add set_wifi

set_wifi.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+if [ -z "$1" ] ; then
+	echo "include the WiFi ssid and password"
+	exit
+elif [ -z "$2" ] ; then
+	echo "include password"
+	exit
+fi
+
+echo "If this works, this web page won't work again until you connect to the new WiFi network!" 
+
+echo 
+
+sudo nmcli device wifi rescan 
+
+sleep 1 
+
+sudo nmcli device wifi connect "$1" password "$2" 
+
+sudo reboot now 
+