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# Integration tests for pycredentials
#
# Copyright (C) Catalyst IT Ltd. 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/>.
#
from samba.tests import TestCase, delete_force
import os
import samba
from samba.auth import system_session
from samba.credentials import (
Credentials,
)
from samba.dsdb import (
UF_WORKSTATION_TRUST_ACCOUNT,
UF_PASSWD_NOTREQD,
)
from samba.samdb import SamDB
"""KRB5 Integration tests for pycredentials.
Separated from py_credentials so as to allow running against just one
environment so we know the server that we add the user on will be our
KDC
"""
MACHINE_NAME = "krb5credstest"
class PyKrb5CredentialsTests(TestCase):
def setUp(self):
super().setUp()
self.server = os.environ["SERVER"]
self.domain = os.environ["DOMAIN"]
self.host = os.environ["SERVER_IP"]
self.lp = self.get_loadparm()
self.credentials = self.get_credentials()
self.session = system_session()
self.ldb = SamDB(url="ldap://%s" % self.host,
session_info=self.session,
credentials=self.credentials,
lp=self.lp)
self.create_machine_account()
def tearDown(self):
super().tearDown()
delete_force(self.ldb, self.machine_dn)
def test_get_named_ccache(self):
name = "MEMORY:py_creds_machine"
ccache = self.machine_creds.get_named_ccache(self.lp,
name)
self.assertEqual(ccache.get_name(), name)
def test_get_unnamed_ccache(self):
ccache = self.machine_creds.get_named_ccache(self.lp)
self.assertIsNotNone(ccache.get_name())
def test_set_named_ccache(self):
ccache = self.machine_creds.get_named_ccache(self.lp)
creds = Credentials()
creds.set_named_ccache(ccache.get_name())
ccache2 = creds.get_named_ccache(self.lp)
self.assertEqual(ccache.get_name(), ccache2.get_name())
#
# Create the machine account
def create_machine_account(self):
self.machine_pass = samba.generate_random_password(32, 32)
self.machine_name = MACHINE_NAME
self.machine_dn = "cn=%s,%s" % (self.machine_name, self.ldb.domain_dn())
# remove the account if it exists, this will happen if a previous test
# run failed
delete_force(self.ldb, self.machine_dn)
# get unicode str for both py2 and py3
pass_unicode = self.machine_pass.encode('utf-8').decode('utf-8')
utf16pw = u'"{0}"'.format(pass_unicode).encode('utf-16-le')
self.ldb.add({
"dn": self.machine_dn,
"objectclass": "computer",
"sAMAccountName": "%s$" % self.machine_name,
"userAccountControl":
str(UF_WORKSTATION_TRUST_ACCOUNT | UF_PASSWD_NOTREQD),
"unicodePwd": utf16pw})
self.machine_creds = Credentials()
self.machine_creds.guess(self.get_loadparm())
self.machine_creds.set_password(self.machine_pass)
self.machine_creds.set_username(self.machine_name + "$")
self.machine_creds.set_workstation(self.machine_name)
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