s="`sudo cdrecord -msinfo 2>/dev/null`"
if [ "$s" ]; then
mkisofs -r -J -o back.iso -M /dev/cdr -C "$s" "$HOME/backup-`date +%Y`" 2>/dev/null
- sudo cdrecord -tao -data -multi speed=4 back.iso >/dev/null 2>&1
+ sudo cdrecord -tao -data -multi speed=4 back.iso >/dev/null 2>&1 || \
+ echo "CD burning failed." >&2
else
echo "Error. Is the CD in the drive?" >&2
fi