X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-core%2Finclude%2Fclass_userinfo.inc;h=dae522f0f46ce28e24e30a023c68fe39c10701a3;hb=97e6d0bf7e5e1d7dae5da23e32fa5253ac13f1a8;hp=013fa048f32fd08578e843fe25633edf0f0aa54d;hpb=6ee96847c014c55463051bcfe5449b8d085240f1;p=gosa.git
diff --git a/gosa-core/include/class_userinfo.inc b/gosa-core/include/class_userinfo.inc
index 013fa048f..dae522f0f 100644
--- a/gosa-core/include/class_userinfo.inc
+++ b/gosa-core/include/class_userinfo.inc
@@ -27,6 +27,7 @@ class userinfo
var $username;
var $cn;
var $uid;
+ var $restrictions= array();
var $gidNumber= -1;
var $language= "";
var $config;
@@ -36,13 +37,16 @@ class userinfo
var $ocMapping= array();
var $groups= array();
var $result_cache =array();
+ var $ignoreACL = FALSE;
+ var $ACLperPath = array();
+ var $ACLperPath_usesFilter = array();
/* get acl's an put them into the userinfo object
attr subtreeACL (userdn:components, userdn:component1#sub1#sub2,component2,...) */
function userinfo(&$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])){
@@ -54,6 +58,12 @@ class userinfo
$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];
@@ -67,8 +77,9 @@ class userinfo
$this->uid= $attrs['uid'][0];
$this->ip= $_SERVER['REMOTE_ADDR'];
+ $this->ignoreACL = ($this->config->get_cfg_value("ignoreAcl") == $this->dn);
+
/* Initialize ACL_CACHE */
- session::set('ACL_CACHE',array());
$this->reset_acl_cache();
}
@@ -76,12 +87,13 @@ class userinfo
public function reset_acl_cache()
{
/* Initialize ACL_CACHE */
- session::set('ACL_CACHE',array());
+ session::global_set('ACL_CACHE',array());
}
function loadACL()
{
$this->ACL= array();
+ $this->allACLs= array();
$this->groups= array();
$this->result_cache =array();
$this->reset_acl_cache();
@@ -126,6 +138,9 @@ class userinfo
$tmp = @acl::explodeAcl($attrs['gosaAclTemplate'][$i]);
foreach($tmp as $new_acl){
+
+ /* Keep non role attributes here! */
+ $new_acl['filter'] = $aclc_value['filter'];
$new_acl['members'] = $aclc_value['members'];
$aclc[$dn][] =$new_acl;
}
@@ -144,15 +159,16 @@ class userinfo
foreach($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;
}
@@ -160,6 +176,12 @@ class userinfo
if (preg_replace('/^U:/', '', $grp) == $this->dn){
$interresting= TRUE;
}
+
+ /* Wildcard? */
+ if (preg_match('/^G:\*/', $grp)){
+ $interresting= TRUE;
+ }
+ $this->allACLs[$dn][$idx]= $type;
}
}
@@ -170,57 +192,232 @@ class userinfo
$this->ACL[$dn][$idx]= $type;
}
}
+ }
+
+ /* 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.
+ */
+ $without_self_acl = $all_acl = array();
+ foreach($this->ACL as $dn => $acl){
+ $sdn =$dn;
+ $first= TRUE; // Run at least once
+ while(strpos($dn,",") !== FALSE || $first){
+ $first = FALSE;
+ if(isset($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)
+ */
+ if(isset($acl_set['acl'])){
+ foreach($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);
+ }
+ }
+ $this->ACLperPath =$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',""));
+ }
- function get_category_permissions($dn, $category)
+
+ /*! \brief Check if the given object (dn) is copyable
+ @param String The object dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if the given object is copyable else FALSE
+ */
+ function is_copyable($dn, $object, $class)
{
- /* If we are forced to skip ACLs checks for the current user
- then return all permissions.
- */
- if($this->ignore_acl_for_current_user()){
- return("rwcdm");
- }
+ return(preg_match("/r/",$this->has_complete_category_acls($dn, $object)));
+ }
- /* 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);
- }
- }else{
- trigger_error("ACL request for an invalid category (".$category.").");
- }
- return ($acl);
+ /*! \brief Check if the given object (dn) is cutable
+ @param String The object dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if the given object is cutable else FALSE
+ */
+ function is_cutable($dn, $object, $class)
+ {
+ $remove = preg_match("/d/",$this->get_permissions($dn,$object."/".$class));
+ $read = preg_match("/r/",$this->has_complete_category_acls($dn, $object));
+ return($remove && $read);
}
+ /*! \brief Checks if we are allowed to paste an object to the given destination ($dn)
+ @param String The destination dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if we are allowed to paste an object.
+ */
+ function is_pasteable($dn, $object)
+ {
+ return(preg_match("/w/",$this->has_complete_category_acls($dn, $object)));
+ }
+
+
+ /*! \brief Checks if we are allowed to restore a snapshot for the given dn.
+ @param String The destination dn
+ @param String The acl category (e.g. users)
+ @return Boolean TRUE if we are allowed to restore a snapshot.
+ */
+ function allow_snapshot_restore($dn, $object)
+ {
+ if(!is_array($object)){
+ $object = array($object);
+ }
+ $r = $w = TRUE;
+ foreach($object as $category){
+ $w &= preg_match("/w/",$this->has_complete_category_acls($dn, $category));
+ $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
+ }
+ return($r && $w );
+ }
+
+
+ /*! \brief Checks if we are allowed to create a snapshot of the given dn.
+ @param String The source dn
+ @param String The acl category (e.g. users)
+ @return Boolean TRUE if we are allowed to restore a snapshot.
+ */
+ function allow_snapshot_create($dn, $object)
+ {
+ if(!is_array($object)){
+ $object = array($object);
+ }
+ $r = TRUE;
+ foreach($object as $category){
+ $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
+ }
+ return($r) ;
+ }
+
+
function get_permissions($dn, $object, $attribute= "", $skip_write= FALSE)
{
/* If we are forced to skip ACLs checks for the current user
then return all permissions.
*/
if($this->ignore_acl_for_current_user()){
+ if($skip_write){
+ return("rcdm");
+ }
return("rwcdm");
}
/* Push cache answer? */
- $ACL_CACHE = &session::get('ACL_CACHE');
+ $ACL_CACHE = &session::global_get('ACL_CACHE');
if (isset($ACL_CACHE["$dn+$object+$attribute"])){
-
- /* Remove write if needed */
- if ($skip_write){
- $ret = preg_replace('/w/', '', $ACL_CACHE["$dn+$object+$attribute"]);
- }else{
- $ret = $ACL_CACHE["$dn+$object+$attribute"];
- }
+ $ret = $ACL_CACHE["$dn+$object+$attribute"];
+ if($skip_write){
+ $ret = str_replace(array('w','c','d','m'), '',$ret);
+ }
return($ret);
}
+ /* Check for correct category and class values... */
+ if(strpos($object,'/') !== FALSE){
+ list($aclCategory, $aclClass) = preg_split("!/!", $object);
+ }else{
+ $aclCategory = $object;
+ }
+
+ if($this->config->get_cfg_value("displayErrors") == "true"){
+ if(!isset($this->ocMapping[$aclCategory])){
+ trigger_error("Invalid ACL category '".$aclCategory."'! ({$object})");
+ return("");
+ }elseif(isset($aclClass) && !in_array($aclClass, $this->ocMapping[$aclCategory])){
+ trigger_error("Invalid ACL class '".$aclClass."'! ({$object})");
+ return("");
+ }
+ if(isset($aclClass) &&class_available($aclClass)){
+ $plInfo = call_user_func(array($aclClass, 'plInfo'));
+ if(!empty($attribute) && !isset($plInfo['plProvidedAcls'][$attribute])){
+ trigger_error("Invalid ACL attribute '".$attribute."'! ({$object})");
+ return("");
+ }
+ }
+ }
+
+ /* Detect the set of ACLs we have to check for this object
+ */
+ $adn = $dn;
+ while(!isset($this->ACLperPath[$adn]) && strpos($adn,",") !== FALSE){
+ $adn = preg_replace("/^[^,]*+,/","",$adn);
+ }
+ if(isset($this->ACLperPath[$adn])){
+ $ACL = $this->ACLperPath[$adn];
+ }else{
+ $ACL_CACHE["$dn+$object+$attribute"] = "";
+ return("");
+ }
+
+ /* If we do not need to respect any user-filter settings
+ we can skip the per object ACL checks.
+ */
+ $orig_dn= $dn;
+ if(!isset($this->ACLperPath_usesFilter[$adn])){
+ $dn = $adn;
+ if (isset($ACL_CACHE["$dn+$object+$attribute"])){
+ $ret = $ACL_CACHE["$dn+$object+$attribute"];
+ if(!isset($ACL_CACHE["$orig_dn+$object+$attribute"])){
+ $ACL_CACHE["$orig_dn+$object+$attribute"] = $ACL_CACHE["$dn+$object+$attribute"];
+ }
+ if($skip_write){
+ $ret = str_replace('w','',$ret);
+ }
+ return($ret);
+ }
+ }
+
/* Get ldap object, for later filter checks
*/
$ldap = $this->config->get_ldap_link();
@@ -228,7 +425,7 @@ class userinfo
$acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
/* Build dn array */
- $path= split(',', $dn);
+ $path= explode(',', $dn);
$path= array_reverse($path);
/* Walk along the path to evaluate the acl */
@@ -236,17 +433,36 @@ class userinfo
foreach ($path as $element){
/* Clean potential ACLs for each level */
- $acl= $this->cleanACL($acl);
+ if(isset($this->config->idepartments[$cpath])){
+ $acl= $this->cleanACL($acl);
+ }
if ($cpath == ""){
$cpath= $element;
} else {
$cpath= $element.','.$cpath;
}
- if (isset($this->ACL[$cpath])){
+
+ if (isset($ACL[$cpath])){
/* Inspect this ACL, place the result into ACL */
- foreach ($this->ACL[$cpath] as $subacl){
+ foreach ($ACL[$cpath] as $subacl){
+
+ if($subacl['type'] == "role") {
+ echo "role skipped";
+ continue;
+ }
+
+ /* With user filter */
+ if (isset($subacl['filter']) && !empty($subacl['filter'])){
+ $id = $dn."-".$subacl['filter'];
+ if(!isset($ACL_CACHE['FILTER'][$id])){
+ $ACL_CACHE['FILTER'][$id] = $ldap->object_match_filter($dn,$subacl['filter']);
+ }
+ if(!$ACL_CACHE['FILTER'][$id]){
+ continue;
+ }
+ }
/* Reset? Just clean the ACL and turn over to the next one... */
if ($subacl['type'] == 'reset'){
@@ -254,36 +470,23 @@ class userinfo
continue;
}
- if($subacl['type'] == "role") {
- echo "role skipped";
+ /* Self ACLs?
+ */
+ if($dn != $this->dn && isset($subacl['acl'][$object][0]) && (strpos($subacl['acl'][$object][0],"s") !== FALSE)){
+ continue;
+ }
+
+ /* If attribute is "", we want to know, if we've *any* permissions here...
+ Merge global class ACLs [0] with attributes specific ACLs [attribute].
+ */
+ if ($attribute == "" && isset($subacl['acl'][$object])){
+ foreach($subacl['acl'][$object] as $attr => $dummy){
+ $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
+ }
continue;
}
-# /* With user filter */
-# $sdn = preg_replace("/^[^,]*+,/","",$dn);
-# if (isset($subacl['filter']) && !empty($subacl['filter'])){
-#
-# $ldap->cd($sdn);
-# $ldap->ls($subacl['filter'],$sdn);
-# if(!$ldap->count()){
-# continue;
-# }else{
-# $found = FALSE;
-# while($attrs = $ldap->fetch()){
-# echo $attrs['dn']."
";
-# if($attrs['dn'] == $dn){
-# $found = TRUE;
-# echo $acl."
";;
-# break;
-# }
-# }
-# if(!$found){
-# continue;
-# }
-# }
-# }
-
- /* Per attribute ACL? */
+ /* Per attribute ACL? */
if (isset($subacl['acl'][$object][$attribute])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attribute]);
continue;
@@ -296,36 +499,75 @@ class userinfo
}
/* Global ACL? */
+ if (isset($subacl['acl']['all/all'][0])){
+ $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']['all/all'][0]);
+ continue;
+ }
+
+ /* Global ACL? - Old style global ACL - Was removed since class_core.inc was created */
if (isset($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])){
- foreach($subacl['acl'][$object] as $attr => $dummy){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
+ /* Category ACLs (e.g. $object = "user/0")
+ */
+ if(strstr($object,"/0")){
+ $ocs = preg_replace("/\/0$/","",$object);
+ if(isset($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])){
+
+ // Skip ACLs wich are defined for ourselfs only - if not checking against ($ui->dn)
+ if(isset($subacl['acl'][$ocs.'/'.$oc][0]) &&
+ $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.'/'.$oc][0]);
+ }
+ }
}
continue;
}
-
}
}
}
+ /* If the requested ACL is for a container object, then alter
+ ACLs by applying cleanACL a last time.
+ */
+ if(isset($this->config->idepartments[$dn])){
+ $acl = $this->cleanACL($acl);
+ }
+
/* Assemble string */
$ret= "";
foreach ($acl as $key => $value){
- if ($value != ""){
+ if ($value !== ""){
$ret.= $key;
}
}
$ACL_CACHE["$dn+$object+$attribute"]= $ret;
+ $ACL_CACHE["$orig_dn+$object+$attribute"]= $ret;
/* Remove write if needed */
if ($skip_write){
- $ret= preg_replace('/w/', '', $ret);
+ $ret = str_replace(array('w','c','d','m'), '',$ret);
}
return ($ret);
}
@@ -333,9 +575,8 @@ class userinfo
/* Extract all departments that are accessible (direct or 'on the way' to an
accessible department) */
- function get_module_departments($module)
+ function get_module_departments($module, $skip_self_acls = FALSE )
{
-
/* If we are forced to skip ACLs checks for the current user
then return all departments as valid.
*/
@@ -344,146 +585,99 @@ class userinfo
}
/* Use cached results if possilbe */
- $ACL_CACHE = session::get('ACL_CACHE');
- if(isset($ACL_CACHE['MODULE_DEPARTMENTS'][serialize($module)])){
- return($ACL_CACHE['MODULE_DEPARTMENTS'][serialize($module)]);
+ $ACL_CACHE = &session::global_get('ACL_CACHE');
+
+ if(!is_array($module)){
+ $module = array($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'])){
+ $res = array();
+ foreach($module as $mod){
+ if(isset($ACL_CACHE['MODULE_DEPARTMENTS'][$mod])){
+ $res = array_merge($res,$ACL_CACHE['MODULE_DEPARTMENTS'][$mod]);
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;
+ $deps = array();
+
+ /* Search for per object ACLs */
+ foreach($this->ACL as $dn => $infos){
+ foreach($infos as $info){
+ $found = FALSE;
+ if(isset($info['acl'])){
+ foreach($info['acl'] as $cat => $data){
+
+ /* Skip self acls? */
+ if($skip_self_acls && isset($data['0']) && (strpos($data['0'], "s") !== FALSE)) continue;
+ if(preg_match("/^".preg_quote($mod, '/')."/",$cat)){
+ $found =TRUE;
+ break;
+ }
+ }
+ }
+
+ if($found && !isset($this->config->idepartments[$dn])){
+ while(!isset($this->config->idepartments[$dn]) && strpos($dn, ",")){
+ $dn = preg_replace("/^[^,]+,/","",$dn);
}
-
- if($subacl['type'] == 'role'){
- echo "role skipped";
- continue;
- }
-
- /* Per object ACL? */
- foreach ($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'], $subacl['acl']["all"][0]);
- continue;
+ if(isset($this->config->idepartments[$dn])){
+ $deps[$dn] = $dn;
}
}
}
}
- /* Add department, if we have (some) permissions for the required module */
- foreach ($acl as $val){
- if ($val != ""){
- $deps[]= $dn;
- break;
+ /* For all gosaDepartments */
+ foreach ($this->config->departments as $dn){
+ if(isset($deps[$dn])) continue;
+ $acl = "";
+ if(strpos($mod, '/')){
+ $acl.= $this->get_permissions($dn,$mod);
+ }else{
+ $acl.= $this->get_category_permissions($dn,$mod,TRUE);
+ }
+ if(!empty($acl)) {
+ $deps[$dn] = $dn;
}
}
+
+ $ACL_CACHE['MODULE_DEPARTMENTS'][$mod] = $deps;
+ $res = array_merge($res,$deps);
}
- $ACL_CACHE = &session::get('ACL_CACHE');
- $ACL_CACHE['MODULE_DEPARTMENTS'][serialize($module)] = $deps;
- return ($deps);
+ return (array_values($res));
}
function mergeACL($acl, $type, $newACL)
{
+ $at= array("psub" => "p", "sub" => "s", "one" => "1");
+
if (strpos($newACL, 'w') !== FALSE && strpos($newACL, 'r') === FALSE){
$newACL .= "r";
}
+ /* Ignore invalid characters */
+ $newACL= preg_replace('/[^rwcdm]/', '', $newACL);
+
foreach(str_split($newACL) as $char){
- /* Ignore invalid characters */
- if (!preg_match('/[rwcdm]/', $char)){
- continue;
- }
+ /* Skip "self" ACLs without combination of rwcdm, they have no effect.
+ -self flag without read/write/create/...
+ */
+ if(empty($char)) continue;
/* Skip permanent and subtree entries */
if (preg_match('/[sp]/', $acl[$char])){
continue;
}
- 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;
- }
+ if ($type == "base" && $acl[$char] != 1) {
+ $acl[$char]= 0;
+ } else {
+ $acl[$char]= $at[$type];
+ }
}
return ($acl);
@@ -492,20 +686,25 @@ class userinfo
function cleanACL($acl, $reset= FALSE)
{
- foreach ($acl as &$value){
+ foreach ($acl as $key => $value){
+
+ /* Continue, if value is empty or permanent */
+ if ($value == "" || $value == "p") {
+ continue;
+ }
/* Reset removes everything but 'p' */
if ($reset && $value != 'p'){
- $value= "";
+ $acl[$key]= "";
continue;
}
/* Decrease tree level */
if (is_int($value)){
if ($value){
- $value--;
+ $acl[$key]--;
} else {
- $value= "";
+ $acl[$key]= "";
}
}
}
@@ -538,14 +737,16 @@ class userinfo
/* Skip objectClass '0' (e.g. users/0) get_permissions will ever return '' ?? */
if($oc == "0") continue;
$tmp = $this->get_permissions($dn, $category."/".$oc);
- for($i = 0 ; $i < strlen($types); $i++) {
+ for($i = 0, $l= strlen($types); $i < $l; $i++) {
if(!preg_match("/".$types[$i]."/",$tmp)){
$acl = preg_replace("/".$types[$i]."/","",$acl);
}
}
}
}else{
- trigger_error("Invalid type of category ".$category);
+ if($this->config->get_cfg_value("displayErrors") == "true"){
+ trigger_error("Invalid type of category ".$category);
+ }
$acl = "";
}
$this->result_cache['has_complete_category_acls'][$dn][$category] = $acl;
@@ -562,10 +763,55 @@ class userinfo
*/
function ignore_acl_for_current_user()
{
- return(isset($this->config->current['IGNORE_ACL']) && $this->config->current['IGNORE_ACL'] == $this->dn);
+ return($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:
?>