patch_manager: Add usages of patches to ExeFS

2 files changed, 11 insertions, 1 deletions

diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp
index 66f9786e0..fc9cf1eca 100644
--- a/src/core/file_sys/romfs_factory.cpp
+++ b/src/core/file_sys/romfs_factory.cpp
@@ -6,7 +6,10 @@
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/file_sys/content_archive.h"
+#include "core/file_sys/nca_metadata.h"
+#include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/romfs_factory.h"
 #include "core/hle/service/filesystem/filesystem.h"
@@ -19,10 +22,16 @@ RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader) {
     if (app_loader.ReadRomFS(file) != Loader::ResultStatus::Success) {
         LOG_ERROR(Service_FS, "Unable to read RomFS!");
     }
+
+    updatable = app_loader.IsRomFSUpdatable();
 }
 
 ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess() {
-    return MakeResult<VirtualFile>(file);
+    if (!updatable)
+        return MakeResult<VirtualFile>(file);
+
+    const PatchManager patch_manager(Core::CurrentProcess()->process_id);
+    return MakeResult<VirtualFile>(patch_manager.PatchRomFS(file));
 }
 
 ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage, ContentRecordType type) {
diff --git a/src/core/file_sys/romfs_factory.h b/src/core/file_sys/romfs_factory.h
index f38ddc4f7..168db1c46 100644
--- a/src/core/file_sys/romfs_factory.h
+++ b/src/core/file_sys/romfs_factory.h
@@ -36,6 +36,7 @@ public:
 
 private:
     VirtualFile file;
+    bool updatable;
 };
 
 } // namespace FileSys