1# bluetooth subsystem 2 3typeattribute bluetooth coredomain; 4typeattribute bluetooth domain_deprecated; 5 6app_domain(bluetooth) 7net_domain(bluetooth) 8 9# Socket creation under /data/misc/bluedroid. 10type_transition bluetooth bluetooth_data_file:sock_file bluetooth_socket; 11 12# Allow access to net_admin ioctls 13allowxperm bluetooth self:udp_socket ioctl priv_sock_ioctls; 14 15wakelock_use(bluetooth); 16 17# Data file accesses. 18allow bluetooth bluetooth_data_file:dir create_dir_perms; 19allow bluetooth bluetooth_data_file:notdevfile_class_set create_file_perms; 20allow bluetooth bluetooth_logs_data_file:dir rw_dir_perms; 21allow bluetooth bluetooth_logs_data_file:file create_file_perms; 22 23# Socket creation under /data/misc/bluedroid. 24allow bluetooth bluetooth_socket:sock_file create_file_perms; 25 26allow bluetooth self:capability net_admin; 27allow bluetooth self:capability2 wake_alarm; 28 29# tethering 30allow bluetooth self:packet_socket create_socket_perms_no_ioctl; 31allow bluetooth self:capability { net_admin net_raw net_bind_service }; 32allow bluetooth self:tun_socket create_socket_perms_no_ioctl; 33allow bluetooth tun_device:chr_file rw_file_perms; 34allow bluetooth efs_file:dir search; 35 36# allow Bluetooth to access uhid device for HID profile 37allow bluetooth uhid_device:chr_file rw_file_perms; 38 39# proc access. 40allow bluetooth proc_bluetooth_writable:file rw_file_perms; 41 42# Allow write access to bluetooth specific properties 43set_prop(bluetooth, bluetooth_prop) 44set_prop(bluetooth, pan_result_prop) 45 46allow bluetooth audioserver_service:service_manager find; 47allow bluetooth bluetooth_service:service_manager find; 48allow bluetooth drmserver_service:service_manager find; 49allow bluetooth mediaserver_service:service_manager find; 50allow bluetooth radio_service:service_manager find; 51allow bluetooth surfaceflinger_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:capability sys_nice; 62 63hal_client_domain(bluetooth, hal_bluetooth) 64hal_client_domain(bluetooth, hal_telephony) 65 66read_runtime_log_tags(bluetooth) 67 68### 69### Neverallow rules 70### 71### These are things that the bluetooth app should NEVER be able to do 72### 73 74# Superuser capabilities. 75# Bluetooth requires net_{admin,raw,bind_service} and wake_alarm and block_suspend and sys_nice. 76neverallow bluetooth self:capability ~{ net_admin net_raw net_bind_service sys_nice}; 77neverallow bluetooth self:capability2 ~{ wake_alarm block_suspend }; 78