[Libburn] Could you test this?

Derek Foreman manmower at signalmarketing.com
Tue Aug 31 19:15:48 PDT 2004


Yeah, that should do it.  The problem is with libburn.

On Tue, 31 Aug 2004, Bryan Forbes wrote:

> Yes, I changed line 60 from this:
> burn_write_opts_set_simulate(o, 1);
> to this:
> burn_write_opts_set_simulate(o, 0);
>
> I thought that would do it.
>
> On Mon, 2004-08-30 at 17:45 -0500, Derek Foreman wrote:
>> 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
>>>
> -- 
> ======================================================================
> 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
>


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