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/* $OpenBSD: rtsold.h,v 1.4 2000/08/13 18:24:00 itojun Exp $ */
/* $KAME: rtsold.h,v 1.9 2000/08/13 06:15:00 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
struct ifinfo {
struct ifinfo *next; /* pointer to the next interface */
struct sockaddr_dl *sdl; /* link-layer address */
char ifname[IF_NAMESIZE]; /* interface name */
int active; /* interface status */
int probeinterval; /* interval of probe timer(if necessary) */
int probetimer; /* rest of probe timer */
int mediareqok; /* wheter the IF supports SIOCGIFMEDIA */
int state;
int probes;
int dadcount;
struct timeval timer;
struct timeval expire;
int errors; /* # of errors we've got - detect wedge */
int racnt; /* total # of valid RAs it have got */
size_t rs_datalen;
u_char *rs_data;
};
/* per interface status */
#define IFS_IDLE 0
#define IFS_DELAY 1
#define IFS_PROBE 2
#define IFS_DOWN 3
#define IFS_TENTATIVE 4
/* rtsold.c */
extern struct timeval tm_max;
extern int dflag;
struct ifinfo *find_ifinfo __P((int ifindex));
void rtsol_timer_update __P((struct ifinfo *ifinfo));
#ifdef __STDC__
extern void warnmsg __P((int, const char *, const char *, ...));
#else
extern void warnmsg __P((int, const char *, const char *, va_list));
#endif
/* if.c */
extern int ifinit __P((void));
extern int interface_up __P((char *name));
extern int interface_status __P((struct ifinfo*));
extern int lladdropt_length __P((struct sockaddr_dl *sdl));
extern void lladdropt_fill __P((struct sockaddr_dl *sdl,
struct nd_opt_hdr *ndopt));
extern struct sockaddr_dl *if_nametosdl __P((char *name));
extern int getinet6sysctl __P((int code));
/* rtsol.c */
extern int sockopen __P((void));
extern void sendpacket __P((struct ifinfo *ifinfo));
extern void rtsol_input __P((int s));
/* probe.c */
extern int probe_init __P((void));
extern void defrouter_probe __P((int ifindex));
/* dump.c */
extern void rtsold_dump_file __P((char *));
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