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port-net.h
1 /*
2  * Copyright (c) 2005 Reyk Floeter <reyk@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef _PORT_TUN_H
18 #define _PORT_TUN_H
19 
20 struct Channel;
21 struct ssh;
22 
23 #if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
24 # define CUSTOM_SYS_TUN_OPEN
25 int sys_tun_open(int, int, char **);
26 #endif
27 
28 #if defined(SSH_TUN_COMPAT_AF) || defined(SSH_TUN_PREPEND_AF)
29 # define SSH_TUN_FILTER
30 int sys_tun_infilter(struct ssh *, struct Channel *, char *, int);
31 u_char *sys_tun_outfilter(struct ssh *, struct Channel *, u_char **, size_t *);
32 #endif
33 
34 #if defined(SYS_RDOMAIN_LINUX)
35 # define HAVE_SYS_GET_RDOMAIN
36 # define HAVE_SYS_SET_RDOMAIN
37 # define HAVE_SYS_VALID_RDOMAIN
38 char *sys_get_rdomain(int fd);
39 int sys_set_rdomain(int fd, const char *name);
40 int sys_valid_rdomain(const char *name);
41 #endif
42 
43 #if defined(SYS_RDOMAIN_XXX)
44 # define HAVE_SYS_SET_PROCESS_RDOMAIN
45 void sys_set_process_rdomain(const char *name);
46 #endif
47 
48 #endif