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 | dcc048a | 2020-06-04 19:11:43 +0200 | [diff] [blame] | 36 | #include <haproxy/acl.h> |
Willy Tarreau | 122eba9 | 2020-06-04 10:15:32 +0200 | [diff] [blame] | 37 | #include <haproxy/action-t.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 38 | #include <haproxy/api.h> |
Willy Tarreau | ac13aea | 2020-06-04 10:36:03 +0200 | [diff] [blame] | 39 | #include <haproxy/auth.h> |
Willy Tarreau | 4980160 | 2020-06-04 22:50:02 +0200 | [diff] [blame] | 40 | #include <haproxy/backend.h> |
Willy Tarreau | 278161c | 2020-06-04 11:18:28 +0200 | [diff] [blame] | 41 | #include <haproxy/capture.h> |
Willy Tarreau | 6be7849 | 2020-06-05 00:00:29 +0200 | [diff] [blame] | 42 | #include <haproxy/cfgparse.h> |
Willy Tarreau | f1d32c4 | 2020-06-04 21:07:02 +0200 | [diff] [blame] | 43 | #include <haproxy/channel.h> |
Willy Tarreau | 4aa573d | 2020-06-04 18:21:56 +0200 | [diff] [blame] | 44 | #include <haproxy/check.h> |
Willy Tarreau | c13ed53 | 2020-06-02 10:22:45 +0200 | [diff] [blame] | 45 | #include <haproxy/chunk.h> |
Willy Tarreau | 7ea393d | 2020-06-04 18:02:10 +0200 | [diff] [blame] | 46 | #include <haproxy/connection.h> |
Willy Tarreau | eb92deb | 2020-06-04 10:53:16 +0200 | [diff] [blame] | 47 | #include <haproxy/dns.h> |
Willy Tarreau | 8d36697 | 2020-05-27 16:10:29 +0200 | [diff] [blame] | 48 | #include <haproxy/errors.h> |
Willy Tarreau | c7babd8 | 2020-06-04 21:29:29 +0200 | [diff] [blame] | 49 | #include <haproxy/filters.h> |
Willy Tarreau | 762d7a5 | 2020-06-04 11:23:07 +0200 | [diff] [blame] | 50 | #include <haproxy/frontend.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 51 | #include <haproxy/global.h> |
Willy Tarreau | c2b1ff0 | 2020-06-04 21:21:03 +0200 | [diff] [blame] | 52 | #include <haproxy/http_ana.h> |
Willy Tarreau | c761f84 | 2020-06-04 11:40:28 +0200 | [diff] [blame] | 53 | #include <haproxy/http_rules.h> |
Willy Tarreau | fbe8da3 | 2020-06-04 14:34:27 +0200 | [diff] [blame] | 54 | #include <haproxy/lb_chash.h> |
Willy Tarreau | b5fc3bf | 2020-06-04 14:37:38 +0200 | [diff] [blame] | 55 | #include <haproxy/lb_fas.h> |
Willy Tarreau | 0254941 | 2020-06-04 14:41:04 +0200 | [diff] [blame] | 56 | #include <haproxy/lb_fwlc.h> |
Willy Tarreau | 546ba42 | 2020-06-04 14:45:03 +0200 | [diff] [blame] | 57 | #include <haproxy/lb_fwrr.h> |
Willy Tarreau | 2867159 | 2020-06-04 20:22:59 +0200 | [diff] [blame] | 58 | #include <haproxy/lb_map.h> |
Willy Tarreau | 213e990 | 2020-06-04 14:58:24 +0200 | [diff] [blame] | 59 | #include <haproxy/listener.h> |
Willy Tarreau | aeed4a8 | 2020-06-04 22:01:04 +0200 | [diff] [blame] | 60 | #include <haproxy/log.h> |
Willy Tarreau | cee013e | 2020-06-05 11:40:38 +0200 | [diff] [blame] | 61 | #include <haproxy/mailers.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 62 | #include <haproxy/namespace.h> |
Willy Tarreau | 8efbdfb | 2020-06-04 11:29:21 +0200 | [diff] [blame] | 63 | #include <haproxy/obj_type-t.h> |
Willy Tarreau | 3c2a7c2 | 2020-06-04 18:38:21 +0200 | [diff] [blame] | 64 | #include <haproxy/peers-t.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 65 | #include <haproxy/peers.h> |
Willy Tarreau | d0ef439 | 2020-06-02 09:38:52 +0200 | [diff] [blame] | 66 | #include <haproxy/pool.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 67 | #include <haproxy/protocol.h> |
Willy Tarreau | a264d96 | 2020-06-04 22:29:18 +0200 | [diff] [blame] | 68 | #include <haproxy/proxy.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 69 | #include <haproxy/sample.h> |
| 70 | #include <haproxy/server.h> |
Willy Tarreau | 48d25b3 | 2020-06-04 18:58:52 +0200 | [diff] [blame] | 71 | #include <haproxy/session.h> |
Willy Tarreau | 2eec9b5 | 2020-06-04 19:58:55 +0200 | [diff] [blame] | 72 | #include <haproxy/stats-t.h> |
Willy Tarreau | 872f2ea | 2020-06-04 18:46:44 +0200 | [diff] [blame] | 73 | #include <haproxy/stick_table.h> |
Willy Tarreau | dfd3de8 | 2020-06-04 23:46:14 +0200 | [diff] [blame] | 74 | #include <haproxy/stream.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 75 | #include <haproxy/task.h> |
Willy Tarreau | 8b550af | 2020-06-04 17:42:48 +0200 | [diff] [blame] | 76 | #include <haproxy/tcp_rules.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 77 | #include <haproxy/thread.h> |
| 78 | #include <haproxy/time.h> |
| 79 | #include <haproxy/tools.h> |
| 80 | #include <haproxy/uri_auth-t.h> |
Frédéric Lécaille | 884f2e9 | 2020-11-23 14:23:21 +0100 | [diff] [blame] | 81 | #include <haproxy/xprt_quic.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 82 | |
| 83 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 84 | /* Used to chain configuration sections definitions. This list |
| 85 | * stores struct cfg_section |
| 86 | */ |
| 87 | struct list sections = LIST_HEAD_INIT(sections); |
| 88 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 89 | struct list postparsers = LIST_HEAD_INIT(postparsers); |
| 90 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 91 | char *cursection = NULL; |
| 92 | 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] | 93 | int cfg_maxpconn = 0; /* # of simultaneous connections per proxy (-N) */ |
Willy Tarreau | 5af24ef | 2009-03-15 15:23:16 +0100 | [diff] [blame] | 94 | int cfg_maxconn = 0; /* # of simultaneous connections, (-n) */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 95 | char *cfg_scope = NULL; /* the current scope during the configuration parsing */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 96 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 97 | /* List head of all known configuration keywords */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 98 | struct cfg_kw_list cfg_keywords = { |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 99 | .list = LIST_HEAD_INIT(cfg_keywords.list) |
| 100 | }; |
| 101 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 102 | /* |
| 103 | * converts <str> to a list of listeners which are dynamically allocated. |
| 104 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 105 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 106 | * - <port> is a numerical port from 1 to 65535 ; |
| 107 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 108 | * 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] | 109 | * Function returns 1 for success or 0 if error. In case of errors, if <err> is |
| 110 | * not NULL, it must be a valid pointer to either NULL or a freeable area that |
| 111 | * will be replaced with an error message. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 112 | */ |
Willy Tarreau | 4fbb228 | 2012-09-20 20:01:39 +0200 | [diff] [blame] | 113 | 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] | 114 | { |
Willy Tarreau | 9b3178d | 2020-09-16 17:58:55 +0200 | [diff] [blame] | 115 | struct protocol *proto; |
Willy Tarreau | 2dff0c2 | 2011-03-04 15:43:13 +0100 | [diff] [blame] | 116 | char *next, *dupstr; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 117 | int port, end; |
| 118 | |
| 119 | next = dupstr = strdup(str); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 120 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 121 | while (next && *next) { |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 122 | struct sockaddr_storage *ss2; |
Willy Tarreau | 40aa070 | 2013-03-10 23:51:38 +0100 | [diff] [blame] | 123 | int fd = -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 124 | |
| 125 | str = next; |
| 126 | /* 1) look for the end of the first address */ |
Krzysztof Piotr Oledzki | 52d522b | 2009-01-27 16:57:08 +0100 | [diff] [blame] | 127 | if ((next = strchr(str, ',')) != NULL) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 128 | *next++ = 0; |
| 129 | } |
| 130 | |
Willy Tarreau | 5fc9328 | 2020-09-16 18:25:03 +0200 | [diff] [blame] | 131 | ss2 = str2sa_range(str, NULL, &port, &end, &fd, &proto, err, |
Willy Tarreau | 72b8c1f | 2015-09-08 15:50:19 +0200 | [diff] [blame] | 132 | curproxy == global.stats_fe ? NULL : global.unix_bind.prefix, |
Willy Tarreau | 3281993 | 2020-09-04 15:53:16 +0200 | [diff] [blame] | 133 | NULL, PA_O_RESOLVE | PA_O_PORT_OK | PA_O_PORT_MAND | PA_O_PORT_RANGE | |
Willy Tarreau | 5e1779a | 2020-09-16 16:28:08 +0200 | [diff] [blame] | 134 | PA_O_SOCKET_FD | PA_O_STREAM | PA_O_XPRT); |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 135 | if (!ss2) |
| 136 | goto fail; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 137 | |
Willy Tarreau | 12eb2a6 | 2013-03-06 15:45:03 +0100 | [diff] [blame] | 138 | /* OK the address looks correct */ |
Frédéric Lécaille | 884f2e9 | 2020-11-23 14:23:21 +0100 | [diff] [blame] | 139 | |
| 140 | #ifdef USE_QUIC |
| 141 | /* The transport layer automatically switches to QUIC when QUIC |
| 142 | * is selected, regardless of bind_conf settings. We then need |
| 143 | * to initialize QUIC params. |
| 144 | */ |
| 145 | if (proto->sock_type == SOCK_DGRAM && proto->ctrl_type == SOCK_STREAM) { |
| 146 | bind_conf->xprt = xprt_get(XPRT_QUIC); |
| 147 | quic_transport_params_init(&bind_conf->quic_params, 1); |
| 148 | } |
| 149 | #endif |
Willy Tarreau | 9b3178d | 2020-09-16 17:58:55 +0200 | [diff] [blame] | 150 | if (!create_listeners(bind_conf, ss2, port, end, fd, proto, err)) { |
Willy Tarreau | 0de59fd | 2017-09-15 08:10:44 +0200 | [diff] [blame] | 151 | memprintf(err, "%s for address '%s'.\n", *err, str); |
| 152 | goto fail; |
| 153 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 154 | } /* end while(next) */ |
| 155 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 156 | return 1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 157 | fail: |
| 158 | free(dupstr); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 159 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 160 | } |
| 161 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 162 | /* |
Willy Tarreau | aa33312 | 2020-09-16 15:13:04 +0200 | [diff] [blame] | 163 | * converts <str> to a list of datagram-oriented listeners which are dynamically |
| 164 | * allocated. |
| 165 | * The format is "{addr|'*'}:port[-end][,{addr|'*'}:port[-end]]*", where : |
| 166 | * - <addr> can be empty or "*" to indicate INADDR_ANY ; |
| 167 | * - <port> is a numerical port from 1 to 65535 ; |
| 168 | * - <end> indicates to use the range from <port> to <end> instead (inclusive). |
| 169 | * This can be repeated as many times as necessary, separated by a coma. |
| 170 | * Function returns 1 for success or 0 if error. In case of errors, if <err> is |
| 171 | * not NULL, it must be a valid pointer to either NULL or a freeable area that |
| 172 | * will be replaced with an error message. |
| 173 | */ |
| 174 | int str2receiver(char *str, struct proxy *curproxy, struct bind_conf *bind_conf, const char *file, int line, char **err) |
| 175 | { |
Willy Tarreau | 9b3178d | 2020-09-16 17:58:55 +0200 | [diff] [blame] | 176 | struct protocol *proto; |
Willy Tarreau | aa33312 | 2020-09-16 15:13:04 +0200 | [diff] [blame] | 177 | char *next, *dupstr; |
| 178 | int port, end; |
| 179 | |
| 180 | next = dupstr = strdup(str); |
| 181 | |
| 182 | while (next && *next) { |
| 183 | struct sockaddr_storage *ss2; |
| 184 | int fd = -1; |
| 185 | |
| 186 | str = next; |
| 187 | /* 1) look for the end of the first address */ |
| 188 | if ((next = strchr(str, ',')) != NULL) { |
| 189 | *next++ = 0; |
| 190 | } |
| 191 | |
Willy Tarreau | 5fc9328 | 2020-09-16 18:25:03 +0200 | [diff] [blame] | 192 | ss2 = str2sa_range(str, NULL, &port, &end, &fd, &proto, err, |
Willy Tarreau | aa33312 | 2020-09-16 15:13:04 +0200 | [diff] [blame] | 193 | curproxy == global.stats_fe ? NULL : global.unix_bind.prefix, |
| 194 | NULL, PA_O_RESOLVE | PA_O_PORT_OK | PA_O_PORT_MAND | PA_O_PORT_RANGE | |
| 195 | PA_O_SOCKET_FD | PA_O_DGRAM | PA_O_XPRT); |
| 196 | if (!ss2) |
| 197 | goto fail; |
| 198 | |
| 199 | /* OK the address looks correct */ |
Willy Tarreau | 9b3178d | 2020-09-16 17:58:55 +0200 | [diff] [blame] | 200 | if (!create_listeners(bind_conf, ss2, port, end, fd, proto, err)) { |
Willy Tarreau | aa33312 | 2020-09-16 15:13:04 +0200 | [diff] [blame] | 201 | memprintf(err, "%s for address '%s'.\n", *err, str); |
| 202 | goto fail; |
| 203 | } |
| 204 | } /* end while(next) */ |
| 205 | free(dupstr); |
| 206 | return 1; |
| 207 | fail: |
| 208 | free(dupstr); |
| 209 | return 0; |
| 210 | } |
| 211 | |
| 212 | /* |
Willy Tarreau | ece9b07 | 2016-12-21 22:41:44 +0100 | [diff] [blame] | 213 | * Report an error in <msg> when there are too many arguments. This version is |
| 214 | * intended to be used by keyword parsers so that the message will be included |
| 215 | * into the general error message. The index is the current keyword in args. |
| 216 | * Return 0 if the number of argument is correct, otherwise build a message and |
| 217 | * return 1. Fill err_code with an ERR_ALERT and an ERR_FATAL if not null. The |
| 218 | * message may also be null, it will simply not be produced (useful to check only). |
| 219 | * <msg> and <err_code> are only affected on error. |
| 220 | */ |
| 221 | int too_many_args_idx(int maxarg, int index, char **args, char **msg, int *err_code) |
| 222 | { |
| 223 | int i; |
| 224 | |
| 225 | if (!*args[index + maxarg + 1]) |
| 226 | return 0; |
| 227 | |
| 228 | if (msg) { |
| 229 | *msg = NULL; |
| 230 | memprintf(msg, "%s", args[0]); |
| 231 | for (i = 1; i <= index; i++) |
| 232 | memprintf(msg, "%s %s", *msg, args[i]); |
| 233 | |
| 234 | memprintf(msg, "'%s' cannot handle unexpected argument '%s'.", *msg, args[index + maxarg + 1]); |
| 235 | } |
| 236 | if (err_code) |
| 237 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 238 | |
| 239 | return 1; |
| 240 | } |
| 241 | |
| 242 | /* |
| 243 | * same as too_many_args_idx with a 0 index |
| 244 | */ |
| 245 | int too_many_args(int maxarg, char **args, char **msg, int *err_code) |
| 246 | { |
| 247 | return too_many_args_idx(maxarg, 0, args, msg, err_code); |
| 248 | } |
| 249 | |
| 250 | /* |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 251 | * Report a fatal Alert when there is too much arguments |
| 252 | * The index is the current keyword in args |
| 253 | * Return 0 if the number of argument is correct, otherwise emit an alert and return 1 |
| 254 | * Fill err_code with an ERR_ALERT and an ERR_FATAL |
| 255 | */ |
| 256 | int alertif_too_many_args_idx(int maxarg, int index, const char *file, int linenum, char **args, int *err_code) |
| 257 | { |
| 258 | char *kw = NULL; |
| 259 | int i; |
| 260 | |
| 261 | if (!*args[index + maxarg + 1]) |
| 262 | return 0; |
| 263 | |
| 264 | memprintf(&kw, "%s", args[0]); |
| 265 | for (i = 1; i <= index; i++) { |
| 266 | memprintf(&kw, "%s %s", kw, args[i]); |
| 267 | } |
| 268 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 269 | 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] | 270 | free(kw); |
| 271 | *err_code |= ERR_ALERT | ERR_FATAL; |
| 272 | return 1; |
| 273 | } |
| 274 | |
| 275 | /* |
| 276 | * same as alertif_too_many_args_idx with a 0 index |
| 277 | */ |
| 278 | int alertif_too_many_args(int maxarg, const char *file, int linenum, char **args, int *err_code) |
| 279 | { |
| 280 | return alertif_too_many_args_idx(maxarg, 0, file, linenum, args, err_code); |
| 281 | } |
| 282 | |
Willy Tarreau | 61d1889 | 2009-03-31 10:49:21 +0200 | [diff] [blame] | 283 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 284 | /* Report it if a request ACL condition uses some keywords that are incompatible |
| 285 | * with the place where the ACL is used. It returns either 0 or ERR_WARN so that |
| 286 | * its result can be or'ed with err_code. Note that <cond> may be NULL and then |
| 287 | * will be ignored. |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 288 | */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 289 | 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] | 290 | { |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 291 | const struct acl *acl; |
Willy Tarreau | 93fddf1 | 2013-03-31 22:59:32 +0200 | [diff] [blame] | 292 | const char *kw; |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 293 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 294 | if (!cond) |
Willy Tarreau | f1e98b8 | 2010-01-28 17:59:39 +0100 | [diff] [blame] | 295 | return 0; |
| 296 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 297 | acl = acl_cond_conflicts(cond, where); |
| 298 | if (acl) { |
| 299 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 300 | ha_warning("parsing [%s:%d] : acl '%s' will never match because it only involves keywords that are incompatible with '%s'\n", |
| 301 | file, line, acl->name, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 302 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 303 | ha_warning("parsing [%s:%d] : anonymous acl will never match because it uses keyword '%s' which is incompatible with '%s'\n", |
| 304 | 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] | 305 | return ERR_WARN; |
| 306 | } |
| 307 | if (!acl_cond_kw_conflicts(cond, where, &acl, &kw)) |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 308 | return 0; |
| 309 | |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 310 | if (acl->name && *acl->name) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 311 | ha_warning("parsing [%s:%d] : acl '%s' involves keywords '%s' which is incompatible with '%s'\n", |
| 312 | file, line, acl->name, kw, sample_ckp_names(where)); |
Willy Tarreau | a91d0a5 | 2013-03-25 08:12:18 +0100 | [diff] [blame] | 313 | else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 314 | ha_warning("parsing [%s:%d] : anonymous acl involves keyword '%s' which is incompatible with '%s'\n", |
| 315 | file, line, kw, sample_ckp_names(where)); |
Willy Tarreau | fdb563c | 2010-01-31 15:43:27 +0100 | [diff] [blame] | 316 | return ERR_WARN; |
| 317 | } |
| 318 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 319 | /* 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] | 320 | * 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] | 321 | * two such numbers delimited by a dash ('-'). On success, it returns |
| 322 | * 0. otherwise it returns 1 with an error message in <err>. |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 323 | * |
| 324 | * Note: this function can also be used to parse a thread number or a set of |
| 325 | * threads. |
| 326 | */ |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 327 | 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] | 328 | { |
Christopher Faulet | 26028f6 | 2017-11-22 15:01:51 +0100 | [diff] [blame] | 329 | if (autoinc) { |
| 330 | *autoinc = 0; |
| 331 | if (strncmp(arg, "auto:", 5) == 0) { |
| 332 | arg += 5; |
| 333 | *autoinc = 1; |
| 334 | } |
| 335 | } |
| 336 | |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 337 | if (strcmp(arg, "all") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 338 | *proc |= ~0UL; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 339 | else if (strcmp(arg, "odd") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 340 | *proc |= ~0UL/3UL; /* 0x555....555 */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 341 | else if (strcmp(arg, "even") == 0) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 342 | *proc |= (~0UL/3UL) << 1; /* 0xAAA...AAA */ |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 343 | else { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 344 | const char *p, *dash = NULL; |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 345 | unsigned int low, high; |
| 346 | |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 347 | for (p = arg; *p; p++) { |
| 348 | if (*p == '-' && !dash) |
| 349 | dash = p; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 350 | else if (!isdigit((unsigned char)*p)) { |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 351 | memprintf(err, "'%s' is not a valid number/range.", arg); |
| 352 | return -1; |
| 353 | } |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 354 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 355 | |
| 356 | low = high = str2uic(arg); |
Christopher Faulet | 18cca78 | 2019-02-07 16:29:41 +0100 | [diff] [blame] | 357 | if (dash) |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 358 | high = ((!*(dash+1)) ? max : str2uic(dash + 1)); |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 359 | |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 360 | if (high < low) { |
| 361 | unsigned int swap = low; |
| 362 | low = high; |
| 363 | high = swap; |
| 364 | } |
| 365 | |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 366 | if (low < 1 || low > max || high > max) { |
Christopher Faulet | cb6a945 | 2017-11-22 16:50:41 +0100 | [diff] [blame] | 367 | memprintf(err, "'%s' is not a valid number/range." |
| 368 | " It supports numbers from 1 to %d.\n", |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 369 | arg, max); |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 370 | return 1; |
| 371 | } |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 372 | |
| 373 | for (;low <= high; low++) |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 374 | *proc |= 1UL << (low-1); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 375 | } |
Willy Tarreau | c9a82e4 | 2019-01-26 13:25:14 +0100 | [diff] [blame] | 376 | *proc &= ~0UL >> (LONGBITS - max); |
Christopher Faulet | 1dcb9cb | 2017-11-22 10:24:40 +0100 | [diff] [blame] | 377 | |
Christopher Faulet | 5ab5177 | 2017-11-22 11:21:58 +0100 | [diff] [blame] | 378 | return 0; |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 379 | } |
| 380 | |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 381 | #ifdef USE_CPU_AFFINITY |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 382 | /* Parse cpu sets. Each CPU set is either a unique number between 0 and |
| 383 | * <LONGBITS> or a range with two such numbers delimited by a dash |
| 384 | * ('-'). Multiple CPU numbers or ranges may be specified. On success, it |
| 385 | * returns 0. otherwise it returns 1 with an error message in <err>. |
| 386 | */ |
Willy Tarreau | 36b9e22 | 2018-11-11 15:19:52 +0100 | [diff] [blame] | 387 | 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] | 388 | { |
| 389 | int cur_arg = 0; |
| 390 | |
| 391 | *cpu_set = 0; |
| 392 | while (*args[cur_arg]) { |
| 393 | char *dash; |
| 394 | unsigned int low, high; |
| 395 | |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 396 | if (!isdigit((unsigned char)*args[cur_arg])) { |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 397 | memprintf(err, "'%s' is not a CPU range.\n", args[cur_arg]); |
| 398 | return -1; |
| 399 | } |
| 400 | |
| 401 | low = high = str2uic(args[cur_arg]); |
| 402 | if ((dash = strchr(args[cur_arg], '-')) != NULL) |
Christopher Faulet | ff4121f | 2017-11-22 16:38:49 +0100 | [diff] [blame] | 403 | high = ((!*(dash+1)) ? LONGBITS-1 : str2uic(dash + 1)); |
Christopher Faulet | 6251902 | 2017-10-16 15:49:32 +0200 | [diff] [blame] | 404 | |
| 405 | if (high < low) { |
| 406 | unsigned int swap = low; |
| 407 | low = high; |
| 408 | high = swap; |
| 409 | } |
| 410 | |
| 411 | if (high >= LONGBITS) { |
| 412 | memprintf(err, "supports CPU numbers from 0 to %d.\n", LONGBITS - 1); |
| 413 | return 1; |
| 414 | } |
| 415 | |
| 416 | while (low <= high) |
| 417 | *cpu_set |= 1UL << low++; |
| 418 | |
| 419 | cur_arg++; |
| 420 | } |
| 421 | return 0; |
| 422 | } |
David Carlier | 7e351ee | 2017-12-01 09:14:02 +0000 | [diff] [blame] | 423 | #endif |
| 424 | |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 425 | void init_default_instance() |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 426 | { |
Willy Tarreau | 97cb780 | 2010-01-03 20:23:58 +0100 | [diff] [blame] | 427 | init_new_proxy(&defproxy); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 428 | defproxy.mode = PR_MODE_TCP; |
Willy Tarreau | c3914d4 | 2020-09-24 08:39:22 +0200 | [diff] [blame] | 429 | defproxy.disabled = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 430 | defproxy.maxconn = cfg_maxpconn; |
| 431 | defproxy.conn_retries = CONN_RETRIES; |
Joseph Lynch | 726ab71 | 2015-05-11 23:25:34 -0700 | [diff] [blame] | 432 | defproxy.redispatch_after = 0; |
Olivier Houchard | 86006a5 | 2018-12-14 19:37:49 +0100 | [diff] [blame] | 433 | defproxy.options = PR_O_REUSE_SAFE; |
Olivier Houchard | a4d4fdf | 2018-12-14 19:27:06 +0100 | [diff] [blame] | 434 | defproxy.max_out_conns = MAX_SRV_LIST; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 435 | |
Simon Horman | 6618300 | 2013-02-23 10:16:43 +0900 | [diff] [blame] | 436 | defproxy.defsrv.check.inter = DEF_CHKINTR; |
| 437 | defproxy.defsrv.check.fastinter = 0; |
| 438 | defproxy.defsrv.check.downinter = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 439 | defproxy.defsrv.agent.inter = DEF_CHKINTR; |
| 440 | defproxy.defsrv.agent.fastinter = 0; |
| 441 | defproxy.defsrv.agent.downinter = 0; |
Simon Horman | 58c3297 | 2013-11-25 10:46:38 +0900 | [diff] [blame] | 442 | defproxy.defsrv.check.rise = DEF_RISETIME; |
| 443 | defproxy.defsrv.check.fall = DEF_FALLTIME; |
| 444 | defproxy.defsrv.agent.rise = DEF_AGENT_RISETIME; |
| 445 | defproxy.defsrv.agent.fall = DEF_AGENT_FALLTIME; |
Willy Tarreau | 5b3a202 | 2012-09-28 15:01:02 +0200 | [diff] [blame] | 446 | defproxy.defsrv.check.port = 0; |
Simon Horman | d60d691 | 2013-11-25 10:46:36 +0900 | [diff] [blame] | 447 | defproxy.defsrv.agent.port = 0; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 448 | defproxy.defsrv.maxqueue = 0; |
| 449 | defproxy.defsrv.minconn = 0; |
| 450 | defproxy.defsrv.maxconn = 0; |
Willy Tarreau | 9c538e0 | 2019-01-23 10:21:49 +0100 | [diff] [blame] | 451 | defproxy.defsrv.max_reuse = -1; |
Olivier Houchard | 006e310 | 2018-12-10 18:30:32 +0100 | [diff] [blame] | 452 | defproxy.defsrv.max_idle_conns = -1; |
Willy Tarreau | 975b155 | 2019-06-06 16:25:55 +0200 | [diff] [blame] | 453 | defproxy.defsrv.pool_purge_delay = 5000; |
Krzysztof Piotr Oledzki | c6df066 | 2010-01-05 16:38:49 +0100 | [diff] [blame] | 454 | defproxy.defsrv.slowstart = 0; |
| 455 | defproxy.defsrv.onerror = DEF_HANA_ONERR; |
| 456 | defproxy.defsrv.consecutive_errors_limit = DEF_HANA_ERRLIMIT; |
| 457 | defproxy.defsrv.uweight = defproxy.defsrv.iweight = 1; |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 458 | |
| 459 | defproxy.email_alert.level = LOG_ALERT; |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 460 | defproxy.load_server_state_from_file = PR_SRV_STATE_FILE_UNSPEC; |
Frédéric Lécaille | 0a76901 | 2020-11-23 15:50:46 +0100 | [diff] [blame] | 461 | #if defined(USE_QUIC) |
| 462 | quic_transport_params_init(&defproxy.defsrv.quic_params, 0); |
| 463 | #endif |
| 464 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 465 | } |
| 466 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 467 | /* Allocate and initialize the frontend of a "peers" section found in |
| 468 | * file <file> at line <linenum> with <id> as ID. |
| 469 | * Return 0 if succeeded, -1 if not. |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 470 | * Note that this function may be called from "default-server" |
| 471 | * or "peer" lines. |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 472 | */ |
| 473 | static int init_peers_frontend(const char *file, int linenum, |
| 474 | const char *id, struct peers *peers) |
| 475 | { |
| 476 | struct proxy *p; |
| 477 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 478 | if (peers->peers_fe) { |
| 479 | p = peers->peers_fe; |
| 480 | goto out; |
| 481 | } |
Frédéric Lécaille | 9492c4e | 2019-01-11 11:47:12 +0100 | [diff] [blame] | 482 | |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 483 | p = calloc(1, sizeof *p); |
| 484 | if (!p) { |
| 485 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 486 | return -1; |
| 487 | } |
| 488 | |
| 489 | init_new_proxy(p); |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 490 | peers_setup_frontend(p); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 491 | p->parent = peers; |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 492 | /* Finally store this frontend. */ |
| 493 | peers->peers_fe = p; |
| 494 | |
| 495 | out: |
| 496 | if (id && !p->id) |
| 497 | p->id = strdup(id); |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 498 | free(p->conf.file); |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 499 | p->conf.args.file = p->conf.file = strdup(file); |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 500 | if (linenum != -1) |
| 501 | p->conf.args.line = p->conf.line = linenum; |
Frédéric Lécaille | 1825103 | 2019-01-11 11:07:15 +0100 | [diff] [blame] | 502 | |
| 503 | return 0; |
| 504 | } |
Willy Tarreau | ade5ec4 | 2010-01-28 19:33:49 +0100 | [diff] [blame] | 505 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 506 | /* Only change ->file, ->line and ->arg struct bind_conf member values |
| 507 | * if already present. |
| 508 | */ |
| 509 | static struct bind_conf *bind_conf_uniq_alloc(struct proxy *p, |
| 510 | const char *file, int line, |
| 511 | const char *arg, struct xprt_ops *xprt) |
| 512 | { |
| 513 | struct bind_conf *bind_conf; |
| 514 | |
| 515 | if (!LIST_ISEMPTY(&p->conf.bind)) { |
| 516 | bind_conf = LIST_ELEM((&p->conf.bind)->n, typeof(bind_conf), by_fe); |
| 517 | free(bind_conf->file); |
| 518 | bind_conf->file = strdup(file); |
| 519 | bind_conf->line = line; |
| 520 | if (arg) { |
| 521 | free(bind_conf->arg); |
| 522 | bind_conf->arg = strdup(arg); |
| 523 | } |
| 524 | } |
| 525 | else { |
| 526 | bind_conf = bind_conf_alloc(p, file, line, arg, xprt); |
| 527 | } |
| 528 | |
| 529 | return bind_conf; |
| 530 | } |
| 531 | |
| 532 | /* |
| 533 | * Allocate a new struct peer parsed at line <linenum> in file <file> |
| 534 | * to be added to <peers>. |
| 535 | * Returns the new allocated structure if succeeded, NULL if not. |
| 536 | */ |
| 537 | static struct peer *cfg_peers_add_peer(struct peers *peers, |
| 538 | const char *file, int linenum, |
| 539 | const char *id, int local) |
| 540 | { |
| 541 | struct peer *p; |
| 542 | |
| 543 | p = calloc(1, sizeof *p); |
| 544 | if (!p) { |
| 545 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 546 | return NULL; |
| 547 | } |
| 548 | |
| 549 | /* the peers are linked backwards first */ |
| 550 | peers->count++; |
| 551 | p->next = peers->remote; |
| 552 | peers->remote = p; |
| 553 | p->conf.file = strdup(file); |
| 554 | p->conf.line = linenum; |
| 555 | p->last_change = now.tv_sec; |
| 556 | p->xprt = xprt_get(XPRT_RAW); |
| 557 | p->sock_init_arg = NULL; |
| 558 | HA_SPIN_INIT(&p->lock); |
| 559 | if (id) |
| 560 | p->id = strdup(id); |
| 561 | if (local) { |
| 562 | p->local = 1; |
| 563 | peers->local = p; |
| 564 | } |
| 565 | |
| 566 | return p; |
| 567 | } |
| 568 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 569 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 570 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Willy Tarreau | 9389379 | 2009-07-23 13:19:11 +0200 | [diff] [blame] | 571 | * Returns the error code, 0 if OK, or any combination of : |
| 572 | * - ERR_ABORT: must abort ASAP |
| 573 | * - ERR_FATAL: we can continue parsing but not start the service |
| 574 | * - ERR_WARN: a warning has been emitted |
| 575 | * - ERR_ALERT: an alert has been emitted |
| 576 | * Only the two first ones can stop processing, the two others are just |
| 577 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 578 | */ |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 579 | int cfg_parse_peers(const char *file, int linenum, char **args, int kwm) |
| 580 | { |
| 581 | static struct peers *curpeers = NULL; |
| 582 | struct peer *newpeer = NULL; |
| 583 | const char *err; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 584 | struct bind_conf *bind_conf; |
| 585 | struct listener *l; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 586 | int err_code = 0; |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 587 | char *errmsg = NULL; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 588 | static int bind_line, peer_line; |
| 589 | |
| 590 | if (strcmp(args[0], "bind") == 0 || strcmp(args[0], "default-bind") == 0) { |
| 591 | int cur_arg; |
| 592 | static int kws_dumped; |
| 593 | struct bind_conf *bind_conf; |
| 594 | struct bind_kw *kw; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 595 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 596 | cur_arg = 1; |
| 597 | |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 598 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 599 | err_code |= ERR_ALERT | ERR_ABORT; |
| 600 | goto out; |
| 601 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 602 | |
| 603 | bind_conf = bind_conf_uniq_alloc(curpeers->peers_fe, file, linenum, |
| 604 | NULL, xprt_get(XPRT_RAW)); |
| 605 | if (*args[0] == 'b') { |
| 606 | struct listener *l; |
| 607 | |
| 608 | if (peer_line) { |
| 609 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 610 | err_code |= ERR_ALERT | ERR_FATAL; |
| 611 | goto out; |
| 612 | } |
| 613 | |
| 614 | if (!str2listener(args[1], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 615 | if (errmsg && *errmsg) { |
| 616 | indent_msg(&errmsg, 2); |
| 617 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], errmsg); |
| 618 | } |
| 619 | else |
| 620 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 621 | file, linenum, args[0], args[1], args[2]); |
| 622 | err_code |= ERR_FATAL; |
| 623 | goto out; |
| 624 | } |
| 625 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 626 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 627 | l->accept = session_accept_fd; |
| 628 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 629 | l->default_target = curpeers->peers_fe->default_target; |
| 630 | 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] | 631 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 632 | |
| 633 | bind_line = 1; |
| 634 | if (cfg_peers->local) { |
| 635 | newpeer = cfg_peers->local; |
| 636 | } |
| 637 | else { |
| 638 | /* This peer is local. |
| 639 | * Note that we do not set the peer ID. This latter is initialized |
| 640 | * when parsing "peer" or "server" line. |
| 641 | */ |
| 642 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, NULL, 1); |
| 643 | if (!newpeer) { |
| 644 | err_code |= ERR_ALERT | ERR_ABORT; |
| 645 | goto out; |
| 646 | } |
| 647 | } |
Willy Tarreau | 3715906 | 2020-08-27 07:48:42 +0200 | [diff] [blame] | 648 | newpeer->addr = l->rx.addr; |
Willy Tarreau | 5fc9328 | 2020-09-16 18:25:03 +0200 | [diff] [blame] | 649 | newpeer->proto = l->rx.proto; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 650 | cur_arg++; |
| 651 | } |
| 652 | |
| 653 | while (*args[cur_arg] && (kw = bind_find_kw(args[cur_arg]))) { |
| 654 | int ret; |
| 655 | |
| 656 | ret = kw->parse(args, cur_arg, curpeers->peers_fe, bind_conf, &errmsg); |
| 657 | err_code |= ret; |
| 658 | if (ret) { |
| 659 | if (errmsg && *errmsg) { |
| 660 | indent_msg(&errmsg, 2); |
| 661 | ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| 662 | } |
| 663 | else |
| 664 | ha_alert("parsing [%s:%d]: error encountered while processing '%s'\n", |
| 665 | file, linenum, args[cur_arg]); |
| 666 | if (ret & ERR_FATAL) |
| 667 | goto out; |
| 668 | } |
| 669 | cur_arg += 1 + kw->skip; |
| 670 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 671 | if (*args[cur_arg] != 0) { |
Tim Duesterhus | 04bcaa1 | 2019-05-12 22:54:50 +0200 | [diff] [blame] | 672 | char *kws = NULL; |
| 673 | |
| 674 | if (!kws_dumped) { |
| 675 | kws_dumped = 1; |
| 676 | bind_dump_kws(&kws); |
| 677 | indent_msg(&kws, 4); |
| 678 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 679 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section.%s%s\n", |
| 680 | file, linenum, args[cur_arg], cursection, |
| 681 | kws ? " Registered keywords :" : "", kws ? kws: ""); |
| 682 | free(kws); |
| 683 | err_code |= ERR_ALERT | ERR_FATAL; |
| 684 | goto out; |
| 685 | } |
| 686 | } |
| 687 | else if (strcmp(args[0], "default-server") == 0) { |
| 688 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 689 | err_code |= ERR_ALERT | ERR_ABORT; |
| 690 | goto out; |
| 691 | } |
Emeric Brun | d3db384 | 2020-07-21 16:54:36 +0200 | [diff] [blame] | 692 | err_code |= parse_server(file, linenum, args, curpeers->peers_fe, NULL, 0, 1, 1); |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 693 | } |
Frédéric Lécaille | b6f759b | 2019-11-05 09:57:45 +0100 | [diff] [blame] | 694 | else if (strcmp(args[0], "log") == 0) { |
| 695 | if (init_peers_frontend(file, linenum, NULL, curpeers) != 0) { |
| 696 | err_code |= ERR_ALERT | ERR_ABORT; |
| 697 | goto out; |
| 698 | } |
| 699 | if (!parse_logsrv(args, &curpeers->peers_fe->logsrvs, (kwm == KWM_NO), &errmsg)) { |
| 700 | ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| 701 | err_code |= ERR_ALERT | ERR_FATAL; |
| 702 | goto out; |
| 703 | } |
| 704 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 705 | else if (strcmp(args[0], "peers") == 0) { /* new peers section */ |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 706 | /* Initialize these static variables when entering a new "peers" section*/ |
| 707 | bind_line = peer_line = 0; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 708 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 709 | 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] | 710 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 711 | goto out; |
| 712 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 713 | |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 714 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 715 | goto out; |
| 716 | |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 717 | err = invalid_char(args[1]); |
| 718 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 719 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 720 | file, linenum, *err, args[0], args[1]); |
Willy Tarreau | 5498472 | 2014-02-16 08:20:13 +0100 | [diff] [blame] | 721 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | 0dbbf31 | 2013-03-05 11:31:55 +0100 | [diff] [blame] | 722 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 723 | } |
| 724 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 725 | for (curpeers = cfg_peers; curpeers != NULL; curpeers = curpeers->next) { |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 726 | /* |
| 727 | * If there are two proxies with the same name only following |
| 728 | * combinations are allowed: |
| 729 | */ |
| 730 | if (strcmp(curpeers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 731 | ha_alert("Parsing [%s:%d]: peers section '%s' has the same name as another peers section declared at %s:%d.\n", |
| 732 | file, linenum, args[1], curpeers->conf.file, curpeers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 733 | err_code |= ERR_ALERT | ERR_FATAL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 734 | } |
| 735 | } |
| 736 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 737 | if ((curpeers = calloc(1, sizeof(*curpeers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 738 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 739 | err_code |= ERR_ALERT | ERR_ABORT; |
| 740 | goto out; |
| 741 | } |
| 742 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 743 | curpeers->next = cfg_peers; |
| 744 | cfg_peers = curpeers; |
Willy Tarreau | 8113a5d | 2012-10-04 08:01:43 +0200 | [diff] [blame] | 745 | curpeers->conf.file = strdup(file); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 746 | curpeers->conf.line = linenum; |
| 747 | curpeers->last_change = now.tv_sec; |
| 748 | curpeers->id = strdup(args[1]); |
Willy Tarreau | 1ad64ac | 2020-09-24 08:48:08 +0200 | [diff] [blame] | 749 | curpeers->disabled = 0; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 750 | } |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 751 | else if (strcmp(args[0], "peer") == 0 || |
| 752 | strcmp(args[0], "server") == 0) { /* peer or server definition */ |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 753 | int local_peer, peer; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 754 | |
Frédéric Lécaille | 04636b7 | 2019-01-31 06:48:16 +0100 | [diff] [blame] | 755 | peer = *args[0] == 'p'; |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 756 | local_peer = strcmp(args[1], localpeer) == 0; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 757 | /* The local peer may have already partially been parsed on a "bind" line. */ |
| 758 | if (*args[0] == 'p') { |
| 759 | if (bind_line) { |
| 760 | ha_alert("parsing [%s:%d] : mixing \"peer\" and \"bind\" line is forbidden\n", file, linenum); |
| 761 | err_code |= ERR_ALERT | ERR_FATAL; |
| 762 | goto out; |
| 763 | } |
| 764 | peer_line = 1; |
| 765 | } |
| 766 | if (cfg_peers->local && !cfg_peers->local->id && local_peer) { |
| 767 | /* The local peer has already been initialized on a "bind" line. |
| 768 | * Let's use it and store its ID. |
| 769 | */ |
| 770 | newpeer = cfg_peers->local; |
| 771 | newpeer->id = strdup(localpeer); |
| 772 | } |
| 773 | else { |
| 774 | if (local_peer && cfg_peers->local) { |
| 775 | ha_alert("parsing [%s:%d] : '%s %s' : local peer name already referenced at %s:%d. %s\n", |
| 776 | file, linenum, args[0], args[1], |
| 777 | curpeers->peers_fe->conf.file, curpeers->peers_fe->conf.line, cfg_peers->local->id); |
| 778 | err_code |= ERR_FATAL; |
| 779 | goto out; |
| 780 | } |
| 781 | newpeer = cfg_peers_add_peer(curpeers, file, linenum, args[1], local_peer); |
| 782 | if (!newpeer) { |
| 783 | err_code |= ERR_ALERT | ERR_ABORT; |
| 784 | goto out; |
| 785 | } |
| 786 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 787 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 788 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 789 | if (init_peers_frontend(file, |
| 790 | newpeer->local ? linenum: -1, |
| 791 | newpeer->local ? newpeer->id : NULL, |
| 792 | curpeers) != 0) { |
Frédéric Lécaille | c06b5d4 | 2018-04-26 10:06:41 +0200 | [diff] [blame] | 793 | err_code |= ERR_ALERT | ERR_ABORT; |
Willy Tarreau | b36487e | 2013-03-10 18:37:42 +0100 | [diff] [blame] | 794 | goto out; |
| 795 | } |
Willy Tarreau | 2aa3880 | 2013-02-20 19:20:59 +0100 | [diff] [blame] | 796 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 797 | /* This initializes curpeer->peers->peers_fe->srv. |
| 798 | * The server address is parsed only if we are parsing a "peer" line, |
| 799 | * or if we are parsing a "server" line and the current peer is not the local one. |
| 800 | */ |
Emeric Brun | d3db384 | 2020-07-21 16:54:36 +0200 | [diff] [blame] | 801 | err_code |= parse_server(file, linenum, args, curpeers->peers_fe, NULL, peer || !local_peer, 1, 1); |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 802 | if (!curpeers->peers_fe->srv) { |
| 803 | /* Remove the newly allocated peer. */ |
| 804 | if (newpeer != curpeers->local) { |
| 805 | struct peer *p; |
| 806 | |
| 807 | p = curpeers->remote; |
| 808 | curpeers->remote = curpeers->remote->next; |
| 809 | free(p->id); |
| 810 | free(p); |
| 811 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 812 | goto out; |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 813 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 814 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 815 | /* If the peer address has just been parsed, let's copy it to <newpeer> |
| 816 | * and initializes ->proto. |
| 817 | */ |
| 818 | if (peer || !local_peer) { |
| 819 | newpeer->addr = curpeers->peers_fe->srv->addr; |
| 820 | newpeer->proto = protocol_by_family(newpeer->addr.ss_family); |
| 821 | } |
| 822 | |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 823 | newpeer->xprt = xprt_get(XPRT_RAW); |
Willy Tarreau | d02394b | 2012-05-11 18:32:18 +0200 | [diff] [blame] | 824 | newpeer->sock_init_arg = NULL; |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 825 | HA_SPIN_INIT(&newpeer->lock); |
Willy Tarreau | 26d8c59 | 2012-05-07 18:12:14 +0200 | [diff] [blame] | 826 | |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 827 | newpeer->srv = curpeers->peers_fe->srv; |
| 828 | if (!newpeer->local) |
Frédéric Lécaille | 6617e76 | 2018-04-25 15:13:38 +0200 | [diff] [blame] | 829 | goto out; |
| 830 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 831 | /* The lines above are reserved to "peer" lines. */ |
| 832 | if (*args[0] == 's') |
Frédéric Lécaille | 4ba5198 | 2018-04-25 15:32:18 +0200 | [diff] [blame] | 833 | goto out; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 834 | |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 835 | 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] | 836 | |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 837 | if (!str2listener(args[2], curpeers->peers_fe, bind_conf, file, linenum, &errmsg)) { |
| 838 | if (errmsg && *errmsg) { |
| 839 | indent_msg(&errmsg, 2); |
| 840 | 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] | 841 | } |
Frédéric Lécaille | 91694d5 | 2019-01-11 11:43:53 +0100 | [diff] [blame] | 842 | else |
| 843 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while parsing listening address %s.\n", |
| 844 | file, linenum, args[0], args[1], args[2]); |
| 845 | err_code |= ERR_FATAL; |
| 846 | goto out; |
| 847 | } |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 848 | |
| 849 | l = LIST_ELEM(bind_conf->listeners.n, typeof(l), by_bind); |
| 850 | l->maxaccept = 1; |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 851 | l->accept = session_accept_fd; |
| 852 | l->analysers |= curpeers->peers_fe->fe_req_ana; |
| 853 | l->default_target = curpeers->peers_fe->default_target; |
| 854 | 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] | 855 | global.maxsock++; /* for the listening socket */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 856 | } |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 857 | else if (strcmp(args[0], "table") == 0) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 858 | struct stktable *t, *other; |
| 859 | char *id; |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 860 | size_t prefix_len; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 861 | |
| 862 | /* Line number and peer ID are updated only if this peer is the local one. */ |
| 863 | if (init_peers_frontend(file, -1, NULL, curpeers) != 0) { |
| 864 | err_code |= ERR_ALERT | ERR_ABORT; |
| 865 | goto out; |
| 866 | } |
| 867 | |
| 868 | other = stktable_find_by_name(args[1]); |
| 869 | if (other) { |
| 870 | ha_alert("parsing [%s:%d] : stick-table name '%s' conflicts with table declared in %s '%s' at %s:%d.\n", |
| 871 | file, linenum, args[1], |
| 872 | other->proxy ? proxy_cap_str(other->proxy->cap) : "peers", |
| 873 | other->proxy ? other->id : other->peers.p->id, |
| 874 | other->conf.file, other->conf.line); |
| 875 | err_code |= ERR_ALERT | ERR_FATAL; |
| 876 | goto out; |
| 877 | } |
| 878 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 879 | /* Build the stick-table name, concatenating the "peers" section name |
| 880 | * followed by a '/' character and the table name argument. |
| 881 | */ |
| 882 | chunk_reset(&trash); |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 883 | if (!chunk_strcpy(&trash, curpeers->id)) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 884 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 885 | file, linenum, args[0], args[1]); |
| 886 | err_code |= ERR_ALERT | ERR_FATAL; |
| 887 | goto out; |
| 888 | } |
| 889 | |
| 890 | prefix_len = trash.data; |
Frédéric Lécaille | 7fcc24d | 2019-03-20 15:09:45 +0100 | [diff] [blame] | 891 | if (!chunk_memcat(&trash, "/", 1) || !chunk_strcat(&trash, args[1])) { |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 892 | ha_alert("parsing [%s:%d]: '%s %s' : stick-table name too long.\n", |
| 893 | file, linenum, args[0], args[1]); |
| 894 | err_code |= ERR_ALERT | ERR_FATAL; |
| 895 | goto out; |
| 896 | } |
| 897 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 898 | t = calloc(1, sizeof *t); |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 899 | id = strdup(trash.area); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 900 | if (!t || !id) { |
| 901 | ha_alert("parsing [%s:%d]: '%s %s' : memory allocation failed\n", |
| 902 | file, linenum, args[0], args[1]); |
Eric Salama | 1aab911 | 2020-09-18 11:55:17 +0200 | [diff] [blame] | 903 | free(t); |
| 904 | free(id); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 905 | err_code |= ERR_ALERT | ERR_FATAL; |
| 906 | goto out; |
| 907 | } |
| 908 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 909 | err_code |= parse_stick_table(file, linenum, args, t, id, id + prefix_len, curpeers); |
Eric Salama | 1aab911 | 2020-09-18 11:55:17 +0200 | [diff] [blame] | 910 | if (err_code & ERR_FATAL) { |
| 911 | free(t); |
| 912 | free(id); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 913 | goto out; |
Eric Salama | 1aab911 | 2020-09-18 11:55:17 +0200 | [diff] [blame] | 914 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 915 | |
| 916 | stktable_store_name(t); |
| 917 | t->next = stktables_list; |
| 918 | stktables_list = t; |
| 919 | } |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 920 | else if (strcmp(args[0], "disabled") == 0) { /* disables this peers section */ |
Willy Tarreau | 1ad64ac | 2020-09-24 08:48:08 +0200 | [diff] [blame] | 921 | curpeers->disabled = 1; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 922 | } |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 923 | else if (strcmp(args[0], "enabled") == 0) { /* enables this peers section (used to revert a disabled default) */ |
Willy Tarreau | 1ad64ac | 2020-09-24 08:48:08 +0200 | [diff] [blame] | 924 | curpeers->disabled = 0; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 925 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 926 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 927 | 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] | 928 | err_code |= ERR_ALERT | ERR_FATAL; |
| 929 | goto out; |
| 930 | } |
| 931 | |
| 932 | out: |
Willy Tarreau | 902636f | 2013-03-10 19:44:48 +0100 | [diff] [blame] | 933 | free(errmsg); |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 934 | return err_code; |
| 935 | } |
| 936 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 937 | /* |
| 938 | * Parse a <resolvers> section. |
| 939 | * Returns the error code, 0 if OK, or any combination of : |
| 940 | * - ERR_ABORT: must abort ASAP |
| 941 | * - ERR_FATAL: we can continue parsing but not start the service |
| 942 | * - ERR_WARN: a warning has been emitted |
| 943 | * - ERR_ALERT: an alert has been emitted |
| 944 | * Only the two first ones can stop processing, the two others are just |
| 945 | * indicators. |
| 946 | */ |
| 947 | int cfg_parse_resolvers(const char *file, int linenum, char **args, int kwm) |
| 948 | { |
| 949 | static struct dns_resolvers *curr_resolvers = NULL; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 950 | const char *err; |
| 951 | int err_code = 0; |
| 952 | char *errmsg = NULL; |
| 953 | |
| 954 | if (strcmp(args[0], "resolvers") == 0) { /* new resolvers section */ |
| 955 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 956 | 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] | 957 | err_code |= ERR_ALERT | ERR_ABORT; |
| 958 | goto out; |
| 959 | } |
| 960 | |
| 961 | err = invalid_char(args[1]); |
| 962 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 963 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 964 | file, linenum, *err, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 965 | err_code |= ERR_ALERT | ERR_ABORT; |
| 966 | goto out; |
| 967 | } |
| 968 | |
| 969 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 970 | /* Error if two resolvers owns the same name */ |
| 971 | if (strcmp(curr_resolvers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 972 | ha_alert("Parsing [%s:%d]: resolvers '%s' has same name as another resolvers (declared at %s:%d).\n", |
| 973 | file, linenum, args[1], curr_resolvers->conf.file, curr_resolvers->conf.line); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 974 | err_code |= ERR_ALERT | ERR_ABORT; |
| 975 | } |
| 976 | } |
| 977 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 978 | if ((curr_resolvers = calloc(1, sizeof(*curr_resolvers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 979 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 980 | err_code |= ERR_ALERT | ERR_ABORT; |
| 981 | goto out; |
| 982 | } |
| 983 | |
| 984 | /* default values */ |
| 985 | LIST_ADDQ(&dns_resolvers, &curr_resolvers->list); |
| 986 | curr_resolvers->conf.file = strdup(file); |
| 987 | curr_resolvers->conf.line = linenum; |
| 988 | curr_resolvers->id = strdup(args[1]); |
| 989 | curr_resolvers->query_ids = EB_ROOT; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 990 | /* default maximum response size */ |
| 991 | curr_resolvers->accepted_payload_size = 512; |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 992 | /* default hold period for nx, other, refuse and timeout is 30s */ |
| 993 | curr_resolvers->hold.nx = 30000; |
| 994 | curr_resolvers->hold.other = 30000; |
| 995 | curr_resolvers->hold.refused = 30000; |
| 996 | curr_resolvers->hold.timeout = 30000; |
Baptiste Assmann | 686408b | 2017-08-18 10:15:42 +0200 | [diff] [blame] | 997 | curr_resolvers->hold.obsolete = 0; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 998 | /* default hold period for valid is 10s */ |
Baptiste Assmann | 4c5490a | 2015-07-14 21:42:49 +0200 | [diff] [blame] | 999 | curr_resolvers->hold.valid = 10000; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1000 | curr_resolvers->timeout.resolve = 1000; |
| 1001 | curr_resolvers->timeout.retry = 1000; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1002 | curr_resolvers->resolve_retries = 3; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1003 | curr_resolvers->nb_nameservers = 0; |
| 1004 | LIST_INIT(&curr_resolvers->nameservers); |
| 1005 | LIST_INIT(&curr_resolvers->resolutions.curr); |
| 1006 | LIST_INIT(&curr_resolvers->resolutions.wait); |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 1007 | HA_SPIN_INIT(&curr_resolvers->lock); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1008 | } |
| 1009 | else if (strcmp(args[0], "nameserver") == 0) { /* nameserver definition */ |
Eric Salama | 9139ec3 | 2020-11-13 15:56:36 +0100 | [diff] [blame] | 1010 | struct dns_nameserver *newnameserver = NULL; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1011 | struct sockaddr_storage *sk; |
| 1012 | int port1, port2; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1013 | |
| 1014 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1015 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1016 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1017 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1018 | goto out; |
| 1019 | } |
| 1020 | |
| 1021 | err = invalid_char(args[1]); |
| 1022 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1023 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1024 | file, linenum, *err, args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1025 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1026 | goto out; |
| 1027 | } |
| 1028 | |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1029 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1030 | /* Error if two resolvers owns the same name */ |
| 1031 | if (strcmp(newnameserver->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1032 | 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] | 1033 | file, linenum, args[1], newnameserver->conf.file, newnameserver->conf.line); |
Baptiste Assmann | a315c55 | 2015-11-02 22:55:49 +0100 | [diff] [blame] | 1034 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1035 | } |
| 1036 | } |
| 1037 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1038 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1039 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1040 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1041 | goto out; |
| 1042 | } |
| 1043 | |
| 1044 | /* the nameservers are linked backward first */ |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1045 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1046 | newnameserver->resolvers = curr_resolvers; |
| 1047 | newnameserver->conf.file = strdup(file); |
| 1048 | newnameserver->conf.line = linenum; |
| 1049 | newnameserver->id = strdup(args[1]); |
| 1050 | |
Willy Tarreau | 5fc9328 | 2020-09-16 18:25:03 +0200 | [diff] [blame] | 1051 | sk = str2sa_range(args[2], NULL, &port1, &port2, NULL, NULL, |
| 1052 | &errmsg, NULL, NULL, PA_O_RESOLVE | PA_O_PORT_OK | PA_O_PORT_MAND | PA_O_DGRAM); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1053 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1054 | 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] | 1055 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1056 | goto out; |
| 1057 | } |
| 1058 | |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1059 | newnameserver->addr = *sk; |
| 1060 | } |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1061 | else if (strcmp(args[0], "parse-resolv-conf") == 0) { |
Eric Salama | 9139ec3 | 2020-11-13 15:56:36 +0100 | [diff] [blame] | 1062 | struct dns_nameserver *newnameserver = NULL; |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1063 | const char *whitespace = "\r\n\t "; |
| 1064 | char *resolv_line = NULL; |
| 1065 | int resolv_linenum = 0; |
| 1066 | FILE *f = NULL; |
| 1067 | char *address = NULL; |
| 1068 | struct sockaddr_storage *sk = NULL; |
| 1069 | struct protocol *proto; |
| 1070 | int duplicate_name = 0; |
| 1071 | |
| 1072 | if ((resolv_line = malloc(sizeof(*resolv_line) * LINESIZE)) == NULL) { |
| 1073 | ha_alert("parsing [%s:%d] : out of memory.\n", |
| 1074 | file, linenum); |
| 1075 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1076 | goto resolv_out; |
| 1077 | } |
| 1078 | |
| 1079 | if ((f = fopen("/etc/resolv.conf", "r")) == NULL) { |
| 1080 | ha_alert("parsing [%s:%d] : failed to open /etc/resolv.conf.\n", |
| 1081 | file, linenum); |
| 1082 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1083 | goto resolv_out; |
| 1084 | } |
| 1085 | |
| 1086 | sk = calloc(1, sizeof(*sk)); |
| 1087 | if (sk == NULL) { |
| 1088 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", |
| 1089 | resolv_linenum); |
| 1090 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1091 | goto resolv_out; |
| 1092 | } |
| 1093 | |
| 1094 | while (fgets(resolv_line, LINESIZE, f) != NULL) { |
| 1095 | resolv_linenum++; |
| 1096 | if (strncmp(resolv_line, "nameserver", 10) != 0) |
| 1097 | continue; |
| 1098 | |
| 1099 | address = strtok(resolv_line + 10, whitespace); |
| 1100 | if (address == resolv_line + 10) |
| 1101 | continue; |
| 1102 | |
| 1103 | if (address == NULL) { |
| 1104 | ha_warning("parsing [/etc/resolv.conf:%d] : nameserver line is missing address.\n", |
| 1105 | resolv_linenum); |
| 1106 | err_code |= ERR_WARN; |
| 1107 | continue; |
| 1108 | } |
| 1109 | |
| 1110 | duplicate_name = 0; |
| 1111 | list_for_each_entry(newnameserver, &curr_resolvers->nameservers, list) { |
| 1112 | if (strcmp(newnameserver->id, address) == 0) { |
| 1113 | 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", |
| 1114 | resolv_linenum, address, newnameserver->conf.file, newnameserver->conf.line); |
| 1115 | err_code |= ERR_WARN; |
| 1116 | duplicate_name = 1; |
| 1117 | } |
| 1118 | } |
| 1119 | |
| 1120 | if (duplicate_name) |
| 1121 | continue; |
| 1122 | |
| 1123 | memset(sk, 0, sizeof(*sk)); |
Willy Tarreau | 7867525 | 2020-05-28 18:07:10 +0200 | [diff] [blame] | 1124 | if (!str2ip2(address, sk, 1)) { |
| 1125 | ha_warning("parsing [/etc/resolv.conf:%d] : address '%s' could not be recognized, nameserver will be excluded.\n", |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1126 | resolv_linenum, address); |
| 1127 | err_code |= ERR_WARN; |
| 1128 | continue; |
| 1129 | } |
| 1130 | |
| 1131 | set_host_port(sk, 53); |
| 1132 | |
| 1133 | proto = protocol_by_family(sk->ss_family); |
| 1134 | if (!proto || !proto->connect) { |
| 1135 | ha_warning("parsing [/etc/resolv.conf:%d] : '%s' : connect() not supported for this address family.\n", |
| 1136 | resolv_linenum, address); |
| 1137 | err_code |= ERR_WARN; |
| 1138 | continue; |
| 1139 | } |
| 1140 | |
| 1141 | if ((newnameserver = calloc(1, sizeof(*newnameserver))) == NULL) { |
| 1142 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1143 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1144 | goto resolv_out; |
| 1145 | } |
| 1146 | |
| 1147 | newnameserver->conf.file = strdup("/etc/resolv.conf"); |
| 1148 | if (newnameserver->conf.file == NULL) { |
| 1149 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1150 | err_code |= ERR_ALERT | ERR_FATAL; |
Eric Salama | 9139ec3 | 2020-11-13 15:56:36 +0100 | [diff] [blame] | 1151 | free(newnameserver); |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1152 | goto resolv_out; |
| 1153 | } |
| 1154 | |
| 1155 | newnameserver->id = strdup(address); |
| 1156 | if (newnameserver->id == NULL) { |
| 1157 | ha_alert("parsing [/etc/resolv.conf:%d] : out of memory.\n", resolv_linenum); |
| 1158 | err_code |= ERR_ALERT | ERR_FATAL; |
Eric Salama | 9139ec3 | 2020-11-13 15:56:36 +0100 | [diff] [blame] | 1159 | free((char *)newnameserver->conf.file); |
| 1160 | free(newnameserver); |
Ben Draut | 44e609b | 2018-05-29 15:40:08 -0600 | [diff] [blame] | 1161 | goto resolv_out; |
| 1162 | } |
| 1163 | |
| 1164 | newnameserver->resolvers = curr_resolvers; |
| 1165 | newnameserver->conf.line = resolv_linenum; |
| 1166 | newnameserver->addr = *sk; |
| 1167 | |
| 1168 | LIST_ADDQ(&curr_resolvers->nameservers, &newnameserver->list); |
| 1169 | } |
| 1170 | |
| 1171 | resolv_out: |
| 1172 | free(sk); |
| 1173 | free(resolv_line); |
| 1174 | if (f != NULL) |
| 1175 | fclose(f); |
| 1176 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1177 | else if (strcmp(args[0], "hold") == 0) { /* hold periods */ |
| 1178 | const char *res; |
| 1179 | unsigned int time; |
| 1180 | |
| 1181 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1182 | ha_alert("parsing [%s:%d] : '%s' expects an <event> and a <time> as arguments.\n", |
| 1183 | file, linenum, args[0]); |
| 1184 | 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] | 1185 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1186 | goto out; |
| 1187 | } |
| 1188 | res = parse_time_err(args[2], &time, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1189 | if (res == PARSE_TIME_OVER) { |
| 1190 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1191 | file, linenum, args[1], args[0]); |
| 1192 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1193 | goto out; |
| 1194 | } |
| 1195 | else if (res == PARSE_TIME_UNDER) { |
| 1196 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n", |
| 1197 | file, linenum, args[1], args[0]); |
| 1198 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1199 | goto out; |
| 1200 | } |
| 1201 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1202 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| 1203 | file, linenum, *res, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1204 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1205 | goto out; |
| 1206 | } |
Baptiste Assmann | 987e16d | 2016-11-02 22:23:31 +0100 | [diff] [blame] | 1207 | if (strcmp(args[1], "nx") == 0) |
| 1208 | curr_resolvers->hold.nx = time; |
| 1209 | else if (strcmp(args[1], "other") == 0) |
| 1210 | curr_resolvers->hold.other = time; |
| 1211 | else if (strcmp(args[1], "refused") == 0) |
| 1212 | curr_resolvers->hold.refused = time; |
| 1213 | else if (strcmp(args[1], "timeout") == 0) |
| 1214 | curr_resolvers->hold.timeout = time; |
| 1215 | else if (strcmp(args[1], "valid") == 0) |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1216 | curr_resolvers->hold.valid = time; |
Olivier Houchard | a8c6db8 | 2017-07-06 18:46:47 +0200 | [diff] [blame] | 1217 | else if (strcmp(args[1], "obsolete") == 0) |
| 1218 | curr_resolvers->hold.obsolete = time; |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1219 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1220 | ha_alert("parsing [%s:%d] : '%s' unknown <event>: '%s', expects either 'nx', 'timeout', 'valid', 'obsolete' or 'other'.\n", |
| 1221 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1222 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1223 | goto out; |
| 1224 | } |
| 1225 | |
| 1226 | } |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1227 | else if (strcmp(args[0], "accepted_payload_size") == 0) { |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1228 | int i = 0; |
| 1229 | |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1230 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1231 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1232 | file, linenum, args[0]); |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1233 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1234 | goto out; |
| 1235 | } |
Baptiste Assmann | 9d8dbbc | 2017-08-18 23:35:08 +0200 | [diff] [blame] | 1236 | |
| 1237 | i = atoi(args[1]); |
Willy Tarreau | 0c219be | 2017-08-22 12:01:26 +0200 | [diff] [blame] | 1238 | if (i < DNS_HEADER_SIZE || i > DNS_MAX_UDP_MESSAGE) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1239 | ha_alert("parsing [%s:%d] : '%s' must be between %d and %d inclusive (was %s).\n", |
| 1240 | 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] | 1241 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1242 | goto out; |
| 1243 | } |
| 1244 | |
| 1245 | curr_resolvers->accepted_payload_size = i; |
Baptiste Assmann | 2af08fe | 2017-08-14 00:13:01 +0200 | [diff] [blame] | 1246 | } |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1247 | else if (strcmp(args[0], "resolution_pool_size") == 0) { |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1248 | 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] | 1249 | file, linenum, args[0]); |
Tim Duesterhus | 3506dae | 2019-05-14 20:57:56 +0200 | [diff] [blame] | 1250 | err_code |= ERR_ALERT | ERR_FATAL; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1251 | goto out; |
Baptiste Assmann | 201c07f | 2017-05-22 15:17:15 +0200 | [diff] [blame] | 1252 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1253 | else if (strcmp(args[0], "resolve_retries") == 0) { |
| 1254 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1255 | ha_alert("parsing [%s:%d] : '%s' expects <nb> as argument.\n", |
| 1256 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1257 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1258 | goto out; |
| 1259 | } |
| 1260 | curr_resolvers->resolve_retries = atoi(args[1]); |
| 1261 | } |
| 1262 | else if (strcmp(args[0], "timeout") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1263 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1264 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments.\n", |
| 1265 | file, linenum, args[0]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1266 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1267 | goto out; |
| 1268 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1269 | else if (strcmp(args[1], "retry") == 0 || |
| 1270 | strcmp(args[1], "resolve") == 0) { |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1271 | const char *res; |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1272 | unsigned int tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1273 | |
| 1274 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1275 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1276 | file, linenum, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1277 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1278 | goto out; |
| 1279 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1280 | res = parse_time_err(args[2], &tout, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1281 | if (res == PARSE_TIME_OVER) { |
| 1282 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1283 | file, linenum, args[2], args[0], args[1]); |
| 1284 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1285 | goto out; |
| 1286 | } |
| 1287 | else if (res == PARSE_TIME_UNDER) { |
| 1288 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1289 | file, linenum, args[2], args[0], args[1]); |
| 1290 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1291 | goto out; |
| 1292 | } |
| 1293 | else if (res) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1294 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1295 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1296 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1297 | goto out; |
| 1298 | } |
Christopher Faulet | 67957bd | 2017-09-27 11:00:59 +0200 | [diff] [blame] | 1299 | if (args[1][2] == 't') |
| 1300 | curr_resolvers->timeout.retry = tout; |
| 1301 | else |
| 1302 | curr_resolvers->timeout.resolve = tout; |
Pieter Baauw | 7a91a0e | 2016-02-13 15:51:58 +0100 | [diff] [blame] | 1303 | } |
| 1304 | else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1305 | ha_alert("parsing [%s:%d] : '%s' expects 'retry' or 'resolve' and <time> as arguments got '%s'.\n", |
| 1306 | file, linenum, args[0], args[1]); |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1307 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1308 | goto out; |
| 1309 | } |
Eric Salama | 9139ec3 | 2020-11-13 15:56:36 +0100 | [diff] [blame] | 1310 | } |
Baptiste Assmann | 325137d | 2015-04-13 23:40:55 +0200 | [diff] [blame] | 1311 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1312 | 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] | 1313 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1314 | goto out; |
| 1315 | } |
| 1316 | |
| 1317 | out: |
| 1318 | free(errmsg); |
| 1319 | return err_code; |
| 1320 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1321 | |
| 1322 | /* |
William Lallemand | 5109719 | 2015-04-14 16:35:22 +0200 | [diff] [blame] | 1323 | * Parse a line in a <listen>, <frontend> or <backend> section. |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1324 | * Returns the error code, 0 if OK, or any combination of : |
| 1325 | * - ERR_ABORT: must abort ASAP |
| 1326 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1327 | * - ERR_WARN: a warning has been emitted |
| 1328 | * - ERR_ALERT: an alert has been emitted |
| 1329 | * Only the two first ones can stop processing, the two others are just |
| 1330 | * indicators. |
| 1331 | */ |
| 1332 | int cfg_parse_mailers(const char *file, int linenum, char **args, int kwm) |
| 1333 | { |
| 1334 | static struct mailers *curmailers = NULL; |
| 1335 | struct mailer *newmailer = NULL; |
| 1336 | const char *err; |
| 1337 | int err_code = 0; |
| 1338 | char *errmsg = NULL; |
| 1339 | |
| 1340 | if (strcmp(args[0], "mailers") == 0) { /* new mailers section */ |
| 1341 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1342 | 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] | 1343 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1344 | goto out; |
| 1345 | } |
| 1346 | |
| 1347 | err = invalid_char(args[1]); |
| 1348 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1349 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 1350 | file, linenum, *err, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1351 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1352 | goto out; |
| 1353 | } |
| 1354 | |
| 1355 | for (curmailers = mailers; curmailers != NULL; curmailers = curmailers->next) { |
| 1356 | /* |
| 1357 | * If there are two proxies with the same name only following |
| 1358 | * combinations are allowed: |
| 1359 | */ |
| 1360 | if (strcmp(curmailers->id, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1361 | ha_alert("Parsing [%s:%d]: mailers section '%s' has the same name as another mailers section declared at %s:%d.\n", |
| 1362 | file, linenum, args[1], curmailers->conf.file, curmailers->conf.line); |
Willy Tarreau | 911fa2e | 2015-05-26 10:35:50 +0200 | [diff] [blame] | 1363 | err_code |= ERR_ALERT | ERR_FATAL; |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1364 | } |
| 1365 | } |
| 1366 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1367 | if ((curmailers = calloc(1, sizeof(*curmailers))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1368 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1369 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1370 | goto out; |
| 1371 | } |
| 1372 | |
| 1373 | curmailers->next = mailers; |
| 1374 | mailers = curmailers; |
| 1375 | curmailers->conf.file = strdup(file); |
| 1376 | curmailers->conf.line = linenum; |
| 1377 | curmailers->id = strdup(args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1378 | curmailers->timeout.mail = DEF_MAILALERTTIME;/* XXX: Would like to Skip to the next alert, if any, ASAP. |
| 1379 | * But need enough time so that timeouts don't occur |
| 1380 | * during tcp procssing. For now just us an arbitrary default. */ |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1381 | } |
| 1382 | else if (strcmp(args[0], "mailer") == 0) { /* mailer definition */ |
| 1383 | struct sockaddr_storage *sk; |
| 1384 | int port1, port2; |
| 1385 | struct protocol *proto; |
| 1386 | |
| 1387 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1388 | ha_alert("parsing [%s:%d] : '%s' expects <name> and <addr>[:<port>] as arguments.\n", |
| 1389 | file, linenum, args[0]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1390 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1391 | goto out; |
| 1392 | } |
| 1393 | |
| 1394 | err = invalid_char(args[1]); |
| 1395 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1396 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in server name '%s'.\n", |
| 1397 | file, linenum, *err, args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1398 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1399 | goto out; |
| 1400 | } |
| 1401 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1402 | if ((newmailer = calloc(1, sizeof(*newmailer))) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1403 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1404 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1405 | goto out; |
| 1406 | } |
| 1407 | |
| 1408 | /* the mailers are linked backwards first */ |
| 1409 | curmailers->count++; |
| 1410 | newmailer->next = curmailers->mailer_list; |
| 1411 | curmailers->mailer_list = newmailer; |
| 1412 | newmailer->mailers = curmailers; |
| 1413 | newmailer->conf.file = strdup(file); |
| 1414 | newmailer->conf.line = linenum; |
| 1415 | |
| 1416 | newmailer->id = strdup(args[1]); |
| 1417 | |
Willy Tarreau | 5fc9328 | 2020-09-16 18:25:03 +0200 | [diff] [blame] | 1418 | sk = str2sa_range(args[2], NULL, &port1, &port2, NULL, &proto, |
Willy Tarreau | 65ec4e3 | 2020-09-16 19:17:08 +0200 | [diff] [blame] | 1419 | &errmsg, NULL, NULL, |
| 1420 | PA_O_RESOLVE | PA_O_PORT_OK | PA_O_PORT_MAND | PA_O_STREAM | PA_O_XPRT | PA_O_CONNECT); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1421 | if (!sk) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1422 | 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] | 1423 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1424 | goto out; |
| 1425 | } |
| 1426 | |
Willy Tarreau | 65ec4e3 | 2020-09-16 19:17:08 +0200 | [diff] [blame] | 1427 | if (proto->sock_prot != IPPROTO_TCP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1428 | ha_alert("parsing [%s:%d] : '%s %s' : TCP not supported for this address family.\n", |
| 1429 | file, linenum, args[0], args[1]); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1430 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1431 | goto out; |
| 1432 | } |
| 1433 | |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1434 | newmailer->addr = *sk; |
| 1435 | newmailer->proto = proto; |
Willy Tarreau | a261e9b | 2016-12-22 20:44:00 +0100 | [diff] [blame] | 1436 | newmailer->xprt = xprt_get(XPRT_RAW); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1437 | newmailer->sock_init_arg = NULL; |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1438 | } |
| 1439 | else if (strcmp(args[0], "timeout") == 0) { |
| 1440 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1441 | ha_alert("parsing [%s:%d] : '%s' expects 'mail' and <time> as arguments.\n", |
| 1442 | file, linenum, args[0]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1443 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1444 | goto out; |
| 1445 | } |
| 1446 | else if (strcmp(args[1], "mail") == 0) { |
| 1447 | const char *res; |
| 1448 | unsigned int timeout_mail; |
| 1449 | if (!*args[2]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1450 | ha_alert("parsing [%s:%d] : '%s %s' expects <time> as argument.\n", |
| 1451 | file, linenum, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1452 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1453 | goto out; |
| 1454 | } |
| 1455 | res = parse_time_err(args[2], &timeout_mail, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1456 | if (res == PARSE_TIME_OVER) { |
| 1457 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s %s>, maximum value is 2147483647 ms (~24.8 days).\n", |
| 1458 | file, linenum, args[2], args[0], args[1]); |
| 1459 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1460 | goto out; |
| 1461 | } |
| 1462 | else if (res == PARSE_TIME_UNDER) { |
| 1463 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s %s>, minimum non-null value is 1 ms.\n", |
| 1464 | file, linenum, args[2], args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1465 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1466 | goto out; |
| 1467 | } |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1468 | else if (res) { |
| 1469 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s %s>.\n", |
| 1470 | file, linenum, *res, args[0], args[1]); |
Pieter Baauw | 235fcfc | 2016-02-13 15:33:40 +0100 | [diff] [blame] | 1471 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1472 | goto out; |
| 1473 | } |
| 1474 | curmailers->timeout.mail = timeout_mail; |
| 1475 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1476 | 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] | 1477 | file, linenum, args[0], args[1]); |
| 1478 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1479 | goto out; |
| 1480 | } |
| 1481 | } |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 1482 | else if (*args[0] != 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1483 | 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] | 1484 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1485 | goto out; |
| 1486 | } |
| 1487 | |
| 1488 | out: |
| 1489 | free(errmsg); |
| 1490 | return err_code; |
| 1491 | } |
| 1492 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1493 | void free_email_alert(struct proxy *p) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 1494 | { |
| 1495 | free(p->email_alert.mailers.name); |
| 1496 | p->email_alert.mailers.name = NULL; |
| 1497 | free(p->email_alert.from); |
| 1498 | p->email_alert.from = NULL; |
| 1499 | free(p->email_alert.to); |
| 1500 | p->email_alert.to = NULL; |
| 1501 | free(p->email_alert.myhostname); |
| 1502 | p->email_alert.myhostname = NULL; |
| 1503 | } |
| 1504 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1505 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1506 | int |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1507 | cfg_parse_netns(const char *file, int linenum, char **args, int kwm) |
| 1508 | { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1509 | #ifdef USE_NS |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1510 | const char *err; |
| 1511 | const char *item = args[0]; |
| 1512 | |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1513 | if (strcmp(item, "namespace_list") == 0) { |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1514 | return 0; |
| 1515 | } |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1516 | else if (strcmp(item, "namespace") == 0) { |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1517 | size_t idx = 1; |
| 1518 | const char *current; |
| 1519 | while (*(current = args[idx++])) { |
| 1520 | err = invalid_char(current); |
| 1521 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1522 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1523 | file, linenum, *err, item, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1524 | return ERR_ALERT | ERR_FATAL; |
| 1525 | } |
| 1526 | |
| 1527 | if (netns_store_lookup(current, strlen(current))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1528 | ha_alert("parsing [%s:%d]: Namespace '%s' is already added.\n", |
| 1529 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1530 | return ERR_ALERT | ERR_FATAL; |
| 1531 | } |
| 1532 | if (!netns_store_insert(current)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1533 | ha_alert("parsing [%s:%d]: Cannot open namespace '%s'.\n", |
| 1534 | file, linenum, current); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1535 | return ERR_ALERT | ERR_FATAL; |
| 1536 | } |
| 1537 | } |
| 1538 | } |
| 1539 | |
| 1540 | return 0; |
| 1541 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1542 | ha_alert("parsing [%s:%d]: namespace support is not compiled in.", |
| 1543 | file, linenum); |
KOVACS Krisztian | b3e54fe | 2014-11-17 15:11:45 +0100 | [diff] [blame] | 1544 | return ERR_ALERT | ERR_FATAL; |
| 1545 | #endif |
| 1546 | } |
| 1547 | |
| 1548 | int |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1549 | cfg_parse_users(const char *file, int linenum, char **args, int kwm) |
| 1550 | { |
| 1551 | |
| 1552 | int err_code = 0; |
| 1553 | const char *err; |
| 1554 | |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1555 | if (strcmp(args[0], "userlist") == 0) { /* new userlist */ |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1556 | struct userlist *newul; |
| 1557 | |
| 1558 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1559 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1560 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1561 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1562 | goto out; |
| 1563 | } |
William Lallemand | 6e62fb6 | 2015-04-28 16:55:23 +0200 | [diff] [blame] | 1564 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 1565 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1566 | |
| 1567 | err = invalid_char(args[1]); |
| 1568 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1569 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1570 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1571 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1572 | goto out; |
| 1573 | } |
| 1574 | |
| 1575 | for (newul = userlist; newul; newul = newul->next) |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1576 | if (strcmp(newul->name, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1577 | ha_warning("parsing [%s:%d]: ignoring duplicated userlist '%s'.\n", |
| 1578 | file, linenum, args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1579 | err_code |= ERR_WARN; |
| 1580 | goto out; |
| 1581 | } |
| 1582 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1583 | newul = calloc(1, sizeof(*newul)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1584 | if (!newul) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1585 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1586 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1587 | goto out; |
| 1588 | } |
| 1589 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1590 | newul->name = strdup(args[1]); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1591 | if (!newul->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1592 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1593 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1594 | free(newul); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1595 | goto out; |
| 1596 | } |
| 1597 | |
| 1598 | newul->next = userlist; |
| 1599 | userlist = newul; |
| 1600 | |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1601 | } else if (strcmp(args[0], "group") == 0) { /* new group */ |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1602 | int cur_arg; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1603 | const char *err; |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1604 | struct auth_groups *ag; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1605 | |
| 1606 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1607 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1608 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1609 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1610 | goto out; |
| 1611 | } |
| 1612 | |
| 1613 | err = invalid_char(args[1]); |
| 1614 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1615 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in '%s' name '%s'.\n", |
| 1616 | file, linenum, *err, args[0], args[1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1617 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1618 | goto out; |
| 1619 | } |
| 1620 | |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1621 | if (!userlist) |
| 1622 | goto out; |
| 1623 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1624 | for (ag = userlist->groups; ag; ag = ag->next) |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1625 | if (strcmp(ag->name, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1626 | ha_warning("parsing [%s:%d]: ignoring duplicated group '%s' in userlist '%s'.\n", |
| 1627 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1628 | err_code |= ERR_ALERT; |
| 1629 | goto out; |
| 1630 | } |
| 1631 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1632 | ag = calloc(1, sizeof(*ag)); |
| 1633 | if (!ag) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1634 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1635 | err_code |= ERR_ALERT | ERR_ABORT; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1636 | goto out; |
| 1637 | } |
| 1638 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1639 | ag->name = strdup(args[1]); |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1640 | if (!ag->name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1641 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1642 | err_code |= ERR_ALERT | ERR_ABORT; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1643 | free(ag); |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1644 | goto out; |
| 1645 | } |
| 1646 | |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1647 | cur_arg = 2; |
| 1648 | |
| 1649 | while (*args[cur_arg]) { |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1650 | if (strcmp(args[cur_arg], "users") == 0) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1651 | ag->groupusers = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1652 | cur_arg += 2; |
| 1653 | continue; |
| 1654 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1655 | ha_alert("parsing [%s:%d]: '%s' only supports 'users' option.\n", |
| 1656 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1657 | err_code |= ERR_ALERT | ERR_FATAL; |
David Carlier | 70d6045 | 2016-08-22 23:27:42 +0100 | [diff] [blame] | 1658 | free(ag->groupusers); |
| 1659 | free(ag->name); |
| 1660 | free(ag); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1661 | goto out; |
| 1662 | } |
| 1663 | } |
| 1664 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1665 | ag->next = userlist->groups; |
| 1666 | userlist->groups = ag; |
| 1667 | |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1668 | } else if (strcmp(args[0], "user") == 0) { /* new user */ |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1669 | struct auth_users *newuser; |
| 1670 | int cur_arg; |
| 1671 | |
| 1672 | if (!*args[1]) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1673 | ha_alert("parsing [%s:%d]: '%s' expects <name> as arguments.\n", |
| 1674 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1675 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1676 | goto out; |
| 1677 | } |
William Lallemand | 4ac9f54 | 2015-05-28 18:03:51 +0200 | [diff] [blame] | 1678 | if (!userlist) |
| 1679 | goto out; |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1680 | |
| 1681 | for (newuser = userlist->users; newuser; newuser = newuser->next) |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1682 | if (strcmp(newuser->user, args[1]) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1683 | ha_warning("parsing [%s:%d]: ignoring duplicated user '%s' in userlist '%s'.\n", |
| 1684 | file, linenum, args[1], userlist->name); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1685 | err_code |= ERR_ALERT; |
| 1686 | goto out; |
| 1687 | } |
| 1688 | |
Vincent Bernat | 02779b6 | 2016-04-03 13:48:43 +0200 | [diff] [blame] | 1689 | newuser = calloc(1, sizeof(*newuser)); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1690 | if (!newuser) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1691 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1692 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1693 | goto out; |
| 1694 | } |
| 1695 | |
| 1696 | newuser->user = strdup(args[1]); |
| 1697 | |
| 1698 | newuser->next = userlist->users; |
| 1699 | userlist->users = newuser; |
| 1700 | |
| 1701 | cur_arg = 2; |
| 1702 | |
| 1703 | while (*args[cur_arg]) { |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1704 | if (strcmp(args[cur_arg], "password") == 0) { |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 1705 | #ifdef USE_LIBCRYPT |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1706 | if (!crypt("", args[cur_arg + 1])) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1707 | ha_alert("parsing [%s:%d]: the encrypted password used for user '%s' is not supported by crypt(3).\n", |
| 1708 | file, linenum, newuser->user); |
Cyril Bonté | 1a0191d | 2014-08-29 20:20:02 +0200 | [diff] [blame] | 1709 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1710 | goto out; |
| 1711 | } |
| 1712 | #else |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1713 | ha_warning("parsing [%s:%d]: no crypt(3) support compiled, encrypted passwords will not work.\n", |
| 1714 | file, linenum); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1715 | err_code |= ERR_ALERT; |
| 1716 | #endif |
| 1717 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1718 | cur_arg += 2; |
| 1719 | continue; |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1720 | } else if (strcmp(args[cur_arg], "insecure-password") == 0) { |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1721 | newuser->pass = strdup(args[cur_arg + 1]); |
| 1722 | newuser->flags |= AU_O_INSECURE; |
| 1723 | cur_arg += 2; |
| 1724 | continue; |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 1725 | } else if (strcmp(args[cur_arg], "groups") == 0) { |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 1726 | newuser->u.groups_names = strdup(args[cur_arg + 1]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1727 | cur_arg += 2; |
| 1728 | continue; |
| 1729 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1730 | ha_alert("parsing [%s:%d]: '%s' only supports 'password', 'insecure-password' and 'groups' options.\n", |
| 1731 | file, linenum, args[0]); |
Krzysztof Piotr Oledzki | 9610504 | 2010-01-29 17:50:44 +0100 | [diff] [blame] | 1732 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1733 | goto out; |
| 1734 | } |
| 1735 | } |
| 1736 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1737 | 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] | 1738 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1739 | } |
| 1740 | |
| 1741 | out: |
| 1742 | return err_code; |
| 1743 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1744 | |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1745 | int |
| 1746 | cfg_parse_scope(const char *file, int linenum, char *line) |
| 1747 | { |
| 1748 | char *beg, *end, *scope = NULL; |
| 1749 | int err_code = 0; |
| 1750 | const char *err; |
| 1751 | |
| 1752 | beg = line + 1; |
| 1753 | end = strchr(beg, ']'); |
| 1754 | |
| 1755 | /* Detect end of scope declaration */ |
| 1756 | if (!end || end == beg) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1757 | ha_alert("parsing [%s:%d] : empty scope name is forbidden.\n", |
| 1758 | file, linenum); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1759 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1760 | goto out; |
| 1761 | } |
| 1762 | |
| 1763 | /* Get scope name and check its validity */ |
| 1764 | scope = my_strndup(beg, end-beg); |
| 1765 | err = invalid_char(scope); |
| 1766 | if (err) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1767 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in a scope name.\n", |
| 1768 | file, linenum, *err); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1769 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1770 | goto out; |
| 1771 | } |
| 1772 | |
| 1773 | /* Be sure to have a scope declaration alone on its line */ |
| 1774 | line = end+1; |
| 1775 | while (isspace((unsigned char)*line)) |
| 1776 | line++; |
| 1777 | if (*line && *line != '#' && *line != '\n' && *line != '\r') { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1778 | ha_alert("parsing [%s:%d] : character '%c' is not permitted after scope declaration.\n", |
| 1779 | file, linenum, *line); |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1780 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1781 | goto out; |
| 1782 | } |
| 1783 | |
| 1784 | /* We have a valid scope declaration, save it */ |
| 1785 | free(cfg_scope); |
| 1786 | cfg_scope = scope; |
| 1787 | scope = NULL; |
| 1788 | |
| 1789 | out: |
| 1790 | free(scope); |
| 1791 | return err_code; |
| 1792 | } |
| 1793 | |
Frédéric Lécaille | a41d531 | 2018-01-29 12:05:07 +0100 | [diff] [blame] | 1794 | int |
| 1795 | cfg_parse_track_sc_num(unsigned int *track_sc_num, |
| 1796 | const char *arg, const char *end, char **errmsg) |
| 1797 | { |
| 1798 | const char *p; |
| 1799 | unsigned int num; |
| 1800 | |
| 1801 | p = arg; |
| 1802 | num = read_uint64(&arg, end); |
| 1803 | |
| 1804 | if (arg != end) { |
| 1805 | memprintf(errmsg, "Wrong track-sc number '%s'", p); |
| 1806 | return -1; |
| 1807 | } |
| 1808 | |
| 1809 | if (num >= MAX_SESS_STKCTR) { |
| 1810 | memprintf(errmsg, "%u track-sc number exceeding " |
| 1811 | "%d (MAX_SESS_STKCTR-1) value", num, MAX_SESS_STKCTR - 1); |
| 1812 | return -1; |
| 1813 | } |
| 1814 | |
| 1815 | *track_sc_num = num; |
| 1816 | return 0; |
| 1817 | } |
| 1818 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1819 | /* |
| 1820 | * This function reads and parses the configuration file given in the argument. |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1821 | * Returns the error code, 0 if OK, or any combination of : |
| 1822 | * - ERR_ABORT: must abort ASAP |
| 1823 | * - ERR_FATAL: we can continue parsing but not start the service |
| 1824 | * - ERR_WARN: a warning has been emitted |
| 1825 | * - ERR_ALERT: an alert has been emitted |
| 1826 | * Only the two first ones can stop processing, the two others are just |
| 1827 | * indicators. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1828 | */ |
Willy Tarreau | b17916e | 2006-10-15 15:17:57 +0200 | [diff] [blame] | 1829 | int readcfgfile(const char *file) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1830 | { |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1831 | char *thisline; |
| 1832 | int linesize = LINESIZE; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1833 | FILE *f; |
| 1834 | int linenum = 0; |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 1835 | int err_code = 0; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 1836 | struct cfg_section *cs = NULL, *pcs = NULL; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1837 | struct cfg_section *ics; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1838 | int readbytes = 0; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1839 | char *outline = NULL; |
| 1840 | size_t outlen = 0; |
| 1841 | size_t outlinesize = 0; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1842 | int fatal = 0; |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 1843 | int missing_lf = -1; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1844 | |
| 1845 | if ((thisline = malloc(sizeof(*thisline) * linesize)) == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1846 | ha_alert("parsing [%s] : out of memory.\n", file); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1847 | return -1; |
| 1848 | } |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 1849 | |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1850 | if ((f=fopen(file,"r")) == NULL) { |
| 1851 | free(thisline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1852 | return -1; |
David Carlier | 97880bb | 2016-04-08 10:35:26 +0100 | [diff] [blame] | 1853 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1854 | |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1855 | next_line: |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1856 | while (fgets(thisline + readbytes, linesize - readbytes, f) != NULL) { |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 1857 | int arg, kwm = KWM_STD; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1858 | char *end; |
| 1859 | char *args[MAX_LINE_ARGS + 1]; |
| 1860 | char *line = thisline; |
| 1861 | |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 1862 | if (missing_lf != -1) { |
Tim Duesterhus | f92afb7 | 2020-08-18 22:00:04 +0200 | [diff] [blame] | 1863 | ha_alert("parsing [%s:%d]: Stray NUL character at position %d.\n", |
| 1864 | file, linenum, (missing_lf + 1)); |
| 1865 | err_code |= ERR_ALERT | ERR_FATAL; |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 1866 | missing_lf = -1; |
Tim Duesterhus | f92afb7 | 2020-08-18 22:00:04 +0200 | [diff] [blame] | 1867 | break; |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 1868 | } |
| 1869 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1870 | linenum++; |
| 1871 | |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1872 | if (fatal >= 50) { |
| 1873 | ha_alert("parsing [%s:%d]: too many fatal errors (%d), stopping now.\n", file, linenum, fatal); |
| 1874 | break; |
| 1875 | } |
| 1876 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1877 | end = line + strlen(line); |
| 1878 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1879 | if (end-line == linesize-1 && *(end-1) != '\n') { |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1880 | /* Check if we reached the limit and the last char is not \n. |
| 1881 | * Watch out for the last line without the terminating '\n'! |
| 1882 | */ |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1883 | char *newline; |
| 1884 | int newlinesize = linesize * 2; |
| 1885 | |
| 1886 | newline = realloc(thisline, sizeof(*thisline) * newlinesize); |
| 1887 | if (newline == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 1888 | ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n", |
| 1889 | file, linenum); |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1890 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1891 | fatal++; |
Willy Tarreau | 40cb26f | 2020-06-25 09:37:54 +0200 | [diff] [blame] | 1892 | linenum--; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1893 | continue; |
| 1894 | } |
| 1895 | |
| 1896 | readbytes = linesize - 1; |
| 1897 | linesize = newlinesize; |
| 1898 | thisline = newline; |
Willy Tarreau | 40cb26f | 2020-06-25 09:37:54 +0200 | [diff] [blame] | 1899 | linenum--; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1900 | continue; |
Krzysztof Piotr Oledzki | e6bbd74 | 2007-11-01 00:33:12 +0100 | [diff] [blame] | 1901 | } |
| 1902 | |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 1903 | readbytes = 0; |
| 1904 | |
Willy Tarreau | 08488f6 | 2020-06-26 17:24:54 +0200 | [diff] [blame] | 1905 | if (end > line && *(end-1) == '\n') { |
Tim Duesterhus | 70f5899 | 2020-06-22 22:57:44 +0200 | [diff] [blame] | 1906 | /* kill trailing LF */ |
| 1907 | *(end - 1) = 0; |
| 1908 | } |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 1909 | else { |
| 1910 | /* mark this line as truncated */ |
| 1911 | missing_lf = end - line; |
| 1912 | } |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1913 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1914 | /* skip leading spaces */ |
Willy Tarreau | 8f8e645 | 2007-06-17 21:51:38 +0200 | [diff] [blame] | 1915 | while (isspace((unsigned char)*line)) |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1916 | line++; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 1917 | |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 1918 | if (*line == '[') {/* This is the beginning if a scope */ |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 1919 | err_code |= cfg_parse_scope(file, linenum, line); |
| 1920 | goto next_line; |
| 1921 | } |
| 1922 | |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1923 | while (1) { |
| 1924 | uint32_t err; |
| 1925 | char *errptr; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1926 | |
Willy Tarreau | 61dd44b | 2020-06-25 07:35:42 +0200 | [diff] [blame] | 1927 | arg = MAX_LINE_ARGS + 1; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1928 | outlen = outlinesize; |
| 1929 | err = parse_line(line, outline, &outlen, args, &arg, |
| 1930 | PARSE_OPT_ENV | PARSE_OPT_DQUOTE | PARSE_OPT_SQUOTE | |
Amaury Denoyelle | fa41cb6 | 2020-10-01 14:32:35 +0200 | [diff] [blame] | 1931 | PARSE_OPT_BKSLASH | PARSE_OPT_SHARP | PARSE_OPT_WORD_EXPAND, |
| 1932 | &errptr); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1933 | |
| 1934 | if (err & PARSE_ERR_QUOTE) { |
Willy Tarreau | c54e5ad | 2020-06-25 09:15:40 +0200 | [diff] [blame] | 1935 | size_t newpos = sanitize_for_printing(line, errptr - line, 80); |
| 1936 | |
| 1937 | ha_alert("parsing [%s:%d]: unmatched quote at position %d:\n" |
| 1938 | " %s\n %*s\n", file, linenum, (int)(errptr-thisline+1), line, (int)(newpos+1), "^"); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1939 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1940 | fatal++; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1941 | goto next_line; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1942 | } |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1943 | |
| 1944 | if (err & PARSE_ERR_BRACE) { |
Willy Tarreau | c54e5ad | 2020-06-25 09:15:40 +0200 | [diff] [blame] | 1945 | size_t newpos = sanitize_for_printing(line, errptr - line, 80); |
| 1946 | |
| 1947 | ha_alert("parsing [%s:%d]: unmatched brace in environment variable name at position %d:\n" |
| 1948 | " %s\n %*s\n", file, linenum, (int)(errptr-thisline+1), line, (int)(newpos+1), "^"); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1949 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1950 | fatal++; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1951 | goto next_line; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1952 | } |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1953 | |
| 1954 | if (err & PARSE_ERR_VARNAME) { |
Willy Tarreau | c54e5ad | 2020-06-25 09:15:40 +0200 | [diff] [blame] | 1955 | size_t newpos = sanitize_for_printing(line, errptr - line, 80); |
| 1956 | |
| 1957 | ha_alert("parsing [%s:%d]: forbidden first char in environment variable name at position %d:\n" |
| 1958 | " %s\n %*s\n", file, linenum, (int)(errptr-thisline+1), line, (int)(newpos+1), "^"); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1959 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1960 | fatal++; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1961 | goto next_line; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1962 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1963 | |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1964 | if (err & PARSE_ERR_HEX) { |
Willy Tarreau | c54e5ad | 2020-06-25 09:15:40 +0200 | [diff] [blame] | 1965 | size_t newpos = sanitize_for_printing(line, errptr - line, 80); |
| 1966 | |
| 1967 | ha_alert("parsing [%s:%d]: truncated or invalid hexadecimal sequence at position %d:\n" |
| 1968 | " %s\n %*s\n", file, linenum, (int)(errptr-thisline+1), line, (int)(newpos+1), "^"); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1969 | err_code |= ERR_ALERT | ERR_FATAL; |
Tim Duesterhus | 9f658a5 | 2020-06-16 18:14:21 +0200 | [diff] [blame] | 1970 | fatal++; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1971 | goto next_line; |
| 1972 | } |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1973 | |
Amaury Denoyelle | fa41cb6 | 2020-10-01 14:32:35 +0200 | [diff] [blame] | 1974 | if (err & PARSE_ERR_WRONG_EXPAND) { |
| 1975 | size_t newpos = sanitize_for_printing(line, errptr - line, 80); |
| 1976 | |
| 1977 | ha_alert("parsing [%s:%d]: truncated or invalid word expansion sequence at position %d:\n" |
| 1978 | " %s\n %*s\n", file, linenum, (int)(errptr-thisline+1), line, (int)(newpos+1), "^"); |
| 1979 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1980 | fatal++; |
| 1981 | goto next_line; |
| 1982 | } |
| 1983 | |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1984 | if (err & (PARSE_ERR_TOOLARGE|PARSE_ERR_OVERLAP)) { |
| 1985 | outlinesize = (outlen + 1023) & -1024; |
Ilya Shipitsin | 76837bc | 2021-01-07 22:45:13 +0500 | [diff] [blame] | 1986 | outline = my_realloc2(outline, outlinesize); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1987 | if (outline == NULL) { |
| 1988 | ha_alert("parsing [%s:%d]: line too long, cannot allocate memory.\n", |
| 1989 | file, linenum); |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1990 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 1991 | fatal++; |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1992 | goto next_line; |
William Lallemand | b2f0745 | 2015-05-12 14:27:13 +0200 | [diff] [blame] | 1993 | } |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 1994 | /* try again */ |
| 1995 | continue; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1996 | } |
Willy Tarreau | 07d4706 | 2020-06-25 07:41:22 +0200 | [diff] [blame] | 1997 | |
| 1998 | if (err & PARSE_ERR_TOOMANY) { |
| 1999 | /* only check this *after* being sure the output is allocated */ |
| 2000 | ha_alert("parsing [%s:%d]: too many words, truncating after word %d, position %ld: <%s>.\n", |
| 2001 | file, linenum, MAX_LINE_ARGS, (long)(args[MAX_LINE_ARGS-1] - outline + 1), args[MAX_LINE_ARGS-1]); |
| 2002 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2003 | fatal++; |
| 2004 | goto next_line; |
| 2005 | } |
| 2006 | |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 2007 | /* everything's OK */ |
| 2008 | break; |
William Lallemand | f9873ba | 2015-05-05 17:37:14 +0200 | [diff] [blame] | 2009 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2010 | |
| 2011 | /* empty line */ |
| 2012 | if (!**args) |
| 2013 | continue; |
| 2014 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2015 | /* check for keyword modifiers "no" and "default" */ |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 2016 | if (strcmp(args[0], "no") == 0) { |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2017 | char *tmp; |
| 2018 | |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2019 | kwm = KWM_NO; |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2020 | tmp = args[0]; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2021 | for (arg=0; *args[arg+1]; arg++) |
| 2022 | args[arg] = args[arg+1]; // shift args after inversion |
William Lallemand | 0f99e34 | 2011-10-12 17:50:54 +0200 | [diff] [blame] | 2023 | *tmp = '\0'; // fix the next arg to \0 |
| 2024 | args[arg] = tmp; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2025 | } |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 2026 | else if (strcmp(args[0], "default") == 0) { |
Willy Tarreau | 3842f00 | 2009-06-14 11:39:52 +0200 | [diff] [blame] | 2027 | kwm = KWM_DEF; |
| 2028 | for (arg=0; *args[arg+1]; arg++) |
| 2029 | args[arg] = args[arg+1]; // shift args after inversion |
| 2030 | } |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2031 | |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2032 | if (kwm != KWM_STD && strcmp(args[0], "option") != 0 && |
| 2033 | strcmp(args[0], "log") != 0 && strcmp(args[0], "busy-polling") != 0 && |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2034 | strcmp(args[0], "set-dumpable") != 0 && strcmp(args[0], "strict-limits") != 0 && |
| 2035 | strcmp(args[0], "insecure-fork-wanted") != 0) { |
William Dauchy | ec73098 | 2019-10-27 20:08:10 +0100 | [diff] [blame] | 2036 | ha_alert("parsing [%s:%d]: negation/default currently " |
William Dauchy | 0fec3ab | 2019-10-27 20:08:11 +0100 | [diff] [blame] | 2037 | "supported only for options, log, busy-polling, " |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2038 | "set-dumpable, strict-limits, and insecure-fork-wanted.\n", file, linenum); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2039 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 2040 | fatal++; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 2041 | } |
| 2042 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2043 | /* detect section start */ |
| 2044 | list_for_each_entry(ics, §ions, list) { |
| 2045 | if (strcmp(args[0], ics->section_name) == 0) { |
| 2046 | cursection = ics->section_name; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2047 | pcs = cs; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 2048 | cs = ics; |
| 2049 | break; |
| 2050 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2051 | } |
| 2052 | |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2053 | if (pcs && pcs->post_section_parser) { |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 2054 | int status; |
| 2055 | |
| 2056 | status = pcs->post_section_parser(); |
| 2057 | err_code |= status; |
| 2058 | if (status & ERR_FATAL) |
| 2059 | fatal++; |
| 2060 | |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2061 | if (err_code & ERR_ABORT) |
| 2062 | goto err; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2063 | } |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2064 | pcs = NULL; |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2065 | |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2066 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2067 | 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] | 2068 | err_code |= ERR_ALERT | ERR_FATAL; |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 2069 | fatal++; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2070 | } else { |
Willy Tarreau | 32234e7 | 2020-06-16 17:14:33 +0200 | [diff] [blame] | 2071 | int status; |
| 2072 | |
| 2073 | status = cs->section_parser(file, linenum, args, kwm); |
| 2074 | err_code |= status; |
| 2075 | if (status & ERR_FATAL) |
| 2076 | fatal++; |
| 2077 | |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2078 | if (err_code & ERR_ABORT) |
| 2079 | goto err; |
| 2080 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2081 | } |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2082 | |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 2083 | if (missing_lf != -1) { |
Tim Duesterhus | f92afb7 | 2020-08-18 22:00:04 +0200 | [diff] [blame] | 2084 | ha_alert("parsing [%s:%d]: Missing LF on last line, file might have been truncated at position %d.\n", |
| 2085 | file, linenum, (missing_lf + 1)); |
| 2086 | err_code |= ERR_ALERT | ERR_FATAL; |
Tim Duesterhus | 2fd5bdb | 2020-06-22 22:57:45 +0200 | [diff] [blame] | 2087 | } |
| 2088 | |
Christopher Faulet | bf7a959 | 2018-12-02 09:37:38 +0100 | [diff] [blame] | 2089 | if (cs && cs->post_section_parser) |
Christopher Faulet | 7805e2b | 2018-11-30 13:50:47 +0100 | [diff] [blame] | 2090 | err_code |= cs->post_section_parser(); |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 2091 | |
| 2092 | err: |
Christopher Faulet | 79bdef3 | 2016-11-04 22:36:15 +0100 | [diff] [blame] | 2093 | free(cfg_scope); |
| 2094 | cfg_scope = NULL; |
Willy Tarreau | 6daf343 | 2008-01-22 16:44:08 +0100 | [diff] [blame] | 2095 | cursection = NULL; |
William Lallemand | 64e8451 | 2015-05-12 14:25:37 +0200 | [diff] [blame] | 2096 | free(thisline); |
Willy Tarreau | 9e1758e | 2020-06-16 16:32:59 +0200 | [diff] [blame] | 2097 | free(outline); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2098 | fclose(f); |
Willy Tarreau | 058e907 | 2009-07-20 09:30:05 +0200 | [diff] [blame] | 2099 | return err_code; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2100 | } |
| 2101 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2102 | /* This function propagates processes from frontend <from> to backend <to> so |
| 2103 | * that it is always guaranteed that a backend pointed to by a frontend is |
| 2104 | * bound to all of its processes. After that, if the target is a "listen" |
| 2105 | * instance, the function recursively descends the target's own targets along |
Willy Tarreau | 98d0485 | 2015-05-26 12:18:29 +0200 | [diff] [blame] | 2106 | * default_backend and use_backend rules. Since the bits are |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2107 | * checked first to ensure that <to> is already bound to all processes of |
| 2108 | * <from>, there is no risk of looping and we ensure to follow the shortest |
| 2109 | * path to the destination. |
| 2110 | * |
| 2111 | * It is possible to set <to> to NULL for the first call so that the function |
| 2112 | * takes care of visiting the initial frontend in <from>. |
| 2113 | * |
| 2114 | * It is important to note that the function relies on the fact that all names |
| 2115 | * have already been resolved. |
| 2116 | */ |
| 2117 | void propagate_processes(struct proxy *from, struct proxy *to) |
| 2118 | { |
| 2119 | struct switching_rule *rule; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2120 | |
| 2121 | if (to) { |
| 2122 | /* check whether we need to go down */ |
| 2123 | if (from->bind_proc && |
| 2124 | (from->bind_proc & to->bind_proc) == from->bind_proc) |
| 2125 | return; |
| 2126 | |
| 2127 | if (!from->bind_proc && !to->bind_proc) |
| 2128 | return; |
| 2129 | |
| 2130 | to->bind_proc = from->bind_proc ? |
| 2131 | (to->bind_proc | from->bind_proc) : 0; |
| 2132 | |
| 2133 | /* now propagate down */ |
| 2134 | from = to; |
| 2135 | } |
| 2136 | |
Willy Tarreau | 8a95d8c | 2014-12-18 13:56:26 +0100 | [diff] [blame] | 2137 | if (!(from->cap & PR_CAP_FE)) |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2138 | return; |
| 2139 | |
Willy Tarreau | c3914d4 | 2020-09-24 08:39:22 +0200 | [diff] [blame] | 2140 | if (from->disabled) |
Willy Tarreau | f6b7001 | 2014-12-18 14:00:43 +0100 | [diff] [blame] | 2141 | return; |
| 2142 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2143 | /* default_backend */ |
| 2144 | if (from->defbe.be) |
| 2145 | propagate_processes(from, from->defbe.be); |
| 2146 | |
| 2147 | /* use_backend */ |
| 2148 | list_for_each_entry(rule, &from->switching_rules, list) { |
Cyril Bonté | 5163969 | 2014-10-02 19:56:25 +0200 | [diff] [blame] | 2149 | if (rule->dynamic) |
| 2150 | continue; |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2151 | to = rule->be.backend; |
| 2152 | propagate_processes(from, to); |
| 2153 | } |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2154 | } |
| 2155 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2156 | /* |
| 2157 | * Returns the error code, 0 if OK, or any combination of : |
| 2158 | * - ERR_ABORT: must abort ASAP |
| 2159 | * - ERR_FATAL: we can continue parsing but not start the service |
| 2160 | * - ERR_WARN: a warning has been emitted |
| 2161 | * - ERR_ALERT: an alert has been emitted |
| 2162 | * Only the two first ones can stop processing, the two others are just |
| 2163 | * indicators. |
| 2164 | */ |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2165 | int check_config_validity() |
| 2166 | { |
| 2167 | int cfgerr = 0; |
| 2168 | struct proxy *curproxy = NULL; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2169 | struct stktable *t; |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2170 | struct server *newsrv = NULL; |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2171 | int err_code = 0; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2172 | unsigned int next_pxid = 1; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2173 | struct bind_conf *bind_conf; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2174 | char *err; |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 2175 | struct cfg_postparser *postparser; |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 2176 | struct dns_resolvers *curr_resolvers = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2177 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 2178 | bind_conf = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2179 | /* |
| 2180 | * Now, check for the integrity of all that we have collected. |
| 2181 | */ |
| 2182 | |
| 2183 | /* will be needed further to delay some tasks */ |
Willy Tarreau | b0b37bc | 2008-06-23 14:00:57 +0200 | [diff] [blame] | 2184 | tv_update_date(0,1); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2185 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 2186 | if (!global.tune.max_http_hdr) |
| 2187 | global.tune.max_http_hdr = MAX_HTTP_HDR; |
| 2188 | |
| 2189 | if (!global.tune.cookie_len) |
| 2190 | global.tune.cookie_len = CAPTURE_LEN; |
| 2191 | |
Stéphane Cottin | 23e9e93 | 2017-05-18 08:58:41 +0200 | [diff] [blame] | 2192 | if (!global.tune.requri_len) |
| 2193 | global.tune.requri_len = REQURI_LEN; |
| 2194 | |
Willy Tarreau | 149ab77 | 2019-01-26 14:27:06 +0100 | [diff] [blame] | 2195 | if (!global.nbthread) { |
| 2196 | /* nbthread not set, thus automatic. In this case, and only if |
| 2197 | * running on a single process, we enable the same number of |
| 2198 | * threads as the number of CPUs the process is bound to. This |
| 2199 | * allows to easily control the number of threads using taskset. |
| 2200 | */ |
| 2201 | global.nbthread = 1; |
| 2202 | #if defined(USE_THREAD) |
| 2203 | if (global.nbproc == 1) |
| 2204 | global.nbthread = thread_cpus_enabled_at_boot; |
| 2205 | all_threads_mask = nbits(global.nbthread); |
| 2206 | #endif |
| 2207 | } |
| 2208 | |
Willy Tarreau | 26f6ae1 | 2019-02-02 12:56:15 +0100 | [diff] [blame] | 2209 | if (global.nbproc > 1 && global.nbthread > 1) { |
| 2210 | ha_alert("config : cannot enable multiple processes if multiple threads are configured. Please use either nbproc or nbthread but not both.\n"); |
| 2211 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2212 | goto out; |
| 2213 | } |
| 2214 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2215 | 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] | 2216 | |
Willy Tarreau | bafbe01 | 2017-11-24 17:34:44 +0100 | [diff] [blame] | 2217 | 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] | 2218 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 2219 | /* Post initialisation of the users and groups lists. */ |
| 2220 | err_code = userlist_postinit(); |
| 2221 | if (err_code != ERR_NONE) |
| 2222 | goto out; |
| 2223 | |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2224 | /* first, we will invert the proxy list order */ |
| 2225 | curproxy = NULL; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2226 | while (proxies_list) { |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2227 | struct proxy *next; |
| 2228 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2229 | next = proxies_list->next; |
| 2230 | proxies_list->next = curproxy; |
| 2231 | curproxy = proxies_list; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2232 | if (!next) |
| 2233 | break; |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2234 | proxies_list = next; |
Willy Tarreau | 55bc0f8 | 2009-03-15 14:51:53 +0100 | [diff] [blame] | 2235 | } |
| 2236 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 2237 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2238 | struct switching_rule *rule; |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2239 | struct server_rule *srule; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2240 | struct sticking_rule *mrule; |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2241 | struct act_rule *arule; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2242 | struct logsrv *tmplogsrv; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2243 | unsigned int next_id; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 2244 | int nbproc; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2245 | |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 2246 | if (curproxy->uuid < 0) { |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2247 | /* proxy ID not set, use automatic numbering with first |
| 2248 | * spare entry starting with next_pxid. |
| 2249 | */ |
| 2250 | next_pxid = get_next_id(&used_proxy_id, next_pxid); |
| 2251 | curproxy->conf.id.key = curproxy->uuid = next_pxid; |
| 2252 | eb32_insert(&used_proxy_id, &curproxy->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 2253 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 2254 | next_pxid++; |
| 2255 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2256 | |
Willy Tarreau | c3914d4 | 2020-09-24 08:39:22 +0200 | [diff] [blame] | 2257 | if (curproxy->disabled) { |
Willy Tarreau | 02b092f | 2020-10-07 18:36:54 +0200 | [diff] [blame] | 2258 | /* ensure we don't keep listeners uselessly bound. We |
| 2259 | * can't disable their listeners yet (fdtab not |
| 2260 | * allocated yet) but let's skip them. |
| 2261 | */ |
Dragan Dosen | 7d61a33 | 2019-05-07 14:16:18 +0200 | [diff] [blame] | 2262 | if (curproxy->table) { |
| 2263 | free((void *)curproxy->table->peers.name); |
Willy Tarreau | 02b092f | 2020-10-07 18:36:54 +0200 | [diff] [blame] | 2264 | curproxy->table->peers.name = NULL; |
Dragan Dosen | 7d61a33 | 2019-05-07 14:16:18 +0200 | [diff] [blame] | 2265 | curproxy->table->peers.p = NULL; |
| 2266 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2267 | continue; |
| 2268 | } |
| 2269 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2270 | /* Check multi-process mode compatibility for the current proxy */ |
| 2271 | |
| 2272 | if (curproxy->bind_proc) { |
| 2273 | /* an explicit bind-process was specified, let's check how many |
| 2274 | * processes remain. |
| 2275 | */ |
David Carlier | e6c3941 | 2015-07-02 07:00:17 +0000 | [diff] [blame] | 2276 | nbproc = my_popcountl(curproxy->bind_proc); |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2277 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 2278 | curproxy->bind_proc &= all_proc_mask; |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 2279 | if (!curproxy->bind_proc && nbproc == 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2280 | 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] | 2281 | curproxy->bind_proc = 1; |
| 2282 | } |
| 2283 | else if (!curproxy->bind_proc && nbproc > 1) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2284 | 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] | 2285 | curproxy->bind_proc = 0; |
| 2286 | } |
| 2287 | } |
| 2288 | |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2289 | /* check and reduce the bind-proc of each listener */ |
| 2290 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 2291 | unsigned long mask; |
| 2292 | |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2293 | /* HTTP frontends with "h2" as ALPN/NPN will work in |
| 2294 | * HTTP/2 and absolutely require buffers 16kB or larger. |
| 2295 | */ |
| 2296 | #ifdef USE_OPENSSL |
| 2297 | if (curproxy->mode == PR_MODE_HTTP && global.tune.bufsize < 16384) { |
| 2298 | #ifdef OPENSSL_NPN_NEGOTIATED |
| 2299 | /* check NPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2300 | 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] | 2301 | 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", |
| 2302 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2303 | cfgerr++; |
| 2304 | } |
| 2305 | #endif |
| 2306 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 2307 | /* check ALPN */ |
Willy Tarreau | 4db49c0 | 2018-11-11 10:36:25 +0100 | [diff] [blame] | 2308 | 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] | 2309 | 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", |
| 2310 | curproxy->id, bind_conf->file, bind_conf->line, global.tune.bufsize); |
Willy Tarreau | 45a66cc | 2017-11-24 11:28:00 +0100 | [diff] [blame] | 2311 | cfgerr++; |
| 2312 | } |
| 2313 | #endif |
| 2314 | } /* HTTP && bufsize < 16384 */ |
| 2315 | #endif |
| 2316 | |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2317 | /* detect and address thread affinity inconsistencies */ |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2318 | mask = thread_mask(bind_conf->settings.bind_thread); |
Willy Tarreau | 3d95717 | 2019-02-02 18:00:17 +0100 | [diff] [blame] | 2319 | if (!(mask & all_threads_mask)) { |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2320 | unsigned long new_mask = 0; |
| 2321 | |
| 2322 | while (mask) { |
Willy Tarreau | 0c026f4 | 2018-08-01 19:12:20 +0200 | [diff] [blame] | 2323 | new_mask |= mask & all_threads_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2324 | mask >>= global.nbthread; |
| 2325 | } |
| 2326 | |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2327 | bind_conf->settings.bind_thread = new_mask; |
Willy Tarreau | c477b6f | 2018-07-27 18:07:41 +0200 | [diff] [blame] | 2328 | 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", |
| 2329 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line, new_mask); |
| 2330 | } |
| 2331 | |
| 2332 | /* detect process and nbproc affinity inconsistencies */ |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2333 | mask = proc_mask(bind_conf->settings.bind_proc) & proc_mask(curproxy->bind_proc); |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2334 | if (!(mask & all_proc_mask)) { |
| 2335 | mask = proc_mask(curproxy->bind_proc) & all_proc_mask; |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2336 | nbproc = my_popcountl(bind_conf->settings.bind_proc); |
| 2337 | bind_conf->settings.bind_proc = proc_mask(bind_conf->settings.bind_proc) & mask; |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2338 | |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2339 | if (!bind_conf->settings.bind_proc && nbproc == 1) { |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2340 | 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", |
| 2341 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2342 | bind_conf->settings.bind_proc = mask & ~(mask - 1); |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2343 | } |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2344 | else if (!bind_conf->settings.bind_proc && nbproc > 1) { |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2345 | 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", |
| 2346 | curproxy->id, bind_conf->arg, bind_conf->file, bind_conf->line); |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 2347 | bind_conf->settings.bind_proc = 0; |
Willy Tarreau | a36b324 | 2019-02-02 13:14:34 +0100 | [diff] [blame] | 2348 | } |
Willy Tarreau | 3d20958 | 2014-05-09 17:06:11 +0200 | [diff] [blame] | 2349 | } |
| 2350 | } |
| 2351 | |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2352 | switch (curproxy->mode) { |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2353 | case PR_MODE_TCP: |
Willy Tarreau | 915e1eb | 2009-06-22 15:48:36 +0200 | [diff] [blame] | 2354 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2355 | break; |
| 2356 | |
| 2357 | case PR_MODE_HTTP: |
Willy Tarreau | 25320b2 | 2013-03-24 07:22:08 +0100 | [diff] [blame] | 2358 | curproxy->http_needed = 1; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2359 | break; |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 2360 | |
| 2361 | case PR_MODE_CLI: |
| 2362 | cfgerr += proxy_cfg_ensure_no_http(curproxy); |
| 2363 | break; |
Emeric Brun | 54932b4 | 2020-07-07 09:43:24 +0200 | [diff] [blame] | 2364 | case PR_MODE_SYSLOG: |
Willy Tarreau | a389c9e | 2020-10-07 17:49:42 +0200 | [diff] [blame] | 2365 | case PR_MODE_PEERS: |
Emeric Brun | 54932b4 | 2020-07-07 09:43:24 +0200 | [diff] [blame] | 2366 | case PR_MODES: |
| 2367 | /* should not happen, bug gcc warn missing switch statement */ |
Willy Tarreau | a389c9e | 2020-10-07 17:49:42 +0200 | [diff] [blame] | 2368 | ha_alert("config : %s '%s' cannot use peers or syslog mode for this proxy. NOTE: PLEASE REPORT THIS TO DEVELOPERS AS YOU'RE NOT SUPPOSED TO BE ABLE TO CREATE A CONFIGURATION TRIGGERING THIS!\n", |
Emeric Brun | 54932b4 | 2020-07-07 09:43:24 +0200 | [diff] [blame] | 2369 | proxy_type_str(curproxy), curproxy->id); |
| 2370 | cfgerr++; |
| 2371 | break; |
Willy Tarreau | ff01a21 | 2009-03-15 13:46:16 +0100 | [diff] [blame] | 2372 | } |
| 2373 | |
Willy Tarreau | 58aa5cc | 2018-02-08 09:55:09 +0100 | [diff] [blame] | 2374 | 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] | 2375 | ha_warning("config : %s '%s' has no 'bind' directive. Please declare it as a backend if this was intended.\n", |
| 2376 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | f3934b8 | 2015-08-11 11:36:45 +0200 | [diff] [blame] | 2377 | err_code |= ERR_WARN; |
| 2378 | } |
| 2379 | |
Willy Tarreau | 77e0dae | 2020-10-14 15:44:27 +0200 | [diff] [blame] | 2380 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 2381 | if (curproxy->lbprm.algo & BE_LB_KIND) { |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2382 | if (curproxy->options & PR_O_TRANSP) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2383 | ha_alert("config : %s '%s' cannot use both transparent and balance mode.\n", |
| 2384 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2385 | cfgerr++; |
| 2386 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2387 | #ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2388 | else if (curproxy->srv == NULL) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2389 | ha_alert("config : %s '%s' needs at least 1 server in balance mode.\n", |
| 2390 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2391 | cfgerr++; |
| 2392 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2393 | #endif |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2394 | else if (curproxy->options & PR_O_DISPATCH) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2395 | ha_warning("config : dispatch address of %s '%s' will be ignored in balance mode.\n", |
| 2396 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2397 | err_code |= ERR_WARN; |
Willy Tarreau | 3cd9af2 | 2009-03-15 14:06:41 +0100 | [diff] [blame] | 2398 | } |
| 2399 | } |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2400 | 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] | 2401 | /* If no LB algo is set in a backend, and we're not in |
| 2402 | * transparent mode, dispatch mode nor proxy mode, we |
| 2403 | * want to use balance roundrobin by default. |
| 2404 | */ |
| 2405 | curproxy->lbprm.algo &= ~BE_LB_ALGO; |
| 2406 | curproxy->lbprm.algo |= BE_LB_ALGO_RR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2407 | } |
| 2408 | } |
Willy Tarreau | 193cf93 | 2007-09-17 10:17:23 +0200 | [diff] [blame] | 2409 | |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2410 | if (curproxy->options & PR_O_DISPATCH) |
| 2411 | curproxy->options &= ~(PR_O_TRANSP | PR_O_HTTP_PROXY); |
| 2412 | else if (curproxy->options & PR_O_HTTP_PROXY) |
| 2413 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_TRANSP); |
| 2414 | else if (curproxy->options & PR_O_TRANSP) |
| 2415 | curproxy->options &= ~(PR_O_DISPATCH | PR_O_HTTP_PROXY); |
Willy Tarreau | 8293658 | 2007-11-30 15:20:09 +0100 | [diff] [blame] | 2416 | |
Christopher Faulet | e5870d8 | 2020-04-15 11:32:03 +0200 | [diff] [blame] | 2417 | if ((curproxy->tcpcheck_rules.flags & TCPCHK_RULES_UNUSED_HTTP_RS)) { |
| 2418 | ha_warning("config : %s '%s' uses http-check rules without 'option httpchk', so the rules are ignored.\n", |
| 2419 | proxy_type_str(curproxy), curproxy->id); |
| 2420 | err_code |= ERR_WARN; |
| 2421 | } |
| 2422 | |
| 2423 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_TCPCHK_CHK && |
Christopher Faulet | c0fcbe4 | 2020-06-03 19:00:42 +0200 | [diff] [blame] | 2424 | (curproxy->tcpcheck_rules.flags & TCPCHK_RULES_PROTO_CHK) != TCPCHK_RULES_HTTP_CHK) { |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2425 | if (curproxy->options & PR_O_DISABLE404) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2426 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2427 | "disable-on-404", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2428 | err_code |= ERR_WARN; |
| 2429 | curproxy->options &= ~PR_O_DISABLE404; |
| 2430 | } |
| 2431 | if (curproxy->options2 & PR_O2_CHK_SNDST) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2432 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option httpchk').\n", |
| 2433 | "send-state", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 1620ec3 | 2011-08-06 17:05:02 +0200 | [diff] [blame] | 2434 | err_code |= ERR_WARN; |
| 2435 | curproxy->options &= ~PR_O2_CHK_SNDST; |
| 2436 | } |
Willy Tarreau | ef78104 | 2010-01-27 11:53:01 +0100 | [diff] [blame] | 2437 | } |
| 2438 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2439 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_EXT_CHK) { |
| 2440 | if (!global.external_check) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2441 | ha_alert("Proxy '%s' : '%s' unable to find required 'global.external-check'.\n", |
| 2442 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2443 | cfgerr++; |
| 2444 | } |
| 2445 | if (!curproxy->check_command) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2446 | ha_alert("Proxy '%s' : '%s' unable to find required 'external-check command'.\n", |
| 2447 | curproxy->id, "option external-check"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2448 | cfgerr++; |
| 2449 | } |
Willy Tarreau | d96f112 | 2019-12-03 07:07:36 +0100 | [diff] [blame] | 2450 | if (!(global.tune.options & GTUNE_INSECURE_FORK)) { |
| 2451 | ha_warning("Proxy '%s' : 'insecure-fork-wanted' not enabled in the global section, '%s' will likely fail.\n", |
| 2452 | curproxy->id, "option external-check"); |
| 2453 | err_code |= ERR_WARN; |
| 2454 | } |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2455 | } |
| 2456 | |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 2457 | if (curproxy->email_alert.set) { |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2458 | 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] | 2459 | ha_warning("config : 'email-alert' will be ignored for %s '%s' (the presence any of " |
| 2460 | "'email-alert from', 'email-alert level' 'email-alert mailers', " |
| 2461 | "'email-alert myhostname', or 'email-alert to' " |
| 2462 | "requires each of 'email-alert from', 'email-alert mailers' and 'email-alert to' " |
| 2463 | "to be present).\n", |
| 2464 | proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 0ba0e4a | 2015-01-30 11:23:00 +0900 | [diff] [blame] | 2465 | err_code |= ERR_WARN; |
| 2466 | free_email_alert(curproxy); |
| 2467 | } |
| 2468 | if (!curproxy->email_alert.myhostname) |
Cyril Bonté | e22bfd6 | 2015-12-04 03:07:07 +0100 | [diff] [blame] | 2469 | curproxy->email_alert.myhostname = strdup(hostname); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2470 | } |
| 2471 | |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2472 | if (curproxy->check_command) { |
| 2473 | int clear = 0; |
| 2474 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2475 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2476 | "external-check command", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2477 | err_code |= ERR_WARN; |
| 2478 | clear = 1; |
| 2479 | } |
| 2480 | if (curproxy->check_command[0] != '/' && !curproxy->check_path) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2481 | ha_alert("Proxy '%s': '%s' does not have a leading '/' and 'external-check path' is not set.\n", |
| 2482 | curproxy->id, "external-check command"); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2483 | cfgerr++; |
| 2484 | } |
| 2485 | if (clear) { |
| 2486 | free(curproxy->check_command); |
| 2487 | curproxy->check_command = NULL; |
| 2488 | } |
| 2489 | } |
| 2490 | |
| 2491 | if (curproxy->check_path) { |
| 2492 | if ((curproxy->options2 & PR_O2_CHK_ANY) != PR_O2_EXT_CHK) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2493 | ha_warning("config : '%s' will be ignored for %s '%s' (requires 'option external-check').\n", |
| 2494 | "external-check path", proxy_type_str(curproxy), curproxy->id); |
Simon Horman | 98637e5 | 2014-06-20 12:30:16 +0900 | [diff] [blame] | 2495 | err_code |= ERR_WARN; |
| 2496 | free(curproxy->check_path); |
| 2497 | curproxy->check_path = NULL; |
| 2498 | } |
| 2499 | } |
| 2500 | |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2501 | /* if a default backend was specified, let's find it */ |
| 2502 | if (curproxy->defbe.name) { |
| 2503 | struct proxy *target; |
| 2504 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2505 | target = proxy_be_by_name(curproxy->defbe.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2506 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2507 | ha_alert("Proxy '%s': unable to find required default_backend: '%s'.\n", |
| 2508 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2509 | cfgerr++; |
| 2510 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2511 | ha_alert("Proxy '%s': loop detected for default_backend: '%s'.\n", |
| 2512 | curproxy->id, curproxy->defbe.name); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2513 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2514 | } else if (target->mode != curproxy->mode && |
| 2515 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2516 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2517 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) as its default backend (see 'mode').\n", |
| 2518 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2519 | curproxy->conf.file, curproxy->conf.line, |
| 2520 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2521 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2522 | cfgerr++; |
Willy Tarreau | 5fdfb91 | 2007-01-01 23:11:07 +0100 | [diff] [blame] | 2523 | } else { |
| 2524 | free(curproxy->defbe.name); |
| 2525 | curproxy->defbe.be = target; |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2526 | /* Emit a warning if this proxy also has some servers */ |
| 2527 | if (curproxy->srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2528 | ha_warning("In proxy '%s', the 'default_backend' rule always has precedence over the servers, which will never be used.\n", |
| 2529 | curproxy->id); |
Willy Tarreau | ff67813 | 2012-02-13 14:32:34 +0100 | [diff] [blame] | 2530 | err_code |= ERR_WARN; |
| 2531 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2532 | } |
| 2533 | } |
| 2534 | |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2535 | /* find the target proxy for 'use_backend' rules */ |
| 2536 | list_for_each_entry(rule, &curproxy->switching_rules, list) { |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2537 | struct proxy *target; |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2538 | struct logformat_node *node; |
| 2539 | char *pxname; |
| 2540 | |
| 2541 | /* Try to parse the string as a log format expression. If the result |
| 2542 | * of the parsing is only one entry containing a simple string, then |
| 2543 | * it's a standard string corresponding to a static rule, thus the |
| 2544 | * parsing is cancelled and be.name is restored to be resolved. |
| 2545 | */ |
| 2546 | pxname = rule->be.name; |
| 2547 | LIST_INIT(&rule->be.expr); |
Thierry FOURNIER / OZON.IO | 4ed1c95 | 2016-11-24 23:57:54 +0100 | [diff] [blame] | 2548 | curproxy->conf.args.ctx = ARGC_UBK; |
| 2549 | curproxy->conf.args.file = rule->file; |
| 2550 | curproxy->conf.args.line = rule->line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2551 | err = NULL; |
| 2552 | 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] | 2553 | ha_alert("Parsing [%s:%d]: failed to parse use_backend rule '%s' : %s.\n", |
| 2554 | rule->file, rule->line, pxname, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2555 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2556 | cfgerr++; |
| 2557 | continue; |
| 2558 | } |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2559 | node = LIST_NEXT(&rule->be.expr, struct logformat_node *, list); |
| 2560 | |
| 2561 | if (!LIST_ISEMPTY(&rule->be.expr)) { |
| 2562 | if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr) { |
| 2563 | rule->dynamic = 1; |
| 2564 | free(pxname); |
| 2565 | continue; |
| 2566 | } |
Christopher Faulet | f82ea4a | 2020-05-07 15:59:33 +0200 | [diff] [blame] | 2567 | /* Only one element in the list, a simple string: free the expression and |
| 2568 | * fall back to static rule |
| 2569 | */ |
| 2570 | LIST_DEL(&node->list); |
Bertrand Jacquin | 702d44f | 2013-11-19 11:43:06 +0100 | [diff] [blame] | 2571 | free(node->arg); |
| 2572 | free(node); |
| 2573 | } |
| 2574 | |
| 2575 | rule->dynamic = 0; |
| 2576 | rule->be.name = pxname; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2577 | |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2578 | target = proxy_be_by_name(rule->be.name); |
Krzysztof Piotr Oledzki | 6eb730d | 2007-11-03 23:41:58 +0100 | [diff] [blame] | 2579 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2580 | ha_alert("Proxy '%s': unable to find required use_backend: '%s'.\n", |
| 2581 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2582 | cfgerr++; |
| 2583 | } else if (target == curproxy) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2584 | ha_alert("Proxy '%s': loop detected for use_backend: '%s'.\n", |
| 2585 | curproxy->id, rule->be.name); |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2586 | cfgerr++; |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2587 | } else if (target->mode != curproxy->mode && |
| 2588 | !(curproxy->mode == PR_MODE_TCP && target->mode == PR_MODE_HTTP)) { |
| 2589 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2590 | ha_alert("%s %s '%s' (%s:%d) tries to use incompatible %s %s '%s' (%s:%d) in a 'use_backend' rule (see 'mode').\n", |
| 2591 | proxy_mode_str(curproxy->mode), proxy_type_str(curproxy), curproxy->id, |
| 2592 | curproxy->conf.file, curproxy->conf.line, |
| 2593 | proxy_mode_str(target->mode), proxy_type_str(target), target->id, |
| 2594 | target->conf.file, target->conf.line); |
Willy Tarreau | afb3992 | 2015-05-26 12:04:09 +0200 | [diff] [blame] | 2595 | cfgerr++; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2596 | } else { |
| 2597 | free((void *)rule->be.name); |
| 2598 | rule->be.backend = target; |
| 2599 | } |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2600 | } |
| 2601 | |
Willy Tarreau | 64ab607 | 2014-09-16 12:17:36 +0200 | [diff] [blame] | 2602 | /* find the target server for 'use_server' rules */ |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2603 | list_for_each_entry(srule, &curproxy->server_rules, list) { |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 2604 | struct server *target; |
| 2605 | struct logformat_node *node; |
| 2606 | char *server_name; |
| 2607 | |
| 2608 | /* We try to parse the string as a log format expression. If the result of the parsing |
| 2609 | * is only one entry containing a single string, then it's a standard string corresponding |
| 2610 | * to a static rule, thus the parsing is cancelled and we fall back to setting srv.ptr. |
| 2611 | */ |
| 2612 | server_name = srule->srv.name; |
| 2613 | LIST_INIT(&srule->expr); |
| 2614 | curproxy->conf.args.ctx = ARGC_USRV; |
| 2615 | err = NULL; |
| 2616 | if (!parse_logformat_string(server_name, curproxy, &srule->expr, 0, SMP_VAL_FE_HRQ_HDR, &err)) { |
| 2617 | ha_alert("Parsing [%s:%d]; use-server rule failed to parse log-format '%s' : %s.\n", |
| 2618 | srule->file, srule->line, server_name, err); |
| 2619 | free(err); |
| 2620 | cfgerr++; |
| 2621 | continue; |
| 2622 | } |
| 2623 | node = LIST_NEXT(&srule->expr, struct logformat_node *, list); |
| 2624 | |
| 2625 | if (!LIST_ISEMPTY(&srule->expr)) { |
| 2626 | if (node->type != LOG_FMT_TEXT || node->list.n != &srule->expr) { |
| 2627 | srule->dynamic = 1; |
| 2628 | free(server_name); |
| 2629 | continue; |
| 2630 | } |
Christopher Faulet | f82ea4a | 2020-05-07 15:59:33 +0200 | [diff] [blame] | 2631 | /* Only one element in the list, a simple string: free the expression and |
| 2632 | * fall back to static rule |
| 2633 | */ |
| 2634 | LIST_DEL(&node->list); |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 2635 | free(node->arg); |
| 2636 | free(node); |
| 2637 | } |
| 2638 | |
| 2639 | srule->dynamic = 0; |
| 2640 | srule->srv.name = server_name; |
| 2641 | target = findserver(curproxy, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2642 | |
| 2643 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2644 | ha_alert("config : %s '%s' : unable to find server '%s' referenced in a 'use-server' rule.\n", |
| 2645 | proxy_type_str(curproxy), curproxy->id, srule->srv.name); |
Willy Tarreau | 4a5cade | 2012-04-05 21:09:48 +0200 | [diff] [blame] | 2646 | cfgerr++; |
| 2647 | continue; |
| 2648 | } |
| 2649 | free((void *)srule->srv.name); |
| 2650 | srule->srv.ptr = target; |
Willy Tarreau | 55ea757 | 2007-06-17 19:56:27 +0200 | [diff] [blame] | 2651 | } |
| 2652 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2653 | /* find the target table for 'stick' rules */ |
| 2654 | list_for_each_entry(mrule, &curproxy->sticking_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2655 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2656 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2657 | curproxy->be_req_ana |= AN_REQ_STICKING_RULES; |
| 2658 | if (mrule->flags & STK_IS_STORE) |
| 2659 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2660 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2661 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2662 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2663 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2664 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2665 | |
| 2666 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2667 | ha_alert("Proxy '%s': unable to find stick-table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2668 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2669 | cfgerr++; |
| 2670 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2671 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2672 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2673 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2674 | cfgerr++; |
| 2675 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2676 | else if (target->proxy && curproxy->bind_proc & ~target->proxy->bind_proc) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2677 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2678 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2679 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2680 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2681 | else { |
| 2682 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2683 | mrule->table.t = target; |
| 2684 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Thayne McCombs | 92149f9 | 2020-11-20 01:28:26 -0700 | [diff] [blame] | 2685 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_KEY, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2686 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2687 | curproxy->next_stkt_ref = target->proxies_list; |
| 2688 | target->proxies_list = curproxy; |
| 2689 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2690 | } |
| 2691 | } |
| 2692 | |
| 2693 | /* find the target table for 'store response' rules */ |
| 2694 | list_for_each_entry(mrule, &curproxy->storersp_rules, list) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2695 | struct stktable *target; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2696 | |
Emeric Brun | 1d33b29 | 2010-01-04 15:47:17 +0100 | [diff] [blame] | 2697 | curproxy->be_rsp_ana |= AN_RES_STORE_RULES; |
| 2698 | |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2699 | if (mrule->table.name) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2700 | target = stktable_find_by_name(mrule->table.name); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2701 | else |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2702 | target = curproxy->table; |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2703 | |
| 2704 | if (!target) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2705 | ha_alert("Proxy '%s': unable to find store table '%s'.\n", |
Willy Tarreau | 508d232 | 2020-01-24 07:19:34 +0100 | [diff] [blame] | 2706 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2707 | cfgerr++; |
| 2708 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2709 | else if (!stktable_compatible_sample(mrule->expr, target->type)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2710 | ha_alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n", |
| 2711 | curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id); |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2712 | cfgerr++; |
| 2713 | } |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2714 | else if (target->proxy && (curproxy->bind_proc & ~target->proxy->bind_proc)) { |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2715 | ha_alert("Proxy '%s': stick-table '%s' referenced 'stick-store' rule not present on all processes covered by proxy '%s'.\n", |
| 2716 | curproxy->id, target->id, curproxy->id); |
Willy Tarreau | 1a0fe3b | 2019-02-06 10:25:07 +0100 | [diff] [blame] | 2717 | cfgerr++; |
Willy Tarreau | 151e1ca | 2019-02-05 11:38:38 +0100 | [diff] [blame] | 2718 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2719 | else { |
| 2720 | free((void *)mrule->table.name); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2721 | mrule->table.t = target; |
| 2722 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_ID, NULL); |
Thayne McCombs | 92149f9 | 2020-11-20 01:28:26 -0700 | [diff] [blame] | 2723 | stktable_alloc_data_type(target, STKTABLE_DT_SERVER_KEY, NULL); |
Frédéric Lécaille | 9c3a0ce | 2019-09-02 14:02:28 +0200 | [diff] [blame] | 2724 | if (!in_proxies_list(target->proxies_list, curproxy)) { |
| 2725 | curproxy->next_stkt_ref = target->proxies_list; |
| 2726 | target->proxies_list = curproxy; |
| 2727 | } |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 2728 | } |
| 2729 | } |
| 2730 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2731 | /* check validity for 'tcp-request' layer 4 rules */ |
| 2732 | list_for_each_entry(arule, &curproxy->tcp_req.l4_rules, list) { |
| 2733 | err = NULL; |
| 2734 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2735 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2736 | free(err); |
Willy Tarreau | 5f53de7 | 2012-12-12 00:25:44 +0100 | [diff] [blame] | 2737 | cfgerr++; |
| 2738 | } |
Willy Tarreau | d1f9652 | 2010-08-03 19:34:32 +0200 | [diff] [blame] | 2739 | } |
| 2740 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2741 | /* check validity for 'tcp-request' layer 5 rules */ |
| 2742 | list_for_each_entry(arule, &curproxy->tcp_req.l5_rules, list) { |
| 2743 | err = NULL; |
| 2744 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2745 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2746 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2747 | cfgerr++; |
| 2748 | } |
| 2749 | } |
| 2750 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2751 | /* check validity for 'tcp-request' layer 6 rules */ |
| 2752 | list_for_each_entry(arule, &curproxy->tcp_req.inspect_rules, list) { |
| 2753 | err = NULL; |
| 2754 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2755 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2756 | free(err); |
Baptiste Assmann | e954493 | 2015-11-03 23:31:35 +0100 | [diff] [blame] | 2757 | cfgerr++; |
| 2758 | } |
| 2759 | } |
| 2760 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2761 | /* check validity for 'http-request' layer 7 rules */ |
| 2762 | list_for_each_entry(arule, &curproxy->http_req_rules, list) { |
| 2763 | err = NULL; |
| 2764 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2765 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2766 | free(err); |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2767 | cfgerr++; |
| 2768 | } |
Ruoshan Huang | e4edc6b | 2016-07-14 15:07:45 +0800 | [diff] [blame] | 2769 | } |
| 2770 | |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2771 | /* check validity for 'http-response' layer 7 rules */ |
| 2772 | list_for_each_entry(arule, &curproxy->http_res_rules, list) { |
| 2773 | err = NULL; |
| 2774 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2775 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | e4e830d | 2017-09-18 14:51:41 +0200 | [diff] [blame] | 2776 | free(err); |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2777 | cfgerr++; |
| 2778 | } |
Willy Tarreau | 09448f7 | 2014-06-25 18:12:15 +0200 | [diff] [blame] | 2779 | } |
| 2780 | |
Christopher Faulet | 6d0c3df | 2020-01-22 09:26:35 +0100 | [diff] [blame] | 2781 | /* check validity for 'http-after-response' layer 7 rules */ |
| 2782 | list_for_each_entry(arule, &curproxy->http_after_res_rules, list) { |
| 2783 | err = NULL; |
| 2784 | if (arule->check_ptr && !arule->check_ptr(arule, curproxy, &err)) { |
| 2785 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
| 2786 | free(err); |
| 2787 | cfgerr++; |
| 2788 | } |
| 2789 | } |
| 2790 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2791 | if (curproxy->table && curproxy->table->peers.name) { |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2792 | struct peers *curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2793 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 2794 | for (curpeers = cfg_peers; curpeers; curpeers = curpeers->next) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2795 | if (strcmp(curpeers->id, curproxy->table->peers.name) == 0) { |
| 2796 | free((void *)curproxy->table->peers.name); |
| 2797 | curproxy->table->peers.p = curpeers; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2798 | break; |
| 2799 | } |
| 2800 | } |
| 2801 | |
| 2802 | if (!curpeers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2803 | ha_alert("Proxy '%s': unable to find sync peers '%s'.\n", |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2804 | curproxy->id, curproxy->table->peers.name); |
| 2805 | free((void *)curproxy->table->peers.name); |
| 2806 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2807 | cfgerr++; |
| 2808 | } |
Willy Tarreau | 1ad64ac | 2020-09-24 08:48:08 +0200 | [diff] [blame] | 2809 | else if (curpeers->disabled) { |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2810 | /* silently disable this peers section */ |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2811 | curproxy->table->peers.p = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 2812 | } |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2813 | else if (!curpeers->peers_fe) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2814 | ha_alert("Proxy '%s': unable to find local peer '%s' in peers section '%s'.\n", |
| 2815 | curproxy->id, localpeer, curpeers->id); |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 2816 | curproxy->table->peers.p = NULL; |
Emeric Brun | 32da3c4 | 2010-09-23 18:39:19 +0200 | [diff] [blame] | 2817 | cfgerr++; |
| 2818 | } |
| 2819 | } |
| 2820 | |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2821 | |
| 2822 | if (curproxy->email_alert.mailers.name) { |
| 2823 | struct mailers *curmailers = mailers; |
| 2824 | |
| 2825 | for (curmailers = mailers; curmailers; curmailers = curmailers->next) { |
Tim Duesterhus | e5ff141 | 2021-01-02 22:31:53 +0100 | [diff] [blame] | 2826 | if (strcmp(curmailers->id, curproxy->email_alert.mailers.name) == 0) |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2827 | break; |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2828 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2829 | if (!curmailers) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2830 | ha_alert("Proxy '%s': unable to find mailers '%s'.\n", |
| 2831 | curproxy->id, curproxy->email_alert.mailers.name); |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2832 | free_email_alert(curproxy); |
| 2833 | cfgerr++; |
| 2834 | } |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2835 | else { |
| 2836 | err = NULL; |
| 2837 | if (init_email_alert(curmailers, curproxy, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2838 | ha_alert("Proxy '%s': %s.\n", curproxy->id, err); |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 2839 | free(err); |
| 2840 | cfgerr++; |
| 2841 | } |
| 2842 | } |
Simon Horman | 9dc4996 | 2015-01-30 11:22:59 +0900 | [diff] [blame] | 2843 | } |
| 2844 | |
Willy Tarreau | 5bbc676 | 2021-02-12 11:49:25 +0100 | [diff] [blame] | 2845 | if (curproxy->uri_auth && !(curproxy->uri_auth->flags & STAT_CONVDONE) && |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2846 | !LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2847 | (curproxy->uri_auth->userlist || curproxy->uri_auth->auth_realm )) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2848 | ha_alert("%s '%s': stats 'auth'/'realm' and 'http-request' can't be used at the same time.\n", |
| 2849 | "proxy", curproxy->id); |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2850 | cfgerr++; |
| 2851 | goto out_uri_auth_compat; |
| 2852 | } |
| 2853 | |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2854 | if (curproxy->uri_auth && curproxy->uri_auth->userlist && |
Willy Tarreau | 5bbc676 | 2021-02-12 11:49:25 +0100 | [diff] [blame] | 2855 | (!(curproxy->uri_auth->flags & STAT_CONVDONE) || |
Willy Tarreau | ee4f5f8 | 2019-10-09 09:59:22 +0200 | [diff] [blame] | 2856 | LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules))) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2857 | const char *uri_auth_compat_req[10]; |
Thierry FOURNIER | a28a942 | 2015-08-04 19:35:46 +0200 | [diff] [blame] | 2858 | struct act_rule *rule; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2859 | int i = 0; |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2860 | /* build the ACL condition from scratch. We're relying on anonymous ACLs for that */ |
| 2861 | uri_auth_compat_req[i++] = "auth"; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2862 | |
| 2863 | if (curproxy->uri_auth->auth_realm) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2864 | uri_auth_compat_req[i++] = "realm"; |
| 2865 | uri_auth_compat_req[i++] = curproxy->uri_auth->auth_realm; |
| 2866 | } |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2867 | |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2868 | uri_auth_compat_req[i++] = "unless"; |
| 2869 | uri_auth_compat_req[i++] = "{"; |
| 2870 | uri_auth_compat_req[i++] = "http_auth(.internal-stats-userlist)"; |
| 2871 | uri_auth_compat_req[i++] = "}"; |
| 2872 | uri_auth_compat_req[i++] = ""; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2873 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2874 | rule = parse_http_req_cond(uri_auth_compat_req, "internal-stats-auth-compat", 0, curproxy); |
| 2875 | if (!rule) { |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2876 | cfgerr++; |
| 2877 | break; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2878 | } |
| 2879 | |
Willy Tarreau | ff011f2 | 2011-01-06 17:51:27 +0100 | [diff] [blame] | 2880 | LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
Willy Tarreau | 95fa469 | 2010-02-01 13:05:50 +0100 | [diff] [blame] | 2881 | |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2882 | if (curproxy->uri_auth->auth_realm) { |
| 2883 | free(curproxy->uri_auth->auth_realm); |
| 2884 | curproxy->uri_auth->auth_realm = NULL; |
| 2885 | } |
Willy Tarreau | 5bbc676 | 2021-02-12 11:49:25 +0100 | [diff] [blame] | 2886 | curproxy->uri_auth->flags |= STAT_CONVDONE; |
Krzysztof Piotr Oledzki | 8c8bd45 | 2010-01-29 19:29:32 +0100 | [diff] [blame] | 2887 | } |
| 2888 | out_uri_auth_compat: |
| 2889 | |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2890 | /* check whether we have a log server that uses RFC5424 log format */ |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2891 | list_for_each_entry(tmplogsrv, &curproxy->logsrvs, list) { |
Dragan Dosen | 43885c7 | 2015-10-01 13:18:13 +0200 | [diff] [blame] | 2892 | if (tmplogsrv->format == LOG_FORMAT_RFC5424) { |
| 2893 | if (!curproxy->conf.logformat_sd_string) { |
| 2894 | /* set the default logformat_sd_string */ |
| 2895 | curproxy->conf.logformat_sd_string = default_rfc5424_sd_log_format; |
| 2896 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2897 | break; |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2898 | } |
Dragan Dosen | 1322d09 | 2015-09-22 16:05:32 +0200 | [diff] [blame] | 2899 | } |
Dragan Dosen | 68d2e3a | 2015-09-19 22:35:44 +0200 | [diff] [blame] | 2900 | |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2901 | /* compile the log format */ |
| 2902 | if (!(curproxy->cap & PR_CAP_FE)) { |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2903 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 2904 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 2905 | curproxy->conf.logformat_string != clf_http_log_format) |
| 2906 | free(curproxy->conf.logformat_string); |
| 2907 | curproxy->conf.logformat_string = NULL; |
| 2908 | free(curproxy->conf.lfs_file); |
| 2909 | curproxy->conf.lfs_file = NULL; |
| 2910 | curproxy->conf.lfs_line = 0; |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 2911 | |
| 2912 | if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 2913 | free(curproxy->conf.logformat_sd_string); |
| 2914 | curproxy->conf.logformat_sd_string = NULL; |
| 2915 | free(curproxy->conf.lfsd_file); |
| 2916 | curproxy->conf.lfsd_file = NULL; |
| 2917 | curproxy->conf.lfsd_line = 0; |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2918 | } |
| 2919 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2920 | if (curproxy->conf.logformat_string) { |
| 2921 | curproxy->conf.args.ctx = ARGC_LOG; |
| 2922 | curproxy->conf.args.file = curproxy->conf.lfs_file; |
| 2923 | curproxy->conf.args.line = curproxy->conf.lfs_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2924 | err = NULL; |
Dragan Dosen | 1e3b16f | 2020-06-23 18:16:44 +0200 | [diff] [blame] | 2925 | if (!parse_logformat_string(curproxy->conf.logformat_string, curproxy, &curproxy->logformat, |
| 2926 | LOG_OPT_MANDATORY|LOG_OPT_MERGE_SPACES, |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2927 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2928 | ha_alert("Parsing [%s:%d]: failed to parse log-format : %s.\n", |
| 2929 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2930 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2931 | cfgerr++; |
| 2932 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2933 | curproxy->conf.args.file = NULL; |
| 2934 | curproxy->conf.args.line = 0; |
| 2935 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2936 | |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 2937 | if (curproxy->conf.logformat_sd_string) { |
| 2938 | curproxy->conf.args.ctx = ARGC_LOGSD; |
| 2939 | curproxy->conf.args.file = curproxy->conf.lfsd_file; |
| 2940 | curproxy->conf.args.line = curproxy->conf.lfsd_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2941 | err = NULL; |
Dragan Dosen | 1e3b16f | 2020-06-23 18:16:44 +0200 | [diff] [blame] | 2942 | if (!parse_logformat_string(curproxy->conf.logformat_sd_string, curproxy, &curproxy->logformat_sd, |
| 2943 | LOG_OPT_MANDATORY|LOG_OPT_MERGE_SPACES, |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2944 | SMP_VAL_FE_LOG_END, &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2945 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 2946 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2947 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2948 | cfgerr++; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2949 | } 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] | 2950 | ha_alert("Parsing [%s:%d]: failed to parse log-format-sd : %s.\n", |
| 2951 | curproxy->conf.lfs_file, curproxy->conf.lfs_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2952 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2953 | cfgerr++; |
| 2954 | } |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 2955 | curproxy->conf.args.file = NULL; |
| 2956 | curproxy->conf.args.line = 0; |
| 2957 | } |
| 2958 | |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2959 | if (curproxy->conf.uniqueid_format_string) { |
| 2960 | curproxy->conf.args.ctx = ARGC_UIF; |
| 2961 | curproxy->conf.args.file = curproxy->conf.uif_file; |
| 2962 | curproxy->conf.args.line = curproxy->conf.uif_line; |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2963 | err = NULL; |
Dragan Dosen | 1e3b16f | 2020-06-23 18:16:44 +0200 | [diff] [blame] | 2964 | if (!parse_logformat_string(curproxy->conf.uniqueid_format_string, curproxy, &curproxy->format_unique_id, |
| 2965 | LOG_OPT_HTTP|LOG_OPT_MERGE_SPACES, |
| 2966 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR |
| 2967 | : SMP_VAL_BE_HRQ_HDR, |
| 2968 | &err)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2969 | ha_alert("Parsing [%s:%d]: failed to parse unique-id : %s.\n", |
| 2970 | curproxy->conf.uif_file, curproxy->conf.uif_line, err); |
Thierry FOURNIER / OZON.IO | 8a4e442 | 2016-11-23 00:41:28 +0100 | [diff] [blame] | 2971 | free(err); |
Thierry FOURNIER / OZON.IO | 59fd511 | 2016-11-22 23:50:02 +0100 | [diff] [blame] | 2972 | cfgerr++; |
| 2973 | } |
Willy Tarreau | 62a6123 | 2013-04-12 18:13:46 +0200 | [diff] [blame] | 2974 | curproxy->conf.args.file = NULL; |
| 2975 | curproxy->conf.args.line = 0; |
| 2976 | } |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2977 | |
Thierry FOURNIER | 9eec0a6 | 2014-01-22 18:38:02 +0100 | [diff] [blame] | 2978 | /* only now we can check if some args remain unresolved. |
| 2979 | * This must be done after the users and groups resolution. |
| 2980 | */ |
Willy Tarreau | a4312fa | 2013-04-02 16:34:32 +0200 | [diff] [blame] | 2981 | cfgerr += smp_resolve_args(curproxy); |
| 2982 | if (!cfgerr) |
| 2983 | cfgerr += acl_find_targets(curproxy); |
Krzysztof Piotr Oledzki | f9423ae | 2010-01-29 19:26:18 +0100 | [diff] [blame] | 2984 | |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 2985 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 2986 | (((curproxy->cap & PR_CAP_FE) && !curproxy->timeout.client) || |
Willy Tarreau | d825eef | 2007-05-12 22:35:00 +0200 | [diff] [blame] | 2987 | ((curproxy->cap & PR_CAP_BE) && (curproxy->srv) && |
Willy Tarreau | ce887fd | 2012-05-12 12:50:00 +0200 | [diff] [blame] | 2988 | (!curproxy->timeout.connect || |
| 2989 | (!curproxy->timeout.server && (curproxy->mode == PR_MODE_HTTP || !curproxy->timeout.tunnel)))))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 2990 | ha_warning("config : missing timeouts for %s '%s'.\n" |
| 2991 | " | While not properly invalid, you will certainly encounter various problems\n" |
| 2992 | " | with such a configuration. To fix this, please ensure that all following\n" |
| 2993 | " | timeouts are set to a non-zero value: 'client', 'connect', 'server'.\n", |
| 2994 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 2995 | err_code |= ERR_WARN; |
Willy Tarreau | 2738a14 | 2006-07-08 17:28:09 +0200 | [diff] [blame] | 2996 | } |
Willy Tarreau | f3c6920 | 2006-07-09 16:42:34 +0200 | [diff] [blame] | 2997 | |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 2998 | /* Historically, the tarpit and queue timeouts were inherited from contimeout. |
| 2999 | * We must still support older configurations, so let's find out whether those |
| 3000 | * parameters have been set or must be copied from contimeouts. |
| 3001 | */ |
Willy Tarreau | 937c3ea | 2021-02-12 11:14:35 +0100 | [diff] [blame] | 3002 | if (!curproxy->timeout.tarpit) |
| 3003 | curproxy->timeout.tarpit = curproxy->timeout.connect; |
| 3004 | if ((curproxy->cap & PR_CAP_BE) && !curproxy->timeout.queue) |
| 3005 | curproxy->timeout.queue = curproxy->timeout.connect; |
Willy Tarreau | 1fa3126 | 2007-12-03 00:36:16 +0100 | [diff] [blame] | 3006 | |
Christopher Faulet | e5870d8 | 2020-04-15 11:32:03 +0200 | [diff] [blame] | 3007 | if ((curproxy->tcpcheck_rules.flags & TCPCHK_RULES_UNUSED_TCP_RS)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3008 | ha_warning("config : %s '%s' uses tcp-check rules without 'option tcp-check', so the rules are ignored.\n", |
| 3009 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 215663d | 2014-06-13 18:30:23 +0200 | [diff] [blame] | 3010 | err_code |= ERR_WARN; |
| 3011 | } |
| 3012 | |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3013 | /* ensure that cookie capture length is not too large */ |
| 3014 | if (curproxy->capture_len >= global.tune.cookie_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3015 | ha_warning("config : truncating capture length to %d bytes for %s '%s'.\n", |
| 3016 | global.tune.cookie_len - 1, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | 193b8c6 | 2012-11-22 00:17:38 +0100 | [diff] [blame] | 3017 | err_code |= ERR_WARN; |
| 3018 | curproxy->capture_len = global.tune.cookie_len - 1; |
| 3019 | } |
| 3020 | |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3021 | /* The small pools required for the capture lists */ |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3022 | if (curproxy->nb_req_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3023 | curproxy->req_cap_pool = create_pool("ptrcap", |
| 3024 | curproxy->nb_req_cap * sizeof(char *), |
| 3025 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3026 | } |
| 3027 | |
| 3028 | if (curproxy->nb_rsp_cap) { |
Willy Tarreau | d9ed3d2 | 2014-06-13 12:23:06 +0200 | [diff] [blame] | 3029 | curproxy->rsp_cap_pool = create_pool("ptrcap", |
| 3030 | curproxy->nb_rsp_cap * sizeof(char *), |
| 3031 | MEM_F_SHARED); |
Willy Tarreau | 9a54e13 | 2012-03-24 08:33:05 +0100 | [diff] [blame] | 3032 | } |
Willy Tarreau | cf7f320 | 2007-05-13 22:46:04 +0200 | [diff] [blame] | 3033 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3034 | switch (curproxy->load_server_state_from_file) { |
| 3035 | case PR_SRV_STATE_FILE_UNSPEC: |
| 3036 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| 3037 | break; |
| 3038 | case PR_SRV_STATE_FILE_GLOBAL: |
| 3039 | if (!global.server_state_file) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3040 | 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", |
| 3041 | curproxy->id); |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3042 | err_code |= ERR_WARN; |
| 3043 | } |
| 3044 | break; |
| 3045 | } |
| 3046 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3047 | /* first, we will invert the servers list order */ |
| 3048 | newsrv = NULL; |
| 3049 | while (curproxy->srv) { |
| 3050 | struct server *next; |
| 3051 | |
| 3052 | next = curproxy->srv->next; |
| 3053 | curproxy->srv->next = newsrv; |
| 3054 | newsrv = curproxy->srv; |
| 3055 | if (!next) |
| 3056 | break; |
| 3057 | curproxy->srv = next; |
| 3058 | } |
| 3059 | |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3060 | /* Check that no server name conflicts. This causes trouble in the stats. |
| 3061 | * We only emit a warning for the first conflict affecting each server, |
| 3062 | * in order to avoid combinatory explosion if all servers have the same |
| 3063 | * name. We do that only for servers which do not have an explicit ID, |
| 3064 | * because these IDs were made also for distinguishing them and we don't |
| 3065 | * want to annoy people who correctly manage them. |
| 3066 | */ |
| 3067 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3068 | struct server *other_srv; |
| 3069 | |
| 3070 | if (newsrv->puid) |
| 3071 | continue; |
| 3072 | |
| 3073 | for (other_srv = curproxy->srv; other_srv && other_srv != newsrv; other_srv = other_srv->next) { |
| 3074 | if (!other_srv->puid && strcmp(other_srv->id, newsrv->id) == 0) { |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3075 | 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] | 3076 | newsrv->conf.file, newsrv->conf.line, |
| 3077 | proxy_type_str(curproxy), curproxy->id, |
| 3078 | newsrv->id, other_srv->conf.line); |
Willy Tarreau | b01302f | 2019-05-27 19:31:06 +0200 | [diff] [blame] | 3079 | cfgerr++; |
Willy Tarreau | 17edc81 | 2014-01-03 12:14:34 +0100 | [diff] [blame] | 3080 | break; |
| 3081 | } |
| 3082 | } |
| 3083 | } |
| 3084 | |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3085 | /* assign automatic UIDs to servers which don't have one yet */ |
| 3086 | next_id = 1; |
| 3087 | newsrv = curproxy->srv; |
| 3088 | while (newsrv != NULL) { |
| 3089 | if (!newsrv->puid) { |
| 3090 | /* server ID not set, use automatic numbering with first |
| 3091 | * spare entry starting with next_svid. |
| 3092 | */ |
| 3093 | next_id = get_next_id(&curproxy->conf.used_server_id, next_id); |
| 3094 | newsrv->conf.id.key = newsrv->puid = next_id; |
| 3095 | eb32_insert(&curproxy->conf.used_server_id, &newsrv->conf.id); |
Frédéric Lécaille | 84d6046 | 2019-05-17 14:29:15 +0200 | [diff] [blame] | 3096 | newsrv->conf.name.key = newsrv->id; |
| 3097 | ebis_insert(&curproxy->conf.used_server_name, &newsrv->conf.name); |
Willy Tarreau | dd70165 | 2010-05-25 23:03:02 +0200 | [diff] [blame] | 3098 | } |
| 3099 | next_id++; |
| 3100 | newsrv = newsrv->next; |
| 3101 | } |
| 3102 | |
Willy Tarreau | 2069704 | 2007-11-15 23:26:18 +0100 | [diff] [blame] | 3103 | curproxy->lbprm.wmult = 1; /* default weight multiplier */ |
Willy Tarreau | 5dc2fa6 | 2007-11-19 19:10:18 +0100 | [diff] [blame] | 3104 | curproxy->lbprm.wdiv = 1; /* default weight divider */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3105 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3106 | /* |
| 3107 | * If this server supports a maxconn parameter, it needs a dedicated |
| 3108 | * tasks to fill the emptied slots when a connection leaves. |
| 3109 | * Also, resolve deferred tracking dependency if needed. |
| 3110 | */ |
| 3111 | newsrv = curproxy->srv; |
| 3112 | while (newsrv != NULL) { |
| 3113 | if (newsrv->minconn > newsrv->maxconn) { |
| 3114 | /* Only 'minconn' was specified, or it was higher than or equal |
| 3115 | * to 'maxconn'. Let's turn this into maxconn and clean it, as |
| 3116 | * this will avoid further useless expensive computations. |
| 3117 | */ |
| 3118 | newsrv->maxconn = newsrv->minconn; |
| 3119 | } else if (newsrv->maxconn && !newsrv->minconn) { |
| 3120 | /* minconn was not specified, so we set it to maxconn */ |
| 3121 | newsrv->minconn = newsrv->maxconn; |
| 3122 | } |
| 3123 | |
William Dauchy | f637044 | 2020-11-14 19:25:33 +0100 | [diff] [blame] | 3124 | /* this will also properly set the transport layer for |
| 3125 | * prod and checks |
| 3126 | * if default-server have use_ssl, prerare ssl init |
| 3127 | * without activating it */ |
| 3128 | if (newsrv->use_ssl == 1 || newsrv->check.use_ssl == 1 || |
| 3129 | (newsrv->proxy->options & PR_O_TCPCHK_SSL) || |
| 3130 | (newsrv->use_ssl != 1 && curproxy->defsrv.use_ssl == 1)) { |
Willy Tarreau | 17d4538 | 2016-12-22 21:16:08 +0100 | [diff] [blame] | 3131 | if (xprt_get(XPRT_SSL) && xprt_get(XPRT_SSL)->prepare_srv) |
| 3132 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(newsrv); |
| 3133 | } |
Emeric Brun | 94324a4 | 2012-10-11 14:00:19 +0200 | [diff] [blame] | 3134 | |
Willy Tarreau | 034c88c | 2017-01-23 23:36:45 +0100 | [diff] [blame] | 3135 | if ((newsrv->flags & SRV_F_FASTOPEN) && |
| 3136 | ((curproxy->retry_type & (PR_RE_DISCONNECTED | PR_RE_TIMEOUT)) != |
| 3137 | (PR_RE_DISCONNECTED | PR_RE_TIMEOUT))) |
| 3138 | 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", |
| 3139 | newsrv->conf.file, newsrv->conf.line, |
| 3140 | proxy_type_str(curproxy), curproxy->id, |
| 3141 | newsrv->id); |
| 3142 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3143 | if (newsrv->trackit) { |
| 3144 | struct proxy *px; |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3145 | struct server *srv, *loop; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3146 | char *pname, *sname; |
| 3147 | |
| 3148 | pname = newsrv->trackit; |
| 3149 | sname = strrchr(pname, '/'); |
| 3150 | |
| 3151 | if (sname) |
| 3152 | *sname++ = '\0'; |
| 3153 | else { |
| 3154 | sname = pname; |
| 3155 | pname = NULL; |
| 3156 | } |
| 3157 | |
| 3158 | if (pname) { |
Willy Tarreau | 9e0bb10 | 2015-05-26 11:24:42 +0200 | [diff] [blame] | 3159 | px = proxy_be_by_name(pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3160 | if (!px) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3161 | ha_alert("config : %s '%s', server '%s': unable to find required proxy '%s' for tracking.\n", |
| 3162 | proxy_type_str(curproxy), curproxy->id, |
| 3163 | newsrv->id, pname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3164 | cfgerr++; |
| 3165 | goto next_srv; |
| 3166 | } |
| 3167 | } else |
| 3168 | px = curproxy; |
| 3169 | |
| 3170 | srv = findserver(px, sname); |
| 3171 | if (!srv) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3172 | ha_alert("config : %s '%s', server '%s': unable to find required server '%s' for tracking.\n", |
| 3173 | proxy_type_str(curproxy), curproxy->id, |
| 3174 | newsrv->id, sname); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3175 | cfgerr++; |
| 3176 | goto next_srv; |
| 3177 | } |
| 3178 | |
Christopher Faulet | 8892e5d | 2020-03-26 19:48:20 +0100 | [diff] [blame] | 3179 | if (!srv->do_check && !srv->do_agent && !srv->track && !srv->trackit) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3180 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for " |
| 3181 | "tracking as it does not have any check nor agent enabled.\n", |
| 3182 | proxy_type_str(curproxy), curproxy->id, |
| 3183 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 3209123 | 2014-05-16 13:52:00 +0200 | [diff] [blame] | 3184 | cfgerr++; |
| 3185 | goto next_srv; |
| 3186 | } |
| 3187 | |
| 3188 | for (loop = srv->track; loop && loop != newsrv; loop = loop->track); |
| 3189 | |
Frédéric Lécaille | 2efc649 | 2017-03-14 14:32:17 +0100 | [diff] [blame] | 3190 | if (newsrv == srv || loop) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3191 | ha_alert("config : %s '%s', server '%s': unable to track %s/%s as it " |
| 3192 | "belongs to a tracking chain looping back to %s/%s.\n", |
| 3193 | proxy_type_str(curproxy), curproxy->id, |
| 3194 | newsrv->id, px->id, srv->id, px->id, |
| 3195 | newsrv == srv ? srv->id : loop->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3196 | cfgerr++; |
| 3197 | goto next_srv; |
| 3198 | } |
| 3199 | |
| 3200 | if (curproxy != px && |
| 3201 | (curproxy->options & PR_O_DISABLE404) != (px->options & PR_O_DISABLE404)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3202 | ha_alert("config : %s '%s', server '%s': unable to use %s/%s for" |
| 3203 | "tracking: disable-on-404 option inconsistency.\n", |
| 3204 | proxy_type_str(curproxy), curproxy->id, |
| 3205 | newsrv->id, px->id, srv->id); |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3206 | cfgerr++; |
| 3207 | goto next_srv; |
| 3208 | } |
| 3209 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3210 | newsrv->track = srv; |
Willy Tarreau | 1a53a3a | 2013-12-11 15:27:05 +0100 | [diff] [blame] | 3211 | newsrv->tracknext = srv->trackers; |
| 3212 | srv->trackers = newsrv; |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3213 | |
| 3214 | free(newsrv->trackit); |
| 3215 | newsrv->trackit = NULL; |
| 3216 | } |
Baptiste Assmann | a68ca96 | 2015-04-14 01:15:08 +0200 | [diff] [blame] | 3217 | |
Willy Tarreau | 62c3be2 | 2012-01-20 13:12:32 +0100 | [diff] [blame] | 3218 | next_srv: |
| 3219 | newsrv = newsrv->next; |
| 3220 | } |
| 3221 | |
Olivier Houchard | 4e69404 | 2017-03-14 20:01:29 +0100 | [diff] [blame] | 3222 | /* |
| 3223 | * Try to generate dynamic cookies for servers now. |
| 3224 | * It couldn't be done earlier, since at the time we parsed |
| 3225 | * the server line, we may not have known yet that we |
| 3226 | * should use dynamic cookies, or the secret key may not |
| 3227 | * have been provided yet. |
| 3228 | */ |
| 3229 | if (curproxy->ck_opts & PR_CK_DYNAMIC) { |
| 3230 | newsrv = curproxy->srv; |
| 3231 | while (newsrv != NULL) { |
| 3232 | srv_set_dyncookie(newsrv); |
| 3233 | newsrv = newsrv->next; |
| 3234 | } |
| 3235 | |
| 3236 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3237 | /* We have to initialize the server lookup mechanism depending |
Joseph Herlant | a14c03e | 2018-11-15 14:04:19 -0800 | [diff] [blame] | 3238 | * on what LB algorithm was chosen. |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3239 | */ |
| 3240 | |
| 3241 | curproxy->lbprm.algo &= ~(BE_LB_LKUP | BE_LB_PROP_DYN); |
| 3242 | switch (curproxy->lbprm.algo & BE_LB_KIND) { |
| 3243 | case BE_LB_KIND_RR: |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3244 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_STATIC) { |
| 3245 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3246 | init_server_map(curproxy); |
Willy Tarreau | 760e81d | 2018-05-03 07:20:40 +0200 | [diff] [blame] | 3247 | } else if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_RR_RANDOM) { |
| 3248 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3249 | chash_init_server_tree(curproxy); |
Willy Tarreau | 9757a38 | 2009-10-03 12:56:50 +0200 | [diff] [blame] | 3250 | } else { |
| 3251 | curproxy->lbprm.algo |= BE_LB_LKUP_RRTREE | BE_LB_PROP_DYN; |
| 3252 | fwrr_init_server_groups(curproxy); |
| 3253 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3254 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3255 | |
Willy Tarreau | 3ebb116 | 2012-02-13 16:57:44 +0100 | [diff] [blame] | 3256 | case BE_LB_KIND_CB: |
Willy Tarreau | f09c660 | 2012-02-13 17:12:08 +0100 | [diff] [blame] | 3257 | if ((curproxy->lbprm.algo & BE_LB_PARM) == BE_LB_CB_LC) { |
| 3258 | curproxy->lbprm.algo |= BE_LB_LKUP_LCTREE | BE_LB_PROP_DYN; |
| 3259 | fwlc_init_server_tree(curproxy); |
| 3260 | } else { |
| 3261 | curproxy->lbprm.algo |= BE_LB_LKUP_FSTREE | BE_LB_PROP_DYN; |
| 3262 | fas_init_server_tree(curproxy); |
| 3263 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3264 | break; |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3265 | |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3266 | case BE_LB_KIND_HI: |
Willy Tarreau | 6b2e11b | 2009-10-01 07:52:15 +0200 | [diff] [blame] | 3267 | if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) { |
| 3268 | curproxy->lbprm.algo |= BE_LB_LKUP_CHTREE | BE_LB_PROP_DYN; |
| 3269 | chash_init_server_tree(curproxy); |
| 3270 | } else { |
| 3271 | curproxy->lbprm.algo |= BE_LB_LKUP_MAP; |
| 3272 | init_server_map(curproxy); |
| 3273 | } |
Willy Tarreau | f3e49f9 | 2009-10-03 12:21:20 +0200 | [diff] [blame] | 3274 | break; |
| 3275 | } |
Willy Tarreau | cd10def | 2020-10-17 18:48:47 +0200 | [diff] [blame] | 3276 | HA_RWLOCK_INIT(&curproxy->lbprm.lock); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3277 | |
| 3278 | if (curproxy->options & PR_O_LOGASAP) |
| 3279 | curproxy->to_log &= ~LW_BYTES; |
| 3280 | |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3281 | if ((curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HTTP) && |
Dragan Dosen | 0b85ece | 2015-09-25 19:17:44 +0200 | [diff] [blame] | 3282 | (curproxy->cap & PR_CAP_FE) && LIST_ISEMPTY(&curproxy->logsrvs) && |
| 3283 | (!LIST_ISEMPTY(&curproxy->logformat) || !LIST_ISEMPTY(&curproxy->logformat_sd))) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3284 | ha_warning("config : log format ignored for %s '%s' since it has no log address.\n", |
| 3285 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e7ded1f | 2009-08-09 10:11:45 +0200 | [diff] [blame] | 3286 | err_code |= ERR_WARN; |
| 3287 | } |
| 3288 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3289 | if (curproxy->mode != PR_MODE_HTTP) { |
| 3290 | int optnum; |
| 3291 | |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3292 | if (curproxy->uri_auth) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3293 | ha_warning("config : 'stats' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3294 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3295 | err_code |= ERR_WARN; |
| 3296 | curproxy->uri_auth = NULL; |
| 3297 | } |
| 3298 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3299 | if (curproxy->capture_name) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3300 | ha_warning("config : 'capture' statement ignored for %s '%s' as it requires HTTP mode.\n", |
| 3301 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3302 | err_code |= ERR_WARN; |
| 3303 | } |
| 3304 | |
| 3305 | if (!LIST_ISEMPTY(&curproxy->http_req_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3306 | ha_warning("config : 'http-request' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3307 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3308 | err_code |= ERR_WARN; |
| 3309 | } |
| 3310 | |
| 3311 | if (!LIST_ISEMPTY(&curproxy->http_res_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3312 | ha_warning("config : 'http-response' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3313 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3314 | err_code |= ERR_WARN; |
| 3315 | } |
| 3316 | |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3317 | if (!LIST_ISEMPTY(&curproxy->redirect_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3318 | ha_warning("config : 'redirect' rules ignored for %s '%s' as they require HTTP mode.\n", |
| 3319 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | de7dc88 | 2017-03-10 11:49:21 +0100 | [diff] [blame] | 3320 | err_code |= ERR_WARN; |
| 3321 | } |
| 3322 | |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3323 | if (curproxy->options & (PR_O_FWDFOR | PR_O_FF_ALWAYS)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3324 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3325 | "forwardfor", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3326 | err_code |= ERR_WARN; |
Willy Tarreau | 87cf514 | 2011-08-19 22:57:24 +0200 | [diff] [blame] | 3327 | curproxy->options &= ~(PR_O_FWDFOR | PR_O_FF_ALWAYS); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3328 | } |
| 3329 | |
| 3330 | if (curproxy->options & PR_O_ORGTO) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3331 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3332 | "originalto", proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3333 | err_code |= ERR_WARN; |
| 3334 | curproxy->options &= ~PR_O_ORGTO; |
| 3335 | } |
| 3336 | |
| 3337 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 3338 | if (cfg_opts[optnum].mode == PR_MODE_HTTP && |
| 3339 | (curproxy->cap & cfg_opts[optnum].cap) && |
| 3340 | (curproxy->options & cfg_opts[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3341 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3342 | cfg_opts[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3343 | err_code |= ERR_WARN; |
| 3344 | curproxy->options &= ~cfg_opts[optnum].val; |
| 3345 | } |
| 3346 | } |
| 3347 | |
| 3348 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 3349 | if (cfg_opts2[optnum].mode == PR_MODE_HTTP && |
| 3350 | (curproxy->cap & cfg_opts2[optnum].cap) && |
| 3351 | (curproxy->options2 & cfg_opts2[optnum].val)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3352 | ha_warning("config : 'option %s' ignored for %s '%s' as it requires HTTP mode.\n", |
| 3353 | cfg_opts2[optnum].name, proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3354 | err_code |= ERR_WARN; |
| 3355 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 3356 | } |
| 3357 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3358 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3359 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3360 | if (curproxy->conn_src.bind_hdr_occ) { |
| 3361 | curproxy->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3362 | ha_warning("config : %s '%s' : ignoring use of header %s as source IP in non-HTTP mode.\n", |
| 3363 | proxy_type_str(curproxy), curproxy->id, curproxy->conn_src.bind_hdr_name); |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3364 | err_code |= ERR_WARN; |
| 3365 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3366 | #endif |
Willy Tarreau | e24fdfb | 2010-03-25 07:22:56 +0100 | [diff] [blame] | 3367 | } |
| 3368 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3369 | /* |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3370 | * ensure that we're not cross-dressing a TCP server into HTTP. |
| 3371 | */ |
| 3372 | newsrv = curproxy->srv; |
| 3373 | while (newsrv != NULL) { |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3374 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->rdr_len) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3375 | ha_alert("config : %s '%s' : server cannot have cookie or redirect prefix in non-HTTP mode.\n", |
| 3376 | proxy_type_str(curproxy), curproxy->id); |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 3377 | cfgerr++; |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3378 | } |
Willy Tarreau | bce7088 | 2009-09-07 11:51:47 +0200 | [diff] [blame] | 3379 | |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3380 | if ((curproxy->mode != PR_MODE_HTTP) && newsrv->cklen) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3381 | ha_warning("config : %s '%s' : ignoring cookie for server '%s' as HTTP mode is disabled.\n", |
| 3382 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 0cec331 | 2011-10-31 13:49:26 +0100 | [diff] [blame] | 3383 | err_code |= ERR_WARN; |
| 3384 | } |
| 3385 | |
Willy Tarreau | c93cd16 | 2014-05-13 15:54:22 +0200 | [diff] [blame] | 3386 | if ((newsrv->flags & SRV_F_MAPPORTS) && (curproxy->options2 & PR_O2_RDPC_PRST)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3387 | ha_warning("config : %s '%s' : RDP cookie persistence will not work for server '%s' because it lacks an explicit port number.\n", |
| 3388 | proxy_type_str(curproxy), curproxy->id, newsrv->id); |
Willy Tarreau | 82ffa39 | 2013-08-13 17:19:08 +0200 | [diff] [blame] | 3389 | err_code |= ERR_WARN; |
| 3390 | } |
| 3391 | |
Willy Tarreau | 29fbe51 | 2015-08-20 19:35:14 +0200 | [diff] [blame] | 3392 | #if defined(CONFIG_HAP_TRANSPARENT) |
Willy Tarreau | ef9a360 | 2012-12-08 22:29:20 +0100 | [diff] [blame] | 3393 | if (curproxy->mode != PR_MODE_HTTP && newsrv->conn_src.bind_hdr_occ) { |
| 3394 | newsrv->conn_src.bind_hdr_occ = 0; |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3395 | ha_warning("config : %s '%s' : server %s cannot use header %s as source IP in non-HTTP mode.\n", |
| 3396 | 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] | 3397 | err_code |= ERR_WARN; |
| 3398 | } |
Willy Tarreau | efa5f51 | 2010-03-30 20:13:29 +0200 | [diff] [blame] | 3399 | #endif |
Willy Tarreau | 4c18346 | 2017-01-06 12:21:38 +0100 | [diff] [blame] | 3400 | |
Willy Tarreau | 46deab6 | 2018-04-28 07:18:15 +0200 | [diff] [blame] | 3401 | if ((curproxy->mode != PR_MODE_HTTP) && (curproxy->options & PR_O_REUSE_MASK) != PR_O_REUSE_NEVR) |
| 3402 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 3403 | |
Willy Tarreau | 21d2af3 | 2008-02-14 20:25:24 +0100 | [diff] [blame] | 3404 | newsrv = newsrv->next; |
| 3405 | } |
| 3406 | |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3407 | /* Check filter configuration, if any */ |
| 3408 | cfgerr += flt_check(curproxy); |
| 3409 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3410 | if (curproxy->cap & PR_CAP_FE) { |
Willy Tarreau | 050536d | 2012-10-04 08:47:34 +0200 | [diff] [blame] | 3411 | if (!curproxy->accept) |
| 3412 | curproxy->accept = frontend_accept; |
Willy Tarreau | 81f9aa3 | 2010-06-01 17:45:26 +0200 | [diff] [blame] | 3413 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3414 | if (curproxy->tcp_req.inspect_delay || |
| 3415 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3416 | curproxy->fe_req_ana |= AN_REQ_INSPECT_FE; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3417 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3418 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3419 | 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] | 3420 | 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] | 3421 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3422 | |
William Lallemand | cf62f7e | 2018-10-26 14:47:40 +0200 | [diff] [blame] | 3423 | if (curproxy->mode == PR_MODE_CLI) { |
| 3424 | curproxy->fe_req_ana |= AN_REQ_WAIT_CLI; |
| 3425 | curproxy->fe_rsp_ana |= AN_RES_WAIT_CLI; |
| 3426 | } |
| 3427 | |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3428 | /* both TCP and HTTP must check switching rules */ |
| 3429 | curproxy->fe_req_ana |= AN_REQ_SWITCHING_RULES; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3430 | |
| 3431 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3432 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3433 | curproxy->fe_req_ana |= AN_REQ_FLT_START_FE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3434 | 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] | 3435 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3436 | curproxy->fe_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3437 | curproxy->fe_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3438 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3439 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3440 | } |
| 3441 | |
| 3442 | if (curproxy->cap & PR_CAP_BE) { |
Willy Tarreau | fb35620 | 2010-08-03 14:02:05 +0200 | [diff] [blame] | 3443 | if (curproxy->tcp_req.inspect_delay || |
| 3444 | !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules)) |
| 3445 | curproxy->be_req_ana |= AN_REQ_INSPECT_BE; |
| 3446 | |
Emeric Brun | 97679e7 | 2010-09-23 17:56:44 +0200 | [diff] [blame] | 3447 | if (!LIST_ISEMPTY(&curproxy->tcp_rep.inspect_rules)) |
| 3448 | curproxy->be_rsp_ana |= AN_RES_INSPECT; |
| 3449 | |
Willy Tarreau | 4e5b828 | 2009-08-16 22:57:50 +0200 | [diff] [blame] | 3450 | if (curproxy->mode == PR_MODE_HTTP) { |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3451 | 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] | 3452 | 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] | 3453 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3454 | |
| 3455 | /* If the backend does requires RDP cookie persistence, we have to |
| 3456 | * enable the corresponding analyser. |
| 3457 | */ |
| 3458 | if (curproxy->options2 & PR_O2_RDPC_PRST) |
| 3459 | curproxy->be_req_ana |= AN_REQ_PRST_RDP_COOKIE; |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3460 | |
| 3461 | /* Add filters analyzers if needed */ |
Christopher Faulet | 443ea1a | 2016-02-04 13:40:26 +0100 | [diff] [blame] | 3462 | if (!LIST_ISEMPTY(&curproxy->filter_configs)) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3463 | curproxy->be_req_ana |= AN_REQ_FLT_START_BE | AN_REQ_FLT_XFER_DATA | AN_REQ_FLT_END; |
| 3464 | 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] | 3465 | if (curproxy->mode == PR_MODE_HTTP) { |
Christopher Faulet | 0184ea7 | 2017-01-05 14:06:34 +0100 | [diff] [blame] | 3466 | curproxy->be_req_ana |= AN_REQ_FLT_HTTP_HDRS; |
| 3467 | curproxy->be_rsp_ana |= AN_RES_FLT_HTTP_HDRS; |
Christopher Faulet | 309c641 | 2015-12-02 09:57:32 +0100 | [diff] [blame] | 3468 | } |
Christopher Faulet | d7c9196 | 2015-04-30 11:48:27 +0200 | [diff] [blame] | 3469 | } |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3470 | } |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3471 | |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3472 | /* Check the mux protocols, if any, for each listener and server |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3473 | * attached to the current proxy */ |
| 3474 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3475 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3476 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3477 | |
| 3478 | if (!bind_conf->mux_proto) |
| 3479 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3480 | |
| 3481 | /* it is possible that an incorrect mux was referenced |
| 3482 | * due to the proxy's mode not being taken into account |
| 3483 | * on first pass. Let's adjust it now. |
| 3484 | */ |
| 3485 | mux_ent = conn_get_best_mux_entry(bind_conf->mux_proto->token, PROTO_SIDE_FE, mode); |
| 3486 | |
| 3487 | if (!mux_ent || !isteq(mux_ent->token, bind_conf->mux_proto->token)) { |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3488 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for 'bind %s' at [%s:%d].\n", |
| 3489 | proxy_type_str(curproxy), curproxy->id, |
| 3490 | (int)bind_conf->mux_proto->token.len, |
| 3491 | bind_conf->mux_proto->token.ptr, |
| 3492 | bind_conf->arg, bind_conf->file, bind_conf->line); |
| 3493 | cfgerr++; |
| 3494 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3495 | |
| 3496 | /* update the mux */ |
| 3497 | bind_conf->mux_proto = mux_ent; |
Christopher Faulet | a717b99 | 2018-04-10 14:43:00 +0200 | [diff] [blame] | 3498 | } |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3499 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3500 | int mode = (1 << (curproxy->mode == PR_MODE_HTTP)); |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3501 | const struct mux_proto_list *mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3502 | |
| 3503 | if (!newsrv->mux_proto) |
| 3504 | continue; |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3505 | |
| 3506 | /* it is possible that an incorrect mux was referenced |
| 3507 | * due to the proxy's mode not being taken into account |
| 3508 | * on first pass. Let's adjust it now. |
| 3509 | */ |
| 3510 | mux_ent = conn_get_best_mux_entry(newsrv->mux_proto->token, PROTO_SIDE_BE, mode); |
| 3511 | |
| 3512 | if (!mux_ent || !isteq(mux_ent->token, newsrv->mux_proto->token)) { |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3513 | ha_alert("config : %s '%s' : MUX protocol '%.*s' is not usable for server '%s' at [%s:%d].\n", |
| 3514 | proxy_type_str(curproxy), curproxy->id, |
| 3515 | (int)newsrv->mux_proto->token.len, |
| 3516 | newsrv->mux_proto->token.ptr, |
| 3517 | newsrv->id, newsrv->conf.file, newsrv->conf.line); |
| 3518 | cfgerr++; |
| 3519 | } |
Willy Tarreau | 76a551d | 2018-12-02 13:09:09 +0100 | [diff] [blame] | 3520 | |
| 3521 | /* update the mux */ |
| 3522 | newsrv->mux_proto = mux_ent; |
Christopher Faulet | 8ed0a3e | 2018-04-10 14:45:45 +0200 | [diff] [blame] | 3523 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3524 | |
| 3525 | /* initialize idle conns lists */ |
| 3526 | for (newsrv = curproxy->srv; newsrv; newsrv = newsrv->next) { |
| 3527 | int i; |
| 3528 | |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3529 | newsrv->available_conns_tree = calloc(global.nbthread, sizeof(*newsrv->available_conns_tree)); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3530 | |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3531 | if (!newsrv->available_conns_tree) { |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3532 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3533 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3534 | cfgerr++; |
| 3535 | continue; |
| 3536 | } |
| 3537 | |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3538 | for (i = 0; i < global.nbthread; i++) |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3539 | newsrv->available_conns_tree[i] = EB_ROOT; |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3540 | |
| 3541 | if (newsrv->max_idle_conns != 0) { |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3542 | if (idle_conn_task == NULL) { |
| 3543 | idle_conn_task = task_new(MAX_THREADS_MASK); |
| 3544 | if (!idle_conn_task) |
| 3545 | goto err; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3546 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3547 | idle_conn_task->process = srv_cleanup_idle_connections; |
| 3548 | idle_conn_task->context = NULL; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3549 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3550 | for (i = 0; i < global.nbthread; i++) { |
Willy Tarreau | 4d82bf5 | 2020-06-28 00:19:17 +0200 | [diff] [blame] | 3551 | idle_conns[i].cleanup_task = task_new(1UL << i); |
| 3552 | if (!idle_conns[i].cleanup_task) |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3553 | goto err; |
Willy Tarreau | 4d82bf5 | 2020-06-28 00:19:17 +0200 | [diff] [blame] | 3554 | idle_conns[i].cleanup_task->process = srv_cleanup_toremove_connections; |
| 3555 | idle_conns[i].cleanup_task->context = NULL; |
Amaury Denoyelle | 5c7086f | 2021-01-11 09:21:52 +0100 | [diff] [blame] | 3556 | HA_SPIN_INIT(&idle_conns[i].idle_conns_lock); |
Willy Tarreau | 4d82bf5 | 2020-06-28 00:19:17 +0200 | [diff] [blame] | 3557 | MT_LIST_INIT(&idle_conns[i].toremove_conns); |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3558 | } |
| 3559 | } |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3560 | |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3561 | newsrv->idle_conns_tree = calloc((unsigned short)global.nbthread, sizeof(*newsrv->idle_conns_tree)); |
| 3562 | if (!newsrv->idle_conns_tree) { |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3563 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3564 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3565 | cfgerr++; |
| 3566 | continue; |
| 3567 | } |
| 3568 | |
Olivier Houchard | 9ea5d36 | 2019-02-14 18:29:09 +0100 | [diff] [blame] | 3569 | for (i = 0; i < global.nbthread; i++) |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3570 | newsrv->idle_conns_tree[i] = EB_ROOT; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3571 | |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3572 | newsrv->safe_conns_tree = calloc(global.nbthread, sizeof(*newsrv->safe_conns_tree)); |
| 3573 | if (!newsrv->safe_conns_tree) { |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3574 | ha_alert("parsing [%s:%d] : failed to allocate idle connections for server '%s'.\n", |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3575 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3576 | cfgerr++; |
| 3577 | continue; |
| 3578 | } |
| 3579 | |
| 3580 | for (i = 0; i < global.nbthread; i++) |
Amaury Denoyelle | f232cb3 | 2021-01-06 16:14:12 +0100 | [diff] [blame] | 3581 | newsrv->safe_conns_tree[i] = EB_ROOT; |
Olivier Houchard | dc2f275 | 2020-02-13 19:12:07 +0100 | [diff] [blame] | 3582 | |
Tim Duesterhus | b53dd03 | 2020-09-12 20:26:42 +0200 | [diff] [blame] | 3583 | newsrv->curr_idle_thr = calloc(global.nbthread, sizeof(*newsrv->curr_idle_thr)); |
Olivier Houchard | f131481 | 2019-02-18 16:41:17 +0100 | [diff] [blame] | 3584 | if (!newsrv->curr_idle_thr) |
| 3585 | goto err; |
Willy Tarreau | 980855b | 2019-02-07 14:59:29 +0100 | [diff] [blame] | 3586 | continue; |
| 3587 | err: |
| 3588 | ha_alert("parsing [%s:%d] : failed to allocate idle connection tasks for server '%s'.\n", |
| 3589 | newsrv->conf.file, newsrv->conf.line, newsrv->id); |
| 3590 | cfgerr++; |
| 3591 | continue; |
| 3592 | } |
Willy Tarreau | 835daa1 | 2019-02-07 14:46:29 +0100 | [diff] [blame] | 3593 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3594 | } |
| 3595 | |
| 3596 | /***********************************************************/ |
| 3597 | /* At this point, target names have already been resolved. */ |
| 3598 | /***********************************************************/ |
| 3599 | |
| 3600 | /* Check multi-process mode compatibility */ |
| 3601 | |
| 3602 | if (global.nbproc > 1 && global.stats_fe) { |
| 3603 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3604 | unsigned long mask; |
| 3605 | |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3606 | mask = proc_mask(global.stats_fe->bind_proc) && all_proc_mask; |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 3607 | mask &= proc_mask(bind_conf->settings.bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3608 | |
| 3609 | /* stop here if more than one process is used */ |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3610 | if (atleast2(mask)) |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3611 | break; |
| 3612 | } |
| 3613 | if (&bind_conf->by_fe != &global.stats_fe->conf.bind) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3614 | 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] | 3615 | } |
| 3616 | } |
| 3617 | |
| 3618 | /* Make each frontend inherit bind-process from its listeners when not specified. */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3619 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3620 | if (curproxy->bind_proc) |
| 3621 | continue; |
| 3622 | |
| 3623 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
| 3624 | unsigned long mask; |
| 3625 | |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 3626 | mask = proc_mask(bind_conf->settings.bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3627 | curproxy->bind_proc |= mask; |
| 3628 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3629 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3630 | } |
| 3631 | |
| 3632 | if (global.stats_fe) { |
| 3633 | list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) { |
| 3634 | unsigned long mask; |
| 3635 | |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 3636 | mask = bind_conf->settings.bind_proc ? bind_conf->settings.bind_proc : 0; |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3637 | global.stats_fe->bind_proc |= mask; |
| 3638 | } |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3639 | global.stats_fe->bind_proc = proc_mask(global.stats_fe->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3640 | } |
| 3641 | |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3642 | /* propagate bindings from frontends to backends. Don't do it if there |
| 3643 | * are any fatal errors as we must not call it with unresolved proxies. |
| 3644 | */ |
| 3645 | if (!cfgerr) { |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3646 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | acbe8ab | 2014-10-01 20:50:17 +0200 | [diff] [blame] | 3647 | if (curproxy->cap & PR_CAP_FE) |
| 3648 | propagate_processes(curproxy, NULL); |
| 3649 | } |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3650 | } |
| 3651 | |
| 3652 | /* Bind each unbound backend to all processes when not specified. */ |
Willy Tarreau | 6daac19 | 2019-02-02 17:39:53 +0100 | [diff] [blame] | 3653 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
| 3654 | curproxy->bind_proc = proc_mask(curproxy->bind_proc); |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3655 | |
| 3656 | /*******************************************************/ |
| 3657 | /* At this step, all proxies have a non-null bind_proc */ |
| 3658 | /*******************************************************/ |
| 3659 | |
| 3660 | /* perform the final checks before creating tasks */ |
| 3661 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3662 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | 419ead8 | 2014-09-16 13:41:21 +0200 | [diff] [blame] | 3663 | struct listener *listener; |
| 3664 | unsigned int next_id; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3665 | |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3666 | /* Configure SSL for each bind line. |
| 3667 | * Note: if configuration fails at some point, the ->ctx member |
| 3668 | * remains NULL so that listeners can later detach. |
| 3669 | */ |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3670 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 55d3791 | 2016-12-21 23:38:39 +0100 | [diff] [blame] | 3671 | if (bind_conf->xprt->prepare_bind_conf && |
| 3672 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3673 | cfgerr++; |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3674 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3675 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3676 | /* adjust this proxy's listeners */ |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3677 | next_id = 1; |
Willy Tarreau | 4348fad | 2012-09-20 16:48:07 +0200 | [diff] [blame] | 3678 | list_for_each_entry(listener, &curproxy->conf.listeners, by_fe) { |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3679 | int nbproc; |
| 3680 | |
| 3681 | nbproc = my_popcountl(curproxy->bind_proc & |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 3682 | (listener->bind_conf->settings.bind_proc ? listener->bind_conf->settings.bind_proc : curproxy->bind_proc) & |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 3683 | all_proc_mask); |
Willy Tarreau | 7c0ffd2 | 2016-04-14 11:47:38 +0200 | [diff] [blame] | 3684 | |
| 3685 | if (!nbproc) /* no intersection between listener and frontend */ |
| 3686 | nbproc = 1; |
| 3687 | |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3688 | if (!listener->luid) { |
| 3689 | /* listener ID not set, use automatic numbering with first |
| 3690 | * spare entry starting with next_luid. |
| 3691 | */ |
| 3692 | next_id = get_next_id(&curproxy->conf.used_listener_id, next_id); |
| 3693 | listener->conf.id.key = listener->luid = next_id; |
| 3694 | eb32_insert(&curproxy->conf.used_listener_id, &listener->conf.id); |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3695 | } |
Krzysztof Piotr Oledzki | df5cb9f | 2010-02-05 20:58:27 +0100 | [diff] [blame] | 3696 | next_id++; |
Willy Tarreau | 53fb4ae | 2009-10-04 23:04:08 +0200 | [diff] [blame] | 3697 | |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3698 | /* enable separate counters */ |
| 3699 | if (curproxy->options2 & PR_O2_SOCKSTAT) { |
Willy Tarreau | ae9bea0 | 2016-11-25 14:44:52 +0100 | [diff] [blame] | 3700 | listener->counters = calloc(1, sizeof(*listener->counters)); |
Willy Tarreau | 19d14ef | 2012-10-29 16:51:55 +0100 | [diff] [blame] | 3701 | if (!listener->name) |
| 3702 | memprintf(&listener->name, "sock-%d", listener->luid); |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 3703 | } |
Willy Tarreau | 81796be | 2012-09-22 19:11:47 +0200 | [diff] [blame] | 3704 | |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3705 | if (curproxy->options & PR_O_TCP_NOLING) |
| 3706 | listener->options |= LI_O_NOLINGER; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3707 | if (!listener->maxaccept) |
| 3708 | listener->maxaccept = global.tune.maxaccept ? global.tune.maxaccept : 64; |
| 3709 | |
| 3710 | /* we want to have an optimal behaviour on single process mode to |
| 3711 | * maximize the work at once, but in multi-process we want to keep |
| 3712 | * some fairness between processes, so we target half of the max |
| 3713 | * number of events to be balanced over all the processes the proxy |
Ilya Shipitsin | 6fb0f21 | 2020-04-02 15:25:26 +0500 | [diff] [blame] | 3714 | * 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] | 3715 | * used to disable the limit. |
| 3716 | */ |
Christopher Faulet | 02f3cf1 | 2019-04-30 14:08:41 +0200 | [diff] [blame] | 3717 | if (listener->maxaccept > 0 && nbproc > 1) { |
| 3718 | listener->maxaccept = (listener->maxaccept + 1) / 2; |
Willy Tarreau | 16a2147 | 2012-11-19 12:39:59 +0100 | [diff] [blame] | 3719 | listener->maxaccept = (listener->maxaccept + nbproc - 1) / nbproc; |
| 3720 | } |
| 3721 | |
Willy Tarreau | 9903f0e | 2015-04-04 18:50:31 +0200 | [diff] [blame] | 3722 | listener->accept = session_accept_fd; |
Willy Tarreau | c1a2167 | 2009-08-16 22:37:44 +0200 | [diff] [blame] | 3723 | listener->analysers |= curproxy->fe_req_ana; |
Willy Tarreau | 10b688f | 2015-03-13 16:43:12 +0100 | [diff] [blame] | 3724 | listener->default_target = curproxy->default_target; |
Willy Tarreau | 3bc1377 | 2008-12-07 11:50:35 +0100 | [diff] [blame] | 3725 | |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3726 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l4_rules)) |
Willy Tarreau | 7d9736f | 2016-10-21 16:34:21 +0200 | [diff] [blame] | 3727 | listener->options |= LI_O_TCP_L4_RULES; |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 3728 | |
Willy Tarreau | 620408f | 2016-10-21 16:37:51 +0200 | [diff] [blame] | 3729 | if (!LIST_ISEMPTY(&curproxy->tcp_req.l5_rules)) |
| 3730 | listener->options |= LI_O_TCP_L5_RULES; |
| 3731 | |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3732 | /* smart accept mode is automatic in HTTP mode */ |
| 3733 | if ((curproxy->options2 & PR_O2_SMARTACC) || |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3734 | ((curproxy->mode == PR_MODE_HTTP || listener->bind_conf->is_ssl) && |
Willy Tarreau | 9ea05a7 | 2009-06-14 12:07:01 +0200 | [diff] [blame] | 3735 | !(curproxy->no_options2 & PR_O2_SMARTACC))) |
| 3736 | listener->options |= LI_O_NOQUICKACK; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 3737 | } |
| 3738 | |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3739 | /* Release unused SSL configs */ |
| 3740 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | 795cdab | 2016-12-22 17:30:54 +0100 | [diff] [blame] | 3741 | if (!bind_conf->is_ssl && bind_conf->xprt->destroy_bind_conf) |
| 3742 | bind_conf->xprt->destroy_bind_conf(bind_conf); |
Willy Tarreau | 2a65ff0 | 2012-09-13 17:54:29 +0200 | [diff] [blame] | 3743 | } |
Willy Tarreau | f5ae8f7 | 2012-09-07 16:58:00 +0200 | [diff] [blame] | 3744 | |
Willy Tarreau | a38a717 | 2019-02-02 17:11:28 +0100 | [diff] [blame] | 3745 | if (atleast2(curproxy->bind_proc & all_proc_mask)) { |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3746 | if (curproxy->uri_auth) { |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3747 | int count, maxproc = 0; |
| 3748 | |
| 3749 | list_for_each_entry(bind_conf, &curproxy->conf.bind, by_fe) { |
Willy Tarreau | e26993c | 2020-09-03 07:18:55 +0200 | [diff] [blame] | 3750 | count = my_popcountl(bind_conf->settings.bind_proc); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3751 | if (count > maxproc) |
| 3752 | maxproc = count; |
| 3753 | } |
| 3754 | /* backends have 0, frontends have 1 or more */ |
| 3755 | if (maxproc != 1) |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3756 | ha_warning("Proxy '%s': in multi-process mode, stats will be" |
| 3757 | " limited to process assigned to the current request.\n", |
| 3758 | curproxy->id); |
Willy Tarreau | eb791e0 | 2014-09-16 15:11:04 +0200 | [diff] [blame] | 3759 | |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3760 | if (!LIST_ISEMPTY(&curproxy->uri_auth->admin_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3761 | ha_warning("Proxy '%s': stats admin will not work correctly in multi-process mode.\n", |
| 3762 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3763 | } |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3764 | } |
Willy Tarreau | 102df61 | 2014-05-07 23:56:38 +0200 | [diff] [blame] | 3765 | if (!LIST_ISEMPTY(&curproxy->sticking_rules)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3766 | ha_warning("Proxy '%s': sticking rules will not work correctly in multi-process mode.\n", |
| 3767 | curproxy->id); |
Cyril Bonté | 02ff8ef | 2010-12-14 22:48:49 +0100 | [diff] [blame] | 3768 | } |
| 3769 | } |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3770 | |
| 3771 | /* create the task associated with the proxy */ |
Emeric Brun | c60def8 | 2017-09-27 14:59:38 +0200 | [diff] [blame] | 3772 | curproxy->task = task_new(MAX_THREADS_MASK); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3773 | if (curproxy->task) { |
| 3774 | curproxy->task->context = curproxy; |
| 3775 | curproxy->task->process = manage_proxy; |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3776 | } else { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3777 | ha_alert("Proxy '%s': no more memory when trying to allocate the management task\n", |
| 3778 | curproxy->id); |
Willy Tarreau | 918ff60 | 2011-07-25 16:33:49 +0200 | [diff] [blame] | 3779 | cfgerr++; |
| 3780 | } |
Willy Tarreau | b369a04 | 2014-09-16 13:21:03 +0200 | [diff] [blame] | 3781 | } |
| 3782 | |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3783 | /* |
| 3784 | * Recount currently required checks. |
| 3785 | */ |
| 3786 | |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3787 | for (curproxy=proxies_list; curproxy; curproxy=curproxy->next) { |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3788 | int optnum; |
| 3789 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3790 | for (optnum = 0; cfg_opts[optnum].name; optnum++) |
| 3791 | if (curproxy->options & cfg_opts[optnum].val) |
| 3792 | global.last_checks |= cfg_opts[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3793 | |
Willy Tarreau | 66aa61f | 2009-01-18 21:44:07 +0100 | [diff] [blame] | 3794 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) |
| 3795 | if (curproxy->options2 & cfg_opts2[optnum].val) |
| 3796 | global.last_checks |= cfg_opts2[optnum].checks; |
Krzysztof Oledzki | 336d475 | 2007-12-25 02:40:22 +0100 | [diff] [blame] | 3797 | } |
| 3798 | |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3799 | /* compute the required process bindings for the peers */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3800 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 3801 | if (curproxy->table && curproxy->table->peers.p) |
| 3802 | curproxy->table->peers.p->peers_fe->bind_proc |= curproxy->bind_proc; |
Willy Tarreau | 0fca483 | 2015-05-01 19:12:05 +0200 | [diff] [blame] | 3803 | |
Frédéric Lécaille | 015e4d7 | 2019-03-19 14:55:01 +0100 | [diff] [blame] | 3804 | /* compute the required process bindings for the peers from <stktables_list> |
| 3805 | * for all the stick-tables, the ones coming with "peers" sections included. |
| 3806 | */ |
| 3807 | for (t = stktables_list; t; t = t->next) { |
| 3808 | struct proxy *p; |
| 3809 | |
| 3810 | for (p = t->proxies_list; p; p = p->next_stkt_ref) { |
| 3811 | if (t->peers.p && t->peers.p->peers_fe) { |
| 3812 | t->peers.p->peers_fe->bind_proc |= p->bind_proc; |
| 3813 | } |
| 3814 | } |
| 3815 | } |
| 3816 | |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3817 | if (cfg_peers) { |
| 3818 | struct peers *curpeers = cfg_peers, **last; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3819 | struct peer *p, *pb; |
| 3820 | |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3821 | /* In the case the peers frontend was not initialized by a |
| 3822 | stick-table used in the configuration, set its bind_proc |
| 3823 | by default to the first process. */ |
| 3824 | while (curpeers) { |
William Lallemand | 3ef2d56 | 2020-03-24 16:42:15 +0100 | [diff] [blame] | 3825 | if (curpeers->peers_fe) { |
| 3826 | if (curpeers->peers_fe->bind_proc == 0) |
| 3827 | curpeers->peers_fe->bind_proc = 1; |
| 3828 | } |
William Lallemand | a2cfd7e | 2020-03-24 16:02:48 +0100 | [diff] [blame] | 3829 | curpeers = curpeers->next; |
| 3830 | } |
| 3831 | |
| 3832 | curpeers = cfg_peers; |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3833 | /* Remove all peers sections which don't have a valid listener, |
| 3834 | * which are not used by any table, or which are bound to more |
| 3835 | * than one process. |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3836 | */ |
Frédéric Lécaille | ed2b4a6 | 2017-07-13 09:07:09 +0200 | [diff] [blame] | 3837 | last = &cfg_peers; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3838 | while (*last) { |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3839 | struct stktable *t; |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3840 | curpeers = *last; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3841 | |
Willy Tarreau | 1ad64ac | 2020-09-24 08:48:08 +0200 | [diff] [blame] | 3842 | if (curpeers->disabled) { |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3843 | /* the "disabled" keyword was present */ |
| 3844 | if (curpeers->peers_fe) |
| 3845 | stop_proxy(curpeers->peers_fe); |
| 3846 | curpeers->peers_fe = NULL; |
| 3847 | } |
Frédéric Lécaille | 5a4fe5a | 2019-10-04 08:30:04 +0200 | [diff] [blame] | 3848 | else if (!curpeers->peers_fe || !curpeers->peers_fe->id) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3849 | ha_warning("Removing incomplete section 'peers %s' (no peer named '%s').\n", |
| 3850 | curpeers->id, localpeer); |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3851 | if (curpeers->peers_fe) |
| 3852 | stop_proxy(curpeers->peers_fe); |
| 3853 | curpeers->peers_fe = NULL; |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3854 | } |
Willy Tarreau | 9504dd6 | 2018-10-15 09:37:03 +0200 | [diff] [blame] | 3855 | else if (atleast2(curpeers->peers_fe->bind_proc)) { |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3856 | /* either it's totally stopped or too much used */ |
| 3857 | if (curpeers->peers_fe->bind_proc) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3858 | ha_alert("Peers section '%s': peers referenced by sections " |
| 3859 | "running in different processes (%d different ones). " |
| 3860 | "Check global.nbproc and all tables' bind-process " |
| 3861 | "settings.\n", curpeers->id, my_popcountl(curpeers->peers_fe->bind_proc)); |
Willy Tarreau | 1e27301 | 2015-05-01 19:15:17 +0200 | [diff] [blame] | 3862 | cfgerr++; |
| 3863 | } |
| 3864 | stop_proxy(curpeers->peers_fe); |
| 3865 | curpeers->peers_fe = NULL; |
| 3866 | } |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3867 | else { |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 3868 | /* Initializes the transport layer of the server part of all the peers belonging to |
| 3869 | * <curpeers> section if required. |
| 3870 | * Note that ->srv is used by the local peer of a new process to connect to the local peer |
| 3871 | * of an old process. |
| 3872 | */ |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 3873 | p = curpeers->remote; |
| 3874 | while (p) { |
Frédéric Lécaille | 355b203 | 2019-01-11 14:06:12 +0100 | [diff] [blame] | 3875 | if (p->srv) { |
Christopher Faulet | f61f33a | 2020-03-27 18:55:49 +0100 | [diff] [blame] | 3876 | 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] | 3877 | cfgerr += xprt_get(XPRT_SSL)->prepare_srv(p->srv); |
| 3878 | } |
Frédéric Lécaille | 1055e68 | 2018-04-26 14:35:21 +0200 | [diff] [blame] | 3879 | p = p->next; |
| 3880 | } |
Frédéric Lécaille | 76d2cef | 2019-02-12 19:12:32 +0100 | [diff] [blame] | 3881 | /* Configure the SSL bindings of the local peer if required. */ |
| 3882 | if (!LIST_ISEMPTY(&curpeers->peers_fe->conf.bind)) { |
| 3883 | struct list *l; |
| 3884 | struct bind_conf *bind_conf; |
| 3885 | |
| 3886 | l = &curpeers->peers_fe->conf.bind; |
| 3887 | bind_conf = LIST_ELEM(l->n, typeof(bind_conf), by_fe); |
| 3888 | if (bind_conf->xprt->prepare_bind_conf && |
| 3889 | bind_conf->xprt->prepare_bind_conf(bind_conf) < 0) |
| 3890 | cfgerr++; |
| 3891 | } |
Frédéric Lécaille | 8d78fa7 | 2019-05-20 18:22:52 +0200 | [diff] [blame] | 3892 | if (!peers_init_sync(curpeers) || !peers_alloc_dcache(curpeers)) { |
Willy Tarreau | d944344 | 2018-10-15 11:18:03 +0200 | [diff] [blame] | 3893 | ha_alert("Peers section '%s': out of memory, giving up on peers.\n", |
| 3894 | curpeers->id); |
| 3895 | cfgerr++; |
| 3896 | break; |
| 3897 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3898 | last = &curpeers->next; |
| 3899 | continue; |
| 3900 | } |
| 3901 | |
Willy Tarreau | 77e4bd1 | 2015-05-01 20:02:17 +0200 | [diff] [blame] | 3902 | /* clean what has been detected above */ |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3903 | p = curpeers->remote; |
| 3904 | while (p) { |
| 3905 | pb = p->next; |
| 3906 | free(p->id); |
| 3907 | free(p); |
| 3908 | p = pb; |
| 3909 | } |
| 3910 | |
| 3911 | /* Destroy and unlink this curpeers section. |
| 3912 | * Note: curpeers is backed up into *last. |
| 3913 | */ |
| 3914 | free(curpeers->id); |
| 3915 | curpeers = curpeers->next; |
Frédéric Lécaille | 87eacbb | 2020-03-24 20:08:30 +0100 | [diff] [blame] | 3916 | /* Reset any refereance to this peers section in the list of stick-tables */ |
| 3917 | for (t = stktables_list; t; t = t->next) { |
| 3918 | if (t->peers.p && t->peers.p == *last) |
| 3919 | t->peers.p = NULL; |
| 3920 | } |
Willy Tarreau | 122541c | 2011-09-07 21:24:49 +0200 | [diff] [blame] | 3921 | free(*last); |
| 3922 | *last = curpeers; |
| 3923 | } |
| 3924 | } |
| 3925 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 3926 | for (t = stktables_list; t; t = t->next) { |
| 3927 | if (t->proxy) |
| 3928 | continue; |
| 3929 | if (!stktable_init(t)) { |
| 3930 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", t->id); |
| 3931 | cfgerr++; |
| 3932 | } |
| 3933 | } |
| 3934 | |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 3935 | /* initialize stick-tables on backend capable proxies. This must not |
| 3936 | * be done earlier because the data size may be discovered while parsing |
| 3937 | * other proxies. |
| 3938 | */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3939 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Willy Tarreau | c3914d4 | 2020-09-24 08:39:22 +0200 | [diff] [blame] | 3940 | if (curproxy->disabled || !curproxy->table) |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 3941 | continue; |
| 3942 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 3943 | if (!stktable_init(curproxy->table)) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3944 | ha_alert("Proxy '%s': failed to initialize stick-table.\n", curproxy->id); |
Willy Tarreau | 6866f3f | 2015-05-01 19:09:08 +0200 | [diff] [blame] | 3945 | cfgerr++; |
| 3946 | } |
| 3947 | } |
| 3948 | |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 3949 | if (mailers) { |
| 3950 | struct mailers *curmailers = mailers, **last; |
| 3951 | struct mailer *m, *mb; |
| 3952 | |
| 3953 | /* Remove all mailers sections which don't have a valid listener. |
| 3954 | * This can happen when a mailers section is never referenced. |
| 3955 | */ |
| 3956 | last = &mailers; |
| 3957 | while (*last) { |
| 3958 | curmailers = *last; |
| 3959 | if (curmailers->users) { |
| 3960 | last = &curmailers->next; |
| 3961 | continue; |
| 3962 | } |
| 3963 | |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 3964 | ha_warning("Removing incomplete section 'mailers %s'.\n", |
| 3965 | curmailers->id); |
Simon Horman | 0d16a40 | 2015-01-30 11:22:58 +0900 | [diff] [blame] | 3966 | |
| 3967 | m = curmailers->mailer_list; |
| 3968 | while (m) { |
| 3969 | mb = m->next; |
| 3970 | free(m->id); |
| 3971 | free(m); |
| 3972 | m = mb; |
| 3973 | } |
| 3974 | |
| 3975 | /* Destroy and unlink this curmailers section. |
| 3976 | * Note: curmailers is backed up into *last. |
| 3977 | */ |
| 3978 | free(curmailers->id); |
| 3979 | curmailers = curmailers->next; |
| 3980 | free(*last); |
| 3981 | *last = curmailers; |
| 3982 | } |
| 3983 | } |
| 3984 | |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3985 | /* Update server_state_file_name to backend name if backend is supposed to use |
| 3986 | * a server-state file locally defined and none has been provided */ |
Olivier Houchard | fbc74e8 | 2017-11-24 16:54:05 +0100 | [diff] [blame] | 3987 | for (curproxy = proxies_list; curproxy; curproxy = curproxy->next) { |
Baptiste Assmann | e11cfcd | 2015-08-19 16:44:03 +0200 | [diff] [blame] | 3988 | if (curproxy->load_server_state_from_file == PR_SRV_STATE_FILE_LOCAL && |
| 3989 | curproxy->server_state_file_name == NULL) |
| 3990 | curproxy->server_state_file_name = strdup(curproxy->id); |
| 3991 | } |
| 3992 | |
Ben Draut | 054fbee | 2018-04-13 15:43:04 -0600 | [diff] [blame] | 3993 | list_for_each_entry(curr_resolvers, &dns_resolvers, list) { |
| 3994 | if (LIST_ISEMPTY(&curr_resolvers->nameservers)) { |
| 3995 | ha_warning("config : resolvers '%s' [%s:%d] has no nameservers configured!\n", |
| 3996 | curr_resolvers->id, curr_resolvers->conf.file, |
| 3997 | curr_resolvers->conf.line); |
| 3998 | err_code |= ERR_WARN; |
| 3999 | } |
| 4000 | } |
| 4001 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4002 | list_for_each_entry(postparser, &postparsers, list) { |
| 4003 | if (postparser->func) |
| 4004 | cfgerr += postparser->func(); |
| 4005 | } |
| 4006 | |
Willy Tarreau | bb92501 | 2009-07-23 13:36:36 +0200 | [diff] [blame] | 4007 | if (cfgerr > 0) |
| 4008 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4009 | out: |
| 4010 | return err_code; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4011 | } |
| 4012 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4013 | /* |
| 4014 | * Registers the CFG keyword list <kwl> as a list of valid keywords for next |
| 4015 | * parsing sessions. |
| 4016 | */ |
| 4017 | void cfg_register_keywords(struct cfg_kw_list *kwl) |
| 4018 | { |
| 4019 | LIST_ADDQ(&cfg_keywords.list, &kwl->list); |
| 4020 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4021 | |
Willy Tarreau | 5b2c336 | 2008-07-09 19:39:06 +0200 | [diff] [blame] | 4022 | /* |
| 4023 | * Unregisters the CFG keyword list <kwl> from the list of valid keywords. |
| 4024 | */ |
| 4025 | void cfg_unregister_keywords(struct cfg_kw_list *kwl) |
| 4026 | { |
| 4027 | LIST_DEL(&kwl->list); |
| 4028 | LIST_INIT(&kwl->list); |
| 4029 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4030 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4031 | /* this function register new section in the haproxy configuration file. |
| 4032 | * <section_name> is the name of this new section and <section_parser> |
| 4033 | * is the called parser. If two section declaration have the same name, |
| 4034 | * only the first declared is used. |
| 4035 | */ |
| 4036 | int cfg_register_section(char *section_name, |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4037 | int (*section_parser)(const char *, int, char **, int), |
| 4038 | int (*post_section_parser)()) |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4039 | { |
| 4040 | struct cfg_section *cs; |
| 4041 | |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4042 | list_for_each_entry(cs, §ions, list) { |
| 4043 | if (strcmp(cs->section_name, section_name) == 0) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4044 | ha_alert("register section '%s': already registered.\n", section_name); |
Willy Tarreau | 5e4261b | 2016-05-17 16:16:09 +0200 | [diff] [blame] | 4045 | return 0; |
| 4046 | } |
| 4047 | } |
| 4048 | |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4049 | cs = calloc(1, sizeof(*cs)); |
| 4050 | if (!cs) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4051 | ha_alert("register section '%s': out of memory.\n", section_name); |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4052 | return 0; |
| 4053 | } |
| 4054 | |
| 4055 | cs->section_name = section_name; |
| 4056 | cs->section_parser = section_parser; |
William Lallemand | d2ff56d | 2017-10-16 11:06:50 +0200 | [diff] [blame] | 4057 | cs->post_section_parser = post_section_parser; |
Thierry FOURNIER | fa45f1d | 2014-03-18 13:54:18 +0100 | [diff] [blame] | 4058 | |
| 4059 | LIST_ADDQ(§ions, &cs->list); |
| 4060 | |
| 4061 | return 1; |
| 4062 | } |
| 4063 | |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4064 | /* this function register a new function which will be called once the haproxy |
| 4065 | * configuration file has been parsed. It's useful to check dependencies |
| 4066 | * between sections or to resolve items once everything is parsed. |
| 4067 | */ |
| 4068 | int cfg_register_postparser(char *name, int (*func)()) |
| 4069 | { |
| 4070 | struct cfg_postparser *cp; |
| 4071 | |
| 4072 | cp = calloc(1, sizeof(*cp)); |
| 4073 | if (!cp) { |
Christopher Faulet | 767a84b | 2017-11-24 16:50:31 +0100 | [diff] [blame] | 4074 | ha_alert("register postparser '%s': out of memory.\n", name); |
William Lallemand | 48b4bb4 | 2017-10-23 14:36:34 +0200 | [diff] [blame] | 4075 | return 0; |
| 4076 | } |
| 4077 | cp->name = name; |
| 4078 | cp->func = func; |
| 4079 | |
| 4080 | LIST_ADDQ(&postparsers, &cp->list); |
| 4081 | |
| 4082 | return 1; |
| 4083 | } |
| 4084 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4085 | /* |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4086 | * free all config section entries |
| 4087 | */ |
| 4088 | void cfg_unregister_sections(void) |
| 4089 | { |
| 4090 | struct cfg_section *cs, *ics; |
| 4091 | |
| 4092 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4093 | LIST_DEL(&cs->list); |
| 4094 | free(cs); |
| 4095 | } |
| 4096 | } |
| 4097 | |
Christopher Faulet | 7110b40 | 2016-10-26 11:09:44 +0200 | [diff] [blame] | 4098 | void cfg_backup_sections(struct list *backup_sections) |
| 4099 | { |
| 4100 | struct cfg_section *cs, *ics; |
| 4101 | |
| 4102 | list_for_each_entry_safe(cs, ics, §ions, list) { |
| 4103 | LIST_DEL(&cs->list); |
| 4104 | LIST_ADDQ(backup_sections, &cs->list); |
| 4105 | } |
| 4106 | } |
| 4107 | |
| 4108 | void cfg_restore_sections(struct list *backup_sections) |
| 4109 | { |
| 4110 | struct cfg_section *cs, *ics; |
| 4111 | |
| 4112 | list_for_each_entry_safe(cs, ics, backup_sections, list) { |
| 4113 | LIST_DEL(&cs->list); |
| 4114 | LIST_ADDQ(§ions, &cs->list); |
| 4115 | } |
| 4116 | } |
| 4117 | |
Willy Tarreau | e655251 | 2018-11-26 11:33:13 +0100 | [diff] [blame] | 4118 | /* these are the config sections handled by default */ |
| 4119 | REGISTER_CONFIG_SECTION("listen", cfg_parse_listen, NULL); |
| 4120 | REGISTER_CONFIG_SECTION("frontend", cfg_parse_listen, NULL); |
| 4121 | REGISTER_CONFIG_SECTION("backend", cfg_parse_listen, NULL); |
| 4122 | REGISTER_CONFIG_SECTION("defaults", cfg_parse_listen, NULL); |
| 4123 | REGISTER_CONFIG_SECTION("global", cfg_parse_global, NULL); |
| 4124 | REGISTER_CONFIG_SECTION("userlist", cfg_parse_users, NULL); |
| 4125 | REGISTER_CONFIG_SECTION("peers", cfg_parse_peers, NULL); |
| 4126 | REGISTER_CONFIG_SECTION("mailers", cfg_parse_mailers, NULL); |
| 4127 | REGISTER_CONFIG_SECTION("namespace_list", cfg_parse_netns, NULL); |
| 4128 | REGISTER_CONFIG_SECTION("resolvers", cfg_parse_resolvers, NULL); |
Willy Tarreau | 659fbf0 | 2016-05-26 17:55:28 +0200 | [diff] [blame] | 4129 | |
David Carlier | 845efb5 | 2015-09-25 11:49:18 +0100 | [diff] [blame] | 4130 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 4131 | * Local variables: |
| 4132 | * c-indent-level: 8 |
| 4133 | * c-basic-offset: 8 |
| 4134 | * End: |
| 4135 | */ |