> >
> > but it still inputs from console
>
> "passwd" reads from the tty, not standard input. Try
>
>   passwd &
>   echo password\npassword >`tty`
>
> or some variation thereof.
unfortunately doesn't work.

i need such thing to make CGI program allowing user to change password
(for those who can only click, and telnet/ssh is too difficult for them)