Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752177AbYKFU1t (ORCPT ); Thu, 6 Nov 2008 15:27:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750733AbYKFU1k (ORCPT ); Thu, 6 Nov 2008 15:27:40 -0500 Received: from e36.co.us.ibm.com ([32.97.110.154]:50017 "EHLO e36.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750698AbYKFU1j (ORCPT ); Thu, 6 Nov 2008 15:27:39 -0500 Date: Thu, 6 Nov 2008 14:27:36 -0600 From: Michael Halcrow To: Pavel Machek Cc: Andrew Morton , LKML , Dustin Kirkland , Eric Sandeen , Tyler Hicks , David Kleikamp Subject: Re: [PATCH 0/5] eCryptfs: Filename Encryption Message-ID: <20081106202736.GC6688@halcrowt61p.austin.ibm.com> Reply-To: Michael Halcrow References: <20081104213754.GC6675@halcrowt61p.austin.ibm.com> <20081105155754.GA1759@ucw.cz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-ripemd160; protocol="application/pgp-signature"; boundary="5G06lTa6Jq83wMTw" Content-Disposition: inline In-Reply-To: <20081105155754.GA1759@ucw.cz> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1660 Lines: 43 --5G06lTa6Jq83wMTw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 05, 2008 at 04:57:54PM +0100, Pavel Machek wrote: > On Tue 2008-11-04 15:37:54, Michael Halcrow wrote: > > This patchset implements filename encryption via a > > passphrase-derived mount-wide Filename Encryption Key (FNEK) > > specified as a mount parameter. Each encrypted filename has a > > fixed prefix indicating that eCryptfs should try to decrypt the > > filename. When eCryptfs encounters >=20 > That is 'interesting'. What happens if normal filename has that > prefix? If the lower filename has the prefix but does not have a valid tag 70 packet following the prefix, then eCryptfs will complain in the syslog and then pass through the lower filename as-is. --5G06lTa6Jq83wMTw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iQEcBAEBAwAGBQJJE1M4AAoJENtAhTFtyodplYUH/3o+htJSyFZqd4Mqen3vmLXs +ESgoZ6/lEcj7QT7o/2PFjt15tWDOvDDW7Fv0pSuLKcEkwg0P/gt+vfqVsV5GCui sbVt4pb17ngM6IkJ+7hNBwtoxtx7nMMXBO2an2zuRpydA+GTRZ6YAXn+fU5S5URZ mRIUTircI/qGknM7zvwNFCQ0F7VqZl9qT//0MfnZ34XUzvdgHClJPXfIppVV7Ztc JHLGiQAZd56xu4J/wIPO8EoJfRf35GXXEvxW6scRVMsYO1DJdF40qXEC3BUHJd/A km1Dt+0J1j92Y6PsePi20rKc2f7TKULNhC3nY+TTWGqceSWpadtz3BHhU5jv2WU= =8fDo -----END PGP SIGNATURE----- --5G06lTa6Jq83wMTw-- -- 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/