Re: I would like to change the behavior of MCS label creations in directory.

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On Thu, 2011-09-22 at 15:53 -0400, Daniel J Walsh wrote:
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> 
> Currently if I create a directory labeled
> 
> etc_t:s0:c1
> 
> And with a process running as unconfined_t:s0-s0:c0.c1023 create a
> file within the directory, the file gets created with the label
> etc_t:s0.   I would like to change the behavior to creating the file
> as etc_t:s0:c1.
> 
> That way an administrator could modify files within a sandbox and have
> the files be labeled correctly.
> 
> I believe this behavior differs from MLS but believe this would be
> what the admin expects.
> 
> Is changing this a kernel or policy issue?

That would be a kernel change, and it would have to be configurable so
that it can differ for MLS vs MCS.

-- 
Stephen Smalley
National Security Agency


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