From owner-freebsd-questions@FreeBSD.ORG  Thu Sep 17 21:09:29 2009
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 88625106568F
	for <questions@freebsd.org>; Thu, 17 Sep 2009 21:09:29 +0000 (UTC)
	(envelope-from tajudd@gmail.com)
Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.240])
	by mx1.freebsd.org (Postfix) with ESMTP id 458B78FC0A
	for <questions@freebsd.org>; Thu, 17 Sep 2009 21:09:28 +0000 (UTC)
Received: by an-out-0708.google.com with SMTP id d14so299214and.13
	for <questions@freebsd.org>; Thu, 17 Sep 2009 14:09:28 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:mime-version:received:in-reply-to:references
	:date:message-id:subject:from:to:cc:content-type;
	bh=EruXDwqrZy3gS2w4T3aI1HlNWbFnF/rxolDrDjLg5w4=;
	b=kqkya8DeQ9l6IYlW75GTQ5vZ70pgP7IHfAxyFwfeFVYXE/rtAbk7cOhZGV4I21HC7U
	z9wpw+EAxeZj1nByvnGjT6OcYBRHz2qjyKI9o7lVL8COF8NNqAI8IiZModLDduhwT5Jc
	csXgBLe+JQGSwJ2us2Nbb3AeRZTz0r6Siby5k=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=mime-version:in-reply-to:references:date:message-id:subject:from:to
	:cc:content-type;
	b=eHLUu8/JLmNnfJZ3CuhLPU9kxRqD6zCf5yo+3JAckxZsFZpSLP8hpU444Nk0nVxr6l
	yhYzQfVz92748mxPtvVqcGdFjoX2kYEFr7A6xfREhMbYitAj0d9UwdCRqRpMM4OGMiq5
	ZaT2drZx2P+goJyRwskr64dC5Afo0SmTDr+s8=
MIME-Version: 1.0
Received: by 10.100.80.7 with SMTP id d7mr667253anb.43.1253221768231; Thu, 17 
	Sep 2009 14:09:28 -0700 (PDT)
In-Reply-To: <a0a7749502c43d4b8927c0ce2174e45a.squirrel@webmail.superhero.nl>
References: <a0a7749502c43d4b8927c0ce2174e45a.squirrel@webmail.superhero.nl>
Date: Thu, 17 Sep 2009 15:09:28 -0600
Message-ID: <ade45ae90909171409s40d7c386i6561e63376563e43@mail.gmail.com>
From: Tim Judd <tajudd@gmail.com>
To: "Gelsema, P (Patrick) - FreeBSD" <freebsd@superhero.nl>
Content-Type: text/plain; charset=ISO-8859-1
Cc: "questions@freebsd.org" <questions@freebsd.org>
Subject: Re: Change one file in an ISO image
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 17 Sep 2009 21:09:29 -0000

On 9/16/09, Gelsema, P (Patrick) - FreeBSD <freebsd@superhero.nl> wrote:
> Hi list,
>
> I need to change one file in an existing ISO image. It is a DVD image btw.
> Unfortunately I dont have many options of changing the fie before creating
> the image.
>
> Mounting is not the issue, copying data neither but the ISO is also
> bootable. There must be a simpler solution as in copying all the content
> with cpio and making it bootable. OS on the DVD is WinPE btw.
>
> Does anyone have some pointers for performing this action?
>
> Rgds,
>
> Patrick

the cd9660/iso9660 filesystem type doesn't support rw options.  Even
if you mdconfig and mount -o rw, it is mounted ro

"editing" a ISO is not possible.  will require a remastering process.