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/*
* Copyright (c) 1993 by the University of Southern California
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation in source and binary forms for non-commercial purposes
* and without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both the copyright notice and
* this permission notice appear in supporting documentation. and that
* any documentation, advertising materials, and other materials related
* to such distribution and use acknowledge that the software was
* developed by the University of Southern California, Information
* Sciences Institute. The name of the University may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THE UNIVERSITY OF SOUTHERN CALIFORNIA makes no representations about
* the suitability of this software for any purpose. THIS SOFTWARE IS
* PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Other copyrights might apply to parts of this software and are so
* noted when applicable.
*/
/* RSRR things that are only needed by mrouted. */
/* Cache of Route Query messages, distinguished by source,
* destination, and client addresses. Cache is flushed by RSRR client
* -- it sends notification when an unwanted Route Reply is received.
* Since this only happens during route changes, it is more likely
* that the cache will be flushed when the kernel table entry is
* deleted. */
struct rsrr_cache {
struct rsrr_rq route_query; /* Cached Route Query */
struct sockaddr_un client_addr; /* Client address */
int client_length; /* Length of client */
struct rsrr_cache *next; /* next cache item */
};
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