account_created = False

		try:

		count = 0

			setup_add_ldif(samdb, setup_path("provision_dns_add_samba.ldif"), {

		while not account_created:

				"DNSDOMAIN": names.dnsdomain,

			try:

				"DOMAINDN": names.domaindn,

				setup_add_ldif(samdb, setup_path("provision_dns_add_samba.ldif"), {

				"DNSPASS_B64": b64encode(dnspass.encode('utf-16-le')),

					"DNSDOMAIN": names.dnsdomain,

				"HOSTNAME" : names.hostname,

					"DOMAINDN": names.domaindn,

				"DNSNAME" : '%s.%s' % (

					"DNSPASS_B64": b64encode(dnspass.encode('utf-16-le')),

					names.netbiosname.lower(), names.dnsdomain.lower())

					"HOSTNAME" : names.hostname,

				})

					"DNSNAME" : '%s.%s' % (

			account_created = True

						names.netbiosname.lower(), names.dnsdomain.lower())

		except:

					})

			print "Samdb denied creation of dns-%s" % (names.hostname)

				account_created = True

			sys.exit(1)

			except:

				count += 1

				if count > 300:

					print 'ERROR: failed to create dns-$hostname'

					sys.exit(1)

				print "Waiting for RID pool"

				time.sleep(1)

		/usr/share/univention-samba4/scripts/create_dns-host_spn.py

		i=0

		while ! /usr/share/univention-samba4/scripts/create_dns-host_spn.py; do

			i=$(($i+1))

			if [ $i -gt 10 ]; then

				echo "Error: Failed to create service account dns-$hostname"

				break

			fi

			echo "Wait a second and retry ($i of 10)"

			sleep 1

		done