Current File : //backups/router/usr/local/opnsense/mvc/app/library/OPNsense/Interface/Autoconf.php
<?php
/*
* Copyright (C) 2024 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\Interface;
class Autoconf
{
/**
* @return string fetch ifctl collected data
*/
private static function get($if, $type, $ipproto = 'inet')
{
$fsuffix = $ipproto == 'inet6' ? 'v6' : '';
foreach (['', ':slaac'] as $isuffix) {
$file = "/tmp/{$if}{$isuffix}_{$type}{$fsuffix}";
if (file_exists($file)) {
return trim(@file_get_contents($file));
}
}
return null;
}
/**
* @return string nameserver when offered
*/
public static function getNameserver($if, $ipproto = 'inet')
{
return self::get($if, 'nameserver', $ipproto);
}
/**
* @return string router when offered
*/
public static function getRouter($if, $ipproto = 'inet')
{
return self::get($if, 'router', $ipproto);
}
/**
* @return string prefix when offered
*/
public static function getPrefix($if, $ipproto = 'inet')
{
return self::get($if, 'prefix', $ipproto);
}
/**
* @return string search domain when offered
*/
public static function getSearchdomain($if, $ipproto = 'inet')
{
return self::get($if, 'searchdomain', $ipproto);
}
/**
* fetch all collected dynamic interface properties
* @return array
*/
public static function all($if)
{
$result = [];
foreach (['inet', 'inet6'] as $ipproto) {
$map = [
'nameserver' => self::getNameserver($if, $ipproto),
'prefix' => self::getPrefix($if, $ipproto),
'router' => self::getRouter($if, $ipproto),
'searchdomain' => self::getSearchdomain($if, $ipproto)
];
foreach ($map as $key => $content) {
if ($content !== null) {
if (!isset($result[$key])) {
$result[$key] = [];
}
$result[$key][] = $content;
}
}
}
return $result;
}
}
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