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6dc88d53
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Ermal Luci
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<?php
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/*
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ce77a9c4
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Phil Davis
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priv.inc
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4 |
6dc88d53
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Ermal Luci
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09221bc3
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Renato Botelho
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part of pfSense (https://www.pfsense.org)
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ce77a9c4
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Phil Davis
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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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09221bc3
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Renato Botelho
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Copyright (C) 2008 Shrew Soft Inc
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ce77a9c4
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Phil Davis
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Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
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09221bc3
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Renato Botelho
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Copyright (c) 2004-2016 Electric Sheep Fencing, LLC.
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ce77a9c4
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Phil Davis
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All rights reserved.
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6dc88d53
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Ermal Luci
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ce77a9c4
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Phil Davis
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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6dc88d53
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Ermal Luci
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ce77a9c4
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Phil Davis
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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6dc88d53
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Ermal Luci
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ce77a9c4
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Phil Davis
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2. Redistributions in binary form must reproduce the above copyright
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09221bc3
|
Renato Botelho
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. All advertising materials mentioning features or use of this software
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must display the following acknowledgment:
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"This product includes software developed by the pfSense Project
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for use in the pfSense® software distribution. (http://www.pfsense.org/).
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4. The names "pfSense" and "pfSense Project" must not be used to
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endorse or promote products derived from this software without
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prior written permission. For written permission, please contact
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coreteam@pfsense.org.
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5. Products derived from this software may not be called "pfSense"
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nor may "pfSense" appear in their names without prior written
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permission of the Electric Sheep Fencing, LLC.
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6. Redistributions of any form whatsoever must retain the following
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acknowledgment:
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6dc88d53
|
Ermal Luci
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41 |
09221bc3
|
Renato Botelho
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"This product includes software developed by the pfSense Project
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for use in the pfSense software distribution (http://www.pfsense.org/).
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6dc88d53
|
Ermal Luci
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09221bc3
|
Renato Botelho
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THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
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EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
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ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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OF THE POSSIBILITY OF SUCH DAMAGE.
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6dc88d53
|
Ermal Luci
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*/
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6306b5dd
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Ermal Lu?i
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require_once("priv.defs.inc");
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2816a089
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sullrich
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/* Load and process custom privs. */
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f5bdff7f
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sullrich
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function get_priv_files($directory) {
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dd415d52
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sullrich
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$dir_array = array();
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b37a2e8c
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Phil Davis
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if (!is_dir($directory)) {
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dd415d52
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sullrich
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return;
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b37a2e8c
|
Phil Davis
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}
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dd415d52
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sullrich
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if ($dh = opendir($directory)) {
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while (($file = readdir($dh)) !== false) {
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$canadd = 0;
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b37a2e8c
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Phil Davis
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if ($file == ".") {
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dd415d52
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sullrich
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$canadd = 1;
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b37a2e8c
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Phil Davis
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}
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if ($file == "..") {
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dd415d52
|
sullrich
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$canadd = 1;
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b37a2e8c
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Phil Davis
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}
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if ($canadd == 0) {
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dd415d52
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sullrich
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array_push($dir_array, $file);
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b37a2e8c
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Phil Davis
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}
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dd415d52
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sullrich
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}
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closedir($dh);
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}
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b37a2e8c
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Phil Davis
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if (!is_array($dir_array)) {
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dd415d52
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sullrich
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return;
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b37a2e8c
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Phil Davis
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}
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f5bdff7f
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sullrich
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return $dir_array;
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dd415d52
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sullrich
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}
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0b013ef0
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sullrich
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dd415d52
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sullrich
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// Load and sort privs
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f5bdff7f
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sullrich
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$dir_array = get_priv_files("/etc/inc/priv");
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b37a2e8c
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Phil Davis
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foreach ($dir_array as $file) {
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086cf944
|
Phil Davis
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if (!is_dir("/etc/inc/priv/{$file}") && stristr($file, ".inc")) {
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6dfb6b27
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Phil Davis
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include_once("/etc/inc/priv/{$file}");
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b37a2e8c
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Phil Davis
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}
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}
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if (is_dir("/usr/local/pkg/priv")) {
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f5bdff7f
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sullrich
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$dir_array = get_priv_files("/usr/local/pkg/priv");
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b37a2e8c
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Phil Davis
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foreach ($dir_array as $file) {
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086cf944
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Phil Davis
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if (!is_dir("/usr/local/pkg/priv/{$file}") && stristr($file, ".inc")) {
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6dfb6b27
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Phil Davis
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include_once("/usr/local/pkg/priv/{$file}");
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b37a2e8c
|
Phil Davis
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}
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}
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f5bdff7f
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sullrich
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}
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b37a2e8c
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Phil Davis
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if (is_array($priv_list)) {
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f5bdff7f
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sullrich
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sort_privs($priv_list);
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b37a2e8c
|
Phil Davis
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}
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6dc88d53
|
Ermal Luci
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function cmp_privkeys($a, $b) {
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/* user privs at the top */
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$auser = strncmp("user-", $a, 5);
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$buser = strncmp("user-", $b, 5);
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b37a2e8c
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Phil Davis
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if ($auser != $buser) {
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84d86f07
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jim-p
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return $auser - $buser;
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b37a2e8c
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Phil Davis
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}
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6dc88d53
|
Ermal Luci
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/* name compare others */
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return strcasecmp($a, $b);
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}
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function sort_privs(& $privs) {
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uksort($privs, "cmp_privkeys");
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}
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function cmp_page_matches($page, & $matches, $fullwc = true) {
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// $dbg_matches = implode(",", $matches);
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// log_error("debug: checking page {$page} match with {$dbg_matches}");
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b37a2e8c
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Phil Davis
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if (!is_array($matches)) {
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6dc88d53
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Ermal Luci
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return false;
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b37a2e8c
|
Phil Davis
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}
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6dc88d53
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Ermal Luci
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/* skip any leading fwdslash */
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$test = strpos($page, "/");
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b37a2e8c
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Phil Davis
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if ($test !== false && $test == 0) {
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6dc88d53
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Ermal Luci
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$page = substr($page, 1);
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b37a2e8c
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Phil Davis
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}
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6dc88d53
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Ermal Luci
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/* look for a match */
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foreach ($matches as $match) {
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/* possibly ignore full wildcard match */
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086cf944
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Phil Davis
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if (!$fullwc && !strcmp($match , "*")) {
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6dc88d53
|
Ermal Luci
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continue;
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b37a2e8c
|
Phil Davis
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}
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145 |
6dc88d53
|
Ermal Luci
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/* compare exact or wildcard match */
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6c07db48
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Phil Davis
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$match = str_replace(array(".", "*", "?"), array("\.", ".*", "\?"), $match);
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14f5f705
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marcelloc
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$result = preg_match("@^/{$match}$@", "/{$page}");
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149 |
b37a2e8c
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Phil Davis
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if ($result) {
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6dc88d53
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Ermal Luci
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return true;
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b37a2e8c
|
Phil Davis
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}
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153 |
6dc88d53
|
Ermal Luci
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}
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return false;
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}
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function map_page_privname($page) {
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global $priv_list;
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foreach ($priv_list as $pname => $pdata) {
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162 |
b37a2e8c
|
Phil Davis
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if (strncmp($pname, "page-", 5)) {
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163 |
6dc88d53
|
Ermal Luci
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continue;
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164 |
b37a2e8c
|
Phil Davis
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}
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165 |
6dc88d53
|
Ermal Luci
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$fullwc = false;
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166 |
086cf944
|
Phil Davis
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if (!strcasecmp($page, "any")||!strcmp($page, "*")) {
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167 |
6dc88d53
|
Ermal Luci
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$fullwc = true;
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168 |
b37a2e8c
|
Phil Davis
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}
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if (cmp_page_matches($page, $pdata['match'], $fullwc)) {
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170 |
6dc88d53
|
Ermal Luci
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return $pname;
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171 |
b37a2e8c
|
Phil Davis
|
}
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172 |
6dc88d53
|
Ermal Luci
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}
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173 |
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174 |
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return false;
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175 |
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}
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176 |
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177 |
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function get_user_privdesc(& $user) {
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global $priv_list;
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180 |
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$privs = array();
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182 |
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$user_privs = $user['priv'];
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183 |
b37a2e8c
|
Phil Davis
|
if (!is_array($user_privs)) {
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184 |
6dc88d53
|
Ermal Luci
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$user_privs = array();
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185 |
b37a2e8c
|
Phil Davis
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}
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186 |
6dc88d53
|
Ermal Luci
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187 |
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$names = local_user_get_groups($user, true);
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foreach ($names as $name) {
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$group = getGroupEntry($name);
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191 |
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$group_privs = $group['priv'];
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192 |
b37a2e8c
|
Phil Davis
|
if (!is_array($group_privs)) {
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193 |
6dc88d53
|
Ermal Luci
|
continue;
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194 |
b37a2e8c
|
Phil Davis
|
}
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195 |
6dc88d53
|
Ermal Luci
|
foreach ($group_privs as $pname) {
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196 |
086cf944
|
Phil Davis
|
if (in_array($pname, $user_privs)) {
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197 |
6dc88d53
|
Ermal Luci
|
continue;
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198 |
b37a2e8c
|
Phil Davis
|
}
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199 |
|
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if (!$priv_list[$pname]) {
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200 |
6dc88d53
|
Ermal Luci
|
continue;
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201 |
b37a2e8c
|
Phil Davis
|
}
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202 |
6dc88d53
|
Ermal Luci
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$priv = $priv_list[$pname];
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203 |
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$priv['group'] = $group['name'];
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204 |
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$privs[] = $priv;
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205 |
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}
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206 |
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}
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207 |
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208 |
b37a2e8c
|
Phil Davis
|
foreach ($user_privs as $pname) {
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209 |
|
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if ($priv_list[$pname]) {
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210 |
6dc88d53
|
Ermal Luci
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$privs[] = $priv_list[$pname];
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211 |
b37a2e8c
|
Phil Davis
|
}
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212 |
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}
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213 |
6dc88d53
|
Ermal Luci
|
|
214 |
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return $privs;
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215 |
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}
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216 |
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217 |
2816a089
|
sullrich
|
function isAllowed($username, $page) {
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218 |
6dc88d53
|
Ermal Luci
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global $_SESSION;
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219 |
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220 |
b37a2e8c
|
Phil Davis
|
if (!isset($username)) {
|
221 |
dff909d8
|
sullrich
|
return false;
|
222 |
b37a2e8c
|
Phil Davis
|
}
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223 |
dff909d8
|
sullrich
|
|
224 |
|
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/* admin/root access check */
|
225 |
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$user = getUserEntry($username);
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226 |
b37a2e8c
|
Phil Davis
|
if (isset($user)) {
|
227 |
|
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if (isset($user['uid'])) {
|
228 |
086cf944
|
Phil Davis
|
if ($user['uid'] == 0) {
|
229 |
dff909d8
|
sullrich
|
return true;
|
230 |
b37a2e8c
|
Phil Davis
|
}
|
231 |
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}
|
232 |
|
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}
|
233 |
dff909d8
|
sullrich
|
|
234 |
e30050b6
|
Phil Davis
|
/* user privilege access check */
|
235 |
b37a2e8c
|
Phil Davis
|
if (cmp_page_matches($page, $_SESSION['page-match'])) {
|
236 |
dff909d8
|
sullrich
|
return true;
|
237 |
b37a2e8c
|
Phil Davis
|
}
|
238 |
dff909d8
|
sullrich
|
|
239 |
|
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return false;
|
240 |
|
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}
|
241 |
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242 |
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243 |
|
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function isAllowedPage($page) {
|
244 |
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global $_SESSION;
|
245 |
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|
246 |
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|
247 |
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$username = $_SESSION['Username'];
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248 |
953ab2d4
|
sullrich
|
|
249 |
b37a2e8c
|
Phil Davis
|
if (!isset($username)) {
|
250 |
6dc88d53
|
Ermal Luci
|
return false;
|
251 |
b37a2e8c
|
Phil Davis
|
}
|
252 |
6dc88d53
|
Ermal Luci
|
|
253 |
|
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/* admin/root access check */
|
254 |
|
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$user = getUserEntry($username);
|
255 |
b37a2e8c
|
Phil Davis
|
if (isset($user)) {
|
256 |
|
|
if (isset($user['uid'])) {
|
257 |
086cf944
|
Phil Davis
|
if ($user['uid'] == 0) {
|
258 |
6dc88d53
|
Ermal Luci
|
return true;
|
259 |
b37a2e8c
|
Phil Davis
|
}
|
260 |
|
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}
|
261 |
|
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}
|
262 |
6dc88d53
|
Ermal Luci
|
|
263 |
e30050b6
|
Phil Davis
|
/* user privilege access check */
|
264 |
14f5f705
|
marcelloc
|
return cmp_page_matches($page, $_SESSION['page-match']);
|
265 |
6dc88d53
|
Ermal Luci
|
}
|
266 |
|
|
|
267 |
|
|
function getPrivPages(& $entry, & $allowed_pages) {
|
268 |
|
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global $priv_list;
|
269 |
|
|
|
270 |
b37a2e8c
|
Phil Davis
|
if (!is_array($entry['priv'])) {
|
271 |
6dc88d53
|
Ermal Luci
|
return;
|
272 |
b37a2e8c
|
Phil Davis
|
}
|
273 |
6dc88d53
|
Ermal Luci
|
|
274 |
|
|
foreach ($entry['priv'] as $pname) {
|
275 |
b37a2e8c
|
Phil Davis
|
if (strncmp($pname, "page-", 5)) {
|
276 |
6dc88d53
|
Ermal Luci
|
continue;
|
277 |
b37a2e8c
|
Phil Davis
|
}
|
278 |
6dc88d53
|
Ermal Luci
|
$priv = &$priv_list[$pname];
|
279 |
b37a2e8c
|
Phil Davis
|
if (!is_array($priv)) {
|
280 |
6dc88d53
|
Ermal Luci
|
continue;
|
281 |
b37a2e8c
|
Phil Davis
|
}
|
282 |
6dc88d53
|
Ermal Luci
|
$matches = &$priv['match'];
|
283 |
b37a2e8c
|
Phil Davis
|
if (!is_array($matches)) {
|
284 |
6dc88d53
|
Ermal Luci
|
continue;
|
285 |
b37a2e8c
|
Phil Davis
|
}
|
286 |
|
|
foreach ($matches as $match) {
|
287 |
6dc88d53
|
Ermal Luci
|
$allowed_pages[] = $match;
|
288 |
b37a2e8c
|
Phil Davis
|
}
|
289 |
6dc88d53
|
Ermal Luci
|
}
|
290 |
|
|
}
|
291 |
|
|
|
292 |
c4a9f99a
|
jim-p
|
function getAllowedPages($username, &$attributes = array()) {
|
293 |
6dc88d53
|
Ermal Luci
|
global $config, $_SESSION;
|
294 |
|
|
|
295 |
b37a2e8c
|
Phil Davis
|
if (!function_exists("ldap_connect")) {
|
296 |
6dc88d53
|
Ermal Luci
|
return;
|
297 |
b37a2e8c
|
Phil Davis
|
}
|
298 |
|
|
|
299 |
6dc88d53
|
Ermal Luci
|
$allowed_pages = array();
|
300 |
|
|
$allowed_groups = array();
|
301 |
b37a2e8c
|
Phil Davis
|
|
302 |
6306b5dd
|
Ermal Lu?i
|
$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
|
303 |
6dc88d53
|
Ermal Luci
|
// obtain ldap groups if we are in ldap mode
|
304 |
b37a2e8c
|
Phil Davis
|
if ($authcfg['type'] == "ldap") {
|
305 |
6306b5dd
|
Ermal Lu?i
|
$allowed_groups = @ldap_get_groups($username, $authcfg);
|
306 |
c4a9f99a
|
jim-p
|
} elseif ($authcfg['type'] == "radius") {
|
307 |
|
|
$allowed_groups = @radius_get_groups($attributes);
|
308 |
fe65bb3a
|
Phil Davis
|
}
|
309 |
|
|
if (!$allowed_groups) {
|
310 |
6306b5dd
|
Ermal Lu?i
|
// search for a local user by name
|
311 |
|
|
$local_user = getUserEntry($username);
|
312 |
|
|
|
313 |
fe65bb3a
|
Phil Davis
|
// obtain local user pages and groups if we have a local user
|
314 |
b37a2e8c
|
Phil Davis
|
if ($local_user) {
|
315 |
fe65bb3a
|
Phil Davis
|
getPrivPages($local_user, $allowed_pages);
|
316 |
6306b5dd
|
Ermal Lu?i
|
$allowed_groups = local_user_get_groups($local_user);
|
317 |
b37a2e8c
|
Phil Davis
|
}
|
318 |
6306b5dd
|
Ermal Lu?i
|
}
|
319 |
6dc88d53
|
Ermal Luci
|
|
320 |
|
|
// build a list of allowed pages
|
321 |
b37a2e8c
|
Phil Davis
|
if (is_array($config['system']['group']) && is_array($allowed_groups)) {
|
322 |
|
|
foreach ($config['system']['group'] as $group) {
|
323 |
|
|
if (in_array($group['name'], $allowed_groups)) {
|
324 |
6dc88d53
|
Ermal Luci
|
getPrivPages($group, $allowed_pages);
|
325 |
b37a2e8c
|
Phil Davis
|
}
|
326 |
|
|
}
|
327 |
|
|
}
|
328 |
6dc88d53
|
Ermal Luci
|
|
329 |
|
|
// $dbg_pages = implode(",", $allowed_pages);
|
330 |
|
|
// $dbg_groups = implode(",", $allowed_groups);
|
331 |
|
|
// log_error("debug: user {$username} groups = {$dbg_groups}");
|
332 |
|
|
// log_error("debug: user {$username} pages = {$dbg_pages}");
|
333 |
|
|
|
334 |
|
|
$_SESSION['page-match'] = $allowed_pages;
|
335 |
|
|
|
336 |
|
|
return $allowed_pages;
|
337 |
|
|
}
|
338 |
|
|
|
339 |
3f109700
|
jim-p
|
function sort_user_privs($privs) {
|
340 |
|
|
// Privileges to place first, to redirect properly.
|
341 |
5d916fc7
|
Stephen Beaver
|
$priority_privs = array("page-dashboard-all", "page-system-login-logout");
|
342 |
3f109700
|
jim-p
|
|
343 |
|
|
$fprivs = array_intersect($privs, $priority_privs);
|
344 |
6c07db48
|
Phil Davis
|
$sprivs = array_diff($privs, $priority_privs);
|
345 |
3f109700
|
jim-p
|
|
346 |
|
|
return array_merge($fprivs, $sprivs);
|
347 |
|
|
}
|
348 |
fe65bb3a
|
Phil Davis
|
?>
|