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为什么添加NTFS SACL会替换DACL条目?

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4
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Category:
ontap-9
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nas<a>2009年12月68日</a>
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适用场景

  • ONTAP 9
  • CIFS
  • NTFS
  • SACL
  • DACL

问题解答

  • 配置 NTFSSACL 并创建新的安全描述符将添加4 个默认 NTFSDACL 条目

cluster1::> vserver security file-directory ntfs show -vserver svm1 -ntfs-sd sd1
There are no entries matching your query.

cluster1::> vserver security file-directory ntfs sacl add -vserver svm1 -ntfs-sd sd1 -access-type failure -account demo\user -rights full-control -apply-to this-folder,sub-folders,files

cluster1::> vserver security file-directory ntfs dacl show -vserver svm1 -ntfs-sd sd1

Vserver: svm1
  NTFS Security Descriptor Name: sd1

    Account Name     Access   Access             Apply To
                     Type     Rights
    --------------   -------  -------            -----------
   BUILTIN\Administrators
                     allow    full-control      this-folder, sub-folders, files
    BUILTIN\Users    allow    full-control      this-folder, sub-folders, files
    CREATOR OWNER    allow    full-control      this-folder, sub-folders, files
    NT AUTHORITY\SYSTEM
                     allow    full-control      this-folder, sub-folders, files
4 entries were displayed.

  • 如果 [1] 对安全描述符运行文件目录应用、则现有NTFS DACL将被上面列出的默认ACL覆盖
    • 这样、如果在定义更显式的DACL之前有人意外应用了安全描述符、则可以访问数据
  • 在应用文件安全策略之前、请将NTFS DACL修改为所需的设置
    • 如果删除这些默认DACL而不进行修改或替换为所需的DACL、则会导致无法访问数据
 

追加信息

有关在NTFS安全描述符上添加/修改/删除DACL的更多信息
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