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pimdd-dense 0.2.1.0_2

    1: /*
    2:  * Copyright (c) 1993, 1998 by the University of Southern California
    3:  * All rights reserved.
    4:  *
    5:  * Permission to use, copy, modify, and distribute this software and its
    6:  * documentation in source and binary forms for lawful purposes
    7:  * and without fee is hereby granted, provided that the above copyright
    8:  * notice appear in all copies and that both the copyright notice and
    9:  * this permission notice appear in supporting documentation. and that
   10:  * any documentation, advertising materials, and other materials related
   11:  * to such distribution and use acknowledge that the software was
   12:  * developed by the University of Southern California, Information
   13:  * Sciences Institute.  The name of the University may not be used to
   14:  * endorse or promote products derived from this software without
   15:  * specific prior written permission.
   16:  *
   17:  * THE UNIVERSITY OF SOUTHERN CALIFORNIA makes no representations about
   18:  * the suitability of this software for any purpose.  THIS SOFTWARE IS
   19:  * PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
   20:  * INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
   21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
   22:  *
   23:  * Other copyrights might apply to parts of this software and are so
   24:  * noted when applicable.
   25:  */
   26: 
   27: /* RSRR things that are only needed by mrouted. */
   28: 
   29: /* Cache of Route Query messages, distinguished by source,
   30:  * destination, and client addresses.  Cache is flushed by RSRR client
   31:  * -- it sends notification when an unwanted Route Reply is received.
   32:  * Since this only happens during route changes, it is more likely
   33:  * that the cache will be flushed when the kernel table entry is
   34:  * deleted.  */
   35: struct rsrr_cache {
   36:     struct rsrr_rq route_query;		/* Cached Route Query */
   37:     struct sockaddr_un client_addr;	/* Client address     */
   38:     int client_length;			/* Length of client   */
   39:     struct rsrr_cache *next;		/* next cache item    */
   40: };
   41: