889 rivejä
		
	
	
		
			32 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			889 rivejä
		
	
	
		
			32 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/python2
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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 <marmarek@mimuw.edu.pl>
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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 General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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#
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#
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import sys
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import os
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qubes.qubes import QubesVmCollection
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from qubes.qubes import QubesVmLabels
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from qubes.qubes import QubesException
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from qubes.qubes import qubes_appmenu_create_cmd
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from qubes.qubes import qubes_appmenu_remove_cmd
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from qubes.qubes import QubesDaemonPidfile
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from qubes.qubes import QubesHost
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from qubes.qubes import qrexec_client_path
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from qubes.qubes import qubes_kernels_base_dir
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import qubesmanager.resources_rc
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from pyinotify import WatchManager, Notifier, ThreadedNotifier, EventsCodes, ProcessEvent
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import subprocess
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import time
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import threading
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from operator import itemgetter
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from copy import copy
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from ui_settingsdlg import *
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from multiselectwidget import *
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from appmenu_select import *
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from firewall import *
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class VMSettingsWindow(Ui_SettingsDialog, QDialog):
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    tabs_indices = {"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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    def __init__(self, vm, app, qvm_collection, init_page="basic", parent=None):
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        super(VMSettingsWindow, self).__init__(parent)
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        self.app = app
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        self.qvm_collection = qvm_collection
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        self.vm = vm
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        if self.vm.template:
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            self.source_vm = self.vm.template
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        else:
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            self.source_vm = self.vm
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        self.setupUi(self)
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        self.setWindowTitle("Settings: %s" % 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.connect(self.buttonBox, SIGNAL("accepted()"), self.save_and_apply)
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        self.connect(self.buttonBox, SIGNAL("rejected()"), self.reject)
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        self.tabWidget.currentChanged.connect(self.current_tab_changed)
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        self.tabWidget.setTabEnabled(self.tabs_indices["firewall"], vm.is_networked() and not (vm.is_netvm() and not vm.is_proxyvm()))
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        ###### basic tab
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        self.__init_basic_tab__()
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        ###### advanced tab
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        self.__init_advanced_tab__()
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        self.include_in_balancing.stateChanged.connect(self.include_in_balancing_state_changed)
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        self.connect(self.init_mem, SIGNAL("valueChanged(int)"), self.init_mem_changed)
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        self.connect(self.max_mem_size, SIGNAL("editingFinished()"), self.max_mem_size_changed)
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        ###### firewall tab
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        if self.tabWidget.isTabEnabled(self.tabs_indices["firewall"]):
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            model = QubesFirewallRulesModel()
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            model.set_vm(vm)
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            self.set_fw_model(model)
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            self.newRuleButton.clicked.connect(self.new_rule_button_pressed)
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            self.editRuleButton.clicked.connect(self.edit_rule_button_pressed)
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            self.deleteRuleButton.clicked.connect(self.delete_rule_button_pressed)
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        ####### devices tab
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        self.__init_devices_tab__()
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        self.connect(self.dev_list, SIGNAL("selected_changed()"), self.devices_selection_changed)
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        ####### services tab
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        self.__init_services_tab__()
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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(self)
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            self.apps_layout.addWidget(self.app_list)
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            self.AppListManager = AppmenuSelectManager(self.vm, self.app_list)
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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_and_apply(self):
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        thread_monitor = ThreadMonitor()
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        thread = threading.Thread (target=self.__save_changes__, args=(thread_monitor,))
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        thread.daemon = True
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        thread.start()
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        progress = QProgressDialog ("Applying settings to <b>{0}</b>...".format(self.vm.name), "", 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 thread_monitor.is_finished():
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            self.app.processEvents()
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            time.sleep (0.1)
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        progress.hide()
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        if not thread_monitor.success:
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            QMessageBox.warning (None, "Error while changing settings for {0}!".format(self.vm.name),
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                    "ERROR: {0}".format(thread_monitor.error_msg))
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        self.done(0)
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    def __save_changes__(self, thread_monitor):
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        self.qvm_collection.lock_db_for_writing()
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        self.anything_changed = False
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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 len(ret_tmp) > 0:
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                ret += ["Basic tab:"] + ret_tmp
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            ret_tmp = self.__apply_advanced_tab__()
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            if len(ret_tmp) > 0:
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                ret += ["Advanced tab:"] + ret_tmp
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            ret_tmp = self.__apply_devices_tab__()
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            if len(ret_tmp) > 0:
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                ret += ["Devices tab:"] + ret_tmp
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            ret_tmp = self.__apply_services_tab__()
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            if len(ret_tmp) > 0:
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                ret += ["Sevices tab:"] + ret_tmp
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        except Exception as ex:
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            ret.append('Error while saving changes: ' + str(ex))
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        if self.anything_changed == True:
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            self.qvm_collection.save()
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        self.qvm_collection.unlock_db()
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        try:
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            if self.tabWidget.isTabEnabled(self.tabs_indices["firewall"]):
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                self.fw_model.apply_rules(self.policyAllowRadioButton.isChecked(),
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                        self.dnsCheckBox.isChecked(),
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                        self.icmpCheckBox.isChecked(),
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                        self.yumproxyCheckBox.isChecked())
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        except Exception as ex:
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            ret += ["Firewall tab:", str(ex)]
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        try:
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            if self.tabWidget.isTabEnabled(self.tabs_indices["applications"]):
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                self.AppListManager.save_appmenu_select_changes()
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        except Exception as ex:
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            ret += ["Applications tab:", str(ex)]
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        if len(ret) > 0 :
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            thread_monitor.set_error_msg('\n'.join(ret))
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        thread_monitor.set_finished()
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    def current_tab_changed(self, idx):
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        if idx == self.tabs_indices["firewall"]:
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            if self.vm.netvm is not None and not self.vm.netvm.is_proxyvm():
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                QMessageBox.warning (None, "VM configuration problem!", "The '{0}' AppVM is not network connected to a FirewallVM!<p>".format(self.vm.name) +\
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                    "You may edit the '{0}' VM firewall rules, but these will not take any effect until you connect it to a working Firewall VM.".format(self.vm.name))
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    ######### basic tab
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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(QRegExpValidator(QRegExp("[a-zA-Z0-9-]*", Qt.CaseInsensitive), None))
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        #self.qvm_collection.lock_db_for_reading()
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        #self.qvm_collection.load()
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        #self.qvm_collection.unlock_db()
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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.vmlabel.setVisible(True)
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            self.label_list = QubesVmLabels.values()
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            self.label_list.sort(key=lambda l: l.index)
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            self.label_idx = 0
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            for (i, label) in enumerate(self.label_list):
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                if label == self.vm.label:
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                    self.label_idx = i
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                self.vmlabel.insertItem(i, label.name)
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                self.vmlabel.setItemIcon (i, QIcon(label.icon_path))
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            self.vmlabel.setCurrentIndex(self.label_idx)
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        if not self.vm.is_template() and self.vm.template is not None:
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            template_vm_list = [vm for vm in self.qvm_collection.values() if not vm.internal and vm.is_template()]
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            self.template_idx = -1
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            for (i, vm) in enumerate(template_vm_list):
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                text = vm.name
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                if vm is self.qvm_collection.get_default_template():
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                    text += " (default)"
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                if vm.qid == self.vm.template.qid:
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                    self.template_idx = i
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                    text += " (current)"
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                self.template_name.insertItem(i, text)
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            self.template_name.setCurrentIndex(self.template_idx)
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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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        if (not self.vm.is_netvm() or self.vm.is_proxyvm()):
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            netvm_list = [vm for vm in self.qvm_collection.values() if not vm.internal and vm.is_netvm()]
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            self.netvm_idx = -1
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            text = "default ("+self.qvm_collection.get_default_netvm().name+")"
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            if self.vm.uses_default_netvm:
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                text += " (current)"
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                self.netvm_idx = 0
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            self.netVM.insertItem(0, text)
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            for (i, vm) in enumerate(netvm_list):
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                text = vm.name
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                if self.vm.netvm is not None and vm.qid == self.vm.netvm.qid and not self.vm.uses_default_netvm:
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                    self.netvm_idx = i+1
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                    text += " (current)"
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                self.netVM.insertItem(i+1, text)
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            none_text = "none"
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            if self.vm.netvm is None:
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                none_text += " (current)"
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                self.netvm_idx = len(netvm_list)+1
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            self.netVM.insertItem(len(netvm_list)+1, none_text)
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            self.netVM.setCurrentIndex(self.netvm_idx)
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        else:
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            self.netVM.setEnabled(False)
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            self.netvm_idx = -1
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        self.include_in_backups.setChecked(self.vm.include_in_backups)
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        if hasattr(self.vm, 'debug'):
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            self.run_in_debug_mode.setVisible(True)
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            self.run_in_debug_mode.setChecked(self.vm.debug)
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        else:
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            self.run_in_debug_mode.setVisible(False)
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        #type
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        self.type_label.setText(self.vm.type)
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        #installed by rpm
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        text = "Yes" if self.vm.installed_by_rpm == True else "No"
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        self.rpm_label.setText(text)
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        #networking info
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        if self.vm.is_networked():
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            self.networking_groupbox.setEnabled(True);
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            self.ip_label.setText(self.vm.ip if self.vm.ip is not None else "none")
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            self.netmask_label.setText(self.vm.netmask if self.vm.netmask is not None else "none")
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            self.gateway_label.setText(self.vm.netvm.gateway if self.vm.netvm is not None else "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.get_private_img_sz()/1024/1024
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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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    def __apply_basic_tab__(self):
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        msg = []
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        # vmname changed
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        vmname = str(self.vmname.text())
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        if self.vm.name != vmname:
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            if self.vm.is_running():
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                msg.append("Can't change name of a running VM.")
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            elif self.qvm_collection.get_vm_by_name(vmname) is not None:
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                msg.append("Can't change VM name - a VM named <b>{0}</b> already exists in the system!".format(vmname))
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            else:
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                oldname = self.vm.name
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                try:
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                    self.vm.set_name(vmname)
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                    self.anything_changed = True
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                except Exception as ex:
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                    msg.append(str(ex))
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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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                    self.anything_changed = True
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        except Exception as ex:
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            msg.append(str(ex))
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 | 
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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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                new_template_name = self.template_name.currentText()
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                new_template_name = new_template_name.split(' ')[0]
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                template_vm = self.qvm_collection.get_vm_by_name(new_template_name)
 | 
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                assert (template_vm is not None and template_vm.qid in self.qvm_collection)
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                assert template_vm.is_template()
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                self.vm.template = template_vm
 | 
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                self.anything_changed = True
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        except Exception as ex:
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            msg.append(str(ex))
 | 
						|
 | 
						|
        #vm netvm changed
 | 
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        try:
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            if self.netVM.currentIndex() != self.netvm_idx:
 | 
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                new_netvm_name = self.netVM.currentText()
 | 
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                new_netvm_name = new_netvm_name.split(' ')[0]
 | 
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 | 
						|
                uses_default_netvm = False
 | 
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 | 
						|
                if new_netvm_name == "default":
 | 
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                    new_netvm_name = self.qvm_collection.get_default_netvm().name
 | 
						|
                    uses_default_netvm = True
 | 
						|
 | 
						|
                if new_netvm_name == "none":
 | 
						|
                    netvm = None
 | 
						|
                else:
 | 
						|
                    netvm = self.qvm_collection.get_vm_by_name(new_netvm_name)
 | 
						|
                assert (netvm is None or (netvm is not None and netvm.qid in self.qvm_collection and netvm.is_netvm()))
 | 
						|
 | 
						|
                self.vm.netvm = netvm
 | 
						|
                self.vm.uses_default_netvm = uses_default_netvm
 | 
						|
                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:
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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():
 | 
						|
                    self.vm.debug = self.run_in_debug_mode.isChecked()
 | 
						|
                    self.anything_changed = True
 | 
						|
        except Exception as ex:
 | 
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            msg.append(str(ex))
 | 
						|
 | 
						|
        #max priv storage
 | 
						|
        priv_size = self.max_priv_storage.value()
 | 
						|
        if self.priv_img_size != priv_size:
 | 
						|
            try:
 | 
						|
                self.vm.resize_private_img(priv_size*1024*1024)
 | 
						|
                self.anything_changed = True
 | 
						|
            except Exception as ex:
 | 
						|
                msg.append(str(ex))
 | 
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 | 
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 | 
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        return msg
 | 
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 | 
						|
 | 
						|
    def init_mem_changed(self, value):
 | 
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	if value > self.max_mem_size.value() and value <= self.max_mem_size.maximum():
 | 
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	    self.max_mem_size.setValue(value)
 | 
						|
    
 | 
						|
 | 
						|
    def max_mem_size_changed(self):
 | 
						|
	if self.max_mem_size.value() < self.init_mem.value():
 | 
						|
            QMessageBox.warning(None, "Warning!", "Max memory can't be lower than initial memory.<br>Setting max memory equaling initial memory.")
 | 
						|
	    self.max_mem_size.setValue(self.init_mem.value())
 | 
						|
	
 | 
						|
 | 
						|
    ######### 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.services['meminfo-writer']==True)
 | 
						|
        if self.vm.type == "HVM":
 | 
						|
            self.include_in_balancing.setChecked(False)
 | 
						|
            self.include_in_balancing.setEnabled(False)
 | 
						|
 | 
						|
        #paths
 | 
						|
        self.dir_path.setText(self.vm.dir_path)
 | 
						|
        self.config_path.setText(self.vm.conf_file)
 | 
						|
        if self.vm.template is not None:
 | 
						|
            self.root_img_path.setText(self.vm.template.root_img)
 | 
						|
        elif self.vm.root_img is not None:
 | 
						|
            self.root_img_path.setText(self.vm.root_img)
 | 
						|
        else:
 | 
						|
            self.root_img_path.setText("n/a")
 | 
						|
        if self.vm.volatile_img is not None:
 | 
						|
            self.volatile_img_path.setText(self.vm.volatile_img)
 | 
						|
        else:
 | 
						|
            self.volatile_img_path.setText('n/a')
 | 
						|
        self.private_img_path.setText(self.vm.private_img)
 | 
						|
 | 
						|
 | 
						|
        #kernel
 | 
						|
 | 
						|
        #in case VM is HVM
 | 
						|
        if not hasattr(self.vm, "kernel"):
 | 
						|
            self.kernel_groupbox.setVisible(False)
 | 
						|
            return;
 | 
						|
 | 
						|
        # construct available kernels list
 | 
						|
        text = "default (" + self.qvm_collection.get_default_kernel() +")"
 | 
						|
        kernel_list = [text]
 | 
						|
        for k in os.listdir(qubes_kernels_base_dir):
 | 
						|
            kernel_list.append(k)
 | 
						|
        kernel_list.append("none")
 | 
						|
    
 | 
						|
        self.kernel_idx = 0
 | 
						|
    
 | 
						|
        # put available kernels to a combobox
 | 
						|
        for (i, k) in enumerate(kernel_list):
 | 
						|
            text = k
 | 
						|
            # and mark the current choice
 | 
						|
            if (text.startswith("default") and self.vm.uses_default_kernel) or ( self.vm.kernel == k and not self.vm.uses_default_kernel) or (k=="none" and self.vm.kernel==None):
 | 
						|
                text += " (current)"
 | 
						|
                self.kernel_idx = i
 | 
						|
            self.kernel.insertItem(i,text)
 | 
						|
        self.kernel.setCurrentIndex(self.kernel_idx)
 | 
						|
 | 
						|
        #kernel opts
 | 
						|
        if self.vm.uses_default_kernelopts:
 | 
						|
            self.kernel_opts.setText(self.vm.kernelopts + " (default)")
 | 
						|
        else:
 | 
						|
            self.kernel_opts.setText(self.vm.kernelopts)
 | 
						|
 | 
						|
                
 | 
						|
       
 | 
						|
    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 not hasattr(self.vm, "kernel"):
 | 
						|
            return msg;
 | 
						|
 | 
						|
        #kernel changed
 | 
						|
        if not self.kernel_groupbox.isVisible():
 | 
						|
            return msg
 | 
						|
 | 
						|
        try:
 | 
						|
            if self.kernel.currentIndex() != self.kernel_idx:
 | 
						|
                new_kernel = self.kernel.currentText()
 | 
						|
                new_kernel = new_kernel.split(' ')[0]
 | 
						|
                if(new_kernel == "default"):
 | 
						|
                    kernel = self.qvm_collection.get_default_kernel()
 | 
						|
                    self.vm.uses_default_kernel = True
 | 
						|
                elif(new_kernel == "none"):
 | 
						|
                    kernel = None
 | 
						|
                    self.vm.uses_default_kernel = False;
 | 
						|
                else:
 | 
						|
                    kernel = new_kernel
 | 
						|
                    self.vm.uses_default_kernel = False;
 | 
						|
 | 
						|
                self.vm.kernel = kernel
 | 
						|
                self.anything_changed = True
 | 
						|
        except Exception as ex:
 | 
						|
            msg.append(str(ex))
 | 
						|
 | 
						|
        return msg
 | 
						|
 | 
						|
 | 
						|
    ######## devices tab
 | 
						|
    def __init_devices_tab__(self):
 | 
						|
        self.dev_list = MultiSelectWidget(self)
 | 
						|
        self.devices_layout.addWidget(self.dev_list)
 | 
						|
        
 | 
						|
        devs = []
 | 
						|
        lspci = subprocess.Popen(["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
 | 
						|
 | 
						|
        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:
 | 
						|
            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()
 | 
						|
 | 
						|
    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):
 | 
						|
        for srv in self.vm.services:
 | 
						|
            item = QListWidgetItem(srv)
 | 
						|
            if self.vm.services[srv] == True:
 | 
						|
                item.setCheckState(QtCore.Qt.Checked)
 | 
						|
            else:
 | 
						|
                item.setCheckState(QtCore.Qt.Unchecked)
 | 
						|
            self.services_list.addItem(item)
 | 
						|
 | 
						|
        self.connect(self.services_list, SIGNAL("itemClicked(QListWidgetItem *)"), self.services_item_clicked)
 | 
						|
        self.new_srv_dict = copy(self.vm.services)
 | 
						|
 | 
						|
    def __add_service__(self):
 | 
						|
        srv = str(self.service_line_edit.text()).strip()
 | 
						|
        if srv != "":
 | 
						|
            if srv in self.new_srv_dict:
 | 
						|
                QMessageBox.information(None, "", "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 str(item.text()) == 'meminfo-writer':    
 | 
						|
            QMessageBox.information(None, "Service can not be removed", "Service meminfo-writer can not be removed from the list.")
 | 
						|
        else:
 | 
						|
            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.services['meminfo-writer']==True)
 | 
						|
            balancing_is_checked =  self.include_in_balancing.isChecked()
 | 
						|
            meminfo_writer_checked = (self.new_srv_dict['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
 | 
						|
 | 
						|
            if self.new_srv_dict != self.vm.services:
 | 
						|
                self.vm.services = self.new_srv_dict
 | 
						|
                self.anything_changed = True
 | 
						|
        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)
 | 
						|
 | 
						|
    def set_allow(self, allow):
 | 
						|
        self.policyAllowRadioButton.setChecked(allow)
 | 
						|
        self.policyDenyRadioButton.setChecked(not allow)
 | 
						|
 
 | 
						|
    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)
 | 
						|
            self.fw_model.fw_changed = True
 | 
						|
 | 
						|
    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"
 | 
						|
                          
 | 
						|
                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, "Invalid service ports range", "Port {0} is lower than port {1}.".format(port2, port))
 | 
						|
                else:
 | 
						|
                    item = QubesFirewallRuleItem(address, netmask, port, port2, protocol)
 | 
						|
                    if row is not None:
 | 
						|
                        self.fw_model.setChild(row, item)
 | 
						|
                        self.fw_model.fw_changed = True
 | 
						|
                    else:
 | 
						|
                        self.fw_model.appendChild(item)
 | 
						|
                        self.fw_model.fw_changed = True
 | 
						|
            else:
 | 
						|
                QMessageBox.warning(None, "Invalid service name", "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 ):
 | 
						|
    import sys
 | 
						|
    import os.path
 | 
						|
    import 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_()
 | 
						|
 | 
						|
 | 
						|
def main():
 | 
						|
 | 
						|
    global qubes_host
 | 
						|
    qubes_host = QubesHost()
 | 
						|
 | 
						|
    global app
 | 
						|
    app = QApplication(sys.argv)
 | 
						|
    app.setOrganizationName("The Qubes Project")
 | 
						|
    app.setOrganizationDomain("http://qubes-os.org")
 | 
						|
    app.setApplicationName("Qubes VM Settings")
 | 
						|
 | 
						|
    sys.excepthook = handle_exception
 | 
						|
 | 
						|
    qvm_collection = QubesVmCollection()
 | 
						|
    qvm_collection.lock_db_for_reading()
 | 
						|
    qvm_collection.load()
 | 
						|
    qvm_collection.unlock_db()
 | 
						|
 | 
						|
    vm = None
 | 
						|
    tab = "basic"
 | 
						|
 | 
						|
    if len(sys.argv) > 1:
 | 
						|
        vm = qvm_collection.get_vm_by_name(sys.argv[1])
 | 
						|
        if vm is None or vm.qid not in qvm_collection:
 | 
						|
            QMessageBox.critical(None, "Qubes VM Settings Error",
 | 
						|
                    "A VM with the name '{0}' does not exist in the system.".format(sys.argv[1]))
 | 
						|
            sys.exit(1)
 | 
						|
        if len(sys.argv) > 2:
 | 
						|
            tab_arg = sys.argv[2]
 | 
						|
            print tab_arg
 | 
						|
            if tab_arg in VMSettingsWindow.tabs_indices:
 | 
						|
                tab = tab_arg
 | 
						|
            else: QMessageBox.warning(None, "Qubes VM Settings Error",
 | 
						|
                    "There is no such tab as '{0}'. Opening default tab instead.".format(tab_arg))
 | 
						|
 | 
						|
    else:
 | 
						|
        vms_list = [vm.name for vm in qvm_collection.values() if (vm.is_appvm() or vm.is_template())]
 | 
						|
        vmname = QInputDialog.getItem(None, "Select VM", "Select VM:", vms_list, editable = False)
 | 
						|
        if not vmname[1]:
 | 
						|
            sys.exit(1)
 | 
						|
        vm = qvm_collection.get_vm_by_name(vmname[0])
 | 
						|
 | 
						|
 | 
						|
    global settings_window
 | 
						|
    settings_window = VMSettingsWindow(vm, app, qvm_collection, tab)
 | 
						|
 | 
						|
    settings_window.show()
 | 
						|
 | 
						|
    app.exec_()
 | 
						|
    app.exit()
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    main()
 | 
						|
 | 
						|
# vim:sw=4:et:
 |