LdapServer.update_object(): add relax parameter

LdapServer.py

@@ -8,6 +8,7 @@ import dateutil.parser
 import dateutil.tz
 import ldap
 from ldap.controls import SimplePagedResultsControl
+from ldap.controls.simple import RelaxRulesControl
 import ldap.modlist as modlist
 import pytz
 
@@ -91,6 +92,7 @@ class LdapServer(object):  # pylint: disable=useless-object-inheritance
         return result[dn] if dn in result else None
 
     def paged_search(self, basedn, filterstr, attrs, scope='sub', pagesize=500):
+        assert not self.v2, "Paged search is not available on LDAP version 2"
         # Initialize SimplePagedResultsControl object
         page_control = SimplePagedResultsControl(
             True,
@@ -170,7 +172,8 @@ class LdapServer(object):  # pylint: disable=useless-object-inheritance
 
         return False
 
-    def update_object(self, dn, old, new, ignore_attrs=None):
+    def update_object(self, dn, old, new, ignore_attrs=None, relax=False):
+        assert not relax or not self.v2, "Relax modification is not available on LDAP version 2"
         ldif = modlist.modifyModlist(
             old, new,
             ignore_attr_types=ignore_attrs if ignore_attrs else []
@@ -178,6 +181,9 @@ class LdapServer(object):  # pylint: disable=useless-object-inheritance
         if ldif == []:
             return True
         try:
+            if relax:
+                self.con.modify_ext_s(dn, ldif, serverctrls=[RelaxRulesControl()])
+            else:
                 self.con.modify_s(dn, ldif)
             return True
         except ldap.LDAPError as e:  # pylint: disable=no-member