# drmserver - DRM service
type drmserver, domain;
type drmserver_exec, system_file_type, exec_type, file_type;

typeattribute drmserver mlstrustedsubject;

net_domain(drmserver)

# Perform Binder IPC to system server.
binder_use(drmserver)
binder_call(drmserver, system_server)
binder_call(drmserver, appdomain)
binder_call(drmserver, mediametrics)
binder_service(drmserver)
# Inherit or receive open files from system_server.
allow drmserver system_server:fd use;

# Perform Binder IPC to mediaserver
binder_call(drmserver, mediaserver)

allow drmserver sdcard_type:dir search;
allow drmserver drm_data_file:dir create_dir_perms;
allow drmserver drm_data_file:file create_file_perms;
allow drmserver { app_data_file privapp_data_file }:file { read write getattr map };
allow drmserver sdcard_type:file { read write getattr map };
r_dir_file(drmserver, efs_file)

type drmserver_socket, file_type;

# /data/app/tlcd_sock socket file.
# Clearly, /data/app is the most logical place to create a socket.  Not.
allow drmserver apk_data_file:dir rw_dir_perms;
auditallow drmserver apk_data_file:dir { add_name write };
allow drmserver drmserver_socket:sock_file create_file_perms;
auditallow drmserver drmserver_socket:sock_file create;
# Delete old socket file if present.
allow drmserver apk_data_file:sock_file unlink;

# After taking a video, drmserver looks at the video file.
r_dir_file(drmserver, media_rw_data_file)

# Read resources from open apk files passed over Binder.
allow drmserver apk_data_file:file { read getattr map };
allow drmserver asec_apk_file:file { read getattr map };
allow drmserver ringtone_file:file { read getattr map };

# Read /data/data/com.android.providers.telephony files passed over Binder.
allow drmserver radio_data_file:file { read getattr map };

# /oem access
allow drmserver oemfs:dir search;
allow drmserver oemfs:file r_file_perms;

# overlay package access
allow drmserver vendor_overlay_file:file { read map };

add_service(drmserver, drmserver_service)
allow drmserver permission_service:service_manager find;
allow drmserver mediametrics_service:service_manager find;

selinux_check_access(drmserver)

r_dir_file(drmserver, cgroup)
r_dir_file(drmserver, cgroup_v2)
r_dir_file(drmserver, system_file)