core/src/www/firewall_nat.php
Franco Fichtner 168de68091 Merge pull request #506 from 8191/no_firewall_warn
firewall: show warning banner if firewall disabled
2015-12-29 22:27:01 +01:00

451 lines
20 KiB
PHP

<?php
/*
Copyright (C) 2014 Deciso B.V.
Copyright (C) 2009 Janne Enberg <janne.enberg@lietu.net>
Copyright (C) 2004 Scott Ullrich
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[$delete_index]);
return true;
} else {
return false;
}
}
if (!isset($config['nat']['rule']) || !is_array($config['nat']['rule'])) {
$config['nat']['rule'] = array();
}
$a_nat = &$config['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[$id]);
if (write_config()) {
mark_subsystem_dirty('natconf');
}
header("Location: firewall_nat.php");
exit;
} elseif (isset($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[$rulei]);
}
}
if (write_config()) {
mark_subsystem_dirty('natconf');
}
header("Location: firewall_nat.php");
exit;
} elseif ( isset($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, $pconfig['rule']);
}
if (write_config()) {
mark_subsystem_dirty('natconf');
}
header("Location: firewall_nat.php");
exit;
} elseif (isset($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;
}
if (write_config("Firewall: NAT: Outbound, enable/disable NAT rule")) {
mark_subsystem_dirty('natconf');
}
header("Location: firewall_nat.php");
exit;
}
}
$closehead = false;
include("head.inc");
legacy_html_escape_form_data($a_nat);
$main_buttons = array(
array('label'=>gettext('Add'), 'href'=>'firewall_nat_edit.php'),
);
?>
<body>
<script type="text/javascript">
$( 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_INFO,
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_INFO,
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(){
var id = $(this).attr("id").split('_').pop(-1);
$("#id").val(id);
$("#action").val("move");
$("#iform").submit();
});
// link toggle buttons
$(".act_toggle").click(function(){
var id = $(this).attr("id").split('_').pop(-1);
$("#id").val(id);
$("#action").val("toggle");
$("#iform").submit();
});
});
</script>
<?php include("fbegin.inc"); ?>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php if (isset($config['system']['disablefilter'])): ?>
<?php print_warning_box(gettext("The firewall has globally been disabled. Configured rules are currently not enforced."));?>
<?php endif; ?>
<?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 action="firewall_nat.php" 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 width="2%">&nbsp;</th>
<th width="2%">&nbsp;</th>
<th 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" :$config['interfaces']['lan']['descr'];
} elseif (isset($config['interfaces']['wan'])) {
$lockout_intf_name = empty($config['interfaces']['lan']['descr']) ? "WAN" :$config['interfaces']['lan']['descr'];
} else {
$lockout_intf_name = null;
}
// show anti-lockout when enabled
if ($lockout_intf_name !== null && !isset($config['system']['webgui']['noantilockout'])):
?>
<tr>
<td></td>
<td><i class="fa fa-exclamation text-success"></i></td>
<td></td>
<td><?=$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('<br />', filter_get_antilockout_ports(true));?></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=<?=$nnats;?>';">
<td>
<input type="checkbox" name="rule[]" value="<?=$nnats;?>" />
</td>
<td>
<?php if (isset($natent['nordr'])): ?>
<i class="fa fa-exclamation <?=isset($natent['disabled']) ? "text-muted" : "text-success" ;?>"></i>
<?php endif; ?>
</td>
<td>
<a href="#" class="act_toggle" id="toggle_<?=$nnats;?>" data-toggle="tooltip" data-placement="left" title="<?=gettext("click to toggle enabled/disabled status");?>">
<?php if (!empty($natent['associated-rule-id'])): ?>
<?php if(isset($natent['disabled'])):?>
<span class="glyphicon glyphicon-resize-horizontal text-muted"></span>
<?php else:?>
<span class="glyphicon glyphicon-resize-horizontal text-success"></span>
<?php endif; ?>
<?php elseif(isset($natent['disabled'])):?>
<span class="glyphicon glyphicon-play text-muted"></span>
<?php else:?>
<span class="glyphicon glyphicon-play text-success"></span>
<?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">
<?=htmlspecialchars(pprint_address($natent['source']));?>
<?php if (isset($natent['source']['address']) && is_alias($natent['source']['address'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['source']['address']);?>"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?=htmlspecialchars(pprint_port($natent['source']['port']));?>
<?php if (is_alias($natent['source']['port'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['source']['port']);?>"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?=htmlspecialchars(pprint_address($natent['destination']));?>
<?php if (isset($natent['destination']['address']) && is_alias($natent['destination']['address'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['destination']['address']);?>"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td class="hidden-xs hidden-sm">
<?=htmlspecialchars(pprint_port($natent['destination']['port']));?>
<?php if (is_alias($natent['destination']['port'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($natent['destination']['port']);?>"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td>
<?=$natent['target'];?>
<?php if (is_alias($natent['target'])): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=$natent['target'];?>"><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 .= '-' . $localendport;
}
?>
<?=htmlspecialchars(pprint_port($localport));?>
<?php if (is_alias($localport)): ?>
&nbsp;<a href="/firewall_aliases_edit.php?name=<?=htmlspecialchars($localport);?>"><i class="fa fa-list"></i> </a>
<?php endif; ?>
</td>
<td>
<?=$natent['descr'];?>
</td>
<td>
<a type="submit" id="move_<?=$nnats;?>" name="move_<?=$nnats;?>_x" data-toggle="tooltip" data-placement="left" title="<?=gettext("move selected rules before this rule");?>" class="act_move btn btn-default btn-xs">
<span class="glyphicon glyphicon-arrow-left"></span>
</a>
<a href="firewall_nat_edit.php?id=<?=$nnats;?>" data-toggle="tooltip" data-placement="left" title="<?=gettext("edit this rule");?>" class="btn btn-default btn-xs">
<span class="glyphicon glyphicon-pencil"></span>
</a>
<a id="del_<?=$nnats;?>" title="<?=gettext("delete this rule"); ?>" data-toggle="tooltip" class="act_delete btn btn-default btn-xs">
<span class="glyphicon glyphicon-remove"></span>
</a>
<a href="firewall_nat_edit.php?dup=<?=$nnats;?>" class="btn btn-default btn-xs" data-toggle="tooltip" data-placement="left" title="<?=gettext("add new rule based on this one");?>">
<span class="glyphicon glyphicon-plus"></span>
</a>
</td>
</tr>
<?php $nnats++; endforeach; ?>
<tr>
<td colspan="8"></td>
<td class="hidden-xs hidden-sm" colspan="4"> </td>
<td>
<?php if ($nnats == 0): ?>
<span class="btn btn-default btn-xs text-muted">
<span class="glyphicon glyphicon-arrow-left"></span>
</span>
<?php else: ?>
<a type="submit" id="move_<?=$nnats;?>" name="move_<?=$nnats;?>_x" data-toggle="tooltip" data-placement="left" title="<?=gettext("move selected rules to end");?>" class="act_move btn btn-default btn-xs">
<span class="glyphicon glyphicon-arrow-left"></span>
</a>
<?php endif; ?>
<?php if (count($a_nat) == 0): ?>
<span class="btn btn-default btn-xs text-muted" data-toggle="tooltip" data-placement="left" title="<?=gettext("delete selected rules");?>"><span class="glyphicon glyphicon-remove" ></span></span>
<?php else: ?>
<a id="del_x" title="<?=gettext("delete selected rules"); ?>" data-toggle="tooltip" class="act_delete btn btn-default btn-xs">
<span class="glyphicon glyphicon-remove"></span>
</a>
<?php endif; ?>
<a href="firewall_nat_edit.php" class="btn btn-default btn-xs" data-toggle="tooltip" data-placement="left" title="<?=gettext("add new rule");?>">
<span class="glyphicon glyphicon-plus"></span>
</a>
</td>
</tr>
</tbody>
<tfoot>
<tr>
<td colspan="13">&nbsp;</td>
</tr>
<tr>
<td width="16"><span class="glyphicon glyphicon-play text-success"></span></td>
<td colspan="12"><?=gettext("Enabled rule"); ?></td>
</tr>
<tr>
<td><span class="glyphicon glyphicon-play text-muted"></span></td>
<td colspan="12"><?=gettext("Disabled rule"); ?></td>
</tr>
<tr>
<td><i class="fa fa-exclamation text-success"></i></td>
<td colspan="12"><?=gettext("No redirect"); ?></td>
</tr>
<tr>
<td><span class="glyphicon glyphicon-resize-horizontal text-success"></span></td>
<td colspan="12"><?=gettext("linked rule");?></td>
</tr>
<tr>
<td><a><i class="fa fa-list"></i></a></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"); ?>