Function stringify

src/linux/ns.cpp:622–642

string stringify(int flags)
{
  const hashmap<unsigned int, string> names = {
    {CLONE_NEWNS,   "CLONE_NEWNS"},
    {CLONE_NEWUTS,  "CLONE_NEWUTS"},
    {CLONE_NEWIPC,  "CLONE_NEWIPC"},
    {CLONE_NEWPID,  "CLONE_NEWPID"},
    {CLONE_NEWNET,  "CLONE_NEWNET"},
    {CLONE_NEWUSER, "CLONE_NEWUSER"},
    {CLONE_NEWCGROUP, "CLONE_NEWCGROUP"}
  };

  vector<string> namespaces;
  foreachpair (unsigned int flag, const string& name, names) {
    if (flags & flag) {
      namespaces.push_back(name);
    }
  }

  return strings::join(" | ", namespaces);
}

} // namespace ns {