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From: James Morris <jmorris@namei.org>
To: Paul Moore <paul@paul-moore.com>
Cc: Steve Grubb <sgrubb@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	Richard Guy Briggs <rgb@redhat.com>,
	"linux-audit@redhat.com" <linux-audit@redhat.com>,
	Linux Security Module list 
	<linux-security-module@vger.kernel.org>
Subject: Re: Preferred subj= with multiple LSMs
Date: Wed, 17 Jul 2019 14:36:46 +1000 (AEST)	[thread overview]
Message-ID: <alpine.LRH.2.21.1907171435200.2314@namei.org> (raw)
In-Reply-To: <CAHC9VhS-WGuKYzG5AU01BN8tk8nzp+7qxk7Sz-hbHQGL+UXOfg@mail.gmail.com>

On Tue, 16 Jul 2019, Paul Moore wrote:

> The subj_X approach is still backwards compatible, the difference is
> that old versions of the tools get a "?" for the LSM creds which is a
> rather sane way of indicating something is different.

This will still break existing userspace, right?  We can't do that.

> Once again, I believe that the subj_X approach is going to be faster
> than safely parsing the multiplexed format.

What about emitting one audit record for each LSM?

-- 
James Morris
<jmorris@namei.org>


  reply	other threads:[~2019-07-17  4:36 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12 16:33 Preferred subj= with multiple LSMs Casey Schaufler
     [not found] ` <c46932ec-e38e-ba15-7ceb-70e0fe0ef5dc@schaufler-ca.com>
2019-07-13 15:08 ` Steve Grubb
2019-07-15 19:04   ` Richard Guy Briggs
     [not found] ` <1979804.kRvuSoDnao@x2>
     [not found]   ` <2802ddee-b621-c2eb-9ff3-ea15c4f19d0c@schaufler-ca.com>
     [not found]     ` <3577098.oGDFHdoSSQ@x2>
2019-07-16 17:16       ` Casey Schaufler
     [not found]   ` <CAHC9VhSELVZN8feH56zsANqoHu16mPMD04Ww60W=r6tWs+8WnQ@mail.gmail.com>
2019-07-16 17:29     ` Casey Schaufler
2019-07-16 17:43       ` Paul Moore
2019-07-16 17:58         ` Casey Schaufler
2019-07-16 18:06         ` Steve Grubb
2019-07-16 18:41           ` Casey Schaufler
2019-07-16 21:25             ` Paul Moore
2019-07-16 21:46               ` Steve Grubb
2019-07-16 22:18                 ` Casey Schaufler
2019-07-16 23:13                   ` Paul Moore
2019-07-16 23:47                     ` Casey Schaufler
2019-07-17 12:14                       ` Paul Moore
2019-07-17 15:49                         ` Casey Schaufler
2019-07-17 16:23                           ` Paul Moore
2019-07-17 23:02                             ` Casey Schaufler
2019-07-18 13:10                               ` Simon McVittie
2019-07-18 16:13                                 ` Casey Schaufler
2019-07-19 12:15                                   ` Simon McVittie
2019-07-19 16:29                                     ` Casey Schaufler
2019-07-19 18:47                                       ` Simon McVittie
2019-07-19 20:02                                         ` Dbus and multiple LSMs (was Preferred subj= with multiple LSMs) Casey Schaufler
2019-07-22 11:36                                           ` Simon McVittie
2019-07-22 16:04                                             ` Casey Schaufler
2019-07-19 21:21                               ` Preferred subj= with multiple LSMs Paul Moore
2019-07-22 20:50                                 ` James Morris
2019-07-22 22:01                                   ` Casey Schaufler
2019-07-22 22:30                                     ` Paul Moore
2019-07-23  0:11                                       ` Casey Schaufler
2019-07-23 14:06                                       ` Simon McVittie
2019-07-23 17:32                                         ` Casey Schaufler
2019-07-23 21:46                                         ` James Morris
2019-07-16 23:09                 ` Paul Moore
2019-07-17  4:36                   ` James Morris [this message]
2019-07-17 12:23                     ` Paul Moore
2019-07-18 15:01               ` William Roberts
2019-07-18 18:48                 ` Casey Schaufler

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