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#!/usr/local/bin/php-cgi -q
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<?php
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/*
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* aliasmod
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2010-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2022 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once("globals.inc");
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require_once("config.inc");
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require_once("pfsense-utils.inc");
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require_once("filter.inc");
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$message = "";
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if (($argc > 1) && !empty($argv[1])) {
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$message = "";
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$message = aliasmod($argv[1], $argv[2], $argv[3]);
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echo $message . "\n";
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} else {
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// Print usage:
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echo "usage:\n";
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echo " Add IP/FQDN entry to the Alias\n";
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echo " " . basename($argv[0]) . " add <alias> <IP/FQDN>\n";
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echo "\n";
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echo " Remove IP/FQDN entry from the Alias\n";
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echo " " . basename($argv[0]) . " del <alias> <IP/FQDN>\n";
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echo "\n";
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echo " Add example:\n";
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echo " " . basename($argv[0]) . " add publicdns 1.1.1.1\n";
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echo "\n";
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echo " Remove example:\n";
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echo " " . basename($argv[0]) . " del localservers 192.168.1.10\n";
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echo "\n";
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}
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function aliasmod($act, $alias, $entry) {
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global $reserved_table_names, $config, $g;
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if (!in_array($act, array('add', 'del'))) {
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return false;
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}
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if (!is_array($config['aliases']) || !is_alias($alias) ||
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in_array($alias, $reserved_table_names) || (alias_get_type($alias) != 'host')) {
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return false;
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}
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if (!is_ipaddr($entry) && !is_domain($entry)) {
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return false;
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}
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foreach ($config['aliases']['alias'] as & $als) {
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if ($als['name'] != $alias) {
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continue;
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}
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$addresses = explode(' ', $als['address']);
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$details = explode('||', $als['detail']);
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if (($act == 'add') && !in_array($entry, $addresses)) {
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$als['address'] = implode(' ', array_merge($addresses, array($entry)));
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$als['detail'] = implode('||', array_merge($details, array(sprintf(gettext("Entry added %s"), date('r')))));
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break;
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} elseif (($act == 'del') && in_array($entry, $addresses)) {
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foreach ($addresses as $id => $addr) {
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if ($addr == $entry) {
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unset($details[$id]);
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unset($addresses[$id]);
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break;
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}
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}
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$als['address'] = implode(' ', $addresses);
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$als['detail'] = implode('||', $details);
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break;
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} else {
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return false;
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}
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}
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write_config(gettext("Edited a firewall alias by aliasmod."));
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$retval = 0;
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$retval |= filter_configure();
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if ($retval == 0) {
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clear_subsystem_dirty('aliases');
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}
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}
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?>
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