#!/bin/sh
#
#       dns-utils - utilities to make DNS easier to configure
#       Copyright (C) 1992, 1993, 1995, 1996, 1999, 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

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

fail()
{
        echo FAILED of the dns-rev command 1>&2
        cd $here
        rm -rf $tmp
        exit 1
}
pass()
{
        cd $here
        rm -rf $tmp
        exit 0
}
trap "fail" 1 2 3 15

mkdir $tmp
cd $tmp

cat > test.in << 'foobar'
;
; some comments
;
$origin bmr.gov.au.
@               in      soa     bmr.gov.au.     hostmaster.bmr.gov.au. (
                                        1.1 ; serial
                                        21600 ; refresh 6 hours
                                        900 ; retry 15 minutes
                                        3600000 ; expire 1000 hours
                                        21600 ) ; minimum 6 hours
bmr.gov.au.     in      mx      10 ipcone.bmr.gov.au.
*.bmr.gov.au.   in      mx      10 ipcone.bmr.gov.au.
;
; Image Processing Centre, ISB
ipcone          in      a       192.104.43.1
                in      hinfo   "Sun-4/280" "UNIX SunOS 4.1"
garnet          in      cname   ipcone
;
; Image Processing Centre, ISB
ipctwo          in      a       192.104.43.2
                in      hinfo   "Sun-4/280" "UNIX SunOS 4.1"
topaz           in      cname   ipctwo
foobar
if test $? -ne 0 ; then fail; fi

cat > test.ok << 'foobar'
; Do not edit this file.  It is generated
; by a 'dns-rev test.in test.out' command.
$origin 43.104.192.in-addr.arpa.
@               in      soa     bmr.gov.au. hostmaster.bmr.gov.au. (
                                1.1 ; serial
                                21600 ; refresh: 6 hours
                                900 ; retry: 15 minutes
                                3600000 ; expire: 5 weeks, 6 days, 16 hours
                                21600 ) ; minimum: 6 hours
1               in      ptr     ipcone.bmr.gov.au.
2               in      ptr     ipctwo.bmr.gov.au.
foobar
if test $? -ne 0 ; then fail; fi

$bin/dns-rev test.in test.out
if test $? -ne 0 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

# probably OK
pass