>I think that the inability to login as "root" is a feature. Maybe there is a

it's called securetty

SECURETTY(5)        Linux Programmer's Manual        SECURETTY(5)

NAME
        securetty - file which lists ttys from which root can log in

DESCRIPTION
        /etc/securetty  is  used  by  login(1);  the file contains the 
device names of tty lines (one per line, without
        leading /dev/) on which root is allowed to login.

FILES
        /etc/securetty

SEE ALSO
        login(1)

Linux                    December 29 1992


>/dev/console   which can login as root and probably has some additional 
>fields in
>its inittab entry.
>
>There is probably some file such as /etc/ttys or /etc/ttydefs that informs 
>Linux
>where root can/cannot login.

exactly.

could login as non-root. Even in this case, I think that you can "su" and 
get root
>capabilities.

yup, that works :)



Seth

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