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shadowsocks-go.sh
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shadowsocks-go.sh
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#! /bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
#===============================================================================================
# System Required: CentOS 5.x & 6.x & 7 (32bit/64bit)
# Description: Install Shadowsocks(go) for CentOS
# Author: Teddysun <[email protected]>
# Intro: http://teddysun.com/392.html
#===============================================================================================
clear
echo "#############################################################"
echo "# Install Shadowsocks(go) for CentOS 5 or 6 or 7 (32bit/64bit)"
echo "# Intro: http://teddysun.com/392.html"
echo "#"
echo "# Author: Teddysun <[email protected]>"
echo "#"
echo "#############################################################"
echo ""
# Make sure only root can run our script
function rootness(){
if [[ $EUID -ne 0 ]]; then
echo "Error:This script must be run as root!" 1>&2
exit 1
fi
}
# Get version
function getversion(){
if [[ -s /etc/redhat-release ]];then
grep -oE "[0-9.]+" /etc/redhat-release
else
grep -oE "[0-9.]+" /etc/issue
fi
}
# CentOS version
function centosversion(){
local code=$1
local version="`getversion`"
local main_ver=${version%%.*}
if [ $main_ver == $code ];then
return 0
else
return 1
fi
}
# is 64bit or not
function is_64bit(){
if [ `getconf WORD_BIT` = '32' ] && [ `getconf LONG_BIT` = '64' ] ; then
return 0
else
return 1
fi
}
# Disable selinux
function disable_selinux(){
if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
fi
}
# Pre-installation settings
function pre_install(){
# Set shadowsocks-go config password
echo "Please input password for shadowsocks-go:"
read -p "(Default password: teddysun.com):" shadowsockspwd
if [ "$shadowsockspwd" = "" ]; then
shadowsockspwd="teddysun.com"
fi
echo "password:$shadowsockspwd"
echo "####################################"
get_char(){
SAVEDSTTY=`stty -g`
stty -echo
stty cbreak
dd if=/dev/tty bs=1 count=1 2> /dev/null
stty -raw
stty echo
stty $SAVEDSTTY
}
echo ""
echo "Press any key to start...or Press Ctrl+C to cancel"
char=`get_char`
#Install necessary dependencies
yum install -y wget unzip gzip curl
# Get IP address
echo "Getting Public IP address, Please wait a moment..."
IP=`curl -s checkip.dyndns.com | cut -d' ' -f 6 | cut -d'<' -f 1`
if [ $? -ne 0 -o -z $IP ]; then
IP=`curl -s -4 ipinfo.io | grep "ip" | awk -F\" '{print $4}'`
fi
echo -e "Your main public IP is\t\033[32m$IP\033[0m"
echo ""
#Current folder
cur_dir=`pwd`
}
# Download shadowsocks-go
function download_files(){
cd $cur_dir
if is_64bit; then
if ! wget -c http://lamp.teddysun.com/shadowsocks/shadowsocks-server-linux64-1.1.3.gz;then
echo "Failed to download shadowsocks-server-linux64-1.1.3.gz"
exit 1
fi
gzip -d shadowsocks-server-linux64-1.1.3.gz
if [ $? -eq 0 ];then
echo "Decompress shadowsocks-server-linux64-1.1.3.gz success."
else
echo "Decompress shadowsocks-server-linux64-1.1.3.gz failed! Please check gzip command."
exit 1
fi
mv -f shadowsocks-server-linux64-1.1.3 /usr/bin/shadowsocks-server
else
if ! wget -c http://lamp.teddysun.com/shadowsocks/shadowsocks-server-linux32-1.1.3.gz;then
echo "Failed to download shadowsocks-server-linux32-1.1.3.gz"
exit 1
fi
gzip -d shadowsocks-server-linux32-1.1.3.gz
if [ $? -eq 0 ];then
echo "Decompress shadowsocks-server-linux32-1.1.3.gz success."
else
echo "Decompress shadowsocks-server-linux32-1.1.3.gz failed! Please check gzip command."
exit 1
fi
mv -f shadowsocks-server-linux32-1.1.3 /usr/bin/shadowsocks-server
fi
# Download start script
if ! wget --no-check-certificate https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go; then
echo "Failed to download shadowsocks-go start script!"
exit 1
fi
}
# Config shadowsocks
function config_shadowsocks(){
if [ ! -d /etc/shadowsocks ];then
mkdir /etc/shadowsocks
fi
cat > /etc/shadowsocks/config.json<<-EOF
{
"server":"${IP}",
"server_port":8989,
"local_port":1080,
"password":"${shadowsockspwd}",
"method":"aes-256-cfb",
"timeout":600
}
EOF
}
# iptables set
function iptables_set(){
echo "iptables start setting..."
/sbin/service iptables status 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
/etc/init.d/iptables status | grep '8989' | grep 'ACCEPT' >/dev/null 2>&1
if [ $? -ne 0 ]; then
/sbin/iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 8989 -j ACCEPT
/etc/init.d/iptables save
/etc/init.d/iptables restart
else
echo "port 8989 has been set up."
fi
else
echo "iptables looks like shutdown, please manually set it if necessary."
fi
}
# Install
function install(){
# Install shadowsocks-go
if [ -s /usr/bin/shadowsocks-server ];then
echo "shadowsocks-go install success!"
chmod +x /usr/bin/shadowsocks-server
mv $cur_dir/shadowsocks-go /etc/init.d/shadowsocks
chmod +x /etc/init.d/shadowsocks
# Add run on system start up
chkconfig --add shadowsocks
chkconfig shadowsocks on
# Start shadowsocks
/etc/init.d/shadowsocks start
if [ $? -eq 0 ]; then
echo "Shadowsocks-go start success!"
else
echo "Shadowsocks-go start failure!"
fi
else
echo "shadowsocks-go install failed!"
exit 1
fi
cd $cur_dir
clear
echo ""
echo "Congratulations, shadowsocks-go install completed!"
echo -e "Your Server IP: \033[41;37m ${IP} \033[0m"
echo -e "Your Server Port: \033[41;37m 8989 \033[0m"
echo -e "Your Password: \033[41;37m ${shadowsockspwd} \033[0m"
echo -e "Your Local Port: \033[41;37m 1080 \033[0m"
echo -e "Your Encryption Method: \033[41;37m aes-256-cfb \033[0m"
echo ""
echo "Welcome to visit:http://teddysun.com/392.html"
echo "Enjoy it!"
echo ""
exit 0
}
# Uninstall Shadowsocks-go
function uninstall_shadowsocks_go(){
printf "Are you sure uninstall shadowsocks-go? (y/n) "
printf "\n"
read -p "(Default: n):" answer
if [ -z $answer ]; then
answer="n"
fi
if [ "$answer" = "y" ]; then
ps -ef | grep -v grep | grep -v ps | grep -i "shadowsocks-server" > /dev/null 2>&1
if [ $? -eq 0 ]; then
/etc/init.d/shadowsocks stop
fi
chkconfig --del shadowsocks
# delete config file
rm -rf /etc/shadowsocks
# delete shadowsocks
rm -f /etc/init.d/shadowsocks
rm -f /usr/bin/shadowsocks-server
echo "Shadowsocks-go uninstall success!"
else
echo "Uninstall cancelled, Nothing to do"
fi
}
# Install Shadowsocks-go
function install_shadowsocks_go(){
rootness
disable_selinux
pre_install
download_files
config_shadowsocks
if ! centosversion 7; then
iptables_set
fi
install
}
# Initialization step
action=$1
[ -z $1 ] && action=install
case "$action" in
install)
install_shadowsocks_go
;;
uninstall)
uninstall_shadowsocks_go
;;
*)
echo "Arguments error! [${action} ]"
echo "Usage: `basename $0` {install|uninstall}"
;;
esac