Files
Purpur/patches/server/0266-Add-more-logger-output-for-invalid-movement-kicks.patch
granny bcd90f7089 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@a07d526 [ci skip] Fix JavaDoc mistake in BlockPistonRetractEvent (#10250)
PaperMC/Paper@9a66f2b [ci skip] Fix javadoc mistake in PluginMeta (#10258)
PaperMC/Paper@1964b22 Scoreboard objective number format api (#10036)
PaperMC/Paper@d95341e FluidState API (#9951)
PaperMC/Paper@351923d Run round-trip adventure codec tests with JSON, NBT, and Java ops. Use JavaOps for conversions. (#10031)
PaperMC/Paper@4939f87 Add more ResourceLocation checks, some cleanup
2024-02-18 17:22:23 +00:00

37 lines
2.6 KiB
Diff

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/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 19b4a69a3062870b831c37728cab8376d3340d54..4cb24be39cdb223cfeb34c102bdc707f3850033b 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -733,6 +733,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (packet.getId() == this.awaitingTeleport) {
if (this.awaitingPositionFromClient == null) {
this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
+ ServerGamePacketListenerImpl.LOGGER.warn("Disconnected on accept teleport packet. Was not expecting position data from client at this time"); // Purpur
return;
}
@@ -1364,8 +1365,16 @@ 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) {
this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
+ 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 end
} else {
ServerLevel worldserver = this.player.serverLevel();