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

   1 /* init.c - initialize bdb backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2000-2004 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16
  17 #include "portable.h"
  18
  19 #include <stdio.h>
  20 #include <ac/string.h>
  21 #include <ac/unistd.h>
  22 #include <ac/stdlib.h>
  23
  24 #include "back-bdb.h"
  25 #include "external.h"
  26 #include <lutil.h>
  27
  28 static const struct bdbi_database {
  29         char *file;
  30         char *name;
  31         int type;
  32         int flags;
  33 } bdbi_databases[] = {
  34         { "id2entry" BDB_SUFFIX, "id2entry", DB_BTREE, 0 },
  35         { "dn2id" BDB_SUFFIX, "dn2id", DB_BTREE, 0 },
  36         { NULL, NULL, 0, 0 }
  37 };
  38
  39 struct berval bdb_uuid = { 0, NULL };
  40
  41 typedef void * db_malloc(size_t);
  42 typedef void * db_realloc(void *, size_t);
  43
  44 #if 0
  45 static int
  46 bdb_open( BackendInfo *bi )
  47 {
  48         return 0;
  49 }
  50
  51 static int
  52 bdb_destroy( BackendInfo *bi )
  53 {
  54         return 0;
  55 }
  56
  57 static int
  58 bdb_close( BackendInfo *bi )
  59 {
  60         /* terminate the underlying database system */
  61         return 0;
  62 }
  63 #endif
  64
  65 static int
  66 bdb_db_init( BackendDB *be )
  67 {
  68         struct bdb_info *bdb;
  69
  70 #ifdef NEW_LOGGING
  71         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_init", 0, 0, 0 );
  72 #else
  73         Debug( LDAP_DEBUG_ANY,
  74                 "bdb_db_init: Initializing BDB database\n",
  75                 0, 0, 0 );
  76 #endif
  77
  78         /* indicate system schema supported */
  79         be->be_flags |=
  80                 SLAP_BFLAG_INCREMENT |
  81 #ifdef BDB_SUBENTRIES
  82                 SLAP_BFLAG_SUBENTRIES |
  83 #endif
  84 #ifdef BDB_ALIASES
  85                 SLAP_BFLAG_ALIASES |
  86 #endif
  87                 SLAP_BFLAG_REFERRALS;
  88
  89         /* allocate backend-database-specific stuff */
  90         bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) );
  91
  92         /* DBEnv parameters */
  93         bdb->bi_dbenv_home = ch_strdup( SLAPD_DEFAULT_DB_DIR );
  94         bdb->bi_dbenv_xflags = 0;
  95         bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
  96
  97         bdb->bi_cache.c_maxsize = DEFAULT_CACHE_SIZE;
  98
  99         bdb->bi_lock_detect = DB_LOCK_DEFAULT;
 100         bdb->bi_search_stack_depth = DEFAULT_SEARCH_STACK_DEPTH;
 101         bdb->bi_search_stack = NULL;
 102
 103         LDAP_LIST_INIT (&bdb->bi_psearch_list);
 104
 105         ldap_pvt_thread_mutex_init( &bdb->bi_database_mutex );
 106         ldap_pvt_thread_mutex_init( &bdb->bi_lastid_mutex );
 107         ldap_pvt_thread_rdwr_init ( &bdb->bi_pslist_rwlock );
 108         ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex );
 109         ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_dntree.bei_kids_mutex );
 110         ldap_pvt_thread_rdwr_init ( &bdb->bi_cache.c_rwlock );
 111
 112         be->be_private = bdb;
 113
 114         return 0;
 115 }
 116
 117 static int
 118 bdb_db_open( BackendDB *be )
 119 {
 120         int rc, i;
 121         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 122         u_int32_t flags;
 123 #ifdef HAVE_EBCDIC
 124         char path[MAXPATHLEN];
 125 #endif
 126
 127 #ifdef NEW_LOGGING
 128         LDAP_LOG( BACK_BDB, ARGS,
 129                 "bdb_db_open: %s\n", be->be_suffix[0].bv_val, 0, 0 );
 130 #else
 131         Debug( LDAP_DEBUG_ARGS,
 132                 "bdb_db_open: %s\n",
 133                 be->be_suffix[0].bv_val, 0, 0 );
 134 #endif
 135
 136 #ifndef BDB_MULTIPLE_SUFFIXES
 137         if ( be->be_suffix[1].bv_val ) {
 138 #ifdef NEW_LOGGING
 139         LDAP_LOG( BACK_BDB, ERR,
 140                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 141 #else
 142         Debug( LDAP_DEBUG_ANY,
 143                 "bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
 144 #endif
 145                 return -1;
 146         }
 147 #endif
 148         /* we should check existance of dbenv_home and db_directory */
 149
 150         rc = db_env_create( &bdb->bi_dbenv, 0 );
 151         if( rc != 0 ) {
 152 #ifdef NEW_LOGGING
 153                 LDAP_LOG( BACK_BDB, ERR,
 154                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 155                         db_strerror(rc), rc, 0 );
 156 #else
 157                 Debug( LDAP_DEBUG_ANY,
 158                         "bdb_db_open: db_env_create failed: %s (%d)\n",
 159                         db_strerror(rc), rc, 0 );
 160 #endif
 161                 return rc;
 162         }
 163
 164         flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE
 165                 | DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN;
 166
 167 #if 0
 168         /* Never do automatic recovery, must perform it manually.
 169          * Otherwise restarting with gentlehup will corrupt the
 170          * database.
 171          */
 172         if( !(slapMode & SLAP_TOOL_MODE) ) flags |= DB_RECOVER;
 173 #endif
 174
 175         /* If a key was set, use shared memory for the BDB environment */
 176         if ( bdb->bi_shm_key ) {
 177                 bdb->bi_dbenv->set_shm_key( bdb->bi_dbenv, bdb->bi_shm_key );
 178                 flags |= DB_SYSTEM_MEM;
 179         }
 180
 181         bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0].bv_val );
 182         bdb->bi_dbenv->set_errcall( bdb->bi_dbenv, bdb_errcall );
 183         bdb->bi_dbenv->set_lk_detect( bdb->bi_dbenv, bdb->bi_lock_detect );
 184
 185         /* default IDL cache to 10x entry cache */
 186         if ( bdb->bi_idl_cache_max_size == 0 )
 187                 bdb->bi_idl_cache_max_size = 10 * bdb->bi_cache.c_maxsize;
 188
 189         if ( bdb->bi_idl_cache_max_size ) {
 190                 bdb->bi_idl_tree = NULL;
 191                 ldap_pvt_thread_rdwr_init( &bdb->bi_idl_tree_rwlock );
 192                 ldap_pvt_thread_mutex_init( &bdb->bi_idl_tree_lrulock );
 193                 bdb->bi_idl_cache_size = 0;
 194         }
 195
 196 #ifdef BDB_SUBDIRS
 197         {
 198                 char dir[MAXPATHLEN], *ptr;
 199
 200                 if (bdb->bi_dbenv_home[0] == '.') {
 201                         /* If home is a relative path, relative subdirs
 202                          * are just concat'd by BDB. We don't want the
 203                          * path to be concat'd twice, e.g.
 204                          * ./test-db/./test-db/tmp
 205                          */
 206                         ptr = dir;
 207                 } else {
 208                         ptr = lutil_strcopy( dir, bdb->bi_dbenv_home );
 209                         *ptr++ = LDAP_DIRSEP[0];
 210 #ifdef HAVE_EBCDIC
 211                         __atoe( dir );
 212 #endif
 213                 }
 214
 215                 strcpy( ptr, BDB_TMP_SUBDIR );
 216 #ifdef HAVE_EBCDIC
 217                 __atoe( ptr );
 218 #endif
 219                 rc = bdb->bi_dbenv->set_tmp_dir( bdb->bi_dbenv, dir );
 220                 if( rc != 0 ) {
 221 #ifdef NEW_LOGGING
 222                         LDAP_LOG( BACK_BDB, ERR,
 223                                 "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
 224                                 dir, db_strerror(rc), rc );
 225 #else
 226                         Debug( LDAP_DEBUG_ANY,
 227                                 "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
 228                                 dir, db_strerror(rc), rc );
 229 #endif
 230                         return rc;
 231                 }
 232
 233                 strcpy( ptr, BDB_LG_SUBDIR );
 234 #ifdef HAVE_EBCDIC
 235                 __atoe( ptr );
 236 #endif
 237                 rc = bdb->bi_dbenv->set_lg_dir( bdb->bi_dbenv, dir );
 238                 if( rc != 0 ) {
 239 #ifdef NEW_LOGGING
 240                         LDAP_LOG( BACK_BDB, ERR,
 241                                 "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n",
 242                                 dir, db_strerror(rc), rc );
 243 #else
 244                         Debug( LDAP_DEBUG_ANY,
 245                                 "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n",
 246                                 dir, db_strerror(rc), rc );
 247 #endif
 248                         return rc;
 249                 }
 250
 251                 strcpy( ptr, BDB_DATA_SUBDIR );
 252 #ifdef HAVE_EBCDIC
 253                 __atoe( ptr );
 254 #endif
 255                 rc = bdb->bi_dbenv->set_data_dir( bdb->bi_dbenv, dir );
 256                 if( rc != 0 ) {
 257 #ifdef NEW_LOGGING
 258                         LDAP_LOG( BACK_BDB, ERR,
 259                                 "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
 260                                 dir, db_strerror(rc), rc );
 261 #else
 262                         Debug( LDAP_DEBUG_ANY,
 263                                 "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
 264                                 dir, db_strerror(rc), rc );
 265 #endif
 266                         return rc;
 267                 }
 268         }
 269 #endif
 270
 271 #ifdef NEW_LOGGING
 272         LDAP_LOG( BACK_BDB, DETAIL1,
 273                 "bdb_db_open: dbenv_open %s\n", bdb->bi_dbenv_home, 0, 0 );
 274 #else
 275         Debug( LDAP_DEBUG_TRACE,
 276                 "bdb_db_open: dbenv_open(%s)\n",
 277                 bdb->bi_dbenv_home, 0, 0);
 278 #endif
 279
 280 #ifdef HAVE_EBCDIC
 281         strcpy( path, bdb->bi_dbenv_home );
 282         __atoe( path );
 283         rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
 284                 path,
 285                 flags,
 286                 bdb->bi_dbenv_mode );
 287 #else
 288         rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
 289                 bdb->bi_dbenv_home,
 290                 flags,
 291                 bdb->bi_dbenv_mode );
 292 #endif
 293         if( rc != 0 ) {
 294 #ifdef NEW_LOGGING
 295                 LDAP_LOG( BACK_BDB, ERR,
 296                         "bdb_db_open: dbenv_open failed: %s (%d)\n",
 297                         db_strerror(rc), rc, 0 );
 298 #else
 299                 Debug( LDAP_DEBUG_ANY,
 300                         "bdb_db_open: dbenv_open failed: %s (%d)\n",
 301                         db_strerror(rc), rc, 0 );
 302 #endif
 303                 return rc;
 304         }
 305
 306         if( bdb->bi_dbenv_xflags != 0 ) {
 307                 rc = bdb->bi_dbenv->set_flags( bdb->bi_dbenv,
 308                         bdb->bi_dbenv_xflags, 1);
 309                 if( rc != 0 ) {
 310 #ifdef NEW_LOGGING
 311                         LDAP_LOG( BACK_BDB, ERR,
 312                                 "bdb_db_open: dbenv_set_flags failed: %s (%d)\n",
 313                                 db_strerror(rc), rc, 0 );
 314 #else
 315                         Debug( LDAP_DEBUG_ANY,
 316                                 "bdb_db_open: dbenv_set_flags failed: %s (%d)\n",
 317                                 db_strerror(rc), rc, 0 );
 318 #endif
 319                         return rc;
 320                 }
 321         }
 322
 323         flags = DB_THREAD | bdb->bi_db_opflags;
 324
 325         bdb->bi_databases = (struct bdb_db_info **) ch_malloc(
 326                 BDB_INDICES * sizeof(struct bdb_db_info *) );
 327
 328         /* open (and create) main database */
 329         for( i = 0; bdbi_databases[i].name; i++ ) {
 330                 struct bdb_db_info *db;
 331
 332                 db = (struct bdb_db_info *) ch_calloc(1, sizeof(struct bdb_db_info));
 333
 334                 rc = db_create( &db->bdi_db, bdb->bi_dbenv, 0 );
 335                 if( rc != 0 ) {
 336 #ifdef NEW_LOGGING
 337                         LDAP_LOG( BACK_BDB, ERR,
 338                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 339                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 340 #else
 341                         Debug( LDAP_DEBUG_ANY,
 342                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 343                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 344 #endif
 345                         return rc;
 346                 }
 347
 348                 if( i == BDB_ID2ENTRY ) {
 349                         rc = db->bdi_db->set_pagesize( db->bdi_db,
 350                                 BDB_ID2ENTRY_PAGESIZE );
 351                         if ( slapMode & SLAP_TOOL_READMAIN ) {
 352                                 flags |= DB_RDONLY;
 353                         } else {
 354                                 flags |= DB_CREATE;
 355                         }
 356                 } else {
 357                         rc = db->bdi_db->set_flags( db->bdi_db,
 358                                 DB_DUP | DB_DUPSORT );
 359 #ifndef BDB_HIER
 360                         if ( slapMode & SLAP_TOOL_READONLY ) {
 361                                 flags |= DB_RDONLY;
 362                         } else {
 363                                 flags |= DB_CREATE;
 364                         }
 365 #else
 366                         rc = db->bdi_db->set_dup_compare( db->bdi_db,
 367                                 bdb_dup_compare );
 368                         if ( slapMode & (SLAP_TOOL_READONLY|SLAP_TOOL_READMAIN) ) {
 369                                 flags |= DB_RDONLY;
 370                         } else {
 371                                 flags |= DB_CREATE;
 372                         }
 373 #endif
 374                         rc = db->bdi_db->set_pagesize( db->bdi_db,
 375                                 BDB_PAGESIZE );
 376                 }
 377
 378 #ifdef HAVE_EBCDIC
 379                 strcpy( path, bdbi_databases[i].file );
 380                 __atoe( path );
 381                 rc = DB_OPEN( db->bdi_db,
 382                         path,
 383                 /*      bdbi_databases[i].name, */ NULL,
 384                         bdbi_databases[i].type,
 385                         bdbi_databases[i].flags | flags,
 386                         bdb->bi_dbenv_mode );
 387 #else
 388                 rc = DB_OPEN( db->bdi_db,
 389                         bdbi_databases[i].file,
 390                 /*      bdbi_databases[i].name, */ NULL,
 391                         bdbi_databases[i].type,
 392                         bdbi_databases[i].flags | flags,
 393                         bdb->bi_dbenv_mode );
 394 #endif
 395
 396                 if( rc != 0 ) {
 397 #ifdef NEW_LOGGING
 398                         LDAP_LOG( BACK_BDB, ERR,
 399                                 "bdb_db_open: db_create(%s) failed: %s (%d)\n",
 400                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 401 #else
 402                         Debug( LDAP_DEBUG_ANY,
 403                                 "bdb_db_open: db_open(%s) failed: %s (%d)\n",
 404                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 405 #endif
 406                         return rc;
 407                 }
 408
 409                 flags &= ~(DB_CREATE | DB_RDONLY);
 410                 db->bdi_name = bdbi_databases[i].name;
 411                 bdb->bi_databases[i] = db;
 412         }
 413
 414         bdb->bi_databases[i] = NULL;
 415         bdb->bi_ndatabases = i;
 416
 417         /* get nextid */
 418         rc = bdb_last_id( be, NULL );
 419         if( rc != 0 ) {
 420 #ifdef NEW_LOGGING
 421                         LDAP_LOG( BACK_BDB, ERR,
 422                                 "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 423                                 bdb->bi_dbenv_home, db_strerror(rc), rc );
 424 #else
 425                 Debug( LDAP_DEBUG_ANY,
 426                         "bdb_db_open: last_id(%s) failed: %s (%d)\n",
 427                         bdb->bi_dbenv_home, db_strerror(rc), rc );
 428 #endif
 429                 return rc;
 430         }
 431
 432         /* <insert> open (and create) index databases */
 433         return 0;
 434 }
 435
 436 static int
 437 bdb_db_close( BackendDB *be )
 438 {
 439         int rc;
 440         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 441         struct bdb_db_info *db;
 442         bdb_idl_cache_entry_t *entry, *next_entry;
 443
 444         while( bdb->bi_ndatabases-- ) {
 445                 db = bdb->bi_databases[bdb->bi_ndatabases];
 446                 rc = db->bdi_db->close( db->bdi_db, 0 );
 447                 /* Lower numbered names are not strdup'd */
 448                 if( bdb->bi_ndatabases >= BDB_NDB )
 449                         free( db->bdi_name );
 450                 free( db );
 451         }
 452         free( bdb->bi_databases );
 453         bdb_attr_index_destroy( bdb->bi_attrs );
 454
 455         bdb_cache_release_all (&bdb->bi_cache);
 456
 457         if ( bdb->bi_idl_cache_max_size ) {
 458                 ldap_pvt_thread_rdwr_wlock ( &bdb->bi_idl_tree_rwlock );
 459                 avl_free( bdb->bi_idl_tree, NULL );
 460                 entry = bdb->bi_idl_lru_head;
 461                 while ( entry != NULL ) {
 462                         next_entry = entry->idl_lru_next;
 463                         if ( entry->idl )
 464                                 free( entry->idl );
 465                         free( entry->kstr.bv_val );
 466                         free( entry );
 467                         entry = next_entry;
 468                 }
 469                 ldap_pvt_thread_rdwr_wunlock ( &bdb->bi_idl_tree_rwlock );
 470         }
 471
 472         return 0;
 473 }
 474
 475 static int
 476 bdb_db_destroy( BackendDB *be )
 477 {
 478         int rc;
 479         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 480
 481         /* close db environment */
 482         if( bdb->bi_dbenv ) {
 483                 /* force a checkpoint */
 484                 rc = TXN_CHECKPOINT( bdb->bi_dbenv, 0, 0, DB_FORCE );
 485                 if( rc != 0 ) {
 486 #ifdef NEW_LOGGING
 487                         LDAP_LOG( BACK_BDB, ERR,
 488                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 489                                 db_strerror(rc), rc, 0 );
 490 #else
 491                         Debug( LDAP_DEBUG_ANY,
 492                                 "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 493                                 db_strerror(rc), rc, 0 );
 494 #endif
 495                 }
 496
 497                 rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 );
 498                 bdb->bi_dbenv = NULL;
 499                 if( rc != 0 ) {
 500 #ifdef NEW_LOGGING
 501                         LDAP_LOG( BACK_BDB, ERR,
 502                                 "bdb_db_destroy: close failed: %s (%d)\n",
 503                                 db_strerror(rc), rc, 0 );
 504 #else
 505                         Debug( LDAP_DEBUG_ANY,
 506                                 "bdb_db_destroy: close failed: %s (%d)\n",
 507                                 db_strerror(rc), rc, 0 );
 508 #endif
 509                         return rc;
 510                 }
 511         }
 512
 513         if( bdb->bi_dbenv_home ) ch_free( bdb->bi_dbenv_home );
 514
 515         ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock );
 516         ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex );
 517         ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_dntree.bei_kids_mutex );
 518         ldap_pvt_thread_rdwr_destroy ( &bdb->bi_pslist_rwlock );
 519         ldap_pvt_thread_mutex_destroy( &bdb->bi_lastid_mutex );
 520         ldap_pvt_thread_mutex_destroy( &bdb->bi_database_mutex );
 521
 522         if ( bdb->bi_idl_cache_max_size ) {
 523                 ldap_pvt_thread_rdwr_destroy( &bdb->bi_idl_tree_rwlock );
 524                 ldap_pvt_thread_mutex_destroy( &bdb->bi_idl_tree_lrulock );
 525         }
 526
 527         ch_free( bdb );
 528         be->be_private = NULL;
 529
 530         return 0;
 531 }
 532
 533 #if     (defined(SLAPD_BDB_DYNAMIC) && !defined(BDB_HIER)) || \
 534         (defined(SLAPD_HDB_DYNAMIC) && defined(BDB_HIER))
 535 int init_module( int argc, char *argv[] ) {
 536         BackendInfo bi;
 537
 538         memset( &bi, '\0', sizeof(bi) );
 539 #ifdef BDB_HIER
 540         bi.bi_type = "hdb";
 541 #else
 542         bi.bi_type = "bdb";
 543 #endif
 544         bi.bi_init = bdb_initialize;
 545
 546         backend_add( &bi );
 547         return 0;
 548 }
 549 #endif /* SLAPD_BDB_DYNAMIC */
 550
 551 int
 552 bdb_initialize(
 553         BackendInfo     *bi
 554 )
 555 {
 556         static char *controls[] = {
 557                 LDAP_CONTROL_ASSERT,
 558                 LDAP_CONTROL_MANAGEDSAIT,
 559                 LDAP_CONTROL_NOOP,
 560                 LDAP_CONTROL_PAGEDRESULTS,
 561 #ifdef LDAP_CONTROL_SUBENTRIES
 562                 LDAP_CONTROL_SUBENTRIES,
 563 #endif
 564                 LDAP_CONTROL_VALUESRETURNFILTER,
 565                 NULL
 566         };
 567
 568         bi->bi_controls = controls;
 569
 570         /* initialize the underlying database system */
 571 #ifdef NEW_LOGGING
 572         LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_initialize\n", 0, 0, 0 );
 573 #else
 574         Debug( LDAP_DEBUG_TRACE, "bdb_initialize: initialize BDB backend\n",
 575                 0, 0, 0 );
 576 #endif
 577
 578         {       /* version check */
 579                 int major, minor, patch;
 580                 char *version = db_version( &major, &minor, &patch );
 581 #ifdef HAVE_EBCDIC
 582                 char v2[1024];
 583
 584                 /* All our stdio does an ASCII to EBCDIC conversion on
 585                  * the output. Strings from the BDB library are already
 586                  * in EBCDIC; we have to go back and forth...
 587                  */
 588                 strcpy( v2, version );
 589                 __etoa( v2 );
 590                 version = v2;
 591 #endif
 592
 593                 if( major != DB_VERSION_MAJOR ||
 594                         minor != DB_VERSION_MINOR ||
 595                         patch < DB_VERSION_PATCH )
 596                 {
 597 #ifdef NEW_LOGGING
 598                         LDAP_LOG( BACK_BDB, ERR,
 599                                 "bdb_initialize: BDB library version mismatch:"
 600                                 " expected " DB_VERSION_STRING ","
 601                                 " got %s\n", version, 0, 0 );
 602 #else
 603                         Debug( LDAP_DEBUG_ANY,
 604                                 "bdb_initialize: BDB library version mismatch:"
 605                                 " expected " DB_VERSION_STRING ","
 606                                 " got %s\n", version, 0, 0 );
 607 #endif
 608                 }
 609
 610 #ifdef NEW_LOGGING
 611                 LDAP_LOG( BACK_BDB, DETAIL1,
 612                         "bdb_db_initialize: %s\n", version, 0, 0 );
 613 #else
 614                 Debug( LDAP_DEBUG_ANY, "bdb_initialize: %s\n",
 615                         version, 0, 0 );
 616 #endif
 617         }
 618
 619         db_env_set_func_free( ber_memfree );
 620         db_env_set_func_malloc( (db_malloc *)ber_memalloc );
 621         db_env_set_func_realloc( (db_realloc *)ber_memrealloc );
 622 #ifndef NO_THREAD
 623         /* This is a no-op on a NO_THREAD build. Leave the default
 624          * alone so that BDB will sleep on interprocess conflicts.
 625          */
 626         db_env_set_func_yield( ldap_pvt_thread_yield );
 627 #endif
 628
 629         {
 630                 static char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
 631
 632                 bdb_uuid.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ));
 633                 bdb_uuid.bv_val = uuidbuf;
 634         }
 635
 636         bi->bi_open = 0;
 637         bi->bi_close = 0;
 638         bi->bi_config = 0;
 639         bi->bi_destroy = 0;
 640
 641         bi->bi_db_init = bdb_db_init;
 642         bi->bi_db_config = bdb_db_config;
 643         bi->bi_db_open = bdb_db_open;
 644         bi->bi_db_close = bdb_db_close;
 645         bi->bi_db_destroy = bdb_db_destroy;
 646
 647         bi->bi_op_add = bdb_add;
 648         bi->bi_op_bind = bdb_bind;
 649         bi->bi_op_compare = bdb_compare;
 650         bi->bi_op_delete = bdb_delete;
 651         bi->bi_op_modify = bdb_modify;
 652         bi->bi_op_modrdn = bdb_modrdn;
 653         bi->bi_op_search = bdb_search;
 654
 655         bi->bi_op_unbind = 0;
 656
 657         bi->bi_op_abandon = bdb_abandon;
 658         bi->bi_op_cancel = bdb_cancel;
 659
 660         bi->bi_extended = bdb_extended;
 661
 662         bi->bi_chk_referrals = bdb_referrals;
 663         bi->bi_operational = bdb_operational;
 664         bi->bi_has_subordinates = bdb_hasSubordinates;
 665         bi->bi_entry_release_rw = bdb_entry_release;
 666         bi->bi_entry_get_rw = bdb_entry_get;
 667
 668         /*
 669          * hooks for slap tools
 670          */
 671         bi->bi_tool_entry_open = bdb_tool_entry_open;
 672         bi->bi_tool_entry_close = bdb_tool_entry_close;
 673         bi->bi_tool_entry_first = bdb_tool_entry_next;
 674         bi->bi_tool_entry_next = bdb_tool_entry_next;
 675         bi->bi_tool_entry_get = bdb_tool_entry_get;
 676         bi->bi_tool_entry_put = bdb_tool_entry_put;
 677         bi->bi_tool_entry_reindex = bdb_tool_entry_reindex;
 678         bi->bi_tool_sync = 0;
 679         bi->bi_tool_dn2id_get = bdb_tool_dn2id_get;
 680         bi->bi_tool_id2entry_get = bdb_tool_id2entry_get;
 681         bi->bi_tool_entry_modify = bdb_tool_entry_modify;
 682
 683         bi->bi_connection_init = 0;
 684         bi->bi_connection_destroy = 0;
 685
 686         return 0;
 687 }