Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
In-Reply-To: <c3a54353-6208-d234-038b-f538acf2bee5@schaufler-ca.com>
References: <e9bfb2d5-d987-55ce-4011-9b32ff745d36@schaufler-ca.com> <c3a54353-6208-d234-038b-f538acf2bee5@schaufler-ca.com>
From:   Kees Cook <keescook@chromium.org>
Date:   Fri, 21 Sep 2018 19:56:20 -0700
Message-ID: <CAGXu5jLdBRp2vBNxZby6=J4CRU=8jJsUxjGBXj-DLCfZ+Oao6A@mail.gmail.com>
Subject: Re: [PATCH v4 15/19] LSM: Infrastructure management of the task security
To:     Casey Schaufler <casey@schaufler-ca.com>
Cc:     LSM <linux-security-module@vger.kernel.org>,
        James Morris <jmorris@namei.org>,
        SE Linux <selinux@tycho.nsa.gov>,
        LKLM <linux-kernel@vger.kernel.org>,
        John Johansen <john.johansen@canonical.com>,
        Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
        Paul Moore <paul@paul-moore.com>,
        Stephen Smalley <sds@tycho.nsa.gov>,
        "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
        Alexey Dobriyan <adobriyan@gmail.com>,
        =?UTF-8?B?TWlja2HDq2wgU2FsYcO8bg==?= <mic@digikod.net>,
        Salvatore Mesoraca <s.mesoraca16@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Fri, Sep 21, 2018 at 5:19 PM, Casey Schaufler <casey@schaufler-ca.com> wrote:
> Move management of the task_struct->security blob out
> of the individual security modules and into the security
> infrastructure. Instead of allocating the blobs from within
> the modules the modules tell the infrastructure how much
> space is required, and the space is allocated there.
> The only user of this blob is AppArmor. The AppArmor use
> is abstracted to avoid future conflict.
>
> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>

Reviewed-by: Kees Cook <keescook@chromium.org>

-Kees

-- 
Kees Cook
Pixel Security