1 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */ 2 3 /* 4 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/socket.h> 38 #include <net/if.h> 39 #include <net/pfkeyv2.h> 40 #include <netipsec/ipsec.h> 41 #include <netipsec/key_var.h> 42 #include <netipsec/key_debug.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 80 #define GETMSGSTR(str, num) \ 81 do { \ 82 if (sizeof((str)[0]) == 0 \ 83 || num >= sizeof(str)/sizeof((str)[0])) \ 84 printf("%u ", (num)); \ 85 else if (strlen((str)[(num)]) == 0) \ 86 printf("%u ", (num)); \ 87 else \ 88 printf("%s ", (str)[(num)]); \ 89 } while (0) 90 91 #define GETMSGV2S(v2s, num) \ 92 do { \ 93 struct val2str *p; \ 94 for (p = (v2s); p && p->str; p++) { \ 95 if (p->val == (num)) \ 96 break; \ 97 } \ 98 if (p && p->str) \ 99 printf("%s ", p->str); \ 100 else \ 101 printf("%u ", (num)); \ 102 } while (0) 103 104 static char *str_ipaddr(struct sockaddr *); 105 static char *str_prefport(u_int, u_int, u_int, u_int); 106 static void str_upperspec(u_int, u_int, u_int); 107 static char *str_time(time_t); 108 static void str_lifetime_byte(struct sadb_lifetime *, char *); 109 110 struct val2str { 111 int val; 112 const char *str; 113 }; 114 115 /* 116 * Must to be re-written about following strings. 117 */ 118 static char *str_satype[] = { 119 "unspec", 120 "unknown", 121 "ah", 122 "esp", 123 "unknown", 124 "rsvp", 125 "ospfv2", 126 "ripv2", 127 "mip", 128 "ipcomp", 129 "policy", 130 "tcp" 131 }; 132 133 static char *str_mode[] = { 134 "any", 135 "transport", 136 "tunnel", 137 }; 138 139 static char *str_state[] = { 140 "larval", 141 "mature", 142 "dying", 143 "dead", 144 }; 145 146 static struct val2str str_alg_auth[] = { 147 { SADB_AALG_NONE, "none", }, 148 { SADB_AALG_MD5HMAC, "hmac-md5", }, 149 { SADB_AALG_SHA1HMAC, "hmac-sha1", }, 150 { SADB_X_AALG_MD5, "md5", }, 151 { SADB_X_AALG_SHA, "sha", }, 152 { SADB_X_AALG_NULL, "null", }, 153 { SADB_X_AALG_TCP_MD5, "tcp-md5", }, 154 #ifdef SADB_X_AALG_SHA2_256 155 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", }, 156 #endif 157 #ifdef SADB_X_AALG_SHA2_384 158 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", }, 159 #endif 160 #ifdef SADB_X_AALG_SHA2_512 161 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", }, 162 #endif 163 #ifdef SADB_X_AALG_RIPEMD160HMAC 164 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", }, 165 #endif 166 #ifdef SADB_X_AALG_AES_XCBC_MAC 167 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", }, 168 #endif 169 { -1, NULL, }, 170 }; 171 172 static struct val2str str_alg_enc[] = { 173 { SADB_EALG_NONE, "none", }, 174 { SADB_EALG_DESCBC, "des-cbc", }, 175 { SADB_EALG_3DESCBC, "3des-cbc", }, 176 { SADB_EALG_NULL, "null", }, 177 #ifdef SADB_X_EALG_RC5CBC 178 { SADB_X_EALG_RC5CBC, "rc5-cbc", }, 179 #endif 180 { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, 181 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, 182 #ifdef SADB_X_EALG_RIJNDAELCBC 183 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", }, 184 #endif 185 #ifdef SADB_X_EALG_TWOFISHCBC 186 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", }, 187 #endif 188 #ifdef SADB_X_EALG_AESCTR 189 { SADB_X_EALG_AESCTR, "aes-ctr", }, 190 #endif 191 #ifdef SADB_X_EALG_AESGCM16 192 { SADB_X_EALG_AESGCM16, "aes-gcm-16", }, 193 #endif 194 #ifdef SADB_X_EALG_CAMELLIACBC 195 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, 196 #endif 197 { -1, NULL, }, 198 }; 199 200 static struct val2str str_alg_comp[] = { 201 { SADB_X_CALG_NONE, "none", }, 202 { SADB_X_CALG_OUI, "oui", }, 203 { SADB_X_CALG_DEFLATE, "deflate", }, 204 { SADB_X_CALG_LZS, "lzs", }, 205 { -1, NULL, }, 206 }; 207 208 static struct val2str str_sp_scope[] = { 209 { IPSEC_POLICYSCOPE_GLOBAL, "global" }, 210 { IPSEC_POLICYSCOPE_IFNET, "ifnet" }, 211 { IPSEC_POLICYSCOPE_PCB, "pcb"}, 212 { -1, NULL }, 213 }; 214 215 /* 216 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). 217 */ 218 void 219 pfkey_sadump(m) 220 struct sadb_msg *m; 221 { 222 caddr_t mhp[SADB_EXT_MAX + 1]; 223 struct sadb_sa *m_sa; 224 struct sadb_x_sa2 *m_sa2; 225 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; 226 struct sadb_address *m_saddr, *m_daddr, *m_paddr; 227 struct sadb_key *m_auth, *m_enc; 228 struct sadb_ident *m_sid, *m_did; 229 struct sadb_sens *m_sens; 230 struct sadb_x_sa_replay *m_sa_replay; 231 struct sadb_x_nat_t_type *natt_type; 232 struct sadb_x_nat_t_port *natt_sport, *natt_dport; 233 struct sadb_address *natt_oai, *natt_oar; 234 235 /* check pfkey message. */ 236 if (pfkey_align(m, mhp)) { 237 printf("%s\n", ipsec_strerror()); 238 return; 239 } 240 if (pfkey_check(mhp)) { 241 printf("%s\n", ipsec_strerror()); 242 return; 243 } 244 245 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA]; 246 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2]; 247 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 248 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 249 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT]; 250 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 251 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 252 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY]; 253 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH]; 254 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT]; 255 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC]; 256 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST]; 257 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY]; 258 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY]; 259 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE]; 260 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT]; 261 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT]; 262 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI]; 263 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR]; 264 265 266 /* source address */ 267 if (m_saddr == NULL) { 268 printf("no ADDRESS_SRC extension.\n"); 269 return; 270 } 271 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1))); 272 if (natt_type != NULL && natt_sport != NULL) 273 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); 274 275 /* destination address */ 276 if (m_daddr == NULL) { 277 printf("\nno ADDRESS_DST extension.\n"); 278 return; 279 } 280 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1))); 281 if (natt_type != NULL && natt_dport != NULL) 282 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); 283 284 /* SA type */ 285 if (m_sa == NULL) { 286 printf("\nno SA extension.\n"); 287 return; 288 } 289 if (m_sa2 == NULL) { 290 printf("\nno SA2 extension.\n"); 291 return; 292 } 293 printf("\n\t"); 294 295 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL) 296 printf("esp-udp "); 297 else 298 GETMSGSTR(str_satype, m->sadb_msg_satype); 299 300 printf("mode="); 301 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); 302 303 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", 304 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 305 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 306 (u_int32_t)m_sa2->sadb_x_sa2_reqid, 307 (u_int32_t)m_sa2->sadb_x_sa2_reqid); 308 309 /* other NAT-T information */ 310 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) { 311 printf("\tNAT:"); 312 if (natt_oai != NULL) 313 printf(" OAI=%s", 314 str_ipaddr((struct sockaddr *)(natt_oai + 1))); 315 if (natt_oar != NULL) 316 printf(" OAR=%s", 317 str_ipaddr((struct sockaddr *)(natt_oar + 1))); 318 printf("\n"); 319 } 320 321 /* encryption key */ 322 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { 323 printf("\tC: "); 324 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); 325 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { 326 if (m_enc != NULL) { 327 printf("\tE: "); 328 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); 329 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc), 330 m_enc->sadb_key_bits / 8); 331 printf("\n"); 332 } 333 } 334 335 /* authentication key */ 336 if (m_auth != NULL) { 337 printf("\tA: "); 338 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); 339 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth), 340 m_auth->sadb_key_bits / 8); 341 printf("\n"); 342 } 343 344 /* replay windoe size & flags */ 345 printf("\tseq=0x%08x replay=%u flags=0x%08x ", 346 m_sa2->sadb_x_sa2_sequence, 347 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) : 348 m_sa->sadb_sa_replay, 349 m_sa->sadb_sa_flags); 350 351 /* state */ 352 printf("state="); 353 GETMSGSTR(str_state, m_sa->sadb_sa_state); 354 printf("\n"); 355 356 /* lifetime */ 357 if (m_lftc != NULL) { 358 time_t tmp_time = time(0); 359 360 printf("\tcreated: %s", 361 str_time(m_lftc->sadb_lifetime_addtime)); 362 printf("\tcurrent: %s\n", str_time(tmp_time)); 363 printf("\tdiff: %lu(s)", 364 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? 365 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); 366 367 printf("\thard: %lu(s)", 368 (u_long)(m_lfth == NULL ? 369 0 : m_lfth->sadb_lifetime_addtime)); 370 printf("\tsoft: %lu(s)\n", 371 (u_long)(m_lfts == NULL ? 372 0 : m_lfts->sadb_lifetime_addtime)); 373 374 printf("\tlast: %s", 375 str_time(m_lftc->sadb_lifetime_usetime)); 376 printf("\thard: %lu(s)", 377 (u_long)(m_lfth == NULL ? 378 0 : m_lfth->sadb_lifetime_usetime)); 379 printf("\tsoft: %lu(s)\n", 380 (u_long)(m_lfts == NULL ? 381 0 : m_lfts->sadb_lifetime_usetime)); 382 383 str_lifetime_byte(m_lftc, "current"); 384 str_lifetime_byte(m_lfth, "hard"); 385 str_lifetime_byte(m_lfts, "soft"); 386 printf("\n"); 387 388 printf("\tallocated: %lu", 389 (unsigned long)m_lftc->sadb_lifetime_allocations); 390 printf("\thard: %lu", 391 (u_long)(m_lfth == NULL ? 392 0 : m_lfth->sadb_lifetime_allocations)); 393 printf("\tsoft: %lu\n", 394 (u_long)(m_lfts == NULL ? 395 0 : m_lfts->sadb_lifetime_allocations)); 396 } 397 398 printf("\tsadb_seq=%lu pid=%lu ", 399 (u_long)m->sadb_msg_seq, 400 (u_long)m->sadb_msg_pid); 401 402 /* XXX DEBUG */ 403 printf("refcnt=%u\n", m->sadb_msg_reserved); 404 405 return; 406 } 407 408 void 409 pfkey_spdump(struct sadb_msg *m) 410 { 411 char pbuf[NI_MAXSERV]; 412 caddr_t mhp[SADB_EXT_MAX + 1]; 413 struct sadb_address *m_saddr, *m_daddr; 414 struct sadb_x_policy *m_xpl; 415 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; 416 struct sockaddr *sa; 417 u_int16_t sport = 0, dport = 0; 418 419 /* check pfkey message. */ 420 if (pfkey_align(m, mhp)) { 421 printf("%s\n", ipsec_strerror()); 422 return; 423 } 424 if (pfkey_check(mhp)) { 425 printf("%s\n", ipsec_strerror()); 426 return; 427 } 428 429 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 430 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 431 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY]; 432 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 433 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 434 435 if (m_saddr && m_daddr) { 436 /* source address */ 437 sa = (struct sockaddr *)(m_saddr + 1); 438 switch (sa->sa_family) { 439 case AF_INET: 440 case AF_INET6: 441 if (getnameinfo(sa, sa->sa_len, NULL, 0, 442 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 443 sport = 0; /*XXX*/ 444 else 445 sport = atoi(pbuf); 446 printf("%s%s ", str_ipaddr(sa), 447 str_prefport(sa->sa_family, 448 m_saddr->sadb_address_prefixlen, sport, 449 m_saddr->sadb_address_proto)); 450 break; 451 default: 452 printf("unknown-af "); 453 break; 454 } 455 456 /* destination address */ 457 sa = (struct sockaddr *)(m_daddr + 1); 458 switch (sa->sa_family) { 459 case AF_INET: 460 case AF_INET6: 461 if (getnameinfo(sa, sa->sa_len, NULL, 0, 462 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 463 dport = 0; /*XXX*/ 464 else 465 dport = atoi(pbuf); 466 printf("%s%s ", str_ipaddr(sa), 467 str_prefport(sa->sa_family, 468 m_daddr->sadb_address_prefixlen, dport, 469 m_saddr->sadb_address_proto)); 470 break; 471 default: 472 printf("unknown-af "); 473 break; 474 } 475 476 /* upper layer protocol */ 477 if (m_saddr->sadb_address_proto != 478 m_daddr->sadb_address_proto) { 479 printf("upper layer protocol mismatched.\n"); 480 return; 481 } 482 str_upperspec(m_saddr->sadb_address_proto, sport, dport); 483 } 484 else 485 printf("(no selector, probably per-socket policy) "); 486 487 /* policy */ 488 { 489 char *d_xpl; 490 491 if (m_xpl == NULL) { 492 printf("no X_POLICY extension.\n"); 493 return; 494 } 495 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t"); 496 497 /* dump SPD */ 498 printf("\n\t%s\n", d_xpl); 499 free(d_xpl); 500 } 501 502 /* lifetime */ 503 if (m_lftc) { 504 printf("\tcreated: %s ", 505 str_time(m_lftc->sadb_lifetime_addtime)); 506 printf("lastused: %s\n", 507 str_time(m_lftc->sadb_lifetime_usetime)); 508 } 509 if (m_lfth) { 510 printf("\tlifetime: %lu(s) ", 511 (u_long)m_lfth->sadb_lifetime_addtime); 512 printf("validtime: %lu(s)\n", 513 (u_long)m_lfth->sadb_lifetime_usetime); 514 } 515 516 517 printf("\tspid=%ld seq=%ld pid=%ld scope=", 518 (u_long)m_xpl->sadb_x_policy_id, 519 (u_long)m->sadb_msg_seq, 520 (u_long)m->sadb_msg_pid); 521 GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope); 522 if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET && 523 if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL) 524 printf("ifname=%s", pbuf); 525 printf("\n"); 526 527 /* XXX TEST */ 528 printf("\trefcnt=%u\n", m->sadb_msg_reserved); 529 530 return; 531 } 532 533 /* 534 * set "ipaddress" to buffer. 535 */ 536 static char * 537 str_ipaddr(sa) 538 struct sockaddr *sa; 539 { 540 static char buf[NI_MAXHOST]; 541 const int niflag = NI_NUMERICHOST; 542 543 if (sa == NULL) 544 return ""; 545 546 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0) 547 return buf; 548 return NULL; 549 } 550 551 /* 552 * set "/prefix[port number]" to buffer. 553 */ 554 static char * 555 str_prefport(family, pref, port, ulp) 556 u_int family, pref, port, ulp; 557 { 558 static char buf[128]; 559 char prefbuf[128]; 560 char portbuf[128]; 561 int plen; 562 563 switch (family) { 564 case AF_INET: 565 plen = sizeof(struct in_addr) << 3; 566 break; 567 case AF_INET6: 568 plen = sizeof(struct in6_addr) << 3; 569 break; 570 default: 571 return "?"; 572 } 573 574 if (pref == plen) 575 prefbuf[0] = '\0'; 576 else 577 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); 578 579 if (ulp == IPPROTO_ICMPV6) 580 memset(portbuf, 0, sizeof(portbuf)); 581 else { 582 if (port == IPSEC_PORT_ANY) 583 snprintf(portbuf, sizeof(portbuf), "[%s]", "any"); 584 else 585 snprintf(portbuf, sizeof(portbuf), "[%u]", port); 586 } 587 588 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); 589 590 return buf; 591 } 592 593 static void 594 str_upperspec(ulp, p1, p2) 595 u_int ulp, p1, p2; 596 { 597 if (ulp == IPSEC_ULPROTO_ANY) 598 printf("any"); 599 else if (ulp == IPPROTO_ICMPV6) { 600 printf("icmp6"); 601 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY)) 602 printf(" %u,%u", p1, p2); 603 } else { 604 struct protoent *ent; 605 606 switch (ulp) { 607 case IPPROTO_IPV4: 608 printf("ip4"); 609 break; 610 default: 611 ent = getprotobynumber(ulp); 612 if (ent) 613 printf("%s", ent->p_name); 614 else 615 printf("%u", ulp); 616 617 endprotoent(); 618 break; 619 } 620 } 621 } 622 623 /* 624 * set "Mon Day Time Year" to buffer 625 */ 626 static char * 627 str_time(t) 628 time_t t; 629 { 630 static char buf[128]; 631 632 if (t == 0) { 633 int i = 0; 634 for (;i < 20;) buf[i++] = ' '; 635 } else { 636 char *t0; 637 t0 = ctime(&t); 638 memcpy(buf, t0 + 4, 20); 639 } 640 641 buf[20] = '\0'; 642 643 return(buf); 644 } 645 646 static void 647 str_lifetime_byte(x, str) 648 struct sadb_lifetime *x; 649 char *str; 650 { 651 double y; 652 char *unit; 653 int w; 654 655 if (x == NULL) { 656 printf("\t%s: 0(bytes)", str); 657 return; 658 } 659 660 #if 0 661 if ((x->sadb_lifetime_bytes) / 1024 / 1024) { 662 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; 663 unit = "M"; 664 w = 1; 665 } else if ((x->sadb_lifetime_bytes) / 1024) { 666 y = (x->sadb_lifetime_bytes) * 1.0 / 1024; 667 unit = "K"; 668 w = 1; 669 } else { 670 y = (x->sadb_lifetime_bytes) * 1.0; 671 unit = ""; 672 w = 0; 673 } 674 #else 675 y = (x->sadb_lifetime_bytes) * 1.0; 676 unit = ""; 677 w = 0; 678 #endif 679 printf("\t%s: %.*f(%sbytes)", str, w, y, unit); 680 } 681