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From: tawab@net4.UUCP
Newsgroups: comp.unix.questions
Subject: Re: How can a login script determin
Message-ID: <9100004@net4>
Date: 24 Jul 89 20:25:40 GMT
References: <222552@<1989Jul22>
Lines: 43
Nf-ID: #R:<1989Jul22:-22255200:net4:9100004:000:1329
Nf-From: net4.UUCP!tawab    Jul 24 12:08:00 1989



/* ---------- "Re: How can a login script determin" ---------- */
In article <1448@tellab5.tellabs.CHI.IL.US> rtm@tellab5.UUCP (Roberto Michelassi) writes:
>>
>>I am currently a ksh user running on a Sun 3/60 with SunOS 4.0 and would like
>>to add a feature to my .profile or .kshrc file that would update the tool 
>>header of the window to display the message "RLOGIN" when I remotely log into
>>another machine.

>Seth Robertson seth@ctr.columbia.edu writes:

>Nothing easier!!!

>(Of course I can't tell whether it is telnet or rlogin...)

#Koments deleted
>: {$tty:=`tty`}
>: {$pty:=`basename $tty`}
>if echo $pty | grep ttyp > /dev/null 2>&1  ## Note Yuck!  Echo|grep??
 >then
  >if basename $0 | grep -e "-ksh" > /dev/null 2>&1  ## Less yucky than before
   >then
    >echo This is a a remote session.
    >echo That is because is on a pseudo-terminal and was started
    >echo by login.  \(But not necessarily a rlogin\)
   >fi
 >fi
>I even tested it!!! (Wow, can get better service that that!!! :-) :-)

easier than easy!!!

I think /etc/realtty, will exit with 0 if a realtty, and with 1 otherwise!! :-)

Robin Tawab
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