1995-10-26 21:28:30 +00:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 1983, 1993
|
|
|
|
|
* The Regents of the University of California. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 1995 John Hay. 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. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by the University of
|
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
|
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
|
|
|
|
|
*
|
|
|
|
|
* @(#)af.h 5.1 (Berkeley) 6/4/85 (routed/af.h)
|
|
|
|
|
*
|
|
|
|
|
* @(#)af.h 8.1 (Berkeley) 6/5/93
|
|
|
|
|
*
|
1999-08-28 01:35:59 +00:00
|
|
|
* $FreeBSD$
|
1995-10-26 21:28:30 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Routing table management daemon.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Structure returned by af_hash routines.
|
|
|
|
|
*/
|
|
|
|
|
struct afhash {
|
|
|
|
|
u_int afh_hosthash; /* host based hash */
|
|
|
|
|
u_int afh_nethash; /* network based hash */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Per address family routines.
|
|
|
|
|
*/
|
|
|
|
|
typedef void af_hash_t(struct sockaddr *, struct afhash *);
|
|
|
|
|
typedef int af_netmatch_t(struct sockaddr *, struct sockaddr *);
|
|
|
|
|
typedef void af_output_t(int, int, struct sockaddr *, int);
|
|
|
|
|
typedef int af_portmatch_t(struct sockaddr *);
|
|
|
|
|
typedef int af_portcheck_t(struct sockaddr *);
|
|
|
|
|
typedef int af_checkhost_t(struct sockaddr *);
|
|
|
|
|
typedef int af_ishost_t(struct sockaddr *);
|
|
|
|
|
typedef void af_canon_t(struct sockaddr *);
|
|
|
|
|
|
|
|
|
|
struct afswitch {
|
|
|
|
|
af_hash_t *af_hash; /* returns keys based on address */
|
|
|
|
|
af_netmatch_t *af_netmatch; /* verifies net # matching */
|
|
|
|
|
af_output_t *af_output; /* interprets address for sending */
|
|
|
|
|
af_portmatch_t *af_portmatch; /* packet from some other router? */
|
|
|
|
|
af_portcheck_t *af_portcheck; /* packet from privileged peer? */
|
|
|
|
|
af_checkhost_t *af_checkhost; /* tells if address for host or net */
|
|
|
|
|
af_ishost_t *af_ishost; /* tells if address is valid */
|
|
|
|
|
af_canon_t *af_canon; /* canonicalize address for compares */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct afswitch afswitch[AF_MAX]; /* table proper */
|
