code: def set_maxdays(name, maxdays):
      '''
      Set the maximum number of days during which a password is valid. See man
      passwd.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' shadow.set_maxdays username 90
      '''
      pre_info = info(name)
      if maxdays == pre_info['max']:
          return True
      cmd = 'passwd -x {0} {1}'.format(maxdays, name)
      __salt__['cmd.run'](cmd, python_shell=False)
      post_info = info(name)
      if post_info['max'] != pre_info['max']:
          return post_info['max'] == maxdayf set_maxdays(name, maxdays):
      '''
      Set the maximum number of days during which a password is valid. See man
      passwd.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' shadow.set_maxdays username 90
      '''
      pre_info = info(name)
      if maxdays == pre_info['max']:
          return True
      cmd = 'passwd -x {0} {1}'.format(maxdays, name)
      __salt__['cmd.run'](cmd, python_shell=False)
      post_info = info(name)
      if post_info['max'] != pre_info['max']:
          return post_info['max'] == maxdays
docs: Set the maximum number of days during which a password is valid. See man
      passwd.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' shadow.set_maxdays username 90