{
  "metadata": {
    "name": "firewall",
    "version": "1.1.0",
    "author": "NebulaShell",
    "description": "防火墙服务 - 提供 IP 过滤/端口管理/访问控制/WebUI 规则配置",
    "type": "security"
  },
  "config": {
    "enabled": true,
    "args": {
      "default_policy": "ACCEPT",
      "whitelist_enabled": false,
      "blacklist_enabled": true,
      "rate_limit_enabled": true,
      "rate_limit_requests": 100,
      "rate_limit_window": 60,
      "blocked_ips_file": "config/blocked_ips.txt",
      "allowed_ips_file": "config/allowed_ips.txt",
      "rules_file": "config/firewall_rules.json",
      "log_blocked": true,
      "notify_on_block": false
    }
  },
  "dependencies": ["http-api", "i18n"],
  "permissions": ["lifecycle", "plugin-storage"]
}