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Diffstat (limited to 'src/Jellyfin.Networking/Manager/NetworkManager.cs')
-rw-r--r--src/Jellyfin.Networking/Manager/NetworkManager.cs17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/Jellyfin.Networking/Manager/NetworkManager.cs b/src/Jellyfin.Networking/Manager/NetworkManager.cs
index 70790bb5b..148b33fcb 100644
--- a/src/Jellyfin.Networking/Manager/NetworkManager.cs
+++ b/src/Jellyfin.Networking/Manager/NetworkManager.cs
@@ -903,6 +903,17 @@ public class NetworkManager : INetworkManager, IDisposable
return false;
}
+ /// <summary>
+ /// Get if the IPAddress is Link-local.
+ /// </summary>
+ /// <param name="address">The IP Address.</param>
+ /// <returns>Bool indicates if the address is link-local.</returns>
+ public bool IsLinkLocalAddress(IPAddress address)
+ {
+ ArgumentNullException.ThrowIfNull(address);
+ return NetworkConstants.IPv4RFC3927LinkLocal.Contains(address) || address.IsIPv6LinkLocal;
+ }
+
/// <inheritdoc/>
public bool IsInLocalNetwork(IPAddress address)
{
@@ -1084,7 +1095,11 @@ public class NetworkManager : INetworkManager, IDisposable
private bool MatchesExternalInterface(IPAddress source, out string result)
{
// Get the first external interface address that isn't a loopback.
- var extResult = _interfaces.Where(p => !IsInLocalNetwork(p.Address)).OrderBy(x => x.Index).ToArray();
+ var extResult = _interfaces
+ .Where(p => !IsInLocalNetwork(p.Address))
+ .Where(p => p.Address.AddressFamily.Equals(source.AddressFamily))
+ .Where(p => !IsLinkLocalAddress(p.Address))
+ .OrderBy(x => x.Index).ToArray();
// No external interface found
if (extResult.Length == 0)