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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-24 15:20:11 +01:00
Paper/patches/server/0886-Add-slot-sanity-checks-in-container-clicks.patch
Bjarne Koll e1c0033552
Updated Upstream (Bukkit/CraftBukkit)
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:
2b4b6d14 PR-1023: Convert InventoryView to interface

CraftBukkit Changes:
68603b1c1 Use expanded interaction ranges for traced interact events
eae9f760c PR-1414: Convert InventoryView to interface
ee9eafe67 Fix Implementation for DamageSource#isIndirect for internal custom causing entity
2024-06-16 17:23:42 +02:00

44 Zeilen
3.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Mon, 11 Sep 2023 12:01:57 +1000
Subject: [PATCH] Add slot sanity checks in container clicks
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 0ed03a8ec85d8491d96c7b3ac3feff805a773539..5d7b443173c3f11fc402e96db109e4382466d182 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2987,6 +2987,12 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
break;
case SWAP:
if ((packet.getButtonNum() >= 0 && packet.getButtonNum() < 9) || packet.getButtonNum() == 40) {
+ // Paper start - Add slot sanity checks to container clicks
+ if (packet.getSlotNum() < 0) {
+ action = InventoryAction.NOTHING;
+ break;
+ }
+ // Paper end - Add slot sanity checks to container clicks
click = (packet.getButtonNum() == 40) ? ClickType.SWAP_OFFHAND : ClickType.NUMBER_KEY;
Slot clickedSlot = this.player.containerMenu.getSlot(packet.getSlotNum());
if (clickedSlot.mayPickup(this.player)) {
diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
index 85fb19177690ea7235c10f64789066599db08b05..428e454116804c27496cfbf796edd44780890d33 100644
--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
@@ -423,6 +423,7 @@ public abstract class AbstractContainerMenu {
this.resetQuickCraft();
}
} else if (this.quickcraftStatus == 1) {
+ if (slotIndex < 0) return; // Paper - Add slot sanity checks to container clicks
slot = (Slot) this.slots.get(slotIndex);
itemstack = this.getCarried();
if (AbstractContainerMenu.canItemQuickReplace(slot, itemstack, true) && slot.mayPlace(itemstack) && (this.quickcraftType == 2 || itemstack.getCount() > this.quickcraftSlots.size()) && this.canDragTo(slot)) {
@@ -597,6 +598,7 @@ public abstract class AbstractContainerMenu {
int j2;
if (actionType == ClickType.SWAP && (button >= 0 && button < 9 || button == 40)) {
+ if (slotIndex < 0) return; // Paper - Add slot sanity checks to container clicks
ItemStack itemstack4 = playerinventory.getItem(button);
slot = (Slot) this.slots.get(slotIndex);