//export closeSession func closeSession(handle *C.pam_handle_t, flags C.int, argv []string) C.int { fmt.Println("close_session: ", argv) hdl := pam.Handle{unsafe.Pointer(handle)} tmp, err := hdl.GetModuleData("session-begin") if err == nil { signIn := tmp.(time.Time) fmt.Println("User was logged in for ", time.Now().Sub(signIn)) } else { fmt.Println("User data error: ", err) } tmp, err = hdl.GetModuleData("fav-colour") if err == nil { favColour := tmp.(string) fmt.Println("Still can't believe their favourite colour is", favColour) } else { fmt.Println("Test failed, no colour data.") } return C.PAM_SUCCESS }