Update chromeos/examples

<!-- This configuration file specifies the required security policies

     for Bluetooth Manager daemon to work. -->

<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"

 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">

<busconfig>

<busconfig>

  <!-- ../system.conf have denied everything, so we just punch some holes -->

  <policy user="bluetooth">

  <policy user="root">

    <allow own="org.chromium.bluetooth"/>

    <allow own="org.chromium.bluetooth.Manager"/>

    <allow send_destination="org.chromium.bluetooth"/>

    <allow send_interface="org.freedesktop.DBus.ObjectManager"/>

    <allow send_interface="org.freedesktop.DBus.Properties"/>

    <allow send_destination="org.chromium.bluetooth.Manager"/>

    <allow send_interface="org.chromium.bluetooth.Manager"/>

  </policy>

  <!-- allow users of bluetooth group to communicate -->

  <policy group="bluetooth">

  <policy user="bluetooth">

    <allow own="org.chromium.bluetooth"/>

    <allow own="org.chromium.bluetooth.Manager"/>

    <allow send_destination="org.chromium.bluetooth"/>

    <allow send_interface="org.freedesktop.DBus.ObjectManager"/>

    <allow send_interface="org.freedesktop.DBus.Properties"/>

    <allow send_destination="org.chromium.bluetooth.Manager"/>

    <allow send_interface="org.chromium.bluetooth.Manager"/>

  </policy>

  <policy context="default">

    <allow send_destination="org.chromium.bluetooth.Manager"/>

  <policy user="chronos">

    <allow send_destination="org.chromium.bluetooth"/>

  </policy>

  <policy context="default">

    <deny send_destination="org.chromium.bluetooth"/>

    <deny send_destination="org.chromium.bluetooth.Manager"/>

  </policy>

</busconfig>

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description     "Start the bluetooth daemon"

author          "chromium-os-dev@chromium.org"

start on started system-services

stop on stopping system-services

limit memlock unlimited unlimited

env BLUETOOTH_LIBDIR=/var/lib/bluetooth

env BLUETOOTH_RUNDIR=/var/run/bluetooth

env BLUETOOTH_DAEMON_OPTION=""

env BLUETOOTH_WANT_FILE=/var/lib/misc/bluetooth-daemon.current

pre-start script

  mkdir -p -m 0750 ${BLUETOOTH_LIBDIR}

  chown -R bluetooth:bluetooth ${BLUETOOTH_LIBDIR}

  mkdir -p -m 0750 ${BLUETOOTH_RUNDIR}

  chown -R bluetooth:bluetooth ${BLUETOOTH_RUNDIR}

  # Make sure file exists before accessing it

  mkdir -p "$(dirname $BLUETOOTH_WANT_FILE)"

  touch "$BLUETOOTH_WANT_FILE"

  # Check if we want to start bluez. If "floss" is wanted instead, exit early

  # without starting bluez.

  want_daemon="$(cat $BLUETOOTH_WANT_FILE)"

  if [ "$want_daemon" = "floss" ]; then

    exit 1

  fi

end script

respawn

exec /usr/bin/start_bluetoothd.sh

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description "Bluetooth Adapter"

author "ChromeOS BT <chromeos-bt-team@google.com>"

start on started system-services

stop on stopping system-services

# Limit respawning in case of crashloop

respawn limit 10 5

respawn

import HCI

instance $HCI

post-stop script

  rm /var/run/bluetooth/bluetooth${HCI}.pid

end script

script

  exec /usr/bin/bluetoothd --hci=$HCI

  exec runuser -u bluetooth -- /usr/bin/btadapterd --hci=$HCI

end script

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