public static WindowsIdentity GetProcessIdentity()
{
SafeCloseHandle tokenHandle = null;
lock (lockObject)
{
try
{
bool isSuccess = SafeNativeMethods.GetCurrentProcessToken(SafeNativeMethods.GetCurrentProcess(), TokenAccessLevels.Query, out tokenHandle);
if (!isSuccess)
{
int error = Marshal.GetLastWin32Error();
Utility.CloseInvalidOutSafeHandle(tokenHandle);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error, SR.GetString(SR.OpenProcessTokenFailed, error)));
}
processIdentity = new WindowsIdentity(tokenHandle.DangerousGetHandle());
}
finally
{
if (tokenHandle != null)
{
tokenHandle.Dispose();
}
}
}
return(processIdentity);
}