/usr/share/defaults/at-spi2/ Current File: //usr/share/defaults/at-spi2/accessibility.conf
<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>

  <type>accessibility</type>

<servicedir>/usr/share/dbus-1/accessibility-services</servicedir>
  <auth>EXTERNAL</auth>

  <listen>unix:tmpdir=/tmp</listen>

  <policy context="default">
    <!-- Allow root to connect -->
    <allow user="root"/>
    <!-- Allow everything to be sent -->
    <allow send_destination="*" eavesdrop="true"/>
    <!-- Allow everything to be received -->
    <allow eavesdrop="true"/>
    <!-- Allow anyone to own anything -->
    <allow own="*"/>
  </policy>

  <limit name="max_incoming_bytes">1000000000</limit>
  <limit name="max_outgoing_bytes">1000000000</limit>
  <limit name="max_message_size">1000000000</limit>
  <limit name="service_start_timeout">120000</limit>  
  <limit name="auth_timeout">240000</limit>
  <limit name="max_completed_connections">100000</limit>  
  <limit name="max_incomplete_connections">10000</limit>
  <limit name="max_connections_per_user">100000</limit>
  <limit name="max_pending_service_starts">10000</limit>
  <limit name="max_names_per_connection">50000</limit>
  <limit name="max_match_rules_per_connection">50000</limit>
  <limit name="max_replies_per_connection">50000</limit>
  <limit name="reply_timeout">300000</limit>
</busconfig>