From 605bd80251368a88f7ffc0d0442bd52a7575329a Mon Sep 17 00:00:00 2001
From: BaronGreenback <jimcartlidge@yahoo.co.uk>
Date: Sat, 20 Feb 2021 22:46:16 +0000
Subject: [PATCH] Fix for ignoreVirtualInterfaces

---
 Jellyfin.Networking/Manager/NetworkManager.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs
index 60b899519e..c08406003a 100644
--- a/Jellyfin.Networking/Manager/NetworkManager.cs
+++ b/Jellyfin.Networking/Manager/NetworkManager.cs
@@ -916,7 +916,8 @@ namespace Jellyfin.Networking.Manager
                 // Add virtual machine interface names to the list of bind exclusions, so that they are auto-excluded.
                 if (config.IgnoreVirtualInterfaces)
                 {
-                    var virtualInterfaceNames = config.VirtualInterfaceNames.Split(',');
+                    // each virtual interface name must be pre-pended with the exclusion symbol !
+                    var virtualInterfaceNames = config.VirtualInterfaceNames.Split(',').Select(p => '!' + p).ToArray();
                     var newList = new string[lanAddresses.Length + virtualInterfaceNames.Length];
                     Array.Copy(lanAddresses, newList, lanAddresses.Length);
                     Array.Copy(virtualInterfaceNames, 0, newList, lanAddresses.Length, virtualInterfaceNames.Length);