@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: TODO - a short description !!!!C# Signature: [DllImport("advapi32.dll", SetLastError=true)] static extern uint GetEffectiveRightsFromAcl(IntPtr pDacl, ref TRUSTEE pTrustee, ref int pAccessRights); !!!!VB Signature: Private Declare Auto Function GetEffectiveRightsFromAcl Lib "advapi32.dll" ( _ ByVal pacl As IntPtr, _ ByVal pTrustee As IntPtr, _ ByRef pAccessRights As Integer _ ) As Integer !!!!User-Defined Types: [TRUSTEE] !!!!Notes: 'DWORD GetEffectiveRightsFromAcl( ' PACL pacl, ' PTRUSTEE pTrustee, ' PACCESS_MASK pAccessRights '); !!!!Tips & Tricks: Please add some! !!!!VB.Net Sample Code: Dim pDACL, pSD As IntPtr Dim Mask, ret As Integer Dim Win32Error As Win32Exception ' Get the DACL from the file ret = GetNamedSecurityInfo(_Path, SE_OBJECT_TYPE.SE_FILE_OBJECT, SECURITY_INFORMATION.DACL_SECURITY_INFORMATION, Nothing, Nothing, pDACL, Nothing, pSD) If ret <> 0 Then Win32Error = New Win32Exception(ret) Throw New Exception(Win32Error.Message) End If ' Get the Access Mask using the supplied user account ret = GetEffectiveRightsFromAcl(pDACL, pTrustee, Mask) If ret <> 0 Then Win32Error = New Win32Exception(ret) Throw New Exception(Win32Error.Message) End If Marshal.FreeHGlobal(pSD) !!!!Alternative Managed API: Do you know one? Please contribute it! Documentation: GetEffectiveRightsFromAcl@msdn on MSDN
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