Annotation of src/usr.bin/netstat/route.c, Revision 1.67
1.67 ! jaredy 1: /* $OpenBSD: route.c,v 1.66 2004/11/17 01:47:20 itojun 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.
1.53 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #ifndef lint
34: #if 0
35: static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94";
36: #else
1.67 ! jaredy 37: static char *rcsid = "$OpenBSD: route.c,v 1.66 2004/11/17 01:47:20 itojun Exp $";
1.1 deraadt 38: #endif
39: #endif /* not lint */
40:
41: #include <sys/param.h>
42: #include <sys/protosw.h>
43: #include <sys/socket.h>
44: #include <sys/mbuf.h>
45:
46: #include <net/if.h>
47: #include <net/if_dl.h>
48: #include <net/if_types.h>
49: #define _KERNEL
50: #include <net/route.h>
51: #undef _KERNEL
52: #include <netinet/in.h>
1.13 millert 53: #include <arpa/inet.h>
1.1 deraadt 54:
55: #include <netns/ns.h>
56:
1.5 mickey 57: #include <netipx/ipx.h>
58:
1.18 denny 59: #include <netatalk/at.h>
60:
1.1 deraadt 61: #include <sys/sysctl.h>
62:
1.30 itojun 63: #include <arpa/inet.h>
64:
1.61 otto 65: #include <err.h>
1.15 millert 66: #include <limits.h>
1.1 deraadt 67: #include <netdb.h>
68: #include <stdio.h>
69: #include <stdlib.h>
70: #include <string.h>
71: #include <unistd.h>
1.9 angelos 72:
73: #ifndef INET
74: #define INET
75: #endif
76:
1.26 angelos 77: #include <netinet/ip_ipsp.h>
1.1 deraadt 78: #include "netstat.h"
79:
1.67 ! jaredy 80: #define kget(p, d) (kread((u_long)(p), &(d), sizeof (d)))
1.1 deraadt 81:
1.29 deraadt 82: /* alignment constraint for routing socket */
83: #define ROUNDUP(a) \
84: ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
85: #define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
1.51 jason 86:
87: struct radix_node_head *rt_tables[AF_MAX+1];
1.29 deraadt 88:
1.1 deraadt 89: /*
90: * Definitions for showing gateway flags.
91: */
92: struct bits {
1.55 itojun 93: int b_mask;
1.1 deraadt 94: char b_val;
95: } bits[] = {
96: { RTF_UP, 'U' },
97: { RTF_GATEWAY, 'G' },
98: { RTF_HOST, 'H' },
99: { RTF_REJECT, 'R' },
1.34 deraadt 100: { RTF_BLACKHOLE, 'B' },
1.1 deraadt 101: { RTF_DYNAMIC, 'D' },
102: { RTF_MODIFIED, 'M' },
103: { RTF_DONE, 'd' }, /* Completed -- for routing messages only */
104: { RTF_MASK, 'm' }, /* Mask Present -- for routing messages only */
105: { RTF_CLONING, 'C' },
106: { RTF_XRESOLVE, 'X' },
107: { RTF_LLINFO, 'L' },
108: { RTF_STATIC, 'S' },
109: { RTF_PROTO1, '1' },
110: { RTF_PROTO2, '2' },
1.40 niklas 111: { RTF_PROTO3, '3' },
1.55 itojun 112: { RTF_CLONED, 'c' },
1.64 cedric 113: { RTF_SOURCE, 's' },
1.1 deraadt 114: { 0 }
115: };
116:
117: static union {
1.6 deraadt 118: struct sockaddr u_sa;
119: u_int32_t u_data[64];
1.29 deraadt 120: int u_dummy; /* force word-alignment */
1.1 deraadt 121: } pt_u;
122:
123: int do_rtent = 0;
124: struct rtentry rtentry;
125: struct radix_node rnode;
126: struct radix_mask rmask;
127:
128: int NewTree = 0;
129:
1.45 millert 130: static struct sockaddr *kgetsa(struct sockaddr *);
131: static void p_tree(struct radix_node *);
1.54 deraadt 132: static void p_rtnode(void);
1.49 deraadt 133: static void p_rtflags(u_char);
1.54 deraadt 134: static void ntreestuff(void);
1.45 millert 135: static void np_rtentry(struct rt_msghdr *);
136: static void p_sockaddr(struct sockaddr *, struct sockaddr *, int, int);
137: static void p_flags(int, char *);
138: static void p_rtentry(struct rtentry *);
139: static void encap_print(struct rtentry *);
1.64 cedric 140: static void sa_src2dst(struct sockaddr *);
1.1 deraadt 141:
142: /*
143: * Print routing tables.
144: */
145: void
1.50 deraadt 146: routepr(u_long rtree)
1.1 deraadt 147: {
148: struct radix_node_head *rnh, head;
149: int i;
150:
151: printf("Routing tables\n");
152:
153: if (Aflag == 0 && NewTree)
154: ntreestuff();
155: else {
156: if (rtree == 0) {
157: printf("rt_tables: symbol not in namelist\n");
158: return;
159: }
160:
161: kget(rtree, rt_tables);
162: for (i = 0; i <= AF_MAX; i++) {
163: if ((rnh = rt_tables[i]) == 0)
164: continue;
165: kget(rnh, head);
166: if (i == AF_UNSPEC) {
167: if (Aflag && af == 0) {
168: printf("Netmasks:\n");
169: p_tree(head.rnh_treetop);
170: }
171: } else if (af == AF_UNSPEC || af == i) {
172: pr_family(i);
173: do_rtent = 1;
1.26 angelos 174: if (i != PF_KEY)
1.30 itojun 175: pr_rthdr(i);
1.9 angelos 176: else
1.10 deraadt 177: pr_encaphdr();
1.1 deraadt 178: p_tree(head.rnh_treetop);
179: }
180: }
181: }
182: }
183:
184: /*
185: * Print address family header before a section of the routing table.
186: */
187: void
1.50 deraadt 188: pr_family(int af)
1.1 deraadt 189: {
190: char *afname;
191:
192: switch (af) {
193: case AF_INET:
194: afname = "Internet";
195: break;
1.30 itojun 196: #ifdef INET6
197: case AF_INET6:
198: afname = "Internet6";
199: break;
1.44 mickey 200: #endif
1.1 deraadt 201: case AF_NS:
202: afname = "XNS";
203: break;
1.5 mickey 204: case AF_IPX:
205: afname = "IPX";
206: break;
1.1 deraadt 207: case AF_CCITT:
208: afname = "X.25";
209: break;
1.26 angelos 210: case PF_KEY:
1.10 deraadt 211: afname = "Encap";
1.9 angelos 212: break;
1.18 denny 213: case AF_APPLETALK:
214: afname = "AppleTalk";
215: break;
1.1 deraadt 216: default:
217: afname = NULL;
218: break;
219: }
220: if (afname)
221: printf("\n%s:\n", afname);
222: else
223: printf("\nProtocol Family %d:\n", af);
224: }
225:
226: /* column widths; each followed by one space */
1.30 itojun 227: #ifndef INET6
228: #define WID_DST(af) 18 /* width of destination column */
229: #define WID_GW(af) 18 /* width of gateway column */
230: #else
231: /* width of destination/gateway column */
1.52 itojun 232: #if 1
1.30 itojun 233: /* strlen("fe80::aaaa:bbbb:cccc:dddd@gif0") == 30, strlen("/128") == 4 */
234: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 34 : 18) : 18)
235: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 30 : 18) : 18)
236: #else
237: /* strlen("fe80::aaaa:bbbb:cccc:dddd") == 25, strlen("/128") == 4 */
238: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 29 : 18) : 18)
239: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 25 : 18) : 18)
240: #endif
241: #endif /* INET6 */
1.1 deraadt 242:
243: /*
244: * Print header for routing table columns.
245: */
246: void
1.50 deraadt 247: pr_rthdr(int af)
1.1 deraadt 248: {
249:
250: if (Aflag)
1.15 millert 251: printf("%-*.*s ", PLEN, PLEN, "Address");
1.64 cedric 252: if (Sflag)
253: printf("%-*.*s ",
254: WID_DST(af), WID_DST(af), "Source");
255: printf("%-*.*s ",
256: WID_DST(af), WID_DST(af), "Destination");
257: printf("%-*.*s %-6.6s %6.6s %6.6s %6.6s %s\n",
1.46 deraadt 258: WID_GW(af), WID_GW(af), "Gateway",
259: "Flags", "Refs", "Use", "Mtu", "Interface");
1.1 deraadt 260: }
261:
1.9 angelos 262: /*
1.26 angelos 263: * Print header for PF_KEY entries.
1.9 angelos 264: */
265: void
1.50 deraadt 266: pr_encaphdr(void)
1.9 angelos 267: {
1.10 deraadt 268: if (Aflag)
1.15 millert 269: printf("%-*s ", PLEN, "Address");
1.28 ho 270: printf("%-18s %-5s %-18s %-5s %-5s %-22s\n",
1.44 mickey 271: "Source", "Port", "Destination",
1.38 angelos 272: "Port", "Proto", "SA(Address/Proto/Type/Direction)");
1.9 angelos 273: }
274:
1.1 deraadt 275: static struct sockaddr *
1.50 deraadt 276: kgetsa(struct sockaddr *dst)
1.1 deraadt 277: {
278:
279: kget(dst, pt_u.u_sa);
280: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
1.67 ! jaredy 281: kread((u_long)dst, pt_u.u_data, pt_u.u_sa.sa_len);
1.1 deraadt 282: return (&pt_u.u_sa);
283: }
284:
285: static void
1.50 deraadt 286: p_tree(struct radix_node *rn)
1.1 deraadt 287: {
288:
289: again:
290: kget(rn, rnode);
291: if (rnode.rn_b < 0) {
292: if (Aflag)
1.14 millert 293: printf("%-16p ", rn);
1.1 deraadt 294: if (rnode.rn_flags & RNF_ROOT) {
295: if (Aflag)
296: printf("(root node)%s",
297: rnode.rn_dupedkey ? " =>\n" : "\n");
298: } else if (do_rtent) {
299: kget(rn, rtentry);
300: p_rtentry(&rtentry);
301: if (Aflag)
302: p_rtnode();
303: } else {
304: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
1.21 peter 305: 0, 0, 44);
1.1 deraadt 306: putchar('\n');
307: }
1.13 millert 308: if ((rn = rnode.rn_dupedkey))
1.1 deraadt 309: goto again;
310: } else {
311: if (Aflag && do_rtent) {
1.14 millert 312: printf("%-16p ", rn);
1.1 deraadt 313: p_rtnode();
314: }
315: rn = rnode.rn_r;
316: p_tree(rnode.rn_l);
317: p_tree(rn);
318: }
319: }
320:
1.49 deraadt 321: static void
322: p_rtflags(u_char flags)
323: {
324: putchar('<');
325: if (flags & RNF_NORMAL)
326: putchar('N');
327: if (flags & RNF_ROOT)
328: putchar('R');
329: if (flags & RNF_ACTIVE)
330: putchar('A');
1.56 henric 331: if (flags & ~(RNF_NORMAL | RNF_ROOT | RNF_ACTIVE))
1.49 deraadt 332: printf("/0x%02x", flags);
333: putchar('>');
334: }
335:
1.23 deraadt 336: char nbuf[25];
1.1 deraadt 337:
338: static void
1.50 deraadt 339: p_rtnode(void)
1.1 deraadt 340: {
341: struct radix_mask *rm = rnode.rn_mklist;
342:
343: if (rnode.rn_b < 0) {
344: if (rnode.rn_mask) {
345: printf("\t mask ");
346: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.21 peter 347: 0, 0, -1);
1.1 deraadt 348: } else if (rm == 0)
349: return;
350: } else {
1.23 deraadt 351: snprintf(nbuf, sizeof nbuf, "(%d)", rnode.rn_b);
1.14 millert 352: printf("%6.6s %16p : %16p", nbuf, rnode.rn_l,
353: rnode.rn_r);
1.1 deraadt 354: }
1.49 deraadt 355:
356: putchar(' ');
357: p_rtflags(rnode.rn_flags);
358:
1.1 deraadt 359: while (rm) {
360: kget(rm, rmask);
1.23 deraadt 361: snprintf(nbuf, sizeof nbuf, " %d refs, ", rmask.rm_refs);
1.14 millert 362: printf(" mk = %16p {(%d),%s",
1.46 deraadt 363: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
1.49 deraadt 364: p_rtflags(rmask.rm_flags);
365: printf(", ");
366: if (rmask.rm_flags & RNF_NORMAL) {
367: struct radix_node rnode_aux;
368:
369: printf("leaf = %p ", rmask.rm_leaf);
370: kget(rmask.rm_leaf, rnode_aux);
371: p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
372: 0, 0, -1);
373: } else
374: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
375: 0, 0, -1);
1.1 deraadt 376: putchar('}');
1.13 millert 377: if ((rm = rmask.rm_mklist))
1.1 deraadt 378: printf(" ->");
379: }
380: putchar('\n');
381: }
382:
383: static void
1.50 deraadt 384: ntreestuff(void)
1.1 deraadt 385: {
386: size_t needed;
387: int mib[6];
388: char *buf, *next, *lim;
1.43 mpech 389: struct rt_msghdr *rtm;
1.1 deraadt 390:
1.10 deraadt 391: mib[0] = CTL_NET;
392: mib[1] = PF_ROUTE;
393: mib[2] = 0;
394: mib[3] = 0;
395: mib[4] = NET_RT_DUMP;
396: mib[5] = 0;
397: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
398: perror("route-sysctl-estimate");
399: exit(1);
400: }
1.58 deraadt 401: if ((buf = malloc(needed)) == NULL)
1.59 deraadt 402: err(1, NULL);
1.44 mickey 403: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
1.10 deraadt 404: perror("sysctl of routing table");
405: exit(1);
406: }
407: lim = buf + needed;
1.1 deraadt 408: for (next = buf; next < lim; next += rtm->rtm_msglen) {
409: rtm = (struct rt_msghdr *)next;
410: np_rtentry(rtm);
411: }
1.60 tedu 412: free(buf);
1.1 deraadt 413: }
414:
415: static void
1.50 deraadt 416: np_rtentry(struct rt_msghdr *rtm)
1.1 deraadt 417: {
1.43 mpech 418: struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
1.1 deraadt 419: #ifdef notdef
420: static int masks_done, banner_printed;
421: #endif
422: static int old_af;
423: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
424:
425: #ifdef notdef
426: /* for the moment, netmasks are skipped over */
427: if (!banner_printed) {
428: printf("Netmasks:\n");
429: banner_printed = 1;
430: }
431: if (masks_done == 0) {
432: if (rtm->rtm_addrs != RTA_DST ) {
433: masks_done = 1;
434: af = sa->sa_family;
435: }
436: } else
437: #endif
438: af = sa->sa_family;
439: if (af != old_af) {
440: pr_family(af);
441: old_af = af;
442: }
443: if (rtm->rtm_addrs == RTA_DST)
1.21 peter 444: p_sockaddr(sa, 0, 0, 36);
1.1 deraadt 445: else {
1.21 peter 446: p_sockaddr(sa, 0, rtm->rtm_flags, 16);
1.29 deraadt 447: sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
1.21 peter 448: p_sockaddr(sa, 0, 0, 18);
1.1 deraadt 449: }
450: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
451: putchar('\n');
452: }
453:
454: static void
1.50 deraadt 455: p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
1.1 deraadt 456: {
457: char workbuf[128], *cplim;
1.43 mpech 458: char *cp = workbuf;
1.25 millert 459: size_t n;
1.1 deraadt 460:
1.36 itojun 461: switch (sa->sa_family) {
1.1 deraadt 462: case AF_INET:
463: {
1.43 mpech 464: struct sockaddr_in *sin = (struct sockaddr_in *)sa;
465: struct sockaddr_in *msin = (struct sockaddr_in *)mask;
1.1 deraadt 466:
1.65 henning 467: cp = (sin->sin_addr.s_addr == 0 && mask &&
468: msin->sin_addr.s_addr == 0) ? "default" :
1.64 cedric 469: (mask == NULL || msin->sin_addr.s_addr == (in_addr_t)-1 ?
1.46 deraadt 470: routename(sin->sin_addr.s_addr) :
471: netname(sin->sin_addr.s_addr, msin->sin_addr.s_addr));
1.21 peter 472:
1.1 deraadt 473: break;
474: }
475:
1.30 itojun 476: #ifdef INET6
477: case AF_INET6:
478: {
479: struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
1.52 itojun 480: #ifdef __KAME__
1.30 itojun 481: struct in6_addr *in6 = &sa6->sin6_addr;
482:
483: /*
484: * XXX: This is a special workaround for KAME kernels.
485: * sin6_scope_id field of SA should be set in the future.
486: */
487: if (IN6_IS_ADDR_LINKLOCAL(in6) ||
488: IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
1.46 deraadt 489: /* XXX: override is ok? */
490: sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)
491: &in6->s6_addr[2]);
492: *(u_short *)&in6->s6_addr[2] = 0;
1.30 itojun 493: }
494: #endif
495: if (flags & RTF_HOST)
496: cp = routename6(sa6);
497: else if (mask) {
498: cp = netname6(sa6,
1.46 deraadt 499: &((struct sockaddr_in6 *)mask)->sin6_addr);
1.30 itojun 500: } else
501: cp = netname6(sa6, NULL);
502: break;
503: }
1.44 mickey 504: #endif
1.30 itojun 505:
1.1 deraadt 506: case AF_NS:
507: cp = ns_print(sa);
508: break;
509:
1.5 mickey 510: case AF_IPX:
511: cp = ipx_print(sa);
512: break;
1.44 mickey 513:
1.1 deraadt 514: case AF_LINK:
515: {
1.43 mpech 516: struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
1.1 deraadt 517:
518: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
519: sdl->sdl_slen == 0)
1.23 deraadt 520: (void) snprintf(workbuf, sizeof workbuf,
521: "link#%d", sdl->sdl_index);
1.1 deraadt 522: else switch (sdl->sdl_type) {
523: case IFT_ETHER:
524: {
1.43 mpech 525: int i;
526: u_char *lla = (u_char *)sdl->sdl_data +
1.1 deraadt 527: sdl->sdl_nlen;
528:
529: cplim = "";
530: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.25 millert 531: n = snprintf(cp,
1.4 deraadt 532: workbuf + sizeof (workbuf) - cp,
533: "%s%x", cplim, *lla);
1.41 brian 534: cplim = ":";
1.47 deraadt 535: if (n < 0) /* What else to do ? */
1.46 deraadt 536: continue;
1.25 millert 537: if (n >= workbuf + sizeof (workbuf) - cp)
538: n = workbuf + sizeof (workbuf) - cp - 1;
539: cp += n;
1.1 deraadt 540: }
541: cp = workbuf;
542: break;
543: }
544: default:
545: cp = link_ntoa(sdl);
546: break;
547: }
548: break;
549: }
550:
1.18 denny 551: case AF_APPLETALK:
552: {
553: /* XXX could do better */
554: cp = atalk_print(sa,11);
555: break;
556: }
1.1 deraadt 557: default:
558: {
1.43 mpech 559: u_char *s = (u_char *)sa->sa_data, *slim;
1.1 deraadt 560:
1.10 deraadt 561: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 562: cplim = cp + sizeof(workbuf) - 6;
1.47 deraadt 563: if ((n = snprintf(cp, cplim - cp, "(%d)", sa->sa_family)) >=
564: cplim - cp)
1.25 millert 565: n = cplim - cp - 1;
1.41 brian 566: if (n > 0)
567: cp += n;
1.1 deraadt 568: while (s < slim && cp < cplim) {
1.47 deraadt 569: if ((n = snprintf(cp, workbuf + sizeof (workbuf) - cp,
570: " %02x", *s++)) >= workbuf + sizeof (workbuf) - cp)
1.25 millert 571: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 572: if (n > 0)
573: cp += n;
1.25 millert 574: if (s < slim) {
1.47 deraadt 575: if ((n = snprintf(cp,
1.4 deraadt 576: workbuf + sizeof (workbuf) - cp,
1.47 deraadt 577: "%02x", *s++)) >=
578: workbuf + sizeof (workbuf) - cp)
1.25 millert 579: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 580: if (n > 0)
581: cp += n;
1.25 millert 582: }
1.1 deraadt 583: }
584: cp = workbuf;
585: }
586: }
587: if (width < 0 )
588: printf("%s ", cp);
589: else {
590: if (nflag)
591: printf("%-*s ", width, cp);
592: else
593: printf("%-*.*s ", width, width, cp);
594: }
595: }
596:
597: static void
1.50 deraadt 598: p_flags(int f, char *format)
1.1 deraadt 599: {
600: char name[33], *flags;
1.43 mpech 601: struct bits *p = bits;
1.1 deraadt 602:
603: for (flags = name; p->b_mask; p++)
604: if (p->b_mask & f)
605: *flags++ = p->b_val;
606: *flags = '\0';
607: printf(format, name);
608: }
609:
610: static void
1.50 deraadt 611: p_rtentry(struct rtentry *rt)
1.1 deraadt 612: {
613: static struct ifnet ifnet, *lastif;
1.30 itojun 614: struct sockaddr_storage sock1, sock2;
615: struct sockaddr *sa = (struct sockaddr *)&sock1;
616: struct sockaddr *mask = (struct sockaddr *)&sock2;
1.46 deraadt 617:
1.21 peter 618: bcopy(kgetsa(rt_key(rt)), sa, sizeof(struct sockaddr));
1.30 itojun 619: if (sa->sa_len > sizeof(struct sockaddr))
620: bcopy(kgetsa(rt_key(rt)), sa, sa->sa_len);
1.21 peter 621:
1.26 angelos 622: if (sa->sa_family == PF_KEY) {
1.10 deraadt 623: encap_print(rt);
624: return;
1.9 angelos 625: }
1.21 peter 626:
1.30 itojun 627: if (rt_mask(rt)) {
1.21 peter 628: bcopy(kgetsa(rt_mask(rt)), mask, sizeof(struct sockaddr));
1.30 itojun 629: if (sa->sa_len > sizeof(struct sockaddr))
630: bcopy(kgetsa(rt_mask(rt)), mask, sa->sa_len);
631: } else
1.21 peter 632: mask = 0;
1.46 deraadt 633:
1.64 cedric 634: if (Sflag && sa->sa_family == AF_INET) {
635: sa_src2dst(sa);
636: sa_src2dst(mask);
637: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
638: sa_src2dst(sa);
639: sa_src2dst(mask);
640: }
1.30 itojun 641: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
642: p_sockaddr(kgetsa(rt->rt_gateway), 0, RTF_HOST, WID_GW(sa->sa_family));
1.1 deraadt 643: p_flags(rt->rt_flags, "%-6.6s ");
1.13 millert 644: printf("%6d %8ld ", rt->rt_refcnt, rt->rt_use);
1.1 deraadt 645: if (rt->rt_rmx.rmx_mtu)
1.13 millert 646: printf("%6ld ", rt->rt_rmx.rmx_mtu);
1.1 deraadt 647: else
648: printf("%6s ", "-");
1.39 provos 649: putchar((rt->rt_rmx.rmx_locks & RTV_MTU) ? 'L' : ' ');
1.1 deraadt 650: if (rt->rt_ifp) {
651: if (rt->rt_ifp != lastif) {
652: kget(rt->rt_ifp, ifnet);
653: lastif = rt->rt_ifp;
654: }
1.2 deraadt 655: printf(" %.16s%s", ifnet.if_xname,
1.50 deraadt 656: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
1.1 deraadt 657: }
658: putchar('\n');
1.63 claudio 659: if (vflag)
660: printf("\texpire %10lu%c\n",
1.46 deraadt 661: rt->rt_rmx.rmx_expire,
1.63 claudio 662: (rt->rt_rmx.rmx_locks & RTV_EXPIRE) ? 'L' : ' ');
1.1 deraadt 663: }
664:
665: char *
1.50 deraadt 666: routename(in_addr_t in)
1.1 deraadt 667: {
1.43 mpech 668: char *cp;
1.24 deraadt 669: static char line[MAXHOSTNAMELEN];
1.1 deraadt 670: struct hostent *hp;
1.24 deraadt 671: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 672: static int first = 1;
673:
674: if (first) {
675: first = 0;
1.24 deraadt 676: if (gethostname(domain, sizeof domain) == 0 &&
1.7 millert 677: (cp = strchr(domain, '.')))
1.46 deraadt 678: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 679: else
1.46 deraadt 680: domain[0] = '\0';
1.1 deraadt 681: }
1.62 deraadt 682: cp = NULL;
1.1 deraadt 683: if (!nflag) {
684: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
1.46 deraadt 685: AF_INET);
1.1 deraadt 686: if (hp) {
1.7 millert 687: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 688: !strcmp(cp + 1, domain))
1.62 deraadt 689: *cp = '\0';
1.1 deraadt 690: cp = hp->h_name;
691: }
692: }
1.22 deraadt 693: if (cp) {
1.46 deraadt 694: strlcpy(line, cp, sizeof(line));
1.22 deraadt 695: } else {
1.1 deraadt 696: #define C(x) ((x) & 0xff)
697: in = ntohl(in);
1.23 deraadt 698: snprintf(line, sizeof line, "%u.%u.%u.%u",
1.1 deraadt 699: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
700: }
701: return (line);
702: }
703:
704: /*
705: * Return the name of the network whose address is given.
706: * The address is assumed to be that of a net or subnet, not a host.
707: */
708: char *
1.50 deraadt 709: netname(in_addr_t in, in_addr_t mask)
1.1 deraadt 710: {
1.62 deraadt 711: char *cp = NULL;
1.24 deraadt 712: static char line[MAXHOSTNAMELEN];
1.62 deraadt 713: struct netent *np = NULL;
1.21 peter 714: int mbits;
1.1 deraadt 715:
716: in = ntohl(in);
717: mask = ntohl(mask);
718: if (!nflag && in != INADDR_ANY) {
1.30 itojun 719: if ((np = getnetbyaddr(in, AF_INET)) != NULL)
1.1 deraadt 720: cp = np->n_name;
721: }
1.21 peter 722: mbits = mask ? 33 - ffs(mask) : 0;
1.22 deraadt 723: if (cp) {
1.46 deraadt 724: strlcpy(line, cp, sizeof(line));
1.27 deraadt 725: } else if (mbits < 9)
1.23 deraadt 726: snprintf(line, sizeof line, "%u/%d", C(in >> 24), mbits);
1.27 deraadt 727: else if (mbits < 17)
1.23 deraadt 728: snprintf(line, sizeof line, "%u.%u/%d",
729: C(in >> 24) , C(in >> 16), mbits);
1.27 deraadt 730: else if (mbits < 25)
1.23 deraadt 731: snprintf(line, sizeof line, "%u.%u.%u/%d",
732: C(in >> 24), C(in >> 16), C(in >> 8), mbits);
1.1 deraadt 733: else
1.23 deraadt 734: snprintf(line, sizeof line, "%u.%u.%u.%u/%d", C(in >> 24),
1.46 deraadt 735: C(in >> 16), C(in >> 8), C(in), mbits);
1.1 deraadt 736: return (line);
737: }
738:
1.30 itojun 739: #ifdef INET6
740: char *
1.50 deraadt 741: netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
1.30 itojun 742: {
743: static char line[MAXHOSTNAMELEN + 1];
1.35 itojun 744: struct sockaddr_in6 sin6;
1.30 itojun 745: u_char *p;
746: u_char *lim;
747: int masklen, final = 0, illegal = 0;
748: int i;
749: char hbuf[NI_MAXHOST];
750: int flag = 0;
1.37 itojun 751: int error;
1.30 itojun 752:
1.35 itojun 753: sin6 = *sa6;
1.46 deraadt 754:
1.30 itojun 755: masklen = 0;
1.35 itojun 756: lim = (u_char *)(mask + 1);
757: i = 0;
1.36 itojun 758: if (mask) {
759: for (p = (u_char *)mask; p < lim; p++) {
760: if (final && *p) {
761: illegal++;
762: sin6.sin6_addr.s6_addr[i++] = 0x00;
763: continue;
764: }
765:
766: switch (*p & 0xff) {
767: case 0xff:
768: masklen += 8;
769: break;
770: case 0xfe:
771: masklen += 7;
772: final++;
773: break;
774: case 0xfc:
775: masklen += 6;
776: final++;
777: break;
778: case 0xf8:
779: masklen += 5;
780: final++;
781: break;
782: case 0xf0:
783: masklen += 4;
784: final++;
785: break;
786: case 0xe0:
787: masklen += 3;
788: final++;
789: break;
790: case 0xc0:
791: masklen += 2;
792: final++;
793: break;
794: case 0x80:
795: masklen += 1;
796: final++;
797: break;
798: case 0x00:
799: final++;
800: break;
801: default:
802: final++;
803: illegal++;
804: break;
805: }
1.30 itojun 806:
1.36 itojun 807: if (!illegal)
808: sin6.sin6_addr.s6_addr[i++] &= *p;
809: else
810: sin6.sin6_addr.s6_addr[i++] = 0x00;
1.30 itojun 811: }
1.36 itojun 812: } else
813: masklen = 128;
1.30 itojun 814:
1.35 itojun 815: if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sin6.sin6_addr))
1.30 itojun 816: return("default");
817:
818: if (illegal)
819: fprintf(stderr, "illegal prefixlen\n");
820:
821: if (nflag)
822: flag |= NI_NUMERICHOST;
1.37 itojun 823: error = getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
824: hbuf, sizeof(hbuf), NULL, 0, flag);
825: if (error)
826: snprintf(hbuf, sizeof(hbuf), "invalid");
827:
1.30 itojun 828: snprintf(line, sizeof(line), "%s/%d", hbuf, masklen);
829: return line;
830: }
831:
832: char *
1.50 deraadt 833: routename6(struct sockaddr_in6 *sa6)
1.30 itojun 834: {
835: static char line[NI_MAXHOST];
836: const int niflag = NI_NUMERICHOST;
1.66 itojun 837:
1.30 itojun 838: if (getnameinfo((struct sockaddr *)sa6, sa6->sin6_len,
1.46 deraadt 839: line, sizeof(line), NULL, 0, niflag) != 0)
840: strlcpy(line, "", sizeof line);
1.30 itojun 841: return line;
842: }
843: #endif /*INET6*/
844:
1.1 deraadt 845: /*
846: * Print routing statistics
847: */
848: void
1.50 deraadt 849: rt_stats(u_long off)
1.1 deraadt 850: {
851: struct rtstat rtstat;
852:
853: if (off == 0) {
854: printf("rtstat: symbol not in namelist\n");
855: return;
856: }
1.67 ! jaredy 857: kread(off, &rtstat, sizeof (rtstat));
1.1 deraadt 858: printf("routing:\n");
859: printf("\t%u bad routing redirect%s\n",
1.46 deraadt 860: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
1.1 deraadt 861: printf("\t%u dynamically created route%s\n",
1.46 deraadt 862: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
1.1 deraadt 863: printf("\t%u new gateway%s due to redirects\n",
1.46 deraadt 864: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
1.1 deraadt 865: printf("\t%u destination%s found unreachable\n",
1.46 deraadt 866: rtstat.rts_unreach, plural(rtstat.rts_unreach));
1.1 deraadt 867: printf("\t%u use%s of a wildcard route\n",
1.46 deraadt 868: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
1.1 deraadt 869: }
1.5 mickey 870:
1.1 deraadt 871: short ns_nullh[] = {0,0,0};
872: short ns_bh[] = {-1,-1,-1};
873:
874: char *
1.50 deraadt 875: ns_print(struct sockaddr *sa)
1.1 deraadt 876: {
1.43 mpech 877: struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1.1 deraadt 878: struct ns_addr work;
879: union { union ns_net net_e; u_long long_e; } net;
1.13 millert 880: in_port_t port;
1.1 deraadt 881: static char mybuf[50], cport[10], chost[25];
882: char *host = "";
1.43 mpech 883: char *p;
884: u_char *q;
1.1 deraadt 885:
886: work = sns->sns_addr;
887: port = ntohs(work.x_port);
888: work.x_port = 0;
1.10 deraadt 889: net.net_e = work.x_net;
1.1 deraadt 890: if (ns_nullhost(work) && net.long_e == 0) {
891: if (port ) {
1.23 deraadt 892: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.1 deraadt 893: upHex(mybuf);
894: } else
1.23 deraadt 895: snprintf(mybuf, sizeof mybuf, "*.*");
1.1 deraadt 896: return (mybuf);
897: }
898:
899: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
900: host = "any";
901: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
902: host = "*";
903: } else {
904: q = work.x_host.c_host;
1.23 deraadt 905: snprintf(chost, sizeof chost, "%02x%02x%02x%02x%02x%02xH",
1.46 deraadt 906: q[0], q[1], q[2], q[3], q[4], q[5]);
1.1 deraadt 907: for (p = chost; *p == '0' && p < chost + 12; p++)
908: continue;
909: host = p;
910: }
911: if (port)
1.23 deraadt 912: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.1 deraadt 913: else
914: *cport = 0;
915:
1.23 deraadt 916: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
917: host, cport);
1.1 deraadt 918: upHex(mybuf);
919: return(mybuf);
920: }
921:
922: char *
1.50 deraadt 923: ns_phost(struct sockaddr *sa)
1.1 deraadt 924: {
1.43 mpech 925: struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1.1 deraadt 926: struct sockaddr_ns work;
927: static union ns_net ns_zeronet;
928: char *p;
929:
930: work = *sns;
931: work.sns_addr.x_port = 0;
932: work.sns_addr.x_net = ns_zeronet;
933:
934: p = ns_print((struct sockaddr *)&work);
1.46 deraadt 935: if (strncmp("0H.", p, 3) == 0)
936: p += 3;
1.5 mickey 937: return(p);
938: }
939:
940: u_short ipx_nullh[] = {0,0,0};
941: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
942:
943: char *
1.50 deraadt 944: ipx_print(struct sockaddr *sa)
1.5 mickey 945: {
1.43 mpech 946: struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
1.5 mickey 947: struct ipx_addr work;
948: union { union ipx_net net_e; u_long long_e; } net;
1.13 millert 949: in_port_t port;
1.5 mickey 950: static char mybuf[50], cport[10], chost[25];
951: char *host = "";
1.43 mpech 952: char *q;
1.5 mickey 953:
954: work = sipx->sipx_addr;
955: port = ntohs(work.ipx_port);
956: work.ipx_port = 0;
1.10 deraadt 957: net.net_e = work.ipx_net;
1.5 mickey 958: if (ipx_nullhost(work) && net.long_e == 0) {
959: if (port != 0) {
1.23 deraadt 960: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.5 mickey 961: upHex(mybuf);
962: } else
1.23 deraadt 963: snprintf(mybuf, sizeof mybuf, "*.*");
1.5 mickey 964: return (mybuf);
965: }
966:
967: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
968: host = "any";
969: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
970: host = "*";
971: } else {
972: q = work.ipx_host.c_host;
1.23 deraadt 973: snprintf(chost, sizeof chost, "%02x:%02x:%02x:%02x:%02x:%02x",
974: q[0], q[1], q[2], q[3], q[4], q[5]);
1.5 mickey 975: host = chost;
976: }
977: if (port)
1.23 deraadt 978: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.5 mickey 979: else
980: *cport = 0;
981:
1.23 deraadt 982: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
983: host, cport);
1.5 mickey 984: upHex(mybuf);
985: return(mybuf);
986: }
987:
988: char *
1.50 deraadt 989: ipx_phost(struct sockaddr *sa)
1.5 mickey 990: {
1.43 mpech 991: struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1.5 mickey 992: struct sockaddr_ipx work;
993: static union ipx_net ipx_zeronet;
994: char *p;
995:
996: work = *sipx;
997: work.sipx_addr.ipx_port = 0;
998: work.sipx_addr.ipx_net = ipx_zeronet;
999:
1000: p = ipx_print((struct sockaddr *)&work);
1.46 deraadt 1001: if (strncmp("0H.", p, 3) == 0)
1002: p += 3;
1.1 deraadt 1003: return(p);
1.9 angelos 1004: }
1005:
1006: static void
1.50 deraadt 1007: encap_print(struct rtentry *rt)
1.9 angelos 1008: {
1.10 deraadt 1009: struct sockaddr_encap sen1, sen2, sen3;
1.44 mickey 1010: struct ipsec_policy ipo;
1.38 angelos 1011:
1.31 angelos 1012: #ifdef INET6
1013: struct sockaddr_in6 s61, s62;
1014: #endif /* INET6 */
1.9 angelos 1015:
1016: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
1017: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
1018: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
1019:
1.46 deraadt 1020: if (sen1.sen_type == SENT_IP4) {
1021: printf("%-18s %-5u ", netname(sen1.sen_ip_src.s_addr,
1022: sen2.sen_ip_src.s_addr), ntohs(sen1.sen_sport));
1023: printf("%-18s %-5u %-5u ", netname(sen1.sen_ip_dst.s_addr,
1024: sen2.sen_ip_dst.s_addr),
1025: ntohs(sen1.sen_dport), sen1.sen_proto);
1.31 angelos 1026: }
1027:
1028: #ifdef INET6
1.46 deraadt 1029: if (sen1.sen_type == SENT_IP6) {
1030: bzero(&s61, sizeof(s61));
1031: bzero(&s62, sizeof(s62));
1032: s61.sin6_family = s62.sin6_family = AF_INET6;
1033: s61.sin6_len = s62.sin6_len = sizeof(s61);
1034: bcopy(&sen1.sen_ip6_src, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1035: #ifdef __KAME__
1036: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1037: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1038: s61.sin6_scope_id =
1039: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1040: s61.sin6_addr.s6_addr[3];
1041: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1042: }
1043: #endif
1.46 deraadt 1044: bcopy(&sen2.sen_ip6_src, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1045: #ifdef __KAME__
1046: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1047: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1048: s62.sin6_scope_id =
1049: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1050: s62.sin6_addr.s6_addr[3];
1051: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1052: }
1053: #endif
1.46 deraadt 1054:
1055: printf("%-42s %-5u ", netname6(&s61, &s62.sin6_addr),
1056: ntohs(sen1.sen_ip6_sport));
1057:
1058: bzero(&s61, sizeof(s61));
1059: bzero(&s62, sizeof(s62));
1060: s61.sin6_family = s62.sin6_family = AF_INET6;
1061: s61.sin6_len = s62.sin6_len = sizeof(s61);
1062: bcopy(&sen1.sen_ip6_dst, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1063: #ifdef __KAME__
1064: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1065: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1066: s61.sin6_scope_id =
1067: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1068: s61.sin6_addr.s6_addr[3];
1069: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1070: }
1071: #endif
1.46 deraadt 1072: bcopy(&sen2.sen_ip6_dst, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1073: #ifdef __KAME__
1074: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1075: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1076: s62.sin6_scope_id =
1077: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1078: s62.sin6_addr.s6_addr[3];
1079: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1080: }
1081: #endif
1.31 angelos 1082:
1.46 deraadt 1083: printf("%-42s %-5u %-5u ", netname6(&s61, &s62.sin6_addr),
1084: ntohs(sen1.sen_ip6_dport), sen1.sen_ip6_proto);
1.31 angelos 1085: }
1086: #endif /* INET6 */
1087:
1.46 deraadt 1088: if (sen3.sen_type == SENT_IPSP) {
1089: char hostn[NI_MAXHOST];
1.31 angelos 1090:
1.46 deraadt 1091: kget(sen3.sen_ipsp, ipo);
1.38 angelos 1092:
1.48 ho 1093: if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len,
1094: hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0)
1095: strlcpy (hostn, "none", NI_MAXHOST);
1096:
1.46 deraadt 1097: printf("%s", hostn);
1098: printf("/%-u", ipo.ipo_sproto);
1.44 mickey 1099:
1.46 deraadt 1100: switch (ipo.ipo_type) {
1.44 mickey 1101: case IPSP_IPSEC_REQUIRE:
1.46 deraadt 1102: printf("/require");
1103: break;
1.44 mickey 1104: case IPSP_IPSEC_ACQUIRE:
1.46 deraadt 1105: printf("/acquire");
1106: break;
1.44 mickey 1107: case IPSP_IPSEC_USE:
1.46 deraadt 1108: printf("/use");
1109: break;
1.44 mickey 1110: case IPSP_IPSEC_DONTACQ:
1.46 deraadt 1111: printf("/dontacq");
1112: break;
1.44 mickey 1113: case IPSP_PERMIT:
1.46 deraadt 1114: printf("/permit");
1115: break;
1.44 mickey 1116: case IPSP_DENY:
1.46 deraadt 1117: printf("/deny");
1118: break;
1.44 mickey 1119: default:
1.46 deraadt 1120: printf("/<unknown type!>");
1121: break;
1122: }
1.44 mickey 1123:
1.46 deraadt 1124: if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1125: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_IN) ||
1126: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1127: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_IN))
1128: printf("/in\n");
1129: else if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1130: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_OUT) ||
1131: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1132: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_OUT))
1133: printf("/out\n");
1134: else
1135: printf("/<unknown>\n");
1.44 mickey 1136: }
1.1 deraadt 1137: }
1138:
1139: void
1.50 deraadt 1140: upHex(char *p0)
1.1 deraadt 1141: {
1.43 mpech 1142: char *p = p0;
1.1 deraadt 1143:
1.46 deraadt 1144: for (; *p; p++)
1145: switch (*p) {
1146: case 'a':
1147: case 'b':
1148: case 'c':
1149: case 'd':
1150: case 'e':
1151: case 'f':
1152: *p += ('A' - 'a');
1153: break;
1.64 cedric 1154: }
1155: }
1156:
1157: void
1158: sa_src2dst(struct sockaddr *sa)
1159: {
1160: struct sockaddr_rtin *rtin = satortin(sa);
1161: struct in_addr tmp;
1162:
1163: if (sa != NULL) {
1164: tmp = rtin->rtin_dst;
1165: rtin->rtin_dst = rtin->rtin_src;
1166: rtin->rtin_src = tmp;
1.1 deraadt 1167: }
1168: }
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