From 67f8760ba3ee5de74a97acc7b3cc141fa198977e Mon Sep 17 00:00:00 2001
From: Deathmax <death@deathmax.tk>
Date: Sat, 20 Aug 2011 20:09:11 +0800
Subject: [PATCH] Prevent repeated requests for sections. (patches KANNIBALE's
 .ddos command)

---
 TShockAPI/GetDataHandlers.cs | 12 ++++++++++++
 TShockAPI/TSPlayer.cs        |  1 +
 2 files changed, 13 insertions(+)

diff --git a/TShockAPI/GetDataHandlers.cs b/TShockAPI/GetDataHandlers.cs
index 081de8f7..33f2b7eb 100644
--- a/TShockAPI/GetDataHandlers.cs
+++ b/TShockAPI/GetDataHandlers.cs
@@ -114,6 +114,7 @@ namespace TShockAPI
                 {PacketTypes.ChestGetContents, HandleChest},
                 {PacketTypes.SignNew, HandleSign},
                 {PacketTypes.PlayerSlot, HandlePlayerSlot},
+                {PacketTypes.TileGetSection, HandleGetSection}
             };
         }
 
@@ -692,5 +693,16 @@ namespace TShockAPI
             }
             return false;
         }
+
+        private static bool HandleGetSection(GetDataHandlerArgs args)
+        {
+            var x = args.Data.ReadInt32();
+            var y = args.Data.ReadInt32();
+
+            if (args.Player.RequestedSections.Contains(new Vector2(x, y)))
+                return true;
+            args.Player.RequestedSections.Add(new Vector2(x, y));
+            return false;
+        }
     }
 }
diff --git a/TShockAPI/TSPlayer.cs b/TShockAPI/TSPlayer.cs
index d5a7020e..9fab4321 100644
--- a/TShockAPI/TSPlayer.cs
+++ b/TShockAPI/TSPlayer.cs
@@ -57,6 +57,7 @@ namespace TShockAPI
         public bool HasBeenNaggedAboutLoggingIn;
         public bool TpLock = false;
         Player FakePlayer;
+        public List<Vector2> RequestedSections = new List<Vector2>();
 
         public bool RealPlayer
         {