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@ -26,6 +26,11 @@ namespace FileSys {
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constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
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constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
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constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
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constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
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constexpr std::array<const char*, 14> EXEFS_FILE_NAMES{
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"main", "main.npdm", "rtld", "sdk", "subsdk0", "subsdk1", "subsdk2",
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"subsdk3", "subsdk4", "subsdk5", "subsdk6", "subsdk7", "subsdk8", "subsdk9",
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};
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struct NSOBuildHeader {
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struct NSOBuildHeader {
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u32_le magic;
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u32_le magic;
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INSERT_PADDING_BYTES(0x3C);
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INSERT_PADDING_BYTES(0x3C);
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@ -57,6 +62,15 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
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if (exefs == nullptr)
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if (exefs == nullptr)
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return exefs;
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return exefs;
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if (Settings::values.dump_exefs) {
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LOG_INFO(Loader, "Dumping ExeFS for title_id={:016X}", title_id);
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const auto dump_dir = Service::FileSystem::GetModificationDumpRoot(title_id);
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if (dump_dir != nullptr) {
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const auto exefs_dir = GetOrCreateDirectoryRelative(dump_dir, "/exefs");
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VfsRawCopyD(exefs, exefs_dir);
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}
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}
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const auto installed = Service::FileSystem::GetUnionContents();
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const auto installed = Service::FileSystem::GetUnionContents();
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// Game Updates
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// Game Updates
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@ -70,6 +84,30 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
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exefs = update->GetExeFS();
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exefs = update->GetExeFS();
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}
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}
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// LayeredExeFS
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const auto load_dir = Service::FileSystem::GetModificationLoadRoot(title_id);
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if (load_dir != nullptr && load_dir->GetSize() > 0) {
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auto patch_dirs = load_dir->GetSubdirectories();
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std::sort(
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patch_dirs.begin(), patch_dirs.end(),
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[](const VirtualDir& l, const VirtualDir& r) { return l->GetName() < r->GetName(); });
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std::vector<VirtualDir> layers;
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layers.reserve(patch_dirs.size() + 1);
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for (const auto& subdir : patch_dirs) {
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auto exefs_dir = subdir->GetSubdirectory("exefs");
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if (exefs_dir != nullptr)
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layers.push_back(std::move(exefs_dir));
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}
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layers.push_back(exefs);
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auto layered = LayeredVfsDirectory::MakeLayeredDirectory(std::move(layers));
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if (layered != nullptr) {
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LOG_INFO(Loader, " ExeFS: LayeredExeFS patches applied successfully");
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exefs = std::move(layered);
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}
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}
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return exefs;
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return exefs;
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}
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}
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@ -314,18 +352,25 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
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if (IsDirValidAndNonEmpty(exefs_dir)) {
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if (IsDirValidAndNonEmpty(exefs_dir)) {
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bool ips = false;
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bool ips = false;
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bool ipswitch = false;
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bool ipswitch = false;
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bool layeredfs = false;
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for (const auto& file : exefs_dir->GetFiles()) {
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for (const auto& file : exefs_dir->GetFiles()) {
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if (file->GetExtension() == "ips")
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if (file->GetExtension() == "ips") {
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ips = true;
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ips = true;
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else if (file->GetExtension() == "pchtxt")
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} else if (file->GetExtension() == "pchtxt") {
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ipswitch = true;
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ipswitch = true;
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} else if (std::find(EXEFS_FILE_NAMES.begin(), EXEFS_FILE_NAMES.end(),
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file->GetName()) != EXEFS_FILE_NAMES.end()) {
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layeredfs = true;
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}
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}
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}
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if (ips)
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if (ips)
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AppendCommaIfNotEmpty(types, "IPS");
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AppendCommaIfNotEmpty(types, "IPS");
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if (ipswitch)
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if (ipswitch)
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AppendCommaIfNotEmpty(types, "IPSwitch");
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AppendCommaIfNotEmpty(types, "IPSwitch");
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if (layeredfs)
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AppendCommaIfNotEmpty(types, "LayeredExeFS");
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}
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}
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if (IsDirValidAndNonEmpty(mod->GetSubdirectory("romfs")))
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if (IsDirValidAndNonEmpty(mod->GetSubdirectory("romfs")))
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AppendCommaIfNotEmpty(types, "LayeredFS");
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AppendCommaIfNotEmpty(types, "LayeredFS");
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