X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Finit.c;h=41ecef07a0837aa0110501f33f7588275543d922;hb=6aa36375457daa267dd6dceab0cb4f14565c0fa0;hp=6672c3029b0cf4f52b8a5435664a6f3d92ebce5f;hpb=295e14bd54c47e5c8d583b03be7ec8e08b6e7389;p=openldap

diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index 6672c3029b..41ecef07a0 100644
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -1,7 +1,7 @@
 /* init.c - initialize bdb backend */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -9,11 +9,14 @@
 
 #include <stdio.h>
 #include <ac/string.h>
+#include <ac/unistd.h>
+#include <ac/stdlib.h>
 
 #include "back-bdb.h"
 #include "external.h"
+#include <lutil.h>
 
-static struct bdbi_database {
+static const struct bdbi_database {
 	char *file;
 	char *name;
 	int type;
@@ -24,20 +27,21 @@ static struct bdbi_database {
 	{ NULL, NULL, 0, 0 }
 };
 
+struct berval bdb_uuid = { 0, NULL };
+
+typedef void * db_malloc(size_t);
+typedef void * db_realloc(void *, size_t);
+
 #if 0
 static int
-bdb_destroy( BackendInfo *bi )
+bdb_open( BackendInfo *bi )
 {
 	return 0;
 }
 
 static int
-bdb_open( BackendInfo *bi )
+bdb_destroy( BackendInfo *bi )
 {
-	/* initialize the underlying database system */
-	Debug( LDAP_DEBUG_TRACE, "bdb_open: initialize BDB backend\n",
-		0, 0, 0 );
-
 	return 0;
 }
 
@@ -54,50 +58,51 @@ bdb_db_init( BackendDB *be )
 {
 	struct bdb_info	*bdb;
 
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_init", 0, 0, 0 );
+#else
 	Debug( LDAP_DEBUG_ANY,
 		"bdb_db_init: Initializing BDB database\n",
 		0, 0, 0 );
+#endif
+
+	/* indicate system schema supported */
+	be->be_flags |=
+#ifdef BDB_SUBENTRIES
+		SLAP_BFLAG_SUBENTRIES |
+#endif
+#ifdef BDB_ALIASES
+		SLAP_BFLAG_ALIASES |
+#endif
+		SLAP_BFLAG_REFERRALS;
 
 	/* allocate backend-database-specific stuff */
 	bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) );
 
 	/* DBEnv parameters */
-	bdb->bi_dbenv_home = ch_strdup( BDB_DBENV_HOME );
+	bdb->bi_dbenv_home = ch_strdup( SLAPD_DEFAULT_DB_DIR );
 	bdb->bi_dbenv_xflags = 0;
-	bdb->bi_dbenv_mode = DEFAULT_MODE;
-	bdb->bi_txn = 1;	/* default to using transactions */
+	bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
+
+	bdb->bi_cache.c_maxsize = DEFAULT_CACHE_SIZE;
 
-#ifndef NO_THREADS
-	bdb->bi_lock_detect = DB_LOCK_NORUN;
+	bdb->bi_lock_detect = DB_LOCK_DEFAULT;
+	bdb->bi_search_stack_depth = DEFAULT_SEARCH_STACK_DEPTH;
+	bdb->bi_search_stack = NULL;
+
+#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
+	LDAP_LIST_INIT (&bdb->bi_psearch_list);
 #endif
 
-	ldap_pvt_thread_mutex_init( &bdb->bi_database_mutex );
 	ldap_pvt_thread_mutex_init( &bdb->bi_lastid_mutex );
+	ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex );
+	ldap_pvt_thread_mutex_init( &bdb->bi_cache.c_dntree.bei_kids_mutex );
+	ldap_pvt_thread_rdwr_init ( &bdb->bi_cache.c_rwlock );
 
 	be->be_private = bdb;
-	return 0;
-}
-
-#ifndef NO_THREADS
-static void *lock_detect_task( void *arg )
-{
-	struct bdb_info *bdb = (struct bdb_info *) arg;
-
-	while( bdb->bi_dbenv != NULL ) {
-		int rc;
-		sleep( bdb->bi_lock_detect_seconds );
-
-		rc = lock_detect( bdb->bi_dbenv, 0,
-			bdb->bi_lock_detect, NULL );
-
-		if( rc != 0 ) {
-			break;
-		}
-	}
 
-	return NULL;
+	return 0;
 }
-#endif
 
 int
 bdb_bt_compare(
@@ -107,20 +112,21 @@ bdb_bt_compare(
 )
 {
 	unsigned char *u, *c;
-	int i;
+	int i, x;
 
 	u = usrkey->data;
 	c = curkey->data;
 
 #ifdef WORDS_BIGENDIAN
-	for( i = 0; i < sizeof(ID); i++)
+	for( i = 0; i < (int)sizeof(ID); i++)
 #else
 	for( i = sizeof(ID)-1; i >= 0; i--)
 #endif
 	{
-		if( u[i] - c[i] )
-			return u[i] - c[i];
+		x = u[i] - c[i];
+		if( x ) return x;
 	}
+
 	return 0;
 }
 
@@ -130,84 +136,183 @@ bdb_db_open( BackendDB *be )
 	int rc, i;
 	struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 	u_int32_t flags;
+#ifdef HAVE_EBCDIC
+	char path[MAXPATHLEN];
+#endif
 
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_BDB, ARGS, 
+		"bdb_db_open: %s\n", be->be_suffix[0].bv_val, 0, 0 );
+#else
 	Debug( LDAP_DEBUG_ARGS,
 		"bdb_db_open: %s\n",
-		be->be_suffix[0], 0, 0 );
+		be->be_suffix[0].bv_val, 0, 0 );
+#endif
 
+#ifndef BDB_MULTIPLE_SUFFIXES
+	if ( be->be_suffix[1].bv_val ) {
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_BDB, ERR, 
+		"bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
+#else
+	Debug( LDAP_DEBUG_ANY,
+		"bdb_db_open: only one suffix allowed\n", 0, 0, 0 );
+#endif
+		return -1;
+	}
+#endif
 	/* we should check existance of dbenv_home and db_directory */
 
 	rc = db_env_create( &bdb->bi_dbenv, 0 );
 	if( rc != 0 ) {
+#ifdef NEW_LOGGING
+		LDAP_LOG( BACK_BDB, ERR, 
+			"bdb_db_open: db_env_create failed: %s (%d)\n", 
+			db_strerror(rc), rc, 0 );
+#else
 		Debug( LDAP_DEBUG_ANY,
 			"bdb_db_open: db_env_create failed: %s (%d)\n",
 			db_strerror(rc), rc, 0 );
+#endif
 		return rc;
 	}
 
-	flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE;
-
-	if( bdb->bi_txn ) {
-		flags |= DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN | DB_RECOVER;
+	flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE
+		| DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN;
+	
+#if 0
+	/* Never do automatic recovery, must perform it manually.
+	 * Otherwise restarting with gentlehup will corrupt the
+	 * database.
+	 */
+	if( !(slapMode & SLAP_TOOL_MODE) ) flags |= DB_RECOVER;
+#endif
 
-	} else {
-		flags |= DB_INIT_CDB;
-		bdb->bi_txn_cp = 0;
+	/* If a key was set, use shared memory for the BDB environment */
+	if ( bdb->bi_shm_key ) {
+		bdb->bi_dbenv->set_shm_key( bdb->bi_dbenv, bdb->bi_shm_key );
+		flags |= DB_SYSTEM_MEM;
 	}
 
-	bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0] );
+	bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0].bv_val );
 	bdb->bi_dbenv->set_errcall( bdb->bi_dbenv, bdb_errcall );
+	bdb->bi_dbenv->set_lk_detect( bdb->bi_dbenv, bdb->bi_lock_detect );
+
+#ifdef SLAP_IDL_CACHE
+	if ( bdb->bi_idl_cache_max_size ) {
+		ldap_pvt_thread_rdwr_init( &bdb->bi_idl_tree_rwlock );
+		ldap_pvt_thread_mutex_init( &bdb->bi_idl_tree_lrulock );
+		bdb->bi_idl_cache_size = 0;
+	}
+#endif
 
 #ifdef BDB_SUBDIRS
 	{
-		char dir[MAXPATHLEN];
-		size_t len = strlen( bdb->bi_dbenv_home );
-
-		strcpy( dir, bdb->bi_dbenv_home );
-		strcat( &dir[len], BDB_TMP_SUBDIR );
+		char dir[MAXPATHLEN], *ptr;
 		
+		if (bdb->bi_dbenv_home[0] == '.') {
+			/* If home is a relative path, relative subdirs
+			 * are just concat'd by BDB. We don't want the
+			 * path to be concat'd twice, e.g.
+			 * ./test-db/./test-db/tmp
+			 */
+			ptr = dir;
+		} else {
+			ptr = lutil_strcopy( dir, bdb->bi_dbenv_home );
+			*ptr++ = LDAP_DIRSEP[0];
+#ifdef HAVE_EBCDIC
+			__atoe( dir );
+#endif
+		}
+
+		strcpy( ptr, BDB_TMP_SUBDIR );
+#ifdef HAVE_EBCDIC
+		__atoe( ptr );
+#endif
 		rc = bdb->bi_dbenv->set_tmp_dir( bdb->bi_dbenv, dir );
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n", 
+				dir, db_strerror(rc), rc );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
 				dir, db_strerror(rc), rc );
+#endif
 			return rc;
 		}
 
-		strcat( &dir[len], BDB_LG_SUBDIR );
-
+		strcpy( ptr, BDB_LG_SUBDIR );
+#ifdef HAVE_EBCDIC
+		__atoe( ptr );
+#endif
 		rc = bdb->bi_dbenv->set_lg_dir( bdb->bi_dbenv, dir );
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n", 
+				dir, db_strerror(rc), rc );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n",
 				dir, db_strerror(rc), rc );
+#endif
 			return rc;
 		}
 
-		strcat( &dir[len], BDB_DATA_SUBDIR );
-
+		strcpy( ptr, BDB_DATA_SUBDIR );
+#ifdef HAVE_EBCDIC
+		__atoe( ptr );
+#endif
 		rc = bdb->bi_dbenv->set_data_dir( bdb->bi_dbenv, dir );
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
+				dir, db_strerror(rc), rc );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: set_data_dir(%s) failed: %s (%d)\n",
 				dir, db_strerror(rc), rc );
+#endif
 			return rc;
 		}
 	}
 #endif
 
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_BDB, DETAIL1, 
+		"bdb_db_open: dbenv_open %s\n", bdb->bi_dbenv_home, 0, 0 );
+#else
 	Debug( LDAP_DEBUG_TRACE,
 		"bdb_db_open: dbenv_open(%s)\n",
 		bdb->bi_dbenv_home, 0, 0);
+#endif
 
+#ifdef HAVE_EBCDIC
+	strcpy( path, bdb->bi_dbenv_home );
+	__atoe( path );
+	rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
+		path,
+		flags,
+		bdb->bi_dbenv_mode );
+#else
 	rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
 		bdb->bi_dbenv_home,
 		flags,
 		bdb->bi_dbenv_mode );
+#endif
 	if( rc != 0 ) {
+#ifdef NEW_LOGGING
+		LDAP_LOG( BACK_BDB, ERR, 
+			"bdb_db_open: dbenv_open failed: %s (%d)\n", 
+			db_strerror(rc), rc, 0 );
+#else
 		Debug( LDAP_DEBUG_ANY,
 			"bdb_db_open: dbenv_open failed: %s (%d)\n",
 			db_strerror(rc), rc, 0 );
+#endif
 		return rc;
 	}
 
@@ -215,14 +320,20 @@ bdb_db_open( BackendDB *be )
 		rc = bdb->bi_dbenv->set_flags( bdb->bi_dbenv,
 			bdb->bi_dbenv_xflags, 1);
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: dbenv_set_flags failed: %s (%d)\n", 
+				db_strerror(rc), rc, 0 );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: dbenv_set_flags failed: %s (%d)\n",
 				db_strerror(rc), rc, 0 );
+#endif
 			return rc;
 		}
 	}
 
-	flags = DB_THREAD | DB_CREATE | bdb->bi_db_opflags;
+	flags = DB_THREAD | bdb->bi_db_opflags;
 
 	bdb->bi_databases = (struct bdb_db_info **) ch_malloc(
 		BDB_INDICES * sizeof(struct bdb_db_info *) );
@@ -235,32 +346,86 @@ bdb_db_open( BackendDB *be )
 
 		rc = db_create( &db->bdi_db, bdb->bi_dbenv, 0 );
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: db_create(%s) failed: %s (%d)\n", 
+				bdb->bi_dbenv_home, db_strerror(rc), rc );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: db_create(%s) failed: %s (%d)\n",
 				bdb->bi_dbenv_home, db_strerror(rc), rc );
+#endif
 			return rc;
 		}
 
 		if( i == BDB_ID2ENTRY ) {
 			rc = db->bdi_db->set_bt_compare( db->bdi_db,
 				bdb_bt_compare );
+			rc = db->bdi_db->set_pagesize( db->bdi_db,
+				BDB_ID2ENTRY_PAGESIZE );
+			if ( slapMode & SLAP_TOOL_READMAIN ) {
+				flags |= DB_RDONLY;
+			} else {
+				flags |= DB_CREATE;
+			}
+		} else {
+			rc = db->bdi_db->set_flags( db->bdi_db, 
+				DB_DUP | DB_DUPSORT );
+#ifndef BDB_HIER
+			rc = db->bdi_db->set_dup_compare( db->bdi_db,
+				bdb_bt_compare );
+			if ( slapMode & SLAP_TOOL_READONLY ) {
+				flags |= DB_RDONLY;
+			} else {
+				flags |= DB_CREATE;
+			}
+#else
+			rc = db->bdi_db->set_dup_compare( db->bdi_db,
+				bdb_dup_compare );
+			rc = db->bdi_db->set_bt_compare( db->bdi_db,
+				bdb_bt_compare );
+			if ( slapMode & (SLAP_TOOL_READONLY|SLAP_TOOL_READMAIN) ) {
+				flags |= DB_RDONLY;
+			} else {
+				flags |= DB_CREATE;
+			}
+#endif
+			rc = db->bdi_db->set_pagesize( db->bdi_db,
+				BDB_PAGESIZE );
 		}
-		rc = db->bdi_db->set_pagesize( db->bdi_db, BDB_PAGESIZE );
 
-		rc = db->bdi_db->open( db->bdi_db,
+#ifdef HAVE_EBCDIC
+		strcpy( path, bdbi_databases[i].file );
+		__atoe( path );
+		rc = DB_OPEN( db->bdi_db, NULL,
+			path,
+		/*	bdbi_databases[i].name, */ NULL,
+			bdbi_databases[i].type,
+			bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
+			bdb->bi_dbenv_mode );
+#else
+		rc = DB_OPEN( db->bdi_db, NULL,
 			bdbi_databases[i].file,
 		/*	bdbi_databases[i].name, */ NULL,
 			bdbi_databases[i].type,
-			bdbi_databases[i].flags | flags,
+			bdbi_databases[i].flags | flags | DB_AUTO_COMMIT,
 			bdb->bi_dbenv_mode );
+#endif
 
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: db_create(%s) failed: %s (%d)\n", 
+				bdb->bi_dbenv_home, db_strerror(rc), rc );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_open: db_open(%s) failed: %s (%d)\n",
 				bdb->bi_dbenv_home, db_strerror(rc), rc );
+#endif
 			return rc;
 		}
 
+		flags &= ~(DB_CREATE | DB_RDONLY);
 		db->bdi_name = bdbi_databases[i].name;
 		bdb->bi_databases[i] = db;
 	}
@@ -271,21 +436,19 @@ bdb_db_open( BackendDB *be )
 	/* get nextid */
 	rc = bdb_last_id( be, NULL );
 	if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_open: last_id(%s) failed: %s (%d)\n", 
+				bdb->bi_dbenv_home, db_strerror(rc), rc );
+#else
 		Debug( LDAP_DEBUG_ANY,
 			"bdb_db_open: last_id(%s) failed: %s (%d)\n",
 			bdb->bi_dbenv_home, db_strerror(rc), rc );
+#endif
 		return rc;
 	}
 
 	/* <insert> open (and create) index databases */
-
-#ifndef NO_THREADS
-	if( bdb->bi_lock_detect != DB_LOCK_NORUN ) {
-		/* listener as a separate THREAD */
-		rc = ldap_pvt_thread_create( &bdb->bi_lock_detect_tid,
-			1, lock_detect_task, bdb );
-	}
-#endif
 	return 0;
 }
 
@@ -294,11 +457,40 @@ bdb_db_close( BackendDB *be )
 {
 	int rc;
 	struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+	struct bdb_db_info *db;
+#ifdef SLAP_IDL_CACHE
+	bdb_idl_cache_entry_t *entry, *next_entry;
+#endif
 
 	while( bdb->bi_ndatabases-- ) {
-		rc = bdb->bi_databases[bdb->bi_ndatabases]->bdi_db->close(
-			bdb->bi_databases[bdb->bi_ndatabases]->bdi_db, 0 );
+		db = bdb->bi_databases[bdb->bi_ndatabases];
+		rc = db->bdi_db->close( db->bdi_db, 0 );
+		/* Lower numbered names are not strdup'd */
+		if( bdb->bi_ndatabases >= BDB_NDB )
+			free( db->bdi_name );
+		free( db );
 	}
+	free( bdb->bi_databases );
+	bdb_attr_index_destroy( bdb->bi_attrs );
+
+	bdb_cache_release_all (&bdb->bi_cache);
+
+#ifdef SLAP_IDL_CACHE
+	if ( bdb->bi_idl_cache_max_size ) {
+		ldap_pvt_thread_rdwr_wlock ( &bdb->bi_idl_tree_rwlock );
+		avl_free( bdb->bi_idl_tree, NULL );
+		entry = bdb->bi_idl_lru_head;
+		while ( entry != NULL ) {
+			next_entry = entry->idl_lru_next;
+			if ( entry->idl )
+				free( entry->idl );
+			free( entry->kstr.bv_val );
+			free( entry );
+			entry = next_entry;
+		}
+		ldap_pvt_thread_rdwr_wunlock ( &bdb->bi_idl_tree_rwlock );
+	}
+#endif
 
 	return 0;
 }
@@ -309,28 +501,54 @@ bdb_db_destroy( BackendDB *be )
 	int rc;
 	struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 
-	/* force a checkpoint */
-	if( bdb->bi_txn ) {
-		rc = txn_checkpoint( bdb->bi_dbenv, 0, 0, DB_FORCE );
+	/* close db environment */
+	if( bdb->bi_dbenv ) {
+		/* force a checkpoint */
+		rc = TXN_CHECKPOINT( bdb->bi_dbenv, 0, 0, DB_FORCE );
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
+				db_strerror(rc), rc, 0 );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_destroy: txn_checkpoint failed: %s (%d)\n",
 				db_strerror(rc), rc, 0 );
+#endif
 		}
-	}
 
-	/* close db environment */
-	if( bdb->bi_dbenv ) {
 		rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 );
 		bdb->bi_dbenv = NULL;
 		if( rc != 0 ) {
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_destroy: close failed: %s (%d)\n", 
+				db_strerror(rc), rc, 0 );
+#else
 			Debug( LDAP_DEBUG_ANY,
 				"bdb_db_destroy: close failed: %s (%d)\n",
 				db_strerror(rc), rc, 0 );
+#endif
 			return rc;
 		}
 	}
 
+	if( bdb->bi_dbenv_home ) ch_free( bdb->bi_dbenv_home );
+
+	ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock );
+	ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex );
+	ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.c_dntree.bei_kids_mutex );
+	ldap_pvt_thread_mutex_destroy( &bdb->bi_lastid_mutex );
+#ifdef SLAP_IDL_CACHE
+	if ( bdb->bi_idl_cache_max_size ) {
+		ldap_pvt_thread_rdwr_destroy( &bdb->bi_idl_tree_rwlock );
+		ldap_pvt_thread_mutex_destroy( &bdb->bi_idl_tree_lrulock );
+	}
+#endif
+
+	ch_free( bdb );
+	be->be_private = NULL;
+
 	return 0;
 }
 
@@ -354,36 +572,86 @@ bdb_initialize(
 {
 	static char *controls[] = {
 		LDAP_CONTROL_MANAGEDSAIT,
+		LDAP_CONTROL_NOOP,
+#ifdef LDAP_CONTROL_PAGEDRESULTS
+		LDAP_CONTROL_PAGEDRESULTS,
+#endif
+ 		LDAP_CONTROL_VALUESRETURNFILTER,
+#ifdef LDAP_CONTROL_SUBENTRIES
+		LDAP_CONTROL_SUBENTRIES,
+#endif
+#ifdef LDAP_CLIENT_UPDATE
+		LDAP_CONTROL_CLIENT_UPDATE,
+#endif
 		NULL
 	};
 
+	bi->bi_controls = controls;
+
+	/* initialize the underlying database system */
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_BDB, ENTRY, "bdb_db_initialize\n", 0, 0, 0 );
+#else
+	Debug( LDAP_DEBUG_TRACE, "bdb_initialize: initialize BDB backend\n",
+		0, 0, 0 );
+#endif
+
 	{	/* version check */
 		int major, minor, patch;
 		char *version = db_version( &major, &minor, &patch );
+#ifdef HAVE_EBCDIC
+		char v2[1024];
+
+		/* All our stdio does an ASCII to EBCDIC conversion on
+		 * the output. Strings from the BDB library are already
+		 * in EBCDIC; we have to go back and forth...
+		 */
+		strcpy( v2, version );
+		__etoa( v2 );
+		version = v2;
+#endif
 
 		if( major != DB_VERSION_MAJOR ||
 			minor != DB_VERSION_MINOR ||
 			patch < DB_VERSION_PATCH )
 		{
+#ifdef NEW_LOGGING
+			LDAP_LOG( BACK_BDB, ERR, 
+				"bdb_db_initialize: version mismatch: "
+				"\texpected: %s \tgot: %s\n", DB_VERSION_STRING, version, 0 );
+#else
 			Debug( LDAP_DEBUG_ANY,
-				"bi_back_initialize: version mismatch\n"
+				"bdb_initialize: version mismatch\n"
 				"\texpected: " DB_VERSION_STRING "\n"
 				"\tgot: %s \n", version, 0, 0 );
+#endif
 		}
 
+#ifdef NEW_LOGGING
+		LDAP_LOG( BACK_BDB, DETAIL1, 
+			"bdb_db_initialize: %s\n", version, 0, 0 );
+#else
 		Debug( LDAP_DEBUG_ANY, "bdb_initialize: %s\n",
 			version, 0, 0 );
+#endif
 	}
 
-#if 0
-	db_env_set_func_malloc( ch_malloc );
-	db_env_set_func_realloc( ch_realloc );
-	db_env_set_func_free( ch_free );
+	db_env_set_func_free( ber_memfree );
+	db_env_set_func_malloc( (db_malloc *)ber_memalloc );
+	db_env_set_func_realloc( (db_realloc *)ber_memrealloc );
+#ifndef NO_THREAD
+	/* This is a no-op on a NO_THREAD build. Leave the default
+	 * alone so that BDB will sleep on interprocess conflicts.
+	 */
+	db_env_set_func_yield( ldap_pvt_thread_yield );
 #endif
 
-	db_env_set_func_yield( ldap_pvt_thread_yield );
+	{
+		static char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
 
-	bi->bi_controls = controls;
+		bdb_uuid.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ));
+		bdb_uuid.bv_val = uuidbuf;
+	}
 
 	bi->bi_open = 0;
 	bi->bi_close = 0;
@@ -404,17 +672,23 @@ bdb_initialize(
 	bi->bi_op_modrdn = bdb_modrdn;
 	bi->bi_op_search = bdb_search;
 
-#if 0
-	bi->bi_op_unbind = bdb_unbind;
+	bi->bi_op_unbind = 0;
+
+#ifdef LDAP_CLIENT_UPDATE
 	bi->bi_op_abandon = bdb_abandon;
+	bi->bi_op_cancel = bdb_cancel;
+#else
+	bi->bi_op_abandon = 0;
+	bi->bi_op_cancel = 0;
+#endif
 
 	bi->bi_extended = bdb_extended;
-#endif
-	bi->bi_acl_group = bdb_group;
-	bi->bi_acl_attribute = bdb_attribute;
-	bi->bi_chk_referrals = bdb_referrals;
 
+	bi->bi_chk_referrals = bdb_referrals;
+	bi->bi_operational = bdb_operational;
+	bi->bi_has_subordinates = bdb_hasSubordinates;
 	bi->bi_entry_release_rw = bdb_entry_release;
+	bi->bi_entry_get_rw = bdb_entry_get;
 
 	/*
 	 * hooks for slap tools