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<?php
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/*
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* alias-utils.inc
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2021 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* originally based on m0n0wall (http://m0n0.ch/wall)
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* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
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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("config.gui.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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init_config_arr(array('aliases', 'alias'));
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$a_aliases = &$config['aliases']['alias'];
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function deleteAlias($id, $apply = false) {
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global $config;
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/* make sure rule is not being referenced by any nat or filter rules */
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init_config_arr(array('aliases', 'alias'));
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$a_aliases = &$config['aliases']['alias'];
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$delete_error = "";
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$is_alias_referenced = false;
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$referenced_by = false;
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$alias_name = $a_aliases[$id]['name'];
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// Firewall rules
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find_alias_reference(array('filter', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('filter', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('filter', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('filter', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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// NAT Rules
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find_alias_reference(array('nat', 'rule'), array('source', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('source', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('destination', 'port'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'rule'), array('local-port'), $alias_name, $is_alias_referenced, $referenced_by);
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// NAT 1:1 Rules
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find_alias_reference(array('nat', 'onetoone'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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// NAT Outbound Rules
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find_alias_reference(array('nat', 'outbound', 'rule'), array('source', 'network'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'outbound', 'rule'), array('sourceport'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'outbound', 'rule'), array('destination', 'address'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'outbound', 'rule'), array('dstport'), $alias_name, $is_alias_referenced, $referenced_by);
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find_alias_reference(array('nat', 'outbound', 'rule'), array('target'), $alias_name, $is_alias_referenced, $referenced_by);
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// Alias in an alias
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find_alias_reference(array('aliases', 'alias'), array('address'), $alias_name, $is_alias_referenced, $referenced_by);
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// Static routes
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find_alias_reference(array('staticroutes', 'route'), array('network'), $alias_name, $is_alias_referenced, $referenced_by);
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if ($is_alias_referenced == true) {
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$delete_error = sprintf(gettext("Cannot delete alias. Currently in use by %s."), htmlspecialchars($referenced_by));
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} else {
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if (preg_match("/urltable/i", $a_aliases[$id]['type'])) {
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// this is a URL table type alias, delete its file as well
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unlink_if_exists("/var/db/aliastables/" . $a_aliases[$id]['name'] . ".txt");
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}
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unset($a_aliases[$id]);
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if (write_config(gettext("Deleted firewall alias " . $a_aliases[$id]['name']))) {
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filter_configure();
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if (!$apply) {
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mark_subsystem_dirty('aliases');
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}
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}
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}
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return $delete_error;
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}
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function find_alias_reference($section, $field, $origname, &$is_alias_referenced, &$referenced_by) {
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global $config;
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if (!$origname || $is_alias_referenced) {
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return;
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}
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$sectionref = &$config;
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foreach ($section as $sectionname) {
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if (is_array($sectionref) && isset($sectionref[$sectionname])) {
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$sectionref = &$sectionref[$sectionname];
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} else {
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return;
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}
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}
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if (is_array($sectionref)) {
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foreach ($sectionref as $itemkey => $item) {
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$fieldfound = true;
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$fieldref = &$sectionref[$itemkey];
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foreach ($field as $fieldname) {
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if (is_array($fieldref) && isset($fieldref[$fieldname])) {
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$fieldref = &$fieldref[$fieldname];
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} else {
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$fieldfound = false;
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break;
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}
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}
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/* explode() alias address string, see https://redmine.pfsense.org/issues/11372 */
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if ($fieldfound && in_array($origname, explode(' ', $fieldref))) {
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$is_alias_referenced = true;
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if (is_array($item)) {
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$referenced_by = $item['descr'];
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}
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break;
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}
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}
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}
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}
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function alias_same_type($name, $type) {
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global $config;
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foreach ($config['aliases']['alias'] as $alias) {
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if ($name == $alias['name']) {
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if (in_array($type, array("host", "network")) &&
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in_array($alias['type'], array("host", "network"))) {
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return true;
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}
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if ($type == $alias['type']) {
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return true;
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} else {
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return false;
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}
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}
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}
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return true;
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}
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function saveAlias($post, $id) {
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global $config, $pf_reserved_keywords, $reserved_table_names, $pconfig;
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$reserved_ifs = get_configured_interface_list(true);
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$pf_reserved_keywords = array_merge($pf_reserved_keywords, $reserved_ifs, $reserved_table_names);
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$max_alias_addresses = 5000;
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init_config_arr(array('aliases', 'alias'));
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$a_aliases = &$config['aliases']['alias'];
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$data_errors = array();
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$vertical_bar_err_text = gettext("Vertical bars (|) at start or end, or double in the middle of descriptions not allowed. Descriptions have been cleaned. Check and save again.");
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/* input validation */
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$reqdfields = explode(" ", "name");
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$reqdfieldsn = array(gettext("Name"));
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do_local_input_validation($post, $reqdfields, $reqdfieldsn, $data_errors);
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if (!is_validaliasname($post['name'])) {
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$data_errors[] = invalidaliasnamemsg($post['name']);
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}
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/* check for name conflicts */
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foreach ($a_aliases as $key => $alias) {
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if (($alias['name'] == $post['name']) && (empty($a_aliases[$id]) || ($key != $id))) {
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$data_errors[] = gettext("An alias with this name already exists.");
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break;
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}
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}
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/* Check for reserved keyword names */
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foreach ($pf_reserved_keywords as $rk) {
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if (strcasecmp($rk, $post['name']) == 0) {
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$data_errors[] = sprintf(gettext("Cannot use a reserved keyword as an alias name: %s"), $rk);
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}
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}
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/*
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* Packages (e.g. tinc) create interface groups, reserve this
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* namespace pkg_ for them.
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* One namespace is shared by Interfaces, Interface Groups and Aliases.
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*/
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if (substr($post['name'], 0, 4) == 'pkg_') {
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$data_errors[] = gettext("The alias name cannot start with pkg_");
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}
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/* check for name interface description conflicts */
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foreach ($config['interfaces'] as $interface) {
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if (strcasecmp($interface['descr'], $post['name']) == 0) {
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$data_errors[] = gettext("An interface description with this name already exists.");
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break;
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}
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}
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/* Is the description already used as an interface group name? */
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if (is_array($config['ifgroups']['ifgroupentry'])) {
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foreach ($config['ifgroups']['ifgroupentry'] as $ifgroupentry) {
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if ($ifgroupentry['ifname'] == $post['name']) {
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$data_errors[] = gettext("Sorry, an interface group with this name already exists.");
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}
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}
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}
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/* To prevent infinite loops make sure the alias name does not equal the value. */
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for($i = 0; isset($post['address' . $i]); $i++) {
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if($post['address' . $i] == $post['name']){
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$data_errors[] = gettext("Alias value cannot be the same as the alias name: `" . $post['name'] . " and " . $post['address' . $i] . "`");
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}
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}
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$alias = array();
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$address = array();
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$final_address_details = array();
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$alias['name'] = $post['name'];
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$alias['type'] = $post['type'];
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if (preg_match("/urltable/i", $post['type'])) {
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$address = array();
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/* item is a url table type */
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if ($post['address0']) {
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/* fetch down and add in */
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$address[] = $post['address0'];
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$alias['url'] = $post['address0'];
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$alias['updatefreq'] = $post['address_subnet0'] ? $post['address_subnet0'] : 7;
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if (!is_URL($alias['url']) || empty($alias['url'])) {
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$data_errors[] = gettext("A valid URL must be provided.");
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} elseif (!process_alias_urltable($alias['name'], $alias['type'], $alias['url'], 0, true, true)) {
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$data_errors[] = sprintf(gettext("Unable to fetch usable data from URL %s"), htmlspecialchars($alias['url']));
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}
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if ($post["detail0"] <> "") {
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if ((strpos($post["detail0"], "||") === false) && (substr($post["detail0"], 0, 1) != "|") && (substr($post["detail0"], -1, 1) != "|")) {
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$final_address_details[] = $post["detail0"];
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} else {
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/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
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/* and put in the output array so the text is at least redisplayed for the user. */
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$final_address_details[] = preg_replace('/\|\|+/', '|', trim($post["detail0"], "|"));
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$data_errors[] = $vertical_bar_err_text;
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}
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} else {
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$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));
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}
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}
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} elseif (($post['type'] == "url") || ($post['type'] == "url_ports")) {
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$desc_fmt_err_found = false;
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/* item is a url type */
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for ($x = 0; $x < $max_alias_addresses - 1; $x++) {
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if ($post['address' . $x]) {
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/* fetch down and add in */
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$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");
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unlink_if_exists($temp_filename);
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$verify_ssl = isset($config['system']['checkaliasesurlcert']);
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mkdir($temp_filename);
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if (!download_file($post['address' . $x], $temp_filename . "/aliases", $verify_ssl)) {
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$data_errors[] = sprintf(gettext("Could not fetch the URL '%s'."), $post['address' . $x]);
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continue;
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}
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271
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272
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/* if the item is tar gzipped then extract */
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if (stristr($post['address' . $x], ".tgz")) {
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process_alias_tgz($temp_filename);
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}
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276
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277
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if (!isset($alias['aliasurl'])) {
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$alias['aliasurl'] = array();
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}
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280
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281
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$alias['aliasurl'][] = $post['address' . $x];
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if ($post["detail{$x}"] <> "") {
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283
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if ((strpos($post["detail{$x}"], "||") === false) && (substr($post["detail{$x}"], 0, 1) != "|") && (substr($post["detail{$x}"], -1, 1) != "|")) {
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284
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$final_address_details[] = $post["detail{$x}"];
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285
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} else {
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286
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/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
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287
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/* and put in the output array so the text is at least redisplayed for the user. */
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288
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$final_address_details[] = preg_replace('/\|\|+/', '|', trim($post["detail{$x}"], "|"));
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289
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if (!$desc_fmt_err_found) {
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290
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$data_errors[] = $vertical_bar_err_text;
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291
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$desc_fmt_err_found = true;
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292
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}
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293
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}
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294
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} else {
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295
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$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));
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}
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297
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298
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if (file_exists("{$temp_filename}/aliases")) {
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299
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$t_address = parse_aliases_file("{$temp_filename}/aliases", $post['type'], 5000);
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300
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if ($t_address == null) {
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/* nothing was found */
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$data_errors[] = sprintf(gettext("A valid URL must be provided. Could not fetch usable data from '%s'."), $post['address' . $x]);
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} else {
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array_push($address, ...$t_address);
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}
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unset($t_address);
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mwexec("/bin/rm -rf " . escapeshellarg($temp_filename));
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} else {
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$data_errors[] = sprintf(gettext("URL '%s' is not valid."), $post['address' . $x]);
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}
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311
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}
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}
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unset($desc_fmt_err_found);
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314
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if ($post['type'] == "url_ports") {
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315
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$address = group_ports($address);
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316
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}
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317
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} else {
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318
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/* item is a normal alias type */
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319
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$wrongaliases = "";
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320
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$desc_fmt_err_found = false;
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321
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$alias_address_count = 0;
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322
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$input_addresses = array();
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323
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324
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// First trim and expand the input data.
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325
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// Users can paste strings like "10.1.2.0/24 10.3.0.0/16 9.10.11.0/24" into an address box.
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326
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// They can also put an IP range.
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327
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// This loop expands out that stuff so it can easily be validated.
|
|
328
|
for ($x = 0; $x < ($max_alias_addresses - 1); $x++) {
|
|
329
|
if ($post["address{$x}"] <> "") {
|
|
330
|
if ($post["detail{$x}"] <> "") {
|
|
331
|
if ((strpos($post["detail{$x}"], "||") === false) && (substr($post["detail{$x}"], 0, 1) != "|") && (substr($post["detail{$x}"], -1, 1) != "|")) {
|
|
332
|
$detail_text = $post["detail{$x}"];
|
|
333
|
} else {
|
|
334
|
/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
|
|
335
|
/* and put in the output array so the text is at least redisplayed for the user. */
|
|
336
|
$detail_text = preg_replace('/\|\|+/', '|', trim($post["detail{$x}"], "|"));
|
|
337
|
if (!$desc_fmt_err_found) {
|
|
338
|
$data_errors[] = $vertical_bar_err_text;
|
|
339
|
$desc_fmt_err_found = true;
|
|
340
|
}
|
|
341
|
}
|
|
342
|
} else {
|
|
343
|
$detail_text = sprintf(gettext("Entry added %s"), date('r'));
|
|
344
|
}
|
|
345
|
|
|
346
|
$address_items = explode(" ", trim(alias_idn_to_ascii($post["address{$x}"])));
|
|
347
|
foreach ($address_items as $address_item) {
|
|
348
|
$iprange_type = is_iprange($address_item);
|
|
349
|
if ($iprange_type == 4) {
|
|
350
|
list($startip, $endip) = explode('-', $address_item);
|
|
351
|
if ($post['type'] == "network") {
|
|
352
|
// For network type aliases, expand an IPv4 range into an array of subnets.
|
|
353
|
$rangesubnets = ip_range_to_subnet_array($startip, $endip);
|
|
354
|
foreach ($rangesubnets as $rangesubnet) {
|
|
355
|
if ($alias_address_count > $max_alias_addresses) {
|
|
356
|
break;
|
|
357
|
}
|
|
358
|
list($address_part, $subnet_part) = explode("/", $rangesubnet);
|
|
359
|
$input_addresses[] = $address_part;
|
|
360
|
$input_address_subnet[] = $subnet_part;
|
|
361
|
$final_address_details[] = $detail_text;
|
|
362
|
$alias_address_count++;
|
|
363
|
}
|
|
364
|
} else {
|
|
365
|
// For host type aliases, expand an IPv4 range into a list of individual IPv4 addresses.
|
|
366
|
$rangeaddresses = ip_range_to_address_array($startip, $endip, $max_alias_addresses - $alias_address_count);
|
|
367
|
if (is_array($rangeaddresses)) {
|
|
368
|
foreach ($rangeaddresses as $rangeaddress) {
|
|
369
|
$input_addresses[] = $rangeaddress;
|
|
370
|
$input_address_subnet[] = "";
|
|
371
|
$final_address_details[] = $detail_text;
|
|
372
|
$alias_address_count++;
|
|
373
|
}
|
|
374
|
} else {
|
|
375
|
$data_errors[] = sprintf(gettext('Range is too large to expand into individual host IP addresses (%s)'), $address_item);
|
|
376
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias is %s'), $max_alias_addresses);
|
|
377
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
|
378
|
$input_addresses[] = $address_item;
|
|
379
|
$input_address_subnet[] = "";
|
|
380
|
$final_address_details[] = $detail_text;
|
|
381
|
}
|
|
382
|
}
|
|
383
|
} else if ($iprange_type == 6) {
|
|
384
|
$data_errors[] = sprintf(gettext('IPv6 address ranges are not supported (%s)'), $address_item);
|
|
385
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
|
386
|
$input_addresses[] = $address_item;
|
|
387
|
$input_address_subnet[] = "";
|
|
388
|
$final_address_details[] = $detail_text;
|
|
389
|
} else {
|
|
390
|
$subnet_type = is_subnet($address_item);
|
|
391
|
if (($post['type'] == "host") && $subnet_type) {
|
|
392
|
if ($subnet_type == 4) {
|
|
393
|
// For host type aliases, if the user enters an IPv4 subnet, expand it into a list of individual IPv4 addresses.
|
|
394
|
$subnet_size = subnet_size($address_item);
|
|
395
|
if ($subnet_size > 0 &&
|
|
396
|
$subnet_size <= ($max_alias_addresses - $alias_address_count)) {
|
|
397
|
$rangeaddresses = subnetv4_expand($address_item);
|
|
398
|
foreach ($rangeaddresses as $rangeaddress) {
|
|
399
|
$input_addresses[] = $rangeaddress;
|
|
400
|
$input_address_subnet[] = "";
|
|
401
|
$final_address_details[] = $detail_text;
|
|
402
|
$alias_address_count++;
|
|
403
|
}
|
|
404
|
} else {
|
|
405
|
$data_errors[] = sprintf(gettext('Subnet is too large to expand into individual host IP addresses (%s)'), $address_item);
|
|
406
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias is %s'), $max_alias_addresses);
|
|
407
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
|
408
|
$input_addresses[] = $address_item;
|
|
409
|
$input_address_subnet[] = "";
|
|
410
|
$final_address_details[] = $detail_text;
|
|
411
|
}
|
|
412
|
} else {
|
|
413
|
$data_errors[] = sprintf(gettext('IPv6 subnets are not supported in host aliases (%s)'), $address_item);
|
|
414
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
|
415
|
$input_addresses[] = $address_item;
|
|
416
|
$input_address_subnet[] = "";
|
|
417
|
$final_address_details[] = $detail_text;
|
|
418
|
}
|
|
419
|
} else {
|
|
420
|
list($address_part, $subnet_part) = explode("/", $address_item);
|
|
421
|
if (!empty($subnet_part)) {
|
|
422
|
if (is_subnet($address_item)) {
|
|
423
|
$input_addresses[] = $address_part;
|
|
424
|
$input_address_subnet[] = $subnet_part;
|
|
425
|
} else {
|
|
426
|
// The user typed something like "1.2.3.444/24" or "1.2.3.0/36" or similar rubbish.
|
|
427
|
// Feed it through without splitting it apart, then it will be caught by the validation loop below.
|
|
428
|
$input_addresses[] = $address_item;
|
|
429
|
$input_address_subnet[] = "";
|
|
430
|
}
|
|
431
|
} else {
|
|
432
|
$input_addresses[] = $address_part;
|
|
433
|
$input_address_subnet[] = $post["address_subnet{$x}"];
|
|
434
|
}
|
|
435
|
$final_address_details[] = $detail_text;
|
|
436
|
$alias_address_count++;
|
|
437
|
}
|
|
438
|
}
|
|
439
|
if ($alias_address_count > $max_alias_addresses) {
|
|
440
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias has been exceeded (%s)'), $max_alias_addresses);
|
|
441
|
break;
|
|
442
|
}
|
|
443
|
}
|
|
444
|
}
|
|
445
|
}
|
|
446
|
|
|
447
|
// Validate the input data expanded above.
|
|
448
|
foreach ($input_addresses as $idx => $input_address) {
|
|
449
|
if (is_alias($input_address)) {
|
|
450
|
if (!alias_same_type($input_address, $post['type'])) {
|
|
451
|
// But alias type network can include alias type urltable. Feature#1603.
|
|
452
|
if (!($post['type'] == 'network' &&
|
|
453
|
preg_match("/urltable/i", alias_get_type($input_address)))) {
|
|
454
|
$wrongaliases .= " " . $input_address;
|
|
455
|
}
|
|
456
|
}
|
|
457
|
} else if ($post['type'] == "port") {
|
|
458
|
if (!is_port_or_range($input_address)) {
|
|
459
|
$data_errors[] = sprintf(gettext("%s is not a valid port or alias."), $input_address);
|
|
460
|
}
|
|
461
|
} else if (($post['type'] == "host") || ($post['type'] == "network")) {
|
|
462
|
if (is_subnet($input_address) ||
|
|
463
|
(!is_ipaddr($input_address) && !is_hostname($input_address))) {
|
|
464
|
$data_errors[] = sprintf(gettext('%1$s is not a valid %2$s address, FQDN or alias.'), $input_address, $singular_types[$post['type']]);
|
|
465
|
}
|
|
466
|
}
|
|
467
|
$tmpaddress = $input_address;
|
|
468
|
if (($post['type'] != "host") && is_ipaddr($input_address) && ($input_address_subnet[$idx] <> "")) {
|
|
469
|
if (!is_subnet($input_address . "/" . $input_address_subnet[$idx])) {
|
|
470
|
$data_errors[] = sprintf(gettext('%1$s/%2$s is not a valid subnet.'), $input_address, $input_address_subnet[$idx]);
|
|
471
|
} else {
|
|
472
|
$tmpaddress .= "/" . $input_address_subnet[$idx];
|
|
473
|
}
|
|
474
|
}
|
|
475
|
$address[] = addrtolower($tmpaddress);
|
|
476
|
}
|
|
477
|
unset($desc_fmt_err_found);
|
|
478
|
if ($wrongaliases <> "") {
|
|
479
|
$data_errors[] = sprintf(gettext('The alias(es): %s cannot be nested because they are not of the same type.'), $wrongaliases);
|
|
480
|
}
|
|
481
|
}
|
|
482
|
|
|
483
|
unset($vertical_bar_err_text);
|
|
484
|
|
|
485
|
// Allow extending of the firewall edit page and include custom input validation
|
|
486
|
pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/input_validation");
|
|
487
|
|
|
488
|
if (!$data_errors) {
|
|
489
|
$alias['address'] = is_array($address) ? implode(" ", $address) : $address;
|
|
490
|
$alias['descr'] = $post['descr'];
|
|
491
|
$alias['type'] = $post['type'];
|
|
492
|
$alias['detail'] = implode("||", $final_address_details);
|
|
493
|
|
|
494
|
/* Check to see if alias name needs to be
|
|
495
|
* renamed on referenced rules and such
|
|
496
|
*/
|
|
497
|
if ($post['name'] <> $origname) {
|
|
498
|
update_alias_name($post['name'], $origname);
|
|
499
|
}
|
|
500
|
|
|
501
|
pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_write_config");
|
|
502
|
|
|
503
|
if (isset($id) && $a_aliases[$id]) {
|
|
504
|
if ($a_aliases[$id]['name'] <> $alias['name']) {
|
|
505
|
foreach ($a_aliases as $aliasid => $aliasd) {
|
|
506
|
if ($aliasd['address'] <> "") {
|
|
507
|
$tmpdirty = false;
|
|
508
|
$tmpaddr = explode(" ", $aliasd['address']);
|
|
509
|
foreach ($tmpaddr as $tmpidx => $tmpalias) {
|
|
510
|
if ($tmpalias == $a_aliases[$id]['name']) {
|
|
511
|
$tmpaddr[$tmpidx] = $alias['name'];
|
|
512
|
$tmpdirty = true;
|
|
513
|
}
|
|
514
|
}
|
|
515
|
if ($tmpdirty == true) {
|
|
516
|
$a_aliases[$aliasid]['address'] = implode(" ", $tmpaddr);
|
|
517
|
}
|
|
518
|
}
|
|
519
|
}
|
|
520
|
}
|
|
521
|
$a_aliases[$id] = $alias;
|
|
522
|
} else {
|
|
523
|
$a_aliases[] = $alias;
|
|
524
|
}
|
|
525
|
|
|
526
|
// Sort list
|
|
527
|
$a_aliases = msort($a_aliases, "name");
|
|
528
|
|
|
529
|
write_config(gettext("Edited a firewall alias."));
|
|
530
|
} else if (isset($pconfig)) {
|
|
531
|
//we received input errors, copy data to prevent retype
|
|
532
|
$pconfig['name'] = $post['name'];
|
|
533
|
$pconfig['descr'] = $post['descr'];
|
|
534
|
if (isset($alias['aliasurl']) && ($post['type'] == 'url') || ($post['type'] == 'url_ports')) {
|
|
535
|
$pconfig['address'] = implode(" ", $alias['aliasurl']);
|
|
536
|
} else {
|
|
537
|
$pconfig['address'] = implode(" ", $address);
|
|
538
|
}
|
|
539
|
$pconfig['type'] = $post['type'];
|
|
540
|
$pconfig['detail'] = implode("||", $final_address_details);
|
|
541
|
}
|
|
542
|
|
|
543
|
return $data_errors;
|
|
544
|
}
|
|
545
|
|
|
546
|
function do_local_input_validation($postdata, $reqdfields, $reqdfieldsn, &$input_errors) {
|
|
547
|
|
|
548
|
/* check for bad control characters */
|
|
549
|
foreach ($postdata as $pn => $pd) {
|
|
550
|
if (is_string($pd) && preg_match("/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f]/", $pd)) {
|
|
551
|
$input_errors[] = sprintf(gettext("The field %s contains invalid characters."), $pn);
|
|
552
|
}
|
|
553
|
}
|
|
554
|
|
|
555
|
if (is_array($reqdfields)) {
|
|
556
|
for ($i = 0; $i < count($reqdfields); $i++) {
|
|
557
|
if ($postdata[$reqdfields[$i]] == "") {
|
|
558
|
$input_errors[] = sprintf(gettext("The field %s is required."), $reqdfieldsn[$i]);
|
|
559
|
}
|
|
560
|
}
|
|
561
|
}
|
|
562
|
}
|
|
563
|
|
|
564
|
?>
|