| # Authors: Karl MacMillan <[email protected]> |
| # |
| # Copyright (C) 2006 Red Hat |
| # see file 'COPYING' for use and warranty information |
| # |
| # This program 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; version 2 only |
| # |
| # This program 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 this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| |
| import unittest |
| import sepolgen.refpolicy as refpolicy |
| import sepolgen.refparser as refparser |
| import sepolgen.policygen as policygen |
| import sepolgen.access as access |
| |
| class TestAccessVector(unittest.TestCase): |
| def test_init(self): |
| # Default construction |
| a = access.AccessVector() |
| self.assertEqual(a.src_type, None) |
| self.assertEqual(a.tgt_type, None) |
| self.assertEqual(a.obj_class, None) |
| self.assertTrue(isinstance(a.perms, refpolicy.IdSet)) |
| self.assertTrue(isinstance(a.audit_msgs, type([]))) |
| self.assertEquals(len(a.audit_msgs), 0) |
| |
| # Construction from a list |
| a = access.AccessVector() |
| a.src_type = "foo" |
| a.tgt_type = "bar" |
| a.obj_class = "file" |
| a.perms.update(["read", "write"]) |
| |
| l = access.AccessVector(['foo', 'bar', 'file', 'read', 'write']) |
| self.assertEqual(a.src_type, l.src_type) |
| self.assertEqual(a.tgt_type, l.tgt_type) |
| self.assertEqual(a.obj_class, l.obj_class) |
| self.assertEqual(a.perms, l.perms) |
| |
| def test_from_list(self): |
| a = access.AccessVector() |
| a.src_type = "foo" |
| a.tgt_type = "bar" |
| a.obj_class = "file" |
| a.perms.update(["read", "write"]) |
| |
| l = access.AccessVector() |
| l.from_list(['foo', 'bar', 'file', 'read', 'write']) |
| self.assertEqual(a.src_type, l.src_type) |
| self.assertEqual(a.tgt_type, l.tgt_type) |
| self.assertEqual(a.obj_class, l.obj_class) |
| self.assertEqual(a.perms, l.perms) |
| |
| def test_to_list(self): |
| a = access.AccessVector() |
| a.src_type = "foo" |
| a.tgt_type = "bar" |
| a.obj_class = "file" |
| a.perms.update(["read", "write"]) |
| |
| l = a.to_list() |
| self.assertEqual(l[0], "foo") |
| self.assertEqual(l[1], "bar") |
| self.assertEqual(l[2], "file") |
| self.assertEqual(l[3], "read") |
| self.assertEqual(l[4], "write") |
| |
| def test_to_string(self): |
| a = access.AccessVector() |
| a.src_type = "foo" |
| a.tgt_type = "bar" |
| a.obj_class = "file" |
| a.perms.update(["read", "write"]) |
| |
| self.assertEquals(str(a), "allow foo bar:file { read write };") |
| self.assertEquals(a.to_string(), "allow foo bar:file { read write };") |
| |
| def test_cmp(self): |
| a = access.AccessVector() |
| a.src_type = "foo" |
| a.tgt_type = "bar" |
| a.obj_class = "file" |
| a.perms.update(["read", "write"]) |
| |
| b = access.AccessVector() |
| b.src_type = "foo" |
| b.tgt_type = "bar" |
| b.obj_class = "file" |
| b.perms.update(["read", "write"]) |
| |
| self.assertEquals(a, b) |
| |
| # Source Type |
| b.src_type = "baz" |
| self.assertEquals(cmp(a, b), 1) |
| |
| b.src_type = "gaz" |
| self.assertEquals(cmp(a, b), -1) |
| |
| # Target Type |
| b.src_type = "foo" |
| b.tgt_type = "aar" |
| self.assertEquals(cmp(a, b), 1) |
| |
| b.tgt_type = "gaz" |
| self.assertEquals(cmp(a, b), -1) |
| |
| # Perms |
| b.tgt_type = "bar" |
| b.perms = refpolicy.IdSet(["read"]) |
| ret = cmp(a, b) |
| self.assertEquals(ret, 1) |
| |
| b.perms = refpolicy.IdSet(["read", "write", "append"]) |
| ret = cmp(a, b) |
| self.assertEquals(ret, -1) |
| |
| b.perms = refpolicy.IdSet(["read", "append"]) |
| ret = cmp(a, b) |
| self.assertEquals(ret, 1) |
| |
| class TestUtilFunctions(unittest.TestCase): |
| def test_is_idparam(self): |
| self.assertTrue(access.is_idparam("$1")) |
| self.assertTrue(access.is_idparam("$2")) |
| self.assertTrue(access.is_idparam("$123")) |
| self.assertFalse(access.is_idparam("$123.23")) |
| self.assertFalse(access.is_idparam("$A")) |
| |
| def test_avrule_to_access_vectors(self): |
| rule = refpolicy.AVRule() |
| rule.src_types.add("foo") |
| rule.src_types.add("baz") |
| rule.tgt_types.add("bar") |
| rule.tgt_types.add("what") |
| rule.obj_classes.add("file") |
| rule.obj_classes.add("dir") |
| rule.perms.add("read") |
| rule.perms.add("write") |
| |
| avs = access.avrule_to_access_vectors(rule) |
| self.assertEquals(len(avs), 8) |
| comps = [("foo", "what", "dir"), |
| ("foo", "what", "file"), |
| ("foo", "bar", "dir"), |
| ("foo", "bar", "file"), |
| ("baz", "what", "dir"), |
| ("baz", "what", "file"), |
| ("baz", "bar", "dir"), |
| ("baz", "bar", "file")] |
| status = [False] * 8 |
| for av in access.avrule_to_access_vectors(rule): |
| self.assertEquals(av.perms, refpolicy.IdSet(["read", "write"])) |
| for i in xrange(len(comps)): |
| if comps[i][0] == av.src_type and \ |
| comps[i][1] == av.tgt_type and \ |
| comps[i][2] == av.obj_class: |
| status[i] = True |
| |
| for s in status: |
| self.assertEquals(s, True) |
| |
| |
| class TestAccessVectorSet(unittest.TestCase): |
| def setUp(self): |
| rule = refpolicy.AVRule() |
| rule.src_types.add("foo") |
| rule.src_types.add("baz") |
| rule.tgt_types.add("bar") |
| rule.tgt_types.add("what") |
| rule.obj_classes.add("file") |
| rule.obj_classes.add("dir") |
| rule.perms.add("read") |
| rule.perms.add("write") |
| |
| s = access.AccessVectorSet() |
| avs = access.avrule_to_access_vectors(rule) |
| for av in avs: |
| s.add_av(av) |
| self.s = s |
| |
| def test_init(self): |
| a = access.AccessVectorSet() |
| |
| def test_iter(self): |
| comps = [("foo", "what", "dir"), |
| ("foo", "what", "file"), |
| ("foo", "bar", "dir"), |
| ("foo", "bar", "file"), |
| ("baz", "what", "dir"), |
| ("baz", "what", "file"), |
| ("baz", "bar", "dir"), |
| ("baz", "bar", "file")] |
| status = [False] * 8 |
| for av in self.s: |
| self.assertEquals(av.perms, refpolicy.IdSet(["read", "write"])) |
| for i in xrange(len(comps)): |
| if comps[i][0] == av.src_type and \ |
| comps[i][1] == av.tgt_type and \ |
| comps[i][2] == av.obj_class: |
| status[i] = True |
| |
| for s in status: |
| self.assertEquals(s, True) |
| |
| def test_len(self): |
| self.assertEquals(len(self.s), 8) |
| |
| def test_list(self): |
| a = access.AccessVectorSet() |
| a.add("$1", "foo", "file", refpolicy.IdSet(["read", "write"])) |
| a.add("$1", "bar", "file", refpolicy.IdSet(["read", "write"])) |
| a.add("what", "bar", "file", refpolicy.IdSet(["read", "write"])) |
| |
| avl = a.to_list() |
| |
| test_l = [['what','bar','file','read','write'], |
| ['$1','foo','file','read','write'], |
| ['$1','bar','file','read','write']] |
| |
| for a,b in zip(test_l, avl): |
| self.assertEqual(len(a), len(b)) |
| for x,y in zip(a,b): |
| self.assertEqual(x, y) |
| |
| b = access.AccessVectorSet() |
| b.from_list(avl) |
| self.assertEqual(len(b), 3) |
