From 2a96b8b34bb7edc94559972686dac568fd6253d1 Mon Sep 17 00:00:00 2001
From: gnattu <gnattuoc@me.com>
Date: Sun, 8 Dec 2024 22:06:11 +0800
Subject: [PATCH] Properly check LAN IP in HasRemoteAccess

We cannot simply use the subnet list to check if the IP is in LAN as it does not handle special cases like IPv4MappedToIPv6 and IPv6 loopback addresses.
---
 src/Jellyfin.Networking/Manager/NetworkManager.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Jellyfin.Networking/Manager/NetworkManager.cs b/src/Jellyfin.Networking/Manager/NetworkManager.cs
index 5a13cc4173..0df138fa64 100644
--- a/src/Jellyfin.Networking/Manager/NetworkManager.cs
+++ b/src/Jellyfin.Networking/Manager/NetworkManager.cs
@@ -702,7 +702,7 @@ public class NetworkManager : INetworkManager, IDisposable
                 return false;
             }
         }
-        else if (!_lanSubnets.Any(x => x.Contains(remoteIP)))
+        else if (!IsInLocalNetwork(remoteIP))
         {
             // Remote not enabled. So everyone should be LAN.
             return false;