Waterfall/BungeeCord-Patches/0010-Don-t-access-a-ByteBuf-s-underlying-array.patch
Luccboy 33239cf418
Updated Upstream (BungeeCord) (#647)
Upstream has released updates that appears 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:
39a80e41 #3093: Support names with '.', block names with ' '
ab9153dd Further increase length limit for TO_CLIENT chat packets
7ec1f487 Remove ipv6 scope from forwarded addresses
2021-05-26 21:18:14 +01:00

91 lines
4.9 KiB
Diff

From deeb66432761cb3ae27be58738fcb01e5a727f29 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 c01cf317..17e12655 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
@@ -4,6 +4,7 @@ import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil; // Waterfall
import java.io.ByteArrayInputStream;
import java.io.DataInput;
import java.io.DataInputStream;
@@ -56,10 +57,23 @@ public class PluginMessage extends DefinedPacket
return ( input.getTag().equals( "REGISTER" ) || input.getTag().equals( "minecraft:register" ) || input.getTag().equals( "MC|Brand" ) || input.getTag().equals( "minecraft:brand" ) ) && input.getData().length < Byte.MAX_VALUE;
}
};
- //
+
+ 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 a87585fb..795ba6b6 100644
--- a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
+++ b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
@@ -240,7 +240,7 @@ 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 4c03bfb2..552b0b17 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
@@ -268,7 +268,7 @@ 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
--
2.31.1.windows.1