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#!/bin/bash
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#
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# QBPWCF, Quick Build PHP website Component base on Fedora Linux.
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# Copyright (C) 2015~2024 Min-Jhin,Chen
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#
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# This file is part of QBPWCF.
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#
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# QBPWCF is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# QBPWCF is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with QBPWCF. If not, see <http://www.gnu.org/licenses/>.
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#
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#get ip to block
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read -p 'Please run in root, then enter IP which should be Blocked:' ip;
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#check ip repeated
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ip_repeated=`firewall-cmd --list-all | grep ${ip} | wc -l`;
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if [ ${ip_repeated} == 1 ];then
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#comment is blocked
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echo "${ip} is blocked.";
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else
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#block ip & reload firewall
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firewall-cmd --permanent --add-rich-rule="rule family=ipv4 source address=${ip} reject";
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firewall-cmd --complete-reload;
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#comment is blocked
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echo "${ip} is blocked.";
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fi
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