func NewShadow(username string) *Shadow {
	loadConfig()

	return &Shadow{
		Name:    username,
		changed: _ENABLE_AGING,
		Min:     config.login.PASS_MIN_DAYS,
		Max:     config.login.PASS_MAX_DAYS,
		Warn:    config.login.PASS_WARN_AGE,
	}
}
func NewShadow(username string) *Shadow {
	loadConfig()

	return &Shadow{
		Name:    username,
		changed: _ENABLE_AGING,
		Min:     config.login.PASS_MIN_DAYS,
		Max:     config.login.PASS_MAX_DAYS,
		Warn:    config.login.PASS_WARN_AGE,
	}
}
// NewShadow returns a structure Shadow with fields "Min", "Max" and "Warn"
// got from the system configuration, and enabling the features of password aging.