pptpd

pptpd vpn installation script for debian

#!/bin/bash
############################################################
# Description: pptpd vpn installation script for debian.####
# Author: Netexr                                        ####
# Date: 2011-02-24                                      ####
############################################################
#
# Install pptpd

apt-get remove -y --purge pptpd
apt-get update
apt-get -y install pptpd openssl
apt-get -y install iptables
pass=`openssl rand 9 -base64`
#
# Configurate the vpn server
echo "localip 192.168.0.1" >> /etc/pptpd.conf
echo "remoteip 192.168.0.2-245" >> /etc/pptpd.conf
echo "ms-dns 8.8.8.8" >> /etc/ppp/pptpd-options
echo "ms-dns 8.8.4.4" >> /etc/ppp/pptpd-options
echo "vpnuser   pptpd   $pass   *" >> /etc/ppp/chap-secrets
#
# Add firewall rules
iptables -t nat -F
iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -j MASQUERADE
iptables -A FORWARD -p tcp --syn -s 192.168.0.0/24 -j TCPMSS --set-mss 1356
#
# Save iptables rules
iptables-save > /etc/iptables_rules
echo "iptables-restore < /etc/iptables_rules" > /etc/rc.local
#
# Restart the vpn service
/etc/init.d/pptpd restart
#
# The End of the script
echo "#############################################################"
echo "VPN server installaion successed!"
echo "Your username is vpnuser"
echo "Your password is $pass"
echo "#############################################################"