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Code Issues Projects Releases Wiki Activity

Sanitize Sent BlockEntity NBT (#7010)

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Owen 2022-06-01 21:27:36 -04:00 committed by GitHub
parent 00c6ae8419
commit 7602dd2014
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1 changed files with 48 additions and 0 deletions
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patches/server/0908-Sanitize-Sent-BlockEntity-NBT.patch Normal file
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@ -0,0 +1,48 @@
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 43220caaa331eade5b183f68f09d94542b4bc3db..8c87020e422acfb6b862d9d77e74114770f1b342 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
@@ -17,7 +17,7 @@ public class ClientboundBlockEntityDataPacket implements Packet<ClientGamePacket
private final CompoundTag tag;
public static ClientboundBlockEntityDataPacket create(BlockEntity blockEntity, Function<BlockEntity, CompoundTag> nbtGetter) {
- return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), nbtGetter.apply(blockEntity));
+ return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), blockEntity.sanitizeSentNbt(nbtGetter.apply(blockEntity))); // 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 52f68d7611862b0e904305f8a16f04422b2b5b3f..07b64291c3b0390b746433dd42c32534a2b05018 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
@@ -184,6 +184,7 @@ public class ClientboundLevelChunkPacketData {
BlockPos blockPos = blockEntity.getBlockPos();
if (blockEntity instanceof net.minecraft.world.level.block.entity.SkullBlockEntity) { net.minecraft.world.level.block.entity.SkullBlockEntity.sanitizeTileEntityUUID(compoundTag); } // Paper
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 d62181bd8bccfcfdd7da8f635bdf7ebc36294705..b96d57b0bcf21508f8e03e96b7553eb486fdf212 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
@@ -256,4 +256,12 @@ public abstract class BlockEntity {
return null;
}
// CraftBukkit end
+ // Paper start
+ public CompoundTag sanitizeSentNbt(CompoundTag tag) {
+ tag.remove("PublicBukkitValues");
+
+ return tag;
+ }
+ // Paper end
+
}