From 1f90bd6ee4ccd5c8a58d33b9f27cff27e0239d10 Mon Sep 17 00:00:00 2001 From: Nils Weiss Date: Thu, 26 Jun 2025 08:04:55 +0200 Subject: [PATCH] Fix answer function for UDS_HSFZSocket --- scapy/contrib/automotive/bmw/hsfz.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scapy/contrib/automotive/bmw/hsfz.py b/scapy/contrib/automotive/bmw/hsfz.py index b474abfd071..9758c078656 100644 --- a/scapy/contrib/automotive/bmw/hsfz.py +++ b/scapy/contrib/automotive/bmw/hsfz.py @@ -186,7 +186,7 @@ def send(self, x): def recv(self, x=MTU, **kwargs): # type: (Optional[int], **Any) -> Optional[Packet] pkt = super(UDS_HSFZSocket, self).recv(x) - if pkt: + if pkt and pkt.control == 1: return self.outputcls(bytes(pkt.payload), **kwargs) else: return pkt