diff --git a/scapy/arch/__init__.py b/scapy/arch/__init__.py
index d76ba5b49615bbe8901e78758d9cf1012cab0a22..f8cb4bf91633b122a8bd1579058dd10faaa13e3b 100644
--- a/scapy/arch/__init__.py
+++ b/scapy/arch/__init__.py
@@ -68,14 +68,6 @@ elif SOLARIS:
from scapy.arch.solaris import *
elif WINDOWS:
from scapy.arch.windows import *
- # import only if parent is not route.py
- # because compatibility.py will require route.py to work (through sendrecv.py)
- parents = parent_function()
- if len(parents) >= 3:
- if not parents[2][1].endswith("route.py"):
- from scapy.arch.windows.compatibility import *
- else:
- from scapy.arch.windows.compatibility import *
if scapy.config.conf.iface is None:
scapy.config.conf.iface = LOOPBACK_NAME
diff --git a/scapy/arch/windows/__init__.py b/scapy/arch/windows/__init__.py
index ade8935f42c95b8b475edb94a9d4f5ae4a146bea..154a667fdeb281e392d7678d3b1edaff55dd3f82 100755
--- a/scapy/arch/windows/__init__.py
+++ b/scapy/arch/windows/__init__.py
@@ -423,7 +423,7 @@ class NetworkInterfaceDict(UserDict):
except (KeyError, PcapNameNotFoundError):
pass
- if len(self.data) == 0 and conf.use_winpcapy:
+ if not self.data and conf.use_winpcapy:
_detect = pcap_service_status()
def _ask_user():
if not conf.interactive:
@@ -692,7 +692,7 @@ def _append_route6(routes, dpref, dp, nh, iface, lifaddr):
else:
devaddrs = (x for x in lifaddr if x[2] == iface)
cset = scapy.utils6.construct_source_candidate_set(dpref, dp, devaddrs)
- if len(cset) == 0:
+ if not cset:
return
# APPEND (DESTINATION, NETMASK, NEXT HOP, IFACE, CANDIDATS)
routes.append((dpref, dp, nh, iface, cset))
@@ -745,7 +745,7 @@ def _read_routes6_7():
index = 0
for l in stdout.split('\n'):
if not l.strip():
- if len(current_object) == 0:
+ if not current_object:
continue
if len(current_object) == len(regex_list):
@@ -836,10 +836,10 @@ def route_add_loopback(routes=None, ipv6=False, iflist=None):
warning("This will completly mess up the routes. Testing purpose only !")
# Add only if some adpaters already exist
if ipv6:
- if len(conf.route6.routes) == 0:
+ if not conf.route6.routes:
return
else:
- if len(conf.route.routes) == 0:
+ if not conf.route.routes:
return
data = {}
data['name'] = LOOPBACK_NAME
@@ -884,3 +884,16 @@ def route_add_loopback(routes=None, ipv6=False, iflist=None):
routes.append(loopback_route6_custom)
else:
routes.append(loopback_route)
+
+
+if not conf.use_winpcapy:
+
+ class NotAvailableSocket(SuperSocket):
+ desc = "wpcap.dll missing"
+ def __init__(self, *args, **kargs):
+ raise RuntimeError("Sniffing and sending packets is not available: "
+ "winpcap is not installed")
+
+ conf.L2socket = NotAvailableSocket
+ conf.L2listen = NotAvailableSocket
+ conf.L3socket = NotAvailableSocket
diff --git a/scapy/arch/windows/compatibility.py b/scapy/arch/windows/compatibility.py
deleted file mode 100644
index 5038b8e95865d3d8ac1c18aaedaa1d884acec062..0000000000000000000000000000000000000000
--- a/scapy/arch/windows/compatibility.py
+++ /dev/null
@@ -1,16 +0,0 @@
-## This file is part of Scapy
-## See http://www.secdev.org/projects/scapy for more informations
-## Copyright (C) Philippe Biondi <phil@secdev.org>
-## This program is published under a GPLv2 license
-
-"""
-Instanciate part of the customizations needed to support Microsoft Windows.
-"""
-
-from __future__ import absolute_import, print_function
-
-from scapy.config import conf
-
-# If wpcap.dll is not available
-if not (conf.use_winpcapy or conf.use_pcap or conf.use_dnet):
- from scapy.arch.windows.disable_sendrecv import *
diff --git a/scapy/arch/windows/disable_sendrecv.py b/scapy/arch/windows/disable_sendrecv.py
deleted file mode 100644
index e9d514c6f2a341982711b90cc921dce6423fcc4d..0000000000000000000000000000000000000000
--- a/scapy/arch/windows/disable_sendrecv.py
+++ /dev/null
@@ -1,57 +0,0 @@
-## This file is part of Scapy
-## See http://www.secdev.org/projects/scapy for more informations
-## Copyright (C) Philippe Biondi <phil@secdev.org>
-## This program is published under a GPLv2 license
-
-"""
-When wpcap.dll is not available, replace all sendrecv functions that won't work.
-"""
-
-from scapy.error import log_runtime
-import scapy.sendrecv as sendrecv
-import scapy.config as conf
-from scapy.supersocket import SuperSocket
-
-def log_warning():
- if conf.conf.interactive:
- log_runtime.warning("Function not available (winpcap is not installed)")
- else:
- raise ImportError("Function not available (winpcap is not installed)")
-
-def not_available(*args, **kwargs):
- log_warning()
- return None
-
-class not_available_socket(SuperSocket):
- desc = "wpcap.dll missing"
- def __init__(self, type=None, promisc=None, filter=None, iface=None, nofilter=0):
- log_warning()
- return
- def send(self, x):
- return
- def recv(self,x=None):
- return
- def nonblock_recv(self):
- return
- def close(self):
- return
-
-
-sendrecv.send = not_available
-sendrecv.sendp = not_available
-sendrecv.sendpfast = not_available
-sendrecv.sr = not_available
-sendrecv.sr1 = not_available
-sendrecv.srflood = not_available
-sendrecv.srloop = not_available
-sendrecv.srp = not_available
-sendrecv.srp1 = not_available
-sendrecv.srpflood = not_available
-sendrecv.srploop = not_available
-sendrecv.sniff = not_available
-sendrecv.sndrcv = not_available
-sendrecv.sndrcvflood = not_available
-sendrecv.tshark = not_available
-
-conf.L3socket=not_available_socket
-conf.L2socket=not_available_socket