Messages in this thread | | | Date | Wed, 15 Nov 2006 11:22:55 -0500 (EST) | From | James Morris <> | Subject | Re: [PATCH 12/19] CacheFiles: Permit a process's create SID to be overridden |
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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.
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