permission_broker/dbus/org.chromium.PermissionBroker.conf

<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
  <!-- Needed by shill. -->
  <policy user="root">
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="RequestVpnSetup" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="RemoveVpnSetup" />
  </policy>

  <!-- Needed by Chrome. -->
  <policy user="chronos">
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="CheckPathAccess" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="RequestPathAccess" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="OpenPath" />
  </policy>

  <!-- Needed by huddly-monitor. -->
  <policy user="cfm-monitor">
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="PowerCycleUsbPorts" />
  </policy>

  <policy context="default">
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="RequestTcpPortAccess" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="RequestUdpPortAccess" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="ReleaseTcpPort" />
    <allow send_destination="org.chromium.PermissionBroker"
           send_interface="org.chromium.PermissionBroker"
           send_member="ReleaseUdpPort" />
  </policy>

  <policy user="devbroker">
    <allow own="org.chromium.PermissionBroker" />
  </policy>

  <limit name="max_replies_per_connection">512</limit>
</busconfig>