Add network interface settings for mDNS/LLMNR

supervisor/api/network.py

@@ -24,7 +24,9 @@
     ATTR_INTERFACES,
     ATTR_IPV4,
     ATTR_IPV6,
+    ATTR_LLMNR,
     ATTR_MAC,
+    ATTR_MDNS,
     ATTR_METHOD,
     ATTR_MODE,
     ATTR_NAMESERVERS,
@@ -49,6 +51,7 @@
     InterfaceMethod,
     IpConfig,
     IpSetting,
+    MulticastDnsMode,
     VlanConfig,
     WifiConfig,
 )
@@ -90,6 +93,8 @@
         vol.Optional(ATTR_IPV6): _SCHEMA_IPV6_CONFIG,
         vol.Optional(ATTR_WIFI): _SCHEMA_WIFI_CONFIG,
         vol.Optional(ATTR_ENABLED): vol.Boolean(),
+        vol.Optional(ATTR_MDNS): vol.Coerce(MulticastDnsMode),
+        vol.Optional(ATTR_LLMNR): vol.Coerce(MulticastDnsMode),
     }
 )
 
@@ -136,6 +141,8 @@ def interface_struct(interface: Interface) -> dict[str, Any]:
         ATTR_IPV6: ipconfig_struct(interface.ipv6, interface.ipv6setting),
         ATTR_WIFI: wifi_struct(interface.wifi) if interface.wifi else None,
         ATTR_VLAN: vlan_struct(interface.vlan) if interface.vlan else None,
+        ATTR_MDNS: interface.mdns,
+        ATTR_LLMNR: interface.llmnr,
     }
 
 
@@ -230,6 +237,10 @@ async def interface_update(self, request: web.Request) -> None:
                 )
             elif key == ATTR_ENABLED:
                 interface.enabled = config
+            elif key == ATTR_MDNS:
+                interface.mdns = config
+            elif key == ATTR_LLMNR:
+                interface.llmnr = config
 
         await asyncio.shield(self.sys_host.network.apply_changes(interface))
 

supervisor/const.py

@@ -228,6 +228,7 @@
 ATTR_LABELS = "labels"
 ATTR_LAST_BOOT = "last_boot"
 ATTR_LEGACY = "legacy"
+ATTR_LLMNR = "llmnr"
 ATTR_LOCALS = "locals"
 ATTR_LOCATION = "location"
 ATTR_LOGGING = "logging"
@@ -237,6 +238,7 @@
 ATTR_MACHINE = "machine"
 ATTR_MAINTAINER = "maintainer"
 ATTR_MAP = "map"
+ATTR_MDNS = "mdns"
 ATTR_MEMORY_LIMIT = "memory_limit"
 ATTR_MEMORY_PERCENT = "memory_percent"
 ATTR_MEMORY_USAGE = "memory_usage"

supervisor/dbus/const.py

@@ -296,6 +296,14 @@ class MulticastProtocolEnabled(StrEnum):
     RESOLVE = "resolve"
 
 
+class MulticastDnsValue(IntEnum):
+    """Connection MulticastDNS (mdns/lldmp) values."""
+
+    OFF = 0
+    RESOLVE = 1
+    ANNOUNCE = 2
+
+
 class DNSOverTLSEnabled(StrEnum):
     """DNS over TLS enabled."""
 

supervisor/dbus/network/configuration.py

@@ -23,6 +23,8 @@ class ConnectionProperties:
     uuid: str | None
     type: str | None
     interface_name: str | None
+    mdns: int | None
+    llmnr: int | None
 
 
 @dataclass(slots=True)

supervisor/dbus/network/setting/__init__.py

@@ -219,6 +219,8 @@ async def reload(self):
                 data[CONF_ATTR_CONNECTION].get(CONF_ATTR_CONNECTION_UUID),
                 data[CONF_ATTR_CONNECTION].get(CONF_ATTR_CONNECTION_TYPE),
                 data[CONF_ATTR_CONNECTION].get(CONF_ATTR_CONNECTION_INTERFACE_NAME),
+                data[CONF_ATTR_CONNECTION].get(CONF_ATTR_CONNECTION_MDNS),
+                data[CONF_ATTR_CONNECTION].get(CONF_ATTR_CONNECTION_LLMNR),
             )
 
         if CONF_ATTR_802_ETHERNET in data:

supervisor/dbus/network/setting/generate.py

@@ -8,7 +8,8 @@
 
 from dbus_fast import Variant
 
-from ....host.const import InterfaceMethod, InterfaceType
+from ....host.const import InterfaceMethod, InterfaceType, MulticastDnsMode
+from ...const import MulticastDnsValue
 from .. import NetworkManager
 from . import (
     CONF_ATTR_802_ETHERNET,
@@ -133,6 +134,16 @@ def _get_ipv6_connection_settings(ipv6setting) -> dict:
     return ipv6
 
 
+def _map_mdns_setting(mode: MulticastDnsMode | None) -> int:
+    mapping = {
+        MulticastDnsMode.OFF: MulticastDnsValue.OFF,
+        MulticastDnsMode.RESOLVE: MulticastDnsValue.RESOLVE,
+        MulticastDnsMode.ANNOUNCE: MulticastDnsValue.ANNOUNCE,
+    }
+
+    return int(mapping[mode] if mode else MulticastDnsValue.ANNOUNCE)
+
+
 def get_connection_from_interface(
     interface: Interface,
     network_manager: NetworkManager,
@@ -158,13 +169,16 @@ def get_connection_from_interface(
     if not uuid:
         uuid = str(uuid4())
 
+    llmnr = _map_mdns_setting(interface.llmnr)
+    mdns = _map_mdns_setting(interface.mdns)
+
     conn: dict[str, dict[str, Variant]] = {
         CONF_ATTR_CONNECTION: {
             CONF_ATTR_CONNECTION_ID: Variant("s", name),
             CONF_ATTR_CONNECTION_UUID: Variant("s", uuid),
             CONF_ATTR_CONNECTION_TYPE: Variant("s", iftype),
-            CONF_ATTR_CONNECTION_LLMNR: Variant("i", 2),
-            CONF_ATTR_CONNECTION_MDNS: Variant("i", 2),
+            CONF_ATTR_CONNECTION_LLMNR: Variant("i", llmnr),
+            CONF_ATTR_CONNECTION_MDNS: Variant("i", mdns),
             CONF_ATTR_CONNECTION_AUTOCONNECT: Variant("b", True),
         },
     }

supervisor/host/configuration.py

@@ -9,10 +9,17 @@
     ConnectionStateType,
     DeviceType,
     InterfaceMethod as NMInterfaceMethod,
+    MulticastDnsValue,
 )
 from ..dbus.network.connection import NetworkConnection
 from ..dbus.network.interface import NetworkInterface
-from .const import AuthMethod, InterfaceMethod, InterfaceType, WifiMode
+from .const import (
+    AuthMethod,
+    InterfaceMethod,
+    InterfaceType,
+    MulticastDnsMode,
+    WifiMode,
+)
 
 
 @dataclass(slots=True)
@@ -82,6 +89,8 @@ class Interface:
     ipv6setting: IpSetting | None
     wifi: WifiConfig | None
     vlan: VlanConfig | None
+    mdns: MulticastDnsMode | None
+    llmnr: MulticastDnsMode | None
 
     def equals_dbus_interface(self, inet: NetworkInterface) -> bool:
         """Return true if this represents the dbus interface."""
@@ -145,6 +154,13 @@ def from_dbus_interface(inet: NetworkInterface) -> "Interface":
             and ConnectionStateFlags.IP6_READY in inet.connection.state_flags
         )
 
+        if inet.settings and inet.settings.connection:
+            mdns = inet.settings.connection.mdns
+            lldmp = inet.settings.connection.lldmp
+        else:
+            mdns = None
+            lldmp = None
+
         return Interface(
             inet.name,
             inet.hw_address,
@@ -181,6 +197,8 @@ def from_dbus_interface(inet: NetworkInterface) -> "Interface":
             ipv6_setting,
             Interface._map_nm_wifi(inet),
             Interface._map_nm_vlan(inet),
+            Interface._map_nm_multicast_dns(mdns),
+            Interface._map_nm_multicast_dns(lldmp),
         )
 
     @staticmethod
@@ -258,3 +276,13 @@ def _map_nm_vlan(inet: NetworkInterface) -> WifiConfig | None:
             return None
 
         return VlanConfig(inet.settings.vlan.id, inet.settings.vlan.parent)
+
+    @staticmethod
+    def _map_nm_multicast_dns(mode: int | None) -> MulticastDnsMode | None:
+        mapping = {
+            MulticastDnsValue.OFF: MulticastDnsMode.OFF,
+            MulticastDnsValue.RESOLVE: MulticastDnsMode.RESOLVE,
+            MulticastDnsValue.ANNOUNCE: MulticastDnsMode.ANNOUNCE,
+        }
+
+        return mapping[mode]

supervisor/host/const.py

@@ -70,3 +70,11 @@ class LogFormatter(StrEnum):
 
     PLAIN = "plain"
     VERBOSE = "verbose"
+
+
+class MulticastDnsMode(StrEnum):
+    """Multicast DNS (MDNS/LLMNR) mode."""
+
+    OFF = "off"
+    RESOLVE = "resolve"
+    ANNOUNCE = "announce"