The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.
#!/bin/bash
# Reconstructed from oval:mil.disa.stig.rhel9os:def:257824
# RHEL 9 must remove all software components after updated versions have been installed.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# /etc/dnf/dnf.conf: clean_requirements_on_remove is set to True, 1 or yes
# textfilecontent54_object (textfilecontent54_test)
test_1() {
(sed -En 's/^\s*clean_requirements_on_remove\s*=\s*(\w+)\b\s*$/\1/p' '/etc/dnf/dnf.conf') | grep -Pq '(?i)^(True|1|yes)$'
}
if test_1; then
echo "PASS"
else
echo "FAIL"
fi Assessment Script Powered by AISandbox-executed
A standalone Shell script to assess this control automatically. Review before running it in your environment.
Syntax-checked and actually executed in an isolated sandbox (not the real system this checks) — confirmed to run without errors.
#!/bin/sh
# OVAL Definition: oval:mil.disa.stig.rhel9os:def:257824
if [ ! -f "/etc/dnf/dnf.conf" ]; then echo "PASS"; exit 0; fi
grep -qE "(?i)^(True|1|yes)$" /etc/dnf/dnf.conf && echo "PASS" && exit 0 || echo "FAIL" && exit 1