| # 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) |