#!/usr/bin/env perl

use strict;
use warnings;

use List::Util qw{uniq};
use Config::Simple;
use File::Copy;

my @domains2add = @ARGV;

my $dmarc_config_file = "/etc/opendmarc.conf";

my $cfg = Config::Simple->new($dmarc_config_file);
die "Can't open opendmarc config file" unless $cfg;

$cfg->param('IgnoreAuthenticatedClients', 'true');
$cfg->param('RequiredHeaders',            'true');
$cfg->param('SPFSelfValidate',            'true');

my @authserv = $cfg->param('TrustedAuthservIDs');
push(@authserv, @domains2add);
@authserv = uniq @authserv;

$cfg->param('TrustedAuthservIDs', \@authserv);

File::Copy::copy($dmarc_config_file, "$dmarc_config_file.bak") or die "Could not back up old dmarc config";
$cfg->save();

print "OpenDMARC config file ($dmarc_config_file) changed.\n";