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Date: Wed, 18 Nov 2015 11:02:25 +1100 (AEDT) From: James Morris <jmorris@...ei.org> To: Seth Forshee <seth.forshee@...onical.com> cc: "Eric W. Biederman" <ebiederm@...ssion.com>, Paul Moore <paul@...l-moore.com>, Stephen Smalley <sds@...ho.nsa.gov>, Eric Paris <eparis@...isplace.org>, Alexander Viro <viro@...iv.linux.org.uk>, Serge Hallyn <serge.hallyn@...onical.com>, Andy Lutomirski <luto@...capital.net>, linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org, dm-devel@...hat.com, linux-raid@...r.kernel.org, linux-mtd@...ts.infradead.org, linux-fsdevel@...r.kernel.org, linux-security-module@...r.kernel.org, selinux@...ho.nsa.gov, James Morris <james.l.morris@...cle.com>, "Serge E. Hallyn" <serge@...lyn.com> Subject: Re: [PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces 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@...onical.com> > Acked-by: Stephen Smalley <sds@...ho.nsa.gov> Acked-by: James Morris <james.l.morris@...cle.com> -- James Morris <jmorris@...ei.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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