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# Unix SMB/CIFS implementation. Tests for samba.kcc.ldif_import_export.
# Copyright (C) Andrew Bartlett 2015
#
# Written by Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
#
# 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/>.
#
"""Tests for samba.kcc.ldif_import_export"""
import samba
import os
import time
import subprocess
import logging
import samba.tests
from samba.kcc import ldif_import_export, KCC
from samba import ldb
from samba.dcerpc import misc
from samba.param import LoadParm
from samba.credentials import Credentials
from samba.samdb import SamDB
unix_now = int(time.time())
MULTISITE_LDIF = os.path.join(os.environ['SRCDIR_ABS'],
"testdata/ldif-utils-test-multisite.ldif")
# UNCONNECTED_LDIF is a single site, unconnected 5DC database that was
# created using samba-tool domain join in testenv.
UNCONNECTED_LDIF = os.path.join(os.environ['SRCDIR_ABS'],
"testdata/unconnected-intrasite.ldif")
MULTISITE_LDIF_DSAS = (
("CN=WIN08,CN=Servers,CN=Site-4,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-4"),
("CN=WIN07,CN=Servers,CN=Site-4,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-4"),
("CN=WIN06,CN=Servers,CN=Site-3,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-3"),
("CN=WIN09,CN=Servers,CN=Site-5,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-5"),
("CN=WIN10,CN=Servers,CN=Site-5,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-5"),
("CN=WIN02,CN=Servers,CN=Site-2,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-2"),
("CN=WIN04,CN=Servers,CN=Site-2,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-2"),
("CN=WIN03,CN=Servers,CN=Site-2,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-2"),
("CN=WIN05,CN=Servers,CN=Site-2,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Site-2"),
("CN=WIN01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ad,DC=samba,DC=example,DC=com",
"Default-First-Site-Name"),
)
class LdifImportExportTests(samba.tests.TestCaseInTempDir):
def setUp(self):
super().setUp()
self.lp = LoadParm()
self.creds = Credentials()
self.creds.guess(self.lp)
def remove_files(self, *files):
for f in files:
assert(f.startswith(self.tempdir))
os.unlink(f)
def test_write_search_url(self):
pass
def test_ldif_to_samdb(self):
dburl = os.path.join(self.tempdir, "ldap")
samdb = ldif_import_export.ldif_to_samdb(dburl, self.lp,
MULTISITE_LDIF)
self.assertIsInstance(samdb, SamDB)
dsa = ("CN=WIN01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,"
"CN=Configuration,DC=ad,DC=samba,DC=example,DC=com")
res = samdb.search(ldb.Dn(samdb, "CN=NTDS Settings," + dsa),
scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
ntds_guid = misc.GUID(samdb.get_ntds_GUID())
self.assertEqual(misc.GUID(res[0]["objectGUID"][0]), ntds_guid)
service_name_res = samdb.search(base="",
scope=ldb.SCOPE_BASE,
attrs=["dsServiceName"])
dn = ldb.Dn(samdb,
service_name_res[0]["dsServiceName"][0].decode('utf8'))
self.assertEqual(dn, ldb.Dn(samdb, "CN=NTDS Settings," + dsa))
self.remove_files(dburl)
def test_ldif_to_samdb_forced_local_dsa(self):
for dsa, site in MULTISITE_LDIF_DSAS:
dburl = os.path.join(self.tempdir, "ldif-to-samba-forced-local-dsa"
"-%s" % dsa)
samdb = ldif_import_export.ldif_to_samdb(dburl, self.lp,
MULTISITE_LDIF,
forced_local_dsa=dsa)
self.assertIsInstance(samdb, SamDB)
self.assertEqual(samdb.server_site_name(), site)
res = samdb.search(ldb.Dn(samdb, "CN=NTDS Settings," + dsa),
scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
ntds_guid = misc.GUID(samdb.get_ntds_GUID())
self.assertEqual(misc.GUID(res[0]["objectGUID"][0]), ntds_guid)
service_name_res = samdb.search(base="",
scope=ldb.SCOPE_BASE,
attrs=["dsServiceName"])
dn = ldb.Dn(samdb,
service_name_res[0]["dsServiceName"][0].decode('utf8'))
self.assertEqual(dn, ldb.Dn(samdb, "CN=NTDS Settings," + dsa))
self.remove_files(dburl)
def test_samdb_to_ldif_file(self):
dburl = os.path.join(self.tempdir, "ldap")
dburl2 = os.path.join(self.tempdir, "ldap_roundtrip")
ldif_file = os.path.join(self.tempdir, "ldif")
samdb = ldif_import_export.ldif_to_samdb(dburl, self.lp,
MULTISITE_LDIF)
self.assertIsInstance(samdb, SamDB)
ldif_import_export.samdb_to_ldif_file(samdb, dburl,
lp=self.lp, creds=None,
ldif_file=ldif_file)
self.assertGreater(os.path.getsize(ldif_file), 1000,
"LDIF should be larger than 1000 bytes")
samdb = ldif_import_export.ldif_to_samdb(dburl2, self.lp,
ldif_file)
self.assertIsInstance(samdb, SamDB)
dsa = ("CN=WIN01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,"
"CN=Configuration,DC=ad,DC=samba,DC=example,DC=com")
res = samdb.search(ldb.Dn(samdb, "CN=NTDS Settings," + dsa),
scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
self.remove_files(dburl)
self.remove_files(dburl2)
self.remove_files(ldif_file)
class KCCMultisiteLdifTests(samba.tests.TestCaseInTempDir):
def setUp(self):
super().setUp()
self.lp = LoadParm()
self.creds = Credentials()
self.creds.guess(self.lp)
def remove_files(self, *files):
for f in files:
assert(f.startswith(self.tempdir))
os.unlink(f)
def _get_kcc(self, name, readonly=False, verify=False, dot_file_dir=None):
# Note that setting read-only to False won't affect the ldif,
# only the temporary database that is created from it.
my_kcc = KCC(unix_now, readonly=readonly, verify=verify,
dot_file_dir=dot_file_dir)
tmpdb = os.path.join(self.tempdir, 'tmpdb')
my_kcc.import_ldif(tmpdb, self.lp, MULTISITE_LDIF)
self.remove_files(tmpdb)
return my_kcc
def test_list_dsas(self):
my_kcc = self._get_kcc('test-list')
dsas = set(my_kcc.list_dsas())
expected_dsas = set(x[0] for x in MULTISITE_LDIF_DSAS)
self.assertEqual(dsas, expected_dsas)
def test_verify(self):
"""Check that the KCC generates graphs that pass its own verify
option.
"""
my_kcc = self._get_kcc('test-verify', verify=True)
tmpdb = os.path.join(self.tempdir, 'verify-tmpdb')
my_kcc.import_ldif(tmpdb, self.lp, MULTISITE_LDIF)
my_kcc.run(None,
self.lp, self.creds,
attempt_live_connections=False)
self.remove_files(tmpdb)
def test_unconnected_db(self):
"""Check that the KCC generates errors on a unconnected db
"""
my_kcc = self._get_kcc('test-verify', verify=True)
tmpdb = os.path.join(self.tempdir, 'verify-tmpdb')
my_kcc.import_ldif(tmpdb, self.lp, UNCONNECTED_LDIF)
try:
my_kcc.run(None,
self.lp, self.creds,
attempt_live_connections=False)
except samba.kcc.graph_utils.GraphError:
pass
except Exception:
self.fail("Did not expect this error.")
finally:
self.remove_files(tmpdb)
def test_dotfiles(self):
"""Check that KCC writes dot_files when asked.
"""
my_kcc = self._get_kcc('test-dotfiles', dot_file_dir=self.tempdir)
tmpdb = os.path.join(self.tempdir, 'dotfile-tmpdb')
files = [tmpdb]
my_kcc.import_ldif(tmpdb, self.lp, MULTISITE_LDIF)
my_kcc.run(None,
self.lp, self.creds,
attempt_live_connections=False)
dot = '/usr/bin/dot'
for fn in os.listdir(self.tempdir):
if fn.endswith('.dot'):
ffn = os.path.join(self.tempdir, fn)
if os.path.exists(dot) and subprocess.call([dot, '-?']) == 0:
r = subprocess.call([dot, '-Tcanon', ffn])
self.assertEqual(r, 0)
# even if dot is not there, at least check the file is non-empty
size = os.stat(ffn).st_size
self.assertNotEqual(size, 0)
files.append(ffn)
self.remove_files(*files)
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