From: Andreas Dilger <adilger@clusterfs.com>
To: Anonymous via the Cypherpunks Tonga Remailer <nobody@cypherpunks.to>
Cc: linux-kernel@vger.kernel.org
Subject: Re: ext3 on encrypted device mapper
Date: Thu, 2 Dec 2004 12:34:36 -0700 [thread overview]
Message-ID: <20041202193436.GS22547@schnapps.adilger.int> (raw)
In-Reply-To: <20041202181727.5B50011643@mail.cypherpunks.to>
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On Dec 02, 2004 19:17 +0100, Anonymous via the Cypherpunks Tonga Remailer wrote:
> Filesystem is encrypted using dmcrypt, the encryption framework working on top of the device mapper.
>
> I deleted a file and immediatelly i attempted to recover it using debugfs.
>
> Linux aaa 2.6.10-rc2 #1 Wed Dec 1 09:52:37 CET 2004 i686 GNU/Linux
>
> aaa:~# df -k .
> Filesystem 1K-blocks Used Available Use% Mounted on
> /dev/mapper/rootfs 8676440 5278584 2957108 65% /
>
> aaa:~# debugfs /dev/mapper/rootfs
> debugfs 1.35 (28-Feb-2004)
> debugfs: lsdel
Ext3 doesn't allow file undeleting (though the data on disk is not
overwritten in any way, just the metadata). You should be happy, this
is more secure (seems you are worried about that).
Cheers, Andreas
--
Andreas Dilger
http://sourceforge.net/projects/ext2resize/
http://members.shaw.ca/adilger/ http://members.shaw.ca/golinux/
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prev parent reply other threads:[~2004-12-02 19:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-02 18:17 Anonymous via the Cypherpunks Tonga Remailer
2004-12-02 19:34 ` Andreas Dilger [this message]
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