2 * Copyright (c) 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "pathnames.h"
36 #include <sys/signal.h>
41 #elif defined(__FreeBSD__)
44 __RCSID("$Revision: 2.27 $");
45 #ident "$Revision: 2.27 $"
50 /* use *stat64 for files on large file systems */
54 int tracelevel, new_tracelevel;
55 FILE *ftrace; /* output trace file */
56 static const char *sigtrace_pat = "%s";
57 static char savetracename[PATH_MAX];
58 char inittracename[PATH_MAX];
59 static int file_trace; /* 1=tracing to file, not stdout */
61 static void trace_dump(void);
62 static void tmsg(const char *, ...) PATTRIB(1,2);
65 /* convert string to printable characters
68 qstring(u_char *s, int len)
70 static char buf[8*20+1];
75 for (p = buf; len != 0 && p < &buf[sizeof(buf)-1]; len--) {
78 for (s2 = s+1; s2 < &s[len]; s2++) {
86 if (c >= ' ' && c < 0x7f && c != '\\') {
108 p += sprintf(p,"%o",c);
118 /* convert IP address to a string, but not into a single buffer
126 char str[16]; /* xxx.xxx.xxx.xxx\0 */
132 s = strcpy(bufs[bufno].str, inet_ntoa(addr));
133 bufno = (bufno+1) % NUM_BUFS;
140 saddr_ntoa(struct sockaddr *sa)
142 return (sa == NULL) ? "?" : naddr_ntoa(S_ADDR(sa));
150 secs += epoch.tv_sec;
152 (void)cftime(s, "%T", &secs);
154 memcpy(s, ctime(&secs)+11, 8);
161 /* On each event, display a time stamp.
162 * This assumes that 'now' is update once for each event, and
163 * that at least now.tv_usec changes.
165 static struct timeval lastlog_time;
170 if (lastlog_time.tv_sec != now.tv_sec
171 || lastlog_time.tv_usec != now.tv_usec) {
172 (void)fprintf(ftrace, "-- %s --\n", ts(now.tv_sec));
179 tmsg(const char *p, ...)
183 if (ftrace != NULL) {
186 vfprintf(ftrace, p, args);
188 (void)fputc('\n',ftrace);
195 trace_close(int zap_stdio)
203 if (ftrace != NULL && zap_stdio) {
204 if (ftrace != stdout)
207 fd = open(_PATH_DEVNULL, O_RDWR);
210 if (isatty(STDIN_FILENO))
211 (void)dup2(fd, STDIN_FILENO);
212 if (isatty(STDOUT_FILENO))
213 (void)dup2(fd, STDOUT_FILENO);
214 if (isatty(STDERR_FILENO))
215 (void)dup2(fd, STDERR_FILENO);
218 lastlog_time.tv_sec = 0;
225 if (ftrace != NULL) {
228 trace_off("tracing off: %s", strerror(ferror(ftrace)));
234 trace_off(const char *p, ...)
239 if (ftrace != NULL) {
242 vfprintf(ftrace, p, args);
244 (void)fputc('\n',ftrace);
246 trace_close(file_trace);
248 new_tracelevel = tracelevel = 0;
252 /* log a change in tracing
255 tracelevel_msg(const char *pat,
256 int dump) /* -1=no dump, 0=default, 1=force */
258 static const char * const off_msgs[MAX_TRACELEVEL] = {
259 "Tracing actions stopped",
260 "Tracing packets stopped",
261 "Tracing packet contents stopped",
262 "Tracing kernel changes stopped",
264 static const char * const on_msgs[MAX_TRACELEVEL] = {
265 "Tracing actions started",
266 "Tracing packets started",
267 "Tracing packet contents started",
268 "Tracing kernel changes started",
270 u_int old_tracelevel = tracelevel;
273 if (new_tracelevel < 0)
275 else if (new_tracelevel > MAX_TRACELEVEL)
276 new_tracelevel = MAX_TRACELEVEL;
278 if (new_tracelevel < tracelevel) {
279 if (new_tracelevel <= 0) {
280 trace_off(pat, off_msgs[0]);
282 tmsg(pat, off_msgs[tracelevel]);
284 while (--tracelevel != new_tracelevel);
286 } else if (new_tracelevel > tracelevel) {
288 tmsg(pat, on_msgs[tracelevel++]);
289 } while (tracelevel != new_tracelevel);
293 || (dump == 0 && old_tracelevel == 0 && tracelevel != 0))
299 set_tracefile(const char *filename,
301 int dump) /* -1=no dump, 0=default, 1=force */
308 /* Allow a null filename to increase the level if the trace file
309 * is already open or if coming from a trusted source, such as
310 * a signal or the command line.
312 if (filename == NULL || filename[0] == '\0') {
314 if (ftrace == NULL) {
315 if (inittracename[0] == '\0') {
316 msglog("missing trace file name");
324 } else if (!strcmp(filename,"dump/../table")) {
329 /* Allow the file specified with "-T file" to be reopened,
330 * but require all other names specified over the net to
331 * match the official path. The path can specify a directory
332 * in which the file is to be created.
334 if (strcmp(filename, inittracename)
336 && (strncmp(filename, _PATH_TRACE, sizeof(_PATH_TRACE)-1)
337 || strstr(filename,"../")
338 || 0 > stat(_PATH_TRACE, &stbuf))
341 msglog("wrong trace file \"%s\"", filename);
345 /* If the new tracefile exists, it must be a regular file.
347 if (stat(filename, &stbuf) >= 0 && !S_ISREG(stbuf.st_mode)) {
348 msglog("wrong type (%#x) of trace file \"%s\"",
349 stbuf.st_mode, filename);
357 n_ftrace = fopen(fn, "a");
358 if (n_ftrace == NULL) {
359 msglog("failed to open trace file \"%s\" %s",
360 fn, strerror(errno));
361 if (fn == inittracename)
362 inittracename[0] = '\0';
366 tmsg("switch to trace file %s", fn);
368 trace_close(file_trace = 1);
370 if (fn != savetracename)
371 strncpy(savetracename, fn, sizeof(savetracename)-1);
376 dup2(fileno(ftrace), STDOUT_FILENO);
377 dup2(fileno(ftrace), STDERR_FILENO);
380 if (new_tracelevel == 0 || filename == NULL)
382 tracelevel_msg(pat, dump != 0 ? dump : (filename != NULL));
388 sigtrace_on(int s UNUSED)
391 sigtrace_pat = "SIGUSR1: %s";
397 sigtrace_off(int s UNUSED)
400 sigtrace_pat = "SIGUSR2: %s";
404 /* Set tracing after a signal.
409 if (new_tracelevel == tracelevel)
412 /* If tracing entirely off, and there was no tracefile specified
413 * on the command line, then leave it off.
415 if (new_tracelevel > tracelevel && ftrace == NULL) {
416 if (savetracename[0] != '\0') {
417 set_tracefile(savetracename,sigtrace_pat,0);
418 } else if (inittracename[0] != '\0') {
419 set_tracefile(inittracename,sigtrace_pat,0);
425 tracelevel_msg(sigtrace_pat, 0);
430 /* display an address
433 addrname(naddr addr, /* in network byte order */
435 int force) /* 0=show mask if nonstandard, */
436 { /* 1=always show mask, 2=never */
447 strlcpy(bufs[bufno].str, naddr_ntoa(addr), sizeof(bufs[bufno].str));
449 l = sizeof(bufs[bufno].str);
450 bufno = (bufno+1) % NUM_BUFS;
452 if (force == 1 || (force == 0 && mask != std_mask(addr))) {
455 dmask = mask & -mask;
456 if (mask + dmask == 0) {
457 for (i = 0; i != 32 && ((1<<i) & mask) == 0; i++)
459 (void)snprintf(sp, s + l - sp, "/%d", 32-i);
462 (void)snprintf(sp, s + l - sp, " (mask %#x)",
472 /* display a bit-field
477 const char *bits_name;
480 static const struct bits if_bits[] = {
481 { IFF_LOOPBACK, 0, "LOOPBACK" },
482 { IFF_POINTOPOINT, 0, "PT-TO-PT" },
486 static const struct bits is_bits[] = {
487 { IS_ALIAS, 0, "ALIAS" },
488 { IS_SUBNET, 0, "" },
489 { IS_REMOTE, (IS_NO_RDISC
490 | IS_BCAST_RDISC), "REMOTE" },
491 { IS_PASSIVE, (IS_NO_RDISC
495 | IS_NO_AG), "PASSIVE" },
496 { IS_EXTERNAL, 0, "EXTERNAL" },
497 { IS_CHECKED, 0, "" },
498 { IS_ALL_HOSTS, 0, "" },
499 { IS_ALL_ROUTERS, 0, "" },
500 { IS_DISTRUST, 0, "DISTRUST" },
501 { IS_BROKE, IS_SICK, "BROKEN" },
502 { IS_SICK, 0, "SICK" },
503 { IS_DUP, 0, "DUPLICATE" },
504 { IS_REDIRECT_OK, 0, "REDIRECT_OK" },
505 { IS_NEED_NET_SYN, 0, "" },
506 { IS_NO_AG, IS_NO_SUPER_AG, "NO_AG" },
507 { IS_NO_SUPER_AG, 0, "NO_SUPER_AG" },
511 | IS_NO_RIPV2_OUT), 0, "NO_RIP" },
513 | IS_NO_RIPV1_OUT), 0, "RIPV2" },
514 { IS_NO_RIPV1_IN, 0, "NO_RIPV1_IN" },
515 { IS_NO_RIPV2_IN, 0, "NO_RIPV2_IN" },
516 { IS_NO_RIPV1_OUT, 0, "NO_RIPV1_OUT" },
517 { IS_NO_RIPV2_OUT, 0, "NO_RIPV2_OUT" },
520 | IS_NO_ADV_OUT), IS_BCAST_RDISC, "NO_RDISC" },
521 { IS_NO_SOL_OUT, 0, "NO_SOLICIT" },
522 { IS_SOL_OUT, 0, "SEND_SOLICIT" },
523 { IS_NO_ADV_OUT, IS_BCAST_RDISC, "NO_RDISC_ADV" },
524 { IS_ADV_OUT, 0, "RDISC_ADV" },
525 { IS_BCAST_RDISC, 0, "BCAST_RDISC" },
526 { IS_PM_RDISC, 0, "" },
530 static const struct bits rs_bits[] = {
532 { RS_NET_INT, RS_NET_SYN, "NET_INT" },
533 { RS_NET_SYN, 0, "NET_SYN" },
534 { RS_SUBNET, 0, "" },
535 { RS_LOCAL, 0, "LOCAL" },
536 { RS_MHOME, 0, "MHOME" },
537 { RS_STATIC, 0, "STATIC" },
538 { RS_RDISC, 0, "RDISC" },
544 trace_bits(const struct bits *tbl,
552 (void)putc('<', ftrace);
559 && (b = tbl->bits_mask) != 0) {
560 if ((b & field) == b) {
561 if (tbl->bits_name[0] != '\0') {
563 (void)putc(c, ftrace);
564 (void)fprintf(ftrace, "%s", tbl->bits_name);
567 if (0 == (field &= ~(b | tbl->bits_clear)))
572 if (field != 0 && tbl->bits_name != NULL) {
574 (void)putc(c, ftrace);
575 (void)fprintf(ftrace, tbl->bits_name, field);
579 if (c != '<' || force)
580 (void)fputs("> ", ftrace);
589 static char buf[3*4+3+1+2+3 /* "xxx.xxx.xxx.xxx/xx-->" */
590 +3*4+3+1]; /* "xxx.xxx.xxx.xxx" */
593 i = sprintf(buf, "%-16s-->", addrname(dst, mask, 0));
594 (void)sprintf(&buf[i], "%-*s", 15+20-MAX(20,i), naddr_ntoa(gate));
600 print_rts(struct rt_spare *rts,
601 int force_metric, /* -1=suppress, 0=default */
602 int force_ifp, /* -1=suppress, 0=default */
603 int force_router, /* -1=suppress, 0=default, 1=display */
604 int force_tag, /* -1=suppress, 0=default, 1=display */
605 int force_time) /* 0=suppress, 1=display */
610 if (force_metric >= 0)
611 (void)fprintf(ftrace, "metric=%-2d ", rts->rts_metric);
613 (void)fprintf(ftrace, "%s ", (rts->rts_ifp == NULL ?
614 "if?" : rts->rts_ifp->int_name));
616 || (force_router == 0 && rts->rts_router != rts->rts_gate))
617 (void)fprintf(ftrace, "router=%s ",
618 naddr_ntoa(rts->rts_router));
620 (void)fprintf(ftrace, "%s ", ts(rts->rts_time));
622 || (force_tag == 0 && rts->rts_tag != 0))
623 (void)fprintf(ftrace, "tag=%#x ", ntohs(rts->rts_tag));
624 if (rts->rts_de_ag != 0) {
625 for (i = 1; (u_int)(1 << i) <= rts->rts_de_ag; i++)
627 (void)fprintf(ftrace, "de_ag=%d ", i);
634 trace_if(const char *act,
635 struct interface *ifp)
637 if (!TRACEACTIONS || ftrace == NULL)
641 (void)fprintf(ftrace, "%-3s interface %-4s ", act, ifp->int_name);
642 (void)fprintf(ftrace, "%-15s-->%-15s ",
643 naddr_ntoa(ifp->int_addr),
644 addrname(((ifp->int_if_flags & IFF_POINTOPOINT)
646 : htonl(ifp->int_net)),
648 if (ifp->int_metric != 0)
649 (void)fprintf(ftrace, "metric=%d ", ifp->int_metric);
650 if (ifp->int_adj_inmetric != 0)
651 (void)fprintf(ftrace, "adj_inmetric=%u ",
652 ifp->int_adj_inmetric);
653 if (ifp->int_adj_outmetric != 0)
654 (void)fprintf(ftrace, "adj_outmetric=%u ",
655 ifp->int_adj_outmetric);
656 if (!IS_RIP_OUT_OFF(ifp->int_state)
657 && ifp->int_d_metric != 0)
658 (void)fprintf(ftrace, "fake_default=%u ", ifp->int_d_metric);
659 trace_bits(if_bits, ifp->int_if_flags, 0);
660 trace_bits(is_bits, ifp->int_state, 0);
661 (void)fputc('\n',ftrace);
666 trace_upslot(struct rt_entry *rt,
667 struct rt_spare *rts,
668 struct rt_spare *new)
670 if (!TRACEACTIONS || ftrace == NULL)
673 if (rts->rts_gate == new->rts_gate
674 && rts->rts_router == new->rts_router
675 && rts->rts_metric == new->rts_metric
676 && rts->rts_tag == new->rts_tag
677 && rts->rts_de_ag == new->rts_de_ag)
681 if (new->rts_gate == 0) {
682 (void)fprintf(ftrace, "Del #%d %-35s ",
683 (int)(rts - rt->rt_spares),
684 rtname(rt->rt_dst, rt->rt_mask, rts->rts_gate));
685 print_rts(rts, 0,0,0,0,
686 (rts != rt->rt_spares
687 || AGE_RT(rt->rt_state,new->rts_ifp)));
689 } else if (rts->rts_gate != RIP_DEFAULT) {
690 (void)fprintf(ftrace, "Chg #%d %-35s ",
691 (int)(rts - rt->rt_spares),
692 rtname(rt->rt_dst, rt->rt_mask, rts->rts_gate));
694 rts->rts_gate != new->rts_gate,
695 rts->rts_tag != new->rts_tag,
696 rts != rt->rt_spares || AGE_RT(rt->rt_state,
699 (void)fprintf(ftrace, "\n %19s%-16s ", "",
700 (new->rts_gate != rts->rts_gate
701 ? naddr_ntoa(new->rts_gate) : ""));
703 -(new->rts_metric == rts->rts_metric),
704 -(new->rts_ifp == rts->rts_ifp),
706 rts->rts_tag != new->rts_tag,
707 (new->rts_time != rts->rts_time
708 && (rts != rt->rt_spares
709 || AGE_RT(rt->rt_state, new->rts_ifp))));
712 (void)fprintf(ftrace, "Add #%d %-35s ",
713 (int)(rts - rt->rt_spares),
714 rtname(rt->rt_dst, rt->rt_mask, new->rts_gate));
715 print_rts(new, 0,0,0,0,
716 (rts != rt->rt_spares
717 || AGE_RT(rt->rt_state,new->rts_ifp)));
719 (void)fputc('\n',ftrace);
723 /* miscellaneous message checked by the caller
726 trace_misc(const char *p, ...)
735 vfprintf(ftrace, p, args);
737 (void)fputc('\n',ftrace);
741 /* display a message if tracing actions
744 trace_act(const char *p, ...)
748 if (!TRACEACTIONS || ftrace == NULL)
753 vfprintf(ftrace, p, args);
755 (void)fputc('\n',ftrace);
759 /* display a message if tracing packets
762 trace_pkt(const char *p, ...)
766 if (!TRACEPACKETS || ftrace == NULL)
771 vfprintf(ftrace, p, args);
773 (void)fputc('\n',ftrace);
778 trace_change(struct rt_entry *rt,
780 struct rt_spare *new,
786 if (rt->rt_metric == new->rts_metric
787 && rt->rt_gate == new->rts_gate
788 && rt->rt_router == new->rts_router
789 && rt->rt_state == state
790 && rt->rt_tag == new->rts_tag
791 && rt->rt_de_ag == new->rts_de_ag)
795 (void)fprintf(ftrace, "%s %-35s ",
797 rtname(rt->rt_dst, rt->rt_mask, rt->rt_gate));
798 print_rts(rt->rt_spares,
799 0,0,0,0, AGE_RT(rt->rt_state, rt->rt_ifp));
800 trace_bits(rs_bits, rt->rt_state, rt->rt_state != state);
802 (void)fprintf(ftrace, "\n%*s %19s%-16s ",
803 (int)strlen(label), "", "",
804 (rt->rt_gate != new->rts_gate
805 ? naddr_ntoa(new->rts_gate) : ""));
807 -(new->rts_metric == rt->rt_metric),
808 -(new->rts_ifp == rt->rt_ifp),
810 rt->rt_tag != new->rts_tag,
811 (rt->rt_time != new->rts_time
812 && AGE_RT(rt->rt_state,new->rts_ifp)));
813 if (rt->rt_state != state)
814 trace_bits(rs_bits, state, 1);
815 (void)fputc('\n',ftrace);
820 trace_add_del(const char * action, struct rt_entry *rt)
826 (void)fprintf(ftrace, "%s %-35s ",
828 rtname(rt->rt_dst, rt->rt_mask, rt->rt_gate));
829 print_rts(rt->rt_spares, 0,0,0,0,AGE_RT(rt->rt_state,rt->rt_ifp));
830 trace_bits(rs_bits, rt->rt_state, 0);
831 (void)fputc('\n',ftrace);
837 walk_trace(struct radix_node *rn,
838 struct walkarg *w UNUSED)
840 #define RT ((struct rt_entry *)rn)
841 struct rt_spare *rts;
844 (void)fprintf(ftrace, " %-35s ",
845 rtname(RT->rt_dst, RT->rt_mask, RT->rt_gate));
846 print_rts(&RT->rt_spares[0], 0,0,0,0, AGE_RT(RT->rt_state, RT->rt_ifp));
847 trace_bits(rs_bits, RT->rt_state, 0);
848 if (RT->rt_poison_time >= now_garbage
849 && RT->rt_poison_metric < RT->rt_metric)
850 (void)fprintf(ftrace, "pm=%d@%s",
851 RT->rt_poison_metric, ts(RT->rt_poison_time));
853 rts = &RT->rt_spares[1];
854 for (i = 1; i < NUM_SPARES; i++, rts++) {
855 if (rts->rts_gate != RIP_DEFAULT) {
856 (void)fprintf(ftrace,"\n #%d%15s%-16s ",
857 i, "", naddr_ntoa(rts->rts_gate));
858 print_rts(rts, 0,0,0,0,1);
861 (void)fputc('\n',ftrace);
870 struct interface *ifp;
876 (void)fputs("current daemon state:\n", ftrace);
877 LIST_FOREACH(ifp, &ifnet, int_list)
879 (void)rn_walktree(rhead, walk_trace, 0);
884 trace_rip(const char *dir1, const char *dir2,
885 struct sockaddr_in *who,
886 struct interface *ifp,
888 int size) /* total size of message */
890 struct netinfo *n, *lim;
891 # define NA ((struct netauth*)n)
894 if (!TRACEPACKETS || ftrace == NULL)
898 if (msg->rip_cmd >= RIPCMD_MAX
899 || msg->rip_vers == 0) {
900 (void)fprintf(ftrace, "%s bad RIPv%d cmd=%d %s"
902 dir1, msg->rip_vers, msg->rip_cmd, dir2,
903 naddr_ntoa(who->sin_addr.s_addr),
904 ntohs(who->sin_port),
909 (void)fprintf(ftrace, "%s RIPv%d %s %s %s.%d%s%s\n",
910 dir1, msg->rip_vers, ripcmds[msg->rip_cmd], dir2,
911 naddr_ntoa(who->sin_addr.s_addr), ntohs(who->sin_port),
912 ifp ? " via " : "", ifp ? ifp->int_name : "");
917 switch (msg->rip_cmd) {
919 case RIPCMD_RESPONSE:
921 lim = (struct netinfo *)((char*)msg + size);
922 for (; n < lim; n++) {
924 && n->n_family == RIP_AF_UNSPEC
925 && ntohl(n->n_metric) == HOPCNT_INFINITY
926 && msg->rip_cmd == RIPCMD_REQUEST
929 && (n+1)->n_family == RIP_AF_AUTH))) {
930 (void)fputs("\tQUERY ", ftrace);
932 (void)fprintf(ftrace, "%s ",
933 naddr_ntoa(n->n_dst));
935 (void)fprintf(ftrace, "mask=%#x ",
936 (u_int)ntohl(n->n_mask));
938 (void)fprintf(ftrace, "nhop=%s ",
939 naddr_ntoa(n->n_nhop));
941 (void)fprintf(ftrace, "tag=%#x ",
943 (void)fputc('\n',ftrace);
947 if (n->n_family == RIP_AF_AUTH) {
948 if (NA->a_type == RIP_AUTH_PW
949 && n == msg->rip_nets) {
950 (void)fprintf(ftrace, "\tPassword"
953 qstring(NA->au.au_pw,
958 if (NA->a_type == RIP_AUTH_MD5
959 && n == msg->rip_nets) {
960 (void)fprintf(ftrace,
962 " pkt_len=%d KeyID=%u"
966 ntohs(NA->au.a_md5.md5_pkt_len),
967 NA->au.a_md5.md5_keyid,
968 NA->au.a_md5.md5_auth_len,
969 (int)ntohl(NA->au.a_md5.md5_seqno),
970 (int)ntohs(NA->au.a_md5.rsvd[0]),
971 (int)ntohs(NA->au.a_md5.rsvd[1]));
974 (void)fprintf(ftrace,
975 "\tAuthentication type %d: ",
978 i < (int)sizeof(NA->au.au_pw);
980 (void)fprintf(ftrace, "%02x ",
982 (void)fputc('\n',ftrace);
987 if (n->n_family != RIP_AF_INET) {
988 (void)fprintf(ftrace,
989 "\t(af %d) %-18s mask=%#x ",
991 naddr_ntoa(n->n_dst),
992 (u_int)ntohl(n->n_mask));
993 } else if (msg->rip_vers == RIPv1) {
994 (void)fprintf(ftrace, "\t%-18s ",
997 n->n_mask==0 ? 2 : 1));
999 (void)fprintf(ftrace, "\t%-18s ",
1002 n->n_mask==0 ? 2 : 0));
1004 (void)fprintf(ftrace, "metric=%-2d ",
1005 (u_int)ntohl(n->n_metric));
1007 (void)fprintf(ftrace, " nhop=%s ",
1008 naddr_ntoa(n->n_nhop));
1010 (void)fprintf(ftrace, "tag=%#x",
1012 (void)fputc('\n',ftrace);
1014 if (size != (char *)n - (char *)msg)
1015 (void)fprintf(ftrace, "truncated record, len %d\n",
1019 case RIPCMD_TRACEON:
1020 fprintf(ftrace, "\tfile=\"%.*s\"\n", size-4,
1021 msg->rip_tracefile);
1024 case RIPCMD_TRACEOFF: