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-rw-r--r--src/citra_qt/configuration/configure_graphics.ui22
-rw-r--r--src/citra_qt/configuration/configure_system.cpp3
-rw-r--r--src/citra_qt/configuration/configure_web.cpp18
-rw-r--r--src/core/CMakeLists.txt1
-rw-r--r--src/core/file_sys/archive_selfncch.cpp28
-rw-r--r--src/core/file_sys/archive_selfncch.h4
-rw-r--r--src/core/file_sys/ncch_container.cpp316
-rw-r--r--src/core/file_sys/ncch_container.h244
-rw-r--r--src/core/hle/service/nwm/nwm_uds.cpp275
-rw-r--r--src/core/hle/service/nwm/uds_connection.cpp9
-rw-r--r--src/core/hle/service/nwm/uds_connection.h5
-rw-r--r--src/core/hle/service/nwm/uds_data.cpp21
-rw-r--r--src/core/hle/service/nwm/uds_data.h28
-rw-r--r--src/core/hle/service/sm/sm.cpp4
-rw-r--r--src/core/hle/service/sm/sm.h3
-rw-r--r--src/core/hle/service/sm/srv.cpp26
-rw-r--r--src/core/hle/service/sm/srv.h1
-rw-r--r--src/core/loader/loader.h13
-rw-r--r--src/core/loader/ncch.cpp319
-rw-r--r--src/core/loader/ncch.h184
-rw-r--r--src/video_core/pica_types.h18
21 files changed, 982 insertions, 560 deletions
diff --git a/src/citra_qt/configuration/configure_graphics.ui b/src/citra_qt/configuration/configure_graphics.ui
index b340149d5..5667b14b6 100644
--- a/src/citra_qt/configuration/configure_graphics.ui
+++ b/src/citra_qt/configuration/configure_graphics.ui
@@ -63,57 +63,57 @@
<widget class="QComboBox" name="resolution_factor_combobox">
<item>
<property name="text">
- <string notr="true">Auto (Window Size)</string>
+ <string>Auto (Window Size)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">Native (400x240)</string>
+ <string>Native (400x240)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">2x Native (800x480)</string>
+ <string>2x Native (800x480)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">3x Native (1200x720)</string>
+ <string>3x Native (1200x720)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">4x Native (1600x960)</string>
+ <string>4x Native (1600x960)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">5x Native (2000x1200)</string>
+ <string>5x Native (2000x1200)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">6x Native (2400x1440)</string>
+ <string>6x Native (2400x1440)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">7x Native (2800x1680)</string>
+ <string>7x Native (2800x1680)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">8x Native (3200x1920)</string>
+ <string>8x Native (3200x1920)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">9x Native (3600x2160)</string>
+ <string>9x Native (3600x2160)</string>
</property>
</item>
<item>
<property name="text">
- <string notr="true">10x Native (4000x2400)</string>
+ <string>10x Native (4000x2400)</string>
</property>
</item>
</widget>
diff --git a/src/citra_qt/configuration/configure_system.cpp b/src/citra_qt/configuration/configure_system.cpp
index 9b1e6711d..88a067c12 100644
--- a/src/citra_qt/configuration/configure_system.cpp
+++ b/src/citra_qt/configuration/configure_system.cpp
@@ -78,7 +78,8 @@ void ConfigureSystem::ReadSystemSettings() {
// set the console id
u64 console_id = Service::CFG::GetConsoleUniqueId();
- ui->label_console_id->setText("Console ID: 0x" + QString::number(console_id, 16).toUpper());
+ ui->label_console_id->setText(
+ tr("Console ID: 0x%1").arg(QString::number(console_id, 16).toUpper()));
}
void ConfigureSystem::applyConfiguration() {
diff --git a/src/citra_qt/configuration/configure_web.cpp b/src/citra_qt/configuration/configure_web.cpp
index 38ce19c0f..bf8c21ac7 100644
--- a/src/citra_qt/configuration/configure_web.cpp
+++ b/src/citra_qt/configuration/configure_web.cpp
@@ -24,15 +24,15 @@ ConfigureWeb::~ConfigureWeb() {}
void ConfigureWeb::setConfiguration() {
ui->web_credentials_disclaimer->setWordWrap(true);
ui->telemetry_learn_more->setOpenExternalLinks(true);
- ui->telemetry_learn_more->setText("<a "
- "href='https://citra-emu.org/entry/"
- "telemetry-and-why-thats-a-good-thing/'>Learn more</a>");
+ ui->telemetry_learn_more->setText(tr("<a "
+ "href='https://citra-emu.org/entry/"
+ "telemetry-and-why-thats-a-good-thing/'>Learn more</a>"));
ui->web_signup_link->setOpenExternalLinks(true);
- ui->web_signup_link->setText("<a href='https://services.citra-emu.org/'>Sign up</a>");
+ ui->web_signup_link->setText(tr("<a href='https://services.citra-emu.org/'>Sign up</a>"));
ui->web_token_info_link->setOpenExternalLinks(true);
ui->web_token_info_link->setText(
- "<a href='https://citra-emu.org/wiki/citra-web-service/'>What is my token?</a>");
+ tr("<a href='https://citra-emu.org/wiki/citra-web-service/'>What is my token?</a>"));
ui->toggle_telemetry->setChecked(Settings::values.enable_telemetry);
ui->edit_username->setText(QString::fromStdString(Settings::values.citra_username));
@@ -40,8 +40,8 @@ void ConfigureWeb::setConfiguration() {
// Connect after setting the values, to avoid calling OnLoginChanged now
connect(ui->edit_token, &QLineEdit::textChanged, this, &ConfigureWeb::OnLoginChanged);
connect(ui->edit_username, &QLineEdit::textChanged, this, &ConfigureWeb::OnLoginChanged);
- ui->label_telemetry_id->setText("Telemetry ID: 0x" +
- QString::number(Core::GetTelemetryId(), 16).toUpper());
+ ui->label_telemetry_id->setText(
+ tr("Telemetry ID: 0x%1").arg(QString::number(Core::GetTelemetryId(), 16).toUpper()));
user_verified = true;
}
@@ -60,8 +60,8 @@ void ConfigureWeb::applyConfiguration() {
void ConfigureWeb::RefreshTelemetryID() {
const u64 new_telemetry_id{Core::RegenerateTelemetryId()};
- ui->label_telemetry_id->setText("Telemetry ID: 0x" +
- QString::number(new_telemetry_id, 16).toUpper());
+ ui->label_telemetry_id->setText(
+ tr("Telemetry ID: 0x%1").arg(QString::number(new_telemetry_id, 16).toUpper()));
}
void ConfigureWeb::OnLoginChanged() {
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index cd1a8de2d..3ed619991 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -26,6 +26,7 @@ set(SRCS
file_sys/archive_systemsavedata.cpp
file_sys/disk_archive.cpp
file_sys/ivfc_archive.cpp
+ file_sys/ncch_container.cpp
file_sys/path_parser.cpp
file_sys/savedata_archive.cpp
frontend/camera/blank_camera.cpp
diff --git a/src/core/file_sys/archive_selfncch.cpp b/src/core/file_sys/archive_selfncch.cpp
index 298a37a44..7dc91a405 100644
--- a/src/core/file_sys/archive_selfncch.cpp
+++ b/src/core/file_sys/archive_selfncch.cpp
@@ -102,8 +102,7 @@ public:
switch (static_cast<SelfNCCHFilePathType>(file_path.type)) {
case SelfNCCHFilePathType::UpdateRomFS:
- LOG_WARNING(Service_FS, "(STUBBED) open update RomFS");
- return OpenRomFS();
+ return OpenUpdateRomFS();
case SelfNCCHFilePathType::RomFS:
return OpenRomFS();
@@ -179,6 +178,17 @@ private:
}
}
+ ResultVal<std::unique_ptr<FileBackend>> OpenUpdateRomFS() const {
+ if (ncch_data.update_romfs_file) {
+ return MakeResult<std::unique_ptr<FileBackend>>(std::make_unique<IVFCFile>(
+ ncch_data.update_romfs_file, ncch_data.update_romfs_offset,
+ ncch_data.update_romfs_size));
+ } else {
+ LOG_INFO(Service_FS, "Unable to read update RomFS");
+ return ERROR_ROMFS_NOT_FOUND;
+ }
+ }
+
ResultVal<std::unique_ptr<FileBackend>> OpenExeFS(const std::string& filename) const {
if (filename == "icon") {
if (ncch_data.icon) {
@@ -218,11 +228,19 @@ private:
};
ArchiveFactory_SelfNCCH::ArchiveFactory_SelfNCCH(Loader::AppLoader& app_loader) {
- std::shared_ptr<FileUtil::IOFile> romfs_file_;
+ std::shared_ptr<FileUtil::IOFile> romfs_file;
+ if (Loader::ResultStatus::Success ==
+ app_loader.ReadRomFS(romfs_file, ncch_data.romfs_offset, ncch_data.romfs_size)) {
+
+ ncch_data.romfs_file = std::move(romfs_file);
+ }
+
+ std::shared_ptr<FileUtil::IOFile> update_romfs_file;
if (Loader::ResultStatus::Success ==
- app_loader.ReadRomFS(romfs_file_, ncch_data.romfs_offset, ncch_data.romfs_size)) {
+ app_loader.ReadUpdateRomFS(update_romfs_file, ncch_data.update_romfs_offset,
+ ncch_data.update_romfs_size)) {
- ncch_data.romfs_file = std::move(romfs_file_);
+ ncch_data.update_romfs_file = std::move(update_romfs_file);
}
std::vector<u8> buffer;
diff --git a/src/core/file_sys/archive_selfncch.h b/src/core/file_sys/archive_selfncch.h
index f1b971296..f1c659948 100644
--- a/src/core/file_sys/archive_selfncch.h
+++ b/src/core/file_sys/archive_selfncch.h
@@ -24,6 +24,10 @@ struct NCCHData {
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 romfs_offset = 0;
u64 romfs_size = 0;
+
+ std::shared_ptr<FileUtil::IOFile> update_romfs_file;
+ u64 update_romfs_offset = 0;
+ u64 update_romfs_size = 0;
};
/// File system interface to the SelfNCCH archive
diff --git a/src/core/file_sys/ncch_container.cpp b/src/core/file_sys/ncch_container.cpp
new file mode 100644
index 000000000..59c72f3e9
--- /dev/null
+++ b/src/core/file_sys/ncch_container.cpp
@@ -0,0 +1,316 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cinttypes>
+#include <cstring>
+#include <memory>
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/file_sys/ncch_container.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs
+static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes)
+
+/**
+ * Get the decompressed size of an LZSS compressed ExeFS file
+ * @param buffer Buffer of compressed file
+ * @param size Size of compressed buffer
+ * @return Size of decompressed buffer
+ */
+static u32 LZSS_GetDecompressedSize(const u8* buffer, u32 size) {
+ u32 offset_size = *(u32*)(buffer + size - 4);
+ return offset_size + size;
+}
+
+/**
+ * Decompress ExeFS file (compressed with LZSS)
+ * @param compressed Compressed buffer
+ * @param compressed_size Size of compressed buffer
+ * @param decompressed Decompressed buffer
+ * @param decompressed_size Size of decompressed buffer
+ * @return True on success, otherwise false
+ */
+static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decompressed,
+ u32 decompressed_size) {
+ const u8* footer = compressed + compressed_size - 8;
+ u32 buffer_top_and_bottom = *reinterpret_cast<const u32*>(footer);
+ u32 out = decompressed_size;
+ u32 index = compressed_size - ((buffer_top_and_bottom >> 24) & 0xFF);
+ u32 stop_index = compressed_size - (buffer_top_and_bottom & 0xFFFFFF);
+
+ memset(decompressed, 0, decompressed_size);
+ memcpy(decompressed, compressed, compressed_size);
+
+ while (index > stop_index) {
+ u8 control = compressed[--index];
+
+ for (unsigned i = 0; i < 8; i++) {
+ if (index <= stop_index)
+ break;
+ if (index <= 0)
+ break;
+ if (out <= 0)
+ break;
+
+ if (control & 0x80) {
+ // Check if compression is out of bounds
+ if (index < 2)
+ return false;
+ index -= 2;
+
+ u32 segment_offset = compressed[index] | (compressed[index + 1] << 8);
+ u32 segment_size = ((segment_offset >> 12) & 15) + 3;
+ segment_offset &= 0x0FFF;
+ segment_offset += 2;
+
+ // Check if compression is out of bounds
+ if (out < segment_size)
+ return false;
+
+ for (unsigned j = 0; j < segment_size; j++) {
+ // Check if compression is out of bounds
+ if (out + segment_offset >= decompressed_size)
+ return false;
+
+ u8 data = decompressed[out + segment_offset];
+ decompressed[--out] = data;
+ }
+ } else {
+ // Check if compression is out of bounds
+ if (out < 1)
+ return false;
+ decompressed[--out] = compressed[--index];
+ }
+ control <<= 1;
+ }
+ }
+ return true;
+}
+
+NCCHContainer::NCCHContainer(const std::string& filepath) : filepath(filepath) {
+ file = FileUtil::IOFile(filepath, "rb");
+}
+
+Loader::ResultStatus NCCHContainer::OpenFile(const std::string& filepath) {
+ this->filepath = filepath;
+ file = FileUtil::IOFile(filepath, "rb");
+
+ if (!file.IsOpen()) {
+ LOG_WARNING(Service_FS, "Failed to open %s", filepath.c_str());
+ return Loader::ResultStatus::Error;
+ }
+
+ LOG_DEBUG(Service_FS, "Opened %s", filepath.c_str());
+ return Loader::ResultStatus::Success;
+}
+
+Loader::ResultStatus NCCHContainer::Load() {
+ if (is_loaded)
+ return Loader::ResultStatus::Success;
+
+ // Reset read pointer in case this file has been read before.
+ file.Seek(0, SEEK_SET);
+
+ if (file.ReadBytes(&ncch_header, sizeof(NCCH_Header)) != sizeof(NCCH_Header))
+ return Loader::ResultStatus::Error;
+
+ // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)...
+ if (Loader::MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) {
+ LOG_DEBUG(Service_FS, "Only loading the first (bootable) NCCH within the NCSD file!");
+ ncch_offset = 0x4000;
+ file.Seek(ncch_offset, SEEK_SET);
+ file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
+ }
+
+ // Verify we are loading the correct file type...
+ if (Loader::MakeMagic('N', 'C', 'C', 'H') != ncch_header.magic)
+ return Loader::ResultStatus::ErrorInvalidFormat;
+
+ // System archives and DLC don't have an extended header but have RomFS
+ if (ncch_header.extended_header_size) {
+ if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header))
+ return Loader::ResultStatus::Error;
+
+ is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
+ u32 entry_point = exheader_header.codeset_info.text.address;
+ u32 code_size = exheader_header.codeset_info.text.code_size;
+ u32 stack_size = exheader_header.codeset_info.stack_size;
+ u32 bss_size = exheader_header.codeset_info.bss_size;
+ u32 core_version = exheader_header.arm11_system_local_caps.core_version;
+ u8 priority = exheader_header.arm11_system_local_caps.priority;
+ u8 resource_limit_category =
+ exheader_header.arm11_system_local_caps.resource_limit_category;
+
+ LOG_DEBUG(Service_FS, "Name: %s", exheader_header.codeset_info.name);
+ LOG_DEBUG(Service_FS, "Program ID: %016" PRIX64, ncch_header.program_id);
+ LOG_DEBUG(Service_FS, "Code compressed: %s", is_compressed ? "yes" : "no");
+ LOG_DEBUG(Service_FS, "Entry point: 0x%08X", entry_point);
+ LOG_DEBUG(Service_FS, "Code size: 0x%08X", code_size);
+ LOG_DEBUG(Service_FS, "Stack size: 0x%08X", stack_size);
+ LOG_DEBUG(Service_FS, "Bss size: 0x%08X", bss_size);
+ LOG_DEBUG(Service_FS, "Core version: %d", core_version);
+ LOG_DEBUG(Service_FS, "Thread priority: 0x%X", priority);
+ LOG_DEBUG(Service_FS, "Resource limit category: %d", resource_limit_category);
+ LOG_DEBUG(Service_FS, "System Mode: %d",
+ static_cast<int>(exheader_header.arm11_system_local_caps.system_mode));
+
+ if (exheader_header.system_info.jump_id != ncch_header.program_id) {
+ LOG_ERROR(Service_FS, "ExHeader Program ID mismatch: the ROM is probably encrypted.");
+ return Loader::ResultStatus::ErrorEncrypted;
+ }
+
+ has_exheader = true;
+ }
+
+ // DLC can have an ExeFS and a RomFS but no extended header
+ if (ncch_header.exefs_size) {
+ exefs_offset = ncch_header.exefs_offset * kBlockSize;
+ u32 exefs_size = ncch_header.exefs_size * kBlockSize;
+
+ LOG_DEBUG(Service_FS, "ExeFS offset: 0x%08X", exefs_offset);
+ LOG_DEBUG(Service_FS, "ExeFS size: 0x%08X", exefs_size);
+
+ file.Seek(exefs_offset + ncch_offset, SEEK_SET);
+ if (file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header))
+ return Loader::ResultStatus::Error;
+
+ has_exefs = true;
+ }
+
+ if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0)
+ has_romfs = true;
+
+ is_loaded = true;
+ return Loader::ResultStatus::Success;
+}
+
+Loader::ResultStatus NCCHContainer::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) {
+ if (!file.IsOpen())
+ return Loader::ResultStatus::Error;
+
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return result;
+
+ if (!has_exefs)
+ return Loader::ResultStatus::ErrorNotUsed;
+
+ LOG_DEBUG(Service_FS, "%d sections:", kMaxSections);
+ // Iterate through the ExeFs archive until we find a section with the specified name...
+ for (unsigned section_number = 0; section_number < kMaxSections; section_number++) {
+ const auto& section = exefs_header.section[section_number];
+
+ // Load the specified section...
+ if (strcmp(section.name, name) == 0) {
+ LOG_DEBUG(Service_FS, "%d - offset: 0x%08X, size: 0x%08X, name: %s", section_number,
+ section.offset, section.size, section.name);
+
+ s64 section_offset =
+ (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset);
+ file.Seek(section_offset, SEEK_SET);
+
+ if (strcmp(section.name, ".code") == 0 && is_compressed) {
+ // Section is compressed, read compressed .code section...
+ std::unique_ptr<u8[]> temp_buffer;
+ try {
+ temp_buffer.reset(new u8[section.size]);
+ } catch (std::bad_alloc&) {
+ return Loader::ResultStatus::ErrorMemoryAllocationFailed;
+ }
+
+ if (file.ReadBytes(&temp_buffer[0], section.size) != section.size)
+ return Loader::ResultStatus::Error;
+
+ // Decompress .code section...
+ u32 decompressed_size = LZSS_GetDecompressedSize(&temp_buffer[0], section.size);
+ buffer.resize(decompressed_size);
+ if (!LZSS_Decompress(&temp_buffer[0], section.size, &buffer[0], decompressed_size))
+ return Loader::ResultStatus::ErrorInvalidFormat;
+ } else {
+ // Section is uncompressed...
+ buffer.resize(section.size);
+ if (file.ReadBytes(&buffer[0], section.size) != section.size)
+ return Loader::ResultStatus::Error;
+ }
+ return Loader::ResultStatus::Success;
+ }
+ }
+ return Loader::ResultStatus::ErrorNotUsed;
+}
+
+Loader::ResultStatus NCCHContainer::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file,
+ u64& offset, u64& size) {
+ if (!file.IsOpen())
+ return Loader::ResultStatus::Error;
+
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return result;
+
+ if (!has_romfs) {
+ LOG_DEBUG(Service_FS, "RomFS requested from NCCH which has no RomFS");
+ return Loader::ResultStatus::ErrorNotUsed;
+ }
+
+ u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000;
+ u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000;
+
+ LOG_DEBUG(Service_FS, "RomFS offset: 0x%08X", romfs_offset);
+ LOG_DEBUG(Service_FS, "RomFS size: 0x%08X", romfs_size);
+
+ if (file.GetSize() < romfs_offset + romfs_size)
+ return Loader::ResultStatus::Error;
+
+ // We reopen the file, to allow its position to be independent from file's
+ romfs_file = std::make_shared<FileUtil::IOFile>(filepath, "rb");
+ if (!romfs_file->IsOpen())
+ return Loader::ResultStatus::Error;
+
+ offset = romfs_offset;
+ size = romfs_size;
+
+ return Loader::ResultStatus::Success;
+}
+
+Loader::ResultStatus NCCHContainer::ReadProgramId(u64_le& program_id) {
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return result;
+
+ program_id = ncch_header.program_id;
+ return Loader::ResultStatus::Success;
+}
+
+bool NCCHContainer::HasExeFS() {
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return false;
+
+ return has_exefs;
+}
+
+bool NCCHContainer::HasRomFS() {
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return false;
+
+ return has_romfs;
+}
+
+bool NCCHContainer::HasExHeader() {
+ Loader::ResultStatus result = Load();
+ if (result != Loader::ResultStatus::Success)
+ return false;
+
+ return has_exheader;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/ncch_container.h b/src/core/file_sys/ncch_container.h
new file mode 100644
index 000000000..8af9032b4
--- /dev/null
+++ b/src/core/file_sys/ncch_container.h
@@ -0,0 +1,244 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <memory>
+#include <string>
+#include <vector>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/file_util.h"
+#include "common/swap.h"
+#include "core/core.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+/// NCCH header (Note: "NCCH" appears to be a publicly unknown acronym)
+
+struct NCCH_Header {
+ u8 signature[0x100];
+ u32_le magic;
+ u32_le content_size;
+ u8 partition_id[8];
+ u16_le maker_code;
+ u16_le version;
+ u8 reserved_0[4];
+ u64_le program_id;
+ u8 reserved_1[0x10];
+ u8 logo_region_hash[0x20];
+ u8 product_code[0x10];
+ u8 extended_header_hash[0x20];
+ u32_le extended_header_size;
+ u8 reserved_2[4];
+ u8 flags[8];
+ u32_le plain_region_offset;
+ u32_le plain_region_size;
+ u32_le logo_region_offset;
+ u32_le logo_region_size;
+ u32_le exefs_offset;
+ u32_le exefs_size;
+ u32_le exefs_hash_region_size;
+ u8 reserved_3[4];
+ u32_le romfs_offset;
+ u32_le romfs_size;
+ u32_le romfs_hash_region_size;
+ u8 reserved_4[4];
+ u8 exefs_super_block_hash[0x20];
+ u8 romfs_super_block_hash[0x20];
+};
+
+static_assert(sizeof(NCCH_Header) == 0x200, "NCCH header structure size is wrong");
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// ExeFS (executable file system) headers
+
+struct ExeFs_SectionHeader {
+ char name[8];
+ u32 offset;
+ u32 size;
+};
+
+struct ExeFs_Header {
+ ExeFs_SectionHeader section[8];
+ u8 reserved[0x80];
+ u8 hashes[8][0x20];
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// ExHeader (executable file system header) headers
+
+struct ExHeader_SystemInfoFlags {
+ u8 reserved[5];
+ u8 flag;
+ u8 remaster_version[2];
+};
+
+struct ExHeader_CodeSegmentInfo {
+ u32 address;
+ u32 num_max_pages;
+ u32 code_size;
+};
+
+struct ExHeader_CodeSetInfo {
+ u8 name[8];
+ ExHeader_SystemInfoFlags flags;
+ ExHeader_CodeSegmentInfo text;
+ u32 stack_size;
+ ExHeader_CodeSegmentInfo ro;
+ u8 reserved[4];
+ ExHeader_CodeSegmentInfo data;
+ u32 bss_size;
+};
+
+struct ExHeader_DependencyList {
+ u8 program_id[0x30][8];
+};
+
+struct ExHeader_SystemInfo {
+ u64 save_data_size;
+ u64_le jump_id;
+ u8 reserved_2[0x30];
+};
+
+struct ExHeader_StorageInfo {
+ u8 ext_save_data_id[8];
+ u8 system_save_data_id[8];
+ u8 reserved[8];
+ u8 access_info[7];
+ u8 other_attributes;
+};
+
+struct ExHeader_ARM11_SystemLocalCaps {
+ u64_le program_id;
+ u32_le core_version;
+ u8 reserved_flags[2];
+ union {
+ u8 flags0;
+ BitField<0, 2, u8> ideal_processor;
+ BitField<2, 2, u8> affinity_mask;
+ BitField<4, 4, u8> system_mode;
+ };
+ u8 priority;
+ u8 resource_limit_descriptor[0x10][2];
+ ExHeader_StorageInfo storage_info;
+ u8 service_access_control[0x20][8];
+ u8 ex_service_access_control[0x2][8];
+ u8 reserved[0xf];
+ u8 resource_limit_category;
+};
+
+struct ExHeader_ARM11_KernelCaps {
+ u32_le descriptors[28];
+ u8 reserved[0x10];
+};
+
+struct ExHeader_ARM9_AccessControl {
+ u8 descriptors[15];
+ u8 descversion;
+};
+
+struct ExHeader_Header {
+ ExHeader_CodeSetInfo codeset_info;
+ ExHeader_DependencyList dependency_list;
+ ExHeader_SystemInfo system_info;
+ ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps;
+ ExHeader_ARM11_KernelCaps arm11_kernel_caps;
+ ExHeader_ARM9_AccessControl arm9_access_control;
+ struct {
+ u8 signature[0x100];
+ u8 ncch_public_key_modulus[0x100];
+ ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps;
+ ExHeader_ARM11_KernelCaps arm11_kernel_caps;
+ ExHeader_ARM9_AccessControl arm9_access_control;
+ } access_desc;
+};
+
+static_assert(sizeof(ExHeader_Header) == 0x800, "ExHeader structure size is wrong");
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+/**
+ * Helper which implements an interface to deal with NCCH containers which can
+ * contain ExeFS archives or RomFS archives for games or other applications.
+ */
+class NCCHContainer {
+public:
+ NCCHContainer(const std::string& filepath);
+ NCCHContainer() {}
+
+ Loader::ResultStatus OpenFile(const std::string& filepath);
+
+ /**
+ * Ensure ExeFS and exheader is loaded and ready for reading sections
+ * @return ResultStatus result of function
+ */
+ Loader::ResultStatus Load();
+
+ /**
+ * Reads an application ExeFS section of an NCCH file (e.g. .code, .logo, etc.)
+ * @param name Name of section to read out of NCCH file
+ * @param buffer Vector to read data into
+ * @return ResultStatus result of function
+ */
+ Loader::ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer);
+
+ /**
+ * Get the RomFS of the NCCH container
+ * Since the RomFS can be huge, we return a file reference instead of copying to a buffer
+ * @param romfs_file The file containing the RomFS
+ * @param offset The offset the romfs begins on
+ * @param size The size of the romfs
+ * @return ResultStatus result of function
+ */
+ Loader::ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size);
+
+ /**
+ * Get the Program ID of the NCCH container
+ * @return ResultStatus result of function
+ */
+ Loader::ResultStatus ReadProgramId(u64_le& program_id);
+
+ /**
+ * Checks whether the NCCH container contains an ExeFS
+ * @return bool check result
+ */
+ bool HasExeFS();
+
+ /**
+ * Checks whether the NCCH container contains a RomFS
+ * @return bool check result
+ */
+ bool HasRomFS();
+
+ /**
+ * Checks whether the NCCH container contains an ExHeader
+ * @return bool check result
+ */
+ bool HasExHeader();
+
+ NCCH_Header ncch_header;
+ ExeFs_Header exefs_header;
+ ExHeader_Header exheader_header;
+
+private:
+ bool has_exheader = false;
+ bool has_exefs = false;
+ bool has_romfs = false;
+
+ bool is_loaded = false;
+ bool is_compressed = false;
+
+ u32 ncch_offset = 0; // Offset to NCCH header, can be 0 or after NCSD header
+ u32 exefs_offset = 0;
+
+ std::string filepath;
+ FileUtil::IOFile file;
+};
+
+} // namespace FileSys
diff --git a/src/core/hle/service/nwm/nwm_uds.cpp b/src/core/hle/service/nwm/nwm_uds.cpp
index 893bbb1e7..4e2af9ae6 100644
--- a/src/core/hle/service/nwm/nwm_uds.cpp
+++ b/src/core/hle/service/nwm/nwm_uds.cpp
@@ -2,8 +2,10 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
#include <array>
#include <cstring>
+#include <list>
#include <mutex>
#include <unordered_map>
#include <vector>
@@ -37,9 +39,12 @@ static ConnectionStatus connection_status{};
/* Node information about the current network.
* The amount of elements in this vector is always the maximum number
* of nodes specified in the network configuration.
- * The first node is always the host, so this always contains at least 1 entry.
+ * The first node is always the host.
*/
-static NodeList node_info(1);
+static NodeList node_info;
+
+// Node information about our own system.
+static NodeInfo current_node;
// Mapping of bind node ids to their respective events.
static std::unordered_map<u32, Kernel::SharedPtr<Kernel::Event>> bind_node_events;
@@ -54,6 +59,10 @@ static NetworkInfo network_info;
// Event that will generate and send the 802.11 beacon frames.
static int beacon_broadcast_event;
+// Mutex to synchronize access to the connection status between the emulation thread and the
+// network thread.
+static std::mutex connection_status_mutex;
+
// Mutex to synchronize access to the list of received beacons between the emulation thread and the
// network thread.
static std::mutex beacon_mutex;
@@ -63,14 +72,26 @@ static std::mutex beacon_mutex;
constexpr size_t MaxBeaconFrames = 15;
// List of the last <MaxBeaconFrames> beacons received from the network.
-static std::deque<Network::WifiPacket> received_beacons;
+static std::list<Network::WifiPacket> received_beacons;
/**
* Returns a list of received 802.11 beacon frames from the specified sender since the last call.
*/
-std::deque<Network::WifiPacket> GetReceivedBeacons(const MacAddress& sender) {
+std::list<Network::WifiPacket> GetReceivedBeacons(const MacAddress& sender) {
std::lock_guard<std::mutex> lock(beacon_mutex);
- // TODO(Subv): Filter by sender.
+ if (sender != Network::BroadcastMac) {
+ std::list<Network::WifiPacket> filtered_list;
+ const auto beacon = std::find_if(received_beacons.begin(), received_beacons.end(),
+ [&sender](const Network::WifiPacket& packet) {
+ return packet.transmitter_address == sender;
+ });
+ if (beacon != received_beacons.end()) {
+ filtered_list.push_back(*beacon);
+ // TODO(B3N30): Check if the complete deque is cleared or just the fetched entries
+ received_beacons.erase(beacon);
+ }
+ return filtered_list;
+ }
return std::move(received_beacons);
}
@@ -83,6 +104,15 @@ void SendPacket(Network::WifiPacket& packet) {
// limit is exceeded.
void HandleBeaconFrame(const Network::WifiPacket& packet) {
std::lock_guard<std::mutex> lock(beacon_mutex);
+ const auto unique_beacon =
+ std::find_if(received_beacons.begin(), received_beacons.end(),
+ [&packet](const Network::WifiPacket& new_packet) {
+ return new_packet.transmitter_address == packet.transmitter_address;
+ });
+ if (unique_beacon != received_beacons.end()) {
+ // We already have a beacon from the same mac in the deque, remove the old one;
+ received_beacons.erase(unique_beacon);
+ }
received_beacons.emplace_back(packet);
@@ -91,14 +121,33 @@ void HandleBeaconFrame(const Network::WifiPacket& packet) {
received_beacons.pop_front();
}
+void HandleAssociationResponseFrame(const Network::WifiPacket& packet) {
+ auto assoc_result = GetAssociationResult(packet.data);
+
+ ASSERT_MSG(std::get<AssocStatus>(assoc_result) == AssocStatus::Successful,
+ "Could not join network");
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ ASSERT(connection_status.status == static_cast<u32>(NetworkStatus::Connecting));
+ }
+
+ // Send the EAPoL-Start packet to the server.
+ using Network::WifiPacket;
+ WifiPacket eapol_start;
+ eapol_start.channel = network_channel;
+ eapol_start.data = GenerateEAPoLStartFrame(std::get<u16>(assoc_result), current_node);
+ // TODO(B3N30): Encrypt the packet.
+ eapol_start.destination_address = packet.transmitter_address;
+ eapol_start.type = WifiPacket::PacketType::Data;
+
+ SendPacket(eapol_start);
+}
+
/*
* Returns an available index in the nodes array for the
* currently-hosted UDS network.
*/
static u16 GetNextAvailableNodeId() {
- ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost),
- "Can not accept clients if we're not hosting a network");
-
for (u16 index = 0; index < connection_status.max_nodes; ++index) {
if ((connection_status.node_bitmask & (1 << index)) == 0)
return index;
@@ -113,35 +162,46 @@ static u16 GetNextAvailableNodeId() {
* authentication frame with SEQ1.
*/
void StartConnectionSequence(const MacAddress& server) {
- ASSERT(connection_status.status == static_cast<u32>(NetworkStatus::NotConnected));
-
- // TODO(Subv): Handle timeout.
-
- // Send an authentication frame with SEQ1
using Network::WifiPacket;
WifiPacket auth_request;
- auth_request.channel = network_channel;
- auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ1);
- auth_request.destination_address = server;
- auth_request.type = WifiPacket::PacketType::Authentication;
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ ASSERT(connection_status.status == static_cast<u32>(NetworkStatus::NotConnected));
+
+ // TODO(Subv): Handle timeout.
+
+ // Send an authentication frame with SEQ1
+ auth_request.channel = network_channel;
+ auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ1);
+ auth_request.destination_address = server;
+ auth_request.type = WifiPacket::PacketType::Authentication;
+ }
SendPacket(auth_request);
}
/// Sends an Association Response frame to the specified mac address
void SendAssociationResponseFrame(const MacAddress& address) {
- ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost));
-
using Network::WifiPacket;
WifiPacket assoc_response;
- assoc_response.channel = network_channel;
- // TODO(Subv): This will cause multiple clients to end up with the same association id, but
- // we're not using that for anything.
- u16 association_id = 1;
- assoc_response.data = GenerateAssocResponseFrame(AssocStatus::Successful, association_id,
- network_info.network_id);
- assoc_response.destination_address = address;
- assoc_response.type = WifiPacket::PacketType::AssociationResponse;
+
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
+ LOG_ERROR(Service_NWM, "Connection sequence aborted, because connection status is %u",
+ connection_status.status);
+ return;
+ }
+
+ assoc_response.channel = network_channel;
+ // TODO(Subv): This will cause multiple clients to end up with the same association id, but
+ // we're not using that for anything.
+ u16 association_id = 1;
+ assoc_response.data = GenerateAssocResponseFrame(AssocStatus::Successful, association_id,
+ network_info.network_id);
+ assoc_response.destination_address = address;
+ assoc_response.type = WifiPacket::PacketType::AssociationResponse;
+ }
SendPacket(assoc_response);
}
@@ -155,16 +215,23 @@ void SendAssociationResponseFrame(const MacAddress& address) {
void HandleAuthenticationFrame(const Network::WifiPacket& packet) {
// Only the SEQ1 auth frame is handled here, the SEQ2 frame doesn't need any special behavior
if (GetAuthenticationSeqNumber(packet.data) == AuthenticationSeq::SEQ1) {
- ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost));
-
- // Respond with an authentication response frame with SEQ2
using Network::WifiPacket;
WifiPacket auth_request;
- auth_request.channel = network_channel;
- auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ2);
- auth_request.destination_address = packet.transmitter_address;
- auth_request.type = WifiPacket::PacketType::Authentication;
-
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
+ LOG_ERROR(Service_NWM,
+ "Connection sequence aborted, because connection status is %u",
+ connection_status.status);
+ return;
+ }
+
+ // Respond with an authentication response frame with SEQ2
+ auth_request.channel = network_channel;
+ auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ2);
+ auth_request.destination_address = packet.transmitter_address;
+ auth_request.type = WifiPacket::PacketType::Authentication;
+ }
SendPacket(auth_request);
SendAssociationResponseFrame(packet.transmitter_address);
@@ -180,6 +247,9 @@ void OnWifiPacketReceived(const Network::WifiPacket& packet) {
case Network::WifiPacket::PacketType::Authentication:
HandleAuthenticationFrame(packet);
break;
+ case Network::WifiPacket::PacketType::AssociationResponse:
+ HandleAssociationResponseFrame(packet);
+ break;
}
}
@@ -305,7 +375,7 @@ static void InitializeWithVersion(Interface* self) {
u32 sharedmem_size = rp.Pop<u32>();
// Update the node information with the data the game gave us.
- rp.PopRaw(node_info[0]);
+ rp.PopRaw(current_node);
u16 version = rp.Pop<u16>();
@@ -315,10 +385,14 @@ static void InitializeWithVersion(Interface* self) {
ASSERT_MSG(recv_buffer_memory->size == sharedmem_size, "Invalid shared memory size.");
- // Reset the connection status, it contains all zeros after initialization,
- // except for the actual status value.
- connection_status = {};
- connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+
+ // Reset the connection status, it contains all zeros after initialization,
+ // except for the actual status value.
+ connection_status = {};
+ connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+ }
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
@@ -348,12 +422,16 @@ static void GetConnectionStatus(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(13, 0);
rb.Push(RESULT_SUCCESS);
- rb.PushRaw(connection_status);
-
- // Reset the bitmask of changed nodes after each call to this
- // function to prevent falsely informing games of outstanding
- // changes in subsequent calls.
- connection_status.changed_nodes = 0;
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ rb.PushRaw(connection_status);
+
+ // Reset the bitmask of changed nodes after each call to this
+ // function to prevent falsely informing games of outstanding
+ // changes in subsequent calls.
+ // TODO(Subv): Find exactly where the NWM module resets this value.
+ connection_status.changed_nodes = 0;
+ }
LOG_DEBUG(Service_NWM, "called");
}
@@ -434,31 +512,36 @@ static void BeginHostingNetwork(Interface* self) {
// The real UDS module throws a fatal error if this assert fails.
ASSERT_MSG(network_info.max_nodes > 1, "Trying to host a network of only one member.");
- connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsHost);
-
- // Ensure the application data size is less than the maximum value.
- ASSERT_MSG(network_info.application_data_size <= ApplicationDataSize, "Data size is too big.");
-
- // Set up basic information for this network.
- network_info.oui_value = NintendoOUI;
- network_info.oui_type = static_cast<u8>(NintendoTagId::NetworkInfo);
-
- connection_status.max_nodes = network_info.max_nodes;
-
- // Resize the nodes list to hold max_nodes.
- node_info.resize(network_info.max_nodes);
-
- // There's currently only one node in the network (the host).
- connection_status.total_nodes = 1;
- network_info.total_nodes = 1;
- // The host is always the first node
- connection_status.network_node_id = 1;
- node_info[0].network_node_id = 1;
- connection_status.nodes[0] = connection_status.network_node_id;
- // Set the bit 0 in the nodes bitmask to indicate that node 1 is already taken.
- connection_status.node_bitmask |= 1;
- // Notify the application that the first node was set.
- connection_status.changed_nodes |= 1;
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsHost);
+
+ // Ensure the application data size is less than the maximum value.
+ ASSERT_MSG(network_info.application_data_size <= ApplicationDataSize,
+ "Data size is too big.");
+
+ // Set up basic information for this network.
+ network_info.oui_value = NintendoOUI;
+ network_info.oui_type = static_cast<u8>(NintendoTagId::NetworkInfo);
+
+ connection_status.max_nodes = network_info.max_nodes;
+
+ // Resize the nodes list to hold max_nodes.
+ node_info.resize(network_info.max_nodes);
+
+ // There's currently only one node in the network (the host).
+ connection_status.total_nodes = 1;
+ network_info.total_nodes = 1;
+ // The host is always the first node
+ connection_status.network_node_id = 1;
+ current_node.network_node_id = 1;
+ connection_status.nodes[0] = connection_status.network_node_id;
+ // Set the bit 0 in the nodes bitmask to indicate that node 1 is already taken.
+ connection_status.node_bitmask |= 1;
+ // Notify the application that the first node was set.
+ connection_status.changed_nodes |= 1;
+ node_info[0] = current_node;
+ }
// If the game has a preferred channel, use that instead.
if (network_info.channel != 0)
@@ -495,9 +578,13 @@ static void DestroyNetwork(Interface* self) {
// Unschedule the beacon broadcast event.
CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
- // TODO(Subv): Check if connection_status is indeed reset after this call.
- connection_status = {};
- connection_status.status = static_cast<u8>(NetworkStatus::NotConnected);
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+
+ // TODO(Subv): Check if connection_status is indeed reset after this call.
+ connection_status = {};
+ connection_status.status = static_cast<u8>(NetworkStatus::NotConnected);
+ }
connection_status_event->Signal();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
@@ -540,17 +627,24 @@ static void SendTo(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
- if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsClient) &&
- connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
- rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
- ErrorSummary::InvalidState, ErrorLevel::Status));
- return;
- }
+ u16 network_node_id;
- if (dest_node_id == connection_status.network_node_id) {
- rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::UDS,
- ErrorSummary::WrongArgument, ErrorLevel::Status));
- return;
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsClient) &&
+ connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
+ rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
+ ErrorSummary::InvalidState, ErrorLevel::Status));
+ return;
+ }
+
+ if (dest_node_id == connection_status.network_node_id) {
+ rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::UDS,
+ ErrorSummary::WrongArgument, ErrorLevel::Status));
+ return;
+ }
+
+ network_node_id = connection_status.network_node_id;
}
// TODO(Subv): Do something with the flags.
@@ -567,8 +661,8 @@ static void SendTo(Interface* self) {
// TODO(Subv): Increment the sequence number after each sent packet.
u16 sequence_number = 0;
- std::vector<u8> data_payload = GenerateDataPayload(
- data, data_channel, dest_node_id, connection_status.network_node_id, sequence_number);
+ std::vector<u8> data_payload =
+ GenerateDataPayload(data, data_channel, dest_node_id, network_node_id, sequence_number);
// TODO(Subv): Retrieve the MAC address of the dest_node_id and our own to encrypt
// and encapsulate the payload.
@@ -595,6 +689,7 @@ static void GetChannel(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
bool is_connected = connection_status.status != static_cast<u32>(NetworkStatus::NotConnected);
u8 channel = is_connected ? network_channel : 0;
@@ -766,6 +861,7 @@ static void BeaconBroadcastCallback(u64 userdata, int cycles_late) {
* @param network_node_id Network Node Id of the connecting client.
*/
void OnClientConnected(u16 network_node_id) {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost),
"Can not accept clients if we're not hosting a network");
ASSERT_MSG(connection_status.total_nodes < connection_status.max_nodes,
@@ -827,8 +923,11 @@ NWM_UDS::~NWM_UDS() {
connection_status_event = nullptr;
recv_buffer_memory = nullptr;
- connection_status = {};
- connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+ {
+ std::lock_guard<std::mutex> lock(connection_status_mutex);
+ connection_status = {};
+ connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
+ }
CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
}
diff --git a/src/core/hle/service/nwm/uds_connection.cpp b/src/core/hle/service/nwm/uds_connection.cpp
index c8a76ec2a..c74f51253 100644
--- a/src/core/hle/service/nwm/uds_connection.cpp
+++ b/src/core/hle/service/nwm/uds_connection.cpp
@@ -75,5 +75,14 @@ std::vector<u8> GenerateAssocResponseFrame(AssocStatus status, u16 association_i
return data;
}
+std::tuple<AssocStatus, u16> GetAssociationResult(const std::vector<u8>& body) {
+ AssociationResponseFrame frame;
+ memcpy(&frame, body.data(), sizeof(frame));
+
+ constexpr u16 AssociationIdMask = 0x3FFF;
+ return std::make_tuple(static_cast<AssocStatus>(frame.status_code),
+ frame.assoc_id & AssociationIdMask);
+}
+
} // namespace NWM
} // namespace Service
diff --git a/src/core/hle/service/nwm/uds_connection.h b/src/core/hle/service/nwm/uds_connection.h
index 73f55a4fd..a664f8471 100644
--- a/src/core/hle/service/nwm/uds_connection.h
+++ b/src/core/hle/service/nwm/uds_connection.h
@@ -4,6 +4,7 @@
#pragma once
+#include <tuple>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
@@ -47,5 +48,9 @@ AuthenticationSeq GetAuthenticationSeqNumber(const std::vector<u8>& body);
/// network id, starting at the frame body.
std::vector<u8> GenerateAssocResponseFrame(AssocStatus status, u16 association_id, u32 network_id);
+/// Returns a tuple of (association status, association id) from the body of an AssociationResponse
+/// frame.
+std::tuple<AssocStatus, u16> GetAssociationResult(const std::vector<u8>& body);
+
} // namespace NWM
} // namespace Service
diff --git a/src/core/hle/service/nwm/uds_data.cpp b/src/core/hle/service/nwm/uds_data.cpp
index 8c6742dba..0fd9b8b8c 100644
--- a/src/core/hle/service/nwm/uds_data.cpp
+++ b/src/core/hle/service/nwm/uds_data.cpp
@@ -274,5 +274,26 @@ std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16
return buffer;
}
+std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info) {
+ EAPoLStartPacket eapol_start{};
+ eapol_start.association_id = association_id;
+ eapol_start.friend_code_seed = node_info.friend_code_seed;
+
+ for (int i = 0; i < node_info.username.size(); ++i)
+ eapol_start.username[i] = node_info.username[i];
+
+ // Note: The network_node_id and unknown bytes seem to be uninitialized in the NWM module.
+ // TODO(B3N30): The last 8 bytes seem to have a fixed value of 07 88 15 00 04 e9 13 00 in
+ // EAPoL-Start packets from different 3DSs to the same host during a Super Smash Bros. 4 game.
+ // Find out what that means.
+
+ std::vector<u8> eapol_buffer(sizeof(EAPoLStartPacket));
+ std::memcpy(eapol_buffer.data(), &eapol_start, sizeof(eapol_start));
+
+ std::vector<u8> buffer = GenerateLLCHeader(EtherType::EAPoL);
+ buffer.insert(buffer.end(), eapol_buffer.begin(), eapol_buffer.end());
+ return buffer;
+}
+
} // namespace NWM
} // namespace Service
diff --git a/src/core/hle/service/nwm/uds_data.h b/src/core/hle/service/nwm/uds_data.h
index a23520a41..76e8f546b 100644
--- a/src/core/hle/service/nwm/uds_data.h
+++ b/src/core/hle/service/nwm/uds_data.h
@@ -67,6 +67,27 @@ struct DataFrameCryptoCTR {
static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wrong size");
+constexpr u16 EAPoLStartMagic = 0x201;
+
+/*
+ * Nintendo EAPoLStartPacket, is used to initaliaze a connection between client and host
+ */
+struct EAPoLStartPacket {
+ u16_be magic = EAPoLStartMagic;
+ u16_be association_id;
+ // This value is hardcoded to 1 in the NWM module.
+ u16_be unknown = 1;
+ INSERT_PADDING_BYTES(2);
+
+ u64_be friend_code_seed;
+ std::array<u16_be, 10> username;
+ INSERT_PADDING_BYTES(4);
+ u16_be network_node_id;
+ INSERT_PADDING_BYTES(6);
+};
+
+static_assert(sizeof(EAPoLStartPacket) == 0x30, "EAPoLStartPacket has the wrong size");
+
/**
* Generates an unencrypted 802.11 data payload.
* @returns The generated frame payload.
@@ -74,5 +95,12 @@ static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wron
std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16 dest_node,
u16 src_node, u16 sequence_number);
+/*
+ * Generates an unencrypted 802.11 data frame body with the EAPoL-Start format for UDS
+ * communication.
+ * @returns The generated frame body.
+ */
+std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info);
+
} // namespace NWM
} // namespace Service
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
index 5e7fc68f9..854ab9a05 100644
--- a/src/core/hle/service/sm/sm.cpp
+++ b/src/core/hle/service/sm/sm.cpp
@@ -36,6 +36,10 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
std::string name, unsigned int max_sessions) {
CASCADE_CODE(ValidateServiceName(name));
+
+ if (registered_services.find(name) != registered_services.end())
+ return ERR_ALREADY_REGISTERED;
+
Kernel::SharedPtr<Kernel::ServerPort> server_port;
Kernel::SharedPtr<Kernel::ClientPort> client_port;
std::tie(server_port, client_port) = Kernel::ServerPort::CreatePortPair(max_sessions, name);
diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h
index 8f0dbf2db..9f60a7965 100644
--- a/src/core/hle/service/sm/sm.h
+++ b/src/core/hle/service/sm/sm.h
@@ -32,6 +32,9 @@ constexpr ResultCode ERR_ACCESS_DENIED(6, ErrorModule::SRV, ErrorSummary::Invali
ErrorLevel::Permanent); // 0xD8E06406
constexpr ResultCode ERR_NAME_CONTAINS_NUL(7, ErrorModule::SRV, ErrorSummary::WrongArgument,
ErrorLevel::Permanent); // 0xD9006407
+constexpr ResultCode ERR_ALREADY_REGISTERED(ErrorDescription::AlreadyExists, ErrorModule::OS,
+ ErrorSummary::WrongArgument,
+ ErrorLevel::Permanent); // 0xD9001BFC
class ServiceManager {
public:
diff --git a/src/core/hle/service/sm/srv.cpp b/src/core/hle/service/sm/srv.cpp
index 352941e69..5c955cf54 100644
--- a/src/core/hle/service/sm/srv.cpp
+++ b/src/core/hle/service/sm/srv.cpp
@@ -13,6 +13,7 @@
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/semaphore.h"
+#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
@@ -184,12 +185,35 @@ void SRV::PublishToSubscriber(Kernel::HLERequestContext& ctx) {
flags);
}
+void SRV::RegisterService(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp(ctx, 0x3, 4, 0);
+
+ auto name_buf = rp.PopRaw<std::array<char, 8>>();
+ size_t name_len = rp.Pop<u32>();
+ u32 max_sessions = rp.Pop<u32>();
+
+ std::string name(name_buf.data(), std::min(name_len, name_buf.size()));
+
+ auto port = service_manager->RegisterService(name, max_sessions);
+
+ if (port.Failed()) {
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+ rb.Push(port.Code());
+ LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), port.Code().raw);
+ return;
+ }
+
+ IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
+ rb.Push(RESULT_SUCCESS);
+ rb.PushObjects(port.Unwrap());
+}
+
SRV::SRV(std::shared_ptr<ServiceManager> service_manager)
: ServiceFramework("srv:", 4), service_manager(std::move(service_manager)) {
static const FunctionInfo functions[] = {
{0x00010002, &SRV::RegisterClient, "RegisterClient"},
{0x00020000, &SRV::EnableNotification, "EnableNotification"},
- {0x00030100, nullptr, "RegisterService"},
+ {0x00030100, &SRV::RegisterService, "RegisterService"},
{0x000400C0, nullptr, "UnregisterService"},
{0x00050100, &SRV::GetServiceHandle, "GetServiceHandle"},
{0x000600C2, nullptr, "RegisterPort"},
diff --git a/src/core/hle/service/sm/srv.h b/src/core/hle/service/sm/srv.h
index 75cca5184..aad839563 100644
--- a/src/core/hle/service/sm/srv.h
+++ b/src/core/hle/service/sm/srv.h
@@ -28,6 +28,7 @@ private:
void Subscribe(Kernel::HLERequestContext& ctx);
void Unsubscribe(Kernel::HLERequestContext& ctx);
void PublishToSubscriber(Kernel::HLERequestContext& ctx);
+ void RegisterService(Kernel::HLERequestContext& ctx);
std::shared_ptr<ServiceManager> service_manager;
Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index e731888a2..3160fd2fd 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -167,6 +167,19 @@ public:
}
/**
+ * Get the update RomFS of the application
+ * Since the RomFS can be huge, we return a file reference instead of copying to a buffer
+ * @param romfs_file The file containing the RomFS
+ * @param offset The offset the romfs begins on
+ * @param size The size of the romfs
+ * @return ResultStatus result of function
+ */
+ virtual ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) {
+ return ResultStatus::ErrorNotImplemented;
+ }
+
+ /**
* Get the title of the application
* @param title Reference to store the application title into
* @return ResultStatus result of function
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index 79ea50147..bef7fa567 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -13,6 +13,7 @@
#include "common/swap.h"
#include "core/core.h"
#include "core/file_sys/archive_selfncch.h"
+#include "core/file_sys/ncch_container.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/service/cfg/cfg.h"
@@ -27,87 +28,7 @@
namespace Loader {
-static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs
-static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes)
-
-/**
- * Get the decompressed size of an LZSS compressed ExeFS file
- * @param buffer Buffer of compressed file
- * @param size Size of compressed buffer
- * @return Size of decompressed buffer
- */
-static u32 LZSS_GetDecompressedSize(const u8* buffer, u32 size) {
- u32 offset_size = *(u32*)(buffer + size - 4);
- return offset_size + size;
-}
-
-/**
- * Decompress ExeFS file (compressed with LZSS)
- * @param compressed Compressed buffer
- * @param compressed_size Size of compressed buffer
- * @param decompressed Decompressed buffer
- * @param decompressed_size Size of decompressed buffer
- * @return True on success, otherwise false
- */
-static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decompressed,
- u32 decompressed_size) {
- const u8* footer = compressed + compressed_size - 8;
- u32 buffer_top_and_bottom = *reinterpret_cast<const u32*>(footer);
- u32 out = decompressed_size;
- u32 index = compressed_size - ((buffer_top_and_bottom >> 24) & 0xFF);
- u32 stop_index = compressed_size - (buffer_top_and_bottom & 0xFFFFFF);
-
- memset(decompressed, 0, decompressed_size);
- memcpy(decompressed, compressed, compressed_size);
-
- while (index > stop_index) {
- u8 control = compressed[--index];
-
- for (unsigned i = 0; i < 8; i++) {
- if (index <= stop_index)
- break;
- if (index <= 0)
- break;
- if (out <= 0)
- break;
-
- if (control & 0x80) {
- // Check if compression is out of bounds
- if (index < 2)
- return false;
- index -= 2;
-
- u32 segment_offset = compressed[index] | (compressed[index + 1] << 8);
- u32 segment_size = ((segment_offset >> 12) & 15) + 3;
- segment_offset &= 0x0FFF;
- segment_offset += 2;
-
- // Check if compression is out of bounds
- if (out < segment_size)
- return false;
-
- for (unsigned j = 0; j < segment_size; j++) {
- // Check if compression is out of bounds
- if (out + segment_offset >= decompressed_size)
- return false;
-
- u8 data = decompressed[out + segment_offset];
- decompressed[--out] = data;
- }
- } else {
- // Check if compression is out of bounds
- if (out < 1)
- return false;
- decompressed[--out] = compressed[--index];
- }
- control <<= 1;
- }
- }
- return true;
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// AppLoader_NCCH class
+static const u64 UPDATE_MASK = 0x0000000e00000000;
FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) {
u32 magic;
@@ -124,15 +45,25 @@ FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) {
return FileType::Error;
}
+static std::string GetUpdateNCCHPath(u64_le program_id) {
+ u32 high = static_cast<u32>((program_id | UPDATE_MASK) >> 32);
+ u32 low = static_cast<u32>((program_id | UPDATE_MASK) & 0xFFFFFFFF);
+
+ return Common::StringFromFormat("%sNintendo 3DS/%s/%s/title/%08x/%08x/content/00000000.app",
+ FileUtil::GetUserPath(D_SDMC_IDX).c_str(), SYSTEM_ID, SDCARD_ID,
+ high, low);
+}
+
std::pair<boost::optional<u32>, ResultStatus> AppLoader_NCCH::LoadKernelSystemMode() {
if (!is_loaded) {
- ResultStatus res = LoadExeFS();
+ ResultStatus res = base_ncch.Load();
if (res != ResultStatus::Success) {
return std::make_pair(boost::none, res);
}
}
+
// Set the system mode as the one from the exheader.
- return std::make_pair(exheader_header.arm11_system_local_caps.system_mode.Value(),
+ return std::make_pair(overlay_ncch->exheader_header.arm11_system_local_caps.system_mode.Value(),
ResultStatus::Success);
}
@@ -144,29 +75,34 @@ ResultStatus AppLoader_NCCH::LoadExec() {
return ResultStatus::ErrorNotLoaded;
std::vector<u8> code;
- if (ResultStatus::Success == ReadCode(code)) {
+ u64_le program_id;
+ if (ResultStatus::Success == ReadCode(code) &&
+ ResultStatus::Success == ReadProgramId(program_id)) {
std::string process_name = Common::StringFromFixedZeroTerminatedBuffer(
- (const char*)exheader_header.codeset_info.name, 8);
+ (const char*)overlay_ncch->exheader_header.codeset_info.name, 8);
- SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, ncch_header.program_id);
+ SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, program_id);
codeset->code.offset = 0;
- codeset->code.addr = exheader_header.codeset_info.text.address;
- codeset->code.size = exheader_header.codeset_info.text.num_max_pages * Memory::PAGE_SIZE;
+ codeset->code.addr = overlay_ncch->exheader_header.codeset_info.text.address;
+ codeset->code.size =
+ overlay_ncch->exheader_header.codeset_info.text.num_max_pages * Memory::PAGE_SIZE;
codeset->rodata.offset = codeset->code.offset + codeset->code.size;
- codeset->rodata.addr = exheader_header.codeset_info.ro.address;
- codeset->rodata.size = exheader_header.codeset_info.ro.num_max_pages * Memory::PAGE_SIZE;
+ codeset->rodata.addr = overlay_ncch->exheader_header.codeset_info.ro.address;
+ codeset->rodata.size =
+ overlay_ncch->exheader_header.codeset_info.ro.num_max_pages * Memory::PAGE_SIZE;
// TODO(yuriks): Not sure if the bss size is added to the page-aligned .data size or just
// to the regular size. Playing it safe for now.
- u32 bss_page_size = (exheader_header.codeset_info.bss_size + 0xFFF) & ~0xFFF;
+ u32 bss_page_size = (overlay_ncch->exheader_header.codeset_info.bss_size + 0xFFF) & ~0xFFF;
code.resize(code.size() + bss_page_size, 0);
codeset->data.offset = codeset->rodata.offset + codeset->rodata.size;
- codeset->data.addr = exheader_header.codeset_info.data.address;
+ codeset->data.addr = overlay_ncch->exheader_header.codeset_info.data.address;
codeset->data.size =
- exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE + bss_page_size;
+ overlay_ncch->exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE +
+ bss_page_size;
codeset->entrypoint = codeset->code.addr;
codeset->memory = std::make_shared<std::vector<u8>>(std::move(code));
@@ -177,150 +113,27 @@ ResultStatus AppLoader_NCCH::LoadExec() {
// Attach a resource limit to the process based on the resource limit category
Kernel::g_current_process->resource_limit =
Kernel::ResourceLimit::GetForCategory(static_cast<Kernel::ResourceLimitCategory>(
- exheader_header.arm11_system_local_caps.resource_limit_category));
+ overlay_ncch->exheader_header.arm11_system_local_caps.resource_limit_category));
// Set the default CPU core for this process
Kernel::g_current_process->ideal_processor =
- exheader_header.arm11_system_local_caps.ideal_processor;
+ overlay_ncch->exheader_header.arm11_system_local_caps.ideal_processor;
// Copy data while converting endianness
- std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps;
- std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(),
+ std::array<u32, ARRAY_SIZE(overlay_ncch->exheader_header.arm11_kernel_caps.descriptors)>
+ kernel_caps;
+ std::copy_n(overlay_ncch->exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(),
begin(kernel_caps));
Kernel::g_current_process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size());
- s32 priority = exheader_header.arm11_system_local_caps.priority;
- u32 stack_size = exheader_header.codeset_info.stack_size;
+ s32 priority = overlay_ncch->exheader_header.arm11_system_local_caps.priority;
+ u32 stack_size = overlay_ncch->exheader_header.codeset_info.stack_size;
Kernel::g_current_process->Run(priority, stack_size);
return ResultStatus::Success;
}
return ResultStatus::Error;
}
-ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) {
- if (!file.IsOpen())
- return ResultStatus::Error;
-
- ResultStatus result = LoadExeFS();
- if (result != ResultStatus::Success)
- return result;
-
- LOG_DEBUG(Loader, "%d sections:", kMaxSections);
- // Iterate through the ExeFs archive until we find a section with the specified name...
- for (unsigned section_number = 0; section_number < kMaxSections; section_number++) {
- const auto& section = exefs_header.section[section_number];
-
- // Load the specified section...
- if (strcmp(section.name, name) == 0) {
- LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", section_number,
- section.offset, section.size, section.name);
-
- s64 section_offset =
- (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset);
- file.Seek(section_offset, SEEK_SET);
-
- if (strcmp(section.name, ".code") == 0 && is_compressed) {
- // Section is compressed, read compressed .code section...
- std::unique_ptr<u8[]> temp_buffer;
- try {
- temp_buffer.reset(new u8[section.size]);
- } catch (std::bad_alloc&) {
- return ResultStatus::ErrorMemoryAllocationFailed;
- }
-
- if (file.ReadBytes(&temp_buffer[0], section.size) != section.size)
- return ResultStatus::Error;
-
- // Decompress .code section...
- u32 decompressed_size = LZSS_GetDecompressedSize(&temp_buffer[0], section.size);
- buffer.resize(decompressed_size);
- if (!LZSS_Decompress(&temp_buffer[0], section.size, &buffer[0], decompressed_size))
- return ResultStatus::ErrorInvalidFormat;
- } else {
- // Section is uncompressed...
- buffer.resize(section.size);
- if (file.ReadBytes(&buffer[0], section.size) != section.size)
- return ResultStatus::Error;
- }
- return ResultStatus::Success;
- }
- }
- return ResultStatus::ErrorNotUsed;
-}
-
-ResultStatus AppLoader_NCCH::LoadExeFS() {
- if (is_exefs_loaded)
- return ResultStatus::Success;
-
- if (!file.IsOpen())
- return ResultStatus::Error;
-
- // Reset read pointer in case this file has been read before.
- file.Seek(0, SEEK_SET);
-
- if (file.ReadBytes(&ncch_header, sizeof(NCCH_Header)) != sizeof(NCCH_Header))
- return ResultStatus::Error;
-
- // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)...
- if (MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) {
- LOG_DEBUG(Loader, "Only loading the first (bootable) NCCH within the NCSD file!");
- ncch_offset = 0x4000;
- file.Seek(ncch_offset, SEEK_SET);
- file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
- }
-
- // Verify we are loading the correct file type...
- if (MakeMagic('N', 'C', 'C', 'H') != ncch_header.magic)
- return ResultStatus::ErrorInvalidFormat;
-
- // Read ExHeader...
-
- if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header))
- return ResultStatus::Error;
-
- is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
- entry_point = exheader_header.codeset_info.text.address;
- code_size = exheader_header.codeset_info.text.code_size;
- stack_size = exheader_header.codeset_info.stack_size;
- bss_size = exheader_header.codeset_info.bss_size;
- core_version = exheader_header.arm11_system_local_caps.core_version;
- priority = exheader_header.arm11_system_local_caps.priority;
- resource_limit_category = exheader_header.arm11_system_local_caps.resource_limit_category;
-
- LOG_DEBUG(Loader, "Name: %s", exheader_header.codeset_info.name);
- LOG_DEBUG(Loader, "Program ID: %016" PRIX64, ncch_header.program_id);
- LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no");
- LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point);
- LOG_DEBUG(Loader, "Code size: 0x%08X", code_size);
- LOG_DEBUG(Loader, "Stack size: 0x%08X", stack_size);
- LOG_DEBUG(Loader, "Bss size: 0x%08X", bss_size);
- LOG_DEBUG(Loader, "Core version: %d", core_version);
- LOG_DEBUG(Loader, "Thread priority: 0x%X", priority);
- LOG_DEBUG(Loader, "Resource limit category: %d", resource_limit_category);
- LOG_DEBUG(Loader, "System Mode: %d",
- static_cast<int>(exheader_header.arm11_system_local_caps.system_mode));
-
- if (exheader_header.arm11_system_local_caps.program_id != ncch_header.program_id) {
- LOG_ERROR(Loader, "ExHeader Program ID mismatch: the ROM is probably encrypted.");
- return ResultStatus::ErrorEncrypted;
- }
-
- // Read ExeFS...
-
- exefs_offset = ncch_header.exefs_offset * kBlockSize;
- u32 exefs_size = ncch_header.exefs_size * kBlockSize;
-
- LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset);
- LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size);
-
- file.Seek(exefs_offset + ncch_offset, SEEK_SET);
- if (file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header))
- return ResultStatus::Error;
-
- is_exefs_loaded = true;
- return ResultStatus::Success;
-}
-
void AppLoader_NCCH::ParseRegionLockoutInfo() {
std::vector<u8> smdh_buffer;
if (ReadIcon(smdh_buffer) == ResultStatus::Success && smdh_buffer.size() >= sizeof(SMDH)) {
@@ -339,23 +152,32 @@ void AppLoader_NCCH::ParseRegionLockoutInfo() {
}
ResultStatus AppLoader_NCCH::Load() {
+ u64_le ncch_program_id;
+
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- ResultStatus result = LoadExeFS();
+ ResultStatus result = base_ncch.Load();
if (result != ResultStatus::Success)
return result;
- std::string program_id{Common::StringFromFormat("%016" PRIX64, ncch_header.program_id)};
+ ReadProgramId(ncch_program_id);
+ std::string program_id{Common::StringFromFormat("%016" PRIX64, ncch_program_id)};
LOG_INFO(Loader, "Program ID: %s", program_id.c_str());
+ update_ncch.OpenFile(GetUpdateNCCHPath(ncch_program_id));
+ result = update_ncch.Load();
+ if (result == ResultStatus::Success) {
+ overlay_ncch = &update_ncch;
+ }
+
Core::Telemetry().AddField(Telemetry::FieldType::Session, "ProgramId", program_id);
if (auto room_member = Network::GetRoomMember().lock()) {
Network::GameInfo game_info;
ReadTitle(game_info.name);
- game_info.id = ncch_header.program_id;
+ game_info.id = ncch_program_id;
room_member->SendGameInfo(game_info);
}
@@ -374,61 +196,40 @@ ResultStatus AppLoader_NCCH::Load() {
}
ResultStatus AppLoader_NCCH::ReadCode(std::vector<u8>& buffer) {
- return LoadSectionExeFS(".code", buffer);
+ return overlay_ncch->LoadSectionExeFS(".code", buffer);
}
ResultStatus AppLoader_NCCH::ReadIcon(std::vector<u8>& buffer) {
- return LoadSectionExeFS("icon", buffer);
+ return overlay_ncch->LoadSectionExeFS("icon", buffer);
}
ResultStatus AppLoader_NCCH::ReadBanner(std::vector<u8>& buffer) {
- return LoadSectionExeFS("banner", buffer);
+ return overlay_ncch->LoadSectionExeFS("banner", buffer);
}
ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) {
- return LoadSectionExeFS("logo", buffer);
+ return overlay_ncch->LoadSectionExeFS("logo", buffer);
}
ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) {
- if (!file.IsOpen())
- return ResultStatus::Error;
-
- ResultStatus result = LoadExeFS();
+ ResultStatus result = base_ncch.ReadProgramId(out_program_id);
if (result != ResultStatus::Success)
return result;
- out_program_id = ncch_header.program_id;
return ResultStatus::Success;
}
ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) {
- if (!file.IsOpen())
- return ResultStatus::Error;
-
- // Check if the NCCH has a RomFS...
- if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0) {
- u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000;
- u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000;
-
- LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
- LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size);
-
- if (file.GetSize() < romfs_offset + romfs_size)
- return ResultStatus::Error;
-
- // We reopen the file, to allow its position to be independent from file's
- romfs_file = std::make_shared<FileUtil::IOFile>(filepath, "rb");
- if (!romfs_file->IsOpen())
- return ResultStatus::Error;
+ return base_ncch.ReadRomFS(romfs_file, offset, size);
+}
- offset = romfs_offset;
- size = romfs_size;
+ResultStatus AppLoader_NCCH::ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file,
+ u64& offset, u64& size) {
+ ResultStatus result = update_ncch.ReadRomFS(romfs_file, offset, size);
- return ResultStatus::Success;
- }
- LOG_DEBUG(Loader, "NCCH has no RomFS");
- return ResultStatus::ErrorNotUsed;
+ if (result != ResultStatus::Success)
+ return base_ncch.ReadRomFS(romfs_file, offset, size);
}
ResultStatus AppLoader_NCCH::ReadTitle(std::string& title) {
diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h
index e40cef764..9b56465cb 100644
--- a/src/core/loader/ncch.h
+++ b/src/core/loader/ncch.h
@@ -5,155 +5,12 @@
#pragma once
#include <memory>
-#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/swap.h"
+#include "core/file_sys/ncch_container.h"
#include "core/loader/loader.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
-/// NCCH header (Note: "NCCH" appears to be a publicly unknown acronym)
-
-struct NCCH_Header {
- u8 signature[0x100];
- u32_le magic;
- u32_le content_size;
- u8 partition_id[8];
- u16_le maker_code;
- u16_le version;
- u8 reserved_0[4];
- u64_le program_id;
- u8 reserved_1[0x10];
- u8 logo_region_hash[0x20];
- u8 product_code[0x10];
- u8 extended_header_hash[0x20];
- u32_le extended_header_size;
- u8 reserved_2[4];
- u8 flags[8];
- u32_le plain_region_offset;
- u32_le plain_region_size;
- u32_le logo_region_offset;
- u32_le logo_region_size;
- u32_le exefs_offset;
- u32_le exefs_size;
- u32_le exefs_hash_region_size;
- u8 reserved_3[4];
- u32_le romfs_offset;
- u32_le romfs_size;
- u32_le romfs_hash_region_size;
- u8 reserved_4[4];
- u8 exefs_super_block_hash[0x20];
- u8 romfs_super_block_hash[0x20];
-};
-
-static_assert(sizeof(NCCH_Header) == 0x200, "NCCH header structure size is wrong");
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// ExeFS (executable file system) headers
-
-struct ExeFs_SectionHeader {
- char name[8];
- u32 offset;
- u32 size;
-};
-
-struct ExeFs_Header {
- ExeFs_SectionHeader section[8];
- u8 reserved[0x80];
- u8 hashes[8][0x20];
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// ExHeader (executable file system header) headers
-
-struct ExHeader_SystemInfoFlags {
- u8 reserved[5];
- u8 flag;
- u8 remaster_version[2];
-};
-
-struct ExHeader_CodeSegmentInfo {
- u32 address;
- u32 num_max_pages;
- u32 code_size;
-};
-
-struct ExHeader_CodeSetInfo {
- u8 name[8];
- ExHeader_SystemInfoFlags flags;
- ExHeader_CodeSegmentInfo text;
- u32 stack_size;
- ExHeader_CodeSegmentInfo ro;
- u8 reserved[4];
- ExHeader_CodeSegmentInfo data;
- u32 bss_size;
-};
-
-struct ExHeader_DependencyList {
- u8 program_id[0x30][8];
-};
-
-struct ExHeader_SystemInfo {
- u64 save_data_size;
- u8 jump_id[8];
- u8 reserved_2[0x30];
-};
-
-struct ExHeader_StorageInfo {
- u8 ext_save_data_id[8];
- u8 system_save_data_id[8];
- u8 reserved[8];
- u8 access_info[7];
- u8 other_attributes;
-};
-
-struct ExHeader_ARM11_SystemLocalCaps {
- u64_le program_id;
- u32_le core_version;
- u8 reserved_flags[2];
- union {
- u8 flags0;
- BitField<0, 2, u8> ideal_processor;
- BitField<2, 2, u8> affinity_mask;
- BitField<4, 4, u8> system_mode;
- };
- u8 priority;
- u8 resource_limit_descriptor[0x10][2];
- ExHeader_StorageInfo storage_info;
- u8 service_access_control[0x20][8];
- u8 ex_service_access_control[0x2][8];
- u8 reserved[0xf];
- u8 resource_limit_category;
-};
-
-struct ExHeader_ARM11_KernelCaps {
- u32_le descriptors[28];
- u8 reserved[0x10];
-};
-
-struct ExHeader_ARM9_AccessControl {
- u8 descriptors[15];
- u8 descversion;
-};
-
-struct ExHeader_Header {
- ExHeader_CodeSetInfo codeset_info;
- ExHeader_DependencyList dependency_list;
- ExHeader_SystemInfo system_info;
- ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps;
- ExHeader_ARM11_KernelCaps arm11_kernel_caps;
- ExHeader_ARM9_AccessControl arm9_access_control;
- struct {
- u8 signature[0x100];
- u8 ncch_public_key_modulus[0x100];
- ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps;
- ExHeader_ARM11_KernelCaps arm11_kernel_caps;
- ExHeader_ARM9_AccessControl arm9_access_control;
- } access_desc;
-};
-
-static_assert(sizeof(ExHeader_Header) == 0x800, "ExHeader structure size is wrong");
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
// Loader namespace
namespace Loader {
@@ -162,7 +19,8 @@ namespace Loader {
class AppLoader_NCCH final : public AppLoader {
public:
AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath)
- : AppLoader(std::move(file)), filepath(filepath) {}
+ : AppLoader(std::move(file)), filepath(filepath), base_ncch(filepath),
+ overlay_ncch(&base_ncch) {}
/**
* Returns the type of the file
@@ -196,48 +54,24 @@ public:
ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) override;
+ ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) override;
+
ResultStatus ReadTitle(std::string& title) override;
private:
/**
- * Reads an application ExeFS section of an NCCH file into AppLoader (e.g. .code, .logo, etc.)
- * @param name Name of section to read out of NCCH file
- * @param buffer Vector to read data into
- * @return ResultStatus result of function
- */
- ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer);
-
- /**
* Loads .code section into memory for booting
* @return ResultStatus result of function
*/
ResultStatus LoadExec();
- /**
- * Ensure ExeFS is loaded and ready for reading sections
- * @return ResultStatus result of function
- */
- ResultStatus LoadExeFS();
-
/// Reads the region lockout info in the SMDH and send it to CFG service
void ParseRegionLockoutInfo();
- bool is_exefs_loaded = false;
- bool is_compressed = false;
-
- u32 entry_point = 0;
- u32 code_size = 0;
- u32 stack_size = 0;
- u32 bss_size = 0;
- u32 core_version = 0;
- u8 priority = 0;
- u8 resource_limit_category = 0;
- u32 ncch_offset = 0; // Offset to NCCH header, can be 0 or after NCSD header
- u32 exefs_offset = 0;
-
- NCCH_Header ncch_header;
- ExeFs_Header exefs_header;
- ExHeader_Header exheader_header;
+ FileSys::NCCHContainer base_ncch;
+ FileSys::NCCHContainer update_ncch;
+ FileSys::NCCHContainer* overlay_ncch;
std::string filepath;
};
diff --git a/src/video_core/pica_types.h b/src/video_core/pica_types.h
index 5d7e10066..2eafa7e9e 100644
--- a/src/video_core/pica_types.h
+++ b/src/video_core/pica_types.h
@@ -58,11 +58,12 @@ public:
}
Float<M, E> operator*(const Float<M, E>& flt) const {
- if ((this->value == 0.f && !std::isnan(flt.value)) ||
- (flt.value == 0.f && !std::isnan(this->value)))
- // PICA gives 0 instead of NaN when multiplying by inf
- return Zero();
- return Float<M, E>::FromFloat32(ToFloat32() * flt.ToFloat32());
+ float result = value * flt.ToFloat32();
+ // PICA gives 0 instead of NaN when multiplying by inf
+ if (!std::isnan(value) && !std::isnan(flt.ToFloat32()))
+ if (std::isnan(result))
+ result = 0.f;
+ return Float<M, E>::FromFloat32(result);
}
Float<M, E> operator/(const Float<M, E>& flt) const {
@@ -78,12 +79,7 @@ public:
}
Float<M, E>& operator*=(const Float<M, E>& flt) {
- if ((this->value == 0.f && !std::isnan(flt.value)) ||
- (flt.value == 0.f && !std::isnan(this->value)))
- // PICA gives 0 instead of NaN when multiplying by inf
- *this = Zero();
- else
- value *= flt.ToFloat32();
+ value = operator*(flt).value;
return *this;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 13:16:58 +0100