1 /* $KAME: dump.c,v 1.13 2003/10/05 00:09:36 itojun Exp $ */
4 * Copyright (C) 1999 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
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 #include <sys/queue.h>
39 #include <netinet/in.h>
40 #include <netinet/icmp6.h>
41 #include <arpa/inet.h>
53 static void dump_interface_status(void);
54 static const char * const ifstatstr[] = {"IDLE", "DELAY", "PROBE", "DOWN", "TENTATIVE"};
57 dump_interface_status(void)
63 char ntopbuf[INET6_ADDRSTRLEN];
65 clock_gettime(CLOCK_MONOTONIC_FAST, &now);
67 TAILQ_FOREACH(ifi, &ifinfo_head, ifi_next) {
68 fprintf(fp, "Interface %s\n", ifi->ifname);
69 fprintf(fp, " probe interval: ");
70 if (ifi->probeinterval) {
71 fprintf(fp, "%d\n", ifi->probeinterval);
72 fprintf(fp, " probe timer: %d\n", ifi->probetimer);
74 fprintf(fp, "infinity\n");
75 fprintf(fp, " no probe timer\n");
77 fprintf(fp, " interface status: %s\n",
78 ifi->active > 0 ? "active" : "inactive");
79 fprintf(fp, " other config: %s\n",
80 ifi->otherconfig ? "on" : "off");
81 fprintf(fp, " rtsold status: %s\n", ifstatstr[ifi->state]);
82 fprintf(fp, " carrier detection: %s\n",
83 ifi->mediareqok ? "available" : "unavailable");
84 fprintf(fp, " probes: %d, dadcount = %d\n",
85 ifi->probes, ifi->dadcount);
86 if (ifi->timer.tv_sec == tm_max.tv_sec &&
87 ifi->timer.tv_nsec == tm_max.tv_nsec)
88 fprintf(fp, " no timer\n");
90 fprintf(fp, " timer: interval=%d:%d, expire=%s\n",
91 (int)ifi->timer.tv_sec,
92 (int)ifi->timer.tv_nsec / 1000,
93 (ifi->expire.tv_sec < now.tv_sec) ? "expired"
94 : sec2str(&ifi->expire));
96 fprintf(fp, " number of valid RAs: %d\n", ifi->racnt);
98 TAILQ_FOREACH(rai, &ifi->ifi_rainfo, rai_next) {
99 fprintf(fp, " RA from %s\n",
100 inet_ntop(AF_INET6, &rai->rai_saddr.sin6_addr,
101 ntopbuf, sizeof(ntopbuf)));
102 TAILQ_FOREACH(rao, &rai->rai_ra_opt, rao_next) {
103 fprintf(fp, " option: ");
104 switch (rao->rao_type) {
106 fprintf(fp, "RDNSS: %s (expire: %s)\n",
107 (char *)rao->rao_msg,
108 sec2str(&rao->rao_expire));
111 fprintf(fp, "DNSSL: %s (expire: %s)\n",
112 (char *)rao->rao_msg,
113 sec2str(&rao->rao_expire));
125 rtsold_dump_file(const char *dumpfile)
127 if ((fp = fopen(dumpfile, "w")) == NULL) {
128 warnmsg(LOG_WARNING, __func__, "open a dump file(%s): %s",
129 dumpfile, strerror(errno));
132 dump_interface_status();
137 sec2str(const struct timespec *total)
139 static char result[256];
140 int days, hours, mins, secs;
143 char *ep = &result[sizeof(result)];
148 clock_gettime(CLOCK_MONOTONIC_FAST, &now);
149 tsec = total->tv_sec;
150 tsec += total->tv_nsec / 1000 / 1000000;
152 tsec -= now.tv_nsec / 1000 / 1000000;
154 days = tsec / 3600 / 24;
155 hours = (tsec / 3600) % 24;
156 mins = (tsec / 60) % 60;
161 n = snprintf(p, ep - p, "%dd", days);
162 if (n < 0 || n >= ep - p)
166 if (!first || hours) {
168 n = snprintf(p, ep - p, "%dh", hours);
169 if (n < 0 || n >= ep - p)
173 if (!first || mins) {
175 n = snprintf(p, ep - p, "%dm", mins);
176 if (n < 0 || n >= ep - p)
180 snprintf(p, ep - p, "%ds", secs);