Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755271AbYLIVrf (ORCPT ); Tue, 9 Dec 2008 16:47:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753841AbYLIVr1 (ORCPT ); Tue, 9 Dec 2008 16:47:27 -0500 Received: from mta-2.ms.rz.RWTH-Aachen.DE ([134.130.7.73]:44418 "EHLO mta-2.ms.rz.rwth-aachen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753597AbYLIVr0 (ORCPT ); Tue, 9 Dec 2008 16:47:26 -0500 MIME-version: 1.0 X-IronPort-AV: E=Sophos;i="4.33,743,1220220000"; d="scan'208";a="93224134" Date: Tue, 09 Dec 2008 22:47:21 +0100 From: markus reichelt To: linux-kernel@vger.kernel.org Subject: Sanitizing Pipe Buffers Message-id: <20081209214721.GB3738@tatooine.rebelbase.local> Mail-followup-to: linux-kernel@vger.kernel.org Content-type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary=IS0zKkzwUGydFO0o Content-disposition: inline Organization: still stuck in reorganization mode X-PGP-Key: 0xC2A3FEE4 X-PGP-Fingerprint: FFB8 E22F D2BC 0488 3D56 F672 2CCC 933B C2A3 FEE4 X-Request-PGP: http://mareichelt.de/keys/c2a3fee4.asc User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1406 Lines: 47 --IS0zKkzwUGydFO0o Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, who maintains that pipe buffer magic in 2.6?=20 Reason I'm asking: The kernel 2.4 branch does not sanitize pipe buffers, but there's a trivial patch to achieve this [1] I'd like to have the option to sanitize pipe buffers in 2.6.x kernels too, so I'm looking for a person to talk to. From what I heard, in kernel 2.6 branch pipe magic works differently. To what extend exactly? Or are pipe buffers already sanitized in the 2.6 kernel branch? (I doubt that) In light of the cold-boot attack[2] I'd like to have pipe buffers sanitized. So, how do I achieve this? Any hints? [1] http://mail.nl.linux.org/linux-crypto/2008-06/msg00004.html [2] http://citp.princeton.edu/memory/ --=20 left blank, right bald --IS0zKkzwUGydFO0o Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkk+52kACgkQLMyTO8Kj/uSrHACcDHGqL8thwCcF38zH02QPESjy p+wAn2zCt175GAWkLyrrhQA1yeDHCML8 =tbvq -----END PGP SIGNATURE----- --IS0zKkzwUGydFO0o-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/