1# bluetooth app 2 3typeattribute bluetooth coredomain; 4 5app_domain(bluetooth) 6net_domain(bluetooth) 7 8# Socket creation under /data/misc/bluedroid. 9type_transition bluetooth bluetooth_data_file:sock_file bluetooth_socket; 10 11# Allow access to net_admin ioctls 12allowxperm bluetooth self:udp_socket ioctl priv_sock_ioctls; 13 14wakelock_use(bluetooth); 15 16# Data file accesses. 17allow bluetooth bluetooth_data_file:dir create_dir_perms; 18allow bluetooth bluetooth_data_file:notdevfile_class_set create_file_perms; 19allow bluetooth bluetooth_logs_data_file:dir rw_dir_perms; 20allow bluetooth bluetooth_logs_data_file:file create_file_perms; 21 22# Socket creation under /data/misc/bluedroid. 23allow bluetooth bluetooth_socket:sock_file create_file_perms; 24 25allow bluetooth self:global_capability_class_set net_admin; 26allow bluetooth self:global_capability2_class_set wake_alarm; 27 28# tethering 29allow bluetooth self:packet_socket create_socket_perms_no_ioctl; 30allow bluetooth self:global_capability_class_set { net_admin net_raw net_bind_service }; 31allow bluetooth self:tun_socket create_socket_perms_no_ioctl; 32allow bluetooth tun_device:chr_file rw_file_perms; 33allow bluetooth efs_file:dir search; 34 35# allow Bluetooth to access uhid device for HID profile 36allow bluetooth uhid_device:chr_file rw_file_perms; 37 38# proc access. 39allow bluetooth proc_bluetooth_writable:file rw_file_perms; 40 41# Allow write access to bluetooth specific properties 42set_prop(bluetooth, bluetooth_a2dp_offload_prop) 43set_prop(bluetooth, bluetooth_prop) 44set_prop(bluetooth, exported_bluetooth_prop) 45set_prop(bluetooth, pan_result_prop) 46 47allow bluetooth audioserver_service:service_manager find; 48allow bluetooth bluetooth_service:service_manager find; 49allow bluetooth drmserver_service:service_manager find; 50allow bluetooth mediaserver_service:service_manager find; 51allow bluetooth radio_service:service_manager find; 52allow bluetooth app_api_service:service_manager find; 53allow bluetooth system_api_service:service_manager find; 54 55# already open bugreport file descriptors may be shared with 56# the bluetooth process, from a file in 57# /data/data/com.android.shell/files/bugreports/bugreport-*. 58allow bluetooth shell_data_file:file read; 59 60# Bluetooth audio needs RT scheduling to meet deadlines, allow sys_nice 61allow bluetooth self:global_capability_class_set sys_nice; 62 63hal_client_domain(bluetooth, hal_bluetooth) 64hal_client_domain(bluetooth, hal_telephony) 65 66# Bluetooth A2DP offload requires binding with audio HAL 67hal_client_domain(bluetooth, hal_audio) 68 69read_runtime_log_tags(bluetooth) 70 71### 72### Neverallow rules 73### 74### These are things that the bluetooth app should NEVER be able to do 75### 76 77# Superuser capabilities. 78# Bluetooth requires net_{admin,raw,bind_service} and wake_alarm and block_suspend and sys_nice. 79neverallow bluetooth self:global_capability_class_set ~{ net_admin net_raw net_bind_service sys_nice}; 80neverallow bluetooth self:global_capability2_class_set ~{ wake_alarm block_suspend }; 81