Follow-up to the /terminal authorization fix: a full-codebase security review surfaced several more issues, fixed here. All changes are designed to roll out with no interruption to existing deployments — no forced migration, no manual re-key, no boot failure. Self-healing secret management (utils/secrets.ts): - JWT_SECRET / ENCRYPTION_KEY auto-generate to strong values on first boot and persist to the app_data volume (0600, outside the DB) when not set to a strong value in the environment. Replaces the prior behavior of running on the public repo defaults. - decrypt() tries the current key plus every legacy/default key, so existing device credentials keep decrypting after a key change; a startup sweep re-encrypts stale rows forward (db/reencryptCredentials.ts). - verifyToken() accepts the current signing secret plus prior *strong* secrets (never the public defaults), so rotation doesn't invalidate live sessions; sessions signed with a default secret require one re-login. - Dockerfile pre-creates /app/data as the app user so the non-root process can persist to a fresh named volume; app_data volume added to both compose files; compose secret defaults changed to empty (auto-gen). Authorization / input: - Default Socket.IO namespace now requires a valid JWT (was unauthenticated and broadcasting fleet-activity events); frontend sends the token and drops the shared socket on logout. - Webhook delivery blocks SSRF to loopback/private/link-local/CGNAT ranges and pins the request to the validated IP (WebhookService.ts). - Rate limit added to /auth/totp/verify; global mutation backstop on /api. - Password policy (>=10 chars, letter+digit) enforced on set/change/create. - system.ts used verifyToken as middleware (always 500); now requireAuth. Hardening: - CSP + HSTS/nosniff/frame-deny headers in nginx, scoped to allow the OpenStreetMap tile/geocoding hosts the maps use. Docs/tests: - README secret section rewritten for the self-healing model. - New unit tests for secret resolution, persistence, rotation, and legacy-key decryption (97 tests pass). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
13 lines
657 B
TypeScript
13 lines
657 B
TypeScript
/**
|
|
* Minimum password policy applied wherever a password is set or changed.
|
|
* Returns an error message if the password is unacceptable, or null if it's OK.
|
|
*/
|
|
export function validatePassword(password: unknown): string | null {
|
|
if (typeof password !== 'string') return 'Password must be a string';
|
|
if (password.length < 10) return 'Password must be at least 10 characters long';
|
|
if (password.length > 200) return 'Password must be at most 200 characters long';
|
|
if (!/[A-Za-z]/.test(password)) return 'Password must contain at least one letter';
|
|
if (!/[0-9]/.test(password)) return 'Password must contain at least one number';
|
|
return null;
|
|
}
|