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.ubuntu2204os:def:288817
# Ubuntu 22.04 LTS must not assign an interactive login shell for system accounts.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# The system accounts other than root have the login shell configured to /sbin/nologin.
# password_object (password_test)
test_1() {
(getent passwd '.+' | cut -d: -f7) | grep -Pq '/sbin/nologin|/usr/sbin/nologin'
}
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.ubuntu2204os:def:288817
if [ ! -f "/etc/passwd" ]; then
echo "PASS"
exit 0
fi
while read -r line; do
fields=($line)
username=${fields[0]}
shell=${fields[6]}
if [[ $username != root && "$shell" != "/sbin/nologin" && "$shell" != "/usr/sbin/nologin" ]]; then
echo "FAIL"
exit 1
fi
done < /etc/passwd
echo "PASS"
exit 0