mediacodec.te

# mediacodec - audio and video codecs live here
type mediacodec, domain;
type mediacodec_exec, exec_type, file_type;

typeattribute mediacodec mlstrustedsubject;

init_daemon_domain(mediacodec)

binder_use(mediacodec)
binder_call(mediacodec, binderservicedomain)
binder_call(mediacodec, appdomain)
binder_service(mediacodec)

allow mediacodec mediacodec_service:service_manager add;
allow mediacodec surfaceflinger_service:service_manager find;
allow mediacodec gpu_device:chr_file rw_file_perms;
allow mediacodec video_device:chr_file rw_file_perms;
allow mediacodec video_device:dir search;
allow mediacodec ion_device:chr_file rw_file_perms;

###
### neverallow rules
###

# mediacodec should never execute any executable without a
# domain transition
neverallow mediacodec { file_type fs_type }:file execute_no_trans;

# mediacodec should never need network access. Disallow network sockets.
neverallow mediacodec domain:{ tcp_socket udp_socket rawip_socket } *;