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#!/bin/sh
##############################################################
# Copyright (C) 2004 by Christoph Thielecke
# crissi99@gmx.de
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#
# checks if the ping answer was sucessful within given times
#
# syntax: ping_check.sh <ping cmd> <device> <ping host ip> <interval in sec> <test ping count> <verbose>
# example: ping_check.sh
# device can be also default then no device is supplied to ping
#
##############################################################
if [ $# -ne 6 ]; then
echo "help:"
echo "-----"
echo "PING <path to ping>"
echo "DEVICE <device>"
echo "PINGHOST <ip | hostname>"
echo "INTERVAL <val>"
echo "TEST_PING_COUNT <val>"
echo "QUIET [0|1]"
echo ""
echo "parameters count: $#"
exit 1
fi
PING=$1
DEVICE=$2
PINGHOST=$3
INTERVAL=$4
TEST_PING_COUNT=$5
QUIET=$6
DEVICECMD=""
if [ $DEVICE != "default" ]; then
DEVICECMD="-I $DEVICE"
fi
if [ $QUIET -eq '1' ]; then
echo "Configuration:"
echo "Host: "$PINGHOST
echo "Device: "$DEVICE
echo "PING count: "$TEST_PING_COUNT
echo "Interval: "$INTERVAL
echo "- - - - -"
echo
fi
while true; do
fails=0
count=0
while [ $count -lt $TEST_PING_COUNT ]; do
if [ $QUIET -eq '1' ]; then
echo -n "Ping sequence "$count": "
fi
if [ "x" = "x$(ping -c 1 -w 5 $DEVICECMD $PINGHOST 2>&1 | grep '1 received')" ]; then
fails=`expr $fails + 1`
if [ $QUIET -eq '1' ]; then
echo "failed!"
fi
else
if [ $QUIET -eq '1' ]; then
echo "ok."
fi
fi
count=`expr $count + 1`
sleep $INTERVAL
done
if [ $QUIET -eq '1' ]; then
echo -n "PING failitures: "$fails" => "
fi
if [ $fails -gt $(expr $TEST_PING_COUNT - 1) ]; then
echo "PING failed!"
else
echo "PING ok."
fi
done
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