2 * Copyright (C) 1999 LSIIT Laboratory.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the project nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * Questions concerning this software should be directed to
31 * Mickael Hoerdt (hoerdt@clarinet.u-strasbg.fr) LSIIT Strasbourg.
35 * This program has been derived from pim6dd.
36 * The pim6dd program is covered by the license in the accompanying file
37 * named "LICENSE.pim6dd".
40 * This program has been derived from pimd.
41 * The pimd program is covered by the license in the accompanying file
42 * named "LICENSE.pimd".
53 extern void query_groups __P((struct uvif *v));
54 extern int check_grp_membership __P((struct uvif *v,
55 struct sockaddr_in6 *group));
56 extern void accept_listener_query __P((struct sockaddr_in6 *src,
58 struct in6_addr *group,
60 extern void accept_listener_report __P((struct sockaddr_in6 *src,
62 struct in6_addr *group));
63 extern void accept_listener_done __P((struct sockaddr_in6 *src,
65 struct in6_addr *group));
66 extern int check_multicast_listener __P((struct uvif *v,
67 struct sockaddr_in6 *group));