Current File : //proc/self/root/backups/router/usr/local/opnsense/mvc/app/models/OPNsense/Firewall/Group.php
<?php
/*
* Copyright (C) 2023 Deciso B.V.
* 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.
*/
namespace OPNsense\Firewall;
use OPNsense\Base\BaseModel;
use OPNsense\Core\Config;
/**
* Class Group
* @package OPNsense\Firewall
*/
class Group extends BaseModel
{
private function ruleIterator()
{
$sources = [
['filter', 'rule'],
['nat', 'rule'],
['nat', 'onetoone'],
['nat', 'outbound', 'rule'],
];
// os-firewall plugin paths
$sources[] = ['OPNsense', 'Firewall', 'Filter', 'rules', 'rule'];
$sources[] = ['OPNsense', 'Firewall', 'Filter', 'snatrules', 'rule'];
$sources[] = ['OPNsense', 'Firewall', 'Filter', 'npt', 'rule'];
foreach ($sources as $aliasref) {
$cfgsection = Config::getInstance()->object();
foreach ($aliasref as $cfgName) {
if ($cfgsection != null) {
$cfgsection = $cfgsection->$cfgName;
}
}
if ($cfgsection != null) {
$idx = 0;
foreach ($cfgsection as $node) {
$tmp = $node->attributes();
if (!empty($tmp) && !empty($tmp['uuid'])) {
yield sprintf("%s.%s", implode('.', $aliasref), $tmp['uuid']) => $node;
} else {
yield sprintf("%s.%d", implode('.', $aliasref), $idx) => $node;
}
$idx++;
}
}
}
}
/**
* refactor group usage (replace group in rules)
*/
public function refactor($oldname, $newname)
{
$has_changed = false;
foreach ($this->ruleIterator() as $node) {
$interfaces = explode(",", (string)$node->interface);
if (in_array($oldname, $interfaces)) {
unset($interfaces[array_search((string)$oldname, $interfaces)]);
$interfaces[] = $newname;
$node->interface = implode(",", $interfaces);
$has_changed = true;
}
foreach (['source', 'destination'] as $net) {
if (!empty($node->$net) && !empty($node->$net->network) && (string)$node->$net->network == $oldname) {
$node->$net->network = $newname;
$has_changed = true;
}
}
}
return $has_changed;
}
/**
* is group used
*/
public function whereUsed($name)
{
$result = [];
foreach ($this->ruleIterator() as $path => $node) {
$isUsed = false;
if (in_array($name, explode(",", (string)$node->interface))) {
$isUsed = true;
}
foreach (['source', 'destination'] as $net) {
if (!empty($node->$net) && !empty($node->$net->network) && (string)$node->$net->network == $name) {
$isUsed = true;
}
}
if ($isUsed) {
$result[$path] = !empty($node->descr) ? (string)$node->descr : "";
}
}
return $result;
}
}
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