[Cluster-devel] Re: [PATCH 1/2] NLM failover unlock commands

Neil Brown neilb at suse.de
Thu Jan 24 04:02:02 UTC 2008


On Tuesday January 22, bfields at fieldses.org wrote:
> 
> ?

!

(i.e. Acked-By: NeilBrown <neilb at suse.de>)

tnx.NB

> 
> --b.
> 
> commit 6685389d610950126f700d25f3d010c7049441c3
> Author: J. Bruce Fields <bfields at citi.umich.edu>
> Date:   Tue Jan 22 17:40:42 2008 -0500
> 
>     nfsd: more careful input validation in nfsctl write methods
>     
>     Neil Brown points out that we're checking buf[size-1] in a couple places
>     without first checking whether size is zero.
>     
>     Actually, given the implementation of simple_transaction_get(), buf[-1]
>     is zero, so in both of these cases the subsequent check of the value of
>     buf[size-1] will catch this case.
>     
>     But it seems fragile to depend on that, so add explicit checks for this
>     case.
>     
>     Signed-off-by: J. Bruce Fields <bfields at citi.umich.edu>
>     Cc: Neil Brown <neilb at suse.de>




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