#this script will work but is not as accurate as /var/adm/scripts/NIS_activity_log.sh 
#or /var/adm/scripts/activity_log.sh (for non-NIS machines)
#this file will examine when the last activity of a user is
#written by John Meissner on 4/23/2002
BOLD="`tput smso`"
NORMAL="`tput rmso`"
if [ `id|cut -c5-11` != "0(root)" ]
 then
  echo "Quitting - You must run this script as Root"
  exit 1
fi
################################# setting up variables ############################
month=$(date | awk '{print $2}')

Jan=1
Feb=2
Mar=3
Apr=4
May=5
Jun=6
Jul=7
Aug=8
Sep=9
Oct=10
Nov=11
Dec=12
############################## running script ####################################

if [ $month = Jan ]
	then mdate=$Jan
elif [ $month = Feb ]
        then mdate=$Feb
elif [ $month = Mar ]
        then mdate=$Mar
elif [ $month = Apr ]
        then mdate=$Apr
elif [ $month = May ]
        then mdate=$May
elif [ $month = Jun ]  
        then mdate=$Jun
elif [ $month = Jul ]
        then mdate=$Jul
elif [ $month = Aug ]
        then mdate=$Aug
elif [ $month = Sep ]
        then mdate=$Sep
elif [ $month = Oct ]
        then mdate=$Oct
elif [ $month = Nov ]
        then mdate=$Nov
elif [ $month = Dec ]
        then mdate=$Dec
fi

((mdate2=$mdate-1))

if [ $mdate2 = 1 ]
        then month2=Jan
elif [ $mdate2 = 2 ]
        then month2=Feb
elif [ $mdate2 = 3 ]
        then month2=Mar
elif [ $mdate2 = 4 ]
        then month2=Apr
elif [ $mdate2 = 5 ]
        then month2=May
elif [ $mdate2 = 6 ]
        then month2=Jun
elif [ $mdate2 = 7 ]
        then month2=Jul
elif [ $mdate2 = 8 ]
        then month2=Aug
elif [ $mdate2 = 9 ]
        then month2=Sep
elif [ $mdate2 = 10 ]
        then month2=Oct
elif [ $mdate2 = 11 ]
        then month2=Nov
elif [ $mdate2 = 0 ]
        then month2=Dec
fi

find /home -name .sh_history | awk '{print "ll " $1}' > /tmp/hist
chmod +x /tmp/hist
echo "${BOLD} Most recent user login activity shown ${NORMAL}"
echo "${BOLD} User		Month	Date	Time ${NORMAL}" 
/tmp/hist | awk '{print $3 "         " $6 "      " $7 "   " $8}' | grep -v $month | grep -v $month2 >> /tmp/hist.log
more /tmp/hist.log
rm /tmp/hist
rm /tmp/hist.log