From: Paul Moore <paul.moore@hp.com>
To: James Morris <jmorris@namei.org>
Cc: netdev@vger.kernel.org, selinux@tycho.nsa.gov,
davem@davemloft.net, sds@epoch.ncsc.mil, jmorris@redhat.com,
pratt@argus-systems.com
Subject: Re: [PATCH 3/7] NetLabel: CIPSOv4 engine
Date: Sat, 15 Jul 2006 11:03:48 -0400 [thread overview]
Message-ID: <200607151103.49142.paul.moore@hp.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0607142209180.19821@d.namei>
On Friday 14 July 2006 10:18 pm, James Morris wrote:
>
> If you're in a permanent cleanup phase, why bother clearing all of these
> global variables and using temporary pointers?
>
> Why not just simply free each entry? The way this is coded makes it seem
> like you're unsure about the safety of the code.
>
> e.g. what could it possibly matter at this stage whether cipso_v4_cache is
> NULL or not?
>
> I think I asked this some time ago: what are the lifetime rules for this
> code as a loadable module? What if you arbitrarily rmmod it?
>
The answer to all of your comments in this email is that these appear to be
fragments from earlier thoughts about trying to make this code a loadable
module. Upon further reflection I realized that it probably doesn't make
much sense to have this code as a module for much of the same reason that
SELinux isn't setup as a loadable module.
As you have progressed through the patchset I'm sure you've realized by now
this code is not intended to function as a module. I'll clean these
leftovers up for the next version of the patchset.
--
paul moore
linux security @ hp
--
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WARNING: multiple messages have this Message-ID (diff)
From: Paul Moore <paul.moore@hp.com>
To: James Morris <jmorris@namei.org>
Cc: netdev@vger.kernel.org, selinux@tycho.nsa.gov,
davem@davemloft.net, sds@epoch.ncsc.mil, jmorris@redhat.com,
pratt@argus-systems.com
Subject: Re: [PATCH 3/7] NetLabel: CIPSOv4 engine
Date: Sat, 15 Jul 2006 11:03:48 -0400 [thread overview]
Message-ID: <200607151103.49142.paul.moore@hp.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0607142209180.19821@d.namei>
On Friday 14 July 2006 10:18 pm, James Morris wrote:
>
> If you're in a permanent cleanup phase, why bother clearing all of these
> global variables and using temporary pointers?
>
> Why not just simply free each entry? The way this is coded makes it seem
> like you're unsure about the safety of the code.
>
> e.g. what could it possibly matter at this stage whether cipso_v4_cache is
> NULL or not?
>
> I think I asked this some time ago: what are the lifetime rules for this
> code as a loadable module? What if you arbitrarily rmmod it?
>
The answer to all of your comments in this email is that these appear to be
fragments from earlier thoughts about trying to make this code a loadable
module. Upon further reflection I realized that it probably doesn't make
much sense to have this code as a module for much of the same reason that
SELinux isn't setup as a loadable module.
As you have progressed through the patchset I'm sure you've realized by now
this code is not intended to function as a module. I'll clean these
leftovers up for the next version of the patchset.
--
paul moore
linux security @ hp
next prev parent reply other threads:[~2006-07-15 15:03 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-14 18:57 [PATCH 0/7] Latest NetLabel patch for 2.6.19 paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 18:57 ` [PATCH 1/7] NetLabel: documentation paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 18:57 ` [PATCH 2/7] NetLabel: core network changes paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 23:34 ` James Morris
2006-07-14 23:34 ` James Morris
2006-07-14 23:36 ` David Miller
2006-07-15 14:48 ` Paul Moore
2006-07-15 14:48 ` Paul Moore
2006-07-14 18:57 ` [PATCH 3/7] NetLabel: CIPSOv4 engine paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 23:56 ` James Morris
2006-07-14 23:56 ` James Morris
2006-07-15 2:03 ` James Morris
2006-07-15 2:03 ` James Morris
2006-07-15 14:59 ` Paul Moore
2006-07-15 14:59 ` Paul Moore
2006-07-16 16:10 ` Paul Moore
2006-07-16 16:10 ` Paul Moore
2006-07-17 1:12 ` David Miller
2006-07-17 2:42 ` Paul Moore
2006-07-17 2:42 ` Paul Moore
2006-07-17 2:53 ` David Miller
2006-07-15 2:18 ` James Morris
2006-07-15 2:18 ` James Morris
2006-07-15 15:03 ` Paul Moore [this message]
2006-07-15 15:03 ` Paul Moore
2006-07-15 13:08 ` James Morris
2006-07-15 13:08 ` James Morris
2006-07-15 13:11 ` James Morris
2006-07-15 13:11 ` James Morris
2006-07-15 15:13 ` Paul Moore
2006-07-15 15:13 ` Paul Moore
2006-07-15 15:09 ` Paul Moore
2006-07-15 15:09 ` Paul Moore
2006-07-15 13:15 ` James Morris
2006-07-15 13:15 ` James Morris
2006-07-15 15:14 ` Paul Moore
2006-07-15 15:14 ` Paul Moore
2006-07-15 22:39 ` James Morris
2006-07-15 22:39 ` James Morris
2006-07-15 23:26 ` Paul Moore
2006-07-15 23:26 ` Paul Moore
2006-07-14 18:57 ` [PATCH 4/7] NetLabel: core NetLabel subsystem paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 18:57 ` [PATCH 5/7] NetLabel: CIPSOv4 and Unlabeled packet integration paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 18:57 ` [PATCH 6/7] NetLabel: SELinux support paul.moore
2006-07-14 18:57 ` paul.moore
2006-07-14 18:57 ` [PATCH 7/7] NetLabel: tie NetLabel into the Kconfig system paul.moore
2006-07-14 18:57 ` paul.moore
-- strict thread matches above, loose matches on Subject: below --
2006-07-17 15:52 [PATCH 0/7] Updated patchset w/James' comments paul.moore
2006-07-17 15:52 ` [PATCH 3/7] NetLabel: CIPSOv4 engine paul.moore
2006-07-17 15:52 ` paul.moore
2006-07-28 7:56 ` David Miller
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