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mirror of https://github.com/samba-team/samba.git synced 2024-12-23 17:34:34 +03:00

python: Add RPC credentials cache test

Test that we can use a credentials cache with a user's service ticket
obtained with our Python code to connect to a service through RPC.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This commit is contained in:
Joseph Sutton 2021-04-29 21:04:25 +12:00 committed by Jeremy Allison
parent 7663b5c37f
commit 072451a033
3 changed files with 79 additions and 0 deletions

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@ -0,0 +1,77 @@
#!/usr/bin/env python3
# Unix SMB/CIFS implementation.
# Copyright (C) Stefan Metzmacher 2020
# Copyright (C) 2021 Catalyst.Net Ltd
#
# 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/>.
#
import sys
import os
from samba.dcerpc import lsa
from samba.tests.krb5.kdc_base_test import KDCBaseTest
sys.path.insert(0, "bin/python")
os.environ["PYTHONUNBUFFERED"] = "1"
global_asn1_print = False
global_hexdump = False
class RpcTests(KDCBaseTest):
"""Test for RPC authentication using Kerberos credentials stored in a
credentials cache file.
"""
def test_rpc(self):
# Create a user account and a machine account, along with a Kerberos
# credentials cache file where the service ticket authenticating the
# user are stored.
user_name = "rpcusr"
mach_name = self.dns_host_name
service = "cifs"
# Create the user account.
(user_credentials, _) = self.create_account(user_name)
# Talk to the KDC to obtain the service ticket, which gets placed into
# the cache. The machine account name has to match the name in the
# ticket, to ensure that the krbtgt ticket doesn't also need to be
# stored.
(creds, cachefile) = self.create_ccache_with_user(user_credentials,
mach_name,
service)
# Authenticate in-process to the machine account using the user's
# cached credentials.
binding_str = "ncacn_np:%s[\\pipe\\lsarpc]" % mach_name
conn = lsa.lsarpc(binding_str, self.lp, creds)
(account_name, _) = conn.GetUserName(None, None, None)
self.assertEqual(user_name, account_name.string)
# Remove the cached credentials file.
os.remove(cachefile.name)
if __name__ == "__main__":
global_asn1_print = True
global_hexdump = True
import unittest
unittest.main()

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@ -98,6 +98,7 @@ EXCLUDE_USAGE = {
'python/samba/tests/krb5/kdc_tgs_tests.py',
'python/samba/tests/krb5/test_ccache.py',
'python/samba/tests/krb5/test_ldap.py',
'python/samba/tests/krb5/test_rpc.py',
'python/samba/tests/krb5/ms_kile_client_principal_lookup_tests.py',
}

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@ -837,6 +837,7 @@ planoldpythontestsuite("fl2008r2dc:local", "samba.tests.krb5.xrealm_tests")
planoldpythontestsuite("ad_dc_default", "samba.tests.krb5.test_ccache")
planoldpythontestsuite("ad_dc_default", "samba.tests.krb5.test_ldap")
planoldpythontestsuite("ad_dc_default", "samba.tests.krb5.test_rpc")
for env in ["ad_dc", smbv1_disabled_testenv]:
planoldpythontestsuite(env, "samba.tests.smb", extra_args=['-U"$USERNAME%$PASSWORD"'])