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      1  1.3      wiz /*	$NetBSD: rsrr_var.h,v 1.3 2003/03/05 21:05:40 wiz Exp $	*/
      2  1.1  mycroft 
      3  1.1  mycroft /*
      4  1.3      wiz  * Copyright (c) 1998-2001.
      5  1.3      wiz  * The University of Southern California/Information Sciences Institute.
      6  1.1  mycroft  * All rights reserved.
      7  1.1  mycroft  *
      8  1.3      wiz  * Redistribution and use in source and binary forms, with or without
      9  1.3      wiz  * modification, are permitted provided that the following conditions
     10  1.3      wiz  * are met:
     11  1.3      wiz  * 1. Redistributions of source code must retain the above copyright
     12  1.3      wiz  *    notice, this list of conditions and the following disclaimer.
     13  1.3      wiz  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.3      wiz  *    notice, this list of conditions and the following disclaimer in the
     15  1.3      wiz  *    documentation and/or other materials provided with the distribution.
     16  1.3      wiz  * 3. Neither the name of the project nor the names of its contributors
     17  1.3      wiz  *    may be used to endorse or promote products derived from this software
     18  1.3      wiz  *    without specific prior written permission.
     19  1.1  mycroft  *
     20  1.3      wiz  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     21  1.3      wiz  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.3      wiz  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.3      wiz  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     24  1.3      wiz  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.3      wiz  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.3      wiz  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.3      wiz  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.3      wiz  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.3      wiz  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.3      wiz  * SUCH DAMAGE.
     31  1.1  mycroft  */
     32  1.1  mycroft 
     33  1.1  mycroft /* RSRR things that are only needed by mrouted. */
     34  1.1  mycroft 
     35  1.1  mycroft /* Cache of Route Query messages, distinguished by source,
     36  1.1  mycroft  * destination, and client addresses.  Cache is flushed by RSRR client
     37  1.1  mycroft  * -- it sends notification when an unwanted Route Reply is received.
     38  1.1  mycroft  * Since this only happens during route changes, it is more likely
     39  1.1  mycroft  * that the cache will be flushed when the kernel table entry is
     40  1.1  mycroft  * deleted.  */
     41  1.1  mycroft struct rsrr_cache {
     42  1.1  mycroft     struct rsrr_rq route_query;		/* Cached Route Query */
     43  1.1  mycroft     struct sockaddr_un client_addr;	/* Client address */
     44  1.1  mycroft     int client_length;			/* Length of client */
     45  1.1  mycroft     struct rsrr_cache *next;		/* next cache item */
     46  1.1  mycroft };
     47  1.1  mycroft 
     48