From: Arno Wagner <arno@wagner.name>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] Open raid1 with luks encryption after a raid re-create
Date: Mon, 23 Nov 2015 04:35:04 +0100 [thread overview]
Message-ID: <20151123033504.GA12468@tansi.org> (raw)
In-Reply-To: <565241FF.90005@whgl.uni-frankfurt.de>
On Sun, Nov 22, 2015 at 23:30:23 CET, Sven Eschenberg wrote:
[...]
> Now to your question, once you know the offset of the header:
> 1.)Setup a loop device from your image (You can use an offset into
> the image where your loop device starts with sector 0) see --offset
> in losetup man page.
Ah, yes. That would save copying it.
> Inspect loopdevice if the LUKS Header now is on sector 0
> 2.)Try a cryptsetup luksopen in readonly mode
Good idea. With that it may be reasonaly safe to work
with the original disk. I still would make a full
backup before.
Regards,
Arno
--
Arno Wagner, Dr. sc. techn., Dipl. Inform., Email: arno@wagner.name
GnuPG: ID: CB5D9718 FP: 12D6 C03B 1B30 33BB 13CF B774 E35C 5FA1 CB5D 9718
----
A good decision is based on knowledge and not on numbers. -- Plato
If it's in the news, don't worry about it. The very definition of
"news" is "something that hardly ever happens." -- Bruce Schneier
next prev parent reply other threads:[~2015-11-23 3:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-21 16:29 [dm-crypt] Open raid1 with luks encryption after a raid re-create Luis Alexandre
2015-11-21 18:49 ` Arno Wagner
[not found] ` <5651B1CF.7090306@sapo.pt>
2015-11-22 12:52 ` Arno Wagner
2015-11-22 15:05 ` Luís Alexandre
2015-11-22 18:15 ` Arno Wagner
2015-11-22 22:30 ` Sven Eschenberg
2015-11-23 3:35 ` Arno Wagner [this message]
2015-11-23 3:56 ` Sven Eschenberg
2015-11-23 6:26 ` Arno Wagner
2015-11-24 11:15 ` Luis Alexandre
2015-11-24 12:52 ` Arno Wagner
2015-11-25 11:49 ` Sven Eschenberg
2015-11-21 19:05 ` Sven Eschenberg
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