def get_inner_ip():
import getifaddrs
from socket import AF_INET
data = dict()
for t in getifaddrs.getifaddrs():
if t.name != b'lo' and t.family == AF_INET:
name = t.name.decode()
ip = t.addr[0]
data[name] = ip
return data
def _linux_ifaddresses(ifname=None):
ifaddrs = getifaddrs()
result = {}
for addrs in ifaddrs:
# sometimes there are entries with no addresses
# -- this was preventing adapters with mac addrs but no IPs from being
# returned
# if addrs.addr is None:
# continue
# filter
if ifname is not None and ifname != addrs.name:
continue
# hw address?
s = socket.socket(type=socket.SOCK_DGRAM)
ifr = addrs.name + '\0'*(32-len(addrs.name))
ifs = ioctl(s.fileno(), SIOCGIFHWADDR, ifr)
mac = ifs[18:24]
if ifname is None and addrs.name not in result.get('AF_LINK', {}):
d = result.get('AF_LINK', {})
d[addrs.name] = ':'.join(['{0:02x}'.format(x) for x in struct.unpack('!6B', mac)])
result['AF_LINK'] = d
elif ifname is not None:
result['AF_LINK'] = {'addr':':'.join(['{0:02x}'.format(x) for x in struct.unpack('!6B', mac)])}
if addrs.addr is not None:
# ip addresses
addr = {'address':addrs.addr[0],
'netmask':addrs.netmask[0],
'broadcast':addrs.broadcast[0] if addrs.broadcast is not None else None}
else:
addr = {}
#if we're collecting them all...
fam = __protocols.get(addrs.family, addrs.family)
if ifname is None:
x = result.get(fam, {})
y = x.get(addrs.name, [])
y.append(addr)
x[addrs.name] = y
result[fam] = x
else:
x = result.get(fam, [])
x.append(addr)
result[fam] = x
if len(result) == 0:
raise ValueError, 'You must specify a valid interface name.'
return result
def _getInterfacesBSD():
#name flags family address netmask
interfaces = []
import getifaddrs
for info in getifaddrs.getifaddrs():
if info.family == 2:
i = Interface()
i.name = info.name
i.ip = info.address
i.mask = info.netmask
interfaces.append(i)
return interfaces
def _getInterfacesBSD():
#name flags family address netmask
interfaces = []
import getifaddrs
for info in getifaddrs.getifaddrs():
if info.family == 2:
i = Interface()
i.name = info.name
i.ip = info.address
i.mask = info.netmask
interfaces.append(i)
return interfaces
def _linux_ifaddresses(ifname=None):
result = {}
for addrs in getifaddrs():
# filter
if ifname is not None and ifname != addrs.name:
continue
# hw address?
s = socket.socket(type=socket.SOCK_DGRAM)
ifr = addrs.name + '\0' * (32 - len(addrs.name))
ifs = ioctl(s.fileno(), SIOCGIFHWADDR, ifr)
mac = ifs[18:24]
af_link = result.setdefault('AF_LINK', {})
if ifname is None and addrs.name not in af_link:
af_link[addrs.name] = ':'.join(['{0:02x}'.format(x) for x in struct.unpack('!6B', mac)])
elif ifname is not None and 'addr' not in af_link:
af_link['addr'] = ':'.join(['{0:02x}'.format(x) for x in struct.unpack('!6B', mac)])
if addrs.addr is not None:
# ip addresses
addr = {'address': addrs.addr[0],
'netmask': addrs.netmask[0],
'broadcast': addrs.broadcast[0] if addrs.broadcast is not None else None}
else:
addr = {}
# if we're collecting them all...
fam = __protocols.get(addrs.family, addrs.family)
if ifname is None:
result.setdefault(fam, {}).setdefault(addrs.name, []).append(addr)
else:
result.setdefault(fam, []).append(addr)
if len(result) == 0:
raise ValueError('You must specify a valid interface name.')
return result
def update_multicast_membership(self):
from getifaddrs import getifaddrs
import struct, errno
try:
for ifaddr in getifaddrs():
if ifaddr.family == self.socket.family:
self.logger.debug(
'Adding SSDPResponder socket to multicast group on interface %r',
ifaddr.addr[0],)
mreqn = struct.pack(
'4s4si',
socket.inet_aton(SSDP_MCAST_ADDR),
socket.inet_aton(ifaddr.addr[0]),
0)
try:
self.socket.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreqn)
except socket.error as exc:
if exc.errno == errno.EADDRINUSE:
self.logger.debug(exc)
else:
self.logger.exception(exc)
finally:
self.events.add(self.update_multicast_membership, delay=15)
def update_multicast_membership(self):
from getifaddrs import getifaddrs
import struct, errno
try:
for ifaddr in getifaddrs():
if ifaddr.family == self.socket.family:
self.logger.debug(
'Adding SSDPResponder socket to multicast group on interface %r',
ifaddr.addr[0],
)
mreqn = struct.pack('4s4si',
socket.inet_aton(SSDP_MCAST_ADDR),
socket.inet_aton(ifaddr.addr[0]), 0)
try:
self.socket.setsockopt(socket.IPPROTO_IP,
socket.IP_ADD_MEMBERSHIP, mreqn)
except socket.error as exc:
if exc.errno == errno.EADDRINUSE:
self.logger.debug(exc)
else:
self.logger.exception(exc)
finally:
self.events.add(self.update_multicast_membership, delay=15)
def _linux_interfaces():
ifaddrs = getifaddrs()
return list(set(x.name for x in ifaddrs))
def notify_interfaces(self):
from getifaddrs import getifaddrs, IFF_LOOPBACK
from socket import AF_INET
for ifaddr in getifaddrs():
if ifaddr.family == AF_INET: #and not ifaddr.flags & IFF_LOOPBACK:
yield ifaddr.family, ifaddr.addr
def notify_interfaces(self):
from getifaddrs import getifaddrs, IFF_LOOPBACK
from socket import AF_INET
for ifaddr in getifaddrs():
if ifaddr.family == AF_INET: #and not ifaddr.flags & IFF_LOOPBACK:
yield ifaddr.family, ifaddr.addr
print(
'Usage:\n\tpython SimpleTCPRedirector <host> <port> <remote host> <remote port>'
)
print(
'Example:\n\tpython SimpleTCPRedirector localhost 8080 www.google.com 80'
)
sys.exit(0)
localHost = sys.argv[1]
localPort = int(sys.argv[2])
targetHost = sys.argv[3]
targetPort = int(sys.argv[4])
serverSocket = None
if localHost == 'guess':
nifs = getifaddrs.getifaddrs()
for ni in nifs:
if ni.name == b'br-lan' and ni.family == 10 and ni.addr[0][
0:4] == 'fe80':
#print("Setting localhost %s" % (ni.addr[0]))
#print("calling socket(%s,%s,%s)" % (ni.family, socket.SOCK_STREAM, socket.SOL_TCP))
serverSocket = socket.socket(ni.family, socket.SOCK_STREAM,
socket.SOL_TCP)
nsa = (ni.addr[0], localPort, ni.addr[2], ni.addr[3])
serverSocket.bind(nsa)
serverSocket.listen(5)
else:
#print("looking up %s %s" % (localHost, localPort))
for res in socket.getaddrinfo(localHost, localPort, socket.AF_INET6,
socket.SOCK_STREAM, socket.SOL_TCP):
