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Map IPv6 mapped IPv4 addresses back to IPv4 before running checks

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This commit is contained in:
Shadowghost 2024-06-14 10:22:10 +02:00
parent b25d6d1e48
commit 56104d3042
1 changed files with 7 additions and 3 deletions
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10
src/Jellyfin.Networking/Manager/NetworkManager.cs
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@ -919,10 +919,14 @@ public class NetworkManager : INetworkManager, IDisposable
{ {
ArgumentNullException.ThrowIfNull(address); ArgumentNullException.ThrowIfNull(address);
// See conversation at https://github.com/jellyfin/jellyfin/pull/3515. // Map IPv6 mapped IPv4 back to IPv4 (happens if Kestrel runs in dual-socket mode)
if (address.IsIPv4MappedToIPv6)
{
address = address.MapToIPv4();
}
if ((TrustAllIPv6Interfaces && address.AddressFamily == AddressFamily.InterNetworkV6) if ((TrustAllIPv6Interfaces && address.AddressFamily == AddressFamily.InterNetworkV6)
|| address.Equals(IPAddress.Loopback) || IPAddress.IsLoopback(address))
|| address.Equals(IPAddress.IPv6Loopback))
{ {
return true; return true;
} }