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 diff --git a/src/main/java/net/minecraft/server/CommandTeleport.java b/src/main/java/net/minecraft/server/CommandTeleport.java index 3060b4f68b13abe05d31b85bb49690a0b476939f..79016b587072a6a1c5418648d7aa88e96fbeefff 100644 --- a/src/main/java/net/minecraft/server/CommandTeleport.java +++ b/src/main/java/net/minecraft/server/CommandTeleport.java @@ -116,6 +116,12 @@ 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) { + // Paper start - Don't allow teleport command to invalid locations + if (d0 <= -30000000 || d2 <= -30000000 || d0 > 30000000 || d2 > 30000000) { // Copy/pasta from BaseBlockPosition#isValidLocation + org.bukkit.Bukkit.getLogger().warning("Refused to teleport " + entity.getName() + " to " + d0 + ", " + d1 + ", " + d2); + return; + } + // Paper end if (entity instanceof EntityPlayer) { ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(d0, d1, d2));