Re: [PATCH 1/2] selinux: place open in the common file perms

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On Tue, 2010-04-13 at 08:29 -0400, Christopher J. PeBenito wrote:
> On Mon, 2010-04-12 at 19:19 -0400, Eric Paris wrote:
> > kernel can dynamically remap perms.  Drop the open lookup table and put open
> > in the common file perms.
> 
> So I need to move open into the common perms in the policy?  Thats going
> to be a nasty compatibility problem for older systems.

No, you don't have to change anything in the policy - that's the point
of the dynamic class/perm discovery support in the kernel.  The kernel
will map its notion of open permission to the policy values at policy
load time and will then map access vectors accordingly.

-- 
Stephen Smalley
National Security Agency


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