3 files changed, 13 insertions, 7 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index e7eb4b373..a942c1a44 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1302,7 +1302,7 @@ function rcmail_compose_cleanup()
 /**
  * Send the given message compose object using the configured method
  */
-function rcmail_deliver_message(&$message, $from, $mailto)
+function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error)
 {
   global $CONFIG, $RCMAIL;
 
@@ -1327,7 +1327,7 @@ function rcmail_deliver_message(&$message, $from, $mailto)
 
     // send message
     $smtp_response = array();
-    $sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body, $smtp_response);
+    $sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body, $smtp_response, $smtp_error);
 
     // log error
     if (!$sent)
@@ -1380,7 +1380,7 @@ function rcmail_deliver_message(&$message, $from, $mailto)
 }
 
 
-function rcmail_send_mdn($uid)
+function rcmail_send_mdn($uid, &$smtp_error)
 {
   global $RCMAIL, $IMAP;
 
@@ -1438,7 +1438,7 @@ function rcmail_send_mdn($uid)
     $compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
     $compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
 
-    $sent = rcmail_deliver_message($compose, $identity['email'], $mailto);
+    $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error);
 
     if ($sent)
     {
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index d550a422d..c5a2ea7c3 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -441,12 +441,15 @@ if (!$savedraft)
     $OUTPUT->send('iframe'); 
   }
 
-  $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto);
+  $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error);
   
   // return to compose page if sending failed
   if (!$sent)
     {
-    $OUTPUT->show_message("sendingfailed", 'error'); 
+    if ($smtp_error)
+      $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']); 
+    else
+      $OUTPUT->show_message('sendingfailed', 'error'); 
     $OUTPUT->send('iframe');
     }
 
diff --git a/program/steps/mail/sendmdn.inc b/program/steps/mail/sendmdn.inc
index 3d7755cf3..c3294e7fe 100644
--- a/program/steps/mail/sendmdn.inc
+++ b/program/steps/mail/sendmdn.inc
@@ -21,7 +21,7 @@
 
 
 if (!empty($_POST['_uid'])) {
-  $sent = rcmail_send_mdn(get_input_value('_uid', RCUBE_INPUT_POST));
+  $sent = rcmail_send_mdn(get_input_value('_uid', RCUBE_INPUT_POST), $smtp_error);
 }
 
 // show either confirm or error message
@@ -29,6 +29,9 @@ if ($sent) {
   $OUTPUT->set_env('mdn_request', false);
   $OUTPUT->show_message('receiptsent', 'confirmation');
 }
+else if ($smtp_error) {
+  $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
+}
 else {
   $OUTPUT->show_message('errorsendingreceipt', 'error');
 }