mirror of
https://github.com/PaperMC/Paper.git
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52 lines
No EOL
2.4 KiB
Diff
52 lines
No EOL
2.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Zach Brown <1254957+zachbr@users.noreply.github.com>
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Date: Sat, 12 Nov 2016 23:25:22 -0600
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Subject: [PATCH] Filter bad data from ArmorStand and SpawnEgg items
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 721eceeff..bff2e9d26 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -0,0 +0,0 @@ package com.destroystokyo.paper;
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import java.util.List;
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+import org.bukkit.Bukkit;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.spigotmc.SpigotWorldConfig;
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@@ -0,0 +0,0 @@ public class PaperWorldConfig {
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private void removeCorruptTEs() {
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removeCorruptTEs = getBoolean("remove-corrupt-tile-entities", false);
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}
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+
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+ public boolean filterNBTFromSpawnEgg = true;
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+ private void fitlerNBTFromSpawnEgg() {
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+ filterNBTFromSpawnEgg = getBoolean("filter-nbt-data-from-spawn-eggs-and-related", true);
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+ if (!filterNBTFromSpawnEgg) {
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+ Bukkit.getLogger().warning("Spawn Egg and Armor Stand NBT filtering disabled, this is a potential security risk");
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+ }
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+ }
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}
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diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
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index c3c3e58ce..d302712a5 100644
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--- a/src/main/java/net/minecraft/server/EntityFallingBlock.java
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+++ b/src/main/java/net/minecraft/server/EntityFallingBlock.java
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@@ -0,0 +0,0 @@ public class EntityFallingBlock extends Entity {
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@Override
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protected void a(NBTTagCompound nbttagcompound) {
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this.block = GameProfileSerializer.d(nbttagcompound.getCompound("BlockState"));
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+
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+ // Paper start - Block FallingBlocks with Command Blocks
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+ // Check mappings on update - dc = "repeating_command_block" - dd = "chain_command_block"
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+ final Block b = this.block.getBlock();
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+ if (this.world.paperConfig.filterNBTFromSpawnEgg && (b == Blocks.COMMAND_BLOCK || b == Blocks.REPEATING_COMMAND_BLOCK || b == Blocks.CHAIN_COMMAND_BLOCK)) {
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+ this.block = Blocks.STONE.getBlockData();
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+ }
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+ // Paper end
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+
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this.ticksLived = nbttagcompound.getInt("Time");
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if (nbttagcompound.hasKeyOfType("HurtEntities", 99)) {
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this.hurtEntities = nbttagcompound.getBoolean("HurtEntities");
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--
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