openbsd-compat/port-tun.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
  22 #if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
  23 # define CUSTOM_SYS_TUN_OPEN
  24 int       sys_tun_open(int, int);
  25 #endif
  26
  27 #if defined(SSH_TUN_COMPAT_AF) || defined(SSH_TUN_PREPEND_AF)
  28 # define SSH_TUN_FILTER
  29 int      sys_tun_infilter(struct Channel *, char *, int);
  30 u_char  *sys_tun_outfilter(struct Channel *, u_char **, u_int *);
  31 #endif
  32
  33 #endif