system_app.te

#
# 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;
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 create_file_perms;

# Read and write to other system-owned /data directories, such as
# /data/system/cache and /data/misc/keychain.
allow system_app system_data_file:dir create_dir_perms;
allow system_app system_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 };

# Read wallpaper file.
allow system_app wallpaper_file:file r_file_perms;

# Write to dalvikcache.
allow system_app dalvikcache_data_file:file { write setattr };

# Write to properties
unix_socket_connect(system_app, property, init)
allow system_app debug_prop:property_service set;
allow system_app net_radio_prop:property_service set;
allow system_app system_radio_prop:property_service set;
auditallow system_app net_radio_prop:property_service set;
auditallow system_app system_radio_prop:property_service set;
allow system_app system_prop:property_service set;
allow system_app ctl_bugreport_prop:property_service set;
allow system_app logd_prop:property_service set;

# 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;

allow system_app system_app_service:service_manager add;

allow system_app keystore:keystore_key {
	test
	get
	insert
	delete
	exist
	saw
	reset
	password
	lock
	unlock
	zero
	sign
	verify
	grant
	duplicate
	clear_uid
};

control_logd(system_app)

# Audited locally.
service_manager_local_audit_domain(system_app)
auditallow system_app {
    service_manager_type
    -nfc_service
    -surfaceflinger_service
    -system_server_service
}:service_manager find;