2
include/proto/stream_sock.h
3
This file contains client-side definitions.
5
Copyright (C) 2000-2008 Willy Tarreau - w@1wt.eu
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
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.
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
22
#ifndef _PROTO_STREAM_SOCK_H
23
#define _PROTO_STREAM_SOCK_H
26
#include <sys/socket.h>
27
#include <sys/types.h>
29
#include <common/config.h>
30
#include <types/stream_interface.h>
33
/* main event functions used to move data between sockets and buffers */
34
int stream_sock_read(int fd);
35
int stream_sock_write(int fd);
36
void stream_sock_data_finish(struct stream_interface *si);
37
void stream_sock_shutr(struct stream_interface *si);
38
void stream_sock_shutw(struct stream_interface *si);
39
void stream_sock_chk_rcv(struct stream_interface *si);
40
void stream_sock_chk_snd(struct stream_interface *si);
43
/* This either returns the sockname or the original destination address. Code
44
* inspired from Patrick Schaaf's example of nf_getsockname() implementation.
46
static inline int get_original_dst(int fd, struct sockaddr_in *sa, socklen_t *salen) {
47
#if defined(TPROXY) && defined(SO_ORIGINAL_DST)
48
return getsockopt(fd, SOL_IP, SO_ORIGINAL_DST, (void *)sa, salen);
50
#if defined(TPROXY) && defined(USE_GETSOCKNAME)
51
return getsockname(fd, (struct sockaddr *)sa, salen);
59
#endif /* _PROTO_STREAM_SOCK_H */