From 7d72b6c3a1d5eeb8185365524344a4b51128fe69 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sat, 28 Jun 2014 14:06:29 +0200
Subject: [PATCH] Add comments
---
htdocs/core/class/CMailFile.class.php | 1 +
1 file changed, 1 insertion(+)
diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index d766fa4a813..ed9464a14b3 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -657,6 +657,7 @@ class CMailFile
{
$out.= "To: ".$this->getValidAddress($this->addr_to,0,1).$this->eol2;
}
+ // Return-Path is important because it is used by SPF. Some MTA does not read Return-Path from header but from command line. See option MAIN_MAIL_ALLOW_SENDMAIL_F for that.
$out.= "Return-Path: ".$this->getValidAddress($this->addr_from,0,1).$this->eol2;
if (isset($this->reply_to) && $this->reply_to) $out.= "Reply-To: ".$this->getValidAddress($this->reply_to,2).$this->eol2;
if (isset($this->errors_to) && $this->errors_to) $out.= "Errors-To: ".$this->getValidAddress($this->errors_to,2).$this->eol2;
--
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