Remove qrexec related files - moved to core-qrexec repository

QubesOS/qubes-issues#4955
This commit is contained in:
Marek Marczykowski-Górecki 2019-04-11 04:13:53 +02:00
parent 56ec271606
commit 1949b0c777
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GPG Key ID: 063938BA42CFA724
27 changed files with 4 additions and 4561 deletions

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@ -12,7 +12,7 @@ install:
- pip install --quiet -r ci/requirements.txt - pip install --quiet -r ci/requirements.txt
- git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-builder ~/qubes-builder - git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-builder ~/qubes-builder
script: script:
- PYTHONPATH=test-packages pylint --rcfile=ci/pylintrc qubes qubespolicy - PYTHONPATH=test-packages pylint --rcfile=ci/pylintrc qubes
- ./run-tests --no-syslog - ./run-tests --no-syslog
- ~/qubes-builder/scripts/travis-build - ~/qubes-builder/scripts/travis-build
env: env:

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@ -190,7 +190,6 @@ endif
cp qubes-rpc/qubes.GetRandomizedTime $(DESTDIR)/etc/qubes-rpc/ cp qubes-rpc/qubes.GetRandomizedTime $(DESTDIR)/etc/qubes-rpc/
cp qubes-rpc/qubes.NotifyTools $(DESTDIR)/etc/qubes-rpc/ cp qubes-rpc/qubes.NotifyTools $(DESTDIR)/etc/qubes-rpc/
cp qubes-rpc/qubes.NotifyUpdates $(DESTDIR)/etc/qubes-rpc/ cp qubes-rpc/qubes.NotifyUpdates $(DESTDIR)/etc/qubes-rpc/
cp qubes-rpc/policy.RegisterArgument $(DESTDIR)/etc/qubes-rpc/
install qubes-rpc/qubesd-query-fast $(DESTDIR)/usr/libexec/qubes/ install qubes-rpc/qubesd-query-fast $(DESTDIR)/usr/libexec/qubes/
install -m 0755 qvm-tools/qubes-bug-report $(DESTDIR)/usr/bin/qubes-bug-report install -m 0755 qvm-tools/qubes-bug-report $(DESTDIR)/usr/bin/qubes-bug-report
install -m 0755 qvm-tools/qubes-hcl-report $(DESTDIR)/usr/bin/qubes-hcl-report install -m 0755 qvm-tools/qubes-hcl-report $(DESTDIR)/usr/bin/qubes-hcl-report

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@ -1,3 +1,3 @@
[run] [run]
source = qubes, qubespolicy source = qubes
omit = qubes/tests/*, qubespolicy/tests/* omit = qubes/tests/*

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@ -7,5 +7,4 @@ jinja2
lxml lxml
pylint pylint
sphinx sphinx
pydbus
PyYAML PyYAML

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@ -246,8 +246,6 @@ _man_pages_author = []
man_pages = [ man_pages = [
('manpages/qubesd-query', 'qubesd-query', ('manpages/qubesd-query', 'qubesd-query',
u'Low-level qubesd interrogation tool', _man_pages_author, 1), u'Low-level qubesd interrogation tool', _man_pages_author, 1),
('manpages/qrexec-policy-graph', 'qrexec-policy-graph',
u'Graph qrexec policy', _man_pages_author, 1),
] ]
if os.path.exists('sandbox.rst'): if os.path.exists('sandbox.rst'):

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@ -1,73 +0,0 @@
.. program:: qrexec-policy-graph
:program:`qrexec-policy-graph` -- Graph qrexec policy
=====================================================
Synopsis
--------
:command:`qrexec-policy-graph` [-h] [--include-ask] [--source *SOURCE* [*SOURCE* ...]] [--target *TARGET* [*TARGET* ...]] [--service *SERVICE* [*SERVICE* ...]] [--output *OUTPUT*] [--policy-dir POLICY_DIR] [--system-info SYSTEM_INFO]
Options
-------
.. option:: --help, -h
show this help message and exit
.. option:: --include-ask
Include `ask` action in graph. In most cases produce unreadable graphs
because many services contains `$anyvm $anyvm ask` rules. It's recommended to
limit graph using other options.
.. option:: --source
Limit graph to calls from *source*. You can specify multiple names.
.. option:: --target
Limit graph to calls to *target*. You can specify multiple names.
.. option:: --service
Limit graph to *service*. You can specify multiple names. This can be either
bare service name, or service with argument (joined with `+`). If bare
service name is given, output will contain also policies for specific
arguments.
.. option:: --output
Write to *output* instead of stdout. The file will be overwritten without
confirmation.
.. option:: --policy-dir
Look for policy in *policy-dir*. This can be useful to process policy
extracted from other system. This option adjust only base directory, if any
policy file contains `$include:path` with absolute path, it will try to load
the file from that location.
See also --system-info option.
.. option:: --system-info
Load system information from file instead of querying local qubesd instance.
The file should be in json format, as returned by `internal.GetSystemInfo`
qubesd method. This can be obtained by running in dom0:
qubesd-query -e -c /var/run/qubesd.internal.sock dom0 \
internal.GetSystemInfo dom0 | cut -b 3-
.. option:: --skip-labels
Do not include service names on the graph. Also, include only a single
connection between qubes if any service call is allowed there.
Authors
-------
| Marek Marczykowski-Górecki <marmarek at invisiblethingslab dot com>
.. vim: ts=3 sw=3 et tw=80

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@ -6,12 +6,7 @@ install:
cp vif-route-qubes $(DESTDIR)/etc/xen/scripts cp vif-route-qubes $(DESTDIR)/etc/xen/scripts
cp block-snapshot $(DESTDIR)/etc/xen/scripts cp block-snapshot $(DESTDIR)/etc/xen/scripts
ln -s block-snapshot $(DESTDIR)/etc/xen/scripts/block-origin ln -s block-snapshot $(DESTDIR)/etc/xen/scripts/block-origin
install -d $(DESTDIR)/etc/xdg/autostart
install -m 0644 qrexec-policy-agent.desktop $(DESTDIR)/etc/xdg/autostart/
install -m 0644 -D tmpfiles-qubes.conf $(DESTDIR)/usr/lib/tmpfiles.d/qubes.conf install -m 0644 -D tmpfiles-qubes.conf $(DESTDIR)/usr/lib/tmpfiles.d/qubes.conf
install -d $(DESTDIR)/etc/dbus-1/system.d
install -m 0644 dbus-org.qubesos.PolicyAgent.conf \
$(DESTDIR)/etc/dbus-1/system.d/org.qubesos.PolicyAgent.conf
install -d $(DESTDIR)/etc/logrotate.d install -d $(DESTDIR)/etc/logrotate.d
install -m 0644 logrotate-qubes \ install -m 0644 logrotate-qubes \
$(DESTDIR)/etc/logrotate.d/qubes $(DESTDIR)/etc/logrotate.d/qubes

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@ -1,19 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?> <!-- -*- XML -*- -->
<!DOCTYPE busconfig PUBLIC
"-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
<!-- User need to be in qubes group to own the service -->
<policy group="qubes">
<allow own="org.qubesos.PolicyAgent"/>
</policy>
<policy context="default">
<allow send_destination="org.qubesos.PolicyAgent"
send_interface="org.freedesktop.DBus.Introspectable"/>
<allow send_destination="org.qubesos.PolicyAgent"
send_interface="org.qubesos.PolicyAgent"/>
</policy>
</busconfig>

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@ -1,7 +0,0 @@
[Desktop Entry]
Name=Qubes Qrexec Policy agent
Comment=Agent for handling policy confirmation prompts
Icon=qubes
Exec=qrexec-policy-agent
Terminal=false
Type=Application

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@ -1,127 +0,0 @@
#!/usr/bin/env python3
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
#
'''policy.RegisterArgument
This qrexec is meant for services, which require some kind of "registering"
before use (say ``example.Register`` and ``example.Perform+ARGUMENT``). After
registering, the backend should invoke this call with frontend as the intended
destination, with the actual service in argument of this call and the argument
as the payload. The policy generated will be a single line with explicit
frontend and backend domain names, and a plain "allow", without further
qualifiers.
The call allows for registering an argument only once, for one frontend domain.
There is not possibility of deregistering or reregistering for another frontend.
The backend can always register another argument for any frontend, including
one that is already registered for some other argument.
By default this qrexec is disabled by policy. To actually use it you should
drop a policy for an exact call you want to register which will redirect the
call to dom0.
.. code-block:: none
:caption: /etc/qubes-rpc/policy/policy.RegisterArgument+example.Perform
backendvm $anyvm allow,target=dom0
It will generate, for argument ``EXAMPLE``:
.. code-bloc:: none
:caption: /etc/qubes-rpc/policy/example.Perform+EXAMPLE
frontendvm backendvm allow
'''
import logging
import os
import string
import sys
import pathlib
POLICY_PATH = pathlib.Path('/etc/qubes-rpc/policy')
POLICY_RULE = '{frontend} {backend} allow\n'
# linux-utils/qrexec-lib/qrexec.h
MAX_ARGUMENT_LEN = 64
# core-admin-linux/qrexec/qrexec-daemon.c
VALID_CHARS = set(map(ord, string.ascii_letters + string.digits + '-._'))
def die(*args, **kwargs):
logging.error(*args, **kwargs)
sys.exit(1)
def main():
# pylint: disable=missing-docstring
logging.basicConfig(
level=logging.WARNING,
filename='/var/log/qubes/policy-register.log',
format='%(asctime)s %(message)s')
backend = os.environ['QREXEC_REMOTE_DOMAIN']
frontend = os.environ['QREXEC_REQUESTED_TARGET']
rpcname = os.environ['QREXEC_SERVICE_ARGUMENT']
logging.debug('%s %s → %s request, reading argument',
rpcname, frontend, backend)
untrusted_argument = sys.stdin.buffer.read(MAX_ARGUMENT_LEN)
untrusted_overflow = sys.stdin.buffer.read(1)
sys.stdin.buffer.close()
if untrusted_overflow:
die('%s: %s → %s request refused: argument too long',
rpcname, frontend, backend)
if not untrusted_argument:
die('%s: %s → %s request refused: empty argument',
rpcname, frontend, backend)
if any(c not in VALID_CHARS for c in untrusted_argument):
die('%s: %s → %s request refused: invalid argument',
rpcname, frontend, backend)
# argument may also be too long, so that length of rpcname, separator and
# argument exceed 64 bytes, but that's fine, the call just wont work
argument = untrusted_argument
del untrusted_argument
argument = argument.decode('ascii', errors='strict')
filename = '{}+{}'.format(rpcname, argument)
logging.debug('%s %s → %s argument %s filename %s',
rpcname, frontend, backend, argument, filename)
try:
# the 'x' enforces that argument cannot be registered twice
with open(str(POLICY_PATH / filename), 'x') as file:
rule = POLICY_RULE.format(frontend=frontend, backend=backend)
logging.warning('%s: %s → %s %s argument allowed',
rpcname, frontend, backend, argument)
logging.debug('%s: %s → %s %s adding rule %r',
rpcname, frontend, backend, rule)
file.write(rule)
except FileExistsError:
die('%s: %s → %s %s argument failed: file exists')
if __name__ == '__main__':
main()

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@ -1342,14 +1342,6 @@ def load_tests(loader, tests, pattern): # pylint: disable=unused-argument
'qubes.tests.api_admin', 'qubes.tests.api_admin',
'qubes.tests.api_misc', 'qubes.tests.api_misc',
'qubes.tests.api_internal', 'qubes.tests.api_internal',
'qubespolicy.tests',
'qubespolicy.tests.cli',
):
tests.addTests(loader.loadTestsFromName(modname))
for modname in (
'qubespolicy.tests.gtkhelpers',
'qubespolicy.tests.rpcconfirmation',
): ):
tests.addTests(loader.loadTestsFromName(modname)) tests.addTests(loader.loadTestsFromName(modname))

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@ -1,765 +0,0 @@
# coding=utf-8
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2013-2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2013-2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
# pylint: disable=no-else-return,useless-object-inheritance,try-except-raise
''' Qrexec policy parser and evaluator '''
import enum
import itertools
import json
import os
import os.path
import socket
import subprocess
# don't import 'qubes.config' please, it takes 0.3s
QREXEC_CLIENT = '/usr/lib/qubes/qrexec-client'
POLICY_DIR = '/etc/qubes-rpc/policy'
QUBESD_INTERNAL_SOCK = '/var/run/qubesd.internal.sock'
QUBESD_SOCK = '/var/run/qubesd.sock'
class AccessDenied(Exception):
''' Raised when qrexec policy denied access '''
class PolicySyntaxError(AccessDenied):
''' Syntax error in qrexec policy, abort parsing '''
def __init__(self, filename, lineno, msg):
super(PolicySyntaxError, self).__init__(
'{}:{}: {}'.format(filename, lineno, msg))
class PolicyNotFound(AccessDenied):
''' Policy was not found for this service '''
def __init__(self, service_name):
super(PolicyNotFound, self).__init__(
'Policy not found for service {}'.format(service_name))
class Action(enum.Enum):
''' Action as defined by policy '''
allow = 1
deny = 2
ask = 3
def is_special_value(value):
'''Check if given source/target specification is special (keyword) value
'''
return value.startswith('@')
def verify_target_value(system_info, value):
''' Check if given value names valid target
This function check if given value is not only syntactically correct,
but also if names valid service call target (existing domain,
or valid @dispvm like keyword)
:param system_info: information about the system
:param value: value to be checked
'''
if value == '@dispvm':
return True
elif value == '@adminvm':
return True
elif value.startswith('@dispvm:'):
dispvm_base = value.split(':', 1)[1]
if dispvm_base not in system_info['domains']:
return False
dispvm_base_info = system_info['domains'][dispvm_base]
return bool(dispvm_base_info['template_for_dispvms'])
else:
return value in system_info['domains']
def verify_special_value(value, for_target=True, specific_target=False):
'''
Verify if given special VM-specifier ('@...') is valid
:param value: value to verify
:param for_target: should classify target-only values as valid (
'@default', '@dispvm')
:param specific_target: allow only values naming specific target
(for use with target=, default= etc)
:return: True or False
'''
# pylint: disable=too-many-return-statements
# values used only for matching VMs, not naming specific one (for actual
# call target)
if not specific_target:
if value.startswith('@tag:') and len(value) > len('@tag:'):
return True
if value.startswith('@type:') and len(value) > len('@type:'):
return True
if for_target and value.startswith('@dispvm:@tag:') and \
len(value) > len('@dispvm:@tag:'):
return True
if value == '@anyvm':
return True
if for_target and value == '@default':
return True
# those can be used to name one specific call VM
if value == '@adminvm':
return True
# allow only specific dispvm, not based on any @xxx keyword - don't name
# @tag here specifically, to work also with any future keywords
if for_target and value.startswith('@dispvm:') and \
not value.startswith('@dispvm:@'):
return True
if for_target and value == '@dispvm':
return True
return False
class PolicyRule(object):
''' A single line of policy file '''
def __init__(self, line, filename=None, lineno=None):
'''
Load a single line of qrexec policy and check its syntax.
Do not verify existence of named objects.
:raise PolicySyntaxError: when syntax error is found
:param line: a single line of actual qrexec policy (not a comment,
empty line or @include)
:param filename: name of the file from which this line is loaded
:param lineno: line number from which this line is loaded
'''
self.lineno = lineno
self.filename = filename
try:
self.source, self.target, self.full_action = line.split(maxsplit=2)
except ValueError:
raise PolicySyntaxError(filename, lineno, 'wrong number of fields')
(action, *params) = self.full_action.replace(',', ' ').split()
try:
self.action = Action[action]
except KeyError:
raise PolicySyntaxError(filename, lineno,
'invalid action: {}'.format(action))
#: alternative target, used instead of the one specified by the caller
self.override_target = None
#: alternative user, used instead of vm.default_user
self.override_user = None
#: default target when asking the user for confirmation
self.default_target = None
for param in params:
try:
param_name, value = param.split('=')
except ValueError:
raise PolicySyntaxError(filename, lineno,
'invalid action parameter syntax: {}'.format(param))
if param_name == 'target':
if self.action == Action.deny:
raise PolicySyntaxError(filename, lineno,
'target= option not allowed for deny action')
self.override_target = value
elif param_name == 'user':
if self.action == Action.deny:
raise PolicySyntaxError(filename, lineno,
'user= option not allowed for deny action')
self.override_user = value
elif param_name == 'default_target':
if self.action != Action.ask:
raise PolicySyntaxError(filename, lineno,
'default_target= option allowed only for ask action')
self.default_target = value
else:
raise PolicySyntaxError(filename, lineno,
'invalid option {} for {} action'.format(param, action))
# verify special values
if is_special_value(self.source):
if not verify_special_value(self.source, False, False):
raise PolicySyntaxError(filename, lineno,
'invalid source specification: {}'.format(self.source))
if is_special_value(self.target):
if not verify_special_value(self.target, True, False):
raise PolicySyntaxError(filename, lineno,
'invalid target specification: {}'.format(self.target))
if self.target == '@default' \
and self.action == Action.allow \
and self.override_target is None:
raise PolicySyntaxError(filename, lineno,
'allow action for @default rule must specify target= option')
if self.override_target is not None:
if is_special_value(self.override_target) and \
not verify_special_value(self.override_target, True, True):
raise PolicySyntaxError(filename, lineno,
'target= option needs to name specific target')
if self.default_target is not None:
if is_special_value(self.default_target) and \
not verify_special_value(self.default_target, True, True):
raise PolicySyntaxError(filename, lineno,
'target= option needs to name specific target')
@staticmethod
def is_match_single(system_info, policy_value, value):
'''
Evaluate if a single value (VM name or '@default') matches policy
specification
:param system_info: information about the system
:param policy_value: value from qrexec policy (either self.source or
self.target)
:param value: value to be compared (source or target)
:return: True or False
'''
# pylint: disable=too-many-return-statements
# not specified target matches only with @default and @anyvm policy
# entry
if value == '@default':
return policy_value in ('@default', '@anyvm')
# if specific target used, check if it's valid
# this function (is_match_single) is also used for checking call source
# values, but this isn't a problem, because it will always be a
# domain name (not @dispvm or such) - this is guaranteed by a nature
# of qrexec call
if not verify_target_value(system_info, value):
return False
# handle @adminvm keyword
if policy_value == 'dom0':
# TODO: log a warning in Qubes 4.1
policy_value = '@adminvm'
if value == 'dom0':
value = '@adminvm'
# allow any _valid_, non-dom0 target
if policy_value == '@anyvm':
return value != '@adminvm'
# exact match, including @dispvm* and @adminvm
if value == policy_value:
return True
# DispVM request, using tags to match
if policy_value.startswith('@dispvm:@tag:') \
and value.startswith('@dispvm:'):
tag = policy_value.split(':', 2)[2]
dispvm_base = value.split(':', 1)[1]
# already checked for existence by verify_target_value call
dispvm_base_info = system_info['domains'][dispvm_base]
return tag in dispvm_base_info['tags']
# if @dispvm* not matched above, reject it; default DispVM (bare
# @dispvm) was resolved by the caller
if value.startswith('@dispvm:'):
return False
# require @adminvm to be matched explicitly (not through @tag or @type)
# - if not matched already, reject it
if value == '@adminvm':
return False
# at this point, value name a specific target
domain_info = system_info['domains'][value]
if policy_value.startswith('@tag:'):
tag = policy_value.split(':', 1)[1]
return tag in domain_info['tags']
if policy_value.startswith('@type:'):
type_ = policy_value.split(':', 1)[1]
return type_ == domain_info['type']
return False
def is_match(self, system_info, source, target):
'''
Check if given (source, target) matches this policy line.
:param system_info: information about the system - available VMs,
their types, labels, tags etc. as returned by
:py:func:`app_to_system_info`
:param source: name of the source VM
:param target: name of the target VM, or None if not specified
:return: True or False
'''
if not self.is_match_single(system_info, self.source, source):
return False
# @dispvm in policy matches _only_ @dispvm (but not @dispvm:some-vm,
# even if that would be the default one)
if self.target == '@dispvm' and target == '@dispvm':
return True
if target == '@dispvm':
# resolve default DispVM, to check all kinds of @dispvm:*
default_dispvm = system_info['domains'][source]['default_dispvm']
if default_dispvm is None:
# if this VM have no default DispVM, match only with @anyvm
return self.target == '@anyvm'
target = '@dispvm:' + default_dispvm
if not self.is_match_single(system_info, self.target, target):
return False
return True
def expand_target(self, system_info):
'''
Return domains matching target of this policy line
:param system_info: information about the system
:return: matching domains
'''
if self.target.startswith('@tag:'):
tag = self.target.split(':', 1)[1]
for name, domain in system_info['domains'].items():
if tag in domain['tags']:
yield name
elif self.target.startswith('@type:'):
type_ = self.target.split(':', 1)[1]
for name, domain in system_info['domains'].items():
if type_ == domain['type']:
yield name
elif self.target == '@anyvm':
for name, domain in system_info['domains'].items():
if name != 'dom0':
yield name
if domain['template_for_dispvms']:
yield '@dispvm:' + name
yield '@dispvm'
elif self.target.startswith('@dispvm:@tag:'):
tag = self.target.split(':', 2)[2]
for name, domain in system_info['domains'].items():
if tag in domain['tags']:
if domain['template_for_dispvms']:
yield '@dispvm:' + name
elif self.target.startswith('@dispvm:'):
dispvm_base = self.target.split(':', 1)[1]
try:
if system_info['domains'][dispvm_base]['template_for_dispvms']:
yield self.target
except KeyError:
# TODO log a warning?
pass
elif self.target == '@adminvm':
yield self.target
elif self.target == '@dispvm':
yield self.target
else:
if self.target in system_info['domains']:
yield self.target
def expand_override_target(self, system_info, source):
'''
Replace '@dispvm' with specific '@dispvm:...' value, based on qrexec
call source.
:param system_info: System information
:param source: Source domain name
:return: :py:attr:`override_target` with '@dispvm' substituted
'''
if self.override_target == '@dispvm':
if system_info['domains'][source]['default_dispvm'] is None:
return None
return '@dispvm:' + system_info['domains'][source]['default_dispvm']
else:
return self.override_target
class PolicyAction(object):
''' Object representing positive policy evaluation result -
either ask or allow action '''
def __init__(self, service, source, target, rule, original_target,
targets_for_ask=None):
#: service name
self.service = service
#: calling domain
self.source = source
#: target domain the service should be connected to, None if
# not chosen yet
if targets_for_ask is None or target in targets_for_ask:
self.target = target
else:
# TODO: log a warning?
self.target = None
#: original target specified by the caller
self.original_target = original_target
#: targets for the user to choose from
self.targets_for_ask = targets_for_ask
#: policy rule from which this action is derived
self.rule = rule
if rule.action == Action.deny:
# this should be really rejected by Policy.eval()
raise AccessDenied(
'denied by policy {}:{}'.format(rule.filename, rule.lineno))
if rule.action == Action.ask:
if targets_for_ask is None:
raise AccessDenied(
'invalid policy {}:{}'.format(rule.filename, rule.lineno))
elif rule.action == Action.allow:
if targets_for_ask is not None or target is None:
raise AccessDenied(
'invalid policy {}:{}'.format(rule.filename, rule.lineno))
self.action = rule.action
def handle_user_response(self, response, target=None):
'''
Handle user response for the 'ask' action
:param response: whether the call was allowed or denied (bool)
:param target: target chosen by the user (if reponse==True)
:return: None
'''
assert self.action == Action.ask
if response:
assert target in self.targets_for_ask
self.target = target
self.action = Action.allow
else:
self.action = Action.deny
raise AccessDenied(
'denied by the user {}:{}'.format(self.rule.filename,
self.rule.lineno))
def execute(self, caller_ident):
''' Execute allowed service call
:param caller_ident: Service caller ident
(`process_ident,source_name, source_id`)
'''
assert self.action == Action.allow
assert self.target is not None
if self.target == '@adminvm':
self.target = 'dom0'
if self.target == 'dom0':
original_target_type = \
'keyword' if is_special_value(self.original_target) else 'name'
original_target = self.original_target.lstrip('@')
cmd = \
'QUBESRPC {service} {source} {original_target_type} ' \
'{original_target}'.format(
service=self.service,
source=self.source,
original_target_type=original_target_type,
original_target=original_target)
else:
cmd = '{user}:QUBESRPC {service} {source}'.format(
user=(self.rule.override_user or 'DEFAULT'),
service=self.service,
source=self.source)
if self.target.startswith('@dispvm:'):
target = self.spawn_dispvm()
dispvm = True
else:
target = self.target
dispvm = False
self.ensure_target_running()
qrexec_opts = ['-d', target, '-c', caller_ident]
if dispvm:
qrexec_opts.append('-W')
# XXX remove when #951 gets fixed
if self.source == target:
raise AccessDenied('loopback qrexec connection not supported')
try:
subprocess.call([QREXEC_CLIENT] + qrexec_opts + [cmd])
finally:
if dispvm:
self.cleanup_dispvm(target)
def spawn_dispvm(self):
'''
Create and start Disposable VM based on AppVM specified in
:py:attr:`target`
:return: name of new Disposable VM
'''
base_appvm = self.target.split(':', 1)[1]
dispvm_name = qubesd_call(base_appvm, 'admin.vm.CreateDisposable')
dispvm_name = dispvm_name.decode('ascii')
qubesd_call(dispvm_name, 'admin.vm.Start')
return dispvm_name
def ensure_target_running(self):
'''
Start domain if not running already
:return: None
'''
if self.target == 'dom0':
return
try:
qubesd_call(self.target, 'admin.vm.Start')
except QubesMgmtException as e:
if e.exc_type == 'QubesVMNotHaltedError':
pass
else:
raise
@staticmethod
def cleanup_dispvm(dispvm):
'''
Kill and remove Disposable VM
:param dispvm: name of Disposable VM
:return: None
'''
qubesd_call(dispvm, 'admin.vm.Kill')
class Policy(object):
''' Full policy for a given service
Usage:
>>> system_info = get_system_info()
>>> policy = Policy('some-service')
>>> action = policy.evaluate(system_info, 'source-name', 'target-name')
>>> if action.action == Action.ask:
>>> # ... ask the user, see action.targets_for_ask ...
>>> action.handle_user_response(response, target_chosen_by_user)
>>> action.execute('process-ident')
'''
def __init__(self, service, policy_dir=POLICY_DIR):
policy_file = os.path.join(policy_dir, service)
if not os.path.exists(policy_file):
# fallback to policy without specific argument set (if any)
policy_file = os.path.join(policy_dir, service.split('+')[0])
if not os.path.exists(policy_file):
raise PolicyNotFound(service)
#: policy storage directory
self.policy_dir = policy_dir
#: service name
self.service = service
#: list of PolicyLine objects
self.policy_rules = []
try:
self.load_policy_file(policy_file)
except OSError as e:
raise AccessDenied(
'failed to load {} file: {!s}'.format(e.filename, e))
def load_policy_file(self, path):
''' Load policy file and append rules to :py:attr:`policy_rules`
:param path: file to load
'''
with open(path) as policy_file:
for lineno, line in zip(itertools.count(start=1),
policy_file.readlines()):
line = line.strip()
# compatibility with old keywords notation
line = line.replace('$', '@')
if not line:
# skip empty lines
continue
if line[0] == '#':
# skip comments
continue
if line.startswith('@include:'):
include_path = line.split(':', 1)[1]
# os.path.join will leave include_path unchanged if it's
# already absolute
include_path = os.path.join(self.policy_dir, include_path)
self.load_policy_file(include_path)
else:
self.policy_rules.append(PolicyRule(line, path, lineno))
def find_matching_rule(self, system_info, source, target):
''' Find the first rule matching given arguments '''
for rule in self.policy_rules:
if rule.is_match(system_info, source, target):
return rule
raise AccessDenied('no matching rule found')
def collect_targets_for_ask(self, system_info, source):
''' Collect targets the user can choose from in 'ask' action
Word 'targets' is used intentionally instead of 'domains', because it
can also contains @dispvm like keywords.
'''
targets = set()
# iterate over rules in reversed order to easier handle 'deny'
# actions - simply remove matching domains from allowed set
for rule in reversed(self.policy_rules):
if rule.is_match_single(system_info, rule.source, source):
if rule.action == Action.deny:
targets -= set(rule.expand_target(system_info))
else:
if rule.override_target is not None:
override_target = rule.expand_override_target(
system_info, source)
if verify_target_value(system_info, override_target):
targets.add(rule.override_target)
else:
targets.update(rule.expand_target(system_info))
# expand default DispVM
if '@dispvm' in targets:
targets.remove('@dispvm')
if system_info['domains'][source]['default_dispvm'] is not None:
dispvm = '@dispvm:' + \
system_info['domains'][source]['default_dispvm']
if verify_target_value(system_info, dispvm):
targets.add(dispvm)
# expand other keywords
if '@adminvm' in targets:
targets.remove('@adminvm')
targets.add('dom0')
# XXX remove when #951 gets fixed
if source in targets:
targets.remove(source)
return targets
def evaluate(self, system_info, source, target):
''' Evaluate policy
:raise AccessDenied: when action should be denied unconditionally
:return tuple(rule, considered_targets) - where considered targets is a
list of possible targets for 'ask' action (rule.action == Action.ask)
'''
if target == '':
target = '@default'
rule = self.find_matching_rule(system_info, source, target)
if rule.action == Action.deny:
raise AccessDenied(
'denied by policy {}:{}'.format(rule.filename, rule.lineno))
if rule.override_target is not None:
override_target = rule.expand_override_target(system_info, source)
if not verify_target_value(system_info, override_target):
raise AccessDenied('invalid target= value in {}:{}'.format(
rule.filename, rule.lineno))
actual_target = override_target
else:
actual_target = target
if rule.action == Action.ask:
if rule.override_target is not None:
targets = [actual_target]
else:
targets = list(
self.collect_targets_for_ask(system_info, source))
if not targets:
raise AccessDenied(
'policy define \'ask\' action at {}:{} but no target is '
'available to choose from'.format(
rule.filename, rule.lineno))
return PolicyAction(self.service, source, rule.default_target,
rule, target, targets)
elif rule.action == Action.allow:
if actual_target == '@default':
raise AccessDenied(
'policy define \'allow\' action at {}:{} but no target is '
'specified by caller or policy'.format(
rule.filename, rule.lineno))
if actual_target == '@dispvm':
if system_info['domains'][source]['default_dispvm'] is None:
raise AccessDenied(
'policy define \'allow\' action to @dispvm at {}:{} '
'but no DispVM base is set for this VM'.format(
rule.filename, rule.lineno))
actual_target = '@dispvm:' + \
system_info['domains'][source]['default_dispvm']
return PolicyAction(self.service, source,
actual_target, rule, target)
else:
# should be unreachable
raise AccessDenied(
'invalid action?! {}:{}'.format(rule.filename, rule.lineno))
class QubesMgmtException(Exception):
''' Exception returned by qubesd '''
def __init__(self, exc_type):
super(QubesMgmtException, self).__init__()
self.exc_type = exc_type
def qubesd_call(dest, method, arg=None, payload=None):
if method.startswith('internal.'):
socket_path = QUBESD_INTERNAL_SOCK
else:
socket_path = QUBESD_SOCK
try:
client_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
client_socket.connect(socket_path)
except IOError:
# TODO:
raise
# src, method, dest, arg
for call_arg in ('dom0', method, dest, arg):
if call_arg is not None:
client_socket.sendall(call_arg.encode('ascii'))
client_socket.sendall(b'\0')
if payload is not None:
client_socket.sendall(payload)
client_socket.shutdown(socket.SHUT_WR)
return_data = client_socket.makefile('rb').read()
if return_data.startswith(b'0\x00'):
return return_data[2:]
elif return_data.startswith(b'2\x00'):
(_, exc_type, _traceback, _format_string, _args) = \
return_data.split(b'\x00', 4)
raise QubesMgmtException(exc_type.decode('ascii'))
else:
raise AssertionError(
'invalid qubesd response: {!r}'.format(return_data))
def get_system_info():
''' Get system information
This retrieve information necessary to process qrexec policy. Returned
data is nested dict structure with this structure:
- domains:
- `<domain name>`:
- tags: list of tags
- type: domain type
- template_for_dispvms: should DispVM based on this VM be allowed
- default_dispvm: name of default AppVM for DispVMs started from here
'''
system_info = qubesd_call('dom0', 'internal.GetSystemInfo')
return json.loads(system_info.decode('utf-8'))

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@ -1,89 +0,0 @@
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
''' Agent running in user session, responsible for asking the user about policy
decisions.'''
import pydbus
# pylint: disable=import-error,wrong-import-position
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import GLib
# pylint: enable=import-error
import qubespolicy.rpcconfirmation
import qubespolicy.policycreateconfirmation
# pylint: enable=wrong-import-position
class PolicyAgent:
# pylint: disable=too-few-public-methods
dbus = """
<node>
<interface name='org.qubesos.PolicyAgent'>
<method name='Ask'>
<arg type='s' name='source' direction='in'/>
<arg type='s' name='service_name' direction='in'/>
<arg type='as' name='targets' direction='in'/>
<arg type='s' name='default_target' direction='in'/>
<arg type='a{ss}' name='icons' direction='in'/>
<arg type='s' name='response' direction='out'/>
</method>
<method name='ConfirmPolicyCreate'>
<arg type='s' name='source' direction='in'/>
<arg type='s' name='service_name' direction='in'/>
<arg type='b' name='response' direction='out'/>
</method>
</interface>
</node>
"""
@staticmethod
def Ask(source, service_name, targets, default_target,
icons):
# pylint: disable=invalid-name
entries_info = {}
for entry in icons:
entries_info[entry] = {}
entries_info[entry]['icon'] = icons.get(entry, None)
response = qubespolicy.rpcconfirmation.confirm_rpc(
entries_info, source, service_name,
targets, default_target or None)
return response or ''
@staticmethod
def ConfirmPolicyCreate(source, service_name):
# pylint: disable=invalid-name
response = qubespolicy.policycreateconfirmation.confirm(
source, service_name)
return response
def main():
loop = GLib.MainLoop()
bus = pydbus.SystemBus()
obj = PolicyAgent()
bus.publish('org.qubesos.PolicyAgent', obj)
loop.run()
if __name__ == '__main__':
main()

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@ -1,144 +0,0 @@
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
import argparse
import logging
import logging.handlers
import os
import sys
import qubespolicy
parser = argparse.ArgumentParser(description="Evaluate qrexec policy")
parser.add_argument("--assume-yes-for-ask", action="store_true",
dest="assume_yes_for_ask", default=False,
help="Allow run of service without confirmation if policy say 'ask'")
parser.add_argument("--just-evaluate", action="store_true",
dest="just_evaluate", default=False,
help="Do not run the service, only evaluate policy; "
"retcode=0 means 'allow'")
parser.add_argument('domain_id', metavar='src-domain-id',
help='Source domain ID (Xen ID or similar, not Qubes ID)')
parser.add_argument('domain', metavar='src-domain-name',
help='Source domain name')
parser.add_argument('target', metavar='dst-domain-name',
help='Target domain name')
parser.add_argument('service_name', metavar='service-name',
help='Service name')
parser.add_argument('process_ident', metavar='process-ident',
help='Qrexec process identifier - for connecting data channel')
def create_default_policy(service_name):
policy_file = os.path.join(qubespolicy.POLICY_DIR, service_name)
with open(policy_file, "w") as policy:
policy.write(
"## Policy file automatically created on first service call.\n")
policy.write(
"## Feel free to edit.\n")
policy.write("## Note that policy parsing stops at the first match\n")
policy.write("\n")
policy.write("## Please use a single # to start your custom comments\n")
policy.write("\n")
policy.write("@anyvm @anyvm ask\n")
def main(args=None):
args = parser.parse_args(args)
# Add source domain information, required by qrexec-client for establishing
# connection
caller_ident = args.process_ident + "," + args.domain + "," + args.domain_id
log = logging.getLogger('qubespolicy')
log.setLevel(logging.INFO)
if not log.handlers:
handler = logging.handlers.SysLogHandler(address='/dev/log')
log.addHandler(handler)
log_prefix = 'qrexec: {}: {} -> {}:'.format(
args.service_name, args.domain, args.target)
try:
system_info = qubespolicy.get_system_info()
except qubespolicy.QubesMgmtException as e:
log.error('%s error getting system info: %s', log_prefix, str(e))
return 1
try:
try:
policy = qubespolicy.Policy(args.service_name)
except qubespolicy.PolicyNotFound:
service_name = args.service_name.split('+')[0]
import pydbus
bus = pydbus.SystemBus()
proxy = bus.get('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent')
create_policy = proxy.ConfirmPolicyCreate(
args.domain, service_name)
if create_policy:
create_default_policy(service_name)
policy = qubespolicy.Policy(args.service_name)
else:
raise
action = policy.evaluate(system_info, args.domain, args.target)
if args.assume_yes_for_ask and action.action == qubespolicy.Action.ask:
action.action = qubespolicy.Action.allow
if args.just_evaluate:
return {
qubespolicy.Action.allow: 0,
qubespolicy.Action.deny: 1,
qubespolicy.Action.ask: 1,
}[action.action]
if action.action == qubespolicy.Action.ask:
# late import to save on time for allow/deny actions
import pydbus
bus = pydbus.SystemBus()
proxy = bus.get('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent')
icons = {name: system_info['domains'][name]['icon']
for name in system_info['domains'].keys()}
for dispvm_base in system_info['domains']:
if not (system_info['domains'][dispvm_base]
['template_for_dispvms']):
continue
dispvm_api_name = '@dispvm:' + dispvm_base
icons[dispvm_api_name] = \
system_info['domains'][dispvm_base]['icon']
icons[dispvm_api_name] = \
icons[dispvm_api_name].replace('app', 'disp')
response = proxy.Ask(args.domain, args.service_name,
action.targets_for_ask, action.target or '', icons)
if response:
action.handle_user_response(True, response)
else:
action.handle_user_response(False)
log.info('%s allowed to %s', log_prefix, str(action.target))
action.execute(caller_ident)
except qubespolicy.PolicySyntaxError as e:
log.error('%s error loading policy: %s', log_prefix, str(e))
return 1
except qubespolicy.AccessDenied as e:
log.info('%s denied: %s', log_prefix, str(e))
return 1
return 0
if __name__ == '__main__':
sys.exit(main())

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@ -1,141 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.20.0 -->
<interface>
<requires lib="gtk+" version="3.20"/>
<object class="GtkMessageDialog" id="PolicyCreateConfirmationWindow">
<property name="can_focus">False</property>
<property name="title" translatable="yes">Default service policy</property>
<property name="icon_name">dialog-warning</property>
<property name="type_hint">dialog</property>
<property name="message_type">question</property>
<property name="buttons">ok-cancel</property>
<child internal-child="vbox">
<object class="GtkBox">
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child internal-child="action_area">
<object class="GtkButtonBox">
<property name="can_focus">False</property>
<property name="layout_style">end</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<property name="spacing">2</property>
<child>
<object class="GtkLabel" id="messageLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Policy for requested service does not exist.
Do you want to create default one (ask for everything)?</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="padding">2</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkGrid">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="row_spacing">2</property>
<property name="column_spacing">2</property>
<child>
<object class="GtkLabel" id="sourceLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_left">4</property>
<property name="label" translatable="yes">Source:</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="serviceLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_left">4</property>
<property name="label" translatable="yes">Service:</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">1</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="sourceEntry">
<property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">True</property>
<property name="editable">False</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="serviceEntry">
<property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">True</property>
<property name="editable">False</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">1</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="confirmLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Type capital YES to confirm: </property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">2</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="confirmEntry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="activates_default">True</property>
<property name="caps_lock_warning">False</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
</object>
</interface>

View File

@ -1,359 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.18.3 -->
<interface>
<requires lib="gtk+" version="3.12"/>
<object class="GtkWindow" id="RPCConfirmationWindow">
<property name="width_request">400</property>
<property name="can_focus">False</property>
<property name="title" translatable="yes">Operation execution</property>
<property name="window_position">center</property>
<property name="icon_name">dialog-question</property>
<property name="type_hint">dialog</property>
<property name="urgency_hint">True</property>
<property name="gravity">center</property>
<child>
<object class="GtkBox" id="WindowBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkInfoBar" id="ErrorBar">
<property name="app_paintable">True</property>
<property name="can_focus">False</property>
<property name="no_show_all">True</property>
<property name="message_type">error</property>
<property name="show_close_button">True</property>
<child internal-child="action_area">
<object class="GtkButtonBox" id="ActionArea">
<property name="can_focus">False</property>
<property name="spacing">6</property>
<property name="layout_style">end</property>
<child>
<placeholder/>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">0</property>
</packing>
</child>
<child internal-child="content_area">
<object class="GtkBox" id="ContentArea">
<property name="can_focus">False</property>
<property name="spacing">16</property>
<child>
<object class="GtkImage" id="ErrorImage">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="stock">gtk-dialog-error</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="ErrorMessage">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">ErrorMessage</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">0</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkBox" id="MainBox">
<property name="width_request">100</property>
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_left">12</property>
<property name="margin_right">12</property>
<property name="margin_top">12</property>
<property name="margin_bottom">12</property>
<property name="vexpand">True</property>
<property name="orientation">vertical</property>
<property name="spacing">6</property>
<child>
<object class="GtkButtonBox" id="ButtonBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="spacing">6</property>
<property name="layout_style">end</property>
<child>
<object class="GtkButton" id="cancelButton">
<property name="label">gtk-cancel</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkButton" id="okButton">
<property name="label">gtk-ok</property>
<property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">True</property>
<property name="can_default">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="pack_type">end</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkBox" id="ContentBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<property name="spacing">6</property>
<child>
<object class="GtkBox" id="AlwaysShownBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_bottom">6</property>
<property name="spacing">12</property>
<child>
<object class="GtkImage" id="RPCConfirmationIcon">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="stock">gtk-dialog-question</property>
<property name="icon_size">6</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="rpcDescription">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="label" translatable="yes">Do you want to allow the following operation?
&lt;small&gt;Select the target domain and confirm with 'OK'&lt;/small&gt;</property>
<property name="use_markup">True</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkGrid" id="grid1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_left">12</property>
<property name="margin_bottom">6</property>
<property name="row_spacing">12</property>
<property name="column_spacing">6</property>
<child>
<object class="GtkLabel" id="TargetDescLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xalign">1</property>
<property name="label" translatable="yes">Target:</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">2</property>
</packing>
</child>
<child>
<object class="GtkComboBox" id="TargetCombo">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="hexpand">True</property>
<property name="has_entry">True</property>
<child internal-child="entry">
<object class="GtkEntry" id="TargetComboEntry">
<property name="can_focus">True</property>
<property name="width_chars">5</property>
<property name="primary_icon_activatable">False</property>
<property name="placeholder_text" translatable="yes">Start typing or use the arrow</property>
<property name="input_hints">GTK_INPUT_HINT_WORD_COMPLETION | GTK_INPUT_HINT_NONE</property>
</object>
</child>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">2</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="sourceDescLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xalign">1</property>
<property name="label" translatable="yes">Source:</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="sourceEntry">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="editable">False</property>
<property name="text" translatable="yes">source</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="operationDescLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xalign">1</property>
<property name="label" translatable="yes">Operation:</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">1</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="rpcLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xalign">0</property>
<property name="label" translatable="yes">qubes.&lt;b&gt;MyOperation&lt;/b&gt;</property>
<property name="use_markup">True</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkExpander" id="AdvancedSection">
<property name="can_focus">True</property>
<property name="no_show_all">True</property>
<child>
<object class="GtkBox" id="AdvancedOptions">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_left">6</property>
<property name="orientation">vertical</property>
<property name="spacing">6</property>
<child>
<object class="GtkCheckButton" id="DisplayTemplates">
<property name="label" translatable="yes">Display templates in the target list</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="CustomLocation">
<property name="label" translatable="yes">Choose a custom destination in the target</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
<child type="label">
<object class="GtkLabel" id="AdvancedLabel">
<property name="can_focus">False</property>
<property name="label" translatable="yes">Advanced options</property>
<property name="use_underline">True</property>
</object>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
</object>
</interface>

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@ -1,121 +0,0 @@
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
import argparse
import json
import os
import sys
import qubespolicy
parser = argparse.ArgumentParser(description='Graph qrexec policy')
parser.add_argument('--include-ask', action='store_true',
help='Include `ask` action in graph')
parser.add_argument('--source', action='store', nargs='+',
help='Limit graph to calls from *source*')
parser.add_argument('--target', action='store', nargs='+',
help='Limit graph to calls to *target*')
parser.add_argument('--service', action='store', nargs='+',
help='Limit graph to *service*')
parser.add_argument('--output', action='store',
help='Write to *output* instead of stdout')
parser.add_argument('--policy-dir', action='store',
default=qubespolicy.POLICY_DIR,
help='Look for policy in *policy-dir*')
parser.add_argument('--system-info', action='store',
help='Load system information from file instead of querying qubesd')
parser.add_argument('--skip-labels', action='store_true',
help='Do not include service names on the graph, also deduplicate '
'connections.')
def handle_single_action(args, action):
'''Get single policy action and output (or not) a line to add'''
if args.skip_labels:
service = ''
else:
service = action.service
target = action.target or action.original_target
# handle forced target=
if action.rule.override_target:
target = action.rule.override_target
if args.target and target not in args.target:
return ''
if action.action == qubespolicy.Action.ask:
if args.include_ask:
return ' "{}" -> "{}" [label="{}" color=orange];\n'.format(
action.source, target, service)
elif action.action == qubespolicy.Action.allow:
return ' "{}" -> "{}" [label="{}" color=red];\n'.format(
action.source, target, service)
return ''
def main(args=None):
args = parser.parse_args(args)
output = sys.stdout
if args.output:
output = open(args.output, 'w')
if args.system_info:
with open(args.system_info) as f_system_info:
system_info = json.load(f_system_info)
else:
system_info = qubespolicy.get_system_info()
sources = list(system_info['domains'].keys())
if args.source:
sources = args.source
targets = list(system_info['domains'].keys())
targets.append('@dispvm')
targets.extend('@dispvm:' + dom for dom in system_info['domains']
if system_info['domains'][dom]['template_for_dispvms'])
connections = set()
output.write('digraph g {\n')
for service in os.listdir(args.policy_dir):
if os.path.isdir(os.path.join(args.policy_dir, service)):
continue
if args.service and service not in args.service and \
not any(service.startswith(srv + '+') for srv in args.service):
continue
policy = qubespolicy.Policy(service, args.policy_dir)
for source in sources:
for target in targets:
try:
action = policy.evaluate(system_info, source, target)
line = handle_single_action(args, action)
if line in connections:
continue
if line:
output.write(line)
connections.add(line)
except qubespolicy.AccessDenied:
continue
output.write('}\n')
if args.output:
output.close()
if __name__ == '__main__':
sys.exit(main())

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@ -1,277 +0,0 @@
#!/usr/bin/python
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017 boring-stuff <boring-stuff@users.noreply.github.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
#
import itertools
# pylint: disable=import-error,wrong-import-position
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GdkPixbuf, GObject, GLib
# pylint: enable=import-error
from qubespolicy.utils import sanitize_domain_name
# pylint: enable=wrong-import-position
class VMListModeler:
def __init__(self, domains_info=None):
self._entries = {}
self._domains_info = domains_info
self._icons = {}
self._icon_size = 16
self._theme = Gtk.IconTheme.get_default()
self._create_entries()
def _get_icon(self, name):
if name not in self._icons:
try:
icon = self._theme.load_icon(name, self._icon_size, 0)
except GLib.Error: # pylint: disable=catching-non-exception
icon = self._theme.load_icon("edit-find", self._icon_size, 0)
self._icons[name] = icon
return self._icons[name]
def _create_entries(self):
for name, vm in self._domains_info.items():
if name.startswith('@dispvm:'):
vm_name = name[len('@dispvm:'):]
dispvm = True
else:
vm_name = name
dispvm = False
sanitize_domain_name(vm_name, assert_sanitized=True)
icon = self._get_icon(vm.get('icon', None))
if dispvm:
display_name = 'Disposable VM ({})'.format(vm_name)
else:
display_name = vm_name
self._entries[display_name] = {
'api_name': name,
'icon': icon,
'vm': vm}
def _get_valid_qube_name(self, combo, entry_box, whitelist):
name = None
if combo and combo.get_active_id():
selected = combo.get_active_id()
if selected in self._entries and \
self._entries[selected]['api_name'] in whitelist:
name = selected
if not name and entry_box:
typed = entry_box.get_text()
if typed in self._entries and \
self._entries[typed]['api_name'] in whitelist:
name = typed
return name
def _combo_change(self, selection_trigger, combo, entry_box, whitelist):
data = None
name = self._get_valid_qube_name(combo, entry_box, whitelist)
if name:
entry = self._entries[name]
data = entry['api_name']
if entry_box:
entry_box.set_icon_from_pixbuf(
Gtk.EntryIconPosition.PRIMARY, entry['icon'])
else:
if entry_box:
entry_box.set_icon_from_stock(
Gtk.EntryIconPosition.PRIMARY, "gtk-find")
if selection_trigger:
selection_trigger(data)
def _entry_activate(self, activation_trigger, combo, entry_box, whitelist):
name = self._get_valid_qube_name(combo, entry_box, whitelist)
if name:
activation_trigger(entry_box)
def apply_model(self, destination_object, vm_list,
selection_trigger=None, activation_trigger=None):
if isinstance(destination_object, Gtk.ComboBox):
list_store = Gtk.ListStore(int, str, GdkPixbuf.Pixbuf, str)
for entry_no, display_name in zip(itertools.count(),
sorted(self._entries)):
entry = self._entries[display_name]
if entry['api_name'] in vm_list:
list_store.append([
entry_no,
display_name,
entry['icon'],
entry['api_name'],
])
destination_object.set_model(list_store)
destination_object.set_id_column(1)
icon_column = Gtk.CellRendererPixbuf()
destination_object.pack_start(icon_column, False)
destination_object.add_attribute(icon_column, "pixbuf", 2)
destination_object.set_entry_text_column(1)
if destination_object.get_has_entry():
entry_box = destination_object.get_child()
area = Gtk.CellAreaBox()
area.pack_start(icon_column, False, False, False)
area.add_attribute(icon_column, "pixbuf", 2)
completion = Gtk.EntryCompletion.new_with_area(area)
completion.set_inline_selection(True)
completion.set_inline_completion(True)
completion.set_popup_completion(True)
completion.set_popup_single_match(False)
completion.set_model(list_store)
completion.set_text_column(1)
entry_box.set_completion(completion)
if activation_trigger:
entry_box.connect("activate",
lambda entry: self._entry_activate(
activation_trigger,
destination_object,
entry,
vm_list))
# A Combo with an entry has a text column already
text_column = destination_object.get_cells()[0]
destination_object.reorder(text_column, 1)
else:
entry_box = None
text_column = Gtk.CellRendererText()
destination_object.pack_start(text_column, False)
destination_object.add_attribute(text_column, "text", 1)
changed_function = lambda combo: self._combo_change(
selection_trigger,
combo,
entry_box,
vm_list)
destination_object.connect("changed", changed_function)
changed_function(destination_object)
else:
raise TypeError(
"Only expecting Gtk.ComboBox objects to want our model.")
def apply_icon(self, entry, qube_name):
if isinstance(entry, Gtk.Entry):
if qube_name in self._entries:
entry.set_icon_from_pixbuf(
Gtk.EntryIconPosition.PRIMARY,
self._entries[qube_name]['icon'])
else:
raise ValueError("The specified source qube does not exist!")
else:
raise TypeError(
"Only expecting Gtk.Entry objects to want our icon.")
class GtkOneTimerHelper:
# pylint: disable=too-few-public-methods
def __init__(self, wait_seconds):
self._wait_seconds = wait_seconds
self._current_timer_id = 0
self._timer_completed = False
def _invalidate_timer_completed(self):
self._timer_completed = False
def _invalidate_current_timer(self):
self._current_timer_id += 1
def _timer_check_run(self, timer_id):
if self._current_timer_id == timer_id:
self._timer_run(timer_id)
self._timer_completed = True
else:
pass
def _timer_run(self, timer_id):
raise NotImplementedError("Not yet implemented")
def _timer_schedule(self):
self._invalidate_current_timer()
GObject.timeout_add(int(round(self._wait_seconds * 1000)),
self._timer_check_run,
self._current_timer_id)
def _timer_has_completed(self):
return self._timer_completed
class FocusStealingHelper(GtkOneTimerHelper):
def __init__(self, window, target_button, wait_seconds=1):
GtkOneTimerHelper.__init__(self, wait_seconds)
self._window = window
self._target_button = target_button
self._window.connect("window-state-event", self._window_state_event)
self._target_sensitivity = False
self._target_button.set_sensitive(self._target_sensitivity)
def _window_changed_focus(self, window_is_focused):
self._target_button.set_sensitive(False)
self._invalidate_timer_completed()
if window_is_focused:
self._timer_schedule()
else:
self._invalidate_current_timer()
def _window_state_event(self, window, event):
assert window == self._window, \
'Window state callback called with wrong window'
changed_focus = event.changed_mask & Gdk.WindowState.FOCUSED
window_focus = event.new_window_state & Gdk.WindowState.FOCUSED
if changed_focus:
self._window_changed_focus(window_focus != 0)
# Propagate event further
return False
def _timer_run(self, timer_id):
self._target_button.set_sensitive(self._target_sensitivity)
def request_sensitivity(self, sensitivity):
if self._timer_has_completed() or not sensitivity:
self._target_button.set_sensitive(sensitivity)
self._target_sensitivity = sensitivity
def can_perform_action(self):
return self._timer_has_completed()

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@ -1,82 +0,0 @@
# -*- encoding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
import os
import pkg_resources
# pylint: disable=import-error,wrong-import-position
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
# pylint: enable=import-error
class PolicyCreateConfirmationWindow:
# pylint: disable=too-few-public-methods
_source_file = pkg_resources.resource_filename('qubespolicy',
os.path.join('glade', "PolicyCreateConfirmationWindow.glade"))
_source_id = {'window': "PolicyCreateConfirmationWindow",
'ok': "okButton",
'cancel': "cancelButton",
'source': "sourceEntry",
'service': "serviceEntry",
'confirm': "confirmEntry",
}
def __init__(self, source, service):
self._gtk_builder = Gtk.Builder()
self._gtk_builder.add_from_file(self._source_file)
self._window = self._gtk_builder.get_object(
self._source_id['window'])
self._rpc_ok_button = self._gtk_builder.get_object(
self._source_id['ok'])
self._rpc_cancel_button = self._gtk_builder.get_object(
self._source_id['cancel'])
self._service_entry = self._gtk_builder.get_object(
self._source_id['service'])
self._source_entry = self._gtk_builder.get_object(
self._source_id['source'])
self._confirm_entry = self._gtk_builder.get_object(
self._source_id['confirm'])
self._source_entry.set_text(source)
self._service_entry.set_text(service)
# make OK button the default
ok_button = self._window.get_widget_for_response(Gtk.ResponseType.OK)
ok_button.set_can_default(True)
ok_button.grab_default()
def run(self):
self._window.set_keep_above(True)
self._window.connect("delete-event", Gtk.main_quit)
self._window.show_all()
response = self._window.run()
self._window.hide()
if response == Gtk.ResponseType.OK:
return self._confirm_entry.get_text() == 'YES'
return False
def confirm(source, service):
window = PolicyCreateConfirmationWindow(source, service)
return window.run()

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@ -1,212 +0,0 @@
#!/usr/bin/python
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017 boring-stuff <boring-stuff@users.noreply.github.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
#
import os
from gi.repository import Gtk, Gdk, GLib # pylint: disable=import-error
import pkg_resources
from qubespolicy.gtkhelpers import VMListModeler, FocusStealingHelper
from qubespolicy.utils import sanitize_domain_name, \
sanitize_service_name
class RPCConfirmationWindow:
# pylint: disable=too-few-public-methods
_source_file = pkg_resources.resource_filename('qubespolicy',
os.path.join('glade', "RPCConfirmationWindow.glade"))
_source_id = {'window': "RPCConfirmationWindow",
'ok': "okButton",
'cancel': "cancelButton",
'source': "sourceEntry",
'rpc_label': "rpcLabel",
'target': "TargetCombo",
'error_bar': "ErrorBar",
'error_message': "ErrorMessage",
}
def _clicked_ok(self, source):
assert source is not None, \
'Called the clicked ok callback from no source object'
if self._can_perform_action():
self._confirmed = True
self._close()
def _clicked_cancel(self, button):
assert button == self._rpc_cancel_button, \
'Called the clicked cancel callback through the wrong button'
if self._can_perform_action():
self._confirmed = False
self._close()
def _key_pressed(self, window, key):
assert window == self._rpc_window, \
'Key pressed callback called with wrong window'
if self._can_perform_action():
if key.keyval == Gdk.KEY_Escape:
self._confirmed = False
self._close()
def _update_ok_button_sensitivity(self, data):
valid = (data is not None)
if valid:
self._target_name = data
else:
self._target_name = None
self._focus_helper.request_sensitivity(valid)
def _show_error(self, error_message):
self._error_message.set_text(error_message)
self._error_bar.set_visible(True)
def _close_error(self, error_bar, response):
assert error_bar == self._error_bar, \
'Closed the error bar with the wrong error bar as parameter'
assert response is not None, \
'Closed the error bar with None as a response'
self._error_bar.set_visible(False)
def _set_initial_target(self, source, target):
if target is not None:
if target == source:
self._show_error(
"Source and target domains must not be the same.")
else:
model = self._rpc_combo_box.get_model()
found = False
for item in model:
if item[3] == target:
found = True
self._rpc_combo_box.set_active_iter(
model.get_iter(item.path))
break
if not found:
self._show_error("Domain '%s' doesn't exist." % target)
def _can_perform_action(self):
return self._focus_helper.can_perform_action()
@staticmethod
def _escape_and_format_rpc_text(rpc_operation):
escaped = GLib.markup_escape_text(rpc_operation)
partitioned = escaped.partition('.')
formatted = partitioned[0] + partitioned[1]
if partitioned[2]:
formatted += "<b>" + partitioned[2] + "</b>"
else:
formatted = "<b>" + formatted + "</b>"
return formatted
def _connect_events(self):
self._rpc_window.connect("key-press-event", self._key_pressed)
self._rpc_ok_button.connect("clicked", self._clicked_ok)
self._rpc_cancel_button.connect("clicked", self._clicked_cancel)
self._error_bar.connect("response", self._close_error)
def __init__(self, entries_info, source, rpc_operation, targets_list,
target=None):
sanitize_domain_name(source, assert_sanitized=True)
sanitize_service_name(source, assert_sanitized=True)
self._gtk_builder = Gtk.Builder()
self._gtk_builder.add_from_file(self._source_file)
self._rpc_window = self._gtk_builder.get_object(
self._source_id['window'])
self._rpc_ok_button = self._gtk_builder.get_object(
self._source_id['ok'])
self._rpc_cancel_button = self._gtk_builder.get_object(
self._source_id['cancel'])
self._rpc_label = self._gtk_builder.get_object(
self._source_id['rpc_label'])
self._source_entry = self._gtk_builder.get_object(
self._source_id['source'])
self._rpc_combo_box = self._gtk_builder.get_object(
self._source_id['target'])
self._error_bar = self._gtk_builder.get_object(
self._source_id['error_bar'])
self._error_message = self._gtk_builder.get_object(
self._source_id['error_message'])
self._target_name = None
self._focus_helper = self._new_focus_stealing_helper()
self._rpc_label.set_markup(
self._escape_and_format_rpc_text(rpc_operation))
self._entries_info = entries_info
list_modeler = self._new_vm_list_modeler()
list_modeler.apply_model(self._rpc_combo_box, targets_list,
selection_trigger=self._update_ok_button_sensitivity,
activation_trigger=self._clicked_ok)
self._source_entry.set_text(source)
list_modeler.apply_icon(self._source_entry, source)
self._confirmed = None
self._set_initial_target(source, target)
self._connect_events()
def _close(self):
self._rpc_window.close()
def _show(self):
self._rpc_window.set_keep_above(True)
self._rpc_window.connect("delete-event", Gtk.main_quit)
self._rpc_window.show_all()
Gtk.main()
def _new_vm_list_modeler(self):
return VMListModeler(self._entries_info)
def _new_focus_stealing_helper(self):
return FocusStealingHelper(
self._rpc_window,
self._rpc_ok_button,
1)
def confirm_rpc(self):
self._show()
if self._confirmed:
return self._target_name
return False
def confirm_rpc(entries_info, source, rpc_operation, targets_list, target=None):
window = RPCConfirmationWindow(entries_info, source, rpc_operation,
targets_list, target)
return window.confirm_rpc()

View File

@ -1,919 +0,0 @@
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
import os
import socket
import unittest.mock
import shutil
import qubes.tests
import qubespolicy
tmp_policy_dir = '/tmp/policy'
system_info = {
'domains': {
'dom0': {
'tags': ['dom0-tag'],
'type': 'AdminVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': False,
},
'test-vm1': {
'tags': ['tag1', 'tag2'],
'type': 'AppVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': False,
},
'test-vm2': {
'tags': ['tag2'],
'type': 'AppVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': False,
},
'test-vm3': {
'tags': ['tag3'],
'type': 'AppVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': True,
},
'default-dvm': {
'tags': [],
'type': 'AppVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': True,
},
'test-invalid-dvm': {
'tags': ['tag1', 'tag2'],
'type': 'AppVM',
'default_dispvm': 'test-vm1',
'template_for_dispvms': False,
},
'test-no-dvm': {
'tags': ['tag1', 'tag2'],
'type': 'AppVM',
'default_dispvm': None,
'template_for_dispvms': False,
},
'test-template': {
'tags': ['tag1', 'tag2'],
'type': 'TemplateVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': False,
},
'test-standalone': {
'tags': ['tag1', 'tag2'],
'type': 'StandaloneVM',
'default_dispvm': 'default-dvm',
'template_for_dispvms': False,
},
}
}
class TC_00_PolicyRule(qubes.tests.QubesTestCase):
def test_000_verify_target_value(self):
self.assertTrue(
qubespolicy.verify_target_value(system_info, 'test-vm1'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, 'default-dvm'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, '@dispvm'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, '@dispvm:default-dvm'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, 'test-template'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, 'test-standalone'))
self.assertTrue(
qubespolicy.verify_target_value(system_info, '@adminvm'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, 'no-such-vm'))
self.assertFalse(
qubespolicy.verify_target_value(system_info,
'@dispvm:test-invalid-dvm'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@dispvm:test-vm1'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, ''))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@default'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@anyvm'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@tag:tag1'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@dispvm:@tag:tag1'))
self.assertFalse(
qubespolicy.verify_target_value(system_info, '@invalid'))
def test_010_verify_special_value(self):
self.assertTrue(qubespolicy.verify_special_value('@tag:tag',
for_target=False))
self.assertTrue(qubespolicy.verify_special_value('@tag:other-tag',
for_target=False))
self.assertTrue(qubespolicy.verify_special_value('@type:AppVM',
for_target=False))
self.assertTrue(qubespolicy.verify_special_value('@adminvm',
for_target=False))
self.assertTrue(qubespolicy.verify_special_value('@dispvm:some-vm',
for_target=True))
self.assertTrue(qubespolicy.verify_special_value('@dispvm:@tag:tag1',
for_target=True))
self.assertFalse(qubespolicy.verify_special_value('@default',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@dispvm',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@dispvm:some-vm',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@dispvm:@tag:tag1',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@invalid',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('vm-name',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@tag:',
for_target=False))
self.assertFalse(qubespolicy.verify_special_value('@type:',
for_target=False))
def test_020_line_simple(self):
line = qubespolicy.PolicyRule('@anyvm @anyvm ask', 'filename', 12)
self.assertEqual(line.filename, 'filename')
self.assertEqual(line.lineno, 12)
self.assertEqual(line.action, qubespolicy.Action.ask)
self.assertEqual(line.source, '@anyvm')
self.assertEqual(line.target, '@anyvm')
self.assertEqual(line.full_action, 'ask')
self.assertIsNone(line.override_target)
self.assertIsNone(line.override_user)
self.assertIsNone(line.default_target)
def test_021_line_simple(self):
# also check spaces in action field
line = qubespolicy.PolicyRule(
'@tag:tag1 @type:AppVM ask, target=test-vm2, user=user',
'filename', 12)
self.assertEqual(line.filename, 'filename')
self.assertEqual(line.lineno, 12)
self.assertEqual(line.action, qubespolicy.Action.ask)
self.assertEqual(line.source, '@tag:tag1')
self.assertEqual(line.target, '@type:AppVM')
self.assertEqual(line.full_action, 'ask, target=test-vm2, user=user')
self.assertEqual(line.override_target, 'test-vm2')
self.assertEqual(line.override_user, 'user')
self.assertIsNone(line.default_target)
def test_022_line_simple(self):
line = qubespolicy.PolicyRule(
'@anyvm @default allow,target=@dispvm:test-vm2',
'filename', 12)
self.assertEqual(line.filename, 'filename')
self.assertEqual(line.lineno, 12)
self.assertEqual(line.action, qubespolicy.Action.allow)
self.assertEqual(line.source, '@anyvm')
self.assertEqual(line.target, '@default')
self.assertEqual(line.full_action, 'allow,target=@dispvm:test-vm2')
self.assertEqual(line.override_target, '@dispvm:test-vm2')
self.assertIsNone(line.override_user)
self.assertIsNone(line.default_target)
def test_023_line_simple(self):
line = qubespolicy.PolicyRule(
'@anyvm @default ask,default_target=test-vm1',
'filename', 12)
self.assertEqual(line.filename, 'filename')
self.assertEqual(line.lineno, 12)
self.assertEqual(line.action, qubespolicy.Action.ask)
self.assertEqual(line.source, '@anyvm')
self.assertEqual(line.target, '@default')
self.assertEqual(line.full_action, 'ask,default_target=test-vm1')
self.assertIsNone(line.override_target)
self.assertIsNone(line.override_user)
self.assertEqual(line.default_target, 'test-vm1')
def test_024_line_simple(self):
line = qubespolicy.PolicyRule(
'@anyvm @adminvm ask,default_target=@adminvm',
'filename', 12)
self.assertEqual(line.filename, 'filename')
self.assertEqual(line.lineno, 12)
self.assertEqual(line.action, qubespolicy.Action.ask)
self.assertEqual(line.source, '@anyvm')
self.assertEqual(line.target, '@adminvm')
self.assertEqual(line.full_action, 'ask,default_target=@adminvm')
self.assertIsNone(line.override_target)
self.assertIsNone(line.override_user)
self.assertEqual(line.default_target, '@adminvm')
def test_030_line_invalid(self):
invalid_lines = [
'@dispvm @default allow', # @dispvm can't be a source
'@default @default allow', # @default can't be a source
'@anyvm @default allow,target=@dispvm:@tag:tag1', # @dispvm:@tag
# as override target
'@anyvm @default allow,target=@tag:tag1', # @tag as override target
'@anyvm @default deny,target=test-vm1', # target= used with deny
'@anyvm @anyvm deny,default_target=test-vm1', # default_target=
# with deny
'@anyvm @anyvm deny,user=user', # user= with deny
'@anyvm @anyvm invalid', # invalid action
'@anyvm @anyvm allow,invalid=xx', # invalid option
'@anyvm @anyvm', # missing action
'@anyvm @anyvm allow,default_target=test-vm1', # default_target=
# with allow
'@invalid @anyvm allow', # invalid source
'@anyvm @invalid deny', # invalid target
'', # empty line
'@anyvm @anyvm allow extra', # trailing words
'@anyvm @default allow', # @default allow without target=
]
for line in invalid_lines:
with self.subTest(line):
with self.assertRaises(qubespolicy.PolicySyntaxError):
qubespolicy.PolicyRule(line, 'filename', 12)
def test_040_match_single(self):
is_match_single = qubespolicy.PolicyRule.is_match_single
self.assertTrue(is_match_single(system_info, '@anyvm', 'test-vm1'))
self.assertTrue(is_match_single(system_info, '@anyvm', '@default'))
self.assertTrue(is_match_single(system_info, '@default', '@default'))
self.assertTrue(is_match_single(system_info, '@tag:tag1', 'test-vm1'))
self.assertTrue(is_match_single(system_info, '@type:AppVM', 'test-vm1'))
self.assertTrue(is_match_single(system_info,
'@type:TemplateVM', 'test-template'))
self.assertTrue(is_match_single(system_info, '@anyvm', '@dispvm'))
self.assertTrue(is_match_single(system_info,
'@anyvm', '@dispvm:default-dvm'))
self.assertTrue(is_match_single(system_info, '@dispvm', '@dispvm'))
self.assertTrue(is_match_single(system_info,
'@dispvm:@tag:tag3', '@dispvm:test-vm3'))
self.assertTrue(is_match_single(system_info, '@adminvm', '@adminvm'))
self.assertTrue(is_match_single(system_info, '@adminvm', 'dom0'))
self.assertTrue(is_match_single(system_info, 'dom0', '@adminvm'))
self.assertTrue(is_match_single(system_info, 'dom0', 'dom0'))
self.assertTrue(is_match_single(system_info,
'@dispvm:default-dvm', '@dispvm:default-dvm'))
self.assertTrue(is_match_single(system_info, '@anyvm', '@dispvm'))
self.assertTrue(is_match_single(system_info, '@anyvm', 'test-vm1'))
self.assertTrue(is_match_single(system_info, '@anyvm', 'test-vm1'))
self.assertTrue(is_match_single(system_info, '@anyvm', 'test-vm1'))
self.assertFalse(is_match_single(system_info, '@default', 'test-vm1'))
self.assertFalse(is_match_single(system_info, '@tag:tag1', 'test-vm3'))
self.assertFalse(is_match_single(system_info, '@anyvm', 'no-such-vm'))
# test-vm1.template_for_dispvms=False
self.assertFalse(is_match_single(system_info,
'@anyvm', '@dispvm:test-vm1'))
# test-vm1.template_for_dispvms=False
self.assertFalse(is_match_single(system_info,
'@dispvm:test-vm1', '@dispvm:test-vm1'))
self.assertFalse(is_match_single(system_info,
'@dispvm:@tag:tag1', '@dispvm:test-vm1'))
# test-vm3 has not tag1
self.assertFalse(is_match_single(system_info,
'@dispvm:@tag:tag1', '@dispvm:test-vm3'))
# default-dvm has no tag3
self.assertFalse(is_match_single(system_info,
'@dispvm:@tag:tag3', '@dispvm:default-dvm'))
self.assertFalse(is_match_single(system_info, '@anyvm', 'dom0'))
self.assertFalse(is_match_single(system_info, '@anyvm', '@adminvm'))
self.assertFalse(is_match_single(system_info,
'@tag:dom0-tag', '@adminvm'))
self.assertFalse(is_match_single(system_info,
'@type:AdminVM', '@adminvm'))
self.assertFalse(is_match_single(system_info,
'@tag:dom0-tag', 'dom0'))
self.assertFalse(is_match_single(system_info,
'@type:AdminVM', 'dom0'))
self.assertFalse(is_match_single(system_info, '@tag:tag1', 'dom0'))
self.assertFalse(is_match_single(system_info, '@anyvm', '@tag:tag1'))
self.assertFalse(is_match_single(system_info, '@anyvm', '@type:AppVM'))
self.assertFalse(is_match_single(system_info, '@anyvm', '@invalid'))
self.assertFalse(is_match_single(system_info, '@invalid', '@invalid'))
self.assertFalse(is_match_single(system_info, '@anyvm', 'no-such-vm'))
self.assertFalse(is_match_single(system_info,
'no-such-vm', 'no-such-vm'))
self.assertFalse(is_match_single(system_info, '@dispvm', 'test-vm1'))
self.assertFalse(is_match_single(system_info, '@dispvm', 'default-dvm'))
self.assertFalse(is_match_single(system_info,
'@dispvm:default-dvm', 'default-dvm'))
self.assertFalse(is_match_single(system_info, '@anyvm', 'test-vm1\n'))
self.assertFalse(is_match_single(system_info, '@anyvm', 'test-vm1 '))
def test_050_match(self):
line = qubespolicy.PolicyRule('@anyvm @anyvm allow')
self.assertTrue(line.is_match(system_info, 'test-vm1', 'test-vm2'))
line = qubespolicy.PolicyRule('@anyvm @anyvm allow')
self.assertFalse(line.is_match(system_info, 'no-such-vm', 'test-vm2'))
line = qubespolicy.PolicyRule('@anyvm @anyvm allow')
self.assertFalse(line.is_match(system_info, 'test-vm1', 'no-such-vm'))
line = qubespolicy.PolicyRule('@anyvm @dispvm allow')
self.assertTrue(line.is_match(system_info, 'test-vm1', '@dispvm'))
line = qubespolicy.PolicyRule('@anyvm @dispvm allow')
self.assertFalse(line.is_match(system_info,
'test-vm1', '@dispvm:default-dvm'))
line = qubespolicy.PolicyRule('@anyvm @dispvm:default-dvm allow')
self.assertTrue(line.is_match(system_info, 'test-vm1', '@dispvm'))
line = qubespolicy.PolicyRule('@anyvm @dispvm:default-dvm allow')
self.assertTrue(line.is_match(system_info,
'test-vm1', '@dispvm:default-dvm'))
line = qubespolicy.PolicyRule('@anyvm @dispvm:@tag:tag3 allow')
self.assertTrue(line.is_match(system_info,
'test-vm1', '@dispvm:test-vm3'))
def test_060_expand_target(self):
lines = {
'@anyvm @anyvm allow': ['test-vm1', 'test-vm2', 'test-vm3',
'@dispvm:test-vm3',
'default-dvm', '@dispvm:default-dvm', 'test-invalid-dvm',
'test-no-dvm', 'test-template', 'test-standalone', '@dispvm'],
'@anyvm @dispvm allow': ['@dispvm'],
'@anyvm @dispvm:default-dvm allow': ['@dispvm:default-dvm'],
# no DispVM from test-vm1 allowed
'@anyvm @dispvm:test-vm1 allow': [],
'@anyvm @dispvm:test-vm3 allow': ['@dispvm:test-vm3'],
'@anyvm @dispvm:@tag:tag1 allow': [],
'@anyvm @dispvm:@tag:tag3 allow': ['@dispvm:test-vm3'],
'@anyvm test-vm1 allow': ['test-vm1'],
'@anyvm @type:AppVM allow': ['test-vm1', 'test-vm2', 'test-vm3',
'default-dvm', 'test-invalid-dvm', 'test-no-dvm'],
'@anyvm @type:TemplateVM allow': ['test-template'],
'@anyvm @tag:tag1 allow': ['test-vm1', 'test-invalid-dvm',
'test-template', 'test-standalone', 'test-no-dvm'],
'@anyvm @tag:tag2 allow': ['test-vm1', 'test-vm2',
'test-invalid-dvm', 'test-template', 'test-standalone',
'test-no-dvm'],
'@anyvm @tag:no-such-tag allow': [],
}
for line in lines:
with self.subTest(line):
policy_line = qubespolicy.PolicyRule(line)
self.assertCountEqual(list(policy_line.expand_target(system_info)),
lines[line])
def test_070_expand_override_target(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=test-vm2')
self.assertEqual(
line.expand_override_target(system_info, 'test-vm1'),
'test-vm2')
def test_071_expand_override_target_dispvm(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=@dispvm')
self.assertEqual(
line.expand_override_target(system_info, 'test-vm1'),
'@dispvm:default-dvm')
def test_072_expand_override_target_dispvm_specific(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=@dispvm:test-vm3')
self.assertEqual(
line.expand_override_target(system_info, 'test-vm1'),
'@dispvm:test-vm3')
def test_073_expand_override_target_dispvm_none(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=@dispvm')
self.assertEqual(
line.expand_override_target(system_info, 'test-no-dvm'),
None)
def test_074_expand_override_target_dom0(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=dom0')
self.assertEqual(
line.expand_override_target(system_info, 'test-no-dvm'),
'dom0')
def test_075_expand_override_target_dom0(self):
line = qubespolicy.PolicyRule(
'@anyvm @anyvm allow,target=@adminvm')
self.assertEqual(
line.expand_override_target(system_info, 'test-no-dvm'),
'@adminvm')
class TC_10_PolicyAction(qubes.tests.QubesTestCase):
def test_000_init(self):
rule = qubespolicy.PolicyRule('@anyvm @anyvm deny')
with self.assertRaises(qubespolicy.AccessDenied):
qubespolicy.PolicyAction('test.service', 'test-vm1', 'test-vm2',
rule, 'test-vm2')
def test_001_init(self):
rule = qubespolicy.PolicyRule('@anyvm @anyvm ask')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule, 'test-vm2', ['test-vm2', 'test-vm3'])
self.assertEqual(action.service, 'test.service')
self.assertEqual(action.source, 'test-vm1')
self.assertIsNone(action.target)
self.assertEqual(action.original_target, 'test-vm2')
self.assertEqual(action.targets_for_ask, ['test-vm2', 'test-vm3'])
self.assertEqual(action.rule, rule)
self.assertEqual(action.action, qubespolicy.Action.ask)
def test_002_init_invalid(self):
rule_ask = qubespolicy.PolicyRule('@anyvm @anyvm ask')
rule_allow = qubespolicy.PolicyRule('@anyvm @anyvm allow')
with self.assertRaises(qubespolicy.AccessDenied):
qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule_allow, 'test-vm2', None)
with self.assertRaises(qubespolicy.AccessDenied):
qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm2', rule_allow, 'test-vm2', ['test-vm2', 'test-vm3'])
with self.assertRaises(qubespolicy.AccessDenied):
qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule_ask, 'test-vm2', None)
def test_003_init_default_target(self):
rule_ask = qubespolicy.PolicyRule('@anyvm @anyvm ask')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm1', rule_ask, 'test-vm2', ['test-vm2'])
self.assertIsNone(action.target)
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm2', rule_ask, 'test-vm2', ['test-vm2'])
self.assertEqual(action.target, 'test-vm2')
def test_010_handle_user_response(self):
rule = qubespolicy.PolicyRule('@anyvm @anyvm ask')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule, 'test-vm2', ['test-vm2', 'test-vm3'])
action.handle_user_response(True, 'test-vm2')
self.assertEqual(action.action, qubespolicy.Action.allow)
self.assertEqual(action.target, 'test-vm2')
def test_011_handle_user_response(self):
rule = qubespolicy.PolicyRule('@anyvm @anyvm ask')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule, 'test-vm2', ['test-vm2', 'test-vm3'])
with self.assertRaises(AssertionError):
action.handle_user_response(True, 'test-no-dvm')
def test_012_handle_user_response(self):
rule = qubespolicy.PolicyRule('@anyvm @anyvm ask')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule, 'test-vm2', ['test-vm2', 'test-vm3'])
with self.assertRaises(qubespolicy.AccessDenied):
action.handle_user_response(False, None)
self.assertEqual(action.action, qubespolicy.Action.deny)
def test_013_handle_user_response_with_default_target(self):
rule = qubespolicy.PolicyRule(
'@anyvm @anyvm ask,default_target=test-vm2')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
None, rule, 'test-vm2', ['test-vm2', 'test-vm3'])
action.handle_user_response(True, 'test-vm2')
self.assertEqual(action.action, qubespolicy.Action.allow)
self.assertEqual(action.target, 'test-vm2')
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_020_execute(self, mock_subprocess, mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm @anyvm allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm2', rule, 'test-vm2')
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls,
[unittest.mock.call('test-vm2', 'admin.vm.Start')])
self.assertEqual(mock_subprocess.mock_calls,
[unittest.mock.call([qubespolicy.QREXEC_CLIENT, '-d', 'test-vm2',
'-c', 'some-ident', 'DEFAULT:QUBESRPC test.service test-vm1'])])
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_021_execute_dom0(self, mock_subprocess, mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm dom0 allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'dom0', rule, 'dom0')
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls, [])
self.assertEqual(mock_subprocess.mock_calls,
[unittest.mock.call([qubespolicy.QREXEC_CLIENT, '-d', 'dom0',
'-c', 'some-ident',
'QUBESRPC test.service test-vm1 name dom0'])])
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_021_execute_dom0_keyword(self, mock_subprocess, mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm dom0 allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'dom0', rule, '@adminvm')
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls, [])
self.assertEqual(mock_subprocess.mock_calls,
[unittest.mock.call([qubespolicy.QREXEC_CLIENT, '-d', 'dom0',
'-c', 'some-ident',
'QUBESRPC test.service test-vm1 keyword adminvm'])])
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_022_execute_dispvm(self, mock_subprocess, mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm @dispvm:default-dvm allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'@dispvm:default-dvm', rule, '@dispvm:default-dvm')
mock_qubesd_call.side_effect = (lambda target, call:
b'dispvm-name' if call == 'admin.vm.CreateDisposable' else
unittest.mock.DEFAULT)
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls,
[unittest.mock.call('default-dvm', 'admin.vm.CreateDisposable'),
unittest.mock.call('dispvm-name', 'admin.vm.Start'),
unittest.mock.call('dispvm-name', 'admin.vm.Kill')])
self.assertEqual(mock_subprocess.mock_calls,
[unittest.mock.call([qubespolicy.QREXEC_CLIENT, '-d', 'dispvm-name',
'-c', 'some-ident', '-W',
'DEFAULT:QUBESRPC test.service test-vm1'])])
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_023_execute_already_running(self, mock_subprocess,
mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm @anyvm allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm2', rule, 'test-vm2')
mock_qubesd_call.side_effect = \
qubespolicy.QubesMgmtException('QubesVMNotHaltedError')
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls,
[unittest.mock.call('test-vm2', 'admin.vm.Start')])
self.assertEqual(mock_subprocess.mock_calls,
[unittest.mock.call([qubespolicy.QREXEC_CLIENT, '-d', 'test-vm2',
'-c', 'some-ident', 'DEFAULT:QUBESRPC test.service test-vm1'])])
@unittest.mock.patch('qubespolicy.qubesd_call')
@unittest.mock.patch('subprocess.call')
def test_024_execute_startup_error(self, mock_subprocess,
mock_qubesd_call):
rule = qubespolicy.PolicyRule('@anyvm @anyvm allow')
action = qubespolicy.PolicyAction('test.service', 'test-vm1',
'test-vm2', rule, 'test-vm2')
mock_qubesd_call.side_effect = \
qubespolicy.QubesMgmtException('QubesVMError')
with self.assertRaises(qubespolicy.QubesMgmtException):
action.execute('some-ident')
self.assertEqual(mock_qubesd_call.mock_calls,
[unittest.mock.call('test-vm2', 'admin.vm.Start')])
self.assertEqual(mock_subprocess.mock_calls, [])
class TC_20_Policy(qubes.tests.QubesTestCase):
def setUp(self):
super(TC_20_Policy, self).setUp()
if not os.path.exists(tmp_policy_dir):
os.mkdir(tmp_policy_dir)
def tearDown(self):
shutil.rmtree(tmp_policy_dir)
super(TC_20_Policy, self).tearDown()
def test_000_load(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('\n')
f.write('# comment\n')
f.write('test-vm2 test-vm3 ask\n')
f.write(' # comment \n')
f.write('@anyvm @anyvm ask\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
self.assertEqual(policy.service, 'test.service')
self.assertEqual(len(policy.policy_rules), 3)
self.assertEqual(policy.policy_rules[0].source, 'test-vm1')
self.assertEqual(policy.policy_rules[0].target, 'test-vm2')
self.assertEqual(policy.policy_rules[0].action,
qubespolicy.Action.allow)
def test_001_not_existent(self):
with self.assertRaises(qubespolicy.AccessDenied):
qubespolicy.Policy('no-such.service', tmp_policy_dir)
def test_002_include(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('@include:test.service2\n')
f.write('@anyvm @anyvm deny\n')
with open(os.path.join(tmp_policy_dir, 'test.service2'), 'w') as f:
f.write('test-vm3 @default allow,target=test-vm2\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
self.assertEqual(policy.service, 'test.service')
self.assertEqual(len(policy.policy_rules), 3)
self.assertEqual(policy.policy_rules[0].source, 'test-vm1')
self.assertEqual(policy.policy_rules[0].target, 'test-vm2')
self.assertEqual(policy.policy_rules[0].action,
qubespolicy.Action.allow)
self.assertEqual(policy.policy_rules[0].filename,
tmp_policy_dir + '/test.service')
self.assertEqual(policy.policy_rules[0].lineno, 1)
self.assertEqual(policy.policy_rules[1].source, 'test-vm3')
self.assertEqual(policy.policy_rules[1].target, '@default')
self.assertEqual(policy.policy_rules[1].action,
qubespolicy.Action.allow)
self.assertEqual(policy.policy_rules[1].filename,
tmp_policy_dir + '/test.service2')
self.assertEqual(policy.policy_rules[1].lineno, 1)
self.assertEqual(policy.policy_rules[2].source, '@anyvm')
self.assertEqual(policy.policy_rules[2].target, '@anyvm')
self.assertEqual(policy.policy_rules[2].action,
qubespolicy.Action.deny)
self.assertEqual(policy.policy_rules[2].filename,
tmp_policy_dir + '/test.service')
self.assertEqual(policy.policy_rules[2].lineno, 3)
def test_003_load_convert(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm2 test-vm3 ask\n')
f.write(' # comment \n')
f.write('$anyvm $dispvm ask,default_target=$dispvm\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
self.assertEqual(policy.service, 'test.service')
self.assertEqual(len(policy.policy_rules), 2)
self.assertEqual(policy.policy_rules[1].source, '@anyvm')
self.assertEqual(policy.policy_rules[1].target, '@dispvm')
self.assertEqual(policy.policy_rules[1].action,
qubespolicy.Action.ask)
self.assertEqual(policy.policy_rules[1].default_target,
'@dispvm')
def test_010_find_rule(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('test-vm1 @anyvm ask\n')
f.write('test-vm2 @tag:tag1 deny\n')
f.write('test-vm2 @tag:tag2 allow\n')
f.write('test-vm2 @dispvm:@tag:tag3 allow\n')
f.write('test-vm2 @dispvm:@tag:tag2 allow\n')
f.write('test-vm2 @dispvm:default-dvm allow\n')
f.write('@type:AppVM @default allow,target=test-vm3\n')
f.write('@tag:tag1 @type:AppVM allow\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm1', 'test-vm2'), policy.policy_rules[0])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm1', 'test-vm3'), policy.policy_rules[1])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm2', 'test-vm2'), policy.policy_rules[3])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm2', 'test-no-dvm'), policy.policy_rules[2])
# @anyvm matches @default too
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm1', '@default'), policy.policy_rules[1])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm2', '@default'), policy.policy_rules[7])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-no-dvm', 'test-vm3'), policy.policy_rules[8])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm2', '@dispvm:test-vm3'),
policy.policy_rules[4])
self.assertEqual(policy.find_matching_rule(
system_info, 'test-vm2', '@dispvm'),
policy.policy_rules[6])
with self.assertRaises(qubespolicy.AccessDenied):
policy.find_matching_rule(
system_info, 'test-no-dvm', 'test-standalone')
with self.assertRaises(qubespolicy.AccessDenied):
policy.find_matching_rule(system_info, 'test-no-dvm', '@dispvm')
with self.assertRaises(qubespolicy.AccessDenied):
policy.find_matching_rule(
system_info, 'test-standalone', '@default')
def test_020_collect_targets_for_ask(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('test-vm1 @anyvm ask\n')
f.write('test-vm2 @tag:tag1 deny\n')
f.write('test-vm2 @tag:tag2 allow\n')
f.write('test-no-dvm @type:AppVM deny\n')
f.write('@type:AppVM @default allow,target=test-vm3\n')
f.write('@tag:tag1 @type:AppVM allow\n')
f.write('test-no-dvm @dispvm allow\n')
f.write('test-standalone @dispvm allow\n')
f.write('test-standalone @adminvm allow\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
self.assertCountEqual(policy.collect_targets_for_ask(system_info,
'test-vm1'), ['test-vm2', 'test-vm3',
'@dispvm:test-vm3',
'default-dvm', '@dispvm:default-dvm', 'test-invalid-dvm',
'test-no-dvm', 'test-template', 'test-standalone'])
self.assertCountEqual(policy.collect_targets_for_ask(system_info,
'test-vm2'), ['test-vm3'])
self.assertCountEqual(policy.collect_targets_for_ask(system_info,
'test-vm3'), [])
self.assertCountEqual(policy.collect_targets_for_ask(system_info,
'test-standalone'), ['test-vm1', 'test-vm2', 'test-vm3',
'default-dvm', 'test-no-dvm', 'test-invalid-dvm',
'@dispvm:default-dvm', 'dom0'])
self.assertCountEqual(policy.collect_targets_for_ask(system_info,
'test-no-dvm'), [])
def test_030_eval_simple(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
action = policy.evaluate(system_info, 'test-vm1', 'test-vm2')
self.assertEqual(action.rule, policy.policy_rules[0])
self.assertEqual(action.action, qubespolicy.Action.allow)
self.assertEqual(action.target, 'test-vm2')
self.assertEqual(action.original_target, 'test-vm2')
self.assertEqual(action.service, 'test.service')
self.assertIsNone(action.targets_for_ask)
with self.assertRaises(qubespolicy.AccessDenied):
policy.evaluate(system_info, 'test-vm2', '@default')
def test_031_eval_default(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('test-vm1 @default allow,target=test-vm2\n')
f.write('@tag:tag1 test-vm2 ask\n')
f.write('@tag:tag2 @anyvm allow\n')
f.write('test-vm3 @anyvm deny\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
action = policy.evaluate(system_info, 'test-vm1', '@default')
self.assertEqual(action.rule, policy.policy_rules[1])
self.assertEqual(action.action, qubespolicy.Action.allow)
self.assertEqual(action.target, 'test-vm2')
self.assertEqual(action.original_target, '@default')
self.assertEqual(action.service, 'test.service')
self.assertIsNone(action.targets_for_ask)
with self.assertRaises(qubespolicy.AccessDenied):
# action allow should hit, but no target specified (either by
# caller or policy)
policy.evaluate(system_info, 'test-standalone', '@default')
def test_032_eval_ask(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('test-vm1 @default allow,target=test-vm2\n')
f.write('@tag:tag1 test-vm2 ask\n')
f.write('@tag:tag1 test-vm3 ask,default_target=test-vm3\n')
f.write('@tag:tag2 @anyvm allow\n')
f.write('test-vm3 @anyvm deny\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
action = policy.evaluate(system_info, 'test-standalone', 'test-vm2')
self.assertEqual(action.rule, policy.policy_rules[2])
self.assertEqual(action.action, qubespolicy.Action.ask)
self.assertIsNone(action.target)
self.assertEqual(action.original_target, 'test-vm2')
self.assertEqual(action.service, 'test.service')
self.assertCountEqual(action.targets_for_ask,
['test-vm1', 'test-vm2', 'test-vm3', '@dispvm:test-vm3',
'default-dvm', '@dispvm:default-dvm', 'test-invalid-dvm',
'test-no-dvm', 'test-template'])
def test_033_eval_ask(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm1 test-vm2 allow\n')
f.write('test-vm1 @default allow,target=test-vm2\n')
f.write('@tag:tag1 test-vm2 ask\n')
f.write('@tag:tag1 test-vm3 ask,default_target=test-vm3\n')
f.write('@tag:tag2 @anyvm allow\n')
f.write('test-vm3 @anyvm deny\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
action = policy.evaluate(system_info, 'test-standalone', 'test-vm3')
self.assertEqual(action.rule, policy.policy_rules[3])
self.assertEqual(action.action, qubespolicy.Action.ask)
self.assertEqual(action.target, 'test-vm3')
self.assertEqual(action.original_target, 'test-vm3')
self.assertEqual(action.service, 'test.service')
self.assertCountEqual(action.targets_for_ask,
['test-vm1', 'test-vm2', 'test-vm3', '@dispvm:test-vm3',
'default-dvm', '@dispvm:default-dvm', 'test-invalid-dvm',
'test-no-dvm', 'test-template'])
def test_034_eval_resolve_dispvm(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm3 @dispvm allow\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
action = policy.evaluate(system_info, 'test-vm3', '@dispvm')
self.assertEqual(action.rule, policy.policy_rules[0])
self.assertEqual(action.action, qubespolicy.Action.allow)
self.assertEqual(action.target, '@dispvm:default-dvm')
self.assertEqual(action.original_target, '@dispvm')
self.assertEqual(action.service, 'test.service')
self.assertIsNone(action.targets_for_ask)
def test_035_eval_resolve_dispvm_fail(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-no-dvm @dispvm allow\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
with self.assertRaises(qubespolicy.AccessDenied):
policy.evaluate(system_info, 'test-no-dvm', '@dispvm')
def test_036_eval_invalid_override_target(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm3 @anyvm allow,target=no-such-vm\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
with self.assertRaises(qubespolicy.AccessDenied):
policy.evaluate(system_info, 'test-vm3', '@default')
def test_037_eval_ask_no_targets(self):
with open(os.path.join(tmp_policy_dir, 'test.service'), 'w') as f:
f.write('test-vm3 @default ask\n')
policy = qubespolicy.Policy('test.service', tmp_policy_dir)
with self.assertRaises(qubespolicy.AccessDenied):
policy.evaluate(system_info, 'test-vm3', '@default')
class TC_30_Misc(qubes.tests.QubesTestCase):
@unittest.mock.patch('socket.socket')
def test_000_qubesd_call(self, mock_socket):
mock_config = {
'return_value.makefile.return_value.read.return_value': b'0\x00data'
}
mock_socket.configure_mock(**mock_config)
result = qubespolicy.qubesd_call('test', 'internal.method')
self.assertEqual(result, b'data')
self.assertEqual(mock_socket.mock_calls, [
unittest.mock.call(socket.AF_UNIX, socket.SOCK_STREAM),
unittest.mock.call().connect(qubespolicy.QUBESD_INTERNAL_SOCK),
unittest.mock.call().sendall(b'dom0'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'internal.method'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'test'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().shutdown(socket.SHUT_WR),
unittest.mock.call().makefile('rb'),
unittest.mock.call().makefile().read(),
])
@unittest.mock.patch('socket.socket')
def test_001_qubesd_call_arg_payload(self, mock_socket):
mock_config = {
'return_value.makefile.return_value.read.return_value': b'0\x00data'
}
mock_socket.configure_mock(**mock_config)
result = qubespolicy.qubesd_call('test', 'internal.method', 'arg',
b'payload')
self.assertEqual(result, b'data')
self.assertEqual(mock_socket.mock_calls, [
unittest.mock.call(socket.AF_UNIX, socket.SOCK_STREAM),
unittest.mock.call().connect(qubespolicy.QUBESD_INTERNAL_SOCK),
unittest.mock.call().sendall(b'dom0'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'internal.method'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'test'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'arg'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'payload'),
unittest.mock.call().shutdown(socket.SHUT_WR),
unittest.mock.call().makefile('rb'),
unittest.mock.call().makefile().read(),
])
@unittest.mock.patch('socket.socket')
def test_002_qubesd_call_exception(self, mock_socket):
mock_config = {
'return_value.makefile.return_value.read.return_value':
b'2\x00SomeError\x00traceback\x00message\x00'
}
mock_socket.configure_mock(**mock_config)
with self.assertRaises(qubespolicy.QubesMgmtException) as e:
qubespolicy.qubesd_call('test', 'internal.method')
self.assertEqual(e.exception.exc_type, 'SomeError')
self.assertEqual(mock_socket.mock_calls, [
unittest.mock.call(socket.AF_UNIX, socket.SOCK_STREAM),
unittest.mock.call().connect(qubespolicy.QUBESD_INTERNAL_SOCK),
unittest.mock.call().sendall(b'dom0'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'internal.method'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'test'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().sendall(b'\x00'),
unittest.mock.call().shutdown(socket.SHUT_WR),
unittest.mock.call().makefile('rb'),
unittest.mock.call().makefile().read(),
])

View File

@ -1,343 +0,0 @@
# -*- encoding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
import os
import tempfile
import unittest.mock
import shutil
import qubes.tests
import qubespolicy
import qubespolicy.cli
import qubespolicy.tests
class TC_00_qrexec_policy(qubes.tests.QubesTestCase):
def setUp(self):
super(TC_00_qrexec_policy, self).setUp()
self.policy_patch = unittest.mock.patch('qubespolicy.Policy')
self.policy_mock = self.policy_patch.start()
self.system_info_patch = unittest.mock.patch(
'qubespolicy.get_system_info')
self.system_info_mock = self.system_info_patch.start()
self.system_info = {
'domains': {'dom0': {'icon': 'black', 'template_for_dispvms': False},
'test-vm1': {'icon': 'red', 'template_for_dispvms': False},
'test-vm2': {'icon': 'red', 'template_for_dispvms': False},
'test-vm3': {'icon': 'green', 'template_for_dispvms': True}, }}
self.system_info_mock.return_value = self.system_info
self.dbus_patch = unittest.mock.patch('pydbus.SystemBus')
self.dbus_mock = self.dbus_patch.start()
self.policy_dir = tempfile.TemporaryDirectory()
self.policydir_patch = unittest.mock.patch('qubespolicy.POLICY_DIR',
self.policy_dir.name)
self.policydir_patch.start()
def tearDown(self):
self.policydir_patch.stop()
self.policy_dir.cleanup()
self.dbus_patch.start()
self.system_info_patch.stop()
self.policy_patch.stop()
super(TC_00_qrexec_policy, self).tearDown()
def test_000_allow(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.allow,
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().target.__str__', (), {}),
('().evaluate().execute', ('process_ident,source,source-id', ), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_010_ask_allow(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.ask,
'return_value.evaluate.return_value.target':
None,
'return_value.evaluate.return_value.targets_for_ask':
['test-vm1', 'test-vm2'],
})
self.dbus_mock.configure_mock(**{
'return_value.get.return_value.Ask.return_value': 'test-vm1'
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().handle_user_response', (True, 'test-vm1'), {}),
('().evaluate().execute', ('process_ident,source,source-id', ), {}),
])
icons = {
'dom0': 'black',
'test-vm1': 'red',
'test-vm2': 'red',
'test-vm3': 'green',
'@dispvm:test-vm3': 'green',
}
self.assertEqual(self.dbus_mock.mock_calls, [
('', (), {}),
('().get', ('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent'), {}),
('().get().Ask', ('source', 'service', ['test-vm1', 'test-vm2'],
'', icons), {}),
])
def test_011_ask_deny(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.ask,
'return_value.evaluate.return_value.target':
None,
'return_value.evaluate.return_value.targets_for_ask':
['test-vm1', 'test-vm2'],
'return_value.evaluate.return_value.handle_user_response'
'.side_effect':
qubespolicy.AccessDenied,
})
self.dbus_mock.configure_mock(**{
'return_value.get.return_value.Ask.return_value': ''
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 1)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().handle_user_response', (False,), {}),
])
icons = {
'dom0': 'black',
'test-vm1': 'red',
'test-vm2': 'red',
'test-vm3': 'green',
'@dispvm:test-vm3': 'green',
}
self.assertEqual(self.dbus_mock.mock_calls, [
('', (), {}),
('().get', ('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent'), {}),
('().get().Ask', ('source', 'service', ['test-vm1', 'test-vm2'],
'', icons), {}),
])
def test_012_ask_default_target(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.ask,
'return_value.evaluate.return_value.target':
'test-vm1',
'return_value.evaluate.return_value.targets_for_ask':
['test-vm1', 'test-vm2'],
})
self.dbus_mock.configure_mock(**{
'return_value.get.return_value.Ask.return_value': 'test-vm1'
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().handle_user_response', (True, 'test-vm1'), {}),
('().evaluate().execute', ('process_ident,source,source-id',), {}),
])
icons = {
'dom0': 'black',
'test-vm1': 'red',
'test-vm2': 'red',
'test-vm3': 'green',
'@dispvm:test-vm3': 'green',
}
self.assertEqual(self.dbus_mock.mock_calls, [
('', (), {}),
('().get', ('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent'), {}),
('().get().Ask', ('source', 'service', ['test-vm1', 'test-vm2'],
'test-vm1', icons), {}),
])
def test_020_deny(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.deny,
'return_value.evaluate.return_value.execute.side_effect':
qubespolicy.AccessDenied,
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 1)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().target.__str__', (), {}),
('().evaluate().execute', ('process_ident,source,source-id',), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_030_just_evaluate_allow(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.allow,
})
retval = qubespolicy.cli.main(
['--just-evaluate',
'source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_031_just_evaluate_deny(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.deny,
})
retval = qubespolicy.cli.main(
['--just-evaluate',
'source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 1)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_032_just_evaluate_ask(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.ask,
})
retval = qubespolicy.cli.main(
['--just-evaluate',
'source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 1)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_033_just_evaluate_ask_assume_yes(self):
self.policy_mock.configure_mock(**{
'return_value.evaluate.return_value.action':
qubespolicy.Action.ask,
})
retval = qubespolicy.cli.main(
['--just-evaluate', '--assume-yes-for-ask',
'source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [])
def test_040_create_policy(self):
self.policy_mock.configure_mock(**{
'side_effect':
[qubespolicy.PolicyNotFound('service'), unittest.mock.DEFAULT],
'return_value.evaluate.return_value.action':
qubespolicy.Action.allow,
})
self.dbus_mock.configure_mock(**{
'return_value.get.return_value.ConfirmPolicyCreate.return_value':
True
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 0)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
('', ('service',), {}),
('().evaluate', (self.system_info, 'source',
'target'), {}),
('().evaluate().target.__str__', (), {}),
('().evaluate().execute', ('process_ident,source,source-id',), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [
('', (), {}),
('().get', ('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent'), {}),
('().get().ConfirmPolicyCreate', ('source', 'service'), {}),
])
policy_path = os.path.join(self.policy_dir.name, 'service')
self.assertTrue(os.path.exists(policy_path))
with open(policy_path) as policy_file:
self.assertEqual(policy_file.read(),
"## Policy file automatically created on first service call.\n"
"## Feel free to edit.\n"
"## Note that policy parsing stops at the first match\n"
"\n"
"## Please use a single # to start your custom comments\n"
"\n"
"@anyvm @anyvm ask\n")
def test_041_create_policy_abort(self):
self.policy_mock.configure_mock(**{
'side_effect':
[qubespolicy.PolicyNotFound('service'), unittest.mock.DEFAULT],
'return_value.evaluate.return_value.action':
qubespolicy.Action.deny,
})
self.dbus_mock.configure_mock(**{
'return_value.get.return_value.ConfirmPolicyCreate.return_value':
False
})
retval = qubespolicy.cli.main(
['source-id', 'source', 'target', 'service', 'process_ident'])
self.assertEqual(retval, 1)
self.assertEqual(self.policy_mock.mock_calls, [
('', ('service',), {}),
])
self.assertEqual(self.dbus_mock.mock_calls, [
('', (), {}),
('().get', ('org.qubesos.PolicyAgent',
'/org/qubesos/PolicyAgent'), {}),
('().get().ConfirmPolicyCreate', ('source', 'service'), {}),
])
policy_path = os.path.join(self.policy_dir.name, 'service')
self.assertFalse(os.path.exists(policy_path))

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@ -1,409 +0,0 @@
#!/usr/bin/python
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017 boring-stuff <boring-stuff@users.noreply.github.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
#
import time
import unittest
import gi # isort:skip
gi.require_version('Gtk', '3.0') # isort:skip
from gi.repository import Gtk # isort:skip pylint:
from qubes.tests import skipUnlessEnv
from qubespolicy.gtkhelpers import VMListModeler, GtkOneTimerHelper, \
FocusStealingHelper
mock_domains_info = {
'dom0': {'icon': 'black', 'type': 'AdminVM'},
'test-red1': {'icon': 'red', 'type': 'AppVM'},
'test-red2': {'icon': 'red', 'type': 'AppVM'},
'test-red3': {'icon': 'red', 'type': 'AppVM'},
'test-source': {'icon': 'green', 'type': 'AppVM'},
'test-target': {'icon': 'orange', 'type': 'AppVM'},
'@dispvm:test-disp6': {'icon': 'red', 'type': 'DispVM'},
}
mock_whitelist = ["test-red1", "test-red2", "test-red3",
"test-target", "@dispvm:test-disp6"]
class MockComboEntry:
def __init__(self, text):
self._text = text
def get_active_id(self):
return self._text
def get_text(self):
return self._text
class GtkTestCase(unittest.TestCase):
def __init__(self, *args, **kwargs):
unittest.TestCase.__init__(self, *args, **kwargs)
self._smallest_wait = 0.01
def flush_gtk_events(self, wait_seconds=0):
start = time.time()
iterations = 0
remaining_wait = wait_seconds
time_length = 0
if wait_seconds < 0:
raise ValueError("Only non-negative intervals are allowed.")
while remaining_wait >= 0:
while Gtk.events_pending():
Gtk.main_iteration_do(blocking=False)
iterations += 1
time_length = time.time() - start
remaining_wait = wait_seconds - time_length
if remaining_wait > 0:
time.sleep(self._smallest_wait)
return iterations, time_length
@skipUnlessEnv('DISPLAY')
class VMListModelerTest(VMListModeler, unittest.TestCase):
def __init__(self, *args, **kwargs):
unittest.TestCase.__init__(self, *args, **kwargs)
VMListModeler.__init__(self, mock_domains_info)
def test_entries_gets_loaded(self):
self.assertIsNotNone(self._entries)
def test_valid_qube_name(self):
self.apply_model(Gtk.ComboBox(), list(mock_domains_info.keys()))
for name in ["test-red1", "test-red2", "test-red3",
"test-target", "Disposable VM (test-disp6)"]:
mock = MockComboEntry(name)
self.assertEquals(name,
self._get_valid_qube_name(mock, mock, mock_whitelist))
self.assertEquals(name,
self._get_valid_qube_name(None, mock, mock_whitelist))
self.assertEquals(name,
self._get_valid_qube_name(mock, None, mock_whitelist))
self.assertIsNone(
self._get_valid_qube_name(None, None, mock_whitelist))
def test_valid_qube_name_whitelist(self):
list_exc = ["@dispvm:test-disp6", "test-red2"]
whitelist = [name for name in mock_whitelist if name not in list_exc]
self.apply_model(Gtk.ComboBox(), whitelist)
for name in list_exc:
mock = MockComboEntry(name)
self.assertIsNone(self._get_valid_qube_name(mock, mock, whitelist))
self.assertIsNone(self._get_valid_qube_name(None, mock, whitelist))
self.assertIsNone(self._get_valid_qube_name(mock, None, whitelist))
def test_invalid_qube_name(self):
self.apply_model(Gtk.ComboBox(), mock_whitelist)
for name in ["test-nonexistant", None, "", 1]:
mock = MockComboEntry(name)
self.assertIsNone(
self._get_valid_qube_name(mock, mock, mock_whitelist))
self.assertIsNone(
self._get_valid_qube_name(None, mock, mock_whitelist))
self.assertIsNone(
self._get_valid_qube_name(mock, None, mock_whitelist))
def test_apply_model(self):
new_object = Gtk.ComboBox()
self.assertIsNone(new_object.get_model())
self.apply_model(new_object, mock_whitelist)
self.assertIsNotNone(new_object.get_model())
def test_apply_model_with_entry(self):
new_object = Gtk.ComboBox.new_with_entry()
self.assertIsNone(new_object.get_model())
self.apply_model(new_object, [])
self.assertIsNotNone(new_object.get_model())
def test_apply_model_only_combobox(self):
invalid_types = [1, "One", u'1', {'1': "one"}, VMListModeler(
mock_domains_info)]
for invalid_type in invalid_types:
with self.assertRaises(TypeError):
self.apply_model(invalid_type, [])
def test_apply_model_whitelist(self):
combo = Gtk.ComboBox()
self.apply_model(combo, list(mock_domains_info.keys()))
self.assertEquals(7, len(combo.get_model()))
names = [entry['api_name'] for entry in self._entries.values()]
self.apply_model(combo, [names[0]])
self.assertEquals(1, len(combo.get_model()))
self.apply_model(combo, [names[0], names[1]])
self.assertEquals(2, len(combo.get_model()))
def test_apply_icon(self):
new_object = Gtk.Entry()
self.assertIsNone(
new_object.get_icon_pixbuf(Gtk.EntryIconPosition.PRIMARY))
self.apply_icon(new_object, "Disposable VM (test-disp6)")
self.assertIsNotNone(
new_object.get_icon_pixbuf(Gtk.EntryIconPosition.PRIMARY))
def test_apply_icon_only_entry(self):
invalid_types = [1, "One", u'1', {'1': "one"}, Gtk.ComboBox()]
for invalid_type in invalid_types:
with self.assertRaises(TypeError):
self.apply_icon(invalid_type, "test-disp6")
def test_apply_icon_only_existing(self):
new_object = Gtk.Entry()
for name in ["test-red1", "test-red2", "test-red3",
"test-target", "Disposable VM (test-disp6)"]:
self.apply_icon(new_object, name)
for name in ["test-nonexistant", None, "", 1]:
with self.assertRaises(ValueError):
self.apply_icon(new_object, name)
class GtkOneTimerHelperTest(GtkOneTimerHelper, GtkTestCase):
def __init__(self, *args, **kwargs):
GtkTestCase.__init__(self, *args, **kwargs)
self._test_time = 0.1
GtkOneTimerHelper.__init__(self, self._test_time)
self._run_timers = []
def _timer_run(self, timer_id):
self._run_timers.append(timer_id)
def test_nothing_runs_automatically(self):
self.flush_gtk_events(self._test_time*2)
self.assertEquals([], self._run_timers)
self.assertEquals(0, self._current_timer_id)
self.assertFalse(self._timer_has_completed())
def test_schedule_one_task(self):
self._timer_schedule()
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1], self._run_timers)
self.assertEquals(1, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
def test_invalidate_completed(self):
self._timer_schedule()
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1], self._run_timers)
self.assertEquals(1, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
self._invalidate_timer_completed()
self.assertFalse(self._timer_has_completed())
def test_schedule_and_cancel_one_task(self):
self._timer_schedule()
self._invalidate_current_timer()
self.flush_gtk_events(self._test_time*2)
self.assertEquals([], self._run_timers)
self.assertEquals(2, self._current_timer_id)
self.assertFalse(self._timer_has_completed())
def test_two_tasks(self):
self._timer_schedule()
self.flush_gtk_events(self._test_time/4)
self._timer_schedule()
self.flush_gtk_events(self._test_time*2)
self.assertEquals([2], self._run_timers)
self.assertEquals(2, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
def test_more_tasks(self):
num = 0
for num in range(1, 10):
self._timer_schedule()
self.flush_gtk_events(self._test_time/4)
self.flush_gtk_events(self._test_time*1.75)
self.assertEquals([num], self._run_timers)
self.assertEquals(num, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
def test_more_tasks_cancel(self):
num = 0
for num in range(1, 10):
self._timer_schedule()
self.flush_gtk_events(self._test_time/4)
self._invalidate_current_timer()
self.flush_gtk_events(int(self._test_time*1.75))
self.assertEquals([], self._run_timers)
self.assertEquals(num+1, self._current_timer_id)
self.assertFalse(self._timer_has_completed())
def test_subsequent_tasks(self):
self._timer_schedule() # 1
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1], self._run_timers)
self.assertEquals(1, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
self._timer_schedule() # 2
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1, 2], self._run_timers)
self.assertEquals(2, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
self._invalidate_timer_completed()
self._timer_schedule() # 3
self._invalidate_current_timer() # 4
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1, 2], self._run_timers)
self.assertEquals(4, self._current_timer_id)
self.assertFalse(self._timer_has_completed())
self._timer_schedule() # 5
self.flush_gtk_events(self._test_time*2)
self.assertEquals([1, 2, 5], self._run_timers)
self.assertEquals(5, self._current_timer_id)
self.assertTrue(self._timer_has_completed())
class FocusStealingHelperMock(FocusStealingHelper):
def simulate_focus(self):
self._window_changed_focus(True)
@skipUnlessEnv('DISPLAY')
class FocusStealingHelperTest(FocusStealingHelperMock, GtkTestCase):
def __init__(self, *args, **kwargs):
GtkTestCase.__init__(self, *args, **kwargs)
self._test_time = 0.1
self._test_button = Gtk.Button()
self._test_window = Gtk.Window()
FocusStealingHelperMock.__init__(self, self._test_window,
self._test_button, self._test_time)
def test_nothing_runs_automatically(self):
self.assertFalse(self.can_perform_action())
self.flush_gtk_events(self._test_time*2)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
def test_nothing_runs_automatically_with_request(self):
self.request_sensitivity(True)
self.assertFalse(self.can_perform_action())
self.flush_gtk_events(self._test_time*2)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
def _simulate_focus(self, focused):
self._window_changed_focus(focused)
def test_focus_with_request(self):
self.request_sensitivity(True)
self._simulate_focus(True)
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertTrue(self._test_button.get_sensitive())
def test_focus_with_late_request(self):
self._simulate_focus(True)
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
self.request_sensitivity(True)
self.assertTrue(self._test_button.get_sensitive())
def test_immediate_defocus(self):
self.request_sensitivity(True)
self._simulate_focus(True)
self._simulate_focus(False)
self.flush_gtk_events(self._test_time*2)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
def test_focus_then_unfocus(self):
self.request_sensitivity(True)
self._simulate_focus(True)
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertTrue(self._test_button.get_sensitive())
self._simulate_focus(False)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
def test_focus_cycle(self):
self.request_sensitivity(True)
self._simulate_focus(True)
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertTrue(self._test_button.get_sensitive())
self._simulate_focus(False)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
self._simulate_focus(True)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertTrue(self._test_button.get_sensitive())
self.request_sensitivity(False)
self.assertTrue(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
self._simulate_focus(False)
self.assertFalse(self.can_perform_action())
self._simulate_focus(True)
self.assertFalse(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
self.flush_gtk_events(self._test_time*2)
self.assertTrue(self.can_perform_action())
self.assertFalse(self._test_button.get_sensitive())
if __name__ == '__main__':
unittest.main()

View File

@ -1,359 +0,0 @@
#!/usr/bin/python
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017 boring-stuff <boring-stuff@users.noreply.github.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
#
import sys
import unittest
from qubespolicy.tests.gtkhelpers import GtkTestCase, FocusStealingHelperMock
from qubespolicy.tests.gtkhelpers import mock_domains_info, mock_whitelist
from qubespolicy.gtkhelpers import VMListModeler
from qubespolicy.rpcconfirmation import RPCConfirmationWindow
class MockRPCConfirmationWindow(RPCConfirmationWindow):
def _new_vm_list_modeler(self):
return VMListModeler(mock_domains_info)
def _new_focus_stealing_helper(self):
return FocusStealingHelperMock(
self._rpc_window,
self._rpc_ok_button,
self._focus_stealing_seconds)
def __init__(self, source, rpc_operation, whitelist,
target=None, focus_stealing_seconds=1):
self._focus_stealing_seconds = focus_stealing_seconds
RPCConfirmationWindow.__init__(
self, mock_domains_info, source, rpc_operation, whitelist,
target)
def is_error_visible(self):
return self._error_bar.get_visible()
def get_shown_domains(self):
model = self._rpc_combo_box.get_model()
model_iter = model.get_iter_first()
domains = []
while model_iter is not None:
domain_name = model.get_value(model_iter, 1)
domains += [domain_name]
model_iter = model.iter_next(model_iter)
return domains
class RPCConfirmationWindowTestBase(MockRPCConfirmationWindow, GtkTestCase):
def __init__(self, test_method, source_name="test-source",
rpc_operation="test.Operation", whitelist=mock_whitelist,
target_name=None):
GtkTestCase.__init__(self, test_method)
self.test_source_name = source_name
self.test_rpc_operation = rpc_operation
self.test_target_name = target_name
self._test_time = 0.1
self.test_called_close = False
self.test_called_show = False
self.test_clicked_ok = False
self.test_clicked_cancel = False
MockRPCConfirmationWindow.__init__(self,
self.test_source_name,
self.test_rpc_operation,
whitelist,
self.test_target_name,
focus_stealing_seconds=self._test_time)
def _can_perform_action(self):
return True
def _close(self):
self.test_called_close = True
def _show(self):
self.test_called_show = True
def _clicked_ok(self, button):
MockRPCConfirmationWindow._clicked_ok(self, button)
self.test_clicked_ok = True
def _clicked_cancel(self, button):
MockRPCConfirmationWindow._clicked_cancel(self, button)
self.test_clicked_cancel = True
def test_has_linked_the_fields(self):
self.assertIsNotNone(self._rpc_window)
self.assertIsNotNone(self._rpc_ok_button)
self.assertIsNotNone(self._rpc_cancel_button)
self.assertIsNotNone(self._rpc_label)
self.assertIsNotNone(self._source_entry)
self.assertIsNotNone(self._rpc_combo_box)
self.assertIsNotNone(self._error_bar)
self.assertIsNotNone(self._error_message)
def test_is_showing_source(self):
self.assertTrue(self.test_source_name in self._source_entry.get_text())
def test_is_showing_operation(self):
self.assertTrue(self.test_rpc_operation in self._rpc_label.get_text())
def test_escape_and_format_rpc_text(self):
self.assertEquals("qubes.<b>Test</b>",
self._escape_and_format_rpc_text("qubes.Test"))
self.assertEquals("custom.<b>Domain</b>",
self._escape_and_format_rpc_text("custom.Domain"))
self.assertEquals("<b>nodomain</b>",
self._escape_and_format_rpc_text("nodomain"))
self.assertEquals("domain.<b>Sub.Operation</b>",
self._escape_and_format_rpc_text("domain.Sub.Operation"))
self.assertEquals("<b></b>",
self._escape_and_format_rpc_text(""))
self.assertEquals("<b>.</b>",
self._escape_and_format_rpc_text("."))
self.assertEquals("inject.<b>&lt;script&gt;</b>",
self._escape_and_format_rpc_text("inject.<script>"))
self.assertEquals("&lt;script&gt;.<b>inject</b>",
self._escape_and_format_rpc_text("<script>.inject"))
def test_lifecycle_open_select_ok(self):
self._lifecycle_start(select_target=True)
self._lifecycle_click(click_type="ok")
def test_lifecycle_open_select_cancel(self):
self._lifecycle_start(select_target=True)
self._lifecycle_click(click_type="cancel")
def test_lifecycle_open_select_exit(self):
self._lifecycle_start(select_target=True)
self._lifecycle_click(click_type="exit")
def test_lifecycle_open_cancel(self):
self._lifecycle_start(select_target=False)
self._lifecycle_click(click_type="cancel")
def test_lifecycle_open_exit(self):
self._lifecycle_start(select_target=False)
self._lifecycle_click(click_type="exit")
def _lifecycle_click(self, click_type):
if click_type == "ok":
self._rpc_ok_button.clicked()
self.assertTrue(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertTrue(self._confirmed)
self.assertIsNotNone(self._target_name)
elif click_type == "cancel":
self._rpc_cancel_button.clicked()
self.assertFalse(self.test_clicked_ok)
self.assertTrue(self.test_clicked_cancel)
self.assertFalse(self._confirmed)
elif click_type == "exit":
self._close()
self.assertFalse(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertIsNone(self._confirmed)
self.assertTrue(self.test_called_close)
def _lifecycle_start(self, select_target):
self.assertFalse(self.test_called_close)
self.assertFalse(self.test_called_show)
self.assert_initial_state(False)
self.assertTrue(isinstance(self._focus_helper, FocusStealingHelperMock))
# Need the following because of pylint's complaints
if isinstance(self._focus_helper, FocusStealingHelperMock):
FocusStealingHelperMock.simulate_focus(self._focus_helper)
self.flush_gtk_events(self._test_time*2)
self.assert_initial_state(True)
try:
# We expect the call to exit immediately, since no window is opened
self.confirm_rpc()
except Exception:
pass
self.assertFalse(self.test_called_close)
self.assertTrue(self.test_called_show)
self.assert_initial_state(True)
if select_target:
self._rpc_combo_box.set_active(1)
self.assertTrue(self._rpc_ok_button.get_sensitive())
self.assertIsNotNone(self._target_name)
self.assertFalse(self.test_called_close)
self.assertTrue(self.test_called_show)
self.assertFalse(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertFalse(self._confirmed)
def assert_initial_state(self, after_focus_timer):
self.assertIsNone(self._target_name)
self.assertFalse(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertFalse(self._confirmed)
self.assertFalse(self._rpc_ok_button.get_sensitive())
self.assertFalse(self._error_bar.get_visible())
if after_focus_timer:
self.assertTrue(self._focus_helper.can_perform_action())
else:
self.assertFalse(self._focus_helper.can_perform_action())
class RPCConfirmationWindowTestWithTarget(RPCConfirmationWindowTestBase):
def __init__(self, test_method):
RPCConfirmationWindowTestBase.__init__(self, test_method,
source_name="test-source", rpc_operation="test.Operation",
target_name="test-target")
def test_lifecycle_open_ok(self):
self._lifecycle_start(select_target=False)
self._lifecycle_click(click_type="ok")
def assert_initial_state(self, after_focus_timer):
self.assertIsNotNone(self._target_name)
self.assertFalse(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertFalse(self._confirmed)
if after_focus_timer:
self.assertTrue(self._rpc_ok_button.get_sensitive())
self.assertTrue(self._focus_helper.can_perform_action())
self.assertEqual(self._target_name, 'test-target')
else:
self.assertFalse(self._rpc_ok_button.get_sensitive())
self.assertFalse(self._focus_helper.can_perform_action())
def _lifecycle_click(self, click_type):
RPCConfirmationWindowTestBase._lifecycle_click(self, click_type)
self.assertIsNotNone(self._target_name)
class RPCConfirmationWindowTestWithDispVMTarget(RPCConfirmationWindowTestBase):
def __init__(self, test_method):
RPCConfirmationWindowTestBase.__init__(self, test_method,
source_name="test-source", rpc_operation="test.Operation",
target_name="@dispvm:test-disp6")
def test_lifecycle_open_ok(self):
self._lifecycle_start(select_target=False)
self._lifecycle_click(click_type="ok")
def assert_initial_state(self, after_focus_timer):
self.assertIsNotNone(self._target_name)
self.assertFalse(self.test_clicked_ok)
self.assertFalse(self.test_clicked_cancel)
self.assertFalse(self._confirmed)
if after_focus_timer:
self.assertTrue(self._rpc_ok_button.get_sensitive())
self.assertTrue(self._focus_helper.can_perform_action())
self.assertEqual(self._target_name, '@dispvm:test-disp6')
else:
self.assertFalse(self._rpc_ok_button.get_sensitive())
self.assertFalse(self._focus_helper.can_perform_action())
class RPCConfirmationWindowTestWithTargetInvalid(unittest.TestCase):
def __init__(self, *args, **kwargs):
unittest.TestCase.__init__(self, *args, **kwargs)
def test_unknown(self):
self.assert_raises_error(True, "test-source", "test-wrong-target")
def test_empty(self):
self.assert_raises_error(True, "test-source", "")
def test_equals_source(self):
self.assert_raises_error(True, "test-source", "test-source")
def assert_raises_error(self, expect, source, target):
rpcWindow = MockRPCConfirmationWindow(source, "test.Operation",
mock_whitelist, target=target)
self.assertEquals(expect, rpcWindow.is_error_visible())
class RPCConfirmationWindowTestWhitelist(unittest.TestCase):
def __init__(self, *args, **kwargs):
unittest.TestCase.__init__(self, *args, **kwargs)
def test_no_domains(self):
self._assert_whitelist([], [])
def test_all_red_domains(self):
self._assert_whitelist(["test-red1", "test-red2", "test-red3"],
["test-red1", "test-red2", "test-red3"])
def test_all_red_domains_plus_nonexistent(self):
self._assert_whitelist(
["test-red1", "test-red2", "test-red3",
"test-blue1", "test-blue2", "test-blue3"],
["test-red1", "test-red2", "test-red3"])
def test_all_allowed_domains(self):
self._assert_whitelist(
["test-red1", "test-red2", "test-red3",
"test-target", "@dispvm:test-disp6", "test-source", "dom0"],
["test-red1", "test-red2", "test-red3",
"test-target", "Disposable VM (test-disp6)", "test-source",
"dom0"])
def _assert_whitelist(self, whitelist, expected):
rpcWindow = MockRPCConfirmationWindow(
"test-source", "test.Operation", whitelist)
domains = rpcWindow.get_shown_domains()
self.assertCountEqual(domains, expected)
if __name__ == '__main__':
test = False
window = False
if len(sys.argv) == 1 or sys.argv[1] == '-t':
test = True
elif sys.argv[1] == '-w':
window = True
else:
print("Usage: " + __file__ + " [-t|-w]")
if window:
print(MockRPCConfirmationWindow("test-source",
"qubes.Filecopy",
mock_whitelist,
"test-red1").confirm_rpc())
elif test:
unittest.main(argv=[sys.argv[0]])

View File

@ -1,57 +0,0 @@
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 boring-stuff <boring-stuff@users.noreply.github.com>
#
# This library 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 library 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 library; if not, see <https://www.gnu.org/licenses/>.
def _sanitize_char(input_char, extra_allowed_characters):
input_char_ord = ord(input_char)
if (ord('a') <= input_char_ord <= ord('z')) \
or (ord('A') <= input_char_ord <= ord('Z')) \
or (ord('0') <= input_char_ord <= ord('9')) \
or (input_char in ['@', '_', '-', '.']) \
or (input_char in extra_allowed_characters):
result = input_char
else:
result = '_'
return result
# This function needs to be synchronized with qrexec-daemon.c's sanitize_name()
# from the qubes-core-admin-linux repository.
#
# See https://github.com/QubesOS/qubes-core-admin-linux/blob/
# 4f0878ccbf8a95f8264b54d2b6f4dc433ca0793a/qrexec/qrexec-daemon.c#L627-L646
#
def _sanitize_name(input_string, extra_allowed_characters, assert_sanitized):
result = ''.join(_sanitize_char(character, extra_allowed_characters)
for character in input_string)
if assert_sanitized:
assert input_string == result, \
'Input string was expected to be sanitized, but was not.'
return result
def sanitize_domain_name(input_string, assert_sanitized=False):
return _sanitize_name(input_string, {}, assert_sanitized)
def sanitize_service_name(input_string, assert_sanitized=False):
return _sanitize_name(input_string, {'+'}, assert_sanitized)

View File

@ -67,7 +67,6 @@ Requires: python3
Requires: python3-docutils Requires: python3-docutils
Requires: python3-jinja2 Requires: python3-jinja2
Requires: python3-lxml Requires: python3-lxml
Requires: python3-pydbus
Requires: python3-qubesdb Requires: python3-qubesdb
Requires: python3-setuptools Requires: python3-setuptools
Requires: python3-PyYAML Requires: python3-PyYAML
@ -76,6 +75,7 @@ Requires: libvirt-python3
Requires: pciutils Requires: pciutils
Requires: qubes-core-dom0-linux >= 4.0.11 Requires: qubes-core-dom0-linux >= 4.0.11
Requires: qubes-core-qrexec-dom0
Requires: qubes-db-dom0 Requires: qubes-db-dom0
# TODO: R: qubes-gui-dom0 >= 2.1.11 # TODO: R: qubes-gui-dom0 >= 2.1.11
Conflicts: qubes-gui-dom0 < 1.1.13 Conflicts: qubes-gui-dom0 < 1.1.13
@ -191,18 +191,13 @@ fi
%files %files
%defattr(-,root,root,-) %defattr(-,root,root,-)
%config(noreplace) %attr(0664,root,qubes) %{_sysconfdir}/qubes/qmemman.conf %config(noreplace) %attr(0664,root,qubes) %{_sysconfdir}/qubes/qmemman.conf
%config(noreplace) /etc/dbus-1/system.d/org.qubesos.PolicyAgent.conf
%config(noreplace) /etc/logrotate.d/qubes %config(noreplace) /etc/logrotate.d/qubes
%attr(770,root,qubes) %dir /etc/qubes/backup %attr(770,root,qubes) %dir /etc/qubes/backup
/usr/bin/qvm-* /usr/bin/qvm-*
/usr/bin/qubes-* /usr/bin/qubes-*
/usr/bin/qmemmand /usr/bin/qmemmand
/usr/bin/qubesd* /usr/bin/qubesd*
/usr/bin/qrexec-policy
/usr/bin/qrexec-policy-agent
/usr/bin/qrexec-policy-graph
%{_mandir}/man1/qrexec-policy-graph.1*
%{_mandir}/man1/qubes*.1* %{_mandir}/man1/qubes*.1*
%{_mandir}/man1/qvm-*.1* %{_mandir}/man1/qvm-*.1*
@ -361,30 +356,6 @@ fi
%{python3_sitelib}/qubes/qmemman/algo.py %{python3_sitelib}/qubes/qmemman/algo.py
%{python3_sitelib}/qubes/qmemman/client.py %{python3_sitelib}/qubes/qmemman/client.py
%dir %{python3_sitelib}/qubespolicy
%dir %{python3_sitelib}/qubespolicy/__pycache__
%{python3_sitelib}/qubespolicy/__pycache__/*
%{python3_sitelib}/qubespolicy/__init__.py
%{python3_sitelib}/qubespolicy/cli.py
%{python3_sitelib}/qubespolicy/agent.py
%{python3_sitelib}/qubespolicy/gtkhelpers.py
%{python3_sitelib}/qubespolicy/policycreateconfirmation.py
%{python3_sitelib}/qubespolicy/rpcconfirmation.py
%{python3_sitelib}/qubespolicy/utils.py
%{python3_sitelib}/qubespolicy/graph.py
%dir %{python3_sitelib}/qubespolicy/tests
%dir %{python3_sitelib}/qubespolicy/tests/__pycache__
%{python3_sitelib}/qubespolicy/tests/__pycache__/*
%{python3_sitelib}/qubespolicy/tests/__init__.py
%{python3_sitelib}/qubespolicy/tests/cli.py
%{python3_sitelib}/qubespolicy/tests/gtkhelpers.py
%{python3_sitelib}/qubespolicy/tests/rpcconfirmation.py
%dir %{python3_sitelib}/qubespolicy/glade
%{python3_sitelib}/qubespolicy/glade/PolicyCreateConfirmationWindow.glade
%{python3_sitelib}/qubespolicy/glade/RPCConfirmationWindow.glade
/usr/lib/qubes/cleanup-dispvms /usr/lib/qubes/cleanup-dispvms
/usr/lib/qubes/fix-dir-perms.sh /usr/lib/qubes/fix-dir-perms.sh
/usr/lib/qubes/startup-misc.sh /usr/lib/qubes/startup-misc.sh
@ -435,10 +406,8 @@ fi
/etc/qubes-rpc/qubes.GetRandomizedTime /etc/qubes-rpc/qubes.GetRandomizedTime
/etc/qubes-rpc/qubes.NotifyTools /etc/qubes-rpc/qubes.NotifyTools
/etc/qubes-rpc/qubes.NotifyUpdates /etc/qubes-rpc/qubes.NotifyUpdates
/etc/qubes-rpc/policy.RegisterArgument
%attr(2770,root,qubes) %dir /var/log/qubes %attr(2770,root,qubes) %dir /var/log/qubes
%attr(0770,root,qubes) %dir /var/run/qubes %attr(0770,root,qubes) %dir /var/run/qubes
/etc/xdg/autostart/qrexec-policy-agent.desktop
/usr/share/doc/qubes/relaxng/*.rng /usr/share/doc/qubes/relaxng/*.rng

View File

@ -10,9 +10,6 @@ import setuptools.command.install
# don't import: import * is unreliable and there is no need, since this is # don't import: import * is unreliable and there is no need, since this is
# compile time and we have source files # compile time and we have source files
def get_console_scripts(): def get_console_scripts():
yield 'qrexec-policy', 'qubespolicy.cli'
yield 'qrexec-policy-agent', 'qubespolicy.agent'
yield 'qrexec-policy-graph', 'qubespolicy.graph'
for filename in os.listdir('./qubes/tools'): for filename in os.listdir('./qubes/tools'):
basename, ext = os.path.splitext(os.path.basename(filename)) basename, ext = os.path.splitext(os.path.basename(filename))
if basename == '__init__' or ext != '.py': if basename == '__init__' or ext != '.py':
@ -51,9 +48,6 @@ if __name__ == '__main__':
license='GPL2+', license='GPL2+',
url='https://www.qubes-os.org/', url='https://www.qubes-os.org/',
packages=setuptools.find_packages(exclude=('core*', 'tests')), packages=setuptools.find_packages(exclude=('core*', 'tests')),
package_data = {
'qubespolicy': ['glade/*.glade'],
},
cmdclass={ cmdclass={
'install': CustomInstall, 'install': CustomInstall,
}, },