core/src/www/firewall_nat.php
2018-06-25 06:24:10 +00:00

482 lines
22 KiB
PHP

<?php
/*
Copyright (C) 2014 Deciso B.V.
Copyright (C) 2009 Janne Enberg <janne.enberg@lietu.net>
Copyright (C) 2004 Scott Ullrich <sullrich@gmail.com>
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>
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.
*/
require_once("guiconfig.inc");
require_once("interfaces.inc");
require_once("filter.inc");
/****f* itemid/delete_id (duplicate to remove itemid.inc)
* NAME
* delete_id - delete an item with ['id'] = $id from $array
* INPUTS
* $id - int: The ID to delete
* $array - array to delete the item from
* RESULT
* boolean - true if item was found and deleted
******/
function delete_id($id, &$array)
{
// Index to delete
$delete_index = NULL;
if (!isset($array)) {
return false;
}
// Search for the item in the array
foreach ($array as $key => $item){
// If this item is the one we want to delete
if(isset($item['associated-rule-id']) && $item['associated-rule-id']==$id ){
$delete_index = $key;
break;
}
}
// If we found the item, unset it
if( $delete_index!==NULL ){
unset($array[$delete_index]);
return true;
} else {
return false;
}
}
$a_nat = &config_read_array('nat', 'rule');
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$pconfig = $_POST;
if (isset($pconfig['id']) && isset($a_nat[$pconfig['id']])) {
// id found and valid
$id = $pconfig['id'];
}
if (isset($pconfig['apply'])) {
write_config();
filter_configure();
$savemsg = get_std_save_message();
clear_subsystem_dirty('natconf');
clear_subsystem_dirty('filter');
} elseif (isset($pconfig['act']) && $pconfig['act'] == 'del' && isset($id)) {
// delete nat rule and associated rule if it exists
if (isset($a_nat[$id]['associated-rule-id'])) {
delete_id($a_nat[$id]['associated-rule-id'], $config['filter']['rule']);
mark_subsystem_dirty('filter');
}
unset($a_nat[$id]);
write_config();
mark_subsystem_dirty('natconf');
header(url_safe('Location: /firewall_nat.php'));
exit;
} elseif (isset($pconfig['act']) && $pconfig['act'] == 'del_x' && isset($pconfig['rule']) && count($pconfig['rule']) > 0) {
/* delete selected rules */
foreach ($pconfig['rule'] as $rulei) {
if (isset($a_nat[$rulei])) {
$target = $rule['target'];
// Check for filter rule associations
if (isset($a_nat[$rulei]['associated-rule-id'])){
delete_id($a_nat[$rulei]['associated-rule-id'], $config['filter']['rule']);
mark_subsystem_dirty('filter');
}
unset($a_nat[$rulei]);
}
}
write_config();
mark_subsystem_dirty('natconf');
header(url_safe('Location: /firewall_nat.php'));
exit;
} elseif ( isset($pconfig['act']) && $pconfig['act'] == 'move') {
// move records
if (isset($pconfig['rule']) && count($pconfig['rule']) > 0) {
// if rule not set/found, move to end
if (!isset($id)) {
$id = count($a_nat);
}
$a_nat = legacy_move_config_list_items($a_nat, $id, $pconfig['rule']);
}
write_config();
mark_subsystem_dirty('natconf');
header(url_safe('Location: /firewall_nat.php'));
exit;
} elseif (isset($pconfig['act']) && $pconfig['act'] == 'toggle' && isset($id)) {
// toggle item
if(isset($a_nat[$id]['disabled'])) {
unset($a_nat[$id]['disabled']);
} else {
$a_nat[$id]['disabled'] = true;
}
write_config('Firewall: NAT: Outbound, toggle NAT rule');
mark_subsystem_dirty('natconf');
header(url_safe('Location: /firewall_nat.php'));
exit;
}
}
include("head.inc");
legacy_html_escape_form_data($a_nat);
$main_buttons = array(
array('label' => gettext('Add'), 'href' => 'firewall_nat_edit.php'),
);
?>
<body>
<script>
$( document ).ready(function() {
// link delete buttons
$(".act_delete").click(function(){
var id = $(this).attr("id").split('_').pop(-1);
if (id != 'x') {
// delete single
BootstrapDialog.show({
type:BootstrapDialog.TYPE_DANGER,
title: "<?= gettext("Port Forward");?>",
message: "<?=gettext("Do you really want to delete this rule?");?>",
buttons: [{
label: "<?= gettext("No");?>",
action: function(dialogRef) {
dialogRef.close();
}}, {
label: "<?= gettext("Yes");?>",
action: function(dialogRef) {
$("#id").val(id);
$("#action").val("del");
$("#iform").submit()
}
}]
});
} else {
// delete selected
BootstrapDialog.show({
type:BootstrapDialog.TYPE_DANGER,
title: "<?= gettext("Port Forward");?>",
message: "<?=gettext("Do you really want to delete the selected rules?");?>",
buttons: [{
label: "<?= gettext("No");?>",
action: function(dialogRef) {
dialogRef.close();
}}, {
label: "<?= gettext("Yes");?>",
action: function(dialogRef) {
$("#id").val("");
$("#action").val("del_x");
$("#iform").submit()
}
}]
});
}
});
// link move buttons
$(".act_move").click(function(event){
event.preventDefault();
var id = $(this).attr("id").split('_').pop(-1);
$("#id").val(id);
$("#action").val("move");
$("#iform").submit();
});
// link toggle buttons
$(".act_toggle").click(function(event){
event.preventDefault();
var id = $(this).attr("id").split('_').pop(-1);
$("#id").val(id);
$("#action").val("toggle");
$("#iform").submit();
});
// select All
$("#selectAll").click(function(){
$(".rule_select").prop("checked", $(this).prop("checked"));
});
// watch scroll position and set to last known on page load
watchScrollPosition();
});
</script>
<?php include("fbegin.inc"); ?>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php print_service_banner('firewall'); ?>
<?php if (isset($savemsg)) print_info_box($savemsg); ?>
<?php if (is_subsystem_dirty('natconf')): ?>
<?php print_info_box_apply(gettext("The NAT configuration has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br />
<?php endif; ?>
<section class="col-xs-12">
<div class="content-box">
<form method="post" name="iform" id="iform">
<input type="hidden" id="id" name="id" value="" />
<input type="hidden" id="action" name="act" value="" />
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<td colspan="5"> </td>
<td class="hidden-xs hidden-sm" colspan="2"><?=gettext("Source");?></td>
<td class="hidden-xs hidden-sm" colspan="2"><?=gettext("Destination");?></td>
<td colspan="2"><?=gettext("NAT");?></td>
<td colspan="2"> </td>
</tr>
<tr>
<th style="width:2%"><input type="checkbox" id="selectAll"></th>
<th style="width:2%">&nbsp;</th>
<th style="width:2%">&nbsp;</th>
<th><?=gettext("If");?></th>
<th><?=gettext("Proto");?></th>
<th class="hidden-xs hidden-sm"><?=gettext("Address");?></th>
<th class="hidden-xs hidden-sm"><?=gettext("Ports");?></th>
<th class="hidden-xs hidden-sm"><?=gettext("Address");?></th>
<th class="hidden-xs hidden-sm"><?=gettext("Ports");?></th>
<th><?=gettext("IP");?></th>
<th><?=gettext("Ports");?></th>
<th><?=gettext("Description");?></th>
<th>&nbsp;</th>
</tr>
</thead>
<tbody>
<?php if (isset($config['interfaces']['lan'])) {
$lockout_intf_name = empty($config['interfaces']['lan']['descr']) ? "LAN" :$config['interfaces']['lan']['descr'];
} elseif (count($config['interfaces']) == 1 && isset($config['interfaces']['wan'])) {
$lockout_intf_name = empty($config['interfaces']['wan']['descr']) ? "WAN" :$config['interfaces']['wan']['descr'];
} else {
$lockout_intf_name = null;
}
// show anti-lockout when enabled
if ($lockout_intf_name !== null && !isset($config['system']['webgui']['noantilockout'])):
?>
<tr>
<td></td>
<td><i class="fa fa-exclamation fa-fw text-success"></i></td>
<td></td>
<td><?=$lockout_intf_name?></td>
<td>TCP</td>
<td class="hidden-xs hidden-sm">*</td>
<td class="hidden-xs hidden-sm">*</td>
<td class="hidden-xs hidden-sm"><?=$lockout_intf_name?> <?=gettext("address");?></td>
<td class="hidden-xs hidden-sm"><?=implode(', ', filter_core_antilockout_ports());?></td>
<td>*</td>
<td>*</td>
<td><?=gettext("Anti-Lockout Rule");?></td>
<td></td>
</tr>
<?php endif; ?>
<?php $nnats = 0;
foreach ($a_nat as $natent):
?>
<tr <?=isset($natent['disabled'])?"class=\"text-muted\"":"";?> ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
<td>
<input class="rule_select" type="checkbox" name="rule[]" value="<?=$nnats;?>" />
</td>
<td>
<?php if (isset($natent['nordr'])): ?>
<i class="fa fa-exclamation fa-fw <?=isset($natent['disabled']) ? "text-muted" : "text-success" ;?>"></i>
<?php endif; ?>
</td>
<td>
<a href="#" class="act_toggle" id="toggle_<?=$nnats;?>" data-toggle="tooltip" title="<?=(!isset($natent['disabled'])) ? gettext("Disable") : gettext("Enable");?>">
<?php if (!empty($natent['associated-rule-id'])): ?>
<?php if(isset($natent['disabled'])):?>
<i class="fa fa-arrows-h fa-fw text-muted"></i>
<?php else:?>
<i class="fa fa-arrows-h fa-fw text-success"></i>
<?php endif; ?>
<?php elseif(isset($natent['disabled'])):?>
<i class="fa fa-play fa-fw text-muted"></i>
<?php else:?>
<i class="fa fa-play fa-fw text-success"></i>
<?php endif; ?>
</a>
</td>
<td>
<?=htmlspecialchars(convert_friendly_interface_to_friendly_descr(isset($natent['interface']) ? $natent['interface'] : "wan"));?>
</td>
<td>
<?=strtoupper($natent['protocol']);?>
</td>
<td class="hidden-xs hidden-sm">
<?php if (isset($natent['source']['address']) && is_alias($natent['source']['address'])): ?>
<span title="<?=htmlspecialchars(get_alias_description($natent['source']['address']));?>" data-toggle="tooltip">
<?=htmlspecialchars(pprint_address($natent['source'])); ?>
</span>
<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['source']['address']);?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip">
<i class="fa fa-list"></i>
</a>
<?php else: ?>
<?=htmlspecialchars(pprint_address($natent['source'])); ?>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?php if (isset($natent['source']['port']) && is_alias($natent['source']['port'])): ?>
<span title="<?=htmlspecialchars(get_alias_description($natent['source']['port']));?>" data-toggle="tooltip">
<?=htmlspecialchars(pprint_port($natent['source']['port'])); ?>&nbsp;
</span>
<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['source']['port']);?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip">
<i class="fa fa-list"></i>
</a>
<?php else: ?>
<?=htmlspecialchars(pprint_port(isset($natent['source']['port']) ? $natent['source']['port'] : null)); ?>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?php if (isset($natent['destination']['address']) && is_alias($natent['destination']['address'])): ?>
<span title="<?=htmlspecialchars(get_alias_description($natent['destination']['address']));?>" data-toggle="tooltip">
<?=htmlspecialchars(pprint_address($natent['destination'])); ?>
</span>
<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['destination']['address']);?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip">
<i class="fa fa-list"></i>
</a>
<?php else: ?>
<?=htmlspecialchars(pprint_address($natent['destination'])); ?>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?php if (isset($natent['destination']['port']) && is_alias($natent['destination']['port'])): ?>
<span title="<?=htmlspecialchars(get_alias_description($natent['destination']['port']));?>" data-toggle="tooltip">
<?=htmlspecialchars(pprint_port($natent['destination']['port'])); ?>&nbsp;
</span>
<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['destination']['port']);?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip">
<i class="fa fa-list"></i>
</a>
<?php else: ?>
<?=htmlspecialchars(pprint_port(isset($natent['destination']['port']) ? $natent['destination']['port'] : null)); ?>
<?php endif; ?>
</td>
<td>
<span title="<?=htmlspecialchars(get_alias_description($natent['target']));?>" data-toggle="tooltip">
<?=$natent['target'];?>
</span>
<?php if (is_alias($natent['target'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=$natent['target'];?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td>
<?php
$localport = $natent['local-port'];
if (strpos($natent['destination']['port'],'-') !== false) {
list($dstbeginport, $dstendport) = explode("-", $natent['destination']['port']);
$localendport = $natent['local-port'] + $dstendport - $dstbeginport;
$localport .= '-' . $localendport;
}
?>
<?php if (isset($natent['local-port']) && is_alias($natent['local-port'])): ?>
<span title="<?=htmlspecialchars(get_alias_description($localport));?>" data-toggle="tooltip">
<?=htmlspecialchars(pprint_port($localport));?>&nbsp;
</span>
<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($localport);?>"
title="<?=gettext("edit alias");?>" data-toggle="tooltip">
<i class="fa fa-list"></i>
</a>
<?php else: ?>
<?=htmlspecialchars(pprint_port($localport));?>
<?php endif; ?>
</td>
<td>
<?=$natent['descr'];?>
</td>
<td>
<a type="submit" id="move_<?=$nnats;?>" name="move_<?=$nnats;?>_x" data-toggle="tooltip" title="<?=html_safe(gettext("Move selected rules before this rule"))?>" class="act_move btn btn-default btn-xs">
<i class="fa fa-arrow-left fa-fw"></i>
</a>
<a href="firewall_nat_edit.php?id=<?=$nnats;?>" data-toggle="tooltip" title="<?=html_safe(gettext("Edit"))?>" class="btn btn-default btn-xs">
<i class="fa fa-pencil fa-fw"></i>
</a>
<a id="del_<?=$nnats;?>" title="<?=html_safe(gettext("Delete"))?>" data-toggle="tooltip" class="act_delete btn btn-default btn-xs">
<i class="fa fa-trash fa-fw"></i>
</a>
<a href="firewall_nat_edit.php?dup=<?=$nnats;?>" class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=html_safe(gettext("Clone"))?>">
<i class="fa fa-clone fa-fw"></i>
</a>
</td>
</tr>
<?php $nnats++; endforeach; ?>
<?php if ($nnats != 0): ?>
<tr>
<td colspan="8"></td>
<td class="hidden-xs hidden-sm" colspan="4"> </td>
<td>
<a type="submit" id="move_<?=$nnats;?>" name="move_<?=$nnats;?>_x" data-toggle="tooltip" title="<?=html_safe(gettext("Move selected rules to end"))?>" class="act_move btn btn-default btn-xs">
<i class="fa fa-arrow-left fa-fw"></i>
</a>
<a id="del_x" title="<?=html_safe(gettext("Delete selected"))?>" data-toggle="tooltip" class="act_delete btn btn-default btn-xs">
<i class="fa fa-trash fa-fw"></i>
</a>
</td>
</tr>
<?php endif ?>
</tbody>
<tfoot>
<tr>
<td style="width:16px"><i class="fa fa-play fa-fw text-success"></i></td>
<td colspan="12"><?=gettext("Enabled rule"); ?></td>
</tr>
<tr>
<td><i class="fa fa-play fa-fw text-muted"></i></td>
<td colspan="12"><?=gettext("Disabled rule"); ?></td>
</tr>
<tr>
<td><i class="fa fa-exclamation fa-fw text-success"></i></td>
<td colspan="12"><?=gettext("No redirect"); ?></td>
</tr>
<tr>
<td><i class="fa fa-arrows-h fa-fw text-success"></i></td>
<td colspan="12"><?=gettext("Linked rule");?></td>
</tr>
<tr>
<td><i class="fa fa-list fa-fw text-primary"></i></td>
<td colspan="12"><?=gettext("Alias (click to view/edit)");?></td>
</tr>
</tfoot>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include("foot.inc"); ?>