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From: John Johansen <john.johansen@canonical.com>
To: Casey Schaufler <casey@schaufler-ca.com>,
	casey.schaufler@intel.com, jmorris@namei.org,
	linux-security-module@vger.kernel.org, selinux@vger.kernel.org
Cc: keescook@chromium.org, penguin-kernel@i-love.sakura.ne.jp,
	paul@paul-moore.com, sds@tycho.nsa.gov
Subject: Re: [PATCH v4 00/23] LSM: Module stacking for AppArmor
Date: Thu, 27 Jun 2019 14:52:06 -0700	[thread overview]
Message-ID: <f5552cb8-1d6c-eb07-be4d-c85e0722c1fa@canonical.com> (raw)
In-Reply-To: <20190626192234.11725-1-casey@schaufler-ca.com>

On 6/26/19 12:22 PM, Casey Schaufler wrote:
> This patchset provides the changes required for
> the AppArmor security module to stack safely with any other.
> 

I have been doing some testing of this with Casey's suggested
fix of clearing the lsmcontext in security_secid_to_secctx().

So far things are looking good. I have done smoke testing
on booting with the following combinations under an ubuntu
image. For the combinations that have apparmor I ran the
apparmor regression tests, where noted the display LSM
was set for the apparmor regression tests because they
are currently only testing the shared interface.

capability
yama
capability,yama
capability,yama,apparmor
capability,yama,selinux (no selinux policy)
capability,yama,apparmor,selinux (no selinux policy)
capability,yama,selinux,apparmor (no selinux policy) (tests that use shared interfaces fail without display LSM set, pass with it set to apparmor)
capability,yama,smack (no smack policy)
capability,yama,apparmor,smack (no smack policy)
capability,yama,smack,apparmor (no smack policy) (tests that use shared interfaces fail without display LSM set, pass with it set to apparmor)


I have more test combinations churning but figure I could report what I have so far



  parent reply	other threads:[~2019-06-27 21:52 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-26 19:22 [PATCH v4 00/23] LSM: Module stacking for AppArmor Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 01/23] LSM: Infrastructure management of the superblock Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 02/23] LSM: Infrastructure management of the sock security Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 03/23] LSM: Infrastructure management of the key blob Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 04/23] LSM: Create and manage the lsmblob data structure Casey Schaufler
2019-06-26 23:39   ` John Johansen
2019-06-27 17:43     ` Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 05/23] LSM: Use lsmblob in security_audit_rule_match Casey Schaufler
2019-06-26 23:07   ` Kees Cook
2019-06-26 23:45   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 06/23] LSM: Use lsmblob in security_kernel_act_as Casey Schaufler
2019-06-26 23:07   ` Kees Cook
2019-06-26 23:47   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 07/23] net: Prepare UDS for secuirty module stacking Casey Schaufler
2019-06-26 23:07   ` Kees Cook
2019-06-26 23:48   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 08/23] LSM: Use lsmblob in security_secctx_to_secid Casey Schaufler
2019-06-26 23:07   ` Kees Cook
2019-06-26 23:50   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 09/23] LSM: Use lsmblob in security_secid_to_secctx Casey Schaufler
2019-06-26 23:07   ` Kees Cook
2019-06-26 23:51   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 10/23] LSM: Use lsmblob in security_ipc_getsecid Casey Schaufler
2019-06-26 23:08   ` Kees Cook
2019-06-26 23:53   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 11/23] LSM: Use lsmblob in security_task_getsecid Casey Schaufler
2019-06-26 23:08   ` Kees Cook
2019-06-26 23:55   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 12/23] LSM: Use lsmblob in security_inode_getsecid Casey Schaufler
2019-06-26 23:08   ` Kees Cook
2019-06-26 23:56   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 13/23] LSM: Use lsmblob in security_cred_getsecid Casey Schaufler
2019-06-26 23:09   ` Kees Cook
2019-06-26 23:57   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 14/23] IMA: Change internal interfaces to use lsmblobs Casey Schaufler
2019-06-26 23:09   ` Kees Cook
2019-06-26 23:58   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 15/23] LSM: Specify which LSM to display Casey Schaufler
2019-06-26 23:12   ` Kees Cook
2019-06-27 21:33   ` John Johansen
2019-06-28 14:45   ` Stephen Smalley
2019-06-28 16:15     ` Casey Schaufler
2019-06-28 18:08       ` John Johansen
     [not found]       ` <CAB9W1A1nwE7WBZqTe-GV8xNb83_B2ybV7cco++nfMjtDz9NJrg@mail.gmail.com>
2019-06-29  1:01         ` Fwd: " Stephen Smalley
2019-06-29 19:45           ` Casey Schaufler
2019-07-02  0:49           ` James Morris
2019-07-02  1:20             ` Casey Schaufler
2019-06-26 19:22 ` [PATCH v4 16/23] LSM: Use lsmcontext in security_secid_to_secctx Casey Schaufler
2019-06-26 23:14   ` Kees Cook
2019-06-27 21:34   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 17/23] " Casey Schaufler
2019-06-26 23:15   ` Kees Cook
2019-06-27  3:53   ` Kees Cook
2019-06-27 16:29     ` Casey Schaufler
2019-06-27 17:17       ` Kees Cook
2019-06-27 17:36         ` Casey Schaufler
2019-06-27 21:34   ` John Johansen
2019-06-27 21:36     ` John Johansen
2019-06-26 19:22 ` [PATCH v4 18/23] LSM: Use lsmcontext in security_dentry_init_security Casey Schaufler
2019-06-26 23:15   ` Kees Cook
2019-06-27 21:34   ` John Johansen
2019-06-28 10:07   ` Ondrej Mosnacek
2019-06-26 19:22 ` [PATCH v4 19/23] LSM: Use lsmcontext in security_inode_getsecctx Casey Schaufler
2019-06-26 23:16   ` Kees Cook
2019-06-27 21:36   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 20/23] LSM: security_secid_to_secctx in netlink netfilter Casey Schaufler
2019-06-26 23:16   ` Kees Cook
2019-06-27 21:37   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 21/23] Audit: Store LSM audit information in an lsmblob Casey Schaufler
2019-06-26 23:16   ` Kees Cook
2019-06-27 21:37   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 22/23] NET: Store LSM netlabel data in a lsmblob Casey Schaufler
2019-06-26 23:18   ` Kees Cook
2019-06-27 21:38   ` John Johansen
2019-06-26 19:22 ` [PATCH v4 23/23] AppArmor: Remove the exclusive flag Casey Schaufler
2019-06-26 23:18   ` Kees Cook
2019-06-27  2:22   ` James Morris
2019-06-27  3:28     ` Kees Cook
2019-06-27  3:44     ` John Johansen
2019-06-27  3:49       ` James Morris
2019-06-27 21:38   ` John Johansen
2019-06-26 21:04 ` [PATCH v4 00/23] LSM: Module stacking for AppArmor Kees Cook
2019-06-26 21:11   ` John Johansen
2019-06-26 23:04     ` Kees Cook
2019-06-26 21:25   ` Casey Schaufler
2019-06-27  2:41 ` James Morris
2019-06-27  2:46   ` James Morris
2019-06-27  3:45     ` James Morris
2019-06-27  4:10       ` James Morris
2019-06-27 17:07         ` Kees Cook
2019-06-27 18:10           ` James Morris
2019-06-27  3:51     ` Kees Cook
2019-06-27 21:52 ` John Johansen [this message]
2019-06-27 22:33   ` Casey Schaufler
2019-06-27 23:16   ` James Morris
2019-06-27 23:44     ` John Johansen

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