1 /* $FreeBSD: releng/5.2/sys/netipsec/key_debug.c 120585 2003-09-29 22:57:43Z sam $ */
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("%s: NULL pointer was passed.\n", __func__);
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("%s: invalid ext_len=0 was passed.\n", __func__);
109 return;
110 }
111 if (ext->sadb_ext_len > tlen) {
112 printf("%s: ext_len too big (%u > %u).\n",
113 __func__, ext->sadb_ext_len, tlen);
114 return;
115 }
116
117 switch (ext->sadb_ext_type) {
118 case SADB_EXT_SA:
119 kdebug_sadb_sa(ext);
120 break;
121 case SADB_EXT_LIFETIME_CURRENT:
122 case SADB_EXT_LIFETIME_HARD:
123 case SADB_EXT_LIFETIME_SOFT:
124 kdebug_sadb_lifetime(ext);
125 break;
126 case SADB_EXT_ADDRESS_SRC:
127 case SADB_EXT_ADDRESS_DST:
128 case SADB_EXT_ADDRESS_PROXY:
129 kdebug_sadb_address(ext);
130 break;
131 case SADB_EXT_KEY_AUTH:
132 case SADB_EXT_KEY_ENCRYPT:
133 kdebug_sadb_key(ext);
134 break;
135 case SADB_EXT_IDENTITY_SRC:
136 case SADB_EXT_IDENTITY_DST:
137 kdebug_sadb_identity(ext);
138 break;
139 case SADB_EXT_SENSITIVITY:
140 break;
141 case SADB_EXT_PROPOSAL:
142 kdebug_sadb_prop(ext);
143 break;
144 case SADB_EXT_SUPPORTED_AUTH:
145 case SADB_EXT_SUPPORTED_ENCRYPT:
146 kdebug_sadb_supported(ext);
147 break;
148 case SADB_EXT_SPIRANGE:
149 case SADB_X_EXT_KMPRIVATE:
150 break;
151 case SADB_X_EXT_POLICY:
152 kdebug_sadb_x_policy(ext);
153 break;
154 case SADB_X_EXT_SA2:
155 kdebug_sadb_x_sa2(ext);
156 break;
157 default:
158 printf("%s: invalid ext_type %u\n", __func__,
159 ext->sadb_ext_type);
160 return;
161 }
162
163 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
164 tlen -= extlen;
165 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
166 }
167
168 return;
169 }
170
171 static void
172 kdebug_sadb_prop(ext)
173 struct sadb_ext *ext;
174 {
175 struct sadb_prop *prop = (struct sadb_prop *)ext;
176 struct sadb_comb *comb;
177 int len;
178
179 /* sanity check */
180 if (ext == NULL)
181 panic("%s: NULL pointer was passed.\n", __func__);
182
183 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
184 / sizeof(*comb);
185 comb = (struct sadb_comb *)(prop + 1);
186 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
187
188 while (len--) {
189 printf("sadb_comb{ auth=%u encrypt=%u "
190 "flags=0x%04x reserved=0x%08x\n",
191 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
192 comb->sadb_comb_flags, comb->sadb_comb_reserved);
193
194 printf(" auth_minbits=%u auth_maxbits=%u "
195 "encrypt_minbits=%u encrypt_maxbits=%u\n",
196 comb->sadb_comb_auth_minbits,
197 comb->sadb_comb_auth_maxbits,
198 comb->sadb_comb_encrypt_minbits,
199 comb->sadb_comb_encrypt_maxbits);
200
201 printf(" soft_alloc=%u hard_alloc=%u "
202 "soft_bytes=%lu hard_bytes=%lu\n",
203 comb->sadb_comb_soft_allocations,
204 comb->sadb_comb_hard_allocations,
205 (unsigned long)comb->sadb_comb_soft_bytes,
206 (unsigned long)comb->sadb_comb_hard_bytes);
207
208 printf(" soft_alloc=%lu hard_alloc=%lu "
209 "soft_bytes=%lu hard_bytes=%lu }\n",
210 (unsigned long)comb->sadb_comb_soft_addtime,
211 (unsigned long)comb->sadb_comb_hard_addtime,
212 (unsigned long)comb->sadb_comb_soft_usetime,
213 (unsigned long)comb->sadb_comb_hard_usetime);
214 comb++;
215 }
216 printf("}\n");
217
218 return;
219 }
220
221 static void
222 kdebug_sadb_identity(ext)
223 struct sadb_ext *ext;
224 {
225 struct sadb_ident *id = (struct sadb_ident *)ext;
226 int len;
227
228 /* sanity check */
229 if (ext == NULL)
230 panic("%s: NULL pointer was passed.\n", __func__);
231
232 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
233 printf("sadb_ident_%s{",
234 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
235 switch (id->sadb_ident_type) {
236 default:
237 printf(" type=%d id=%lu",
238 id->sadb_ident_type, (u_long)id->sadb_ident_id);
239 if (len) {
240 #ifdef _KERNEL
241 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
242 #else
243 char *p, *ep;
244 printf("\n str=\"");
245 p = (char *)(id + 1);
246 ep = p + len;
247 for (/*nothing*/; *p && p < ep; p++) {
248 if (isprint(*p))
249 printf("%c", *p & 0xff);
250 else
251 printf("\\%03o", *p & 0xff);
252 }
253 #endif
254 printf("\"");
255 }
256 break;
257 }
258
259 printf(" }\n");
260
261 return;
262 }
263
264 static void
265 kdebug_sadb_supported(ext)
266 struct sadb_ext *ext;
267 {
268 struct sadb_supported *sup = (struct sadb_supported *)ext;
269 struct sadb_alg *alg;
270 int len;
271
272 /* sanity check */
273 if (ext == NULL)
274 panic("%s: NULL pointer was passed.\n", __func__);
275
276 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
277 / sizeof(*alg);
278 alg = (struct sadb_alg *)(sup + 1);
279 printf("sadb_sup{\n");
280 while (len--) {
281 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
282 alg->sadb_alg_id, alg->sadb_alg_ivlen,
283 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
284 alg++;
285 }
286 printf("}\n");
287
288 return;
289 }
290
291 static void
292 kdebug_sadb_lifetime(ext)
293 struct sadb_ext *ext;
294 {
295 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
296
297 /* sanity check */
298 if (ext == NULL)
299 printf("%s: NULL pointer was passed.\n", __func__);
300
301 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
302 lft->sadb_lifetime_allocations,
303 (u_int32_t)lft->sadb_lifetime_bytes);
304 printf(" addtime=%u, usetime=%u }\n",
305 (u_int32_t)lft->sadb_lifetime_addtime,
306 (u_int32_t)lft->sadb_lifetime_usetime);
307
308 return;
309 }
310
311 static void
312 kdebug_sadb_sa(ext)
313 struct sadb_ext *ext;
314 {
315 struct sadb_sa *sa = (struct sadb_sa *)ext;
316
317 /* sanity check */
318 if (ext == NULL)
319 panic("%s: NULL pointer was passed.\n", __func__);
320
321 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
322 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
323 sa->sadb_sa_state);
324 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
325 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
326
327 return;
328 }
329
330 static void
331 kdebug_sadb_address(ext)
332 struct sadb_ext *ext;
333 {
334 struct sadb_address *addr = (struct sadb_address *)ext;
335
336 /* sanity check */
337 if (ext == NULL)
338 panic("%s: NULL pointer was passed.\n", __func__);
339
340 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
341 addr->sadb_address_proto, addr->sadb_address_prefixlen,
342 ((u_char *)&addr->sadb_address_reserved)[0],
343 ((u_char *)&addr->sadb_address_reserved)[1]);
344
345 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
346
347 return;
348 }
349
350 static void
351 kdebug_sadb_key(ext)
352 struct sadb_ext *ext;
353 {
354 struct sadb_key *key = (struct sadb_key *)ext;
355
356 /* sanity check */
357 if (ext == NULL)
358 panic("%s: NULL pointer was passed.\n", __func__);
359
360 printf("sadb_key{ bits=%u reserved=%u\n",
361 key->sadb_key_bits, key->sadb_key_reserved);
362 printf(" key=");
363
364 /* sanity check 2 */
365 if ((key->sadb_key_bits >> 3) >
366 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
367 printf("%s: key length mismatch, bit:%d len:%ld.\n",
368 __func__,
369 key->sadb_key_bits >> 3,
370 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
371 }
372
373 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
374 key->sadb_key_bits >> 3);
375 printf(" }\n");
376 return;
377 }
378
379 static void
380 kdebug_sadb_x_sa2(ext)
381 struct sadb_ext *ext;
382 {
383 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
384
385 /* sanity check */
386 if (ext == NULL)
387 panic("%s: NULL pointer was passed.\n", __func__);
388
389 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
390 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
391 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
392 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
393 sa2->sadb_x_sa2_sequence);
394
395 return;
396 }
397
398 void
399 kdebug_sadb_x_policy(ext)
400 struct sadb_ext *ext;
401 {
402 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
403 struct sockaddr *addr;
404
405 /* sanity check */
406 if (ext == NULL)
407 panic("%s: NULL pointer was passed.\n", __func__);
408
409 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
410 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
411 xpl->sadb_x_policy_id);
412
413 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
414 int tlen;
415 struct sadb_x_ipsecrequest *xisr;
416
417 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
418 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
419
420 while (tlen > 0) {
421 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
422 xisr->sadb_x_ipsecrequest_len,
423 xisr->sadb_x_ipsecrequest_proto,
424 xisr->sadb_x_ipsecrequest_mode,
425 xisr->sadb_x_ipsecrequest_level,
426 xisr->sadb_x_ipsecrequest_reqid);
427
428 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
429 addr = (struct sockaddr *)(xisr + 1);
430 kdebug_sockaddr(addr);
431 addr = (struct sockaddr *)((caddr_t)addr
432 + addr->sa_len);
433 kdebug_sockaddr(addr);
434 }
435
436 printf(" }\n");
437
438 /* prevent infinite loop */
439 if (xisr->sadb_x_ipsecrequest_len <= 0) {
440 printf("%s: wrong policy struct.\n", __func__);
441 return;
442 }
443 /* prevent overflow */
444 if (xisr->sadb_x_ipsecrequest_len > tlen) {
445 printf("%s: invalid ipsec policy length "
446 "(%u > %u)\n", __func__,
447 xisr->sadb_x_ipsecrequest_len, tlen);
448 return;
449 }
450
451 tlen -= xisr->sadb_x_ipsecrequest_len;
452
453 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
454 + xisr->sadb_x_ipsecrequest_len);
455 }
456
457 if (tlen != 0)
458 panic("%s: wrong policy struct.\n", __func__);
459 }
460
461 return;
462 }
463
464 #ifdef _KERNEL
465 /* %%%: about SPD and SAD */
466 void
467 kdebug_secpolicy(sp)
468 struct secpolicy *sp;
469 {
470 /* sanity check */
471 if (sp == NULL)
472 panic("%s: NULL pointer was passed.\n", __func__);
473
474 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
475 sp->refcnt, sp->state, sp->policy);
476
477 kdebug_secpolicyindex(&sp->spidx);
478
479 switch (sp->policy) {
480 case IPSEC_POLICY_DISCARD:
481 printf(" type=discard }\n");
482 break;
483 case IPSEC_POLICY_NONE:
484 printf(" type=none }\n");
485 break;
486 case IPSEC_POLICY_IPSEC:
487 {
488 struct ipsecrequest *isr;
489 for (isr = sp->req; isr != NULL; isr = isr->next) {
490
491 printf(" level=%u\n", isr->level);
492 kdebug_secasindex(&isr->saidx);
493
494 if (isr->sav != NULL)
495 kdebug_secasv(isr->sav);
496 }
497 printf(" }\n");
498 }
499 break;
500 case IPSEC_POLICY_BYPASS:
501 printf(" type=bypass }\n");
502 break;
503 case IPSEC_POLICY_ENTRUST:
504 printf(" type=entrust }\n");
505 break;
506 default:
507 printf("%s: Invalid policy found. %d\n", __func__, sp->policy);
508 break;
509 }
510
511 return;
512 }
513
514 void
515 kdebug_secpolicyindex(spidx)
516 struct secpolicyindex *spidx;
517 {
518 /* sanity check */
519 if (spidx == NULL)
520 panic("%s: NULL pointer was passed.\n", __func__);
521
522 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
523 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
524
525 ipsec_hexdump((caddr_t)&spidx->src,
526 ((struct sockaddr *)&spidx->src)->sa_len);
527 printf("\n");
528 ipsec_hexdump((caddr_t)&spidx->dst,
529 ((struct sockaddr *)&spidx->dst)->sa_len);
530 printf("}\n");
531
532 return;
533 }
534
535 void
536 kdebug_secasindex(saidx)
537 struct secasindex *saidx;
538 {
539 /* sanity check */
540 if (saidx == NULL)
541 panic("%s: NULL pointer was passed.\n", __func__);
542
543 printf("secasindex{ mode=%u proto=%u\n",
544 saidx->mode, saidx->proto);
545
546 ipsec_hexdump((caddr_t)&saidx->src,
547 ((struct sockaddr *)&saidx->src)->sa_len);
548 printf("\n");
549 ipsec_hexdump((caddr_t)&saidx->dst,
550 ((struct sockaddr *)&saidx->dst)->sa_len);
551 printf("\n");
552
553 return;
554 }
555
556 void
557 kdebug_secasv(sav)
558 struct secasvar *sav;
559 {
560 /* sanity check */
561 if (sav == NULL)
562 panic("%s: NULL pointer was passed.\n", __func__);
563
564 printf("secas{");
565 kdebug_secasindex(&sav->sah->saidx);
566
567 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
568 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
569 printf(" spi=%u flags=%u\n",
570 (u_int32_t)ntohl(sav->spi), sav->flags);
571
572 if (sav->key_auth != NULL)
573 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
574 if (sav->key_enc != NULL)
575 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
576 if (sav->iv != NULL) {
577 printf(" iv=");
578 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
579 printf("\n");
580 }
581
582 if (sav->replay != NULL)
583 kdebug_secreplay(sav->replay);
584 if (sav->lft_c != NULL)
585 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
586 if (sav->lft_h != NULL)
587 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
588 if (sav->lft_s != NULL)
589 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
590
591 #if notyet
592 /* XXX: misc[123] ? */
593 #endif
594
595 return;
596 }
597
598 static void
599 kdebug_secreplay(rpl)
600 struct secreplay *rpl;
601 {
602 int len, l;
603
604 /* sanity check */
605 if (rpl == NULL)
606 panic("%s: NULL pointer was passed.\n", __func__);
607
608 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
609 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
610
611 if (rpl->bitmap == NULL) {
612 printf(" }\n");
613 return;
614 }
615
616 printf("\n bitmap { ");
617
618 for (len = 0; len < rpl->wsize; len++) {
619 for (l = 7; l >= 0; l--)
620 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
621 }
622 printf(" }\n");
623
624 return;
625 }
626
627 void
628 kdebug_mbufhdr(m)
629 struct mbuf *m;
630 {
631 /* sanity check */
632 if (m == NULL)
633 return;
634
635 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
636 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
637 m, m->m_next, m->m_nextpkt, m->m_data,
638 m->m_len, m->m_type, m->m_flags);
639
640 if (m->m_flags & M_PKTHDR) {
641 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
642 m->m_pkthdr.len, m->m_pkthdr.rcvif);
643 }
644
645 if (m->m_flags & M_EXT) {
646 printf(" m_ext{ ext_buf:%p ext_free:%p "
647 "ext_size:%u ref_cnt:%p }\n",
648 m->m_ext.ext_buf, m->m_ext.ext_free,
649 m->m_ext.ext_size, m->m_ext.ref_cnt);
650 }
651
652 return;
653 }
654
655 void
656 kdebug_mbuf(m0)
657 struct mbuf *m0;
658 {
659 struct mbuf *m = m0;
660 int i, j;
661
662 for (j = 0; m; m = m->m_next) {
663 kdebug_mbufhdr(m);
664 printf(" m_data:\n");
665 for (i = 0; i < m->m_len; i++) {
666 if (i && i % 32 == 0)
667 printf("\n");
668 if (i % 4 == 0)
669 printf(" ");
670 printf("%02x", mtod(m, u_char *)[i]);
671 j++;
672 }
673 printf("\n");
674 }
675
676 return;
677 }
678 #endif /* _KERNEL */
679
680 void
681 kdebug_sockaddr(addr)
682 struct sockaddr *addr;
683 {
684 struct sockaddr_in *sin4;
685 #ifdef INET6
686 struct sockaddr_in6 *sin6;
687 #endif
688
689 /* sanity check */
690 if (addr == NULL)
691 panic("%s: NULL pointer was passed.\n", __func__);
692
693 /* NOTE: We deal with port number as host byte order. */
694 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
695
696 switch (addr->sa_family) {
697 case AF_INET:
698 sin4 = (struct sockaddr_in *)addr;
699 printf(" port=%u\n", ntohs(sin4->sin_port));
700 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
701 break;
702 #ifdef INET6
703 case AF_INET6:
704 sin6 = (struct sockaddr_in6 *)addr;
705 printf(" port=%u\n", ntohs(sin6->sin6_port));
706 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
707 sin6->sin6_flowinfo, sin6->sin6_scope_id);
708 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
709 sizeof(sin6->sin6_addr));
710 break;
711 #endif
712 }
713
714 printf(" }\n");
715
716 return;
717 }
718
719 void
720 ipsec_bindump(buf, len)
721 caddr_t buf;
722 int len;
723 {
724 int i;
725
726 for (i = 0; i < len; i++)
727 printf("%c", (unsigned char)buf[i]);
728
729 return;
730 }
731
732
733 void
734 ipsec_hexdump(buf, len)
735 caddr_t buf;
736 int len;
737 {
738 int i;
739
740 for (i = 0; i < len; i++) {
741 if (i != 0 && i % 32 == 0) printf("\n");
742 if (i % 4 == 0) printf(" ");
743 printf("%02x", (unsigned char)buf[i]);
744 }
745 #if 0
746 if (i % 32 != 0) printf("\n");
747 #endif
748
749 return;
750 }
Cache object: 22e50c1f30056206aa65abd1d97224d9
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