Trying to get BB_FILENAME

classes/elphel-misc-functions.bbclass

@@ -27,7 +27,7 @@ def revision_update(path,file):
 #    import getpass
     pef = None # , preexec_fn=pefuid
     if (os.getuid() == 0):
-        bb.warn(BB_FILENAME + " tried to access '" + path + "' as root, demoting to a normal user")
+        bb.warn(d.getVar("BB_FILENAME") + " tried to access '" + path + "' as root, demoting to a normal user")
         #uname = os.getlogin()
 #        uname = getpass.getuser()
 #        with open("/etc/passwd") as f: