mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-27 13:06:02 +01:00
58 lines
3.6 KiB
Diff
58 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Fri, 27 Dec 2019 09:42:26 -0800
|
|
Subject: [PATCH] Guard against serializing mismatching chunk coordinate
|
|
|
|
Should help if something dumb happens
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
index e59910540458ca912efea64d9f7cd212d63d110a..f4bf0ecde863f1795d764d8cc8d6525af02356ea 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
@@ -92,6 +92,18 @@ public class ChunkSerializer {
|
|
|
|
public ChunkSerializer() {}
|
|
|
|
+ // Paper start - guard against serializing mismatching coordinates
|
|
+ // TODO Note: This needs to be re-checked each update
|
|
+ public static ChunkPos getChunkCoordinate(CompoundTag chunkData) {
|
|
+ final int dataVersion = ChunkStorage.getVersion(chunkData);
|
|
+ if (dataVersion < 2842) { // Level tag is removed after this version
|
|
+ final CompoundTag levelData = chunkData.getCompound("Level");
|
|
+ return new ChunkPos(levelData.getInt("xPos"), levelData.getInt("zPos"));
|
|
+ } else {
|
|
+ return new ChunkPos(chunkData.getInt("xPos"), chunkData.getInt("zPos"));
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
// Paper start
|
|
public static final class InProgressChunkHolder {
|
|
|
|
@@ -117,7 +129,7 @@ public class ChunkSerializer {
|
|
public static InProgressChunkHolder loadChunk(ServerLevel world, PoiManager poiStorage, ChunkPos chunkPos, CompoundTag nbt, boolean distinguish) {
|
|
java.util.ArrayDeque<Runnable> tasksToExecuteOnMain = new java.util.ArrayDeque<>();
|
|
// Paper end
|
|
- ChunkPos chunkcoordintpair1 = new ChunkPos(nbt.getInt("xPos"), nbt.getInt("zPos"));
|
|
+ ChunkPos chunkcoordintpair1 = new ChunkPos(nbt.getInt("xPos"), nbt.getInt("zPos")); // Paper - diff on change, see ChunkSerializer#getChunkCoordinate
|
|
|
|
if (!Objects.equals(chunkPos, chunkcoordintpair1)) {
|
|
ChunkSerializer.LOGGER.error("Chunk file at {} is in the wrong location; relocating. (Expected {}, got {})", new Object[]{chunkPos, chunkPos, chunkcoordintpair1});
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
index f2539f2aab4086bc6772db9985ca9f75ff6a7c71..aa915195d4aab3e931a92bf844f6dc18a0a59b9e 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
@@ -178,6 +178,13 @@ public class ChunkStorage implements AutoCloseable {
|
|
|
|
// Paper start - async chunk io
|
|
public void write(ChunkPos chunkPos, CompoundTag nbt) throws IOException {
|
|
+ // Paper start
|
|
+ if (!chunkPos.equals(ChunkSerializer.getChunkCoordinate(nbt))) {
|
|
+ String world = (this instanceof net.minecraft.server.level.ChunkMap) ? ((net.minecraft.server.level.ChunkMap)this).level.getWorld().getName() : null;
|
|
+ throw new IllegalArgumentException("Chunk coordinate and serialized data do not have matching coordinates, trying to serialize coordinate " + chunkPos.toString()
|
|
+ + " but compound says coordinate is " + ChunkSerializer.getChunkCoordinate(nbt).toString() + (world == null ? " for an unknown world" : (" for world: " + world)));
|
|
+ }
|
|
+ // Paper end
|
|
this.regionFileCache.write(chunkPos, nbt);
|
|
// Paper end - Async chunk loading
|
|
if (this.legacyStructureHandler != null) {
|