Determine cdrom loaded

 

CD-ROM stands for Compact Disk - Read-Only Memory

 

CD-ROM mounted?

findmnt -c --source /dev/cdrom --output TARGET
findmnt -c --source /dev/sr0 --output TARGET

 

eject CD-ROM:

 

 

 

Determine cdrom loaded

1. cd-info

 

2. head -n1 /dev/cdrom

 

3. blockdev --getsize64 /dev/sr0

4. file -s /dev/cdrom

5. udevadm info -p property /dev/cdrom