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Code Issues Releases Activity

Moved whitelist checks from FS_User to the Archive_NCCH handler.

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This commit is contained in:
TheKoopaKingdom 2017-05-23 19:46:30 -04:00
parent a8aef599e0
commit cea19fd659
2 changed files with 37 additions and 53 deletions
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36
src/core/file_sys/archive_ncch.cpp
View file

@ -9,6 +9,7 @@
#include "common/file_util.h" #include "common/file_util.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/string_util.h" #include "common/string_util.h"
#include "core/core.h"
#include "core/file_sys/archive_ncch.h" #include "core/file_sys/archive_ncch.h"
#include "core/file_sys/ivfc_archive.h" #include "core/file_sys/ivfc_archive.h"
#include "core/hle/service/fs/archive.h" #include "core/hle/service/fs/archive.h"
@ -33,10 +34,43 @@ ArchiveFactory_NCCH::ArchiveFactory_NCCH(const std::string& nand_directory)
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_NCCH::Open(const Path& path) { ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_NCCH::Open(const Path& path) {
auto vec = path.AsBinary(); auto vec = path.AsBinary();
const u32* data = reinterpret_cast<u32*>(vec.data()); const u32* data = reinterpret_cast<u32*>(vec.data());
std::string file_path = GetNCCHPath(mount_point, data[1], data[0]); u32 high = data[1];
u32 low = data[0];
std::string file_path = GetNCCHPath(mount_point, high, low);
auto file = std::make_shared<FileUtil::IOFile>(file_path, "rb"); auto file = std::make_shared<FileUtil::IOFile>(file_path, "rb");
if (!file->IsOpen()) { if (!file->IsOpen()) {
// High Title ID of the archive: The category (https://3dbrew.org/wiki/Title_list).
const u32 shared_data_archive = 0x0004009B;
const u32 system_data_archive = 0x000400DB;
// Low Title IDs.
const u32 mii_data = 0x00010202;
const u32 region_manifest = 0x00010402;
const u32 ng_word_list = 0x00010302;
LOG_DEBUG(Service_FS, "Full Path: %s. Category: 0x%X. Path: 0x%X.", path.DebugStr().c_str(),
high, low);
if (high == shared_data_archive) {
if (low == mii_data) {
LOG_ERROR(Service_FS, "Failed to get a handle for shared data archive: Mii data. ");
Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSystemFiles,
"Mii data");
} else if (low == region_manifest) {
LOG_ERROR(Service_FS,
"Failed to get a handle for shared data archive: region manifes");
Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSystemFiles,
"Region manifest");
}
} else if (high == system_data_archive) {
if (low == ng_word_list) {
LOG_ERROR(Service_FS,
"Failed to get a handle for system data archive: NG bad word list.");
Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSystemFiles,
"NG bad word list");
}
}
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Status); ErrorLevel::Status);
} }

54
src/core/hle/service/fs/fs_user.cpp
View file

@ -130,61 +130,11 @@ static void OpenFileDirectly(Service::Interface* self) {
ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path); ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path);
if (archive_handle.Failed()) { if (archive_handle.Failed()) {
cmd_buff[1] = archive_handle.Code().raw;
cmd_buff[3] = 0;
if (static_cast<FS::ArchiveIdCode>(archive_id) == ArchiveIdCode::NCCH) {
// High Title ID of the archive: The category (https://3dbrew.org/wiki/Title_list).
// (Note: The values there are big endian, these must be little endian.)
const std::vector<u8> shared_data_archive = {0x9B, 0x00, 0x04, 0x00};
const std::vector<u8> system_data_archive = {0xDB, 0x00, 0x04, 0x00};
// Low Title IDs.
const std::vector<u8> mii_data = {0x02, 0x02, 0x01, 0x00};
const std::vector<u8> region_manifest = {0x02, 0x04, 0x01, 0x00};
const std::vector<u8> ng_word_list = {0x02, 0x03, 0x01, 0x00};
// Make a copy of the binary path because reusing AsBinary() for creating category
// results in bad_alloc being thrown.
std::vector<u8> binary_archive_path = archive_path.AsBinary();
std::vector<u8> category(binary_archive_path.begin() + 4,
binary_archive_path.begin() + 8);
std::vector<u8> path(binary_archive_path.begin(), binary_archive_path.begin() + 4);
if (category == shared_data_archive) {
if (path == mii_data) {
LOG_ERROR(Service_FS,
"Failed to get a handle for shared data archive: Mii data. "
"Archive ID=0x%08X Archive Path=%s",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
Core::System::GetInstance().SetStatus(
Core::System::ResultStatus::ErrorSystemFiles, "Mii data");
return;
} else if (path == region_manifest) {
LOG_ERROR(Service_FS,
"Failed to get a handle for shared data archive: region manifest. "
"Archive ID=0x%08X Archive Path=%s",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
Core::System::GetInstance().SetStatus(
Core::System::ResultStatus::ErrorSystemFiles, "Region manifest");
return;
}
} else if (category == system_data_archive) {
if (path == ng_word_list) {
LOG_ERROR(Service_FS,
"Failed to get a handle for system data archive: NG bad word list. "
"Archive ID=0x%08X Archive Path=%s",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
Core::System::GetInstance().SetStatus(
Core::System::ResultStatus::ErrorSystemFiles, "NG bad word list");
return;
}
}
}
LOG_ERROR(Service_FS, LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x%08X archive_path=%s", "Failed to get a handle for archive archive_id=0x%08X archive_path=%s",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str()); static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
cmd_buff[1] = archive_handle.Code().raw;
cmd_buff[3] = 0;
return; return;
} }
SCOPE_EXIT({ CloseArchive(*archive_handle); }); SCOPE_EXIT({ CloseArchive(*archive_handle); });