From c09c1cb7b3dc8661a4f588553f50cac7089a6a46 Mon Sep 17 00:00:00 2001
From: gpotter2 <gabriel@potter.fr>
Date: Sat, 7 Jan 2017 14:05:26 +0100
Subject: [PATCH] Tiny fix to show error when interface does not exist
---
scapy/arch/windows/__init__.py | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/scapy/arch/windows/__init__.py b/scapy/arch/windows/__init__.py
index 645a086d..0d1652e0 100755
--- a/scapy/arch/windows/__init__.py
+++ b/scapy/arch/windows/__init__.py
@@ -363,9 +363,11 @@ def pcapname(dev):
try:
return IFACES.dev_from_name(dev).pcap_name
except ValueError:
- # pcap.pcap() will choose a sensible default for sniffing if
- # iface=None
- return None
+ if conf.use_pcap:
+ # pcap.pcap() will choose a sensible default for sniffing if
+ # iface=None
+ return None
+ raise
def dev_from_pcapname(pcap_name):
"""Return libdnet/Scapy device name for given pypcap device name"""
--
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