#!/bin/sh
#
#       dns-utils - utilities to make DNS easier to configure
#       Copyright (C) 1992, 1993, 1995, 1999, 2005, 2007 Peter Miller
#
#       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 3 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, see
#       <http://www.gnu.org/licenses/>.
#
tmp=/tmp/$$
PAGER=cat
export PAGER
umask 022
here=`pwd`
if test $? -ne 0 ; then exit 1; fi
MANPATH=${here}:${MANPATH-.}
export MANPATH

if test "$1" != "" ; then bin="$here/$1/bin"; else bin="$here/bin"; fi

fail()
{
        echo FAILED test of dns-hosts command, help or version option 1>&2
        exit 1
}
pass()
{
        exit 0
}
trap "fail" 1 2 3 15

mkdir $tmp
cd $tmp

$bin/dns-hosts -help > /dev/null 2>&1
if [ $? -ne 0 -a $? -ne 1 ]; then fail; fi

$bin/dns-hosts -version > /dev/null 2>&1
if [ $? -ne 0 ]; then fail; fi

# probably OK
pass