apol: implement GenfsconQueryTab

Closes #80
This commit is contained in:
Chris PeBenito 2016-03-30 10:43:54 -04:00
parent 945a6548e0
commit 21c70d5b74
4 changed files with 1132 additions and 1 deletions

756
data/genfsconquery.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>GenfsconQueryTab_ui</class>
<widget class="QScrollArea" name="GenfsconQueryTab_ui">
<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="3" column="0" colspan="5">
<widget class="QTextEdit" name="notes">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>80</height>
</size>
</property>
<property name="toolTip">
<string>Optionally enter notes here about the query.</string>
</property>
<property name="placeholderText">
<string>Enter notes here.</string>
</property>
</widget>
</item>
<item row="0" column="4">
<widget class="QCheckBox" name="notes_expander">
<property name="toolTip">
<string>Show or hide the notes field (no data is lost)</string>
</property>
<property name="text">
<string>Notes</string>
</property>
</widget>
</item>
<item row="0" column="3">
<widget class="QCheckBox" name="criteria_expander">
<property name="toolTip">
<string>Show or hide the search criteria (no settings are lost)</string>
</property>
<property name="text">
<string>Criteria</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="0" column="0">
<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>12</pointsize>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Genfscon Statements</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Show:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<spacer name="horizontalSpacer_5">
<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="2" column="0" colspan="5">
<widget class="QTabWidget" name="results_frame">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>1</verstretch>
</sizepolicy>
</property>
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="results_framePage1">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<attribute name="title">
<string>Results</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_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>
<item>
<widget class="QTableView" name="table_results">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<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="results_framePage2">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<attribute name="title">
<string>Raw Results</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_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>
<item>
<widget class="QPlainTextEdit" name="raw_results">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<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="1" column="0" colspan="5">
<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">
<item row="0" column="0" colspan="2">
<widget class="QGroupBox" name="fs_criteria">
<property name="title">
<string>Filesystem Type</string>
</property>
<layout class="QGridLayout" name="gridLayout_7">
<item row="0" column="1">
<widget class="QCheckBox" name="fs_regex">
<property name="toolTip">
<string>Use regular expressions to match the filesystem type.</string>
</property>
<property name="text">
<string>Regex</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLineEdit" name="fs">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" 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>
<item row="0" column="2">
<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>
</layout>
</widget>
</item>
<item row="0" column="2" colspan="2">
<widget class="QGroupBox" name="path_criteria">
<property name="title">
<string>Path</string>
</property>
<layout class="QGridLayout" name="gridLayout_10">
<item row="0" column="1">
<widget class="QCheckBox" name="path_regex">
<property name="toolTip">
<string>Use regular expressions to match the filesystem type.</string>
</property>
<property name="text">
<string>Regex</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLineEdit" name="path">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" 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>
<item row="0" column="2">
<spacer name="horizontalSpacer_8">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item row="1" column="0">
<widget class="QGroupBox" name="user_critera">
<property name="title">
<string>Context User</string>
</property>
<layout class="QGridLayout" name="gridLayout_6">
<item row="0" column="0">
<widget class="QLineEdit" name="user">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>150</width>
<height>0</height>
</size>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="user_regex">
<property name="toolTip">
<string>Use regular expressions to match the context's user.</string>
</property>
<property name="text">
<string>Regex</string>
</property>
</widget>
</item>
<item row="0" column="1">
<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>
</layout>
</widget>
</item>
<item row="1" column="1">
<widget class="QGroupBox" name="role_criteria">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>100</height>
</size>
</property>
<property name="title">
<string>Context Role</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="0">
<widget class="QLineEdit" name="role">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" 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>
<item row="1" column="0">
<widget class="QCheckBox" name="role_regex">
<property name="enabled">
<bool>true</bool>
</property>
<property name="toolTip">
<string>Use regular expressions to match the context's role.</string>
</property>
<property name="text">
<string>Regex</string>
</property>
</widget>
</item>
<item row="0" column="1">
<spacer name="horizontalSpacer_4">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item row="1" column="2">
<widget class="QGroupBox" name="type_criteria">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>100</height>
</size>
</property>
<property name="title">
<string>Context Type</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="1" column="1">
<widget class="QCheckBox" name="type_regex">
<property name="toolTip">
<string>Use regular expressions to match the context's type.</string>
</property>
<property name="text">
<string>Regex</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="type_">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" 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>
<item row="0" column="2">
<spacer name="horizontalSpacer_6">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item row="1" column="3">
<widget class="QGroupBox" name="range_criteria">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>16777215</height>
</size>
</property>
<property name="title">
<string>Context MLS Range</string>
</property>
<layout class="QGridLayout" name="gridLayout_8">
<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="2" column="1">
<widget class="QRadioButton" name="range_exact">
<property name="toolTip">
<string>Match the context's range if the criteria is equal to the context's range.</string>
</property>
<property name="text">
<string>Equal</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="2" column="2">
<widget class="QRadioButton" name="range_overlap">
<property name="toolTip">
<string>Match the context's range if the criteria overlaps the context's range.</string>
</property>
<property name="text">
<string>Overlap</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QRadioButton" name="range_subset">
<property name="toolTip">
<string>Match the context's range if the criteria is a subset of the context's range.</string>
</property>
<property name="text">
<string>Subset</string>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QRadioButton" name="range_superset">
<property name="toolTip">
<string>Match the context's range if the criteria is a superset to the context's range.</string>
</property>
<property name="text">
<string>Superset</string>
</property>
</widget>
</item>
<item row="1" column="1" colspan="2">
<widget class="QLineEdit" name="range_">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>150</width>
<height>20</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>250</width>
<height>16777215</height>
</size>
</property>
</widget>
</item>
<item row="1" column="3">
<spacer name="horizontalSpacer_7">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item row="2" column="0" colspan="4">
<widget class="QDialogButtonBox" name="buttonBox">
<property name="standardButtons">
<set>QDialogButtonBox::Apply</set>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</widget>
<tabstops>
<tabstop>criteria_expander</tabstop>
<tabstop>notes_expander</tabstop>
<tabstop>fs</tabstop>
<tabstop>fs_regex</tabstop>
<tabstop>path</tabstop>
<tabstop>path_regex</tabstop>
<tabstop>user</tabstop>
<tabstop>user_regex</tabstop>
<tabstop>role</tabstop>
<tabstop>role_regex</tabstop>
<tabstop>type_</tabstop>
<tabstop>type_regex</tabstop>
<tabstop>range_</tabstop>
<tabstop>range_exact</tabstop>
<tabstop>range_subset</tabstop>
<tabstop>range_overlap</tabstop>
<tabstop>range_superset</tabstop>
<tabstop>results_frame</tabstop>
<tabstop>table_results</tabstop>
<tabstop>notes</tabstop>
<tabstop>raw_results</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>592</x>
<y>16</y>
</hint>
<hint type="destinationlabel">
<x>386</x>
<y>232</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>735</x>
<y>16</y>
</hint>
<hint type="destinationlabel">
<x>386</x>
<y>756</y>
</hint>
</hints>
</connection>
</connections>
</ui>

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# Copyright 2016, 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 Qt, QSortFilterProxyModel, QStringListModel, QThread
from PyQt5.QtGui import QPalette, QTextCursor
from PyQt5.QtWidgets import QCompleter, QHeaderView, QMessageBox, QProgressDialog, QScrollArea
from setools import GenfsconQuery
from ..logtosignal import LogHandlerToSignal
from ..genfsconmodel import GenfsconTableModel
from ..widget import SEToolsWidget
from .queryupdater import QueryResultsUpdater
class GenfsconQueryTab(SEToolsWidget, QScrollArea):
"""A fs_use_* rule query."""
def __init__(self, parent, policy, perm_map):
super(GenfsconQueryTab, self).__init__(parent)
self.log = logging.getLogger(__name__)
self.policy = policy
self.query = GenfsconQuery(policy)
self.setupUi()
def __del__(self):
self.thread.quit()
self.thread.wait(5000)
logging.getLogger("setools.genfsconquery").removeHandler(self.handler)
def setupUi(self):
self.load_ui("genfsconquery.ui")
# set up user autocompletion
user_completion_list = [str(u) for u in self.policy.users()]
user_completer_model = QStringListModel(self)
user_completer_model.setStringList(sorted(user_completion_list))
self.user_completion = QCompleter()
self.user_completion.setModel(user_completer_model)
self.user.setCompleter(self.user_completion)
# set up role autocompletion
role_completion_list = [str(r) for r in self.policy.roles()]
role_completer_model = QStringListModel(self)
role_completer_model.setStringList(sorted(role_completion_list))
self.role_completion = QCompleter()
self.role_completion.setModel(role_completer_model)
self.role.setCompleter(self.role_completion)
# set up type 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.type_.setCompleter(self.type_completion)
# setup indications of errors on source/target/default
self.orig_palette = self.type_.palette()
self.error_palette = self.type_.palette()
self.error_palette.setColor(QPalette.Base, Qt.red)
self.clear_fs_error()
self.clear_path_error()
self.clear_user_error()
self.clear_type_error()
self.clear_role_error()
self.clear_range_error()
# set up results
self.table_results_model = GenfsconTableModel(self)
self.sort_proxy = QSortFilterProxyModel(self)
self.sort_proxy.setSourceModel(self.table_results_model)
self.table_results.setModel(self.sort_proxy)
# set up processing thread
self.thread = QThread()
self.worker = QueryResultsUpdater(self.query, self.table_results_model)
self.worker.moveToThread(self.thread)
self.worker.raw_line.connect(self.raw_results.appendPlainText)
self.worker.finished.connect(self.update_complete)
self.worker.finished.connect(self.thread.quit)
self.thread.started.connect(self.worker.update)
# create a "busy, please wait" dialog
self.busy = QProgressDialog(self)
self.busy.setModal(True)
self.busy.setRange(0, 0)
self.busy.setMinimumDuration(0)
self.busy.canceled.connect(self.thread.requestInterruption)
self.busy.reset()
# update busy dialog from query INFO logs
self.handler = LogHandlerToSignal()
self.handler.message.connect(self.busy.setLabelText)
logging.getLogger("setools.genfsconquery").addHandler(self.handler)
# Ensure settings are consistent with the initial .ui state
self.set_fs_regex(self.fs_regex.isChecked())
self.criteria_frame.setHidden(not self.criteria_expander.isChecked())
self.notes.setHidden(not self.notes_expander.isChecked())
# Range criteria is visible only if policy is MLS
self.range_criteria.setVisible(self.policy.mls)
# connect signals
self.buttonBox.clicked.connect(self.run)
self.fs.textEdited.connect(self.clear_fs_error)
self.fs.editingFinished.connect(self.set_fs)
self.fs_regex.toggled.connect(self.set_fs_regex)
self.path.textEdited.connect(self.clear_path_error)
self.path.editingFinished.connect(self.set_path)
self.path_regex.toggled.connect(self.set_path_regex)
self.user.textEdited.connect(self.clear_user_error)
self.user.editingFinished.connect(self.set_user)
self.user_regex.toggled.connect(self.set_user_regex)
self.role.textEdited.connect(self.clear_role_error)
self.role.editingFinished.connect(self.set_role)
self.role_regex.toggled.connect(self.set_role_regex)
self.type_.textEdited.connect(self.clear_type_error)
self.type_.editingFinished.connect(self.set_type)
self.type_regex.toggled.connect(self.set_type_regex)
self.range_.textEdited.connect(self.clear_range_error)
self.range_.editingFinished.connect(self.set_range)
#
# FS criteria
#
def clear_fs_error(self):
self.fs.setToolTip("Match the filesystem type.")
self.fs.setPalette(self.orig_palette)
def set_fs(self):
try:
self.query.fs = self.fs.text()
except Exception as ex:
self.log.error("Filesystem type error: {0}".format(ex))
self.fs.setToolTip("Error: " + str(ex))
self.fs.setPalette(self.error_palette)
def set_fs_regex(self, state):
self.log.debug("Setting fs_regex {0}".format(state))
self.query.fs_regex = state
self.clear_fs_error()
self.set_fs()
#
# Path criteria
#
def clear_path_error(self):
self.path.setToolTip("Match the path.")
self.path.setPalette(self.orig_palette)
def set_path(self):
try:
self.query.path = self.path.text()
except Exception as ex:
self.log.error("Path error: {0}".format(ex))
self.path.setToolTip("Error: " + str(ex))
self.path.setPalette(self.error_palette)
def set_path_regex(self, state):
self.log.debug("Setting path_regex {0}".format(state))
self.query.path_regex = state
self.clear_path_error()
self.set_path()
#
# User criteria
#
def clear_user_error(self):
self.user.setToolTip("Match the user of the context.")
self.user.setPalette(self.orig_palette)
def set_user(self):
try:
self.query.user = self.user.text()
except Exception as ex:
self.log.error("Context user error: {0}".format(ex))
self.user.setToolTip("Error: " + str(ex))
self.user.setPalette(self.error_palette)
def set_user_regex(self, state):
self.log.debug("Setting user_regex {0}".format(state))
self.query.user_regex = state
self.clear_user_error()
self.set_user()
#
# Role criteria
#
def clear_role_error(self):
self.role.setToolTip("Match the role of the context.")
self.role.setPalette(self.orig_palette)
def set_role(self):
try:
self.query.role = self.role.text()
except Exception as ex:
self.log.error("Context role error: {0}".format(ex))
self.role.setToolTip("Error: " + str(ex))
self.role.setPalette(self.error_palette)
def set_role_regex(self, state):
self.log.debug("Setting role_regex {0}".format(state))
self.query.role_regex = state
self.clear_role_error()
self.set_role()
#
# Type criteria
#
def clear_type_error(self):
self.type_.setToolTip("Match the type of the context.")
self.type_.setPalette(self.orig_palette)
def set_type(self):
try:
self.query.type_ = self.type_.text()
except Exception as ex:
self.log.error("Context type error: {0}".format(ex))
self.type_.setToolTip("Error: " + str(ex))
self.type_.setPalette(self.error_palette)
def set_type_regex(self, state):
self.log.debug("Setting type_regex {0}".format(state))
self.query.type_regex = state
self.clear_type_error()
self.set_type()
#
# Range criteria
#
def clear_range_error(self):
self.range_.setToolTip("Match the range of the context.")
self.range_.setPalette(self.orig_palette)
def set_range(self):
try:
self.query.range_ = self.range_.text()
except Exception as ex:
self.log.info("Context range error: " + str(ex))
self.range_.setToolTip("Error: " + str(ex))
self.range_.setPalette(self.error_palette)
#
# Results runner
#
def run(self, button):
# right now there is only one button.
self.query.range_overlap = self.range_overlap.isChecked()
self.query.range_subset = self.range_subset.isChecked()
self.query.range_superset = self.range_superset.isChecked()
# start processing
self.busy.setLabelText("Processing query...")
self.busy.show()
self.raw_results.clear()
self.thread.start()
def update_complete(self, count):
self.log.info("{0} genfscon(s) found.".format(count))
# update sizes/location of result displays
if not self.busy.wasCanceled():
self.busy.setLabelText("Resizing the result table's columns; GUI may be unresponsive")
self.busy.repaint()
self.table_results.resizeColumnsToContents()
if not self.busy.wasCanceled():
self.busy.setLabelText("Resizing the result table's rows; GUI may be unresponsive")
self.busy.repaint()
self.table_results.resizeRowsToContents()
if not self.busy.wasCanceled():
self.busy.setLabelText("Moving the raw result to top; GUI may be unresponsive")
self.busy.repaint()
self.raw_results.moveCursor(QTextCursor.Start)
self.busy.reset()

View File

@ -30,6 +30,7 @@ from ..logtosignal import LogHandlerToSignal
from .boolquery import BoolQueryTab
from .dta import DomainTransitionAnalysisTab
from .fsusequery import FSUseQueryTab
from .genfsconquery import GenfsconQueryTab
from .infoflow import InfoFlowAnalysisTab
from .mlsrulequery import MLSRuleQueryTab
from .rbacrulequery import RBACRuleQueryTab
@ -242,7 +243,8 @@ class ChooseAnalysis(SEToolsWidget, QDialog):
"Users": UserQueryTab}
_rule_map = {"RBAC Rules": RBACRuleQueryTab,
"TE Rules": TERuleQueryTab}
_labeling_map = {"fs_use_* Statements": FSUseQueryTab}
_labeling_map = {"fs_use_* Statements": FSUseQueryTab,
"Genfscon Statements": GenfsconQueryTab}
_analysis_choices = {"Components": _components_map,
"Rules": _rule_map,
"Analyses": _analysis_map,

View File

@ -0,0 +1,76 @@
# Copyright 2016, 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 stat
from collections import defaultdict
from PyQt5.QtCore import Qt, QAbstractTableModel, QModelIndex
class GenfsconTableModel(QAbstractTableModel):
"""Table-based model for genfscons."""
headers = defaultdict(str, {0: "FS Type", 1: "Path",
2: "File Type", 3: "Context"})
_filetype_to_text = {
0: "Any",
stat.S_IFBLK: "Block",
stat.S_IFCHR: "Character",
stat.S_IFDIR: "Directory",
stat.S_IFIFO: "Pipe (FIFO)",
stat.S_IFREG: "Regular File",
stat.S_IFLNK: "Symbolic Link",
stat.S_IFSOCK: "Socket"}
def __init__(self, parent):
super(GenfsconTableModel, self).__init__(parent)
self.resultlist = []
def headerData(self, section, orientation, role):
if role == Qt.DisplayRole and orientation == Qt.Horizontal:
return self.headers[section]
def columnCount(self, parent=QModelIndex()):
return 4
def rowCount(self, parent=QModelIndex()):
if self.resultlist:
return len(self.resultlist)
else:
return 0
def data(self, index, role):
if self.resultlist:
row = index.row()
col = index.column()
rule = self.resultlist[row]
if role == Qt.DisplayRole:
if col == 0:
return rule.fs
elif col == 1:
return rule.path
elif col == 2:
return self._filetype_to_text[rule.filetype]
elif col == 3:
return str(rule.context)
elif role == Qt.UserRole:
return rule