usr.sbin/faithd/prefix.h

   1 /*      $NetBSD: prefix.h,v 1.1 2001/02/15 17:58:55 itojun Exp $        */
   2 /*      $KAME: prefix.h,v 1.4 2001/09/05 03:04:21 itojun Exp $  */
   3
   4 /*
   5  * Copyright (C) 2000 WIDE Project.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the project nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 struct prefix {
  34         struct sockaddr_storage a;
  35         int l;
  36 };
  37
  38 struct config {
  39         struct config *next;
  40
  41         int permit;
  42         struct prefix match;
  43         struct prefix dest;
  44         struct prefix src;      /* src to use for outgoing connection */
  45 };
  46
  47 #define _PATH_PREFIX_CONF       "/etc/faithd.conf"
  48
  49 extern const char *prefix_string __P((const struct prefix *));
  50 extern int prefix_match __P((const struct prefix *, const struct sockaddr *));
  51 extern int config_load __P((const char *));
  52 extern const struct config *config_match __P((struct sockaddr *, struct sockaddr *));