python/samba/tests/ntlm_auth_krb5.py

   1 # Unix SMB/CIFS implementation.
   2 #
   3 # Copyright (C) Samuel Cabrero <scabrero@suse.de> 2018
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18
  19 import os
  20 import samba
  21 from subprocess import Popen, PIPE
  22 from samba.tests.ntlm_auth_base import NTLMAuthTestCase
  23
  24 class NTLMAuthKerberosTests(NTLMAuthTestCase):
  25
  26     def setUp(self):
  27         super().setUp()
  28         self.old_ccache = os.path.join(os.environ["SELFTEST_PREFIX"],
  29                                        "ktest", "krb5_ccache-2")
  30         self.ccache = os.path.join(os.environ["SELFTEST_PREFIX"],
  31                                    "ktest", "krb5_ccache-3")
  32
  33     def test_krb5_gss_spnego_client_gss_spnego_server(self):
  34         """ ntlm_auth with krb5 gss-spnego-client and gss-spnego server """
  35
  36         os.environ["KRB5CCNAME"] = self.old_ccache
  37         ret = self.run_helper(client_use_global_krb5_ccache=True,
  38                               target_hostname=os.environ["SERVER"],
  39                               target_service="host",
  40                               client_helper="gss-spnego-client",
  41                               server_helper="gss-spnego",
  42                               server_use_winbind=True)
  43         self.assertTrue(ret)
  44
  45         os.environ["KRB5CCNAME"] = self.ccache
  46         ret = self.run_helper(client_use_global_krb5_ccache=True,
  47                               target_hostname=os.environ["SERVER"],
  48                               target_service="host",
  49                               client_helper="gss-spnego-client",
  50                               server_helper="gss-spnego",
  51                               server_use_winbind=True)
  52         self.assertTrue(ret)
  53
  54     def test_krb5_invalid_keytab(self):
  55         """ ntlm_auth with krb5 and an invalid keytab """
  56
  57         dedicated_keytab = "FILE:%s.%s" % (
  58                 self.old_ccache, "keytab-does-not-exists")
  59         proc = Popen([self.ntlm_auth_path,
  60                       "--helper-protocol", "gss-spnego",
  61                       "--option", "security=ads",
  62                       "--option", "kerberosmethod=dedicatedkeytab",
  63                       "--option", "dedicatedkeytabfile=%s" % dedicated_keytab],
  64                       stdout=PIPE, stdin=PIPE, stderr=PIPE)
  65         buf = "YR\n"
  66         (out, err) = proc.communicate(input=buf.encode('utf-8'))
  67         self.assertEqual(proc.returncode, 0)
  68
  69         dedicated_keytab = "FILE:%s.%s" % (
  70                 self.ccache, "keytab-does-not-exists")
  71         proc = Popen([self.ntlm_auth_path,
  72                       "--helper-protocol", "gss-spnego",
  73                       "--option", "security=ads",
  74                       "--option", "kerberosmethod=dedicatedkeytab",
  75                       "--option", "dedicatedkeytabfile=%s" % dedicated_keytab],
  76                       stdout=PIPE, stdin=PIPE, stderr=PIPE)
  77         buf = "YR\n"
  78         (out, err) = proc.communicate(input=buf.encode('utf-8'))
  79         self.assertEqual(proc.returncode, 0)