Version: 0.11.14 (using KDE 3.3.0, SuSE) Compiler: gcc version 3.3.3 (SuSE Linux) OS: Linux (i686) release 2.6.8 When I updated the Kernel from 2.6.7 to 2.6.8 there are no more burners to choose. Instead of displaying my LiteON-Burner under the Category "Writers", K3b lists the Burner under the Category "Readers". So I can't do anything with K3b. The Output: johannes@HOST1:~> k3b k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bExternalBinManager) Cdrecord 2.1a36 features: gracetime, overburn, cdtext, clone, tao, cuefile, suidroot, plain-atapi, hacked-atapi k3b: (K3bExternalBinManager) 2 1 -1 a36 seems to be cdrecord version >= 1.11a02, using burnfree instead of burnproof k3b: (K3bExternalBinManager) seems to be cdrecord version >= 1.11a31, support for Just Link via burnfree driveroption k3b: (K3bExternalBinManager) Cdrecord 2.1a36 features: gracetime, overburn, cdtext, clone, tao, cuefile, suidroot, plain-atapi, hacked-atapi k3b: (K3bExternalBinManager) 2 1 -1 a36 seems to be cdrecord version >= 1.11a02, using burnfree instead of burnproof k3b: (K3bExternalBinManager) seems to be cdrecord version >= 1.11a31, support for Just Link via burnfree driveroption k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bCdDevice) /dev/hdd: init() k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: GET CONFIGURATION (46) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice) /dev/hdd: GET_CONFIGURATION failed. k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SENSE (5a) k3b: errorcode: 70 k3b: sense key: ILLEGAL REQUEST (5) k3b: asc: 24 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdd: MODE SENSE length det failed. k3b: (K3bCdDevice::CdDevice) /dev/hdd: modeSense 0x05 failed! k3b: (K3bCdDevice::CdDevice) /dev/hdd: Cannot check write modes. k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SENSE (5a) k3b: errorcode: 70 k3b: sense key: ILLEGAL REQUEST (5) k3b: asc: 24 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdd: MODE SENSE length det failed. k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bCdDevice) /dev/hdc: init() k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: GET CONFIGURATION (46) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice) /dev/hdc: GET_CONFIGURATION failed. k3b: (K3bCdDevice::CdDevice) /dev/hdc: dataLen: 60 k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SELECT (55) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdc: modeSelect with TAO failed. No writer k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bDeviceManager) Link: /dev/dvd -> /dev/hdd k3b: (K3bDeviceManager) Link: /dev/cdrom -> /dev/hdc k3b: (K3bDeviceManager) Link: /dev/by-id/LITE-ON_LTR-40125 -> /dev/hdc k3b: (K3bDeviceManager) Link: /dev/by-id/Pioneer_DVD-ROM_ATAPIModel_DVD-104S_02 -> /dev/hdd k3b: (K3bDeviceManager) Link: /dev/cdrecorder -> /dev/hdc k3b: (K3bDeviceManager) Link: /dev/by-path/pci-0000:00:07.1-ide-1:0 -> /dev/hdc k3b: (K3bDeviceManager) Link: /dev/by-path/pci-0000:00:07.1-ide-1:1 -> /dev/hdd k3b: (K3bDeviceManager) scanning fstab: /dev/hda1 k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device /dev/hda1 (Keine Berechtigung) k3b: (K3bDeviceManager) scanning fstab: /dev/hda2 k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device /dev/hda2 (Keine Berechtigung) k3b: (K3bDeviceManager) scanning fstab: devpts k3b: Could not resolve devpts k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device devpts (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: proc k3b: Could not resolve proc k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device proc (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: usbfs k3b: Could not resolve usbfs k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device usbfs (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: sysfs k3b: Could not resolve sysfs k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device sysfs (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: /dev/fd0 k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bDeviceManager) scanning fstab: /dev/dvd k3b: (K3bDeviceManager) found device for /dev/dvd: /dev/hdd k3b: (K3bDeviceManager) scanning fstab: /dev/cdrecorder k3b: (K3bDeviceManager) found device for /dev/cdrecorder: /dev/hdc k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdd resolved to /dev/hdd k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdd is block device (64) k3b: /dev/hdd seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdd already found k3b: /dev/hdc resolved to /dev/hdc k3b: (K3bCdDevice) resmgr open: -1 k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: (K3bDeviceManager) found config entry for devicetype: PIONEER DVD-ROM DVD-104 k3b: (K3bDeviceManager) found config entry for devicetype: LITE-ON LTR-40125S k3b: (K3bDeviceManager) scanning fstab: /dev/hda1 k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device /dev/hda1 (Keine Berechtigung) k3b: (K3bDeviceManager) scanning fstab: /dev/hda2 k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device /dev/hda2 (Keine Berechtigung) k3b: (K3bDeviceManager) scanning fstab: devpts k3b: Could not resolve devpts k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device devpts (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: proc k3b: Could not resolve proc k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device proc (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: usbfs k3b: Could not resolve usbfs k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device usbfs (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: sysfs k3b: Could not resolve sysfs k3b: (K3bCdDevice) resmgr open: -1 k3b: could not open device sysfs (Datei oder Verzeichnis nicht gefunden) k3b: (K3bDeviceManager) scanning fstab: /dev/fd0 k3b: (K3bCdDevice) resmgr open: -1 k3b: (K3bDeviceManager) scanning fstab: /dev/dvd k3b: (K3bDeviceManager) found device for /dev/dvd: /dev/hdd k3b: (K3bDeviceManager) scanning fstab: /dev/cdrecorder k3b: (K3bDeviceManager) found device for /dev/cdrecorder: /dev/hdc k3b: Devices: k3b: ------------------------------ k3b: Blockdevice: /dev/hdd k3b: Vendor: PIONEER k3b: Description: DVD-ROM DVD-104 k3b: Version: 2.06 k3b: MountDevice: /dev/dvd k3b: Mountpoint: /media/dvd k3b: Write speed: 0 k3b: Profiles: Fehler k3b: Devicetype: CD-ROM; DVD-ROM k3b: Writing modes: Keine k3b: Reader aliases: /dev/hdd, /dev/dvd, /dev/by-id/Pioneer_DVD-ROM_ATAPIModel_DVD-104S_02, /dev/by-path/pci-0000:00:07.1-ide-1:1 k3b: ------------------------------ k3b: Blockdevice: /dev/hdc k3b: Vendor: LITE-ON k3b: Description: LTR-40125S k3b: Version: ZS0N k3b: MountDevice: /dev/cdrecorder k3b: Mountpoint: /media/cdrecorder k3b: Write speed: 7000 k3b: Profiles: Fehler k3b: Devicetype: CD-R; CD-RW; CD-ROM k3b: Writing modes: Keine k3b: Reader aliases: /dev/hdc, /dev/cdrom, /dev/by-id/LITE-ON_LTR-40125, /dev/cdrecorder, /dev/by-path/pci-0000:00:07.1-ide-1:0 k3b: ------------------------------ k3b: Version: 1.0 k3b: WARNING: KGenericFactory: instance requested but no instance name or about data passed to the constructor! k3b: (K3b::cutToWidth) not able to cut text to 1! I hope you can fix this error soon! Thanks
proper permissions?
Hi, Same behaviour here. After update from 2.6.7 to 2.6.8 k3b doesn't detect cd-burner. In my case just changed some kernel options jsut for making sata drive work in 2.6.8 (now it's a scsi device "sda" instead of an ide "hde") so I thought maybe this was the problem... But quite probably it's not as cdrecord works without a glitch (maybe Johannes have also some sata drive ¿?). The k3b log spits similar errors like reported on previous post. Permisions were checked and they were correct. As a note k3b on 2.6.7 continues working perfectly. Hope this helps nailing that bug ;) ----------------------------------------- k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bPluginFactory) creating K3bPluginFactory. k3b: (K3bCdrecordProgram) checking for Debian cdrecord wrapper script. k3b: (K3bCdrecordProgram) Debian Wrapper script size fits. Checking file. k3b: (K3bCdrecordProgram) Found Debian Wrapper script. k3b: linux kernel version: 2.6.8 k3b: (K3bCdrecordProgram) Using cdrecord.mmap k3b: (K3bExternalBinManager) Cdrecord 2.1a34 features: gracetime, overburn, cdtext, clone, tao, cuefile, suidroot, plain-atapi, hacked-atapi k3b: (K3bExternalBinManager) 2 1 -1 a34 seems to be cdrecord version >= 1.11a02, using burnfree instead of burnproof k3b: (K3bExternalBinManager) seems to be cdrecord version >= 1.11a31, support for Just Link via burnfree driveroption k3b: (K3bCdrecordProgram) checking for Debian cdrecord wrapper script. k3b: (K3bCdrecordProgram) Debian Wrapper script size fits. Checking file. k3b: (K3bCdrecordProgram) Found Debian Wrapper script. k3b: linux kernel version: 2.6.8 k3b: (K3bCdrecordProgram) Using cdrecord.mmap k3b: (K3bExternalBinManager) Cdrecord 2.1a34 features: gracetime, overburn, cdtext, clone, tao, cuefile, suidroot, plain-atapi, hacked-atapi k3b: (K3bExternalBinManager) 2 1 -1 a34 seems to be cdrecord version >= 1.11a02, using burnfree instead of burnproof k3b: (K3bExternalBinManager) seems to be cdrecord version >= 1.11a31, support for Just Link via burnfree driveroption k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bCdDevice) /dev/hdc: init() k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: GET CONFIGURATION (46) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice) /dev/hdc: GET_CONFIGURATION failed. k3b: (K3bCdDevice::CdDevice) /dev/hdc: dataLen: 60 k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SELECT (55) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdc: modeSelect with TAO failed. No writer k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bCdDevice) /dev/hdb: init() k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: GET CONFIGURATION (46) k3b: errorcode: 0 k3b: sense key: NO SENSE (2) k3b: asc: 0 k3b: ascq: 0 k3b: (K3bCdDevice) /dev/hdb: GET_CONFIGURATION failed. k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SENSE (5a) k3b: errorcode: 70 k3b: sense key: ILLEGAL REQUEST (5) k3b: asc: 24 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdb: MODE SENSE length det failed. k3b: (K3bCdDevice::CdDevice) /dev/hdb: modeSense 0x05 failed! k3b: (K3bCdDevice::CdDevice) /dev/hdb: Cannot check write modes. k3b: (K3bCdDevice::ScsiCommand) failed: fd: 11 k3b: command: MODE SENSE (5a) k3b: errorcode: 70 k3b: sense key: ILLEGAL REQUEST (5) k3b: asc: 24 k3b: ascq: 0 k3b: (K3bCdDevice::CdDevice) /dev/hdb: MODE SENSE length det failed. k3b: (K3bDeviceManager) Link: /dev/dvd -> /dev/hdb k3b: (K3bDeviceManager) Link: /dev/cdrom -> /dev/hdb k3b: (K3bDeviceManager) Link: /dev/graba -> /dev/hdc k3b: (K3bDeviceManager) Link: /dev/cdrom0 -> /dev/hdb k3b: (K3bDeviceManager) Link: /dev/cdrom1 -> /dev/hdc k3b: (K3bDeviceManager) scanning fstab: /dev/sda1 k3b: could not open device /dev/sda1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/sda3 k3b: could not open device /dev/sda3 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/sda4 k3b: could not open device /dev/sda4 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hda1 k3b: could not open device /dev/hda1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hda4 k3b: could not open device /dev/hda4 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd1 k3b: could not open device /dev/hdd1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd5 k3b: could not open device /dev/hdd5 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd6 k3b: could not open device /dev/hdd6 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: sysfs k3b: Could not resolve sysfs k3b: could not open device sysfs (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/sda2 k3b: could not open device /dev/sda2 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: proc k3b: Could not resolve proc k3b: could not open device proc (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/fd0 k3b: could not open device none (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/cdrom k3b: (K3bDeviceManager) found device for /dev/cdrom: /dev/hdb k3b: (K3bDeviceManager) scanning fstab: /dev/graba k3b: (K3bDeviceManager) found device for /dev/graba: /dev/hdc k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: /dev/hdc resolved to /dev/hdc k3b: /dev/hdc is block device (0) k3b: /dev/hdc seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdc already found k3b: /dev/hdb resolved to /dev/hdb k3b: /dev/hdb is block device (64) k3b: /dev/hdb seems to be cdrom k3b: (K3bDeviceManager) dev /dev/hdb already found k3b: (K3bDeviceManager) found config entry for devicetype: AOPEN CD-RW CRW5232 k3b: (K3bDeviceManager) found config entry for devicetype: HL-DT-ST DVD-ROM GDR8162B k3b: (K3bDeviceManager) scanning fstab: /dev/sda1 k3b: could not open device /dev/sda1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/sda3 k3b: could not open device /dev/sda3 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/sda4 k3b: could not open device /dev/sda4 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hda1 k3b: could not open device /dev/hda1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hda4 k3b: could not open device /dev/hda4 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd1 k3b: could not open device /dev/hdd1 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd5 k3b: could not open device /dev/hdd5 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: /dev/hdd6 k3b: could not open device /dev/hdd6 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: sysfs k3b: Could not resolve sysfs k3b: could not open device sysfs (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/sda2 k3b: could not open device /dev/sda2 (Permiso denegado) k3b: (K3bDeviceManager) scanning fstab: proc k3b: Could not resolve proc k3b: could not open device proc (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/fd0 k3b: could not open device none (No existe el fichero o el directorio) k3b: (K3bDeviceManager) scanning fstab: /dev/cdrom k3b: (K3bDeviceManager) found device for /dev/cdrom: /dev/hdb k3b: (K3bDeviceManager) scanning fstab: /dev/graba k3b: (K3bDeviceManager) found device for /dev/graba: /dev/hdc k3b: Devices: k3b: ------------------------------ k3b: Blockdevice: /dev/hdc k3b: Vendor: AOPEN k3b: Description: CD-RW CRW5232 k3b: Version: 1.03 k3b: MountDevice: /dev/graba k3b: Mountpoint: /mnt/graba k3b: Write speed: 0 k3b: Profiles: Error k3b: Devicetype: CD-R; CD-RW; CD-ROM k3b: Writing modes: None k3b: Reader aliases: /dev/hdc, /dev/graba, /dev/cdrom1 k3b: ------------------------------ k3b: Blockdevice: /dev/hdb k3b: Vendor: HL-DT-ST k3b: Description: DVD-ROM GDR8162B k3b: Version: 0015 k3b: MountDevice: /dev/cdrom k3b: Mountpoint: /mnt/cdrom k3b: Write speed: 0 k3b: Profiles: Error k3b: Devicetype: CD-ROM; DVD-ROM k3b: Writing modes: None k3b: Reader aliases: /dev/hdb, /dev/dvd, /dev/cdrom, /dev/cdrom0 k3b: ------------------------------ k3b: Version: 1.0 k3b: WARNING: KGenericFactory: instance requested but no instance name passed to the constructor! k3b: (K3b::cutToWidth) not able to cut text to 1! k3b: (K3bCore) System problems: k3b: - none - k3b: (K3bPluginFactory) deleting K3bPluginFactory. k3b: (K3bPluginFactory) deleting K3bPluginFactory. k3b: (K3bPluginFactory) deleting K3bPluginFactory. k3b: (K3bPluginFactory) deleting K3bPluginFactory. k3b: (K3bPluginFactory) deleting K3bPluginFactory. k3b: (K3bPluginFactory) deleting K3bPluginFactory.
Am Samstag, den 14.08.2004, 17:53 +0000 schrieb Sebastian Trueg: > ------- You are receiving this mail because: ------- > You reported the bug, or are watching the reporter. > > http://bugs.kde.org/show_bug.cgi?id=87211 > > > > > ------- Additional Comments From trueg informatik uni-freiburg de 2004-08-14 19:53 ------- > proper permissions? Yes, the Permissions are: -rws--xr-x 1 root burning 356620 2004-08-14 12:41 /usr/bin/cdrecord brw------- 1 johannes burning 22, 0 2004-04-06 15:27 /dev/hdc They must be correct, because with Kernel 2.6.7(wich I'm using now) it works.
I strongly suspect that this is related to a patch that this is caused by a patch that has been applied to the final version of 2.6.8 - k3b worked fine with 2.6.8-rc4. The patch seems to be filtering commands sent to the drive according to whether (1) it is regarded as safe and that depends on the mode (read/write) in which the drive is opened and (2) whether or not you are root. I have just found that if, via kmenu, you set k3b so that you are prompted for root's password and k3b then runs as root, the devices are available again. An extract from the patch that shouild explain my suspicions follows: diff -urN linux-2.6.8-rc4/drivers/block/scsi_ioctl.c linux-2.6.8/drivers/block/scsi_ioctl.c --- linux-2.6.8-rc4/drivers/block/scsi_ioctl.c 2004-08-13 23:15:31.242175945 -0700 +++ linux-2.6.8/drivers/block/scsi_ioctl.c 2004-08-13 23:15:49.905945357 -0700 @@ -105,8 +105,80 @@ return put_user(1, p); } -static int sg_io(request_queue_t *q, struct gendisk *bd_disk, - struct sg_io_hdr *hdr) +#define CMD_READ_SAFE 0x01 +#define CMD_WRITE_SAFE 0x02 +#define safe_for_read(cmd) [cmd] = CMD_READ_SAFE +#define safe_for_write(cmd) [cmd] = CMD_WRITE_SAFE + +static int verify_command(struct file *file, unsigned char *cmd) +{ + static const unsigned char cmd_type[256] = { + + /* Basic read-only commands */ + safe_for_read(TEST_UNIT_READY), + safe_for_read(REQUEST_SENSE), + safe_for_read(READ_6), + safe_for_read(READ_10), + safe_for_read(READ_12), + safe_for_read(READ_16), + safe_for_read(READ_BUFFER), + safe_for_read(READ_LONG), + safe_for_read(INQUIRY), + safe_for_read(MODE_SENSE), + safe_for_read(MODE_SENSE_10), + safe_for_read(START_STOP), + + /* Audio CD commands */ + safe_for_read(GPCMD_PLAY_CD), + safe_for_read(GPCMD_PLAY_AUDIO_10), + safe_for_read(GPCMD_PLAY_AUDIO_MSF), + safe_for_read(GPCMD_PLAY_AUDIO_TI), + + /* CD/DVD data reading */ + safe_for_read(GPCMD_READ_CD), + safe_for_read(GPCMD_READ_CD_MSF), + safe_for_read(GPCMD_READ_DISC_INFO), + safe_for_read(GPCMD_READ_CDVD_CAPACITY), + safe_for_read(GPCMD_READ_DVD_STRUCTURE), + safe_for_read(GPCMD_READ_HEADER), + safe_for_read(GPCMD_READ_TRACK_RZONE_INFO), + safe_for_read(GPCMD_READ_SUBCHANNEL), + safe_for_read(GPCMD_READ_TOC_PMA_ATIP), + safe_for_read(GPCMD_REPORT_KEY), + safe_for_read(GPCMD_SCAN), + + /* Basic writing commands */ + safe_for_write(WRITE_6), + safe_for_write(WRITE_10), + safe_for_write(WRITE_VERIFY), + safe_for_write(WRITE_12), + safe_for_write(WRITE_VERIFY_12), + safe_for_write(WRITE_16), + safe_for_write(WRITE_BUFFER), + safe_for_write(WRITE_LONG), + }; + unsigned char type = cmd_type[cmd[0]]; + + /* Anybody who can open the device can do a read-safe command */ + if (type & CMD_READ_SAFE) + return 0; + + /* Write-safe commands just require a writable open.. */ + if (type & CMD_WRITE_SAFE) { + if (file->f_mode & FMODE_WRITE) + return 0; + } + + /* And root can do any command.. */ + if (capable(CAP_SYS_RAWIO)) + return 0; + + /* Otherwise fail it with an "Operation not permitted" */ + return -EPERM; +} + +static int sg_io(struct file *file, request_queue_t *q, + struct gendisk *bd_disk, struct sg_io_hdr *hdr) { unsigned long start_time; int reading, writing; @@ -121,6 +193,8 @@ return -EINVAL; if (copy_from_user(cmd, hdr->cmdp, hdr->cmd_len)) return -EFAULT; + if (verify_command(file, cmd)) + return -EPERM; /* * we'll do that later @@ -226,8 +300,8 @@ #define READ_DEFECT_DATA_TIMEOUT (60 * HZ ) #define OMAX_SB_LEN 16 /* For backward compatibility */ -static int sg_scsi_ioctl(request_queue_t *q, struct gendisk *bd_disk, - Scsi_Ioctl_Command __user *sic) +static int sg_scsi_ioctl(struct file *file, request_queue_t *q, + struct gendisk *bd_disk, Scsi_Ioctl_Command __user *sic) { struct request *rq; int err, in_len, out_len, bytes, opcode, cmdlen; @@ -269,6 +343,10 @@ if (copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; + err = verify_command(file, rq->cmd); + if (err) + goto error; + switch (opcode) { case SEND_DIAGNOSTIC: case FORMAT_UNIT: @@ -319,7 +397,7 @@ return err; } -int scsi_cmd_ioctl(struct gendisk *bd_disk, unsigned int cmd, void __user *arg) +int scsi_cmd_ioctl(struct file *file, struct gendisk *bd_disk, unsigned int cmd, void __user *arg) { request_queue_t *q; struct request *rq; @@ -366,7 +444,7 @@ err = -EFAULT; if (copy_from_user(&hdr, arg, sizeof(hdr))) break; - err = sg_io(q, bd_disk, &hdr); + err = sg_io(file, q, bd_disk, &hdr); if (err == -EFAULT) break; @@ -414,7 +492,7 @@ hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd; hdr.cmd_len = sizeof(cgc.cmd); - err = sg_io(q, bd_disk, &hdr); + err = sg_io(file, q, bd_disk, &hdr); if (err == -EFAULT) break; @@ -437,7 +515,7 @@ if (!arg) break; - err = sg_scsi_ioctl(q, bd_disk, arg); + err = sg_scsi_ioctl(file, q, bd_disk, arg); break; case CDROMCLOSETRAY: close = 1;
and here's an extract of te output from running k3b under strace: open("/dev/hdd", O_RDONLY|O_NONBLOCK) = 14 ioctl(14, 0x5393, 0xbfffe6c0) = 0 ioctl(14, 0x5393, 0xbfffe6c0) = -1 EPERM (Operation not permitted) ioctl(14, 0x5393, 0xbfffd4e0) = 0 ioctl(14, 0x5393, 0xbfffd4e0) = 0 ioctl(14, 0x5393, 0xbfffdcd0) = -1 EPERM (Operation not permitted) ioctl(14, 0x5393, 0xbfffd520) = 0 ioctl(14, 0x5393, 0xbfffd520) = 0 ioctl(14, 0x5393, 0xbfffd2f0) = -1 EPERM (Operation not permitted) ioctl(14, 0x5393, 0xbfffd3b0) = -1 EIO (Input/output error) ioctl(14, 0x5393, 0xbfffd3d0) = 0 ioctl(14, 0x5393, 0xbfffd3d0) = 0 ioctl(14, 0x5393, 0xbfffd3d0) = -1 EPERM (Operation not permitted) close(14) = 0 open("/dev/hdd", O_RDONLY|O_NONBLOCK) = 14 ioctl(14, 0x5331, 0x7fffffff) = 3801071 close(14) = 0 lstat64("/dev", {st_mode=S_IFDIR|0755, st_size=126976, ...}) = 0 lstat64("/dev/hdc", {st_mode=S_IFBLK|0666, st_rdev=makedev(22, 0), ...}) = 0 open("/dev/hdc", O_RDONLY|O_NONBLOCK) = 14 fstat64(14, {st_mode=S_IFBLK|0666, st_rdev=makedev(22, 0), ...}) = 0 ioctl(14, 0x5393, 0xbfffe630) = 0 close(14) = 0 open("/dev/hdc", O_RDONLY|O_NONBLOCK) = 14 fstat64(14, {st_mode=S_IFBLK|0666, st_rdev=makedev(22, 0), ...}) = 0 close(14) = 0 open("/dev/hdc", O_RDONLY|O_NONBLOCK) = 14 ioctl(14, 0x5393, 0xbfffe6c0) = 0 ioctl(14, 0x5393, 0xbfffe6c0) = -1 EPERM (Operation not permitted) ioctl(14, 0x5393, 0xbfffd4e0) = 0 ioctl(14, 0x5393, 0xbfffd4e0) = 0 ioctl(14, 0x5393, 0xbfffdcd0) = -1 EPERM (Operation not permitted) ioctl(14, 0x5393, 0xbfffd520) = 0 ioctl(14, 0x5393, 0xbfffd520) = 0 close(14) = 0
that's just great! :( thanks for the hint. This makes things way more complicated....
please replace the three attached files and tell me if it solves the problem. I don't have a 2.6.8 kernel running right now...
Created attachment 7116 [details] Kernel 2.6.8 fix
No, it doesn't run
still only a reader?
No, there are 2 readers: one DVD-Reader, one CD-Burner. But the CD- Burner was listed in the "Readers"-category. There are no CD-Writers in the "Writers"-category. This is still the fact. No changes. Edmondo: Do you have Linux 2.6.8?
Same here sorry. Both my drives are listed as readers but neither as writers.
have the same problem with 2.6.8.1 with 2.6.7 it is fine
rebuild k3b with your attachment same result :-(
burning as root works with the unpatched k3b and 2.6.8.1
For now I have only this solution: keep using kernel 2.6.7. :( At first I thought this change in the kernel was a good one since only allowing writing commands when the device has been opened with the WRITE flag seems like good design. But now that opening RDWR does not help at all and even the very important non-writing command GET CONFIGURATION does not work (and thus the dvd+rw-tools also fail when not run as root) it does not look that clean designed anymore...
The kernel guys seem to be trying to fix this - see http://marc.theaimsgroup.com/?t=109267444600003&r=1&w=2 I'm just about to build a new kernel with Peter Osterlund's patch applied. I'll report back later.
No, still not getting any writers listed. I'll put some debugging in the kernel and see if I can let Peter know what commands are being blocked.
you don't need kernel debugging for that. The patch you applied made GET CONFIGURATION and GET PERFORMANCE work again while MODE SELECT which is a writing command still does not work even if the device is opened read/write.
SOLVED! this patch solves the problem: http://marc.theaimsgroup.com/?l=linux-kernel&m=109265946604538&w=2 k3b now works fine again..at least it does on debian, but i think on other systems too... greets!
sort of.. it's not really a solution as it simply reverts the old behavior and I don't think the kernel guys will go for this.
This one does seem to be a good start, but I've only done limited testing so far: http://marc.theaimsgroup.com/?l=linux-kernel&m=109274144913931&w=2
The problem in the last patch is the + safe_for_read(GPCMD_MODE_SELECT_10), because it's not. You can burn your HD with it (allegedly, didn't try). It should be + safe_for_write(GPCMD_MODE_SELECT_10), but then k3b would not work any more as it opens the device with O_RDONLY. IMHO, it should try to open with O_RDWR and fall back to O_RDONLY if this fails. You need write access to the CD-R(W) and DVD-R(W) to be able to burn with 2.6.8 anyway, and k3b would then detect those as writers if you have write permissions to the device file. Which corresponds to what a user expects from the permission bits on device files.
I already patched K3b to open the device O_RDWR for MODE SELECT. Now I need a fixed kernel to test it so I can release k3b 0.11.15.
Created attachment 7218 [details] patch to get k3b and friends working again The attached patch has restored k3b/cdrecord/dvd+rw-tools to a working state for me. Discussion on LKML seems to have stopped, so it's not clear how a real fix to the kernel will be achieved. Con Kolivas' latest patchset has (effectively) backed the command filtering out of the kernel "until userspace catches up".
Correction. LKML discussion has switched threads to one which had previously been a flame war and as a consequence, I was ignoring. Some folks are working on a solution that seems to involve a "configuration file" in userspace.
Created attachment 7315 [details] this patch fixes the issue witch cdrecord but not with k3b This patch fixes cdrecord so it can burn with 2.6.8.1 as normal user. by default cdrecord drops it root privilleges befor burning this patch lets cdrecord don't do this.It keeps its root privilleges. Now we still need a fixed k3b ....
Linus Torvalds wrotes the k3b only has to open the devices for writing and it should work: http://lkml.org/lkml/2004/8/30/287 I will test it and write if it works.
I have tried it with k3b 0.11.12 and kernel 2.6.8.1 and it didn't work (no burners...)
of course it did not work because kernel 2.6.8.1 is still buggy. you need to try kernel 2.6.9rc1 which is fixed. I was not able to test it yet although I already have k3b 0.11.15 finished. If someone has the time to test the current k3b_0_11_branch from cvs I would be happy.
i am now using kernel-2.6.9-rc1-bk6 and i tried to test the cvs version but configure was broken: [..] checking for ogg/vorbis headers... yes checking for ov_open in -lvorbisfile... yes checking mad.h usability... no checking mad.h presence... no checking for mad.h... no ./configure: line 32995: syntax error near unexpected token `SNDFILE,' ./configure: line 32995: `KDE_PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.2, ac_cv_sndfile=1, ac_cv_sndfile=0)' I have tested my modifized version (which opens the devices O_RDRW ) and it works! That means that if k3b cvs used this it should work.
*** Bug 88681 has been marked as a duplicate of this bug. ***
Closing since it was resolved in CVS two years ago. Please re-open if you still have problems.