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import io
import socket
import sshuttle.server
from mock import patch, Mock
def test__ipmatch():
assert sshuttle.server._ipmatch("1.2.3.4") is not None
assert sshuttle.server._ipmatch("::1") is None # ipv6 not supported
assert sshuttle.server._ipmatch("42 Example Street, Melbourne") is None
def test__ipstr():
assert sshuttle.server._ipstr("1.2.3.4", 24) == "1.2.3.4/24"
assert sshuttle.server._ipstr("1.2.3.4", 32) == "1.2.3.4"
def test__maskbits():
netmask = sshuttle.server._ipmatch("255.255.255.0")
sshuttle.server._maskbits(netmask)
@patch('sshuttle.server.which', side_effect=lambda x: x == 'netstat')
@patch('sshuttle.server.ssubprocess.Popen')
def test_listroutes_netstat(mock_popen, mock_which):
mock_pobj = Mock()
mock_pobj.stdout = io.BytesIO(b"""
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
""")
mock_pobj.wait.return_value = 0
mock_popen.return_value = mock_pobj
routes = sshuttle.server.list_routes()
assert list(routes) == [
(socket.AF_INET, '192.168.1.0', 24)
]
@patch('sshuttle.server.which', side_effect=lambda x: x == 'ip')
@patch('sshuttle.server.ssubprocess.Popen')
def test_listroutes_iproute(mock_popen, mock_which):
mock_pobj = Mock()
mock_pobj.stdout = io.BytesIO(b"""
default via 192.168.1.1 dev wlan0 proto static
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.1
""")
mock_pobj.wait.return_value = 0
mock_popen.return_value = mock_pobj
routes = sshuttle.server.list_routes()
assert list(routes) == [
(socket.AF_INET, '192.168.1.0', 24)
]
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