[geeks] ide-scsi and cdparanoia
Joshua D Boyd
jdboyd at cs.millersville.edu
Tue Nov 19 00:07:19 CST 2002
On Tue, Nov 19, 2002 at 12:03:54AM -0600, Jonathan C. Patschke wrote:
> On Tue, 19 Nov 2002, Joshua D Boyd wrote:
>
> > I now have only one CD-Rom in this linux machine, and it is an IDE
> > CD-RW, and thus needs SCSI-IDE emulation. Now, /dev/sr0 is
> > brw-rw-rw- 2 root cdrom 11, 0 Jul 5 2000 /dev/sr0
> > so why can't a normal user use cdparanoia with this device, while root
> > can?
>
> Maybe this doesn't matter, but what're the permissions on the equivalent
> /dev/hd? device?
brwxrwxrwx 1 root disk 3, 0 Jul 5 2000 /dev/hda
If sheds any light, CD playing programs work fine without being root.
Oh, and when non-root, the specific cdparanoia error is:
Checking /dev/sr0 for cdrom...
Testing /dev/sr0 for cooked ioctl() interface
/dev/sr0 is not a cooked ioctl CDROM.
Testing /dev/sr0 for SCSI interface
No generic SCSI device found to match CDROM device /dev/sr0
I don't get that when running it as root, of course.
--
Joshua D. Boyd
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