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 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 #ifdef BDB_HIER
  27         { "id2parent" BDB_SUFFIX, "id2parent", DB_BTREE, 0 },
  28 #else
  29         { "dn2id" BDB_SUFFIX, "dn2id", DB_BTREE, 0 },
  30 #endif
  31         { NULL, NULL, 0, 0 }
  32 };
  33
  34 struct berval bdb_uuid = { 0, NULL };
  35
  36 typedef void * db_malloc(size_t);
  37 typedef void * db_realloc(void *, size_t);
  38
  39 #if 0
  40 static int
  41 bdb_open( BackendInfo *bi )
  42 {
  43         return 0;
  44 }
  45
  46 static int
  47 bdb_destroy( BackendInfo *bi )
  48 {
  49         return 0;
  50 }
  51
  52 static int
  53 bdb_close( BackendInfo *bi )
  54 {
  55         /* terminate the underlying database system */
  56         return 0;
  57 }
  58 #endif
  59
  60 static int
  61 bdb_db_init( BackendDB *be )
  62 {
  63         struct bdb_info *bdb;
  64
  65 #ifdef NEW_LOGGING
  66         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_init", 0, 0, 0 );
  67 #else
  68         Debug( LDAP_DEBUG_ANY,
  69                 "bdb_db_init: Initializing BDB database\n",
  70                 0, 0, 0 );
  71 #endif
  72
  73         /* indicate system schema supported */
  74         be->be_flags |=
  75 #ifdef BDB_SUBENTRIES
  76                 SLAP_BFLAG_SUBENTRIES |
  77 #endif
  78 #ifdef BDB_ALIASES
  79                 SLAP_BFLAG_ALIASES |
  80 #endif
  81                 SLAP_BFLAG_REFERRALS;
  82
  83         /* allocate backend-database-specific stuff */
  84         bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) );
  85
  86         /* DBEnv parameters */
  87         bdb->bi_dbenv_home = ch_strdup( SLAPD_DEFAULT_DB_DIR );
  88         bdb->bi_dbenv_xflags = 0;
  89         bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
  90
  91         bdb->bi_cache.c_maxsize = DEFAULT_CACHE_SIZE;
  92
  93         bdb->bi_lock_detect = DB_LOCK_DEFAULT;
  94         bdb->bi_search_stack_depth = DEFAULT_SEARCH_STACK_DEPTH;
  95         bdb->bi_search_stack = NULL;
  96
  97 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
  98         LDAP_LIST_INIT (&bdb->bi_psearch_list);
  99 #endif
 100
 101         ldap_pvt_thread_mutex_init( &bdb->bi_lastid_mutex );
 102         ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex );
 103         ldap_pvt_thread_rdwr_init ( &bdb->bi_cache.c_rwlock );
 104 #ifdef BDB_HIER
 105         ldap_pvt_thread_rdwr_init( &bdb->bi_tree_rdwr );
 106 #endif
 107
 108         be->be_private = bdb;
 109
 110         return 0;
 111 }
 112
 113 int
 114 bdb_bt_compare(
 115         DB *db,
 116         const DBT *usrkey,
 117         const DBT *curkey
 118 )
 119 {
 120         unsigned char *u, *c;
 121         int i, x;
 122
 123         u = usrkey->data;
 124         c = curkey->data;
 125
 126 #ifdef WORDS_BIGENDIAN
 127         for( i = 0; i < (int)sizeof(ID); i++)
 128 #else
 129         for( i = sizeof(ID)-1; i >= 0; i--)
 130 #endif
 131         {
 132                 x = u[i] - c[i];
 133                 if( x ) return x;
 134         }
 135
 136         return 0;
 137 }
 138
 139 static int
 140 bdb_db_open( BackendDB *be )
 141 {
 142         int rc, i;
 143         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 144         u_int32_t flags;
 145 #ifdef HAVE_EBCDIC
 146         char path[MAXPATHLEN];
 147 #endif
 148
 149 #ifdef NEW_LOGGING
 150         LDAP_LOG( BACK_BDB, ARGS,
 151                 "bdb_db_open: %s\n", be->be_suffix[0].bv_val, 0, 0 );
 152 #else
 153         Debug( LDAP_DEBUG_ARGS,
 154                 "bdb_db_open: %s\n",
 155                 be->be_suffix[0].bv_val, 0, 0 );
 156 #endif
 157
 158 #ifndef BDB_MULTIPLE_SUFFIXES
 159         if ( be->be_suffix[1].bv_val ) {
 160 #ifdef NEW_LOGGING
 161         LDAP_LOG( BACK_BDB, ERR,
 162                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 163 #else
 164         Debug( LDAP_DEBUG_ANY,
 165                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 166 #endif
 167                 return -1;
 168         }
 169 #endif
 170         /* we should check existance of dbenv_home and db_directory */
 171
 172         rc = db_env_create( &bdb->bi_dbenv, 0 );
 173         if( rc != 0 ) {
 174 #ifdef NEW_LOGGING
 175                 LDAP_LOG( BACK_BDB, ERR,
 176                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 177                         db_strerror(rc), rc, 0 );
 178 #else
 179                 Debug( LDAP_DEBUG_ANY,
 180                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 181                         db_strerror(rc), rc, 0 );
 182 #endif
 183                 return rc;
 184         }
 185
 186         flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE
 187                 | DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN;
 188
 189 #if 0
 190         /* Never do automatic recovery, must perform it manually.
 191          * Otherwise restarting with gentlehup will corrupt the
 192          * database.
 193          */
 194         if( !(slapMode & SLAP_TOOL_MODE) ) flags |= DB_RECOVER;
 195 #endif
 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 #ifdef BDB_HIER
 368                         rc = db->bdi_db->set_bt_compare( db->bdi_db,
 369                                 bdb_bt_compare );
 370 #else
 371                         rc = db->bdi_db->set_flags( db->bdi_db,
 372                                 DB_DUP | DB_DUPSORT );
 373                         rc = db->bdi_db->set_dup_compare( db->bdi_db,
 374                                 bdb_bt_compare );
 375 #endif
 376                         rc = db->bdi_db->set_pagesize( db->bdi_db,
 377                                 BDB_PAGESIZE );
 378                 }
 379
 380 #ifdef HAVE_EBCDIC
 381                 strcpy( path, bdbi_databases[i].file );
 382                 __atoe( path );
 383                 rc = DB_OPEN( db->bdi_db, NULL,
 384                         path,
 385                 /*      bdbi_databases[i].name, */ NULL,
 386                         bdbi_databases[i].type,
 387                         bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
 388                         bdb->bi_dbenv_mode );
 389 #else
 390                 rc = DB_OPEN( db->bdi_db, NULL,
 391                         bdbi_databases[i].file,
 392                 /*      bdbi_databases[i].name, */ NULL,
 393                         bdbi_databases[i].type,
 394                         bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
 395                         bdb->bi_dbenv_mode );
 396 #endif
 397
 398                 if( rc != 0 ) {
 399 #ifdef NEW_LOGGING
 400                         LDAP_LOG( BACK_BDB, ERR,
 401                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 402                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 403 #else
 404                         Debug( LDAP_DEBUG_ANY,
 405                                 "bdb_db_open: db_open(%s) failed: %s (%d)\n",
 406                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 407 #endif
 408                         return rc;
 409                 }
 410
 411                 db->bdi_name = bdbi_databases[i].name;
 412                 bdb->bi_databases[i] = db;
 413         }
 414
 415         bdb->bi_databases[i] = NULL;
 416         bdb->bi_ndatabases = i;
 417
 418         /* get nextid */
 419         rc = bdb_last_id( be, NULL );
 420         if( rc != 0 ) {
 421 #ifdef NEW_LOGGING
 422                         LDAP_LOG( BACK_BDB, ERR,
 423                                 "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 424                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 425 #else
 426                 Debug( LDAP_DEBUG_ANY,
 427                         "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 428                         bdb->bi_dbenv_home, db_strerror(rc), rc );
 429 #endif
 430                 return rc;
 431         }
 432
 433         /* <insert> open (and create) index databases */
 434 #ifdef BDB_HIER
 435         rc = bdb_build_tree( be );
 436 #endif
 437         return 0;
 438 }
 439
 440 static int
 441 bdb_db_close( BackendDB *be )
 442 {
 443         int rc;
 444         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 445         struct bdb_db_info *db;
 446 #ifdef SLAP_IDL_CACHE
 447         bdb_idl_cache_entry_t *entry, *next_entry;
 448 #endif
 449
 450         while( bdb->bi_ndatabases-- ) {
 451                 db = bdb->bi_databases[bdb->bi_ndatabases];
 452                 rc = db->bdi_db->close( db->bdi_db, 0 );
 453                 /* Lower numbered names are not strdup'd */
 454                 if( bdb->bi_ndatabases >= BDB_NDB )
 455                         free( db->bdi_name );
 456                 free( db );
 457         }
 458         free( bdb->bi_databases );
 459         bdb_attr_index_destroy( bdb->bi_attrs );
 460
 461         bdb_cache_release_all (&bdb->bi_cache);
 462
 463 #ifdef SLAP_IDL_CACHE
 464         if ( bdb->bi_idl_cache_max_size ) {
 465                 ldap_pvt_thread_rdwr_wlock ( &bdb->bi_idl_tree_rwlock );
 466                 entry = bdb->bi_idl_lru_head;
 467                 while ( entry != NULL ) {
 468                         next_entry = entry->idl_lru_next;
 469                         avl_delete( &bdb->bi_idl_tree, (caddr_t) entry,
 470                                         bdb_idl_entry_cmp );
 471                         free( entry->idl );
 472                         free( entry->kstr.bv_val );
 473                         free( entry );
 474                         entry = next_entry;
 475                 }
 476                 ldap_pvt_thread_rdwr_wunlock ( &bdb->bi_idl_tree_rwlock );
 477         }
 478 #endif
 479
 480         return 0;
 481 }
 482
 483 static int
 484 bdb_db_destroy( BackendDB *be )
 485 {
 486         int rc;
 487         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 488
 489         /* close db environment */
 490         if( bdb->bi_dbenv ) {
 491                 /* force a checkpoint */
 492                 rc = TXN_CHECKPOINT( bdb->bi_dbenv, 0, 0, DB_FORCE );
 493                 if( rc != 0 ) {
 494 #ifdef NEW_LOGGING
 495                         LDAP_LOG( BACK_BDB, ERR,
 496                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 497                                 db_strerror(rc), rc, 0 );
 498 #else
 499                         Debug( LDAP_DEBUG_ANY,
 500                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 501                                 db_strerror(rc), rc, 0 );
 502 #endif
 503                 }
 504
 505                 rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 );
 506                 bdb->bi_dbenv = NULL;
 507                 if( rc != 0 ) {
 508 #ifdef NEW_LOGGING
 509                         LDAP_LOG( BACK_BDB, ERR,
 510                                 "bdb_db_destroy: close failed: %s (%d)\n",
 511                                 db_strerror(rc), rc, 0 );
 512 #else
 513                         Debug( LDAP_DEBUG_ANY,
 514                                 "bdb_db_destroy: close failed: %s (%d)\n",
 515                                 db_strerror(rc), rc, 0 );
 516 #endif
 517                         return rc;
 518                 }
 519         }
 520
 521         if( bdb->bi_dbenv_home ) ch_free( bdb->bi_dbenv_home );
 522
 523 #ifdef BDB_HIER
 524         ldap_pvt_thread_rdwr_destroy( &bdb->bi_tree_rdwr );
 525 #endif
 526         ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock );
 527         ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex );
 528         ldap_pvt_thread_mutex_destroy( &bdb->bi_lastid_mutex );
 529 #ifdef SLAP_IDL_CACHE
 530         if ( bdb->bi_idl_cache_max_size ) {
 531                 ldap_pvt_thread_rdwr_destroy( &bdb->bi_idl_tree_rwlock );
 532                 ldap_pvt_thread_mutex_destroy( &bdb->bi_idl_tree_lrulock );
 533         }
 534 #endif
 535
 536         ch_free( bdb );
 537         be->be_private = NULL;
 538
 539         return 0;
 540 }
 541
 542 #ifdef SLAPD_BDB_DYNAMIC
 543 int back_bdb_LTX_init_module( int argc, char *argv[] ) {
 544         BackendInfo bi;
 545
 546         memset( &bi, '\0', sizeof(bi) );
 547         bi.bi_type = "bdb";
 548         bi.bi_init = bdb_initialize;
 549
 550         backend_add( &bi );
 551         return 0;
 552 }
 553 #endif /* SLAPD_BDB_DYNAMIC */
 554
 555 int
 556 bdb_initialize(
 557         BackendInfo     *bi
 558 )
 559 {
 560         static char *controls[] = {
 561                 LDAP_CONTROL_MANAGEDSAIT,
 562                 LDAP_CONTROL_NOOP,
 563 #ifdef LDAP_CONTROL_PAGEDRESULTS
 564                 LDAP_CONTROL_PAGEDRESULTS,
 565 #endif
 566                 LDAP_CONTROL_VALUESRETURNFILTER,
 567 #ifdef LDAP_CONTROL_SUBENTRIES
 568                 LDAP_CONTROL_SUBENTRIES,
 569 #endif
 570 #ifdef LDAP_CLIENT_UPDATE
 571                 LDAP_CONTROL_CLIENT_UPDATE,
 572 #endif
 573                 NULL
 574         };
 575
 576         bi->bi_controls = controls;
 577
 578         /* initialize the underlying database system */
 579 #ifdef NEW_LOGGING
 580         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_initialize\n", 0, 0, 0 );
 581 #else
 582         Debug( LDAP_DEBUG_TRACE, "bdb_initialize: initialize BDB backend\n",
 583                 0, 0, 0 );
 584 #endif
 585
 586         {       /* version check */
 587                 int major, minor, patch;
 588                 char *version = db_version( &major, &minor, &patch );
 589 #ifdef HAVE_EBCDIC
 590                 char v2[1024];
 591
 592                 /* All our stdio does an ASCII to EBCDIC conversion on
 593                  * the output. Strings from the BDB library are already
 594                  * in EBCDIC; we have to go back and forth...
 595                  */
 596                 strcpy( v2, version );
 597                 __etoa( v2 );
 598                 version = v2;
 599 #endif
 600
 601                 if( major != DB_VERSION_MAJOR ||
 602                         minor != DB_VERSION_MINOR ||
 603                         patch < DB_VERSION_PATCH )
 604                 {
 605 #ifdef NEW_LOGGING
 606                         LDAP_LOG( BACK_BDB, ERR,
 607                                 "bdb_db_initialize: version mismatch: "
 608                                 "\texpected: %s \tgot: %s\n", DB_VERSION_STRING, version, 0 );
 609 #else
 610                         Debug( LDAP_DEBUG_ANY,
 611                                 "bdb_initialize: version mismatch\n"
 612                                 "\texpected: " DB_VERSION_STRING "\n"
 613                                 "\tgot: %s \n", version, 0, 0 );
 614 #endif
 615                 }
 616
 617 #ifdef NEW_LOGGING
 618                 LDAP_LOG( BACK_BDB, DETAIL1,
 619                         "bdb_db_initialize: %s\n", version, 0, 0 );
 620 #else
 621                 Debug( LDAP_DEBUG_ANY, "bdb_initialize: %s\n",
 622                         version, 0, 0 );
 623 #endif
 624         }
 625
 626         db_env_set_func_free( ber_memfree );
 627         db_env_set_func_malloc( (db_malloc *)ber_memalloc );
 628         db_env_set_func_realloc( (db_realloc *)ber_memrealloc );
 629 #ifndef NO_THREAD
 630         /* This is a no-op on a NO_THREAD build. Leave the default
 631          * alone so that BDB will sleep on interprocess conflicts.
 632          */
 633         db_env_set_func_yield( ldap_pvt_thread_yield );
 634 #endif
 635
 636         {
 637                 static char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
 638
 639                 bdb_uuid.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ));
 640                 bdb_uuid.bv_val = uuidbuf;
 641         }
 642
 643         bi->bi_open = 0;
 644         bi->bi_close = 0;
 645         bi->bi_config = 0;
 646         bi->bi_destroy = 0;
 647
 648         bi->bi_db_init = bdb_db_init;
 649         bi->bi_db_config = bdb_db_config;
 650         bi->bi_db_open = bdb_db_open;
 651         bi->bi_db_close = bdb_db_close;
 652         bi->bi_db_destroy = bdb_db_destroy;
 653
 654         bi->bi_op_add = bdb_add;
 655         bi->bi_op_bind = bdb_bind;
 656         bi->bi_op_compare = bdb_compare;
 657         bi->bi_op_delete = bdb_delete;
 658         bi->bi_op_modify = bdb_modify;
 659         bi->bi_op_modrdn = bdb_modrdn;
 660         bi->bi_op_search = bdb_search;
 661
 662         bi->bi_op_unbind = 0;
 663
 664 #ifdef LDAP_CLIENT_UPDATE
 665         bi->bi_op_abandon = bdb_abandon;
 666         bi->bi_op_cancel = bdb_cancel;
 667 #else
 668         bi->bi_op_abandon = 0;
 669         bi->bi_op_cancel = 0;
 670 #endif
 671
 672         bi->bi_extended = bdb_extended;
 673
 674         bi->bi_chk_referrals = bdb_referrals;
 675         bi->bi_operational = bdb_operational;
 676         bi->bi_has_subordinates = bdb_hasSubordinates;
 677         bi->bi_entry_release_rw = bdb_entry_release;
 678         bi->bi_entry_get_rw = bdb_entry_get;
 679
 680         /*
 681          * hooks for slap tools
 682          */
 683         bi->bi_tool_entry_open = bdb_tool_entry_open;
 684         bi->bi_tool_entry_close = bdb_tool_entry_close;
 685         bi->bi_tool_entry_first = bdb_tool_entry_next;
 686         bi->bi_tool_entry_next = bdb_tool_entry_next;
 687         bi->bi_tool_entry_get = bdb_tool_entry_get;
 688         bi->bi_tool_entry_put = bdb_tool_entry_put;
 689         bi->bi_tool_entry_reindex = bdb_tool_entry_reindex;
 690         bi->bi_tool_sync = 0;
 691
 692         bi->bi_connection_init = 0;
 693         bi->bi_connection_destroy = 0;
 694
 695         return 0;
 696 }