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SubjectRe: [PATCH 12/19] CacheFiles: Permit a process's create SID to be overridden
On Wed, 15 Nov 2006, David Howells wrote:

> James Morris <jmorris@namei.org> wrote:
>
> > The ability to set this needs to be mediated via MAC policy.
>
> Something like this, you mean?

Yes, although perhaps writing to tsec->kern_create_sid or similar, which
then overrides tsec->create_sid if set. Also need
/proc/pid/attr/kern_fscreate as a read only node.


> + error = task_has_perm(current, current, PROCESS__SETFSCREATE);

I wonder if we also need 'relabelto' and 'relabelfrom' permissions, to
control which labels are being used.



- James
--
James Morris
<jmorris@namei.org>
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