JezK

Edit File: net_join_no_spnego.py

# Unix SMB/CIFS implementation.
#
# Copyright (C) Catalyst.Net 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/>.
#

"""
Detect null pointer exception in /source3/smbd/sessetup.c
"""

import samba.tests
import os
from samba.net import Net, LIBNET_JOIN_AUTOMATIC
from samba.credentials import DONT_USE_KERBEROS
from samba import NTSTATUSError, ntstatus
import ctypes

class NetJoinNoSpnegoTests(samba.tests.TestCaseInTempDir):

def setUp(self):
        super(NetJoinNoSpnegoTests, self).setUp()
        self.domain = os.environ["DOMAIN"]
        self.server = os.environ["SERVER"]
        self.lp = self.get_loadparm()
        self.lp.set("private dir", self.tempdir)
        self.lp.set("lock dir", self.tempdir)
        self.lp.set("state directory", self.tempdir)

def tearDown(self):
        super(NetJoinNoSpnegoTests, self).tearDown()

def test_net_join_no_spnego(self):
        self.lp.set("client ipc max protocol", "NT1")
        self.lp.set("client use spnego", "no")
        netbios_name = "NetJoinNoSpnego"
        machinepass  = "abcdefghij"
        creds = self.insta_creds(template=self.get_credentials(),
                                 kerberos_state=DONT_USE_KERBEROS)

net = Net(creds, self.lp, server=self.server)

try:
            (join_password, sid, domain_name) = net.join_member(
                self.domain, netbios_name, LIBNET_JOIN_AUTOMATIC,
                machinepass=machinepass)
        except NTSTATUSError as e:
            code = ctypes.c_uint32(e.args[0]).value
            if code == ntstatus.NT_STATUS_CONNECTION_DISCONNECTED:
                self.fail("Connection failure")
            elif code == ntstatus.NT_STATUS_ACCESS_DENIED:
                return
            else:
                raise
        self.fail("Shoud have rejected NTLMv2 without SPNEGO")

def test_net_join_no_spnego_ntlmv1(self):
        self.lp.set("client ipc max protocol", "NT1")
        self.lp.set("client use spnego", "no")
        self.lp.set("client ntlmv2 auth", "no")
        netbios_name = "NetJoinNoSpnego"
        machinepass  = "abcdefghij"
        creds = self.insta_creds(template=self.get_credentials(),
                                 kerberos_state=DONT_USE_KERBEROS)

net = Net(creds, self.lp, server=self.server)

# NOTE WELL: We must not run more than one successful
        # net.join_member per file (process), as the shared
        # secrets.ldb handle will be kept between runs.
        try:
            (join_password, sid, domain_name) = net.join_member(
                self.domain, netbios_name, LIBNET_JOIN_AUTOMATIC,
                machinepass=machinepass)
        except NTSTATUSError as e:
            code = ctypes.c_uint32(e.args[0]).value
            if code == ntstatus.NT_STATUS_CONNECTION_DISCONNECTED:
                self.fail("Connection failure")
            raise
        os.unlink(os.path.join(self.tempdir, "secrets.ldb"))
        pass

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