- Corrected copyright notice.

#!/bin/sh

set -eu

# The MIT License (MIT)

#

# Copyright (c) 2016 Adar Nimrod <nimrod@shore.co.il>

# Copyright (c) 2017 Adar Nimrod <nimrod@shore.co.il>

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# To install run:

# sudo cp --preserve=mode train-wifi.sh /etc/NetworkManager/dispatcher.d/90trainwifi

set -eu

die () {

    echo $@ | logger

    logger -p user.err $@

    exit 1

}

debug () {

    [ -n ${DEBUG:+x} ] && echo $@ | logger

}

if [ $# -ne 2 ]

then

    echo "Usage: $0 interface action"

if [ "$interface" = "ISRAEL-RAILWAYS" ] && [ "$action" = "up" ]

then

    redirect_url="$(curl --output /dev/null --silent --write-out '%{redirect_url}' http://google.com/)"

    debug "Train wifi redirect url: $redirect_url"

    logger -p user.debug "Train wifi redirect url: $redirect_url"

    login_ip="$(echo "$redirect_url" | grep --only-matching '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*')"

    debug "Train wifi login IP: $ip"

    logger -p user.debug "Train wifi login IP: $ip"

    login_url="http://$ip/loginHandler.php?allowAccess=true"

    debug "Train wifi login URL: $login_url"

    logger -p user.debug "Train wifi login URL: $login_url"

    http_code="$(curl --output /dev/null --silent --write-out '%{http_code}' "$login_url")"

    debug "Train wifi login HTTP code: $http_code"

    logger -p user.debug "Train wifi login HTTP code: $http_code"

else

    debug "Interface isn't ISRAEL-RAILWAYS or action isn't up, not signing in to the train wifi."

    logger -p user.debug "Interface isn't ISRAEL-RAILWAYS or action isn't up, not signing in to the train wifi."

fi