Don't crash on empty manufdb

2018-03-12 22:52:53 +01:00 · 2018-03-12 22:52:53 +01:00 · d08d9db212
parent 89a077139b
commit d08d9db212
1 changed files with 1 additions and 1 deletions
--- a/scapy/utils6.py
+++ b/scapy/utils6.py
@ -250,7 +250,7 @@ def in6_addrtovendor(addr):
    is returned on error, "UNKNOWN" if the vendor is unknown.
    """
    mac = in6_addrtomac(addr)
-    if mac is None:
+    if mac is None or conf.manufdb is None:
        return None

    res = conf.manufdb._get_manuf(mac)