linux-kernel - Re: [RFC PATCH 0/9][V3] Overlayfs SELinux Support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 11 Aug 2016 08:36:25 -0400
From:	Paul Moore <paul@...l-moore.com>
To:	Daniel J Walsh <dwalsh@...hat.com>,
	Miklos Szeredi <miklos@...redi.hu>,
	Vivek Goyal <vgoyal@...hat.com>,
	Stephen Smalley <sds@...ho.nsa.gov>
Cc:	Paul Moore <pmoore@...hat.com>, James Morris <jmorris@...ei.org>,
	Casey Schaufler <casey@...aufler-ca.com>,
	linux-kernel@...r.kernel.org,
	"linux-unionfs@...r.kernel.org" <linux-unionfs@...r.kernel.org>,
	LSM <linux-security-module@...r.kernel.org>,
	David Howells <dhowells@...hat.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	linux-fsdevel@...r.kernel.org
Subject: Re: [RFC PATCH 0/9][V3] Overlayfs SELinux Support

On Wed, Aug 10, 2016 at 8:52 AM, Daniel J Walsh <dwalsh@...hat.com> wrote:
> On 08/10/2016 08:32 AM, Paul Moore wrote:
>> On Wed, Aug 10, 2016 at 5:11 AM, Miklos Szeredi <miklos@...redi.hu> wrote:
>>> On Tue, Aug 9, 2016 at 3:19 AM, Paul Moore <paul@...l-moore.com> wrote:
>>>> Okay, I just merged these patches into selinux#next.  With the
>>>> exception of some changes to restore the mode argument to
>>>> ovl_create_or_link() and to fix some whitespace damage the patches
>>>> were merged cleanly.
>>> Don't need to add the back the mode argument, just use stat->mode.
>> Thanks for the pointer (I'm on vacation at the moment and trying to do
>> this quickly).  Since it was a merge issue, and the branch hasn't been
>> pulled by Linus, I didn't bother with a new patch, I simply updated
>> the existing patch from Vivek and re-pushed to selinux#next.  If you
>> see anything else, please let me know.
>>
>> For Fedora folks, I'm currently rebuilding the COPR
>> pcmoore/kernel-secnext kernel packages with this update; assuming
>> there are no problems with the COPR infrastructure the kernel should
>> be ready in a couple of hours.
>>
>> * https://copr.fedorainfracloud.org/coprs/pcmoore/kernel-secnext
>>
> Cool once there is a kernel with ovlerlay fs/selinux support I will run
> it on my laptop and attempt
> the selinux test suite, if everything goes well I will start running
> docker on overlay with selinux enforcing mode.

Okay, the build finished and passes the base SELinux/audit regressions
tests (I didn't test the SELinux/overlayfs integration yet);
kernel-4.8.0-0.rc1.git1.1.1.secnext.fc26 or greater will have the
SELinux/overlayfs patches included.  The link above has instructions
on enabling the COPR repo on your system.

-- 
paul moore
www.paul-moore.com