code: def get_rule(name='all'):
      '''
      .. versionadded:: 2015.5.0
  
      Display all matching rules as specified by name
  
      Args:
          name (Optional[str]): The full name of the rule. ``all`` will return all
              rules. Default is ``all``
  
      Returns:
          dict: A dictionary of all rules or rules that match the name exactly
  
      Raises:
          CommandExecutionError: If the command fails
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewall.get_rule 'MyAppPort'
      '''
      cmd = ['netsh', 'advfirewall', 'firewall', 'show', 'rule',
             'name={0}'.format(name)]
      ret = __salt__['cmd.run_all'](cmd, python_shell=False, ignore_retcode=True)
      if ret['retcode'] != 0:
          raise CommandExecutionError(ret['stdout'])
  
      return {name: ret['stdout']f get_rule(name='all'):
      '''
      .. versionadded:: 2015.5.0
  
      Display all matching rules as specified by name
  
      Args:
          name (Optional[str]): The full name of the rule. ``all`` will return all
              rules. Default is ``all``
  
      Returns:
          dict: A dictionary of all rules or rules that match the name exactly
  
      Raises:
          CommandExecutionError: If the command fails
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewall.get_rule 'MyAppPort'
      '''
      cmd = ['netsh', 'advfirewall', 'firewall', 'show', 'rule',
             'name={0}'.format(name)]
      ret = __salt__['cmd.run_all'](cmd, python_shell=False, ignore_retcode=True)
      if ret['retcode'] != 0:
          raise CommandExecutionError(ret['stdout'])
  
      return {name: ret['stdout']}
docs: .. versionadded:: 2015.5.0
  
      Display all matching rules as specified by name
  
      Args:
          name (Optional[str]): The full name of the rule. ``all`` will return all
              rules. Default is ``all``
  
      Returns:
          dict: A dictionary of all rules or rules that match the name exactly
  
      Raises:
          CommandExecutionError: If the command fails
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewall.get_rule 'MyAppPort'