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From: "Theodore Ts'o" <tytso@mit.edu>
To: James Morris <jmorris@namei.org>
Cc: Casey Schaufler <casey@schaufler-ca.com>,
	Stephen Smalley <sds@tycho.nsa.gov>,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org
Subject: Re: [RFC][PATCH 0/11] security: AppArmor - Overview
Date: Tue, 25 Apr 2006 08:46:09 -0400	[thread overview]
Message-ID: <20060425124609.GA10113@thunk.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0604250254520.15998@d.namei>

On Tue, Apr 25, 2006 at 03:50:00AM -0400, James Morris wrote:
> To make a rough analogy (as Ted mentioned his IETF work earlier...): 
> 
> The fundamental mechanisms of IPsec are sound.  It has taken many, many 
> years to get it to this stage, despite claims of it being "too 
> complicated".  In that time, several "simple" protocols were designed and 
> implemented to address the "complexity" issues, but it turns out, after 
> all, that with the right level of abstraction and tools, IPsec is not too 
> complicated to be secure or to use: by the obvious example of both its 
> widespread adoption and, afaik, no systemic security failures.

And yet, many people use SSH and TLS, and it is more than sufficient
for their needs.  Despite being very involved with the development of
IPSec, and Kerberos, there are plenty of times when I will tell people
to *not* use those technologies because they are *just* *too*
*complicated*.

Choice is good.

SELinux should not be the only way to do things.

						- Ted

  reply	other threads:[~2006-04-25 14:28 UTC|newest]

Thread overview: 173+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-19 17:49 [RFC][PATCH 0/11] security: AppArmor - Overview Tony Jones
2006-04-19 17:49 ` [RFC][PATCH 1/11] security: AppArmor - Integrate into kbuild Tony Jones
2006-04-19 17:57   ` Arjan van de Ven
2006-04-19 18:10     ` Tony Jones
2006-04-19 18:35   ` Valdis.Kletnieks
2006-04-19 19:55   ` Adrian Bunk
2006-04-19 20:52     ` Tony Jones
2006-04-19 17:49 ` [RFC][PATCH 2/11] security: AppArmor - Core headers Tony Jones
2006-04-19 18:01   ` Arjan van de Ven
2006-04-20 17:43     ` Tony Jones
2006-04-19 17:49 ` [RFC][PATCH 3/11] security: AppArmor - LSM interface Tony Jones
2006-04-19 18:05   ` Arjan van de Ven
2006-04-19 17:49 ` [RFC][PATCH 4/11] security: AppArmor - Core access controls Tony Jones
2006-04-19 18:10   ` Arjan van de Ven
2006-04-19 18:57     ` Crispin Cowan
2006-04-19 23:05       ` Rik van Riel
2006-04-19 23:18         ` Seth Arnold
2006-04-19 23:21           ` Rik van Riel
2006-04-19 23:50             ` Crispin Cowan
2006-04-20 12:33       ` Stephen Smalley
2006-04-20 16:27         ` Lars Marowsky-Bree
2006-04-20 17:39     ` Tony Jones
2006-04-19 19:32   ` Jan Engelhardt
2006-04-19 19:50   ` Stephen Smalley
2006-04-20  9:40   ` Al Viro
2006-04-20 11:40     ` Serge E. Hallyn
2006-04-20 21:39       ` Tony Jones
2006-04-19 17:49 ` [RFC][PATCH 5/11] security: AppArmor - Filesystem Tony Jones
2006-04-21 21:13   ` Amy Griffis
2006-04-19 17:49 ` [RFC][PATCH 6/11] security: AppArmor - Userspace interface Tony Jones
2006-04-20 21:39   ` Pavel Machek
2006-04-21 18:01     ` Tony Jones
2006-04-21 18:41       ` Pavel Machek
2006-04-19 17:50 ` [RFC][PATCH 7/11] security: AppArmor - Misc (capabilities, data structures) Tony Jones
2006-04-19 18:16   ` Stephen Hemminger
2006-04-19 17:50 ` [RFC][PATCH 8/11] security: AppArmor - Pathname matching submodule Tony Jones
2006-04-19 17:50 ` [RFC][PATCH 9/11] security: AppArmor - Audit changes Tony Jones
2006-04-21 21:21   ` Amy Griffis
2006-04-22  0:13     ` Steve Grubb
2006-04-22  0:19       ` Tony Jones
2006-04-19 17:50 ` [RFC][PATCH 10/11] security: AppArmor - Add flags to d_path Tony Jones
2006-04-19 22:12   ` Christoph Hellwig
2006-04-20  5:36     ` Tony Jones
2006-04-20  8:26       ` Arjan van de Ven
2006-04-20 16:43         ` Tony Jones
2006-04-20 17:04           ` Christoph Hellwig
2006-04-20 17:50             ` Tony Jones
2006-04-21 12:16               ` Stephen Smalley
2006-04-24 13:05       ` Alan Cox
2006-04-19 17:50 ` [RFC][PATCH 11/11] security: AppArmor - Export namespace semaphore Tony Jones
2006-04-19 22:10   ` Christoph Hellwig
2006-04-20 12:39   ` Stephen Smalley
2006-04-20 12:46     ` Serge E. Hallyn
2006-04-20 12:05       ` Stephen Smalley
2006-04-20 13:21         ` Serge E. Hallyn
2006-04-20 12:48           ` Stephen Smalley
2006-04-20 12:58             ` Stephen Smalley
2006-04-20 22:11             ` Linda A. Walsh
2006-04-20 23:05               ` Christoph Hellwig
2006-04-21  1:29                 ` Linda A. Walsh
2006-04-21  2:09                   ` Chris Wright
2006-04-21  5:10                     ` Linda Walsh
2006-04-23 12:11                       ` Arjan van de Ven
2006-04-21 14:02               ` Stephen Smalley
2006-04-20 19:45           ` Tony Jones
2006-04-20 20:16             ` Serge E. Hallyn
2006-04-20 20:22             ` James Morris
2006-04-20 21:50     ` Linda Walsh
2006-04-20 21:56       ` Al Viro
2006-04-20 23:54         ` James Morris
2006-04-21 13:59       ` Stephen Smalley
2006-04-19 18:14 ` [RFC][PATCH 0/11] security: AppArmor - Overview Arjan van de Ven
2006-04-19 22:32   ` Andi Kleen
2006-04-19 23:00     ` grundig
2006-04-19 23:38       ` Andi Kleen
2006-04-20  1:32         ` Crispin Cowan
2006-04-20 13:00           ` grundig
2006-04-20 13:09             ` Serge E. Hallyn
2006-04-20 13:15               ` Al Viro
2006-04-21  0:11               ` Tony Jones
2006-04-24 13:01             ` Alan Cox
2006-04-20  8:42     ` Arjan van de Ven
2006-04-20 19:26       ` Crispin Cowan
2006-04-20 19:27       ` Chris Wright
2006-04-21 12:18         ` Stephen Smalley
2006-04-21 17:30           ` Chris Wright
2006-04-21 18:07             ` Stephen Smalley
2006-04-21 20:06               ` Valdis.Kletnieks
2006-04-21 20:35                 ` Stephen Smalley
2006-04-21 20:44                   ` Stephen Smalley
2006-04-21 21:38                   ` Dave Neuer
2006-04-22 10:01                     ` Thomas Bleher
2006-04-24  4:18               ` Neil Brown
2006-04-24  7:03                 ` Theodore Ts'o
2006-04-24 13:04                   ` Pavel Machek
2006-04-24 13:43                     ` Joshua Brindle
2006-04-24 21:07                   ` Stephen Smalley
2006-04-24 23:52                     ` Theodore Ts'o
2006-04-25  6:22                       ` Arjan van de Ven
2006-04-25 16:45                       ` Stephen Smalley
2006-04-25 16:52                         ` Arjan van de Ven
2006-04-25 17:43                           ` Seth Arnold
2006-04-25 18:34                         ` Valdis.Kletnieks
2006-04-25 18:48                           ` Stephen Smalley
2006-04-25 18:56                             ` Valdis.Kletnieks
2006-04-25  4:25                     ` Casey Schaufler
2006-04-25  7:50                       ` James Morris
2006-04-25 12:46                         ` Theodore Ts'o [this message]
2006-04-25 15:06                           ` Stephen Smalley
2006-04-25 16:00                         ` Casey Schaufler
2006-04-25 16:21                           ` Randy.Dunlap
2006-04-26  3:42                             ` Casey Schaufler
2006-04-26 12:15                               ` Stephen Smalley
2006-04-27  0:21                                 ` Casey Schaufler
2006-04-27 14:47                                   ` Karl MacMillan
2006-04-25 17:29                           ` Stephen Smalley
2006-04-26  3:56                             ` Casey Schaufler
2006-04-26 11:32                               ` Stephen Smalley
2006-04-25 16:47                       ` Stephen Smalley
2006-04-24  7:14                 ` Arjan van de Ven
2006-04-24  8:11                   ` Lars Marowsky-Bree
2006-04-25 19:27                   ` Seth Arnold
2006-04-24 13:11                 ` Joshua Brindle
2006-04-24 13:26                   ` Andi Kleen
2006-04-24 13:39                     ` Joshua Brindle
2006-04-24 15:16                       ` Joshua Brindle
2006-04-24 15:50                         ` Tony Jones
2006-04-24 17:03                           ` Joshua Brindle
2006-04-25 17:12                         ` Valdis.Kletnieks
2006-04-25 17:34                           ` Tony Jones
2006-04-24 13:52                     ` Alan Cox
2006-04-24 14:09                       ` Andi Kleen
2006-04-24 20:45                 ` Stephen Smalley
2006-04-25  8:10                   ` Neil Brown
2006-04-25  8:28                     ` Al Viro
2006-04-25 12:42                     ` James Carter
2006-04-25 12:43                       ` Andi Kleen
2006-04-25 14:50                         ` James Carter
2006-04-25 15:01                         ` Stephen Smalley
2006-04-25 18:11                           ` Tony Jones
2006-04-25 21:25                             ` Stephen Smalley
2006-04-25 17:07                     ` Stephen Smalley
2006-04-26 22:15                       ` Some Concrete AppArmor Questions - was " Neil Brown
2006-04-26 23:06                         ` Ken Brush
2006-04-27  4:15                           ` Andi Kleen
2006-04-27  6:52                             ` Arjan van de Ven
2006-04-27  7:40                               ` Chris Wright
2006-04-27 10:17                             ` Chris Wright
2006-04-27 14:42                               ` Karl MacMillan
2006-04-27 23:44                                 ` Chris Wright
2006-04-28 13:02                                   ` Stephen Smalley
2006-04-28 15:49                                     ` Casey Schaufler
2006-04-28 16:04                                       ` Stephen Hemminger
2006-04-28 21:49                                         ` James Morris
2006-04-28 16:56                                       ` Karl MacMillan
2006-04-27 16:03                               ` Stephen Smalley
2006-04-27 22:38                                 ` Chris Wright
2006-04-28 13:00                                   ` Stephen Smalley
2006-04-27 17:43                           ` Stephen Smalley
2006-04-27 17:58                             ` Ken Brush
2006-04-28 11:28                               ` Stephen Smalley
2006-04-28 11:47                                 ` Andi Kleen
2006-04-28 12:28                                   ` Stephen Smalley
2006-04-27 11:02                         ` Christoph Hellwig
2006-04-27 11:05                           ` Andi Kleen
2006-04-20 11:29     ` Serge E. Hallyn
2006-04-20 13:24     ` Christoph Hellwig
2006-04-20 22:32     ` Linda A. Walsh
2006-04-20 12:17 ` Stephen Smalley
2006-04-20 15:38   ` Joshua Brindle
2006-04-20 19:57   ` Crispin Cowan
2006-04-21 13:34     ` Stephen Smalley
2006-04-22 12:27 ` Pavel Machek

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