OpenELEC VPN

1. Install openvpn on OpenELEC:

In Kodi select SYSTEM / File Manager
Select Add Source / Select None
Type http://fusion.tvaddons.ag and select Done
Highlight the box underneath and type "fusion"
Select OK
Go back to your Home Screen and Select SYSTEM
Select Add-Ons / Select Install from zip file / fusion
Select kodi-repos / english
Select repository.metalkettle-x.x.x.zip
Select Install from repository
Select MetalKettles Addon Repository
Select Program add-ons
Select openvpn and select Install

2. Install TCPDUMP:

In Kodi select SYSTEM / Addons / Install from repository /
OpenELEC(Unofficial) / Program Add ons / tcpdump

3. SSH into the RPI and create an autorun file under /storage/.config/autostart.sh.

#!/bin/sh
(
sleep 10
openvpn --log /storage/vpn.log --config /storage/vpn.conf
)&

4. Create a vpn.conf file under /storage with the following:

client
dev tun
proto udp
remote whatever.yourhost.is 1194
resolv-retry infinite
nobind
persist-key
persist-tun
persist-remote-ip
keepalive 10 120
tls-client
remote-cert-tls server
auth-user-pass
comp-lzo
verb 3
auth-user-pass /storage/auth.txt
auth SHA256
cipher AES-256-CBC

5. Create an auth.txt file under /storage with the following:

username
password

Now when you restart OpenELEC, it should auto connect to your VPN service.
Use tcpdump and /storage/vpn.log to verify connectivity.