Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-23 Thread Thomas Schmitt
Hi, Jonathan Dowland sent me the URL of a test image which demonstrates the problem with reading ISO 9660 images not produced on Linux. Indeed the problem appears when reading the Rock Ridge info of the root directory. So xorriso-1.4.6 in Debian testing cannot avoid it. The root directory recor

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-23 Thread Thomas Schmitt
Hi, Jonathan Dowland wrote: > But digging into this a little, it seems to be an argument order issue. Yes, sequence matters. The arguments are commands like in a shell script, not options like with program "ls". There is command -x which lets xorriso sort the arguments in a sequence that is most

Re: orriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-23 Thread Jonathan Dowland
On Wed, Nov 23, 2016 at 03:40:22PM +, Jonathan Dowland wrote: > But digging into this a little, it seems to be an argument order issue. ...and all of my ISOs now read fine without the RR warnings. I haven't double-checked the docs, if you state that the argument order of -read_fs / -indev is

Re: orriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-23 Thread Jonathan Dowland
On Fri, Nov 18, 2016 at 05:27:25PM +0100, Thomas Schmitt wrote: > $ gdb xorriso/xorriso > (gdb) b fs_image.c:3024 > (gdb) b rockridge_read.c:111 > (gdb) r -read_fs norock -indev /path/to/your.iso Using the above and one of the UDF images that I am about to email you a URL to, and the above

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-23 Thread Jonathan Dowland
On Tue, Nov 22, 2016 at 09:46:16PM +0100, Thomas Schmitt wrote: > If they demonstrate the Rock Ridge read error despite -read_fs "norock", > then they might help to solve the riddle. Yes the do. I'm just about to mail you privately with a URL to one. signature.asc Description: Digital signature

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-22 Thread Thomas Schmitt
Hi, i wrote about video DVDs: > > That's probably UDF filesystems. Interesting anayways. Jonathan Dowland wrote: > Good catch: you are right, they are. Are they interesting enough for me to > put them online somewhere? If they demonstrate the Rock Ridge read error despite -read_fs "norock", then

Re: orriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-22 Thread Jonathan Dowland
On Fri, Nov 18, 2016 at 05:27:25PM +0100, Thomas Schmitt wrote: > If you got the GNU xorriso tarball, then it is not linked dynamically > with installed libisofs.so but rather statically with its own copy of > libisofs. OK, yup that's what I did. > In the build directory > > $ xorriso/xorriso

Re: orriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-18 Thread Thomas Schmitt
Hi, i wrote: > > Was that already with -read_fs "norock" ? Jonathan Dowland wrote: > Just retried: alas, no difference > ... > libisofs: SORRY : Damaged RR/SUSP information. It should not even get near to that error message. Grrr ... > I'm wondering if my hand-built modern xorriso is l

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-18 Thread Jonathan Dowland
On Fri, Nov 18, 2016 at 03:29:54PM +, Jonathan Dowland wrote: > I'm wondering if my hand-built modern xorriso is linking against my old > system libisofs. > I am doing some investigation. I can't see any .so files in my xorriso build directory, but ldd does not show this xorriso binding agai

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-18 Thread Jonathan Dowland
On Thu, Nov 10, 2016 at 07:39:22PM +0100, Thomas Schmitt wrote: > Hi, > > > Interestingly 1.4.7 can read one more of these ISOs, leaving 19 bad. > > Was that already with -read_fs "norock" ? Just retried: alas, no difference, same number of unreadable ISOs (19), same output, here's the full outp

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-11 Thread Jonathan Dowland
On Thu, Nov 10, 2016 at 07:39:22PM +0100, Thomas Schmitt wrote: > > Interestingly 1.4.7 can read one more of these ISOs, leaving 19 bad. > > Was that already with -read_fs "norock" ? No, I didn't try that yet; I'll try that when I next take a look (probably Monday). Thanks for the suggestion! >

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Thomas Schmitt
Hi, > Interestingly 1.4.7 can read one more of these ISOs, leaving 19 bad. Was that already with -read_fs "norock" ? If so: Do you still see the error message "Damaged RR/SUSP information." ? > With 1.3.2 and this ISO in particular, it said >libisofs: SORRY : Mandatory Rock Ridge PX entr

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Jonathan Dowland
On Thu, Nov 10, 2016 at 11:56:36AM +, Jonathan Dowland wrote: > On Thu, Nov 10, 2016 at 11:35:02AM +, Jonathan Dowland wrote: > > I'll try the following command with both my current xorriso version and > > 1.4.6, > > against all of my currently imported ISOs, and report back what my result

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Brian
On Thu 10 Nov 2016 at 15:21:42 +0100, Thomas Schmitt wrote: > Hi, > > two hours ago, i sent the mail below as reply to > https://lists.debian.org/debian-user/2016/11/msg00355.html > Subject line was: > LDO_SUBSCRIBER, was Re: xorriso: listing files+offsets in an IS

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Jonathan Dowland
On Thu, Nov 10, 2016 at 03:21:42PM +0100, Thomas Schmitt wrote: > My mails (and those of most other regular posters) have it in their > X-Spam-Status when they arrive in my mailbox something like: ... > The word "LDOSUBSCRIBER" seems to be the indication for a sunscribed > sender. ... > My best the

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Thomas Schmitt
Hi, two hours ago, i sent the mail below as reply to https://lists.debian.org/debian-user/2016/11/msg00355.html Subject line was: LDO_SUBSCRIBER, was Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge Date: Thu, 10 Nov 2016 12:59:10 +0100 But it did not arrive in my

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Thomas Schmitt
Hi, i have now uploaded http://www.gnu.org/software/xorriso/xorriso-1.4.7.tar.gz for testing of improved xorriso command -read_fs "norock". Have a nice day :) Thomas

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Thomas Schmitt
Hi, Jonathan Dowland wrote: > 4 Application: > 1 Application: > ... > The first one is completely empty labels. The second is roughly 64 > whitespace characters. Looks like an interesting collection. It would be nice if libisofs could exercise with it. I am in the process of te

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Jonathan Dowland
On Thu, Nov 10, 2016 at 11:35:02AM +, Jonathan Dowland wrote: > I'll try the following command with both my current xorriso version and 1.4.6, > against all of my currently imported ISOs, and report back what my results > are: With 1.3.2, at least, only 20/45 of my ISOs fail; the Application l

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Jonathan Dowland
On Wed, Nov 09, 2016 at 02:29:25PM +0100, Thomas Schmitt wrote: > I would be interested to examine such an ISO, if privacy permits. Thanks for the offer! Once I've narrowed down which of my ISOs suffer this problem, I'll see which are not too private, some are basically just "Downloads" folders f

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-10 Thread Jonathan Dowland
Hi Thomas, thanks for replying! On Wed, Nov 09, 2016 at 02:02:48PM +0100, Thomas Schmitt wrote: > your mail headers do not contain "LDO_SUBSCRIBER", so i Cc: you. I've never heard of LDO_SUBSCRIBER, but I am subscribed - no need to CC me. (I put something like that in my signature to make things

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-09 Thread Jonathan Dowland
Partially answering my own question, "iso-info" from the libcdio-utils package prints out the Logical Sector Number for files which is probably what I need, at least it can be translated into the Logical Block Address, I just need to figure out mapping the numbers from ddrescue's log files into tha

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-09 Thread Thomas Schmitt
Hi, regrettably the ban on reading Rock Ridge gets not into effect before the attempt to read the SUSP entries of the root directory record. So if that chain is damaged, then one would have to hack the source code: - --- libi

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-09 Thread Thomas Schmitt
Hi, it looks like -read_fs norock with xorriso >= 1.4.2 gives hope to circumvent the error message. It will go for the Joliet tree, if present, as would do "isoinfo -J". If you want the dull ISO names in any case: -read_fs ecma119 -

Re: xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-09 Thread Thomas Schmitt
Hi, your mail headers do not contain "LDO_SUBSCRIBER", so i Cc: you. Jonathan Dowland wrote: > [xorriso] seems to always complain about missing RR records: > [...] > xorriso -indev disk.iso -rockridge off -error_behavior image_loading best_effort -abort_on NEVER -find . -exec report_lba > libisof

xorriso: listing files+offsets in an ISO9660 image w/o RockRidge

2016-11-09 Thread Jonathan Dowland
Hi, I'm trying to map files within ISO9660 images to block offsets within the image. This is to try and determine which files are impacted by damaged or missing blocks in the images. These are all images of home made CD-rs and DVD-Rs from over the last 17 or so years. I am importing them via ddre

Re: Mounting iso9660 image?

1997-11-11 Thread Olivier THARAN
On Tue, Nov 11, 1997 at 03:22:44PM -0600, [EMAIL PROTECTED] wrote: > Is it possible to somehow mount an iso9660 image file that was > made with the mkisofs package? I'd like to check out what was > actually put in the image before doing a CD burn. Even a non-Linux > solutio

Re: Mounting iso9660 image?

1997-11-11 Thread Ben Pfaff
[EMAIL PROTECTED] writes: > Is it possible to somehow mount an iso9660 image file that was > made with the mkisofs package? I'd like to check out what was > actually put in the image before doing a CD burn. Even a non-Linux > solution might be useful. I believe that this

Re: Mounting iso9660 image?

1997-11-11 Thread Scott Ellis
On Tue, 11 Nov 1997 [EMAIL PROTECTED] wrote: > Is it possible to somehow mount an iso9660 image file that was > made with the mkisofs package? I'd like to check out what was > actually put in the image before doing a CD burn. Even a non-Linux > solution might be useful.

Mounting iso9660 image?

1997-11-11 Thread Richard . Dansereau
Hello! Is it possible to somehow mount an iso9660 image file that was made with the mkisofs package? I'd like to check out what was actually put in the image before doing a CD burn. Even a non-Linux solution might be useful. Ri

Re: iso9660 image?

1997-05-22 Thread Bruce Perens
I will upload 1.3 images created using the debian-cd package on June 2. I'll probably use Novare as their distribution site - 1.2 GB is a bit large to propogate to all of the mirrors. The response to early prototypes at Pixar has been "I love my Debian system". Bruce -- Bruce Perens K6BP

iso9660 image?

1997-05-22 Thread edwalter
-BEGIN PGP SIGNED MESSAGE- Just curious. Is the "well designed" cdrom image going to be made available still? I'm going to burn a copy of 1.3 in the next week or so and I'd much prefer to use a pre-built image simply because it will be more reliably arranged than anything I could make my