1229 lines
45 KiB
Python
Executable File
1229 lines
45 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
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# Copyright (C) 2012 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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# Copyright (C) 2017 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#
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import collections
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import os.path
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import os
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import re
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import subprocess
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import threading
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import time
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import traceback
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import sys
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from qubesadmin.tools import QubesArgumentParser
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from qubesadmin import devices
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from qubesadmin import utils as admin_utils
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import qubesadmin.exc
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from . import utils
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from . import multiselectwidget
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from . import thread_monitor
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from . import device_list
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from .appmenu_select import AppmenuSelectManager
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from . import firewall
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from PyQt4 import QtCore, QtGui # pylint: disable=import-error
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from . import ui_settingsdlg # pylint: disable=no-name-in-module
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# pylint: disable=too-many-instance-attributes
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class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtGui.QDialog):
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tabs_indices = collections.OrderedDict((
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('basic', 0),
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('advanced', 1),
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('firewall', 2),
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('devices', 3),
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('applications', 4),
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('services', 5),
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))
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def __init__(self, vm, qapp, init_page="basic", parent=None):
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super(VMSettingsWindow, self).__init__(parent)
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self.vm = vm
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self.qapp = qapp
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try:
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self.source_vm = self.vm.template
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except AttributeError:
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self.source_vm = self.vm
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self.setupUi(self)
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self.setWindowTitle(self.tr("Settings: {vm}").format(vm=self.vm.name))
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if init_page in self.tabs_indices:
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idx = self.tabs_indices[init_page]
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assert idx in range(self.tabWidget.count())
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self.tabWidget.setCurrentIndex(idx)
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self.buttonBox.button(QtGui.QDialogButtonBox.Ok).clicked.connect(
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self.save_and_apply)
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self.buttonBox.button(QtGui.QDialogButtonBox.Cancel).clicked.connect(
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self.reject)
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self.buttonBox.button(QtGui.QDialogButtonBox.Apply).clicked.connect(
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self.apply)
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self.tabWidget.currentChanged.connect(self.current_tab_changed)
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###### basic tab
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self.__init_basic_tab__()
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self.rename_vm_button.clicked.connect(self.rename_vm)
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self.delete_vm_button.clicked.connect(self.remove_vm)
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self.clone_vm_button.clicked.connect(self.clone_vm)
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###### advanced tab
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self.__init_advanced_tab__()
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self.include_in_balancing.stateChanged.connect(
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self.include_in_balancing_changed)
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self.connect(self.init_mem,
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QtCore.SIGNAL("editingFinished()"),
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self.check_mem_changes)
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self.connect(self.max_mem_size,
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QtCore.SIGNAL("editingFinished()"),
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self.check_mem_changes)
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self.boot_from_device_button.clicked.connect(
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self.boot_from_cdrom_button_pressed)
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###### firewall tab
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if self.tabWidget.isTabEnabled(self.tabs_indices['firewall']):
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model = firewall.QubesFirewallRulesModel()
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try:
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model.set_vm(vm)
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self.set_fw_model(model)
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self.firewall_modified_outside_label.setVisible(False)
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except firewall.FirewallModifiedOutsideError:
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self.disable_all_fw_conf()
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self.new_rule_button.clicked.connect(self.new_rule_button_pressed)
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self.edit_rule_button.clicked.connect(self.edit_rule_button_pressed)
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self.delete_rule_button.clicked.connect(
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self.delete_rule_button_pressed)
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self.policy_deny_radio_button.clicked.connect(self.policy_changed)
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self.policy_allow_radio_button.clicked.connect(self.policy_changed)
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if init_page == 'firewall':
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self.check_network_availability()
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####### devices tab
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self.__init_devices_tab__()
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self.connect(self.dev_list,
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QtCore.SIGNAL("selected_changed()"),
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self.devices_selection_changed)
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self.no_strict_reset_button.clicked.connect(
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self.strict_reset_button_pressed)
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self.current_strict_reset_list = []
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self.new_strict_reset_list = []
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self.define_strict_reset_devices()
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####### services tab
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self.__init_services_tab__()
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self.service_line_edit.lineEdit().returnPressed.connect(
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self.__add_service__)
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self.add_srv_button.clicked.connect(self.__add_service__)
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self.remove_srv_button.clicked.connect(self.__remove_service__)
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####### apps tab
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if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]):
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self.app_list = multiselectwidget.MultiSelectWidget(self)
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self.apps_layout.addWidget(self.app_list)
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self.app_list_manager = AppmenuSelectManager(self.vm, self.app_list)
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self.refresh_apps_button.clicked.connect(
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self.refresh_apps_button_pressed)
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def keyPressEvent(self, event): # pylint: disable=invalid-name
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if event.key() == QtCore.Qt.Key_Enter \
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or event.key() == QtCore.Qt.Key_Return:
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return
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super(VMSettingsWindow, self).keyPressEvent(event)
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def reject(self):
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self.done(0)
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# needed not to close the dialog before applying changes
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def accept(self):
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pass
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def save_changes(self):
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t_monitor = thread_monitor.ThreadMonitor()
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thread = threading.Thread(target=self.__save_changes__,
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args=(t_monitor,))
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thread.daemon = True
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thread.start()
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progress = QtGui.QProgressDialog(
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self.tr("Applying settings to <b>{0}</b>...").format(self.vm.name),
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"", 0, 0)
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progress.setCancelButton(None)
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progress.setModal(True)
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progress.show()
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while not t_monitor.is_finished():
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self.qapp.processEvents()
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time.sleep(0.1)
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progress.hide()
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if not t_monitor.success:
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QtGui.QMessageBox.warning(
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self,
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self.tr("Error while changing settings for {0}!"
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).format(self.vm.name),
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self.tr("ERROR: {0}").format(t_monitor.error_msg))
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def apply(self):
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self.save_changes()
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def save_and_apply(self):
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self.save_changes()
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self.done(0)
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def __save_changes__(self, t_monitor):
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ret = []
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try:
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ret_tmp = self.__apply_basic_tab__()
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if ret_tmp:
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ret += ["Basic tab:"] + ret_tmp
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ret_tmp = self.__apply_advanced_tab__()
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if ret_tmp:
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ret += ["Advanced tab:"] + ret_tmp
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ret_tmp = self.__apply_devices_tab__()
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if ret_tmp:
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ret += ["Devices tab:"] + ret_tmp
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ret_tmp = self.__apply_services_tab__()
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if ret_tmp:
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ret += ["Sevices tab:"] + ret_tmp
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except qubesadmin.exc.QubesException as qex:
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ret.append(self.tr('Error while saving changes: ') + str(qex))
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except Exception as ex: # pylint: disable=broad-except
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ret.append(repr(ex))
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try:
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if self.policy_allow_radio_button.isEnabled():
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self.fw_model.apply_rules(
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self.policy_allow_radio_button.isChecked(),
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self.temp_full_access.isChecked(),
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self.temp_full_access_time.value())
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except qubesadmin.exc.QubesException as qex:
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ret += [self.tr("Firewall tab:"), str(qex)]
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except Exception as ex: # pylint: disable=broad-except
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ret += [self.tr("Firewall tab:"), repr(ex)]
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try:
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if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]):
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self.app_list_manager.save_appmenu_select_changes()
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except qubesadmin.exc.QubesException as qex:
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ret += [self.tr("Applications tab:"), str(qex)]
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except Exception as ex: # pylint: disable=broad-except
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ret += [self.tr("Applications tab:"), repr(ex)]
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if ret:
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t_monitor.set_error_msg('\n'.join(ret))
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utils.debug('\n'.join(ret))
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t_monitor.set_finished()
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def check_network_availability(self):
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netvm = self.vm.netvm
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self.no_netvm_label.setVisible(netvm is None)
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self.netvm_no_firewall_label.setVisible(
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netvm is not None and
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not netvm.features.check_with_template('qubes-firewall', False))
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if netvm is None:
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QtGui.QMessageBox.warning(
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self,
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self.tr("Qube configuration problem!"),
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self.tr('This qube has networking disabled '
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'(Basic -> Networking) - network will be disabled. '
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'If you want to use firewall, '
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'please enable networking.')
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)
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if netvm is not None and \
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not netvm.features.check_with_template(
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'qubes-firewall',
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False):
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QtGui.QMessageBox.warning(
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self,
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self.tr("Qube configuration problem!"),
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self.tr("The '{vm}' qube is network connected to "
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"'{netvm}', which does not support firewall!<br/>"
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"You may edit the '{vm}' qube firewall rules, but "
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"these will not take any effect until you connect it "
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"to a working Firewall qube.").format(
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vm=self.vm.name, netvm=netvm.name))
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def current_tab_changed(self, idx):
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if idx == self.tabs_indices["firewall"]:
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self.check_network_availability()
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######### basic tab
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# TODO LISTENERS
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# - vm start/shutdown -> setEnabled on fields: template labels
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# - vm create/delete -> choices lists, whole window deactiv (if self.vm)
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# - property-set -> individual fields
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# TODO INTERACTIONS
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# netvm -> networking_groupbox
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# hvm -> include_in_balancing
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# TODO REMOVE
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# other_groupbox
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def __init_basic_tab__(self):
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self.vmname.setText(self.vm.name)
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self.vmname.setValidator(
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QtGui.QRegExpValidator(
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QtCore.QRegExp("[a-zA-Z0-9_-]*",
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QtCore.Qt.CaseInsensitive), None))
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self.vmname.setEnabled(False)
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self.rename_vm_button.setEnabled(not self.vm.is_running())
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self.delete_vm_button.setEnabled(not self.vm.is_running())
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if self.vm.is_running():
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self.delete_vm_button.setText(
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self.tr('Delete qube (cannot delete a running qube)'))
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if self.vm.qid == 0:
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self.vmlabel.setVisible(False)
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else:
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self.label_list, self.label_idx = utils.prepare_label_choice(
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self.vmlabel,
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self.vm, 'label',
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None,
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allow_default=False
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)
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self.vmlabel.setVisible(True)
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self.vmlabel.setEnabled(not self.vm.is_running())
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if self.vm.klass == 'AppVM':
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self.template_list, self.template_idx = utils.prepare_vm_choice(
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self.template_name,
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self.vm, 'template',
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self.vm.app.default_template,
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(lambda vm: vm.klass == 'TemplateVM'),
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allow_default=False, allow_none=False)
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else:
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self.template_name.setEnabled(False)
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self.template_idx = -1
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self.netvm_list, self.netvm_idx = utils.prepare_vm_choice(
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self.netVM,
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self.vm, 'netvm',
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self.vm.app.default_netvm,
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(lambda vm: vm.provides_network),
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allow_default=True, allow_none=True)
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self.include_in_backups.setChecked(self.vm.include_in_backups)
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try:
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self.run_in_debug_mode.setChecked(self.vm.debug)
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self.run_in_debug_mode.setVisible(True)
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except AttributeError:
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self.run_in_debug_mode.setVisible(False)
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try:
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self.autostart_vm.setChecked(self.vm.autostart)
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self.autostart_vm.setVisible(True)
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except AttributeError:
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self.autostart_vm.setVisible(False)
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# type
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self.type_label.setText(self.vm.klass)
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# installed by rpm
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self.rpm_label.setText('Yes' if self.vm.installed_by_rpm else 'No')
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# networking info
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if self.vm.netvm:
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self.networking_groupbox.setEnabled(True)
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self.ip_label.setText(self.vm.ip or "none")
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self.netmask_label.setText(self.vm.visible_netmask or "none")
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self.gateway_label.setText(self.vm.visible_gateway or "none")
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else:
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self.networking_groupbox.setEnabled(False)
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# max priv storage
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self.priv_img_size = self.vm.volumes['private'].size // 1024**2
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self.max_priv_storage.setMinimum(self.priv_img_size)
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self.max_priv_storage.setValue(self.priv_img_size)
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self.root_img_size = self.vm.volumes['root'].size // 1024**2
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self.root_resize.setValue(self.root_img_size)
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self.root_resize.setMinimum(self.root_img_size)
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self.root_resize.setEnabled(self.vm.volumes['root'].save_on_stop)
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self.root_resize_label.setEnabled(self.root_resize.isEnabled())
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def __apply_basic_tab__(self):
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msg = []
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# vm label changed
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try:
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if self.vmlabel.isVisible():
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if self.vmlabel.currentIndex() != self.label_idx:
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label = self.label_list[self.vmlabel.currentIndex()]
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self.vm.label = label
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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# vm template changed
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try:
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if self.template_name.currentIndex() != self.template_idx:
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self.vm.template = \
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self.template_list[self.template_name.currentIndex()]
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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# vm netvm changed
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try:
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if self.netVM.currentIndex() != self.netvm_idx:
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self.vm.netvm = self.netvm_list[self.netVM.currentIndex()]
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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# include in backups
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try:
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if self.vm.include_in_backups != \
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self.include_in_backups.isChecked():
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self.vm.include_in_backups = self.include_in_backups.isChecked()
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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# run_in_debug_mode
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try:
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if self.run_in_debug_mode.isVisible():
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if self.vm.debug != self.run_in_debug_mode.isChecked():
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self.vm.debug = self.run_in_debug_mode.isChecked()
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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|
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# autostart_vm
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try:
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if self.autostart_vm.isVisible():
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if self.vm.autostart != self.autostart_vm.isChecked():
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self.vm.autostart = self.autostart_vm.isChecked()
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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|
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# max priv storage
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priv_size = self.max_priv_storage.value()
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if self.priv_img_size != priv_size:
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try:
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self.vm.volumes['private'].resize(priv_size * 1024**2)
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
|
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# max sys storage
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sys_size = self.root_resize.value()
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if self.root_img_size != sys_size:
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try:
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self.vm.volumes['root'].resize(sys_size * 1024**2)
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except qubesadmin.exc.QubesException as ex:
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msg.append(str(ex))
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return msg
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|
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def check_mem_changes(self):
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if self.max_mem_size.value() < self.init_mem.value():
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QtGui.QMessageBox.warning(
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self,
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self.tr("Warning!"),
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self.tr("Max memory can not be less than initial memory.<br>"
|
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"Setting max memory to equal initial memory."))
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self.max_mem_size.setValue(self.init_mem.value())
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# Linux specific limit: init memory must not be below
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# max_mem_size/10.79 in order to allow scaling up to
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# max_mem_size (or else "add_memory() failed: -17" problem)
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if self.init_mem.value() * 10 < self.max_mem_size.value():
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QtGui.QMessageBox.warning(
|
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self,
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self.tr("Warning!"),
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self.tr("Initial memory can not be less than one tenth "
|
|
"Max memory.<br>Setting initial memory to the minimum "
|
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"allowed value."))
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|
self.init_mem.setValue(self.max_mem_size.value() / 10)
|
|
|
|
def _run_in_thread(self, func, *args):
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t_monitor = thread_monitor.ThreadMonitor()
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|
thread = threading.Thread(target=func, args=(t_monitor, *args,))
|
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thread.daemon = True
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thread.start()
|
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|
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while not t_monitor.is_finished():
|
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self.qapp.processEvents()
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time.sleep(0.1)
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|
|
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if not t_monitor.success:
|
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QtGui.QMessageBox.warning(self,
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self.tr("Error!"),
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self.tr("ERROR: {}").format(
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t_monitor.error_msg))
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return False
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return True
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|
|
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.<br> ").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: <br> {}. <br> 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:"
|
|
" <br> {} <small>If you want to remove this qube, "
|
|
"you should remove or change settings of each qube "
|
|
"or setting that uses it.</small>").format(list_text))
|
|
|
|
return
|
|
|
|
|
|
answer, ok = QtGui.QInputDialog.getText(
|
|
self,
|
|
self.tr('Delete qube'),
|
|
self.tr('Are you absolutely sure you want to delete this qube? '
|
|
'<br/> All qube settings and data will be irrevocably'
|
|
' deleted. <br/> If you are sure, please enter this '
|
|
'qube\'s name below.'))
|
|
|
|
if ok and answer == self.vm.name:
|
|
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 <p.varet@gmail.com>
|
|
|
|
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.<br><br>"
|
|
"<b><i>%s</i></b>" % error +
|
|
"<br/>at line <b>%d</b><br/>of file %s.<br/><br/>"
|
|
% (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:
|