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https://github.com/chromium/crashpad.git
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b8937c6cb4
Bug: 375980422 Change-Id: Ia3afad0d2a8bf701f783720554ca8887a34b6fda Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5969699 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
// Copyright 2019 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <getopt.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "base/files/file_path.h"
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#include "build/build_config.h"
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#include "tools/tool_support.h"
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#include "util/stream/file_encoder.h"
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namespace crashpad {
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namespace {
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void Usage(const base::FilePath& me) {
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// clang-format off
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fprintf(stderr,
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"Usage: %" PRFilePath " [options] <input-file> <output-file>\n"
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"Encode/Decode the given file\n"
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"\n"
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" -e, --encode compress and encode the input file to a base94 encoded"
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" file\n"
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" -d, --decode decode and decompress a base94 encoded file\n"
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" --help display this help and exit\n"
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" --version output version information and exit\n",
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me.value().c_str());
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// clang-format on
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ToolSupport::UsageTail(me);
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}
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int Base94EncoderMain(int argc, char* argv[]) {
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const base::FilePath argv0(
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ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
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const base::FilePath me(argv0.BaseName());
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enum OptionFlags {
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// “Short” (single-character) options.
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kOptionEncode = 'e',
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kOptionDecode = 'd',
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// Standard options.
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kOptionHelp = -2,
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kOptionVersion = -3,
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};
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struct Options {
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bool encoding;
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base::FilePath input_file;
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base::FilePath output_file;
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} options = {};
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static constexpr option long_options[] = {
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{"encode", no_argument, nullptr, kOptionEncode},
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{"decode", no_argument, nullptr, kOptionDecode},
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{"help", no_argument, nullptr, kOptionHelp},
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{"version", no_argument, nullptr, kOptionVersion},
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{nullptr, 0, nullptr, 0},
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};
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bool encoding_valid = false;
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int opt;
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while ((opt = getopt_long(argc, argv, "de", long_options, nullptr)) != -1) {
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switch (opt) {
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case kOptionEncode:
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options.encoding = true;
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encoding_valid = true;
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break;
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case kOptionDecode:
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options.encoding = false;
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encoding_valid = true;
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break;
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case kOptionHelp:
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Usage(me);
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return EXIT_SUCCESS;
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case kOptionVersion:
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ToolSupport::Version(me);
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return EXIT_SUCCESS;
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default:
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ToolSupport::UsageHint(me, nullptr);
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return EXIT_FAILURE;
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}
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}
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if (!encoding_valid) {
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ToolSupport::UsageHint(me, "Either -e or -d required");
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return EXIT_FAILURE;
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}
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argc -= optind;
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argv += optind;
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if (argc != 2) {
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ToolSupport::UsageHint(me, "Both input-file and output-file required");
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return EXIT_FAILURE;
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}
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options.input_file = base::FilePath(
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ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
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options.output_file = base::FilePath(
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ToolSupport::CommandLineArgumentToFilePathStringType(argv[1]));
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FileEncoder encoder(options.encoding ? crashpad::FileEncoder::Mode::kEncode
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: crashpad::FileEncoder::Mode::kDecode,
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options.input_file,
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options.output_file);
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return encoder.Process() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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} // namespace
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} // namespace crashpad
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#if BUILDFLAG(IS_POSIX)
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int main(int argc, char* argv[]) {
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return crashpad::Base94EncoderMain(argc, argv);
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}
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#elif BUILDFLAG(IS_WIN)
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int wmain(int argc, wchar_t* argv[]) {
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return crashpad::ToolSupport::Wmain(argc, argv, crashpad::Base94EncoderMain);
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}
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#endif // BUILDFLAG(IS_POSIX)
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