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bff96b22
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Steve Beaver
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<?php
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/*
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bfdc9966
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Steve Beaver
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* alias-utils.inc
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bff96b22
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Steve Beaver
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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) 2014-2020 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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if ($fieldfound && $fieldref == $origname) {
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$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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| 150 |
46cc9653
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kiokoman
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global $config, $pf_reserved_keywords, $reserved_table_names, $pconfig;
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| 151 |
bff96b22
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Steve Beaver
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$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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$data_errors[] = gettext("The alias name cannot start with pkg_");
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}
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| 197 |
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| 198 |
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/* check for name interface description conflicts */
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| 199 |
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foreach ($config['interfaces'] as $interface) {
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| 200 |
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if (strcasecmp($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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| 204 |
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}
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| 206 |
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/* Is the description already used as an interface group name? */
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| 207 |
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if (is_array($config['ifgroups']['ifgroupentry'])) {
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| 208 |
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foreach ($config['ifgroups']['ifgroupentry'] as $ifgroupentry) {
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| 209 |
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if ($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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| 212 |
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}
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}
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| 214 |
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| 215 |
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/* To prevent infinite loops make sure the alias name does not equal the value. */
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| 216 |
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for($i = 0; isset($post['address' . $i]); $i++) {
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| 217 |
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if($post['address' . $i] == $post['name']){
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| 218 |
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$data_errors[] = gettext("Alias value cannot be the same as the alias name: `" . $post['name'] . " and " . $post['address' . $i] . "`");
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| 219 |
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}
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| 220 |
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}
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| 221 |
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| 222 |
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$alias = array();
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| 223 |
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$address = array();
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| 224 |
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$final_address_details = array();
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| 225 |
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$alias['name'] = $post['name'];
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| 226 |
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$alias['type'] = $post['type'];
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| 227 |
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| 228 |
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if (preg_match("/urltable/i", $post['type'])) {
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| 229 |
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$address = array();
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| 230 |
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| 231 |
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/* item is a url table type */
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| 232 |
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if ($post['address0']) {
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| 233 |
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/* fetch down and add in */
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| 234 |
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$post['address0'] = trim(idn_to_ascii($post['address0']));
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| 235 |
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$address[] = $post['address0'];
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| 236 |
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$alias['url'] = $post['address0'];
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| 237 |
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$alias['updatefreq'] = $post['address_subnet0'] ? $post['address_subnet0'] : 7;
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| 238 |
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if (!is_URL($alias['url']) || empty($alias['url'])) {
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| 239 |
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$data_errors[] = gettext("A valid URL must be provided.");
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| 240 |
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} elseif (!process_alias_urltable($alias['name'], $alias['type'], $alias['url'], 0, true, true)) {
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| 241 |
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$data_errors[] = sprintf(gettext("Unable to fetch usable data from URL %s"), htmlspecialchars($alias['url']));
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| 242 |
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}
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| 243 |
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if ($post["detail0"] <> "") {
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| 244 |
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if ((strpos($post["detail0"], "||") === false) && (substr($post["detail0"], 0, 1) != "|") && (substr($post["detail0"], -1, 1) != "|")) {
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| 245 |
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$final_address_details[] = $post["detail0"];
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| 246 |
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} else {
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| 247 |
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/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
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| 248 |
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/* and put in the output array so the text is at least redisplayed for the user. */
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| 249 |
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$final_address_details[] = preg_replace('/\|\|+/', '|', trim($post["detail0"], "|"));
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| 250 |
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$data_errors[] = $vertical_bar_err_text;
|
| 251 |
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}
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| 252 |
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} else {
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| 253 |
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$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));
|
| 254 |
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}
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| 255 |
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}
|
| 256 |
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} elseif (($post['type'] == "url") || ($post['type'] == "url_ports")) {
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| 257 |
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$desc_fmt_err_found = false;
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| 258 |
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| 259 |
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/* item is a url type */
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| 260 |
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for ($x = 0; $x < $max_alias_addresses - 1; $x++) {
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| 261 |
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$post['address' . $x] = trim(idn_to_ascii($post['address' . $x]));
|
| 262 |
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if ($post['address' . $x]) {
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| 263 |
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/* fetch down and add in */
|
| 264 |
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$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");
|
| 265 |
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unlink_if_exists($temp_filename);
|
| 266 |
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$verify_ssl = isset($config['system']['checkaliasesurlcert']);
|
| 267 |
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mkdir($temp_filename);
|
| 268 |
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if (!download_file($post['address' . $x], $temp_filename . "/aliases", $verify_ssl)) {
|
| 269 |
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$data_errors[] = sprintf(gettext("Could not fetch the URL '%s'."), $post['address' . $x]);
|
| 270 |
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continue;
|
| 271 |
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}
|
| 272 |
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|
| 273 |
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/* if the item is tar gzipped then extract */
|
| 274 |
|
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if (stristr($post['address' . $x], ".tgz")) {
|
| 275 |
|
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process_alias_tgz($temp_filename);
|
| 276 |
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}
|
| 277 |
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|
| 278 |
|
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if (!isset($alias['aliasurl'])) {
|
| 279 |
|
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$alias['aliasurl'] = array();
|
| 280 |
|
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}
|
| 281 |
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|
| 282 |
|
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$alias['aliasurl'][] = $post['address' . $x];
|
| 283 |
|
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if ($post["detail{$x}"] <> "") {
|
| 284 |
|
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if ((strpos($post["detail{$x}"], "||") === false) && (substr($post["detail{$x}"], 0, 1) != "|") && (substr($post["detail{$x}"], -1, 1) != "|")) {
|
| 285 |
|
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$final_address_details[] = $post["detail{$x}"];
|
| 286 |
|
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} else {
|
| 287 |
|
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/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
|
| 288 |
|
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/* and put in the output array so the text is at least redisplayed for the user. */
|
| 289 |
|
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$final_address_details[] = preg_replace('/\|\|+/', '|', trim($post["detail{$x}"], "|"));
|
| 290 |
|
|
if (!$desc_fmt_err_found) {
|
| 291 |
|
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$data_errors[] = $vertical_bar_err_text;
|
| 292 |
|
|
$desc_fmt_err_found = true;
|
| 293 |
|
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}
|
| 294 |
|
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}
|
| 295 |
|
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} else {
|
| 296 |
|
|
$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));
|
| 297 |
|
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}
|
| 298 |
|
|
|
| 299 |
|
|
if (file_exists("{$temp_filename}/aliases")) {
|
| 300 |
|
|
$t_address = parse_aliases_file("{$temp_filename}/aliases", $post['type'], 5000);
|
| 301 |
|
|
if ($t_address == null) {
|
| 302 |
|
|
/* nothing was found */
|
| 303 |
|
|
$data_errors[] = sprintf(gettext("A valid URL must be provided. Could not fetch usable data from '%s'."), $post['address' . $x]);
|
| 304 |
|
|
} else {
|
| 305 |
|
|
array_push($address, ...$t_address);
|
| 306 |
|
|
}
|
| 307 |
|
|
unset($t_address);
|
| 308 |
|
|
mwexec("/bin/rm -rf " . escapeshellarg($temp_filename));
|
| 309 |
|
|
} else {
|
| 310 |
|
|
$data_errors[] = sprintf(gettext("URL '%s' is not valid."), $post['address' . $x]);
|
| 311 |
|
|
}
|
| 312 |
|
|
}
|
| 313 |
|
|
}
|
| 314 |
|
|
unset($desc_fmt_err_found);
|
| 315 |
|
|
if ($post['type'] == "url_ports") {
|
| 316 |
|
|
$address = group_ports($address);
|
| 317 |
|
|
}
|
| 318 |
|
|
} else {
|
| 319 |
|
|
/* item is a normal alias type */
|
| 320 |
|
|
$wrongaliases = "";
|
| 321 |
|
|
$desc_fmt_err_found = false;
|
| 322 |
|
|
$alias_address_count = 0;
|
| 323 |
|
|
$input_addresses = array();
|
| 324 |
|
|
|
| 325 |
|
|
// First trim and expand the input data.
|
| 326 |
|
|
// Users can paste strings like "10.1.2.0/24 10.3.0.0/16 9.10.11.0/24" into an address box.
|
| 327 |
|
|
// They can also put an IP range.
|
| 328 |
|
|
// This loop expands out that stuff so it can easily be validated.
|
| 329 |
|
|
for ($x = 0; $x < ($max_alias_addresses - 1); $x++) {
|
| 330 |
|
|
if ($post["address{$x}"] <> "") {
|
| 331 |
|
|
if ($post["detail{$x}"] <> "") {
|
| 332 |
|
|
if ((strpos($post["detail{$x}"], "||") === false) && (substr($post["detail{$x}"], 0, 1) != "|") && (substr($post["detail{$x}"], -1, 1) != "|")) {
|
| 333 |
|
|
$detail_text = $post["detail{$x}"];
|
| 334 |
|
|
} else {
|
| 335 |
|
|
/* Remove leading and trailing vertical bars and replace multiple vertical bars with single, */
|
| 336 |
|
|
/* and put in the output array so the text is at least redisplayed for the user. */
|
| 337 |
|
|
$detail_text = preg_replace('/\|\|+/', '|', trim($post["detail{$x}"], "|"));
|
| 338 |
|
|
if (!$desc_fmt_err_found) {
|
| 339 |
|
|
$data_errors[] = $vertical_bar_err_text;
|
| 340 |
|
|
$desc_fmt_err_found = true;
|
| 341 |
|
|
}
|
| 342 |
|
|
}
|
| 343 |
|
|
} else {
|
| 344 |
|
|
$detail_text = sprintf(gettext("Entry added %s"), date('r'));
|
| 345 |
|
|
}
|
| 346 |
|
|
|
| 347 |
|
|
$address_items = explode(" ", trim(idn_to_ascii($post["address{$x}"])));
|
| 348 |
|
|
foreach ($address_items as $address_item) {
|
| 349 |
|
|
$iprange_type = is_iprange($address_item);
|
| 350 |
|
|
if ($iprange_type == 4) {
|
| 351 |
|
|
list($startip, $endip) = explode('-', $address_item);
|
| 352 |
|
|
if ($post['type'] == "network") {
|
| 353 |
|
|
// For network type aliases, expand an IPv4 range into an array of subnets.
|
| 354 |
|
|
$rangesubnets = ip_range_to_subnet_array($startip, $endip);
|
| 355 |
|
|
foreach ($rangesubnets as $rangesubnet) {
|
| 356 |
|
|
if ($alias_address_count > $max_alias_addresses) {
|
| 357 |
|
|
break;
|
| 358 |
|
|
}
|
| 359 |
|
|
list($address_part, $subnet_part) = explode("/", $rangesubnet);
|
| 360 |
|
|
$input_addresses[] = $address_part;
|
| 361 |
|
|
$input_address_subnet[] = $subnet_part;
|
| 362 |
|
|
$final_address_details[] = $detail_text;
|
| 363 |
|
|
$alias_address_count++;
|
| 364 |
|
|
}
|
| 365 |
|
|
} else {
|
| 366 |
|
|
// For host type aliases, expand an IPv4 range into a list of individual IPv4 addresses.
|
| 367 |
|
|
$rangeaddresses = ip_range_to_address_array($startip, $endip, $max_alias_addresses - $alias_address_count);
|
| 368 |
|
|
if (is_array($rangeaddresses)) {
|
| 369 |
|
|
foreach ($rangeaddresses as $rangeaddress) {
|
| 370 |
|
|
$input_addresses[] = $rangeaddress;
|
| 371 |
|
|
$input_address_subnet[] = "";
|
| 372 |
|
|
$final_address_details[] = $detail_text;
|
| 373 |
|
|
$alias_address_count++;
|
| 374 |
|
|
}
|
| 375 |
|
|
} else {
|
| 376 |
|
|
$data_errors[] = sprintf(gettext('Range is too large to expand into individual host IP addresses (%s)'), $address_item);
|
| 377 |
|
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias is %s'), $max_alias_addresses);
|
| 378 |
|
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
| 379 |
|
|
$input_addresses[] = $address_item;
|
| 380 |
|
|
$input_address_subnet[] = "";
|
| 381 |
|
|
$final_address_details[] = $detail_text;
|
| 382 |
|
|
}
|
| 383 |
|
|
}
|
| 384 |
|
|
} else if ($iprange_type == 6) {
|
| 385 |
|
|
$data_errors[] = sprintf(gettext('IPv6 address ranges are not supported (%s)'), $address_item);
|
| 386 |
|
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
| 387 |
|
|
$input_addresses[] = $address_item;
|
| 388 |
|
|
$input_address_subnet[] = "";
|
| 389 |
|
|
$final_address_details[] = $detail_text;
|
| 390 |
|
|
} else {
|
| 391 |
|
|
$subnet_type = is_subnet($address_item);
|
| 392 |
|
|
if (($post['type'] == "host") && $subnet_type) {
|
| 393 |
|
|
if ($subnet_type == 4) {
|
| 394 |
|
|
// For host type aliases, if the user enters an IPv4 subnet, expand it into a list of individual IPv4 addresses.
|
| 395 |
|
|
$subnet_size = subnet_size($address_item);
|
| 396 |
|
|
if ($subnet_size > 0 &&
|
| 397 |
|
|
$subnet_size <= ($max_alias_addresses - $alias_address_count)) {
|
| 398 |
|
|
$rangeaddresses = subnetv4_expand($address_item);
|
| 399 |
|
|
foreach ($rangeaddresses as $rangeaddress) {
|
| 400 |
|
|
$input_addresses[] = $rangeaddress;
|
| 401 |
|
|
$input_address_subnet[] = "";
|
| 402 |
|
|
$final_address_details[] = $detail_text;
|
| 403 |
|
|
$alias_address_count++;
|
| 404 |
|
|
}
|
| 405 |
|
|
} else {
|
| 406 |
|
|
$data_errors[] = sprintf(gettext('Subnet is too large to expand into individual host IP addresses (%s)'), $address_item);
|
| 407 |
|
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias is %s'), $max_alias_addresses);
|
| 408 |
|
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
| 409 |
|
|
$input_addresses[] = $address_item;
|
| 410 |
|
|
$input_address_subnet[] = "";
|
| 411 |
|
|
$final_address_details[] = $detail_text;
|
| 412 |
|
|
}
|
| 413 |
|
|
} else {
|
| 414 |
|
|
$data_errors[] = sprintf(gettext('IPv6 subnets are not supported in host aliases (%s)'), $address_item);
|
| 415 |
|
|
// Put the user-entered data in the output anyway, so it will be re-displayed for correction.
|
| 416 |
|
|
$input_addresses[] = $address_item;
|
| 417 |
|
|
$input_address_subnet[] = "";
|
| 418 |
|
|
$final_address_details[] = $detail_text;
|
| 419 |
|
|
}
|
| 420 |
|
|
} else {
|
| 421 |
|
|
list($address_part, $subnet_part) = explode("/", $address_item);
|
| 422 |
|
|
if (!empty($subnet_part)) {
|
| 423 |
|
|
if (is_subnet($address_item)) {
|
| 424 |
|
|
$input_addresses[] = $address_part;
|
| 425 |
|
|
$input_address_subnet[] = $subnet_part;
|
| 426 |
|
|
} else {
|
| 427 |
|
|
// The user typed something like "1.2.3.444/24" or "1.2.3.0/36" or similar rubbish.
|
| 428 |
|
|
// Feed it through without splitting it apart, then it will be caught by the validation loop below.
|
| 429 |
|
|
$input_addresses[] = $address_item;
|
| 430 |
|
|
$input_address_subnet[] = "";
|
| 431 |
|
|
}
|
| 432 |
|
|
} else {
|
| 433 |
|
|
$input_addresses[] = $address_part;
|
| 434 |
|
|
$input_address_subnet[] = $post["address_subnet{$x}"];
|
| 435 |
|
|
}
|
| 436 |
|
|
$final_address_details[] = $detail_text;
|
| 437 |
|
|
$alias_address_count++;
|
| 438 |
|
|
}
|
| 439 |
|
|
}
|
| 440 |
|
|
if ($alias_address_count > $max_alias_addresses) {
|
| 441 |
|
|
$data_errors[] = sprintf(gettext('The maximum number of entries in an alias has been exceeded (%s)'), $max_alias_addresses);
|
| 442 |
|
|
break;
|
| 443 |
|
|
}
|
| 444 |
|
|
}
|
| 445 |
|
|
}
|
| 446 |
|
|
}
|
| 447 |
|
|
|
| 448 |
|
|
// Validate the input data expanded above.
|
| 449 |
|
|
foreach ($input_addresses as $idx => $input_address) {
|
| 450 |
|
|
if (is_alias($input_address)) {
|
| 451 |
|
|
if (!alias_same_type($input_address, $post['type'])) {
|
| 452 |
|
|
// But alias type network can include alias type urltable. Feature#1603.
|
| 453 |
|
|
if (!($post['type'] == 'network' &&
|
| 454 |
|
|
preg_match("/urltable/i", alias_get_type($input_address)))) {
|
| 455 |
|
|
$wrongaliases .= " " . $input_address;
|
| 456 |
|
|
}
|
| 457 |
|
|
}
|
| 458 |
|
|
} else if ($post['type'] == "port") {
|
| 459 |
|
|
if (!is_port_or_range($input_address)) {
|
| 460 |
|
|
$data_errors[] = sprintf(gettext("%s is not a valid port or alias."), $input_address);
|
| 461 |
|
|
}
|
| 462 |
|
|
} else if (($post['type'] == "host") || ($post['type'] == "network")) {
|
| 463 |
|
|
if (is_subnet($input_address) ||
|
| 464 |
|
|
(!is_ipaddr($input_address) && !is_hostname($input_address))) {
|
| 465 |
|
|
$data_errors[] = sprintf(gettext('%1$s is not a valid %2$s address, FQDN or alias.'), $input_address, $singular_types[$post['type']]);
|
| 466 |
|
|
}
|
| 467 |
|
|
}
|
| 468 |
|
|
$tmpaddress = $input_address;
|
| 469 |
|
|
if (($post['type'] != "host") && is_ipaddr($input_address) && ($input_address_subnet[$idx] <> "")) {
|
| 470 |
|
|
if (!is_subnet($input_address . "/" . $input_address_subnet[$idx])) {
|
| 471 |
|
|
$data_errors[] = sprintf(gettext('%1$s/%2$s is not a valid subnet.'), $input_address, $input_address_subnet[$idx]);
|
| 472 |
|
|
} else {
|
| 473 |
|
|
$tmpaddress .= "/" . $input_address_subnet[$idx];
|
| 474 |
|
|
}
|
| 475 |
|
|
}
|
| 476 |
|
|
$address[] = addrtolower($tmpaddress);
|
| 477 |
|
|
}
|
| 478 |
|
|
unset($desc_fmt_err_found);
|
| 479 |
|
|
if ($wrongaliases <> "") {
|
| 480 |
|
|
$data_errors[] = sprintf(gettext('The alias(es): %s cannot be nested because they are not of the same type.'), $wrongaliases);
|
| 481 |
|
|
}
|
| 482 |
|
|
}
|
| 483 |
|
|
|
| 484 |
|
|
unset($vertical_bar_err_text);
|
| 485 |
|
|
|
| 486 |
|
|
// Allow extending of the firewall edit page and include custom input validation
|
| 487 |
|
|
pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/input_validation");
|
| 488 |
|
|
|
| 489 |
|
|
if (!$data_errors) {
|
| 490 |
|
|
$alias['address'] = is_array($address) ? implode(" ", $address) : $address;
|
| 491 |
|
|
$alias['descr'] = $post['descr'];
|
| 492 |
|
|
$alias['type'] = $post['type'];
|
| 493 |
|
|
$alias['detail'] = implode("||", $final_address_details);
|
| 494 |
|
|
|
| 495 |
|
|
/* Check to see if alias name needs to be
|
| 496 |
|
|
* renamed on referenced rules and such
|
| 497 |
|
|
*/
|
| 498 |
|
|
if ($post['name'] <> $origname) {
|
| 499 |
|
|
update_alias_name($post['name'], $origname);
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_write_config");
|
| 503 |
|
|
|
| 504 |
|
|
if (isset($id) && $a_aliases[$id]) {
|
| 505 |
|
|
if ($a_aliases[$id]['name'] <> $alias['name']) {
|
| 506 |
|
|
foreach ($a_aliases as $aliasid => $aliasd) {
|
| 507 |
|
|
if ($aliasd['address'] <> "") {
|
| 508 |
|
|
$tmpdirty = false;
|
| 509 |
|
|
$tmpaddr = explode(" ", $aliasd['address']);
|
| 510 |
|
|
foreach ($tmpaddr as $tmpidx => $tmpalias) {
|
| 511 |
|
|
if ($tmpalias == $a_aliases[$id]['name']) {
|
| 512 |
|
|
$tmpaddr[$tmpidx] = $alias['name'];
|
| 513 |
|
|
$tmpdirty = true;
|
| 514 |
|
|
}
|
| 515 |
|
|
}
|
| 516 |
|
|
if ($tmpdirty == true) {
|
| 517 |
|
|
$a_aliases[$aliasid]['address'] = implode(" ", $tmpaddr);
|
| 518 |
|
|
}
|
| 519 |
|
|
}
|
| 520 |
|
|
}
|
| 521 |
|
|
}
|
| 522 |
|
|
$a_aliases[$id] = $alias;
|
| 523 |
|
|
} else {
|
| 524 |
|
|
$a_aliases[] = $alias;
|
| 525 |
|
|
}
|
| 526 |
|
|
|
| 527 |
|
|
// Sort list
|
| 528 |
|
|
$a_aliases = msort($a_aliases, "name");
|
| 529 |
|
|
|
| 530 |
925737f2
|
Steve Beaver
|
write_config(gettext("Edited a firewall alias."));
|
| 531 |
c67d5c83
|
Steve Beaver
|
} else if (isset($pconfig)) {
|
| 532 |
bff96b22
|
Steve Beaver
|
//we received input errors, copy data to prevent retype
|
| 533 |
|
|
$pconfig['name'] = $post['name'];
|
| 534 |
|
|
$pconfig['descr'] = $post['descr'];
|
| 535 |
|
|
if (isset($alias['aliasurl']) && ($post['type'] == 'url') || ($post['type'] == 'url_ports')) {
|
| 536 |
|
|
$pconfig['address'] = implode(" ", $alias['aliasurl']);
|
| 537 |
|
|
} else {
|
| 538 |
|
|
$pconfig['address'] = implode(" ", $address);
|
| 539 |
|
|
}
|
| 540 |
|
|
$pconfig['type'] = $post['type'];
|
| 541 |
|
|
$pconfig['detail'] = implode("||", $final_address_details);
|
| 542 |
|
|
}
|
| 543 |
|
|
|
| 544 |
|
|
return $data_errors;
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
function do_local_input_validation($postdata, $reqdfields, $reqdfieldsn, &$input_errors) {
|
| 548 |
|
|
|
| 549 |
|
|
/* check for bad control characters */
|
| 550 |
|
|
foreach ($postdata as $pn => $pd) {
|
| 551 |
|
|
if (is_string($pd) && preg_match("/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f]/", $pd)) {
|
| 552 |
|
|
$input_errors[] = sprintf(gettext("The field %s contains invalid characters."), $pn);
|
| 553 |
|
|
}
|
| 554 |
|
|
}
|
| 555 |
|
|
|
| 556 |
|
|
if (is_array($reqdfields)) {
|
| 557 |
|
|
for ($i = 0; $i < count($reqdfields); $i++) {
|
| 558 |
|
|
if ($postdata[$reqdfields[$i]] == "") {
|
| 559 |
|
|
$input_errors[] = sprintf(gettext("The field %s is required."), $reqdfieldsn[$i]);
|
| 560 |
|
|
}
|
| 561 |
|
|
}
|
| 562 |
|
|
}
|
| 563 |
|
|
}
|
| 564 |
|
|
|
| 565 |
55ac1551
|
Renato Botelho do Couto
|
?>
|