From mboxrd@z Thu Jan  1 00:00:00 1970
Return-path: <ptxdist-bounces@pengutronix.de>
Received: from ptx.hi.pengutronix.de ([2001:6f8:1178:2:5054:ff:fec0:8e10]
	ident=Debian-exim) by metis.ext.pengutronix.de with esmtp (Exim 4.72)
	(envelope-from <mol@pengutronix.de>) id 1TsxyS-0006Rq-5U
	for ptxdist@pengutronix.de; Wed, 09 Jan 2013 16:53:52 +0100
Received: from mol by ptx.hi.pengutronix.de with local (Exim 4.72)
	(envelope-from <mol@pengutronix.de>) id 1TsxyS-0000hX-4W
	for ptxdist@pengutronix.de; Wed, 09 Jan 2013 16:53:52 +0100
Date: Wed, 9 Jan 2013 16:53:52 +0100
From: Michael Olbrich <m.olbrich@pengutronix.de>
Message-ID: <20130109155352.GM13335@pengutronix.de>
References: <50ED7151.9050203@erwinrol.com>
MIME-Version: 1.0
Content-Disposition: inline
In-Reply-To: <50ED7151.9050203@erwinrol.com>
Subject: Re: [ptxdist] adding md5 list to final image
Reply-To: ptxdist@pengutronix.de
List-Id: PTXdist Development Mailing List <ptxdist.pengutronix.de>
List-Unsubscribe: <http://metis.pengutronix.de/cgi-bin/mailman/options/ptxdist>, 
	<mailto:ptxdist-request@pengutronix.de?subject=unsubscribe>
List-Archive: <http://metis.pengutronix.de/pipermail/ptxdist>
List-Post: <mailto:ptxdist@pengutronix.de>
List-Help: <mailto:ptxdist-request@pengutronix.de?subject=help>
List-Subscribe: <http://metis.pengutronix.de/cgi-bin/mailman/listinfo/ptxdist>, 
	<mailto:ptxdist-request@pengutronix.de?subject=subscribe>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: ptxdist-bounces@pengutronix.de
Errors-To: ptxdist-bounces@pengutronix.de
To: ptxdist@pengutronix.de

On Wed, Jan 09, 2013 at 02:32:01PM +0100, Erwin Rol wrote:
> I hacked scripts/lib/ptxd_make_image_prepare_work_dir.sh to add a /.md5
> file to the image that holds all MD5's of all files, so I can verify on
> a running system if everything really is OK.
> 
> Of course ptxdist is a moving target and with every update of ptxdist my
> hack does not apply and I have to tweak it again.

You don't need to copy the whole file. Just redefining
'ptxd_make_image_prepare_work_dir_impl' should be enough.

> What is the correct place to add files to the final image? The thing is
> for something like making that /.md5 file I need access to the final
> image content.
> 
> Anny hints are welcome!

Maybe some post-install script works? I'm not sure when ipkg/opkg calls
those. There is no explicit hook for anything like this in ptxdist, but
patches are welcome :-).

Michael

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

-- 
ptxdist mailing list
ptxdist@pengutronix.de