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Update get IP address method

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Teddysun
2015-07-14 10:01:39 +08:00
parent a6930479b9
commit a622d6beb1
3 changed files with 27 additions and 23 deletions
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18
pptp.sh
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@@ -7,13 +7,13 @@ export PATH
# Author: Teddysun <i@teddysun.com>
#===================================================================
if [[ "$USER" != 'root' ]]; then
echo "Sorry, you need to run this as root"
if [[ $EUID -ne 0 ]]; then
echo "Error:This script must be run as root!"
exit 1
fi
if [[ ! -e /dev/net/tun ]]; then
echo "TUN/TAP is not available"
echo "TUN/TAP is not available!"
exit 1
fi
@@ -35,6 +35,7 @@ iptables --flush FORWARD
rm -f /etc/pptpd.conf
rm -rf /etc/ppp
arch=`uname -m`
IP=`ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\." | head -n 1`
# Download pptpd
if [ -s pptpd-1.3.4-2.el6.$arch.rpm ]; then
@@ -42,7 +43,7 @@ if [ -s pptpd-1.3.4-2.el6.$arch.rpm ]; then
else
echo "pptpd-1.3.4-2.el6.$arch.rpm not found!!!download now......"
if ! wget http://lamp.teddysun.com/files/pptpd-1.3.4-2.el6.$arch.rpm;then
echo "Failed to download pptpd-1.3.4-2.el6.$arch.rpm,please download it to $cur_dir directory manually and rerun the install script."
echo "Failed to download pptpd-1.3.4-2.el6.$arch.rpm,please download it to $cur_dir directory manually and retry."
exit 1
fi
fi
@@ -68,7 +69,7 @@ fi
echo "vpn pptpd ${pass} *" >> /etc/ppp/chap-secrets
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}'`
iptables -t nat -A POSTROUTING -s 192.168.8.0/24 -j SNAT --to-source ${IP}
iptables -A FORWARD -p tcp --syn -s 192.168.8.0/24 -j TCPMSS --set-mss 1356
service iptables save
chkconfig --add pptpd
@@ -77,8 +78,11 @@ service iptables restart
service pptpd start
echo ""
echo "VPN service is installed, your VPN username is vpn, VPN password is ${pass}"
echo "Welcome to visit: http://teddysun.com"
echo "PPTP VPN service is installed."
echo "ServerIP:${IP}"
echo "Username:vpn"
echo "Password:${pass}"
echo "Welcome to visit: http://teddysun.com/134.html"
echo ""
exit 0