1#!/bin/sh 2 3# From: Marc Brett <Marc.Brett@westgeo.com> 4 5# Here's a quick hack which can give you the stratum, delay, offset 6# for any number of ntp servers. 7 8NTPDATE=/usr/local/bin/ntpdate 9NSLOOKUP=/usr/sbin/nslookup 10EGREP=/bin/egrep 11AWK=/bin/awk 12RM=/bin/rm 13FILE=/tmp/ntp.$$ 14 15USAGE="Usage: $0 hostname [hostname ...]" 16 17if [ $# -le 0 ] 18then 19 echo $USAGE 2>&1 20 exit 1 21fi 22 23trap '$RM -f $FILE; exit' 1 2 3 4 13 15 24 25for HOST in $* 26do 27 HOSTNAME=`$NSLOOKUP $HOST | $EGREP "Name:" | $AWK '{print $2}'` 28 if [ -n "$HOSTNAME" ] 29 then 30 $NTPDATE -d $HOST 2>/dev/null | $EGREP '^stratum|^delay|^offset|^originate' > $FILE 31 STRATUM=`$EGREP '^stratum' $FILE | $AWK '{print $2}'` 32 OFFSET=`$EGREP '^offset' $FILE | $AWK '{print $2}'` 33 DELAY=`$EGREP '^delay' $FILE | $AWK '{print $2}'` 34 TIMESTAMP=`$EGREP '^originate' $FILE | $AWK '{print $4 " " $5 " " $6 " " $7 " " $8}'` 35 if [ "$STRATUM" -ne 0 ] 36 then 37 echo "$HOSTNAME: stratum:$STRATUM delay:$DELAY offset:$OFFSET $TIMESTAMP" 38 else 39 echo $HOSTNAME: Not running NTP 40 fi 41 fi 42 43done 44 45$RM -f $FILE 46