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@ -103,7 +103,9 @@ namespace Emby.Server.Implementations.Networking
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}
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return endpoint.StartsWith("localhost", StringComparison.OrdinalIgnoreCase) ||
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endpoint.StartsWith("127.0.0.1", StringComparison.OrdinalIgnoreCase) ||
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endpoint.StartsWith("127.", StringComparison.OrdinalIgnoreCase) ||
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endpoint.StartsWith("192.168", StringComparison.OrdinalIgnoreCase) ||
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endpoint.StartsWith("169.", StringComparison.OrdinalIgnoreCase) ||
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IsInPrivateAddressSpaceAndLocalSubnet(endpoint);
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}
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@ -111,7 +113,6 @@ namespace Emby.Server.Implementations.Networking
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{
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var endpointFirstPart = endpoint.Split('.')[0];
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string subnet_Match = "";
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if (
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endpoint.StartsWith("127.", StringComparison.OrdinalIgnoreCase) ||
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endpoint.StartsWith("10.", StringComparison.OrdinalIgnoreCase) ||
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@ -119,38 +120,40 @@ namespace Emby.Server.Implementations.Networking
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endpoint.StartsWith("169.", StringComparison.OrdinalIgnoreCase)
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)
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{
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foreach (NetworkInterface adapter in NetworkInterface.GetAllNetworkInterfaces())
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foreach (UnicastIPAddressInformation unicastIPAddressInformation in adapter.GetIPProperties().UnicastAddresses)
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if (unicastIPAddressInformation.Address.AddressFamily == AddressFamily.InterNetwork && endpointFirstPart == unicastIPAddressInformation.Address.ToString().Split('.')[0])
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{
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int subnet_Test = 0;
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foreach (string part in unicastIPAddressInformation.IPv4Mask.ToString().Split('.'))
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{
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if (part.Equals("0")) break;
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subnet_Test++;
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}
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var subnets = GetSubnets(endpointFirstPart);
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subnet_Match = String.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray());
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}
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foreach (var subnet_Match in subnets)
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{
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//Logger.Debug("subnet_Match:" + subnet_Match);
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if (endpoint.StartsWith(subnet_Match + ".", StringComparison.OrdinalIgnoreCase))
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{
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return true;
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}
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}
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}
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return endpoint.StartsWith(subnet_Match + ".", StringComparison.OrdinalIgnoreCase);
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return false;
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}
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private Dictionary<string, string> _subnetLookup = new Dictionary<string, string>(StringComparer.Ordinal);
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private string GetSubnet(string endpointFirstPart)
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private Dictionary<string, List<string>> _subnetLookup = new Dictionary<string, List<string>>(StringComparer.Ordinal);
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private List<string> GetSubnets(string endpointFirstPart)
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{
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string subnet_Match = "";
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List<string> subnets;
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lock (_subnetLookup)
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{
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if (_subnetLookup.TryGetValue(endpointFirstPart, out subnet_Match))
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if (_subnetLookup.TryGetValue(endpointFirstPart, out subnets))
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{
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return subnet_Match;
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return subnets;
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}
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subnets = new List<string>();
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foreach (NetworkInterface adapter in NetworkInterface.GetAllNetworkInterfaces())
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{
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foreach (UnicastIPAddressInformation unicastIPAddressInformation in adapter.GetIPProperties().UnicastAddresses)
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{
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if (unicastIPAddressInformation.Address.AddressFamily == AddressFamily.InterNetwork && endpointFirstPart == unicastIPAddressInformation.Address.ToString().Split('.')[0])
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{
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int subnet_Test = 0;
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@ -160,16 +163,21 @@ namespace Emby.Server.Implementations.Networking
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subnet_Test++;
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}
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subnet_Match = String.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray());
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}
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var subnet_Match = String.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray());
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if (!string.IsNullOrWhiteSpace(subnet_Match))
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{
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_subnetLookup[endpointFirstPart] = subnet_Match;
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// TODO: Is this check necessary?
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if (adapter.OperationalStatus == OperationalStatus.Up)
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{
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subnets.Add(subnet_Match);
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}
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}
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}
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}
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}
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return subnet_Match;
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_subnetLookup[endpointFirstPart] = subnets;
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return subnets;
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}
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}
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private bool Is172AddressPrivate(string endpoint)
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