preg_match("/\\-\$/", $_POST['hostname'], $matches);
if ($matches) {
$input_errors[] = gettext("The hostname cannot end with a hyphen according to RFC952");
}
if (!is_hostname($_POST['hostname'])) {
$input_errors[] = gettext("The hostname can only contain the characters A-Z, 0-9 and '-'.");
} else {
if (!is_unqualified_hostname($_POST['hostname'])) {
$input_errors[] = gettext("A valid hostname is specified, but the domain name part should be omitted");
}
}
}
if ($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr'])) {
$input_errors[] = gettext("A valid IP address must be specified.");
}
if ($_POST['mac'] && !is_macaddr($_POST['mac'])) {
$input_errors[] = gettext("A valid MAC address must be specified.");
}
if ($static_arp_enabled && !$_POST['ipaddr']) {
$input_errors[] = gettext("Static ARP is enabled. You must specify an IP address.");
}
/* check for overlaps */
foreach ($a_maps as $mapent) {
if (isset($id) && $a_maps[$id] && $a_maps[$id] === $mapent) {
continue;
}
/* The fully qualified hostname (hostname + '.' + domainname) must be unique.
* The unqualified hostname does not have to be unique as long as the fully
* qualified hostname is unique. */
$existingFqn = "{$mapent['hostname']}.{$mapent['domain']}";
$candidateFqn = "{$_POST['hostname']}.{$_POST['domain']}";
if ($_POST['pppoe_resetdate'] != "" && !is_numeric(str_replace("/", "", $_POST['pppoe_resetdate']))) {
$input_errors[] = gettext("A valid PPPoE reset date must be specified (mm/dd/yyyy).");
}
if ($_POST['pptp_local0'] && !is_ipaddrv4($_POST['pptp_local0'])) {
$input_errors[] = gettext("A valid PPTP local IP address must be specified.");
}
if ($_POST['pptp_subnet0'] && !is_numeric($_POST['pptp_subnet0'])) {
$input_errors[] = gettext("A valid PPTP subnet bit count must be specified.");
}
if ($_POST['pptp_remote0'] && !is_ipaddrv4($_POST['pptp_remote0']) && !is_hostname($_POST['gateway'][$iface])) {
$input_errors[] = gettext("A valid PPTP remote IP address must be specified.");
}
if ($_POST['pptp_idletimeout'] != "" && !is_numericint($_POST['pptp_idletimeout'])) {
$input_errors[] = gettext("The idle timeout value must be an integer.");
}
if ($_POST['spoofmac'] && !is_macaddr($_POST['spoofmac'])) {
$input_errors[] = gettext("A valid MAC address must be specified.");
}
if ($_POST['mtu']) {
if (!is_numericint($_POST['mtu'])) {
$input_errors[] = "MTU must be an integer.";
}
if (substr($wancfg['if'], 0, 3) == 'gif') {
$min_mtu = 1280;
$max_mtu = 8192;
} else {
$min_mtu = 576;
$max_mtu = 9000;
}
if ($_POST['mtu'] < $min_mtu || $_POST['mtu'] > $max_mtu) {
$input_errors[] = sprintf(gettext("The MTU must be between %d and %d bytes."), $min_mtu, $max_mtu);
function validate_partial_mac_list($maclist)
{
$macs = explode(',', $maclist);
// Loop through and look for invalid MACs.
foreach ($macs as $mac) {
if (!is_macaddr($mac, true)) {
return false;
}
}
return true;
}
$pconfig['mac'] = $a_passthrumacs[$id]['mac'];
$pconfig['bw_up'] = $a_passthrumacs[$id]['bw_up'];
$pconfig['bw_down'] = $a_passthrumacs[$id]['bw_down'];
$pconfig['descr'] = $a_passthrumacs[$id]['descr'];
$pconfig['username'] = $a_passthrumacs[$id]['username'];
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "action mac");
$reqdfieldsn = array(gettext("Action"), gettext("MAC address"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
$_POST['mac'] = strtolower(str_replace("-", ":", $_POST['mac']));
if ($_POST['mac']) {
if (is_macaddr($_POST['mac'])) {
$iflist = get_interface_list();
foreach ($iflist as $if) {
if ($_POST['mac'] == strtolower($if['mac'])) {
$input_errors[] = sprintf(gettext("The MAC address %s belongs to a local interface. It cannot be used here."), $_POST['mac']);
break;
}
}
} else {
$input_errors[] = sprintf("%s. [%s]", gettext("A valid MAC address must be specified"), $_POST['mac']);
}
}
if ($_POST['bw_up'] && !is_numeric($_POST['bw_up'])) {
$input_errors[] = gettext("Upload speed needs to be an integer");
}
if ($_POST['bw_down'] && !is_numeric($_POST['bw_down'])) {
}
if ($_POST || $_GET['mac']) {
unset($input_errors);
if ($_GET['mac']) {
/* normalize MAC addresses - lowercase and convert Windows-ized hyphenated MACs to colon delimited */
$_GET['mac'] = strtolower(str_replace("-", ":", $_GET['mac']));
$mac = $_GET['mac'];
$if = $_GET['if'];
} else {
/* normalize MAC addresses - lowercase and convert Windows-ized hyphenated MACs to colon delimited */
$_POST['mac'] = strtolower(str_replace("-", ":", $_POST['mac']));
$mac = $_POST['mac'];
$if = $_POST['interface'];
}
/* input validation */
if (!$mac || !is_macaddr($mac)) {
$input_errors[] = gettext("A valid MAC address must be specified.");
}
if (!$if) {
$input_errors[] = gettext("A valid interface must be specified.");
}
if (!$input_errors) {
/* determine broadcast address */
$ipaddr = get_interface_ip($if);
if (!is_ipaddr($ipaddr)) {
$input_errors[] = gettext("A valid ip could not be found!");
} else {
$bcip = gen_subnet_max($ipaddr, get_interface_subnet($if));
/* Execute wol command and check return code. */
if (!mwexec("/usr/local/bin/wol -i {$bcip} " . escapeshellarg($mac))) {
$savemsg .= sprintf(gettext("Sent magic packet to %s."), $mac);
$input_errors[] = gettext("A valid PPPoE reset date must be specified (mm/dd/yyyy).");
}
}
if (!empty($pconfig['localip']) && !is_ipaddrv4($pconfig['localip'])) {
$input_errors[] = gettext("A valid PPTP local IP address must be specified.");
}
if (!empty($pconfig['pptp_subnet']) && !is_numeric($pconfig['pptp_subnet'])) {
$input_errors[] = gettext("A valid PPTP subnet bit count must be specified.");
}
if (!empty($pconfig['pptp_remote']) && !is_ipaddrv4($pconfig['pptp_remote']) && !is_hostname($pconfig['gateway'][$iface])) {
$input_errors[] = gettext("A valid PPTP remote IP address must be specified.");
}
if (!empty($pconfig['pptp_idletimeout']) && !is_numericint($pconfig['pptp_idletimeout'])) {
$input_errors[] = gettext("The idle timeout value must be an integer.");
}
if (!empty($pconfig['spoofmac']) && !is_macaddr($pconfig['spoofmac'])) {
$input_errors[] = gettext("A valid MAC address must be specified.");
}
if (!empty($pconfig['mtu'])) {
if ($pconfig['mtu'] < 576 || $pconfig['mtu'] > 9000) {
$input_errors[] = gettext("The MTU must be greater than 576 bytes and less than 9000.");
}
if (stristr($a_interfaces[$if]['if'], "_vlan")) {
$realhwif_array = get_parent_interface($a_interfaces[$if]['if']);
// Need code to handle MLPPP if we ever use $realhwif for MLPPP handling
$parent_realhwif = $realhwif_array[0];
$parent_if = convert_real_interface_to_friendly_interface_name($parent_realhwif);
if (!empty($parent_if) && !empty($config['interfaces'][$parent_if]['mtu'])) {
if ($pconfig['mtu'] > intval($config['interfaces'][$parent_if]['mtu'])) {
$input_errors[] = gettext("MTU of a vlan should not be bigger than parent interface.");
}
