1 /* $KAME: dump.c,v 1.16 2001/03/21 17:41:13 jinmei Exp $ */
4 * Copyright (C) 2000 WIDE Project.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
31 * $FreeBSD: src/usr.sbin/rtadvd/dump.c,v 1.1.2.3 2002/06/29 18:59:53 ume Exp $
32 * $DragonFly: src/usr.sbin/rtadvd/dump.c,v 1.3 2003/11/03 19:31:42 eirikn Exp $
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 #include <sys/queue.h>
39 #if defined(__FreeBSD__) && __FreeBSD__ >= 3
40 #include <net/if_var.h>
41 #endif /* __FreeBSD__ >= 3 */
42 #include <net/if_dl.h>
44 #include <netinet/in.h>
46 /* XXX: the following two are non-standard include files */
47 #include <netinet6/in6_var.h>
48 #include <netinet6/nd6.h>
50 #include <arpa/inet.h>
66 extern struct rainfo *ralist;
68 static char *ether_str(struct sockaddr_dl *);
69 static void if_dump(void);
71 #ifdef __FreeBSD__ /* XXX: see PORTABILITY */
72 #define LONGLONG "%qu"
74 #define LONGLONG "%llu"
77 static char *rtpref_str[] = {
86 struct sockaddr_dl *sdl;
91 if (sdl->sdl_alen && sdl->sdl_alen > 5) {
92 cp = (u_char *)LLADDR(sdl);
93 sprintf(ebuf, "%x:%x:%x:%x:%x:%x",
94 cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
97 sprintf(ebuf, "NONE");
108 char prefixbuf[INET6_ADDRSTRLEN];
112 gettimeofday(&now, NULL); /* XXX: unused in most cases */
113 for (rai = ralist; rai; rai = rai->next) {
114 fprintf(fp, "%s:\n", rai->ifname);
116 fprintf(fp, " Status: %s\n",
117 (iflist[rai->ifindex]->ifm_flags & IFF_UP) ? "UP" :
120 /* control information */
121 if (rai->lastsent.tv_sec) {
122 /* note that ctime() appends CR by itself */
123 fprintf(fp, " Last RA sent: %s",
124 ctime((time_t *)&rai->lastsent.tv_sec));
127 fprintf(fp, " Next RA will be sent: %s",
128 ctime((time_t *)&rai->timer->tm.tv_sec));
131 fprintf(fp, " RA timer is stopped");
132 fprintf(fp, " waits: %d, initcount: %d\n",
133 rai->waiting, rai->initcounter);
137 " statistics: RA(out/in/inconsistent): "
138 LONGLONG "/" LONGLONG "/" LONGLONG ", ",
139 (unsigned long long)rai->raoutput,
140 (unsigned long long)rai->rainput,
141 (unsigned long long)rai->rainconsistent);
142 fprintf(fp, "RS(input): " LONGLONG "\n",
143 (unsigned long long)rai->rsinput);
145 /* interface information */
147 fprintf(fp, " Link-layer address: %s\n",
148 ether_str(rai->sdl));
149 fprintf(fp, " MTU: %d\n", rai->phymtu);
151 /* Router configuration variables */
153 " DefaultLifetime: %d, MaxAdvInterval: %d, "
154 "MinAdvInterval: %d\n",
155 rai->lifetime, rai->maxinterval, rai->mininterval);
156 fprintf(fp, " Flags: %s%s%s, ",
157 rai->managedflg ? "M" : "", rai->otherflg ? "O" : "",
162 fprintf(fp, "Preference: %s, ",
163 rtpref_str[(rai->rtpref >> 3) & 0xff]);
164 fprintf(fp, "MTU: %d\n", rai->linkmtu);
165 fprintf(fp, " ReachableTime: %d, RetransTimer: %d, "
166 "CurHopLimit: %d\n", rai->reachabletime,
167 rai->retranstimer, rai->hoplimit);
169 fprintf(fp, " HAPreference: %d, HALifetime: %d\n",
170 rai->hapref, rai->hatime);
174 fprintf(fp, " Clock skew: %ldsec\n",
176 for (first = 1, pfx = rai->prefix.next; pfx != &rai->prefix;
179 fprintf(fp, " Prefixes:\n");
182 fprintf(fp, " %s/%d(",
183 inet_ntop(AF_INET6, &pfx->prefix,
184 prefixbuf, sizeof(prefixbuf)),
186 switch(pfx->origin) {
187 case PREFIX_FROM_KERNEL:
188 fprintf(fp, "KERNEL, ");
190 case PREFIX_FROM_CONFIG:
191 fprintf(fp, "CONFIG, ");
193 case PREFIX_FROM_DYNAMIC:
194 fprintf(fp, "DYNAMIC, ");
197 if (pfx->validlifetime == ND6_INFINITE_LIFETIME)
198 fprintf(fp, "vltime: infinity");
200 fprintf(fp, "vltime: %ld",
201 (long)pfx->validlifetime);
202 if (pfx->vltimeexpire != 0)
203 fprintf(fp, "(decr,expire %ld), ", (long)
204 pfx->vltimeexpire > now.tv_sec ?
205 pfx->vltimeexpire - now.tv_sec : 0);
208 if (pfx->preflifetime == ND6_INFINITE_LIFETIME)
209 fprintf(fp, "pltime: infinity");
211 fprintf(fp, "pltime: %ld",
212 (long)pfx->preflifetime);
213 if (pfx->pltimeexpire != 0)
214 fprintf(fp, "(decr,expire %ld), ", (long)
215 pfx->pltimeexpire > now.tv_sec ?
216 pfx->pltimeexpire - now.tv_sec : 0);
219 fprintf(fp, "flags: %s%s%s",
220 pfx->onlinkflg ? "L" : "",
221 pfx->autoconfflg ? "A" : "",
223 pfx->routeraddr ? "R" :
227 struct timeval *rest;
229 rest = rtadvd_timer_rest(pfx->timer);
230 if (rest) { /* XXX: what if not? */
231 fprintf(fp, ", expire in: %ld",
241 rtadvd_dump_file(dumpfile)
244 if ((fp = fopen(dumpfile, "w")) == NULL) {
245 syslog(LOG_WARNING, "<%s> open a dump file(%s)",
246 __FUNCTION__, dumpfile);