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# Blackbox tests for "samba-tool drs" command
# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2011
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2017
# Copyright (C) Catalyst.Net Ltd 2019
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Blackbox tests for samba-tool drs with no DNS partitions
Adapted from samba_tool_drs.py
"""
import samba.tests
import os
import ldb
import drs_base
from samba.tests import BlackboxProcessError
from samba.common import get_string
class SambaToolDrsNoDnsTests(drs_base.DrsBaseTestCase):
"""Blackbox test case for samba-tool drs."""
def setUp(self):
super(SambaToolDrsNoDnsTests, self).setUp()
self.dc1 = samba.tests.env_get_var_value("DC1")
creds = self.get_credentials()
self.cmdline_creds = "-U%s/%s%%%s" % (creds.get_domain(),
creds.get_username(), creds.get_password())
def tearDown(self):
self._enable_inbound_repl(self.dnsname_dc1)
self.rm_files('names.tdb', allow_missing=True)
self.rm_dirs('etc', 'msg.lock', 'msg.sock', 'private', 'state', 'bind-dns',
allow_missing=True)
super(SambaToolDrsNoDnsTests, self).tearDown()
def _get_rootDSE(self, dc, ldap_only=True):
samdb = samba.tests.connect_samdb(dc, lp=self.get_loadparm(),
credentials=self.get_credentials(),
ldap_only=ldap_only)
return samdb.search(base="", scope=samba.tests.ldb.SCOPE_BASE)[0], samdb
def test_samba_tool_replicate_local_no_dns_tdb(self):
self.backend = 'tdb'
self._test_samba_tool_replicate_local_no_dns()
def test_samba_tool_replicate_local_no_dns_mdb(self):
self.backend = 'mdb'
self._test_samba_tool_replicate_local_no_dns()
def _test_samba_tool_replicate_local_no_dns(self):
"""Check we can provision a database without DNS partitions
(and then add them afterwards)."""
server_rootdse, _ = self._get_rootDSE(self.dc1)
nc_name = server_rootdse["defaultNamingContext"]
server_ldap_service_name = str(server_rootdse["ldapServiceName"][0])
server_realm = server_ldap_service_name.split(":")[0]
# We have to give it a different netbiosname every time
# it runs, otherwise the collision causes strange issues
# to happen. This should be different on different environments.
netbiosname = "dns" + self.backend + self.dc1
if len(netbiosname) > 15:
netbiosname = netbiosname[:15]
self.check_output("samba-tool domain join %s dc --server=%s %s --targetdir=%s --option=netbiosname=%s %s --backend-store=%s"
% (server_realm, self.dc1, self.cmdline_creds,
self.tempdir, netbiosname,
"--dns-backend=NONE",
self.backend))
new_dc_config_file = os.path.join(self.tempdir, "etc", "smb.conf")
new_dc_sam = os.path.join(self.tempdir, "private", "sam.ldb")
forestdns_dn = ldb.binary_encode('DC=ForestDNSZones,' + str(nc_name))
domaindns_dn = ldb.binary_encode('DC=DomainDNSZones,' + str(nc_name))
self.check_output("samba-tool drs replicate --local %s %s %s %s --configfile=%s --full-sync"
% ("invalid", self.dc1, forestdns_dn,
self.cmdline_creds, new_dc_config_file))
self.check_output("samba-tool drs replicate --local %s %s %s %s --configfile=%s --full-sync"
% ("invalid", self.dc1, domaindns_dn,
self.cmdline_creds, new_dc_config_file))
server_rootdse, samdb = self._get_rootDSE("ldb://" + new_dc_sam, ldap_only=False)
server_ds_name = ldb.binary_encode(server_rootdse["dsServiceName"][0].decode('utf-8'))
# Show that Has-Master-NCs is fixed by samba_upgradedns
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % forestdns_dn)
self.assertEqual(len(res), 0)
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % domaindns_dn)
self.assertEqual(len(res), 0)
self.check_output("samba_upgradedns --configfile=%s" % (new_dc_config_file))
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % forestdns_dn)
self.assertEqual(len(res), 1)
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % domaindns_dn)
self.assertEqual(len(res), 1)
# Show that replica locations is fixed by dbcheck
res = samdb.search(controls=["search_options:1:2"],
expression="(&(msds-nc-replica-locations=%s)(ncname=%s))"
% (server_ds_name, forestdns_dn))
self.assertEqual(len(res), 0)
res = samdb.search(controls=["search_options:1:2"],
expression="(&(msds-nc-replica-locations=%s)(ncname=%s))"
% (server_ds_name, domaindns_dn))
self.assertEqual(len(res), 0)
try:
# This fixes any forward-link-backward-link issues with the tools
self.check_output("samba-tool dbcheck --configfile=%s --cross-ncs --fix --yes" % (new_dc_config_file))
except BlackboxProcessError as e:
self.assertTrue("Checked " in get_string(e.stdout))
self.check_output("samba-tool dbcheck --configfile=%s --cross-ncs" % (new_dc_config_file))
# Compare the two directories
self.check_output("samba-tool ldapcmp ldap://%s ldb://%s %s --filter=%s" %
(self.dc1, new_dc_sam, self.cmdline_creds,
"msDs-masteredBy,msDS-NC-Replica-Locations,msDS-hasMasterNCs"))
# Check all ForestDNS connections and backlinks
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % forestdns_dn)
self.assertEqual(len(res), 1)
res = samdb.search(base=forestdns_dn,
expression="(msds-masteredby=%s)" % server_ds_name)
self.assertEqual(len(res), 1)
res = samdb.search(controls=["search_options:1:2"],
expression="(&(msds-nc-replica-locations=%s)(ncname=%s))"
% (server_ds_name, forestdns_dn))
self.assertEqual(len(res), 1)
# Check all DomainDNS connections and backlinks
res = samdb.search(base=server_ds_name,
expression="(msds-hasmasterncs=%s)" % domaindns_dn)
self.assertEqual(len(res), 1)
res = samdb.search(base=domaindns_dn,
expression="(msds-masteredby=%s)" % server_ds_name)
self.assertEqual(len(res), 1)
res = samdb.search(controls=["search_options:1:2"],
expression="(&(msds-nc-replica-locations=%s)(ncname=%s))"
% (server_ds_name, domaindns_dn))
self.assertEqual(len(res), 1)
# Demote the DC we created in the test
self.check_output("samba-tool domain demote --remove-other-dead-server=%s -H ldap://%s %s --configfile=%s"
% (netbiosname, self.dc1, self.cmdline_creds, new_dc_config_file))
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