// Try taking an flock(2) on the file. Failure means the lock is taken so we
  // should quit.
  base::ScopedFD lock_fd(HANDLE_EINTR(
      open(lock_path.value().c_str(), O_RDWR | O_CREAT | O_SYMLINK, 0644)));
  if (!lock_fd.is_valid()) {
    PLOG(ERROR) << "Could not open singleton lock";
    return false;
  }


            

Reported by FlawFinder.

                  const int fd_ = -1;

    // Store the message in this buffer.
    char buf_[kMaxMessageLength];

    // Tracks the number of bytes we've read in case we're getting partial
    // reads.
    size_t bytes_read_ = 0;


            

Reported by FlawFinder.

              
  // Read ACK message from the other process. It might be blocked for a certain
  // timeout, to make sure the other process has enough time to return ACK.
  char buf[kMaxACKMessageLength + 1];
  ssize_t len = ReadFromSocket(socket.fd(), buf, kMaxACKMessageLength, timeout);

  // Failed to read ACK, the other process might have been frozen.
  if (len <= 0) {
    if (!kill_unresponsive || !KillProcessByLockPath())

            

Reported by FlawFinder.

              
  size_t bytes_read = 0;
  do {
    ssize_t rv = HANDLE_EINTR(read(fd, buf + bytes_read, bufsize - bytes_read));
    if (rv < 0) {
      if (errno != EAGAIN && errno != EWOULDBLOCK) {
        PLOG(ERROR) << "read() failed";
        return rv;
      } else {

            

Reported by FlawFinder.

                DCHECK_CURRENTLY_ON(BrowserThread::IO);
  while (bytes_read_ < sizeof(buf_)) {
    ssize_t rv =
        HANDLE_EINTR(read(fd_, buf_ + bytes_read_, sizeof(buf_) - bytes_read_));
    if (rv < 0) {
      if (errno != EAGAIN && errno != EWOULDBLOCK) {
        PLOG(ERROR) << "read() failed";
        CloseSocket(fd_);
        return;

            

Reported by FlawFinder.

              import os
import subprocess
import sys


def npx(*npx_args):
    npx_env = os.environ.copy()
    npx_env['npm_config_yes'] = 'true'
    call_args = [__get_executable_name()] + list(npx_args)

            

Reported by Pylint.

              import os
import subprocess
import sys


def npx(*npx_args):
    npx_env = os.environ.copy()
    npx_env['npm_config_yes'] = 'true'
    call_args = [__get_executable_name()] + list(npx_args)

            

Reported by Bandit.

              import sys


def npx(*npx_args):
    npx_env = os.environ.copy()
    npx_env['npm_config_yes'] = 'true'
    call_args = [__get_executable_name()] + list(npx_args)
    subprocess.check_call(call_args, env=npx_env)


            

Reported by Pylint.

                  npx_env = os.environ.copy()
    npx_env['npm_config_yes'] = 'true'
    call_args = [__get_executable_name()] + list(npx_args)
    subprocess.check_call(call_args, env=npx_env)


def __get_executable_name():
    executable = 'npx'
    if sys.platform == 'win32':

            

Reported by Bandit.

              import subprocess
import sys


def npm(*npm_args):
    call_args = [__get_executable_name()] + list(npm_args)
    subprocess.check_call(call_args)



            

Reported by Bandit.

              import subprocess
import sys


def npm(*npm_args):
    call_args = [__get_executable_name()] + list(npm_args)
    subprocess.check_call(call_args)



            

Reported by Pylint.

              import sys


def npm(*npm_args):
    call_args = [__get_executable_name()] + list(npm_args)
    subprocess.check_call(call_args)


def __get_executable_name():

            

Reported by Pylint.

              
def npm(*npm_args):
    call_args = [__get_executable_name()] + list(npm_args)
    subprocess.check_call(call_args)


def __get_executable_name():
    executable = 'npm'
    if sys.platform == 'win32':

            

Reported by Bandit.

                if (!IsValidCustomProtocol(url_scheme))
    return std::wstring();

  wchar_t out_buffer[1024];
  DWORD buffer_size = base::size(out_buffer);
  HRESULT hr =
      AssocQueryString(ASSOCF_IS_PROTOCOL, assoc_str, url_scheme.c_str(), NULL,
                       out_buffer, &buffer_size);
  if (FAILED(hr)) {

            

Reported by FlawFinder.

                      }
        if (res == ERROR_SUCCESS) {
          DWORD type, size;
          wchar_t startup_binary[12];
          LONG result =
              RegQueryValueEx(hkey, it->Name(), nullptr, &type,
                              reinterpret_cast<BYTE*>(&startup_binary),
                              &(size = sizeof(startup_binary)));
          if (result == ERROR_SUCCESS) {

            

Reported by FlawFinder.

                          if (type == REG_BINARY) {
              // any other binary other than this indicates that the program is
              // not set to launch at login
              wchar_t binary_accepted[12] = {0x00, 0x00, 0x00, 0x00,
                                             0x00, 0x00, 0x00, 0x00,
                                             0x00, 0x00, 0x00, 0x00};
              wchar_t binary_accepted_alt[12] = {0x02, 0x00, 0x00, 0x00,
                                                 0x00, 0x00, 0x00, 0x00,
                                                 0x00, 0x00, 0x00, 0x00};

            

Reported by FlawFinder.

                            wchar_t binary_accepted[12] = {0x00, 0x00, 0x00, 0x00,
                                             0x00, 0x00, 0x00, 0x00,
                                             0x00, 0x00, 0x00, 0x00};
              wchar_t binary_accepted_alt[12] = {0x02, 0x00, 0x00, 0x00,
                                                 0x00, 0x00, 0x00, 0x00,
                                                 0x00, 0x00, 0x00, 0x00};
              std::string reg_binary(reinterpret_cast<char*>(binary_accepted));
              std::string reg_binary_alt(
                  reinterpret_cast<char*>(binary_accepted_alt));

            

Reported by FlawFinder.

               public:
  explicit BufferDataSource(base::span<char> buffer) {
    buffer_.resize(buffer.size());
    memcpy(buffer_.data(), buffer.data(), buffer_.size());
  }
  ~BufferDataSource() override = default;

 private:
  // mojo::DataPipeProducer::DataSource:

            

Reported by FlawFinder.

                    size_t writable_size = buffer.size();
      size_t copyable_size = std::min(readable_size, writable_size);
      if (copyable_size > 0) {
        memcpy(buffer.data(), &buffer_[offset], copyable_size);
      }
      result.bytes_read = copyable_size;
    } else {
      NOTREACHED();
      result.result = MOJO_RESULT_OUT_OF_RANGE;

            

Reported by FlawFinder.

                v8::HandleScope handle_scope(isolate);
  auto array_buffer = v8::ArrayBuffer::New(isolate, string_piece.size());
  auto backing_store = array_buffer->GetBackingStore();
  memcpy(backing_store->Data(), string_piece.data(), string_piece.size());
  Emit("data", array_buffer,
       base::AdaptCallbackForRepeating(std::move(resume)));
}

void SimpleURLLoaderWrapper::OnComplete(bool success) {

            

Reported by FlawFinder.

                // Returns the path of file with symbol link resolved.
  v8::Local<v8::Value> Realpath(v8::Isolate* isolate,
                                const base::FilePath& path) {
    base::FilePath realpath;
    if (!archive_ || !archive_->Realpath(path, &realpath))
      return v8::False(isolate);
    return gin::ConvertToV8(isolate, realpath);
  }


            

Reported by FlawFinder.

                v8::Local<v8::Value> Realpath(v8::Isolate* isolate,
                                const base::FilePath& path) {
    base::FilePath realpath;
    if (!archive_ || !archive_->Realpath(path, &realpath))
      return v8::False(isolate);
    return gin::ConvertToV8(isolate, realpath);
  }

  // Copy the file out into a temporary file and returns the new path.

            

Reported by FlawFinder.

                  base::FilePath realpath;
    if (!archive_ || !archive_->Realpath(path, &realpath))
      return v8::False(isolate);
    return gin::ConvertToV8(isolate, realpath);
  }

  // Copy the file out into a temporary file and returns the new path.
  v8::Local<v8::Value> CopyFileOut(v8::Isolate* isolate,
                                   const base::FilePath& path) {

            

Reported by FlawFinder.

                CFStringRef value = CFStringRef(
      static_cast<CFTypeRef>(CFLocaleGetValue(locale, kCFLocaleCountryCode)));
  const CFIndex kCStringSize = 128;
  char temporaryCString[kCStringSize] = {0};
  CFStringGetCString(value, temporaryCString, kCStringSize,
                     kCFStringEncodingUTF8);
  region = temporaryCString;
#else
  const char* locale_ptr = setlocale(LC_TIME, nullptr);

            

Reported by FlawFinder.

                    GetLocaleInfoEx(LOCALE_NAME_SYSTEM_DEFAULT, LOCALE_SISO3166CTRYNAME,
                      (LPWSTR)&locale_name,
                      sizeof(locale_name) / sizeof(WCHAR))) {
    base::WideToUTF8(locale_name, wcslen(locale_name), &region);
  }
#elif defined(OS_MAC)
  CFLocaleRef locale = CFLocaleCopyCurrent();
  CFStringRef value = CFStringRef(
      static_cast<CFTypeRef>(CFLocaleGetValue(locale, kCFLocaleCountryCode)));

            

Reported by FlawFinder.

                DCHECK(item);

  item->type = JumpListItem::Type::kTask;
  wchar_t path[MAX_PATH];
  if (FAILED(shell_link->GetPath(path, base::size(path), nullptr, 0)))
    return false;

  item->path = base::FilePath(path);


            

Reported by FlawFinder.

                  item->icon_index = icon_index;
  }

  wchar_t item_desc[INFOTIPSIZE];
  if (SUCCEEDED(shell_link->GetDescription(item_desc, base::size(item_desc))))
    item->description = item_desc;

  return true;
}

            

Reported by FlawFinder.

                  // found" even though the file is there.  In these cases, ShellExecute()
    // seems to work as a fallback (although it won't select the file).
    if (hr == ERROR_FILE_NOT_FOUND) {
      ShellExecute(NULL, L"open", dir.value().c_str(), NULL, NULL, SW_SHOW);
    } else {
      LOG(WARNING) << " " << __func__ << "(): Can't open full_path = \""
                   << full_path.value() << "\""
                   << " hr = " << logging::SystemErrorCodeToString(hr);
    }

            

Reported by FlawFinder.

              }  // namespace internal

bool GetFolderPath(int key, base::FilePath* result) {
  wchar_t system_buffer[MAX_PATH];

  switch (key) {
    case electron::DIR_RECENT:
      if (FAILED(SHGetFolderPath(NULL, CSIDL_RECENT, NULL, SHGFP_TYPE_CURRENT,
                                 system_buffer))) {

            

Reported by FlawFinder.

                  if (FAILED(hr))
      return false;

    wchar_t file_name[MAX_PATH];
    hr = GetFileNameFromShellItem(item, SIGDN_FILESYSPATH, file_name,
                                  base::size(file_name));

    if (FAILED(hr))
      return false;

            

Reported by FlawFinder.

                HRESULT hRet = pShellItem->GetDisplayName(type, &lpstrName);

  if (SUCCEEDED(hRet)) {
    if (wcslen(lpstrName) < cchLength) {
      wcscpy_s(lpstr, cchLength, lpstrName);
    } else {
      NOTREACHED();
      hRet = DISP_E_BUFFERTOOSMALL;
    }

            

Reported by FlawFinder.