From: "Serge E. Hallyn" <serge@hallyn.com>
To: Mehmet Kayaalp <mkayaalp@linux.vnet.ibm.com>
Cc: ima-devel <linux-ima-devel@lists.sourceforge.net>,
containers <containers@lists.linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>,
Tycho Andersen <tycho@docker.com>,
"Serge E . Hallyn" <serge@hallyn.com>,
Yuqiong Sun <sunyuqiong1988@gmail.com>,
David Safford <david.safford@ge.com>,
Mehmet Kayaalp <mkayaalp@cs.binghamton.edu>,
Stefan Berger <stefanb@linux.vnet.ibm.com>,
Yuqiong Sun <suny@us.ibm.com>
Subject: Re: [RFC PATCH 1/5] ima: extend clone() with IMA namespace support
Date: Tue, 25 Jul 2017 12:53:17 -0500 [thread overview]
Message-ID: <20170725175317.GA727@mail.hallyn.com> (raw)
In-Reply-To: <20170720225033.21298-2-mkayaalp@linux.vnet.ibm.com>
On Thu, Jul 20, 2017 at 06:50:29PM -0400, Mehmet Kayaalp wrote:
> From: Yuqiong Sun <suny@us.ibm.com>
>
> Add new CONFIG_IMA_NS config option. Let clone() create a new IMA
> namespace upon CLONE_NEWNS flag. Add ima_ns data structure in nsproxy.
> ima_ns is allocated and freed upon IMA namespace creation and exit.
> Currently, the ima_ns contains no useful IMA data but only a dummy
> interface. This patch creates the framework for namespacing the different
> aspects of IMA (eg. IMA-audit, IMA-measurement, IMA-appraisal).
>
> Signed-off-by: Yuqiong Sun <suny@us.ibm.com>
>
> Changelog:
> * Use CLONE_NEWNS instead of a new CLONE_NEWIMA flag
Hi,
So this means that every mount namespace clone will clone a new IMA
namespace. Is that really ok?
next prev parent reply other threads:[~2017-07-25 17:53 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 22:50 [RFC PATCH 0/5] ima: namespacing IMA audit messages Mehmet Kayaalp
2017-07-20 22:50 ` [RFC PATCH 1/5] ima: extend clone() with IMA namespace support Mehmet Kayaalp
2017-07-25 17:53 ` Serge E. Hallyn [this message]
2017-07-25 18:49 ` James Bottomley
2017-07-25 19:04 ` Serge E. Hallyn
2017-07-25 19:08 ` James Bottomley
2017-07-25 19:48 ` Mimi Zohar
2017-07-25 20:11 ` Stefan Berger
2017-07-25 20:46 ` Serge E. Hallyn
2017-07-25 20:57 ` Mimi Zohar
2017-07-25 21:08 ` Serge E. Hallyn
2017-07-25 21:28 ` Mimi Zohar
2017-07-27 12:51 ` [Linux-ima-devel] " Magalhaes, Guilherme (Brazil R&D-CL)
2017-07-27 14:39 ` Mimi Zohar
2017-07-27 17:18 ` Magalhaes, Guilherme (Brazil R&D-CL)
2017-07-27 17:49 ` Stefan Berger
2017-07-27 19:39 ` Magalhaes, Guilherme (Brazil R&D-CL)
2017-07-27 20:51 ` Stefan Berger
2017-07-28 14:19 ` Magalhaes, Guilherme (Brazil R&D-CL)
2017-07-31 11:31 ` Mimi Zohar
2017-07-25 21:35 ` Stefan Berger
2018-03-08 14:04 ` Stefan Berger
2018-03-09 2:59 ` Serge E. Hallyn
2018-03-09 13:52 ` Stefan Berger
2018-03-11 22:58 ` James Morris
2018-03-13 18:02 ` Stefan Berger
2018-03-13 21:51 ` James Morris
2017-07-25 20:31 ` James Bottomley
2017-07-25 20:47 ` Mimi Zohar
2018-03-08 13:39 ` Stefan Berger
2018-03-08 20:19 ` Serge E. Hallyn
[not found] ` <a6ef5679-6aef-21de-7cdb-48e8af83f874@linux.vnet.ibm.com>
2018-03-08 23:31 ` Serge E. Hallyn
2017-07-20 22:50 ` [RFC PATCH 2/5] ima: Add ns_status for storing namespaced iint data Mehmet Kayaalp
2017-07-25 19:43 ` Serge E. Hallyn
2017-07-25 20:15 ` Mimi Zohar
2017-07-25 20:25 ` Stefan Berger
2017-07-25 20:49 ` Serge E. Hallyn
2017-08-11 15:00 ` Stefan Berger
2017-07-20 22:50 ` [RFC PATCH 3/5] ima: mamespace audit status flags Mehmet Kayaalp
2017-08-01 17:17 ` Tycho Andersen
2017-08-01 17:25 ` Mehmet Kayaalp
2017-08-02 21:48 ` Tycho Andersen
2017-07-20 22:50 ` [RFC PATCH 4/5] ima: differentiate auditing policy rules from "audit" actions Mehmet Kayaalp
2017-07-20 22:50 ` [RFC PATCH 5/5] ima: Add ns_mnt, dev, ino fields to IMA audit measurement msgs Mehmet Kayaalp
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