s4:samldb LDB module - "userAccountControl" = 0 means UF_NORMAL_ACCOUNT on add
[obnox/samba/samba-obnox.git] / source4 / dsdb / tests / python / sam.py
index 4242fd6c63e2fb855109f389d32575f2e252e79d..df1915a899fc1f6bdd03eacfe7a2715a109359bd 100755 (executable)
@@ -6,7 +6,7 @@ import optparse
 import sys
 import os
 
-sys.path.append("bin/python")
+sys.path.insert(0, "bin/python")
 import samba
 samba.ensure_external_module("testtools", "testtools")
 samba.ensure_external_module("subunit", "subunit/python")
@@ -24,7 +24,7 @@ from ldb import ERR_UNDEFINED_ATTRIBUTE_TYPE
 from ldb import Message, MessageElement, Dn
 from ldb import FLAG_MOD_ADD, FLAG_MOD_REPLACE, FLAG_MOD_DELETE
 from samba.samdb import SamDB
-from samba.dsdb import (UF_NORMAL_ACCOUNT,
+from samba.dsdb import (UF_NORMAL_ACCOUNT, UF_ACCOUNTDISABLE,
     UF_WORKSTATION_TRUST_ACCOUNT, UF_SERVER_TRUST_ACCOUNT,
     UF_PARTIAL_SECRETS_ACCOUNT, UF_TEMP_DUPLICATE_ACCOUNT,
     UF_PASSWD_NOTREQD, ATYPE_NORMAL_ACCOUNT,
@@ -36,13 +36,12 @@ from samba.dsdb import (UF_NORMAL_ACCOUNT,
     ATYPE_SECURITY_LOCAL_GROUP, ATYPE_DISTRIBUTION_GLOBAL_GROUP,
     ATYPE_DISTRIBUTION_UNIVERSAL_GROUP, ATYPE_DISTRIBUTION_LOCAL_GROUP,
     ATYPE_WORKSTATION_TRUST)
-from samba.dcerpc.security import (DOMAIN_RID_USERS, DOMAIN_RID_DOMAIN_MEMBERS,
-    DOMAIN_RID_DCS, DOMAIN_RID_READONLY_DCS)
+from samba.dcerpc.security import (DOMAIN_RID_USERS, DOMAIN_RID_ADMINS,
+    DOMAIN_RID_DOMAIN_MEMBERS, DOMAIN_RID_DCS, DOMAIN_RID_READONLY_DCS)
 
 from subunit.run import SubunitTestRunner
 import unittest
 
-from samba.ndr import ndr_unpack
 from samba.dcerpc import security
 from samba.tests import delete_force
 
@@ -64,7 +63,7 @@ host = args[0]
 lp = sambaopts.get_loadparm()
 creds = credopts.get_credentials(lp)
 
-class SamTests(unittest.TestCase):
+class SamTests(samba.tests.TestCase):
 
     def setUp(self):
         super(SamTests, self).setUp()
@@ -1426,15 +1425,19 @@ class SamTests(unittest.TestCase):
         # password yet.
         # With SYSTEM rights you can set a interdomain trust account.
 
-        # Invalid attribute
-        try:
-            ldb.add({
-                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
-                "objectclass": "user",
-                "userAccountControl": "0"})
-            self.fail()
-        except LdbError, (num, _):
-            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+        ldb.add({
+            "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
+            "objectclass": "user",
+            "userAccountControl": "0"})
+
+        res1 = ldb.search("cn=ldaptestuser,cn=users," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(int(res1[0]["sAMAccountType"][0]),
+          ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_PASSWD_NOTREQD == 0)
         delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
 
 # This has to wait until s4 supports it (needs a password module change)
@@ -1454,10 +1457,12 @@ class SamTests(unittest.TestCase):
             "userAccountControl": str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD)})
 
         res1 = ldb.search("cn=ldaptestuser,cn=users," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
         delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
 
         try:
@@ -1470,25 +1475,33 @@ class SamTests(unittest.TestCase):
             self.assertEquals(num, ERR_OTHER)
         delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
 
-# This isn't supported yet in s4
-#        try:
-#            ldb.add({
-#                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
-#                "objectclass": "user",
-#                "userAccountControl": str(UF_SERVER_TRUST_ACCOUNT)})
-#            self.fail()
-#        except LdbError, (num, _):
-#            self.assertEquals(num, ERR_OBJECT_CLASS_VIOLATION)
-#        delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
-#
-#        try:
-#            ldb.add({
-#                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
-#                "objectclass": "user",
-#                "userAccountControl": str(UF_WORKSTATION_TRUST_ACCOUNT)})
-#        except LdbError, (num, _):
-#            self.assertEquals(num, ERR_OBJECT_CLASS_VIOLATION)
-#        delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+        try:
+            ldb.add({
+                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
+                "objectclass": "user",
+                "userAccountControl": str(UF_SERVER_TRUST_ACCOUNT)})
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_OBJECT_CLASS_VIOLATION)
+        delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+
+        try:
+            ldb.add({
+                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
+                "objectclass": "user",
+                "userAccountControl": str(UF_WORKSTATION_TRUST_ACCOUNT)})
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_OBJECT_CLASS_VIOLATION)
+        delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+
+        try:
+            ldb.add({
+                "dn": "cn=ldaptestuser,cn=users," + self.base_dn,
+                "objectclass": "user",
+                "userAccountControl": str(UF_WORKSTATION_TRUST_ACCOUNT | UF_PARTIAL_SECRETS_ACCOUNT)})
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_OBJECT_CLASS_VIOLATION)
+        delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
 
 # This isn't supported yet in s4 - needs ACL module adaption
 #        try:
@@ -1509,10 +1522,12 @@ class SamTests(unittest.TestCase):
 
         # After creation we should have a normal account
         res1 = ldb.search("cn=ldaptestuser,cn=users," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE != 0)
 
         # As user you can only switch from a normal account to a workstation
         # trust account and back.
@@ -1549,10 +1564,12 @@ class SamTests(unittest.TestCase):
         ldb.modify(m)
 
         res1 = ldb.search("cn=ldaptestuser,cn=users," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
 
         try:
             m = Message()
@@ -1565,17 +1582,16 @@ class SamTests(unittest.TestCase):
         except LdbError, (num, _):
             self.assertEquals(num, ERR_OTHER)
 
-# This isn't supported yet in s4
-#        try:
-#            m = Message()
-#            m.dn = Dn(ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
-#            m["userAccountControl"] = MessageElement(
-#              str(UF_SERVER_TRUST_ACCOUNT),
-#              FLAG_MOD_REPLACE, "userAccountControl")
-#            ldb.modify(m)
-#            self.fail()
-#        except LdbError, (num, _):
-#            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+        try:
+            m = Message()
+            m.dn = Dn(ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+            m["userAccountControl"] = MessageElement(
+              str(UF_SERVER_TRUST_ACCOUNT),
+              FLAG_MOD_REPLACE, "userAccountControl")
+            ldb.modify(m)
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 
         m = Message()
         m.dn = Dn(ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
@@ -1584,6 +1600,17 @@ class SamTests(unittest.TestCase):
           FLAG_MOD_REPLACE, "userAccountControl")
         ldb.modify(m)
 
+        try:
+            m = Message()
+            m.dn = Dn(ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+            m["userAccountControl"] = MessageElement(
+              str(UF_WORKSTATION_TRUST_ACCOUNT | UF_PARTIAL_SECRETS_ACCOUNT),
+              FLAG_MOD_REPLACE, "userAccountControl")
+            ldb.modify(m)
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+
         res1 = ldb.search("cn=ldaptestuser,cn=users," + self.base_dn,
                           scope=SCOPE_BASE, attrs=["sAMAccountType"])
         self.assertTrue(len(res1) == 1)
@@ -1624,15 +1651,19 @@ class SamTests(unittest.TestCase):
         # password yet.
         # With SYSTEM rights you can set a interdomain trust account.
 
-        # Invalid attribute
-        try:
-            ldb.add({
-                "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
-                "objectclass": "computer",
-                "userAccountControl": "0"})
-            self.fail()
-        except LdbError, (num, _):
-            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+        ldb.add({
+            "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
+            "objectclass": "computer",
+            "userAccountControl": "0"})
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(int(res1[0]["sAMAccountType"][0]),
+          ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_PASSWD_NOTREQD == 0)
         delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
 
 # This has to wait until s4 supports it (needs a password module change)
@@ -1652,10 +1683,12 @@ class SamTests(unittest.TestCase):
             "userAccountControl": str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD)})
 
         res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
         delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
 
         try:
@@ -1708,10 +1741,12 @@ class SamTests(unittest.TestCase):
 
         # After creation we should have a normal account
         res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE != 0)
 
         # As computer you can switch from a normal account to a workstation
         # or server trust account and back (also swapping between trust
@@ -1749,10 +1784,12 @@ class SamTests(unittest.TestCase):
         ldb.modify(m)
 
         res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
-                          scope=SCOPE_BASE, attrs=["sAMAccountType"])
+                          scope=SCOPE_BASE,
+                          attrs=["sAMAccountType", "userAccountControl"])
         self.assertTrue(len(res1) == 1)
         self.assertEquals(int(res1[0]["sAMAccountType"][0]),
           ATYPE_NORMAL_ACCOUNT)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
 
         try:
             m = Message()
@@ -1855,7 +1892,215 @@ class SamTests(unittest.TestCase):
 #        except LdbError, (num, _):
 #            self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
 
+        # "primaryGroupID" does not change if account type remains the same
+
+        # For a user account
+
+        ldb.add({
+            "dn": "cn=ldaptestuser2,cn=users," + self.base_dn,
+            "objectclass": "user",
+            "userAccountControl": str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD | UF_ACCOUNTDISABLE)})
+
+        res1 = ldb.search("cn=ldaptestuser2,cn=users," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["userAccountControl"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(int(res1[0]["userAccountControl"][0]),
+           UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD | UF_ACCOUNTDISABLE)
+
+        m = Message()
+        m.dn = Dn(ldb, "<SID=" + ldb.get_domain_sid() + "-" + str(DOMAIN_RID_ADMINS) + ">")
+        m["member"] = MessageElement(
+          "cn=ldaptestuser2,cn=users," + self.base_dn, FLAG_MOD_ADD, "member")
+        ldb.modify(m)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestuser2,cn=users," + self.base_dn)
+        m["primaryGroupID"] = MessageElement(str(DOMAIN_RID_ADMINS),
+          FLAG_MOD_REPLACE, "primaryGroupID")
+        ldb.modify(m)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestuser2,cn=users," + self.base_dn)
+        m["userAccountControl"] = MessageElement(
+          str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestuser2,cn=users," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["userAccountControl", "primaryGroupID"])
+        self.assertTrue(len(res1) == 1)
+        self.assertTrue(int(res1[0]["userAccountControl"][0]) & UF_ACCOUNTDISABLE == 0)
+        self.assertEquals(int(res1[0]["primaryGroupID"][0]), DOMAIN_RID_ADMINS)
+
+        # For a workstation account
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["primaryGroupID"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(int(res1[0]["primaryGroupID"][0]), DOMAIN_RID_DOMAIN_MEMBERS)
+
+        m = Message()
+        m.dn = Dn(ldb, "<SID=" + ldb.get_domain_sid() + "-" + str(DOMAIN_RID_USERS) + ">")
+        m["member"] = MessageElement(
+          "cn=ldaptestcomputer,cn=computers," + self.base_dn, FLAG_MOD_ADD, "member")
+        ldb.modify(m)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["primaryGroupID"] = MessageElement(str(DOMAIN_RID_USERS),
+          FLAG_MOD_REPLACE, "primaryGroupID")
+        ldb.modify(m)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(
+          str(UF_WORKSTATION_TRUST_ACCOUNT),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["primaryGroupID"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(int(res1[0]["primaryGroupID"][0]), DOMAIN_RID_USERS)
+
         delete_force(self.ldb, "cn=ldaptestuser,cn=users," + self.base_dn)
+        delete_force(self.ldb, "cn=ldaptestuser2,cn=users," + self.base_dn)
+        delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+
+    def test_isCriticalSystemObject(self):
+        """Test the isCriticalSystemObject behaviour"""
+        print "Testing isCriticalSystemObject behaviour\n"
+
+        # Add tests
+
+        ldb.add({
+            "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
+            "objectclass": "computer"})
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertTrue("isCriticalSystemObject" not in res1[0])
+
+        delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+
+        ldb.add({
+            "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
+            "objectclass": "computer",
+            "userAccountControl": str(UF_WORKSTATION_TRUST_ACCOUNT)})
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "FALSE")
+
+        delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+
+        ldb.add({
+            "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
+            "objectclass": "computer",
+            "userAccountControl": str(UF_WORKSTATION_TRUST_ACCOUNT | UF_PARTIAL_SECRETS_ACCOUNT)})
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+
+        ldb.add({
+            "dn": "cn=ldaptestcomputer,cn=computers," + self.base_dn,
+            "objectclass": "computer",
+            "userAccountControl": str(UF_SERVER_TRUST_ACCOUNT)})
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        # Modification tests
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(str(UF_WORKSTATION_TRUST_ACCOUNT),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "FALSE")
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(
+          str(UF_WORKSTATION_TRUST_ACCOUNT | UF_PARTIAL_SECRETS_ACCOUNT),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(str(UF_NORMAL_ACCOUNT | UF_PASSWD_NOTREQD),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(str(UF_SERVER_TRUST_ACCOUNT),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "TRUE")
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["userAccountControl"] = MessageElement(str(UF_WORKSTATION_TRUST_ACCOUNT),
+          FLAG_MOD_REPLACE, "userAccountControl")
+        ldb.modify(m)
+
+        res1 = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                          scope=SCOPE_BASE,
+                          attrs=["isCriticalSystemObject"])
+        self.assertTrue(len(res1) == 1)
+        self.assertEquals(res1[0]["isCriticalSystemObject"][0], "FALSE")
+
         delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
 
     def test_service_principal_name_updates(self):
@@ -2195,10 +2440,53 @@ class SamTests(unittest.TestCase):
         self.assertTrue(len(res) == 1)
         self.assertEquals(res[0]["dNSHostName"][0], "testname2.testdom")
         self.assertEquals(res[0]["sAMAccountName"][0], "testname2$")
-        self.assertTrue(res[0]["servicePrincipalName"][0] == "HOST/testname2" or
-                        res[0]["servicePrincipalName"][1] == "HOST/testname2")
-        self.assertTrue(res[0]["servicePrincipalName"][0] == "HOST/testname2.testdom" or
-                        res[0]["servicePrincipalName"][1] == "HOST/testname2.testdom")
+        self.assertTrue(len(res[0]["servicePrincipalName"]) == 2)
+        self.assertTrue("HOST/testname2" in res[0]["servicePrincipalName"])
+        self.assertTrue("HOST/testname2.testdom" in res[0]["servicePrincipalName"])
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["servicePrincipalName"] = MessageElement("HOST/testname2.testdom",
+                                                   FLAG_MOD_ADD, "servicePrincipalName")
+        try:
+            ldb.modify(m)
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_ATTRIBUTE_OR_VALUE_EXISTS)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["servicePrincipalName"] = MessageElement("HOST/testname3",
+                                                   FLAG_MOD_ADD, "servicePrincipalName")
+        ldb.modify(m)
+
+        res = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                         scope=SCOPE_BASE, attrs=["dNSHostName", "sAMAccountName", "servicePrincipalName"])
+        self.assertTrue(len(res) == 1)
+        self.assertEquals(res[0]["dNSHostName"][0], "testname2.testdom")
+        self.assertEquals(res[0]["sAMAccountName"][0], "testname2$")
+        self.assertTrue(len(res[0]["servicePrincipalName"]) == 3)
+        self.assertTrue("HOST/testname2" in res[0]["servicePrincipalName"])
+        self.assertTrue("HOST/testname3" in res[0]["servicePrincipalName"])
+        self.assertTrue("HOST/testname2.testdom" in res[0]["servicePrincipalName"])
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
+        m["dNSHostName"] = MessageElement("testname3.testdom",
+                                          FLAG_MOD_REPLACE, "dNSHostName")
+        m["servicePrincipalName"] = MessageElement("HOST/testname3.testdom",
+                                                   FLAG_MOD_ADD, "servicePrincipalName")
+        ldb.modify(m)
+
+        res = ldb.search("cn=ldaptestcomputer,cn=computers," + self.base_dn,
+                         scope=SCOPE_BASE, attrs=["dNSHostName", "sAMAccountName", "servicePrincipalName"])
+        self.assertTrue(len(res) == 1)
+        self.assertEquals(res[0]["dNSHostName"][0], "testname3.testdom")
+        self.assertEquals(res[0]["sAMAccountName"][0], "testname2$")
+        self.assertTrue(len(res[0]["servicePrincipalName"]) == 3)
+        self.assertTrue("HOST/testname2" in res[0]["servicePrincipalName"])
+        self.assertTrue("HOST/testname3" in res[0]["servicePrincipalName"])
+        self.assertTrue("HOST/testname3.testdom" in res[0]["servicePrincipalName"])
 
         delete_force(self.ldb, "cn=ldaptestcomputer,cn=computers," + self.base_dn)
 
@@ -2354,6 +2642,96 @@ class SamTests(unittest.TestCase):
         self.assertTrue(len(res[0]["description"]) == 1)
         self.assertEquals(res[0]["description"][0], "desc1")
 
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+        m.add(MessageElement("desc1", FLAG_MOD_DELETE, "description"))
+        m.add(MessageElement("desc2", FLAG_MOD_ADD, "description"))
+        ldb.modify(m)
+
+        res = ldb.search("cn=ldaptestgroup,cn=users," + self.base_dn,
+                         scope=SCOPE_BASE, attrs=["description"])
+        self.assertTrue(len(res) == 1)
+        self.assertTrue("description" in res[0])
+        self.assertTrue(len(res[0]["description"]) == 1)
+        self.assertEquals(res[0]["description"][0], "desc2")
+
+        delete_force(self.ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+
+
+    def test_fSMORoleOwner_attribute(self):
+        """Test fSMORoleOwner attribute"""
+        print "Test fSMORoleOwner attribute"""
+
+        ds_service_name = self.ldb.get_dsServiceName()
+
+        # The "fSMORoleOwner" attribute can only be set to "nTDSDSA" entries,
+        # invalid DNs return ERR_UNWILLING_TO_PERFORM
+
+        try:
+            self.ldb.add({
+                "dn": "cn=ldaptestgroup,cn=users," + self.base_dn,
+                "objectclass": "group",
+                "fSMORoleOwner": self.base_dn})
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+
+        try:
+            self.ldb.add({
+                "dn": "cn=ldaptestgroup,cn=users," + self.base_dn,
+                "objectclass": "group",
+                "fSMORoleOwner": [] })
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
+
+        # We are able to set it to a valid "nTDSDSA" entry if the server is
+        # capable of handling the role
+
+        self.ldb.add({
+            "dn": "cn=ldaptestgroup,cn=users," + self.base_dn,
+            "objectclass": "group",
+            "fSMORoleOwner": ds_service_name })
+
+        delete_force(self.ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+
+        self.ldb.add({
+            "dn": "cn=ldaptestgroup,cn=users," + self.base_dn,
+            "objectclass": "group" })
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+        m.add(MessageElement(self.base_dn, FLAG_MOD_REPLACE, "fSMORoleOwner"))
+        try:
+            ldb.modify(m)
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+        m.add(MessageElement([], FLAG_MOD_REPLACE, "fSMORoleOwner"))
+        try:
+            ldb.modify(m)
+            self.fail()
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
+
+        # We are able to set it to a valid "nTDSDSA" entry if the server is
+        # capable of handling the role
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+        m.add(MessageElement(ds_service_name, FLAG_MOD_REPLACE, "fSMORoleOwner"))
+        ldb.modify(m)
+
+        # A clean-out works on plain entries, not master (schema, PDC...) DNs
+
+        m = Message()
+        m.dn = Dn(ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)
+        m.add(MessageElement([], FLAG_MOD_DELETE, "fSMORoleOwner"))
+        ldb.modify(m)
+
         delete_force(self.ldb, "cn=ldaptestgroup,cn=users," + self.base_dn)