reserve tty to specific login

[Tom Gorodecki]

Hello .
How can i reserve a tty so only a specific user can login to this 
tty? 
My machine is  Sequent running  DYNIX 3.0.14 ?
I thought about a private version of getty . Is there a 
other way?

Thanks 
tom.



-- 
Gorodecki Tom.  National Semiconductor (IC)
6 Maskit st. P.O.B. 3007, Herzlia B,  46 104, Israel
UUCP:  {hplabs,pyramid,sun,decwrl}!nsc!taux01!tom
domain:  tom%taux01 at nsc.com