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| #! /bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
Green="\033[32m"
Font="\033[0m"
Blue="\033[33m"
rootness(){
if [[ $EUID -ne 0 ]]; then
echo "Error:This script must be run as root!" 1>&2
exit 1
fi
}
checkos(){
if [[ -f /etc/redhat-release ]];then
OS=CentOS
elif cat /etc/issue | grep -q -E -i "debian";then
OS=Debian
elif cat /etc/issue | grep -q -E -i "ubuntu";then
OS=Ubuntu
elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat";then
OS=CentOS
elif cat /proc/version | grep -q -E -i "debian";then
OS=Debian
elif cat /proc/version | grep -q -E -i "ubuntu";then
OS=Ubuntu
elif cat /proc/version | grep -q -E -i "centos|red hat|redhat";then
OS=CentOS
else
echo "Not supported OS, Please reinstall OS and try again."
exit 1
fi
}
disable_selinux(){
if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
fi
}
disable_iptables(){
systemctl stop firewalld.service >/dev/null 2>&1
systemctl disable firewalld.service >/dev/null 2>&1
service iptables stop >/dev/null 2>&1
chkconfig iptables off >/dev/null 2>&1
}
get_ip(){
ip=`curl http://whatismyip.akamai.com`
}
config_socat(){
echo -e "${Green}请输入Socat配置信息！${Font}"
read -p "请输入本地端口:" port1
read -p "请输入远程端口:" port2
read -p "请输入远程IP:" socatip
}
start_socat(){
echo -e "${Green}正在配置Socat...${Font}"
nohup socat TCP4-LISTEN:${port1},reuseaddr,fork TCP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
nohup socat -T 600 UDP4-LISTEN:${port1},reuseaddr,fork UDP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
if [ "${OS}" == 'CentOS' ];then
sed -i '/exit/d' /etc/rc.d/rc.local
echo "nohup socat TCP4-LISTEN:${port1},reuseaddr,fork TCP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
nohup socat -T 600 UDP4-LISTEN:${port1},reuseaddr,fork UDP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
" >> /etc/rc.d/rc.local
chmod +x /etc/rc.d/rc.local
elif [ -s /etc/rc.local ]; then
sed -i '/exit/d' /etc/rc.local
echo "nohup socat TCP4-LISTEN:${port1},reuseaddr,fork TCP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
nohup socat -T 600 UDP4-LISTEN:${port1},reuseaddr,fork UDP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
" >> /etc/rc.local
chmod +x /etc/rc.local
else
echo -e "${Green}检测到系统无rc.local自启，正在为其配置... ${Font} "
echo "[Unit]
Description=/etc/rc.local
ConditionPathExists=/etc/rc.local
[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99
[Install]
WantedBy=multi-user.target
" > /etc/systemd/system/rc-local.service
if [ ! -f /etc/rc.local ]; then
echo "#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
" > /etc/rc.local
echo "nohup socat TCP4-LISTEN:${port1},reuseaddr,fork TCP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
nohup socat -T 600 UDP4-LISTEN:${port1},reuseaddr,fork UDP4:${socatip}:${port2} >> /root/socat.log 2>&1 &
" >> /etc/rc.local
chmod +x /etc/rc.local
systemctl enable rc-local >/dev/null 2>&1
systemctl start rc-local >/dev/null 2>&1
fi
get_ip
sleep 3
echo
echo -e "${Green}Socat安装并配置成功!${Font}"
echo -e "${Blue}你的本地端口为:${port1}${Font}"
echo -e "${Blue}你的远程端口为:${port2}${Font}"
echo -e "${Blue}你的本地服务器IP为:${ip}${Font}"
exit 0
}
install_socat(){
echo -e "${Green}即将安装Socat...${Font}"
if [ "${OS}" == 'CentOS' ];then
yum install -y socat
else
apt-get -y update
apt-get install -y socat
fi
if [ -s /usr/bin/socat ]; then
echo -e "${Green}Socat安装完成！${Font}"
fi
}
status_socat(){
if [ -s /usr/bin/socat ]; then
echo -e "${Green}检测到Socat已存在，并跳过安装步骤！${Font}"
main_x
else
main_y
fi
}
main_x(){
checkos
rootness
disable_selinux
disable_iptables
config_socat
start_socat
}
main_y(){
checkos
rootness
disable_selinux
disable_iptables
install_socat
config_socat
start_socat
}
status_socat
|
