Re: [PATCH 12/19] CacheFiles: Permit a process's create SID to be overridden

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 15 Nov 2006, David Howells wrote:

> James Morris <[email protected]> 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
<[email protected]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux