biff y
Kartik Subbarao
subbarao at phoenix.Princeton.EDU
Sat Jan 19 03:48:01 AEST 1991
In article <15841 at crdgw1.crd.ge.com> salantel at wsqtb9.crd.ge.com (E. L. Salant) writes:
>I recently switched from working on an xterm to a regular workstation and found
>that I can no longer do a biff y. (I get a message saying /dev/ttyp1: Not
>owner). Apparently biff can only be turned on in the login window, which
>was possible on the xterm, but apparently impossible on the console (since it
>would have to be done from the session manager window).
> Does anyone out there have a fix to this?
I don't follow what you mean by "regular" workstation.
The reason it's giving you messages like "/dev/ttyp1: Not owner" is because
some window managers (like sunview) don't change the owner of your tty to
"you" -- they keep it as root. You need to own the tty to turn "biffing"
on and off. If you make biff y when you are on console (i.e no window
manager up yet) then all mail notices appear on your "Console" sunview
window.
The "console" window you see in sunview or X is actually not /dev/console,
but another tty which has redirected all i/o from /dev/console to it.
(usually /dev/ttyp0). You can't change biff y or biff n at will in your
"Console" window once you have up sunview, because the "Console" is really
/dev/ttyp0, which again, root owns.
SO, the solution to your problem is either to use a different window
manager, or stick biff y in your .login. (if you always want biff y).
-Kartik
--
internet# find . -name core -exec cat {} \; |& tee /dev/tty*
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