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 #include <net/pfkeyv2.h>
  46
  47 #include <netinet/in.h>
  48 #include <arpa/inet.h>
  49
  50 #include <stdlib.h>
  51 #include <unistd.h>
  52 #include <stdio.h>
  53 #include <string.h>
  54 #include <time.h>
  55 #include <netdb.h>
  56
  57 #include "ipsec_strerror.h"
  58 #include "libpfkey.h"
  59
  60 /* cope with old kame headers - ugly */
  61 #ifndef SADB_X_AALG_MD5
  62 #define SADB_X_AALG_MD5         SADB_AALG_MD5
  63 #endif
  64 #ifndef SADB_X_AALG_SHA
  65 #define SADB_X_AALG_SHA         SADB_AALG_SHA
  66 #endif
  67 #ifndef SADB_X_AALG_NULL
  68 #define SADB_X_AALG_NULL        SADB_AALG_NULL
  69 #endif
  70
  71 #ifndef SADB_X_EALG_BLOWFISHCBC
  72 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
  73 #endif
  74 #ifndef SADB_X_EALG_CAST128CBC
  75 #define SADB_X_EALG_CAST128CBC  SADB_EALG_CAST128CBC
  76 #endif
  77 #ifndef SADB_X_EALG_RC5CBC
  78 #ifdef SADB_EALG_RC5CBC
  79 #define SADB_X_EALG_RC5CBC      SADB_EALG_RC5CBC
  80 #endif
  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 (struct sockaddr *);
 109 static char *str_ipport (struct sockaddr *);
 110 static char *str_prefport (u_int, u_int, u_int, u_int);
 111 static void str_upperspec (u_int, u_int, u_int);
 112 static char *str_time (time_t);
 113 static void str_lifetime_byte (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_AES_GCM
 201         { SADB_X_EALG_AES_GCM, "aes-gcm", },
 202 #endif
 203 #ifdef SADB_X_EALG_CHACHA20POLY1305
 204         { SADB_X_EALG_CHACHA20POLY1305, "chacha20-poly1305", },
 205 #endif
 206         { -1, NULL, },
 207 };
 208
 209 static struct val2str str_alg_comp[] = {
 210         { SADB_X_CALG_NONE, "none", },
 211         { SADB_X_CALG_OUI, "oui", },
 212         { SADB_X_CALG_DEFLATE, "deflate", },
 213         { SADB_X_CALG_LZS, "lzs", },
 214         { -1, NULL, },
 215 };
 216
 217 /*
 218  * dump SADB_MSG formated.  For debugging, you should use kdebug_sadb().
 219  */
 220
 221 void
 222 pfkey_sadump(m)
 223         struct sadb_msg *m;
 224 {
 225         pfkey_sadump1(m, 0);
 226 }
 227
 228 void
 229 pfkey_sadump_withports(m)
 230         struct sadb_msg *m;
 231 {
 232         pfkey_sadump1(m, 1);
 233 }
 234
 235 void
 236 pfkey_sadump1(m, withports)
 237         struct sadb_msg *m;
 238         int withports;
 239 {
 240         caddr_t mhp[SADB_EXT_MAX + 1];
 241         struct sadb_sa *m_sa;
 242         struct sadb_x_sa2 *m_sa2;
 243         struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
 244         struct sadb_address *m_saddr, *m_daddr;
 245 #ifdef notdef
 246         struct sadb_address *m_paddr;
 247 #endif
 248         struct sadb_key *m_auth, *m_enc;
 249 #ifdef notdef
 250         struct sadb_ident *m_sid, *m_did;
 251         struct sadb_sens *m_sens;
 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 sadb_x_ipsecif *m_ipif = NULL;
 261         struct sockaddr *sa;
 262
 263         /* check pfkey message. */
 264         if (pfkey_align(m, mhp)) {
 265                 printf("%s\n", ipsec_strerror());
 266                 return;
 267         }
 268         if (pfkey_check(mhp)) {
 269                 printf("%s\n", ipsec_strerror());
 270                 return;
 271         }
 272
 273         m_sa = (void *)mhp[SADB_EXT_SA];
 274         m_sa2 = (void *)mhp[SADB_X_EXT_SA2];
 275         m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
 276         m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
 277         m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT];
 278         m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
 279         m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
 280 #ifdef notdef
 281         m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY];
 282 #endif
 283         m_auth = (void *)mhp[SADB_EXT_KEY_AUTH];
 284         m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT];
 285 #ifdef notdef
 286         m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC];
 287         m_did = (void *)mhp[SADB_EXT_IDENTITY_DST];
 288         m_sens = (void *)mhp[SADB_EXT_SENSITIVITY];
 289 #endif
 290 #ifdef SADB_X_EXT_NAT_T_TYPE
 291         natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE];
 292         natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT];
 293         natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT];
 294         natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA];
 295
 296         if (natt_type && natt_type->sadb_x_nat_t_type_type)
 297                 use_natt = 1;
 298 #endif
 299         m_ipif = (void *)mhp[SADB_X_EXT_IPSECIF];
 300         /* source address */
 301         if (m_saddr == NULL) {
 302                 printf("no ADDRESS_SRC extension.\n");
 303                 return;
 304         }
 305         sa = (void *)(m_saddr + 1);
 306         if (withports)
 307                 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
 308         else
 309                 printf("%s", str_ipaddr(sa));
 310 #ifdef SADB_X_EXT_NAT_T_TYPE
 311         if (use_natt && natt_sport)
 312                 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
 313 #endif
 314         printf(" ");
 315
 316         /* destination address */
 317         if (m_daddr == NULL) {
 318                 printf(" no ADDRESS_DST extension.\n");
 319                 return;
 320         }
 321         sa = (void *)(m_daddr + 1);
 322         if (withports)
 323                 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
 324         else
 325                 printf("%s", str_ipaddr(sa));
 326 #ifdef SADB_X_EXT_NAT_T_TYPE
 327         if (use_natt && natt_dport)
 328                 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
 329 #endif
 330         printf(" ");
 331
 332         /* SA type */
 333         if (m_sa == NULL) {
 334                 printf("no SA extension.\n");
 335                 return;
 336         }
 337         if (m_sa2 == NULL) {
 338                 printf("no SA2 extension.\n");
 339                 return;
 340         }
 341         printf("\n\t");
 342
 343 #ifdef SADB_X_EXT_NAT_T_TYPE
 344         if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP)
 345                 printf("esp-udp ");
 346         else if (use_natt)
 347                 printf("natt+");
 348
 349         if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP)
 350 #endif
 351         GETMSGSTR(str_satype, m->sadb_msg_satype);
 352
 353         printf("mode=");
 354         GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
 355
 356         printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
 357                 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
 358                 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
 359                 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
 360                 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
 361
 362 #ifdef SADB_X_EXT_NAT_T_TYPE
 363         /* other NAT-T information */
 364         if (use_natt && natt_oa)
 365                 printf("\tNAT OA=%s\n",
 366                        str_ipaddr((void *)(natt_oa + 1)));
 367 #endif
 368
 369         /* encryption key */
 370         if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
 371                 printf("\tC: ");
 372                 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
 373         } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
 374                 if (m_enc != NULL) {
 375                         printf("\tE: ");
 376                         GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
 377                         ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc),
 378                                       m_enc->sadb_key_bits / 8);
 379                         printf("\n");
 380                 }
 381         }
 382
 383         /* authentication key */
 384         if (m_auth != NULL) {
 385                 printf("\tA: ");
 386                 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
 387                 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth),
 388                               m_auth->sadb_key_bits / 8);
 389                 printf("\n");
 390         }
 391
 392         /* replay windoe size & flags */
 393         printf("\tseq=0x%08x replay=%u flags=0x%08x ",
 394                 m_sa2->sadb_x_sa2_sequence,
 395                 m_sa->sadb_sa_replay,
 396                 m_sa->sadb_sa_flags);
 397
 398 #ifdef SADB_X_EXT_SA2_DELETE_ON_DETACH
 399         printf("flags2=0x%08x ",
 400                    m_sa2->sadb_x_sa2_flags);
 401 #endif
 402
 403         /* state */
 404         printf("state=");
 405         GETMSGSTR(str_state, m_sa->sadb_sa_state);
 406         printf("\n");
 407
 408         if (m_ipif) {
 409                 printf("\t");
 410                 if (m_ipif->sadb_x_ipsecif_internal_if[0])
 411                         printf("internal_if: %s  ", m_ipif->sadb_x_ipsecif_internal_if);
 412                 if (m_ipif->sadb_x_ipsecif_outgoing_if[0])
 413                         printf("outgoing_if: %s  ", m_ipif->sadb_x_ipsecif_outgoing_if);
 414                 if (m_ipif->sadb_x_ipsecif_ipsec_if[0])
 415                         printf("ipsec_if: %s  ", m_ipif->sadb_x_ipsecif_ipsec_if);
 416                 printf("disabled: %d\n", m_ipif->sadb_x_ipsecif_init_disabled);
 417         }
 418
 419         /* lifetime */
 420         if (m_lftc != NULL) {
 421                 time_t tmp_time = time(0);
 422
 423                 printf("\tcreated: %s",
 424                         str_time((long)m_lftc->sadb_lifetime_addtime));
 425                 printf("\tcurrent: %s\n", str_time(tmp_time));
 426                 printf("\tdiff: %lu(s)",
 427                         (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
 428                         0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
 429
 430                 printf("\thard: %lu(s)",
 431                         (u_long)(m_lfth == NULL ?
 432                         0 : m_lfth->sadb_lifetime_addtime));
 433                 printf("\tsoft: %lu(s)\n",
 434                         (u_long)(m_lfts == NULL ?
 435                         0 : m_lfts->sadb_lifetime_addtime));
 436
 437                 printf("\tlast: %s",
 438                         str_time((long)m_lftc->sadb_lifetime_usetime));
 439                 printf("\thard: %lu(s)",
 440                         (u_long)(m_lfth == NULL ?
 441                         0 : m_lfth->sadb_lifetime_usetime));
 442                 printf("\tsoft: %lu(s)\n",
 443                         (u_long)(m_lfts == NULL ?
 444                         0 : m_lfts->sadb_lifetime_usetime));
 445
 446                 str_lifetime_byte(m_lftc, "current");
 447                 str_lifetime_byte(m_lfth, "hard");
 448                 str_lifetime_byte(m_lfts, "soft");
 449                 printf("\n");
 450
 451                 printf("\tallocated: %lu",
 452                         (unsigned long)m_lftc->sadb_lifetime_allocations);
 453                 printf("\thard: %lu",
 454                         (u_long)(m_lfth == NULL ?
 455                         0 : m_lfth->sadb_lifetime_allocations));
 456                 printf("\tsoft: %lu\n",
 457                         (u_long)(m_lfts == NULL ?
 458                         0 : m_lfts->sadb_lifetime_allocations));
 459         }
 460
 461         printf("\tsadb_seq=%lu pid=%lu ",
 462                 (u_long)m->sadb_msg_seq,
 463                 (u_long)m->sadb_msg_pid);
 464
 465         /* XXX DEBUG */
 466         printf("refcnt=%u\n", m->sadb_msg_reserved);
 467
 468         return;
 469 }
 470
 471 void
 472 pfkey_spdump(m)
 473         struct sadb_msg *m;
 474 {
 475         pfkey_spdump1(m, 0);
 476 }
 477
 478 void
 479 pfkey_spdump_withports(m)
 480         struct sadb_msg *m;
 481 {
 482         pfkey_spdump1(m, 1);
 483 }
 484
 485 static void
 486 pfkey_dump_single_address (struct sadb_address *addr)
 487 {
 488     u_int16_t port = 0;
 489     char pbuf[NI_MAXSERV];
 490     struct sockaddr *sa;
 491     sa = (void *)(addr + 1);
 492     switch (sa->sa_family) {
 493         case AF_INET:
 494         case AF_INET6:
 495             if (getnameinfo(sa, (socklen_t)sysdep_sa_len((struct sockaddr *)sa), NULL,
 496                             0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
 497                 port = 0;       /*XXX*/
 498             else
 499                 port = atoi(pbuf);
 500             printf("%s%s", str_ipaddr(sa),
 501                    str_prefport((u_int)sa->sa_family,
 502                                 (u_int)addr->sadb_address_prefixlen,
 503                                 (u_int)port,
 504                                 (u_int)addr->sadb_address_proto));
 505             break;
 506         default:
 507             printf("unknown-af");
 508             break;
 509     }
 510
 511 }
 512
 513 static void
 514 pfkey_spdump1(m, withports)
 515 struct sadb_msg *m;
 516 int withports;
 517 {
 518         char pbuf[NI_MAXSERV];
 519         caddr_t mhp[SADB_EXT_MAX + 1];
 520         struct sadb_address *m_saddr, *m_daddr;
 521     struct sadb_address *m_saddr_s, *m_saddr_e, *m_daddr_s, *m_daddr_e;
 522 #ifdef SADB_X_EXT_TAG
 523         struct sadb_x_tag *m_tag;
 524 #endif
 525         struct sadb_x_policy *m_xpl;
 526         struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
 527     struct sadb_x_ipsecif *m_ipif = NULL;
 528         struct sockaddr *sa;
 529         u_int16_t sport = 0, dport = 0;
 530
 531         /* check pfkey message. */
 532         if (pfkey_align(m, mhp)) {
 533                 printf("%s\n", ipsec_strerror());
 534                 return;
 535         }
 536         if (pfkey_check(mhp)) {
 537                 printf("%s\n", ipsec_strerror());
 538                 return;
 539         }
 540
 541         m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
 542         m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
 543     m_saddr_s = (void *)mhp[SADB_X_EXT_ADDR_RANGE_SRC_START];
 544     m_saddr_e = (void *)mhp[SADB_X_EXT_ADDR_RANGE_SRC_END];
 545     m_daddr_s = (void *)mhp[SADB_X_EXT_ADDR_RANGE_DST_START];
 546     m_daddr_e = (void *)mhp[SADB_X_EXT_ADDR_RANGE_DST_END];
 547 #ifdef SADB_X_EXT_TAG
 548         m_tag = (void *)mhp[SADB_X_EXT_TAG];
 549 #endif
 550         m_xpl = (void *)mhp[SADB_X_EXT_POLICY];
 551         m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
 552         m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
 553     m_ipif = (void *)mhp[SADB_X_EXT_IPSECIF];
 554
 555         if ((m_saddr || (m_saddr_s && m_saddr_e)) && (m_daddr || (m_daddr_s && m_daddr_e))) {
 556                 /* source address */
 557         if (m_saddr_s && m_saddr_e) {
 558             pfkey_dump_single_address(m_saddr_s);
 559             printf("-");
 560             pfkey_dump_single_address(m_saddr_e);
 561             printf(" ");
 562         } else if (m_saddr) {
 563             sa = (void *)(m_saddr + 1);
 564             switch (sa->sa_family) {
 565                 case AF_INET:
 566                 case AF_INET6:
 567                     if (getnameinfo(sa, (socklen_t)sysdep_sa_len((struct sockaddr *)sa), NULL,
 568                                     0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
 569                         sport = 0;      /*XXX*/
 570                     else
 571                         sport = atoi(pbuf);
 572                     printf("%s%s ", str_ipaddr(sa),
 573                            str_prefport((u_int)sa->sa_family,
 574                                         (u_int)m_saddr->sadb_address_prefixlen,
 575                                         (u_int)sport,
 576                                         (u_int)m_saddr->sadb_address_proto));
 577                     break;
 578                 default:
 579                     printf("unknown-af ");
 580                     break;
 581             }
 582         }
 583
 584                 /* destination address */
 585         if (m_daddr_s && m_daddr_e) {
 586             pfkey_dump_single_address(m_daddr_s);
 587             printf("-");
 588             pfkey_dump_single_address(m_daddr_e);
 589             printf(" ");
 590         } else if (m_daddr) {
 591             sa = (void *)(m_daddr + 1);
 592             switch (sa->sa_family) {
 593                 case AF_INET:
 594                 case AF_INET6:
 595                     if (getnameinfo(sa, (socklen_t)sysdep_sa_len((struct sockaddr *)sa), NULL,
 596                                     0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
 597                         dport = 0;      /*XXX*/
 598                     else
 599                         dport = atoi(pbuf);
 600                     printf("%s%s ", str_ipaddr(sa),
 601                            str_prefport((u_int)sa->sa_family,
 602                                         (u_int)m_daddr->sadb_address_prefixlen,
 603                                         (u_int)dport,
 604                                         (u_int)m_daddr->sadb_address_proto));
 605                     break;
 606                 default:
 607                     printf("unknown-af ");
 608                     break;
 609             }
 610         }
 611
 612                 /* upper layer protocol */
 613         if (m_saddr && m_daddr) {
 614             if (m_saddr->sadb_address_proto !=
 615                 m_daddr->sadb_address_proto) {
 616                 printf("upper layer protocol mismatched.\n");
 617                 return;
 618             }
 619             str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport,
 620                           (u_int)dport);
 621         }
 622         }
 623 #ifdef SADB_X_EXT_TAG
 624         else if (m_tag)
 625                 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);
 626 #endif
 627         else
 628                 printf("(no selector, probably per-socket policy) ");
 629
 630         /* policy */
 631     {
 632         char *d_xpl;
 633
 634         if (m_xpl == NULL) {
 635             printf("no X_POLICY extension.\n");
 636             return;
 637         }
 638         if (withports)
 639             d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t");
 640         else
 641             d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t");
 642
 643         if (!d_xpl)
 644             printf("\n\tPolicy:[%s]\n", ipsec_strerror());
 645         else {
 646             /* dump SPD */
 647             printf("\n\t%s\n", d_xpl);
 648             free(d_xpl);
 649         }
 650     }
 651
 652         /* lifetime */
 653         if (m_lftc) {
 654                 printf("\tcreated: %s  ",
 655                str_time((long)m_lftc->sadb_lifetime_addtime));
 656                 printf("lastused: %s\n",
 657                str_time((long)m_lftc->sadb_lifetime_usetime));
 658         }
 659         if (m_lfth) {
 660                 printf("\tlifetime: %lu(s) ",
 661                (u_long)m_lfth->sadb_lifetime_addtime);
 662                 printf("validtime: %lu(s)\n",
 663                (u_long)m_lfth->sadb_lifetime_usetime);
 664         }
 665
 666         if (m_ipif) {
 667                 printf("\t");
 668                 if (m_ipif->sadb_x_ipsecif_internal_if[0])
 669                         printf("internal_if: %s  ", m_ipif->sadb_x_ipsecif_internal_if);
 670                 if (m_ipif->sadb_x_ipsecif_outgoing_if[0])
 671                         printf("outgoing_if: %s  ", m_ipif->sadb_x_ipsecif_outgoing_if);
 672                 if (m_ipif->sadb_x_ipsecif_ipsec_if[0])
 673                         printf("ipsec_if: %s  ", m_ipif->sadb_x_ipsecif_ipsec_if);
 674                 printf("disabled: %d\n", m_ipif->sadb_x_ipsecif_init_disabled);
 675         }
 676
 677         printf("\tspid=%ld seq=%ld pid=%ld\n",
 678            (u_long)m_xpl->sadb_x_policy_id,
 679            (u_long)m->sadb_msg_seq,
 680            (u_long)m->sadb_msg_pid);
 681
 682         /* XXX TEST */
 683         printf("\trefcnt=%u\n", m->sadb_msg_reserved);
 684
 685         return;
 686 }
 687
 688 /*
 689  * set "ipaddress" to buffer.
 690  */
 691 static char *
 692 str_ipaddr(sa)
 693         struct sockaddr *sa;
 694 {
 695         static char buf[NI_MAXHOST];
 696         const int niflag = NI_NUMERICHOST;
 697
 698         if (sa == NULL)
 699                 return "";
 700
 701         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf),
 702             NULL, 0, niflag) == 0)
 703                 return buf;
 704         return NULL;
 705 }
 706
 707 /*
 708  * set "port" to buffer.
 709  */
 710 static char *
 711 str_ipport(sa)
 712         struct sockaddr *sa;
 713 {
 714         static char buf[NI_MAXHOST];
 715         const int niflag = NI_NUMERICSERV;
 716
 717         if (sa == NULL)
 718                 return "";
 719
 720         if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0,
 721             buf, sizeof(buf), niflag) == 0)
 722                 return buf;
 723         return NULL;
 724 }
 725
 726
 727 /*
 728  * set "/prefix[port number]" to buffer.
 729  */
 730 static char *
 731 str_prefport(family, pref, port, ulp)
 732         u_int family, pref, port, ulp;
 733 {
 734         static char buf[128];
 735         char prefbuf[128];
 736         char portbuf[128];
 737         int plen;
 738
 739         switch (family) {
 740         case AF_INET:
 741                 plen = sizeof(struct in_addr) << 3;
 742                 break;
 743         case AF_INET6:
 744                 plen = sizeof(struct in6_addr) << 3;
 745                 break;
 746         default:
 747                 return "?";
 748         }
 749
 750         if (pref == plen)
 751                 prefbuf[0] = '\0';
 752         else
 753                 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
 754
 755         if (ulp == IPPROTO_ICMPV6)
 756                 memset(portbuf, 0, sizeof(portbuf));
 757         else {
 758                 if (port == IPSEC_PORT_ANY)
 759                         snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
 760                 else
 761                         snprintf(portbuf, sizeof(portbuf), "[%u]", port);
 762         }
 763
 764         snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
 765
 766         return buf;
 767 }
 768
 769 static void
 770 str_upperspec(ulp, p1, p2)
 771         u_int ulp, p1, p2;
 772 {
 773         if (ulp == IPSEC_ULPROTO_ANY)
 774                 printf("any");
 775         else if (ulp == IPPROTO_ICMPV6) {
 776                 printf("icmp6");
 777                 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
 778                         printf(" %u,%u", p1, p2);
 779         } else {
 780                 struct protoent *ent;
 781
 782                 switch (ulp) {
 783                 case IPPROTO_IPV4:
 784                         printf("ip4");
 785                         break;
 786                 default:
 787                         ent = getprotobynumber((int)ulp);
 788                         if (ent)
 789                                 printf("%s", ent->p_name);
 790                         else
 791                                 printf("%u", ulp);
 792
 793                         endprotoent();
 794                         break;
 795                 }
 796         }
 797 }
 798
 799 /*
 800  * set "Mon Day Time Year" to buffer
 801  */
 802 static char *
 803 str_time(t)
 804         time_t t;
 805 {
 806         static char buf[128];
 807
 808         if (t == 0) {
 809                 int i = 0;
 810                 for (;i < 20;) buf[i++] = ' ';
 811         } else {
 812                 char *t0;
 813                 t0 = ctime(&t);
 814                 memcpy(buf, t0 + 4, 20);
 815         }
 816
 817         buf[20] = '\0';
 818
 819         return(buf);
 820 }
 821
 822 static void
 823 str_lifetime_byte(x, str)
 824         struct sadb_lifetime *x;
 825         char *str;
 826 {
 827         double y;
 828         char *unit;
 829         int w;
 830
 831         if (x == NULL) {
 832                 printf("\t%s: 0(bytes)", str);
 833                 return;
 834         }
 835
 836 #if 0
 837         if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
 838                 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
 839                 unit = "M";
 840                 w = 1;
 841         } else if ((x->sadb_lifetime_bytes) / 1024) {
 842                 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
 843                 unit = "K";
 844                 w = 1;
 845         } else {
 846                 y = (x->sadb_lifetime_bytes) * 1.0;
 847                 unit = "";
 848                 w = 0;
 849         }
 850 #else
 851         y = (x->sadb_lifetime_bytes) * 1.0;
 852         unit = "";
 853         w = 0;
 854 #endif
 855         printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
 856 }