#!/usr/bin/python3 # # The Qubes OS Project, http://www.qubes-os.org # # Copyright (C) 2012 Agnieszka Kostrzewa # Copyright (C) 2012 Marek Marczykowski-Górecki # # Copyright (C) 2017 Wojtek Porczyk # # 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 . # # import collections import functools import re import subprocess import traceback from qubesadmin.tools import QubesArgumentParser from qubesadmin import devices from qubesadmin import utils as admin_utils import qubesadmin.exc 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 # pylint: disable=import-error from . import ui_settingsdlg # pylint: disable=no-name-in-module # 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.
" ).format(self.vm.name, self.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)) 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.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.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) # 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() # 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) try: self.include_in_backups.setChecked(self.vm.include_in_backups) except qubesadmin.exc.QubesDaemonAccessError: self.include_in_backups.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.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(", ".join(dns_list)) 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 self.vmlabel.isVisible(): 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): 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.isVisible(): 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)) # 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): 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.
" "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.init_mem.setValue((self.max_mem_size.value() + 9) // 10) QtWidgets.QMessageBox.warning( self, self.tr("Warning!"), self.tr("For Linux qubes, Initial memory can not be less than " "one tenth Max memory.
Setting initial memory " "to the minimum allowed value.")) 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:
{}.
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:" "
{} If you want to remove this qube, " "you should remove or change settings of each qube " "or setting that uses it.").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? ' '
All qube settings and data will be irrevocably' ' deleted.
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) else: 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)) 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) 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 occured: {}".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 occured: {}".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 \ self.vcpus.value() != int(self.vm.vcpus): self.vm.vcpus = self.vcpus.value() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # in case VM is not Linux if hasattr(self.vm, "kernel") and self.kernel_groupbox.isVisible(): try: if utils.did_widget_selection_change(self.kernel): self.vm.kernel = self.kernel.currentData() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # vm default_dispvm changed try: if utils.did_widget_selection_change(self.default_dispvm): self.vm.default_dispvm = self.default_dispvm.currentData() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) try: if utils.did_widget_selection_change(self.virt_mode): self.vm.virt_mode = self.virt_mode.currentData() except Exception as ex: # pylint: disable=broad-except msg.append(str(ex)) if getattr(self.vm, "template_for_dispvms", False) != \ self.dvm_template_checkbox.isChecked(): try: self.vm.template_for_dispvms = \ self.dvm_template_checkbox.isChecked() if self.dvm_template_checkbox.isChecked(): self.vm.features["appmenus-dispvm"] = True else: del self.vm.features["appmenus-dispvm"] except Exception as ex: # pylint: disable=broad-except msg.append(str(ex)) if getattr(self.vm, 'provides_network', False) != \ self.provides_network_checkbox.isChecked(): try: self.vm.provides_network = \ self.provides_network_checkbox.isChecked() except Exception as ex: # pylint: disable=broad-except msg.append(str(ex)) # run_in_debug_mode try: if self.run_in_debug_mode.isVisible(): if self.vm.debug != self.run_in_debug_mode.isChecked(): self.vm.debug = self.run_in_debug_mode.isChecked() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) if self.allow_fullscreen_initial !=\ self.allow_fullscreen.currentIndex(): try: if self.allow_fullscreen.currentData() is None: del self.vm.features['gui-allow-fullscreen'] else: self.vm.features['gui-allow-fullscreen'] = \ self.allow_fullscreen.currentData() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) if self.allow_utf8_initial !=\ self.allow_utf8.currentIndex(): try: if self.allow_utf8.currentData() is None: del self.vm.features['gui-allow-utf8-titles'] else: self.vm.features['gui-allow-utf8-titles'] = \ self.allow_utf8.currentData() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) return msg def include_in_balancing_changed(self, state): if self.dev_list.selected_list.count() > 0: if state == ui_settingsdlg.QtCore.Qt.Checked: self.dmm_warning_adv.show() self.dmm_warning_dev.show() else: self.dmm_warning_adv.hide() self.dmm_warning_dev.hide() self.max_mem_size.setEnabled(self.include_in_balancing.isChecked()) if self.include_in_balancing.isChecked(): self.check_mem_changes() def boot_from_cdrom_button_pressed(self): self.save_and_apply() subprocess.check_call(['qubes-vm-boot-from-device', self.vm.name]) def virt_mode_changed(self, new_idx): # pylint: disable=unused-argument self.update_pv_warning() self.update_pvh_dont_support_devs() self.update_pvh_kernel_ver_warning() def update_pv_warning(self): if self.virt_mode.currentData() == 'pv': self.pv_warning.show() else: self.pv_warning.hide() def update_virt_mode_list(self): choices = [('HVM', 'hvm'), ('PV', 'pv')] if hasattr(self, "dev_list"): devs_attached = self.dev_list.selected_list.count() != 0 else: try: devs_attached = bool(list(self.vm.devices['pci'].persistent())) except qubesadmin.exc.QubesException: devs_attached = False if devs_attached: self.pvh_mode_hidden.show() else: choices.insert(0, ('PVH', 'pvh')) self.pvh_mode_hidden.hide() old_mode = self.virt_mode.currentData() if old_mode: self.virt_mode.currentIndexChanged.disconnect() # due to how virtualization mode has uniquely different displayed and # actual name of the default value, I will add it manually try: choices.insert(0, ( "default ({})".format( self.vm.property_get_default('virt_mode').upper()), qubesadmin.DEFAULT)) except qubesadmin.exc.QubesException: choices.insert(0, ("default ({SYSTEM DEFAULT})", qubesadmin.DEFAULT)) try: utils.initialize_widget_for_property( widget=self.virt_mode, choices=choices, holder=self.vm, property_name='virt_mode') except qubesadmin.exc.QubesDaemonAccessError: self.virt_mode.setEnabled(False) if self.virt_mode.isEnabled() and old_mode is not None: self.virt_mode.setCurrentIndex(self.virt_mode.findData(old_mode)) self.virt_mode.currentIndexChanged.connect(self.virt_mode_changed) self.update_pv_warning() self.update_pvh_kernel_ver_warning() def update_pvh_kernel_ver_warning(self): if self.virt_mode.currentData() != 'pvh': self.pvh_kernel_version_warning.hide() return kernel = self.kernel.currentData() if self.pvh_kernel_version_ok(kernel): self.pvh_kernel_version_warning.hide() else: self.pvh_kernel_version_warning.show() def kernel_changed(self): self.update_pvh_kernel_ver_warning() def pvh_kernel_version_ok(self, name): # There are nearly no limitaions on kernel names (only file system and # general qvm-prefs rules). So we just look if we see something which # looks like a version number. It's just a warning to help the user # anyways. if name is None: return False if name is qubesadmin.DEFAULT: name = getattr(self.vm.app, 'default_kernel', None) m = re.search(r'(\d+)\.(\d+)', name) if m is None: return False return (int(m.group(1)), int(m.group(2))) >= (4, 11) ######## devices tab def __init_devices_tab__(self): self.dev_list = multiselectwidget.MultiSelectWidget(self) self.dev_list.add_all_button.setVisible(False) self.devices_layout.addWidget(self.dev_list) try: dom0_devs = \ list(self.vm.app.domains['dom0'].devices['pci'].available()) attached_devs = list(self.vm.devices['pci'].persistent()) except qubesadmin.exc.QubesException: # no permission to access devices self.tabWidget.setTabEnabled(self.tabs_indices['devices'], False) return # pylint: disable=too-few-public-methods class DevListWidgetItem(QtWidgets.QListWidgetItem): def __init__(self, dev, unknown=False, parent=None): super().__init__(parent) name = dev.ident.replace('_', ":") + ' ' + dev.description if unknown: name += ' (unknown)' self.setText(name) self.dev = dev for dev in dom0_devs: if dev in attached_devs: self.dev_list.selected_list.addItem(DevListWidgetItem(dev)) else: self.dev_list.available_list.addItem(DevListWidgetItem(dev)) for dev in attached_devs: if dev not in dom0_devs: self.dev_list.selected_list.addItem( DevListWidgetItem(dev, unknown=True)) if self.dev_list.selected_list.count() > 0\ and self.include_in_balancing.isChecked(): self.dmm_warning_adv.show() self.dmm_warning_dev.show() else: self.dmm_warning_adv.hide() self.dmm_warning_dev.hide() if utils.is_running(self.vm, False): self.dev_list.setEnabled(False) self.turn_off_vm_to_modify_devs.setVisible(True) self.no_strict_reset_button.setEnabled(False) else: self.dev_list.setEnabled(True) self.turn_off_vm_to_modify_devs.setVisible(False) self.update_pvh_dont_support_devs() self.dev_list.setEnabled(not utils.is_running(self.vm, False)) def __apply_devices_tab__(self): msg = [] if not self.tabWidget.isTabEnabled(self.tabs_indices['devices']): return msg try: old_devs = list(self.vm.devices['pci'].persistent()) new_devs = [self.dev_list.selected_list.item(i).dev for i in range(self.dev_list.selected_list.count())] for dev in new_devs: if dev not in old_devs: options = {} if dev.ident in self.new_strict_reset_list: options['no-strict-reset'] = True ass = devices.DeviceAssignment( self.vm.app.domains['dom0'], dev.ident, persistent=True, options=options) self.vm.devices['pci'].attach(ass) elif (dev.ident in self.current_strict_reset_list) != \ (dev.ident in self.new_strict_reset_list): current_assignment = None for assignment in self.vm.devices['pci'].assignments( persistent=True): if assignment.ident == dev.ident: current_assignment = assignment break if current_assignment is None: # it would be very weird if this happened msg.append(self.tr("Error re-assigning device ") + dev.ident) continue self.vm.devices['pci'].detach(current_assignment) current_assignment.options['no-strict-reset'] = \ (dev.ident in self.new_strict_reset_list) self.vm.devices['pci'].attach(current_assignment) for ass in self.vm.devices['pci'].assignments(persistent=True): if ass.device not in new_devs: self.vm.devices['pci'].detach(ass) except qubesadmin.exc.QubesException as ex: if utils.is_debug(): traceback.print_exc() msg.append(str(ex)) return msg def devices_selection_changed(self): if self.include_in_balancing.isChecked(): if self.dev_list.selected_list.count() > 0: self.dmm_warning_adv.show() self.dmm_warning_dev.show() else: self.dmm_warning_adv.hide() self.dmm_warning_dev.hide() self.update_virt_mode_list() def update_pvh_dont_support_devs(self): if self.virt_mode.currentData() == 'pvh': self.dev_list.setEnabled(False) self.pvh_dont_support_devs.setVisible(True) else: self.dev_list.setEnabled(True) self.pvh_dont_support_devs.setVisible(False) def define_strict_reset_devices(self): for assignment in self.vm.devices['pci'].assignments(): if assignment.options.get('no-strict-reset', False): self.current_strict_reset_list.append( assignment.ident.replace('_', ':')) self.new_strict_reset_list = self.current_strict_reset_list.copy() def strict_reset_button_pressed(self): device_list_window = device_list.PCIDeviceListWindow( self.vm, self.qapp, self.dev_list, self.new_strict_reset_list, self) device_list_window.exec() ######## applications tab def refresh_apps_button_pressed(self): self.refresh_apps_button.setEnabled(False) self.refresh_apps_button.setText(self.tr('Refresh in progress...')) thread = RefreshAppsVMThread(self.vm, self.refresh_apps_button) thread.finished.connect(self.clear_threads) thread.finished.connect(self.refresh_finished) self.threads_list.append(thread) thread.start() def refresh_finished(self): self.app_list_manager = AppmenuSelectManager(self.vm, self.app_list) self.refresh_apps_button.setEnabled(True) self.refresh_apps_button.setText(self.tr('Refresh Applications')) def template_apps_change(self): if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]): self.app_list_manager.fill_apps_list( template=self.template_name.currentData()) # add a label to show self.warn_template_missing_apps.setVisible( self.app_list_manager.has_missing) ######## services tab def __init_services_tab__(self): self.new_srv_dict = {} try: for feature in self.vm.features: if not feature.startswith('service.'): continue service = feature[len('service.'):] item = QtWidgets.QListWidgetItem(service) item.setCheckState(ui_settingsdlg.QtCore.Qt.Checked if self.vm.features[feature] else ui_settingsdlg.QtCore.Qt.Unchecked) self.services_list.addItem(item) self.new_srv_dict[service] = self.vm.features[feature] except qubesadmin.exc.QubesDaemonAccessError: self.tabWidget.setTabEnabled(self.tabs_indices["services"], False) return self.service_line_edit.addItem("") supported_services = set() service_prefix = "supported-service." for feature in self.vm.features: if feature.startswith(service_prefix): supported_services.add(feature[len(service_prefix):]) if getattr(self.vm, "template", None): try: for feature in self.vm.template.features: if feature.startswith(service_prefix): supported_services.add(feature[len(service_prefix):]) except qubesadmin.exc.QubesDaemonAccessError: pass for service in sorted(supported_services): self.service_line_edit.addItem(service) self.service_line_edit.addItem(self.tr('(custom...)')) self.service_line_edit.setEditText("") def __add_service__(self): srv = str(self.service_line_edit.currentText()).strip() if srv != "": if self.service_line_edit.currentIndex() == \ len(self.service_line_edit) - 1: (custom_name, ok) = QtWidgets.QInputDialog.getText( self, self.tr("Custom service name"), self.tr( "Name of the service:")) if ok: srv = custom_name.strip() else: return if srv in self.new_srv_dict: QtWidgets.QMessageBox.information( self, '', self.tr('Service already on the list!')) return item = QtWidgets.QListWidgetItem(srv) item.setCheckState(ui_settingsdlg.QtCore.Qt.Checked) self.services_list.addItem(item) self.new_srv_dict[srv] = True def __remove_service__(self): item = self.services_list.currentItem() if not item: return row = self.services_list.currentRow() item = self.services_list.takeItem(row) del self.new_srv_dict[str(item.text())] def __apply_services_tab__(self): msg = [] if not self.tabWidget.isTabEnabled(self.tabs_indices['services']): return msg try: for i in range(self.services_list.count()): item = self.services_list.item(i) self.new_srv_dict[str(item.text())] = \ (item.checkState() == ui_settingsdlg.QtCore.Qt.Checked) for service, v in self.new_srv_dict.items(): feature = 'service.' + service if v != self.vm.features.get(feature, object()): self.vm.features[feature] = v for feature in self.vm.features: if not feature.startswith('service.'): continue service = feature[len('service.'):] if service not in self.new_srv_dict: del self.vm.features[feature] except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) return msg ######### firewall tab related def set_fw_model(self, model): self.fw_model = model self.rulesTreeView.setModel(model) self.rulesTreeView.header().setSectionResizeMode( QtWidgets.QHeaderView.ResizeToContents) self.rulesTreeView.header().setSectionResizeMode( 0, QtWidgets.QHeaderView.Stretch) self.set_allow(model.allow) if model.temp_full_access_expire_time: self.temp_full_access.setChecked(True) self.temp_full_access_time.setValue( (model.temp_full_access_expire_time - int(firewall.datetime.datetime.now().strftime("%s"))) / 60) def disable_all_fw_conf(self): self.firewall_modified_outside_label.setVisible(True) self.policy_allow_radio_button.setEnabled(False) self.policy_deny_radio_button.setEnabled(False) self.rulesTreeView.setEnabled(False) self.new_rule_button.setEnabled(False) self.edit_rule_button.setEnabled(False) self.delete_rule_button.setEnabled(False) self.firewal_rules_label.setEnabled(False) self.tempFullAccessWidget.setEnabled(False) def set_allow(self, allow): self.policy_allow_radio_button.setChecked(allow) self.policy_deny_radio_button.setChecked(not allow) self.policy_changed() def policy_changed(self): self.rulesTreeView.setEnabled( self.policy_deny_radio_button.isChecked()) self.new_rule_button.setEnabled( self.policy_deny_radio_button.isChecked()) self.edit_rule_button.setEnabled( self.policy_deny_radio_button.isChecked()) self.delete_rule_button.setEnabled( self.policy_deny_radio_button.isChecked()) self.firewal_rules_label.setEnabled( self.policy_deny_radio_button.isChecked()) self.tempFullAccessWidget.setEnabled( self.policy_deny_radio_button.isChecked()) def new_rule_button_pressed(self): dialog = firewall.NewFwRuleDlg() self.fw_model.run_rule_dialog(dialog) def edit_rule_button_pressed(self): selected = self.rulesTreeView.selectedIndexes() if selected: dialog = firewall.NewFwRuleDlg() dialog.set_ok_state(True) row = self.rulesTreeView.selectedIndexes().pop().row() self.fw_model.populate_edit_dialog(dialog, row) self.fw_model.run_rule_dialog(dialog, row) def delete_rule_button_pressed(self): for i in {index.row() for index in self.rulesTreeView.selectedIndexes()}: self.fw_model.remove_child(i) parser = QubesArgumentParser(vmname_nargs=1) parser.add_argument('--tab', metavar='TAB', action='store', choices=VMSettingsWindow.tabs_indices.keys()) parser.set_defaults( tab='basic', ) def main(args=None): args = parser.parse_args(args) vm = args.domains.pop() utils.run_synchronous(functools.partial(VMSettingsWindow, vm, args.tab)) if __name__ == "__main__": main() # vim:sw=4:et: