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