#!/bin/sh
<<'LICENSE'
  Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
  Copyright (C) 2015 Conrad Lara
   See Contributors file for additional contributors

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation version 3 of the License.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

LICENSE


# wait for the watchdog file to appear before starting
while [ ! -f "/tmp/olsrd.watchdog" ]
do
  sleep 15
done


while true
do

  if [ -f "/tmp/olsrd.watchdog" ]
  then
    rm -f "/tmp/olsrd.watchdog"
  else
    uptime=`cat /proc/uptime | cut -d' ' -f1`
    date=`date`
    echo "$uptime $date" >> /tmp/olsrd.log
    /etc/init.d/olsrd restart
  fi

  # With interval of 5 seconds this gives ~3 chances
  # for a file write before next loop.
  sleep 15

done