.TH CDROM_ID 8 "April 2008" "" "Linux Administrator's Manual" .SH NAME cdrom_id \- udev callout to determine the capabilities of optical drives and media .SH SYNOPSIS .BI cdrom_id [\fI--export\fP] \fIdevice\fP .SH "DESCRIPTION" .B cdrom_id is normally called from a udev rule, to provide udev with the list of capabilities of a optical drive. .SH USAGE .B cdrom_id opens the device node specified at the commandline and prints the discovered capabilities. .SH OPTIONS The following commandline switches are supported to specify what cdrom_id should print: .TP .BI --export print all values (default) .RE .SH SEE ALSO .BR udev (7) .SH AUTHORS Developed by Kay Sievers .