diff -crB cups-1.5.0-fixed//scheduler/ipp.c cups-1.5.0//scheduler/ipp.c
*** cups-1.5.0-fixed//scheduler/ipp.c	2011-11-03 18:10:53.000000000 +0100
--- cups-1.5.0//scheduler/ipp.c	2011-06-13 22:45:23.000000000 +0200
***************
*** 4705,4712 ****
  {
    char		username[33],		/* Username */
  		*name;			/* Current user name */
-   char		baseuser[33],		/* Base username */
-  		*baseptr;		/* Pointer to "@" in base username */
    cupsd_quota_t	*q;			/* Quota data */
  #ifdef HAVE_MBR_UID_TO_UUID
   /*
--- 4705,4710 ----
***************
*** 4737,4759 ****
  
    strlcpy(username, get_username(con), sizeof(username));
  
-   
-     if (strchr(username, '@'))
-     {
-      /*
-       * Strip @REALM for username check...
-       */
-   
-       strlcpy(baseuser, username, sizeof(baseuser));
-   
-       if ((baseptr = strchr(baseuser, '@')) != NULL)
-         *baseptr = '\0';
-   
-       strlcpy(username, baseuser, sizeof(username));
-     }
-   
-  
- 
   /*
    * Check global active job limits for printers and users...
    */
--- 4735,4740 ----