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| -rw-r--r-- | usr.sbin/mrouted/rsrr_var.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/usr.sbin/mrouted/rsrr_var.h b/usr.sbin/mrouted/rsrr_var.h new file mode 100644 index 00000000000..e63efec0ae9 --- /dev/null +++ b/usr.sbin/mrouted/rsrr_var.h @@ -0,0 +1,43 @@ +/* $NetBSD: rsrr_var.h,v 1.1 1995/12/10 10:07:15 mycroft Exp $ */ + +/* + * 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 */ +}; + |