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-rw-r--r--src/core/file_sys/bis_factory.cpp23
-rw-r--r--src/core/file_sys/fsmitm_romfsbuild.cpp4
-rw-r--r--src/core/file_sys/fsmitm_romfsbuild.h2
-rw-r--r--src/core/file_sys/registered_cache.cpp98
-rw-r--r--src/core/file_sys/registered_cache.h4
-rw-r--r--src/core/file_sys/sdmc_factory.cpp4
-rw-r--r--src/core/file_sys/vfs_concat.cpp8
-rw-r--r--src/core/file_sys/vfs_concat.h6
8 files changed, 118 insertions, 31 deletions
diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp
index 8935a62c3..285277ef8 100644
--- a/src/core/file_sys/bis_factory.cpp
+++ b/src/core/file_sys/bis_factory.cpp
@@ -12,6 +12,10 @@
namespace FileSys {
+constexpr u64 NAND_USER_SIZE = 0x680000000; // 26624 MiB
+constexpr u64 NAND_SYSTEM_SIZE = 0xA0000000; // 2560 MiB
+constexpr u64 NAND_TOTAL_SIZE = 0x747C00000; // 29820 MiB
+
BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_, VirtualDir dump_root_)
: nand_root(std::move(nand_root_)), load_root(std::move(load_root_)),
dump_root(std::move(dump_root_)),
@@ -110,30 +114,29 @@ VirtualDir BISFactory::GetImageDirectory() const {
u64 BISFactory::GetSystemNANDFreeSpace() const {
const auto sys_dir = GetOrCreateDirectoryRelative(nand_root, "/system");
- if (sys_dir == nullptr)
- return 0;
+ if (sys_dir == nullptr) {
+ return GetSystemNANDTotalSpace();
+ }
return GetSystemNANDTotalSpace() - sys_dir->GetSize();
}
u64 BISFactory::GetSystemNANDTotalSpace() const {
- return static_cast<u64>(Settings::values.nand_system_size);
+ return NAND_SYSTEM_SIZE;
}
u64 BISFactory::GetUserNANDFreeSpace() const {
- const auto usr_dir = GetOrCreateDirectoryRelative(nand_root, "/user");
- if (usr_dir == nullptr)
- return 0;
-
- return GetUserNANDTotalSpace() - usr_dir->GetSize();
+ // For some reason games such as BioShock 1 checks whether this is exactly 0x680000000 bytes.
+ // Set the free space to be 1 MiB less than the total as a workaround to this issue.
+ return GetUserNANDTotalSpace() - 0x100000;
}
u64 BISFactory::GetUserNANDTotalSpace() const {
- return static_cast<u64>(Settings::values.nand_user_size);
+ return NAND_USER_SIZE;
}
u64 BISFactory::GetFullNANDTotalSpace() const {
- return static_cast<u64>(Settings::values.nand_total_size);
+ return NAND_TOTAL_SIZE;
}
VirtualDir BISFactory::GetBCATDirectory(u64 title_id) const {
diff --git a/src/core/file_sys/fsmitm_romfsbuild.cpp b/src/core/file_sys/fsmitm_romfsbuild.cpp
index d126ae8dd..2aff2708a 100644
--- a/src/core/file_sys/fsmitm_romfsbuild.cpp
+++ b/src/core/file_sys/fsmitm_romfsbuild.cpp
@@ -240,7 +240,7 @@ RomFSBuildContext::RomFSBuildContext(VirtualDir base_, VirtualDir ext_)
RomFSBuildContext::~RomFSBuildContext() = default;
-std::map<u64, VirtualFile> RomFSBuildContext::Build() {
+std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
const u64 dir_hash_table_entry_count = romfs_get_hash_table_count(num_dirs);
const u64 file_hash_table_entry_count = romfs_get_hash_table_count(num_files);
dir_hash_table_size = 4 * dir_hash_table_entry_count;
@@ -294,7 +294,7 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
cur_dir->parent->child = cur_dir;
}
- std::map<u64, VirtualFile> out;
+ std::multimap<u64, VirtualFile> out;
// Populate file tables.
for (const auto& it : files) {
diff --git a/src/core/file_sys/fsmitm_romfsbuild.h b/src/core/file_sys/fsmitm_romfsbuild.h
index a62502193..049de180b 100644
--- a/src/core/file_sys/fsmitm_romfsbuild.h
+++ b/src/core/file_sys/fsmitm_romfsbuild.h
@@ -43,7 +43,7 @@ public:
~RomFSBuildContext();
// This finalizes the context.
- std::map<u64, VirtualFile> Build();
+ std::multimap<u64, VirtualFile> Build();
private:
VirtualDir base;
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index 27c1b0233..37351c561 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -547,6 +547,56 @@ InstallResult RegisteredCache::InstallEntry(const XCI& xci, bool overwrite_if_ex
return InstallEntry(*xci.GetSecurePartitionNSP(), overwrite_if_exists, copy);
}
+bool RegisteredCache::RemoveExistingEntry(u64 title_id) {
+ const auto delete_nca = [this](const NcaID& id) {
+ const auto path = GetRelativePathFromNcaID(id, false, true, false);
+
+ if (dir->GetFileRelative(path) == nullptr) {
+ return false;
+ }
+
+ Core::Crypto::SHA256Hash hash{};
+ mbedtls_sha256_ret(id.data(), id.size(), hash.data(), 0);
+ const auto dirname = fmt::format("000000{:02X}", hash[0]);
+
+ const auto dir2 = GetOrCreateDirectoryRelative(dir, dirname);
+
+ const auto res = dir2->DeleteFile(fmt::format("{}.nca", Common::HexToString(id, false)));
+
+ return res;
+ };
+
+ // If an entry exists in the registered cache, remove it
+ if (HasEntry(title_id, ContentRecordType::Meta)) {
+ LOG_INFO(Loader,
+ "Previously installed entry (v{}) for title_id={:016X} detected! "
+ "Attempting to remove...",
+ GetEntryVersion(title_id).value_or(0), title_id);
+ // Get all the ncas associated with the current CNMT and delete them
+ const auto meta_old_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::Meta).value_or(NcaID{});
+ const auto program_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::Program).value_or(NcaID{});
+ const auto data_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::Data).value_or(NcaID{});
+ const auto control_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::Control).value_or(NcaID{});
+ const auto html_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::HtmlDocument).value_or(NcaID{});
+ const auto legal_id =
+ GetNcaIDFromMetadata(title_id, ContentRecordType::LegalInformation).value_or(NcaID{});
+
+ delete_nca(meta_old_id);
+ delete_nca(program_id);
+ delete_nca(data_id);
+ delete_nca(control_id);
+ delete_nca(html_id);
+ delete_nca(legal_id);
+ return true;
+ }
+ return false;
+}
+
InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_exists,
const VfsCopyFunction& copy) {
const auto ncas = nsp.GetNCAsCollapsed();
@@ -560,31 +610,57 @@ InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_ex
return InstallResult::ErrorMetaFailed;
}
- // Install Metadata File
const auto meta_id_raw = (*meta_iter)->GetName().substr(0, 32);
const auto meta_id = Common::HexStringToArray<16>(meta_id_raw);
- const auto res = RawInstallNCA(**meta_iter, copy, overwrite_if_exists, meta_id);
- if (res != InstallResult::Success)
- return res;
+ if ((*meta_iter)->GetSubdirectories().empty()) {
+ LOG_ERROR(Loader,
+ "The file you are attempting to install does not contain a section0 within the "
+ "metadata NCA and is therefore malformed. Verify that the file is valid.");
+ return InstallResult::ErrorMetaFailed;
+ }
- // Install all the other NCAs
const auto section0 = (*meta_iter)->GetSubdirectories()[0];
+
+ if (section0->GetFiles().empty()) {
+ LOG_ERROR(Loader,
+ "The file you are attempting to install does not contain a CNMT within the "
+ "metadata NCA and is therefore malformed. Verify that the file is valid.");
+ return InstallResult::ErrorMetaFailed;
+ }
+
const auto cnmt_file = section0->GetFiles()[0];
const CNMT cnmt(cnmt_file);
+
+ const auto title_id = cnmt.GetTitleID();
+ const auto result = RemoveExistingEntry(title_id);
+
+ // Install Metadata File
+ const auto res = RawInstallNCA(**meta_iter, copy, overwrite_if_exists, meta_id);
+ if (res != InstallResult::Success) {
+ return res;
+ }
+
+ // Install all the other NCAs
for (const auto& record : cnmt.GetContentRecords()) {
// Ignore DeltaFragments, they are not useful to us
- if (record.type == ContentRecordType::DeltaFragment)
+ if (record.type == ContentRecordType::DeltaFragment) {
continue;
+ }
const auto nca = GetNCAFromNSPForID(nsp, record.nca_id);
- if (nca == nullptr)
+ if (nca == nullptr) {
return InstallResult::ErrorCopyFailed;
+ }
const auto res2 = RawInstallNCA(*nca, copy, overwrite_if_exists, record.nca_id);
- if (res2 != InstallResult::Success)
+ if (res2 != InstallResult::Success) {
return res2;
+ }
}
Refresh();
+ if (result) {
+ return InstallResult::OverwriteExisting;
+ }
return InstallResult::Success;
}
@@ -610,8 +686,9 @@ InstallResult RegisteredCache::InstallEntry(const NCA& nca, TitleType type,
mbedtls_sha256_ret(data.data(), data.size(), c_rec.hash.data(), 0);
memcpy(&c_rec.nca_id, &c_rec.hash, 16);
const CNMT new_cnmt(header, opt_header, {c_rec}, {});
- if (!RawInstallYuzuMeta(new_cnmt))
+ if (!RawInstallYuzuMeta(new_cnmt)) {
return InstallResult::ErrorMetaFailed;
+ }
return RawInstallNCA(nca, copy, overwrite_if_exists, c_rec.nca_id);
}
@@ -649,8 +726,9 @@ InstallResult RegisteredCache::RawInstallNCA(const NCA& nca, const VfsCopyFuncti
}
auto out = dir->CreateFileRelative(path);
- if (out == nullptr)
+ if (out == nullptr) {
return InstallResult::ErrorCopyFailed;
+ }
return copy(in, out, VFS_RC_LARGE_COPY_BLOCK) ? InstallResult::Success
: InstallResult::ErrorCopyFailed;
}
diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index f339cd17b..29cf0d40c 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -34,6 +34,7 @@ using VfsCopyFunction = std::function<bool(const VirtualFile&, const VirtualFile
enum class InstallResult {
Success,
+ OverwriteExisting,
ErrorAlreadyExists,
ErrorCopyFailed,
ErrorMetaFailed,
@@ -154,6 +155,9 @@ public:
std::optional<TitleType> title_type = {}, std::optional<ContentRecordType> record_type = {},
std::optional<u64> title_id = {}) const override;
+ // Removes an existing entry based on title id
+ bool RemoveExistingEntry(u64 title_id);
+
// Raw copies all the ncas from the xci/nsp to the csache. Does some quick checks to make sure
// there is a meta NCA and all of them are accessible.
InstallResult InstallEntry(const XCI& xci, bool overwrite_if_exists = false,
diff --git a/src/core/file_sys/sdmc_factory.cpp b/src/core/file_sys/sdmc_factory.cpp
index 5113a1ca6..6f732e4d8 100644
--- a/src/core/file_sys/sdmc_factory.cpp
+++ b/src/core/file_sys/sdmc_factory.cpp
@@ -10,6 +10,8 @@
namespace FileSys {
+constexpr u64 SDMC_TOTAL_SIZE = 0x10000000000; // 1 TiB
+
SDMCFactory::SDMCFactory(VirtualDir dir_)
: dir(std::move(dir_)), contents(std::make_unique<RegisteredCache>(
GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents/registered"),
@@ -46,7 +48,7 @@ u64 SDMCFactory::GetSDMCFreeSpace() const {
}
u64 SDMCFactory::GetSDMCTotalSpace() const {
- return static_cast<u64>(Settings::values.sdmc_size);
+ return SDMC_TOTAL_SIZE;
}
} // namespace FileSys
diff --git a/src/core/file_sys/vfs_concat.cpp b/src/core/file_sys/vfs_concat.cpp
index 16d801c0c..e0ff70174 100644
--- a/src/core/file_sys/vfs_concat.cpp
+++ b/src/core/file_sys/vfs_concat.cpp
@@ -11,7 +11,7 @@
namespace FileSys {
-static bool VerifyConcatenationMapContinuity(const std::map<u64, VirtualFile>& map) {
+static bool VerifyConcatenationMapContinuity(const std::multimap<u64, VirtualFile>& map) {
const auto last_valid = --map.end();
for (auto iter = map.begin(); iter != last_valid;) {
const auto old = iter++;
@@ -27,12 +27,12 @@ ConcatenatedVfsFile::ConcatenatedVfsFile(std::vector<VirtualFile> files_, std::s
: name(std::move(name)) {
std::size_t next_offset = 0;
for (const auto& file : files_) {
- files[next_offset] = file;
+ files.emplace(next_offset, file);
next_offset += file->GetSize();
}
}
-ConcatenatedVfsFile::ConcatenatedVfsFile(std::map<u64, VirtualFile> files_, std::string name)
+ConcatenatedVfsFile::ConcatenatedVfsFile(std::multimap<u64, VirtualFile> files_, std::string name)
: files(std::move(files_)), name(std::move(name)) {
ASSERT(VerifyConcatenationMapContinuity(files));
}
@@ -50,7 +50,7 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(std::vector<VirtualFile> f
}
VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
- std::map<u64, VirtualFile> files,
+ std::multimap<u64, VirtualFile> files,
std::string name) {
if (files.empty())
return nullptr;
diff --git a/src/core/file_sys/vfs_concat.h b/src/core/file_sys/vfs_concat.h
index c90f9d5d1..7a26343c0 100644
--- a/src/core/file_sys/vfs_concat.h
+++ b/src/core/file_sys/vfs_concat.h
@@ -15,7 +15,7 @@ namespace FileSys {
// read-only.
class ConcatenatedVfsFile : public VfsFile {
ConcatenatedVfsFile(std::vector<VirtualFile> files, std::string name);
- ConcatenatedVfsFile(std::map<u64, VirtualFile> files, std::string name);
+ ConcatenatedVfsFile(std::multimap<u64, VirtualFile> files, std::string name);
public:
~ConcatenatedVfsFile() override;
@@ -25,7 +25,7 @@ public:
/// Convenience function that turns a map of offsets to files into a concatenated file, filling
/// gaps with a given filler byte.
- static VirtualFile MakeConcatenatedFile(u8 filler_byte, std::map<u64, VirtualFile> files,
+ static VirtualFile MakeConcatenatedFile(u8 filler_byte, std::multimap<u64, VirtualFile> files,
std::string name);
std::string GetName() const override;
@@ -40,7 +40,7 @@ public:
private:
// Maps starting offset to file -- more efficient.
- std::map<u64, VirtualFile> files;
+ std::multimap<u64, VirtualFile> files;
std::string name;
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-25 11:49:02 +0000