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 <netipsec/ipsec.h> 39 #include <net/pfkeyv2.h> 40 #include <netipsec/key_var.h> 41 #include <netipsec/key_debug.h> 42 43 #include <netinet/in.h> 44 #include <arpa/inet.h> 45 46 #include <stdlib.h> 47 #include <unistd.h> 48 #include <stdio.h> 49 #include <string.h> 50 #include <time.h> 51 #include <netdb.h> 52 53 #include "ipsec_strerror.h" 54 #include "libpfkey.h" 55 56 /* cope with old kame headers - ugly */ 57 #ifndef SADB_X_AALG_MD5 58 #define SADB_X_AALG_MD5 SADB_AALG_MD5 59 #endif 60 #ifndef SADB_X_AALG_SHA 61 #define SADB_X_AALG_SHA SADB_AALG_SHA 62 #endif 63 #ifndef SADB_X_AALG_NULL 64 #define SADB_X_AALG_NULL SADB_AALG_NULL 65 #endif 66 67 #ifndef SADB_X_EALG_BLOWFISHCBC 68 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC 69 #endif 70 #ifndef SADB_X_EALG_CAST128CBC 71 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC 72 #endif 73 #ifndef SADB_X_EALG_RC5CBC 74 #ifdef SADB_EALG_RC5CBC 75 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC 76 #endif 77 #endif 78 79 #define GETMSGSTR(str, num) \ 80 do { \ 81 if (sizeof((str)[0]) == 0 \ 82 || num >= sizeof(str)/sizeof((str)[0])) \ 83 printf("%u ", (num)); \ 84 else if (strlen((str)[(num)]) == 0) \ 85 printf("%u ", (num)); \ 86 else \ 87 printf("%s ", (str)[(num)]); \ 88 } while (0) 89 90 #define GETMSGV2S(v2s, num) \ 91 do { \ 92 struct val2str *p; \ 93 for (p = (v2s); p && p->str; p++) { \ 94 if (p->val == (num)) \ 95 break; \ 96 } \ 97 if (p && p->str) \ 98 printf("%s ", p->str); \ 99 else \ 100 printf("%u ", (num)); \ 101 } while (0) 102 103 static char *str_ipaddr(struct sockaddr *); 104 static char *str_prefport(u_int, u_int, u_int, u_int); 105 static void str_upperspec(u_int, u_int, u_int); 106 static char *str_time(time_t); 107 static void str_lifetime_byte(struct sadb_lifetime *, char *); 108 109 struct val2str { 110 int val; 111 const char *str; 112 }; 113 114 /* 115 * Must to be re-written about following strings. 116 */ 117 static char *str_satype[] = { 118 "unspec", 119 "unknown", 120 "ah", 121 "esp", 122 "unknown", 123 "rsvp", 124 "ospfv2", 125 "ripv2", 126 "mip", 127 "ipcomp", 128 "policy", 129 "tcp" 130 }; 131 132 static char *str_mode[] = { 133 "any", 134 "transport", 135 "tunnel", 136 }; 137 138 static char *str_state[] = { 139 "larval", 140 "mature", 141 "dying", 142 "dead", 143 }; 144 145 static struct val2str str_alg_auth[] = { 146 { SADB_AALG_NONE, "none", }, 147 { SADB_AALG_MD5HMAC, "hmac-md5", }, 148 { SADB_AALG_SHA1HMAC, "hmac-sha1", }, 149 { SADB_X_AALG_MD5, "md5", }, 150 { SADB_X_AALG_SHA, "sha", }, 151 { SADB_X_AALG_NULL, "null", }, 152 { SADB_X_AALG_TCP_MD5, "tcp-md5", }, 153 #ifdef SADB_X_AALG_SHA2_256 154 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", }, 155 #endif 156 #ifdef SADB_X_AALG_SHA2_384 157 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", }, 158 #endif 159 #ifdef SADB_X_AALG_SHA2_512 160 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", }, 161 #endif 162 #ifdef SADB_X_AALG_RIPEMD160HMAC 163 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", }, 164 #endif 165 #ifdef SADB_X_AALG_AES_XCBC_MAC 166 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", }, 167 #endif 168 { -1, NULL, }, 169 }; 170 171 static struct val2str str_alg_enc[] = { 172 { SADB_EALG_NONE, "none", }, 173 { SADB_EALG_DESCBC, "des-cbc", }, 174 { SADB_EALG_3DESCBC, "3des-cbc", }, 175 { SADB_EALG_NULL, "null", }, 176 #ifdef SADB_X_EALG_RC5CBC 177 { SADB_X_EALG_RC5CBC, "rc5-cbc", }, 178 #endif 179 { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, 180 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, 181 #ifdef SADB_X_EALG_RIJNDAELCBC 182 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", }, 183 #endif 184 #ifdef SADB_X_EALG_TWOFISHCBC 185 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", }, 186 #endif 187 #ifdef SADB_X_EALG_AESCTR 188 { SADB_X_EALG_AESCTR, "aes-ctr", }, 189 #endif 190 #ifdef SADB_X_EALG_AESGCM16 191 { SADB_X_EALG_AESGCM16, "aes-gcm-16", }, 192 #endif 193 #ifdef SADB_X_EALG_CAMELLIACBC 194 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, 195 #endif 196 { -1, NULL, }, 197 }; 198 199 static struct val2str str_alg_comp[] = { 200 { SADB_X_CALG_NONE, "none", }, 201 { SADB_X_CALG_OUI, "oui", }, 202 { SADB_X_CALG_DEFLATE, "deflate", }, 203 { SADB_X_CALG_LZS, "lzs", }, 204 { -1, NULL, }, 205 }; 206 207 /* 208 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). 209 */ 210 void 211 pfkey_sadump(m) 212 struct sadb_msg *m; 213 { 214 caddr_t mhp[SADB_EXT_MAX + 1]; 215 struct sadb_sa *m_sa; 216 struct sadb_x_sa2 *m_sa2; 217 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; 218 struct sadb_address *m_saddr, *m_daddr, *m_paddr; 219 struct sadb_key *m_auth, *m_enc; 220 struct sadb_ident *m_sid, *m_did; 221 struct sadb_sens *m_sens; 222 struct sadb_x_sa_replay *m_sa_replay; 223 struct sadb_x_nat_t_type *natt_type; 224 struct sadb_x_nat_t_port *natt_sport, *natt_dport; 225 struct sadb_address *natt_oai, *natt_oar; 226 227 /* check pfkey message. */ 228 if (pfkey_align(m, mhp)) { 229 printf("%s\n", ipsec_strerror()); 230 return; 231 } 232 if (pfkey_check(mhp)) { 233 printf("%s\n", ipsec_strerror()); 234 return; 235 } 236 237 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA]; 238 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2]; 239 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 240 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 241 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT]; 242 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 243 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 244 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY]; 245 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH]; 246 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT]; 247 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC]; 248 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST]; 249 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY]; 250 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY]; 251 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE]; 252 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT]; 253 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT]; 254 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI]; 255 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR]; 256 257 258 /* source address */ 259 if (m_saddr == NULL) { 260 printf("no ADDRESS_SRC extension.\n"); 261 return; 262 } 263 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1))); 264 if (natt_type != NULL && natt_sport != NULL) 265 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); 266 267 /* destination address */ 268 if (m_daddr == NULL) { 269 printf("\nno ADDRESS_DST extension.\n"); 270 return; 271 } 272 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1))); 273 if (natt_type != NULL && natt_dport != NULL) 274 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); 275 276 /* SA type */ 277 if (m_sa == NULL) { 278 printf("\nno SA extension.\n"); 279 return; 280 } 281 if (m_sa2 == NULL) { 282 printf("\nno SA2 extension.\n"); 283 return; 284 } 285 printf("\n\t"); 286 287 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL) 288 printf("esp-udp "); 289 else 290 GETMSGSTR(str_satype, m->sadb_msg_satype); 291 292 printf("mode="); 293 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); 294 295 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", 296 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 297 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 298 (u_int32_t)m_sa2->sadb_x_sa2_reqid, 299 (u_int32_t)m_sa2->sadb_x_sa2_reqid); 300 301 /* other NAT-T information */ 302 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) { 303 printf("\tNAT:"); 304 if (natt_oai != NULL) 305 printf(" OAI=%s", 306 str_ipaddr((struct sockaddr *)(natt_oai + 1))); 307 if (natt_oar != NULL) 308 printf(" OAR=%s", 309 str_ipaddr((struct sockaddr *)(natt_oar + 1))); 310 printf("\n"); 311 } 312 313 /* encryption key */ 314 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { 315 printf("\tC: "); 316 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); 317 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { 318 if (m_enc != NULL) { 319 printf("\tE: "); 320 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); 321 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc), 322 m_enc->sadb_key_bits / 8); 323 printf("\n"); 324 } 325 } 326 327 /* authentication key */ 328 if (m_auth != NULL) { 329 printf("\tA: "); 330 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); 331 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth), 332 m_auth->sadb_key_bits / 8); 333 printf("\n"); 334 } 335 336 /* replay windoe size & flags */ 337 printf("\tseq=0x%08x replay=%u flags=0x%08x ", 338 m_sa2->sadb_x_sa2_sequence, 339 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) : 340 m_sa->sadb_sa_replay, 341 m_sa->sadb_sa_flags); 342 343 /* state */ 344 printf("state="); 345 GETMSGSTR(str_state, m_sa->sadb_sa_state); 346 printf("\n"); 347 348 /* lifetime */ 349 if (m_lftc != NULL) { 350 time_t tmp_time = time(0); 351 352 printf("\tcreated: %s", 353 str_time(m_lftc->sadb_lifetime_addtime)); 354 printf("\tcurrent: %s\n", str_time(tmp_time)); 355 printf("\tdiff: %lu(s)", 356 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? 357 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); 358 359 printf("\thard: %lu(s)", 360 (u_long)(m_lfth == NULL ? 361 0 : m_lfth->sadb_lifetime_addtime)); 362 printf("\tsoft: %lu(s)\n", 363 (u_long)(m_lfts == NULL ? 364 0 : m_lfts->sadb_lifetime_addtime)); 365 366 printf("\tlast: %s", 367 str_time(m_lftc->sadb_lifetime_usetime)); 368 printf("\thard: %lu(s)", 369 (u_long)(m_lfth == NULL ? 370 0 : m_lfth->sadb_lifetime_usetime)); 371 printf("\tsoft: %lu(s)\n", 372 (u_long)(m_lfts == NULL ? 373 0 : m_lfts->sadb_lifetime_usetime)); 374 375 str_lifetime_byte(m_lftc, "current"); 376 str_lifetime_byte(m_lfth, "hard"); 377 str_lifetime_byte(m_lfts, "soft"); 378 printf("\n"); 379 380 printf("\tallocated: %lu", 381 (unsigned long)m_lftc->sadb_lifetime_allocations); 382 printf("\thard: %lu", 383 (u_long)(m_lfth == NULL ? 384 0 : m_lfth->sadb_lifetime_allocations)); 385 printf("\tsoft: %lu\n", 386 (u_long)(m_lfts == NULL ? 387 0 : m_lfts->sadb_lifetime_allocations)); 388 } 389 390 printf("\tsadb_seq=%lu pid=%lu ", 391 (u_long)m->sadb_msg_seq, 392 (u_long)m->sadb_msg_pid); 393 394 /* XXX DEBUG */ 395 printf("refcnt=%u\n", m->sadb_msg_reserved); 396 397 return; 398 } 399 400 void 401 pfkey_spdump(m) 402 struct sadb_msg *m; 403 { 404 char pbuf[NI_MAXSERV]; 405 caddr_t mhp[SADB_EXT_MAX + 1]; 406 struct sadb_address *m_saddr, *m_daddr; 407 struct sadb_x_policy *m_xpl; 408 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; 409 struct sockaddr *sa; 410 u_int16_t sport = 0, dport = 0; 411 412 /* check pfkey message. */ 413 if (pfkey_align(m, mhp)) { 414 printf("%s\n", ipsec_strerror()); 415 return; 416 } 417 if (pfkey_check(mhp)) { 418 printf("%s\n", ipsec_strerror()); 419 return; 420 } 421 422 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 423 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 424 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY]; 425 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 426 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 427 428 if (m_saddr && m_daddr) { 429 /* source address */ 430 sa = (struct sockaddr *)(m_saddr + 1); 431 switch (sa->sa_family) { 432 case AF_INET: 433 case AF_INET6: 434 if (getnameinfo(sa, sa->sa_len, NULL, 0, 435 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 436 sport = 0; /*XXX*/ 437 else 438 sport = atoi(pbuf); 439 printf("%s%s ", str_ipaddr(sa), 440 str_prefport(sa->sa_family, 441 m_saddr->sadb_address_prefixlen, sport, 442 m_saddr->sadb_address_proto)); 443 break; 444 default: 445 printf("unknown-af "); 446 break; 447 } 448 449 /* destination address */ 450 sa = (struct sockaddr *)(m_daddr + 1); 451 switch (sa->sa_family) { 452 case AF_INET: 453 case AF_INET6: 454 if (getnameinfo(sa, sa->sa_len, NULL, 0, 455 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 456 dport = 0; /*XXX*/ 457 else 458 dport = atoi(pbuf); 459 printf("%s%s ", str_ipaddr(sa), 460 str_prefport(sa->sa_family, 461 m_daddr->sadb_address_prefixlen, dport, 462 m_saddr->sadb_address_proto)); 463 break; 464 default: 465 printf("unknown-af "); 466 break; 467 } 468 469 /* upper layer protocol */ 470 if (m_saddr->sadb_address_proto != 471 m_daddr->sadb_address_proto) { 472 printf("upper layer protocol mismatched.\n"); 473 return; 474 } 475 str_upperspec(m_saddr->sadb_address_proto, sport, dport); 476 } 477 else 478 printf("(no selector, probably per-socket policy) "); 479 480 /* policy */ 481 { 482 char *d_xpl; 483 484 if (m_xpl == NULL) { 485 printf("no X_POLICY extension.\n"); 486 return; 487 } 488 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t"); 489 490 /* dump SPD */ 491 printf("\n\t%s\n", d_xpl); 492 free(d_xpl); 493 } 494 495 /* lifetime */ 496 if (m_lftc) { 497 printf("\tcreated: %s ", 498 str_time(m_lftc->sadb_lifetime_addtime)); 499 printf("lastused: %s\n", 500 str_time(m_lftc->sadb_lifetime_usetime)); 501 } 502 if (m_lfth) { 503 printf("\tlifetime: %lu(s) ", 504 (u_long)m_lfth->sadb_lifetime_addtime); 505 printf("validtime: %lu(s)\n", 506 (u_long)m_lfth->sadb_lifetime_usetime); 507 } 508 509 510 printf("\tspid=%ld seq=%ld pid=%ld\n", 511 (u_long)m_xpl->sadb_x_policy_id, 512 (u_long)m->sadb_msg_seq, 513 (u_long)m->sadb_msg_pid); 514 515 /* XXX TEST */ 516 printf("\trefcnt=%u\n", m->sadb_msg_reserved); 517 518 return; 519 } 520 521 /* 522 * set "ipaddress" to buffer. 523 */ 524 static char * 525 str_ipaddr(sa) 526 struct sockaddr *sa; 527 { 528 static char buf[NI_MAXHOST]; 529 const int niflag = NI_NUMERICHOST; 530 531 if (sa == NULL) 532 return ""; 533 534 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0) 535 return buf; 536 return NULL; 537 } 538 539 /* 540 * set "/prefix[port number]" to buffer. 541 */ 542 static char * 543 str_prefport(family, pref, port, ulp) 544 u_int family, pref, port, ulp; 545 { 546 static char buf[128]; 547 char prefbuf[128]; 548 char portbuf[128]; 549 int plen; 550 551 switch (family) { 552 case AF_INET: 553 plen = sizeof(struct in_addr) << 3; 554 break; 555 case AF_INET6: 556 plen = sizeof(struct in6_addr) << 3; 557 break; 558 default: 559 return "?"; 560 } 561 562 if (pref == plen) 563 prefbuf[0] = '\0'; 564 else 565 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); 566 567 if (ulp == IPPROTO_ICMPV6) 568 memset(portbuf, 0, sizeof(portbuf)); 569 else { 570 if (port == IPSEC_PORT_ANY) 571 snprintf(portbuf, sizeof(portbuf), "[%s]", "any"); 572 else 573 snprintf(portbuf, sizeof(portbuf), "[%u]", port); 574 } 575 576 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); 577 578 return buf; 579 } 580 581 static void 582 str_upperspec(ulp, p1, p2) 583 u_int ulp, p1, p2; 584 { 585 if (ulp == IPSEC_ULPROTO_ANY) 586 printf("any"); 587 else if (ulp == IPPROTO_ICMPV6) { 588 printf("icmp6"); 589 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY)) 590 printf(" %u,%u", p1, p2); 591 } else { 592 struct protoent *ent; 593 594 switch (ulp) { 595 case IPPROTO_IPV4: 596 printf("ip4"); 597 break; 598 default: 599 ent = getprotobynumber(ulp); 600 if (ent) 601 printf("%s", ent->p_name); 602 else 603 printf("%u", ulp); 604 605 endprotoent(); 606 break; 607 } 608 } 609 } 610 611 /* 612 * set "Mon Day Time Year" to buffer 613 */ 614 static char * 615 str_time(t) 616 time_t t; 617 { 618 static char buf[128]; 619 620 if (t == 0) { 621 int i = 0; 622 for (;i < 20;) buf[i++] = ' '; 623 } else { 624 char *t0; 625 t0 = ctime(&t); 626 memcpy(buf, t0 + 4, 20); 627 } 628 629 buf[20] = '\0'; 630 631 return(buf); 632 } 633 634 static void 635 str_lifetime_byte(x, str) 636 struct sadb_lifetime *x; 637 char *str; 638 { 639 double y; 640 char *unit; 641 int w; 642 643 if (x == NULL) { 644 printf("\t%s: 0(bytes)", str); 645 return; 646 } 647 648 #if 0 649 if ((x->sadb_lifetime_bytes) / 1024 / 1024) { 650 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; 651 unit = "M"; 652 w = 1; 653 } else if ((x->sadb_lifetime_bytes) / 1024) { 654 y = (x->sadb_lifetime_bytes) * 1.0 / 1024; 655 unit = "K"; 656 w = 1; 657 } else { 658 y = (x->sadb_lifetime_bytes) * 1.0; 659 unit = ""; 660 w = 0; 661 } 662 #else 663 y = (x->sadb_lifetime_bytes) * 1.0; 664 unit = ""; 665 w = 0; 666 #endif 667 printf("\t%s: %.*f(%sbytes)", str, w, y, unit); 668 } 669