def _set_conf_sockets():
"""Populate the conf.L2Socket and conf.L3Socket
according to the various use_* parameters
"""
from scapy.main import _load
if conf.use_bpf and not BSD:
Interceptor.set_from_hook(conf, "use_bpf", False)
raise ScapyInvalidPlatformException("BSD-like (OSX, *BSD...) only !")
if not conf.use_pcap and SOLARIS:
Interceptor.set_from_hook(conf, "use_pcap", True)
raise ScapyInvalidPlatformException(
"Scapy only supports libpcap on Solaris !")
# we are already in an Interceptor hook, use Interceptor.set_from_hook
if conf.use_pcap:
try:
from scapy.arch.pcapdnet import L2pcapListenSocket, L2pcapSocket, \
L3pcapSocket
except (OSError, ImportError):
warning("No libpcap provider available ! pcap won't be used")
Interceptor.set_from_hook(conf, "use_pcap", False)
else:
conf.L3socket = L3pcapSocket
conf.L3socket6 = functools.partial(L3pcapSocket, filter="ip6")
conf.L2socket = L2pcapSocket
conf.L2listen = L2pcapListenSocket
# Update globals
_load("scapy.arch.pcapdnet")
return
if conf.use_bpf:
from scapy.arch.bpf.supersocket import L2bpfListenSocket, \
L2bpfSocket, L3bpfSocket
conf.L3socket = L3bpfSocket
conf.L3socket6 = functools.partial(L3bpfSocket, filter="ip6")
conf.L2socket = L2bpfSocket
conf.L2listen = L2bpfListenSocket
# Update globals
_load("scapy.arch.bpf")
return
if LINUX:
from scapy.arch.linux import L3PacketSocket, L2Socket, L2ListenSocket
conf.L3socket = L3PacketSocket
conf.L3socket6 = functools.partial(L3PacketSocket, filter="ip6")
conf.L2socket = L2Socket
conf.L2listen = L2ListenSocket
# Update globals
_load("scapy.arch.linux")
return
if WINDOWS:
from scapy.arch.windows import _NotAvailableSocket
from scapy.arch.windows.native import L3WinSocket, L3WinSocket6
conf.L3socket = L3WinSocket
conf.L3socket6 = L3WinSocket6
conf.L2socket = _NotAvailableSocket
conf.L2listen = _NotAvailableSocket
# No need to update globals on Windows
return
from scapy.supersocket import L3RawSocket
from scapy.layers.inet6 import L3RawSocket6
conf.L3socket = L3RawSocket
conf.L3socket6 = L3RawSocket6
def _set_conf_sockets():
"""Populate the conf.L2Socket and conf.L3Socket
according to the various use_* parameters
"""
if conf.use_bpf and not BSD:
Interceptor.set_from_hook(conf, "use_bpf", False)
raise ScapyInvalidPlatformException("BSD-like (OSX, *BSD...) only !")
if conf.use_winpcapy and not WINDOWS:
Interceptor.set_from_hook(conf, "use_winpcapy", False)
raise ScapyInvalidPlatformException("Windows only !")
# we are already in an Interceptor hook, use Interceptor.set_from_hook
if conf.use_pcap or conf.use_dnet or conf.use_winpcapy:
try:
from scapy.arch.pcapdnet import L2pcapListenSocket, L2pcapSocket, \
L3pcapSocket
except ImportError:
warning("No pcap provider available ! pcap won't be used")
Interceptor.set_from_hook(conf, "use_winpcapy", False)
Interceptor.set_from_hook(conf, "use_pcap", False)
else:
conf.L3socket = L3pcapSocket
conf.L3socket6 = functools.partial(L3pcapSocket, filter="ip6")
conf.L2socket = L2pcapSocket
conf.L2listen = L2pcapListenSocket
return
if conf.use_bpf:
from scapy.arch.bpf.supersocket import L2bpfListenSocket, \
L2bpfSocket, L3bpfSocket
conf.L3socket = L3bpfSocket
conf.L3socket6 = functools.partial(L3bpfSocket, filter="ip6")
conf.L2socket = L2bpfSocket
conf.L2listen = L2bpfListenSocket
return
if LINUX:
from scapy.arch.linux import L3PacketSocket, L2Socket, L2ListenSocket
conf.L3socket = L3PacketSocket
conf.L3socket6 = functools.partial(L3PacketSocket, filter="ip6")
conf.L2socket = L2Socket
conf.L2listen = L2ListenSocket
return
if WINDOWS:
from scapy.arch.windows import _NotAvailableSocket
from scapy.arch.windows.native import L3WinSocket, L3WinSocket6
conf.L3socket = L3WinSocket
conf.L3socket6 = L3WinSocket6
conf.L2socket = _NotAvailableSocket
conf.L2listen = _NotAvailableSocket
return
from scapy.supersocket import L3RawSocket
from scapy.layers.inet6 import L3RawSocket6
conf.L3socket = L3RawSocket
conf.L3socket6 = L3RawSocket6
def __init__(self, iface_name, peer_name):
# type: (str, str) -> None
if not LINUX:
# ToDo: do we need a kernel version check here?
raise ScapyInvalidPlatformException(
'Virtual Ethernet interface pair only available on Linux')
self.ifaces = [iface_name, peer_name]
def _set_conf_sockets():
"""Populate the conf.L2Socket and conf.L3Socket
according to the various use_* parameters
"""
if conf.use_bpf and not DARWIN:
Interceptor.set_from_hook(conf, "use_bpf", False)
raise ScapyInvalidPlatformException("Darwin (OSX) only !")
if conf.use_winpcapy and not WINDOWS:
Interceptor.set_from_hook(conf, "use_winpcapy", False)
raise ScapyInvalidPlatformException("Windows only !")
# we are already in an Interceptor hook, use Interceptor.set_from_hook
if conf.use_pcap or conf.use_dnet or conf.use_winpcapy:
try:
from scapy.arch.pcapdnet import L2pcapListenSocket, L2pcapSocket, \
L3pcapSocket
except ImportError:
warning("No pcap provider available ! pcap won't be used")
Interceptor.set_from_hook(conf, "use_winpcapy", False)
Interceptor.set_from_hook(conf, "use_pcap", False)
else:
conf.L2listen = L2pcapListenSocket
conf.L2socket = L2pcapSocket
conf.L3socket = L3pcapSocket
return
if conf.use_bpf:
from scapy.arch.bpf.supersocket import L2bpfListenSocket, \
L2bpfSocket, L3bpfSocket
conf.L2listen = L2bpfListenSocket
conf.L2socket = L2bpfSocket
conf.L3socket = L3bpfSocket
return
if LINUX:
from scapy.arch.linux import L3PacketSocket, L2Socket, L2ListenSocket
conf.L3socket = L3PacketSocket
conf.L2socket = L2Socket
conf.L2listen = L2ListenSocket
return
if WINDOWS: # Should have been conf.use_winpcapy
from scapy.arch.windows import _NotAvailableSocket
conf.L2socket = _NotAvailableSocket
conf.L2listen = _NotAvailableSocket
conf.L3socket = _NotAvailableSocket
return
from scapy.supersocket import L3RawSocket
conf.L3socket = L3RawSocket
--- scapy/config.py.orig 2019-01-10 18:33:08 UTC
+++ scapy/config.py
@@ -16,7 +16,7 @@ import socket
import sys
from scapy import VERSION, base_classes
-from scapy.consts import DARWIN, WINDOWS, LINUX
+from scapy.consts import BSD, DARWIN, WINDOWS, LINUX
from scapy.data import ETHER_TYPES, IP_PROTOS, TCP_SERVICES, UDP_SERVICES, \
MANUFDB
from scapy.error import log_scapy, warning, ScapyInvalidPlatformException
@@ -431,9 +431,9 @@ def _set_conf_sockets():
"""Populate the conf.L2Socket and conf.L3Socket
according to the various use_* parameters
"""
- if conf.use_bpf and not DARWIN:
+ if conf.use_bpf and not BSD:
Interceptor.set_from_hook(conf, "use_bpf", False)
- raise ScapyInvalidPlatformException("Darwin (OSX) only !")
+ raise ScapyInvalidPlatformException("BSD-like (OSX, *BSD...) only !")
if conf.use_winpcapy and not WINDOWS:
Interceptor.set_from_hook(conf, "use_winpcapy", False)
raise ScapyInvalidPlatformException("Windows only !")
