feat: added interface, ipv4 and ipv6 option as source.
This commit is contained in:
parent
c58ad3367b
commit
9f3f5f5ca9
|
@ -0,0 +1,92 @@
|
|||
import socket
|
||||
import sys
|
||||
from IN import SO_BINDTODEVICE
|
||||
|
||||
class CustomSocket(object):
|
||||
def __init__(self,
|
||||
network_interface=None,
|
||||
ipv4_source=None, ipv6_source=None,
|
||||
network_timeout=None):
|
||||
|
||||
if network_interface is not None:
|
||||
network_interface = network_interface.strip()[:15] + '\0'
|
||||
self.network_interface = network_interface
|
||||
|
||||
if network_timeout is not None:
|
||||
network_timeout = float(network_timeout)
|
||||
self.network_timeout = network_timeout
|
||||
|
||||
if ipv6_source is not None:
|
||||
parsed_ipv6_source = self.parse_source_address(ipv6_source)
|
||||
ipv6_source = self.extract_source_address_from_ipv6(parsed_ipv6_source)
|
||||
self.ipv6_source = ipv6_source
|
||||
|
||||
if ipv4_source is not None:
|
||||
ipv4_source = self.parse_source_address(ipv4_source)
|
||||
self.ipv4_source = ipv4_source
|
||||
|
||||
@staticmethod
|
||||
def parse_source_address(source_addr):
|
||||
source_addr = source_addr.split(',')
|
||||
if len(source_addr) == 1:
|
||||
return (source_addr[0], 0)
|
||||
return (source_addr[0], int(source_addr[1]))
|
||||
|
||||
@staticmethod
|
||||
def extract_source_address_from_ipv6(ipv6_source):
|
||||
source_ip, source_port = ipv6_source
|
||||
source_address = [addr for addr in socket.getaddrinfo(source_ip, source_port, socket.AF_INET6, socket.SOCK_STREAM, socket.SOL_TCP)]
|
||||
if not source_address:
|
||||
raise ValueError("Couldn't find ipv6 address for source %s" % source_ip)
|
||||
return source_address[0][-1]
|
||||
|
||||
def get_source_address(self, host):
|
||||
if ':' in host:
|
||||
return self.ipv6_source
|
||||
|
||||
return self.ipv4_source
|
||||
|
||||
def create_connection_with_custom_network_interface(
|
||||
self, address, timeout, source_address=None):
|
||||
"""
|
||||
Patched the standard library (v2.7.3) socket.create_connection to
|
||||
connect to a network interface.
|
||||
|
||||
https://github.com/enthought/Python-2.7.3/blob/master/Lib/socket.py#L537
|
||||
"""
|
||||
host, port = address
|
||||
|
||||
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
|
||||
af, socktype, proto, canonname, sa = res
|
||||
sock = None
|
||||
try:
|
||||
sock = socket.socket(af, socktype, proto)
|
||||
|
||||
if source_address is None:
|
||||
source_address = self.get_source_address(host)
|
||||
|
||||
if self.network_interface:
|
||||
try:
|
||||
sock.setsockopt(socket.SOL_SOCKET,
|
||||
SO_BINDTODEVICE,
|
||||
self.network_interface)
|
||||
except Exception as e:
|
||||
err_msg = "No device exists: {}".format(self.network_interface)
|
||||
sys.exit(err_msg)
|
||||
elif source_address:
|
||||
sock.bind(source_address)
|
||||
|
||||
if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT:
|
||||
sock.settimeout(timeout)
|
||||
elif self.network_timeout:
|
||||
sock.settimeout(self.network_timeout)
|
||||
|
||||
sock.connect(sa)
|
||||
|
||||
return sock
|
||||
except socket.error as err:
|
||||
if sock:
|
||||
sock.close()
|
||||
raise err
|
||||
|
||||
raise error("getaddrinfo returns an empty list")
|
97
speedtest.py
97
speedtest.py
|
@ -23,6 +23,8 @@ import math
|
|||
import errno
|
||||
import signal
|
||||
import socket
|
||||
import argparse
|
||||
|
||||
import timeit
|
||||
import datetime
|
||||
import platform
|
||||
|
@ -364,47 +366,6 @@ class SpeedtestMissingBestServer(SpeedtestException):
|
|||
"""get_best_server not called or not able to determine best server"""
|
||||
|
||||
|
||||
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT,
|
||||
source_address=None):
|
||||
"""Connect to *address* and return the socket object.
|
||||
|
||||
Convenience function. Connect to *address* (a 2-tuple ``(host,
|
||||
port)``) and return the socket object. Passing the optional
|
||||
*timeout* parameter will set the timeout on the socket instance
|
||||
before attempting to connect. If no *timeout* is supplied, the
|
||||
global default timeout setting returned by :func:`getdefaulttimeout`
|
||||
is used. If *source_address* is set it must be a tuple of (host, port)
|
||||
for the socket to bind as a source address before making the connection.
|
||||
An host of '' or port 0 tells the OS to use the default.
|
||||
|
||||
Largely vendored from Python 2.7, modified to work with Python 2.4
|
||||
"""
|
||||
|
||||
host, port = address
|
||||
err = None
|
||||
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
|
||||
af, socktype, proto, canonname, sa = res
|
||||
sock = None
|
||||
try:
|
||||
sock = socket.socket(af, socktype, proto)
|
||||
if timeout is not _GLOBAL_DEFAULT_TIMEOUT:
|
||||
sock.settimeout(float(timeout))
|
||||
if source_address:
|
||||
sock.bind(source_address)
|
||||
sock.connect(sa)
|
||||
return sock
|
||||
|
||||
except socket.error:
|
||||
err = get_exception()
|
||||
if sock is not None:
|
||||
sock.close()
|
||||
|
||||
if err is not None:
|
||||
raise err
|
||||
else:
|
||||
raise socket.error("getaddrinfo returns an empty list")
|
||||
|
||||
|
||||
class SpeedtestHTTPConnection(HTTPConnection):
|
||||
"""Custom HTTPConnection to support source_address across
|
||||
Python 2.4 - Python 3
|
||||
|
@ -422,18 +383,11 @@ class SpeedtestHTTPConnection(HTTPConnection):
|
|||
|
||||
def connect(self):
|
||||
"""Connect to the host and port specified in __init__."""
|
||||
try:
|
||||
self.sock = socket.create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
except (AttributeError, TypeError):
|
||||
self.sock = create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
self.sock = socket.create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
|
||||
if self._tunnel_host:
|
||||
self._tunnel()
|
||||
|
@ -459,18 +413,11 @@ if HTTPSConnection:
|
|||
|
||||
def connect(self):
|
||||
"Connect to a host on a given (SSL) port."
|
||||
try:
|
||||
self.sock = socket.create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
except (AttributeError, TypeError):
|
||||
self.sock = create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
self.sock = socket.create_connection(
|
||||
(self.host, self.port),
|
||||
self.timeout,
|
||||
self.source_address
|
||||
)
|
||||
|
||||
if self._tunnel_host:
|
||||
self._tunnel()
|
||||
|
@ -1771,6 +1718,9 @@ def parse_args():
|
|||
help='Show the version number and exit')
|
||||
parser.add_argument('--debug', action='store_true',
|
||||
help=ARG_SUPPRESS, default=ARG_SUPPRESS)
|
||||
parser.add_argument('-4', '--ipv4', dest='ipv4', help='IPv4 source address')
|
||||
parser.add_argument('-6', '--ipv6', dest='ipv6', help='IPv6 source address')
|
||||
parser.add_argument('-i', '--interface', dest='interface', help='Set network interface')
|
||||
|
||||
options = parser.parse_args()
|
||||
if isinstance(options, tuple):
|
||||
|
@ -1829,6 +1779,23 @@ def shell():
|
|||
|
||||
args = parse_args()
|
||||
|
||||
ipv4_source = None
|
||||
ipv6_source = None
|
||||
|
||||
ipv4_source = args.ipv4
|
||||
ipv6_source = args.ipv6
|
||||
network_interface = args.interface
|
||||
network_timeout = args.timeout
|
||||
|
||||
from patch_socket_create_connection import CustomSocket
|
||||
|
||||
my_socket = CustomSocket(
|
||||
ipv4_source=ipv4_source,
|
||||
ipv6_source=ipv6_source,
|
||||
network_interface=network_interface,
|
||||
network_timeout=network_timeout)
|
||||
socket.create_connection = my_socket.create_connection_with_custom_network_interface
|
||||
|
||||
# Print the version and exit
|
||||
if args.version:
|
||||
version()
|
||||
|
|
Loading…
Reference in New Issue