mediaserver.te

# mediaserver - multimedia daemon
type mediaserver, domain;
permissive_or_unconfined(mediaserver)
type mediaserver_exec, exec_type, file_type;

typeattribute mediaserver mlstrustedsubject;

net_domain(mediaserver)
init_daemon_domain(mediaserver)
unix_socket_connect(mediaserver, property, init)

r_dir_file(mediaserver, sdcard_type)

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

allow mediaserver self:process execmem;
allow mediaserver kernel:system module_request;
allow mediaserver media_data_file:dir rw_dir_perms;
allow mediaserver media_data_file:file create_file_perms;
allow mediaserver app_data_file:dir search;
allow mediaserver app_data_file:file rw_file_perms;
allow mediaserver platform_app_data_file:file { getattr read };
allow mediaserver sdcard_type:file write;
allow mediaserver graphics_device:chr_file rw_file_perms;
allow mediaserver video_device:dir r_dir_perms;
allow mediaserver video_device:chr_file rw_file_perms;
allow mediaserver audio_device:dir r_dir_perms;
allow mediaserver qemu_device:chr_file rw_file_perms;
allow mediaserver tee_device:chr_file rw_file_perms;
allow mediaserver audio_prop:property_service set;

# Access audio devices at all.
allow mediaserver audio_device:chr_file rw_file_perms;

# XXX Label with a specific type?
allow mediaserver sysfs:file rw_file_perms;

# XXX Why?
allow mediaserver { apk_data_file asec_apk_file }:file { read getattr };

# Access camera device.
allow mediaserver camera_device:chr_file rw_file_perms;
allow mediaserver rpmsg_device:chr_file rw_file_perms;

# Inter System processes communicate over named pipe (FIFO)
allow mediaserver system_server:fifo_file r_file_perms;

# Camera data
r_dir_file(mediaserver, camera_data_file)
r_dir_file(mediaserver, media_rw_data_file)

# Grant access to audio files to mediaserver
allow mediaserver audio_data_file:dir ra_dir_perms;
allow mediaserver audio_data_file:file create_file_perms;

# Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid
allow mediaserver qtaguid_proc:file rw_file_perms;
allow mediaserver qtaguid_device:chr_file r_file_perms;

# Allow abstract socket connection
allow mediaserver rild:unix_stream_socket { connectto read write setopt };

# Needed on some devices for playing DRM protected content,
# but seems expected and appropriate for all devices.
unix_socket_connect(mediaserver, drmserver, drmserver)