Re: [LSF/MM TOPIC] Filesystem namespaces and uid/gid/lsm remapping

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David Howells <dhowells@xxxxxxxxxx> writes:

> Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote:
>
>>  - How should LSM security labels be translated?
>
> I'm definitely interested in that.  Especially with respect to how to deal
> with SELinux + overlay{fs,}/unionmount.
>
> Also, I'm interested in how keyrings should interact with namespaces.  Should
> keys be namespaced?

Key lookups are already per user namespace, so I would call that
namespaced.  We do have the question with keys, should we allow
duplicate key values so that checkpoint/restart can carry keys between
different kernels.

> And I'm also interested in how upcalls, including to /sbin/request-key, should
> be dealt with.

Good question.  There is some ongoing discussion on that right now.

Eric

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