#!/bin/bash

# Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
# Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
# Copyright 1999,2003
#    Chancellor Masters and Scholars of the University of Cambridge
# Copyright 2010 Tony Finch <fanf@dotat.at>
#
# This 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 userv-utils; if not, see http://www.gnu.org/licenses/.

set -e
zone=$1
test -d ../zone,$zone

ah="`
	adnshost +Do +Dt -Cf -t soa $zone. || \
	(test $? == 6 && echo . . 1 0 0 0 0)
`"
re='.* \([0-9][0-9]*\) [0-9][0-9]* [0-9][0-9]* [0-9][0-9]* [0-9][0-9]*$'
serial="`expr 1 + match \"$ah\" \"$re\"`"

sed <Manual -e 's/^[ 	]*%SERIAL[ 	]*$/ '"	$serial;serial/" >Zone.new
cat [_0-9a-z]*,data >>Zone.new
mv Zone.new Zone

echo "serial $serial"
userv root ndc-reload