manager/qubesmanager/settings.py
2017-07-12 15:12:44 +02:00

938 lines
35 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
if self.vm.template:
self.source_vm = self.vm.template
else:
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__()
###### 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)
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"]:
if self.vm.netvm is not None and not self.vm.netvm.is_proxyvm():
QMessageBox.warning(None,
self.tr("VM configuration problem!"),
self.tr("The '{vm}' AppVM is not network connected to a "
"FirewallVM!<p>"
"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))
######### 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)
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)
######### 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(not self.vm.hvm)
self.include_in_balancing.setChecked(not self.vm.hvm
and 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 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, "dispvm_netvm"):
# self.other_groupbox.setVisible(False)
# else:
# self.other_groupbox.setVisible(True)
# netvm_list = [vm for vm in self.app.values() if not vm.internal and vm.is_netvm() and vm.qid != 0]
# self.dispvm_netvm_idx = -1
# text = "default (same as VM own NetVM)"
# if self.vm.uses_default_dispvm_netvm:
# text += self.tr(" (current)")
# self.dispvm_netvm_idx = 0
# self.dispvm_netvm.insertItem(0, text)
# for (i, vm) in enumerate(netvm_list):
# text = vm.name
# if self.vm.dispvm_netvm is not None and vm.qid == \
# self.vm.dispvm_netvm.qid and not \
# self.vm.uses_default_dispvm_netvm:
# self.dispvm_netvm_idx = i+1
# text += self.tr(" (current)")
# self.dispvm_netvm.insertItem(i+1, text)
# none_text = "none"
# if self.vm.dispvm_netvm is None:
# none_text += self.tr(" (current)")
# self.dispvm_netvm_idx = len(netvm_list)+1
# self.dispvm_netvm.insertItem(len(netvm_list)+1, none_text)
# self.dispvm_netvm.setCurrentIndex(self.dispvm_netvm_idx)
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))
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(self)
self.dev_list.add_all_button.setVisible(False)
self.devices_layout.addWidget(self.dev_list)
devs = []
lspci = subprocess.Popen(["/usr/sbin/lspci",], stdout = subprocess.PIPE)
for dev in lspci.stdout:
devs.append( (dev.rstrip(), dev.split(' ')[0]) )
class DevListWidgetItem(QListWidgetItem):
def __init__(self, name, slot, parent = None):
super(DevListWidgetItem, self).__init__(name, parent)
self.slot = slot
self.Type
for d in devs:
if d[1] in self.vm.pcidevs:
self.dev_list.selected_list.addItem( DevListWidgetItem(d[0], d[1]))
else:
self.dev_list.available_list.addItem( DevListWidgetItem(d[0], d[1]))
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 = []
sth_changed = False
added = []
try:
for i in range(self.dev_list.selected_list.count()):
item = self.dev_list.selected_list.item(i)
if item.slot not in self.vm.pcidevs:
added.append(item)
if self.dev_list.selected_list.count() - len(added) < len(self.vm.pcidevs): #sth removed
sth_changed = True
elif len(added) > 0:
sth_changed = True
if sth_changed == True:
pcidevs = []
for i in range(self.dev_list.selected_list.count()):
slot = self.dev_list.selected_list.item(i).slot
pcidevs.append(slot)
self.vm.pcidevs = pcidevs
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()
######## 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: