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78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Copyright (c) 1995 John Hay. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)af.h 5.1 (Berkeley) 6/4/85 (routed/af.h)
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*
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* @(#)af.h 8.1 (Berkeley) 6/5/93
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*
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* $Id$
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*/
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/*
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* Routing table management daemon.
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*/
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/*
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* Structure returned by af_hash routines.
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*/
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struct afhash {
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u_int afh_hosthash; /* host based hash */
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u_int afh_nethash; /* network based hash */
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};
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/*
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* Per address family routines.
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*/
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typedef void af_hash_t(struct sockaddr *, struct afhash *);
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typedef int af_netmatch_t(struct sockaddr *, struct sockaddr *);
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typedef void af_output_t(int, int, struct sockaddr *, int);
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typedef int af_portmatch_t(struct sockaddr *);
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typedef int af_portcheck_t(struct sockaddr *);
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typedef int af_checkhost_t(struct sockaddr *);
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typedef int af_ishost_t(struct sockaddr *);
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typedef void af_canon_t(struct sockaddr *);
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struct afswitch {
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af_hash_t *af_hash; /* returns keys based on address */
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af_netmatch_t *af_netmatch; /* verifies net # matching */
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af_output_t *af_output; /* interprets address for sending */
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af_portmatch_t *af_portmatch; /* packet from some other router? */
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af_portcheck_t *af_portcheck; /* packet from privileged peer? */
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af_checkhost_t *af_checkhost; /* tells if address for host or net */
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af_ishost_t *af_ishost; /* tells if address is valid */
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af_canon_t *af_canon; /* canonicalize address for compares */
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};
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struct afswitch afswitch[AF_MAX]; /* table proper */
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