/contrib/ntp/scripts/ntp-status
https://bitbucket.org/freebsd/freebsd-head/ · Shell · 45 lines · 32 code · 9 blank · 4 comment · 4 complexity · e3df40cbd877929e901799d9fba2f39a MD5 · raw file
- #!/bin/sh
- # From: Marc Brett <Marc.Brett@westgeo.com>
- # Here's a quick hack which can give you the stratum, delay, offset
- # for any number of ntp servers.
- NTPDATE=/usr/local/bin/ntpdate
- NSLOOKUP=/usr/sbin/nslookup
- EGREP=/bin/egrep
- AWK=/bin/awk
- RM=/bin/rm
- FILE=/tmp/ntp.$$
- USAGE="Usage: $0 hostname [hostname ...]"
- if [ $# -le 0 ]
- then
- echo $USAGE 2>&1
- exit 1
- fi
- trap '$RM -f $FILE; exit' 1 2 3 4 13 15
- for HOST in $*
- do
- HOSTNAME=`$NSLOOKUP $HOST | $EGREP "Name:" | $AWK '{print $2}'`
- if [ -n "$HOSTNAME" ]
- then
- $NTPDATE -d $HOST 2>/dev/null | $EGREP '^stratum|^delay|^offset|^originate' > $FILE
- STRATUM=`$EGREP '^stratum' $FILE | $AWK '{print $2}'`
- OFFSET=`$EGREP '^offset' $FILE | $AWK '{print $2}'`
- DELAY=`$EGREP '^delay' $FILE | $AWK '{print $2}'`
- TIMESTAMP=`$EGREP '^originate' $FILE | $AWK '{print $4 " " $5 " " $6 " " $7 " " $8}'`
- if [ "$STRATUM" -ne 0 ]
- then
- echo "$HOSTNAME: stratum:$STRATUM delay:$DELAY offset:$OFFSET $TIMESTAMP"
- else
- echo $HOSTNAME: Not running NTP
- fi
- fi
- done
- $RM -f $FILE