config= $config;
$ldap= $this->config->get_ldap_link();
$ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag'));
$attrs= $ldap->fetch();
if (isset($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= $attrs['gidNumber'][0];
}
/* Assign user language */
if (isset($attrs['preferredLanguage'][0])){
$this->language= $attrs['preferredLanguage'][0];
}
if (isset($attrs['gosaUnitTag'][0])){
$this->gosaUnitTag= $attrs['gosaUnitTag'][0];
}
$this->dn= $userdn;
$this->uid= $attrs['uid'][0];
$this->ip= $_SERVER['REMOTE_ADDR'];
}
function loadACL()
{
#--------------------------------------------------------------------------OLD-BUT-ACTIVE-----------------------------
$ldap= $this->config->get_ldap_link();
/* Load ACL's from all groups we're in */
$this->subtreeACL= array();
$ldap->cd($this->config->current['BASE']);
if ($this->gidNumber == -1){
$ldap->search("(&(objectClass=posixGroup)(objectClass=gosaObject)".
"(memberUid=$this->username))");
} else {
$ldap->search("(&(objectClass=posixGroup)(objectClass=gosaObject)".
"(|(memberUid=$this->username)(gidNumber=$this->gidNumber)))");
}
while($attrs = $ldap->fetch()){
$base= preg_replace('/^[^,]+,ou=[^,]+,/i', "",$ldap->getDN());
$base= preg_replace("/[ ]*,[ ]*/", ",", $base);
for ($i= 0; $i<$attrs["gosaSubtreeACL"]["count"]; $i++){
$this->subtreeACL[$base][]= $attrs["gosaSubtreeACL"][$i];
}
}
#echo "NEW ACL LOADING --------------------------------------------------------------------------------------------
";
$this->ACL= array();
$this->groups= array();
$ldap= $this->config->get_ldap_link();
$ldap->cd($this->config->current['BASE']);
/* Get member groups... */
$ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array('dn'));
while ($attrs= $ldap->fetch()){
$this->groups[$attrs['dn']]= $attrs['dn'];
}
/* Crawl through ACLs and move relevant to the tree */
$ldap->search("(objectClass=gosaACL)", array('dn', 'gosaAclEntry'));
$aclp= array();
$aclc= array();
while ($attrs= $ldap->fetch()){
/* Insert links in ACL array */
$aclp[$attrs['dn']]= substr_count($attrs['dn'], ',');
$aclc[$attrs['dn']]= array();
$ol= array();
for($i= 0; $i<$attrs['gosaAclEntry']['count']; $i++){
$ol= array_merge($ol, @acl::explodeAcl($attrs['gosaAclEntry'][$i]));
}
$aclc[$attrs['dn']]= $ol;
}
/* ACL's read, sort for tree depth */
asort($aclp);
/* Sort in tree order */
foreach ($aclp as $dn => $acl){
/* Check if we need to keep this ACL */
foreach($aclc[$dn] as $idx => $type){
$interresting= FALSE;
/* No members? This is good for all users... */
if (!count($type['members'])){
$interresting= TRUE;
} else {
/* Inspect members... */
foreach ($type['members'] as $grp => $grpdsc){
/* Some group inside the members that is relevant for us? */
if (in_array_ics(preg_replace('/^G:/', '', $grp), $this->groups)){
$interresting= TRUE;
}
/* User inside the members? */
if (preg_replace('/^U:/', '', $grp) == $this->dn){
$interresting= TRUE;
}
}
}
if ($interresting){
if (!isset($this->ACL[$dn])){
$this->ACL[$dn]= array();
}
$this->ACL[$dn][$idx]= $type;
}
}
}
}
function get_category_permissions($dn, $category)
{
/* Get list of objectClasses and get the permissions for it */
$acl= "";
if (isset($this->ocMapping[$category])){
foreach($this->ocMapping[$category] as $oc){
$acl.= $this->get_permissions($dn, $category."/".$oc);
}
}
return ($acl);
}
function get_permissions($dn, $object, $attribute= "", $skip_write= FALSE)
{
$acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
/* Build dn array */
$path= split(',', $dn);
$path= array_reverse($path);
/* Walk along the path to evaluate the acl */
$cpath= "";
foreach ($path as $element){
/* Clean potential ACLs for each level */
$acl= $this->cleanACL($acl);
if ($cpath == ""){
$cpath= $element;
} else {
$cpath= $element.','.$cpath;
}
if (isset($this->ACL[$cpath])){
/* Inspect this ACL, place the result into ACL */
foreach ($this->ACL[$cpath] as $subacl){
/* Reset? Just clean the ACL and turn over to the next one... */
if ($subacl['type'] == 'reset'){
$acl= $this->cleanACL($acl, TRUE);
continue;
}
/* Per attribute ACL? */
if (isset($subacl['acl'][$object][$attribute])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attribute]);
continue;
}
/* Per object ACL? */
if (isset($subacl['acl'][$object][0])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][0]);
continue;
}
/* Global ACL? */
if (isset($subacl['acl']['all'][0])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']['all'][0]);
continue;
}
/* If attribute is "", we want to know, if we've *any* permissions here... */
if ($attribute == "" && isset($subacl['acl'][$object])){
echo "Global $object
";
foreach($subacl['acl'][$object] as $attr => $dummy){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
}
continue;
}
}
}
}
/* Assemble string */
$ret= "";
foreach ($acl as $key => $value){
if ($value != ""){
$ret.= $key;
}
}
/* Remove write if needed */
if ($skip_write){
$ret= preg_replace('/w/', '', $ret);
}
return ($ret);
}
/* Extract all departments that are accessible (direct or 'on the way' to an
accessible department) */
function get_module_departments($module)
{
global $plist;
$objects= array();
$deps= array();
/* Extract all relevant objects for this module from plist */
foreach ($plist->info as $object => $info){
if (!isset($info['plCategory'])){
continue;
}
foreach ($info['plCategory'] as $idx => $data){
if (preg_match('/^[0-9]+$/', $idx)){
if ($data == $module){
$objects[$object]= $object;
}
} else {
if ($idx == $module){
$objects[$object]= $object;
}
}
}
}
/* For all gosaDepartments */
foreach ($this->config->departments as $dn){
$acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
/* Build dn array */
$path= split(',', $dn);
$path= array_reverse($path);
/* Walk along the path to evaluate the acl */
$cpath= "";
foreach ($path as $element){
/* Clean potential ACLs for each level */
$acl= $this->cleanACL($acl);
if ($cpath == ""){
$cpath= $element;
} else {
$cpath= $element.','.$cpath;
}
if (isset($this->ACL[$cpath])){
/* Inspect this ACL, place the result into ACL */
foreach ($this->ACL[$cpath] as $subacl){
/* Reset? Just clean the ACL and turn over to the next one... */
if ($subacl['type'] == 'reset'){
$acl= $this->cleanACL($acl, TRUE);
continue;
}
/* Per object ACL? */
foreach ($objects as $object){
if (isset($subacl['acl']["$module/$object"])){
foreach($subacl['acl']["$module/$object"] as $attribute => $dcl){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/$object"][$attribute]);
}
}
}
/* Global ACL? */
if (isset($subacl['acl']["$module/all"][0])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/all"][0]);
continue;
}
/* Global ACL? */
if (isset($subacl['acl']["all"][0])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["all"][0]);
continue;
}
}
}
}
/* Add department, if we have (some) permissions for the required module */
foreach ($acl as $val){
if ($val != ""){
$deps[]= $dn;
break;
}
}
}
return ($deps);
}
function mergeACL($acl, $type, $newACL)
{
foreach(str_split($newACL) as $char){
/* Ignore invalid characters */
if (!preg_match('/[rwcdm]/', $char)){
continue;
}
/* Skip permanent and subtree entries */
if (preg_match('/[sp]/', $acl[$char])){
continue;
}
switch ($type){
case 'psub':
$acl[$char]= 'p';
break;
case 'sub':
$acl[$char]= 's';
break;
case 'one':
$acl[$char]= 1;
break;
case 'base':
if ($acl[$char] != 1){
$acl[$char]= 0;
}
break;
}
}
return ($acl);
}
function cleanACL($acl, $reset= FALSE)
{
foreach ($acl as $key => $value){
/* Reset removes everything but 'p' */
if ($reset && $value != 'p'){
$acl[$key]= "";
continue;
}
/* Decrease tree level */
if (preg_match('/^[0-9]+$/', $value)){
if ($value > 0){
$acl[$key]= $value - 1;
} else {
$acl[$key]= "";
}
}
}
return ($acl);
}
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>