link_num=$(find_next_available 'cdrom[0-9]*')
-match="ENV{ID_CDROM}==\"?*\", $RULE"
+match="SUBSYSTEM==\"block\", ENV{ID_CDROM}==\"?*\", $RULE"
comment="$ID_MODEL ($ID_PATH)"
write_rule "$match" "dvd$link_num"
[ "$ID_CDROM_DVD_R" -o "$ID_CDROM_DVD_RW" -o "$ID_CDROM_DVD_RAM" ] && \
write_rule "$match" "dvdrw$link_num"
+echo >> $RULES_FILE
unlock_rules_file