platform_system_sepolicy/mediaserver.te

# mediaserver - multimedia daemon
type mediaserver, domain;
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 kernel:system module_request;
allow mediaserver app_data_file:dir search;
allow mediaserver app_data_file:file r_file_perms;
allow mediaserver sdcard_type:file write;
allow mediaserver camera_device:chr_file rw_file_perms;
allow mediaserver graphics_device:chr_file rw_file_perms;
allow mediaserver video_device:chr_file rw_file_perms;
allow mediaserver audio_device:dir r_dir_perms;
allow mediaserver audio_device:chr_file rw_file_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;

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

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

# To use remote processor
allow mediaserver rpmsg_device:chr_file rw_file_perms;

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

# Camera calibration
allow mediaserver camera_calibration_file:dir r_dir_perms;
allow mediaserver camera_calibration_file:file r_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;