[dm-devel] [PATCH] dm: don't allow ioctls to targets that don't map to whole devices
Christoph Hellwig
hch at lst.de
Fri Feb 3 10:34:43 UTC 2017
On Fri, Feb 03, 2017 at 11:10:10AM +0100, Johannes Thumshirn wrote:
> On 02/03/2017 11:06 AM, Christoph Hellwig wrote:
>> .. at least for unprivilegued users. Before we called into the SCSI
>> ioctl code to allow excemptions for a few SCSI passthrough ioctls,
>> but this is pretty unsafe and except for this call dm knows nothing
>> about SCSI ioctls. As SCSI the SCSI ioctl code is made optionally
> ^~ duped SCSI or should it
> read "as in SCSI the SCSI ioctl code [...]"
Yeah, thanks.
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