From 03e9dc55dfebc6de1fb3290fdd6b041f547a08e2 Mon Sep 17 00:00:00 2001
From: Exter-N <exter-n@exter-n.fr>
Date: Thu, 8 Aug 2024 23:19:44 +0200
Subject: [PATCH] Use read-only MMIO for legacy ShPk ban

---
 Penumbra/Interop/Processing/ShpkPathPreProcessor.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Penumbra/Interop/Processing/ShpkPathPreProcessor.cs b/Penumbra/Interop/Processing/ShpkPathPreProcessor.cs
index 96d9daff..2fb35ae0 100644
--- a/Penumbra/Interop/Processing/ShpkPathPreProcessor.cs
+++ b/Penumbra/Interop/Processing/ShpkPathPreProcessor.cs
@@ -1,3 +1,4 @@
+using System.IO.MemoryMappedFiles;
 using FFXIVClientStructs.FFXIV.Client.System.Resource;
 using Penumbra.Api.Enums;
 using Penumbra.Collections;
@@ -52,7 +53,7 @@ public sealed class ShpkPathPreProcessor(ResourceManagerService resourceManager,
     {
         try
         {
-            using var file  = MmioMemoryManager.CreateFromFile(path);
+            using var file  = MmioMemoryManager.CreateFromFile(path, access: MemoryMappedFileAccess.Read);
             var       bytes = file.GetSpan();
 
             return ShpkFile.FastIsLegacy(bytes)