key_debug.c revision 275438
1/* $FreeBSD: head/sys/netipsec/key_debug.c 275438 2014-12-03 04:08:41Z ae $ */ 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/vnet.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 65static void kdebug_sadb_prop(struct sadb_ext *); 66static void kdebug_sadb_identity(struct sadb_ext *); 67static void kdebug_sadb_supported(struct sadb_ext *); 68static void kdebug_sadb_lifetime(struct sadb_ext *); 69static void kdebug_sadb_sa(struct sadb_ext *); 70static void kdebug_sadb_address(struct sadb_ext *); 71static void kdebug_sadb_key(struct sadb_ext *); 72static void kdebug_sadb_x_sa2(struct sadb_ext *); 73 74#ifdef _KERNEL 75static void kdebug_secreplay(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 */ 85void 86kdebug_sadb(struct sadb_msg *base) 87{ 88 struct sadb_ext *ext; 89 int tlen, extlen; 90 91 /* sanity check */ 92 if (base == NULL) 93 panic("%s: NULL pointer was passed.\n", __func__); 94 95 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n", 96 base->sadb_msg_version, base->sadb_msg_type, 97 base->sadb_msg_errno, base->sadb_msg_satype); 98 printf(" len=%u reserved=%u seq=%u pid=%u\n", 99 base->sadb_msg_len, base->sadb_msg_reserved, 100 base->sadb_msg_seq, base->sadb_msg_pid); 101 102 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg); 103 ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg)); 104 105 while (tlen > 0) { 106 printf("sadb_ext{ len=%u type=%u }\n", 107 ext->sadb_ext_len, ext->sadb_ext_type); 108 109 if (ext->sadb_ext_len == 0) { 110 printf("%s: invalid ext_len=0 was passed.\n", __func__); 111 return; 112 } 113 if (ext->sadb_ext_len > tlen) { 114 printf("%s: ext_len too big (%u > %u).\n", 115 __func__, ext->sadb_ext_len, tlen); 116 return; 117 } 118 119 switch (ext->sadb_ext_type) { 120 case SADB_EXT_SA: 121 kdebug_sadb_sa(ext); 122 break; 123 case SADB_EXT_LIFETIME_CURRENT: 124 case SADB_EXT_LIFETIME_HARD: 125 case SADB_EXT_LIFETIME_SOFT: 126 kdebug_sadb_lifetime(ext); 127 break; 128 case SADB_EXT_ADDRESS_SRC: 129 case SADB_EXT_ADDRESS_DST: 130 case SADB_EXT_ADDRESS_PROXY: 131 kdebug_sadb_address(ext); 132 break; 133 case SADB_EXT_KEY_AUTH: 134 case SADB_EXT_KEY_ENCRYPT: 135 kdebug_sadb_key(ext); 136 break; 137 case SADB_EXT_IDENTITY_SRC: 138 case SADB_EXT_IDENTITY_DST: 139 kdebug_sadb_identity(ext); 140 break; 141 case SADB_EXT_SENSITIVITY: 142 break; 143 case SADB_EXT_PROPOSAL: 144 kdebug_sadb_prop(ext); 145 break; 146 case SADB_EXT_SUPPORTED_AUTH: 147 case SADB_EXT_SUPPORTED_ENCRYPT: 148 kdebug_sadb_supported(ext); 149 break; 150 case SADB_EXT_SPIRANGE: 151 case SADB_X_EXT_KMPRIVATE: 152 break; 153 case SADB_X_EXT_POLICY: 154 kdebug_sadb_x_policy(ext); 155 break; 156 case SADB_X_EXT_SA2: 157 kdebug_sadb_x_sa2(ext); 158 break; 159 default: 160 printf("%s: invalid ext_type %u\n", __func__, 161 ext->sadb_ext_type); 162 return; 163 } 164 165 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len); 166 tlen -= extlen; 167 ext = (struct sadb_ext *)((caddr_t)ext + extlen); 168 } 169 170 return; 171} 172 173static void 174kdebug_sadb_prop(struct sadb_ext *ext) 175{ 176 struct sadb_prop *prop = (struct sadb_prop *)ext; 177 struct sadb_comb *comb; 178 int len; 179 180 /* sanity check */ 181 if (ext == NULL) 182 panic("%s: NULL pointer was passed.\n", __func__); 183 184 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop)) 185 / sizeof(*comb); 186 comb = (struct sadb_comb *)(prop + 1); 187 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay); 188 189 while (len--) { 190 printf("sadb_comb{ auth=%u encrypt=%u " 191 "flags=0x%04x reserved=0x%08x\n", 192 comb->sadb_comb_auth, comb->sadb_comb_encrypt, 193 comb->sadb_comb_flags, comb->sadb_comb_reserved); 194 195 printf(" auth_minbits=%u auth_maxbits=%u " 196 "encrypt_minbits=%u encrypt_maxbits=%u\n", 197 comb->sadb_comb_auth_minbits, 198 comb->sadb_comb_auth_maxbits, 199 comb->sadb_comb_encrypt_minbits, 200 comb->sadb_comb_encrypt_maxbits); 201 202 printf(" soft_alloc=%u hard_alloc=%u " 203 "soft_bytes=%lu hard_bytes=%lu\n", 204 comb->sadb_comb_soft_allocations, 205 comb->sadb_comb_hard_allocations, 206 (unsigned long)comb->sadb_comb_soft_bytes, 207 (unsigned long)comb->sadb_comb_hard_bytes); 208 209 printf(" soft_alloc=%lu hard_alloc=%lu " 210 "soft_bytes=%lu hard_bytes=%lu }\n", 211 (unsigned long)comb->sadb_comb_soft_addtime, 212 (unsigned long)comb->sadb_comb_hard_addtime, 213 (unsigned long)comb->sadb_comb_soft_usetime, 214 (unsigned long)comb->sadb_comb_hard_usetime); 215 comb++; 216 } 217 printf("}\n"); 218 219 return; 220} 221 222static void 223kdebug_sadb_identity(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 264static void 265kdebug_sadb_supported(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("%s: NULL pointer was passed.\n", __func__); 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 290static void 291kdebug_sadb_lifetime(struct sadb_ext *ext) 292{ 293 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext; 294 295 /* sanity check */ 296 if (ext == NULL) 297 panic("%s: NULL pointer was passed.\n", __func__); 298 299 printf("sadb_lifetime{ alloc=%u, bytes=%u\n", 300 lft->sadb_lifetime_allocations, 301 (u_int32_t)lft->sadb_lifetime_bytes); 302 printf(" addtime=%u, usetime=%u }\n", 303 (u_int32_t)lft->sadb_lifetime_addtime, 304 (u_int32_t)lft->sadb_lifetime_usetime); 305 306 return; 307} 308 309static void 310kdebug_sadb_sa(struct sadb_ext *ext) 311{ 312 struct sadb_sa *sa = (struct sadb_sa *)ext; 313 314 /* sanity check */ 315 if (ext == NULL) 316 panic("%s: NULL pointer was passed.\n", __func__); 317 318 printf("sadb_sa{ spi=%u replay=%u state=%u\n", 319 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay, 320 sa->sadb_sa_state); 321 printf(" auth=%u encrypt=%u flags=0x%08x }\n", 322 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags); 323 324 return; 325} 326 327static void 328kdebug_sadb_address(struct sadb_ext *ext) 329{ 330 struct sadb_address *addr = (struct sadb_address *)ext; 331 332 /* sanity check */ 333 if (ext == NULL) 334 panic("%s: NULL pointer was passed.\n", __func__); 335 336 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n", 337 addr->sadb_address_proto, addr->sadb_address_prefixlen, 338 ((u_char *)&addr->sadb_address_reserved)[0], 339 ((u_char *)&addr->sadb_address_reserved)[1]); 340 341 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr))); 342 343 return; 344} 345 346static void 347kdebug_sadb_key(struct sadb_ext *ext) 348{ 349 struct sadb_key *key = (struct sadb_key *)ext; 350 351 /* sanity check */ 352 if (ext == NULL) 353 panic("%s: NULL pointer was passed.\n", __func__); 354 355 printf("sadb_key{ bits=%u reserved=%u\n", 356 key->sadb_key_bits, key->sadb_key_reserved); 357 printf(" key="); 358 359 /* sanity check 2 */ 360 if ((key->sadb_key_bits >> 3) > 361 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) { 362 printf("%s: key length mismatch, bit:%d len:%ld.\n", 363 __func__, 364 key->sadb_key_bits >> 3, 365 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key)); 366 } 367 368 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key), 369 key->sadb_key_bits >> 3); 370 printf(" }\n"); 371 return; 372} 373 374static void 375kdebug_sadb_x_sa2(struct sadb_ext *ext) 376{ 377 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext; 378 379 /* sanity check */ 380 if (ext == NULL) 381 panic("%s: NULL pointer was passed.\n", __func__); 382 383 printf("sadb_x_sa2{ mode=%u reqid=%u\n", 384 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid); 385 printf(" reserved1=%u reserved2=%u sequence=%u }\n", 386 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2, 387 sa2->sadb_x_sa2_sequence); 388 389 return; 390} 391 392void 393kdebug_sadb_x_policy(struct sadb_ext *ext) 394{ 395 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext; 396 struct sockaddr *addr; 397 398 /* sanity check */ 399 if (ext == NULL) 400 panic("%s: NULL pointer was passed.\n", __func__); 401 402 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n", 403 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir, 404 xpl->sadb_x_policy_id); 405 406 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) { 407 int tlen; 408 struct sadb_x_ipsecrequest *xisr; 409 410 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl); 411 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1); 412 413 while (tlen > 0) { 414 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n", 415 xisr->sadb_x_ipsecrequest_len, 416 xisr->sadb_x_ipsecrequest_proto, 417 xisr->sadb_x_ipsecrequest_mode, 418 xisr->sadb_x_ipsecrequest_level, 419 xisr->sadb_x_ipsecrequest_reqid); 420 421 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) { 422 addr = (struct sockaddr *)(xisr + 1); 423 kdebug_sockaddr(addr); 424 addr = (struct sockaddr *)((caddr_t)addr 425 + addr->sa_len); 426 kdebug_sockaddr(addr); 427 } 428 429 printf(" }\n"); 430 431 /* prevent infinite loop */ 432 if (xisr->sadb_x_ipsecrequest_len <= 0) { 433 printf("%s: wrong policy struct.\n", __func__); 434 return; 435 } 436 /* prevent overflow */ 437 if (xisr->sadb_x_ipsecrequest_len > tlen) { 438 printf("%s: invalid ipsec policy length " 439 "(%u > %u)\n", __func__, 440 xisr->sadb_x_ipsecrequest_len, tlen); 441 return; 442 } 443 444 tlen -= xisr->sadb_x_ipsecrequest_len; 445 446 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr 447 + xisr->sadb_x_ipsecrequest_len); 448 } 449 450 if (tlen != 0) 451 panic("%s: wrong policy struct.\n", __func__); 452 } 453 454 return; 455} 456 457#ifdef _KERNEL 458/* %%%: about SPD and SAD */ 459void 460kdebug_secpolicy(struct secpolicy *sp) 461{ 462 /* sanity check */ 463 if (sp == NULL) 464 panic("%s: NULL pointer was passed.\n", __func__); 465 466 printf("secpolicy{ refcnt=%u state=%u policy=%u\n", 467 sp->refcnt, sp->state, sp->policy); 468 469 kdebug_secpolicyindex(&sp->spidx); 470 471 switch (sp->policy) { 472 case IPSEC_POLICY_DISCARD: 473 printf(" type=discard }\n"); 474 break; 475 case IPSEC_POLICY_NONE: 476 printf(" type=none }\n"); 477 break; 478 case IPSEC_POLICY_IPSEC: 479 { 480 struct ipsecrequest *isr; 481 for (isr = sp->req; isr != NULL; isr = isr->next) { 482 483 printf(" level=%u\n", isr->level); 484 kdebug_secasindex(&isr->saidx); 485 486 if (isr->sav != NULL) 487 kdebug_secasv(isr->sav); 488 } 489 printf(" }\n"); 490 } 491 break; 492 case IPSEC_POLICY_BYPASS: 493 printf(" type=bypass }\n"); 494 break; 495 case IPSEC_POLICY_ENTRUST: 496 printf(" type=entrust }\n"); 497 break; 498 default: 499 printf("%s: Invalid policy found. %d\n", __func__, sp->policy); 500 break; 501 } 502 503 return; 504} 505 506void 507kdebug_secpolicyindex(struct secpolicyindex *spidx) 508{ 509 /* sanity check */ 510 if (spidx == NULL) 511 panic("%s: NULL pointer was passed.\n", __func__); 512 513 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n", 514 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto); 515 516 ipsec_hexdump((caddr_t)&spidx->src, 517 ((struct sockaddr *)&spidx->src)->sa_len); 518 printf("\n"); 519 ipsec_hexdump((caddr_t)&spidx->dst, 520 ((struct sockaddr *)&spidx->dst)->sa_len); 521 printf("}\n"); 522 523 return; 524} 525 526void 527kdebug_secasindex(struct secasindex *saidx) 528{ 529 /* sanity check */ 530 if (saidx == NULL) 531 panic("%s: NULL pointer was passed.\n", __func__); 532 533 printf("secasindex{ mode=%u proto=%u\n", 534 saidx->mode, saidx->proto); 535 536 ipsec_hexdump((caddr_t)&saidx->src, 537 ((struct sockaddr *)&saidx->src)->sa_len); 538 printf("\n"); 539 ipsec_hexdump((caddr_t)&saidx->dst, 540 ((struct sockaddr *)&saidx->dst)->sa_len); 541 printf("\n"); 542 543 return; 544} 545 546static void 547kdebug_sec_lifetime(struct seclifetime *lft) 548{ 549 /* sanity check */ 550 if (lft == NULL) 551 panic("%s: NULL pointer was passed.\n", __func__); 552 553 printf("sec_lifetime{ alloc=%u, bytes=%u\n", 554 lft->allocations, (u_int32_t)lft->bytes); 555 printf(" addtime=%u, usetime=%u }\n", 556 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime); 557 558 return; 559} 560 561void 562kdebug_secasv(struct secasvar *sav) 563{ 564 /* sanity check */ 565 if (sav == NULL) 566 panic("%s: NULL pointer was passed.\n", __func__); 567 568 printf("secas{"); 569 kdebug_secasindex(&sav->sah->saidx); 570 571 printf(" refcnt=%u state=%u auth=%u enc=%u\n", 572 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc); 573 printf(" spi=%u flags=%u\n", 574 (u_int32_t)ntohl(sav->spi), sav->flags); 575 576 if (sav->key_auth != NULL) 577 kdebug_sadb_key((struct sadb_ext *)sav->key_auth); 578 if (sav->key_enc != NULL) 579 kdebug_sadb_key((struct sadb_ext *)sav->key_enc); 580 if (sav->iv != NULL) { 581 printf(" iv="); 582 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8); 583 printf("\n"); 584 } 585 586 if (sav->replay != NULL) 587 kdebug_secreplay(sav->replay); 588 if (sav->lft_c != NULL) 589 kdebug_sec_lifetime(sav->lft_c); 590 if (sav->lft_h != NULL) 591 kdebug_sec_lifetime(sav->lft_h); 592 if (sav->lft_s != NULL) 593 kdebug_sec_lifetime(sav->lft_s); 594 595#ifdef notyet 596 /* XXX: misc[123] ? */ 597#endif 598 599 return; 600} 601 602static void 603kdebug_secreplay(struct secreplay *rpl) 604{ 605 int len, l; 606 607 /* sanity check */ 608 if (rpl == NULL) 609 panic("%s: NULL pointer was passed.\n", __func__); 610 611 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u", 612 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq); 613 614 if (rpl->bitmap == NULL) { 615 printf(" }\n"); 616 return; 617 } 618 619 printf("\n bitmap { "); 620 621 for (len = 0; len < rpl->wsize; len++) { 622 for (l = 7; l >= 0; l--) 623 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); 624 } 625 printf(" }\n"); 626 627 return; 628} 629 630void 631kdebug_mbufhdr(struct mbuf *m) 632{ 633 /* sanity check */ 634 if (m == NULL) 635 return; 636 637 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p " 638 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n", 639 m, m->m_next, m->m_nextpkt, m->m_data, 640 m->m_len, m->m_type, m->m_flags); 641 642 if (m->m_flags & M_PKTHDR) { 643 printf(" m_pkthdr{ len:%d rcvif:%p }\n", 644 m->m_pkthdr.len, m->m_pkthdr.rcvif); 645 } 646 647 if (m->m_flags & M_EXT) { 648 printf(" m_ext{ ext_buf:%p ext_free:%p " 649 "ext_size:%u ext_cnt:%p }\n", 650 m->m_ext.ext_buf, m->m_ext.ext_free, 651 m->m_ext.ext_size, m->m_ext.ext_cnt); 652 } 653 654 return; 655} 656 657void 658kdebug_mbuf(struct mbuf *m0) 659{ 660 struct mbuf *m = m0; 661 int i, j; 662 663 for (j = 0; m; m = m->m_next) { 664 kdebug_mbufhdr(m); 665 printf(" m_data:\n"); 666 for (i = 0; i < m->m_len; i++) { 667 if (i && i % 32 == 0) 668 printf("\n"); 669 if (i % 4 == 0) 670 printf(" "); 671 printf("%02x", mtod(m, u_char *)[i]); 672 j++; 673 } 674 printf("\n"); 675 } 676 677 return; 678} 679#endif /* _KERNEL */ 680 681void 682kdebug_sockaddr(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 719void 720ipsec_bindump(caddr_t buf, int len) 721{ 722 int i; 723 724 for (i = 0; i < len; i++) 725 printf("%c", (unsigned char)buf[i]); 726 727 return; 728} 729 730 731void 732ipsec_hexdump(caddr_t buf, int len) 733{ 734 int i; 735 736 for (i = 0; i < len; i++) { 737 if (i != 0 && i % 32 == 0) printf("\n"); 738 if (i % 4 == 0) printf(" "); 739 printf("%02x", (unsigned char)buf[i]); 740 } 741#if 0 742 if (i % 32 != 0) printf("\n"); 743#endif 744 745 return; 746} 747