usr.sbin/ppp/nat_cmd.h

   1 /*-
   2  * Copyright (c) 2001 Charles Mott <cm@linktel.net>
   3  *                    Brian Somers <brian@Awfulhak.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * $FreeBSD: src/usr.sbin/ppp/nat_cmd.h,v 1.13.4.6 2002/09/01 02:12:29 brian Exp $
  28  * $DragonFly: src/usr.sbin/ppp/nat_cmd.h,v 1.2 2003/06/17 06:30:00 dillon Exp $
  29  */
  30
  31 struct cmdargs;
  32
  33 extern int nat_RedirectPort(struct cmdargs const *);
  34 extern int nat_RedirectAddr(struct cmdargs const *);
  35 extern int nat_RedirectProto(struct cmdargs const *);
  36 extern int nat_ProxyRule(struct cmdargs const *);
  37 extern int nat_SetTarget(struct cmdargs const *);
  38 #ifndef NO_FW_PUNCH
  39 extern int nat_PunchFW(struct cmdargs const *);
  40 #endif
  41
  42 extern struct layer natlayer;