mirror of
https://github.com/teddysun/across.git
synced 2025-01-18 13:59:35 +08:00
87 lines
2.6 KiB
Bash
87 lines
2.6 KiB
Bash
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#!/bin/bash
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
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export PATH
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#===================================================================
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# SYSTEM REQUIRED: CentOS 6 (32bit/64bit)
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# DESCRIPTION: Auto install pptpd for CentOS 6
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# Author: Teddysun <i@teddysun.com>
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#===================================================================
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if [[ "$USER" != 'root' ]]; then
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echo "Sorry, you need to run this as root"
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exit 1
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fi
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if [[ ! -e /dev/net/tun ]]; then
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echo "TUN/TAP is not available"
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exit 1
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fi
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cur_dir=`pwd`
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clear
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echo ""
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echo "#############################################################"
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echo "# Auto Install PPTP for CentOS 6"
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echo "# System Required: CentOS 6(32bit/64bit)"
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echo "# Intro: http://teddysun.com/134.html"
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echo ""
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echo "# Author: Teddysun <i@teddysun.com>"
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echo ""
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echo "#############################################################"
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echo ""
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# Remove installed pptpd & ppp
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yum remove -y pptpd ppp
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iptables --flush POSTROUTING --table nat
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iptables --flush FORWARD
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rm -f /etc/pptpd.conf
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rm -rf /etc/ppp
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arch=`uname -m`
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# Download pptpd
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if [ -s pptpd-1.3.4-2.el6.$arch.rpm ]; then
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echo "pptpd-1.3.4-2.el6.$arch.rpm [found]"
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else
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echo "pptpd-1.3.4-2.el6.$arch.rpm not found!!!download now......"
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if ! wget http://lamp.teddysun.com/files/pptpd-1.3.4-2.el6.$arch.rpm;then
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echo "Failed to download pptpd-1.3.4-2.el6.$arch.rpm,please download it to $cur_dir directory manually and rerun the install script."
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exit 1
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fi
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fi
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# Install some necessary tools
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yum -y install net-tools make libpcap iptables gcc-c++ logrotate tar cpio perl pam tcp_wrappers dkms ppp
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rpm -ivh pptpd-1.3.4-2.el6.$arch.rpm
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rm -f /dev/ppp
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mknod /dev/ppp c 108 0
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echo 1 > /proc/sys/net/ipv4/ip_forward
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echo "mknod /dev/ppp c 108 0" >> /etc/rc.local
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echo "echo 1 > /proc/sys/net/ipv4/ip_forward" >> /etc/rc.local
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echo "localip 192.168.8.1" >> /etc/pptpd.conf
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echo "remoteip 192.168.8.2-254" >> /etc/pptpd.conf
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echo "ms-dns 8.8.8.8" >> /etc/ppp/options.pptpd
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echo "ms-dns 8.8.4.4" >> /etc/ppp/options.pptpd
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pass=`openssl rand 6 -base64`
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if [ "$1" != "" ]
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then pass=$1
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fi
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echo "vpn pptpd ${pass} *" >> /etc/ppp/chap-secrets
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iptables -t nat -A POSTROUTING -s 192.168.8.0/24 -j SNAT --to-source `ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk 'NR==1 { print $1}'`
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iptables -A FORWARD -p tcp --syn -s 192.168.8.0/24 -j TCPMSS --set-mss 1356
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service iptables save
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chkconfig --add pptpd
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chkconfig pptpd on
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service iptables restart
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service pptpd start
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echo ""
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echo "VPN service is installed, your VPN username is vpn, VPN password is ${pass}"
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echo "Welcome to visit: http://teddysun.com"
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echo ""
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exit 0
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