Added robustness to tabs::save()

[gosa.git] / gosa-core / include / class_config.inc

diff --git a/gosa-core/include/class_config.inc b/gosa-core/include/class_config.inc
index a4d7888fa7d50d9222f733663b8b79dac3d867bb..e182c94fddbfc973a94412b19e9b72f06bc63d10 100644 (file)
--- a/gosa-core/include/class_config.inc
+++ b/gosa-core/include/class_config.inc
@@ -43,6 +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();
@@ -112,7 +113,7 @@ class config  {
   }
 
   function tag_open($parser, $tag, $attrs)
-  { 
+  {
     /* Save last and current tag for reference */
     $this->tags[$this->level]= $tag;
     $this->level++;
@@ -120,6 +121,9 @@ class config  {
     /* Trigger on CONF section */
     if ($tag == 'CONF'){
       $this->config_found= TRUE;
+      if(isset($attrs['CONFIG_VERSION'])){
+        $this->config_version = $attrs['CONFIG_VERSION'];
+      }
     }
 
     /* Return if we're not in config section */
@@ -214,13 +218,23 @@ 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($sizelimit= FALSE)
   {
     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 
       /* Build new connection */
       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
-          $this->current['ADMIN'], $this->current['PASSWORD']);
+          $this->current['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 
       /* Check for connection */
       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
@@ -374,13 +388,12 @@ class config  {
 
     /* 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 */
@@ -835,6 +848,39 @@ class config  {
   }
 
 
+  function check_config_version()
+  {
+
+    $current = get_gosa_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);
+
+    if(preg_match("/\(Rev[^\)]*\)/",$current)){
+
+      /* Development Version 
+       */
+      $c_v = preg_replace("/^.*\(Rev ([0-9]*)\).*$/","\\1",$current);
+      $g_v = preg_replace("/^.*\(Rev ([0-9]*)\).*$/","\\1",$this->config_version);
+      if($c_v != $g_v){
+#        msg_dialog::display(_("Configuration"),_("The configuration file you are using seems to be outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
+      }
+    }else{
+
+      /* Tagged version 
+       */
+      if($this->config_version != $current){
+        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.