[Libburn] Could you test this?

[Derek Foreman]

On Mon, 30 Aug 2004, Bryan Forbes wrote:

> After burning the iso with libburn's test/burniso, I can still write to
> the disc with cdrecord.

Have you removed line 60?

burniso.c burns in simulate mode by default.  I want people to have to 
actively screw with the source code in order to write discs.  (Just so 
nobody thinks this software is fit to do their corporate backups right now 
:)

> On Sun, 2004-08-29 at 21:54 -0500, Derek Foreman wrote:
>> On Sat, 28 Aug 2004, Bryan Forbes wrote:
>>
>>> How would I go about finding out if it has something burnt on it?  I
>>> think it does, but I'm not sure...  Thanks.
>>
>> Just see if cdrecord can write to it.  If it's still writeable, it's a
>> blank. :)
>>
>>> On Sat, 2004-08-28 at 16:30 -0500, Derek Foreman wrote:
>>>> On Fri, 27 Aug 2004, Bryan Forbes wrote:
>>>>
>>>>> Here's the result of running cdrecord -toc dev=/dev/hdc on a burned cd
>>>>> using libburn to burn the iso:
>>>>>
>>>>> [?]
>>>>> [?]
>>>>> NOTE: this version of cdrecord is an inofficial (modified) release of
>>>>> cdrecord
>>>>>      and thus may have bugs that are not present in the original
>>>>> version.
>>>>>      Please send bug reports and support requests to
>>>>> <cdrtools at packages.debian.org>.
>>>>>      The original author should not be bothered with problems of this
>>>>> version.
>>>>>
>>>>> scsidev: '/dev/hdc'
>>>>> devname: '/dev/hdc'
>>>>> scsibus: -2 target: -2 lun: -2
>>>>> Warning: Open by 'devname' is unintentional and not supported.
>>>>> Linux sg driver version: 3.5.27
>>>>> Using libscg version 'schily-0.8'.
>>>>> Device type    : Removable CD-ROM
>>>>> Version        : 0
>>>>> Response Format: 2
>>>>> Capabilities   :
>>>>> Vendor_info    : 'MATSHITA'
>>>>> Identifikation : 'CD-RW  CW-8123  '
>>>>> Revision       : 'CA0T'
>>>>> Device seems to be: Generic mmc2 DVD-ROM.
>>>>> Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
>>>>> Driver flags   : MMC-2 SWABAUDIO BURNFREE
>>>>> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P
>>>>> RAW/R96R
>>>>> cdrecord: Success. read toc: scsi sendcmd: no error
>>>>> CDB:  43 00 00 00 00 00 00 00 04 00
>>>>> status: 0x2 (CHECK CONDITION)
>>>>> Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 24 00 00 00
>>>>> Sense Key: 0x5 Illegal Request, Segment 0
>>>>> Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0
>>>>> Sense flags: Blk 0 (not valid)
>>>>> resid: 4
>>>>> cmd finished after 0.000s timeout 40s
>>>>> cdrecord: Cannot read TOC header
>>>>> cdrecord: Cannot read TOC/PMA
>>>>>
>>>>> so it looks like I can't read the toc.
>>>>
>>>> Can you confirm that the disc actually does have crap burnt onto it?
>>>>
>>>> If that's the case, I think it's safe to assume that all the commands are
>>>> still fine, and I just have to do some byte swapping on the data.
>>>>
>>>> If the disc is still a blank, I need to byte swap the cdbs too.
>>> --
>>> ======================================================================
>>> Bryan Forbes
>>> bryan at reigndropsfall.net
>>> http://www.reigndropsfall.net
>>>
>>> "It does not take a majority to prevail, but rather an irate, tireless
>>> minority keen to set brush fires in people's minds."
>>>        - Samuel Adams, an architect of the Constitution
>>>
>>> Key fingerprint = 3D7D B728 713A BB7B B8B1  5B61 3888 17E0 70CA 0F3D
>>>
> -- 
> ======================================================================
> Bryan Forbes
> bryan at reigndropsfall.net
> http://www.reigndropsfall.net
>
> "It does not take a majority to prevail, but rather an irate, tireless
> minority keen to set brush fires in people's minds."
>        - Samuel Adams, an architect of the Constitution
>
> Key fingerprint = 3D7D B728 713A BB7B B8B1  5B61 3888 17E0 70CA 0F3D
>