67 lines
2.8 KiB
C
67 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 1983 Regents of the University of California.
|
|
* 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.
|
|
*
|
|
* from: @(#)af.h 5.7 (Berkeley) 6/1/90
|
|
* $Id: af.h,v 1.4 1993/08/01 18:24:45 mycroft Exp $
|
|
*/
|
|
|
|
/*
|
|
* Routing table management daemon.
|
|
*/
|
|
|
|
/*
|
|
* Per address family routines.
|
|
*/
|
|
struct afswitch {
|
|
int (*af_hash)(); /* returns keys based on address */
|
|
int (*af_netmatch)(); /* verifies net # matching */
|
|
int (*af_output)(); /* interprets address for sending */
|
|
int (*af_portmatch)(); /* packet from some other router? */
|
|
int (*af_portcheck)(); /* packet from privileged peer? */
|
|
int (*af_checkhost)(); /* tells if address is valid */
|
|
int (*af_rtflags)(); /* get flags for route (host or net) */
|
|
int (*af_sendroute)(); /* check bounds of subnet broadcast */
|
|
int (*af_canon)(); /* canonicalize address for compares */
|
|
char *(*af_format)(); /* convert address to string */
|
|
};
|
|
|
|
/*
|
|
* Structure returned by af_hash routines.
|
|
*/
|
|
struct afhash {
|
|
u_int afh_hosthash; /* host based hash */
|
|
u_int afh_nethash; /* network based hash */
|
|
};
|
|
|
|
struct afswitch afswitch[]; /* table proper */
|
|
int af_max; /* number of entries in table */
|