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Do not return duplicate dns servers

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This commit is contained in:
Scott Ullrich 2005-12-13 21:50:53 +00:00
parent 82a7eb4a29
commit d9fadeaa66
1 changed files with 8 additions and 1 deletions
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9
etc/inc/pfsense-utils.inc
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@ -53,7 +53,14 @@ function get_dns_servers() {
if (preg_match("/nameserver (.*)/", $dns, $matches))
$dns_servers[] = $matches[1];
}
return $dns_servers;
$dns_server_master = array();
foreach($dns_servers as $t) {
if($t <> $lastseen)
if($t <> "")
$dns_server_master[] = $t;
$lastseen = $t;
}
return $dns_server_master;
}
/****f* pfsense-utils/log_error