From 6d7f110566ee9c2f6828645f00c7f995fa9888d1 Mon Sep 17 00:00:00 2001
From: Guillaume Valadon <guillaume@valadon.net>
Date: Mon, 24 Feb 2014 16:14:34 +0100
Subject: [PATCH] Close the file descriptor used to send packets
--HG--
branch : Issue #371
---
scapy/arch/pcapdnet.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/scapy/arch/pcapdnet.py b/scapy/arch/pcapdnet.py
index 13bacc4a..f15c81aa 100644
--- a/scapy/arch/pcapdnet.py
+++ b/scapy/arch/pcapdnet.py
@@ -50,6 +50,8 @@ if conf.use_pcap:
self.pcap = pcap.pcap(device, snaplen, promisc, immediate=1)
def __getattr__(self, attr):
return getattr(self.pcap, attr)
+ def __del__(self):
+ warning("__del__: don't know how to close the file descriptor. Bugs ahead ! Please report this bug.")
open_pcap = lambda *args,**kargs: _PcapWrapper_pypcap(*args,**kargs)
elif hasattr(pcap,"pcapObject"): # python-libpcap
class _PcapWrapper_libpcap:
@@ -66,6 +68,9 @@ if conf.use_pcap:
return ts,pkt
def __getattr__(self, attr):
return getattr(self.pcap, attr)
+ def __del__(self):
+ fd = self.pcap.fileno()
+ os.close(fd)
open_pcap = lambda *args,**kargs: _PcapWrapper_libpcap(*args,**kargs)
elif hasattr(pcap,"open_live"): # python-pcapy
class _PcapWrapper_pcapy:
@@ -85,6 +90,8 @@ if conf.use_pcap:
return 0
def __getattr__(self, attr):
return getattr(self.pcap, attr)
+ def __del__(self):
+ warning("__del__: don't know how to close the file descriptor. Bugs ahead ! Please report this bug.")
open_pcap = lambda *args,**kargs: _PcapWrapper_pcapy(*args,**kargs)
--
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