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skeyaudit.sh revision 1.2 
      1 #!/bin/sh
      2 #
      3 #	$NetBSD: skeyaudit.sh,v 1.2 1996/09/19 19:44:34 thorpej Exp $
      4 #
      5 # This script will look thru the skeykeys file for
      6 # people with sequence numbers less then LOWLIMIT=12
      7 # and send them an e-mail reminder to use skeyinit soon
      8 # 
      9 
     10 AWK=/usr/bin/awk
     11 GREP=/usr/bin/grep
     12 ECHO=/bin/echo
     13 KEYDB=/etc/skeykeys
     14 LOWLIMIT=12
     15 ADMIN=root
     16 SUBJECT="Reminder: Run skeyinit"
     17 HOST=`/bin/hostname`
     18 
     19 
     20 if [ "$1" != "" ]
     21 then
     22  LOWLIMIT=$1
     23 fi
     24 
     25 
     26 # an skeykeys entry looks like
     27 #   jsw 0076 la13079          ba20a75528de9d3a
     28 # the sequence number is the second entry
     29 #
     30 
     31 for i in `$AWK '{print $1}' $KEYDB`
     32 do
     33 SEQ=`$GREP "^$i[ 	]" $KEYDB | $AWK '{print $2}'`
     34 if [ $SEQ -lt $LOWLIMIT ]
     35 then
     36   KEY=`$GREP "^$i[ 	]" $KEYDB | $AWK '{print $3}'`
     37   if [ $SEQ -lt  3 ]
     38   then
     39   SUBJECT="IMPORTANT action required"
     40   fi
     41   (
     42   $ECHO "You are nearing the end of your current S/Key sequence for account $i"
     43   $ECHO "on system $HOST."
     44   $ECHO ""
     45   $ECHO "Your S/key sequence number is now $SEQ.  When it reaches zero you"
     46   $ECHO "will no longer be able to use S/Key to login into the system.  "
     47   $ECHO " "
     48   $ECHO "Type \"skeyinit -s\" to reinitialize your sequence number."
     49   $ECHO ""
     50   ) | /usr/bin/Mail -s "$SUBJECT"  $i  $ADMIN
     51 fi
     52 done
     53