Result<Metadata> HostFileSystem::GetMetadata(Uid, Gid, const std::string& path)
{
Metadata metadata;
metadata.uid = 0;
metadata.gid = 0x3031; // this is also known as makercd, 01 (0x3031) for nintendo and 08
// (0x3038) for MH3 etc
if (!IsValidWiiPath(path))
return ResultCode::Invalid;
std::string file_name = BuildFilename(path);
metadata.modes = {Mode::ReadWrite, Mode::ReadWrite, Mode::ReadWrite};
metadata.attribute = 0x00; // no attributes
// Hack: if the path that is being accessed is within an installed title directory, get the
// UID/GID from the installed title TMD.
Kernel* ios = GetIOS();
u64 title_id;
if (ios && IsTitlePath(file_name, Common::FROM_SESSION_ROOT, &title_id))
{
IOS::ES::TMDReader tmd = ios->GetES()->FindInstalledTMD(title_id);
if (tmd.IsValid())
metadata.gid = tmd.GetGroupId();
}
const File::FileInfo info{file_name};
metadata.is_file = info.IsFile();
metadata.size = info.GetSize();
if (!info.Exists())
return ResultCode::NotFound;
return metadata;
}
void MainMenuBar::RefreshWiiSystemMenuLabel() const
{
auto* const item = FindItem(IDM_LOAD_WII_MENU);
if (Core::IsRunning())
{
item->Enable(false);
for (const int idm : {IDM_PERFORM_ONLINE_UPDATE_CURRENT, IDM_PERFORM_ONLINE_UPDATE_EUR,
IDM_PERFORM_ONLINE_UPDATE_JPN, IDM_PERFORM_ONLINE_UPDATE_KOR,
IDM_PERFORM_ONLINE_UPDATE_USA})
{
FindItem(idm)->Enable(false);
}
return;
}
IOS::HLE::Kernel ios;
const IOS::ES::TMDReader sys_menu_tmd = ios.GetES()->FindInstalledTMD(Titles::SYSTEM_MENU);
if (sys_menu_tmd.IsValid())
{
const u16 version_number = sys_menu_tmd.GetTitleVersion();
const wxString version_string = StrToWxStr(DiscIO::GetSysMenuVersionString(version_number));
item->Enable();
item->SetItemLabel(wxString::Format(_("Load Wii System Menu %s"), version_string));
EnableUpdateMenu(UpdateMenuMode::CurrentRegionOnly);
}
else
{
item->Enable(false);
item->SetItemLabel(_("Load Wii System Menu"));
EnableUpdateMenu(UpdateMenuMode::SpecificRegionsOnly);
}
}
IPCCommandResult ES::GetStoredContents(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(2, 1) || request.in_vectors[0].size != sizeof(u64))
return GetDefaultReply(ES_EINVAL);
const u64 title_id = Memory::Read_U64(request.in_vectors[0].address);
const IOS::ES::TMDReader tmd = FindInstalledTMD(title_id);
if (!tmd.IsValid())
return GetDefaultReply(FS_ENOENT);
return GetStoredContents(tmd, request);
}
// Used by the GetStoredContents ioctlvs. This assumes that the first output vector
// is used for the content count (u32).
IPCCommandResult ES::GetStoredContentsCount(const IOS::ES::TMDReader& tmd,
const IOCtlVRequest& request)
{
if (request.io_vectors[0].size != sizeof(u32) || !tmd.IsValid())
return GetDefaultReply(ES_EINVAL);
const u16 num_contents = static_cast<u16>(GetStoredContentsFromTMD(tmd).size());
Memory::Write_U32(num_contents, request.io_vectors[0].address);
INFO_LOG(IOS_ES, "GetStoredContentsCount (0x%x): %u content(s) for %016" PRIx64, request.request,
num_contents, tmd.GetTitleId());
return GetDefaultReply(IPC_SUCCESS);
}
void InfoPanel::LoadISODetails()
{
m_internal_name->SetValue(StrToWxStr(m_opened_iso->GetInternalName()));
m_game_id->SetValue(StrToWxStr(m_opened_iso->GetGameID()));
m_country->SetValue(GetCountryName(m_opened_iso->GetCountry()));
m_maker_id->SetValue("0x" + StrToWxStr(m_opened_iso->GetMakerID()));
m_revision->SetValue(OptionalToString(m_opened_iso->GetRevision()));
m_date->SetValue(StrToWxStr(m_opened_iso->GetApploaderDate()));
if (m_ios_version)
{
const IOS::ES::TMDReader tmd = m_opened_iso->GetTMD(m_opened_iso->GetGamePartition());
if (tmd.IsValid())
m_ios_version->SetValue(StringFromFormat("IOS%u", static_cast<u32>(tmd.GetIOSId())));
}
}
void SConfig::SetRunningGameMetadata(const IOS::ES::TMDReader& tmd)
{
const u64 tmd_title_id = tmd.GetTitleId();
// If we're launching a disc game, we want to read the revision from
// the disc header instead of the TMD. They can differ.
// (IOS HLE ES calls us with a TMDReader rather than a volume when launching
// a disc game, because ES has no reason to be accessing the disc directly.)
if (!DVDInterface::UpdateRunningGameMetadata(tmd_title_id))
{
// If not launching a disc game, just read everything from the TMD.
SetRunningGameMetadata(tmd.GetGameID(), tmd_title_id, tmd.GetTitleVersion(),
Core::TitleDatabase::TitleType::Channel);
}
}
IPCCommandResult ES::GetStoredTMDSize(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(1, 1))
return GetDefaultReply(ES_EINVAL);
const u64 title_id = Memory::Read_U64(request.in_vectors[0].address);
const IOS::ES::TMDReader tmd = FindInstalledTMD(title_id);
if (!tmd.IsValid())
return GetDefaultReply(FS_ENOENT);
const u32 tmd_size = static_cast<u32>(tmd.GetBytes().size());
Memory::Write_U32(tmd_size, request.io_vectors[0].address);
INFO_LOG(IOS_ES, "GetStoredTMDSize: %u bytes for %016" PRIx64, tmd_size, title_id);
return GetDefaultReply(IPC_SUCCESS);
}
IPCCommandResult ES::GetStoredTMD(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(2, 1))
return GetDefaultReply(ES_EINVAL);
const u64 title_id = Memory::Read_U64(request.in_vectors[0].address);
const IOS::ES::TMDReader tmd = FindInstalledTMD(title_id);
if (!tmd.IsValid())
return GetDefaultReply(FS_ENOENT);
// TODO: actually use this param in when writing to the outbuffer :/
const u32 MaxCount = Memory::Read_U32(request.in_vectors[1].address);
const std::vector<u8>& raw_tmd = tmd.GetBytes();
if (raw_tmd.size() != request.io_vectors[0].size)
return GetDefaultReply(ES_EINVAL);
Memory::CopyToEmu(request.io_vectors[0].address, raw_tmd.data(), raw_tmd.size());
INFO_LOG(IOS_ES, "GetStoredTMD: title %016" PRIx64 " (buffer size: %u)", title_id, MaxCount);
return GetDefaultReply(IPC_SUCCESS);
}
IPCCommandResult ES::GetTMDStoredContents(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(2, 1))
return GetDefaultReply(ES_EINVAL);
std::vector<u8> tmd_bytes(request.in_vectors[0].size);
Memory::CopyFromEmu(tmd_bytes.data(), request.in_vectors[0].address, tmd_bytes.size());
const IOS::ES::TMDReader tmd{std::move(tmd_bytes)};
if (!tmd.IsValid())
return GetDefaultReply(ES_EINVAL);
std::vector<u8> cert_store;
ReturnCode ret = ReadCertStore(&cert_store);
if (ret != IPC_SUCCESS)
return GetDefaultReply(ret);
ret = VerifyContainer(VerifyContainerType::TMD, VerifyMode::UpdateCertStore, tmd, cert_store);
if (ret != IPC_SUCCESS)
return GetDefaultReply(ret);
return GetStoredContents(tmd, request);
}
// Used by the GetStoredContents ioctlvs. This assumes that the second input vector is used
// for the content count and the output vector is used to store a list of content IDs (u32s).
IPCCommandResult ES::GetStoredContents(const IOS::ES::TMDReader& tmd, const IOCtlVRequest& request)
{
if (!tmd.IsValid())
return GetDefaultReply(ES_EINVAL);
if (request.in_vectors[1].size != sizeof(u32) ||
request.io_vectors[0].size != Memory::Read_U32(request.in_vectors[1].address) * sizeof(u32))
{
return GetDefaultReply(ES_EINVAL);
}
const auto contents = GetStoredContentsFromTMD(tmd);
const u32 max_content_count = Memory::Read_U32(request.in_vectors[1].address);
for (u32 i = 0; i < std::min(static_cast<u32>(contents.size()), max_content_count); ++i)
Memory::Write_U32(contents[i].id, request.io_vectors[0].address + i * sizeof(u32));
return GetDefaultReply(IPC_SUCCESS);
}
void SConfig::SetRunningGameMetadata(const IOS::ES::TMDReader& tmd)
{
const u64 tmd_title_id = tmd.GetTitleId();
// If we're launching a disc game, we want to read the revision from
// the disc header instead of the TMD. They can differ.
// (IOS HLE ES calls us with a TMDReader rather than a volume when launching
// a disc game, because ES has no reason to be accessing the disc directly.)
if (!DVDInterface::UpdateRunningGameMetadata(tmd_title_id))
{
// If not launching a disc game, just read everything from the TMD.
const DiscIO::Country country =
DiscIO::CountryCodeToCountry(static_cast<u8>(tmd_title_id), DiscIO::Platform::WiiWAD,
tmd.GetRegion(), tmd.GetTitleVersion());
SetRunningGameMetadata(tmd.GetGameID(), tmd.GetGameTDBID(), tmd_title_id, tmd.GetTitleVersion(),
country);
}
}
IPCCommandResult WFSI::IOCtl(const IOCtlRequest& request)
{
s32 return_error_code = IPC_SUCCESS;
switch (request.request)
{
case IOCTL_WFSI_IMPORT_TITLE_INIT:
{
u32 tmd_addr = Memory::Read_U32(request.buffer_in);
u32 tmd_size = Memory::Read_U32(request.buffer_in + 4);
m_patch_type = static_cast<PatchType>(Memory::Read_U32(request.buffer_in + 32));
m_continue_install = Memory::Read_U32(request.buffer_in + 36);
INFO_LOG(IOS_WFS, "IOCTL_WFSI_IMPORT_TITLE_INIT: patch type %d, continue install: %s",
m_patch_type, m_continue_install ? "true" : "false");
if (m_patch_type == PatchType::PATCH_TYPE_2)
{
const std::string content_dir =
StringFromFormat("/vol/%s/title/%s/%s/content", m_device_name.c_str(),
m_current_group_id_str.c_str(), m_current_title_id_str.c_str());
File::Rename(WFS::NativePath(content_dir + "/default.dol"),
WFS::NativePath(content_dir + "/_default.dol"));
}
if (!IOS::ES::IsValidTMDSize(tmd_size))
{
ERROR_LOG(IOS_WFS, "IOCTL_WFSI_IMPORT_TITLE_INIT: TMD size too large (%d)", tmd_size);
return_error_code = IPC_EINVAL;
break;
}
std::vector<u8> tmd_bytes;
tmd_bytes.resize(tmd_size);
Memory::CopyFromEmu(tmd_bytes.data(), tmd_addr, tmd_size);
m_tmd.SetBytes(std::move(tmd_bytes));
IOS::ES::TicketReader ticket = m_ios.GetES()->FindSignedTicket(m_tmd.GetTitleId());
if (!ticket.IsValid())
{
return_error_code = -11028;
break;
}
memcpy(m_aes_key, ticket.GetTitleKey(m_ios.GetIOSC()).data(), sizeof(m_aes_key));
mbedtls_aes_setkey_dec(&m_aes_ctx, m_aes_key, 128);
SetImportTitleIdAndGroupId(m_tmd.GetTitleId(), m_tmd.GetGroupId());
if (m_patch_type == PatchType::PATCH_TYPE_1)
CancelPatchImport(m_continue_install);
else if (m_patch_type == PatchType::NOT_A_PATCH)
CancelTitleImport(m_continue_install);
break;
}
case IOCTL_WFSI_PREPARE_PROFILE:
m_base_extract_path = StringFromFormat("/vol/%s/tmp/", m_device_name.c_str());
// Fall through intended.
case IOCTL_WFSI_PREPARE_CONTENT:
{
const char* ioctl_name = request.request == IOCTL_WFSI_PREPARE_PROFILE ?
"IOCTL_WFSI_PREPARE_PROFILE" :
"IOCTL_WFSI_PREPARE_CONTENT";
// Initializes the IV from the index of the content in the TMD contents.
u32 content_id = Memory::Read_U32(request.buffer_in + 8);
IOS::ES::Content content_info;
if (!m_tmd.FindContentById(content_id, &content_info))
{
WARN_LOG(IOS_WFS, "%s: Content id %08x not found", ioctl_name, content_id);
return_error_code = -10003;
break;
}
memset(m_aes_iv, 0, sizeof(m_aes_iv));
m_aes_iv[0] = content_info.index >> 8;
m_aes_iv[1] = content_info.index & 0xFF;
INFO_LOG(IOS_WFS, "%s: Content id %08x found at index %d", ioctl_name, content_id,
content_info.index);
m_arc_unpacker.Reset();
break;
}
case IOCTL_WFSI_IMPORT_PROFILE:
case IOCTL_WFSI_IMPORT_CONTENT:
{
const char* ioctl_name = request.request == IOCTL_WFSI_IMPORT_PROFILE ?
"IOCTL_WFSI_IMPORT_PROFILE" :
"IOCTL_WFSI_IMPORT_CONTENT";
u32 content_id = Memory::Read_U32(request.buffer_in + 0xC);
u32 input_ptr = Memory::Read_U32(request.buffer_in + 0x10);
u32 input_size = Memory::Read_U32(request.buffer_in + 0x14);
INFO_LOG(IOS_WFS, "%s: %08x bytes of data at %08x from content id %d", ioctl_name, input_size,
input_ptr, content_id);
std::vector<u8> decrypted(input_size);
mbedtls_aes_crypt_cbc(&m_aes_ctx, MBEDTLS_AES_DECRYPT, input_size, m_aes_iv,
Memory::GetPointer(input_ptr), decrypted.data());
m_arc_unpacker.AddBytes(decrypted);
break;
}
case IOCTL_WFSI_IMPORT_CONTENT_END:
case IOCTL_WFSI_IMPORT_PROFILE_END:
{
const char* ioctl_name = request.request == IOCTL_WFSI_IMPORT_PROFILE_END ?
"IOCTL_WFSI_IMPORT_PROFILE_END" :
"IOCTL_WFSI_IMPORT_CONTENT_END";
INFO_LOG(IOS_WFS, "%s", ioctl_name);
auto callback = [this](const std::string& filename, const std::vector<u8>& bytes) {
INFO_LOG(IOS_WFS, "Extract: %s (%zd bytes)", filename.c_str(), bytes.size());
std::string path = WFS::NativePath(m_base_extract_path + "/" + filename);
File::CreateFullPath(path);
File::IOFile f(path, "wb");
if (!f)
{
ERROR_LOG(IOS_WFS, "Could not extract %s to %s", filename.c_str(), path.c_str());
return;
}
f.WriteBytes(bytes.data(), bytes.size());
};
m_arc_unpacker.Extract(callback);
// Technically not needed, but let's not keep large buffers in RAM for no
// reason if we can avoid it.
m_arc_unpacker.Reset();
break;
}
case IOCTL_WFSI_FINALIZE_TITLE_INSTALL:
{
std::string tmd_path;
if (m_patch_type == NOT_A_PATCH)
{
std::string title_install_dir = StringFromFormat("/vol/%s/_install/%s", m_device_name.c_str(),
m_import_title_id_str.c_str());
std::string title_final_dir =
StringFromFormat("/vol/%s/title/%s/%s", m_device_name.c_str(),
m_import_group_id_str.c_str(), m_import_title_id_str.c_str());
File::Rename(WFS::NativePath(title_install_dir), WFS::NativePath(title_final_dir));
tmd_path = StringFromFormat("/vol/%s/title/%s/%s/meta/%016" PRIx64 ".tmd",
m_device_name.c_str(), m_import_group_id_str.c_str(),
m_import_title_id_str.c_str(), m_import_title_id);
}
else
{
std::string patch_dir =
StringFromFormat("/vol/%s/title/%s/%s/_patch", m_device_name.c_str(),
m_current_group_id_str.c_str(), m_current_title_id_str.c_str());
File::DeleteDirRecursively(WFS::NativePath(patch_dir));
tmd_path = StringFromFormat("/vol/%s/title/%s/%s/meta/%016" PRIx64 ".tmd",
m_device_name.c_str(), m_current_group_id_str.c_str(),
m_current_title_id_str.c_str(), m_import_title_id);
}
File::IOFile tmd_file(WFS::NativePath(tmd_path), "wb");
tmd_file.WriteBytes(m_tmd.GetBytes().data(), m_tmd.GetBytes().size());
break;
}
case IOCTL_WFSI_FINALIZE_PATCH_INSTALL:
{
INFO_LOG(IOS_WFS, "IOCTL_WFSI_FINALIZE_PATCH_INSTALL");
if (m_patch_type != NOT_A_PATCH)
{
std::string current_title_dir =
StringFromFormat("/vol/%s/title/%s/%s", m_device_name.c_str(),
m_current_group_id_str.c_str(), m_current_title_id_str.c_str());
std::string patch_dir = current_title_dir + "/_patch";
File::CopyDir(WFS::NativePath(patch_dir), WFS::NativePath(current_title_dir), true);
}
break;
}
case IOCTL_WFSI_DELETE_TITLE:
// Bytes 0-4: ??
// Bytes 4-8: game id
// Bytes 1c-1e: title id?
WARN_LOG(IOS_WFS, "IOCTL_WFSI_DELETE_TITLE: unimplemented");
break;
case IOCTL_WFSI_GET_VERSION:
INFO_LOG(IOS_WFS, "IOCTL_WFSI_GET_VERSION");
Memory::Write_U32(0x20, request.buffer_out);
break;
case IOCTL_WFSI_IMPORT_TITLE_CANCEL:
{
INFO_LOG(IOS_WFS, "IOCTL_WFSI_IMPORT_TITLE_CANCEL");
bool continue_install = Memory::Read_U32(request.buffer_in) != 0;
if (m_patch_type == PatchType::NOT_A_PATCH)
return_error_code = CancelTitleImport(continue_install);
else if (m_patch_type == PatchType::PATCH_TYPE_1 || m_patch_type == PatchType::PATCH_TYPE_2)
return_error_code = CancelPatchImport(continue_install);
else
return_error_code = WFS_EINVAL;
m_tmd = {};
break;
}
case IOCTL_WFSI_INIT:
{
INFO_LOG(IOS_WFS, "IOCTL_WFSI_INIT");
u64 tid;
if (GetIOS()->GetES()->GetTitleId(&tid) < 0)
{
ERROR_LOG(IOS_WFS, "IOCTL_WFSI_INIT: Could not get title id.");
return_error_code = IPC_EINVAL;
break;
}
IOS::ES::TMDReader tmd = GetIOS()->GetES()->FindInstalledTMD(tid);
SetCurrentTitleIdAndGroupId(tmd.GetTitleId(), tmd.GetGroupId());
break;
}
case IOCTL_WFSI_SET_DEVICE_NAME:
INFO_LOG(IOS_WFS, "IOCTL_WFSI_SET_DEVICE_NAME");
m_device_name = Memory::GetString(request.buffer_in);
break;
case IOCTL_WFSI_APPLY_TITLE_PROFILE:
{
INFO_LOG(IOS_WFS, "IOCTL_WFSI_APPLY_TITLE_PROFILE");
if (m_patch_type == NOT_A_PATCH)
{
std::string install_directory = StringFromFormat("/vol/%s/_install", m_device_name.c_str());
if (!m_continue_install && File::IsDirectory(WFS::NativePath(install_directory)))
{
File::DeleteDirRecursively(WFS::NativePath(install_directory));
}
m_base_extract_path = StringFromFormat("%s/%s/content", install_directory.c_str(),
m_import_title_id_str.c_str());
File::CreateFullPath(WFS::NativePath(m_base_extract_path));
File::CreateDir(WFS::NativePath(m_base_extract_path));
for (auto dir : {"work", "meta", "save"})
{
std::string path = StringFromFormat("%s/%s/%s", install_directory.c_str(),
m_import_title_id_str.c_str(), dir);
File::CreateDir(WFS::NativePath(path));
}
std::string group_path = StringFromFormat("/vol/%s/title/%s", m_device_name.c_str(),
m_import_group_id_str.c_str());
File::CreateFullPath(WFS::NativePath(group_path));
File::CreateDir(WFS::NativePath(group_path));
}
else
{
m_base_extract_path =
StringFromFormat("/vol/%s/title/%s/%s/_patch/content", m_device_name.c_str(),
m_current_group_id_str.c_str(), m_current_title_id_str.c_str());
File::CreateFullPath(WFS::NativePath(m_base_extract_path));
File::CreateDir(WFS::NativePath(m_base_extract_path));
}
break;
}
case IOCTL_WFSI_GET_TMD:
{
u64 subtitle_id = Memory::Read_U64(request.buffer_in);
u32 address = Memory::Read_U32(request.buffer_in + 24);
INFO_LOG(IOS_WFS, "IOCTL_WFSI_GET_TMD: subtitle ID %016" PRIx64, subtitle_id);
u32 tmd_size;
return_error_code =
GetTmd(m_current_group_id, m_current_title_id, subtitle_id, address, &tmd_size);
Memory::Write_U32(tmd_size, request.buffer_out);
break;
}
case IOCTL_WFSI_GET_TMD_ABSOLUTE:
{
u64 subtitle_id = Memory::Read_U64(request.buffer_in);
u32 address = Memory::Read_U32(request.buffer_in + 24);
u16 group_id = Memory::Read_U16(request.buffer_in + 36);
u32 title_id = Memory::Read_U32(request.buffer_in + 32);
INFO_LOG(IOS_WFS, "IOCTL_WFSI_GET_TMD_ABSOLUTE: tid %08x, gid %04x, subtitle ID %016" PRIx64,
title_id, group_id, subtitle_id);
u32 tmd_size;
return_error_code = GetTmd(group_id, title_id, subtitle_id, address, &tmd_size);
Memory::Write_U32(tmd_size, request.buffer_out);
break;
}
case IOCTL_WFSI_SET_FST_BUFFER:
{
INFO_LOG(IOS_WFS, "IOCTL_WFSI_SET_FST_BUFFER: address %08x, size %08x", request.buffer_in,
request.buffer_in_size);
break;
}
case IOCTL_WFSI_NOOP:
break;
case IOCTL_WFSI_LOAD_DOL:
{
std::string path =
StringFromFormat("/vol/%s/title/%s/%s/content", m_device_name.c_str(),
m_current_group_id_str.c_str(), m_current_title_id_str.c_str());
u32 dol_addr = Memory::Read_U32(request.buffer_in + 0x18);
u32 max_dol_size = Memory::Read_U32(request.buffer_in + 0x14);
u16 dol_extension_id = Memory::Read_U16(request.buffer_in + 0x1e);
if (dol_extension_id == 0)
{
path += "/default.dol";
}
else
{
path += StringFromFormat("/extension%d.dol", dol_extension_id);
}
INFO_LOG(IOS_WFS, "IOCTL_WFSI_LOAD_DOL: loading %s at address %08x (size %d)", path.c_str(),
dol_addr, max_dol_size);
File::IOFile fp(WFS::NativePath(path), "rb");
if (!fp)
{
WARN_LOG(IOS_WFS, "IOCTL_WFSI_LOAD_DOL: no such file or directory: %s", path.c_str());
return_error_code = WFS_ENOENT;
break;
}
u32 real_dol_size = fp.GetSize();
if (dol_addr == 0)
{
// Write the expected size to the size parameter, in the input.
Memory::Write_U32(real_dol_size, request.buffer_in + 0x14);
}
else
{
fp.ReadBytes(Memory::GetPointer(dol_addr), max_dol_size);
}
Memory::Write_U32(real_dol_size, request.buffer_out);
break;
}
case IOCTL_WFSI_CHECK_HAS_SPACE:
WARN_LOG(IOS_WFS, "IOCTL_WFSI_CHECK_HAS_SPACE: returning true");
// TODO(wfs): implement this properly.
// 1 is returned if there is free space, 0 otherwise.
//
// WFSI builds a path depending on the import state
// /vol/VOLUME_ID/title/GROUP_ID/GAME_ID
// /vol/VOLUME_ID/_install/GAME_ID
// then removes everything after the last path separator ('/')
// it then calls WFSISrvGetFreeBlkNum (ioctl 0x5a, aliased to 0x5b) with that path.
// If the ioctl fails, WFSI returns 0.
// If the ioctl succeeds, WFSI returns 0 or 1 depending on the three u32s in the input buffer
// and the three u32s returned by WFSSRV (TODO: figure out what it does)
return_error_code = 1;
break;
default:
// TODO(wfs): Should be returning an error. However until we have
// everything properly stubbed it's easier to simulate the methods
// succeeding.
request.DumpUnknown(GetDeviceName(), LogTypes::IOS, LogTypes::LWARNING);
Memory::Memset(request.buffer_out, 0, request.buffer_out_size);
break;
}
return GetDefaultReply(return_error_code);
}