centos selinux初始化脚本

最新推荐文章于 2024-07-28 10:27:50 发布

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最新推荐文章于 2024-07-28 10:27:50 发布

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分类专栏： centos 文章标签： centos bash linux

本文链接：https://blog.youkuaiyun.com/weixin_38850930/article/details/125444411

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这是一个用于设置和查看SELinux状态的bash脚本。用户可以选择启用、禁用、宽松模式，并相应地更新配置文件。脚本通过`setenforce`命令即时更改状态，并使用`sed`永久修改`/etc/selinux/config`文件。

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```bash
#!/bin/bash
#
echo "########################################"
echo -e "Current status:\n`sestatus`"
echo "########################################"
echo -e "\n"
read -p "Please input enable|disable|permissive|quit to set selinux:" Arg
if [ $Arg == "enable" ] ; then
    setenforce 1
    sed -ri.bak  "s#^SELINUX=.*#SELINUX=enforcing#" /etc/selinux/config &>/dev/null
    echo "Selinux current status is `getenforce`"
    echo "Selinux'config file is set `sed -n "/^SELINUX=/p" /etc/selinux/config`"
    exit
elif [ $Arg == "disable" ] ; then
    setenforce 0
    sed -ri.bak  "s#^SELINUX=.*#SELINUX=disabled#" /etc/selinux/config &>/dev/null
    echo "Selinux current status is `getenforce`,But Disabled's status need to reboot"
    echo "Selinux'config file is set `sed -n "/^SELINUX=/p" /etc/selinux/config`"
    exit
elif [ $Arg == "permissive" ] ; then
    setenforce Permissive
    sed -ri.bak  "s#^SELINUX=.*#SELINUX=Permissive#" /etc/selinux/config &>/dev/null
    echo "Selinux current status is `getenforce`"
    echo "Selinux'config file is set `sed -n "/^SELINUX=/p" /etc/selinux/config`"
    exit
else [ $Arg == "quit" ] 
    echo "The shell exit"
    exit
fi