654b792caf
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes:a339310c#755: Fix NPE when calling getInventory() for virtual EnderChests2577f9bfIncrease outdated build delay1dabfdc8#754: Fix pre-1.16 serialized SkullMeta being broken on 1.16+, losing textures
40 Zeilen
2.5 KiB
Diff
40 Zeilen
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Zach Brown <zach@zachbr.io>
|
|
Date: Tue, 23 Jul 2019 20:44:47 -0500
|
|
Subject: [PATCH] Do not let the server load chunks from newer versions
|
|
|
|
If the server attempts to load a chunk generated by a newer version of
|
|
the game, immediately stop the server to prevent data corruption.
|
|
|
|
You can override this functionality at your own peril.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
index 335bb1dcb7285edabb6c5e7ec6ba4d6d40c60dcb..a0353da423b13ce9be48a0ed194c0182808800d2 100644
|
|
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
@@ -51,10 +51,24 @@ public class ChunkRegionLoader {
|
|
return holder.protoChunk;
|
|
}
|
|
|
|
+ // Paper start
|
|
+ private static final int CURRENT_DATA_VERSION = SharedConstants.getGameVersion().getWorldVersion();
|
|
+ private static final boolean JUST_CORRUPT_IT = Boolean.getBoolean("Paper.ignoreWorldDataVersion");
|
|
+ // Paper end
|
|
+
|
|
public static InProgressChunkHolder loadChunk(WorldServer worldserver, DefinedStructureManager definedstructuremanager, VillagePlace villageplace, ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound, boolean distinguish) {
|
|
ArrayDeque<Runnable> tasksToExecuteOnMain = new ArrayDeque<>();
|
|
// Paper end
|
|
ChunkGenerator chunkgenerator = worldserver.getChunkProvider().getChunkGenerator();
|
|
+ // Paper start - Do NOT attempt to load chunks saved with newer versions
|
|
+ if (nbttagcompound.hasKeyOfType("DataVersion", 99)) {
|
|
+ int dataVersion = nbttagcompound.getInt("DataVersion");
|
|
+ if (!JUST_CORRUPT_IT && dataVersion > CURRENT_DATA_VERSION) {
|
|
+ new RuntimeException("Server attempted to load chunk saved with newer version of minecraft! " + dataVersion + " > " + CURRENT_DATA_VERSION).printStackTrace();
|
|
+ System.exit(1);
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
WorldChunkManager worldchunkmanager = chunkgenerator.getWorldChunkManager();
|
|
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
|