service/cecd: Add initial files to archive after it is formatted
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e27c1bd1f5
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30bbea3f4e
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@ -298,7 +298,7 @@ void Module::Interface::GetSystemInfo(Kernel::HLERequestContext& ctx) {
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dest_buffer.Write(buffer.data(), 0, buffer.size());
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break;
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default:
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LOG_ERROR(Service_CECD, "Unknown system info type {}", static_cast<u32>(info_type));
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LOG_ERROR(Service_CECD, "Unknown system info type={}", static_cast<u32>(info_type));
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}
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rb.Push(RESULT_SUCCESS);
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@ -454,10 +454,18 @@ void Module::Interface::OpenAndRead(Kernel::HLERequestContext& ctx) {
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LOG_ERROR(Service_CECD, "Failed to open file: {}", path.AsString());
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if (path_type == CecDataPathType::CEC_PATH_MBOX_INFO) {
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const FileSys::Path root_dir_path(
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cecd->GetCecDataPathTypeAsString(CecDataPathType::CEC_PATH_ROOT_DIR,
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ncch_program_id)
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.data());
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const FileSys::Path mbox_path(
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cecd->GetCecDataPathTypeAsString(CecDataPathType::CEC_PATH_MBOX_DIR,
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ncch_program_id)
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.data());
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/// Just in case the root dir /CEC doesn't exist, we try to create it first
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Service::FS::CreateDirectoryFromArchive(cecd->cecd_system_save_data_archive,
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root_dir_path);
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Service::FS::CreateDirectoryFromArchive(cecd->cecd_system_save_data_archive,
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mbox_path);
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}
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@ -565,6 +573,61 @@ Module::Module() {
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// Open it again to get a valid archive now that the folder exists
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archive_result =
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Service::FS::OpenArchive(Service::FS::ArchiveIdCode::SystemSaveData, archive_path);
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/// Now that the archive is formatted, we need to create the root CEC directory,
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/// eventlog.dat, and CEC/MBoxList____
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const FileSys::Path root_dir_path(
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GetCecDataPathTypeAsString(CecDataPathType::CEC_PATH_ROOT_DIR, 0).data());
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Service::FS::CreateDirectoryFromArchive(*archive_result, root_dir_path);
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FileSys::Mode mode;
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mode.write_flag.Assign(1);
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mode.create_flag.Assign(1);
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/// eventlog.dat resides in the root of the archive beside the CEC directory
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/// Initially created, at offset 0x0, are bytes 0x01 0x41 0x12, followed by
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/// zeroes until offset 0x1000, where it changes to 0xDD until the end of file
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/// at offset 0x30d53
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FileSys::Path eventlog_path("/eventlog.dat");
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auto eventlog_result =
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Service::FS::OpenFileFromArchive(*archive_result, eventlog_path, mode);
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constexpr u32 eventlog_size = 0x30d54;
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auto eventlog = eventlog_result.Unwrap();
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std::vector<u8> eventlog_buffer(eventlog_size);
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std::memset(&eventlog_buffer[0], 0, 0x1000);
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eventlog_buffer[0] = 0x01;
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eventlog_buffer[1] = 0x41;
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eventlog_buffer[2] = 0x12;
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std::memset(&eventlog_buffer[0x1000], 0xDD, eventlog_size - 0x1000);
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eventlog->backend->Write(0, eventlog_size, true, eventlog_buffer.data()).Unwrap();
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eventlog->backend->Close();
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/// MBoxList____ resides within the root CEC/ directory.
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/// Initially created, at offset 0x0, are bytes 0x68 0x68 0x00 0x00 0x01, with 0x6868 'hh',
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/// being the magic number. The rest of the file is filled with zeroes, until the end of
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/// file at offset 0x18b
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FileSys::Path mboxlist_path(
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GetCecDataPathTypeAsString(CecDataPathType::CEC_PATH_MBOX_LIST, 0).data());
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auto mboxlist_result =
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Service::FS::OpenFileFromArchive(*archive_result, mboxlist_path, mode);
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constexpr u32 mboxlist_size = 0x18c;
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auto mboxlist = mboxlist_result.Unwrap();
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std::vector<u8> mboxlist_buffer(mboxlist_size);
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std::memset(&mboxlist_buffer[0], 0, mboxlist_size);
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mboxlist_buffer[0] = 0x68;
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mboxlist_buffer[1] = 0x68;
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/// mboxlist_buffer[2-3] are already zeroed
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mboxlist_buffer[4] = 0x01;
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mboxlist->backend->Write(0, mboxlist_size, true, mboxlist_buffer.data()).Unwrap();
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mboxlist->backend->Close();
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}
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ASSERT_MSG(archive_result.Succeeded(), "Could not open the CECD SystemSaveData archive!");
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@ -46,7 +46,6 @@ public:
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* CecDataPathType possible missing values; need to figure out placement
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*
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* data:/CEC/TMP
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* utBox__
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* data:/CEC/test
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*/
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enum class CecDataPathType : u32 {
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