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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)route.c 8.6 (Berkeley) 4/28/95
34 * $FreeBSD: src/usr.bin/netstat/route.c,v 1.41.2.14 2002/07/17 02:22:22 kbyanc Exp $
35 * $DragonFly: src/usr.bin/netstat/route.c,v 1.13 2008/07/07 22:02:10 nant Exp $
38 #include <sys/param.h>
39 #include <sys/protosw.h>
40 #include <sys/socket.h>
43 #include <net/ethernet.h>
45 #include <net/if_var.h>
46 #include <net/if_dl.h>
47 #include <net/if_types.h>
48 #include <net/route.h>
50 #include <netinet/in.h>
51 #include <netipx/ipx.h>
52 #include <netatalk/at.h>
53 #include <netgraph/socket/ng_socket.h>
59 #include <netproto/mpls/mpls.h>
61 #include <sys/sysctl.h>
63 #include <arpa/inet.h>
75 #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
78 /* alignment constraint for routing socket */
80 ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
81 #define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
84 * Definitions for showing gateway flags.
95 { RTF_MODIFIED, 'M' },
96 { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
98 { RTF_XRESOLVE, 'X' },
103 { RTF_WASCLONED,'W' },
104 { RTF_PRCLONING,'c' },
106 { RTF_BLACKHOLE,'B' },
107 { RTF_BROADCAST,'b' },
108 { RTF_MPLSOPS, 'm' },
113 long dummy; /* Helps align structure. */
114 struct sockaddr u_sa;
121 struct rtentry rtentry;
122 struct radix_node rnode;
123 struct radix_mask rmask;
124 struct radix_node_head *rt_tables[AF_MAX+1];
128 static struct sockaddr *kgetsa (struct sockaddr *);
129 static void size_cols (int ef, struct radix_node *rn);
130 static void size_cols_tree (struct radix_node *rn);
131 static void size_cols_rtentry (struct rtentry *rt);
132 static void p_tree (struct radix_node *);
133 static void p_rtnode (void);
134 static void ntreestuff (void);
135 static void np_rtentry (struct rt_msghdr *);
136 static void p_sockaddr (struct sockaddr *, struct sockaddr *, int, int);
137 static const char *fmt_sockaddr (struct sockaddr *sa, struct sockaddr *mask,
139 static void p_flags (int, const char *);
140 static const char *fmt_flags(int f);
141 static void p_rtentry (struct rtentry *);
142 static u_long forgemask (u_long);
143 static void domask (char *, u_long, u_long);
144 static const char *labelops(struct rtentry *);
147 * Print routing tables.
150 routepr(u_long rtree)
152 struct radix_node_head *rnh, head;
155 printf("Routing tables\n");
157 if (Aflag == 0 && NewTree) {
161 printf("rt_tables: symbol not in namelist\n");
168 rtree += cpuflag * (AF_MAX + 1) * sizeof(void *);
170 kget(rtree, rt_tables);
171 for (i = 0; i <= AF_MAX; i++) {
172 if ((rnh = rt_tables[i]) == 0)
175 if (i == AF_UNSPEC) {
176 if (Aflag && af == 0) {
177 printf("Netmasks:\n");
178 p_tree(head.rnh_treetop);
180 } else if (af == AF_UNSPEC || af == i) {
181 size_cols(i, head.rnh_treetop);
185 p_tree(head.rnh_treetop);
192 * Print address family header before a section of the routing table.
205 afname = "Internet6";
220 afname = "AppleTalk";
236 printf("\n%s:\n", afname);
238 printf("\nProtocol Family %d:\n", af1);
241 /* column widths; each followed by one space */
243 #define WID_DST_DEFAULT(af) 18 /* width of destination column */
244 #define WID_GW_DEFAULT(af) 18 /* width of gateway column */
245 #define WID_IF_DEFAULT(af) (Wflag ? 8 : 6) /* width of netif column */
247 #define WID_DST_DEFAULT(af) \
248 ((af) == AF_INET6 ? (numeric_addr ? 33: 18) : 18)
249 #define WID_GW_DEFAULT(af) \
250 ((af) == AF_INET6 ? (numeric_addr ? 29 : 18) : 18)
251 #define WID_IF_DEFAULT(af) ((af) == AF_INET6 ? 8 : (Wflag ? 8 :6))
256 static int wid_flags;
261 static int wid_expire;
262 static int wid_mplslops;
265 size_cols(int ef, struct radix_node *rn)
267 wid_dst = WID_DST_DEFAULT(ef);
268 wid_gw = WID_GW_DEFAULT(ef);
273 wid_if = WID_IF_DEFAULT(ef);
282 size_cols_tree(struct radix_node *rn)
286 if (rnode.rn_bit < 0) {
287 if ((rnode.rn_flags & RNF_ROOT) == 0) {
289 size_cols_rtentry(&rtentry);
291 if ((rn = rnode.rn_dupedkey))
295 size_cols_tree(rnode.rn_left);
301 size_cols_rtentry(struct rtentry *rt)
303 static struct ifnet ifnet, *lastif;
304 struct rtentry parent;
305 static char buffer[100];
312 * Don't print protocol-cloned routes unless -a.
314 if (rt->rt_flags & RTF_WASCLONED && !aflag) {
315 kget(rt->rt_parent, parent);
316 if (parent.rt_flags & RTF_PRCLONING)
320 bzero(&addr, sizeof(addr));
321 if ((sa = kgetsa(rt_key(rt))))
322 bcopy(sa, &addr, sa->sa_len);
323 bzero(&mask, sizeof(mask));
324 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
325 bcopy(sa, &mask, sa->sa_len);
326 bp = fmt_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags);
328 wid_dst = MAX(len, wid_dst);
330 bp = fmt_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST);
332 wid_gw = MAX(len, wid_gw);
334 bp = fmt_flags(rt->rt_flags);
336 wid_flags = MAX(len, wid_flags);
338 if (addr.u_sa.sa_family == AF_INET || Wflag) {
339 len = snprintf(buffer, sizeof(buffer), "%ld", rt->rt_refcnt);
340 wid_refs = MAX(len, wid_refs);
341 len = snprintf(buffer, sizeof(buffer), "%lu", rt->rt_use);
342 wid_use = MAX(len, wid_use);
343 if (Wflag && rt->rt_rmx.rmx_mtu != 0) {
344 len = snprintf(buffer, sizeof(buffer),
345 "%lu", rt->rt_rmx.rmx_mtu);
346 wid_mtu = MAX(len, wid_mtu);
350 if (rt->rt_ifp != lastif) {
351 kget(rt->rt_ifp, ifnet);
353 len = strlen(ifnet.if_xname);
354 wid_if = MAX(len, wid_if);
356 if (rt->rt_rmx.rmx_expire) {
360 rt->rt_rmx.rmx_expire - time(NULL)) > 0) {
361 snprintf(buffer, sizeof(buffer), "%d",
363 wid_expire = MAX(len, wid_expire);
367 if (rt->rt_shim[0] != NULL)
368 len = strlen(labelops(rt));
369 wid_mplslops = MAX(len, wid_mplslops);
374 * Print header for routing table columns.
381 printf("%-8.8s ","Address");
382 if (af1 == AF_INET || Wflag) {
384 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*.*s %*s %-*s\n",
385 wid_dst, wid_dst, "Destination",
386 wid_gw, wid_gw, "Gateway",
387 wid_flags, wid_flags, "Flags",
388 wid_refs, wid_refs, "Refs",
389 wid_use, wid_use, "Use",
390 wid_mtu, wid_mtu, "Mtu",
391 wid_if, wid_if, "Netif",
392 wid_expire, "Expire",
393 wid_mplslops, "Labelops");
395 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*s\n",
396 wid_dst, wid_dst, "Destination",
397 wid_gw, wid_gw, "Gateway",
398 wid_flags, wid_flags, "Flags",
399 wid_refs, wid_refs, "Refs",
400 wid_use, wid_use, "Use",
401 wid_if, wid_if, "Netif",
402 wid_expire, "Expire");
405 printf("%-*.*s %-*.*s %-*.*s %*.*s %*s\n",
406 wid_dst, wid_dst, "Destination",
407 wid_gw, wid_gw, "Gateway",
408 wid_flags, wid_flags, "Flags",
409 wid_if, wid_if, "Netif",
410 wid_expire, "Expire");
414 static struct sockaddr *
415 kgetsa(struct sockaddr *dst)
418 kget(dst, pt_u.u_sa);
419 if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
420 kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
425 p_tree(struct radix_node *rn)
430 if (rnode.rn_bit < 0) {
432 printf("%-8.8lx ", (u_long)rn);
433 if (rnode.rn_flags & RNF_ROOT) {
435 printf("(root node)%s",
436 rnode.rn_dupedkey ? " =>\n" : "\n");
437 } else if (do_rtent) {
443 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
447 if ((rn = rnode.rn_dupedkey))
450 if (Aflag && do_rtent) {
451 printf("%-8.8lx ", (u_long)rn);
455 p_tree(rnode.rn_left);
465 struct radix_mask *rm = rnode.rn_mklist;
467 if (rnode.rn_bit < 0) {
470 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
475 sprintf(nbuf, "(%d)", rnode.rn_bit);
476 printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
480 sprintf(nbuf, " %d refs, ", rmask.rm_refs);
481 printf(" mk = %8.8lx {(%d),%s",
482 (u_long)rm, -1 - rmask.rm_bit, rmask.rm_refs ? nbuf : " ");
483 if (rmask.rm_flags & RNF_NORMAL) {
484 struct radix_node rnode_aux;
485 printf(" <normal>, ");
486 kget(rmask.rm_leaf, rnode_aux);
487 p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
490 p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
493 if ((rm = rmask.rm_next))
505 char *buf, *next, *lim;
506 struct rt_msghdr *rtm;
512 mib[4] = NET_RT_DUMP;
520 if (sysctl(mib, miblen, NULL, &needed, NULL, 0) < 0) {
521 err(1, "sysctl: net.route.0.0.dump estimate");
524 if ((buf = malloc(needed)) == 0) {
525 err(2, "malloc(%lu)", (unsigned long)needed);
527 if (sysctl(mib, miblen, buf, &needed, NULL, 0) < 0) {
528 err(1, "sysctl: net.route.0.0.dump");
531 for (next = buf; next < lim; next += rtm->rtm_msglen) {
532 rtm = (struct rt_msghdr *)next;
538 np_rtentry(struct rt_msghdr *rtm)
540 struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
542 static int masks_done, banner_printed;
545 int af1 = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
548 /* for the moment, netmasks are skipped over */
549 if (!banner_printed) {
550 printf("Netmasks:\n");
553 if (masks_done == 0) {
554 if (rtm->rtm_addrs != RTA_DST ) {
565 if (rtm->rtm_addrs == RTA_DST)
566 p_sockaddr(sa, NULL, 0, 36);
568 p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
569 sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
570 p_sockaddr(sa, NULL, 0, 18);
572 p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
577 p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
581 cp = fmt_sockaddr(sa, mask, flags);
587 printf("%-*s ", width, cp);
589 printf("%-*.*s ", width, width, cp);
594 fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
596 static char workbuf[128];
597 const char *cp = workbuf;
599 switch(sa->sa_family) {
602 struct sockaddr_in *sin = (struct sockaddr_in *)sa;
604 if ((sin->sin_addr.s_addr == INADDR_ANY) &&
606 ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
609 else if (flags & RTF_HOST)
610 cp = routename(sin->sin_addr.s_addr);
612 cp = netname(sin->sin_addr.s_addr,
613 ntohl(((struct sockaddr_in *)mask)
616 cp = netname(sin->sin_addr.s_addr, 0L);
623 struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
624 struct in6_addr *in6 = &sa6->sin6_addr;
627 * XXX: This is a special workaround for KAME kernels.
628 * sin6_scope_id field of SA should be set in the future.
630 if (IN6_IS_ADDR_LINKLOCAL(in6) ||
631 IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
632 /* XXX: override is ok? */
633 sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
634 *(u_short *)&in6->s6_addr[2] = 0;
637 if (flags & RTF_HOST)
638 cp = routename6(sa6);
641 &((struct sockaddr_in6 *)mask)->sin6_addr);
643 cp = netname6(sa6, NULL);
651 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
652 if (ipx_nullnet(satoipx_addr(work)))
660 if (!(flags & RTF_HOST) && mask)
661 cp = atalk_print2(sa,mask,9);
663 cp = atalk_print(sa,11);
668 printf("%s", ((struct sockaddr_ng *)sa)->sg_data);
679 struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
681 if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
683 (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
685 switch (sdl->sdl_type) {
689 if (sdl->sdl_alen == ETHER_ADDR_LEN) {
690 cp = ether_ntoa((struct ether_addr *)
691 (sdl->sdl_data + sdl->sdl_nlen));
704 struct sockaddr_mpls *smpls = (struct sockaddr_mpls *)sa;
706 (void) sprintf(workbuf, "%d", ntohl(smpls->smpls_label));
712 u_char *s = (u_char *)sa->sa_data, *slim;
716 slim = sa->sa_len + (u_char *) sa;
717 cqlim = cq + sizeof(workbuf) - 6;
718 cq += sprintf(cq, "(%d)", sa->sa_family);
719 while (s < slim && cq < cqlim) {
720 cq += sprintf(cq, " %02x", *s++);
722 cq += sprintf(cq, "%02x", *s++);
732 p_flags(int f, const char *format)
734 printf(format, fmt_flags(f));
740 static char name[33];
742 struct bits *p = bits;
744 for (flags = name; p->b_mask; p++)
752 p_rtentry(struct rtentry *rt)
754 static struct ifnet ifnet, *lastif;
755 struct rtentry parent;
756 static char buffer[128];
757 static char prettyname[128];
762 * Don't print protocol-cloned routes unless -a.
764 if (rt->rt_flags & RTF_WASCLONED && !aflag) {
765 kget(rt->rt_parent, parent);
766 if (parent.rt_flags & RTF_PRCLONING)
770 bzero(&addr, sizeof(addr));
771 if ((sa = kgetsa(rt_key(rt))))
772 bcopy(sa, &addr, sa->sa_len);
773 bzero(&mask, sizeof(mask));
774 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
775 bcopy(sa, &mask, sa->sa_len);
776 p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags, wid_dst);
777 p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, wid_gw);
778 snprintf(buffer, sizeof(buffer), "%%-%d.%ds ", wid_flags, wid_flags);
779 p_flags(rt->rt_flags, buffer);
780 if (addr.u_sa.sa_family == AF_INET || Wflag) {
781 printf("%*ld %*lu ", wid_refs, rt->rt_refcnt,
782 wid_use, rt->rt_use);
784 if (rt->rt_rmx.rmx_mtu != 0)
785 printf("%*lu ", wid_mtu, rt->rt_rmx.rmx_mtu);
787 printf("%*s ", wid_mtu, "");
791 if (rt->rt_ifp != lastif) {
792 kget(rt->rt_ifp, ifnet);
794 strlcpy(prettyname, ifnet.if_xname, sizeof(prettyname));
796 printf("%*.*s", wid_if, wid_if, prettyname);
797 if (rt->rt_rmx.rmx_expire) {
801 rt->rt_rmx.rmx_expire - time(NULL)) > 0)
802 printf(" %*d", wid_expire, (int)expire_time);
804 printf("%*s ", wid_expire, "");
806 if (rt->rt_nodes[0].rn_dupedkey)
810 if (rt->rt_shim[0] != NULL)
811 printf(" %-*s", wid_mplslops, labelops(rt));
820 static char line[MAXHOSTNAMELEN];
825 hp = gethostbyaddr(&in, sizeof (struct in_addr), AF_INET);
828 trimdomain(cp, strlen(cp));
832 strncpy(line, cp, sizeof(line) - 1);
833 line[sizeof(line) - 1] = '\0';
835 #define C(x) ((x) & 0xff)
837 sprintf(line, "%lu.%lu.%lu.%lu",
838 C(in >> 24), C(in >> 16), C(in >> 8), C(in));
850 else if (IN_CLASSB(a))
858 domask(char *dst, u_long addr, u_long mask)
862 if (!mask || (forgemask(addr) == mask)) {
867 for (b = 0; b < 32; b++)
868 if (mask & (1 << b)) {
872 for (bb = b+1; bb < 32; bb++)
873 if (!(mask & (1 << bb))) {
874 i = -1; /* noncontig */
880 sprintf(dst, "&0x%lx", mask);
882 sprintf(dst, "/%d", 32-i);
886 * Return the name of the network whose address is given.
887 * The address is assumed to be that of a net or subnet, not a host.
890 netname(u_long in, u_long mask)
893 static char line[MAXHOSTNAMELEN];
894 struct netent *np = 0;
898 #define NSHIFT(m) ( \
899 (m) == IN_CLASSA_NET ? IN_CLASSA_NSHIFT : \
900 (m) == IN_CLASSB_NET ? IN_CLASSB_NSHIFT : \
901 (m) == IN_CLASSC_NET ? IN_CLASSC_NSHIFT : \
905 dmask = forgemask(i);
906 if (!numeric_addr && i) {
907 np = getnetbyaddr(i >> NSHIFT(mask), AF_INET);
908 if (np == NULL && mask == 0)
909 np = getnetbyaddr(i >> NSHIFT(dmask), AF_INET);
912 trimdomain(cp, strlen(cp));
917 strncpy(line, cp, sizeof(line) - 1);
918 line[sizeof(line) - 1] = '\0';
920 if (mask <= IN_CLASSA_NET &&
921 (i & IN_CLASSA_HOST) == 0) {
922 sprintf(line, "%lu", C(i >> 24));
923 } else if (mask <= IN_CLASSB_NET &&
924 (i & IN_CLASSB_HOST) == 0) {
925 sprintf(line, "%lu.%lu",
926 C(i >> 24), C(i >> 16));
927 } else if (mask <= IN_CLASSC_NET &&
928 (i & IN_CLASSC_HOST) == 0) {
929 sprintf(line, "%lu.%lu.%lu",
930 C(i >> 24), C(i >> 16), C(i >> 8));
932 sprintf(line, "%lu.%lu.%lu.%lu",
933 C(i >> 24), C(i >> 16), C(i >> 8), C(i));
936 domask(line + strlen(line), i, mask);
942 netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
944 static char line[MAXHOSTNAMELEN];
945 u_char *p = (u_char *)mask;
947 int masklen, illegal = 0, flag = NI_WITHSCOPEID;
950 for (masklen = 0, lim = p + 16; p < lim; p++) {
984 fprintf(stderr, "illegal prefixlen\n");
989 if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
993 flag |= NI_NUMERICHOST;
994 getnameinfo((struct sockaddr *)sa6, sa6->sin6_len, line, sizeof(line),
998 sprintf(&line[strlen(line)], "/%d", masklen);
1004 routename6(struct sockaddr_in6 *sa6)
1006 static char line[MAXHOSTNAMELEN];
1007 int flag = NI_WITHSCOPEID;
1008 /* use local variable for safety */
1009 struct sockaddr_in6 sa6_local;
1011 sa6_local.sin6_family = AF_INET6;
1012 sa6_local.sin6_len = sizeof(sa6_local);
1013 sa6_local.sin6_addr = sa6->sin6_addr;
1014 sa6_local.sin6_scope_id = sa6->sin6_scope_id;
1017 flag |= NI_NUMERICHOST;
1019 getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
1020 line, sizeof(line), NULL, 0, flag);
1027 * Print routing statistics
1032 struct rtstatistics rts;
1035 error = kinfo_get_net_rtstatistics(&rts);
1037 printf("routing: could not retrieve statistics\n");
1040 printf("routing:\n");
1042 #define p(f, m) if (rts.f || sflag <= 1) \
1043 printf(m, rts.f, plural(rts.f))
1045 p(rts_badredirect, "\t%lu bad routing redirect%s\n");
1046 p(rts_dynamic, "\t%lu dynamically created route%s\n");
1047 p(rts_newgateway, "\t%lu new gateway%s due to redirects\n");
1048 p(rts_unreach, "\t%lu destination%s found unreachable\n");
1049 p(rts_wildcard, "\t%lu use%s of a wildcard route\n");
1054 ipx_print(struct sockaddr *sa)
1057 struct servent *sp = 0;
1058 const char *net = "", *host = "";
1061 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
1062 static char mybuf[50];
1063 char cport[10], chost[15], cnet[15];
1065 port = ntohs(work.x_port);
1067 if (ipx_nullnet(work) && ipx_nullhost(work)) {
1071 sprintf(mybuf, "*.%s", sp->s_name);
1073 sprintf(mybuf, "*.%x", port);
1075 sprintf(mybuf, "*.*");
1080 if (ipx_wildnet(work))
1082 else if (ipx_nullnet(work))
1085 q = work.x_net.c_net;
1086 sprintf(cnet, "%02x%02x%02x%02x",
1087 q[0], q[1], q[2], q[3]);
1088 for (p = cnet; *p == '0' && p < cnet + 8; p++)
1093 if (ipx_wildhost(work))
1095 else if (ipx_nullhost(work))
1098 q = work.x_host.c_host;
1099 sprintf(chost, "%02x%02x%02x%02x%02x%02x",
1100 q[0], q[1], q[2], q[3], q[4], q[5]);
1101 for (p = chost; *p == '0' && p < chost + 12; p++)
1107 if (strcmp(host, "*") == 0)
1110 snprintf(cport, sizeof(cport),
1111 "%s%s", *host ? "." : "", sp->s_name);
1113 snprintf(cport, sizeof(cport),
1114 "%s%x", *host ? "." : "", port);
1118 snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
1123 ipx_phost(struct sockaddr *sa)
1125 struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1126 struct sockaddr_ipx work;
1127 static union ipx_net ipx_zeronet;
1132 in = work.sipx_addr;
1134 work.sipx_addr.x_port = 0;
1135 work.sipx_addr.x_net = ipx_zeronet;
1136 p = ipx_print((struct sockaddr *)&work);
1137 if (strncmp("*.", p, 2) == 0) p += 2;
1143 short ns_nullh[] = {0,0,0};
1144 short ns_bh[] = {-1,-1,-1};
1147 ns_print(struct sockaddr *sa)
1149 struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1150 struct ns_addr work;
1151 union { union ns_net net_e; u_long long_e; } net;
1153 static char mybuf[50], cport[10], chost[25];
1157 work = sns->sns_addr;
1158 port = ntohs(work.x_port);
1160 net.net_e = work.x_net;
1161 if (ns_nullhost(work) && net.long_e == 0) {
1163 sprintf(mybuf, "*.%xH", port);
1166 sprintf(mybuf, "*.*");
1170 if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
1172 } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
1175 q = work.x_host.c_host;
1176 sprintf(chost, "%02x%02x%02x%02x%02x%02xH",
1177 q[0], q[1], q[2], q[3], q[4], q[5]);
1178 for (p = chost; *p == '0' && p < chost + 12; p++)
1183 sprintf(cport, ".%xH", htons(port));
1187 sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
1193 ns_phost(struct sockaddr *sa)
1195 struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1196 struct sockaddr_ns work;
1197 static union ns_net ns_zeronet;
1201 work.sns_addr.x_port = 0;
1202 work.sns_addr.x_net = ns_zeronet;
1204 p = ns_print((struct sockaddr *)&work);
1205 if (strncmp("0H.", p, 3) == 0)
1231 labelops(struct rtentry *rt)
1233 const char *lops[] = { "push", "pop", "swap", "pop all" };
1234 static char buffer[100];
1236 struct sockaddr_mpls *smpls;
1239 for (i=0; i<MPLS_MAXLOPS; ++i) {
1241 if (rt->rt_shim[i] == NULL)
1245 sizeof(buffer) - (cp - buffer),
1248 smpls = (struct sockaddr_mpls *)kgetsa(rt->rt_shim[i]);
1249 if (smpls->smpls_op != MPLSLOP_POP &&
1250 smpls->smpls_op != MPLSLOP_POPALL){
1252 sizeof(buffer) - (cp - buffer),
1254 lops[smpls->smpls_op - 1],
1255 ntohl(smpls->smpls_label));
1258 sizeof(buffer) - (cp - buffer),
1260 lops[smpls->smpls_op - 1]);