text: /*	$KAME: prefix.h,v 1.4 2001/09/05 03:04:21 itojun Exp $	*/
  /*	$FreeBSD: soc2013/dpl/head/usr.sbin/faithd/prefix.h 173455 2007-11-07 10:53:41Z kevlo $	*/
  
  /*
   * Copyright (C) 2000 WIDE Project.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the project nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  struct prefix {
  	struct sockaddr_storage a;
  	int l;
  };
  
  struct config {
  	struct config *next;
  
  	int permit;
  	struct prefix match;
  	struct prefix dest;
  	struct prefix src;	/* src to use for outgoing connection */
  };
  
  #define _PATH_PREFIX_CONF	"/etc/faithd.conf"
  
  extern const char *prefix_string(const struct prefix *);
  extern int prefix_match(const struct prefix *, const struct sockaddr *);
  extern int config_load(const char *);
  extern const struct config *config_match(struct sockaddr *, struct sockaddr *);
  