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#!/bin/sh
#
# Return a list of hosts which not reachable via ICMP echo
#
# Jim Trocki, trockij@transmeta.com
#
# $Id: fping.monitor,v 1.7 1998/01/18 17:40:01 trockij Exp $
#
# Copyright (C) 1998, Jim Trocki
#
# 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
#
p=`which fping`
if [ ! -x "$p" ]
then
echo fping.monitor error, could not find fping
exit 1
fi
a=`fping -u -r 3 -t 2000 $*`
retval=$?
if [ "$retval" = 1 ]
then
echo "$a" | tr ' ' '\n' | sort | tr '\n' ' '
exit $retval
fi
if [ "$retval" = 2 ]
then
echo fping: no hosts found
exit 1
fi
if [ "$retval" = 3 ]
then
echo fping: invalid command line arguments
exit 1
fi
if [ "$retval" = 4 ]
then
echo fping: system call failure
exit 1
fi
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