1157016Sdes/*
2157016Sdes * Copyright (c) 2005 Reyk Floeter <reyk@openbsd.org>
3157016Sdes *
4157016Sdes * Permission to use, copy, modify, and distribute this software for any
5157016Sdes * purpose with or without fee is hereby granted, provided that the above
6157016Sdes * copyright notice and this permission notice appear in all copies.
7157016Sdes *
8157016Sdes * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9157016Sdes * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10157016Sdes * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11157016Sdes * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12157016Sdes * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13157016Sdes * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14157016Sdes * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15157016Sdes */
16157016Sdes
17157016Sdes#ifndef _PORT_TUN_H
18157016Sdes#define _PORT_TUN_H
19157016Sdes
20162852Sdesstruct Channel;
21157016Sdes
22157016Sdes#if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
23157016Sdes# define CUSTOM_SYS_TUN_OPEN
24157016Sdesint	  sys_tun_open(int, int);
25157016Sdes#endif
26157016Sdes
27157016Sdes#if defined(SSH_TUN_COMPAT_AF) || defined(SSH_TUN_PREPEND_AF)
28157016Sdes# define SSH_TUN_FILTER
29157016Sdesint	 sys_tun_infilter(struct Channel *, char *, int);
30157016Sdesu_char	*sys_tun_outfilter(struct Channel *, u_char **, u_int *);
31157016Sdes#endif
32157016Sdes
33157016Sdes#endif
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