From 1e95e588110516ed0d89ddb8546548a6324b3e1a Mon Sep 17 00:00:00 2001 From: Bui Date: Mon, 6 Oct 2014 04:08:10 +0900 Subject: [PATCH] don't break if dns_system is true --- inc/functions.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/inc/functions.php b/inc/functions.php index 8c5f46b9..f45e9055 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -2265,7 +2265,6 @@ function rDNS($ip_addr) { if (!$config['dns_system']) { $host = gethostbyaddr($ip_addr); - $isip = filter_var($host, FILTER_VALIDATE_IP); } else { $resp = shell_exec_error('host -W 1 ' . $ip_addr); if (preg_match('/domain name pointer ([^\s]+)$/', $resp, $m)) @@ -2274,6 +2273,8 @@ function rDNS($ip_addr) { $host = $ip_addr; } + $isip = filter_var($host, FILTER_VALIDATE_IP); + if ($config['fcrdns'] && !$isip && gethostbyname($host) != $ip_addr) { $host = $ip_addr; }