1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* tcpproxy
*
* tcpproxy is a simple tcp connection proxy which combines the
* features of rinetd and 6tunnel. tcpproxy supports IPv4 and
* IPv6 and also supports connections from IPv6 to IPv4
* endpoints and vice versa.
*
*
* Copyright (C) 2010-2011 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of tcpproxy.
*
* tcpproxy is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* tcpproxy is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with tcpproxy. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TCPPROXY_listener_h_INCLUDED
#define TCPPROXY_listener_h_INCLUDED
#include <sys/select.h>
#include "slist.h"
#include "tcp.h"
#include "clients.h"
typedef struct {
int fd_;
tcp_endpoint_t local_end_;
tcp_endpoint_t remote_end_;
tcp_endpoint_t source_end_;
} listener_t;
void listener_delete_element(void* e);
typedef slist_t listeners_t;
int listener_init(listeners_t* list);
void listener_clear(listeners_t* list);
int listener_add(listeners_t* list, const char* laddr, resolv_type_t lrt, const char* lport, const char* raddr, resolv_type_t rrt, const char* rport, const char* saddr);
void listener_remove(listeners_t* list, int fd);
listener_t* listener_find(listeners_t* list, int fd);
void listener_print(listeners_t* list);
void listener_read_fds(listeners_t* list, fd_set* set, int* max_fd);
int listener_handle_accept(listeners_t* list, clients_t* clients, fd_set* set);
#endif
|
