# HwBinder IPC from client to server, and callbacks binder_call(hal_fingerprint_client, hal_fingerprint_server) binder_call(hal_fingerprint_server, hal_fingerprint_client) add_hwservice(hal_fingerprint_server, hal_fingerprint_hwservice) allow hal_fingerprint_client hal_fingerprint_hwservice:hwservice_manager find; # For memory allocation allow hal_fingerprint ion_device:chr_file r_file_perms; r_dir_file(hal_fingerprint, cgroup) r_dir_file(hal_fingerprint, sysfs)