Function allow

src/linux/cgroups.cpp:2873–2889

Try<Nothing> allow(
    const string& hierarchy,
    const string& cgroup,
    const Entry& entry)
{
  Try<Nothing> write = cgroups::write(
     hierarchy,
     cgroup,
     "devices.allow",
     stringify(entry));

  if (write.isError()) {
    return Error("Failed to write to 'devices.allow': " + write.error());
  }

  return Nothing();
}


Try<Nothing> deny(