#!/usr/bin/python2 # # 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 subprocess import threading import time import traceback import os import sys from qubesadmin.tools import QubesArgumentParser from . import utils from . import multiselectwidget from . import thread_monitor from .appmenu_select import AppmenuSelectManager from . import firewall from PyQt4 import QtCore, QtGui from . import ui_settingsdlg 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.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.save_and_apply) self.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), self.reject) self.tabWidget.currentChanged.connect(self.current_tab_changed) self.tabWidget.setTabEnabled(self.tabs_indices["firewall"], vm.netvm is not None and not vm.provides_network) ###### 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_state_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.bootFromDeviceButton.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.firewallModifiedOutsidelabel.setVisible(False) except firewall.FirewallModifiedOutsideError as ex: self.disable_all_fw_conf() self.newRuleButton.clicked.connect(self.new_rule_button_pressed) self.editRuleButton.clicked.connect(self.edit_rule_button_pressed) self.deleteRuleButton.clicked.connect(self.delete_rule_button_pressed) self.policyDenyRadioButton.clicked.connect(self.policy_changed) self.policyAllowRadioButton.clicked.connect(self.policy_changed) ####### devices tab self.__init_devices_tab__() self.connect(self.dev_list, QtCore.SIGNAL("selected_changed()"), self.devices_selection_changed) ####### 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.AppListManager = AppmenuSelectManager(self.vm, self.app_list) self.refresh_apps_button.clicked.connect(self.refresh_apps_button_pressed) def reject(self): self.done(0) #needed not to close the dialog before applying changes def accept(self): pass def save_and_apply(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(None, self.tr("Error while changing settings for {0}!").format(self.vm.name), self.tr("ERROR: {0}").format(t_monitor.error_msg)) self.done(0) def __save_changes__(self, t_monitor): self.anything_changed = False ret = [] try: ret_tmp = self.__apply_basic_tab__() if len(ret_tmp) > 0: ret += ["Basic tab:"] + ret_tmp ret_tmp = self.__apply_advanced_tab__() if len(ret_tmp) > 0: ret += ["Advanced tab:"] + ret_tmp ret_tmp = self.__apply_devices_tab__() if len(ret_tmp) > 0: ret += ["Devices tab:"] + ret_tmp ret_tmp = self.__apply_services_tab__() if len(ret_tmp) > 0: ret += ["Sevices tab:"] + ret_tmp except Exception as ex: ret.append(self.tr('Error while saving changes: ') + str(ex)) try: if self.policyAllowRadioButton.isEnabled(): self.fw_model.apply_rules(self.policyAllowRadioButton.isChecked(), self.tempFullAccess.isChecked(), self.tempFullAccessTime.value()) if self.fw_model.fw_changed: # might modified vm.services self.anything_changed = True except Exception as ex: ret += [self.tr("Firewall tab:"), str(ex)] try: if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]): self.AppListManager.save_appmenu_select_changes() except Exception as ex: ret += [self.tr("Applications tab:"), str(ex)] if len(ret) > 0 : t_monitor.set_error_msg('\n'.join(ret)) utils.debug('\n'.join(ret)) t_monitor.set_finished() def current_tab_changed(self, idx): if idx == self.tabs_indices["firewall"]: netvm = self.vm.netvm if netvm is not None and \ not netvm.features.check_with_template('qubes-firewall', False): QtGui.QMessageBox.warning(None, self.tr("VM configuration problem!"), self.tr("The '{vm}' AppVM is network connected to " "'{netvm}', which does not support firewall!
" "You may edit the '{vm}' VM firewall rules, but these " "will not take any effect until you connect it to " "a working Firewall VM.").format( vm=self.vm.name, netvm=netvm.name)) ######### 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 VM ' '(cannot delete a running VM)')) 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=True, 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 self.anything_changed = True except Exception 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.anything_changed = True except Exception 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.anything_changed = True except Exception 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() self.anything_changed = True except Exception 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() self.anything_changed = True except Exception 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() self.anything_changed = True except Exception 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.anything_changed = True except Exception 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.anything_changed = True except Exception 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(None, 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(None, 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(None, self.tr("Error!"), self.tr("ERROR: {}").format( t_monitor.error_msg)) def _rename_vm(self, t_monitor, name): try: self.vm.app.clone_vm(self.vm, name) del self.vm.app.domains[self.vm.name] except Exception as ex: t_monitor.set_error_msg(str(ex)) t_monitor.set_finished() def rename_vm(self): new_vm_name, ok = QtGui.QInputDialog.getText(self, self.tr('Rename VM'), self.tr('New name: (WARNING: ' 'all other changes will be discarded)')) if ok: self._run_in_thread(self._rename_vm, new_vm_name) self.done(0) def _remove_vm(self, t_monitor): try: del self.vm.app.domains[self.vm.name] except Exception as ex: t_monitor.set_error_msg(str(ex)) t_monitor.set_finished() def remove_vm(self): answer, ok = QtGui.QInputDialog.getText( self, self.tr('Delete VM'), self.tr('Are you absolutely sure you want to delete this VM? ' '
All VM settings and data will be irrevocably' ' deleted.
If you are sure, please enter this ' 'VM\'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( None, self.tr("Removal cancelled"), self.tr("The VM will not be removed.")) def _clone_vm(self, t_monitor, name): try: self.vm.app.clone_vm(self.vm, name) except Exception as ex: t_monitor.set_error_msg(str(ex)) t_monitor.set_finished() def clone_vm(self): cloned_vm_name, ok = QtGui.QInputDialog.getText( self, self.tr('Clone VM'), self.tr('Name for the cloned VM:')) if ok: self._run_in_thread(self._clone_vm, cloned_vm_name) QtGui.QMessageBox.warning( None, self.tr("Success"), self.tr("The VM 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', self.vm.app.default_kernel, allow_default=True, allow_none=True) 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', self.vm.app.default_dispvm, (lambda vm: vm.klass == 'DispVM'), allow_default=True, allow_none=True) 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() self.anything_changed = True if self.max_mem_size.value() != int(self.vm.maxmem): self.vm.maxmem = self.max_mem_size.value() self.anything_changed = True if self.vcpus.value() != int(self.vm.vcpus): self.vm.vcpus = self.vcpus.value() self.anything_changed = True except Exception 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()] self.anything_changed = True except Exception 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.anything_changed = True except Exception as ex: 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]) ######## 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])) class DevListWidgetItem(QtGui.QListWidgetItem): def __init__(self, name, ident, parent = None): super(DevListWidgetItem, self).__init__(name, parent) self.ident = ident self.Type 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) else: self.dev_list.setEnabled(True) self.turn_off_vm_to_modify_devs.setVisible(False) 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: ass = firewall.qubesadmin.devices.DeviceAssignment( self.vm.app.domains['dom0'], ident.replace(':', '_'), persistent=True) self.vm.devices['pci'].attach(ass) for ass in self.vm.devices['pci'].assignments(persistent=True): if ass.ident.replace('_', ':') not in new: self.vm.devices['pci'].detach(ass) self.anything_changed = True except Exception as ex: if utils.is_debug(): traceback.print_exc() msg.append(str(ex)) return msg def include_in_balancing_state_changed(self, state): for r in range (self.services_list.count()): item = self.services_list.item(r) 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() ######## 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.AppListManager = 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) def __add_service__(self): srv = str(self.service_line_edit.text()).strip() if srv != "": if srv in self.new_srv_dict: QtGui.QMessageBox.information(None, '', 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(None, 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 r in range(self.services_list.count()): item = self.services_list.item(r) 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 self.anything_changed = True 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 Exception 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.tempFullAccessExpireTime: self.tempFullAccess.setChecked(True) self.tempFullAccessTime.setValue( (model.tempFullAccessExpireTime - int(firewall.datetime.datetime.now().strftime("%s"))) / 60) def disable_all_fw_conf(self): self.firewallModifiedOutsidelabel.setVisible(True) self.policyAllowRadioButton.setEnabled(False) self.policyDenyRadioButton.setEnabled(False) self.rulesTreeView.setEnabled(False) self.newRuleButton.setEnabled(False) self.editRuleButton.setEnabled(False) self.deleteRuleButton.setEnabled(False) self.firewalRulesLabel.setEnabled(False) self.tempFullAccessWidget.setEnabled(False) def set_allow(self, allow): self.policyAllowRadioButton.setChecked(allow) self.policyDenyRadioButton.setChecked(not allow) self.policy_changed(allow) def policy_changed(self, checked): self.rulesTreeView.setEnabled(self.policyDenyRadioButton.isChecked()) self.newRuleButton.setEnabled(self.policyDenyRadioButton.isChecked()) self.editRuleButton.setEnabled(self.policyDenyRadioButton.isChecked()) self.deleteRuleButton.setEnabled(self.policyDenyRadioButton.isChecked()) self.firewalRulesLabel.setEnabled( self.policyDenyRadioButton.isChecked()) self.tempFullAccessWidget.setEnabled( self.policyDenyRadioButton.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 len(selected) > 0: dialog = firewall.NewFwRuleDlg() dialog.set_ok_enabled(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 set([index.row() for index in self.rulesTreeView.selectedIndexes()]): self.fw_model.removeChild(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 len(stacktrace) > 0: (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): global settings_window 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("Qubes VM 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: