Function _is_valid_ipv4

webapp_modern.py:1768–1773

(value)

            from pushover_service import PushoverService
            _po = getattr(shared_data, '_pushover_service', None)
            if _po is None:
                _po = PushoverService(shared_data)
                shared_data._pushover_service = _po
            _po.notify_net_integrity(msg, priority=(1 if worst_w >= 2 else 0))
        except Exception as exc:
            logger.debug(f"[net-integrity] pushover alert skipped: {exc}")
        logger.warning(f"[net-integrity] {msg}")

    return overall