X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-core%2Finclude%2Fclass_config.inc;h=481da05236d2f7d39cdca2c3e8db040025fd97ab;hb=06cc53394cf695b3bc663073e526d7d94e4bb2d6;hp=42587d2072b00b57820a818d11de3dfd042d5773;hpb=c853ccc6a86f6afcd66572ac455edfab23866c62;p=gosa.git

diff --git a/gosa-core/include/class_config.inc b/gosa-core/include/class_config.inc
index 42587d207..481da0523 100644
--- a/gosa-core/include/class_config.inc
+++ b/gosa-core/include/class_config.inc
@@ -1,7 +1,9 @@
 <?php
 /*
- * This code is part of GOsa (https://gosa.gonicus.de)
- * Copyright (C) 2003-2006 - Cajus Pollmeier <pollmeier@gonicus.de>
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
  *
  * 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
@@ -41,6 +43,7 @@ class config  {
       'MAIN' => array(),
       'MENU' => array(), 'SERVICE' => array());
   var $basedir= "";
+  var $config_version ="";
 
   /* Keep a copy of the current deparment list */
   var $departments= array();
@@ -67,6 +70,22 @@ class config  {
   
   function check_and_reload()
   {
+    global $ui;
+
+    /* Check if class_location.inc has changed, this is the case 
+        if we have installed or removed plugins. 
+     */
+    if(session::is_set("class_location.inc:timestamp")){
+      $tmp = stat("../include/class_location.inc");
+      if($tmp['mtime'] != session::get("class_location.inc:timestamp")){
+        session::un_set("plist");
+      }
+    }
+    $tmp = stat("../include/class_location.inc");
+    session::set("class_location.inc:timestamp",$tmp['mtime']);
+
+
+
     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
 
       $this->config_found= FALSE;
@@ -80,15 +99,15 @@ class config  {
       xml_set_object($this->parser, $this);
       xml_set_element_handler($this->parser, "tag_open", "tag_close");
       $this->parse($this->filename);
-      if(session::is_set('plist')){
-        session::un_set('plist');
-      }
-      if(session::is_set('plug')){
-        session::un_set('plug');
-      }
-      if(isset($_GET['plug'])){
-        unset($_GET['plug']);
-      }
+#     if(session::is_set('plist')){
+#       session::un_set('plist');
+#     }
+#     if(session::is_set('plug')){
+#       session::un_set('plug');
+#     }
+#     if(isset($_GET['plug'])){
+#       unset($_GET['plug']);
+#     }
     }
   }  
 
@@ -104,13 +123,13 @@ class config  {
       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
             xml_error_string(xml_get_error_code($this->parser)),
             xml_get_current_line_number($this->parser));
-      msg_dialog::display(_("Config file parsing"), $msg, FATAL_ERROR_DIALOG);
+      msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
       exit;
     }
   }
 
   function tag_open($parser, $tag, $attrs)
-  { 
+  {
     /* Save last and current tag for reference */
     $this->tags[$this->level]= $tag;
     $this->level++;
@@ -118,6 +137,9 @@ class config  {
     /* Trigger on CONF section */
     if ($tag == 'CONF'){
       $this->config_found= TRUE;
+      if(isset($attrs['CONFIGVERSION'])){
+        $this->config_version = $attrs['CONFIGVERSION'];
+      }
     }
 
     /* Return if we're not in config section */
@@ -154,11 +176,13 @@ class config  {
       case 'LOCATION':
                   if ($this->tags[$this->level-2] == 'MAIN'){
                     $name= $attrs['NAME'];
+                    $name = preg_replace("/[<>\"']/","",$name);
+                    $attrs['NAME'] = $name;
                     $this->currentLocation= $name;
 
                     /* Add location elements */
-                      $this->data['LOCATIONS'][$name]= $attrs;
-                    }
+                    $this->data['LOCATIONS'][$name]= $attrs;
+                  }
                   break;
 
                   /* Handle referral tags */
@@ -212,45 +236,62 @@ class config  {
     $this->level--;
   }
 
+
+  function get_credentials($creds)
+  {
+    if (isset($_SERVER['HTTP_GOSA_KEY'])){
+      return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
+    }
+    return ($creds);
+  }
+
+
   function get_ldap_link($sizelimit= FALSE)
   {
-    /* Build new connection */
-    $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
-        $this->current['ADMIN'], $this->current['PASSWORD']);
+    if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 
-    /* Check for connection */
-    if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
-      $smarty= get_smarty();
-      msg_dialog::display(_("LDAP error"), _("Can't bind to LDAP. Please contact the system administrator."), ERROR_DIALOG);
-      display_error_page();
-    }
+      /* Build new connection */
+      $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
+          $this->current['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 
-    if (!session::is_set('size_limit')){
-      session::set('size_limit',$this->current['SIZELIMIT']);
-      session::set('size_ignore',$this->current['SIZEIGNORE']);
-    }
+      /* Check for connection */
+      if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
+        $smarty= get_smarty();
+        msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
+        exit();
+      }
 
-    if ($sizelimit){
-      $this->ldap->set_size_limit(session::get('size_limit'));
-    } else {
-      $this->ldap->set_size_limit(0);
-    }
+      if (!session::is_set('size_limit')){
+        session::set('size_limit',$this->current['SIZELIMIT']);
+        session::set('size_ignore',$this->current['SIZEIGNORE']);
+      }
 
-    /* Move referrals */
-    if (!isset($this->current['REFERRAL'])){
-      $this->ldap->referrals= array();
-    } else {
-      $this->ldap->referrals= $this->current['REFERRAL'];
+      if ($sizelimit){
+        $this->ldap->set_size_limit(session::get('size_limit'));
+      } else {
+        $this->ldap->set_size_limit(0);
+      }
+
+      /* Move referrals */
+      if (!isset($this->current['REFERRAL'])){
+        $this->ldap->referrals= array();
+      } else {
+        $this->ldap->referrals= $this->current['REFERRAL'];
+      }
     }
 
-    return ($this->ldap);
+    return new ldapMultiplexer($this->ldap);
   }
 
   function set_current($name)
   {
     $this->current= $this->data['LOCATIONS'][$name];
-    if (!isset($this->current['PEOPLE'])){
-      $this->current['PEOPLE']= "ou=people";
+
+    if (!isset($this->current['SAMBAVERSION'])){
+      $this->current['SAMBAVERSION']= 3;
+    }
+    if (!isset($this->current['USERRDN'])){
+      $this->current['USERRDN']= "ou=people";
     }
     if (!isset($this->current['GROUPS'])){
       $this->current['GROUPS']= "ou=groups";
@@ -262,7 +303,7 @@ class config  {
   
     /* Remove possibly added ',' from end of group and people ou */
     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
-    $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
+    $this->current['USERRDN'] = preg_replace("/,*$/","",$this->current['USERRDN']);
 
     if (!isset($this->current['WINSTATIONS'])){
       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
@@ -270,8 +311,8 @@ class config  {
     if (!isset($this->current['HASH'])){
       $this->current['HASH']= "crypt";
     }
-    if (!isset($this->current['DNMODE'])){
-      $this->current['DNMODE']= "cn";
+    if (!isset($this->current['ACCOUNTPRIMARYATTRIBUTE'])){
+      $this->current['ACCOUNTPRIMARYATTRIBUTE']= "cn";
     }
     if (!isset($this->current['MINID'])){
       $this->current['MINID']= 100;
@@ -344,38 +385,64 @@ class config  {
     if ($this->current['MAILMETHOD'] == ""){
       $ldap->search ("(objectClass=goMailServer)", array('cn'));
       $this->data['SERVERS']['IMAP']= array();
-      error_reporting(0);
       while ($attrs= $ldap->fetch()){
         $name= $attrs['cn'][0];
-        $this->data['SERVERS']['IMAP'][$name]= $name;
+        $this->data['SERVERS']['IMAP'][$name]= 
+          array( 
+              "server_dn"   => $attrs['dn'],
+              "connect"     => "",
+              "admin"       => "",
+              "password"    => "",
+              "sieve_server"=> "",
+              "sieve_option"=> "",
+              "sieve_port"  => "");
       }
-      error_reporting(E_ALL);
     } else {
-      $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
+      $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))", 
+                    array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
             'goImapSieveServer', 'goImapSievePort'));
 
       $this->data['SERVERS']['IMAP']= array();
-      error_reporting(0);
+
       while ($attrs= $ldap->fetch()){
-        $name= $attrs['goImapName'][0];
-        $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
-            "admin" => $attrs['goImapAdmin'][0],
-            "password" => $attrs['goImapPassword'][0],
-            "sieve_server" => $attrs['goImapSieveServer'][0],
-            "sieve_port" => $attrs['goImapSievePort'][0]);
+
+        /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
+           or the old style just "cn".
+         */
+        if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
+          $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
+          $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
+        }else{
+          $sieve_server = $attrs['goImapSieveServer'][0];
+          $sieve_option = "";
+        }
+
+        $pwd            = $attrs['goImapPassword'][0];
+        $imap_admin     = $attrs['goImapAdmin'][0];
+        $imap_connect   = $attrs['goImapConnect'][0];
+        $imap_server    = $attrs['goImapName'][0];
+        $sieve_port     = $attrs['goImapSievePort'][0];
+        
+        $this->data['SERVERS']['IMAP'][$imap_server]= 
+            array( 
+            "server_dn"   => $attrs['dn'],
+            "connect"     => $imap_connect,
+            "admin"       => $imap_admin,
+            "password"    => $pwd,
+            "sieve_server"=> $sieve_server,
+            "sieve_option"=> $sieve_option,
+            "sieve_port"  => $sieve_port);
       }
-      error_reporting(E_ALL);
     }
 
     /* Get kerberos server. FIXME: only one is supported currently */
     $ldap->cd ($this->current['BASE']);
-    $ldap->search ("(objectClass=goKrbServer)");
+    $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
     if ($ldap->count()){
       $attrs= $ldap->fetch();
       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
           'REALM' => $attrs['goKrbRealm'][0],
-          'ADMIN' => $attrs['goKrbAdmin'][0],
-          'PASSWORD' => $attrs['goKrbPassword'][0]);
+          'ADMIN' => $attrs['goKrbAdmin'][0]);
     }
 
     /* Get cups server. FIXME: only one is supported currently */
@@ -456,8 +523,12 @@ class config  {
     $ldap->search ("(objectClass=goLogDBServer)");
     if ($ldap->count()){
       $attrs= $ldap->fetch();
+      if(!isset($attrs['goLogDB'][0])){
+        $attrs['goLogDB'][0] = "gomon";
+      }
       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
           'LOGIN' => $attrs['goLogAdmin'][0],
+          'DB' => $attrs['goLogDB'][0],
           'PASSWORD' => $attrs['goLogPassword'][0]);
     }
 
@@ -494,16 +565,18 @@ class config  {
 
     /* Load Terminalservers */
     $ldap->cd ($this->current['BASE']);
-    $ldap->search ("(objectClass=goTerminalServer)");
+    $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
     $this->data['SERVERS']['TERMINAL']= array();
     $this->data['SERVERS']['TERMINAL'][]= "default";
+    $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
+
 
-    $this->data['SERVERS']['FONT']= array();
-    $this->data['SERVERS']['FONT'][]= "default";
     while ($attrs= $ldap->fetch()){
       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
-      for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
-        $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
+      if(isset( $attrs["gotoSessionType"]['count'])){
+        for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
+          $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i]; 
+        }
       }
     }
 
@@ -551,8 +624,8 @@ class config  {
       /* If no samba servers are found, look for configured sid/ridbase */
       if (count($this->data['SERVERS']['SAMBA']) == 0){
         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
-          msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), ERROR_DIALOG);
-          display_error_page();
+          msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
+          exit();
         } else {
           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
               "SID" => $this->current["SID"],
@@ -573,11 +646,41 @@ class config  {
     $result['/']= $this->current['BASE'];
     $this->tdepartments= array();
 
+    /* Get all department types from department Management, to be able detect the department type.
+        -It is possible that differnty department types have the same name, 
+         in this case we have to mark the department name to be able to differentiate.
+          (e.g l=Name  or   o=Name)
+     */    
+    $types = departmentManagement::get_support_departments();
+    
+    /* Create a list of attributes to fetch */
+    $ldap_values = array("objectClass","gosaUnitTag");
+    $filter = "";
+    foreach($types as $type){
+      $ldap_values[] = $type['ATTR'];
+      $filter .= "(objectClass=".$type['OC'].")";
+    }
+    $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
+
     /* Get list of department objects */
     $ldap= $this->get_ldap_link();
     $ldap->cd ($this->current['BASE']);
-    $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
+    $ldap->search ($filter, $ldap_values);
     while ($attrs= $ldap->fetch()){
+
+      /* Detect department type */
+      $type_data = array();
+      foreach($types as $t => $data){
+        if(in_array($data['OC'],$attrs['objectClass'])){
+          $type_data = $data;
+          break;    
+        }
+      }
+
+      /* Unknown department type -> skip 
+       */
+      if(!count($type_data)) continue;
+
       $dn= $ldap->getDN();
       $this->tdepartments[$dn]= "";
 
@@ -597,9 +700,11 @@ class config  {
         continue;
       }
 
+      $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
+
       /* Only assign non-root departments */
       if ($dn != $result['/']){
-        $result[convert_department_dn($dn)]= $dn;
+        $result[$c_dn]= $dn;
       }
     }
 
@@ -625,53 +730,52 @@ class config  {
       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
             $this->tdepartments[$val] != $ui->gosaUnitTag){
-          continue;
+#          continue;
         }
       }
 
-      /* remove base from dn */
-      $val2 = str_replace($base,"",$val);
-
-      /* Get every single ou */
-      $str = preg_replace("/ou=/","|ou=",$val2);	
-      $elements = array_reverse(split("\|",$str)); 		
-
-      /* Save last array position */
-      $last = &$arr;
-
-      /* Get array depth  */
-      $cnt = count($elements);
+      /* Split dn into single department pieces.
+       */
+      $elements = array_reverse(split(",",preg_replace("/".normalizePreg($base)."$/","",$val))); 		
 
       /* Add last ou element of current dn to our array */
+      $last = &$arr;
       foreach($elements as $key => $ele){
 
-        /* skip enpty */
+        /* skip empty */
         if(empty($ele)) continue;
 
         /* Extract department name */		
-        $elestr = preg_replace("/^ou=/","", $ele);
-        $elestr = preg_replace("/,$/","",$elestr);	
+        $elestr = trim(preg_replace("/^[^=]*+=/","", $ele),",");
+        $nameA  = trim(preg_replace("/=.*$/","", $ele),",");
+        if($nameA != "ou"){
+          $nameA = " (".$nameA.")";
+        }else{
+          $nameA = "";
+        }
+    
 
         /* Add to array */	
-        if($key == ($cnt-2)){
-          $last[$elestr]['ENTRY'] = $val;
+        if($key == (count($elements)-1)){
+          $last[$elestr.$nameA]['ENTRY'] = $val;
         }
 
         /* Set next array appending position */
-        $last = &$last[$elestr]['SUB'];
+        $last = &$last[$elestr.$nameA]['SUB'];
       }
     }
 
+
     /* Add base entry */
     $ret["/"]["ENTRY"] 	= $base;
     $ret["/"]["SUB"]	= $arr;
-
     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
   }
 
 
   /* Creates display friendly output from make_idepartments */
-  function generateDepartmentArray($arr,$depth = -1,$max_size){
+  function generateDepartmentArray($arr,$depth = -1,$max_size)
+  {
     $ret = array();
     $depth ++;
 
@@ -686,7 +790,7 @@ class config  {
       }
 
       /* Fix name, if it contains a replace tag */
-      $name= @LDAP::fix($name);
+      $name= preg_replace('/\\\\,/', ',', @LDAP::fix($name));
 
       /* Check if current name is too long, then cut it */
       if(mb_strlen($name, 'UTF-8')> $max_size){
@@ -718,39 +822,35 @@ class config  {
    */
   function getShareList($listboxEntry = false)
   {
-    $ldap= $this->get_ldap_link();
-    $base =  $this->current['BASE'];
-    $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",$base,array("goExportEntry","cn"),GL_SUBSEARCH);
-    $return = array();
+    $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
+        $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
+    $return =array();
+    foreach($tmp as $entry){
 
-    foreach($res as $entry){
-      if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
-
-        if(isset($entry['goExportEntry']['count'])){
-          unset($entry['goExportEntry']['count']);
-        }
-        if(isset($entry['goExportEntry'])){
-          foreach($entry['goExportEntry'] as $export){
-            $shareAttrs = split("\|",$export);
-            if($listboxEntry) {
-              $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
-            }else{
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
-              $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
-            }
+      if(isset($entry['goExportEntry']['count'])){
+        unset($entry['goExportEntry']['count']);
+      }
+      if(isset($entry['goExportEntry'])){
+        foreach($entry['goExportEntry'] as $export){
+          $shareAttrs = split("\|",$export);
+          if($listboxEntry) {
+            $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
+          }else{
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
+            $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
           }
         }
-      } 
+      }
     }
-
     return($return);
   }
 
+
   /* This function returns all available ShareServer */
   function getShareServerList()
   {
@@ -758,23 +858,31 @@ class config  {
     $return = array();
     $ui = get_userinfo();
     $base = $config->current['BASE'];
+    $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
+          get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 
-    $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server", $base,array("goExportEntry","cn"),GL_SUBSEARCH);
     foreach($res as $entry){
-      if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
+        
+        $acl = $ui->get_permissions($entry['dn'],"server","");
         if(isset($entry['goExportEntry']['count'])){
           unset($entry['goExportEntry']['count']);
         }
         foreach($entry['goExportEntry'] as $share){
           $a_share = split("\|",$share);
           $sharename = $a_share[0];
-          $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
+          $data= array();
+          $data['NAME']   = $sharename;
+          $data['ACL']    = $acl;
+          $data['SERVER'] = $entry['cn']['0'];
+          $data['SHARE']  = $sharename;
+          $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
+          $return[$entry['cn'][0]."|".$sharename] = $data;
         }
-      }
     }
     return($return);
   }
 
+
   /* Check if there's the specified bool value set in the configuration */
   function boolValueIsTrue($section, $value)
   {
@@ -833,6 +941,43 @@ class config  {
   }
 
 
+  function get_cfg_value($name, $default= "") {
+    $name= strtoupper($name);
+
+    /* Check if we have a current value for $name */
+    if (isset($this->current[$name])){
+      return ($this->current[$name]);
+    }
+
+    /* Check if we have a global value for $name */
+    if (isset($this->data["MAIN"][$name])){
+      return ($this->data["MAIN"][$name]);
+    }
+
+    return ($default);
+  }
+
+
+  function check_config_version()
+  {
+    /* Skip check, if we've already mentioned the mismatch 
+     */
+    if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
+  
+    /* Remember last checked version 
+     */
+    session::set("LastChecked",$this->config_version);
+
+    $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
+
+    /* Check contributed config version and current config version.
+     */
+    if($this->config_version != $current && !empty($this->config_version)){
+      msg_dialog::display(_("Configuration"),_("The configuration file you are using seems to be outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
+    }
+  }
+
+
   /* On debian systems the session files are deleted with
    *  a cronjob, which detects all files older than specified 
    *  in php.ini:'session.gc_maxlifetime' and removes them.
@@ -841,7 +986,7 @@ class config  {
    */
   function check_session_lifetime()
   {
-    $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
+    $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
     $ini_lifetime = ini_get('session.gc_maxlifetime');
     $deb_system   = file_exists('/etc/debian_version');
     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));