# File lib/chef/win32/security.rb, line 430
      def set_security_descriptor_dacl(security_descriptor, acl, defaulted = false, present = nil)
        security_descriptor = security_descriptor.pointer if security_descriptor.respond_to?(:pointer)
        acl = acl.pointer if acl.respond_to?(:pointer)
        present = !security_descriptor.null? if present == nil

        unless SetSecurityDescriptorDacl(security_descriptor, present, acl, defaulted)
          Chef::ReservedNames::Win32::Error.raise!
        end
      end