| # bluetooth app |
| |
| typeattribute bluetooth coredomain; |
| |
| app_domain(bluetooth) |
| net_domain(bluetooth) |
| |
| # Socket creation under /data/misc/bluedroid. |
| type_transition bluetooth bluetooth_data_file:sock_file bluetooth_socket; |
| |
| # Allow access to net_admin ioctls |
| allowxperm bluetooth self:udp_socket ioctl priv_sock_ioctls; |
| |
| wakelock_use(bluetooth); |
| |
| # Data file accesses. |
| allow bluetooth bluetooth_data_file:dir create_dir_perms; |
| allow bluetooth bluetooth_data_file:notdevfile_class_set create_file_perms; |
| allow bluetooth bluetooth_logs_data_file:dir rw_dir_perms; |
| allow bluetooth bluetooth_logs_data_file:file create_file_perms; |
| |
| # Socket creation under /data/misc/bluedroid. |
| allow bluetooth bluetooth_socket:sock_file create_file_perms; |
| |
| allow bluetooth self:global_capability_class_set net_admin; |
| allow bluetooth self:global_capability2_class_set wake_alarm; |
| |
| # tethering |
| allow bluetooth self:packet_socket create_socket_perms_no_ioctl; |
| allow bluetooth self:global_capability_class_set { net_admin net_raw net_bind_service }; |
| allow bluetooth self:tun_socket create_socket_perms_no_ioctl; |
| allow bluetooth tun_device:chr_file rw_file_perms; |
| allowxperm bluetooth tun_device:chr_file ioctl { TUNGETIFF TUNSETIFF }; |
| allow bluetooth efs_file:dir search; |
| |
| # allow Bluetooth to access uhid device for HID profile |
| allow bluetooth uhid_device:chr_file rw_file_perms; |
| |
| # proc access. |
| allow bluetooth proc_bluetooth_writable:file rw_file_perms; |
| |
| # Allow write access to bluetooth specific properties |
| set_prop(bluetooth, binder_cache_bluetooth_server_prop); |
| neverallow { domain -bluetooth -init } |
| binder_cache_bluetooth_server_prop:property_service set; |
| set_prop(bluetooth, bluetooth_a2dp_offload_prop) |
| set_prop(bluetooth, bluetooth_audio_hal_prop) |
| set_prop(bluetooth, bluetooth_prop) |
| set_prop(bluetooth, exported_bluetooth_prop) |
| set_prop(bluetooth, pan_result_prop) |
| |
| allow bluetooth audioserver_service:service_manager find; |
| allow bluetooth bluetooth_service:service_manager find; |
| allow bluetooth drmserver_service:service_manager find; |
| allow bluetooth mediaserver_service:service_manager find; |
| allow bluetooth radio_service:service_manager find; |
| allow bluetooth app_api_service:service_manager find; |
| allow bluetooth system_api_service:service_manager find; |
| allow bluetooth network_stack_service:service_manager find; |
| |
| # already open bugreport file descriptors may be shared with |
| # the bluetooth process, from a file in |
| # /data/data/com.android.shell/files/bugreports/bugreport-*. |
| allow bluetooth shell_data_file:file read; |
| |
| # Bluetooth audio needs RT scheduling to meet deadlines, allow sys_nice |
| allow bluetooth self:global_capability_class_set sys_nice; |
| |
| hal_client_domain(bluetooth, hal_bluetooth) |
| hal_client_domain(bluetooth, hal_telephony) |
| |
| # Bluetooth A2DP offload requires binding with audio HAL |
| hal_client_domain(bluetooth, hal_audio) |
| |
| read_runtime_log_tags(bluetooth) |
| |
| ### |
| ### Neverallow rules |
| ### |
| ### These are things that the bluetooth app should NEVER be able to do |
| ### |
| |
| # Superuser capabilities. |
| # Bluetooth requires net_{admin,raw,bind_service} and wake_alarm and block_suspend and sys_nice. |
| neverallow bluetooth self:global_capability_class_set ~{ net_admin net_raw net_bind_service sys_nice}; |
| neverallow bluetooth self:global_capability2_class_set ~{ wake_alarm block_suspend }; |