Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 19 Feb 2009 21:55:19 +0100
From:      Sebastian Stumpf <mail@sebastianstumpf.de>
To:        hackers@freebsd.org
Subject:   gbde and missing lock files
Message-ID:  <20090219205519.GA5161@sebastianstumpf.de>

next in thread | raw e-mail | index | archive | help

--mP3DRpeJDSE+ciuQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Hi.

I've got a small GEOM_BDE setup at my computer. I used gbde
to encrypt ad4s1e and stored its lock file under=20
/etc/gbde/ad4s1e.lock. Accidently I deleted this file via a=20
cronjob.

I know that the lock file only stores the lock sector position
on the disk. I've still got my password. I've read a bit through
src/sbin/geom, but I don't think that I'm skilled enough to write
a hack that will try every sector with my password and call fsck
to check for a valid ufs filesystem.=20

I'm watching this list for quite some time now and I know that there
are some people out there how could help me with this little brute=20
force problem in a few minutes by putting together a small hack/patch.

And yes: Of course there was a backup of the lock file. But guess=20
where...

I'd be very grateful if somebody could help me mounting this filesystem
one more time. :-)

Cheers,
Sebastian
--=20
VI VI VI - The editor of the beast.
- perlhacker.org

--mP3DRpeJDSE+ciuQ
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.9 (GNU/Linux)

iEYEARECAAYFAkmdxzcACgkQUCsAQC4AUriAWQCfW/BSFSYoA+D6JjoWQJTyH8WT
itQAoMYKKDl4iMApk1TQB8X5FsFhD+La
=k0Ec
-----END PGP SIGNATURE-----

--mP3DRpeJDSE+ciuQ--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090219205519.GA5161>