1 files changed, 104 insertions, 0 deletions
diff --git a/servers/slapd/back-bdb/key.c b/servers/slapd/back-bdb/key.c
new file mode 100644
index 0000000..ed76bcc
--- /dev/null
+++ b/servers/slapd/back-bdb/key.c
@@ -0,0 +1,104 @@
+/* index.c - routines for dealing with attribute indexes */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2018 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"
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "back-bdb.h"
+#include "idl.h"
+
+/* read a key */
+int
+bdb_key_read(
+	Backend	*be,
+	DB *db,
+	DB_TXN *txn,
+	struct berval *k,
+	ID *ids,
+	DBC **saved_cursor,
+	int get_flag
+)
+{
+	int rc;
+	DBT key;
+
+	Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
+
+	DBTzero( &key );
+	bv2DBT(k,&key);
+	key.ulen = key.size;
+	key.flags = DB_DBT_USERMEM;
+
+	rc = bdb_idl_fetch_key( be, db, txn, &key, ids, saved_cursor, get_flag );
+
+	if( rc != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
+			rc, 0, 0 );
+	} else {
+		Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
+			(long) BDB_IDL_N(ids), 0, 0 );
+	}
+
+	return rc;
+}
+
+/* Add or remove stuff from index files */
+int
+bdb_key_change(
+	Backend *be,
+	DB *db,
+	DB_TXN *txn,
+	struct berval *k,
+	ID id,
+	int op
+)
+{
+	int	rc;
+	DBT	key;
+
+	Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
+		op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
+
+	DBTzero( &key );
+	bv2DBT(k,&key);
+	key.ulen = key.size;
+	key.flags = DB_DBT_USERMEM;
+
+	if (op == SLAP_INDEX_ADD_OP) {
+		/* Add values */
+
+#ifdef BDB_TOOL_IDL_CACHING
+		if ( slapMode & SLAP_TOOL_QUICK )
+			rc = bdb_tool_idl_add( be, db, txn, &key, id );
+		else
+#endif
+			rc = bdb_idl_insert_key( be, db, txn, &key, id );
+		if ( rc == DB_KEYEXIST ) rc = 0;
+	} else {
+		/* Delete values */
+		rc = bdb_idl_delete_key( be, db, txn, &key, id );
+		if ( rc == DB_NOTFOUND ) rc = 0;
+	}
+
+	Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
+
+	return rc;
+}