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settings.py
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#!/usr/bin/python3
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2012 Agnieszka Kostrzewa <[email protected]>
# Copyright (C) 2012 Marek Marczykowski-Górecki
# Copyright (C) 2017 Wojtek Porczyk <[email protected]>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
#
#
import collections
import functools
import re
import subprocess
import sys
import traceback
from qubesadmin.tools import QubesArgumentParser
from qubesadmin import device_protocol
from qubesadmin import utils as admin_utils
from qubesadmin.tools import qvm_start
import qubesadmin.exc
from . import bootfromdevice
from . import utils
from . import multiselectwidget
from . import common_threads
from . import device_list
from . import clone_vm
from .appmenu_select import AppmenuSelectManager
from . import firewall
from PyQt5 import QtCore, QtWidgets, QtGui, Qt # pylint: disable=import-error
from . import ui_settingsdlg # pylint: disable=no-name-in-module
SERVICE_PREFIX = "service."
SUPPORTED_SERVICE_PREFIX = "supported-service."
IDLE_SUPPORTED_SERVICE = f"{SUPPORTED_SERVICE_PREFIX}shutdown-idle"
IDLE_SERVICE = f"{SERVICE_PREFIX}shutdown-idle"
INTERNAL_SERVICE_FEATURES = [IDLE_SERVICE]
INTERNAL_SUPPORTED_FEATURES = [IDLE_SUPPORTED_SERVICE]
# pylint: disable=too-few-public-methods
class RenameVMThread(common_threads.QubesThread):
def __init__(self, vm, new_vm_name, dependencies):
super().__init__(vm)
self.new_vm_name = new_vm_name
self.dependencies = dependencies
def run(self):
try:
new_vm = self.vm.app.clone_vm(self.vm, self.new_vm_name)
failed_props = []
for (holder, prop) in self.dependencies:
try:
if holder is None:
setattr(self.vm.app, prop, new_vm)
else:
setattr(holder, prop, new_vm)
except qubesadmin.exc.QubesException:
failed_props += [(holder, prop)]
if not failed_props:
del self.vm.app.domains[self.vm.name]
else:
list_text = utils.format_dependencies_list(failed_props)
self.msg = (self.tr("Warning: rename partially unsuccessful!"),
self.tr("Some properties could not be changed to "
"the new name. The system has now both {} "
"and {} qubes. To resolve this, please "
"check and change the following properties "
"and remove the qube {} manually.<br>"
).format(self.vm.name, self.new_vm_name,
self.vm.name) + list_text)
except qubesadmin.exc.QubesException as ex:
self.msg = (self.tr("Rename error!"), str(ex))
except Exception as ex: # pylint: disable=broad-except
self.msg = (self.tr("Rename error!"), repr(ex))
# pylint: disable=too-few-public-methods
class RefreshAppsVMThread(common_threads.QubesThread):
def __init__(self, vm, button):
super().__init__(vm)
self.button = button
def run(self):
vms_to_refresh = [self.vm]
template = getattr(self.vm, 'template', None)
if template:
vms_to_refresh.append(template)
for vm in vms_to_refresh:
self.button.setText(
self.tr('Refresh in progress (refreshing applications '
'from {})').format(vm.name))
try:
if not utils.is_running(vm, True):
not_running = True
vm.start()
else:
not_running = False
subprocess.check_call(['qvm-sync-appmenus', vm.name])
if not_running:
vm.shutdown()
except Exception as ex: # pylint: disable=broad-except
self.msg = (self.tr("Refresh failed!"), str(ex))
# pylint: disable=too-many-instance-attributes
class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtWidgets.QDialog):
tabs_indices = collections.OrderedDict((
('basic', 0),
('advanced', 1),
('firewall', 2),
('devices', 3),
('applications', 4),
('services', 5),
))
def __init__(self, vm, init_page="basic", qapp=None, qubesapp=None,
parent=None):
super().__init__(parent)
self.vm = vm
self.qapp = qapp
self.qubesapp = qubesapp
self.threads_list = []
self.progress = None
self.thread_closes = False
self.setupUi(self)
self.setWindowTitle(self.tr("Settings: {vm}").format(vm=self.vm.name))
self.setWindowFlags(self.windowFlags() |
Qt.Qt.WindowMaximizeButtonHint |
Qt.Qt.WindowMinimizeButtonHint)
if init_page in self.tabs_indices:
idx = self.tabs_indices[init_page]
assert idx in range(self.tabWidget.count())
self.tabWidget.setCurrentIndex(idx)
self.buttonBox.button(QtWidgets.QDialogButtonBox.Apply).clicked.connect(
self.apply)
self.tabWidget.currentChanged.connect(self.current_tab_changed)
# Initialize several auxillary variables for pylint's sake
self.root_img_size = None
self.priv_img_size = None
###### basic tab
self.__init_basic_tab__()
self.rename_vm_button.clicked.connect(self.rename_vm)
self.delete_vm_button.clicked.connect(self.remove_vm)
self.clone_vm_button.clicked.connect(self.clone_vm)
###### advanced tab
self.__init_advanced_tab__()
self.include_in_balancing.stateChanged.connect(
self.include_in_balancing_changed)
self.init_mem.editingFinished.connect(self.check_mem_changes)
self.max_mem_size.editingFinished.connect(self.check_mem_changes)
self.check_mem_changes()
self.boot_from_device_button.clicked.connect(
self.boot_from_cdrom_button_pressed)
###### firewall tab
if self.tabWidget.isTabEnabled(self.tabs_indices['firewall']):
model = firewall.QubesFirewallRulesModel()
try:
model.set_vm(vm)
self.set_fw_model(model)
self.firewall_modified_outside_label.setVisible(False)
except firewall.FirewallModifiedOutsideError:
self.disable_all_fw_conf()
except qubesadmin.exc.QubesException:
self.tabWidget.setTabEnabled(
self.tabs_indices['firewall'], False)
self.new_rule_button.clicked.connect(self.new_rule_button_pressed)
self.edit_rule_button.clicked.connect(self.edit_rule_button_pressed)
self.delete_rule_button.clicked.connect(
self.delete_rule_button_pressed)
self.policy_deny_radio_button.clicked.connect(self.policy_changed)
self.policy_allow_radio_button.clicked.connect(self.policy_changed)
if init_page == 'firewall':
self.check_network_availability()
####### devices tab
self.__init_devices_tab__()
self.dev_list.selectedChanged.connect(self.devices_selection_changed)
self.no_strict_reset_button.clicked.connect(
self.strict_reset_button_pressed)
self.current_strict_reset_list = []
self.new_strict_reset_list = []
self.define_strict_reset_devices()
####### services tab
self.__init_services_tab__()
self.add_srv_button.clicked.connect(self.__add_service__)
self.remove_srv_button.clicked.connect(self.__remove_service__)
####### apps tab
if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]):
self.app_list = multiselectwidget.MultiSelectWidget(self)
self.app_list.change_labels(
available="All available applications",
selected="Applications shown in App Menu")
self.apps_layout.addWidget(self.app_list)
self.app_list_manager = AppmenuSelectManager(self.vm, self.app_list)
self.refresh_apps_button.clicked.connect(
self.refresh_apps_button_pressed)
# Enable Drag & Drop between between two panels
# ToDo: Disable D&D between multiple instances of qubes-vm-settings
# - by overriding QListWidget.dragMoveEvent event
self.app_list.available_list.setDragEnabled(True)
self.app_list.available_list.setAcceptDrops(True)
self.app_list.available_list.setDragDropMode(
QtWidgets.QListWidget.DragDrop)
self.app_list.available_list.setDefaultDropAction(
QtCore.Qt.MoveAction)
self.app_list.selected_list.setDragEnabled(True)
self.app_list.selected_list.setAcceptDrops(True)
self.app_list.selected_list.setDragDropMode(
QtWidgets.QListWidget.DragDrop)
self.app_list.selected_list.setDefaultDropAction(
QtCore.Qt.MoveAction)
# template change
if self.template_name.isEnabled():
self.template_name.currentIndexChanged.connect(
self.template_apps_change)
self.warn_template_missing_apps.setVisible(
self.app_list_manager.has_missing)
def setup_application(self):
self.qapp.setApplicationName(self.tr("Qube Settings"))
self.qapp.setWindowIcon(QtGui.QIcon.fromTheme("qubes-manager"))
def clear_threads(self):
for thread in self.threads_list:
if thread.isFinished():
if self.progress:
self.progress.hide()
self.progress = None
if thread.msg:
(title, msg) = thread.msg
QtWidgets.QMessageBox.warning(
self,
title,
msg)
self.threads_list.remove(thread)
if self.thread_closes:
self.done(0)
return
raise RuntimeError(self.tr('No finished thread found'))
def keyPressEvent(self, event): # pylint: disable=invalid-name
if event.key() == QtCore.Qt.Key_Enter \
or event.key() == QtCore.Qt.Key_Return:
return
super().keyPressEvent(event)
def accept(self):
self.save_and_apply()
def save_changes(self):
with common_threads.busy_cursor():
error = self.__save_changes__()
if error:
QtWidgets.QMessageBox.warning(
self,
self.tr("Error while changing settings for {0}!"
).format(self.vm.name),
self.tr("ERROR: {0}").format('\n'.join(error)))
def apply(self):
self.save_changes()
self.vm.clear_cache()
# these signals must be disconnected to avoid unintended behavior
# on refreshing the drop-downs
self.netVM.currentIndexChanged.disconnect()
self.kernel.currentIndexChanged.disconnect()
self.default_dispvm.currentIndexChanged.disconnect()
self.__init_basic_tab__()
self.__init_advanced_tab__()
def save_and_apply(self):
self.save_changes()
self.done(0)
def __save_changes__(self):
ret = []
try:
ret_tmp = self.__apply_basic_tab__()
if ret_tmp:
ret += [self.tr("Basic tab:")] + ret_tmp
ret_tmp = self.__apply_advanced_tab__()
if ret_tmp:
ret += [self.tr("Advanced tab:")] + ret_tmp
ret_tmp = self.__apply_devices_tab__()
if ret_tmp:
ret += [self.tr("Devices tab:")] + ret_tmp
ret_tmp = self.__apply_services_tab__()
if ret_tmp:
ret += [self.tr("Sevices tab:")] + ret_tmp
except qubesadmin.exc.QubesException as qex:
ret.append(self.tr('Error while saving changes: ') + str(qex))
except Exception as ex: # pylint: disable=broad-except
ret.append(repr(ex))
try:
if self.tabWidget.isTabEnabled(self.tabs_indices['firewall']) and \
self.policy_allow_radio_button.isEnabled():
self.fw_model.apply_rules(
self.policy_allow_radio_button.isChecked(),
self.temp_full_access.isChecked(),
self.temp_full_access_time.value())
except qubesadmin.exc.QubesException as qex:
ret += [self.tr("Firewall tab:"), str(qex)]
except Exception as ex: # pylint: disable=broad-except
ret += [self.tr("Firewall tab:"), repr(ex)]
try:
if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]):
self.app_list_manager.save_appmenu_select_changes()
except qubesadmin.exc.QubesException as qex:
ret += [self.tr("Applications tab:"), str(qex)]
except Exception as ex: # pylint: disable=broad-except
ret += [self.tr("Applications tab:"), repr(ex)]
utils.debug('\n'.join(ret))
return ret
def check_network_availability(self):
netvm = getattr(self.vm, 'netvm', None)
provides_network = getattr(self.vm, 'provides_network', False)
self.no_netvm_label.setVisible(netvm is None and not provides_network)
try:
no_firewall_state = \
netvm is not None and \
not netvm.features.check_with_template('qubes-firewall', False)
except qubesadmin.exc.QubesDaemonAccessError:
no_firewall_state = False
self.netvm_no_firewall_label.setVisible(no_firewall_state)
self.sysnet_warning_label.setVisible(netvm is None and provides_network)
def current_tab_changed(self, idx):
if idx == self.tabs_indices["firewall"]:
self.check_network_availability()
######### basic tab
# TODO LISTENERS
# - vm start/shutdown -> setEnabled on fields: template labels
# - vm create/delete -> choices lists, whole window deactiv (if self.vm)
# - property-set -> individual fields
# TODO INTERACTIONS
# netvm -> networking_groupbox
# hvm -> include_in_balancing
def __init_basic_tab__(self):
self.vmname.setText(self.vm.name)
self.vmname.setValidator(
QtGui.QRegExpValidator(
QtCore.QRegExp("[a-zA-Z0-9_-]*",
QtCore.Qt.CaseInsensitive), None))
self.vmname.setEnabled(False)
self.rename_vm_button.setEnabled(not self.vm.is_running())
self.delete_vm_button.setEnabled(not self.vm.is_running())
if utils.is_running(self.vm, False):
self.delete_vm_button.setText(
self.tr('Delete qube (cannot delete a running qube)'))
if self.vm.klass == 'AdminVM':
self.vmlabel.setVisible(False)
else:
try:
utils.initialize_widget_with_labels(
widget=self.vmlabel,
qubes_app=self.qubesapp,
holder=self.vm)
self.vmlabel.setVisible(True)
self.vmlabel.setEnabled(not utils.is_running(self.vm, False))
except qubesadmin.exc.QubesDaemonAccessError:
self.vmlabel.setEnabled(False)
if self.vm.klass == 'AppVM':
try:
utils.initialize_widget_with_vms(
widget=self.template_name,
qubes_app=self.qubesapp,
filter_function=(lambda vm: vm.klass == 'TemplateVM'),
holder=self.vm,
property_name='template')
except qubesadmin.exc.QubesDaemonAccessError:
self.template_name.setCurrentIndex(-1)
self.template_name.setEnabled(False)
elif self.vm.klass == 'DispVM':
try:
utils.initialize_widget_with_vms(
widget=self.template_name,
qubes_app=self.qubesapp,
filter_function=(
lambda vm: getattr(vm, 'template_for_dispvms', False)),
holder=self.vm,
property_name='template')
except qubesadmin.exc.QubesDaemonAccessError:
self.template_name.setCurrentIndex(-1)
self.template_name.setEnabled(False)
else:
self.template_name.setEnabled(False)
if utils.is_running(self.vm, False):
self.template_name.setEnabled(False)
try:
utils.initialize_widget_with_vms(
widget=self.netVM,
qubes_app=self.qubesapp,
filter_function=(lambda vm:
getattr(vm, 'provides_network', False)),
holder=self.vm,
property_name='netvm',
allow_default=True,
allow_none=True)
except qubesadmin.exc.QubesDaemonAccessError:
self.netVM.setEnabled(False)
self.netVM.setCurrentIndex(-1)
self.netVM.currentIndexChanged.connect(self.check_warn_dispvmnetvm)
self.netVM.currentIndexChanged.connect(self.check_warn_templatenetvm)
try:
self.include_in_backups.setChecked(self.vm.include_in_backups)
except qubesadmin.exc.QubesDaemonAccessError:
self.include_in_backups.setEnabled(False)
try:
has_shutdown_idle = self.vm.features.check_with_template(
IDLE_SUPPORTED_SERVICE, False)
if has_shutdown_idle:
self.idle_shutdown_checkbox.setChecked(
bool(self.vm.features.get(IDLE_SERVICE, False)))
else:
text = "Shut down when idle "
if getattr(self.vm, 'template', None):
additional_text = "(unavailable: package " \
"qubes-app-shutdown-idle missing " \
"in the template)"
else:
additional_text = "(unavailable: package " \
"qubes-app-shutdown-idle missing " \
"in the qube)"
self.idle_shutdown_checkbox.setText(text + additional_text)
self.idle_shutdown_checkbox.setEnabled(False)
except qubesadmin.exc.QubesDaemonCommunicationError:
self.idle_shutdown_checkbox.setText(
self.idle_shutdown_checkbox.text() +
" (unavailable: permission denied)")
self.idle_shutdown_checkbox.setEnabled(False)
try:
self.autostart_vm.setChecked(self.vm.autostart)
self.autostart_vm.setVisible(True)
except qubesadmin.exc.QubesDaemonAccessError:
self.autostart_vm.setEnabled(False)
except AttributeError:
self.autostart_vm.setEnabled(False)
self.autostart_vm.setVisible(False)
# type
self.type_label.setText(self.vm.klass)
# installed by rpm
self.rpm_label.setText(
'Yes' if getattr(self.vm, 'installed_by_rpm', False) else 'No')
# networking info
if getattr(self.vm, 'netvm', None):
self.networking_groupbox.setEnabled(True)
self.ip_label.setText(getattr(self.vm, 'ip', None) or "none")
self.netmask_label.setText(
getattr(self.vm, 'visible_netmask', None) or "none")
self.gateway_label.setText(
getattr(self.vm, 'visible_gateway', None) or "none")
dns_list = getattr(self.vm, 'dns', '10.139.1.1 10.139.1.2')
self.dns_label.setText(dns_list.replace(' ', ', '))
else:
self.networking_groupbox.setEnabled(False)
# max priv storage
try:
self.priv_img_size = self.vm.volumes['private'].size // 1024**2
self.max_priv_storage.setMinimum(self.priv_img_size)
self.max_priv_storage.setValue(self.priv_img_size)
self.max_priv_storage.setMaximum(
max(self.priv_img_size,
self.qubesapp.pools[self.vm.volumes['private'].pool].size
// 1024**2))
except qubesadmin.exc.QubesException:
self.max_priv_storage.setEnabled(False)
try:
self.root_img_size = self.vm.volumes['root'].size // 1024**2
self.root_resize.setValue(self.root_img_size)
self.root_resize.setMinimum(self.root_img_size)
self.root_resize.setMaximum(
max(self.root_img_size,
self.qubesapp.pools[self.vm.volumes['root'].pool].size
// 1024**2))
self.root_resize.setEnabled(self.vm.volumes['root'].save_on_stop)
if not self.root_resize.isEnabled():
self.root_resize.setToolTip(
self.tr("To change system storage size, change properties "
"of the underlying template."))
self.root_resize_label.setEnabled(self.root_resize.isEnabled())
except qubesadmin.exc.QubesException:
self.root_resize.setEnabled(False)
self.warn_template_missing_apps.setVisible(False)
def __apply_basic_tab__(self):
msg = []
# vm label changed
try:
if utils.did_widget_selection_change(self.vmlabel):
self.vm.label = self.vmlabel.currentData()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# vm template changed
try:
if utils.did_widget_selection_change(self.template_name):
self.vm.template = self.template_name.currentData()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# vm netvm changed
try:
if utils.did_widget_selection_change(self.netVM):
if self.netVM.currentData() == qubesadmin.DEFAULT:
netvm = self.vm.property_get_default('netvm')
else:
netvm = self.netVM.currentData()
if self.vm.get_power_state() == 'Running' and netvm and \
netvm.get_power_state() != 'Running':
reply = QtWidgets.QMessageBox.question(
self, self.tr("Qube Start Confirmation"),
self.tr("<br>Can not change netvm of a running qube"
"to a halted Qube.<br>"
"Do you want to start the Qube"
" <b>'{0}'</b>?").format(netvm.name),
QtWidgets.QMessageBox.Yes |
QtWidgets.QMessageBox.Cancel)
if reply == QtWidgets.QMessageBox.Yes:
netvm.start()
self.vm.netvm = self.netVM.currentData()
else:
self.vm.netvm = self.netVM.currentData()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# include in backups
try:
if self.include_in_backups.isEnabled() and\
self.vm.include_in_backups != \
self.include_in_backups.isChecked():
self.vm.include_in_backups = self.include_in_backups.isChecked()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# autostart_vm
try:
if self.autostart_vm.isEnabled():
if self.vm.autostart != self.autostart_vm.isChecked():
self.vm.autostart = self.autostart_vm.isChecked()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# shutdown-idle
try:
current_idle = self.vm.features.get(IDLE_SERVICE, False)
if self.idle_shutdown_checkbox.isEnabled() and \
self.idle_shutdown_checkbox.isChecked() != current_idle:
self.vm.features[IDLE_SERVICE] = \
self.idle_shutdown_checkbox.isChecked()
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# max priv storage
if self.max_priv_storage.isEnabled():
priv_size = self.max_priv_storage.value()
if self.priv_img_size != priv_size:
try:
self.vm.volumes['private'].resize(priv_size * 1024**2)
self.priv_img_size = priv_size
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
# max sys storage
if self.root_resize.isEnabled():
sys_size = self.root_resize.value()
if self.root_img_size != sys_size:
try:
self.vm.volumes['root'].resize(sys_size * 1024**2)
self.root_img_size = sys_size
except qubesadmin.exc.QubesException as ex:
msg.append(str(ex))
return msg
def check_mem_changes(self):
self.warn_too_much_mem_label.setVisible(False)
if not self.include_in_balancing.isChecked():
# do not interfere with settings if the VM is not included in memory
# balancing
return
if not self.max_mem_size.isEnabled() or not self.init_mem.isEnabled():
# do not interfere with settings if they are unavailable
return
if self.max_mem_size.value() < self.init_mem.value():
QtWidgets.QMessageBox.warning(
self,
self.tr("Warning!"),
self.tr("Max memory can not be less than initial memory.<br>"
"Setting max memory to equal initial memory."))
self.max_mem_size.setValue(self.init_mem.value())
# Linux specific limit: init memory must not be below
# max_mem_size/10.79 in order to allow scaling up to
# max_mem_size (or else "add_memory() failed: -17" problem)
try:
is_linux = self.vm.features.check_with_template('os', None) == \
'Linux'
except qubesadmin.exc.QubesException:
is_linux = False
if is_linux and \
self.init_mem.value() * 10 < self.max_mem_size.value():
self.warn_too_much_mem_label.setVisible(True)
def check_warn_templatenetvm(self):
if self.vm.klass != 'TemplateVM':
return
current_netvm = self.netVM.currentData()
if current_netvm is None:
return
if current_netvm != qubesadmin.DEFAULT:
QtWidgets.QMessageBox.warning(
self,
self.tr("Warning!"),
self.tr(
"Connecting a TemplateVM directly to a network is highly"
" discouraged! <br> <small>You are breaking a basic part "
"of Qubes security and there is probably no real need"
" to do so. Continue at your own risk.</small>"))
def check_warn_dispvmnetvm(self):
if not hasattr(self.vm, 'default_dispvm'):
self.warn_netvm_dispvm.setVisible(False)
return
dispvm = self.default_dispvm.currentData()
own_netvm = self.netVM.currentData()
if dispvm == qubesadmin.DEFAULT:
try:
dispvm = self.vm.property_get_default('default_dispvm')
except qubesadmin.exc.QubesDaemonAccessError:
pass
if dispvm == self.vm:
self.warn_netvm_dispvm.setVisible(False)
return
dispvm_netvm = getattr(dispvm, 'netvm', None)
if own_netvm == qubesadmin.DEFAULT:
try:
own_netvm = self.vm.property_get_default('netvm')
except qubesadmin.exc.QubesDaemonAccessError:
# no point in warning if we don't know what we're warning about
self.warn_netvm_dispvm.setVisible(False)
return
if dispvm_netvm and dispvm_netvm != own_netvm:
self.warn_netvm_dispvm.setVisible(True)
else:
self.warn_netvm_dispvm.setVisible(False)
def rename_vm(self):
dependencies = admin_utils.vm_dependencies(self.vm.app, self.vm)
running_dependencies = [vm.name for (vm, prop) in dependencies
if vm and prop == 'template'
and utils.is_running(vm, False)]
if running_dependencies:
QtWidgets.QMessageBox.warning(
self,
self.tr("Qube cannot be renamed!"),
self.tr(
"The following qubes using this qube as a template are "
"running: <br> {}. <br> In order to rename this qube, you "
"must first shut them down.").format(
", ".join(running_dependencies)))
return
new_vm_name, ok = QtWidgets.QInputDialog.getText(
self,
self.tr('Rename qube'),
self.tr('New name: (WARNING: all other changes will be discarded)'),
text=self.vm.name)
if ok:
thread = RenameVMThread(self.vm, new_vm_name, dependencies)
self.threads_list.append(thread)
thread.finished.connect(self.clear_threads)
self.progress = QtWidgets.QProgressDialog(
self.tr("Renaming Qube..."), "", 0, 0)
self.progress.setCancelButton(None)
self.progress.setModal(True)
self.thread_closes = True
self.progress.show()
thread.start()
def remove_vm(self):
dependencies = admin_utils.vm_dependencies(self.vm.app, self.vm)
if dependencies:
list_text = utils.format_dependencies_list(dependencies)
QtWidgets.QMessageBox.warning(
self,
self.tr("Qube cannot be removed!"),
self.tr("This qube cannot be removed. It is used as:"
" <br> {} <small>If you want to remove this qube, "
"you should remove or change settings of each qube "
"or setting that uses it.</small>").format(list_text))
return
answer, ok = QtWidgets.QInputDialog.getText(
self,
self.tr('Delete qube'),
self.tr('Are you absolutely sure you want to delete this qube? '
'<br/> All qube settings and data will be irrevocably'
' deleted. <br/> If you are sure, please enter this '
'qube\'s name below.'))
if ok and answer == self.vm.name:
thread = common_threads.RemoveVMThread(self.vm)
thread.finished.connect(self.clear_threads)
self.threads_list.append(thread)
self.progress = QtWidgets.QProgressDialog(
self.tr("Deleting Qube..."), "", 0, 0)
self.progress.setCancelButton(None)
self.progress.setModal(True)
self.thread_closes = True
self.progress.show()
thread.start()
elif ok:
QtWidgets.QMessageBox.warning(
self,
self.tr("Removal cancelled"),
self.tr("The qube will not be removed."))
def clone_vm(self):
with common_threads.busy_cursor():
clone_window = clone_vm.CloneVMDlg(
self.qapp, self.qubesapp, src_vm=self.vm)
clone_window.exec_()
######### advanced tab
def __init_advanced_tab__(self):
vm_memory = getattr(self.vm, 'memory', None)
vm_maxmem = getattr(self.vm, 'maxmem', None)
if vm_memory is None:
self.init_mem.setEnabled(False)
else:
self.init_mem.setValue(int(vm_memory))
if vm_maxmem is None:
self.max_mem_size.setEnabled(False)
elif vm_maxmem > 0:
self.max_mem_size.setValue(int(vm_maxmem))
else:
try:
maxmem = self.vm.property_get_default('maxmem')
except qubesadmin.exc.QubesDaemonAccessError:
maxmem = 0
if maxmem == 0:
maxmem = vm_memory
self.max_mem_size.setValue(
int(utils.get_feature(
self.vm, 'qubesmanager.maxmem_value', maxmem)))
self.vcpus.setMinimum(1)
self.vcpus.setValue(int(getattr(self.vm, 'vcpus', 1)))
self.include_in_balancing.setEnabled(True)
self.include_in_balancing.setChecked(
int(getattr(self.vm, 'maxmem', 0)) > 0)
self.max_mem_size.setEnabled(self.include_in_balancing.isChecked())
# in case VM is HVM
if hasattr(self.vm, "kernel"):
self.kernel_groupbox.setVisible(True)
try:
utils.initialize_widget_with_kernels(
widget=self.kernel,
qubes_app=self.qubesapp,
allow_none=True,
allow_default=True,
holder=self.vm,
property_name='kernel')
self.kernel.currentIndexChanged.connect(self.kernel_changed)
self.kernel_opts.setText(getattr(self.vm, 'kernelopts', '-'))
except qubesadmin.exc.QubesDaemonAccessError:
self.kernel_groupbox.setVisible(False)
self.kernel.setEnabled(False)
else:
self.kernel.setEnabled(False)
self.kernel_groupbox.setVisible(False)
if not hasattr(self.vm, 'default_dispvm'):
self.other_groupbox.setVisible(False)
else:
try:
self.other_groupbox.setVisible(True)
utils.initialize_widget_with_vms(
widget=self.default_dispvm,
qubes_app=self.qubesapp,
filter_function=(lambda vm:
getattr(
vm, 'template_for_dispvms', False)),
allow_none=True,
allow_default=True,
holder=self.vm,
property_name='default_dispvm'
)
self.default_dispvm.currentIndexChanged.connect(
self.check_warn_dispvmnetvm)
except qubesadmin.exc.QubesDaemonAccessError:
self.other_groupbox.setVisible(False)
self.check_warn_dispvmnetvm()
self.update_virt_mode_list()
try:
windows_running = \
self.vm.features.check_with_template('os', None) == 'Windows' \
and self.vm.is_running()
except qubesadmin.exc.QubesException:
windows_running = False
self.seamless_on_button.setEnabled(windows_running)
self.seamless_off_button.setEnabled(windows_running)
self.seamless_on_button.clicked.connect(self.enable_seamless)
self.seamless_off_button.clicked.connect(self.disable_seamless)
self.dvm_template_checkbox.setChecked(
getattr(self.vm, 'template_for_dispvms', False))
if not hasattr(self.vm, 'template_for_dispvms'):
self.dvm_template_checkbox.setEnabled(False)
self.provides_network_checkbox.setChecked(
getattr(self.vm, 'provides_network', False))
if self.provides_network_checkbox.isChecked():
domains_using = [vm.name for vm
in getattr(self.vm, 'connected_vms', [])]
if domains_using:
self.provides_network_checkbox.setEnabled(False)
self.provides_network_checkbox.setToolTip(self.tr(
"Cannot change this setting while this qube is used as a "
"NetVM by the following qubes:\n") +
"\n".join(domains_using))
try:
self.run_in_debug_mode.setChecked(self.vm.debug)
self.run_in_debug_mode.setVisible(True)
except AttributeError:
self.run_in_debug_mode.setVisible(False)
self.run_in_debug_mode.setEnabled(False)
utils.initialize_widget(
widget=self.allow_fullscreen,
choices=[
('(use system default)', None),
('allow', True),
('disallow', False)
],
selected_value=utils.get_boolean_feature(self.vm,
'gui-allow-fullscreen'))
self.allow_fullscreen_initial = self.allow_fullscreen.currentIndex()
utils.initialize_widget(
widget=self.allow_utf8,
choices=[
('(use system default)', None),
('allow', True),
('disallow', False)
],
selected_value=utils.get_boolean_feature(self.vm,
'gui-allow-utf8-titles'))
self.allow_utf8_initial = self.allow_utf8.currentIndex()
def enable_seamless(self):
try:
self.vm.run_service_for_stdio("qubes.SetGuiMode", input=b'SEAMLESS')
except qubesadmin.exc.QubesException as ex:
QtWidgets.QMessageBox.warning(
self,
self.tr("Failed to set seamless mode"),
self.tr("Error occurred: {}".format(str(ex))))
def disable_seamless(self):
try:
self.vm.run_service_for_stdio("qubes.SetGuiMode",
input=b'FULLSCREEN')
except qubesadmin.exc.QubesException as ex:
QtWidgets.QMessageBox.warning(
self,
self.tr("Failed to set fullscreen mode"),
self.tr("Error occurred: {}".format(str(ex))))
def __apply_advanced_tab__(self):
msg = []
# mem/cpu
try:
if self.init_mem.isEnabled() and \
self.init_mem.value() != int(self.vm.memory):
self.vm.memory = self.init_mem.value()
curr_maxmem = int(getattr(self.vm, 'maxmem', 0))
if not self.include_in_balancing.isChecked():
maxmem = 0
else:
maxmem = self.max_mem_size.value()
if maxmem != curr_maxmem:
if curr_maxmem > 0:
self.vm.features['qubesmanager.maxmem_value'] = curr_maxmem
if maxmem == 0 or self.max_mem_size.isEnabled():
self.vm.maxmem = maxmem
if self.vcpus.isEnabled() and \