[PATCH] add aide cron oval check

Gabe redhatrises at gmail.com
Wed Jul 16 04:23:04 UTC 2014


- add aide oval check to check /etc/crontab and files in /etc/cron.d/
- add aide bash fix
- enable aide oval check in scan

Signed-off-by: Gabe <redhatrises at gmail.com>
---
 RHEL/6/input/checks/aide_cron_checking.xml    | 39 +++++++++++++++++++++++++++
 RHEL/6/input/fixes/bash/aide_cron_checking.sh |  1 +
 RHEL/6/input/system/software/integrity.xml    |  1 +
 3 files changed, 41 insertions(+)
 create mode 100644 RHEL/6/input/checks/aide_cron_checking.xml
 create mode 100644 RHEL/6/input/fixes/bash/aide_cron_checking.sh

diff --git a/RHEL/6/input/checks/aide_cron_checking.xml b/RHEL/6/input/checks/aide_cron_checking.xml
new file mode 100644
index 0000000..ed8f506
--- /dev/null
+++ b/RHEL/6/input/checks/aide_cron_checking.xml
@@ -0,0 +1,39 @@
+<def-group>
+  <definition class="compliance" id="aide_cron_checking" version="1">
+    <metadata>
+      <title>Configure Periodic Execution of AIDE</title>
+      <affected family="unix">
+        <platform>Red Hat Enterprise Linux 6</platform>
+      </affected>
+      <description>By default, AIDE does not install itself for periodic
+      execution. Periodically running AIDE is necessary to reveal
+      unexpected changes in installed files.
+      </description>
+      <reference source="MED" ref_id="20130928" ref_url="test_attestation" />
+    </metadata>
+    <criteria operator="OR">
+      <extend_definition comment="Aide is installed" negate="true" definition_ref="package_aide_installed" />
+      <criterion comment="run aide daily with cron" test_ref="test_aide_cron_checking" />
+      <criterion comment="run aide daily with cron" test_ref="test_aide_crond_checking" />
+    </criteria>
+  </definition>
+
+  <ind:textfilecontent54_test check="all" check_existence="all_exist" comment="run aide daily with cron" id="test_aide_cron_checking" version="1">
+    <ind:object object_ref="object_test_aide_cron_checking" />
+  </ind:textfilecontent54_test>
+  <ind:textfilecontent54_object comment="run aide daily with cron" id="object_test_aide_cron_checking" version="1">
+    <ind:filepath>/etc/crontab</ind:filepath>
+    <ind:pattern operation="pattern match">^[\s]*05[\s]*4[\s]*\*[\s]*\*[\s]*\*[\s]*root[\s]*/usr/sbin/aide[\s]*\-\-check+$</ind:pattern>
+    <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
+  </ind:textfilecontent54_object>
+
+  <ind:textfilecontent54_test check="all" check_existence="all_exist" comment="run aide daily with cron" id="test_aide_crond_checking" version="1">
+    <ind:object object_ref="object_test_aide_crond_checking" />
+  </ind:textfilecontent54_test>
+  <ind:textfilecontent54_object comment="run aide daily with cron" id="object_test_aide_crond_checking" version="1">
+    <ind:path>/etc/cron.d</ind:path>
+    <ind:filename operation="pattern match">^.*$</ind:filename>
+    <ind:pattern operation="pattern match">^[\s]*05[\s]*4[\s]*\*[\s]*\*[\s]*\*[\s]*root[\s]*/usr/sbin/aide[\s]*\-\-check+$</ind:pattern>
+    <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
+  </ind:textfilecontent54_object>
+</def-group>
diff --git a/RHEL/6/input/fixes/bash/aide_cron_checking.sh b/RHEL/6/input/fixes/bash/aide_cron_checking.sh
new file mode 100644
index 0000000..f62ef72
--- /dev/null
+++ b/RHEL/6/input/fixes/bash/aide_cron_checking.sh
@@ -0,0 +1 @@
+echo "05 4 * * * root /usr/sbin/aide --check" >> /etc/crontab
diff --git a/RHEL/6/input/system/software/integrity.xml b/RHEL/6/input/system/software/integrity.xml
index 55bf115..7c2f262 100644
--- a/RHEL/6/input/system/software/integrity.xml
+++ b/RHEL/6/input/system/software/integrity.xml
@@ -100,6 +100,7 @@ To determine that periodic AIDE execution has been scheduled, run the following
 By default, AIDE does not install itself for periodic execution. Periodically
 running AIDE is necessary to reveal unexpected changes in installed files.
 </rationale>
+<oval id="aide_cron_checking" />
 <ident cce="27222-9" />
 <ref nist="CM-3(d),CM-3(e),CM-6(d),CM-6(3),SC-28,SI-7" disa="374,416,1069,1263,1297,1589"/>
 </Rule>
-- 
2.0.0



More information about the scap-security-guide mailing list