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Don't attempt to mount a partition that starts with a fat bootblock.

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svn path=/trunk/; revision=35403
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Art Yerkes 2008-08-17 05:23:10 +00:00
parent 7c7314849d
commit 8b23bceee1
1 changed files with 8 additions and 0 deletions
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8
reactos/drivers/filesystems/ext2/src/fsctrl.c
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@ -252,6 +252,14 @@ Ext2MountVolume (
Ext2PerformVerifyDiskRead ( TargetDeviceObject, Ext2PerformVerifyDiskRead ( TargetDeviceObject,
BootSector, StartingOffset, NumberOfBytesToRead ); 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... // Allocating memory for reading in Super Block...
SuperBlock = Ext2AllocatePool( PagedPool, NumberOfBytesToRead ); SuperBlock = Ext2AllocatePool( PagedPool, NumberOfBytesToRead );