mirror of
https://github.com/wiiu-env/PayloadLoaderInstaller.git
synced 2024-11-15 06:35:05 +01:00
562 lines
23 KiB
C++
562 lines
23 KiB
C++
#include "common/common.h"
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#include "utils/logger.h"
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#include "WiiUScreen.h"
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#include "StringTools.h"
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#include "fs/FSUtils.h"
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#include "common/fst_structs.h"
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#include "InstallerService.h"
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#include "utils/utils.h"
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#include "utils/pugixml.hpp"
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#include <coreinit/mcp.h>
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#include <string>
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#include <memory>
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#include <cstdlib>
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#include <malloc.h>
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#include <sstream>
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systemXMLInformation systemXMLHashInformation[] = {
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{WII_U_MENU_JAP, 0x0005001010040000L, "2645065A42D18D390C78543E3C4FE7E1D1957A63"},
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{WII_U_MENU_USA, 0x0005001010040100L, "124562D41A02C7112DDD5F9A8F0EE5DF97E23471"},
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{WII_U_MENU_EUR, 0x0005001010040200L, "F06041A4E5B3F899E748F1BAEB524DE058809F1D"},
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{HEALTH_SAFETY_JAP, 0x000500101004E000L, "066D672824128713F0A7D156142A68B998080148"},
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{HEALTH_SAFETY_USA, 0x000500101004E100L, "0EBCA1DFC0AB7A6A7FE8FB5EAF23179621B726A1"},
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{HEALTH_SAFETY_EUR, 0x000500101004E200L, "DE46EC3E9B823ABA6CB0638D0C4CDEEF9C793BDD"}
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};
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appInformation supportedApps[] = {
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{0x000500101004E000L, "Health and Safety Information [JPN]", false, {'\0'}, "9D34DDD91604D781FDB0727AC75021833304964C", "F6EBF7BC8AE3AF3BB8A42E0CF3FDA051278AEB03"},
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{0x000500101004E100L, "Health and Safety Information [USA]", false, {'\0'}, "045734666A36C7EF0258A740855886EBDB20D59B", "F6EBF7BC8AE3AF3BB8A42E0CF3FDA051278AEB03"},
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{0x000500101004E200L, "Health and Safety Information [EUR]", false, {'\0'}, "130A76F8B36B36D43B88BBC74393D9AFD9CFD2A4", "F6EBF7BC8AE3AF3BB8A42E0CF3FDA051278AEB03"},
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};
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InstallerService::eResults InstallerService::checkCOS(const std::string &path, char *hash) {
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std::string cosFilePath = path + "/code/cos.xml";
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DEBUG_FUNCTION_LINE("Loading %s", cosFilePath.c_str());
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pugi::xml_document doc;
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pugi::xml_parse_result result = doc.load_file(cosFilePath.c_str());
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if (!result) {
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DEBUG_FUNCTION_LINE("failed to open %s : %s", cosFilePath.c_str(), result.description());
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return COS_XML_PARSING_FAILED;
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}
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patchCOSXMLData(&doc);
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std::stringstream ss;
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doc.save(ss, " ", pugi::format_default, pugi::encoding_utf8);
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std::string newHash = Utils::calculateSHA1(ss.str().c_str(), ss.str().size());
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if (std::string(hash) == newHash) {
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DEBUG_FUNCTION_LINE("Success! cos.xml is compatible");
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return SUCCESS;
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} else {
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DEBUG_FUNCTION_LINE("Hash mismatch! cos.xml is NOT compatible. Expected hash: %s actual hash: %s",hash, newHash.c_str());
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}
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return COS_XML_HASH_MISMATCH;
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}
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InstallerService::eResults InstallerService::checkSystemXML(const std::string &path, uint64_t titleId) {
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std::string inputFile = std::string(path + "/system.xml");
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systemXMLInformation *data = nullptr;
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int arrayLength = (sizeof(systemXMLHashInformation) / sizeof(*systemXMLHashInformation));
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for (int i = 0; i < arrayLength; i++) {
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if (systemXMLHashInformation[i].titleId == titleId) {
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data = &systemXMLHashInformation[i];
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break;
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}
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}
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if (data == nullptr) {
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DEBUG_FUNCTION_LINE("system xml information were not found.");
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return SYSTEM_XML_INFORMATION_NOT_FOUND;
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}
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DEBUG_FUNCTION_LINE("Setting coldboot to %016llX", data->titleId);
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pugi::xml_document doc;
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pugi::xml_parse_result resultSystem = doc.load_file(inputFile.c_str());
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if (!resultSystem) {
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DEBUG_FUNCTION_LINE("Error while parsing %s: %s", inputFile.c_str(), resultSystem.description());
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return SYSTEM_XML_PARSING_FAILED;
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}
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char tmp[18];
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snprintf(tmp, 17, "%016llX", data->titleId);
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doc.child("system").child("default_title_id").first_child().set_value(tmp);
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std::stringstream ss;
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doc.save(ss, " ", pugi::format_default, pugi::encoding_utf8);
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std::string newHash = Utils::calculateSHA1(ss.str().c_str(), ss.str().size());
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if (std::string(data->hash) == newHash) {
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DEBUG_FUNCTION_LINE("Success! system.xml is compatible");
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return SUCCESS;
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} else {
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DEBUG_FUNCTION_LINE("Hash mismatch! system.xml is NOT compatible. Expected hash: %s actual hash: %s", data->hash, newHash.c_str());
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}
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return SYSTEM_XML_HASH_MISMATCH;
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}
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InstallerService::eResults InstallerService::checkFST(const std::string &path, const char *fstHash) {
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std::string fstFilePath = path + "/code/title.fst";
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uint8_t *fstData = nullptr;
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uint32_t fstDataSize = 0;
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DEBUG_FUNCTION_LINE("Trying to load FST from %s", fstFilePath.c_str());
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if (FSUtils::LoadFileToMem(fstFilePath.c_str(), &fstData, &fstDataSize) < 0) {
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DEBUG_FUNCTION_LINE("Failed to load title.fst");
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return FAILED_TO_LOAD_FILE;
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}
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InstallerService::eResults res = patchFSTData(fstData, fstDataSize);
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if (res != SUCCESS) {
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free(fstData);
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fstData = nullptr;
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return res;
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}
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std::string newHash = Utils::calculateSHA1((const char *) fstData, fstDataSize);
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free(fstData);
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fstData = nullptr;
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if (std::string(fstHash) == newHash) {
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DEBUG_FUNCTION_LINE("title.fst is compatible");
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return SUCCESS;
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} else {
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DEBUG_FUNCTION_LINE("title.fst is NOT compatible. expected hash: %s actual hash: %s", fstHash, newHash.c_str());
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return FST_HASH_MISMATCH;
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}
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}
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bool InstallerService::patchCOSXMLData(pugi::xml_document *doc) {
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pugi::xml_node appEntry = doc->child("app");
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appEntry.child("argstr").first_child().set_value("safe.rpx");
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appEntry.child("avail_size").first_child().set_value("00000000");
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appEntry.child("codegen_size").first_child().set_value("02000000");
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appEntry.child("codegen_core").first_child().set_value("80000001");
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appEntry.child("max_size").first_child().set_value("40000000");
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appEntry.child("max_codesize").first_child().set_value("00800000");
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for (pugi::xml_node permission: appEntry.child("permissions").children()) {
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auto mask = permission.child("mask");
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mask.first_child().set_value("FFFFFFFFFFFFFFFF");
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}
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return true;
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}
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std::optional<appInformation> InstallerService::getInstalledAppInformation() {
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auto mcpHandle = (int32_t) MCP_Open();
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auto titleCount = (uint32_t) MCP_TitleCount(mcpHandle);
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auto *titleList = (MCPTitleListType *) memalign(32, sizeof(MCPTitleListType) * titleCount);
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MCP_TitleListByAppType(mcpHandle, MCP_APP_TYPE_SYSTEM_APPS, &titleCount, titleList, sizeof(MCPTitleListType) * titleCount);
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MCP_Close(mcpHandle);
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DEBUG_FUNCTION_LINE("%d titles found on the WiiU", titleCount);
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bool success = false;
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int arrayLength = (sizeof(supportedApps) / sizeof(*supportedApps));
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for (uint32_t i = 0; i < titleCount; ++i) {
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for (int j = 0; j < arrayLength; ++j) {
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if (titleList[i].titleId == supportedApps[j].titleId) {
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DEBUG_FUNCTION_LINE("%s is on the Wii U (%s) %d", supportedApps[j].appName, titleList[i].path, sizeof(supportedApps[j].path));
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supportedApps[j].onTheWiiU = true;
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strncpy(supportedApps[j].path, titleList[i].path, 255);
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success = true;
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break;
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}
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}
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}
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free(titleList);
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if (success) {
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success = false;
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for (int j = 0; j < arrayLength; ++j) {
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if (supportedApps[j].onTheWiiU) {
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std::string path(supportedApps[j].path);
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if (!StringTools::replace(path, "/vol/storage_mlc01", "storage_mlc_installer:")) {
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DEBUG_FUNCTION_LINE("Title is not on MLC. This is not expected. %s", path.c_str());
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return {};
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}
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strncpy(supportedApps[j].path, path.c_str(), 255);
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return supportedApps[j];
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}
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}
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}
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return {};
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}
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InstallerService::eResults InstallerService::patchFSTData(uint8_t *fstData, uint32_t size) {
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auto *fstHeader = (FSTHeader *) fstData;
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if (strncmp(FSTHEADER_MAGIC, fstHeader->magic, 3) != 0) {
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DEBUG_FUNCTION_LINE("FST magic is wrong %s", fstHeader->magic);
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return InstallerService::FST_HEADER_MISMATCH;
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}
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auto numberOfSections = fstHeader->numberOfSections;
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DEBUG_FUNCTION_LINE("Found %d sections", numberOfSections);
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auto *sections = (FSTSectionEntry *) (fstData + sizeof(FSTHeader));
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auto usableSectionIndex = -1;
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for (uint32_t i = 0; i < numberOfSections; i++) {
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if (sections[i].hashMode == 2) {
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usableSectionIndex = i;
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}
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}
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if (usableSectionIndex < 0) {
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DEBUG_FUNCTION_LINE("Failed to find suitable section");
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return InstallerService::FST_NO_USABLE_SECTION_FOUND;
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} else {
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DEBUG_FUNCTION_LINE("Section %d can be used as a base", usableSectionIndex);
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}
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auto *rootEntry = (FSTNodeEntry *) (fstData + sizeof(FSTHeader) + numberOfSections * sizeof(FSTSectionEntry));
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auto numberOfNodeEntries = rootEntry->directory.lastEntryNumber;
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char *stringTableOffset = (char *) ((uint32_t) rootEntry + (sizeof(FSTNodeEntry) * numberOfNodeEntries));
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FSTNodeEntry *nodeEntries = rootEntry;
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for (uint32_t i = 0; i < numberOfNodeEntries; i++) {
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if (sections[nodeEntries[i].sectionNumber].hashMode != 2) {
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auto nameOffset = (*((uint32_t *) nodeEntries[i].nameOffset) & 0xFFFFFF00) >> 8;
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DEBUG_FUNCTION_LINE("Updating sectionNumber for %s (entry %d)", stringTableOffset + nameOffset, i);
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nodeEntries[i].sectionNumber = usableSectionIndex;
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}
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}
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return InstallerService::SUCCESS;
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}
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std::string InstallerService::ErrorDescription(InstallerService::eResults error) {
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if (error == SUCCESS) {
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return "Success";
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} else if (error == NO_COMPATIBLE_APP_INSTALLED) {
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return "No compatible application was found on the console.";
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} else if (error == FAILED_TO_COPY_FILES) {
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return "Unable to copy files.";
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} else if (error == FAILED_TO_CHECK_HASH_COPIED_FILES) {
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return "The copy of a file has a different hash.";
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} else if (error == SYSTEM_XML_INFORMATION_NOT_FOUND) {
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return "Expected hashes for the target system.xml were not found.";
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} else if (error == SYSTEM_XML_PARSING_FAILED) {
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return "Failed to parse the system.xml";
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} else if (error == SYSTEM_XML_HASH_MISMATCH_RESTORE_FAILED) {
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return "DO NOT REBOOT BEFORE FIXING THIS: Failed to restore the system.xml after an error.";
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} else if (error == SYSTEM_XML_HASH_MISMATCH) {
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return "The patched system.xml had an unexpected hash but was successfully restored";
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} else if (error == RPX_HASH_MISMATCH) {
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return "The installed safe.rpx had an unexpected hash but was successfully restored";
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} else if (error == RPX_HASH_MISMATCH_RESTORE_FAILED) {
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return "DO NOT REBOOT BEFORE FIXING THIS: Failed to restore the safe.rpx after an error.";
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} else if (error == COS_XML_PARSING_FAILED) {
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return "Failed to parse the cos.xml";
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} else if (error == COS_XML_HASH_MISMATCH) {
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return "The patched cos.xml had an unexpected hash but was successfully restored";
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} else if (error == COS_XML_HASH_MISMATCH_RESTORE_FAILED) {
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return "DO NOT REBOOT BEFORE FIXING THIS: Failed to restore the cos.xml after an error";
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} else if (error == MALLOC_FAILED) {
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return "Failed to allocate memory";
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} else if (error == FST_HASH_MISMATCH) {
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return "The patched title.fst had an unexpected hash but was successfully restored";
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} else if (error == FST_HASH_MISMATCH_RESTORE_FAILED) {
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return "DO NOT REBOOT BEFORE FIXING THIS: Failed to restore the title.fst after an error";
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} else if (error == FST_HEADER_MISMATCH) {
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return "Unexpected header in title.fst found. The file is probably broken.";
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} else if (error == FST_NO_USABLE_SECTION_FOUND) {
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return "Unable to patch title.fst to allow FailST";
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} else if (error == FAILED_TO_LOAD_FILE) {
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return "Failed to load file.";
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} else {
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return "UNKNOWN ERROR";
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}
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}
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std::string InstallerService::ErrorMessage(InstallerService::eResults error) {
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if (error == SUCCESS) {
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return "Success";
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} else if (error == NO_COMPATIBLE_APP_INSTALLED) {
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return "NO_COMPATIBLE_APP_INSTALLED";
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} else if (error == FAILED_TO_COPY_FILES) {
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return "FAILED_TO_COPY_FILES";
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} else if (error == FAILED_TO_CHECK_HASH_COPIED_FILES) {
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return "FAILED_TO_CHECK_HASH_COPIED_FILES";
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} else if (error == SYSTEM_XML_INFORMATION_NOT_FOUND) {
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return "SYSTEM_XML_INFORMATION_NOT_FOUND";
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} else if (error == SYSTEM_XML_PARSING_FAILED) {
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return "SYSTEM_XML_PARSING_FAILED";
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} else if (error == SYSTEM_XML_HASH_MISMATCH_RESTORE_FAILED) {
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return "SYSTEM_XML_HASH_MISMATCH_RESTORE_FAILED";
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} else if (error == SYSTEM_XML_HASH_MISMATCH) {
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return "SYSTEM_XML_HASH_MISMATCH";
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} else if (error == RPX_HASH_MISMATCH) {
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return "RPX_HASH_MISMATCH";
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} else if (error == RPX_HASH_MISMATCH_RESTORE_FAILED) {
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return "RPX_HASH_MISMATCH_RESTORE_FAILED";
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} else if (error == COS_XML_PARSING_FAILED) {
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return "COS_XML_PARSING_FAILED";
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} else if (error == COS_XML_HASH_MISMATCH) {
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return "COS_XML_HASH_MISMATCH";
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} else if (error == COS_XML_HASH_MISMATCH_RESTORE_FAILED) {
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return "COS_XML_HASH_MISMATCH_RESTORE_FAILED";
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} else if (error == MALLOC_FAILED) {
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return "MALLOC_FAILED";
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} else if (error == FST_HASH_MISMATCH) {
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return "FST_HASH_MISMATCH";
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} else if (error == FST_HASH_MISMATCH_RESTORE_FAILED) {
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return "FST_HASH_MISMATCH_RESTORE_FAILED";
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} else if (error == FST_HEADER_MISMATCH) {
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return "FST_HEADER_MISMATCH";
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} else if (error == FST_NO_USABLE_SECTION_FOUND) {
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return "FST_NO_USABLE_SECTION_FOUND";
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} else if (error == FAILED_TO_LOAD_FILE) {
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return "FAILED_TO_LOAD_FILE";
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} else {
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return "UNKNOWN ERROR";
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}
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}
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InstallerService::eResults InstallerService::patchFST(const std::string &path, const char *fstHash) {
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std::string fstFilePath = path + "/code/title.fst";
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std::string fstBackupFilePath = path + "/code/backup.fst";
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std::string fstTargetFilePath = path + "/code/title.fst";
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if (!FSUtils::copyFile(fstFilePath, fstBackupFilePath)) {
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DEBUG_FUNCTION_LINE("Failed to copy files");
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return FAILED_TO_COPY_FILES;
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}
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std::string srcHash = Utils::hashFile(fstFilePath);
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std::string dstHash = Utils::hashFile(fstBackupFilePath);
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if (srcHash != dstHash) {
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::remove(fstBackupFilePath.c_str());
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DEBUG_FUNCTION_LINE("Hashes do not match. %s %s", srcHash.c_str(), dstHash.c_str());
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return FAILED_TO_CHECK_HASH_COPIED_FILES;
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}
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uint8_t *fstData = nullptr;
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uint32_t fstDataSize = 0;
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DEBUG_FUNCTION_LINE("Trying to load FST from %s", fstFilePath.c_str());
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if (FSUtils::LoadFileToMem(fstFilePath.c_str(), &fstData, &fstDataSize) < 0) {
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DEBUG_FUNCTION_LINE("Failed to load title.fst");
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return FAILED_TO_LOAD_FILE;
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}
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InstallerService::eResults res = patchFSTData(fstData, fstDataSize);
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if (res != SUCCESS) {
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free(fstData);
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return res;
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}
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FSUtils::saveBufferToFile(fstTargetFilePath.c_str(), fstData, fstDataSize);
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free(fstData);
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fstData = nullptr;
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std::string newHash = Utils::hashFile(fstTargetFilePath);
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if (std::string(fstHash) == newHash) {
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::remove(fstBackupFilePath.c_str());
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DEBUG_FUNCTION_LINE("Successfully patched the title.fst");
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return SUCCESS;
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} else {
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DEBUG_FUNCTION_LINE("Hash mismatch! Expected %s but got %s while patching FST", fstHash, newHash.c_str());
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}
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FSUtils::copyFile(fstBackupFilePath, fstTargetFilePath);
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std::string srcHash2 = Utils::hashFile(fstTargetFilePath);
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if (srcHash != srcHash2) {
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DEBUG_FUNCTION_LINE("Something went wrong. Failed to restore the title.fst. DO NOT RESTART THE SYSTEM until you manually restored the title.fst");
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return FST_HASH_MISMATCH_RESTORE_FAILED;
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}
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::remove(fstBackupFilePath.c_str());
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return FST_HASH_MISMATCH;
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}
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InstallerService::eResults InstallerService::patchCOS(const std::string &path, char *hash) {
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std::string cosFilePath = path + "/code/cos.xml";
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std::string cosBackupFilePath = path + "/code/cback.xml";
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std::string cosTargetFilePath = path + "/code/cos.xml";
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if (!FSUtils::copyFile(cosFilePath, cosBackupFilePath)) {
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DEBUG_FUNCTION_LINE("Failed to copy files");
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return FAILED_TO_COPY_FILES;
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}
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std::string srcHash = Utils::hashFile(cosFilePath);
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std::string dstHash = Utils::hashFile(cosBackupFilePath);
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if (srcHash != dstHash) {
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::remove(cosBackupFilePath.c_str());
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DEBUG_FUNCTION_LINE("Hashes do not match. %s %s", srcHash.c_str(), dstHash.c_str());
|
|
return FAILED_TO_CHECK_HASH_COPIED_FILES;
|
|
}
|
|
|
|
pugi::xml_document doc;
|
|
pugi::xml_parse_result result = doc.load_file(cosFilePath.c_str());
|
|
|
|
if (!result) {
|
|
::remove(cosBackupFilePath.c_str());
|
|
DEBUG_FUNCTION_LINE("failed to open %s : %s", cosFilePath.c_str(), result.description());
|
|
return COS_XML_PARSING_FAILED;
|
|
}
|
|
|
|
patchCOSXMLData(&doc);
|
|
|
|
doc.save_file(cosTargetFilePath.c_str(), " ", pugi::format_default, pugi::encoding_utf8);
|
|
|
|
std::string newHash = Utils::hashFile(cosTargetFilePath);
|
|
|
|
if (std::string(hash) == newHash) {
|
|
::remove(cosBackupFilePath.c_str());
|
|
DEBUG_FUNCTION_LINE("Successfully patched the cos.xml");
|
|
return SUCCESS;
|
|
} else {
|
|
DEBUG_FUNCTION_LINE("Hash mismatch! Expected %s but got %s while patching cos.xml", hash, newHash.c_str());
|
|
}
|
|
|
|
FSUtils::copyFile(cosBackupFilePath, cosTargetFilePath);
|
|
|
|
std::string srcHash2 = Utils::hashFile(cosTargetFilePath);
|
|
|
|
if (srcHash != srcHash2) {
|
|
DEBUG_FUNCTION_LINE("Something went wrong. Failed to restore the title.fst. DO NOT RESTART THE SYSTEM until you manually restored the cos.xml");
|
|
return COS_XML_HASH_MISMATCH_RESTORE_FAILED;
|
|
}
|
|
::remove(cosBackupFilePath.c_str());
|
|
|
|
return COS_XML_HASH_MISMATCH;
|
|
}
|
|
|
|
|
|
InstallerService::eResults InstallerService::copyRPX(const std::string &path, const uint8_t *rpx_data, size_t size, const std::string &rpx_hash) {
|
|
std::string rpxSourceFilePath = path + "/code/safe.rpx";
|
|
std::string rpxBackupFilePath = path + "/code/sbac.rpx";
|
|
std::string rpxTargetFilePath = path + "/code/safe.rpx";
|
|
|
|
if (!FSUtils::copyFile(rpxSourceFilePath, rpxBackupFilePath)) {
|
|
DEBUG_CONSOLE_LOG("Failed to copy files");
|
|
return FAILED_TO_COPY_FILES;
|
|
}
|
|
|
|
std::string srcHash = Utils::hashFile(rpxSourceFilePath);
|
|
std::string dstHash = Utils::hashFile(rpxBackupFilePath);
|
|
|
|
if (srcHash != dstHash) {
|
|
::remove(rpxBackupFilePath.c_str());
|
|
DEBUG_CONSOLE_LOG("Hashes do not match. %s %s", srcHash.c_str(), dstHash.c_str());
|
|
return FAILED_TO_CHECK_HASH_COPIED_FILES;
|
|
}
|
|
|
|
if (FSUtils::saveBufferToFile(rpxTargetFilePath.c_str(), (void *) rpx_data, size) < 0) {
|
|
DEBUG_CONSOLE_LOG("Cannot save rpx to file %s", rpxTargetFilePath.c_str());
|
|
return SUCCESS;
|
|
}
|
|
|
|
std::string newHash = Utils::hashFile(rpxTargetFilePath);
|
|
|
|
if (StringTools::strCompareIC(rpx_hash, newHash)) {
|
|
::remove(rpxBackupFilePath.c_str());
|
|
DEBUG_CONSOLE_LOG("Successfully patched the safe.rpx");
|
|
return SUCCESS;
|
|
} else {
|
|
DEBUG_CONSOLE_LOG("Hash mismatch! Expected %s but got %s while patching safe.rpx", rpx_hash.c_str(), newHash.c_str());
|
|
}
|
|
|
|
FSUtils::copyFile(rpxBackupFilePath, rpxTargetFilePath);
|
|
|
|
std::string srcHash2 = Utils::hashFile(rpxTargetFilePath);
|
|
|
|
if (srcHash != srcHash2) {
|
|
DEBUG_CONSOLE_LOG("Something went wrong. Failed to restore the safe.rpx. DO NOT RESTART THE SYSTEM until you manually restored the safe.rpx");
|
|
return RPX_HASH_MISMATCH_RESTORE_FAILED;
|
|
}
|
|
::remove(rpxBackupFilePath.c_str());
|
|
|
|
return RPX_HASH_MISMATCH;
|
|
}
|
|
|
|
InstallerService::eResults InstallerService::patchSystemXML(const std::string &path, uint64_t titleId) {
|
|
std::string inputFile = std::string(path + "/system.xml");
|
|
std::string backupFile = std::string(path + "/sbackup.xml");
|
|
std::string finalFile = std::string(path + "/system.xml");
|
|
|
|
if (!FSUtils::copyFile(inputFile, backupFile)) {
|
|
DEBUG_CONSOLE_LOG("Failed to copy files");
|
|
return FAILED_TO_COPY_FILES;
|
|
}
|
|
|
|
std::string srcHash = Utils::hashFile(inputFile);
|
|
std::string dstHash = Utils::hashFile(backupFile);
|
|
|
|
if (srcHash != dstHash) {
|
|
::remove(backupFile.c_str());
|
|
DEBUG_CONSOLE_LOG("Hashes do not match. %s %s", srcHash.c_str(), dstHash.c_str());
|
|
return FAILED_TO_CHECK_HASH_COPIED_FILES;
|
|
}
|
|
|
|
systemXMLInformation *data = nullptr;
|
|
int arrayLength = (sizeof(systemXMLHashInformation) / sizeof(*systemXMLHashInformation));
|
|
for (int i = 0; i < arrayLength; i++) {
|
|
if (systemXMLHashInformation[i].titleId == titleId) {
|
|
data = &systemXMLHashInformation[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (data == nullptr) {
|
|
::remove(backupFile.c_str());
|
|
DEBUG_FUNCTION_LINE("Data was NULL");
|
|
return SYSTEM_XML_INFORMATION_NOT_FOUND;
|
|
}
|
|
|
|
pugi::xml_document doc;
|
|
pugi::xml_parse_result resultSystem = doc.load_file(inputFile.c_str());
|
|
if (!resultSystem) {
|
|
::remove(backupFile.c_str());
|
|
DEBUG_FUNCTION_LINE("Error while parsing %s: %s", inputFile.c_str(), resultSystem.description());
|
|
return SYSTEM_XML_PARSING_FAILED;
|
|
}
|
|
|
|
char tmp[18];
|
|
snprintf(tmp, 17, "%016llX", data->titleId);
|
|
|
|
doc.child("system").child("default_title_id").first_child().set_value(tmp);
|
|
doc.save_file(finalFile.c_str(), " ", pugi::format_default, pugi::encoding_utf8);
|
|
|
|
std::string newHash = Utils::hashFile(finalFile);
|
|
|
|
if (std::string(data->hash) == newHash) {
|
|
::remove(backupFile.c_str());
|
|
DEBUG_FUNCTION_LINE("Successfully patched the system.xml");
|
|
return SUCCESS;
|
|
} else {
|
|
DEBUG_FUNCTION_LINE("Hash mismatch! Expected %s but got %s while setting default titleID to %s", data->hash, newHash.c_str(), data->titleId);
|
|
}
|
|
|
|
FSUtils::copyFile(backupFile, finalFile);
|
|
|
|
std::string srcHash2 = Utils::hashFile(finalFile);
|
|
|
|
if (srcHash != srcHash2) {
|
|
DEBUG_FUNCTION_LINE("Something went wrong. Failed to restore the system.xml. DO NOT RESTART THE SYSTEM until you manually restored the system.xml");
|
|
return SYSTEM_XML_HASH_MISMATCH_RESTORE_FAILED;
|
|
}
|
|
|
|
::remove(backupFile.c_str());
|
|
|
|
return SYSTEM_XML_HASH_MISMATCH;
|
|
}
|