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From: James Morris <jmorris@namei.org>
To: Casey Schaufler <casey@schaufler-ca.com>
Cc: LSM <linux-security-module@vger.kernel.org>,
	"SE Linux" <selinux@tycho.nsa.gov>,
	LKLM <linux-kernel@vger.kernel.org>,
	"John Johansen" <john.johansen@canonical.com>,
	"Kees Cook" <keescook@chromium.org>,
	"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>,
	"Mickaël Salaün" <mic@digikod.net>,
	"Salvatore Mesoraca" <s.mesoraca16@gmail.com>
Subject: Re: [PATCH v4 04/19] SELinux: Remove cred security blob poisoning
Date: Fri, 28 Sep 2018 08:13:32 +1000 (AEST)	[thread overview]
Message-ID: <alpine.LRH.2.21.1809280813270.8410@namei.org> (raw)
In-Reply-To: <5360cd42-5827-58af-515c-6e1ded1d9154@schaufler-ca.com>

On Fri, 21 Sep 2018, Casey Schaufler wrote:

> The SELinux specific credential poisioning only makes sense
> if SELinux is managing the credentials. As the intent of this
> patch set is to move the blob management out of the modules
> and into the infrastructure, the SELinux specific code has
> to go. The poisioning could be introduced into the infrastructure
> at some later date.

If it's useful, it should be incorporated into core LSM, otherwise that's 
a regression for SELinux.


-- 
James Morris
<jmorris@namei.org>

  parent reply	other threads:[~2018-09-28  4:34 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-21 23:59 [PATCH v4 00/19] LSM: Module stacking for SARA and Landlock Casey Schaufler
2018-09-22  0:16 ` [PATCH v4 01/19] procfs: add smack subdir to attrs Casey Schaufler
2018-09-22  0:17 ` [PATCH v4 02/19] Smack: Abstract use of cred security blob Casey Schaufler
2018-09-22  2:44   ` Kees Cook
2018-09-22  0:17 ` [PATCH v4 03/19] SELinux: " Casey Schaufler
2018-09-22  0:17 ` [PATCH v4 04/19] SELinux: Remove cred security blob poisoning Casey Schaufler
2018-09-22  2:43   ` Kees Cook
2018-09-27 22:13   ` James Morris [this message]
2018-09-27 22:32     ` Casey Schaufler
2018-09-22  0:17 ` [PATCH v4 05/19] SELinux: Remove unused selinux_is_enabled Casey Schaufler
2018-09-22  2:43   ` Kees Cook
2018-09-22  0:17 ` [PATCH v4 06/19] AppArmor: Abstract use of cred security blob Casey Schaufler
2018-09-22  2:46   ` Kees Cook
2018-09-22  0:18 ` [PATCH v4 07/19] TOMOYO: " Casey Schaufler
2018-09-22  2:47   ` Kees Cook
2018-09-22  0:18 ` [PATCH v4 08/19] Infrastructure management of the " Casey Schaufler
2018-09-22  2:50   ` Kees Cook
2018-09-22  0:18 ` [PATCH v4 09/19] SELinux: Abstract use of file " Casey Schaufler
2018-09-22  0:18 ` [PATCH v4 10/19] Smack: " Casey Schaufler
2018-09-22  2:51   ` Kees Cook
2018-09-22  0:19 ` [PATCH v4 11/19] LSM: Infrastructure management of the file security Casey Schaufler
2018-09-22  2:53   ` Kees Cook
2018-09-22  0:19 ` [PATCH v4 12/19] SELinux: Abstract use of inode security blob Casey Schaufler
2018-09-22  0:19 ` [PATCH v4 13/19] Smack: " Casey Schaufler
2018-09-22  0:19 ` [PATCH v4 14/19] LSM: Infrastructure management of the inode security Casey Schaufler
2018-09-22  2:55   ` Kees Cook
2018-10-03 18:13     ` James Morris
2018-10-04  4:49       ` Casey Schaufler
2018-09-22  0:19 ` [PATCH v4 15/19] LSM: Infrastructure management of the task security Casey Schaufler
2018-09-22  2:56   ` Kees Cook
2018-09-22  0:19 ` [PATCH v4 16/19] SELinux: Abstract use of ipc security blobs Casey Schaufler
2018-09-22  2:56   ` Kees Cook
2018-09-22  0:19 ` [PATCH v4 17/19] Smack: " Casey Schaufler
2018-09-22  2:57   ` Kees Cook
2018-09-22  0:20 ` [PATCH v4 18/19] LSM: Infrastructure management of the ipc security blob Casey Schaufler
2018-09-22  2:58   ` Kees Cook
2018-09-22  0:20 ` [PATCH v4 19/19] LSM: Blob sharing support for S.A.R.A and LandLock Casey Schaufler
2018-09-22  0:22 ` [PATCH v4 09/19] SELinux: Abstract use of file security blob Casey Schaufler
2018-09-22  3:02 ` [PATCH v4 00/19] LSM: Module stacking for SARA and Landlock Kees Cook
2018-09-22 16:38   ` Casey Schaufler
2018-09-23  2:43     ` Kees Cook
2018-09-23 15:59       ` Tetsuo Handa
2018-09-23 17:09         ` Casey Schaufler
2018-09-24  1:53           ` Tetsuo Handa
2018-09-24 17:16             ` Casey Schaufler
2018-09-24 17:53               ` Tetsuo Handa
2018-09-24 20:33                 ` Casey Schaufler
2018-09-24 15:01           ` Stephen Smalley
2018-09-24 16:15             ` Casey Schaufler
2018-09-24 17:22               ` Tetsuo Handa
2018-10-01 17:58           ` James Morris
2018-09-26 21:57 ` [PATCH v4 20/19] LSM: Correct file blob free empty blob check Casey Schaufler
2018-10-01 20:29   ` Kees Cook
2018-09-26 21:57 ` [PATCH 21/19] LSM: Cleanup and fixes from Tetsuo Handa Casey Schaufler
2018-10-01 21:48   ` Kees Cook
2018-10-12 20:07     ` Kees Cook

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