Waterfall/BungeeCord-Patches/0021-Add-a-property-to-accept-invalid-ping-packets.patch
2018-09-30 19:17:21 +01:00

34 lines
1.3 KiB
Diff

From 34d378cba51952d0be676eede8bab2bd1ee7fb35 Mon Sep 17 00:00:00 2001
From: Techcable <Techcable@outlook.com>
Date: Sun, 7 Feb 2016 00:01:19 -0700
Subject: [PATCH] Add a property to accept invalid ping packets
This is disabled by default, as I don't wanna accept invalid packets
You can enable it by setting '-Dwaterfall.acceptInvalidPackets=true' at the command line
Fixes #23
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
index cd240460..aa2d465e 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
@@ -259,10 +259,14 @@ public class InitialHandler extends PacketHandler implements PendingConnection
thisState = State.PING;
}
+ private static final boolean ACCEPT_INVALID_PACKETS = Boolean.parseBoolean(System.getProperty("waterfall.acceptInvalidPackets", "false"));
+
@Override
public void handle(PingPacket ping) throws Exception
{
- Preconditions.checkState( thisState == State.PING, "Not expecting PING" );
+ if (!ACCEPT_INVALID_PACKETS) {
+ Preconditions.checkState(thisState == State.PING, "Not expecting PING");
+ }
unsafe.sendPacket( ping );
disconnect( "" );
}
--
2.19.0