Index: trunk/CHANGELOG
===================================================================
--- trunk/CHANGELOG	(revision 580)
+++ trunk/CHANGELOG	(revision 581)
@@ -11,7 +11,9 @@
 ! = Update/Change
 
 ------------------------------------- 2.7.0 -------------------------------------
-
+
+21-Jan-2008 Thomas Hornik
++	Unique session-identifier for each website baker installation. fixes #354
 20-Jan-2008 Christian Sommer
 #	fixed E_NOTICE-warning in save.php when input data was wrong
 +	added the new admin tool email output filter which allows to transform
Index: trunk/wb/install/save.php
===================================================================
--- trunk/wb/install/save.php	(revision 580)
+++ trunk/wb/install/save.php	(revision 581)
@@ -23,12 +23,19 @@
 
 */
 
-// Start a session
+// Start a session
 if(!defined('SESSION_STARTED')) {
-	session_name('wb_session_id');
+	// get random-part for session_name()
+	list($usec,$sec) = explode(' ',microtime());
+	srand((float)$sec+((float)$usec*100000));
+	$session_rand = rand(1000,9999);
+	session_name("wb_{$session_rand}_session_id");
 	session_start();
-	define('SESSION_STARTED', true);
-}
+	$_SESSION['SESSION_RAND'] = $session_rand;
+	define('SESSION_STARTED', true);
+} else {
+	$session_rand = $_SESSION['SESSION_RAND'];
+}
 
 // Function to set error
 function set_error($message) {
@@ -419,7 +426,7 @@
 	." ('rename_files_on_upload', 'php,asp,phpx,aspx'),"
 	." ('er_level', ''),"
 	." ('default_language', 'EN'),"
-	." ('app_name', 'wb'),"
+	." ('app_name', 'wb_$session_rand'),"
 	." ('default_timezone', '$default_timezone'),"
 	." ('default_date_format', 'M d Y'),"
 	." ('default_time_format', 'g:i A'),"
Index: trunk/wb/install/index.php
===================================================================
--- trunk/wb/install/index.php	(revision 580)
+++ trunk/wb/install/index.php	(revision 581)
@@ -22,13 +22,18 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 */
-
+
 // Start a session
-if(!defined('SESSION_STARTED')) {
-	session_name('wb_session_id');
-	session_start();
+if(!defined('SESSION_STARTED')) {
+	// get random-part for session_name()
+	list($usec,$sec) = explode(' ',microtime());
+	srand((float)$sec+((float)$usec*100000));
+	$session_rand = rand(1000,9999);
+	session_name("wb_session_id");
+	session_start();
+	$_SESSION['SESSION_RAND'] = $session_rand;
 	define('SESSION_STARTED', true);
-}
+}
 
 // Check if the page has been reloaded
 if(!isset($_GET['sessions_checked']) OR $_GET['sessions_checked'] != 'true') {