48 lines
1.4 KiB
C#
48 lines
1.4 KiB
C#
using System.IO;
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using System.Net;
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using Server.Logging;
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using Server.Misc;
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namespace Server
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{
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public static class AccessRestrictions
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{
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private static readonly ILogger logger = LogFactory.GetLogger(typeof(AccessRestrictions));
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public static void Initialize()
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{
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EventSink.SocketConnect += EventSink_SocketConnect;
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}
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private static void EventSink_SocketConnect(SocketConnectEventArgs e)
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{
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try
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{
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var ip = (e.Connection.RemoteEndPoint as IPEndPoint)?.Address;
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if (Firewall.IsBlocked(ip))
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{
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logger.Information("Client: {IP}: Firewall blocked connection attempt.", ip);
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e.AllowConnection = false;
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return;
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}
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if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
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{
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logger.Warning("Client: {IP}: Past IP limit threshold", ip);
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using (var op = new StreamWriter("ipLimits.log", true))
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{
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op.WriteLine("{0}\tPast IP limit threshold\t{1}", ip, Core.Now);
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}
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e.AllowConnection = false;
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}
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}
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catch
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{
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e.AllowConnection = false;
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}
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}
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}
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}
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