PaperMC/CraftBukkit-Patches/0165-Apply-NBTReadLimiter-to-more-things.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 27 Jul 2014 20:46:04 +1000
Subject: [PATCH] Apply NBTReadLimiter to more things.


diff --git a/src/main/java/net/minecraft/server/NBTCompressedStreamTools.java b/src/main/java/net/minecraft/server/NBTCompressedStreamTools.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/NBTCompressedStreamTools.java
+++ b/src/main/java/net/minecraft/server/NBTCompressedStreamTools.java
@@ -0,0 +0,0 @@ public class NBTCompressedStreamTools {
 
     public static NBTTagCompound a(byte[] abyte, NBTReadLimiter nbtreadlimiter) {
         try {
-        DataInputStream datainputstream = new DataInputStream(new BufferedInputStream(new GZIPInputStream(new ByteArrayInputStream(abyte))));
+        DataInputStream datainputstream = new DataInputStream(new BufferedInputStream(new org.spigotmc.LimitStream(new GZIPInputStream(new ByteArrayInputStream(abyte)), nbtreadlimiter))); // Spigot
 
         NBTTagCompound nbttagcompound;
 
diff --git a/src/main/java/org/spigotmc/LimitStream.java b/src/main/java/org/spigotmc/LimitStream.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/org/spigotmc/LimitStream.java
@@ -0,0 +0,0 @@
+package org.spigotmc;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import net.minecraft.server.NBTReadLimiter;
+
+public class LimitStream extends FilterInputStream
+{
+
+    private final NBTReadLimiter limit;
+
+    public LimitStream(InputStream is, NBTReadLimiter limit)
+    {
+        super( is );
+        this.limit = limit;
+    }
+
+    @Override
+    public int read() throws IOException
+    {
+        limit.a( 1 );
+        return super.read();
+    }
+
+    @Override
+    public int read(byte[] b) throws IOException
+    {
+        limit.a( b.length );
+        return super.read( b );
+    }
+
+    @Override
+    public int read(byte[] b, int off, int len) throws IOException
+    {
+        limit.a( len );
+        return super.read( b, off, len );
+    }
+}
--