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SACLがないため、CIFS監査が想定どおりに機能しない

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環境

  • ONTAP 9
  • CIFSの監査

問題

  • ファイルアクセス監査イベントは生成されません。
    • ログオンおよびログオフイベントが表示されることがある
  • ファイル名が監査イベントに表示されない
  • vserver security file-directory ボリュームまたはCIFS共有にSACLが表示されない
::> vserver security file-directory show -vserver svm_netapp -path /vol_netapp -instance
Vserver: svm_netapp
File Path: /vol_netapp
File Inode Number: 64
Security Style: ntfs
Effective Style: ntfs
DOS Attributes: 10
DOS Attributes in Text: ----D---
Expanded Dos Attributes: -
UNIX User Id: 0
UNIX Group Id: 0
UNIX Mode Bits: 777
UNIX Mode Bits in Text: rwxrwxrwx
ACLs: NTFS Security Descriptor
Control:0x9504
Owner:BUILTIN\Administrators
Group:BUILTIN\Administrators
DACL - ACEs
ALLOW-NT AUTHORITY\SYSTEM-0x1f01ff-OI|CI
ALLOW-BUILTIN\Administrators-0x1f01ff-OI|CI
ALLOW-Everyone-0x1f01ff-OI|CI
 
  • 監査が正しく設定されている:

::*> vserver audit show -vserver svm1 -fields events
vserver   events
---------- --------------------------------------------------------------------------
svm1    file-ops,cifs-logon-logoff,user-account,security-group,audit-policy-change

 

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