X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fdbcache.c;h=c6b8b2368411553f0753309d44a4c5568baaa789;hb=3bf9998d7885ef6bbc4690d4229e5cb5068a35de;hp=85ed700fbba42bed33ffe66a739e4ad5c323f394;hpb=380806eebeaaa2e896751930322b54aad368a821;p=openldap

diff --git a/servers/slapd/back-bdb/dbcache.c b/servers/slapd/back-bdb/dbcache.c
index 85ed700fbb..c6b8b23684 100644
--- a/servers/slapd/back-bdb/dbcache.c
+++ b/servers/slapd/back-bdb/dbcache.c
@@ -1,8 +1,17 @@
 /* dbcache.c - manage cache of open databases */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2008 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
@@ -19,6 +28,7 @@
 #include "back-bdb.h"
 #include "lutil_hash.h"
 
+#ifdef BDB_INDEX_USE_HASH
 /* Pass-thru hash function. Since the indexer is already giving us hash
  * values as keys, we don't need BDB to re-hash them.
  */
@@ -42,14 +52,18 @@ bdb_db_hash(
 	}
 	return ret;
 }
+#define	BDB_INDEXTYPE	DB_HASH
+#else
+#define	BDB_INDEXTYPE	DB_BTREE
+#endif
 
 int
 bdb_db_cache(
 	Backend	*be,
-	const char *name,
+	struct berval *name,
 	DB **dbout )
 {
-	int i;
+	int i, flags;
 	int rc;
 	struct bdb_info *bdb = (struct bdb_info *) be->be_private;
 	struct bdb_db_info *db;
@@ -57,8 +71,8 @@ bdb_db_cache(
 
 	*dbout = NULL;
 
-	for( i=BDB_NDB; bdb->bi_databases[i]; i++ ) {
-		if( !strcmp( bdb->bi_databases[i]->bdi_name, name) ) {
+	for( i=BDB_NDB; i < bdb->bi_ndatabases; i++ ) {
+		if( !ber_bvcmp( &bdb->bi_databases[i]->bdi_name, name) ) {
 			*dbout = bdb->bi_databases[i]->bdi_db;
 			return 0;
 		}
@@ -67,8 +81,8 @@ bdb_db_cache(
 	ldap_pvt_thread_mutex_lock( &bdb->bi_database_mutex );
 
 	/* check again! may have been added by another thread */
-	for( i=BDB_NDB; bdb->bi_databases[i]; i++ ) {
-		if( !strcmp( bdb->bi_databases[i]->bdi_name, name) ) {
+	for( i=BDB_NDB; i < bdb->bi_ndatabases; i++ ) {
+		if( !ber_bvcmp( &bdb->bi_databases[i]->bdi_name, name) ) {
 			*dbout = bdb->bi_databases[i]->bdi_db;
 			ldap_pvt_thread_mutex_unlock( &bdb->bi_database_mutex );
 			return 0;
@@ -82,51 +96,68 @@ bdb_db_cache(
 
 	db = (struct bdb_db_info *) ch_calloc(1, sizeof(struct bdb_db_info));
 
-	db->bdi_name = ch_strdup( name );
+	ber_dupbv( &db->bdi_name, name );
 
 	rc = db_create( &db->bdi_db, bdb->bi_dbenv, 0 );
 	if( rc != 0 ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG (( "dbcache", LDAP_LEVEL_ERR, "bdb_db_cache: db_create(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc ));
-#else
 		Debug( LDAP_DEBUG_ANY,
 			"bdb_db_cache: db_create(%s) failed: %s (%d)\n",
 			bdb->bi_dbenv_home, db_strerror(rc), rc );
-#endif
 		ldap_pvt_thread_mutex_unlock( &bdb->bi_database_mutex );
+		ch_free( db );
 		return rc;
 	}
 
+	if( !BER_BVISNULL( &bdb->bi_db_crypt_key )) {
+		rc = db->bdi_db->set_flags( db->bdi_db, DB_ENCRYPT );
+		if ( rc ) {
+			Debug( LDAP_DEBUG_ANY,
+				"bdb_db_cache: db set_flags(DB_ENCRYPT)(%s) failed: %s (%d)\n",
+				bdb->bi_dbenv_home, db_strerror(rc), rc );
+			ldap_pvt_thread_mutex_unlock( &bdb->bi_database_mutex );
+			db->bdi_db->close( db->bdi_db, 0 );
+			ch_free( db );
+			return rc;
+		}
+	}
+
 	rc = db->bdi_db->set_pagesize( db->bdi_db, BDB_PAGESIZE );
+#ifdef BDB_INDEX_USE_HASH
 	rc = db->bdi_db->set_h_hash( db->bdi_db, bdb_db_hash );
-#ifdef BDB_IDL_MULTI
-	rc = db->bdi_db->set_flags( db->bdi_db, DB_DUP | DB_DUPSORT );
-	rc = db->bdi_db->set_dup_compare( db->bdi_db, bdb_bt_compare );
 #endif
+	rc = db->bdi_db->set_flags( db->bdi_db, DB_DUP | DB_DUPSORT );
 
-	file = ch_malloc( strlen( name ) + sizeof(BDB_SUFFIX) );
-	sprintf( file, "%s" BDB_SUFFIX, name );
+	file = ch_malloc( db->bdi_name.bv_len + sizeof(BDB_SUFFIX) );
+	strcpy( file, db->bdi_name.bv_val );
+	strcpy( file+db->bdi_name.bv_len, BDB_SUFFIX );
 
-	rc = db->bdi_db->open( db->bdi_db,
-		file, name,
-		DB_HASH, bdb->bi_db_opflags | DB_CREATE | DB_THREAD,
-		bdb->bi_dbenv_mode );
+#ifdef HAVE_EBCDIC
+	__atoe( file );
+#endif
+	flags = DB_CREATE | DB_THREAD;
+#ifdef DB_AUTO_COMMIT
+	if ( !( slapMode & SLAP_TOOL_QUICK ))
+		flags |= DB_AUTO_COMMIT;
+#endif
+	/* Cannot Truncate when Transactions are in use */
+	if ( (slapMode & (SLAP_TOOL_QUICK|SLAP_TRUNCATE_MODE)) ==
+		(SLAP_TOOL_QUICK|SLAP_TRUNCATE_MODE))
+			flags |= DB_TRUNCATE;
+
+	rc = DB_OPEN( db->bdi_db,
+		file, NULL /* name */,
+		BDB_INDEXTYPE, bdb->bi_db_opflags | flags, bdb->bi_dbenv_mode );
 
 	ch_free( file );
 
 	if( rc != 0 ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG (( "dbcache", LDAP_LEVEL_ERR, "bdb_db_cache: db_open(%s) failed: %s (%d)\n", name, db_strerror(rc), rc ));
-#else
 		Debug( LDAP_DEBUG_ANY,
 			"bdb_db_cache: db_open(%s) failed: %s (%d)\n",
-			name, db_strerror(rc), rc );
-#endif
+			name->bv_val, db_strerror(rc), rc );
 		ldap_pvt_thread_mutex_unlock( &bdb->bi_database_mutex );
 		return rc;
 	}
 
-	bdb->bi_databases[i+1] = NULL;
 	bdb->bi_databases[i] = db;
 	bdb->bi_ndatabases = i+1;