# along with this program. If not, see <http://www.gnu.org/licenses/>.
-import getopt
import os
import fcntl
import sys
import samba
import optparse
-from samba import getopt as options, Ldb
-from ldb import SCOPE_SUBTREE, SCOPE_BASE, LdbError
-import ldb
+from samba import getopt as options
+from ldb import SCOPE_BASE
from samba import glue
from samba.auth import system_session
from samba.samdb import SamDB
import samba.external
-resolver = samba.external.samba_external_dns_resolver()
+resolver = samba.external.dns_resolver()
default_ttl = 900