diff --git a/mediaextractor.te b/mediaextractor.te index 13ea661e84c117c70e2a32a7e8ed33a17b487bf6..5936eb6ea289a750c00d350dbc811d8ffea87b7d 100644 --- a/mediaextractor.te +++ b/mediaextractor.te @@ -11,27 +11,7 @@ binder_call(mediaextractor, binderservicedomain) binder_call(mediaextractor, appdomain) binder_service(mediaextractor) -allow mediaextractor kernel:system module_request; - -# Needed on some devices for playing DRM protected content, -# but seems expected and appropriate for all devices. -unix_socket_connect(mediaextractor, drmserver, drmserver) - -allow mediaextractor drmserver_service:service_manager find; -allow mediaextractor mediaextractor_service:service_manager { add find }; -allow mediaextractor processinfo_service:service_manager find; - -use_drmservice(mediaextractor) -allow mediaextractor drmserver:drmservice { - consumeRights - setPlaybackStatus - openDecryptSession - closeDecryptSession - initializeDecryptUnit - decrypt - finalizeDecryptUnit - pread -}; +allow mediaextractor mediaextractor_service:service_manager add; ### ### neverallow rules @@ -42,11 +22,5 @@ allow mediaextractor drmserver:drmservice { neverallow mediaextractor { file_type fs_type }:file execute_no_trans; # mediaextractor should never need network access. Disallow all sockets -# other than unix sockets i.e. unix_stream_socket and unix_dgram_socket -neverallow mediaextractor domain:{ - socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket - key_socket appletalk_socket netlink_route_socket netlink_firewall_socket - netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket - netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket - netlink_dnrt_socket netlink_kobject_uevent_socket tun_socket - } *; +# other than those needed for normal system functions +neverallow mediaextractor { domain -debuggerd -dumpstate -adbd -mediaextractor -logd userdebug_or_eng(`-su')}:socket_class_set *;