Platform SDK: Files and I/O

IDiskQuotaUser::GetSid

Retrieves the user's security identifier (SID).

HRESULT GetSid(
  LPBYTE pbSidBuffer, 
  DWORD cbSidBuffer
);

pbSidBuffer: Pointer to the buffer to receive the SID.
cbSidBuffer: Size of the buffer, in bytes. Use the IDiskQuotaUser::GetSidLength method to obtain the required size for the buffer.

This method returns one of the following values.

Value	Meaning
NOERROR	Success.
E_INVALIDARG	The pbSidBuffer parameter is NULL.
ERROR_INVALID_SID	The SID for the user is invalid.
ERROR_INSUFFICIENT_BUFFER	Insufficient destination buffer size.
ERROR_LOCK_FAILED	Failure to obtain an exclusive lock.

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Unsupported.
  Header: Declared in Dskquota.h.