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119 lines
4.0 KiB
119 lines
4.0 KiB
# 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, time
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import logging, sys
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from server.action import Action
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from StringIO import StringIO
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class ExecuteAction(unittest.TestCase):
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def setUp(self):
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"""Call before every test case."""
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self.__action = Action("Test")
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# For extended testing of what gets output into logging
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# system, we will redirect it to a string
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logSys = logging.getLogger("fail2ban")
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# Keep old settings
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self._old_level = logSys.level
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self._old_handlers = logSys.handlers
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# Let's log everything into a string
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self._log = StringIO()
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logSys.handlers = [logging.StreamHandler(self._log)]
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logSys.setLevel(getattr(logging, 'DEBUG'))
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def tearDown(self):
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"""Call after every test case."""
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# print "O: >>%s<<" % self._log.getvalue()
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logSys = logging.getLogger("fail2ban")
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logSys.handlers = self._old_handlers
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logSys.level = self._old_level
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self.__action.execActionStop()
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def _is_logged(self, s):
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return s in self._log.getvalue()
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def testSubstituteRecursiveTags(self):
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aInfo = {
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'HOST': "192.0.2.0",
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'ABC': "123 <HOST>",
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'xyz': "890 <ABC>",
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}
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# Recursion is bad
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self.assertFalse(Action.substituteRecursiveTags({'A': '<A>'}))
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self.assertFalse(Action.substituteRecursiveTags({'A': '<B>', 'B': '<A>'}))
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self.assertFalse(Action.substituteRecursiveTags({'A': '<B>', 'B': '<C>', 'C': '<A>'}))
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# missing tags are ok
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self.assertEquals(Action.substituteRecursiveTags({'A': '<C>'}), {'A': '<C>'})
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self.assertEquals(Action.substituteRecursiveTags({'A': '<C> <D> <X>','X':'fun'}), {'A': '<C> <D> fun', 'X':'fun'})
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self.assertEquals(Action.substituteRecursiveTags({'A': '<C> <B>', 'B': 'cool'}), {'A': '<C> cool', 'B': 'cool'})
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# rest is just cool
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self.assertEquals(Action.substituteRecursiveTags(aInfo),
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{ 'HOST': "192.0.2.0",
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'ABC': '123 192.0.2.0',
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'xyz': '890 123 192.0.2.0',
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})
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def testReplaceTag(self):
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aInfo = {
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'HOST': "192.0.2.0",
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'ABC': "123",
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'xyz': "890",
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}
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self.assertEqual(
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self.__action.replaceTag("Text<br>text", aInfo),
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"Text\ntext")
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self.assertEqual(
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self.__action.replaceTag("Text <HOST> text", aInfo),
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"Text 192.0.2.0 text")
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self.assertEqual(
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self.__action.replaceTag("Text <xyz> text <ABC> ABC", aInfo),
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"Text 890 text 123 ABC")
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self.assertEqual(
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self.__action.replaceTag("<matches>",
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{'matches': "some >char< should \< be[ escap}ed&"}),
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r"some \>char\< should \\\< be\[ escap\}ed\&")
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def testExecuteActionBan(self):
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self.__action.setActionStart("touch /tmp/fail2ban.test")
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self.__action.setActionStop("rm -f /tmp/fail2ban.test")
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self.__action.setActionBan("echo -n")
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self.__action.setActionCheck("[ -e /tmp/fail2ban.test ]")
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self.assertFalse(self._is_logged('returned'))
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# no action was actually executed yet
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self.assertTrue(self.__action.execActionBan(None))
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self.assertTrue(self._is_logged('Invariant check failed'))
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self.assertTrue(self._is_logged('returned successfully'))
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def testExecuteIncorrectCmd(self):
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Action.executeCmd('/bin/ls >/dev/null\nbogusXXX now 2>/dev/null')
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self.assertTrue(self._is_logged('HINT on 7f00: "Command not found"'))
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