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Update get IP address method

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This commit is contained in:
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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14
l2tp.sh
View File

@ -1,19 +1,19 @@
#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
#===============================================================================================
#===================================================================
# SYSTEM REQUIRED: CentOS 6 (32bit/64bit)
# DESCRIPTION: Auto install L2TP for CentOS 6
# 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
@ -27,9 +27,9 @@ echo "# Author: Teddysun <i@teddysun.com> #"
echo "#############################################################"
echo ""
tmpip=`ifconfig |grep 'inet' | grep -Evi '(inet6|127.0.0.1)' | awk '{print $2}' | cut -d: -f2 | tail -1`
tmpip=`ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\." | head -n 1`
if [[ "$tmpip" = "" ]]; then
tmpip=$(curl -4 icanhazip.com)
tmpip=`curl -s -4 icanhazip.com`
fi
echo "Please input IP-Range:"

18
l2tp_ubuntu.sh
View File

@ -1,19 +1,19 @@
#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
#===============================================================================================
#===================================================================
# SYSTEM REQUIRED: Ubuntu (32bit/64bit)
# DESCRIPTION: Auto install L2TP for Ubuntu
# 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
@ -27,21 +27,21 @@ echo "# Author: Teddysun <i@teddysun.com> #"
echo "#############################################################"
echo ""
tmpip=`ifconfig |grep 'inet' | grep -Evi '(inet6|127.0.0.1)' | awk '{print $2}' | cut -d: -f2 | tail -1`
tmpip=`ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\." | head -n 1`
if [[ "$tmpip" = "" ]]; then
tmpip=$(curl -4 icanhazip.com)
tmpip=`curl -s -4 icanhazip.com`
fi
echo "Please input IP-Range:"
read -p "(Default Range: 10.1.2):" iprange
if [ "$iprange" = "" ]; then
iprange="10.1.2"
iprange="10.1.2"
fi
echo "Please input PSK:"
read -p "(Default PSK: vpn):" mypsk
if [ "$mypsk" = "" ]; then
mypsk="vpn"
mypsk="vpn"
fi
clear

18
pptp.sh
View File

@ -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