60b8b40317
Move to qubes.tests.integ.network_ipv6. Again, to allow scheduling as a separate openQA job.
786 lines
32 KiB
Python
786 lines
32 KiB
Python
#
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# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2015-2020
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# Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
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# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, see <https://www.gnu.org/licenses/>.
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#
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from distutils import spawn
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import asyncio
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import subprocess
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import sys
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import time
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import unittest
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import qubes.tests
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import qubes.firewall
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import qubes.vm.qubesvm
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import qubes.vm.appvm
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# noinspection PyAttributeOutsideInit,PyPep8Naming
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class VmNetworkingMixin(object):
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test_ip = '192.168.123.45'
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test_name = 'test.example.com'
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ping_cmd = 'ping -W 1 -n -c 1 {target}'
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ping_ip = ping_cmd.format(target=test_ip)
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ping_name = ping_cmd.format(target=test_name)
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# filled by load_tests
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template = None
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def run_cmd(self, vm, cmd, user="root"):
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'''Run a command *cmd* in a *vm* as *user*. Return its exit code.
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:type self: qubes.tests.SystemTestCase | VmNetworkingMixin
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:param qubes.vm.qubesvm.QubesVM vm: VM object to run command in
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:param str cmd: command to execute
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:param std user: user to execute command as
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:return int: command exit code
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'''
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try:
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self.loop.run_until_complete(vm.run_for_stdio(cmd, user=user))
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except subprocess.CalledProcessError as e:
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return e.returncode
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return 0
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def setUp(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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super(VmNetworkingMixin, self).setUp()
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if self.template.startswith('whonix-'):
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self.skipTest("Test not supported here - Whonix uses its own "
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"firewall settings")
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if self.template.endswith('-minimal'):
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self.skipTest(
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"Test not supported here - minimal template don't have "
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"networking packages by default")
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self.init_default_template(self.template)
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self.testnetvm = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('netvm1'),
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label='red')
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self.loop.run_until_complete(self.testnetvm.create_on_disk())
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self.testnetvm.provides_network = True
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self.testnetvm.netvm = None
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self.testvm1 = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('vm1'),
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label='red')
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self.loop.run_until_complete(self.testvm1.create_on_disk())
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self.testvm1.netvm = self.testnetvm
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self.app.save()
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self.configure_netvm()
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def configure_netvm(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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def run_netvm_cmd(cmd):
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try:
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self.loop.run_until_complete(
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self.testnetvm.run_for_stdio(cmd, user='root'))
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except subprocess.CalledProcessError as e:
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self.fail("Command '%s' failed: %s%s" %
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(cmd, e.stdout.decode(), e.stderr.decode()))
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if not self.testnetvm.is_running():
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self.loop.run_until_complete(self.testnetvm.start())
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# Ensure that dnsmasq is installed:
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try:
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self.loop.run_until_complete(self.testnetvm.run_for_stdio(
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'dnsmasq --version', user='root'))
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except subprocess.CalledProcessError:
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self.skipTest("dnsmasq not installed")
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run_netvm_cmd("ip link add test0 type dummy")
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run_netvm_cmd("ip link set test0 up")
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run_netvm_cmd("ip addr add {}/24 dev test0".format(self.test_ip))
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run_netvm_cmd("iptables -I INPUT -d {} -j ACCEPT --wait".format(
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self.test_ip))
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# ignore failure
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self.run_cmd(self.testnetvm, "pkill dnsmasq")
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run_netvm_cmd("dnsmasq -a {ip} -A /{name}/{ip} -i test0 -z".format(
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ip=self.test_ip, name=self.test_name))
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run_netvm_cmd("echo nameserver {} > /etc/resolv.conf".format(
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self.test_ip))
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run_netvm_cmd("/usr/lib/qubes/qubes-setup-dnat-to-ns")
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def test_000_simple_networking(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.loop.run_until_complete(self.testvm1.start())
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
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def test_010_simple_proxyvm(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.proxy.provides_network = True
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self.proxy.netvm = self.testnetvm
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self.loop.run_until_complete(self.proxy.create_on_disk())
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self.testvm1.netvm = self.proxy
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self.app.save()
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self.loop.run_until_complete(self.testvm1.start())
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self.assertTrue(self.proxy.is_running())
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self.assertEqual(self.run_cmd(self.proxy, self.ping_ip), 0,
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"Ping by IP from ProxyVM failed")
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self.assertEqual(self.run_cmd(self.proxy, self.ping_name), 0,
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"Ping by name from ProxyVM failed")
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Ping by IP from AppVM failed")
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
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"Ping by IP from AppVM failed")
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@qubes.tests.expectedFailureIfTemplate('debian-7')
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@unittest.skipUnless(spawn.find_executable('xdotool'),
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"xdotool not installed")
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def test_020_simple_proxyvm_nm(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.proxy.provides_network = True
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self.loop.run_until_complete(self.proxy.create_on_disk())
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self.proxy.netvm = self.testnetvm
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self.proxy.features['service.network-manager'] = True
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self.testvm1.netvm = self.proxy
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self.app.save()
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self.loop.run_until_complete(self.testvm1.start())
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self.assertTrue(self.proxy.is_running())
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Ping by IP failed")
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
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"Ping by name failed")
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# reconnect to make sure that device was configured by NM
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self.assertEqual(
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self.run_cmd(self.proxy, "nmcli device disconnect eth0",
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user="user"),
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0, "Failed to disconnect eth0 using nmcli")
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self.assertNotEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Network should be disabled, but apparently it isn't")
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self.assertEqual(
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self.run_cmd(self.proxy,
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'nmcli connection up "VM uplink eth0" ifname eth0',
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user="user"),
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0, "Failed to connect eth0 using nmcli")
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self.assertEqual(self.run_cmd(self.proxy, "nm-online", user="user"), 0,
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"Failed to wait for NM connection")
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# check for nm-applet presence
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self.assertEqual(subprocess.call([
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'xdotool', 'search', '--class', '{}:nm-applet'.format(
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self.proxy.name)],
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stdout=subprocess.DEVNULL), 0, "nm-applet window not found")
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Ping by IP failed (after NM reconnection")
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
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"Ping by name failed (after NM reconnection)")
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def test_030_firewallvm_firewall(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.proxy.provides_network = True
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self.loop.run_until_complete(self.proxy.create_on_disk())
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self.proxy.netvm = self.testnetvm
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self.testvm1.netvm = self.proxy
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self.app.save()
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# block all for first
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self.testvm1.firewall.rules = [qubes.firewall.Rule(action='drop')]
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self.testvm1.firewall.save()
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self.loop.run_until_complete(self.testvm1.start())
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self.assertTrue(self.proxy.is_running())
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server = self.loop.run_until_complete(self.testnetvm.run(
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'socat TCP-LISTEN:1234,fork EXEC:/bin/uname'))
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try:
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self.assertEqual(self.run_cmd(self.proxy, self.ping_ip), 0,
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"Ping by IP from ProxyVM failed")
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self.assertEqual(self.run_cmd(self.proxy, self.ping_name), 0,
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"Ping by name from ProxyVM failed")
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self.assertNotEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Ping by IP should be blocked")
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client_cmd = "socat TCP:{}:1234 -".format(self.test_ip)
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self.assertNotEqual(self.run_cmd(self.testvm1, client_cmd), 0,
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"TCP connection should be blocked")
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# block all except ICMP
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self.testvm1.firewall.rules = [(
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qubes.firewall.Rule(None, action='accept', proto='icmp')
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)]
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self.testvm1.firewall.save()
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# Ugly hack b/c there is no feedback when the rules are actually
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# applied
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time.sleep(3)
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Ping by IP failed (should be allowed now)")
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self.assertNotEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
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"Ping by name should be blocked")
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# all TCP still blocked
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self.testvm1.firewall.rules = [
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qubes.firewall.Rule(None, action='accept', proto='icmp'),
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qubes.firewall.Rule(None, action='accept', specialtarget='dns'),
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]
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self.testvm1.firewall.save()
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# Ugly hack b/c there is no feedback when the rules are actually
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# applied
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time.sleep(3)
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
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"Ping by name failed (should be allowed now)")
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self.assertNotEqual(self.run_cmd(self.testvm1, client_cmd), 0,
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"TCP connection should be blocked")
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# block all except target
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self.testvm1.firewall.rules = [
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qubes.firewall.Rule(None, action='accept', dsthost=self.test_ip,
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proto='tcp', dstports=1234),
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]
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self.testvm1.firewall.save()
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# Ugly hack b/c there is no feedback when the rules are actually
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# applied
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time.sleep(3)
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self.assertEqual(self.run_cmd(self.testvm1, client_cmd), 0,
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"TCP connection failed (should be allowed now)")
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# allow all except target
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self.testvm1.firewall.rules = [
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qubes.firewall.Rule(None, action='drop', dsthost=self.test_ip,
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proto='tcp', dstports=1234),
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qubes.firewall.Rule(action='accept'),
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]
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self.testvm1.firewall.save()
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# Ugly hack b/c there is no feedback when the rules are actually
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# applied
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time.sleep(3)
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self.assertNotEqual(self.run_cmd(self.testvm1, client_cmd), 0,
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"TCP connection should be blocked")
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finally:
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server.terminate()
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self.loop.run_until_complete(server.wait())
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def test_040_inter_vm(self):
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'''
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.loop.run_until_complete(self.proxy.create_on_disk())
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self.proxy.provides_network = True
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self.proxy.netvm = self.testnetvm
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self.testvm1.netvm = self.proxy
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self.testvm2 = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('vm2'),
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label='red')
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self.loop.run_until_complete(self.testvm2.create_on_disk())
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self.testvm2.netvm = self.proxy
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self.app.save()
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self.loop.run_until_complete(asyncio.wait([
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self.testvm1.start(),
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self.testvm2.start()]))
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self.assertNotEqual(self.run_cmd(self.testvm1,
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self.ping_cmd.format(target=self.testvm2.ip)), 0)
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self.testvm2.netvm = self.testnetvm
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self.assertNotEqual(self.run_cmd(self.testvm1,
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self.ping_cmd.format(target=self.testvm2.ip)), 0)
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self.assertNotEqual(self.run_cmd(self.testvm2,
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self.ping_cmd.format(target=self.testvm1.ip)), 0)
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self.testvm1.netvm = self.testnetvm
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self.assertNotEqual(self.run_cmd(self.testvm1,
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self.ping_cmd.format(target=self.testvm2.ip)), 0)
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self.assertNotEqual(self.run_cmd(self.testvm2,
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self.ping_cmd.format(target=self.testvm1.ip)), 0)
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def test_050_spoof_ip(self):
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'''Test if VM IP spoofing is blocked
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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self.loop.run_until_complete(self.testvm1.start())
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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self.assertEqual(self.run_cmd(self.testnetvm,
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'iptables -I INPUT -i vif+ ! -s {} -p icmp -j LOG'.format(
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self.testvm1.ip)), 0)
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self.loop.run_until_complete(self.testvm1.run_for_stdio(
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'ip addr flush dev eth0 && '
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'ip addr add 10.137.1.128/24 dev eth0 && '
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'ip route add default dev eth0',
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user='root'))
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self.assertNotEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
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"Spoofed ping should be blocked")
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try:
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(output, _) = self.loop.run_until_complete(
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self.testnetvm.run_for_stdio('iptables -nxvL INPUT',
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user='root'))
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except subprocess.CalledProcessError:
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self.fail('iptables -nxvL INPUT failed')
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output = output.decode().splitlines()
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packets = output[2].lstrip().split()[0]
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self.assertEquals(packets, '0', 'Some packet hit the INPUT rule')
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def test_100_late_xldevd_startup(self):
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'''Regression test for #1990
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:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
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'''
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# Simulater late xl devd startup
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cmd = "systemctl stop xendriverdomain"
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if self.run_cmd(self.testnetvm, cmd) != 0:
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self.fail("Command '%s' failed" % cmd)
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self.loop.run_until_complete(self.testvm1.start())
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cmd = "systemctl start xendriverdomain"
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if self.run_cmd(self.testnetvm, cmd) != 0:
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self.fail("Command '%s' failed" % cmd)
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# let it initialize the interface(s)
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time.sleep(1)
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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def test_110_dynamic_attach(self):
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self.testvm1.netvm = None
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self.loop.run_until_complete(self.testvm1.start())
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self.testvm1.netvm = self.testnetvm
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# wait for it to settle down
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self.loop.run_until_complete(self.testvm1.run_for_stdio(
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'udevadm settle'))
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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def test_111_dynamic_detach_attach(self):
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self.loop.run_until_complete(self.testvm1.start())
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self.testvm1.netvm = None
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# wait for it to settle down
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self.loop.run_until_complete(self.testvm1.run_for_stdio(
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'udevadm settle'))
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self.testvm1.netvm = self.testnetvm
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# wait for it to settle down
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self.loop.run_until_complete(self.testvm1.run_for_stdio(
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'udevadm settle'))
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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def test_112_reattach_after_provider_shutdown(self):
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.proxy.provides_network = True
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self.proxy.netvm = self.testnetvm
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self.loop.run_until_complete(self.proxy.create_on_disk())
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self.testvm1.netvm = self.proxy
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self.loop.run_until_complete(self.testvm1.start())
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self.loop.run_until_complete(self.proxy.shutdown(force=True, wait=True))
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self.loop.run_until_complete(self.proxy.start())
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# wait for it to settle down
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self.loop.run_until_complete(self.wait_for_session(self.proxy))
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self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
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def test_113_reattach_after_provider_kill(self):
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self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
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name=self.make_vm_name('proxy'),
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label='red')
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self.proxy.provides_network = True
|
|
self.proxy.netvm = self.testnetvm
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.testvm1.netvm = self.proxy
|
|
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.loop.run_until_complete(self.proxy.kill())
|
|
self.loop.run_until_complete(self.proxy.start())
|
|
# wait for it to settle down
|
|
self.loop.run_until_complete(self.wait_for_session(self.proxy))
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
|
|
def test_114_reattach_after_provider_crash(self):
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.proxy.provides_network = True
|
|
self.proxy.netvm = self.testnetvm
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.testvm1.netvm = self.proxy
|
|
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
p = self.loop.run_until_complete(self.proxy.run(
|
|
'echo c > /proc/sysrq-trigger', user='root'))
|
|
self.loop.run_until_complete(p.wait())
|
|
timeout = 10
|
|
while self.proxy.is_running():
|
|
self.loop.run_until_complete(asyncio.sleep(1))
|
|
timeout -= 1
|
|
self.assertGreater(timeout, 0,
|
|
'timeout waiting for crash cleanup')
|
|
self.loop.run_until_complete(self.proxy.start())
|
|
# wait for it to settle down
|
|
self.loop.run_until_complete(self.wait_for_session(self.proxy))
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
|
|
def test_200_fake_ip_simple(self):
|
|
'''Test hiding VM real IP
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.testvm1.features['net.fake-ip'] = '192.168.1.128'
|
|
self.testvm1.features['net.fake-gateway'] = '192.168.1.1'
|
|
self.testvm1.features['net.fake-netmask'] = '255.255.255.0'
|
|
self.app.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio(
|
|
'ip addr show dev eth0', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip addr show dev eth0 failed')
|
|
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.128', output)
|
|
self.assertNotIn(str(self.testvm1.ip), output)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio('ip route show', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip route show failed')
|
|
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.1', output)
|
|
self.assertNotIn(str(self.testvm1.netvm.ip), output)
|
|
|
|
def test_201_fake_ip_without_gw(self):
|
|
'''Test hiding VM real IP
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.testvm1.features['net.fake-ip'] = '192.168.1.128'
|
|
self.app.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio('ip addr show dev eth0',
|
|
user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip addr show dev eth0 failed')
|
|
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.128', output)
|
|
self.assertNotIn(str(self.testvm1.ip), output)
|
|
|
|
def test_202_fake_ip_firewall(self):
|
|
'''Test hiding VM real IP, firewall
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.testvm1.features['net.fake-ip'] = '192.168.1.128'
|
|
self.testvm1.features['net.fake-gateway'] = '192.168.1.1'
|
|
self.testvm1.features['net.fake-netmask'] = '255.255.255.0'
|
|
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.proxy.provides_network = True
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.proxy.netvm = self.testnetvm
|
|
self.testvm1.netvm = self.proxy
|
|
self.app.save()
|
|
|
|
# block all but ICMP and DNS
|
|
|
|
self.testvm1.firewall.rules = [
|
|
qubes.firewall.Rule(None, action='accept', proto='icmp'),
|
|
qubes.firewall.Rule(None, action='accept', specialtarget='dns'),
|
|
]
|
|
self.testvm1.firewall.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.assertTrue(self.proxy.is_running())
|
|
|
|
server = self.loop.run_until_complete(self.testnetvm.run(
|
|
'socat TCP-LISTEN:1234,fork EXEC:/bin/uname'))
|
|
|
|
try:
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_ip), 0,
|
|
"Ping by IP from ProxyVM failed")
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_name), 0,
|
|
"Ping by name from ProxyVM failed")
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
|
|
"Ping by IP should be allowed")
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
|
|
"Ping by name should be allowed")
|
|
client_cmd = "socat TCP:{}:1234 -".format(self.test_ip)
|
|
self.assertNotEqual(self.run_cmd(self.testvm1, client_cmd), 0,
|
|
"TCP connection should be blocked")
|
|
finally:
|
|
server.terminate()
|
|
self.loop.run_until_complete(server.wait())
|
|
|
|
def test_203_fake_ip_inter_vm_allow(self):
|
|
'''Access VM with "fake IP" from other VM (when firewall allows)
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.proxy.provides_network = True
|
|
self.proxy.netvm = self.testnetvm
|
|
self.testvm1.netvm = self.proxy
|
|
self.testvm1.features['net.fake-ip'] = '192.168.1.128'
|
|
self.testvm1.features['net.fake-gateway'] = '192.168.1.1'
|
|
self.testvm1.features['net.fake-netmask'] = '255.255.255.0'
|
|
|
|
self.testvm2 = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('vm2'),
|
|
label='red')
|
|
self.loop.run_until_complete(self.testvm2.create_on_disk())
|
|
self.testvm2.netvm = self.proxy
|
|
self.app.save()
|
|
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.loop.run_until_complete(self.testvm2.start())
|
|
|
|
cmd = 'iptables -I FORWARD -s {} -d {} -j ACCEPT'.format(
|
|
self.testvm2.ip, self.testvm1.ip)
|
|
try:
|
|
self.loop.run_until_complete(self.proxy.run_for_stdio(
|
|
cmd, user='root'))
|
|
except subprocess.CalledProcessError as e:
|
|
raise AssertionError(
|
|
'{} failed with: {}'.format(cmd, e.returncode)) from None
|
|
|
|
try:
|
|
cmd = 'iptables -I INPUT -s {} -j ACCEPT'.format(self.testvm2.ip)
|
|
self.loop.run_until_complete(self.testvm1.run_for_stdio(
|
|
cmd, user='root'))
|
|
except subprocess.CalledProcessError as e:
|
|
raise AssertionError(
|
|
'{} failed with: {}'.format(cmd, e.returncode)) from None
|
|
|
|
self.assertEqual(self.run_cmd(self.testvm2,
|
|
self.ping_cmd.format(target=self.testvm1.ip)), 0)
|
|
|
|
try:
|
|
cmd = 'iptables -nvxL INPUT | grep {}'.format(self.testvm2.ip)
|
|
(stdout, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio(cmd, user='root'))
|
|
except subprocess.CalledProcessError as e:
|
|
raise AssertionError(
|
|
'{} failed with {}'.format(cmd, e.returncode)) from None
|
|
self.assertNotEqual(stdout.decode().split()[0], '0',
|
|
'Packets didn\'t managed to the VM')
|
|
|
|
def test_204_fake_ip_proxy(self):
|
|
'''Test hiding VM real IP
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.proxy.provides_network = True
|
|
self.proxy.netvm = self.testnetvm
|
|
self.proxy.features['net.fake-ip'] = '192.168.1.128'
|
|
self.proxy.features['net.fake-gateway'] = '192.168.1.1'
|
|
self.proxy.features['net.fake-netmask'] = '255.255.255.0'
|
|
self.testvm1.netvm = self.proxy
|
|
self.app.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_name), 0)
|
|
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.proxy.run_for_stdio(
|
|
'ip addr show dev eth0', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip addr show dev eth0 failed')
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.128', output)
|
|
self.assertNotIn(str(self.testvm1.ip), output)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.proxy.run_for_stdio(
|
|
'ip route show', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip route show failed')
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.1', output)
|
|
self.assertNotIn(str(self.testvm1.netvm.ip), output)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio(
|
|
'ip addr show dev eth0', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip addr show dev eth0 failed')
|
|
output = output.decode()
|
|
self.assertNotIn('192.168.1.128', output)
|
|
self.assertIn(str(self.testvm1.ip), output)
|
|
|
|
try:
|
|
(output, _) = self.loop.run_until_complete(
|
|
self.testvm1.run_for_stdio(
|
|
'ip route show', user='root'))
|
|
except subprocess.CalledProcessError:
|
|
self.fail('ip route show failed')
|
|
output = output.decode()
|
|
self.assertIn('192.168.1.128', output)
|
|
self.assertNotIn(str(self.proxy.ip), output)
|
|
|
|
def test_210_custom_ip_simple(self):
|
|
'''Custom AppVM IP
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.testvm1.ip = '192.168.1.1'
|
|
self.app.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
|
|
|
|
def test_211_custom_ip_proxy(self):
|
|
'''Custom ProxyVM IP
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.proxy.provides_network = True
|
|
self.proxy.netvm = self.testnetvm
|
|
self.proxy.ip = '192.168.1.1'
|
|
self.testvm1.netvm = self.proxy
|
|
self.app.save()
|
|
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0)
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0)
|
|
|
|
def test_212_custom_ip_firewall(self):
|
|
'''Custom VM IP and firewall
|
|
|
|
:type self: qubes.tests.SystemTestCase | VMNetworkingMixin
|
|
'''
|
|
self.testvm1.ip = '192.168.1.1'
|
|
|
|
self.proxy = self.app.add_new_vm(qubes.vm.appvm.AppVM,
|
|
name=self.make_vm_name('proxy'),
|
|
label='red')
|
|
self.proxy.provides_network = True
|
|
self.loop.run_until_complete(self.proxy.create_on_disk())
|
|
self.proxy.netvm = self.testnetvm
|
|
self.testvm1.netvm = self.proxy
|
|
self.app.save()
|
|
|
|
# block all but ICMP and DNS
|
|
|
|
self.testvm1.firewall.rules = [
|
|
qubes.firewall.Rule(None, action='accept', proto='icmp'),
|
|
qubes.firewall.Rule(None, action='accept', specialtarget='dns'),
|
|
]
|
|
self.testvm1.firewall.save()
|
|
self.loop.run_until_complete(self.testvm1.start())
|
|
self.assertTrue(self.proxy.is_running())
|
|
|
|
server = self.loop.run_until_complete(self.testnetvm.run(
|
|
'socat TCP-LISTEN:1234,fork EXEC:/bin/uname'))
|
|
|
|
try:
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_ip), 0,
|
|
"Ping by IP from ProxyVM failed")
|
|
self.assertEqual(self.run_cmd(self.proxy, self.ping_name), 0,
|
|
"Ping by name from ProxyVM failed")
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_ip), 0,
|
|
"Ping by IP should be allowed")
|
|
self.assertEqual(self.run_cmd(self.testvm1, self.ping_name), 0,
|
|
"Ping by name should be allowed")
|
|
client_cmd = "socat TCP:{}:1234 -".format(self.test_ip)
|
|
self.assertNotEqual(self.run_cmd(self.testvm1, client_cmd), 0,
|
|
"TCP connection should be blocked")
|
|
finally:
|
|
server.terminate()
|
|
self.loop.run_until_complete(server.wait())
|
|
|
|
|
|
|
|
def create_testcases_for_templates():
|
|
yield from qubes.tests.create_testcases_for_templates('VmNetworking',
|
|
VmNetworkingMixin, qubes.tests.SystemTestCase,
|
|
module=sys.modules[__name__])
|
|
|
|
def load_tests(loader, tests, pattern):
|
|
tests.addTests(loader.loadTestsFromNames(
|
|
create_testcases_for_templates()))
|
|
return tests
|
|
|
|
qubes.tests.maybe_create_testcases_on_import(create_testcases_for_templates)
|