ipsec-tools/Common/pfkey_dump.c

   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 #ifdef HAVE_CONFIG_H
  33 #include "config.h"
  34 #endif
  35
  36 #include <sys/types.h>
  37 #include <sys/param.h>
  38 #include <sys/socket.h>
  39 #ifdef HAVE_NETINET6_IPSEC
  40 #  include <netinet6/ipsec.h>
  41 #else
  42 #  include <netinet/ipsec.h>
  43 #endif
  44
  45 #ifdef __APPLE__
  46 #include <System/net/pfkeyv2.h>
  47 #else
  48 #include <net/pfkeyv2.h>
  49 #endif
  50
  51 #include <netinet/in.h>
  52 #include <arpa/inet.h>
  53
  54 #include <stdlib.h>
  55 #include <unistd.h>
  56 #include <stdio.h>
  57 #include <string.h>
  58 #include <time.h>
  59 #include <netdb.h>
  60
  61 #include "ipsec_strerror.h"
  62 #include "libpfkey.h"
  63
  64 /* cope with old kame headers - ugly */
  65 #ifndef SADB_X_AALG_MD5
  66 #define SADB_X_AALG_MD5         SADB_AALG_MD5
  67 #endif
  68 #ifndef SADB_X_AALG_SHA
  69 #define SADB_X_AALG_SHA         SADB_AALG_SHA
  70 #endif
  71 #ifndef SADB_X_AALG_NULL
  72 #define SADB_X_AALG_NULL        SADB_AALG_NULL
  73 #endif
  74
  75 #ifndef SADB_X_EALG_BLOWFISHCBC
  76 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
  77 #endif
  78 #ifndef SADB_X_EALG_CAST128CBC
  79 #define SADB_X_EALG_CAST128CBC  SADB_EALG_CAST128CBC
  80 #endif
  81 #ifndef SADB_X_EALG_RC5CBC
  82 #ifdef SADB_EALG_RC5CBC
  83 #define SADB_X_EALG_RC5CBC      SADB_EALG_RC5CBC
  84 #endif
  85 #endif
  86
  87 #define GETMSGSTR(str, num) \
  88 do { \
  89         /*CONSTCOND*/ \
  90         if (sizeof((str)[0]) == 0 \
  91          || num >= sizeof(str)/sizeof((str)[0])) \
  92                 printf("%u ", (num)); \
  93         else if (strlen((str)[(num)]) == 0) \
  94                 printf("%u ", (num)); \
  95         else \
  96                 printf("%s ", (str)[(num)]); \
  97 } while (/*CONSTCOND*/0)
  98
  99 #define GETMSGV2S(v2s, num) \
 100 do { \
 101         struct val2str *p;  \
 102         for (p = (v2s); p && p->str; p++) { \
 103                 if (p->val == (num)) \
 104                         break; \
 105         } \
 106         if (p && p->str) \
 107                 printf("%s ", p->str); \
 108         else \
 109                 printf("%u ", (num)); \
 110 } while (/*CONSTCOND*/0)
 111
 112 static char *str_ipaddr __P((struct sockaddr *));
 113 static char *str_ipport __P((struct sockaddr *));
 114 static char *str_prefport __P((u_int, u_int, u_int, u_int));
 115 static void str_upperspec __P((u_int, u_int, u_int));
 116 static char *str_time __P((time_t));
 117 static void str_lifetime_byte __P((struct sadb_lifetime *, char *));
 118 static void pfkey_sadump1(struct sadb_msg *, int);
 119 static void pfkey_spdump1(struct sadb_msg *, int);
 120
 121 struct val2str {
 122         int val;
 123         const char *str;
 124 };
 125
 126 /*
 127  * Must to be re-written about following strings.
 128  */
 129 static char *str_satype[] = {
 130         "unspec",
 131         "unknown",
 132         "ah",
 133         "esp",
 134         "unknown",
 135         "rsvp",
 136         "ospfv2",
 137         "ripv2",
 138         "mip",
 139         "ipcomp",
 140         "policy",
 141         "tcp",
 142 };
 143
 144 static char *str_mode[] = {
 145         "any",
 146         "transport",
 147         "tunnel",
 148 };
 149
 150 static char *str_state[] = {
 151         "larval",
 152         "mature",
 153         "dying",
 154         "dead",
 155 };
 156
 157 static struct val2str str_alg_auth[] = {
 158         { SADB_AALG_NONE, "none", },
 159         { SADB_AALG_MD5HMAC, "hmac-md5", },
 160         { SADB_AALG_SHA1HMAC, "hmac-sha1", },
 161         { SADB_X_AALG_MD5, "md5", },
 162         { SADB_X_AALG_SHA, "sha", },
 163         { SADB_X_AALG_NULL, "null", },
 164 #ifdef SADB_X_AALG_TCP_MD5
 165         { SADB_X_AALG_TCP_MD5, "tcp-md5", },
 166 #endif
 167 #ifdef SADB_X_AALG_SHA2_256
 168         { SADB_X_AALG_SHA2_256, "hmac-sha256", },
 169 #endif
 170 #ifdef SADB_X_AALG_SHA2_384
 171         { SADB_X_AALG_SHA2_384, "hmac-sha384", },
 172 #endif
 173 #ifdef SADB_X_AALG_SHA2_512
 174         { SADB_X_AALG_SHA2_512, "hmac-sha512", },
 175 #endif
 176 #ifdef SADB_X_AALG_RIPEMD160HMAC
 177         { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },
 178 #endif
 179 #ifdef SADB_X_AALG_AES_XCBC_MAC
 180         { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
 181 #endif
 182         { -1, NULL, },
 183 };
 184
 185 static struct val2str str_alg_enc[] = {
 186         { SADB_EALG_NONE, "none", },
 187         { SADB_EALG_DESCBC, "des-cbc", },
 188         { SADB_EALG_3DESCBC, "3des-cbc", },
 189         { SADB_EALG_NULL, "null", },
 190 #ifdef SADB_X_EALG_RC5CBC
 191         { SADB_X_EALG_RC5CBC, "rc5-cbc", },
 192 #endif
 193         { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
 194         { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
 195 #ifdef SADB_X_EALG_AESCBC
 196         { SADB_X_EALG_AESCBC, "aes-cbc", },
 197 #endif
 198 #ifdef SADB_X_EALG_TWOFISHCBC
 199         { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
 200 #endif
 201 #ifdef SADB_X_EALG_AESCTR
 202         { SADB_X_EALG_AESCTR, "aes-ctr", },
 203 #endif
 204         { -1, NULL, },
 205 };
 206
 207 static struct val2str str_alg_comp[] = {
 208         { SADB_X_CALG_NONE, "none", },
 209         { SADB_X_CALG_OUI, "oui", },
 210         { SADB_X_CALG_DEFLATE, "deflate", },
 211         { SADB_X_CALG_LZS, "lzs", },
 212         { -1, NULL, },
 213 };
 214
 215 /*
 216  * dump SADB_MSG formated.  For debugging, you should use kdebug_sadb().
 217  */
 218
 219 void
 220 pfkey_sadump(m)
 221         struct sadb_msg *m;
 222 {
 223         pfkey_sadump1(m, 0);
 224 }
 225
 226 void
 227 pfkey_sadump_withports(m)
 228         struct sadb_msg *m;
 229 {
 230         pfkey_sadump1(m, 1);
 231 }
 232
 233 void
 234 pfkey_sadump1(m, withports)
 235         struct sadb_msg *m;
 236         int withports;
 237 {
 238         caddr_t mhp[SADB_EXT_MAX + 1];
 239         struct sadb_sa *m_sa;
 240         struct sadb_x_sa2 *m_sa2;
 241         struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
 242         struct sadb_address *m_saddr, *m_daddr;
 243 #ifdef notdef
 244         struct sadb_address *m_paddr;
 245 #endif
 246         struct sadb_key *m_auth, *m_enc;
 247 #ifdef notdef
 248         struct sadb_ident *m_sid, *m_did;
 249         struct sadb_sens *m_sens;
 250 #endif
 251 #ifdef SADB_X_EXT_NAT_T_TYPE
 252         struct sadb_x_nat_t_type *natt_type;
 253         struct sadb_x_nat_t_port *natt_sport, *natt_dport;
 254         struct sadb_address *natt_oa;
 255
 256         int use_natt = 0;
 257 #endif
 258         struct sockaddr *sa;
 259
 260         /* check pfkey message. */
 261         if (pfkey_align(m, mhp)) {
 262                 printf("%s\n", ipsec_strerror());
 263                 return;
 264         }
 265         if (pfkey_check(mhp)) {
 266                 printf("%s\n", ipsec_strerror());
 267                 return;
 268         }
 269
 270         m_sa = (void *)mhp[SADB_EXT_SA];
 271         m_sa2 = (void *)mhp[SADB_X_EXT_SA2];
 272         m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
 273         m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
 274         m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT];
 275         m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
 276         m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
 277 #ifdef notdef
 278         m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY];
 279 #endif
 280         m_auth = (void *)mhp[SADB_EXT_KEY_AUTH];
 281         m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT];
 282 #ifdef notdef
 283         m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC];
 284         m_did = (void *)mhp[SADB_EXT_IDENTITY_DST];
 285         m_sens = (void *)mhp[SADB_EXT_SENSITIVITY];
 286 #endif
 287 #ifdef SADB_X_EXT_NAT_T_TYPE
 288         natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE];
 289         natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT];
 290         natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT];
 291         natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA];
 292
 293         if (natt_type && natt_type->sadb_x_nat_t_type_type)
 294                 use_natt = 1;
 295 #endif
 296         /* source address */
 297         if (m_saddr == NULL) {
 298                 printf("no ADDRESS_SRC extension.\n");
 299                 return;
 300         }
 301         sa = (void *)(m_saddr + 1);
 302         if (withports)
 303                 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
 304         else
 305                 printf("%s", str_ipaddr(sa));
 306 #ifdef SADB_X_EXT_NAT_T_TYPE
 307         if (use_natt && natt_sport)
 308                 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
 309 #endif
 310         printf(" ");
 311
 312         /* destination address */
 313         if (m_daddr == NULL) {
 314                 printf(" no ADDRESS_DST extension.\n");
 315                 return;
 316         }
 317         sa = (void *)(m_daddr + 1);
 318         if (withports)
 319                 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
 320         else
 321                 printf("%s", str_ipaddr(sa));
 322 #ifdef SADB_X_EXT_NAT_T_TYPE
 323         if (use_natt && natt_dport)
 324                 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
 325 #endif
 326         printf(" ");
 327
 328         /* SA type */
 329         if (m_sa == NULL) {
 330                 printf("no SA extension.\n");
 331                 return;
 332         }
 333         if (m_sa2 == NULL) {
 334                 printf("no SA2 extension.\n");
 335                 return;
 336         }
 337         printf("\n\t");
 338
 339 #ifdef SADB_X_EXT_NAT_T_TYPE
 340         if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP)
 341                 printf("esp-udp ");
 342         else if (use_natt)
 343                 printf("natt+");
 344
 345         if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP)
 346 #endif
 347         GETMSGSTR(str_satype, m->sadb_msg_satype);
 348
 349         printf("mode=");
 350         GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
 351
 352         printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
 353                 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
 354                 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
 355                 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
 356                 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
 357
 358 #ifdef SADB_X_EXT_NAT_T_TYPE
 359         /* other NAT-T information */
 360         if (use_natt && natt_oa)
 361                 printf("\tNAT OA=%s\n",
 362                        str_ipaddr((void *)(natt_oa + 1)));
 363 #endif
 364
 365         /* encryption key */
 366         if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
 367                 printf("\tC: ");
 368                 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
 369         } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
 370                 if (m_enc != NULL) {
 371                         printf("\tE: ");
 372                         GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
 373                         ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc),
 374                                       m_enc->sadb_key_bits / 8);
 375                         printf("\n");
 376                 }
 377         }
 378
 379         /* authentication key */
 380         if (m_auth != NULL) {
 381                 printf("\tA: ");
 382                 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
 383                 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth),
 384                               m_auth->sadb_key_bits / 8);
 385                 printf("\n");
 386         }
 387
 388         /* replay windoe size & flags */
 389         printf("\tseq=0x%08x replay=%u flags=0x%08x ",
 390                 m_sa2->sadb_x_sa2_sequence,
 391                 m_sa->sadb_sa_replay,
 392                 m_sa->sadb_sa_flags);
 393
 394         /* state */
 395         printf("state=");
 396         GETMSGSTR(str_state, m_sa->sadb_sa_state);
 397         printf("\n");
 398
 399         /* lifetime */
 400         if (m_lftc != NULL) {
 401                 time_t tmp_time = time(0);
 402
 403                 printf("\tcreated: %s",
 404                         str_time((long)m_lftc->sadb_lifetime_addtime));
 405                 printf("\tcurrent: %s\n", str_time(tmp_time));
 406                 printf("\tdiff: %lu(s)",
 407                         (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
 408                         0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
 409
 410                 printf("\thard: %lu(s)",
 411                         (u_long)(m_lfth == NULL ?
 412                         0 : m_lfth->sadb_lifetime_addtime));
 413                 printf("\tsoft: %lu(s)\n",
 414                         (u_long)(m_lfts == NULL ?
 415                         0 : m_lfts->sadb_lifetime_addtime));
 416
 417                 printf("\tlast: %s",
 418                         str_time((long)m_lftc->sadb_lifetime_usetime));
 419                 printf("\thard: %lu(s)",
 420                         (u_long)(m_lfth == NULL ?
 421                         0 : m_lfth->sadb_lifetime_usetime));
 422                 printf("\tsoft: %lu(s)\n",
 423                         (u_long)(m_lfts == NULL ?
 424                         0 : m_lfts->sadb_lifetime_usetime));
 425
 426                 str_lifetime_byte(m_lftc, "current");
 427                 str_lifetime_byte(m_lfth, "hard");
 428                 str_lifetime_byte(m_lfts, "soft");
 429                 printf("\n");
 430
 431                 printf("\tallocated: %lu",
 432                         (unsigned long)m_lftc->sadb_lifetime_allocations);
 433                 printf("\thard: %lu",
 434                         (u_long)(m_lfth == NULL ?
 435                         0 : m_lfth->sadb_lifetime_allocations));
 436                 printf("\tsoft: %lu\n",
 437                         (u_long)(m_lfts == NULL ?
 438                         0 : m_lfts->sadb_lifetime_allocations));
 439         }
 440
 441         printf("\tsadb_seq=%lu pid=%lu ",
 442                 (u_long)m->sadb_msg_seq,
 443                 (u_long)m->sadb_msg_pid);
 444
 445         /* XXX DEBUG */
 446         printf("refcnt=%u\n", m->sadb_msg_reserved);
 447
 448         return;
 449 }
 450
 451 void
 452 pfkey_spdump(m)
 453         struct sadb_msg *m;
 454 {
 455         pfkey_spdump1(m, 0);
 456 }
 457
 458 void
 459 pfkey_spdump_withports(m)
 460         struct sadb_msg *m;
 461 {
 462         pfkey_spdump1(m, 1);
 463 }
 464
 465 static void
 466 pfkey_spdump1(m, withports)
 467         struct sadb_msg *m;
 468         int withports;
 469 {
 470         char pbuf[NI_MAXSERV];
 471         caddr_t mhp[SADB_EXT_MAX + 1];
 472         struct sadb_address *m_saddr, *m_daddr;
 473 #ifdef SADB_X_EXT_TAG
 474         struct sadb_x_tag *m_tag;
 475 #endif
 476         struct sadb_x_policy *m_xpl;
 477         struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
 478         struct sockaddr *sa;
 479         u_int16_t sport = 0, dport = 0;
 480
 481         /* check pfkey message. */
 482         if (pfkey_align(m, mhp)) {
 483                 printf("%s\n", ipsec_strerror());
 484                 return;
 485         }
 486         if (pfkey_check(mhp)) {
 487                 printf("%s\n", ipsec_strerror());
 488                 return;
 489         }
 490
 491         m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
 492         m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
 493 #ifdef SADB_X_EXT_TAG
 494         m_tag = (void *)mhp[SADB_X_EXT_TAG];
 495 #endif
 496         m_xpl = (void *)mhp[SADB_X_EXT_POLICY];
 497         m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
 498         m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
 499
 500 #ifdef __linux__
 501         /* *bsd indicates per-socket policies by omiting src and dst
 502          * extensions. Linux always includes them, but we can catch it
 503          * by checkin for policy id.
 504          */
 505         if (m_xpl->sadb_x_policy_id % 8 >= 3) {
 506                 printf("(per-socket policy) ");
 507         } else
 508 #endif
 509         if (m_saddr && m_daddr) {
 510                 /* source address */
 511                 sa = (void *)(m_saddr + 1);
 512                 switch (sa->sa_family) {
 513                 case AF_INET:
 514                 case AF_INET6:
 515                         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL,
 516                             0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
 517                                 sport = 0;      /*XXX*/
 518                         else
 519                                 sport = atoi(pbuf);
 520                         printf("%s%s ", str_ipaddr(sa),
 521                                 str_prefport((u_int)sa->sa_family,
 522                                     (u_int)m_saddr->sadb_address_prefixlen,
 523                                     (u_int)sport,
 524                                     (u_int)m_saddr->sadb_address_proto));
 525                         break;
 526                 default:
 527                         printf("unknown-af ");
 528                         break;
 529                 }
 530
 531                 /* destination address */
 532                 sa = (void *)(m_daddr + 1);
 533                 switch (sa->sa_family) {
 534                 case AF_INET:
 535                 case AF_INET6:
 536                         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL,
 537                             0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
 538                                 dport = 0;      /*XXX*/
 539                         else
 540                                 dport = atoi(pbuf);
 541                         printf("%s%s ", str_ipaddr(sa),
 542                                 str_prefport((u_int)sa->sa_family,
 543                                     (u_int)m_daddr->sadb_address_prefixlen,
 544                                     (u_int)dport,
 545                                     (u_int)m_saddr->sadb_address_proto));
 546                         break;
 547                 default:
 548                         printf("unknown-af ");
 549                         break;
 550                 }
 551
 552                 /* upper layer protocol */
 553                 if (m_saddr->sadb_address_proto !=
 554                     m_daddr->sadb_address_proto) {
 555                         printf("upper layer protocol mismatched.\n");
 556                         return;
 557                 }
 558                 str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport,
 559                     (u_int)dport);
 560         }
 561 #ifdef SADB_X_EXT_TAG
 562         else if (m_tag)
 563                 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);
 564 #endif
 565         else
 566                 printf("(no selector, probably per-socket policy) ");
 567
 568         /* policy */
 569     {
 570         char *d_xpl;
 571
 572         if (m_xpl == NULL) {
 573                 printf("no X_POLICY extension.\n");
 574                 return;
 575         }
 576         if (withports)
 577                 d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t");
 578         else
 579                 d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t");
 580
 581         if (!d_xpl)
 582                 printf("\n\tPolicy:[%s]\n", ipsec_strerror());
 583         else {
 584                 /* dump SPD */
 585                 printf("\n\t%s\n", d_xpl);
 586                 free(d_xpl);
 587         }
 588     }
 589
 590         /* lifetime */
 591         if (m_lftc) {
 592                 printf("\tcreated: %s  ",
 593                         str_time((long)m_lftc->sadb_lifetime_addtime));
 594                 printf("lastused: %s\n",
 595                         str_time((long)m_lftc->sadb_lifetime_usetime));
 596         }
 597         if (m_lfth) {
 598                 printf("\tlifetime: %lu(s) ",
 599                         (u_long)m_lfth->sadb_lifetime_addtime);
 600                 printf("validtime: %lu(s)\n",
 601                         (u_long)m_lfth->sadb_lifetime_usetime);
 602         }
 603
 604
 605         printf("\tspid=%ld seq=%ld pid=%ld\n",
 606                 (u_long)m_xpl->sadb_x_policy_id,
 607                 (u_long)m->sadb_msg_seq,
 608                 (u_long)m->sadb_msg_pid);
 609
 610         /* XXX TEST */
 611         printf("\trefcnt=%u\n", m->sadb_msg_reserved);
 612
 613         return;
 614 }
 615
 616 /*
 617  * set "ipaddress" to buffer.
 618  */
 619 static char *
 620 str_ipaddr(sa)
 621         struct sockaddr *sa;
 622 {
 623         static char buf[NI_MAXHOST];
 624         const int niflag = NI_NUMERICHOST;
 625
 626         if (sa == NULL)
 627                 return "";
 628
 629         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf),
 630             NULL, 0, niflag) == 0)
 631                 return buf;
 632         return NULL;
 633 }
 634
 635 /*
 636  * set "port" to buffer.
 637  */
 638 static char *
 639 str_ipport(sa)
 640         struct sockaddr *sa;
 641 {
 642         static char buf[NI_MAXHOST];
 643         const int niflag = NI_NUMERICSERV;
 644
 645         if (sa == NULL)
 646                 return "";
 647
 648         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0,
 649             buf, sizeof(buf), niflag) == 0)
 650                 return buf;
 651         return NULL;
 652 }
 653
 654
 655 /*
 656  * set "/prefix[port number]" to buffer.
 657  */
 658 static char *
 659 str_prefport(family, pref, port, ulp)
 660         u_int family, pref, port, ulp;
 661 {
 662         static char buf[128];
 663         char prefbuf[128];
 664         char portbuf[128];
 665         int plen;
 666
 667         switch (family) {
 668         case AF_INET:
 669                 plen = sizeof(struct in_addr) << 3;
 670                 break;
 671         case AF_INET6:
 672                 plen = sizeof(struct in6_addr) << 3;
 673                 break;
 674         default:
 675                 return "?";
 676         }
 677
 678         if (pref == plen)
 679                 prefbuf[0] = '\0';
 680         else
 681                 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
 682
 683         if (ulp == IPPROTO_ICMPV6)
 684                 memset(portbuf, 0, sizeof(portbuf));
 685         else {
 686                 if (port == IPSEC_PORT_ANY)
 687                         snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
 688                 else
 689                         snprintf(portbuf, sizeof(portbuf), "[%u]", port);
 690         }
 691
 692         snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
 693
 694         return buf;
 695 }
 696
 697 static void
 698 str_upperspec(ulp, p1, p2)
 699         u_int ulp, p1, p2;
 700 {
 701         if (ulp == IPSEC_ULPROTO_ANY)
 702                 printf("any");
 703         else if (ulp == IPPROTO_ICMPV6) {
 704                 printf("icmp6");
 705                 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
 706                         printf(" %u,%u", p1, p2);
 707         } else {
 708                 struct protoent *ent;
 709
 710                 switch (ulp) {
 711                 case IPPROTO_IPV4:
 712                         printf("ip4");
 713                         break;
 714                 default:
 715                         ent = getprotobynumber((int)ulp);
 716                         if (ent)
 717                                 printf("%s", ent->p_name);
 718                         else
 719                                 printf("%u", ulp);
 720
 721                         endprotoent();
 722                         break;
 723                 }
 724         }
 725 }
 726
 727 /*
 728  * set "Mon Day Time Year" to buffer
 729  */
 730 static char *
 731 str_time(t)
 732         time_t t;
 733 {
 734         static char buf[128];
 735
 736         if (t == 0) {
 737                 int i = 0;
 738                 for (;i < 20;) buf[i++] = ' ';
 739         } else {
 740                 char *t0;
 741                 t0 = ctime(&t);
 742                 memcpy(buf, t0 + 4, 20);
 743         }
 744
 745         buf[20] = '\0';
 746
 747         return(buf);
 748 }
 749
 750 static void
 751 str_lifetime_byte(x, str)
 752         struct sadb_lifetime *x;
 753         char *str;
 754 {
 755         double y;
 756         char *unit;
 757         int w;
 758
 759         if (x == NULL) {
 760                 printf("\t%s: 0(bytes)", str);
 761                 return;
 762         }
 763
 764 #if 0
 765         if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
 766                 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
 767                 unit = "M";
 768                 w = 1;
 769         } else if ((x->sadb_lifetime_bytes) / 1024) {
 770                 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
 771                 unit = "K";
 772                 w = 1;
 773         } else {
 774                 y = (x->sadb_lifetime_bytes) * 1.0;
 775                 unit = "";
 776                 w = 0;
 777         }
 778 #else
 779         y = (x->sadb_lifetime_bytes) * 1.0;
 780         unit = "";
 781         w = 0;
 782 #endif
 783         printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
 784 }