/usr/lib/python3/dist-packages/policyd_rate_limit/tests/test_daemon.py is in policyd-rate-limit 0.7.1-1.
This file is owned by root:root, with mode 0o644.
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for
# more details.
#
# You should have received a copy of the GNU General Public License version 3
# along with this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# (c) 2016 Valentin Samir
import os
import tempfile
from unittest import TestCase
from policyd_rate_limit.tests import utils as test_utils
class DaemonTestCase(TestCase):
def setUp(self):
self.base_config = dict(
SOCKET=tempfile.mktemp('.sock'),
sqlite_config={"database": tempfile.mktemp('.sqlite3')},
pidfile=tempfile.mktemp('.pid'),
limit_by_sasl=True,
limit_by_ip=True,
limited_networks=["192.168.0.0/16", "ffee::/64"],
debug=True,
report=True,
report_limits=[60, 86400],
user="root",
group="root",
)
def tearDown(self):
if os.path.isfile(self.base_config["sqlite_config"]["database"]):
os.remove(self.base_config["sqlite_config"]["database"])
def test_main_unix_socket(self):
with test_utils.lauch(self.base_config) as cfg:
self.base_test(cfg)
def test_main_afinet_socket(self):
self.base_config["SOCKET"] = ("127.0.0.1", 27184)
with test_utils.lauch(self.base_config) as cfg:
self.base_test(cfg)
def test_main_afinet6_socket(self):
self.base_config["SOCKET"] = ("::1", 27184)
with test_utils.lauch(self.base_config) as cfg:
self.base_test(cfg)
def test_no_debug_no_report(self):
self.base_config["debug"] = False
self.base_config["report"] = False
with test_utils.lauch(self.base_config) as cfg:
self.base_test(cfg)
def test_slow_connection(self):
with test_utils.lauch(self.base_config) as cfg:
with test_utils.sock(cfg["SOCKET"]) as s:
msg = test_utils.postfix_request(sasl_username="test")
i = 0
s.send(msg[i:10])
i += 10
# run another request before the previous one is ended
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
s.send(msg[i:1])
i += 1
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
s.send(msg[i:])
datal = []
datal.append(s.recv(2))
# run another request before the previous one is ended
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
datal.append(s.recv(1024))
data = b"".join(datal)
self.assertEqual(data.strip(), b"action=dunno")
def test_database_unavailable(self):
# create the database
with open(self.base_config["sqlite_config"]["database"], 'a'):
pass
# make it unavailable
os.chmod(self.base_config["sqlite_config"]["database"], 0)
# lauch policyd-rate-limit with the database navailable
with test_utils.lauch(self.base_config) as cfg:
# as long as the database is unavailable, all response should be dunno
for i in range(20):
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
# make the database available, it should be initialized upon the next request
os.chmod(self.base_config["sqlite_config"]["database"], 0o644)
# these requests should be counted
for i in range(10):
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
# the eleventh counted requests should fail
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=defer_if_permit Rate limit reach, retry later")
def test_bad_config(self):
self.base_config["backend"] = 1000
with test_utils.lauch(self.base_config, get_process=True) as p:
self.assertEqual(p.wait(), 5)
def test_get_config(self):
with test_utils.lauch(
self.base_config,
get_process=True,
options=["--get-config", "pidfile"]
) as p:
self.assertEqual(p.wait(), 0)
self.assertEqual(p.stdout.read(), self.base_config["pidfile"].encode())
with test_utils.lauch(
self.base_config,
get_process=True,
options=["--get-config", "sqlite_config.database"]
) as p:
self.assertEqual(p.wait(), 0)
self.assertEqual(
p.stdout.read(),
self.base_config["sqlite_config"]["database"].encode()
)
with test_utils.lauch(
self.base_config,
get_process=True,
options=["--get-config", "foo"]
) as p:
self.assertEqual(p.wait(), 1)
with test_utils.lauch(
None,
get_process=True,
options=["--get-config", "pidfile"]
) as p:
self.assertEqual(p.wait(), 0)
self.assertEqual(
p.stdout.read(),
b'/var/run/policyd-rate-limit/policyd-rate-limit.pid'
)
def test_no_config_file_found(self):
with test_utils.lauch(None, get_process=True) as p:
self.assertEqual(p.wait(), 5)
def test_already_running(self):
with test_utils.lauch(self.base_config, no_coverage=True, get_process=True) as p1:
pid = p1.pid
with test_utils.lauch(self.base_config, get_process=True) as p2:
self.assertEqual(p2.wait(), 3)
with open(self.base_config["pidfile"], 'w') as f:
f.write("%s" % pid)
try:
with test_utils.lauch(self.base_config, get_process=True) as p:
pass
self.assertEqual(p.wait(), 0)
with open(self.base_config["pidfile"], 'w') as f:
f.write("foo")
with test_utils.lauch(self.base_config, get_process=True) as p:
pass
self.assertEqual(p.wait(), 0)
with open(self.base_config["pidfile"], 'w') as f:
f.write("")
os.chmod(self.base_config["pidfile"], 0)
with test_utils.lauch(self.base_config, get_process=True) as p:
self.assertEqual(p.wait(), 6)
finally:
try:
os.remove(self.base_config["pidfile"])
except OSError:
pass
def test_bad_socket_bind_address(self):
self.base_config["SOCKET"] = ("toto", 1234)
with test_utils.lauch(self.base_config, get_process=True, no_wait=True) as p:
self.assertEqual(p.wait(), 4)
self.base_config["SOCKET"] = ("192.168::1", 1234)
with test_utils.lauch(self.base_config, get_process=True, no_wait=True) as p:
self.assertEqual(p.wait(), 6)
def test_clean(self):
self.base_config["report_to"] = "foo@example.com"
with test_utils.lauch(self.base_config, options=["--clean"], get_process=True) as p:
self.assertEqual(p.wait(), 0)
self.base_config["report_only_if_needed"] = False
self.base_config["smtp_server"] = "localhost"
with test_utils.lauch(self.base_config, options=["--clean"], get_process=True) as p:
self.assertEqual(p.wait(), 8)
def test_limits_by_id(self):
self.base_config["limits_by_id"] = {'foo': [[2, 60]], 'bar': []}
with test_utils.lauch(self.base_config) as cfg:
self.base_test(cfg)
for i in range(20):
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="bar")
self.assertEqual(data.strip(), b"action=dunno")
for i in range(2):
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="foo")
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="foo")
self.assertEqual(data.strip(), b"action=defer_if_permit Rate limit reach, retry later")
def base_test(self, cfg):
# test limit by sasl username
for i in range(10):
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(cfg["SOCKET"], sasl_username="test")
self.assertEqual(data.strip(), b"action=defer_if_permit Rate limit reach, retry later")
# test limit by ip
for i in range(10):
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="192.168.0.1")
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="192.168.0.1")
self.assertEqual(data.strip(), b"action=defer_if_permit Rate limit reach, retry later")
# test limit by ip in ipv6
for i in range(10):
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="ffee::1")
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="ffee::1")
self.assertEqual(data.strip(), b"action=defer_if_permit Rate limit reach, retry later")
# test limit by ip not limited
for i in range(10):
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="10.0.0.1")
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(cfg["SOCKET"], client_address="10.0.0.1")
self.assertEqual(data.strip(), b"action=dunno")
# test with bad protocol state
for i in range(10):
data = test_utils.send_policyd_request(
cfg["SOCKET"],
sasl_username="test",
protocol_state="VRFY"
)
self.assertEqual(data.strip(), b"action=dunno")
data = test_utils.send_policyd_request(
cfg["SOCKET"],
sasl_username="test",
protocol_state="VRFY"
)
self.assertEqual(data.strip(), b"action=dunno")
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