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From: "Christopher J. PeBenito" <cpebenito@tresys.com>
To: Daniel J Walsh <dwalsh@redhat.com>
Cc: Harry Ciao <qingtao.cao@windriver.com>, <slawrence@tresys.com>,
	<selinux@tycho.nsa.gov>
Subject: Re: [v0 PATCH 6/6] Skip tunable identifier and cond_node_t in expansion.
Date: Tue, 23 Aug 2011 09:58:00 -0400	[thread overview]
Message-ID: <4E53B1E8.2050508@tresys.com> (raw)
In-Reply-To: <4E53AE8C.6020707@redhat.com>

On 08/23/11 09:43, Daniel J Walsh wrote:
> Eliminating booleans would be great and replacing them with tunables,
> but the tunables must be discoverable, and it must be easy for the
> administrator to discover the "tunable" and turn it on.
> 
> Currently audit2allow/audit2why turns on all booleans in a policy and
> checks to see if an AVC would be allowed with any boolean.  Then it
> prints out the booleans that would have allowed the access.  We use
> this functionality within setroubleshoot.  This is critical to making
> selinux policy usable.
> 
> User wants to allow ftp to access homedirs, he sets up ftp and SELinux
> blocks the access.  Setroubleshoot comes up and says turn on the
> ftp_home_dir boolean to allow this access.
> 
> 
> If we can not duplicate this functionality then I NAK the change from
> booleans to tunables.

Seems very easy to reproduce, as long as you turn on save-linked in
semanage.conf.  The linked policy would have all the tunable
information, right Harry?

-- 
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com

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  reply	other threads:[~2011-08-23 13:58 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-23 10:08 v0 Separate tunables from booleans Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 1/6] Indicate when boolean is indeed a tunable Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 2/6] Separate tunable from boolean during compile Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 3/6] Write and read TUNABLE flags in related data structures Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 4/6] Permanently enable the if or else branch of a tunable during link Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 5/6] Copy and check the cond_bool_datum_t.flags " Harry Ciao
2011-08-23 10:08 ` [v0 PATCH 6/6] Skip tunable identifier and cond_node_t in expansion Harry Ciao
2011-08-23 13:43   ` Daniel J Walsh
2011-08-23 13:58     ` Christopher J. PeBenito [this message]
2011-08-24 10:32       ` HarryCiao
2011-08-24 12:11         ` Christopher J. PeBenito
2011-08-24 18:00         ` Joshua Brindle
2011-08-25 10:36           ` Harry Ciao
2011-08-24 18:02         ` Joshua Brindle
2011-08-25  3:22           ` Harry Ciao
2011-08-25  4:22             ` Joshua Brindle
2011-08-25 10:38               ` Harry Ciao
2011-08-24 17:54     ` Joshua Brindle
2011-08-24 20:24       ` Daniel J Walsh
2011-08-24 20:34         ` Joshua Brindle
2011-08-24 21:04           ` Daniel J Walsh
2011-08-24 16:02 ` v0 Separate tunables from booleans Eric Paris
2011-08-25  6:17   ` Harry Ciao
2011-08-25 13:04     ` Daniel J Walsh
2011-08-25 13:35       ` James Carter
2011-08-26 14:28         ` Daniel J Walsh
2011-08-26  1:17       ` Harry Ciao
2011-08-26  2:22         ` Eric Paris
2011-08-26 12:59           ` Daniel J Walsh
2011-08-26 13:06             ` Christopher J. PeBenito
2011-08-26 13:08               ` Christopher J. PeBenito
2011-08-26 14:11           ` Christopher J. PeBenito
2011-08-24 17:38 ` Christopher J. PeBenito
2011-08-24 17:52   ` Joshua Brindle
2011-08-25  5:31     ` Harry Ciao
2011-08-25 12:56       ` Joshua Brindle

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