From 0d911852ad04970ef93f08f772622f8d4c27e837 Mon Sep 17 00:00:00 2001
From: Matt Simerson <matt@tnpi.net>
Date: Wed, 27 Jun 2012 03:21:22 -0400
Subject: [PATCH] rhsbl: make sure $transaction->sender defined before
 accessing it

---
 plugins/rhsbl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/plugins/rhsbl b/plugins/rhsbl
index a8708a2..6f0a43a 100644
--- a/plugins/rhsbl
+++ b/plugins/rhsbl
@@ -103,9 +103,11 @@ sub hook_mail {
 
                 $self->log(LOGINFO, "fail, $result");
 
-                my $host = $transaction->sender->host;
-                if ($result =~ /^$host\./ ) {
-                    return $self->get_reject( "Mail from $host rejected because it $result" );
+                if ( $transaction->sender ) {
+                    my $host = $transaction->sender->host;
+                    if ($result =~ /^$host\./ ) {
+                        return $self->get_reject( "Mail from $host rejected because it $result" );
+                    };
                 };
 
                 my $hello = $self->qp->connection->hello_host;