1 /* $NetBSD: pfkey_dump.c,v 1.18 2010/12/03 14:32:52 tteras 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_CAMELLIACBC 201 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, 202 #endif 203 { -1, NULL, }, 204 }; 205 206 static struct val2str str_alg_comp[] = { 207 { SADB_X_CALG_NONE, "none", }, 208 { SADB_X_CALG_OUI, "oui", }, 209 { SADB_X_CALG_DEFLATE, "deflate", }, 210 { SADB_X_CALG_LZS, "lzs", }, 211 { -1, NULL, }, 212 }; 213 214 /* 215 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). 216 */ 217 218 void 219 pfkey_sadump(m) 220 struct sadb_msg *m; 221 { 222 pfkey_sadump1(m, 0); 223 } 224 225 void 226 pfkey_sadump_withports(m) 227 struct sadb_msg *m; 228 { 229 pfkey_sadump1(m, 1); 230 } 231 232 void 233 pfkey_sadump1(m, withports) 234 struct sadb_msg *m; 235 int withports; 236 { 237 caddr_t mhp[SADB_EXT_MAX + 1]; 238 struct sadb_sa *m_sa; 239 struct sadb_x_sa2 *m_sa2; 240 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; 241 struct sadb_address *m_saddr, *m_daddr; 242 #ifdef notdef 243 struct sadb_address *m_paddr; 244 #endif 245 struct sadb_key *m_auth, *m_enc; 246 #ifdef notdef 247 struct sadb_ident *m_sid, *m_did; 248 struct sadb_sens *m_sens; 249 #endif 250 #ifdef SADB_X_EXT_SEC_CTX 251 struct sadb_x_sec_ctx *m_sec_ctx; 252 #endif 253 #ifdef SADB_X_EXT_NAT_T_TYPE 254 struct sadb_x_nat_t_type *natt_type; 255 struct sadb_x_nat_t_port *natt_sport, *natt_dport; 256 struct sadb_address *natt_oa; 257 258 int use_natt = 0; 259 #endif 260 struct sockaddr *sa; 261 262 /* check pfkey message. */ 263 if (pfkey_align(m, mhp)) { 264 printf("%s\n", ipsec_strerror()); 265 return; 266 } 267 if (pfkey_check(mhp)) { 268 printf("%s\n", ipsec_strerror()); 269 return; 270 } 271 272 m_sa = (void *)mhp[SADB_EXT_SA]; 273 m_sa2 = (void *)mhp[SADB_X_EXT_SA2]; 274 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT]; 275 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD]; 276 m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT]; 277 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC]; 278 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST]; 279 #ifdef notdef 280 m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY]; 281 #endif 282 m_auth = (void *)mhp[SADB_EXT_KEY_AUTH]; 283 m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT]; 284 #ifdef notdef 285 m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC]; 286 m_did = (void *)mhp[SADB_EXT_IDENTITY_DST]; 287 m_sens = (void *)mhp[SADB_EXT_SENSITIVITY]; 288 #endif 289 #ifdef SADB_X_EXT_SEC_CTX 290 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX]; 291 #endif 292 #ifdef SADB_X_EXT_NAT_T_TYPE 293 natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE]; 294 natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT]; 295 natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT]; 296 natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA]; 297 298 if (natt_type && natt_type->sadb_x_nat_t_type_type) 299 use_natt = 1; 300 #endif 301 /* source address */ 302 if (m_saddr == NULL) { 303 printf("no ADDRESS_SRC extension.\n"); 304 return; 305 } 306 sa = (void *)(m_saddr + 1); 307 if (withports) 308 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa)); 309 else 310 printf("%s", str_ipaddr(sa)); 311 #ifdef SADB_X_EXT_NAT_T_TYPE 312 if (use_natt && natt_sport) 313 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); 314 #endif 315 printf(" "); 316 317 /* destination address */ 318 if (m_daddr == NULL) { 319 printf(" no ADDRESS_DST extension.\n"); 320 return; 321 } 322 sa = (void *)(m_daddr + 1); 323 if (withports) 324 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa)); 325 else 326 printf("%s", str_ipaddr(sa)); 327 #ifdef SADB_X_EXT_NAT_T_TYPE 328 if (use_natt && natt_dport) 329 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); 330 #endif 331 printf(" "); 332 333 /* SA type */ 334 if (m_sa == NULL) { 335 printf("no SA extension.\n"); 336 return; 337 } 338 if (m_sa2 == NULL) { 339 printf("no SA2 extension.\n"); 340 return; 341 } 342 printf("\n\t"); 343 344 #ifdef SADB_X_EXT_NAT_T_TYPE 345 if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP) 346 printf("esp-udp "); 347 else if (use_natt) 348 printf("natt+"); 349 350 if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP) 351 #endif 352 GETMSGSTR(str_satype, m->sadb_msg_satype); 353 354 printf("mode="); 355 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); 356 357 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", 358 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 359 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 360 (u_int32_t)m_sa2->sadb_x_sa2_reqid, 361 (u_int32_t)m_sa2->sadb_x_sa2_reqid); 362 363 #ifdef SADB_X_EXT_NAT_T_TYPE 364 /* other NAT-T information */ 365 if (use_natt && natt_oa) 366 printf("\tNAT OA=%s\n", 367 str_ipaddr((void *)(natt_oa + 1))); 368 #endif 369 370 /* encryption key */ 371 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { 372 printf("\tC: "); 373 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); 374 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { 375 if (m_enc != NULL) { 376 printf("\tE: "); 377 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); 378 ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc), 379 m_enc->sadb_key_bits / 8); 380 printf("\n"); 381 } 382 } 383 384 /* authentication key */ 385 if (m_auth != NULL) { 386 printf("\tA: "); 387 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); 388 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth), 389 m_auth->sadb_key_bits / 8); 390 printf("\n"); 391 } 392 393 /* replay windoe size & flags */ 394 printf("\tseq=0x%08x replay=%u flags=0x%08x ", 395 m_sa2->sadb_x_sa2_sequence, 396 m_sa->sadb_sa_replay, 397 m_sa->sadb_sa_flags); 398 399 /* state */ 400 printf("state="); 401 GETMSGSTR(str_state, m_sa->sadb_sa_state); 402 printf("\n"); 403 404 /* lifetime */ 405 if (m_lftc != NULL) { 406 time_t tmp_time = time(0); 407 408 printf("\tcreated: %s", 409 str_time((long)m_lftc->sadb_lifetime_addtime)); 410 printf("\tcurrent: %s\n", str_time(tmp_time)); 411 printf("\tdiff: %lu(s)", 412 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? 413 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); 414 415 printf("\thard: %lu(s)", 416 (u_long)(m_lfth == NULL ? 417 0 : m_lfth->sadb_lifetime_addtime)); 418 printf("\tsoft: %lu(s)\n", 419 (u_long)(m_lfts == NULL ? 420 0 : m_lfts->sadb_lifetime_addtime)); 421 422 printf("\tlast: %s", 423 str_time((long)m_lftc->sadb_lifetime_usetime)); 424 printf("\thard: %lu(s)", 425 (u_long)(m_lfth == NULL ? 426 0 : m_lfth->sadb_lifetime_usetime)); 427 printf("\tsoft: %lu(s)\n", 428 (u_long)(m_lfts == NULL ? 429 0 : m_lfts->sadb_lifetime_usetime)); 430 431 str_lifetime_byte(m_lftc, "current"); 432 str_lifetime_byte(m_lfth, "hard"); 433 str_lifetime_byte(m_lfts, "soft"); 434 printf("\n"); 435 436 printf("\tallocated: %lu", 437 (unsigned long)m_lftc->sadb_lifetime_allocations); 438 printf("\thard: %lu", 439 (u_long)(m_lfth == NULL ? 440 0 : m_lfth->sadb_lifetime_allocations)); 441 printf("\tsoft: %lu\n", 442 (u_long)(m_lfts == NULL ? 443 0 : m_lfts->sadb_lifetime_allocations)); 444 } 445 446 #ifdef SADB_X_EXT_SEC_CTX 447 if (m_sec_ctx != NULL) { 448 printf("\tsecurity context doi: %u\n", 449 m_sec_ctx->sadb_x_ctx_doi); 450 printf("\tsecurity context algorithm: %u\n", 451 m_sec_ctx->sadb_x_ctx_alg); 452 printf("\tsecurity context length: %u\n", 453 m_sec_ctx->sadb_x_ctx_len); 454 printf("\tsecurity context: %s\n", 455 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx)); 456 } 457 #endif 458 459 printf("\tsadb_seq=%lu pid=%lu ", 460 (u_long)m->sadb_msg_seq, 461 (u_long)m->sadb_msg_pid); 462 463 /* XXX DEBUG */ 464 printf("refcnt=%u\n", m->sadb_msg_reserved); 465 466 return; 467 } 468 469 void 470 pfkey_spdump(m) 471 struct sadb_msg *m; 472 { 473 pfkey_spdump1(m, 0); 474 } 475 476 void 477 pfkey_spdump_withports(m) 478 struct sadb_msg *m; 479 { 480 pfkey_spdump1(m, 1); 481 } 482 483 static void 484 pfkey_spdump1(m, withports) 485 struct sadb_msg *m; 486 int withports; 487 { 488 char pbuf[NI_MAXSERV]; 489 caddr_t mhp[SADB_EXT_MAX + 1]; 490 struct sadb_address *m_saddr, *m_daddr; 491 #ifdef SADB_X_EXT_TAG 492 struct sadb_x_tag *m_tag; 493 #endif 494 struct sadb_x_policy *m_xpl; 495 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; 496 #ifdef SADB_X_EXT_SEC_CTX 497 struct sadb_x_sec_ctx *m_sec_ctx; 498 #endif 499 struct sockaddr *sa; 500 u_int16_t sport = 0, dport = 0; 501 502 /* check pfkey message. */ 503 if (pfkey_align(m, mhp)) { 504 printf("%s\n", ipsec_strerror()); 505 return; 506 } 507 if (pfkey_check(mhp)) { 508 printf("%s\n", ipsec_strerror()); 509 return; 510 } 511 512 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC]; 513 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST]; 514 #ifdef SADB_X_EXT_TAG 515 m_tag = (void *)mhp[SADB_X_EXT_TAG]; 516 #endif 517 m_xpl = (void *)mhp[SADB_X_EXT_POLICY]; 518 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT]; 519 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD]; 520 521 #ifdef SADB_X_EXT_SEC_CTX 522 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX]; 523 #endif 524 #ifdef __linux__ 525 /* *bsd indicates per-socket policies by omiting src and dst 526 * extensions. Linux always includes them, but we can catch it 527 * by checkin for policy id. 528 */ 529 if (m_xpl->sadb_x_policy_id % 8 >= 3) { 530 printf("(per-socket policy) "); 531 } else 532 #endif 533 if (m_saddr && m_daddr) { 534 /* source address */ 535 sa = (void *)(m_saddr + 1); 536 switch (sa->sa_family) { 537 case AF_INET: 538 case AF_INET6: 539 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 540 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 541 sport = 0; /*XXX*/ 542 else 543 sport = atoi(pbuf); 544 printf("%s%s ", str_ipaddr(sa), 545 str_prefport((u_int)sa->sa_family, 546 (u_int)m_saddr->sadb_address_prefixlen, 547 (u_int)sport, 548 (u_int)m_saddr->sadb_address_proto)); 549 break; 550 default: 551 printf("unknown-af "); 552 break; 553 } 554 555 /* destination address */ 556 sa = (void *)(m_daddr + 1); 557 switch (sa->sa_family) { 558 case AF_INET: 559 case AF_INET6: 560 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 561 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 562 dport = 0; /*XXX*/ 563 else 564 dport = atoi(pbuf); 565 printf("%s%s ", str_ipaddr(sa), 566 str_prefport((u_int)sa->sa_family, 567 (u_int)m_daddr->sadb_address_prefixlen, 568 (u_int)dport, 569 (u_int)m_saddr->sadb_address_proto)); 570 break; 571 default: 572 printf("unknown-af "); 573 break; 574 } 575 576 /* upper layer protocol */ 577 if (m_saddr->sadb_address_proto != 578 m_daddr->sadb_address_proto) { 579 printf("upper layer protocol mismatched.\n"); 580 return; 581 } 582 str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport, 583 (u_int)dport); 584 } 585 #ifdef SADB_X_EXT_TAG 586 else if (m_tag) 587 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name); 588 #endif 589 else 590 printf("(no selector, probably per-socket policy) "); 591 592 /* policy */ 593 { 594 char *d_xpl; 595 596 if (m_xpl == NULL) { 597 printf("no X_POLICY extension.\n"); 598 return; 599 } 600 if (withports) 601 d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t"); 602 else 603 d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t"); 604 605 if (!d_xpl) 606 printf("\n\tPolicy:[%s]\n", ipsec_strerror()); 607 else { 608 /* dump SPD */ 609 printf("\n\t%s\n", d_xpl); 610 free(d_xpl); 611 } 612 } 613 614 /* lifetime */ 615 if (m_lftc) { 616 printf("\tcreated: %s ", 617 str_time((long)m_lftc->sadb_lifetime_addtime)); 618 printf("lastused: %s\n", 619 str_time((long)m_lftc->sadb_lifetime_usetime)); 620 } 621 if (m_lfth) { 622 printf("\tlifetime: %lu(s) ", 623 (u_long)m_lfth->sadb_lifetime_addtime); 624 printf("validtime: %lu(s)\n", 625 (u_long)m_lfth->sadb_lifetime_usetime); 626 } 627 628 #ifdef SADB_X_EXT_SEC_CTX 629 if (m_sec_ctx != NULL) { 630 printf("\tsecurity context doi: %u\n", 631 m_sec_ctx->sadb_x_ctx_doi); 632 printf("\tsecurity context algorithm: %u\n", 633 m_sec_ctx->sadb_x_ctx_alg); 634 printf("\tsecurity context length: %u\n", 635 m_sec_ctx->sadb_x_ctx_len); 636 printf("\tsecurity context: %s\n", 637 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx)); 638 } 639 #endif 640 641 printf("\tspid=%ld seq=%ld pid=%ld\n", 642 (u_long)m_xpl->sadb_x_policy_id, 643 (u_long)m->sadb_msg_seq, 644 (u_long)m->sadb_msg_pid); 645 646 /* XXX TEST */ 647 printf("\trefcnt=%u\n", m->sadb_msg_reserved); 648 649 return; 650 } 651 652 /* 653 * set "ipaddress" to buffer. 654 */ 655 static char * 656 str_ipaddr(sa) 657 struct sockaddr *sa; 658 { 659 static char buf[NI_MAXHOST]; 660 const int niflag = NI_NUMERICHOST; 661 662 if (sa == NULL) 663 return ""; 664 665 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf), 666 NULL, 0, niflag) == 0) 667 return buf; 668 return NULL; 669 } 670 671 /* 672 * set "port" to buffer. 673 */ 674 static char * 675 str_ipport(sa) 676 struct sockaddr *sa; 677 { 678 static char buf[NI_MAXHOST]; 679 const int niflag = NI_NUMERICSERV; 680 681 if (sa == NULL) 682 return ""; 683 684 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0, 685 buf, sizeof(buf), niflag) == 0) 686 return buf; 687 return NULL; 688 } 689 690 691 /* 692 * set "/prefix[port number]" to buffer. 693 */ 694 static char * 695 str_prefport(family, pref, port, ulp) 696 u_int family, pref, port, ulp; 697 { 698 static char buf[128]; 699 char prefbuf[128]; 700 char portbuf[128]; 701 int plen; 702 703 switch (family) { 704 case AF_INET: 705 plen = sizeof(struct in_addr) << 3; 706 break; 707 case AF_INET6: 708 plen = sizeof(struct in6_addr) << 3; 709 break; 710 default: 711 return "?"; 712 } 713 714 if (pref == plen) 715 prefbuf[0] = '\0'; 716 else 717 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); 718 719 switch (ulp) { 720 case IPPROTO_ICMP: 721 case IPPROTO_ICMPV6: 722 case IPPROTO_MH: 723 case IPPROTO_GRE: 724 memset(portbuf, 0, sizeof(portbuf)); 725 break; 726 default: 727 if (port == IPSEC_PORT_ANY) 728 strcpy(portbuf, "[any]"); 729 else 730 snprintf(portbuf, sizeof(portbuf), "[%u]", port); 731 break; 732 } 733 734 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); 735 736 return buf; 737 } 738 739 static void 740 str_upperspec(ulp, p1, p2) 741 u_int ulp, p1, p2; 742 { 743 struct protoent *ent; 744 745 ent = getprotobynumber((int)ulp); 746 if (ent) 747 printf("%s", ent->p_name); 748 else 749 printf("%u", ulp); 750 751 if (p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY) 752 return; 753 754 switch (ulp) { 755 case IPPROTO_ICMP: 756 case IPPROTO_ICMPV6: 757 case IPPROTO_MH: 758 printf(" %u,%u", p1, p2); 759 break; 760 case IPPROTO_GRE: 761 printf(" %u", (p1 << 16) + p2); 762 break; 763 } 764 } 765 766 /* 767 * set "Mon Day Time Year" to buffer 768 */ 769 static char * 770 str_time(t) 771 time_t t; 772 { 773 static char buf[128]; 774 775 if (t == 0) { 776 int i = 0; 777 for (;i < 20;) buf[i++] = ' '; 778 } else { 779 char *t0; 780 if ((t0 = ctime(&t)) == NULL) 781 memset(buf, '?', 20); 782 else 783 memcpy(buf, t0 + 4, 20); 784 } 785 786 buf[20] = '\0'; 787 788 return(buf); 789 } 790 791 static void 792 str_lifetime_byte(x, str) 793 struct sadb_lifetime *x; 794 char *str; 795 { 796 double y; 797 char *unit; 798 int w; 799 800 if (x == NULL) { 801 printf("\t%s: 0(bytes)", str); 802 return; 803 } 804 805 #if 0 806 if ((x->sadb_lifetime_bytes) / 1024 / 1024) { 807 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; 808 unit = "M"; 809 w = 1; 810 } else if ((x->sadb_lifetime_bytes) / 1024) { 811 y = (x->sadb_lifetime_bytes) * 1.0 / 1024; 812 unit = "K"; 813 w = 1; 814 } else { 815 y = (x->sadb_lifetime_bytes) * 1.0; 816 unit = ""; 817 w = 0; 818 } 819 #else 820 y = (x->sadb_lifetime_bytes) * 1.0; 821 unit = ""; 822 w = 0; 823 #endif 824 printf("\t%s: %.*f(%sbytes)", str, w, y, unit); 825 } 826