From: Tejun Heo <tj@kernel.org>
To: Ondrej Mosnacek <omosnace@redhat.com>
Cc: selinux@vger.kernel.org, Paul Moore <paul@paul-moore.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
Linux Security Module list
<linux-security-module@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org,
Daniel Walsh <dwalsh@redhat.com>
Subject: Re: [PATCH 0/3] Allow initializing the kernfs node's secctx based on its parent
Date: Mon, 14 Jan 2019 07:50:19 -0800 [thread overview]
Message-ID: <20190114155019.GA168429@devbig004.ftw2.facebook.com> (raw)
In-Reply-To: <CAFqZXNu-bHGmUi80UiyW3djcbedycC+0KUyiQuv9-8b+WmrYuA@mail.gmail.com>
Hello,
On Mon, Jan 14, 2019 at 10:14:32AM +0100, Ondrej Mosnacek wrote:
> I'm not sure what are the exact needs of the container people, but
> IIUC the goal is to make it possible to have a subtree labeled with a
> specific label (that gets inherited by newly created cgroups in that
> subtree by default) so that container processes do not need to be
> given permissions for the whole cgroupfs tree.
>
> I'm cc'ing Dan Walsh, who should be able to explain the use cases in
> more details. Dan, this is related to the cgroupfs labeling problem
> ([1] and [2]). See [3] for the root of this discussion.
Let's wait for Dan to respond but I'm pretty skeptical that this is a
good direction.
Thanks.
--
tejun
next prev parent reply other threads:[~2019-01-14 15:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 9:10 [PATCH 0/3] Allow initializing the kernfs node's secctx based on its parent Ondrej Mosnacek
2019-01-09 9:10 ` [PATCH 1/3] LSM: Add new hook for generic node initialization Ondrej Mosnacek
2019-01-09 14:35 ` Stephen Smalley
2019-01-09 16:06 ` Ondrej Mosnacek
2019-01-09 16:06 ` Ondrej Mosnacek
2019-01-09 9:10 ` [PATCH 2/3] selinux: Implement the object_init_security hook Ondrej Mosnacek
2019-01-09 14:40 ` Stephen Smalley
2019-01-11 1:58 ` Paul Moore
2019-01-09 9:10 ` [PATCH 3/3] kernfs: Initialize security of newly created nodes Ondrej Mosnacek
2019-01-09 15:44 ` Stephen Smalley
2019-01-11 2:08 ` Paul Moore
2019-01-11 20:50 ` [PATCH 0/3] Allow initializing the kernfs node's secctx based on its parent Tejun Heo
2019-01-14 9:14 ` Ondrej Mosnacek
2019-01-14 9:29 ` Ondrej Mosnacek
[not found] ` <64977013-e2a5-809d-7a3f-bffbda9276aa@redhat.com>
2019-01-17 16:15 ` Tejun Heo
2019-01-17 16:39 ` Stephen Smalley
2019-01-17 20:30 ` Daniel Walsh
2019-01-17 20:35 ` Daniel Walsh
2019-01-14 15:50 ` Tejun Heo [this message]
2019-01-15 14:36 ` Stephen Smalley
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