Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Configuration parser |
| 3 | * |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 4 | * Copyright 2000-2011 Willy Tarreau <w@1wt.eu> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | */ |
| 12 | |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 13 | #ifdef USE_LIBCRYPT |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 14 | /* This is to have crypt() defined on Linux */ |
| 15 | #define _GNU_SOURCE |
| 16 | |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 17 | #ifdef USE_CRYPT_H |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 18 | /* some platforms such as Solaris need this */ |
| 19 | #include <crypt.h> |
| 20 | #endif |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 21 | #endif /* USE_LIBCRYPT */ |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 22 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 23 | #include <stdio.h> |
| 24 | #include <stdlib.h> |
| 25 | #include <string.h> |
| 26 | #include <netdb.h> |
| 27 | #include <ctype.h> |
Willy Tarreau | 95c20ac | 2007-03-25 15:39:23 +0200 | [diff] [blame] | 28 | #include <pwd.h> |
| 29 | #include <grp.h> |
Willy Tarreau | 0b4ed90 | 2007-03-26 00:18:40 +0200 | [diff] [blame] | 30 | #include <errno.h> |
Willy Tarreau | 3f49b30 | 2007-06-11 00:29:26 +0200 | [diff] [blame] | 31 | #include <sys/types.h> |
| 32 | #include <sys/stat.h> |
| 33 | #include <fcntl.h> |
| 34 | #include <unistd.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 35 | |
Willy Tarreau | 122eba9 | 2020-06-04 10:15:32 +0200 | [diff] [blame] | 36 | #include <haproxy/action-t.h> |
Willy Tarreau | ac13aea | 2020-06-04 10:36:03 +0200 | [diff] [blame] | 37 | #include <haproxy/auth.h> |
Willy Tarreau | 4c7e4b7 | 2020-05-27 12:58:42 +0200 | [diff] [blame] | 38 | #include <haproxy/api.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 39 | #include <common/cfgparse.h> |
Willy Tarreau | c13ed53 | 2020-06-02 10:22:45 +0200 | [diff] [blame] | 40 | #include <haproxy/chunk.h> |
Willy Tarreau | eb92deb | 2020-06-04 10:53:16 +0200 | [diff] [blame] | 41 | #include <haproxy/dns.h> |
Willy Tarreau | 8d36697 | 2020-05-27 16:10:29 +0200 | [diff] [blame] | 42 | #include <haproxy/errors.h> |
Willy Tarreau | d0ef439 | 2020-06-02 09:38:52 +0200 | [diff] [blame] | 43 | #include <haproxy/pool.h> |
Willy Tarreau | 48fbcae | 2020-06-03 18:09:46 +0200 | [diff] [blame] | 44 | #include <haproxy/tools.h> |
Willy Tarreau | 92b4f13 | 2020-06-01 11:05:15 +0200 | [diff] [blame] | 45 | #include <haproxy/time.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 46 | #include <common/uri_auth.h> |
Willy Tarreau | 7a00efb | 2020-06-02 17:02:59 +0200 | [diff] [blame] | 47 | #include <haproxy/namespace.h> |
Willy Tarreau | 3f567e4 | 2020-05-28 15:29:19 +0200 | [diff] [blame] | 48 | #include <haproxy/thread.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 49 | |
| 50 | #include <types/capture.h> |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 51 | #include <types/filters.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 52 | #include <types/global.h> |
Willy Tarreau | 3fdb366 | 2012-11-12 00:42:33 +0100 | [diff] [blame] | 53 | #include <types/obj_type.h> |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 54 | #include <types/peers.h> |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 55 | #include <types/mailers.h> |
William Lallemand | 9ed6203 | 2016-11-21 17:49:11 +0100 | [diff] [blame] | 56 | #include <types/stats.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 57 | |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 58 | #include <proto/acl.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 59 | #include <proto/backend.h> |
Willy Tarreau | c7e4238 | 2012-08-24 19:22:53 +0200 | [diff] [blame] | 60 | #include <proto/channel.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 61 | #include <proto/checks.h> |
William Lallemand | 9ed6203 | 2016-11-21 17:49:11 +0100 | [diff] [blame] | 62 | #include <proto/stats.h> |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 63 | #include <proto/filters.h> |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 64 | #include <proto/frontend.h> |
Willy Tarreau | 61c112a | 2018-10-02 16:43:32 +0200 | [diff] [blame] | 65 | #include <proto/http_rules.h> |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 66 | #include <proto/lb_chash.h> |
Willy Tarreau | f09c660 | 2012-02-13 17:12:08 +0100 | [diff] [blame] | 67 | #include <proto/lb_fas.h> |
Willy Tarreau | f89c187 | 2009-10-01 11:19:37 +0200 | [diff] [blame] | 68 | #include <proto/lb_fwlc.h> |
| 69 | #include <proto/lb_fwrr.h> |
| 70 | #include <proto/lb_map.h> |
Willy Tarreau | d1d5454 | 2012-09-12 22:58:11 +0200 | [diff] [blame] | 71 | #include <proto/listener.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 72 | #include <proto/log.h> |
Willy Tarreau | 2dd7c35 | 2020-06-03 15:26:55 +0200 | [diff] [blame] | 73 | #include <haproxy/protocol.h> |
Christopher Faulet | fc9cfe4 | 2019-07-16 14:54:53 +0200 | [diff] [blame] | 74 | #include <proto/http_ana.h> |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 75 | #include <proto/proxy.h> |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 76 | #include <proto/peers.h> |
Willy Tarreau | cd3b094 | 2012-04-27 21:52:18 +0200 | [diff] [blame] | 77 | #include <proto/sample.h> |
Willy Tarreau | 9903f0e | 2015-04-04 18:50:31 +0200 | [diff] [blame] | 78 | #include <proto/session.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 79 | #include <proto/server.h> |
Willy Tarreau | 87b0966 | 2015-04-03 00:22:06 +0200 | [diff] [blame] | 80 | #include <proto/stream.h> |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 81 | #include <proto/stick_table.h> |
Willy Tarreau | 3971310 | 2016-11-25 15:49:32 +0100 | [diff] [blame] | 82 | #include <proto/task.h> |
| 83 | #include <proto/tcp_rules.h> |
Olivier Houchard | 673867c | 2018-05-25 16:58:52 +0200 | [diff] [blame] | 84 | #include <proto/connection.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 85 | |
| 86 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 87 | /* Used to chain configuration sections definitions. This list |
| 88 | * stores struct cfg_section |
| 89 | */ |
| 90 | struct list sections = LIST_HEAD_INIT(sections); |
| 91 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 92 | struct list postparsers = LIST_HEAD_INIT(postparsers); |
| 93 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 94 | char *cursection = NULL; |
| 95 | struct proxy defproxy = { }; /* fake proxy used to assign default values on all instances */ |
Willy Tarreau | c8d5b95 | 2019-02-27 17:25:52 +0100 | [diff] [blame] | 96 | int cfg_maxpconn = 0; /* # of simultaneous connections per proxy (-N) */ |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 97 | int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 98 | char *cfg_scope = NULL; /* the current scope during the configuration parsing */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 99 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 100 | /* List head of all known configuration keywords */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 101 | struct cfg_kw_list cfg_keywords = { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 102 | .list = LIST_HEAD_INIT(cfg_keywords.list) |
| 103 | }; |
| 104 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 105 | /* |
| 106 | * converts <str> to a list of listeners which are dynamically allocated. |
| 107 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 108 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 109 | * - <port> is a numerical port from 1 to 65535 ; |
| 110 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 111 | * This can be repeated as many times as necessary, separated by a coma. |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 112 | * Function returns 1 for success or 0 if error. In case of errors, if <err> is |
| 113 | * not NULL, it must be a valid pointer to either NULL or a freeable area that |
| 114 | * will be replaced with an error message. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 115 | */ |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 116 | int str2listener(char *str, struct proxy *curproxy, struct bind_conf *bind_conf, const char *file, int line, char **err) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 117 | { |
Willy Tarreau | 2dff0c2 | 2011-03-04 15:43:13 +0100 | [diff] [blame] | 118 | char *next, *dupstr; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 119 | int port, end; |
| 120 | |
| 121 | next = dupstr = strdup(str); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 122 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 123 | while (next && *next) { |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 124 | int inherited = 0; |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 125 | struct sockaddr_storage *ss2; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 126 | int fd = -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 127 | |
| 128 | str = next; |
| 129 | /* 1) look for the end of the first address */ |
Krzysztof Piotr Oledzki | 52d522b | 2009-01-27 16:57:08 +0100 | [diff] [blame] | 130 | if ((next = strchr(str, ',')) != NULL) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 131 | *next++ = 0; |
| 132 | } |
| 133 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 134 | ss2 = str2sa_range(str, NULL, &port, &end, err, |
Willy Tarreau | 72b8c1f | 2015-09-08 15:50:19 +0200 | [diff] [blame] | 135 | curproxy == global.stats_fe ? NULL : global.unix_bind.prefix, |
Thierry FOURNIER | 7fe3be7 | 2015-09-26 20:03:36 +0200 | [diff] [blame] | 136 | NULL, 1); |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 137 | if (!ss2) |
| 138 | goto fail; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 139 | |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 140 | if (ss2->ss_family == AF_INET || ss2->ss_family == AF_INET6) { |
Willy Tarreau | 6d03cc3 | 2013-02-20 17:26:02 +0100 | [diff] [blame] | 141 | if (!port && !end) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 142 | memprintf(err, "missing port number: '%s'\n", str); |
Willy Tarreau | 2dff0c2 | 2011-03-04 15:43:13 +0100 | [diff] [blame] | 143 | goto fail; |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 144 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 145 | |
Willy Tarreau | 6d03cc3 | 2013-02-20 17:26:02 +0100 | [diff] [blame] | 146 | if (!port || !end) { |
| 147 | memprintf(err, "port offsets are not allowed in 'bind': '%s'\n", str); |
| 148 | goto fail; |
| 149 | } |
| 150 | |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 151 | if (port < 1 || port > 65535) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 152 | memprintf(err, "invalid port '%d' specified for address '%s'.\n", port, str); |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 153 | goto fail; |
| 154 | } |
| 155 | |
| 156 | if (end < 1 || end > 65535) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 157 | memprintf(err, "invalid port '%d' specified for address '%s'.\n", end, str); |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 158 | goto fail; |
| 159 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 160 | } |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 161 | else if (ss2->ss_family == AF_UNSPEC) { |
| 162 | socklen_t addr_len; |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 163 | inherited = 1; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 164 | |
| 165 | /* We want to attach to an already bound fd whose number |
| 166 | * is in the addr part of ss2 when cast to sockaddr_in. |
| 167 | * Note that by definition there is a single listener. |
| 168 | * We still have to determine the address family to |
| 169 | * register the correct protocol. |
| 170 | */ |
| 171 | fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| 172 | addr_len = sizeof(*ss2); |
| 173 | if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| 174 | memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| 175 | goto fail; |
| 176 | } |
| 177 | |
| 178 | port = end = get_host_port(ss2); |
William Lallemand | 2fe7dd0 | 2018-09-11 16:51:29 +0200 | [diff] [blame] | 179 | |
| 180 | } else if (ss2->ss_family == AF_CUST_SOCKPAIR) { |
| 181 | socklen_t addr_len; |
| 182 | inherited = 1; |
| 183 | |
| 184 | fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| 185 | addr_len = sizeof(*ss2); |
| 186 | if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| 187 | memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| 188 | goto fail; |
| 189 | } |
| 190 | |
| 191 | ss2->ss_family = AF_CUST_SOCKPAIR; /* reassign AF_CUST_SOCKPAIR because of getsockname */ |
| 192 | port = end = 0; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 193 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 194 | |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 195 | /* OK the address looks correct */ |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 196 | if (!create_listeners(bind_conf, ss2, port, end, fd, inherited, err)) { |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 197 | memprintf(err, "%s for address '%s'.\n", *err, str); |
| 198 | goto fail; |
| 199 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 200 | } /* end while(next) */ |
| 201 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 202 | return 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 203 | fail: |
| 204 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 205 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 206 | } |
| 207 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 208 | /* |
Willy Tarreau | ece9b07 | 2016-12-21 22:41:44 +0100 | [diff] [blame] | 209 | * Report an error in <msg> when there are too many arguments. This version is |
| 210 | * intended to be used by keyword parsers so that the message will be included |
| 211 | * into the general error message. The index is the current keyword in args. |
| 212 | * Return 0 if the number of argument is correct, otherwise build a message and |
| 213 | * return 1. Fill err_code with an ERR_ALERT and an ERR_FATAL if not null. The |
| 214 | * message may also be null, it will simply not be produced (useful to check only). |
| 215 | * <msg> and <err_code> are only affected on error. |
| 216 | */ |
| 217 | int too_many_args_idx(int maxarg, int index, char **args, char **msg, int *err_code) |
| 218 | { |
| 219 | int i; |
| 220 | |
| 221 | if (!*args[index + maxarg + 1]) |
| 222 | return 0; |
| 223 | |
| 224 | if (msg) { |
| 225 | *msg = NULL; |
| 226 | memprintf(msg, "%s", args[0]); |
| 227 | for (i = 1; i <= index; i++) |
| 228 | memprintf(msg, "%s %s", *msg, args[i]); |
| 229 | |
| 230 | memprintf(msg, "'%s' cannot handle unexpected argument '%s'.", *msg, args[index + maxarg + 1]); |
| 231 | } |
| 232 | if (err_code) |
| 233 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 234 | |
| 235 | return 1; |
| 236 | } |
| 237 | |
| 238 | /* |
| 239 | * same as too_many_args_idx with a 0 index |
| 240 | */ |
| 241 | int too_many_args(int maxarg, char **args, char **msg, int *err_code) |
| 242 | { |
| 243 | return too_many_args_idx(maxarg, 0, args, msg, err_code); |
| 244 | } |
| 245 | |
| 246 | /* |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 247 | * Report a fatal Alert when there is too much arguments |
| 248 | * The index is the current keyword in args |
| 249 | * Return 0 if the number of argument is correct, otherwise emit an alert and return 1 |
| 250 | * Fill err_code with an ERR_ALERT and an ERR_FATAL |
| 251 | */ |
| 252 | int alertif_too_many_args_idx(int maxarg, int index, const char *file, int linenum, char **args, int *err_code) |
| 253 | { |
| 254 | char *kw = NULL; |
| 255 | int i; |
| 256 | |
| 257 | if (!*args[index + maxarg + 1]) |
| 258 | return 0; |
| 259 | |
| 260 | memprintf(&kw, "%s", args[0]); |
| 261 | for (i = 1; i <= index; i++) { |
| 262 | memprintf(&kw, "%s %s", kw, args[i]); |
| 263 | } |
| 264 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 265 | ha_alert("parsing [%s:%d] : '%s' cannot handle unexpected argument '%s'.\n", file, linenum, kw, args[index + maxarg + 1]); |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 266 | free(kw); |
| 267 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 268 | return 1; |
| 269 | } |
| 270 | |
| 271 | /* |
| 272 | * same as alertif_too_many_args_idx with a 0 index |
| 273 | */ |
| 274 | int alertif_too_many_args(int maxarg, const char *file, int linenum, char **args, int *err_code) |
| 275 | { |
| 276 | return alertif_too_many_args_idx(maxarg, 0, file, linenum, args, err_code); |
| 277 | } |
| 278 | |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 279 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 280 | /* Report it if a request ACL condition uses some keywords that are incompatible |
| 281 | * with the place where the ACL is used. It returns either 0 or ERR_WARN so that |
| 282 | * its result can be or'ed with err_code. Note that <cond> may be NULL and then |
| 283 | * will be ignored. |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 284 | */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 285 | int warnif_cond_conflicts(const struct acl_cond *cond, unsigned int where, const char *file, int line) |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 286 | { |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 287 | const struct acl *acl; |
Willy Tarreau | 93fddf1 | 2013-03-31 22:59:32 +0200 | [diff] [blame] | 288 | const char *kw; |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 289 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 290 | if (!cond) |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 291 | return 0; |
| 292 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 293 | acl = acl_cond_conflicts(cond, where); |
| 294 | if (acl) { |
| 295 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 296 | ha_warning("parsing [%s:%d] : acl '%s' will never match because it only involves keywords that are incompatible with '%s'\n", |
| 297 | file, line, acl->name, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 298 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 299 | ha_warning("parsing [%s:%d] : anonymous acl will never match because it uses keyword '%s' which is incompatible with '%s'\n", |
| 300 | file, line, LIST_ELEM(acl->expr.n, struct acl_expr *, list)->kw, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 301 | return ERR_WARN; |
| 302 | } |
| 303 | if (!acl_cond_kw_conflicts(cond, where, &acl, &kw)) |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 304 | return 0; |
| 305 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 306 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 307 | ha_warning("parsing [%s:%d] : acl '%s' involves keywords '%s' which is incompatible with '%s'\n", |
| 308 | file, line, acl->name, kw, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 309 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 310 | ha_warning("parsing [%s:%d] : anonymous acl involves keyword '%s' which is incompatible with '%s'\n", |
| 311 | file, line, kw, sample_ckp_names(where)); |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 312 | return ERR_WARN; |
| 313 | } |
| 314 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 315 | /* Parse a string representing a process number or a set of processes. It must |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 316 | * be "all", "odd", "even", a number between 1 and <max> or a range with |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 317 | * two such numbers delimited by a dash ('-'). On success, it returns |
| 318 | * 0. otherwise it returns 1 with an error message in <err>. |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 319 | * |
| 320 | * Note: this function can also be used to parse a thread number or a set of |
| 321 | * threads. |
| 322 | */ |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 323 | int parse_process_number(const char *arg, unsigned long *proc, int max, int *autoinc, char **err) |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 324 | { |
Christopher Faulet | 26028f6 | 2017-11-22 15:01:51 +0100 | [diff] [blame] | 325 | if (autoinc) { |
| 326 | *autoinc = 0; |
| 327 | if (strncmp(arg, "auto:", 5) == 0) { |
| 328 | arg += 5; |
| 329 | *autoinc = 1; |
| 330 | } |
| 331 | } |
| 332 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 333 | if (strcmp(arg, "all") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 334 | *proc |= ~0UL; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 335 | else if (strcmp(arg, "odd") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 336 | *proc |= ~0UL/3UL; /* 0x555....555 */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 337 | else if (strcmp(arg, "even") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 338 | *proc |= (~0UL/3UL) << 1; /* 0xAAA...AAA */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 339 | else { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 340 | const char *p, *dash = NULL; |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 341 | unsigned int low, high; |
| 342 | |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 343 | for (p = arg; *p; p++) { |
| 344 | if (*p == '-' && !dash) |
| 345 | dash = p; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 346 | else if (!isdigit((unsigned char)*p)) { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 347 | memprintf(err, "'%s' is not a valid number/range.", arg); |
| 348 | return -1; |
| 349 | } |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 350 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 351 | |
| 352 | low = high = str2uic(arg); |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 353 | if (dash) |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 354 | high = ((!*(dash+1)) ? max : str2uic(dash + 1)); |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 355 | |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 356 | if (high < low) { |
| 357 | unsigned int swap = low; |
| 358 | low = high; |
| 359 | high = swap; |
| 360 | } |
| 361 | |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 362 | if (low < 1 || low > max || high > max) { |
Christopher Faulet | cb6a945 | 2017-11-22 16:50:41 +0100 | [diff] [blame] | 363 | memprintf(err, "'%s' is not a valid number/range." |
| 364 | " It supports numbers from 1 to %d.\n", |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 365 | arg, max); |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 366 | return 1; |
| 367 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 368 | |
| 369 | for (;low <= high; low++) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 370 | *proc |= 1UL << (low-1); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 371 | } |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 372 | *proc &= ~0UL >> (LONGBITS - max); |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 373 | |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 374 | return 0; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 375 | } |
| 376 | |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 377 | #ifdef USE_CPU_AFFINITY |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 378 | /* Parse cpu sets. Each CPU set is either a unique number between 0 and |
| 379 | * <LONGBITS> or a range with two such numbers delimited by a dash |
| 380 | * ('-'). Multiple CPU numbers or ranges may be specified. On success, it |
| 381 | * returns 0. otherwise it returns 1 with an error message in <err>. |
| 382 | */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 383 | unsigned long parse_cpu_set(const char **args, unsigned long *cpu_set, char **err) |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 384 | { |
| 385 | int cur_arg = 0; |
| 386 | |
| 387 | *cpu_set = 0; |
| 388 | while (*args[cur_arg]) { |
| 389 | char *dash; |
| 390 | unsigned int low, high; |
| 391 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 392 | if (!isdigit((unsigned char)*args[cur_arg])) { |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 393 | memprintf(err, "'%s' is not a CPU range.\n", args[cur_arg]); |
| 394 | return -1; |
| 395 | } |
| 396 | |
| 397 | low = high = str2uic(args[cur_arg]); |
| 398 | if ((dash = strchr(args[cur_arg], '-')) != NULL) |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 399 | high = ((!*(dash+1)) ? LONGBITS-1 : str2uic(dash + 1)); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 400 | |
| 401 | if (high < low) { |
| 402 | unsigned int swap = low; |
| 403 | low = high; |
| 404 | high = swap; |
| 405 | } |
| 406 | |
| 407 | if (high >= LONGBITS) { |
| 408 | memprintf(err, "supports CPU numbers from 0 to %d.\n", LONGBITS - 1); |
| 409 | return 1; |
| 410 | } |
| 411 | |
| 412 | while (low <= high) |
| 413 | *cpu_set |= 1UL << low++; |
| 414 | |
| 415 | cur_arg++; |
| 416 | } |
| 417 | return 0; |
| 418 | } |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 419 | #endif |
| 420 | |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 421 | void init_default_instance() |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 422 | { |
Willy Tarreau | 97cb780 | 2010-01-03 20:23:58 +0100 | [diff] [blame] | 423 | init_new_proxy(&defproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 424 | defproxy.mode = PR_MODE_TCP; |
| 425 | defproxy.state = PR_STNEW; |
| 426 | defproxy.maxconn = cfg_maxpconn; |
| 427 | defproxy.conn_retries = CONN_RETRIES; |
Joseph Lynch | 726ab71 | 2015-05-11 23:25:34 -0700 | [diff] [blame] | 428 | defproxy.redispatch_after = 0; |
Olivier Houchard | 86006a5 | 2018-12-14 19:37:49 +0100 | [diff] [blame] | 429 | defproxy.options = PR_O_REUSE_SAFE; |
Olivier Houchard | a4d4fdf | 2018-12-14 19:27:06 +0100 | [diff] [blame] | 430 | defproxy.max_out_conns = MAX_SRV_LIST; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 431 | |
Simon Horman | 6618300 | 2013-02-23 10:16:43 +0900 | [diff] [blame] | 432 | defproxy.defsrv.check.inter = DEF_CHKINTR; |
| 433 | defproxy.defsrv.check.fastinter = 0; |
| 434 | defproxy.defsrv.check.downinter = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 435 | defproxy.defsrv.agent.inter = DEF_CHKINTR; |
| 436 | defproxy.defsrv.agent.fastinter = 0; |
| 437 | defproxy.defsrv.agent.downinter = 0; |
Simon Horman | 58c3297 | 2013-11-25 10:46:38 +0900 | [diff] [blame] | 438 | defproxy.defsrv.check.rise = DEF_RISETIME; |
| 439 | defproxy.defsrv.check.fall = DEF_FALLTIME; |
| 440 | defproxy.defsrv.agent.rise = DEF_AGENT_RISETIME; |
| 441 | defproxy.defsrv.agent.fall = DEF_AGENT_FALLTIME; |
Willy Tarreau | 5b3a202 | 2012-09-28 15:01:02 +0200 | [diff] [blame] | 442 | defproxy.defsrv.check.port = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 443 | defproxy.defsrv.agent.port = 0; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 444 | defproxy.defsrv.maxqueue = 0; |
| 445 | defproxy.defsrv.minconn = 0; |
| 446 | defproxy.defsrv.maxconn = 0; |
Willy Tarreau | 9c538e0 | 2019-01-23 10:21:49 +0100 | [diff] [blame] | 447 | defproxy.defsrv.max_reuse = -1; |
Olivier Houchard | 006e310 | 2018-12-10 18:30:32 +0100 | [diff] [blame] | 448 | defproxy.defsrv.max_idle_conns = -1; |
Willy Tarreau | 975b155 | 2019-06-06 16:25:55 +0200 | [diff] [blame] | 449 | defproxy.defsrv.pool_purge_delay = 5000; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 450 | defproxy.defsrv.slowstart = 0; |
| 451 | defproxy.defsrv.onerror = DEF_HANA_ONERR; |
| 452 | defproxy.defsrv.consecutive_errors_limit = DEF_HANA_ERRLIMIT; |
| 453 | defproxy.defsrv.uweight = defproxy.defsrv.iweight = 1; |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 454 | |
| 455 | defproxy.email_alert.level = LOG_ALERT; |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 456 | defproxy.load_server_state_from_file = PR_SRV_STATE_FILE_UNSPEC; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 457 | } |
| 458 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 459 | /* Allocate and initialize the frontend of a "peers" section found in |
| 460 | * file <file> at line <linenum> with <id> as ID. |
| 461 | * Return 0 if succeeded, -1 if not. |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 462 | * Note that this function may be called from "default-server" |
| 463 | * or "peer" lines. |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 464 | */ |
| 465 | static int init_peers_frontend(const char *file, int linenum, |
| 466 | const char *id, struct peers *peers) |
| 467 | { |
| 468 | struct proxy *p; |
| 469 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 470 | if (peers->peers_fe) { |
| 471 | p = peers->peers_fe; |
| 472 | goto out; |
| 473 | } |
Frédéric Lécaille | 9492c4e | 2019-01-11 11:47:12 +0100 | [diff] [blame] | 474 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 475 | p = calloc(1, sizeof *p); |
| 476 | if (!p) { |
| 477 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 478 | return -1; |
| 479 | } |
| 480 | |
| 481 | init_new_proxy(p); |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 482 | peers_setup_frontend(p); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 483 | p->parent = peers; |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 484 | /* Finally store this frontend. */ |
| 485 | peers->peers_fe = p; |
| 486 | |
| 487 | out: |
| 488 | if (id && !p->id) |
| 489 | p->id = strdup(id); |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 490 | free(p->conf.file); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 491 | p->conf.args.file = p->conf.file = strdup(file); |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 492 | if (linenum != -1) |
| 493 | p->conf.args.line = p->conf.line = linenum; |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 494 | |
| 495 | return 0; |
| 496 | } |
Willy Tarreau | ade5ec4 | 2010-01-28 19:33:49 +0100 | [diff] [blame] | 497 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 498 | /* Only change ->file, ->line and ->arg struct bind_conf member values |
| 499 | * if already present. |
| 500 | */ |
| 501 | static struct bind_conf *bind_conf_uniq_alloc(struct proxy *p, |
| 502 | const char *file, int line, |
| 503 | const char *arg, struct xprt_ops *xprt) |
| 504 | { |
| 505 | struct bind_conf *bind_conf; |
| 506 | |
| 507 | if (!LIST_ISEMPTY(&p->conf.bind)) { |
| 508 | bind_conf = LIST_ELEM((&p->conf.bind)->n, typeof(bind_conf), by_fe); |
| 509 | free(bind_conf->file); |
| 510 | bind_conf->file = strdup(file); |
| 511 | bind_conf->line = line; |
| 512 | if (arg) { |
| 513 | free(bind_conf->arg); |
| 514 | bind_conf->arg = strdup(arg); |
| 515 | } |
| 516 | } |
| 517 | else { |
| 518 | bind_conf = bind_conf_alloc(p, file, line, arg, xprt); |
| 519 | } |
| 520 | |
| 521 | return bind_conf; |
| 522 | } |
| 523 | |
| 524 | /* |
| 525 | * Allocate a new struct peer parsed at line <linenum> in file <file> |
| 526 | * to be added to <peers>. |
| 527 | * Returns the new allocated structure if succeeded, NULL if not. |
| 528 | */ |
| 529 | static struct peer *cfg_peers_add_peer(struct peers *peers, |
| 530 | const char *file, int linenum, |
| 531 | const char *id, int local) |
| 532 | { |
| 533 | struct peer *p; |
| 534 | |
| 535 | p = calloc(1, sizeof *p); |
| 536 | if (!p) { |
| 537 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 538 | return NULL; |
| 539 | } |
| 540 | |
| 541 | /* the peers are linked backwards first */ |
| 542 | peers->count++; |
| 543 | p->next = peers->remote; |
| 544 | peers->remote = p; |
| 545 | p->conf.file = strdup(file); |
| 546 | p->conf.line = linenum; |
| 547 | p->last_change = now.tv_sec; |
| 548 | p->xprt = xprt_get(XPRT_RAW); |
| 549 | p->sock_init_arg = NULL; |
| 550 | HA_SPIN_INIT(&p->lock); |
| 551 | if (id) |
| 552 | p->id = strdup(id); |
| 553 | if (local) { |
| 554 | p->local = 1; |
| 555 | peers->local = p; |
| 556 | } |
| 557 | |
| 558 | return p; |
| 559 | } |
| 560 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 561 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 562 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Willy Tarreau | 9389379 | 2009-07-23 13:19:11 +0200 | [diff] [blame] | 563 | * Returns the error code, 0 if OK, or any combination of : |
| 564 | * - ERR_ABORT: must abort ASAP |
| 565 | * - ERR_FATAL: we can continue parsing but not start the service |
| 566 | * - ERR_WARN: a warning has been emitted |
| 567 | * - ERR_ALERT: an alert has been emitted |
| 568 | * Only the two first ones can stop processing, the two others are just |
| 569 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 570 | */ |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 571 | int cfg_parse_peers(const char *file, int linenum, char **args, int kwm) |
| 572 | { |
| 573 | static struct peers *curpeers = NULL; |
| 574 | struct peer *newpeer = NULL; |
| 575 | const char *err; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 576 | struct bind_conf *bind_conf; |
| 577 | struct listener *l; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 578 | int err_code = 0; |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 579 | char *errmsg = NULL; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 580 | static int bind_line, peer_line; |
| 581 | |
| 582 | if (strcmp(args[0], "bind") == 0 || strcmp(args[0], "default-bind") == 0) { |
| 583 | int cur_arg; |
| 584 | static int kws_dumped; |
| 585 | struct bind_conf *bind_conf; |
| 586 | struct bind_kw *kw; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 587 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 588 | cur_arg = 1; |
| 589 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 590 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 591 | err_code |= ERR_ALERT | ERR_ABORT; |
| 592 | goto out; |
| 593 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 594 | |
| 595 | bind_conf = bind_conf_uniq_alloc(curpeers->peers_fe, file, linenum, |
| 596 | NULL, xprt_get(XPRT_RAW)); |
| 597 | if (*args[0] == 'b') { |
| 598 | struct listener *l; |
| 599 | |
| 600 | if (peer_line) { |
| 601 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 602 | err_code |= ERR_ALERT | ERR_FATAL; |
| 603 | goto out; |
| 604 | } |
| 605 | |
| 606 | if (!str2listener(args[1], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 607 | if (errmsg && *errmsg) { |
| 608 | indent_msg(&errmsg, 2); |
| 609 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| 610 | } |
| 611 | else |
| 612 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 613 | file, linenum, args[0], args[1], args[2]); |
| 614 | err_code |= ERR_FATAL; |
| 615 | goto out; |
| 616 | } |
| 617 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 618 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 619 | l->accept = session_accept_fd; |
| 620 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 621 | l->default_target = curpeers->peers_fe->default_target; |
| 622 | l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */ |
Willy Tarreau | 18215cb | 2019-02-27 16:25:28 +0100 | [diff] [blame] | 623 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 624 | |
| 625 | bind_line = 1; |
| 626 | if (cfg_peers->local) { |
| 627 | newpeer = cfg_peers->local; |
| 628 | } |
| 629 | else { |
| 630 | /* This peer is local. |
| 631 | * Note that we do not set the peer ID. This latter is initialized |
| 632 | * when parsing "peer" or "server" line. |
| 633 | */ |
| 634 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, NULL, 1); |
| 635 | if (!newpeer) { |
| 636 | err_code |= ERR_ALERT | ERR_ABORT; |
| 637 | goto out; |
| 638 | } |
| 639 | } |
| 640 | newpeer->addr = l->addr; |
| 641 | newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| 642 | cur_arg++; |
| 643 | } |
| 644 | |
| 645 | while (*args[cur_arg] && (kw = bind_find_kw(args[cur_arg]))) { |
| 646 | int ret; |
| 647 | |
| 648 | ret = kw->parse(args, cur_arg, curpeers->peers_fe, bind_conf, &errmsg); |
| 649 | err_code |= ret; |
| 650 | if (ret) { |
| 651 | if (errmsg && *errmsg) { |
| 652 | indent_msg(&errmsg, 2); |
| 653 | ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| 654 | } |
| 655 | else |
| 656 | ha_alert("parsing [%s:%d]: error encountered while processing '%s'\n", |
| 657 | file, linenum, args[cur_arg]); |
| 658 | if (ret & ERR_FATAL) |
| 659 | goto out; |
| 660 | } |
| 661 | cur_arg += 1 + kw->skip; |
| 662 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 663 | if (*args[cur_arg] != 0) { |
Tim Duesterhus | 04bcaa1 | 2019-05-12 22:54:50 +0200 | [diff] [blame] | 664 | char *kws = NULL; |
| 665 | |
| 666 | if (!kws_dumped) { |
| 667 | kws_dumped = 1; |
| 668 | bind_dump_kws(&kws); |
| 669 | indent_msg(&kws, 4); |
| 670 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 671 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section.%s%s\n", |
| 672 | file, linenum, args[cur_arg], cursection, |
| 673 | kws ? " Registered keywords :" : "", kws ? kws: ""); |
| 674 | free(kws); |
| 675 | err_code |= ERR_ALERT | ERR_FATAL; |
| 676 | goto out; |
| 677 | } |
| 678 | } |
| 679 | else if (strcmp(args[0], "default-server") == 0) { |
| 680 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 681 | err_code |= ERR_ALERT | ERR_ABORT; |
| 682 | goto out; |
| 683 | } |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 684 | err_code |= parse_server(file, linenum, args, curpeers->peers_fe, NULL, 0, 1); |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 685 | } |
Frédéric Lécaille | b6f759b | 2019-11-05 09:57:45 +0100 | [diff] [blame] | 686 | else if (strcmp(args[0], "log") == 0) { |
| 687 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 688 | err_code |= ERR_ALERT | ERR_ABORT; |
| 689 | goto out; |
| 690 | } |
| 691 | if (!parse_logsrv(args, &curpeers->peers_fe->logsrvs, (kwm == KWM_NO), &errmsg)) { |
| 692 | ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| 693 | err_code |= ERR_ALERT | ERR_FATAL; |
| 694 | goto out; |
| 695 | } |
| 696 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 697 | else if (strcmp(args[0], "peers") == 0) { /* new peers section */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 698 | /* Initialize these static variables when entering a new "peers" section*/ |
| 699 | bind_line = peer_line = 0; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 700 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 701 | ha_alert("parsing [%s:%d] : missing name for peers section.\n", file, linenum); |
Willy Tarreau | 5498472 | 2014-02-16 08:20:13 +0100 | [diff] [blame] | 702 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 703 | goto out; |
| 704 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 705 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 706 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 707 | goto out; |
| 708 | |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 709 | err = invalid_char(args[1]); |
| 710 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 711 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 712 | file, linenum, *err, args[0], args[1]); |
Willy Tarreau | 5498472 | 2014-02-16 08:20:13 +0100 | [diff] [blame] | 713 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 714 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 715 | } |
| 716 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 717 | for (curpeers = cfg_peers; curpeers != NULL; curpeers = curpeers->next) { |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 718 | /* |
| 719 | * If there are two proxies with the same name only following |
| 720 | * combinations are allowed: |
| 721 | */ |
| 722 | if (strcmp(curpeers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 723 | ha_alert("Parsing [%s:%d]: peers section '%s' has the same name as another peers section declared at %s:%d.\n", |
| 724 | file, linenum, args[1], curpeers->conf.file, curpeers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 725 | err_code |= ERR_ALERT | ERR_FATAL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 726 | } |
| 727 | } |
| 728 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 729 | if ((curpeers = calloc(1, sizeof(*curpeers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 730 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 731 | err_code |= ERR_ALERT | ERR_ABORT; |
| 732 | goto out; |
| 733 | } |
| 734 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 735 | curpeers->next = cfg_peers; |
| 736 | cfg_peers = curpeers; |
Willy Tarreau | 8113a5d | 2012-10-04 08:01:43 +0200 | [diff] [blame] | 737 | curpeers->conf.file = strdup(file); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 738 | curpeers->conf.line = linenum; |
| 739 | curpeers->last_change = now.tv_sec; |
| 740 | curpeers->id = strdup(args[1]); |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 741 | curpeers->state = PR_STNEW; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 742 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 743 | else if (strcmp(args[0], "peer") == 0 || |
| 744 | strcmp(args[0], "server") == 0) { /* peer or server definition */ |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 745 | int local_peer, peer; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 746 | |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 747 | peer = *args[0] == 'p'; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 748 | local_peer = !strcmp(args[1], localpeer); |
| 749 | /* The local peer may have already partially been parsed on a "bind" line. */ |
| 750 | if (*args[0] == 'p') { |
| 751 | if (bind_line) { |
| 752 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 753 | err_code |= ERR_ALERT | ERR_FATAL; |
| 754 | goto out; |
| 755 | } |
| 756 | peer_line = 1; |
| 757 | } |
| 758 | if (cfg_peers->local && !cfg_peers->local->id && local_peer) { |
| 759 | /* The local peer has already been initialized on a "bind" line. |
| 760 | * Let's use it and store its ID. |
| 761 | */ |
| 762 | newpeer = cfg_peers->local; |
| 763 | newpeer->id = strdup(localpeer); |
| 764 | } |
| 765 | else { |
| 766 | if (local_peer && cfg_peers->local) { |
| 767 | ha_alert("parsing [%s:%d] : '%s %s' : local peer name already referenced at %s:%d. %s\n", |
| 768 | file, linenum, args[0], args[1], |
| 769 | curpeers->peers_fe->conf.file, curpeers->peers_fe->conf.line, cfg_peers->local->id); |
| 770 | err_code |= ERR_FATAL; |
| 771 | goto out; |
| 772 | } |
| 773 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, args[1], local_peer); |
| 774 | if (!newpeer) { |
| 775 | err_code |= ERR_ALERT | ERR_ABORT; |
| 776 | goto out; |
| 777 | } |
| 778 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 779 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 780 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 781 | if (init_peers_frontend(file, |
| 782 | newpeer->local ? linenum: -1, |
| 783 | newpeer->local ? newpeer->id : NULL, |
| 784 | curpeers) != 0) { |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 785 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | b36487e | 2013-03-10 18:37:42 +0100 | [diff] [blame] | 786 | goto out; |
| 787 | } |
Willy Tarreau | 2aa3880 | 2013-02-20 19:20:59 +0100 | [diff] [blame] | 788 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 789 | /* This initializes curpeer->peers->peers_fe->srv. |
| 790 | * The server address is parsed only if we are parsing a "peer" line, |
| 791 | * or if we are parsing a "server" line and the current peer is not the local one. |
| 792 | */ |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 793 | err_code |= parse_server(file, linenum, args, curpeers->peers_fe, NULL, peer || !local_peer, 1); |
| 794 | if (!curpeers->peers_fe->srv) { |
| 795 | /* Remove the newly allocated peer. */ |
| 796 | if (newpeer != curpeers->local) { |
| 797 | struct peer *p; |
| 798 | |
| 799 | p = curpeers->remote; |
| 800 | curpeers->remote = curpeers->remote->next; |
| 801 | free(p->id); |
| 802 | free(p); |
| 803 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 804 | goto out; |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 805 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 806 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 807 | /* If the peer address has just been parsed, let's copy it to <newpeer> |
| 808 | * and initializes ->proto. |
| 809 | */ |
| 810 | if (peer || !local_peer) { |
| 811 | newpeer->addr = curpeers->peers_fe->srv->addr; |
| 812 | newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| 813 | } |
| 814 | |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 815 | newpeer->xprt = xprt_get(XPRT_RAW); |
Willy Tarreau | d02394b | 2012-05-11 18:32:18 +0200 | [diff] [blame] | 816 | newpeer->sock_init_arg = NULL; |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 817 | HA_SPIN_INIT(&newpeer->lock); |
Willy Tarreau | 26d8c59 | 2012-05-07 18:12:14 +0200 | [diff] [blame] | 818 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 819 | newpeer->srv = curpeers->peers_fe->srv; |
| 820 | if (!newpeer->local) |
Frédéric Lécaille | 6617e76 | 2018-04-25 15:13:38 +0200 | [diff] [blame] | 821 | goto out; |
| 822 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 823 | /* The lines above are reserved to "peer" lines. */ |
| 824 | if (*args[0] == 's') |
Frédéric Lécaille | 4ba5198 | 2018-04-25 15:32:18 +0200 | [diff] [blame] | 825 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 826 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 827 | bind_conf = bind_conf_uniq_alloc(curpeers->peers_fe, file, linenum, args[2], xprt_get(XPRT_RAW)); |
Frédéric Lécaille | 16e4910 | 2019-01-11 11:27:16 +0100 | [diff] [blame] | 828 | |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 829 | if (!str2listener(args[2], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 830 | if (errmsg && *errmsg) { |
| 831 | indent_msg(&errmsg, 2); |
| 832 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
Frédéric Lécaille | 16e4910 | 2019-01-11 11:27:16 +0100 | [diff] [blame] | 833 | } |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 834 | else |
| 835 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 836 | file, linenum, args[0], args[1], args[2]); |
| 837 | err_code |= ERR_FATAL; |
| 838 | goto out; |
| 839 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 840 | |
| 841 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 842 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 843 | l->accept = session_accept_fd; |
| 844 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 845 | l->default_target = curpeers->peers_fe->default_target; |
| 846 | l->options |= LI_O_UNLIMITED; /* don't make the peers subject to global limits */ |
Willy Tarreau | 18215cb | 2019-02-27 16:25:28 +0100 | [diff] [blame] | 847 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 848 | } |
| 849 | else if (!strcmp(args[0], "table")) { |
| 850 | struct stktable *t, *other; |
| 851 | char *id; |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 852 | size_t prefix_len; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 853 | |
| 854 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 855 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 856 | err_code |= ERR_ALERT | ERR_ABORT; |
| 857 | goto out; |
| 858 | } |
| 859 | |
| 860 | other = stktable_find_by_name(args[1]); |
| 861 | if (other) { |
| 862 | ha_alert("parsing [%s:%d] : stick-table name '%s' conflicts with table declared in %s '%s' at %s:%d.\n", |
| 863 | file, linenum, args[1], |
| 864 | other->proxy ? proxy_cap_str(other->proxy->cap) : "peers", |
| 865 | other->proxy ? other->id : other->peers.p->id, |
| 866 | other->conf.file, other->conf.line); |
| 867 | err_code |= ERR_ALERT | ERR_FATAL; |
| 868 | goto out; |
| 869 | } |
| 870 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 871 | /* Build the stick-table name, concatenating the "peers" section name |
| 872 | * followed by a '/' character and the table name argument. |
| 873 | */ |
| 874 | chunk_reset(&trash); |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 875 | if (!chunk_strcpy(&trash, curpeers->id)) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 876 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 877 | file, linenum, args[0], args[1]); |
| 878 | err_code |= ERR_ALERT | ERR_FATAL; |
| 879 | goto out; |
| 880 | } |
| 881 | |
| 882 | prefix_len = trash.data; |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 883 | if (!chunk_memcat(&trash, "/", 1) || !chunk_strcat(&trash, args[1])) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 884 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 885 | file, linenum, args[0], args[1]); |
| 886 | err_code |= ERR_ALERT | ERR_FATAL; |
| 887 | goto out; |
| 888 | } |
| 889 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 890 | t = calloc(1, sizeof *t); |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 891 | id = strdup(trash.area); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 892 | if (!t || !id) { |
| 893 | ha_alert("parsing [%s:%d]: '%s %s' : memory allocation failed\n", |
| 894 | file, linenum, args[0], args[1]); |
| 895 | err_code |= ERR_ALERT | ERR_FATAL; |
| 896 | goto out; |
| 897 | } |
| 898 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 899 | err_code |= parse_stick_table(file, linenum, args, t, id, id + prefix_len, curpeers); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 900 | if (err_code & ERR_FATAL) |
| 901 | goto out; |
| 902 | |
| 903 | stktable_store_name(t); |
| 904 | t->next = stktables_list; |
| 905 | stktables_list = t; |
| 906 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 907 | else if (!strcmp(args[0], "disabled")) { /* disables this peers section */ |
| 908 | curpeers->state = PR_STSTOPPED; |
| 909 | } |
| 910 | else if (!strcmp(args[0], "enabled")) { /* enables this peers section (used to revert a disabled default) */ |
| 911 | curpeers->state = PR_STNEW; |
| 912 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 913 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 914 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 915 | err_code |= ERR_ALERT | ERR_FATAL; |
| 916 | goto out; |
| 917 | } |
| 918 | |
| 919 | out: |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 920 | free(errmsg); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 921 | return err_code; |
| 922 | } |
| 923 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 924 | /* |
| 925 | * Parse a <resolvers> section. |
| 926 | * Returns the error code, 0 if OK, or any combination of : |
| 927 | * - ERR_ABORT: must abort ASAP |
| 928 | * - ERR_FATAL: we can continue parsing but not start the service |
| 929 | * - ERR_WARN: a warning has been emitted |
| 930 | * - ERR_ALERT: an alert has been emitted |
| 931 | * Only the two first ones can stop processing, the two others are just |
| 932 | * indicators. |
| 933 | */ |
| 934 | int cfg_parse_resolvers(const char *file, int linenum, char **args, int kwm) |
| 935 | { |
| 936 | static struct dns_resolvers *curr_resolvers = NULL; |
| 937 | struct dns_nameserver *newnameserver = NULL; |
| 938 | const char *err; |
| 939 | int err_code = 0; |
| 940 | char *errmsg = NULL; |
| 941 | |
| 942 | if (strcmp(args[0], "resolvers") == 0) { /* new resolvers section */ |
| 943 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 944 | ha_alert("parsing [%s:%d] : missing name for resolvers section.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 945 | err_code |= ERR_ALERT | ERR_ABORT; |
| 946 | goto out; |
| 947 | } |
| 948 | |
| 949 | err = invalid_char(args[1]); |
| 950 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 951 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 952 | file, linenum, *err, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 953 | err_code |= ERR_ALERT | ERR_ABORT; |
| 954 | goto out; |
| 955 | } |
| 956 | |
| 957 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 958 | /* Error if two resolvers owns the same name */ |
| 959 | if (strcmp(curr_resolvers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 960 | ha_alert("Parsing [%s:%d]: resolvers '%s' has same name as another resolvers (declared at %s:%d).\n", |
| 961 | file, linenum, args[1], curr_resolvers->conf.file, curr_resolvers->conf.line); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 962 | err_code |= ERR_ALERT | ERR_ABORT; |
| 963 | } |
| 964 | } |
| 965 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 966 | if ((curr_resolvers = calloc(1, sizeof(*curr_resolvers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 967 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 968 | err_code |= ERR_ALERT | ERR_ABORT; |
| 969 | goto out; |
| 970 | } |
| 971 | |
| 972 | /* default values */ |
| 973 | LIST_ADDQ(&dns_resolvers, &curr_resolvers->list); |
| 974 | curr_resolvers->conf.file = strdup(file); |
| 975 | curr_resolvers->conf.line = linenum; |
| 976 | curr_resolvers->id = strdup(args[1]); |
| 977 | curr_resolvers->query_ids = EB_ROOT; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 978 | /* default maximum response size */ |
| 979 | curr_resolvers->accepted_payload_size = 512; |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 980 | /* default hold period for nx, other, refuse and timeout is 30s */ |
| 981 | curr_resolvers->hold.nx = 30000; |
| 982 | curr_resolvers->hold.other = 30000; |
| 983 | curr_resolvers->hold.refused = 30000; |
| 984 | curr_resolvers->hold.timeout = 30000; |
Baptiste Assmann | 686408b | 2017-08-18 10:15:42 +0200 | [diff] [blame] | 985 | curr_resolvers->hold.obsolete = 0; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 986 | /* default hold period for valid is 10s */ |
Baptiste Assmann | 4c5490a | 2015-07-14 21:42:49 +0200 | [diff] [blame] | 987 | curr_resolvers->hold.valid = 10000; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 988 | curr_resolvers->timeout.resolve = 1000; |
| 989 | curr_resolvers->timeout.retry = 1000; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 990 | curr_resolvers->resolve_retries = 3; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 991 | curr_resolvers->nb_nameservers = 0; |
| 992 | LIST_INIT(&curr_resolvers->nameservers); |
| 993 | LIST_INIT(&curr_resolvers->resolutions.curr); |
| 994 | LIST_INIT(&curr_resolvers->resolutions.wait); |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 995 | HA_SPIN_INIT(&curr_resolvers->lock); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 996 | } |
| 997 | else if (strcmp(args[0], "nameserver") == 0) { /* nameserver definition */ |
| 998 | struct sockaddr_storage *sk; |
| 999 | int port1, port2; |
| 1000 | struct protocol *proto; |
| 1001 | |
| 1002 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1003 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1004 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1005 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1006 | goto out; |
| 1007 | } |
| 1008 | |
| 1009 | err = invalid_char(args[1]); |
| 1010 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1011 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1012 | file, linenum, *err, args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1013 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1014 | goto out; |
| 1015 | } |
| 1016 | |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1017 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1018 | /* Error if two resolvers owns the same name */ |
| 1019 | if (strcmp(newnameserver->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1020 | ha_alert("Parsing [%s:%d]: nameserver '%s' has same name as another nameserver (declared at %s:%d).\n", |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1021 | file, linenum, args[1], newnameserver->conf.file, newnameserver->conf.line); |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1022 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1023 | } |
| 1024 | } |
| 1025 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1026 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1027 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1028 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1029 | goto out; |
| 1030 | } |
| 1031 | |
| 1032 | /* the nameservers are linked backward first */ |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1033 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1034 | newnameserver->resolvers = curr_resolvers; |
| 1035 | newnameserver->conf.file = strdup(file); |
| 1036 | newnameserver->conf.line = linenum; |
| 1037 | newnameserver->id = strdup(args[1]); |
| 1038 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 1039 | sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1040 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1041 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1042 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1043 | goto out; |
| 1044 | } |
| 1045 | |
| 1046 | proto = protocol_by_family(sk->ss_family); |
| 1047 | if (!proto || !proto->connect) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1048 | ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1049 | file, linenum, args[0], args[1]); |
| 1050 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1051 | goto out; |
| 1052 | } |
| 1053 | |
| 1054 | if (port1 != port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1055 | ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| 1056 | file, linenum, args[0], args[1], args[2]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1057 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1058 | goto out; |
| 1059 | } |
| 1060 | |
Baptiste Assmann | 7f43fa9 | 2016-01-21 00:59:46 +0100 | [diff] [blame] | 1061 | if (!port1 && !port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1062 | ha_alert("parsing [%s:%d] : '%s %s' : no UDP port specified\n", |
| 1063 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 7f43fa9 | 2016-01-21 00:59:46 +0100 | [diff] [blame] | 1064 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1065 | goto out; |
| 1066 | } |
| 1067 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1068 | newnameserver->addr = *sk; |
| 1069 | } |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1070 | else if (strcmp(args[0], "parse-resolv-conf") == 0) { |
| 1071 | const char *whitespace = "\r\n\t "; |
| 1072 | char *resolv_line = NULL; |
| 1073 | int resolv_linenum = 0; |
| 1074 | FILE *f = NULL; |
| 1075 | char *address = NULL; |
| 1076 | struct sockaddr_storage *sk = NULL; |
| 1077 | struct protocol *proto; |
| 1078 | int duplicate_name = 0; |
| 1079 | |
| 1080 | if ((resolv_line = malloc(sizeof(*resolv_line) * LINESIZE)) == NULL) { |
| 1081 | ha_alert("parsing [%s:%d] : out of memory.\n", |
| 1082 | file, linenum); |
| 1083 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1084 | goto resolv_out; |
| 1085 | } |
| 1086 | |
| 1087 | if ((f = fopen("/etc/resolv.conf", "r")) == NULL) { |
| 1088 | ha_alert("parsing [%s:%d] : failed to open /etc/resolv.conf.\n", |
| 1089 | file, linenum); |
| 1090 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1091 | goto resolv_out; |
| 1092 | } |
| 1093 | |
| 1094 | sk = calloc(1, sizeof(*sk)); |
| 1095 | if (sk == NULL) { |
| 1096 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", |
| 1097 | resolv_linenum); |
| 1098 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1099 | goto resolv_out; |
| 1100 | } |
| 1101 | |
| 1102 | while (fgets(resolv_line, LINESIZE, f) != NULL) { |
| 1103 | resolv_linenum++; |
| 1104 | if (strncmp(resolv_line, "nameserver", 10) != 0) |
| 1105 | continue; |
| 1106 | |
| 1107 | address = strtok(resolv_line + 10, whitespace); |
| 1108 | if (address == resolv_line + 10) |
| 1109 | continue; |
| 1110 | |
| 1111 | if (address == NULL) { |
| 1112 | ha_warning("parsing [/etc/resolv.conf:%d] : nameserver line is missing address.\n", |
| 1113 | resolv_linenum); |
| 1114 | err_code |= ERR_WARN; |
| 1115 | continue; |
| 1116 | } |
| 1117 | |
| 1118 | duplicate_name = 0; |
| 1119 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
| 1120 | if (strcmp(newnameserver->id, address) == 0) { |
| 1121 | 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", |
| 1122 | resolv_linenum, address, newnameserver->conf.file, newnameserver->conf.line); |
| 1123 | err_code |= ERR_WARN; |
| 1124 | duplicate_name = 1; |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | if (duplicate_name) |
| 1129 | continue; |
| 1130 | |
| 1131 | memset(sk, 0, sizeof(*sk)); |
Willy Tarreau | 7867525 | 2020-05-28 18:07:10 +0200 | [diff] [blame] | 1132 | if (!str2ip2(address, sk, 1)) { |
| 1133 | ha_warning("parsing [/etc/resolv.conf:%d] : address '%s' could not be recognized, nameserver will be excluded.\n", |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1134 | resolv_linenum, address); |
| 1135 | err_code |= ERR_WARN; |
| 1136 | continue; |
| 1137 | } |
| 1138 | |
| 1139 | set_host_port(sk, 53); |
| 1140 | |
| 1141 | proto = protocol_by_family(sk->ss_family); |
| 1142 | if (!proto || !proto->connect) { |
| 1143 | ha_warning("parsing [/etc/resolv.conf:%d] : '%s' : connect() not supported for this address family.\n", |
| 1144 | resolv_linenum, address); |
| 1145 | err_code |= ERR_WARN; |
| 1146 | continue; |
| 1147 | } |
| 1148 | |
| 1149 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
| 1150 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1151 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1152 | goto resolv_out; |
| 1153 | } |
| 1154 | |
| 1155 | newnameserver->conf.file = strdup("/etc/resolv.conf"); |
| 1156 | if (newnameserver->conf.file == NULL) { |
| 1157 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1158 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1159 | goto resolv_out; |
| 1160 | } |
| 1161 | |
| 1162 | newnameserver->id = strdup(address); |
| 1163 | if (newnameserver->id == NULL) { |
| 1164 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1165 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1166 | goto resolv_out; |
| 1167 | } |
| 1168 | |
| 1169 | newnameserver->resolvers = curr_resolvers; |
| 1170 | newnameserver->conf.line = resolv_linenum; |
| 1171 | newnameserver->addr = *sk; |
| 1172 | |
| 1173 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
| 1174 | } |
| 1175 | |
| 1176 | resolv_out: |
| 1177 | free(sk); |
| 1178 | free(resolv_line); |
| 1179 | if (f != NULL) |
| 1180 | fclose(f); |
| 1181 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1182 | else if (strcmp(args[0], "hold") == 0) { /* hold periods */ |
| 1183 | const char *res; |
| 1184 | unsigned int time; |
| 1185 | |
| 1186 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1187 | ha_alert("parsing [%s:%d] : '%s' expects an <event> and a <time> as arguments.\n", |
| 1188 | file, linenum, args[0]); |
| 1189 | ha_alert("<event> can be either 'valid', 'nx', 'refused', 'timeout', or 'other'\n"); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1190 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1191 | goto out; |
| 1192 | } |
| 1193 | res = parse_time_err(args[2], &time, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1194 | if (res == PARSE_TIME_OVER) { |
| 1195 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1196 | file, linenum, args[1], args[0]); |
| 1197 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1198 | goto out; |
| 1199 | } |
| 1200 | else if (res == PARSE_TIME_UNDER) { |
| 1201 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n", |
| 1202 | file, linenum, args[1], args[0]); |
| 1203 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1204 | goto out; |
| 1205 | } |
| 1206 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1207 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| 1208 | file, linenum, *res, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1209 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1210 | goto out; |
| 1211 | } |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 1212 | if (strcmp(args[1], "nx") == 0) |
| 1213 | curr_resolvers->hold.nx = time; |
| 1214 | else if (strcmp(args[1], "other") == 0) |
| 1215 | curr_resolvers->hold.other = time; |
| 1216 | else if (strcmp(args[1], "refused") == 0) |
| 1217 | curr_resolvers->hold.refused = time; |
| 1218 | else if (strcmp(args[1], "timeout") == 0) |
| 1219 | curr_resolvers->hold.timeout = time; |
| 1220 | else if (strcmp(args[1], "valid") == 0) |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1221 | curr_resolvers->hold.valid = time; |
Olivier Houchard | a8c6db8 | 2017-07-06 18:46:47 +0200 | [diff] [blame] | 1222 | else if (strcmp(args[1], "obsolete") == 0) |
| 1223 | curr_resolvers->hold.obsolete = time; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1224 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1225 | ha_alert("parsing [%s:%d] : '%s' unknown <event>: '%s', expects either 'nx', 'timeout', 'valid', 'obsolete' or 'other'.\n", |
| 1226 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1227 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1228 | goto out; |
| 1229 | } |
| 1230 | |
| 1231 | } |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1232 | else if (strcmp(args[0], "accepted_payload_size") == 0) { |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1233 | int i = 0; |
| 1234 | |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1235 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1236 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1237 | file, linenum, args[0]); |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1238 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1239 | goto out; |
| 1240 | } |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1241 | |
| 1242 | i = atoi(args[1]); |
Willy Tarreau | 0c219be | 2017-08-22 12:01:26 +0200 | [diff] [blame] | 1243 | if (i < DNS_HEADER_SIZE || i > DNS_MAX_UDP_MESSAGE) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1244 | ha_alert("parsing [%s:%d] : '%s' must be between %d and %d inclusive (was %s).\n", |
| 1245 | file, linenum, args[0], DNS_HEADER_SIZE, DNS_MAX_UDP_MESSAGE, args[1]); |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1246 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1247 | goto out; |
| 1248 | } |
| 1249 | |
| 1250 | curr_resolvers->accepted_payload_size = i; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1251 | } |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1252 | else if (strcmp(args[0], "resolution_pool_size") == 0) { |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1253 | ha_alert("parsing [%s:%d] : '%s' directive is not supported anymore (it never appeared in a stable release).\n", |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1254 | file, linenum, args[0]); |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1255 | err_code |= ERR_ALERT | ERR_FATAL; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1256 | goto out; |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1257 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1258 | else if (strcmp(args[0], "resolve_retries") == 0) { |
| 1259 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1260 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1261 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1262 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1263 | goto out; |
| 1264 | } |
| 1265 | curr_resolvers->resolve_retries = atoi(args[1]); |
| 1266 | } |
| 1267 | else if (strcmp(args[0], "timeout") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1268 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1269 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments.\n", |
| 1270 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1271 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1272 | goto out; |
| 1273 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1274 | else if (strcmp(args[1], "retry") == 0 || |
| 1275 | strcmp(args[1], "resolve") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1276 | const char *res; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1277 | unsigned int tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1278 | |
| 1279 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1280 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1281 | file, linenum, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1282 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1283 | goto out; |
| 1284 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1285 | res = parse_time_err(args[2], &tout, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1286 | if (res == PARSE_TIME_OVER) { |
| 1287 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1288 | file, linenum, args[2], args[0], args[1]); |
| 1289 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1290 | goto out; |
| 1291 | } |
| 1292 | else if (res == PARSE_TIME_UNDER) { |
| 1293 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1294 | file, linenum, args[2], args[0], args[1]); |
| 1295 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1296 | goto out; |
| 1297 | } |
| 1298 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1299 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1300 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1301 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1302 | goto out; |
| 1303 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1304 | if (args[1][2] == 't') |
| 1305 | curr_resolvers->timeout.retry = tout; |
| 1306 | else |
| 1307 | curr_resolvers->timeout.resolve = tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1308 | } |
| 1309 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1310 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments got '%s'.\n", |
| 1311 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1312 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1313 | goto out; |
| 1314 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1315 | } /* neither "nameserver" nor "resolvers" */ |
| 1316 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1317 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1318 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1319 | goto out; |
| 1320 | } |
| 1321 | |
| 1322 | out: |
| 1323 | free(errmsg); |
| 1324 | return err_code; |
| 1325 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1326 | |
| 1327 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 1328 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1329 | * Returns the error code, 0 if OK, or any combination of : |
| 1330 | * - ERR_ABORT: must abort ASAP |
| 1331 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1332 | * - ERR_WARN: a warning has been emitted |
| 1333 | * - ERR_ALERT: an alert has been emitted |
| 1334 | * Only the two first ones can stop processing, the two others are just |
| 1335 | * indicators. |
| 1336 | */ |
| 1337 | int cfg_parse_mailers(const char *file, int linenum, char **args, int kwm) |
| 1338 | { |
| 1339 | static struct mailers *curmailers = NULL; |
| 1340 | struct mailer *newmailer = NULL; |
| 1341 | const char *err; |
| 1342 | int err_code = 0; |
| 1343 | char *errmsg = NULL; |
| 1344 | |
| 1345 | if (strcmp(args[0], "mailers") == 0) { /* new mailers section */ |
| 1346 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1347 | ha_alert("parsing [%s:%d] : missing name for mailers section.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1348 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1349 | goto out; |
| 1350 | } |
| 1351 | |
| 1352 | err = invalid_char(args[1]); |
| 1353 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1354 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 1355 | file, linenum, *err, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1356 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1357 | goto out; |
| 1358 | } |
| 1359 | |
| 1360 | for (curmailers = mailers; curmailers != NULL; curmailers = curmailers->next) { |
| 1361 | /* |
| 1362 | * If there are two proxies with the same name only following |
| 1363 | * combinations are allowed: |
| 1364 | */ |
| 1365 | if (strcmp(curmailers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1366 | ha_alert("Parsing [%s:%d]: mailers section '%s' has the same name as another mailers section declared at %s:%d.\n", |
| 1367 | file, linenum, args[1], curmailers->conf.file, curmailers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 1368 | err_code |= ERR_ALERT | ERR_FATAL; |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1369 | } |
| 1370 | } |
| 1371 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1372 | if ((curmailers = calloc(1, sizeof(*curmailers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1373 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1374 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1375 | goto out; |
| 1376 | } |
| 1377 | |
| 1378 | curmailers->next = mailers; |
| 1379 | mailers = curmailers; |
| 1380 | curmailers->conf.file = strdup(file); |
| 1381 | curmailers->conf.line = linenum; |
| 1382 | curmailers->id = strdup(args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1383 | curmailers->timeout.mail = DEF_MAILALERTTIME;/* XXX: Would like to Skip to the next alert, if any, ASAP. |
| 1384 | * But need enough time so that timeouts don't occur |
| 1385 | * during tcp procssing. For now just us an arbitrary default. */ |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1386 | } |
| 1387 | else if (strcmp(args[0], "mailer") == 0) { /* mailer definition */ |
| 1388 | struct sockaddr_storage *sk; |
| 1389 | int port1, port2; |
| 1390 | struct protocol *proto; |
| 1391 | |
| 1392 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1393 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1394 | file, linenum, args[0]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1395 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1396 | goto out; |
| 1397 | } |
| 1398 | |
| 1399 | err = invalid_char(args[1]); |
| 1400 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1401 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1402 | file, linenum, *err, args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1403 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1404 | goto out; |
| 1405 | } |
| 1406 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1407 | if ((newmailer = calloc(1, sizeof(*newmailer))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1408 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1409 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1410 | goto out; |
| 1411 | } |
| 1412 | |
| 1413 | /* the mailers are linked backwards first */ |
| 1414 | curmailers->count++; |
| 1415 | newmailer->next = curmailers->mailer_list; |
| 1416 | curmailers->mailer_list = newmailer; |
| 1417 | newmailer->mailers = curmailers; |
| 1418 | newmailer->conf.file = strdup(file); |
| 1419 | newmailer->conf.line = linenum; |
| 1420 | |
| 1421 | newmailer->id = strdup(args[1]); |
| 1422 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 1423 | sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1424 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1425 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1426 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1427 | goto out; |
| 1428 | } |
| 1429 | |
| 1430 | proto = protocol_by_family(sk->ss_family); |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 1431 | if (!proto || !proto->connect || proto->sock_prot != IPPROTO_TCP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1432 | ha_alert("parsing [%s:%d] : '%s %s' : TCP not supported for this address family.\n", |
| 1433 | file, linenum, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1434 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1435 | goto out; |
| 1436 | } |
| 1437 | |
| 1438 | if (port1 != port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1439 | ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| 1440 | file, linenum, args[0], args[1], args[2]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1441 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1442 | goto out; |
| 1443 | } |
| 1444 | |
| 1445 | if (!port1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1446 | ha_alert("parsing [%s:%d] : '%s %s' : missing or invalid port in '%s'\n", |
| 1447 | file, linenum, args[0], args[1], args[2]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1448 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1449 | goto out; |
| 1450 | } |
| 1451 | |
| 1452 | newmailer->addr = *sk; |
| 1453 | newmailer->proto = proto; |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 1454 | newmailer->xprt = xprt_get(XPRT_RAW); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1455 | newmailer->sock_init_arg = NULL; |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1456 | } |
| 1457 | else if (strcmp(args[0], "timeout") == 0) { |
| 1458 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1459 | ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments.\n", |
| 1460 | file, linenum, args[0]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1461 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1462 | goto out; |
| 1463 | } |
| 1464 | else if (strcmp(args[1], "mail") == 0) { |
| 1465 | const char *res; |
| 1466 | unsigned int timeout_mail; |
| 1467 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1468 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1469 | file, linenum, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1470 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1471 | goto out; |
| 1472 | } |
| 1473 | res = parse_time_err(args[2], &timeout_mail, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1474 | if (res == PARSE_TIME_OVER) { |
| 1475 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1476 | file, linenum, args[2], args[0], args[1]); |
| 1477 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1478 | goto out; |
| 1479 | } |
| 1480 | else if (res == PARSE_TIME_UNDER) { |
| 1481 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1482 | file, linenum, args[2], args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1483 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1484 | goto out; |
| 1485 | } |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1486 | else if (res) { |
| 1487 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1488 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1489 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1490 | goto out; |
| 1491 | } |
| 1492 | curmailers->timeout.mail = timeout_mail; |
| 1493 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1494 | ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments got '%s'.\n", |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1495 | file, linenum, args[0], args[1]); |
| 1496 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1497 | goto out; |
| 1498 | } |
| 1499 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1500 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1501 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1502 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1503 | goto out; |
| 1504 | } |
| 1505 | |
| 1506 | out: |
| 1507 | free(errmsg); |
| 1508 | return err_code; |
| 1509 | } |
| 1510 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1511 | void free_email_alert(struct proxy *p) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 1512 | { |
| 1513 | free(p->email_alert.mailers.name); |
| 1514 | p->email_alert.mailers.name = NULL; |
| 1515 | free(p->email_alert.from); |
| 1516 | p->email_alert.from = NULL; |
| 1517 | free(p->email_alert.to); |
| 1518 | p->email_alert.to = NULL; |
| 1519 | free(p->email_alert.myhostname); |
| 1520 | p->email_alert.myhostname = NULL; |
| 1521 | } |
| 1522 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1523 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1524 | int |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1525 | cfg_parse_netns(const char *file, int linenum, char **args, int kwm) |
| 1526 | { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1527 | #ifdef USE_NS |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1528 | const char *err; |
| 1529 | const char *item = args[0]; |
| 1530 | |
| 1531 | if (!strcmp(item, "namespace_list")) { |
| 1532 | return 0; |
| 1533 | } |
| 1534 | else if (!strcmp(item, "namespace")) { |
| 1535 | size_t idx = 1; |
| 1536 | const char *current; |
| 1537 | while (*(current = args[idx++])) { |
| 1538 | err = invalid_char(current); |
| 1539 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1540 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1541 | file, linenum, *err, item, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1542 | return ERR_ALERT | ERR_FATAL; |
| 1543 | } |
| 1544 | |
| 1545 | if (netns_store_lookup(current, strlen(current))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1546 | ha_alert("parsing [%s:%d]: Namespace '%s' is already added.\n", |
| 1547 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1548 | return ERR_ALERT | ERR_FATAL; |
| 1549 | } |
| 1550 | if (!netns_store_insert(current)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1551 | ha_alert("parsing [%s:%d]: Cannot open namespace '%s'.\n", |
| 1552 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1553 | return ERR_ALERT | ERR_FATAL; |
| 1554 | } |
| 1555 | } |
| 1556 | } |
| 1557 | |
| 1558 | return 0; |
| 1559 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1560 | ha_alert("parsing [%s:%d]: namespace support is not compiled in.", |
| 1561 | file, linenum); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1562 | return ERR_ALERT | ERR_FATAL; |
| 1563 | #endif |
| 1564 | } |
| 1565 | |
| 1566 | int |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1567 | cfg_parse_users(const char *file, int linenum, char **args, int kwm) |
| 1568 | { |
| 1569 | |
| 1570 | int err_code = 0; |
| 1571 | const char *err; |
| 1572 | |
| 1573 | if (!strcmp(args[0], "userlist")) { /* new userlist */ |
| 1574 | struct userlist *newul; |
| 1575 | |
| 1576 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1577 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1578 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1579 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1580 | goto out; |
| 1581 | } |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 1582 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 1583 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1584 | |
| 1585 | err = invalid_char(args[1]); |
| 1586 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1587 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1588 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1589 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1590 | goto out; |
| 1591 | } |
| 1592 | |
| 1593 | for (newul = userlist; newul; newul = newul->next) |
| 1594 | if (!strcmp(newul->name, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1595 | ha_warning("parsing [%s:%d]: ignoring duplicated userlist '%s'.\n", |
| 1596 | file, linenum, args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1597 | err_code |= ERR_WARN; |
| 1598 | goto out; |
| 1599 | } |
| 1600 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1601 | newul = calloc(1, sizeof(*newul)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1602 | if (!newul) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1603 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1604 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1605 | goto out; |
| 1606 | } |
| 1607 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1608 | newul->name = strdup(args[1]); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1609 | if (!newul->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1610 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1611 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1612 | free(newul); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1613 | goto out; |
| 1614 | } |
| 1615 | |
| 1616 | newul->next = userlist; |
| 1617 | userlist = newul; |
| 1618 | |
| 1619 | } else if (!strcmp(args[0], "group")) { /* new group */ |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1620 | int cur_arg; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1621 | const char *err; |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1622 | struct auth_groups *ag; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1623 | |
| 1624 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1625 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1626 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1627 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1628 | goto out; |
| 1629 | } |
| 1630 | |
| 1631 | err = invalid_char(args[1]); |
| 1632 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1633 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1634 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1635 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1636 | goto out; |
| 1637 | } |
| 1638 | |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1639 | if (!userlist) |
| 1640 | goto out; |
| 1641 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1642 | for (ag = userlist->groups; ag; ag = ag->next) |
| 1643 | if (!strcmp(ag->name, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1644 | ha_warning("parsing [%s:%d]: ignoring duplicated group '%s' in userlist '%s'.\n", |
| 1645 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1646 | err_code |= ERR_ALERT; |
| 1647 | goto out; |
| 1648 | } |
| 1649 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1650 | ag = calloc(1, sizeof(*ag)); |
| 1651 | if (!ag) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1652 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1653 | err_code |= ERR_ALERT | ERR_ABORT; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1654 | goto out; |
| 1655 | } |
| 1656 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1657 | ag->name = strdup(args[1]); |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1658 | if (!ag->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1659 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1660 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1661 | free(ag); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1662 | goto out; |
| 1663 | } |
| 1664 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1665 | cur_arg = 2; |
| 1666 | |
| 1667 | while (*args[cur_arg]) { |
| 1668 | if (!strcmp(args[cur_arg], "users")) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1669 | ag->groupusers = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1670 | cur_arg += 2; |
| 1671 | continue; |
| 1672 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1673 | ha_alert("parsing [%s:%d]: '%s' only supports 'users' option.\n", |
| 1674 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1675 | err_code |= ERR_ALERT | ERR_FATAL; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1676 | free(ag->groupusers); |
| 1677 | free(ag->name); |
| 1678 | free(ag); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1679 | goto out; |
| 1680 | } |
| 1681 | } |
| 1682 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1683 | ag->next = userlist->groups; |
| 1684 | userlist->groups = ag; |
| 1685 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1686 | } else if (!strcmp(args[0], "user")) { /* new user */ |
| 1687 | struct auth_users *newuser; |
| 1688 | int cur_arg; |
| 1689 | |
| 1690 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1691 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1692 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1693 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1694 | goto out; |
| 1695 | } |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1696 | if (!userlist) |
| 1697 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1698 | |
| 1699 | for (newuser = userlist->users; newuser; newuser = newuser->next) |
| 1700 | if (!strcmp(newuser->user, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1701 | ha_warning("parsing [%s:%d]: ignoring duplicated user '%s' in userlist '%s'.\n", |
| 1702 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1703 | err_code |= ERR_ALERT; |
| 1704 | goto out; |
| 1705 | } |
| 1706 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1707 | newuser = calloc(1, sizeof(*newuser)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1708 | if (!newuser) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1709 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1710 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1711 | goto out; |
| 1712 | } |
| 1713 | |
| 1714 | newuser->user = strdup(args[1]); |
| 1715 | |
| 1716 | newuser->next = userlist->users; |
| 1717 | userlist->users = newuser; |
| 1718 | |
| 1719 | cur_arg = 2; |
| 1720 | |
| 1721 | while (*args[cur_arg]) { |
| 1722 | if (!strcmp(args[cur_arg], "password")) { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1723 | #ifdef USE_LIBCRYPT |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1724 | if (!crypt("", args[cur_arg + 1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1725 | ha_alert("parsing [%s:%d]: the encrypted password used for user '%s' is not supported by crypt(3).\n", |
| 1726 | file, linenum, newuser->user); |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1727 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1728 | goto out; |
| 1729 | } |
| 1730 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1731 | ha_warning("parsing [%s:%d]: no crypt(3) support compiled, encrypted passwords will not work.\n", |
| 1732 | file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1733 | err_code |= ERR_ALERT; |
| 1734 | #endif |
| 1735 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1736 | cur_arg += 2; |
| 1737 | continue; |
| 1738 | } else if (!strcmp(args[cur_arg], "insecure-password")) { |
| 1739 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1740 | newuser->flags |= AU_O_INSECURE; |
| 1741 | cur_arg += 2; |
| 1742 | continue; |
| 1743 | } else if (!strcmp(args[cur_arg], "groups")) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1744 | newuser->u.groups_names = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1745 | cur_arg += 2; |
| 1746 | continue; |
| 1747 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1748 | ha_alert("parsing [%s:%d]: '%s' only supports 'password', 'insecure-password' and 'groups' options.\n", |
| 1749 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1750 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1751 | goto out; |
| 1752 | } |
| 1753 | } |
| 1754 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1755 | ha_alert("parsing [%s:%d]: unknown keyword '%s' in '%s' section\n", file, linenum, args[0], "users"); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1756 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1757 | } |
| 1758 | |
| 1759 | out: |
| 1760 | return err_code; |
| 1761 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1762 | |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1763 | int |
| 1764 | cfg_parse_scope(const char *file, int linenum, char *line) |
| 1765 | { |
| 1766 | char *beg, *end, *scope = NULL; |
| 1767 | int err_code = 0; |
| 1768 | const char *err; |
| 1769 | |
| 1770 | beg = line + 1; |
| 1771 | end = strchr(beg, ']'); |
| 1772 | |
| 1773 | /* Detect end of scope declaration */ |
| 1774 | if (!end || end == beg) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1775 | ha_alert("parsing [%s:%d] : empty scope name is forbidden.\n", |
| 1776 | file, linenum); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1777 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1778 | goto out; |
| 1779 | } |
| 1780 | |
| 1781 | /* Get scope name and check its validity */ |
| 1782 | scope = my_strndup(beg, end-beg); |
| 1783 | err = invalid_char(scope); |
| 1784 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1785 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in a scope name.\n", |
| 1786 | file, linenum, *err); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1787 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1788 | goto out; |
| 1789 | } |
| 1790 | |
| 1791 | /* Be sure to have a scope declaration alone on its line */ |
| 1792 | line = end+1; |
| 1793 | while (isspace((unsigned char)*line)) |
| 1794 | line++; |
| 1795 | if (*line && *line != '#' && *line != '\n' && *line != '\r') { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1796 | ha_alert("parsing [%s:%d] : character '%c' is not permitted after scope declaration.\n", |
| 1797 | file, linenum, *line); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1798 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1799 | goto out; |
| 1800 | } |
| 1801 | |
| 1802 | /* We have a valid scope declaration, save it */ |
| 1803 | free(cfg_scope); |
| 1804 | cfg_scope = scope; |
| 1805 | scope = NULL; |
| 1806 | |
| 1807 | out: |
| 1808 | free(scope); |
| 1809 | return err_code; |
| 1810 | } |
| 1811 | |
Frédéric Lécaille | a41d531 | 2018-01-29 12:05:07 +0100 | [diff] [blame] | 1812 | int |
| 1813 | cfg_parse_track_sc_num(unsigned int *track_sc_num, |
| 1814 | const char *arg, const char *end, char **errmsg) |
| 1815 | { |
| 1816 | const char *p; |
| 1817 | unsigned int num; |
| 1818 | |
| 1819 | p = arg; |
| 1820 | num = read_uint64(&arg, end); |
| 1821 | |
| 1822 | if (arg != end) { |
| 1823 | memprintf(errmsg, "Wrong track-sc number '%s'", p); |
| 1824 | return -1; |
| 1825 | } |
| 1826 | |
| 1827 | if (num >= MAX_SESS_STKCTR) { |
| 1828 | memprintf(errmsg, "%u track-sc number exceeding " |
| 1829 | "%d (MAX_SESS_STKCTR-1) value", num, MAX_SESS_STKCTR - 1); |
| 1830 | return -1; |
| 1831 | } |
| 1832 | |
| 1833 | *track_sc_num = num; |
| 1834 | return 0; |
| 1835 | } |
| 1836 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1837 | /* |
| 1838 | * This function reads and parses the configuration file given in the argument. |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1839 | * Returns the error code, 0 if OK, or any combination of : |
| 1840 | * - ERR_ABORT: must abort ASAP |
| 1841 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1842 | * - ERR_WARN: a warning has been emitted |
| 1843 | * - ERR_ALERT: an alert has been emitted |
| 1844 | * Only the two first ones can stop processing, the two others are just |
| 1845 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1846 | */ |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 1847 | int readcfgfile(const char *file) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1848 | { |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1849 | char *thisline; |
| 1850 | int linesize = LINESIZE; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1851 | FILE *f; |
| 1852 | int linenum = 0; |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1853 | int err_code = 0; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 1854 | struct cfg_section *cs = NULL, *pcs = NULL; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1855 | struct cfg_section *ics; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1856 | int readbytes = 0; |
| 1857 | |
| 1858 | if ((thisline = malloc(sizeof(*thisline) * linesize)) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1859 | ha_alert("parsing [%s] : out of memory.\n", file); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1860 | return -1; |
| 1861 | } |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1862 | |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1863 | if ((f=fopen(file,"r")) == NULL) { |
| 1864 | free(thisline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1865 | return -1; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1866 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1867 | |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1868 | next_line: |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1869 | while (fgets(thisline + readbytes, linesize - readbytes, f) != NULL) { |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 1870 | int arg, kwm = KWM_STD; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1871 | char *end; |
| 1872 | char *args[MAX_LINE_ARGS + 1]; |
| 1873 | char *line = thisline; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1874 | int dquote = 0; /* double quote */ |
| 1875 | int squote = 0; /* simple quote */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1876 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1877 | linenum++; |
| 1878 | |
| 1879 | end = line + strlen(line); |
| 1880 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1881 | if (end-line == linesize-1 && *(end-1) != '\n') { |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1882 | /* Check if we reached the limit and the last char is not \n. |
| 1883 | * Watch out for the last line without the terminating '\n'! |
| 1884 | */ |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1885 | char *newline; |
| 1886 | int newlinesize = linesize * 2; |
| 1887 | |
| 1888 | newline = realloc(thisline, sizeof(*thisline) * newlinesize); |
| 1889 | if (newline == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1890 | ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n", |
| 1891 | file, linenum); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1892 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1893 | continue; |
| 1894 | } |
| 1895 | |
| 1896 | readbytes = linesize - 1; |
| 1897 | linesize = newlinesize; |
| 1898 | thisline = newline; |
| 1899 | continue; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1900 | } |
| 1901 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1902 | readbytes = 0; |
| 1903 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1904 | /* skip leading spaces */ |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1905 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1906 | line++; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1907 | |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1908 | |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 1909 | if (*line == '[') {/* This is the beginning if a scope */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1910 | err_code |= cfg_parse_scope(file, linenum, line); |
| 1911 | goto next_line; |
| 1912 | } |
| 1913 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1914 | arg = 0; |
| 1915 | args[arg] = line; |
| 1916 | |
| 1917 | while (*line && arg < MAX_LINE_ARGS) { |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1918 | if (*line == '"' && !squote) { /* double quote outside single quotes */ |
| 1919 | if (dquote) |
| 1920 | dquote = 0; |
| 1921 | else |
| 1922 | dquote = 1; |
William Lallemand | 3f41560 | 2015-05-12 14:01:09 +0200 | [diff] [blame] | 1923 | memmove(line, line + 1, end - line); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1924 | end--; |
| 1925 | } |
| 1926 | else if (*line == '\'' && !dquote) { /* single quote outside double quotes */ |
| 1927 | if (squote) |
| 1928 | squote = 0; |
| 1929 | else |
| 1930 | squote = 1; |
William Lallemand | 3f41560 | 2015-05-12 14:01:09 +0200 | [diff] [blame] | 1931 | memmove(line, line + 1, end - line); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1932 | end--; |
| 1933 | } |
| 1934 | else if (*line == '\\' && !squote) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1935 | /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| 1936 | * C equivalent value. Other combinations left unchanged (eg: \1). |
| 1937 | */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1938 | int skip = 0; |
| 1939 | if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') { |
| 1940 | *line = line[1]; |
| 1941 | skip = 1; |
| 1942 | } |
| 1943 | else if (line[1] == 'r') { |
| 1944 | *line = '\r'; |
| 1945 | skip = 1; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1946 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1947 | else if (line[1] == 'n') { |
| 1948 | *line = '\n'; |
| 1949 | skip = 1; |
| 1950 | } |
| 1951 | else if (line[1] == 't') { |
| 1952 | *line = '\t'; |
| 1953 | skip = 1; |
| 1954 | } |
| 1955 | else if (line[1] == 'x') { |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 1956 | if ((line + 3 < end) && ishex(line[2]) && ishex(line[3])) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1957 | unsigned char hex1, hex2; |
| 1958 | hex1 = toupper(line[2]) - '0'; |
| 1959 | hex2 = toupper(line[3]) - '0'; |
| 1960 | if (hex1 > 9) hex1 -= 'A' - '9' - 1; |
| 1961 | if (hex2 > 9) hex2 -= 'A' - '9' - 1; |
| 1962 | *line = (hex1<<4) + hex2; |
| 1963 | skip = 3; |
| 1964 | } |
| 1965 | else { |
Tim Duesterhus | ac4930e | 2020-05-07 19:24:20 +0200 | [diff] [blame] | 1966 | ha_alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence '%.*s' in '%s'.\n", file, linenum, 4, line, args[0]); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1967 | err_code |= ERR_ALERT | ERR_FATAL; |
Tim Duesterhus | e629195 | 2020-05-07 19:21:31 +0200 | [diff] [blame] | 1968 | goto next_line; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1969 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1970 | } else if (line[1] == '"') { |
| 1971 | *line = '"'; |
| 1972 | skip = 1; |
| 1973 | } else if (line[1] == '\'') { |
| 1974 | *line = '\''; |
| 1975 | skip = 1; |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1976 | } else if (line[1] == '$' && dquote) { /* escaping of $ only inside double quotes */ |
| 1977 | *line = '$'; |
| 1978 | skip = 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1979 | } |
| 1980 | if (skip) { |
Cyril Bonté | dd1b01d | 2009-12-06 13:43:42 +0100 | [diff] [blame] | 1981 | memmove(line + 1, line + 1 + skip, end - (line + skip)); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1982 | end -= skip; |
| 1983 | } |
| 1984 | line++; |
| 1985 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1986 | else if ((!squote && !dquote && *line == '#') || *line == '\n' || *line == '\r') { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1987 | /* end of string, end of loop */ |
| 1988 | *line = 0; |
| 1989 | break; |
| 1990 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1991 | else if (!squote && !dquote && isspace((unsigned char)*line)) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1992 | /* a non-escaped space is an argument separator */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1993 | *line++ = '\0'; |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1994 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1995 | line++; |
| 1996 | args[++arg] = line; |
| 1997 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1998 | else if (dquote && *line == '$') { |
| 1999 | /* environment variables are evaluated inside double quotes */ |
| 2000 | char *var_beg; |
| 2001 | char *var_end; |
| 2002 | char save_char; |
| 2003 | char *value; |
| 2004 | int val_len; |
| 2005 | int newlinesize; |
| 2006 | int braces = 0; |
| 2007 | |
| 2008 | var_beg = line + 1; |
| 2009 | var_end = var_beg; |
| 2010 | |
| 2011 | if (*var_beg == '{') { |
| 2012 | var_beg++; |
| 2013 | var_end++; |
| 2014 | braces = 1; |
| 2015 | } |
| 2016 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 2017 | if (!isalpha((unsigned char)*var_beg) && *var_beg != '_') { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2018 | ha_alert("parsing [%s:%d] : Variable expansion: Unrecognized character '%c' in variable name.\n", file, linenum, *var_beg); |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2019 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2020 | goto next_line; /* skip current line */ |
| 2021 | } |
| 2022 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 2023 | while (isalnum((unsigned char)*var_end) || *var_end == '_') |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2024 | var_end++; |
| 2025 | |
| 2026 | save_char = *var_end; |
| 2027 | *var_end = '\0'; |
| 2028 | value = getenv(var_beg); |
| 2029 | *var_end = save_char; |
| 2030 | val_len = value ? strlen(value) : 0; |
| 2031 | |
| 2032 | if (braces) { |
| 2033 | if (*var_end == '}') { |
| 2034 | var_end++; |
| 2035 | braces = 0; |
| 2036 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2037 | ha_alert("parsing [%s:%d] : Variable expansion: Mismatched braces.\n", file, linenum); |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2038 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2039 | goto next_line; /* skip current line */ |
| 2040 | } |
| 2041 | } |
| 2042 | |
| 2043 | newlinesize = (end - thisline) - (var_end - line) + val_len + 1; |
| 2044 | |
| 2045 | /* if not enough space in thisline */ |
| 2046 | if (newlinesize > linesize) { |
| 2047 | char *newline; |
| 2048 | |
| 2049 | newline = realloc(thisline, newlinesize * sizeof(*thisline)); |
| 2050 | if (newline == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2051 | ha_alert("parsing [%s:%d] : Variable expansion: Not enough memory.\n", file, linenum); |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2052 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2053 | goto next_line; /* slip current line */ |
| 2054 | } |
| 2055 | /* recompute pointers if realloc returns a new pointer */ |
| 2056 | if (newline != thisline) { |
| 2057 | int i; |
| 2058 | int diff; |
| 2059 | |
| 2060 | for (i = 0; i <= arg; i++) { |
| 2061 | diff = args[i] - thisline; |
| 2062 | args[i] = newline + diff; |
| 2063 | } |
| 2064 | |
| 2065 | diff = var_end - thisline; |
| 2066 | var_end = newline + diff; |
| 2067 | diff = end - thisline; |
| 2068 | end = newline + diff; |
| 2069 | diff = line - thisline; |
| 2070 | line = newline + diff; |
| 2071 | thisline = newline; |
| 2072 | } |
| 2073 | linesize = newlinesize; |
| 2074 | } |
| 2075 | |
| 2076 | /* insert value inside the line */ |
| 2077 | memmove(line + val_len, var_end, end - var_end + 1); |
| 2078 | memcpy(line, value, val_len); |
| 2079 | end += val_len - (var_end - line); |
| 2080 | line += val_len; |
| 2081 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2082 | else { |
| 2083 | line++; |
| 2084 | } |
| 2085 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2086 | |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2087 | if (dquote) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2088 | ha_alert("parsing [%s:%d] : Mismatched double quotes.\n", file, linenum); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2089 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2090 | } |
| 2091 | |
| 2092 | if (squote) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2093 | ha_alert("parsing [%s:%d] : Mismatched simple quotes.\n", file, linenum); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2094 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2095 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2096 | |
| 2097 | /* empty line */ |
| 2098 | if (!**args) |
| 2099 | continue; |
| 2100 | |
Willy Tarreau | 7bb651e | 2009-11-09 21:16:53 +0100 | [diff] [blame] | 2101 | if (*line) { |
| 2102 | /* we had to stop due to too many args. |
| 2103 | * Let's terminate the string, print the offending part then cut the |
| 2104 | * last arg. |
| 2105 | */ |
| 2106 | while (*line && *line != '#' && *line != '\n' && *line != '\r') |
| 2107 | line++; |
| 2108 | *line = '\0'; |
| 2109 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2110 | ha_alert("parsing [%s:%d]: line too long, truncating at word %d, position %ld: <%s>.\n", |
| 2111 | file, linenum, arg + 1, (long)(args[arg] - thisline + 1), args[arg]); |
Willy Tarreau | 7bb651e | 2009-11-09 21:16:53 +0100 | [diff] [blame] | 2112 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2113 | args[arg] = line; |
| 2114 | } |
| 2115 | |
Willy Tarreau | 540abe4 | 2007-05-02 20:50:16 +0200 | [diff] [blame] | 2116 | /* zero out remaining args and ensure that at least one entry |
| 2117 | * is zeroed out. |
| 2118 | */ |
| 2119 | while (++arg <= MAX_LINE_ARGS) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2120 | args[arg] = line; |
| 2121 | } |
| 2122 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2123 | /* check for keyword modifiers "no" and "default" */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2124 | if (!strcmp(args[0], "no")) { |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2125 | char *tmp; |
| 2126 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2127 | kwm = KWM_NO; |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2128 | tmp = args[0]; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2129 | for (arg=0; *args[arg+1]; arg++) |
| 2130 | args[arg] = args[arg+1]; // shift args after inversion |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2131 | *tmp = '\0'; // fix the next arg to \0 |
| 2132 | args[arg] = tmp; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2133 | } |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2134 | else if (!strcmp(args[0], "default")) { |
| 2135 | kwm = KWM_DEF; |
| 2136 | for (arg=0; *args[arg+1]; arg++) |
| 2137 | args[arg] = args[arg+1]; // shift args after inversion |
| 2138 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2139 | |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2140 | if (kwm != KWM_STD && strcmp(args[0], "option") != 0 && |
| 2141 | strcmp(args[0], "log") != 0 && strcmp(args[0], "busy-polling") != 0 && |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2142 | strcmp(args[0], "set-dumpable") != 0 && strcmp(args[0], "strict-limits") != 0 && |
| 2143 | strcmp(args[0], "insecure-fork-wanted") != 0) { |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2144 | ha_alert("parsing [%s:%d]: negation/default currently " |
William Dauchy | 0fec3ab | 2019-10-27 20:08:11 +0100 | [diff] [blame] | 2145 | "supported only for options, log, busy-polling, " |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2146 | "set-dumpable, strict-limits, and insecure-fork-wanted.\n", file, linenum); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2147 | err_code |= ERR_ALERT | ERR_FATAL; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2148 | } |
| 2149 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2150 | /* detect section start */ |
| 2151 | list_for_each_entry(ics, §ions, list) { |
| 2152 | if (strcmp(args[0], ics->section_name) == 0) { |
| 2153 | cursection = ics->section_name; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2154 | pcs = cs; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2155 | cs = ics; |
| 2156 | break; |
| 2157 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2158 | } |
| 2159 | |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2160 | if (pcs && pcs->post_section_parser) { |
| 2161 | err_code |= pcs->post_section_parser(); |
| 2162 | if (err_code & ERR_ABORT) |
| 2163 | goto err; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2164 | } |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2165 | pcs = NULL; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2166 | |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2167 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2168 | ha_alert("parsing [%s:%d]: unknown keyword '%s' out of section.\n", file, linenum, args[0]); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2169 | err_code |= ERR_ALERT | ERR_FATAL; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2170 | } else { |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2171 | err_code |= cs->section_parser(file, linenum, args, kwm); |
| 2172 | if (err_code & ERR_ABORT) |
| 2173 | goto err; |
| 2174 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2175 | } |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2176 | |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2177 | if (cs && cs->post_section_parser) |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2178 | err_code |= cs->post_section_parser(); |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2179 | |
| 2180 | err: |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 2181 | free(cfg_scope); |
| 2182 | cfg_scope = NULL; |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 2183 | cursection = NULL; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 2184 | free(thisline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2185 | fclose(f); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2186 | return err_code; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2187 | } |
| 2188 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2189 | /* This function propagates processes from frontend <from> to backend <to> so |
| 2190 | * that it is always guaranteed that a backend pointed to by a frontend is |
| 2191 | * bound to all of its processes. After that, if the target is a "listen" |
| 2192 | * instance, the function recursively descends the target's own targets along |
Willy Tarreau | 98d0485 | 2015-05-26 12:18:29 +0200 | [diff] [blame] | 2193 | * default_backend and use_backend rules. Since the bits are |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2194 | * checked first to ensure that <to> is already bound to all processes of |
| 2195 | * <from>, there is no risk of looping and we ensure to follow the shortest |
| 2196 | * path to the destination. |
| 2197 | * |
| 2198 | * It is possible to set <to> to NULL for the first call so that the function |
| 2199 | * takes care of visiting the initial frontend in <from>. |
| 2200 | * |
| 2201 | * It is important to note that the function relies on the fact that all names |
| 2202 | * have already been resolved. |
| 2203 | */ |
| 2204 | void propagate_processes(struct proxy *from, struct proxy *to) |
| 2205 | { |
| 2206 | struct switching_rule *rule; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2207 | |
| 2208 | if (to) { |
| 2209 | /* check whether we need to go down */ |
| 2210 | if (from->bind_proc && |
| 2211 | (from->bind_proc & to->bind_proc) == from->bind_proc) |
| 2212 | return; |
| 2213 | |
| 2214 | if (!from->bind_proc && !to->bind_proc) |
| 2215 | return; |
| 2216 | |
| 2217 | to->bind_proc = from->bind_proc ? |
| 2218 | (to->bind_proc | from->bind_proc) : 0; |
| 2219 | |
| 2220 | /* now propagate down */ |
| 2221 | from = to; |
| 2222 | } |
| 2223 | |
Willy Tarreau | 8a95d8c | 2014-12-18 13:56:26 +0100 | [diff] [blame] | 2224 | if (!(from->cap & PR_CAP_FE)) |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2225 | return; |
| 2226 | |
Willy Tarreau | f6b7001 | 2014-12-18 14:00:43 +0100 | [diff] [blame] | 2227 | if (from->state == PR_STSTOPPED) |
| 2228 | return; |
| 2229 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2230 | /* default_backend */ |
| 2231 | if (from->defbe.be) |
| 2232 | propagate_processes(from, from->defbe.be); |
| 2233 | |
| 2234 | /* use_backend */ |
| 2235 | list_for_each_entry(rule, &from->switching_rules, list) { |
Cyril Bonté | 5163969 | 2014-10-02 19:56:25 +0200 | [diff] [blame] | 2236 | if (rule->dynamic) |
| 2237 | continue; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2238 | to = rule->be.backend; |
| 2239 | propagate_processes(from, to); |
| 2240 | } |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2241 | } |
| 2242 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2243 | /* |
| 2244 | * Returns the error code, 0 if OK, or any combination of : |
| 2245 | * - ERR_ABORT: must abort ASAP |
| 2246 | * - ERR_FATAL: we can continue parsing but not start the service |
| 2247 | * - ERR_WARN: a warning has been emitted |
| 2248 | * - ERR_ALERT: an alert has been emitted |
| 2249 | * Only the two first ones can stop processing, the two others are just |
| 2250 | * indicators. |
| 2251 | */ |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2252 | int check_config_validity() |
| 2253 | { |
| 2254 | int cfgerr = 0; |
| 2255 | struct proxy *curproxy = NULL; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2256 | struct stktable *t; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2257 | struct server *newsrv = NULL; |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2258 | int err_code = 0; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2259 | unsigned int next_pxid = 1; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2260 | struct bind_conf *bind_conf; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2261 | char *err; |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 2262 | struct cfg_postparser *postparser; |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 2263 | struct dns_resolvers *curr_resolvers = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2264 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2265 | bind_conf = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2266 | /* |
| 2267 | * Now, check for the integrity of all that we have collected. |
| 2268 | */ |
| 2269 | |
| 2270 | /* will be needed further to delay some tasks */ |
Willy Tarreau | b0b37bc | 2008-06-23 14:00:57 +0200 | [diff] [blame] | 2271 | tv_update_date(0,1); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2272 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 2273 | if (!global.tune.max_http_hdr) |
| 2274 | global.tune.max_http_hdr = MAX_HTTP_HDR; |
| 2275 | |
| 2276 | if (!global.tune.cookie_len) |
| 2277 | global.tune.cookie_len = CAPTURE_LEN; |
| 2278 | |
Stéphane Cottin | 23e9e93 | 2017-05-18 08:58:41 +0200 | [diff] [blame] | 2279 | if (!global.tune.requri_len) |
| 2280 | global.tune.requri_len = REQURI_LEN; |
| 2281 | |
Willy Tarreau | 149ab77 | 2019-01-26 14:27:06 +0100 | [diff] [blame] | 2282 | if (!global.nbthread) { |
| 2283 | /* nbthread not set, thus automatic. In this case, and only if |
| 2284 | * running on a single process, we enable the same number of |
| 2285 | * threads as the number of CPUs the process is bound to. This |
| 2286 | * allows to easily control the number of threads using taskset. |
| 2287 | */ |
| 2288 | global.nbthread = 1; |
| 2289 | #if defined(USE_THREAD) |
| 2290 | if (global.nbproc == 1) |
| 2291 | global.nbthread = thread_cpus_enabled_at_boot; |
| 2292 | all_threads_mask = nbits(global.nbthread); |
| 2293 | #endif |
| 2294 | } |
| 2295 | |
Willy Tarreau | 26f6ae1 | 2019-02-02 12:56:15 +0100 | [diff] [blame] | 2296 | if (global.nbproc > 1 && global.nbthread > 1) { |
| 2297 | ha_alert("config : cannot enable multiple processes if multiple threads are configured. Please use either nbproc or nbthread but not both.\n"); |
| 2298 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2299 | goto out; |
| 2300 | } |
| 2301 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2302 | pool_head_requri = create_pool("requri", global.tune.requri_len , MEM_F_SHARED); |
Emeric Brun | 96fd926 | 2017-07-05 13:33:16 +0200 | [diff] [blame] | 2303 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2304 | pool_head_capture = create_pool("capture", global.tune.cookie_len, MEM_F_SHARED); |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 2305 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 2306 | /* Post initialisation of the users and groups lists. */ |
| 2307 | err_code = userlist_postinit(); |
| 2308 | if (err_code != ERR_NONE) |
| 2309 | goto out; |
| 2310 | |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2311 | /* first, we will invert the proxy list order */ |
| 2312 | curproxy = NULL; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2313 | while (proxies_list) { |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2314 | struct proxy *next; |
| 2315 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2316 | next = proxies_list->next; |
| 2317 | proxies_list->next = curproxy; |
| 2318 | curproxy = proxies_list; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2319 | if (!next) |
| 2320 | break; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2321 | proxies_list = next; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2322 | } |
| 2323 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2324 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2325 | struct switching_rule *rule; |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2326 | struct server_rule *srule; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2327 | struct sticking_rule *mrule; |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2328 | struct act_rule *arule; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2329 | struct logsrv *tmplogsrv; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2330 | unsigned int next_id; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 2331 | int nbproc; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2332 | |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 2333 | if (curproxy->uuid < 0) { |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2334 | /* proxy ID not set, use automatic numbering with first |
| 2335 | * spare entry starting with next_pxid. |
| 2336 | */ |
| 2337 | next_pxid = get_next_id(&used_proxy_id, next_pxid); |
| 2338 | curproxy->conf.id.key = curproxy->uuid = next_pxid; |
| 2339 | eb32_insert(&used_proxy_id, &curproxy->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2340 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 2341 | next_pxid++; |
| 2342 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2343 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2344 | if (curproxy->state == PR_STSTOPPED) { |
Willy Tarreau | da250db | 2008-10-12 12:07:48 +0200 | [diff] [blame] | 2345 | /* ensure we don't keep listeners uselessly bound */ |
| 2346 | stop_proxy(curproxy); |
Dragan Dosen | 7d61a33 | 2019-05-07 14:16:18 +0200 | [diff] [blame] | 2347 | if (curproxy->table) { |
| 2348 | free((void *)curproxy->table->peers.name); |
| 2349 | curproxy->table->peers.p = NULL; |
| 2350 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2351 | continue; |
| 2352 | } |
| 2353 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2354 | /* Check multi-process mode compatibility for the current proxy */ |
| 2355 | |
| 2356 | if (curproxy->bind_proc) { |
| 2357 | /* an explicit bind-process was specified, let's check how many |
| 2358 | * processes remain. |
| 2359 | */ |
David Carlier | e6c3941 | 2015-07-02 07:00:17 +0000 | [diff] [blame] | 2360 | nbproc = my_popcountl(curproxy->bind_proc); |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2361 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 2362 | curproxy->bind_proc &= all_proc_mask; |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2363 | if (!curproxy->bind_proc && nbproc == 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2364 | 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); |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2365 | curproxy->bind_proc = 1; |
| 2366 | } |
| 2367 | else if (!curproxy->bind_proc && nbproc > 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2368 | 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); |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2369 | curproxy->bind_proc = 0; |
| 2370 | } |
| 2371 | } |
| 2372 | |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2373 | /* check and reduce the bind-proc of each listener */ |
| 2374 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 2375 | unsigned long mask; |
| 2376 | |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2377 | /* HTTP frontends with "h2" as ALPN/NPN will work in |
| 2378 | * HTTP/2 and absolutely require buffers 16kB or larger. |
| 2379 | */ |
| 2380 | #ifdef USE_OPENSSL |
| 2381 | if (curproxy->mode == PR_MODE_HTTP && global.tune.bufsize < 16384) { |
| 2382 | #ifdef OPENSSL_NPN_NEGOTIATED |
| 2383 | /* check NPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2384 | if (bind_conf->ssl_conf.npn_str && strstr(bind_conf->ssl_conf.npn_str, "\002h2")) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2385 | 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", |
| 2386 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2387 | cfgerr++; |
| 2388 | } |
| 2389 | #endif |
| 2390 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 2391 | /* check ALPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2392 | if (bind_conf->ssl_conf.alpn_str && strstr(bind_conf->ssl_conf.alpn_str, "\002h2")) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2393 | 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", |
| 2394 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2395 | cfgerr++; |
| 2396 | } |
| 2397 | #endif |
| 2398 | } /* HTTP && bufsize < 16384 */ |
| 2399 | #endif |
| 2400 | |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2401 | /* detect and address thread affinity inconsistencies */ |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2402 | mask = thread_mask(bind_conf->bind_thread); |
Willy Tarreau | 3d95717 | 2019-02-02 18:00:17 +0100 | [diff] [blame] | 2403 | if (!(mask & all_threads_mask)) { |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2404 | unsigned long new_mask = 0; |
| 2405 | |
| 2406 | while (mask) { |
Willy Tarreau | 0c026f4 | 2018-08-01 19:12:20 +0200 | [diff] [blame] | 2407 | new_mask |= mask & all_threads_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2408 | mask >>= global.nbthread; |
| 2409 | } |
| 2410 | |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2411 | bind_conf->bind_thread = new_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2412 | 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", |
| 2413 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line, new_mask); |
| 2414 | } |
| 2415 | |
| 2416 | /* detect process and nbproc affinity inconsistencies */ |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2417 | mask = proc_mask(bind_conf->bind_proc) & proc_mask(curproxy->bind_proc); |
| 2418 | if (!(mask & all_proc_mask)) { |
| 2419 | mask = proc_mask(curproxy->bind_proc) & all_proc_mask; |
| 2420 | nbproc = my_popcountl(bind_conf->bind_proc); |
| 2421 | bind_conf->bind_proc = proc_mask(bind_conf->bind_proc) & mask; |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2422 | |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2423 | if (!bind_conf->bind_proc && nbproc == 1) { |
| 2424 | 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", |
| 2425 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| 2426 | bind_conf->bind_proc = mask & ~(mask - 1); |
| 2427 | } |
| 2428 | else if (!bind_conf->bind_proc && nbproc > 1) { |
| 2429 | 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", |
| 2430 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| 2431 | bind_conf->bind_proc = 0; |
| 2432 | } |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2433 | } |
| 2434 | } |
| 2435 | |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2436 | switch (curproxy->mode) { |
| 2437 | case PR_MODE_HEALTH: |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2438 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2439 | if (!(curproxy->cap & PR_CAP_FE)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2440 | ha_alert("config : %s '%s' cannot be in health mode as it has no frontend capability.\n", |
| 2441 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2442 | cfgerr++; |
| 2443 | } |
| 2444 | |
| 2445 | if (curproxy->srv != NULL) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2446 | ha_warning("config : servers will be ignored for %s '%s'.\n", |
| 2447 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2448 | break; |
| 2449 | |
| 2450 | case PR_MODE_TCP: |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2451 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2452 | break; |
| 2453 | |
| 2454 | case PR_MODE_HTTP: |
Willy Tarreau | 25320b2 | 2013-03-24 07:22:08 +0100 | [diff] [blame] | 2455 | curproxy->http_needed = 1; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2456 | break; |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 2457 | |
| 2458 | case PR_MODE_CLI: |
| 2459 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| 2460 | break; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2461 | } |
| 2462 | |
Willy Tarreau | 58aa5cc | 2018-02-08 09:55:09 +0100 | [diff] [blame] | 2463 | if (curproxy != global.stats_fe && (curproxy->cap & PR_CAP_FE) && LIST_ISEMPTY(&curproxy->conf.listeners)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2464 | ha_warning("config : %s '%s' has no 'bind' directive. Please declare it as a backend if this was intended.\n", |
| 2465 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | f3934b8 | 2015-08-11 11:36:45 +0200 | [diff] [blame] | 2466 | err_code |= ERR_WARN; |
| 2467 | } |
| 2468 | |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2469 | if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 2470 | if (curproxy->lbprm.algo & BE_LB_KIND) { |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2471 | if (curproxy->options & PR_O_TRANSP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2472 | ha_alert("config : %s '%s' cannot use both transparent and balance mode.\n", |
| 2473 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2474 | cfgerr++; |
| 2475 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2476 | #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2477 | else if (curproxy->srv == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2478 | ha_alert("config : %s '%s' needs at least 1 server in balance mode.\n", |
| 2479 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2480 | cfgerr++; |
| 2481 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2482 | #endif |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2483 | else if (curproxy->options & PR_O_DISPATCH) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2484 | ha_warning("config : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| 2485 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2486 | err_code |= ERR_WARN; |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2487 | } |
| 2488 | } |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2489 | else if (!(curproxy->options & (PR_O_TRANSP | PR_O_DISPATCH | PR_O_HTTP_PROXY))) { |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2490 | /* If no LB algo is set in a backend, and we're not in |
| 2491 | * transparent mode, dispatch mode nor proxy mode, we |
| 2492 | * want to use balance roundrobin by default. |
| 2493 | */ |
| 2494 | curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| 2495 | curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2496 | } |
| 2497 | } |
Willy Tarreau | 193cf93 | 2007-09-17 10:17:23 +0200 | [diff] [blame] | 2498 | |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2499 | if (curproxy->options & PR_O_DISPATCH) |
| 2500 | curproxy->options &= ~(PR_O_TRANSP | PR_O_HTTP_PROXY); |
| 2501 | else if (curproxy->options & PR_O_HTTP_PROXY) |
| 2502 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_TRANSP); |
| 2503 | else if (curproxy->options & PR_O_TRANSP) |
| 2504 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_HTTP_PROXY); |
Willy Tarreau | 8293658 | 2007-11-30 15:20:09 +0100 | [diff] [blame] | 2505 | |
Christopher Faulet | e5870d8 | 2020-04-15 11:32:03 +0200 | [diff] [blame] | 2506 | if ((curproxy->tcpcheck_rules.flags & TCPCHK_RULES_UNUSED_HTTP_RS)) { |
| 2507 | ha_warning("config : %s '%s' uses http-check rules without 'option httpchk', so the rules are ignored.\n", |
| 2508 | proxy_type_str(curproxy), curproxy->id); |
| 2509 | err_code |= ERR_WARN; |
| 2510 | } |
| 2511 | |
| 2512 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_TCPCHK_CHK && |
Christopher Faulet | c0fcbe4 | 2020-06-03 19:00:42 +0200 | [diff] [blame] | 2513 | (curproxy->tcpcheck_rules.flags & TCPCHK_RULES_PROTO_CHK) != TCPCHK_RULES_HTTP_CHK) { |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2514 | if (curproxy->options & PR_O_DISABLE404) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2515 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2516 | "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2517 | err_code |= ERR_WARN; |
| 2518 | curproxy->options &= ~PR_O_DISABLE404; |
| 2519 | } |
| 2520 | if (curproxy->options2 & PR_O2_CHK_SNDST) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2521 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2522 | "send-state", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2523 | err_code |= ERR_WARN; |
| 2524 | curproxy->options &= ~PR_O2_CHK_SNDST; |
| 2525 | } |
Willy Tarreau | ef78104 | 2010-01-27 11:53:01 +0100 | [diff] [blame] | 2526 | } |
| 2527 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2528 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_EXT_CHK) { |
| 2529 | if (!global.external_check) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2530 | ha_alert("Proxy '%s' : '%s' unable to find required 'global.external-check'.\n", |
| 2531 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2532 | cfgerr++; |
| 2533 | } |
| 2534 | if (!curproxy->check_command) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2535 | ha_alert("Proxy '%s' : '%s' unable to find required 'external-check command'.\n", |
| 2536 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2537 | cfgerr++; |
| 2538 | } |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2539 | if (!(global.tune.options & GTUNE_INSECURE_FORK)) { |
| 2540 | ha_warning("Proxy '%s' : 'insecure-fork-wanted' not enabled in the global section, '%s' will likely fail.\n", |
| 2541 | curproxy->id, "option external-check"); |
| 2542 | err_code |= ERR_WARN; |
| 2543 | } |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2544 | } |
| 2545 | |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 2546 | if (curproxy->email_alert.set) { |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2547 | if (!(curproxy->email_alert.mailers.name && curproxy->email_alert.from && curproxy->email_alert.to)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2548 | ha_warning("config : 'email-alert' will be ignored for %s '%s' (the presence any of " |
| 2549 | "'email-alert from', 'email-alert level' 'email-alert mailers', " |
| 2550 | "'email-alert myhostname', or 'email-alert to' " |
| 2551 | "requires each of 'email-alert from', 'email-alert mailers' and 'email-alert to' " |
| 2552 | "to be present).\n", |
| 2553 | proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2554 | err_code |= ERR_WARN; |
| 2555 | free_email_alert(curproxy); |
| 2556 | } |
| 2557 | if (!curproxy->email_alert.myhostname) |
Cyril Bonté | e22bfd6 | 2015-12-04 03:07:07 +0100 | [diff] [blame] | 2558 | curproxy->email_alert.myhostname = strdup(hostname); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2559 | } |
| 2560 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2561 | if (curproxy->check_command) { |
| 2562 | int clear = 0; |
| 2563 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2564 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2565 | "external-check command", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2566 | err_code |= ERR_WARN; |
| 2567 | clear = 1; |
| 2568 | } |
| 2569 | if (curproxy->check_command[0] != '/' && !curproxy->check_path) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2570 | ha_alert("Proxy '%s': '%s' does not have a leading '/' and 'external-check path' is not set.\n", |
| 2571 | curproxy->id, "external-check command"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2572 | cfgerr++; |
| 2573 | } |
| 2574 | if (clear) { |
| 2575 | free(curproxy->check_command); |
| 2576 | curproxy->check_command = NULL; |
| 2577 | } |
| 2578 | } |
| 2579 | |
| 2580 | if (curproxy->check_path) { |
| 2581 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2582 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2583 | "external-check path", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2584 | err_code |= ERR_WARN; |
| 2585 | free(curproxy->check_path); |
| 2586 | curproxy->check_path = NULL; |
| 2587 | } |
| 2588 | } |
| 2589 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2590 | /* if a default backend was specified, let's find it */ |
| 2591 | if (curproxy->defbe.name) { |
| 2592 | struct proxy *target; |
| 2593 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2594 | target = proxy_be_by_name(curproxy->defbe.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2595 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2596 | ha_alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| 2597 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2598 | cfgerr++; |
| 2599 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2600 | ha_alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| 2601 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2602 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2603 | } else if (target->mode != curproxy->mode && |
| 2604 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2605 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2606 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) as its default backend (see 'mode').\n", |
| 2607 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2608 | curproxy->conf.file, curproxy->conf.line, |
| 2609 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2610 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2611 | cfgerr++; |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2612 | } else { |
| 2613 | free(curproxy->defbe.name); |
| 2614 | curproxy->defbe.be = target; |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2615 | /* Emit a warning if this proxy also has some servers */ |
| 2616 | if (curproxy->srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2617 | ha_warning("In proxy '%s', the 'default_backend' rule always has precedence over the servers, which will never be used.\n", |
| 2618 | curproxy->id); |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2619 | err_code |= ERR_WARN; |
| 2620 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2621 | } |
| 2622 | } |
| 2623 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2624 | /* find the target proxy for 'use_backend' rules */ |
| 2625 | list_for_each_entry(rule, &curproxy->switching_rules, list) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2626 | struct proxy *target; |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2627 | struct logformat_node *node; |
| 2628 | char *pxname; |
| 2629 | |
| 2630 | /* Try to parse the string as a log format expression. If the result |
| 2631 | * of the parsing is only one entry containing a simple string, then |
| 2632 | * it's a standard string corresponding to a static rule, thus the |
| 2633 | * parsing is cancelled and be.name is restored to be resolved. |
| 2634 | */ |
| 2635 | pxname = rule->be.name; |
| 2636 | LIST_INIT(&rule->be.expr); |
Thierry FOURNIER / OZON.IO | 4ed1c95 | 2016-11-24 23:57:54 +0100 | [diff] [blame] | 2637 | curproxy->conf.args.ctx = ARGC_UBK; |
| 2638 | curproxy->conf.args.file = rule->file; |
| 2639 | curproxy->conf.args.line = rule->line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2640 | err = NULL; |
| 2641 | if (!parse_logformat_string(pxname, curproxy, &rule->be.expr, 0, SMP_VAL_FE_HRQ_HDR, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2642 | ha_alert("Parsing [%s:%d]: failed to parse use_backend rule '%s' : %s.\n", |
| 2643 | rule->file, rule->line, pxname, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2644 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2645 | cfgerr++; |
| 2646 | continue; |
| 2647 | } |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2648 | node = LIST_NEXT(&rule->be.expr, struct logformat_node *, list); |
| 2649 | |
| 2650 | if (!LIST_ISEMPTY(&rule->be.expr)) { |
| 2651 | if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr) { |
| 2652 | rule->dynamic = 1; |
| 2653 | free(pxname); |
| 2654 | continue; |
| 2655 | } |
Christopher Faulet | f82ea4a | 2020-05-07 15:59:33 +0200 | [diff] [blame] | 2656 | /* Only one element in the list, a simple string: free the expression and |
| 2657 | * fall back to static rule |
| 2658 | */ |
| 2659 | LIST_DEL(&node->list); |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2660 | free(node->arg); |
| 2661 | free(node); |
| 2662 | } |
| 2663 | |
| 2664 | rule->dynamic = 0; |
| 2665 | rule->be.name = pxname; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2666 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2667 | target = proxy_be_by_name(rule->be.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2668 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2669 | ha_alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| 2670 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2671 | cfgerr++; |
| 2672 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2673 | ha_alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| 2674 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2675 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2676 | } else if (target->mode != curproxy->mode && |
| 2677 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2678 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2679 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) in a 'use_backend' rule (see 'mode').\n", |
| 2680 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2681 | curproxy->conf.file, curproxy->conf.line, |
| 2682 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2683 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2684 | cfgerr++; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2685 | } else { |
| 2686 | free((void *)rule->be.name); |
| 2687 | rule->be.backend = target; |
| 2688 | } |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2689 | } |
| 2690 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2691 | /* find the target server for 'use_server' rules */ |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2692 | list_for_each_entry(srule, &curproxy->server_rules, list) { |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 2693 | struct server *target; |
| 2694 | struct logformat_node *node; |
| 2695 | char *server_name; |
| 2696 | |
| 2697 | /* We try to parse the string as a log format expression. If the result of the parsing |
| 2698 | * is only one entry containing a single string, then it's a standard string corresponding |
| 2699 | * to a static rule, thus the parsing is cancelled and we fall back to setting srv.ptr. |
| 2700 | */ |
| 2701 | server_name = srule->srv.name; |
| 2702 | LIST_INIT(&srule->expr); |
| 2703 | curproxy->conf.args.ctx = ARGC_USRV; |
| 2704 | err = NULL; |
| 2705 | if (!parse_logformat_string(server_name, curproxy, &srule->expr, 0, SMP_VAL_FE_HRQ_HDR, &err)) { |
| 2706 | ha_alert("Parsing [%s:%d]; use-server rule failed to parse log-format '%s' : %s.\n", |
| 2707 | srule->file, srule->line, server_name, err); |
| 2708 | free(err); |
| 2709 | cfgerr++; |
| 2710 | continue; |
| 2711 | } |
| 2712 | node = LIST_NEXT(&srule->expr, struct logformat_node *, list); |
| 2713 | |
| 2714 | if (!LIST_ISEMPTY(&srule->expr)) { |
| 2715 | if (node->type != LOG_FMT_TEXT || node->list.n != &srule->expr) { |
| 2716 | srule->dynamic = 1; |
| 2717 | free(server_name); |
| 2718 | continue; |
| 2719 | } |
Christopher Faulet | f82ea4a | 2020-05-07 15:59:33 +0200 | [diff] [blame] | 2720 | /* Only one element in the list, a simple string: free the expression and |
| 2721 | * fall back to static rule |
| 2722 | */ |
| 2723 | LIST_DEL(&node->list); |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 2724 | free(node->arg); |
| 2725 | free(node); |
| 2726 | } |
| 2727 | |
| 2728 | srule->dynamic = 0; |
| 2729 | srule->srv.name = server_name; |
| 2730 | target = findserver(curproxy, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2731 | |
| 2732 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2733 | ha_alert("config : %s '%s' : unable to find server '%s' referenced in a 'use-server' rule.\n", |
| 2734 | proxy_type_str(curproxy), curproxy->id, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2735 | cfgerr++; |
| 2736 | continue; |
| 2737 | } |
| 2738 | free((void *)srule->srv.name); |
| 2739 | srule->srv.ptr = target; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2740 | } |
| 2741 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2742 | /* find the target table for 'stick' rules */ |
| 2743 | list_for_each_entry(mrule, &curproxy->sticking_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2744 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2745 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2746 | curproxy->be_req_ana |= AN_REQ_STICKING_RULES; |
| 2747 | if (mrule->flags & STK_IS_STORE) |
| 2748 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2749 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2750 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2751 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2752 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2753 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2754 | |
| 2755 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2756 | ha_alert("Proxy '%s': unable to find stick-table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2757 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2758 | cfgerr++; |
| 2759 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2760 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2761 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2762 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2763 | cfgerr++; |
| 2764 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2765 | else if (target->proxy && curproxy->bind_proc & ~target->proxy->bind_proc) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2766 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2767 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2768 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2769 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2770 | else { |
| 2771 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2772 | mrule->table.t = target; |
| 2773 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Frédéric Lécaille | db52d90 | 2019-05-17 10:12:52 +0200 | [diff] [blame] | 2774 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_NAME, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2775 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2776 | curproxy->next_stkt_ref = target->proxies_list; |
| 2777 | target->proxies_list = curproxy; |
| 2778 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2779 | } |
| 2780 | } |
| 2781 | |
| 2782 | /* find the target table for 'store response' rules */ |
| 2783 | list_for_each_entry(mrule, &curproxy->storersp_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2784 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2785 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2786 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2787 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2788 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2789 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2790 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2791 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2792 | |
| 2793 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2794 | ha_alert("Proxy '%s': unable to find store table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2795 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2796 | cfgerr++; |
| 2797 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2798 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2799 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2800 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2801 | cfgerr++; |
| 2802 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2803 | else if (target->proxy && (curproxy->bind_proc & ~target->proxy->bind_proc)) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2804 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2805 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2806 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2807 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2808 | else { |
| 2809 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2810 | mrule->table.t = target; |
| 2811 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Frédéric Lécaille | db52d90 | 2019-05-17 10:12:52 +0200 | [diff] [blame] | 2812 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_NAME, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2813 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2814 | curproxy->next_stkt_ref = target->proxies_list; |
| 2815 | target->proxies_list = curproxy; |
| 2816 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2817 | } |
| 2818 | } |
| 2819 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2820 | /* check validity for 'tcp-request' layer 4 rules */ |
| 2821 | list_for_each_entry(arule, &curproxy->tcp_req.l4_rules, list) { |
| 2822 | err = NULL; |
| 2823 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2824 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2825 | free(err); |
Willy Tarreau | 5f53de7 | 2012-12-12 00:25:44 +0100 | [diff] [blame] | 2826 | cfgerr++; |
| 2827 | } |
Willy Tarreau | d1f9652 | 2010-08-03 19:34:32 +0200 | [diff] [blame] | 2828 | } |
| 2829 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2830 | /* check validity for 'tcp-request' layer 5 rules */ |
| 2831 | list_for_each_entry(arule, &curproxy->tcp_req.l5_rules, list) { |
| 2832 | err = NULL; |
| 2833 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2834 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2835 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2836 | cfgerr++; |
| 2837 | } |
| 2838 | } |
| 2839 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2840 | /* check validity for 'tcp-request' layer 6 rules */ |
| 2841 | list_for_each_entry(arule, &curproxy->tcp_req.inspect_rules, list) { |
| 2842 | err = NULL; |
| 2843 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2844 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2845 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2846 | cfgerr++; |
| 2847 | } |
| 2848 | } |
| 2849 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2850 | /* check validity for 'http-request' layer 7 rules */ |
| 2851 | list_for_each_entry(arule, &curproxy->http_req_rules, list) { |
| 2852 | err = NULL; |
| 2853 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2854 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2855 | free(err); |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2856 | cfgerr++; |
| 2857 | } |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2858 | } |
| 2859 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2860 | /* check validity for 'http-response' layer 7 rules */ |
| 2861 | list_for_each_entry(arule, &curproxy->http_res_rules, list) { |
| 2862 | err = NULL; |
| 2863 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2864 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2865 | free(err); |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2866 | cfgerr++; |
| 2867 | } |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2868 | } |
| 2869 | |
Christopher Faulet | 6d0c3df | 2020-01-22 09:26:35 +0100 | [diff] [blame] | 2870 | /* check validity for 'http-after-response' layer 7 rules */ |
| 2871 | list_for_each_entry(arule, &curproxy->http_after_res_rules, list) { |
| 2872 | err = NULL; |
| 2873 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| 2874 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| 2875 | free(err); |
| 2876 | cfgerr++; |
| 2877 | } |
| 2878 | } |
| 2879 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2880 | if (curproxy->table && curproxy->table->peers.name) { |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2881 | struct peers *curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2882 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2883 | for (curpeers = cfg_peers; curpeers; curpeers = curpeers->next) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2884 | if (strcmp(curpeers->id, curproxy->table->peers.name) == 0) { |
| 2885 | free((void *)curproxy->table->peers.name); |
| 2886 | curproxy->table->peers.p = curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2887 | break; |
| 2888 | } |
| 2889 | } |
| 2890 | |
| 2891 | if (!curpeers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2892 | ha_alert("Proxy '%s': unable to find sync peers '%s'.\n", |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2893 | curproxy->id, curproxy->table->peers.name); |
| 2894 | free((void *)curproxy->table->peers.name); |
| 2895 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2896 | cfgerr++; |
| 2897 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2898 | else if (curpeers->state == PR_STSTOPPED) { |
| 2899 | /* silently disable this peers section */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2900 | curproxy->table->peers.p = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2901 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2902 | else if (!curpeers->peers_fe) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2903 | ha_alert("Proxy '%s': unable to find local peer '%s' in peers section '%s'.\n", |
| 2904 | curproxy->id, localpeer, curpeers->id); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2905 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2906 | cfgerr++; |
| 2907 | } |
| 2908 | } |
| 2909 | |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2910 | |
| 2911 | if (curproxy->email_alert.mailers.name) { |
| 2912 | struct mailers *curmailers = mailers; |
| 2913 | |
| 2914 | for (curmailers = mailers; curmailers; curmailers = curmailers->next) { |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2915 | if (!strcmp(curmailers->id, curproxy->email_alert.mailers.name)) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2916 | break; |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2917 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2918 | if (!curmailers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2919 | ha_alert("Proxy '%s': unable to find mailers '%s'.\n", |
| 2920 | curproxy->id, curproxy->email_alert.mailers.name); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2921 | free_email_alert(curproxy); |
| 2922 | cfgerr++; |
| 2923 | } |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2924 | else { |
| 2925 | err = NULL; |
| 2926 | if (init_email_alert(curmailers, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2927 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2928 | free(err); |
| 2929 | cfgerr++; |
| 2930 | } |
| 2931 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2932 | } |
| 2933 | |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2934 | if (curproxy->uri_auth && curproxy->uri_auth != defproxy.uri_auth && |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2935 | !LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2936 | (curproxy->uri_auth->userlist || curproxy->uri_auth->auth_realm )) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2937 | ha_alert("%s '%s': stats 'auth'/'realm' and 'http-request' can't be used at the same time.\n", |
| 2938 | "proxy", curproxy->id); |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2939 | cfgerr++; |
| 2940 | goto out_uri_auth_compat; |
| 2941 | } |
| 2942 | |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2943 | if (curproxy->uri_auth && curproxy->uri_auth->userlist && |
| 2944 | (curproxy->uri_auth != defproxy.uri_auth || |
| 2945 | LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules))) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2946 | const char *uri_auth_compat_req[10]; |
Thierry FOURNIER | a28a942 | 2015-08-04 19:35:46 +0200 | [diff] [blame] | 2947 | struct act_rule *rule; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2948 | int i = 0; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2949 | /* build the ACL condition from scratch. We're relying on anonymous ACLs for that */ |
| 2950 | uri_auth_compat_req[i++] = "auth"; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2951 | |
| 2952 | if (curproxy->uri_auth->auth_realm) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2953 | uri_auth_compat_req[i++] = "realm"; |
| 2954 | uri_auth_compat_req[i++] = curproxy->uri_auth->auth_realm; |
| 2955 | } |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2956 | |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2957 | uri_auth_compat_req[i++] = "unless"; |
| 2958 | uri_auth_compat_req[i++] = "{"; |
| 2959 | uri_auth_compat_req[i++] = "http_auth(.internal-stats-userlist)"; |
| 2960 | uri_auth_compat_req[i++] = "}"; |
| 2961 | uri_auth_compat_req[i++] = ""; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2962 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2963 | rule = parse_http_req_cond(uri_auth_compat_req, "internal-stats-auth-compat", 0, curproxy); |
| 2964 | if (!rule) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2965 | cfgerr++; |
| 2966 | break; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2967 | } |
| 2968 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2969 | LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2970 | |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2971 | if (curproxy->uri_auth->auth_realm) { |
| 2972 | free(curproxy->uri_auth->auth_realm); |
| 2973 | curproxy->uri_auth->auth_realm = NULL; |
| 2974 | } |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2975 | } |
| 2976 | out_uri_auth_compat: |
| 2977 | |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2978 | /* check whether we have a log server that uses RFC5424 log format */ |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2979 | list_for_each_entry(tmplogsrv, &curproxy->logsrvs, list) { |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2980 | if (tmplogsrv->format == LOG_FORMAT_RFC5424) { |
| 2981 | if (!curproxy->conf.logformat_sd_string) { |
| 2982 | /* set the default logformat_sd_string */ |
| 2983 | curproxy->conf.logformat_sd_string = default_rfc5424_sd_log_format; |
| 2984 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2985 | break; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2986 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2987 | } |
Dragan Dosen | 68d2e3a | 2015-09-19 22:35:44 +0200 | [diff] [blame] | 2988 | |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2989 | /* compile the log format */ |
| 2990 | if (!(curproxy->cap & PR_CAP_FE)) { |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2991 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 2992 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 2993 | curproxy->conf.logformat_string != clf_http_log_format) |
| 2994 | free(curproxy->conf.logformat_string); |
| 2995 | curproxy->conf.logformat_string = NULL; |
| 2996 | free(curproxy->conf.lfs_file); |
| 2997 | curproxy->conf.lfs_file = NULL; |
| 2998 | curproxy->conf.lfs_line = 0; |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 2999 | |
| 3000 | if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 3001 | free(curproxy->conf.logformat_sd_string); |
| 3002 | curproxy->conf.logformat_sd_string = NULL; |
| 3003 | free(curproxy->conf.lfsd_file); |
| 3004 | curproxy->conf.lfsd_file = NULL; |
| 3005 | curproxy->conf.lfsd_line = 0; |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3006 | } |
| 3007 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3008 | if (curproxy->conf.logformat_string) { |
| 3009 | curproxy->conf.args.ctx = ARGC_LOG; |
| 3010 | curproxy->conf.args.file = curproxy->conf.lfs_file; |
| 3011 | curproxy->conf.args.line = curproxy->conf.lfs_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3012 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3013 | if (!parse_logformat_string(curproxy->conf.logformat_string, curproxy, &curproxy->logformat, LOG_OPT_MANDATORY, |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3014 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3015 | ha_alert("Parsing [%s:%d]: failed to parse log-format : %s.\n", |
| 3016 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3017 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3018 | cfgerr++; |
| 3019 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3020 | curproxy->conf.args.file = NULL; |
| 3021 | curproxy->conf.args.line = 0; |
| 3022 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3023 | |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3024 | if (curproxy->conf.logformat_sd_string) { |
| 3025 | curproxy->conf.args.ctx = ARGC_LOGSD; |
| 3026 | curproxy->conf.args.file = curproxy->conf.lfsd_file; |
| 3027 | curproxy->conf.args.line = curproxy->conf.lfsd_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3028 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3029 | if (!parse_logformat_string(curproxy->conf.logformat_sd_string, curproxy, &curproxy->logformat_sd, LOG_OPT_MANDATORY, |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3030 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3031 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 3032 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3033 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3034 | cfgerr++; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3035 | } else if (!add_to_logformat_list(NULL, NULL, LF_SEPARATOR, &curproxy->logformat_sd, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3036 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 3037 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3038 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3039 | cfgerr++; |
| 3040 | } |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3041 | curproxy->conf.args.file = NULL; |
| 3042 | curproxy->conf.args.line = 0; |
| 3043 | } |
| 3044 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3045 | if (curproxy->conf.uniqueid_format_string) { |
| 3046 | curproxy->conf.args.ctx = ARGC_UIF; |
| 3047 | curproxy->conf.args.file = curproxy->conf.uif_file; |
| 3048 | curproxy->conf.args.line = curproxy->conf.uif_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3049 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3050 | if (!parse_logformat_string(curproxy->conf.uniqueid_format_string, curproxy, &curproxy->format_unique_id, LOG_OPT_HTTP, |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3051 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3052 | ha_alert("Parsing [%s:%d]: failed to parse unique-id : %s.\n", |
| 3053 | curproxy->conf.uif_file, curproxy->conf.uif_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3054 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3055 | cfgerr++; |
| 3056 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3057 | curproxy->conf.args.file = NULL; |
| 3058 | curproxy->conf.args.line = 0; |
| 3059 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3060 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 3061 | /* only now we can check if some args remain unresolved. |
| 3062 | * This must be done after the users and groups resolution. |
| 3063 | */ |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3064 | cfgerr += smp_resolve_args(curproxy); |
| 3065 | if (!cfgerr) |
| 3066 | cfgerr += acl_find_targets(curproxy); |
Krzysztof Piotr Oledzki | f9423ae | 2010-01-29 19:26:18 +0100 | [diff] [blame] | 3067 | |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3068 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3069 | (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
Willy Tarreau | d825eef | 2007-05-12 22:35:00 +0200 | [diff] [blame] | 3070 | ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
Willy Tarreau | ce887fd | 2012-05-12 12:50:00 +0200 | [diff] [blame] | 3071 | (!curproxy->timeout.connect || |
| 3072 | (!curproxy->timeout.server && (curproxy->mode == PR_MODE_HTTP || !curproxy->timeout.tunnel)))))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3073 | ha_warning("config : missing timeouts for %s '%s'.\n" |
| 3074 | " | While not properly invalid, you will certainly encounter various problems\n" |
| 3075 | " | with such a configuration. To fix this, please ensure that all following\n" |
| 3076 | " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
| 3077 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 3078 | err_code |= ERR_WARN; |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3079 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3080 | |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3081 | /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| 3082 | * We must still support older configurations, so let's find out whether those |
| 3083 | * parameters have been set or must be copied from contimeouts. |
| 3084 | */ |
| 3085 | if (curproxy != &defproxy) { |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3086 | if (!curproxy->timeout.tarpit || |
| 3087 | curproxy->timeout.tarpit == defproxy.timeout.tarpit) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3088 | /* tarpit timeout not set. We search in the following order: |
| 3089 | * default.tarpit, curr.connect, default.connect. |
| 3090 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3091 | if (defproxy.timeout.tarpit) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3092 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3093 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3094 | curproxy->timeout.tarpit = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3095 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3096 | curproxy->timeout.tarpit = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3097 | } |
| 3098 | if ((curproxy->cap & PR_CAP_BE) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3099 | (!curproxy->timeout.queue || |
| 3100 | curproxy->timeout.queue == defproxy.timeout.queue)) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3101 | /* queue timeout not set. We search in the following order: |
| 3102 | * default.queue, curr.connect, default.connect. |
| 3103 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3104 | if (defproxy.timeout.queue) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3105 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3106 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3107 | curproxy->timeout.queue = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3108 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3109 | curproxy->timeout.queue = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3110 | } |
| 3111 | } |
| 3112 | |
Christopher Faulet | e5870d8 | 2020-04-15 11:32:03 +0200 | [diff] [blame] | 3113 | if ((curproxy->tcpcheck_rules.flags & TCPCHK_RULES_UNUSED_TCP_RS)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3114 | ha_warning("config : %s '%s' uses tcp-check rules without 'option tcp-check', so the rules are ignored.\n", |
| 3115 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 215663d | 2014-06-13 18:30:23 +0200 | [diff] [blame] | 3116 | err_code |= ERR_WARN; |
| 3117 | } |
| 3118 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3119 | /* ensure that cookie capture length is not too large */ |
| 3120 | if (curproxy->capture_len >= global.tune.cookie_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3121 | ha_warning("config : truncating capture length to %d bytes for %s '%s'.\n", |
| 3122 | global.tune.cookie_len - 1, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3123 | err_code |= ERR_WARN; |
| 3124 | curproxy->capture_len = global.tune.cookie_len - 1; |
| 3125 | } |
| 3126 | |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3127 | /* The small pools required for the capture lists */ |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3128 | if (curproxy->nb_req_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3129 | curproxy->req_cap_pool = create_pool("ptrcap", |
| 3130 | curproxy->nb_req_cap * sizeof(char *), |
| 3131 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3132 | } |
| 3133 | |
| 3134 | if (curproxy->nb_rsp_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3135 | curproxy->rsp_cap_pool = create_pool("ptrcap", |
| 3136 | curproxy->nb_rsp_cap * sizeof(char *), |
| 3137 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3138 | } |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3139 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3140 | switch (curproxy->load_server_state_from_file) { |
| 3141 | case PR_SRV_STATE_FILE_UNSPEC: |
| 3142 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| 3143 | break; |
| 3144 | case PR_SRV_STATE_FILE_GLOBAL: |
| 3145 | if (!global.server_state_file) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3146 | 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", |
| 3147 | curproxy->id); |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3148 | err_code |= ERR_WARN; |
| 3149 | } |
| 3150 | break; |
| 3151 | } |
| 3152 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3153 | /* first, we will invert the servers list order */ |
| 3154 | newsrv = NULL; |
| 3155 | while (curproxy->srv) { |
| 3156 | struct server *next; |
| 3157 | |
| 3158 | next = curproxy->srv->next; |
| 3159 | curproxy->srv->next = newsrv; |
| 3160 | newsrv = curproxy->srv; |
| 3161 | if (!next) |
| 3162 | break; |
| 3163 | curproxy->srv = next; |
| 3164 | } |
| 3165 | |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3166 | /* Check that no server name conflicts. This causes trouble in the stats. |
| 3167 | * We only emit a warning for the first conflict affecting each server, |
| 3168 | * in order to avoid combinatory explosion if all servers have the same |
| 3169 | * name. We do that only for servers which do not have an explicit ID, |
| 3170 | * because these IDs were made also for distinguishing them and we don't |
| 3171 | * want to annoy people who correctly manage them. |
| 3172 | */ |
| 3173 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3174 | struct server *other_srv; |
| 3175 | |
| 3176 | if (newsrv->puid) |
| 3177 | continue; |
| 3178 | |
| 3179 | for (other_srv = curproxy->srv; other_srv && other_srv != newsrv; other_srv = other_srv->next) { |
| 3180 | if (!other_srv->puid && strcmp(other_srv->id, newsrv->id) == 0) { |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3181 | ha_alert("parsing [%s:%d] : %s '%s', another server named '%s' was already defined at line %d, please use distinct names.\n", |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3182 | newsrv->conf.file, newsrv->conf.line, |
| 3183 | proxy_type_str(curproxy), curproxy->id, |
| 3184 | newsrv->id, other_srv->conf.line); |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3185 | cfgerr++; |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3186 | break; |
| 3187 | } |
| 3188 | } |
| 3189 | } |
| 3190 | |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3191 | /* assign automatic UIDs to servers which don't have one yet */ |
| 3192 | next_id = 1; |
| 3193 | newsrv = curproxy->srv; |
| 3194 | while (newsrv != NULL) { |
| 3195 | if (!newsrv->puid) { |
| 3196 | /* server ID not set, use automatic numbering with first |
| 3197 | * spare entry starting with next_svid. |
| 3198 | */ |
| 3199 | next_id = get_next_id(&curproxy->conf.used_server_id, next_id); |
| 3200 | newsrv->conf.id.key = newsrv->puid = next_id; |
| 3201 | eb32_insert(&curproxy->conf.used_server_id, &newsrv->conf.id); |
Frédéric Lécaille | 84d6046 | 2019-05-17 14:29:15 +0200 | [diff] [blame] | 3202 | newsrv->conf.name.key = newsrv->id; |
| 3203 | ebis_insert(&curproxy->conf.used_server_name, &newsrv->conf.name); |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3204 | } |
| 3205 | next_id++; |
| 3206 | newsrv = newsrv->next; |
| 3207 | } |
| 3208 | |
Willy Tarreau | 2069704 | 2007-11-15 23:26:18 +0100 | [diff] [blame] | 3209 | curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
Willy Tarreau | 5dc2fa6 | 2007-11-19 19:10:18 +0100 | [diff] [blame] | 3210 | curproxy->lbprm.wdiv = 1; /* default weight divider */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3211 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3212 | /* |
| 3213 | * If this server supports a maxconn parameter, it needs a dedicated |
| 3214 | * tasks to fill the emptied slots when a connection leaves. |
| 3215 | * Also, resolve deferred tracking dependency if needed. |
| 3216 | */ |
| 3217 | newsrv = curproxy->srv; |
| 3218 | while (newsrv != NULL) { |
| 3219 | if (newsrv->minconn > newsrv->maxconn) { |
| 3220 | /* Only 'minconn' was specified, or it was higher than or equal |
| 3221 | * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| 3222 | * this will avoid further useless expensive computations. |
| 3223 | */ |
| 3224 | newsrv->maxconn = newsrv->minconn; |
| 3225 | } else if (newsrv->maxconn && !newsrv->minconn) { |
| 3226 | /* minconn was not specified, so we set it to maxconn */ |
| 3227 | newsrv->minconn = newsrv->maxconn; |
| 3228 | } |
| 3229 | |
Willy Tarreau | 17d4538 | 2016-12-22 21:16:08 +0100 | [diff] [blame] | 3230 | /* this will also properly set the transport layer for prod and checks */ |
Christopher Faulet | f61f33a | 2020-03-27 18:55:49 +0100 | [diff] [blame] | 3231 | if (newsrv->use_ssl == 1 || newsrv->check.use_ssl == 1 || (newsrv->proxy->options & PR_O_TCPCHK_SSL)) { |
Willy Tarreau | 17d4538 | 2016-12-22 21:16:08 +0100 | [diff] [blame] | 3232 | if (xprt_get(XPRT_SSL) && xprt_get(XPRT_SSL)->prepare_srv) |
| 3233 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(newsrv); |
| 3234 | } |
Emeric Brun | 94324a4 | 2012-10-11 14:00:19 +0200 | [diff] [blame] | 3235 | |
Willy Tarreau | 034c88c | 2017-01-23 23:36:45 +0100 | [diff] [blame] | 3236 | if ((newsrv->flags & SRV_F_FASTOPEN) && |
| 3237 | ((curproxy->retry_type & (PR_RE_DISCONNECTED | PR_RE_TIMEOUT)) != |
| 3238 | (PR_RE_DISCONNECTED | PR_RE_TIMEOUT))) |
| 3239 | ha_warning("parsing [%s:%d] : %s '%s': server '%s' has tfo activated, the backend should be configured with at least 'conn-failure', 'empty-response' and 'response-timeout' or we wouldn't be able to retry the connection on failure.\n", |
| 3240 | newsrv->conf.file, newsrv->conf.line, |
| 3241 | proxy_type_str(curproxy), curproxy->id, |
| 3242 | newsrv->id); |
| 3243 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3244 | if (newsrv->trackit) { |
| 3245 | struct proxy *px; |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3246 | struct server *srv, *loop; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3247 | char *pname, *sname; |
| 3248 | |
| 3249 | pname = newsrv->trackit; |
| 3250 | sname = strrchr(pname, '/'); |
| 3251 | |
| 3252 | if (sname) |
| 3253 | *sname++ = '\0'; |
| 3254 | else { |
| 3255 | sname = pname; |
| 3256 | pname = NULL; |
| 3257 | } |
| 3258 | |
| 3259 | if (pname) { |
Willy Tarreau | 9e0bb10 | 2015-05-26 11:24:42 +0200 | [diff] [blame] | 3260 | px = proxy_be_by_name(pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3261 | if (!px) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3262 | ha_alert("config : %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| 3263 | proxy_type_str(curproxy), curproxy->id, |
| 3264 | newsrv->id, pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3265 | cfgerr++; |
| 3266 | goto next_srv; |
| 3267 | } |
| 3268 | } else |
| 3269 | px = curproxy; |
| 3270 | |
| 3271 | srv = findserver(px, sname); |
| 3272 | if (!srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3273 | ha_alert("config : %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| 3274 | proxy_type_str(curproxy), curproxy->id, |
| 3275 | newsrv->id, sname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3276 | cfgerr++; |
| 3277 | goto next_srv; |
| 3278 | } |
| 3279 | |
Christopher Faulet | 8892e5d | 2020-03-26 19:48:20 +0100 | [diff] [blame] | 3280 | if (!srv->do_check && !srv->do_agent && !srv->track && !srv->trackit) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3281 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for " |
| 3282 | "tracking as it does not have any check nor agent enabled.\n", |
| 3283 | proxy_type_str(curproxy), curproxy->id, |
| 3284 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3285 | cfgerr++; |
| 3286 | goto next_srv; |
| 3287 | } |
| 3288 | |
| 3289 | for (loop = srv->track; loop && loop != newsrv; loop = loop->track); |
| 3290 | |
Frédéric Lécaille | 2efc649 | 2017-03-14 14:32:17 +0100 | [diff] [blame] | 3291 | if (newsrv == srv || loop) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3292 | ha_alert("config : %s '%s', server '%s': unable to track %s/%s as it " |
| 3293 | "belongs to a tracking chain looping back to %s/%s.\n", |
| 3294 | proxy_type_str(curproxy), curproxy->id, |
| 3295 | newsrv->id, px->id, srv->id, px->id, |
| 3296 | newsrv == srv ? srv->id : loop->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3297 | cfgerr++; |
| 3298 | goto next_srv; |
| 3299 | } |
| 3300 | |
| 3301 | if (curproxy != px && |
| 3302 | (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3303 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for" |
| 3304 | "tracking: disable-on-404 option inconsistency.\n", |
| 3305 | proxy_type_str(curproxy), curproxy->id, |
| 3306 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3307 | cfgerr++; |
| 3308 | goto next_srv; |
| 3309 | } |
| 3310 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3311 | newsrv->track = srv; |
Willy Tarreau | 1a53a3a | 2013-12-11 15:27:05 +0100 | [diff] [blame] | 3312 | newsrv->tracknext = srv->trackers; |
| 3313 | srv->trackers = newsrv; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3314 | |
| 3315 | free(newsrv->trackit); |
| 3316 | newsrv->trackit = NULL; |
| 3317 | } |
Baptiste Assmann | a68ca96 | 2015-04-14 01:15:08 +0200 | [diff] [blame] | 3318 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3319 | next_srv: |
| 3320 | newsrv = newsrv->next; |
| 3321 | } |
| 3322 | |
Olivier Houchard | 4e69404 | 2017-03-14 20:01:29 +0100 | [diff] [blame] | 3323 | /* |
| 3324 | * Try to generate dynamic cookies for servers now. |
| 3325 | * It couldn't be done earlier, since at the time we parsed |
| 3326 | * the server line, we may not have known yet that we |
| 3327 | * should use dynamic cookies, or the secret key may not |
| 3328 | * have been provided yet. |
| 3329 | */ |
| 3330 | if (curproxy->ck_opts & PR_CK_DYNAMIC) { |
| 3331 | newsrv = curproxy->srv; |
| 3332 | while (newsrv != NULL) { |
| 3333 | srv_set_dyncookie(newsrv); |
| 3334 | newsrv = newsrv->next; |
| 3335 | } |
| 3336 | |
| 3337 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3338 | /* We have to initialize the server lookup mechanism depending |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 3339 | * on what LB algorithm was chosen. |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3340 | */ |
| 3341 | |
| 3342 | curproxy->lbprm.algo &= ~(BE_LB_LKUP | BE_LB_PROP_DYN); |
| 3343 | switch (curproxy->lbprm.algo & BE_LB_KIND) { |
| 3344 | case BE_LB_KIND_RR: |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3345 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_STATIC) { |
| 3346 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3347 | init_server_map(curproxy); |
Willy Tarreau | 760e81d | 2018-05-03 07:20:40 +0200 | [diff] [blame] | 3348 | } else if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_RANDOM) { |
| 3349 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3350 | chash_init_server_tree(curproxy); |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3351 | } else { |
| 3352 | curproxy->lbprm.algo |= BE_LB_LKUP_RRTREE | BE_LB_PROP_DYN; |
| 3353 | fwrr_init_server_groups(curproxy); |
| 3354 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3355 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3356 | |
Willy Tarreau | 3ebb116 | 2012-02-13 16:57:44 +0100 | [diff] [blame] | 3357 | case BE_LB_KIND_CB: |
Willy Tarreau | f09c660 | 2012-02-13 17:12:08 +0100 | [diff] [blame] | 3358 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_CB_LC) { |
| 3359 | curproxy->lbprm.algo |= BE_LB_LKUP_LCTREE | BE_LB_PROP_DYN; |
| 3360 | fwlc_init_server_tree(curproxy); |
| 3361 | } else { |
| 3362 | curproxy->lbprm.algo |= BE_LB_LKUP_FSTREE | BE_LB_PROP_DYN; |
| 3363 | fas_init_server_tree(curproxy); |
| 3364 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3365 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3366 | |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3367 | case BE_LB_KIND_HI: |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3368 | if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) { |
| 3369 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3370 | chash_init_server_tree(curproxy); |
| 3371 | } else { |
| 3372 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3373 | init_server_map(curproxy); |
| 3374 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3375 | break; |
| 3376 | } |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 3377 | HA_SPIN_INIT(&curproxy->lbprm.lock); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3378 | |
| 3379 | if (curproxy->options & PR_O_LOGASAP) |
| 3380 | curproxy->to_log &= ~LW_BYTES; |
| 3381 | |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3382 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3383 | (curproxy->cap & PR_CAP_FE) && LIST_ISEMPTY(&curproxy->logsrvs) && |
| 3384 | (!LIST_ISEMPTY(&curproxy->logformat) || !LIST_ISEMPTY(&curproxy->logformat_sd))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3385 | ha_warning("config : log format ignored for %s '%s' since it has no log address.\n", |
| 3386 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3387 | err_code |= ERR_WARN; |
| 3388 | } |
| 3389 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3390 | if (curproxy->mode != PR_MODE_HTTP) { |
| 3391 | int optnum; |
| 3392 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3393 | if (curproxy->uri_auth) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3394 | ha_warning("config : 'stats' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3395 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3396 | err_code |= ERR_WARN; |
| 3397 | curproxy->uri_auth = NULL; |
| 3398 | } |
| 3399 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3400 | if (curproxy->capture_name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3401 | ha_warning("config : 'capture' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3402 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3403 | err_code |= ERR_WARN; |
| 3404 | } |
| 3405 | |
| 3406 | if (!LIST_ISEMPTY(&curproxy->http_req_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3407 | ha_warning("config : 'http-request' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3408 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3409 | err_code |= ERR_WARN; |
| 3410 | } |
| 3411 | |
| 3412 | if (!LIST_ISEMPTY(&curproxy->http_res_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3413 | ha_warning("config : 'http-response' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3414 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3415 | err_code |= ERR_WARN; |
| 3416 | } |
| 3417 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3418 | if (!LIST_ISEMPTY(&curproxy->redirect_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3419 | ha_warning("config : 'redirect' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3420 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3421 | err_code |= ERR_WARN; |
| 3422 | } |
| 3423 | |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3424 | if (curproxy->options & (PR_O_FWDFOR | PR_O_FF_ALWAYS)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3425 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3426 | "forwardfor", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3427 | err_code |= ERR_WARN; |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3428 | curproxy->options &= ~(PR_O_FWDFOR | PR_O_FF_ALWAYS); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3429 | } |
| 3430 | |
| 3431 | if (curproxy->options & PR_O_ORGTO) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3432 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3433 | "originalto", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3434 | err_code |= ERR_WARN; |
| 3435 | curproxy->options &= ~PR_O_ORGTO; |
| 3436 | } |
| 3437 | |
| 3438 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 3439 | if (cfg_opts[optnum].mode == PR_MODE_HTTP && |
| 3440 | (curproxy->cap & cfg_opts[optnum].cap) && |
| 3441 | (curproxy->options & cfg_opts[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3442 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3443 | cfg_opts[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3444 | err_code |= ERR_WARN; |
| 3445 | curproxy->options &= ~cfg_opts[optnum].val; |
| 3446 | } |
| 3447 | } |
| 3448 | |
| 3449 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 3450 | if (cfg_opts2[optnum].mode == PR_MODE_HTTP && |
| 3451 | (curproxy->cap & cfg_opts2[optnum].cap) && |
| 3452 | (curproxy->options2 & cfg_opts2[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3453 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3454 | cfg_opts2[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3455 | err_code |= ERR_WARN; |
| 3456 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 3457 | } |
| 3458 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3459 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3460 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3461 | if (curproxy->conn_src.bind_hdr_occ) { |
| 3462 | curproxy->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3463 | ha_warning("config : %s '%s' : ignoring use of header %s as source IP in non-HTTP mode.\n", |
| 3464 | proxy_type_str(curproxy), curproxy->id, curproxy->conn_src.bind_hdr_name); |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3465 | err_code |= ERR_WARN; |
| 3466 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3467 | #endif |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3468 | } |
| 3469 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3470 | /* |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3471 | * ensure that we're not cross-dressing a TCP server into HTTP. |
| 3472 | */ |
| 3473 | newsrv = curproxy->srv; |
| 3474 | while (newsrv != NULL) { |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3475 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->rdr_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3476 | ha_alert("config : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| 3477 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 3478 | cfgerr++; |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3479 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3480 | |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3481 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->cklen) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3482 | ha_warning("config : %s '%s' : ignoring cookie for server '%s' as HTTP mode is disabled.\n", |
| 3483 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3484 | err_code |= ERR_WARN; |
| 3485 | } |
| 3486 | |
Willy Tarreau | c93cd16 | 2014-05-13 15:54:22 +0200 | [diff] [blame] | 3487 | if ((newsrv->flags & SRV_F_MAPPORTS) && (curproxy->options2 & PR_O2_RDPC_PRST)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3488 | ha_warning("config : %s '%s' : RDP cookie persistence will not work for server '%s' because it lacks an explicit port number.\n", |
| 3489 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 82ffa39 | 2013-08-13 17:19:08 +0200 | [diff] [blame] | 3490 | err_code |= ERR_WARN; |
| 3491 | } |
| 3492 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3493 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3494 | if (curproxy->mode != PR_MODE_HTTP && newsrv->conn_src.bind_hdr_occ) { |
| 3495 | newsrv->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3496 | ha_warning("config : %s '%s' : server %s cannot use header %s as source IP in non-HTTP mode.\n", |
| 3497 | proxy_type_str(curproxy), curproxy->id, newsrv->id, newsrv->conn_src.bind_hdr_name); |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3498 | err_code |= ERR_WARN; |
| 3499 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3500 | #endif |
Willy Tarreau | 4c18346 | 2017-01-06 12:21:38 +0100 | [diff] [blame] | 3501 | |
Willy Tarreau | 46deab6 | 2018-04-28 07:18:15 +0200 | [diff] [blame] | 3502 | if ((curproxy->mode != PR_MODE_HTTP) && (curproxy->options & PR_O_REUSE_MASK) != PR_O_REUSE_NEVR) |
| 3503 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 3504 | |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3505 | newsrv = newsrv->next; |
| 3506 | } |
| 3507 | |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3508 | /* Check filter configuration, if any */ |
| 3509 | cfgerr += flt_check(curproxy); |
| 3510 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3511 | if (curproxy->cap & PR_CAP_FE) { |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 3512 | if (!curproxy->accept) |
| 3513 | curproxy->accept = frontend_accept; |
Willy Tarreau | 81f9aa3 | 2010-06-01 17:45:26 +0200 | [diff] [blame] | 3514 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3515 | if (curproxy->tcp_req.inspect_delay || |
| 3516 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3517 | curproxy->fe_req_ana |= AN_REQ_INSPECT_FE; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3518 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3519 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3520 | curproxy->fe_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_PROCESS_FE; |
Willy Tarreau | b37c27e | 2009-10-18 22:53:08 +0200 | [diff] [blame] | 3521 | curproxy->fe_rsp_ana |= AN_RES_WAIT_HTTP | AN_RES_HTTP_PROCESS_FE; |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3522 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3523 | |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 3524 | if (curproxy->mode == PR_MODE_CLI) { |
| 3525 | curproxy->fe_req_ana |= AN_REQ_WAIT_CLI; |
| 3526 | curproxy->fe_rsp_ana |= AN_RES_WAIT_CLI; |
| 3527 | } |
| 3528 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3529 | /* both TCP and HTTP must check switching rules */ |
| 3530 | curproxy->fe_req_ana |= AN_REQ_SWITCHING_RULES; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3531 | |
| 3532 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3533 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3534 | curproxy->fe_req_ana |= AN_REQ_FLT_START_FE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3535 | curproxy->fe_rsp_ana |= AN_RES_FLT_START_FE | AN_RES_FLT_XFER_DATA | AN_RES_FLT_END; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3536 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3537 | curproxy->fe_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3538 | curproxy->fe_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3539 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3540 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3541 | } |
| 3542 | |
| 3543 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3544 | if (curproxy->tcp_req.inspect_delay || |
| 3545 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
| 3546 | curproxy->be_req_ana |= AN_REQ_INSPECT_BE; |
| 3547 | |
Emeric Brun | 97679e7 | 2010-09-23 17:56:44 +0200 | [diff] [blame] | 3548 | if (!LIST_ISEMPTY(&curproxy->tcp_rep.inspect_rules)) |
| 3549 | curproxy->be_rsp_ana |= AN_RES_INSPECT; |
| 3550 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3551 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3552 | curproxy->be_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_INNER | AN_REQ_HTTP_PROCESS_BE; |
Willy Tarreau | b37c27e | 2009-10-18 22:53:08 +0200 | [diff] [blame] | 3553 | curproxy->be_rsp_ana |= AN_RES_WAIT_HTTP | AN_RES_HTTP_PROCESS_BE; |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3554 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3555 | |
| 3556 | /* If the backend does requires RDP cookie persistence, we have to |
| 3557 | * enable the corresponding analyser. |
| 3558 | */ |
| 3559 | if (curproxy->options2 & PR_O2_RDPC_PRST) |
| 3560 | curproxy->be_req_ana |= AN_REQ_PRST_RDP_COOKIE; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3561 | |
| 3562 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3563 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3564 | curproxy->be_req_ana |= AN_REQ_FLT_START_BE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3565 | curproxy->be_rsp_ana |= AN_RES_FLT_START_BE | AN_RES_FLT_XFER_DATA | AN_RES_FLT_END; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3566 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3567 | curproxy->be_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3568 | curproxy->be_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3569 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3570 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3571 | } |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3572 | |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3573 | /* Check the mux protocols, if any, for each listener and server |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3574 | * attached to the current proxy */ |
| 3575 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3576 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3577 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3578 | |
| 3579 | if (!bind_conf->mux_proto) |
| 3580 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3581 | |
| 3582 | /* it is possible that an incorrect mux was referenced |
| 3583 | * due to the proxy's mode not being taken into account |
| 3584 | * on first pass. Let's adjust it now. |
| 3585 | */ |
| 3586 | mux_ent = conn_get_best_mux_entry(bind_conf->mux_proto->token, PROTO_SIDE_FE, mode); |
| 3587 | |
| 3588 | if (!mux_ent || !isteq(mux_ent->token, bind_conf->mux_proto->token)) { |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3589 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for 'bind %s' at [%s:%d].\n", |
| 3590 | proxy_type_str(curproxy), curproxy->id, |
| 3591 | (int)bind_conf->mux_proto->token.len, |
| 3592 | bind_conf->mux_proto->token.ptr, |
| 3593 | bind_conf->arg, bind_conf->file, bind_conf->line); |
| 3594 | cfgerr++; |
| 3595 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3596 | |
| 3597 | /* update the mux */ |
| 3598 | bind_conf->mux_proto = mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3599 | } |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3600 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3601 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3602 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3603 | |
| 3604 | if (!newsrv->mux_proto) |
| 3605 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3606 | |
| 3607 | /* it is possible that an incorrect mux was referenced |
| 3608 | * due to the proxy's mode not being taken into account |
| 3609 | * on first pass. Let's adjust it now. |
| 3610 | */ |
| 3611 | mux_ent = conn_get_best_mux_entry(newsrv->mux_proto->token, PROTO_SIDE_BE, mode); |
| 3612 | |
| 3613 | if (!mux_ent || !isteq(mux_ent->token, newsrv->mux_proto->token)) { |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3614 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for server '%s' at [%s:%d].\n", |
| 3615 | proxy_type_str(curproxy), curproxy->id, |
| 3616 | (int)newsrv->mux_proto->token.len, |
| 3617 | newsrv->mux_proto->token.ptr, |
| 3618 | newsrv->id, newsrv->conf.file, newsrv->conf.line); |
| 3619 | cfgerr++; |
| 3620 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3621 | |
| 3622 | /* update the mux */ |
| 3623 | newsrv->mux_proto = mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3624 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3625 | |
| 3626 | /* initialize idle conns lists */ |
| 3627 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3628 | int i; |
| 3629 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3630 | newsrv->available_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->available_conns)); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3631 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3632 | if (!newsrv->available_conns) { |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3633 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3634 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3635 | cfgerr++; |
| 3636 | continue; |
| 3637 | } |
| 3638 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3639 | for (i = 0; i < global.nbthread; i++) |
| 3640 | LIST_INIT(&newsrv->available_conns[i]); |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3641 | |
| 3642 | if (newsrv->max_idle_conns != 0) { |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3643 | if (idle_conn_task == NULL) { |
| 3644 | idle_conn_task = task_new(MAX_THREADS_MASK); |
| 3645 | if (!idle_conn_task) |
| 3646 | goto err; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3647 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3648 | idle_conn_task->process = srv_cleanup_idle_connections; |
| 3649 | idle_conn_task->context = NULL; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3650 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3651 | for (i = 0; i < global.nbthread; i++) { |
Willy Tarreau | bbb5f1d | 2019-10-18 08:50:49 +0200 | [diff] [blame] | 3652 | idle_conn_cleanup[i] = task_new(1UL << i); |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3653 | if (!idle_conn_cleanup[i]) |
| 3654 | goto err; |
| 3655 | idle_conn_cleanup[i]->process = srv_cleanup_toremove_connections; |
| 3656 | idle_conn_cleanup[i]->context = NULL; |
Olivier Houchard | 859dc80 | 2019-08-08 15:47:21 +0200 | [diff] [blame] | 3657 | MT_LIST_INIT(&toremove_connections[i]); |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3658 | } |
| 3659 | } |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3660 | |
| 3661 | newsrv->idle_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->idle_conns)); |
| 3662 | if (!newsrv->idle_conns) { |
| 3663 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
| 3664 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3665 | cfgerr++; |
| 3666 | continue; |
| 3667 | } |
| 3668 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3669 | for (i = 0; i < global.nbthread; i++) |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3670 | MT_LIST_INIT(&newsrv->idle_conns[i]); |
| 3671 | |
| 3672 | newsrv->safe_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->safe_conns)); |
| 3673 | if (!newsrv->safe_conns) { |
| 3674 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
| 3675 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3676 | cfgerr++; |
| 3677 | continue; |
| 3678 | } |
| 3679 | |
| 3680 | for (i = 0; i < global.nbthread; i++) |
| 3681 | MT_LIST_INIT(&newsrv->safe_conns[i]); |
| 3682 | |
| 3683 | newsrv->curr_idle_thr = calloc(global.nbthread, sizeof(int)); |
Olivier Houchard | f131481 | 2019-02-18 16:41:17 +0100 | [diff] [blame] | 3684 | if (!newsrv->curr_idle_thr) |
| 3685 | goto err; |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3686 | continue; |
| 3687 | err: |
| 3688 | ha_alert("parsing [%s:%d] : failed to allocate idle connection tasks for server '%s'.\n", |
| 3689 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3690 | cfgerr++; |
| 3691 | continue; |
| 3692 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3693 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3694 | } |
| 3695 | |
| 3696 | /***********************************************************/ |
| 3697 | /* At this point, target names have already been resolved. */ |
| 3698 | /***********************************************************/ |
| 3699 | |
| 3700 | /* Check multi-process mode compatibility */ |
| 3701 | |
| 3702 | if (global.nbproc > 1 && global.stats_fe) { |
| 3703 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3704 | unsigned long mask; |
| 3705 | |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3706 | mask = proc_mask(global.stats_fe->bind_proc) && all_proc_mask; |
| 3707 | mask &= proc_mask(bind_conf->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3708 | |
| 3709 | /* stop here if more than one process is used */ |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3710 | if (atleast2(mask)) |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3711 | break; |
| 3712 | } |
| 3713 | if (&bind_conf->by_fe != &global.stats_fe->conf.bind) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3714 | 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"); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3715 | } |
| 3716 | } |
| 3717 | |
| 3718 | /* Make each frontend inherit bind-process from its listeners when not specified. */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3719 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3720 | if (curproxy->bind_proc) |
| 3721 | continue; |
| 3722 | |
| 3723 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3724 | unsigned long mask; |
| 3725 | |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3726 | mask = proc_mask(bind_conf->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3727 | curproxy->bind_proc |= mask; |
| 3728 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3729 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3730 | } |
| 3731 | |
| 3732 | if (global.stats_fe) { |
| 3733 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3734 | unsigned long mask; |
| 3735 | |
Cyril Bonté | 0618195 | 2016-02-24 00:14:54 +0100 | [diff] [blame] | 3736 | mask = bind_conf->bind_proc ? bind_conf->bind_proc : 0; |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3737 | global.stats_fe->bind_proc |= mask; |
| 3738 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3739 | global.stats_fe->bind_proc = proc_mask(global.stats_fe->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3740 | } |
| 3741 | |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3742 | /* propagate bindings from frontends to backends. Don't do it if there |
| 3743 | * are any fatal errors as we must not call it with unresolved proxies. |
| 3744 | */ |
| 3745 | if (!cfgerr) { |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3746 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3747 | if (curproxy->cap & PR_CAP_FE) |
| 3748 | propagate_processes(curproxy, NULL); |
| 3749 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3750 | } |
| 3751 | |
| 3752 | /* Bind each unbound backend to all processes when not specified. */ |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3753 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
| 3754 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3755 | |
| 3756 | /*******************************************************/ |
| 3757 | /* At this step, all proxies have a non-null bind_proc */ |
| 3758 | /*******************************************************/ |
| 3759 | |
| 3760 | /* perform the final checks before creating tasks */ |
| 3761 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3762 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3763 | struct listener *listener; |
| 3764 | unsigned int next_id; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3765 | |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3766 | /* Configure SSL for each bind line. |
| 3767 | * Note: if configuration fails at some point, the ->ctx member |
| 3768 | * remains NULL so that listeners can later detach. |
| 3769 | */ |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3770 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 55d3791 | 2016-12-21 23:38:39 +0100 | [diff] [blame] | 3771 | if (bind_conf->xprt->prepare_bind_conf && |
| 3772 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3773 | cfgerr++; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3774 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3775 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3776 | /* adjust this proxy's listeners */ |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3777 | next_id = 1; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 3778 | list_for_each_entry(listener, &curproxy->conf.listeners, by_fe) { |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3779 | int nbproc; |
| 3780 | |
| 3781 | nbproc = my_popcountl(curproxy->bind_proc & |
Cyril Bonté | 4920d70 | 2016-04-15 07:58:43 +0200 | [diff] [blame] | 3782 | (listener->bind_conf->bind_proc ? listener->bind_conf->bind_proc : curproxy->bind_proc) & |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 3783 | all_proc_mask); |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3784 | |
| 3785 | if (!nbproc) /* no intersection between listener and frontend */ |
| 3786 | nbproc = 1; |
| 3787 | |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3788 | if (!listener->luid) { |
| 3789 | /* listener ID not set, use automatic numbering with first |
| 3790 | * spare entry starting with next_luid. |
| 3791 | */ |
| 3792 | next_id = get_next_id(&curproxy->conf.used_listener_id, next_id); |
| 3793 | listener->conf.id.key = listener->luid = next_id; |
| 3794 | eb32_insert(&curproxy->conf.used_listener_id, &listener->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3795 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 3796 | next_id++; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3797 | |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3798 | /* enable separate counters */ |
| 3799 | if (curproxy->options2 & PR_O2_SOCKSTAT) { |
Willy Tarreau | ae9bea0 | 2016-11-25 14:44:52 +0100 | [diff] [blame] | 3800 | listener->counters = calloc(1, sizeof(*listener->counters)); |
Willy Tarreau | 19d14ef | 2012-10-29 16:51:55 +0100 | [diff] [blame] | 3801 | if (!listener->name) |
| 3802 | memprintf(&listener->name, "sock-%d", listener->luid); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3803 | } |
Willy Tarreau | 81796be | 2012-09-22 19:11:47 +0200 | [diff] [blame] | 3804 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3805 | if (curproxy->options & PR_O_TCP_NOLING) |
| 3806 | listener->options |= LI_O_NOLINGER; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3807 | if (!listener->maxaccept) |
| 3808 | listener->maxaccept = global.tune.maxaccept ? global.tune.maxaccept : 64; |
| 3809 | |
| 3810 | /* we want to have an optimal behaviour on single process mode to |
| 3811 | * maximize the work at once, but in multi-process we want to keep |
| 3812 | * some fairness between processes, so we target half of the max |
| 3813 | * number of events to be balanced over all the processes the proxy |
Ilya Shipitsin | 6fb0f21 | 2020-04-02 15:25:26 +0500 | [diff] [blame] | 3814 | * is bound to. Remember that maxaccept = -1 must be kept as it is |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3815 | * used to disable the limit. |
| 3816 | */ |
Christopher Faulet | 02f3cf1 | 2019-04-30 14:08:41 +0200 | [diff] [blame] | 3817 | if (listener->maxaccept > 0 && nbproc > 1) { |
| 3818 | listener->maxaccept = (listener->maxaccept + 1) / 2; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3819 | listener->maxaccept = (listener->maxaccept + nbproc - 1) / nbproc; |
| 3820 | } |
| 3821 | |
Willy Tarreau | 9903f0e | 2015-04-04 18:50:31 +0200 | [diff] [blame] | 3822 | listener->accept = session_accept_fd; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3823 | listener->analysers |= curproxy->fe_req_ana; |
Willy Tarreau | 10b688f | 2015-03-13 16:43:12 +0100 | [diff] [blame] | 3824 | listener->default_target = curproxy->default_target; |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3825 | |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3826 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l4_rules)) |
Willy Tarreau | 7d9736f | 2016-10-21 16:34:21 +0200 | [diff] [blame] | 3827 | listener->options |= LI_O_TCP_L4_RULES; |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3828 | |
Willy Tarreau | 620408f | 2016-10-21 16:37:51 +0200 | [diff] [blame] | 3829 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l5_rules)) |
| 3830 | listener->options |= LI_O_TCP_L5_RULES; |
| 3831 | |
Willy Tarreau | de3041d | 2010-05-31 10:56:17 +0200 | [diff] [blame] | 3832 | if (curproxy->mon_mask.s_addr) |
| 3833 | listener->options |= LI_O_CHK_MONNET; |
| 3834 | |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3835 | /* smart accept mode is automatic in HTTP mode */ |
| 3836 | if ((curproxy->options2 & PR_O2_SMARTACC) || |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3837 | ((curproxy->mode == PR_MODE_HTTP || listener->bind_conf->is_ssl) && |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3838 | !(curproxy->no_options2 & PR_O2_SMARTACC))) |
| 3839 | listener->options |= LI_O_NOQUICKACK; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3840 | } |
| 3841 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3842 | /* Release unused SSL configs */ |
| 3843 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 795cdab | 2016-12-22 17:30:54 +0100 | [diff] [blame] | 3844 | if (!bind_conf->is_ssl && bind_conf->xprt->destroy_bind_conf) |
| 3845 | bind_conf->xprt->destroy_bind_conf(bind_conf); |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3846 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3847 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 3848 | if (atleast2(curproxy->bind_proc & all_proc_mask)) { |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3849 | if (curproxy->uri_auth) { |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3850 | int count, maxproc = 0; |
| 3851 | |
| 3852 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
David Carlier | e6c3941 | 2015-07-02 07:00:17 +0000 | [diff] [blame] | 3853 | count = my_popcountl(bind_conf->bind_proc); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3854 | if (count > maxproc) |
| 3855 | maxproc = count; |
| 3856 | } |
| 3857 | /* backends have 0, frontends have 1 or more */ |
| 3858 | if (maxproc != 1) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3859 | ha_warning("Proxy '%s': in multi-process mode, stats will be" |
| 3860 | " limited to process assigned to the current request.\n", |
| 3861 | curproxy->id); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3862 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3863 | if (!LIST_ISEMPTY(&curproxy->uri_auth->admin_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3864 | ha_warning("Proxy '%s': stats admin will not work correctly in multi-process mode.\n", |
| 3865 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3866 | } |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3867 | } |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3868 | if (!LIST_ISEMPTY(&curproxy->sticking_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3869 | ha_warning("Proxy '%s': sticking rules will not work correctly in multi-process mode.\n", |
| 3870 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3871 | } |
| 3872 | } |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3873 | |
| 3874 | /* create the task associated with the proxy */ |
Emeric Brun | c60def8 | 2017-09-27 14:59:38 +0200 | [diff] [blame] | 3875 | curproxy->task = task_new(MAX_THREADS_MASK); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3876 | if (curproxy->task) { |
| 3877 | curproxy->task->context = curproxy; |
| 3878 | curproxy->task->process = manage_proxy; |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3879 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3880 | ha_alert("Proxy '%s': no more memory when trying to allocate the management task\n", |
| 3881 | curproxy->id); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3882 | cfgerr++; |
| 3883 | } |
Willy Tarreau | b369a04 | 2014-09-16 13:21:03 +0200 | [diff] [blame] | 3884 | } |
| 3885 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3886 | /* |
| 3887 | * Recount currently required checks. |
| 3888 | */ |
| 3889 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3890 | for (curproxy=proxies_list; curproxy; curproxy=curproxy->next) { |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3891 | int optnum; |
| 3892 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3893 | for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| 3894 | if (curproxy->options & cfg_opts[optnum].val) |
| 3895 | global.last_checks |= cfg_opts[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3896 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3897 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| 3898 | if (curproxy->options2 & cfg_opts2[optnum].val) |
| 3899 | global.last_checks |= cfg_opts2[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3900 | } |
| 3901 | |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3902 | /* compute the required process bindings for the peers */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3903 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 3904 | if (curproxy->table && curproxy->table->peers.p) |
| 3905 | curproxy->table->peers.p->peers_fe->bind_proc |= curproxy->bind_proc; |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3906 | |
Frédéric Lécaille | 015e4d7 | 2019-03-19 14:55:01 +0100 | [diff] [blame] | 3907 | /* compute the required process bindings for the peers from <stktables_list> |
| 3908 | * for all the stick-tables, the ones coming with "peers" sections included. |
| 3909 | */ |
| 3910 | for (t = stktables_list; t; t = t->next) { |
| 3911 | struct proxy *p; |
| 3912 | |
| 3913 | for (p = t->proxies_list; p; p = p->next_stkt_ref) { |
| 3914 | if (t->peers.p && t->peers.p->peers_fe) { |
| 3915 | t->peers.p->peers_fe->bind_proc |= p->bind_proc; |
| 3916 | } |
| 3917 | } |
| 3918 | } |
| 3919 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3920 | if (cfg_peers) { |
| 3921 | struct peers *curpeers = cfg_peers, **last; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3922 | struct peer *p, *pb; |
| 3923 | |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3924 | /* In the case the peers frontend was not initialized by a |
| 3925 | stick-table used in the configuration, set its bind_proc |
| 3926 | by default to the first process. */ |
| 3927 | while (curpeers) { |
William Lallemand | 3ef2d56 | 2020-03-24 16:42:15 +0100 | [diff] [blame] | 3928 | if (curpeers->peers_fe) { |
| 3929 | if (curpeers->peers_fe->bind_proc == 0) |
| 3930 | curpeers->peers_fe->bind_proc = 1; |
| 3931 | } |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3932 | curpeers = curpeers->next; |
| 3933 | } |
| 3934 | |
| 3935 | curpeers = cfg_peers; |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3936 | /* Remove all peers sections which don't have a valid listener, |
| 3937 | * which are not used by any table, or which are bound to more |
| 3938 | * than one process. |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3939 | */ |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3940 | last = &cfg_peers; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3941 | while (*last) { |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3942 | struct stktable *t; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3943 | curpeers = *last; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3944 | |
| 3945 | if (curpeers->state == PR_STSTOPPED) { |
| 3946 | /* the "disabled" keyword was present */ |
| 3947 | if (curpeers->peers_fe) |
| 3948 | stop_proxy(curpeers->peers_fe); |
| 3949 | curpeers->peers_fe = NULL; |
| 3950 | } |
Frédéric Lécaille | 5a4fe5a | 2019-10-04 08:30:04 +0200 | [diff] [blame] | 3951 | else if (!curpeers->peers_fe || !curpeers->peers_fe->id) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3952 | ha_warning("Removing incomplete section 'peers %s' (no peer named '%s').\n", |
| 3953 | curpeers->id, localpeer); |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3954 | if (curpeers->peers_fe) |
| 3955 | stop_proxy(curpeers->peers_fe); |
| 3956 | curpeers->peers_fe = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3957 | } |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3958 | else if (atleast2(curpeers->peers_fe->bind_proc)) { |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3959 | /* either it's totally stopped or too much used */ |
| 3960 | if (curpeers->peers_fe->bind_proc) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3961 | ha_alert("Peers section '%s': peers referenced by sections " |
| 3962 | "running in different processes (%d different ones). " |
| 3963 | "Check global.nbproc and all tables' bind-process " |
| 3964 | "settings.\n", curpeers->id, my_popcountl(curpeers->peers_fe->bind_proc)); |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3965 | cfgerr++; |
| 3966 | } |
| 3967 | stop_proxy(curpeers->peers_fe); |
| 3968 | curpeers->peers_fe = NULL; |
| 3969 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3970 | else { |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 3971 | /* Initializes the transport layer of the server part of all the peers belonging to |
| 3972 | * <curpeers> section if required. |
| 3973 | * Note that ->srv is used by the local peer of a new process to connect to the local peer |
| 3974 | * of an old process. |
| 3975 | */ |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 3976 | p = curpeers->remote; |
| 3977 | while (p) { |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 3978 | if (p->srv) { |
Christopher Faulet | f61f33a | 2020-03-27 18:55:49 +0100 | [diff] [blame] | 3979 | if (p->srv->use_ssl == 1 && xprt_get(XPRT_SSL) && xprt_get(XPRT_SSL)->prepare_srv) |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 3980 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(p->srv); |
| 3981 | } |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 3982 | p = p->next; |
| 3983 | } |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 3984 | /* Configure the SSL bindings of the local peer if required. */ |
| 3985 | if (!LIST_ISEMPTY(&curpeers->peers_fe->conf.bind)) { |
| 3986 | struct list *l; |
| 3987 | struct bind_conf *bind_conf; |
| 3988 | |
| 3989 | l = &curpeers->peers_fe->conf.bind; |
| 3990 | bind_conf = LIST_ELEM(l->n, typeof(bind_conf), by_fe); |
| 3991 | if (bind_conf->xprt->prepare_bind_conf && |
| 3992 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
| 3993 | cfgerr++; |
| 3994 | } |
Frédéric Lécaille | 8d78fa7 | 2019-05-20 18:22:52 +0200 | [diff] [blame] | 3995 | if (!peers_init_sync(curpeers) || !peers_alloc_dcache(curpeers)) { |
Willy Tarreau | d944344 | 2018-10-15 11:18:03 +0200 | [diff] [blame] | 3996 | ha_alert("Peers section '%s': out of memory, giving up on peers.\n", |
| 3997 | curpeers->id); |
| 3998 | cfgerr++; |
| 3999 | break; |
| 4000 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4001 | last = &curpeers->next; |
| 4002 | continue; |
| 4003 | } |
| 4004 | |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 4005 | /* clean what has been detected above */ |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4006 | p = curpeers->remote; |
| 4007 | while (p) { |
| 4008 | pb = p->next; |
| 4009 | free(p->id); |
| 4010 | free(p); |
| 4011 | p = pb; |
| 4012 | } |
| 4013 | |
| 4014 | /* Destroy and unlink this curpeers section. |
| 4015 | * Note: curpeers is backed up into *last. |
| 4016 | */ |
| 4017 | free(curpeers->id); |
| 4018 | curpeers = curpeers->next; |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 4019 | /* Reset any refereance to this peers section in the list of stick-tables */ |
| 4020 | for (t = stktables_list; t; t = t->next) { |
| 4021 | if (t->peers.p && t->peers.p == *last) |
| 4022 | t->peers.p = NULL; |
| 4023 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4024 | free(*last); |
| 4025 | *last = curpeers; |
| 4026 | } |
| 4027 | } |
| 4028 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4029 | for (t = stktables_list; t; t = t->next) { |
| 4030 | if (t->proxy) |
| 4031 | continue; |
| 4032 | if (!stktable_init(t)) { |
| 4033 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", t->id); |
| 4034 | cfgerr++; |
| 4035 | } |
| 4036 | } |
| 4037 | |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4038 | /* initialize stick-tables on backend capable proxies. This must not |
| 4039 | * be done earlier because the data size may be discovered while parsing |
| 4040 | * other proxies. |
| 4041 | */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 4042 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4043 | if (curproxy->state == PR_STSTOPPED || !curproxy->table) |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4044 | continue; |
| 4045 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4046 | if (!stktable_init(curproxy->table)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4047 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", curproxy->id); |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4048 | cfgerr++; |
| 4049 | } |
| 4050 | } |
| 4051 | |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 4052 | if (mailers) { |
| 4053 | struct mailers *curmailers = mailers, **last; |
| 4054 | struct mailer *m, *mb; |
| 4055 | |
| 4056 | /* Remove all mailers sections which don't have a valid listener. |
| 4057 | * This can happen when a mailers section is never referenced. |
| 4058 | */ |
| 4059 | last = &mailers; |
| 4060 | while (*last) { |
| 4061 | curmailers = *last; |
| 4062 | if (curmailers->users) { |
| 4063 | last = &curmailers->next; |
| 4064 | continue; |
| 4065 | } |
| 4066 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4067 | ha_warning("Removing incomplete section 'mailers %s'.\n", |
| 4068 | curmailers->id); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 4069 | |
| 4070 | m = curmailers->mailer_list; |
| 4071 | while (m) { |
| 4072 | mb = m->next; |
| 4073 | free(m->id); |
| 4074 | free(m); |
| 4075 | m = mb; |
| 4076 | } |
| 4077 | |
| 4078 | /* Destroy and unlink this curmailers section. |
| 4079 | * Note: curmailers is backed up into *last. |
| 4080 | */ |
| 4081 | free(curmailers->id); |
| 4082 | curmailers = curmailers->next; |
| 4083 | free(*last); |
| 4084 | *last = curmailers; |
| 4085 | } |
| 4086 | } |
| 4087 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 4088 | /* Update server_state_file_name to backend name if backend is supposed to use |
| 4089 | * a server-state file locally defined and none has been provided */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 4090 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 4091 | if (curproxy->load_server_state_from_file == PR_SRV_STATE_FILE_LOCAL && |
| 4092 | curproxy->server_state_file_name == NULL) |
| 4093 | curproxy->server_state_file_name = strdup(curproxy->id); |
| 4094 | } |
| 4095 | |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 4096 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 4097 | if (LIST_ISEMPTY(&curr_resolvers->nameservers)) { |
| 4098 | ha_warning("config : resolvers '%s' [%s:%d] has no nameservers configured!\n", |
| 4099 | curr_resolvers->id, curr_resolvers->conf.file, |
| 4100 | curr_resolvers->conf.line); |
| 4101 | err_code |= ERR_WARN; |
| 4102 | } |
| 4103 | } |
| 4104 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4105 | list_for_each_entry(postparser, &postparsers, list) { |
| 4106 | if (postparser->func) |
| 4107 | cfgerr += postparser->func(); |
| 4108 | } |
| 4109 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 4110 | if (cfgerr > 0) |
| 4111 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4112 | out: |
| 4113 | return err_code; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4114 | } |
| 4115 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4116 | /* |
| 4117 | * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| 4118 | * parsing sessions. |
| 4119 | */ |
| 4120 | void cfg_register_keywords(struct cfg_kw_list *kwl) |
| 4121 | { |
| 4122 | LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| 4123 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4124 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4125 | /* |
| 4126 | * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| 4127 | */ |
| 4128 | void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| 4129 | { |
| 4130 | LIST_DEL(&kwl->list); |
| 4131 | LIST_INIT(&kwl->list); |
| 4132 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4133 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4134 | /* this function register new section in the haproxy configuration file. |
| 4135 | * <section_name> is the name of this new section and <section_parser> |
| 4136 | * is the called parser. If two section declaration have the same name, |
| 4137 | * only the first declared is used. |
| 4138 | */ |
| 4139 | int cfg_register_section(char *section_name, |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4140 | int (*section_parser)(const char *, int, char **, int), |
| 4141 | int (*post_section_parser)()) |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4142 | { |
| 4143 | struct cfg_section *cs; |
| 4144 | |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4145 | list_for_each_entry(cs, §ions, list) { |
| 4146 | if (strcmp(cs->section_name, section_name) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4147 | ha_alert("register section '%s': already registered.\n", section_name); |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4148 | return 0; |
| 4149 | } |
| 4150 | } |
| 4151 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4152 | cs = calloc(1, sizeof(*cs)); |
| 4153 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4154 | ha_alert("register section '%s': out of memory.\n", section_name); |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4155 | return 0; |
| 4156 | } |
| 4157 | |
| 4158 | cs->section_name = section_name; |
| 4159 | cs->section_parser = section_parser; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4160 | cs->post_section_parser = post_section_parser; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4161 | |
| 4162 | LIST_ADDQ(§ions, &cs->list); |
| 4163 | |
| 4164 | return 1; |
| 4165 | } |
| 4166 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4167 | /* this function register a new function which will be called once the haproxy |
| 4168 | * configuration file has been parsed. It's useful to check dependencies |
| 4169 | * between sections or to resolve items once everything is parsed. |
| 4170 | */ |
| 4171 | int cfg_register_postparser(char *name, int (*func)()) |
| 4172 | { |
| 4173 | struct cfg_postparser *cp; |
| 4174 | |
| 4175 | cp = calloc(1, sizeof(*cp)); |
| 4176 | if (!cp) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4177 | ha_alert("register postparser '%s': out of memory.\n", name); |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4178 | return 0; |
| 4179 | } |
| 4180 | cp->name = name; |
| 4181 | cp->func = func; |
| 4182 | |
| 4183 | LIST_ADDQ(&postparsers, &cp->list); |
| 4184 | |
| 4185 | return 1; |
| 4186 | } |
| 4187 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4188 | /* |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4189 | * free all config section entries |
| 4190 | */ |
| 4191 | void cfg_unregister_sections(void) |
| 4192 | { |
| 4193 | struct cfg_section *cs, *ics; |
| 4194 | |
| 4195 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4196 | LIST_DEL(&cs->list); |
| 4197 | free(cs); |
| 4198 | } |
| 4199 | } |
| 4200 | |
Christopher Faulet | 7110b40 | 2016-10-26 11:09:44 +0200 | [diff] [blame] | 4201 | void cfg_backup_sections(struct list *backup_sections) |
| 4202 | { |
| 4203 | struct cfg_section *cs, *ics; |
| 4204 | |
| 4205 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4206 | LIST_DEL(&cs->list); |
| 4207 | LIST_ADDQ(backup_sections, &cs->list); |
| 4208 | } |
| 4209 | } |
| 4210 | |
| 4211 | void cfg_restore_sections(struct list *backup_sections) |
| 4212 | { |
| 4213 | struct cfg_section *cs, *ics; |
| 4214 | |
| 4215 | list_for_each_entry_safe(cs, ics, backup_sections, list) { |
| 4216 | LIST_DEL(&cs->list); |
| 4217 | LIST_ADDQ(§ions, &cs->list); |
| 4218 | } |
| 4219 | } |
| 4220 | |
Willy Tarreau | e655251 | 2018-11-26 11:33:13 +0100 | [diff] [blame] | 4221 | /* these are the config sections handled by default */ |
| 4222 | REGISTER_CONFIG_SECTION("listen", cfg_parse_listen, NULL); |
| 4223 | REGISTER_CONFIG_SECTION("frontend", cfg_parse_listen, NULL); |
| 4224 | REGISTER_CONFIG_SECTION("backend", cfg_parse_listen, NULL); |
| 4225 | REGISTER_CONFIG_SECTION("defaults", cfg_parse_listen, NULL); |
| 4226 | REGISTER_CONFIG_SECTION("global", cfg_parse_global, NULL); |
| 4227 | REGISTER_CONFIG_SECTION("userlist", cfg_parse_users, NULL); |
| 4228 | REGISTER_CONFIG_SECTION("peers", cfg_parse_peers, NULL); |
| 4229 | REGISTER_CONFIG_SECTION("mailers", cfg_parse_mailers, NULL); |
| 4230 | REGISTER_CONFIG_SECTION("namespace_list", cfg_parse_netns, NULL); |
| 4231 | REGISTER_CONFIG_SECTION("resolvers", cfg_parse_resolvers, NULL); |
Willy Tarreau | 659fbf0 | 2016-05-26 17:55:28 +0200 | [diff] [blame] | 4232 | |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4233 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4234 | * Local variables: |
| 4235 | * c-indent-level: 8 |
| 4236 | * c-basic-offset: 8 |
| 4237 | * End: |
| 4238 | */ |