Re: Kdump with signed images

Matthew Garrett
2012-10-26T18:19:35Z

On Fri, Oct 26, 2012 at 01:59:34PM -0400, Mimi Zohar wrote:
> On Fri, 2012-10-26 at 03:39 +0100, Matthew Garrett wrote:
> > and it must be impossible for anything other than
> > /sbin/kexec to make the kexec system call.
>
> Permission is a MAC issue. :)

It's a MAC issue that has to be implemented in the kernel. We can't
depend on userspace loading any kind of policy.

--
Matthew Garrett | mjg59@srcf.ucam.org