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