faced/dbus/org.chromium.FaceAuthDaemon.conf

<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<!--
  Copyright 2022 The ChromiumOS Authors
  Use of this source code is governed by a BSD-style license that can be
  found in the LICENSE file.

  This file will be installed at /etc/dbus-1/system.d on ChromiumOS.
-->
<busconfig>
  <policy user="faced">
    <allow own="org.chromium.FaceAuthDaemon" />
  </policy>

  <policy user="chronos">
    <!-- methods allowed -->
    <allow send_destination="org.chromium.FaceAuthDaemon"
           send_interface="org.chromium.FaceAuthDaemon"
           send_member="BootstrapMojoConnection" />
  </policy>

  <!-- allow root user for testing purposes -->
  <policy user="root">
    <allow own="org.chromium.FaceAuthDaemon" />
    <allow send_destination="org.chromium.FaceAuthDaemon" />
  </policy>
</busconfig>