From owner-freebsd-hackers@FreeBSD.ORG Wed Jan 7 05:46:03 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 240A216A4CE for ; Wed, 7 Jan 2004 05:46:03 -0800 (PST) Received: from spider.deepcore.dk (cpe.atm2-0-53484.0x50a6c9a6.abnxx9.customer.tele.dk [80.166.201.166]) by mx1.FreeBSD.org (Postfix) with ESMTP id 14DF443D49 for ; Wed, 7 Jan 2004 05:46:01 -0800 (PST) (envelope-from sos@spider.deepcore.dk) Received: from spider.deepcore.dk (localhost [127.0.0.1]) by spider.deepcore.dk (8.12.10/8.12.10) with ESMTP id i07DhMmd062913; Wed, 7 Jan 2004 14:43:22 +0100 (CET) (envelope-from sos@spider.deepcore.dk) Received: (from sos@localhost) by spider.deepcore.dk (8.12.10/8.12.10/Submit) id i07DhMPG062912; Wed, 7 Jan 2004 14:43:22 +0100 (CET) (envelope-from sos) From: Soren Schmidt Message-Id: <200401071343.i07DhMPG062912@spider.deepcore.dk> In-Reply-To: <20040106225617.65937.qmail@web60110.mail.yahoo.com> To: Kevin Serwick Date: Wed, 7 Jan 2004 14:43:21 +0100 (CET) X-Mailer: ELM [version 2.4ME+ PL99f (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1 X-mail-scanned: by DeepCore Virus & Spam killer v1.3 X-Mailman-Approved-At: Wed, 07 Jan 2004 06:32:23 -0800 cc: freebsd-hackers@FreeBSD.ORG Subject: Re: reading raw data from a CD-R with damaged table of contents X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Jan 2004 13:46:03 -0000 It seems Kevin Serwick wrote: > Hi all, > > I added some files to a multisession CD-R with the > burncd command. It appeared to work fine, but when I > read the disk, the new files didn't show up. So I did > the burncd fixate command - bad idea! Now nothing > shows up! (burncd's no Nero Burning Rom! Live and > learn... Is the GUI burning software usable and > reliable?) > > I assume it just destroyed the table of contents. Rather you add a new one that is empty or garbled. > Any suggestions for how I can recover that data? It might be posible to read the original session, I seem to remember that it can be set somehow, but default is to always read the last. However its been quite a few moons since I last looked in the color books. > I couldn't find software to read raw data from > anything. Do you guys know of anything? > I would have to write something myself would I? Possibly, it might be as simple as modifying the atapi-cd.c driver to be able to read a specific session, see above... > Do you know where I can find an ISO 9660 filesystem > specification? Uhm ETSI has some of them for free IIRC.. > This is possible, right? Probably, I always feel very much at risk when saying the opposite :) -Søren Yes I know it works under windows!!