| 1 | /* $NetBSD: key_debug.c,v 1.13 2016/06/10 13:31:44 ozaki-r 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 1.13 2016/06/10 13:31:44 ozaki-r Exp $" ); |
| 37 | #endif |
| 38 | |
| 39 | #include "opt_inet.h" |
| 40 | #ifdef __FreeBSD__ |
| 41 | #include "opt_inet6.h" |
| 42 | #endif |
| 43 | |
| 44 | #include <sys/types.h> |
| 45 | #include <sys/param.h> |
| 46 | #ifdef _KERNEL |
| 47 | #include <sys/systm.h> |
| 48 | #include <sys/mbuf.h> |
| 49 | #include <sys/queue.h> |
| 50 | #endif |
| 51 | #include <sys/socket.h> |
| 52 | |
| 53 | #include <net/route.h> |
| 54 | |
| 55 | #include <netipsec/key_var.h> |
| 56 | #include <netipsec/key_debug.h> |
| 57 | |
| 58 | #include <netinet/in.h> |
| 59 | #include <netipsec/ipsec.h> |
| 60 | |
| 61 | #ifndef _KERNEL |
| 62 | #include <ctype.h> |
| 63 | #include <stdio.h> |
| 64 | #include <stdlib.h> |
| 65 | #endif /* !_KERNEL */ |
| 66 | |
| 67 | static void kdebug_sadb_prop (const struct sadb_ext *); |
| 68 | static void kdebug_sadb_identity (const struct sadb_ext *); |
| 69 | static void kdebug_sadb_supported (const struct sadb_ext *); |
| 70 | static void kdebug_sadb_lifetime (const struct sadb_ext *); |
| 71 | static void kdebug_sadb_sa (const struct sadb_ext *); |
| 72 | static void kdebug_sadb_address (const struct sadb_ext *); |
| 73 | static void kdebug_sadb_key (const struct sadb_ext *); |
| 74 | static void kdebug_sadb_x_sa2 (const struct sadb_ext *); |
| 75 | |
| 76 | #ifdef _KERNEL |
| 77 | static void kdebug_secreplay (const struct secreplay *); |
| 78 | #endif |
| 79 | |
| 80 | #ifndef _KERNEL |
| 81 | #define panic(param) { printf(param); exit(-1); } |
| 82 | #endif |
| 83 | |
| 84 | /* NOTE: host byte order */ |
| 85 | |
| 86 | /* %%%: about struct sadb_msg */ |
| 87 | void |
| 88 | kdebug_sadb(const struct sadb_msg *base) |
| 89 | { |
| 90 | const struct sadb_ext *ext; |
| 91 | int tlen, extlen; |
| 92 | |
| 93 | /* sanity check */ |
| 94 | if (base == NULL) |
| 95 | panic("kdebug_sadb: NULL pointer was passed" ); |
| 96 | |
| 97 | printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n" , |
| 98 | base->sadb_msg_version, base->sadb_msg_type, |
| 99 | base->sadb_msg_errno, base->sadb_msg_satype); |
| 100 | printf(" len=%u reserved=%u seq=%u pid=%u\n" , |
| 101 | base->sadb_msg_len, base->sadb_msg_reserved, |
| 102 | base->sadb_msg_seq, base->sadb_msg_pid); |
| 103 | |
| 104 | tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg); |
| 105 | ext = (const struct sadb_ext *)((const char *)base + sizeof(struct sadb_msg)); |
| 106 | |
| 107 | while (tlen > 0) { |
| 108 | printf("sadb_ext{ len=%u type=%u }\n" , |
| 109 | ext->sadb_ext_len, ext->sadb_ext_type); |
| 110 | |
| 111 | if (ext->sadb_ext_len == 0) { |
| 112 | printf("kdebug_sadb: invalid ext_len=0 was passed.\n" ); |
| 113 | return; |
| 114 | } |
| 115 | if (ext->sadb_ext_len > tlen) { |
| 116 | printf("kdebug_sadb: ext_len exceeds end of buffer.\n" ); |
| 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("kdebug_sadb: invalid ext_type %u was passed.\n" , |
| 162 | ext->sadb_ext_type); |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | extlen = PFKEY_UNUNIT64(ext->sadb_ext_len); |
| 167 | tlen -= extlen; |
| 168 | ext = (const struct sadb_ext *)((const char *)ext + extlen); |
| 169 | } |
| 170 | |
| 171 | return; |
| 172 | } |
| 173 | |
| 174 | static void |
| 175 | kdebug_sadb_prop(const struct sadb_ext *ext) |
| 176 | { |
| 177 | const struct sadb_prop *prop = (const struct sadb_prop *)ext; |
| 178 | const struct sadb_comb *comb; |
| 179 | int len; |
| 180 | |
| 181 | /* sanity check */ |
| 182 | if (ext == NULL) |
| 183 | panic("kdebug_sadb_prop: NULL pointer was passed" ); |
| 184 | |
| 185 | len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop)) |
| 186 | / sizeof(*comb); |
| 187 | comb = (const struct sadb_comb *)(prop + 1); |
| 188 | printf("sadb_prop{ replay=%u\n" , prop->sadb_prop_replay); |
| 189 | |
| 190 | while (len--) { |
| 191 | printf("sadb_comb{ auth=%u encrypt=%u " |
| 192 | "flags=0x%04x reserved=0x%08x\n" , |
| 193 | comb->sadb_comb_auth, comb->sadb_comb_encrypt, |
| 194 | comb->sadb_comb_flags, comb->sadb_comb_reserved); |
| 195 | |
| 196 | printf(" auth_minbits=%u auth_maxbits=%u " |
| 197 | "encrypt_minbits=%u encrypt_maxbits=%u\n" , |
| 198 | comb->sadb_comb_auth_minbits, |
| 199 | comb->sadb_comb_auth_maxbits, |
| 200 | comb->sadb_comb_encrypt_minbits, |
| 201 | comb->sadb_comb_encrypt_maxbits); |
| 202 | |
| 203 | printf(" soft_alloc=%u hard_alloc=%u " |
| 204 | "soft_bytes=%lu hard_bytes=%lu\n" , |
| 205 | comb->sadb_comb_soft_allocations, |
| 206 | comb->sadb_comb_hard_allocations, |
| 207 | (unsigned long)comb->sadb_comb_soft_bytes, |
| 208 | (unsigned long)comb->sadb_comb_hard_bytes); |
| 209 | |
| 210 | printf(" soft_alloc=%lu hard_alloc=%lu " |
| 211 | "soft_bytes=%lu hard_bytes=%lu }\n" , |
| 212 | (unsigned long)comb->sadb_comb_soft_addtime, |
| 213 | (unsigned long)comb->sadb_comb_hard_addtime, |
| 214 | (unsigned long)comb->sadb_comb_soft_usetime, |
| 215 | (unsigned long)comb->sadb_comb_hard_usetime); |
| 216 | comb++; |
| 217 | } |
| 218 | printf("}\n" ); |
| 219 | |
| 220 | return; |
| 221 | } |
| 222 | |
| 223 | static void |
| 224 | kdebug_sadb_identity(const struct sadb_ext *ext) |
| 225 | { |
| 226 | const struct sadb_ident *id = (const struct sadb_ident *)ext; |
| 227 | int len; |
| 228 | |
| 229 | /* sanity check */ |
| 230 | if (ext == NULL) |
| 231 | panic("kdebug_sadb_identity: NULL pointer was passed" ); |
| 232 | |
| 233 | len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id); |
| 234 | printf("sadb_ident_%s{" , |
| 235 | id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst" ); |
| 236 | switch (id->sadb_ident_type) { |
| 237 | default: |
| 238 | printf(" type=%d id=%lu" , |
| 239 | id->sadb_ident_type, (u_long)id->sadb_ident_id); |
| 240 | if (len) { |
| 241 | #ifdef _KERNEL |
| 242 | ipsec_hexdump((const char *)(id + 1), len); /*XXX cast ?*/ |
| 243 | #else |
| 244 | const char *p, *ep; |
| 245 | printf("\n str=\"" ); |
| 246 | p = (const char *)(id + 1); |
| 247 | ep = p + len; |
| 248 | for (/*nothing*/; *p && p < ep; p++) { |
| 249 | if (isprint(*p)) |
| 250 | printf("%c" , *p & 0xff); |
| 251 | else |
| 252 | printf("\\%03o" , *p & 0xff); |
| 253 | } |
| 254 | #endif |
| 255 | printf("\"" ); |
| 256 | } |
| 257 | break; |
| 258 | } |
| 259 | |
| 260 | printf(" }\n" ); |
| 261 | |
| 262 | return; |
| 263 | } |
| 264 | |
| 265 | static void |
| 266 | kdebug_sadb_supported(const struct sadb_ext *ext) |
| 267 | { |
| 268 | const struct sadb_supported *sup = (const struct sadb_supported *)ext; |
| 269 | const struct sadb_alg *alg; |
| 270 | int len; |
| 271 | |
| 272 | /* sanity check */ |
| 273 | if (ext == NULL) |
| 274 | panic("kdebug_sadb_supported: NULL pointer was passed" ); |
| 275 | |
| 276 | len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup)) |
| 277 | / sizeof(*alg); |
| 278 | alg = (const 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(const struct sadb_ext *ext) |
| 293 | { |
| 294 | const struct sadb_lifetime *lft = (const struct sadb_lifetime *)ext; |
| 295 | |
| 296 | /* sanity check */ |
| 297 | if (ext == NULL) |
| 298 | printf("kdebug_sadb_lifetime: NULL pointer was passed.\n" ); |
| 299 | |
| 300 | printf("sadb_lifetime{ alloc=%u, bytes=%u\n" , |
| 301 | lft->sadb_lifetime_allocations, |
| 302 | (u_int32_t)lft->sadb_lifetime_bytes); |
| 303 | printf(" addtime=%u, usetime=%u }\n" , |
| 304 | (u_int32_t)lft->sadb_lifetime_addtime, |
| 305 | (u_int32_t)lft->sadb_lifetime_usetime); |
| 306 | |
| 307 | return; |
| 308 | } |
| 309 | |
| 310 | static void |
| 311 | kdebug_sadb_sa(const struct sadb_ext *ext) |
| 312 | { |
| 313 | const struct sadb_sa *sa = (const struct sadb_sa *)ext; |
| 314 | |
| 315 | /* sanity check */ |
| 316 | if (ext == NULL) |
| 317 | panic("kdebug_sadb_sa: NULL pointer was passed" ); |
| 318 | |
| 319 | printf("sadb_sa{ spi=%u replay=%u state=%u\n" , |
| 320 | (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay, |
| 321 | sa->sadb_sa_state); |
| 322 | printf(" auth=%u encrypt=%u flags=0x%08x }\n" , |
| 323 | sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags); |
| 324 | |
| 325 | return; |
| 326 | } |
| 327 | |
| 328 | static void |
| 329 | kdebug_sadb_address(const struct sadb_ext *ext) |
| 330 | { |
| 331 | const struct sadb_address *addr = (const struct sadb_address *)ext; |
| 332 | |
| 333 | /* sanity check */ |
| 334 | if (ext == NULL) |
| 335 | panic("kdebug_sadb_address: NULL pointer was passed" ); |
| 336 | |
| 337 | printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n" , |
| 338 | addr->sadb_address_proto, addr->sadb_address_prefixlen, |
| 339 | ((const u_char *)&addr->sadb_address_reserved)[0], |
| 340 | ((const u_char *)&addr->sadb_address_reserved)[1]); |
| 341 | |
| 342 | kdebug_sockaddr((const struct sockaddr *)((const char *)ext + sizeof(*addr))); |
| 343 | |
| 344 | return; |
| 345 | } |
| 346 | |
| 347 | static void |
| 348 | kdebug_sadb_key(const struct sadb_ext *ext) |
| 349 | { |
| 350 | const struct sadb_key *key = (const struct sadb_key *)ext; |
| 351 | |
| 352 | /* sanity check */ |
| 353 | if (ext == NULL) |
| 354 | panic("kdebug_sadb_key: NULL pointer was passed" ); |
| 355 | |
| 356 | printf("sadb_key{ bits=%u reserved=%u\n" , |
| 357 | key->sadb_key_bits, key->sadb_key_reserved); |
| 358 | printf(" key=" ); |
| 359 | |
| 360 | /* sanity check 2 */ |
| 361 | if ((key->sadb_key_bits >> 3) > |
| 362 | (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) { |
| 363 | printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n" , |
| 364 | key->sadb_key_bits >> 3, |
| 365 | (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key)); |
| 366 | } |
| 367 | |
| 368 | ipsec_hexdump((const char *)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(const struct sadb_ext *ext) |
| 376 | { |
| 377 | const struct sadb_x_sa2 *sa2 = (const struct sadb_x_sa2 *)ext; |
| 378 | |
| 379 | /* sanity check */ |
| 380 | if (ext == NULL) |
| 381 | panic("kdebug_sadb_x_sa2: NULL pointer was passed" ); |
| 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(const struct sadb_ext *ext) |
| 394 | { |
| 395 | const struct sadb_x_policy *xpl = (const struct sadb_x_policy *)ext; |
| 396 | const struct sockaddr *addr; |
| 397 | |
| 398 | /* sanity check */ |
| 399 | if (ext == NULL) |
| 400 | panic("kdebug_sadb_x_policy: NULL pointer was passed" ); |
| 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 | const struct sadb_x_ipsecrequest *xisr; |
| 409 | |
| 410 | tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl); |
| 411 | xisr = (const 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 = (const struct sockaddr *)(xisr + 1); |
| 423 | kdebug_sockaddr(addr); |
| 424 | addr = (const struct sockaddr *)((const char *)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("kdebug_sadb_x_policy: wrong policy struct.\n" ); |
| 434 | return; |
| 435 | } |
| 436 | /* prevent overflow */ |
| 437 | if (xisr->sadb_x_ipsecrequest_len > tlen) { |
| 438 | printf("invalid ipsec policy length\n" ); |
| 439 | return; |
| 440 | } |
| 441 | |
| 442 | tlen -= xisr->sadb_x_ipsecrequest_len; |
| 443 | |
| 444 | xisr = (const struct sadb_x_ipsecrequest *)((const char *)xisr |
| 445 | + xisr->sadb_x_ipsecrequest_len); |
| 446 | } |
| 447 | |
| 448 | if (tlen != 0) |
| 449 | panic("kdebug_sadb_x_policy: wrong policy struct" ); |
| 450 | } |
| 451 | |
| 452 | return; |
| 453 | } |
| 454 | |
| 455 | #ifdef _KERNEL |
| 456 | /* %%%: about SPD and SAD */ |
| 457 | void |
| 458 | kdebug_secpolicy(const struct secpolicy *sp) |
| 459 | { |
| 460 | /* sanity check */ |
| 461 | if (sp == NULL) |
| 462 | panic("kdebug_secpolicy: NULL pointer was passed" ); |
| 463 | |
| 464 | printf("secpolicy{ refcnt=%u state=%u policy=%u\n" , |
| 465 | sp->refcnt, sp->state, sp->policy); |
| 466 | |
| 467 | kdebug_secpolicyindex(&sp->spidx); |
| 468 | |
| 469 | switch (sp->policy) { |
| 470 | case IPSEC_POLICY_DISCARD: |
| 471 | printf(" type=discard }\n" ); |
| 472 | break; |
| 473 | case IPSEC_POLICY_NONE: |
| 474 | printf(" type=none }\n" ); |
| 475 | break; |
| 476 | case IPSEC_POLICY_IPSEC: |
| 477 | { |
| 478 | struct ipsecrequest *isr; |
| 479 | for (isr = sp->req; isr != NULL; isr = isr->next) { |
| 480 | |
| 481 | printf(" level=%u\n" , isr->level); |
| 482 | kdebug_secasindex(&isr->saidx); |
| 483 | |
| 484 | if (isr->sav != NULL) |
| 485 | kdebug_secasv(isr->sav); |
| 486 | } |
| 487 | printf(" }\n" ); |
| 488 | } |
| 489 | break; |
| 490 | case IPSEC_POLICY_BYPASS: |
| 491 | printf(" type=bypass }\n" ); |
| 492 | break; |
| 493 | case IPSEC_POLICY_ENTRUST: |
| 494 | printf(" type=entrust }\n" ); |
| 495 | break; |
| 496 | default: |
| 497 | printf("kdebug_secpolicy: Invalid policy found. %d\n" , |
| 498 | sp->policy); |
| 499 | break; |
| 500 | } |
| 501 | |
| 502 | return; |
| 503 | } |
| 504 | |
| 505 | void |
| 506 | kdebug_secpolicyindex(const struct secpolicyindex *spidx) |
| 507 | { |
| 508 | /* sanity check */ |
| 509 | if (spidx == NULL) |
| 510 | panic("kdebug_secpolicyindex: NULL pointer was passed" ); |
| 511 | |
| 512 | printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n" , |
| 513 | spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto); |
| 514 | |
| 515 | ipsec_hexdump((const char *)&spidx->src, |
| 516 | spidx->src.sa.sa_len); |
| 517 | printf("\n" ); |
| 518 | ipsec_hexdump((const char *)&spidx->dst, |
| 519 | spidx->dst.sa.sa_len); |
| 520 | printf("}\n" ); |
| 521 | |
| 522 | return; |
| 523 | } |
| 524 | |
| 525 | void |
| 526 | kdebug_secasindex(const struct secasindex *saidx) |
| 527 | { |
| 528 | /* sanity check */ |
| 529 | if (saidx == NULL) |
| 530 | panic("kdebug_secpolicyindex: NULL pointer was passed" ); |
| 531 | |
| 532 | printf("secasindex{ mode=%u proto=%u\n" , |
| 533 | saidx->mode, saidx->proto); |
| 534 | |
| 535 | ipsec_hexdump((const char *)&saidx->src, |
| 536 | saidx->src.sa.sa_len); |
| 537 | printf("\n" ); |
| 538 | ipsec_hexdump((const char *)&saidx->dst, |
| 539 | saidx->dst.sa.sa_len); |
| 540 | printf("\n" ); |
| 541 | |
| 542 | return; |
| 543 | } |
| 544 | |
| 545 | void |
| 546 | kdebug_secasv(const struct secasvar *sav) |
| 547 | { |
| 548 | /* sanity check */ |
| 549 | if (sav == NULL) |
| 550 | panic("kdebug_secasv: NULL pointer was passed" ); |
| 551 | |
| 552 | printf("secas{" ); |
| 553 | kdebug_secasindex(&sav->sah->saidx); |
| 554 | |
| 555 | printf(" refcnt=%u state=%u auth=%u enc=%u\n" , |
| 556 | sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc); |
| 557 | printf(" spi=%u flags=%u\n" , |
| 558 | (u_int32_t)ntohl(sav->spi), sav->flags); |
| 559 | |
| 560 | if (sav->key_auth != NULL) |
| 561 | kdebug_sadb_key((struct sadb_ext *)sav->key_auth); |
| 562 | if (sav->key_enc != NULL) |
| 563 | kdebug_sadb_key((struct sadb_ext *)sav->key_enc); |
| 564 | |
| 565 | if (sav->replay != NULL) |
| 566 | kdebug_secreplay(sav->replay); |
| 567 | if (sav->lft_c != NULL) |
| 568 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c); |
| 569 | if (sav->lft_h != NULL) |
| 570 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h); |
| 571 | if (sav->lft_s != NULL) |
| 572 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s); |
| 573 | |
| 574 | #if notyet |
| 575 | /* XXX: misc[123] ? */ |
| 576 | #endif |
| 577 | |
| 578 | return; |
| 579 | } |
| 580 | |
| 581 | static void |
| 582 | kdebug_secreplay(const struct secreplay *rpl) |
| 583 | { |
| 584 | int len, l; |
| 585 | |
| 586 | /* sanity check */ |
| 587 | if (rpl == NULL) |
| 588 | panic("kdebug_secreplay: NULL pointer was passed" ); |
| 589 | |
| 590 | printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u" , |
| 591 | rpl->count, rpl->wsize, rpl->seq, rpl->lastseq); |
| 592 | |
| 593 | if (rpl->bitmap == NULL) { |
| 594 | printf(" }\n" ); |
| 595 | return; |
| 596 | } |
| 597 | |
| 598 | printf("\n bitmap { " ); |
| 599 | |
| 600 | for (len = 0; len < rpl->wsize; len++) { |
| 601 | for (l = 7; l >= 0; l--) |
| 602 | printf("%u" , (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); |
| 603 | } |
| 604 | printf(" }\n" ); |
| 605 | |
| 606 | return; |
| 607 | } |
| 608 | |
| 609 | void |
| 610 | kdebug_mbufhdr(const struct mbuf *m) |
| 611 | { |
| 612 | /* sanity check */ |
| 613 | if (m == NULL) |
| 614 | return; |
| 615 | |
| 616 | printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p " |
| 617 | "m_len:%d m_type:0x%02x m_flags:0x%02x }\n" , |
| 618 | m, m->m_next, m->m_nextpkt, m->m_data, |
| 619 | m->m_len, m->m_type, m->m_flags); |
| 620 | |
| 621 | if (m->m_flags & M_PKTHDR) { |
| 622 | printf(" m_pkthdr{ len:%d rcvif:%p }\n" , |
| 623 | m->m_pkthdr.len, m_get_rcvif_NOMPSAFE(m)); |
| 624 | } |
| 625 | |
| 626 | if (m->m_flags & M_EXT) { |
| 627 | #ifdef __FreeBSD__ /* mbuf differences */ |
| 628 | printf(" m_ext{ ext_buf:%p ext_free:%p " |
| 629 | "ext_size:%u ext_ref:%p }\n" , |
| 630 | m->m_ext.ext_buf, m->m_ext.ext_free, |
| 631 | m->m_ext.ext_size, m->m_ext.ext_ref); |
| 632 | #endif /* __FreeBSD__ */ |
| 633 | } |
| 634 | |
| 635 | return; |
| 636 | } |
| 637 | |
| 638 | void |
| 639 | kdebug_mbuf(const struct mbuf *m0) |
| 640 | { |
| 641 | const struct mbuf *m = m0; |
| 642 | int i, j; |
| 643 | |
| 644 | for (j = 0; m; m = m->m_next) { |
| 645 | kdebug_mbufhdr(m); |
| 646 | printf(" m_data:\n" ); |
| 647 | for (i = 0; i < m->m_len; i++) { |
| 648 | if (i && i % 32 == 0) |
| 649 | printf("\n" ); |
| 650 | if (i % 4 == 0) |
| 651 | printf(" " ); |
| 652 | printf("%02x" , mtod(m, u_char *)[i]); |
| 653 | j++; |
| 654 | } |
| 655 | printf("\n" ); |
| 656 | } |
| 657 | |
| 658 | return; |
| 659 | } |
| 660 | #endif /* _KERNEL */ |
| 661 | |
| 662 | void |
| 663 | kdebug_sockaddr(const struct sockaddr *addr) |
| 664 | { |
| 665 | const struct sockaddr_in *sin4; |
| 666 | #ifdef INET6 |
| 667 | const struct sockaddr_in6 *sin6; |
| 668 | #endif |
| 669 | |
| 670 | /* sanity check */ |
| 671 | if (addr == NULL) |
| 672 | panic("kdebug_sockaddr: NULL pointer was passed" ); |
| 673 | |
| 674 | /* NOTE: We deal with port number as host byte order. */ |
| 675 | printf("sockaddr{ len=%u family=%u" , addr->sa_len, addr->sa_family); |
| 676 | |
| 677 | switch (addr->sa_family) { |
| 678 | case AF_INET: |
| 679 | sin4 = (const struct sockaddr_in *)addr; |
| 680 | printf(" port=%u\n" , ntohs(sin4->sin_port)); |
| 681 | ipsec_hexdump((const char *)&sin4->sin_addr, sizeof(sin4->sin_addr)); |
| 682 | break; |
| 683 | #ifdef INET6 |
| 684 | case AF_INET6: |
| 685 | sin6 = (const struct sockaddr_in6 *)addr; |
| 686 | printf(" port=%u\n" , ntohs(sin6->sin6_port)); |
| 687 | printf(" flowinfo=0x%08x, scope_id=0x%08x\n" , |
| 688 | sin6->sin6_flowinfo, sin6->sin6_scope_id); |
| 689 | ipsec_hexdump((const char *)&sin6->sin6_addr, sizeof(sin6->sin6_addr)); |
| 690 | break; |
| 691 | #endif |
| 692 | } |
| 693 | |
| 694 | printf(" }\n" ); |
| 695 | |
| 696 | return; |
| 697 | } |
| 698 | |
| 699 | void |
| 700 | ipsec_bindump(const char *buf, int len) |
| 701 | { |
| 702 | int i; |
| 703 | |
| 704 | for (i = 0; i < len; i++) |
| 705 | printf("%c" , (unsigned char)buf[i]); |
| 706 | |
| 707 | return; |
| 708 | } |
| 709 | |
| 710 | |
| 711 | void |
| 712 | ipsec_hexdump(const char *buf, int len) |
| 713 | { |
| 714 | int i; |
| 715 | |
| 716 | for (i = 0; i < len; i++) { |
| 717 | if (i != 0 && i % 32 == 0) printf("\n" ); |
| 718 | if (i % 4 == 0) printf(" " ); |
| 719 | printf("%02x" , (unsigned char)buf[i]); |
| 720 | } |
| 721 | #if 0 |
| 722 | if (i % 32 != 0) printf("\n" ); |
| 723 | #endif |
| 724 | |
| 725 | return; |
| 726 | } |
| 727 | |