Re: [PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces

From	James Morris <jmorris@namei.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces
Date	2015-11-18 01:10 +0100
Message-ID	<qvYtY-3GN-9@gated-at.bofh.it> (permalink)
References	<qvRC9-7wq-11@gated-at.bofh.it> <qvRC9-7wq-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, 17 Nov 2015, Seth Forshee wrote:

> Security labels from unprivileged mounts in user namespaces must
> be ignored. Force superblocks from user namespaces whose labeling
> behavior is to use xattrs to use mountpoint labeling instead.
> For the mountpoint label, default to converting the current task
> context into a form suitable for file objects, but also allow the
> policy writer to specify a different label through policy
> transition rules.
> 
> Pieced together from code snippets provided by Stephen Smalley.
> 
> Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
> Acked-by: Stephen Smalley <sds@tycho.nsa.gov>


Acked-by: James Morris <james.l.morris@oracle.com>

-- 
James Morris
<jmorris@namei.org>

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[PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces Seth Forshee <seth.forshee@canonical.com> - 2015-11-17 17:50 +0100
  Re: [PATCH v3 5/7] selinux: Add support for unprivileged mounts from  user namespaces James Morris <jmorris@namei.org> - 2015-11-18 01:10 +0100

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