src/storage/extractor/bin/main.cc

// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <cstdlib>
#include <iostream>

#include "src/storage/extractor/bin/parse.h"
#include "src/storage/extractor/c/extractor.h"
#include "src/storage/extractor/cpp/extractor.h"
#include "src/storage/minfs/format.h"

int main(int argc, char** argv) {
  auto args_or = extractor::ParseCommandLineArguments(argc, argv);

  if (args_or.is_error()) {
    return -1;
  }
  auto args = std::move(args_or.value());

  ExtractorOptions options = ExtractorOptions{
      .force_dump_pii = args.dump_pii, .add_checksum = false, .alignment = minfs::kMinfsBlockSize};
  auto extractor_or =
      extractor::Extractor::Create(args.input_fd.duplicate(), options, args.output_fd.duplicate());
  if (extractor_or.is_error()) {
    std::cerr << "Failed to create extractor" << std::endl;
    return EXIT_FAILURE;
  }
  auto extractor = std::move(extractor_or.value());
  auto status = extractor::MinfsExtract(std::move(args.input_fd), *extractor);
  if (status.is_error()) {
    std::cerr << "minfs extraction failed with " << status.error_value() << std::endl;
    return EXIT_FAILURE;
  }

  status = extractor->Write();
  if (status.is_error()) {
    std::cerr << "Failed to write extracted image " << status.error_value() << std::endl;
    return EXIT_FAILURE;
  }

  return 0;
}