From: Casey Schaufler <casey@schaufler-ca.com>
To: Kees Cook <keescook@chromium.org>, James Morris <jmorris@namei.org>
Cc: 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>,
"Schaufler, Casey" <casey.schaufler@intel.com>,
LSM <linux-security-module@vger.kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH security-next v3 00/29] LSM: Explict LSM ordering
Date: Fri, 28 Sep 2018 08:55:12 -0700 [thread overview]
Message-ID: <e6122c7d-bd29-d081-3c1e-96b7c369d4fe@schaufler-ca.com> (raw)
In-Reply-To: <20180925001832.18322-1-keescook@chromium.org>
On 9/24/2018 5:18 PM, Kees Cook wrote:
> v3:
> - add CONFIG_LSM_ENABLE and refactor resulting logic
Kees, you can add my
Reviewed-by:Casey Schaufler <casey@schaufler-ca.com>
for this entire patch set. Thank you for taking this on, it's
a significant and important chunk of the LSM infrastructure
update.
> ...
> Breakdown of patches:
>
> Infrastructure improvements (no logical changes):
> LSM: Correctly announce start of LSM initialization
> vmlinux.lds.h: Avoid copy/paste of security_init section
> LSM: Rename .security_initcall section to .lsm_info
> LSM: Remove initcall tracing
> LSM: Convert from initcall to struct lsm_info
> vmlinux.lds.h: Move LSM_TABLE into INIT_DATA
> LSM: Convert security_initcall() into DEFINE_LSM()
> LSM: Record LSM name in struct lsm_info
> LSM: Provide init debugging infrastructure
> LSM: Don't ignore initialization failures
>
> Split "integrity" out into "ordered initialization" (no logical changes):
> LSM: Introduce LSM_FLAG_LEGACY_MAJOR
> LSM: Provide separate ordered initialization
>
> Provide centralized LSM enable/disable infrastructure:
> LoadPin: Rename "enable" to "enforce"
> LSM: Plumb visibility into optional "enabled" state
> LSM: Lift LSM selection out of individual LSMs
> LSM: Prepare for arbitrary LSM enabling
> LSM: Introduce CONFIG_LSM_ENABLE
> LSM: Introduce lsm.enable= and lsm.disable=
> LSM: Prepare for reorganizing "security=" logic
> LSM: Refactor "security=" in terms of enable/disable
>
> Provide centralized LSM ordering infrastructure:
> LSM: Build ordered list of ordered LSMs for init
> LSM: Introduce CONFIG_LSM_ORDER
> LSM: Introduce "lsm.order=" for boottime ordering
>
> Move minor LSMs into ordered LSM initialization:
> LoadPin: Initialize as ordered LSM
> Yama: Initialize as ordered LSM
> LSM: Introduce enum lsm_order
> capability: Initialize as LSM_ORDER_FIRST
>
> Move major LSMs into ordered LSM initialization:
> LSM: Separate idea of "major" LSM from "exclusive" LSM
> LSM: Add all exclusive LSMs to ordered initialization
>
> -Kees
>
> .../admin-guide/kernel-parameters.txt | 20 +
> arch/arc/kernel/vmlinux.lds.S | 1 -
> arch/arm/kernel/vmlinux-xip.lds.S | 1 -
> arch/arm64/kernel/vmlinux.lds.S | 1 -
> arch/h8300/kernel/vmlinux.lds.S | 1 -
> arch/microblaze/kernel/vmlinux.lds.S | 2 -
> arch/powerpc/kernel/vmlinux.lds.S | 2 -
> arch/um/include/asm/common.lds.S | 2 -
> arch/xtensa/kernel/vmlinux.lds.S | 1 -
> include/asm-generic/vmlinux.lds.h | 25 +-
> include/linux/init.h | 2 -
> include/linux/lsm_hooks.h | 43 ++-
> include/linux/module.h | 1 -
> security/Kconfig | 61 ++-
> security/apparmor/lsm.c | 16 +-
> security/commoncap.c | 8 +-
> security/integrity/iint.c | 5 +-
> security/loadpin/Kconfig | 4 +-
> security/loadpin/loadpin.c | 28 +-
> security/security.c | 351 +++++++++++++++---
> security/selinux/hooks.c | 16 +-
> security/smack/smack_lsm.c | 8 +-
> security/tomoyo/tomoyo.c | 7 +-
> security/yama/yama_lsm.c | 7 +-
> 24 files changed, 438 insertions(+), 175 deletions(-)
>
next prev parent reply other threads:[~2018-09-28 15:55 UTC|newest]
Thread overview: 164+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 0:18 [PATCH security-next v3 00/29] LSM: Explict LSM ordering Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 01/29] LSM: Correctly announce start of LSM initialization Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 19:53 ` James Morris
2018-10-01 19:53 ` James Morris
2018-10-01 21:05 ` John Johansen
2018-10-01 21:05 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 02/29] vmlinux.lds.h: Avoid copy/paste of security_init section Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 19:56 ` James Morris
2018-10-01 19:56 ` James Morris
2018-10-01 21:05 ` John Johansen
2018-10-01 21:05 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 03/29] LSM: Rename .security_initcall section to .lsm_info Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 19:57 ` James Morris
2018-10-01 19:57 ` James Morris
2018-10-01 21:06 ` John Johansen
2018-10-01 21:06 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 04/29] LSM: Remove initcall tracing Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-26 16:35 ` Steven Rostedt
2018-09-26 16:35 ` Steven Rostedt
2018-09-26 18:35 ` Kees Cook
2018-09-26 18:35 ` Kees Cook
2018-09-30 23:25 ` Steven Rostedt
2018-09-30 23:25 ` Steven Rostedt
2018-10-01 1:01 ` Kees Cook
2018-10-01 1:01 ` Kees Cook
2018-10-01 21:07 ` John Johansen
2018-10-01 21:07 ` John Johansen
2018-10-01 21:23 ` Steven Rostedt
2018-10-01 21:23 ` Steven Rostedt
2018-10-01 22:38 ` Kees Cook
2018-10-01 22:38 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 05/29] LSM: Convert from initcall to struct lsm_info Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 19:59 ` James Morris
2018-10-01 19:59 ` James Morris
2018-10-01 21:08 ` John Johansen
2018-10-01 21:08 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 06/29] vmlinux.lds.h: Move LSM_TABLE into INIT_DATA Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:10 ` John Johansen
2018-10-01 21:10 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 07/29] LSM: Convert security_initcall() into DEFINE_LSM() Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:12 ` John Johansen
2018-10-01 21:12 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 08/29] LSM: Record LSM name in struct lsm_info Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:13 ` John Johansen
2018-10-01 21:13 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 09/29] LSM: Provide init debugging infrastructure Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:14 ` John Johansen
2018-10-01 21:14 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 10/29] LSM: Don't ignore initialization failures Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:14 ` John Johansen
2018-10-01 21:14 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 11/29] LSM: Introduce LSM_FLAG_LEGACY_MAJOR Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:15 ` John Johansen
2018-10-01 21:15 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 12/29] LSM: Provide separate ordered initialization Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:17 ` John Johansen
2018-10-01 21:17 ` John Johansen
2018-10-01 22:03 ` Kees Cook
2018-10-01 22:03 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 13/29] LoadPin: Rename "enable" to "enforce" Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:17 ` John Johansen
2018-10-01 21:17 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 14/29] LSM: Plumb visibility into optional "enabled" state Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:18 ` John Johansen
2018-10-01 21:18 ` John Johansen
2018-10-01 21:47 ` James Morris
2018-10-01 21:47 ` James Morris
2018-10-01 21:56 ` Kees Cook
2018-10-01 21:56 ` Kees Cook
2018-10-01 22:20 ` John Johansen
2018-10-01 22:20 ` John Johansen
2018-10-01 22:29 ` Kees Cook
2018-10-01 22:29 ` Kees Cook
2018-10-01 22:53 ` John Johansen
2018-10-01 22:53 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 15/29] LSM: Lift LSM selection out of individual LSMs Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:18 ` John Johansen
2018-10-01 21:18 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 16/29] LSM: Prepare for arbitrary LSM enabling Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:22 ` John Johansen
2018-10-01 21:22 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 17/29] LSM: Introduce CONFIG_LSM_ENABLE Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:34 ` John Johansen
2018-10-01 21:34 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 18/29] LSM: Introduce lsm.enable= and lsm.disable= Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:46 ` John Johansen
2018-10-01 21:46 ` John Johansen
2018-10-01 22:27 ` Kees Cook
2018-10-01 22:27 ` Kees Cook
2018-10-01 22:48 ` John Johansen
2018-10-01 22:48 ` John Johansen
2018-10-01 23:30 ` Kees Cook
2018-10-01 23:30 ` Kees Cook
2018-10-01 23:38 ` Kees Cook
2018-10-01 23:38 ` Kees Cook
2018-10-01 23:57 ` John Johansen
2018-10-01 23:57 ` John Johansen
2018-10-01 23:44 ` John Johansen
2018-10-01 23:44 ` John Johansen
2018-10-01 23:49 ` Kees Cook
2018-10-01 23:49 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 19/29] LSM: Prepare for reorganizing "security=" logic Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-10-01 21:47 ` John Johansen
2018-10-01 21:47 ` John Johansen
2018-09-25 0:18 ` [PATCH security-next v3 20/29] LSM: Refactor "security=" in terms of enable/disable Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 21/29] LSM: Build ordered list of ordered LSMs for init Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 22/29] LSM: Introduce CONFIG_LSM_ORDER Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 23/29] LSM: Introduce "lsm.order=" for boottime ordering Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 24/29] LoadPin: Initialize as ordered LSM Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 25/29] Yama: " Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 26/29] LSM: Introduce enum lsm_order Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 27/29] capability: Initialize as LSM_ORDER_FIRST Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 28/29] LSM: Separate idea of "major" LSM from "exclusive" LSM Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-25 0:18 ` [PATCH security-next v3 29/29] LSM: Add all exclusive LSMs to ordered initialization Kees Cook
2018-09-25 0:18 ` Kees Cook
2018-09-28 15:55 ` Casey Schaufler [this message]
2018-09-28 15:55 ` [PATCH security-next v3 00/29] LSM: Explict LSM ordering Casey Schaufler
2018-09-28 20:01 ` Kees Cook
2018-09-28 20:01 ` Kees Cook
2018-09-28 20:25 ` Stephen Smalley
2018-09-28 20:25 ` Stephen Smalley
2018-09-28 20:33 ` Stephen Smalley
2018-09-28 20:33 ` Stephen Smalley
2018-09-28 20:54 ` Kees Cook
2018-09-28 20:54 ` Kees Cook
2018-09-29 10:48 ` Tetsuo Handa
2018-09-29 10:48 ` Tetsuo Handa
2018-09-29 18:18 ` Kees Cook
2018-09-29 18:18 ` Kees Cook
2018-09-30 2:36 ` Tetsuo Handa
2018-09-30 2:36 ` Tetsuo Handa
2018-09-30 16:57 ` Kees Cook
2018-09-30 16:57 ` Kees Cook
2018-09-29 18:19 ` John Johansen
2018-09-29 18:19 ` John Johansen
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