# # Apps that run with the system UID, e.g. com.android.system.ui, # com.android.settings. These are not as privileged as the system # server. # type system_app, domain, domain_deprecated; app_domain(system_app) net_domain(system_app) binder_service(system_app) # Read and write /data/data subdirectory. allow system_app system_app_data_file:dir create_dir_perms; allow system_app system_app_data_file:{ file lnk_file } create_file_perms; # Read /data/misc/keychain subdirectory. allow system_app keychain_data_file:dir r_dir_perms; allow system_app keychain_data_file:file r_file_perms; # Read and write to other system-owned /data directories, such as # /data/system/cache and /data/misc/user. allow system_app system_data_file:dir create_dir_perms; allow system_app system_data_file:file create_file_perms; allow system_app misc_user_data_file:dir create_dir_perms; allow system_app misc_user_data_file:file create_file_perms; # Audit writes to these directories and files so we can identify # and possibly move these directories into their own type in the future. auditallow system_app system_data_file:dir { create setattr add_name remove_name rmdir rename }; auditallow system_app system_data_file:file { create setattr append write link unlink rename }; # Access to vold-mounted storage for measuring free space allow system_app mnt_media_rw_file:dir search; # Read wallpaper file. allow system_app wallpaper_file:file r_file_perms; # Write to properties set_prop(system_app, debug_prop) set_prop(system_app, system_prop) set_prop(system_app, logd_prop) set_prop(system_app, net_radio_prop) set_prop(system_app, system_radio_prop) auditallow system_app net_radio_prop:property_service set; auditallow system_app system_radio_prop:property_service set; # ctl interface set_prop(system_app, ctl_default_prop) set_prop(system_app, ctl_bugreport_prop) # Create /data/anr/traces.txt. allow system_app anr_data_file:dir ra_dir_perms; allow system_app anr_data_file:file create_file_perms; # Settings need to access app name and icon from asec allow system_app asec_apk_file:file r_file_perms; allow system_app servicemanager:service_manager list; allow system_app service_manager_type:service_manager find; allow system_app keystore:keystore_key { get_state get insert delete exist list reset password lock unlock is_empty sign verify grant duplicate clear_uid user_changed }; # /sys access allow system_app sysfs_zram:dir search; allow system_app sysfs_zram:file r_file_perms; control_logd(system_app)