From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
To: Russell Coker <russell@coker.com.au>
Cc: Stephen Smalley <sds@epoch.ncsc.mil>,
SE-Linux <selinux@tycho.nsa.gov>,
Daniel J Walsh <dwalsh@redhat.com>,
Linux Hotplug Dev List
<linux-hotplug-devel@lists.sourceforge.net>
Subject: Re: matchfilecon (the program) vs matchfilecon (the libselinux1 fn)
Date: Sat, 07 Aug 2004 12:23:10 +0000 [thread overview]
Message-ID: <20040807122310.GA3959@lkcl.net> (raw)
In-Reply-To: <200408062205.08533.russell@coker.com.au>
On Fri, Aug 06, 2004 at 10:05:08PM +1000, Russell Coker wrote:
> On Tue, 3 Aug 2004 07:12, Luke Kenneth Casson Leighton <lkcl@lkcl.net> wrote:
> > p.s. first cut at mods attached for general review NO I HAVEN'T
> > COMPILED IT.
>
> One thing to note is that is_selinux_enabled() reads /proc/filesystems and
> then reads /proc/self/attr/current. This is more work than you want to do
> for every device node. So you want to cache the result of
> is_selinux_enabled() to some degree. You certainly don't want to call it
> twice in the same code path.
ee! okay.
> udev is tricky in this regard because there is the possibility that udev may
> be started before SE Linux is enabled.
... for my purposes i am happy to assume that this not be the case.
l.
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next prev parent reply other threads:[~2004-08-07 12:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040801172751.GD20103@lkcl.net>
[not found] ` <1091455223.23449.66.camel@moss-spartans.epoch.ncsc.mil>
[not found] ` <20040802145724.GG4194@lkcl.net>
[not found] ` <1091458325.23449.102.camel@moss-spartans.epoch.ncsc.mil>
[not found] ` <20040802191243.GJ4194@lkcl.net>
[not found] ` <1091474356.23449.272.camel@moss-spartans.epoch.ncsc.mil>
2004-08-02 21:12 ` matchfilecon (the program) vs matchfilecon (the libselinux1 fn) Luke Kenneth Casson Leighton
2004-08-03 11:11 ` Stephen Smalley
2004-08-03 13:37 ` Luke Kenneth Casson Leighton
2004-08-06 12:05 ` Russell Coker
2004-08-07 12:23 ` Luke Kenneth Casson Leighton [this message]
2004-08-02 21:25 ` Luke Kenneth Casson Leighton
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