111820Sjulian/* 211820Sjulian * Copyright (c) 1983, 1993 311820Sjulian * The Regents of the University of California. All rights reserved. 411820Sjulian * 511820Sjulian * Copyright (c) 1995 John Hay. All rights reserved. 611820Sjulian * 711820Sjulian * Redistribution and use in source and binary forms, with or without 811820Sjulian * modification, are permitted provided that the following conditions 911820Sjulian * are met: 1011820Sjulian * 1. Redistributions of source code must retain the above copyright 1111820Sjulian * notice, this list of conditions and the following disclaimer. 1211820Sjulian * 2. Redistributions in binary form must reproduce the above copyright 1311820Sjulian * notice, this list of conditions and the following disclaimer in the 1411820Sjulian * documentation and/or other materials provided with the distribution. 1511820Sjulian * 3. All advertising materials mentioning features or use of this software 1611820Sjulian * must display the following acknowledgement: 1711820Sjulian * This product includes software developed by the University of 1811820Sjulian * California, Berkeley and its contributors. 1911820Sjulian * 4. Neither the name of the University nor the names of its contributors 2011820Sjulian * may be used to endorse or promote products derived from this software 2111820Sjulian * without specific prior written permission. 2211820Sjulian * 2311820Sjulian * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2411820Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2511820Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2611820Sjulian * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2711820Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2811820Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2911820Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3011820Sjulian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3111820Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3211820Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3311820Sjulian * SUCH DAMAGE. 3411820Sjulian * 3511820Sjulian * @(#)af.h 5.1 (Berkeley) 6/4/85 (routed/af.h) 3611820Sjulian * 3711820Sjulian * @(#)af.h 8.1 (Berkeley) 6/5/93 3811820Sjulian * 3950479Speter * $FreeBSD$ 4011820Sjulian */ 4111820Sjulian 4211820Sjulian/* 4311820Sjulian * Routing table management daemon. 4411820Sjulian */ 4511820Sjulian 4611820Sjulian/* 4711820Sjulian * Structure returned by af_hash routines. 4811820Sjulian */ 4911820Sjulianstruct afhash { 5011820Sjulian u_int afh_hosthash; /* host based hash */ 5111820Sjulian u_int afh_nethash; /* network based hash */ 5211820Sjulian}; 5311820Sjulian 5411820Sjulian/* 5511820Sjulian * Per address family routines. 5611820Sjulian */ 5711820Sjuliantypedef void af_hash_t(struct sockaddr *, struct afhash *); 5811820Sjuliantypedef int af_netmatch_t(struct sockaddr *, struct sockaddr *); 5911820Sjuliantypedef void af_output_t(int, int, struct sockaddr *, int); 6011820Sjuliantypedef int af_portmatch_t(struct sockaddr *); 6111820Sjuliantypedef int af_portcheck_t(struct sockaddr *); 6211820Sjuliantypedef int af_checkhost_t(struct sockaddr *); 6311820Sjuliantypedef int af_ishost_t(struct sockaddr *); 6411820Sjuliantypedef void af_canon_t(struct sockaddr *); 6511820Sjulian 6611820Sjulianstruct afswitch { 6711820Sjulian af_hash_t *af_hash; /* returns keys based on address */ 6811820Sjulian af_netmatch_t *af_netmatch; /* verifies net # matching */ 6911820Sjulian af_output_t *af_output; /* interprets address for sending */ 7011820Sjulian af_portmatch_t *af_portmatch; /* packet from some other router? */ 7111820Sjulian af_portcheck_t *af_portcheck; /* packet from privileged peer? */ 7211820Sjulian af_checkhost_t *af_checkhost; /* tells if address for host or net */ 7311820Sjulian af_ishost_t *af_ishost; /* tells if address is valid */ 7411820Sjulian af_canon_t *af_canon; /* canonicalize address for compares */ 7511820Sjulian}; 7611820Sjulian 7711820Sjulianstruct afswitch afswitch[AF_MAX]; /* table proper */ 78