usr.sbin/faithd/prefix.h

   1 /*      $KAME: prefix.h,v 1.4 2001/09/05 03:04:21 itojun Exp $  */
   2 /*      $FreeBSD: src/usr.sbin/faithd/prefix.h,v 1.1.2.2 2002/04/28 05:40:29 suz Exp $  */
   3 /*      $DragonFly: src/usr.sbin/faithd/prefix.h,v 1.3 2003/11/03 19:31:37 eirikn Exp $ */
   4
   5 /*
   6  * Copyright (C) 2000 WIDE Project.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the project nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 struct prefix {
  35         struct sockaddr_storage a;
  36         int l;
  37 };
  38
  39 struct config {
  40         struct config *next;
  41
  42         int permit;
  43         struct prefix match;
  44         struct prefix dest;
  45         struct prefix src;      /* src to use for outgoing connection */
  46 };
  47
  48 #define _PATH_PREFIX_CONF       "/etc/faithd.conf"
  49
  50 extern const char *prefix_string(const struct prefix *);
  51 extern int prefix_match(const struct prefix *, const struct sockaddr *);
  52 extern int config_load(const char *);
  53 extern const struct config *config_match(struct sockaddr *, struct sockaddr *);