testsAndMisc/linux_configuration/docs/security-hardening/DOCS-06-test-template.md
Krzysztof kuhy Rudnicki 49d82511c3 Adopt the four markdown namespaces and gate them
Renames this repo's markdown onto README.md / CLAUDE*.md / DOCS*.md /
TODO*.md so a future session can tell a live task from a finished
record without reading the file to find out.

TODO files carry the literal "REMOVE ME AFTER FINISH" and are deleted
when the work lands. Enforced by the md-naming pre-commit hook and CI
workflow, both delegating to the shared gate in kuhyx/utils so this
repo's idea of a valid name cannot drift from every other repo's.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A47aX5DJwmA3QFn3pkEWi7
2026-08-24 15:55:46 +02:00

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Markdown

## Part 6: Test Script Template
```bash
#!/bin/bash
# tests/test_security_hardening.sh
# Verify all security mechanisms are working
set -euo pipefail
PASS=0
FAIL=0
test_result() {
local name="$1"
local result="$2"
if [[ $result == "pass" ]]; then
echo "✅ PASS: $name"
((PASS++))
else
echo "❌ FAIL: $name"
((FAIL++))
fi
}
# Test 1: /etc/hosts is immutable
if lsattr /etc/hosts 2>/dev/null | grep -q '^....i'; then
test_result "/etc/hosts is immutable" "pass"
else
test_result "/etc/hosts is immutable" "fail"
fi
# Test 2: hosts-guard.path is active
if systemctl is-active --quiet hosts-guard.path; then
test_result "hosts-guard.path is active" "pass"
else
test_result "hosts-guard.path is active" "fail"
fi
# Test 3: shutdown-schedule.conf is immutable
if lsattr /etc/shutdown-schedule.conf 2>/dev/null | grep -q '^....i'; then
test_result "/etc/shutdown-schedule.conf is immutable" "pass"
else
test_result "/etc/shutdown-schedule.conf is immutable" "fail"
fi
# Test 4: pacman wrapper is installed
if [[ -L /usr/bin/pacman ]] && [[ -f /usr/bin/pacman.orig ]]; then
test_result "pacman wrapper installed" "pass"
else
test_result "pacman wrapper installed" "fail"
fi
# Test 5: google-chrome is blocked
if grep -qi "google-chrome" ~/linux-configuration/scripts/periodic_background/digital_wellbeing/pacman/pacman_blocked_keywords.txt; then
test_result "google-chrome in blocked list" "pass"
else
test_result "google-chrome in blocked list" "fail"
fi
# Summary
echo ""
echo "=========================================="
echo "Results: $PASS passed, $FAIL failed"
echo "=========================================="
exit $FAIL
```
---
## Conclusion
This analysis identifies critical vulnerabilities and provides a comprehensive implementation prompt. The most urgent issues are:
1. **nsswitch.conf bypass** - Completely unprotected, defeats all hosts protections
2. **Information disclosure** - Shutdown system tells users how to bypass
3. **App lifetime** - Compulsive blockers don't limit session duration
4. **Browser gaps** - Chrome not blocked, no LeechBlock auto-install
The implementation prompt above should be used in a focused coding session to address all issues systematically.