mirror of https://github.com/fail2ban/fail2ban
814 lines
25 KiB
Python
814 lines
25 KiB
Python
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
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# vi: set ft=python sts=4 ts=4 sw=4 noet :
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# This file is part of Fail2Ban.
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#
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# Fail2Ban is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Fail2Ban is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Fail2Ban; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# Author: Cyril Jaquier
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#
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__author__ = "Cyril Jaquier"
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__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
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__license__ = "GPL"
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import unittest, socket, time, tempfile, os, locale, sys, logging
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from ..server.failregex import Regex, FailRegex, RegexException
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from ..server.server import Server, logSys
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from ..server.jail import Jail
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from ..exceptions import UnknownJailException
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from .utils import LogCaptureTestCase
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#from bin.fail2ban-client import Fail2banClient
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try:
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from fail2ban.server import filtersystemd
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except ImportError: # pragma: no cover
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filtersystemd = None
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TEST_FILES_DIR = os.path.join(os.path.dirname(__file__), "files")
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class StartStop(LogCaptureTestCase):
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def setUp(self):
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self.client = Fail2banClient()
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LogCaptureTestCase.setUp(self)
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sock_fd, sock_name = tempfile.mkstemp('fail2ban.sock', 'transmitter')
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os.close(sock_fd)
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os.remove(sock_name)
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pidfile_fd, pidfile_name = tempfile.mkstemp(
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'fail2ban.pid', 'transmitter')
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os.close(pidfile_fd)
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os.remove(pidfile_name)
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self.client.__getCmdLineOptions([
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('-c', os.path.join('fail2ban', 'tests', 'config')),
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('-s', sock_name),
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('-p', pidfile_name)])
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self.client.__startServerAsync(sock_name, pidfile_name, False)
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self.client.__waitOnServer()
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def tearDown(self):
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self.__server.quit()
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LogCaptureTestCase.tearDown(self)
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def testStartStopJail(self):
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name = "TestCase"
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self.__server.addJail(name, "auto")
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self.__server.startJail(name)
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time.sleep(1)
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self.__server.stopJail(name)
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self.printLog()
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class TestServer(Server):
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def setLogLevel(self, *args, **kwargs):
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pass
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def setLogTarget(self, *args, **kwargs):
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pass
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class TransmitterBase(unittest.TestCase):
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def setUp(self):
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"""Call before every test case."""
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self.transm = self.server._Server__transm
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sock_fd, sock_name = tempfile.mkstemp('fail2ban.sock', 'transmitter')
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os.close(sock_fd)
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pidfile_fd, pidfile_name = tempfile.mkstemp(
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'fail2ban.pid', 'transmitter')
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os.close(pidfile_fd)
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self.server.start(sock_name, pidfile_name, force=False)
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self.jailName = "TestJail1"
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self.server.addJail(self.jailName, "auto")
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def tearDown(self):
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"""Call after every test case."""
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self.server.quit()
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def setGetTest(self, cmd, inValue, outValue=None, jail=None):
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setCmd = ["set", cmd, inValue]
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getCmd = ["get", cmd]
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if jail is not None:
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setCmd.insert(1, jail)
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getCmd.insert(1, jail)
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if outValue is None:
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outValue = inValue
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self.assertEqual(self.transm.proceed(setCmd), (0, outValue))
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self.assertEqual(self.transm.proceed(getCmd), (0, outValue))
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def setGetTestNOK(self, cmd, inValue, jail=None):
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setCmd = ["set", cmd, inValue]
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getCmd = ["get", cmd]
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if jail is not None:
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setCmd.insert(1, jail)
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getCmd.insert(1, jail)
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# Get initial value before trying invalid value
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initValue = self.transm.proceed(getCmd)[1]
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self.assertEqual(self.transm.proceed(setCmd)[0], 1)
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# Check after failed set that value is same as previous
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self.assertEqual(self.transm.proceed(getCmd), (0, initValue))
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def jailAddDelTest(self, cmd, values, jail):
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cmdAdd = "add" + cmd
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cmdDel = "del" + cmd
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]), (0, []))
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for n, value in enumerate(values):
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self.assertEqual(
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self.transm.proceed(["set", jail, cmdAdd, value]),
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(0, values[:n+1]))
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]),
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(0, values[:n+1]))
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for n, value in enumerate(values):
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self.assertEqual(
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self.transm.proceed(["set", jail, cmdDel, value]),
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(0, values[n+1:]))
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]),
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(0, values[n+1:]))
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def jailAddDelRegexTest(self, cmd, inValues, outValues, jail):
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cmdAdd = "add" + cmd
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cmdDel = "del" + cmd
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]), (0, []))
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for n, value in enumerate(inValues):
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self.assertEqual(
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self.transm.proceed(["set", jail, cmdAdd, value]),
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(0, outValues[:n+1]))
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]),
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(0, outValues[:n+1]))
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for n, value in enumerate(inValues):
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self.assertEqual(
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self.transm.proceed(["set", jail, cmdDel, 0]), # First item
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(0, outValues[n+1:]))
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self.assertEqual(
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self.transm.proceed(["get", jail, cmd]),
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(0, outValues[n+1:]))
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class Transmitter(TransmitterBase):
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def setUp(self):
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self.server = TestServer()
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super(Transmitter, self).setUp()
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def testStopServer(self):
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self.assertEqual(self.transm.proceed(["stop"]), (0, None))
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def testPing(self):
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self.assertEqual(self.transm.proceed(["ping"]), (0, "pong"))
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def testSleep(self):
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t0 = time.time()
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self.assertEqual(self.transm.proceed(["sleep", "1"]), (0, None))
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t1 = time.time()
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# Approx 1 second delay
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self.assertAlmostEqual(t1 - t0, 1, places=2)
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def testDatabase(self):
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_, tmpFilename = tempfile.mkstemp(".db", "Fail2Ban_")
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# Jails present, cant change database
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self.setGetTestNOK("dbfile", tmpFilename)
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self.server.delJail(self.jailName)
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self.setGetTest("dbfile", tmpFilename)
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self.setGetTest("dbpurgeage", "600", 600)
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self.setGetTestNOK("dbpurgeage", "LIZARD")
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# Disable database
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self.assertEqual(self.transm.proceed(
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["set", "dbfile", "None"]),
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(0, None))
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self.assertEqual(self.transm.proceed(
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["get", "dbfile"]),
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(0, None))
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self.assertEqual(self.transm.proceed(
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["set", "dbpurgeage", "500"]),
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(0, None))
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self.assertEqual(self.transm.proceed(
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["get", "dbpurgeage"]),
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(0, None))
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def testAddJail(self):
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jail2 = "TestJail2"
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jail3 = "TestJail3"
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jail4 = "TestJail4"
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self.assertEqual(
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self.transm.proceed(["add", jail2, "polling"]), (0, jail2))
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self.assertEqual(self.transm.proceed(["add", jail3]), (0, jail3))
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self.assertEqual(
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self.transm.proceed(["add", jail4, "invalid backend"])[0], 1)
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self.assertEqual(
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self.transm.proceed(["add", jail4, "auto"]), (0, jail4))
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# Duplicate Jail
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self.assertEqual(
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self.transm.proceed(["add", self.jailName, "polling"])[0], 1)
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# All name is reserved
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self.assertEqual(
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self.transm.proceed(["add", "all", "polling"])[0], 1)
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def testStartStopJail(self):
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self.assertEqual(
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self.transm.proceed(["start", self.jailName]), (0, None))
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time.sleep(1)
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self.assertEqual(
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self.transm.proceed(["stop", self.jailName]), (0, None))
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self.assertRaises(
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UnknownJailException, self.server.isAlive, self.jailName)
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def testStartStopAllJail(self):
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self.server.addJail("TestJail2", "auto")
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self.assertEqual(
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self.transm.proceed(["start", self.jailName]), (0, None))
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self.assertEqual(
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self.transm.proceed(["start", "TestJail2"]), (0, None))
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# yoh: workaround for gh-146. I still think that there is some
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# race condition and missing locking somewhere, but for now
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# giving it a small delay reliably helps to proceed with tests
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time.sleep(0.1)
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self.assertEqual(self.transm.proceed(["stop", "all"]), (0, None))
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time.sleep(1)
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self.assertRaises(
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UnknownJailException, self.server.isAlive, self.jailName)
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self.assertRaises(
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UnknownJailException, self.server.isAlive, "TestJail2")
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def testJailIdle(self):
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "idle", "on"]),
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(0, True))
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "idle", "off"]),
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(0, False))
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "idle", "CAT"])[0],
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1)
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def testJailFindTime(self):
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self.setGetTest("findtime", "120", 120, jail=self.jailName)
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self.setGetTest("findtime", "60", 60, jail=self.jailName)
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self.setGetTest("findtime", "-60", -60, jail=self.jailName)
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self.setGetTestNOK("findtime", "Dog", jail=self.jailName)
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def testJailBanTime(self):
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self.setGetTest("bantime", "600", 600, jail=self.jailName)
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self.setGetTest("bantime", "50", 50, jail=self.jailName)
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self.setGetTest("bantime", "-50", -50, jail=self.jailName)
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self.setGetTestNOK("bantime", "Cat", jail=self.jailName)
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def testDatePattern(self):
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self.setGetTest("datepattern", "%%%Y%m%d%H%M%S",
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("%%%Y%m%d%H%M%S", "%YearMonthDay24hourMinuteSecond"),
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jail=self.jailName)
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self.setGetTest(
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"datepattern", "Epoch", (None, "Epoch"), jail=self.jailName)
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self.setGetTest(
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"datepattern", "TAI64N", (None, "TAI64N"), jail=self.jailName)
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self.setGetTest(
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"datepattern", "ISO8601", (None, "ISO8601"), jail=self.jailName)
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self.setGetTestNOK("datepattern", "%Cat%a%%%g", jail=self.jailName)
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def testJailUseDNS(self):
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self.setGetTest("usedns", "yes", jail=self.jailName)
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self.setGetTest("usedns", "warn", jail=self.jailName)
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self.setGetTest("usedns", "no", jail=self.jailName)
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# Safe default should be "no"
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value = "Fish"
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "usedns", value]),
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(0, "no"))
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def testJailBanIP(self):
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self.server.startJail(self.jailName) # Jail must be started
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "banip", "127.0.0.1"]),
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(0, "127.0.0.1"))
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time.sleep(1) # Give chance to ban
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "banip", "Badger"]),
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(0, "Badger")) #NOTE: Is IP address validated? Is DNS Lookup done?
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time.sleep(1) # Give chance to ban
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# Unban IP
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "unbanip", "127.0.0.1"]),
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(0, "127.0.0.1"))
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# Unban IP which isn't banned
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "unbanip", "192.168.1.1"])[0],1)
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def testJailMaxRetry(self):
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self.setGetTest("maxretry", "5", 5, jail=self.jailName)
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self.setGetTest("maxretry", "2", 2, jail=self.jailName)
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self.setGetTest("maxretry", "-2", -2, jail=self.jailName)
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self.setGetTestNOK("maxretry", "Duck", jail=self.jailName)
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def testJailMaxLines(self):
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self.setGetTest("maxlines", "5", 5, jail=self.jailName)
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self.setGetTest("maxlines", "2", 2, jail=self.jailName)
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self.setGetTestNOK("maxlines", "-2", jail=self.jailName)
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self.setGetTestNOK("maxlines", "Duck", jail=self.jailName)
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def testJailLogEncoding(self):
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self.setGetTest("logencoding", "UTF-8", jail=self.jailName)
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self.setGetTest("logencoding", "ascii", jail=self.jailName)
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self.setGetTest("logencoding", "auto", locale.getpreferredencoding(),
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jail=self.jailName)
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self.setGetTestNOK("logencoding", "Monkey", jail=self.jailName)
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def testJailLogPath(self):
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self.jailAddDelTest(
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"logpath",
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[
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os.path.join(TEST_FILES_DIR, "testcase01.log"),
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os.path.join(TEST_FILES_DIR, "testcase02.log"),
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os.path.join(TEST_FILES_DIR, "testcase03.log"),
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],
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self.jailName
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)
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# Try duplicates
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value = os.path.join(TEST_FILES_DIR, "testcase04.log")
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "addlogpath", value]),
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(0, [value]))
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# Will silently ignore duplicate
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "addlogpath", value]),
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(0, [value]))
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self.assertEqual(
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self.transm.proceed(["get", self.jailName, "logpath"]),
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(0, [value]))
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "dellogpath", value]),
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(0, []))
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addlogpath", value, "tail"]),
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(0, [value]))
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addlogpath", value, "head"]),
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(0, [value]))
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addlogpath", value, "badger"])[0],
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1)
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addlogpath", value, value, value])[0],
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1)
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def testJailLogPathInvalidFile(self):
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# Invalid file
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value = "this_file_shouldn't_exist"
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result = self.transm.proceed(
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["set", self.jailName, "addlogpath", value])
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self.assertTrue(isinstance(result[1], IOError))
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def testJailLogPathBrokenSymlink(self):
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# Broken symlink
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name = tempfile.mktemp(prefix='tmp_fail2ban_broken_symlink')
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sname = name + '.slink'
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os.symlink(name, sname)
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result = self.transm.proceed(
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["set", self.jailName, "addlogpath", sname])
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self.assertTrue(isinstance(result[1], IOError))
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os.unlink(sname)
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def testJailIgnoreIP(self):
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self.jailAddDelTest(
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"ignoreip",
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[
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"127.0.0.1",
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"192.168.1.1",
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"8.8.8.8",
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],
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self.jailName
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)
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# Try duplicates
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value = "127.0.0.1"
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "addignoreip", value]),
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(0, [value]))
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# Will allow duplicate
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#NOTE: Should duplicates be allowed, or silent ignore like logpath?
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "addignoreip", value]),
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(0, [value, value]))
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self.assertEqual(
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self.transm.proceed(["get", self.jailName, "ignoreip"]),
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(0, [value, value]))
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self.assertEqual(
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self.transm.proceed(["set", self.jailName, "delignoreip", value]),
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(0, [value]))
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def testJailIgnoreCommand(self):
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self.setGetTest("ignorecommand", "bin ", jail=self.jailName)
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def testJailRegex(self):
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self.jailAddDelRegexTest("failregex",
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[
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"user john at <HOST>",
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"Admin user login from <HOST>",
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"failed attempt from <HOST> again",
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],
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[
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"user john at (?:::f{4,6}:)?(?P<host>[\w\-.^_]*\\w)",
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"Admin user login from (?:::f{4,6}:)?(?P<host>[\w\-.^_]*\\w)",
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"failed attempt from (?:::f{4,6}:)?(?P<host>[\w\-.^_]*\\w) again",
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],
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self.jailName
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)
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addfailregex", "No host regex"])[0],
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1)
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self.assertEqual(
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self.transm.proceed(
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["set", self.jailName, "addfailregex", 654])[0],
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1)
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def testJailIgnoreRegex(self):
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|
self.jailAddDelRegexTest("ignoreregex",
|
|
[
|
|
"user john",
|
|
"Admin user login from <HOST>",
|
|
"Dont match me!",
|
|
],
|
|
[
|
|
"user john",
|
|
"Admin user login from (?:::f{4,6}:)?(?P<host>[\w\-.^_]*\\w)",
|
|
"Dont match me!",
|
|
],
|
|
self.jailName
|
|
)
|
|
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "addignoreregex", "Invalid [regex"])[0],
|
|
1)
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "addignoreregex", 50])[0],
|
|
1)
|
|
|
|
def testStatus(self):
|
|
jails = [self.jailName]
|
|
self.assertEqual(self.transm.proceed(["status"]),
|
|
(0, [('Number of jail', len(jails)), ('Jail list', ", ".join(jails))]))
|
|
self.server.addJail("TestJail2", "auto")
|
|
jails.append("TestJail2")
|
|
self.assertEqual(self.transm.proceed(["status"]),
|
|
(0, [('Number of jail', len(jails)), ('Jail list', ", ".join(jails))]))
|
|
|
|
def testJailStatus(self):
|
|
self.assertEqual(self.transm.proceed(["status", self.jailName]),
|
|
(0,
|
|
[
|
|
('filter', [
|
|
('Currently failed', 0),
|
|
('Total failed', 0),
|
|
('File list', [])]
|
|
),
|
|
('action', [
|
|
('Currently banned', 0),
|
|
('Total banned', 0),
|
|
('IP list', [])]
|
|
)
|
|
]
|
|
)
|
|
)
|
|
|
|
def testAction(self):
|
|
action = "TestCaseAction"
|
|
cmdList = [
|
|
"actionstart",
|
|
"actionstop",
|
|
"actioncheck",
|
|
"actionban",
|
|
"actionunban",
|
|
]
|
|
cmdValueList = [
|
|
"Action Start",
|
|
"Action Stop",
|
|
"Action Check",
|
|
"Action Ban",
|
|
"Action Unban",
|
|
]
|
|
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "addaction", action]),
|
|
(0, action))
|
|
self.assertEqual(
|
|
self.transm.proceed(["get", self.jailName, "addaction"]),
|
|
(0, action))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["get", self.jailName, "actions"])[1][0],
|
|
action)
|
|
for cmd, value in zip(cmdList, cmdValueList):
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "action", action, cmd, value]),
|
|
(0, value))
|
|
for cmd, value in zip(cmdList, cmdValueList):
|
|
self.assertEqual(
|
|
self.transm.proceed(["get", self.jailName, "action", action, cmd]),
|
|
(0, value))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "action", action, "KEY", "VALUE"]),
|
|
(0, "VALUE"))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["get", self.jailName, "action", action, "KEY"]),
|
|
(0, "VALUE"))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["get", self.jailName, "action", action, "InvalidKey"])[0],
|
|
1)
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["get", self.jailName, "action", action, "actionname"]),
|
|
(0, action))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "action", action, "timeout", "10"]),
|
|
(0, 10))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["get", self.jailName, "action", action, "timeout"]),
|
|
(0, 10))
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "delaction", action]),
|
|
(0, None))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", self.jailName, "delaction", "Doesn't exist"])[0],1)
|
|
|
|
def testPythonActionMethodsAndProperties(self):
|
|
action = "TestCaseAction"
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "addaction", action,
|
|
os.path.join(TEST_FILES_DIR, "action.d", "action.py"),
|
|
'{"opt1": "value"}']),
|
|
(0, action))
|
|
self.assertEqual(
|
|
sorted(self.transm.proceed(["get", self.jailName,
|
|
"actionproperties", action])[1]),
|
|
['actionname', 'opt1', 'opt2'])
|
|
self.assertEqual(
|
|
self.transm.proceed(["get", self.jailName, "action", action,
|
|
"opt1"]),
|
|
(0, 'value'))
|
|
self.assertEqual(
|
|
self.transm.proceed(["get", self.jailName, "action", action,
|
|
"opt2"]),
|
|
(0, None))
|
|
self.assertEqual(
|
|
sorted(self.transm.proceed(["get", self.jailName, "actionmethods",
|
|
action])[1]),
|
|
['ban', 'start', 'stop', 'testmethod', 'unban'])
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "action", action,
|
|
"testmethod", '{"text": "world!"}']),
|
|
(0, 'Hello world! value'))
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "action", action,
|
|
"opt1", "another value"]),
|
|
(0, 'another value'))
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", self.jailName, "action", action,
|
|
"testmethod", '{"text": "world!"}']),
|
|
(0, 'Hello world! another value'))
|
|
|
|
def testNOK(self):
|
|
self.assertEqual(self.transm.proceed(["INVALID", "COMMAND"])[0],1)
|
|
|
|
def testSetNOK(self):
|
|
self.assertEqual(
|
|
self.transm.proceed(["set", "INVALID", "COMMAND"])[0],1)
|
|
|
|
def testGetNOK(self):
|
|
self.assertEqual(
|
|
self.transm.proceed(["get", "INVALID", "COMMAND"])[0],1)
|
|
|
|
def testStatusNOK(self):
|
|
self.assertEqual(
|
|
self.transm.proceed(["status", "INVALID", "COMMAND"])[0],1)
|
|
|
|
def testJournalMatch(self):
|
|
if not filtersystemd: # pragma: no cover
|
|
if sys.version_info >= (2, 7):
|
|
raise unittest.SkipTest(
|
|
"systemd python interface not avilable")
|
|
return
|
|
jailName = "TestJail2"
|
|
self.server.addJail(jailName, "systemd")
|
|
values = [
|
|
"_SYSTEMD_UNIT=sshd.service",
|
|
"TEST_FIELD1=ABC",
|
|
"_HOSTNAME=example.com",
|
|
]
|
|
for n, value in enumerate(values):
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "addjournalmatch", value]),
|
|
(0, [[val] for val in values[:n+1]]))
|
|
for n, value in enumerate(values):
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "deljournalmatch", value]),
|
|
(0, [[val] for val in values[n+1:]]))
|
|
|
|
# Try duplicates
|
|
value = "_COMM=sshd"
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "addjournalmatch", value]),
|
|
(0, [[value]]))
|
|
# Duplicates are accepted, as automatically OR'd, and journalctl
|
|
# also accepts them without issue.
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "addjournalmatch", value]),
|
|
(0, [[value], [value]]))
|
|
# Remove first instance
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "deljournalmatch", value]),
|
|
(0, [[value]]))
|
|
# Remove second instance
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "deljournalmatch", value]),
|
|
(0, []))
|
|
|
|
value = [
|
|
"_COMM=sshd", "+", "_SYSTEMD_UNIT=sshd.service", "_UID=0"]
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "addjournalmatch"] + value),
|
|
(0, [["_COMM=sshd"], ["_SYSTEMD_UNIT=sshd.service", "_UID=0"]]))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "deljournalmatch"] + value[:1]),
|
|
(0, [["_SYSTEMD_UNIT=sshd.service", "_UID=0"]]))
|
|
self.assertEqual(
|
|
self.transm.proceed(
|
|
["set", jailName, "deljournalmatch"] + value[2:]),
|
|
(0, []))
|
|
|
|
# Invalid match
|
|
value = "This isn't valid!"
|
|
result = self.transm.proceed(
|
|
["set", jailName, "addjournalmatch", value])
|
|
self.assertTrue(isinstance(result[1], ValueError))
|
|
|
|
# Delete invalid match
|
|
value = "FIELD=NotPresent"
|
|
result = self.transm.proceed(
|
|
["set", jailName, "deljournalmatch", value])
|
|
self.assertTrue(isinstance(result[1], ValueError))
|
|
|
|
class TransmitterLogging(TransmitterBase):
|
|
|
|
def setUp(self):
|
|
self.server = Server()
|
|
self.server.setLogTarget("/dev/null")
|
|
self.server.setLogLevel(0)
|
|
super(TransmitterLogging, self).setUp()
|
|
|
|
def testLogTarget(self):
|
|
logTargets = []
|
|
for _ in xrange(3):
|
|
tmpFile = tempfile.mkstemp("fail2ban", "transmitter")
|
|
logTargets.append(tmpFile[1])
|
|
os.close(tmpFile[0])
|
|
for logTarget in logTargets:
|
|
self.setGetTest("logtarget", logTarget)
|
|
|
|
# If path is invalid, do not change logtarget
|
|
value = "/this/path/should/not/exist"
|
|
self.setGetTestNOK("logtarget", value)
|
|
|
|
self.transm.proceed(["set", "logtarget", "/dev/null"])
|
|
for logTarget in logTargets:
|
|
os.remove(logTarget)
|
|
|
|
self.setGetTest("logtarget", "STDOUT")
|
|
self.setGetTest("logtarget", "STDERR")
|
|
self.setGetTest("logtarget", "SYSLOG")
|
|
|
|
def testLogLevel(self):
|
|
self.setGetTest("loglevel", "4", 4)
|
|
self.setGetTest("loglevel", "3", 3)
|
|
self.setGetTest("loglevel", "2", 2)
|
|
self.setGetTest("loglevel", "1", 1)
|
|
self.setGetTest("loglevel", "-1", -1)
|
|
self.setGetTest("loglevel", "0", 0)
|
|
self.setGetTestNOK("loglevel", "Bird")
|
|
|
|
def testFlushLogs(self):
|
|
self.assertEqual(self.transm.proceed(["flushlogs"]), (0, "rolled over"))
|
|
try:
|
|
f, fn = tempfile.mkstemp("fail2ban.log")
|
|
os.close(f)
|
|
self.server.setLogLevel(2)
|
|
self.assertEqual(self.transm.proceed(["set", "logtarget", fn]), (0, fn))
|
|
l = logging.getLogger('fail2ban.server.server').parent.parent
|
|
l.warning("Before file moved")
|
|
try:
|
|
f2, fn2 = tempfile.mkstemp("fail2ban.log")
|
|
os.close(f2)
|
|
os.rename(fn, fn2)
|
|
l.warning("After file moved")
|
|
self.assertEqual(self.transm.proceed(["flushlogs"]), (0, "rolled over"))
|
|
l.warning("After flushlogs")
|
|
with open(fn2,'r') as f:
|
|
line1 = f.next()
|
|
if line1.find('Changed logging target to') >= 0:
|
|
line1 = f.next()
|
|
self.assertTrue(line1.endswith("Before file moved\n"))
|
|
line2 = f.next()
|
|
self.assertTrue(line2.endswith("After file moved\n"))
|
|
try:
|
|
n = f.next()
|
|
if n.find("Command: ['flushlogs']") >=0:
|
|
self.assertRaises(StopIteration, f.next)
|
|
else:
|
|
self.fail("Exception StopIteration or Command: ['flushlogs'] expected. Got: %s" % n)
|
|
except StopIteration:
|
|
pass # on higher debugging levels this is expected
|
|
with open(fn,'r') as f:
|
|
line1 = f.next()
|
|
if line1.find('rollover performed on') >= 0:
|
|
line1 = f.next()
|
|
self.assertTrue(line1.endswith("After flushlogs\n"))
|
|
self.assertRaises(StopIteration, f.next)
|
|
f.close()
|
|
finally:
|
|
os.remove(fn2)
|
|
finally:
|
|
try:
|
|
os.remove(fn)
|
|
except OSError:
|
|
pass
|
|
self.assertEqual(self.transm.proceed(["set", "logtarget", "STDERR"]), (0, "STDERR"))
|
|
self.assertEqual(self.transm.proceed(["flushlogs"]), (0, "flushed"))
|
|
|
|
|
|
class JailTests(unittest.TestCase):
|
|
|
|
def testLongName(self):
|
|
# Just a smoke test for now
|
|
longname = "veryveryverylongname"
|
|
jail = Jail(longname)
|
|
self.assertEqual(jail.getName(), longname)
|
|
|
|
class RegexTests(unittest.TestCase):
|
|
|
|
def testInit(self):
|
|
# Should raise an Exception upon empty regex
|
|
self.assertRaises(RegexException, Regex, '')
|
|
self.assertRaises(RegexException, Regex, ' ')
|
|
self.assertRaises(RegexException, Regex, '\t')
|
|
|
|
def testStr(self):
|
|
# .replace just to guarantee uniform use of ' or " in the %r
|
|
self.assertEqual(str(Regex('a')).replace('"', "'"), "Regex('a')")
|
|
# Class name should be proper
|
|
self.assertTrue(str(FailRegex('<HOST>')).startswith("FailRegex("))
|
|
|
|
def testHost(self):
|
|
self.assertRaises(RegexException, FailRegex, '')
|
|
# Testing obscure case when host group might be missing in the matched pattern,
|
|
# e.g. if we made it optional.
|
|
fr = FailRegex('%%<HOST>?')
|
|
self.assertFalse(fr.hasMatched())
|
|
fr.search([('%%',"","")])
|
|
self.assertTrue(fr.hasMatched())
|
|
self.assertRaises(RegexException, fr.getHost)
|
|
|
|
|
|
|