...
If the command ends with "EOF on <path of .iso>" or with no output then the DVD is verified.
For example
cmp /dev/sr0 ubuntu-12.04-alternate-i386.iso
[no output]
echo $? # Just checking
0
...
If the command ends with "EOF on <path of .iso>" or with no output then the DVD is verified.
For example
cmp /dev/sr0 ubuntu-12.04-alternate-i386.iso
[no output]
echo $? # Just checking
0