1 /* $NetBSD: pfkey_dump.c,v 1.19 2011/05/26 21:50:02 drochner Exp $ */ 2 3 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */ 4 5 /* 6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 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 HAVE_CONFIG_H 35 #include "config.h" 36 #endif 37 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/socket.h> 41 #include PATH_IPSEC_H 42 #include <net/pfkeyv2.h> 43 44 #include <netinet/in.h> 45 #include <arpa/inet.h> 46 47 #include <stdlib.h> 48 #include <unistd.h> 49 #include <stdio.h> 50 #include <string.h> 51 #include <time.h> 52 #include <netdb.h> 53 54 #include "ipsec_strerror.h" 55 #include "libpfkey.h" 56 57 /* cope with old kame headers - ugly */ 58 #ifndef SADB_X_AALG_MD5 59 #define SADB_X_AALG_MD5 SADB_AALG_MD5 60 #endif 61 #ifndef SADB_X_AALG_SHA 62 #define SADB_X_AALG_SHA SADB_AALG_SHA 63 #endif 64 #ifndef SADB_X_AALG_NULL 65 #define SADB_X_AALG_NULL SADB_AALG_NULL 66 #endif 67 68 #ifndef SADB_X_EALG_BLOWFISHCBC 69 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC 70 #endif 71 #ifndef SADB_X_EALG_CAST128CBC 72 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC 73 #endif 74 #ifndef SADB_X_EALG_RC5CBC 75 #ifdef SADB_EALG_RC5CBC 76 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC 77 #endif 78 #endif 79 #if defined(SADB_X_EALG_AES) && ! defined(SADB_X_EALG_AESCBC) 80 #define SADB_X_EALG_AESCBC SADB_X_EALG_AES 81 #endif 82 83 #define GETMSGSTR(str, num) \ 84 do { \ 85 /*CONSTCOND*/ \ 86 if (sizeof((str)[0]) == 0 \ 87 || num >= sizeof(str)/sizeof((str)[0])) \ 88 printf("%u ", (num)); \ 89 else if (strlen((str)[(num)]) == 0) \ 90 printf("%u ", (num)); \ 91 else \ 92 printf("%s ", (str)[(num)]); \ 93 } while (/*CONSTCOND*/0) 94 95 #define GETMSGV2S(v2s, num) \ 96 do { \ 97 struct val2str *p; \ 98 for (p = (v2s); p && p->str; p++) { \ 99 if (p->val == (num)) \ 100 break; \ 101 } \ 102 if (p && p->str) \ 103 printf("%s ", p->str); \ 104 else \ 105 printf("%u ", (num)); \ 106 } while (/*CONSTCOND*/0) 107 108 static char *str_ipaddr __P((struct sockaddr *)); 109 static char *str_ipport __P((struct sockaddr *)); 110 static char *str_prefport __P((u_int, u_int, u_int, u_int)); 111 static void str_upperspec __P((u_int, u_int, u_int)); 112 static char *str_time __P((time_t)); 113 static void str_lifetime_byte __P((struct sadb_lifetime *, char *)); 114 static void pfkey_sadump1(struct sadb_msg *, int); 115 static void pfkey_spdump1(struct sadb_msg *, int); 116 117 struct val2str { 118 int val; 119 const char *str; 120 }; 121 122 /* 123 * Must to be re-written about following strings. 124 */ 125 static char *str_satype[] = { 126 "unspec", 127 "unknown", 128 "ah", 129 "esp", 130 "unknown", 131 "rsvp", 132 "ospfv2", 133 "ripv2", 134 "mip", 135 "ipcomp", 136 "policy", 137 "tcp", 138 }; 139 140 static char *str_mode[] = { 141 "any", 142 "transport", 143 "tunnel", 144 }; 145 146 static char *str_state[] = { 147 "larval", 148 "mature", 149 "dying", 150 "dead", 151 }; 152 153 static struct val2str str_alg_auth[] = { 154 { SADB_AALG_NONE, "none", }, 155 { SADB_AALG_MD5HMAC, "hmac-md5", }, 156 { SADB_AALG_SHA1HMAC, "hmac-sha1", }, 157 { SADB_X_AALG_MD5, "md5", }, 158 { SADB_X_AALG_SHA, "sha", }, 159 { SADB_X_AALG_NULL, "null", }, 160 #ifdef SADB_X_AALG_TCP_MD5 161 { SADB_X_AALG_TCP_MD5, "tcp-md5", }, 162 #endif 163 #ifdef SADB_X_AALG_SHA2_256 164 { SADB_X_AALG_SHA2_256, "hmac-sha256", }, 165 #endif 166 #ifdef SADB_X_AALG_SHA2_384 167 { SADB_X_AALG_SHA2_384, "hmac-sha384", }, 168 #endif 169 #ifdef SADB_X_AALG_SHA2_512 170 { SADB_X_AALG_SHA2_512, "hmac-sha512", }, 171 #endif 172 #ifdef SADB_X_AALG_RIPEMD160HMAC 173 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", }, 174 #endif 175 #ifdef SADB_X_AALG_AES_XCBC_MAC 176 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", }, 177 #endif 178 { -1, NULL, }, 179 }; 180 181 static struct val2str str_alg_enc[] = { 182 { SADB_EALG_NONE, "none", }, 183 { SADB_EALG_DESCBC, "des-cbc", }, 184 { SADB_EALG_3DESCBC, "3des-cbc", }, 185 { SADB_EALG_NULL, "null", }, 186 #ifdef SADB_X_EALG_RC5CBC 187 { SADB_X_EALG_RC5CBC, "rc5-cbc", }, 188 #endif 189 { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, 190 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, 191 #ifdef SADB_X_EALG_AESCBC 192 { SADB_X_EALG_AESCBC, "aes-cbc", }, 193 #endif 194 #ifdef SADB_X_EALG_TWOFISHCBC 195 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", }, 196 #endif 197 #ifdef SADB_X_EALG_AESCTR 198 { SADB_X_EALG_AESCTR, "aes-ctr", }, 199 #endif 200 #ifdef SADB_X_EALG_AESGCM16 201 { SADB_X_EALG_AESGCM16, "aes-gcm-16", }, 202 #endif 203 #ifdef SADB_X_EALG_AESGMAC 204 { SADB_X_EALG_AESGMAC, "aes-gmac", }, 205 #endif 206 #ifdef SADB_X_EALG_CAMELLIACBC 207 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, 208 #endif 209 { -1, NULL, }, 210 }; 211 212 static struct val2str str_alg_comp[] = { 213 { SADB_X_CALG_NONE, "none", }, 214 { SADB_X_CALG_OUI, "oui", }, 215 { SADB_X_CALG_DEFLATE, "deflate", }, 216 { SADB_X_CALG_LZS, "lzs", }, 217 { -1, NULL, }, 218 }; 219 220 /* 221 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). 222 */ 223 224 void 225 pfkey_sadump(m) 226 struct sadb_msg *m; 227 { 228 pfkey_sadump1(m, 0); 229 } 230 231 void 232 pfkey_sadump_withports(m) 233 struct sadb_msg *m; 234 { 235 pfkey_sadump1(m, 1); 236 } 237 238 void 239 pfkey_sadump1(m, withports) 240 struct sadb_msg *m; 241 int withports; 242 { 243 caddr_t mhp[SADB_EXT_MAX + 1]; 244 struct sadb_sa *m_sa; 245 struct sadb_x_sa2 *m_sa2; 246 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; 247 struct sadb_address *m_saddr, *m_daddr; 248 #ifdef notdef 249 struct sadb_address *m_paddr; 250 #endif 251 struct sadb_key *m_auth, *m_enc; 252 #ifdef notdef 253 struct sadb_ident *m_sid, *m_did; 254 struct sadb_sens *m_sens; 255 #endif 256 #ifdef SADB_X_EXT_SEC_CTX 257 struct sadb_x_sec_ctx *m_sec_ctx; 258 #endif 259 #ifdef SADB_X_EXT_NAT_T_TYPE 260 struct sadb_x_nat_t_type *natt_type; 261 struct sadb_x_nat_t_port *natt_sport, *natt_dport; 262 struct sadb_address *natt_oa; 263 264 int use_natt = 0; 265 #endif 266 struct sockaddr *sa; 267 268 /* check pfkey message. */ 269 if (pfkey_align(m, mhp)) { 270 printf("%s\n", ipsec_strerror()); 271 return; 272 } 273 if (pfkey_check(mhp)) { 274 printf("%s\n", ipsec_strerror()); 275 return; 276 } 277 278 m_sa = (void *)mhp[SADB_EXT_SA]; 279 m_sa2 = (void *)mhp[SADB_X_EXT_SA2]; 280 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT]; 281 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD]; 282 m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT]; 283 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC]; 284 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST]; 285 #ifdef notdef 286 m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY]; 287 #endif 288 m_auth = (void *)mhp[SADB_EXT_KEY_AUTH]; 289 m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT]; 290 #ifdef notdef 291 m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC]; 292 m_did = (void *)mhp[SADB_EXT_IDENTITY_DST]; 293 m_sens = (void *)mhp[SADB_EXT_SENSITIVITY]; 294 #endif 295 #ifdef SADB_X_EXT_SEC_CTX 296 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX]; 297 #endif 298 #ifdef SADB_X_EXT_NAT_T_TYPE 299 natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE]; 300 natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT]; 301 natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT]; 302 natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA]; 303 304 if (natt_type && natt_type->sadb_x_nat_t_type_type) 305 use_natt = 1; 306 #endif 307 /* source address */ 308 if (m_saddr == NULL) { 309 printf("no ADDRESS_SRC extension.\n"); 310 return; 311 } 312 sa = (void *)(m_saddr + 1); 313 if (withports) 314 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa)); 315 else 316 printf("%s", str_ipaddr(sa)); 317 #ifdef SADB_X_EXT_NAT_T_TYPE 318 if (use_natt && natt_sport) 319 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); 320 #endif 321 printf(" "); 322 323 /* destination address */ 324 if (m_daddr == NULL) { 325 printf(" no ADDRESS_DST extension.\n"); 326 return; 327 } 328 sa = (void *)(m_daddr + 1); 329 if (withports) 330 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa)); 331 else 332 printf("%s", str_ipaddr(sa)); 333 #ifdef SADB_X_EXT_NAT_T_TYPE 334 if (use_natt && natt_dport) 335 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); 336 #endif 337 printf(" "); 338 339 /* SA type */ 340 if (m_sa == NULL) { 341 printf("no SA extension.\n"); 342 return; 343 } 344 if (m_sa2 == NULL) { 345 printf("no SA2 extension.\n"); 346 return; 347 } 348 printf("\n\t"); 349 350 #ifdef SADB_X_EXT_NAT_T_TYPE 351 if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP) 352 printf("esp-udp "); 353 else if (use_natt) 354 printf("natt+"); 355 356 if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP) 357 #endif 358 GETMSGSTR(str_satype, m->sadb_msg_satype); 359 360 printf("mode="); 361 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); 362 363 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", 364 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 365 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 366 (u_int32_t)m_sa2->sadb_x_sa2_reqid, 367 (u_int32_t)m_sa2->sadb_x_sa2_reqid); 368 369 #ifdef SADB_X_EXT_NAT_T_TYPE 370 /* other NAT-T information */ 371 if (use_natt && natt_oa) 372 printf("\tNAT OA=%s\n", 373 str_ipaddr((void *)(natt_oa + 1))); 374 #endif 375 376 /* encryption key */ 377 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { 378 printf("\tC: "); 379 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); 380 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { 381 if (m_enc != NULL) { 382 printf("\tE: "); 383 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); 384 ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc), 385 m_enc->sadb_key_bits / 8); 386 printf("\n"); 387 } 388 } 389 390 /* authentication key */ 391 if (m_auth != NULL) { 392 printf("\tA: "); 393 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); 394 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth), 395 m_auth->sadb_key_bits / 8); 396 printf("\n"); 397 } 398 399 /* replay windoe size & flags */ 400 printf("\tseq=0x%08x replay=%u flags=0x%08x ", 401 m_sa2->sadb_x_sa2_sequence, 402 m_sa->sadb_sa_replay, 403 m_sa->sadb_sa_flags); 404 405 /* state */ 406 printf("state="); 407 GETMSGSTR(str_state, m_sa->sadb_sa_state); 408 printf("\n"); 409 410 /* lifetime */ 411 if (m_lftc != NULL) { 412 time_t tmp_time = time(0); 413 414 printf("\tcreated: %s", 415 str_time((long)m_lftc->sadb_lifetime_addtime)); 416 printf("\tcurrent: %s\n", str_time(tmp_time)); 417 printf("\tdiff: %lu(s)", 418 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? 419 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); 420 421 printf("\thard: %lu(s)", 422 (u_long)(m_lfth == NULL ? 423 0 : m_lfth->sadb_lifetime_addtime)); 424 printf("\tsoft: %lu(s)\n", 425 (u_long)(m_lfts == NULL ? 426 0 : m_lfts->sadb_lifetime_addtime)); 427 428 printf("\tlast: %s", 429 str_time((long)m_lftc->sadb_lifetime_usetime)); 430 printf("\thard: %lu(s)", 431 (u_long)(m_lfth == NULL ? 432 0 : m_lfth->sadb_lifetime_usetime)); 433 printf("\tsoft: %lu(s)\n", 434 (u_long)(m_lfts == NULL ? 435 0 : m_lfts->sadb_lifetime_usetime)); 436 437 str_lifetime_byte(m_lftc, "current"); 438 str_lifetime_byte(m_lfth, "hard"); 439 str_lifetime_byte(m_lfts, "soft"); 440 printf("\n"); 441 442 printf("\tallocated: %lu", 443 (unsigned long)m_lftc->sadb_lifetime_allocations); 444 printf("\thard: %lu", 445 (u_long)(m_lfth == NULL ? 446 0 : m_lfth->sadb_lifetime_allocations)); 447 printf("\tsoft: %lu\n", 448 (u_long)(m_lfts == NULL ? 449 0 : m_lfts->sadb_lifetime_allocations)); 450 } 451 452 #ifdef SADB_X_EXT_SEC_CTX 453 if (m_sec_ctx != NULL) { 454 printf("\tsecurity context doi: %u\n", 455 m_sec_ctx->sadb_x_ctx_doi); 456 printf("\tsecurity context algorithm: %u\n", 457 m_sec_ctx->sadb_x_ctx_alg); 458 printf("\tsecurity context length: %u\n", 459 m_sec_ctx->sadb_x_ctx_len); 460 printf("\tsecurity context: %s\n", 461 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx)); 462 } 463 #endif 464 465 printf("\tsadb_seq=%lu pid=%lu ", 466 (u_long)m->sadb_msg_seq, 467 (u_long)m->sadb_msg_pid); 468 469 /* XXX DEBUG */ 470 printf("refcnt=%u\n", m->sadb_msg_reserved); 471 472 return; 473 } 474 475 void 476 pfkey_spdump(m) 477 struct sadb_msg *m; 478 { 479 pfkey_spdump1(m, 0); 480 } 481 482 void 483 pfkey_spdump_withports(m) 484 struct sadb_msg *m; 485 { 486 pfkey_spdump1(m, 1); 487 } 488 489 static void 490 pfkey_spdump1(m, withports) 491 struct sadb_msg *m; 492 int withports; 493 { 494 char pbuf[NI_MAXSERV]; 495 caddr_t mhp[SADB_EXT_MAX + 1]; 496 struct sadb_address *m_saddr, *m_daddr; 497 #ifdef SADB_X_EXT_TAG 498 struct sadb_x_tag *m_tag; 499 #endif 500 struct sadb_x_policy *m_xpl; 501 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; 502 #ifdef SADB_X_EXT_SEC_CTX 503 struct sadb_x_sec_ctx *m_sec_ctx; 504 #endif 505 struct sockaddr *sa; 506 u_int16_t sport = 0, dport = 0; 507 508 /* check pfkey message. */ 509 if (pfkey_align(m, mhp)) { 510 printf("%s\n", ipsec_strerror()); 511 return; 512 } 513 if (pfkey_check(mhp)) { 514 printf("%s\n", ipsec_strerror()); 515 return; 516 } 517 518 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC]; 519 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST]; 520 #ifdef SADB_X_EXT_TAG 521 m_tag = (void *)mhp[SADB_X_EXT_TAG]; 522 #endif 523 m_xpl = (void *)mhp[SADB_X_EXT_POLICY]; 524 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT]; 525 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD]; 526 527 #ifdef SADB_X_EXT_SEC_CTX 528 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX]; 529 #endif 530 #ifdef __linux__ 531 /* *bsd indicates per-socket policies by omiting src and dst 532 * extensions. Linux always includes them, but we can catch it 533 * by checkin for policy id. 534 */ 535 if (m_xpl->sadb_x_policy_id % 8 >= 3) { 536 printf("(per-socket policy) "); 537 } else 538 #endif 539 if (m_saddr && m_daddr) { 540 /* source address */ 541 sa = (void *)(m_saddr + 1); 542 switch (sa->sa_family) { 543 case AF_INET: 544 case AF_INET6: 545 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 546 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 547 sport = 0; /*XXX*/ 548 else 549 sport = atoi(pbuf); 550 printf("%s%s ", str_ipaddr(sa), 551 str_prefport((u_int)sa->sa_family, 552 (u_int)m_saddr->sadb_address_prefixlen, 553 (u_int)sport, 554 (u_int)m_saddr->sadb_address_proto)); 555 break; 556 default: 557 printf("unknown-af "); 558 break; 559 } 560 561 /* destination address */ 562 sa = (void *)(m_daddr + 1); 563 switch (sa->sa_family) { 564 case AF_INET: 565 case AF_INET6: 566 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 567 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 568 dport = 0; /*XXX*/ 569 else 570 dport = atoi(pbuf); 571 printf("%s%s ", str_ipaddr(sa), 572 str_prefport((u_int)sa->sa_family, 573 (u_int)m_daddr->sadb_address_prefixlen, 574 (u_int)dport, 575 (u_int)m_saddr->sadb_address_proto)); 576 break; 577 default: 578 printf("unknown-af "); 579 break; 580 } 581 582 /* upper layer protocol */ 583 if (m_saddr->sadb_address_proto != 584 m_daddr->sadb_address_proto) { 585 printf("upper layer protocol mismatched.\n"); 586 return; 587 } 588 str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport, 589 (u_int)dport); 590 } 591 #ifdef SADB_X_EXT_TAG 592 else if (m_tag) 593 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name); 594 #endif 595 else 596 printf("(no selector, probably per-socket policy) "); 597 598 /* policy */ 599 { 600 char *d_xpl; 601 602 if (m_xpl == NULL) { 603 printf("no X_POLICY extension.\n"); 604 return; 605 } 606 if (withports) 607 d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t"); 608 else 609 d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t"); 610 611 if (!d_xpl) 612 printf("\n\tPolicy:[%s]\n", ipsec_strerror()); 613 else { 614 /* dump SPD */ 615 printf("\n\t%s\n", d_xpl); 616 free(d_xpl); 617 } 618 } 619 620 /* lifetime */ 621 if (m_lftc) { 622 printf("\tcreated: %s ", 623 str_time((long)m_lftc->sadb_lifetime_addtime)); 624 printf("lastused: %s\n", 625 str_time((long)m_lftc->sadb_lifetime_usetime)); 626 } 627 if (m_lfth) { 628 printf("\tlifetime: %lu(s) ", 629 (u_long)m_lfth->sadb_lifetime_addtime); 630 printf("validtime: %lu(s)\n", 631 (u_long)m_lfth->sadb_lifetime_usetime); 632 } 633 634 #ifdef SADB_X_EXT_SEC_CTX 635 if (m_sec_ctx != NULL) { 636 printf("\tsecurity context doi: %u\n", 637 m_sec_ctx->sadb_x_ctx_doi); 638 printf("\tsecurity context algorithm: %u\n", 639 m_sec_ctx->sadb_x_ctx_alg); 640 printf("\tsecurity context length: %u\n", 641 m_sec_ctx->sadb_x_ctx_len); 642 printf("\tsecurity context: %s\n", 643 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx)); 644 } 645 #endif 646 647 printf("\tspid=%ld seq=%ld pid=%ld\n", 648 (u_long)m_xpl->sadb_x_policy_id, 649 (u_long)m->sadb_msg_seq, 650 (u_long)m->sadb_msg_pid); 651 652 /* XXX TEST */ 653 printf("\trefcnt=%u\n", m->sadb_msg_reserved); 654 655 return; 656 } 657 658 /* 659 * set "ipaddress" to buffer. 660 */ 661 static char * 662 str_ipaddr(sa) 663 struct sockaddr *sa; 664 { 665 static char buf[NI_MAXHOST]; 666 const int niflag = NI_NUMERICHOST; 667 668 if (sa == NULL) 669 return ""; 670 671 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf), 672 NULL, 0, niflag) == 0) 673 return buf; 674 return NULL; 675 } 676 677 /* 678 * set "port" to buffer. 679 */ 680 static char * 681 str_ipport(sa) 682 struct sockaddr *sa; 683 { 684 static char buf[NI_MAXHOST]; 685 const int niflag = NI_NUMERICSERV; 686 687 if (sa == NULL) 688 return ""; 689 690 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0, 691 buf, sizeof(buf), niflag) == 0) 692 return buf; 693 return NULL; 694 } 695 696 697 /* 698 * set "/prefix[port number]" to buffer. 699 */ 700 static char * 701 str_prefport(family, pref, port, ulp) 702 u_int family, pref, port, ulp; 703 { 704 static char buf[128]; 705 char prefbuf[128]; 706 char portbuf[128]; 707 int plen; 708 709 switch (family) { 710 case AF_INET: 711 plen = sizeof(struct in_addr) << 3; 712 break; 713 case AF_INET6: 714 plen = sizeof(struct in6_addr) << 3; 715 break; 716 default: 717 return "?"; 718 } 719 720 if (pref == plen) 721 prefbuf[0] = '\0'; 722 else 723 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); 724 725 switch (ulp) { 726 case IPPROTO_ICMP: 727 case IPPROTO_ICMPV6: 728 case IPPROTO_MH: 729 case IPPROTO_GRE: 730 memset(portbuf, 0, sizeof(portbuf)); 731 break; 732 default: 733 if (port == IPSEC_PORT_ANY) 734 strcpy(portbuf, "[any]"); 735 else 736 snprintf(portbuf, sizeof(portbuf), "[%u]", port); 737 break; 738 } 739 740 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); 741 742 return buf; 743 } 744 745 static void 746 str_upperspec(ulp, p1, p2) 747 u_int ulp, p1, p2; 748 { 749 struct protoent *ent; 750 751 ent = getprotobynumber((int)ulp); 752 if (ent) 753 printf("%s", ent->p_name); 754 else 755 printf("%u", ulp); 756 757 if (p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY) 758 return; 759 760 switch (ulp) { 761 case IPPROTO_ICMP: 762 case IPPROTO_ICMPV6: 763 case IPPROTO_MH: 764 printf(" %u,%u", p1, p2); 765 break; 766 case IPPROTO_GRE: 767 printf(" %u", (p1 << 16) + p2); 768 break; 769 } 770 } 771 772 /* 773 * set "Mon Day Time Year" to buffer 774 */ 775 static char * 776 str_time(t) 777 time_t t; 778 { 779 static char buf[128]; 780 781 if (t == 0) { 782 int i = 0; 783 for (;i < 20;) buf[i++] = ' '; 784 } else { 785 char *t0; 786 if ((t0 = ctime(&t)) == NULL) 787 memset(buf, '?', 20); 788 else 789 memcpy(buf, t0 + 4, 20); 790 } 791 792 buf[20] = '\0'; 793 794 return(buf); 795 } 796 797 static void 798 str_lifetime_byte(x, str) 799 struct sadb_lifetime *x; 800 char *str; 801 { 802 double y; 803 char *unit; 804 int w; 805 806 if (x == NULL) { 807 printf("\t%s: 0(bytes)", str); 808 return; 809 } 810 811 #if 0 812 if ((x->sadb_lifetime_bytes) / 1024 / 1024) { 813 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; 814 unit = "M"; 815 w = 1; 816 } else if ((x->sadb_lifetime_bytes) / 1024) { 817 y = (x->sadb_lifetime_bytes) * 1.0 / 1024; 818 unit = "K"; 819 w = 1; 820 } else { 821 y = (x->sadb_lifetime_bytes) * 1.0; 822 unit = ""; 823 w = 0; 824 } 825 #else 826 y = (x->sadb_lifetime_bytes) * 1.0; 827 unit = ""; 828 w = 0; 829 #endif 830 printf("\t%s: %.*f(%sbytes)", str, w, y, unit); 831 } 832