From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Zach Brown Date: Thu, 16 Apr 2020 20:07:29 -0500 Subject: [PATCH] Restrict vanilla teleport command to valid locations Fixes GH-3165, GH-3575 diff --git a/src/main/java/net/minecraft/server/CommandTeleport.java b/src/main/java/net/minecraft/server/CommandTeleport.java index db9c28b51ff46729f8d7ac5c05905b16f61fcc59..ddc978279f9436617bec222cef8e552c5cdad77b 100644 --- a/src/main/java/net/minecraft/server/CommandTeleport.java +++ b/src/main/java/net/minecraft/server/CommandTeleport.java @@ -119,6 +119,12 @@ public class CommandTeleport { private static void a(CommandListenerWrapper commandlistenerwrapper, Entity entity, WorldServer worldserver, double d0, double d1, double d2, Set set, float f, float f1, @Nullable CommandTeleport.a commandteleport_a) throws CommandSyntaxException { BlockPosition blockposition = new BlockPosition(d0, d1, d2); + // Paper start - Don't allow teleport command to invalid locations + if (d0 <= -30000000 || d2 <= -30000000 || d0 > 30000000 || d2 > 30000000 || d1 > 30000000 || d1 <= -30000000) { // Copy/pasta from BaseBlockPosition#isValidLocation + org.bukkit.Bukkit.getLogger().warning("Refused to teleport " + entity.getName() + " to " + d0 + ", " + d1 + ", " + d2); + return; + } + // Paper end if (!World.l(blockposition)) { throw CommandTeleport.a.create();