#W# Initial Commit: Avatars Conquest

Scripts/Accounting/IPLimiter.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Sockets;
+using Server;
+using Server.Network;
+
+namespace Server.Misc
+{
+	public class IPLimiter
+	{
+		public static bool Enabled = true;
+		public static bool SocketBlock = true; // true to block at connection, false to block at login request
+
+		public static int MaxAddresses = 10;
+		
+		public static IPAddress[] Exemptions = new IPAddress[]	//For hosting services where there are cases where IPs can be proxied
+		{
+			//IPAddress.Parse( "127.0.0.1" ),
+		};
+
+		public static bool IsExempt( IPAddress ip )
+		{
+			for ( int i = 0; i < Exemptions.Length; i++ )
+			{
+				if ( ip.Equals( Exemptions[i] ) )
+					return true;
+			}
+
+			return false;
+		}
+
+		public static bool Verify( IPAddress ourAddress )
+		{
+			if ( !Enabled || IsExempt( ourAddress ) )
+				return true;
+
+			List<NetState> netStates = NetState.Instances;
+
+			int count = 0;
+
+			for ( int i = 0; i < netStates.Count; ++i )
+			{
+				NetState compState = netStates[i];
+
+				if ( ourAddress.Equals( compState.Address ) )
+				{
+					++count;
+
+					if ( count >= MaxAddresses )
+						return false;
+				}
+			}
+
+			return true;
+		}
+	}
+}