Annotation of src/usr.bin/netstat/route.c, Revision 1.28
1.28 ! ho 1: /* $OpenBSD: route.c,v 1.27 1999/03/15 15:59:08 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
1.28 ! ho 41: static char *rcsid = "$OpenBSD: route.c,v 1.27 1999/03/15 15:59:08 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>
1.13 millert 57: #include <arpa/inet.h>
1.1 deraadt 58:
59: #include <netns/ns.h>
60:
1.5 mickey 61: #include <netipx/ipx.h>
62:
1.18 denny 63: #include <netatalk/at.h>
64:
1.1 deraadt 65: #include <sys/sysctl.h>
66:
1.15 millert 67: #include <limits.h>
1.1 deraadt 68: #include <netdb.h>
69: #include <stdio.h>
70: #include <stdlib.h>
71: #include <string.h>
72: #include <unistd.h>
1.9 angelos 73:
74: #ifndef INET
75: #define INET
76: #endif
77:
1.26 angelos 78: #include <sys/socket.h>
79: #include <netinet/ip_ipsp.h>
1.1 deraadt 80: #include "netstat.h"
81:
82: #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
83:
84: /*
85: * Definitions for showing gateway flags.
86: */
87: struct bits {
88: short b_mask;
89: char b_val;
90: } bits[] = {
91: { RTF_UP, 'U' },
92: { RTF_GATEWAY, 'G' },
93: { RTF_HOST, 'H' },
94: { RTF_REJECT, 'R' },
95: { RTF_DYNAMIC, 'D' },
96: { RTF_MODIFIED, 'M' },
97: { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
98: { RTF_MASK, 'm' }, /* Mask Present -- for routing messages only */
99: { RTF_CLONING, 'C' },
100: { RTF_XRESOLVE, 'X' },
101: { RTF_LLINFO, 'L' },
102: { RTF_STATIC, 'S' },
103: { RTF_PROTO1, '1' },
104: { RTF_PROTO2, '2' },
105: { 0 }
106: };
107:
108: static union {
1.6 deraadt 109: struct sockaddr u_sa;
110: u_int32_t u_data[64];
1.1 deraadt 111: } pt_u;
112:
113: int do_rtent = 0;
114: struct rtentry rtentry;
115: struct radix_node rnode;
116: struct radix_mask rmask;
117:
118: int NewTree = 0;
119:
120: static struct sockaddr *kgetsa __P((struct sockaddr *));
121: static void p_tree __P((struct radix_node *));
122: static void p_rtnode __P(());
123: static void ntreestuff __P(());
124: static void np_rtentry __P((struct rt_msghdr *));
1.21 peter 125: static void p_sockaddr __P((struct sockaddr *, struct sockaddr *, int, int));
1.1 deraadt 126: static void p_flags __P((int, char *));
127: static void p_rtentry __P((struct rtentry *));
1.9 angelos 128: static void encap_print __P((struct rtentry *));
1.1 deraadt 129:
130: /*
131: * Print routing tables.
132: */
133: void
134: routepr(rtree)
135: u_long rtree;
136: {
137: struct radix_node_head *rnh, head;
138: int i;
139:
140: printf("Routing tables\n");
141:
142: if (Aflag == 0 && NewTree)
143: ntreestuff();
144: else {
145: if (rtree == 0) {
146: printf("rt_tables: symbol not in namelist\n");
147: return;
148: }
149:
150: kget(rtree, rt_tables);
151: for (i = 0; i <= AF_MAX; i++) {
152: if ((rnh = rt_tables[i]) == 0)
153: continue;
154: kget(rnh, head);
155: if (i == AF_UNSPEC) {
156: if (Aflag && af == 0) {
157: printf("Netmasks:\n");
158: p_tree(head.rnh_treetop);
159: }
160: } else if (af == AF_UNSPEC || af == i) {
161: pr_family(i);
162: do_rtent = 1;
1.26 angelos 163: if (i != PF_KEY)
1.10 deraadt 164: pr_rthdr();
1.9 angelos 165: else
1.10 deraadt 166: pr_encaphdr();
1.1 deraadt 167: p_tree(head.rnh_treetop);
168: }
169: }
170: }
171: }
172:
173: /*
174: * Print address family header before a section of the routing table.
175: */
176: void
177: pr_family(af)
178: int af;
179: {
180: char *afname;
181:
182: switch (af) {
183: case AF_INET:
184: afname = "Internet";
185: break;
186: case AF_NS:
187: afname = "XNS";
188: break;
1.5 mickey 189: case AF_IPX:
190: afname = "IPX";
191: break;
1.1 deraadt 192: case AF_ISO:
193: afname = "ISO";
194: break;
195: case AF_CCITT:
196: afname = "X.25";
197: break;
1.26 angelos 198: case PF_KEY:
1.10 deraadt 199: afname = "Encap";
1.9 angelos 200: break;
1.18 denny 201: case AF_APPLETALK:
202: afname = "AppleTalk";
203: break;
1.1 deraadt 204: default:
205: afname = NULL;
206: break;
207: }
208: if (afname)
209: printf("\n%s:\n", afname);
210: else
211: printf("\nProtocol Family %d:\n", af);
212: }
213:
214: /* column widths; each followed by one space */
1.19 mickey 215: #define WID_DST 18 /* width of destination column */
1.1 deraadt 216: #define WID_GW 18 /* width of gateway column */
217:
218: /*
219: * Print header for routing table columns.
220: */
221: void
222: pr_rthdr()
223: {
224:
225: if (Aflag)
1.15 millert 226: printf("%-*.*s ", PLEN, PLEN, "Address");
1.20 kstailey 227: printf("%-*.*s %-*.*s %-6.6s %6.6s %6.6s %6.6s %s\n",
1.1 deraadt 228: WID_DST, WID_DST, "Destination",
229: WID_GW, WID_GW, "Gateway",
230: "Flags", "Refs", "Use", "Mtu", "Interface");
231: }
232:
1.9 angelos 233: /*
1.26 angelos 234: * Print header for PF_KEY entries.
1.9 angelos 235: */
236: void
237: pr_encaphdr()
238: {
1.10 deraadt 239: if (Aflag)
1.15 millert 240: printf("%-*s ", PLEN, "Address");
1.28 ! ho 241: printf("%-18s %-5s %-18s %-5s %-5s %-22s\n",
! 242: "Source", "Port", "Destination",
1.16 angelos 243: "Port", "Proto", "SA(Address/SPI/Proto)");
1.9 angelos 244: }
245:
1.1 deraadt 246: static struct sockaddr *
247: kgetsa(dst)
248: register struct sockaddr *dst;
249: {
250:
251: kget(dst, pt_u.u_sa);
252: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
253: kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
254: return (&pt_u.u_sa);
255: }
256:
257: static void
258: p_tree(rn)
259: struct radix_node *rn;
260: {
261:
262: again:
263: kget(rn, rnode);
264: if (rnode.rn_b < 0) {
265: if (Aflag)
1.14 millert 266: printf("%-16p ", rn);
1.1 deraadt 267: if (rnode.rn_flags & RNF_ROOT) {
268: if (Aflag)
269: printf("(root node)%s",
270: rnode.rn_dupedkey ? " =>\n" : "\n");
271: } else if (do_rtent) {
272: kget(rn, rtentry);
273: p_rtentry(&rtentry);
274: if (Aflag)
275: p_rtnode();
276: } else {
277: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
1.21 peter 278: 0, 0, 44);
1.1 deraadt 279: putchar('\n');
280: }
1.13 millert 281: if ((rn = rnode.rn_dupedkey))
1.1 deraadt 282: goto again;
283: } else {
284: if (Aflag && do_rtent) {
1.14 millert 285: printf("%-16p ", rn);
1.1 deraadt 286: p_rtnode();
287: }
288: rn = rnode.rn_r;
289: p_tree(rnode.rn_l);
290: p_tree(rn);
291: }
292: }
293:
1.23 deraadt 294: char nbuf[25];
1.1 deraadt 295:
296: static void
297: p_rtnode()
298: {
299: struct radix_mask *rm = rnode.rn_mklist;
300:
301: if (rnode.rn_b < 0) {
302: if (rnode.rn_mask) {
303: printf("\t mask ");
304: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.21 peter 305: 0, 0, -1);
1.1 deraadt 306: } else if (rm == 0)
307: return;
308: } else {
1.23 deraadt 309: snprintf(nbuf, sizeof nbuf, "(%d)", rnode.rn_b);
1.14 millert 310: printf("%6.6s %16p : %16p", nbuf, rnode.rn_l,
311: rnode.rn_r);
1.1 deraadt 312: }
313: while (rm) {
314: kget(rm, rmask);
1.23 deraadt 315: snprintf(nbuf, sizeof nbuf, " %d refs, ", rmask.rm_refs);
1.14 millert 316: printf(" mk = %16p {(%d),%s",
1.1 deraadt 317: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
1.21 peter 318: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask), 0, 0, -1);
1.1 deraadt 319: putchar('}');
1.13 millert 320: if ((rm = rmask.rm_mklist))
1.1 deraadt 321: printf(" ->");
322: }
323: putchar('\n');
324: }
325:
326: static void
327: ntreestuff()
328: {
329: size_t needed;
330: int mib[6];
331: char *buf, *next, *lim;
332: register struct rt_msghdr *rtm;
333:
1.10 deraadt 334: mib[0] = CTL_NET;
335: mib[1] = PF_ROUTE;
336: mib[2] = 0;
337: mib[3] = 0;
338: mib[4] = NET_RT_DUMP;
339: mib[5] = 0;
340: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
341: perror("route-sysctl-estimate");
342: exit(1);
343: }
344: if ((buf = malloc(needed)) == 0) {
345: printf("out of space\n");
346: exit(1);
347: }
348: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
349: perror("sysctl of routing table");
350: exit(1);
351: }
352: lim = buf + needed;
1.1 deraadt 353: for (next = buf; next < lim; next += rtm->rtm_msglen) {
354: rtm = (struct rt_msghdr *)next;
355: np_rtentry(rtm);
356: }
357: }
358:
359: static void
360: np_rtentry(rtm)
361: register struct rt_msghdr *rtm;
362: {
363: register struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
364: #ifdef notdef
365: static int masks_done, banner_printed;
366: #endif
367: static int old_af;
368: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
369:
370: #ifdef notdef
371: /* for the moment, netmasks are skipped over */
372: if (!banner_printed) {
373: printf("Netmasks:\n");
374: banner_printed = 1;
375: }
376: if (masks_done == 0) {
377: if (rtm->rtm_addrs != RTA_DST ) {
378: masks_done = 1;
379: af = sa->sa_family;
380: }
381: } else
382: #endif
383: af = sa->sa_family;
384: if (af != old_af) {
385: pr_family(af);
386: old_af = af;
387: }
388: if (rtm->rtm_addrs == RTA_DST)
1.21 peter 389: p_sockaddr(sa, 0, 0, 36);
1.1 deraadt 390: else {
1.21 peter 391: p_sockaddr(sa, 0, rtm->rtm_flags, 16);
1.1 deraadt 392: if (sa->sa_len == 0)
1.13 millert 393: sa->sa_len = sizeof(in_addr_t);
1.1 deraadt 394: sa = (struct sockaddr *)(sa->sa_len + (char *)sa);
1.21 peter 395: p_sockaddr(sa, 0, 0, 18);
1.1 deraadt 396: }
397: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
398: putchar('\n');
399: }
400:
401: static void
1.21 peter 402: p_sockaddr(sa, mask, flags, width)
403: struct sockaddr *sa, *mask;
1.1 deraadt 404: int flags, width;
405: {
406: char workbuf[128], *cplim;
407: register char *cp = workbuf;
1.25 millert 408: size_t n;
1.1 deraadt 409:
410: switch(sa->sa_family) {
411: case AF_INET:
412: {
413: register struct sockaddr_in *sin = (struct sockaddr_in *)sa;
1.21 peter 414: register struct sockaddr_in *msin = (struct sockaddr_in *)mask;
1.1 deraadt 415:
416: cp = (sin->sin_addr.s_addr == 0) ? "default" :
417: ((flags & RTF_HOST) ?
418: routename(sin->sin_addr.s_addr) :
1.21 peter 419: netname(sin->sin_addr.s_addr, msin->sin_addr.s_addr));
420:
1.1 deraadt 421: break;
422: }
423:
424: case AF_NS:
425: cp = ns_print(sa);
426: break;
427:
1.5 mickey 428: case AF_IPX:
429: cp = ipx_print(sa);
430: break;
1.9 angelos 431:
1.1 deraadt 432: case AF_LINK:
433: {
434: register struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
435:
436: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
437: sdl->sdl_slen == 0)
1.23 deraadt 438: (void) snprintf(workbuf, sizeof workbuf,
439: "link#%d", sdl->sdl_index);
1.1 deraadt 440: else switch (sdl->sdl_type) {
441: case IFT_ETHER:
442: {
443: register int i;
444: register u_char *lla = (u_char *)sdl->sdl_data +
445: sdl->sdl_nlen;
446:
447: cplim = "";
448: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.25 millert 449: n = snprintf(cp,
1.4 deraadt 450: workbuf + sizeof (workbuf) - cp,
451: "%s%x", cplim, *lla);
1.25 millert 452: if (n >= workbuf + sizeof (workbuf) - cp)
453: n = workbuf + sizeof (workbuf) - cp - 1;
454: cp += n;
1.1 deraadt 455: cplim = ":";
456: }
457: cp = workbuf;
458: break;
459: }
460: default:
461: cp = link_ntoa(sdl);
462: break;
463: }
464: break;
465: }
466:
1.18 denny 467: case AF_APPLETALK:
468: {
469: /* XXX could do better */
470: cp = atalk_print(sa,11);
471: break;
472: }
1.1 deraadt 473: default:
474: {
475: register u_char *s = (u_char *)sa->sa_data, *slim;
476:
1.10 deraadt 477: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 478: cplim = cp + sizeof(workbuf) - 6;
1.25 millert 479: n = snprintf(cp, cplim - cp, "(%d)", sa->sa_family);
480: if (n >= cplim - cp)
481: n = cplim - cp - 1;
482: cp += n;
1.1 deraadt 483: while (s < slim && cp < cplim) {
1.25 millert 484: n = snprintf(cp, workbuf + sizeof (workbuf) - cp,
1.4 deraadt 485: " %02x", *s++);
1.25 millert 486: if (n >= workbuf + sizeof (workbuf) - cp)
487: n = workbuf + sizeof (workbuf) - cp - 1;
488: cp += n;
489: if (s < slim) {
490: n = snprintf(cp,
1.4 deraadt 491: workbuf + sizeof (workbuf) - cp,
492: "%02x", *s++);
1.25 millert 493: if (n >= workbuf + sizeof (workbuf) - cp)
494: n = workbuf + sizeof (workbuf) - cp - 1;
495: cp += n;
496: }
1.1 deraadt 497: }
498: cp = workbuf;
499: }
500: }
501: if (width < 0 )
502: printf("%s ", cp);
503: else {
504: if (nflag)
505: printf("%-*s ", width, cp);
506: else
507: printf("%-*.*s ", width, width, cp);
508: }
509: }
510:
511: static void
512: p_flags(f, format)
513: register int f;
514: char *format;
515: {
516: char name[33], *flags;
517: register struct bits *p = bits;
518:
519: for (flags = name; p->b_mask; p++)
520: if (p->b_mask & f)
521: *flags++ = p->b_val;
522: *flags = '\0';
523: printf(format, name);
524: }
525:
526: static void
527: p_rtentry(rt)
528: register struct rtentry *rt;
529: {
530: static struct ifnet ifnet, *lastif;
1.21 peter 531: struct sockaddr sock1, sock2;
532: struct sockaddr *sa = &sock1, *mask = &sock2;
1.9 angelos 533:
1.21 peter 534: bcopy(kgetsa(rt_key(rt)), sa, sizeof(struct sockaddr));
535:
1.26 angelos 536: if (sa->sa_family == PF_KEY) {
1.10 deraadt 537: encap_print(rt);
538: return;
1.9 angelos 539: }
1.21 peter 540:
541: if (rt_mask(rt))
542: bcopy(kgetsa(rt_mask(rt)), mask, sizeof(struct sockaddr));
543: else
544: mask = 0;
1.9 angelos 545:
1.21 peter 546: p_sockaddr(sa, mask, rt->rt_flags, WID_DST);
547: p_sockaddr(kgetsa(rt->rt_gateway), 0, RTF_HOST, WID_GW);
1.1 deraadt 548: p_flags(rt->rt_flags, "%-6.6s ");
1.13 millert 549: printf("%6d %8ld ", rt->rt_refcnt, rt->rt_use);
1.1 deraadt 550: if (rt->rt_rmx.rmx_mtu)
1.13 millert 551: printf("%6ld ", rt->rt_rmx.rmx_mtu);
1.1 deraadt 552: else
553: printf("%6s ", "-");
554: if (rt->rt_ifp) {
555: if (rt->rt_ifp != lastif) {
556: kget(rt->rt_ifp, ifnet);
557: lastif = rt->rt_ifp;
558: }
1.2 deraadt 559: printf(" %.16s%s", ifnet.if_xname,
1.1 deraadt 560: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
561: }
562: putchar('\n');
563: }
564:
565: char *
566: routename(in)
1.13 millert 567: in_addr_t in;
1.1 deraadt 568: {
569: register char *cp;
1.24 deraadt 570: static char line[MAXHOSTNAMELEN];
1.1 deraadt 571: struct hostent *hp;
1.24 deraadt 572: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 573: static int first = 1;
574:
575: if (first) {
576: first = 0;
1.24 deraadt 577: if (gethostname(domain, sizeof domain) == 0 &&
1.7 millert 578: (cp = strchr(domain, '.')))
1.1 deraadt 579: (void) strcpy(domain, cp + 1);
580: else
581: domain[0] = 0;
582: }
583: cp = 0;
584: if (!nflag) {
585: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
586: AF_INET);
587: if (hp) {
1.7 millert 588: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 589: !strcmp(cp + 1, domain))
590: *cp = 0;
591: cp = hp->h_name;
592: }
593: }
1.22 deraadt 594: if (cp) {
1.1 deraadt 595: strncpy(line, cp, sizeof(line) - 1);
1.22 deraadt 596: line[sizeof(line) - 1] = '\0';
597: } else {
1.1 deraadt 598: #define C(x) ((x) & 0xff)
599: in = ntohl(in);
1.23 deraadt 600: snprintf(line, sizeof line, "%u.%u.%u.%u",
1.1 deraadt 601: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
602: }
603: return (line);
604: }
605:
606: /*
607: * Return the name of the network whose address is given.
608: * The address is assumed to be that of a net or subnet, not a host.
609: */
610: char *
611: netname(in, mask)
1.13 millert 612: in_addr_t in, mask;
1.1 deraadt 613: {
614: char *cp = 0;
1.24 deraadt 615: static char line[MAXHOSTNAMELEN];
1.1 deraadt 616: struct netent *np = 0;
1.13 millert 617: in_addr_t net, subnetshift;
1.21 peter 618: int mbits;
1.1 deraadt 619:
620: in = ntohl(in);
621: mask = ntohl(mask);
622: if (!nflag && in != INADDR_ANY) {
1.21 peter 623: if (np = getnetbyaddr(in, AF_INET))
1.1 deraadt 624: cp = np->n_name;
625: }
1.21 peter 626: mbits = mask ? 33 - ffs(mask) : 0;
1.22 deraadt 627: if (cp) {
1.1 deraadt 628: strncpy(line, cp, sizeof(line) - 1);
1.22 deraadt 629: line[sizeof(line) - 1] = '\0';
1.27 deraadt 630: } else if (mbits < 9)
1.23 deraadt 631: snprintf(line, sizeof line, "%u/%d", C(in >> 24), mbits);
1.27 deraadt 632: else if (mbits < 17)
1.23 deraadt 633: snprintf(line, sizeof line, "%u.%u/%d",
634: C(in >> 24) , C(in >> 16), mbits);
1.27 deraadt 635: else if (mbits < 25)
1.23 deraadt 636: snprintf(line, sizeof line, "%u.%u.%u/%d",
637: C(in >> 24), C(in >> 16), C(in >> 8), mbits);
1.1 deraadt 638: else
1.23 deraadt 639: snprintf(line, sizeof line, "%u.%u.%u.%u/%d", C(in >> 24),
1.21 peter 640: C(in >> 16), C(in >> 8), C(in), mbits);
1.1 deraadt 641: return (line);
642: }
643:
644: /*
645: * Print routing statistics
646: */
647: void
648: rt_stats(off)
649: u_long off;
650: {
651: struct rtstat rtstat;
652:
653: if (off == 0) {
654: printf("rtstat: symbol not in namelist\n");
655: return;
656: }
657: kread(off, (char *)&rtstat, sizeof (rtstat));
658: printf("routing:\n");
659: printf("\t%u bad routing redirect%s\n",
660: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
661: printf("\t%u dynamically created route%s\n",
662: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
663: printf("\t%u new gateway%s due to redirects\n",
664: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
665: printf("\t%u destination%s found unreachable\n",
666: rtstat.rts_unreach, plural(rtstat.rts_unreach));
667: printf("\t%u use%s of a wildcard route\n",
668: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
669: }
1.5 mickey 670:
1.1 deraadt 671: short ns_nullh[] = {0,0,0};
672: short ns_bh[] = {-1,-1,-1};
673:
674: char *
675: ns_print(sa)
676: register struct sockaddr *sa;
677: {
678: register struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
679: struct ns_addr work;
680: union { union ns_net net_e; u_long long_e; } net;
1.13 millert 681: in_port_t port;
1.1 deraadt 682: static char mybuf[50], cport[10], chost[25];
683: char *host = "";
684: register char *p; register u_char *q;
685:
686: work = sns->sns_addr;
687: port = ntohs(work.x_port);
688: work.x_port = 0;
1.10 deraadt 689: net.net_e = work.x_net;
1.1 deraadt 690: if (ns_nullhost(work) && net.long_e == 0) {
691: if (port ) {
1.23 deraadt 692: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.1 deraadt 693: upHex(mybuf);
694: } else
1.23 deraadt 695: snprintf(mybuf, sizeof mybuf, "*.*");
1.1 deraadt 696: return (mybuf);
697: }
698:
699: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
700: host = "any";
701: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
702: host = "*";
703: } else {
704: q = work.x_host.c_host;
1.23 deraadt 705: snprintf(chost, sizeof chost, "%02x%02x%02x%02x%02x%02xH",
1.1 deraadt 706: q[0], q[1], q[2], q[3], q[4], q[5]);
707: for (p = chost; *p == '0' && p < chost + 12; p++)
708: continue;
709: host = p;
710: }
711: if (port)
1.23 deraadt 712: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.1 deraadt 713: else
714: *cport = 0;
715:
1.23 deraadt 716: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
717: host, cport);
1.1 deraadt 718: upHex(mybuf);
719: return(mybuf);
720: }
721:
722: char *
723: ns_phost(sa)
724: struct sockaddr *sa;
725: {
726: register struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
727: struct sockaddr_ns work;
728: static union ns_net ns_zeronet;
729: char *p;
730:
731: work = *sns;
732: work.sns_addr.x_port = 0;
733: work.sns_addr.x_net = ns_zeronet;
734:
735: p = ns_print((struct sockaddr *)&work);
1.5 mickey 736: if (strncmp("0H.", p, 3) == 0) p += 3;
737: return(p);
738: }
739:
740: u_short ipx_nullh[] = {0,0,0};
741: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
742:
743: char *
744: ipx_print(sa)
745: register struct sockaddr *sa;
746: {
747: register struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
748: struct ipx_addr work;
749: union { union ipx_net net_e; u_long long_e; } net;
1.13 millert 750: in_port_t port;
1.5 mickey 751: static char mybuf[50], cport[10], chost[25];
752: char *host = "";
1.13 millert 753: register char *q;
1.5 mickey 754:
755: work = sipx->sipx_addr;
756: port = ntohs(work.ipx_port);
757: work.ipx_port = 0;
1.10 deraadt 758: net.net_e = work.ipx_net;
1.5 mickey 759: if (ipx_nullhost(work) && net.long_e == 0) {
760: if (port != 0) {
1.23 deraadt 761: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.5 mickey 762: upHex(mybuf);
763: } else
1.23 deraadt 764: snprintf(mybuf, sizeof mybuf, "*.*");
1.5 mickey 765: return (mybuf);
766: }
767:
768: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
769: host = "any";
770: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
771: host = "*";
772: } else {
773: q = work.ipx_host.c_host;
1.23 deraadt 774: snprintf(chost, sizeof chost, "%02x:%02x:%02x:%02x:%02x:%02x",
775: q[0], q[1], q[2], q[3], q[4], q[5]);
1.5 mickey 776: host = chost;
777: }
778: if (port)
1.23 deraadt 779: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.5 mickey 780: else
781: *cport = 0;
782:
1.23 deraadt 783: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
784: host, cport);
1.5 mickey 785: upHex(mybuf);
786: return(mybuf);
787: }
788:
789: char *
790: ipx_phost(sa)
791: struct sockaddr *sa;
792: {
793: register struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
794: struct sockaddr_ipx work;
795: static union ipx_net ipx_zeronet;
796: char *p;
797:
798: work = *sipx;
799: work.sipx_addr.ipx_port = 0;
800: work.sipx_addr.ipx_net = ipx_zeronet;
801:
802: p = ipx_print((struct sockaddr *)&work);
1.1 deraadt 803: if (strncmp("0H.", p, 3) == 0) p += 3;
804: return(p);
1.9 angelos 805: }
806:
807: static void
808: encap_print(rt)
809: register struct rtentry *rt;
810: {
1.10 deraadt 811: struct sockaddr_encap sen1, sen2, sen3;
1.9 angelos 812:
813: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
814: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
815: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
816:
1.28 ! ho 817: printf("%-18s %-5u ", netname(sen1.sen_ip_src.s_addr,
! 818: sen2.sen_ip_src.s_addr),
! 819: sen1.sen_sport);
! 820:
! 821: printf("%-18s %-5u %-5u ", netname(sen1.sen_ip_dst.s_addr,
! 822: sen2.sen_ip_dst.s_addr),
! 823: sen1.sen_dport, sen1.sen_proto);
! 824:
1.16 angelos 825: printf("%s/%08x/%-lu\n", inet_ntoa(sen3.sen_ipsp_dst),
826: ntohl(sen3.sen_ipsp_spi), sen3.sen_ipsp_sproto);
1.1 deraadt 827: }
828:
829: void
830: upHex(p0)
831: char *p0;
832: {
833: register char *p = p0;
834: for (; *p; p++) switch (*p) {
835:
836: case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
837: *p += ('A' - 'a');
838: }
839: }
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