xref: /freebsd/usr.sbin/rtadvd/if.h (revision 3b3a8eb937bf8045231e8364bfd1b94cd4a95979)
1 /*	$FreeBSD$	*/
2 /*	$KAME: if.h,v 1.10 2003/02/24 11:29:10 ono Exp $	*/
3 
4 /*
5  * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the project nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #define	UPDATE_IFINFO_ALL	0
34 
35 struct sockinfo {
36 	int		si_fd;
37 	const char	*si_name;
38 };
39 
40 extern struct sockinfo sock;
41 extern struct sockinfo rtsock;
42 extern struct sockinfo ctrlsock;
43 
44 int lladdropt_length(struct sockaddr_dl *);
45 void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
46 int rtbuf_len(void);
47 char *get_next_msg(char *, char *, int, size_t *, int);
48 struct in6_addr *get_addr(char *);
49 int get_rtm_ifindex(char *);
50 int get_prefixlen(char *);
51 int prefixlen(unsigned char *, unsigned char *);
52 
53 struct ifinfo	*update_ifinfo(struct ifilist_head_t *, int);
54 int		update_ifinfo_nd_flags(struct ifinfo *);
55 struct ifinfo	*update_persist_ifinfo(struct ifilist_head_t *,
56 			const char *);
57 
58 int		sock_mc_join(struct sockinfo *, int);
59 int		sock_mc_leave(struct sockinfo *, int);
60 int		sock_mc_rr_update(struct sockinfo *, char *);
61 int		getinet6sysctl(int);
62