From cabd3941d0248262f13fddf2356ca4426b1fcb62 Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Thu, 25 Jun 2009 06:51:15 +0000
Subject: [PATCH] The kerberos MIT plugin caused the setup to display white
 page. - We do not have $config object during setup, added checks.

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@13791 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 .../kerberos/class_password-methods-MIT.inc   | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/gosa-plugins/mit-krb5/admin/systems/services/kerberos/class_password-methods-MIT.inc b/gosa-plugins/mit-krb5/admin/systems/services/kerberos/class_password-methods-MIT.inc
index f41b11425..bf7092834 100644
--- a/gosa-plugins/mit-krb5/admin/systems/services/kerberos/class_password-methods-MIT.inc
+++ b/gosa-plugins/mit-krb5/admin/systems/services/kerberos/class_password-methods-MIT.inc
@@ -339,7 +339,16 @@ class passwordMethodMIT extends passwordMethod
    */ 
   public function is_available()
   {
+    global $config;
   
+    /* No config object given, this may be the case 
+       if there is only a is_available() request triggered.
+     */
+    if(!is_object($config)){
+       return;
+    }
+
+
     $o = new gosaSupportDaemon(FALSE);
 
     if(count($this->server_list) && $o->connect() && $o->is_configured()){
@@ -356,7 +365,11 @@ class passwordMethodMIT extends passwordMethod
   public function generate_hash($pwd = "")
   {
     $mode= "kerberos";
-    if ($this->config->get_cfg_value("useSaslForKerberos") == "true"){
+
+    /* No config object given, this may be the case 
+       if there is only a is_available() request triggered.
+     */
+    if (is_object($config) && $this->config->get_cfg_value("useSaslForKerberos") == "true"){
       $mode= "sasl";
     }
     return "{".$mode."}".$this->attrs['uid'][0]."@".$this->goKrbRealm;
@@ -408,7 +421,11 @@ class passwordMethodMIT extends passwordMethod
   public function get_hash_name()
   {
     $mode= "kerberos";
-    if ($this->config->get_cfg_value("useSaslForKerberos") == "true"){
+
+    /* No config object given, this may be the case 
+       if there is only a is_available() request triggered.
+     */
+    if (is_object($config) && $this->config->get_cfg_value("useSaslForKerberos") == "true"){
       $mode= "sasl";
     }
     return "$mode";
-- 
2.30.2