def load(self):
from scapy.fields import FlagValue
data = {}
ips = in6_getifaddr()
for i in _get_if_list():
ifflags = struct.unpack("16xH14x", get_if(i, SIOCGIFFLAGS))[0]
index = get_if_index(i)
mac = scapy.utils.str2mac(
get_if_raw_hwaddr(i, siocgifhwaddr=SIOCGIFHWADDR)[1]
)
ip = inet_ntop(socket.AF_INET, get_if_raw_addr(i))
if ip == "0.0.0.0":
ip = None
ifflags = FlagValue(ifflags, _iff_flags)
if_data = {
"name": i,
"network_name": i,
"description": i,
"flags": ifflags,
"index": index,
"ip": ip,
"ips": [x[0] for x in ips if x[2] == i] + [ip] if ip else [],
"mac": mac
}
data[i] = NetworkInterface(self, if_data)
return data
def load_winpcapy():
"""This functions calls libpcap ``pcap_findalldevs`` function,
and extracts and parse all the data scapy will need
to build the Interface List.
The data will be stored in ``conf.cache_pcapiflist``
"""
from scapy.fields import FlagValue
err = create_string_buffer(PCAP_ERRBUF_SIZE)
devs = POINTER(pcap_if_t)()
if_list = {}
if pcap_findalldevs(byref(devs), err) < 0:
return
try:
p = devs
# Iterate through the different interfaces
while p:
name = plain_str(p.contents.name) # GUID
description = plain_str(
p.contents.description or ""
) # DESC
flags = p.contents.flags # FLAGS
ips = []
mac = ""
a = p.contents.addresses
while a:
# IPv4 address
family = a.contents.addr.contents.sa_family
ap = a.contents.addr
if family == socket.AF_INET:
val = cast(ap, POINTER(sockaddr_in))
val = val.contents.sin_addr[:]
elif family == socket.AF_INET6:
val = cast(ap, POINTER(sockaddr_in6))
val = val.contents.sin6_addr[:]
elif family == socket.AF_LINK:
# Special case: MAC
# (AF_LINK is mostly BSD specific)
val = ap.contents.sa_data
val = val[:6]
mac = str2mac(bytes(bytearray(val)))
a = a.contents.next
continue
else:
# Unknown AF
a = a.contents.next
continue
addr = inet_ntop(family, bytes(bytearray(val)))
if addr != "0.0.0.0":
ips.append(addr)
a = a.contents.next
flags = FlagValue(flags, _pcap_if_flags)
if_list[name] = (description, ips, flags, mac)
p = p.contents.next
conf.cache_pcapiflist = if_list
except Exception:
raise
finally:
pcap_freealldevs(devs)
def load(self):
from scapy.fields import FlagValue
data = {}
ips = in6_getifaddr()
for ifname, index in _get_ifindex_list():
try:
ifflags = _get_if_flags(ifname)
mac = scapy.utils.str2mac(get_if_raw_hwaddr(ifname)[1])
ip = inet_ntop(socket.AF_INET, get_if_raw_addr(ifname))
except Scapy_Exception:
continue
ifflags = FlagValue(ifflags, _iff_flags)
if_data = {
"name": ifname,
"network_name": ifname,
"description": ifname,
"flags": ifflags,
"index": index,
"ip": ip,
"ips": [x[0] for x in ips if x[2] == ifname] + [ip],
"mac": mac
}
data[ifname] = NetworkInterface(self, if_data)
return data