linux: Autologin VOO_HOMESPOT free wifi

The goal is to connect to the VOO_HOMESPOT wifi network without login into the web browser.VOO_HOMESPOT the is the wifree wireless network of VOO in Belgium.

This should work with any linux using network-manager.

Just copy file below into /etc/NetworkManager/dispatcher.d/voo-homespot
make it executable and be sure root is the owner

chown root.root  /etc/NetworkManager/dispatcher.d/voo-homespot
chmod 700 /etc/NetworkManager/dispatcher.d/voo-homespot

Here is the script

#!/bin/sh

USERNAME=<YOUR VOO USERNAME>
PASSWORD=<YOUR VOO PASSWORD>

ESSID="VOO_HOMESPOT"
TARGET=http://www.google.com/
AUTH_URL=https://wifree.voo.be/authenticate.html

if iwconfig | grep -q $ESSID ; then
    wget -qO- --post-data="username=${USERNAME}&password=${PASSWORD}&rememberme=rememberme&accept=accept&target=${TARGET_URL}" $AUTH_URL | grep -q connected_success.png
   if [ $? -eq 0 ] ; then
       logger "connected to $ESSID "
   else
       logger "login to $ESSID failed"
   fi
else
   logger "not ${ESSID}, don't try to login"
fi