1 # bluetooth subsystem 2 type bluetooth, domain, domain_deprecated; 3 app_domain(bluetooth) 4 net_domain(bluetooth) 5 6 wakelock_use(bluetooth); 7 8 # Data file accesses. 9 allow bluetooth bluetooth_data_file:dir create_dir_perms; 10 allow bluetooth bluetooth_data_file:notdevfile_class_set create_file_perms; 11 12 # Socket creation under /data/misc/bluedroid. 13 type_transition bluetooth bluetooth_data_file:sock_file bluetooth_socket; 14 allow bluetooth bluetooth_socket:sock_file create_file_perms; 15 16 # bluetooth factory file accesses. 17 r_dir_file(bluetooth, bluetooth_efs_file) 18 19 allow bluetooth { uhid_device hci_attach_dev }:chr_file rw_file_perms; 20 21 # sysfs access. 22 allow bluetooth sysfs_bluetooth_writable:file rw_file_perms; 23 allow bluetooth self:capability net_admin; 24 allow bluetooth self:capability2 wake_alarm; 25 26 # tethering 27 allow bluetooth self:packet_socket create_socket_perms; 28 allow bluetooth self:capability { net_admin net_raw net_bind_service }; 29 allow bluetooth self:tun_socket create_socket_perms; 30 allow bluetooth tun_device:chr_file rw_file_perms; 31 allow bluetooth efs_file:dir search; 32 33 # proc access. 34 allow bluetooth proc_bluetooth_writable:file rw_file_perms; 35 36 # Allow write access to bluetooth specific properties 37 set_prop(bluetooth, bluetooth_prop) 38 set_prop(bluetooth, pan_result_prop) 39 40 allow bluetooth audioserver_service:service_manager find; 41 allow bluetooth bluetooth_service:service_manager find; 42 allow bluetooth drmserver_service:service_manager find; 43 allow bluetooth mediaserver_service:service_manager find; 44 allow bluetooth radio_service:service_manager find; 45 allow bluetooth surfaceflinger_service:service_manager find; 46 allow bluetooth app_api_service:service_manager find; 47 allow bluetooth system_api_service:service_manager find; 48 49 # Bluetooth Sim Access Profile Socket to the RIL 50 unix_socket_connect(bluetooth, sap_uim, rild) 51 52 # already open bugreport file descriptors may be shared with 53 # the bluetooth process, from a file in 54 # /data/data/com.android.shell/files/bugreports/bugreport-*. 55 allow bluetooth shell_data_file:file read; 56 57 # Access to /data/media. 58 # This should be removed if sdcardfs is modified to alter the secontext for its 59 # accesses to the underlying FS. 60 allow bluetooth media_rw_data_file:dir create_dir_perms; 61 allow bluetooth media_rw_data_file:file create_file_perms; 62 63 ### 64 ### Neverallow rules 65 ### 66 ### These are things that the bluetooth app should NEVER be able to do 67 ### 68 69 # Superuser capabilities. 70 # bluetooth requires net_{admin,raw,bind_service} and wake_alarm and block_suspend. 71 neverallow bluetooth self:capability ~{ net_admin net_raw net_bind_service }; 72 neverallow bluetooth self:capability2 ~{ wake_alarm block_suspend }; 73