diff options
Diffstat (limited to 'src/usr/local/www/services_dhcpv6_relay.php')
| -rw-r--r-- | src/usr/local/www/services_dhcpv6_relay.php | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/usr/local/www/services_dhcpv6_relay.php b/src/usr/local/www/services_dhcpv6_relay.php new file mode 100644 index 0000000..2fdbcbc --- /dev/null +++ b/src/usr/local/www/services_dhcpv6_relay.php @@ -0,0 +1,204 @@ +<?php +/* + services_dhcpv6_relay.php + + Copyright (C) 2003-2004 Justin Ellison <justin@techadvise.com>. + Copyright (C) 2010 Ermal Luçi + Copyright (C) 2010 Seth Mos + Copyright (C) 2013-2015 Electric Sheep Fencing, LP + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ +/* + pfSense_MODULE: dhcpv6relay +*/ + +##|+PRIV +##|*IDENT=page-services-dhcpv6relay +##|*NAME=Services: DHCPv6 Relay page +##|*DESCR=Allow access to the 'Services: DHCPv6 Relay' page. +##|*MATCH=services_dhcpv6_relay.php* +##|-PRIV + +require("guiconfig.inc"); +require('classes/Form.class.php'); + +function filterDestinationServers(array $destinationServers) +{ + return array_unique( + array_filter($destinationServers) + ); +} + +$pconfig['enable'] = isset($config['dhcrelay6']['enable']); +if (empty($config['dhcrelay6']['interface'])) { + $pconfig['interface'] = array(); +} else { + $pconfig['interface'] = explode(",", $config['dhcrelay6']['interface']); +} + +$pconfig['server'] = filterDestinationServers( + explode(',', $config['dhcrelay6']['server']) +); + +$pconfig['agentoption'] = isset($config['dhcrelay6']['agentoption']); + +$iflist = array_intersect_key( + get_configured_interface_with_descr(), + array_flip( + array_filter( + array_keys(get_configured_interface_with_descr()), + function($if) { + return is_ipaddrv6(get_interface_ipv6($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['dhcpdv6'])) { + foreach ($config['dhcpdv6'] as $dhcp) { + if (isset($dhcp['enable']) && isset($config['interfaces'][$dhcpif]['enable'])) { + $dhcpd_enabled = true; + break; + } + } +} + +if ($_POST) { + + unset($input_errors); + + if ($_POST['server']) + $_POST['server'] = filterDestinationServers($_POST['server']); + + $pconfig = $_POST; + + /* input validation */ + if ($_POST['enable']) { + $reqdfields = explode(" ", "server interface"); + $reqdfieldsn = array(gettext("Destination Server"), gettext("Interface")); + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); + + if ($_POST['server']) { + foreach ($_POST['server'] as $srv) { + if (!is_ipaddrv6($srv)) + $input_errors[] = gettext("A valid Destination Server IPv6 address must be specified."); + } + } + } + + if (!$input_errors) { + $config['dhcrelay6']['enable'] = $_POST['enable'] ? true : false; + $config['dhcrelay6']['interface'] = implode(",", $_POST['interface']); + $config['dhcrelay6']['agentoption'] = $_POST['agentoption'] ? true : false; + $config['dhcrelay6']['server'] = $_POST['server']; + + write_config(); + + $retval = 0; + $retval = services_dhcrelay6_configure(); + $savemsg = get_std_save_message($retval); + } +} + +$closehead = false; +$pgtitle = array(gettext("Services"), gettext("DHCPv6 Relay")); +$shortcut_section = "dhcp6"; +include("head.inc"); + +if ($dhcpd_enabled) +{ + 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>'; + include("foot.inc"); + exit; +} + +if ($input_errors) + print_input_errors($input_errors); + +if ($savemsg) + print_info_box($savemsg); + +$form = new Form; + +$section = new Form_Section('DHCPv6 Relay configuration'); + +$section->addInput(new Form_Checkbox( + 'enable', + 'Enable', + 'Enable DHCPv6 relay on interface', + $pconfig['enable'] +))->toggles('.form-group:not(:first-child)'); + +$section->addInput(new Form_Select( + 'interface', + 'Interface(s)', + $pconfig['interface'], + $iflist, + true +))->setHelp('Interfaces without an IPv6 address will not be shown.'); + + +$section->addInput(new Form_Checkbox( + 'agentoption', + '', + 'Append circuit ID and agent ID to requests', + 'yes', + $pconfig['agentoption'] +))->setHelp( + 'If this is checked, the DHCPv6 relay will append the circuit ID (%s interface number) and the agent ID to the DHCPv6 request.', + [$g['product_name']] +); + +function createDestinationServerInputGroup($value = null) +{ + $group = new Form_Group('Destination server'); + $group->enableDuplication(); + + $group->add(new Form_IpAddress( + 'server', + 'Destination server', + $value + ))->setHelp( + 'This is the IPv6 address of the server to which DHCPv6 requests are relayed.' + )->setIsRepeated(); + + return $group; +} + +if (!isset($pconfig['server']) || count($pconfig['server']) < 1) + $section->add(createDestinationServerInputGroup()); +else + foreach ($pconfig['server'] as $idx => $server) + $section->add(createDestinationServerInputGroup($server)); + +$form->add($section); +print $form; + +include("foot.inc"); |
