Fix #4931 Allow underscore in cron domain names

aa126561 · Anton Avramov · 8ce6db5c · aa126561
Commit aa126561 authored Jan 24, 2018 by Anton Avramov
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interface/lib/classes/validate_cron.inc.php interface/lib/classes/validate_cron.inc.php +1 -1

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--- a/interface/lib/classes/validate_cron.inc.php
+++ b/interface/lib/classes/validate_cron.inc.php
@@ -52,7 +52,7 @@ class validate_cron {

 			if($parsed["scheme"] != "http" && $parsed["scheme"] != "https") return $this->get_error($validator['errmsg']);

-			if(preg_match("'^([a-z0-9][a-z0-9\-]{0,62}\.)+([A-Za-z0-9\-]{2,30})$'i", $parsed["host"]) == false) return $this->get_error($validator['errmsg']);
+			if(preg_match("'^([a-z0-9][a-z0-9_\-]{0,62}\.)+([A-Za-z0-9\-]{2,30})$'i", $parsed["host"]) == false) return $this->get_error($validator['errmsg']);
 		}
 	}