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Message-ID: <a964044f0709111104p335c2a49kaf7dcbf2dc488415@mail.gmail.com>
Date: Tue, 11 Sep 2007 15:04:04 -0300
From: "Rafael Barrera Oro" <borafael@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] cdrecord says permission denied
In-Reply-To: <20070911195315.45aeeb9d@mating-tux>
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did you try adding yourself to the cdrom group?
2007/9/11, Renat Golubchyk <ragermany@gmx.net>:
>
> Hi folks!
>
> For years I've been using cdrecord as a non-root user and without suid
> bit set. Now it doesn't work any more. Here is the error message and
> some other info:
>
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> $ cdrecord -eject -v -driveropts=3Dburnproof -data dev=3D/dev/cdrw
> bigdisk/soft/operating_systems/ophcrack-livecd-1.2.2.iso
> cdrecord: No write mode specified.
> cdrecord: Asuming -sao mode.
> cdrecord: If your drive does not accept -sao, try -tao.
> cdrecord: Future versions of cdrecord may have different drive
> dependent defaults.
> Cdrecord-ProDVD-ProBD-Clone 2.01.01a34 (i686-pc-linux-gnu) Copyright
> (C) 1995-2007 J=F6rg Schilling
> TOC Type: 1 =3D CD-ROM
> cdrecord: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK
> limits.cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2).
> cdrecord: WARNING: This causes a high risk for buffer underruns.
> cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler
> cdrecord: Permission denied. WARNING: Cannot set priority using
> setpriority().
> cdrecord: WARNING: This causes a high risk for buffer underruns.
> scsidev: '/dev/cdrw'
> devname: '/dev/cdrw'
> 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-0.9'.
> Driveropts: 'burnproof'
> SCSI buffer size: 64512
> atapi: 1
> Device type : Removable CD-ROM
> Version : 0
> Response Format: 2
> Capabilities :
> Vendor_info : 'QSI '
> Identifikation : 'CDRW/DVD SBW-242'
> Revision : 'UX08'
> Device seems to be: Generic mmc2 DVD-ROM.
> Current: CD-RW
> Profile: DVD-ROM
> Profile: CD-ROM
> Profile: CD-R
> Profile: CD-RW (current)
> Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
> Driver flags : MMC-3 SWABAUDIO BURNFREE
> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P
> RAW/R96R
> Drive buf size : 1959936 =3D 1914 KB
> FIFO size : 4194304 =3D 4096 KB
> Track 01: data 455 MB
> Total size: 522 MB (51:47.76) =3D 233082 sectors
> Lout start: 523 MB (51:49/57) =3D 233082 sectors
> cdrecord: Operation not permitted. Cannot send SCSI cmd via ioctl.
> cdrecord: Operation not permitted. Cannot open or use SCSI driver.
> cdrecord: For possible targets try 'cdrecord -scanbus'. Make sure you
> are root.
> cdrecord: For possible transport specifiers try 'cdrecord dev=3Dhelp'.
>
> $ ll /dev/cdr*
> lrwxrwxrwx 1 root root 3 2007-09-11 16:21 /dev/cdrom -> hdc
> lrwxrwxrwx 1 root root 3 2007-09-11 16:21 /dev/cdrw -> hdc
>
> $ ll /dev/hdc
> brw-rw---- 1 root cdrom 22, 0 2007-09-11 16:21 /dev/hdc
>
> $ groups
> adm wheel cron audio cdrom video cdrw usb users locate portage plugdev
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
>
> I can't find anything, neither in the ChangeLogs (ebuild or cdrtools)
> nor on the forums/bugzilla. Everybody seems to like the idea of burning
> CDs with root permissions. Can anybody point me in the right direction?
>
>
> Thanks,
> Renat
>
> --
> Probleme kann man niemals mit derselben Denkweise loesen,
> durch die sie entstanden sind.
> (Einstein)
>
>
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did you try adding yourself to the cdrom group?<br><br><div><span class=3D"=
gmail_quote">2007/9/11, Renat Golubchyk <<a href=3D"mailto:ragermany@gmx=
.net">ragermany@gmx.net</a>>:</span><blockquote class=3D"gmail_quote" st=
yle=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex=
; padding-left: 1ex;">
Hi folks!<br><br>For years I've been using cdrecord as a non-root user =
and without suid<br>bit set. Now it doesn't work any more. Here is the =
error message and<br>some other info:<br><br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
<br>$ cdrecord -eject -v -driveropts=3Dburnproof -data dev=3D/dev/cdrw<br>b=
igdisk/soft/operating_systems/ophcrack-livecd-1.2.2.iso<br>cdrecord: No wri=
te mode specified.<br>cdrecord: Asuming -sao mode.<br>cdrecord: If your dri=
ve does not accept -sao, try -tao.
<br>cdrecord: Future versions of cdrecord may have different drive<br>depen=
dent defaults.<br>Cdrecord-ProDVD-ProBD-Clone 2.01.01a34 (i686-pc-linux-gnu=
) Copyright<br>(C) 1995-2007 J=F6rg Schilling<br>TOC Type: 1 =3D CD-ROM<br>
cdrecord: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK<br>=
limits.cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2).<br=
>cdrecord: WARNING: This causes a high risk for buffer underruns.<br>cdreco=
rd: Operation not permitted. WARNING: Cannot set RR-scheduler
<br>cdrecord: Permission denied. WARNING: Cannot set priority using<br>setp=
riority().<br>cdrecord: WARNING: This causes a high risk for buffer underru=
ns.<br>scsidev: '/dev/cdrw'<br>devname: '/dev/cdrw'<br>
scsibus: -2 target: -2 lun: -2<br>Warning: Open by 'devname' is uni=
ntentional and not supported.<br>Linux sg driver version: 3.5.27<br>Using l=
ibscg version 'schily-0.9'.<br>Driveropts: 'burnproof'<br>
SCSI buffer size: 64512<br>atapi: 1<br>Device type :=
Removable CD-ROM<br>Version  =
;: 0<br>Response Format: 2<br>Capabilities :<br>Vendor_info&nbs=
p; : 'QSI '<br>Identifikat=
ion : 'CDRW/DVD SBW-242'
<br>Revision : 'UX08'<br>Device=
seems to be: Generic mmc2 DVD-ROM.<br>Current: CD-RW<br>Profile: DVD-ROM<b=
r>Profile: CD-ROM<br>Profile: CD-R<br>Profile: CD-RW (current)<br>Using gen=
eric SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
<br>Driver flags : MMC-3 SWABAUDIO BURNFREE<br>Supported modes:=
TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P<br>RAW/R96R<br>Drive buf=
size : 1959936 =3D 1914 KB<br>FIFO size  =
;: 4194304 =3D 4096 KB<br>Track 01: data 455 MB
<br>Total size: 522 MB (51:47.76) =3D 23=
3082 sectors<br>Lout start: 523 MB (51:4=
9/57) =3D 233082 sectors<br>cdrecord: Operation not permitted. Cannot send =
SCSI cmd via ioctl.<br>cdrecord: Operation not permitted. Cannot open or us=
e SCSI driver.
<br>cdrecord: For possible targets try 'cdrecord -scanbus'. Make su=
re you<br>are root.<br>cdrecord: For possible transport specifiers try '=
;cdrecord dev=3Dhelp'.<br><br>$ ll /dev/cdr*<br>lrwxrwxrwx 1 root root =
3 2007-09-11 16:21 /dev/cdrom -> hdc
<br>lrwxrwxrwx 1 root root 3 2007-09-11 16:21 /dev/cdrw -> hdc<br><br>$ =
ll /dev/hdc<br>brw-rw---- 1 root cdrom 22, 0 2007-09-11 16:21 /dev/hdc<br><=
br>$ groups<br>adm wheel cron audio cdrom video cdrw usb users locate porta=
ge plugdev
<br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br=
><br>I can't find anything, neither in the ChangeLogs (ebuild or cdrtoo=
ls)<br>nor on the forums/bugzilla. Everybody seems to like the idea of burn=
ing
<br>CDs with root permissions. Can anybody point me in the right direction?=
<br><br><br>Thanks,<br>Renat<br><br>--<br>Probleme kann man niemals mit der=
selben Denkweise loesen,<br>durch die sie entstanden sind.<br> &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; (Einstein)
<br><br></blockquote></div><br>
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