pfSense

		$pconfig['description'] = gettext("DHCP Relay");

		$pconfig['description'] = gettext("DHCPv6 Relay");

		$pconfig['description'] = gettext("DHCP Service");

$dhcrelay_enabled = config_path_enabled('dhcrelay');

	print_info_box(gettext('DHCP Relay is currently enabled. DHCP Server cannot be enabled while the DHCP Relay is enabled on any interface.'), 'danger', false);

$section = new Form_Section('General Options');

	'Ignore BOOTP queries',

	'Deny unknown clients',

		"disabled" => "Allow all clients",

		"enabled" => "Allow known clients from any interface",

		"class" => "Allow known clients from only this interface",

))->setHelp('When set to %3$sAllow all clients%4$s, any DHCP client will get an IP address within this scope/range on this interface. '.

	'If set to %3$sAllow known clients from only this interface%4$s, only MAC addresses listed in static mappings on this interface will get an IP address within this scope/range.',

	'Ignore denied clients',

	'Ignore denied clients rather than reject',

))->setHelp("This option is not compatible with failover and cannot be enabled when a Failover Peer IP address is configured.");

	'Ignore client identifiers',

	'Do not record a unique identifier (UID) in client lease data if present in the client DHCP request',

))->setHelp("This option may be useful when a client can dual boot using different client identifiers but the same hardware (MAC) address.  Note that the resulting server behavior violates the official DHCP specification.");

require_once("guiconfig.inc");

require_once("filter.inc");

$pconfig['enable'] = isset($config['dhcrelay']['enable']);

if (empty($config['dhcrelay']['interface'])) {

	$pconfig['interface'] = array();

} else {

	$pconfig['interface'] = explode(",", $config['dhcrelay']['interface']);

$pconfig['agentoption'] = isset($config['dhcrelay']['agentoption']);

$pconfig['server'] = isset($config['dhcrelay']['server']) ? $config['dhcrelay']['server'] : null;

$pconfig['carpstatusvip'] = isset($config['dhcrelay']['carpstatusvip']) ? $config['dhcrelay']['carpstatusvip'] : 'none';

				return (get_interface_ip($if) &&

$carpiflist = array_merge(array('none' => 'none'), array_intersect_key(

				return (get_interface_ip($if) &&

/*   set the enabled flag which will tell us if DHCP server is enabled

 *   on any interface.   We will use this to disable dhcp-relay since

 *   the two are not compatible with each other.

 */

$dhcpd_enabled = false;

if (is_array($config['dhcpd'])) {

	foreach ($config['dhcpd'] as $dhcpif => $dhcp) {

		if (empty($dhcp)) {

			continue;

		}

		if (isset($dhcp['enable']) && isset($config['interfaces'][$dhcpif]['enable'])) {

			$dhcpd_enabled = true;

			break;

		}

	}

}

		$reqdfields = explode(" ", "interface");

		$reqdfieldsn = array(gettext("Interface"));

		$svrlist = '';

		for ($idx=0; $idx<count($_POST); $idx++) {

			if ($_POST['server' . $idx]) {

				if (!empty($_POST['server' . $idx])) { // Filter out any empties

					if (!is_ipaddrv4($_POST['server' . $idx])) {

						$input_errors[] = sprintf(gettext("Destination Server IP address %s is not a valid IPv4 address."), $_POST['server' . $idx]);

					}

					if (!empty($svrlist)) {

						$svrlist .= ',';

					}

					$svrlist .= $_POST['server' . $idx];

				}

		}

		// Check that the user input something in one of the Destination Server fields

		if (empty($svrlist)) {

			$input_errors[] = gettext("At least one Destination Server IP address must be specified.");

		init_config_arr(array('dhcrelay'));

$pgtitle = array(gettext('Services'), gettext('DHCP Relay'));

include('head.inc');

if ($dhcpd_enabled) {

	print_info_box(gettext('DHCP Server is currently enabled. DHCP Relay cannot be enabled while the DHCP Server is enabled on any interface.'), 'danger', false);

}

$form = new Form(gettext('Save'), !$dhcpd_enabled);

	$pconfig['enable']

if ($dhcpd_enabled) {

	'*Interface(s)',

))->setHelp('Interfaces without an IP address will not be shown.');

	'*CARP Status VIP',

))->setHelp('Used to determine the HA MASTER/BACKUP status. DHCP Relay will be stopped when the ' .

	    'chosen VIP is in BACKUP status, and started in MASTER status.');

	'',

))->setHelp(

	'If this is checked, the DHCP Relay will append the circuit ID (%s interface number) and the agent ID to the DHCP request.',

	g_get('product_label')

	);

$counter = 0;

foreach (explode(',', $pconfig['server']) as $server) {

	$group = new Form_Group($counter == 0 ? gettext("*Destination server"):'');

		'Destination server',

	))->setWidth(4)

	  ->setHelp('This is the IPv4 address of the server to which DHCP requests are relayed.');

		'Delete',

$form->add($section);

	gettext('Add server'),

$button->addClass('btn-success addbtn');

if ($dhcpd_enabled) {

	$button->setAttribute('disabled', true);

}

$form->addGlobal($button);

print $form;

	events.push(function() {

		function updateSection(hide) {

			if (hide) {

				$('[name="interface[]"]').parent().parent('div').addClass('hidden');

			} else {

				$('[name="interface[]"]').parent().parent('div').removeClass('hidden');

			}

			hideCheckbox('agentoption', hide);

			hideInput('carpstatusvip', hide);

			hideClass('repeatable', hide);

		}

		$('#enable').click(function () {

			updateSection(!this.checked);

    	});

    	updateSection(!$('#enable').prop('checked'));

		// Suppress "Delete row" button if there are fewer than two rows

		checkLastRow();

include("foot.inc");