Check if directory

bin/check-home-permissions.py

@@ -49,8 +49,12 @@ class Home(object):
 
 
 def check_homes(top):
+    if not os.path.isdir(top):
+        return
     for f in os.listdir(top):
         pathname = os.path.join(top, f)
+        if not os.path.isdir(pathname):
+            continue
         st = os.stat(pathname)
         home = Home(f, pathname, st)