Patch from freeside to do things slightly more correctly

git-svn-id: https://svn.perl.org/qpsmtpd/trunk@162 958fd67b-6ff1-0310-b445-bb7760255be9
This commit is contained in:
Matt Sergeant 2003-06-27 23:00:52 +00:00
parent 4548b77eca
commit 5a7b0c937b

View File

@ -12,6 +12,8 @@ Or if you wish to issue 5xx on SPF fail:
sender_permitted_from spf_deny 1
See also http://spf.pobox.com/
=cut
use Mail::SPF::Query;
@ -43,42 +45,38 @@ sub mail_handler {
sub rcpt_handler {
my ($self, $transaction, $rcpt) = @_;
# special addresses don't get SPF-tested.
return DECLINED if $rcpt and $rcpt->user and $rcpt->user =~ /^(?:postmaster|abuse|mailer-daemon|root)$/i;
my $query = $transaction->notes('spfquery');
my ($result, $comment) = $query->result();
$self->qp->connection->notes('spf_result', $result);
$self->qp->connection->notes('spf_comment', $comment);
$self->qp->connection->notes('spf_header', "$result ($comment)");
if ($result eq "fail" and $self->{_args}{spf_deny}) {
return (DENY, "SPF forgery ($comment)");
my $ip = $self->qp->connection->remote_ip;
my $sender = $transaction->sender;
my $why = "http://spf.pobox.com/why?sender=" . _uri_escape($sender) . "&ip=$ip";
return (DENY, "SPF forgery ($comment; see $why)");
}
return (DECLINED);
return DECLINED;
}
sub _uri_escape {
my $str = shift;
$str =~ s/([^A-Za-z0-9\-_.!~*\'()])/sprintf "%%%X", ord($1)/eg;
return $str;
}
sub data_handler {
my ($self, $transaction) = @_;
my $spf = $self->qp->connection->notes('spf_result');
my $host = $self->qp->connection->remote_host;
my $ip = $self->qp->connection->remote_ip;
my $sender = $transaction->sender;
my $details = '';
if ($spf eq 'fail') {
$details = "fail (client $host[$ip] is not a designated mailer for domain of sender $sender)";
}
elsif ($spf eq 'softfail') {
$details = "error (temporary failure while resolving designated mailer status for domain of sender $sender)";
}
elsif ($spf eq 'pass') {
$details = "pass (client $host[$ip] is designated mailer for domain of sender $sender)";
}
else {
$details = "unknown (domain of sender $sender does not designate mailers)";
}
$transaction->header->add('Received-SPF' => $details);
$transaction->header->add('Received-SPF' => $self->qp->connection->notes('spf_header'), 0);
return DECLINED;
}