### ### Apps signed with the platform key. ### typeattribute platform_app coredomain; app_domain(platform_app) # Access the network. net_domain(platform_app) # Access bluetooth. bluetooth_domain(platform_app) # Read from /data/local/tmp or /data/data/com.android.shell. allow platform_app shell_data_file:dir search; allow platform_app shell_data_file:file { open getattr read }; allow platform_app icon_file:file { open getattr read }; # Populate /data/app/vmdl*.tmp, /data/app-private/vmdl*.tmp files # created by system server. allow platform_app { apk_tmp_file apk_private_tmp_file }:dir rw_dir_perms; allow platform_app { apk_tmp_file apk_private_tmp_file }:file rw_file_perms; allow platform_app apk_private_data_file:dir search; # ASEC allow platform_app asec_apk_file:dir create_dir_perms; allow platform_app asec_apk_file:file create_file_perms; # Access to /data/media. allow platform_app media_rw_data_file:dir create_dir_perms; allow platform_app media_rw_data_file:file create_file_perms; # Write to /cache. allow platform_app cache_file:dir create_dir_perms; allow platform_app cache_file:file create_file_perms; # Direct access to vold-mounted storage under /mnt/media_rw # This is a performance optimization that allows platform apps to bypass the FUSE layer allow platform_app mnt_media_rw_file:dir r_dir_perms; allow platform_app sdcard_type:dir create_dir_perms; allow platform_app sdcard_type:file create_file_perms; # com.android.systemui allow platform_app rootfs:dir getattr; # com.android.captiveportallogin reads /proc/vmstat allow platform_app { proc_vmstat }:file r_file_perms; allow platform_app audioserver_service:service_manager find; allow platform_app cameraserver_service:service_manager find; allow platform_app drmserver_service:service_manager find; allow platform_app mediaserver_service:service_manager find; allow platform_app mediametrics_service:service_manager find; allow platform_app mediaextractor_service:service_manager find; allow platform_app mediacodec_service:service_manager find; allow platform_app mediadrmserver_service:service_manager find; allow platform_app persistent_data_block_service:service_manager find; allow platform_app radio_service:service_manager find; allow platform_app thermal_service:service_manager find; allow platform_app timezone_service:service_manager find; allow platform_app app_api_service:service_manager find; allow platform_app system_api_service:service_manager find; allow platform_app vr_manager_service:service_manager find; # Access to /data/preloads allow platform_app preloads_data_file:file r_file_perms; allow platform_app preloads_data_file:dir r_dir_perms; allow platform_app preloads_media_file:file r_file_perms; allow platform_app preloads_media_file:dir r_dir_perms; read_runtime_log_tags(platform_app) # allow platform apps to use UDP sockets provided by the system server but not # modify them other than to connect allow platform_app system_server:udp_socket { connect getattr read recvfrom sendto write getopt setopt }; # allow platform apps to connect to the property service set_prop(platform_app, test_boot_reason_prop) ### ### Neverallow rules ### # app domains which access /dev/fuse should not run as platform_app neverallow platform_app fuse_device:chr_file *;