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don't break if dns_system is true

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Bui 2014-10-06 04:08:10 +09:00 committed by czaks
parent 8b9932218f
commit 1e95e58811
1 changed files with 2 additions and 1 deletions
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3
inc/functions.php
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@ -2265,7 +2265,6 @@ function rDNS($ip_addr) {
if (!$config['dns_system']) { if (!$config['dns_system']) {
$host = gethostbyaddr($ip_addr); $host = gethostbyaddr($ip_addr);
$isip = filter_var($host, FILTER_VALIDATE_IP);
} else { } else {
$resp = shell_exec_error('host -W 1 ' . $ip_addr); $resp = shell_exec_error('host -W 1 ' . $ip_addr);
if (preg_match('/domain name pointer ([^\s]+)$/', $resp, $m)) if (preg_match('/domain name pointer ([^\s]+)$/', $resp, $m))
@ -2274,6 +2273,8 @@ function rDNS($ip_addr) {
$host = $ip_addr; $host = $ip_addr;
} }
$isip = filter_var($host, FILTER_VALIDATE_IP);
if ($config['fcrdns'] && !$isip && gethostbyname($host) != $ip_addr) { if ($config['fcrdns'] && !$isip && gethostbyname($host) != $ip_addr) {
$host = $ip_addr; $host = $ip_addr;
} }