# Skip non-optical drives
SUBSYSTEM!="block", GOTO="pktsetup_end"
ENV{ID_CDROM}!="1", GOTO="pktsetup_end"

# Remove packet writing mapping when optical drive was removed or when media was removed or eject was requested
ACTION=="remove", GOTO="pktsetup_remove"
ENV{ID_CDROM_MEDIA}!="?*", GOTO="pktsetup_remove"
ENV{DISK_EJECT_REQUEST}=="1", GOTO="pktsetup_remove"

# Kernel pktcdvd.ko driver supports write operations only for CD-RW, DVD+RW, DVD-RW and DVD-RAM
ENV{ID_CDROM_MEDIA_CD_RW}=="1", GOTO="pktsetup_check"
ENV{ID_CDROM_MEDIA_DVD_PLUS_RW}=="1", GOTO="pktsetup_check"
ENV{ID_CDROM_MEDIA_DVD_RW}=="1", GOTO="pktsetup_check"
ENV{ID_CDROM_MEDIA_DVD_RAM}=="1", GOTO="pktsetup_check"

# Remove packet writing mapping for other unsupported media types
GOTO="pktsetup_remove"

LABEL="pktsetup_check"
PROGRAM="/usr/sbin/pktcdvd-check -q $devnode", GOTO="pktsetup_add"
# Remove packet writing mapping for media which does not pass pktcdvd check
GOTO="pktsetup_remove"

LABEL="pktsetup_add"
RUN+="/usr/sbin/pktsetup -i $major:$minor"
GOTO="pktsetup_end"

LABEL="pktsetup_remove"
RUN+="/usr/sbin/pktsetup -i -d $major:$minor"
GOTO="pktsetup_end"

LABEL="pktsetup_end"