From e7145acd560bd53234abcd0fb11dc381fb900dd3 Mon Sep 17 00:00:00 2001
From: gnattu <gnattu@users.noreply.github.com>
Date: Sat, 25 May 2024 11:46:13 -0400
Subject: Backport pull request #11766 from jellyfin/release-10.9.z

Filter invalid IPs on external interface matching

Original-merge: 2eece01acc32dcd14ea83e224d2bccd8060010e2

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Joshua M. Boniface <joshua@boniface.me>
---
 MediaBrowser.Common/Net/NetworkConstants.cs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'MediaBrowser.Common')

diff --git a/MediaBrowser.Common/Net/NetworkConstants.cs b/MediaBrowser.Common/Net/NetworkConstants.cs
index b18058fa9..ccef5d271 100644
--- a/MediaBrowser.Common/Net/NetworkConstants.cs
+++ b/MediaBrowser.Common/Net/NetworkConstants.cs
@@ -58,6 +58,11 @@ public static class NetworkConstants
     /// </summary>
     public static readonly IPNetwork IPv4RFC1918PrivateClassC = new IPNetwork(IPAddress.Parse("192.168.0.0"), 16);
 
+    /// <summary>
+    /// IPv4 Link-Local as defined in RFC 3927.
+    /// </summary>
+    public static readonly IPNetwork IPv4RFC3927LinkLocal = new IPNetwork(IPAddress.Parse("169.254.0.0"), 16);
+
     /// <summary>
     /// IPv6 loopback as defined in RFC 4291.
     /// </summary>
-- 
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