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# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
# vi: set ft=python sts=4 ts=4 sw=4 noet :
# This file is part of Fail2Ban.
#
# Fail2Ban 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 2 of the License, or
# (at your option) any later version.
#
# Fail2Ban 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 Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# Author: Cyril Jaquier
#
__author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import unittest
from .utils import setUpMyTime, tearDownMyTime
from ..server.banmanager import BanManager
from ..server.ipdns import DNSUtils
from ..server.ticket import BanTicket
class AddFailure(unittest.TestCase):
def setUp(self):
"""Call before every test case."""
super(AddFailure, self).setUp()
setUpMyTime()
self.__ticket = BanTicket('193.168.0.128', 1167605999.0)
self.__banManager = BanManager()
def tearDown(self):
"""Call after every test case."""
super(AddFailure, self).tearDown()
tearDownMyTime()
def testAdd(self):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
self.assertEqual(self.__banManager.size(), 1)
self.assertEqual(self.__banManager.getBanTotal(), 1)
self.__banManager.setBanTotal(0)
self.assertEqual(self.__banManager.getBanTotal(), 0)
def testAddDuplicate(self):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
self.assertFalse(self.__banManager.addBanTicket(self.__ticket))
self.assertEqual(self.__banManager.size(), 1)
def testAddDuplicateWithTime(self):
defBanTime = self.__banManager.getBanTime()
prevEndOfBanTime = 0
# add again a duplicate :
# 0) with same start time and the same (default) ban time
# 1) with newer start time and the same (default) ban time
# 2) with same start time and longer ban time
# 3) with permanent ban time (-1)
for tnew, btnew in (
(1167605999.0, None),
(1167605999.0 + 100, None),
(1167605999.0, 24*60*60),
(1167605999.0, -1),
):
ticket1 = BanTicket('193.168.0.128', 1167605999.0)
ticket2 = BanTicket('193.168.0.128', tnew)
if btnew is not None:
ticket2.setBanTime(btnew)
self.assertTrue(self.__banManager.addBanTicket(ticket1))
self.assertFalse(self.__banManager.addBanTicket(ticket2))
self.assertEqual(self.__banManager.size(), 1)
# pop ticket and check it was prolonged :
banticket = self.__banManager.getTicketByID(ticket2.getID())
self.assertEqual(banticket.getEndOfBanTime(defBanTime), ticket2.getEndOfBanTime(defBanTime))
self.assertTrue(banticket.getEndOfBanTime(defBanTime) > prevEndOfBanTime)
prevEndOfBanTime = ticket1.getEndOfBanTime(defBanTime)
# but the start time should not be changed (+ 100 is ignored):
self.assertEqual(banticket.getTime(), 1167605999.0)
# if prolong to permanent, it should also have permanent ban time:
if btnew == -1:
self.assertEqual(banticket.getBanTime(defBanTime), -1)
def testInListOK(self):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
ticket = BanTicket('193.168.0.128', 1167605999.0)
self.assertTrue(self.__banManager._inBanList(ticket))
def testInListNOK(self):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
ticket = BanTicket('111.111.1.111', 1167605999.0)
self.assertFalse(self.__banManager._inBanList(ticket))
def testBanTimeIncr(self):
ticket = BanTicket(self.__ticket.getID(), self.__ticket.getTime())
## increase twice and at end permanent, check time/count increase:
c = 0
for i in (1000, 2000, -1):
self.__banManager.addBanTicket(self.__ticket); c += 1
ticket.setBanTime(i)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
self.assertEqual(str(self.__banManager.getTicketByID(ticket.getID())),
"BanTicket: ip=%s time=%s bantime=%s bancount=%s #attempts=0 matches=[]" % (ticket.getID(), ticket.getTime(), i, c))
## after permanent, it should remain permanent ban time (-1):
self.__banManager.addBanTicket(self.__ticket); c += 1
ticket.setBanTime(-1)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
ticket.setBanTime(1000)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
self.assertEqual(str(self.__banManager.getTicketByID(ticket.getID())),
"BanTicket: ip=%s time=%s bantime=%s bancount=%s #attempts=0 matches=[]" % (ticket.getID(), ticket.getTime(), -1, c))
def testUnban(self):
btime = self.__banManager.getBanTime()
stime = self.__ticket.getTime()
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
self.assertTrue(self.__banManager._inBanList(self.__ticket))
self.assertEqual(self.__banManager.unBanList(stime), [])
self.assertEqual(self.__banManager.unBanList(stime + btime + 1), [self.__ticket])
self.assertEqual(self.__banManager.size(), 0)
## again, but now we will prolong ban-time and then try to unban again (1st too early):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
# prolong ban:
ticket = BanTicket(self.__ticket.getID(), stime + 600)
self.assertFalse(self.__banManager.addBanTicket(ticket))
# try unban too early:
self.assertEqual(len(self.__banManager.unBanList(stime + btime + 1)), 0)
# try unban using correct time:
self.assertEqual(len(self.__banManager.unBanList(stime + btime + 600 + 1)), 1)
## again, but now we test removing tickets particular (to test < 2/3-rule):
for i in range(5):
ticket = BanTicket('193.168.0.%s' % i, stime)
ticket.setBanTime(ticket.getBanTime(btime) + i*10)
self.assertTrue(self.__banManager.addBanTicket(ticket))
self.assertEqual(len(self.__banManager.unBanList(stime + btime + 1*10 + 1)), 2)
self.assertEqual(len(self.__banManager.unBanList(stime + btime + 5*10 + 1)), 3)
self.assertEqual(self.__banManager.size(), 0)
def testUnbanPermanent(self):
btime = self.__banManager.getBanTime()
self.__banManager.setBanTime(-1)
try:
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
self.assertTrue(self.__banManager._inBanList(self.__ticket))
self.assertEqual(self.__banManager.unBanList(self.__ticket.getTime() + btime + 1), [])
self.assertEqual(self.__banManager.size(), 1)
finally:
self.__banManager.setBanTime(btime)
def testBanList(self):
tickets = [
BanTicket('192.0.2.1', 1167605999.0),
BanTicket('192.0.2.2', 1167605999.0),
]
tickets[1].setBanTime(-1)
for t in tickets:
self.__banManager.addBanTicket(t)
self.assertSortedEqual(self.__banManager.getBanList(ordered=True, withTime=True),
[
'192.0.2.1 \t2006-12-31 23:59:59 + 600 = 2007-01-01 00:09:59',
'192.0.2.2 \t2006-12-31 23:59:59 + -1 = 9999-12-31 23:59:59'
]
)
class StatusExtendedCymruInfo(unittest.TestCase):
def setUp(self):
"""Call before every test case."""
super(StatusExtendedCymruInfo, self).setUp()
unittest.F2B.SkipIfNoNetwork()
setUpMyTime()
self.__ban_ip = next(iter(DNSUtils.dnsToIp("resolver1.opendns.com")))
self.__asn = "36692"
self.__country = "US"
self.__rir = "arin"
ticket = BanTicket(self.__ban_ip, 1167605999.0)
self.__banManager = BanManager()
self.assertTrue(self.__banManager.addBanTicket(ticket))
def tearDown(self):
"""Call after every test case."""
super(StatusExtendedCymruInfo, self).tearDown()
tearDownMyTime()
available = True, None
def _getBanListExtendedCymruInfo(self):
tc = StatusExtendedCymruInfo
if tc.available[0]:
cymru_info = self.__banManager.getBanListExtendedCymruInfo(
timeout=(2 if unittest.F2B.fast else 20))
else: # pragma: no cover - availability (once after error case only)
cymru_info = tc.available[1]
if cymru_info.get("error"): # pragma: no cover - availability
tc.available = False, cymru_info
raise unittest.SkipTest('Skip test because service is not available: %s' % cymru_info["error"])
return cymru_info
def testCymruInfo(self):
cymru_info = self._getBanListExtendedCymruInfo()
self.assertDictEqual(cymru_info,
{"asn": [self.__asn],
"country": [self.__country],
"rir": [self.__rir]})
def testCymruInfoASN(self):
self.assertEqual(
self.__banManager.geBanListExtendedASN(self._getBanListExtendedCymruInfo()),
[self.__asn])
def testCymruInfoCountry(self):
self.assertEqual(
self.__banManager.geBanListExtendedCountry(self._getBanListExtendedCymruInfo()),
[self.__country])
def testCymruInfoRIR(self):
self.assertEqual(
self.__banManager.geBanListExtendedRIR(self._getBanListExtendedCymruInfo()),
[self.__rir])
def testCymruInfoNxdomain(self):
self.__banManager = BanManager()
# non-existing IP
ticket = BanTicket("0.0.0.0", 1167605999.0)
self.assertTrue(self.__banManager.addBanTicket(ticket))
cymru_info = self._getBanListExtendedCymruInfo()
self.assertDictEqual(cymru_info,
{"asn": ["nxdomain"],
"country": ["nxdomain"],
"rir": ["nxdomain"]})
# Since it outputs for all active tickets we would get previous results
# and new ones
ticket = BanTicket("8.0.0.0", 1167606000.0)
self.assertTrue(self.__banManager.addBanTicket(ticket))
cymru_info = self._getBanListExtendedCymruInfo()
self.assertSortedEqual(cymru_info,
{"asn": ["nxdomain", "3356",],
"country": ["nxdomain", "US"],
"rir": ["nxdomain", "arin"]}, level=-1, key=str)