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.aix11:def:11
# The system must not allow directed broadcasts to gateway.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# NO stanza setting
# textfilecontent54_object (textfilecontent54_test)
test_1() {
[ "$(sed -En 's/^[ ]*directed_broadcast[ ]*=[ ]*"([0-9]+)/\1/p' '/etc/tunables/lastboot')" -eq 0 ]
}
if ! test_1; then
echo "PASS"
else
echo "FAIL"
fi Assessment Script Powered by AISandbox-executed
A standalone Shell script to assess this control automatically. Review before running it in your environment.
Syntax-checked and actually executed in an isolated sandbox (not the real system this checks) — confirmed to run without errors.
#!/bin/sh
# OVAL Definition: oval:mil.disa.fso.aix11:def:11
FILE="/etc/tunables/lastboot"
PATTERN="^[ \t]*directed_broadcast[ \t]*=[ \t]*\"([0-9]+)\""
EXPECTED_VALUE="0"
if [ ! -f "$FILE" ]; then
echo "PASS"
exit 0
fi
if grep -qP "$PATTERN" "$FILE" && grep -qP "$PATTERN" "$FILE" | grep -qP "\"$EXPECTED_VALUE\""; then
echo "PASS"
exit 0
fi
echo "FAIL"
exit 1