195023Ssuz/*	$KAME: prefix.h,v 1.4 2001/09/05 03:04:21 itojun Exp $	*/
278064Sume/*	$FreeBSD$	*/
378064Sume
478064Sume/*
578064Sume * Copyright (C) 2000 WIDE Project.
678064Sume * All rights reserved.
778064Sume *
878064Sume * Redistribution and use in source and binary forms, with or without
978064Sume * modification, are permitted provided that the following conditions
1078064Sume * are met:
1178064Sume * 1. Redistributions of source code must retain the above copyright
1278064Sume *    notice, this list of conditions and the following disclaimer.
1378064Sume * 2. Redistributions in binary form must reproduce the above copyright
1478064Sume *    notice, this list of conditions and the following disclaimer in the
1578064Sume *    documentation and/or other materials provided with the distribution.
1678064Sume * 3. Neither the name of the project nor the names of its contributors
1778064Sume *    may be used to endorse or promote products derived from this software
1878064Sume *    without specific prior written permission.
1978064Sume *
2078064Sume * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
2178064Sume * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2278064Sume * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2378064Sume * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
2478064Sume * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2578064Sume * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2678064Sume * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2778064Sume * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2878064Sume * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2978064Sume * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3078064Sume * SUCH DAMAGE.
3178064Sume */
3278064Sume
3378064Sumestruct prefix {
3478064Sume	struct sockaddr_storage a;
3578064Sume	int l;
3678064Sume};
3778064Sume
3878064Sumestruct config {
3978064Sume	struct config *next;
4078064Sume
4178064Sume	int permit;
4278064Sume	struct prefix match;
4378064Sume	struct prefix dest;
4478064Sume	struct prefix src;	/* src to use for outgoing connection */
4578064Sume};
4678064Sume
4778064Sume#define _PATH_PREFIX_CONF	"/etc/faithd.conf"
4878064Sume
49173412Skevloextern const char *prefix_string(const struct prefix *);
50173412Skevloextern int prefix_match(const struct prefix *, const struct sockaddr *);
51173412Skevloextern int config_load(const char *);
52173412Skevloextern const struct config *config_match(struct sockaddr *, struct sockaddr *);
53