soc/msm8916/prebuilts/sepolicy/bluetooth.te

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# Bluetooth executables and script (init.msm.bt.sh, btnvtool)
type bluetooth_loader, domain;
type bluetooth_loader_exec, exec_type, file_type;

init_daemon_domain(bluetooth_loader)

# Access to /data/misc/bluedroid
allow bluetooth_loader bluetooth_data_file:dir rw_dir_perms;
allow bluetooth_loader bluetooth_data_file:file create_file_perms;
allow bluetooth_loader system_data_file:dir r_dir_perms;

# Run init.msm.bt.sh
allow bluetooth_loader shell_exec:file { entrypoint getattr read };
allow bluetooth_loader bluetooth_loader_exec:file { execute_no_trans getattr read };
allow bluetooth_loader sysfs:file rw_file_perms;
allow bluetooth_loader toolbox_exec:file rx_file_perms;

# Set properties for init
set_prop(bluetooth_loader, bluetooth_prop)

# Run hci_qcomm_init from init.msm.bt.sh
domain_auto_trans(bluetooth_loader, hciattach_exec, hciattach)
allow hciattach bluetooth_loader:fd use;
allow hciattach bluetooth_loader:fifo_file { write getattr };