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<?php
/*
system_routes_edit.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Copyright (c) 2004, 2005 Scott Ullrich
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>
*
* 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 pfSense PROJECT OR
* ITS CONTRIBUTORS 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: routing
*/
##|+PRIV
##|*IDENT=page-system-staticroutes-editroute
##|*NAME=System: Static Routes: Edit route page
##|*DESCR=Allow access to the 'System: Static Routes: Edit route' page.
##|*MATCH=system_routes_edit.php*
##|-PRIV
require_once("guiconfig.inc");
require_once("filter.inc");
require_once("util.inc");
require_once("gwlb.inc");
$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/system_routes.php');
if (!is_array($config['staticroutes']['route'])) {
$config['staticroutes']['route'] = array();
}
$a_routes = &$config['staticroutes']['route'];
$a_gateways = return_gateways_array(true, true);
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
if (isset($_GET['dup']) && is_numericint($_GET['dup'])) {
$id = $_GET['dup'];
}
if (isset($id) && $a_routes[$id]) {
list($pconfig['network'], $pconfig['network_subnet']) =
explode('/', $a_routes[$id]['network']);
$pconfig['gateway'] = $a_routes[$id]['gateway'];
$pconfig['descr'] = $a_routes[$id]['descr'];
$pconfig['disabled'] = isset($a_routes[$id]['disabled']);
}
if (isset($_GET['dup']) && is_numericint($_GET['dup'])) {
unset($id);
}
if ($_POST) {
global $aliastable;
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "network network_subnet gateway");
$reqdfieldsn = explode(",",
gettext("Destination network") . "," .
gettext("Destination network bit count") . "," .
gettext("Gateway"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if (($_POST['network'] && !is_ipaddr($_POST['network']) && !is_alias($_POST['network']))) {
$input_errors[] = gettext("A valid IPv4 or IPv6 destination network must be specified.");
}
if (($_POST['network_subnet'] && !is_numeric($_POST['network_subnet']))) {
$input_errors[] = gettext("A valid destination network bit count must be specified.");
}
if (($_POST['gateway']) && is_ipaddr($_POST['network'])) {
if (!isset($a_gateways[$_POST['gateway']])) {
$input_errors[] = gettext("A valid gateway must be specified.");
} else if (isset($a_gateways[$_POST['gateway']]['disabled']) && !$_POST['disabled']) {
$input_errors[] = gettext("The gateway is disabled but the route is not. You must disable the route in order to choose a disabled gateway.");
} else {
// Note that the 3rd parameter "disabled" must be passed as explicitly true or false.
if (!validate_address_family($_POST['network'], $_POST['gateway'], $_POST['disabled'] ? true : false)) {
$input_errors[] = gettext("The gateway '{$a_gateways[$_POST['gateway']]['gateway']}' is a different Address Family than network '{$_POST['network']}'.");
}
}
}
/* check for overlaps */
$current_targets = get_staticroutes(true);
$new_targets = array();
if (is_ipaddrv6($_POST['network'])) {
$osn = gen_subnetv6($_POST['network'], $_POST['network_subnet']) . "/" . $_POST['network_subnet'];
$new_targets[] = $osn;
}
if (is_ipaddrv4($_POST['network'])) {
if ($_POST['network_subnet'] > 32) {
$input_errors[] = gettext("A IPv4 subnet can not be over 32 bits.");
} else {
$osn = gen_subnet($_POST['network'], $_POST['network_subnet']) . "/" . $_POST['network_subnet'];
$new_targets[] = $osn;
}
} elseif (is_alias($_POST['network'])) {
$osn = $_POST['network'];
foreach (preg_split('/\s+/', $aliastable[$osn]) as $tgt) {
if (is_ipaddrv4($tgt)) {
$tgt .= "/32";
}
if (is_ipaddrv6($tgt)) {
$tgt .= "/128";
}
if (!is_subnet($tgt)) {
continue;
}
if (!is_subnetv6($tgt)) {
continue;
}
$new_targets[] = $tgt;
}
}
if (!isset($id)) {
$id = count($a_routes);
}
$oroute = $a_routes[$id];
$old_targets = array();
if (!empty($oroute)) {
if (is_alias($oroute['network'])) {
foreach (filter_expand_alias_array($oroute['network']) as $tgt) {
if (is_ipaddrv4($tgt)) {
$tgt .= "/32";
} else if (is_ipaddrv6($tgt)) {
$tgt .= "/128";
}
if (!is_subnet($tgt)) {
continue;
}
$old_targets[] = $tgt;
}
} else {
$old_targets[] = $oroute['network'];
}
}
$overlaps = array_intersect($current_targets, $new_targets);
$overlaps = array_diff($overlaps, $old_targets);
if (count($overlaps)) {
$input_errors[] = gettext("A route to these destination networks already exists") . ": " . implode(", ", $overlaps);
}
if (is_array($config['interfaces'])) {
foreach ($config['interfaces'] as $if) {
if (is_ipaddrv4($_POST['network']) &&
isset($if['ipaddr']) && isset($if['subnet']) &&
is_ipaddrv4($if['ipaddr']) && is_numeric($if['subnet']) &&
($_POST['network_subnet'] == $if['subnet']) &&
(gen_subnet($_POST['network'], $_POST['network_subnet']) == gen_subnet($if['ipaddr'], $if['subnet']))) {
$input_errors[] = sprintf(gettext("This network conflicts with address configured on interface %s."), $if['descr']);
} else if (is_ipaddrv6($_POST['network']) &&
isset($if['ipaddrv6']) && isset($if['subnetv6']) &&
is_ipaddrv6($if['ipaddrv6']) && is_numeric($if['subnetv6']) &&
($_POST['network_subnet'] == $if['subnetv6']) &&
(gen_subnetv6($_POST['network'], $_POST['network_subnet']) == gen_subnetv6($if['ipaddrv6'], $if['subnetv6']))) {
$input_errors[] = sprintf(gettext("This network conflicts with address configured on interface %s."), $if['descr']);
}
}
}
if (!$input_errors) {
$route = array();
$route['network'] = $osn;
$route['gateway'] = $_POST['gateway'];
$route['descr'] = $_POST['descr'];
if ($_POST['disabled']) {
$route['disabled'] = true;
} else {
unset($route['disabled']);
}
if (file_exists("{$g['tmp_path']}/.system_routes.apply")) {
$toapplylist = unserialize(file_get_contents("{$g['tmp_path']}/.system_routes.apply"));
} else {
$toapplylist = array();
}
$a_routes[$id] = $route;
if (!empty($oroute)) {
$delete_targets = array_diff($old_targets, $new_targets);
if (count($delete_targets)) {
foreach ($delete_targets as $dts) {
if (is_ipaddrv6($dts)) {
$family = "-inet6";
}
$toapplylist[] = "/sbin/route delete {$family} {$dts}";
}
}
}
file_put_contents("{$g['tmp_path']}/.system_routes.apply", serialize($toapplylist));
mark_subsystem_dirty('staticroutes');
write_config();
header("Location: system_routes.php");
exit;
}
}
$pgtitle = array(gettext("System"), gettext("Static Routes"), gettext("Edit route"));
$shortcut_section = "routing";
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
require_once('classes/Form.class.php');
$form = new Form;
if (isset($id) && $a_routes[$id]) {
$form->addGlobal(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$section = new Form_Section('Edit route entry');
$section->addInput(new Form_IpAddress(
'network',
'Destination network',
$pconfig['network']
))->addMask('network_subnet', $pconfig['network_subnet'])->setPattern('[a-zA-Z0-9_]+')->setHelp('Destination network for this static route');
$allGateways = array_combine(
array_map(function($g){ return $g['name']; }, $a_gateways),
array_map(function($g){ return $g['name'] .' - '. $g['gateway']; }, $a_gateways)
);
$section->addInput(new Form_Select(
'gateway',
'Gateway',
$pconfig['gateway'],
$allGateways
))->setHelp('Choose which gateway this route applies to or <a href="'.
'/system_gateways_edit.php">add a new one first</a>');
$section->addInput(new Form_Checkbox(
'disabled',
'Disabled',
'Disable this static route',
$pconfig['disabled']
))->setHelp('Set this option to disable this static route without removing it from '.
'the list.');
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
htmlspecialchars($pconfig['descr'])
))->setHelp('You may enter a description here for your reference (not parsed).');
$form->add($section);
print $form;
?>
<script>
//<![CDATA[
events.push(function(){
// --------- Autocomplete -----------------------------------------------------------------------------------------
var addressarray = <?= json_encode(get_alias_list(array("host", "network"))) ?>;
$('#network').autocomplete({
source: addressarray
});
});
//]]>
</script>
<?php
include("foot.inc");
|