NB: This only works on OS X !! download raw; chmod +x unblock-us-netflix.sh; ./unblock-us-netflix.sh on | off

unblock-us-netflix.sh

#!/bin/sh

# Set up DNS configuration using resolver on OS X
#
# Requires one argument, the domain to point to unblock-us service
#
function setUp() {
	if [ -z "$1" ]
	then
		echo "setup :: missing first argument (domain)"
		exit 1
	fi

	file="/etc/resolver/$1"
	if [ -e "$file" ]
	then
		echo "[OK] DNS config for $1 already exist"
		return 1
	fi

	echo "nameserver 208.122.23.22" > "$file"
	echo "port 53" >> "$file"

	echo "[OK] DNS config for $1 was written successfully"
	return $?
}

# Tear down DNS configuration using resolver on OS X
#
# Requires one argument, the domain to un-"un-block"
#
function tearDown() {
	if [ -z "$1" ]
	then
		echo "tearDown :: missing first argument (domain)"
		exit 1
	fi

	file="/etc/resolver/$1"
	if [ ! -e "$file" ]
	then
		echo "[OK] DNS change for $1 is not configured"
		return 1
	fi

	rm $file
	echo "[OK] DNS config for $1 has been removed successfully"
	return $?
}

# Display help dialog and exit
#
function help() {
	echo ""
	echo "UnBlock-us OS X - netflix switcher"
	echo ""
	echo "$0 on"
	echo "	Route netflix through UnBlock-US"
	echo ""
	echo "$0 off"
	echo "	Don't route netflix through UnBlock-US"
	echo ""
	exit 1
}

mode=$1
if [ -z "$mode" ]
then
	help
fi

if [ $USER != "root" ]
then
	echo ""
	echo "Error: this tool requires root";
	echo ""
	help
fi

mkdir -p "/etc/resolver"

if [ $mode = "on" ]
then
	setUp "netflix.com"
	setUp "movies1.netflix.com"
	setUp "movies2.netflix.com"
elif [ $mode = "off" ]
then
	tearDown "netflix.com"
	tearDown "movies1.netflix.com"
	tearDown "movies2.netflix.com"
else
	help
fi