working modrdn...

(need to fix leaks on transaction retries)

servers/slapd/back-bdb/dn2id.c

@@ -17,8 +17,7 @@ bdb_dn2id_add(
 	BackendDB	*be,
 	DB_TXN *txn,
 	const char	*dn,
-	ID		id
-)
+	ID		id )
 {
 	int		rc;
 	DBT		key, data;
@@ -212,8 +211,13 @@ bdb_dn2id(
 	/* fetch it */
 	rc = db->get( db, txn, &key, &data, 0 );
 
-	Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id: id=0x%08lx: %s (%d)\n",
-		*id, db_strerror( rc ), rc );
+	if( rc != 0 ) {
+		Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id: get failed: %s (%d)\n",
+			db_strerror( rc ), rc, 0 );
+	} else {
+		Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id: got id=0x%08lx\n",
+			*id, 0, 0 );
+	}
 
 	ch_free( key.data );
 	return rc;

servers/slapd/back-bdb/modrdn.c

@@ -300,16 +300,18 @@ retry:	rc = txn_abort( ltid );
 		new_ndn, 0, 0 );
 
 	rc = bdb_dn2id ( be, ltid, new_ndn, &id );
-	if( rc != 0 ) {
-		switch( rc ) {
-		case DB_LOCK_DEADLOCK:
-		case DB_LOCK_NOTGRANTED:
-			goto retry;
-		default:
-			rc = LDAP_OTHER;
-			text = "internal error";
-		}
-
+	switch( rc ) {
+	case DB_LOCK_DEADLOCK:
+	case DB_LOCK_NOTGRANTED:
+		goto retry;
+	case DB_NOTFOUND:
+		break;
+	case 0:
+		rc = LDAP_ALREADY_EXISTS;
+		goto return_results;
+	default:
+		rc = LDAP_OTHER;
+		text = "internal error";
 		goto return_results;
 	}