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<?php/* This code is part of FusionDirectory (http://www.fusiondirectory.org/) Copyright (C) 2003-2010 Cajus Pollmeier Copyright (C) 2011-2018 FusionDirectory This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*//*! * \file class_userinfo.inc * Source code for the class userinfo *//*! * \brief Class userinfo * This class contains all informations and functions * about user */class userinfo{ var $dn; var $cn; var $uid; var $sn = ''; var $givenName = ''; var $gidNumber = -1; var $language = ""; var $subtreeACL = []; var $ACL = []; var $groups = []; var $roles = []; var $result_cache = []; var $ignoreACL = FALSE; var $ACLperPath = []; var $ACLperPath_usesFilter = []; /*! \brief LDAP size limit handler */ protected $sizeLimitHandler; /* get acl's an put them into the userinfo object attr subtreeACL (userdn:components, userdn:component1#sub1#sub2,component2,...) */ function __construct ($userdn) { global $config; $this->dn = $userdn; $this->ignoreACL = ($config->get_cfg_value('ignoreAcl') == $this->dn); $this->loadLDAPInfo(); /* Initialize ACL_CACHE */ $this->reset_acl_cache(); $this->sizeLimitHandler = new ldapSizeLimit(); }7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
/*! \brief Loads user information from LDAP */
function loadLDAPInfo ()
{
global $config;
$ldap = $config->get_ldap_link();
$ldap->cat($this->dn, ['cn', 'sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage']);
$attrs = $ldap->fetch();
$this->uid = $attrs['uid'][0];
if (isset($attrs['cn'][0])) {
$this->cn = $attrs['cn'][0];
} elseif (isset($attrs['givenName'][0]) && isset($attrs['sn'][0])) {
$this->cn = $attrs['givenName'][0].' '.$attrs['sn'][0];
} else {
$this->cn = $attrs['uid'][0];
}
if (isset($attrs['gidNumber'][0])) {
$this->gidNumber = $attrs['gidNumber'][0];
}
if (isset($attrs['sn'][0])) {
$this->sn = $attrs['sn'][0];
}
if (isset($attrs['givenName'][0])) {
$this->givenName = $attrs['givenName'][0];
}
/* Assign user language */
if (isset($attrs['preferredLanguage'][0])) {
$this->language = $attrs['preferredLanguage'][0];
}
}
/*!
* \brief Reset acl cache
*/
public function reset_acl_cache ()
{
/* Initialize ACL_CACHE */
session::set('ACL_CACHE', []);
}
/*!
* \brief Load an acl
*/
function loadACL ()
{
global $config;
$this->ACL = [];
$this->groups = [];
$this->roles = [];
$this->result_cache = [];
$this->reset_acl_cache();
$ldap = $config->get_ldap_link();
$ldap->cd($config->current['BASE']);
/* Get member groups... */
$ldap->search('(&(objectClass=groupOfNames)(member='.ldap_escape_f($this->dn).'))', ['dn']);
while ($attrs = $ldap->fetch()) {
$this->groups[$attrs['dn']] = $attrs['dn'];
}
/* Get member POSIX groups... */
$ldap->search('(&(objectClass=posixGroup)(memberUid='.ldap_escape_f($this->uid).'))', ['dn']);
while ($attrs = $ldap->fetch()) {
$this->groups[$attrs['dn']] = $attrs['dn'];
}
/* Get member roles... */
$ldap->search('(&(objectClass=organizationalRole)(roleOccupant='.ldap_escape_f($this->dn).'))', ['dn']);
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while ($attrs = $ldap->fetch()) {
$this->roles[$attrs['dn']] = $attrs['dn'];
}
/* Crawl through ACLs and move relevant to the tree */
$ldap->search("(objectClass=gosaACL)", ['dn', 'gosaAclEntry']);
$aclp = [];
$aclc = [];
while ($attrs = $ldap->fetch()) {
/* Insert links in ACL array */
$aclp[$attrs['dn']] = substr_count($attrs['dn'], ',');
$aclc[$attrs['dn']] = [];
$ol = [];
for ($i = 0; $i < $attrs['gosaAclEntry']['count']; $i++) {
$ol = array_merge($ol, acl::explodeAcl($attrs['gosaAclEntry'][$i]));
}
$aclc[$attrs['dn']] = $ol;
}
/* Resolve roles here */
foreach ($aclc as $dn => $data) {
foreach ($data as $prio => $aclc_value) {
unset($aclc[$dn][$prio]);
$ldap->cat($aclc_value['acl'], ["gosaAclTemplate"]);
$attrs = $ldap->fetch();
if (isset($attrs['gosaAclTemplate'])) {
$roleAcls = acl::explodeRole($attrs['gosaAclTemplate']);
foreach ($roleAcls as $roleAcl) {
$aclc[$dn][] = [
'acl' => $roleAcl,
'type' => $aclc_value['type'],
'members' => $aclc_value['members'],
'filter' => $aclc_value['filter']
];
}
}
}
}
/* ACL's read, sort for tree depth */
asort($aclp);
/* Sort in tree order */
foreach ($aclp as $dn => $acl) {
/* Check if we need to keep this ACL */
foreach ($aclc[$dn] as $idx => $type) {
$interresting = FALSE;
/* No members? This ACL rule is deactivated ... */
if (!count($type['members'])) {
$interresting = FALSE;
} else {
/* Inspect members... */
foreach (array_keys($type['members']) as $grp) {
/* Some group inside the members that is relevant for us? */
if (in_array_ics(preg_replace('/^G:/', '', $grp), $this->groups)) {
$interresting = TRUE;
}
/* Some role inside the members that is relevant for us? */
if (in_array_ics(preg_replace('/^R:/', '', $grp), $this->roles)) {
$interresting = TRUE;
}
/* User inside the members? */
if (mb_strtoupper(preg_replace('/^U:/', '', $grp)) == mb_strtoupper($this->dn)) {
$interresting = TRUE;
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}
/* Wildcard? */
if (preg_match('/^G:\*/', $grp)) {
$interresting = TRUE;
}
}
}
if ($interresting) {
if (!isset($this->ACL[$dn])) {
$this->ACL[$dn] = [];
}
$this->ACL[$dn][$idx] = $type;
}
}
}
/* Create an array which represent all relevant permissions settings
per dn.
The array will look like this:
. ['ou=base'] ['ou=base'] = array(ACLs);
.
. ['ou=dep1,ou=base']['ou=dep1,ou=base'] = array(ACLs);
. ['ou=base'] = array(ACLs);
For object located in 'ou=dep1,ou=base' we have to both ACLs,
for objects in 'ou=base' we only have to apply on ACL.
*/
$without_self_acl = $all_acl = [];
foreach ($this->ACL as $dn => $acl) {
$sdn = $dn;
do {
if (isset($this->ACL[$dn])) {
$all_acl[$sdn][$dn] = $this->ACL[$dn];
$without_self_acl[$sdn][$dn] = $this->ACL[$dn];
foreach ($without_self_acl[$sdn][$dn] as $acl_id => $acl_set) {
/* Remember which ACL set has speicial user filter */
if (isset($acl_set['filter'][1])) {
$this->ACLperPath_usesFilter[$sdn] = TRUE;
}
/* Remove all acl entries which are especially for the current user (self acl) */
foreach ($acl_set['acl'] as $object => $object_acls) {
if (isset($object_acls[0]) && (strpos($object_acls[0], "s") !== FALSE)) {
unset($without_self_acl[$sdn][$dn][$acl_id]['acl'][$object]);
}
}
}
}
$dn = preg_replace("/^[^,]*+,/", "", $dn);
} while (strpos($dn, ',') !== FALSE);
}
$this->ACLperPath = $without_self_acl;
/* Append Self entry */
$dn = $this->dn;
while (strpos($dn, ",") && !isset($all_acl[$dn])) {
$dn = preg_replace("/^[^,]*+,/", "", $dn);
}
if (isset($all_acl[$dn])) {
$this->ACLperPath[$this->dn] = $all_acl[$dn];
}
}
/*!