1 /* $KAME: rtsold.h,v 1.11 2000/10/10 06:18:04 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: src/usr.sbin/rtsold/rtsold.h,v 1.1.2.3 2001/07/03 11:02:16 ume Exp $ 32 * $DragonFly: src/usr.sbin/rtsold/rtsold.h,v 1.4 2005/02/15 00:26:00 cpressey Exp $ 33 */ 34 35 struct ifinfo { 36 struct ifinfo *next; /* pointer to the next interface */ 37 38 struct sockaddr_dl *sdl; /* link-layer address */ 39 char ifname[IF_NAMESIZE]; /* interface name */ 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 state; 45 int probes; 46 int dadcount; 47 struct timeval timer; 48 struct timeval expire; 49 int errors; /* # of errors we've got - detect wedge */ 50 51 int racnt; /* total # of valid RAs it have got */ 52 53 size_t rs_datalen; 54 u_char *rs_data; 55 }; 56 57 /* per interface status */ 58 #define IFS_IDLE 0 59 #define IFS_DELAY 1 60 #define IFS_PROBE 2 61 #define IFS_DOWN 3 62 #define IFS_TENTATIVE 4 63 64 /* rtsold.c */ 65 extern struct timeval tm_max; 66 extern int dflag; 67 struct ifinfo *find_ifinfo(int ifindex); 68 void rtsol_timer_update(struct ifinfo *ifinfo); 69 extern void warnmsg(int, const char *, const char *, ...) 70 __attribute__((__format__(__printf__, 3, 4))); 71 72 /* if.c */ 73 extern int ifinit(void); 74 extern int interface_up(char *name); 75 extern int interface_status(struct ifinfo*); 76 extern int lladdropt_length(struct sockaddr_dl *sdl); 77 extern void lladdropt_fill(struct sockaddr_dl *sdl, 78 struct nd_opt_hdr *ndopt); 79 extern struct sockaddr_dl *if_nametosdl(char *name); 80 extern int getinet6sysctl(int code); 81 82 /* rtsol.c */ 83 extern int sockopen(void); 84 extern void sendpacket(struct ifinfo *ifinfo); 85 extern void rtsol_input(int s); 86 87 /* probe.c */ 88 extern int probe_init(void); 89 extern void defrouter_probe(int ifindex); 90 91 /* dump.c */ 92 extern void rtsold_dump_file(const char *); 93 94 /* rtsock.c */ 95 extern int rtsock_open(void); 96 extern int rtsock_input(int); 97