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.ubuntu1604:def:129
# Unattended or automatic login via the Graphical User Interface must not be allowed.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# autologin-user is not set in /etc/lightdm/lightdm/lightdm.conf
# textfilecontent54_object (textfilecontent54_test)
test_1() {
! ( grep -Pq '^\s*autologin-user\s*=' '/etc/lightdm/lightdm.conf' &>/dev/null )
}
# autologin-user-timeout is not set in /etc/lightdm/lightdm/lightdm.conf
# textfilecontent54_object (textfilecontent54_test)
test_2() {
! ( grep -Pq '^\s*autologin-user-timeout\s*=' '/etc/lightdm/lightdm.conf' &>/dev/null )
}
# autologin-user is not set in /etc/lightdm/lightdm/lightdm.conf.d/*.conf
# textfilecontent54_object (textfilecontent54_test)
test_3() {
! ( grep -rqP --include='*.conf' '^\s*autologin-user\s*=' '/etc/lightdm/lightdm.conf.d' &>/dev/null )
}
# autologin-user-timeout is not set in /etc/lightdm/lightdm/lightdm.conf.d/*.conf
# textfilecontent54_object (textfilecontent54_test)
test_4() {
! ( grep -rqP --include='*.conf' '^\s*autologin-user-timeout\s*=' '/etc/lightdm/lightdm.conf.d' &>/dev/null )
}
if ( test_1 && test_2 && test_3 && test_4 ); 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.ubuntu1604:def:129
if [ ! -f "/etc/lightdm/lightdm.conf" ]; then echo "PASS"; exit 0; fi
if grep -q "^\\s*autologin-user\\s*=" /etc/lightdm/lightdm.conf || grep -q "^\\s*autologin-user-timeout\\s*=" /etc/lightdm/lightdm.conf; then echo "FAIL"; exit 1; fi
if [ -d "/etc/lightdm/lightdm.conf.d" ]; then for file in /etc/lightdm/lightdm.conf.d/*.conf; do if grep -q "^\\s*autologin-user\\s*=" "$file" || grep -q "^\\s*autologin-user-timeout\\s*=" "$file"; then echo "FAIL"; exit 1; fi; done; fi
echo "PASS"; exit 0