type audio_socket, file_type; allow hal_audio_default mnt_vendor_file:dir search; r_dir_file(hal_audio_default, vendor_persist_audio_file) set_prop(hal_audio_default, vendor_audio_prop) get_prop(hal_audio_default, elliptic_ultrasound_prop) allow hal_audio_default audio_socket:sock_file rw_file_perms; dontaudit hal_audio_default sysfs:dir read;