From: James Morris <jmorris@namei.org>
To: Mimi Zohar <zohar@linux.ibm.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>,
Deven Bowers <deven.desai@linux.microsoft.com>,
Pavel Machek <pavel@ucw.cz>, Sasha Levin <sashal@kernel.org>,
snitzer@redhat.com, dm-devel@redhat.com,
tyhicks@linux.microsoft.com, agk@redhat.com, paul@paul-moore.com,
corbet@lwn.net, nramas@linux.microsoft.com, serge@hallyn.com,
pasha.tatashin@soleen.com, jannh@google.com,
linux-block@vger.kernel.org, viro@zeniv.linux.org.uk,
axboe@kernel.dk, mdsakib@microsoft.com,
linux-kernel@vger.kernel.org, eparis@redhat.com,
linux-security-module@vger.kernel.org, linux-audit@redhat.com,
linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org,
jaskarankhurana@linux.microsoft.com
Subject: Re: [dm-devel] [RFC PATCH v5 00/11] Integrity Policy Enforcement LSM (IPE)
Date: Sat, 8 Aug 2020 02:41:05 +1000 (AEST) [thread overview]
Message-ID: <alpine.LRH.2.21.2008080240350.13040@namei.org> (raw)
In-Reply-To: <eb7a2f5b5cd22cf9231aa0fd8fdb77c729a83428.camel@linux.ibm.com>
On Thu, 6 Aug 2020, Mimi Zohar wrote:
> On Thu, 2020-08-06 at 09:51 +1000, James Morris wrote:
> > On Wed, 5 Aug 2020, Mimi Zohar wrote:
> >
> > > If block layer integrity was enough, there wouldn't have been a need
> > > for fs-verity. Even fs-verity is limited to read only filesystems,
> > > which makes validating file integrity so much easier. From the
> > > beginning, we've said that fs-verity signatures should be included in
> > > the measurement list. (I thought someone signed on to add that support
> > > to IMA, but have not yet seen anything.)
> > >
> > > Going forward I see a lot of what we've accomplished being incorporated
> > > into the filesystems. When IMA will be limited to defining a system
> > > wide policy, I'll have completed my job.
> >
> > What are your thoughts on IPE being a standalone LSM? Would you prefer to
> > see its functionality integrated into IMA?
>
> Improving the integrity subsystem would be preferred.
>
Are you planning to attend Plumbers? Perhaps we could propose a BoF
session on this topic.
--
James Morris
<jmorris@namei.org>
next prev parent reply other threads:[~2020-08-07 16:41 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-28 21:36 [RFC PATCH v5 00/11] Integrity Policy Enforcement LSM (IPE) Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 01/11] scripts: add ipe tooling to generate boot policy Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 02/11] security: add ipe lsm evaluation loop and audit system Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 03/11] security: add ipe lsm policy parser and policy loading Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 04/11] ipe: add property for trust of boot volume Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 05/11] fs: add security blob and hooks for block_device Deven Bowers
2020-07-28 22:22 ` Casey Schaufler
2020-07-28 22:40 ` Al Viro
2020-07-28 23:55 ` Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 06/11] dm-verity: move signature check after tree validation Deven Bowers
2020-07-28 21:50 ` Eric Biggers
2020-07-28 23:55 ` Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 07/11] dm-verity: add bdev_setsecurity hook for dm-verity signature Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 08/11] ipe: add property for signed dmverity volumes Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 09/11] dm-verity: add bdev_setsecurity hook for root-hash Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 10/11] documentation: add ipe documentation Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 10/12] ipe: add property for dmverity roothash Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 11/11] cleanup: uapi/linux/audit.h Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 11/12] documentation: add ipe documentation Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 12/12] cleanup: uapi/linux/audit.h Deven Bowers
2020-08-02 11:55 ` [RFC PATCH v5 00/11] Integrity Policy Enforcement LSM (IPE) Pavel Machek
2020-08-02 14:03 ` Sasha Levin
2020-08-02 14:31 ` Pavel Machek
2020-08-02 16:43 ` [dm-devel] " James Bottomley
2020-08-04 16:07 ` Deven Bowers
2020-08-05 15:01 ` James Bottomley
2020-08-05 16:59 ` James Morris
2020-08-05 18:15 ` Mimi Zohar
2020-08-05 23:51 ` James Morris
2020-08-06 14:33 ` Mimi Zohar
2020-08-07 16:41 ` James Morris [this message]
2020-08-07 17:31 ` Mimi Zohar
2020-08-07 18:40 ` Mimi Zohar
2020-08-10 20:29 ` James Morris
2020-08-08 17:47 ` Chuck Lever
2020-08-09 17:16 ` Mimi Zohar
2020-08-10 15:35 ` James Bottomley
2020-08-10 16:35 ` Mimi Zohar
2020-08-10 17:13 ` James Bottomley
2020-08-10 17:57 ` Mimi Zohar
2020-08-10 23:36 ` Chuck Lever
2020-08-11 5:43 ` James Bottomley
2020-08-11 14:48 ` Chuck Lever
2020-08-11 15:32 ` James Bottomley
2020-08-11 19:30 ` Pavel Machek
2020-08-12 14:45 ` Chuck Lever
2020-08-11 15:53 ` James Bottomley
2020-08-12 14:15 ` Chuck Lever
2020-08-12 15:51 ` James Bottomley
2020-08-13 14:42 ` Chuck Lever
2020-08-13 15:10 ` James Bottomley
2020-08-14 14:21 ` Chuck Lever
2020-08-11 18:28 ` James Bottomley
2020-08-12 13:56 ` Chuck Lever
2020-08-12 15:42 ` James Bottomley
2020-08-13 14:21 ` Chuck Lever
2020-08-13 14:42 ` James Bottomley
2020-08-13 14:56 ` Chuck Lever
2020-08-11 21:03 ` James Morris
2020-08-12 14:18 ` Chuck Lever
2020-08-12 17:07 ` Deven Bowers
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