From: Casey Schaufler <casey@schaufler-ca.com>
To: Kees Cook <keescook@chromium.org>
Cc: Paul Moore <paul@paul-moore.com>,
linux-security-module <linux-security-module@vger.kernel.org>,
James Morris <jmorris@namei.org>,
LKML <linux-kernel@vger.kernel.org>,
SE Linux <selinux@tycho.nsa.gov>,
John Johansen <john.johansen@canonical.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Stephen Smalley <sds@tycho.nsa.gov>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Alexey Dobriyan <adobriyan@gmail.com>,
"Schaufler, Casey" <casey.schaufler@intel.com>
Subject: Re: [PATCH 10/10] LSM: Blob sharing support for S.A.R.A and LandLock
Date: Thu, 13 Sep 2018 17:08:41 -0700 [thread overview]
Message-ID: <5b983bba-049c-795a-3354-a2e8ab33cecf@schaufler-ca.com> (raw)
In-Reply-To: <CAGXu5jJG=wk6e_RU=KYDY48kOc=RmL3OB79T+rHqCyzaDSn=zg@mail.gmail.com>
On 9/13/2018 4:57 PM, Kees Cook wrote:
> On Thu, Sep 13, 2018 at 4:51 PM, Casey Schaufler <casey@schaufler-ca.com> wrote:
>> On 9/13/2018 4:06 PM, Kees Cook wrote:
>>> - what order should any stacking happen? Makefile? security=?
>> Makefile by default.
> Okay, if ordering is by Makefile and everyone dislikes my
> $lsm.enabled=0/1 thing, then these mean the same thing:
>
> security=selinux,tomoyo
> security=tomoyo,selinux
>
> i.e. order of security= is _ignored_ in favor of the Makefile ordering.
No, I think that the two lines above should have a different
execution order. If we really need to specify multiple modules
at boot time that is what makes the most sense.
It's a matter of mechanics and probably another pass during the
init process, but it's doable. If we determine it's necessary for
this stage it is just work.
WARNING: multiple messages have this Message-ID (diff)
From: casey@schaufler-ca.com (Casey Schaufler)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 10/10] LSM: Blob sharing support for S.A.R.A and LandLock
Date: Thu, 13 Sep 2018 17:08:41 -0700 [thread overview]
Message-ID: <5b983bba-049c-795a-3354-a2e8ab33cecf@schaufler-ca.com> (raw)
In-Reply-To: <CAGXu5jJG=wk6e_RU=KYDY48kOc=RmL3OB79T+rHqCyzaDSn=zg@mail.gmail.com>
On 9/13/2018 4:57 PM, Kees Cook wrote:
> On Thu, Sep 13, 2018 at 4:51 PM, Casey Schaufler <casey@schaufler-ca.com> wrote:
>> On 9/13/2018 4:06 PM, Kees Cook wrote:
>>> - what order should any stacking happen? Makefile? security=?
>> Makefile by default.
> Okay, if ordering is by Makefile and everyone dislikes my
> $lsm.enabled=0/1 thing, then these mean the same thing:
>
> security=selinux,tomoyo
> security=tomoyo,selinux
>
> i.e. order of security= is _ignored_ in favor of the Makefile ordering.
No, I think that the two lines above should have a different
execution order. If we really need to specify multiple modules
at boot time that is what makes the most sense.
It's a matter of mechanics and probably another pass during the
init process, but it's doable. If we determine it's necessary for
this stage it is just work.
next prev parent reply other threads:[~2018-09-14 0:08 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-11 16:26 [PATCH v2 00/10] LSM: Module stacking in support of S.A.R.A and Landlock Casey Schaufler
2018-09-11 16:26 ` Casey Schaufler
2018-09-11 16:41 ` [PATCH 01/10] procfs: add smack subdir to attrs Casey Schaufler
2018-09-11 16:41 ` Casey Schaufler
2018-09-11 23:45 ` Ahmed S. Darwish
2018-09-11 23:45 ` Ahmed S. Darwish
2018-09-12 0:01 ` Casey Schaufler
2018-09-12 0:01 ` Casey Schaufler
2018-09-12 22:57 ` Kees Cook
2018-09-12 22:57 ` Kees Cook
2018-09-11 16:41 ` [PATCH 02/10] Smack: Abstract use of cred security blob Casey Schaufler
2018-09-11 16:41 ` Casey Schaufler
2018-09-12 23:04 ` Kees Cook
2018-09-12 23:04 ` Kees Cook
2018-09-11 16:41 ` [PATCH 03/10] SELinux: " Casey Schaufler
2018-09-11 16:41 ` Casey Schaufler
2018-09-12 23:10 ` Kees Cook
2018-09-12 23:10 ` Kees Cook
2018-09-11 16:41 ` [PATCH 04/10] LSM: Infrastructure management of the " Casey Schaufler
2018-09-11 16:41 ` Casey Schaufler
2018-09-12 23:53 ` Kees Cook
2018-09-12 23:53 ` Kees Cook
2018-09-13 19:01 ` Casey Schaufler
2018-09-13 19:01 ` Casey Schaufler
2018-09-13 21:12 ` Kees Cook
2018-09-13 21:12 ` Kees Cook
2018-09-11 16:41 ` [PATCH 05/10] SELinux: Abstract use of file " Casey Schaufler
2018-09-11 16:41 ` Casey Schaufler
2018-09-12 23:54 ` Kees Cook
2018-09-12 23:54 ` Kees Cook
2018-09-11 16:42 ` [PATCH 06/10] LSM: Infrastructure management of the " Casey Schaufler
2018-09-11 16:42 ` Casey Schaufler
2018-09-13 0:00 ` Kees Cook
2018-09-13 0:00 ` Kees Cook
2018-09-11 16:42 ` [PATCH 07/10] SELinux: Abstract use of inode " Casey Schaufler
2018-09-11 16:42 ` Casey Schaufler
2018-09-13 0:23 ` Kees Cook
2018-09-13 0:23 ` Kees Cook
2018-09-11 16:42 ` [PATCH 08/10] Smack: " Casey Schaufler
2018-09-11 16:42 ` Casey Schaufler
2018-09-13 0:24 ` Kees Cook
2018-09-13 0:24 ` Kees Cook
2018-09-11 16:42 ` [PATCH 09/10] LSM: Infrastructure management of the inode security Casey Schaufler
2018-09-11 16:42 ` Casey Schaufler
2018-09-13 0:30 ` Kees Cook
2018-09-13 0:30 ` Kees Cook
2018-09-11 16:42 ` [PATCH 10/10] LSM: Blob sharing support for S.A.R.A and LandLock Casey Schaufler
2018-09-11 16:42 ` Casey Schaufler
2018-09-13 4:19 ` Kees Cook
2018-09-13 4:19 ` Kees Cook
2018-09-13 13:16 ` Paul Moore
2018-09-13 13:16 ` Paul Moore
2018-09-13 15:19 ` Kees Cook
2018-09-13 15:19 ` Kees Cook
2018-09-13 19:12 ` Paul Moore
2018-09-13 19:12 ` Paul Moore
2018-09-13 20:58 ` Jordan Glover
2018-09-13 20:58 ` Jordan Glover
2018-09-13 20:58 ` Jordan Glover
2018-09-13 21:50 ` Paul Moore
2018-09-13 21:50 ` Paul Moore
2018-09-13 22:04 ` Jordan Glover
2018-09-13 22:04 ` Jordan Glover
2018-09-13 22:04 ` Jordan Glover
2018-09-13 23:01 ` Casey Schaufler
2018-09-13 23:01 ` Casey Schaufler
2018-09-13 21:01 ` Kees Cook
2018-09-13 21:01 ` Kees Cook
2018-09-13 21:38 ` Paul Moore
2018-09-13 21:38 ` Paul Moore
2018-09-13 21:51 ` Kees Cook
2018-09-13 21:51 ` Kees Cook
2018-09-13 23:06 ` Kees Cook
2018-09-13 23:06 ` Kees Cook
2018-09-13 23:32 ` John Johansen
2018-09-13 23:32 ` John Johansen
2018-09-13 23:51 ` Kees Cook
2018-09-13 23:51 ` Kees Cook
2018-09-14 0:03 ` Casey Schaufler
2018-09-14 0:03 ` Casey Schaufler
2018-09-14 0:06 ` Kees Cook
2018-09-14 0:06 ` Kees Cook
2018-09-13 23:51 ` Casey Schaufler
2018-09-13 23:51 ` Casey Schaufler
2018-09-13 23:57 ` Kees Cook
2018-09-13 23:57 ` Kees Cook
2018-09-14 0:08 ` Casey Schaufler [this message]
2018-09-14 0:08 ` Casey Schaufler
2018-09-14 0:19 ` Kees Cook
2018-09-14 0:19 ` Kees Cook
2018-09-14 15:57 ` Casey Schaufler
2018-09-14 15:57 ` Casey Schaufler
2018-09-14 20:05 ` Kees Cook
2018-09-14 20:05 ` Kees Cook
2018-09-14 20:47 ` Casey Schaufler
2018-09-14 20:47 ` Casey Schaufler
2018-09-14 18:18 ` James Morris
2018-09-14 18:18 ` James Morris
2018-09-14 18:23 ` John Johansen
2018-09-14 18:23 ` John Johansen
2018-09-14 0:03 ` Kees Cook
2018-09-14 0:03 ` Kees Cook
2018-09-14 2:42 ` Paul Moore
2018-09-14 2:42 ` Paul Moore
2018-09-11 20:43 ` [PATCH v2 00/10] LSM: Module stacking in support of S.A.R.A and Landlock James Morris
2018-09-11 20:43 ` James Morris
2018-09-12 21:29 ` James Morris
2018-09-12 21:29 ` James Morris
2018-09-16 16:54 ` Salvatore Mesoraca
2018-09-16 16:54 ` Salvatore Mesoraca
2018-09-16 17:25 ` Casey Schaufler
2018-09-16 17:25 ` Casey Schaufler
2018-09-16 17:45 ` Salvatore Mesoraca
2018-09-16 17:45 ` Salvatore Mesoraca
2018-09-18 7:44 ` Mickaël Salaün
2018-09-18 15:23 ` Casey Schaufler
2018-09-18 15:23 ` Casey Schaufler
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