smeserver-qpsmtpd/root/etc/e-smith/events/actions/domains-update-dkim

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#!/usr/bin/perl -w
use esmith::DomainsDB;
use esmith::ConfigDB;
use File::Find;
my $d = esmith::DomainsDB->open_ro || die "Couldn't open the domains database";
my $c = esmith::ConfigDB->open_ro || die "Couldn't open the configurtion database";
my $qpsmtpd = $c->get('qpsmtpd');
die "qpsmtpd service entry not found" unless ($qpsmtpd);
my $dkim_sign = $qpsmtpd->prop('DKIMSigning') || 'disabled';
find({ wanted => \&wanted }, qw(/var/service/qpsmtpd/config/dkim/));
# Build a list of domain for which we want to sign emails
my @dkim_domains = ();
if ($dkim_sign =~ m/^enabled|yes|1|on$/){
foreach my $dom ($d->domains){
next if ($dom->prop('DKIMSigning') || 'enabled') eq 'disabled';
next if ($dom->prop('MailServer'));
push @dkim_domains, $dom->key;
}
}
sub wanted{
my $domain = $d->get($_);
if ( -l && !grep { $_ eq $domain->key } @dkim_domains ){
unlink $_;
}
}
foreach my $dom (@dkim_domains){
next if (-e '/var/service/qpsmtpd/config/dkim/' . $dom);
my $src = ( -e '/home/e-smith/dkim_keys/' . $dom ) ? '/home/e-smith/dkim_keys/' . $dom : '/home/e-smith/dkim_keys/default';
symlink $src, '/var/service/qpsmtpd/config/dkim/' . $dom;
}