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# SPDX-License-Identifier: LGPL-2.1-only
from PyQt6 import QtWidgets
import setools
from .checkboxset import CheckboxSetWidget
# Checked by default:
DEFAULT_CHECKED = ("allow", "allowxperm")
# Not supported in binary policy:
NOT_IN_BINPOL = ("neverallow", "neverallowxperm")
__all__ = ('TERuleType',)
class TERuleType(CheckboxSetWidget):
"""
Criteria selection widget presenting type enforcement rule types as a series
of checkboxes. The selected checkboxes are then merged into a single Python
list consisting of object names (TE ruletypes) and stored in the query's
specified attribute.
"""
def __init__(self, title: str, query: setools.PolicyQuery, attrname: str = "ruletype",
parent: QtWidgets.QWidget | None = None) -> None:
super().__init__(title, query, attrname, (rt.name for rt in setools.TERuletype),
parent=parent)
for name, widget in self.criteria.items():
widget.setChecked(name in DEFAULT_CHECKED)
if name in NOT_IN_BINPOL:
widget.setEnabled(False)
widget.setToolTip(f"{name} rules are not available in binary policies.")
widget.setWhatsThis(
f"""
<p><b>Match {name} rules</b></p>
<p>If a rule has the {name} rule type, it will be returned.</p>
<p>This option is disabled because {name} rules are not available
in binary policies.</p>
""")
else:
widget.setToolTip(f"Match {name} rules.")
widget.setWhatsThis(
f"""
<p><b>Match {name} rules</b></p>
<p>If a rule has the {name} rule type, it will be returned.</p>
""")
if __name__ == '__main__':
import sys
import warnings
import setools
import pprint
import logging
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s|%(levelname)s|%(name)s|%(message)s')
warnings.simplefilter("default")
q = setools.TERuleQuery(setools.SELinuxPolicy())
app = QtWidgets.QApplication(sys.argv)
mw = QtWidgets.QMainWindow()
w = TERuleType("Test TE ruletypes", q, parent=mw)
w.setToolTip("test tooltip")
w.setWhatsThis("test what's this")
mw.setCentralWidget(w)
mw.resize(w.size())
whatsthis = QtWidgets.QWhatsThis.createAction(mw)
mw.menuBar().addAction(whatsthis) # type: ignore[union-attr]
mw.show()
rc = app.exec()
print("Ruletypes set in query:")
pprint.pprint(q.ruletype)
# basic test of save/load
settings: dict = {}
w.save(settings)
print("Widget save:")
pprint.pprint(settings)
settings["type_member"] = True
settings["neverallow"] = True
w.load(settings)
print("Final query settings:")
pprint.pprint(q.ruletype)
sys.exit(rc)
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