python/samba/tests/security.py

   1 # Unix SMB/CIFS implementation.
   2 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 """Tests for samba.dcerpc.security."""
  19
  20 import samba.tests
  21 from samba.dcerpc import security
  22 from samba.security import access_check
  23 from samba import ntstatus
  24 from samba import NTSTATUSError
  25
  26
  27 class SecurityTokenTests(samba.tests.TestCase):
  28
  29     def setUp(self):
  30         super(SecurityTokenTests, self).setUp()
  31         self.token = security.token()
  32
  33     def test_is_system(self):
  34         self.assertFalse(self.token.is_system())
  35
  36     def test_is_anonymous(self):
  37         self.assertFalse(self.token.is_anonymous())
  38
  39     def test_has_builtin_administrators(self):
  40         self.assertFalse(self.token.has_builtin_administrators())
  41
  42     def test_has_nt_authenticated_users(self):
  43         self.assertFalse(self.token.has_nt_authenticated_users())
  44
  45     def test_has_priv(self):
  46         self.assertFalse(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
  47
  48     def test_set_priv(self):
  49         self.assertFalse(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
  50         self.assertFalse(self.token.set_privilege(security.SEC_PRIV_SHUTDOWN))
  51         self.assertTrue(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
  52
  53
  54 class SecurityDescriptorTests(samba.tests.TestCase):
  55
  56     def setUp(self):
  57         super(SecurityDescriptorTests, self).setUp()
  58         self.descriptor = security.descriptor()
  59
  60     def test_from_sddl(self):
  61         desc = security.descriptor.from_sddl("O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)", security.dom_sid("S-2-0-0"))
  62         self.assertEquals(desc.group_sid, security.dom_sid('S-2-0-0-512'))
  63         self.assertEquals(desc.owner_sid, security.dom_sid('S-1-5-32-548'))
  64         self.assertEquals(desc.revision, 1)
  65         self.assertEquals(desc.sacl, None)
  66         self.assertEquals(desc.type, 0x8004)
  67
  68     def test_from_sddl_invalidsddl(self):
  69         self.assertRaises(TypeError, security.descriptor.from_sddl, "foo", security.dom_sid("S-2-0-0"))
  70
  71     def test_from_sddl_invalidtype1(self):
  72         self.assertRaises(TypeError, security.descriptor.from_sddl, security.dom_sid('S-2-0-0-512'), security.dom_sid("S-2-0-0"))
  73
  74     def test_from_sddl_invalidtype2(self):
  75         sddl = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
  76         self.assertRaises(TypeError, security.descriptor.from_sddl, sddl,
  77                           "S-2-0-0")
  78
  79     def test_as_sddl(self):
  80         text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
  81         dom = security.dom_sid("S-2-0-0")
  82         desc1 = security.descriptor.from_sddl(text, dom)
  83         desc2 = security.descriptor.from_sddl(desc1.as_sddl(dom), dom)
  84         self.assertEquals(desc1.group_sid, desc2.group_sid)
  85         self.assertEquals(desc1.owner_sid, desc2.owner_sid)
  86         self.assertEquals(desc1.sacl, desc2.sacl)
  87         self.assertEquals(desc1.type, desc2.type)
  88
  89     def test_as_sddl_invalid(self):
  90         text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
  91         dom = security.dom_sid("S-2-0-0")
  92         desc1 = security.descriptor.from_sddl(text, dom)
  93         self.assertRaises(TypeError, desc1.as_sddl, text)
  94
  95
  96     def test_as_sddl_no_domainsid(self):
  97         dom = security.dom_sid("S-2-0-0")
  98         text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
  99         desc1 = security.descriptor.from_sddl(text, dom)
 100         desc2 = security.descriptor.from_sddl(desc1.as_sddl(), dom)
 101         self.assertEquals(desc1.group_sid, desc2.group_sid)
 102         self.assertEquals(desc1.owner_sid, desc2.owner_sid)
 103         self.assertEquals(desc1.sacl, desc2.sacl)
 104         self.assertEquals(desc1.type, desc2.type)
 105
 106     def test_domsid_nodomsid_as_sddl(self):
 107         dom = security.dom_sid("S-2-0-0")
 108         text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
 109         desc1 = security.descriptor.from_sddl(text, dom)
 110         self.assertNotEqual(desc1.as_sddl(), desc1.as_sddl(dom))
 111
 112     def test_split(self):
 113         dom = security.dom_sid("S-2-0-7")
 114         self.assertEquals((security.dom_sid("S-2-0"), 7), dom.split())
 115
 116
 117 class DomSidTests(samba.tests.TestCase):
 118
 119     def test_parse_sid(self):
 120         sid = security.dom_sid("S-1-5-21")
 121         self.assertEquals("S-1-5-21", str(sid))
 122
 123     def test_sid_equal(self):
 124         sid1 = security.dom_sid("S-1-5-21")
 125         sid2 = security.dom_sid("S-1-5-21")
 126         self.assertEquals(sid1, sid1)
 127         self.assertEquals(sid1, sid2)
 128
 129     def test_random(self):
 130         sid = security.random_sid()
 131         self.assertTrue(str(sid).startswith("S-1-5-21-"))
 132
 133     def test_repr(self):
 134         sid = security.random_sid()
 135         self.assertTrue(repr(sid).startswith("dom_sid('S-1-5-21-"))
 136
 137
 138 class PrivilegeTests(samba.tests.TestCase):
 139
 140     def test_privilege_name(self):
 141         self.assertEquals("SeShutdownPrivilege",
 142                           security.privilege_name(security.SEC_PRIV_SHUTDOWN))
 143
 144     def test_privilege_id(self):
 145         self.assertEquals(security.SEC_PRIV_SHUTDOWN,
 146                           security.privilege_id("SeShutdownPrivilege"))
 147
 148
 149 class CheckAccessTests(samba.tests.TestCase):
 150
 151     def test_check_access(self):
 152         desc = security.descriptor.from_sddl("O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)", security.dom_sid("S-2-0-0"))
 153         token = security.token()
 154
 155         self.assertEqual(access_check(desc, token, 0), 0)
 156
 157         params = (
 158             (security.SEC_FLAG_SYSTEM_SECURITY,
 159              ntstatus.NT_STATUS_PRIVILEGE_NOT_HELD),
 160             (security.SEC_STD_READ_CONTROL, ntstatus.NT_STATUS_ACCESS_DENIED)
 161         )
 162
 163         for arg, num in params:
 164             try:
 165                 result = access_check(desc, token, arg)
 166             except Exception as e:
 167                 self.assertTrue(isinstance(e, NTSTATUSError))
 168                 e_num, e_msg = e.args
 169                 self.assertEqual(num, e_num)