Waterfall/BungeeCord-Patches/0009-Don-t-access-a-ByteBuf-s-underlying-array.patch
Noah van der Aa 24b7e51ed5
Updated Upstream (BungeeCord) (#834)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

BungeeCord Changes:
8ce7a7f8 Minecraft 1.20.3 support
e1462ccd Minecraft 1.20.3-rc1 support
70f346c1 Fix extra write in ScoreboardScore packet
197bf13a Minecraft 1.20.3-pre2 support
2023-12-05 18:31:22 +00:00

87 lines
4.4 KiB
Diff

From 27ac1313bc044e08eed698e65f5377ac69f0f31a Mon Sep 17 00:00:00 2001
From: Techcable <Techcable@techcable.net>
Date: Tue, 3 May 2016 20:31:52 -0700
Subject: [PATCH] Don't access a ByteBuf's underlying array
It returns the underlying array storage, and does *not* return a view of the buffer as an array
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
index 70b292f0..91f71c09 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
@@ -3,6 +3,7 @@ package net.md_5.bungee.protocol.packet;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil; // Waterfall
import java.io.ByteArrayInputStream;
import java.io.DataInput;
import java.io.DataInputStream;
@@ -47,10 +48,23 @@ public class PluginMessage extends DefinedPacket
return "legacy:" + tag.toLowerCase( Locale.ROOT );
}
};
- //
+
+ public PluginMessage(String tag, ByteBuf data, boolean allowExtendedPacket) {
+ this(tag, ByteBufUtil.getBytes(data), allowExtendedPacket);
+ }
+
private String tag;
private byte[] data;
+ public void setData(byte[] data) {
+ this.data = Preconditions.checkNotNull(data, "Null data");
+ }
+
+ public void setData(ByteBuf buf) {
+ Preconditions.checkNotNull(buf, "Null buffer");
+ setData(ByteBufUtil.getBytes(buf));
+ }
+
/**
* Allow this packet to be sent as an "extended" packet.
*/
diff --git a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
index dc6a5a8f..d11f73fc 100644
--- a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
+++ b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
@@ -268,7 +268,7 @@ public class ServerConnector extends PacketHandler
ByteBuf brand = ByteBufAllocator.DEFAULT.heapBuffer();
DefinedPacket.writeString( bungee.getName() + " (" + bungee.getVersion() + ")", brand );
- user.unsafe().sendPacket( new PluginMessage( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand", DefinedPacket.toArray( brand ), handshakeHandler != null && handshakeHandler.isServerForge() ) );
+ user.unsafe().sendPacket( new PluginMessage( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand", brand, handshakeHandler != null && handshakeHandler.isServerForge() ) ); // Waterfall
brand.release();
}
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
index 27737d1b..b7856d92 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
@@ -313,7 +313,7 @@ public class DownstreamBridge extends PacketHandler
brand = ByteBufAllocator.DEFAULT.heapBuffer();
DefinedPacket.writeString( bungee.getName() + " (" + bungee.getVersion() + ")" + " <- " + serverBrand, brand );
- pluginMessage.setData( DefinedPacket.toArray( brand ) );
+ pluginMessage.setData( brand );
brand.release();
// changes in the packet are ignored so we need to send it manually
con.unsafe().sendPacket( pluginMessage );
diff --git a/proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java b/proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java
index 5b9c35d1..2d6885a9 100644
--- a/proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java
+++ b/proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java
@@ -50,7 +50,7 @@ import net.md_5.bungee.protocol.Varint21LengthFieldPrepender;
public class PipelineUtils
{
- public static final AttributeKey<ListenerInfo> LISTENER = AttributeKey.valueOf( "ListerInfo" );
+ public static final AttributeKey<ListenerInfo> LISTENER = AttributeKey.newInstance( "ListerInfo" );
public static final ChannelInitializer<Channel> SERVER_CHILD = new ChannelInitializer<Channel>()
{
@Override
--
2.39.2