1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# 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', '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))
|
