#! /bin/sh
#
# Filename:  logmeout
#
# Programmers: Chris Pecoraro, Br. David Carlson
#
# Date: March 20, 1997
#
# If the user is logged in more than once, this script logs the user out
# of all but the current one.  For use under HP-UX on acad1.

FLAG=0
TEMP="/tmp/tmplog.$$"
CurrentPID=`who -mT | cut -c 45-49`
who -T | grep "^`whoami` " | cut -c 45-49 > "$TEMP"

while read pid
do
   if [ $pid -ne $CurrentPID ]
   then
      kill -KILL "$pid" && FLAG=1
   fi
done < "$TEMP"

rm "$TEMP"

if [ "$FLAG" = "1" ]
then
   echo "You have been logged out from your previous logins."
   exit 0
else
   echo "No previous logins were found."
   exit 1
fi