platform_system_sepolicy/public/radio.te
Jaekyun Seok e49714542e Whitelist exported platform properties
This CL lists all the exported platform properties in
private/exported_property_contexts.

Additionally accessing core_property_type from vendor components is
restricted.
Instead public_readable_property_type is used to allow vendor components
to read exported platform properties, and accessibility from
vendor_init is also specified explicitly.

Note that whitelisting would be applied only if
PRODUCT_COMPATIBLE_PROPERTY is set on.

Bug: 38146102
Test: tested on walleye with PRODUCT_COMPATIBLE_PROPERTY=true
Change-Id: I304ba428cc4ca82668fec2ddeb17c971e7ec065e
2018-01-10 16:15:25 +00:00

40 lines
1.2 KiB
Text

# phone subsystem
type radio, domain, mlstrustedsubject;
net_domain(radio)
bluetooth_domain(radio)
binder_service(radio)
# Talks to rild via the rild socket only for devices without full treble
not_full_treble(`unix_socket_connect(radio, rild, rild)')
# Data file accesses.
allow radio radio_data_file:dir create_dir_perms;
allow radio radio_data_file:notdevfile_class_set create_file_perms;
allow radio alarm_device:chr_file rw_file_perms;
allow radio net_data_file:dir search;
allow radio net_data_file:file r_file_perms;
# Property service
set_prop(radio, radio_prop)
set_prop(radio, exported_radio_prop)
set_prop(radio, exported2_radio_prop)
set_prop(radio, net_radio_prop)
# ctl interface
set_prop(radio, ctl_rildaemon_prop)
add_service(radio, radio_service)
allow radio audioserver_service:service_manager find;
allow radio cameraserver_service:service_manager find;
allow radio drmserver_service:service_manager find;
allow radio mediaserver_service:service_manager find;
allow radio nfc_service:service_manager find;
allow radio app_api_service:service_manager find;
allow radio system_api_service:service_manager find;
# Perform HwBinder IPC.
hwbinder_use(radio)
hal_client_domain(radio, hal_telephony)