

<def-group>
  <definition class="compliance" id="audit_rules_var_spool_cron" version="1">
  
    <metadata>
        <title>Ensure auditd Collects Changes to Cron Jobs - /var/spool/cron</title>
        
    <affected family="unix">
    <platform>Ubuntu 22.04</platform>
    </affected>
        <description>Check if actions on '/var/spool/cron' are configured to be audited</description>
    </metadata>
  

    <criteria operator="OR">

      <!-- Test the augenrules case -->
      <criteria operator="AND">
        <extend_definition comment="audit augenrules" definition_ref="audit_rules_augenrules" />

        <criterion comment="audit augenrules cron" test_ref="test_audit_rules_var_spool_cron_augenrules" />

      </criteria>

      <!-- Test the auditctl case -->
      <criteria operator="AND">
        <extend_definition comment="audit auditctl" definition_ref="audit_rules_auditctl" />

        <criterion comment="audit auditctl cron" test_ref="test_audit_rules_var_spool_cron_auditctl" />

      </criteria>

    </criteria>
  </definition>



  <ind:textfilecontent54_test check="all" comment="audit augenrules cron" id="test_audit_rules_var_spool_cron_augenrules" version="1">
    <ind:object object_ref="object_audit_rules_var_spool_cron_augenrules" />
  </ind:textfilecontent54_test>
  <ind:textfilecontent54_object id="object_audit_rules_var_spool_cron_augenrules" version="1">
    <ind:filepath operation="pattern match">^/etc/audit/rules\.d/.*\.rules$</ind:filepath>
    <ind:pattern operation="pattern match" var_ref="audit_rules_var_spool_cron_path_pattern"/>
    <ind:instance datatype="int">1</ind:instance>
  </ind:textfilecontent54_object>

  <ind:textfilecontent54_test check="all" comment="audit auditctl cron" id="test_audit_rules_var_spool_cron_auditctl" version="1">
    <ind:object object_ref="object_audit_rules_var_spool_cron_auditctl" />
  </ind:textfilecontent54_test>
  <ind:textfilecontent54_object id="object_audit_rules_var_spool_cron_auditctl" version="1">
    <ind:filepath>/etc/audit/audit.rules</ind:filepath>
    <ind:pattern operation="pattern match" var_ref="audit_rules_var_spool_cron_path_pattern" />
    <ind:instance datatype="int">1</ind:instance>
  </ind:textfilecontent54_object>
  <local_variable id="audit_rules_var_spool_cron_path_pattern" comment="The composite pattern used to detect if audit as been configured" datatype="string" version="1">
    <concat>
      <literal_component>^\-w[\s]+</literal_component>
  
      <literal_component>\/var\/spool\/cron</literal_component>
  
      <literal_component>[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</literal_component>
    </concat>
  </local_variable>

  
</def-group>