s4-dsacl: Fixed incorrect handling of privileges in sec_access_check_ds

Restore and backup privileges are not relevant to ldap
access checks, and the TakeOwnership privilege should
grant write_owner right

Signed-off-by: Nadezhda Ivanova <nivanova@symas.com>

Reviewed-by: Andrew Bartlett <abartlet@samba.org>

2 files changed, 31 insertions, 1 deletions

diff --git a/source4/dsdb/tests/python/acl.py b/source4/dsdb/tests/python/acl.py
index ecda3c5db6..7439be68d0 100755
--- a/source4/dsdb/tests/python/acl.py
+++ b/source4/dsdb/tests/python/acl.py
@@ -1250,6 +1250,32 @@ class AclRenameTests(AclTests):
         res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % ou3_dn)
         self.assertNotEqual(len(res), 0)
 
+    def test_rename_u9(self):
+        """Rename 'User object' cross OU, with explicit deny on sd and dc"""
+        ou1_dn = "OU=test_rename_ou1," + self.base_dn
+        ou2_dn = "OU=test_rename_ou2," + self.base_dn
+        user_dn = "CN=test_rename_user2," + ou1_dn
+        rename_user_dn = "CN=test_rename_user5," + ou2_dn
+        # Create OU structure
+        self.ldb_admin.create_ou(ou1_dn)
+        self.ldb_admin.create_ou(ou2_dn)
+        self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
+        mod = "(D;;SD;;;DA)"
+        self.sd_utils.dacl_add_ace(user_dn, mod)
+        mod = "(D;;DC;;;DA)"
+        self.sd_utils.dacl_add_ace(ou1_dn, mod)
+        # Rename 'User object' having SD and CC to AU
+        try:
+            self.ldb_admin.rename(user_dn, rename_user_dn)
+        except LdbError, (num, _):
+            self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
+        else:
+            self.fail()
+        #add an allow ace so we can delete this ou
+        mod = "(A;;DC;;;DA)"
+        self.sd_utils.dacl_add_ace(ou1_dn, mod)
+
+
 #tests on Control Access Rights
 class AclCARTests(AclTests):
 
diff --git a/source4/dsdb/tests/python/ldap.py b/source4/dsdb/tests/python/ldap.py
index 63c422a7a2..643830fed7 100755
--- a/source4/dsdb/tests/python/ldap.py
+++ b/source4/dsdb/tests/python/ldap.py
@@ -2649,7 +2649,7 @@ nTSecurityDescriptor:: """ + desc_base64)
         user_dn = "CN=%s,CN=Users,%s" % (user_name, self.base_dn)
         delete_force(self.ldb, user_dn)
         try:
-            sddl = "O:DUG:DUD:PAI(A;;RPWP;;;AU)S:PAI"
+            sddl = "O:DUG:DUD:AI(A;;RPWP;;;AU)S:PAI"
             desc = security.descriptor.from_sddl(sddl, security.dom_sid('S-1-5-21'))
             desc_base64 = base64.b64encode( ndr_pack(desc) )
             self.ldb.add_ldif("""
@@ -2659,6 +2659,10 @@ sAMAccountName: """ + user_name + """
 nTSecurityDescriptor:: """ + desc_base64)
             res = self.ldb.search(base=user_dn, attrs=["nTSecurityDescriptor"])
             self.assertTrue("nTSecurityDescriptor" in res[0])
+            desc = res[0]["nTSecurityDescriptor"][0]
+            desc = ndr_unpack(security.descriptor, desc)
+            desc_sddl = desc.as_sddl(self.domain_sid)
+            self.assertTrue("O:S-1-5-21-513G:S-1-5-21-513D:AI(A;;RPWP;;;AU)" in desc_sddl)
         finally:
             delete_force(self.ldb, user_dn)