# BT unblocked
SUBSYSTEM=="rfkill", ATTR{name}=="bcm43xx Bluetooth", ACTION=="change", ENV{RFKILL_STATE}=="1", RUN+="/etc/init.d/hciattach start"

# BT blocked
SUBSYSTEM=="rfkill", ATTR{name}=="bcm43xx Bluetooth", ACTION=="change", ENV{RFKILL_STATE}=="0", RUN+="/etc/init.d/hciattach stop"