From: guido@trentalancia.com (Guido Trentalancia)
Date: Mon, 25 Jan 2010 23:24:52 +0100
Subject: [refpolicy] Building MLS/MCS policy
Message-ID: <201001252224.o0PMOqfM003238@vivaldi39.register.it>
To: refpolicy@oss.tresys.com
List-Id: refpolicy.oss.tresys.com

> Likely you've previously loaded a non-MLS policy into your
> kernel, and the kernel will not allow a non-MLS -> MLS (or
> vice versa) switch at runtime.  You'll have to reboot to
> bring it up with the MLS-enabled policy.

Yes, that was the case. After rebooting, everything went fine and the new MCS policy has been loaded. Then I reinstalled the custom modules.

I suspected something like that, but was afraid of rebooting into a broken system and then having to rescue it...

Thanks very much for your advice !

Best regards,

Guido