WiFi - /sys/class/rfkill/rfkill0/state 0-выключено 1-включен

#!/bin/sh
FUNC_LIB=/etc/acpi/functions.sh
DEFAULT=/etc/default/$PKG
WLAN_IF=wlan0
# для корректной работы synclient требуется $DISPLAY, решение "в лоб":
export DISPLAY=:0.0
[ -e $FUNC_LIB ] || exit 0

#if [ -e "$DEFAULT" ]; then . "$DEFAULT"; fi
. $FUNC_LIB

code=$3
wireless_toggle(){
CTL=/sys/class/rfkill/rfkill0/state

    if [ -e $CTL ]; then
        toggle
    else
        notify error 'Wifi unavailable'
    fi
}
handle_blank_screen() {
    if [ -S /tmp/.X11-unix/X0 ]; then
        detect_x_display

        if [ -n "$XAUTHORITY" ]; then
            xset dpms force off
        fi
    fi
}
is_on()
 {
     if [ -e $CTL ]; then
         [ $( cat $CTL ) = "1" ]
     else
         false
     fi
 }
toggle()
 {
     if is_on; then
         echo 0 > $CTL
     else
         if [ -e $CTL ]; then
             echo 1 > $CTL
         fi
     fi
}
handle_camera_toggle() {
CTL=/sys/devices/platform/eeepc/camera
[ -e $CTL ] || CTL=/proc/acpi/asus/camera #pre-2.6.26

    if [ -e $CTL ]; then
        toggle
    fi
}
cardr_toggle() {
CTL=/sys/devices/platform/eeepc/cardr

    if [ -e $CTL ]; then
        toggle
    fi
}
touchpad_toggle(){
if(/usr/bin/synclient -l | grep -e "TouchpadOff" | grep -e "0" > /dev/null) ; th
en
/usr/bin/synclient TouchpadOff=1
else
/usr/bin/synclient TouchpadOff=0
fi
}
case $code in
    00000013)
        /etc/acpi/actions/volume.sh toggle
        ;;
    00000014)
         /etc/acpi/actions/volume.sh down
        ;;
    00000015)
         /etc/acpi/actions/volume.sh up
        ;;
# Fn+F2 -- toggle wireless
    00000010)
        wireless_toggle
        ;;
#    0000003[012])
#        /etc/acpi/actions/vga-toggle.sh
#        ;;
    0000001a)
          handle_blank_screen
        ;;
    00000016)
         handle_blank_screen
        ;;
    0000001b)
        cardr_toggle # soft-buton 2
        ;;
    0000001c)
        # soft-buton 3
           handle_camera_toggle
        ;;
    0000001d)
        touchpad_toggle
        ;;
esac