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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
#
# 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."""
import samba.tests
import os
import ldb
import drs_base
class SambaToolDrsTests(drs_base.DrsBaseTestCase):
"""Blackbox test case for samba-tool drs."""
def setUp(self):
super(SambaToolDrsTests, self).setUp()
self.dc1 = samba.tests.env_get_var_value("DC1")
self.dc2 = samba.tests.env_get_var_value("DC2")
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._enable_inbound_repl(self.dnsname_dc2)
self.rm_files('names.tdb', allow_missing=True)
self.rm_dirs('etc', 'msg.lock', 'msg.sock', 'private', 'state', 'bind-dns',
allow_missing=True)
super(SambaToolDrsTests, 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]
def test_samba_tool_bind(self):
"""Tests 'samba-tool drs bind' command."""
# Output should be like:
# Extensions supported:
# <list-of-supported-extensions>
# Site GUID: <GUID>
# Repl epoch: 0
out = self.check_output("samba-tool drs bind %s %s" % (self.dc1,
self.cmdline_creds))
self.assertTrue("Site GUID:" in out.decode('utf8'))
self.assertTrue("Repl epoch:" in out.decode('utf8'))
def test_samba_tool_kcc(self):
"""Tests 'samba-tool drs kcc' command."""
# Output should be like 'Consistency check on <DC> successful.'
out = self.check_output("samba-tool drs kcc %s %s" % (self.dc1,
self.cmdline_creds))
self.assertTrue(b"Consistency check on" in out)
self.assertTrue(b"successful" in out)
def test_samba_tool_options(self):
"""Tests 'samba-tool drs options' command
"""
# Output should be like 'Current DSA options: IS_GC <OTHER_FLAGS>'
out = self.check_output("samba-tool drs options %s %s" % (self.dc1,
self.cmdline_creds))
self.assertTrue(b"Current DSA options:" in out)
def test_samba_tool_replicate(self):
"""Tests 'samba-tool drs replicate' command."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate %s %s %s %s" % (self.dc1,
self.dc2,
nc_name,
self.cmdline_creds))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was successful" in out)
def test_samba_tool_replicate_async(self):
"""Tests 'samba-tool drs replicate --async-op' command."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was started.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate --async-op %s %s %s %s" % (self.dc1,
self.dc2,
nc_name,
self.cmdline_creds))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was started" in out)
def test_samba_tool_replicate_local_online(self):
"""Tests 'samba-tool drs replicate --local-online' command."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate --local-online %s %s %s" % (self.dc1,
self.dc2,
nc_name))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was successful" in out)
def test_samba_tool_replicate_local_online_async(self):
"""Tests 'samba-tool drs replicate --local-online --async-op' command."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was started.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate --local-online --async-op %s %s %s" % (self.dc1,
self.dc2,
nc_name))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was started" in out)
def test_samba_tool_replicate_local_machine_creds(self):
"""Tests 'samba-tool drs replicate --local -P' command (uses machine creds)."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate -P --local %s %s %s" % (self.dc1,
self.dc2,
nc_name))
self.assertTrue(b"Incremental" in out)
self.assertTrue(b"was successful" in out)
def test_samba_tool_replicate_local(self):
"""Tests 'samba-tool drs replicate --local' command (uses machine creds)."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
def get_num_obj_links(output):
num_objs = None
num_links = None
for word in output.decode('utf8').split(" "):
try:
int(word)
if num_objs is None:
num_objs = int(word)
elif num_links is None:
num_links = int(word)
except ValueError:
pass
return (num_objs, num_links)
out = self.check_output("samba-tool drs replicate --local --full-sync %s %s %s %s"
% (self.dc1, self.dc2, nc_name, self.cmdline_creds))
self.assertTrue(b"was successful" in out)
self.assertTrue(b"Full" in out)
(first_obj, _) = get_num_obj_links(out)
out = self.check_output("samba-tool drs replicate --local %s %s %s %s"
% (self.dc1, self.dc2, nc_name, self.cmdline_creds))
self.assertTrue(b"was successful" in out)
self.assertTrue(b"Incremental" in out)
(second_obj, _) = get_num_obj_links(out)
self.assertTrue(first_obj > second_obj)
server_rootdse = self._get_rootDSE(self.dc1)
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 = "test" + self.dc2
if len(netbiosname) > 15:
netbiosname = netbiosname[:15]
out = self.check_output("samba-tool domain join %s dc --server=%s %s --targetdir=%s --option=netbiosname=%s"
% (server_realm, self.dc1, self.cmdline_creds, self.tempdir, netbiosname))
new_dc_config_file = "%s/etc/smb.conf" % self.tempdir
self.check_output("samba-tool drs replicate --local %s %s %s %s --configfile=%s"
% ("invalid", self.dc1, nc_name,
self.cmdline_creds, new_dc_config_file))
self._disable_inbound_repl(self.dnsname_dc1)
self._disable_inbound_repl(self.dnsname_dc2)
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2)
# add an object with link on dc1
group_name = "group-repl-local-%s" % self.dc2
user_name = "user-repl-local-%s" % self.dc2
self.check_output("samba-tool group add %s %s -H ldap://%s"
% (group_name, self.cmdline_creds, self.dc1))
self.check_output("samba-tool user add %s %s --random-password -H ldap://%s"
% (user_name, self.cmdline_creds, self.dc1))
self.check_output("samba-tool group addmembers %s %s %s -H ldap://%s"
% (group_name, user_name, self.cmdline_creds, self.dc1))
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1)
# pull that change with --local into local db from dc1: should send link and some objects
out = self.check_output("samba-tool drs replicate --local %s %s %s %s --configfile=%s"
% ("invalid", self.dc1, nc_name,
self.cmdline_creds, new_dc_config_file))
(obj_1, link_1) = get_num_obj_links(out)
self.assertGreaterEqual(obj_1, 2)
self.assertEqual(link_1, 1)
# pull that change with --local into local db from dc2: shouldn't send link or object
# as we sent an up-to-dateness vector showing that we had already synced with DC1
out = self.check_output("samba-tool drs replicate --local %s %s %s %s --configfile=%s"
% ("invalid", self.dc2, nc_name,
self.cmdline_creds, new_dc_config_file))
(obj_2, link_2) = get_num_obj_links(out)
self.assertEqual(obj_2, 0)
self.assertEqual(link_2, 0)
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))
def test_samba_tool_replicate_machine_creds_P(self):
"""Tests 'samba-tool drs replicate -P' command with machine creds."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate -P %s %s %s" % (self.dc1,
self.dc2,
nc_name))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was successful" in out)
def test_samba_tool_replicate_machine_creds(self):
"""Tests 'samba-tool drs replicate' command with implicit machine creds."""
# Output should be like 'Replicate from <DC-SRC> to <DC-DEST> was successful.'
nc_name = self._get_rootDSE(self.dc1)["defaultNamingContext"]
out = self.check_output("samba-tool drs replicate %s %s %s" % (self.dc1,
self.dc2,
nc_name))
self.assertTrue(b"Replicate from" in out)
self.assertTrue(b"was successful" in out)
def test_samba_tool_drs_clone_dc(self):
"""Tests 'samba-tool drs clone-dc-database' command."""
server_rootdse = self._get_rootDSE(self.dc1)
server_nc_name = server_rootdse["defaultNamingContext"]
server_ds_name = server_rootdse["dsServiceName"]
server_ldap_service_name = str(server_rootdse["ldapServiceName"][0])
server_realm = server_ldap_service_name.split(":")[0]
self.check_output("samba-tool drs clone-dc-database %s --server=%s %s --targetdir=%s"
% (server_realm,
self.dc1,
self.cmdline_creds,
self.tempdir))
ldb_rootdse = self._get_rootDSE("ldb://" + os.path.join(self.tempdir, "private", "sam.ldb"), ldap_only=False)
nc_name = ldb_rootdse["defaultNamingContext"]
ds_name = ldb_rootdse["dsServiceName"]
ldap_service_name = str(server_rootdse["ldapServiceName"][0])
self.assertEqual(nc_name, server_nc_name)
# The clone should pretend to be the source server
self.assertEqual(ds_name, server_ds_name)
self.assertEqual(ldap_service_name, server_ldap_service_name)
samdb = samba.tests.connect_samdb("ldb://" + os.path.join(self.tempdir, "private", "sam.ldb"),
ldap_only=False, lp=self.get_loadparm())
def get_krbtgt_pw():
samdb.searchone("unicodePwd", "cn=krbtgt,CN=users,%s" % nc_name)
self.assertRaises(KeyError, get_krbtgt_pw)
server_dn = samdb.searchone("serverReferenceBL", "cn=%s,ou=domain controllers,%s" % (self.dc2, server_nc_name)).decode('utf8')
ntds_guid = samdb.searchone("objectGUID", "cn=ntds settings,%s" % server_dn).decode('utf8')
res = samdb.search(base=str(server_nc_name),
expression="(&(objectclass=user)(cn=dns-%s))" % (self.dc2),
attrs=[], scope=ldb.SCOPE_SUBTREE)
if len(res) == 1:
dns_obj = res[0]
else:
dns_obj = None
# While we have this cloned, try demoting the other server on the clone, by GUID
self.check_output("samba-tool domain demote --remove-other-dead-server=%s -H %s/private/sam.ldb"
% (ntds_guid,
self.tempdir))
# Check some of the objects that should have been removed
def check_machine_obj():
samdb.searchone("CN", "cn=%s,ou=domain controllers,%s" % (self.dc2, server_nc_name))
self.assertRaises(ldb.LdbError, check_machine_obj)
def check_server_obj():
samdb.searchone("CN", server_dn)
self.assertRaises(ldb.LdbError, check_server_obj)
def check_ntds_guid():
samdb.searchone("CN", "<GUID=%s>" % ntds_guid)
self.assertRaises(ldb.LdbError, check_ntds_guid)
if dns_obj is not None:
# Check some of the objects that should have been removed
def check_dns_account_obj():
samdb.search(base=dns_obj.dn, scope=ldb.SCOPE_BASE,
attrs=[])
self.assertRaises(ldb.LdbError, check_dns_account_obj)
def test_samba_tool_drs_clone_dc_secrets(self):
"""Tests 'samba-tool drs clone-dc-database --include-secrets' command ."""
server_rootdse = self._get_rootDSE(self.dc1)
server_nc_name = server_rootdse["defaultNamingContext"]
server_ds_name = server_rootdse["dsServiceName"]
server_ldap_service_name = str(server_rootdse["ldapServiceName"][0])
server_realm = server_ldap_service_name.split(":")[0]
self.check_output("samba-tool drs clone-dc-database %s --server=%s %s --targetdir=%s --include-secrets"
% (server_realm,
self.dc1,
self.cmdline_creds,
self.tempdir))
ldb_rootdse = self._get_rootDSE("ldb://" + os.path.join(self.tempdir, "private", "sam.ldb"), ldap_only=False)
nc_name = ldb_rootdse["defaultNamingContext"]
ds_name = ldb_rootdse["dsServiceName"]
ldap_service_name = str(server_rootdse["ldapServiceName"][0])
samdb = samba.tests.connect_samdb("ldb://" + os.path.join(self.tempdir, "private", "sam.ldb"),
ldap_only=False, lp=self.get_loadparm())
krbtgt_pw = samdb.searchone("unicodePwd", "cn=krbtgt,CN=users,%s" % nc_name)
self.assertIsNotNone(krbtgt_pw)
self.assertEqual(nc_name, server_nc_name)
# The clone should pretend to be the source server
self.assertEqual(ds_name, server_ds_name)
self.assertEqual(ldap_service_name, server_ldap_service_name)
server_dn = samdb.searchone("serverReferenceBL", "cn=%s,ou=domain controllers,%s" % (self.dc2, server_nc_name)).decode('utf8')
ntds_guid = samdb.searchone("objectGUID", "cn=ntds settings,%s" % server_dn).decode('utf8')
res = samdb.search(base=str(server_nc_name),
expression="(&(objectclass=user)(cn=dns-%s))" % (self.dc2),
attrs=[], scope=ldb.SCOPE_SUBTREE)
if len(res) == 1:
dns_obj = res[0]
else:
dns_obj = None
def demote_self():
# While we have this cloned, try demoting the other server on the clone
self.check_output("samba-tool domain demote --remove-other-dead-server=%s -H %s/private/sam.ldb"
% (self.dc1,
self.tempdir))
self.assertRaises(samba.tests.BlackboxProcessError, demote_self)
# While we have this cloned, try demoting the other server on the clone
self.check_output("samba-tool domain demote --remove-other-dead-server=%s -H ldb://%s/private/sam.ldb"
% (self.dc2,
self.tempdir))
# Check some of the objects that should have been removed
def check_machine_obj():
samdb.searchone("CN", "cn=%s,ou=domain controllers,%s" % (self.dc2, server_nc_name))
self.assertRaises(ldb.LdbError, check_machine_obj)
def check_server_obj():
samdb.searchone("CN", server_dn)
self.assertRaises(ldb.LdbError, check_server_obj)
def check_ntds_guid():
samdb.searchone("CN", "<GUID=%s>" % ntds_guid)
self.assertRaises(ldb.LdbError, check_ntds_guid)
if dns_obj is not None:
# Check some of the objects that should have been removed
def check_dns_account_obj():
samdb.search(base=dns_obj.dn, scope=ldb.SCOPE_BASE,
attrs=[])
self.assertRaises(ldb.LdbError, check_dns_account_obj)
def test_samba_tool_drs_clone_dc_secrets_without_targetdir(self):
"""Tests 'samba-tool drs clone-dc-database' command without --targetdir."""
server_rootdse = self._get_rootDSE(self.dc1)
server_ldap_service_name = str(server_rootdse["ldapServiceName"][0])
server_realm = server_ldap_service_name.split(":")[0]
def attempt_clone():
self.check_output("samba-tool drs clone-dc-database %s --server=%s %s"
% (server_realm,
self.dc1,
self.cmdline_creds))
self.assertRaises(samba.tests.BlackboxProcessError, attempt_clone)
|
