- DBusAllowUnixUserFunction unix_user_function; /**< Function for checking whether a user is authorized. */
- void *unix_user_data; /**< Data for unix_user_function */
-
- DBusFreeFunction free_unix_user_data; /**< Function to free unix_user_data */
-
- DBusAllowWindowsUserFunction windows_user_function; /**< Function for checking whether a user is authorized. */
- void *windows_user_data; /**< Data for windows_user_function */
-
- DBusFreeFunction free_windows_user_data; /**< Function to free windows_user_data */
-