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Subject: Re: [PATCH v7 6/8] IMA: extend critical data hook to limit the
 measurement based on a label
To:     Tyler Hicks <tyhicks@linux.microsoft.com>
Cc:     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, 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
References: <20201209194212.5131-1-tusharsu@linux.microsoft.com>
 <20201209194212.5131-7-tusharsu@linux.microsoft.com>
 <20201210231922.GK489768@sequoia>
From:   Tushar Sugandhi <tusharsu@linux.microsoft.com>
Message-ID: <d0ad5746-e699-ad61-72bd-15a373e06928@linux.microsoft.com>
Date:   Thu, 10 Dec 2020 17:29:47 -0800
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On 2020-12-10 3:19 p.m., Tyler Hicks wrote:
> On 2020-12-09 11:42:10, Tushar Sugandhi wrote:
>> The IMA hook ima_measure_critical_data() does not support a way to
>> specify the source of the critical data provider. Thus, the data
>> measurement cannot be constrained based on the data source label
>> in the IMA policy.
>>
>> Extend the IMA hook ima_measure_critical_data() to support passing
>> the data source label as an input parameter, so that the policy rule can
>> be used to limit the measurements based on the label.
>>
>> Signed-off-by: Tushar Sugandhi <tusharsu@linux.microsoft.com>
> 
> Reviewed-by: Tyler Hicks <tyhicks@linux.microsoft.com>
> 
> Tyler
> 
Thanks for the review.
~Tushar