[syslog-ng] how can i get usb and printer detailed logs with syslog-ng

Hi, İ am using ubuntu 11.04. My server machine and clients ubuntu 11.04. i am trying to get usb and printer detailed logs. i can see usb connect and disconnect logs. But i want to see what operations execute on it like copied file name or printed file name. How can i achive this. thanks -- İsmail BAŞARAN http://www.softera.com.tr