1*86d7f5d3SJohn Marino /* $KAME: dump.c,v 1.16 2001/03/21 17:41:13 jinmei Exp $ */
2*86d7f5d3SJohn Marino
3*86d7f5d3SJohn Marino /*
4*86d7f5d3SJohn Marino * Copyright (C) 2000 WIDE Project.
5*86d7f5d3SJohn Marino * All rights reserved.
6*86d7f5d3SJohn Marino *
7*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without
8*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions
9*86d7f5d3SJohn Marino * are met:
10*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright
11*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer.
12*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
13*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the
14*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution.
15*86d7f5d3SJohn Marino * 3. Neither the name of the project nor the names of its contributors
16*86d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software
17*86d7f5d3SJohn Marino * without specific prior written permission.
18*86d7f5d3SJohn Marino *
19*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*86d7f5d3SJohn Marino * SUCH DAMAGE.
30*86d7f5d3SJohn Marino *
31*86d7f5d3SJohn Marino * $FreeBSD: src/usr.sbin/rtadvd/dump.c,v 1.1.2.3 2002/06/29 18:59:53 ume Exp $
32*86d7f5d3SJohn Marino * $DragonFly: src/usr.sbin/rtadvd/dump.c,v 1.6 2005/12/05 00:56:37 swildner Exp $
33*86d7f5d3SJohn Marino */
34*86d7f5d3SJohn Marino #include <sys/types.h>
35*86d7f5d3SJohn Marino #include <sys/socket.h>
36*86d7f5d3SJohn Marino #include <sys/queue.h>
37*86d7f5d3SJohn Marino
38*86d7f5d3SJohn Marino #include <net/if.h>
39*86d7f5d3SJohn Marino #if defined(__DragonFly__)
40*86d7f5d3SJohn Marino #include <net/if_var.h>
41*86d7f5d3SJohn Marino #endif /* __DragonFly__ */
42*86d7f5d3SJohn Marino #include <net/if_dl.h>
43*86d7f5d3SJohn Marino
44*86d7f5d3SJohn Marino #include <netinet/in.h>
45*86d7f5d3SJohn Marino
46*86d7f5d3SJohn Marino /* XXX: the following two are non-standard include files */
47*86d7f5d3SJohn Marino #include <netinet6/in6_var.h>
48*86d7f5d3SJohn Marino #include <netinet6/nd6.h>
49*86d7f5d3SJohn Marino
50*86d7f5d3SJohn Marino #include <arpa/inet.h>
51*86d7f5d3SJohn Marino
52*86d7f5d3SJohn Marino #include <time.h>
53*86d7f5d3SJohn Marino #include <stdio.h>
54*86d7f5d3SJohn Marino #include <stdarg.h>
55*86d7f5d3SJohn Marino #include <syslog.h>
56*86d7f5d3SJohn Marino #include <string.h>
57*86d7f5d3SJohn Marino #include <errno.h>
58*86d7f5d3SJohn Marino
59*86d7f5d3SJohn Marino #include "rtadvd.h"
60*86d7f5d3SJohn Marino #include "timer.h"
61*86d7f5d3SJohn Marino #include "if.h"
62*86d7f5d3SJohn Marino #include "dump.h"
63*86d7f5d3SJohn Marino
64*86d7f5d3SJohn Marino static FILE *fp;
65*86d7f5d3SJohn Marino
66*86d7f5d3SJohn Marino extern struct rainfo *ralist;
67*86d7f5d3SJohn Marino
68*86d7f5d3SJohn Marino static char *ether_str(struct sockaddr_dl *);
69*86d7f5d3SJohn Marino static void if_dump(void);
70*86d7f5d3SJohn Marino
71*86d7f5d3SJohn Marino #ifdef __DragonFly__ /* XXX: see PORTABILITY */
72*86d7f5d3SJohn Marino #define LONGLONG "%qu"
73*86d7f5d3SJohn Marino #else
74*86d7f5d3SJohn Marino #define LONGLONG "%llu"
75*86d7f5d3SJohn Marino #endif
76*86d7f5d3SJohn Marino
77*86d7f5d3SJohn Marino static char *rtpref_str[] = {
78*86d7f5d3SJohn Marino "medium", /* 00 */
79*86d7f5d3SJohn Marino "high", /* 01 */
80*86d7f5d3SJohn Marino "rsv", /* 10 */
81*86d7f5d3SJohn Marino "low" /* 11 */
82*86d7f5d3SJohn Marino };
83*86d7f5d3SJohn Marino
84*86d7f5d3SJohn Marino static char *
ether_str(struct sockaddr_dl * sdl)85*86d7f5d3SJohn Marino ether_str(struct sockaddr_dl *sdl)
86*86d7f5d3SJohn Marino {
87*86d7f5d3SJohn Marino static char ebuf[32];
88*86d7f5d3SJohn Marino u_char *cp;
89*86d7f5d3SJohn Marino
90*86d7f5d3SJohn Marino if (sdl->sdl_alen && sdl->sdl_alen > 5) {
91*86d7f5d3SJohn Marino cp = (u_char *)LLADDR(sdl);
92*86d7f5d3SJohn Marino sprintf(ebuf, "%x:%x:%x:%x:%x:%x",
93*86d7f5d3SJohn Marino cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
94*86d7f5d3SJohn Marino }
95*86d7f5d3SJohn Marino else {
96*86d7f5d3SJohn Marino sprintf(ebuf, "NONE");
97*86d7f5d3SJohn Marino }
98*86d7f5d3SJohn Marino
99*86d7f5d3SJohn Marino return(ebuf);
100*86d7f5d3SJohn Marino }
101*86d7f5d3SJohn Marino
102*86d7f5d3SJohn Marino static void
if_dump(void)103*86d7f5d3SJohn Marino if_dump(void)
104*86d7f5d3SJohn Marino {
105*86d7f5d3SJohn Marino struct rainfo *rai;
106*86d7f5d3SJohn Marino struct prefix *pfx;
107*86d7f5d3SJohn Marino char prefixbuf[INET6_ADDRSTRLEN];
108*86d7f5d3SJohn Marino int first;
109*86d7f5d3SJohn Marino struct timeval now;
110*86d7f5d3SJohn Marino
111*86d7f5d3SJohn Marino gettimeofday(&now, NULL); /* XXX: unused in most cases */
112*86d7f5d3SJohn Marino for (rai = ralist; rai; rai = rai->next) {
113*86d7f5d3SJohn Marino fprintf(fp, "%s:\n", rai->ifname);
114*86d7f5d3SJohn Marino
115*86d7f5d3SJohn Marino fprintf(fp, " Status: %s\n",
116*86d7f5d3SJohn Marino (iflist[rai->ifindex]->ifm_flags & IFF_UP) ? "UP" :
117*86d7f5d3SJohn Marino "DOWN");
118*86d7f5d3SJohn Marino
119*86d7f5d3SJohn Marino /* control information */
120*86d7f5d3SJohn Marino if (rai->lastsent.tv_sec) {
121*86d7f5d3SJohn Marino /* note that ctime() appends CR by itself */
122*86d7f5d3SJohn Marino fprintf(fp, " Last RA sent: %s",
123*86d7f5d3SJohn Marino ctime((time_t *)&rai->lastsent.tv_sec));
124*86d7f5d3SJohn Marino }
125*86d7f5d3SJohn Marino if (rai->timer) {
126*86d7f5d3SJohn Marino fprintf(fp, " Next RA will be sent: %s",
127*86d7f5d3SJohn Marino ctime((time_t *)&rai->timer->tm.tv_sec));
128*86d7f5d3SJohn Marino }
129*86d7f5d3SJohn Marino else
130*86d7f5d3SJohn Marino fprintf(fp, " RA timer is stopped");
131*86d7f5d3SJohn Marino fprintf(fp, " waits: %d, initcount: %d\n",
132*86d7f5d3SJohn Marino rai->waiting, rai->initcounter);
133*86d7f5d3SJohn Marino
134*86d7f5d3SJohn Marino /* statistics */
135*86d7f5d3SJohn Marino fprintf(fp,
136*86d7f5d3SJohn Marino " statistics: RA(out/in/inconsistent): "
137*86d7f5d3SJohn Marino LONGLONG "/" LONGLONG "/" LONGLONG ", ",
138*86d7f5d3SJohn Marino (unsigned long long)rai->raoutput,
139*86d7f5d3SJohn Marino (unsigned long long)rai->rainput,
140*86d7f5d3SJohn Marino (unsigned long long)rai->rainconsistent);
141*86d7f5d3SJohn Marino fprintf(fp, "RS(input): " LONGLONG "\n",
142*86d7f5d3SJohn Marino (unsigned long long)rai->rsinput);
143*86d7f5d3SJohn Marino
144*86d7f5d3SJohn Marino /* interface information */
145*86d7f5d3SJohn Marino if (rai->advlinkopt)
146*86d7f5d3SJohn Marino fprintf(fp, " Link-layer address: %s\n",
147*86d7f5d3SJohn Marino ether_str(rai->sdl));
148*86d7f5d3SJohn Marino fprintf(fp, " MTU: %d\n", rai->phymtu);
149*86d7f5d3SJohn Marino
150*86d7f5d3SJohn Marino /* Router configuration variables */
151*86d7f5d3SJohn Marino fprintf(fp,
152*86d7f5d3SJohn Marino " DefaultLifetime: %d, MaxAdvInterval: %d, "
153*86d7f5d3SJohn Marino "MinAdvInterval: %d\n",
154*86d7f5d3SJohn Marino rai->lifetime, rai->maxinterval, rai->mininterval);
155*86d7f5d3SJohn Marino fprintf(fp, " Flags: %s%s%s, ",
156*86d7f5d3SJohn Marino rai->managedflg ? "M" : "", rai->otherflg ? "O" : "",
157*86d7f5d3SJohn Marino #ifdef MIP6
158*86d7f5d3SJohn Marino rai->haflg ? "H" :
159*86d7f5d3SJohn Marino #endif
160*86d7f5d3SJohn Marino "");
161*86d7f5d3SJohn Marino fprintf(fp, "Preference: %s, ",
162*86d7f5d3SJohn Marino rtpref_str[(rai->rtpref >> 3) & 0xff]);
163*86d7f5d3SJohn Marino fprintf(fp, "MTU: %d\n", rai->linkmtu);
164*86d7f5d3SJohn Marino fprintf(fp, " ReachableTime: %d, RetransTimer: %d, "
165*86d7f5d3SJohn Marino "CurHopLimit: %d\n", rai->reachabletime,
166*86d7f5d3SJohn Marino rai->retranstimer, rai->hoplimit);
167*86d7f5d3SJohn Marino #ifdef MIP6
168*86d7f5d3SJohn Marino fprintf(fp, " HAPreference: %d, HALifetime: %d\n",
169*86d7f5d3SJohn Marino rai->hapref, rai->hatime);
170*86d7f5d3SJohn Marino #endif
171*86d7f5d3SJohn Marino
172*86d7f5d3SJohn Marino if (rai->clockskew)
173*86d7f5d3SJohn Marino fprintf(fp, " Clock skew: %ldsec\n",
174*86d7f5d3SJohn Marino rai->clockskew);
175*86d7f5d3SJohn Marino for (first = 1, pfx = rai->prefix.next; pfx != &rai->prefix;
176*86d7f5d3SJohn Marino pfx = pfx->next) {
177*86d7f5d3SJohn Marino if (first) {
178*86d7f5d3SJohn Marino fprintf(fp, " Prefixes:\n");
179*86d7f5d3SJohn Marino first = 0;
180*86d7f5d3SJohn Marino }
181*86d7f5d3SJohn Marino fprintf(fp, " %s/%d(",
182*86d7f5d3SJohn Marino inet_ntop(AF_INET6, &pfx->prefix,
183*86d7f5d3SJohn Marino prefixbuf, sizeof(prefixbuf)),
184*86d7f5d3SJohn Marino pfx->prefixlen);
185*86d7f5d3SJohn Marino switch(pfx->origin) {
186*86d7f5d3SJohn Marino case PREFIX_FROM_KERNEL:
187*86d7f5d3SJohn Marino fprintf(fp, "KERNEL, ");
188*86d7f5d3SJohn Marino break;
189*86d7f5d3SJohn Marino case PREFIX_FROM_CONFIG:
190*86d7f5d3SJohn Marino fprintf(fp, "CONFIG, ");
191*86d7f5d3SJohn Marino break;
192*86d7f5d3SJohn Marino case PREFIX_FROM_DYNAMIC:
193*86d7f5d3SJohn Marino fprintf(fp, "DYNAMIC, ");
194*86d7f5d3SJohn Marino break;
195*86d7f5d3SJohn Marino }
196*86d7f5d3SJohn Marino if (pfx->validlifetime == ND6_INFINITE_LIFETIME)
197*86d7f5d3SJohn Marino fprintf(fp, "vltime: infinity");
198*86d7f5d3SJohn Marino else
199*86d7f5d3SJohn Marino fprintf(fp, "vltime: %ld",
200*86d7f5d3SJohn Marino (long)pfx->validlifetime);
201*86d7f5d3SJohn Marino if (pfx->vltimeexpire != 0)
202*86d7f5d3SJohn Marino fprintf(fp, "(decr,expire %ld), ", (long)
203*86d7f5d3SJohn Marino pfx->vltimeexpire > now.tv_sec ?
204*86d7f5d3SJohn Marino pfx->vltimeexpire - now.tv_sec : 0);
205*86d7f5d3SJohn Marino else
206*86d7f5d3SJohn Marino fprintf(fp, ", ");
207*86d7f5d3SJohn Marino if (pfx->preflifetime == ND6_INFINITE_LIFETIME)
208*86d7f5d3SJohn Marino fprintf(fp, "pltime: infinity");
209*86d7f5d3SJohn Marino else
210*86d7f5d3SJohn Marino fprintf(fp, "pltime: %ld",
211*86d7f5d3SJohn Marino (long)pfx->preflifetime);
212*86d7f5d3SJohn Marino if (pfx->pltimeexpire != 0)
213*86d7f5d3SJohn Marino fprintf(fp, "(decr,expire %ld), ", (long)
214*86d7f5d3SJohn Marino pfx->pltimeexpire > now.tv_sec ?
215*86d7f5d3SJohn Marino pfx->pltimeexpire - now.tv_sec : 0);
216*86d7f5d3SJohn Marino else
217*86d7f5d3SJohn Marino fprintf(fp, ", ");
218*86d7f5d3SJohn Marino fprintf(fp, "flags: %s%s%s",
219*86d7f5d3SJohn Marino pfx->onlinkflg ? "L" : "",
220*86d7f5d3SJohn Marino pfx->autoconfflg ? "A" : "",
221*86d7f5d3SJohn Marino #ifdef MIP6
222*86d7f5d3SJohn Marino pfx->routeraddr ? "R" :
223*86d7f5d3SJohn Marino #endif
224*86d7f5d3SJohn Marino "");
225*86d7f5d3SJohn Marino if (pfx->timer) {
226*86d7f5d3SJohn Marino struct timeval *rest;
227*86d7f5d3SJohn Marino
228*86d7f5d3SJohn Marino rest = rtadvd_timer_rest(pfx->timer);
229*86d7f5d3SJohn Marino if (rest) { /* XXX: what if not? */
230*86d7f5d3SJohn Marino fprintf(fp, ", expire in: %ld",
231*86d7f5d3SJohn Marino (long)rest->tv_sec);
232*86d7f5d3SJohn Marino }
233*86d7f5d3SJohn Marino }
234*86d7f5d3SJohn Marino fprintf(fp, ")\n");
235*86d7f5d3SJohn Marino }
236*86d7f5d3SJohn Marino }
237*86d7f5d3SJohn Marino }
238*86d7f5d3SJohn Marino
239*86d7f5d3SJohn Marino void
rtadvd_dump_file(char * dumpfile)240*86d7f5d3SJohn Marino rtadvd_dump_file(char *dumpfile)
241*86d7f5d3SJohn Marino {
242*86d7f5d3SJohn Marino if ((fp = fopen(dumpfile, "w")) == NULL) {
243*86d7f5d3SJohn Marino syslog(LOG_WARNING, "<%s> open a dump file(%s)",
244*86d7f5d3SJohn Marino __func__, dumpfile);
245*86d7f5d3SJohn Marino return;
246*86d7f5d3SJohn Marino }
247*86d7f5d3SJohn Marino
248*86d7f5d3SJohn Marino if_dump();
249*86d7f5d3SJohn Marino
250*86d7f5d3SJohn Marino fclose(fp);
251*86d7f5d3SJohn Marino }
252