From 1722e89f783cb6595ce441b097ae5c70deb1d768 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Mon, 18 Nov 2013 22:16:16 +0000
Subject: [PATCH] [EVENTLOG] ElfrClearELFW: Fail, if the log file is a backup
 file.

svn path=/trunk/; revision=61046
---
 reactos/base/services/eventlog/rpc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reactos/base/services/eventlog/rpc.c b/reactos/base/services/eventlog/rpc.c
index 73088d95e20..a7c34c7bbcf 100644
--- a/reactos/base/services/eventlog/rpc.c
+++ b/reactos/base/services/eventlog/rpc.c
@@ -235,6 +235,10 @@ NTSTATUS ElfrClearELFW(
         return STATUS_INVALID_HANDLE;
     }
 
+    /* Fail, if the log file is a backup file */
+    if (lpLogHandle->Flags & LOG_HANDLE_BACKUP_FILE)
+        return STATUS_INVALID_HANDLE;
+
     return LogfClearFile(lpLogHandle->LogFile,
                          (PUNICODE_STRING)BackupFileName);
 }