setools/setoolsgui/widgets/constraintquery.py
Chris PeBenito ffd28e90bb Remove permission map parameter from analysis tabs.
This is not the common case.

Signed-off-by: Chris PeBenito <pebenito@ieee.org>
2024-02-14 09:11:35 -05:00

142 lines
5.2 KiB
Python

# SPDX-License-Identifier: LGPL-2.1-only
from PyQt6 import QtWidgets
import setools
from . import criteria, models, tab
__all__ = ("ConstraintQueryTab",)
class ConstraintQueryTab(tab.TableResultTabWidget):
"""A constraint query."""
section = tab.AnalysisSection.Rules
tab_title = "Constraints"
mlsonly = False
def __init__(self, policy: setools.SELinuxPolicy, /, *,
parent: QtWidgets.QWidget | None = None) -> None:
super().__init__(setools.ConstraintQuery(policy), enable_criteria=True, parent=parent)
self.setWhatsThis("<b>Search constraints in a SELinux policy.</b>")
#
# Set up criteria widgets
#
rt = criteria.ConstrainType("Rule Type", self.query, parent=self.criteria_frame)
rt.setToolTip("The rule types for constraint matching.")
rt.setWhatsThis(
"""
<p><b>Select rule types for constraint matching.</b></p>
<p>If a rule's has a one of the selected types, it will be returned.</p>
""")
user = criteria.UserName("User In Expression", self.query, "user",
enable_regex=True,
parent=self.criteria_frame)
user.setToolTip("Search for a user in the expression.")
user.setWhatsThis(
"""
<p><b>Search for users in a constraint expression..</b></p>
<p>If a constraint's expression has this user in its expression,
it will be returned.</p>
""")
role = criteria.RoleName("Role In Expression", self.query, "role",
enable_regex=True,
parent=self.criteria_frame)
role.setToolTip("Search for a role in the expression.")
role.setWhatsThis(
"""
<p><b>Search for roles in a constraint expression..</b></p>
<p>If a constraint's expression has this role in its expression,
it will be returned.</p>
""")
type_ = criteria.TypeOrAttrName("Type In Expression", self.query, "type_",
mode=criteria.TypeOrAttrName.Mode.type_only,
enable_regex=True,
enable_indirect=False,
parent=self.criteria_frame)
type_.setToolTip("Search for a type in the expression.")
type_.setWhatsThis(
"""
<p><b>Search for types in a constraint expression..</b></p>
<p>If a constraint's expression has this type in its expression,
it will be returned.</p>
""")
tclass = criteria.ObjClassList("Object Class", self.query, "tclass",
parent=self.criteria_frame)
tclass.setToolTip("The object class(es) for constraint matching.")
tclass.setWhatsThis(
"""
<p><b>Select object classes for constraint matching.</b></p>
<p>A rule will be returned if its object class is one of the selected
classes</p>
""")
perms = criteria.PermissionList("Permission Set", self.query, "perms",
enable_equal=True,
enable_subset=True,
parent=self.criteria_frame)
perms.setToolTip("The permission(s) for constraint matching.")
perms.setWhatsThis(
"""
<p><b>Select permissions for constraint matching.</b></p>
<p>Available permissions are dependent on the selected object
classes. If multiple classes are selected, only permissions
available in all of the classes are available.</p>
""")
# Connect signals
tclass.selectionChanged.connect(perms.set_classes)
# Add widgets to layout
self.criteria_frame_layout.addWidget(rt, 0, 0, 1, 1)
self.criteria_frame_layout.addWidget(user, 0, 1, 1, 1)
self.criteria_frame_layout.addWidget(role, 1, 0, 1, 1)
self.criteria_frame_layout.addWidget(type_, 1, 1, 1, 1)
self.criteria_frame_layout.addWidget(tclass, 2, 0, 1, 1)
self.criteria_frame_layout.addWidget(perms, 2, 1, 1, 1)
self.criteria_frame_layout.addWidget(self.buttonBox, 3, 0, 1, 2)
# Save widget references
self.criteria = (rt, user, role, type_, tclass, perms)
# Set result table's model
self.table_results_model = models.ConstraintTable(self.table_results)
if __name__ == '__main__':
import sys
import warnings
import pprint
import logging
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 = ConstraintQueryTab(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)