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# Copyright 2016, Tresys Technology, LLC
# Copyright 2018, Chris PeBenito <pebenito@ieee.org>
#
# SPDX-License-Identifier: LGPL-2.1-only
from PyQt6 import QtCore, QtGui, QtWidgets
import setools
from . import tab
__all__ = ("SummaryTab",)
class SummaryTab(tab.BaseAnalysisTabWidget):
"""An SELinux policy summary."""
section = tab.AnalysisSection.General
tab_title = "SELinux Policy Summary"
mlsonly = False
def __init__(self, policy: setools.SELinuxPolicy, /, *,
parent: QtWidgets.QWidget | None = None) -> None:
super().__init__(policy, enable_criteria=False, parent=parent)
self.policy = policy
# font for labels
font = QtGui.QFont()
font.setBold(True)
self.results = QtWidgets.QWidget(self)
self.top_layout = QtWidgets.QGridLayout(self.results)
self.top_layout.setContentsMargins(6, 6, 6, 6)
self.top_layout.setSpacing(3)
#
# Policy Properties
#
properties_groupbox = QtWidgets.QGroupBox(self.results)
properties_groupbox.setTitle("Policy Properties")
properties_layout = QtWidgets.QFormLayout(properties_groupbox)
self.top_layout.addWidget(properties_groupbox, 2, 0, 1, 2)
for label_text, obj in (("Policy Version:", "version"),
("Unknown Permissions:", "handle_unknown"),
("MLS:", "mls")):
self._add_row(properties_layout, label_text, obj)
# Create policy capabilities list
self.polcaps_label = QtWidgets.QLabel(properties_groupbox)
self.polcaps_label.setFont(font)
self.polcaps_label.setText("Policy Capabilities:")
self.polcaps_value = QtWidgets.QListWidget(properties_groupbox)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Minimum,
QtWidgets.QSizePolicy.Policy.Minimum)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.polcaps_value.sizePolicy().hasHeightForWidth())
self.polcaps_value.setSizePolicy(sizePolicy)
self.polcaps_value.setSortingEnabled(True)
self.polcaps_value.addItems([str(c) for c in self.policy.polcaps()])
properties_layout.addRow(self.polcaps_label, self.polcaps_value)
#
# Other
#
other_groupbox = QtWidgets.QGroupBox(self.results)
other_groupbox.setTitle("Other")
other_layout = QtWidgets.QFormLayout(other_groupbox)
self.top_layout.addWidget(other_groupbox, 2, 2, 1, 1)
for label_text, obj in (("Permissive Types:", "permissives_count"),
("Defaults:", "default_count"),
("Typebounds:", "typebounds_count")):
self._add_row(other_layout, label_text, obj)
#
# Constraints
#
constraints_groupbox = QtWidgets.QGroupBox(self.results)
constraints_groupbox.setTitle("Constraint Counts")
constraints_layout = QtWidgets.QFormLayout(constraints_groupbox)
self.top_layout.addWidget(constraints_groupbox, 2, 3, 1, 1)
for label_text, obj, req_mls in (("constrain:", "constraint_count", False),
("validatetrans:", "validatetrans_count", False),
("mlsconstrain:", "mlsconstraint_count", True),
("mlsvalidatetrans:", "mlsvalidatetrans_count", True)):
self._add_row(constraints_layout, label_text, obj, req_mls)
#
# Components
#
components_groupbox = QtWidgets.QGroupBox(self.results)
components_groupbox.setTitle("Component Counts")
components_layout = QtWidgets.QFormLayout(components_groupbox)
self.top_layout.addWidget(components_groupbox, 4, 0, 1, 2)
for label_text, obj, req_mls in (("Classes:", "class_count", False),
("Permissions:", "permission_count", False),
("Types:", "type_count", False),
("Attributes:", "type_attribute_count", False),
("Roles:", "role_count", False),
("Users:", "user_count", False),
("Booleans:", "boolean_count", False),
("Sensitivities:", "level_count", True),
("Categories:", "category_count", True)):
self._add_row(components_layout, label_text, obj, req_mls)
#
# Rules
#
rule_groupbox = QtWidgets.QGroupBox(self.results)
rule_groupbox.setTitle("Rule Counts")
rule_layout = QtWidgets.QFormLayout(rule_groupbox)
self.top_layout.addWidget(rule_groupbox, 4, 2, 1, 1)
for label_text, obj, req_mls in (("allow:", "allow_count", False),
("allowxperm:", "allowxperm_count", False),
("auditallow:", "auditallow_count", False),
("auditallowxperm:", "auditallowxperm_count", False),
("dontaudit:", "dontaudit_count", False),
("dontauditxperm:", "dontauditxperm_count", False),
("neverallow:", "neverallow_count", False),
("neverallowxperm:", "neverallowxperm_count", False),
("type_transition:", "type_transition_count", False),
("type_change:", "type_change_count", False),
("type_member:", "type_member_count", False),
("allow (role):", "role_allow_count", False),
("role_transition", "role_transition_count", False),
("range_transition", "range_transition_count", True)):
self._add_row(rule_layout, label_text, obj, req_mls)
#
# Labeling
#
labeling_groupbox = QtWidgets.QGroupBox(self.results)
labeling_groupbox.setTitle("Labeling Counts")
labeling_layout = QtWidgets.QFormLayout(labeling_groupbox)
self.top_layout.addWidget(labeling_groupbox, 4, 3, 1, 1)
for label_text, obj in (("ibendportcons:", "ibendportcon_count"),
("ibpkeycons:", "ibpkeycon_count"),
("initial SIDs:", "initialsids_count"),
("fs_use_*:", "fs_use_count"),
("genfscon:", "genfscon_count"),
("netifcon:", "netifcon_count"),
("nodecon:", "nodecon_count"),
("portcon:", "portcon_count")):
self._add_row(labeling_layout, label_text, obj)
QtCore.QMetaObject.connectSlotsByName(self)
def _add_row(self, layout: QtWidgets.QFormLayout, label_text: str, obj: str,
req_mls: bool = False) -> None:
"""Add a row a layout."""
font = QtGui.QFont()
font.setBold(True)
label = QtWidgets.QLabel(layout.parentWidget())
label.setFont(font)
label.setText(label_text)
value = QtWidgets.QLabel(layout.parentWidget())
value.setText(str(getattr(self.policy, obj)))
layout.addRow(label, value)
if req_mls and not self.policy.mls:
label.setEnabled(False)
label.setToolTip("MLS is disabled in this policy.")
value.setEnabled(False)
value.setToolTip("MLS is disabled in this policy.")
setattr(self, f"{obj}_label", label)
setattr(self, f"{obj}_value", value)
#
# Unused abstract methods
#
def run(self) -> None:
"""Run the query."""
pass
def query_completed(self, count: int) -> None:
"""Handle successful query completion."""
pass
def query_failed(self, message: str) -> None:
"""Handle query failure."""
pass
if __name__ == '__main__':
import sys
import warnings
import pprint
import logging
import setools
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s|%(levelname)s|%(name)s|%(message)s')
warnings.simplefilter("default")
app = QtWidgets.QApplication(sys.argv)
mw = QtWidgets.QMainWindow()
widget = SummaryTab(setools.SELinuxPolicy(), parent=mw)
mw.setCentralWidget(widget)
mw.resize(widget.size())
whatsthis = QtWidgets.QWhatsThis.createAction(mw)
mw.menuBar().addAction(whatsthis) # type: ignore[union-attr]
mw.setStatusBar(QtWidgets.QStatusBar(mw))
mw.show()
rc = app.exec()
pprint.pprint(widget.save())
sys.exit(rc)
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