From d08372153cf1479dff11995af56070ff2a52f71d Mon Sep 17 00:00:00 2001
From: SulfurNitride <SulfurNitride@users.noreply.github.com>
Date: Mon, 2 Mar 2026 16:42:02 -0600
Subject: Restore game directory permissions after each run

In rare cases (crashes, unclean Wine shutdown), game files can end up
read-only.  As a precaution, restore owner rwx permissions on all files
in the game directory after every run, right after FUSE unmount.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/src/organizercore.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/src/organizercore.cpp b/src/src/organizercore.cpp
index 6e95d7e..b7878ce 100644
--- a/src/src/organizercore.cpp
+++ b/src/src/organizercore.cpp
@@ -47,6 +47,7 @@
 #include <nak_ffi.h>
 #endif
 
+#include <filesystem>
 #include <QApplication>
 #include <QCoreApplication>
 #include <QDialog>
@@ -2337,6 +2338,22 @@ void OrganizerCore::afterRun(const QFileInfo& binary, DWORD exitCode)
   // USVFS is only active while a hooked process is running.
   m_USVFS.unmount();
 
+  // Restore write permissions on the game directory.  In rare cases
+  // (crashes, unclean Wine shutdown) file permissions can be changed to
+  // read-only, preventing subsequent launches from working.
+  {
+    const QString gameDir = managedGame()->gameDirectory().absolutePath();
+    namespace fs = std::filesystem;
+    std::error_code ec;
+    for (auto it = fs::recursive_directory_iterator(
+             gameDir.toStdString(), fs::directory_options::skip_permission_denied);
+         it != fs::recursive_directory_iterator(); ++it) {
+      fs::permissions(it->path(),
+                      fs::perms::owner_read | fs::perms::owner_write | fs::perms::owner_exec,
+                      fs::perm_options::add, ec);
+    }
+  }
+
   if (m_CurrentProfile != nullptr) {
     const QString prefixPathStr = resolveWinePrefixPath(m_Settings, managedGame());
     if (!prefixPathStr.isEmpty()) {
-- 
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