shell脚本判断linux系统,并判断该系统版本号,从而关闭防火墙
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shell脚本判断linux系统,并判断该系统版本号,从而关闭防火墙
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#!/bin/bash
# author:qushenfunction kill_redhat_firewall(){source ~/.bashrcsystemver=`cat /etc/redhat-release|sed -r 's/.* ([0-9]+)\..*/\1/'`echo $systemverif [[ $systemver = "6" ]];then
echo "當(dāng)前是Centos6系統(tǒng),禁用防火墻"
service iptables stop
chkconfig iptables off
else
echo "當(dāng)前是Centos7系統(tǒng),禁用防火墻"
systemctl disable firewalld
systemctl stop firewalld
fi
}function kill_ubuntu_firewall(){source ~/.bashrcrelease_num=$(lsb_release -r --short)
release_os=$(lsb_release -i --short)echo "當(dāng)前是${release_os},系統(tǒng)為:${release_num}"sudo ufw disable}function kill_unknown_firewall(){source ~/.bashrcecho "當(dāng)前是未知,無(wú)法禁用防火墻,請(qǐng)手動(dòng)禁用!"}# 識(shí)別linux為ubantu還是redhat
if [ -f /etc/os-release ]; thensource /etc/os-release
fiif [ -f /etc/redhat-release ]; thenecho "redhat_enable_cron" kill_redhat_firewall
elif [[ $ID =~ "Ubuntu" || $PRETTY_NAME =~ "Ubuntu" ]]; thenecho "ubuntu_enable_cron" kill_ubuntu_firewall
elif [[ $lsb =~ "Debian" || $PRETTY_NAME =~ "Debian" ]]; thenecho "debian_enable_cron" kill_unknown_firewall
elif [[ $lsb =~ "SUSE" || $PRETTY_NAME =~ "SUSE" ]]; thenecho "suse_enable_cron" kill_unknown_firewall
elif [[ $lsb =~ "NeoKylin" || $PRETTY_NAME =~ "NeoKylin" ]]; thenecho "中標(biāo)麒麟:redhat_enable_cron" kill_redhat_firewall
elif [[ $lsb =~ "Kylin" || $PRETTY_NAME =~ "Kylin" ]]; thenecho "銀河麒麟:ubuntu_enable_cron" kill_ubuntu_firewall
elseecho "Warn: Bypass system check"
fi
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