setools/tests/mlsrulequery.py
Chris PeBenito 8ba3cf16f5 Change all unit tests for "unset" query to use full comparison.
Fully compare the lists rather than only counting objects.

Also fix comparison problem in Nodecon and Genfscon. In libqpol, the all
genfscons/nodecons iterators allocate new objects, so the pointer
comparison in PolicySymbol fails.
2014-11-25 13:24:36 -05:00

180 lines
6.9 KiB
Python

# Copyright 2014, 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 General Public License as published by
# the Free Software Foundation, either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SETools. If not, see <http://www.gnu.org/licenses/>.
#
import unittest
from setools import SELinuxPolicy
from setools.mlsrulequery import MLSRuleQuery
from setools.policyrep.rule import RuleNotConditional
# Note: the test policy has been written assuming range_transition
# statements could have attributes. However, range_transition
# statements are always expanded, so the below unit tests
# have been adjusted to this fact (hence a "FAIL" in one of the
# expected type names)
class MLSRuleQueryTest(unittest.TestCase):
def setUp(self):
self.p = SELinuxPolicy("tests/mlsrulequery.conf")
def test_000_unset(self):
"""MLS rule query with no criteria."""
# query with no parameters gets all MLS rules.
rules = sorted(self.p.mlsrules())
q = MLSRuleQuery(self.p)
q_rules = sorted(q.results())
self.assertListEqual(rules, q_rules)
def test_001_source_direct(self):
"""MLS rule query with exact, direct, source match."""
q = MLSRuleQuery(
self.p, source="test1s", source_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test1s")
self.assertEqual(r[0].target, "test1t")
self.assertEqual(r[0].tclass, "infoflow")
self.assertEqual(r[0].default, "s0")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
def test_003_source_direct_regex(self):
"""MLS rule query with regex, direct, source match."""
q = MLSRuleQuery(
self.p, source="test3(s|aS)", source_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test3s")
self.assertEqual(r[0].target, "test3t")
self.assertEqual(r[0].tclass, "infoflow")
self.assertEqual(r[0].default, "s1")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
self.assertEqual(r[1].ruletype, "range_transition")
self.assertEqual(r[1].source, "test3s")
self.assertEqual(r[1].target, "test3t")
self.assertEqual(r[1].tclass, "infoflow2")
self.assertEqual(r[1].default, "s2")
self.assertRaises(RuleNotConditional, getattr, r[1], "conditional")
def test_010_target_direct(self):
"""MLS rule query with exact, direct, target match."""
q = MLSRuleQuery(
self.p, target="test10t", target_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test10s")
self.assertEqual(r[0].target, "test10t")
self.assertEqual(r[0].tclass, "infoflow")
self.assertEqual(r[0].default, "s0")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
self.assertEqual(r[1].ruletype, "range_transition")
self.assertEqual(r[1].source, "test10s")
self.assertEqual(r[1].target, "test10t")
self.assertEqual(r[1].tclass, "infoflow2")
self.assertEqual(r[1].default, "s1")
self.assertRaises(RuleNotConditional, getattr, r[1], "conditional")
def test_012_target_direct_regex(self):
"""MLS rule query with regex, direct, target match."""
q = MLSRuleQuery(
self.p, target="test12a.*", target_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test12s")
self.assertEqual(r[0].target, "test12aFAIL")
self.assertEqual(r[0].tclass, "infoflow")
self.assertEqual(r[0].default, "s2")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
def test_020_class(self):
"""MLS rule query with exact object class match."""
q = MLSRuleQuery(self.p, tclass="infoflow7", tclass_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test20")
self.assertEqual(r[0].target, "test20")
self.assertEqual(r[0].tclass, "infoflow7")
self.assertEqual(r[0].default, "s1")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
def test_021_class_list(self):
"""MLS rule query with object class list match."""
q = MLSRuleQuery(
self.p, tclass=["infoflow3", "infoflow4"], tclass_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 2)
# verify first rule
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test21")
self.assertEqual(r[0].target, "test21")
self.assertEqual(r[0].tclass, "infoflow3")
self.assertEqual(r[0].default, "s2")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
# verify second rule
self.assertEqual(r[1].ruletype, "range_transition")
self.assertEqual(r[1].source, "test21")
self.assertEqual(r[1].target, "test21")
self.assertEqual(r[1].tclass, "infoflow4")
self.assertEqual(r[1].default, "s1")
self.assertRaises(RuleNotConditional, getattr, r[1], "conditional")
def test_022_class_regex(self):
"""MLS rule query with object class regex match."""
q = MLSRuleQuery(self.p, tclass="infoflow(5|6)", tclass_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 2)
# verify first rule
self.assertEqual(r[0].ruletype, "range_transition")
self.assertEqual(r[0].source, "test22")
self.assertEqual(r[0].target, "test22")
self.assertEqual(r[0].tclass, "infoflow5")
self.assertEqual(r[0].default, "s1")
self.assertRaises(RuleNotConditional, getattr, r[0], "conditional")
# verify second rule
self.assertEqual(r[1].ruletype, "range_transition")
self.assertEqual(r[1].source, "test22")
self.assertEqual(r[1].target, "test22")
self.assertEqual(r[1].tclass, "infoflow6")
self.assertEqual(r[1].default, "s2")
self.assertRaises(RuleNotConditional, getattr, r[1], "conditional")