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index cf36489cfbd0bbee642a1eed64826405f9500a14..06a9648d1782d875d72483966014d5fc683af4be 100644 (file)
var $username;
var $cn;
var $uid;
+ var $restrictions= array();
var $gidNumber= -1;
var $language= "";
var $config;
var $ocMapping= array();
var $groups= array();
var $result_cache =array();
- var $ignoreACl = FALSE;
+ var $ignoreACL = FALSE;
var $ACLperPath = array();
var $ACLperPath_usesFilter = array();
function userinfo(&$config, $userdn){
$this->config= &$config;
$ldap= $this->config->get_ldap_link();
- $ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag'));
+ $ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag', 'gosaLoginRestriction'));
$attrs= $ldap->fetch();
if (isset($attrs['givenName'][0]) && isset($attrs['sn'][0])){
$this->gidNumber= $attrs['gidNumber'][0];
}
+ /* Restrictions? */
+ if (isset($attrs['gosaLoginRestriction'])){
+ $this->restrictions= $attrs['gosaLoginRestriction'];
+ unset($this->restrictions['count']);
+ }
+
/* Assign user language */
if (isset($attrs['preferredLanguage'][0])){
$this->language= $attrs['preferredLanguage'][0];
public function reset_acl_cache()
{
/* Initialize ACL_CACHE */
- session::set('ACL_CACHE',array());
+ session::global_set('ACL_CACHE',array());
}
function loadACL()
foreach($aclc[$dn] as $idx => $type){
$interresting= FALSE;
- /* No members? This is good for all users... */
+ /* No members? This ACL rule is deactivated ... */
if (!count($type['members'])){
- $interresting= TRUE;
+ $interresting= FALSE;
} else {
/* Inspect members... */
foreach ($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)){
+ if (in_array_ics(@LDAP::convert(preg_replace('/^G:/', '', $grp)), $this->groups)){
$interresting= TRUE;
}
/* Create an array which represenet 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.
*/
- $tmp = array();
+ $without_self_acl = $all_acl = array();
foreach($this->ACL as $dn => $acl){
$sdn =$dn;
- while(strpos($dn,",") !== FALSE){
+ $first= TRUE; // Run at least once
+ while(strpos($dn,",") !== FALSE || $first){
+ $first = FALSE;
if(isset($this->ACL[$dn])){
- $tmp[$sdn][$dn] = $this->ACL[$dn];
- foreach($this->ACL[$dn] as $aclset){
- if(isset($aclset['filter']{1})){
+ $all_acl[$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($object_acls[0],"s")){
+ unset($without_self_acl[$sdn][$dn][$acl_id]['acl'][$object]);
+ }
+ }
}
}
$dn = preg_replace("/^[^,]*+,/","",$dn);
}
}
- $this->ACLperPath =$tmp;
+ $this->ACLperPath =$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];
+ }
}
+ /* Returns an array containing all target objects we've permssions on.
+ */
+ function get_acl_target_objects()
+ {
+ return(array_keys($this->ACLperPath));
+ }
+
+
function get_category_permissions($dn, $category, $any_acl = FALSE)
{
- return(@$this->get_permissions($dn,$category.'/0'));
+ return(@$this->get_permissions($dn,$category.'/0',""));
}
}
/* Push cache answer? */
- $ACL_CACHE = &session::get('ACL_CACHE');
+ $ACL_CACHE = &session::global_get('ACL_CACHE');
if (isset($ACL_CACHE["$dn+$object+$attribute"])){
$ret = $ACL_CACHE["$dn+$object+$attribute"];
if($skip_write){
- $ret = preg_replace('/w/', '',$ret);
+ $ret = str_replace(array('w','c','d','m'), '',$ret);
}
return($ret);
}
$ACL_CACHE["$orig_dn+$object+$attribute"] = $ACL_CACHE["$dn+$object+$attribute"];
}
if($skip_write){
- $ret = preg_replace('/w/','',$ret);
+ $ret = str_replace('w','',$ret);
}
return($ret);
}
/* Self ACLs?
*/
- if($dn != $this->dn && isset($subacl['acl'][$object][0]) && strpos($subacl['acl'][$object][0],"s")){
+ if($dn != $this->dn && isset($subacl['acl'][$object][0]) && (strpos($subacl['acl'][$object][0],"s") !== FALSE)){
continue;
}
continue;
}
- /* Category ACLs */
+ /* Category ACLs (e.g. $object = "user/0")
+ */
if(strstr($object,"/0")){
$ocs = preg_replace("/\/0$/","",$object);
- if(isset($this->ocMapping[$ocs]))
- foreach($this->ocMapping[$ocs] as $oc){
- if(isset($subacl['acl'][$ocs.'/'.$oc][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$ocs.'/'.$oc][0]);
+ if(isset($this->ocMapping[$ocs])){
+
+ /* if $attribute is "", then check every single attribute for this object.
+ if it is 0, then just check the object category ACL.
+ */
+ if($attribute == ""){
+ foreach($this->ocMapping[$ocs] as $oc){
+ if (isset($subacl['acl'][$ocs.'/'.$oc])){
+
+ if($dn != $this->dn && strpos($subacl['acl'][$ocs.'/'.$oc][0],"s") !== FALSE) continue;
+
+ foreach($subacl['acl'][$ocs.'/'.$oc] as $attr => $dummy){
+ $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$ocs.'/'.$oc][$attr]);
+ }
+ continue;
+ }
+ }
+ }else{
+ if(isset($subacl['acl'][$ocs.'/'.$oc][0])){
+ if($dn != $this->dn && strpos($subacl['acl'][$ocs.'/'.$oc][0],"s") !== FALSE) continue;
+ $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$ocs.'/'.$oc][0]);
+ }
}
}
continue;
/* Remove write if needed */
if ($skip_write){
- $ret= preg_replace('/w/', '', $ret);
+ $ret = str_replace(array('w','c','d','m'), '',$ret);
}
return ($ret);
}
}
/* Use cached results if possilbe */
- $ACL_CACHE = &session::get('ACL_CACHE');
+ $ACL_CACHE = &session::global_get('ACL_CACHE');
if(!is_array($module)){
$module = array($module);
foreach($info['acl'] as $cat => $data){
/* Skip self acls? */
- if($skip_self_acls && isset($data['0']) && strpos($data['0'], "s")) continue;
- if(preg_match("/^".preg_quote($mod)."/",$cat)){
+ if($skip_self_acls && isset($data['0']) && (strpos($data['0'], "s") !== FALSE)) continue;
+ if(preg_match("/^".preg_quote($mod, '/')."/",$cat)){
$found =TRUE;
break;
}
$dn = preg_replace("/^[^,]+,/","",$dn);
}
if(isset($this->config->idepartments[$dn])){
- $deps[] = $dn;
+ $deps[$dn] = $dn;
}
}
}
/* For all gosaDepartments */
foreach ($this->config->departments as $dn){
- if(in_array($dn,$deps)) continue;
+ if(isset($deps[$dn])) continue;
$acl = "";
if(strpos($mod, '/')){
$acl.= $this->get_permissions($dn,$mod);
$acl.= $this->get_category_permissions($dn,$mod,TRUE);
}
if(!empty($acl)) {
- $deps[] = $dn;
+ $deps[$dn] = $dn;
}
}
$ACL_CACHE['MODULE_DEPARTMENTS'][$mod] = $deps;
$res = array_merge($res,$deps);
- }
- return ($res);
+ }
+
+ return (array_values($res));
}
foreach(str_split($newACL) as $char){
+ /* Skip "self" ACLs without combination of rwcdm, they have no effect.
+ -self flag without read/write/create/...
+ */
+ if(empty($char)) continue;
+
/* Skip permanent and subtree entries */
if (preg_match('/[sp]/', $acl[$char])){
continue;
return($this->ignoreACL);
}
+
+ function loginAllowed()
+ {
+ // Need to check restrictions?
+ if (count($this->restrictions)){
+
+ // We have restrictions but cannot check them
+ if (!isset($_SERVER['REMOTE_ADDR'])){
+ return false;
+ }
+
+ // Move to binary...
+ $source= $_SERVER['REMOTE_ADDR'];
+ foreach ($this->restrictions as $restriction) {
+
+ // Single IP
+ if (preg_match('/^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$/', $restriction)) {
+ if ($source == $restriction){
+ return true;
+ }
+ }
+
+ // Match with short netmask
+ if (preg_match('/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\/([0-9]+)$/', $restriction, $matches)) {
+ if (isIpInNet($source, $matches[1], long2ip(~(pow(2, (32-$matches[2]))-1)))) {
+ return true;
+ }
+ }
+
+ // Match with long netmask
+ if (preg_match('/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\/([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)$/', $restriction, $matches)) {
+ if (isIpInNet($source, $matches[1], $matches[2])) {
+ return true;
+ }
+ }
+
+ }
+
+ return false;
+ }
+
+ return true;
+ }
+
}
+
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>