+ WIFI_INTERFACE=wlan0
+
+ if [[ $1 == "--scan" ]]; then
+ if [[ ! $(\ifconfig -s | grep ${WIFI_INTERFACE}) ]]; then
+ sudo ifconfig ${WIFI_INTERFACE} up
+ UPPED_WIFI=1
+ fi
+
+ sudo iwlist ${WIFI_INTERFACE} scan|grep ESS\|Quali\|Encry
+
+ if [[ ${UPPED_WIFI} ]]; then
+ sudo ifconfig ${WIFI_INTERFACE} down
+ fi
+
+ return 0
+ fi
+