Function cmd_getval

src/common/cmdparse.cc:692–724

}

bool cmd_getval(const cmdmap_t& cmdmap,
		std::string_view k, bool& val)
{
  /*
   * Specialized getval for booleans.  CephBool didn't exist before Nautilus,
   * so earlier clients are sent a CephChoices argdesc instead, and will
   * send us a "--foo-bar" value string for boolean arguments.
   */
  auto found = cmdmap.find(k);
  if (found == cmdmap.end()) {
    return false;
  }
  try {
    val = boost::get<bool>(found->second);
    return true;
  } catch (boost::bad_get&) {
    try {
      std::string expected{"--"};
      expected += k;
      std::replace(expected.begin(), expected.end(), '_', '-');

      std::string v_str = boost::get<std::string>(found->second);
      if (v_str == expected) {
	val = true;
	return true;
      } else {
	throw bad_cmd_get(k, cmdmap);
      }
    } catch (boost::bad_get&) {
      throw bad_cmd_get(k, cmdmap);
    }
  }
}

bool cmd_getval_compat_cephbool(
  const cmdmap_t& cmdmap,