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 * 4. 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
32 static char sccsid[] = "From: @(#)route.c 8.6 (Berkeley) 4/28/95";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/protosw.h>
41 #include <sys/socket.h>
42 #include <sys/socketvar.h>
45 #include <net/ethernet.h>
47 #include <net/if_var.h>
48 #include <net/if_dl.h>
49 #include <net/if_types.h>
50 #include <net/radix.h>
51 #include <net/route.h>
53 #include <netinet/in.h>
54 #include <netipx/ipx.h>
55 #include <netatalk/at.h>
56 #include <netgraph/ng_socket.h>
58 #include <sys/sysctl.h>
60 #include <arpa/inet.h>
72 #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
75 * Definitions for showing gateway flags.
86 { RTF_MODIFIED, 'M' },
87 { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
88 { RTF_XRESOLVE, 'X' },
92 { RTF_PRCLONING,'c' },
94 { RTF_BLACKHOLE,'B' },
95 { RTF_BROADCAST,'b' },
100 { RTF_WASCLONED,'W' },
103 { RTF_CLONING, 'C' },
109 long dummy; /* Helps align structure. */
110 struct sockaddr u_sa;
117 struct rtentry rtentry;
118 struct radix_node rnode;
119 struct radix_mask rmask;
120 struct radix_node_head **rt_tables;
124 struct timespec uptime;
126 static struct sockaddr *kgetsa(struct sockaddr *);
127 static void size_cols(int ef, struct radix_node *rn);
128 static void size_cols_tree(struct radix_node *rn);
129 static void size_cols_rtentry(struct rtentry *rt);
130 static void p_tree(struct radix_node *);
131 static void p_rtnode(void);
132 static void ntreestuff(void);
133 static void np_rtentry(struct rt_msghdr *);
134 static void p_sockaddr(struct sockaddr *, struct sockaddr *, int, int);
135 static const char *fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask,
137 static void p_flags(int, const char *);
138 static const char *fmt_flags(int f);
139 static void p_rtentry(struct rtentry *);
140 static void domask(char *, in_addr_t, u_long);
143 * Print routing tables.
146 routepr(u_long rtree)
148 struct radix_node_head **rnhp, *rnh, head;
150 int fam, fibnum, numfibs;
152 intsize = sizeof(int);
153 if (sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1)
155 if (sysctlbyname("net.fibs", &numfibs, &intsize, NULL, 0) == -1)
157 rt_tables = calloc(numfibs * (AF_MAX+1),
158 sizeof(struct radix_node_head *));
159 if (rt_tables == NULL)
160 err(EX_OSERR, "memory allocation failed");
162 * Since kernel & userland use different timebase
163 * (time_uptime vs time_second) and we are reading kernel memory
164 * directly we should do rt_rmx.rmx_expire --> expire_time conversion.
166 if (clock_gettime(CLOCK_UPTIME, &uptime) < 0)
167 err(EX_OSERR, "clock_gettime() failed");
169 printf("Routing tables\n");
171 if (Aflag == 0 && NewTree)
175 printf("rt_tables: symbol not in namelist\n");
179 if (kread((u_long)(rtree), (char *)(rt_tables), (numfibs *
180 (AF_MAX+1) * sizeof(struct radix_node_head *))) != 0)
182 for (fam = 0; fam <= AF_MAX; fam++) {
193 rnhp = (struct radix_node_head **)*rt_tables;
194 /* Calculate the in-kernel address. */
195 rnhp += tmpfib * (AF_MAX+1) + fam;
196 /* Read the in kernel rhn pointer. */
197 if (kget(rnhp, rnh) != 0)
201 /* Read the rnh data. */
202 if (kget(rnh, head) != 0)
204 if (fam == AF_UNSPEC) {
205 if (Aflag && af == 0) {
206 printf("Netmasks:\n");
207 p_tree(head.rnh_treetop);
209 } else if (af == AF_UNSPEC || af == fam) {
210 size_cols(fam, head.rnh_treetop);
214 p_tree(head.rnh_treetop);
221 * Print address family header before a section of the routing table.
234 afname = "Internet6";
244 afname = "AppleTalk";
257 printf("\n%s:\n", afname);
259 printf("\nProtocol Family %d:\n", af1);
262 /* column widths; each followed by one space */
264 #define WID_DST_DEFAULT(af) 18 /* width of destination column */
265 #define WID_GW_DEFAULT(af) 18 /* width of gateway column */
266 #define WID_IF_DEFAULT(af) (Wflag ? 8 : 6) /* width of netif column */
268 #define WID_DST_DEFAULT(af) \
269 ((af) == AF_INET6 ? (numeric_addr ? 33: 18) : 18)
270 #define WID_GW_DEFAULT(af) \
271 ((af) == AF_INET6 ? (numeric_addr ? 29 : 18) : 18)
272 #define WID_IF_DEFAULT(af) ((af) == AF_INET6 ? 8 : (Wflag ? 8 : 6))
277 static int wid_flags;
282 static int wid_expire;
285 size_cols(int ef __unused, struct radix_node *rn)
287 wid_dst = WID_DST_DEFAULT(ef);
288 wid_gw = WID_GW_DEFAULT(ef);
293 wid_if = WID_IF_DEFAULT(ef);
301 size_cols_tree(struct radix_node *rn)
304 if (kget(rn, rnode) != 0)
306 if (!(rnode.rn_flags & RNF_ACTIVE))
308 if (rnode.rn_bit < 0) {
309 if ((rnode.rn_flags & RNF_ROOT) == 0) {
310 if (kget(rn, rtentry) != 0)
312 size_cols_rtentry(&rtentry);
314 if ((rn = rnode.rn_dupedkey))
318 size_cols_tree(rnode.rn_left);
324 size_cols_rtentry(struct rtentry *rt)
326 static struct ifnet ifnet, *lastif;
327 static char buffer[100];
333 bzero(&addr, sizeof(addr));
334 if ((sa = kgetsa(rt_key(rt))))
335 bcopy(sa, &addr, sa->sa_len);
336 bzero(&mask, sizeof(mask));
337 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
338 bcopy(sa, &mask, sa->sa_len);
339 bp = fmt_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags);
341 wid_dst = MAX(len, wid_dst);
343 bp = fmt_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST);
345 wid_gw = MAX(len, wid_gw);
347 bp = fmt_flags(rt->rt_flags);
349 wid_flags = MAX(len, wid_flags);
351 if (addr.u_sa.sa_family == AF_INET || Wflag) {
352 len = snprintf(buffer, sizeof(buffer), "%d", rt->rt_refcnt);
353 wid_refs = MAX(len, wid_refs);
354 len = snprintf(buffer, sizeof(buffer), "%lu", rt->rt_use);
355 wid_use = MAX(len, wid_use);
356 if (Wflag && rt->rt_rmx.rmx_mtu != 0) {
357 len = snprintf(buffer, sizeof(buffer),
358 "%lu", rt->rt_rmx.rmx_mtu);
359 wid_mtu = MAX(len, wid_mtu);
363 if (rt->rt_ifp != lastif) {
364 if (kget(rt->rt_ifp, ifnet) == 0)
365 len = strlen(ifnet.if_xname);
369 wid_if = MAX(len, wid_if);
371 if (rt->rt_rmx.rmx_expire) {
375 rt->rt_rmx.rmx_expire - uptime.tv_sec) > 0) {
376 len = snprintf(buffer, sizeof(buffer), "%d",
378 wid_expire = MAX(len, wid_expire);
386 * Print header for routing table columns.
393 printf("%-8.8s ","Address");
394 if (af1 == AF_INET || Wflag) {
396 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*.*s %*s\n",
397 wid_dst, wid_dst, "Destination",
398 wid_gw, wid_gw, "Gateway",
399 wid_flags, wid_flags, "Flags",
400 wid_refs, wid_refs, "Refs",
401 wid_use, wid_use, "Use",
402 wid_mtu, wid_mtu, "Mtu",
403 wid_if, wid_if, "Netif",
404 wid_expire, "Expire");
406 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*s\n",
407 wid_dst, wid_dst, "Destination",
408 wid_gw, wid_gw, "Gateway",
409 wid_flags, wid_flags, "Flags",
410 wid_refs, wid_refs, "Refs",
411 wid_use, wid_use, "Use",
412 wid_if, wid_if, "Netif",
413 wid_expire, "Expire");
416 printf("%-*.*s %-*.*s %-*.*s %*.*s %*s\n",
417 wid_dst, wid_dst, "Destination",
418 wid_gw, wid_gw, "Gateway",
419 wid_flags, wid_flags, "Flags",
420 wid_if, wid_if, "Netif",
421 wid_expire, "Expire");
425 static struct sockaddr *
426 kgetsa(struct sockaddr *dst)
429 if (kget(dst, pt_u.u_sa) != 0)
431 if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
432 kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
437 p_tree(struct radix_node *rn)
441 if (kget(rn, rnode) != 0)
443 if (!(rnode.rn_flags & RNF_ACTIVE))
445 if (rnode.rn_bit < 0) {
447 printf("%-8.8lx ", (u_long)rn);
448 if (rnode.rn_flags & RNF_ROOT) {
450 printf("(root node)%s",
451 rnode.rn_dupedkey ? " =>\n" : "\n");
452 } else if (do_rtent) {
453 if (kget(rn, rtentry) == 0) {
459 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
463 if ((rn = rnode.rn_dupedkey))
466 if (Aflag && do_rtent) {
467 printf("%-8.8lx ", (u_long)rn);
471 p_tree(rnode.rn_left);
481 struct radix_mask *rm = rnode.rn_mklist;
483 if (rnode.rn_bit < 0) {
486 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
491 sprintf(nbuf, "(%d)", rnode.rn_bit);
492 printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
495 if (kget(rm, rmask) != 0)
497 sprintf(nbuf, " %d refs, ", rmask.rm_refs);
498 printf(" mk = %8.8lx {(%d),%s",
499 (u_long)rm, -1 - rmask.rm_bit, rmask.rm_refs ? nbuf : " ");
500 if (rmask.rm_flags & RNF_NORMAL) {
501 struct radix_node rnode_aux;
502 printf(" <normal>, ");
503 if (kget(rmask.rm_leaf, rnode_aux) == 0)
504 p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
507 p_sockaddr(NULL, NULL, 0, -1);
509 p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
512 if ((rm = rmask.rm_mklist))
523 char *buf, *next, *lim;
524 struct rt_msghdr *rtm;
530 mib[4] = NET_RT_DUMP;
532 if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
533 err(1, "sysctl: net.route.0.0.dump estimate");
536 if ((buf = malloc(needed)) == 0) {
537 errx(2, "malloc(%lu)", (unsigned long)needed);
539 if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
540 err(1, "sysctl: net.route.0.0.dump");
543 for (next = buf; next < lim; next += rtm->rtm_msglen) {
544 rtm = (struct rt_msghdr *)next;
550 np_rtentry(struct rt_msghdr *rtm)
552 struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
554 static int masks_done, banner_printed;
557 int af1 = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
560 /* for the moment, netmasks are skipped over */
561 if (!banner_printed) {
562 printf("Netmasks:\n");
565 if (masks_done == 0) {
566 if (rtm->rtm_addrs != RTA_DST ) {
577 if (rtm->rtm_addrs == RTA_DST)
578 p_sockaddr(sa, NULL, 0, 36);
580 p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
581 sa = (struct sockaddr *)(SA_SIZE(sa) + (char *)sa);
582 p_sockaddr(sa, NULL, 0, 18);
584 p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
589 p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
593 cp = fmt_sockaddr(sa, mask, flags);
599 printf("%-*s ", width, cp);
601 printf("%-*.*s ", width, width, cp);
606 fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
608 static char workbuf[128];
614 switch(sa->sa_family) {
617 struct sockaddr_in *sockin = (struct sockaddr_in *)sa;
619 if ((sockin->sin_addr.s_addr == INADDR_ANY) &&
621 ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
624 else if (flags & RTF_HOST)
625 cp = routename(sockin->sin_addr.s_addr);
627 cp = netname(sockin->sin_addr.s_addr,
628 ntohl(((struct sockaddr_in *)mask)
631 cp = netname(sockin->sin_addr.s_addr, 0L);
638 struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
640 in6_fillscopeid(sa6);
642 if (flags & RTF_HOST)
643 cp = routename6(sa6);
646 &((struct sockaddr_in6 *)mask)->sin6_addr);
648 cp = netname6(sa6, NULL);
656 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
657 if (ipx_nullnet(satoipx_addr(work)))
665 if (!(flags & RTF_HOST) && mask)
666 cp = atalk_print2(sa,mask,9);
668 cp = atalk_print(sa,11);
673 strlcpy(workbuf, ((struct sockaddr_ng *)sa)->sg_data,
681 struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
683 if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
684 sdl->sdl_slen == 0) {
685 (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
688 switch (sdl->sdl_type) {
693 if (sdl->sdl_alen == ETHER_ADDR_LEN) {
694 cp = ether_ntoa((struct ether_addr *)
695 (sdl->sdl_data + sdl->sdl_nlen));
708 u_char *s = (u_char *)sa->sa_data, *slim;
712 slim = sa->sa_len + (u_char *) sa;
713 cqlim = cq + sizeof(workbuf) - 6;
714 cq += sprintf(cq, "(%d)", sa->sa_family);
715 while (s < slim && cq < cqlim) {
716 cq += sprintf(cq, " %02x", *s++);
718 cq += sprintf(cq, "%02x", *s++);
728 p_flags(int f, const char *format)
730 printf(format, fmt_flags(f));
736 static char name[33];
738 struct bits *p = bits;
740 for (flags = name; p->b_mask; p++)
748 p_rtentry(struct rtentry *rt)
750 static struct ifnet ifnet, *lastif;
751 static char buffer[128];
752 static char prettyname[128];
756 bzero(&addr, sizeof(addr));
757 if ((sa = kgetsa(rt_key(rt))))
758 bcopy(sa, &addr, sa->sa_len);
759 bzero(&mask, sizeof(mask));
760 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
761 bcopy(sa, &mask, sa->sa_len);
762 p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags, wid_dst);
763 p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, wid_gw);
764 snprintf(buffer, sizeof(buffer), "%%-%d.%ds ", wid_flags, wid_flags);
765 p_flags(rt->rt_flags, buffer);
766 if (addr.u_sa.sa_family == AF_INET || Wflag) {
767 printf("%*d %*lu ", wid_refs, rt->rt_refcnt,
768 wid_use, rt->rt_use);
770 if (rt->rt_rmx.rmx_mtu != 0)
771 printf("%*lu ", wid_mtu, rt->rt_rmx.rmx_mtu);
773 printf("%*s ", wid_mtu, "");
777 if (rt->rt_ifp != lastif) {
778 if (kget(rt->rt_ifp, ifnet) == 0)
779 strlcpy(prettyname, ifnet.if_xname,
782 strlcpy(prettyname, "---", sizeof(prettyname));
785 printf("%*.*s", wid_if, wid_if, prettyname);
786 if (rt->rt_rmx.rmx_expire) {
790 rt->rt_rmx.rmx_expire - uptime.tv_sec) > 0)
791 printf(" %*d", wid_expire, (int)expire_time);
793 if (rt->rt_nodes[0].rn_dupedkey)
800 routename(in_addr_t in)
803 static char line[MAXHOSTNAMELEN];
808 hp = gethostbyaddr(&in, sizeof (struct in_addr), AF_INET);
811 trimdomain(cp, strlen(cp));
815 strlcpy(line, cp, sizeof(line));
817 #define C(x) ((x) & 0xff)
819 sprintf(line, "%u.%u.%u.%u",
820 C(in >> 24), C(in >> 16), C(in >> 8), C(in));
825 #define NSHIFT(m) ( \
826 (m) == IN_CLASSA_NET ? IN_CLASSA_NSHIFT : \
827 (m) == IN_CLASSB_NET ? IN_CLASSB_NSHIFT : \
828 (m) == IN_CLASSC_NET ? IN_CLASSC_NSHIFT : \
832 domask(char *dst, in_addr_t addr __unused, u_long mask)
836 if (mask == 0 || (!numeric_addr && NSHIFT(mask) != 0)) {
841 for (b = 0; b < 32; b++)
842 if (mask & (1 << b)) {
846 for (bb = b+1; bb < 32; bb++)
847 if (!(mask & (1 << bb))) {
848 i = -1; /* noncontig */
854 sprintf(dst, "&0x%lx", mask);
856 sprintf(dst, "/%d", 32-i);
860 * Return the name of the network whose address is given.
861 * The address is assumed to be that of a net or subnet, not a host.
864 netname(in_addr_t in, u_long mask)
867 static char line[MAXHOSTNAMELEN];
868 struct netent *np = 0;
872 if (!numeric_addr && i) {
873 np = getnetbyaddr(i >> NSHIFT(mask), AF_INET);
876 trimdomain(cp, strlen(cp));
880 strlcpy(line, cp, sizeof(line));
882 inet_ntop(AF_INET, &in, line, sizeof(line) - 1);
884 domask(line + strlen(line), i, mask);
892 in6_fillscopeid(struct sockaddr_in6 *sa6)
894 #if defined(__KAME__)
896 * XXX: This is a special workaround for KAME kernels.
897 * sin6_scope_id field of SA should be set in the future.
899 if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr) ||
900 IN6_IS_ADDR_MC_NODELOCAL(&sa6->sin6_addr) ||
901 IN6_IS_ADDR_MC_LINKLOCAL(&sa6->sin6_addr)) {
902 /* XXX: override is ok? */
904 ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
905 sa6->sin6_addr.s6_addr[2] = sa6->sin6_addr.s6_addr[3] = 0;
911 netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
913 static char line[MAXHOSTNAMELEN];
914 u_char *p = (u_char *)mask;
916 int masklen, illegal = 0, flag = 0;
919 for (masklen = 0, lim = p + 16; p < lim; p++) {
953 fprintf(stderr, "illegal prefixlen\n");
958 if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
962 flag |= NI_NUMERICHOST;
963 getnameinfo((struct sockaddr *)sa6, sa6->sin6_len, line, sizeof(line),
967 sprintf(&line[strlen(line)], "/%d", masklen);
973 routename6(struct sockaddr_in6 *sa6)
975 static char line[MAXHOSTNAMELEN];
977 /* use local variable for safety */
978 struct sockaddr_in6 sa6_local;
980 sa6_local.sin6_family = AF_INET6;
981 sa6_local.sin6_len = sizeof(sa6_local);
982 sa6_local.sin6_addr = sa6->sin6_addr;
983 sa6_local.sin6_scope_id = sa6->sin6_scope_id;
986 flag |= NI_NUMERICHOST;
988 getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
989 line, sizeof(line), NULL, 0, flag);
996 * Print routing statistics
999 rt_stats(u_long rtsaddr, u_long rttaddr)
1001 struct rtstat rtstat;
1005 printf("rtstat: symbol not in namelist\n");
1009 printf("rttrash: symbol not in namelist\n");
1012 kread(rtsaddr, (char *)&rtstat, sizeof (rtstat));
1013 kread(rttaddr, (char *)&rttrash, sizeof (rttrash));
1014 printf("routing:\n");
1016 #define p(f, m) if (rtstat.f || sflag <= 1) \
1017 printf(m, rtstat.f, plural(rtstat.f))
1019 p(rts_badredirect, "\t%hu bad routing redirect%s\n");
1020 p(rts_dynamic, "\t%hu dynamically created route%s\n");
1021 p(rts_newgateway, "\t%hu new gateway%s due to redirects\n");
1022 p(rts_unreach, "\t%hu destination%s found unreachable\n");
1023 p(rts_wildcard, "\t%hu use%s of a wildcard route\n");
1026 if (rttrash || sflag <= 1)
1027 printf("\t%u route%s not in table but not freed\n",
1028 rttrash, plural(rttrash));
1032 ipx_print(struct sockaddr *sa)
1035 struct servent *sp = 0;
1036 const char *net = "", *host = "";
1039 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
1040 static char mybuf[50];
1041 char cport[10], chost[15], cnet[15];
1043 port = ntohs(work.x_port);
1045 if (ipx_nullnet(work) && ipx_nullhost(work)) {
1049 sprintf(mybuf, "*.%s", sp->s_name);
1051 sprintf(mybuf, "*.%x", port);
1053 sprintf(mybuf, "*.*");
1058 if (ipx_wildnet(work))
1060 else if (ipx_nullnet(work))
1063 q = work.x_net.c_net;
1064 sprintf(cnet, "%02x%02x%02x%02x",
1065 q[0], q[1], q[2], q[3]);
1066 for (p = cnet; *p == '0' && p < cnet + 8; p++)
1071 if (ipx_wildhost(work))
1073 else if (ipx_nullhost(work))
1076 q = work.x_host.c_host;
1077 sprintf(chost, "%02x%02x%02x%02x%02x%02x",
1078 q[0], q[1], q[2], q[3], q[4], q[5]);
1079 for (p = chost; *p == '0' && p < chost + 12; p++)
1085 if (strcmp(host, "*") == 0)
1088 snprintf(cport, sizeof(cport),
1089 "%s%s", *host ? "." : "", sp->s_name);
1091 snprintf(cport, sizeof(cport),
1092 "%s%x", *host ? "." : "", port);
1096 snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
1101 ipx_phost(struct sockaddr *sa)
1103 struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1104 struct sockaddr_ipx work;
1105 static union ipx_net ipx_zeronet;
1110 work.sipx_addr.x_port = 0;
1111 work.sipx_addr.x_net = ipx_zeronet;
1112 p = ipx_print((struct sockaddr *)&work);
1113 if (strncmp("*.", p, 2) == 0) p += 2;