enables WiFi toggle on button press on a WNDR3800 running Barrier Breaker

installBB.sh

#!/bin/sh

#This script enables wifi toggle functionality on the Wifi button (BTN_2)
#of the WNDR3800 running Barrier Breaker

(
cat << 'EOF'
#!/bin/sh

STATUS=`wifi status | grep -m 1 up | sed -e 's/^[ \t]*//' -e 's/"up": //'`

if [ "$STATUS" == "true," ]; then
   wifi down
   logger Wifi button pressed, wifi going down
else
   wifi up
   logger Wifi button pressed, wifi going up
fi
EOF
) > /etc/wifitoggle.sh

chmod +x /etc/wifitoggle.sh

uci set system.wifi_toggle=button
uci set system.wifi_toggle.button=BTN_2
uci set system.wifi_toggle.action=pressed
uci set system.wifi_toggle.handler=/etc/wifitoggle.sh
uci commit system