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Date:      Thu, 26 Jul 2007 16:22:07 -0500
From:      Paul Schmehl <pauls@utdallas.edu>
To:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Can't burn cds
Message-ID:  <2C3AFA6026995677B921EC78@utd59514.utdallas.edu>

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Hopefully someone can point me in the right direction.

uname -v
FreeBSD 6.0-SECURITY #0: Wed Feb 14 12:22:36 UTC 2007=20
root@builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC

grep cd /var/run/dmesg.boot
acd0: DVDROM <HL-DT-STDVD-ROM GDR8163B/0D20> at ata0-master UDMA33
acd1: CDRW <TSSTcorpCD-RW TS-H292B/DE03> at ata0-slave UDMA33

camcontrol devlist
<Maxtor 3200 0344>                 at scbus0 target 0 lun 0 (da0,pass0)

camcontrol inquiry 0:0:0
pass0: <Maxtor 3200 0344> Fixed Direct Access SCSI-4 device
pass0: Serial Number 2CAH3H6P
pass0: 40.000MB/s transfers

camcontrol inquiry 0:1:0
camcontrol: cam_open_btl: no passthrough device found at 0:1:0

camcontrol inquiry da0
pass0: <Maxtor 3200 0344> Fixed Direct Access SCSI-4 device
pass0: Serial Number 2CAH3H6P
pass0: 40.000MB/s transfers

camcontrol inquiry da1
camcontrol: cam_lookup_pass: CAMGETPASSTHRU ioctl failed
cam_lookup_pass: No such file or directory
cam_lookup_pass: either the pass driver isn't in your kernel
cam_lookup_pass: or da1 doesn't exist

ls /dev/acd*
/dev/acd0       /dev/acd1

cdcontrol -f /dev/acd1
Compact Disc Control utility, version 2.0
Type `?' for command list

cdcontrol> eject
cdcontrol> close
cdcontrol> info
cdcontrol: getting toc header: Input/output error
cdcontrol: Input/output error

burncd -ef /dev/acd1 data=20
/home/pauls/Downloads/RedHat/RHEL4-U5-x86_64-ES-disc1.iso fixate
burncd: ioctl(CDRIOCWRITESPEED): Input/output error

What the heck is going on?  The device is there.  Dmesg shows that the=20
kernel knows what it is.  Yet I can't read or write cds, and, as you can=20
see, camcontrol thinks it's non-existant.  Yet cdcontrol will open and=20
close the drive but can't provide any info???  What am I missing?

--=20
Paul Schmehl (pauls@utdallas.edu)
Senior Information Security Analyst
The University of Texas at Dallas
http://www.utdallas.edu/ir/security/

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