1 /* $NetBSD: key_debug.c,v 1.9 2007/07/07 18:38:23 degroote Exp $ */ 2 /* $FreeBSD: src/sys/netipsec/key_debug.c,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $ */ 3 /* $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $ */ 4 5 /* 6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifdef _KERNEL 35 #include <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: key_debug.c,v 1.9 2007/07/07 18:38:23 degroote Exp $"); 37 #endif 38 39 #include "opt_inet.h" 40 #ifdef __FreeBSD__ 41 #include "opt_inet6.h" 42 #endif 43 #include "opt_ipsec.h" 44 45 #include <sys/types.h> 46 #include <sys/param.h> 47 #ifdef _KERNEL 48 #include <sys/systm.h> 49 #include <sys/mbuf.h> 50 #include <sys/queue.h> 51 #endif 52 #include <sys/socket.h> 53 54 #include <net/route.h> 55 56 #include <netipsec/key_var.h> 57 #include <netipsec/key_debug.h> 58 59 #include <netinet/in.h> 60 #include <netipsec/ipsec.h> 61 62 #ifndef _KERNEL 63 #include <ctype.h> 64 #include <stdio.h> 65 #include <stdlib.h> 66 #endif /* !_KERNEL */ 67 68 static void kdebug_sadb_prop (struct sadb_ext *); 69 static void kdebug_sadb_identity (struct sadb_ext *); 70 static void kdebug_sadb_supported (struct sadb_ext *); 71 static void kdebug_sadb_lifetime (struct sadb_ext *); 72 static void kdebug_sadb_sa (struct sadb_ext *); 73 static void kdebug_sadb_address (struct sadb_ext *); 74 static void kdebug_sadb_key (struct sadb_ext *); 75 static void kdebug_sadb_x_sa2 (struct sadb_ext *); 76 77 #ifdef _KERNEL 78 static void kdebug_secreplay (struct secreplay *); 79 #endif 80 81 #ifndef _KERNEL 82 #define panic(param) { printf(param); exit(-1); } 83 #endif 84 85 /* NOTE: host byte order */ 86 87 /* %%%: about struct sadb_msg */ 88 void 89 kdebug_sadb(struct sadb_msg *base) 90 { 91 struct sadb_ext *ext; 92 int tlen, extlen; 93 94 /* sanity check */ 95 if (base == NULL) 96 panic("kdebug_sadb: NULL pointer was passed"); 97 98 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n", 99 base->sadb_msg_version, base->sadb_msg_type, 100 base->sadb_msg_errno, base->sadb_msg_satype); 101 printf(" len=%u reserved=%u seq=%u pid=%u\n", 102 base->sadb_msg_len, base->sadb_msg_reserved, 103 base->sadb_msg_seq, base->sadb_msg_pid); 104 105 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg); 106 ext = (struct sadb_ext *)((char *)base + sizeof(struct sadb_msg)); 107 108 while (tlen > 0) { 109 printf("sadb_ext{ len=%u type=%u }\n", 110 ext->sadb_ext_len, ext->sadb_ext_type); 111 112 if (ext->sadb_ext_len == 0) { 113 printf("kdebug_sadb: invalid ext_len=0 was passed.\n"); 114 return; 115 } 116 if (ext->sadb_ext_len > tlen) { 117 printf("kdebug_sadb: ext_len exceeds end of buffer.\n"); 118 return; 119 } 120 121 switch (ext->sadb_ext_type) { 122 case SADB_EXT_SA: 123 kdebug_sadb_sa(ext); 124 break; 125 case SADB_EXT_LIFETIME_CURRENT: 126 case SADB_EXT_LIFETIME_HARD: 127 case SADB_EXT_LIFETIME_SOFT: 128 kdebug_sadb_lifetime(ext); 129 break; 130 case SADB_EXT_ADDRESS_SRC: 131 case SADB_EXT_ADDRESS_DST: 132 case SADB_EXT_ADDRESS_PROXY: 133 kdebug_sadb_address(ext); 134 break; 135 case SADB_EXT_KEY_AUTH: 136 case SADB_EXT_KEY_ENCRYPT: 137 kdebug_sadb_key(ext); 138 break; 139 case SADB_EXT_IDENTITY_SRC: 140 case SADB_EXT_IDENTITY_DST: 141 kdebug_sadb_identity(ext); 142 break; 143 case SADB_EXT_SENSITIVITY: 144 break; 145 case SADB_EXT_PROPOSAL: 146 kdebug_sadb_prop(ext); 147 break; 148 case SADB_EXT_SUPPORTED_AUTH: 149 case SADB_EXT_SUPPORTED_ENCRYPT: 150 kdebug_sadb_supported(ext); 151 break; 152 case SADB_EXT_SPIRANGE: 153 case SADB_X_EXT_KMPRIVATE: 154 break; 155 case SADB_X_EXT_POLICY: 156 kdebug_sadb_x_policy(ext); 157 break; 158 case SADB_X_EXT_SA2: 159 kdebug_sadb_x_sa2(ext); 160 break; 161 default: 162 printf("kdebug_sadb: invalid ext_type %u was passed.\n", 163 ext->sadb_ext_type); 164 return; 165 } 166 167 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len); 168 tlen -= extlen; 169 ext = (struct sadb_ext *)((char *)ext + extlen); 170 } 171 172 return; 173 } 174 175 static void 176 kdebug_sadb_prop(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("kdebug_sadb_prop: NULL pointer was passed"); 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(struct sadb_ext *ext) 226 { 227 struct sadb_ident *id = (struct sadb_ident *)ext; 228 int len; 229 230 /* sanity check */ 231 if (ext == NULL) 232 panic("kdebug_sadb_identity: NULL pointer was passed"); 233 234 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id); 235 printf("sadb_ident_%s{", 236 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst"); 237 switch (id->sadb_ident_type) { 238 default: 239 printf(" type=%d id=%lu", 240 id->sadb_ident_type, (u_long)id->sadb_ident_id); 241 if (len) { 242 #ifdef _KERNEL 243 ipsec_hexdump((char *)(id + 1), len); /*XXX cast ?*/ 244 #else 245 char *p, *ep; 246 printf("\n str=\""); 247 p = (char *)(id + 1); 248 ep = p + len; 249 for (/*nothing*/; *p && p < ep; p++) { 250 if (isprint(*p)) 251 printf("%c", *p & 0xff); 252 else 253 printf("\\%03o", *p & 0xff); 254 } 255 #endif 256 printf("\""); 257 } 258 break; 259 } 260 261 printf(" }\n"); 262 263 return; 264 } 265 266 static void 267 kdebug_sadb_supported(struct sadb_ext *ext) 268 { 269 struct sadb_supported *sup = (struct sadb_supported *)ext; 270 struct sadb_alg *alg; 271 int len; 272 273 /* sanity check */ 274 if (ext == NULL) 275 panic("kdebug_sadb_supported: NULL pointer was passed"); 276 277 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup)) 278 / sizeof(*alg); 279 alg = (struct sadb_alg *)(sup + 1); 280 printf("sadb_sup{\n"); 281 while (len--) { 282 printf(" { id=%d ivlen=%d min=%d max=%d }\n", 283 alg->sadb_alg_id, alg->sadb_alg_ivlen, 284 alg->sadb_alg_minbits, alg->sadb_alg_maxbits); 285 alg++; 286 } 287 printf("}\n"); 288 289 return; 290 } 291 292 static void 293 kdebug_sadb_lifetime(struct sadb_ext *ext) 294 { 295 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext; 296 297 /* sanity check */ 298 if (ext == NULL) 299 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n"); 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(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"); 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(struct sadb_ext *ext) 331 { 332 struct sadb_address *addr = (struct sadb_address *)ext; 333 334 /* sanity check */ 335 if (ext == NULL) 336 panic("kdebug_sadb_address: NULL pointer was passed"); 337 338 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n", 339 addr->sadb_address_proto, addr->sadb_address_prefixlen, 340 ((u_char *)&addr->sadb_address_reserved)[0], 341 ((u_char *)&addr->sadb_address_reserved)[1]); 342 343 kdebug_sockaddr((struct sockaddr *)((char *)ext + sizeof(*addr))); 344 345 return; 346 } 347 348 static void 349 kdebug_sadb_key(struct sadb_ext *ext) 350 { 351 struct sadb_key *key = (struct sadb_key *)ext; 352 353 /* sanity check */ 354 if (ext == NULL) 355 panic("kdebug_sadb_key: NULL pointer was passed"); 356 357 printf("sadb_key{ bits=%u reserved=%u\n", 358 key->sadb_key_bits, key->sadb_key_reserved); 359 printf(" key="); 360 361 /* sanity check 2 */ 362 if ((key->sadb_key_bits >> 3) > 363 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) { 364 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n", 365 key->sadb_key_bits >> 3, 366 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key)); 367 } 368 369 ipsec_hexdump((char *)key + sizeof(struct sadb_key), 370 key->sadb_key_bits >> 3); 371 printf(" }\n"); 372 return; 373 } 374 375 static void 376 kdebug_sadb_x_sa2(struct sadb_ext *ext) 377 { 378 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext; 379 380 /* sanity check */ 381 if (ext == NULL) 382 panic("kdebug_sadb_x_sa2: NULL pointer was passed"); 383 384 printf("sadb_x_sa2{ mode=%u reqid=%u\n", 385 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid); 386 printf(" reserved1=%u reserved2=%u sequence=%u }\n", 387 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2, 388 sa2->sadb_x_sa2_sequence); 389 390 return; 391 } 392 393 void 394 kdebug_sadb_x_policy(struct sadb_ext *ext) 395 { 396 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext; 397 struct sockaddr *addr; 398 399 /* sanity check */ 400 if (ext == NULL) 401 panic("kdebug_sadb_x_policy: NULL pointer was passed"); 402 403 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n", 404 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir, 405 xpl->sadb_x_policy_id); 406 407 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) { 408 int tlen; 409 struct sadb_x_ipsecrequest *xisr; 410 411 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl); 412 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1); 413 414 while (tlen > 0) { 415 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n", 416 xisr->sadb_x_ipsecrequest_len, 417 xisr->sadb_x_ipsecrequest_proto, 418 xisr->sadb_x_ipsecrequest_mode, 419 xisr->sadb_x_ipsecrequest_level, 420 xisr->sadb_x_ipsecrequest_reqid); 421 422 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) { 423 addr = (struct sockaddr *)(xisr + 1); 424 kdebug_sockaddr(addr); 425 addr = (struct sockaddr *)((char *)addr 426 + addr->sa_len); 427 kdebug_sockaddr(addr); 428 } 429 430 printf(" }\n"); 431 432 /* prevent infinite loop */ 433 if (xisr->sadb_x_ipsecrequest_len <= 0) { 434 printf("kdebug_sadb_x_policy: wrong policy struct.\n"); 435 return; 436 } 437 /* prevent overflow */ 438 if (xisr->sadb_x_ipsecrequest_len > tlen) { 439 printf("invalid ipsec policy length\n"); 440 return; 441 } 442 443 tlen -= xisr->sadb_x_ipsecrequest_len; 444 445 xisr = (struct sadb_x_ipsecrequest *)((char *)xisr 446 + xisr->sadb_x_ipsecrequest_len); 447 } 448 449 if (tlen != 0) 450 panic("kdebug_sadb_x_policy: wrong policy struct"); 451 } 452 453 return; 454 } 455 456 #ifdef _KERNEL 457 /* %%%: about SPD and SAD */ 458 void 459 kdebug_secpolicy(struct secpolicy *sp) 460 { 461 /* sanity check */ 462 if (sp == NULL) 463 panic("kdebug_secpolicy: NULL pointer was passed"); 464 465 printf("secpolicy{ refcnt=%u state=%u policy=%u\n", 466 sp->refcnt, sp->state, sp->policy); 467 468 kdebug_secpolicyindex(&sp->spidx); 469 470 switch (sp->policy) { 471 case IPSEC_POLICY_DISCARD: 472 printf(" type=discard }\n"); 473 break; 474 case IPSEC_POLICY_NONE: 475 printf(" type=none }\n"); 476 break; 477 case IPSEC_POLICY_IPSEC: 478 { 479 struct ipsecrequest *isr; 480 for (isr = sp->req; isr != NULL; isr = isr->next) { 481 482 printf(" level=%u\n", isr->level); 483 kdebug_secasindex(&isr->saidx); 484 485 if (isr->sav != NULL) 486 kdebug_secasv(isr->sav); 487 } 488 printf(" }\n"); 489 } 490 break; 491 case IPSEC_POLICY_BYPASS: 492 printf(" type=bypass }\n"); 493 break; 494 case IPSEC_POLICY_ENTRUST: 495 printf(" type=entrust }\n"); 496 break; 497 default: 498 printf("kdebug_secpolicy: Invalid policy found. %d\n", 499 sp->policy); 500 break; 501 } 502 503 return; 504 } 505 506 void 507 kdebug_secpolicyindex(struct secpolicyindex *spidx) 508 { 509 /* sanity check */ 510 if (spidx == NULL) 511 panic("kdebug_secpolicyindex: NULL pointer was passed"); 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((char *)&spidx->src, 517 ((struct sockaddr *)&spidx->src)->sa_len); 518 printf("\n"); 519 ipsec_hexdump((char *)&spidx->dst, 520 ((struct sockaddr *)&spidx->dst)->sa_len); 521 printf("}\n"); 522 523 return; 524 } 525 526 void 527 kdebug_secasindex(struct secasindex *saidx) 528 { 529 /* sanity check */ 530 if (saidx == NULL) 531 panic("kdebug_secpolicyindex: NULL pointer was passed"); 532 533 printf("secasindex{ mode=%u proto=%u\n", 534 saidx->mode, saidx->proto); 535 536 ipsec_hexdump((char *)&saidx->src, 537 ((struct sockaddr *)&saidx->src)->sa_len); 538 printf("\n"); 539 ipsec_hexdump((char *)&saidx->dst, 540 ((struct sockaddr *)&saidx->dst)->sa_len); 541 printf("\n"); 542 543 return; 544 } 545 546 void 547 kdebug_secasv(struct secasvar *sav) 548 { 549 /* sanity check */ 550 if (sav == NULL) 551 panic("kdebug_secasv: NULL pointer was passed"); 552 553 printf("secas{"); 554 kdebug_secasindex(&sav->sah->saidx); 555 556 printf(" refcnt=%u state=%u auth=%u enc=%u\n", 557 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc); 558 printf(" spi=%u flags=%u\n", 559 (u_int32_t)ntohl(sav->spi), sav->flags); 560 561 if (sav->key_auth != NULL) 562 kdebug_sadb_key((struct sadb_ext *)sav->key_auth); 563 if (sav->key_enc != NULL) 564 kdebug_sadb_key((struct sadb_ext *)sav->key_enc); 565 if (sav->iv != NULL) { 566 printf(" iv="); 567 ipsec_hexdump((char *)sav->iv, sav->ivlen ? sav->ivlen : 8); 568 printf("\n"); 569 } 570 571 if (sav->replay != NULL) 572 kdebug_secreplay(sav->replay); 573 if (sav->lft_c != NULL) 574 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c); 575 if (sav->lft_h != NULL) 576 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h); 577 if (sav->lft_s != NULL) 578 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s); 579 580 #if notyet 581 /* XXX: misc[123] ? */ 582 #endif 583 584 return; 585 } 586 587 static void 588 kdebug_secreplay(struct secreplay *rpl) 589 { 590 int len, l; 591 592 /* sanity check */ 593 if (rpl == NULL) 594 panic("kdebug_secreplay: NULL pointer was passed"); 595 596 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u", 597 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq); 598 599 if (rpl->bitmap == NULL) { 600 printf(" }\n"); 601 return; 602 } 603 604 printf("\n bitmap { "); 605 606 for (len = 0; len < rpl->wsize; len++) { 607 for (l = 7; l >= 0; l--) 608 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); 609 } 610 printf(" }\n"); 611 612 return; 613 } 614 615 void 616 kdebug_mbufhdr(struct mbuf *m) 617 { 618 /* sanity check */ 619 if (m == NULL) 620 return; 621 622 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p " 623 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n", 624 m, m->m_next, m->m_nextpkt, m->m_data, 625 m->m_len, m->m_type, m->m_flags); 626 627 if (m->m_flags & M_PKTHDR) { 628 printf(" m_pkthdr{ len:%d rcvif:%p }\n", 629 m->m_pkthdr.len, m->m_pkthdr.rcvif); 630 } 631 632 if (m->m_flags & M_EXT) { 633 #ifdef __FreeBSD__ /* mbuf differences */ 634 printf(" m_ext{ ext_buf:%p ext_free:%p " 635 "ext_size:%u ext_ref:%p }\n", 636 m->m_ext.ext_buf, m->m_ext.ext_free, 637 m->m_ext.ext_size, m->m_ext.ext_ref); 638 #endif /* __FreeBSD__ */ 639 } 640 641 return; 642 } 643 644 void 645 kdebug_mbuf(struct mbuf *m0) 646 { 647 struct mbuf *m = m0; 648 int i, j; 649 650 for (j = 0; m; m = m->m_next) { 651 kdebug_mbufhdr(m); 652 printf(" m_data:\n"); 653 for (i = 0; i < m->m_len; i++) { 654 if (i && i % 32 == 0) 655 printf("\n"); 656 if (i % 4 == 0) 657 printf(" "); 658 printf("%02x", mtod(m, u_char *)[i]); 659 j++; 660 } 661 printf("\n"); 662 } 663 664 return; 665 } 666 #endif /* _KERNEL */ 667 668 void 669 kdebug_sockaddr(struct sockaddr *addr) 670 { 671 struct sockaddr_in *sin4; 672 #ifdef INET6 673 struct sockaddr_in6 *sin6; 674 #endif 675 676 /* sanity check */ 677 if (addr == NULL) 678 panic("kdebug_sockaddr: NULL pointer was passed"); 679 680 /* NOTE: We deal with port number as host byte order. */ 681 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family); 682 683 switch (addr->sa_family) { 684 case AF_INET: 685 sin4 = (struct sockaddr_in *)addr; 686 printf(" port=%u\n", ntohs(sin4->sin_port)); 687 ipsec_hexdump((char *)&sin4->sin_addr, sizeof(sin4->sin_addr)); 688 break; 689 #ifdef INET6 690 case AF_INET6: 691 sin6 = (struct sockaddr_in6 *)addr; 692 printf(" port=%u\n", ntohs(sin6->sin6_port)); 693 printf(" flowinfo=0x%08x, scope_id=0x%08x\n", 694 sin6->sin6_flowinfo, sin6->sin6_scope_id); 695 ipsec_hexdump((char *)&sin6->sin6_addr, sizeof(sin6->sin6_addr)); 696 break; 697 #endif 698 } 699 700 printf(" }\n"); 701 702 return; 703 } 704 705 void 706 ipsec_bindump(char *buf, int len) 707 { 708 int i; 709 710 for (i = 0; i < len; i++) 711 printf("%c", (unsigned char)buf[i]); 712 713 return; 714 } 715 716 717 void 718 ipsec_hexdump(char *buf, int len) 719 { 720 int i; 721 722 for (i = 0; i < len; i++) { 723 if (i != 0 && i % 32 == 0) printf("\n"); 724 if (i % 4 == 0) printf(" "); 725 printf("%02x", (unsigned char)buf[i]); 726 } 727 #if 0 728 if (i % 32 != 0) printf("\n"); 729 #endif 730 731 return; 732 } 733