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SubjectRe: [Keyrings] [PATCH] Keys: Add LSM hooks for key management
Date
James Morris <jmorris@namei.org> wrote:

> > > > Should I expand the permissions mask to include a setattr?
> > >
> > > Possibly for setperm and chown.
> >
> > For setperm?
>
> It changes an attribute of a key, for which you have DAC checks, therefore
> you could assume that we'd also want MAC checks.

Does it matter that you can take away your own permission to change the
permissions?

David
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