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1eca1a2f
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Seth Mos
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<?php
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/*
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services_dhcpv6_relay.php
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Copyright (C) 2003-2004 Justin Ellison <justin@techadvise.com>.
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1d7ba683
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ayvis
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Copyright (C) 2010 Ermal Luçi
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1eca1a2f
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Seth Mos
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Copyright (C) 2010 Seth Mos
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ce77a9c4
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Phil Davis
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Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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1eca1a2f
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Seth Mos
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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pfSense_MODULE: dhcpv6relay
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*/
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##|+PRIV
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##|*IDENT=page-services-dhcpv6relay
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##|*NAME=Services: DHCPv6 Relay page
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##|*DESCR=Allow access to the 'Services: DHCPv6 Relay' page.
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##|*MATCH=services_dhcpv6_relay.php*
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##|-PRIV
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require("guiconfig.inc");
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bb466f49
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Peter Bouwdewijn
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require('classes/Form.class.php');
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function filterDestinationServers(array $destinationServers)
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{
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return array_unique(
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array_filter($destinationServers)
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);
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}
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1eca1a2f
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Seth Mos
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$pconfig['enable'] = isset($config['dhcrelay6']['enable']);
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if (empty($config['dhcrelay6']['interface']))
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$pconfig['interface'] = array();
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else
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$pconfig['interface'] = explode(",", $config['dhcrelay6']['interface']);
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bb466f49
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Peter Bouwdewijn
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$pconfig['server'] = filterDestinationServers(
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explode(',', $config['dhcrelay6']['server'])
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);
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1eca1a2f
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Seth Mos
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$pconfig['agentoption'] = isset($config['dhcrelay6']['agentoption']);
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bb466f49
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Peter Bouwdewijn
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$iflist = array_intersect_key(
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get_configured_interface_with_descr(),
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array_flip(
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array_filter(
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array_keys(get_configured_interface_with_descr()),
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function($if) {
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return is_ipaddrv6(get_interface_ipv6($if));
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}
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)
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)
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);
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1eca1a2f
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Seth Mos
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/* set the enabled flag which will tell us if DHCP server is enabled
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* on any interface. We will use this to disable dhcp-relay since
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* the two are not compatible with each other.
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*/
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$dhcpd_enabled = false;
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if (is_array($config['dhcpdv6'])) {
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e94692c0
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Renato Botelho
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foreach($config['dhcpdv6'] as $dhcp) {
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if (isset($dhcp['enable']) && isset($config['interfaces'][$dhcpif]['enable'])) {
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1eca1a2f
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Seth Mos
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$dhcpd_enabled = true;
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e94692c0
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Renato Botelho
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break;
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}
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}
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1eca1a2f
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Seth Mos
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}
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if ($_POST) {
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unset($input_errors);
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bb466f49
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Peter Bouwdewijn
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if ($_POST['server'])
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$_POST['server'] = filterDestinationServers($_POST['server']);
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1eca1a2f
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Seth Mos
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$pconfig = $_POST;
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/* input validation */
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if ($_POST['enable']) {
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$reqdfields = explode(" ", "server interface");
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$reqdfieldsn = array(gettext("Destination Server"), gettext("Interface"));
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1e9b4611
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Renato Botelho
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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1eca1a2f
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Seth Mos
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if ($_POST['server']) {
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bb466f49
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Peter Bouwdewijn
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foreach ($_POST['server'] as $srv) {
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1eca1a2f
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Seth Mos
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if (!is_ipaddrv6($srv))
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$input_errors[] = gettext("A valid Destination Server IPv6 address must be specified.");
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}
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}
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}
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if (!$input_errors) {
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73c897eb
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Michael Tharp
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$config['dhcrelay6']['enable'] = $_POST['enable'] ? true : false;
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$config['dhcrelay6']['interface'] = implode(",", $_POST['interface']);
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$config['dhcrelay6']['agentoption'] = $_POST['agentoption'] ? true : false;
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$config['dhcrelay6']['server'] = $_POST['server'];
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1eca1a2f
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Seth Mos
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write_config();
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$retval = 0;
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$retval = services_dhcrelay6_configure();
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$savemsg = get_std_save_message($retval);
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}
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}
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3565970f
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Colin Fleming
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$closehead = false;
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1eca1a2f
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Seth Mos
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$pgtitle = array(gettext("Services"),gettext("DHCPv6 Relay"));
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b32dd0a6
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jim-p
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$shortcut_section = "dhcp6";
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1eca1a2f
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Seth Mos
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include("head.inc");
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bb466f49
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Peter Bouwdewijn
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if ($dhcpd_enabled)
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{
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echo '<div class="alert alert-danger">DHCPv6 Server is currently enabled. Cannot enable the DHCPv6 Relay service while the DHCPv6 Server is enabled on any interface.</div>';
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include("foot.inc");
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exit;
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1eca1a2f
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Seth Mos
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}
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bb466f49
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Peter Bouwdewijn
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if ($input_errors)
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print_input_errors($input_errors);
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if ($savemsg)
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print_info_box($savemsg);
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$form = new Form;
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$section = new Form_Section('DHCPv6 Relay configuration');
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$section->addInput(new Form_Checkbox(
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'enable',
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'Enable',
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'Enable DHCPv6 relay on interface',
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$pconfig['enable']
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))->toggles('.form-group:not(:first-child)');
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$section->addInput(new Form_Select(
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'interface',
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'Interface(s)',
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$pconfig['interface'],
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$iflist,
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true
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))->setHelp('Interfaces without an IPv6 address will not be shown.');
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$section->addInput(new Form_Checkbox(
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'agentoption',
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'',
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'Append circuit ID and agent ID to requests',
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'yes',
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$pconfig['agentoption']
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))->setHelp(
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'If this is checked, the DHCPv6 relay will append the circuit ID (%s interface number) and the agent ID to the DHCPv6 request.',
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[$g['product_name']]
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);
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function createDestinationServerInputGroup($value = null)
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{
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$group = new Form_Group('Destination server');
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$group->enableDuplication();
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$group->add(new Form_IpAddress(
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'server',
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'Destination server',
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$value
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))->setHelp(
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'This is the IPv6 address of the server to which DHCPv6 requests are relayed.'
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)->setIsRepeated();
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return $group;
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}
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if (!isset($pconfig['server']) || count($pconfig['server']) < 1)
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$section->add(createDestinationServerInputGroup());
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else
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foreach ($pconfig['server'] as $idx => $server)
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$section->add(createDestinationServerInputGroup($server));
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$form->add($section);
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print $form;
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include("foot.inc");
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