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Re: Silly question about ktrace(1) and non-root users
On Tue, Jun 21, 2011 at 07:55:37AM +0100, David Laight wrote:
> On Mon, Jun 20, 2011 at 04:29:05PM -0700, Brian Buhrow wrote:
>
> > For reference, I used the ktrcanset() function from kern_ktrace.c from
> > NetBSD-3.0 sources because it was easier to read than following the chain
> > of layers down through the secmodel infrastructure and finding where
> > exactly the permission is denied in that machinery.
>
> mmmm security through obscurity ...
For what it's worth, I find reading the secmodel code very easy. Much
easier than reading the tangled logic around every open coded
permission check that used to be in the tree.
--
Thor Lancelot Simon tls%panix.com@localhost
"All of my opinions are consistent, but I cannot present them all
at once." -Jean-Jacques Rousseau, On The Social Contract
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