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Re: kauth and socket calls (esp. bind())

On Fri, Apr 09, 2010 at 10:24:38AM +0000, Andrew Doran wrote:
> > I'm not sure I grasp how things like the filesystem or device scopes could
> > even really work if you can't make kauth calls with locks held.
> It cannot work without locks held in various places. 
> What it should say is that kauth itself must not take locks..

That doesn't work either for the interesting advanced security models
either. E.g. an implementation of zones/jails must be able to protect
access to the global data structures.


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