rtsold.h revision 197141 
1/*	$KAME: rtsold.h,v 1.19 2003/04/16 09:48:15 itojun Exp $	*/
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD: head/usr.sbin/rtsold/rtsold.h 197141 2009-09-12 22:14:58Z hrs $
32 */
33
34struct ifinfo {
35	struct ifinfo *next;	/* pointer to the next interface */
36
37	struct sockaddr_dl *sdl; /* link-layer address */
38	char ifname[IF_NAMESIZE]; /* interface name */
39	u_int32_t linkid;	/* link ID of this interface */
40	int active;		/* interface status */
41	int probeinterval;	/* interval of probe timer (if necessary) */
42	int probetimer;		/* rest of probe timer */
43	int mediareqok;		/* wheter the IF supports SIOCGIFMEDIA */
44	int otherconfig;	/* need a separate protocol for the "other"
45				 * configuration */
46	int state;
47	int probes;
48	int dadcount;
49	struct timeval timer;
50	struct timeval expire;
51	int errors;		/* # of errors we've got - detect wedge */
52
53	int racnt;		/* total # of valid RAs it have got */
54
55	size_t rs_datalen;
56	u_char *rs_data;
57};
58
59/* per interface status */
60#define IFS_IDLE	0
61#define IFS_DELAY	1
62#define IFS_PROBE	2
63#define IFS_DOWN	3
64#define IFS_TENTATIVE	4
65
66/* rtsold.c */
67extern struct timeval tm_max;
68extern int dflag;
69extern int aflag;
70extern int Fflag;
71extern char *otherconf_script;
72extern int ifconfig(char *);
73extern void iflist_init(void);
74struct ifinfo *find_ifinfo(int);
75void rtsol_timer_update(struct ifinfo *);
76extern void warnmsg(int, const char *, const char *, ...)
77     __attribute__((__format__(__printf__, 3, 4)));
78extern char **autoifprobe(void);
79
80/* if.c */
81extern int ifinit(void);
82extern int interface_up(char *);
83extern int interface_status(struct ifinfo *);
84extern int lladdropt_length(struct sockaddr_dl *);
85extern void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
86extern struct sockaddr_dl *if_nametosdl(char *);
87extern int getinet6sysctl(int);
88extern int setinet6sysctl(int, int);
89
90/* rtsol.c */
91extern int sockopen(void);
92extern void sendpacket(struct ifinfo *);
93extern void rtsol_input(int);
94
95/* probe.c */
96extern int probe_init(void);
97extern void defrouter_probe(struct ifinfo *);
98
99/* dump.c */
100extern void rtsold_dump_file(char *);
101
102/* rtsock.c */
103extern int rtsock_open(void);
104extern int rtsock_input(int);
105