101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* $NetBSD: rtsold.h,v 1.11 2014/03/18 00:16:49 christos Exp $ */
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/* $KAME: rtsold.h,v 1.14 2002/05/31 10:10:03 itojun Exp $ */
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/*
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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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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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u_int32_t linkid; /* link ID of this interface */
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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; /* whether 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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extern int aflag;
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extern struct ifinfo *iflist;
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extern int rssock;
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int ifconfig(char *);
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void iflist_init(void);
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struct ifinfo *find_ifinfo(size_t);
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void rtsol_timer_update(struct ifinfo *);
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void warnmsg(int, const char *, const char *, ...) __printflike(3, 4);
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char **autoifprobe(void);
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/* if.c */
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int ifinit(void);
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int interface_up(char *);
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int interface_status(struct ifinfo *);
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size_t lladdropt_length(struct sockaddr_dl *);
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void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
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struct sockaddr_dl *if_nametosdl(char *);
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int getinet6sysctl(int);
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/* rtsol.c */
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int sockopen(void);
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void sendpacket(struct ifinfo *);
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void rtsol_input(int);
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/* probe.c */
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int probe_init(void);
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void defrouter_probe(struct ifinfo *);
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/* dump.c */
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void rtsold_dump_file(const char *);
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/* rtsock.c */
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int rtsock_open(void);
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int rtsock_input(int);
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