Annotation of src/usr.bin/netstat/route.c, Revision 1.64
1.64 ! cedric 1: /* $OpenBSD: route.c,v 1.63 2004/05/04 22:50:18 claudio 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
1.64 ! cedric 37: static char *rcsid = "$OpenBSD: route.c,v 1.63 2004/05/04 22:50:18 claudio 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:
80: #define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
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_ISO:
208: afname = "ISO";
209: break;
210: case AF_CCITT:
211: afname = "X.25";
212: break;
1.26 angelos 213: case PF_KEY:
1.10 deraadt 214: afname = "Encap";
1.9 angelos 215: break;
1.18 denny 216: case AF_APPLETALK:
217: afname = "AppleTalk";
218: break;
1.1 deraadt 219: default:
220: afname = NULL;
221: break;
222: }
223: if (afname)
224: printf("\n%s:\n", afname);
225: else
226: printf("\nProtocol Family %d:\n", af);
227: }
228:
229: /* column widths; each followed by one space */
1.30 itojun 230: #ifndef INET6
231: #define WID_DST(af) 18 /* width of destination column */
232: #define WID_GW(af) 18 /* width of gateway column */
233: #else
234: /* width of destination/gateway column */
1.52 itojun 235: #if 1
1.30 itojun 236: /* strlen("fe80::aaaa:bbbb:cccc:dddd@gif0") == 30, strlen("/128") == 4 */
237: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 34 : 18) : 18)
238: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 30 : 18) : 18)
239: #else
240: /* strlen("fe80::aaaa:bbbb:cccc:dddd") == 25, strlen("/128") == 4 */
241: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 29 : 18) : 18)
242: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 25 : 18) : 18)
243: #endif
244: #endif /* INET6 */
1.1 deraadt 245:
246: /*
247: * Print header for routing table columns.
248: */
249: void
1.50 deraadt 250: pr_rthdr(int af)
1.1 deraadt 251: {
252:
253: if (Aflag)
1.15 millert 254: printf("%-*.*s ", PLEN, PLEN, "Address");
1.64 ! cedric 255: if (Sflag)
! 256: printf("%-*.*s ",
! 257: WID_DST(af), WID_DST(af), "Source");
! 258: printf("%-*.*s ",
! 259: WID_DST(af), WID_DST(af), "Destination");
! 260: printf("%-*.*s %-6.6s %6.6s %6.6s %6.6s %s\n",
1.46 deraadt 261: WID_GW(af), WID_GW(af), "Gateway",
262: "Flags", "Refs", "Use", "Mtu", "Interface");
1.1 deraadt 263: }
264:
1.9 angelos 265: /*
1.26 angelos 266: * Print header for PF_KEY entries.
1.9 angelos 267: */
268: void
1.50 deraadt 269: pr_encaphdr(void)
1.9 angelos 270: {
1.10 deraadt 271: if (Aflag)
1.15 millert 272: printf("%-*s ", PLEN, "Address");
1.28 ho 273: printf("%-18s %-5s %-18s %-5s %-5s %-22s\n",
1.44 mickey 274: "Source", "Port", "Destination",
1.38 angelos 275: "Port", "Proto", "SA(Address/Proto/Type/Direction)");
1.9 angelos 276: }
277:
1.1 deraadt 278: static struct sockaddr *
1.50 deraadt 279: kgetsa(struct sockaddr *dst)
1.1 deraadt 280: {
281:
282: kget(dst, pt_u.u_sa);
283: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
284: kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
285: return (&pt_u.u_sa);
286: }
287:
288: static void
1.50 deraadt 289: p_tree(struct radix_node *rn)
1.1 deraadt 290: {
291:
292: again:
293: kget(rn, rnode);
294: if (rnode.rn_b < 0) {
295: if (Aflag)
1.14 millert 296: printf("%-16p ", rn);
1.1 deraadt 297: if (rnode.rn_flags & RNF_ROOT) {
298: if (Aflag)
299: printf("(root node)%s",
300: rnode.rn_dupedkey ? " =>\n" : "\n");
301: } else if (do_rtent) {
302: kget(rn, rtentry);
303: p_rtentry(&rtentry);
304: if (Aflag)
305: p_rtnode();
306: } else {
307: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
1.21 peter 308: 0, 0, 44);
1.1 deraadt 309: putchar('\n');
310: }
1.13 millert 311: if ((rn = rnode.rn_dupedkey))
1.1 deraadt 312: goto again;
313: } else {
314: if (Aflag && do_rtent) {
1.14 millert 315: printf("%-16p ", rn);
1.1 deraadt 316: p_rtnode();
317: }
318: rn = rnode.rn_r;
319: p_tree(rnode.rn_l);
320: p_tree(rn);
321: }
322: }
323:
1.49 deraadt 324: static void
325: p_rtflags(u_char flags)
326: {
327: putchar('<');
328: if (flags & RNF_NORMAL)
329: putchar('N');
330: if (flags & RNF_ROOT)
331: putchar('R');
332: if (flags & RNF_ACTIVE)
333: putchar('A');
1.56 henric 334: if (flags & ~(RNF_NORMAL | RNF_ROOT | RNF_ACTIVE))
1.49 deraadt 335: printf("/0x%02x", flags);
336: putchar('>');
337: }
338:
1.23 deraadt 339: char nbuf[25];
1.1 deraadt 340:
341: static void
1.50 deraadt 342: p_rtnode(void)
1.1 deraadt 343: {
344: struct radix_mask *rm = rnode.rn_mklist;
345:
346: if (rnode.rn_b < 0) {
347: if (rnode.rn_mask) {
348: printf("\t mask ");
349: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.21 peter 350: 0, 0, -1);
1.1 deraadt 351: } else if (rm == 0)
352: return;
353: } else {
1.23 deraadt 354: snprintf(nbuf, sizeof nbuf, "(%d)", rnode.rn_b);
1.14 millert 355: printf("%6.6s %16p : %16p", nbuf, rnode.rn_l,
356: rnode.rn_r);
1.1 deraadt 357: }
1.49 deraadt 358:
359: putchar(' ');
360: p_rtflags(rnode.rn_flags);
361:
1.1 deraadt 362: while (rm) {
363: kget(rm, rmask);
1.23 deraadt 364: snprintf(nbuf, sizeof nbuf, " %d refs, ", rmask.rm_refs);
1.14 millert 365: printf(" mk = %16p {(%d),%s",
1.46 deraadt 366: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
1.49 deraadt 367: p_rtflags(rmask.rm_flags);
368: printf(", ");
369: if (rmask.rm_flags & RNF_NORMAL) {
370: struct radix_node rnode_aux;
371:
372: printf("leaf = %p ", rmask.rm_leaf);
373: kget(rmask.rm_leaf, rnode_aux);
374: p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
375: 0, 0, -1);
376: } else
377: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
378: 0, 0, -1);
1.1 deraadt 379: putchar('}');
1.13 millert 380: if ((rm = rmask.rm_mklist))
1.1 deraadt 381: printf(" ->");
382: }
383: putchar('\n');
384: }
385:
386: static void
1.50 deraadt 387: ntreestuff(void)
1.1 deraadt 388: {
389: size_t needed;
390: int mib[6];
391: char *buf, *next, *lim;
1.43 mpech 392: struct rt_msghdr *rtm;
1.1 deraadt 393:
1.10 deraadt 394: mib[0] = CTL_NET;
395: mib[1] = PF_ROUTE;
396: mib[2] = 0;
397: mib[3] = 0;
398: mib[4] = NET_RT_DUMP;
399: mib[5] = 0;
400: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
401: perror("route-sysctl-estimate");
402: exit(1);
403: }
1.58 deraadt 404: if ((buf = malloc(needed)) == NULL)
1.59 deraadt 405: err(1, NULL);
1.44 mickey 406: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
1.10 deraadt 407: perror("sysctl of routing table");
408: exit(1);
409: }
410: lim = buf + needed;
1.1 deraadt 411: for (next = buf; next < lim; next += rtm->rtm_msglen) {
412: rtm = (struct rt_msghdr *)next;
413: np_rtentry(rtm);
414: }
1.60 tedu 415: free(buf);
1.1 deraadt 416: }
417:
418: static void
1.50 deraadt 419: np_rtentry(struct rt_msghdr *rtm)
1.1 deraadt 420: {
1.43 mpech 421: struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
1.1 deraadt 422: #ifdef notdef
423: static int masks_done, banner_printed;
424: #endif
425: static int old_af;
426: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
427:
428: #ifdef notdef
429: /* for the moment, netmasks are skipped over */
430: if (!banner_printed) {
431: printf("Netmasks:\n");
432: banner_printed = 1;
433: }
434: if (masks_done == 0) {
435: if (rtm->rtm_addrs != RTA_DST ) {
436: masks_done = 1;
437: af = sa->sa_family;
438: }
439: } else
440: #endif
441: af = sa->sa_family;
442: if (af != old_af) {
443: pr_family(af);
444: old_af = af;
445: }
446: if (rtm->rtm_addrs == RTA_DST)
1.21 peter 447: p_sockaddr(sa, 0, 0, 36);
1.1 deraadt 448: else {
1.21 peter 449: p_sockaddr(sa, 0, rtm->rtm_flags, 16);
1.29 deraadt 450: sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
1.21 peter 451: p_sockaddr(sa, 0, 0, 18);
1.1 deraadt 452: }
453: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
454: putchar('\n');
455: }
456:
457: static void
1.50 deraadt 458: p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
1.1 deraadt 459: {
460: char workbuf[128], *cplim;
1.43 mpech 461: char *cp = workbuf;
1.25 millert 462: size_t n;
1.1 deraadt 463:
1.36 itojun 464: switch (sa->sa_family) {
1.1 deraadt 465: case AF_INET:
466: {
1.43 mpech 467: struct sockaddr_in *sin = (struct sockaddr_in *)sa;
468: struct sockaddr_in *msin = (struct sockaddr_in *)mask;
1.1 deraadt 469:
470: cp = (sin->sin_addr.s_addr == 0) ? "default" :
1.64 ! cedric 471: (mask == NULL || msin->sin_addr.s_addr == (in_addr_t)-1 ?
1.46 deraadt 472: routename(sin->sin_addr.s_addr) :
473: netname(sin->sin_addr.s_addr, msin->sin_addr.s_addr));
1.21 peter 474:
1.1 deraadt 475: break;
476: }
477:
1.30 itojun 478: #ifdef INET6
479: case AF_INET6:
480: {
481: struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
1.52 itojun 482: #ifdef __KAME__
1.30 itojun 483: struct in6_addr *in6 = &sa6->sin6_addr;
484:
485: /*
486: * XXX: This is a special workaround for KAME kernels.
487: * sin6_scope_id field of SA should be set in the future.
488: */
489: if (IN6_IS_ADDR_LINKLOCAL(in6) ||
490: IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
1.46 deraadt 491: /* XXX: override is ok? */
492: sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)
493: &in6->s6_addr[2]);
494: *(u_short *)&in6->s6_addr[2] = 0;
1.30 itojun 495: }
496: #endif
497: if (flags & RTF_HOST)
498: cp = routename6(sa6);
499: else if (mask) {
500: cp = netname6(sa6,
1.46 deraadt 501: &((struct sockaddr_in6 *)mask)->sin6_addr);
1.30 itojun 502: } else
503: cp = netname6(sa6, NULL);
504: break;
505: }
1.44 mickey 506: #endif
1.30 itojun 507:
1.1 deraadt 508: case AF_NS:
509: cp = ns_print(sa);
510: break;
511:
1.5 mickey 512: case AF_IPX:
513: cp = ipx_print(sa);
514: break;
1.44 mickey 515:
1.1 deraadt 516: case AF_LINK:
517: {
1.43 mpech 518: struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
1.1 deraadt 519:
520: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
521: sdl->sdl_slen == 0)
1.23 deraadt 522: (void) snprintf(workbuf, sizeof workbuf,
523: "link#%d", sdl->sdl_index);
1.1 deraadt 524: else switch (sdl->sdl_type) {
525: case IFT_ETHER:
526: {
1.43 mpech 527: int i;
528: u_char *lla = (u_char *)sdl->sdl_data +
1.1 deraadt 529: sdl->sdl_nlen;
530:
531: cplim = "";
532: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.25 millert 533: n = snprintf(cp,
1.4 deraadt 534: workbuf + sizeof (workbuf) - cp,
535: "%s%x", cplim, *lla);
1.41 brian 536: cplim = ":";
1.47 deraadt 537: if (n < 0) /* What else to do ? */
1.46 deraadt 538: continue;
1.25 millert 539: if (n >= workbuf + sizeof (workbuf) - cp)
540: n = workbuf + sizeof (workbuf) - cp - 1;
541: cp += n;
1.1 deraadt 542: }
543: cp = workbuf;
544: break;
545: }
546: default:
547: cp = link_ntoa(sdl);
548: break;
549: }
550: break;
551: }
552:
1.18 denny 553: case AF_APPLETALK:
554: {
555: /* XXX could do better */
556: cp = atalk_print(sa,11);
557: break;
558: }
1.1 deraadt 559: default:
560: {
1.43 mpech 561: u_char *s = (u_char *)sa->sa_data, *slim;
1.1 deraadt 562:
1.10 deraadt 563: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 564: cplim = cp + sizeof(workbuf) - 6;
1.47 deraadt 565: if ((n = snprintf(cp, cplim - cp, "(%d)", sa->sa_family)) >=
566: cplim - cp)
1.25 millert 567: n = cplim - cp - 1;
1.41 brian 568: if (n > 0)
569: cp += n;
1.1 deraadt 570: while (s < slim && cp < cplim) {
1.47 deraadt 571: if ((n = snprintf(cp, workbuf + sizeof (workbuf) - cp,
572: " %02x", *s++)) >= workbuf + sizeof (workbuf) - cp)
1.25 millert 573: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 574: if (n > 0)
575: cp += n;
1.25 millert 576: if (s < slim) {
1.47 deraadt 577: if ((n = snprintf(cp,
1.4 deraadt 578: workbuf + sizeof (workbuf) - cp,
1.47 deraadt 579: "%02x", *s++)) >=
580: workbuf + sizeof (workbuf) - cp)
1.25 millert 581: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 582: if (n > 0)
583: cp += n;
1.25 millert 584: }
1.1 deraadt 585: }
586: cp = workbuf;
587: }
588: }
589: if (width < 0 )
590: printf("%s ", cp);
591: else {
592: if (nflag)
593: printf("%-*s ", width, cp);
594: else
595: printf("%-*.*s ", width, width, cp);
596: }
597: }
598:
599: static void
1.50 deraadt 600: p_flags(int f, char *format)
1.1 deraadt 601: {
602: char name[33], *flags;
1.43 mpech 603: struct bits *p = bits;
1.1 deraadt 604:
605: for (flags = name; p->b_mask; p++)
606: if (p->b_mask & f)
607: *flags++ = p->b_val;
608: *flags = '\0';
609: printf(format, name);
610: }
611:
612: static void
1.50 deraadt 613: p_rtentry(struct rtentry *rt)
1.1 deraadt 614: {
615: static struct ifnet ifnet, *lastif;
1.30 itojun 616: struct sockaddr_storage sock1, sock2;
617: struct sockaddr *sa = (struct sockaddr *)&sock1;
618: struct sockaddr *mask = (struct sockaddr *)&sock2;
1.46 deraadt 619:
1.21 peter 620: bcopy(kgetsa(rt_key(rt)), sa, sizeof(struct sockaddr));
1.30 itojun 621: if (sa->sa_len > sizeof(struct sockaddr))
622: bcopy(kgetsa(rt_key(rt)), sa, sa->sa_len);
1.21 peter 623:
1.26 angelos 624: if (sa->sa_family == PF_KEY) {
1.10 deraadt 625: encap_print(rt);
626: return;
1.9 angelos 627: }
1.21 peter 628:
1.30 itojun 629: if (rt_mask(rt)) {
1.21 peter 630: bcopy(kgetsa(rt_mask(rt)), mask, sizeof(struct sockaddr));
1.30 itojun 631: if (sa->sa_len > sizeof(struct sockaddr))
632: bcopy(kgetsa(rt_mask(rt)), mask, sa->sa_len);
633: } else
1.21 peter 634: mask = 0;
1.46 deraadt 635:
1.64 ! cedric 636: if (Sflag && sa->sa_family == AF_INET) {
! 637: sa_src2dst(sa);
! 638: sa_src2dst(mask);
! 639: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
! 640: sa_src2dst(sa);
! 641: sa_src2dst(mask);
! 642: }
1.30 itojun 643: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
644: p_sockaddr(kgetsa(rt->rt_gateway), 0, RTF_HOST, WID_GW(sa->sa_family));
1.1 deraadt 645: p_flags(rt->rt_flags, "%-6.6s ");
1.13 millert 646: printf("%6d %8ld ", rt->rt_refcnt, rt->rt_use);
1.1 deraadt 647: if (rt->rt_rmx.rmx_mtu)
1.13 millert 648: printf("%6ld ", rt->rt_rmx.rmx_mtu);
1.1 deraadt 649: else
650: printf("%6s ", "-");
1.39 provos 651: putchar((rt->rt_rmx.rmx_locks & RTV_MTU) ? 'L' : ' ');
1.1 deraadt 652: if (rt->rt_ifp) {
653: if (rt->rt_ifp != lastif) {
654: kget(rt->rt_ifp, ifnet);
655: lastif = rt->rt_ifp;
656: }
1.2 deraadt 657: printf(" %.16s%s", ifnet.if_xname,
1.50 deraadt 658: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
1.1 deraadt 659: }
660: putchar('\n');
1.63 claudio 661: if (vflag)
662: printf("\texpire %10lu%c\n",
1.46 deraadt 663: rt->rt_rmx.rmx_expire,
1.63 claudio 664: (rt->rt_rmx.rmx_locks & RTV_EXPIRE) ? 'L' : ' ');
1.1 deraadt 665: }
666:
667: char *
1.50 deraadt 668: routename(in_addr_t in)
1.1 deraadt 669: {
1.43 mpech 670: char *cp;
1.24 deraadt 671: static char line[MAXHOSTNAMELEN];
1.1 deraadt 672: struct hostent *hp;
1.24 deraadt 673: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 674: static int first = 1;
675:
676: if (first) {
677: first = 0;
1.24 deraadt 678: if (gethostname(domain, sizeof domain) == 0 &&
1.7 millert 679: (cp = strchr(domain, '.')))
1.46 deraadt 680: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 681: else
1.46 deraadt 682: domain[0] = '\0';
1.1 deraadt 683: }
1.62 deraadt 684: cp = NULL;
1.1 deraadt 685: if (!nflag) {
686: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
1.46 deraadt 687: AF_INET);
1.1 deraadt 688: if (hp) {
1.7 millert 689: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 690: !strcmp(cp + 1, domain))
1.62 deraadt 691: *cp = '\0';
1.1 deraadt 692: cp = hp->h_name;
693: }
694: }
1.22 deraadt 695: if (cp) {
1.46 deraadt 696: strlcpy(line, cp, sizeof(line));
1.22 deraadt 697: } else {
1.1 deraadt 698: #define C(x) ((x) & 0xff)
699: in = ntohl(in);
1.23 deraadt 700: snprintf(line, sizeof line, "%u.%u.%u.%u",
1.1 deraadt 701: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
702: }
703: return (line);
704: }
705:
706: /*
707: * Return the name of the network whose address is given.
708: * The address is assumed to be that of a net or subnet, not a host.
709: */
710: char *
1.50 deraadt 711: netname(in_addr_t in, in_addr_t mask)
1.1 deraadt 712: {
1.62 deraadt 713: char *cp = NULL;
1.24 deraadt 714: static char line[MAXHOSTNAMELEN];
1.62 deraadt 715: struct netent *np = NULL;
1.21 peter 716: int mbits;
1.1 deraadt 717:
718: in = ntohl(in);
719: mask = ntohl(mask);
720: if (!nflag && in != INADDR_ANY) {
1.30 itojun 721: if ((np = getnetbyaddr(in, AF_INET)) != NULL)
1.1 deraadt 722: cp = np->n_name;
723: }
1.21 peter 724: mbits = mask ? 33 - ffs(mask) : 0;
1.22 deraadt 725: if (cp) {
1.46 deraadt 726: strlcpy(line, cp, sizeof(line));
1.27 deraadt 727: } else if (mbits < 9)
1.23 deraadt 728: snprintf(line, sizeof line, "%u/%d", C(in >> 24), mbits);
1.27 deraadt 729: else if (mbits < 17)
1.23 deraadt 730: snprintf(line, sizeof line, "%u.%u/%d",
731: C(in >> 24) , C(in >> 16), mbits);
1.27 deraadt 732: else if (mbits < 25)
1.23 deraadt 733: snprintf(line, sizeof line, "%u.%u.%u/%d",
734: C(in >> 24), C(in >> 16), C(in >> 8), mbits);
1.1 deraadt 735: else
1.23 deraadt 736: snprintf(line, sizeof line, "%u.%u.%u.%u/%d", C(in >> 24),
1.46 deraadt 737: C(in >> 16), C(in >> 8), C(in), mbits);
1.1 deraadt 738: return (line);
739: }
740:
1.30 itojun 741: #ifdef INET6
742: char *
1.50 deraadt 743: netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
1.30 itojun 744: {
745: static char line[MAXHOSTNAMELEN + 1];
1.35 itojun 746: struct sockaddr_in6 sin6;
1.30 itojun 747: u_char *p;
748: u_char *lim;
749: int masklen, final = 0, illegal = 0;
750: int i;
751: char hbuf[NI_MAXHOST];
752: #ifdef NI_WITHSCOPEID
753: int flag = NI_WITHSCOPEID;
754: #else
755: int flag = 0;
756: #endif
1.37 itojun 757: int error;
1.30 itojun 758:
1.35 itojun 759: sin6 = *sa6;
1.46 deraadt 760:
1.30 itojun 761: masklen = 0;
1.35 itojun 762: lim = (u_char *)(mask + 1);
763: i = 0;
1.36 itojun 764: if (mask) {
765: for (p = (u_char *)mask; p < lim; p++) {
766: if (final && *p) {
767: illegal++;
768: sin6.sin6_addr.s6_addr[i++] = 0x00;
769: continue;
770: }
771:
772: switch (*p & 0xff) {
773: case 0xff:
774: masklen += 8;
775: break;
776: case 0xfe:
777: masklen += 7;
778: final++;
779: break;
780: case 0xfc:
781: masklen += 6;
782: final++;
783: break;
784: case 0xf8:
785: masklen += 5;
786: final++;
787: break;
788: case 0xf0:
789: masklen += 4;
790: final++;
791: break;
792: case 0xe0:
793: masklen += 3;
794: final++;
795: break;
796: case 0xc0:
797: masklen += 2;
798: final++;
799: break;
800: case 0x80:
801: masklen += 1;
802: final++;
803: break;
804: case 0x00:
805: final++;
806: break;
807: default:
808: final++;
809: illegal++;
810: break;
811: }
1.30 itojun 812:
1.36 itojun 813: if (!illegal)
814: sin6.sin6_addr.s6_addr[i++] &= *p;
815: else
816: sin6.sin6_addr.s6_addr[i++] = 0x00;
1.30 itojun 817: }
1.36 itojun 818: } else
819: masklen = 128;
1.30 itojun 820:
1.35 itojun 821: if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sin6.sin6_addr))
1.30 itojun 822: return("default");
823:
824: if (illegal)
825: fprintf(stderr, "illegal prefixlen\n");
826:
827: if (nflag)
828: flag |= NI_NUMERICHOST;
1.37 itojun 829: error = getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
830: hbuf, sizeof(hbuf), NULL, 0, flag);
831: if (error)
832: snprintf(hbuf, sizeof(hbuf), "invalid");
833:
1.30 itojun 834: snprintf(line, sizeof(line), "%s/%d", hbuf, masklen);
835: return line;
836: }
837:
838: char *
1.50 deraadt 839: routename6(struct sockaddr_in6 *sa6)
1.30 itojun 840: {
841: static char line[NI_MAXHOST];
842: #ifdef NI_WITHSCOPEID
843: const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
844: #else
845: const int niflag = NI_NUMERICHOST;
846: #endif
847: if (getnameinfo((struct sockaddr *)sa6, sa6->sin6_len,
1.46 deraadt 848: line, sizeof(line), NULL, 0, niflag) != 0)
849: strlcpy(line, "", sizeof line);
1.30 itojun 850: return line;
851: }
852: #endif /*INET6*/
853:
1.1 deraadt 854: /*
855: * Print routing statistics
856: */
857: void
1.50 deraadt 858: rt_stats(u_long off)
1.1 deraadt 859: {
860: struct rtstat rtstat;
861:
862: if (off == 0) {
863: printf("rtstat: symbol not in namelist\n");
864: return;
865: }
866: kread(off, (char *)&rtstat, sizeof (rtstat));
867: printf("routing:\n");
868: printf("\t%u bad routing redirect%s\n",
1.46 deraadt 869: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
1.1 deraadt 870: printf("\t%u dynamically created route%s\n",
1.46 deraadt 871: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
1.1 deraadt 872: printf("\t%u new gateway%s due to redirects\n",
1.46 deraadt 873: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
1.1 deraadt 874: printf("\t%u destination%s found unreachable\n",
1.46 deraadt 875: rtstat.rts_unreach, plural(rtstat.rts_unreach));
1.1 deraadt 876: printf("\t%u use%s of a wildcard route\n",
1.46 deraadt 877: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
1.1 deraadt 878: }
1.5 mickey 879:
1.1 deraadt 880: short ns_nullh[] = {0,0,0};
881: short ns_bh[] = {-1,-1,-1};
882:
883: char *
1.50 deraadt 884: ns_print(struct sockaddr *sa)
1.1 deraadt 885: {
1.43 mpech 886: struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1.1 deraadt 887: struct ns_addr work;
888: union { union ns_net net_e; u_long long_e; } net;
1.13 millert 889: in_port_t port;
1.1 deraadt 890: static char mybuf[50], cport[10], chost[25];
891: char *host = "";
1.43 mpech 892: char *p;
893: u_char *q;
1.1 deraadt 894:
895: work = sns->sns_addr;
896: port = ntohs(work.x_port);
897: work.x_port = 0;
1.10 deraadt 898: net.net_e = work.x_net;
1.1 deraadt 899: if (ns_nullhost(work) && net.long_e == 0) {
900: if (port ) {
1.23 deraadt 901: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.1 deraadt 902: upHex(mybuf);
903: } else
1.23 deraadt 904: snprintf(mybuf, sizeof mybuf, "*.*");
1.1 deraadt 905: return (mybuf);
906: }
907:
908: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
909: host = "any";
910: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
911: host = "*";
912: } else {
913: q = work.x_host.c_host;
1.23 deraadt 914: snprintf(chost, sizeof chost, "%02x%02x%02x%02x%02x%02xH",
1.46 deraadt 915: q[0], q[1], q[2], q[3], q[4], q[5]);
1.1 deraadt 916: for (p = chost; *p == '0' && p < chost + 12; p++)
917: continue;
918: host = p;
919: }
920: if (port)
1.23 deraadt 921: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.1 deraadt 922: else
923: *cport = 0;
924:
1.23 deraadt 925: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
926: host, cport);
1.1 deraadt 927: upHex(mybuf);
928: return(mybuf);
929: }
930:
931: char *
1.50 deraadt 932: ns_phost(struct sockaddr *sa)
1.1 deraadt 933: {
1.43 mpech 934: struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1.1 deraadt 935: struct sockaddr_ns work;
936: static union ns_net ns_zeronet;
937: char *p;
938:
939: work = *sns;
940: work.sns_addr.x_port = 0;
941: work.sns_addr.x_net = ns_zeronet;
942:
943: p = ns_print((struct sockaddr *)&work);
1.46 deraadt 944: if (strncmp("0H.", p, 3) == 0)
945: p += 3;
1.5 mickey 946: return(p);
947: }
948:
949: u_short ipx_nullh[] = {0,0,0};
950: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
951:
952: char *
1.50 deraadt 953: ipx_print(struct sockaddr *sa)
1.5 mickey 954: {
1.43 mpech 955: struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
1.5 mickey 956: struct ipx_addr work;
957: union { union ipx_net net_e; u_long long_e; } net;
1.13 millert 958: in_port_t port;
1.5 mickey 959: static char mybuf[50], cport[10], chost[25];
960: char *host = "";
1.43 mpech 961: char *q;
1.5 mickey 962:
963: work = sipx->sipx_addr;
964: port = ntohs(work.ipx_port);
965: work.ipx_port = 0;
1.10 deraadt 966: net.net_e = work.ipx_net;
1.5 mickey 967: if (ipx_nullhost(work) && net.long_e == 0) {
968: if (port != 0) {
1.23 deraadt 969: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.5 mickey 970: upHex(mybuf);
971: } else
1.23 deraadt 972: snprintf(mybuf, sizeof mybuf, "*.*");
1.5 mickey 973: return (mybuf);
974: }
975:
976: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
977: host = "any";
978: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
979: host = "*";
980: } else {
981: q = work.ipx_host.c_host;
1.23 deraadt 982: snprintf(chost, sizeof chost, "%02x:%02x:%02x:%02x:%02x:%02x",
983: q[0], q[1], q[2], q[3], q[4], q[5]);
1.5 mickey 984: host = chost;
985: }
986: if (port)
1.23 deraadt 987: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.5 mickey 988: else
989: *cport = 0;
990:
1.23 deraadt 991: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
992: host, cport);
1.5 mickey 993: upHex(mybuf);
994: return(mybuf);
995: }
996:
997: char *
1.50 deraadt 998: ipx_phost(struct sockaddr *sa)
1.5 mickey 999: {
1.43 mpech 1000: struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1.5 mickey 1001: struct sockaddr_ipx work;
1002: static union ipx_net ipx_zeronet;
1003: char *p;
1004:
1005: work = *sipx;
1006: work.sipx_addr.ipx_port = 0;
1007: work.sipx_addr.ipx_net = ipx_zeronet;
1008:
1009: p = ipx_print((struct sockaddr *)&work);
1.46 deraadt 1010: if (strncmp("0H.", p, 3) == 0)
1011: p += 3;
1.1 deraadt 1012: return(p);
1.9 angelos 1013: }
1014:
1015: static void
1.50 deraadt 1016: encap_print(struct rtentry *rt)
1.9 angelos 1017: {
1.10 deraadt 1018: struct sockaddr_encap sen1, sen2, sen3;
1.44 mickey 1019: struct ipsec_policy ipo;
1.38 angelos 1020:
1.31 angelos 1021: #ifdef INET6
1022: struct sockaddr_in6 s61, s62;
1023: #endif /* INET6 */
1.9 angelos 1024:
1025: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
1026: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
1027: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
1028:
1.46 deraadt 1029: if (sen1.sen_type == SENT_IP4) {
1030: printf("%-18s %-5u ", netname(sen1.sen_ip_src.s_addr,
1031: sen2.sen_ip_src.s_addr), ntohs(sen1.sen_sport));
1032: printf("%-18s %-5u %-5u ", netname(sen1.sen_ip_dst.s_addr,
1033: sen2.sen_ip_dst.s_addr),
1034: ntohs(sen1.sen_dport), sen1.sen_proto);
1.31 angelos 1035: }
1036:
1037: #ifdef INET6
1.46 deraadt 1038: if (sen1.sen_type == SENT_IP6) {
1039: bzero(&s61, sizeof(s61));
1040: bzero(&s62, sizeof(s62));
1041: s61.sin6_family = s62.sin6_family = AF_INET6;
1042: s61.sin6_len = s62.sin6_len = sizeof(s61);
1043: bcopy(&sen1.sen_ip6_src, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1044: #ifdef __KAME__
1045: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1046: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1047: s61.sin6_scope_id =
1048: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1049: s61.sin6_addr.s6_addr[3];
1050: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1051: }
1052: #endif
1.46 deraadt 1053: bcopy(&sen2.sen_ip6_src, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1054: #ifdef __KAME__
1055: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1056: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1057: s62.sin6_scope_id =
1058: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1059: s62.sin6_addr.s6_addr[3];
1060: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1061: }
1062: #endif
1.46 deraadt 1063:
1064: printf("%-42s %-5u ", netname6(&s61, &s62.sin6_addr),
1065: ntohs(sen1.sen_ip6_sport));
1066:
1067: bzero(&s61, sizeof(s61));
1068: bzero(&s62, sizeof(s62));
1069: s61.sin6_family = s62.sin6_family = AF_INET6;
1070: s61.sin6_len = s62.sin6_len = sizeof(s61);
1071: bcopy(&sen1.sen_ip6_dst, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1072: #ifdef __KAME__
1073: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1074: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1075: s61.sin6_scope_id =
1076: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1077: s61.sin6_addr.s6_addr[3];
1078: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1079: }
1080: #endif
1.46 deraadt 1081: bcopy(&sen2.sen_ip6_dst, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1082: #ifdef __KAME__
1083: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1084: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1085: s62.sin6_scope_id =
1086: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1087: s62.sin6_addr.s6_addr[3];
1088: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1089: }
1090: #endif
1.31 angelos 1091:
1.46 deraadt 1092: printf("%-42s %-5u %-5u ", netname6(&s61, &s62.sin6_addr),
1093: ntohs(sen1.sen_ip6_dport), sen1.sen_ip6_proto);
1.31 angelos 1094: }
1095: #endif /* INET6 */
1096:
1.46 deraadt 1097: if (sen3.sen_type == SENT_IPSP) {
1098: char hostn[NI_MAXHOST];
1.31 angelos 1099:
1.46 deraadt 1100: kget(sen3.sen_ipsp, ipo);
1.38 angelos 1101:
1.48 ho 1102: if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len,
1103: hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0)
1104: strlcpy (hostn, "none", NI_MAXHOST);
1105:
1.46 deraadt 1106: printf("%s", hostn);
1107: printf("/%-u", ipo.ipo_sproto);
1.44 mickey 1108:
1.46 deraadt 1109: switch (ipo.ipo_type) {
1.44 mickey 1110: case IPSP_IPSEC_REQUIRE:
1.46 deraadt 1111: printf("/require");
1112: break;
1.44 mickey 1113: case IPSP_IPSEC_ACQUIRE:
1.46 deraadt 1114: printf("/acquire");
1115: break;
1.44 mickey 1116: case IPSP_IPSEC_USE:
1.46 deraadt 1117: printf("/use");
1118: break;
1.44 mickey 1119: case IPSP_IPSEC_DONTACQ:
1.46 deraadt 1120: printf("/dontacq");
1121: break;
1.44 mickey 1122: case IPSP_PERMIT:
1.46 deraadt 1123: printf("/permit");
1124: break;
1.44 mickey 1125: case IPSP_DENY:
1.46 deraadt 1126: printf("/deny");
1127: break;
1.44 mickey 1128: default:
1.46 deraadt 1129: printf("/<unknown type!>");
1130: break;
1131: }
1.44 mickey 1132:
1.46 deraadt 1133: if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1134: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_IN) ||
1135: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1136: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_IN))
1137: printf("/in\n");
1138: else if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1139: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_OUT) ||
1140: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1141: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_OUT))
1142: printf("/out\n");
1143: else
1144: printf("/<unknown>\n");
1.44 mickey 1145: }
1.1 deraadt 1146: }
1147:
1148: void
1.50 deraadt 1149: upHex(char *p0)
1.1 deraadt 1150: {
1.43 mpech 1151: char *p = p0;
1.1 deraadt 1152:
1.46 deraadt 1153: for (; *p; p++)
1154: switch (*p) {
1155: case 'a':
1156: case 'b':
1157: case 'c':
1158: case 'd':
1159: case 'e':
1160: case 'f':
1161: *p += ('A' - 'a');
1162: break;
1.64 ! cedric 1163: }
! 1164: }
! 1165:
! 1166: void
! 1167: sa_src2dst(struct sockaddr *sa)
! 1168: {
! 1169: struct sockaddr_rtin *rtin = satortin(sa);
! 1170: struct in_addr tmp;
! 1171:
! 1172: if (sa != NULL) {
! 1173: tmp = rtin->rtin_dst;
! 1174: rtin->rtin_dst = rtin->rtin_src;
! 1175: rtin->rtin_src = tmp;
1.1 deraadt 1176: }
1177: }
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