protected function _fixIt(Telnet $telnet)
{
switch ($this->_state) {
case self::STATE_START:
$this->_print('Changing folder...');
$telnet->sendString('cd ' . self::FOLDER);
$this->_state = self::STATE_IN_FOLDER;
break;
case self::STATE_IN_FOLDER:
$telnet->sendString('pwd');
$this->_state = self::STATE_FOLDER_CHECK;
break;
case self::STATE_FOLDER_CHECK:
if (self::FOLDER != $this->_result) {
$msg = 'Couldn\'t change folder to ' . self::FOLDER;
$this->_print(CRLF . $msg, true);
$telnet->sendString('exit');
return;
}
$this->_print(' Ok', true);
$this->_print('Checking ip_conntrack_max value...');
$telnet->sendString('cat ip_conntrack_max');
$this->_state = self::STATE_GET_VALUE;
break;
case self::STATE_GET_VALUE:
$this->_print(' Ok', true);
$msg = 'Current ip_conntrack_max value: ' . $this->_result;
$this->_print($msg, true);
/* Если желаемое значение уже установлено, */
if ($this->_result == $this->_ip_conntrack_max) {
/* Выводим сообщение */
$msg = 'The desired value is already set.';
$this->_print($msg, true);
/* И успешно завершаем работу */
$telnet->sendString('exit');
$this->_state = self::STATE_FINISH;
return;
}
$this->_print('Fixing ip_conntrack_max value...');
$cmd = 'echo ' . $this->_ip_conntrack_max . ' > ip_conntrack_max';
$telnet->sendString($cmd);
$this->_state = self::STATE_VALUE_SET;
break;
case self::STATE_VALUE_SET:
$telnet->sendString('cat ip_conntrack_max');
$this->_state = self::STATE_VALUE_IS_SET;
break;
case self::STATE_VALUE_IS_SET:
if ($this->_result != $this->_ip_conntrack_max) {
$msg = 'Couldn\'t change value ' . $this->_result . ' to ' . $this->_ip_conntrack_max;
$this->_print(CRLF . $msg, true);
$telnet->sendString('exit');
return;
}
$this->_print(' Ok', true);
$msg = 'Current ip_conntrack_max value: ' . $this->_ip_conntrack_max;
$this->_print($msg, true);
$telnet->sendString('exit');
$this->_state = self::STATE_FINISH;
break;
}
}
