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Paper/Spigot-Server-Patches/0055-Configurable-inter-world-teleportation-safety.patch

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Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 867794b2 Make setPersistent also control player saving CraftBukkit Changes: 02518f92 Make setPersistent also control player saving
2018-10-03 21:19:35 +02:00
From 4aa958cd75e6b558fc25887fb204d69eb97fd2a8 Mon Sep 17 00:00:00 2001
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
From: Sudzzy <originmc@outlook.com>
Paper 1.9
2016-03-01 00:09:49 +01:00
Date: Thu, 3 Mar 2016 02:50:31 -0600
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
Subject: [PATCH] Configurable inter-world teleportation safety
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation
safety check.
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest
or door block. While they are in this block, they accept a teleport request from a player within a different world. Once
the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a
player's skybase.
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
The wanted destination was on top of the emerald block however the player ended on top of the diamond block.
This only is the case if the player is teleporting between worlds.
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
Paper 1.9
2016-03-01 00:09:49 +01:00
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 867794b2 Make setPersistent also control player saving CraftBukkit Changes: 02518f92 Make setPersistent also control player saving
2018-10-03 21:19:35 +02:00
index 9db394d4..50837d76 100644
Paper 1.9
2016-03-01 00:09:49 +01:00
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
Re-enable light queue toggle, optimize neighbor checks, add max queue time light queue is actually buggy, so re-enabling the config. however, if anyone is ok with the buggy behavior, made the max time lost due to light queue configurable. We want to get to making the ligth queue default if we can make it work perfectly. also applying neighbor optimizations to use the faster method for light checks.
2018-09-26 06:57:59 +02:00
@@ -190,4 +190,9 @@ public class PaperWorldConfig {
Paper 1.9
2016-03-01 00:09:49 +01:00
private void portalSearchRadius() {
portalSearchRadius = getInt("portal-search-radius", 128);
}
+
+ public boolean disableTeleportationSuffocationCheck;
+ private void disableTeleportationSuffocationCheck() {
+ disableTeleportationSuffocationCheck = getBoolean("disable-teleportation-suffocation-check", false);
+ }
}
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 867794b2 Make setPersistent also control player saving CraftBukkit Changes: 02518f92 Make setPersistent also control player saving
2018-10-03 21:19:35 +02:00
index 4a843d52..7dfb2bee 100644
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 867794b2 Make setPersistent also control player saving CraftBukkit Changes: 02518f92 Make setPersistent also control player saving
2018-10-03 21:19:35 +02:00
@@ -793,7 +793,7 @@ public abstract class PlayerList {
Tie PlayerList#moveToWorld safety to existing config Also renames patch file to better express what it's doing. It is presumed that those using this config option intend for suffocation checks to be disabled in all instances. In doing so, they inherently assume the advantages and issues associated with removing said safety check. If the community expresses a desire for more specific options regarding the handling of this safety feature, we can investigate providing them. Fixes GH-1149
2018-06-18 23:27:33 +02:00
exitWorld.getTravelAgent().adjustExit(entityplayer, exit, velocity);
entityplayer.worldChangeInvuln = true; // CraftBukkit - Set teleport invulnerability only if player changing worlds
- this.moveToWorld(entityplayer, exitWorld.dimension, true, exit, true); // SPIGOT-3864
+ this.moveToWorld(entityplayer, exitWorld.dimension, true, exit, !exitWorld.paperConfig.disableTeleportationSuffocationCheck); // SPIGOT-3864 // Paper GH-1149 - Tie suffocation check to config option
if (entityplayer.motX != velocity.getX() || entityplayer.motY != velocity.getY() || entityplayer.motZ != velocity.getZ()) {
entityplayer.getBukkitEntity().setVelocity(velocity);
}
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 867794b2 Make setPersistent also control player saving CraftBukkit Changes: 02518f92 Make setPersistent also control player saving
2018-10-03 21:19:35 +02:00
index 9e51645c..15a99220 100644
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
fix paper tab list API
2018-09-01 12:09:13 +02:00
@@ -714,7 +714,8 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
if (fromWorld == toWorld) {
entity.playerConnection.teleport(to);
} else {
- server.getHandle().moveToWorld(entity, toWorld.dimension, true, to, true);
Paper 1.9
2016-03-01 00:09:49 +01:00
+ // Paper - Configurable suffocation check
+ server.getHandle().moveToWorld(entity, toWorld.dimension, true, to, !toWorld.paperConfig.disableTeleportationSuffocationCheck);
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
}
return true;
}
--
Re-enable light queue toggle, optimize neighbor checks, add max queue time light queue is actually buggy, so re-enabling the config. however, if anyone is ok with the buggy behavior, made the max time lost due to light queue configurable. We want to get to making the ligth queue default if we can make it work perfectly. also applying neighbor optimizations to use the faster method for light checks.
2018-09-26 06:57:59 +02:00
2.19.0
Fix inter-world teleportation glitches People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation safety check. To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest or door block. While they are in this block, they accept a teleport request from a player within a different world. Once the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a player's skybase. Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png The wanted destination was on top of the emerald block however the player ended on top of the diamond block. This only is the case if the player is teleporting between worlds.
2016-02-28 19:34:19 +01:00
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