#!/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 threading import time 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 thread_monitor from . import device_list from .appmenu_select import AppmenuSelectManager from . import firewall from PyQt4 import QtCore, QtGui # pylint: disable=import-error from . import ui_settingsdlg # pylint: disable=no-name-in-module # pylint: disable=too-many-instance-attributes class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtGui.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 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(QtGui.QDialogButtonBox.Ok).clicked.connect( self.save_and_apply) self.buttonBox.button(QtGui.QDialogButtonBox.Cancel).clicked.connect( self.reject) self.buttonBox.button(QtGui.QDialogButtonBox.Apply).clicked.connect( self.apply) self.tabWidget.currentChanged.connect(self.current_tab_changed) ###### 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.connect(self.init_mem, QtCore.SIGNAL("editingFinished()"), self.check_mem_changes) self.connect(self.max_mem_size, QtCore.SIGNAL("editingFinished()"), 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.connect(self.dev_list, QtCore.SIGNAL("selected_changed()"), 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 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 reject(self): self.done(0) # needed not to close the dialog before applying changes def accept(self): pass def save_changes(self): t_monitor = thread_monitor.ThreadMonitor() thread = threading.Thread(target=self.__save_changes__, args=(t_monitor,)) thread.daemon = True thread.start() progress = QtGui.QProgressDialog( self.tr("Applying settings to {0}...").format(self.vm.name), "", 0, 0) progress.setCancelButton(None) progress.setModal(True) progress.show() while not t_monitor.is_finished(): self.qapp.processEvents() time.sleep(0.1) progress.hide() if not t_monitor.success: QtGui.QMessageBox.warning( self, self.tr("Error while changing settings for {0}!" ).format(self.vm.name), self.tr("ERROR: {0}").format(t_monitor.error_msg)) def apply(self): self.save_changes() def save_and_apply(self): self.save_changes() self.done(0) def __save_changes__(self, t_monitor): 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)] if ret: t_monitor.set_error_msg('\n'.join(ret)) utils.debug('\n'.join(ret)) t_monitor.set_finished() 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: QtGui.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): QtGui.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.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) 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 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()] 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()] 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) 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) 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(): QtGui.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(): QtGui.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 _run_in_thread(self, func, *args): t_monitor = thread_monitor.ThreadMonitor() thread = threading.Thread(target=func, args=(t_monitor, *args,)) thread.daemon = True thread.start() while not t_monitor.is_finished(): self.qapp.processEvents() time.sleep(0.1) if not t_monitor.success: QtGui.QMessageBox.warning(self, self.tr("Error!"), self.tr("ERROR: {}").format( t_monitor.error_msg)) return False return True def _rename_vm(self, t_monitor, name, dependencies): try: new_vm = self.vm.app.clone_vm(self.vm, name) failed_props = [] for (holder, prop) in dependencies: try: if holder is None: setattr(self.vm.app, prop, new_vm) else: setattr(holder, prop, new_vm) except qubesadmin.exc.QubesException as qex: 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) QtGui.QMessageBox.warning( self, 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, name, self.vm.name) + list_text)) except qubesadmin.exc.QubesException as qex: t_monitor.set_error_msg(str(qex)) except Exception as ex: # pylint: disable=broad-except t_monitor.set_error_msg(repr(ex)) t_monitor.set_finished() 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: QtGui.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 = QtGui.QInputDialog.getText( self, self.tr('Rename qube'), self.tr('New name: (WARNING: all other changes will be discarded)')) if ok: if self._run_in_thread(self._rename_vm, new_vm_name, dependencies): self.done(0) def _remove_vm(self, t_monitor): try: del self.vm.app.domains[self.vm.name] except qubesadmin.exc.QubesException as qex: t_monitor.set_error_msg(str(qex)) except Exception as ex: # pylint: disable=broad-except t_monitor.set_error_msg(repr(ex)) t_monitor.set_finished() def remove_vm(self): dependencies = admin_utils.vm_dependencies(self.vm.app, self.vm) if dependencies: list_text = utils.format_dependencies_list(dependencies) QtGui.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 = QtGui.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: self._run_in_thread(self._remove_vm) self.done(0) elif ok: QtGui.QMessageBox.warning( self, self.tr("Removal cancelled"), self.tr("The qube will not be removed.")) def _clone_vm(self, t_monitor, name): try: self.vm.app.clone_vm(self.vm, name) except qubesadmin.exc.QubesException as qex: t_monitor.set_error_msg(str(qex)) except Exception as ex: # pylint: disable=broad-except t_monitor.set_error_msg(repr(ex)) t_monitor.set_finished() def clone_vm(self): cloned_vm_name, ok = QtGui.QInputDialog.getText( self, self.tr('Clone qube'), self.tr('Name for the cloned qube:')) if ok: self._run_in_thread(self._clone_vm, cloned_vm_name) QtGui.QMessageBox.warning( self, self.tr("Success"), self.tr("The qube was cloned successfully.")) ######### advanced tab def __init_advanced_tab__(self): # mem/cpu # qubes_memory = QubesHost().memory_total/1024 self.init_mem.setValue(int(self.vm.memory)) # self.init_mem.setMaximum(qubes_memory) self.max_mem_size.setValue(int(self.vm.maxmem)) # self.max_mem_size.setMaximum(qubes_memory) self.vcpus.setMinimum(1) # self.vcpus.setMaximum(QubesHost().no_cpus) self.vcpus.setValue(int(self.vm.vcpus)) self.include_in_balancing.setEnabled(True) self.include_in_balancing.setChecked( bool(self.vm.features.get('service.meminfo-writer', True))) 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) 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.update_virt_mode_list() 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() if self.max_mem_size.value() != int(self.vm.maxmem): self.vm.maxmem = self.max_mem_size.value() if self.vcpus.value() != int(self.vm.vcpus): self.vm.vcpus = self.vcpus.value() except qubesadmin.exc.QubesException as ex: msg.append(str(ex)) # include_in_memory_balancing applied in services tab # 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()] 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()] 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() except Exception as ex: # pylint: disable=broad-except msg.append(str(ex)) return msg 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 hasattr(self, 'virt_mode_list'): old_mode = self.selected_virt_mode() self.virt_mode.currentIndexChanged.disconnect() else: old_mode = None self.virt_mode.clear() # pylint: disable=attribute-defined-outside-init 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) devs = [] lspci = subprocess.check_output(['/usr/sbin/lspci']).decode() for dev in lspci.splitlines(): devs.append((dev.rstrip(), dev.split(' ')[0])) # pylint: disable=too-few-public-methods class DevListWidgetItem(QtGui.QListWidgetItem): def __init__(self, name, ident, parent=None): super(DevListWidgetItem, self).__init__(name, parent) self.ident = ident persistent = [ass.ident.replace('_', ':') for ass in self.vm.devices['pci'].persistent()] for name, ident in devs: if ident in persistent: self.dev_list.selected_list.addItem( DevListWidgetItem(name, ident)) else: self.dev_list.available_list.addItem( DevListWidgetItem(name, ident)) 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() def __apply_devices_tab__(self): msg = [] try: old = [ass.ident.replace('_', ':') for ass in self.vm.devices['pci'].persistent()] new = [self.dev_list.selected_list.item(i).ident for i in range(self.dev_list.selected_list.count())] for ident in new: if ident not in old: options = {} if ident in self.new_strict_reset_list: options['no-strict-reset'] = True ass = devices.DeviceAssignment( self.vm.app.domains['dom0'], ident.replace(':', '_'), persistent=True, options=options) self.vm.devices['pci'].attach(ass) elif (ident in self.current_strict_reset_list) != \ (ident in self.new_strict_reset_list): current_assignment = None for assignment in self.vm.devices['pci'].assignments( persistent=True): if assignment.ident.replace("_", ":") == 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 ") + ident) continue self.vm.devices['pci'].detach(current_assignment) current_assignment.options['no-strict-reset'] = \ (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.ident.replace('_', ':') not in new: 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 include_in_balancing_changed(self, state): for i in range(self.services_list.count()): item = self.services_list.item(i) if str(item.text()) == 'meminfo-writer': item.setCheckState(state) break 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 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_in_vm(self, t_monitor): try: target_vm = self.vm.template except AttributeError: target_vm = self.vm if not target_vm.is_running(): not_running = True target_vm.start() else: not_running = False subprocess.check_call(['qvm-sync-appmenus', target_vm.name]) if not_running: target_vm.shutdown() t_monitor.set_finished() def refresh_apps_button_pressed(self): self.refresh_apps_button.setEnabled(False) self.refresh_apps_button.setText(self.tr('Refresh in progress...')) t_monitor = thread_monitor.ThreadMonitor() thread = threading.Thread( target=self.refresh_apps_in_vm, args=(t_monitor,)) thread.daemon = True thread.start() while not t_monitor.is_finished(): self.qapp.processEvents() time.sleep(0.1) 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 = QtGui.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] self.connect( self.services_list, QtCore.SIGNAL("itemClicked(QListWidgetItem *)"), self.services_item_clicked) # 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('meminfo-writer') 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: QtGui.QMessageBox.information( self, '', self.tr('Service already on the list!')) else: item = QtGui.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 if str(item.text()) == 'meminfo-writer': QtGui.QMessageBox.information( self, self.tr('Service can not be removed'), self.tr('Service meminfo-writer can not ' 'be removed from the list.')) return row = self.services_list.currentRow() item = self.services_list.takeItem(row) del self.new_srv_dict[str(item.text())] def services_item_clicked(self, item): if str(item.text()) == 'meminfo-writer': if item.checkState() == ui_settingsdlg.QtCore.Qt.Checked: if not self.include_in_balancing.isChecked(): self.include_in_balancing.setChecked(True) elif item.checkState() == ui_settingsdlg.QtCore.Qt.Unchecked: if self.include_in_balancing.isChecked(): self.include_in_balancing.setChecked(False) 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) balancing_was_checked = self.vm.features.get( 'service.meminfo-writer', True) balancing_is_checked = self.include_in_balancing.isChecked() meminfo_writer_checked = self.new_srv_dict.get( 'meminfo-writer', True) if balancing_is_checked != meminfo_writer_checked: if balancing_is_checked != balancing_was_checked: self.new_srv_dict['meminfo-writer'] = balancing_is_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().setResizeMode( QtGui.QHeaderView.ResizeToContents) self.rulesTreeView.header().setResizeMode(0, QtGui.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 = QtGui.QMessageBox() msg_box.setDetailedText(strace) msg_box.setIcon(QtGui.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 = QtGui.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: