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;
118 struct rtentry rtentry;
119 struct radix_node rnode;
120 struct radix_mask rmask;
121 struct radix_node_head **rt_tables;
125 struct timespec uptime;
127 static struct sockaddr *kgetsa(struct sockaddr *);
128 static void size_cols(int ef, struct radix_node *rn);
129 static void size_cols_tree(struct radix_node *rn);
130 static void size_cols_rtentry(struct rtentry *rt);
131 static void p_tree(struct radix_node *);
132 static void p_rtnode(void);
133 static void ntreestuff(void);
134 static void np_rtentry(struct rt_msghdr *);
135 static void p_sockaddr(struct sockaddr *, struct sockaddr *, int, int);
136 static const char *fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask,
138 static void p_flags(int, const char *);
139 static const char *fmt_flags(int f);
140 static void p_rtentry(struct rtentry *);
141 static void domask(char *, in_addr_t, u_long);
144 * Print routing tables.
147 routepr(u_long rtree)
149 struct radix_node_head **rnhp, *rnh, head;
154 intsize = sizeof(int);
155 if (sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1)
157 if (sysctlbyname("net.fibs", &numfibs, &intsize, NULL, 0) == -1)
159 rt_tables = calloc(numfibs * (AF_MAX+1),
160 sizeof(struct radix_node_head *));
161 if (rt_tables == NULL)
162 err(EX_OSERR, "memory allocation failed");
164 * Since kernel & userland use different timebase
165 * (time_uptime vs time_second) and we are reading kernel memory
166 * directly we should do rt_rmx.rmx_expire --> expire_time conversion.
168 if (clock_gettime(CLOCK_UPTIME, &uptime) < 0)
169 err(EX_OSERR, "clock_gettime() failed");
171 printf("Routing tables\n");
173 if (Aflag == 0 && NewTree)
177 printf("rt_tables: symbol not in namelist\n");
181 if (kread((u_long)(rtree), (char *)(rt_tables), (numfibs *
182 (AF_MAX+1) * sizeof(struct radix_node_head *))) != 0)
184 for (i = 0; i <= AF_MAX; i++) {
190 rnhp = (struct radix_node_head **)*rt_tables;
191 /* Calculate the in-kernel address. */
192 rnhp += tmpfib * (AF_MAX+1) + i;
193 /* Read the in kernel rhn pointer. */
194 if (kget(rnhp, rnh) != 0)
198 /* Read the rnh data. */
199 if (kget(rnh, head) != 0)
201 if (i == AF_UNSPEC) {
202 if (Aflag && af == 0) {
203 printf("Netmasks:\n");
204 p_tree(head.rnh_treetop);
206 } else if (af == AF_UNSPEC || af == i) {
207 size_cols(i, head.rnh_treetop);
211 p_tree(head.rnh_treetop);
218 * Print address family header before a section of the routing table.
231 afname = "Internet6";
241 afname = "AppleTalk";
254 printf("\n%s:\n", afname);
256 printf("\nProtocol Family %d:\n", af1);
259 /* column widths; each followed by one space */
261 #define WID_DST_DEFAULT(af) 18 /* width of destination column */
262 #define WID_GW_DEFAULT(af) 18 /* width of gateway column */
263 #define WID_IF_DEFAULT(af) (Wflag ? 8 : 6) /* width of netif column */
265 #define WID_DST_DEFAULT(af) \
266 ((af) == AF_INET6 ? (numeric_addr ? 33: 18) : 18)
267 #define WID_GW_DEFAULT(af) \
268 ((af) == AF_INET6 ? (numeric_addr ? 29 : 18) : 18)
269 #define WID_IF_DEFAULT(af) ((af) == AF_INET6 ? 8 : (Wflag ? 8 : 6))
274 static int wid_flags;
279 static int wid_expire;
282 size_cols(int ef __unused, struct radix_node *rn)
284 wid_dst = WID_DST_DEFAULT(ef);
285 wid_gw = WID_GW_DEFAULT(ef);
290 wid_if = WID_IF_DEFAULT(ef);
298 size_cols_tree(struct radix_node *rn)
301 if (kget(rn, rnode) != 0)
303 if (!(rnode.rn_flags & RNF_ACTIVE))
305 if (rnode.rn_bit < 0) {
306 if ((rnode.rn_flags & RNF_ROOT) == 0) {
307 if (kget(rn, rtentry) != 0)
309 size_cols_rtentry(&rtentry);
311 if ((rn = rnode.rn_dupedkey))
315 size_cols_tree(rnode.rn_left);
321 size_cols_rtentry(struct rtentry *rt)
323 static struct ifnet ifnet, *lastif;
324 static char buffer[100];
330 bzero(&addr, sizeof(addr));
331 if ((sa = kgetsa(rt_key(rt))))
332 bcopy(sa, &addr, sa->sa_len);
333 bzero(&mask, sizeof(mask));
334 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
335 bcopy(sa, &mask, sa->sa_len);
336 bp = fmt_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags);
338 wid_dst = MAX(len, wid_dst);
340 bp = fmt_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST);
342 wid_gw = MAX(len, wid_gw);
344 bp = fmt_flags(rt->rt_flags);
346 wid_flags = MAX(len, wid_flags);
348 if (addr.u_sa.sa_family == AF_INET || Wflag) {
349 len = snprintf(buffer, sizeof(buffer), "%d", rt->rt_refcnt);
350 wid_refs = MAX(len, wid_refs);
351 len = snprintf(buffer, sizeof(buffer), "%lu", rt->rt_use);
352 wid_use = MAX(len, wid_use);
353 if (Wflag && rt->rt_rmx.rmx_mtu != 0) {
354 len = snprintf(buffer, sizeof(buffer),
355 "%lu", rt->rt_rmx.rmx_mtu);
356 wid_mtu = MAX(len, wid_mtu);
360 if (rt->rt_ifp != lastif) {
361 if (kget(rt->rt_ifp, ifnet) == 0)
362 len = strlen(ifnet.if_xname);
366 wid_if = MAX(len, wid_if);
368 if (rt->rt_rmx.rmx_expire) {
372 rt->rt_rmx.rmx_expire - uptime.tv_sec) > 0) {
373 len = snprintf(buffer, sizeof(buffer), "%d",
375 wid_expire = MAX(len, wid_expire);
383 * Print header for routing table columns.
390 printf("%-8.8s ","Address");
391 if (af1 == AF_INET || Wflag) {
393 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*.*s %*s\n",
394 wid_dst, wid_dst, "Destination",
395 wid_gw, wid_gw, "Gateway",
396 wid_flags, wid_flags, "Flags",
397 wid_refs, wid_refs, "Refs",
398 wid_use, wid_use, "Use",
399 wid_mtu, wid_mtu, "Mtu",
400 wid_if, wid_if, "Netif",
401 wid_expire, "Expire");
403 printf("%-*.*s %-*.*s %-*.*s %*.*s %*.*s %*.*s %*s\n",
404 wid_dst, wid_dst, "Destination",
405 wid_gw, wid_gw, "Gateway",
406 wid_flags, wid_flags, "Flags",
407 wid_refs, wid_refs, "Refs",
408 wid_use, wid_use, "Use",
409 wid_if, wid_if, "Netif",
410 wid_expire, "Expire");
413 printf("%-*.*s %-*.*s %-*.*s %*.*s %*s\n",
414 wid_dst, wid_dst, "Destination",
415 wid_gw, wid_gw, "Gateway",
416 wid_flags, wid_flags, "Flags",
417 wid_if, wid_if, "Netif",
418 wid_expire, "Expire");
422 static struct sockaddr *
423 kgetsa(struct sockaddr *dst)
426 if (kget(dst, pt_u.u_sa) != 0)
428 if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
429 kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
434 p_tree(struct radix_node *rn)
438 if (kget(rn, rnode) != 0)
440 if (!(rnode.rn_flags & RNF_ACTIVE))
442 if (rnode.rn_bit < 0) {
444 printf("%-8.8lx ", (u_long)rn);
445 if (rnode.rn_flags & RNF_ROOT) {
447 printf("(root node)%s",
448 rnode.rn_dupedkey ? " =>\n" : "\n");
449 } else if (do_rtent) {
450 if (kget(rn, rtentry) == 0) {
456 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
460 if ((rn = rnode.rn_dupedkey))
463 if (Aflag && do_rtent) {
464 printf("%-8.8lx ", (u_long)rn);
468 p_tree(rnode.rn_left);
478 struct radix_mask *rm = rnode.rn_mklist;
480 if (rnode.rn_bit < 0) {
483 p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
488 sprintf(nbuf, "(%d)", rnode.rn_bit);
489 printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
492 if (kget(rm, rmask) != 0)
494 sprintf(nbuf, " %d refs, ", rmask.rm_refs);
495 printf(" mk = %8.8lx {(%d),%s",
496 (u_long)rm, -1 - rmask.rm_bit, rmask.rm_refs ? nbuf : " ");
497 if (rmask.rm_flags & RNF_NORMAL) {
498 struct radix_node rnode_aux;
499 printf(" <normal>, ");
500 if (kget(rmask.rm_leaf, rnode_aux) == 0)
501 p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
504 p_sockaddr(NULL, NULL, 0, -1);
506 p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
509 if ((rm = rmask.rm_mklist))
520 char *buf, *next, *lim;
521 struct rt_msghdr *rtm;
527 mib[4] = NET_RT_DUMP;
529 if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
530 err(1, "sysctl: net.route.0.0.dump estimate");
533 if ((buf = malloc(needed)) == 0) {
534 errx(2, "malloc(%lu)", (unsigned long)needed);
536 if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
537 err(1, "sysctl: net.route.0.0.dump");
540 for (next = buf; next < lim; next += rtm->rtm_msglen) {
541 rtm = (struct rt_msghdr *)next;
547 np_rtentry(struct rt_msghdr *rtm)
549 struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
551 static int masks_done, banner_printed;
554 int af1 = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
557 /* for the moment, netmasks are skipped over */
558 if (!banner_printed) {
559 printf("Netmasks:\n");
562 if (masks_done == 0) {
563 if (rtm->rtm_addrs != RTA_DST ) {
574 if (rtm->rtm_addrs == RTA_DST)
575 p_sockaddr(sa, NULL, 0, 36);
577 p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
578 sa = (struct sockaddr *)(SA_SIZE(sa) + (char *)sa);
579 p_sockaddr(sa, NULL, 0, 18);
581 p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
586 p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
590 cp = fmt_sockaddr(sa, mask, flags);
596 printf("%-*s ", width, cp);
598 printf("%-*.*s ", width, width, cp);
603 fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
605 static char workbuf[128];
611 switch(sa->sa_family) {
614 struct sockaddr_in *sockin = (struct sockaddr_in *)sa;
616 if ((sockin->sin_addr.s_addr == INADDR_ANY) &&
618 ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr)
621 else if (flags & RTF_HOST)
622 cp = routename(sockin->sin_addr.s_addr);
624 cp = netname(sockin->sin_addr.s_addr,
625 ntohl(((struct sockaddr_in *)mask)
628 cp = netname(sockin->sin_addr.s_addr, 0L);
635 struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
637 in6_fillscopeid(sa6);
639 if (flags & RTF_HOST)
640 cp = routename6(sa6);
643 &((struct sockaddr_in6 *)mask)->sin6_addr);
645 cp = netname6(sa6, NULL);
653 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
654 if (ipx_nullnet(satoipx_addr(work)))
662 if (!(flags & RTF_HOST) && mask)
663 cp = atalk_print2(sa,mask,9);
665 cp = atalk_print(sa,11);
670 strlcpy(workbuf, ((struct sockaddr_ng *)sa)->sg_data,
678 struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
680 if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
681 sdl->sdl_slen == 0) {
682 (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
685 switch (sdl->sdl_type) {
690 if (sdl->sdl_alen == ETHER_ADDR_LEN) {
691 cp = ether_ntoa((struct ether_addr *)
692 (sdl->sdl_data + sdl->sdl_nlen));
705 u_char *s = (u_char *)sa->sa_data, *slim;
709 slim = sa->sa_len + (u_char *) sa;
710 cqlim = cq + sizeof(workbuf) - 6;
711 cq += sprintf(cq, "(%d)", sa->sa_family);
712 while (s < slim && cq < cqlim) {
713 cq += sprintf(cq, " %02x", *s++);
715 cq += sprintf(cq, "%02x", *s++);
725 p_flags(int f, const char *format)
727 printf(format, fmt_flags(f));
733 static char name[33];
735 struct bits *p = bits;
737 for (flags = name; p->b_mask; p++)
745 p_rtentry(struct rtentry *rt)
747 static struct ifnet ifnet, *lastif;
748 static char buffer[128];
749 static char prettyname[128];
753 bzero(&addr, sizeof(addr));
754 if ((sa = kgetsa(rt_key(rt))))
755 bcopy(sa, &addr, sa->sa_len);
756 bzero(&mask, sizeof(mask));
757 if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
758 bcopy(sa, &mask, sa->sa_len);
759 p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags, wid_dst);
760 p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, wid_gw);
761 snprintf(buffer, sizeof(buffer), "%%-%d.%ds ", wid_flags, wid_flags);
762 p_flags(rt->rt_flags, buffer);
763 if (addr.u_sa.sa_family == AF_INET || Wflag) {
764 printf("%*d %*lu ", wid_refs, rt->rt_refcnt,
765 wid_use, rt->rt_use);
767 if (rt->rt_rmx.rmx_mtu != 0)
768 printf("%*lu ", wid_mtu, rt->rt_rmx.rmx_mtu);
770 printf("%*s ", wid_mtu, "");
774 if (rt->rt_ifp != lastif) {
775 if (kget(rt->rt_ifp, ifnet) == 0)
776 strlcpy(prettyname, ifnet.if_xname,
779 strlcpy(prettyname, "---", sizeof(prettyname));
782 printf("%*.*s", wid_if, wid_if, prettyname);
783 if (rt->rt_rmx.rmx_expire) {
787 rt->rt_rmx.rmx_expire - uptime.tv_sec) > 0)
788 printf(" %*d", wid_expire, (int)expire_time);
790 if (rt->rt_nodes[0].rn_dupedkey)
797 routename(in_addr_t in)
800 static char line[MAXHOSTNAMELEN];
805 hp = gethostbyaddr(&in, sizeof (struct in_addr), AF_INET);
808 trimdomain(cp, strlen(cp));
812 strlcpy(line, cp, sizeof(line));
814 #define C(x) ((x) & 0xff)
816 sprintf(line, "%u.%u.%u.%u",
817 C(in >> 24), C(in >> 16), C(in >> 8), C(in));
822 #define NSHIFT(m) ( \
823 (m) == IN_CLASSA_NET ? IN_CLASSA_NSHIFT : \
824 (m) == IN_CLASSB_NET ? IN_CLASSB_NSHIFT : \
825 (m) == IN_CLASSC_NET ? IN_CLASSC_NSHIFT : \
829 domask(char *dst, in_addr_t addr __unused, u_long mask)
833 if (mask == 0 || (!numeric_addr && NSHIFT(mask) != 0)) {
838 for (b = 0; b < 32; b++)
839 if (mask & (1 << b)) {
843 for (bb = b+1; bb < 32; bb++)
844 if (!(mask & (1 << bb))) {
845 i = -1; /* noncontig */
851 sprintf(dst, "&0x%lx", mask);
853 sprintf(dst, "/%d", 32-i);
857 * Return the name of the network whose address is given.
858 * The address is assumed to be that of a net or subnet, not a host.
861 netname(in_addr_t in, u_long mask)
864 static char line[MAXHOSTNAMELEN];
865 struct netent *np = 0;
869 if (!numeric_addr && i) {
870 np = getnetbyaddr(i >> NSHIFT(mask), AF_INET);
873 trimdomain(cp, strlen(cp));
877 strlcpy(line, cp, sizeof(line));
879 inet_ntop(AF_INET, &in, line, sizeof(line) - 1);
881 domask(line + strlen(line), i, mask);
889 in6_fillscopeid(struct sockaddr_in6 *sa6)
891 #if defined(__KAME__)
893 * XXX: This is a special workaround for KAME kernels.
894 * sin6_scope_id field of SA should be set in the future.
896 if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr) ||
897 IN6_IS_ADDR_MC_NODELOCAL(&sa6->sin6_addr) ||
898 IN6_IS_ADDR_MC_LINKLOCAL(&sa6->sin6_addr)) {
899 /* XXX: override is ok? */
901 ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
902 sa6->sin6_addr.s6_addr[2] = sa6->sin6_addr.s6_addr[3] = 0;
908 netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
910 static char line[MAXHOSTNAMELEN];
911 u_char *p = (u_char *)mask;
913 int masklen, illegal = 0, flag = 0;
916 for (masklen = 0, lim = p + 16; p < lim; p++) {
950 fprintf(stderr, "illegal prefixlen\n");
955 if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
959 flag |= NI_NUMERICHOST;
960 getnameinfo((struct sockaddr *)sa6, sa6->sin6_len, line, sizeof(line),
964 sprintf(&line[strlen(line)], "/%d", masklen);
970 routename6(struct sockaddr_in6 *sa6)
972 static char line[MAXHOSTNAMELEN];
974 /* use local variable for safety */
975 struct sockaddr_in6 sa6_local;
977 sa6_local.sin6_family = AF_INET6;
978 sa6_local.sin6_len = sizeof(sa6_local);
979 sa6_local.sin6_addr = sa6->sin6_addr;
980 sa6_local.sin6_scope_id = sa6->sin6_scope_id;
983 flag |= NI_NUMERICHOST;
985 getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
986 line, sizeof(line), NULL, 0, flag);
993 * Print routing statistics
996 rt_stats(u_long rtsaddr, u_long rttaddr)
998 struct rtstat rtstat;
1002 printf("rtstat: symbol not in namelist\n");
1006 printf("rttrash: symbol not in namelist\n");
1009 kread(rtsaddr, (char *)&rtstat, sizeof (rtstat));
1010 kread(rttaddr, (char *)&rttrash, sizeof (rttrash));
1011 printf("routing:\n");
1013 #define p(f, m) if (rtstat.f || sflag <= 1) \
1014 printf(m, rtstat.f, plural(rtstat.f))
1016 p(rts_badredirect, "\t%hu bad routing redirect%s\n");
1017 p(rts_dynamic, "\t%hu dynamically created route%s\n");
1018 p(rts_newgateway, "\t%hu new gateway%s due to redirects\n");
1019 p(rts_unreach, "\t%hu destination%s found unreachable\n");
1020 p(rts_wildcard, "\t%hu use%s of a wildcard route\n");
1023 if (rttrash || sflag <= 1)
1024 printf("\t%u route%s not in table but not freed\n",
1025 rttrash, plural(rttrash));
1029 ipx_print(struct sockaddr *sa)
1032 struct servent *sp = 0;
1033 const char *net = "", *host = "";
1036 struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
1037 static char mybuf[50];
1038 char cport[10], chost[15], cnet[15];
1040 port = ntohs(work.x_port);
1042 if (ipx_nullnet(work) && ipx_nullhost(work)) {
1046 sprintf(mybuf, "*.%s", sp->s_name);
1048 sprintf(mybuf, "*.%x", port);
1050 sprintf(mybuf, "*.*");
1055 if (ipx_wildnet(work))
1057 else if (ipx_nullnet(work))
1060 q = work.x_net.c_net;
1061 sprintf(cnet, "%02x%02x%02x%02x",
1062 q[0], q[1], q[2], q[3]);
1063 for (p = cnet; *p == '0' && p < cnet + 8; p++)
1068 if (ipx_wildhost(work))
1070 else if (ipx_nullhost(work))
1073 q = work.x_host.c_host;
1074 sprintf(chost, "%02x%02x%02x%02x%02x%02x",
1075 q[0], q[1], q[2], q[3], q[4], q[5]);
1076 for (p = chost; *p == '0' && p < chost + 12; p++)
1082 if (strcmp(host, "*") == 0)
1085 snprintf(cport, sizeof(cport),
1086 "%s%s", *host ? "." : "", sp->s_name);
1088 snprintf(cport, sizeof(cport),
1089 "%s%x", *host ? "." : "", port);
1093 snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
1098 ipx_phost(struct sockaddr *sa)
1100 struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1101 struct sockaddr_ipx work;
1102 static union ipx_net ipx_zeronet;
1107 in = work.sipx_addr;
1109 work.sipx_addr.x_port = 0;
1110 work.sipx_addr.x_net = ipx_zeronet;
1111 p = ipx_print((struct sockaddr *)&work);
1112 if (strncmp("*.", p, 2) == 0) p += 2;