xref: /freebsd/usr.sbin/rtadvd/if.h (revision 2e3f49888ec8851bafb22011533217487764fdb0)
1 /*	$KAME: if.h,v 1.10 2003/02/24 11:29:10 ono Exp $	*/
2 
3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
5  *
6  * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the project nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #define	UPDATE_IFINFO_ALL	0
35 
36 struct sockinfo {
37 	int		si_fd;
38 	const char	*si_name;
39 };
40 
41 extern struct sockinfo sock;
42 extern struct sockinfo rtsock;
43 extern struct sockinfo ctrlsock;
44 
45 int lladdropt_length(struct sockaddr_dl *);
46 void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
47 int rtbuf_len(void);
48 char *get_next_msg(char *, char *, int, size_t *, int);
49 struct in6_addr *get_addr(char *);
50 int get_rtm_ifindex(char *);
51 int get_prefixlen(char *);
52 int prefixlen(unsigned char *, unsigned char *);
53 
54 struct ifinfo	*update_ifinfo(struct ifilist_head_t *, int);
55 int		update_ifinfo_nd_flags(struct ifinfo *);
56 struct ifinfo	*update_persist_ifinfo(struct ifilist_head_t *,
57 			const char *);
58 
59 int		sock_mc_join(struct sockinfo *, int);
60 int		sock_mc_leave(struct sockinfo *, int);
61 int		sock_mc_rr_update(struct sockinfo *, char *);
62 int		getinet6sysctl(int);
63