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 $
37 #include <sys/kinfo.h>
38 #include <sys/param.h>
39 #include <sys/socket.h>
42 #include <net/ethernet.h>
44 #include <net/if_var.h>
45 #include <net/if_dl.h>
46 #include <net/if_types.h>
47 #include <net/route.h>
49 #include <netinet/in.h>
50 #include <netipx/ipx.h>
51 #include <netgraph/socket/ng_socket.h>
53 #include <netproto/mpls/mpls.h>
55 #include <sys/sysctl.h>
57 #include <arpa/inet.h>
69 #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
72 /* alignment constraint for routing socket */
74 ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
75 #define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
78 * Definitions for showing gateway flags.
89 { RTF_MODIFIED, 'M' },
90 { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
92 { RTF_XRESOLVE, 'X' },
97 { RTF_WASCLONED,'W' },
98 { RTF_PRCLONING,'c' },
100 { RTF_BLACKHOLE,'B' },
101 { RTF_BROADCAST,'b' },
102 { RTF_MPLSOPS, 'm' },
107 long dummy; /* Helps align structure. */
108 struct sockaddr u_sa;
115 struct rtentry rtentry;
116 struct radix_node rnode;
117 struct radix_mask rmask;
118 struct radix_node_head *rt_tables[AF_MAX+1];
122 static struct sockaddr *kgetsa (struct sockaddr *);
123 static void size_cols (int ef, struct radix_node *rn);
124 static void size_cols_tree (struct radix_node *rn);
125 static void size_cols_rtentry (struct rtentry *rt);
126 static void p_tree (struct radix_node *);
127 static void p_rtnode (void);
128 static void ntreestuff (void);
129 static void np_rtentry (struct rt_msghdr *);
130 static void p_sockaddr (struct sockaddr *, struct sockaddr *, int, int);
131 static const char *fmt_sockaddr (struct sockaddr *sa, struct sockaddr *mask,
133 static void p_flags (int, const char *);
134 static const char *fmt_flags(int f);
135 static void p_rtentry (struct rtentry *);
136 static u_long forgemask (u_long);
137 static void domask (char *, u_long, u_long);
138 static const char *labelops(struct rtentry *);
141 * Print routing tables.
144 routepr(u_long rtree)
146 struct radix_node_head *rnh, head;
149 printf("Routing tables\n");
151 if (Aflag == 0 && NewTree) {
155 printf("rt_tables: symbol not in namelist\n");
162 rtree += cpuflag * (AF_MAX + 1) * sizeof(void *);
164 kget(rtree, rt_tables);
165 for (i = 0; i <= AF_MAX; i++) {
166 if ((rnh = rt_tables[i]) == 0)
169 if (i == AF_UNSPEC) {
170 if (Aflag && af == 0) {
171 printf("Netmasks:\n");
172 p_tree(head.rnh_treetop);
174 } else if (af == AF_UNSPEC || af == i) {
175 size_cols(i, head.rnh_treetop);
179 p_tree(head.rnh_treetop);
186 * Print address family header before a section of the routing table.
199 afname = "Internet6";
222 printf("\n%s:\n", afname);
224 printf("\nProtocol Family %d:\n", af1);
227 /* column widths; each followed by one space */
229 #define WID_DST_DEFAULT(af) 18 /* width of destination column */
230 #define WID_GW_DEFAULT(af) 18 /* width of gateway column */
231 #define WID_IF_DEFAULT(af) (Wflag ? 8 : 6) /* width of netif column */
233 #define WID_DST_DEFAULT(af) \
234 ((af) == AF_INET6 ? (numeric_addr ? 33: 18) : 18)
235 #define WID_GW_DEFAULT(af) \
236 ((af) == AF_INET6 ? (numeric_addr ? 29 : 18) : 18)
237 #define WID_IF_DEFAULT(af) ((af) == AF_INET6 ? 8 : (Wflag ? 8 :6))
242 static int wid_flags;
247 static int wid_expire;
248 static int wid_mplslops;
251 size_cols(int ef, struct radix_node *rn)
253 wid_dst = WID_DST_DEFAULT(ef);
254 wid_gw = WID_GW_DEFAULT(ef);
259 wid_if = WID_IF_DEFAULT(ef);
268 size_cols_tree(struct radix_node *rn)
272 if (rnode.rn_bit < 0) {
273 if ((rnode.rn_flags & RNF_ROOT) == 0) {
275 size_cols_rtentry(&rtentry);
277 if ((rn = rnode.rn_dupedkey))
281 size_cols_tree(rnode.rn_left);
287 size_cols_rtentry(struct rtentry *rt)
289 static struct ifnet ifnet, *lastif;
290 struct rtentry parent;
291 static char buffer[100];
298 * Don't print protocol-cloned routes unless -a.
300 if (rt->rt_flags & RTF_WASCLONED && !aflag) {
301 kget(rt->rt_parent, parent);
302 if (parent.rt_flags & RTF_PRCLONING)
306 bzero(&addr, sizeof(addr));
307 if ((sa = kgetsa(rt_key(rt))))
308 bcopy(sa, &addr, sa->sa_len);
309 bzero(&mask, sizeof(mask));
310 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
311 bcopy(sa, &mask, sa->sa_len);
312 bp = fmt_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags);
314 wid_dst = MAX(len, wid_dst);
316 bp = fmt_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST);
318 wid_gw = MAX(len, wid_gw);
320 bp = fmt_flags(rt->rt_flags);
322 wid_flags = MAX(len, wid_flags);
324 if (addr.u_sa.sa_family == AF_INET || Wflag) {
325 len = snprintf(buffer, sizeof(buffer), "%ld", rt->rt_refcnt);
326 wid_refs = MAX(len, wid_refs);
327 len = snprintf(buffer, sizeof(buffer), "%lu", rt->rt_use);
328 wid_use = MAX(len, wid_use);
329 if (Wflag && rt->rt_rmx.rmx_mtu != 0) {
330 len = snprintf(buffer, sizeof(buffer),
331 "%lu", rt->rt_rmx.rmx_mtu);
332 wid_mtu = MAX(len, wid_mtu);
336 if (rt->rt_ifp != lastif) {
337 kget(rt->rt_ifp, ifnet);
339 len = strlen(ifnet.if_xname);
340 wid_if = MAX(len, wid_if);
342 if (rt->rt_rmx.rmx_expire) {
346 rt->rt_rmx.rmx_expire - time(NULL)) > 0) {
347 snprintf(buffer, sizeof(buffer), "%d",
349 wid_expire = MAX(len, wid_expire);
353 if (rt->rt_shim[0] != NULL)
354 len = strlen(labelops(rt));
355 wid_mplslops = MAX(len, wid_mplslops);
360 * Print header for routing table columns.
367 printf("%-8.8s ","Address");
368 if (af1 == AF_INET || Wflag) {
370 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*.*s %*s %-*s\n",
371 wid_dst, wid_dst, "Destination",
372 wid_gw, wid_gw, "Gateway",
373 wid_flags, wid_flags, "Flags",
374 wid_refs, wid_refs, "Refs",
375 wid_use, wid_use, "Use",
376 wid_mtu, wid_mtu, "Mtu",
377 wid_if, wid_if, "Netif",
378 wid_expire, "Expire",
379 wid_mplslops, "Labelops");
381 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*s\n",
382 wid_dst, wid_dst, "Destination",
383 wid_gw, wid_gw, "Gateway",
384 wid_flags, wid_flags, "Flags",
385 wid_refs, wid_refs, "Refs",
386 wid_use, wid_use, "Use",
387 wid_if, wid_if, "Netif",
388 wid_expire, "Expire");
391 printf("%-*.*s %-*.*s %-*.*s %*.*s %*s\n",
392 wid_dst, wid_dst, "Destination",
393 wid_gw, wid_gw, "Gateway",
394 wid_flags, wid_flags, "Flags",
395 wid_if, wid_if, "Netif",
396 wid_expire, "Expire");
400 static struct sockaddr *
401 kgetsa(struct sockaddr *dst)
404 kget(dst, pt_u.u_sa);
405 if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
406 kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
411 p_tree(struct radix_node *rn)
416 if (rnode.rn_bit < 0) {
418 printf("%-8.8lx ", (u_long)rn);
419 if (rnode.rn_flags & RNF_ROOT) {
421 printf("(root node)%s",
422 rnode.rn_dupedkey ? " =>\n" : "\n");
423 } else if (do_rtent) {
429 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
433 if ((rn = rnode.rn_dupedkey))
436 if (Aflag && do_rtent) {
437 printf("%-8.8lx ", (u_long)rn);
441 p_tree(rnode.rn_left);
451 struct radix_mask *rm = rnode.rn_mklist;
453 if (rnode.rn_bit < 0) {
456 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
461 sprintf(nbuf, "(%d)", rnode.rn_bit);
462 printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
466 sprintf(nbuf, " %d refs, ", rmask.rm_refs);
467 printf(" mk = %8.8lx {(%d),%s",
468 (u_long)rm, -1 - rmask.rm_bit, rmask.rm_refs ? nbuf : " ");
469 if (rmask.rm_flags & RNF_NORMAL) {
470 struct radix_node rnode_aux;
471 printf(" <normal>, ");
472 kget(rmask.rm_leaf, rnode_aux);
473 p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
476 p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
479 if ((rm = rmask.rm_next))
491 char *buf, *next, *lim;
492 struct rt_msghdr *rtm;
498 mib[4] = NET_RT_DUMP;
506 if (sysctl(mib, miblen, NULL, &needed, NULL, 0) < 0) {
507 err(1, "sysctl: net.route.0.0.dump estimate");
510 if ((buf = malloc(needed)) == 0) {
511 err(2, "malloc(%lu)", (unsigned long)needed);
513 if (sysctl(mib, miblen, buf, &needed, NULL, 0) < 0) {
514 err(1, "sysctl: net.route.0.0.dump");
517 for (next = buf; next < lim; next += rtm->rtm_msglen) {
518 rtm = (struct rt_msghdr *)next;
524 np_rtentry(struct rt_msghdr *rtm)
526 struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
528 static int masks_done, banner_printed;
531 int af1 = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
534 /* for the moment, netmasks are skipped over */
535 if (!banner_printed) {
536 printf("Netmasks:\n");
539 if (masks_done == 0) {
540 if (rtm->rtm_addrs != RTA_DST ) {
551 if (rtm->rtm_addrs == RTA_DST)
552 p_sockaddr(sa, NULL, 0, 36);
554 p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
555 sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
556 p_sockaddr(sa, NULL, 0, 18);
558 p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
563 p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
567 cp = fmt_sockaddr(sa, mask, flags);
573 printf("%-*s ", width, cp);
575 printf("%-*.*s ", width, width, cp);
580 fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
582 static char workbuf[128];
583 const char *cp = workbuf;
585 switch(sa->sa_family) {
588 struct sockaddr_in *sin = (struct sockaddr_in *)sa;
590 if ((sin->sin_addr.s_addr == INADDR_ANY) &&
592 ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
595 else if (flags & RTF_HOST)
596 cp = routename(sin->sin_addr.s_addr);
598 cp = netname(sin->sin_addr.s_addr,
599 ntohl(((struct sockaddr_in *)mask)
602 cp = netname(sin->sin_addr.s_addr, 0L);
609 struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
610 struct in6_addr *in6 = &sa6->sin6_addr;
613 * XXX: This is a special workaround for KAME kernels.
614 * sin6_scope_id field of SA should be set in the future.
616 if (IN6_IS_ADDR_LINKLOCAL(in6) ||
617 IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
618 /* XXX: override is ok? */
619 sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
620 *(u_short *)&in6->s6_addr[2] = 0;
623 if (flags & RTF_HOST)
624 cp = routename6(sa6);
627 &((struct sockaddr_in6 *)mask)->sin6_addr);
629 cp = netname6(sa6, NULL);
637 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
638 if (ipx_nullnet(satoipx_addr(work)))
646 printf("%s", ((struct sockaddr_ng *)sa)->sg_data);
651 struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
653 if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
655 (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
657 switch (sdl->sdl_type) {
661 if (sdl->sdl_alen == ETHER_ADDR_LEN) {
662 cp = ether_ntoa((struct ether_addr *)
663 (sdl->sdl_data + sdl->sdl_nlen));
676 struct sockaddr_mpls *smpls = (struct sockaddr_mpls *)sa;
678 (void) sprintf(workbuf, "%d", ntohl(smpls->smpls_label));
684 u_char *s = (u_char *)sa->sa_data, *slim;
688 slim = sa->sa_len + (u_char *) sa;
689 cqlim = cq + sizeof(workbuf) - 6;
690 cq += sprintf(cq, "(%d)", sa->sa_family);
691 while (s < slim && cq < cqlim) {
692 cq += sprintf(cq, " %02x", *s++);
694 cq += sprintf(cq, "%02x", *s++);
704 p_flags(int f, const char *format)
706 printf(format, fmt_flags(f));
712 static char name[33];
714 struct bits *p = bits;
716 for (flags = name; p->b_mask; p++)
724 p_rtentry(struct rtentry *rt)
726 static struct ifnet ifnet, *lastif;
727 struct rtentry parent;
728 static char buffer[128];
729 static char prettyname[128];
734 * Don't print protocol-cloned routes unless -a.
736 if (rt->rt_flags & RTF_WASCLONED && !aflag) {
737 kget(rt->rt_parent, parent);
738 if (parent.rt_flags & RTF_PRCLONING)
742 bzero(&addr, sizeof(addr));
743 if ((sa = kgetsa(rt_key(rt))))
744 bcopy(sa, &addr, sa->sa_len);
745 bzero(&mask, sizeof(mask));
746 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
747 bcopy(sa, &mask, sa->sa_len);
748 p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags, wid_dst);
749 p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, wid_gw);
750 snprintf(buffer, sizeof(buffer), "%%-%d.%ds ", wid_flags, wid_flags);
751 p_flags(rt->rt_flags, buffer);
752 if (addr.u_sa.sa_family == AF_INET || Wflag) {
753 printf("%*ld %*lu ", wid_refs, rt->rt_refcnt,
754 wid_use, rt->rt_use);
756 if (rt->rt_rmx.rmx_mtu != 0)
757 printf("%*lu ", wid_mtu, rt->rt_rmx.rmx_mtu);
759 printf("%*s ", wid_mtu, "");
763 if (rt->rt_ifp != lastif) {
764 kget(rt->rt_ifp, ifnet);
766 strlcpy(prettyname, ifnet.if_xname, sizeof(prettyname));
768 printf("%*.*s", wid_if, wid_if, prettyname);
769 if (rt->rt_rmx.rmx_expire) {
773 rt->rt_rmx.rmx_expire - time(NULL)) > 0)
774 printf(" %*d", wid_expire, (int)expire_time);
776 printf("%*s ", wid_expire, "");
778 if (rt->rt_nodes[0].rn_dupedkey)
782 if (rt->rt_shim[0] != NULL)
783 printf(" %-*s", wid_mplslops, labelops(rt));
792 static char line[MAXHOSTNAMELEN];
797 hp = gethostbyaddr(&in, sizeof (struct in_addr), AF_INET);
800 trimdomain(cp, strlen(cp));
804 strncpy(line, cp, sizeof(line) - 1);
805 line[sizeof(line) - 1] = '\0';
807 #define C(x) ((x) & 0xff)
809 sprintf(line, "%lu.%lu.%lu.%lu",
810 C(in >> 24), C(in >> 16), C(in >> 8), C(in));
822 else if (IN_CLASSB(a))
830 domask(char *dst, u_long addr, u_long mask)
834 if (!mask || (forgemask(addr) == mask)) {
839 for (b = 0; b < 32; b++)
840 if (mask & (1 << b)) {
844 for (bb = b+1; bb < 32; bb++)
845 if (!(mask & (1 << bb))) {
846 i = -1; /* noncontig */
852 sprintf(dst, "&0x%lx", mask);
854 sprintf(dst, "/%d", 32-i);
858 * Return the name of the network whose address is given.
859 * The address is assumed to be that of a net or subnet, not a host.
862 netname(u_long in, u_long mask)
865 static char line[MAXHOSTNAMELEN];
866 struct netent *np = 0;
870 #define NSHIFT(m) ( \
871 (m) == IN_CLASSA_NET ? IN_CLASSA_NSHIFT : \
872 (m) == IN_CLASSB_NET ? IN_CLASSB_NSHIFT : \
873 (m) == IN_CLASSC_NET ? IN_CLASSC_NSHIFT : \
877 dmask = forgemask(i);
878 if (!numeric_addr && i) {
879 np = getnetbyaddr(i >> NSHIFT(mask), AF_INET);
880 if (np == NULL && mask == 0)
881 np = getnetbyaddr(i >> NSHIFT(dmask), AF_INET);
884 trimdomain(cp, strlen(cp));
889 strncpy(line, cp, sizeof(line) - 1);
890 line[sizeof(line) - 1] = '\0';
892 if (mask <= IN_CLASSA_NET &&
893 (i & IN_CLASSA_HOST) == 0) {
894 sprintf(line, "%lu", C(i >> 24));
895 } else if (mask <= IN_CLASSB_NET &&
896 (i & IN_CLASSB_HOST) == 0) {
897 sprintf(line, "%lu.%lu",
898 C(i >> 24), C(i >> 16));
899 } else if (mask <= IN_CLASSC_NET &&
900 (i & IN_CLASSC_HOST) == 0) {
901 sprintf(line, "%lu.%lu.%lu",
902 C(i >> 24), C(i >> 16), C(i >> 8));
904 sprintf(line, "%lu.%lu.%lu.%lu",
905 C(i >> 24), C(i >> 16), C(i >> 8), C(i));
908 domask(line + strlen(line), i, mask);
914 netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
916 static char line[MAXHOSTNAMELEN];
917 u_char *p = (u_char *)mask;
919 int masklen, illegal = 0, flag = NI_WITHSCOPEID;
922 for (masklen = 0, lim = p + 16; p < lim; p++) {
956 fprintf(stderr, "illegal prefixlen\n");
961 if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
965 flag |= NI_NUMERICHOST;
966 getnameinfo((struct sockaddr *)sa6, sa6->sin6_len, line, sizeof(line),
970 sprintf(&line[strlen(line)], "/%d", masklen);
976 routename6(struct sockaddr_in6 *sa6)
978 static char line[MAXHOSTNAMELEN];
979 int flag = NI_WITHSCOPEID;
980 /* use local variable for safety */
981 struct sockaddr_in6 sa6_local;
983 sa6_local.sin6_family = AF_INET6;
984 sa6_local.sin6_len = sizeof(sa6_local);
985 sa6_local.sin6_addr = sa6->sin6_addr;
986 sa6_local.sin6_scope_id = sa6->sin6_scope_id;
989 flag |= NI_NUMERICHOST;
991 getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
992 line, sizeof(line), NULL, 0, flag);
999 * Print routing statistics
1004 struct rtstatistics rts;
1007 error = kinfo_get_net_rtstatistics(&rts);
1009 printf("routing: could not retrieve statistics\n");
1012 printf("routing:\n");
1014 #define p(f, m) if (rts.f || sflag <= 1) \
1015 printf(m, rts.f, plural(rts.f))
1017 p(rts_badredirect, "\t%lu bad routing redirect%s\n");
1018 p(rts_dynamic, "\t%lu dynamically created route%s\n");
1019 p(rts_newgateway, "\t%lu new gateway%s due to redirects\n");
1020 p(rts_unreach, "\t%lu destination%s found unreachable\n");
1021 p(rts_wildcard, "\t%lu use%s of a wildcard route\n");
1026 ipx_print(struct sockaddr *sa)
1029 struct servent *sp = 0;
1030 const char *net = "", *host = "";
1033 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
1034 static char mybuf[50];
1035 char cport[10], chost[15], cnet[15];
1037 port = ntohs(work.x_port);
1039 if (ipx_nullnet(work) && ipx_nullhost(work)) {
1043 sprintf(mybuf, "*.%s", sp->s_name);
1045 sprintf(mybuf, "*.%x", port);
1047 sprintf(mybuf, "*.*");
1052 if (ipx_wildnet(work))
1054 else if (ipx_nullnet(work))
1057 q = work.x_net.c_net;
1058 sprintf(cnet, "%02x%02x%02x%02x",
1059 q[0], q[1], q[2], q[3]);
1060 for (p = cnet; *p == '0' && p < cnet + 8; p++)
1065 if (ipx_wildhost(work))
1067 else if (ipx_nullhost(work))
1070 q = work.x_host.c_host;
1071 sprintf(chost, "%02x%02x%02x%02x%02x%02x",
1072 q[0], q[1], q[2], q[3], q[4], q[5]);
1073 for (p = chost; *p == '0' && p < chost + 12; p++)
1079 if (strcmp(host, "*") == 0)
1082 snprintf(cport, sizeof(cport),
1083 "%s%s", *host ? "." : "", sp->s_name);
1085 snprintf(cport, sizeof(cport),
1086 "%s%x", *host ? "." : "", port);
1090 snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
1095 ipx_phost(struct sockaddr *sa)
1097 struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1098 struct sockaddr_ipx work;
1099 static union ipx_net ipx_zeronet;
1104 in = work.sipx_addr;
1106 work.sipx_addr.x_port = 0;
1107 work.sipx_addr.x_net = ipx_zeronet;
1108 p = ipx_print((struct sockaddr *)&work);
1109 if (strncmp("*.", p, 2) == 0) p += 2;
1134 labelops(struct rtentry *rt)
1136 const char *lops[] = { "push", "pop", "swap", "pop all" };
1137 static char buffer[100];
1139 struct sockaddr_mpls *smpls;
1142 for (i=0; i<MPLS_MAXLOPS; ++i) {
1144 if (rt->rt_shim[i] == NULL)
1148 sizeof(buffer) - (cp - buffer),
1151 smpls = (struct sockaddr_mpls *)kgetsa(rt->rt_shim[i]);
1152 if (smpls->smpls_op != MPLSLOP_POP &&
1153 smpls->smpls_op != MPLSLOP_POPALL){
1155 sizeof(buffer) - (cp - buffer),
1157 lops[smpls->smpls_op - 1],
1158 ntohl(smpls->smpls_label));
1161 sizeof(buffer) - (cp - buffer),
1163 lops[smpls->smpls_op - 1]);