mirror of
https://github.com/SELinuxProject/setools
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117 lines
4.3 KiB
Python
117 lines
4.3 KiB
Python
# Copyright 2020, Microsoft Corporation
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#
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# This file is part of SETools.
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#
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# SETools is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation, either version 2.1 of
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# the License, or (at your option) any later version.
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#
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# SETools is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with SETools. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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import os
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import unittest
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from ..policyrep.util import compile_policy
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from setools.checker.roexec import ReadOnlyExecutables
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from setools.exception import InvalidCheckOption, InvalidCheckValue
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class ReadOnlyExecutablesTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.p = compile_policy("tests/checker/roexec.conf")
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@classmethod
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def tearDownClass(cls):
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os.unlink(cls.p.path)
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def test_invalid_option(self):
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"""Test invalid option"""
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with self.assertRaises(InvalidCheckOption):
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config = {"INVALID": "option"}
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check = ReadOnlyExecutables(self.p, "test_invalid_option", config)
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def test_all_exec(self):
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"""Test all executables are returned for no-option test.."""
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config = {}
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check = ReadOnlyExecutables(self.p, "test_all_exec", config)
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result = check._collect_executables()
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# becasue of unconfined, nonexec is executable
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expected = set(("roexec", "execfile1", "execfile2", "nonexec", "exempt_file"))
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self.assertSetEqual(expected, set(result.keys()))
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def test_exempt_exec_domain(self):
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"""Test for exempting an exec domain."""
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config = {"exempt_exec_domain": "unconfined"}
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check = ReadOnlyExecutables(self.p, "test_exempt_exec_domain", config)
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result = check._collect_executables()
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expected = set(("execfile1", "execfile2", "roexec"))
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self.assertSetEqual(expected, set(result.keys()))
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def test_exempt_file(self):
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"""Test for exempting a file."""
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config = {"exempt_file": "exempt_file"}
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check = ReadOnlyExecutables(self.p, "test_exempt_file", config)
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result = check._collect_executables()
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expected = set(("roexec", "execfile1", "execfile2", "nonexec"))
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self.assertSetEqual(expected, set(result.keys()))
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def test_exempt_file_attr(self):
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"""Test for exempting a file by attribute."""
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config = {"exempt_file": "exempt_files_attr"}
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check = ReadOnlyExecutables(self.p, "test_exempt_file_attr", config)
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result = check._collect_executables()
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expected = set(("roexec", "nonexec", "exempt_file"))
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self.assertSetEqual(expected, set(result.keys()))
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def test_fail(self):
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"""Test for failing."""
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with open("/dev/null", "w") as fd:
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config = {"exempt_exec_domain": "unconfined",
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"exempt_write_domain": "unconfined"}
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check = ReadOnlyExecutables(self.p, "test_fail", config)
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check.output = fd
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result = check.run()
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expected = [self.p.lookup_type("execfile1"),
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self.p.lookup_type("execfile2")]
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self.assertListEqual(expected, result)
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def test_pass(self):
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"""Test for passing."""
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with open("/dev/null", "w") as fd:
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config = {"exempt_exec_domain": "unconfined",
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"exempt_write_domain": "domain1 domain2 unconfined"}
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check = ReadOnlyExecutables(self.p, "test_pass", config)
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check.output = fd
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result = check.run()
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self.assertFalse(result)
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def test_pass2(self):
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"""Test for passing with alternate exemptions."""
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with open("/dev/null", "w") as fd:
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config = {"exempt_exec_domain": "unconfined",
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"exempt_file": "execfile2",
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"exempt_write_domain": "domain1 unconfined"}
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check = ReadOnlyExecutables(self.p, "test_pass2", config)
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check.output = fd
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result = check.run()
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self.assertFalse(result)
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