CentOS7开放端口脚本

开放端口

#!/bin/bash

systemctl status firewalld > /dev/null;
echo "input port:$1"

if [ $? -eq 0 ]
then
        echo "now open port :"
        firewall-cmd --zone=public --list-ports
        firewall-cmd --zone=public --query-port=$1/tcp > /dev/null
        if [ $? -ne 0 ]
        then
                firewall-cmd --zone=public --add-port=$1/tcp --permanent > /dev/null
                firewall-cmd --reload > /dev/null
                echo "new open port :"
                firewall-cmd --zone=public --list-ports

        else
                echo "port $1 is alread opened!"
        fi
fi