| 1 |
6dc88d53
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Ermal Luci
|
<?php
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| 2 |
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/*
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| 3 |
ac24dc24
|
Renato Botelho
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* priv.inc
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| 4 |
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*
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| 5 |
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* part of pfSense (https://www.pfsense.org)
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| 6 |
81299b5c
|
Renato Botelho
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* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
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| 7 |
c5d81585
|
Renato Botelho
|
* 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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| 11 |
ac24dc24
|
Renato Botelho
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* All rights reserved.
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*
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| 13 |
b12ea3fb
|
Renato Botelho
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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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| 16 |
ac24dc24
|
Renato Botelho
|
*
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| 17 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
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| 18 |
ac24dc24
|
Renato Botelho
|
*
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| 19 |
b12ea3fb
|
Renato Botelho
|
* Unless required by applicable law or agreed to in writing, software
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| 20 |
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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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| 24 |
ac24dc24
|
Renato Botelho
|
*/
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| 25 |
6dc88d53
|
Ermal Luci
|
|
| 26 |
6306b5dd
|
Ermal Lu?i
|
require_once("priv.defs.inc");
|
| 27 |
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| 28 |
2816a089
|
sullrich
|
/* Load and process custom privs. */
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| 29 |
f5bdff7f
|
sullrich
|
function get_priv_files($directory) {
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| 30 |
dd415d52
|
sullrich
|
$dir_array = array();
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| 31 |
b37a2e8c
|
Phil Davis
|
if (!is_dir($directory)) {
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| 32 |
dd415d52
|
sullrich
|
return;
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| 33 |
b37a2e8c
|
Phil Davis
|
}
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| 34 |
dd415d52
|
sullrich
|
if ($dh = opendir($directory)) {
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| 35 |
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while (($file = readdir($dh)) !== false) {
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| 36 |
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$canadd = 0;
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| 37 |
b37a2e8c
|
Phil Davis
|
if ($file == ".") {
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| 38 |
dd415d52
|
sullrich
|
$canadd = 1;
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| 39 |
b37a2e8c
|
Phil Davis
|
}
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| 40 |
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if ($file == "..") {
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| 41 |
dd415d52
|
sullrich
|
$canadd = 1;
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| 42 |
b37a2e8c
|
Phil Davis
|
}
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| 43 |
|
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if ($canadd == 0) {
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| 44 |
dd415d52
|
sullrich
|
array_push($dir_array, $file);
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| 45 |
b37a2e8c
|
Phil Davis
|
}
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| 46 |
dd415d52
|
sullrich
|
}
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| 47 |
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closedir($dh);
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| 48 |
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}
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| 49 |
b37a2e8c
|
Phil Davis
|
if (!is_array($dir_array)) {
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| 50 |
dd415d52
|
sullrich
|
return;
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| 51 |
b37a2e8c
|
Phil Davis
|
}
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| 52 |
f5bdff7f
|
sullrich
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return $dir_array;
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| 53 |
dd415d52
|
sullrich
|
}
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| 54 |
0b013ef0
|
sullrich
|
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| 55 |
dd415d52
|
sullrich
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// Load and sort privs
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| 56 |
f5bdff7f
|
sullrich
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$dir_array = get_priv_files("/etc/inc/priv");
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| 57 |
b37a2e8c
|
Phil Davis
|
foreach ($dir_array as $file) {
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| 58 |
086cf944
|
Phil Davis
|
if (!is_dir("/etc/inc/priv/{$file}") && stristr($file, ".inc")) {
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| 59 |
86573bb9
|
Phil Davis
|
include_once("/etc/inc/priv/{$file}");
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| 60 |
b37a2e8c
|
Phil Davis
|
}
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| 61 |
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}
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| 62 |
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if (is_dir("/usr/local/pkg/priv")) {
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| 63 |
f5bdff7f
|
sullrich
|
$dir_array = get_priv_files("/usr/local/pkg/priv");
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| 64 |
b37a2e8c
|
Phil Davis
|
foreach ($dir_array as $file) {
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| 65 |
086cf944
|
Phil Davis
|
if (!is_dir("/usr/local/pkg/priv/{$file}") && stristr($file, ".inc")) {
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| 66 |
86573bb9
|
Phil Davis
|
include_once("/usr/local/pkg/priv/{$file}");
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| 67 |
b37a2e8c
|
Phil Davis
|
}
|
| 68 |
|
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}
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| 69 |
f5bdff7f
|
sullrich
|
}
|
| 70 |
|
|
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| 71 |
b37a2e8c
|
Phil Davis
|
if (is_array($priv_list)) {
|
| 72 |
f5bdff7f
|
sullrich
|
sort_privs($priv_list);
|
| 73 |
b37a2e8c
|
Phil Davis
|
}
|
| 74 |
6dc88d53
|
Ermal Luci
|
|
| 75 |
|
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function cmp_privkeys($a, $b) {
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| 76 |
|
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/* user privs at the top */
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| 77 |
|
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$auser = strncmp("user-", $a, 5);
|
| 78 |
|
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$buser = strncmp("user-", $b, 5);
|
| 79 |
b37a2e8c
|
Phil Davis
|
if ($auser != $buser) {
|
| 80 |
84d86f07
|
jim-p
|
return $auser - $buser;
|
| 81 |
b37a2e8c
|
Phil Davis
|
}
|
| 82 |
6dc88d53
|
Ermal Luci
|
|
| 83 |
|
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/* name compare others */
|
| 84 |
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return strcasecmp($a, $b);
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| 85 |
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}
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| 86 |
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| 87 |
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function sort_privs(& $privs) {
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| 88 |
|
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uksort($privs, "cmp_privkeys");
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| 89 |
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}
|
| 90 |
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| 91 |
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function cmp_page_matches($page, & $matches, $fullwc = true) {
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| 92 |
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| 93 |
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// $dbg_matches = implode(",", $matches);
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| 94 |
|
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// log_error("debug: checking page {$page} match with {$dbg_matches}");
|
| 95 |
|
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| 96 |
b37a2e8c
|
Phil Davis
|
if (!is_array($matches)) {
|
| 97 |
6dc88d53
|
Ermal Luci
|
return false;
|
| 98 |
b37a2e8c
|
Phil Davis
|
}
|
| 99 |
6dc88d53
|
Ermal Luci
|
|
| 100 |
|
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/* skip any leading fwdslash */
|
| 101 |
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$test = strpos($page, "/");
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| 102 |
b37a2e8c
|
Phil Davis
|
if ($test !== false && $test == 0) {
|
| 103 |
6dc88d53
|
Ermal Luci
|
$page = substr($page, 1);
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| 104 |
b37a2e8c
|
Phil Davis
|
}
|
| 105 |
6dc88d53
|
Ermal Luci
|
|
| 106 |
|
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/* look for a match */
|
| 107 |
|
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foreach ($matches as $match) {
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| 108 |
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| 109 |
|
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/* possibly ignore full wildcard match */
|
| 110 |
086cf944
|
Phil Davis
|
if (!$fullwc && !strcmp($match , "*")) {
|
| 111 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 112 |
b37a2e8c
|
Phil Davis
|
}
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| 113 |
6dc88d53
|
Ermal Luci
|
|
| 114 |
|
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/* compare exact or wildcard match */
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| 115 |
6c07db48
|
Phil Davis
|
$match = str_replace(array(".", "*", "?"), array("\.", ".*", "\?"), $match);
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| 116 |
14f5f705
|
marcelloc
|
$result = preg_match("@^/{$match}$@", "/{$page}");
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| 117 |
b37a2e8c
|
Phil Davis
|
|
| 118 |
|
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if ($result) {
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| 119 |
6dc88d53
|
Ermal Luci
|
return true;
|
| 120 |
b37a2e8c
|
Phil Davis
|
}
|
| 121 |
6dc88d53
|
Ermal Luci
|
}
|
| 122 |
|
|
|
| 123 |
|
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return false;
|
| 124 |
|
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}
|
| 125 |
|
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|
| 126 |
|
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function map_page_privname($page) {
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| 127 |
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global $priv_list;
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| 128 |
|
|
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| 129 |
|
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foreach ($priv_list as $pname => $pdata) {
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| 130 |
b37a2e8c
|
Phil Davis
|
if (strncmp($pname, "page-", 5)) {
|
| 131 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 132 |
b37a2e8c
|
Phil Davis
|
}
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| 133 |
6dc88d53
|
Ermal Luci
|
$fullwc = false;
|
| 134 |
086cf944
|
Phil Davis
|
if (!strcasecmp($page, "any")||!strcmp($page, "*")) {
|
| 135 |
6dc88d53
|
Ermal Luci
|
$fullwc = true;
|
| 136 |
b37a2e8c
|
Phil Davis
|
}
|
| 137 |
|
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if (cmp_page_matches($page, $pdata['match'], $fullwc)) {
|
| 138 |
6dc88d53
|
Ermal Luci
|
return $pname;
|
| 139 |
b37a2e8c
|
Phil Davis
|
}
|
| 140 |
6dc88d53
|
Ermal Luci
|
}
|
| 141 |
|
|
|
| 142 |
|
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return false;
|
| 143 |
|
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}
|
| 144 |
|
|
|
| 145 |
|
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function get_user_privdesc(& $user) {
|
| 146 |
|
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global $priv_list;
|
| 147 |
|
|
|
| 148 |
|
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$privs = array();
|
| 149 |
|
|
|
| 150 |
|
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$user_privs = $user['priv'];
|
| 151 |
b37a2e8c
|
Phil Davis
|
if (!is_array($user_privs)) {
|
| 152 |
6dc88d53
|
Ermal Luci
|
$user_privs = array();
|
| 153 |
b37a2e8c
|
Phil Davis
|
}
|
| 154 |
6dc88d53
|
Ermal Luci
|
|
| 155 |
|
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$names = local_user_get_groups($user, true);
|
| 156 |
|
|
|
| 157 |
|
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foreach ($names as $name) {
|
| 158 |
|
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$group = getGroupEntry($name);
|
| 159 |
|
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$group_privs = $group['priv'];
|
| 160 |
b37a2e8c
|
Phil Davis
|
if (!is_array($group_privs)) {
|
| 161 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 162 |
b37a2e8c
|
Phil Davis
|
}
|
| 163 |
6dc88d53
|
Ermal Luci
|
foreach ($group_privs as $pname) {
|
| 164 |
086cf944
|
Phil Davis
|
if (in_array($pname, $user_privs)) {
|
| 165 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 166 |
b37a2e8c
|
Phil Davis
|
}
|
| 167 |
|
|
if (!$priv_list[$pname]) {
|
| 168 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 169 |
b37a2e8c
|
Phil Davis
|
}
|
| 170 |
6dc88d53
|
Ermal Luci
|
$priv = $priv_list[$pname];
|
| 171 |
|
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$priv['group'] = $group['name'];
|
| 172 |
|
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$privs[] = $priv;
|
| 173 |
|
|
}
|
| 174 |
|
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}
|
| 175 |
|
|
|
| 176 |
b37a2e8c
|
Phil Davis
|
foreach ($user_privs as $pname) {
|
| 177 |
|
|
if ($priv_list[$pname]) {
|
| 178 |
6dc88d53
|
Ermal Luci
|
$privs[] = $priv_list[$pname];
|
| 179 |
b37a2e8c
|
Phil Davis
|
}
|
| 180 |
|
|
}
|
| 181 |
6dc88d53
|
Ermal Luci
|
|
| 182 |
|
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return $privs;
|
| 183 |
|
|
}
|
| 184 |
|
|
|
| 185 |
2816a089
|
sullrich
|
function isAllowed($username, $page) {
|
| 186 |
6dc88d53
|
Ermal Luci
|
global $_SESSION;
|
| 187 |
|
|
|
| 188 |
b37a2e8c
|
Phil Davis
|
if (!isset($username)) {
|
| 189 |
dff909d8
|
sullrich
|
return false;
|
| 190 |
b37a2e8c
|
Phil Davis
|
}
|
| 191 |
dff909d8
|
sullrich
|
|
| 192 |
|
|
/* admin/root access check */
|
| 193 |
|
|
$user = getUserEntry($username);
|
| 194 |
b37a2e8c
|
Phil Davis
|
if (isset($user)) {
|
| 195 |
|
|
if (isset($user['uid'])) {
|
| 196 |
086cf944
|
Phil Davis
|
if ($user['uid'] == 0) {
|
| 197 |
dff909d8
|
sullrich
|
return true;
|
| 198 |
b37a2e8c
|
Phil Davis
|
}
|
| 199 |
|
|
}
|
| 200 |
|
|
}
|
| 201 |
dff909d8
|
sullrich
|
|
| 202 |
e30050b6
|
Phil Davis
|
/* user privilege access check */
|
| 203 |
b37a2e8c
|
Phil Davis
|
if (cmp_page_matches($page, $_SESSION['page-match'])) {
|
| 204 |
dff909d8
|
sullrich
|
return true;
|
| 205 |
b37a2e8c
|
Phil Davis
|
}
|
| 206 |
dff909d8
|
sullrich
|
|
| 207 |
|
|
return false;
|
| 208 |
|
|
}
|
| 209 |
|
|
|
| 210 |
|
|
|
| 211 |
|
|
function isAllowedPage($page) {
|
| 212 |
|
|
global $_SESSION;
|
| 213 |
|
|
|
| 214 |
|
|
|
| 215 |
|
|
$username = $_SESSION['Username'];
|
| 216 |
953ab2d4
|
sullrich
|
|
| 217 |
b37a2e8c
|
Phil Davis
|
if (!isset($username)) {
|
| 218 |
6dc88d53
|
Ermal Luci
|
return false;
|
| 219 |
b37a2e8c
|
Phil Davis
|
}
|
| 220 |
6dc88d53
|
Ermal Luci
|
|
| 221 |
|
|
/* admin/root access check */
|
| 222 |
|
|
$user = getUserEntry($username);
|
| 223 |
b37a2e8c
|
Phil Davis
|
if (isset($user)) {
|
| 224 |
|
|
if (isset($user['uid'])) {
|
| 225 |
086cf944
|
Phil Davis
|
if ($user['uid'] == 0) {
|
| 226 |
6dc88d53
|
Ermal Luci
|
return true;
|
| 227 |
b37a2e8c
|
Phil Davis
|
}
|
| 228 |
|
|
}
|
| 229 |
|
|
}
|
| 230 |
6dc88d53
|
Ermal Luci
|
|
| 231 |
e30050b6
|
Phil Davis
|
/* user privilege access check */
|
| 232 |
14f5f705
|
marcelloc
|
return cmp_page_matches($page, $_SESSION['page-match']);
|
| 233 |
6dc88d53
|
Ermal Luci
|
}
|
| 234 |
|
|
|
| 235 |
|
|
function getPrivPages(& $entry, & $allowed_pages) {
|
| 236 |
|
|
global $priv_list;
|
| 237 |
|
|
|
| 238 |
b37a2e8c
|
Phil Davis
|
if (!is_array($entry['priv'])) {
|
| 239 |
6dc88d53
|
Ermal Luci
|
return;
|
| 240 |
b37a2e8c
|
Phil Davis
|
}
|
| 241 |
6dc88d53
|
Ermal Luci
|
|
| 242 |
|
|
foreach ($entry['priv'] as $pname) {
|
| 243 |
b37a2e8c
|
Phil Davis
|
if (strncmp($pname, "page-", 5)) {
|
| 244 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 245 |
b37a2e8c
|
Phil Davis
|
}
|
| 246 |
6dc88d53
|
Ermal Luci
|
$priv = &$priv_list[$pname];
|
| 247 |
b37a2e8c
|
Phil Davis
|
if (!is_array($priv)) {
|
| 248 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 249 |
b37a2e8c
|
Phil Davis
|
}
|
| 250 |
6dc88d53
|
Ermal Luci
|
$matches = &$priv['match'];
|
| 251 |
b37a2e8c
|
Phil Davis
|
if (!is_array($matches)) {
|
| 252 |
6dc88d53
|
Ermal Luci
|
continue;
|
| 253 |
b37a2e8c
|
Phil Davis
|
}
|
| 254 |
|
|
foreach ($matches as $match) {
|
| 255 |
6dc88d53
|
Ermal Luci
|
$allowed_pages[] = $match;
|
| 256 |
b37a2e8c
|
Phil Davis
|
}
|
| 257 |
6dc88d53
|
Ermal Luci
|
}
|
| 258 |
|
|
}
|
| 259 |
|
|
|
| 260 |
c4a9f99a
|
jim-p
|
function getAllowedPages($username, &$attributes = array()) {
|
| 261 |
6dc88d53
|
Ermal Luci
|
global $config, $_SESSION;
|
| 262 |
|
|
|
| 263 |
b37a2e8c
|
Phil Davis
|
if (!function_exists("ldap_connect")) {
|
| 264 |
6dc88d53
|
Ermal Luci
|
return;
|
| 265 |
b37a2e8c
|
Phil Davis
|
}
|
| 266 |
|
|
|
| 267 |
6dc88d53
|
Ermal Luci
|
$allowed_pages = array();
|
| 268 |
|
|
$allowed_groups = array();
|
| 269 |
b37a2e8c
|
Phil Davis
|
|
| 270 |
6306b5dd
|
Ermal Lu?i
|
$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
|
| 271 |
6dc88d53
|
Ermal Luci
|
// obtain ldap groups if we are in ldap mode
|
| 272 |
b37a2e8c
|
Phil Davis
|
if ($authcfg['type'] == "ldap") {
|
| 273 |
6306b5dd
|
Ermal Lu?i
|
$allowed_groups = @ldap_get_groups($username, $authcfg);
|
| 274 |
c4a9f99a
|
jim-p
|
} elseif ($authcfg['type'] == "radius") {
|
| 275 |
|
|
$allowed_groups = @radius_get_groups($attributes);
|
| 276 |
fe65bb3a
|
Phil Davis
|
}
|
| 277 |
|
|
if (!$allowed_groups) {
|
| 278 |
6306b5dd
|
Ermal Lu?i
|
// search for a local user by name
|
| 279 |
|
|
$local_user = getUserEntry($username);
|
| 280 |
|
|
|
| 281 |
fe65bb3a
|
Phil Davis
|
// obtain local user pages and groups if we have a local user
|
| 282 |
b37a2e8c
|
Phil Davis
|
if ($local_user) {
|
| 283 |
fe65bb3a
|
Phil Davis
|
getPrivPages($local_user, $allowed_pages);
|
| 284 |
6306b5dd
|
Ermal Lu?i
|
$allowed_groups = local_user_get_groups($local_user);
|
| 285 |
b37a2e8c
|
Phil Davis
|
}
|
| 286 |
6306b5dd
|
Ermal Lu?i
|
}
|
| 287 |
6dc88d53
|
Ermal Luci
|
|
| 288 |
|
|
// build a list of allowed pages
|
| 289 |
b37a2e8c
|
Phil Davis
|
if (is_array($config['system']['group']) && is_array($allowed_groups)) {
|
| 290 |
|
|
foreach ($config['system']['group'] as $group) {
|
| 291 |
|
|
if (in_array($group['name'], $allowed_groups)) {
|
| 292 |
6dc88d53
|
Ermal Luci
|
getPrivPages($group, $allowed_pages);
|
| 293 |
b37a2e8c
|
Phil Davis
|
}
|
| 294 |
|
|
}
|
| 295 |
|
|
}
|
| 296 |
6dc88d53
|
Ermal Luci
|
|
| 297 |
|
|
// $dbg_pages = implode(",", $allowed_pages);
|
| 298 |
|
|
// $dbg_groups = implode(",", $allowed_groups);
|
| 299 |
|
|
// log_error("debug: user {$username} groups = {$dbg_groups}");
|
| 300 |
|
|
// log_error("debug: user {$username} pages = {$dbg_pages}");
|
| 301 |
|
|
|
| 302 |
|
|
$_SESSION['page-match'] = $allowed_pages;
|
| 303 |
|
|
|
| 304 |
|
|
return $allowed_pages;
|
| 305 |
|
|
}
|
| 306 |
|
|
|
| 307 |
3f109700
|
jim-p
|
function sort_user_privs($privs) {
|
| 308 |
|
|
// Privileges to place first, to redirect properly.
|
| 309 |
5d916fc7
|
Stephen Beaver
|
$priority_privs = array("page-dashboard-all", "page-system-login-logout");
|
| 310 |
3f109700
|
jim-p
|
|
| 311 |
|
|
$fprivs = array_intersect($privs, $priority_privs);
|
| 312 |
6c07db48
|
Phil Davis
|
$sprivs = array_diff($privs, $priority_privs);
|
| 313 |
3f109700
|
jim-p
|
|
| 314 |
|
|
return array_merge($fprivs, $sprivs);
|
| 315 |
|
|
}
|
| 316 |
fe65bb3a
|
Phil Davis
|
?>
|