1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-12-21 22:15:18 +01:00
PaperMC/patches/server/0693-Sanitize-sent-BlockEntity-NBT.patch
2024-12-05 12:20:56 +01:00

50 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Fri, 3 Dec 2021 16:55:50 -0500
Subject: [PATCH] Sanitize sent BlockEntity NBT
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
index 4f3ba61f13dbe5773034a19e749b7c4f5dc3d291..5d3e739d28d394ed59fe0003245cc55ac62e6087 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
@@ -29,7 +29,7 @@ public class ClientboundBlockEntityDataPacket implements Packet<ClientGamePacket
public static ClientboundBlockEntityDataPacket create(BlockEntity blockEntity, BiFunction<BlockEntity, RegistryAccess, CompoundTag> nbtGetter) {
RegistryAccess registryAccess = blockEntity.getLevel().registryAccess();
- return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), nbtGetter.apply(blockEntity, registryAccess));
+ return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), blockEntity.sanitizeSentNbt(nbtGetter.apply(blockEntity, registryAccess))); // Paper - Sanitize sent data
}
public static ClientboundBlockEntityDataPacket create(BlockEntity blockEntity) {
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
index ac900dfdc5c90e9e60d47efa734be8f0a5b20dca..ec1cb034d840633240f2b379b09f7d2f1c8971a5 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
@@ -154,6 +154,7 @@ public class ClientboundLevelChunkPacketData {
CompoundTag compoundTag = blockEntity.getUpdateTag(blockEntity.getLevel().registryAccess());
BlockPos blockPos = blockEntity.getBlockPos();
int i = SectionPos.sectionRelative(blockPos.getX()) << 4 | SectionPos.sectionRelative(blockPos.getZ());
+ blockEntity.sanitizeSentNbt(compoundTag); // Paper - Sanitize sent data
return new ClientboundLevelChunkPacketData.BlockEntityInfo(i, blockPos.getY(), blockEntity.getType(), compoundTag.isEmpty() ? null : compoundTag);
}
}
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
index b1ed43287d522e08a967ba751a851776351916e7..2356fd4bf4edb8a44312f772eeb8399b3a2fa216 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
@@ -377,6 +377,14 @@ public abstract class BlockEntity {
}
// CraftBukkit end
+ // Paper start - Sanitize sent data
+ public CompoundTag sanitizeSentNbt(CompoundTag tag) {
+ tag.remove("PublicBukkitValues");
+
+ return tag;
+ }
+ // Paper end - Sanitize sent data
+
private static class ComponentHelper {
public static final Codec<DataComponentMap> COMPONENTS_CODEC = DataComponentMap.CODEC.optionalFieldOf("components", DataComponentMap.EMPTY).codec();