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a6198586d9
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: 15b51413 #2908: Don't frame packets for dead connections a0f9333a Bump version to 1.16-R0.4-SNAPSHOT 287e28a7 Release 1.16-R0.3 c1522ab9 #2909: Don't serialise as array for single element contents 0af4bfdb #2905: HoverEvent getValue compat method
43 lines
1.9 KiB
Diff
43 lines
1.9 KiB
Diff
From 25d644ee21e0ebfc53376a8da62c5079c2d55a32 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Fri, 12 Oct 2018 14:28:52 +0100
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Subject: [PATCH] Ignore empty packets
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This patch puts the proxy more inline with the client in that empty
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packets will be ignored. While empty packets are a sign of bad plugins,
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they are effectivly harmless vs the cost of the exception in general
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diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/MinecraftDecoder.java b/protocol/src/main/java/net/md_5/bungee/protocol/MinecraftDecoder.java
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index 961887c9..a2c72c9b 100644
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--- a/protocol/src/main/java/net/md_5/bungee/protocol/MinecraftDecoder.java
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+++ b/protocol/src/main/java/net/md_5/bungee/protocol/MinecraftDecoder.java
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@@ -43,6 +43,12 @@ public class MinecraftDecoder extends MessageToMessageDecoder<ByteBuf>
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Object packetTypeInfo = null;
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try
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{
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+ // Waterfall start
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+ if (in.readableBytes() == 0) {
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+ return;
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+ }
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+ // Waterfall end
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+
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int packetId = DefinedPacket.readVarInt( in );
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packetTypeInfo = packetId;
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diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/Varint21FrameDecoder.java b/protocol/src/main/java/net/md_5/bungee/protocol/Varint21FrameDecoder.java
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index 647394ba..f297620c 100644
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--- a/protocol/src/main/java/net/md_5/bungee/protocol/Varint21FrameDecoder.java
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+++ b/protocol/src/main/java/net/md_5/bungee/protocol/Varint21FrameDecoder.java
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@@ -40,7 +40,7 @@ public class Varint21FrameDecoder extends ByteToMessageDecoder
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if ( buf[i] >= 0 )
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{
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int length = DefinedPacket.readVarInt( Unpooled.wrappedBuffer( buf ) );
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- if ( length == 0 )
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+ if ( false && length == 0) // Waterfall - ignore
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{
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throw new CorruptedFrameException( "Empty Packet!" );
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}
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--
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2.25.1
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