Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Client-side variables and functions. |
| 3 | * |
Willy Tarreau | b7f694f | 2008-06-22 17:18:02 +0200 | [diff] [blame] | 4 | * Copyright 2000-2008 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 | |
| 13 | #include <errno.h> |
| 14 | #include <fcntl.h> |
| 15 | #include <stdio.h> |
| 16 | #include <stdlib.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 17 | #include <string.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 18 | |
| 19 | #include <sys/socket.h> |
| 20 | #include <sys/stat.h> |
| 21 | #include <sys/types.h> |
| 22 | |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 23 | #include <common/compat.h> |
Willy Tarreau | e3ba5f0 | 2006-06-29 18:54:54 +0200 | [diff] [blame] | 24 | #include <common/config.h> |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 25 | #include <common/time.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 26 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 27 | #include <types/global.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 28 | |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 29 | #include <proto/acl.h> |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 30 | #include <proto/buffers.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 31 | #include <proto/client.h> |
| 32 | #include <proto/fd.h> |
| 33 | #include <proto/log.h> |
Willy Tarreau | e5f20dc | 2006-12-03 15:21:35 +0100 | [diff] [blame] | 34 | #include <proto/hdr_idx.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 35 | #include <proto/proto_http.h> |
Willy Tarreau | c6ca1a0 | 2007-05-13 19:43:47 +0200 | [diff] [blame] | 36 | #include <proto/session.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 37 | #include <proto/stream_sock.h> |
| 38 | #include <proto/task.h> |
| 39 | |
| 40 | |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 41 | /* Retrieves the original destination address used by the client, and sets the |
| 42 | * SN_FRT_ADDR_SET flag. |
| 43 | */ |
| 44 | void get_frt_addr(struct session *s) |
| 45 | { |
| 46 | socklen_t namelen = sizeof(s->frt_addr); |
| 47 | |
| 48 | if (get_original_dst(s->cli_fd, (struct sockaddr_in *)&s->frt_addr, &namelen) == -1) |
| 49 | getsockname(s->cli_fd, (struct sockaddr *)&s->frt_addr, &namelen); |
| 50 | s->flags |= SN_FRT_ADDR_SET; |
| 51 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 52 | |
| 53 | /* |
| 54 | * FIXME: This should move to the STREAM_SOCK code then split into TCP and HTTP. |
| 55 | */ |
| 56 | |
| 57 | /* |
| 58 | * this function is called on a read event from a listen socket, corresponding |
| 59 | * to an accept. It tries to accept as many connections as possible. |
| 60 | * It returns 0. |
| 61 | */ |
| 62 | int event_accept(int fd) { |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 63 | struct listener *l = (struct listener *)fdtab[fd].owner; |
| 64 | struct proxy *p = (struct proxy *)l->private; /* attached frontend */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 65 | struct session *s; |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 66 | struct http_txn *txn; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 67 | struct task *t; |
| 68 | int cfd; |
Willy Tarreau | a0250ba | 2008-01-06 11:22:57 +0100 | [diff] [blame] | 69 | int max_accept = global.tune.maxaccept; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 70 | |
Willy Tarreau | f1221aa | 2006-12-17 22:14:12 +0100 | [diff] [blame] | 71 | while (p->feconn < p->maxconn && max_accept--) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 72 | struct sockaddr_storage addr; |
| 73 | socklen_t laddr = sizeof(addr); |
| 74 | |
| 75 | if ((cfd = accept(fd, (struct sockaddr *)&addr, &laddr)) == -1) { |
| 76 | switch (errno) { |
| 77 | case EAGAIN: |
| 78 | case EINTR: |
| 79 | case ECONNABORTED: |
| 80 | return 0; /* nothing more to accept */ |
| 81 | case ENFILE: |
| 82 | send_log(p, LOG_EMERG, |
| 83 | "Proxy %s reached system FD limit at %d. Please check system tunables.\n", |
| 84 | p->id, maxfd); |
| 85 | return 0; |
| 86 | case EMFILE: |
| 87 | send_log(p, LOG_EMERG, |
| 88 | "Proxy %s reached process FD limit at %d. Please check 'ulimit-n' and restart.\n", |
| 89 | p->id, maxfd); |
| 90 | return 0; |
| 91 | case ENOBUFS: |
| 92 | case ENOMEM: |
| 93 | send_log(p, LOG_EMERG, |
| 94 | "Proxy %s reached system memory limit at %d sockets. Please check system tunables.\n", |
| 95 | p->id, maxfd); |
| 96 | return 0; |
| 97 | default: |
| 98 | return 0; |
| 99 | } |
| 100 | } |
| 101 | |
Willy Tarreau | c6ca1a0 | 2007-05-13 19:43:47 +0200 | [diff] [blame] | 102 | if ((s = pool_alloc2(pool2_session)) == NULL) { /* disable this proxy for a while */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 103 | Alert("out of memory in event_accept().\n"); |
Willy Tarreau | f161a34 | 2007-04-08 16:59:42 +0200 | [diff] [blame] | 104 | EV_FD_CLR(fd, DIR_RD); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 105 | p->state = PR_STIDLE; |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 106 | goto out_close; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 107 | } |
| 108 | |
Willy Tarreau | 67f0eea | 2008-08-10 22:55:22 +0200 | [diff] [blame] | 109 | s->flags = 0; |
Willy Tarreau | f853320 | 2008-08-16 14:55:08 +0200 | [diff] [blame] | 110 | s->term_trace = 0; |
Willy Tarreau | 67f0eea | 2008-08-10 22:55:22 +0200 | [diff] [blame] | 111 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 112 | /* if this session comes from a known monitoring system, we want to ignore |
| 113 | * it as soon as possible, which means closing it immediately for TCP. |
| 114 | */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 115 | if (addr.ss_family == AF_INET && |
| 116 | p->mon_mask.s_addr && |
| 117 | (((struct sockaddr_in *)&addr)->sin_addr.s_addr & p->mon_mask.s_addr) == p->mon_net.s_addr) { |
| 118 | if (p->mode == PR_MODE_TCP) { |
| 119 | close(cfd); |
Willy Tarreau | c6ca1a0 | 2007-05-13 19:43:47 +0200 | [diff] [blame] | 120 | pool_free2(pool2_session, s); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 121 | continue; |
| 122 | } |
| 123 | s->flags |= SN_MONITOR; |
| 124 | } |
| 125 | |
Willy Tarreau | c6ca1a0 | 2007-05-13 19:43:47 +0200 | [diff] [blame] | 126 | if ((t = pool_alloc2(pool2_task)) == NULL) { /* disable this proxy for a while */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 127 | Alert("out of memory in event_accept().\n"); |
Willy Tarreau | f161a34 | 2007-04-08 16:59:42 +0200 | [diff] [blame] | 128 | EV_FD_CLR(fd, DIR_RD); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 129 | p->state = PR_STIDLE; |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 130 | goto out_free_session; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | s->cli_addr = addr; |
| 134 | if (cfd >= global.maxsock) { |
| 135 | Alert("accept(): not enough free sockets. Raise -n argument. Giving up.\n"); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 136 | goto out_free_task; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | if ((fcntl(cfd, F_SETFL, O_NONBLOCK) == -1) || |
| 140 | (setsockopt(cfd, IPPROTO_TCP, TCP_NODELAY, |
| 141 | (char *) &one, sizeof(one)) == -1)) { |
| 142 | Alert("accept(): cannot set the socket in non blocking mode. Giving up\n"); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 143 | goto out_free_task; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | if (p->options & PR_O_TCP_CLI_KA) |
| 147 | setsockopt(cfd, SOL_SOCKET, SO_KEEPALIVE, (char *) &one, sizeof(one)); |
| 148 | |
Alexandre Cassen | 87ea548 | 2007-10-11 20:48:58 +0200 | [diff] [blame] | 149 | if (p->options & PR_O_TCP_NOLING) |
| 150 | setsockopt(cfd, SOL_SOCKET, SO_LINGER, (struct linger *) &nolinger, sizeof(struct linger)); |
| 151 | |
Willy Tarreau | 9789f7b | 2008-06-24 08:17:16 +0200 | [diff] [blame] | 152 | task_init(t); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 153 | t->process = process_session; |
| 154 | t->context = s; |
| 155 | |
| 156 | s->task = t; |
Willy Tarreau | 830ff45 | 2006-12-17 19:31:23 +0100 | [diff] [blame] | 157 | s->be = s->fe = p; |
Willy Tarreau | 73de989 | 2006-11-30 11:40:23 +0100 | [diff] [blame] | 158 | |
Willy Tarreau | a7e7614 | 2007-11-03 14:28:39 +0100 | [diff] [blame] | 159 | /* in HTTP mode, content switching requires that the backend |
| 160 | * first points to the same proxy as the frontend. However, in |
| 161 | * TCP mode there will be no header processing so any default |
| 162 | * backend must be assigned if set. |
| 163 | */ |
Willy Tarreau | 67f0eea | 2008-08-10 22:55:22 +0200 | [diff] [blame] | 164 | if (p->mode == PR_MODE_TCP) { |
| 165 | if (p->defbe.be) |
| 166 | s->be = p->defbe.be; |
| 167 | s->flags |= SN_BE_ASSIGNED; |
Willy Tarreau | a7e7614 | 2007-11-03 14:28:39 +0100 | [diff] [blame] | 168 | } |
| 169 | |
Willy Tarreau | 67f0eea | 2008-08-10 22:55:22 +0200 | [diff] [blame] | 170 | s->cli_state = CL_STDATA; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 171 | s->req = s->rep = NULL; /* will be allocated later */ |
| 172 | |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 173 | s->si[0].state = SI_ST_EST; |
| 174 | s->si[0].err_type = SI_ET_NONE; |
| 175 | s->si[0].err_loc = NULL; |
| 176 | s->si[0].fd = cfd; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 177 | s->cli_fd = cfd; |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 178 | |
| 179 | s->si[1].state = SI_ST_INI; |
| 180 | s->si[1].err_type = SI_ET_NONE; |
| 181 | s->si[1].err_loc = NULL; |
| 182 | s->si[1].fd = -1; /* just to help with debugging */ |
| 183 | |
Willy Tarreau | 7c669d7 | 2008-06-20 15:04:11 +0200 | [diff] [blame] | 184 | s->srv = s->prev_srv = s->srv_conn = NULL; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 185 | s->pend_pos = NULL; |
Willy Tarreau | a7e7614 | 2007-11-03 14:28:39 +0100 | [diff] [blame] | 186 | s->conn_retries = s->be->conn_retries; |
Willy Tarreau | ddb358d | 2006-12-17 22:55:52 +0100 | [diff] [blame] | 187 | |
| 188 | /* FIXME: the logs are horribly complicated now, because they are |
Willy Tarreau | e2e27a5 | 2007-04-01 00:01:37 +0200 | [diff] [blame] | 189 | * defined in <p>, <p>, and later <be> and <be>. |
Willy Tarreau | ddb358d | 2006-12-17 22:55:52 +0100 | [diff] [blame] | 190 | */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 191 | |
| 192 | if (s->flags & SN_MONITOR) |
| 193 | s->logs.logwait = 0; |
| 194 | else |
| 195 | s->logs.logwait = p->to_log; |
| 196 | |
Willy Tarreau | b7f694f | 2008-06-22 17:18:02 +0200 | [diff] [blame] | 197 | s->logs.accept_date = date; /* user-visible date for logging */ |
| 198 | s->logs.tv_accept = now; /* corrected date for internal use */ |
Willy Tarreau | 7008987 | 2008-06-13 21:12:51 +0200 | [diff] [blame] | 199 | tv_zero(&s->logs.tv_request); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 200 | s->logs.t_queue = -1; |
| 201 | s->logs.t_connect = -1; |
| 202 | s->logs.t_data = -1; |
| 203 | s->logs.t_close = 0; |
Willy Tarreau | 35d66b0 | 2007-01-02 00:28:21 +0100 | [diff] [blame] | 204 | s->logs.bytes_in = s->logs.bytes_out = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 205 | s->logs.prx_queue_size = 0; /* we get the number of pending conns before us */ |
| 206 | s->logs.srv_queue_size = 0; /* we will get this number soon */ |
| 207 | |
| 208 | s->data_source = DATA_SRC_NONE; |
| 209 | |
| 210 | s->uniq_id = totalconn; |
Willy Tarreau | f1221aa | 2006-12-17 22:14:12 +0100 | [diff] [blame] | 211 | p->cum_feconn++; /* cum_beconn will be increased once assigned */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 212 | |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 213 | txn = &s->txn; |
Willy Tarreau | 3d30059 | 2007-03-18 18:34:41 +0100 | [diff] [blame] | 214 | txn->flags = 0; |
Willy Tarreau | 042cc79 | 2007-03-19 16:20:06 +0100 | [diff] [blame] | 215 | /* Those variables will be checked and freed if non-NULL in |
| 216 | * session.c:session_free(). It is important that they are |
| 217 | * properly initialized. |
| 218 | */ |
| 219 | txn->srv_cookie = NULL; |
| 220 | txn->cli_cookie = NULL; |
| 221 | txn->uri = NULL; |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 222 | txn->req.cap = NULL; |
| 223 | txn->rsp.cap = NULL; |
| 224 | txn->hdr_idx.v = NULL; |
| 225 | txn->hdr_idx.size = txn->hdr_idx.used = 0; |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 226 | |
| 227 | if (p->mode == PR_MODE_HTTP) { |
Willy Tarreau | 3bac9ff | 2007-03-18 17:31:28 +0100 | [diff] [blame] | 228 | txn->status = -1; |
matt.farnsworth@nokia.com | 1c2ab96 | 2008-04-14 20:47:37 +0200 | [diff] [blame] | 229 | txn->req.hdr_content_len = 0LL; |
| 230 | txn->rsp.hdr_content_len = 0LL; |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 231 | txn->req.msg_state = HTTP_MSG_RQBEFORE; /* at the very beginning of the request */ |
Willy Tarreau | c11416f | 2007-06-17 16:58:38 +0200 | [diff] [blame] | 232 | txn->rsp.msg_state = HTTP_MSG_RPBEFORE; /* at the very beginning of the response */ |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 233 | txn->req.sol = txn->req.eol = NULL; |
| 234 | txn->req.som = txn->req.eoh = 0; /* relative to the buffer */ |
| 235 | txn->auth_hdr.len = -1; |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 236 | |
Willy Tarreau | e2e27a5 | 2007-04-01 00:01:37 +0200 | [diff] [blame] | 237 | if (p->nb_req_cap > 0) { |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 238 | if ((txn->req.cap = pool_alloc2(p->req_cap_pool)) == NULL) |
| 239 | goto out_fail_reqcap; /* no memory */ |
| 240 | |
Willy Tarreau | e2e27a5 | 2007-04-01 00:01:37 +0200 | [diff] [blame] | 241 | memset(txn->req.cap, 0, p->nb_req_cap*sizeof(char *)); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 242 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 243 | |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 244 | |
Willy Tarreau | e2e27a5 | 2007-04-01 00:01:37 +0200 | [diff] [blame] | 245 | if (p->nb_rsp_cap > 0) { |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 246 | if ((txn->rsp.cap = pool_alloc2(p->rsp_cap_pool)) == NULL) |
| 247 | goto out_fail_rspcap; /* no memory */ |
| 248 | |
Willy Tarreau | e2e27a5 | 2007-04-01 00:01:37 +0200 | [diff] [blame] | 249 | memset(txn->rsp.cap, 0, p->nb_rsp_cap*sizeof(char *)); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 250 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 251 | |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 252 | |
Willy Tarreau | 1d4154a | 2007-05-13 22:57:02 +0200 | [diff] [blame] | 253 | txn->hdr_idx.size = MAX_HTTP_HDR; |
| 254 | |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 255 | if ((txn->hdr_idx.v = pool_alloc2(p->hdr_idx_pool)) == NULL) |
| 256 | goto out_fail_idx; /* no memory */ |
| 257 | |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 258 | hdr_idx_init(&txn->hdr_idx); |
Willy Tarreau | e5f20dc | 2006-12-03 15:21:35 +0100 | [diff] [blame] | 259 | } |
| 260 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 261 | if ((p->mode == PR_MODE_TCP || p->mode == PR_MODE_HTTP) |
| 262 | && (p->logfac1 >= 0 || p->logfac2 >= 0)) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 263 | if (p->to_log) { |
| 264 | /* we have the client ip */ |
| 265 | if (s->logs.logwait & LW_CLIP) |
| 266 | if (!(s->logs.logwait &= ~LW_CLIP)) |
Willy Tarreau | 4225058 | 2007-04-01 01:30:43 +0200 | [diff] [blame] | 267 | tcp_sess_log(s); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 268 | } |
| 269 | else if (s->cli_addr.ss_family == AF_INET) { |
| 270 | char pn[INET_ADDRSTRLEN], sn[INET_ADDRSTRLEN]; |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 271 | |
| 272 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 273 | get_frt_addr(s); |
| 274 | |
| 275 | if (inet_ntop(AF_INET, (const void *)&((struct sockaddr_in *)&s->frt_addr)->sin_addr, |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 276 | sn, sizeof(sn)) && |
| 277 | inet_ntop(AF_INET, (const void *)&((struct sockaddr_in *)&s->cli_addr)->sin_addr, |
| 278 | pn, sizeof(pn))) { |
| 279 | send_log(p, LOG_INFO, "Connect from %s:%d to %s:%d (%s/%s)\n", |
| 280 | pn, ntohs(((struct sockaddr_in *)&s->cli_addr)->sin_port), |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 281 | sn, ntohs(((struct sockaddr_in *)&s->frt_addr)->sin_port), |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 282 | p->id, (p->mode == PR_MODE_HTTP) ? "HTTP" : "TCP"); |
| 283 | } |
| 284 | } |
| 285 | else { |
| 286 | char pn[INET6_ADDRSTRLEN], sn[INET6_ADDRSTRLEN]; |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 287 | |
| 288 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 289 | get_frt_addr(s); |
| 290 | |
| 291 | if (inet_ntop(AF_INET6, (const void *)&((struct sockaddr_in6 *)&s->frt_addr)->sin6_addr, |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 292 | sn, sizeof(sn)) && |
| 293 | inet_ntop(AF_INET6, (const void *)&((struct sockaddr_in6 *)&s->cli_addr)->sin6_addr, |
| 294 | pn, sizeof(pn))) { |
| 295 | send_log(p, LOG_INFO, "Connect from %s:%d to %s:%d (%s/%s)\n", |
| 296 | pn, ntohs(((struct sockaddr_in6 *)&s->cli_addr)->sin6_port), |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 297 | sn, ntohs(((struct sockaddr_in6 *)&s->frt_addr)->sin6_port), |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 298 | p->id, (p->mode == PR_MODE_HTTP) ? "HTTP" : "TCP"); |
| 299 | } |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | if ((global.mode & MODE_DEBUG) && (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE))) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 304 | int len; |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 305 | |
| 306 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 307 | get_frt_addr(s); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 308 | |
| 309 | if (s->cli_addr.ss_family == AF_INET) { |
| 310 | char pn[INET_ADDRSTRLEN]; |
| 311 | inet_ntop(AF_INET, |
| 312 | (const void *)&((struct sockaddr_in *)&s->cli_addr)->sin_addr, |
| 313 | pn, sizeof(pn)); |
| 314 | |
| 315 | len = sprintf(trash, "%08x:%s.accept(%04x)=%04x from [%s:%d]\n", |
| 316 | s->uniq_id, p->id, (unsigned short)fd, (unsigned short)cfd, |
| 317 | pn, ntohs(((struct sockaddr_in *)&s->cli_addr)->sin_port)); |
| 318 | } |
| 319 | else { |
| 320 | char pn[INET6_ADDRSTRLEN]; |
| 321 | inet_ntop(AF_INET6, |
| 322 | (const void *)&((struct sockaddr_in6 *)(&s->cli_addr))->sin6_addr, |
| 323 | pn, sizeof(pn)); |
| 324 | |
| 325 | len = sprintf(trash, "%08x:%s.accept(%04x)=%04x from [%s:%d]\n", |
| 326 | s->uniq_id, p->id, (unsigned short)fd, (unsigned short)cfd, |
| 327 | pn, ntohs(((struct sockaddr_in6 *)(&s->cli_addr))->sin6_port)); |
| 328 | } |
| 329 | |
| 330 | write(1, trash, len); |
| 331 | } |
| 332 | |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 333 | if ((s->req = pool_alloc2(pool2_buffer)) == NULL) |
| 334 | goto out_fail_req; /* no memory */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 335 | |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 336 | buffer_init(s->req); |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 337 | s->req->prod = &s->si[0]; |
| 338 | s->req->cons = &s->si[1]; |
| 339 | |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 340 | if (p->mode == PR_MODE_HTTP) /* reserve some space for header rewriting */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 341 | s->req->rlim -= MAXREWRITE; |
| 342 | |
Willy Tarreau | 2df28e8 | 2008-08-17 15:20:19 +0200 | [diff] [blame] | 343 | if (s->fe->tcp_req.inspect_delay) |
| 344 | s->req->analysers |= AN_REQ_INSPECT; |
| 345 | |
| 346 | if (p->mode == PR_MODE_HTTP) |
| 347 | s->req->analysers |= AN_REQ_HTTP_HDR; |
| 348 | |
| 349 | if (!s->req->analysers) |
Willy Tarreau | 3da77c5 | 2008-08-29 09:58:42 +0200 | [diff] [blame] | 350 | buffer_write_ena(s->req); /* don't wait to establish connection */ |
Willy Tarreau | dc0a6a0 | 2008-08-03 20:38:13 +0200 | [diff] [blame] | 351 | |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 352 | s->req->rto = s->fe->timeout.client; |
| 353 | s->req->wto = s->be->timeout.server; |
| 354 | s->req->cto = s->be->timeout.connect; |
Willy Tarreau | d797128 | 2006-07-29 18:36:34 +0200 | [diff] [blame] | 355 | |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 356 | if ((s->rep = pool_alloc2(pool2_buffer)) == NULL) |
| 357 | goto out_fail_rep; /* no memory */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 358 | |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 359 | buffer_init(s->rep); |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 360 | s->rep->prod = &s->si[1]; |
| 361 | s->rep->cons = &s->si[0]; |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 362 | |
Willy Tarreau | d7c30f9 | 2007-12-03 01:38:36 +0100 | [diff] [blame] | 363 | s->rep->rto = s->be->timeout.server; |
| 364 | s->rep->wto = s->fe->timeout.client; |
Willy Tarreau | 0c303ee | 2008-07-07 00:09:58 +0200 | [diff] [blame] | 365 | s->rep->cto = TICK_ETERNITY; |
Willy Tarreau | d797128 | 2006-07-29 18:36:34 +0200 | [diff] [blame] | 366 | |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 367 | s->req->rex = TICK_ETERNITY; |
| 368 | s->req->wex = TICK_ETERNITY; |
Willy Tarreau | ffab5b4 | 2008-08-17 18:03:28 +0200 | [diff] [blame] | 369 | s->req->analyse_exp = TICK_ETERNITY; |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 370 | s->rep->rex = TICK_ETERNITY; |
| 371 | s->rep->wex = TICK_ETERNITY; |
Willy Tarreau | ffab5b4 | 2008-08-17 18:03:28 +0200 | [diff] [blame] | 372 | s->rep->analyse_exp = TICK_ETERNITY; |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 373 | t->expire = TICK_ETERNITY; |
| 374 | |
Willy Tarreau | 7a96648 | 2007-04-15 10:58:02 +0200 | [diff] [blame] | 375 | fd_insert(cfd); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 376 | fdtab[cfd].owner = t; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 377 | fdtab[cfd].listener = l; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 378 | fdtab[cfd].state = FD_STREADY; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 379 | fdtab[cfd].cb[DIR_RD].f = l->proto->read; |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 380 | fdtab[cfd].cb[DIR_RD].b = s->req; |
Willy Tarreau | e6b9894 | 2007-10-29 01:09:36 +0100 | [diff] [blame] | 381 | fdtab[cfd].cb[DIR_WR].f = l->proto->write; |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 382 | fdtab[cfd].cb[DIR_WR].b = s->rep; |
Willy Tarreau | e94ebd0 | 2007-10-09 17:14:37 +0200 | [diff] [blame] | 383 | fdtab[cfd].peeraddr = (struct sockaddr *)&s->cli_addr; |
| 384 | fdtab[cfd].peerlen = sizeof(s->cli_addr); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 385 | |
| 386 | if ((p->mode == PR_MODE_HTTP && (s->flags & SN_MONITOR)) || |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 387 | (p->mode == PR_MODE_HEALTH && (p->options & PR_O_HTTP_CHK))) { |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 388 | /* Either we got a request from a monitoring system on an HTTP instance, |
| 389 | * or we're in health check mode with the 'httpchk' option enabled. In |
| 390 | * both cases, we return a fake "HTTP/1.0 200 OK" response and we exit. |
| 391 | */ |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 392 | struct chunk msg = { .str = "HTTP/1.0 200 OK\r\n\r\n", .len = 19 }; |
| 393 | client_retnclose(s, &msg); /* forge a 200 response */ |
Willy Tarreau | f853320 | 2008-08-16 14:55:08 +0200 | [diff] [blame] | 394 | trace_term(s, TT_CLIENT_1); |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 395 | t->expire = s->rep->wex; |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 396 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 397 | else if (p->mode == PR_MODE_HEALTH) { /* health check mode, no client reading */ |
Willy Tarreau | 0f77253 | 2006-12-23 20:51:41 +0100 | [diff] [blame] | 398 | struct chunk msg = { .str = "OK\n", .len = 3 }; |
| 399 | client_retnclose(s, &msg); /* forge an "OK" response */ |
Willy Tarreau | f853320 | 2008-08-16 14:55:08 +0200 | [diff] [blame] | 400 | trace_term(s, TT_CLIENT_2); |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 401 | t->expire = s->rep->wex; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 402 | } |
| 403 | else { |
Willy Tarreau | f161a34 | 2007-04-08 16:59:42 +0200 | [diff] [blame] | 404 | EV_FD_SET(cfd, DIR_RD); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 405 | } |
| 406 | |
Willy Tarreau | c65a3ba | 2008-08-11 23:42:50 +0200 | [diff] [blame] | 407 | /* it is important not to call the wakeup function directly but to |
| 408 | * pass through task_wakeup(), because this one knows how to apply |
| 409 | * priorities to tasks. |
| 410 | */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 411 | if (p->mode != PR_MODE_HEALTH) |
Willy Tarreau | 96bcfd7 | 2007-04-29 10:41:56 +0200 | [diff] [blame] | 412 | task_wakeup(t); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 413 | |
Willy Tarreau | f1221aa | 2006-12-17 22:14:12 +0100 | [diff] [blame] | 414 | p->feconn++; /* beconn will be increased later */ |
| 415 | if (p->feconn > p->feconn_max) |
| 416 | p->feconn_max = p->feconn; |
Willy Tarreau | a7e7614 | 2007-11-03 14:28:39 +0100 | [diff] [blame] | 417 | |
| 418 | if (s->flags & SN_BE_ASSIGNED) { |
| 419 | s->be->cum_beconn++; |
| 420 | s->be->beconn++; |
| 421 | if (s->be->beconn > s->be->beconn_max) |
| 422 | s->be->beconn_max = s->be->beconn; |
| 423 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 424 | actconn++; |
| 425 | totalconn++; |
| 426 | |
| 427 | // fprintf(stderr, "accepting from %p => %d conn, %d total, task=%p\n", p, actconn, totalconn, t); |
Willy Tarreau | f1221aa | 2006-12-17 22:14:12 +0100 | [diff] [blame] | 428 | } /* end of while (p->feconn < p->maxconn) */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 429 | return 0; |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 430 | |
| 431 | /* Error unrolling */ |
| 432 | out_fail_rep: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 433 | pool_free2(pool2_buffer, s->req); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 434 | out_fail_req: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 435 | pool_free2(p->hdr_idx_pool, txn->hdr_idx.v); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 436 | out_fail_idx: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 437 | pool_free2(p->rsp_cap_pool, txn->rsp.cap); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 438 | out_fail_rspcap: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 439 | pool_free2(p->req_cap_pool, txn->req.cap); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 440 | out_fail_reqcap: |
| 441 | out_free_task: |
| 442 | pool_free2(pool2_task, t); |
| 443 | out_free_session: |
| 444 | pool_free2(pool2_session, s); |
| 445 | out_close: |
| 446 | close(cfd); |
| 447 | return 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | |
| 451 | |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 452 | /************************************************************************/ |
| 453 | /* All supported keywords must be declared here. */ |
| 454 | /************************************************************************/ |
| 455 | |
| 456 | /* set test->ptr to point to the source IPv4/IPv6 address and test->i to the family */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 457 | static int |
Willy Tarreau | 97be145 | 2007-06-10 11:47:14 +0200 | [diff] [blame] | 458 | acl_fetch_src(struct proxy *px, struct session *l4, void *l7, int dir, |
| 459 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 460 | { |
| 461 | test->i = l4->cli_addr.ss_family; |
| 462 | if (test->i == AF_INET) |
| 463 | test->ptr = (void *)&((struct sockaddr_in *)&l4->cli_addr)->sin_addr; |
| 464 | else |
| 465 | test->ptr = (void *)&((struct sockaddr_in6 *)(&l4->cli_addr))->sin6_addr; |
| 466 | test->flags = ACL_TEST_F_READ_ONLY; |
| 467 | return 1; |
| 468 | } |
| 469 | |
| 470 | |
| 471 | /* set test->i to the connexion's source port */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 472 | static int |
Willy Tarreau | 97be145 | 2007-06-10 11:47:14 +0200 | [diff] [blame] | 473 | acl_fetch_sport(struct proxy *px, struct session *l4, void *l7, int dir, |
| 474 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 475 | { |
| 476 | if (l4->cli_addr.ss_family == AF_INET) |
| 477 | test->i = ntohs(((struct sockaddr_in *)&l4->cli_addr)->sin_port); |
| 478 | else |
| 479 | test->i = ntohs(((struct sockaddr_in6 *)(&l4->cli_addr))->sin6_port); |
| 480 | test->flags = 0; |
| 481 | return 1; |
| 482 | } |
| 483 | |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 484 | |
| 485 | /* set test->ptr to point to the frontend's IPv4/IPv6 address and test->i to the family */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 486 | static int |
Willy Tarreau | 97be145 | 2007-06-10 11:47:14 +0200 | [diff] [blame] | 487 | acl_fetch_dst(struct proxy *px, struct session *l4, void *l7, int dir, |
| 488 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 489 | { |
| 490 | if (!(l4->flags & SN_FRT_ADDR_SET)) |
| 491 | get_frt_addr(l4); |
| 492 | |
| 493 | test->i = l4->frt_addr.ss_family; |
| 494 | if (test->i == AF_INET) |
| 495 | test->ptr = (void *)&((struct sockaddr_in *)&l4->frt_addr)->sin_addr; |
| 496 | else |
| 497 | test->ptr = (void *)&((struct sockaddr_in6 *)(&l4->frt_addr))->sin6_addr; |
| 498 | test->flags = ACL_TEST_F_READ_ONLY; |
| 499 | return 1; |
| 500 | } |
| 501 | |
| 502 | |
| 503 | /* set test->i to the frontend connexion's destination port */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 504 | static int |
Willy Tarreau | 97be145 | 2007-06-10 11:47:14 +0200 | [diff] [blame] | 505 | acl_fetch_dport(struct proxy *px, struct session *l4, void *l7, int dir, |
| 506 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 507 | { |
| 508 | if (!(l4->flags & SN_FRT_ADDR_SET)) |
| 509 | get_frt_addr(l4); |
| 510 | |
| 511 | if (l4->frt_addr.ss_family == AF_INET) |
| 512 | test->i = ntohs(((struct sockaddr_in *)&l4->frt_addr)->sin_port); |
| 513 | else |
| 514 | test->i = ntohs(((struct sockaddr_in6 *)(&l4->frt_addr))->sin6_port); |
| 515 | test->flags = 0; |
| 516 | return 1; |
| 517 | } |
| 518 | |
Alexandre Cassen | 5eb1a90 | 2007-11-29 15:43:32 +0100 | [diff] [blame] | 519 | |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 520 | /* set test->i to the number of connexions to the proxy */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 521 | static int |
Willy Tarreau | 97be145 | 2007-06-10 11:47:14 +0200 | [diff] [blame] | 522 | acl_fetch_dconn(struct proxy *px, struct session *l4, void *l7, int dir, |
| 523 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 524 | { |
| 525 | test->i = px->feconn; |
| 526 | return 1; |
| 527 | } |
| 528 | |
| 529 | |
| 530 | /* Note: must not be declared <const> as its list will be overwritten */ |
| 531 | static struct acl_kw_list acl_kws = {{ },{ |
Willy Tarreau | 0ceba5a | 2008-07-25 19:31:03 +0200 | [diff] [blame] | 532 | { "src_port", acl_parse_int, acl_fetch_sport, acl_match_int, ACL_USE_TCP_PERMANENT }, |
| 533 | { "src", acl_parse_ip, acl_fetch_src, acl_match_ip, ACL_USE_TCP4_PERMANENT }, |
| 534 | { "dst", acl_parse_ip, acl_fetch_dst, acl_match_ip, ACL_USE_TCP4_PERMANENT }, |
| 535 | { "dst_port", acl_parse_int, acl_fetch_dport, acl_match_int, ACL_USE_TCP_PERMANENT }, |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 536 | #if 0 |
Alexandre Cassen | 5eb1a90 | 2007-11-29 15:43:32 +0100 | [diff] [blame] | 537 | { "src_limit", acl_parse_int, acl_fetch_sconn, acl_match_int }, |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 538 | #endif |
Willy Tarreau | 0ceba5a | 2008-07-25 19:31:03 +0200 | [diff] [blame] | 539 | { "dst_conn", acl_parse_int, acl_fetch_dconn, acl_match_int, ACL_USE_NOTHING }, |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 540 | { NULL, NULL, NULL, NULL }, |
| 541 | }}; |
| 542 | |
| 543 | |
| 544 | __attribute__((constructor)) |
| 545 | static void __client_init(void) |
| 546 | { |
| 547 | acl_register_keywords(&acl_kws); |
| 548 | } |
| 549 | |
| 550 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 551 | /* |
| 552 | * Local variables: |
| 553 | * c-indent-level: 8 |
| 554 | * c-basic-offset: 8 |
| 555 | * End: |
| 556 | */ |