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#
# SSSD PAC responder tests
#
# Copyright (c) 2017 Red Hat, Inc.
# Author: Sumit Bose <sbose@redhat.com>
#
# 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 os
import stat
import time
import config
import signal
import subprocess
import pytest
from util import unindent
def have_sssd_responder(responder_name):
responder_path = os.path.join(config.LIBEXEC_PATH, "sssd", responder_name)
return os.access(responder_path, os.X_OK)
def stop_sssd():
with open(config.PIDFILE_PATH, "r") as pid_file:
pid = int(pid_file.read())
os.kill(pid, signal.SIGTERM)
while True:
try:
os.kill(pid, signal.SIGCONT)
except OSError:
break
time.sleep(1)
def create_conf_fixture(request, contents):
"""Generate sssd.conf and add teardown for removing it"""
conf = open(config.CONF_PATH, "w")
conf.write(contents)
conf.close()
os.chmod(config.CONF_PATH, stat.S_IRUSR | stat.S_IWUSR)
request.addfinalizer(lambda: os.unlink(config.CONF_PATH))
def create_sssd_fixture(request):
"""Start sssd and add teardown for stopping it and removing state"""
if subprocess.call(["sssd", "-D", "--logger=files"]) != 0:
raise Exception("sssd start failed")
def teardown():
try:
stop_sssd()
except Exception:
pass
for path in os.listdir(config.DB_PATH):
os.unlink(config.DB_PATH + "/" + path)
for path in os.listdir(config.MCACHE_PATH):
os.unlink(config.MCACHE_PATH + "/" + path)
request.addfinalizer(teardown)
@pytest.fixture
def files_domain_only(request):
conf = unindent("""\
[sssd]
services = nss, pac
domains = files
[nss]
memcache_timeout = 0
[domain/files]
id_provider = proxy
proxy_lib_name = files
auth_provider = none
""").format(**locals())
create_conf_fixture(request, conf)
create_sssd_fixture(request)
return None
@pytest.fixture
def sssd_pac_test_client(request):
path = os.path.join(config.ABS_BUILDDIR,
"..", "..", "..", "sssd_pac_test_client")
if os.access(path, os.X_OK):
return path
return None
def timeout_handler(signum, frame):
raise Exception("Timeout")
@pytest.mark.skipif(not have_sssd_responder("sssd_pac"),
reason="No PAC responder, skipping")
def test_multithreaded_pac_client(files_domain_only, sssd_pac_test_client):
"""
Test for ticket
https://github.com/SSSD/sssd/issues/4544
"""
if not sssd_pac_test_client:
pytest.skip("The sssd_pac_test_client is not available, skipping test")
signal.signal(signal.SIGALRM, timeout_handler)
signal.alarm(10)
try:
subprocess.check_call(sssd_pac_test_client)
except Exception:
# cancel alarm
signal.alarm(0)
raise Exception("sssd_pac_test_client failed")
signal.alarm(0)
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