#!/usr/local/bin/perl
# Convert domain to owner mappings from a DB file
# into Analog config directives.
# The DB file was produced by getdominfo.
# Output is to stdout, which should be saved in the file subdomains.cfg
# and sourced in Analog config files with:
# CONFIGFILE subdomains.cfg
#
# Written by Chris Ross <cross@distal.com>
# and David MacKenzie <djm@djmnet.org>
# Please send comments and bug reports to <fastresolve-bugs@djmnet.org>

##############################################################################
#   Copyright 1999 UUNET, an MCI WorldCom company.
#
# 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, 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.
##############################################################################

use BerkeleyDB;
use Fcntl;

main();
exit(0);

sub main
{
    my(%input, $dbfile, $domain, $owner);

    $dbfile = shift @ARGV || "dominfo.db";

    tie(%input, "BerkeleyDB::Btree", -Filename => $dbfile, -Flags => DB_RDONLY)
	|| die "$0: Can't read $dbfile: $!\n";

    while (($domain, $owner) = each(%input)) {
	if ($owner) {
	    # Analog 4.0 treats * and $ magically.
	    # We have to avoid them.
	    $owner =~ tr/*$/-&/;
	    print "SUBDOMAIN $domain \"$owner\"\n";
	}
    }
    
    untie(%input);
}
