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.fso.rhel11:def:543
# The ftpusers file must not have an extended ACL.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# Test to see if the /etc/ftpusers file has an ACL.
# file_object (file_test)
test_1() {
(stat -c '%A' '/etc/ftpusers' | awk '{print (index($0,"+")>0)?"true":"false"}') | grep -qxF 'true'
}
# Test to see if the /etc/vsftpd.ftpusers file has an ACL.
# file_object (file_test)
test_2() {
(stat -c '%A' '/etc/vsftpd.ftpusers' | awk '{print (index($0,"+")>0)?"true":"false"}') | grep -qxF 'true'
}
# Test to see if the /etc/vsftpd/ftpusers file has an ACL.
# file_object (file_test)
test_3() {
(stat -c '%A' '/etc/vsftpd/ftpusers' | awk '{print (index($0,"+")>0)?"true":"false"}') | grep -qxF 'true'
}
if ( test_1 && test_2 && test_3 ); 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.fso.rhel11:def:543
check_file_acl() {
local path="$1"
local filename="$2"
if [ ! -f "$path/$filename" ]; then
echo "PASS"
exit 0
fi
if [ -x "$(command stat -c '%A' "$path/$filename")" ] && grep -q '^$path/$filename' /etc/fstab && ! getfacl "$path/$filename" | grep -q '^[^#]' ; then
echo "PASS"
else
echo "FAIL"
fi
exit 0
}
check_file_acl /etc "ftpusers"
check_file_acl /etc "vsftpd.ftpusers"
check_file_acl /etc/vsftpd "ftpusers"
exit 0