modules/ntp/files/ntp-restart-if-required

   1 #!/bin/bash
   2
   3 PATH=/usr/sbin:/usr/bin:/sbin:/bin
   4
   5 [ -e /usr/lib/nagios/plugins/dsa-check-timedatectl ] || exit
   6
   7 /usr/lib/nagios/plugins/dsa-check-timedatectl -s >/dev/null 2>/dev/null
   8 rc=$?
   9
  10 case "$rc" in
  11   1|2)
  12     pid=$(pgrep -u ntp ntpd)
  13     if [ -z "$pid" ]; then
  14       service ntp restart
  15       exit
  16     fi
  17
  18     age=$(ps -ho etimes "$pid")
  19     if [ "$age" -gt 3600 ]; then
  20       service ntp restart
  21     fi
  22     ;;
  23   *)
  24     ;;
  25 esac