mirror of https://github.com/PaperMC/Folia.git
40 lines
1.8 KiB
Diff
40 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Sun, 23 Apr 2023 07:38:50 -0700
|
|
Subject: [PATCH] Skip worldstate access when waking players up during data
|
|
deserialization
|
|
|
|
In general, worldstate read/write is unacceptable during
|
|
data deserialization and is racey even in Vanilla. But in Folia,
|
|
some accesses may throw and as such we need to fix this directly.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
|
|
index 7ed0787319341573416d1152e54a6b98fca86e92..ef9d900821c19588579839049879098403e2797a 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
|
|
@@ -570,7 +570,7 @@ public class ServerPlayer extends Player {
|
|
this.getBukkitEntity().readExtraData(nbt); // CraftBukkit
|
|
|
|
if (this.isSleeping()) {
|
|
- this.stopSleeping();
|
|
+ this.stopSleepingRaw(); // Folia - do not modify or read worldstate during data deserialization
|
|
}
|
|
|
|
// CraftBukkit start
|
|
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
|
index 4f8062432cfe6480664e674fde0255f07b15c73a..49716190b784339b80c8a3ac8e5b13bc450284ee 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
|
|
@@ -4225,6 +4225,11 @@ public abstract class LivingEntity extends Entity implements Attackable {
|
|
}
|
|
|
|
});
|
|
+ // Folia start - separate out
|
|
+ this.stopSleepingRaw();
|
|
+ }
|
|
+ public void stopSleepingRaw() {
|
|
+ // Folia end - separate out
|
|
Vec3 vec3d = this.position();
|
|
|
|
this.setPose(Pose.STANDING);
|