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 1.10 2005/08/04 17:31:23 drhodus 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 <sys/sysctl.h>
61 #include <arpa/inet.h>
73 #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
76 /* alignment constraint for routing socket */
78 ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
79 #define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
82 * Definitions for showing gateway flags.
93 { RTF_MODIFIED, 'M' },
94 { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
96 { RTF_XRESOLVE, 'X' },
101 { RTF_WASCLONED,'W' },
102 { RTF_PRCLONING,'c' },
104 { RTF_BLACKHOLE,'B' },
105 { RTF_BROADCAST,'b' },
110 long dummy; /* Helps align structure. */
111 struct sockaddr u_sa;
118 struct rtentry rtentry;
119 struct radix_node rnode;
120 struct radix_mask rmask;
121 struct radix_node_head *rt_tables[AF_MAX+1];
125 static struct sockaddr *kgetsa (struct sockaddr *);
126 static void size_cols (int ef, struct radix_node *rn);
127 static void size_cols_tree (struct radix_node *rn);
128 static void size_cols_rtentry (struct rtentry *rt);
129 static void p_tree (struct radix_node *);
130 static void p_rtnode (void);
131 static void ntreestuff (void);
132 static void np_rtentry (struct rt_msghdr *);
133 static void p_sockaddr (struct sockaddr *, struct sockaddr *, int, int);
134 static const char *fmt_sockaddr (struct sockaddr *sa, struct sockaddr *mask,
136 static void p_flags (int, char *);
137 static const char *fmt_flags(int f);
138 static void p_rtentry (struct rtentry *);
139 static u_long forgemask (u_long);
140 static void domask (char *, u_long, u_long);
143 * Print routing tables.
146 routepr(u_long rtree)
148 struct radix_node_head *rnh, head;
151 printf("Routing tables\n");
153 if (Aflag == 0 && NewTree)
157 printf("rt_tables: symbol not in namelist\n");
161 kget(rtree, rt_tables);
162 for (i = 0; i <= AF_MAX; i++) {
163 if ((rnh = rt_tables[i]) == 0)
166 if (i == AF_UNSPEC) {
167 if (Aflag && af == 0) {
168 printf("Netmasks:\n");
169 p_tree(head.rnh_treetop);
171 } else if (af == AF_UNSPEC || af == i) {
172 size_cols(i, head.rnh_treetop);
176 p_tree(head.rnh_treetop);
183 * Print address family header before a section of the routing table.
196 afname = "Internet6";
211 afname = "AppleTalk";
224 printf("\n%s:\n", afname);
226 printf("\nProtocol Family %d:\n", af);
229 /* column widths; each followed by one space */
231 #define WID_DST_DEFAULT(af) 18 /* width of destination column */
232 #define WID_GW_DEFAULT(af) 18 /* width of gateway column */
233 #define WID_IF_DEFAULT(af) (Wflag ? 8 : 6) /* width of netif column */
235 #define WID_DST_DEFAULT(af) \
236 ((af) == AF_INET6 ? (numeric_addr ? 33: 18) : 18)
237 #define WID_GW_DEFAULT(af) \
238 ((af) == AF_INET6 ? (numeric_addr ? 29 : 18) : 18)
239 #define WID_IF_DEFAULT(af) ((af) == AF_INET6 ? 8 : (Wflag ? 8 :6))
244 static int wid_flags;
249 static int wid_expire;
252 size_cols(int ef, struct radix_node *rn)
254 wid_dst = WID_DST_DEFAULT(ef);
255 wid_gw = WID_GW_DEFAULT(ef);
260 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);
357 * Print header for routing table columns.
364 printf("%-8.8s ","Address");
365 if (af == AF_INET || Wflag) {
367 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*.*s %*s\n",
368 wid_dst, wid_dst, "Destination",
369 wid_gw, wid_gw, "Gateway",
370 wid_flags, wid_flags, "Flags",
371 wid_refs, wid_refs, "Refs",
372 wid_use, wid_use, "Use",
373 wid_mtu, wid_mtu, "Mtu",
374 wid_if, wid_if, "Netif",
375 wid_expire, "Expire");
377 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*s\n",
378 wid_dst, wid_dst, "Destination",
379 wid_gw, wid_gw, "Gateway",
380 wid_flags, wid_flags, "Flags",
381 wid_refs, wid_refs, "Refs",
382 wid_use, wid_use, "Use",
383 wid_if, wid_if, "Netif",
384 wid_expire, "Expire");
387 printf("%-*.*s %-*.*s %-*.*s %*.*s %*s\n",
388 wid_dst, wid_dst, "Destination",
389 wid_gw, wid_gw, "Gateway",
390 wid_flags, wid_flags, "Flags",
391 wid_if, wid_if, "Netif",
392 wid_expire, "Expire");
396 static struct sockaddr *
397 kgetsa(struct sockaddr *dst)
400 kget(dst, pt_u.u_sa);
401 if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
402 kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
407 p_tree(struct radix_node *rn)
412 if (rnode.rn_bit < 0) {
414 printf("%-8.8lx ", (u_long)rn);
415 if (rnode.rn_flags & RNF_ROOT) {
417 printf("(root node)%s",
418 rnode.rn_dupedkey ? " =>\n" : "\n");
419 } else if (do_rtent) {
425 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
429 if ((rn = rnode.rn_dupedkey))
432 if (Aflag && do_rtent) {
433 printf("%-8.8lx ", (u_long)rn);
437 p_tree(rnode.rn_left);
447 struct radix_mask *rm = rnode.rn_mklist;
449 if (rnode.rn_bit < 0) {
452 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
457 sprintf(nbuf, "(%d)", rnode.rn_bit);
458 printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
462 sprintf(nbuf, " %d refs, ", rmask.rm_refs);
463 printf(" mk = %8.8lx {(%d),%s",
464 (u_long)rm, -1 - rmask.rm_bit, rmask.rm_refs ? nbuf : " ");
465 if (rmask.rm_flags & RNF_NORMAL) {
466 struct radix_node rnode_aux;
467 printf(" <normal>, ");
468 kget(rmask.rm_leaf, rnode_aux);
469 p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
472 p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
475 if ((rm = rmask.rm_next))
486 char *buf, *next, *lim;
487 struct rt_msghdr *rtm;
493 mib[4] = NET_RT_DUMP;
495 if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
496 err(1, "sysctl: net.route.0.0.dump estimate");
499 if ((buf = malloc(needed)) == 0) {
500 err(2, "malloc(%lu)", (unsigned long)needed);
502 if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
503 err(1, "sysctl: net.route.0.0.dump");
506 for (next = buf; next < lim; next += rtm->rtm_msglen) {
507 rtm = (struct rt_msghdr *)next;
513 np_rtentry(struct rt_msghdr *rtm)
515 struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
517 static int masks_done, banner_printed;
520 int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
523 /* for the moment, netmasks are skipped over */
524 if (!banner_printed) {
525 printf("Netmasks:\n");
528 if (masks_done == 0) {
529 if (rtm->rtm_addrs != RTA_DST ) {
540 if (rtm->rtm_addrs == RTA_DST)
541 p_sockaddr(sa, NULL, 0, 36);
543 p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
544 sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
545 p_sockaddr(sa, NULL, 0, 18);
547 p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
552 p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
556 cp = fmt_sockaddr(sa, mask, flags);
562 printf("%-*s ", width, cp);
564 printf("%-*.*s ", width, width, cp);
569 fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
571 static char workbuf[128];
575 switch(sa->sa_family) {
578 struct sockaddr_in *sin = (struct sockaddr_in *)sa;
580 if ((sin->sin_addr.s_addr == INADDR_ANY) &&
582 ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
585 else if (flags & RTF_HOST)
586 cp = routename(sin->sin_addr.s_addr);
588 cp = netname(sin->sin_addr.s_addr,
589 ntohl(((struct sockaddr_in *)mask)
592 cp = netname(sin->sin_addr.s_addr, 0L);
599 struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
600 struct in6_addr *in6 = &sa6->sin6_addr;
603 * XXX: This is a special workaround for KAME kernels.
604 * sin6_scope_id field of SA should be set in the future.
606 if (IN6_IS_ADDR_LINKLOCAL(in6) ||
607 IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
608 /* XXX: override is ok? */
609 sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
610 *(u_short *)&in6->s6_addr[2] = 0;
613 if (flags & RTF_HOST)
614 cp = routename6(sa6);
617 &((struct sockaddr_in6 *)mask)->sin6_addr);
619 cp = netname6(sa6, NULL);
627 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
628 if (ipx_nullnet(satoipx_addr(work)))
636 if (!(flags & RTF_HOST) && mask)
637 cp = atalk_print2(sa,mask,9);
639 cp = atalk_print(sa,11);
644 printf("%s", ((struct sockaddr_ng *)sa)->sg_data);
655 struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
657 if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
659 (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
661 switch (sdl->sdl_type) {
665 if (sdl->sdl_alen == ETHER_ADDR_LEN) {
666 cp = ether_ntoa((struct ether_addr *)
667 (sdl->sdl_data + sdl->sdl_nlen));
680 u_char *s = (u_char *)sa->sa_data, *slim;
682 slim = sa->sa_len + (u_char *) sa;
683 cplim = cp + sizeof(workbuf) - 6;
684 cp += sprintf(cp, "(%d)", sa->sa_family);
685 while (s < slim && cp < cplim) {
686 cp += sprintf(cp, " %02x", *s++);
688 cp += sprintf(cp, "%02x", *s++);
698 p_flags(int f, char *format)
700 printf(format, fmt_flags(f));
706 static char name[33];
708 struct bits *p = bits;
710 for (flags = name; p->b_mask; p++)
718 p_rtentry(struct rtentry *rt)
720 static struct ifnet ifnet, *lastif;
721 struct rtentry parent;
722 static char buffer[128];
723 static char prettyname[128];
728 * Don't print protocol-cloned routes unless -a.
730 if (rt->rt_flags & RTF_WASCLONED && !aflag) {
731 kget(rt->rt_parent, parent);
732 if (parent.rt_flags & RTF_PRCLONING)
736 bzero(&addr, sizeof(addr));
737 if ((sa = kgetsa(rt_key(rt))))
738 bcopy(sa, &addr, sa->sa_len);
739 bzero(&mask, sizeof(mask));
740 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
741 bcopy(sa, &mask, sa->sa_len);
742 p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags, wid_dst);
743 p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, wid_gw);
744 snprintf(buffer, sizeof(buffer), "%%-%d.%ds ", wid_flags, wid_flags);
745 p_flags(rt->rt_flags, buffer);
746 if (addr.u_sa.sa_family == AF_INET || Wflag) {
747 printf("%*ld %*lu ", wid_refs, rt->rt_refcnt,
748 wid_use, rt->rt_use);
750 if (rt->rt_rmx.rmx_mtu != 0)
751 printf("%*lu ", wid_mtu, rt->rt_rmx.rmx_mtu);
753 printf("%*s ", wid_mtu, "");
757 if (rt->rt_ifp != lastif) {
758 kget(rt->rt_ifp, ifnet);
760 strlcpy(prettyname, ifnet.if_xname, sizeof(prettyname));
762 printf("%*.*s", wid_if, wid_if, prettyname);
763 if (rt->rt_rmx.rmx_expire) {
767 rt->rt_rmx.rmx_expire - time((time_t *)0)) > 0)
768 printf(" %*d", wid_expire, (int)expire_time);
770 if (rt->rt_nodes[0].rn_dupedkey)
780 static char line[MAXHOSTNAMELEN];
785 hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
789 trimdomain(cp, strlen(cp));
793 strncpy(line, cp, sizeof(line) - 1);
794 line[sizeof(line) - 1] = '\0';
796 #define C(x) ((x) & 0xff)
798 sprintf(line, "%lu.%lu.%lu.%lu",
799 C(in >> 24), C(in >> 16), C(in >> 8), C(in));
811 else if (IN_CLASSB(a))
819 domask(char *dst, u_long addr, u_long mask)
823 if (!mask || (forgemask(addr) == mask)) {
828 for (b = 0; b < 32; b++)
829 if (mask & (1 << b)) {
833 for (bb = b+1; bb < 32; bb++)
834 if (!(mask & (1 << bb))) {
835 i = -1; /* noncontig */
841 sprintf(dst, "&0x%lx", mask);
843 sprintf(dst, "/%d", 32-i);
847 * Return the name of the network whose address is given.
848 * The address is assumed to be that of a net or subnet, not a host.
851 netname(u_long in, u_long mask)
854 static char line[MAXHOSTNAMELEN];
855 struct netent *np = 0;
859 #define NSHIFT(m) ( \
860 (m) == IN_CLASSA_NET ? IN_CLASSA_NSHIFT : \
861 (m) == IN_CLASSB_NET ? IN_CLASSB_NSHIFT : \
862 (m) == IN_CLASSC_NET ? IN_CLASSC_NSHIFT : \
866 dmask = forgemask(i);
867 if (!numeric_addr && i) {
868 np = getnetbyaddr(i >> NSHIFT(mask), AF_INET);
869 if (np == NULL && mask == 0)
870 np = getnetbyaddr(i >> NSHIFT(dmask), AF_INET);
873 trimdomain(cp, strlen(cp));
878 strncpy(line, cp, sizeof(line) - 1);
879 line[sizeof(line) - 1] = '\0';
883 if ((i & IN_CLASSA_HOST) == 0) {
884 sprintf(line, "%lu", C(i >> 24));
889 if ((i & IN_CLASSB_HOST) == 0) {
890 sprintf(line, "%lu.%lu",
891 C(i >> 24), C(i >> 16));
896 if ((i & IN_CLASSC_HOST) == 0) {
897 sprintf(line, "%lu.%lu.%lu",
898 C(i >> 24), C(i >> 16), C(i >> 8));
903 sprintf(line, "%lu.%lu.%lu.%lu",
904 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 = {AF_INET6, sizeof(sa6_local),};
983 sa6_local.sin6_addr = sa6->sin6_addr;
984 sa6_local.sin6_scope_id = sa6->sin6_scope_id;
987 flag |= NI_NUMERICHOST;
989 getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
990 line, sizeof(line), NULL, 0, flag);
997 * Print routing statistics
1002 struct rtstatistics rts;
1005 error = kinfo_get_net_rtstatistics(&rts);
1007 printf("routing: could not retrieve statistics\n");
1010 printf("routing:\n");
1012 #define p(f, m) if (rts.f || sflag <= 1) \
1013 printf(m, rts.f, plural(rts.f))
1015 p(rts_badredirect, "\t%lu bad routing redirect%s\n");
1016 p(rts_dynamic, "\t%lu dynamically created route%s\n");
1017 p(rts_newgateway, "\t%lu new gateway%s due to redirects\n");
1018 p(rts_unreach, "\t%lu destination%s found unreachable\n");
1019 p(rts_wildcard, "\t%lu use%s of a wildcard route\n");
1024 ipx_print(struct sockaddr *sa)
1027 struct servent *sp = 0;
1028 char *net = "", *host = "";
1031 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
1032 static char mybuf[50];
1033 char cport[10], chost[15], cnet[15];
1035 port = ntohs(work.x_port);
1037 if (ipx_nullnet(work) && ipx_nullhost(work)) {
1041 sprintf(mybuf, "*.%s", sp->s_name);
1043 sprintf(mybuf, "*.%x", port);
1045 sprintf(mybuf, "*.*");
1050 if (ipx_wildnet(work))
1052 else if (ipx_nullnet(work))
1055 q = work.x_net.c_net;
1056 sprintf(cnet, "%02x%02x%02x%02x",
1057 q[0], q[1], q[2], q[3]);
1058 for (p = cnet; *p == '0' && p < cnet + 8; p++)
1063 if (ipx_wildhost(work))
1065 else if (ipx_nullhost(work))
1068 q = work.x_host.c_host;
1069 sprintf(chost, "%02x%02x%02x%02x%02x%02x",
1070 q[0], q[1], q[2], q[3], q[4], q[5]);
1071 for (p = chost; *p == '0' && p < chost + 12; p++)
1077 if (strcmp(host, "*") == 0)
1080 snprintf(cport, sizeof(cport),
1081 "%s%s", *host ? "." : "", sp->s_name);
1083 snprintf(cport, sizeof(cport),
1084 "%s%x", *host ? "." : "", port);
1088 snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
1093 ipx_phost(struct sockaddr *sa)
1095 struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1096 struct sockaddr_ipx work;
1097 static union ipx_net ipx_zeronet;
1102 in = work.sipx_addr;
1104 work.sipx_addr.x_port = 0;
1105 work.sipx_addr.x_net = ipx_zeronet;
1106 p = ipx_print((struct sockaddr *)&work);
1107 if (strncmp("*.", p, 2) == 0) p += 2;
1113 short ns_nullh[] = {0,0,0};
1114 short ns_bh[] = {-1,-1,-1};
1117 ns_print(struct sockaddr *sa)
1119 struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1120 struct ns_addr work;
1121 union { union ns_net net_e; u_long long_e; } net;
1123 static char mybuf[50], cport[10], chost[25];
1127 work = sns->sns_addr;
1128 port = ntohs(work.x_port);
1130 net.net_e = work.x_net;
1131 if (ns_nullhost(work) && net.long_e == 0) {
1133 sprintf(mybuf, "*.%xH", port);
1136 sprintf(mybuf, "*.*");
1140 if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
1142 } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
1145 q = work.x_host.c_host;
1146 sprintf(chost, "%02x%02x%02x%02x%02x%02xH",
1147 q[0], q[1], q[2], q[3], q[4], q[5]);
1148 for (p = chost; *p == '0' && p < chost + 12; p++)
1153 sprintf(cport, ".%xH", htons(port));
1157 sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
1163 ns_phost(struct sockaddr *sa)
1165 struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1166 struct sockaddr_ns work;
1167 static union ns_net ns_zeronet;
1171 work.sns_addr.x_port = 0;
1172 work.sns_addr.x_net = ns_zeronet;
1174 p = ns_print((struct sockaddr *)&work);
1175 if (strncmp("0H.", p, 3) == 0)