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Annotation of embedaddon/ntp/scripts/ntp-status, revision 1.1.1.1

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