From 8b23bceee1a5fbefbc486dfc96e8a027b0282bc5 Mon Sep 17 00:00:00 2001
From: Art Yerkes <art.yerkes@gmail.com>
Date: Sun, 17 Aug 2008 05:23:10 +0000
Subject: [PATCH] Don't attempt to mount a partition that starts with a fat
 bootblock.

svn path=/trunk/; revision=35403
---
 reactos/drivers/filesystems/ext2/src/fsctrl.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/reactos/drivers/filesystems/ext2/src/fsctrl.c b/reactos/drivers/filesystems/ext2/src/fsctrl.c
index 372c0c227c3..dfd545975a7 100644
--- a/reactos/drivers/filesystems/ext2/src/fsctrl.c
+++ b/reactos/drivers/filesystems/ext2/src/fsctrl.c
@@ -252,6 +252,14 @@ Ext2MountVolume (
 		Ext2PerformVerifyDiskRead ( TargetDeviceObject,
 			BootSector, StartingOffset, NumberOfBytesToRead );
 
+		// Reject a volume that contains fat artifacts
+		
+		DebugTrace(DEBUG_TRACE_MOUNT, "OEM[%s]", BootSector->Oem);
+		if (BootSector->Oem[0])
+		{
+		    try_return (STATUS_WRONG_VOLUME);
+		}
+
 		//	Allocating memory for reading in Super Block...
 		
 		SuperBlock = Ext2AllocatePool( PagedPool, NumberOfBytesToRead  );