1 /* $FreeBSD: src/sys/netipsec/key_debug.c,v 1.6 2008/03/02 17:12:28 bz Exp $ */
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 #ifdef _KERNEL
56 #include <netipsec/keydb.h>
57 #endif
58
59 #ifndef _KERNEL
60 #include <ctype.h>
61 #include <stdio.h>
62 #include <stdlib.h>
63 #endif /* !_KERNEL */
64
65 static void kdebug_sadb_prop __P((struct sadb_ext *));
66 static void kdebug_sadb_identity __P((struct sadb_ext *));
67 static void kdebug_sadb_supported __P((struct sadb_ext *));
68 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
69 static void kdebug_sadb_sa __P((struct sadb_ext *));
70 static void kdebug_sadb_address __P((struct sadb_ext *));
71 static void kdebug_sadb_key __P((struct sadb_ext *));
72 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
73
74 #ifdef _KERNEL
75 static void kdebug_secreplay __P((struct secreplay *));
76 #endif
77
78 #ifndef _KERNEL
79 #define panic(fmt, ...) { printf(fmt, ## __VA_ARGS__); exit(-1); }
80 #endif
81
82 /* NOTE: host byte order */
83
84 /* %%%: about struct sadb_msg */
85 void
86 kdebug_sadb(base)
87 struct sadb_msg *base;
88 {
89 struct sadb_ext *ext;
90 int tlen, extlen;
91
92 /* sanity check */
93 if (base == NULL)
94 panic("%s: NULL pointer was passed.\n", __func__);
95
96 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
97 base->sadb_msg_version, base->sadb_msg_type,
98 base->sadb_msg_errno, base->sadb_msg_satype);
99 printf(" len=%u reserved=%u seq=%u pid=%u\n",
100 base->sadb_msg_len, base->sadb_msg_reserved,
101 base->sadb_msg_seq, base->sadb_msg_pid);
102
103 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
104 ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
105
106 while (tlen > 0) {
107 printf("sadb_ext{ len=%u type=%u }\n",
108 ext->sadb_ext_len, ext->sadb_ext_type);
109
110 if (ext->sadb_ext_len == 0) {
111 printf("%s: invalid ext_len=0 was passed.\n", __func__);
112 return;
113 }
114 if (ext->sadb_ext_len > tlen) {
115 printf("%s: ext_len too big (%u > %u).\n",
116 __func__, ext->sadb_ext_len, tlen);
117 return;
118 }
119
120 switch (ext->sadb_ext_type) {
121 case SADB_EXT_SA:
122 kdebug_sadb_sa(ext);
123 break;
124 case SADB_EXT_LIFETIME_CURRENT:
125 case SADB_EXT_LIFETIME_HARD:
126 case SADB_EXT_LIFETIME_SOFT:
127 kdebug_sadb_lifetime(ext);
128 break;
129 case SADB_EXT_ADDRESS_SRC:
130 case SADB_EXT_ADDRESS_DST:
131 case SADB_EXT_ADDRESS_PROXY:
132 kdebug_sadb_address(ext);
133 break;
134 case SADB_EXT_KEY_AUTH:
135 case SADB_EXT_KEY_ENCRYPT:
136 kdebug_sadb_key(ext);
137 break;
138 case SADB_EXT_IDENTITY_SRC:
139 case SADB_EXT_IDENTITY_DST:
140 kdebug_sadb_identity(ext);
141 break;
142 case SADB_EXT_SENSITIVITY:
143 break;
144 case SADB_EXT_PROPOSAL:
145 kdebug_sadb_prop(ext);
146 break;
147 case SADB_EXT_SUPPORTED_AUTH:
148 case SADB_EXT_SUPPORTED_ENCRYPT:
149 kdebug_sadb_supported(ext);
150 break;
151 case SADB_EXT_SPIRANGE:
152 case SADB_X_EXT_KMPRIVATE:
153 break;
154 case SADB_X_EXT_POLICY:
155 kdebug_sadb_x_policy(ext);
156 break;
157 case SADB_X_EXT_SA2:
158 kdebug_sadb_x_sa2(ext);
159 break;
160 default:
161 printf("%s: invalid ext_type %u\n", __func__,
162 ext->sadb_ext_type);
163 return;
164 }
165
166 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
167 tlen -= extlen;
168 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
169 }
170
171 return;
172 }
173
174 static void
175 kdebug_sadb_prop(ext)
176 struct sadb_ext *ext;
177 {
178 struct sadb_prop *prop = (struct sadb_prop *)ext;
179 struct sadb_comb *comb;
180 int len;
181
182 /* sanity check */
183 if (ext == NULL)
184 panic("%s: NULL pointer was passed.\n", __func__);
185
186 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
187 / sizeof(*comb);
188 comb = (struct sadb_comb *)(prop + 1);
189 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
190
191 while (len--) {
192 printf("sadb_comb{ auth=%u encrypt=%u "
193 "flags=0x%04x reserved=0x%08x\n",
194 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
195 comb->sadb_comb_flags, comb->sadb_comb_reserved);
196
197 printf(" auth_minbits=%u auth_maxbits=%u "
198 "encrypt_minbits=%u encrypt_maxbits=%u\n",
199 comb->sadb_comb_auth_minbits,
200 comb->sadb_comb_auth_maxbits,
201 comb->sadb_comb_encrypt_minbits,
202 comb->sadb_comb_encrypt_maxbits);
203
204 printf(" soft_alloc=%u hard_alloc=%u "
205 "soft_bytes=%lu hard_bytes=%lu\n",
206 comb->sadb_comb_soft_allocations,
207 comb->sadb_comb_hard_allocations,
208 (unsigned long)comb->sadb_comb_soft_bytes,
209 (unsigned long)comb->sadb_comb_hard_bytes);
210
211 printf(" soft_alloc=%lu hard_alloc=%lu "
212 "soft_bytes=%lu hard_bytes=%lu }\n",
213 (unsigned long)comb->sadb_comb_soft_addtime,
214 (unsigned long)comb->sadb_comb_hard_addtime,
215 (unsigned long)comb->sadb_comb_soft_usetime,
216 (unsigned long)comb->sadb_comb_hard_usetime);
217 comb++;
218 }
219 printf("}\n");
220
221 return;
222 }
223
224 static void
225 kdebug_sadb_identity(ext)
226 struct sadb_ext *ext;
227 {
228 struct sadb_ident *id = (struct sadb_ident *)ext;
229 int len;
230
231 /* sanity check */
232 if (ext == NULL)
233 panic("%s: NULL pointer was passed.\n", __func__);
234
235 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
236 printf("sadb_ident_%s{",
237 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
238 switch (id->sadb_ident_type) {
239 default:
240 printf(" type=%d id=%lu",
241 id->sadb_ident_type, (u_long)id->sadb_ident_id);
242 if (len) {
243 #ifdef _KERNEL
244 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
245 #else
246 char *p, *ep;
247 printf("\n str=\"");
248 p = (char *)(id + 1);
249 ep = p + len;
250 for (/*nothing*/; *p && p < ep; p++) {
251 if (isprint(*p))
252 printf("%c", *p & 0xff);
253 else
254 printf("\\%03o", *p & 0xff);
255 }
256 #endif
257 printf("\"");
258 }
259 break;
260 }
261
262 printf(" }\n");
263
264 return;
265 }
266
267 static void
268 kdebug_sadb_supported(ext)
269 struct sadb_ext *ext;
270 {
271 struct sadb_supported *sup = (struct sadb_supported *)ext;
272 struct sadb_alg *alg;
273 int len;
274
275 /* sanity check */
276 if (ext == NULL)
277 panic("%s: NULL pointer was passed.\n", __func__);
278
279 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
280 / sizeof(*alg);
281 alg = (struct sadb_alg *)(sup + 1);
282 printf("sadb_sup{\n");
283 while (len--) {
284 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
285 alg->sadb_alg_id, alg->sadb_alg_ivlen,
286 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
287 alg++;
288 }
289 printf("}\n");
290
291 return;
292 }
293
294 static void
295 kdebug_sadb_lifetime(ext)
296 struct sadb_ext *ext;
297 {
298 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
299
300 /* sanity check */
301 if (ext == NULL)
302 panic("%s: NULL pointer was passed.\n", __func__);
303
304 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
305 lft->sadb_lifetime_allocations,
306 (u_int32_t)lft->sadb_lifetime_bytes);
307 printf(" addtime=%u, usetime=%u }\n",
308 (u_int32_t)lft->sadb_lifetime_addtime,
309 (u_int32_t)lft->sadb_lifetime_usetime);
310
311 return;
312 }
313
314 static void
315 kdebug_sadb_sa(ext)
316 struct sadb_ext *ext;
317 {
318 struct sadb_sa *sa = (struct sadb_sa *)ext;
319
320 /* sanity check */
321 if (ext == NULL)
322 panic("%s: NULL pointer was passed.\n", __func__);
323
324 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
325 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
326 sa->sadb_sa_state);
327 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
328 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
329
330 return;
331 }
332
333 static void
334 kdebug_sadb_address(ext)
335 struct sadb_ext *ext;
336 {
337 struct sadb_address *addr = (struct sadb_address *)ext;
338
339 /* sanity check */
340 if (ext == NULL)
341 panic("%s: NULL pointer was passed.\n", __func__);
342
343 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
344 addr->sadb_address_proto, addr->sadb_address_prefixlen,
345 ((u_char *)&addr->sadb_address_reserved)[0],
346 ((u_char *)&addr->sadb_address_reserved)[1]);
347
348 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
349
350 return;
351 }
352
353 static void
354 kdebug_sadb_key(ext)
355 struct sadb_ext *ext;
356 {
357 struct sadb_key *key = (struct sadb_key *)ext;
358
359 /* sanity check */
360 if (ext == NULL)
361 panic("%s: NULL pointer was passed.\n", __func__);
362
363 printf("sadb_key{ bits=%u reserved=%u\n",
364 key->sadb_key_bits, key->sadb_key_reserved);
365 printf(" key=");
366
367 /* sanity check 2 */
368 if ((key->sadb_key_bits >> 3) >
369 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
370 printf("%s: key length mismatch, bit:%d len:%ld.\n",
371 __func__,
372 key->sadb_key_bits >> 3,
373 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
374 }
375
376 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
377 key->sadb_key_bits >> 3);
378 printf(" }\n");
379 return;
380 }
381
382 static void
383 kdebug_sadb_x_sa2(ext)
384 struct sadb_ext *ext;
385 {
386 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
387
388 /* sanity check */
389 if (ext == NULL)
390 panic("%s: NULL pointer was passed.\n", __func__);
391
392 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
393 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
394 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
395 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
396 sa2->sadb_x_sa2_sequence);
397
398 return;
399 }
400
401 void
402 kdebug_sadb_x_policy(ext)
403 struct sadb_ext *ext;
404 {
405 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
406 struct sockaddr *addr;
407
408 /* sanity check */
409 if (ext == NULL)
410 panic("%s: NULL pointer was passed.\n", __func__);
411
412 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
413 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
414 xpl->sadb_x_policy_id);
415
416 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
417 int tlen;
418 struct sadb_x_ipsecrequest *xisr;
419
420 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
421 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
422
423 while (tlen > 0) {
424 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
425 xisr->sadb_x_ipsecrequest_len,
426 xisr->sadb_x_ipsecrequest_proto,
427 xisr->sadb_x_ipsecrequest_mode,
428 xisr->sadb_x_ipsecrequest_level,
429 xisr->sadb_x_ipsecrequest_reqid);
430
431 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
432 addr = (struct sockaddr *)(xisr + 1);
433 kdebug_sockaddr(addr);
434 addr = (struct sockaddr *)((caddr_t)addr
435 + addr->sa_len);
436 kdebug_sockaddr(addr);
437 }
438
439 printf(" }\n");
440
441 /* prevent infinite loop */
442 if (xisr->sadb_x_ipsecrequest_len <= 0) {
443 printf("%s: wrong policy struct.\n", __func__);
444 return;
445 }
446 /* prevent overflow */
447 if (xisr->sadb_x_ipsecrequest_len > tlen) {
448 printf("%s: invalid ipsec policy length "
449 "(%u > %u)\n", __func__,
450 xisr->sadb_x_ipsecrequest_len, tlen);
451 return;
452 }
453
454 tlen -= xisr->sadb_x_ipsecrequest_len;
455
456 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
457 + xisr->sadb_x_ipsecrequest_len);
458 }
459
460 if (tlen != 0)
461 panic("%s: wrong policy struct.\n", __func__);
462 }
463
464 return;
465 }
466
467 #ifdef _KERNEL
468 /* %%%: about SPD and SAD */
469 void
470 kdebug_secpolicy(sp)
471 struct secpolicy *sp;
472 {
473 /* sanity check */
474 if (sp == NULL)
475 panic("%s: NULL pointer was passed.\n", __func__);
476
477 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
478 sp->refcnt, sp->state, sp->policy);
479
480 kdebug_secpolicyindex(&sp->spidx);
481
482 switch (sp->policy) {
483 case IPSEC_POLICY_DISCARD:
484 printf(" type=discard }\n");
485 break;
486 case IPSEC_POLICY_NONE:
487 printf(" type=none }\n");
488 break;
489 case IPSEC_POLICY_IPSEC:
490 {
491 struct ipsecrequest *isr;
492 for (isr = sp->req; isr != NULL; isr = isr->next) {
493
494 printf(" level=%u\n", isr->level);
495 kdebug_secasindex(&isr->saidx);
496
497 if (isr->sav != NULL)
498 kdebug_secasv(isr->sav);
499 }
500 printf(" }\n");
501 }
502 break;
503 case IPSEC_POLICY_BYPASS:
504 printf(" type=bypass }\n");
505 break;
506 case IPSEC_POLICY_ENTRUST:
507 printf(" type=entrust }\n");
508 break;
509 default:
510 printf("%s: Invalid policy found. %d\n", __func__, sp->policy);
511 break;
512 }
513
514 return;
515 }
516
517 void
518 kdebug_secpolicyindex(spidx)
519 struct secpolicyindex *spidx;
520 {
521 /* sanity check */
522 if (spidx == NULL)
523 panic("%s: NULL pointer was passed.\n", __func__);
524
525 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
526 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
527
528 ipsec_hexdump((caddr_t)&spidx->src,
529 ((struct sockaddr *)&spidx->src)->sa_len);
530 printf("\n");
531 ipsec_hexdump((caddr_t)&spidx->dst,
532 ((struct sockaddr *)&spidx->dst)->sa_len);
533 printf("}\n");
534
535 return;
536 }
537
538 void
539 kdebug_secasindex(saidx)
540 struct secasindex *saidx;
541 {
542 /* sanity check */
543 if (saidx == NULL)
544 panic("%s: NULL pointer was passed.\n", __func__);
545
546 printf("secasindex{ mode=%u proto=%u\n",
547 saidx->mode, saidx->proto);
548
549 ipsec_hexdump((caddr_t)&saidx->src,
550 ((struct sockaddr *)&saidx->src)->sa_len);
551 printf("\n");
552 ipsec_hexdump((caddr_t)&saidx->dst,
553 ((struct sockaddr *)&saidx->dst)->sa_len);
554 printf("\n");
555
556 return;
557 }
558
559 static void
560 kdebug_sec_lifetime(struct seclifetime *lft)
561 {
562 /* sanity check */
563 if (lft == NULL)
564 panic("%s: NULL pointer was passed.\n", __func__);
565
566 printf("sec_lifetime{ alloc=%u, bytes=%u\n",
567 lft->allocations, (u_int32_t)lft->bytes);
568 printf(" addtime=%u, usetime=%u }\n",
569 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime);
570
571 return;
572 }
573
574 void
575 kdebug_secasv(sav)
576 struct secasvar *sav;
577 {
578 /* sanity check */
579 if (sav == NULL)
580 panic("%s: NULL pointer was passed.\n", __func__);
581
582 printf("secas{");
583 kdebug_secasindex(&sav->sah->saidx);
584
585 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
586 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
587 printf(" spi=%u flags=%u\n",
588 (u_int32_t)ntohl(sav->spi), sav->flags);
589
590 if (sav->key_auth != NULL)
591 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
592 if (sav->key_enc != NULL)
593 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
594 if (sav->iv != NULL) {
595 printf(" iv=");
596 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
597 printf("\n");
598 }
599
600 if (sav->replay != NULL)
601 kdebug_secreplay(sav->replay);
602 if (sav->lft_c != NULL)
603 kdebug_sec_lifetime(sav->lft_c);
604 if (sav->lft_h != NULL)
605 kdebug_sec_lifetime(sav->lft_h);
606 if (sav->lft_s != NULL)
607 kdebug_sec_lifetime(sav->lft_s);
608
609 #ifdef notyet
610 /* XXX: misc[123] ? */
611 #endif
612
613 return;
614 }
615
616 static void
617 kdebug_secreplay(rpl)
618 struct secreplay *rpl;
619 {
620 int len, l;
621
622 /* sanity check */
623 if (rpl == NULL)
624 panic("%s: NULL pointer was passed.\n", __func__);
625
626 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
627 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
628
629 if (rpl->bitmap == NULL) {
630 printf(" }\n");
631 return;
632 }
633
634 printf("\n bitmap { ");
635
636 for (len = 0; len < rpl->wsize; len++) {
637 for (l = 7; l >= 0; l--)
638 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
639 }
640 printf(" }\n");
641
642 return;
643 }
644
645 void
646 kdebug_mbufhdr(m)
647 struct mbuf *m;
648 {
649 /* sanity check */
650 if (m == NULL)
651 return;
652
653 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
654 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
655 m, m->m_next, m->m_nextpkt, m->m_data,
656 m->m_len, m->m_type, m->m_flags);
657
658 if (m->m_flags & M_PKTHDR) {
659 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
660 m->m_pkthdr.len, m->m_pkthdr.rcvif);
661 }
662
663 if (m->m_flags & M_EXT) {
664 printf(" m_ext{ ext_buf:%p ext_free:%p "
665 "ext_size:%u ref_cnt:%p }\n",
666 m->m_ext.ext_buf, m->m_ext.ext_free,
667 m->m_ext.ext_size, m->m_ext.ref_cnt);
668 }
669
670 return;
671 }
672
673 void
674 kdebug_mbuf(m0)
675 struct mbuf *m0;
676 {
677 struct mbuf *m = m0;
678 int i, j;
679
680 for (j = 0; m; m = m->m_next) {
681 kdebug_mbufhdr(m);
682 printf(" m_data:\n");
683 for (i = 0; i < m->m_len; i++) {
684 if (i && i % 32 == 0)
685 printf("\n");
686 if (i % 4 == 0)
687 printf(" ");
688 printf("%02x", mtod(m, u_char *)[i]);
689 j++;
690 }
691 printf("\n");
692 }
693
694 return;
695 }
696 #endif /* _KERNEL */
697
698 void
699 kdebug_sockaddr(addr)
700 struct sockaddr *addr;
701 {
702 struct sockaddr_in *sin4;
703 #ifdef INET6
704 struct sockaddr_in6 *sin6;
705 #endif
706
707 /* sanity check */
708 if (addr == NULL)
709 panic("%s: NULL pointer was passed.\n", __func__);
710
711 /* NOTE: We deal with port number as host byte order. */
712 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
713
714 switch (addr->sa_family) {
715 case AF_INET:
716 sin4 = (struct sockaddr_in *)addr;
717 printf(" port=%u\n", ntohs(sin4->sin_port));
718 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
719 break;
720 #ifdef INET6
721 case AF_INET6:
722 sin6 = (struct sockaddr_in6 *)addr;
723 printf(" port=%u\n", ntohs(sin6->sin6_port));
724 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
725 sin6->sin6_flowinfo, sin6->sin6_scope_id);
726 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
727 sizeof(sin6->sin6_addr));
728 break;
729 #endif
730 }
731
732 printf(" }\n");
733
734 return;
735 }
736
737 void
738 ipsec_bindump(buf, len)
739 caddr_t buf;
740 int len;
741 {
742 int i;
743
744 for (i = 0; i < len; i++)
745 printf("%c", (unsigned char)buf[i]);
746
747 return;
748 }
749
750
751 void
752 ipsec_hexdump(buf, len)
753 caddr_t buf;
754 int len;
755 {
756 int i;
757
758 for (i = 0; i < len; i++) {
759 if (i != 0 && i % 32 == 0) printf("\n");
760 if (i % 4 == 0) printf(" ");
761 printf("%02x", (unsigned char)buf[i]);
762 }
763 #if 0
764 if (i % 32 != 0) printf("\n");
765 #endif
766
767 return;
768 }
769
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