From: Tushar Sugandhi <tusharsu@linux.microsoft.com>
To: Mimi Zohar <zohar@linux.ibm.com>,
stephen.smalley.work@gmail.com, casey@schaufler-ca.com,
agk@redhat.com, snitzer@redhat.com, gmazyland@gmail.com,
paul@paul-moore.com
Cc: tyhicks@linux.microsoft.com, sashal@kernel.org,
jmorris@namei.org, nramas@linux.microsoft.com,
linux-integrity@vger.kernel.org, selinux@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org, dm-devel@redhat.com
Subject: Re: [PATCH v9 4/8] IMA: add policy rule to measure critical data
Date: Tue, 5 Jan 2021 12:12:58 -0800 [thread overview]
Message-ID: <f1e3c1e6-07e1-2e8a-9824-208ccba28d17@linux.microsoft.com> (raw)
In-Reply-To: <2e0baa1902b6f360e542f92906d077d44e53e59e.camel@linux.ibm.com>
On 2020-12-24 5:48 a.m., Mimi Zohar wrote:
> Hi Tushar,
>
> Please update the Subject line as, "Add policy rule support for
> measuring critical data".
>
> On Sat, 2020-12-12 at 10:02 -0800, Tushar Sugandhi wrote:
>> A new IMA policy rule is needed for the IMA hook
>> ima_measure_critical_data() and the corresponding func CRITICAL_DATA for
>> measuring the input buffer. The policy rule should ensure the buffer
>> would get measured only when the policy rule allows the action. The
>> policy rule should also support the necessary constraints (flags etc.)
>> for integrity critical buffer data measurements.
>>
>> Add a policy rule to define the constraints for restricting integrity
>> critical data measurements.
>>
>> Signed-off-by: Tushar Sugandhi <tusharsu@linux.microsoft.com>
>
> This patch does not restrict measuring critical data, but adds policy
> rule support for measuring critical data. please update the patch
> description accordingly.
>
Will do. Will update the patch description accordingly.
> Other than that,
>
> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
>
Thanks a lot for the Reviewed-by tag. :)
next prev parent reply other threads:[~2021-01-05 20:13 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-12 18:02 [PATCH v9 0/8] IMA: support for measuring kernel integrity critical data Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 1/8] IMA: generalize keyring specific measurement constructs Tushar Sugandhi
2020-12-24 13:06 ` Mimi Zohar
2021-01-05 18:48 ` Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 2/8] IMA: add support to measure buffer data hash Tushar Sugandhi
2020-12-24 0:03 ` Mimi Zohar
2021-01-05 18:53 ` Tushar Sugandhi
2021-01-06 5:00 ` Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 3/8] IMA: define a hook to measure kernel integrity critical data Tushar Sugandhi
2020-12-24 13:04 ` Mimi Zohar
2021-01-05 20:01 ` Tushar Sugandhi
2021-01-05 20:16 ` Mimi Zohar
2021-01-05 20:19 ` Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 4/8] IMA: add policy rule to measure " Tushar Sugandhi
2020-12-12 19:20 ` Tyler Hicks
2020-12-13 1:21 ` Tushar Sugandhi
2020-12-24 13:48 ` Mimi Zohar
2021-01-05 20:12 ` Tushar Sugandhi [this message]
2020-12-12 18:02 ` [PATCH v9 5/8] IMA: limit critical data measurement based on a label Tushar Sugandhi
2020-12-12 19:20 ` Tyler Hicks
2020-12-13 1:21 ` Tushar Sugandhi
2020-12-24 14:29 ` Mimi Zohar
2021-01-05 20:28 ` Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 6/8] IMA: extend critical data hook to limit the " Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 7/8] IMA: define a builtin critical data measurement policy Tushar Sugandhi
2020-12-24 14:41 ` Mimi Zohar
2021-01-05 20:30 ` Tushar Sugandhi
2020-12-12 18:02 ` [PATCH v9 8/8] selinux: include a consumer of the new IMA critical data hook Tushar Sugandhi
2020-12-23 21:10 ` Paul Moore
2021-01-04 23:30 ` Lakshmi Ramasubramanian
2021-01-05 2:13 ` Paul Moore
2021-01-05 5:24 ` Lakshmi Ramasubramanian
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