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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);
David du Colombier6f5ccb12011-03-10 22:26:24 +010033int tcp_connect_server(struct stream_interface *si);
Willy Tarreau3a816292009-07-07 10:55:49 +020034int tcp_inspect_request(struct session *s, struct buffer *req, int an_bit);
Emeric Brun97679e72010-09-23 17:56:44 +020035int tcp_inspect_response(struct session *s, struct buffer *rep, int an_bit);
Emeric Brun647caf12009-06-30 17:57:00 +020036int tcp_persist_rdp_cookie(struct session *s, struct buffer *req, int an_bit);
Willy Tarreaua5c0ab22010-05-31 10:30:33 +020037int tcp_exec_req_rules(struct session *s);
Willy Tarreaue6b98942007-10-29 01:09:36 +010038
David du Colombier4f92d322011-03-24 11:09:31 +010039/* Converts the TCP source address to a stick_table key usable for table
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020040 * lookups. Returns either NULL if the source cannot be converted (eg: not
41 * IPv4) or a pointer to the converted result in static_table_key in the
42 * appropriate format (IP).
43 */
David du Colombier4f92d322011-03-24 11:09:31 +010044static inline struct stktable_key *tcp_src_to_stktable_key(struct session *s)
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020045{
Willy Tarreau6471afb2011-09-23 10:54:59 +020046 switch (s->si[0].addr.from.ss_family) {
David du Colombier4f92d322011-03-24 11:09:31 +010047 case AF_INET:
Willy Tarreau6471afb2011-09-23 10:54:59 +020048 static_table_key.key = (void *)&((struct sockaddr_in *)&s->si[0].addr.from)->sin_addr;
Willy Tarreauc9f60112011-04-07 10:44:39 +020049 break;
David du Colombier4f92d322011-03-24 11:09:31 +010050 case AF_INET6:
Willy Tarreau6471afb2011-09-23 10:54:59 +020051 static_table_key.key = (void *)&((struct sockaddr_in6 *)&s->si[0].addr.from)->sin6_addr;
Willy Tarreauc9f60112011-04-07 10:44:39 +020052 break;
David du Colombier4f92d322011-03-24 11:09:31 +010053 }
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020054 return &static_table_key;
55}
56
57
Willy Tarreaue6b98942007-10-29 01:09:36 +010058#endif /* _PROTO_PROTO_TCP_H */
59
60/*
61 * Local variables:
62 * c-indent-level: 8
63 * c-basic-offset: 8
64 * End:
65 */