From 8fb6b18bac436d4babdafc4d8b97de70881c1238 Mon Sep 17 00:00:00 2001
From: Günther Deschner <gd@samba.org>
Date: Thu, 22 Jan 2009 19:46:14 +0100
Subject: s3-eventlog: allow to open eventlog tdbs readonly.

Guenther
---
 source3/rpc_server/srv_eventlog_lib.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'source3/rpc_server/srv_eventlog_lib.c')

diff --git a/source3/rpc_server/srv_eventlog_lib.c b/source3/rpc_server/srv_eventlog_lib.c
index 8cbb319e9b..88e246a94f 100644
--- a/source3/rpc_server/srv_eventlog_lib.c
+++ b/source3/rpc_server/srv_eventlog_lib.c
@@ -312,7 +312,7 @@ bool can_write_to_eventlog( TDB_CONTEXT * tdb, int32_t needed )
 /*******************************************************************
 *******************************************************************/
 
-ELOG_TDB *elog_open_tdb( char *logname, bool force_clear )
+ELOG_TDB *elog_open_tdb( char *logname, bool force_clear, bool read_only )
 {
 	TDB_CONTEXT *tdb = NULL;
 	uint32_t vers_id;
@@ -322,6 +322,13 @@ ELOG_TDB *elog_open_tdb( char *logname, bool force_clear )
 	char *eventlogdir;
 	TALLOC_CTX *ctx = talloc_tos();
 
+	/* check for invalid options */
+
+	if (force_clear && read_only) {
+		DEBUG(1,("elog_open_tdb: Invalid flags\n"));
+		return NULL;
+	}
+
 	/* first see if we have an open context */
 
 	for ( ptr=open_elog_list; ptr; ptr=ptr->next ) {
@@ -363,7 +370,7 @@ ELOG_TDB *elog_open_tdb( char *logname, bool force_clear )
 
 	if ( !force_clear ) {
 
-		tdb = tdb_open_log( tdbpath, 0, TDB_DEFAULT, O_RDWR , 0 );
+		tdb = tdb_open_log( tdbpath, 0, TDB_DEFAULT, read_only ? O_RDONLY : O_RDWR , 0 );
 		if ( tdb ) {
 			vers_id = tdb_fetch_int32( tdb, EVT_VERSION );
 
-- 
cgit