mirror of
https://github.com/LongSoft/UEFITool.git
synced 2024-11-21 23:48:22 +08:00
197 lines
8.2 KiB
C++
197 lines
8.2 KiB
C++
/* uefiextract_main.cpp
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Copyright (c) 2018, LongSoft. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*/
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#include <iostream>
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#include <fstream>
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#include <cstring>
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#include <cstdlib>
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#include "../version.h"
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#include "../common/basetypes.h"
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#include "../common/ustring.h"
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#include "../common/filesystem.h"
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#include "../common/ffsparser.h"
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#include "../common/ffsreport.h"
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#include "../common/guiddatabase.h"
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#include "ffsdumper.h"
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#include "uefidump.h"
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enum ReadType {
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READ_INPUT,
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READ_OUTPUT,
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READ_MODE,
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READ_SECTION
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};
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void print_usage()
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{
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std::cout << "UEFIExtract " PROGRAM_VERSION << std::endl
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<< "Usage: UEFIExtract {-h | --help | -v | --version} - show help and/or version information." << std::endl
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<< " UEFIExtract imagefile - generate report and dump only leaf tree items into .dump folder." << std::endl
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<< " UEFIExtract imagefile all - generate report and dump all tree items." << std::endl
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<< " UEFIExtract imagefile unpack - generate report and dump all tree items into a single folder." << std::endl
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<< " UEFIExtract imagefile dump - only generate dump, no report needed." << std::endl
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<< " UEFIExtract imagefile report - only generate report, no dump needed." << std::endl
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<< " UEFIExtract imagefile guids - generate a CSV file with named GUIDs present in the image." << std::endl
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<< " UEFIExtract imagefile GUID_1 ... [ -o FILE_1 ... ] [ -m MODE_1 ... ] [ -t TYPE_1 ... ] -" << std::endl
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<< " Dump only FFS file(s) with specific GUID(s), without report." << std::endl
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<< " Type is section type or FF to ignore. Mode is one of: all, body, header, info, file." << std::endl
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<< "Return value is a bit mask where 0 at position N means that file with GUID_N was found and unpacked, 1 otherwise." << std::endl;
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}
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int main(int argc, char *argv[])
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{
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initGuidDatabase("guids.csv");
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if (argc > 1) {
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if (argc == 2) {
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UString arg = UString(argv[1]);
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if (arg == UString("-h") || arg == UString("--help")) {
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print_usage();
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return U_SUCCESS;
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}
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else if (arg == UString("-v") || arg == UString("--version")) {
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std::cout << PROGRAM_VERSION << std::endl;
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return U_SUCCESS;
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}
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}
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// Check that input file exists
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USTATUS result;
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UByteArray buffer;
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UString path = getAbsPath(argv[1]);
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result = readFileIntoBuffer(path, buffer);
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if (result)
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return result;
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// Hack to support legacy UEFIDump mode.
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if (argc == 3 && !std::strcmp(argv[2], "unpack")) {
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UEFIDumper uefidumper;
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return (uefidumper.dump(buffer, UString(argv[1])) != U_SUCCESS);
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}
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// Create model and ffsParser
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TreeModel model;
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FfsParser ffsParser(&model);
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// Parse input buffer
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result = ffsParser.parse(buffer);
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if (result)
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return result;
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ffsParser.outputInfo();
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// Create ffsDumper
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FfsDumper ffsDumper(&model);
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// Dump only leaf elements, no report
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if (argc == 3 && !std::strcmp(argv[2], "dump")) {
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return (ffsDumper.dump(model.index(0, 0), path + UString(".dump")) != U_SUCCESS);
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}
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// Dump named GUIDs found in the image
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else if (argc == 3 && !std::strcmp(argv[2], "guids")) {
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GuidDatabase db = guidDatabaseFromTreeRecursive(&model, model.index(0, 0));
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if (!db.empty()) {
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return guidDatabaseExportToFile(path + UString(".guids.csv"), db);
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}
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}
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else if (argc > 3 ||
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(argc == 3 && std::strcmp(argv[2], "all") != 0 && std::strcmp(argv[2], "report") != 0)) { // Dump specific files, without report
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std::vector<UString> inputs, outputs;
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std::vector<FfsDumper::DumpMode> modes;
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std::vector<UINT8> sectionTypes;
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ReadType readType = READ_INPUT;
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for (int i = 2; i < argc; i++) {
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const char *arg = argv[i];
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if (!std::strcmp(arg, "-i")) {
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readType = READ_INPUT;
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continue;
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} else if (!std::strcmp(arg, "-o")) {
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readType = READ_OUTPUT;
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continue;
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} else if (!std::strcmp(arg, "-m")) {
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readType = READ_MODE;
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continue;
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} else if (!std::strcmp(arg, "-t")) {
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readType = READ_SECTION;
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continue;
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}
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if (readType == READ_INPUT) {
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inputs.push_back(arg);
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} else if (readType == READ_OUTPUT) {
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outputs.push_back(getAbsPath(arg));
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} else if (readType == READ_MODE) {
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if (!std::strcmp(arg, "all"))
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modes.push_back(FfsDumper::DUMP_ALL);
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else if (!std::strcmp(arg, "body"))
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modes.push_back(FfsDumper::DUMP_BODY);
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else if (!std::strcmp(arg, "header"))
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modes.push_back(FfsDumper::DUMP_HEADER);
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else if (!std::strcmp(arg, "info"))
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modes.push_back(FfsDumper::DUMP_INFO);
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else if (!std::strcmp(arg, "file"))
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modes.push_back(FfsDumper::DUMP_FILE);
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else
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return U_INVALID_PARAMETER;
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} else if (readType == READ_SECTION) {
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char *converted = const_cast<char *>(arg);
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UINT8 sectionType = (UINT8)std::strtol(arg, &converted, 16);
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if (converted == arg)
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return U_INVALID_PARAMETER;
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sectionTypes.push_back(sectionType);
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}
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}
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if (inputs.empty() || (!outputs.empty() && inputs.size() != outputs.size()) ||
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(!modes.empty() && inputs.size() != modes.size()) ||
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(!sectionTypes.empty() && inputs.size() != sectionTypes.size()))
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return U_INVALID_PARAMETER;
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USTATUS lastError = U_SUCCESS;
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for (size_t i = 0; i < inputs.size(); i++) {
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UString outPath = outputs.empty() ? path + UString(".dump") : outputs[i];
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FfsDumper::DumpMode mode = modes.empty() ? FfsDumper::DUMP_ALL : modes[i];
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UINT8 type = sectionTypes.empty() ? FfsDumper::IgnoreSectionType : sectionTypes[i];
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result = ffsDumper.dump(model.index(0, 0), outPath, mode, type, inputs[i]);
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if (result) {
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std::cout << "Guid " << inputs[i].toLocal8Bit() << " failed with " << result << " code!" << std::endl;
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lastError = result;
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}
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}
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return lastError;
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}
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// Create ffsReport
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FfsReport ffsReport(&model);
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std::vector<UString> report = ffsReport.generate();
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if (report.size()) {
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std::ofstream file;
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file.open((path + UString(".report.txt")).toLocal8Bit());
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for (size_t i = 0; i < report.size(); i++)
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file << report[i].toLocal8Bit() << '\n';
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}
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// Dump all non-leaf elements, with report, default
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if (argc == 2) {
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return (ffsDumper.dump(model.index(0, 0), path + UString(".dump")) != U_SUCCESS);
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}
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else if (argc == 3 && !std::strcmp(argv[2], "all")) { // Dump every element with report
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return (ffsDumper.dump(model.index(0, 0), path + UString(".dump"), FfsDumper::DUMP_ALL) != U_SUCCESS);
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}
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else if (argc == 3 && !std::strcmp(argv[2], "report")) { // Skip dumping
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return 0;
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}
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}
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// If parameters are different, show version and usage information
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print_usage();
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return 1;
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}
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