xref: /freebsd/usr.sbin/rtsold/dump.c (revision 86b032af6ca006149d7e5c214108756f0887db16)
133841545SHajimu UMEMOTO /*	$KAME: dump.c,v 1.8 2000/10/05 22:20:39 itojun Exp $	*/
2804c83d4SKris Kennaway 
37d56d374SYoshinobu Inoue /*
47d56d374SYoshinobu Inoue  * Copyright (C) 1999 WIDE Project.
57d56d374SYoshinobu Inoue  * All rights reserved.
67d56d374SYoshinobu Inoue  *
77d56d374SYoshinobu Inoue  * Redistribution and use in source and binary forms, with or without
87d56d374SYoshinobu Inoue  * modification, are permitted provided that the following conditions
97d56d374SYoshinobu Inoue  * are met:
107d56d374SYoshinobu Inoue  * 1. Redistributions of source code must retain the above copyright
117d56d374SYoshinobu Inoue  *    notice, this list of conditions and the following disclaimer.
127d56d374SYoshinobu Inoue  * 2. Redistributions in binary form must reproduce the above copyright
137d56d374SYoshinobu Inoue  *    notice, this list of conditions and the following disclaimer in the
147d56d374SYoshinobu Inoue  *    documentation and/or other materials provided with the distribution.
157d56d374SYoshinobu Inoue  * 3. Neither the name of the project nor the names of its contributors
167d56d374SYoshinobu Inoue  *    may be used to endorse or promote products derived from this software
177d56d374SYoshinobu Inoue  *    without specific prior written permission.
187d56d374SYoshinobu Inoue  *
197d56d374SYoshinobu Inoue  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
207d56d374SYoshinobu Inoue  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
217d56d374SYoshinobu Inoue  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
227d56d374SYoshinobu Inoue  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
237d56d374SYoshinobu Inoue  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
247d56d374SYoshinobu Inoue  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
257d56d374SYoshinobu Inoue  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
267d56d374SYoshinobu Inoue  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
277d56d374SYoshinobu Inoue  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
287d56d374SYoshinobu Inoue  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
297d56d374SYoshinobu Inoue  * SUCH DAMAGE.
307d56d374SYoshinobu Inoue  *
317d56d374SYoshinobu Inoue  * $FreeBSD$
327d56d374SYoshinobu Inoue  */
337d56d374SYoshinobu Inoue 
347d56d374SYoshinobu Inoue #include <sys/types.h>
357d56d374SYoshinobu Inoue #include <sys/time.h>
36259df286SKris Kennaway #include <sys/socket.h>
377d56d374SYoshinobu Inoue 
38259df286SKris Kennaway #include <net/if.h>
397d56d374SYoshinobu Inoue #include <netinet/in.h>
407d56d374SYoshinobu Inoue #include <netinet/icmp6.h>
417d56d374SYoshinobu Inoue 
427d56d374SYoshinobu Inoue #include <syslog.h>
437d56d374SYoshinobu Inoue #include <time.h>
447d56d374SYoshinobu Inoue #include <stdio.h>
457d56d374SYoshinobu Inoue #include <string.h>
467d56d374SYoshinobu Inoue #include <errno.h>
477d56d374SYoshinobu Inoue 
487d56d374SYoshinobu Inoue #include "rtsold.h"
497d56d374SYoshinobu Inoue 
507d56d374SYoshinobu Inoue static FILE *fp;
517d56d374SYoshinobu Inoue 
527d56d374SYoshinobu Inoue extern struct ifinfo *iflist;
537d56d374SYoshinobu Inoue 
54259df286SKris Kennaway static void dump_interface_status __P((void));
557d56d374SYoshinobu Inoue static char *sec2str __P((time_t));
567d56d374SYoshinobu Inoue char *ifstatstr[] = {"IDLE", "DELAY", "PROBE", "DOWN", "TENTATIVE"};
577d56d374SYoshinobu Inoue 
587d56d374SYoshinobu Inoue static void
597d56d374SYoshinobu Inoue dump_interface_status()
607d56d374SYoshinobu Inoue {
617d56d374SYoshinobu Inoue 	struct ifinfo *ifinfo;
627d56d374SYoshinobu Inoue 	struct timeval now;
637d56d374SYoshinobu Inoue 
647d56d374SYoshinobu Inoue 	gettimeofday(&now, NULL);
657d56d374SYoshinobu Inoue 
667d56d374SYoshinobu Inoue 	for (ifinfo = iflist; ifinfo; ifinfo = ifinfo->next) {
677d56d374SYoshinobu Inoue 		fprintf(fp, "Interface %s\n", ifinfo->ifname);
687d56d374SYoshinobu Inoue 		fprintf(fp, "  probe interval: ");
697d56d374SYoshinobu Inoue 		if (ifinfo->probeinterval) {
707d56d374SYoshinobu Inoue 			fprintf(fp, "%d\n", ifinfo->probeinterval);
717d56d374SYoshinobu Inoue 			fprintf(fp, "  probe timer: %d\n", ifinfo->probetimer);
727d56d374SYoshinobu Inoue 		}
737d56d374SYoshinobu Inoue 		else {
747d56d374SYoshinobu Inoue 			fprintf(fp, "infinity\n");
757d56d374SYoshinobu Inoue 			fprintf(fp, "  no probe timer\n");
767d56d374SYoshinobu Inoue 		}
777d56d374SYoshinobu Inoue 		fprintf(fp, "  interface status: %s\n",
787d56d374SYoshinobu Inoue 			ifinfo->active > 0 ? "active" : "inactive");
7986b032afSHajimu UMEMOTO 		fprintf(fp, "  other config: %s\n",
8086b032afSHajimu UMEMOTO 		    ifinfo->otherconfig ? "on" : "off");
817d56d374SYoshinobu Inoue 		fprintf(fp, "  rtsold status: %s\n", ifstatstr[ifinfo->state]);
827d56d374SYoshinobu Inoue 		fprintf(fp, "  carrier detection: %s\n",
837d56d374SYoshinobu Inoue 			ifinfo->mediareqok ? "available" : "unavailable");
847d56d374SYoshinobu Inoue 		fprintf(fp, "  probes: %d, dadcount = %d\n",
857d56d374SYoshinobu Inoue 			ifinfo->probes, ifinfo->dadcount);
867d56d374SYoshinobu Inoue 		if (ifinfo->timer.tv_sec == tm_max.tv_sec &&
877d56d374SYoshinobu Inoue 		    ifinfo->timer.tv_usec == tm_max.tv_usec)
887d56d374SYoshinobu Inoue 			fprintf(fp, "  no timer\n");
897d56d374SYoshinobu Inoue 		else {
907d56d374SYoshinobu Inoue 			fprintf(fp, "  timer: interval=%d:%d, expire=%s\n",
917d56d374SYoshinobu Inoue 				(int)ifinfo->timer.tv_sec,
927d56d374SYoshinobu Inoue 				(int)ifinfo->timer.tv_usec,
937d56d374SYoshinobu Inoue 				(ifinfo->expire.tv_sec < now.tv_sec) ? "expired"
947d56d374SYoshinobu Inoue 				: sec2str(ifinfo->expire.tv_sec - now.tv_sec));
957d56d374SYoshinobu Inoue 		}
967d56d374SYoshinobu Inoue 		fprintf(fp, "  number of valid RAs: %d\n", ifinfo->racnt);
977d56d374SYoshinobu Inoue 	}
987d56d374SYoshinobu Inoue }
997d56d374SYoshinobu Inoue 
1007d56d374SYoshinobu Inoue void
1017d56d374SYoshinobu Inoue rtsold_dump_file(dumpfile)
1027d56d374SYoshinobu Inoue 	char *dumpfile;
1037d56d374SYoshinobu Inoue {
1047d56d374SYoshinobu Inoue 	if ((fp = fopen(dumpfile, "w")) == NULL) {
1051533bed0SHajimu UMEMOTO 		warnmsg(LOG_WARNING, __func__, "open a dump file(%s): %s",
1067d56d374SYoshinobu Inoue 			dumpfile, strerror(errno));
1077d56d374SYoshinobu Inoue 		return;
1087d56d374SYoshinobu Inoue 	}
1097d56d374SYoshinobu Inoue 
1107d56d374SYoshinobu Inoue 	dump_interface_status();
1117d56d374SYoshinobu Inoue 
1127d56d374SYoshinobu Inoue 	fclose(fp);
1137d56d374SYoshinobu Inoue }
1147d56d374SYoshinobu Inoue 
1157d56d374SYoshinobu Inoue static char *
1167d56d374SYoshinobu Inoue sec2str(total)
1177d56d374SYoshinobu Inoue 	time_t total;
1187d56d374SYoshinobu Inoue {
1197d56d374SYoshinobu Inoue 	static char result[256];
1207d56d374SYoshinobu Inoue 	int days, hours, mins, secs;
1217d56d374SYoshinobu Inoue 	int first = 1;
1227d56d374SYoshinobu Inoue 	char *p = result;
1237d56d374SYoshinobu Inoue 
1247d56d374SYoshinobu Inoue 	days = total / 3600 / 24;
1257d56d374SYoshinobu Inoue 	hours = (total / 3600) % 24;
1267d56d374SYoshinobu Inoue 	mins = (total / 60) % 60;
1277d56d374SYoshinobu Inoue 	secs = total % 60;
1287d56d374SYoshinobu Inoue 
1297d56d374SYoshinobu Inoue 	if (days) {
1307d56d374SYoshinobu Inoue 		first = 0;
1317d56d374SYoshinobu Inoue 		p += sprintf(p, "%dd", days);
1327d56d374SYoshinobu Inoue 	}
1337d56d374SYoshinobu Inoue 	if (!first || hours) {
1347d56d374SYoshinobu Inoue 		first = 0;
1357d56d374SYoshinobu Inoue 		p += sprintf(p, "%dh", hours);
1367d56d374SYoshinobu Inoue 	}
1377d56d374SYoshinobu Inoue 	if (!first || mins) {
1387d56d374SYoshinobu Inoue 		first = 0;
1397d56d374SYoshinobu Inoue 		p += sprintf(p, "%dm", mins);
1407d56d374SYoshinobu Inoue 	}
1417d56d374SYoshinobu Inoue 	sprintf(p, "%ds", secs);
1427d56d374SYoshinobu Inoue 
1437d56d374SYoshinobu Inoue 	return(result);
1447d56d374SYoshinobu Inoue }
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