1# HwBinder IPC from client to server 2binder_call(hal_keymaster_client, hal_keymaster_server) 3 4add_hwservice(hal_keymaster_server, hal_keymaster_hwservice) 5allow hal_keymaster_client hal_keymaster_hwservice:hwservice_manager find; 6 7allow hal_keymaster tee_device:chr_file rw_file_perms; 8allow hal_keymaster ion_device:chr_file r_file_perms; 9