git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/init.c

   1 /* init.c - initialize bdb backend */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11 #include <ac/string.h>
  12 #include <ac/unistd.h>
  13 #include <ac/stdlib.h>
  14
  15 #include "back-bdb.h"
  16 #include "external.h"
  17 #include <lutil.h>
  18
  19 static const struct bdbi_database {
  20         char *file;
  21         char *name;
  22         int type;
  23         int flags;
  24 } bdbi_databases[] = {
  25         { "id2entry" BDB_SUFFIX, "id2entry", DB_BTREE, 0 },
  26         { "dn2id" BDB_SUFFIX, "dn2id", DB_BTREE, 0 },
  27         { NULL, NULL, 0, 0 }
  28 };
  29
  30 struct berval bdb_uuid = { 0, NULL };
  31
  32 typedef void * db_malloc(size_t);
  33 typedef void * db_realloc(void *, size_t);
  34
  35 #if 0
  36 static int
  37 bdb_open( BackendInfo *bi )
  38 {
  39         return 0;
  40 }
  41
  42 static int
  43 bdb_destroy( BackendInfo *bi )
  44 {
  45         return 0;
  46 }
  47
  48 static int
  49 bdb_close( BackendInfo *bi )
  50 {
  51         /* terminate the underlying database system */
  52         return 0;
  53 }
  54 #endif
  55
  56 static int
  57 bdb_db_init( BackendDB *be )
  58 {
  59         struct bdb_info *bdb;
  60
  61 #ifdef NEW_LOGGING
  62         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_init", 0, 0, 0 );
  63 #else
  64         Debug( LDAP_DEBUG_ANY,
  65                 "bdb_db_init: Initializing BDB database\n",
  66                 0, 0, 0 );
  67 #endif
  68
  69         /* indicate system schema supported */
  70         be->be_flags |=
  71 #ifdef BDB_SUBENTRIES
  72                 SLAP_BFLAG_SUBENTRIES |
  73 #endif
  74 #ifdef BDB_ALIASES
  75                 SLAP_BFLAG_ALIASES |
  76 #endif
  77                 SLAP_BFLAG_REFERRALS;
  78
  79         /* allocate backend-database-specific stuff */
  80         bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) );
  81
  82         /* DBEnv parameters */
  83         bdb->bi_dbenv_home = ch_strdup( SLAPD_DEFAULT_DB_DIR );
  84         bdb->bi_dbenv_xflags = 0;
  85         bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
  86
  87         bdb->bi_cache.c_maxsize = DEFAULT_CACHE_SIZE;
  88
  89         bdb->bi_lock_detect = DB_LOCK_DEFAULT;
  90         bdb->bi_search_stack_depth = DEFAULT_SEARCH_STACK_DEPTH;
  91         bdb->bi_search_stack = NULL;
  92
  93 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
  94         LDAP_LIST_INIT (&bdb->bi_psearch_list);
  95 #endif
  96
  97         ldap_pvt_thread_mutex_init( &bdb->bi_lastid_mutex );
  98         ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex );
  99         ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_dntree.bei_kids_mutex );
 100         ldap_pvt_thread_rdwr_init ( &bdb->bi_cache.c_rwlock );
 101
 102         be->be_private = bdb;
 103
 104         return 0;
 105 }
 106
 107 int
 108 bdb_bt_compare(
 109         DB *db,
 110         const DBT *usrkey,
 111         const DBT *curkey
 112 )
 113 {
 114         unsigned char *u, *c;
 115         int i, x;
 116
 117         u = usrkey->data;
 118         c = curkey->data;
 119
 120 #ifdef WORDS_BIGENDIAN
 121         for( i = 0; i < (int)sizeof(ID); i++)
 122 #else
 123         for( i = sizeof(ID)-1; i >= 0; i--)
 124 #endif
 125         {
 126                 x = u[i] - c[i];
 127                 if( x ) return x;
 128         }
 129
 130         return 0;
 131 }
 132
 133 static int
 134 bdb_db_open( BackendDB *be )
 135 {
 136         int rc, i;
 137         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 138         u_int32_t flags;
 139 #ifdef HAVE_EBCDIC
 140         char path[MAXPATHLEN];
 141 #endif
 142
 143 #ifdef NEW_LOGGING
 144         LDAP_LOG( BACK_BDB, ARGS,
 145                 "bdb_db_open: %s\n", be->be_suffix[0].bv_val, 0, 0 );
 146 #else
 147         Debug( LDAP_DEBUG_ARGS,
 148                 "bdb_db_open: %s\n",
 149                 be->be_suffix[0].bv_val, 0, 0 );
 150 #endif
 151
 152 #ifndef BDB_MULTIPLE_SUFFIXES
 153         if ( be->be_suffix[1].bv_val ) {
 154 #ifdef NEW_LOGGING
 155         LDAP_LOG( BACK_BDB, ERR,
 156                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 157 #else
 158         Debug( LDAP_DEBUG_ANY,
 159                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 160 #endif
 161                 return -1;
 162         }
 163 #endif
 164         /* we should check existance of dbenv_home and db_directory */
 165
 166         rc = db_env_create( &bdb->bi_dbenv, 0 );
 167         if( rc != 0 ) {
 168 #ifdef NEW_LOGGING
 169                 LDAP_LOG( BACK_BDB, ERR,
 170                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 171                         db_strerror(rc), rc, 0 );
 172 #else
 173                 Debug( LDAP_DEBUG_ANY,
 174                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 175                         db_strerror(rc), rc, 0 );
 176 #endif
 177                 return rc;
 178         }
 179
 180         flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE
 181                 | DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN;
 182
 183 #if 0
 184         /* Never do automatic recovery, must perform it manually.
 185          * Otherwise restarting with gentlehup will corrupt the
 186          * database.
 187          */
 188         if( !(slapMode & SLAP_TOOL_MODE) ) flags |= DB_RECOVER;
 189 #endif
 190
 191         /* If a key was set, use shared memory for the BDB environment */
 192         if ( bdb->bi_shm_key ) {
 193                 bdb->bi_dbenv->set_shm_key( bdb->bi_dbenv, bdb->bi_shm_key );
 194                 flags |= DB_SYSTEM_MEM;
 195         }
 196
 197         bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0].bv_val );
 198         bdb->bi_dbenv->set_errcall( bdb->bi_dbenv, bdb_errcall );
 199         bdb->bi_dbenv->set_lk_detect( bdb->bi_dbenv, bdb->bi_lock_detect );
 200
 201 #ifdef SLAP_IDL_CACHE
 202         if ( bdb->bi_idl_cache_max_size ) {
 203                 ldap_pvt_thread_rdwr_init( &bdb->bi_idl_tree_rwlock );
 204                 ldap_pvt_thread_mutex_init( &bdb->bi_idl_tree_lrulock );
 205                 bdb->bi_idl_cache_size = 0;
 206         }
 207 #endif
 208
 209 #ifdef BDB_SUBDIRS
 210         {
 211                 char dir[MAXPATHLEN], *ptr;
 212
 213                 if (bdb->bi_dbenv_home[0] == '.') {
 214                         /* If home is a relative path, relative subdirs
 215                          * are just concat'd by BDB. We don't want the
 216                          * path to be concat'd twice, e.g.
 217                          * ./test-db/./test-db/tmp
 218                          */
 219                         ptr = dir;
 220                 } else {
 221                         ptr = lutil_strcopy( dir, bdb->bi_dbenv_home );
 222                         *ptr++ = LDAP_DIRSEP[0];
 223 #ifdef HAVE_EBCDIC
 224                         __atoe( dir );
 225 #endif
 226                 }
 227
 228                 strcpy( ptr, BDB_TMP_SUBDIR );
 229 #ifdef HAVE_EBCDIC
 230                 __atoe( ptr );
 231 #endif
 232                 rc = bdb->bi_dbenv->set_tmp_dir( bdb->bi_dbenv, dir );
 233                 if( rc != 0 ) {
 234 #ifdef NEW_LOGGING
 235                         LDAP_LOG( BACK_BDB, ERR,
 236                                 "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
 237                                 dir, db_strerror(rc), rc );
 238 #else
 239                         Debug( LDAP_DEBUG_ANY,
 240                                 "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
 241                                 dir, db_strerror(rc), rc );
 242 #endif
 243                         return rc;
 244                 }
 245
 246                 strcpy( ptr, BDB_LG_SUBDIR );
 247 #ifdef HAVE_EBCDIC
 248                 __atoe( ptr );
 249 #endif
 250                 rc = bdb->bi_dbenv->set_lg_dir( bdb->bi_dbenv, dir );
 251                 if( rc != 0 ) {
 252 #ifdef NEW_LOGGING
 253                         LDAP_LOG( BACK_BDB, ERR,
 254                                 "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n",
 255                                 dir, db_strerror(rc), rc );
 256 #else
 257                         Debug( LDAP_DEBUG_ANY,
 258                                 "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n",
 259                                 dir, db_strerror(rc), rc );
 260 #endif
 261                         return rc;
 262                 }
 263
 264                 strcpy( ptr, BDB_DATA_SUBDIR );
 265 #ifdef HAVE_EBCDIC
 266                 __atoe( ptr );
 267 #endif
 268                 rc = bdb->bi_dbenv->set_data_dir( bdb->bi_dbenv, dir );
 269                 if( rc != 0 ) {
 270 #ifdef NEW_LOGGING
 271                         LDAP_LOG( BACK_BDB, ERR,
 272                                 "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
 273                                 dir, db_strerror(rc), rc );
 274 #else
 275                         Debug( LDAP_DEBUG_ANY,
 276                                 "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
 277                                 dir, db_strerror(rc), rc );
 278 #endif
 279                         return rc;
 280                 }
 281         }
 282 #endif
 283
 284 #ifdef NEW_LOGGING
 285         LDAP_LOG( BACK_BDB, DETAIL1,
 286                 "bdb_db_open: dbenv_open %s\n", bdb->bi_dbenv_home, 0, 0 );
 287 #else
 288         Debug( LDAP_DEBUG_TRACE,
 289                 "bdb_db_open: dbenv_open(%s)\n",
 290                 bdb->bi_dbenv_home, 0, 0);
 291 #endif
 292
 293 #ifdef HAVE_EBCDIC
 294         strcpy( path, bdb->bi_dbenv_home );
 295         __atoe( path );
 296         rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
 297                 path,
 298                 flags,
 299                 bdb->bi_dbenv_mode );
 300 #else
 301         rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
 302                 bdb->bi_dbenv_home,
 303                 flags,
 304                 bdb->bi_dbenv_mode );
 305 #endif
 306         if( rc != 0 ) {
 307 #ifdef NEW_LOGGING
 308                 LDAP_LOG( BACK_BDB, ERR,
 309                         "bdb_db_open: dbenv_open failed: %s (%d)\n",
 310                         db_strerror(rc), rc, 0 );
 311 #else
 312                 Debug( LDAP_DEBUG_ANY,
 313                         "bdb_db_open: dbenv_open failed: %s (%d)\n",
 314                         db_strerror(rc), rc, 0 );
 315 #endif
 316                 return rc;
 317         }
 318
 319         if( bdb->bi_dbenv_xflags != 0 ) {
 320                 rc = bdb->bi_dbenv->set_flags( bdb->bi_dbenv,
 321                         bdb->bi_dbenv_xflags, 1);
 322                 if( rc != 0 ) {
 323 #ifdef NEW_LOGGING
 324                         LDAP_LOG( BACK_BDB, ERR,
 325                                 "bdb_db_open: dbenv_set_flags failed: %s (%d)\n",
 326                                 db_strerror(rc), rc, 0 );
 327 #else
 328                         Debug( LDAP_DEBUG_ANY,
 329                                 "bdb_db_open: dbenv_set_flags failed: %s (%d)\n",
 330                                 db_strerror(rc), rc, 0 );
 331 #endif
 332                         return rc;
 333                 }
 334         }
 335
 336         flags = DB_THREAD | DB_CREATE | bdb->bi_db_opflags;
 337
 338         bdb->bi_databases = (struct bdb_db_info **) ch_malloc(
 339                 BDB_INDICES * sizeof(struct bdb_db_info *) );
 340
 341         /* open (and create) main database */
 342         for( i = 0; bdbi_databases[i].name; i++ ) {
 343                 struct bdb_db_info *db;
 344
 345                 db = (struct bdb_db_info *) ch_calloc(1, sizeof(struct bdb_db_info));
 346
 347                 rc = db_create( &db->bdi_db, bdb->bi_dbenv, 0 );
 348                 if( rc != 0 ) {
 349 #ifdef NEW_LOGGING
 350                         LDAP_LOG( BACK_BDB, ERR,
 351                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 352                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 353 #else
 354                         Debug( LDAP_DEBUG_ANY,
 355                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 356                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 357 #endif
 358                         return rc;
 359                 }
 360
 361                 if( i == BDB_ID2ENTRY ) {
 362                         rc = db->bdi_db->set_bt_compare( db->bdi_db,
 363                                 bdb_bt_compare );
 364                         rc = db->bdi_db->set_pagesize( db->bdi_db,
 365                                 BDB_ID2ENTRY_PAGESIZE );
 366                 } else {
 367                         rc = db->bdi_db->set_flags( db->bdi_db,
 368                                 DB_DUP | DB_DUPSORT );
 369 #ifndef BDB_HIER
 370                         rc = db->bdi_db->set_dup_compare( db->bdi_db,
 371                                 bdb_bt_compare );
 372 #else
 373                         rc = db->bdi_db->set_dup_compare( db->bdi_db,
 374                                 bdb_dup_compare );
 375                         rc = db->bdi_db->set_bt_compare( db->bdi_db,
 376                                 bdb_bt_compare );
 377 #endif
 378                         rc = db->bdi_db->set_pagesize( db->bdi_db,
 379                                 BDB_PAGESIZE );
 380                 }
 381
 382 #ifdef HAVE_EBCDIC
 383                 strcpy( path, bdbi_databases[i].file );
 384                 __atoe( path );
 385                 rc = DB_OPEN( db->bdi_db, NULL,
 386                         path,
 387                 /*      bdbi_databases[i].name, */ NULL,
 388                         bdbi_databases[i].type,
 389                         bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
 390                         bdb->bi_dbenv_mode );
 391 #else
 392                 rc = DB_OPEN( db->bdi_db, NULL,
 393                         bdbi_databases[i].file,
 394                 /*      bdbi_databases[i].name, */ NULL,
 395                         bdbi_databases[i].type,
 396                         bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
 397                         bdb->bi_dbenv_mode );
 398 #endif
 399
 400                 if( rc != 0 ) {
 401 #ifdef NEW_LOGGING
 402                         LDAP_LOG( BACK_BDB, ERR,
 403                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 404                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 405 #else
 406                         Debug( LDAP_DEBUG_ANY,
 407                                 "bdb_db_open: db_open(%s) failed: %s (%d)\n",
 408                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 409 #endif
 410                         return rc;
 411                 }
 412
 413                 db->bdi_name = bdbi_databases[i].name;
 414                 bdb->bi_databases[i] = db;
 415         }
 416
 417         bdb->bi_databases[i] = NULL;
 418         bdb->bi_ndatabases = i;
 419
 420         /* get nextid */
 421         rc = bdb_last_id( be, NULL );
 422         if( rc != 0 ) {
 423 #ifdef NEW_LOGGING
 424                         LDAP_LOG( BACK_BDB, ERR,
 425                                 "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 426                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 427 #else
 428                 Debug( LDAP_DEBUG_ANY,
 429                         "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 430                         bdb->bi_dbenv_home, db_strerror(rc), rc );
 431 #endif
 432                 return rc;
 433         }
 434
 435         /* <insert> open (and create) index databases */
 436         return 0;
 437 }
 438
 439 static int
 440 bdb_db_close( BackendDB *be )
 441 {
 442         int rc;
 443         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 444         struct bdb_db_info *db;
 445 #ifdef SLAP_IDL_CACHE
 446         bdb_idl_cache_entry_t *entry, *next_entry;
 447 #endif
 448
 449         while( bdb->bi_ndatabases-- ) {
 450                 db = bdb->bi_databases[bdb->bi_ndatabases];
 451                 rc = db->bdi_db->close( db->bdi_db, 0 );
 452                 /* Lower numbered names are not strdup'd */
 453                 if( bdb->bi_ndatabases >= BDB_NDB )
 454                         free( db->bdi_name );
 455                 free( db );
 456         }
 457         free( bdb->bi_databases );
 458         bdb_attr_index_destroy( bdb->bi_attrs );
 459
 460         bdb_cache_release_all (&bdb->bi_cache);
 461
 462 #ifdef SLAP_IDL_CACHE
 463         if ( bdb->bi_idl_cache_max_size ) {
 464                 ldap_pvt_thread_rdwr_wlock ( &bdb->bi_idl_tree_rwlock );
 465                 avl_free( bdb->bi_idl_tree, NULL );
 466                 entry = bdb->bi_idl_lru_head;
 467                 while ( entry != NULL ) {
 468                         next_entry = entry->idl_lru_next;
 469                         if ( entry->idl )
 470                                 free( entry->idl );
 471                         free( entry->kstr.bv_val );
 472                         free( entry );
 473                         entry = next_entry;
 474                 }
 475                 ldap_pvt_thread_rdwr_wunlock ( &bdb->bi_idl_tree_rwlock );
 476         }
 477 #endif
 478
 479         return 0;
 480 }
 481
 482 static int
 483 bdb_db_destroy( BackendDB *be )
 484 {
 485         int rc;
 486         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 487
 488         /* close db environment */
 489         if( bdb->bi_dbenv ) {
 490                 /* force a checkpoint */
 491                 rc = TXN_CHECKPOINT( bdb->bi_dbenv, 0, 0, DB_FORCE );
 492                 if( rc != 0 ) {
 493 #ifdef NEW_LOGGING
 494                         LDAP_LOG( BACK_BDB, ERR,
 495                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 496                                 db_strerror(rc), rc, 0 );
 497 #else
 498                         Debug( LDAP_DEBUG_ANY,
 499                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 500                                 db_strerror(rc), rc, 0 );
 501 #endif
 502                 }
 503
 504                 rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 );
 505                 bdb->bi_dbenv = NULL;
 506                 if( rc != 0 ) {
 507 #ifdef NEW_LOGGING
 508                         LDAP_LOG( BACK_BDB, ERR,
 509                                 "bdb_db_destroy: close failed: %s (%d)\n",
 510                                 db_strerror(rc), rc, 0 );
 511 #else
 512                         Debug( LDAP_DEBUG_ANY,
 513                                 "bdb_db_destroy: close failed: %s (%d)\n",
 514                                 db_strerror(rc), rc, 0 );
 515 #endif
 516                         return rc;
 517                 }
 518         }
 519
 520         if( bdb->bi_dbenv_home ) ch_free( bdb->bi_dbenv_home );
 521
 522         ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock );
 523         ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex );
 524         ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_dntree.bei_kids_mutex );
 525         ldap_pvt_thread_mutex_destroy( &bdb->bi_lastid_mutex );
 526 #ifdef SLAP_IDL_CACHE
 527         if ( bdb->bi_idl_cache_max_size ) {
 528                 ldap_pvt_thread_rdwr_destroy( &bdb->bi_idl_tree_rwlock );
 529                 ldap_pvt_thread_mutex_destroy( &bdb->bi_idl_tree_lrulock );
 530         }
 531 #endif
 532
 533         ch_free( bdb );
 534         be->be_private = NULL;
 535
 536         return 0;
 537 }
 538
 539 #ifdef SLAPD_BDB_DYNAMIC
 540 int back_bdb_LTX_init_module( int argc, char *argv[] ) {
 541         BackendInfo bi;
 542
 543         memset( &bi, '\0', sizeof(bi) );
 544         bi.bi_type = "bdb";
 545         bi.bi_init = bdb_initialize;
 546
 547         backend_add( &bi );
 548         return 0;
 549 }
 550 #endif /* SLAPD_BDB_DYNAMIC */
 551
 552 int
 553 bdb_initialize(
 554         BackendInfo     *bi
 555 )
 556 {
 557         static char *controls[] = {
 558                 LDAP_CONTROL_MANAGEDSAIT,
 559                 LDAP_CONTROL_NOOP,
 560 #ifdef LDAP_CONTROL_PAGEDRESULTS
 561                 LDAP_CONTROL_PAGEDRESULTS,
 562 #endif
 563                 LDAP_CONTROL_VALUESRETURNFILTER,
 564 #ifdef LDAP_CONTROL_SUBENTRIES
 565                 LDAP_CONTROL_SUBENTRIES,
 566 #endif
 567 #ifdef LDAP_CLIENT_UPDATE
 568                 LDAP_CONTROL_CLIENT_UPDATE,
 569 #endif
 570                 NULL
 571         };
 572
 573         bi->bi_controls = controls;
 574
 575         /* initialize the underlying database system */
 576 #ifdef NEW_LOGGING
 577         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_initialize\n", 0, 0, 0 );
 578 #else
 579         Debug( LDAP_DEBUG_TRACE, "bdb_initialize: initialize BDB backend\n",
 580                 0, 0, 0 );
 581 #endif
 582
 583         {       /* version check */
 584                 int major, minor, patch;
 585                 char *version = db_version( &major, &minor, &patch );
 586 #ifdef HAVE_EBCDIC
 587                 char v2[1024];
 588
 589                 /* All our stdio does an ASCII to EBCDIC conversion on
 590                  * the output. Strings from the BDB library are already
 591                  * in EBCDIC; we have to go back and forth...
 592                  */
 593                 strcpy( v2, version );
 594                 __etoa( v2 );
 595                 version = v2;
 596 #endif
 597
 598                 if( major != DB_VERSION_MAJOR ||
 599                         minor != DB_VERSION_MINOR ||
 600                         patch < DB_VERSION_PATCH )
 601                 {
 602 #ifdef NEW_LOGGING
 603                         LDAP_LOG( BACK_BDB, ERR,
 604                                 "bdb_db_initialize: version mismatch: "
 605                                 "\texpected: %s \tgot: %s\n", DB_VERSION_STRING, version, 0 );
 606 #else
 607                         Debug( LDAP_DEBUG_ANY,
 608                                 "bdb_initialize: version mismatch\n"
 609                                 "\texpected: " DB_VERSION_STRING "\n"
 610                                 "\tgot: %s \n", version, 0, 0 );
 611 #endif
 612                 }
 613
 614 #ifdef NEW_LOGGING
 615                 LDAP_LOG( BACK_BDB, DETAIL1,
 616                         "bdb_db_initialize: %s\n", version, 0, 0 );
 617 #else
 618                 Debug( LDAP_DEBUG_ANY, "bdb_initialize: %s\n",
 619                         version, 0, 0 );
 620 #endif
 621         }
 622
 623         db_env_set_func_free( ber_memfree );
 624         db_env_set_func_malloc( (db_malloc *)ber_memalloc );
 625         db_env_set_func_realloc( (db_realloc *)ber_memrealloc );
 626 #ifndef NO_THREAD
 627         /* This is a no-op on a NO_THREAD build. Leave the default
 628          * alone so that BDB will sleep on interprocess conflicts.
 629          */
 630         db_env_set_func_yield( ldap_pvt_thread_yield );
 631 #endif
 632
 633         {
 634                 static char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
 635
 636                 bdb_uuid.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ));
 637                 bdb_uuid.bv_val = uuidbuf;
 638         }
 639
 640         bi->bi_open = 0;
 641         bi->bi_close = 0;
 642         bi->bi_config = 0;
 643         bi->bi_destroy = 0;
 644
 645         bi->bi_db_init = bdb_db_init;
 646         bi->bi_db_config = bdb_db_config;
 647         bi->bi_db_open = bdb_db_open;
 648         bi->bi_db_close = bdb_db_close;
 649         bi->bi_db_destroy = bdb_db_destroy;
 650
 651         bi->bi_op_add = bdb_add;
 652         bi->bi_op_bind = bdb_bind;
 653         bi->bi_op_compare = bdb_compare;
 654         bi->bi_op_delete = bdb_delete;
 655         bi->bi_op_modify = bdb_modify;
 656         bi->bi_op_modrdn = bdb_modrdn;
 657         bi->bi_op_search = bdb_search;
 658
 659         bi->bi_op_unbind = 0;
 660
 661 #ifdef LDAP_CLIENT_UPDATE
 662         bi->bi_op_abandon = bdb_abandon;
 663         bi->bi_op_cancel = bdb_cancel;
 664 #else
 665         bi->bi_op_abandon = 0;
 666         bi->bi_op_cancel = 0;
 667 #endif
 668
 669         bi->bi_extended = bdb_extended;
 670
 671         bi->bi_chk_referrals = bdb_referrals;
 672         bi->bi_operational = bdb_operational;
 673         bi->bi_has_subordinates = bdb_hasSubordinates;
 674         bi->bi_entry_release_rw = bdb_entry_release;
 675         bi->bi_entry_get_rw = bdb_entry_get;
 676
 677         /*
 678          * hooks for slap tools
 679          */
 680         bi->bi_tool_entry_open = bdb_tool_entry_open;
 681         bi->bi_tool_entry_close = bdb_tool_entry_close;
 682         bi->bi_tool_entry_first = bdb_tool_entry_next;
 683         bi->bi_tool_entry_next = bdb_tool_entry_next;
 684         bi->bi_tool_entry_get = bdb_tool_entry_get;
 685         bi->bi_tool_entry_put = bdb_tool_entry_put;
 686         bi->bi_tool_entry_reindex = bdb_tool_entry_reindex;
 687         bi->bi_tool_sync = 0;
 688
 689         bi->bi_connection_init = 0;
 690         bi->bi_connection_destroy = 0;
 691
 692         return 0;
 693 }