Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1 | /* |
Willy Tarreau | 03fa5df | 2010-05-24 21:02:37 +0200 | [diff] [blame] | 2 | * Frontend variables and functions. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3 | * |
Willy Tarreau | 03fa5df | 2010-05-24 21:02:37 +0200 | [diff] [blame] | 4 | * Copyright 2000-2010 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/fd.h> |
Willy Tarreau | 03fa5df | 2010-05-24 21:02:37 +0200 | [diff] [blame] | 32 | #include <proto/frontend.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 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 | 9650f37 | 2009-08-16 14:02:45 +0200 | [diff] [blame] | 35 | #include <proto/proto_tcp.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 36 | #include <proto/proto_http.h> |
Willy Tarreau | 7f062c4 | 2009-03-05 18:43:00 +0100 | [diff] [blame] | 37 | #include <proto/proxy.h> |
Willy Tarreau | c6ca1a0 | 2007-05-13 19:43:47 +0200 | [diff] [blame] | 38 | #include <proto/session.h> |
Willy Tarreau | dded32d | 2008-11-30 19:48:07 +0100 | [diff] [blame] | 39 | #include <proto/stream_interface.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 40 | #include <proto/stream_sock.h> |
| 41 | #include <proto/task.h> |
| 42 | |
| 43 | |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 44 | /* Retrieves the original destination address used by the client, and sets the |
| 45 | * SN_FRT_ADDR_SET flag. |
| 46 | */ |
| 47 | void get_frt_addr(struct session *s) |
| 48 | { |
| 49 | socklen_t namelen = sizeof(s->frt_addr); |
| 50 | |
Willy Tarreau | 7e5067d | 2008-12-07 16:27:56 +0100 | [diff] [blame] | 51 | if (get_original_dst(s->si[0].fd, (struct sockaddr_in *)&s->frt_addr, &namelen) == -1) |
| 52 | getsockname(s->si[0].fd, (struct sockaddr *)&s->frt_addr, &namelen); |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 53 | s->flags |= SN_FRT_ADDR_SET; |
| 54 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 55 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 56 | /* This function is called from the protocol layer accept() in order to instanciate |
| 57 | * a new proxy. It returns a positive value upon success, 0 if the connection needs |
| 58 | * to be closed and ignored, or a negative value upon critical failure. |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 59 | */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 60 | int frontend_accept(struct listener *l, int cfd, struct sockaddr_storage *addr) |
| 61 | { |
| 62 | struct proxy *p = l->frontend; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 63 | struct session *s; |
Willy Tarreau | c2168d3 | 2007-03-03 20:51:44 +0100 | [diff] [blame] | 64 | struct http_txn *txn; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 65 | struct task *t; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 66 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 67 | if (unlikely((s = pool_alloc2(pool2_session)) == NULL)) { |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 68 | Alert("out of memory in event_accept().\n"); |
| 69 | goto out_close; |
Willy Tarreau | 7958422 | 2009-03-06 09:18:27 +0100 | [diff] [blame] | 70 | } |
| 71 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 72 | /* minimum session initialization required for monitor mode below */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 73 | s->flags = 0; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 74 | s->logs.logwait = p->to_log; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 75 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 76 | /* if this session comes from a known monitoring system, we want to ignore |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 77 | * it as soon as possible, which means closing it immediately for TCP, but |
| 78 | * cleanly. |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 79 | */ |
Willy Tarreau | de3041d | 2010-05-31 10:56:17 +0200 | [diff] [blame] | 80 | if (unlikely((l->options & LI_O_CHK_MONNET) && |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 81 | addr->ss_family == AF_INET && |
| 82 | (((struct sockaddr_in *)addr)->sin_addr.s_addr & p->mon_mask.s_addr) == p->mon_net.s_addr)) { |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 83 | if (p->mode == PR_MODE_TCP) { |
| 84 | pool_free2(pool2_session, s); |
| 85 | return 0; |
Willy Tarreau | 6e6fb2b | 2009-08-16 18:20:44 +0200 | [diff] [blame] | 86 | } |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 87 | s->flags |= SN_MONITOR; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 88 | s->logs.logwait = 0; |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 89 | } |
Willy Tarreau | 6e6fb2b | 2009-08-16 18:20:44 +0200 | [diff] [blame] | 90 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 91 | /* OK, we're keeping the session, so let's properly initialize the session */ |
| 92 | LIST_ADDQ(&sessions, &s->list); |
| 93 | LIST_INIT(&s->back_refs); |
| 94 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 95 | if (unlikely((t = task_new()) == NULL)) { /* disable this proxy for a while */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 96 | Alert("out of memory in event_accept().\n"); |
| 97 | goto out_free_session; |
| 98 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 99 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 100 | s->term_trace = 0; |
| 101 | s->cli_addr = *addr; |
| 102 | s->logs.accept_date = date; /* user-visible date for logging */ |
| 103 | s->logs.tv_accept = now; /* corrected date for internal use */ |
| 104 | s->uniq_id = totalconn; |
| 105 | proxy_inc_fe_ctr(l, p); /* note: cum_beconn will be increased once assigned */ |
| 106 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 107 | t->process = l->handler; |
| 108 | t->context = s; |
| 109 | t->nice = l->nice; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 110 | t->expire = TICK_ETERNITY; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 111 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 112 | s->task = t; |
| 113 | s->listener = l; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 114 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 115 | /* Note: initially, the session's backend points to the frontend. |
| 116 | * This changes later when switching rules are executed or |
| 117 | * when the default backend is assigned. |
| 118 | */ |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 119 | s->be = s->fe = p; |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 120 | s->req = s->rep = NULL; /* will be allocated later */ |
Willy Tarreau | e803de2 | 2010-01-21 17:43:04 +0100 | [diff] [blame] | 121 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 122 | /* now evaluate the tcp-request layer4 rules. Since we expect to be able |
| 123 | * to abort right here as soon as possible, we check the rules before |
| 124 | * even initializing the stream interfaces. |
| 125 | */ |
Willy Tarreau | a5c0ab2 | 2010-05-31 10:30:33 +0200 | [diff] [blame] | 126 | if ((l->options & LI_O_TCP_RULES) && !tcp_exec_req_rules(s)) { |
| 127 | task_free(t); |
| 128 | LIST_DEL(&s->list); |
| 129 | pool_free2(pool2_session, s); |
| 130 | /* let's do a no-linger now to close with a single RST. */ |
| 131 | setsockopt(cfd, SOL_SOCKET, SO_LINGER, (struct linger *) &nolinger, sizeof(struct linger)); |
| 132 | return 0; |
Willy Tarreau | f67c978 | 2010-05-23 22:59:00 +0200 | [diff] [blame] | 133 | } |
| 134 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 135 | /* this part should be common with other protocols */ |
| 136 | s->si[0].fd = cfd; |
| 137 | s->si[0].owner = t; |
| 138 | s->si[0].state = s->si[0].prev_state = SI_ST_EST; |
| 139 | s->si[0].err_type = SI_ET_NONE; |
| 140 | s->si[0].err_loc = NULL; |
| 141 | s->si[0].connect = NULL; |
| 142 | s->si[0].iohandler = NULL; |
| 143 | s->si[0].exp = TICK_ETERNITY; |
| 144 | s->si[0].flags = SI_FL_NONE; |
| 145 | |
| 146 | if (likely(s->fe->options2 & PR_O2_INDEPSTR)) |
| 147 | s->si[0].flags |= SI_FL_INDEP_STR; |
| 148 | |
| 149 | if (addr->ss_family == AF_INET || addr->ss_family == AF_INET6) |
| 150 | s->si[0].flags = SI_FL_CAP_SPLTCP; /* TCP/TCPv6 splicing possible */ |
| 151 | |
| 152 | /* add the various callbacks */ |
| 153 | stream_sock_prepare_interface(&s->si[0]); |
| 154 | |
| 155 | /* pre-initialize the other side's stream interface to an INIT state. The |
| 156 | * callbacks will be initialized before attempting to connect. |
| 157 | */ |
| 158 | s->si[1].fd = -1; /* just to help with debugging */ |
| 159 | s->si[1].owner = t; |
| 160 | s->si[1].state = s->si[1].prev_state = SI_ST_INI; |
| 161 | s->si[1].err_type = SI_ET_NONE; |
| 162 | s->si[1].err_loc = NULL; |
| 163 | s->si[1].connect = NULL; |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 164 | s->si[1].iohandler = NULL; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 165 | s->si[1].shutr = stream_int_shutr; |
| 166 | s->si[1].shutw = stream_int_shutw; |
| 167 | s->si[1].exp = TICK_ETERNITY; |
| 168 | s->si[1].flags = SI_FL_NONE; |
Willy Tarreau | a360d28 | 2010-05-31 19:17:12 +0200 | [diff] [blame] | 169 | |
Willy Tarreau | ee55dc0 | 2010-06-01 10:56:34 +0200 | [diff] [blame] | 170 | if (likely(s->fe->options2 & PR_O2_INDEPSTR)) |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 171 | s->si[1].flags |= SI_FL_INDEP_STR; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 172 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 173 | s->srv = s->prev_srv = s->srv_conn = NULL; |
| 174 | s->pend_pos = NULL; |
Willy Tarreau | 73de989 | 2006-11-30 11:40:23 +0100 | [diff] [blame] | 175 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 176 | /* init store persistence */ |
| 177 | s->store_count = 0; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 178 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 179 | /* Adjust some socket options */ |
| 180 | if (unlikely(fcntl(cfd, F_SETFL, O_NONBLOCK) == -1)) { |
| 181 | Alert("accept(): cannot set the socket in non blocking mode. Giving up\n"); |
| 182 | goto out_free_task; |
| 183 | } |
| 184 | |
| 185 | txn = &s->txn; |
| 186 | /* Those variables will be checked and freed if non-NULL in |
| 187 | * session.c:session_free(). It is important that they are |
| 188 | * properly initialized. |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 189 | */ |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 190 | txn->sessid = NULL; |
| 191 | txn->srv_cookie = NULL; |
| 192 | txn->cli_cookie = NULL; |
| 193 | txn->uri = NULL; |
| 194 | txn->req.cap = NULL; |
| 195 | txn->rsp.cap = NULL; |
| 196 | txn->hdr_idx.v = NULL; |
| 197 | txn->hdr_idx.size = txn->hdr_idx.used = 0; |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 198 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 199 | if (unlikely((s->req = pool_alloc2(pool2_buffer)) == NULL)) |
| 200 | goto out_free_task; /* no memory */ |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 201 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 202 | if (unlikely((s->rep = pool_alloc2(pool2_buffer)) == NULL)) |
| 203 | goto out_free_req; /* no memory */ |
Willy Tarreau | ddb358d | 2006-12-17 22:55:52 +0100 | [diff] [blame] | 204 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 205 | /* initialize the request buffer */ |
| 206 | s->req->size = global.tune.bufsize; |
| 207 | buffer_init(s->req); |
| 208 | s->req->prod = &s->si[0]; |
| 209 | s->req->cons = &s->si[1]; |
| 210 | s->si[0].ib = s->si[1].ob = s->req; |
| 211 | s->req->flags |= BF_READ_ATTACHED; /* the producer is already connected */ |
| 212 | |
| 213 | /* activate default analysers enabled for this listener */ |
| 214 | s->req->analysers = l->analysers; |
| 215 | |
| 216 | s->req->wto = TICK_ETERNITY; |
| 217 | s->req->rto = TICK_ETERNITY; |
| 218 | s->req->rex = TICK_ETERNITY; |
| 219 | s->req->wex = TICK_ETERNITY; |
| 220 | s->req->analyse_exp = TICK_ETERNITY; |
| 221 | |
| 222 | /* initialize response buffer */ |
| 223 | s->rep->size = global.tune.bufsize; |
| 224 | buffer_init(s->rep); |
| 225 | s->rep->prod = &s->si[1]; |
| 226 | s->rep->cons = &s->si[0]; |
| 227 | s->si[0].ob = s->si[1].ib = s->rep; |
| 228 | s->rep->analysers = 0; |
| 229 | |
| 230 | s->rep->rto = TICK_ETERNITY; |
| 231 | s->rep->wto = TICK_ETERNITY; |
| 232 | s->rep->rex = TICK_ETERNITY; |
| 233 | s->rep->wex = TICK_ETERNITY; |
| 234 | s->rep->analyse_exp = TICK_ETERNITY; |
| 235 | |
| 236 | /* finish initialization of the accepted file descriptor */ |
| 237 | fd_insert(cfd); |
| 238 | fdtab[cfd].owner = &s->si[0]; |
| 239 | fdtab[cfd].state = FD_STREADY; |
| 240 | fdtab[cfd].flags = 0; |
| 241 | fdtab[cfd].cb[DIR_RD].f = l->proto->read; |
| 242 | fdtab[cfd].cb[DIR_RD].b = s->req; |
| 243 | fdtab[cfd].cb[DIR_WR].f = l->proto->write; |
| 244 | fdtab[cfd].cb[DIR_WR].b = s->rep; |
| 245 | fdinfo[cfd].peeraddr = (struct sockaddr *)&s->cli_addr; |
| 246 | fdinfo[cfd].peerlen = sizeof(s->cli_addr); |
| 247 | EV_FD_SET(cfd, DIR_RD); |
| 248 | |
| 249 | /***************** to be moved to the TCP/HTTP frontend's accept() **************/ |
Emeric Brun | b982a3d | 2010-01-04 15:45:53 +0100 | [diff] [blame] | 250 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 251 | tv_zero(&s->logs.tv_request); |
| 252 | s->logs.t_queue = -1; |
| 253 | s->logs.t_connect = -1; |
| 254 | s->logs.t_data = -1; |
| 255 | s->logs.t_close = 0; |
| 256 | s->logs.bytes_in = s->logs.bytes_out = 0; |
| 257 | s->logs.prx_queue_size = 0; /* we get the number of pending conns before us */ |
| 258 | s->logs.srv_queue_size = 0; /* we will get this number soon */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 259 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 260 | s->data_state = DATA_ST_INIT; |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 261 | s->data_source = DATA_SRC_NONE; |
Willy Tarreau | a5555ec | 2008-11-30 19:02:32 +0100 | [diff] [blame] | 262 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 263 | /* FIXME: the logs are horribly complicated now, because they are |
| 264 | * defined in <p>, <p>, and later <be> and <be>. |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 265 | */ |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 266 | if (s->logs.logwait & LW_REQ) |
| 267 | s->do_log = http_sess_log; |
| 268 | else |
| 269 | s->do_log = tcp_sess_log; |
| 270 | |
| 271 | /* default error reporting function, may be changed by analysers */ |
| 272 | s->srv_error = default_srv_error; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 273 | |
Willy Tarreau | f67c978 | 2010-05-23 22:59:00 +0200 | [diff] [blame] | 274 | /* Adjust some socket options */ |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 275 | if (unlikely(setsockopt(cfd, IPPROTO_TCP, TCP_NODELAY, (char *) &one, sizeof(one)) == -1)) { |
Willy Tarreau | f67c978 | 2010-05-23 22:59:00 +0200 | [diff] [blame] | 276 | Alert("accept(): cannot set the socket in non blocking mode. Giving up\n"); |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 277 | goto out_delete_cfd; |
Willy Tarreau | f67c978 | 2010-05-23 22:59:00 +0200 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | if (p->options & PR_O_TCP_CLI_KA) |
| 281 | setsockopt(cfd, SOL_SOCKET, SO_KEEPALIVE, (char *) &one, sizeof(one)); |
| 282 | |
| 283 | if (p->options & PR_O_TCP_NOLING) |
| 284 | setsockopt(cfd, SOL_SOCKET, SO_LINGER, (struct linger *) &nolinger, sizeof(struct linger)); |
| 285 | |
| 286 | if (global.tune.client_sndbuf) |
| 287 | setsockopt(cfd, SOL_SOCKET, SO_SNDBUF, &global.tune.client_sndbuf, sizeof(global.tune.client_sndbuf)); |
| 288 | |
| 289 | if (global.tune.client_rcvbuf) |
| 290 | setsockopt(cfd, SOL_SOCKET, SO_RCVBUF, &global.tune.client_rcvbuf, sizeof(global.tune.client_rcvbuf)); |
| 291 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 292 | if (p->mode == PR_MODE_HTTP) { |
| 293 | /* the captures are only used in HTTP frontends */ |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 294 | if (unlikely(p->nb_req_cap > 0 && |
| 295 | (txn->req.cap = pool_alloc2(p->req_cap_pool)) == NULL)) |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 296 | goto out_delete_cfd; /* no memory */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 297 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 298 | if (unlikely(p->nb_rsp_cap > 0 && |
| 299 | (txn->rsp.cap = pool_alloc2(p->rsp_cap_pool)) == NULL)) |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 300 | goto out_free_reqcap; /* no memory */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 301 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 302 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 303 | if (p->acl_requires & ACL_USE_L7_ANY) { |
| 304 | /* we have to allocate header indexes only if we know |
| 305 | * that we may make use of them. This of course includes |
| 306 | * (mode == PR_MODE_HTTP). |
Willy Tarreau | 042cc79 | 2007-03-19 16:20:06 +0100 | [diff] [blame] | 307 | */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 308 | txn->hdr_idx.size = MAX_HTTP_HDR; |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 309 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 310 | if (unlikely((txn->hdr_idx.v = pool_alloc2(p->hdr_idx_pool)) == NULL)) |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 311 | goto out_free_rspcap; /* no memory */ |
Willy Tarreau | 45e73e3 | 2006-12-17 00:05:15 +0100 | [diff] [blame] | 312 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 313 | /* and now initialize the HTTP transaction state */ |
| 314 | http_init_txn(s); |
| 315 | } |
Willy Tarreau | e5f20dc | 2006-12-03 15:21:35 +0100 | [diff] [blame] | 316 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 317 | if ((p->mode == PR_MODE_TCP || p->mode == PR_MODE_HTTP) |
| 318 | && (p->logfac1 >= 0 || p->logfac2 >= 0)) { |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 319 | if (likely(p->to_log)) { |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 320 | /* we have the client ip */ |
| 321 | if (s->logs.logwait & LW_CLIP) |
| 322 | if (!(s->logs.logwait &= ~LW_CLIP)) |
| 323 | s->do_log(s); |
Willy Tarreau | a3445fc | 2010-05-20 16:17:07 +0200 | [diff] [blame] | 324 | } |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 325 | else if (s->cli_addr.ss_family == AF_INET) { |
| 326 | char pn[INET_ADDRSTRLEN], sn[INET_ADDRSTRLEN]; |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 327 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 328 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 329 | get_frt_addr(s); |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 330 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 331 | if (inet_ntop(AF_INET, (const void *)&((struct sockaddr_in *)&s->frt_addr)->sin_addr, |
| 332 | sn, sizeof(sn)) && |
| 333 | inet_ntop(AF_INET, (const void *)&((struct sockaddr_in *)&s->cli_addr)->sin_addr, |
| 334 | pn, sizeof(pn))) { |
| 335 | send_log(p, LOG_INFO, "Connect from %s:%d to %s:%d (%s/%s)\n", |
| 336 | pn, ntohs(((struct sockaddr_in *)&s->cli_addr)->sin_port), |
| 337 | sn, ntohs(((struct sockaddr_in *)&s->frt_addr)->sin_port), |
| 338 | p->id, (p->mode == PR_MODE_HTTP) ? "HTTP" : "TCP"); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 339 | } |
| 340 | } |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 341 | else { |
| 342 | char pn[INET6_ADDRSTRLEN], sn[INET6_ADDRSTRLEN]; |
Willy Tarreau | 14c8aac | 2007-05-08 19:46:30 +0200 | [diff] [blame] | 343 | |
| 344 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 345 | get_frt_addr(s); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 346 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 347 | if (inet_ntop(AF_INET6, (const void *)&((struct sockaddr_in6 *)&s->frt_addr)->sin6_addr, |
| 348 | sn, sizeof(sn)) && |
| 349 | inet_ntop(AF_INET6, (const void *)&((struct sockaddr_in6 *)&s->cli_addr)->sin6_addr, |
| 350 | pn, sizeof(pn))) { |
| 351 | send_log(p, LOG_INFO, "Connect from %s:%d to %s:%d (%s/%s)\n", |
| 352 | pn, ntohs(((struct sockaddr_in6 *)&s->cli_addr)->sin6_port), |
| 353 | sn, ntohs(((struct sockaddr_in6 *)&s->frt_addr)->sin6_port), |
| 354 | p->id, (p->mode == PR_MODE_HTTP) ? "HTTP" : "TCP"); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 355 | } |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 356 | } |
| 357 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 358 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 359 | if (unlikely((global.mode & MODE_DEBUG) && (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE)))) { |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 360 | int len; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 361 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 362 | if (!(s->flags & SN_FRT_ADDR_SET)) |
| 363 | get_frt_addr(s); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 364 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 365 | if (s->cli_addr.ss_family == AF_INET) { |
| 366 | char pn[INET_ADDRSTRLEN]; |
| 367 | inet_ntop(AF_INET, |
| 368 | (const void *)&((struct sockaddr_in *)&s->cli_addr)->sin_addr, |
| 369 | pn, sizeof(pn)); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 370 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 371 | len = sprintf(trash, "%08x:%s.accept(%04x)=%04x from [%s:%d]\n", |
| 372 | s->uniq_id, p->id, (unsigned short)l->fd, (unsigned short)cfd, |
| 373 | pn, ntohs(((struct sockaddr_in *)&s->cli_addr)->sin_port)); |
| 374 | } |
| 375 | else { |
| 376 | char pn[INET6_ADDRSTRLEN]; |
| 377 | inet_ntop(AF_INET6, |
| 378 | (const void *)&((struct sockaddr_in6 *)(&s->cli_addr))->sin6_addr, |
| 379 | pn, sizeof(pn)); |
Willy Tarreau | fa7e102 | 2008-10-19 07:30:41 +0200 | [diff] [blame] | 380 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 381 | len = sprintf(trash, "%08x:%s.accept(%04x)=%04x from [%s:%d]\n", |
| 382 | s->uniq_id, p->id, (unsigned short)l->fd, (unsigned short)cfd, |
| 383 | pn, ntohs(((struct sockaddr_in6 *)(&s->cli_addr))->sin6_port)); |
| 384 | } |
Willy Tarreau | 9a2d154 | 2008-08-30 12:31:07 +0200 | [diff] [blame] | 385 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 386 | write(1, trash, len); |
| 387 | } |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 388 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 389 | if (p->mode == PR_MODE_HTTP) |
| 390 | s->req->flags |= BF_READ_DONTWAIT; /* one read is usually enough */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 391 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 392 | /* note: this should not happen anymore since there's always at least the switching rules */ |
| 393 | if (!s->req->analysers) { |
| 394 | buffer_auto_connect(s->req); /* don't wait to establish connection */ |
| 395 | buffer_auto_close(s->req); /* let the producer forward close requests */ |
| 396 | } |
Willy Tarreau | d797128 | 2006-07-29 18:36:34 +0200 | [diff] [blame] | 397 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 398 | s->req->rto = s->fe->timeout.client; |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 399 | s->rep->wto = s->fe->timeout.client; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 400 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 401 | fdtab[cfd].flags = FD_FL_TCP | FD_FL_TCP_NODELAY; |
| 402 | if (p->options & PR_O_TCP_NOLING) |
| 403 | fdtab[cfd].flags |= FD_FL_TCP_NOLING; |
Willy Tarreau | 6e6fb2b | 2009-08-16 18:20:44 +0200 | [diff] [blame] | 404 | |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 405 | if (unlikely((p->mode == PR_MODE_HTTP && (s->flags & SN_MONITOR)) || |
| 406 | (p->mode == PR_MODE_HEALTH && (p->options & PR_O_HTTP_CHK)))) { |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 407 | /* Either we got a request from a monitoring system on an HTTP instance, |
| 408 | * or we're in health check mode with the 'httpchk' option enabled. In |
| 409 | * both cases, we return a fake "HTTP/1.0 200 OK" response and we exit. |
| 410 | */ |
| 411 | struct chunk msg; |
| 412 | chunk_initstr(&msg, "HTTP/1.0 200 OK\r\n\r\n"); |
| 413 | stream_int_retnclose(&s->si[0], &msg); /* forge a 200 response */ |
| 414 | s->req->analysers = 0; |
| 415 | t->expire = s->rep->wex; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 416 | EV_FD_CLR(cfd, DIR_RD); |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 417 | } |
Willy Tarreau | 2281b7f | 2010-05-28 19:29:49 +0200 | [diff] [blame] | 418 | else if (unlikely(p->mode == PR_MODE_HEALTH)) { /* health check mode, no client reading */ |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 419 | struct chunk msg; |
| 420 | chunk_initstr(&msg, "OK\n"); |
| 421 | stream_int_retnclose(&s->si[0], &msg); /* forge an "OK" response */ |
| 422 | s->req->analysers = 0; |
| 423 | t->expire = s->rep->wex; |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 424 | EV_FD_CLR(cfd, DIR_RD); |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 425 | } |
Krzysztof Piotr Oledzki | aeebf9b | 2009-10-04 15:43:17 +0200 | [diff] [blame] | 426 | |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 427 | /**********************************************/ |
| 428 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 429 | /* it is important not to call the wakeup function directly but to |
| 430 | * pass through task_wakeup(), because this one knows how to apply |
| 431 | * priorities to tasks. |
| 432 | */ |
| 433 | task_wakeup(t, TASK_WOKEN_INIT); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 434 | |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 435 | return 1; |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 436 | |
| 437 | /* Error unrolling */ |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 438 | out_free_rspcap: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 439 | pool_free2(p->rsp_cap_pool, txn->rsp.cap); |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 440 | out_free_reqcap: |
Willy Tarreau | 48d63db | 2008-08-03 17:41:33 +0200 | [diff] [blame] | 441 | pool_free2(p->req_cap_pool, txn->req.cap); |
Willy Tarreau | 35a0994 | 2010-06-01 17:12:40 +0200 | [diff] [blame^] | 442 | out_delete_cfd: |
| 443 | fd_delete(cfd); |
| 444 | pool_free2(pool2_buffer, s->rep); |
| 445 | out_free_req: |
| 446 | pool_free2(pool2_buffer, s->req); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 447 | out_free_task: |
Willy Tarreau | a461318 | 2009-03-21 18:13:21 +0100 | [diff] [blame] | 448 | task_free(t); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 449 | out_free_session: |
Willy Tarreau | f54f8bd | 2008-11-23 19:53:55 +0100 | [diff] [blame] | 450 | LIST_DEL(&s->list); |
Willy Tarreau | 8ced9a4 | 2007-11-04 17:51:50 +0100 | [diff] [blame] | 451 | pool_free2(pool2_session, s); |
| 452 | out_close: |
Willy Tarreau | eb47268 | 2010-05-28 18:46:57 +0200 | [diff] [blame] | 453 | return -1; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 454 | } |
| 455 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 456 | /* set test->i to the id of the frontend */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 457 | static int |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 458 | acl_fetch_fe_id(struct proxy *px, struct session *l4, void *l7, int dir, |
| 459 | struct acl_expr *expr, struct acl_test *test) { |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 460 | |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 461 | test->flags = ACL_TEST_F_READ_ONLY; |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 462 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 463 | test->i = l4->fe->uuid; |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 464 | |
Emeric Brun | 5d16eda | 2010-01-04 15:47:45 +0100 | [diff] [blame] | 465 | return 1; |
| 466 | } |
| 467 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 468 | /* set test->i to the number of connections per second reaching the frontend */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 469 | static int |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 470 | acl_fetch_fe_sess_rate(struct proxy *px, struct session *l4, void *l7, int dir, |
| 471 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 662b2d8 | 2007-05-08 19:56:15 +0200 | [diff] [blame] | 472 | { |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 473 | test->flags = ACL_TEST_F_VOL_TEST; |
| 474 | if (expr->arg_len) { |
| 475 | /* another proxy was designated, we must look for it */ |
| 476 | for (px = proxy; px; px = px->next) |
| 477 | if ((px->cap & PR_CAP_FE) && !strcmp(px->id, expr->arg.str)) |
| 478 | break; |
| 479 | } |
| 480 | if (!px) |
| 481 | return 0; |
Emeric Brun | 5d16eda | 2010-01-04 15:47:45 +0100 | [diff] [blame] | 482 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 483 | test->i = read_freq_ctr(&px->fe_sess_per_sec); |
Emeric Brun | 5d16eda | 2010-01-04 15:47:45 +0100 | [diff] [blame] | 484 | return 1; |
| 485 | } |
Alexandre Cassen | 5eb1a90 | 2007-11-29 15:43:32 +0100 | [diff] [blame] | 486 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 487 | /* set test->i to the number of concurrent connections on the frontend */ |
Willy Tarreau | d41f8d8 | 2007-06-10 10:06:18 +0200 | [diff] [blame] | 488 | static int |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 489 | acl_fetch_fe_conn(struct proxy *px, struct session *l4, void *l7, int dir, |
| 490 | struct acl_expr *expr, struct acl_test *test) |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 491 | { |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 492 | test->flags = ACL_TEST_F_VOL_TEST; |
| 493 | if (expr->arg_len) { |
| 494 | /* another proxy was designated, we must look for it */ |
| 495 | for (px = proxy; px; px = px->next) |
| 496 | if ((px->cap & PR_CAP_FE) && !strcmp(px->id, expr->arg.str)) |
| 497 | break; |
| 498 | } |
| 499 | if (!px) |
| 500 | return 0; |
Krzysztof Piotr Oledzki | 346f76d | 2010-01-12 21:59:30 +0100 | [diff] [blame] | 501 | |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 502 | test->i = px->feconn; |
Krzysztof Piotr Oledzki | 346f76d | 2010-01-12 21:59:30 +0100 | [diff] [blame] | 503 | return 1; |
| 504 | } |
| 505 | |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 506 | |
| 507 | /* Note: must not be declared <const> as its list will be overwritten */ |
| 508 | static struct acl_kw_list acl_kws = {{ },{ |
Willy Tarreau | 645513a | 2010-05-24 20:55:15 +0200 | [diff] [blame] | 509 | { "fe_id", acl_parse_int, acl_fetch_fe_id, acl_match_int, ACL_USE_NOTHING }, |
| 510 | { "fe_sess_rate", acl_parse_int, acl_fetch_fe_sess_rate, acl_match_int, ACL_USE_NOTHING }, |
| 511 | { "fe_conn", acl_parse_int, acl_fetch_fe_conn, acl_match_int, ACL_USE_NOTHING }, |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 512 | { NULL, NULL, NULL, NULL }, |
| 513 | }}; |
| 514 | |
| 515 | |
| 516 | __attribute__((constructor)) |
Willy Tarreau | 03fa5df | 2010-05-24 21:02:37 +0200 | [diff] [blame] | 517 | static void __frontend_init(void) |
Willy Tarreau | 8797c06 | 2007-05-07 00:55:35 +0200 | [diff] [blame] | 518 | { |
| 519 | acl_register_keywords(&acl_kws); |
| 520 | } |
| 521 | |
| 522 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 523 | /* |
| 524 | * Local variables: |
| 525 | * c-indent-level: 8 |
| 526 | * c-basic-offset: 8 |
| 527 | * End: |
| 528 | */ |