Source code for qubesadmin.tests.tools.qvm_firewall

# encoding=utf-8
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2016 Marek Marczykowski-Górecki
#                               <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

import argparse
import datetime
import re
import time

import qubesadmin.firewall
import qubesadmin.tests
import qubesadmin.tests.tools
import qubesadmin.tools.qvm_firewall


[docs]class TC_00_RuleAction(qubesadmin.tests.QubesTestCase):
[docs] def setUp(self): super(TC_00_RuleAction, self).setUp() self.action = qubesadmin.tools.qvm_firewall.RuleAction( None, dest='rule')
[docs] def test_000_named_opts(self): ns = argparse.Namespace() self.action(None, ns, ['dsthost=127.0.0.1', 'action=accept']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32'))
[docs] def test_001_unnamed_opts(self): ns = argparse.Namespace() self.action(None, ns, ['accept', '127.0.0.1', 'tcp', '80']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32', proto='tcp', dstports=80))
[docs] def test_002_unnamed_opts(self): ns = argparse.Namespace() self.action(None, ns, ['accept', '127.0.0.1', 'icmp', '8']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32', proto='icmp', icmptype=8))
[docs] def test_003_mixed_opts(self): ns = argparse.Namespace() self.action(None, ns, ['dsthost=127.0.0.1', 'accept', 'dstports=443', 'tcp']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32', proto='tcp', dstports=443))
[docs] def test_004_expire_absolute(self): ns = argparse.Namespace() self.action(None, ns, ['dsthost=127.0.0.1', 'action=accept', 'expire=1525054180']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32', expire=1525054180))
[docs] def test_005_expire_relative(self): ns = argparse.Namespace() now = int(datetime.datetime.now().strftime('%s')) self.action(None, ns, ['dsthost=127.0.0.1', 'action=accept', 'expire=+100']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32', expire=now+100))
[docs] def test_006_dsthost_aliases(self): ns = argparse.Namespace() for name in ['dsthost', 'dst4', 'dst6']: self.action(None, ns, [name + '=127.0.0.1', 'accept']) self.assertEqual(ns.rule, qubesadmin.firewall.Rule( None, action='accept', dsthost='127.0.0.1/32'))
[docs]class TC_10_qvm_firewall(qubesadmin.tests.QubesTestCase):
[docs] def setUp(self): super(TC_10_qvm_firewall, self).setUp() self.app.expected_calls[('dom0', 'admin.vm.List', None, None)] = \ b'0\0test-vm class=AppVM state=Halted\n'
[docs] def test_000_list(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' with qubesadmin.tests.tools.StdoutBuffer() as stdout: qubesadmin.tools.qvm_firewall.main(['test-vm', 'list'], app=self.app) self.assertEqual( [l.strip() for l in stdout.getvalue().splitlines()], ['NO ACTION HOST PROTOCOL PORT(S) SPECIAL ' 'TARGET ICMP TYPE EXPIRE COMMENT', '0 accept qubes-os.org - - - ' ' - - -', '1 drop - icmp - - ' ' - - -', ])
[docs] def test_001_list_default(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org proto=tcp ' \ b'dstports=443-443\n' \ b'action=drop proto=icmp icmptype=8\n' \ b'action=accept specialtarget=dns comment=Allow DNS\n' with qubesadmin.tests.tools.StdoutBuffer() as stdout: qubesadmin.tools.qvm_firewall.main(['test-vm'], app=self.app) self.assertEqual( [l.strip() for l in stdout.getvalue().splitlines()], ['NO ACTION HOST PROTOCOL PORT(S) SPECIAL ' 'TARGET ICMP TYPE EXPIRE COMMENT', '0 accept qubes-os.org tcp 443 - ' ' - - -', '1 drop - icmp - - ' ' 8 - -', '2 accept - - - dns ' ' - - Allow DNS', ])
[docs] def test_002_list_expire(self): in_1h = int(time.time()) + 3600 self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ '0\0action=accept dsthost=qubes-os.org proto=tcp ' \ 'dstports=443-443 expire={}\n'.format(in_1h).encode() with qubesadmin.tests.tools.StdoutBuffer() as stdout: qubesadmin.tools.qvm_firewall.main(['test-vm'], app=self.app) line = stdout.getvalue().splitlines()[-1] match = re.match( '0 accept qubes-os.org tcp 443 - ' ' - \+(.{4})s -', line) self.assertTrue(match, "no match for: {!r}".format(line)) duration = int(match.group(1)) self.assertTrue(3590 < duration <= 3600)
[docs] def test_002_list_raw(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' with qubesadmin.tests.tools.StdoutBuffer() as stdout: qubesadmin.tools.qvm_firewall.main(['test-vm', '--raw', 'list'], app=self.app) self.assertEqual( [l.strip() for l in stdout.getvalue().splitlines()], ['action=accept dsthost=qubes-os.org', 'action=drop proto=icmp', ])
[docs] def test_003_list_raw_reload(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' self.app.expected_calls[('test-vm', 'admin.vm.firewall.Reload', None, None)] = b'0\0' with qubesadmin.tests.tools.StdoutBuffer() as stdout: qubesadmin.tools.qvm_firewall.main( ['test-vm', '--raw', '--reload', 'list'], app=self.app) self.assertEqual( [l.strip() for l in stdout.getvalue().splitlines()], ['action=accept dsthost=qubes-os.org', 'action=drop proto=icmp', ])
[docs] def test_010_add_after(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' self.app.expected_calls[('test-vm', 'admin.vm.firewall.Set', None, b'action=accept dsthost=qubes-os.org\n' b'action=drop proto=icmp\n' b'action=accept dst4=192.168.0.0/24 comment=Allow LAN\n')] = \ b'0\0' qubesadmin.tools.qvm_firewall.main( ['test-vm', 'add', 'accept', '192.168.0.0/24', 'comment=Allow LAN'], app=self.app )
[docs] def test_011_add_before(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' self.app.expected_calls[('test-vm', 'admin.vm.firewall.Set', None, b'action=accept dsthost=qubes-os.org\n' b'action=accept dst4=192.168.0.0/24 comment=Allow LAN\n' b'action=drop proto=icmp\n')] = b'0\0' qubesadmin.tools.qvm_firewall.main( ['test-vm', 'add', '--before', '1', 'accept', '192.168.0.0/24', 'comment=Allow LAN'], app=self.app )
[docs] def test_020_del_number(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' self.app.expected_calls[('test-vm', 'admin.vm.firewall.Set', None, b'action=accept dsthost=qubes-os.org\n')] = b'0\0' qubesadmin.tools.qvm_firewall.main( ['test-vm', 'del', '--rule-no', '1'], app=self.app )
[docs] def test_021_del_rule(self): self.app.expected_calls[('test-vm', 'admin.vm.firewall.Get', None, None)] = \ b'0\0action=accept dsthost=qubes-os.org\n' \ b'action=drop proto=icmp\n' self.app.expected_calls[('test-vm', 'admin.vm.firewall.Set', None, b'action=accept dsthost=qubes-os.org\n')] = b'0\0' qubesadmin.tools.qvm_firewall.main( ['test-vm', 'del', 'drop', 'proto=icmp'], app=self.app )