1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-25 23:21:54 +03:00
samba-mirror/python/samba/tests/security.py
Douglas Bagnall 9abdd67565 librpc/ndr/pysecurity: use better exceptions
The wrong string is the wrong value but the right type.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 02:15:36 +00:00

206 lines
8.6 KiB
Python

# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
#
# 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; either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
"""Tests for samba.dcerpc.security."""
import samba.tests
from samba.dcerpc import security
from samba.security import access_check
from samba import ntstatus
from samba import NTSTATUSError
class SecurityTokenTests(samba.tests.TestCase):
def setUp(self):
super(SecurityTokenTests, self).setUp()
self.token = security.token()
def test_is_system(self):
self.assertFalse(self.token.is_system())
def test_is_anonymous(self):
self.assertFalse(self.token.is_anonymous())
def test_has_builtin_administrators(self):
self.assertFalse(self.token.has_builtin_administrators())
def test_has_nt_authenticated_users(self):
self.assertFalse(self.token.has_nt_authenticated_users())
def test_has_priv(self):
self.assertFalse(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
def test_set_priv(self):
self.assertFalse(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
self.assertFalse(self.token.set_privilege(security.SEC_PRIV_SHUTDOWN))
self.assertTrue(self.token.has_privilege(security.SEC_PRIV_SHUTDOWN))
class SecurityDescriptorTests(samba.tests.TestCase):
def setUp(self):
super(SecurityDescriptorTests, self).setUp()
self.descriptor = security.descriptor()
def test_from_sddl(self):
desc = security.descriptor.from_sddl("O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)", security.dom_sid("S-2-0-0"))
self.assertEqual(desc.group_sid, security.dom_sid('S-2-0-0-512'))
self.assertEqual(desc.owner_sid, security.dom_sid('S-1-5-32-548'))
self.assertEqual(desc.revision, 1)
self.assertEqual(desc.sacl, None)
self.assertEqual(desc.type, 0x8004)
def test_from_sddl_invalidsddl(self):
self.assertRaises(ValueError, security.descriptor.from_sddl, "foo", security.dom_sid("S-2-0-0"))
def test_from_sddl_invalidtype1(self):
self.assertRaises(TypeError, security.descriptor.from_sddl, security.dom_sid('S-2-0-0-512'), security.dom_sid("S-2-0-0"))
def test_from_sddl_invalidtype2(self):
sddl = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
self.assertRaises(TypeError, security.descriptor.from_sddl, sddl,
"S-2-0-0")
def test_as_sddl(self):
text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
dom = security.dom_sid("S-2-0-0")
desc1 = security.descriptor.from_sddl(text, dom)
desc2 = security.descriptor.from_sddl(desc1.as_sddl(dom), dom)
self.assertEqual(desc1.group_sid, desc2.group_sid)
self.assertEqual(desc1.owner_sid, desc2.owner_sid)
self.assertEqual(desc1.sacl, desc2.sacl)
self.assertEqual(desc1.type, desc2.type)
def test_as_sddl_invalid(self):
text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
dom = security.dom_sid("S-2-0-0")
desc1 = security.descriptor.from_sddl(text, dom)
self.assertRaises(TypeError, desc1.as_sddl, text)
def test_as_sddl_no_domainsid(self):
dom = security.dom_sid("S-2-0-0")
text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
desc1 = security.descriptor.from_sddl(text, dom)
desc2 = security.descriptor.from_sddl(desc1.as_sddl(), dom)
self.assertEqual(desc1.group_sid, desc2.group_sid)
self.assertEqual(desc1.owner_sid, desc2.owner_sid)
self.assertEqual(desc1.sacl, desc2.sacl)
self.assertEqual(desc1.type, desc2.type)
def test_domsid_nodomsid_as_sddl(self):
dom = security.dom_sid("S-2-0-0")
text = "O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)"
desc1 = security.descriptor.from_sddl(text, dom)
self.assertNotEqual(desc1.as_sddl(), desc1.as_sddl(dom))
def test_split(self):
dom = security.dom_sid("S-2-0-7")
self.assertEqual((security.dom_sid("S-2-0"), 7), dom.split())
class DomSidTests(samba.tests.TestCase):
def test_parse_sid(self):
sid = security.dom_sid("S-1-5-21")
self.assertEqual("S-1-5-21", str(sid))
def test_sid_equal(self):
sid1 = security.dom_sid("S-1-5-21")
sid2 = security.dom_sid("S-1-5-21")
self.assertEqual(sid1, sid1)
self.assertEqual(sid1, sid2)
def test_random(self):
sid = security.random_sid()
self.assertTrue(str(sid).startswith("S-1-5-21-"))
def test_repr(self):
sid = security.random_sid()
self.assertTrue(repr(sid).startswith("dom_sid('S-1-5-21-"))
class PrivilegeTests(samba.tests.TestCase):
def test_privilege_name(self):
self.assertEqual("SeShutdownPrivilege",
security.privilege_name(security.SEC_PRIV_SHUTDOWN))
def test_privilege_id(self):
self.assertEqual(security.SEC_PRIV_SHUTDOWN,
security.privilege_id("SeShutdownPrivilege"))
class CheckAccessTests(samba.tests.TestCase):
def test_check_access(self):
desc = security.descriptor.from_sddl("O:AOG:DAD:(A;;RPWPCCDCLCSWRCWDWOGA;;;S-1-0-0)", security.dom_sid("S-2-0-0"))
token = security.token()
self.assertEqual(access_check(desc, token, 0), 0)
params = (
(security.SEC_FLAG_SYSTEM_SECURITY,
ntstatus.NT_STATUS_PRIVILEGE_NOT_HELD),
(security.SEC_STD_READ_CONTROL, ntstatus.NT_STATUS_ACCESS_DENIED)
)
for arg, num in params:
try:
result = access_check(desc, token, arg)
except Exception as e:
self.assertTrue(isinstance(e, NTSTATUSError))
e_num, e_msg = e.args
self.assertEqual(num, e_num)
else:
self.fail()
class SecurityAceTests(samba.tests.TestCase):
sddl = "(OA;CIIO;RPWP;aaaaaaaa-1111-bbbb-2222-dddddddddddd;33333333-eeee-4444-ffff-555555555555;PS)"
sddl2 = "(OA;CIIO;RPWP;cccccccc-9999-ffff-8888-eeeeeeeeeeee;77777777-dddd-6666-bbbb-555555555555;PS)"
sddl3 = "(OA;CIIO;RPWP;aaaaaaaa-1111-bbbb-2222-dddddddddddd;77777777-dddd-6666-bbbb-555555555555;PS)"
sddl_uc = "(OA;CIIO;RPWP;AAAAAAAA-1111-BBBB-2222-DDDDDDDDDDDD;33333333-EEEE-4444-FFFF-555555555555;PS)"
sddl_mc = "(OA;CIIO;RPWP;AaAaAAAa-1111-BbBb-2222-DDddDDdDDDDD;33333333-EeeE-4444-FffF-555555555555;PS)"
sddl_sid = "(OA;CIIO;RPWP;aaaaaaaa-1111-bbbb-2222-dddddddddddd;33333333-eeee-4444-ffff-555555555555;S-1-5-10)"
def setUp(self):
super(SecurityAceTests, self).setUp()
self.dom = security.dom_sid("S-2-0-0")
def test_equality(self):
ace = security.descriptor.from_sddl("D:" + self.sddl, self.dom).dacl.aces[0]
ace2 = security.descriptor.from_sddl("D:" + self.sddl2, self.dom).dacl.aces[0]
ace3 = security.descriptor.from_sddl("D:" + self.sddl3, self.dom).dacl.aces[0]
ace_uc = security.descriptor.from_sddl("D:" + self.sddl_uc, self.dom).dacl.aces[0]
ace_mc = security.descriptor.from_sddl("D:" + self.sddl_mc, self.dom).dacl.aces[0]
ace_sid = security.descriptor.from_sddl("D:" + self.sddl_sid, self.dom).dacl.aces[0]
self.assertTrue(ace == ace_uc, "Case should not matter.")
self.assertTrue(ace == ace_mc, "Case should not matter.")
self.assertTrue(ace != ace2, "Different ACEs should be unequal.")
self.assertTrue(ace2 != ace3, "Different ACEs should be unequal.")
self.assertTrue(ace == ace_sid, "Different ways of specifying SID should not matter.")
def test_as_sddl(self):
ace = security.descriptor.from_sddl("D:" + self.sddl, self.dom).dacl.aces[0]
ace_sddl = ace.as_sddl(self.dom)
# compare created SDDL with original one (we need to strip the parenthesis from the original
# since as_sddl does not create them)
self.assertEqual(ace_sddl, self.sddl[1:-1])
ace_new = security.descriptor.from_sddl("D:(" + ace_sddl + ")", self.dom).dacl.aces[0]
self.assertTrue(ace == ace_new, "Exporting ace as SDDl and reading back should result in same ACE.")