Current File : //proc/self/root/backups/router/usr/local/opnsense/mvc/app/models/OPNsense/DHCRelay/DHCRelay.php
<?php
/*
* Copyright (C) 2023-2024 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\DHCRelay;
use OPNsense\Base\BaseModel;
use OPNsense\Base\Messages\Message;
class DHCRelay extends BaseModel
{
/**
* {@inheritdoc}
*/
public function performValidation($validateFullModel = false)
{
$dst4 = $dst6 = [];
$ints = [];
$messages = parent::performValidation($validateFullModel);
foreach ($this->destinations->getFlatNodes() as $key => $node) {
if ($node->getInternalXMLTagName() != 'server') {
continue;
}
/* single pass lookup for each special IP delimiter beats looping over entries */
$v4 = strpos((string)$node, '.') !== false;
$v6 = strpos((string)$node, ':') !== false;
if ($validateFullModel || $node->isFieldChanged()) {
if ($v4 && $v6) {
$messages->appendMessage(new Message(gettext('You cannot mix address families for destinations.'), $key));
}
}
$uuid = $node->getParentNode()->getAttribute('uuid');
if ($v4) {
$dst4[$uuid] = true;
} elseif ($v6) {
$dst6[$uuid] = true;
}
}
foreach ($this->relays->getFlatNodes() as $key => $node) {
if ($node->getInternalXMLTagName() == 'interface' && ($validateFullModel || $node->isFieldChanged())) {
/* collect changed interfaces first to confirm their association afterwards */
$ints[$node->getParentNode()->__reference] = (string)$node;
}
}
foreach ($ints as $intkey => $int) {
$has_v4 = $has_v6 = 0;
foreach ($this->relays->iterateItems() as $key => $node) {
if ((string)$node->interface == $int) {
if (array_key_exists((string)$node->destination, $dst4)) {
$has_v4 += 1;
}
if (array_key_exists((string)$node->destination, $dst6)) {
$has_v6 += 1;
}
}
}
if ($has_v4 > 1) {
$messages->appendMessage(new Message(gettext('An IPv4 destination for this relay is already set.'), "{$intkey}.destination"));
} elseif ($has_v6 > 1) {
$messages->appendMessage(new Message(gettext('An IPv6 destination for this relay is already set.'), "{$intkey}.destination"));
}
}
return $messages;
}
}
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