[PATCH] KEYS: allow changing key ownership with CAP_SYS_ADMIN in a NS

David Howells dhowells at redhat.com
Tue Oct 3 15:04:56 UTC 2017

Eric W. Biederman <ebiederm at xmission.com> wrote:

> Yes.  It sounds like either we need to change something in the
> implementation of keys so they have a clear user namespace owner
> or implement capable_wrt_key_uidgid.

I'm thinking on the lines of making keys belong to a namespace in some way,
and automatically invalidating them when the owning namespace is deleted.
This will cause all links to them to be gc'd and thence the keys themselves.


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