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30 lines
2.0 KiB
Diff
30 lines
2.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Luna <lunahatesgogle@gmail.com>
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Date: Mon, 12 Jun 2023 17:32:04 -0300
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Subject: [PATCH] Fix invalid armor trim exploit
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
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index c92981aedebe934cefa1c96a0328fb91fe17acbc..2eb3705e1efdd62fa176bf4a1ec126181d083505 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
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@@ -68,10 +68,15 @@ public class CraftMetaArmor extends CraftMetaItem implements ArmorMeta {
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CompoundTag trimCompound = tag.getCompound(TRIM.NBT);
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if (trimCompound.contains(TRIM_MATERIAL.NBT, net.minecraft.nbt.Tag.TAG_STRING) && trimCompound.contains(TRIM_PATTERN.NBT, net.minecraft.nbt.Tag.TAG_STRING)) { // Paper - for now, ignore inline definitions of trim material & pattern
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- TrimMaterial trimMaterial = Registry.TRIM_MATERIAL.get(NamespacedKey.fromString(trimCompound.getString(TRIM_MATERIAL.NBT)));
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- TrimPattern trimPattern = Registry.TRIM_PATTERN.get(NamespacedKey.fromString(trimCompound.getString(TRIM_PATTERN.NBT)));
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+ // Scissors start
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+ NamespacedKey trimMaterialKey = NamespacedKey.fromString(trimCompound.getString(TRIM_MATERIAL.NBT));
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+ NamespacedKey trimPatternKey = NamespacedKey.fromString(trimCompound.getString(TRIM_PATTERN.NBT));
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- this.trim = new ArmorTrim(trimMaterial, trimPattern);
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+ TrimMaterial trimMaterial = trimMaterialKey != null ? Registry.TRIM_MATERIAL.get(trimMaterialKey) : null;
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+ TrimPattern trimPattern = trimPatternKey != null ? Registry.TRIM_PATTERN.get(trimPatternKey) : null;
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+
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+ if (trimMaterial != null && trimPattern != null) this.trim = new ArmorTrim(trimMaterial, trimPattern);
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+ // Scissors end
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}
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}
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}
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