{{% macro generate_criteria_listening_port(port) %}}
<criterion test_ref="tst_nothing_listening_external_mta_port_{{{ port }}}"
            comment="mta is not listening on any non-loopbackaddress for port {{{ port }}}" />
{{% endmacro %}}

<def-group>
  <definition class="compliance" id="{{{ rule_id }}}" version="1">
    {{{ oval_metadata("Verify MTA is not listening on any non-loopback address") }}}
    <criteria operator="AND">
      {{{ generate_criteria_listening_port("25")}}}
{{% if 'ubuntu' in product %}}
      {{{ generate_criteria_listening_port("465")}}}
      {{{ generate_criteria_listening_port("587")}}}
{{% endif %}}
    </criteria>
  </definition>

  <linux:inetlisteningservers_state id="ste_not_on_localhost" version="1">
    <linux:local_address operation="equals">::1</linux:local_address>
  </linux:inetlisteningservers_state>

  {{% macro generate_test_listening_port(port) %}}

  <linux:inetlisteningservers_object id="obj_listening_port_{{{ port }}}" version="1">
    <linux:protocol>tcp</linux:protocol>
    <linux:local_address operation="not equal">127.0.0.1</linux:local_address>
    <linux:local_port datatype="int">{{{ port }}}</linux:local_port>
    <filter action="exclude">ste_not_port_{{{ port }}}</filter>
    <filter action="exclude">ste_not_on_localhost</filter>
  </linux:inetlisteningservers_object>

  <linux:inetlisteningservers_state id="ste_not_port_{{{ port }}}" version="1">
    <linux:local_port datatype="int" operation="not equal">{{{ port }}}</linux:local_port>
  </linux:inetlisteningservers_state>

  <linux:inetlisteningservers_test check="all" check_existence="none_exist"
      id="tst_nothing_listening_external_mta_port_{{{ port }}}" version="1"
      comment="mta is not listening on any non-loopback address {{{ port }}}">
    <linux:object object_ref="obj_listening_port_{{{ port }}}" />
  </linux:inetlisteningservers_test>

  {{% endmacro %}}

  {{{ generate_test_listening_port("25") }}}
  {{% if 'ubuntu' in product %}}
  {{{ generate_test_listening_port("465")}}}
  {{{ generate_test_listening_port("587")}}}
  {{% endif %}}
</def-group>
