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/* | |
* This program is free software: you can redistribute it and/or modify | |
* it under the terms of the GNU General Public License as published by | |
* the Free Software Foundation, either version 3 of the License, or | |
* (at your option) any later version. | |
*/ | |
#include <arpa/inet.h> | |
#include <linux/if_packet.h> | |
#include <stdio.h> |
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#!/bin/sh | |
# | |
# Amazon EC2 user-data file for automatic configuration of IPsec/L2TP VPN | |
# on a Ubuntu server instance. Tested with 14.04 (Trusty) AND 12.04 (Precise). | |
# With minor modifications, this script *can also be used* on dedicated servers | |
# or any KVM- or XEN-based Virtual Private Server (VPS) from other providers. | |
# | |
# For detailed instructions, please see: | |
# https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/ | |
# Original post by Thomas Sarlandie: |