From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Date: Wed, 30 Sep 2020 07:26:20 -0700
Subject: [LTP] [PATCH v1 0/1] ima: Add test for selinux measurement
In-Reply-To: <20200929052340.GA4976@dell5510>
References: <20200928194730.20862-1-nramas@linux.microsoft.com>
 <20200929052340.GA4976@dell5510>
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On 9/28/20 10:23 PM, Petr Vorel wrote:
> Hi Lakshmi,
> 
> Thanks for your patch. FYI I'll try to have look ASAP, but as there is LTP
> freeze and work needed to review fixes before release I'll probably review this
> after the release (1, max. 2 weeks).
> 
> Could you please have a look at fix planned to be part of the release?
> https://patchwork.ozlabs.org/project/ltp/list/?series=204230
> 

Will do Petr.

> 
>> New functionality is being added to IMA to measure data provided by
>> kernel components. With this feature, IMA policy can be set to enable
>> measuring data provided by Linux Security Modules (LSM). Currently one
>> such LSM namely selinux is being updated to use this functionality.
>> This new functionality needs test automation in LTP.
> 
>> This patch set adds tests which verify that the IMA subsystem correctly
>> measures the data provided by selinux.
> 
>> This patch is based on
>> commit 286401a1c1f3 ("thp04: Add linux tag")
>> in "master" branch in https://github.com/linux-test-project/ltp
> 
>> This patch is dependent on the following patch series in LTP
>> https://patchwork.kernel.org/patch/11802771/
> I put link to LTP patchwork to avoid the confusion.
> https://patchwork.ozlabs.org/project/ltp/list/?series=204486

Thanks. On the next update I'll add the LTP patchwork URL.

> 
>> This series needs a kernel built on the following repo/branch/patches:
>> repo: https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
>> branch: next
>> commit 8861d0af642c ("selinux: Add helper functions to get and set checkreqprot")
> Thanks for adding this info. It'd be great if it were part of kernel commit
> message and also added as a comment in the test itself (we don't want to get it
> lost).
> 
> BTW LTP has 2 kind ways of handling of kernel versions:
> 
> * fixes which are meant to be backported to the stable trees:
> In C API it looks like (here also with CVE entry):
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/syscalls/bpf/bpf_prog03.c#L187
> .tags = (const struct tst_tag[]) {
> 		{"linux-git", "95a762e2c8c9"},
> 		{"CVE", "2017-16995"},
> 		{}
> This is not part of shell API, but I'll add it after the release. Thus we don't
> want to loose this info.
> 
> * new kernel features, which are likely not to be backported
> You either have some way to detect this feature is presented (ideally) or you
> specify kernel version since it should be run
> This is used in shell API as:
> https://github.com/linux-test-project/ltp/blob/master/testcases/network/tcp_cc/bbr02.sh#L8
> TST_MIN_KVER="4.13"

Thanks for the info.

  -lakshmi

> 
>> And the following patch series should be applied in the following order:
>>    1, https://patchwork.kernel.org/patch/11709527/
>>    2, https://patchwork.kernel.org/patch/11795559/
>>    3, https://patchwork.kernel.org/patch/11801525/
>>    4, https://patchwork.kernel.org/patch/11801585/
>