| #!/bin/sh |
| # Copyright 2017 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # Checks for a device specific configuration and if present, starts |
| # bluetoothd with that config file; otherwise, starts bluetoothd with |
| # the legacy board-specific configuration (main.conf) if the config file |
| # is present. |
| |
| bluetooth_dir="/etc/bluetooth" |
| conf_file="${bluetooth_dir}/main.conf" |
| experimental="d4992530-b9ec-469f-ab01-6c481c47da1c,671b10b5-42c0-4696-9227-eb28d1b049d6,330859bc-7506-492d-9370-9a6f0614037f" |
| |
| bt_offload="$(cros_config /bluetooth/flags enable-bluetooth-offload)" |
| if [ "$bt_offload" = "true" ]; then |
| experimental="${experimental},a6695ace-ee7f-4fb9-881a-5fac66c629af" |
| fi |
| |
| ll_privacy_file="/var/lib/bluetooth/bluetooth-llprivacy.experimental" |
| if grep -q "enable" "${ll_privacy_file}"; then |
| experimental="${experimental},15c0a148-c273-11ea-b3de-0242ac130004" |
| fi |
| |
| # Make a copy of main.conf to /var to make it editable |
| var_conf_file="/var/lib/bluetooth/main.conf" |
| cp "${conf_file}" "${var_conf_file}" |
| # For security, limit the file permissions to only user "bluetooth". |
| chown bluetooth: "${var_conf_file}" |
| chmod 0600 "${var_conf_file}" |
| # Set the DeviceID based on Chrome OS version. |
| os_version="$(awk -F= '$1=="VERSION" { print $2 ;}' /etc/os-release)" |
| hex_os_version="$(printf '%04x' "${os_version}")" |
| sed -i -E "s/(bluetooth:00e0:c405:)0000/\1${hex_os_version}/" "${var_conf_file}" |
| |
| config_file_param="--configfile=${var_conf_file}" |
| |
| exec /sbin/minijail0 -u bluetooth -g bluetooth -G \ |
| -c 3500 -n -- \ |
| /usr/libexec/bluetooth/bluetoothd "${BLUETOOTH_DAEMON_OPTION}" --nodetach \ |
| "${config_file_param}" -E "${experimental}" |
