<?xml version='1.0' encoding='utf-8'?>
<oval-def:oval_definitions xmlns:ind="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-common-5 oval-common-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5 oval-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#independent independent-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#unix unix-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#linux linux-definitions-schema.xsd">
  <oval-def:generator>
    <oval:product_name>OVALFileLinker from SCAP Security Guide</oval:product_name>
    <oval:product_version>ssg: [0, 1, 79], python: 3.10.12</oval:product_version>
    <oval:schema_version>5.11.2</oval:schema_version>
    <oval:timestamp>2025-11-20T12:29:24</oval:timestamp>
  </oval-def:generator>
  <oval-def:definitions>
    <oval-def:definition id="oval:ssg-chronyd_configure_pool_and_server:def:1" version="1" class="compliance">
      <oval-def:metadata>
        <oval-def:title>Chrony Configure Pool and Server</oval-def:title>
        <oval-def:affected family="unix">
          <oval-def:platform>Ubuntu 22.04</oval-def:platform>
        </oval-def:affected>
        <oval-def:reference ref_id="chronyd_configure_pool_and_server" source="ssg" />
        <oval-def:description>A remote NTP Server for time synchronization should be specified (and dependencies are met)</oval-def:description>
      </oval-def:metadata>
      <oval-def:criteria comment="chrony.conf conditions are met" operator="OR">
        <oval-def:criterion test_ref="oval:ssg-test_chrony_remote_server_configuration:tst:1" />
        <oval-def:criterion test_ref="oval:ssg-test_chrony_remote_pool_configuration:tst:1" />
      </oval-def:criteria>
    </oval-def:definition>
  </oval-def:definitions>
  <oval-def:tests>
    <ind:textfilecontent54_test id="oval:ssg-test_chrony_remote_server_configuration:tst:1" version="1" check="all" comment="Ensure remote NTP server is set" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_chrony_remote_server_configuration:obj:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_chrony_remote_pool_configuration:tst:1" version="1" check="all" comment="Ensure remote NTP pool is set" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_chrony_remote_pool_configuration:obj:1" />
    </ind:textfilecontent54_test>
  </oval-def:tests>
  <oval-def:objects>
    <ind:textfilecontent54_object id="oval:ssg-object_chrony_remote_server_configuration:obj:1" version="1" comment="Ensure at least one NTP server is set">
      <ind:filepath>/etc/chrony/chrony.conf</ind:filepath>
      <ind:pattern operation="pattern match" var_ref="oval:ssg-temp_variable_test_servers:var:1" />
      <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_chrony_remote_pool_configuration:obj:1" version="1" comment="Ensure at least one NTP pool is set">
      <ind:filepath>/etc/chrony/chrony.conf</ind:filepath>
      <ind:pattern operation="pattern match" var_ref="oval:ssg-temp_variable_test_pools:var:1" />
      <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
    </ind:textfilecontent54_object>
  </oval-def:objects>
  <oval-def:variables>
    <oval-def:external_variable id="oval:ssg-var_multiple_time_servers:var:1" version="1" datatype="string" comment="remote vendor-approved time servers" />
    <oval-def:local_variable id="oval:ssg-temp_variable_test_servers:var:1" version="1" datatype="string" comment="a local variable which includes all vendor-approved time servers">
      <oval-def:concat>
        <oval-def:literal_component>^(?:server)[[:space:]]</oval-def:literal_component>
        <oval-def:split delimiter=",">
          <oval-def:variable_component var_ref="oval:ssg-var_multiple_time_servers:var:1" />
        </oval-def:split>
        <oval-def:literal_component>$</oval-def:literal_component>
      </oval-def:concat>
    </oval-def:local_variable>
    <oval-def:external_variable id="oval:ssg-var_multiple_time_pools:var:1" version="1" datatype="string" comment="remote vendor-approved pool servers" />
    <oval-def:local_variable id="oval:ssg-temp_variable_test_pools:var:1" version="1" datatype="string" comment="a local variable which includes all vendor-approved pool servers">
      <oval-def:concat>
        <oval-def:literal_component>^(?:pool)[[:space:]]</oval-def:literal_component>
        <oval-def:split delimiter=",">
          <oval-def:variable_component var_ref="oval:ssg-var_multiple_time_pools:var:1" />
        </oval-def:split>
        <oval-def:literal_component>$</oval-def:literal_component>
      </oval-def:concat>
    </oval-def:local_variable>
  </oval-def:variables>
</oval-def:oval_definitions>