Mirrors/Purpur
1
0
Fork 1
mirror of https://github.com/PurpurMC/Purpur.git synced 2026-02-17 16:37:43 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add more logger output for invalid movement kicks

Browse Source
This commit is contained in:
BillyGalbreath
2025-01-12 16:00:37 -08:00
committed by granny
parent db412df466
commit 51de3d6a9c
2 changed files with 25 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
patches/server/0249-Add-more-logger-output-for-invalid-movement-kicks.patch
View File

@@ -1,35 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Wed, 27 Jul 2022 00:42:39 -0500
Subject: [PATCH] Add more logger output for invalid movement kicks
diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 47952e504cc4d36b1d875651bb9bbd0a90606ae2..5b33034f01c05b29cd1a90847aa27b356a02264f 100644
--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -756,6 +756,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
if (packet.getId() == this.awaitingTeleport) {
if (this.awaitingPositionFromClient == null) {
+ ServerGamePacketListenerImpl.LOGGER.warn("Disconnected on accept teleport packet. Was not expecting position data from client at this time"); // Purpur
this.disconnect((Component) Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
return;
}
@@ -1425,7 +1426,15 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
@Override
public void handleMovePlayer(ServerboundMovePlayerPacket packet) {
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
- if (ServerGamePacketListenerImpl.containsInvalidValues(packet.getX(0.0D), packet.getY(0.0D), packet.getZ(0.0D), packet.getYRot(0.0F), packet.getXRot(0.0F))) {
+ // Purpur start
+ boolean invalidX = Double.isNaN(packet.getX(0.0D));
+ boolean invalidY = Double.isNaN(packet.getY(0.0D));
+ boolean invalidZ = Double.isNaN(packet.getZ(0.0D));
+ boolean invalidYaw = !Floats.isFinite(packet.getYRot(0.0F));
+ boolean invalidPitch = !Floats.isFinite(packet.getXRot(0.0F));
+ if (invalidX || invalidY || invalidZ || invalidYaw || invalidPitch) {
+ ServerGamePacketListenerImpl.LOGGER.warn(String.format("Disconnected on move player packet. Invalid data: x=%b, y=%b, z=%b, yaw=%b, pitch=%b", invalidX, invalidY, invalidZ, invalidYaw, invalidPitch)); // Purpur
+ // Purpur end
this.disconnect((Component) Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
} else {
ServerLevel worldserver = this.player.serverLevel();