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/param.h> 40 #ifdef _KERNEL 41 #include <sys/systm.h> 42 #include <sys/malloc.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 65 static void kdebug_sadb_prop(struct sadb_ext *); 66 static void kdebug_sadb_identity(struct sadb_ext *); 67 static void kdebug_sadb_supported(struct sadb_ext *); 68 static void kdebug_sadb_lifetime(struct sadb_ext *); 69 static void kdebug_sadb_sa(struct sadb_ext *); 70 static void kdebug_sadb_address(struct sadb_ext *); 71 static void kdebug_sadb_key(struct sadb_ext *); 72 static void kdebug_sadb_x_sa2(struct sadb_ext *); 73 74 #ifdef _KERNEL 75 static 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 */ 85 void 86 kdebug_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 } 172 173 static void 174 kdebug_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 } 221 222 static void 223 kdebug_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 } 263 264 static void 265 kdebug_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 } 289 290 static void 291 kdebug_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 } 308 309 static void 310 kdebug_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 } 326 327 static void 328 kdebug_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 } 345 346 static void 347 kdebug_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 } 373 374 static void 375 kdebug_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 } 391 392 void 393 kdebug_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 */ 459 void 460 kdebug_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 policy=%u\n", 467 sp->refcnt, 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 } 505 506 void 507 kdebug_secpolicyindex(struct secpolicyindex *spidx) 508 { 509 char buf[INET6_ADDRSTRLEN]; 510 511 /* sanity check */ 512 if (spidx == NULL) 513 panic("%s: NULL pointer was passed.\n", __func__); 514 515 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n", 516 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto); 517 518 printf("%s -> ", ipsec_address(&spidx->src, buf, sizeof(buf))); 519 printf("%s }\n", ipsec_address(&spidx->dst, buf, sizeof(buf))); 520 } 521 522 void 523 kdebug_secasindex(struct secasindex *saidx) 524 { 525 char buf[INET6_ADDRSTRLEN]; 526 527 /* sanity check */ 528 if (saidx == NULL) 529 panic("%s: NULL pointer was passed.\n", __func__); 530 531 printf("secasindex{ mode=%u proto=%u\n", 532 saidx->mode, saidx->proto); 533 534 printf("%s -> ", ipsec_address(&saidx->src, buf, sizeof(buf))); 535 printf("%s }\n", ipsec_address(&saidx->dst, buf, sizeof(buf))); 536 } 537 538 static void 539 kdebug_sec_lifetime(struct seclifetime *lft) 540 { 541 /* sanity check */ 542 if (lft == NULL) 543 panic("%s: NULL pointer was passed.\n", __func__); 544 545 printf("sec_lifetime{ alloc=%u, bytes=%u\n", 546 lft->allocations, (u_int32_t)lft->bytes); 547 printf(" addtime=%u, usetime=%u }\n", 548 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime); 549 550 return; 551 } 552 553 void 554 kdebug_secasv(struct secasvar *sav) 555 { 556 /* sanity check */ 557 if (sav == NULL) 558 panic("%s: NULL pointer was passed.\n", __func__); 559 560 printf("secas{"); 561 kdebug_secasindex(&sav->sah->saidx); 562 563 printf(" refcnt=%u state=%u auth=%u enc=%u\n", 564 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc); 565 printf(" spi=%u flags=%u\n", 566 (u_int32_t)ntohl(sav->spi), sav->flags); 567 568 if (sav->key_auth != NULL) 569 kdebug_sadb_key((struct sadb_ext *)sav->key_auth); 570 if (sav->key_enc != NULL) 571 kdebug_sadb_key((struct sadb_ext *)sav->key_enc); 572 573 if (sav->replay != NULL) 574 kdebug_secreplay(sav->replay); 575 if (sav->lft_c != NULL) 576 kdebug_sec_lifetime(sav->lft_c); 577 if (sav->lft_h != NULL) 578 kdebug_sec_lifetime(sav->lft_h); 579 if (sav->lft_s != NULL) 580 kdebug_sec_lifetime(sav->lft_s); 581 582 #ifdef notyet 583 /* XXX: misc[123] ? */ 584 #endif 585 586 return; 587 } 588 589 static void 590 kdebug_secreplay(struct secreplay *rpl) 591 { 592 int len, l; 593 594 /* sanity check */ 595 if (rpl == NULL) 596 panic("%s: NULL pointer was passed.\n", __func__); 597 598 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u", 599 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq); 600 601 if (rpl->bitmap == NULL) { 602 printf(" }\n"); 603 return; 604 } 605 606 printf("\n bitmap { "); 607 608 for (len = 0; len < rpl->wsize; len++) { 609 for (l = 7; l >= 0; l--) 610 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); 611 } 612 printf(" }\n"); 613 614 return; 615 } 616 617 void 618 kdebug_mbufhdr(const struct mbuf *m) 619 { 620 /* sanity check */ 621 if (m == NULL) 622 return; 623 624 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p " 625 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n", 626 m, m->m_next, m->m_nextpkt, m->m_data, 627 m->m_len, m->m_type, m->m_flags); 628 629 if (m->m_flags & M_PKTHDR) { 630 printf(" m_pkthdr{ len:%d rcvif:%p }\n", 631 m->m_pkthdr.len, m->m_pkthdr.rcvif); 632 } 633 634 if (m->m_flags & M_EXT) { 635 printf(" m_ext{ ext_buf:%p ext_free:%p " 636 "ext_size:%u ext_cnt:%p }\n", 637 m->m_ext.ext_buf, m->m_ext.ext_free, 638 m->m_ext.ext_size, m->m_ext.ext_cnt); 639 } 640 641 return; 642 } 643 644 void 645 kdebug_mbuf(const struct mbuf *m0) 646 { 647 const 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, const 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("%s: NULL pointer was passed.\n", __func__); 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((caddr_t)&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((caddr_t)&sin6->sin6_addr, 696 sizeof(sin6->sin6_addr)); 697 break; 698 #endif 699 } 700 701 printf(" }\n"); 702 703 return; 704 } 705 706 void 707 ipsec_bindump(caddr_t buf, int len) 708 { 709 int i; 710 711 for (i = 0; i < len; i++) 712 printf("%c", (unsigned char)buf[i]); 713 714 return; 715 } 716 717 718 void 719 ipsec_hexdump(caddr_t buf, int len) 720 { 721 int i; 722 723 for (i = 0; i < len; i++) { 724 if (i != 0 && i % 32 == 0) printf("\n"); 725 if (i % 4 == 0) printf(" "); 726 printf("%02x", (unsigned char)buf[i]); 727 } 728 #if 0 729 if (i % 32 != 0) printf("\n"); 730 #endif 731 732 return; 733 } 734