[oi-dev] cdrecord issue

Alexander Pyhalov alp at rsu.ru
Fri Apr 7 13:15:36 UTC 2017


On 04/ 6/17 11:35 PM, Alexander Pyhalov wrote:
> On 06.04.2017 23:10, Joerg Schilling wrote:
>> Alexander Pyhalov <alp at rsu.ru> wrote:
>>
>>> I've tried to update cdrtools... To find out that they are not fully
>>> functional.
>>>
>>> $ cat /etc/security/exec_attr.d/cdrtools
>>> Basic Solaris
>>> User:solaris:cmd:RO::/usr/bin/cdrecord:privs=file_dac_read,sys_devices,proc_lock_memory,proc_priocntl,net_privaddr
>>>
>>> Basic Solaris
>>> User:solaris:cmd:RO::/usr/bin/readcd:privs=file_dac_read,sys_devices,net_privaddr
>>>
>>> Basic Solaris
>>> User:solaris:cmd:RO::/usr/bin/cdda2wav:privs=file_dac_read,sys_devices,proc_priocntl,net_privaddr
>>>
>>>
>>> When I try to blank cd-rw device, I get with new cdrtools :
>>>
>>> $ cdrecord blank=all
>>> Cdrecord-ProDVD-ProBD-Clone 3.02a07 (i386-pc-solaris2.11) Copyright (C)
>>> 1995-2016 Joerg Schilling
>>> Warning: Using USCSI interface.
>>> Using libscg version 'schily-0.9'.
>>> No target specified, trying to find one...
>>> Using dev=3,2,0.
>>> Device type    : Removable CD-ROM
>>> Version        : 0
>>> Response Format: 2
>>> Capabilities   :
>>> Vendor_info    : 'Optiarc '
>>> Identifikation : 'DVD RW AD-7170S '
>>> Revision       : '1.82'
>>> Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.
>>> Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
>>> Driver flags   : MMC-3 SWABAUDIO BURNFREE
>>> Supported modes: TAO PACKET SAO SAO/R96R RAW/R96R
>>> cdrecord: Warning: Cannot read drive buffer.
>>> cdrecord: Warning: The DMA speed test has been skipped.
>>> Starting to write CD/DVD/BD at speed 4 in real BLANK mode for single
>>> session.
>>> Last chance to quit, starting real write    0 seconds. Operation starts.
>>> cdrecord: I/O error. blank unit: scsi sendcmd: no error
>>> CDB:  A1 00 00 00 00 00 00 00 00 00 00 00
>>> status: 0x2 (CHECK CONDITION)
>>> Sense Bytes: F0 00 03 00 01 C0 6D 0A 00 00 00 00 0C 00 00 00 00 00
>>> Sense Key: 0x3 Medium Error, Segment 0
>>> Sense Code: 0x0C Qual 0x00 (write error) Fru 0x0
>>> Sense flags: Blk 114797 (valid)
>>> cmd finished after 425.306s timeout 9600s
>>
>> This may be a problem in the medium or a incompatibility between drive
>> and
>> medium, or just a temporary problem.
>>
>>> But this works with sudo
>>
>> Is this reproducable multiple times?
>>
>
> Yes. Tomorrow I can try with other CD-RW disk (they are becoming
> extinct...).
> But if the matter is in medium, why does it work with sudo?
>

With other disc I didn't get these errors. I don't understand, why sudo 
mattered in the previous case...


-- 
Best regards,
Alexander Pyhalov,
system administrator of Southern Federal University IT department




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