From: Matthias Schniedermeyer <ms@citd.de>
To: doark@mail.com
Cc: dm-crypt@saout.de
Subject: Re: [dm-crypt] Encrypted fs in file
Date: Sun, 3 Apr 2016 10:41:31 +0200 [thread overview]
Message-ID: <20160403084131.GA6111@citd.de> (raw)
In-Reply-To: <20160403000722.1266037f@ulgy_thing>
On 03.04.2016 00:07, doark@mail.com wrote:
> Hello,
> I wanted to make certain that I got this process right since I've never
> done it before and I can't seem to find docs on the subject.
>
> 1. Cat /dev/zero into a new file till it is big enough.
> 2. Use cryptsetup on the file (format and open).
> 3. Use mkfs on the loop device.
> 4. Mount the loop device as if it were a block device.
>
> Does this look correct to you?
Nearly.
3) Not the loop device, but the dm-device, the loop it inbetween and is
handled automatically.
A symlink for the dm-device appears in /dev/mapper/ with the name you
provided for the open command.
Same for 4) You mount the dm-device
--
Matthias
next prev parent reply other threads:[~2016-04-03 8:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-03 4:07 [dm-crypt] Encrypted fs in file doark
2016-04-03 8:41 ` Matthias Schniedermeyer [this message]
2016-04-03 16:03 ` Sven Eschenberg
2016-04-03 23:57 ` Arno Wagner
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