[PATCH] drm: hollow-out GET_CLIENT ioctl

Chris Wilson chris at chris-wilson.co.uk
Tue Jul 16 06:30:05 PDT 2013


On Tue, Jul 16, 2013 at 03:14:15PM +0200, Daniel Vetter wrote:
> We not only have debugfs files to do pretty much the equivalent of
> lsof, we also have an ioctl. Not that compared to lsof this dumps a
> wee bit more information, but we can still get at that from debugfs
> easily.

Hmm, why are returning information about other clients to a non-root
user? Including the magic required to authorize oneself...

This ioctl has to be neutered.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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