Re: [PATCH v2] xattr: Enable security.capability in user namespaces
From: Eric W. Biederman
Date: Thu Jul 13 2017 - 20:47:05 EST
Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx> 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@... 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@uid=<> or just a single one security.foo(@[[:print:]]*)?