2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1983, 1988, 1993
5 * The Regents of the University of California. All rights reserved.
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 University 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 REGENTS 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 REGENTS 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
36 #include "pathnames.h"
38 #include <sys/signal.h>
43 #elif defined(__FreeBSD__)
46 __RCSID("$Revision: 2.27 $");
47 #ident "$Revision: 2.27 $"
52 /* use *stat64 for files on large file systems */
56 int tracelevel, new_tracelevel;
57 FILE *ftrace; /* output trace file */
58 static const char *sigtrace_pat = "%s";
59 static char savetracename[PATH_MAX];
60 char inittracename[PATH_MAX];
61 static int file_trace; /* 1=tracing to file, not stdout */
63 static void trace_dump(void);
64 static void tmsg(const char *, ...) PATTRIB(1,2);
67 /* convert string to printable characters
70 qstring(u_char *s, int len)
72 static char buf[8*20+1];
77 for (p = buf; len != 0 && p < &buf[sizeof(buf)-1]; len--) {
80 for (s2 = s+1; s2 < &s[len]; s2++) {
88 if (c >= ' ' && c < 0x7f && c != '\\') {
110 p += sprintf(p,"%o",c);
120 /* convert IP address to a string, but not into a single buffer
128 char str[16]; /* xxx.xxx.xxx.xxx\0 */
134 s = strcpy(bufs[bufno].str, inet_ntoa(addr));
135 bufno = (bufno+1) % NUM_BUFS;
142 saddr_ntoa(struct sockaddr *sa)
144 return (sa == NULL) ? "?" : naddr_ntoa(S_ADDR(sa));
152 secs += epoch.tv_sec;
154 (void)cftime(s, "%T", &secs);
156 memcpy(s, ctime(&secs)+11, 8);
163 /* On each event, display a time stamp.
164 * This assumes that 'now' is update once for each event, and
165 * that at least now.tv_usec changes.
167 static struct timeval lastlog_time;
172 if (lastlog_time.tv_sec != now.tv_sec
173 || lastlog_time.tv_usec != now.tv_usec) {
174 (void)fprintf(ftrace, "-- %s --\n", ts(now.tv_sec));
181 tmsg(const char *p, ...)
185 if (ftrace != NULL) {
188 vfprintf(ftrace, p, args);
190 (void)fputc('\n',ftrace);
197 trace_close(int zap_stdio)
205 if (ftrace != NULL && zap_stdio) {
206 if (ftrace != stdout)
209 fd = open(_PATH_DEVNULL, O_RDWR);
212 if (isatty(STDIN_FILENO))
213 (void)dup2(fd, STDIN_FILENO);
214 if (isatty(STDOUT_FILENO))
215 (void)dup2(fd, STDOUT_FILENO);
216 if (isatty(STDERR_FILENO))
217 (void)dup2(fd, STDERR_FILENO);
220 lastlog_time.tv_sec = 0;
227 if (ftrace != NULL) {
230 trace_off("tracing off: %s", strerror(ferror(ftrace)));
236 trace_off(const char *p, ...)
241 if (ftrace != NULL) {
244 vfprintf(ftrace, p, args);
246 (void)fputc('\n',ftrace);
248 trace_close(file_trace);
250 new_tracelevel = tracelevel = 0;
254 /* log a change in tracing
257 tracelevel_msg(const char *pat,
258 int dump) /* -1=no dump, 0=default, 1=force */
260 static const char * const off_msgs[MAX_TRACELEVEL] = {
261 "Tracing actions stopped",
262 "Tracing packets stopped",
263 "Tracing packet contents stopped",
264 "Tracing kernel changes stopped",
266 static const char * const on_msgs[MAX_TRACELEVEL] = {
267 "Tracing actions started",
268 "Tracing packets started",
269 "Tracing packet contents started",
270 "Tracing kernel changes started",
272 u_int old_tracelevel = tracelevel;
275 if (new_tracelevel < 0)
277 else if (new_tracelevel > MAX_TRACELEVEL)
278 new_tracelevel = MAX_TRACELEVEL;
280 if (new_tracelevel < tracelevel) {
281 if (new_tracelevel <= 0) {
282 trace_off(pat, off_msgs[0]);
284 tmsg(pat, off_msgs[tracelevel]);
286 while (--tracelevel != new_tracelevel);
288 } else if (new_tracelevel > tracelevel) {
290 tmsg(pat, on_msgs[tracelevel++]);
291 } while (tracelevel != new_tracelevel);
295 || (dump == 0 && old_tracelevel == 0 && tracelevel != 0))
301 set_tracefile(const char *filename,
303 int dump) /* -1=no dump, 0=default, 1=force */
310 /* Allow a null filename to increase the level if the trace file
311 * is already open or if coming from a trusted source, such as
312 * a signal or the command line.
314 if (filename == NULL || filename[0] == '\0') {
316 if (ftrace == NULL) {
317 if (inittracename[0] == '\0') {
318 msglog("missing trace file name");
326 } else if (!strcmp(filename,"dump/../table")) {
331 /* Allow the file specified with "-T file" to be reopened,
332 * but require all other names specified over the net to
333 * match the official path. The path can specify a directory
334 * in which the file is to be created.
336 if (strcmp(filename, inittracename)
338 && (strncmp(filename, _PATH_TRACE, sizeof(_PATH_TRACE)-1)
339 || strstr(filename,"../")
340 || 0 > stat(_PATH_TRACE, &stbuf))
343 msglog("wrong trace file \"%s\"", filename);
347 /* If the new tracefile exists, it must be a regular file.
349 if (stat(filename, &stbuf) >= 0 && !S_ISREG(stbuf.st_mode)) {
350 msglog("wrong type (%#x) of trace file \"%s\"",
351 stbuf.st_mode, filename);
359 n_ftrace = fopen(fn, "a");
360 if (n_ftrace == NULL) {
361 msglog("failed to open trace file \"%s\" %s",
362 fn, strerror(errno));
363 if (fn == inittracename)
364 inittracename[0] = '\0';
368 tmsg("switch to trace file %s", fn);
370 trace_close(file_trace = 1);
372 if (fn != savetracename)
373 strncpy(savetracename, fn, sizeof(savetracename)-1);
378 dup2(fileno(ftrace), STDOUT_FILENO);
379 dup2(fileno(ftrace), STDERR_FILENO);
382 if (new_tracelevel == 0 || filename == NULL)
384 tracelevel_msg(pat, dump != 0 ? dump : (filename != NULL));
390 sigtrace_on(int s UNUSED)
393 sigtrace_pat = "SIGUSR1: %s";
399 sigtrace_off(int s UNUSED)
402 sigtrace_pat = "SIGUSR2: %s";
406 /* Set tracing after a signal.
411 if (new_tracelevel == tracelevel)
414 /* If tracing entirely off, and there was no tracefile specified
415 * on the command line, then leave it off.
417 if (new_tracelevel > tracelevel && ftrace == NULL) {
418 if (savetracename[0] != '\0') {
419 set_tracefile(savetracename,sigtrace_pat,0);
420 } else if (inittracename[0] != '\0') {
421 set_tracefile(inittracename,sigtrace_pat,0);
427 tracelevel_msg(sigtrace_pat, 0);
432 /* display an address
435 addrname(naddr addr, /* in network byte order */
437 int force) /* 0=show mask if nonstandard, */
438 { /* 1=always show mask, 2=never */
449 strlcpy(bufs[bufno].str, naddr_ntoa(addr), sizeof(bufs[bufno].str));
451 l = sizeof(bufs[bufno].str);
452 bufno = (bufno+1) % NUM_BUFS;
454 if (force == 1 || (force == 0 && mask != std_mask(addr))) {
457 dmask = mask & -mask;
458 if (mask + dmask == 0) {
459 for (i = 0; i != 32 && ((1<<i) & mask) == 0; i++)
461 (void)snprintf(sp, s + l - sp, "/%d", 32-i);
464 (void)snprintf(sp, s + l - sp, " (mask %#x)",
474 /* display a bit-field
479 const char *bits_name;
482 static const struct bits if_bits[] = {
483 { IFF_LOOPBACK, 0, "LOOPBACK" },
484 { IFF_POINTOPOINT, 0, "PT-TO-PT" },
488 static const struct bits is_bits[] = {
489 { IS_ALIAS, 0, "ALIAS" },
490 { IS_SUBNET, 0, "" },
491 { IS_REMOTE, (IS_NO_RDISC
492 | IS_BCAST_RDISC), "REMOTE" },
493 { IS_PASSIVE, (IS_NO_RDISC
497 | IS_NO_AG), "PASSIVE" },
498 { IS_EXTERNAL, 0, "EXTERNAL" },
499 { IS_CHECKED, 0, "" },
500 { IS_ALL_HOSTS, 0, "" },
501 { IS_ALL_ROUTERS, 0, "" },
502 { IS_DISTRUST, 0, "DISTRUST" },
503 { IS_BROKE, IS_SICK, "BROKEN" },
504 { IS_SICK, 0, "SICK" },
505 { IS_DUP, 0, "DUPLICATE" },
506 { IS_REDIRECT_OK, 0, "REDIRECT_OK" },
507 { IS_NEED_NET_SYN, 0, "" },
508 { IS_NO_AG, IS_NO_SUPER_AG, "NO_AG" },
509 { IS_NO_SUPER_AG, 0, "NO_SUPER_AG" },
513 | IS_NO_RIPV2_OUT), 0, "NO_RIP" },
515 | IS_NO_RIPV1_OUT), 0, "RIPV2" },
516 { IS_NO_RIPV1_IN, 0, "NO_RIPV1_IN" },
517 { IS_NO_RIPV2_IN, 0, "NO_RIPV2_IN" },
518 { IS_NO_RIPV1_OUT, 0, "NO_RIPV1_OUT" },
519 { IS_NO_RIPV2_OUT, 0, "NO_RIPV2_OUT" },
522 | IS_NO_ADV_OUT), IS_BCAST_RDISC, "NO_RDISC" },
523 { IS_NO_SOL_OUT, 0, "NO_SOLICIT" },
524 { IS_SOL_OUT, 0, "SEND_SOLICIT" },
525 { IS_NO_ADV_OUT, IS_BCAST_RDISC, "NO_RDISC_ADV" },
526 { IS_ADV_OUT, 0, "RDISC_ADV" },
527 { IS_BCAST_RDISC, 0, "BCAST_RDISC" },
528 { IS_PM_RDISC, 0, "" },
532 static const struct bits rs_bits[] = {
534 { RS_NET_INT, RS_NET_SYN, "NET_INT" },
535 { RS_NET_SYN, 0, "NET_SYN" },
536 { RS_SUBNET, 0, "" },
537 { RS_LOCAL, 0, "LOCAL" },
538 { RS_MHOME, 0, "MHOME" },
539 { RS_STATIC, 0, "STATIC" },
540 { RS_RDISC, 0, "RDISC" },
546 trace_bits(const struct bits *tbl,
554 (void)putc('<', ftrace);
561 && (b = tbl->bits_mask) != 0) {
562 if ((b & field) == b) {
563 if (tbl->bits_name[0] != '\0') {
565 (void)putc(c, ftrace);
566 (void)fprintf(ftrace, "%s", tbl->bits_name);
569 if (0 == (field &= ~(b | tbl->bits_clear)))
574 if (field != 0 && tbl->bits_name != NULL) {
576 (void)putc(c, ftrace);
577 (void)fprintf(ftrace, tbl->bits_name, field);
581 if (c != '<' || force)
582 (void)fputs("> ", ftrace);
591 static char buf[3*4+3+1+2+3 /* "xxx.xxx.xxx.xxx/xx-->" */
592 +3*4+3+1]; /* "xxx.xxx.xxx.xxx" */
595 i = sprintf(buf, "%-16s-->", addrname(dst, mask, 0));
596 (void)sprintf(&buf[i], "%-*s", 15+20-MAX(20,i), naddr_ntoa(gate));
602 print_rts(struct rt_spare *rts,
603 int force_metric, /* -1=suppress, 0=default */
604 int force_ifp, /* -1=suppress, 0=default */
605 int force_router, /* -1=suppress, 0=default, 1=display */
606 int force_tag, /* -1=suppress, 0=default, 1=display */
607 int force_time) /* 0=suppress, 1=display */
612 if (force_metric >= 0)
613 (void)fprintf(ftrace, "metric=%-2d ", rts->rts_metric);
615 (void)fprintf(ftrace, "%s ", (rts->rts_ifp == NULL ?
616 "if?" : rts->rts_ifp->int_name));
618 || (force_router == 0 && rts->rts_router != rts->rts_gate))
619 (void)fprintf(ftrace, "router=%s ",
620 naddr_ntoa(rts->rts_router));
622 (void)fprintf(ftrace, "%s ", ts(rts->rts_time));
624 || (force_tag == 0 && rts->rts_tag != 0))
625 (void)fprintf(ftrace, "tag=%#x ", ntohs(rts->rts_tag));
626 if (rts->rts_de_ag != 0) {
627 for (i = 1; (u_int)(1 << i) <= rts->rts_de_ag; i++)
629 (void)fprintf(ftrace, "de_ag=%d ", i);
636 trace_if(const char *act,
637 struct interface *ifp)
639 if (!TRACEACTIONS || ftrace == NULL)
643 (void)fprintf(ftrace, "%-3s interface %-4s ", act, ifp->int_name);
644 (void)fprintf(ftrace, "%-15s-->%-15s ",
645 naddr_ntoa(ifp->int_addr),
646 addrname(((ifp->int_if_flags & IFF_POINTOPOINT)
648 : htonl(ifp->int_net)),
650 if (ifp->int_metric != 0)
651 (void)fprintf(ftrace, "metric=%d ", ifp->int_metric);
652 if (ifp->int_adj_inmetric != 0)
653 (void)fprintf(ftrace, "adj_inmetric=%u ",
654 ifp->int_adj_inmetric);
655 if (ifp->int_adj_outmetric != 0)
656 (void)fprintf(ftrace, "adj_outmetric=%u ",
657 ifp->int_adj_outmetric);
658 if (!IS_RIP_OUT_OFF(ifp->int_state)
659 && ifp->int_d_metric != 0)
660 (void)fprintf(ftrace, "fake_default=%u ", ifp->int_d_metric);
661 trace_bits(if_bits, ifp->int_if_flags, 0);
662 trace_bits(is_bits, ifp->int_state, 0);
663 (void)fputc('\n',ftrace);
668 trace_upslot(struct rt_entry *rt,
669 struct rt_spare *rts,
670 struct rt_spare *new)
672 if (!TRACEACTIONS || ftrace == NULL)
675 if (rts->rts_gate == new->rts_gate
676 && rts->rts_router == new->rts_router
677 && rts->rts_metric == new->rts_metric
678 && rts->rts_tag == new->rts_tag
679 && rts->rts_de_ag == new->rts_de_ag)
683 if (new->rts_gate == 0) {
684 (void)fprintf(ftrace, "Del #%d %-35s ",
685 (int)(rts - rt->rt_spares),
686 rtname(rt->rt_dst, rt->rt_mask, rts->rts_gate));
687 print_rts(rts, 0,0,0,0,
688 (rts != rt->rt_spares
689 || AGE_RT(rt->rt_state,new->rts_ifp)));
691 } else if (rts->rts_gate != RIP_DEFAULT) {
692 (void)fprintf(ftrace, "Chg #%d %-35s ",
693 (int)(rts - rt->rt_spares),
694 rtname(rt->rt_dst, rt->rt_mask, rts->rts_gate));
696 rts->rts_gate != new->rts_gate,
697 rts->rts_tag != new->rts_tag,
698 rts != rt->rt_spares || AGE_RT(rt->rt_state,
701 (void)fprintf(ftrace, "\n %19s%-16s ", "",
702 (new->rts_gate != rts->rts_gate
703 ? naddr_ntoa(new->rts_gate) : ""));
705 -(new->rts_metric == rts->rts_metric),
706 -(new->rts_ifp == rts->rts_ifp),
708 rts->rts_tag != new->rts_tag,
709 (new->rts_time != rts->rts_time
710 && (rts != rt->rt_spares
711 || AGE_RT(rt->rt_state, new->rts_ifp))));
714 (void)fprintf(ftrace, "Add #%d %-35s ",
715 (int)(rts - rt->rt_spares),
716 rtname(rt->rt_dst, rt->rt_mask, new->rts_gate));
717 print_rts(new, 0,0,0,0,
718 (rts != rt->rt_spares
719 || AGE_RT(rt->rt_state,new->rts_ifp)));
721 (void)fputc('\n',ftrace);
725 /* miscellaneous message checked by the caller
728 trace_misc(const char *p, ...)
737 vfprintf(ftrace, p, args);
739 (void)fputc('\n',ftrace);
743 /* display a message if tracing actions
746 trace_act(const char *p, ...)
750 if (!TRACEACTIONS || ftrace == NULL)
755 vfprintf(ftrace, p, args);
757 (void)fputc('\n',ftrace);
761 /* display a message if tracing packets
764 trace_pkt(const char *p, ...)
768 if (!TRACEPACKETS || ftrace == NULL)
773 vfprintf(ftrace, p, args);
775 (void)fputc('\n',ftrace);
780 trace_change(struct rt_entry *rt,
782 struct rt_spare *new,
788 if (rt->rt_metric == new->rts_metric
789 && rt->rt_gate == new->rts_gate
790 && rt->rt_router == new->rts_router
791 && rt->rt_state == state
792 && rt->rt_tag == new->rts_tag
793 && rt->rt_de_ag == new->rts_de_ag)
797 (void)fprintf(ftrace, "%s %-35s ",
799 rtname(rt->rt_dst, rt->rt_mask, rt->rt_gate));
800 print_rts(rt->rt_spares,
801 0,0,0,0, AGE_RT(rt->rt_state, rt->rt_ifp));
802 trace_bits(rs_bits, rt->rt_state, rt->rt_state != state);
804 (void)fprintf(ftrace, "\n%*s %19s%-16s ",
805 (int)strlen(label), "", "",
806 (rt->rt_gate != new->rts_gate
807 ? naddr_ntoa(new->rts_gate) : ""));
809 -(new->rts_metric == rt->rt_metric),
810 -(new->rts_ifp == rt->rt_ifp),
812 rt->rt_tag != new->rts_tag,
813 (rt->rt_time != new->rts_time
814 && AGE_RT(rt->rt_state,new->rts_ifp)));
815 if (rt->rt_state != state)
816 trace_bits(rs_bits, state, 1);
817 (void)fputc('\n',ftrace);
822 trace_add_del(const char * action, struct rt_entry *rt)
828 (void)fprintf(ftrace, "%s %-35s ",
830 rtname(rt->rt_dst, rt->rt_mask, rt->rt_gate));
831 print_rts(rt->rt_spares, 0,0,0,0,AGE_RT(rt->rt_state,rt->rt_ifp));
832 trace_bits(rs_bits, rt->rt_state, 0);
833 (void)fputc('\n',ftrace);
839 walk_trace(struct radix_node *rn,
840 struct walkarg *w UNUSED)
842 #define RT ((struct rt_entry *)rn)
843 struct rt_spare *rts;
846 (void)fprintf(ftrace, " %-35s ",
847 rtname(RT->rt_dst, RT->rt_mask, RT->rt_gate));
848 print_rts(&RT->rt_spares[0], 0,0,0,0, AGE_RT(RT->rt_state, RT->rt_ifp));
849 trace_bits(rs_bits, RT->rt_state, 0);
850 if (RT->rt_poison_time >= now_garbage
851 && RT->rt_poison_metric < RT->rt_metric)
852 (void)fprintf(ftrace, "pm=%d@%s",
853 RT->rt_poison_metric, ts(RT->rt_poison_time));
855 rts = &RT->rt_spares[1];
856 for (i = 1; i < NUM_SPARES; i++, rts++) {
857 if (rts->rts_gate != RIP_DEFAULT) {
858 (void)fprintf(ftrace,"\n #%d%15s%-16s ",
859 i, "", naddr_ntoa(rts->rts_gate));
860 print_rts(rts, 0,0,0,0,1);
863 (void)fputc('\n',ftrace);
872 struct interface *ifp;
878 (void)fputs("current daemon state:\n", ftrace);
879 LIST_FOREACH(ifp, &ifnet, int_list)
881 (void)rn_walktree(rhead, walk_trace, 0);
886 trace_rip(const char *dir1, const char *dir2,
887 struct sockaddr_in *who,
888 struct interface *ifp,
890 int size) /* total size of message */
892 struct netinfo *n, *lim;
893 # define NA ((struct netauth*)n)
896 if (!TRACEPACKETS || ftrace == NULL)
900 if (msg->rip_cmd >= RIPCMD_MAX
901 || msg->rip_vers == 0) {
902 (void)fprintf(ftrace, "%s bad RIPv%d cmd=%d %s"
904 dir1, msg->rip_vers, msg->rip_cmd, dir2,
905 naddr_ntoa(who->sin_addr.s_addr),
906 ntohs(who->sin_port),
911 (void)fprintf(ftrace, "%s RIPv%d %s %s %s.%d%s%s\n",
912 dir1, msg->rip_vers, ripcmds[msg->rip_cmd], dir2,
913 naddr_ntoa(who->sin_addr.s_addr), ntohs(who->sin_port),
914 ifp ? " via " : "", ifp ? ifp->int_name : "");
919 switch (msg->rip_cmd) {
921 case RIPCMD_RESPONSE:
923 lim = (struct netinfo *)((char*)msg + size);
924 for (; n < lim; n++) {
926 && n->n_family == RIP_AF_UNSPEC
927 && ntohl(n->n_metric) == HOPCNT_INFINITY
928 && msg->rip_cmd == RIPCMD_REQUEST
931 && (n+1)->n_family == RIP_AF_AUTH))) {
932 (void)fputs("\tQUERY ", ftrace);
934 (void)fprintf(ftrace, "%s ",
935 naddr_ntoa(n->n_dst));
937 (void)fprintf(ftrace, "mask=%#x ",
938 (u_int)ntohl(n->n_mask));
940 (void)fprintf(ftrace, "nhop=%s ",
941 naddr_ntoa(n->n_nhop));
943 (void)fprintf(ftrace, "tag=%#x ",
945 (void)fputc('\n',ftrace);
949 if (n->n_family == RIP_AF_AUTH) {
950 if (NA->a_type == RIP_AUTH_PW
951 && n == msg->rip_nets) {
952 (void)fprintf(ftrace, "\tPassword"
955 qstring(NA->au.au_pw,
960 if (NA->a_type == RIP_AUTH_MD5
961 && n == msg->rip_nets) {
962 (void)fprintf(ftrace,
964 " pkt_len=%d KeyID=%u"
968 ntohs(NA->au.a_md5.md5_pkt_len),
969 NA->au.a_md5.md5_keyid,
970 NA->au.a_md5.md5_auth_len,
971 (int)ntohl(NA->au.a_md5.md5_seqno),
972 (int)ntohs(NA->au.a_md5.rsvd[0]),
973 (int)ntohs(NA->au.a_md5.rsvd[1]));
976 (void)fprintf(ftrace,
977 "\tAuthentication type %d: ",
980 i < (int)sizeof(NA->au.au_pw);
982 (void)fprintf(ftrace, "%02x ",
984 (void)fputc('\n',ftrace);
989 if (n->n_family != RIP_AF_INET) {
990 (void)fprintf(ftrace,
991 "\t(af %d) %-18s mask=%#x ",
993 naddr_ntoa(n->n_dst),
994 (u_int)ntohl(n->n_mask));
995 } else if (msg->rip_vers == RIPv1) {
996 (void)fprintf(ftrace, "\t%-18s ",
999 n->n_mask==0 ? 2 : 1));
1001 (void)fprintf(ftrace, "\t%-18s ",
1004 n->n_mask==0 ? 2 : 0));
1006 (void)fprintf(ftrace, "metric=%-2d ",
1007 (u_int)ntohl(n->n_metric));
1009 (void)fprintf(ftrace, " nhop=%s ",
1010 naddr_ntoa(n->n_nhop));
1012 (void)fprintf(ftrace, "tag=%#x",
1014 (void)fputc('\n',ftrace);
1016 if (size != (char *)n - (char *)msg)
1017 (void)fprintf(ftrace, "truncated record, len %d\n",
1021 case RIPCMD_TRACEON:
1022 fprintf(ftrace, "\tfile=\"%.*s\"\n", size-4,
1023 msg->rip_tracefile);
1026 case RIPCMD_TRACEOFF: