1 /* $FreeBSD$ */
2 /* $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $ */
3
4 /*
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
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 PROJECT 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 PROJECT 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 #ifdef _KERNEL
34 #include "opt_inet.h"
35 #include "opt_inet6.h"
36 #include "opt_ipsec.h"
37 #endif
38
39 #include <sys/types.h>
40 #include <sys/param.h>
41 #ifdef _KERNEL
42 #include <sys/systm.h>
43 #include <sys/mbuf.h>
44 #include <sys/queue.h>
45 #endif
46 #include <sys/socket.h>
47
48 #include <net/route.h>
49
50 #include <netipsec/key_var.h>
51 #include <netipsec/key_debug.h>
52
53 #include <netinet/in.h>
54 #include <netipsec/ipsec.h>
55
56 #ifndef _KERNEL
57 #include <ctype.h>
58 #include <stdio.h>
59 #include <stdlib.h>
60 #endif /* !_KERNEL */
61
62 static void kdebug_sadb_prop __P((struct sadb_ext *));
63 static void kdebug_sadb_identity __P((struct sadb_ext *));
64 static void kdebug_sadb_supported __P((struct sadb_ext *));
65 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
66 static void kdebug_sadb_sa __P((struct sadb_ext *));
67 static void kdebug_sadb_address __P((struct sadb_ext *));
68 static void kdebug_sadb_key __P((struct sadb_ext *));
69 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
70
71 #ifdef _KERNEL
72 static void kdebug_secreplay __P((struct secreplay *));
73 #endif
74
75 #ifndef _KERNEL
76 #define panic(param) { printf(param); exit(-1); }
77 #endif
78
79 /* NOTE: host byte order */
80
81 /* %%%: about struct sadb_msg */
82 void
83 kdebug_sadb(base)
84 struct sadb_msg *base;
85 {
86 struct sadb_ext *ext;
87 int tlen, extlen;
88
89 /* sanity check */
90 if (base == NULL)
91 panic("kdebug_sadb: NULL pointer was passed.\n");
92
93 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
94 base->sadb_msg_version, base->sadb_msg_type,
95 base->sadb_msg_errno, base->sadb_msg_satype);
96 printf(" len=%u reserved=%u seq=%u pid=%u\n",
97 base->sadb_msg_len, base->sadb_msg_reserved,
98 base->sadb_msg_seq, base->sadb_msg_pid);
99
100 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
101 ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
102
103 while (tlen > 0) {
104 printf("sadb_ext{ len=%u type=%u }\n",
105 ext->sadb_ext_len, ext->sadb_ext_type);
106
107 if (ext->sadb_ext_len == 0) {
108 printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
109 return;
110 }
111 if (ext->sadb_ext_len > tlen) {
112 printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
113 return;
114 }
115
116 switch (ext->sadb_ext_type) {
117 case SADB_EXT_SA:
118 kdebug_sadb_sa(ext);
119 break;
120 case SADB_EXT_LIFETIME_CURRENT:
121 case SADB_EXT_LIFETIME_HARD:
122 case SADB_EXT_LIFETIME_SOFT:
123 kdebug_sadb_lifetime(ext);
124 break;
125 case SADB_EXT_ADDRESS_SRC:
126 case SADB_EXT_ADDRESS_DST:
127 case SADB_EXT_ADDRESS_PROXY:
128 kdebug_sadb_address(ext);
129 break;
130 case SADB_EXT_KEY_AUTH:
131 case SADB_EXT_KEY_ENCRYPT:
132 kdebug_sadb_key(ext);
133 break;
134 case SADB_EXT_IDENTITY_SRC:
135 case SADB_EXT_IDENTITY_DST:
136 kdebug_sadb_identity(ext);
137 break;
138 case SADB_EXT_SENSITIVITY:
139 break;
140 case SADB_EXT_PROPOSAL:
141 kdebug_sadb_prop(ext);
142 break;
143 case SADB_EXT_SUPPORTED_AUTH:
144 case SADB_EXT_SUPPORTED_ENCRYPT:
145 kdebug_sadb_supported(ext);
146 break;
147 case SADB_EXT_SPIRANGE:
148 case SADB_X_EXT_KMPRIVATE:
149 break;
150 case SADB_X_EXT_POLICY:
151 kdebug_sadb_x_policy(ext);
152 break;
153 case SADB_X_EXT_SA2:
154 kdebug_sadb_x_sa2(ext);
155 break;
156 default:
157 printf("kdebug_sadb: invalid ext_type %u was passed.\n",
158 ext->sadb_ext_type);
159 return;
160 }
161
162 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
163 tlen -= extlen;
164 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
165 }
166
167 return;
168 }
169
170 static void
171 kdebug_sadb_prop(ext)
172 struct sadb_ext *ext;
173 {
174 struct sadb_prop *prop = (struct sadb_prop *)ext;
175 struct sadb_comb *comb;
176 int len;
177
178 /* sanity check */
179 if (ext == NULL)
180 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
181
182 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
183 / sizeof(*comb);
184 comb = (struct sadb_comb *)(prop + 1);
185 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
186
187 while (len--) {
188 printf("sadb_comb{ auth=%u encrypt=%u "
189 "flags=0x%04x reserved=0x%08x\n",
190 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
191 comb->sadb_comb_flags, comb->sadb_comb_reserved);
192
193 printf(" auth_minbits=%u auth_maxbits=%u "
194 "encrypt_minbits=%u encrypt_maxbits=%u\n",
195 comb->sadb_comb_auth_minbits,
196 comb->sadb_comb_auth_maxbits,
197 comb->sadb_comb_encrypt_minbits,
198 comb->sadb_comb_encrypt_maxbits);
199
200 printf(" soft_alloc=%u hard_alloc=%u "
201 "soft_bytes=%lu hard_bytes=%lu\n",
202 comb->sadb_comb_soft_allocations,
203 comb->sadb_comb_hard_allocations,
204 (unsigned long)comb->sadb_comb_soft_bytes,
205 (unsigned long)comb->sadb_comb_hard_bytes);
206
207 printf(" soft_alloc=%lu hard_alloc=%lu "
208 "soft_bytes=%lu hard_bytes=%lu }\n",
209 (unsigned long)comb->sadb_comb_soft_addtime,
210 (unsigned long)comb->sadb_comb_hard_addtime,
211 (unsigned long)comb->sadb_comb_soft_usetime,
212 (unsigned long)comb->sadb_comb_hard_usetime);
213 comb++;
214 }
215 printf("}\n");
216
217 return;
218 }
219
220 static void
221 kdebug_sadb_identity(ext)
222 struct sadb_ext *ext;
223 {
224 struct sadb_ident *id = (struct sadb_ident *)ext;
225 int len;
226
227 /* sanity check */
228 if (ext == NULL)
229 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
230
231 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
232 printf("sadb_ident_%s{",
233 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
234 switch (id->sadb_ident_type) {
235 default:
236 printf(" type=%d id=%lu",
237 id->sadb_ident_type, (u_long)id->sadb_ident_id);
238 if (len) {
239 #ifdef _KERNEL
240 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
241 #else
242 char *p, *ep;
243 printf("\n str=\"");
244 p = (char *)(id + 1);
245 ep = p + len;
246 for (/*nothing*/; *p && p < ep; p++) {
247 if (isprint(*p))
248 printf("%c", *p & 0xff);
249 else
250 printf("\\%03o", *p & 0xff);
251 }
252 #endif
253 printf("\"");
254 }
255 break;
256 }
257
258 printf(" }\n");
259
260 return;
261 }
262
263 static void
264 kdebug_sadb_supported(ext)
265 struct sadb_ext *ext;
266 {
267 struct sadb_supported *sup = (struct sadb_supported *)ext;
268 struct sadb_alg *alg;
269 int len;
270
271 /* sanity check */
272 if (ext == NULL)
273 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
274
275 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
276 / sizeof(*alg);
277 alg = (struct sadb_alg *)(sup + 1);
278 printf("sadb_sup{\n");
279 while (len--) {
280 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
281 alg->sadb_alg_id, alg->sadb_alg_ivlen,
282 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
283 alg++;
284 }
285 printf("}\n");
286
287 return;
288 }
289
290 static void
291 kdebug_sadb_lifetime(ext)
292 struct sadb_ext *ext;
293 {
294 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
295
296 /* sanity check */
297 if (ext == NULL)
298 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
299
300 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
301 lft->sadb_lifetime_allocations,
302 (u_int32_t)lft->sadb_lifetime_bytes);
303 printf(" addtime=%u, usetime=%u }\n",
304 (u_int32_t)lft->sadb_lifetime_addtime,
305 (u_int32_t)lft->sadb_lifetime_usetime);
306
307 return;
308 }
309
310 static void
311 kdebug_sadb_sa(ext)
312 struct sadb_ext *ext;
313 {
314 struct sadb_sa *sa = (struct sadb_sa *)ext;
315
316 /* sanity check */
317 if (ext == NULL)
318 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
319
320 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
321 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
322 sa->sadb_sa_state);
323 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
324 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
325
326 return;
327 }
328
329 static void
330 kdebug_sadb_address(ext)
331 struct sadb_ext *ext;
332 {
333 struct sadb_address *addr = (struct sadb_address *)ext;
334
335 /* sanity check */
336 if (ext == NULL)
337 panic("kdebug_sadb_address: NULL pointer was passed.\n");
338
339 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
340 addr->sadb_address_proto, addr->sadb_address_prefixlen,
341 ((u_char *)&addr->sadb_address_reserved)[0],
342 ((u_char *)&addr->sadb_address_reserved)[1]);
343
344 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
345
346 return;
347 }
348
349 static void
350 kdebug_sadb_key(ext)
351 struct sadb_ext *ext;
352 {
353 struct sadb_key *key = (struct sadb_key *)ext;
354
355 /* sanity check */
356 if (ext == NULL)
357 panic("kdebug_sadb_key: NULL pointer was passed.\n");
358
359 printf("sadb_key{ bits=%u reserved=%u\n",
360 key->sadb_key_bits, key->sadb_key_reserved);
361 printf(" key=");
362
363 /* sanity check 2 */
364 if ((key->sadb_key_bits >> 3) >
365 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
366 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
367 key->sadb_key_bits >> 3,
368 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
369 }
370
371 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
372 key->sadb_key_bits >> 3);
373 printf(" }\n");
374 return;
375 }
376
377 static void
378 kdebug_sadb_x_sa2(ext)
379 struct sadb_ext *ext;
380 {
381 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
382
383 /* sanity check */
384 if (ext == NULL)
385 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
386
387 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
388 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
389 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
390 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
391 sa2->sadb_x_sa2_sequence);
392
393 return;
394 }
395
396 void
397 kdebug_sadb_x_policy(ext)
398 struct sadb_ext *ext;
399 {
400 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
401 struct sockaddr *addr;
402
403 /* sanity check */
404 if (ext == NULL)
405 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
406
407 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
408 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
409 xpl->sadb_x_policy_id);
410
411 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
412 int tlen;
413 struct sadb_x_ipsecrequest *xisr;
414
415 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
416 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
417
418 while (tlen > 0) {
419 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
420 xisr->sadb_x_ipsecrequest_len,
421 xisr->sadb_x_ipsecrequest_proto,
422 xisr->sadb_x_ipsecrequest_mode,
423 xisr->sadb_x_ipsecrequest_level,
424 xisr->sadb_x_ipsecrequest_reqid);
425
426 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
427 addr = (struct sockaddr *)(xisr + 1);
428 kdebug_sockaddr(addr);
429 addr = (struct sockaddr *)((caddr_t)addr
430 + addr->sa_len);
431 kdebug_sockaddr(addr);
432 }
433
434 printf(" }\n");
435
436 /* prevent infinite loop */
437 if (xisr->sadb_x_ipsecrequest_len <= 0) {
438 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
439 return;
440 }
441 /* prevent overflow */
442 if (xisr->sadb_x_ipsecrequest_len > tlen) {
443 printf("invalid ipsec policy length\n");
444 return;
445 }
446
447 tlen -= xisr->sadb_x_ipsecrequest_len;
448
449 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
450 + xisr->sadb_x_ipsecrequest_len);
451 }
452
453 if (tlen != 0)
454 panic("kdebug_sadb_x_policy: wrong policy struct.\n");
455 }
456
457 return;
458 }
459
460 #ifdef _KERNEL
461 /* %%%: about SPD and SAD */
462 void
463 kdebug_secpolicy(sp)
464 struct secpolicy *sp;
465 {
466 /* sanity check */
467 if (sp == NULL)
468 panic("kdebug_secpolicy: NULL pointer was passed.\n");
469
470 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
471 sp->refcnt, sp->state, sp->policy);
472
473 kdebug_secpolicyindex(&sp->spidx);
474
475 switch (sp->policy) {
476 case IPSEC_POLICY_DISCARD:
477 printf(" type=discard }\n");
478 break;
479 case IPSEC_POLICY_NONE:
480 printf(" type=none }\n");
481 break;
482 case IPSEC_POLICY_IPSEC:
483 {
484 struct ipsecrequest *isr;
485 for (isr = sp->req; isr != NULL; isr = isr->next) {
486
487 printf(" level=%u\n", isr->level);
488 kdebug_secasindex(&isr->saidx);
489
490 if (isr->sav != NULL)
491 kdebug_secasv(isr->sav);
492 }
493 printf(" }\n");
494 }
495 break;
496 case IPSEC_POLICY_BYPASS:
497 printf(" type=bypass }\n");
498 break;
499 case IPSEC_POLICY_ENTRUST:
500 printf(" type=entrust }\n");
501 break;
502 default:
503 printf("kdebug_secpolicy: Invalid policy found. %d\n",
504 sp->policy);
505 break;
506 }
507
508 return;
509 }
510
511 void
512 kdebug_secpolicyindex(spidx)
513 struct secpolicyindex *spidx;
514 {
515 /* sanity check */
516 if (spidx == NULL)
517 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
518
519 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
520 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
521
522 ipsec_hexdump((caddr_t)&spidx->src,
523 ((struct sockaddr *)&spidx->src)->sa_len);
524 printf("\n");
525 ipsec_hexdump((caddr_t)&spidx->dst,
526 ((struct sockaddr *)&spidx->dst)->sa_len);
527 printf("}\n");
528
529 return;
530 }
531
532 void
533 kdebug_secasindex(saidx)
534 struct secasindex *saidx;
535 {
536 /* sanity check */
537 if (saidx == NULL)
538 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
539
540 printf("secasindex{ mode=%u proto=%u\n",
541 saidx->mode, saidx->proto);
542
543 ipsec_hexdump((caddr_t)&saidx->src,
544 ((struct sockaddr *)&saidx->src)->sa_len);
545 printf("\n");
546 ipsec_hexdump((caddr_t)&saidx->dst,
547 ((struct sockaddr *)&saidx->dst)->sa_len);
548 printf("\n");
549
550 return;
551 }
552
553 void
554 kdebug_secasv(sav)
555 struct secasvar *sav;
556 {
557 /* sanity check */
558 if (sav == NULL)
559 panic("kdebug_secasv: NULL pointer was passed.\n");
560
561 printf("secas{");
562 kdebug_secasindex(&sav->sah->saidx);
563
564 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
565 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
566 printf(" spi=%u flags=%u\n",
567 (u_int32_t)ntohl(sav->spi), sav->flags);
568
569 if (sav->key_auth != NULL)
570 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
571 if (sav->key_enc != NULL)
572 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
573 if (sav->iv != NULL) {
574 printf(" iv=");
575 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
576 printf("\n");
577 }
578
579 if (sav->replay != NULL)
580 kdebug_secreplay(sav->replay);
581 if (sav->lft_c != NULL)
582 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
583 if (sav->lft_h != NULL)
584 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
585 if (sav->lft_s != NULL)
586 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
587
588 #if notyet
589 /* XXX: misc[123] ? */
590 #endif
591
592 return;
593 }
594
595 static void
596 kdebug_secreplay(rpl)
597 struct secreplay *rpl;
598 {
599 int len, l;
600
601 /* sanity check */
602 if (rpl == NULL)
603 panic("kdebug_secreplay: NULL pointer was passed.\n");
604
605 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
606 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
607
608 if (rpl->bitmap == NULL) {
609 printf(" }\n");
610 return;
611 }
612
613 printf("\n bitmap { ");
614
615 for (len = 0; len < rpl->wsize; len++) {
616 for (l = 7; l >= 0; l--)
617 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
618 }
619 printf(" }\n");
620
621 return;
622 }
623
624 void
625 kdebug_mbufhdr(m)
626 struct mbuf *m;
627 {
628 /* sanity check */
629 if (m == NULL)
630 return;
631
632 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
633 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
634 m, m->m_next, m->m_nextpkt, m->m_data,
635 m->m_len, m->m_type, m->m_flags);
636
637 if (m->m_flags & M_PKTHDR) {
638 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
639 m->m_pkthdr.len, m->m_pkthdr.rcvif);
640 }
641
642 if (m->m_flags & M_EXT) {
643 printf(" m_ext{ ext_buf:%p ext_free:%p "
644 "ext_size:%u ext_ref:%p }\n",
645 m->m_ext.ext_buf, m->m_ext.ext_free,
646 m->m_ext.ext_size, m->m_ext.ext_ref);
647 }
648
649 return;
650 }
651
652 void
653 kdebug_mbuf(m0)
654 struct mbuf *m0;
655 {
656 struct mbuf *m = m0;
657 int i, j;
658
659 for (j = 0; m; m = m->m_next) {
660 kdebug_mbufhdr(m);
661 printf(" m_data:\n");
662 for (i = 0; i < m->m_len; i++) {
663 if (i && i % 32 == 0)
664 printf("\n");
665 if (i % 4 == 0)
666 printf(" ");
667 printf("%02x", mtod(m, u_char *)[i]);
668 j++;
669 }
670 printf("\n");
671 }
672
673 return;
674 }
675 #endif /* _KERNEL */
676
677 void
678 kdebug_sockaddr(addr)
679 struct sockaddr *addr;
680 {
681 struct sockaddr_in *sin4;
682 #ifdef INET6
683 struct sockaddr_in6 *sin6;
684 #endif
685
686 /* sanity check */
687 if (addr == NULL)
688 panic("kdebug_sockaddr: NULL pointer was passed.\n");
689
690 /* NOTE: We deal with port number as host byte order. */
691 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
692
693 switch (addr->sa_family) {
694 case AF_INET:
695 sin4 = (struct sockaddr_in *)addr;
696 printf(" port=%u\n", ntohs(sin4->sin_port));
697 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
698 break;
699 #ifdef INET6
700 case AF_INET6:
701 sin6 = (struct sockaddr_in6 *)addr;
702 printf(" port=%u\n", ntohs(sin6->sin6_port));
703 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
704 sin6->sin6_flowinfo, sin6->sin6_scope_id);
705 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
706 sizeof(sin6->sin6_addr));
707 break;
708 #endif
709 }
710
711 printf(" }\n");
712
713 return;
714 }
715
716 void
717 ipsec_bindump(buf, len)
718 caddr_t buf;
719 int len;
720 {
721 int i;
722
723 for (i = 0; i < len; i++)
724 printf("%c", (unsigned char)buf[i]);
725
726 return;
727 }
728
729
730 void
731 ipsec_hexdump(buf, len)
732 caddr_t buf;
733 int len;
734 {
735 int i;
736
737 for (i = 0; i < len; i++) {
738 if (i != 0 && i % 32 == 0) printf("\n");
739 if (i % 4 == 0) printf(" ");
740 printf("%02x", (unsigned char)buf[i]);
741 }
742 #if 0
743 if (i % 32 != 0) printf("\n");
744 #endif
745
746 return;
747 }
Cache object: 3a0331bb9b3ac0831d6a2a7e51b41a2f
|