From 692614f79eee958d933f0f89e6d0e52b79a41ea2 Mon Sep 17 00:00:00 2001
From: andryyy <andre.peters@debinux.de>
Date: Fri, 16 Aug 2019 18:20:58 +0200
Subject: [PATCH] [Web] Fix loop in SPF lookup

---
 data/web/inc/spf.inc.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/data/web/inc/spf.inc.php b/data/web/inc/spf.inc.php
index 18dd2893..ddb9d48c 100644
--- a/data/web/inc/spf.inc.php
+++ b/data/web/inc/spf.inc.php
@@ -1,11 +1,11 @@
 <?php
 error_reporting(0);
 
-function get_spf_allowed_hosts($domain)
+function get_spf_allowed_hosts($check_domain)
 {
 	$hosts = array();
 	
-	$records = dns_get_record($domain, DNS_TXT);
+	$records = dns_get_record($check_domain, DNS_TXT);
 	foreach ($records as $record)
 	{
 		$txt = explode(' ', $record['entries'][0]);
@@ -47,7 +47,7 @@ function get_spf_allowed_hosts($domain)
 				}
 				
 				$new_hosts = array();
-				if ($mech == 'include') // handle an inclusion
+        if ($mech == 'include' && $check_domain != $domain) // handle an inclusion
 				{
 					$new_hosts = get_spf_allowed_hosts($domain);
 				}
@@ -134,4 +134,4 @@ function get_outgoing_hosts_best_guess($domain)
 	// fall back to the A record to get the host name for this domain
 	return get_a_hosts($domain);
 }
-?>
\ No newline at end of file
+?>