Paper/patches/server/0033-Prevent-block-entity-and-entity-crashes.patch
Nassim Jahnke 71c84c8132
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#10277)
Upstream has released updates that appear 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:
9a80d38c SPIGOT-336, SPIGOT-3366, SPIGOT-5768, SPIGOT-6409, SPIGOT-6861, PR-722: Add EntityRemoveEvent
258086d9 SPIGOT-7417, PR-967: Add Sign#getTargetSide and Sign#getAllowedEditor
ffaba051 SPIGOT-7584: Add missing Tag.ITEMS_NON_FLAMMABLE_WOOD

CraftBukkit Changes:
98b6c1ac7 SPIGOT-7589 Fix NullPointerException when bans expire
a2736ddb0 SPIGOT-336, SPIGOT-3366, SPIGOT-5768, SPIGOT-6409, SPIGOT-6861, PR-1008: Add EntityRemoveEvent
5bf12cb89 SPIGOT-7565: Throw a more descriptive error message when a developer tries to spawn an entity from a CraftBukkit class
76d95fe7e SPIGOT-7417, PR-1343: Add Sign#getTargetSide and Sign#getAllowedEditor

Spigot Changes:
e9ec5485 Rebuild patches
f1b62e0c Rebuild patches
2024-02-23 14:37:33 +01:00

67 lines
4.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 1 Mar 2016 23:52:34 -0600
Subject: [PATCH] Prevent block entity and entity crashes
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 9cfc60863caeaa1fd0df153889cadd88fef9e111..3442bfe428f6d0655082468f281cbda97f88f6ea 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -734,11 +734,11 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
try {
tickConsumer.accept(entity);
} catch (Throwable throwable) {
- CrashReport crashreport = CrashReport.forThrowable(throwable, "Ticking entity");
- CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being ticked");
-
- entity.fillCrashReportCategory(crashreportsystemdetails);
- throw new ReportedException(crashreport);
+ // Paper start - Prevent block entity and entity crashes
+ final String msg = String.format("Entity threw exception at %s:%s,%s,%s", entity.level().getWorld().getName(), entity.getX(), entity.getY(), entity.getZ());
+ MinecraftServer.LOGGER.error(msg, throwable);
+ entity.discard(org.bukkit.event.entity.EntityRemoveEvent.Cause.DISCARD);
+ // Paper end - Prevent block entity and entity crashes
}
}
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
index b300d12e9e00519028b53aca9c3fb01f589eaa91..66757716b401d4f5b690c895effbbaa46f169238 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
@@ -213,7 +213,12 @@ public abstract class BlockEntity {
return minecraftkey + " // " + this.getClass().getCanonicalName();
});
if (this.level != null) {
- CrashReportCategory.populateBlockDetails(crashReportSection, this.level, this.worldPosition, this.getBlockState());
+ // Paper start - Prevent block entity and entity crashes
+ BlockState block = this.getBlockState();
+ if (block != null) {
+ CrashReportCategory.populateBlockDetails(crashReportSection, this.level, this.worldPosition, block);
+ }
+ // Paper end - Prevent block entity and entity crashes
CrashReportCategory.populateBlockDetails(crashReportSection, this.level, this.worldPosition, this.level.getBlockState(this.worldPosition));
}
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index c2179ea2a16ae0fac0b59d81a57abf13f563843f..e764eecfb2eea62d641c9444831daae6d50c687e 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -1063,11 +1063,11 @@ public class LevelChunk extends ChunkAccess {
gameprofilerfiller.pop();
} catch (Throwable throwable) {
- CrashReport crashreport = CrashReport.forThrowable(throwable, "Ticking block entity");
- CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Block entity being ticked");
-
- this.blockEntity.fillCrashReportCategory(crashreportsystemdetails);
- throw new ReportedException(crashreport);
+ // Paper start - Prevent block entity and entity crashes
+ final String msg = String.format("BlockEntity threw exception at %s:%s,%s,%s", LevelChunk.this.getLevel().getWorld().getName(), this.getPos().getX(), this.getPos().getY(), this.getPos().getZ());
+ net.minecraft.server.MinecraftServer.LOGGER.error(msg, throwable);
+ LevelChunk.this.removeBlockEntity(this.getPos());
+ // Paper end - Prevent block entity and entity crashes
// Spigot start
} finally {
this.blockEntity.tickTimer.stopTiming();