Annotation of src/usr.bin/netstat/route.c, Revision 1.61
1.61 ! otto 1: /* $OpenBSD: route.c,v 1.60 2003/10/07 19:48:07 tedu 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
1.61 ! otto 37: static char *rcsid = "$OpenBSD: route.c,v 1.60 2003/10/07 19:48:07 tedu 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' },
1.1 deraadt 113: { 0 }
114: };
115:
116: static union {
1.6 deraadt 117: struct sockaddr u_sa;
118: u_int32_t u_data[64];
1.29 deraadt 119: int u_dummy; /* force word-alignment */
1.1 deraadt 120: } pt_u;
121:
122: int do_rtent = 0;
123: struct rtentry rtentry;
124: struct radix_node rnode;
125: struct radix_mask rmask;
126:
127: int NewTree = 0;
128:
1.45 millert 129: static struct sockaddr *kgetsa(struct sockaddr *);
130: static void p_tree(struct radix_node *);
1.54 deraadt 131: static void p_rtnode(void);
1.49 deraadt 132: static void p_rtflags(u_char);
1.54 deraadt 133: static void ntreestuff(void);
1.45 millert 134: static void np_rtentry(struct rt_msghdr *);
135: static void p_sockaddr(struct sockaddr *, struct sockaddr *, int, int);
136: static void p_flags(int, char *);
137: static void p_rtentry(struct rtentry *);
138: static void encap_print(struct rtentry *);
1.1 deraadt 139:
140: /*
141: * Print routing tables.
142: */
143: void
1.50 deraadt 144: routepr(u_long rtree)
1.1 deraadt 145: {
146: struct radix_node_head *rnh, head;
147: int i;
148:
149: printf("Routing tables\n");
150:
151: if (Aflag == 0 && NewTree)
152: ntreestuff();
153: else {
154: if (rtree == 0) {
155: printf("rt_tables: symbol not in namelist\n");
156: return;
157: }
158:
159: kget(rtree, rt_tables);
160: for (i = 0; i <= AF_MAX; i++) {
161: if ((rnh = rt_tables[i]) == 0)
162: continue;
163: kget(rnh, head);
164: if (i == AF_UNSPEC) {
165: if (Aflag && af == 0) {
166: printf("Netmasks:\n");
167: p_tree(head.rnh_treetop);
168: }
169: } else if (af == AF_UNSPEC || af == i) {
170: pr_family(i);
171: do_rtent = 1;
1.26 angelos 172: if (i != PF_KEY)
1.30 itojun 173: pr_rthdr(i);
1.9 angelos 174: else
1.10 deraadt 175: pr_encaphdr();
1.1 deraadt 176: p_tree(head.rnh_treetop);
177: }
178: }
179: }
180: }
181:
182: /*
183: * Print address family header before a section of the routing table.
184: */
185: void
1.50 deraadt 186: pr_family(int af)
1.1 deraadt 187: {
188: char *afname;
189:
190: switch (af) {
191: case AF_INET:
192: afname = "Internet";
193: break;
1.30 itojun 194: #ifdef INET6
195: case AF_INET6:
196: afname = "Internet6";
197: break;
1.44 mickey 198: #endif
1.1 deraadt 199: case AF_NS:
200: afname = "XNS";
201: break;
1.5 mickey 202: case AF_IPX:
203: afname = "IPX";
204: break;
1.1 deraadt 205: case AF_ISO:
206: afname = "ISO";
207: break;
208: case AF_CCITT:
209: afname = "X.25";
210: break;
1.26 angelos 211: case PF_KEY:
1.10 deraadt 212: afname = "Encap";
1.9 angelos 213: break;
1.18 denny 214: case AF_APPLETALK:
215: afname = "AppleTalk";
216: break;
1.1 deraadt 217: default:
218: afname = NULL;
219: break;
220: }
221: if (afname)
222: printf("\n%s:\n", afname);
223: else
224: printf("\nProtocol Family %d:\n", af);
225: }
226:
227: /* column widths; each followed by one space */
1.30 itojun 228: #ifndef INET6
229: #define WID_DST(af) 18 /* width of destination column */
230: #define WID_GW(af) 18 /* width of gateway column */
231: #else
232: /* width of destination/gateway column */
1.52 itojun 233: #if 1
1.30 itojun 234: /* strlen("fe80::aaaa:bbbb:cccc:dddd@gif0") == 30, strlen("/128") == 4 */
235: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 34 : 18) : 18)
236: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 30 : 18) : 18)
237: #else
238: /* strlen("fe80::aaaa:bbbb:cccc:dddd") == 25, strlen("/128") == 4 */
239: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 29 : 18) : 18)
240: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 25 : 18) : 18)
241: #endif
242: #endif /* INET6 */
1.1 deraadt 243:
244: /*
245: * Print header for routing table columns.
246: */
247: void
1.50 deraadt 248: pr_rthdr(int af)
1.1 deraadt 249: {
250:
251: if (Aflag)
1.15 millert 252: printf("%-*.*s ", PLEN, PLEN, "Address");
1.20 kstailey 253: printf("%-*.*s %-*.*s %-6.6s %6.6s %6.6s %6.6s %s\n",
1.46 deraadt 254: WID_DST(af), WID_DST(af), "Destination",
255: WID_GW(af), WID_GW(af), "Gateway",
256: "Flags", "Refs", "Use", "Mtu", "Interface");
1.1 deraadt 257: }
258:
1.9 angelos 259: /*
1.26 angelos 260: * Print header for PF_KEY entries.
1.9 angelos 261: */
262: void
1.50 deraadt 263: pr_encaphdr(void)
1.9 angelos 264: {
1.10 deraadt 265: if (Aflag)
1.15 millert 266: printf("%-*s ", PLEN, "Address");
1.28 ho 267: printf("%-18s %-5s %-18s %-5s %-5s %-22s\n",
1.44 mickey 268: "Source", "Port", "Destination",
1.38 angelos 269: "Port", "Proto", "SA(Address/Proto/Type/Direction)");
1.9 angelos 270: }
271:
1.1 deraadt 272: static struct sockaddr *
1.50 deraadt 273: kgetsa(struct sockaddr *dst)
1.1 deraadt 274: {
275:
276: kget(dst, pt_u.u_sa);
277: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
278: kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
279: return (&pt_u.u_sa);
280: }
281:
282: static void
1.50 deraadt 283: p_tree(struct radix_node *rn)
1.1 deraadt 284: {
285:
286: again:
287: kget(rn, rnode);
288: if (rnode.rn_b < 0) {
289: if (Aflag)
1.14 millert 290: printf("%-16p ", rn);
1.1 deraadt 291: if (rnode.rn_flags & RNF_ROOT) {
292: if (Aflag)
293: printf("(root node)%s",
294: rnode.rn_dupedkey ? " =>\n" : "\n");
295: } else if (do_rtent) {
296: kget(rn, rtentry);
297: p_rtentry(&rtentry);
298: if (Aflag)
299: p_rtnode();
300: } else {
301: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
1.21 peter 302: 0, 0, 44);
1.1 deraadt 303: putchar('\n');
304: }
1.13 millert 305: if ((rn = rnode.rn_dupedkey))
1.1 deraadt 306: goto again;
307: } else {
308: if (Aflag && do_rtent) {
1.14 millert 309: printf("%-16p ", rn);
1.1 deraadt 310: p_rtnode();
311: }
312: rn = rnode.rn_r;
313: p_tree(rnode.rn_l);
314: p_tree(rn);
315: }
316: }
317:
1.49 deraadt 318: static void
319: p_rtflags(u_char flags)
320: {
321: putchar('<');
322: if (flags & RNF_NORMAL)
323: putchar('N');
324: if (flags & RNF_ROOT)
325: putchar('R');
326: if (flags & RNF_ACTIVE)
327: putchar('A');
1.56 henric 328: if (flags & ~(RNF_NORMAL | RNF_ROOT | RNF_ACTIVE))
1.49 deraadt 329: printf("/0x%02x", flags);
330: putchar('>');
331: }
332:
1.23 deraadt 333: char nbuf[25];
1.1 deraadt 334:
335: static void
1.50 deraadt 336: p_rtnode(void)
1.1 deraadt 337: {
338: struct radix_mask *rm = rnode.rn_mklist;
339:
340: if (rnode.rn_b < 0) {
341: if (rnode.rn_mask) {
342: printf("\t mask ");
343: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.21 peter 344: 0, 0, -1);
1.1 deraadt 345: } else if (rm == 0)
346: return;
347: } else {
1.23 deraadt 348: snprintf(nbuf, sizeof nbuf, "(%d)", rnode.rn_b);
1.14 millert 349: printf("%6.6s %16p : %16p", nbuf, rnode.rn_l,
350: rnode.rn_r);
1.1 deraadt 351: }
1.49 deraadt 352:
353: putchar(' ');
354: p_rtflags(rnode.rn_flags);
355:
1.1 deraadt 356: while (rm) {
357: kget(rm, rmask);
1.23 deraadt 358: snprintf(nbuf, sizeof nbuf, " %d refs, ", rmask.rm_refs);
1.14 millert 359: printf(" mk = %16p {(%d),%s",
1.46 deraadt 360: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
1.49 deraadt 361: p_rtflags(rmask.rm_flags);
362: printf(", ");
363: if (rmask.rm_flags & RNF_NORMAL) {
364: struct radix_node rnode_aux;
365:
366: printf("leaf = %p ", rmask.rm_leaf);
367: kget(rmask.rm_leaf, rnode_aux);
368: p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
369: 0, 0, -1);
370: } else
371: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
372: 0, 0, -1);
1.1 deraadt 373: putchar('}');
1.13 millert 374: if ((rm = rmask.rm_mklist))
1.1 deraadt 375: printf(" ->");
376: }
377: putchar('\n');
378: }
379:
380: static void
1.50 deraadt 381: ntreestuff(void)
1.1 deraadt 382: {
383: size_t needed;
384: int mib[6];
385: char *buf, *next, *lim;
1.43 mpech 386: struct rt_msghdr *rtm;
1.1 deraadt 387:
1.10 deraadt 388: mib[0] = CTL_NET;
389: mib[1] = PF_ROUTE;
390: mib[2] = 0;
391: mib[3] = 0;
392: mib[4] = NET_RT_DUMP;
393: mib[5] = 0;
394: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
395: perror("route-sysctl-estimate");
396: exit(1);
397: }
1.58 deraadt 398: if ((buf = malloc(needed)) == NULL)
1.59 deraadt 399: err(1, NULL);
1.44 mickey 400: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
1.10 deraadt 401: perror("sysctl of routing table");
402: exit(1);
403: }
404: lim = buf + needed;
1.1 deraadt 405: for (next = buf; next < lim; next += rtm->rtm_msglen) {
406: rtm = (struct rt_msghdr *)next;
407: np_rtentry(rtm);
408: }
1.60 tedu 409: free(buf);
1.1 deraadt 410: }
411:
412: static void
1.50 deraadt 413: np_rtentry(struct rt_msghdr *rtm)
1.1 deraadt 414: {
1.43 mpech 415: struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
1.1 deraadt 416: #ifdef notdef
417: static int masks_done, banner_printed;
418: #endif
419: static int old_af;
420: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
421:
422: #ifdef notdef
423: /* for the moment, netmasks are skipped over */
424: if (!banner_printed) {
425: printf("Netmasks:\n");
426: banner_printed = 1;
427: }
428: if (masks_done == 0) {
429: if (rtm->rtm_addrs != RTA_DST ) {
430: masks_done = 1;
431: af = sa->sa_family;
432: }
433: } else
434: #endif
435: af = sa->sa_family;
436: if (af != old_af) {
437: pr_family(af);
438: old_af = af;
439: }
440: if (rtm->rtm_addrs == RTA_DST)
1.21 peter 441: p_sockaddr(sa, 0, 0, 36);
1.1 deraadt 442: else {
1.21 peter 443: p_sockaddr(sa, 0, rtm->rtm_flags, 16);
1.29 deraadt 444: sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
1.21 peter 445: p_sockaddr(sa, 0, 0, 18);
1.1 deraadt 446: }
447: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
448: putchar('\n');
449: }
450:
451: static void
1.50 deraadt 452: p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
1.1 deraadt 453: {
454: char workbuf[128], *cplim;
1.43 mpech 455: char *cp = workbuf;
1.25 millert 456: size_t n;
1.1 deraadt 457:
1.36 itojun 458: switch (sa->sa_family) {
1.1 deraadt 459: case AF_INET:
460: {
1.43 mpech 461: struct sockaddr_in *sin = (struct sockaddr_in *)sa;
462: struct sockaddr_in *msin = (struct sockaddr_in *)mask;
1.1 deraadt 463:
464: cp = (sin->sin_addr.s_addr == 0) ? "default" :
1.46 deraadt 465: ((flags & RTF_HOST) || mask == NULL ?
466: routename(sin->sin_addr.s_addr) :
467: netname(sin->sin_addr.s_addr, msin->sin_addr.s_addr));
1.21 peter 468:
1.1 deraadt 469: break;
470: }
471:
1.30 itojun 472: #ifdef INET6
473: case AF_INET6:
474: {
475: struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
1.52 itojun 476: #ifdef __KAME__
1.30 itojun 477: struct in6_addr *in6 = &sa6->sin6_addr;
478:
479: /*
480: * XXX: This is a special workaround for KAME kernels.
481: * sin6_scope_id field of SA should be set in the future.
482: */
483: if (IN6_IS_ADDR_LINKLOCAL(in6) ||
484: IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
1.46 deraadt 485: /* XXX: override is ok? */
486: sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)
487: &in6->s6_addr[2]);
488: *(u_short *)&in6->s6_addr[2] = 0;
1.30 itojun 489: }
490: #endif
491: if (flags & RTF_HOST)
492: cp = routename6(sa6);
493: else if (mask) {
494: cp = netname6(sa6,
1.46 deraadt 495: &((struct sockaddr_in6 *)mask)->sin6_addr);
1.30 itojun 496: } else
497: cp = netname6(sa6, NULL);
498: break;
499: }
1.44 mickey 500: #endif
1.30 itojun 501:
1.1 deraadt 502: case AF_NS:
503: cp = ns_print(sa);
504: break;
505:
1.5 mickey 506: case AF_IPX:
507: cp = ipx_print(sa);
508: break;
1.44 mickey 509:
1.1 deraadt 510: case AF_LINK:
511: {
1.43 mpech 512: struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
1.1 deraadt 513:
514: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
515: sdl->sdl_slen == 0)
1.23 deraadt 516: (void) snprintf(workbuf, sizeof workbuf,
517: "link#%d", sdl->sdl_index);
1.1 deraadt 518: else switch (sdl->sdl_type) {
519: case IFT_ETHER:
520: {
1.43 mpech 521: int i;
522: u_char *lla = (u_char *)sdl->sdl_data +
1.1 deraadt 523: sdl->sdl_nlen;
524:
525: cplim = "";
526: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.25 millert 527: n = snprintf(cp,
1.4 deraadt 528: workbuf + sizeof (workbuf) - cp,
529: "%s%x", cplim, *lla);
1.41 brian 530: cplim = ":";
1.47 deraadt 531: if (n < 0) /* What else to do ? */
1.46 deraadt 532: continue;
1.25 millert 533: if (n >= workbuf + sizeof (workbuf) - cp)
534: n = workbuf + sizeof (workbuf) - cp - 1;
535: cp += n;
1.1 deraadt 536: }
537: cp = workbuf;
538: break;
539: }
540: default:
541: cp = link_ntoa(sdl);
542: break;
543: }
544: break;
545: }
546:
1.18 denny 547: case AF_APPLETALK:
548: {
549: /* XXX could do better */
550: cp = atalk_print(sa,11);
551: break;
552: }
1.1 deraadt 553: default:
554: {
1.43 mpech 555: u_char *s = (u_char *)sa->sa_data, *slim;
1.1 deraadt 556:
1.10 deraadt 557: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 558: cplim = cp + sizeof(workbuf) - 6;
1.47 deraadt 559: if ((n = snprintf(cp, cplim - cp, "(%d)", sa->sa_family)) >=
560: cplim - cp)
1.25 millert 561: n = cplim - cp - 1;
1.41 brian 562: if (n > 0)
563: cp += n;
1.1 deraadt 564: while (s < slim && cp < cplim) {
1.47 deraadt 565: if ((n = snprintf(cp, workbuf + sizeof (workbuf) - cp,
566: " %02x", *s++)) >= workbuf + sizeof (workbuf) - cp)
1.25 millert 567: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 568: if (n > 0)
569: cp += n;
1.25 millert 570: if (s < slim) {
1.47 deraadt 571: if ((n = snprintf(cp,
1.4 deraadt 572: workbuf + sizeof (workbuf) - cp,
1.47 deraadt 573: "%02x", *s++)) >=
574: workbuf + sizeof (workbuf) - cp)
1.25 millert 575: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 576: if (n > 0)
577: cp += n;
1.25 millert 578: }
1.1 deraadt 579: }
580: cp = workbuf;
581: }
582: }
583: if (width < 0 )
584: printf("%s ", cp);
585: else {
586: if (nflag)
587: printf("%-*s ", width, cp);
588: else
589: printf("%-*.*s ", width, width, cp);
590: }
591: }
592:
593: static void
1.50 deraadt 594: p_flags(int f, char *format)
1.1 deraadt 595: {
596: char name[33], *flags;
1.43 mpech 597: struct bits *p = bits;
1.1 deraadt 598:
599: for (flags = name; p->b_mask; p++)
600: if (p->b_mask & f)
601: *flags++ = p->b_val;
602: *flags = '\0';
603: printf(format, name);
604: }
605:
606: static void
1.50 deraadt 607: p_rtentry(struct rtentry *rt)
1.1 deraadt 608: {
609: static struct ifnet ifnet, *lastif;
1.30 itojun 610: struct sockaddr_storage sock1, sock2;
611: struct sockaddr *sa = (struct sockaddr *)&sock1;
612: struct sockaddr *mask = (struct sockaddr *)&sock2;
1.46 deraadt 613:
1.21 peter 614: bcopy(kgetsa(rt_key(rt)), sa, sizeof(struct sockaddr));
1.30 itojun 615: if (sa->sa_len > sizeof(struct sockaddr))
616: bcopy(kgetsa(rt_key(rt)), sa, sa->sa_len);
1.21 peter 617:
1.26 angelos 618: if (sa->sa_family == PF_KEY) {
1.10 deraadt 619: encap_print(rt);
620: return;
1.9 angelos 621: }
1.21 peter 622:
1.30 itojun 623: if (rt_mask(rt)) {
1.21 peter 624: bcopy(kgetsa(rt_mask(rt)), mask, sizeof(struct sockaddr));
1.30 itojun 625: if (sa->sa_len > sizeof(struct sockaddr))
626: bcopy(kgetsa(rt_mask(rt)), mask, sa->sa_len);
627: } else
1.21 peter 628: mask = 0;
1.46 deraadt 629:
1.30 itojun 630: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
631: p_sockaddr(kgetsa(rt->rt_gateway), 0, RTF_HOST, WID_GW(sa->sa_family));
1.1 deraadt 632: p_flags(rt->rt_flags, "%-6.6s ");
1.13 millert 633: printf("%6d %8ld ", rt->rt_refcnt, rt->rt_use);
1.1 deraadt 634: if (rt->rt_rmx.rmx_mtu)
1.13 millert 635: printf("%6ld ", rt->rt_rmx.rmx_mtu);
1.1 deraadt 636: else
637: printf("%6s ", "-");
1.39 provos 638: putchar((rt->rt_rmx.rmx_locks & RTV_MTU) ? 'L' : ' ');
1.1 deraadt 639: if (rt->rt_ifp) {
640: if (rt->rt_ifp != lastif) {
641: kget(rt->rt_ifp, ifnet);
642: lastif = rt->rt_ifp;
643: }
1.2 deraadt 644: printf(" %.16s%s", ifnet.if_xname,
1.50 deraadt 645: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
1.1 deraadt 646: }
647: putchar('\n');
1.44 mickey 648: if (vflag) {
649: printf("\texpire %10lu%c recvpipe %10ld%c "
1.46 deraadt 650: "sendpipe %10ld%c\n",
651: rt->rt_rmx.rmx_expire,
652: (rt->rt_rmx.rmx_locks & RTV_EXPIRE) ? 'L' : ' ',
653: rt->rt_rmx.rmx_recvpipe,
654: (rt->rt_rmx.rmx_locks & RTV_RPIPE) ? 'L' : ' ',
655: rt->rt_rmx.rmx_sendpipe,
656: (rt->rt_rmx.rmx_locks & RTV_SPIPE) ? 'L' : ' ');
1.44 mickey 657: printf("\tssthresh %10lu%c rtt %10ld%c "
1.46 deraadt 658: "rttvar %10ld%c\n",
659: rt->rt_rmx.rmx_ssthresh,
660: (rt->rt_rmx.rmx_locks & RTV_SSTHRESH) ? 'L' : ' ',
661: rt->rt_rmx.rmx_rtt,
662: (rt->rt_rmx.rmx_locks & RTV_RTT) ? 'L' : ' ',
663: rt->rt_rmx.rmx_rttvar,
664: (rt->rt_rmx.rmx_locks & RTV_RTTVAR) ? 'L' : ' ');
665: }
1.1 deraadt 666: }
667:
668: char *
1.50 deraadt 669: routename(in_addr_t in)
1.1 deraadt 670: {
1.43 mpech 671: char *cp;
1.24 deraadt 672: static char line[MAXHOSTNAMELEN];
1.1 deraadt 673: struct hostent *hp;
1.24 deraadt 674: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 675: static int first = 1;
676:
677: if (first) {
678: first = 0;
1.24 deraadt 679: if (gethostname(domain, sizeof domain) == 0 &&
1.7 millert 680: (cp = strchr(domain, '.')))
1.46 deraadt 681: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 682: else
1.46 deraadt 683: domain[0] = '\0';
1.1 deraadt 684: }
685: cp = 0;
686: if (!nflag) {
687: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
1.46 deraadt 688: AF_INET);
1.1 deraadt 689: if (hp) {
1.7 millert 690: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 691: !strcmp(cp + 1, domain))
692: *cp = 0;
693: cp = hp->h_name;
694: }
695: }
1.22 deraadt 696: if (cp) {
1.46 deraadt 697: strlcpy(line, cp, sizeof(line));
1.22 deraadt 698: } else {
1.1 deraadt 699: #define C(x) ((x) & 0xff)
700: in = ntohl(in);
1.23 deraadt 701: snprintf(line, sizeof line, "%u.%u.%u.%u",
1.1 deraadt 702: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
703: }
704: return (line);
705: }
706:
707: /*
708: * Return the name of the network whose address is given.
709: * The address is assumed to be that of a net or subnet, not a host.
710: */
711: char *
1.50 deraadt 712: netname(in_addr_t in, in_addr_t mask)
1.1 deraadt 713: {
714: char *cp = 0;
1.24 deraadt 715: static char line[MAXHOSTNAMELEN];
1.1 deraadt 716: struct netent *np = 0;
1.21 peter 717: int mbits;
1.1 deraadt 718:
719: in = ntohl(in);
720: mask = ntohl(mask);
721: if (!nflag && in != INADDR_ANY) {
1.30 itojun 722: if ((np = getnetbyaddr(in, AF_INET)) != NULL)
1.1 deraadt 723: cp = np->n_name;
724: }
1.21 peter 725: mbits = mask ? 33 - ffs(mask) : 0;
1.22 deraadt 726: if (cp) {
1.46 deraadt 727: strlcpy(line, cp, sizeof(line));
1.27 deraadt 728: } else if (mbits < 9)
1.23 deraadt 729: snprintf(line, sizeof line, "%u/%d", C(in >> 24), mbits);
1.27 deraadt 730: else if (mbits < 17)
1.23 deraadt 731: snprintf(line, sizeof line, "%u.%u/%d",
732: C(in >> 24) , C(in >> 16), mbits);
1.27 deraadt 733: else if (mbits < 25)
1.23 deraadt 734: snprintf(line, sizeof line, "%u.%u.%u/%d",
735: C(in >> 24), C(in >> 16), C(in >> 8), mbits);
1.1 deraadt 736: else
1.23 deraadt 737: snprintf(line, sizeof line, "%u.%u.%u.%u/%d", C(in >> 24),
1.46 deraadt 738: C(in >> 16), C(in >> 8), C(in), mbits);
1.1 deraadt 739: return (line);
740: }
741:
1.30 itojun 742: #ifdef INET6
743: char *
1.50 deraadt 744: netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
1.30 itojun 745: {
746: static char line[MAXHOSTNAMELEN + 1];
1.35 itojun 747: struct sockaddr_in6 sin6;
1.30 itojun 748: u_char *p;
749: u_char *lim;
750: int masklen, final = 0, illegal = 0;
751: int i;
752: char hbuf[NI_MAXHOST];
753: #ifdef NI_WITHSCOPEID
754: int flag = NI_WITHSCOPEID;
755: #else
756: int flag = 0;
757: #endif
1.37 itojun 758: int error;
1.30 itojun 759:
1.35 itojun 760: sin6 = *sa6;
1.46 deraadt 761:
1.30 itojun 762: masklen = 0;
1.35 itojun 763: lim = (u_char *)(mask + 1);
764: i = 0;
1.36 itojun 765: if (mask) {
766: for (p = (u_char *)mask; p < lim; p++) {
767: if (final && *p) {
768: illegal++;
769: sin6.sin6_addr.s6_addr[i++] = 0x00;
770: continue;
771: }
772:
773: switch (*p & 0xff) {
774: case 0xff:
775: masklen += 8;
776: break;
777: case 0xfe:
778: masklen += 7;
779: final++;
780: break;
781: case 0xfc:
782: masklen += 6;
783: final++;
784: break;
785: case 0xf8:
786: masklen += 5;
787: final++;
788: break;
789: case 0xf0:
790: masklen += 4;
791: final++;
792: break;
793: case 0xe0:
794: masklen += 3;
795: final++;
796: break;
797: case 0xc0:
798: masklen += 2;
799: final++;
800: break;
801: case 0x80:
802: masklen += 1;
803: final++;
804: break;
805: case 0x00:
806: final++;
807: break;
808: default:
809: final++;
810: illegal++;
811: break;
812: }
1.30 itojun 813:
1.36 itojun 814: if (!illegal)
815: sin6.sin6_addr.s6_addr[i++] &= *p;
816: else
817: sin6.sin6_addr.s6_addr[i++] = 0x00;
1.30 itojun 818: }
1.36 itojun 819: } else
820: masklen = 128;
1.30 itojun 821:
1.35 itojun 822: if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sin6.sin6_addr))
1.30 itojun 823: return("default");
824:
825: if (illegal)
826: fprintf(stderr, "illegal prefixlen\n");
827:
828: if (nflag)
829: flag |= NI_NUMERICHOST;
1.37 itojun 830: error = getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
831: hbuf, sizeof(hbuf), NULL, 0, flag);
832: if (error)
833: snprintf(hbuf, sizeof(hbuf), "invalid");
834:
1.30 itojun 835: snprintf(line, sizeof(line), "%s/%d", hbuf, masklen);
836: return line;
837: }
838:
839: char *
1.50 deraadt 840: routename6(struct sockaddr_in6 *sa6)
1.30 itojun 841: {
842: static char line[NI_MAXHOST];
843: #ifdef NI_WITHSCOPEID
844: const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
845: #else
846: const int niflag = NI_NUMERICHOST;
847: #endif
848: if (getnameinfo((struct sockaddr *)sa6, sa6->sin6_len,
1.46 deraadt 849: line, sizeof(line), NULL, 0, niflag) != 0)
850: strlcpy(line, "", sizeof line);
1.30 itojun 851: return line;
852: }
853: #endif /*INET6*/
854:
1.1 deraadt 855: /*
856: * Print routing statistics
857: */
858: void
1.50 deraadt 859: rt_stats(u_long off)
1.1 deraadt 860: {
861: struct rtstat rtstat;
862:
863: if (off == 0) {
864: printf("rtstat: symbol not in namelist\n");
865: return;
866: }
867: kread(off, (char *)&rtstat, sizeof (rtstat));
868: printf("routing:\n");
869: printf("\t%u bad routing redirect%s\n",
1.46 deraadt 870: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
1.1 deraadt 871: printf("\t%u dynamically created route%s\n",
1.46 deraadt 872: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
1.1 deraadt 873: printf("\t%u new gateway%s due to redirects\n",
1.46 deraadt 874: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
1.1 deraadt 875: printf("\t%u destination%s found unreachable\n",
1.46 deraadt 876: rtstat.rts_unreach, plural(rtstat.rts_unreach));
1.1 deraadt 877: printf("\t%u use%s of a wildcard route\n",
1.46 deraadt 878: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
1.1 deraadt 879: }
1.5 mickey 880:
1.1 deraadt 881: short ns_nullh[] = {0,0,0};
882: short ns_bh[] = {-1,-1,-1};
883:
884: char *
1.50 deraadt 885: ns_print(struct sockaddr *sa)
1.1 deraadt 886: {
1.43 mpech 887: struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1.1 deraadt 888: struct ns_addr work;
889: union { union ns_net net_e; u_long long_e; } net;
1.13 millert 890: in_port_t port;
1.1 deraadt 891: static char mybuf[50], cport[10], chost[25];
892: char *host = "";
1.43 mpech 893: char *p;
894: u_char *q;
1.1 deraadt 895:
896: work = sns->sns_addr;
897: port = ntohs(work.x_port);
898: work.x_port = 0;
1.10 deraadt 899: net.net_e = work.x_net;
1.1 deraadt 900: if (ns_nullhost(work) && net.long_e == 0) {
901: if (port ) {
1.23 deraadt 902: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.1 deraadt 903: upHex(mybuf);
904: } else
1.23 deraadt 905: snprintf(mybuf, sizeof mybuf, "*.*");
1.1 deraadt 906: return (mybuf);
907: }
908:
909: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
910: host = "any";
911: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
912: host = "*";
913: } else {
914: q = work.x_host.c_host;
1.23 deraadt 915: snprintf(chost, sizeof chost, "%02x%02x%02x%02x%02x%02xH",
1.46 deraadt 916: q[0], q[1], q[2], q[3], q[4], q[5]);
1.1 deraadt 917: for (p = chost; *p == '0' && p < chost + 12; p++)
918: continue;
919: host = p;
920: }
921: if (port)
1.23 deraadt 922: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.1 deraadt 923: else
924: *cport = 0;
925:
1.23 deraadt 926: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
927: host, cport);
1.1 deraadt 928: upHex(mybuf);
929: return(mybuf);
930: }
931:
932: char *
1.50 deraadt 933: ns_phost(struct sockaddr *sa)
1.1 deraadt 934: {
1.43 mpech 935: struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1.1 deraadt 936: struct sockaddr_ns work;
937: static union ns_net ns_zeronet;
938: char *p;
939:
940: work = *sns;
941: work.sns_addr.x_port = 0;
942: work.sns_addr.x_net = ns_zeronet;
943:
944: p = ns_print((struct sockaddr *)&work);
1.46 deraadt 945: if (strncmp("0H.", p, 3) == 0)
946: p += 3;
1.5 mickey 947: return(p);
948: }
949:
950: u_short ipx_nullh[] = {0,0,0};
951: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
952:
953: char *
1.50 deraadt 954: ipx_print(struct sockaddr *sa)
1.5 mickey 955: {
1.43 mpech 956: struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
1.5 mickey 957: struct ipx_addr work;
958: union { union ipx_net net_e; u_long long_e; } net;
1.13 millert 959: in_port_t port;
1.5 mickey 960: static char mybuf[50], cport[10], chost[25];
961: char *host = "";
1.43 mpech 962: char *q;
1.5 mickey 963:
964: work = sipx->sipx_addr;
965: port = ntohs(work.ipx_port);
966: work.ipx_port = 0;
1.10 deraadt 967: net.net_e = work.ipx_net;
1.5 mickey 968: if (ipx_nullhost(work) && net.long_e == 0) {
969: if (port != 0) {
1.23 deraadt 970: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.5 mickey 971: upHex(mybuf);
972: } else
1.23 deraadt 973: snprintf(mybuf, sizeof mybuf, "*.*");
1.5 mickey 974: return (mybuf);
975: }
976:
977: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
978: host = "any";
979: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
980: host = "*";
981: } else {
982: q = work.ipx_host.c_host;
1.23 deraadt 983: snprintf(chost, sizeof chost, "%02x:%02x:%02x:%02x:%02x:%02x",
984: q[0], q[1], q[2], q[3], q[4], q[5]);
1.5 mickey 985: host = chost;
986: }
987: if (port)
1.23 deraadt 988: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.5 mickey 989: else
990: *cport = 0;
991:
1.23 deraadt 992: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
993: host, cport);
1.5 mickey 994: upHex(mybuf);
995: return(mybuf);
996: }
997:
998: char *
1.50 deraadt 999: ipx_phost(struct sockaddr *sa)
1.5 mickey 1000: {
1.43 mpech 1001: struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1.5 mickey 1002: struct sockaddr_ipx work;
1003: static union ipx_net ipx_zeronet;
1004: char *p;
1005:
1006: work = *sipx;
1007: work.sipx_addr.ipx_port = 0;
1008: work.sipx_addr.ipx_net = ipx_zeronet;
1009:
1010: p = ipx_print((struct sockaddr *)&work);
1.46 deraadt 1011: if (strncmp("0H.", p, 3) == 0)
1012: p += 3;
1.1 deraadt 1013: return(p);
1.9 angelos 1014: }
1015:
1016: static void
1.50 deraadt 1017: encap_print(struct rtentry *rt)
1.9 angelos 1018: {
1.10 deraadt 1019: struct sockaddr_encap sen1, sen2, sen3;
1.44 mickey 1020: struct ipsec_policy ipo;
1.38 angelos 1021:
1.31 angelos 1022: #ifdef INET6
1023: struct sockaddr_in6 s61, s62;
1024: #endif /* INET6 */
1.9 angelos 1025:
1026: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
1027: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
1028: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
1029:
1.46 deraadt 1030: if (sen1.sen_type == SENT_IP4) {
1031: printf("%-18s %-5u ", netname(sen1.sen_ip_src.s_addr,
1032: sen2.sen_ip_src.s_addr), ntohs(sen1.sen_sport));
1033: printf("%-18s %-5u %-5u ", netname(sen1.sen_ip_dst.s_addr,
1034: sen2.sen_ip_dst.s_addr),
1035: ntohs(sen1.sen_dport), sen1.sen_proto);
1.31 angelos 1036: }
1037:
1038: #ifdef INET6
1.46 deraadt 1039: if (sen1.sen_type == SENT_IP6) {
1040: bzero(&s61, sizeof(s61));
1041: bzero(&s62, sizeof(s62));
1042: s61.sin6_family = s62.sin6_family = AF_INET6;
1043: s61.sin6_len = s62.sin6_len = sizeof(s61);
1044: bcopy(&sen1.sen_ip6_src, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1045: #ifdef __KAME__
1046: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1047: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1048: s61.sin6_scope_id =
1049: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1050: s61.sin6_addr.s6_addr[3];
1051: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1052: }
1053: #endif
1.46 deraadt 1054: bcopy(&sen2.sen_ip6_src, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1055: #ifdef __KAME__
1056: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1057: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1058: s62.sin6_scope_id =
1059: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1060: s62.sin6_addr.s6_addr[3];
1061: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1062: }
1063: #endif
1.46 deraadt 1064:
1065: printf("%-42s %-5u ", netname6(&s61, &s62.sin6_addr),
1066: ntohs(sen1.sen_ip6_sport));
1067:
1068: bzero(&s61, sizeof(s61));
1069: bzero(&s62, sizeof(s62));
1070: s61.sin6_family = s62.sin6_family = AF_INET6;
1071: s61.sin6_len = s62.sin6_len = sizeof(s61);
1072: bcopy(&sen1.sen_ip6_dst, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1073: #ifdef __KAME__
1074: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1075: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1076: s61.sin6_scope_id =
1077: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1078: s61.sin6_addr.s6_addr[3];
1079: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1080: }
1081: #endif
1.46 deraadt 1082: bcopy(&sen2.sen_ip6_dst, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1083: #ifdef __KAME__
1084: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1085: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1086: s62.sin6_scope_id =
1087: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1088: s62.sin6_addr.s6_addr[3];
1089: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1090: }
1091: #endif
1.31 angelos 1092:
1.46 deraadt 1093: printf("%-42s %-5u %-5u ", netname6(&s61, &s62.sin6_addr),
1094: ntohs(sen1.sen_ip6_dport), sen1.sen_ip6_proto);
1.31 angelos 1095: }
1096: #endif /* INET6 */
1097:
1.46 deraadt 1098: if (sen3.sen_type == SENT_IPSP) {
1099: char hostn[NI_MAXHOST];
1.31 angelos 1100:
1.46 deraadt 1101: kget(sen3.sen_ipsp, ipo);
1.38 angelos 1102:
1.48 ho 1103: if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len,
1104: hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0)
1105: strlcpy (hostn, "none", NI_MAXHOST);
1106:
1.46 deraadt 1107: printf("%s", hostn);
1108: printf("/%-u", ipo.ipo_sproto);
1.44 mickey 1109:
1.46 deraadt 1110: switch (ipo.ipo_type) {
1.44 mickey 1111: case IPSP_IPSEC_REQUIRE:
1.46 deraadt 1112: printf("/require");
1113: break;
1.44 mickey 1114: case IPSP_IPSEC_ACQUIRE:
1.46 deraadt 1115: printf("/acquire");
1116: break;
1.44 mickey 1117: case IPSP_IPSEC_USE:
1.46 deraadt 1118: printf("/use");
1119: break;
1.44 mickey 1120: case IPSP_IPSEC_DONTACQ:
1.46 deraadt 1121: printf("/dontacq");
1122: break;
1.44 mickey 1123: case IPSP_PERMIT:
1.46 deraadt 1124: printf("/permit");
1125: break;
1.44 mickey 1126: case IPSP_DENY:
1.46 deraadt 1127: printf("/deny");
1128: break;
1.44 mickey 1129: default:
1.46 deraadt 1130: printf("/<unknown type!>");
1131: break;
1132: }
1.44 mickey 1133:
1.46 deraadt 1134: if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1135: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_IN) ||
1136: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1137: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_IN))
1138: printf("/in\n");
1139: else if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1140: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_OUT) ||
1141: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1142: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_OUT))
1143: printf("/out\n");
1144: else
1145: printf("/<unknown>\n");
1.44 mickey 1146: }
1.1 deraadt 1147: }
1148:
1149: void
1.50 deraadt 1150: upHex(char *p0)
1.1 deraadt 1151: {
1.43 mpech 1152: char *p = p0;
1.1 deraadt 1153:
1.46 deraadt 1154: for (; *p; p++)
1155: switch (*p) {
1156: case 'a':
1157: case 'b':
1158: case 'c':
1159: case 'd':
1160: case 'e':
1161: case 'f':
1162: *p += ('A' - 'a');
1163: break;
1.1 deraadt 1164: }
1165: }
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