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/* $OpenBSD: rtsold.h,v 1.7 2002/02/16 21:28:09 millert Exp $ */
/* $KAME: rtsold.h,v 1.11 2000/10/10 06:18:04 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(int ifindex);
void rtsol_timer_update(struct ifinfo *ifinfo);
extern void warnmsg(int, const char *, const char *, ...)
__attribute__((__format__(__printf__, 3, 4)));
/* if.c */
extern int ifinit(void);
extern int interface_up(char *name);
extern int interface_status(struct ifinfo*);
extern int lladdropt_length(struct sockaddr_dl *sdl);
extern void lladdropt_fill __P((struct sockaddr_dl *sdl,
struct nd_opt_hdr *ndopt));
extern struct sockaddr_dl *if_nametosdl(char *name);
extern int getinet6sysctl(int code);
/* rtsol.c */
extern int sockopen(void);
extern void sendpacket(struct ifinfo *ifinfo);
extern void rtsol_input(int s);
/* probe.c */
extern int probe_init(void);
extern void defrouter_probe(int ifindex);
/* dump.c */
extern void rtsold_dump_file(char *);
#if 0
/* rtsock.c */
extern int rtsock_open(void);
extern int rtsock_input(int);
#endif
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