Edit File: 60-cdrom_id.rules
# do not edit this file, it will be overwritten on update ACTION=="remove", GOTO="cdrom_end" SUBSYSTEM!="block", GOTO="cdrom_end" KERNEL!="sr[0-9]*|xvd*", GOTO="cdrom_end" ENV{DEVTYPE}!="disk", GOTO="cdrom_end" # unconditionally tag device as CDROM KERNEL=="sr[0-9]*", ENV{ID_CDROM}="1" # media eject button pressed ENV{DISK_EJECT_REQUEST}=="?*", RUN+="cdrom_id --eject-media $devnode", GOTO="cdrom_end" # import device and media properties and lock tray to # enable the receiving of media eject button events IMPORT{program}="cdrom_id --lock-media $devnode" # ejecting a CD does not remove the device node, so mark the systemd device # unit as inactive while there is no medium; this automatically cleans up of # stale mounts after ejecting ENV{DISK_MEDIA_CHANGE}=="?*", ENV{ID_CDROM_MEDIA}!="?*", ENV{SYSTEMD_READY}="0" KERNEL=="sr0", SYMLINK+="cdrom", OPTIONS+="link_priority=-100" LABEL="cdrom_end"