| # 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; |
| allow drmserver drmserver_socket:sock_file create_file_perms; |
| # 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, system_file) |