<?xml version='1.0' encoding='utf-8'?>
<oval-def:oval_definitions xmlns:ind="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:linux="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" 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, 80], python: 3.10.12</oval:product_version>
    <oval:schema_version>5.11.2</oval:schema_version>
    <oval:timestamp>2025-12-02T22:12:11</oval:timestamp>
  </oval-def:generator>
  <oval-def:definitions>
    <oval-def:definition id="oval:ssg-aide_check_audit_tools:def:1" version="1" class="compliance">
      <oval-def:metadata>
        <oval-def:title>Configure AIDE to Verify the Audit Tools</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="aide_check_audit_tools" source="ssg" />
        <oval-def:description>The Ubuntu 22.04 operating system file integrity tool must be configured to protect the integrity of the audit tools.</oval-def:description>
      </oval-def:metadata>
      <oval-def:criteria operator="AND">
        <oval-def:extend_definition comment="Aide is installed" definition_ref="oval:ssg-package_aide_installed:def:1" />
        <oval-def:criterion comment="auditctl is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_auditctl:tst:1" />
        <oval-def:criterion comment="auditd is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_auditd:tst:1" />
        <oval-def:criterion comment="ausearch is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_ausearch:tst:1" />
        <oval-def:criterion comment="aureport is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_aureport:tst:1" />
        <oval-def:criterion comment="autrace is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_autrace:tst:1" />
        <oval-def:criterion comment="augenrules is checked in /etc/aide/aide.conf" test_ref="oval:ssg-test_aide_verify_augenrules:tst:1" />
      </oval-def:criteria>
    </oval-def:definition>
    <oval-def:definition id="oval:ssg-package_aide_installed:def:1" version="1" class="compliance">
      <oval-def:metadata>
        <oval-def:title>Install AIDE</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="package_aide_installed" source="ssg" />
        <oval-def:description>The DPKG package aide should be installed.</oval-def:description>
      </oval-def:metadata>
      <oval-def:criteria operator="AND">
        <oval-def:criterion comment="package aide is installed" test_ref="oval:ssg-test_package_aide_installed:tst:1" />
      </oval-def:criteria>
    </oval-def:definition>
  </oval-def:definitions>
  <oval-def:tests>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_auditctl:tst:1" version="1" check="all" comment="auditctl is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_auditctl:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_auditd:tst:1" version="1" check="all" comment="auditd is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_auditd:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_ausearch:tst:1" version="1" check="all" comment="ausearch is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_ausearch:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_aureport:tst:1" version="1" check="all" comment="aureport is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_aureport:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_autrace:tst:1" version="1" check="all" comment="autrace is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_autrace:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-test_aide_verify_augenrules:tst:1" version="1" check="all" comment="augenrules is checked in /etc/aide/aide.conf" check_existence="all_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_aide_verify_augenrules:obj:1" />
      <ind:state state_ref="oval:ssg-state_aide_check_attributes:ste:1" />
    </ind:textfilecontent54_test>
    <linux:dpkginfo_test id="oval:ssg-test_package_aide_installed:tst:1" version="1" check="all" comment="package aide is installed" check_existence="all_exist" state_operator="AND">
      <linux:object object_ref="oval:ssg-obj_test_package_aide_installed:obj:1" />
    </linux:dpkginfo_test>
  </oval-def:tests>
  <oval-def:objects>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_auditctl:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/auditctl\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_auditd:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/auditd\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_ausearch:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/ausearch\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_aureport:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/aureport\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_autrace:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/autrace\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-object_aide_verify_augenrules:obj:1" version="1">
      <ind:filepath>/etc/aide/aide.conf</ind:filepath>
      <ind:pattern operation="pattern match">^(?:/usr)?/sbin/augenrules\s+([^\n]+)$</ind:pattern>
      <ind:instance datatype="int" operation="equals">1</ind:instance>
    </ind:textfilecontent54_object>
    <linux:dpkginfo_object id="oval:ssg-obj_test_package_aide_installed:obj:1" version="1">
      <linux:name>aide</linux:name>
    </linux:dpkginfo_object>
  </oval-def:objects>
  <oval-def:states>
    <ind:textfilecontent54_state id="oval:ssg-state_aide_check_attributes:ste:1" version="1" operator="AND">
      <ind:subexpression operation="pattern match">^p\+i\+n\+u\+g\+s\+b\+acl(|\+selinux)\+xattrs\+sha512$</ind:subexpression>
    </ind:textfilecontent54_state>
  </oval-def:states>
</oval-def:oval_definitions>