Scissors/patches/server/0030-Validate-block-entity-entity-tag-query-positions.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Luna <lunahatesgogle@gmail.com>
Date: Mon, 11 Jul 2022 17:29:12 -0300
Subject: [PATCH] Validate block entity/entity tag query positions


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 83ae366b4f52261e2e2b65a4183d7ca823edd315..67b5447ffcf54c54b2087df456690a9bed98fbd3 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1262,7 +1262,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
         if (this.player.hasPermissions(2)) {
             Entity entity = this.player.level().getEntity(packet.getEntityId());
 
-            if (entity != null) {
+            if (entity != null && this.player.distanceToSqr(entity.position().x, entity.position().y, entity.position().z) < 32 * 32) { // Scissors - Validate entity tag query positions
                 CompoundTag nbttagcompound = entity.saveWithoutId(new CompoundTag());
 
                 this.player.connection.send(new ClientboundTagQueryPacket(packet.getTransactionId(), nbttagcompound));
@@ -1274,7 +1274,10 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
     @Override
     public void handleBlockEntityTagQuery(ServerboundBlockEntityTagQuery packet) {
         PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
-        if (this.player.hasPermissions(2)) {
+        // Scissors start - Validate block entity tag query positions
+        if (this.player.hasPermissions(2) && this.player.level().isLoadedAndInBounds(packet.getPos())
+            && this.player.distanceToSqr(packet.getPos().getX(), packet.getPos().getY(), packet.getPos().getZ()) < 32 * 32) { 
+        // Scissors end
             BlockEntity tileentity = this.player.level().getBlockEntity(packet.getPos());
             CompoundTag nbttagcompound = tileentity != null ? tileentity.saveWithoutMetadata() : null;