https://blog.toright.com/posts/1038/linux-samba-service-%e8%a8%ad%e5%ae%9a%e6%95%99%e5%ad%b8%ef%bc%88%e7%b6%b2%e8%b7%af%e8%8a%b3%e9%84%b0%e6%aa%94%e6%a1%88%e5%85%b1%e4%ba%ab%ef%bc%89