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|
#!/usr/bin/env python
import optparse
import sys
import os
import unittest
import samba
import samba.getopt as options
from samba.tests.subunitrun import SubunitOptions, TestProgram
from samba.tests import delete_force
from samba.dcerpc import security, misc
from samba.samdb import SamDB
from samba.auth import system_session
from samba.ndr import ndr_unpack
from ldb import Message, MessageElement, Dn, LdbError
from ldb import FLAG_MOD_ADD, FLAG_MOD_REPLACE, FLAG_MOD_DELETE
from ldb import SCOPE_BASE, SCOPE_SUBTREE
class MatchRulesTests(samba.tests.TestCase):
def setUp(self):
super(MatchRulesTests, self).setUp()
self.lp = lp
self.ldb = SamDB(host, credentials=creds, session_info=system_session(lp), lp=lp)
self.base_dn = self.ldb.domain_dn()
self.ou = "ou=matchrulestest,%s" % self.base_dn
self.ou_users = "ou=users,%s" % self.ou
self.ou_groups = "ou=groups,%s" % self.ou
self.ou_computers = "ou=computers,%s" % self.ou
# Add a organizational unit to create objects
self.ldb.add({
"dn": self.ou,
"objectclass": "organizationalUnit"})
# Add the following OU hierarchy and set otherWellKnownObjects,
# which has BinaryDN syntax:
#
# o1
# |--> o2
# | |--> o3
# | | |-->o4
self.ldb.add({
"dn": "OU=o1,%s" % self.ou,
"objectclass": "organizationalUnit"})
self.ldb.add({
"dn": "OU=o2,OU=o1,%s" % self.ou,
"objectclass": "organizationalUnit"})
self.ldb.add({
"dn": "OU=o3,OU=o2,OU=o1,%s" % self.ou,
"objectclass": "organizationalUnit"})
self.ldb.add({
"dn": "OU=o4,OU=o3,OU=o2,OU=o1,%s" % self.ou,
"objectclass": "organizationalUnit"})
m = Message()
m.dn = Dn(self.ldb, self.ou)
m["otherWellKnownObjects"] = MessageElement("B:32:00000000000000000000000000000001:OU=o1,%s" % self.ou,
FLAG_MOD_ADD, "otherWellKnownObjects")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "OU=o1,%s" % self.ou)
m["otherWellKnownObjects"] = MessageElement("B:32:00000000000000000000000000000002:OU=o2,OU=o1,%s" % self.ou,
FLAG_MOD_ADD, "otherWellKnownObjects")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "OU=o2,OU=o1,%s" % self.ou)
m["otherWellKnownObjects"] = MessageElement("B:32:00000000000000000000000000000003:OU=o3,OU=o2,OU=o1,%s" % self.ou,
FLAG_MOD_ADD, "otherWellKnownObjects")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "OU=o3,OU=o2,OU=o1,%s" % self.ou)
m["otherWellKnownObjects"] = MessageElement("B:32:00000000000000000000000000000004:OU=o4,OU=o3,OU=o2,OU=o1,%s" % self.ou,
FLAG_MOD_ADD, "otherWellKnownObjects")
self.ldb.modify(m)
# Create OU for users and groups
self.ldb.add({
"dn": self.ou_users,
"objectclass": "organizationalUnit"})
self.ldb.add({
"dn": self.ou_groups,
"objectclass": "organizationalUnit"})
self.ldb.add({
"dn": self.ou_computers,
"objectclass": "organizationalUnit"})
# Add four groups
self.ldb.add({
"dn": "cn=g1,%s" % self.ou_groups,
"objectclass": "group" })
self.ldb.add({
"dn": "cn=g2,%s" % self.ou_groups,
"objectclass": "group" })
self.ldb.add({
"dn": "cn=g3,%s" % self.ou_groups,
"objectclass": "group" })
self.ldb.add({
"dn": "cn=g4,%s" % self.ou_groups,
"objectclass": "group" })
# Add four users
self.ldb.add({
"dn": "cn=u1,%s" % self.ou_users,
"objectclass": "user"})
self.ldb.add({
"dn": "cn=u2,%s" % self.ou_users,
"objectclass": "user"})
self.ldb.add({
"dn": "cn=u3,%s" % self.ou_users,
"objectclass": "user"})
self.ldb.add({
"dn": "cn=u4,%s" % self.ou_users,
"objectclass": "user"})
# Add computers to test Object(DN-Binary) syntax
self.ldb.add({
"dn": "cn=c1,%s" % self.ou_computers,
"objectclass": "computer",
"dNSHostName": "c1.%s" % self.lp.get("realm").lower(),
"servicePrincipalName": ["HOST/c1"],
"sAMAccountName": "c1$",
"userAccountControl": "83890178"})
self.ldb.add({
"dn": "cn=c2,%s" % self.ou_computers,
"objectclass": "computer",
"dNSHostName": "c2.%s" % self.lp.get("realm").lower(),
"servicePrincipalName": ["HOST/c2"],
"sAMAccountName": "c2$",
"userAccountControl": "83890178"})
self.ldb.add({
"dn": "cn=c3,%s" % self.ou_computers,
"objectclass": "computer",
"dNSHostName": "c3.%s" % self.lp.get("realm").lower(),
"servicePrincipalName": ["HOST/c3"],
"sAMAccountName": "c3$",
"userAccountControl": "83890178"})
# Create the following hierarchy:
# g4
# |--> u4
# |--> g3
# | |--> u3
# | |--> g2
# | | |--> u2
# | | |--> g1
# | | | |--> u1
# u1 member of g1
m = Message()
m.dn = Dn(self.ldb, "cn=g1,%s" % self.ou_groups)
m["member"] = MessageElement("cn=u1,%s" % self.ou_users,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# u2 member of g2
m = Message()
m.dn = Dn(self.ldb, "cn=g2,%s" % self.ou_groups)
m["member"] = MessageElement("cn=u2,%s" % self.ou_users,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# u3 member of g3
m = Message()
m.dn = Dn(self.ldb, "cn=g3,%s" % self.ou_groups)
m["member"] = MessageElement("cn=u3,%s" % self.ou_users,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# u4 member of g4
m = Message()
m.dn = Dn(self.ldb, "cn=g4,%s" % self.ou_groups)
m["member"] = MessageElement("cn=u4,%s" % self.ou_users,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# g3 member of g4
m = Message()
m.dn = Dn(self.ldb, "cn=g4,%s" % self.ou_groups)
m["member"] = MessageElement("cn=g3,%s" % self.ou_groups,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# g2 member of g3
m = Message()
m.dn = Dn(self.ldb, "cn=g3,%s" % self.ou_groups)
m["member"] = MessageElement("cn=g2,%s" % self.ou_groups,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# g1 member of g2
m = Message()
m.dn = Dn(self.ldb, "cn=g2,%s" % self.ou_groups)
m["member"] = MessageElement("cn=g1,%s" % self.ou_groups,
FLAG_MOD_ADD, "member")
self.ldb.modify(m)
# The msDS-RevealedUsers is owned by system and cannot be modified
# directly. Set the schemaUpgradeInProgress flag as workaround
# and create this hierarchy:
# ou=computers
# |-> c1
# | |->c2
# | | |->u1
#
# While appropriate for this test, this is NOT a good practice
# in general. This is only done here because the alternative
# is to make a schema modification.
#
# IF/WHEN Samba protects this attribute better, this
# particular part of the test can be removed, as the same code
# is covered by the addressBookRoots2 case well enough.
#
m = Message()
m.dn = Dn(self.ldb, "")
m["e1"] = MessageElement("1", FLAG_MOD_REPLACE, "schemaUpgradeInProgress")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "cn=c2,%s" % self.ou_computers)
m["e1"] = MessageElement("B:8:01010101:cn=c3,%s" % self.ou_computers,
FLAG_MOD_ADD, "msDS-RevealedUsers")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "cn=c1,%s" % self.ou_computers)
m["e1"] = MessageElement("B:8:01010101:cn=c2,%s" % self.ou_computers,
FLAG_MOD_ADD, "msDS-RevealedUsers")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "")
m["e1"] = MessageElement("0", FLAG_MOD_REPLACE, "schemaUpgradeInProgress")
self.ldb.modify(m)
# Add a couple of ms-Exch-Configuration-Container to test forward-link
# attributes without backward link (addressBookRoots2)
# e1
# |--> e2
# | |--> c1
self.ldb.add({
"dn": "cn=e1,%s" % self.ou,
"objectclass": "msExchConfigurationContainer"})
self.ldb.add({
"dn": "cn=e2,%s" % self.ou,
"objectclass": "msExchConfigurationContainer"})
m = Message()
m.dn = Dn(self.ldb, "cn=e2,%s" % self.ou)
m["e1"] = MessageElement("cn=c1,%s" % self.ou_computers,
FLAG_MOD_ADD, "addressBookRoots2")
self.ldb.modify(m)
m = Message()
m.dn = Dn(self.ldb, "cn=e1,%s" % self.ou)
m["e1"] = MessageElement("cn=e2,%s" % self.ou,
FLAG_MOD_ADD, "addressBookRoots2")
self.ldb.modify(m)
def tearDown(self):
super(MatchRulesTests, self).tearDown()
delete_force(self.ldb, "cn=u4,%s" % self.ou_users)
delete_force(self.ldb, "cn=u3,%s" % self.ou_users)
delete_force(self.ldb, "cn=u2,%s" % self.ou_users)
delete_force(self.ldb, "cn=u1,%s" % self.ou_users)
delete_force(self.ldb, "cn=g4,%s" % self.ou_groups)
delete_force(self.ldb, "cn=g3,%s" % self.ou_groups)
delete_force(self.ldb, "cn=g2,%s" % self.ou_groups)
delete_force(self.ldb, "cn=g1,%s" % self.ou_groups)
delete_force(self.ldb, "cn=c1,%s" % self.ou_computers)
delete_force(self.ldb, "cn=c2,%s" % self.ou_computers)
delete_force(self.ldb, "cn=c3,%s" % self.ou_computers)
delete_force(self.ldb, self.ou_users)
delete_force(self.ldb, self.ou_groups)
delete_force(self.ldb, self.ou_computers)
delete_force(self.ldb, "OU=o4,OU=o3,OU=o2,OU=o1,%s" % self.ou)
delete_force(self.ldb, "OU=o3,OU=o2,OU=o1,%s" % self.ou)
delete_force(self.ldb, "OU=o2,OU=o1,%s" % self.ou)
delete_force(self.ldb, "OU=o1,%s" % self.ou)
delete_force(self.ldb, "CN=e2,%s" % self.ou)
delete_force(self.ldb, "CN=e1,%s" % self.ou)
delete_force(self.ldb, self.ou)
def test_u1_member_of_g4(self):
# Search without transitive match must return 0 results
res1 = self.ldb.search("cn=g4,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="member=cn=u1,%s" % self.ou_users)
self.assertTrue(len(res1) == 0)
res1 = self.ldb.search("cn=u1,%s" % self.ou_users,
scope=SCOPE_BASE,
expression="memberOf=cn=g4,%s" % self.ou_groups)
self.assertTrue(len(res1) == 0)
try:
# Search with transitive match must return 1 results
res1 = self.ldb.search("cn=g4,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="member:1.2.840.113556.1.4.1941:=cn=u1,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
except LdbError, err:
self.fail(str(err))
res1 = self.ldb.search("cn=u1,%s" % self.ou_users,
scope=SCOPE_BASE,
expression="memberOf:1.2.840.113556.1.4.1941:=cn=g4,%s" % self.ou_groups)
self.assertTrue(len(res1) == 1)
def test_g1_member_of_g4(self):
# Search without transitive match must return 0 results
res1 = self.ldb.search("cn=g4,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="member=cn=g1,%s" % self.ou_groups)
self.assertTrue(len(res1) == 0)
res1 = self.ldb.search("cn=g1,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="memberOf=cn=g4,%s" % self.ou_groups)
self.assertTrue(len(res1) == 0)
try:
# Search with transitive match must return 1 results
res1 = self.ldb.search("cn=g4,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="member:1.2.840.113556.1.4.1941:=cn=g1,%s" % self.ou_groups)
self.assertTrue(len(res1) == 1)
except LdbError, err:
self.fail(str(err))
res1 = self.ldb.search("cn=g1,%s" % self.ou_groups,
scope=SCOPE_BASE,
expression="memberOf:1.2.840.113556.1.4.1941:=cn=g4,%s" % self.ou_groups)
self.assertTrue(len(res1) == 1)
def test_u1_groups(self):
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=cn=u1,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=cn=u1,%s" % self.ou_users)
self.assertTrue(len(res1) == 4)
except LdbError, err:
self.fail(str(err))
def test_u2_groups(self):
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=cn=u2,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=cn=u2,%s" % self.ou_users)
self.assertTrue(len(res1) == 3)
except LdbError, err:
self.fail(str(err))
def test_u3_groups(self):
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=cn=u3,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=cn=u3,%s" % self.ou_users)
self.assertTrue(len(res1) == 2)
except LdbError, err:
self.fail(str(err))
def test_u4_groups(self):
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=cn=u4,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=cn=u4,%s" % self.ou_users)
self.assertTrue(len(res1) == 1)
except LdbError, err:
self.fail(str(err))
def test_extended_dn(self):
res1 = self.ldb.search("cn=u1,%s" % self.ou_users,
scope=SCOPE_BASE,
expression="objectClass=*",
attrs=['objectSid', 'objectGUID'])
self.assertTrue(len(res1) == 1)
sid = self.ldb.schema_format_value("objectSid", res1[0]["objectSid"][0])
guid = self.ldb.schema_format_value("objectGUID", res1[0]['objectGUID'][0])
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=<SID=%s>" % sid)
self.assertTrue(len(res1) == 1)
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member=<GUID=%s>" % guid)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=<SID=%s>" % sid)
self.assertTrue(len(res1) == 4)
except LdbError, err:
self.fail(str(err))
res1 = self.ldb.search(self.ou_groups,
scope=SCOPE_SUBTREE,
expression="member:1.2.840.113556.1.4.1941:=<GUID=%s>" % guid)
self.assertTrue(len(res1) == 4)
def test_object_dn_binary(self):
res1 = self.ldb.search(self.ou_computers,
scope=SCOPE_SUBTREE,
expression="msDS-RevealedUsers=B:8:01010101:cn=c3,%s" % self.ou_computers)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou_computers,
scope=SCOPE_SUBTREE,
expression="msDS-RevealedUsers:1.2.840.113556.1.4.1941:=B:8:01010101:cn=c3,%s" % self.ou_computers)
self.assertTrue(len(res1) == 2)
except LdbError, err:
self.fail(str(err))
def test_one_way_links(self):
res1 = self.ldb.search(self.ou,
scope=SCOPE_SUBTREE,
expression="addressBookRoots2=cn=c1,%s" % self.ou_computers)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.ou,
scope=SCOPE_SUBTREE,
expression="addressBookRoots2:1.2.840.113556.1.4.1941:=cn=c1,%s" % self.ou_computers)
self.assertTrue(len(res1) == 2)
except LdbError, err:
self.fail(str(err))
def test_not_linked_attrs(self):
res1 = self.ldb.search(self.base_dn,
scope=SCOPE_BASE,
expression="wellKnownObjects=B:32:aa312825768811d1aded00c04fd8d5cd:CN=computers,%s" % self.base_dn)
self.assertTrue(len(res1) == 1)
try:
res1 = self.ldb.search(self.base_dn,
scope=SCOPE_BASE,
expression="wellKnownObjects:1.2.840.113556.1.4.1941:=B:32:aa312825768811d1aded00c04fd8d5cd:CN=computers,%s" % self.base_dn)
self.assertTrue(len(res1) == 0)
except LdbError, err:
self.fail(str(err))
res1 = self.ldb.search(self.ou,
scope=SCOPE_SUBTREE,
expression="otherWellKnownObjects=B:32:00000000000000000000000000000004:OU=o4,OU=o3,OU=o2,OU=o1,%s" % self.ou)
self.assertTrue(len(res1) == 1)
res1 = self.ldb.search(self.ou,
scope=SCOPE_SUBTREE,
expression="otherWellKnownObjects:1.2.840.113556.1.4.1941:=B:32:00000000000000000000000000000004:OU=o4,OU=o3,OU=o2,OU=o1,%s" % self.ou)
self.assertTrue(len(res1) == 0)
parser = optparse.OptionParser("match_rules.py [options] <host>")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
# use command line creds if available
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
opts, args = parser.parse_args()
subunitopts = SubunitOptions(parser)
parser.add_option_group(subunitopts)
if len(args) < 1:
parser.print_usage()
sys.exit(1)
host = args[0]
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
if not "://" in host:
if os.path.isfile(host):
host = "tdb://%s" % host
else:
host = "ldap://%s" % host
TestProgram(module=__name__, opts=subunitopts)
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