1type mediaswcodec, domain; 2type mediaswcodec_exec, system_file_type, exec_type, file_type; 3 4hal_server_domain(mediaswcodec, hal_codec2) 5 6# mediaswcodec may use an input surface from a different Codec2 service or an 7# OMX service 8hal_client_domain(mediaswcodec, hal_codec2) 9hal_client_domain(mediaswcodec, hal_omx) 10 11hal_client_domain(mediaswcodec, hal_allocator) 12hal_client_domain(mediaswcodec, hal_graphics_allocator) 13 14get_prop(mediaswcodec, device_config_media_native_prop) 15 16crash_dump_fallback(mediaswcodec) 17 18# mediaswcodec_server should never execute any executable without a 19# domain transition 20neverallow mediaswcodec { file_type fs_type }:file execute_no_trans; 21 22# Media processing code is inherently risky and thus should have limited 23# permissions and be isolated from the rest of the system and network. 24# Lengthier explanation here: 25# https://android-developers.googleblog.com/2016/05/hardening-media-stack.html 26neverallow mediaswcodec domain:{ tcp_socket udp_socket rawip_socket } *; 27 28