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did you try adding yourself to the cdrom group? |
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|
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2007/9/11, Renat Golubchyk <ragermany@×××.net>: |
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> |
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> Hi folks! |
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> |
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> For years I've been using cdrecord as a non-root user and without suid |
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> bit set. Now it doesn't work any more. Here is the error message and |
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> some other info: |
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> |
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> ======================================================================== |
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> $ cdrecord -eject -v -driveropts=burnproof -data dev=/dev/cdrw |
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> bigdisk/soft/operating_systems/ophcrack-livecd-1.2.2.iso |
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> cdrecord: No write mode specified. |
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> cdrecord: Asuming -sao mode. |
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> cdrecord: If your drive does not accept -sao, try -tao. |
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> cdrecord: Future versions of cdrecord may have different drive |
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> dependent defaults. |
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> Cdrecord-ProDVD-ProBD-Clone 2.01.01a34 (i686-pc-linux-gnu) Copyright |
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> (C) 1995-2007 Jörg Schilling |
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> TOC Type: 1 = CD-ROM |
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> cdrecord: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK |
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> limits.cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2). |
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> cdrecord: WARNING: This causes a high risk for buffer underruns. |
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> cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler |
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> cdrecord: Permission denied. WARNING: Cannot set priority using |
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> setpriority(). |
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> cdrecord: WARNING: This causes a high risk for buffer underruns. |
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> scsidev: '/dev/cdrw' |
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> devname: '/dev/cdrw' |
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> scsibus: -2 target: -2 lun: -2 |
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> Warning: Open by 'devname' is unintentional and not supported. |
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> Linux sg driver version: 3.5.27 |
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> Using libscg version 'schily-0.9'. |
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> Driveropts: 'burnproof' |
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> SCSI buffer size: 64512 |
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> atapi: 1 |
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> Device type : Removable CD-ROM |
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> Version : 0 |
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> Response Format: 2 |
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> Capabilities : |
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> Vendor_info : 'QSI ' |
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> Identifikation : 'CDRW/DVD SBW-242' |
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> Revision : 'UX08' |
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> Device seems to be: Generic mmc2 DVD-ROM. |
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> Current: CD-RW |
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> Profile: DVD-ROM |
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> Profile: CD-ROM |
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> Profile: CD-R |
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> Profile: CD-RW (current) |
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> Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). |
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> Driver flags : MMC-3 SWABAUDIO BURNFREE |
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> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P |
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> RAW/R96R |
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> Drive buf size : 1959936 = 1914 KB |
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> FIFO size : 4194304 = 4096 KB |
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> Track 01: data 455 MB |
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> Total size: 522 MB (51:47.76) = 233082 sectors |
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> Lout start: 523 MB (51:49/57) = 233082 sectors |
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> cdrecord: Operation not permitted. Cannot send SCSI cmd via ioctl. |
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> cdrecord: Operation not permitted. Cannot open or use SCSI driver. |
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> cdrecord: For possible targets try 'cdrecord -scanbus'. Make sure you |
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> are root. |
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> cdrecord: For possible transport specifiers try 'cdrecord dev=help'. |
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> |
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> $ ll /dev/cdr* |
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> lrwxrwxrwx 1 root root 3 2007-09-11 16:21 /dev/cdrom -> hdc |
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> lrwxrwxrwx 1 root root 3 2007-09-11 16:21 /dev/cdrw -> hdc |
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> |
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> $ ll /dev/hdc |
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> brw-rw---- 1 root cdrom 22, 0 2007-09-11 16:21 /dev/hdc |
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> |
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> $ groups |
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> adm wheel cron audio cdrom video cdrw usb users locate portage plugdev |
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> ======================================================================== |
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> |
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> I can't find anything, neither in the ChangeLogs (ebuild or cdrtools) |
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> nor on the forums/bugzilla. Everybody seems to like the idea of burning |
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> CDs with root permissions. Can anybody point me in the right direction? |
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> |
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> |
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> Thanks, |
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> Renat |
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> |
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> -- |
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> Probleme kann man niemals mit derselben Denkweise loesen, |
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> durch die sie entstanden sind. |
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> (Einstein) |
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> |
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> |
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