1 /* $KAME: dump.c,v 1.16 2001/03/21 17:41:13 jinmei Exp $ */
4 * Copyright (C) 2000 WIDE Project.
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8 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
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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.
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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 1.6 2005/12/05 00:56:37 swildner Exp $
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 #include <sys/queue.h>
39 #if defined(__DragonFly__)
40 #include <net/if_var.h>
41 #endif /* __DragonFly__ */
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 __DragonFly__ /* XXX: see PORTABILITY */
72 #define LONGLONG "%qu"
74 #define LONGLONG "%llu"
77 static char *rtpref_str[] = {
85 ether_str(struct sockaddr_dl *sdl)
90 if (sdl->sdl_alen && sdl->sdl_alen > 5) {
91 cp = (u_char *)LLADDR(sdl);
92 sprintf(ebuf, "%x:%x:%x:%x:%x:%x",
93 cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
96 sprintf(ebuf, "NONE");
107 char prefixbuf[INET6_ADDRSTRLEN];
111 gettimeofday(&now, NULL); /* XXX: unused in most cases */
112 for (rai = ralist; rai; rai = rai->next) {
113 fprintf(fp, "%s:\n", rai->ifname);
115 fprintf(fp, " Status: %s\n",
116 (iflist[rai->ifindex]->ifm_flags & IFF_UP) ? "UP" :
119 /* control information */
120 if (rai->lastsent.tv_sec) {
121 /* note that ctime() appends CR by itself */
122 fprintf(fp, " Last RA sent: %s",
123 ctime((time_t *)&rai->lastsent.tv_sec));
126 fprintf(fp, " Next RA will be sent: %s",
127 ctime((time_t *)&rai->timer->tm.tv_sec));
130 fprintf(fp, " RA timer is stopped");
131 fprintf(fp, " waits: %d, initcount: %d\n",
132 rai->waiting, rai->initcounter);
136 " statistics: RA(out/in/inconsistent): "
137 LONGLONG "/" LONGLONG "/" LONGLONG ", ",
138 (unsigned long long)rai->raoutput,
139 (unsigned long long)rai->rainput,
140 (unsigned long long)rai->rainconsistent);
141 fprintf(fp, "RS(input): " LONGLONG "\n",
142 (unsigned long long)rai->rsinput);
144 /* interface information */
146 fprintf(fp, " Link-layer address: %s\n",
147 ether_str(rai->sdl));
148 fprintf(fp, " MTU: %d\n", rai->phymtu);
150 /* Router configuration variables */
152 " DefaultLifetime: %d, MaxAdvInterval: %d, "
153 "MinAdvInterval: %d\n",
154 rai->lifetime, rai->maxinterval, rai->mininterval);
155 fprintf(fp, " Flags: %s%s%s, ",
156 rai->managedflg ? "M" : "", rai->otherflg ? "O" : "",
161 fprintf(fp, "Preference: %s, ",
162 rtpref_str[(rai->rtpref >> 3) & 0xff]);
163 fprintf(fp, "MTU: %d\n", rai->linkmtu);
164 fprintf(fp, " ReachableTime: %d, RetransTimer: %d, "
165 "CurHopLimit: %d\n", rai->reachabletime,
166 rai->retranstimer, rai->hoplimit);
168 fprintf(fp, " HAPreference: %d, HALifetime: %d\n",
169 rai->hapref, rai->hatime);
173 fprintf(fp, " Clock skew: %ldsec\n",
175 for (first = 1, pfx = rai->prefix.next; pfx != &rai->prefix;
178 fprintf(fp, " Prefixes:\n");
181 fprintf(fp, " %s/%d(",
182 inet_ntop(AF_INET6, &pfx->prefix,
183 prefixbuf, sizeof(prefixbuf)),
185 switch(pfx->origin) {
186 case PREFIX_FROM_KERNEL:
187 fprintf(fp, "KERNEL, ");
189 case PREFIX_FROM_CONFIG:
190 fprintf(fp, "CONFIG, ");
192 case PREFIX_FROM_DYNAMIC:
193 fprintf(fp, "DYNAMIC, ");
196 if (pfx->validlifetime == ND6_INFINITE_LIFETIME)
197 fprintf(fp, "vltime: infinity");
199 fprintf(fp, "vltime: %ld",
200 (long)pfx->validlifetime);
201 if (pfx->vltimeexpire != 0)
202 fprintf(fp, "(decr,expire %ld), ", (long)
203 pfx->vltimeexpire > now.tv_sec ?
204 pfx->vltimeexpire - now.tv_sec : 0);
207 if (pfx->preflifetime == ND6_INFINITE_LIFETIME)
208 fprintf(fp, "pltime: infinity");
210 fprintf(fp, "pltime: %ld",
211 (long)pfx->preflifetime);
212 if (pfx->pltimeexpire != 0)
213 fprintf(fp, "(decr,expire %ld), ", (long)
214 pfx->pltimeexpire > now.tv_sec ?
215 pfx->pltimeexpire - now.tv_sec : 0);
218 fprintf(fp, "flags: %s%s%s",
219 pfx->onlinkflg ? "L" : "",
220 pfx->autoconfflg ? "A" : "",
222 pfx->routeraddr ? "R" :
226 struct timeval *rest;
228 rest = rtadvd_timer_rest(pfx->timer);
229 if (rest) { /* XXX: what if not? */
230 fprintf(fp, ", expire in: %ld",
240 rtadvd_dump_file(char *dumpfile)
242 if ((fp = fopen(dumpfile, "w")) == NULL) {
243 syslog(LOG_WARNING, "<%s> open a dump file(%s)",