Annotation of src/usr.bin/netstat/route.c, Revision 1.11
1.11 ! millert 1: /* $OpenBSD: route.c,v 1.10 1997/06/18 01:58:32 deraadt Exp $ */
1.2 deraadt 2: /* $NetBSD: route.c,v 1.15 1996/05/07 02:55:06 thorpej Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1983, 1988, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
37: #ifndef lint
38: #if 0
39: static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94";
40: #else
1.11 ! millert 41: static char *rcsid = "$OpenBSD: route.c,v 1.10 1997/06/18 01:58:32 deraadt Exp $";
1.1 deraadt 42: #endif
43: #endif /* not lint */
44:
45: #include <sys/param.h>
46: #include <sys/protosw.h>
47: #include <sys/socket.h>
48: #include <sys/mbuf.h>
49:
50: #include <net/if.h>
51: #include <net/if_dl.h>
52: #include <net/if_types.h>
53: #define _KERNEL
54: #include <net/route.h>
55: #undef _KERNEL
56: #include <netinet/in.h>
57:
58: #include <netns/ns.h>
59:
1.5 mickey 60: #include <netipx/ipx.h>
61:
1.1 deraadt 62: #include <sys/sysctl.h>
63:
64: #include <netdb.h>
65: #include <stdio.h>
66: #include <stdlib.h>
67: #include <string.h>
68: #include <unistd.h>
1.9 angelos 69:
70: #ifndef INET
71: #define INET
72: #endif
73:
74: #include <net/encap.h>
1.1 deraadt 75: #include "netstat.h"
76:
77: #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
78:
79: /*
80: * Definitions for showing gateway flags.
81: */
82: struct bits {
83: short b_mask;
84: char b_val;
85: } bits[] = {
86: { RTF_UP, 'U' },
87: { RTF_GATEWAY, 'G' },
88: { RTF_HOST, 'H' },
89: { RTF_REJECT, 'R' },
90: { RTF_DYNAMIC, 'D' },
91: { RTF_MODIFIED, 'M' },
92: { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
93: { RTF_MASK, 'm' }, /* Mask Present -- for routing messages only */
94: { RTF_CLONING, 'C' },
95: { RTF_XRESOLVE, 'X' },
96: { RTF_LLINFO, 'L' },
97: { RTF_STATIC, 'S' },
98: { RTF_PROTO1, '1' },
99: { RTF_PROTO2, '2' },
100: { 0 }
101: };
102:
103: static union {
1.6 deraadt 104: struct sockaddr u_sa;
105: u_int32_t u_data[64];
1.1 deraadt 106: } pt_u;
107:
108: int do_rtent = 0;
109: struct rtentry rtentry;
110: struct radix_node rnode;
111: struct radix_mask rmask;
112:
113: int NewTree = 0;
114:
115: static struct sockaddr *kgetsa __P((struct sockaddr *));
116: static void p_tree __P((struct radix_node *));
117: static void p_rtnode __P(());
118: static void ntreestuff __P(());
119: static void np_rtentry __P((struct rt_msghdr *));
120: static void p_sockaddr __P((struct sockaddr *, int, int));
121: static void p_flags __P((int, char *));
122: static void p_rtentry __P((struct rtentry *));
1.9 angelos 123: static void encap_print __P((struct rtentry *));
1.1 deraadt 124:
125: /*
126: * Print routing tables.
127: */
128: void
129: routepr(rtree)
130: u_long rtree;
131: {
132: struct radix_node_head *rnh, head;
133: int i;
134:
135: printf("Routing tables\n");
136:
137: if (Aflag == 0 && NewTree)
138: ntreestuff();
139: else {
140: if (rtree == 0) {
141: printf("rt_tables: symbol not in namelist\n");
142: return;
143: }
144:
145: kget(rtree, rt_tables);
146: for (i = 0; i <= AF_MAX; i++) {
147: if ((rnh = rt_tables[i]) == 0)
148: continue;
149: kget(rnh, head);
150: if (i == AF_UNSPEC) {
151: if (Aflag && af == 0) {
152: printf("Netmasks:\n");
153: p_tree(head.rnh_treetop);
154: }
155: } else if (af == AF_UNSPEC || af == i) {
156: pr_family(i);
157: do_rtent = 1;
1.9 angelos 158: if (i != AF_ENCAP)
1.10 deraadt 159: pr_rthdr();
1.9 angelos 160: else
1.10 deraadt 161: pr_encaphdr();
1.1 deraadt 162: p_tree(head.rnh_treetop);
163: }
164: }
165: }
166: }
167:
168: /*
169: * Print address family header before a section of the routing table.
170: */
171: void
172: pr_family(af)
173: int af;
174: {
175: char *afname;
176:
177: switch (af) {
178: case AF_INET:
179: afname = "Internet";
180: break;
181: case AF_NS:
182: afname = "XNS";
183: break;
1.5 mickey 184: case AF_IPX:
185: afname = "IPX";
186: break;
1.1 deraadt 187: case AF_ISO:
188: afname = "ISO";
189: break;
190: case AF_CCITT:
191: afname = "X.25";
192: break;
1.9 angelos 193: case AF_ENCAP:
1.10 deraadt 194: afname = "Encap";
1.9 angelos 195: break;
1.1 deraadt 196: default:
197: afname = NULL;
198: break;
199: }
200: if (afname)
201: printf("\n%s:\n", afname);
202: else
203: printf("\nProtocol Family %d:\n", af);
204: }
205:
206: /* column widths; each followed by one space */
207: #define WID_DST 16 /* width of destination column */
208: #define WID_GW 18 /* width of gateway column */
209:
210: /*
211: * Print header for routing table columns.
212: */
213: void
214: pr_rthdr()
215: {
216:
217: if (Aflag)
218: printf("%-8.8s ","Address");
219: printf("%-*.*s %-*.*s %-6.6s %6.6s%8.8s %6.6s %s\n",
220: WID_DST, WID_DST, "Destination",
221: WID_GW, WID_GW, "Gateway",
222: "Flags", "Refs", "Use", "Mtu", "Interface");
223: }
224:
1.9 angelos 225: /*
226: * Print header for AF_ENCAP entries.
227: */
228: void
229: pr_encaphdr()
230: {
1.10 deraadt 231: if (Aflag)
232: printf("%-8s ", "Address");
233: printf("%-15s %-15s %-5s %-15s %-15s %-5s %-5s %-15s %-15s %-8s %-9s %s\n",
234: "Source address", "Source mask", "Port", "Dest. address",
235: "Dest. mask", "Port", "Proto", "Tunnel entry", "Tunnel exit",
236: "SPI", "Interface", "Use");
1.9 angelos 237: }
238:
1.1 deraadt 239: static struct sockaddr *
240: kgetsa(dst)
241: register struct sockaddr *dst;
242: {
243:
244: kget(dst, pt_u.u_sa);
245: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
246: kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
247: return (&pt_u.u_sa);
248: }
249:
250: static void
251: p_tree(rn)
252: struct radix_node *rn;
253: {
254:
255: again:
256: kget(rn, rnode);
257: if (rnode.rn_b < 0) {
258: if (Aflag)
259: printf("%-8.8x ", rn);
260: if (rnode.rn_flags & RNF_ROOT) {
261: if (Aflag)
262: printf("(root node)%s",
263: rnode.rn_dupedkey ? " =>\n" : "\n");
264: } else if (do_rtent) {
265: kget(rn, rtentry);
266: p_rtentry(&rtentry);
267: if (Aflag)
268: p_rtnode();
269: } else {
270: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
271: 0, 44);
272: putchar('\n');
273: }
274: if (rn = rnode.rn_dupedkey)
275: goto again;
276: } else {
277: if (Aflag && do_rtent) {
278: printf("%-8.8x ", rn);
279: p_rtnode();
280: }
281: rn = rnode.rn_r;
282: p_tree(rnode.rn_l);
283: p_tree(rn);
284: }
285: }
286:
287: char nbuf[20];
288:
289: static void
290: p_rtnode()
291: {
292: struct radix_mask *rm = rnode.rn_mklist;
293:
294: if (rnode.rn_b < 0) {
295: if (rnode.rn_mask) {
296: printf("\t mask ");
297: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.10 deraadt 298: 0, -1);
1.1 deraadt 299: } else if (rm == 0)
300: return;
301: } else {
302: sprintf(nbuf, "(%d)", rnode.rn_b);
303: printf("%6.6s %8.8x : %8.8x", nbuf, rnode.rn_l, rnode.rn_r);
304: }
305: while (rm) {
306: kget(rm, rmask);
307: sprintf(nbuf, " %d refs, ", rmask.rm_refs);
308: printf(" mk = %8.8x {(%d),%s",
309: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
310: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask), 0, -1);
311: putchar('}');
312: if (rm = rmask.rm_mklist)
313: printf(" ->");
314: }
315: putchar('\n');
316: }
317:
318: static void
319: ntreestuff()
320: {
321: size_t needed;
322: int mib[6];
323: char *buf, *next, *lim;
324: register struct rt_msghdr *rtm;
325:
1.10 deraadt 326: mib[0] = CTL_NET;
327: mib[1] = PF_ROUTE;
328: mib[2] = 0;
329: mib[3] = 0;
330: mib[4] = NET_RT_DUMP;
331: mib[5] = 0;
332: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
333: perror("route-sysctl-estimate");
334: exit(1);
335: }
336: if ((buf = malloc(needed)) == 0) {
337: printf("out of space\n");
338: exit(1);
339: }
340: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
341: perror("sysctl of routing table");
342: exit(1);
343: }
344: lim = buf + needed;
1.1 deraadt 345: for (next = buf; next < lim; next += rtm->rtm_msglen) {
346: rtm = (struct rt_msghdr *)next;
347: np_rtentry(rtm);
348: }
349: }
350:
351: static void
352: np_rtentry(rtm)
353: register struct rt_msghdr *rtm;
354: {
355: register struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
356: #ifdef notdef
357: static int masks_done, banner_printed;
358: #endif
359: static int old_af;
360: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
361:
362: #ifdef notdef
363: /* for the moment, netmasks are skipped over */
364: if (!banner_printed) {
365: printf("Netmasks:\n");
366: banner_printed = 1;
367: }
368: if (masks_done == 0) {
369: if (rtm->rtm_addrs != RTA_DST ) {
370: masks_done = 1;
371: af = sa->sa_family;
372: }
373: } else
374: #endif
375: af = sa->sa_family;
376: if (af != old_af) {
377: pr_family(af);
378: old_af = af;
379: }
380: if (rtm->rtm_addrs == RTA_DST)
381: p_sockaddr(sa, 0, 36);
382: else {
1.10 deraadt 383: p_sockaddr(sa, rtm->rtm_flags, 16);
1.1 deraadt 384: if (sa->sa_len == 0)
1.11 ! millert 385: sa->sa_len = sizeof(u_int32_t);
1.1 deraadt 386: sa = (struct sockaddr *)(sa->sa_len + (char *)sa);
387: p_sockaddr(sa, 0, 18);
388: }
389: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
390: putchar('\n');
391: }
392:
393: static void
394: p_sockaddr(sa, flags, width)
395: struct sockaddr *sa;
396: int flags, width;
397: {
398: char workbuf[128], *cplim;
399: register char *cp = workbuf;
400:
401: switch(sa->sa_family) {
402: case AF_INET:
403: {
404: register struct sockaddr_in *sin = (struct sockaddr_in *)sa;
405:
406: cp = (sin->sin_addr.s_addr == 0) ? "default" :
407: ((flags & RTF_HOST) ?
408: routename(sin->sin_addr.s_addr) :
409: netname(sin->sin_addr.s_addr, INADDR_ANY));
410: break;
411: }
412:
413: case AF_NS:
414: cp = ns_print(sa);
415: break;
416:
1.5 mickey 417: case AF_IPX:
418: cp = ipx_print(sa);
419: break;
1.9 angelos 420:
1.1 deraadt 421: case AF_LINK:
422: {
423: register struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
424:
425: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
426: sdl->sdl_slen == 0)
427: (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
428: else switch (sdl->sdl_type) {
429: case IFT_ETHER:
430: {
431: register int i;
432: register u_char *lla = (u_char *)sdl->sdl_data +
433: sdl->sdl_nlen;
434:
435: cplim = "";
436: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.4 deraadt 437: cp += snprintf(cp,
438: workbuf + sizeof (workbuf) - cp,
439: "%s%x", cplim, *lla);
1.1 deraadt 440: cplim = ":";
441: }
442: cp = workbuf;
443: break;
444: }
445: default:
446: cp = link_ntoa(sdl);
447: break;
448: }
449: break;
450: }
451:
452: default:
453: {
454: register u_char *s = (u_char *)sa->sa_data, *slim;
455:
1.10 deraadt 456: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 457: cplim = cp + sizeof(workbuf) - 6;
458: cp += sprintf(cp, "(%d)", sa->sa_family);
459: while (s < slim && cp < cplim) {
1.4 deraadt 460: cp += snprintf(cp, workbuf + sizeof (workbuf) - cp,
461: " %02x", *s++);
1.1 deraadt 462: if (s < slim)
1.4 deraadt 463: cp += snprintf(cp,
464: workbuf + sizeof (workbuf) - cp,
465: "%02x", *s++);
1.1 deraadt 466: }
467: cp = workbuf;
468: }
469: }
470: if (width < 0 )
471: printf("%s ", cp);
472: else {
473: if (nflag)
474: printf("%-*s ", width, cp);
475: else
476: printf("%-*.*s ", width, width, cp);
477: }
478: }
479:
480: static void
481: p_flags(f, format)
482: register int f;
483: char *format;
484: {
485: char name[33], *flags;
486: register struct bits *p = bits;
487:
488: for (flags = name; p->b_mask; p++)
489: if (p->b_mask & f)
490: *flags++ = p->b_val;
491: *flags = '\0';
492: printf(format, name);
493: }
494:
495: static void
496: p_rtentry(rt)
497: register struct rtentry *rt;
498: {
499: static struct ifnet ifnet, *lastif;
1.9 angelos 500: struct sockaddr *sa;
501:
502: sa = kgetsa(rt_key(rt));
503:
1.10 deraadt 504: if (sa->sa_family == AF_ENCAP) {
505: encap_print(rt);
506: return;
1.9 angelos 507: }
508:
509: p_sockaddr(sa, rt->rt_flags, WID_DST);
1.1 deraadt 510: p_sockaddr(kgetsa(rt->rt_gateway), RTF_HOST, WID_GW);
511: p_flags(rt->rt_flags, "%-6.6s ");
512: printf("%6d %8d ", rt->rt_refcnt, rt->rt_use);
513: if (rt->rt_rmx.rmx_mtu)
514: printf("%6d ", rt->rt_rmx.rmx_mtu);
515: else
516: printf("%6s ", "-");
517: if (rt->rt_ifp) {
518: if (rt->rt_ifp != lastif) {
519: kget(rt->rt_ifp, ifnet);
520: lastif = rt->rt_ifp;
521: }
1.2 deraadt 522: printf(" %.16s%s", ifnet.if_xname,
1.1 deraadt 523: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
524: }
525: putchar('\n');
526: }
527:
528: char *
529: routename(in)
530: u_int32_t in;
531: {
532: register char *cp;
533: static char line[MAXHOSTNAMELEN + 1];
534: struct hostent *hp;
535: static char domain[MAXHOSTNAMELEN + 1];
536: static int first = 1;
537:
538: if (first) {
539: first = 0;
540: if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
1.7 millert 541: (cp = strchr(domain, '.')))
1.1 deraadt 542: (void) strcpy(domain, cp + 1);
543: else
544: domain[0] = 0;
545: }
546: cp = 0;
547: if (!nflag) {
548: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
549: AF_INET);
550: if (hp) {
1.7 millert 551: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 552: !strcmp(cp + 1, domain))
553: *cp = 0;
554: cp = hp->h_name;
555: }
556: }
557: if (cp)
558: strncpy(line, cp, sizeof(line) - 1);
559: else {
560: #define C(x) ((x) & 0xff)
561: in = ntohl(in);
562: sprintf(line, "%u.%u.%u.%u",
563: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
564: }
565: return (line);
566: }
567:
568: /*
569: * Return the name of the network whose address is given.
570: * The address is assumed to be that of a net or subnet, not a host.
571: */
572: char *
573: netname(in, mask)
574: u_int32_t in, mask;
575: {
576: char *cp = 0;
577: static char line[MAXHOSTNAMELEN + 1];
578: struct netent *np = 0;
1.11 ! millert 579: u_int32_t net, subnetshift;
1.1 deraadt 580:
581: in = ntohl(in);
582: mask = ntohl(mask);
583: if (!nflag && in != INADDR_ANY) {
1.8 tholo 584: np = getnetbyaddr(in, AF_INET);
585: if (np == NULL) {
586: if (mask == INADDR_ANY) {
587: if (IN_CLASSA(in)) {
588: mask = IN_CLASSA_NET;
589: subnetshift = 8;
590: } else if (IN_CLASSB(in)) {
591: mask = IN_CLASSB_NET;
592: subnetshift = 8;
593: } else {
594: mask = IN_CLASSC_NET;
595: subnetshift = 4;
596: }
597: /*
598: * If there are more bits than the standard mask
599: * would suggest, subnets must be in use.
600: * Guess at the subnet mask, assuming reasonable
601: * width subnet fields.
602: */
603: while (in &~ mask)
1.11 ! millert 604: mask = (int)mask >> subnetshift;
1.1 deraadt 605: }
1.8 tholo 606: net = in & mask;
607: while ((mask & 1) == 0)
608: mask >>= 1, net >>= 1;
609: np = getnetbyaddr(net, AF_INET);
1.1 deraadt 610: }
611: if (np)
612: cp = np->n_name;
613: }
614: if (cp)
615: strncpy(line, cp, sizeof(line) - 1);
616: else if ((in & 0xffffff) == 0)
617: sprintf(line, "%u", C(in >> 24));
618: else if ((in & 0xffff) == 0)
619: sprintf(line, "%u.%u", C(in >> 24) , C(in >> 16));
620: else if ((in & 0xff) == 0)
621: sprintf(line, "%u.%u.%u", C(in >> 24), C(in >> 16), C(in >> 8));
622: else
623: sprintf(line, "%u.%u.%u.%u", C(in >> 24),
624: C(in >> 16), C(in >> 8), C(in));
625: return (line);
626: }
627:
628: /*
629: * Print routing statistics
630: */
631: void
632: rt_stats(off)
633: u_long off;
634: {
635: struct rtstat rtstat;
636:
637: if (off == 0) {
638: printf("rtstat: symbol not in namelist\n");
639: return;
640: }
641: kread(off, (char *)&rtstat, sizeof (rtstat));
642: printf("routing:\n");
643: printf("\t%u bad routing redirect%s\n",
644: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
645: printf("\t%u dynamically created route%s\n",
646: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
647: printf("\t%u new gateway%s due to redirects\n",
648: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
649: printf("\t%u destination%s found unreachable\n",
650: rtstat.rts_unreach, plural(rtstat.rts_unreach));
651: printf("\t%u use%s of a wildcard route\n",
652: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
653: }
1.5 mickey 654:
1.1 deraadt 655: short ns_nullh[] = {0,0,0};
656: short ns_bh[] = {-1,-1,-1};
657:
658: char *
659: ns_print(sa)
660: register struct sockaddr *sa;
661: {
662: register struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
663: struct ns_addr work;
664: union { union ns_net net_e; u_long long_e; } net;
665: u_short port;
666: static char mybuf[50], cport[10], chost[25];
667: char *host = "";
668: register char *p; register u_char *q;
669:
670: work = sns->sns_addr;
671: port = ntohs(work.x_port);
672: work.x_port = 0;
1.10 deraadt 673: net.net_e = work.x_net;
1.1 deraadt 674: if (ns_nullhost(work) && net.long_e == 0) {
675: if (port ) {
676: sprintf(mybuf, "*.%xH", port);
677: upHex(mybuf);
678: } else
679: sprintf(mybuf, "*.*");
680: return (mybuf);
681: }
682:
683: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
684: host = "any";
685: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
686: host = "*";
687: } else {
688: q = work.x_host.c_host;
689: sprintf(chost, "%02x%02x%02x%02x%02x%02xH",
690: q[0], q[1], q[2], q[3], q[4], q[5]);
691: for (p = chost; *p == '0' && p < chost + 12; p++)
692: continue;
693: host = p;
694: }
695: if (port)
696: sprintf(cport, ".%xH", htons(port));
697: else
698: *cport = 0;
699:
700: sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
701: upHex(mybuf);
702: return(mybuf);
703: }
704:
705: char *
706: ns_phost(sa)
707: struct sockaddr *sa;
708: {
709: register struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
710: struct sockaddr_ns work;
711: static union ns_net ns_zeronet;
712: char *p;
713:
714: work = *sns;
715: work.sns_addr.x_port = 0;
716: work.sns_addr.x_net = ns_zeronet;
717:
718: p = ns_print((struct sockaddr *)&work);
1.5 mickey 719: if (strncmp("0H.", p, 3) == 0) p += 3;
720: return(p);
721: }
722:
723: u_short ipx_nullh[] = {0,0,0};
724: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
725:
726: char *
727: ipx_print(sa)
728: register struct sockaddr *sa;
729: {
730: register struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
731: struct ipx_addr work;
732: union { union ipx_net net_e; u_long long_e; } net;
733: u_short port;
734: static char mybuf[50], cport[10], chost[25];
735: char *host = "";
736: register char *p; register u_char *q;
737:
738: work = sipx->sipx_addr;
739: port = ntohs(work.ipx_port);
740: work.ipx_port = 0;
1.10 deraadt 741: net.net_e = work.ipx_net;
1.5 mickey 742: if (ipx_nullhost(work) && net.long_e == 0) {
743: if (port != 0) {
744: sprintf(mybuf, "*.%xH", port);
745: upHex(mybuf);
746: } else
747: sprintf(mybuf, "*.*");
748: return (mybuf);
749: }
750:
751: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
752: host = "any";
753: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
754: host = "*";
755: } else {
756: q = work.ipx_host.c_host;
757: sprintf(chost, "%02x:%02x:%02x:%02x:%02x:%02x",
758: q[0], q[1], q[2], q[3], q[4], q[5]);
759: host = chost;
760: }
761: if (port)
762: sprintf(cport, ".%xH", htons(port));
763: else
764: *cport = 0;
765:
766: sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
767: upHex(mybuf);
768: return(mybuf);
769: }
770:
771: char *
772: ipx_phost(sa)
773: struct sockaddr *sa;
774: {
775: register struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
776: struct sockaddr_ipx work;
777: static union ipx_net ipx_zeronet;
778: char *p;
779:
780: work = *sipx;
781: work.sipx_addr.ipx_port = 0;
782: work.sipx_addr.ipx_net = ipx_zeronet;
783:
784: p = ipx_print((struct sockaddr *)&work);
1.1 deraadt 785: if (strncmp("0H.", p, 3) == 0) p += 3;
786: return(p);
1.9 angelos 787: }
788:
789: static void
790: encap_print(rt)
791: register struct rtentry *rt;
792: {
1.10 deraadt 793: struct sockaddr_encap sen1, sen2, sen3;
1.9 angelos 794:
795: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
796: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
797: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
798:
799: printf("%-15s ", inet_ntoa(sen1.sen_ip_src));
800: printf("%-15s %-5u ", inet_ntoa(sen2.sen_ip_src), sen1.sen_sport);
801: printf("%-15s ", inet_ntoa(sen1.sen_ip_dst));
802: printf("%-15s %-5u %-5u ", inet_ntoa(sen2.sen_ip_dst),
1.10 deraadt 803: sen1.sen_dport, sen1.sen_proto);
1.9 angelos 804: printf("%-15s ", inet_ntoa(sen3.sen_ipsp_src));
805: printf("%-15s %08x enc%-6u %-u\n", inet_ntoa(sen3.sen_ipsp_dst),
1.10 deraadt 806: ntohl(sen3.sen_ipsp_spi), sen3.sen_ipsp_ifn, rt->rt_use);
1.1 deraadt 807: }
808:
809: void
810: upHex(p0)
811: char *p0;
812: {
813: register char *p = p0;
814: for (; *p; p++) switch (*p) {
815:
816: case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
817: *p += ('A' - 'a');
818: }
819: }