# Allow HwBinder IPC from client to server, and vice versa for callbacks. binder_call(hal_face_client, hal_face_server) binder_call(hal_face_server, hal_face_client) hal_attribute_hwservice(hal_face, hal_face_hwservice) # Allow access to the ion memory allocation device. allow hal_face ion_device:chr_file r_file_perms; # Allow read/write access to the face template directory. allow hal_face face_vendor_data_file:file create_file_perms; allow hal_face face_vendor_data_file:dir rw_dir_perms;