X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fabook_local_file.php;h=65ae8256f24372c3976c47a07577a4cf65e7d68a;hb=aa84daced451fe171b6b606939dba8df6bcab26c;hp=e9986c6e403082a9fc325958e8e710fc04c2f70f;hpb=6c99d1de81366bceab6c9d6cf12179eedc81f9bc;p=squirrelmail.git

diff --git a/functions/abook_local_file.php b/functions/abook_local_file.php
index e9986c6e..65ae8256 100644
--- a/functions/abook_local_file.php
+++ b/functions/abook_local_file.php
@@ -3,7 +3,7 @@
 /**
  * abook_local_file.php
  *
- * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @copyright © 1999-2007 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -512,7 +512,15 @@ class abook_local_file extends addressbook_backend {
             // i18n: don't use html formating in translation
             return $this->set_error(sprintf(_("User \"%s\" does not exist"),$alias));
         }
-
+        
+        /* If the alias changed, see if the new alias exists */
+        if (strtolower($alias) != strtolower($userdata['nickname'])) {
+            $ret = $this->lookup($userdata['nickname']);
+            if (!empty($ret)) {
+                return $this->set_error(sprintf(_("User \"%s\" already exists"), $userdata['nickname']));
+            }
+        }
+        
         /* Lock the file to make sure we're the only process working
          * on it. */
         if(!$this->lock()) {
@@ -571,5 +579,4 @@ class abook_local_file extends addressbook_backend {
         }
         return $value;
     }
-
-} /* End of class abook_local_file */
+}