Messages in this thread | | | Subject | Re: [PATCH v2] UBIFS: compute KSA size and store in superblock | From | Artem Bityutskiy <> | Date | Thu, 31 May 2012 13:19:35 +0300 |
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On Thu, 2012-05-31 at 12:12 +0200, Joel Reardon wrote: > > You need to validate that: > > > > 1. if use_ubifsec is true, then ksa_lebs is not zero. > > 2. ksa_lebs is sane - not too small, not too large. > > > > Will add an assert and a dbg check function.
Why assert? The point is that if we read the superblock we should check that it is sane. See teh validate_sb() function. If any of the above 2 checks fail - the superblock is insane and we should refuse mounting.
-- Best Regards, Artem Bityutskiy [unhandled content-type:application/pgp-signature] | |