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<?php
/*
* services_dhcpv6_edit.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
* Copyright (c) 2010 Seth Mos <seth.mos@dds.nl>
* All rights reserved.
*
* originally based on m0n0wall (http://m0n0.ch/wall)
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
##|+PRIV
##|*IDENT=page-services-dhcpserverv6-editstaticmapping
##|*NAME=Services: DHCPv6 Server: Edit static mapping
##|*DESCR=Allow access to the 'Services: DHCPv6 Server : Edit static mapping' page.
##|*MATCH=services_dhcpv6_edit.php*
##|-PRIV
function staticmapcmp($a, $b) {
return ipcmp($a['ipaddrv6'], $b['ipaddrv6']);
}
function staticmaps_sort($ifgui) {
global $g, $config;
usort($config['dhcpdv6'][$ifgui]['staticmap'], "staticmapcmp");
}
require_once('globals.inc');
if (!$g['services_dhcp_server_enable']) {
header("Location: /");
exit;
}
require_once("guiconfig.inc");
$if = $_GET['if'];
if ($_POST['if']) {
$if = $_POST['if'];
}
if (!$if) {
header("Location: services_dhcpv6.php");
exit;
}
if (!is_array($config['dhcpdv6'])) {
$config['dhcpdv6'] = array();
}
if (!is_array($config['dhcpdv6'][$if])) {
$config['dhcpdv6'][$if] = array();
}
if (!is_array($config['dhcpdv6'][$if]['staticmap'])) {
$config['dhcpdv6'][$if]['staticmap'] = array();
}
$netboot_enabled = isset($config['dhcpdv6'][$if]['netboot']);
$a_maps = &$config['dhcpdv6'][$if]['staticmap'];
$ifcfgipv6 = get_interface_ipv6($if);
$ifcfgsnv6 = get_interface_subnetv6($if);
$ifcfgdescr = convert_friendly_interface_to_friendly_descr($if);
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
if (isset($id) && $a_maps[$id]) {
$pconfig['duid'] = $a_maps[$id]['duid'];
$pconfig['hostname'] = $a_maps[$id]['hostname'];
$pconfig['ipaddrv6'] = $a_maps[$id]['ipaddrv6'];
$pconfig['filename'] = $a_maps[$id]['filename'];
$pconfig['rootpath'] = $a_maps[$id]['rootpath'];
$pconfig['descr'] = $a_maps[$id]['descr'];
} else {
$pconfig['duid'] = $_GET['duid'];
$pconfig['hostname'] = $_GET['hostname'];
$pconfig['filename'] = $_GET['filename'];
$pconfig['rootpath'] = $a_maps[$id]['rootpath'];
$pconfig['descr'] = $_GET['descr'];
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "duid");
$reqdfieldsn = array(gettext("DUID"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($_POST['hostname']) {
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['ipaddrv6']) {
if (!is_ipaddrv6($_POST['ipaddrv6'])) {
$input_errors[] = gettext("A valid IPv6 address must be specified.");
} elseif ($config['interfaces'][$if]['ipaddrv6'] == 'track6') {
$trackifname = $config['interfaces'][$if]['track6-interface'];
$trackcfg = $config['interfaces'][$trackifname];
$pdlen = 64 - $trackcfg['dhcp6-ia-pd-len'];
if (!Net_IPv6::isInNetmask($_POST['ipaddrv6'], '::', $pdlen)) {
$input_errors[] = sprintf(gettext(
'The prefix (upper %1$s bits) must be zero. Use the form %2$s'),
$pdlen, dhcpv6_pd_str_help($ifcfgsnv6));
}
}
}
if (empty($_POST['duid'])) {
$input_errors[] = gettext("A valid DUID must be specified.");
}
/* check for overlaps */
foreach ($a_maps as $mapent) {
if (isset($id) && ($a_maps[$id]) && ($a_maps[$id] === $mapent)) {
continue;
}
if ((($mapent['hostname'] == $_POST['hostname']) && $mapent['hostname']) || ($mapent['duid'] == $_POST['duid'])) {
$input_errors[] = gettext("This Hostname, IP or DUID already exists.");
break;
}
}
/* make sure it's not within the dynamic subnet */
if ($_POST['ipaddrv6']) {
/* oh boy, we need to be able to somehow do this at some point. skip */
}
if (!$input_errors) {
$mapent = array();
$mapent['duid'] = $_POST['duid'];
$mapent['ipaddrv6'] = $_POST['ipaddrv6'];
$mapent['hostname'] = $_POST['hostname'];
$mapent['descr'] = $_POST['descr'];
$mapent['filename'] = $_POST['filename'];
$mapent['rootpath'] = $_POST['rootpath'];
if (isset($id) && $a_maps[$id]) {
$a_maps[$id] = $mapent;
} else {
$a_maps[] = $mapent;
}
staticmaps_sort($if);
write_config();
if (isset($config['dhcpdv6'][$if]['enable'])) {
mark_subsystem_dirty('staticmaps');
if (isset($config['dnsmasq']['enable']) && isset($config['dnsmasq']['regdhcpstatic'])) {
mark_subsystem_dirty('hosts');
}
if (isset($config['unbound']['enable']) && isset($config['unbound']['regdhcpstatic'])) {
mark_subsystem_dirty('unbound');
}
}
header("Location: services_dhcpv6.php?if={$if}");
exit;
}
}
$iflist = get_configured_interface_with_descr();
$ifname = '';
if (!empty($if) && isset($iflist[$if])) {
$ifname = $iflist[$if];
}
$pgtitle = array(gettext("Services"), htmlspecialchars(gettext("DHCPv6 Server & RA")), $ifname, gettext("DHCPv6 Server"), gettext("Edit Static Mapping"));
$pglinks = array("", "services_dhcpv6.php", "services_dhcpv6.php?if={$if}", "services_dhcpv6.php?if={$if}", "@self");
$shortcut_section = "dhcp6";
include("head.inc");
if ($input_errors) {
print_input_errors($input_errors);
}
$form = new Form();
$section = new Form_Section('Static DHCPv6 Mapping');
$section->addInput(new Form_Input(
'duid',
'*DUID',
'text',
$pconfig['duid'],
['placeholder' => 'DUID-LLT - ETH -- TIME --- ---- address ---- xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx']
))->setHelp('Enter a DUID in the following format: %1$s %2$s', '<br />',
'DUID-LLT - ETH -- TIME --- ---- address ---- ' .
'xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx');
$section->addInput(new Form_Input(
'ipaddrv6',
'IPv6 address',
'text',
$pconfig['ipaddrv6']
))->setHelp('If an IPv6 address is entered, the address must be outside of the pool.' . '<br />' .
'If no IPv6 address is given, one will be dynamically allocated from the pool.');
$section->addInput(new Form_Input(
'hostname',
'Hostname',
'text',
$pconfig['hostname']
))->setHelp('Name of the host, without domain part.');
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$pconfig['descr']
))->setHelp('A description may be entered here for administrative reference (not parsed).');
if ($netboot_enabled) {
$section->addInput(new Form_Input(
'filename',
'Netboot filename',
'text',
$pconfig['filename']
))->setHelp('Name of the file that should be loaded when this host boots off of the network, overrides setting on main page.');
$section->addInput(new Form_Input(
'rootpath',
'Root path',
'text',
$pconfig['rootpath']
))->setHelp('Enter the root-path string. This overrides setting on main page.');
}
if (isset($id) && $a_maps[$id]) {
$section->addInput(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$section->addInput(new Form_Input(
'if',
null,
'hidden',
$if
));
$form->add($section);
print($form);
include("foot.inc");
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