android10/system/sepolicy/vendor/hal_bluetooth_btlinux.te

type hal_bluetooth_btlinux, domain;
type hal_bluetooth_btlinux_exec, exec_type, file_type, vendor_file_type;

hal_server_domain(hal_bluetooth_btlinux, hal_bluetooth)
init_daemon_domain(hal_bluetooth_btlinux)

allow hal_bluetooth_btlinux self:socket { create bind read write };
allow hal_bluetooth_btlinux self:bluetooth_socket { create bind read write };