Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 gonets (0.2-2) UNRELEASED; urgency=medium
 .
   * Initial release. (Closes: #nnnn)  <nnnn is the bug number of your ITP>
Author: GOSSYS LLC <devteam@gossys.dev>

---
The information above should follow the Patch Tagging Guidelines, please
checkout https://dep.debian.net/deps/dep3/ to learn about the format. Here
are templates for supplementary fields that you might want to add:

Origin: (upstream|backport|vendor|other), (<patch-url>|commit:<commit-id>)
Bug: <upstream-bugtracker-url>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: (no|not-needed|<patch-forwarded-url>)
Applied-Upstream: <version>, (<commit-url>|commit:<commid-id>)
Reviewed-By: <name and email of someone who approved/reviewed the patch>
Last-Update: 2025-05-12

--- gonets-0.2.orig/SRV/services/ip_service.py
+++ gonets-0.2/SRV/services/ip_service.py
@@ -1,13 +1,8 @@
+from sdbus_async.networkmanager import NetworkManager, NetworkManagerSettings, NetworkConnectionSettings, NetworkDeviceGeneric, ActiveConnection
 import asyncio
+from sdbus_async.networkmanager.settings import ConnectionProfile
 from typing import Dict, Any
-from sdbus_async.networkmanager import (
-    NetworkManager,
-    NetworkManagerSettings,
-    NetworkConnectionSettings,
-    NetworkDeviceGeneric,
-)
 import sdbus
-from sdbus_async.networkmanager.settings import ConnectionProfile
 from services.arp_service import NetworkScanner
 
 class IPService:
@@ -33,23 +28,24 @@ class IPService:
         clients = self.arp_scanner.scan_network()
         new_ip = args["ipv4_updates"]["ipv4.address-data"][0]["address"]
         if any(client['ip'] == new_ip for client in clients):
-            return {"available": False, "message": f"IP address {new_ip} уже занят."}
+            return {"available": False, "message": f"IP address {new_ip} уже доступен."}
         return {"available": True, "message": "Network profile settings are available for use."}
 
     async def apply_ip_config(self, args: Dict[str, Any]) -> None:
         """ Применяет проверенные настройки IP """
         self._reset_bus()
-        nm = NetworkManager()
-        settings = NetworkManagerSettings()
+        nm = NetworkManager(self.bus)
+        settings = NetworkManagerSettings(self.bus)
         connection_paths = await settings.get_connections_by_id(args["connection_id"])
 
         if not connection_paths:
             raise ValueError(f"Подключение {args['connection_id']} не найдено")
 
-        connection = NetworkConnectionSettings(connection_paths[0])
+        connection = NetworkConnectionSettings(connection_paths[0], self.bus)
         profile = await connection.get_profile()
         settings_dict = profile.to_settings_dict()
 
+        # Обновляем настройки IPv4
         for key_path, value in args["ipv4_updates"].items():
             section, *props = key_path.split('.')
             current = settings_dict[section]
@@ -61,10 +57,51 @@ class IPService:
         await connection.update(new_profile.to_dbus())
         print(f"Обновлены настройки для {args['connection_id']}:")
 
-        interface_name = settings_dict['connection']['interface-name']
+        # Проверяем interface-name
+        interface_name = settings_dict['connection'].get('interface-name')
+        if not interface_name:
+            # Ищем устройство, связанное с connection_id через активное соединение
+            devices = await nm.get_devices()
+            for device_path in devices:
+                device = NetworkDeviceGeneric(device_path, self.bus)
+                active_connection = await device.active_connection
+                if active_connection != '/':
+                    active_conn = ActiveConnection(active_connection, self.bus)
+                    conn_path = await active_conn.connection  # Путь к настройкам соединения
+                    if conn_path != '/':
+                        conn_settings = NetworkConnectionSettings(conn_path, self.bus)
+                        active_profile = await conn_settings.get_profile()
+                        if active_profile.to_settings_dict()['connection']['id'] == args["connection_id"]:
+                            interface_name = await device.interface
+                            settings_dict['connection']['interface-name'] = interface_name
+                            new_profile = ConnectionProfile.from_settings_dict(settings_dict)
+                            await connection.update(new_profile.to_dbus())
+                            print(f"Добавлен interface-name: {interface_name} для {args['connection_id']}")
+                            break
+
+        if not interface_name:
+            # Если не нашли активное соединение, пробуем получить интерфейс из настроек устройства
+            devices = await nm.get_devices()
+            for device_path in devices:
+                device = NetworkDeviceGeneric(device_path, self.bus)
+                applied_connection = await device.get_applied_connection()
+                connection_settings = applied_connection[0]
+                conn_id = connection_settings.get('connection', {}).get('id', ('s', ''))[1]
+                if conn_id == args["connection_id"]:
+                    interface_name = await device.interface
+                    settings_dict['connection']['interface-name'] = interface_name
+                    new_profile = ConnectionProfile.from_settings_dict(settings_dict)
+                    await connection.update(new_profile.to_dbus())
+                    print(f"Добавлен interface-name: {interface_name} для {args['connection_id']}")
+                    break
+
+        if not interface_name:
+            raise ValueError(f"Не удалось определить interface-name для {args['connection_id']}")
+
+        # Переподключаем устройство
         devices = await nm.get_devices()
         for device_path in devices:
-            device = NetworkDeviceGeneric(device_path)
+            device = NetworkDeviceGeneric(device_path, self.bus)
             if await device.interface == interface_name:
                 await device.disconnect()
                 print(f"Отключён от {interface_name}")
@@ -72,4 +109,4 @@ class IPService:
                 print(f"Переподключён к {args['connection_id']}")
                 return
 
-        raise RuntimeError(f"Устройство для интерфейса {interface_name} не найдено")
+        raise RuntimeError(f"Устройство для интерфейса {interface_name} не найдено")
\ No newline at end of file