[PATCH v2] xattr: Enable security.capability in user namespaces

[Eric W. Biederman]

Stefan Berger <stefanb at linux.vnet.ibm.com> writes:

> On 07/13/2017 01:49 PM, Eric W. Biederman wrote:
>
> > My big question right now is can you implement Ted's suggested
> > restriction.  Only one security.foo or secuirty.foo at ... attribute ?

> We need to raw-list the xattrs and do the check before writing them. I am fairly sure this can be done.
>
> So now you want to allow security.foo and one security.foo at uid=<> or just a single one security.foo(@[[:print:]]*)?
>

The latter.

Eric
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