#!/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 os.path import os import re import subprocess import traceback import sys 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 .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(QtCore.QThread): def __init__(self, vm, new_vm_name, dependencies): QtCore.QThread.__init__(self) self.vm = vm self.new_vm_name = new_vm_name self.dependencies = dependencies self.msg = None 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 = ("Rename error!", str(ex)) except Exception as ex: # pylint: disable=broad-except self.msg = ("Rename error!", repr(ex)) # pylint: disable=too-few-public-methods class RefreshAppsVMThread(QtCore.QThread): def __init__(self, vm, button): QtCore.QThread.__init__(self) self.vm = vm self.button = button self.msg = None 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 vm.is_running(): 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 = ("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, qapp, init_page="basic", parent=None): super(VMSettingsWindow, self).__init__(parent) self.vm = vm self.qapp = qapp self.threads_list = [] self.progress = None self.thread_closes = False try: self.source_vm = self.vm.template except AttributeError: self.source_vm = self.vm 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.netvm_idx = None self.kernel_idx = None self.label_idx = None self.template_idx = None self.root_img_size = None self.priv_img_size = None self.default_dispvm_idx = None self.virt_mode_idx = None self.virt_mode_list = 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() 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.service_line_edit.lineEdit().returnPressed.connect( self.__add_service__) 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) 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, self.tr(title), self.tr(msg)) self.threads_list.remove(thread) if self.thread_closes: self.done(0) return raise RuntimeError('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(VMSettingsWindow, self).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() 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 += ["Basic tab:"] + ret_tmp ret_tmp = self.__apply_advanced_tab__() if ret_tmp: ret += ["Advanced tab:"] + ret_tmp ret_tmp = self.__apply_devices_tab__() if ret_tmp: ret += ["Devices tab:"] + ret_tmp ret_tmp = self.__apply_services_tab__() if ret_tmp: ret += ["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.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 = self.vm.netvm self.no_netvm_label.setVisible(netvm is None) self.netvm_no_firewall_label.setVisible( netvm is not None and not netvm.features.check_with_template('qubes-firewall', False)) if netvm is None: QtWidgets.QMessageBox.warning( self, self.tr("Qube configuration problem!"), self.tr('This qube has networking disabled ' '(Basic -> Networking) - network will be disabled. ' 'If you want to use firewall, ' 'please enable networking.') ) if netvm is not None and \ not netvm.features.check_with_template( 'qubes-firewall', False): QtWidgets.QMessageBox.warning( self, self.tr("Qube configuration problem!"), self.tr("The '{vm}' qube is network connected to " "'{netvm}', which does not support firewall!
" "You may edit the '{vm}' qube firewall rules, but " "these will not take any effect until you connect it " "to a working Firewall qube.").format( vm=self.vm.name, netvm=netvm.name)) 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 # TODO REMOVE # other_groupbox 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 self.vm.is_running(): self.delete_vm_button.setText( self.tr('Delete qube (cannot delete a running qube)')) if self.vm.qid == 0: self.vmlabel.setVisible(False) else: self.label_list, self.label_idx = utils.prepare_label_choice( self.vmlabel, self.vm, 'label', None, allow_default=False ) self.vmlabel.setVisible(True) self.vmlabel.setEnabled(not self.vm.is_running()) if self.vm.klass == 'AppVM': self.template_list, self.template_idx = utils.prepare_vm_choice( self.template_name, self.vm, 'template', self.vm.app.default_template, (lambda vm: vm.klass == 'TemplateVM'), allow_default=False, allow_none=False) else: self.template_name.setEnabled(False) self.template_idx = -1 self.netvm_list, self.netvm_idx = utils.prepare_vm_choice( self.netVM, self.vm, 'netvm', self.vm.app.default_netvm, (lambda vm: vm.provides_network), allow_default=True, allow_none=True) self.netVM.currentIndexChanged.connect(self.check_warn_dispvmnetvm) self.include_in_backups.setChecked(self.vm.include_in_backups) 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) try: self.autostart_vm.setChecked(self.vm.autostart) self.autostart_vm.setVisible(True) except AttributeError: self.autostart_vm.setVisible(False) # type self.type_label.setText(self.vm.klass) # installed by rpm self.rpm_label.setText('Yes' if self.vm.installed_by_rpm else 'No') # networking info if self.vm.netvm: self.networking_groupbox.setEnabled(True) self.ip_label.setText(self.vm.ip or "none") self.netmask_label.setText(self.vm.visible_netmask or "none") self.gateway_label.setText(self.vm.visible_gateway or "none") else: self.networking_groupbox.setEnabled(False) # max priv storage 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.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.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()) def __apply_basic_tab__(self): msg = [] # vm label changed try: if self.vmlabel.isVisible(): if self.vmlabel.currentIndex() != self.label_idx: label = self.label_list[self.vmlabel.currentIndex()] self.vm.label = label self.label_idx = self.vmlabel.currentIndex() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # vm template changed try: if self.template_name.currentIndex() != self.template_idx: self.vm.template = \ self.template_list[self.template_name.currentIndex()] self.template_idx = self.template_name.currentIndex() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # vm netvm changed try: if self.netVM.currentIndex() != self.netvm_idx: self.vm.netvm = self.netvm_list[self.netVM.currentIndex()] self.netvm_idx = self.netVM.currentIndex() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # include in backups try: if 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)) # 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)) # 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 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 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 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) if self.init_mem.value() * 10 < self.max_mem_size.value(): QtWidgets.QMessageBox.warning( self, self.tr("Warning!"), self.tr("Initial memory can not be less than one tenth " "Max memory.
Setting initial memory to the minimum " "allowed value.")) self.init_mem.setValue(self.max_mem_size.value() / 10) def check_warn_dispvmnetvm(self): if not hasattr(self.vm, 'default_dispvm'): self.warn_netvm_dispvm.setVisible(False) return dispvm = self.default_dispvm_list[ self.default_dispvm.currentIndex()] own_netvm = self.netvm_list[self.netVM.currentIndex()] if dispvm == qubesadmin.DEFAULT: dispvm = self.vm.property_get_default('default_dispvm') if dispvm == self.vm: self.warn_netvm_dispvm.setVisible(False) return dispvm_netvm = getattr(dispvm, 'netvm', None) if own_netvm == qubesadmin.DEFAULT: own_netvm = self.vm.property_get_default('netvm') 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 vm.is_running()] 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)')) 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.start() self.done(0) elif ok: QtWidgets.QMessageBox.warning( self, self.tr("Removal cancelled"), self.tr("The qube will not be removed.")) def clone_vm(self): cloned_vm_name, ok = QtWidgets.QInputDialog.getText( self, self.tr('Clone qube'), self.tr('Name for the cloned qube:')) if ok: thread = common_threads.CloneVMThread(self.vm, cloned_vm_name) thread.finished.connect(self.clear_threads) self.threads_list.append(thread) self.progress = QtWidgets.QProgressDialog( self.tr( "Cloning Qube..."), "", 0, 0) self.progress.setCancelButton(None) self.progress.setModal(True) self.thread_closes = True self.progress.show() thread.start() ######### advanced tab def __init_advanced_tab__(self): self.init_mem.setValue(int(self.vm.memory)) if self.vm.maxmem > 0: self.max_mem_size.setValue(int(self.vm.maxmem)) else: maxmem = self.vm.property_get_default('maxmem') if maxmem == 0: maxmem = self.vm.memory self.max_mem_size.setValue(int( self.vm.features.get('qubesmanager.maxmem_value', maxmem))) self.vcpus.setMinimum(1) self.vcpus.setValue(int(self.vm.vcpus)) self.include_in_balancing.setEnabled(True) self.include_in_balancing.setChecked(int(self.vm.maxmem) > 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) self.kernel_list, self.kernel_idx = utils.prepare_kernel_choice( self.kernel, self.vm, 'kernel', None, allow_default=True, allow_none=True) self.kernel.currentIndexChanged.connect(self.kernel_changed) self.kernel_opts.setText(getattr(self.vm, 'kernelopts', '-')) else: self.kernel_groupbox.setVisible(False) self.other_groupbox.setVisible(False) if not hasattr(self.vm, 'default_dispvm'): self.other_groupbox.setVisible(False) else: self.other_groupbox.setVisible(True) self.default_dispvm_list, self.default_dispvm_idx = \ utils.prepare_vm_choice( self.default_dispvm, self.vm, 'default_dispvm', None, (lambda vm: getattr(vm, 'template_for_dispvms', False)), allow_default=True, allow_none=True) self.default_dispvm.currentIndexChanged.connect( self.check_warn_dispvmnetvm) self.check_warn_dispvmnetvm() self.update_virt_mode_list() windows_running = \ self.vm.features.check_with_template('os', None) == 'Windows' \ and self.vm.is_running() 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) if hasattr(self.vm, "template_for_dispvms"): self.dvm_template_checkbox.setChecked(self.vm.template_for_dispvms) else: self.dvm_template_checkbox.setVisible(False) def enable_seamless(self): self.vm.run_service_for_stdio("qubes.SetGuiMode", input=b'SEAMLESS') def disable_seamless(self): self.vm.run_service_for_stdio("qubes.SetGuiMode", input=b'FULLSCREEN') def __apply_advanced_tab__(self): msg = [] # mem/cpu try: if self.init_mem.value() != int(self.vm.memory): self.vm.memory = self.init_mem.value() curr_maxmem = int(self.vm.maxmem) 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 self.vm.maxmem = maxmem if 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 self.kernel.currentIndex() != self.kernel_idx: self.vm.kernel = self.kernel_list[ self.kernel.currentIndex()] self.kernel_idx = self.kernel.currentIndex() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # vm default_dispvm changed try: if self.default_dispvm.currentIndex() != self.default_dispvm_idx: self.vm.default_dispvm = \ self.default_dispvm_list[self.default_dispvm.currentIndex()] self.default_dispvm_idx = self.default_dispvm.currentIndex() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) try: if self.virt_mode.currentIndex() != self.virt_mode_idx: self.vm.virt_mode = self.selected_virt_mode() self.virt_mode_idx = self.virt_mode.currentIndex() 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)) 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()) def boot_from_cdrom_button_pressed(self): self.save_and_apply() subprocess.check_call(['qubes-vm-boot-from-device', self.vm.name]) def selected_virt_mode(self): return self.virt_mode_list[self.virt_mode.currentIndex()] 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.selected_virt_mode() == 'PV': self.pv_warning.show() else: self.pv_warning.hide() def update_virt_mode_list(self): choices = ['HVM', 'PV'] if hasattr(self, "dev_list"): devs_attached = self.dev_list.selected_list.count() != 0 else: devs_attached = bool(list(self.vm.devices['pci'].persistent())) if devs_attached: self.pvh_mode_hidden.show() else: choices.insert(0, 'PVH') self.pvh_mode_hidden.hide() if self.virt_mode_list: old_mode = self.selected_virt_mode() self.virt_mode.currentIndexChanged.disconnect() else: old_mode = None self.virt_mode.clear() self.virt_mode_list, self.virt_mode_idx = utils.prepare_choice( self.virt_mode, self.vm, 'virt_mode', choices, None, allow_default=True, transform=(lambda x: str(x).upper())) if old_mode is not None: self.virt_mode.setCurrentIndex(self.virt_mode_list.index(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.selected_virt_mode() != 'PVH': self.pvh_kernel_version_warning.hide() return kernel = self.kernel_list[self.kernel.currentIndex()] 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 = self.vm.app.default_kernel 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) dom0_devs = list(self.vm.app.domains['dom0'].devices['pci'].available()) attached_devs = list(self.vm.devices['pci'].persistent()) # pylint: disable=too-few-public-methods class DevListWidgetItem(QtWidgets.QListWidgetItem): def __init__(self, dev, unknown=False, parent=None): super(DevListWidgetItem, self).__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 self.vm.is_running(): 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 self.vm.is_running()) def __apply_devices_tab__(self): 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.selected_virt_mode() == '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')) ######## services tab def __init_services_tab__(self): self.new_srv_dict = {} 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] # add suggested services self.service_line_edit.addItem('clocksync') self.service_line_edit.addItem('crond') self.service_line_edit.addItem('cups') self.service_line_edit.addItem('disable-default-route') self.service_line_edit.addItem('disable-dns-server') self.service_line_edit.addItem('network-manager') self.service_line_edit.addItem('qubes-firewall') self.service_line_edit.addItem('qubes-network') self.service_line_edit.addItem('qubes-update-check') self.service_line_edit.addItem('qubes-updates-proxy') self.service_line_edit.addItem('qubes-yum-proxy') self.service_line_edit.addItem('updates-proxy-setup') self.service_line_edit.addItem('yum-proxy-setup') self.service_line_edit.setEditText("") def __add_service__(self): srv = str(self.service_line_edit.currentText()).strip() if srv != "": if srv in self.new_srv_dict: QtWidgets.QMessageBox.information( self, '', self.tr('Service already on the list!')) else: 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 = [] 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) # Bases on the original code by: # Copyright (c) 2002-2007 Pascal Varet def handle_exception(exc_type, exc_value, exc_traceback): filename, line, dummy, dummy = traceback.extract_tb(exc_traceback).pop() filename = os.path.basename(filename) error = "%s: %s" % (exc_type.__name__, exc_value) strace = "" stacktrace = traceback.extract_tb(exc_traceback) while stacktrace: (filename, line, func, txt) = stacktrace.pop() strace += "----\n" strace += "line: %s\n" % txt strace += "func: %s\n" % func strace += "line no.: %d\n" % line strace += "file: %s\n" % filename msg_box = QtWidgets.QMessageBox() msg_box.setDetailedText(strace) msg_box.setIcon(QtWidgets.QMessageBox.Critical) msg_box.setWindowTitle("Houston, we have a problem...") msg_box.setText("Whoops. A critical error has occured. " "This is most likely a bug in Qubes Manager.

" "%s" % error + "
at line %d
of file %s.

" % (line, filename)) msg_box.exec_() 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() qapp = QtWidgets.QApplication(sys.argv) qapp.setOrganizationName('Invisible Things Lab') qapp.setOrganizationDomain("https://www.qubes-os.org/") qapp.setApplicationName("Qube Settings") if not utils.is_debug(): sys.excepthook = handle_exception settings_window = VMSettingsWindow(vm, qapp, args.tab) settings_window.show() qapp.exec_() qapp.exit() if __name__ == "__main__": main() # vim:sw=4:et: