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<?php
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/*
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* auth_func.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) 2014-2022 Rubicon Communications, LLC (Netgate)
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* Copyright (c) 2005-2006 Bill Marquette <bill.marquette@gmail.com>
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* Copyright (c) 2006 Paul Taylor <paultaylor@winn-dixie.com>.
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* Copyright (c) 2008 Shrew Soft Inc
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* Copyright (c) 2003-2006 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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/*
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* Function put in separate file to avoid processing priv.inc which is cpu intensive
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* cmp_page_matches is used by both auth_check.inc and priv.inc which is used by guiconfig.inc
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*/
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function cmp_page_matches($page, & $matches, $fullwc = true) {
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global $g;
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// $dbg_matches = implode(",", $matches);
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// log_error("debug: checking page {$page} match with {$dbg_matches}");
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if (!is_array($matches)) {
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return false;
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}
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list($file, $query) = explode('?', $page);
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$file = realpath( $g['www_path'] . '/' . ltrim($file, '/'));
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if (empty($file)) {
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/* File does not exist, or other path shenanigans */
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/* Some tabs are just JS anchors, detect this case. */
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if ((substr($page, 0, 1) == "#") &&
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(strpos($page, '.') === false) &&
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(strpos($page, '/') === false) &&
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(strpos($page, '?') === false)) {
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return true;
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}
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/* Tried to query a path that does not exist */
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return false;
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}
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$page = str_replace($g['www_path'] . '/', '', $file);
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$page .= (!empty($query)) ? "?{$query}" : "";
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/* look for a match */
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foreach ($matches as $match) {
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/* possibly ignore full wildcard match */
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if (!$fullwc && !strcmp($match , "*")) {
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continue;
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}
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/* compare exact or wildcard match */
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$match = str_replace(array(".", "*", "?"), array("\.", ".*", "\?"), $match);
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$result = preg_match("@^/{$match}$@", "/{$page}");
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if ($result) {
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return true;
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}
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}
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return false;
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}
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