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[209.85.219.171]) by smtp.gmail.com with ESMTPSA id l69-v6sm1882772ywe.40.2018.09.13.17.03.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Sep 2018 17:03:15 -0700 (PDT) Received: by mail-yb1-f171.google.com with SMTP id k5-v6so4052104ybo.10 for ; Thu, 13 Sep 2018 17:03:14 -0700 (PDT) X-Received: by 2002:a25:e5c3:: with SMTP id c186-v6mr4602818ybh.209.1536883393169; Thu, 13 Sep 2018 17:03:13 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a25:5f04:0:0:0:0:0 with HTTP; Thu, 13 Sep 2018 17:03:12 -0700 (PDT) In-Reply-To: References: <99cb1ae7-8881-eb9a-a8cb-a787abe454e1@schaufler-ca.com> From: Kees Cook Date: Thu, 13 Sep 2018 17:03:12 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 10/10] LSM: Blob sharing support for S.A.R.A and LandLock To: Casey Schaufler Cc: Paul Moore , linux-security-module , James Morris , LKML , SE Linux , John Johansen , Tetsuo Handa , Stephen Smalley , "linux-fsdevel@vger.kernel.org" , Alexey Dobriyan , "Schaufler, Casey" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 13, 2018 at 4:51 PM, Casey Schaufler wrote: > On 9/13/2018 4:06 PM, Kees Cook wrote: >> If security= is >> specified, all other major LSMs are disabled (i.e. it is not possible >> to switch between SELinux/AppArmor/SMACK without also disabling >> TOMOYO). > > Correct. If we assume patch 10 is the way forward, how could we go about fixing this specific problem? -Kees -- Kees Cook Pixel Security