Files
nanoclaw/src/config.ts
gavrielc d000f33928 Add container output size limiting to prevent memory issues (#18)
* Fix potential memory DoS via unbounded container output

Add CONTAINER_MAX_OUTPUT_SIZE (default 10MB) to limit accumulated
stdout/stderr from container processes. Without this limit, a malicious
or buggy container could emit huge output leading to host memory
exhaustion.

Changes:
- Add configurable CONTAINER_MAX_OUTPUT_SIZE in config.ts
- Implement size-limited output buffering in runContainerAgent
- Log warnings when truncation occurs
- Include truncation status in container logs

https://claude.ai/code/session_01TjVDwwaGwbcFDdmrFF2y8B

* Update package-lock.json

https://claude.ai/code/session_01TjVDwwaGwbcFDdmrFF2y8B

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-01 23:09:50 +02:00

32 lines
1.4 KiB
TypeScript

import path from 'path';
export const ASSISTANT_NAME = process.env.ASSISTANT_NAME || 'Andy';
export const POLL_INTERVAL = 2000;
export const SCHEDULER_POLL_INTERVAL = 60000;
// Absolute paths needed for container mounts
const PROJECT_ROOT = process.cwd();
const HOME_DIR = process.env.HOME || '/Users/user';
// Mount security: allowlist stored OUTSIDE project root, never mounted into containers
export const MOUNT_ALLOWLIST_PATH = path.join(HOME_DIR, '.config', 'nanoclaw', 'mount-allowlist.json');
export const STORE_DIR = path.resolve(PROJECT_ROOT, 'store');
export const GROUPS_DIR = path.resolve(PROJECT_ROOT, 'groups');
export const DATA_DIR = path.resolve(PROJECT_ROOT, 'data');
export const MAIN_GROUP_FOLDER = 'main';
export const CONTAINER_IMAGE = process.env.CONTAINER_IMAGE || 'nanoclaw-agent:latest';
export const CONTAINER_TIMEOUT = parseInt(process.env.CONTAINER_TIMEOUT || '300000', 10);
export const CONTAINER_MAX_OUTPUT_SIZE = parseInt(process.env.CONTAINER_MAX_OUTPUT_SIZE || '10485760', 10); // 10MB default
export const IPC_POLL_INTERVAL = 1000;
function escapeRegex(str: string): string {
return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
export const TRIGGER_PATTERN = new RegExp(`^@${escapeRegex(ASSISTANT_NAME)}\\b`, 'i');
// Timezone for scheduled tasks (cron expressions, etc.)
// Uses system timezone by default
export const TIMEZONE = process.env.TZ || Intl.DateTimeFormat().resolvedOptions().timeZone;