Waterfall/BungeeCord-Patches/0009-Don-t-access-a-ByteBuf-s-underlying-array.patch
Shane Freeder 65ec15e5cc
Updated Upstream (BungeeCord)
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:
eae9d45c Provide more information in connect errors
d2d157c1 #3246: Fix commands not working due to MinecraftForge changes
2022-02-06 05:54:54 +00:00

91 lines
4.7 KiB
Diff

From d92a53555ebe6363d56184c39d60d263f519b3ed 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 6f9fc6c3..4f3a8c72 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 7c082d46..5c74d5f1 100644
--- a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
+++ b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
@@ -249,7 +249,7 @@ 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.isServerForge() ) );
+ user.unsafe().sendPacket( new PluginMessage( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand", brand, handshakeHandler.isServerForge() ) );
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 257779bf..c0cd8570 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
@@ -276,7 +276,7 @@ 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 1533eadc..a715ec8a 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
@@ -49,9 +49,9 @@ import net.md_5.bungee.protocol.Varint21LengthFieldPrepender;
public class PipelineUtils
{
- public static final AttributeKey<ListenerInfo> LISTENER = AttributeKey.valueOf( "ListerInfo" );
- public static final AttributeKey<UserConnection> USER = AttributeKey.valueOf( "User" );
- public static final AttributeKey<BungeeServerInfo> TARGET = AttributeKey.valueOf( "Target" );
+ public static final AttributeKey<ListenerInfo> LISTENER = AttributeKey.newInstance("ListerInfo");
+ public static final AttributeKey<UserConnection> USER = AttributeKey.newInstance("User");
+ public static final AttributeKey<BungeeServerInfo> TARGET = AttributeKey.newInstance("Target");
public static final ChannelInitializer<Channel> SERVER_CHILD = new ChannelInitializer<Channel>()
{
@Override
--
2.35.1