From ad68a0d9e3e21baebb2c8c2fa81398d171de72bb Mon Sep 17 00:00:00 2001
From: Ashlyn Fischer <opensource@deviru.de>
Date: Sat, 25 Apr 2026 14:39:14 +0200
Subject: [PATCH] filter for V4 capable network interfaces (filters out VPNs
 and similar installed network interfaces)

---
 addons/deploy_to_steamos/SteamOSDevkitManager.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/addons/deploy_to_steamos/SteamOSDevkitManager.cs b/addons/deploy_to_steamos/SteamOSDevkitManager.cs
index 501f0ed..0431470 100644
--- a/addons/deploy_to_steamos/SteamOSDevkitManager.cs
+++ b/addons/deploy_to_steamos/SteamOSDevkitManager.cs
@@ -3,6 +3,7 @@
 using System.Runtime.InteropServices;
 using System.IO;
 using System.Linq;
+using System.Net.NetworkInformation;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
@@ -26,7 +27,11 @@ public class SteamOSDevkitManager
     /// <returns>A list of valid SteamOS devkit devices</returns>
     public static async Task<List<Device>> ScanDevices()
     {
-        var networkDevices = await ZeroconfResolver.ResolveAsync(SteamOSProtocol);
+        var ipv4Interfaces = NetworkInterface.GetAllNetworkInterfaces()
+            .Where(ni => ni.Supports(NetworkInterfaceComponent.IPv4))
+            .ToArray();
+
+        var networkDevices = await ZeroconfResolver.ResolveAsync(SteamOSProtocol, netInterfacesToSendRequestOn: ipv4Interfaces);
         List<Device> devices = new();
         
         // Iterate through all network devices and request further connection info from the service