manager/qubesmanager/settings.py
Marta Marczykowska-Górecka 693e1340ed
'rename VM' button in VM Settings
rename VM button in VM settings: it asks for a new name, and then clones
VM under the new name and deletes old one. Renaming VM closes VM settings
window without saving any other changes.
Changed max size of VM name field to 32 characters.
2017-07-29 13:28:53 +02:00

1011 lines
37 KiB
Python
Executable File

#!/usr/bin/python2
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
# Copyright (C) 2012 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
# Copyright (C) 2017 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# 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 General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
import collections
import copy
import os
import os.path
import subprocess
import sys
import threading
import time
import traceback
import qubesadmin
import qubesadmin.tools
from . import utils
from . import multiselectwidget
from . import thread_monitor
from .appmenu_select import AppmenuSelectManager
from .backup_utils import get_path_for_vm
from .firewall import *
from .ui_settingsdlg import *
class VMSettingsWindow(Ui_SettingsDialog, 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, SIGNAL("accepted()"), self.save_and_apply)
self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
self.tabWidget.currentChanged.connect(self.current_tab_changed)
# self.tabWidget.setTabEnabled(self.tabs_indices["firewall"], vm.is_networked() and not vm.provides_network)
###### basic tab
self.__init_basic_tab__()
self.rename_vm_button.clicked.connect(self.rename_vm)
###### advanced tab
self.__init_advanced_tab__()
self.include_in_balancing.stateChanged.connect(self.include_in_balancing_state_changed)
self.connect(self.init_mem, SIGNAL("editingFinished()"), self.check_mem_changes)
self.connect(self.max_mem_size, SIGNAL("editingFinished()"), self.check_mem_changes)
self.drive_path_button.clicked.connect(self.drive_path_button_pressed)
###### firewall tab
if self.tabWidget.isTabEnabled(self.tabs_indices['firewall']):
model = QubesFirewallRulesModel()
model.set_vm(vm)
self.set_fw_model(model)
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, 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 = QProgressDialog(
self.tr("Applying settings to <b>{0}</b>...").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:
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.tabWidget.isTabEnabled(self.tabs_indices["firewall"]):
self.fw_model.apply_rules(self.policyAllowRadioButton.isChecked(),
self.dnsCheckBox.isChecked(),
self.icmpCheckBox.isChecked(),
self.yumproxyCheckBox.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):
QMessageBox.warning(None,
self.tr("VM configuration problem!"),
self.tr("The '{vm}' AppVM is network connected to "
"'{netvm}', which does not support firewall!<br/>"
"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(QRegExpValidator(QRegExp("[a-zA-Z0-9-]*", Qt.CaseInsensitive), None))
self.vmname.setEnabled(False)
self.rename_vm_button.setEnabled(not self.vm.is_running())
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 isinstance(self.vm, qubesadmin.vm.AppVM):
self.template_list, self.template_idx = utils.prepare_vm_choice(
self.template_name,
self.vm, 'template',
self.vm.app.default_template,
(lambda vm: isinstance(vm, qubesadmin.vm.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(type(self.vm).__name__)
#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 / 10**6
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 / 10**6
self.root_resize.setValue(self.root_img_size)
self.root_resize.setMinimum(self.root_img_size)
# self.root_resize.setEnabled(hasattr(self.vm, 'resize_root_img') and
# not self.vm.template)
self.root_resize_label.setEnabled(self.root_resize.isEnabled())
def __apply_basic_tab__(self):
msg = []
#vm label changed
try:
if self.vmlabel.isVisible():
if self.vmlabel.currentIndex() != self.label_idx:
label = self.label_list[self.vmlabel.currentIndex()]
self.vm.label = label
self.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 * 10**6)
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(priv_size * 10**6)
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():
QMessageBox.warning(None,
self.tr("Warning!"),
self.tr("Max memory can not be less than initial memory.<br>"
"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():
QMessageBox.warning(None,
self.tr("Warning!"),
self.tr("Initial memory can not be less than one tenth "
"Max memory.<br>Setting initial memory to the minimum "
"allowed value."))
self.init_mem.setValue(self.max_mem_size.value() / 10)
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 = QInputDialog.getText(self, self.tr('Rename VM'), self.tr('New name: (WARNING: all other changes will be discarded)'))
if ok:
t_monitor = thread_monitor.ThreadMonitor()
thread = threading.Thread(target=self._rename_vm, args=(t_monitor, new_vm_name,))
thread.daemon = True
thread.start()
while not t_monitor.is_finished():
self.qapp.processEvents()
time.sleep (0.1)
if not t_monitor.success:
QMessageBox.warning(None,
self.tr("Error renaming the VM!"),
self.tr("ERROR: {}").format(
t_monitor.error_msg))
self.done(0)
######### 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(
self.vm.features.get('services.meminfo-writer', True))
self.max_mem_size.setEnabled(self.include_in_balancing.isChecked())
try:
self.root_img_path.setText('{volume.pool}:{volume.vid}'.format(
volume=self.vm.volumes['root']))
except AttributeError:
self.root_img_path.setText("n/a")
try:
self.volatile_img_path.setText('{volume.pool}:{volume.vid}'.format(
volume=self.vm.volumes['volatile']))
except AttributeError:
self.volatile_img_path.setText('n/a')
self.private_img_path.setText('{volume.pool}:{volume.vid}'.format(
volume=self.vm.volumes['private']))
#kernel
#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)
if True or not hasattr(self.vm, "drive"):
self.drive_groupbox.setVisible(False)
else:
self.drive_groupbox.setVisible(True)
self.drive_groupbox.setChecked(self.vm.drive is not None)
self.drive_running_warning.setVisible(self.vm.is_running())
self.drive_type.addItems(["hd", "cdrom"])
self.drive_type.setCurrentIndex(0)
vm_list = [vm for vm in self.app.values() if not vm
.internal and vm.qid != self.vm.qid]
# default to dom0 (in case of nonexisting vm already set...)
self.drive_domain_idx = 0
for (i, vm) in enumerate(sorted(vm_list, key=lambda v: v.name)):
if vm.qid == 0:
self.drive_domain_idx = i
self.drive_domain.insertItem(i, vm.name)
if self.vm.drive is not None:
(drv_type, drv_domain, drv_path) = self.vm.drive.split(":")
if drv_type == "cdrom":
self.drive_type.setCurrentIndex(1)
else:
self.drive_type.setCurrentIndex(0)
for i in xrange(self.drive_domain.count()):
if drv_domain == self.drive_domain.itemText(i):
self.drive_domain_idx = i
self.drive_path.setText(drv_path)
self.drive_domain.setCurrentIndex(self.drive_domain_idx)
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: isinstance(vm, qubesadmin.vm.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:
new_kernel = str(self.kernel.currentText())
new_kernel = new_kernel.split(' ')[0]
uses_default_kernel = False
if new_kernel == "default":
kernel = self.app.get_default_kernel()
uses_default_kernel = True
elif new_kernel == "none":
kernel = None
else:
kernel = new_kernel
self.vm.kernel = kernel
# Set self.vm.uses_default_kernel after self.vm.kernel to ensure that
# the correct value persists after QubesVm.kernel resets self.vm.uses_default_kernel
# to False.
self.vm.uses_default_kernel = uses_default_kernel
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 drive_path_button_pressed(self):
if str(self.drive_domain.currentText()) in ["dom0", "dom0 (current)"]:
file_dialog = QFileDialog()
file_dialog.setReadOnly(True)
new_path = file_dialog.getOpenFileName(self, "Select drive image",
str(self.drive_path.text()))
else:
drv_domain = str(self.drive_domain.currentText())
if drv_domain.count("(current)") > 0:
drv_domain = drv_domain.split(' ')[0]
backend_vm = self.app.get_vm_by_name(drv_domain)
if backend_vm:
new_path = get_path_for_vm(backend_vm, "qubes.SelectFile")
if new_path:
self.drive_path.setText(new_path)
######## 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(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 = 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 == 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 = QListWidgetItem(service)
item.setCheckState(QtCore.Qt.Checked
if self.vm.features[feature] else QtCore.Qt.Unchecked)
self.services_list.addItem(item)
self.new_srv_dict[service] = self.vm.features[feature]
self.connect(self.services_list, 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:
QMessageBox.information(None, '',
self.tr('Service already on the list!'))
else:
item = QListWidgetItem(srv)
item.setCheckState(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':
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() == QtCore.Qt.Checked:
if not self.include_in_balancing.isChecked():
self.include_in_balancing.setChecked(True)
elif item.checkState() == 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() == 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(QHeaderView.ResizeToContents)
self.rulesTreeView.header().setResizeMode(0, QHeaderView.Stretch)
self.set_allow(model.allow)
self.dnsCheckBox.setChecked(model.allowDns)
self.icmpCheckBox.setChecked(model.allowIcmp)
self.yumproxyCheckBox.setChecked(model.allowYumProxy)
if model.tempFullAccessExpireTime:
self.tempFullAccess.setChecked(True)
self.tempFullAccessTime.setValue(
(model.tempFullAccessExpireTime -
int(datetime.datetime.now().strftime("%s")))/60)
def set_allow(self, allow):
self.policyAllowRadioButton.setChecked(allow)
self.policyDenyRadioButton.setChecked(not allow)
self.policy_changed(allow)
def policy_changed(self, checked):
self.tempFullAccessWidget.setEnabled(self.policyDenyRadioButton.isChecked())
def new_rule_button_pressed(self):
dialog = NewFwRuleDlg()
self.run_rule_dialog(dialog)
def edit_rule_button_pressed(self):
dialog = NewFwRuleDlg()
dialog.set_ok_enabled(True)
selected = self.rulesTreeView.selectedIndexes()
if len(selected) > 0:
row = self.rulesTreeView.selectedIndexes().pop().row()
address = self.fw_model.get_column_string(0, row).replace(' ', '')
dialog.addressComboBox.setItemText(0, address)
dialog.addressComboBox.setCurrentIndex(0)
service = self.fw_model.get_column_string(1, row)
if service == "any":
service = ""
dialog.serviceComboBox.setItemText(0, service)
dialog.serviceComboBox.setCurrentIndex(0)
protocol = self.fw_model.get_column_string(2, row)
if protocol == "tcp":
dialog.tcp_radio.setChecked(True)
elif protocol == "udp":
dialog.udp_radio.setChecked(True)
else:
dialog.any_radio.setChecked(True)
self.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)
def run_rule_dialog(self, dialog, row = None):
if dialog.exec_():
address = str(dialog.addressComboBox.currentText())
service = str(dialog.serviceComboBox.currentText())
port = None
port2 = None
unmask = address.split("/", 1)
if len(unmask) == 2:
address = unmask[0]
netmask = int(unmask[1])
else:
netmask = 32
if address == "*":
address = "0.0.0.0"
netmask = 0
if dialog.any_radio.isChecked():
protocol = "any"
port = 0
else:
if dialog.tcp_radio.isChecked():
protocol = "tcp"
elif dialog.udp_radio.isChecked():
protocol = "udp"
else:
protocol = "any"
try:
range = service.split("-", 1)
if len(range) == 2:
port = int(range[0])
port2 = int(range[1])
else:
port = int(service)
except (TypeError, ValueError) as ex:
port = self.fw_model.get_service_port(service)
if port is not None:
if port2 is not None and port2 <= port:
QMessageBox.warning(None, self.tr("Invalid service ports range"),
self.tr("Port {0} is lower than port {1}.").format(
port2, port))
else:
item = {"address": address,
"netmask": netmask,
"portBegin": port,
"portEnd": port2,
"proto": protocol,
}
if row is not None:
self.fw_model.setChild(row, item)
else:
self.fw_model.appendChild(item)
else:
QMessageBox.warning(None, self.tr("Invalid service name"),
self.tr("Service '{0}' is unknown.").format(service))
# 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 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 = QMessageBox()
msg_box.setDetailedText(strace)
msg_box.setIcon(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 = qubesadmin.tools.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 = 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: