Annotation of src/usr.bin/netstat/route.c, Revision 1.68
1.68 ! jaredy 1: /* $OpenBSD: route.c,v 1.67 2005/03/25 17:01:04 jaredy 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
1.68 ! jaredy 37: static char *rcsid = "$OpenBSD: route.c,v 1.67 2005/03/25 17:01:04 jaredy 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' },
1.1 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_CCITT:
206: afname = "X.25";
207: break;
1.26 angelos 208: case PF_KEY:
1.10 deraadt 209: afname = "Encap";
1.9 angelos 210: break;
1.18 denny 211: case AF_APPLETALK:
212: afname = "AppleTalk";
213: break;
1.1 deraadt 214: default:
215: afname = NULL;
216: break;
217: }
218: if (afname)
219: printf("\n%s:\n", afname);
220: else
221: printf("\nProtocol Family %d:\n", af);
222: }
223:
224: /* column widths; each followed by one space */
1.30 itojun 225: #ifndef INET6
226: #define WID_DST(af) 18 /* width of destination column */
227: #define WID_GW(af) 18 /* width of gateway column */
228: #else
229: /* width of destination/gateway column */
1.52 itojun 230: #if 1
1.30 itojun 231: /* strlen("fe80::aaaa:bbbb:cccc:dddd@gif0") == 30, strlen("/128") == 4 */
232: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 34 : 18) : 18)
233: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 30 : 18) : 18)
234: #else
235: /* strlen("fe80::aaaa:bbbb:cccc:dddd") == 25, strlen("/128") == 4 */
236: #define WID_DST(af) ((af) == AF_INET6 ? (nflag ? 29 : 18) : 18)
237: #define WID_GW(af) ((af) == AF_INET6 ? (nflag ? 25 : 18) : 18)
238: #endif
239: #endif /* INET6 */
1.1 deraadt 240:
241: /*
242: * Print header for routing table columns.
243: */
244: void
1.50 deraadt 245: pr_rthdr(int af)
1.1 deraadt 246: {
247:
248: if (Aflag)
1.15 millert 249: printf("%-*.*s ", PLEN, PLEN, "Address");
1.68 ! jaredy 250: printf("%-*.*s %-*.*s %-6.6s %6.6s %6.6s %6.6s %s\n",
! 251: WID_DST(af), WID_DST(af), "Destination",
1.46 deraadt 252: WID_GW(af), WID_GW(af), "Gateway",
253: "Flags", "Refs", "Use", "Mtu", "Interface");
1.1 deraadt 254: }
255:
1.9 angelos 256: /*
1.26 angelos 257: * Print header for PF_KEY entries.
1.9 angelos 258: */
259: void
1.50 deraadt 260: pr_encaphdr(void)
1.9 angelos 261: {
1.10 deraadt 262: if (Aflag)
1.15 millert 263: printf("%-*s ", PLEN, "Address");
1.28 ho 264: printf("%-18s %-5s %-18s %-5s %-5s %-22s\n",
1.44 mickey 265: "Source", "Port", "Destination",
1.38 angelos 266: "Port", "Proto", "SA(Address/Proto/Type/Direction)");
1.9 angelos 267: }
268:
1.1 deraadt 269: static struct sockaddr *
1.50 deraadt 270: kgetsa(struct sockaddr *dst)
1.1 deraadt 271: {
272:
273: kget(dst, pt_u.u_sa);
274: if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
1.67 jaredy 275: kread((u_long)dst, pt_u.u_data, pt_u.u_sa.sa_len);
1.1 deraadt 276: return (&pt_u.u_sa);
277: }
278:
279: static void
1.50 deraadt 280: p_tree(struct radix_node *rn)
1.1 deraadt 281: {
282:
283: again:
284: kget(rn, rnode);
285: if (rnode.rn_b < 0) {
286: if (Aflag)
1.14 millert 287: printf("%-16p ", rn);
1.1 deraadt 288: if (rnode.rn_flags & RNF_ROOT) {
289: if (Aflag)
290: printf("(root node)%s",
291: rnode.rn_dupedkey ? " =>\n" : "\n");
292: } else if (do_rtent) {
293: kget(rn, rtentry);
294: p_rtentry(&rtentry);
295: if (Aflag)
296: p_rtnode();
297: } else {
298: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
1.21 peter 299: 0, 0, 44);
1.1 deraadt 300: putchar('\n');
301: }
1.13 millert 302: if ((rn = rnode.rn_dupedkey))
1.1 deraadt 303: goto again;
304: } else {
305: if (Aflag && do_rtent) {
1.14 millert 306: printf("%-16p ", rn);
1.1 deraadt 307: p_rtnode();
308: }
309: rn = rnode.rn_r;
310: p_tree(rnode.rn_l);
311: p_tree(rn);
312: }
313: }
314:
1.49 deraadt 315: static void
316: p_rtflags(u_char flags)
317: {
318: putchar('<');
319: if (flags & RNF_NORMAL)
320: putchar('N');
321: if (flags & RNF_ROOT)
322: putchar('R');
323: if (flags & RNF_ACTIVE)
324: putchar('A');
1.56 henric 325: if (flags & ~(RNF_NORMAL | RNF_ROOT | RNF_ACTIVE))
1.49 deraadt 326: printf("/0x%02x", flags);
327: putchar('>');
328: }
329:
1.23 deraadt 330: char nbuf[25];
1.1 deraadt 331:
332: static void
1.50 deraadt 333: p_rtnode(void)
1.1 deraadt 334: {
335: struct radix_mask *rm = rnode.rn_mklist;
336:
337: if (rnode.rn_b < 0) {
338: if (rnode.rn_mask) {
339: printf("\t mask ");
340: p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
1.21 peter 341: 0, 0, -1);
1.1 deraadt 342: } else if (rm == 0)
343: return;
344: } else {
1.23 deraadt 345: snprintf(nbuf, sizeof nbuf, "(%d)", rnode.rn_b);
1.14 millert 346: printf("%6.6s %16p : %16p", nbuf, rnode.rn_l,
347: rnode.rn_r);
1.1 deraadt 348: }
1.49 deraadt 349:
350: putchar(' ');
351: p_rtflags(rnode.rn_flags);
352:
1.1 deraadt 353: while (rm) {
354: kget(rm, rmask);
1.23 deraadt 355: snprintf(nbuf, sizeof nbuf, " %d refs, ", rmask.rm_refs);
1.14 millert 356: printf(" mk = %16p {(%d),%s",
1.46 deraadt 357: rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
1.49 deraadt 358: p_rtflags(rmask.rm_flags);
359: printf(", ");
360: if (rmask.rm_flags & RNF_NORMAL) {
361: struct radix_node rnode_aux;
362:
363: printf("leaf = %p ", rmask.rm_leaf);
364: kget(rmask.rm_leaf, rnode_aux);
365: p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
366: 0, 0, -1);
367: } else
368: p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
369: 0, 0, -1);
1.1 deraadt 370: putchar('}');
1.13 millert 371: if ((rm = rmask.rm_mklist))
1.1 deraadt 372: printf(" ->");
373: }
374: putchar('\n');
375: }
376:
377: static void
1.50 deraadt 378: ntreestuff(void)
1.1 deraadt 379: {
380: size_t needed;
381: int mib[6];
382: char *buf, *next, *lim;
1.43 mpech 383: struct rt_msghdr *rtm;
1.1 deraadt 384:
1.10 deraadt 385: mib[0] = CTL_NET;
386: mib[1] = PF_ROUTE;
387: mib[2] = 0;
388: mib[3] = 0;
389: mib[4] = NET_RT_DUMP;
390: mib[5] = 0;
391: if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
392: perror("route-sysctl-estimate");
393: exit(1);
394: }
1.58 deraadt 395: if ((buf = malloc(needed)) == NULL)
1.59 deraadt 396: err(1, NULL);
1.44 mickey 397: if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
1.10 deraadt 398: perror("sysctl of routing table");
399: exit(1);
400: }
401: lim = buf + needed;
1.1 deraadt 402: for (next = buf; next < lim; next += rtm->rtm_msglen) {
403: rtm = (struct rt_msghdr *)next;
404: np_rtentry(rtm);
405: }
1.60 tedu 406: free(buf);
1.1 deraadt 407: }
408:
409: static void
1.50 deraadt 410: np_rtentry(struct rt_msghdr *rtm)
1.1 deraadt 411: {
1.43 mpech 412: struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
1.1 deraadt 413: #ifdef notdef
414: static int masks_done, banner_printed;
415: #endif
416: static int old_af;
417: int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
418:
419: #ifdef notdef
420: /* for the moment, netmasks are skipped over */
421: if (!banner_printed) {
422: printf("Netmasks:\n");
423: banner_printed = 1;
424: }
425: if (masks_done == 0) {
426: if (rtm->rtm_addrs != RTA_DST ) {
427: masks_done = 1;
428: af = sa->sa_family;
429: }
430: } else
431: #endif
432: af = sa->sa_family;
433: if (af != old_af) {
434: pr_family(af);
435: old_af = af;
436: }
437: if (rtm->rtm_addrs == RTA_DST)
1.21 peter 438: p_sockaddr(sa, 0, 0, 36);
1.1 deraadt 439: else {
1.21 peter 440: p_sockaddr(sa, 0, rtm->rtm_flags, 16);
1.29 deraadt 441: sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
1.21 peter 442: p_sockaddr(sa, 0, 0, 18);
1.1 deraadt 443: }
444: p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
445: putchar('\n');
446: }
447:
448: static void
1.50 deraadt 449: p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
1.1 deraadt 450: {
451: char workbuf[128], *cplim;
1.43 mpech 452: char *cp = workbuf;
1.25 millert 453: size_t n;
1.1 deraadt 454:
1.36 itojun 455: switch (sa->sa_family) {
1.1 deraadt 456: case AF_INET:
457: {
1.43 mpech 458: struct sockaddr_in *sin = (struct sockaddr_in *)sa;
459: struct sockaddr_in *msin = (struct sockaddr_in *)mask;
1.1 deraadt 460:
1.65 henning 461: cp = (sin->sin_addr.s_addr == 0 && mask &&
462: msin->sin_addr.s_addr == 0) ? "default" :
1.64 cedric 463: (mask == NULL || msin->sin_addr.s_addr == (in_addr_t)-1 ?
1.46 deraadt 464: routename(sin->sin_addr.s_addr) :
465: netname(sin->sin_addr.s_addr, msin->sin_addr.s_addr));
1.21 peter 466:
1.1 deraadt 467: break;
468: }
469:
1.30 itojun 470: #ifdef INET6
471: case AF_INET6:
472: {
473: struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
1.52 itojun 474: #ifdef __KAME__
1.30 itojun 475: struct in6_addr *in6 = &sa6->sin6_addr;
476:
477: /*
478: * XXX: This is a special workaround for KAME kernels.
479: * sin6_scope_id field of SA should be set in the future.
480: */
481: if (IN6_IS_ADDR_LINKLOCAL(in6) ||
482: IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
1.46 deraadt 483: /* XXX: override is ok? */
484: sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)
485: &in6->s6_addr[2]);
486: *(u_short *)&in6->s6_addr[2] = 0;
1.30 itojun 487: }
488: #endif
489: if (flags & RTF_HOST)
490: cp = routename6(sa6);
491: else if (mask) {
492: cp = netname6(sa6,
1.46 deraadt 493: &((struct sockaddr_in6 *)mask)->sin6_addr);
1.30 itojun 494: } else
495: cp = netname6(sa6, NULL);
496: break;
497: }
1.44 mickey 498: #endif
1.30 itojun 499:
1.1 deraadt 500: case AF_NS:
501: cp = ns_print(sa);
502: break;
503:
1.5 mickey 504: case AF_IPX:
505: cp = ipx_print(sa);
506: break;
1.44 mickey 507:
1.1 deraadt 508: case AF_LINK:
509: {
1.43 mpech 510: struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
1.1 deraadt 511:
512: if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
513: sdl->sdl_slen == 0)
1.23 deraadt 514: (void) snprintf(workbuf, sizeof workbuf,
515: "link#%d", sdl->sdl_index);
1.1 deraadt 516: else switch (sdl->sdl_type) {
517: case IFT_ETHER:
518: {
1.43 mpech 519: int i;
520: u_char *lla = (u_char *)sdl->sdl_data +
1.1 deraadt 521: sdl->sdl_nlen;
522:
523: cplim = "";
524: for (i = 0; i < sdl->sdl_alen; i++, lla++) {
1.25 millert 525: n = snprintf(cp,
1.4 deraadt 526: workbuf + sizeof (workbuf) - cp,
527: "%s%x", cplim, *lla);
1.41 brian 528: cplim = ":";
1.47 deraadt 529: if (n < 0) /* What else to do ? */
1.46 deraadt 530: continue;
1.25 millert 531: if (n >= workbuf + sizeof (workbuf) - cp)
532: n = workbuf + sizeof (workbuf) - cp - 1;
533: cp += n;
1.1 deraadt 534: }
535: cp = workbuf;
536: break;
537: }
538: default:
539: cp = link_ntoa(sdl);
540: break;
541: }
542: break;
543: }
544:
1.18 denny 545: case AF_APPLETALK:
546: {
547: /* XXX could do better */
548: cp = atalk_print(sa,11);
549: break;
550: }
1.1 deraadt 551: default:
552: {
1.43 mpech 553: u_char *s = (u_char *)sa->sa_data, *slim;
1.1 deraadt 554:
1.10 deraadt 555: slim = sa->sa_len + (u_char *) sa;
1.1 deraadt 556: cplim = cp + sizeof(workbuf) - 6;
1.47 deraadt 557: if ((n = snprintf(cp, cplim - cp, "(%d)", sa->sa_family)) >=
558: cplim - cp)
1.25 millert 559: n = cplim - cp - 1;
1.41 brian 560: if (n > 0)
561: cp += n;
1.1 deraadt 562: while (s < slim && cp < cplim) {
1.47 deraadt 563: if ((n = snprintf(cp, workbuf + sizeof (workbuf) - cp,
564: " %02x", *s++)) >= workbuf + sizeof (workbuf) - cp)
1.25 millert 565: n = workbuf + sizeof (workbuf) - cp - 1;
1.41 brian 566: if (n > 0)
567: cp += n;
1.25 millert 568: if (s < slim) {
1.47 deraadt 569: if ((n = snprintf(cp,
1.4 deraadt 570: workbuf + sizeof (workbuf) - cp,
1.47 deraadt 571: "%02x", *s++)) >=
572: 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: }
1.1 deraadt 577: }
578: cp = workbuf;
579: }
580: }
581: if (width < 0 )
582: printf("%s ", cp);
583: else {
584: if (nflag)
585: printf("%-*s ", width, cp);
586: else
587: printf("%-*.*s ", width, width, cp);
588: }
589: }
590:
591: static void
1.50 deraadt 592: p_flags(int f, char *format)
1.1 deraadt 593: {
594: char name[33], *flags;
1.43 mpech 595: struct bits *p = bits;
1.1 deraadt 596:
597: for (flags = name; p->b_mask; p++)
598: if (p->b_mask & f)
599: *flags++ = p->b_val;
600: *flags = '\0';
601: printf(format, name);
602: }
603:
604: static void
1.50 deraadt 605: p_rtentry(struct rtentry *rt)
1.1 deraadt 606: {
607: static struct ifnet ifnet, *lastif;
1.30 itojun 608: struct sockaddr_storage sock1, sock2;
609: struct sockaddr *sa = (struct sockaddr *)&sock1;
610: struct sockaddr *mask = (struct sockaddr *)&sock2;
1.46 deraadt 611:
1.21 peter 612: bcopy(kgetsa(rt_key(rt)), sa, sizeof(struct sockaddr));
1.30 itojun 613: if (sa->sa_len > sizeof(struct sockaddr))
614: bcopy(kgetsa(rt_key(rt)), sa, sa->sa_len);
1.21 peter 615:
1.26 angelos 616: if (sa->sa_family == PF_KEY) {
1.10 deraadt 617: encap_print(rt);
618: return;
1.9 angelos 619: }
1.21 peter 620:
1.30 itojun 621: if (rt_mask(rt)) {
1.21 peter 622: bcopy(kgetsa(rt_mask(rt)), mask, sizeof(struct sockaddr));
1.30 itojun 623: if (sa->sa_len > sizeof(struct sockaddr))
624: bcopy(kgetsa(rt_mask(rt)), mask, sa->sa_len);
625: } else
1.21 peter 626: mask = 0;
1.46 deraadt 627:
1.30 itojun 628: p_sockaddr(sa, mask, rt->rt_flags, WID_DST(sa->sa_family));
629: p_sockaddr(kgetsa(rt->rt_gateway), 0, RTF_HOST, WID_GW(sa->sa_family));
1.1 deraadt 630: p_flags(rt->rt_flags, "%-6.6s ");
1.13 millert 631: printf("%6d %8ld ", rt->rt_refcnt, rt->rt_use);
1.1 deraadt 632: if (rt->rt_rmx.rmx_mtu)
1.13 millert 633: printf("%6ld ", rt->rt_rmx.rmx_mtu);
1.1 deraadt 634: else
635: printf("%6s ", "-");
1.39 provos 636: putchar((rt->rt_rmx.rmx_locks & RTV_MTU) ? 'L' : ' ');
1.1 deraadt 637: if (rt->rt_ifp) {
638: if (rt->rt_ifp != lastif) {
639: kget(rt->rt_ifp, ifnet);
640: lastif = rt->rt_ifp;
641: }
1.2 deraadt 642: printf(" %.16s%s", ifnet.if_xname,
1.50 deraadt 643: rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
1.1 deraadt 644: }
645: putchar('\n');
1.63 claudio 646: if (vflag)
647: printf("\texpire %10lu%c\n",
1.46 deraadt 648: rt->rt_rmx.rmx_expire,
1.63 claudio 649: (rt->rt_rmx.rmx_locks & RTV_EXPIRE) ? 'L' : ' ');
1.1 deraadt 650: }
651:
652: char *
1.50 deraadt 653: routename(in_addr_t in)
1.1 deraadt 654: {
1.43 mpech 655: char *cp;
1.24 deraadt 656: static char line[MAXHOSTNAMELEN];
1.1 deraadt 657: struct hostent *hp;
1.24 deraadt 658: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 659: static int first = 1;
660:
661: if (first) {
662: first = 0;
1.24 deraadt 663: if (gethostname(domain, sizeof domain) == 0 &&
1.7 millert 664: (cp = strchr(domain, '.')))
1.46 deraadt 665: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 666: else
1.46 deraadt 667: domain[0] = '\0';
1.1 deraadt 668: }
1.62 deraadt 669: cp = NULL;
1.1 deraadt 670: if (!nflag) {
671: hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
1.46 deraadt 672: AF_INET);
1.1 deraadt 673: if (hp) {
1.7 millert 674: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 675: !strcmp(cp + 1, domain))
1.62 deraadt 676: *cp = '\0';
1.1 deraadt 677: cp = hp->h_name;
678: }
679: }
1.22 deraadt 680: if (cp) {
1.46 deraadt 681: strlcpy(line, cp, sizeof(line));
1.22 deraadt 682: } else {
1.1 deraadt 683: #define C(x) ((x) & 0xff)
684: in = ntohl(in);
1.23 deraadt 685: snprintf(line, sizeof line, "%u.%u.%u.%u",
1.1 deraadt 686: C(in >> 24), C(in >> 16), C(in >> 8), C(in));
687: }
688: return (line);
689: }
690:
691: /*
692: * Return the name of the network whose address is given.
693: * The address is assumed to be that of a net or subnet, not a host.
694: */
695: char *
1.50 deraadt 696: netname(in_addr_t in, in_addr_t mask)
1.1 deraadt 697: {
1.62 deraadt 698: char *cp = NULL;
1.24 deraadt 699: static char line[MAXHOSTNAMELEN];
1.62 deraadt 700: struct netent *np = NULL;
1.21 peter 701: int mbits;
1.1 deraadt 702:
703: in = ntohl(in);
704: mask = ntohl(mask);
705: if (!nflag && in != INADDR_ANY) {
1.30 itojun 706: if ((np = getnetbyaddr(in, AF_INET)) != NULL)
1.1 deraadt 707: cp = np->n_name;
708: }
1.21 peter 709: mbits = mask ? 33 - ffs(mask) : 0;
1.22 deraadt 710: if (cp) {
1.46 deraadt 711: strlcpy(line, cp, sizeof(line));
1.27 deraadt 712: } else if (mbits < 9)
1.23 deraadt 713: snprintf(line, sizeof line, "%u/%d", C(in >> 24), mbits);
1.27 deraadt 714: else if (mbits < 17)
1.23 deraadt 715: snprintf(line, sizeof line, "%u.%u/%d",
716: C(in >> 24) , C(in >> 16), mbits);
1.27 deraadt 717: else if (mbits < 25)
1.23 deraadt 718: snprintf(line, sizeof line, "%u.%u.%u/%d",
719: C(in >> 24), C(in >> 16), C(in >> 8), mbits);
1.1 deraadt 720: else
1.23 deraadt 721: snprintf(line, sizeof line, "%u.%u.%u.%u/%d", C(in >> 24),
1.46 deraadt 722: C(in >> 16), C(in >> 8), C(in), mbits);
1.1 deraadt 723: return (line);
724: }
725:
1.30 itojun 726: #ifdef INET6
727: char *
1.50 deraadt 728: netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
1.30 itojun 729: {
730: static char line[MAXHOSTNAMELEN + 1];
1.35 itojun 731: struct sockaddr_in6 sin6;
1.30 itojun 732: u_char *p;
733: u_char *lim;
734: int masklen, final = 0, illegal = 0;
735: int i;
736: char hbuf[NI_MAXHOST];
737: int flag = 0;
1.37 itojun 738: int error;
1.30 itojun 739:
1.35 itojun 740: sin6 = *sa6;
1.46 deraadt 741:
1.30 itojun 742: masklen = 0;
1.35 itojun 743: lim = (u_char *)(mask + 1);
744: i = 0;
1.36 itojun 745: if (mask) {
746: for (p = (u_char *)mask; p < lim; p++) {
747: if (final && *p) {
748: illegal++;
749: sin6.sin6_addr.s6_addr[i++] = 0x00;
750: continue;
751: }
752:
753: switch (*p & 0xff) {
754: case 0xff:
755: masklen += 8;
756: break;
757: case 0xfe:
758: masklen += 7;
759: final++;
760: break;
761: case 0xfc:
762: masklen += 6;
763: final++;
764: break;
765: case 0xf8:
766: masklen += 5;
767: final++;
768: break;
769: case 0xf0:
770: masklen += 4;
771: final++;
772: break;
773: case 0xe0:
774: masklen += 3;
775: final++;
776: break;
777: case 0xc0:
778: masklen += 2;
779: final++;
780: break;
781: case 0x80:
782: masklen += 1;
783: final++;
784: break;
785: case 0x00:
786: final++;
787: break;
788: default:
789: final++;
790: illegal++;
791: break;
792: }
1.30 itojun 793:
1.36 itojun 794: if (!illegal)
795: sin6.sin6_addr.s6_addr[i++] &= *p;
796: else
797: sin6.sin6_addr.s6_addr[i++] = 0x00;
1.30 itojun 798: }
1.36 itojun 799: } else
800: masklen = 128;
1.30 itojun 801:
1.35 itojun 802: if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sin6.sin6_addr))
1.30 itojun 803: return("default");
804:
805: if (illegal)
806: fprintf(stderr, "illegal prefixlen\n");
807:
808: if (nflag)
809: flag |= NI_NUMERICHOST;
1.37 itojun 810: error = getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
811: hbuf, sizeof(hbuf), NULL, 0, flag);
812: if (error)
813: snprintf(hbuf, sizeof(hbuf), "invalid");
814:
1.30 itojun 815: snprintf(line, sizeof(line), "%s/%d", hbuf, masklen);
816: return line;
817: }
818:
819: char *
1.50 deraadt 820: routename6(struct sockaddr_in6 *sa6)
1.30 itojun 821: {
822: static char line[NI_MAXHOST];
823: const int niflag = NI_NUMERICHOST;
1.66 itojun 824:
1.30 itojun 825: if (getnameinfo((struct sockaddr *)sa6, sa6->sin6_len,
1.46 deraadt 826: line, sizeof(line), NULL, 0, niflag) != 0)
827: strlcpy(line, "", sizeof line);
1.30 itojun 828: return line;
829: }
830: #endif /*INET6*/
831:
1.1 deraadt 832: /*
833: * Print routing statistics
834: */
835: void
1.50 deraadt 836: rt_stats(u_long off)
1.1 deraadt 837: {
838: struct rtstat rtstat;
839:
840: if (off == 0) {
841: printf("rtstat: symbol not in namelist\n");
842: return;
843: }
1.67 jaredy 844: kread(off, &rtstat, sizeof (rtstat));
1.1 deraadt 845: printf("routing:\n");
846: printf("\t%u bad routing redirect%s\n",
1.46 deraadt 847: rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
1.1 deraadt 848: printf("\t%u dynamically created route%s\n",
1.46 deraadt 849: rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
1.1 deraadt 850: printf("\t%u new gateway%s due to redirects\n",
1.46 deraadt 851: rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
1.1 deraadt 852: printf("\t%u destination%s found unreachable\n",
1.46 deraadt 853: rtstat.rts_unreach, plural(rtstat.rts_unreach));
1.1 deraadt 854: printf("\t%u use%s of a wildcard route\n",
1.46 deraadt 855: rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
1.1 deraadt 856: }
1.5 mickey 857:
1.1 deraadt 858: short ns_nullh[] = {0,0,0};
859: short ns_bh[] = {-1,-1,-1};
860:
861: char *
1.50 deraadt 862: ns_print(struct sockaddr *sa)
1.1 deraadt 863: {
1.43 mpech 864: struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
1.1 deraadt 865: struct ns_addr work;
866: union { union ns_net net_e; u_long long_e; } net;
1.13 millert 867: in_port_t port;
1.1 deraadt 868: static char mybuf[50], cport[10], chost[25];
869: char *host = "";
1.43 mpech 870: char *p;
871: u_char *q;
1.1 deraadt 872:
873: work = sns->sns_addr;
874: port = ntohs(work.x_port);
875: work.x_port = 0;
1.10 deraadt 876: net.net_e = work.x_net;
1.1 deraadt 877: if (ns_nullhost(work) && net.long_e == 0) {
878: if (port ) {
1.23 deraadt 879: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.1 deraadt 880: upHex(mybuf);
881: } else
1.23 deraadt 882: snprintf(mybuf, sizeof mybuf, "*.*");
1.1 deraadt 883: return (mybuf);
884: }
885:
886: if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
887: host = "any";
888: } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
889: host = "*";
890: } else {
891: q = work.x_host.c_host;
1.23 deraadt 892: snprintf(chost, sizeof chost, "%02x%02x%02x%02x%02x%02xH",
1.46 deraadt 893: q[0], q[1], q[2], q[3], q[4], q[5]);
1.1 deraadt 894: for (p = chost; *p == '0' && p < chost + 12; p++)
895: continue;
896: host = p;
897: }
898: if (port)
1.23 deraadt 899: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.1 deraadt 900: else
901: *cport = 0;
902:
1.23 deraadt 903: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
904: host, cport);
1.1 deraadt 905: upHex(mybuf);
906: return(mybuf);
907: }
908:
909: char *
1.50 deraadt 910: ns_phost(struct sockaddr *sa)
1.1 deraadt 911: {
1.43 mpech 912: struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
1.1 deraadt 913: struct sockaddr_ns work;
914: static union ns_net ns_zeronet;
915: char *p;
916:
917: work = *sns;
918: work.sns_addr.x_port = 0;
919: work.sns_addr.x_net = ns_zeronet;
920:
921: p = ns_print((struct sockaddr *)&work);
1.46 deraadt 922: if (strncmp("0H.", p, 3) == 0)
923: p += 3;
1.5 mickey 924: return(p);
925: }
926:
927: u_short ipx_nullh[] = {0,0,0};
928: u_short ipx_bh[] = {0xffff,0xffff,0xffff};
929:
930: char *
1.50 deraadt 931: ipx_print(struct sockaddr *sa)
1.5 mickey 932: {
1.43 mpech 933: struct sockaddr_ipx *sipx = (struct sockaddr_ipx*)sa;
1.5 mickey 934: struct ipx_addr work;
935: union { union ipx_net net_e; u_long long_e; } net;
1.13 millert 936: in_port_t port;
1.5 mickey 937: static char mybuf[50], cport[10], chost[25];
938: char *host = "";
1.43 mpech 939: char *q;
1.5 mickey 940:
941: work = sipx->sipx_addr;
942: port = ntohs(work.ipx_port);
943: work.ipx_port = 0;
1.10 deraadt 944: net.net_e = work.ipx_net;
1.5 mickey 945: if (ipx_nullhost(work) && net.long_e == 0) {
946: if (port != 0) {
1.23 deraadt 947: snprintf(mybuf, sizeof mybuf, "*.%xH", port);
1.5 mickey 948: upHex(mybuf);
949: } else
1.23 deraadt 950: snprintf(mybuf, sizeof mybuf, "*.*");
1.5 mickey 951: return (mybuf);
952: }
953:
954: if (bcmp(ipx_bh, work.ipx_host.c_host, 6) == 0) {
955: host = "any";
956: } else if (bcmp(ipx_nullh, work.ipx_host.c_host, 6) == 0) {
957: host = "*";
958: } else {
959: q = work.ipx_host.c_host;
1.23 deraadt 960: snprintf(chost, sizeof chost, "%02x:%02x:%02x:%02x:%02x:%02x",
961: q[0], q[1], q[2], q[3], q[4], q[5]);
1.5 mickey 962: host = chost;
963: }
964: if (port)
1.23 deraadt 965: snprintf(cport, sizeof cport, ".%xH", htons(port));
1.5 mickey 966: else
967: *cport = 0;
968:
1.23 deraadt 969: snprintf(mybuf, sizeof mybuf, "%xH.%s%s", ntohl(net.long_e),
970: host, cport);
1.5 mickey 971: upHex(mybuf);
972: return(mybuf);
973: }
974:
975: char *
1.50 deraadt 976: ipx_phost(struct sockaddr *sa)
1.5 mickey 977: {
1.43 mpech 978: struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
1.5 mickey 979: struct sockaddr_ipx work;
980: static union ipx_net ipx_zeronet;
981: char *p;
982:
983: work = *sipx;
984: work.sipx_addr.ipx_port = 0;
985: work.sipx_addr.ipx_net = ipx_zeronet;
986:
987: p = ipx_print((struct sockaddr *)&work);
1.46 deraadt 988: if (strncmp("0H.", p, 3) == 0)
989: p += 3;
1.1 deraadt 990: return(p);
1.9 angelos 991: }
992:
993: static void
1.50 deraadt 994: encap_print(struct rtentry *rt)
1.9 angelos 995: {
1.10 deraadt 996: struct sockaddr_encap sen1, sen2, sen3;
1.44 mickey 997: struct ipsec_policy ipo;
1.38 angelos 998:
1.31 angelos 999: #ifdef INET6
1000: struct sockaddr_in6 s61, s62;
1001: #endif /* INET6 */
1.9 angelos 1002:
1003: bcopy(kgetsa(rt_key(rt)), &sen1, sizeof(sen1));
1004: bcopy(kgetsa(rt_mask(rt)), &sen2, sizeof(sen2));
1005: bcopy(kgetsa(rt->rt_gateway), &sen3, sizeof(sen3));
1006:
1.46 deraadt 1007: if (sen1.sen_type == SENT_IP4) {
1008: printf("%-18s %-5u ", netname(sen1.sen_ip_src.s_addr,
1009: sen2.sen_ip_src.s_addr), ntohs(sen1.sen_sport));
1010: printf("%-18s %-5u %-5u ", netname(sen1.sen_ip_dst.s_addr,
1011: sen2.sen_ip_dst.s_addr),
1012: ntohs(sen1.sen_dport), sen1.sen_proto);
1.31 angelos 1013: }
1014:
1015: #ifdef INET6
1.46 deraadt 1016: if (sen1.sen_type == SENT_IP6) {
1017: bzero(&s61, sizeof(s61));
1018: bzero(&s62, sizeof(s62));
1019: s61.sin6_family = s62.sin6_family = AF_INET6;
1020: s61.sin6_len = s62.sin6_len = sizeof(s61);
1021: bcopy(&sen1.sen_ip6_src, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1022: #ifdef __KAME__
1023: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1024: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1025: s61.sin6_scope_id =
1026: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1027: s61.sin6_addr.s6_addr[3];
1028: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1029: }
1030: #endif
1.46 deraadt 1031: bcopy(&sen2.sen_ip6_src, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1032: #ifdef __KAME__
1033: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1034: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1035: s62.sin6_scope_id =
1036: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1037: s62.sin6_addr.s6_addr[3];
1038: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1039: }
1040: #endif
1.46 deraadt 1041:
1042: printf("%-42s %-5u ", netname6(&s61, &s62.sin6_addr),
1043: ntohs(sen1.sen_ip6_sport));
1044:
1045: bzero(&s61, sizeof(s61));
1046: bzero(&s62, sizeof(s62));
1047: s61.sin6_family = s62.sin6_family = AF_INET6;
1048: s61.sin6_len = s62.sin6_len = sizeof(s61);
1049: bcopy(&sen1.sen_ip6_dst, &s61.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1050: #ifdef __KAME__
1051: if (IN6_IS_ADDR_LINKLOCAL(&s61.sin6_addr) ||
1052: IN6_IS_ADDR_MC_LINKLOCAL(&s61.sin6_addr)) {
1053: s61.sin6_scope_id =
1054: ((u_int16_t)s61.sin6_addr.s6_addr[2] << 8) |
1055: s61.sin6_addr.s6_addr[3];
1056: s61.sin6_addr.s6_addr[2] = s61.sin6_addr.s6_addr[3] = 0;
1057: }
1058: #endif
1.46 deraadt 1059: bcopy(&sen2.sen_ip6_dst, &s62.sin6_addr, sizeof(struct in6_addr));
1.57 itojun 1060: #ifdef __KAME__
1061: if (IN6_IS_ADDR_LINKLOCAL(&s62.sin6_addr) ||
1062: IN6_IS_ADDR_MC_LINKLOCAL(&s62.sin6_addr)) {
1063: s62.sin6_scope_id =
1064: ((u_int16_t)s62.sin6_addr.s6_addr[2] << 8) |
1065: s62.sin6_addr.s6_addr[3];
1066: s62.sin6_addr.s6_addr[2] = s62.sin6_addr.s6_addr[3] = 0;
1067: }
1068: #endif
1.31 angelos 1069:
1.46 deraadt 1070: printf("%-42s %-5u %-5u ", netname6(&s61, &s62.sin6_addr),
1071: ntohs(sen1.sen_ip6_dport), sen1.sen_ip6_proto);
1.31 angelos 1072: }
1073: #endif /* INET6 */
1074:
1.46 deraadt 1075: if (sen3.sen_type == SENT_IPSP) {
1076: char hostn[NI_MAXHOST];
1.31 angelos 1077:
1.46 deraadt 1078: kget(sen3.sen_ipsp, ipo);
1.38 angelos 1079:
1.48 ho 1080: if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len,
1081: hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0)
1082: strlcpy (hostn, "none", NI_MAXHOST);
1083:
1.46 deraadt 1084: printf("%s", hostn);
1085: printf("/%-u", ipo.ipo_sproto);
1.44 mickey 1086:
1.46 deraadt 1087: switch (ipo.ipo_type) {
1.44 mickey 1088: case IPSP_IPSEC_REQUIRE:
1.46 deraadt 1089: printf("/require");
1090: break;
1.44 mickey 1091: case IPSP_IPSEC_ACQUIRE:
1.46 deraadt 1092: printf("/acquire");
1093: break;
1.44 mickey 1094: case IPSP_IPSEC_USE:
1.46 deraadt 1095: printf("/use");
1096: break;
1.44 mickey 1097: case IPSP_IPSEC_DONTACQ:
1.46 deraadt 1098: printf("/dontacq");
1099: break;
1.44 mickey 1100: case IPSP_PERMIT:
1.46 deraadt 1101: printf("/permit");
1102: break;
1.44 mickey 1103: case IPSP_DENY:
1.46 deraadt 1104: printf("/deny");
1105: break;
1.44 mickey 1106: default:
1.46 deraadt 1107: printf("/<unknown type!>");
1108: break;
1109: }
1.44 mickey 1110:
1.46 deraadt 1111: if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1112: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_IN) ||
1113: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1114: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_IN))
1115: printf("/in\n");
1116: else if ((ipo.ipo_addr.sen_type == SENT_IP4 &&
1117: ipo.ipo_addr.sen_direction == IPSP_DIRECTION_OUT) ||
1118: (ipo.ipo_addr.sen_type == SENT_IP6 &&
1119: ipo.ipo_addr.sen_ip6_direction == IPSP_DIRECTION_OUT))
1120: printf("/out\n");
1121: else
1122: printf("/<unknown>\n");
1.44 mickey 1123: }
1.1 deraadt 1124: }
1125:
1126: void
1.50 deraadt 1127: upHex(char *p0)
1.1 deraadt 1128: {
1.43 mpech 1129: char *p = p0;
1.1 deraadt 1130:
1.46 deraadt 1131: for (; *p; p++)
1132: switch (*p) {
1133: case 'a':
1134: case 'b':
1135: case 'c':
1136: case 'd':
1137: case 'e':
1138: case 'f':
1139: *p += ('A' - 'a');
1140: break;
1.1 deraadt 1141: }
1142: }
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