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Annotation of embedaddon/ntp/scripts/ntp-status, revision 1.1

1.1     ! misho       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: 
        !             8: NTPDATE=/usr/local/bin/ntpdate
        !             9: NSLOOKUP=/usr/sbin/nslookup
        !            10: EGREP=/bin/egrep
        !            11: AWK=/bin/awk
        !            12: RM=/bin/rm
        !            13: FILE=/tmp/ntp.$$
        !            14: 
        !            15: USAGE="Usage: $0 hostname [hostname ...]"
        !            16: 
        !            17: if [ $# -le 0 ]
        !            18: then
        !            19:        echo $USAGE 2>&1
        !            20:        exit 1
        !            21: fi
        !            22: 
        !            23: trap '$RM -f $FILE; exit' 1 2 3 4 13 15
        !            24: 
        !            25: for HOST in $*
        !            26: do
        !            27:     HOSTNAME=`$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: 
        !            43: done
        !            44: 
        !            45: $RM -f $FILE