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 | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 36 | #include <common/cfgparse.h> |
Willy Tarreau | c7e4238 | 2012-08-24 19:22:53 +0200 | [diff] [blame] | 37 | #include <common/chunk.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 38 | #include <common/config.h> |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 39 | #include <common/errors.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 40 | #include <common/memory.h> |
| 41 | #include <common/standard.h> |
| 42 | #include <common/time.h> |
| 43 | #include <common/uri_auth.h> |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 44 | #include <common/namespace.h> |
Emeric Brun | c60def8 | 2017-09-27 14:59:38 +0200 | [diff] [blame] | 45 | #include <common/hathreads.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 46 | |
| 47 | #include <types/capture.h> |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 48 | #include <types/filters.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 49 | #include <types/global.h> |
Willy Tarreau | 3fdb366 | 2012-11-12 00:42:33 +0100 | [diff] [blame] | 50 | #include <types/obj_type.h> |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 51 | #include <types/peers.h> |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 52 | #include <types/mailers.h> |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 53 | #include <types/dns.h> |
William Lallemand | 9ed6203 | 2016-11-21 17:49:11 +0100 | [diff] [blame] | 54 | #include <types/stats.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 55 | |
Willy Tarreau | eb0c614 | 2007-05-07 00:53:22 +0200 | [diff] [blame] | 56 | #include <proto/acl.h> |
Christopher Faulet | 4fce0d8 | 2017-09-18 11:57:31 +0200 | [diff] [blame] | 57 | #include <proto/action.h> |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 58 | #include <proto/auth.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> |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 62 | #include <proto/dns.h> |
William Lallemand | 9ed6203 | 2016-11-21 17:49:11 +0100 | [diff] [blame] | 63 | #include <proto/stats.h> |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 64 | #include <proto/filters.h> |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 65 | #include <proto/frontend.h> |
Willy Tarreau | 61c112a | 2018-10-02 16:43:32 +0200 | [diff] [blame] | 66 | #include <proto/http_rules.h> |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 67 | #include <proto/lb_chash.h> |
Willy Tarreau | f09c660 | 2012-02-13 17:12:08 +0100 | [diff] [blame] | 68 | #include <proto/lb_fas.h> |
Willy Tarreau | f89c187 | 2009-10-01 11:19:37 +0200 | [diff] [blame] | 69 | #include <proto/lb_fwlc.h> |
| 70 | #include <proto/lb_fwrr.h> |
| 71 | #include <proto/lb_map.h> |
Willy Tarreau | d1d5454 | 2012-09-12 22:58:11 +0200 | [diff] [blame] | 72 | #include <proto/listener.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 73 | #include <proto/log.h> |
Willy Tarreau | d1d5454 | 2012-09-12 22:58:11 +0200 | [diff] [blame] | 74 | #include <proto/protocol.h> |
Christopher Faulet | fc9cfe4 | 2019-07-16 14:54:53 +0200 | [diff] [blame] | 75 | #include <proto/http_ana.h> |
Willy Tarreau | 2b5652f | 2006-12-31 17:46:05 +0100 | [diff] [blame] | 76 | #include <proto/proxy.h> |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 77 | #include <proto/peers.h> |
Willy Tarreau | cd3b094 | 2012-04-27 21:52:18 +0200 | [diff] [blame] | 78 | #include <proto/sample.h> |
Willy Tarreau | 9903f0e | 2015-04-04 18:50:31 +0200 | [diff] [blame] | 79 | #include <proto/session.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 80 | #include <proto/server.h> |
Willy Tarreau | 87b0966 | 2015-04-03 00:22:06 +0200 | [diff] [blame] | 81 | #include <proto/stream.h> |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 82 | #include <proto/stick_table.h> |
Willy Tarreau | 3971310 | 2016-11-25 15:49:32 +0100 | [diff] [blame] | 83 | #include <proto/task.h> |
| 84 | #include <proto/tcp_rules.h> |
Olivier Houchard | 673867c | 2018-05-25 16:58:52 +0200 | [diff] [blame] | 85 | #include <proto/connection.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 86 | |
| 87 | |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 88 | /* This is the SSLv3 CLIENT HELLO packet used in conjunction with the |
| 89 | * ssl-hello-chk option to ensure that the remote server speaks SSL. |
| 90 | * |
| 91 | * Check RFC 2246 (TLSv1.0) sections A.3 and A.4 for details. |
| 92 | */ |
| 93 | const char sslv3_client_hello_pkt[] = { |
Ilya Shipitsin | 6fb0f21 | 2020-04-02 15:25:26 +0500 | [diff] [blame] | 94 | "\x16" /* ContentType : 0x16 = Handshake */ |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 95 | "\x03\x00" /* ProtocolVersion : 0x0300 = SSLv3 */ |
| 96 | "\x00\x79" /* ContentLength : 0x79 bytes after this one */ |
| 97 | "\x01" /* HanshakeType : 0x01 = CLIENT HELLO */ |
| 98 | "\x00\x00\x75" /* HandshakeLength : 0x75 bytes after this one */ |
| 99 | "\x03\x00" /* Hello Version : 0x0300 = v3 */ |
| 100 | "\x00\x00\x00\x00" /* Unix GMT Time (s) : filled with <now> (@0x0B) */ |
| 101 | "HAPROXYSSLCHK\nHAPROXYSSLCHK\n" /* Random : must be exactly 28 bytes */ |
| 102 | "\x00" /* Session ID length : empty (no session ID) */ |
| 103 | "\x00\x4E" /* Cipher Suite Length : 78 bytes after this one */ |
| 104 | "\x00\x01" "\x00\x02" "\x00\x03" "\x00\x04" /* 39 most common ciphers : */ |
| 105 | "\x00\x05" "\x00\x06" "\x00\x07" "\x00\x08" /* 0x01...0x1B, 0x2F...0x3A */ |
| 106 | "\x00\x09" "\x00\x0A" "\x00\x0B" "\x00\x0C" /* This covers RSA/DH, */ |
| 107 | "\x00\x0D" "\x00\x0E" "\x00\x0F" "\x00\x10" /* various bit lengths, */ |
| 108 | "\x00\x11" "\x00\x12" "\x00\x13" "\x00\x14" /* SHA1/MD5, DES/3DES/AES... */ |
| 109 | "\x00\x15" "\x00\x16" "\x00\x17" "\x00\x18" |
| 110 | "\x00\x19" "\x00\x1A" "\x00\x1B" "\x00\x2F" |
| 111 | "\x00\x30" "\x00\x31" "\x00\x32" "\x00\x33" |
| 112 | "\x00\x34" "\x00\x35" "\x00\x36" "\x00\x37" |
| 113 | "\x00\x38" "\x00\x39" "\x00\x3A" |
| 114 | "\x01" /* Compression Length : 0x01 = 1 byte for types */ |
| 115 | "\x00" /* Compression Type : 0x00 = NULL compression */ |
| 116 | }; |
| 117 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 118 | /* Used to chain configuration sections definitions. This list |
| 119 | * stores struct cfg_section |
| 120 | */ |
| 121 | struct list sections = LIST_HEAD_INIT(sections); |
| 122 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 123 | struct list postparsers = LIST_HEAD_INIT(postparsers); |
| 124 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 125 | char *cursection = NULL; |
| 126 | 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] | 127 | int cfg_maxpconn = 0; /* # of simultaneous connections per proxy (-N) */ |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 128 | int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 129 | char *cfg_scope = NULL; /* the current scope during the configuration parsing */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 130 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 131 | /* List head of all known configuration keywords */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 132 | struct cfg_kw_list cfg_keywords = { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 133 | .list = LIST_HEAD_INIT(cfg_keywords.list) |
| 134 | }; |
| 135 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 136 | /* |
| 137 | * converts <str> to a list of listeners which are dynamically allocated. |
| 138 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 139 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 140 | * - <port> is a numerical port from 1 to 65535 ; |
| 141 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 142 | * 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] | 143 | * Function returns 1 for success or 0 if error. In case of errors, if <err> is |
| 144 | * not NULL, it must be a valid pointer to either NULL or a freeable area that |
| 145 | * will be replaced with an error message. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 146 | */ |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 147 | 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] | 148 | { |
Willy Tarreau | 2dff0c2 | 2011-03-04 15:43:13 +0100 | [diff] [blame] | 149 | char *next, *dupstr; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 150 | int port, end; |
| 151 | |
| 152 | next = dupstr = strdup(str); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 153 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 154 | while (next && *next) { |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 155 | int inherited = 0; |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 156 | struct sockaddr_storage *ss2; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 157 | int fd = -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 158 | |
| 159 | str = next; |
| 160 | /* 1) look for the end of the first address */ |
Krzysztof Piotr Oledzki | 52d522b | 2009-01-27 16:57:08 +0100 | [diff] [blame] | 161 | if ((next = strchr(str, ',')) != NULL) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 162 | *next++ = 0; |
| 163 | } |
| 164 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 165 | ss2 = str2sa_range(str, NULL, &port, &end, err, |
Willy Tarreau | 72b8c1f | 2015-09-08 15:50:19 +0200 | [diff] [blame] | 166 | curproxy == global.stats_fe ? NULL : global.unix_bind.prefix, |
Thierry FOURNIER | 7fe3be7 | 2015-09-26 20:03:36 +0200 | [diff] [blame] | 167 | NULL, 1); |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 168 | if (!ss2) |
| 169 | goto fail; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 170 | |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 171 | if (ss2->ss_family == AF_INET || ss2->ss_family == AF_INET6) { |
Willy Tarreau | 6d03cc3 | 2013-02-20 17:26:02 +0100 | [diff] [blame] | 172 | if (!port && !end) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 173 | memprintf(err, "missing port number: '%s'\n", str); |
Willy Tarreau | 2dff0c2 | 2011-03-04 15:43:13 +0100 | [diff] [blame] | 174 | goto fail; |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 175 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 176 | |
Willy Tarreau | 6d03cc3 | 2013-02-20 17:26:02 +0100 | [diff] [blame] | 177 | if (!port || !end) { |
| 178 | memprintf(err, "port offsets are not allowed in 'bind': '%s'\n", str); |
| 179 | goto fail; |
| 180 | } |
| 181 | |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 182 | if (port < 1 || port > 65535) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 183 | memprintf(err, "invalid port '%d' specified for address '%s'.\n", port, str); |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 184 | goto fail; |
| 185 | } |
| 186 | |
| 187 | if (end < 1 || end > 65535) { |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 188 | memprintf(err, "invalid port '%d' specified for address '%s'.\n", end, str); |
Emeric Brun | ed76092 | 2010-10-22 17:59:25 +0200 | [diff] [blame] | 189 | goto fail; |
| 190 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 191 | } |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 192 | else if (ss2->ss_family == AF_UNSPEC) { |
| 193 | socklen_t addr_len; |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 194 | inherited = 1; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 195 | |
| 196 | /* We want to attach to an already bound fd whose number |
| 197 | * is in the addr part of ss2 when cast to sockaddr_in. |
| 198 | * Note that by definition there is a single listener. |
| 199 | * We still have to determine the address family to |
| 200 | * register the correct protocol. |
| 201 | */ |
| 202 | fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| 203 | addr_len = sizeof(*ss2); |
| 204 | if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| 205 | memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| 206 | goto fail; |
| 207 | } |
| 208 | |
| 209 | port = end = get_host_port(ss2); |
William Lallemand | 2fe7dd0 | 2018-09-11 16:51:29 +0200 | [diff] [blame] | 210 | |
| 211 | } else if (ss2->ss_family == AF_CUST_SOCKPAIR) { |
| 212 | socklen_t addr_len; |
| 213 | inherited = 1; |
| 214 | |
| 215 | fd = ((struct sockaddr_in *)ss2)->sin_addr.s_addr; |
| 216 | addr_len = sizeof(*ss2); |
| 217 | if (getsockname(fd, (struct sockaddr *)ss2, &addr_len) == -1) { |
| 218 | memprintf(err, "cannot use file descriptor '%d' : %s.\n", fd, strerror(errno)); |
| 219 | goto fail; |
| 220 | } |
| 221 | |
| 222 | ss2->ss_family = AF_CUST_SOCKPAIR; /* reassign AF_CUST_SOCKPAIR because of getsockname */ |
| 223 | port = end = 0; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 224 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 225 | |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 226 | /* OK the address looks correct */ |
William Lallemand | 75ea0a0 | 2017-11-15 19:02:58 +0100 | [diff] [blame] | 227 | if (!create_listeners(bind_conf, ss2, port, end, fd, inherited, err)) { |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 228 | memprintf(err, "%s for address '%s'.\n", *err, str); |
| 229 | goto fail; |
| 230 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 231 | } /* end while(next) */ |
| 232 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 233 | return 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 234 | fail: |
| 235 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 236 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 237 | } |
| 238 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 239 | /* |
Willy Tarreau | ece9b07 | 2016-12-21 22:41:44 +0100 | [diff] [blame] | 240 | * Report an error in <msg> when there are too many arguments. This version is |
| 241 | * intended to be used by keyword parsers so that the message will be included |
| 242 | * into the general error message. The index is the current keyword in args. |
| 243 | * Return 0 if the number of argument is correct, otherwise build a message and |
| 244 | * return 1. Fill err_code with an ERR_ALERT and an ERR_FATAL if not null. The |
| 245 | * message may also be null, it will simply not be produced (useful to check only). |
| 246 | * <msg> and <err_code> are only affected on error. |
| 247 | */ |
| 248 | int too_many_args_idx(int maxarg, int index, char **args, char **msg, int *err_code) |
| 249 | { |
| 250 | int i; |
| 251 | |
| 252 | if (!*args[index + maxarg + 1]) |
| 253 | return 0; |
| 254 | |
| 255 | if (msg) { |
| 256 | *msg = NULL; |
| 257 | memprintf(msg, "%s", args[0]); |
| 258 | for (i = 1; i <= index; i++) |
| 259 | memprintf(msg, "%s %s", *msg, args[i]); |
| 260 | |
| 261 | memprintf(msg, "'%s' cannot handle unexpected argument '%s'.", *msg, args[index + maxarg + 1]); |
| 262 | } |
| 263 | if (err_code) |
| 264 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 265 | |
| 266 | return 1; |
| 267 | } |
| 268 | |
| 269 | /* |
| 270 | * same as too_many_args_idx with a 0 index |
| 271 | */ |
| 272 | int too_many_args(int maxarg, char **args, char **msg, int *err_code) |
| 273 | { |
| 274 | return too_many_args_idx(maxarg, 0, args, msg, err_code); |
| 275 | } |
| 276 | |
| 277 | /* |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 278 | * Report a fatal Alert when there is too much arguments |
| 279 | * The index is the current keyword in args |
| 280 | * Return 0 if the number of argument is correct, otherwise emit an alert and return 1 |
| 281 | * Fill err_code with an ERR_ALERT and an ERR_FATAL |
| 282 | */ |
| 283 | int alertif_too_many_args_idx(int maxarg, int index, const char *file, int linenum, char **args, int *err_code) |
| 284 | { |
| 285 | char *kw = NULL; |
| 286 | int i; |
| 287 | |
| 288 | if (!*args[index + maxarg + 1]) |
| 289 | return 0; |
| 290 | |
| 291 | memprintf(&kw, "%s", args[0]); |
| 292 | for (i = 1; i <= index; i++) { |
| 293 | memprintf(&kw, "%s %s", kw, args[i]); |
| 294 | } |
| 295 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 296 | 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] | 297 | free(kw); |
| 298 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 299 | return 1; |
| 300 | } |
| 301 | |
| 302 | /* |
| 303 | * same as alertif_too_many_args_idx with a 0 index |
| 304 | */ |
| 305 | int alertif_too_many_args(int maxarg, const char *file, int linenum, char **args, int *err_code) |
| 306 | { |
| 307 | return alertif_too_many_args_idx(maxarg, 0, file, linenum, args, err_code); |
| 308 | } |
| 309 | |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 310 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 311 | /* Report it if a request ACL condition uses some keywords that are incompatible |
| 312 | * with the place where the ACL is used. It returns either 0 or ERR_WARN so that |
| 313 | * its result can be or'ed with err_code. Note that <cond> may be NULL and then |
| 314 | * will be ignored. |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 315 | */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 316 | 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] | 317 | { |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 318 | const struct acl *acl; |
Willy Tarreau | 93fddf1 | 2013-03-31 22:59:32 +0200 | [diff] [blame] | 319 | const char *kw; |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 320 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 321 | if (!cond) |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 322 | return 0; |
| 323 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 324 | acl = acl_cond_conflicts(cond, where); |
| 325 | if (acl) { |
| 326 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 327 | ha_warning("parsing [%s:%d] : acl '%s' will never match because it only involves keywords that are incompatible with '%s'\n", |
| 328 | file, line, acl->name, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 329 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 330 | ha_warning("parsing [%s:%d] : anonymous acl will never match because it uses keyword '%s' which is incompatible with '%s'\n", |
| 331 | 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] | 332 | return ERR_WARN; |
| 333 | } |
| 334 | if (!acl_cond_kw_conflicts(cond, where, &acl, &kw)) |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 335 | return 0; |
| 336 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 337 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 338 | ha_warning("parsing [%s:%d] : acl '%s' involves keywords '%s' which is incompatible with '%s'\n", |
| 339 | file, line, acl->name, kw, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 340 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 341 | ha_warning("parsing [%s:%d] : anonymous acl involves keyword '%s' which is incompatible with '%s'\n", |
| 342 | file, line, kw, sample_ckp_names(where)); |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 343 | return ERR_WARN; |
| 344 | } |
| 345 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 346 | /* 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] | 347 | * 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] | 348 | * two such numbers delimited by a dash ('-'). On success, it returns |
| 349 | * 0. otherwise it returns 1 with an error message in <err>. |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 350 | * |
| 351 | * Note: this function can also be used to parse a thread number or a set of |
| 352 | * threads. |
| 353 | */ |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 354 | 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] | 355 | { |
Christopher Faulet | 26028f6 | 2017-11-22 15:01:51 +0100 | [diff] [blame] | 356 | if (autoinc) { |
| 357 | *autoinc = 0; |
| 358 | if (strncmp(arg, "auto:", 5) == 0) { |
| 359 | arg += 5; |
| 360 | *autoinc = 1; |
| 361 | } |
| 362 | } |
| 363 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 364 | if (strcmp(arg, "all") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 365 | *proc |= ~0UL; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 366 | else if (strcmp(arg, "odd") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 367 | *proc |= ~0UL/3UL; /* 0x555....555 */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 368 | else if (strcmp(arg, "even") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 369 | *proc |= (~0UL/3UL) << 1; /* 0xAAA...AAA */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 370 | else { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 371 | const char *p, *dash = NULL; |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 372 | unsigned int low, high; |
| 373 | |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 374 | for (p = arg; *p; p++) { |
| 375 | if (*p == '-' && !dash) |
| 376 | dash = p; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 377 | else if (!isdigit((unsigned char)*p)) { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 378 | memprintf(err, "'%s' is not a valid number/range.", arg); |
| 379 | return -1; |
| 380 | } |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 381 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 382 | |
| 383 | low = high = str2uic(arg); |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 384 | if (dash) |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 385 | high = ((!*(dash+1)) ? max : str2uic(dash + 1)); |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 386 | |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 387 | if (high < low) { |
| 388 | unsigned int swap = low; |
| 389 | low = high; |
| 390 | high = swap; |
| 391 | } |
| 392 | |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 393 | if (low < 1 || low > max || high > max) { |
Christopher Faulet | cb6a945 | 2017-11-22 16:50:41 +0100 | [diff] [blame] | 394 | memprintf(err, "'%s' is not a valid number/range." |
| 395 | " It supports numbers from 1 to %d.\n", |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 396 | arg, max); |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 397 | return 1; |
| 398 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 399 | |
| 400 | for (;low <= high; low++) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 401 | *proc |= 1UL << (low-1); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 402 | } |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 403 | *proc &= ~0UL >> (LONGBITS - max); |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 404 | |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 405 | return 0; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 406 | } |
| 407 | |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 408 | #ifdef USE_CPU_AFFINITY |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 409 | /* Parse cpu sets. Each CPU set is either a unique number between 0 and |
| 410 | * <LONGBITS> or a range with two such numbers delimited by a dash |
| 411 | * ('-'). Multiple CPU numbers or ranges may be specified. On success, it |
| 412 | * returns 0. otherwise it returns 1 with an error message in <err>. |
| 413 | */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 414 | 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] | 415 | { |
| 416 | int cur_arg = 0; |
| 417 | |
| 418 | *cpu_set = 0; |
| 419 | while (*args[cur_arg]) { |
| 420 | char *dash; |
| 421 | unsigned int low, high; |
| 422 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 423 | if (!isdigit((unsigned char)*args[cur_arg])) { |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 424 | memprintf(err, "'%s' is not a CPU range.\n", args[cur_arg]); |
| 425 | return -1; |
| 426 | } |
| 427 | |
| 428 | low = high = str2uic(args[cur_arg]); |
| 429 | if ((dash = strchr(args[cur_arg], '-')) != NULL) |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 430 | high = ((!*(dash+1)) ? LONGBITS-1 : str2uic(dash + 1)); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 431 | |
| 432 | if (high < low) { |
| 433 | unsigned int swap = low; |
| 434 | low = high; |
| 435 | high = swap; |
| 436 | } |
| 437 | |
| 438 | if (high >= LONGBITS) { |
| 439 | memprintf(err, "supports CPU numbers from 0 to %d.\n", LONGBITS - 1); |
| 440 | return 1; |
| 441 | } |
| 442 | |
| 443 | while (low <= high) |
| 444 | *cpu_set |= 1UL << low++; |
| 445 | |
| 446 | cur_arg++; |
| 447 | } |
| 448 | return 0; |
| 449 | } |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 450 | #endif |
| 451 | |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 452 | void init_default_instance() |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 453 | { |
Willy Tarreau | 97cb780 | 2010-01-03 20:23:58 +0100 | [diff] [blame] | 454 | init_new_proxy(&defproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 455 | defproxy.mode = PR_MODE_TCP; |
| 456 | defproxy.state = PR_STNEW; |
| 457 | defproxy.maxconn = cfg_maxpconn; |
| 458 | defproxy.conn_retries = CONN_RETRIES; |
Joseph Lynch | 726ab71 | 2015-05-11 23:25:34 -0700 | [diff] [blame] | 459 | defproxy.redispatch_after = 0; |
Olivier Houchard | 86006a5 | 2018-12-14 19:37:49 +0100 | [diff] [blame] | 460 | defproxy.options = PR_O_REUSE_SAFE; |
Olivier Houchard | a4d4fdf | 2018-12-14 19:27:06 +0100 | [diff] [blame] | 461 | defproxy.max_out_conns = MAX_SRV_LIST; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 462 | |
Simon Horman | 6618300 | 2013-02-23 10:16:43 +0900 | [diff] [blame] | 463 | defproxy.defsrv.check.inter = DEF_CHKINTR; |
| 464 | defproxy.defsrv.check.fastinter = 0; |
| 465 | defproxy.defsrv.check.downinter = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 466 | defproxy.defsrv.agent.inter = DEF_CHKINTR; |
| 467 | defproxy.defsrv.agent.fastinter = 0; |
| 468 | defproxy.defsrv.agent.downinter = 0; |
Simon Horman | 58c3297 | 2013-11-25 10:46:38 +0900 | [diff] [blame] | 469 | defproxy.defsrv.check.rise = DEF_RISETIME; |
| 470 | defproxy.defsrv.check.fall = DEF_FALLTIME; |
| 471 | defproxy.defsrv.agent.rise = DEF_AGENT_RISETIME; |
| 472 | defproxy.defsrv.agent.fall = DEF_AGENT_FALLTIME; |
Willy Tarreau | 5b3a202 | 2012-09-28 15:01:02 +0200 | [diff] [blame] | 473 | defproxy.defsrv.check.port = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 474 | defproxy.defsrv.agent.port = 0; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 475 | defproxy.defsrv.maxqueue = 0; |
| 476 | defproxy.defsrv.minconn = 0; |
| 477 | defproxy.defsrv.maxconn = 0; |
Willy Tarreau | 9c538e0 | 2019-01-23 10:21:49 +0100 | [diff] [blame] | 478 | defproxy.defsrv.max_reuse = -1; |
Olivier Houchard | 006e310 | 2018-12-10 18:30:32 +0100 | [diff] [blame] | 479 | defproxy.defsrv.max_idle_conns = -1; |
Willy Tarreau | 975b155 | 2019-06-06 16:25:55 +0200 | [diff] [blame] | 480 | defproxy.defsrv.pool_purge_delay = 5000; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 481 | defproxy.defsrv.slowstart = 0; |
| 482 | defproxy.defsrv.onerror = DEF_HANA_ONERR; |
| 483 | defproxy.defsrv.consecutive_errors_limit = DEF_HANA_ERRLIMIT; |
| 484 | defproxy.defsrv.uweight = defproxy.defsrv.iweight = 1; |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 485 | |
| 486 | defproxy.email_alert.level = LOG_ALERT; |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 487 | defproxy.load_server_state_from_file = PR_SRV_STATE_FILE_UNSPEC; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 488 | } |
| 489 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 490 | /* Allocate and initialize the frontend of a "peers" section found in |
| 491 | * file <file> at line <linenum> with <id> as ID. |
| 492 | * Return 0 if succeeded, -1 if not. |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 493 | * Note that this function may be called from "default-server" |
| 494 | * or "peer" lines. |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 495 | */ |
| 496 | static int init_peers_frontend(const char *file, int linenum, |
| 497 | const char *id, struct peers *peers) |
| 498 | { |
| 499 | struct proxy *p; |
| 500 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 501 | if (peers->peers_fe) { |
| 502 | p = peers->peers_fe; |
| 503 | goto out; |
| 504 | } |
Frédéric Lécaille | 9492c4e | 2019-01-11 11:47:12 +0100 | [diff] [blame] | 505 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 506 | p = calloc(1, sizeof *p); |
| 507 | if (!p) { |
| 508 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 509 | return -1; |
| 510 | } |
| 511 | |
| 512 | init_new_proxy(p); |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 513 | peers_setup_frontend(p); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 514 | p->parent = peers; |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 515 | /* Finally store this frontend. */ |
| 516 | peers->peers_fe = p; |
| 517 | |
| 518 | out: |
| 519 | if (id && !p->id) |
| 520 | p->id = strdup(id); |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 521 | free(p->conf.file); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 522 | p->conf.args.file = p->conf.file = strdup(file); |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 523 | if (linenum != -1) |
| 524 | p->conf.args.line = p->conf.line = linenum; |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 525 | |
| 526 | return 0; |
| 527 | } |
Willy Tarreau | ade5ec4 | 2010-01-28 19:33:49 +0100 | [diff] [blame] | 528 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 529 | /* Only change ->file, ->line and ->arg struct bind_conf member values |
| 530 | * if already present. |
| 531 | */ |
| 532 | static struct bind_conf *bind_conf_uniq_alloc(struct proxy *p, |
| 533 | const char *file, int line, |
| 534 | const char *arg, struct xprt_ops *xprt) |
| 535 | { |
| 536 | struct bind_conf *bind_conf; |
| 537 | |
| 538 | if (!LIST_ISEMPTY(&p->conf.bind)) { |
| 539 | bind_conf = LIST_ELEM((&p->conf.bind)->n, typeof(bind_conf), by_fe); |
| 540 | free(bind_conf->file); |
| 541 | bind_conf->file = strdup(file); |
| 542 | bind_conf->line = line; |
| 543 | if (arg) { |
| 544 | free(bind_conf->arg); |
| 545 | bind_conf->arg = strdup(arg); |
| 546 | } |
| 547 | } |
| 548 | else { |
| 549 | bind_conf = bind_conf_alloc(p, file, line, arg, xprt); |
| 550 | } |
| 551 | |
| 552 | return bind_conf; |
| 553 | } |
| 554 | |
| 555 | /* |
| 556 | * Allocate a new struct peer parsed at line <linenum> in file <file> |
| 557 | * to be added to <peers>. |
| 558 | * Returns the new allocated structure if succeeded, NULL if not. |
| 559 | */ |
| 560 | static struct peer *cfg_peers_add_peer(struct peers *peers, |
| 561 | const char *file, int linenum, |
| 562 | const char *id, int local) |
| 563 | { |
| 564 | struct peer *p; |
| 565 | |
| 566 | p = calloc(1, sizeof *p); |
| 567 | if (!p) { |
| 568 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 569 | return NULL; |
| 570 | } |
| 571 | |
| 572 | /* the peers are linked backwards first */ |
| 573 | peers->count++; |
| 574 | p->next = peers->remote; |
| 575 | peers->remote = p; |
| 576 | p->conf.file = strdup(file); |
| 577 | p->conf.line = linenum; |
| 578 | p->last_change = now.tv_sec; |
| 579 | p->xprt = xprt_get(XPRT_RAW); |
| 580 | p->sock_init_arg = NULL; |
| 581 | HA_SPIN_INIT(&p->lock); |
| 582 | if (id) |
| 583 | p->id = strdup(id); |
| 584 | if (local) { |
| 585 | p->local = 1; |
| 586 | peers->local = p; |
| 587 | } |
| 588 | |
| 589 | return p; |
| 590 | } |
| 591 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 592 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 593 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Willy Tarreau | 9389379 | 2009-07-23 13:19:11 +0200 | [diff] [blame] | 594 | * Returns the error code, 0 if OK, or any combination of : |
| 595 | * - ERR_ABORT: must abort ASAP |
| 596 | * - ERR_FATAL: we can continue parsing but not start the service |
| 597 | * - ERR_WARN: a warning has been emitted |
| 598 | * - ERR_ALERT: an alert has been emitted |
| 599 | * Only the two first ones can stop processing, the two others are just |
| 600 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 601 | */ |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 602 | int cfg_parse_peers(const char *file, int linenum, char **args, int kwm) |
| 603 | { |
| 604 | static struct peers *curpeers = NULL; |
| 605 | struct peer *newpeer = NULL; |
| 606 | const char *err; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 607 | struct bind_conf *bind_conf; |
| 608 | struct listener *l; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 609 | int err_code = 0; |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 610 | char *errmsg = NULL; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 611 | static int bind_line, peer_line; |
| 612 | |
| 613 | if (strcmp(args[0], "bind") == 0 || strcmp(args[0], "default-bind") == 0) { |
| 614 | int cur_arg; |
| 615 | static int kws_dumped; |
| 616 | struct bind_conf *bind_conf; |
| 617 | struct bind_kw *kw; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 618 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 619 | cur_arg = 1; |
| 620 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 621 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 622 | err_code |= ERR_ALERT | ERR_ABORT; |
| 623 | goto out; |
| 624 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 625 | |
| 626 | bind_conf = bind_conf_uniq_alloc(curpeers->peers_fe, file, linenum, |
| 627 | NULL, xprt_get(XPRT_RAW)); |
| 628 | if (*args[0] == 'b') { |
| 629 | struct listener *l; |
| 630 | |
| 631 | if (peer_line) { |
| 632 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 633 | err_code |= ERR_ALERT | ERR_FATAL; |
| 634 | goto out; |
| 635 | } |
| 636 | |
| 637 | if (!str2listener(args[1], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 638 | if (errmsg && *errmsg) { |
| 639 | indent_msg(&errmsg, 2); |
| 640 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| 641 | } |
| 642 | else |
| 643 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 644 | file, linenum, args[0], args[1], args[2]); |
| 645 | err_code |= ERR_FATAL; |
| 646 | goto out; |
| 647 | } |
| 648 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 649 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 650 | l->accept = session_accept_fd; |
| 651 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 652 | l->default_target = curpeers->peers_fe->default_target; |
| 653 | 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] | 654 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 655 | |
| 656 | bind_line = 1; |
| 657 | if (cfg_peers->local) { |
| 658 | newpeer = cfg_peers->local; |
| 659 | } |
| 660 | else { |
| 661 | /* This peer is local. |
| 662 | * Note that we do not set the peer ID. This latter is initialized |
| 663 | * when parsing "peer" or "server" line. |
| 664 | */ |
| 665 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, NULL, 1); |
| 666 | if (!newpeer) { |
| 667 | err_code |= ERR_ALERT | ERR_ABORT; |
| 668 | goto out; |
| 669 | } |
| 670 | } |
| 671 | newpeer->addr = l->addr; |
| 672 | newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| 673 | cur_arg++; |
| 674 | } |
| 675 | |
| 676 | while (*args[cur_arg] && (kw = bind_find_kw(args[cur_arg]))) { |
| 677 | int ret; |
| 678 | |
| 679 | ret = kw->parse(args, cur_arg, curpeers->peers_fe, bind_conf, &errmsg); |
| 680 | err_code |= ret; |
| 681 | if (ret) { |
| 682 | if (errmsg && *errmsg) { |
| 683 | indent_msg(&errmsg, 2); |
| 684 | ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| 685 | } |
| 686 | else |
| 687 | ha_alert("parsing [%s:%d]: error encountered while processing '%s'\n", |
| 688 | file, linenum, args[cur_arg]); |
| 689 | if (ret & ERR_FATAL) |
| 690 | goto out; |
| 691 | } |
| 692 | cur_arg += 1 + kw->skip; |
| 693 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 694 | if (*args[cur_arg] != 0) { |
Tim Duesterhus | 04bcaa1 | 2019-05-12 22:54:50 +0200 | [diff] [blame] | 695 | char *kws = NULL; |
| 696 | |
| 697 | if (!kws_dumped) { |
| 698 | kws_dumped = 1; |
| 699 | bind_dump_kws(&kws); |
| 700 | indent_msg(&kws, 4); |
| 701 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 702 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section.%s%s\n", |
| 703 | file, linenum, args[cur_arg], cursection, |
| 704 | kws ? " Registered keywords :" : "", kws ? kws: ""); |
| 705 | free(kws); |
| 706 | err_code |= ERR_ALERT | ERR_FATAL; |
| 707 | goto out; |
| 708 | } |
| 709 | } |
| 710 | else if (strcmp(args[0], "default-server") == 0) { |
| 711 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 712 | err_code |= ERR_ALERT | ERR_ABORT; |
| 713 | goto out; |
| 714 | } |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 715 | 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] | 716 | } |
Frédéric Lécaille | b6f759b | 2019-11-05 09:57:45 +0100 | [diff] [blame] | 717 | else if (strcmp(args[0], "log") == 0) { |
| 718 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 719 | err_code |= ERR_ALERT | ERR_ABORT; |
| 720 | goto out; |
| 721 | } |
| 722 | if (!parse_logsrv(args, &curpeers->peers_fe->logsrvs, (kwm == KWM_NO), &errmsg)) { |
| 723 | ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| 724 | err_code |= ERR_ALERT | ERR_FATAL; |
| 725 | goto out; |
| 726 | } |
| 727 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 728 | else if (strcmp(args[0], "peers") == 0) { /* new peers section */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 729 | /* Initialize these static variables when entering a new "peers" section*/ |
| 730 | bind_line = peer_line = 0; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 731 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 732 | 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] | 733 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 734 | goto out; |
| 735 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 736 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 737 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 738 | goto out; |
| 739 | |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 740 | err = invalid_char(args[1]); |
| 741 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 742 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 743 | file, linenum, *err, args[0], args[1]); |
Willy Tarreau | 5498472 | 2014-02-16 08:20:13 +0100 | [diff] [blame] | 744 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 745 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 746 | } |
| 747 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 748 | for (curpeers = cfg_peers; curpeers != NULL; curpeers = curpeers->next) { |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 749 | /* |
| 750 | * If there are two proxies with the same name only following |
| 751 | * combinations are allowed: |
| 752 | */ |
| 753 | if (strcmp(curpeers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 754 | ha_alert("Parsing [%s:%d]: peers section '%s' has the same name as another peers section declared at %s:%d.\n", |
| 755 | file, linenum, args[1], curpeers->conf.file, curpeers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 756 | err_code |= ERR_ALERT | ERR_FATAL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 757 | } |
| 758 | } |
| 759 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 760 | if ((curpeers = calloc(1, sizeof(*curpeers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 761 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 762 | err_code |= ERR_ALERT | ERR_ABORT; |
| 763 | goto out; |
| 764 | } |
| 765 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 766 | curpeers->next = cfg_peers; |
| 767 | cfg_peers = curpeers; |
Willy Tarreau | 8113a5d | 2012-10-04 08:01:43 +0200 | [diff] [blame] | 768 | curpeers->conf.file = strdup(file); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 769 | curpeers->conf.line = linenum; |
| 770 | curpeers->last_change = now.tv_sec; |
| 771 | curpeers->id = strdup(args[1]); |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 772 | curpeers->state = PR_STNEW; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 773 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 774 | else if (strcmp(args[0], "peer") == 0 || |
| 775 | strcmp(args[0], "server") == 0) { /* peer or server definition */ |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 776 | int local_peer, peer; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 777 | |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 778 | peer = *args[0] == 'p'; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 779 | local_peer = !strcmp(args[1], localpeer); |
| 780 | /* The local peer may have already partially been parsed on a "bind" line. */ |
| 781 | if (*args[0] == 'p') { |
| 782 | if (bind_line) { |
| 783 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 784 | err_code |= ERR_ALERT | ERR_FATAL; |
| 785 | goto out; |
| 786 | } |
| 787 | peer_line = 1; |
| 788 | } |
| 789 | if (cfg_peers->local && !cfg_peers->local->id && local_peer) { |
| 790 | /* The local peer has already been initialized on a "bind" line. |
| 791 | * Let's use it and store its ID. |
| 792 | */ |
| 793 | newpeer = cfg_peers->local; |
| 794 | newpeer->id = strdup(localpeer); |
| 795 | } |
| 796 | else { |
| 797 | if (local_peer && cfg_peers->local) { |
| 798 | ha_alert("parsing [%s:%d] : '%s %s' : local peer name already referenced at %s:%d. %s\n", |
| 799 | file, linenum, args[0], args[1], |
| 800 | curpeers->peers_fe->conf.file, curpeers->peers_fe->conf.line, cfg_peers->local->id); |
| 801 | err_code |= ERR_FATAL; |
| 802 | goto out; |
| 803 | } |
| 804 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, args[1], local_peer); |
| 805 | if (!newpeer) { |
| 806 | err_code |= ERR_ALERT | ERR_ABORT; |
| 807 | goto out; |
| 808 | } |
| 809 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 810 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 811 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 812 | if (init_peers_frontend(file, |
| 813 | newpeer->local ? linenum: -1, |
| 814 | newpeer->local ? newpeer->id : NULL, |
| 815 | curpeers) != 0) { |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 816 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | b36487e | 2013-03-10 18:37:42 +0100 | [diff] [blame] | 817 | goto out; |
| 818 | } |
Willy Tarreau | 2aa3880 | 2013-02-20 19:20:59 +0100 | [diff] [blame] | 819 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 820 | /* This initializes curpeer->peers->peers_fe->srv. |
| 821 | * The server address is parsed only if we are parsing a "peer" line, |
| 822 | * or if we are parsing a "server" line and the current peer is not the local one. |
| 823 | */ |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 824 | err_code |= parse_server(file, linenum, args, curpeers->peers_fe, NULL, peer || !local_peer, 1); |
| 825 | if (!curpeers->peers_fe->srv) { |
| 826 | /* Remove the newly allocated peer. */ |
| 827 | if (newpeer != curpeers->local) { |
| 828 | struct peer *p; |
| 829 | |
| 830 | p = curpeers->remote; |
| 831 | curpeers->remote = curpeers->remote->next; |
| 832 | free(p->id); |
| 833 | free(p); |
| 834 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 835 | goto out; |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 836 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 837 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 838 | /* If the peer address has just been parsed, let's copy it to <newpeer> |
| 839 | * and initializes ->proto. |
| 840 | */ |
| 841 | if (peer || !local_peer) { |
| 842 | newpeer->addr = curpeers->peers_fe->srv->addr; |
| 843 | newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| 844 | } |
| 845 | |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 846 | newpeer->xprt = xprt_get(XPRT_RAW); |
Willy Tarreau | d02394b | 2012-05-11 18:32:18 +0200 | [diff] [blame] | 847 | newpeer->sock_init_arg = NULL; |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 848 | HA_SPIN_INIT(&newpeer->lock); |
Willy Tarreau | 26d8c59 | 2012-05-07 18:12:14 +0200 | [diff] [blame] | 849 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 850 | newpeer->srv = curpeers->peers_fe->srv; |
| 851 | if (!newpeer->local) |
Frédéric Lécaille | 6617e76 | 2018-04-25 15:13:38 +0200 | [diff] [blame] | 852 | goto out; |
| 853 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 854 | /* The lines above are reserved to "peer" lines. */ |
| 855 | if (*args[0] == 's') |
Frédéric Lécaille | 4ba5198 | 2018-04-25 15:32:18 +0200 | [diff] [blame] | 856 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 857 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 858 | 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] | 859 | |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 860 | if (!str2listener(args[2], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 861 | if (errmsg && *errmsg) { |
| 862 | indent_msg(&errmsg, 2); |
| 863 | 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] | 864 | } |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 865 | else |
| 866 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 867 | file, linenum, args[0], args[1], args[2]); |
| 868 | err_code |= ERR_FATAL; |
| 869 | goto out; |
| 870 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 871 | |
| 872 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 873 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 874 | l->accept = session_accept_fd; |
| 875 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 876 | l->default_target = curpeers->peers_fe->default_target; |
| 877 | 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] | 878 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 879 | } |
| 880 | else if (!strcmp(args[0], "table")) { |
| 881 | struct stktable *t, *other; |
| 882 | char *id; |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 883 | size_t prefix_len; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 884 | |
| 885 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 886 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 887 | err_code |= ERR_ALERT | ERR_ABORT; |
| 888 | goto out; |
| 889 | } |
| 890 | |
| 891 | other = stktable_find_by_name(args[1]); |
| 892 | if (other) { |
| 893 | ha_alert("parsing [%s:%d] : stick-table name '%s' conflicts with table declared in %s '%s' at %s:%d.\n", |
| 894 | file, linenum, args[1], |
| 895 | other->proxy ? proxy_cap_str(other->proxy->cap) : "peers", |
| 896 | other->proxy ? other->id : other->peers.p->id, |
| 897 | other->conf.file, other->conf.line); |
| 898 | err_code |= ERR_ALERT | ERR_FATAL; |
| 899 | goto out; |
| 900 | } |
| 901 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 902 | /* Build the stick-table name, concatenating the "peers" section name |
| 903 | * followed by a '/' character and the table name argument. |
| 904 | */ |
| 905 | chunk_reset(&trash); |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 906 | if (!chunk_strcpy(&trash, curpeers->id)) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 907 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 908 | file, linenum, args[0], args[1]); |
| 909 | err_code |= ERR_ALERT | ERR_FATAL; |
| 910 | goto out; |
| 911 | } |
| 912 | |
| 913 | prefix_len = trash.data; |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 914 | if (!chunk_memcat(&trash, "/", 1) || !chunk_strcat(&trash, args[1])) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 915 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 916 | file, linenum, args[0], args[1]); |
| 917 | err_code |= ERR_ALERT | ERR_FATAL; |
| 918 | goto out; |
| 919 | } |
| 920 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 921 | t = calloc(1, sizeof *t); |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 922 | id = strdup(trash.area); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 923 | if (!t || !id) { |
| 924 | ha_alert("parsing [%s:%d]: '%s %s' : memory allocation failed\n", |
| 925 | file, linenum, args[0], args[1]); |
| 926 | err_code |= ERR_ALERT | ERR_FATAL; |
| 927 | goto out; |
| 928 | } |
| 929 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 930 | 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] | 931 | if (err_code & ERR_FATAL) |
| 932 | goto out; |
| 933 | |
| 934 | stktable_store_name(t); |
| 935 | t->next = stktables_list; |
| 936 | stktables_list = t; |
| 937 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 938 | else if (!strcmp(args[0], "disabled")) { /* disables this peers section */ |
| 939 | curpeers->state = PR_STSTOPPED; |
| 940 | } |
| 941 | else if (!strcmp(args[0], "enabled")) { /* enables this peers section (used to revert a disabled default) */ |
| 942 | curpeers->state = PR_STNEW; |
| 943 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 944 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 945 | 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] | 946 | err_code |= ERR_ALERT | ERR_FATAL; |
| 947 | goto out; |
| 948 | } |
| 949 | |
| 950 | out: |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 951 | free(errmsg); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 952 | return err_code; |
| 953 | } |
| 954 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 955 | /* |
| 956 | * Parse a <resolvers> section. |
| 957 | * Returns the error code, 0 if OK, or any combination of : |
| 958 | * - ERR_ABORT: must abort ASAP |
| 959 | * - ERR_FATAL: we can continue parsing but not start the service |
| 960 | * - ERR_WARN: a warning has been emitted |
| 961 | * - ERR_ALERT: an alert has been emitted |
| 962 | * Only the two first ones can stop processing, the two others are just |
| 963 | * indicators. |
| 964 | */ |
| 965 | int cfg_parse_resolvers(const char *file, int linenum, char **args, int kwm) |
| 966 | { |
| 967 | static struct dns_resolvers *curr_resolvers = NULL; |
| 968 | struct dns_nameserver *newnameserver = NULL; |
| 969 | const char *err; |
| 970 | int err_code = 0; |
| 971 | char *errmsg = NULL; |
| 972 | |
| 973 | if (strcmp(args[0], "resolvers") == 0) { /* new resolvers section */ |
| 974 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 975 | 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] | 976 | err_code |= ERR_ALERT | ERR_ABORT; |
| 977 | goto out; |
| 978 | } |
| 979 | |
| 980 | err = invalid_char(args[1]); |
| 981 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 982 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 983 | file, linenum, *err, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 984 | err_code |= ERR_ALERT | ERR_ABORT; |
| 985 | goto out; |
| 986 | } |
| 987 | |
| 988 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 989 | /* Error if two resolvers owns the same name */ |
| 990 | if (strcmp(curr_resolvers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 991 | ha_alert("Parsing [%s:%d]: resolvers '%s' has same name as another resolvers (declared at %s:%d).\n", |
| 992 | file, linenum, args[1], curr_resolvers->conf.file, curr_resolvers->conf.line); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 993 | err_code |= ERR_ALERT | ERR_ABORT; |
| 994 | } |
| 995 | } |
| 996 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 997 | if ((curr_resolvers = calloc(1, sizeof(*curr_resolvers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 998 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 999 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1000 | goto out; |
| 1001 | } |
| 1002 | |
| 1003 | /* default values */ |
| 1004 | LIST_ADDQ(&dns_resolvers, &curr_resolvers->list); |
| 1005 | curr_resolvers->conf.file = strdup(file); |
| 1006 | curr_resolvers->conf.line = linenum; |
| 1007 | curr_resolvers->id = strdup(args[1]); |
| 1008 | curr_resolvers->query_ids = EB_ROOT; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1009 | /* default maximum response size */ |
| 1010 | curr_resolvers->accepted_payload_size = 512; |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 1011 | /* default hold period for nx, other, refuse and timeout is 30s */ |
| 1012 | curr_resolvers->hold.nx = 30000; |
| 1013 | curr_resolvers->hold.other = 30000; |
| 1014 | curr_resolvers->hold.refused = 30000; |
| 1015 | curr_resolvers->hold.timeout = 30000; |
Baptiste Assmann | 686408b | 2017-08-18 10:15:42 +0200 | [diff] [blame] | 1016 | curr_resolvers->hold.obsolete = 0; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1017 | /* default hold period for valid is 10s */ |
Baptiste Assmann | 4c5490a | 2015-07-14 21:42:49 +0200 | [diff] [blame] | 1018 | curr_resolvers->hold.valid = 10000; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1019 | curr_resolvers->timeout.resolve = 1000; |
| 1020 | curr_resolvers->timeout.retry = 1000; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1021 | curr_resolvers->resolve_retries = 3; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1022 | curr_resolvers->nb_nameservers = 0; |
| 1023 | LIST_INIT(&curr_resolvers->nameservers); |
| 1024 | LIST_INIT(&curr_resolvers->resolutions.curr); |
| 1025 | LIST_INIT(&curr_resolvers->resolutions.wait); |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 1026 | HA_SPIN_INIT(&curr_resolvers->lock); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1027 | } |
| 1028 | else if (strcmp(args[0], "nameserver") == 0) { /* nameserver definition */ |
| 1029 | struct sockaddr_storage *sk; |
| 1030 | int port1, port2; |
| 1031 | struct protocol *proto; |
| 1032 | |
| 1033 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1034 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1035 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1036 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1037 | goto out; |
| 1038 | } |
| 1039 | |
| 1040 | err = invalid_char(args[1]); |
| 1041 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1042 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1043 | file, linenum, *err, args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1044 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1045 | goto out; |
| 1046 | } |
| 1047 | |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1048 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1049 | /* Error if two resolvers owns the same name */ |
| 1050 | if (strcmp(newnameserver->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1051 | 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] | 1052 | file, linenum, args[1], newnameserver->conf.file, newnameserver->conf.line); |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1053 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1054 | } |
| 1055 | } |
| 1056 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1057 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1058 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1059 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1060 | goto out; |
| 1061 | } |
| 1062 | |
| 1063 | /* the nameservers are linked backward first */ |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1064 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1065 | newnameserver->resolvers = curr_resolvers; |
| 1066 | newnameserver->conf.file = strdup(file); |
| 1067 | newnameserver->conf.line = linenum; |
| 1068 | newnameserver->id = strdup(args[1]); |
| 1069 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 1070 | sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1071 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1072 | 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] | 1073 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1074 | goto out; |
| 1075 | } |
| 1076 | |
| 1077 | proto = protocol_by_family(sk->ss_family); |
| 1078 | if (!proto || !proto->connect) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1079 | 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] | 1080 | file, linenum, args[0], args[1]); |
| 1081 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1082 | goto out; |
| 1083 | } |
| 1084 | |
| 1085 | if (port1 != port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1086 | ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| 1087 | file, linenum, args[0], args[1], args[2]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1088 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1089 | goto out; |
| 1090 | } |
| 1091 | |
Baptiste Assmann | 7f43fa9 | 2016-01-21 00:59:46 +0100 | [diff] [blame] | 1092 | if (!port1 && !port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1093 | ha_alert("parsing [%s:%d] : '%s %s' : no UDP port specified\n", |
| 1094 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 7f43fa9 | 2016-01-21 00:59:46 +0100 | [diff] [blame] | 1095 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1096 | goto out; |
| 1097 | } |
| 1098 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1099 | newnameserver->addr = *sk; |
| 1100 | } |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1101 | else if (strcmp(args[0], "parse-resolv-conf") == 0) { |
| 1102 | const char *whitespace = "\r\n\t "; |
| 1103 | char *resolv_line = NULL; |
| 1104 | int resolv_linenum = 0; |
| 1105 | FILE *f = NULL; |
| 1106 | char *address = NULL; |
| 1107 | struct sockaddr_storage *sk = NULL; |
| 1108 | struct protocol *proto; |
| 1109 | int duplicate_name = 0; |
| 1110 | |
| 1111 | if ((resolv_line = malloc(sizeof(*resolv_line) * LINESIZE)) == NULL) { |
| 1112 | ha_alert("parsing [%s:%d] : out of memory.\n", |
| 1113 | file, linenum); |
| 1114 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1115 | goto resolv_out; |
| 1116 | } |
| 1117 | |
| 1118 | if ((f = fopen("/etc/resolv.conf", "r")) == NULL) { |
| 1119 | ha_alert("parsing [%s:%d] : failed to open /etc/resolv.conf.\n", |
| 1120 | file, linenum); |
| 1121 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1122 | goto resolv_out; |
| 1123 | } |
| 1124 | |
| 1125 | sk = calloc(1, sizeof(*sk)); |
| 1126 | if (sk == NULL) { |
| 1127 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", |
| 1128 | resolv_linenum); |
| 1129 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1130 | goto resolv_out; |
| 1131 | } |
| 1132 | |
| 1133 | while (fgets(resolv_line, LINESIZE, f) != NULL) { |
| 1134 | resolv_linenum++; |
| 1135 | if (strncmp(resolv_line, "nameserver", 10) != 0) |
| 1136 | continue; |
| 1137 | |
| 1138 | address = strtok(resolv_line + 10, whitespace); |
| 1139 | if (address == resolv_line + 10) |
| 1140 | continue; |
| 1141 | |
| 1142 | if (address == NULL) { |
| 1143 | ha_warning("parsing [/etc/resolv.conf:%d] : nameserver line is missing address.\n", |
| 1144 | resolv_linenum); |
| 1145 | err_code |= ERR_WARN; |
| 1146 | continue; |
| 1147 | } |
| 1148 | |
| 1149 | duplicate_name = 0; |
| 1150 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
| 1151 | if (strcmp(newnameserver->id, address) == 0) { |
| 1152 | 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", |
| 1153 | resolv_linenum, address, newnameserver->conf.file, newnameserver->conf.line); |
| 1154 | err_code |= ERR_WARN; |
| 1155 | duplicate_name = 1; |
| 1156 | } |
| 1157 | } |
| 1158 | |
| 1159 | if (duplicate_name) |
| 1160 | continue; |
| 1161 | |
| 1162 | memset(sk, 0, sizeof(*sk)); |
| 1163 | sk = str2ip2(address, sk, 1); |
| 1164 | if (!sk) { |
| 1165 | ha_warning("parsing [/etc/resolv.conf:%d] : address '%s' could not be recognized, namerserver will be excluded.\n", |
| 1166 | resolv_linenum, address); |
| 1167 | err_code |= ERR_WARN; |
| 1168 | continue; |
| 1169 | } |
| 1170 | |
| 1171 | set_host_port(sk, 53); |
| 1172 | |
| 1173 | proto = protocol_by_family(sk->ss_family); |
| 1174 | if (!proto || !proto->connect) { |
| 1175 | ha_warning("parsing [/etc/resolv.conf:%d] : '%s' : connect() not supported for this address family.\n", |
| 1176 | resolv_linenum, address); |
| 1177 | err_code |= ERR_WARN; |
| 1178 | continue; |
| 1179 | } |
| 1180 | |
| 1181 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
| 1182 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1183 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1184 | goto resolv_out; |
| 1185 | } |
| 1186 | |
| 1187 | newnameserver->conf.file = strdup("/etc/resolv.conf"); |
| 1188 | if (newnameserver->conf.file == NULL) { |
| 1189 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1190 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1191 | goto resolv_out; |
| 1192 | } |
| 1193 | |
| 1194 | newnameserver->id = strdup(address); |
| 1195 | if (newnameserver->id == NULL) { |
| 1196 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1197 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1198 | goto resolv_out; |
| 1199 | } |
| 1200 | |
| 1201 | newnameserver->resolvers = curr_resolvers; |
| 1202 | newnameserver->conf.line = resolv_linenum; |
| 1203 | newnameserver->addr = *sk; |
| 1204 | |
| 1205 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
| 1206 | } |
| 1207 | |
| 1208 | resolv_out: |
| 1209 | free(sk); |
| 1210 | free(resolv_line); |
| 1211 | if (f != NULL) |
| 1212 | fclose(f); |
| 1213 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1214 | else if (strcmp(args[0], "hold") == 0) { /* hold periods */ |
| 1215 | const char *res; |
| 1216 | unsigned int time; |
| 1217 | |
| 1218 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1219 | ha_alert("parsing [%s:%d] : '%s' expects an <event> and a <time> as arguments.\n", |
| 1220 | file, linenum, args[0]); |
| 1221 | 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] | 1222 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1223 | goto out; |
| 1224 | } |
| 1225 | res = parse_time_err(args[2], &time, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1226 | if (res == PARSE_TIME_OVER) { |
| 1227 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1228 | file, linenum, args[1], args[0]); |
| 1229 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1230 | goto out; |
| 1231 | } |
| 1232 | else if (res == PARSE_TIME_UNDER) { |
| 1233 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n", |
| 1234 | file, linenum, args[1], args[0]); |
| 1235 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1236 | goto out; |
| 1237 | } |
| 1238 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1239 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| 1240 | file, linenum, *res, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1241 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1242 | goto out; |
| 1243 | } |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 1244 | if (strcmp(args[1], "nx") == 0) |
| 1245 | curr_resolvers->hold.nx = time; |
| 1246 | else if (strcmp(args[1], "other") == 0) |
| 1247 | curr_resolvers->hold.other = time; |
| 1248 | else if (strcmp(args[1], "refused") == 0) |
| 1249 | curr_resolvers->hold.refused = time; |
| 1250 | else if (strcmp(args[1], "timeout") == 0) |
| 1251 | curr_resolvers->hold.timeout = time; |
| 1252 | else if (strcmp(args[1], "valid") == 0) |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1253 | curr_resolvers->hold.valid = time; |
Olivier Houchard | a8c6db8 | 2017-07-06 18:46:47 +0200 | [diff] [blame] | 1254 | else if (strcmp(args[1], "obsolete") == 0) |
| 1255 | curr_resolvers->hold.obsolete = time; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1256 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1257 | ha_alert("parsing [%s:%d] : '%s' unknown <event>: '%s', expects either 'nx', 'timeout', 'valid', 'obsolete' or 'other'.\n", |
| 1258 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1259 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1260 | goto out; |
| 1261 | } |
| 1262 | |
| 1263 | } |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1264 | else if (strcmp(args[0], "accepted_payload_size") == 0) { |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1265 | int i = 0; |
| 1266 | |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1267 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1268 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1269 | file, linenum, args[0]); |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1270 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1271 | goto out; |
| 1272 | } |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1273 | |
| 1274 | i = atoi(args[1]); |
Willy Tarreau | 0c219be | 2017-08-22 12:01:26 +0200 | [diff] [blame] | 1275 | if (i < DNS_HEADER_SIZE || i > DNS_MAX_UDP_MESSAGE) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1276 | ha_alert("parsing [%s:%d] : '%s' must be between %d and %d inclusive (was %s).\n", |
| 1277 | 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] | 1278 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1279 | goto out; |
| 1280 | } |
| 1281 | |
| 1282 | curr_resolvers->accepted_payload_size = i; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1283 | } |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1284 | else if (strcmp(args[0], "resolution_pool_size") == 0) { |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1285 | 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] | 1286 | file, linenum, args[0]); |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1287 | err_code |= ERR_ALERT | ERR_FATAL; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1288 | goto out; |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1289 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1290 | else if (strcmp(args[0], "resolve_retries") == 0) { |
| 1291 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1292 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1293 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1294 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1295 | goto out; |
| 1296 | } |
| 1297 | curr_resolvers->resolve_retries = atoi(args[1]); |
| 1298 | } |
| 1299 | else if (strcmp(args[0], "timeout") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1300 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1301 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments.\n", |
| 1302 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1303 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1304 | goto out; |
| 1305 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1306 | else if (strcmp(args[1], "retry") == 0 || |
| 1307 | strcmp(args[1], "resolve") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1308 | const char *res; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1309 | unsigned int tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1310 | |
| 1311 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1312 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1313 | file, linenum, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1314 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1315 | goto out; |
| 1316 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1317 | res = parse_time_err(args[2], &tout, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1318 | if (res == PARSE_TIME_OVER) { |
| 1319 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1320 | file, linenum, args[2], args[0], args[1]); |
| 1321 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1322 | goto out; |
| 1323 | } |
| 1324 | else if (res == PARSE_TIME_UNDER) { |
| 1325 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1326 | file, linenum, args[2], args[0], args[1]); |
| 1327 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1328 | goto out; |
| 1329 | } |
| 1330 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1331 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1332 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1333 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1334 | goto out; |
| 1335 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1336 | if (args[1][2] == 't') |
| 1337 | curr_resolvers->timeout.retry = tout; |
| 1338 | else |
| 1339 | curr_resolvers->timeout.resolve = tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1340 | } |
| 1341 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1342 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments got '%s'.\n", |
| 1343 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1344 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1345 | goto out; |
| 1346 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1347 | } /* neither "nameserver" nor "resolvers" */ |
| 1348 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1349 | 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] | 1350 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1351 | goto out; |
| 1352 | } |
| 1353 | |
| 1354 | out: |
| 1355 | free(errmsg); |
| 1356 | return err_code; |
| 1357 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1358 | |
| 1359 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 1360 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1361 | * Returns the error code, 0 if OK, or any combination of : |
| 1362 | * - ERR_ABORT: must abort ASAP |
| 1363 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1364 | * - ERR_WARN: a warning has been emitted |
| 1365 | * - ERR_ALERT: an alert has been emitted |
| 1366 | * Only the two first ones can stop processing, the two others are just |
| 1367 | * indicators. |
| 1368 | */ |
| 1369 | int cfg_parse_mailers(const char *file, int linenum, char **args, int kwm) |
| 1370 | { |
| 1371 | static struct mailers *curmailers = NULL; |
| 1372 | struct mailer *newmailer = NULL; |
| 1373 | const char *err; |
| 1374 | int err_code = 0; |
| 1375 | char *errmsg = NULL; |
| 1376 | |
| 1377 | if (strcmp(args[0], "mailers") == 0) { /* new mailers section */ |
| 1378 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1379 | 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] | 1380 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1381 | goto out; |
| 1382 | } |
| 1383 | |
| 1384 | err = invalid_char(args[1]); |
| 1385 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1386 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 1387 | file, linenum, *err, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1388 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1389 | goto out; |
| 1390 | } |
| 1391 | |
| 1392 | for (curmailers = mailers; curmailers != NULL; curmailers = curmailers->next) { |
| 1393 | /* |
| 1394 | * If there are two proxies with the same name only following |
| 1395 | * combinations are allowed: |
| 1396 | */ |
| 1397 | if (strcmp(curmailers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1398 | ha_alert("Parsing [%s:%d]: mailers section '%s' has the same name as another mailers section declared at %s:%d.\n", |
| 1399 | file, linenum, args[1], curmailers->conf.file, curmailers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 1400 | err_code |= ERR_ALERT | ERR_FATAL; |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1401 | } |
| 1402 | } |
| 1403 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1404 | if ((curmailers = calloc(1, sizeof(*curmailers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1405 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1406 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1407 | goto out; |
| 1408 | } |
| 1409 | |
| 1410 | curmailers->next = mailers; |
| 1411 | mailers = curmailers; |
| 1412 | curmailers->conf.file = strdup(file); |
| 1413 | curmailers->conf.line = linenum; |
| 1414 | curmailers->id = strdup(args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1415 | curmailers->timeout.mail = DEF_MAILALERTTIME;/* XXX: Would like to Skip to the next alert, if any, ASAP. |
| 1416 | * But need enough time so that timeouts don't occur |
| 1417 | * during tcp procssing. For now just us an arbitrary default. */ |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1418 | } |
| 1419 | else if (strcmp(args[0], "mailer") == 0) { /* mailer definition */ |
| 1420 | struct sockaddr_storage *sk; |
| 1421 | int port1, port2; |
| 1422 | struct protocol *proto; |
| 1423 | |
| 1424 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1425 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1426 | file, linenum, args[0]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1427 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1428 | goto out; |
| 1429 | } |
| 1430 | |
| 1431 | err = invalid_char(args[1]); |
| 1432 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1433 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1434 | file, linenum, *err, args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1435 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1436 | goto out; |
| 1437 | } |
| 1438 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1439 | if ((newmailer = calloc(1, sizeof(*newmailer))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1440 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1441 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1442 | goto out; |
| 1443 | } |
| 1444 | |
| 1445 | /* the mailers are linked backwards first */ |
| 1446 | curmailers->count++; |
| 1447 | newmailer->next = curmailers->mailer_list; |
| 1448 | curmailers->mailer_list = newmailer; |
| 1449 | newmailer->mailers = curmailers; |
| 1450 | newmailer->conf.file = strdup(file); |
| 1451 | newmailer->conf.line = linenum; |
| 1452 | |
| 1453 | newmailer->id = strdup(args[1]); |
| 1454 | |
Willy Tarreau | 48ef4c9 | 2017-01-06 18:32:38 +0100 | [diff] [blame] | 1455 | sk = str2sa_range(args[2], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1456 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1457 | 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] | 1458 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1459 | goto out; |
| 1460 | } |
| 1461 | |
| 1462 | proto = protocol_by_family(sk->ss_family); |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 1463 | if (!proto || !proto->connect || proto->sock_prot != IPPROTO_TCP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1464 | ha_alert("parsing [%s:%d] : '%s %s' : TCP not supported for this address family.\n", |
| 1465 | file, linenum, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1466 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1467 | goto out; |
| 1468 | } |
| 1469 | |
| 1470 | if (port1 != port2) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1471 | ha_alert("parsing [%s:%d] : '%s %s' : port ranges and offsets are not allowed in '%s'\n", |
| 1472 | file, linenum, args[0], args[1], args[2]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1473 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1474 | goto out; |
| 1475 | } |
| 1476 | |
| 1477 | if (!port1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1478 | ha_alert("parsing [%s:%d] : '%s %s' : missing or invalid port in '%s'\n", |
| 1479 | file, linenum, args[0], args[1], args[2]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1480 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1481 | goto out; |
| 1482 | } |
| 1483 | |
| 1484 | newmailer->addr = *sk; |
| 1485 | newmailer->proto = proto; |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 1486 | newmailer->xprt = xprt_get(XPRT_RAW); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1487 | newmailer->sock_init_arg = NULL; |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1488 | } |
| 1489 | else if (strcmp(args[0], "timeout") == 0) { |
| 1490 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1491 | ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments.\n", |
| 1492 | file, linenum, args[0]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1493 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1494 | goto out; |
| 1495 | } |
| 1496 | else if (strcmp(args[1], "mail") == 0) { |
| 1497 | const char *res; |
| 1498 | unsigned int timeout_mail; |
| 1499 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1500 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1501 | file, linenum, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1502 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1503 | goto out; |
| 1504 | } |
| 1505 | res = parse_time_err(args[2], &timeout_mail, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1506 | if (res == PARSE_TIME_OVER) { |
| 1507 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1508 | file, linenum, args[2], args[0], args[1]); |
| 1509 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1510 | goto out; |
| 1511 | } |
| 1512 | else if (res == PARSE_TIME_UNDER) { |
| 1513 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1514 | file, linenum, args[2], args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1515 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1516 | goto out; |
| 1517 | } |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1518 | else if (res) { |
| 1519 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1520 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1521 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1522 | goto out; |
| 1523 | } |
| 1524 | curmailers->timeout.mail = timeout_mail; |
| 1525 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1526 | 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] | 1527 | file, linenum, args[0], args[1]); |
| 1528 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1529 | goto out; |
| 1530 | } |
| 1531 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1532 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1533 | 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] | 1534 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1535 | goto out; |
| 1536 | } |
| 1537 | |
| 1538 | out: |
| 1539 | free(errmsg); |
| 1540 | return err_code; |
| 1541 | } |
| 1542 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1543 | void free_email_alert(struct proxy *p) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 1544 | { |
| 1545 | free(p->email_alert.mailers.name); |
| 1546 | p->email_alert.mailers.name = NULL; |
| 1547 | free(p->email_alert.from); |
| 1548 | p->email_alert.from = NULL; |
| 1549 | free(p->email_alert.to); |
| 1550 | p->email_alert.to = NULL; |
| 1551 | free(p->email_alert.myhostname); |
| 1552 | p->email_alert.myhostname = NULL; |
| 1553 | } |
| 1554 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1555 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1556 | int |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1557 | cfg_parse_netns(const char *file, int linenum, char **args, int kwm) |
| 1558 | { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1559 | #ifdef USE_NS |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1560 | const char *err; |
| 1561 | const char *item = args[0]; |
| 1562 | |
| 1563 | if (!strcmp(item, "namespace_list")) { |
| 1564 | return 0; |
| 1565 | } |
| 1566 | else if (!strcmp(item, "namespace")) { |
| 1567 | size_t idx = 1; |
| 1568 | const char *current; |
| 1569 | while (*(current = args[idx++])) { |
| 1570 | err = invalid_char(current); |
| 1571 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1572 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1573 | file, linenum, *err, item, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1574 | return ERR_ALERT | ERR_FATAL; |
| 1575 | } |
| 1576 | |
| 1577 | if (netns_store_lookup(current, strlen(current))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1578 | ha_alert("parsing [%s:%d]: Namespace '%s' is already added.\n", |
| 1579 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1580 | return ERR_ALERT | ERR_FATAL; |
| 1581 | } |
| 1582 | if (!netns_store_insert(current)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1583 | ha_alert("parsing [%s:%d]: Cannot open namespace '%s'.\n", |
| 1584 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1585 | return ERR_ALERT | ERR_FATAL; |
| 1586 | } |
| 1587 | } |
| 1588 | } |
| 1589 | |
| 1590 | return 0; |
| 1591 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1592 | ha_alert("parsing [%s:%d]: namespace support is not compiled in.", |
| 1593 | file, linenum); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1594 | return ERR_ALERT | ERR_FATAL; |
| 1595 | #endif |
| 1596 | } |
| 1597 | |
| 1598 | int |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1599 | cfg_parse_users(const char *file, int linenum, char **args, int kwm) |
| 1600 | { |
| 1601 | |
| 1602 | int err_code = 0; |
| 1603 | const char *err; |
| 1604 | |
| 1605 | if (!strcmp(args[0], "userlist")) { /* new userlist */ |
| 1606 | struct userlist *newul; |
| 1607 | |
| 1608 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1609 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1610 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1611 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1612 | goto out; |
| 1613 | } |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 1614 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 1615 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1616 | |
| 1617 | err = invalid_char(args[1]); |
| 1618 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1619 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1620 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1621 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1622 | goto out; |
| 1623 | } |
| 1624 | |
| 1625 | for (newul = userlist; newul; newul = newul->next) |
| 1626 | if (!strcmp(newul->name, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1627 | ha_warning("parsing [%s:%d]: ignoring duplicated userlist '%s'.\n", |
| 1628 | file, linenum, args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1629 | err_code |= ERR_WARN; |
| 1630 | goto out; |
| 1631 | } |
| 1632 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1633 | newul = calloc(1, sizeof(*newul)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1634 | if (!newul) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1635 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1636 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1637 | goto out; |
| 1638 | } |
| 1639 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1640 | newul->name = strdup(args[1]); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1641 | if (!newul->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1642 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1643 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1644 | free(newul); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1645 | goto out; |
| 1646 | } |
| 1647 | |
| 1648 | newul->next = userlist; |
| 1649 | userlist = newul; |
| 1650 | |
| 1651 | } else if (!strcmp(args[0], "group")) { /* new group */ |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1652 | int cur_arg; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1653 | const char *err; |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1654 | struct auth_groups *ag; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1655 | |
| 1656 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1657 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1658 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1659 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1660 | goto out; |
| 1661 | } |
| 1662 | |
| 1663 | err = invalid_char(args[1]); |
| 1664 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1665 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1666 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1667 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1668 | goto out; |
| 1669 | } |
| 1670 | |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1671 | if (!userlist) |
| 1672 | goto out; |
| 1673 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1674 | for (ag = userlist->groups; ag; ag = ag->next) |
| 1675 | if (!strcmp(ag->name, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1676 | ha_warning("parsing [%s:%d]: ignoring duplicated group '%s' in userlist '%s'.\n", |
| 1677 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1678 | err_code |= ERR_ALERT; |
| 1679 | goto out; |
| 1680 | } |
| 1681 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1682 | ag = calloc(1, sizeof(*ag)); |
| 1683 | if (!ag) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1684 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1685 | err_code |= ERR_ALERT | ERR_ABORT; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1686 | goto out; |
| 1687 | } |
| 1688 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1689 | ag->name = strdup(args[1]); |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1690 | if (!ag->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1691 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1692 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1693 | free(ag); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1694 | goto out; |
| 1695 | } |
| 1696 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1697 | cur_arg = 2; |
| 1698 | |
| 1699 | while (*args[cur_arg]) { |
| 1700 | if (!strcmp(args[cur_arg], "users")) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1701 | ag->groupusers = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1702 | cur_arg += 2; |
| 1703 | continue; |
| 1704 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1705 | ha_alert("parsing [%s:%d]: '%s' only supports 'users' option.\n", |
| 1706 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1707 | err_code |= ERR_ALERT | ERR_FATAL; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1708 | free(ag->groupusers); |
| 1709 | free(ag->name); |
| 1710 | free(ag); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1711 | goto out; |
| 1712 | } |
| 1713 | } |
| 1714 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1715 | ag->next = userlist->groups; |
| 1716 | userlist->groups = ag; |
| 1717 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1718 | } else if (!strcmp(args[0], "user")) { /* new user */ |
| 1719 | struct auth_users *newuser; |
| 1720 | int cur_arg; |
| 1721 | |
| 1722 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1723 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1724 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1725 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1726 | goto out; |
| 1727 | } |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1728 | if (!userlist) |
| 1729 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1730 | |
| 1731 | for (newuser = userlist->users; newuser; newuser = newuser->next) |
| 1732 | if (!strcmp(newuser->user, args[1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1733 | ha_warning("parsing [%s:%d]: ignoring duplicated user '%s' in userlist '%s'.\n", |
| 1734 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1735 | err_code |= ERR_ALERT; |
| 1736 | goto out; |
| 1737 | } |
| 1738 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1739 | newuser = calloc(1, sizeof(*newuser)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1740 | if (!newuser) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1741 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1742 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1743 | goto out; |
| 1744 | } |
| 1745 | |
| 1746 | newuser->user = strdup(args[1]); |
| 1747 | |
| 1748 | newuser->next = userlist->users; |
| 1749 | userlist->users = newuser; |
| 1750 | |
| 1751 | cur_arg = 2; |
| 1752 | |
| 1753 | while (*args[cur_arg]) { |
| 1754 | if (!strcmp(args[cur_arg], "password")) { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1755 | #ifdef USE_LIBCRYPT |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1756 | if (!crypt("", args[cur_arg + 1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1757 | ha_alert("parsing [%s:%d]: the encrypted password used for user '%s' is not supported by crypt(3).\n", |
| 1758 | file, linenum, newuser->user); |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1759 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1760 | goto out; |
| 1761 | } |
| 1762 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1763 | ha_warning("parsing [%s:%d]: no crypt(3) support compiled, encrypted passwords will not work.\n", |
| 1764 | file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1765 | err_code |= ERR_ALERT; |
| 1766 | #endif |
| 1767 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1768 | cur_arg += 2; |
| 1769 | continue; |
| 1770 | } else if (!strcmp(args[cur_arg], "insecure-password")) { |
| 1771 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1772 | newuser->flags |= AU_O_INSECURE; |
| 1773 | cur_arg += 2; |
| 1774 | continue; |
| 1775 | } else if (!strcmp(args[cur_arg], "groups")) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1776 | newuser->u.groups_names = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1777 | cur_arg += 2; |
| 1778 | continue; |
| 1779 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1780 | ha_alert("parsing [%s:%d]: '%s' only supports 'password', 'insecure-password' and 'groups' options.\n", |
| 1781 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1782 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1783 | goto out; |
| 1784 | } |
| 1785 | } |
| 1786 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1787 | 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] | 1788 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1789 | } |
| 1790 | |
| 1791 | out: |
| 1792 | return err_code; |
| 1793 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1794 | |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1795 | int |
| 1796 | cfg_parse_scope(const char *file, int linenum, char *line) |
| 1797 | { |
| 1798 | char *beg, *end, *scope = NULL; |
| 1799 | int err_code = 0; |
| 1800 | const char *err; |
| 1801 | |
| 1802 | beg = line + 1; |
| 1803 | end = strchr(beg, ']'); |
| 1804 | |
| 1805 | /* Detect end of scope declaration */ |
| 1806 | if (!end || end == beg) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1807 | ha_alert("parsing [%s:%d] : empty scope name is forbidden.\n", |
| 1808 | file, linenum); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1809 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1810 | goto out; |
| 1811 | } |
| 1812 | |
| 1813 | /* Get scope name and check its validity */ |
| 1814 | scope = my_strndup(beg, end-beg); |
| 1815 | err = invalid_char(scope); |
| 1816 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1817 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in a scope name.\n", |
| 1818 | file, linenum, *err); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1819 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1820 | goto out; |
| 1821 | } |
| 1822 | |
| 1823 | /* Be sure to have a scope declaration alone on its line */ |
| 1824 | line = end+1; |
| 1825 | while (isspace((unsigned char)*line)) |
| 1826 | line++; |
| 1827 | if (*line && *line != '#' && *line != '\n' && *line != '\r') { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1828 | ha_alert("parsing [%s:%d] : character '%c' is not permitted after scope declaration.\n", |
| 1829 | file, linenum, *line); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1830 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1831 | goto out; |
| 1832 | } |
| 1833 | |
| 1834 | /* We have a valid scope declaration, save it */ |
| 1835 | free(cfg_scope); |
| 1836 | cfg_scope = scope; |
| 1837 | scope = NULL; |
| 1838 | |
| 1839 | out: |
| 1840 | free(scope); |
| 1841 | return err_code; |
| 1842 | } |
| 1843 | |
Frédéric Lécaille | a41d531 | 2018-01-29 12:05:07 +0100 | [diff] [blame] | 1844 | int |
| 1845 | cfg_parse_track_sc_num(unsigned int *track_sc_num, |
| 1846 | const char *arg, const char *end, char **errmsg) |
| 1847 | { |
| 1848 | const char *p; |
| 1849 | unsigned int num; |
| 1850 | |
| 1851 | p = arg; |
| 1852 | num = read_uint64(&arg, end); |
| 1853 | |
| 1854 | if (arg != end) { |
| 1855 | memprintf(errmsg, "Wrong track-sc number '%s'", p); |
| 1856 | return -1; |
| 1857 | } |
| 1858 | |
| 1859 | if (num >= MAX_SESS_STKCTR) { |
| 1860 | memprintf(errmsg, "%u track-sc number exceeding " |
| 1861 | "%d (MAX_SESS_STKCTR-1) value", num, MAX_SESS_STKCTR - 1); |
| 1862 | return -1; |
| 1863 | } |
| 1864 | |
| 1865 | *track_sc_num = num; |
| 1866 | return 0; |
| 1867 | } |
| 1868 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1869 | /* |
| 1870 | * This function reads and parses the configuration file given in the argument. |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1871 | * Returns the error code, 0 if OK, or any combination of : |
| 1872 | * - ERR_ABORT: must abort ASAP |
| 1873 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1874 | * - ERR_WARN: a warning has been emitted |
| 1875 | * - ERR_ALERT: an alert has been emitted |
| 1876 | * Only the two first ones can stop processing, the two others are just |
| 1877 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1878 | */ |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 1879 | int readcfgfile(const char *file) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1880 | { |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1881 | char *thisline; |
| 1882 | int linesize = LINESIZE; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1883 | FILE *f; |
| 1884 | int linenum = 0; |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1885 | int err_code = 0; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 1886 | struct cfg_section *cs = NULL, *pcs = NULL; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1887 | struct cfg_section *ics; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1888 | int readbytes = 0; |
| 1889 | |
| 1890 | if ((thisline = malloc(sizeof(*thisline) * linesize)) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1891 | ha_alert("parsing [%s] : out of memory.\n", file); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1892 | return -1; |
| 1893 | } |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1894 | |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1895 | if ((f=fopen(file,"r")) == NULL) { |
| 1896 | free(thisline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1897 | return -1; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1898 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1899 | |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1900 | next_line: |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1901 | while (fgets(thisline + readbytes, linesize - readbytes, f) != NULL) { |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 1902 | int arg, kwm = KWM_STD; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1903 | char *end; |
| 1904 | char *args[MAX_LINE_ARGS + 1]; |
| 1905 | char *line = thisline; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1906 | int dquote = 0; /* double quote */ |
| 1907 | int squote = 0; /* simple quote */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1908 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1909 | linenum++; |
| 1910 | |
| 1911 | end = line + strlen(line); |
| 1912 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1913 | if (end-line == linesize-1 && *(end-1) != '\n') { |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1914 | /* Check if we reached the limit and the last char is not \n. |
| 1915 | * Watch out for the last line without the terminating '\n'! |
| 1916 | */ |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1917 | char *newline; |
| 1918 | int newlinesize = linesize * 2; |
| 1919 | |
| 1920 | newline = realloc(thisline, sizeof(*thisline) * newlinesize); |
| 1921 | if (newline == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1922 | ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n", |
| 1923 | file, linenum); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1924 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1925 | continue; |
| 1926 | } |
| 1927 | |
| 1928 | readbytes = linesize - 1; |
| 1929 | linesize = newlinesize; |
| 1930 | thisline = newline; |
| 1931 | continue; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1932 | } |
| 1933 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1934 | readbytes = 0; |
| 1935 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1936 | /* skip leading spaces */ |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1937 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1938 | line++; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1939 | |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1940 | |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 1941 | if (*line == '[') {/* This is the beginning if a scope */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1942 | err_code |= cfg_parse_scope(file, linenum, line); |
| 1943 | goto next_line; |
| 1944 | } |
| 1945 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1946 | arg = 0; |
| 1947 | args[arg] = line; |
| 1948 | |
| 1949 | while (*line && arg < MAX_LINE_ARGS) { |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1950 | if (*line == '"' && !squote) { /* double quote outside single quotes */ |
| 1951 | if (dquote) |
| 1952 | dquote = 0; |
| 1953 | else |
| 1954 | dquote = 1; |
William Lallemand | 3f41560 | 2015-05-12 14:01:09 +0200 | [diff] [blame] | 1955 | memmove(line, line + 1, end - line); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1956 | end--; |
| 1957 | } |
| 1958 | else if (*line == '\'' && !dquote) { /* single quote outside double quotes */ |
| 1959 | if (squote) |
| 1960 | squote = 0; |
| 1961 | else |
| 1962 | squote = 1; |
William Lallemand | 3f41560 | 2015-05-12 14:01:09 +0200 | [diff] [blame] | 1963 | memmove(line, line + 1, end - line); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1964 | end--; |
| 1965 | } |
| 1966 | else if (*line == '\\' && !squote) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1967 | /* first, we'll replace \\, \<space>, \#, \r, \n, \t, \xXX with their |
| 1968 | * C equivalent value. Other combinations left unchanged (eg: \1). |
| 1969 | */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1970 | int skip = 0; |
| 1971 | if (line[1] == ' ' || line[1] == '\\' || line[1] == '#') { |
| 1972 | *line = line[1]; |
| 1973 | skip = 1; |
| 1974 | } |
| 1975 | else if (line[1] == 'r') { |
| 1976 | *line = '\r'; |
| 1977 | skip = 1; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1978 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1979 | else if (line[1] == 'n') { |
| 1980 | *line = '\n'; |
| 1981 | skip = 1; |
| 1982 | } |
| 1983 | else if (line[1] == 't') { |
| 1984 | *line = '\t'; |
| 1985 | skip = 1; |
| 1986 | } |
| 1987 | else if (line[1] == 'x') { |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 1988 | if ((line + 3 < end) && ishex(line[2]) && ishex(line[3])) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1989 | unsigned char hex1, hex2; |
| 1990 | hex1 = toupper(line[2]) - '0'; |
| 1991 | hex2 = toupper(line[3]) - '0'; |
| 1992 | if (hex1 > 9) hex1 -= 'A' - '9' - 1; |
| 1993 | if (hex2 > 9) hex2 -= 'A' - '9' - 1; |
| 1994 | *line = (hex1<<4) + hex2; |
| 1995 | skip = 3; |
| 1996 | } |
| 1997 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1998 | ha_alert("parsing [%s:%d] : invalid or incomplete '\\x' sequence in '%s'.\n", file, linenum, args[0]); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1999 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2000 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2001 | } else if (line[1] == '"') { |
| 2002 | *line = '"'; |
| 2003 | skip = 1; |
| 2004 | } else if (line[1] == '\'') { |
| 2005 | *line = '\''; |
| 2006 | skip = 1; |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2007 | } else if (line[1] == '$' && dquote) { /* escaping of $ only inside double quotes */ |
| 2008 | *line = '$'; |
| 2009 | skip = 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2010 | } |
| 2011 | if (skip) { |
Cyril Bonté | dd1b01d | 2009-12-06 13:43:42 +0100 | [diff] [blame] | 2012 | memmove(line + 1, line + 1 + skip, end - (line + skip)); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2013 | end -= skip; |
| 2014 | } |
| 2015 | line++; |
| 2016 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2017 | else if ((!squote && !dquote && *line == '#') || *line == '\n' || *line == '\r') { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2018 | /* end of string, end of loop */ |
| 2019 | *line = 0; |
| 2020 | break; |
| 2021 | } |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2022 | else if (!squote && !dquote && isspace((unsigned char)*line)) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2023 | /* a non-escaped space is an argument separator */ |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 2024 | *line++ = '\0'; |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 2025 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2026 | line++; |
| 2027 | args[++arg] = line; |
| 2028 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2029 | else if (dquote && *line == '$') { |
| 2030 | /* environment variables are evaluated inside double quotes */ |
| 2031 | char *var_beg; |
| 2032 | char *var_end; |
| 2033 | char save_char; |
| 2034 | char *value; |
| 2035 | int val_len; |
| 2036 | int newlinesize; |
| 2037 | int braces = 0; |
| 2038 | |
| 2039 | var_beg = line + 1; |
| 2040 | var_end = var_beg; |
| 2041 | |
| 2042 | if (*var_beg == '{') { |
| 2043 | var_beg++; |
| 2044 | var_end++; |
| 2045 | braces = 1; |
| 2046 | } |
| 2047 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 2048 | if (!isalpha((unsigned char)*var_beg) && *var_beg != '_') { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2049 | 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] | 2050 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2051 | goto next_line; /* skip current line */ |
| 2052 | } |
| 2053 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 2054 | while (isalnum((unsigned char)*var_end) || *var_end == '_') |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2055 | var_end++; |
| 2056 | |
| 2057 | save_char = *var_end; |
| 2058 | *var_end = '\0'; |
| 2059 | value = getenv(var_beg); |
| 2060 | *var_end = save_char; |
| 2061 | val_len = value ? strlen(value) : 0; |
| 2062 | |
| 2063 | if (braces) { |
| 2064 | if (*var_end == '}') { |
| 2065 | var_end++; |
| 2066 | braces = 0; |
| 2067 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2068 | ha_alert("parsing [%s:%d] : Variable expansion: Mismatched braces.\n", file, linenum); |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2069 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2070 | goto next_line; /* skip current line */ |
| 2071 | } |
| 2072 | } |
| 2073 | |
| 2074 | newlinesize = (end - thisline) - (var_end - line) + val_len + 1; |
| 2075 | |
| 2076 | /* if not enough space in thisline */ |
| 2077 | if (newlinesize > linesize) { |
| 2078 | char *newline; |
| 2079 | |
| 2080 | newline = realloc(thisline, newlinesize * sizeof(*thisline)); |
| 2081 | if (newline == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2082 | 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] | 2083 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2084 | goto next_line; /* slip current line */ |
| 2085 | } |
| 2086 | /* recompute pointers if realloc returns a new pointer */ |
| 2087 | if (newline != thisline) { |
| 2088 | int i; |
| 2089 | int diff; |
| 2090 | |
| 2091 | for (i = 0; i <= arg; i++) { |
| 2092 | diff = args[i] - thisline; |
| 2093 | args[i] = newline + diff; |
| 2094 | } |
| 2095 | |
| 2096 | diff = var_end - thisline; |
| 2097 | var_end = newline + diff; |
| 2098 | diff = end - thisline; |
| 2099 | end = newline + diff; |
| 2100 | diff = line - thisline; |
| 2101 | line = newline + diff; |
| 2102 | thisline = newline; |
| 2103 | } |
| 2104 | linesize = newlinesize; |
| 2105 | } |
| 2106 | |
| 2107 | /* insert value inside the line */ |
| 2108 | memmove(line + val_len, var_end, end - var_end + 1); |
| 2109 | memcpy(line, value, val_len); |
| 2110 | end += val_len - (var_end - line); |
| 2111 | line += val_len; |
| 2112 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2113 | else { |
| 2114 | line++; |
| 2115 | } |
| 2116 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 2117 | |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2118 | if (dquote) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2119 | ha_alert("parsing [%s:%d] : Mismatched double quotes.\n", file, linenum); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2120 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2121 | } |
| 2122 | |
| 2123 | if (squote) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2124 | ha_alert("parsing [%s:%d] : Mismatched simple quotes.\n", file, linenum); |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2125 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2126 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2127 | |
| 2128 | /* empty line */ |
| 2129 | if (!**args) |
| 2130 | continue; |
| 2131 | |
Willy Tarreau | 7bb651e | 2009-11-09 21:16:53 +0100 | [diff] [blame] | 2132 | if (*line) { |
| 2133 | /* we had to stop due to too many args. |
| 2134 | * Let's terminate the string, print the offending part then cut the |
| 2135 | * last arg. |
| 2136 | */ |
| 2137 | while (*line && *line != '#' && *line != '\n' && *line != '\r') |
| 2138 | line++; |
| 2139 | *line = '\0'; |
| 2140 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2141 | ha_alert("parsing [%s:%d]: line too long, truncating at word %d, position %ld: <%s>.\n", |
| 2142 | file, linenum, arg + 1, (long)(args[arg] - thisline + 1), args[arg]); |
Willy Tarreau | 7bb651e | 2009-11-09 21:16:53 +0100 | [diff] [blame] | 2143 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2144 | args[arg] = line; |
| 2145 | } |
| 2146 | |
Willy Tarreau | 540abe4 | 2007-05-02 20:50:16 +0200 | [diff] [blame] | 2147 | /* zero out remaining args and ensure that at least one entry |
| 2148 | * is zeroed out. |
| 2149 | */ |
| 2150 | while (++arg <= MAX_LINE_ARGS) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2151 | args[arg] = line; |
| 2152 | } |
| 2153 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2154 | /* check for keyword modifiers "no" and "default" */ |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2155 | if (!strcmp(args[0], "no")) { |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2156 | char *tmp; |
| 2157 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2158 | kwm = KWM_NO; |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2159 | tmp = args[0]; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2160 | for (arg=0; *args[arg+1]; arg++) |
| 2161 | args[arg] = args[arg+1]; // shift args after inversion |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2162 | *tmp = '\0'; // fix the next arg to \0 |
| 2163 | args[arg] = tmp; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2164 | } |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2165 | else if (!strcmp(args[0], "default")) { |
| 2166 | kwm = KWM_DEF; |
| 2167 | for (arg=0; *args[arg+1]; arg++) |
| 2168 | args[arg] = args[arg+1]; // shift args after inversion |
| 2169 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2170 | |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2171 | if (kwm != KWM_STD && strcmp(args[0], "option") != 0 && |
| 2172 | strcmp(args[0], "log") != 0 && strcmp(args[0], "busy-polling") != 0 && |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2173 | strcmp(args[0], "set-dumpable") != 0 && strcmp(args[0], "strict-limits") != 0 && |
| 2174 | strcmp(args[0], "insecure-fork-wanted") != 0) { |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2175 | ha_alert("parsing [%s:%d]: negation/default currently " |
William Dauchy | 0fec3ab | 2019-10-27 20:08:11 +0100 | [diff] [blame] | 2176 | "supported only for options, log, busy-polling, " |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2177 | "set-dumpable, strict-limits, and insecure-fork-wanted.\n", file, linenum); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2178 | err_code |= ERR_ALERT | ERR_FATAL; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2179 | } |
| 2180 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2181 | /* detect section start */ |
| 2182 | list_for_each_entry(ics, §ions, list) { |
| 2183 | if (strcmp(args[0], ics->section_name) == 0) { |
| 2184 | cursection = ics->section_name; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2185 | pcs = cs; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2186 | cs = ics; |
| 2187 | break; |
| 2188 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2189 | } |
| 2190 | |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2191 | if (pcs && pcs->post_section_parser) { |
| 2192 | err_code |= pcs->post_section_parser(); |
| 2193 | if (err_code & ERR_ABORT) |
| 2194 | goto err; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2195 | } |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2196 | pcs = NULL; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2197 | |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2198 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2199 | 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] | 2200 | err_code |= ERR_ALERT | ERR_FATAL; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2201 | } else { |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2202 | err_code |= cs->section_parser(file, linenum, args, kwm); |
| 2203 | if (err_code & ERR_ABORT) |
| 2204 | goto err; |
| 2205 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2206 | } |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2207 | |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2208 | if (cs && cs->post_section_parser) |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2209 | err_code |= cs->post_section_parser(); |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2210 | |
| 2211 | err: |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 2212 | free(cfg_scope); |
| 2213 | cfg_scope = NULL; |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 2214 | cursection = NULL; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 2215 | free(thisline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2216 | fclose(f); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2217 | return err_code; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2218 | } |
| 2219 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2220 | /* This function propagates processes from frontend <from> to backend <to> so |
| 2221 | * that it is always guaranteed that a backend pointed to by a frontend is |
| 2222 | * bound to all of its processes. After that, if the target is a "listen" |
| 2223 | * instance, the function recursively descends the target's own targets along |
Willy Tarreau | 98d0485 | 2015-05-26 12:18:29 +0200 | [diff] [blame] | 2224 | * default_backend and use_backend rules. Since the bits are |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2225 | * checked first to ensure that <to> is already bound to all processes of |
| 2226 | * <from>, there is no risk of looping and we ensure to follow the shortest |
| 2227 | * path to the destination. |
| 2228 | * |
| 2229 | * It is possible to set <to> to NULL for the first call so that the function |
| 2230 | * takes care of visiting the initial frontend in <from>. |
| 2231 | * |
| 2232 | * It is important to note that the function relies on the fact that all names |
| 2233 | * have already been resolved. |
| 2234 | */ |
| 2235 | void propagate_processes(struct proxy *from, struct proxy *to) |
| 2236 | { |
| 2237 | struct switching_rule *rule; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2238 | |
| 2239 | if (to) { |
| 2240 | /* check whether we need to go down */ |
| 2241 | if (from->bind_proc && |
| 2242 | (from->bind_proc & to->bind_proc) == from->bind_proc) |
| 2243 | return; |
| 2244 | |
| 2245 | if (!from->bind_proc && !to->bind_proc) |
| 2246 | return; |
| 2247 | |
| 2248 | to->bind_proc = from->bind_proc ? |
| 2249 | (to->bind_proc | from->bind_proc) : 0; |
| 2250 | |
| 2251 | /* now propagate down */ |
| 2252 | from = to; |
| 2253 | } |
| 2254 | |
Willy Tarreau | 8a95d8c | 2014-12-18 13:56:26 +0100 | [diff] [blame] | 2255 | if (!(from->cap & PR_CAP_FE)) |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2256 | return; |
| 2257 | |
Willy Tarreau | f6b7001 | 2014-12-18 14:00:43 +0100 | [diff] [blame] | 2258 | if (from->state == PR_STSTOPPED) |
| 2259 | return; |
| 2260 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2261 | /* default_backend */ |
| 2262 | if (from->defbe.be) |
| 2263 | propagate_processes(from, from->defbe.be); |
| 2264 | |
| 2265 | /* use_backend */ |
| 2266 | list_for_each_entry(rule, &from->switching_rules, list) { |
Cyril Bonté | 5163969 | 2014-10-02 19:56:25 +0200 | [diff] [blame] | 2267 | if (rule->dynamic) |
| 2268 | continue; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2269 | to = rule->be.backend; |
| 2270 | propagate_processes(from, to); |
| 2271 | } |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2272 | } |
| 2273 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2274 | /* |
| 2275 | * Returns the error code, 0 if OK, or any combination of : |
| 2276 | * - ERR_ABORT: must abort ASAP |
| 2277 | * - ERR_FATAL: we can continue parsing but not start the service |
| 2278 | * - ERR_WARN: a warning has been emitted |
| 2279 | * - ERR_ALERT: an alert has been emitted |
| 2280 | * Only the two first ones can stop processing, the two others are just |
| 2281 | * indicators. |
| 2282 | */ |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2283 | int check_config_validity() |
| 2284 | { |
| 2285 | int cfgerr = 0; |
| 2286 | struct proxy *curproxy = NULL; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2287 | struct stktable *t; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2288 | struct server *newsrv = NULL; |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2289 | int err_code = 0; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2290 | unsigned int next_pxid = 1; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2291 | struct bind_conf *bind_conf; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2292 | char *err; |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 2293 | struct cfg_postparser *postparser; |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 2294 | struct dns_resolvers *curr_resolvers = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2295 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2296 | bind_conf = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2297 | /* |
| 2298 | * Now, check for the integrity of all that we have collected. |
| 2299 | */ |
| 2300 | |
| 2301 | /* will be needed further to delay some tasks */ |
Willy Tarreau | b0b37bc | 2008-06-23 14:00:57 +0200 | [diff] [blame] | 2302 | tv_update_date(0,1); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2303 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 2304 | if (!global.tune.max_http_hdr) |
| 2305 | global.tune.max_http_hdr = MAX_HTTP_HDR; |
| 2306 | |
| 2307 | if (!global.tune.cookie_len) |
| 2308 | global.tune.cookie_len = CAPTURE_LEN; |
| 2309 | |
Stéphane Cottin | 23e9e93 | 2017-05-18 08:58:41 +0200 | [diff] [blame] | 2310 | if (!global.tune.requri_len) |
| 2311 | global.tune.requri_len = REQURI_LEN; |
| 2312 | |
Willy Tarreau | 149ab77 | 2019-01-26 14:27:06 +0100 | [diff] [blame] | 2313 | if (!global.nbthread) { |
| 2314 | /* nbthread not set, thus automatic. In this case, and only if |
| 2315 | * running on a single process, we enable the same number of |
| 2316 | * threads as the number of CPUs the process is bound to. This |
| 2317 | * allows to easily control the number of threads using taskset. |
| 2318 | */ |
| 2319 | global.nbthread = 1; |
| 2320 | #if defined(USE_THREAD) |
| 2321 | if (global.nbproc == 1) |
| 2322 | global.nbthread = thread_cpus_enabled_at_boot; |
| 2323 | all_threads_mask = nbits(global.nbthread); |
| 2324 | #endif |
| 2325 | } |
| 2326 | |
Willy Tarreau | 26f6ae1 | 2019-02-02 12:56:15 +0100 | [diff] [blame] | 2327 | if (global.nbproc > 1 && global.nbthread > 1) { |
| 2328 | ha_alert("config : cannot enable multiple processes if multiple threads are configured. Please use either nbproc or nbthread but not both.\n"); |
| 2329 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2330 | goto out; |
| 2331 | } |
| 2332 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2333 | 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] | 2334 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2335 | 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] | 2336 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 2337 | /* Post initialisation of the users and groups lists. */ |
| 2338 | err_code = userlist_postinit(); |
| 2339 | if (err_code != ERR_NONE) |
| 2340 | goto out; |
| 2341 | |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2342 | /* first, we will invert the proxy list order */ |
| 2343 | curproxy = NULL; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2344 | while (proxies_list) { |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2345 | struct proxy *next; |
| 2346 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2347 | next = proxies_list->next; |
| 2348 | proxies_list->next = curproxy; |
| 2349 | curproxy = proxies_list; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2350 | if (!next) |
| 2351 | break; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2352 | proxies_list = next; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2353 | } |
| 2354 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2355 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2356 | struct switching_rule *rule; |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2357 | struct server_rule *srule; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2358 | struct sticking_rule *mrule; |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2359 | struct act_rule *arule; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2360 | struct logsrv *tmplogsrv; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2361 | unsigned int next_id; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 2362 | int nbproc; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2363 | |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 2364 | if (curproxy->uuid < 0) { |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2365 | /* proxy ID not set, use automatic numbering with first |
| 2366 | * spare entry starting with next_pxid. |
| 2367 | */ |
| 2368 | next_pxid = get_next_id(&used_proxy_id, next_pxid); |
| 2369 | curproxy->conf.id.key = curproxy->uuid = next_pxid; |
| 2370 | eb32_insert(&used_proxy_id, &curproxy->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2371 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 2372 | next_pxid++; |
| 2373 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2374 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2375 | if (curproxy->state == PR_STSTOPPED) { |
Willy Tarreau | da250db | 2008-10-12 12:07:48 +0200 | [diff] [blame] | 2376 | /* ensure we don't keep listeners uselessly bound */ |
| 2377 | stop_proxy(curproxy); |
Dragan Dosen | 7d61a33 | 2019-05-07 14:16:18 +0200 | [diff] [blame] | 2378 | if (curproxy->table) { |
| 2379 | free((void *)curproxy->table->peers.name); |
| 2380 | curproxy->table->peers.p = NULL; |
| 2381 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2382 | continue; |
| 2383 | } |
| 2384 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2385 | /* Check multi-process mode compatibility for the current proxy */ |
| 2386 | |
| 2387 | if (curproxy->bind_proc) { |
| 2388 | /* an explicit bind-process was specified, let's check how many |
| 2389 | * processes remain. |
| 2390 | */ |
David Carlier | e6c3941 | 2015-07-02 07:00:17 +0000 | [diff] [blame] | 2391 | nbproc = my_popcountl(curproxy->bind_proc); |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2392 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 2393 | curproxy->bind_proc &= all_proc_mask; |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2394 | if (!curproxy->bind_proc && nbproc == 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2395 | 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] | 2396 | curproxy->bind_proc = 1; |
| 2397 | } |
| 2398 | else if (!curproxy->bind_proc && nbproc > 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2399 | 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] | 2400 | curproxy->bind_proc = 0; |
| 2401 | } |
| 2402 | } |
| 2403 | |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2404 | /* check and reduce the bind-proc of each listener */ |
| 2405 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 2406 | unsigned long mask; |
| 2407 | |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2408 | /* HTTP frontends with "h2" as ALPN/NPN will work in |
| 2409 | * HTTP/2 and absolutely require buffers 16kB or larger. |
| 2410 | */ |
| 2411 | #ifdef USE_OPENSSL |
| 2412 | if (curproxy->mode == PR_MODE_HTTP && global.tune.bufsize < 16384) { |
| 2413 | #ifdef OPENSSL_NPN_NEGOTIATED |
| 2414 | /* check NPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2415 | 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] | 2416 | 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", |
| 2417 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2418 | cfgerr++; |
| 2419 | } |
| 2420 | #endif |
| 2421 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 2422 | /* check ALPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2423 | 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] | 2424 | 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", |
| 2425 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2426 | cfgerr++; |
| 2427 | } |
| 2428 | #endif |
| 2429 | } /* HTTP && bufsize < 16384 */ |
| 2430 | #endif |
| 2431 | |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2432 | /* detect and address thread affinity inconsistencies */ |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2433 | mask = thread_mask(bind_conf->bind_thread); |
Willy Tarreau | 3d95717 | 2019-02-02 18:00:17 +0100 | [diff] [blame] | 2434 | if (!(mask & all_threads_mask)) { |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2435 | unsigned long new_mask = 0; |
| 2436 | |
| 2437 | while (mask) { |
Willy Tarreau | 0c026f4 | 2018-08-01 19:12:20 +0200 | [diff] [blame] | 2438 | new_mask |= mask & all_threads_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2439 | mask >>= global.nbthread; |
| 2440 | } |
| 2441 | |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2442 | bind_conf->bind_thread = new_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2443 | 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", |
| 2444 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line, new_mask); |
| 2445 | } |
| 2446 | |
| 2447 | /* detect process and nbproc affinity inconsistencies */ |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2448 | mask = proc_mask(bind_conf->bind_proc) & proc_mask(curproxy->bind_proc); |
| 2449 | if (!(mask & all_proc_mask)) { |
| 2450 | mask = proc_mask(curproxy->bind_proc) & all_proc_mask; |
| 2451 | nbproc = my_popcountl(bind_conf->bind_proc); |
| 2452 | bind_conf->bind_proc = proc_mask(bind_conf->bind_proc) & mask; |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2453 | |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2454 | if (!bind_conf->bind_proc && nbproc == 1) { |
| 2455 | 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", |
| 2456 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| 2457 | bind_conf->bind_proc = mask & ~(mask - 1); |
| 2458 | } |
| 2459 | else if (!bind_conf->bind_proc && nbproc > 1) { |
| 2460 | 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", |
| 2461 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
| 2462 | bind_conf->bind_proc = 0; |
| 2463 | } |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2464 | } |
| 2465 | } |
| 2466 | |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2467 | switch (curproxy->mode) { |
| 2468 | case PR_MODE_HEALTH: |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2469 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2470 | if (!(curproxy->cap & PR_CAP_FE)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2471 | ha_alert("config : %s '%s' cannot be in health mode as it has no frontend capability.\n", |
| 2472 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2473 | cfgerr++; |
| 2474 | } |
| 2475 | |
| 2476 | if (curproxy->srv != NULL) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2477 | ha_warning("config : servers will be ignored for %s '%s'.\n", |
| 2478 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2479 | break; |
| 2480 | |
| 2481 | case PR_MODE_TCP: |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2482 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2483 | break; |
| 2484 | |
| 2485 | case PR_MODE_HTTP: |
Willy Tarreau | 25320b2 | 2013-03-24 07:22:08 +0100 | [diff] [blame] | 2486 | curproxy->http_needed = 1; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2487 | break; |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 2488 | |
| 2489 | case PR_MODE_CLI: |
| 2490 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| 2491 | break; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2492 | } |
| 2493 | |
Willy Tarreau | 58aa5cc | 2018-02-08 09:55:09 +0100 | [diff] [blame] | 2494 | 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] | 2495 | ha_warning("config : %s '%s' has no 'bind' directive. Please declare it as a backend if this was intended.\n", |
| 2496 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | f3934b8 | 2015-08-11 11:36:45 +0200 | [diff] [blame] | 2497 | err_code |= ERR_WARN; |
| 2498 | } |
| 2499 | |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2500 | if ((curproxy->cap & PR_CAP_BE) && (curproxy->mode != PR_MODE_HEALTH)) { |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 2501 | if (curproxy->lbprm.algo & BE_LB_KIND) { |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2502 | if (curproxy->options & PR_O_TRANSP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2503 | ha_alert("config : %s '%s' cannot use both transparent and balance mode.\n", |
| 2504 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2505 | cfgerr++; |
| 2506 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2507 | #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2508 | else if (curproxy->srv == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2509 | ha_alert("config : %s '%s' needs at least 1 server in balance mode.\n", |
| 2510 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2511 | cfgerr++; |
| 2512 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2513 | #endif |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2514 | else if (curproxy->options & PR_O_DISPATCH) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2515 | ha_warning("config : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| 2516 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2517 | err_code |= ERR_WARN; |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2518 | } |
| 2519 | } |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2520 | 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] | 2521 | /* If no LB algo is set in a backend, and we're not in |
| 2522 | * transparent mode, dispatch mode nor proxy mode, we |
| 2523 | * want to use balance roundrobin by default. |
| 2524 | */ |
| 2525 | curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| 2526 | curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2527 | } |
| 2528 | } |
Willy Tarreau | 193cf93 | 2007-09-17 10:17:23 +0200 | [diff] [blame] | 2529 | |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2530 | if (curproxy->options & PR_O_DISPATCH) |
| 2531 | curproxy->options &= ~(PR_O_TRANSP | PR_O_HTTP_PROXY); |
| 2532 | else if (curproxy->options & PR_O_HTTP_PROXY) |
| 2533 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_TRANSP); |
| 2534 | else if (curproxy->options & PR_O_TRANSP) |
| 2535 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_HTTP_PROXY); |
Willy Tarreau | 8293658 | 2007-11-30 15:20:09 +0100 | [diff] [blame] | 2536 | |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2537 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_HTTP_CHK) { |
| 2538 | if (curproxy->options & PR_O_DISABLE404) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2539 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2540 | "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2541 | err_code |= ERR_WARN; |
| 2542 | curproxy->options &= ~PR_O_DISABLE404; |
| 2543 | } |
| 2544 | if (curproxy->options2 & PR_O2_CHK_SNDST) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2545 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2546 | "send-state", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2547 | err_code |= ERR_WARN; |
| 2548 | curproxy->options &= ~PR_O2_CHK_SNDST; |
| 2549 | } |
Willy Tarreau | ef78104 | 2010-01-27 11:53:01 +0100 | [diff] [blame] | 2550 | } |
| 2551 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2552 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_EXT_CHK) { |
| 2553 | if (!global.external_check) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2554 | ha_alert("Proxy '%s' : '%s' unable to find required 'global.external-check'.\n", |
| 2555 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2556 | cfgerr++; |
| 2557 | } |
| 2558 | if (!curproxy->check_command) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2559 | ha_alert("Proxy '%s' : '%s' unable to find required 'external-check command'.\n", |
| 2560 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2561 | cfgerr++; |
| 2562 | } |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2563 | if (!(global.tune.options & GTUNE_INSECURE_FORK)) { |
| 2564 | ha_warning("Proxy '%s' : 'insecure-fork-wanted' not enabled in the global section, '%s' will likely fail.\n", |
| 2565 | curproxy->id, "option external-check"); |
| 2566 | err_code |= ERR_WARN; |
| 2567 | } |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2568 | } |
| 2569 | |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 2570 | if (curproxy->email_alert.set) { |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2571 | 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] | 2572 | ha_warning("config : 'email-alert' will be ignored for %s '%s' (the presence any of " |
| 2573 | "'email-alert from', 'email-alert level' 'email-alert mailers', " |
| 2574 | "'email-alert myhostname', or 'email-alert to' " |
| 2575 | "requires each of 'email-alert from', 'email-alert mailers' and 'email-alert to' " |
| 2576 | "to be present).\n", |
| 2577 | proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2578 | err_code |= ERR_WARN; |
| 2579 | free_email_alert(curproxy); |
| 2580 | } |
| 2581 | if (!curproxy->email_alert.myhostname) |
Cyril Bonté | e22bfd6 | 2015-12-04 03:07:07 +0100 | [diff] [blame] | 2582 | curproxy->email_alert.myhostname = strdup(hostname); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2583 | } |
| 2584 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2585 | if (curproxy->check_command) { |
| 2586 | int clear = 0; |
| 2587 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2588 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2589 | "external-check command", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2590 | err_code |= ERR_WARN; |
| 2591 | clear = 1; |
| 2592 | } |
| 2593 | if (curproxy->check_command[0] != '/' && !curproxy->check_path) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2594 | ha_alert("Proxy '%s': '%s' does not have a leading '/' and 'external-check path' is not set.\n", |
| 2595 | curproxy->id, "external-check command"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2596 | cfgerr++; |
| 2597 | } |
| 2598 | if (clear) { |
| 2599 | free(curproxy->check_command); |
| 2600 | curproxy->check_command = NULL; |
| 2601 | } |
| 2602 | } |
| 2603 | |
| 2604 | if (curproxy->check_path) { |
| 2605 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2606 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2607 | "external-check path", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2608 | err_code |= ERR_WARN; |
| 2609 | free(curproxy->check_path); |
| 2610 | curproxy->check_path = NULL; |
| 2611 | } |
| 2612 | } |
| 2613 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2614 | /* if a default backend was specified, let's find it */ |
| 2615 | if (curproxy->defbe.name) { |
| 2616 | struct proxy *target; |
| 2617 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2618 | target = proxy_be_by_name(curproxy->defbe.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2619 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2620 | ha_alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| 2621 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2622 | cfgerr++; |
| 2623 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2624 | ha_alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| 2625 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2626 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2627 | } else if (target->mode != curproxy->mode && |
| 2628 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2629 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2630 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) as its default backend (see 'mode').\n", |
| 2631 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2632 | curproxy->conf.file, curproxy->conf.line, |
| 2633 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2634 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2635 | cfgerr++; |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2636 | } else { |
| 2637 | free(curproxy->defbe.name); |
| 2638 | curproxy->defbe.be = target; |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2639 | /* Emit a warning if this proxy also has some servers */ |
| 2640 | if (curproxy->srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2641 | ha_warning("In proxy '%s', the 'default_backend' rule always has precedence over the servers, which will never be used.\n", |
| 2642 | curproxy->id); |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2643 | err_code |= ERR_WARN; |
| 2644 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2645 | } |
| 2646 | } |
| 2647 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2648 | /* find the target proxy for 'use_backend' rules */ |
| 2649 | list_for_each_entry(rule, &curproxy->switching_rules, list) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2650 | struct proxy *target; |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2651 | struct logformat_node *node; |
| 2652 | char *pxname; |
| 2653 | |
| 2654 | /* Try to parse the string as a log format expression. If the result |
| 2655 | * of the parsing is only one entry containing a simple string, then |
| 2656 | * it's a standard string corresponding to a static rule, thus the |
| 2657 | * parsing is cancelled and be.name is restored to be resolved. |
| 2658 | */ |
| 2659 | pxname = rule->be.name; |
| 2660 | LIST_INIT(&rule->be.expr); |
Thierry FOURNIER / OZON.IO | 4ed1c95 | 2016-11-24 23:57:54 +0100 | [diff] [blame] | 2661 | curproxy->conf.args.ctx = ARGC_UBK; |
| 2662 | curproxy->conf.args.file = rule->file; |
| 2663 | curproxy->conf.args.line = rule->line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2664 | err = NULL; |
| 2665 | 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] | 2666 | ha_alert("Parsing [%s:%d]: failed to parse use_backend rule '%s' : %s.\n", |
| 2667 | rule->file, rule->line, pxname, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2668 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2669 | cfgerr++; |
| 2670 | continue; |
| 2671 | } |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2672 | node = LIST_NEXT(&rule->be.expr, struct logformat_node *, list); |
| 2673 | |
| 2674 | if (!LIST_ISEMPTY(&rule->be.expr)) { |
| 2675 | if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr) { |
| 2676 | rule->dynamic = 1; |
| 2677 | free(pxname); |
| 2678 | continue; |
| 2679 | } |
| 2680 | /* simple string: free the expression and fall back to static rule */ |
| 2681 | free(node->arg); |
| 2682 | free(node); |
| 2683 | } |
| 2684 | |
| 2685 | rule->dynamic = 0; |
| 2686 | rule->be.name = pxname; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2687 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2688 | target = proxy_be_by_name(rule->be.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2689 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2690 | ha_alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| 2691 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2692 | cfgerr++; |
| 2693 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2694 | ha_alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| 2695 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2696 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2697 | } else if (target->mode != curproxy->mode && |
| 2698 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2699 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2700 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) in a 'use_backend' rule (see 'mode').\n", |
| 2701 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2702 | curproxy->conf.file, curproxy->conf.line, |
| 2703 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2704 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2705 | cfgerr++; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2706 | } else { |
| 2707 | free((void *)rule->be.name); |
| 2708 | rule->be.backend = target; |
| 2709 | } |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2710 | } |
| 2711 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2712 | /* find the target server for 'use_server' rules */ |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2713 | list_for_each_entry(srule, &curproxy->server_rules, list) { |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 2714 | struct server *target; |
| 2715 | struct logformat_node *node; |
| 2716 | char *server_name; |
| 2717 | |
| 2718 | /* We try to parse the string as a log format expression. If the result of the parsing |
| 2719 | * is only one entry containing a single string, then it's a standard string corresponding |
| 2720 | * to a static rule, thus the parsing is cancelled and we fall back to setting srv.ptr. |
| 2721 | */ |
| 2722 | server_name = srule->srv.name; |
| 2723 | LIST_INIT(&srule->expr); |
| 2724 | curproxy->conf.args.ctx = ARGC_USRV; |
| 2725 | err = NULL; |
| 2726 | if (!parse_logformat_string(server_name, curproxy, &srule->expr, 0, SMP_VAL_FE_HRQ_HDR, &err)) { |
| 2727 | ha_alert("Parsing [%s:%d]; use-server rule failed to parse log-format '%s' : %s.\n", |
| 2728 | srule->file, srule->line, server_name, err); |
| 2729 | free(err); |
| 2730 | cfgerr++; |
| 2731 | continue; |
| 2732 | } |
| 2733 | node = LIST_NEXT(&srule->expr, struct logformat_node *, list); |
| 2734 | |
| 2735 | if (!LIST_ISEMPTY(&srule->expr)) { |
| 2736 | if (node->type != LOG_FMT_TEXT || node->list.n != &srule->expr) { |
| 2737 | srule->dynamic = 1; |
| 2738 | free(server_name); |
| 2739 | continue; |
| 2740 | } |
| 2741 | free(node->arg); |
| 2742 | free(node); |
| 2743 | } |
| 2744 | |
| 2745 | srule->dynamic = 0; |
| 2746 | srule->srv.name = server_name; |
| 2747 | target = findserver(curproxy, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2748 | |
| 2749 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2750 | ha_alert("config : %s '%s' : unable to find server '%s' referenced in a 'use-server' rule.\n", |
| 2751 | proxy_type_str(curproxy), curproxy->id, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2752 | cfgerr++; |
| 2753 | continue; |
| 2754 | } |
| 2755 | free((void *)srule->srv.name); |
| 2756 | srule->srv.ptr = target; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2757 | } |
| 2758 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2759 | /* find the target table for 'stick' rules */ |
| 2760 | list_for_each_entry(mrule, &curproxy->sticking_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2761 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2762 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2763 | curproxy->be_req_ana |= AN_REQ_STICKING_RULES; |
| 2764 | if (mrule->flags & STK_IS_STORE) |
| 2765 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2766 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2767 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2768 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2769 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2770 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2771 | |
| 2772 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2773 | ha_alert("Proxy '%s': unable to find stick-table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2774 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2775 | cfgerr++; |
| 2776 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2777 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2778 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2779 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2780 | cfgerr++; |
| 2781 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2782 | else if (target->proxy && curproxy->bind_proc & ~target->proxy->bind_proc) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2783 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2784 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2785 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2786 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2787 | else { |
| 2788 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2789 | mrule->table.t = target; |
| 2790 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Frédéric Lécaille | db52d90 | 2019-05-17 10:12:52 +0200 | [diff] [blame] | 2791 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_NAME, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2792 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2793 | curproxy->next_stkt_ref = target->proxies_list; |
| 2794 | target->proxies_list = curproxy; |
| 2795 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2796 | } |
| 2797 | } |
| 2798 | |
| 2799 | /* find the target table for 'store response' rules */ |
| 2800 | list_for_each_entry(mrule, &curproxy->storersp_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2801 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2802 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2803 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2804 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2805 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2806 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2807 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2808 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2809 | |
| 2810 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2811 | ha_alert("Proxy '%s': unable to find store table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2812 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2813 | cfgerr++; |
| 2814 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2815 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2816 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2817 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2818 | cfgerr++; |
| 2819 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2820 | else if (target->proxy && (curproxy->bind_proc & ~target->proxy->bind_proc)) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2821 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2822 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2823 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2824 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2825 | else { |
| 2826 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2827 | mrule->table.t = target; |
| 2828 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Frédéric Lécaille | db52d90 | 2019-05-17 10:12:52 +0200 | [diff] [blame] | 2829 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_NAME, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2830 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2831 | curproxy->next_stkt_ref = target->proxies_list; |
| 2832 | target->proxies_list = curproxy; |
| 2833 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2834 | } |
| 2835 | } |
| 2836 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2837 | /* check validity for 'tcp-request' layer 4 rules */ |
| 2838 | list_for_each_entry(arule, &curproxy->tcp_req.l4_rules, list) { |
| 2839 | err = NULL; |
| 2840 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2841 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2842 | free(err); |
Willy Tarreau | 5f53de7 | 2012-12-12 00:25:44 +0100 | [diff] [blame] | 2843 | cfgerr++; |
| 2844 | } |
Willy Tarreau | d1f9652 | 2010-08-03 19:34:32 +0200 | [diff] [blame] | 2845 | } |
| 2846 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2847 | /* check validity for 'tcp-request' layer 5 rules */ |
| 2848 | list_for_each_entry(arule, &curproxy->tcp_req.l5_rules, list) { |
| 2849 | err = NULL; |
| 2850 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2851 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2852 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2853 | cfgerr++; |
| 2854 | } |
| 2855 | } |
| 2856 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2857 | /* check validity for 'tcp-request' layer 6 rules */ |
| 2858 | list_for_each_entry(arule, &curproxy->tcp_req.inspect_rules, list) { |
| 2859 | err = NULL; |
| 2860 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2861 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2862 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2863 | cfgerr++; |
| 2864 | } |
| 2865 | } |
| 2866 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2867 | /* check validity for 'http-request' layer 7 rules */ |
| 2868 | list_for_each_entry(arule, &curproxy->http_req_rules, list) { |
| 2869 | err = NULL; |
| 2870 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2871 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2872 | free(err); |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2873 | cfgerr++; |
| 2874 | } |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2875 | } |
| 2876 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2877 | /* check validity for 'http-response' layer 7 rules */ |
| 2878 | list_for_each_entry(arule, &curproxy->http_res_rules, list) { |
| 2879 | err = NULL; |
| 2880 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2881 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2882 | free(err); |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2883 | cfgerr++; |
| 2884 | } |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2885 | } |
| 2886 | |
Christopher Faulet | 6d0c3df | 2020-01-22 09:26:35 +0100 | [diff] [blame] | 2887 | /* check validity for 'http-after-response' layer 7 rules */ |
| 2888 | list_for_each_entry(arule, &curproxy->http_after_res_rules, list) { |
| 2889 | err = NULL; |
| 2890 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| 2891 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| 2892 | free(err); |
| 2893 | cfgerr++; |
| 2894 | } |
| 2895 | } |
| 2896 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2897 | if (curproxy->table && curproxy->table->peers.name) { |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2898 | struct peers *curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2899 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2900 | for (curpeers = cfg_peers; curpeers; curpeers = curpeers->next) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2901 | if (strcmp(curpeers->id, curproxy->table->peers.name) == 0) { |
| 2902 | free((void *)curproxy->table->peers.name); |
| 2903 | curproxy->table->peers.p = curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2904 | break; |
| 2905 | } |
| 2906 | } |
| 2907 | |
| 2908 | if (!curpeers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2909 | ha_alert("Proxy '%s': unable to find sync peers '%s'.\n", |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2910 | curproxy->id, curproxy->table->peers.name); |
| 2911 | free((void *)curproxy->table->peers.name); |
| 2912 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2913 | cfgerr++; |
| 2914 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2915 | else if (curpeers->state == PR_STSTOPPED) { |
| 2916 | /* silently disable this peers section */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2917 | curproxy->table->peers.p = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2918 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2919 | else if (!curpeers->peers_fe) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2920 | ha_alert("Proxy '%s': unable to find local peer '%s' in peers section '%s'.\n", |
| 2921 | curproxy->id, localpeer, curpeers->id); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2922 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2923 | cfgerr++; |
| 2924 | } |
| 2925 | } |
| 2926 | |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2927 | |
| 2928 | if (curproxy->email_alert.mailers.name) { |
| 2929 | struct mailers *curmailers = mailers; |
| 2930 | |
| 2931 | for (curmailers = mailers; curmailers; curmailers = curmailers->next) { |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2932 | if (!strcmp(curmailers->id, curproxy->email_alert.mailers.name)) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2933 | break; |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2934 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2935 | if (!curmailers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2936 | ha_alert("Proxy '%s': unable to find mailers '%s'.\n", |
| 2937 | curproxy->id, curproxy->email_alert.mailers.name); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2938 | free_email_alert(curproxy); |
| 2939 | cfgerr++; |
| 2940 | } |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2941 | else { |
| 2942 | err = NULL; |
| 2943 | if (init_email_alert(curmailers, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2944 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2945 | free(err); |
| 2946 | cfgerr++; |
| 2947 | } |
| 2948 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2949 | } |
| 2950 | |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2951 | if (curproxy->uri_auth && curproxy->uri_auth != defproxy.uri_auth && |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2952 | !LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2953 | (curproxy->uri_auth->userlist || curproxy->uri_auth->auth_realm )) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2954 | ha_alert("%s '%s': stats 'auth'/'realm' and 'http-request' can't be used at the same time.\n", |
| 2955 | "proxy", curproxy->id); |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2956 | cfgerr++; |
| 2957 | goto out_uri_auth_compat; |
| 2958 | } |
| 2959 | |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2960 | if (curproxy->uri_auth && curproxy->uri_auth->userlist && |
| 2961 | (curproxy->uri_auth != defproxy.uri_auth || |
| 2962 | LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules))) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2963 | const char *uri_auth_compat_req[10]; |
Thierry FOURNIER | a28a942 | 2015-08-04 19:35:46 +0200 | [diff] [blame] | 2964 | struct act_rule *rule; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2965 | int i = 0; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2966 | /* build the ACL condition from scratch. We're relying on anonymous ACLs for that */ |
| 2967 | uri_auth_compat_req[i++] = "auth"; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2968 | |
| 2969 | if (curproxy->uri_auth->auth_realm) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2970 | uri_auth_compat_req[i++] = "realm"; |
| 2971 | uri_auth_compat_req[i++] = curproxy->uri_auth->auth_realm; |
| 2972 | } |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2973 | |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2974 | uri_auth_compat_req[i++] = "unless"; |
| 2975 | uri_auth_compat_req[i++] = "{"; |
| 2976 | uri_auth_compat_req[i++] = "http_auth(.internal-stats-userlist)"; |
| 2977 | uri_auth_compat_req[i++] = "}"; |
| 2978 | uri_auth_compat_req[i++] = ""; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2979 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2980 | rule = parse_http_req_cond(uri_auth_compat_req, "internal-stats-auth-compat", 0, curproxy); |
| 2981 | if (!rule) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2982 | cfgerr++; |
| 2983 | break; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2984 | } |
| 2985 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2986 | LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2987 | |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2988 | if (curproxy->uri_auth->auth_realm) { |
| 2989 | free(curproxy->uri_auth->auth_realm); |
| 2990 | curproxy->uri_auth->auth_realm = NULL; |
| 2991 | } |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2992 | } |
| 2993 | out_uri_auth_compat: |
| 2994 | |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2995 | /* check whether we have a log server that uses RFC5424 log format */ |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2996 | list_for_each_entry(tmplogsrv, &curproxy->logsrvs, list) { |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2997 | if (tmplogsrv->format == LOG_FORMAT_RFC5424) { |
| 2998 | if (!curproxy->conf.logformat_sd_string) { |
| 2999 | /* set the default logformat_sd_string */ |
| 3000 | curproxy->conf.logformat_sd_string = default_rfc5424_sd_log_format; |
| 3001 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 3002 | break; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 3003 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 3004 | } |
Dragan Dosen | 68d2e3a | 2015-09-19 22:35:44 +0200 | [diff] [blame] | 3005 | |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3006 | /* compile the log format */ |
| 3007 | if (!(curproxy->cap & PR_CAP_FE)) { |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3008 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 3009 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 3010 | curproxy->conf.logformat_string != clf_http_log_format) |
| 3011 | free(curproxy->conf.logformat_string); |
| 3012 | curproxy->conf.logformat_string = NULL; |
| 3013 | free(curproxy->conf.lfs_file); |
| 3014 | curproxy->conf.lfs_file = NULL; |
| 3015 | curproxy->conf.lfs_line = 0; |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3016 | |
| 3017 | if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 3018 | free(curproxy->conf.logformat_sd_string); |
| 3019 | curproxy->conf.logformat_sd_string = NULL; |
| 3020 | free(curproxy->conf.lfsd_file); |
| 3021 | curproxy->conf.lfsd_file = NULL; |
| 3022 | curproxy->conf.lfsd_line = 0; |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3023 | } |
| 3024 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3025 | if (curproxy->conf.logformat_string) { |
| 3026 | curproxy->conf.args.ctx = ARGC_LOG; |
| 3027 | curproxy->conf.args.file = curproxy->conf.lfs_file; |
| 3028 | curproxy->conf.args.line = curproxy->conf.lfs_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3029 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3030 | 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] | 3031 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3032 | ha_alert("Parsing [%s:%d]: failed to parse log-format : %s.\n", |
| 3033 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3034 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3035 | cfgerr++; |
| 3036 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3037 | curproxy->conf.args.file = NULL; |
| 3038 | curproxy->conf.args.line = 0; |
| 3039 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3040 | |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3041 | if (curproxy->conf.logformat_sd_string) { |
| 3042 | curproxy->conf.args.ctx = ARGC_LOGSD; |
| 3043 | curproxy->conf.args.file = curproxy->conf.lfsd_file; |
| 3044 | curproxy->conf.args.line = curproxy->conf.lfsd_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3045 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3046 | 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] | 3047 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3048 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 3049 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3050 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3051 | cfgerr++; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3052 | } 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] | 3053 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 3054 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3055 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3056 | cfgerr++; |
| 3057 | } |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3058 | curproxy->conf.args.file = NULL; |
| 3059 | curproxy->conf.args.line = 0; |
| 3060 | } |
| 3061 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3062 | if (curproxy->conf.uniqueid_format_string) { |
| 3063 | curproxy->conf.args.ctx = ARGC_UIF; |
| 3064 | curproxy->conf.args.file = curproxy->conf.uif_file; |
| 3065 | curproxy->conf.args.line = curproxy->conf.uif_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3066 | err = NULL; |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3067 | 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] | 3068 | (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] | 3069 | ha_alert("Parsing [%s:%d]: failed to parse unique-id : %s.\n", |
| 3070 | curproxy->conf.uif_file, curproxy->conf.uif_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 3071 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 3072 | cfgerr++; |
| 3073 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 3074 | curproxy->conf.args.file = NULL; |
| 3075 | curproxy->conf.args.line = 0; |
| 3076 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3077 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 3078 | /* only now we can check if some args remain unresolved. |
| 3079 | * This must be done after the users and groups resolution. |
| 3080 | */ |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 3081 | cfgerr += smp_resolve_args(curproxy); |
| 3082 | if (!cfgerr) |
| 3083 | cfgerr += acl_find_targets(curproxy); |
Krzysztof Piotr Oledzki | f9423ae | 2010-01-29 19:26:18 +0100 | [diff] [blame] | 3084 | |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3085 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3086 | (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
Willy Tarreau | d825eef | 2007-05-12 22:35:00 +0200 | [diff] [blame] | 3087 | ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
Willy Tarreau | ce887fd | 2012-05-12 12:50:00 +0200 | [diff] [blame] | 3088 | (!curproxy->timeout.connect || |
| 3089 | (!curproxy->timeout.server && (curproxy->mode == PR_MODE_HTTP || !curproxy->timeout.tunnel)))))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3090 | ha_warning("config : missing timeouts for %s '%s'.\n" |
| 3091 | " | While not properly invalid, you will certainly encounter various problems\n" |
| 3092 | " | with such a configuration. To fix this, please ensure that all following\n" |
| 3093 | " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
| 3094 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 3095 | err_code |= ERR_WARN; |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 3096 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3097 | |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3098 | /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| 3099 | * We must still support older configurations, so let's find out whether those |
| 3100 | * parameters have been set or must be copied from contimeouts. |
| 3101 | */ |
| 3102 | if (curproxy != &defproxy) { |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3103 | if (!curproxy->timeout.tarpit || |
| 3104 | curproxy->timeout.tarpit == defproxy.timeout.tarpit) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3105 | /* tarpit timeout not set. We search in the following order: |
| 3106 | * default.tarpit, curr.connect, default.connect. |
| 3107 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3108 | if (defproxy.timeout.tarpit) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3109 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3110 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3111 | curproxy->timeout.tarpit = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3112 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3113 | curproxy->timeout.tarpit = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3114 | } |
| 3115 | if ((curproxy->cap & PR_CAP_BE) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3116 | (!curproxy->timeout.queue || |
| 3117 | curproxy->timeout.queue == defproxy.timeout.queue)) { |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3118 | /* queue timeout not set. We search in the following order: |
| 3119 | * default.queue, curr.connect, default.connect. |
| 3120 | */ |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3121 | if (defproxy.timeout.queue) |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3122 | curproxy->timeout.queue = defproxy.timeout.queue; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3123 | else if (curproxy->timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3124 | curproxy->timeout.queue = curproxy->timeout.connect; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 3125 | else if (defproxy.timeout.connect) |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 3126 | curproxy->timeout.queue = defproxy.timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3127 | } |
| 3128 | } |
| 3129 | |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 3130 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_SSL3_CHK) { |
Willy Tarreau | 137325d | 2010-02-01 16:38:17 +0100 | [diff] [blame] | 3131 | curproxy->check_len = sizeof(sslv3_client_hello_pkt) - 1; |
Vincent Bernat | 3c2f2f2 | 2016-04-03 13:48:42 +0200 | [diff] [blame] | 3132 | curproxy->check_req = malloc(curproxy->check_len); |
Willy Tarreau | 137325d | 2010-02-01 16:38:17 +0100 | [diff] [blame] | 3133 | memcpy(curproxy->check_req, sslv3_client_hello_pkt, curproxy->check_len); |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 3134 | } |
| 3135 | |
Christopher Faulet | 5d503fc | 2020-03-30 20:34:34 +0200 | [diff] [blame^] | 3136 | if (curproxy->tcpcheck_rules.list != NULL && |
Willy Tarreau | 215663d | 2014-06-13 18:30:23 +0200 | [diff] [blame] | 3137 | (curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_TCPCHK_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3138 | ha_warning("config : %s '%s' uses tcp-check rules without 'option tcp-check', so the rules are ignored.\n", |
| 3139 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 215663d | 2014-06-13 18:30:23 +0200 | [diff] [blame] | 3140 | err_code |= ERR_WARN; |
| 3141 | } |
| 3142 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3143 | /* ensure that cookie capture length is not too large */ |
| 3144 | if (curproxy->capture_len >= global.tune.cookie_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3145 | ha_warning("config : truncating capture length to %d bytes for %s '%s'.\n", |
| 3146 | global.tune.cookie_len - 1, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3147 | err_code |= ERR_WARN; |
| 3148 | curproxy->capture_len = global.tune.cookie_len - 1; |
| 3149 | } |
| 3150 | |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3151 | /* The small pools required for the capture lists */ |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3152 | if (curproxy->nb_req_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3153 | curproxy->req_cap_pool = create_pool("ptrcap", |
| 3154 | curproxy->nb_req_cap * sizeof(char *), |
| 3155 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3156 | } |
| 3157 | |
| 3158 | if (curproxy->nb_rsp_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3159 | curproxy->rsp_cap_pool = create_pool("ptrcap", |
| 3160 | curproxy->nb_rsp_cap * sizeof(char *), |
| 3161 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3162 | } |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3163 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3164 | switch (curproxy->load_server_state_from_file) { |
| 3165 | case PR_SRV_STATE_FILE_UNSPEC: |
| 3166 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| 3167 | break; |
| 3168 | case PR_SRV_STATE_FILE_GLOBAL: |
| 3169 | if (!global.server_state_file) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3170 | 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", |
| 3171 | curproxy->id); |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3172 | err_code |= ERR_WARN; |
| 3173 | } |
| 3174 | break; |
| 3175 | } |
| 3176 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3177 | /* first, we will invert the servers list order */ |
| 3178 | newsrv = NULL; |
| 3179 | while (curproxy->srv) { |
| 3180 | struct server *next; |
| 3181 | |
| 3182 | next = curproxy->srv->next; |
| 3183 | curproxy->srv->next = newsrv; |
| 3184 | newsrv = curproxy->srv; |
| 3185 | if (!next) |
| 3186 | break; |
| 3187 | curproxy->srv = next; |
| 3188 | } |
| 3189 | |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3190 | /* Check that no server name conflicts. This causes trouble in the stats. |
| 3191 | * We only emit a warning for the first conflict affecting each server, |
| 3192 | * in order to avoid combinatory explosion if all servers have the same |
| 3193 | * name. We do that only for servers which do not have an explicit ID, |
| 3194 | * because these IDs were made also for distinguishing them and we don't |
| 3195 | * want to annoy people who correctly manage them. |
| 3196 | */ |
| 3197 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3198 | struct server *other_srv; |
| 3199 | |
| 3200 | if (newsrv->puid) |
| 3201 | continue; |
| 3202 | |
| 3203 | for (other_srv = curproxy->srv; other_srv && other_srv != newsrv; other_srv = other_srv->next) { |
| 3204 | if (!other_srv->puid && strcmp(other_srv->id, newsrv->id) == 0) { |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3205 | 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] | 3206 | newsrv->conf.file, newsrv->conf.line, |
| 3207 | proxy_type_str(curproxy), curproxy->id, |
| 3208 | newsrv->id, other_srv->conf.line); |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3209 | cfgerr++; |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3210 | break; |
| 3211 | } |
| 3212 | } |
| 3213 | } |
| 3214 | |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3215 | /* assign automatic UIDs to servers which don't have one yet */ |
| 3216 | next_id = 1; |
| 3217 | newsrv = curproxy->srv; |
| 3218 | while (newsrv != NULL) { |
| 3219 | if (!newsrv->puid) { |
| 3220 | /* server ID not set, use automatic numbering with first |
| 3221 | * spare entry starting with next_svid. |
| 3222 | */ |
| 3223 | next_id = get_next_id(&curproxy->conf.used_server_id, next_id); |
| 3224 | newsrv->conf.id.key = newsrv->puid = next_id; |
| 3225 | eb32_insert(&curproxy->conf.used_server_id, &newsrv->conf.id); |
Frédéric Lécaille | 84d6046 | 2019-05-17 14:29:15 +0200 | [diff] [blame] | 3226 | newsrv->conf.name.key = newsrv->id; |
| 3227 | ebis_insert(&curproxy->conf.used_server_name, &newsrv->conf.name); |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3228 | } |
| 3229 | next_id++; |
| 3230 | newsrv = newsrv->next; |
| 3231 | } |
| 3232 | |
Willy Tarreau | 2069704 | 2007-11-15 23:26:18 +0100 | [diff] [blame] | 3233 | curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
Willy Tarreau | 5dc2fa6 | 2007-11-19 19:10:18 +0100 | [diff] [blame] | 3234 | curproxy->lbprm.wdiv = 1; /* default weight divider */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3235 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3236 | /* |
| 3237 | * If this server supports a maxconn parameter, it needs a dedicated |
| 3238 | * tasks to fill the emptied slots when a connection leaves. |
| 3239 | * Also, resolve deferred tracking dependency if needed. |
| 3240 | */ |
| 3241 | newsrv = curproxy->srv; |
| 3242 | while (newsrv != NULL) { |
| 3243 | if (newsrv->minconn > newsrv->maxconn) { |
| 3244 | /* Only 'minconn' was specified, or it was higher than or equal |
| 3245 | * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| 3246 | * this will avoid further useless expensive computations. |
| 3247 | */ |
| 3248 | newsrv->maxconn = newsrv->minconn; |
| 3249 | } else if (newsrv->maxconn && !newsrv->minconn) { |
| 3250 | /* minconn was not specified, so we set it to maxconn */ |
| 3251 | newsrv->minconn = newsrv->maxconn; |
| 3252 | } |
| 3253 | |
Willy Tarreau | 17d4538 | 2016-12-22 21:16:08 +0100 | [diff] [blame] | 3254 | /* this will also properly set the transport layer for prod and checks */ |
Christopher Faulet | f61f33a | 2020-03-27 18:55:49 +0100 | [diff] [blame] | 3255 | 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] | 3256 | if (xprt_get(XPRT_SSL) && xprt_get(XPRT_SSL)->prepare_srv) |
| 3257 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(newsrv); |
| 3258 | } |
Emeric Brun | 94324a4 | 2012-10-11 14:00:19 +0200 | [diff] [blame] | 3259 | |
Willy Tarreau | 034c88c | 2017-01-23 23:36:45 +0100 | [diff] [blame] | 3260 | if ((newsrv->flags & SRV_F_FASTOPEN) && |
| 3261 | ((curproxy->retry_type & (PR_RE_DISCONNECTED | PR_RE_TIMEOUT)) != |
| 3262 | (PR_RE_DISCONNECTED | PR_RE_TIMEOUT))) |
| 3263 | 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", |
| 3264 | newsrv->conf.file, newsrv->conf.line, |
| 3265 | proxy_type_str(curproxy), curproxy->id, |
| 3266 | newsrv->id); |
| 3267 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3268 | if (newsrv->trackit) { |
| 3269 | struct proxy *px; |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3270 | struct server *srv, *loop; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3271 | char *pname, *sname; |
| 3272 | |
| 3273 | pname = newsrv->trackit; |
| 3274 | sname = strrchr(pname, '/'); |
| 3275 | |
| 3276 | if (sname) |
| 3277 | *sname++ = '\0'; |
| 3278 | else { |
| 3279 | sname = pname; |
| 3280 | pname = NULL; |
| 3281 | } |
| 3282 | |
| 3283 | if (pname) { |
Willy Tarreau | 9e0bb10 | 2015-05-26 11:24:42 +0200 | [diff] [blame] | 3284 | px = proxy_be_by_name(pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3285 | if (!px) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3286 | ha_alert("config : %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| 3287 | proxy_type_str(curproxy), curproxy->id, |
| 3288 | newsrv->id, pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3289 | cfgerr++; |
| 3290 | goto next_srv; |
| 3291 | } |
| 3292 | } else |
| 3293 | px = curproxy; |
| 3294 | |
| 3295 | srv = findserver(px, sname); |
| 3296 | if (!srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3297 | ha_alert("config : %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| 3298 | proxy_type_str(curproxy), curproxy->id, |
| 3299 | newsrv->id, sname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3300 | cfgerr++; |
| 3301 | goto next_srv; |
| 3302 | } |
| 3303 | |
Christopher Faulet | 8892e5d | 2020-03-26 19:48:20 +0100 | [diff] [blame] | 3304 | if (!srv->do_check && !srv->do_agent && !srv->track && !srv->trackit) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3305 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for " |
| 3306 | "tracking as it does not have any check nor agent enabled.\n", |
| 3307 | proxy_type_str(curproxy), curproxy->id, |
| 3308 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3309 | cfgerr++; |
| 3310 | goto next_srv; |
| 3311 | } |
| 3312 | |
| 3313 | for (loop = srv->track; loop && loop != newsrv; loop = loop->track); |
| 3314 | |
Frédéric Lécaille | 2efc649 | 2017-03-14 14:32:17 +0100 | [diff] [blame] | 3315 | if (newsrv == srv || loop) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3316 | ha_alert("config : %s '%s', server '%s': unable to track %s/%s as it " |
| 3317 | "belongs to a tracking chain looping back to %s/%s.\n", |
| 3318 | proxy_type_str(curproxy), curproxy->id, |
| 3319 | newsrv->id, px->id, srv->id, px->id, |
| 3320 | newsrv == srv ? srv->id : loop->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3321 | cfgerr++; |
| 3322 | goto next_srv; |
| 3323 | } |
| 3324 | |
| 3325 | if (curproxy != px && |
| 3326 | (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3327 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for" |
| 3328 | "tracking: disable-on-404 option inconsistency.\n", |
| 3329 | proxy_type_str(curproxy), curproxy->id, |
| 3330 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3331 | cfgerr++; |
| 3332 | goto next_srv; |
| 3333 | } |
| 3334 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3335 | newsrv->track = srv; |
Willy Tarreau | 1a53a3a | 2013-12-11 15:27:05 +0100 | [diff] [blame] | 3336 | newsrv->tracknext = srv->trackers; |
| 3337 | srv->trackers = newsrv; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3338 | |
| 3339 | free(newsrv->trackit); |
| 3340 | newsrv->trackit = NULL; |
| 3341 | } |
Baptiste Assmann | a68ca96 | 2015-04-14 01:15:08 +0200 | [diff] [blame] | 3342 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3343 | next_srv: |
| 3344 | newsrv = newsrv->next; |
| 3345 | } |
| 3346 | |
Olivier Houchard | 4e69404 | 2017-03-14 20:01:29 +0100 | [diff] [blame] | 3347 | /* |
| 3348 | * Try to generate dynamic cookies for servers now. |
| 3349 | * It couldn't be done earlier, since at the time we parsed |
| 3350 | * the server line, we may not have known yet that we |
| 3351 | * should use dynamic cookies, or the secret key may not |
| 3352 | * have been provided yet. |
| 3353 | */ |
| 3354 | if (curproxy->ck_opts & PR_CK_DYNAMIC) { |
| 3355 | newsrv = curproxy->srv; |
| 3356 | while (newsrv != NULL) { |
| 3357 | srv_set_dyncookie(newsrv); |
| 3358 | newsrv = newsrv->next; |
| 3359 | } |
| 3360 | |
| 3361 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3362 | /* We have to initialize the server lookup mechanism depending |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 3363 | * on what LB algorithm was chosen. |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3364 | */ |
| 3365 | |
| 3366 | curproxy->lbprm.algo &= ~(BE_LB_LKUP | BE_LB_PROP_DYN); |
| 3367 | switch (curproxy->lbprm.algo & BE_LB_KIND) { |
| 3368 | case BE_LB_KIND_RR: |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3369 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_STATIC) { |
| 3370 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3371 | init_server_map(curproxy); |
Willy Tarreau | 760e81d | 2018-05-03 07:20:40 +0200 | [diff] [blame] | 3372 | } else if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_RANDOM) { |
| 3373 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3374 | chash_init_server_tree(curproxy); |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3375 | } else { |
| 3376 | curproxy->lbprm.algo |= BE_LB_LKUP_RRTREE | BE_LB_PROP_DYN; |
| 3377 | fwrr_init_server_groups(curproxy); |
| 3378 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3379 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3380 | |
Willy Tarreau | 3ebb116 | 2012-02-13 16:57:44 +0100 | [diff] [blame] | 3381 | case BE_LB_KIND_CB: |
Willy Tarreau | f09c660 | 2012-02-13 17:12:08 +0100 | [diff] [blame] | 3382 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_CB_LC) { |
| 3383 | curproxy->lbprm.algo |= BE_LB_LKUP_LCTREE | BE_LB_PROP_DYN; |
| 3384 | fwlc_init_server_tree(curproxy); |
| 3385 | } else { |
| 3386 | curproxy->lbprm.algo |= BE_LB_LKUP_FSTREE | BE_LB_PROP_DYN; |
| 3387 | fas_init_server_tree(curproxy); |
| 3388 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3389 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3390 | |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3391 | case BE_LB_KIND_HI: |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3392 | if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) { |
| 3393 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3394 | chash_init_server_tree(curproxy); |
| 3395 | } else { |
| 3396 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3397 | init_server_map(curproxy); |
| 3398 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3399 | break; |
| 3400 | } |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 3401 | HA_SPIN_INIT(&curproxy->lbprm.lock); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3402 | |
| 3403 | if (curproxy->options & PR_O_LOGASAP) |
| 3404 | curproxy->to_log &= ~LW_BYTES; |
| 3405 | |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3406 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3407 | (curproxy->cap & PR_CAP_FE) && LIST_ISEMPTY(&curproxy->logsrvs) && |
| 3408 | (!LIST_ISEMPTY(&curproxy->logformat) || !LIST_ISEMPTY(&curproxy->logformat_sd))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3409 | ha_warning("config : log format ignored for %s '%s' since it has no log address.\n", |
| 3410 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3411 | err_code |= ERR_WARN; |
| 3412 | } |
| 3413 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3414 | if (curproxy->mode != PR_MODE_HTTP) { |
| 3415 | int optnum; |
| 3416 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3417 | if (curproxy->uri_auth) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3418 | ha_warning("config : 'stats' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3419 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3420 | err_code |= ERR_WARN; |
| 3421 | curproxy->uri_auth = NULL; |
| 3422 | } |
| 3423 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3424 | if (curproxy->capture_name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3425 | ha_warning("config : 'capture' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3426 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3427 | err_code |= ERR_WARN; |
| 3428 | } |
| 3429 | |
| 3430 | if (!LIST_ISEMPTY(&curproxy->http_req_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3431 | ha_warning("config : 'http-request' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3432 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3433 | err_code |= ERR_WARN; |
| 3434 | } |
| 3435 | |
| 3436 | if (!LIST_ISEMPTY(&curproxy->http_res_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3437 | ha_warning("config : 'http-response' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3438 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3439 | err_code |= ERR_WARN; |
| 3440 | } |
| 3441 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3442 | if (!LIST_ISEMPTY(&curproxy->redirect_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3443 | ha_warning("config : 'redirect' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3444 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3445 | err_code |= ERR_WARN; |
| 3446 | } |
| 3447 | |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3448 | if (curproxy->options & (PR_O_FWDFOR | PR_O_FF_ALWAYS)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3449 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3450 | "forwardfor", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3451 | err_code |= ERR_WARN; |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3452 | curproxy->options &= ~(PR_O_FWDFOR | PR_O_FF_ALWAYS); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3453 | } |
| 3454 | |
| 3455 | if (curproxy->options & PR_O_ORGTO) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3456 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3457 | "originalto", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3458 | err_code |= ERR_WARN; |
| 3459 | curproxy->options &= ~PR_O_ORGTO; |
| 3460 | } |
| 3461 | |
| 3462 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 3463 | if (cfg_opts[optnum].mode == PR_MODE_HTTP && |
| 3464 | (curproxy->cap & cfg_opts[optnum].cap) && |
| 3465 | (curproxy->options & cfg_opts[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3466 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3467 | cfg_opts[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3468 | err_code |= ERR_WARN; |
| 3469 | curproxy->options &= ~cfg_opts[optnum].val; |
| 3470 | } |
| 3471 | } |
| 3472 | |
| 3473 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 3474 | if (cfg_opts2[optnum].mode == PR_MODE_HTTP && |
| 3475 | (curproxy->cap & cfg_opts2[optnum].cap) && |
| 3476 | (curproxy->options2 & cfg_opts2[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3477 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3478 | cfg_opts2[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3479 | err_code |= ERR_WARN; |
| 3480 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 3481 | } |
| 3482 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3483 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3484 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3485 | if (curproxy->conn_src.bind_hdr_occ) { |
| 3486 | curproxy->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3487 | ha_warning("config : %s '%s' : ignoring use of header %s as source IP in non-HTTP mode.\n", |
| 3488 | proxy_type_str(curproxy), curproxy->id, curproxy->conn_src.bind_hdr_name); |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3489 | err_code |= ERR_WARN; |
| 3490 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3491 | #endif |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3492 | } |
| 3493 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3494 | /* |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3495 | * ensure that we're not cross-dressing a TCP server into HTTP. |
| 3496 | */ |
| 3497 | newsrv = curproxy->srv; |
| 3498 | while (newsrv != NULL) { |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3499 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->rdr_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3500 | ha_alert("config : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| 3501 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 3502 | cfgerr++; |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3503 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3504 | |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3505 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->cklen) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3506 | ha_warning("config : %s '%s' : ignoring cookie for server '%s' as HTTP mode is disabled.\n", |
| 3507 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3508 | err_code |= ERR_WARN; |
| 3509 | } |
| 3510 | |
Willy Tarreau | c93cd16 | 2014-05-13 15:54:22 +0200 | [diff] [blame] | 3511 | if ((newsrv->flags & SRV_F_MAPPORTS) && (curproxy->options2 & PR_O2_RDPC_PRST)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3512 | ha_warning("config : %s '%s' : RDP cookie persistence will not work for server '%s' because it lacks an explicit port number.\n", |
| 3513 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 82ffa39 | 2013-08-13 17:19:08 +0200 | [diff] [blame] | 3514 | err_code |= ERR_WARN; |
| 3515 | } |
| 3516 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3517 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3518 | if (curproxy->mode != PR_MODE_HTTP && newsrv->conn_src.bind_hdr_occ) { |
| 3519 | newsrv->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3520 | ha_warning("config : %s '%s' : server %s cannot use header %s as source IP in non-HTTP mode.\n", |
| 3521 | 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] | 3522 | err_code |= ERR_WARN; |
| 3523 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3524 | #endif |
Willy Tarreau | 4c18346 | 2017-01-06 12:21:38 +0100 | [diff] [blame] | 3525 | |
Willy Tarreau | 46deab6 | 2018-04-28 07:18:15 +0200 | [diff] [blame] | 3526 | if ((curproxy->mode != PR_MODE_HTTP) && (curproxy->options & PR_O_REUSE_MASK) != PR_O_REUSE_NEVR) |
| 3527 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 3528 | |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3529 | newsrv = newsrv->next; |
| 3530 | } |
| 3531 | |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3532 | /* Check filter configuration, if any */ |
| 3533 | cfgerr += flt_check(curproxy); |
| 3534 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3535 | if (curproxy->cap & PR_CAP_FE) { |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 3536 | if (!curproxy->accept) |
| 3537 | curproxy->accept = frontend_accept; |
Willy Tarreau | 81f9aa3 | 2010-06-01 17:45:26 +0200 | [diff] [blame] | 3538 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3539 | if (curproxy->tcp_req.inspect_delay || |
| 3540 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3541 | curproxy->fe_req_ana |= AN_REQ_INSPECT_FE; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3542 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3543 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3544 | 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] | 3545 | 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] | 3546 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3547 | |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 3548 | if (curproxy->mode == PR_MODE_CLI) { |
| 3549 | curproxy->fe_req_ana |= AN_REQ_WAIT_CLI; |
| 3550 | curproxy->fe_rsp_ana |= AN_RES_WAIT_CLI; |
| 3551 | } |
| 3552 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3553 | /* both TCP and HTTP must check switching rules */ |
| 3554 | curproxy->fe_req_ana |= AN_REQ_SWITCHING_RULES; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3555 | |
| 3556 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3557 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3558 | curproxy->fe_req_ana |= AN_REQ_FLT_START_FE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3559 | 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] | 3560 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3561 | curproxy->fe_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3562 | curproxy->fe_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3563 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3564 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3565 | } |
| 3566 | |
| 3567 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3568 | if (curproxy->tcp_req.inspect_delay || |
| 3569 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
| 3570 | curproxy->be_req_ana |= AN_REQ_INSPECT_BE; |
| 3571 | |
Emeric Brun | 97679e7 | 2010-09-23 17:56:44 +0200 | [diff] [blame] | 3572 | if (!LIST_ISEMPTY(&curproxy->tcp_rep.inspect_rules)) |
| 3573 | curproxy->be_rsp_ana |= AN_RES_INSPECT; |
| 3574 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3575 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3576 | 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] | 3577 | 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] | 3578 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3579 | |
| 3580 | /* If the backend does requires RDP cookie persistence, we have to |
| 3581 | * enable the corresponding analyser. |
| 3582 | */ |
| 3583 | if (curproxy->options2 & PR_O2_RDPC_PRST) |
| 3584 | curproxy->be_req_ana |= AN_REQ_PRST_RDP_COOKIE; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3585 | |
| 3586 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3587 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3588 | curproxy->be_req_ana |= AN_REQ_FLT_START_BE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3589 | 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] | 3590 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3591 | curproxy->be_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3592 | curproxy->be_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3593 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3594 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3595 | } |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3596 | |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3597 | /* Check the mux protocols, if any, for each listener and server |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3598 | * attached to the current proxy */ |
| 3599 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3600 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3601 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3602 | |
| 3603 | if (!bind_conf->mux_proto) |
| 3604 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3605 | |
| 3606 | /* it is possible that an incorrect mux was referenced |
| 3607 | * due to the proxy's mode not being taken into account |
| 3608 | * on first pass. Let's adjust it now. |
| 3609 | */ |
| 3610 | mux_ent = conn_get_best_mux_entry(bind_conf->mux_proto->token, PROTO_SIDE_FE, mode); |
| 3611 | |
| 3612 | if (!mux_ent || !isteq(mux_ent->token, bind_conf->mux_proto->token)) { |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3613 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for 'bind %s' at [%s:%d].\n", |
| 3614 | proxy_type_str(curproxy), curproxy->id, |
| 3615 | (int)bind_conf->mux_proto->token.len, |
| 3616 | bind_conf->mux_proto->token.ptr, |
| 3617 | bind_conf->arg, bind_conf->file, bind_conf->line); |
| 3618 | cfgerr++; |
| 3619 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3620 | |
| 3621 | /* update the mux */ |
| 3622 | bind_conf->mux_proto = mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3623 | } |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3624 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3625 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3626 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3627 | |
| 3628 | if (!newsrv->mux_proto) |
| 3629 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3630 | |
| 3631 | /* it is possible that an incorrect mux was referenced |
| 3632 | * due to the proxy's mode not being taken into account |
| 3633 | * on first pass. Let's adjust it now. |
| 3634 | */ |
| 3635 | mux_ent = conn_get_best_mux_entry(newsrv->mux_proto->token, PROTO_SIDE_BE, mode); |
| 3636 | |
| 3637 | if (!mux_ent || !isteq(mux_ent->token, newsrv->mux_proto->token)) { |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3638 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for server '%s' at [%s:%d].\n", |
| 3639 | proxy_type_str(curproxy), curproxy->id, |
| 3640 | (int)newsrv->mux_proto->token.len, |
| 3641 | newsrv->mux_proto->token.ptr, |
| 3642 | newsrv->id, newsrv->conf.file, newsrv->conf.line); |
| 3643 | cfgerr++; |
| 3644 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3645 | |
| 3646 | /* update the mux */ |
| 3647 | newsrv->mux_proto = mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3648 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3649 | |
| 3650 | /* initialize idle conns lists */ |
| 3651 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3652 | int i; |
| 3653 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3654 | newsrv->available_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->available_conns)); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3655 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3656 | if (!newsrv->available_conns) { |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3657 | 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] | 3658 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3659 | cfgerr++; |
| 3660 | continue; |
| 3661 | } |
| 3662 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3663 | for (i = 0; i < global.nbthread; i++) |
| 3664 | LIST_INIT(&newsrv->available_conns[i]); |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3665 | |
| 3666 | if (newsrv->max_idle_conns != 0) { |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3667 | if (idle_conn_task == NULL) { |
| 3668 | idle_conn_task = task_new(MAX_THREADS_MASK); |
| 3669 | if (!idle_conn_task) |
| 3670 | goto err; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3671 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3672 | idle_conn_task->process = srv_cleanup_idle_connections; |
| 3673 | idle_conn_task->context = NULL; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3674 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3675 | for (i = 0; i < global.nbthread; i++) { |
Willy Tarreau | bbb5f1d | 2019-10-18 08:50:49 +0200 | [diff] [blame] | 3676 | idle_conn_cleanup[i] = task_new(1UL << i); |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3677 | if (!idle_conn_cleanup[i]) |
| 3678 | goto err; |
| 3679 | idle_conn_cleanup[i]->process = srv_cleanup_toremove_connections; |
| 3680 | idle_conn_cleanup[i]->context = NULL; |
Olivier Houchard | 859dc80 | 2019-08-08 15:47:21 +0200 | [diff] [blame] | 3681 | MT_LIST_INIT(&toremove_connections[i]); |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3682 | } |
| 3683 | } |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3684 | |
| 3685 | newsrv->idle_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->idle_conns)); |
| 3686 | if (!newsrv->idle_conns) { |
| 3687 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
| 3688 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3689 | cfgerr++; |
| 3690 | continue; |
| 3691 | } |
| 3692 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3693 | for (i = 0; i < global.nbthread; i++) |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3694 | MT_LIST_INIT(&newsrv->idle_conns[i]); |
| 3695 | |
| 3696 | newsrv->safe_conns = calloc((unsigned)global.nbthread, sizeof(*newsrv->safe_conns)); |
| 3697 | if (!newsrv->safe_conns) { |
| 3698 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
| 3699 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3700 | cfgerr++; |
| 3701 | continue; |
| 3702 | } |
| 3703 | |
| 3704 | for (i = 0; i < global.nbthread; i++) |
| 3705 | MT_LIST_INIT(&newsrv->safe_conns[i]); |
| 3706 | |
| 3707 | newsrv->curr_idle_thr = calloc(global.nbthread, sizeof(int)); |
Olivier Houchard | f131481 | 2019-02-18 16:41:17 +0100 | [diff] [blame] | 3708 | if (!newsrv->curr_idle_thr) |
| 3709 | goto err; |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3710 | continue; |
| 3711 | err: |
| 3712 | ha_alert("parsing [%s:%d] : failed to allocate idle connection tasks for server '%s'.\n", |
| 3713 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3714 | cfgerr++; |
| 3715 | continue; |
| 3716 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3717 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3718 | } |
| 3719 | |
| 3720 | /***********************************************************/ |
| 3721 | /* At this point, target names have already been resolved. */ |
| 3722 | /***********************************************************/ |
| 3723 | |
| 3724 | /* Check multi-process mode compatibility */ |
| 3725 | |
| 3726 | if (global.nbproc > 1 && global.stats_fe) { |
| 3727 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3728 | unsigned long mask; |
| 3729 | |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3730 | mask = proc_mask(global.stats_fe->bind_proc) && all_proc_mask; |
| 3731 | mask &= proc_mask(bind_conf->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3732 | |
| 3733 | /* stop here if more than one process is used */ |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3734 | if (atleast2(mask)) |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3735 | break; |
| 3736 | } |
| 3737 | if (&bind_conf->by_fe != &global.stats_fe->conf.bind) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3738 | 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] | 3739 | } |
| 3740 | } |
| 3741 | |
| 3742 | /* Make each frontend inherit bind-process from its listeners when not specified. */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3743 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3744 | if (curproxy->bind_proc) |
| 3745 | continue; |
| 3746 | |
| 3747 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3748 | unsigned long mask; |
| 3749 | |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3750 | mask = proc_mask(bind_conf->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3751 | curproxy->bind_proc |= mask; |
| 3752 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3753 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3754 | } |
| 3755 | |
| 3756 | if (global.stats_fe) { |
| 3757 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3758 | unsigned long mask; |
| 3759 | |
Cyril Bonté | 0618195 | 2016-02-24 00:14:54 +0100 | [diff] [blame] | 3760 | mask = bind_conf->bind_proc ? bind_conf->bind_proc : 0; |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3761 | global.stats_fe->bind_proc |= mask; |
| 3762 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3763 | global.stats_fe->bind_proc = proc_mask(global.stats_fe->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3764 | } |
| 3765 | |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3766 | /* propagate bindings from frontends to backends. Don't do it if there |
| 3767 | * are any fatal errors as we must not call it with unresolved proxies. |
| 3768 | */ |
| 3769 | if (!cfgerr) { |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3770 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3771 | if (curproxy->cap & PR_CAP_FE) |
| 3772 | propagate_processes(curproxy, NULL); |
| 3773 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3774 | } |
| 3775 | |
| 3776 | /* Bind each unbound backend to all processes when not specified. */ |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3777 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
| 3778 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3779 | |
| 3780 | /*******************************************************/ |
| 3781 | /* At this step, all proxies have a non-null bind_proc */ |
| 3782 | /*******************************************************/ |
| 3783 | |
| 3784 | /* perform the final checks before creating tasks */ |
| 3785 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3786 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3787 | struct listener *listener; |
| 3788 | unsigned int next_id; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3789 | |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3790 | /* Configure SSL for each bind line. |
| 3791 | * Note: if configuration fails at some point, the ->ctx member |
| 3792 | * remains NULL so that listeners can later detach. |
| 3793 | */ |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3794 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 55d3791 | 2016-12-21 23:38:39 +0100 | [diff] [blame] | 3795 | if (bind_conf->xprt->prepare_bind_conf && |
| 3796 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3797 | cfgerr++; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3798 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3799 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3800 | /* adjust this proxy's listeners */ |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3801 | next_id = 1; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 3802 | list_for_each_entry(listener, &curproxy->conf.listeners, by_fe) { |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3803 | int nbproc; |
| 3804 | |
| 3805 | nbproc = my_popcountl(curproxy->bind_proc & |
Cyril Bonté | 4920d70 | 2016-04-15 07:58:43 +0200 | [diff] [blame] | 3806 | (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] | 3807 | all_proc_mask); |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3808 | |
| 3809 | if (!nbproc) /* no intersection between listener and frontend */ |
| 3810 | nbproc = 1; |
| 3811 | |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3812 | if (!listener->luid) { |
| 3813 | /* listener ID not set, use automatic numbering with first |
| 3814 | * spare entry starting with next_luid. |
| 3815 | */ |
| 3816 | next_id = get_next_id(&curproxy->conf.used_listener_id, next_id); |
| 3817 | listener->conf.id.key = listener->luid = next_id; |
| 3818 | eb32_insert(&curproxy->conf.used_listener_id, &listener->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3819 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 3820 | next_id++; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3821 | |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3822 | /* enable separate counters */ |
| 3823 | if (curproxy->options2 & PR_O2_SOCKSTAT) { |
Willy Tarreau | ae9bea0 | 2016-11-25 14:44:52 +0100 | [diff] [blame] | 3824 | listener->counters = calloc(1, sizeof(*listener->counters)); |
Willy Tarreau | 19d14ef | 2012-10-29 16:51:55 +0100 | [diff] [blame] | 3825 | if (!listener->name) |
| 3826 | memprintf(&listener->name, "sock-%d", listener->luid); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3827 | } |
Willy Tarreau | 81796be | 2012-09-22 19:11:47 +0200 | [diff] [blame] | 3828 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3829 | if (curproxy->options & PR_O_TCP_NOLING) |
| 3830 | listener->options |= LI_O_NOLINGER; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3831 | if (!listener->maxaccept) |
| 3832 | listener->maxaccept = global.tune.maxaccept ? global.tune.maxaccept : 64; |
| 3833 | |
| 3834 | /* we want to have an optimal behaviour on single process mode to |
| 3835 | * maximize the work at once, but in multi-process we want to keep |
| 3836 | * some fairness between processes, so we target half of the max |
| 3837 | * number of events to be balanced over all the processes the proxy |
Ilya Shipitsin | 6fb0f21 | 2020-04-02 15:25:26 +0500 | [diff] [blame] | 3838 | * 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] | 3839 | * used to disable the limit. |
| 3840 | */ |
Christopher Faulet | 02f3cf1 | 2019-04-30 14:08:41 +0200 | [diff] [blame] | 3841 | if (listener->maxaccept > 0 && nbproc > 1) { |
| 3842 | listener->maxaccept = (listener->maxaccept + 1) / 2; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3843 | listener->maxaccept = (listener->maxaccept + nbproc - 1) / nbproc; |
| 3844 | } |
| 3845 | |
Willy Tarreau | 9903f0e | 2015-04-04 18:50:31 +0200 | [diff] [blame] | 3846 | listener->accept = session_accept_fd; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3847 | listener->analysers |= curproxy->fe_req_ana; |
Willy Tarreau | 10b688f | 2015-03-13 16:43:12 +0100 | [diff] [blame] | 3848 | listener->default_target = curproxy->default_target; |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3849 | |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3850 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l4_rules)) |
Willy Tarreau | 7d9736f | 2016-10-21 16:34:21 +0200 | [diff] [blame] | 3851 | listener->options |= LI_O_TCP_L4_RULES; |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3852 | |
Willy Tarreau | 620408f | 2016-10-21 16:37:51 +0200 | [diff] [blame] | 3853 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l5_rules)) |
| 3854 | listener->options |= LI_O_TCP_L5_RULES; |
| 3855 | |
Willy Tarreau | de3041d | 2010-05-31 10:56:17 +0200 | [diff] [blame] | 3856 | if (curproxy->mon_mask.s_addr) |
| 3857 | listener->options |= LI_O_CHK_MONNET; |
| 3858 | |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3859 | /* smart accept mode is automatic in HTTP mode */ |
| 3860 | if ((curproxy->options2 & PR_O2_SMARTACC) || |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3861 | ((curproxy->mode == PR_MODE_HTTP || listener->bind_conf->is_ssl) && |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3862 | !(curproxy->no_options2 & PR_O2_SMARTACC))) |
| 3863 | listener->options |= LI_O_NOQUICKACK; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3864 | } |
| 3865 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3866 | /* Release unused SSL configs */ |
| 3867 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 795cdab | 2016-12-22 17:30:54 +0100 | [diff] [blame] | 3868 | if (!bind_conf->is_ssl && bind_conf->xprt->destroy_bind_conf) |
| 3869 | bind_conf->xprt->destroy_bind_conf(bind_conf); |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3870 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3871 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 3872 | if (atleast2(curproxy->bind_proc & all_proc_mask)) { |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3873 | if (curproxy->uri_auth) { |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3874 | int count, maxproc = 0; |
| 3875 | |
| 3876 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
David Carlier | e6c3941 | 2015-07-02 07:00:17 +0000 | [diff] [blame] | 3877 | count = my_popcountl(bind_conf->bind_proc); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3878 | if (count > maxproc) |
| 3879 | maxproc = count; |
| 3880 | } |
| 3881 | /* backends have 0, frontends have 1 or more */ |
| 3882 | if (maxproc != 1) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3883 | ha_warning("Proxy '%s': in multi-process mode, stats will be" |
| 3884 | " limited to process assigned to the current request.\n", |
| 3885 | curproxy->id); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3886 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3887 | if (!LIST_ISEMPTY(&curproxy->uri_auth->admin_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3888 | ha_warning("Proxy '%s': stats admin will not work correctly in multi-process mode.\n", |
| 3889 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3890 | } |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3891 | } |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3892 | if (!LIST_ISEMPTY(&curproxy->sticking_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3893 | ha_warning("Proxy '%s': sticking rules will not work correctly in multi-process mode.\n", |
| 3894 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3895 | } |
| 3896 | } |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3897 | |
| 3898 | /* create the task associated with the proxy */ |
Emeric Brun | c60def8 | 2017-09-27 14:59:38 +0200 | [diff] [blame] | 3899 | curproxy->task = task_new(MAX_THREADS_MASK); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3900 | if (curproxy->task) { |
| 3901 | curproxy->task->context = curproxy; |
| 3902 | curproxy->task->process = manage_proxy; |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3903 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3904 | ha_alert("Proxy '%s': no more memory when trying to allocate the management task\n", |
| 3905 | curproxy->id); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3906 | cfgerr++; |
| 3907 | } |
Willy Tarreau | b369a04 | 2014-09-16 13:21:03 +0200 | [diff] [blame] | 3908 | } |
| 3909 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3910 | /* |
| 3911 | * Recount currently required checks. |
| 3912 | */ |
| 3913 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3914 | for (curproxy=proxies_list; curproxy; curproxy=curproxy->next) { |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3915 | int optnum; |
| 3916 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3917 | for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| 3918 | if (curproxy->options & cfg_opts[optnum].val) |
| 3919 | global.last_checks |= cfg_opts[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3920 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3921 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| 3922 | if (curproxy->options2 & cfg_opts2[optnum].val) |
| 3923 | global.last_checks |= cfg_opts2[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3924 | } |
| 3925 | |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3926 | /* compute the required process bindings for the peers */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3927 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 3928 | if (curproxy->table && curproxy->table->peers.p) |
| 3929 | curproxy->table->peers.p->peers_fe->bind_proc |= curproxy->bind_proc; |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3930 | |
Frédéric Lécaille | 015e4d7 | 2019-03-19 14:55:01 +0100 | [diff] [blame] | 3931 | /* compute the required process bindings for the peers from <stktables_list> |
| 3932 | * for all the stick-tables, the ones coming with "peers" sections included. |
| 3933 | */ |
| 3934 | for (t = stktables_list; t; t = t->next) { |
| 3935 | struct proxy *p; |
| 3936 | |
| 3937 | for (p = t->proxies_list; p; p = p->next_stkt_ref) { |
| 3938 | if (t->peers.p && t->peers.p->peers_fe) { |
| 3939 | t->peers.p->peers_fe->bind_proc |= p->bind_proc; |
| 3940 | } |
| 3941 | } |
| 3942 | } |
| 3943 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3944 | if (cfg_peers) { |
| 3945 | struct peers *curpeers = cfg_peers, **last; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3946 | struct peer *p, *pb; |
| 3947 | |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3948 | /* In the case the peers frontend was not initialized by a |
| 3949 | stick-table used in the configuration, set its bind_proc |
| 3950 | by default to the first process. */ |
| 3951 | while (curpeers) { |
William Lallemand | 3ef2d56 | 2020-03-24 16:42:15 +0100 | [diff] [blame] | 3952 | if (curpeers->peers_fe) { |
| 3953 | if (curpeers->peers_fe->bind_proc == 0) |
| 3954 | curpeers->peers_fe->bind_proc = 1; |
| 3955 | } |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3956 | curpeers = curpeers->next; |
| 3957 | } |
| 3958 | |
| 3959 | curpeers = cfg_peers; |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3960 | /* Remove all peers sections which don't have a valid listener, |
| 3961 | * which are not used by any table, or which are bound to more |
| 3962 | * than one process. |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3963 | */ |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3964 | last = &cfg_peers; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3965 | while (*last) { |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3966 | struct stktable *t; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3967 | curpeers = *last; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3968 | |
| 3969 | if (curpeers->state == PR_STSTOPPED) { |
| 3970 | /* the "disabled" keyword was present */ |
| 3971 | if (curpeers->peers_fe) |
| 3972 | stop_proxy(curpeers->peers_fe); |
| 3973 | curpeers->peers_fe = NULL; |
| 3974 | } |
Frédéric Lécaille | 5a4fe5a | 2019-10-04 08:30:04 +0200 | [diff] [blame] | 3975 | else if (!curpeers->peers_fe || !curpeers->peers_fe->id) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3976 | ha_warning("Removing incomplete section 'peers %s' (no peer named '%s').\n", |
| 3977 | curpeers->id, localpeer); |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3978 | if (curpeers->peers_fe) |
| 3979 | stop_proxy(curpeers->peers_fe); |
| 3980 | curpeers->peers_fe = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3981 | } |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3982 | else if (atleast2(curpeers->peers_fe->bind_proc)) { |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3983 | /* either it's totally stopped or too much used */ |
| 3984 | if (curpeers->peers_fe->bind_proc) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3985 | ha_alert("Peers section '%s': peers referenced by sections " |
| 3986 | "running in different processes (%d different ones). " |
| 3987 | "Check global.nbproc and all tables' bind-process " |
| 3988 | "settings.\n", curpeers->id, my_popcountl(curpeers->peers_fe->bind_proc)); |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3989 | cfgerr++; |
| 3990 | } |
| 3991 | stop_proxy(curpeers->peers_fe); |
| 3992 | curpeers->peers_fe = NULL; |
| 3993 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3994 | else { |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 3995 | /* Initializes the transport layer of the server part of all the peers belonging to |
| 3996 | * <curpeers> section if required. |
| 3997 | * Note that ->srv is used by the local peer of a new process to connect to the local peer |
| 3998 | * of an old process. |
| 3999 | */ |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 4000 | p = curpeers->remote; |
| 4001 | while (p) { |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 4002 | if (p->srv) { |
Christopher Faulet | f61f33a | 2020-03-27 18:55:49 +0100 | [diff] [blame] | 4003 | 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] | 4004 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(p->srv); |
| 4005 | } |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 4006 | p = p->next; |
| 4007 | } |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 4008 | /* Configure the SSL bindings of the local peer if required. */ |
| 4009 | if (!LIST_ISEMPTY(&curpeers->peers_fe->conf.bind)) { |
| 4010 | struct list *l; |
| 4011 | struct bind_conf *bind_conf; |
| 4012 | |
| 4013 | l = &curpeers->peers_fe->conf.bind; |
| 4014 | bind_conf = LIST_ELEM(l->n, typeof(bind_conf), by_fe); |
| 4015 | if (bind_conf->xprt->prepare_bind_conf && |
| 4016 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
| 4017 | cfgerr++; |
| 4018 | } |
Frédéric Lécaille | 8d78fa7 | 2019-05-20 18:22:52 +0200 | [diff] [blame] | 4019 | if (!peers_init_sync(curpeers) || !peers_alloc_dcache(curpeers)) { |
Willy Tarreau | d944344 | 2018-10-15 11:18:03 +0200 | [diff] [blame] | 4020 | ha_alert("Peers section '%s': out of memory, giving up on peers.\n", |
| 4021 | curpeers->id); |
| 4022 | cfgerr++; |
| 4023 | break; |
| 4024 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4025 | last = &curpeers->next; |
| 4026 | continue; |
| 4027 | } |
| 4028 | |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 4029 | /* clean what has been detected above */ |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4030 | p = curpeers->remote; |
| 4031 | while (p) { |
| 4032 | pb = p->next; |
| 4033 | free(p->id); |
| 4034 | free(p); |
| 4035 | p = pb; |
| 4036 | } |
| 4037 | |
| 4038 | /* Destroy and unlink this curpeers section. |
| 4039 | * Note: curpeers is backed up into *last. |
| 4040 | */ |
| 4041 | free(curpeers->id); |
| 4042 | curpeers = curpeers->next; |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 4043 | /* Reset any refereance to this peers section in the list of stick-tables */ |
| 4044 | for (t = stktables_list; t; t = t->next) { |
| 4045 | if (t->peers.p && t->peers.p == *last) |
| 4046 | t->peers.p = NULL; |
| 4047 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 4048 | free(*last); |
| 4049 | *last = curpeers; |
| 4050 | } |
| 4051 | } |
| 4052 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4053 | for (t = stktables_list; t; t = t->next) { |
| 4054 | if (t->proxy) |
| 4055 | continue; |
| 4056 | if (!stktable_init(t)) { |
| 4057 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", t->id); |
| 4058 | cfgerr++; |
| 4059 | } |
| 4060 | } |
| 4061 | |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4062 | /* initialize stick-tables on backend capable proxies. This must not |
| 4063 | * be done earlier because the data size may be discovered while parsing |
| 4064 | * other proxies. |
| 4065 | */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 4066 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4067 | if (curproxy->state == PR_STSTOPPED || !curproxy->table) |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4068 | continue; |
| 4069 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 4070 | if (!stktable_init(curproxy->table)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4071 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", curproxy->id); |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 4072 | cfgerr++; |
| 4073 | } |
| 4074 | } |
| 4075 | |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 4076 | if (mailers) { |
| 4077 | struct mailers *curmailers = mailers, **last; |
| 4078 | struct mailer *m, *mb; |
| 4079 | |
| 4080 | /* Remove all mailers sections which don't have a valid listener. |
| 4081 | * This can happen when a mailers section is never referenced. |
| 4082 | */ |
| 4083 | last = &mailers; |
| 4084 | while (*last) { |
| 4085 | curmailers = *last; |
| 4086 | if (curmailers->users) { |
| 4087 | last = &curmailers->next; |
| 4088 | continue; |
| 4089 | } |
| 4090 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4091 | ha_warning("Removing incomplete section 'mailers %s'.\n", |
| 4092 | curmailers->id); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 4093 | |
| 4094 | m = curmailers->mailer_list; |
| 4095 | while (m) { |
| 4096 | mb = m->next; |
| 4097 | free(m->id); |
| 4098 | free(m); |
| 4099 | m = mb; |
| 4100 | } |
| 4101 | |
| 4102 | /* Destroy and unlink this curmailers section. |
| 4103 | * Note: curmailers is backed up into *last. |
| 4104 | */ |
| 4105 | free(curmailers->id); |
| 4106 | curmailers = curmailers->next; |
| 4107 | free(*last); |
| 4108 | *last = curmailers; |
| 4109 | } |
| 4110 | } |
| 4111 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 4112 | /* Update server_state_file_name to backend name if backend is supposed to use |
| 4113 | * a server-state file locally defined and none has been provided */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 4114 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 4115 | if (curproxy->load_server_state_from_file == PR_SRV_STATE_FILE_LOCAL && |
| 4116 | curproxy->server_state_file_name == NULL) |
| 4117 | curproxy->server_state_file_name = strdup(curproxy->id); |
| 4118 | } |
| 4119 | |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 4120 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 4121 | if (LIST_ISEMPTY(&curr_resolvers->nameservers)) { |
| 4122 | ha_warning("config : resolvers '%s' [%s:%d] has no nameservers configured!\n", |
| 4123 | curr_resolvers->id, curr_resolvers->conf.file, |
| 4124 | curr_resolvers->conf.line); |
| 4125 | err_code |= ERR_WARN; |
| 4126 | } |
| 4127 | } |
| 4128 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4129 | list_for_each_entry(postparser, &postparsers, list) { |
| 4130 | if (postparser->func) |
| 4131 | cfgerr += postparser->func(); |
| 4132 | } |
| 4133 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 4134 | if (cfgerr > 0) |
| 4135 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4136 | out: |
| 4137 | return err_code; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4138 | } |
| 4139 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4140 | /* |
| 4141 | * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| 4142 | * parsing sessions. |
| 4143 | */ |
| 4144 | void cfg_register_keywords(struct cfg_kw_list *kwl) |
| 4145 | { |
| 4146 | LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| 4147 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4148 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4149 | /* |
| 4150 | * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| 4151 | */ |
| 4152 | void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| 4153 | { |
| 4154 | LIST_DEL(&kwl->list); |
| 4155 | LIST_INIT(&kwl->list); |
| 4156 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4157 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4158 | /* this function register new section in the haproxy configuration file. |
| 4159 | * <section_name> is the name of this new section and <section_parser> |
| 4160 | * is the called parser. If two section declaration have the same name, |
| 4161 | * only the first declared is used. |
| 4162 | */ |
| 4163 | int cfg_register_section(char *section_name, |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4164 | int (*section_parser)(const char *, int, char **, int), |
| 4165 | int (*post_section_parser)()) |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4166 | { |
| 4167 | struct cfg_section *cs; |
| 4168 | |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4169 | list_for_each_entry(cs, §ions, list) { |
| 4170 | if (strcmp(cs->section_name, section_name) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4171 | ha_alert("register section '%s': already registered.\n", section_name); |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4172 | return 0; |
| 4173 | } |
| 4174 | } |
| 4175 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4176 | cs = calloc(1, sizeof(*cs)); |
| 4177 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4178 | ha_alert("register section '%s': out of memory.\n", section_name); |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4179 | return 0; |
| 4180 | } |
| 4181 | |
| 4182 | cs->section_name = section_name; |
| 4183 | cs->section_parser = section_parser; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4184 | cs->post_section_parser = post_section_parser; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4185 | |
| 4186 | LIST_ADDQ(§ions, &cs->list); |
| 4187 | |
| 4188 | return 1; |
| 4189 | } |
| 4190 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4191 | /* this function register a new function which will be called once the haproxy |
| 4192 | * configuration file has been parsed. It's useful to check dependencies |
| 4193 | * between sections or to resolve items once everything is parsed. |
| 4194 | */ |
| 4195 | int cfg_register_postparser(char *name, int (*func)()) |
| 4196 | { |
| 4197 | struct cfg_postparser *cp; |
| 4198 | |
| 4199 | cp = calloc(1, sizeof(*cp)); |
| 4200 | if (!cp) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4201 | ha_alert("register postparser '%s': out of memory.\n", name); |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4202 | return 0; |
| 4203 | } |
| 4204 | cp->name = name; |
| 4205 | cp->func = func; |
| 4206 | |
| 4207 | LIST_ADDQ(&postparsers, &cp->list); |
| 4208 | |
| 4209 | return 1; |
| 4210 | } |
| 4211 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4212 | /* |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4213 | * free all config section entries |
| 4214 | */ |
| 4215 | void cfg_unregister_sections(void) |
| 4216 | { |
| 4217 | struct cfg_section *cs, *ics; |
| 4218 | |
| 4219 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4220 | LIST_DEL(&cs->list); |
| 4221 | free(cs); |
| 4222 | } |
| 4223 | } |
| 4224 | |
Christopher Faulet | 7110b40 | 2016-10-26 11:09:44 +0200 | [diff] [blame] | 4225 | void cfg_backup_sections(struct list *backup_sections) |
| 4226 | { |
| 4227 | struct cfg_section *cs, *ics; |
| 4228 | |
| 4229 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4230 | LIST_DEL(&cs->list); |
| 4231 | LIST_ADDQ(backup_sections, &cs->list); |
| 4232 | } |
| 4233 | } |
| 4234 | |
| 4235 | void cfg_restore_sections(struct list *backup_sections) |
| 4236 | { |
| 4237 | struct cfg_section *cs, *ics; |
| 4238 | |
| 4239 | list_for_each_entry_safe(cs, ics, backup_sections, list) { |
| 4240 | LIST_DEL(&cs->list); |
| 4241 | LIST_ADDQ(§ions, &cs->list); |
| 4242 | } |
| 4243 | } |
| 4244 | |
Willy Tarreau | e655251 | 2018-11-26 11:33:13 +0100 | [diff] [blame] | 4245 | /* these are the config sections handled by default */ |
| 4246 | REGISTER_CONFIG_SECTION("listen", cfg_parse_listen, NULL); |
| 4247 | REGISTER_CONFIG_SECTION("frontend", cfg_parse_listen, NULL); |
| 4248 | REGISTER_CONFIG_SECTION("backend", cfg_parse_listen, NULL); |
| 4249 | REGISTER_CONFIG_SECTION("defaults", cfg_parse_listen, NULL); |
| 4250 | REGISTER_CONFIG_SECTION("global", cfg_parse_global, NULL); |
| 4251 | REGISTER_CONFIG_SECTION("userlist", cfg_parse_users, NULL); |
| 4252 | REGISTER_CONFIG_SECTION("peers", cfg_parse_peers, NULL); |
| 4253 | REGISTER_CONFIG_SECTION("mailers", cfg_parse_mailers, NULL); |
| 4254 | REGISTER_CONFIG_SECTION("namespace_list", cfg_parse_netns, NULL); |
| 4255 | REGISTER_CONFIG_SECTION("resolvers", cfg_parse_resolvers, NULL); |
Willy Tarreau | 659fbf0 | 2016-05-26 17:55:28 +0200 | [diff] [blame] | 4256 | |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4257 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4258 | * Local variables: |
| 4259 | * c-indent-level: 8 |
| 4260 | * c-basic-offset: 8 |
| 4261 | * End: |
| 4262 | */ |