIST_DEL(&cs->list); |
| LIST_ADDQ(backup_sections, &cs->list); |
| } |
| } |
| |
| void cfg_restore_sections(struct list *backup_sections) |
| { |
| struct cfg_section *cs, *ics; |
| |
| list_for_each_entry_safe(cs, ics, backup_sections, list) { |
| LIST_DEL(&cs->list); |
| LIST_ADDQ(§ions, &cs->list); |
| } |
| } |
| |
| __attribute__((constructor)) |
| static void cfgparse_init(void) |
| { |
| /* Register internal sections */ |
| cfg_register_section("listen", cfg_parse_listen, NULL); |
| cfg_register_section("frontend", cfg_parse_listen, NULL); |
| cfg_register_section("backend", cfg_parse_listen, NULL); |
| cfg_register_section("defaults", cfg_parse_listen, NULL); |
| cfg_register_section("global", cfg_parse_global, NULL); |
| cfg_register_section("userlist", cfg_parse_users, NULL); |
| cfg_register_section("peers", cfg_parse_peers, NULL); |
| cfg_register_section("mailers", cfg_parse_mailers, NULL); |
| cfg_register_section("namespace_list", cfg_parse_netns, NULL); |
| cfg_register_section("resolvers", cfg_parse_resolvers, NULL); |
| } |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |