apol: add domain transition analysis tab

This commit is contained in:
Chris PeBenito 2015-12-14 09:44:55 -05:00
parent 05c8cdd732
commit cff5de89e6
3 changed files with 1133 additions and 1 deletions

815
data/dta.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>TeRuleQueryTab</class>
<widget class="QScrollArea" name="TeRuleQueryTab">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>774</width>
<height>846</height>
</rect>
</property>
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustToContents</enum>
</property>
<property name="widgetResizable">
<bool>true</bool>
</property>
<widget class="QWidget" name="contents">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>772</width>
<height>844</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<layout class="QGridLayout" name="gridLayout_9">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<property name="spacing">
<number>3</number>
</property>
<item row="4" column="0" colspan="2">
<widget class="QToolBox" name="results_frame">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="currentIndex">
<number>1</number>
</property>
<property name="tabSpacing">
<number>0</number>
</property>
<widget class="QWidget" name="graphical_page">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>98</width>
<height>82</height>
</rect>
</property>
<attribute name="label">
<string>Graphical</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_3">
<property name="spacing">
<number>3</number>
</property>
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<item>
<widget class="QTableView" name="table_results">
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustIgnored</enum>
</property>
<property name="alternatingRowColors">
<bool>true</bool>
</property>
<property name="sortingEnabled">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="raw_page">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>758</width>
<height>204</height>
</rect>
</property>
<attribute name="label">
<string>Raw</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="spacing">
<number>3</number>
</property>
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<item>
<widget class="QPlainTextEdit" name="raw_results">
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="font">
<font>
<family>Monospace</family>
</font>
</property>
<property name="documentTitle">
<string/>
</property>
<property name="lineWrapMode">
<enum>QPlainTextEdit::NoWrap</enum>
</property>
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
<item row="5" column="0">
<widget class="QPushButton" name="notes_expander">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::TabFocus</enum>
</property>
<property name="styleSheet">
<string notr="true">QPushButton:flat { border: none; }</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset>
<normaloff>icons/expand_inactive.png</normaloff>
<normalon>icons/expand_active.png</normalon>icons/expand_inactive.png</iconset>
</property>
<property name="iconSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="checked">
<bool>false</bool>
</property>
<property name="flat">
<bool>true</bool>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QPushButton" name="results_expander">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::TabFocus</enum>
</property>
<property name="styleSheet">
<string notr="true">QPushButton:flat { border: none; }</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset>
<normaloff>icons/expand_inactive.png</normaloff>
<normalon>icons/expand_active.png</normalon>icons/expand_inactive.png</iconset>
</property>
<property name="iconSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="checked">
<bool>true</bool>
</property>
<property name="flat">
<bool>true</bool>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLabel" name="label_2">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Criteria</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QLabel" name="label_3">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Results</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QPushButton" name="criteria_expander">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::TabFocus</enum>
</property>
<property name="styleSheet">
<string notr="true">QPushButton:flat { border: none; }</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset>
<normaloff>icons/expand_inactive.png</normaloff>
<normalon>icons/expand_active.png</normalon>icons/expand_inactive.png</iconset>
</property>
<property name="iconSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="checked">
<bool>true</bool>
</property>
<property name="flat">
<bool>true</bool>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QLabel" name="label_4">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Notes</string>
</property>
</widget>
</item>
<item row="6" column="0" colspan="2">
<widget class="QTextEdit" name="notes">
<property name="minimumSize">
<size>
<width>0</width>
<height>125</height>
</size>
</property>
<property name="toolTip">
<string>Optionally enter notes here about the query.</string>
</property>
</widget>
</item>
<item row="0" column="0" colspan="2">
<widget class="QLabel" name="label">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>20</height>
</size>
</property>
<property name="font">
<font>
<pointsize>11</pointsize>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Domain Transition Analysis</string>
</property>
</widget>
</item>
<item row="2" column="0" colspan="2">
<widget class="QFrame" name="criteria_frame">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>16777215</height>
</size>
</property>
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
<layout class="QGridLayout" name="gridLayout_3">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<property name="spacing">
<number>3</number>
</property>
<item row="1" column="1">
<widget class="QGroupBox" name="groupBox_2">
<property name="title">
<string>Options</string>
</property>
<layout class="QFormLayout" name="formLayout">
<property name="horizontalSpacing">
<number>3</number>
</property>
<property name="verticalSpacing">
<number>3</number>
</property>
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<item row="1" column="0">
<widget class="QLabel" name="label_7">
<property name="text">
<string>Limit results:</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSpinBox" name="limit_paths">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>1000</number>
</property>
<property name="value">
<number>20</number>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>Excluded Types:</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QPushButton" name="exclude_types">
<property name="text">
<string>Edit...</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label_6">
<property name="text">
<string>Reverse:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QCheckBox" name="reverse">
<property name="toolTip">
<string>Analyze reverse (parent) domain transitions instead of forward (child) domain transitions.</string>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="2">
<widget class="QGroupBox" name="target_criteria">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>100</height>
</size>
</property>
<property name="title">
<string>Target Domain</string>
</property>
<layout class="QGridLayout" name="gridLayout_5">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<property name="spacing">
<number>3</number>
</property>
<item row="0" column="2">
<spacer name="horizontalSpacer_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="target">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>150</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>250</width>
<height>16777215</height>
</size>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="0">
<widget class="QGroupBox" name="source_criteria">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>100</height>
</size>
</property>
<property name="title">
<string>Source Domain</string>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<property name="spacing">
<number>3</number>
</property>
<item row="0" column="1">
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="0">
<widget class="QLineEdit" name="source">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>150</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>250</width>
<height>16777215</height>
</size>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="2" column="2">
<widget class="QDialogButtonBox" name="buttonBox">
<property name="standardButtons">
<set>QDialogButtonBox::Apply</set>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Analysis Mode</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<property name="spacing">
<number>3</number>
</property>
<item row="1" column="1">
<widget class="QSpinBox" name="max_path_length">
<property name="toolTip">
<string>The limit for path length.</string>
</property>
<property name="suffix">
<string> steps</string>
</property>
<property name="minimum">
<number>1</number>
</property>
<property name="value">
<number>3</number>
</property>
</widget>
</item>
<item row="3" column="0" colspan="2">
<widget class="QRadioButton" name="flows_in">
<property name="toolTip">
<string>All domain transitions into the target domain will be shown.</string>
</property>
<property name="text">
<string>Transitions into the target domain</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QRadioButton" name="all_paths">
<property name="toolTip">
<string>All paths from the source domain to the target domain, up to the specified maximum length, will be shown.</string>
</property>
<property name="text">
<string>All paths up to</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QRadioButton" name="all_shortest_paths">
<property name="toolTip">
<string>All shortest paths from the source domain to the target domain will be shown.</string>
</property>
<property name="text">
<string>Shortest paths</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="2" column="0" colspan="2">
<widget class="QRadioButton" name="flows_out">
<property name="toolTip">
<string>All domain transitions out of the source domain will be shown.</string>
</property>
<property name="text">
<string>Transitions out of the source domain</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
<zorder>source_criteria</zorder>
<zorder>target_criteria</zorder>
<zorder>buttonBox</zorder>
<zorder>groupBox</zorder>
<zorder>groupBox_2</zorder>
</widget>
</item>
</layout>
</widget>
</widget>
<tabstops>
<tabstop>criteria_expander</tabstop>
<tabstop>source</tabstop>
<tabstop>target</tabstop>
<tabstop>results_expander</tabstop>
<tabstop>table_results</tabstop>
<tabstop>raw_results</tabstop>
<tabstop>notes_expander</tabstop>
<tabstop>notes</tabstop>
</tabstops>
<resources/>
<connections>
<connection>
<sender>criteria_expander</sender>
<signal>toggled(bool)</signal>
<receiver>criteria_frame</receiver>
<slot>setVisible(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>17</x>
<y>41</y>
</hint>
<hint type="destinationlabel">
<x>379</x>
<y>289</y>
</hint>
</hints>
</connection>
<connection>
<sender>results_expander</sender>
<signal>toggled(bool)</signal>
<receiver>results_frame</receiver>
<slot>setVisible(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>17</x>
<y>537</y>
</hint>
<hint type="destinationlabel">
<x>379</x>
<y>685</y>
</hint>
</hints>
</connection>
<connection>
<sender>notes_expander</sender>
<signal>toggled(bool)</signal>
<receiver>notes</receiver>
<slot>setVisible(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>17</x>
<y>833</y>
</hint>
<hint type="destinationlabel">
<x>379</x>
<y>910</y>
</hint>
</hints>
</connection>
</connections>
</ui>

315
setoolsgui/apol/dta.py Normal file
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# Copyright 2015, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools. If not, see
# <http://www.gnu.org/licenses/>.
#
import logging
from PyQt5.QtCore import pyqtSignal, Qt, QObject, QStringListModel, QThread
from PyQt5.QtGui import QPalette, QTextCursor
from PyQt5.QtWidgets import QCompleter, QHeaderView, QMessageBox, QProgressDialog, QScrollArea
from setools import DomainTransitionAnalysis
from .excludetypes import ExcludeTypes
from ..widget import SEToolsWidget
class DomainTransitionAnalysisTab(SEToolsWidget, QScrollArea):
"""A domain transition analysis tab."""
def __init__(self, parent, policy, perm_map):
super(DomainTransitionAnalysisTab, self).__init__(parent)
self.log = logging.getLogger(self.__class__.__name__)
self.policy = policy
self.query = DomainTransitionAnalysis(policy)
self.setupUi()
def __del__(self):
self.thread.quit()
self.thread.wait(5000)
def setupUi(self):
self.log.debug("Initializing UI.")
self.load_ui("dta.ui")
# set up source/target autocompletion
type_completion_list = [str(t) for t in self.policy.types()]
type_completer_model = QStringListModel(self)
type_completer_model.setStringList(sorted(type_completion_list))
self.type_completion = QCompleter()
self.type_completion.setModel(type_completer_model)
self.source.setCompleter(self.type_completion)
self.target.setCompleter(self.type_completion)
# setup indications of errors on source/target/default
self.orig_palette = self.source.palette()
self.error_palette = self.source.palette()
self.error_palette.setColor(QPalette.Base, Qt.red)
self.clear_source_error()
self.clear_target_error()
# set up processing thread
self.thread = QThread()
self.worker = ResultsUpdater(self.query)
self.worker.moveToThread(self.thread)
self.worker.raw_line.connect(self.raw_results.appendPlainText)
self.worker.finished.connect(self.thread.quit)
self.thread.started.connect(self.worker.update)
self.thread.finished.connect(self.update_complete)
# create a "busy, please wait" dialog
self.busy = QProgressDialog(self)
self.busy.setModal(True)
self.busy.setLabelText("Processing analysis...")
self.busy.setRange(0, 0)
self.busy.setMinimumDuration(0)
self.busy.canceled.connect(self.thread.requestInterruption)
# Ensure settings are consistent with the initial .ui state
self.max_path_length.setEnabled(self.all_paths.isChecked())
self.source.setEnabled(not self.flows_in.isChecked())
self.target.setEnabled(not self.flows_out.isChecked())
self.criteria_frame.setHidden(not self.criteria_expander.isChecked())
self.results_frame.setHidden(not self.results_expander.isChecked())
self.notes.setHidden(not self.notes_expander.isChecked())
# connect signals
self.buttonBox.clicked.connect(self.run)
self.source.textEdited.connect(self.clear_source_error)
self.source.editingFinished.connect(self.set_source)
self.target.textEdited.connect(self.clear_target_error)
self.target.editingFinished.connect(self.set_target)
self.all_paths.toggled.connect(self.all_paths_toggled)
self.flows_in.toggled.connect(self.flows_in_toggled)
self.flows_out.toggled.connect(self.flows_out_toggled)
self.reverse.stateChanged.connect(self.reverse_toggled)
self.exclude_types.clicked.connect(self.choose_excluded_types)
#
# Analysis mode
#
def all_paths_toggled(self, value):
self.max_path_length.setEnabled(value)
def flows_in_toggled(self, value):
self.source.setEnabled(not value)
self.reverse.setEnabled(not value)
if value:
self.reverse_old = self.reverse.isChecked()
self.reverse.setChecked(True)
else:
self.reverse.setChecked(self.reverse_old)
def flows_out_toggled(self, value):
self.target.setEnabled(not value)
self.reverse.setEnabled(not value)
if value:
self.reverse_old = self.reverse.isChecked()
self.reverse.setChecked(False)
else:
self.reverse.setChecked(self.reverse_old)
#
# Source criteria
#
def clear_source_error(self):
self.source.setToolTip("The source domain of the analysis.")
self.source.setPalette(self.orig_palette)
def set_source(self):
try:
# look up the type here, so invalid types can be caught immediately
text = self.source.text()
if text:
self.query.source = self.policy.lookup_type(text)
else:
self.query.source = None
except Exception as ex:
self.source.setToolTip("Error: " + str(ex))
self.source.setPalette(self.error_palette)
#
# Target criteria
#
def clear_target_error(self):
self.target.setToolTip("The target domain of the analysis.")
self.target.setPalette(self.orig_palette)
def set_target(self):
try:
# look up the type here, so invalid types can be caught immediately
text = self.target.text()
if text:
self.query.target = self.policy.lookup_type(text)
else:
self.query.target = None
except Exception as ex:
self.target.setToolTip("Error: " + str(ex))
self.target.setPalette(self.error_palette)
#
# Options
#
def choose_excluded_types(self):
chooser = ExcludeTypes(self, self.policy)
chooser.show()
def reverse_toggled(self, value):
self.query.reverse = value
#
# Results runner
#
def run(self, button):
# right now there is only one button.
for mode in [self.all_paths, self.all_shortest_paths, self.flows_in, self.flows_out]:
if mode.isChecked():
break
self.query.mode = mode.objectName()
self.query.max_path_len = self.max_path_length.value()
self.query.limit = self.limit_paths.value()
# start processing
self.busy.show()
self.raw_results.clear()
self.thread.start()
def update_complete(self):
# update location of result display
self.raw_results.moveCursor(QTextCursor.Start)
self.busy.reset()
class ResultsUpdater(QObject):
"""
Thread for processing queries and updating result widgets.
Parameters:
query The query object
model The model for the results
Qt signals:
finished The update has completed.
raw_line (str) A string to be appended to the raw results.
"""
finished = pyqtSignal()
raw_line = pyqtSignal(str)
def __init__(self, query):
super(ResultsUpdater, self).__init__()
self.query = query
def update(self):
"""Run the query and update results."""
assert self.query.limit, "Code doesn't currently handle unlimited (limit=0) paths."
if self.query.mode == "all_paths":
self.transitive(self.query.all_paths(self.query.source, self.query.target,
self.query.max_path_len))
elif self.query.mode == "all_shortest_paths":
self.transitive(self.query.all_shortest_paths(self.query.source, self.query.target))
elif self.query.mode == "flows_out":
self.direct(self.query.transitions(self.query.source))
else: # flows_in
self.direct(self.query.transitions(self.query.target))
self.finished.emit()
def print_transition(self, trans):
"""Raw rendering of a domain transition."""
if trans.transition:
self.raw_line.emit("Domain transition rule(s):")
for t in trans.transition:
self.raw_line.emit(str(t))
if trans.setexec:
self.raw_line.emit("\nSet execution context rule(s):")
for s in trans.setexec:
self.raw_line.emit(str(s))
for entrypoint in trans.entrypoints:
self.raw_line.emit("\nEntrypoint {0}:".format(entrypoint.name))
self.raw_line.emit("\tDomain entrypoint rule(s):")
for e in entrypoint.entrypoint:
self.raw_line.emit("\t{0}".format(e))
self.raw_line.emit("\n\tFile execute rule(s):")
for e in entrypoint.execute:
self.raw_line.emit("\t{0}".format(e))
if entrypoint.type_transition:
self.raw_line.emit("\n\tType transition rule(s):")
for t in entrypoint.type_transition:
self.raw_line.emit("\t{0}".format(t))
self.raw_line.emit("")
if trans.dyntransition:
self.raw_line.emit("Dynamic transition rule(s):")
for d in trans.dyntransition:
self.raw_line.emit(str(d))
self.raw_line.emit("\nSet current process context rule(s):")
for s in trans.setcurrent:
self.raw_line.emit(str(s))
self.raw_line.emit("")
self.raw_line.emit("")
def transitive(self, paths):
i = 0
for i, path in enumerate(paths, start=1):
self.raw_line.emit("Domain transition path {0}:".format(i))
for stepnum, step in enumerate(path, start=1):
self.raw_line.emit("Step {0}: {1} -> {2}\n".format(stepnum, step.source,
step.target))
self.print_transition(step)
if QThread.currentThread().isInterruptionRequested() or (i >= self.query.limit):
break
else:
QThread.yieldCurrentThread()
self.raw_line.emit("{0} domain transition path(s) found.".format(i))
def direct(self, transitions):
i = 0
for i, step in enumerate(transitions, start=1):
self.raw_line.emit("Transition {0}: {1} -> {2}\n".format(i, step.source, step.target))
self.print_transition(step)
if QThread.currentThread().isInterruptionRequested() or (i >= self.query.limit):
break
else:
QThread.yieldCurrentThread()
self.raw_line.emit("{0} domain transition(s) found.".format(i))

View File

@ -26,6 +26,7 @@ from setools import PermissionMap, SELinuxPolicy
from ..widget import SEToolsWidget
# Analysis tabs:
from .dta import DomainTransitionAnalysisTab
from .infoflow import InfoFlowAnalysisTab
from .terulequery import TERuleQueryTab
@ -224,7 +225,8 @@ class ChooseAnalysis(SEToolsWidget, QDialog):
# "Analysis": _analysis_map,
# "Labeling Statements": _labeling_map}
_analysis_map = {"Information Flow Analysis": InfoFlowAnalysisTab}
_analysis_map = {"Domain Transition Analysis": DomainTransitionAnalysisTab,
"Information Flow Analysis": InfoFlowAnalysisTab}
_rule_map = {"TE Rules": TERuleQueryTab}
_analysis_choices = {"Rules": _rule_map,
"Analyses": _analysis_map}