Openvz pptpd centos 6 i386 X86_64一键脚本 - 全球主机交流论坛

#!/bin/bash
if ( [ "$(cat /dev/net/tun 2>&1)" == "cat: /dev/net/tun: File descriptor in bad state" ] && [ "$(cat /dev/ppp 2>&1)" == "cat: /dev/ppp: No such device or address" ] ); then
echo "TUN and PPP are ok"
else
echo "Please enable your TUN and PPP"
exit 1
fi
read -t 30 -p "(Ready to install PPTP 扶墙, Default: y):" answer
if [ -z $answer ]; then
answer="y"
fi
if [ "$answer" = "y" ]; then
echo "begin to install 扶墙 services";
yum remove -y pptpd ppp
rm -rf /etc/pptpd.conf
rm -rf /etc/ppp
yum update -y
yum install curl openssl -y
vpsip=`curl -s -4 checkip.dns.he.net | sed -n 's/.*: $[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$.*/\1/p'`
yum install -y ppp pptpd
mknod /dev/ppp c 108 0
echo 1 > /proc/sys/net/ipv4/ip_forward
sed -i 's/^exit 0/#exit 0/g' /etc/rc.d/rc.local
sed -i 's/#net.ipv4.ip_forward = 1/net.ipv4.ip_forward = 1/g' /etc/sysctl.conf
sed -i 's/net.ipv4.ip_forward = 0/net.ipv4.ip_forward = 1/g' /etc/sysctl.conf
echo "mknod /dev/ppp c 108 0" >> /etc/rc.d/rc.local
echo "echo 1 > /proc/sys/net/ipv4/ip_forward" >> /etc/rc.d/rc.local
echo "localip 172.16.36.1" >> /etc/pptpd.conf
echo "remoteip 172.16.36.2-254" >> /etc/pptpd.conf
echo "ms-dns 8.8.8.8" >> /etc/ppp/options.pptpd
echo "ms-dns 8.8.4.4" >> /etc/ppp/options.pptpd
pass=`openssl rand 6 -base64`
if [ "$1" != "" ]
then pass=$1
fi
echo "扶墙 pptpd ${pass} *" >> /etc/ppp/chap-secrets
iptables -A FORWARD -p tcp --syn -s 172.16.36.0/24 -j TCPMSS --set-mss 1356
iptables -t nat -A POSTROUTING -s 172.16.36.0/24 -j SNAT --to-source "$vpsip"
service iptables save
chkconfig pptpd on
chkconfig iptables on
service iptables restart
modprobe ppp-compress-18 || sed -i 's/^require-mppe-128/#require-mppe-128/' /etc/ppp/options.pptpd
service pptpd start
echo "扶墙 service is installed, your 扶墙 username is 扶墙, 扶墙 password is ${pass}"
modprobe ppp-compress-18 || echo "Please disable mppe on 扶墙 client!!"
else
echo "PPTP 扶墙 cancelled, Nothing to do"
fi

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