diff options
Diffstat (limited to 'usr/local/www/diag_dns.php')
-rw-r--r-- | usr/local/www/diag_dns.php | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/usr/local/www/diag_dns.php b/usr/local/www/diag_dns.php index 63c119a..0596373 100644 --- a/usr/local/www/diag_dns.php +++ b/usr/local/www/diag_dns.php @@ -93,14 +93,13 @@ if ($_POST) { $reqdfieldsn = explode(",", "Host"); do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); - $host = trim($_POST['host']); - $host_esc = escapeshellarg(trim($_POST['host'])); + $host = trim($_POST['host'], " \t\n\r\0\x0B[]"); + $host_esc = escapeshellarg($host); - if (!is_hostname($host) && !is_ipaddr($host)) + if (!is_hostname($host) && !is_ipaddr($host)) { $input_errors[] = gettext("Host must be a valid hostname or IP address."); - - // Test resolution speed of each DNS server. - if ((is_hostname($host) || is_ipaddr($host))) { + } else { + // Test resolution speed of each DNS server. $dns_speeds = array(); $resolvconf_servers = `grep nameserver /etc/resolv.conf | cut -f2 -d' '`; $dns_servers = explode("\n", trim($resolvconf_servers)); |