fix(lite): report tun worker startup errors

2026-09-19 04:07:27 +08:00
parent 889dcb88e5
commit 2315735979
2 changed files with 25 additions and 15 deletions
@@ -641,9 +641,11 @@ class TunBackend:
                    raise TunBackendError("自定义 DNS 不能为空")
                try:
                    for item in cleaned:
-                        socket.inet_pton(socket.AF_INET, item)
-                except OSError as exc:
-                    raise TunBackendError("当前 TUN 仅支持 IPv4 DNS 服务器") from exc
+                        address = ipaddress.ip_address(item)
+                        if address.is_unspecified or address.is_multicast:
+                            raise ValueError(item)
+                except ValueError as exc:
+                    raise TunBackendError("自定义 DNS 必须是有效的 IPv4/IPv6 地址") from exc
                self._tun_dns_servers = cleaned[:3]
            engine = self.resolve_engine()
            interface = self._physical_interface()