linux-kernel - Re: oprofile / selinux / security_port

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Message-ID: <20070327135433.xh5mtwgey3pr7u3r@m.safari.iki.fi>
Date:	Tue, 27 Mar 2007 16:54:33 +0300
From:	Sami Farin <safari-kernel@...ari.iki.fi>
To:	Stephen Smalley <sds@...ho.nsa.gov>
Cc:	linux-kernel Mailing List <linux-kernel@...r.kernel.org>,
	James Morris <jmorris@...ei.org>,
	Eric Paris <eparis@...isplace.org>
Subject: Re: oprofile / selinux / security_port_sid

On Tue, Mar 27, 2007 at 09:40:23 -0400, Stephen Smalley wrote:
> On Tue, 2007-03-27 at 13:06 +0300, Sami Farin wrote:
> > is there room for improvement in security_port_sid() ?
> 
> Yes, lots of room.  Also, it won't get called per-packet if you enable
> secmark (echo 0 > /selinux/compat_net or boot with selinux_compat_net=0
> or build with SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT), although that
> may require updating your policy.

Hmm, test was done with
CONFIG_NETWORK_SECMARK=y
CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT=y
and /selinux/compat_net = 0

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