blob: a41e025a879a75484100b8313e0d1c0383661472 [file] [log] [blame]
Willy Tarreaue6b98942007-10-29 01:09:36 +01001/*
Willy Tarreaub1d67742010-03-29 19:36:59 +02002 * include/proto/proto_tcp.h
3 * This file contains TCP socket protocol definitions.
4 *
5 * Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation, version 2.1
10 * exclusively.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
Willy Tarreaue6b98942007-10-29 01:09:36 +010021
22#ifndef _PROTO_PROTO_TCP_H
23#define _PROTO_PROTO_TCP_H
24
25#include <common/config.h>
Willy Tarreaub6866442008-07-14 23:54:42 +020026#include <types/proto_tcp.h>
Willy Tarreaue6b98942007-10-29 01:09:36 +010027#include <types/task.h>
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020028#include <proto/stick_table.h>
Willy Tarreaue6b98942007-10-29 01:09:36 +010029
David du Colombier6f5ccb12011-03-10 22:26:24 +010030int tcp_bind_socket(int fd, int flags, struct sockaddr_storage *local, struct sockaddr_storage *remote);
Willy Tarreaue6b98942007-10-29 01:09:36 +010031void tcpv4_add_listener(struct listener *listener);
32void tcpv6_add_listener(struct listener *listener);
Willy Tarreau14f8e862012-08-30 22:23:13 +020033int tcp_connect_server(struct connection *conn, int data);
Willy Tarreau239d7182012-07-23 18:53:03 +020034int tcp_connect_probe(struct connection *conn);
Willy Tarreau59b94792012-05-11 16:16:40 +020035int tcp_get_src(int fd, struct sockaddr *sa, socklen_t salen, int dir);
36int tcp_get_dst(int fd, struct sockaddr *sa, socklen_t salen, int dir);
Willy Tarreau7421efb2012-07-02 15:11:27 +020037int tcp_inspect_request(struct session *s, struct channel *req, int an_bit);
38int tcp_inspect_response(struct session *s, struct channel *rep, int an_bit);
Willy Tarreaua5c0ab22010-05-31 10:30:33 +020039int tcp_exec_req_rules(struct session *s);
Willy Tarreau32a6f2e2012-04-25 10:13:36 +020040int smp_fetch_rdp_cookie(struct proxy *px, struct session *l4, void *l7, unsigned int opt, const struct arg *args, struct sample *smp);
Willy Tarreaue6b98942007-10-29 01:09:36 +010041
Willy Tarreau64ee4912012-08-30 22:59:48 +020042/* Converts the INET/INET6 source address to a stick_table key usable for table
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020043 * lookups. Returns either NULL if the source cannot be converted (eg: not
44 * IPv4) or a pointer to the converted result in static_table_key in the
45 * appropriate format (IP).
46 */
Willy Tarreau64ee4912012-08-30 22:59:48 +020047static inline struct stktable_key *addr_to_stktable_key(struct sockaddr_storage *addr)
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020048{
Willy Tarreau64ee4912012-08-30 22:59:48 +020049 switch (addr->ss_family) {
David du Colombier4f92d322011-03-24 11:09:31 +010050 case AF_INET:
Willy Tarreau07115412012-10-29 21:56:59 +010051 static_table_key->key = (void *)&((struct sockaddr_in *)addr)->sin_addr;
Willy Tarreauc9f60112011-04-07 10:44:39 +020052 break;
David du Colombier4f92d322011-03-24 11:09:31 +010053 case AF_INET6:
Willy Tarreau07115412012-10-29 21:56:59 +010054 static_table_key->key = (void *)&((struct sockaddr_in6 *)addr)->sin6_addr;
Willy Tarreauc9f60112011-04-07 10:44:39 +020055 break;
Willy Tarreauc3a08a12012-08-30 22:52:28 +020056 default:
57 return NULL;
David du Colombier4f92d322011-03-24 11:09:31 +010058 }
Willy Tarreau07115412012-10-29 21:56:59 +010059 return static_table_key;
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020060}
61
62
Willy Tarreaue6b98942007-10-29 01:09:36 +010063#endif /* _PROTO_PROTO_TCP_H */
64
65/*
66 * Local variables:
67 * c-indent-level: 8
68 * c-basic-offset: 8
69 * End:
70 */