Method test_security

Lib/test/test_netrc.py:280–313

(self)

    @unittest.skipUnless(hasattr(os, 'getuid'), "os.getuid is required")
    @os_helper.skip_unless_working_chmod
    def test_security(self):
        # This test is incomplete since we are normally not run as root and
        # therefore can't test the file ownership being wrong.
        d = os_helper.TESTFN
        os.mkdir(d)
        self.addCleanup(os_helper.rmtree, d)
        fn = os.path.join(d, '.netrc')
        with open(fn, 'wt') as f:
            f.write("""\
                machine foo.domain.com login bar password pass
                default login foo password pass
                """)
        with os_helper.EnvironmentVarGuard() as environ:
            environ.set('HOME', d)
            os.chmod(fn, 0o600)
            nrc = netrc.netrc()
            self.assertEqual(nrc.hosts['foo.domain.com'],
                             ('bar', '', 'pass'))
            os.chmod(fn, 0o622)
            self.assertRaises(netrc.NetrcParseError, netrc.netrc)
        with open(fn, 'wt') as f:
            f.write("""\
                machine foo.domain.com login anonymous password pass
                default login foo password pass
                """)
        with os_helper.EnvironmentVarGuard() as environ:
            environ.set('HOME', d)
            os.chmod(fn, 0o600)
            nrc = netrc.netrc()
            self.assertEqual(nrc.hosts['foo.domain.com'],
                             ('anonymous', '', 'pass'))
            os.chmod(fn, 0o622)
            self.assertEqual(nrc.hosts['foo.domain.com'],
                             ('anonymous', '', 'pass'))

    @unittest.skipUnless(os.name == 'posix', 'POSIX only test')
    @unittest.skipUnless(hasattr(os, 'getuid'), "os.getuid is required")