159191Skris/* $NetBSD: rsrr_var.h,v 1.2 2002/10/01 03:41:13 itojun Exp $ */ 259191Skris 355714Skris/* 4273399Sdelphij * Copyright (c) 1998-2001. 5273399Sdelphij * The University of Southern California/Information Sciences Institute. 6273399Sdelphij * All rights reserved. 759191Skris * 8109998Smarkm * Redistribution and use in source and binary forms, with or without 9109998Smarkm * modification, are permitted provided that the following conditions 10194206Ssimon * are met: 11238405Sjkim * 1. Redistributions of source code must retain the above copyright 12238405Sjkim * notice, this list of conditions and the following disclaimer. 13162911Ssimon * 2. Redistributions in binary form must reproduce the above copyright 14160814Ssimon * notice, this list of conditions and the following disclaimer in the 15160814Ssimon * documentation and/or other materials provided with the distribution. 16160814Ssimon * 3. Neither the name of the project nor the names of its contributors 17194206Ssimon * may be used to endorse or promote products derived from this software 18194206Ssimon * without specific prior written permission. 19194206Ssimon * 20109998Smarkm * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21109998Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22109998Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23238405Sjkim * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24238405Sjkim * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25160814Ssimon * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26160814Ssimon * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27160814Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28160814Ssimon * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29167612Ssimon * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30167612Ssimon * SUCH DAMAGE. 31167612Ssimon */ 32238405Sjkim 33238405Sjkim/* RSRR things that are only needed by mrouted. */ 34194206Ssimon 35238405Sjkim/* Cache of Route Query messages, distinguished by source, 36238405Sjkim * destination, and client addresses. Cache is flushed by RSRR client 37238405Sjkim * -- it sends notification when an unwanted Route Reply is received. 38269686Sjkim * Since this only happens during route changes, it is more likely 39269686Sjkim * that the cache will be flushed when the kernel table entry is 40269686Sjkim * deleted. */ 41109998Smarkmstruct rsrr_cache { 42109998Smarkm struct rsrr_rq route_query; /* Cached Route Query */ 43194206Ssimon struct sockaddr_un client_addr; /* Client address */ 44160814Ssimon int client_length; /* Length of client */ 45160814Ssimon struct rsrr_cache *next; /* next cache item */ 46160814Ssimon}; 47109998Smarkm 48109998Smarkm