Linux服务之PPTP VPN
#!/bin/bash -x # # drewsymo/VPN # # Installs a PPTP VPN-only system for CentOS # # # Create UDF Options ## VPN Username #<udf name="vpn_user" label="Enter your VPN Username" # default="myuser" # example="vpn-user"> ## VPN Password #<udf name="vpn_pass" label="Enter the Password of VPN User" # default="sudoninja" # example="wackytubeman23x"> ## VPN Local IP #<udf name="vpn_local" label="Enter the Local IP Address of your Server" # default="192.168.0.1" # example="10.0.0.1"> ## VPN Remote IP #<udf name="vpn_remote" label="Enter the Local IP Address of your Home Device (or range)" # default="192.168.0.1" # example="192.168.0.151-200"> ( VPN_IP=`curl ipv4.icanhazip.com>/dev/null 2>&1` yum -y groupinstall "Development Tools" rpm -Uvh http://poptop.sourceforge.net/yum/stable/rhel6/pptp-release-current.noarch.rpm yum -y install policycoreutils policycoreutils yum -y install ppp pptpd yum -y update echo "1" > /proc/sys/net/ipv4/ip_forward sed -i ‘s/net.ipv4.ip_forward = 0/net.ipv4.ip_forward = 1/g‘ /etc/sysctl.conf sysctl -p /etc/sysctl.conf echo "localip $VPN_LOCAL" >> /etc/pptpd.conf # Local IP address of your VPN server echo "remoteip $VPN_REMOTE" >> /etc/pptpd.conf # Scope for your home network echo "ms-dns 8.8.8.8" >> /etc/ppp/options.pptpd # Google DNS Primary echo "ms-dns 209.244.0.3" >> /etc/ppp/options.pptpd # Level3 Primary echo "ms-dns 208.67.222.222" >> /etc/ppp/options.pptpd # OpenDNS Primary echo "$VPN_USER pptpd $VPN_PASS *" >> /etc/ppp/chap-secrets service iptables start echo "iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE" >> /etc/rc.local iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE service iptables save service iptables restart service pptpd restart echo -e ‘\E[37;44m‘"\033[1m Installation Log: /var/log/vpn-installer.log \033[0m" echo -e ‘\E[37;44m‘"\033[1m You can now connect to your VPN via your external IP ($VPN_IP)\033[0m" echo -e ‘\E[37;44m‘"\033[1m Username: $VPN_USER\033[0m" echo -e ‘\E[37;44m‘"\033[1m Password: $VPN_PASS\033[0m" ) 2>&1 | tee /var/log/vpn-installer.log
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