63 lines
4.3 KiB
Diff
63 lines
4.3 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/ChunkRegionLoader.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
|
|
index c95fcdf47db8bfe59a83c0d28f4744b4d8540ef8..e16e046d165330326ed220c9c440a637007f3137 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
|
|
@@ -67,6 +67,13 @@ public class ChunkRegionLoader {
|
|
|
|
private static final Logger LOGGER = LogManager.getLogger();
|
|
|
|
+ // Paper start - guard against serializing mismatching coordinates
|
|
+ // TODO Note: This needs to be re-checked each update
|
|
+ public static ChunkCoordIntPair getChunkCoordinate(NBTTagCompound chunkData) {
|
|
+ NBTTagCompound levelData = chunkData.getCompound("Level");
|
|
+ return new ChunkCoordIntPair(levelData.getInt("xPos"), levelData.getInt("zPos"));
|
|
+ }
|
|
+ // Paper end
|
|
// Paper start
|
|
public static final class InProgressChunkHolder {
|
|
|
|
@@ -92,8 +99,8 @@ public class ChunkRegionLoader {
|
|
// Paper end
|
|
ChunkGenerator chunkgenerator = worldserver.getChunkProvider().getChunkGenerator();
|
|
WorldChunkManager worldchunkmanager = chunkgenerator.getWorldChunkManager();
|
|
- NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Level");
|
|
- ChunkCoordIntPair chunkcoordintpair1 = new ChunkCoordIntPair(nbttagcompound1.getInt("xPos"), nbttagcompound1.getInt("zPos"));
|
|
+ NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Level"); // Paper - diff on change, see ChunkRegionLoader#getChunkCoordinate
|
|
+ ChunkCoordIntPair chunkcoordintpair1 = new ChunkCoordIntPair(nbttagcompound1.getInt("xPos"), nbttagcompound1.getInt("zPos")); // Paper - diff on change, see ChunkRegionLoader#getChunkCoordinate
|
|
|
|
if (!Objects.equals(chunkcoordintpair, chunkcoordintpair1)) {
|
|
ChunkRegionLoader.LOGGER.error("Chunk file at {} is in the wrong location; relocating. (Expected {}, got {})", chunkcoordintpair, chunkcoordintpair, chunkcoordintpair1);
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java b/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
|
|
index 01ae13385dd0208c9f34da8b3897b571f86305d0..890362d28ab9cb760c73fe5014e144fb08ada6b8 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/IChunkLoader.java
|
|
@@ -13,6 +13,7 @@ import net.minecraft.SharedConstants;
|
|
import net.minecraft.nbt.GameProfileSerializer;
|
|
import net.minecraft.nbt.NBTTagCompound;
|
|
import net.minecraft.resources.ResourceKey;
|
|
+import net.minecraft.server.level.PlayerChunkMap;
|
|
import net.minecraft.util.datafix.DataFixTypes;
|
|
import net.minecraft.world.level.ChunkCoordIntPair;
|
|
import net.minecraft.world.level.World;
|
|
@@ -123,6 +124,13 @@ public class IChunkLoader implements AutoCloseable {
|
|
|
|
public void a(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) throws IOException { write(chunkcoordintpair, nbttagcompound); } // Paper OBFHELPER
|
|
public void write(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) throws IOException { // Paper - OBFHELPER - (Switched around for safety)
|
|
+ // Paper start
|
|
+ if (!chunkcoordintpair.equals(ChunkRegionLoader.getChunkCoordinate(nbttagcompound))) {
|
|
+ String world = (this instanceof PlayerChunkMap) ? ((PlayerChunkMap)this).world.getWorld().getName() : null;
|
|
+ throw new IllegalArgumentException("Chunk coordinate and serialized data do not have matching coordinates, trying to serialize coordinate " + chunkcoordintpair.toString()
|
|
+ + " but compound says coordinate is " + ChunkRegionLoader.getChunkCoordinate(nbttagcompound).toString() + (world == null ? " for an unknown world" : (" for world: " + world)));
|
|
+ }
|
|
+ // Paper end
|
|
this.regionFileCache.write(chunkcoordintpair, nbttagcompound);
|
|
if (this.c != null) {
|
|
synchronized (this.persistentDataLock) { // Paper - Async chunk loading
|