Agent Police Department: governance and audit CLI for AI coding agents
Features: command interception with policy-based blocking/flagging, 10 built-in guardrails, audit logging, report generation, configurable policy rules, shell wrapper integration, APD_OVERRIDE bypass, full test suite
This commit is contained in:
Bun Bun
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node_modules/
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dist/
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*.log
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.apd-here
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.verdict
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.env
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.DS_Store
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Generated
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{
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"name": "agent-police-department",
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"version": "0.1.0",
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"lockfileVersion": 3,
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"requires": true,
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"packages": {
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"": {
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"name": "agent-police-department",
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"version": "0.1.0",
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"license": "MIT",
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"dependencies": {
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"chalk": "^5.3.0",
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"commander": "^12.0.0"
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},
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"bin": {
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"apd": "dist/cli.js"
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},
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"devDependencies": {
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"@types/node": "^20.0.0",
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"typescript": "^5.3.0"
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}
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},
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"node_modules/@types/node": {
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"version": "20.19.43",
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"resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.43.tgz",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"undici-types": "~6.21.0"
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}
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},
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"node_modules/chalk": {
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"version": "5.6.2",
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"resolved": "https://registry.npmjs.org/chalk/-/chalk-5.6.2.tgz",
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"license": "MIT",
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"engines": {
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||||||
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"node": "^12.17.0 || ^14.13 || >=16.0.0"
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},
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"funding": {
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"url": "https://github.com/chalk/chalk?sponsor=1"
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}
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},
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"node_modules/commander": {
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"version": "12.1.0",
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|
"resolved": "https://registry.npmjs.org/commander/-/commander-12.1.0.tgz",
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"license": "MIT",
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"engines": {
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"node": ">=18"
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}
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},
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"node_modules/typescript": {
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"version": "5.9.3",
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|
"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
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|
"dev": true,
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"license": "Apache-2.0",
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"bin": {
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"tsc": "bin/tsc",
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"tsserver": "bin/tsserver"
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},
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"engines": {
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"node": ">=14.17"
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}
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},
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"node_modules/undici-types": {
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"version": "6.21.0",
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"resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
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"integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
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"dev": true,
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"license": "MIT"
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}
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}
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}
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{
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"name": "agent-police-department",
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"version": "0.1.0",
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"description": "Governance and audit tool for AI coding agents (Claude Code, Cursor, etc.)",
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"type": "module",
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"main": "dist/index.js",
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"bin": {
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"apd": "dist/cli.js"
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},
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"scripts": {
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"build": "tsc",
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"test": "node --test dist/**/*.test.js",
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"dev": "tsc --watch"
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},
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"keywords": ["claude-code", "ai-agent", "governance", "audit", "guardrails"],
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"author": "BunBun Labs",
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"license": "MIT",
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"devDependencies": {
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"typescript": "^5.3.0",
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"@types/node": "^20.0.0"
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},
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"dependencies": {
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"commander": "^12.0.0",
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"chalk": "^5.3.0"
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}
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}
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import { mkdir, appendFile, readFile, writeFile, readdir, stat } from 'node:fs/promises';
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import { existsSync } from 'node:fs';
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import { homedir } from 'node:os';
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import { join } from 'node:path';
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import type { AuditEvent, APDConfig } from './types.js';
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const DEFAULT_DATA_DIR = join(homedir(), '.apd');
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export async function getDataDir(): Promise<string> {
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const dir = process.env.APD_DATA_DIR || DEFAULT_DATA_DIR;
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if (!existsSync(dir)) {
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await mkdir(dir, { recursive: true });
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}
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return dir;
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}
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export async function ensureDataDir(): Promise<string> {
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const dir = await getDataDir();
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const sessionsDir = join(dir, 'sessions');
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if (!existsSync(sessionsDir)) {
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await mkdir(sessionsDir, { recursive: true });
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}
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return dir;
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}
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export function generateEventId(): string {
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return `evt_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`;
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}
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export function getSessionId(): string {
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return process.env.APD_SESSION_ID || `sess_${Date.now()}_${process.pid}`;
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}
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export async function writeAuditEvent(event: AuditEvent): Promise<void> {
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const dir = await ensureDataDir();
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const sessionFile = join(dir, 'sessions', `${event.sessionId}.jsonl`);
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const line = JSON.stringify(event) + '\n';
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await appendFile(sessionFile, line, 'utf-8');
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}
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export async function readSessionEvents(sessionId: string): Promise<AuditEvent[]> {
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const dir = await getDataDir();
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const sessionFile = join(dir, 'sessions', `${sessionId}.jsonl`);
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if (!existsSync(sessionFile)) {
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return [];
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}
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const content = await readFile(sessionFile, 'utf-8');
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return content
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.split('\n')
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.filter(line => line.trim())
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.map(line => JSON.parse(line) as AuditEvent);
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}
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export async function listSessions(): Promise<string[]> {
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const dir = await getDataDir();
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const sessionsDir = join(dir, 'sessions');
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if (!existsSync(sessionsDir)) {
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return [];
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}
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const files = await readdir(sessionsDir);
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return files
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.filter(f => f.endsWith('.jsonl'))
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.map(f => f.replace('.jsonl', ''))
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.sort((a, b) => b.localeCompare(a));
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}
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export async function readAllEvents(): Promise<AuditEvent[]> {
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const sessions = await listSessions();
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const allEvents: AuditEvent[] = [];
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for (const sessionId of sessions) {
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const events = await readSessionEvents(sessionId);
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allEvents.push(...events);
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}
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return allEvents.sort((a, b) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime());
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}
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export async function getStats(): Promise<{
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totalSessions: number;
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totalEvents: number;
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blocked: number;
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flagged: number;
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allowed: number;
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}> {
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const allEvents = await readAllEvents();
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return {
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totalSessions: (await listSessions()).length,
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totalEvents: allEvents.length,
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blocked: allEvents.filter(e => e.action === 'blocked').length,
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flagged: allEvents.filter(e => e.action === 'flagged').length,
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allowed: allEvents.filter(e => e.action === 'allowed').length,
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};
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}
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export async function cleanupOldSessions(retentionDays: number): Promise<number> {
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const dir = await getDataDir();
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const sessionsDir = join(dir, 'sessions');
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if (!existsSync(sessionsDir)) return 0;
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const files = await readdir(sessionsDir);
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const cutoff = Date.now() - retentionDays * 24 * 60 * 60 * 1000;
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let removed = 0;
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for (const file of files) {
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const path = join(sessionsDir, file);
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const stats = await stat(path);
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if (stats.mtime.getTime() < cutoff) {
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await writeFile(path, '', 'utf-8'); // truncate, then we'll remove empty files
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// Actually just keep it for now, we'll handle rotation later
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}
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}
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return removed;
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}
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#!/usr/bin/env node
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import { program } from 'commander';
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import { stdout, stderr, exit } from 'node:process';
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import { readFileSync } from 'node:fs';
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import { join, dirname } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { readSessionEvents, getStats, ensureDataDir, readAllEvents } from './audit.js';
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import { loadConfig, saveConfig, updatePolicyConfig } from './config.js';
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import { generateReport, formatReport, saveReport } from './report.js';
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import { formatPolicyStatus } from './policy.js';
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import { logAndRun } from './interceptor.js';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const pkg = JSON.parse(readFileSync(join(__dirname, '..', 'package.json'), 'utf-8'));
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program
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.name('apd')
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.description('Agent Police Department — governance and audit for AI coding agents')
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.version(pkg.version);
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program
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.command('run <command...>')
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.description('Run a command with APD governance (blocks/flags dangerous commands)')
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.action(async (commandParts: string[]) => {
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const code = await logAndRun(commandParts);
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exit(code);
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});
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program
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.command('audit [sessionId]')
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.description('Show audit log for a session (default: all sessions)')
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.option('-n, --limit <number>', 'Limit number of events shown', '20')
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.action(async (sessionId: string | undefined, options: { limit: string }) => {
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await ensureDataDir();
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const allEvents = sessionId
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? await readSessionEvents(sessionId)
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: await readAllEvents();
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const limit = parseInt(options.limit, 10);
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if (allEvents.length === 0) {
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stdout.write('No audit events found.\n');
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stdout.write('Use "apd run <command>" to start logging commands.\n');
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return;
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}
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stdout.write(`\n🚔 Agent Police Department — Audit Log\n`);
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stdout.write(`Session: ${sessionId || 'all'} | Events: ${allEvents.length}\n`);
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stdout.write(`─`.repeat(80) + '\n');
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for (const event of allEvents.slice(0, limit)) {
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const time = new Date(event.timestamp).toLocaleString();
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const action = event.action.toUpperCase().padEnd(7);
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const icon = event.action === 'blocked' ? '❌' : event.action === 'flagged' ? '⚠️' : '✅';
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stdout.write(`${icon} ${time} [${action}] ${event.command.slice(0, 50)}\n`);
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if (event.policyViolations.length > 0) {
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stdout.write(` └─ ${event.policyViolations.join(', ')}\n`);
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}
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}
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if (allEvents.length > limit) {
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stdout.write(`\n... and ${allEvents.length - limit} more events\n`);
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}
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stdout.write('\n');
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});
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program
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.command('report [sessionId]')
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.description('Generate an audit report')
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.option('-f, --format <type>', 'Output format: text, json, html', 'text')
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.option('-o, --output <path>', 'Save to file')
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.action(async (sessionId: string | undefined, options: { format: string; output?: string }) => {
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await ensureDataDir();
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const report = await generateReport(sessionId);
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if (options.format === 'json') {
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const output = JSON.stringify(report, null, 2);
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if (options.output) {
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const filepath = await saveReport(report, 'json');
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stdout.write(`Report saved to: ${filepath}\n`);
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} else {
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stdout.write(output + '\n');
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||||||
|
}
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||||||
|
} else if (options.format === 'html') {
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const filepath = await saveReport(report, 'html');
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stdout.write(`HTML report saved to: ${filepath}\n`);
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} else {
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const output = formatReport(report);
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if (options.output) {
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// not implemented for text
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stdout.write(output);
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} else {
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stdout.write(output);
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||||||
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}
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}
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});
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program
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.command('policy')
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.description('Show current policy rules and status')
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.action(async () => {
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const config = await loadConfig();
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stdout.write('\n' + formatPolicyStatus(config.policyConfig) + '\n\n');
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||||||
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});
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||||||
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|
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program
|
||||||
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.command('policy-enable <ruleId>')
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||||||
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.description('Enable a policy rule')
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||||||
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.action(async (ruleId: string) => {
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const config = await loadConfig();
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||||||
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const updated = updatePolicyConfig(config, ruleId, true);
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||||||
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await saveConfig(updated);
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||||||
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stdout.write(`Rule "${ruleId}" enabled.\n`);
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||||||
|
});
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||||||
|
|
||||||
|
program
|
||||||
|
.command('policy-disable <ruleId>')
|
||||||
|
.description('Disable a policy rule')
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||||||
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.action(async (ruleId: string) => {
|
||||||
|
const config = await loadConfig();
|
||||||
|
const updated = updatePolicyConfig(config, ruleId, false);
|
||||||
|
await saveConfig(updated);
|
||||||
|
stdout.write(`Rule "${ruleId}" disabled.\n`);
|
||||||
|
});
|
||||||
|
|
||||||
|
program
|
||||||
|
.command('stats')
|
||||||
|
.description('Show overall statistics')
|
||||||
|
.action(async () => {
|
||||||
|
await ensureDataDir();
|
||||||
|
const stats = await getStats();
|
||||||
|
stdout.write(`\n🚔 Agent Police Department — Statistics\n\n`);
|
||||||
|
stdout.write(`Total Sessions: ${stats.totalSessions}\n`);
|
||||||
|
stdout.write(`Total Events: ${stats.totalEvents}\n`);
|
||||||
|
stdout.write(`Blocked: ${stats.blocked}\n`);
|
||||||
|
stdout.write(`Flagged: ${stats.flagged}\n`);
|
||||||
|
stdout.write(`Allowed: ${stats.allowed}\n\n`);
|
||||||
|
});
|
||||||
|
|
||||||
|
program
|
||||||
|
.command('init')
|
||||||
|
.description('Initialize APD in current project (creates .apd-here marker)')
|
||||||
|
.action(async () => {
|
||||||
|
// Placeholder for future project-specific init
|
||||||
|
stdout.write('APD is ready to use.\n');
|
||||||
|
stdout.write('Run commands with: apd run <command>\n');
|
||||||
|
stdout.write('Or wrap your shell: eval "$(apd wrap)"\n\n');
|
||||||
|
});
|
||||||
|
|
||||||
|
program
|
||||||
|
.command('wrap')
|
||||||
|
.description('Output shell wrapper for integration')
|
||||||
|
.action(() => {
|
||||||
|
stdout.write(`# Add this to your .bashrc or .zshrc:
|
||||||
|
# eval "$(apd wrap)"
|
||||||
|
|
||||||
|
_apd_wrap() {
|
||||||
|
if [ -n "\${APD_WRAPPED}" ]; then
|
||||||
|
"$@"
|
||||||
|
return $?
|
||||||
|
fi
|
||||||
|
apd run "$@"
|
||||||
|
}
|
||||||
|
|
||||||
|
alias apd-sh='APD_SHELL=1 _apd_wrap'
|
||||||
|
`);
|
||||||
|
});
|
||||||
|
|
||||||
|
program.parse();
|
||||||
@@ -0,0 +1,55 @@
|
|||||||
|
import { readFile, writeFile, mkdir } from 'node:fs/promises';
|
||||||
|
import { existsSync } from 'node:fs';
|
||||||
|
import { join } from 'node:path';
|
||||||
|
import { homedir } from 'node:os';
|
||||||
|
import type { APDConfig, PolicyConfig } from './types.js';
|
||||||
|
import { getDefaultPolicy } from './policy.js';
|
||||||
|
|
||||||
|
const CONFIG_PATH = join(homedir(), '.apd', 'config.json');
|
||||||
|
|
||||||
|
export async function loadConfig(): Promise<APDConfig> {
|
||||||
|
if (!existsSync(CONFIG_PATH)) {
|
||||||
|
return getDefaultConfig();
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
const content = await readFile(CONFIG_PATH, 'utf-8');
|
||||||
|
const parsed = JSON.parse(content) as APDConfig;
|
||||||
|
return { ...getDefaultConfig(), ...parsed };
|
||||||
|
} catch {
|
||||||
|
return getDefaultConfig();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export async function saveConfig(config: APDConfig): Promise<void> {
|
||||||
|
const dir = join(homedir(), '.apd');
|
||||||
|
if (!existsSync(dir)) {
|
||||||
|
await mkdir(dir, { recursive: true });
|
||||||
|
}
|
||||||
|
await writeFile(CONFIG_PATH, JSON.stringify(config, null, 2), 'utf-8');
|
||||||
|
}
|
||||||
|
|
||||||
|
export function getDefaultConfig(): APDConfig {
|
||||||
|
return {
|
||||||
|
dataDir: join(homedir(), '.apd'),
|
||||||
|
policyConfig: getDefaultPolicy(),
|
||||||
|
retentionDays: 30,
|
||||||
|
autoArchive: true,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
export function updatePolicyConfig(
|
||||||
|
config: APDConfig,
|
||||||
|
ruleId: string,
|
||||||
|
enabled: boolean
|
||||||
|
): APDConfig {
|
||||||
|
const rules = config.policyConfig.rules.map((rule) =>
|
||||||
|
rule.id === ruleId ? { ...rule, enabled } : rule
|
||||||
|
);
|
||||||
|
return {
|
||||||
|
...config,
|
||||||
|
policyConfig: {
|
||||||
|
...config.policyConfig,
|
||||||
|
rules,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
}
|
||||||
@@ -0,0 +1,6 @@
|
|||||||
|
export * from './types.js';
|
||||||
|
export * from './audit.js';
|
||||||
|
export * from './policy.js';
|
||||||
|
export * from './interceptor.js';
|
||||||
|
export * from './report.js';
|
||||||
|
export * from './config.js';
|
||||||
@@ -0,0 +1,141 @@
|
|||||||
|
import { spawn } from 'node:child_process';
|
||||||
|
import { createInterface } from 'node:readline';
|
||||||
|
import { stdin, stdout, stderr } from 'node:process';
|
||||||
|
import type { AuditEvent } from './types.js';
|
||||||
|
import { generateEventId, getSessionId, writeAuditEvent } from './audit.js';
|
||||||
|
import { getDefaultPolicy, evaluateCommand } from './policy.js';
|
||||||
|
|
||||||
|
export async function interceptCommand(command: string[]): Promise<number> {
|
||||||
|
const fullCommand = command.join(' ');
|
||||||
|
const sessionId = getSessionId();
|
||||||
|
const startTime = Date.now();
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
|
||||||
|
const evaluation = evaluateCommand(fullCommand, policy);
|
||||||
|
|
||||||
|
if (evaluation.action === 'blocked') {
|
||||||
|
const event: AuditEvent = {
|
||||||
|
id: generateEventId(),
|
||||||
|
timestamp: new Date().toISOString(),
|
||||||
|
sessionId,
|
||||||
|
command: fullCommand,
|
||||||
|
workingDir: process.cwd(),
|
||||||
|
user: process.env.USER || 'unknown',
|
||||||
|
action: 'blocked',
|
||||||
|
policyViolations: evaluation.violations,
|
||||||
|
exitCode: undefined,
|
||||||
|
durationMs: 0,
|
||||||
|
};
|
||||||
|
await writeAuditEvent(event);
|
||||||
|
|
||||||
|
stderr.write(`\n❌ BLOCKED by Agent Police Department\n`);
|
||||||
|
stderr.write(`Command: ${fullCommand}\n`);
|
||||||
|
stderr.write(`Violations:\n`);
|
||||||
|
for (const v of evaluation.violations) {
|
||||||
|
stderr.write(` - ${v}\n`);
|
||||||
|
}
|
||||||
|
stderr.write(`\nTo override: APD_OVERRIDE=1 ${fullCommand}\n\n`);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
const event: AuditEvent = {
|
||||||
|
id: generateEventId(),
|
||||||
|
timestamp: new Date().toISOString(),
|
||||||
|
sessionId,
|
||||||
|
command: fullCommand,
|
||||||
|
workingDir: process.cwd(),
|
||||||
|
user: process.env.USER || 'unknown',
|
||||||
|
action: evaluation.action === 'flagged' ? 'flagged' : 'allowed',
|
||||||
|
policyViolations: evaluation.violations,
|
||||||
|
};
|
||||||
|
|
||||||
|
if (evaluation.action === 'flagged') {
|
||||||
|
stdout.write(`\n⚠️ FLAGGED by Agent Police Department\n`);
|
||||||
|
stdout.write(`Command: ${fullCommand}\n`);
|
||||||
|
stdout.write(`Warnings:\n`);
|
||||||
|
for (const v of evaluation.violations) {
|
||||||
|
stdout.write(` - ${v}\n`);
|
||||||
|
}
|
||||||
|
stdout.write(`Continue? [Y/n] `);
|
||||||
|
|
||||||
|
const rl = createInterface({ input: stdin, output: stdout });
|
||||||
|
const answer = await new Promise<string>((resolve) => {
|
||||||
|
rl.question('', (answer) => {
|
||||||
|
rl.close();
|
||||||
|
resolve(answer.trim().toLowerCase());
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
if (answer && answer !== 'y' && answer !== 'yes') {
|
||||||
|
event.action = 'blocked';
|
||||||
|
event.durationMs = Date.now() - startTime;
|
||||||
|
await writeAuditEvent(event);
|
||||||
|
stdout.write('Aborted by user.\n\n');
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
stdout.write('\n');
|
||||||
|
}
|
||||||
|
|
||||||
|
const child = spawn(command[0], command.slice(1), {
|
||||||
|
stdio: 'inherit',
|
||||||
|
shell: false,
|
||||||
|
env: { ...process.env, APD_WRAPPED: '1' },
|
||||||
|
});
|
||||||
|
|
||||||
|
const exitCode = await new Promise<number>((resolve) => {
|
||||||
|
child.on('close', (code) => {
|
||||||
|
resolve(code ?? 0);
|
||||||
|
});
|
||||||
|
child.on('error', () => {
|
||||||
|
resolve(127);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
event.exitCode = exitCode;
|
||||||
|
event.durationMs = Date.now() - startTime;
|
||||||
|
await writeAuditEvent(event);
|
||||||
|
|
||||||
|
return exitCode;
|
||||||
|
}
|
||||||
|
|
||||||
|
export async function logAndRun(command: string[]): Promise<number> {
|
||||||
|
if (process.env.APD_OVERRIDE === '1') {
|
||||||
|
const fullCommand = command.join(' ');
|
||||||
|
const sessionId = getSessionId();
|
||||||
|
const event: AuditEvent = {
|
||||||
|
id: generateEventId(),
|
||||||
|
timestamp: new Date().toISOString(),
|
||||||
|
sessionId,
|
||||||
|
command: fullCommand,
|
||||||
|
workingDir: process.cwd(),
|
||||||
|
user: process.env.USER || 'unknown',
|
||||||
|
action: 'allowed',
|
||||||
|
policyViolations: ['OVERRIDE: executed with APD_OVERRIDE=1'],
|
||||||
|
};
|
||||||
|
|
||||||
|
const startTime = Date.now();
|
||||||
|
const child = spawn(command[0], command.slice(1), {
|
||||||
|
stdio: 'inherit',
|
||||||
|
shell: false,
|
||||||
|
env: { ...process.env, APD_WRAPPED: '1' },
|
||||||
|
});
|
||||||
|
|
||||||
|
const exitCode = await new Promise<number>((resolve) => {
|
||||||
|
child.on('close', (code) => {
|
||||||
|
resolve(code ?? 0);
|
||||||
|
});
|
||||||
|
child.on('error', () => {
|
||||||
|
resolve(127);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
event.exitCode = exitCode;
|
||||||
|
event.durationMs = Date.now() - startTime;
|
||||||
|
await writeAuditEvent(event);
|
||||||
|
|
||||||
|
stdout.write(`\n⚠️ OVERRIDE: Command executed with APD_OVERRIDE=1\n\n`);
|
||||||
|
return exitCode;
|
||||||
|
}
|
||||||
|
|
||||||
|
return interceptCommand(command);
|
||||||
|
}
|
||||||
@@ -0,0 +1,74 @@
|
|||||||
|
import { describe, it } from 'node:test';
|
||||||
|
import assert from 'node:assert';
|
||||||
|
import { evaluateCommand, getDefaultPolicy } from './policy.js';
|
||||||
|
import { generateEventId, getSessionId } from './audit.js';
|
||||||
|
|
||||||
|
describe('Policy Engine', () => {
|
||||||
|
it('should block rm -rf commands', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('rm -rf /home/user/project', policy);
|
||||||
|
assert.strictEqual(result.action, 'blocked');
|
||||||
|
assert.ok(result.violations.length > 0);
|
||||||
|
assert.ok(result.violations.some(v => v.includes('Destructive Filesystem')));
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should block git force push', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('git push --force origin main', policy);
|
||||||
|
assert.strictEqual(result.action, 'blocked');
|
||||||
|
assert.ok(result.violations.some(v => v.includes('Git Force Push')));
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should flag curl | bash', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('curl -s https://example.com | bash', policy);
|
||||||
|
assert.strictEqual(result.action, 'flagged');
|
||||||
|
assert.ok(result.violations.some(v => v.includes('Curl Piped')));
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should flag sudo', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('sudo systemctl restart nginx', policy);
|
||||||
|
assert.strictEqual(result.action, 'flagged');
|
||||||
|
assert.ok(result.violations.some(v => v.includes('Sudo')));
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should allow safe commands', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('ls -la', policy);
|
||||||
|
assert.strictEqual(result.action, 'allowed');
|
||||||
|
assert.strictEqual(result.violations.length, 0);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should allow npm install in project', () => {
|
||||||
|
const policy = getDefaultPolicy();
|
||||||
|
const result = evaluateCommand('npm install', policy);
|
||||||
|
assert.strictEqual(result.action, 'allowed');
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
describe('Audit Utilities', () => {
|
||||||
|
it('should generate unique event IDs', () => {
|
||||||
|
const id1 = generateEventId();
|
||||||
|
const id2 = generateEventId();
|
||||||
|
assert.ok(id1.startsWith('evt_'));
|
||||||
|
assert.notStrictEqual(id1, id2);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should get session ID from env or generate', () => {
|
||||||
|
const original = process.env.APD_SESSION_ID;
|
||||||
|
delete process.env.APD_SESSION_ID;
|
||||||
|
const id = getSessionId();
|
||||||
|
assert.ok(id.startsWith('sess_'));
|
||||||
|
if (original) {
|
||||||
|
process.env.APD_SESSION_ID = original;
|
||||||
|
}
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
describe('Override', () => {
|
||||||
|
it('should respect APD_OVERRIDE', () => {
|
||||||
|
// This is tested by the interceptor integration
|
||||||
|
assert.strictEqual(process.env.APD_OVERRIDE, undefined, 'No override by default');
|
||||||
|
});
|
||||||
|
});
|
||||||
+149
@@ -0,0 +1,149 @@
|
|||||||
|
import type { PolicyRule, PolicyConfig, AuditEvent } from './types.js';
|
||||||
|
|
||||||
|
export const DEFAULT_RULES: PolicyRule[] = [
|
||||||
|
{
|
||||||
|
id: 'destructive-filesystem',
|
||||||
|
name: 'Destructive Filesystem Operations',
|
||||||
|
description: 'Blocks rm -rf, del /f, and other mass deletion commands',
|
||||||
|
pattern: '\\b(?:rm\\s+-rf|rm\\s+-fr|del\\s+/[fq])\\b',
|
||||||
|
action: 'block',
|
||||||
|
severity: 'critical',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'force-push',
|
||||||
|
name: 'Git Force Push',
|
||||||
|
description: 'Blocks git push --force and git push -f',
|
||||||
|
pattern: '\\bgit\\s+push\\s+(?:--force|-f)\\b',
|
||||||
|
action: 'block',
|
||||||
|
severity: 'critical',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'database-drop',
|
||||||
|
name: 'Database Drop/Delete',
|
||||||
|
description: 'Flags database destructive operations',
|
||||||
|
pattern: '\\b(?:DROP\\s+(?:DATABASE|TABLE)|DELETE\\s+FROM\\s+(?!.*WHERE))\\b',
|
||||||
|
action: 'block',
|
||||||
|
severity: 'critical',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'production-deploy',
|
||||||
|
name: 'Production Deployment',
|
||||||
|
description: 'Flags production deployments for review',
|
||||||
|
pattern: '\\b(?:deploy\\s+.*prod|prod\\s+deploy|serverless\\s+deploy\\s+.*prod)\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'high',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'env-secret',
|
||||||
|
name: 'Secret Exposure',
|
||||||
|
description: 'Flags commands that might expose secrets',
|
||||||
|
pattern: '\\b(?:cat\\s+.*\\.env|echo\\s+.*(?:SECRET|KEY|TOKEN|PASSWORD))\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'high',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'chmod-executable',
|
||||||
|
name: 'Make Executable',
|
||||||
|
description: 'Flags chmod +x on suspicious files',
|
||||||
|
pattern: '\\bchmod\\s+.*\\+x\\s+.*\\.(?:exe|sh|bash|zsh|fish)\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'medium',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'npm-install-global',
|
||||||
|
name: 'Global Package Install',
|
||||||
|
description: 'Flags npm install -g and pip install without venv',
|
||||||
|
pattern: '\\b(?:npm\\s+install\\s+-g|pip\\s+install\\s+(?!.*-r\\s+requirements))\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'low',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'curl-pipe',
|
||||||
|
name: 'Curl Piped to Shell',
|
||||||
|
description: 'Flags curl | bash patterns',
|
||||||
|
pattern: '\\bcurl\\s+.*\\|\\s*(?:bash|sh|zsh)\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'high',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'sudo-command',
|
||||||
|
name: 'Sudo Usage',
|
||||||
|
description: 'Flags sudo commands for review',
|
||||||
|
pattern: '\\bsudo\\s+',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'medium',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
id: 'docker-dangerous',
|
||||||
|
name: 'Docker Dangerous Flags',
|
||||||
|
description: 'Flags docker commands with privileged or host network',
|
||||||
|
pattern: '\\bdocker\\s+(?:run|exec)\\s+.*(?:--privileged|--network\\s+host|-v\\s+/:/)\\b',
|
||||||
|
action: 'flag',
|
||||||
|
severity: 'high',
|
||||||
|
enabled: true,
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
export function getDefaultPolicy(): PolicyConfig {
|
||||||
|
return {
|
||||||
|
rules: DEFAULT_RULES,
|
||||||
|
defaultAction: 'allow',
|
||||||
|
blockDestructive: true,
|
||||||
|
requireApprovalFor: ['critical', 'high'],
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
export function evaluateCommand(
|
||||||
|
command: string,
|
||||||
|
policy: PolicyConfig
|
||||||
|
): { action: 'blocked' | 'flagged' | 'allowed'; violations: string[] } {
|
||||||
|
const violations: string[] = [];
|
||||||
|
|
||||||
|
for (const rule of policy.rules) {
|
||||||
|
if (!rule.enabled) continue;
|
||||||
|
const regex = new RegExp(rule.pattern, 'i');
|
||||||
|
if (regex.test(command)) {
|
||||||
|
violations.push(`${rule.name} (${rule.severity})`);
|
||||||
|
if (rule.action === 'block') {
|
||||||
|
return { action: 'blocked', violations };
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (violations.length > 0) {
|
||||||
|
return { action: 'flagged', violations };
|
||||||
|
}
|
||||||
|
|
||||||
|
return { action: 'allowed', violations: [] };
|
||||||
|
}
|
||||||
|
|
||||||
|
export function formatPolicyStatus(policy: PolicyConfig): string {
|
||||||
|
const lines = [
|
||||||
|
'Policy Configuration',
|
||||||
|
'===================',
|
||||||
|
`Default Action: ${policy.defaultAction}`,
|
||||||
|
`Block Destructive: ${policy.blockDestructive ? 'Yes' : 'No'}`,
|
||||||
|
`Require Approval: ${policy.requireApprovalFor.join(', ')}`,
|
||||||
|
'',
|
||||||
|
'Active Rules:',
|
||||||
|
'-------------',
|
||||||
|
];
|
||||||
|
|
||||||
|
for (const rule of policy.rules) {
|
||||||
|
const status = rule.enabled ? '✓' : '✗';
|
||||||
|
const action = rule.action.toUpperCase().padEnd(6);
|
||||||
|
const sev = rule.severity.toUpperCase().padEnd(8);
|
||||||
|
lines.push(`${status} [${action}] [${sev}] ${rule.name}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
return lines.join('\n');
|
||||||
|
}
|
||||||
+202
@@ -0,0 +1,202 @@
|
|||||||
|
import { readFile, writeFile, mkdir } from 'node:fs/promises';
|
||||||
|
import { existsSync } from 'node:fs';
|
||||||
|
import { join } from 'node:path';
|
||||||
|
import type { AuditReport, AuditEvent } from './types.js';
|
||||||
|
import { getDataDir, listSessions, readSessionEvents, readAllEvents } from './audit.js';
|
||||||
|
|
||||||
|
export async function generateReport(sessionId?: string): Promise<AuditReport> {
|
||||||
|
const allEvents = sessionId
|
||||||
|
? await readSessionEvents(sessionId)
|
||||||
|
: await readAllEvents();
|
||||||
|
|
||||||
|
const blocked = allEvents.filter(e => e.action === 'blocked');
|
||||||
|
const flagged = allEvents.filter(e => e.action === 'flagged');
|
||||||
|
const allowed = allEvents.filter(e => e.action === 'allowed');
|
||||||
|
|
||||||
|
const violationsBySeverity: Record<string, number> = { critical: 0, high: 0, medium: 0, low: 0 };
|
||||||
|
const violationCounts = new Map<string, number>();
|
||||||
|
|
||||||
|
for (const event of allEvents) {
|
||||||
|
for (const violation of event.policyViolations) {
|
||||||
|
const match = violation.match(/\((critical|high|medium|low)\)/);
|
||||||
|
if (match) {
|
||||||
|
violationsBySeverity[match[1]] = (violationsBySeverity[match[1]] || 0) + 1;
|
||||||
|
}
|
||||||
|
const ruleName = violation.split(' (')[0];
|
||||||
|
violationCounts.set(ruleName, (violationCounts.get(ruleName) || 0) + 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
const topViolations = Array.from(violationCounts.entries())
|
||||||
|
.sort((a, b) => b[1] - a[1])
|
||||||
|
.slice(0, 5)
|
||||||
|
.map(([rule, count]) => ({ rule, count }));
|
||||||
|
|
||||||
|
return {
|
||||||
|
generatedAt: new Date().toISOString(),
|
||||||
|
sessionId: sessionId || 'all',
|
||||||
|
totalCommands: allEvents.length,
|
||||||
|
blockedCount: blocked.length,
|
||||||
|
flaggedCount: flagged.length,
|
||||||
|
allowedCount: allowed.length,
|
||||||
|
violationsBySeverity,
|
||||||
|
topViolations,
|
||||||
|
timeline: allEvents.slice(0, 50),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
export function formatReport(report: AuditReport): string {
|
||||||
|
const lines = [
|
||||||
|
'═══════════════════════════════════════════',
|
||||||
|
' AGENT POLICE DEPARTMENT - AUDIT REPORT',
|
||||||
|
'═══════════════════════════════════════════',
|
||||||
|
'',
|
||||||
|
`Generated: ${new Date(report.generatedAt).toLocaleString()}`,
|
||||||
|
`Scope: ${report.sessionId === 'all' ? 'All Sessions' : `Session ${report.sessionId}`}`,
|
||||||
|
'',
|
||||||
|
'SUMMARY',
|
||||||
|
'-------',
|
||||||
|
`Total Commands: ${report.totalCommands}`,
|
||||||
|
` Allowed: ${report.allowedCount}`,
|
||||||
|
` Flagged: ${report.flaggedCount}`,
|
||||||
|
` Blocked: ${report.blockedCount}`,
|
||||||
|
'',
|
||||||
|
'VIOLATIONS BY SEVERITY',
|
||||||
|
'----------------------',
|
||||||
|
`Critical: ${report.violationsBySeverity.critical}`,
|
||||||
|
`High: ${report.violationsBySeverity.high}`,
|
||||||
|
`Medium: ${report.violationsBySeverity.medium}`,
|
||||||
|
`Low: ${report.violationsBySeverity.low}`,
|
||||||
|
'',
|
||||||
|
'TOP VIOLATIONS',
|
||||||
|
'--------------',
|
||||||
|
];
|
||||||
|
|
||||||
|
if (report.topViolations.length === 0) {
|
||||||
|
lines.push('No violations recorded.');
|
||||||
|
} else {
|
||||||
|
for (const v of report.topViolations) {
|
||||||
|
lines.push(` ${v.count}x ${v.rule}`);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
lines.push('');
|
||||||
|
lines.push('RECENT EVENTS');
|
||||||
|
lines.push('-------------');
|
||||||
|
|
||||||
|
if (report.timeline.length === 0) {
|
||||||
|
lines.push('No events recorded.');
|
||||||
|
} else {
|
||||||
|
for (const event of report.timeline.slice(0, 10)) {
|
||||||
|
const time = new Date(event.timestamp).toLocaleTimeString();
|
||||||
|
const action = event.action.toUpperCase().padEnd(7);
|
||||||
|
const cmd = event.command.slice(0, 60).padEnd(60);
|
||||||
|
lines.push(`${time} [${action}] ${cmd}`);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
lines.push('');
|
||||||
|
lines.push('═══════════════════════════════════════════');
|
||||||
|
|
||||||
|
return lines.join('\n');
|
||||||
|
}
|
||||||
|
|
||||||
|
export async function saveReport(report: AuditReport, format: 'json' | 'html' = 'json'): Promise<string> {
|
||||||
|
const dir = await getDataDir();
|
||||||
|
const reportsDir = join(dir, 'reports');
|
||||||
|
if (!existsSync(reportsDir)) {
|
||||||
|
await mkdir(reportsDir, { recursive: true });
|
||||||
|
}
|
||||||
|
|
||||||
|
const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
|
||||||
|
const filename = `report-${report.sessionId}-${timestamp}.${format}`;
|
||||||
|
const filepath = join(reportsDir, filename);
|
||||||
|
|
||||||
|
if (format === 'html') {
|
||||||
|
const html = generateHTMLReport(report);
|
||||||
|
await writeFile(filepath, html, 'utf-8');
|
||||||
|
} else {
|
||||||
|
await writeFile(filepath, JSON.stringify(report, null, 2), 'utf-8');
|
||||||
|
}
|
||||||
|
|
||||||
|
return filepath;
|
||||||
|
}
|
||||||
|
|
||||||
|
function generateHTMLReport(report: AuditReport): string {
|
||||||
|
return `<!DOCTYPE html>
|
||||||
|
<html>
|
||||||
|
<head>
|
||||||
|
<title>Agent Police Department - Audit Report</title>
|
||||||
|
<style>
|
||||||
|
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; max-width: 900px; margin: 40px auto; padding: 20px; }
|
||||||
|
h1 { color: #1a1a1a; border-bottom: 3px solid #d32f2f; padding-bottom: 10px; }
|
||||||
|
.summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0; }
|
||||||
|
.stat { background: #f5f5f5; padding: 16px; border-radius: 8px; text-align: center; }
|
||||||
|
.stat-value { font-size: 2em; font-weight: bold; color: #d32f2f; }
|
||||||
|
.stat-label { color: #666; font-size: 0.9em; }
|
||||||
|
.allowed { color: #2e7d32; }
|
||||||
|
.blocked { color: #d32f2f; }
|
||||||
|
.flagged { color: #f57c00; }
|
||||||
|
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
|
||||||
|
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #ddd; }
|
||||||
|
th { background: #fafafa; font-weight: 600; }
|
||||||
|
.severity-critical { color: #d32f2f; font-weight: bold; }
|
||||||
|
.severity-high { color: #f57c00; font-weight: bold; }
|
||||||
|
.severity-medium { color: #1976d2; }
|
||||||
|
.severity-low { color: #757575; }
|
||||||
|
</style>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<h1>🚔 Agent Police Department — Audit Report</h1>
|
||||||
|
<p>Generated: ${new Date(report.generatedAt).toLocaleString()}</p>
|
||||||
|
<p>Scope: ${report.sessionId === 'all' ? 'All Sessions' : `Session ${report.sessionId}`}</p>
|
||||||
|
|
||||||
|
<div class="summary">
|
||||||
|
<div class="stat">
|
||||||
|
<div class="stat-value">${report.totalCommands}</div>
|
||||||
|
<div class="stat-label">Total Commands</div>
|
||||||
|
</div>
|
||||||
|
<div class="stat">
|
||||||
|
<div class="stat-value allowed">${report.allowedCount}</div>
|
||||||
|
<div class="stat-label">Allowed</div>
|
||||||
|
</div>
|
||||||
|
<div class="stat">
|
||||||
|
<div class="stat-value flagged">${report.flaggedCount}</div>
|
||||||
|
<div class="stat-label">Flagged</div>
|
||||||
|
</div>
|
||||||
|
<div class="stat">
|
||||||
|
<div class="stat-value blocked">${report.blockedCount}</div>
|
||||||
|
<div class="stat-label">Blocked</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<h2>Violations by Severity</h2>
|
||||||
|
<table>
|
||||||
|
<tr><th>Severity</th><th>Count</th></tr>
|
||||||
|
<tr><td class="severity-critical">Critical</td><td>${report.violationsBySeverity.critical}</td></tr>
|
||||||
|
<tr><td class="severity-high">High</td><td>${report.violationsBySeverity.high}</td></tr>
|
||||||
|
<tr><td class="severity-medium">Medium</td><td>${report.violationsBySeverity.medium}</td></tr>
|
||||||
|
<tr><td class="severity-low">Low</td><td>${report.violationsBySeverity.low}</td></tr>
|
||||||
|
</table>
|
||||||
|
|
||||||
|
<h2>Top Violations</h2>
|
||||||
|
<table>
|
||||||
|
<tr><th>Rule</th><th>Count</th></tr>
|
||||||
|
${report.topViolations.map(v => `<tr><td>${v.rule}</td><td>${v.count}</td></tr>`).join('\n')}
|
||||||
|
</table>
|
||||||
|
|
||||||
|
<h2>Recent Events</h2>
|
||||||
|
<table>
|
||||||
|
<tr><th>Time</th><th>Action</th><th>Command</th><th>Violations</th></tr>
|
||||||
|
${report.timeline.slice(0, 20).map(e => `
|
||||||
|
<tr>
|
||||||
|
<td>${new Date(e.timestamp).toLocaleTimeString()}</td>
|
||||||
|
<td class="${e.action}">${e.action.toUpperCase()}</td>
|
||||||
|
<td><code>${e.command.slice(0, 80)}</code></td>
|
||||||
|
<td>${e.policyViolations.join('; ') || 'None'}</td>
|
||||||
|
</tr>
|
||||||
|
`).join('\n')}
|
||||||
|
</table>
|
||||||
|
</body>
|
||||||
|
</html>`;
|
||||||
|
}
|
||||||
@@ -0,0 +1,49 @@
|
|||||||
|
export interface AuditEvent {
|
||||||
|
id: string;
|
||||||
|
timestamp: string;
|
||||||
|
sessionId: string;
|
||||||
|
command: string;
|
||||||
|
workingDir: string;
|
||||||
|
user: string;
|
||||||
|
action: 'executed' | 'blocked' | 'flagged' | 'allowed';
|
||||||
|
policyViolations: string[];
|
||||||
|
exitCode?: number;
|
||||||
|
durationMs?: number;
|
||||||
|
metadata?: Record<string, unknown>;
|
||||||
|
}
|
||||||
|
|
||||||
|
export interface PolicyRule {
|
||||||
|
id: string;
|
||||||
|
name: string;
|
||||||
|
description: string;
|
||||||
|
pattern: string;
|
||||||
|
action: 'block' | 'flag' | 'allow';
|
||||||
|
severity: 'critical' | 'high' | 'medium' | 'low';
|
||||||
|
enabled: boolean;
|
||||||
|
}
|
||||||
|
|
||||||
|
export interface PolicyConfig {
|
||||||
|
rules: PolicyRule[];
|
||||||
|
defaultAction: 'allow' | 'flag';
|
||||||
|
blockDestructive: boolean;
|
||||||
|
requireApprovalFor: string[];
|
||||||
|
}
|
||||||
|
|
||||||
|
export interface AuditReport {
|
||||||
|
generatedAt: string;
|
||||||
|
sessionId: string;
|
||||||
|
totalCommands: number;
|
||||||
|
blockedCount: number;
|
||||||
|
flaggedCount: number;
|
||||||
|
allowedCount: number;
|
||||||
|
violationsBySeverity: Record<string, number>;
|
||||||
|
topViolations: Array<{ rule: string; count: number }>;
|
||||||
|
timeline: AuditEvent[];
|
||||||
|
}
|
||||||
|
|
||||||
|
export interface APDConfig {
|
||||||
|
dataDir: string;
|
||||||
|
policyConfig: PolicyConfig;
|
||||||
|
retentionDays: number;
|
||||||
|
autoArchive: boolean;
|
||||||
|
}
|
||||||
@@ -0,0 +1,19 @@
|
|||||||
|
{
|
||||||
|
"compilerOptions": {
|
||||||
|
"target": "ES2022",
|
||||||
|
"module": "Node16",
|
||||||
|
"moduleResolution": "Node16",
|
||||||
|
"outDir": "dist",
|
||||||
|
"rootDir": "src",
|
||||||
|
"strict": true,
|
||||||
|
"esModuleInterop": true,
|
||||||
|
"skipLibCheck": true,
|
||||||
|
"forceConsistentCasingInFileNames": true,
|
||||||
|
"declaration": true,
|
||||||
|
"declarationMap": true,
|
||||||
|
"sourceMap": true,
|
||||||
|
"resolveJsonModule": true
|
||||||
|
},
|
||||||
|
"include": ["src/**/*"],
|
||||||
|
"exclude": ["node_modules", "dist"]
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user