关于怎样用vb程序对win2000和win2003下NTFS格式的磁盘上的文件及文件夹进行用户权限操作，在论坛上发贴和在msdn找到的程序在对权限操作的时候都出现问题：
在文件夹使用继承属性时，用程序设置过文件夹的权限后，打开文件夹的"属性-》安全"标签的时候提示“XXXX 上的权限顺序不正确，可能导致某些数据无法作用。请按“确定”以继续并将权限正确排序，或按“取消”来复位权限。”
在在文件夹不是使用继承属性时，设置后权限正常！
问题一直未解决希望各位能指教，谢谢！
原论坛帖子地址：http://community.csdn.net/Expert/topic/5685/5685970.xml?temp=.499798
http://community.csdn.net/Expert/topic/5726/5726633.xml?temp=.5362818
程序如下：
Option Explicit
Private Const FOLDER_PATH = "f:\Test"
' Success status of high level access control APIs
Private Const ERROR_SUCCESS = 0&
' Type of Securable Object we are operating in this sample code
Private Const SE_FILE_OBJECT = 1&
Const KEY_ALL_ACCESS = KEY_QUERY_VALUE + KEY_SET_VALUE + KEY_CREATE_SUB_KEY + KEY_ENUMERATE_SUB_KEYS + KEY_NOTIFY + KEY_CREATE_LINK + READ_CONTROL
' The Security Information constants required
Private Const DACL_SECURITY_INFORMATION = 4&
Private Const SET_ACCESS = 2&
Private Enum SE_OBJECT_TYPE
SE_UNKNOWN_OBJECT_TYPE = 0&
SE_FILE_OBJECT = 1&
SE_SERVICE = 2&
SE_PRINTER = 3&
SE_REGISTRY_KEY = 4&
SE_LMSHARE = 5&
SE_KERNEL_OBJECT = 6&
SE_WINDOW_OBJECT = 7&
End Enum
' Standard access rights extracted from WinNT.h
Private Const SYNCHRONIZE = &H100000
Private Const READ_CONTROL = &H20000
Private Const WRITE_DAC = &H40000
Private Const WRITE_OWNER = &H80000
Private Const STANDARD_RIGHTS_READ = (READ_CONTROL)
Private Const STANDARD_RIGHTS_WRITE = (READ_CONTROL)
Private Const DELETE = &H10000
' Generic access rights extracted from WinNT.h
Private Const GENERIC_ALL = &H10000000
Private Const GENERIC_EXECUTE = &H20000000
Private Const GENERIC_READ = &H80000000
Private Const GENERIC_WRITE = &H40000000
' Inheritance Flags
Private Const CONTAINER_INHERIT_ACE = &H2
Private Const OBJECT_INHERIT_ACE = &H1
' The TRUSTEE structure identifies the user account, group account, or logon session
' to which an ACE applies. The structure can use a name or a security identifier (SID)
' to identify the trustee.
' Access control APIs, such as SetEntriesInAcl and GetExplicitEntriesFromAcl, use this
' structure to identify the account associated with the access-control or audit-control
' information in an EXPLICIT_ACCESS structure.
Private Type TRUSTEE
pMultipleTrustee As Long
MultipleTrusteeOperation As Long
TrusteeForm As Long
TrusteeType As Long
ptstrName As String
End Type
' EXPLICIT_ACCESS structure that specifies access-control information for a specified
' trustee such as access mask as well as inheritance flags
Private Type EXPLICIT_ACCESS
grfAccessPermissions As Long
grfAccessMode As Long
grfInheritance As Long
pTRUSTEE As TRUSTEE
End Type
' High Level access control API declarations
Private Declare Sub BuildExplicitAccessWithName Lib "Advapi32.dll" Alias _
"BuildExplicitAccessWithNameA" _
(ea As Any, _
ByVal TrusteeName As String, _
ByVal AccessPermissions As Long, _
ByVal AccessMode As Integer, _
ByVal Inheritance As Long)
Private Declare Function SetEntriesInAcl Lib "Advapi32.dll" Alias _
"SetEntriesInAclA" _
(ByVal CountofExplicitEntries As Long, _
ea As Any, _
ByVal OldAcl As Long, _
NewAcl As Long) As Long
Private Declare Function GetNamedSecurityInfo Lib "Advapi32.dll" Alias _
"GetNamedSecurityInfoA" _
(ByVal ObjName As String, _
ByVal SE_OBJECT_TYPE As Long, _
ByVal SecInfo As Long, _
ByVal pSid As Long, _
ByVal pSidGroup As Long, _
pDacl As Long, _
ByVal pSacl As Long, _
pSecurityDescriptor As Long) As Long
Private Declare Function SetNamedSecurityInfo Lib "Advapi32.dll" Alias _
"SetNamedSecurityInfoA" _
(ByVal ObjName As String, _
ByVal SE_OBJECT As Long, _
ByVal SecInfo As Long, _
ByVal pSid As Long, _
ByVal pSidGroup As Long, _
ByVal pDacl As Long, _
ByVal pSacl As Long) As Long
Private Declare Function LocalFree Lib "kernel32" (ByVal hMem As Long) As Long
Private Sub Command1_Click()
Dim result As Long
Dim pSecDesc As Long
Dim ea As EXPLICIT_ACCESS
Dim pNewDACL As Long
Dim pOldDACL As Long
' Get the DACL information of the folder using GetNamedSecurityInfo() API.
' SE_FILE_OBJECT constant says that the named securable object is a file or folder
result = GetNamedSecurityInfo(FOLDER_PATH, SE_FILE_OBJECT, DACL_SECURITY_INFORMATION, 0&, 0&, pOldDACL, 0&, pSecDesc)
If result = ERROR_SUCCESS Then
' Construct an EXPLICIT_ACCESS structure for Everyone with GENERIC_ALL access that will apply for c:\test1
' as well as subfolder and files using BuildExplicitAccessWithName() API
BuildExplicitAccessWithName ea, "EVERYONE", GENERIC_ALL, SET_ACCESS, CONTAINER_INHERIT_ACE Or OBJECT_INHERIT_ACE
' Merge constructed EXPLICIT_ACCESS structure to the existing DACL and get an updated DACL in memory from
' SetEntriesInAcl() API
result = SetEntriesInAcl(1, ea, pOldDACL, pNewDACL)
If result = ERROR_SUCCESS Then
MsgBox "SetEntriesInAcl succeeded"
' Call SetNamedSecurityInfo() API with the updated DACL in memory to change the DACL of c:\test folder
result = SetNamedSecurityInfo(FOLDER_PATH, SE_FILE_OBJECT, DACL_SECURITY_INFORMATION, 0&, 0&, pNewDACL, 0&)
If result = ERROR_SUCCESS Then
MsgBox "SetNamedSecurityInfo succeeded"
Else
MsgBox "SetNamedSecurityInfo failed with error code : " & result
End If
' Free the memory allocated for the new DACL by the SetEntriesInAcl() API, using LocalFree() API
LocalFree pNewDACL
Else
MsgBox "SetEntriesInAcl failed with error code : " & result
End If
' Free the memory allocated for the security descriptor by the GetNamedSecurityInfo() API, using LocalFree() API
LocalFree pSecDesc
Else
MsgBox "GetNamedSecurityInfo failed with error code : " & result
End If
End Sub
