#!/bin/bash
curl http://admin:passwort@192.168.1.1/constatus.html -s | grep "var randomNum" | cut -d "'" -f 2 > /tmp/tmp.txt
randomNum=$(cat /tmp/tmp.txt)
curl  http://admin:passwort@192.168.1.1/disconnect.cgi?checkNum=$randomNum 
rm /tmp/tmp.txt
curl  http://admin:passwort@192.168.1.1/constatus.html -s | grep "var randomNum" | cut -d "'" -f 2 > /tmp/tmp.txt
randomNum=$(cat /tmp/tmp.txt)
curl http://admin:passwort@192.168.1.1/connect.cgi?checkNum=$randomNum 
rm /tmp/tmp.txt