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34 Commits
Author SHA1 Message Date
Yaroslav Halchenko 43f09a3422 changelog for spanish months addition 2015-09-17 21:57:34 -04:00
Yaroslav Halchenko 111471c777 Merge pull request #1172 from darues/patch-1
Update datetemplate.py to add spanish month names
2015-09-17 21:51:40 -04:00
David a63b834c8c Update datetemplate.py to add spanish month names
In order to correctly detect the spanish months it's mandatory to add their names in the dictionary table, as should be done with the rest of the supported languages (http://lh.2xlibre.net/values/abmon/)
2015-08-28 08:26:24 +02:00
Yaroslav Halchenko 51fc3d7642 Merge pull request #1014 from opoplawski/0.8-ignoreregex
Add missing ignoreregex lines to avoid warnings
2015-04-07 21:33:51 -04:00
Orion Poplawski da568d73fa Add missing ignoreregex lines to avoid warnings 2015-04-06 16:47:44 -06:00
Yaroslav Halchenko 9deafe6355 BF: adjusted for new IP of example.com 2014-12-21 21:40:58 -05:00
Yaroslav Halchenko 4bd929ffa8 prepare to accept more fixes 2014-08-19 16:29:13 -04:00
Yaroslav Halchenko 254b57e43b Version changes/man pages for the release 2014-08-19 16:23:33 -04:00
Yaroslav Halchenko f39c778a97 changelog and thanks for the preceding fix 2014-07-28 12:46:52 -04:00
Jisoo Park 094b0e651a Fix sieve filter to use correct option 2014-07-28 12:44:42 -04:00
Steven Hiscocks 09b2016c05 TST: Skip SYSLOG log target test if '/dev/log' not present
Conflicts:
	testcases/servertestcase.py -- probably jumped over another commit in this cherry-pick which resulted in conflict
2014-04-24 12:24:57 -04:00
Steven Hiscocks 3a1a1f3ad7 Merge branch 'yarikoptic/bf/recidive-mail' into 0.8
Conflicts:
	ChangeLog
        - Additions in both branches kept
2014-04-18 23:00:46 +01:00
Yaroslav Halchenko 5edc60934d DOC: a note in TODO to refer to issues 2014-04-18 10:11:57 -04:00
Yaroslav Halchenko 4fea9dde8d DOC: minor (just to trigger rebuild) 2014-04-17 23:22:17 -04:00
Yaroslav Halchenko c82eb16f3d DOC: minor changes just to trigger the build 2014-04-17 14:41:14 -04:00
yungchin dbf6cff032 Update comments in shorewall.conf for new settings 2014-04-17 12:06:16 -04:00
Yaroslav Halchenko 30bc782b18 BF: grep in mail*-whois-lines.conf also matches beginning/end of line to work with the recidive filter (Debian #744774)
Thanks James Bottomley for the report and tentative solutions
2014-04-16 22:20:22 -04:00
Steven Hiscocks b89222b1d1 Merge pull request #696 from yarikoptic/bf/skip_apache_subsecond_resolution_on_2.5
BF(2.5): add minimal_python key to failJSON and skip some test lines.
2014-04-16 22:43:28 +01:00
Steven Hiscocks 2874399fed Merge pull request #694 from yarikoptic/bf/fix_move_test
a collection of fixes, including the one log rotation detection which "broke travis"
2014-04-16 22:28:42 +01:00
Yaroslav Halchenko 5bafc61e48 ENH(TST): relax test of sleep to "1" places from "2"
The reason is that internally it does round, so even 1.005 then would not
be equal to 1.  Making it spaces==1 should be sufficient for up to 1.05
i.e. we would allow 50ms "drift"
2014-04-16 13:17:58 -04:00
Yaroslav Halchenko d7087412bb Add .dev suffix to the version to signal "development" build 2014-04-16 13:12:39 -04:00
Yaroslav Halchenko c5a754411d BF(2.5): add minimal_python key to failJSON and skip some test lines with date format which includes sub-seconds
For tests to pass also duplicated representative ones just without subsec timing
2014-04-16 10:51:24 -04:00
Yaroslav Halchenko 8faff41d40 DOC: changelog entry on leaky file descriptors 2014-04-16 08:48:52 -04:00
Yaroslav Halchenko 6eb67899a5 BF: overcome problem with failed *_movefile test if file gets properly closed
Discussion is in the comments on 7260403fdd
and fix consists of skipping first 3 lines while creating a "new" log file.
This should be sufficient to make fail2ban detect "log rotation" and thus
function properly
2014-04-16 08:43:54 -04:00
Yaroslav Halchenko dfc7dd6dc9 ENH: use unique filename in LogFileFilterPoll on every setUp call 2014-04-16 08:26:39 -04:00
Yaroslav Halchenko e19f9e1697 BF(?): stop/join notifier only if defined
Somehow on that elderly squeeze Debian sparc box, I got error that self.__notifier
was not defined.  So first I did define it now in the constructor, but mystery remains
how come it was not defined -- wasn"t run() then run (where it is defined)?

Anyways -- conditioning on it being defined might be safer may be?
Not sure (need to go to sleep) if with this change but on this box I also run from time
to time either into stalling of fail2ban-testcases and refusing to exit normally or

======================================================================
ERROR: test_move_into_file_after_removed (testcases.filtertestcase.MonitorFailures<FilterPyinotify>(/tmp/monitorfailures_FilterPyinotifypcHmMJfail2ban))
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/yoh/deb/gits/fail2ban/testcases/filtertestcase.py", line 473, in tearDown
    self.filter.stop()
  File "/home/yoh/deb/gits/fail2ban/server/filterpyinotify.py", line 196, in stop
    self.__notifier.stop()
  File "/usr/lib/pymodules/python2.6/pyinotify.py", line 1315, in stop
    threading.Thread.join(self)
  File "/usr/lib/python2.6/threading.py", line 633, in join
    raise RuntimeError("cannot join thread before it is started")
RuntimeError: cannot join thread before it is started

that is with pyinotify 0.8.9-1 so could quite be "related" to its age.
2014-04-16 08:26:38 -04:00
Yaroslav Halchenko cb9cbd754e DOC: minor wording fix 2014-04-16 08:26:38 -04:00
Yaroslav Halchenko f206c3d493 BF: give a custom prefix to a tempfile and close it upon tearDown in ExecuteActions tests 2014-04-16 08:26:38 -04:00
Yaroslav Halchenko 8cb6ec54ac Merge pull request #691 from yarikoptic/enh/travis_multiple_log_levels
ENH: run travis with both 'error' and 'heavydebug' levels to ease troubleshooting of failures
2014-04-16 00:50:54 -04:00
Yaroslav Halchenko a45467ac91 ENH: run travis with both 'error' and 'heavydebug' levels to ease troubleshooting of failures 2014-04-15 23:40:09 -04:00
Steven Hiscocks 5c2730d7be DOC: Update ChangeLog 2014-04-03 19:03:05 +01:00
Steven Hiscocks 7260403fdd TST: Close file to allow proper removal in MonitorFailures 2014-03-31 19:02:28 +01:00
Daniel Black 2a31d45582 Merge pull request #669 from kwirk/inotify-watch-auto-remove
BF: Handle case when inotify watch is auto deleted on file deletion
2014-03-31 18:37:01 +11:00
Steven Hiscocks fdcded262d BF: Handle case when inotify watch is auto deleted on file deletion
When a file is deleted, the watcher for it is automatically removed.
FilterPyinotify is detecting a new file being created with the same
name, and in turn attempts to remove the watch for the deleted file
(which has already been removed automatically).

Also, IN_IGNORED events are generated when a file is deleted, but these
weren't being caught, causing an non-existent file path to be passed to
FilterPyinotify._process_file (which caught the exceptions in
Filter.getFailures).
2014-03-29 16:38:39 +00:00
548 changed files with 12900 additions and 45079 deletions
+1 -9
View File
@@ -1,12 +1,4 @@
[run]
branch = True
source =
config
fail2ban
[report]
exclude_lines =
pragma: ?no ?cover
pragma: ?${F2B_PY}.x no ?cover
pragma: ?systemd no ?cover
omit = /usr*
-49
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@@ -1,49 +0,0 @@
_We will be very grateful, if your problem was described as completely as possible,
enclosing excerpts from logs (if possible within DEBUG mode, if no errors evident
within INFO mode), and configuration in particular of effected relevant settings
(e.g., with ` fail2ban-client -d | grep 'affected-jail-name' ` for a particular
jail troubleshooting).
Thank you in advance for the details, because such issues like "It does not work"
alone could not help to resolve anything!
Thanks! (remove this paragraph and other comments upon reading)_
### Environment:
_Fill out and check (`[x]`) the boxes which apply. If your Fail2Ban version is outdated,
and you can't verify that the issue persists in the recent release, better seek support
from the distribution you obtained Fail2Ban from_
- Fail2Ban version (including any possible distribution suffixes):
- OS, including release name/version:
- [ ] Fail2Ban installed via OS/distribution mechanisms
- [ ] You have not applied any additional foreign patches to the codebase
- [ ] Some customizations were done to the configuration (provide details below is so)
### The issue:
_Summary here_
#### Steps to reproduce
#### Expected behavior
#### Observed behavior
#### Any additional information
### Configuration, dump and another helpful excerpts
#### Any customizations done to /etc/fail2ban/ configuration
```
```
#### Relevant parts of /var/log/fail2ban.log file:
_preferably obtained while running fail2ban with `loglevel = 4`_
```
```
#### Relevant lines from monitored log files in question:
```
```
-11
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@@ -1,11 +0,0 @@
Before submitting your PR, please review the following checklist:
- [ ] **CHOOSE CORRECT BRANCH**: if filing a bugfix/enhancement
against 0.9.x series, choose `master` branch
- [ ] **CONSIDER adding a unit test** if your PR resolves an issue
- [ ] **LIST ISSUES** this PR resolves
- [ ] **MAKE SURE** this PR doesn't break existing tests
- [ ] **KEEP PR small** so it could be easily reviewed.
- [ ] **AVOID** making unnecessary stylistic changes in unrelated code
- [ ] **ACCOMPANY** each new `failregex` for filter `X` with sample log lines
within `fail2ban/tests/files/logs/X` file
-4
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@@ -6,7 +6,3 @@ htmlcov
.coverage
*.orig
*.rej
*.bak
__pycache__
.vagrant/
.idea/
-5
View File
@@ -1,5 +0,0 @@
Lee Clemens <java@leeclemens.net>
Serg G. Brester <info@sebres.de>
Serg G. Brester <serg.brester@sebres.de>
Serg G. Brester <sergey.brester@W7-DEHBG0189.wincor-nixdorf.com>
Viktor Szépe <viktor@szepe.net>
+12
View File
@@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?eclipse-pydev version="1.0"?>
<pydev_project>
<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.3</pydev_property>
<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
<path>/fail2ban-0.8/client</path>
<path>/fail2ban-0.8/server</path>
<path>/fail2ban-0.8/testcases</path>
<path>/fail2ban-0.8</path>
</pydev_pathproperty>
</pydev_project>
+13 -82
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@@ -1,89 +1,20 @@
# vim ft=yaml
# travis-ci.org definition for Fail2Ban build
# https://travis-ci.org/fail2ban/fail2ban/
#os: linux
language: python
dist: xenial
matrix:
fast_finish: true
include:
- python: 2.6
dist: trusty # required for Python 2.6
- python: 2.7
dist: trusty # required for packages like gamin
name: 2.7 (trusty)
- python: 2.7
name: 2.7 (xenial)
- python: pypy
dist: trusty
- python: 3.3
dist: trusty
- python: 3.4
- python: 3.5
- python: 3.6
- python: 3.7
- python: 3.8-dev
- python: pypy3.5
python:
- "2.6"
- "2.7"
env:
- LOG_LEVEL=error
- LOG_LEVEL=heavydebug
before_install:
- echo "running under $TRAVIS_PYTHON_VERSION"
- if [[ $TRAVIS_PYTHON_VERSION == 2* || $TRAVIS_PYTHON_VERSION == pypy* && $TRAVIS_PYTHON_VERSION != pypy3* ]]; then export F2B_PY=2; fi
- if [[ $TRAVIS_PYTHON_VERSION == 3* || $TRAVIS_PYTHON_VERSION == pypy3* ]]; then export F2B_PY=3; fi
- echo "Set F2B_PY=$F2B_PY"
- travis_retry sudo apt-get update -qq
# Set this so sudo executes the correct python binary
# Anything not using sudo will already have the correct environment
- export VENV_BIN="$VIRTUAL_ENV/bin" && echo "VENV_BIN set to $VENV_BIN"
- sudo apt-get update -qq
install:
# Install Python packages / dependencies
# coverage
- travis_retry pip install coverage
# coveralls (note coveralls doesn't support 2.6 now):
- if [[ $TRAVIS_PYTHON_VERSION != 2.6* ]]; then F2B_COV=1; else F2B_COV=0; fi
- if [[ "$F2B_COV" = 1 ]]; then travis_retry pip install coveralls; fi
# codecov:
- travis_retry pip install codecov
# dnspython or dnspython3
- if [[ "$F2B_PY" = 2 ]]; then travis_retry pip install dnspython || echo 'not installed'; fi
- if [[ "$F2B_PY" = 3 ]]; then travis_retry pip install dnspython3 || echo 'not installed'; fi
# python systemd bindings:
- if [[ "$F2B_PY" = 2 ]]; then travis_retry sudo apt-get install -qq python-systemd || echo 'not installed'; fi
- if [[ "$F2B_PY" = 3 ]]; then travis_retry sudo apt-get install -qq python3-systemd || echo 'not installed'; fi
# gamin - install manually (not in PyPI) - travis-ci system Python is 2.7
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then (travis_retry sudo apt-get install -qq python-gamin && cp /usr/share/pyshared/gamin.py /usr/lib/pyshared/python2.7/_gamin.so $VIRTUAL_ENV/lib/python2.7/site-packages/) || echo 'not installed'; fi
# pyinotify
- travis_retry pip install pyinotify || echo 'not installed'
# Install helper tools
- sudo apt-get install shellcheck
before_script:
# Manually execute 2to3 for now
- if [[ "$F2B_PY" = 3 ]]; then ./fail2ban-2to3; fi
# (debug) output current preferred encoding:
- python -c 'import locale, sys; from fail2ban.helpers import PREFER_ENC; print(PREFER_ENC, locale.getpreferredencoding(), (sys.stdout and sys.stdout.encoding))'
- pip install pyinotify
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then sudo apt-get install -qq python-gamin; fi
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then cd ..; pip install -q coveralls; cd -; fi
script:
# Keep the legacy setup.py test approach of checking coverage for python2
- if [[ "$F2B_PY" = 2 ]]; then coverage run setup.py test; fi
# Coverage doesn't pick up setup.py test with python3, so run it directly (with same verbosity as from setup)
- if [[ "$F2B_PY" = 3 ]]; then coverage run bin/fail2ban-testcases --verbosity=2; fi
# Use $VENV_BIN (not python) or else sudo will always run the system's python (2.7)
- sudo $VENV_BIN/pip install .
# Doc files should get installed on Travis under Linux (python >= 3.8 seem to use another path segment)
- if [[ $TRAVIS_PYTHON_VERSION < 3.8 ]]; then test -e /usr/share/doc/fail2ban/FILTERS; fi
# Test initd script
- shellcheck -s bash -e SC1090,SC1091 files/debian-initd
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then export PYTHONPATH="$PYTHONPATH:/usr/share/pyshared:/usr/lib/pyshared/python2.7"; fi
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]] && [ $LOG_LEVEL == heavydebug ]; then coverage run --rcfile=.travis_coveragerc fail2ban-testcases -l $LOG_LEVEL; else python ./fail2ban-testcases -l $LOG_LEVEL; fi
after_success:
- if [[ "$F2B_COV" = 1 ]]; then coveralls; fi
- codecov
# Might be worth looking into
#notifications:
# email: true
# irc:
# channels: "irc.freenode.org#fail2ban"
# template:
# - "%{repository}@%{branch}: %{message} (%{build_url})"
# on_success: change
# on_failure: change
# skip_join: true
- if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]] && [ $LOG_LEVEL == heavydebug ]; then coveralls; fi
+6
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@@ -0,0 +1,6 @@
[run]
branch = True
omit =
/usr/*
/home/travis/virtualenv/*
-27
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@@ -1,27 +0,0 @@
Guidelines on Fail2Ban contributions
====================================
### You found a severe security vulnerability in Fail2Ban?
email details to fail2ban-vulnerabilities at lists dot sourceforge dot net .
### You need some new features, you found bugs?
visit [Issues](https://github.com/fail2ban/fail2ban/issues)
and if your issue is not yet known -- file a bug report. See
[Fail2Ban wiki](http://www.fail2ban.org/wiki/index.php/HOWTO_Seek_Help)
on further instructions.
### You would like to troubleshoot or discuss?
join the [mailing list](https://lists.sourceforge.net/lists/listinfo/fail2ban-users)
### You would like to contribute (new filters/actions/code/documentation)?
send a [pull request](https://github.com/fail2ban/fail2ban/pulls)
Pull requests guidelines
========================
- If there is an issue on github to be closed by the pull request, include
```Closes #ISSUE``` (where ISSUE is issue's number)
- Add a brief summary of the change to the ChangeLog file into a corresponding
section out of Fixes, New Features or Enhancements (improvements to existing
features)
+470 -1771
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+183 -57
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@@ -1,4 +1,4 @@
.. __ _ _ ___ _
__ _ _ ___ _
/ _|__ _(_) |_ ) |__ __ _ _ _
| _/ _` | | |/ /| '_ \/ _` | ' \
|_| \__,_|_|_/___|_.__/\__,_|_||_|
@@ -25,7 +25,6 @@ Pull Requests
=============
When submitting pull requests on GitHub we ask you to:
* Clearly describe the problem you're solving;
* Don't introduce regressions that will make it hard for systems administrators
to update;
@@ -40,9 +39,9 @@ If you are developing filters see the FILTERS file for documentation.
Code Testing
============
Existing tests can be run by executing `bin/fail2ban-testcases`. It has
options like --log-level that will probably be useful. Run
`bin/fail2ban-testcases --help` for the full list of options.
Existing tests can be run by executing `fail2ban-testcases`. This has options
like --log-level that will probably be useful. `fail2ban-testcases --help` for
full options.
Test cases should cover all usual cases, all exception cases and all inside
/ outside boundary conditions.
@@ -53,49 +52,34 @@ for more details.
Install the package python-coverage to visualise your test coverage. Run the
following (note: on Debian-based systems, the script is called
`python-coverage`)::
`python-coverage`):
coverage run bin/fail2ban-testcases
coverage report
coverage run fail2ban-testcases
coverage html
Optionally:
coverage html
And then browse htmlcov/index.html and see how much coverage your test cases
Then look at htmlcov/index.html and see how much coverage your test cases
exert over the code base. Full coverage is a good thing however it may not be
complete. Try to ensure tests cover as many independent paths through the
code.
Manual Execution. To run in a development environment do::
Manual Execution. To run in a development environment do:
./fail2ban-client -c config/ -s /tmp/f2b.sock -i start
./fail2ban-client -c config/ -s /tmp/f2b.sock -i start
some quick commands::
some quick commands:
status
add test pyinotify
status test
set test addaction iptables
set test actionban iptables echo <ip> <cidr> >> /tmp/ban
set test actionunban iptables echo <ip> <cidr> >> /tmp/unban
get test actionban iptables
get test actionunban iptables
set test banip 192.168.2.2
status test
status
add test pyinotify
status test
set test addaction iptables
set test actionban iptables echo <ip> <cidr> >> /tmp/ban
set test actionunban iptables echo <ip> <cidr> >> /tmp/unban
get test actionban iptables
get test actionunban iptables
set test banip 192.168.2.2
status test
Testing with vagrant
--------------------
Testing can now be done inside a vagrant VM. Vagrantfile provided in
source code repository established two VMs:
- VM "secure" which can be used for testing fail2ban code.
- VM "attacker" which can be used to perform attack against our "secure" VM.
Both VMs are sharing the 192.168.200/24 network. If you are using this network
take a look into the Vagrantfile and change the IP.
Coding Standards
================
@@ -120,15 +104,6 @@ older versions on python. For all other uses of "pragma: no cover" or
"pragma: no branch" document the reason why its not covered. "I haven't written
a test case" isn't a sufficient reason.
pyflakes
--------
pyflakes can be used to find unused imports, and unused, undefined and
redefined variables. pyflakes should be run in any python code, including
python based actions::
pyflakes bin/ config/ fail2ban/
Documentation
-------------
@@ -146,10 +121,10 @@ Git
Use the following tags in your commit messages:
* 'BF:' for bug fixes
* 'DOC:' for documentation fixes
* 'ENH:' for enhancements
* 'TST:' for commits concerning tests only (thus not touching the main code-base)
'BF:' for bug fixes
'DOC:' for documentation fixes
'ENH:' for enhancements
'TST:' for commits concerning tests only (thus not touching the main code-base)
Multiple tags could be joined with +, e.g. "BF+TST:".
@@ -262,16 +237,12 @@ FileContainer
Keeps the position pointer
ipdns.py
~~~~~~~~
dnsutils.py
~~~~~~~~~~~
DNSUtils
Utility class for DNS handling
IPAddr
Object-class for IP address handling
Utility class for DNS and IP handling
filter*.py
@@ -297,3 +268,158 @@ action.py
Takes care about executing start/check/ban/unban/stop commands
Releasing
=========
# Check distribution patches and see if they can be included
* https://apps.fedoraproject.org/packages/fail2ban/sources
* http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/net-analyzer/fail2ban/
* http://svnweb.freebsd.org/ports/head/security/py-fail2ban/
* https://build.opensuse.org/package/show?package=fail2ban&project=openSUSE%3AFactory
* http://sophie.zarb.org/sources/fail2ban (Mageia)
* https://trac.macports.org/browser/trunk/dports/security/fail2ban
# Check distribution outstanding bugs
* https://github.com/fail2ban/fail2ban/issues?sort=updated&state=open
* http://bugs.debian.org/cgi-bin/pkgreport.cgi?dist=unstable;package=fail2ban
* https://bugs.launchpad.net/ubuntu/+source/fail2ban
* http://bugs.sabayon.org/buglist.cgi?quicksearch=net-analyzer%2Ffail2ban
* https://bugs.archlinux.org/?project=5&cat%5B%5D=33&string=fail2ban
* https://bugs.gentoo.org/buglist.cgi?query_format=advanced&short_desc=fail2ban&bug_status=UNCONFIRMED&bug_status=CONFIRMED&bug_status=IN_PROGRESS&short_desc_type=allwords
* https://bugzilla.redhat.com/buglist.cgi?query_format=advanced&bug_status=NEW&bug_status=ASSIGNED&component=fail2ban&classification=Red%20Hat&classification=Fedora
* http://www.freebsd.org/cgi/query-pr-summary.cgi?text=fail2ban
* https://bugs.mageia.org/buglist.cgi?quicksearch=fail2ban
* https://build.opensuse.org/package/requests/openSUSE:Factory/fail2ban
# Make sure the tests pass
./fail2ban-testcases-all
# Ensure the version is correct
in:
* ./common/version.py
* top of ChangeLog
* README.md
# Ensure the MANIFEST is complete
Run:
python setup.py sdist
Look for errors like:
'testcases/files/logs/mysqld.log' not a regular file -- skipping
Which indicates that testcases/files/logs/mysqld.log has been moved or is a directory
tar -C /tmp -jxf dist/fail2ban-0.8.15.tar.bz2
# clean up current direcory
diff -rul --exclude \*.pyc . /tmp/fail2ban-0.8.15/
# Only differences should be files that you don't want distributed.
# Ensure the tests work from the tarball
cd /tmp/fail2ban-0.8.15/ && ./fail2ban-testcases-all
# Add/finalize the corresponding entry in the ChangeLog
To generate a list of committers use e.g.
git shortlog -sn 0.8.14.. | sed -e 's,^[ 0-9\t]*,,g' | tr '\n' '\|' | sed -e 's:|:, :g'
Ensure the top of the ChangeLog has the right version and current date.
Ensure the top entry of the ChangeLog has the right version and current date.
# Update man pages
(cd man ; ./generate-man )
git commit -m 'DOC/ENH: update man pages for release' man/*
# Prepare source and rpm binary distributions
python setup.py sdist
python setup.py bdist_rpm
python setup.py upload
# Provide a release sample to distributors
* Arch Linux:
https://www.archlinux.org/packages/community/any/fail2ban/
* Debian: Yaroslav Halchenko <debian@onerussian.com>
http://packages.qa.debian.org/f/fail2ban.html
* FreeBSD: Christoph Theis theis@gmx.at>, Nick Hilliard <nick@foobar.org>
http://svnweb.freebsd.org/ports/head/security/py-fail2ban/Makefile?view=markup
http://www.freebsd.org/cgi/query-pr-summary.cgi?text=fail2ban
* Fedora: Axel Thimm <Axel.Thimm@atrpms.net>
https://apps.fedoraproject.org/packages/fail2ban
http://pkgs.fedoraproject.org/cgit/fail2ban.git
https://admin.fedoraproject.org/pkgdb/acls/bugs/fail2ban
* Gentoo: netmon@gentoo.org
http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/net-analyzer/fail2ban/metadata.xml?view=markup
https://bugs.gentoo.org/buglist.cgi?quicksearch=fail2ban
* openSUSE: Stephan Kulow <coolo@suse.com>
https://build.opensuse.org/package/show/openSUSE:Factory/fail2ban
* Mac Ports: @Malbrouck on github (gh-49)
https://trac.macports.org/browser/trunk/dports/security/fail2ban/Portfile
* Mageia:
https://bugs.mageia.org/buglist.cgi?quicksearch=fail2ban
An potentially to the fail2ban-users directory.
# Wait for feedback from distributors
# Prepare a release notice https://github.com/fail2ban/fail2ban/releases/new
Upload the source/binaries from the dist directory and tag the release using the URL
# Upload source/binaries to sourceforge http://sourceforge.net/projects/fail2ban/
# Run the following and update the wiki with output:
python -c 'import common.protocol; common.protocol.printWiki()'
page: http://www.fail2ban.org/wiki/index.php/Commands
* Update:
http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_Versions&action=edit
http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_News&action=edit
move old bits to:
http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_OldNews&action=edit
http://www.fail2ban.org/wiki/index.php/ChangeLog
http://www.fail2ban.org/wiki/index.php/Requirements (Check requirement)
http://www.fail2ban.org/wiki/index.php/Features
* See if any filters are upgraded:
http://www.fail2ban.org/wiki/index.php/Special:AllPages
# Email users and development list of release
# notify distributors
Post Release
============
Add the following to the top of the ChangeLog
ver. 0.8.15 (2014/XX/XXX) - wanna-be-released
-----------
- Fixes:
- New Features:
- Enhancements:
Alter the git shortlog command in the previous section to refer to the just
released version.
and adjust common/version.py to carry .dev suffix to signal
a version under development.
+89 -106
View File
@@ -1,4 +1,4 @@
.. __ _ _ ___ _
__ _ _ ___ _
/ _|__ _(_) |_ ) |__ __ _ _ _
| _/ _` | | |/ /| '_ \/ _` | ' \
|_| \__,_|_|_/___|_.__/\__,_|_||_|
@@ -7,8 +7,10 @@
Developing Filters
================================================================================
Filters are tricky. They need to:
Filters
=======
Filters are tricky. They need to:
* work with a variety of the versions of the software that generates the logs;
* work with the range of logging configuration options available in the
software;
@@ -29,11 +31,10 @@ what you have done, what is the hurdle, and we'll attempt to help (PR
will be automagically updated with future commits you would push to
complete it).
Filter Test Cases
=================
Filter test cases
-----------------
Purpose
-------
Purpose:
Start by finding the log messages that the application generates related to
some form of authentication failure. If you are adding to an existing filter
@@ -48,8 +49,7 @@ and exim-spam at log messages related to spam.
Even if it is a new filter you may consider separating the log messages into
different filters based on purpose.
Cause
-----
Cause:
Are some of the log lines a result of the same action? For example, is a PAM
failure log message, followed by an application specific failure message the
@@ -65,8 +65,7 @@ the log message be occurring due to the first step towards the application
asking for authentication? Could the log messages occur often? If some of
these are true make a note of this in the jail.conf example that you provide.
Samples
-------
Samples:
It is important to include log file samples so any future change in the regular
expression will still work with the log lines you have identified.
@@ -94,22 +93,21 @@ If the mechanism to create the log message isn't obvious provide a
configuration and/or sample scripts testcases/files/config/{filtername} and
reference these in the comments above the log line.
FailJSON metadata
-----------------
FailJSON metadata:
A failJSON metadata is a comment immediately above the log message. It will
look like::
look like:
# failJSON: { "time": "2013-06-10T10:10:59", "match": true , "host": "93.184.216.119" }
# failJSON: { "time": "2013-06-10T10:10:59", "match": true , "host": "93.184.216.119" }
Time should match the time of the log message. It is in a specific format of
Year-Month-Day'T'Hour:minute:Second. If your log message does not include a
year, like the example below, the year should be listed as 2005, if before Sun
Aug 14 10am UTC, and 2004 if afterwards. Here is an example failJSON
line preceding a sample log line::
line preceding a sample log line:
# failJSON: { "time": "2005-03-24T15:25:51", "match": true , "host": "198.51.100.87" }
Mar 24 15:25:51 buffalo1 dropbear[4092]: bad password attempt for 'root' from 198.51.100.87:5543
# failJSON: { "time": "2005-03-24T15:25:51", "match": true , "host": "198.51.100.87" }
Mar 24 15:25:51 buffalo1 dropbear[4092]: bad password attempt for 'root' from 198.51.100.87:5543
The "host" in failJSON should contain the IP or domain that should be blocked.
@@ -118,28 +116,27 @@ attacks) and any log lines to be excluded (see "Cause" section above), set
"match": false in the failJSON and describe the reason in the comment above.
After developing regexes, the following command will test all failJSON metadata
against the log lines in all sample log files::
against the log lines in all sample log files
./fail2ban-testcases testSampleRegex
./fail2ban-testcases testSampleRegex
Developing Filter Regular Expressions
=====================================
-------------------------------------
Date/Time
---------
Date/Time:
At the moment, Fail2Ban depends on log lines to have time stamps. That is why
before starting to develop failregex, check if your log line format known to
Fail2Ban. Copy the time component from the log line and append an IP address to
test with following command::
test with following command:
./fail2ban-regex "2013-09-19 02:46:12 1.2.3.4" "<HOST>"
./fail2ban-regex "2013-09-19 02:46:12 1.2.3.4" "<HOST>"
Output of such command should contain something like::
Output of such command should contain something like:
Date template hits:
|- [# of hits] date format
| [1] Year-Month-Day Hour:Minute:Second
Date template hits:
|- [# of hits] date format
| [1] Year-Month-Day Hour:Minute:Second
Ensure that the template description matches time/date elements in your log line
time stamp. If there is no matched format then date template needs to be added
@@ -147,31 +144,29 @@ to server/datedetector.py. Ensure that a new template is added in the order
that more specific matches occur first and that there is no confusion between a
Day and a Month.
Filter file
-----------
Filter file:
The filter is specified in a config/filter.d/{filtername}.conf file. Filter file
can have sections INCLUDES (optional) and Definition as follows::
can have sections INCLUDES (optional) and Definition as follows:
[INCLUDES]
before = common.conf
after = filtername.local
[Definition]
failregex = ....
ignoreregex = ....
[INCLUDES]
before = common.conf
after = filtername.local
[Definition]
failregex = ....
ignoreregex = ....
This is also documented in the man page jail.conf (section 5). Other definitions
can be added to make failregex's more readable and maintainable to be used
through string Interpolations (see http://docs.python.org/2.7/library/configparser.html)
General rules
-------------
General rules:
Use "before" if you need to include a common set of rules, like syslog or if
there is a common set of regexes for multiple filters.
@@ -183,35 +178,33 @@ Try to avoid using ignoreregex mainly for performance reasons. The case when you
would use it is if in trying to avoid using it, you end up with an unreadable
failregex.
Syslog
------
Syslog:
If your application logs to syslog you can take advantage of log line prefix
definitions present in common.conf. So as a base use::
definitions present in common.conf. So as a base use:
[INCLUDES]
before = common.conf
[Definition]
_daemon = app
failregex = ^%(__prefix_line)s
[INCLUDES]
before = common.conf
[Definition]
_daemon = app
failregex = ^%(__prefix_line)s
In this example common.conf defines __prefix_line which also contains the
_daemon name (in syslog terms the service) you have just specified. _daemon
can also be a regex.
For example, to capture following line _daemon should be set to "dovecot"::
For example, to capture following line _daemon should be set to "dovecot"
Dec 12 11:19:11 dunnart dovecot: pop3-login: Aborted login (tried to use disabled plaintext auth): rip=190.210.136.21, lip=113.212.99.193
Dec 12 11:19:11 dunnart dovecot: pop3-login: Aborted login (tried to use disabled plaintext auth): rip=190.210.136.21, lip=113.212.99.193
and then ``^%(__prefix_line)s`` would match "Dec 12 11:19:11 dunnart dovecot:
and then ^%(__prefix_line)s would match "Dec 12 11:19:11 dunnart dovecot:
". Note it matches the trailing space(s) as well.
Substitutions (AKA string interpolations)
-----------------------------------------
Substitutions (AKA string interpolations):
We have used string interpolations in above examples. They are useful for
making the regexes more readable, reuse generic patterns in multiple failregex
@@ -220,14 +213,13 @@ to the user. General principle is that value of a _name variable replaces
occurrences of %(_name)s within the same section or anywhere in the config file
if defined in [DEFAULT] section.
Regular Expressions
-------------------
Regular Expressions:
Regular expressions (failregex, ignoreregex) assume that the date/time has been
removed from the log line (this is just how fail2ban works internally ATM).
If the format is like '<date...> error 1.2.3.4 is evil' then you need to match
the <> at the start so regex should be similar to '^<> error <HOST> is evil$' using
the < at the start so regex should be similar to '^<> <HOST> is evil$' using
<HOST> where the IP/domain name appears in the log line.
The following general rules apply to regular expressions:
@@ -244,33 +236,29 @@ If you have only a basic knowledge of regular repressions we advise to read
http://docs.python.org/2/library/re.html first. It doesn't take long and would
remind you e.g. which characters you need to escape and which you don't.
Developing/testing a regex
--------------------------
Developing/testing a regex:
You can develop a regex in a file or using command line depending on your
preference. You can also use samples you have already created in the test cases
or test them one at a time.
The general tool for testing Fail2Ban regexes is fail2ban-regex. To see how to
use it run::
use it run:
./fail2ban-regex --help
./fail2ban-regex --help
Take note of -l heavydebug / -l debug and -v as they might be very useful.
.. TIP::
Take a look at the source code of the application you are developing
TIP: Take a look at the source code of the application you are developing
failregex for. You may see optional or extra log messages, or parts there
of, that need to form part of your regex. It may also reveal how some
parts are constrained and different formats depending on configuration or
less common usages.
.. TIP::
For looking through source code - http://sourcecodebrowser.com/ . It has
TIP: For looking through source code - http://sourcecodebrowser.com/ . It has
call graphs and can browse different versions.
.. TIP::
Some applications log spaces at the end. If you are not sure add \s*$ as
TIP: Some applications log spaces at the end. If you are not sure add \s*$ as
the end part of the regex.
If your regex is not matching, http://www.debuggex.com/?flavor=python can help
@@ -289,15 +277,13 @@ When you have fixed the regex put it back into your filter file.
Please spread the good word about Debuggex - Serge Toarca is kindly continuing
its free availability to Open Source developers.
Finishing up
------------
Finishing up:
If you've added a new filter, add a new entry in config/jail.conf. The theory
here is that a user will create a jail.local with [filtername]\nenable=true to
enable your jail.
So more specifically in the [filter] section in jail.conf:
* ensure that you have "enabled = false" (users will enable as needed);
* use "filter =" set to your filter name;
* use a typical action to disable ports associated with the application;
@@ -309,7 +295,7 @@ Submit github pull request (See "Pull Requests" above) for
github.com/fail2ban/fail2ban containing your great work.
Filter Security
===============
---------------
Poor filter regular expressions are susceptible to DoS attacks.
@@ -335,33 +321,33 @@ Examples of poor filters
1. Too restrictive
We find a log message::
We find a log message:
Apr-07-13 07:08:36 Invalid command fial2ban from 1.2.3.4
We make a failregex::
We make a failregex
^Invalid command \S+ from <HOST>
Now think evil. The user does the command 'blah from 1.2.3.44'
The program diligently logs::
The program diligently logs:
Apr-07-13 07:08:36 Invalid command blah from 1.2.3.44 from 1.2.3.4
And fail2ban matches 1.2.3.44 as the IP that it ban. A DoS attack was successful.
The fix here is that the command can be anything so .* is appropriate::
The fix here is that the command can be anything so .* is appropriate.
^Invalid command .* from <HOST>
Here the .* will match until the end of the string. Then realise it has more to
match, i.e. "from <HOST>" and go back until it find this. Then it will ban
1.2.3.4 correctly. Since the <HOST> is always at the end, end the regex with a $::
1.2.3.4 correctly. Since the <HOST> is always at the end, end the regex with a $.
^Invalid command .* from <HOST>$
Note if we'd just had the expression::
Note if we'd just had the expression:
^Invalid command \S+ from <HOST>$
@@ -373,16 +359,16 @@ banned.
From the Apache vulnerability CVE-2013-2178
( original ref: https://vndh.net/note:fail2ban-089-denial-service ).
An example bad regex for Apache::
An example bad regex for Apache:
failregex = [[]client <HOST>[]] user .* not found
Since the user can do a get request on::
Since the user can do a get request on:
GET /[client%20192.168.0.1]%20user%20root%20not%20found HTTP/1.0
Host: remote.site
Host: remote.site
Now the log line will be::
Now the log line will be:
[Sat Jun 01 02:17:42 2013] [error] [client 192.168.33.1] File does not exist: /srv/http/site/[client 192.168.0.1] user root not found
@@ -393,27 +379,27 @@ regex and blocks 192.168.33.1 as a denial of service from the HTTP requester.
From: https://github.com/fail2ban/fail2ban/pull/426
An example ssh log (simplified)::
An example ssh log (simplified)
Sep 29 17:15:02 spaceman sshd[12946]: Failed password for user from 127.0.0.1 port 20000 ssh1: ruser remoteuser
As we assume username can include anything including spaces its prudent to put
.* here. The remote user can also exist as anything so lets not make assumptions again::
.* here. The remote user can also exist as anything so lets not make assumptions again.
failregex = ^%(__prefix_line)sFailed \S+ for .* from <HOST>( port \d*)?( ssh\d+)?(: ruser .*)?$
So this works. The problem is if the .* after remote user is injected by the
user to be 'from 1.2.3.4'. The resultant log line is::
user to be 'from 1.2.3.4'. The resultant log line is.
Sep 29 17:15:02 spaceman sshd[12946]: Failed password for user from 127.0.0.1 port 20000 ssh1: ruser from 1.2.3.4
Testing with::
Testing with:
fail2ban-regex -v 'Sep 29 17:15:02 Failed password for user from 127.0.0.1 port 20000 ssh1: ruser from 1.2.3.4' '^ Failed \S+ for .* from <HOST>( port \d*)?( ssh\d+)?(: ruser .*)?$'
.. TIP:: I've removed the bit that matches __prefix_line from the regex and log.
TIP: I've removed the bit that matches __prefix_line from the regex and log.
Shows::
Shows:
1) [1] ^ Failed \S+ for .* from <HOST>( port \d*)?( ssh\d+)?(: ruser .*)?$
1.2.3.4 Sun Sep 29 17:15:02 2013
@@ -426,14 +412,14 @@ The result was that 1.2.3.4 was matched, injected by the user, and the wrong IP
was banned.
The solution here is to make the first .* non-greedy with .*?. Here it matches
as little as required and the fail2ban-regex tool shows the output::
as little as required and the fail2ban-regex tool shows the output:
fail2ban-regex -v 'Sep 29 17:15:02 Failed password for user from 127.0.0.1 port 20000 ssh1: ruser from 1.2.3.4' '^ Failed \S+ for .*? from <HOST>( port \d*)?( ssh\d+)?(: ruser .*)?$'
1) [1] ^ Failed \S+ for .*? from <HOST>( port \d*)?( ssh\d+)?(: ruser .*)?$
127.0.0.1 Sun Sep 29 17:15:02 2013
So the general case here is a log line that contains::
So the general case here is a log line that contains:
(fixed_data_1)<HOST>(fixed_data_2)(user_injectable_data)
@@ -441,21 +427,20 @@ Where the regex that matches fixed_data_1 is gready and matches the entire
string, before moving backwards and user_injectable_data can match the entire
string.
Another case
------------
Another case:
ref: https://www.debuggex.com/r/CtAbeKMa2sDBEfA2/0
A webserver logs the following without URL escaping::
A webserver logs the following without URL escaping:
[error] 2865#0: *66647 user "xyz" was not found in "/file", client: 1.2.3.1, server: www.host.com, request: "GET ", client: 3.2.1.1, server: fake.com, request: "GET exploited HTTP/3.3", host: "injected.host", host: "www.myhost.com"
regex::
regex:
failregex = ^ \[error\] \d+#\d+: \*\d+ user "\S+":? (?:password mismatch|was not found in ".*"), client: <HOST>, server: \S+, request: "\S+ .+ HTTP/\d+\.\d+", host: "\S+"
The .* matches to the end of the string. Finds that it can't continue to match
", client ... so it moves from the back and find that the user injected web URL::
", client ... so it moves from the back and find that the user injected web URL:
", client: 3.2.1.1, server: fake.com, request: "GET exploited HTTP/3.3", host: "injected.host
@@ -468,17 +453,15 @@ beyond <HOST>.
4. Application generates two identical log messages with different meanings
If the application generates the following two messages under different
circumstances::
circumstances:
client <IP>: authentication failed
client <USER>: authentication failed
Then it's obvious that a regex of ``^client <HOST>: authentication
failed$`` will still cause problems if the user can trigger the second
Then it's obvious that a regex of "^client <HOST>: authentication
failed$" will still cause problems if the user can trigger the second
log message with a <USER> of 123.1.1.1.
Here there's nothing to do except request/change the application so it logs
messages differently.
+242 -389
View File
@@ -1,425 +1,278 @@
bin/fail2ban-client
bin/fail2ban-regex
bin/fail2ban-server
bin/fail2ban-testcases
README.md
README.Solaris
ChangeLog
config/action.d/abuseipdb.conf
config/action.d/apf.conf
config/action.d/badips.conf
config/action.d/badips.py
config/action.d/blocklist_de.conf
config/action.d/bsd-ipfw.conf
config/action.d/cloudflare.conf
config/action.d/complain.conf
config/action.d/dshield.conf
config/action.d/dummy.conf
config/action.d/firewallcmd-allports.conf
config/action.d/firewallcmd-common.conf
config/action.d/firewallcmd-ipset.conf
config/action.d/firewallcmd-multiport.conf
config/action.d/firewallcmd-new.conf
config/action.d/firewallcmd-rich-logging.conf
config/action.d/firewallcmd-rich-rules.conf
config/action.d/helpers-common.conf
config/action.d/hostsdeny.conf
config/action.d/ipfilter.conf
config/action.d/ipfw.conf
config/action.d/iptables-allports.conf
config/action.d/iptables-common.conf
config/action.d/iptables.conf
config/action.d/iptables-ipset-proto4.conf
config/action.d/iptables-ipset-proto6-allports.conf
config/action.d/iptables-ipset-proto6.conf
config/action.d/iptables-multiport.conf
config/action.d/iptables-multiport-log.conf
config/action.d/iptables-new.conf
config/action.d/iptables-xt_recent-echo.conf
config/action.d/mail-buffered.conf
config/action.d/mail.conf
config/action.d/mail-whois-common.conf
config/action.d/mail-whois.conf
config/action.d/mail-whois-lines.conf
config/action.d/mynetwatchman.conf
config/action.d/netscaler.conf
config/action.d/nftables-allports.conf
config/action.d/nftables.conf
config/action.d/nftables-multiport.conf
config/action.d/nginx-block-map.conf
config/action.d/npf.conf
config/action.d/nsupdate.conf
config/action.d/osx-afctl.conf
config/action.d/osx-ipfw.conf
config/action.d/pf.conf
config/action.d/route.conf
config/action.d/sendmail-buffered.conf
config/action.d/sendmail-common.conf
config/action.d/sendmail.conf
config/action.d/sendmail-geoip-lines.conf
config/action.d/sendmail-whois.conf
config/action.d/sendmail-whois-ipjailmatches.conf
config/action.d/sendmail-whois-ipmatches.conf
config/action.d/sendmail-whois-lines.conf
config/action.d/sendmail-whois-matches.conf
config/action.d/shorewall.conf
config/action.d/shorewall-ipset-proto6.conf
config/action.d/smtp.py
config/action.d/symbiosis-blacklist-allports.conf
config/action.d/ufw.conf
config/action.d/xarf-login-attack.conf
config/fail2ban.conf
config/filter.d/3proxy.conf
TODO
THANKS
COPYING
DEVELOP
FILTERS
fail2ban-client
fail2ban-server
fail2ban-testcases
fail2ban-regex
fail2ban-testcases-all
setup.py
setup.cfg
kill-server
client/configreader.py
client/configparserinc.py
client/jailreader.py
client/fail2banreader.py
client/jailsreader.py
client/beautifier.py
client/filterreader.py
client/actionreader.py
client/__init__.py
client/configurator.py
client/csocket.py
server/asyncserver.py
server/filter.py
server/filterpyinotify.py
server/filtergamin.py
server/filterpoll.py
server/iso8601.py
server/server.py
server/actions.py
server/faildata.py
server/failmanager.py
server/datedetector.py
server/jailthread.py
server/transmitter.py
server/action.py
server/ticket.py
server/jail.py
server/jails.py
server/__init__.py
server/banmanager.py
server/datetemplate.py
server/mytime.py
server/failregex.py
testcases/actionstestcase.py
testcases/dummyjail.py
testcases/files/ignorecommand.py
testcases/files/testcase-usedns.log
testcases/files/logs/bsd/syslog-plain.txt
testcases/files/logs/bsd/syslog-v.txt
testcases/files/logs/bsd/syslog-vv.txt
testcases/files/logs/apache-overflows
testcases/files/logs/apache-modsecurity
testcases/files/logs/assp
testcases/files/logs/asterisk
testcases/files/logs/dovecot
testcases/files/logs/ejabberd-auth
testcases/files/logs/exim
testcases/files/logs/freeswitch
testcases/files/logs/groupoffice
testcases/files/logs/horde
testcases/files/logs/suhosin
testcases/files/logs/mysqld-auth
testcases/files/logs/named-refused
testcases/files/logs/nagios
testcases/files/logs/nginx-http-auth
testcases/files/logs/nsd
testcases/files/logs/openwebmail
testcases/files/logs/pam-generic
testcases/files/logs/postfix
testcases/files/logs/proftpd
testcases/files/logs/pure-ftpd
testcases/files/logs/roundcube-auth
testcases/files/logs/postfix-sasl
testcases/files/logs/sogo-auth
testcases/files/logs/solid-pop3d
testcases/files/logs/squid
testcases/files/logs/sshd
testcases/files/logs/sshd-ddos
testcases/files/logs/vsftpd
testcases/files/logs/webmin-auth
testcases/files/logs/wuftpd
testcases/files/logs/3proxy
testcases/files/logs/apache-auth
testcases/files/logs/apache-badbots
testcases/files/logs/apache-nohome
testcases/files/logs/apache-noscript
testcases/files/logs/courierlogin
testcases/files/logs/couriersmtp
testcases/files/logs/cyrus-imap
testcases/files/logs/dropbear
testcases/files/logs/exim-spam
testcases/files/logs/gssftpd
testcases/files/logs/lighttpd-auth
testcases/files/logs/mysqld-auth
testcases/files/logs/perdition
testcases/files/logs/php-url-fopen
testcases/files/logs/qmail
testcases/files/logs/recidive
testcases/files/logs/sieve
testcases/files/logs/selinux-ssh
testcases/files/logs/sendmail-auth
testcases/files/logs/sendmail-reject
testcases/files/logs/suhosin
testcases/files/logs/uwimap-auth
testcases/files/logs/wuftpd
testcases/files/logs/xinetd-fail
testcases/files/config/apache-auth/digest/.htaccess
testcases/files/config/apache-auth/digest/.htpasswd
testcases/files/config/apache-auth/digest_time/.htaccess
testcases/files/config/apache-auth/digest_time/.htpasswd
testcases/files/config/apache-auth/basic/authz_owner/.htaccess
testcases/files/config/apache-auth/basic/authz_owner/cant_get_me.html
testcases/files/config/apache-auth/basic/authz_owner/.htpasswd
testcases/files/config/apache-auth/basic/file/.htaccess
testcases/files/config/apache-auth/basic/file/.htpasswd
testcases/files/config/apache-auth/digest.py
testcases/files/config/apache-auth/digest_wrongrelm/.htaccess
testcases/files/config/apache-auth/digest_wrongrelm/.htpasswd
testcases/files/config/apache-auth/digest_anon/.htaccess
testcases/files/config/apache-auth/digest_anon/.htpasswd
testcases/files/config/apache-auth/README
testcases/files/config/apache-auth/noentry/.htaccess
testcases/samplestestcase.py
testcases/banmanagertestcase.py
testcases/failmanagertestcase.py
testcases/clientreadertestcase.py
testcases/filtertestcase.py
testcases/__init__.py
testcases/datedetectortestcase.py
testcases/actiontestcase.py
testcases/servertestcase.py
testcases/sockettestcase.py
testcases/files/testcase01.log
testcases/files/testcase02.log
testcases/files/testcase03.log
testcases/files/testcase04.log
testcases/misctestcase.py
testcases/utils.py
common/__init__.py
common/exceptions.py
common/helpers.py
common/version.py
common/protocol.py
config/jail.conf
config/filter.d/common.conf
config/filter.d/apache-auth.conf
config/filter.d/apache-badbots.conf
config/filter.d/apache-botsearch.conf
config/filter.d/apache-common.conf
config/filter.d/apache-fakegooglebot.conf
config/filter.d/apache-modsecurity.conf
config/filter.d/apache-nohome.conf
config/filter.d/apache-noscript.conf
config/filter.d/apache-overflows.conf
config/filter.d/apache-pass.conf
config/filter.d/apache-shellshock.conf
config/filter.d/assp.conf
config/filter.d/asterisk.conf
config/filter.d/bitwarden.conf
config/filter.d/botsearch-common.conf
config/filter.d/centreon.conf
config/filter.d/common.conf
config/filter.d/counter-strike.conf
config/filter.d/courier-auth.conf
config/filter.d/courier-smtp.conf
config/filter.d/nginx-http-auth.conf
config/filter.d/courierlogin.conf
config/filter.d/couriersmtp.conf
config/filter.d/cyrus-imap.conf
config/filter.d/directadmin.conf
config/filter.d/domino-smtp.conf
config/filter.d/dovecot.conf
config/filter.d/dropbear.conf
config/filter.d/drupal-auth.conf
config/filter.d/ejabberd-auth.conf
config/filter.d/exim-common.conf
config/filter.d/exim.conf
config/filter.d/exim-spam.conf
config/filter.d/freeswitch.conf
config/filter.d/froxlor-auth.conf
config/filter.d/groupoffice.conf
config/filter.d/gssftpd.conf
config/filter.d/guacamole.conf
config/filter.d/haproxy-http-auth.conf
config/filter.d/horde.conf
config/filter.d/ignorecommands/apache-fakegooglebot
config/filter.d/kerio.conf
config/filter.d/lighttpd-auth.conf
config/filter.d/mongodb-auth.conf
config/filter.d/monit.conf
config/filter.d/murmur.conf
config/filter.d/mysqld-auth.conf
config/filter.d/suhosin.conf
config/filter.d/nagios.conf
config/filter.d/named-refused.conf
config/filter.d/nginx-botsearch.conf
config/filter.d/nginx-http-auth.conf
config/filter.d/nginx-limit-req.conf
config/filter.d/nsd.conf
config/filter.d/openhab.conf
config/filter.d/openwebmail.conf
config/filter.d/oracleims.conf
config/filter.d/pam-generic.conf
config/filter.d/perdition.conf
config/filter.d/phpmyadmin-syslog.conf
config/filter.d/php-url-fopen.conf
config/filter.d/portsentry.conf
config/filter.d/postfix.conf
config/filter.d/proftpd.conf
config/filter.d/pure-ftpd.conf
config/filter.d/qmail.conf
config/filter.d/recidive.conf
config/filter.d/roundcube-auth.conf
config/filter.d/screensharingd.conf
config/filter.d/selinux-common.conf
config/filter.d/selinux-ssh.conf
config/filter.d/pam-generic.conf
config/filter.d/php-url-fopen.conf
config/filter.d/postfix-sasl.conf
config/filter.d/sendmail-auth.conf
config/filter.d/sendmail-reject.conf
config/filter.d/sieve.conf
config/filter.d/slapd.conf
config/filter.d/sogo-auth.conf
config/filter.d/solid-pop3d.conf
config/filter.d/squid.conf
config/filter.d/squirrelmail.conf
config/filter.d/sshd.conf
config/filter.d/stunnel.conf
config/filter.d/suhosin.conf
config/filter.d/tine20.conf
config/filter.d/traefik-auth.conf
config/filter.d/uwimap-auth.conf
config/filter.d/sshd-ddos.conf
config/filter.d/vsftpd.conf
config/filter.d/webmin-auth.conf
config/filter.d/wuftpd.conf
config/filter.d/xinetd-fail.conf
config/filter.d/znc-adminlog.conf
config/filter.d/zoneminder.conf
config/jail.conf
config/paths-arch.conf
config/paths-common.conf
config/paths-debian.conf
config/paths-fedora.conf
config/paths-freebsd.conf
config/paths-opensuse.conf
config/paths-osx.conf
CONTRIBUTING.md
COPYING
.coveragerc
DEVELOP
fail2ban-2to3
fail2ban/client/actionreader.py
fail2ban/client/beautifier.py
fail2ban/client/configparserinc.py
fail2ban/client/configreader.py
fail2ban/client/configurator.py
fail2ban/client/csocket.py
fail2ban/client/fail2banclient.py
fail2ban/client/fail2bancmdline.py
fail2ban/client/fail2banreader.py
fail2ban/client/fail2banregex.py
fail2ban/client/fail2banserver.py
fail2ban/client/filterreader.py
fail2ban/client/__init__.py
fail2ban/client/jailreader.py
fail2ban/client/jailsreader.py
fail2ban/exceptions.py
fail2ban/helpers.py
fail2ban/__init__.py
fail2ban/protocol.py
fail2ban/server/action.py
fail2ban/server/actions.py
fail2ban/server/asyncserver.py
fail2ban/server/banmanager.py
fail2ban/server/database.py
fail2ban/server/datedetector.py
fail2ban/server/datetemplate.py
fail2ban/server/failmanager.py
fail2ban/server/failregex.py
fail2ban/server/filtergamin.py
fail2ban/server/filterpoll.py
fail2ban/server/filter.py
fail2ban/server/filterpyinotify.py
fail2ban/server/filtersystemd.py
fail2ban/server/__init__.py
fail2ban/server/ipdns.py
fail2ban/server/jail.py
fail2ban/server/jails.py
fail2ban/server/jailthread.py
fail2ban/server/mytime.py
fail2ban/server/observer.py
fail2ban/server/server.py
fail2ban/server/strptime.py
fail2ban/server/ticket.py
fail2ban/server/transmitter.py
fail2ban/server/utils.py
fail2ban/setup.py
fail2ban-testcases-all
fail2ban-testcases-all-python3
fail2ban/tests/action_d/__init__.py
fail2ban/tests/action_d/test_badips.py
fail2ban/tests/action_d/test_smtp.py
fail2ban/tests/actionstestcase.py
fail2ban/tests/actiontestcase.py
fail2ban/tests/banmanagertestcase.py
fail2ban/tests/clientbeautifiertestcase.py
fail2ban/tests/clientreadertestcase.py
fail2ban/tests/config/action.d/action.conf
fail2ban/tests/config/action.d/brokenaction.conf
fail2ban/tests/config/fail2ban.conf
fail2ban/tests/config/filter.d/simple.conf
fail2ban/tests/config/filter.d/test.conf
fail2ban/tests/config/filter.d/test.local
fail2ban/tests/config/filter.d/zzz-generic-example.conf
fail2ban/tests/config/filter.d/zzz-sshd-obsolete-multiline.conf
fail2ban/tests/config/jail.conf
fail2ban/tests/databasetestcase.py
fail2ban/tests/datedetectortestcase.py
fail2ban/tests/dummyjail.py
fail2ban/tests/fail2banclienttestcase.py
fail2ban/tests/fail2banregextestcase.py
fail2ban/tests/failmanagertestcase.py
fail2ban/tests/files/action.d/action_checkainfo.py
fail2ban/tests/files/action.d/action_errors.py
fail2ban/tests/files/action.d/action_modifyainfo.py
fail2ban/tests/files/action.d/action_noAction.py
fail2ban/tests/files/action.d/action_nomethod.py
fail2ban/tests/files/action.d/action.py
fail2ban/tests/files/config/apache-auth/basic/authz_owner/cant_get_me.html
fail2ban/tests/files/config/apache-auth/basic/authz_owner/.htaccess
fail2ban/tests/files/config/apache-auth/basic/authz_owner/.htpasswd
fail2ban/tests/files/config/apache-auth/basic/file/.htaccess
fail2ban/tests/files/config/apache-auth/basic/file/.htpasswd
fail2ban/tests/files/config/apache-auth/digest_anon/.htaccess
fail2ban/tests/files/config/apache-auth/digest_anon/.htpasswd
fail2ban/tests/files/config/apache-auth/digest/.htaccess
fail2ban/tests/files/config/apache-auth/digest/.htpasswd
fail2ban/tests/files/config/apache-auth/digest.py
fail2ban/tests/files/config/apache-auth/digest_time/.htaccess
fail2ban/tests/files/config/apache-auth/digest_time/.htpasswd
fail2ban/tests/files/config/apache-auth/digest_wrongrelm/.htaccess
fail2ban/tests/files/config/apache-auth/digest_wrongrelm/.htpasswd
fail2ban/tests/files/config/apache-auth/noentry/.htaccess
fail2ban/tests/files/config/apache-auth/README
fail2ban/tests/files/database_v1.db
fail2ban/tests/files/database_v2.db
fail2ban/tests/files/filter.d/substition.conf
fail2ban/tests/files/filter.d/testcase01.conf
fail2ban/tests/files/filter.d/testcase-common.conf
fail2ban/tests/files/ignorecommand.py
fail2ban/tests/files/logs/3proxy
fail2ban/tests/files/logs/apache-auth
fail2ban/tests/files/logs/apache-badbots
fail2ban/tests/files/logs/apache-botsearch
fail2ban/tests/files/logs/apache-fakegooglebot
fail2ban/tests/files/logs/apache-modsecurity
fail2ban/tests/files/logs/apache-nohome
fail2ban/tests/files/logs/apache-noscript
fail2ban/tests/files/logs/apache-overflows
fail2ban/tests/files/logs/apache-pass
fail2ban/tests/files/logs/apache-shellshock
fail2ban/tests/files/logs/assp
fail2ban/tests/files/logs/asterisk
fail2ban/tests/files/logs/bitwarden
fail2ban/tests/files/logs/bsd/syslog-plain.txt
fail2ban/tests/files/logs/bsd/syslog-v.txt
fail2ban/tests/files/logs/bsd/syslog-vv.txt
fail2ban/tests/files/logs/centreon
fail2ban/tests/files/logs/counter-strike
fail2ban/tests/files/logs/courier-auth
fail2ban/tests/files/logs/courier-smtp
fail2ban/tests/files/logs/cyrus-imap
fail2ban/tests/files/logs/directadmin
fail2ban/tests/files/logs/domino-smtp
fail2ban/tests/files/logs/dovecot
fail2ban/tests/files/logs/dropbear
fail2ban/tests/files/logs/drupal-auth
fail2ban/tests/files/logs/ejabberd-auth
fail2ban/tests/files/logs/exim
fail2ban/tests/files/logs/exim-spam
fail2ban/tests/files/logs/freeswitch
fail2ban/tests/files/logs/froxlor-auth
fail2ban/tests/files/logs/groupoffice
fail2ban/tests/files/logs/gssftpd
fail2ban/tests/files/logs/guacamole
fail2ban/tests/files/logs/haproxy-http-auth
fail2ban/tests/files/logs/horde
fail2ban/tests/files/logs/kerio
fail2ban/tests/files/logs/lighttpd-auth
fail2ban/tests/files/logs/mongodb-auth
fail2ban/tests/files/logs/monit
fail2ban/tests/files/logs/murmur
fail2ban/tests/files/logs/mysqld-auth
fail2ban/tests/files/logs/nagios
fail2ban/tests/files/logs/named-refused
fail2ban/tests/files/logs/nginx-botsearch
fail2ban/tests/files/logs/nginx-http-auth
fail2ban/tests/files/logs/nginx-limit-req
fail2ban/tests/files/logs/nsd
fail2ban/tests/files/logs/openhab
fail2ban/tests/files/logs/openwebmail
fail2ban/tests/files/logs/oracleims
fail2ban/tests/files/logs/pam-generic
fail2ban/tests/files/logs/perdition
fail2ban/tests/files/logs/phpmyadmin-syslog
fail2ban/tests/files/logs/php-url-fopen
fail2ban/tests/files/logs/portsentry
fail2ban/tests/files/logs/postfix
fail2ban/tests/files/logs/proftpd
fail2ban/tests/files/logs/pure-ftpd
fail2ban/tests/files/logs/qmail
fail2ban/tests/files/logs/recidive
fail2ban/tests/files/logs/roundcube-auth
fail2ban/tests/files/logs/screensharingd
fail2ban/tests/files/logs/selinux-ssh
fail2ban/tests/files/logs/sendmail-auth
fail2ban/tests/files/logs/sendmail-reject
fail2ban/tests/files/logs/sieve
fail2ban/tests/files/logs/slapd
fail2ban/tests/files/logs/sogo-auth
fail2ban/tests/files/logs/solid-pop3d
fail2ban/tests/files/logs/squid
fail2ban/tests/files/logs/squirrelmail
fail2ban/tests/files/logs/sshd
fail2ban/tests/files/logs/sshd-journal
fail2ban/tests/files/logs/stunnel
fail2ban/tests/files/logs/suhosin
fail2ban/tests/files/logs/tine20
fail2ban/tests/files/logs/traefik-auth
fail2ban/tests/files/logs/uwimap-auth
fail2ban/tests/files/logs/vsftpd
fail2ban/tests/files/logs/webmin-auth
fail2ban/tests/files/logs/wuftpd
fail2ban/tests/files/logs/xinetd-fail
fail2ban/tests/files/logs/znc-adminlog
fail2ban/tests/files/logs/zoneminder
fail2ban/tests/files/logs/zzz-generic-example
fail2ban/tests/files/logs/zzz-sshd-obsolete-multiline
fail2ban/tests/files/testcase01a.log
fail2ban/tests/files/testcase01.log
fail2ban/tests/files/testcase02.log
fail2ban/tests/files/testcase03.log
fail2ban/tests/files/testcase04.log
fail2ban/tests/files/testcase-journal.log
fail2ban/tests/files/testcase-multiline.log
fail2ban/tests/files/testcase-usedns.log
fail2ban/tests/files/testcase-wrong-char.log
fail2ban/tests/files/zzz-sshd-obsolete-multiline.log
fail2ban/tests/filtertestcase.py
fail2ban/tests/__init__.py
fail2ban/tests/misctestcase.py
fail2ban/tests/observertestcase.py
fail2ban/tests/samplestestcase.py
fail2ban/tests/servertestcase.py
fail2ban/tests/sockettestcase.py
fail2ban/tests/tickettestcase.py
fail2ban/tests/utils.py
fail2ban/version.py
files/bash-completion
files/cacti/cacti_host_template_fail2ban.xml
files/cacti/fail2ban_stats.sh
files/cacti/README
files/debian-initd
files/fail2ban-logrotate
files/fail2ban.service.in
files/fail2ban-tmpfiles.conf
files/fail2ban.upstart
files/gen_badbots
files/gentoo-confd
config/filter.d/asterisk.conf
config/filter.d/dovecot.conf
config/filter.d/dropbear.conf
config/filter.d/lighttpd-auth.conf
config/filter.d/recidive.conf
config/filter.d/roundcube-auth.conf
config/filter.d/assp.conf
config/filter.d/sogo-auth.conf
config/filter.d/mysqld-auth.conf
config/filter.d/selinux-common.conf
config/filter.d/selinux-ssh.conf
config/filter.d/3proxy.conf
config/filter.d/apache-common.conf
config/filter.d/exim-common.conf
config/filter.d/exim-spam.conf
config/filter.d/groupoffice.conf
config/filter.d/perdition.conf
config/filter.d/uwimap-auth.conf
config/action.d/apf.conf
config/action.d/blocklist_de.conf
config/action.d/osx-afctl.conf
config/action.d/osx-ipfw.conf
config/action.d/sendmail-common.conf
config/action.d/badips.conf
config/action.d/bsd-ipfw.conf
config/action.d/dummy.conf
config/action.d/firewallcmd-new.conf
config/action.d/firewallcmd-ipset.conf
config/action.d/iptables-ipset-proto6-allports.conf
config/action.d/iptables-blocktype.conf
config/action.d/iptables-ipset-proto4.conf
config/action.d/iptables-ipset-proto6.conf
config/action.d/iptables-xt_recent-echo.conf
config/action.d/route.conf
config/action.d/complain.conf
config/action.d/dshield.conf
config/action.d/hostsdeny.conf
config/action.d/ipfw.conf
config/action.d/ipfilter.conf
config/action.d/iptables.conf
config/action.d/iptables-allports.conf
config/action.d/iptables-multiport.conf
config/action.d/iptables-multiport-log.conf
config/action.d/iptables-new.conf
config/action.d/mail.conf
config/action.d/mail-buffered.conf
config/action.d/mail-whois.conf
config/action.d/mail-whois-lines.conf
config/action.d/mynetwatchman.conf
config/action.d/pf.conf
config/action.d/sendmail.conf
config/action.d/sendmail-buffered.conf
config/action.d/sendmail-whois.conf
config/action.d/sendmail-whois-lines.conf
config/action.d/shorewall.conf
config/action.d/ufw.conf
config/fail2ban.conf
doc/run-rootless.txt
man/fail2ban-client.1
man/fail2ban.1
man/jail.conf.5
man/fail2ban-client.h2m
man/fail2ban-server.1
man/fail2ban-server.h2m
man/fail2ban-regex.1
man/fail2ban-regex.h2m
man/generate-man
files/gentoo-initd
files/ipmasq-ZZZzzz_fail2ban.rul
files/logwatch/fail2ban
files/logwatch/fail2ban-0.8.log
files/logwatch/fail2ban-0.9.log
files/macosx-initd
files/monit/fail2ban
files/nagios/check_fail2ban
files/nagios/README
files/gentoo-confd
files/redhat-initd
files/macosx-initd
files/solaris-fail2ban.xml
files/solaris-svc-fail2ban
files/suse-initd
FILTERS
kill-server
man/fail2ban.1
man/fail2ban-client.1
man/fail2ban-client.h2m
man/fail2ban-python.1
man/fail2ban-python.h2m
man/fail2ban-regex.1
man/fail2ban-regex.h2m
man/fail2ban-server.1
man/fail2ban-server.h2m
man/fail2ban-testcases.1
man/fail2ban-testcases.h2m
man/generate-man
man/jail.conf.5
.pylintrc
README.md
README.Solaris
RELEASE
setup.cfg
setup.py
THANKS
TODO
Vagrantfile
files/fail2ban-logrotate
files/cacti/fail2ban_stats.sh
files/cacti/cacti_host_template_fail2ban.xml
files/cacti/README
files/nagios/check_fail2ban
files/nagios/README
files/bash-completion
files/fail2ban-tmpfiles.conf
files/fail2ban.service
files/ipmasq-ZZZzzz_fail2ban.rul
files/gen_badbots
testcases/config/jail.conf
testcases/config/fail2ban.conf
testcases/config/filter.d/simple.conf
testcases/config/action.d/brokenaction.conf
-5
View File
@@ -1,5 +0,0 @@
include ChangeLog COPYING DEVELOP FILTERS README.* THANKS TODO CONTRIBUTING* Vagrantfile
graft doc
graft files
recursive-include config *.conf *.py
recursive-include config/filter.d/ignorecommands *
+40 -63
View File
@@ -2,62 +2,40 @@
/ _|__ _(_) |_ ) |__ __ _ _ _
| _/ _` | | |/ /| '_ \/ _` | ' \
|_| \__,_|_|_/___|_.__/\__,_|_||_|
v0.11.0.dev1 20??/??/??
v0.8.14.dev 2014/../..
## Fail2Ban: ban hosts that cause multiple authentication errors
Fail2Ban scans log files like `/var/log/auth.log` and bans IP addresses conducting
too many failed login attempts. It does this by updating system firewall rules
to reject new connections from those IP addresses, for a configurable amount
of time. Fail2Ban comes out-of-the-box ready to read many standard log files,
such as those for sshd and Apache, and is easily configured to read any log
file of your choosing, for any error you wish.
Fail2Ban scans log files like /var/log/pwdfail and bans IP that makes too many
password failures. It updates firewall rules to reject the IP address. These
rules can be defined by the user. Fail2Ban can read multiple log files such as
sshd or Apache web server ones.
Though Fail2Ban is able to reduce the rate of incorrect authentication
attempts, it cannot eliminate the risk presented by weak authentication.
Set up services to use only two factor, or public/private authentication
mechanisms if you really want to protect services.
<img src="http://www.worldipv6launch.org/wp-content/themes/ipv6/downloads/World_IPv6_launch_logo.svg" height="52pt"/> | Since v0.10 fail2ban supports the matching of IPv6 addresses.
------|------
This README is a quick introduction to Fail2Ban. More documentation, FAQ, and HOWTOs
to be found on fail2ban(1) manpage, [Wiki](https://github.com/fail2ban/fail2ban/wiki),
[Developers documentation](https://fail2ban.readthedocs.io/)
and the website: https://www.fail2ban.org
This README is a quick introduction to Fail2ban. More documentation, FAQ, HOWTOs
are available in fail2ban(1) manpage and on the website http://www.fail2ban.org
Installation:
-------------
**It is possible that Fail2Ban is already packaged for your distribution. In
this case, you should use that instead.**
**It is possible that Fail2ban is already packaged for your distribution. In
this case, you should use it instead.**
Required:
- [Python2 >= 2.6 or Python >= 3.2](https://www.python.org) or [PyPy](https://pypy.org)
- [Python >= 2.4](http://www.python.org)
Optional:
- [pyinotify >= 0.8.3](https://github.com/seb-m/pyinotify), may require:
* Linux >= 2.6.13
- [pyinotify >= 0.8.3](https://github.com/seb-m/pyinotify)
- Linux >= 2.6.13
- [gamin >= 0.0.21](http://www.gnome.org/~veillard/gamin)
- [systemd >= 204](http://www.freedesktop.org/wiki/Software/systemd) and python bindings:
* [python-systemd package](https://www.freedesktop.org/software/systemd/python-systemd/index.html)
- [dnspython](http://www.dnspython.org/)
To install, just do:
To install:
tar xvfj fail2ban-0.8.14.tar.bz2
cd fail2ban-0.8.14
python setup.py install
tar xvfj fail2ban-0.11.0.tar.bz2
cd fail2ban-0.11.0
sudo python setup.py install
Alternatively, you can clone the source from GitHub to a directory of Your choice, and do the install from there. Pick the correct branch, for example, 0.11
git clone https://github.com/fail2ban/fail2ban.git
cd fail2ban
sudo python setup.py install
This will install Fail2Ban into the python library directory. The executable
scripts are placed into `/usr/bin`, and configuration in `/etc/fail2ban`.
This will install Fail2Ban into /usr/share/fail2ban. The executable scripts are
placed into /usr/bin, and configuration under /etc/fail2ban.
Fail2Ban should be correctly installed now. Just type:
@@ -65,45 +43,44 @@ Fail2Ban should be correctly installed now. Just type:
to see if everything is alright. You should always use fail2ban-client and
never call fail2ban-server directly.
You can verify that you have the correct version installed with
fail2ban-client version
Please note that the system init/service script is not automatically installed.
To enable fail2ban as an automatic service, simply copy the script for your
distro from the `files` directory to `/etc/init.d`. Example (on a Debian-based
system):
cp files/debian-initd /etc/init.d/fail2ban
update-rc.d fail2ban defaults
service fail2ban start
Configuration:
--------------
You can configure Fail2Ban using the files in `/etc/fail2ban`. It is possible to
configure the server using commands sent to it by `fail2ban-client`. The
You can configure Fail2Ban using the files in /etc/fail2ban. It is possible to
configure the server using commands sent to it by fail2ban-client. The
available commands are described in the fail2ban-client(1) manpage. Also see
fail2ban(1) and jail.conf(5) manpages for further references.
fail2ban(1) manpage for further references and find even more documentation on
the website: http://www.fail2ban.org
Code status:
------------
* travis-ci.org: [![tests status](https://secure.travis-ci.org/fail2ban/fail2ban.svg?branch=0.11)](https://travis-ci.org/fail2ban/fail2ban?branch=0.11) (0.11 branch) / [![tests status](https://secure.travis-ci.org/fail2ban/fail2ban.svg?branch=0.10)](https://travis-ci.org/fail2ban/fail2ban?branch=0.10) (0.10 branch)
* [![tests status](https://secure.travis-ci.org/fail2ban/fail2ban.png?branch=master)](https://travis-ci.org/fail2ban/fail2ban) travis-ci.org (master branch)
* coveralls.io: [![Coverage Status](https://coveralls.io/repos/fail2ban/fail2ban/badge.svg?branch=0.11)](https://coveralls.io/github/fail2ban/fail2ban?branch=0.11) (0.11 branch) / [![Coverage Status](https://coveralls.io/repos/fail2ban/fail2ban/badge.svg?branch=0.10)](https://coveralls.io/github/fail2ban/fail2ban?branch=0.10) / (0.10 branch)
* codecov.io: [![codecov.io](https://codecov.io/gh/fail2ban/fail2ban/coverage.svg?branch=0.11)](https://codecov.io/gh/fail2ban/fail2ban/branch/0.11) (0.11 branch) / [![codecov.io](https://codecov.io/gh/fail2ban/fail2ban/coverage.svg?branch=0.10)](https://codecov.io/gh/fail2ban/fail2ban/branch/0.10) (0.10 branch)
* [![Coverage Status](https://coveralls.io/repos/fail2ban/fail2ban/badge.png?branch=master)](https://coveralls.io/r/fail2ban/fail2ban)
Contact:
--------
### Bugs, feature requests, discussions?
See [CONTRIBUTING.md](https://github.com/fail2ban/fail2ban/blob/master/CONTRIBUTING.md)
### You found a severe security vulnerability in Fail2Ban?
email details to fail2ban-vulnerabilities at lists dot sourceforge dot net .
### You need some new features, you found bugs?
visit [Issues](https://github.com/fail2ban/fail2ban/issues)
and if your issue is not yet known -- file a bug report. See
[Fail2Ban wiki](http://www.fail2ban.org/wiki/index.php/HOWTO_Seek_Help)
on further instructions.
### You would like to troubleshoot or discuss?
join the [mailing list](https://lists.sourceforge.net/lists/listinfo/fail2ban-users)
### You would like to contribute (new filters/actions/code/documentation)?
send a pull request
### You just appreciate this program:
Send kudos to the original author ([Cyril Jaquier](mailto:cyril.jaquier@fail2ban.org))
or *better* to the [mailing list](https://lists.sourceforge.net/lists/listinfo/fail2ban-users)
send kudos to the original author ([Cyril Jaquier](mailto: Cyril Jaquier <cyril.jaquier@fail2ban.org>)
or better to the [mailing list](https://lists.sourceforge.net/lists/listinfo/fail2ban-users)
since Fail2Ban is "community-driven" for years now.
Thanks:
-206
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@@ -1,206 +0,0 @@
.. __ _ _ ___ _
/ _|__ _(_) |_ ) |__ __ _ _ _
| _/ _` | | |/ /| '_ \/ _` | ' \
|_| \__,_|_|_/___|_.__/\__,_|_||_|
================================================================================
How to do a release for Fail2Ban
================================================================================
Preparation
===========
* Check distribution patches and see if they can be included
* https://apps.fedoraproject.org/packages/fail2ban/sources
* http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/net-analyzer/fail2ban/
* http://svnweb.freebsd.org/ports/head/security/py-fail2ban/
* https://build.opensuse.org/package/show?package=fail2ban&project=openSUSE%3AFactory
* http://sophie.zarb.org/sources/fail2ban (Mageia)
* https://trac.macports.org/browser/trunk/dports/security/fail2ban
* Check distribution outstanding bugs
* https://github.com/fail2ban/fail2ban/issues?sort=updated&state=open
* http://bugs.debian.org/cgi-bin/pkgreport.cgi?dist=unstable;package=fail2ban
* https://bugs.launchpad.net/ubuntu/+source/fail2ban
* http://bugs.sabayon.org/buglist.cgi?quicksearch=net-analyzer%2Ffail2ban
* https://bugs.archlinux.org/?project=5&cat%5B%5D=33&string=fail2ban
* https://bugs.gentoo.org/buglist.cgi?query_format=advanced&short_desc=fail2ban&bug_status=UNCONFIRMED&bug_status=CONFIRMED&bug_status=IN_PROGRESS&short_desc_type=allwords
* https://bugzilla.redhat.com/buglist.cgi?query_format=advanced&bug_status=NEW&bug_status=ASSIGNED&component=fail2ban&classification=Red%20Hat&classification=Fedora
* http://www.freebsd.org/cgi/query-pr-summary.cgi?text=fail2ban
* https://bugs.mageia.org/buglist.cgi?quicksearch=fail2ban
* https://build.opensuse.org/package/requests/openSUSE:Factory/fail2ban
* Make sure the tests pass::
./fail2ban-testcases-all
* Ensure the version is correct in:
* ./fail2ban/version.py
* top of ChangeLog
* README.md
* Ensure the MANIFEST is complete
ad-hoc bash script to run in a clean clone:
find -type f | grep -v -e '\.git' -e '/doc/' -e '\.travis' -e MANIFEST | sed -e 's,^\./,,g' | while read f; do grep -ne "^$f\$" MANIFEST >/dev/null || echo "$f" ; done
or an alternative for comparison with previous release
git diff 0.10.0 | grep -B2 'index 0000000..' | grep -B1 'new file mode' | sed -n -e '/^diff /s,.* b/,,gp' >> MANIFEST
sort MANIFEST | uniq | sponge MANIFEST
* Run::
python setup.py sdist
* Look for errors like::
'testcases/files/logs/mysqld.log' not a regular file -- skipping
* Which indicates that testcases/files/logs/mysqld.log has been moved or is a directory::
tar -C /tmp -jxf dist/fail2ban-0.9.6.tar.bz2
* clean up current directory::
diff -rul --exclude \*.pyc . /tmp/fail2ban-0.10.0/
* Only differences should be files that you don't want distributed.
* Ensure the tests work from the tarball::
cd /tmp/fail2ban-0.9.6/ && bin/fail2ban-testcases
* Add/finalize the corresponding entry in the ChangeLog
* To generate a list of committers use e.g.::
git shortlog -sn 0.10.0.. | sed -e 's,^[ 0-9\t]*,,g' | tr '\n' '\|' | sed -e 's:|:, :g'
* Ensure the top of the ChangeLog has the right version and current date.
* Ensure the top entry of the ChangeLog has the right version and current date.
* Update man pages::
(cd man ; ./generate-man )
git commit -m 'DOC/ENH: update man pages for release' man/*
* Cleanout TODO file with the finished stuff
* Prepare source and rpm binary distributions::
python setup.py sdist
* Broken for now: python setup.py bdist_rpm
* Broken for now: python setup.py upload
* Tag the release by using a signed (and annotated) tag. Cut/paste
release ChangeLog entry as tag annotation::
git tag -s 0.10.0
Pre Release
===========
* Provide a release sample to distributors
* Arch Linux:
* https://www.archlinux.org/packages/community/any/fail2ban/
* Debian: Yaroslav Halchenko <debian@onerussian.com>
* http://packages.qa.debian.org/f/fail2ban.html
* FreeBSD: Christoph Theis theis@gmx.at>
* http://svnweb.freebsd.org/ports/head/security/py-fail2ban/Makefile?view=markup
* http://www.freebsd.org/cgi/query-pr-summary.cgi?text=fail2ban
* Fedora: Axel Thimm <Axel.Thimm@atrpms.net>
* https://apps.fedoraproject.org/packages/fail2ban
* http://pkgs.fedoraproject.org/cgit/fail2ban.git
* https://admin.fedoraproject.org/pkgdb/acls/bugs/fail2ban
* Gentoo: netmon@gentoo.org
* http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/net-analyzer/fail2ban/metadata.xml?view=markup
* https://bugs.gentoo.org/buglist.cgi?quicksearch=fail2ban
* openSUSE: Stephan Kulow <coolo@suse.com>
* https://build.opensuse.org/package/show/openSUSE:Factory/fail2ban
* Mac Ports: @Malbrouck on github (gh-49)
* https://trac.macports.org/browser/trunk/dports/security/fail2ban/Portfile
* Mageia:
* https://bugs.mageia.org/buglist.cgi?quicksearch=fail2ban
* And potentially to the fail2ban-users email list.
* Wait for feedback from distributors
* Prepare a release notice https://github.com/fail2ban/fail2ban/releases/new
* Upload the source/binaries from the dist directory and tag the release using the URL
* Upload source/binaries to sourceforge http://sourceforge.net/projects/fail2ban/
* Run the following and update the wiki with output::
python -c 'import fail2ban.protocol; fail2ban.protocol.printWiki()'
* page: http://www.fail2ban.org/wiki/index.php/Commands
* Update:
* http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_Versions&action=edit
* http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_News&action=edit
* move old bits to http://www.fail2ban.org/wiki/index.php?title=Template:Fail2ban_OldNews&action=edit
* http://www.fail2ban.org/wiki/index.php/ChangeLog
* http://www.fail2ban.org/wiki/index.php/Requirements (Check requirement)
* http://www.fail2ban.org/wiki/index.php/Features
* See if any filters are upgraded:
http://www.fail2ban.org/wiki/index.php/Special:AllPages
* Email users and development list of release
* notify distributors
Post Release
============
Add the following to the top of the ChangeLog::
ver. 0.10.0 (2016/XX/XXX) - wanna-be-released
-----------
### Fixes
### New Features
### Enhancements
Alter the git shortlog command in the previous section to refer to the just
released version.
and adjust fail2ban/version.py to carry .dev0 suffix to signal
a version under development.
+2 -42
View File
@@ -6,18 +6,13 @@ the project. If you have been left off, please let us know
(preferably send a pull request on github with the "fix") and you will
be added
Aaron Brice
Adam Tkac
Adrien Clerc
ache
ag4ve (Shawn)
Alasdair D. Campbell
Alexander Koeppe (IPv6 support)
Alexandre Perrin (kAworu)
Amir Caspi
Amy
Andrew James Collett (ajcollett)
Andrew St. Jean
Andrey G. Grozin
Andy Fragen
Arturo 'Buanzo' Busleiman
@@ -31,39 +26,26 @@ Christian Rauch
Christophe Carles
Christoph Haas
Christos Psonis
craneworks
Cyril Jaquier
Daniel B. Cid
Daniel B.
Daniel Black
David Nutter
David Reagan (jerrac)
Derek Atkins
Donald Yandt
Eric Gerbier
Enrico Labedzki
Eugene Hopkinson (SlowRiot)
ftoppi
Florian Robert (1technophile)
François Boulogne
Frantisek Sumsal
Frédéric
Georgiy Mernov
Guilhem Lettron
Guillaume Delvit
Hank Leininger
Hanno 'Rince' Wagner
Helmut Grohne
Iain Lea
Ioan Indreias
Ivo Truxa
John Thoe
Jacques Lav!gnotte
Johannes Weberhofer
Jason H Martin
Jeaye Wilkerson
Ioan Indreias
Jisoo Park
Joel M Snyder
Jonathan Kamens
Jonathan Lanning
Jonathan Underwood
@@ -71,14 +53,10 @@ Joël Bertrand
JP Espinosa
jserrachinha
Justin Shore
Kevin Locke
Kévin Drapel
kjohnsonecl
kojiro
Lars Kneschke
Lee Clemens
leftyfb (Mike Rushton)
M. Maraun
Manuel Arostegui Ramirez
Marcel Dopita
Mark Edgington
@@ -91,16 +69,9 @@ mEDI
Merijn Schering
Michael C. Haller
Michael Hanselmann
Mika (mkl)
Nick Munger
onorua
Orion Poplawski
Pablo Rodriguez Fernandez
Paul Marrapese
Paul Traina
Noel Butler
Patrick Börjesson
Pressy
Raphaël Marichez
RealRancor
René Berber
@@ -108,33 +79,22 @@ Robert Edeker
Rolf Fokkens
Roman Gelfand
Russell Odom
SATO Kentaro
Sean DuBois
Sebastian Arcus
Serg G. Brester (sebres)
Sergey Safarov
Shaun C.
Sireyessire
silviogarbes
Stefan Tatschner
Stephen Gildea
Steven Hiscocks
TESTOVIK
Thomas Mayer
Tom Pike
Tom Hendrikx
Tomas Pihl
Thomas Skierlo (phaleas)
Tony Lawrence
Tomasz Ciolek
Tyler
Vaclav Misek
Vincent Deffontaines
Yaroslav Halchenko
Winston Smith
Yehuda Katz
ykimon
Yung-Chin Oei
Yehuda Katz
Zbigniew Jędrzejewski-Szmek
zugeschmiert
Zurd
+27
View File
@@ -7,12 +7,26 @@
ToDo
================================================================================
See https://github.com/fail2ban/fail2ban/issues?state=open for the list of
current outstanding issues and wishlists. They should also be sorted among
milestones and tagged for filtering. This file reflects possibly outdated
plans but is kept for someone to move them into github's issues.
Legend:
- not yet done
? maybe
# partially done
* done
* Removed relative imports
* Cleanup fail2ban-client and fail2ban-server. Move code to server/ and client/
- Add timeout to external commands (signal alarm, watchdog thread, etc)
- Uniformize filters and actions name. Use the software name (openssh, postfix,
proftp) and possible qualifier (e.g. auth) after a '-'
- Added <USER> tag for failregex. Add features using this information. Maybe add
more tags
@@ -23,10 +37,23 @@ Legend:
- Auto-enable function (search for log files), check modification date to see if
service is still in use
- Improve parsing of the action parameters in jailreader.py
- Better handling of the protocol in transmitter.py
- Add gettext support (I18N)
- Multiline log reading
- Improve execution of action. Why does subprocess.call deadlock with
multi-jails?
# see Feature Request Tracking System at SourceForge.net
# improve documentation and website for user
# better return values in function
# refactoring in server.py, actions.py, filter.py
* New backend: pyinotify
Vendored
-30
View File
@@ -1,30 +0,0 @@
Vagrant.configure("2") do |config|
config.vm.define "secure" do |secure|
secure.vm.box = "ubuntu/trusty64"
secure.vm.hostname = "secure.dev.fail2ban.org"
secure.vm.network "private_network", ip: "192.168.200.100"
# secure.vm.synced_folder 'salt/roots', '/srv/salt'
# secure.vm.provision :salt do |salt|
# salt.minion_config = 'salt/minion'
# salt.run_highstate = true
# salt.verbose = true
# end
end
config.vm.define "attacker" do |attacker|
attacker.vm.box = "ubuntu/trusty64"
attacker.vm.hostname = "attacker.dev.fail2ban.org"
attacker.vm.network "private_network", ip: "192.168.200.150"
# attacker.vm.synced_folder 'salt/roots', '/srv/salt'
# attacker.vm.provision :salt do |salt|
# salt.minion_config = 'salt/minion'
# salt.run_highstate = true
# salt.verbose = true
# end
end
end
-37
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@@ -1,37 +0,0 @@
#!/usr/bin/env python
# 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.
"""
Fail2Ban reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
This tools starts/stops fail2ban server or does client/server communication,
to change/read parameters of the server or jails.
"""
__author__ = "Fail2Ban Developers"
__copyright__ = "Copyright (c) 2004-2008 Cyril Jaquier, 2012-2014 Yaroslav Halchenko, 2014-2016 Serg G. Brester"
__license__ = "GPL"
from fail2ban.client.fail2banclient import exec_command_line, sys
if __name__ == "__main__":
exec_command_line(sys.argv)
-37
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@@ -1,37 +0,0 @@
#!/usr/bin/env python
# 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.
"""
Fail2Ban reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
This tool starts/stops fail2ban server or does client/server communication
to change/read parameters of the server or jails.
"""
__author__ = "Fail2Ban Developers"
__copyright__ = "Copyright (c) 2004-2008 Cyril Jaquier, 2012-2014 Yaroslav Halchenko, 2014-2016 Serg G. Brester"
__license__ = "GPL"
from fail2ban.client.fail2banserver import exec_command_line, sys
if __name__ == "__main__":
exec_command_line(sys.argv)
-71
View File
@@ -1,71 +0,0 @@
#!/usr/bin/env python
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
# vi: set ft=python sts=4 ts=4 sw=4 noet :
"""Script to run Fail2Ban tests battery
"""
# 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"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2012- Yaroslav Halchenko"
__license__ = "GPL"
import logging
import os
import sys
import time
import unittest
# Check if local fail2ban module exists, and use if it exists by
# modifying the path. This is done so that tests can be used in dev
# environment.
if os.path.exists("fail2ban/__init__.py"):
sys.path.insert(0, ".")
from fail2ban.version import version
from fail2ban.tests.utils import getOptParser, initProcess, gatherTests
from fail2ban.setup import updatePyExec
# Update fail2ban-python env to current python version (where f2b-modules located/installed)
bindir = os.path.dirname(
# __file__ seems to be overwritten sometimes on some python versions (e.g. bug of 2.6 by running under cProfile, etc.):
sys.argv[0] if os.path.basename(sys.argv[0]) == 'fail2ban-testcases' else __file__
)
updatePyExec(bindir)
(opts, regexps) = getOptParser(__doc__).parse_args()
#
# Process initialization corresponding options (logging, default options, etc.)
#
opts = initProcess(opts)
verbosity = opts.verbosity
#
# Gather tests (and filter corresponding options)
#
tests = gatherTests(regexps, opts)
#
# Run the tests
#
testRunner = unittest.TextTestRunner(verbosity=verbosity)
tests_results = testRunner.run(tests)
if not tests_results.wasSuccessful(): # pragma: no cover
sys.exit(1)
+90
View File
@@ -0,0 +1,90 @@
# 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 logging
from configreader import ConfigReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class ActionReader(ConfigReader):
def __init__(self, action, name, **kwargs):
ConfigReader.__init__(self, **kwargs)
self.__file = action[0]
self.__cInfo = action[1]
self.__name = name
def setFile(self, fileName):
self.__file = fileName
def getFile(self):
return self.__file
def setName(self, name):
self.__name = name
def getName(self):
return self.__name
def read(self):
return ConfigReader.read(self, "action.d/" + self.__file)
def getOptions(self, pOpts):
opts = [["string", "actionstart", ""],
["string", "actionstop", ""],
["string", "actioncheck", ""],
["string", "actionban", ""],
["string", "actionunban", ""]]
self.__opts = ConfigReader.getOptions(self, "Definition", opts, pOpts)
if self.has_section("Init"):
for opt in self.options("Init"):
if not self.__cInfo.has_key(opt):
self.__cInfo[opt] = self.get("Init", opt)
def convert(self):
head = ["set", self.__name]
stream = list()
stream.append(head + ["addaction", self.__file])
for opt in self.__opts:
if opt == "actionstart":
stream.append(head + ["actionstart", self.__file, self.__opts[opt]])
elif opt == "actionstop":
stream.append(head + ["actionstop", self.__file, self.__opts[opt]])
elif opt == "actioncheck":
stream.append(head + ["actioncheck", self.__file, self.__opts[opt]])
elif opt == "actionban":
stream.append(head + ["actionban", self.__file, self.__opts[opt]])
elif opt == "actionunban":
stream.append(head + ["actionunban", self.__file, self.__opts[opt]])
# cInfo
if self.__cInfo:
for p in self.__cInfo:
stream.append(head + ["setcinfo", self.__file, p, self.__cInfo[p]])
return stream
+150
View File
@@ -0,0 +1,150 @@
# 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, Yaroslav Halchenko"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2013- Yaroslav Halchenko"
__license__ = "GPL"
import logging
from common.exceptions import UnknownJailException, DuplicateJailException
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
##
# Beautify the output of the client.
#
# Fail2ban server only return unformatted return codes which need to be
# converted into user readable messages.
class Beautifier:
def __init__(self, cmd = None):
self.__inputCmd = cmd
def setInputCmd(self, cmd):
self.__inputCmd = cmd
def getInputCmd(self):
return self.__inputCmd
def beautify(self, response):
logSys.debug("Beautify " + `response` + " with " + `self.__inputCmd`)
inC = self.__inputCmd
msg = response
try:
if inC[0] == "ping":
msg = "Server replied: " + response
elif inC[0] == "start":
msg = "Jail started"
elif inC[0] == "stop":
if len(inC) == 1:
if response is None:
msg = "Shutdown successful"
else:
if response is None:
msg = "Jail stopped"
elif inC[0] == "add":
msg = "Added jail " + response
elif inC[0] == "flushlogs":
msg = "logs: " + response
elif inC[0:1] == ['status']:
if len(inC) > 1:
# Create IP list
ipList = ""
for ip in response[1][1][2][1]:
ipList += ip + " "
# Creates file list.
fileList = ""
for f in response[0][1][2][1]:
fileList += f + " "
# Display information
msg = "Status for the jail: " + inC[1] + "\n"
msg = msg + "|- " + response[0][0] + "\n"
msg = msg + "| |- " + response[0][1][2][0] + ":\t" + fileList + "\n"
msg = msg + "| |- " + response[0][1][0][0] + ":\t" + `response[0][1][0][1]` + "\n"
msg = msg + "| `- " + response[0][1][1][0] + ":\t" + `response[0][1][1][1]` + "\n"
msg = msg + "`- " + response[1][0] + "\n"
msg = msg + " |- " + response[1][1][0][0] + ":\t" + `response[1][1][0][1]` + "\n"
msg = msg + " | `- " + response[1][1][2][0] + ":\t" + ipList + "\n"
msg = msg + " `- " + response[1][1][1][0] + ":\t" + `response[1][1][1][1]`
else:
msg = "Status\n"
msg = msg + "|- " + response[0][0] + ":\t" + `response[0][1]` + "\n"
msg = msg + "`- " + response[1][0] + ":\t\t" + response[1][1]
elif inC[1] == "logtarget":
msg = "Current logging target is:\n"
msg = msg + "`- " + response
elif inC[1:2] == ['loglevel']:
msg = "Current logging level is "
if response == 1:
msg = msg + "ERROR"
elif response == 2:
msg = msg + "WARN"
elif response == 3:
msg = msg + "INFO"
elif response == 4:
msg = msg + "DEBUG"
else:
msg = msg + `response`
elif inC[2] in ("logpath", "addlogpath", "dellogpath"):
if len(response) == 0:
msg = "No file is currently monitored"
else:
msg = "Current monitored log file(s):\n"
for path in response[:-1]:
msg = msg + "|- " + path + "\n"
msg = msg + "`- " + response[len(response)-1]
elif inC[2] in ("ignoreip", "addignoreip", "delignoreip"):
if len(response) == 0:
msg = "No IP address/network is ignored"
else:
msg = "These IP addresses/networks are ignored:\n"
for ip in response[:-1]:
msg = msg + "|- " + ip + "\n"
msg = msg + "`- " + response[len(response)-1]
elif inC[2] in ("failregex", "addfailregex", "delfailregex",
"ignoreregex", "addignoreregex", "delignoreregex"):
if len(response) == 0:
msg = "No regular expression is defined"
else:
msg = "The following regular expression are defined:\n"
c = 0
for ip in response[:-1]:
msg = msg + "|- [" + str(c) + "]: " + ip + "\n"
c += 1
msg = msg + "`- [" + str(c) + "]: " + response[len(response)-1]
except Exception:
logSys.warn("Beautifier error. Please report the error")
logSys.error("Beautify " + `response` + " with " + `self.__inputCmd` +
" failed")
msg = msg + `response`
return msg
def beautifyError(self, response):
logSys.debug("Beautify (error) " + `response` + " with " + `self.__inputCmd`)
msg = response
if isinstance(response, UnknownJailException):
msg = "Sorry but the jail '" + response[0] + "' does not exist"
elif isinstance(response, IndexError):
msg = "Sorry but the command is invalid"
elif isinstance(response, DuplicateJailException):
msg = "The jail '" + response[0] + "' already exists"
return msg
+108
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@@ -0,0 +1,108 @@
# 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: Yaroslav Halchenko
# Modified: Cyril Jaquier
__author__ = 'Yaroslav Halhenko'
__copyright__ = 'Copyright (c) 2007 Yaroslav Halchenko'
__license__ = 'GPL'
import logging, os
from ConfigParser import SafeConfigParser
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class SafeConfigParserWithIncludes(SafeConfigParser):
"""
Class adds functionality to SafeConfigParser to handle included
other configuration files (or may be urls, whatever in the future)
File should have section [includes] and only 2 options implemented
are 'files_before' and 'files_after' where files are listed 1 per
line.
Example:
[INCLUDES]
before = 1.conf
3.conf
after = 1.conf
It is a simple implementation, so just basic care is taken about
recursion. Includes preserve right order, ie new files are
inserted to the list of read configs before original, and their
includes correspondingly so the list should follow the leaves of
the tree.
I wasn't sure what would be the right way to implement generic (aka c++
template) so we could base at any *configparser class... so I will
leave it for the future
"""
SECTION_NAME = "INCLUDES"
#@staticmethod
def getIncludes(resource, seen = []):
"""
Given 1 config resource returns list of included files
(recursively) with the original one as well
Simple loops are taken care about
"""
# Use a short class name ;)
SCPWI = SafeConfigParserWithIncludes
parser = SafeConfigParser()
parser.read(resource)
resourceDir = os.path.dirname(resource)
newFiles = [ ('before', []), ('after', []) ]
if SCPWI.SECTION_NAME in parser.sections():
for option_name, option_list in newFiles:
if option_name in parser.options(SCPWI.SECTION_NAME):
newResources = parser.get(SCPWI.SECTION_NAME, option_name)
for newResource in newResources.split('\n'):
if os.path.isabs(newResource):
r = newResource
else:
r = os.path.join(resourceDir, newResource)
if r in seen:
continue
s = seen + [resource]
option_list += SCPWI.getIncludes(r, s)
# combine lists
return newFiles[0][1] + [resource] + newFiles[1][1]
#print "Includes list for " + resource + " is " + `resources`
getIncludes = staticmethod(getIncludes)
def read(self, filenames):
fileNamesFull = []
if not isinstance(filenames, list):
filenames = [ filenames ]
for filename in filenames:
fileNamesFull += SafeConfigParserWithIncludes.getIncludes(filename)
logSys.debug("Reading files: %s" % fileNamesFull)
return SafeConfigParser.read(self, fileNamesFull)
+125
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@@ -0,0 +1,125 @@
# 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
# Modified by: Yaroslav Halchenko (SafeConfigParserWithIncludes)
__author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import glob, logging, os
from configparserinc import SafeConfigParserWithIncludes
from ConfigParser import NoOptionError, NoSectionError
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class ConfigReader(SafeConfigParserWithIncludes):
DEFAULT_BASEDIR = '/etc/fail2ban'
def __init__(self, basedir=None):
SafeConfigParserWithIncludes.__init__(self)
self.setBaseDir(basedir)
self.__opts = None
def setBaseDir(self, basedir):
if basedir is None:
basedir = ConfigReader.DEFAULT_BASEDIR # stock system location
self._basedir = basedir.rstrip('/')
def getBaseDir(self):
return self._basedir
def read(self, filename):
if not os.path.exists(self._basedir):
raise ValueError("Base configuration directory %s does not exist "
% self._basedir)
basename = os.path.join(self._basedir, filename)
logSys.debug("Reading configs for %s under %s " % (basename, self._basedir))
config_files = [ basename + ".conf" ]
# possible further customizations under a .conf.d directory
config_dir = basename + '.d'
config_files += sorted(glob.glob('%s/*.conf' % config_dir))
config_files.append(basename + ".local")
config_files += sorted(glob.glob('%s/*.local' % config_dir))
# choose only existing ones
config_files = filter(os.path.exists, config_files)
if len(config_files):
# at least one config exists and accessible
logSys.debug("Reading config files: " + ', '.join(config_files))
config_files_read = SafeConfigParserWithIncludes.read(self, config_files)
missed = [ cf for cf in config_files if cf not in config_files_read ]
if missed:
logSys.error("Could not read config files: " + ', '.join(missed))
if config_files_read:
return True
logSys.error("Found no accessible config files for %r under %s" %
( filename, self.getBaseDir() ))
return False
else:
logSys.error("Found no accessible config files for %r " % filename
+ (["under %s" % self.getBaseDir(),
"among existing ones: " + ', '.join(config_files)][bool(len(config_files))]))
return False
##
# Read the options.
#
# Read the given option in the configuration file. Default values
# are used...
# Each optionValues entry is composed of an array with:
# 0 -> the type of the option
# 1 -> the name of the option
# 2 -> the default value for the option
def getOptions(self, sec, options, pOptions = None):
values = dict()
for option in options:
try:
if option[0] == "bool":
v = self.getboolean(sec, option[1])
elif option[0] == "int":
v = self.getint(sec, option[1])
else:
v = self.get(sec, option[1])
if not pOptions is None and option[1] in pOptions:
continue
values[option[1]] = v
except NoSectionError, e:
# No "Definition" section or wrong basedir
logSys.error(e)
return False
except NoOptionError:
if not option[2] is None:
logSys.warn("'%s' not defined in '%s'. Using default one: %r"
% (option[1], sec, option[2]))
values[option[1]] = option[2]
except ValueError:
logSys.warn("Wrong value for '" + option[1] + "' in '" + sec +
"'. Using default one: '" + `option[2]` + "'")
values[option[1]] = option[2]
return values
@@ -24,30 +24,22 @@ __author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
from .fail2banreader import Fail2banReader
from .jailsreader import JailsReader
from ..helpers import getLogger
import logging
from configreader import ConfigReader
from fail2banreader import Fail2banReader
from jailsreader import JailsReader
# Gets the instance of the logger.
logSys = getLogger(__name__)
logSys = logging.getLogger("fail2ban.client.config")
class Configurator:
def __init__(self, force_enable=False, share_config=None):
def __init__(self):
self.__settings = dict()
self.__streams = dict()
# always share all config readers:
if share_config is None:
share_config = dict()
self.__share_config = share_config
self.__fail2ban = Fail2banReader(share_config=share_config)
self.__jails = JailsReader(force_enable=force_enable, share_config=share_config)
def Reload(self):
# clear all shared handlers:
self.__share_config.clear()
self.__fail2ban = Fail2banReader()
self.__jails = JailsReader()
def setBaseDir(self, folderName):
self.__fail2ban.setBaseDir(folderName)
self.__jails.setBaseDir(folderName)
@@ -72,13 +64,13 @@ class Configurator:
def getEarlyOptions(self):
return self.__fail2ban.getEarlyOptions()
def getOptions(self, jail=None, updateMainOpt=None, ignoreWrong=True):
self.__fail2ban.getOptions(updateMainOpt)
return self.__jails.getOptions(jail, ignoreWrong=ignoreWrong)
def getOptions(self, jail = None):
self.__fail2ban.getOptions()
return self.__jails.getOptions(jail)
def convertToProtocol(self, allow_no_files=False):
def convertToProtocol(self):
self.__streams["general"] = self.__fail2ban.convert()
self.__streams["jails"] = self.__jails.convert(allow_no_files=allow_no_files)
self.__streams["jails"] = self.__jails.convert()
def getConfigStream(self):
cmds = list()
+59
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@@ -0,0 +1,59 @@
# 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"
#from cPickle import dumps, loads, HIGHEST_PROTOCOL
from pickle import dumps, loads, HIGHEST_PROTOCOL
import socket
class CSocket:
END_STRING = "<F2B_END_COMMAND>"
def __init__(self, sock = "/var/run/fail2ban/fail2ban.sock"):
# Create an INET, STREAMing socket
#self.csock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.__csock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
#self.csock.connect(("localhost", 2222))
self.__csock.connect(sock)
def send(self, msg):
# Convert every list member to string
obj = dumps([str(m) for m in msg], HIGHEST_PROTOCOL)
self.__csock.send(obj + CSocket.END_STRING)
ret = self.receive(self.__csock)
self.__csock.close()
return ret
#@staticmethod
def receive(sock):
msg = ''
while msg.rfind(CSocket.END_STRING) == -1:
chunk = sock.recv(6)
if chunk == '':
raise RuntimeError, "socket connection broken"
msg = msg + chunk
return loads(msg)
receive = staticmethod(receive)
+59
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@@ -0,0 +1,59 @@
# 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 logging
from configreader import ConfigReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class Fail2banReader(ConfigReader):
def __init__(self, **kwargs):
ConfigReader.__init__(self, **kwargs)
def read(self):
ConfigReader.read(self, "fail2ban")
def getEarlyOptions(self):
opts = [["string", "socket", "/var/run/fail2ban/fail2ban.sock"],
["string", "pidfile", "/var/run/fail2ban/fail2ban.pid"]]
return ConfigReader.getOptions(self, "Definition", opts)
def getOptions(self):
opts = [["int", "loglevel", 1],
["string", "logtarget", "STDERR"]]
self.__opts = ConfigReader.getOptions(self, "Definition", opts)
def convert(self):
stream = list()
for opt in self.__opts:
if opt == "loglevel":
stream.append(["set", "loglevel", self.__opts[opt]])
elif opt == "logtarget":
stream.append(["set", "logtarget", self.__opts[opt]])
return stream
+79
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@@ -0,0 +1,79 @@
# 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 os
import logging
from configreader import ConfigReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class FilterReader(ConfigReader):
def __init__(self, fileName, name, **kwargs):
ConfigReader.__init__(self, **kwargs)
# Defer initialization to the set Methods
self.__file = self.__name = self.__opts = None
self.setFile(fileName)
self.setName(name)
def setFile(self, fileName):
self.__file = fileName
self.__opts = None
def getFile(self):
return self.__file
def setName(self, name):
self.__name = name
def getName(self):
return self.__name
def read(self):
return ConfigReader.read(self, os.path.join("filter.d", self.__file))
def getOptions(self, pOpts):
opts = [["string", "ignoreregex", ""],
["string", "failregex", ""],
]
self.__opts = ConfigReader.getOptions(self, "Definition", opts, pOpts)
def convert(self):
stream = list()
for opt in self.__opts:
if opt == "failregex":
for regex in self.__opts[opt].split('\n'):
# Do not send a command if the rule is empty.
if regex != '':
stream.append(["set", self.__name, "addfailregex", regex])
elif opt == "ignoreregex":
for regex in self.__opts[opt].split('\n'):
# Do not send a command if the rule is empty.
if regex != '':
stream.append(["set", self.__name, "addignoreregex", regex])
return stream
+234
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@@ -0,0 +1,234 @@
# 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 logging, re, glob, os.path
from configreader import ConfigReader
from filterreader import FilterReader
from actionreader import ActionReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class JailReader(ConfigReader):
actionCRE = re.compile("^([\w_.-]+)(?:\[(.*)\])?$")
def __init__(self, name, force_enable=False, **kwargs):
ConfigReader.__init__(self, **kwargs)
self.__name = name
self.__filter = None
self.__force_enable = force_enable
self.__actions = list()
self.__opts = None
def getRawOptions(self):
return self.__opts
def setName(self, value):
self.__name = value
def getName(self):
return self.__name
def read(self):
return ConfigReader.read(self, "jail")
def isEnabled(self):
return self.__force_enable or ( self.__opts and self.__opts["enabled"] )
@staticmethod
def _glob(path):
"""Given a path for glob return list of files to be passed to server.
Dangling symlinks are warned about and not returned
"""
pathList = []
for p in glob.glob(path):
if os.path.exists(p):
pathList.append(p)
else:
logSys.warning("File %s is a dangling link, thus cannot be monitored" % p)
return pathList
def getOptions(self):
opts = [["bool", "enabled", "false"],
["string", "logpath", "/var/log/messages"],
["string", "backend", "auto"],
["int", "maxretry", 3],
["int", "findtime", 600],
["int", "bantime", 600],
["string", "usedns", "warn"],
["string", "failregex", None],
["string", "ignoreregex", None],
["string", "ignorecommand", None],
["string", "ignoreip", None],
["string", "filter", ""],
["string", "action", ""]]
self.__opts = ConfigReader.getOptions(self, self.__name, opts)
if not self.__opts:
return False
if self.isEnabled():
# Read filter
if self.__opts["filter"]:
self.__filter = FilterReader(self.__opts["filter"], self.__name,
basedir=self.getBaseDir())
ret = self.__filter.read()
if ret:
self.__filter.getOptions(self.__opts)
else:
logSys.error("Unable to read the filter")
return False
else:
self.__filter = None
logSys.warn("No filter set for jail %s" % self.__name)
# Read action
for act in self.__opts["action"].split('\n'):
try:
if not act: # skip empty actions
continue
splitAct = JailReader.splitAction(act)
action = ActionReader(splitAct, self.__name, basedir=self.getBaseDir())
ret = action.read()
if ret:
action.getOptions(self.__opts)
self.__actions.append(action)
else:
raise AttributeError("Unable to read action")
except Exception, e:
logSys.error("Error in action definition " + act)
logSys.debug("Caught exception: %s" % (e,))
return False
if not len(self.__actions):
logSys.warn("No actions were defined for %s" % self.__name)
return True
def convert(self, allow_no_files=False):
"""Convert read before __opts to the commands stream
Parameters
----------
allow_missing : bool
Either to allow log files to be missing entirely. Primarily is
used for testing
"""
stream = []
for opt in self.__opts:
if opt == "logpath":
found_files = 0
for path in self.__opts[opt].split("\n"):
pathList = JailReader._glob(path)
if len(pathList) == 0:
logSys.error("No file(s) found for glob %s" % path)
for p in pathList:
found_files += 1
stream.append(["set", self.__name, "addlogpath", p])
if not (found_files or allow_no_files):
raise ValueError(
"Have not found any log file for %s jail" % self.__name)
elif opt == "backend":
backend = self.__opts[opt]
elif opt == "maxretry":
stream.append(["set", self.__name, "maxretry", self.__opts[opt]])
elif opt == "ignoreip":
for ip in self.__opts[opt].split():
# Do not send a command if the rule is empty.
if ip != '':
stream.append(["set", self.__name, "addignoreip", ip])
elif opt == "findtime":
stream.append(["set", self.__name, "findtime", self.__opts[opt]])
elif opt == "bantime":
stream.append(["set", self.__name, "bantime", self.__opts[opt]])
elif opt == "usedns":
stream.append(["set", self.__name, "usedns", self.__opts[opt]])
elif opt == "failregex":
stream.append(["set", self.__name, "addfailregex", self.__opts[opt]])
elif opt == "ignorecommand":
stream.append(["set", self.__name, "ignorecommand", self.__opts[opt]])
elif opt == "ignoreregex":
for regex in self.__opts[opt].split('\n'):
# Do not send a command if the rule is empty.
if regex != '':
stream.append(["set", self.__name, "addignoreregex", regex])
if self.__filter:
stream.extend(self.__filter.convert())
for action in self.__actions:
stream.extend(action.convert())
stream.insert(0, ["add", self.__name, backend])
return stream
#@staticmethod
def splitAction(action):
m = JailReader.actionCRE.match(action)
d = dict()
try:
mgroups = m.groups()
except AttributeError:
raise ValueError("While reading action %s we should have got 1 or "
"2 groups. Got: 0" % action)
if len(mgroups) == 2:
action_name, action_opts = mgroups
elif len(mgroups) == 1: # pragma: nocover - unreachable - .* on second group always matches
action_name, action_opts = mgroups[0], None
else: # pragma: nocover - unreachable - regex only can capture 2 groups
raise ValueError("While reading action %s we should have got up to "
"2 groups. Got: %r" % (action, mgroups))
if not action_opts is None:
# Huge bad hack :( This method really sucks. TODO Reimplement it.
actions = ""
escapeChar = None
allowComma = False
for c in action_opts:
if c in ('"', "'") and not allowComma:
# Start
escapeChar = c
allowComma = True
elif c == escapeChar:
# End
escapeChar = None
allowComma = False
else:
if c == ',' and allowComma:
actions += "<COMMA>"
else:
actions += c
# Split using ,
actionsSplit = actions.split(',')
# Replace the tag <COMMA> with ,
actionsSplit = [n.replace("<COMMA>", ',') for n in actionsSplit]
for param in actionsSplit:
p = param.split('=')
try:
d[p[0].strip()] = p[1].strip()
except IndexError:
logSys.error("Invalid argument %s in '%s'" % (p, action_opts))
return [action_name, d]
splitAction = staticmethod(splitAction)
@@ -24,13 +24,12 @@ __author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
from .configreader import ConfigReader
from .jailreader import JailReader
from ..helpers import getLogger
import logging
from configreader import ConfigReader
from jailreader import JailReader
# Gets the instance of the logger.
logSys = getLogger(__name__)
logSys = logging.getLogger("fail2ban.client.config")
class JailsReader(ConfigReader):
@@ -46,15 +45,13 @@ class JailsReader(ConfigReader):
self.__jails = list()
self.__force_enable = force_enable
@property
def jails(self):
def getJails(self):
return self.__jails
def read(self):
self.__jails = list()
return ConfigReader.read(self, "jail")
def getOptions(self, section=None, ignoreWrong=True):
def getOptions(self, section=None):
"""Reads configuration for jail(s) and adds enabled jails to __jails
"""
opts = []
@@ -66,27 +63,20 @@ class JailsReader(ConfigReader):
sections = [ section ]
# Get the options of all jails.
parse_status = 0
parse_status = True
for sec in sections:
if sec == 'INCLUDES':
continue
# use the cfg_share for filter/action caching and the same config for all
# jails (use_config=...), therefore don't read it here:
jail = JailReader(sec, force_enable=self.__force_enable,
share_config=self.share_config, use_config=self._cfg)
jail = JailReader(sec, basedir=self.getBaseDir(),
force_enable=self.__force_enable)
jail.read()
ret = jail.getOptions()
if ret:
if jail.isEnabled():
# at least one jail was successful:
parse_status |= 1
# We only add enabled jails
self.__jails.append(jail)
else:
logSys.error("Errors in jail %r.%s", sec, " Skipping..." if ignoreWrong else "")
self.__jails.append(jail)
# at least one jail was invalid:
parse_status |= 2
return ((ignoreWrong and parse_status & 1) or not (parse_status & 2))
logSys.error("Errors in jail %r. Skipping..." % sec)
parse_status = False
return parse_status
def convert(self, allow_no_files=False):
"""Convert read before __opts and jails to the commands stream
@@ -99,13 +89,15 @@ class JailsReader(ConfigReader):
"""
stream = list()
for opt in self.__opts:
if opt == "":
stream.append([])
# Convert jails
for jail in self.__jails:
stream.extend(jail.convert(allow_no_files=allow_no_files))
# Start jails
for jail in self.__jails:
if not jail.options.get('config-error'):
stream.append(["start", jail.getName()])
stream.append(["start", jail.getName()])
return stream
@@ -17,6 +17,14 @@
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
__author__ = "Steven Hiscocks"
__copyright__ = "Copyright (c) 2014 Steven Hiscocks"
# Author: Cyril Jaquier
#
__author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import logging
# Custom debug level
logging.HEAVYDEBUG = 5
@@ -23,15 +23,13 @@ __author__ = "Cyril Jaquier, Yaroslav Halchenko"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2012 Yaroslav Halchenko"
__license__ = "GPL"
#
# Jails
#
class DuplicateJailException(Exception):
pass
class UnknownJailException(KeyError):
class UnknownJailException(Exception):
pass
+7 -13
View File
@@ -1,7 +1,6 @@
#!/usr/bin/env python
# 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
@@ -17,18 +16,13 @@
# 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.
"""
Fail2Ban reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
This tools can test regular expressions for "fail2ban".
"""
__author__ = "Fail2Ban Developers"
__copyright__ = "Copyright (c) 2004-2008 Cyril Jaquier, 2012-2014 Yaroslav Halchenko"
__author__ = "Cyril Jaquier, Arturo 'Buanzo' Busleiman, Yaroslav Halchenko"
__license__ = "GPL"
from fail2ban.client.fail2banregex import exec_command_line
exec_command_line()
def formatExceptionInfo():
""" Consistently format exception information """
import sys
cla, exc = sys.exc_info()[:2]
return (cla.__name__, str(exc))
+142
View File
@@ -0,0 +1,142 @@
# 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 textwrap
##
# Describes the protocol used to communicate with the server.
protocol = [
['', "BASIC", ""],
["start", "starts the server and the jails"],
["reload", "reloads the configuration"],
["reload <JAIL>", "reloads the jail <JAIL>"],
["stop", "stops all jails and terminate the server"],
["status", "gets the current status of the server"],
["ping", "tests if the server is alive"],
["help", "return this output"],
['', "LOGGING", ""],
["set loglevel <LEVEL>", "sets logging level to <LEVEL>. 0 is minimal, 4 is debug"],
["get loglevel", "gets the logging level"],
["set logtarget <TARGET>", "sets logging target to <TARGET>. Can be STDOUT, STDERR, SYSLOG or a file"],
["get logtarget", "gets logging target"],
["flushlogs", "flushes the logtarget if a file and reopens it. For log rotation."],
['', "JAIL CONTROL", ""],
["add <JAIL> <BACKEND>", "creates <JAIL> using <BACKEND>"],
["start <JAIL>", "starts the jail <JAIL>"],
["stop <JAIL>", "stops the jail <JAIL>. The jail is removed"],
["status <JAIL>", "gets the current status of <JAIL>"],
['', "JAIL CONFIGURATION", ""],
["set <JAIL> idle on|off", "sets the idle state of <JAIL>"],
["set <JAIL> addignoreip <IP>", "adds <IP> to the ignore list of <JAIL>"],
["set <JAIL> delignoreip <IP>", "removes <IP> from the ignore list of <JAIL>"],
["set <JAIL> addlogpath <FILE>", "adds <FILE> to the monitoring list of <JAIL>"],
["set <JAIL> dellogpath <FILE>", "removes <FILE> from the monitoring list of <JAIL>"],
["set <JAIL> addfailregex <REGEX>", "adds the regular expression <REGEX> which must match failures for <JAIL>"],
["set <JAIL> delfailregex <INDEX>", "removes the regular expression at <INDEX> for failregex"],
["set <JAIL> ignorecommand <VALUE>", "sets ignorecommand of <JAIL>"],
["set <JAIL> addignoreregex <REGEX>", "adds the regular expression <REGEX> which should match pattern to exclude for <JAIL>"],
["set <JAIL> delignoreregex <INDEX>", "removes the regular expression at <INDEX> for ignoreregex"],
["set <JAIL> findtime <TIME>", "sets the number of seconds <TIME> for which the filter will look back for <JAIL>"],
["set <JAIL> bantime <TIME>", "sets the number of seconds <TIME> a host will be banned for <JAIL>"],
["set <JAIL> usedns <VALUE>", "sets the usedns mode for <JAIL>"],
["set <JAIL> banip <IP>", "manually Ban <IP> for <JAIL>"],
["set <JAIL> unbanip <IP>", "manually Unban <IP> in <JAIL>"],
["set <JAIL> maxretry <RETRY>", "sets the number of failures <RETRY> before banning the host for <JAIL>"],
["set <JAIL> addaction <ACT>", "adds a new action named <NAME> for <JAIL>"],
["set <JAIL> delaction <ACT>", "removes the action <NAME> from <JAIL>"],
["set <JAIL> setcinfo <ACT> <KEY> <VALUE>", "sets <VALUE> for <KEY> of the action <NAME> for <JAIL>"],
["set <JAIL> delcinfo <ACT> <KEY>", "removes <KEY> for the action <NAME> for <JAIL>"],
["set <JAIL> actionstart <ACT> <CMD>", "sets the start command <CMD> of the action <ACT> for <JAIL>"],
["set <JAIL> actionstop <ACT> <CMD>", "sets the stop command <CMD> of the action <ACT> for <JAIL>"],
["set <JAIL> actioncheck <ACT> <CMD>", "sets the check command <CMD> of the action <ACT> for <JAIL>"],
["set <JAIL> actionban <ACT> <CMD>", "sets the ban command <CMD> of the action <ACT> for <JAIL>"],
["set <JAIL> actionunban <ACT> <CMD>", "sets the unban command <CMD> of the action <ACT> for <JAIL>"],
['', "JAIL INFORMATION", ""],
["get <JAIL> logpath", "gets the list of the monitored files for <JAIL>"],
["get <JAIL> ignoreip", "gets the list of ignored IP addresses for <JAIL>"],
["get <JAIL> ignorecommand", "gets ignorecommand of <JAIL>"],
["get <JAIL> failregex", "gets the list of regular expressions which matches the failures for <JAIL>"],
["get <JAIL> ignoreregex", "gets the list of regular expressions which matches patterns to ignore for <JAIL>"],
["get <JAIL> findtime", "gets the time for which the filter will look back for failures for <JAIL>"],
["get <JAIL> bantime", "gets the time a host is banned for <JAIL>"],
["get <JAIL> usedns", "gets the usedns setting for <JAIL>"],
["get <JAIL> maxretry", "gets the number of failures allowed for <JAIL>"],
["get <JAIL> addaction", "gets the last action which has been added for <JAIL>"],
["get <JAIL> actionstart <ACT>", "gets the start command for the action <ACT> for <JAIL>"],
["get <JAIL> actionstop <ACT>", "gets the stop command for the action <ACT> for <JAIL>"],
["get <JAIL> actioncheck <ACT>", "gets the check command for the action <ACT> for <JAIL>"],
["get <JAIL> actionban <ACT>", "gets the ban command for the action <ACT> for <JAIL>"],
["get <JAIL> actionunban <ACT>", "gets the unban command for the action <ACT> for <JAIL>"],
["get <JAIL> cinfo <ACT> <KEY>", "gets the value for <KEY> for the action <ACT> for <JAIL>"],
]
##
# Prints the protocol in a "man" format. This is used for the
# "-h" output of fail2ban-client.
def printFormatted():
INDENT=4
MARGIN=41
WIDTH=34
firstHeading = False
for m in protocol:
if m[0] == '' and firstHeading:
print
firstHeading = True
first = True
for n in textwrap.wrap(m[1], WIDTH):
if first:
line = ' ' * INDENT + m[0] + ' ' * (MARGIN - len(m[0])) + n
first = False
else:
line = ' ' * (INDENT + MARGIN) + n
print line
##
# Prints the protocol in a "mediawiki" format.
def printWiki():
firstHeading = False
for m in protocol:
if m[0] == '':
if firstHeading:
print "|}"
__printWikiHeader(m[1], m[2])
firstHeading = True
else:
print "|-"
print "| <span style=\"white-space:nowrap;\"><tt>" + m[0] + "</tt></span> || || " + m[1]
print "|}"
def __printWikiHeader(section, desc):
print
print "=== " + section + " ==="
print
print desc
print
print "{|"
print "| '''Command''' || || '''Description'''"
+4 -8
View File
@@ -20,12 +20,8 @@
# Author: Cyril Jaquier
#
__author__ = "Cyril Jaquier, Yaroslav Halchenko, Steven Hiscocks, Daniel Black"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2005-2016 Yaroslav Halchenko, 2013-2014 Steven Hiscocks, Daniel Black"
__license__ = "GPL-v2+"
__author__ = "Cyril Jaquier, Yaroslav Halchenko"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2013 Yaroslav Halchenko"
__license__ = "GPL"
version = "0.11.1"
def normVersion():
""" Returns fail2ban version in normalized machine-readable format"""
return version.replace('.fix', '').replace('.dev', '.')
version = "0.8.14.dev"
-105
View File
@@ -1,105 +0,0 @@
# Fail2ban configuration file
#
# Action to report IP address to abuseipdb.com
# You must sign up to obtain an API key from abuseipdb.com.
#
# NOTE: These reports may include sensitive Info.
# If you want cleaner reports that ensure no user data see the helper script at the below website.
#
# IMPORTANT:
#
# Reporting an IP of abuse is a serious complaint. Make sure that it is
# serious. Fail2ban developers and network owners recommend you only use this
# action for:
# * The recidive where the IP has been banned multiple times
# * Where maxretry has been set quite high, beyond the normal user typing
# password incorrectly.
# * For filters that have a low likelihood of receiving human errors
#
# This action relies on a api_key being added to the above action conf,
# and the appropriate categories set.
#
# Example, for ssh bruteforce (in section [sshd] of `jail.local`):
# action = %(known/action)s
# %(action_abuseipdb)s[abuseipdb_apikey="my-api-key", abuseipdb_category="18,22"]
#
# See below for catagories.
#
# Original Ref: https://wiki.shaunc.com/wikka.php?wakka=ReportingToAbuseIPDBWithFail2Ban
# Added to fail2ban by Andrew James Collett (ajcollett)
## abuseIPDB Catagories, `the abuseipdb_category` MUST be set in the jail.conf action call.
# Example, for ssh bruteforce: action = %(action_abuseipdb)s[abuseipdb_category="18,22"]
# ID Title Description
# 3 Fraud Orders
# 4 DDoS Attack
# 9 Open Proxy
# 10 Web Spam
# 11 Email Spam
# 14 Port Scan
# 18 Brute-Force
# 19 Bad Web Bot
# 20 Exploited Host
# 21 Web App Attack
# 22 SSH Secure Shell (SSH) abuse. Use this category in combination with more specific categories.
# 23 IoT Targeted
# See https://abuseipdb.com/categories for more descriptions
[Definition]
# bypass action for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
#
# ** IMPORTANT! **
#
# By default, this posts directly to AbuseIPDB's API, unfortunately
# this results in a lot of backslashes/escapes appearing in the
# reports. This also may include info like your hostname.
# If you have your own web server with PHP available, you can
# use my (Shaun's) helper PHP script by commenting out the first #actionban
# line below, uncommenting the second one, and pointing the URL at
# wherever you install the helper script. For the PHP helper script, see
# <https://wiki.shaunc.com/wikka.php?wakka=ReportingToAbuseIPDBWithFail2Ban>
#
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = lgm=$(printf '%%.1000s\n...' "<matches>"); curl -sSf "https://api.abuseipdb.com/api/v2/report" -H "Accept: application/json" -H "Key: <abuseipdb_apikey>" --data-urlencode "comment=$lgm" --data-urlencode "ip=<ip>" --data "categories=<abuseipdb_category>"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Option: abuseipdb_apikey
# Notes Your API key from abuseipdb.com
# Values: STRING Default: None
# Register for abuseipdb [https://www.abuseipdb.com], get api key and set below.
# You will need to set the category in the action call.
abuseipdb_apikey =
+2 -2
View File
@@ -1,6 +1,6 @@
# Fail2ban reporting to badips.com
#
# Note: This reports an IP only and does not actually ban traffic. Use
# Note: This reports and IP only and does not actually ban traffic. Use
# another action in the same jail if you want bans to occur.
#
# Set the category to the appropriate value before use.
@@ -10,7 +10,7 @@
[Definition]
actionban = curl --fail --user-agent "<agent>" http://www.badips.com/add/<category>/<ip>
actionban = curl --fail --user-agent "fail2ban v0.8.12" http://www.badips.com/add/<category>/<ip>
[Init]
-391
View File
@@ -1,391 +0,0 @@
# 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.
import sys
if sys.version_info < (2, 7): # pragma: no cover
raise ImportError("badips.py action requires Python >= 2.7")
import json
import threading
import logging
if sys.version_info >= (3, ): # pragma: 2.x no cover
from urllib.request import Request, urlopen
from urllib.parse import urlencode
from urllib.error import HTTPError
else: # pragma: 3.x no cover
from urllib2 import Request, urlopen, HTTPError
from urllib import urlencode
from fail2ban.server.actions import Actions, ActionBase, BanTicket
from fail2ban.helpers import splitwords, str2LogLevel
class BadIPsAction(ActionBase): # pragma: no cover - may be unavailable
"""Fail2Ban action which reports bans to badips.com, and also
blacklist bad IPs listed on badips.com by using another action's
ban method.
Parameters
----------
jail : Jail
The jail which the action belongs to.
name : str
Name assigned to the action.
category : str
Valid badips.com category for reporting failures.
score : int, optional
Minimum score for bad IPs. Default 3.
age : str, optional
Age of last report for bad IPs, per badips.com syntax.
Default "24h" (24 hours)
banaction : str, optional
Name of banaction to use for blacklisting bad IPs. If `None`,
no blacklist of IPs will take place.
Default `None`.
bancategory : str, optional
Name of category to use for blacklisting, which can differ
from category used for reporting. e.g. may want to report
"postfix", but want to use whole "mail" category for blacklist.
Default `category`.
bankey : str, optional
Key issued by badips.com to retrieve personal list
of blacklist IPs.
updateperiod : int, optional
Time in seconds between updating bad IPs blacklist.
Default 900 (15 minutes)
loglevel : int/str, optional
Log level of the message when an IP is (un)banned.
Default `DEBUG`.
Can be also supplied as two-value list (comma- or space separated) to
provide level of the summary message when a group of IPs is (un)banned.
Example `DEBUG,INFO`.
agent : str, optional
User agent transmitted to server.
Default `Fail2Ban/ver.`
Raises
------
ValueError
If invalid `category`, `score`, `banaction` or `updateperiod`.
"""
TIMEOUT = 10
_badips = "https://www.badips.com"
def _Request(self, url, **argv):
return Request(url, headers={'User-Agent': self.agent}, **argv)
def __init__(self, jail, name, category, score=3, age="24h",
banaction=None, bancategory=None, bankey=None, updateperiod=900,
loglevel='DEBUG', agent="Fail2Ban", timeout=TIMEOUT):
super(BadIPsAction, self).__init__(jail, name)
self.timeout = timeout
self.agent = agent
self.category = category
self.score = score
self.age = age
self.banaction = banaction
self.bancategory = bancategory or category
self.bankey = bankey
loglevel = splitwords(loglevel)
self.sumloglevel = str2LogLevel(loglevel[-1])
self.loglevel = str2LogLevel(loglevel[0])
self.updateperiod = updateperiod
self._bannedips = set()
# Used later for threading.Timer for updating badips
self._timer = None
@staticmethod
def isAvailable(timeout=1):
try:
response = urlopen(Request("/".join([BadIPsAction._badips]),
headers={'User-Agent': "Fail2Ban"}), timeout=timeout)
return True, ''
except Exception as e: # pragma: no cover
return False, e
def logError(self, response, what=''): # pragma: no cover - sporadical (502: Bad Gateway, etc)
messages = {}
try:
messages = json.loads(response.read().decode('utf-8'))
except:
pass
self._logSys.error(
"%s. badips.com response: '%s'", what,
messages.get('err', 'Unknown'))
def getCategories(self, incParents=False):
"""Get badips.com categories.
Returns
-------
set
Set of categories.
Raises
------
HTTPError
Any issues with badips.com request.
ValueError
If badips.com response didn't contain necessary information
"""
try:
response = urlopen(
self._Request("/".join([self._badips, "get", "categories"])), timeout=self.timeout)
except HTTPError as response: # pragma: no cover
self.logError(response, "Failed to fetch categories")
raise
else:
response_json = json.loads(response.read().decode('utf-8'))
if not 'categories' in response_json:
err = "badips.com response lacked categories specification. Response was: %s" \
% (response_json,)
self._logSys.error(err)
raise ValueError(err)
categories = response_json['categories']
categories_names = set(
value['Name'] for value in categories)
if incParents:
categories_names.update(set(
value['Parent'] for value in categories
if "Parent" in value))
return categories_names
def getList(self, category, score, age, key=None):
"""Get badips.com list of bad IPs.
Parameters
----------
category : str
Valid badips.com category.
score : int
Minimum score for bad IPs.
age : str
Age of last report for bad IPs, per badips.com syntax.
key : str, optional
Key issued by badips.com to fetch IPs reported with the
associated key.
Returns
-------
set
Set of bad IPs.
Raises
------
HTTPError
Any issues with badips.com request.
"""
try:
url = "?".join([
"/".join([self._badips, "get", "list", category, str(score)]),
urlencode({'age': age})])
if key:
url = "&".join([url, urlencode({'key': key})])
self._logSys.debug('badips.com: get list, url: %r', url)
response = urlopen(self._Request(url), timeout=self.timeout)
except HTTPError as response: # pragma: no cover
self.logError(response, "Failed to fetch bad IP list")
raise
else:
return set(response.read().decode('utf-8').split())
@property
def category(self):
"""badips.com category for reporting IPs.
"""
return self._category
@category.setter
def category(self, category):
if category not in self.getCategories():
self._logSys.error("Category name '%s' not valid. "
"see badips.com for list of valid categories",
category)
raise ValueError("Invalid category: %s" % category)
self._category = category
@property
def bancategory(self):
"""badips.com bancategory for fetching IPs.
"""
return self._bancategory
@bancategory.setter
def bancategory(self, bancategory):
if bancategory != "any" and bancategory not in self.getCategories(incParents=True):
self._logSys.error("Category name '%s' not valid. "
"see badips.com for list of valid categories",
bancategory)
raise ValueError("Invalid bancategory: %s" % bancategory)
self._bancategory = bancategory
@property
def score(self):
"""badips.com minimum score for fetching IPs.
"""
return self._score
@score.setter
def score(self, score):
score = int(score)
if 0 <= score <= 5:
self._score = score
else:
raise ValueError("Score must be 0-5")
@property
def banaction(self):
"""Jail action to use for banning/unbanning.
"""
return self._banaction
@banaction.setter
def banaction(self, banaction):
if banaction is not None and banaction not in self._jail.actions:
self._logSys.error("Action name '%s' not in jail '%s'",
banaction, self._jail.name)
raise ValueError("Invalid banaction")
self._banaction = banaction
@property
def updateperiod(self):
"""Period in seconds between banned bad IPs will be updated.
"""
return self._updateperiod
@updateperiod.setter
def updateperiod(self, updateperiod):
updateperiod = int(updateperiod)
if updateperiod > 0:
self._updateperiod = updateperiod
else:
raise ValueError("Update period must be integer greater than 0")
def _banIPs(self, ips):
for ip in ips:
try:
ai = Actions.ActionInfo(BanTicket(ip), self._jail)
self._jail.actions[self.banaction].ban(ai)
except Exception as e:
self._logSys.error(
"Error banning IP %s for jail '%s' with action '%s': %s",
ip, self._jail.name, self.banaction, e,
exc_info=self._logSys.getEffectiveLevel()<=logging.DEBUG)
else:
self._bannedips.add(ip)
self._logSys.log(self.loglevel,
"Banned IP %s for jail '%s' with action '%s'",
ip, self._jail.name, self.banaction)
def _unbanIPs(self, ips):
for ip in ips:
try:
ai = Actions.ActionInfo(BanTicket(ip), self._jail)
self._jail.actions[self.banaction].unban(ai)
except Exception as e:
self._logSys.error(
"Error unbanning IP %s for jail '%s' with action '%s': %s",
ip, self._jail.name, self.banaction, e,
exc_info=self._logSys.getEffectiveLevel()<=logging.DEBUG)
else:
self._logSys.log(self.loglevel,
"Unbanned IP %s for jail '%s' with action '%s'",
ip, self._jail.name, self.banaction)
finally:
self._bannedips.remove(ip)
def start(self):
"""If `banaction` set, blacklists bad IPs.
"""
if self.banaction is not None:
self.update()
def update(self):
"""If `banaction` set, updates blacklisted IPs.
Queries badips.com for list of bad IPs, removing IPs from the
blacklist if no longer present, and adds new bad IPs to the
blacklist.
"""
if self.banaction is not None:
if self._timer:
self._timer.cancel()
self._timer = None
try:
ips = self.getList(
self.bancategory, self.score, self.age, self.bankey)
# Remove old IPs no longer listed
s = self._bannedips - ips
m = len(s)
self._unbanIPs(s)
# Add new IPs which are now listed
s = ips - self._bannedips
p = len(s)
self._banIPs(s)
if m != 0 or p != 0:
self._logSys.log(self.sumloglevel,
"Updated IPs for jail '%s' (-%d/+%d)",
self._jail.name, m, p)
self._logSys.debug(
"Next update for jail '%' in %i seconds",
self._jail.name, self.updateperiod)
finally:
self._timer = threading.Timer(self.updateperiod, self.update)
self._timer.start()
def stop(self):
"""If `banaction` set, clears blacklisted IPs.
"""
if self.banaction is not None:
if self._timer:
self._timer.cancel()
self._timer = None
self._unbanIPs(self._bannedips.copy())
def ban(self, aInfo):
"""Reports banned IP to badips.com.
Parameters
----------
aInfo : dict
Dictionary which includes information in relation to
the ban.
Raises
------
HTTPError
Any issues with badips.com request.
"""
try:
url = "/".join([self._badips, "add", self.category, str(aInfo['ip'])])
self._logSys.debug('badips.com: ban, url: %r', url)
response = urlopen(self._Request(url), timeout=self.timeout)
except HTTPError as response: # pragma: no cover
self.logError(response, "Failed to ban")
raise
else:
messages = json.loads(response.read().decode('utf-8'))
self._logSys.debug(
"Response from badips.com report: '%s'",
messages['suc'])
Action = BadIPsAction
+9 -7
View File
@@ -7,13 +7,13 @@
# Action to report IP address to blocklist.de
# Blocklist.de must be signed up to at www.blocklist.de
# Once registered, one or more servers can be added.
# This action requires the server 'email address' and the associated apikey.
# This action requires the server 'email address' and the assoicate apikey.
#
# From blocklist.de:
# www.blocklist.de is a free and voluntary service provided by a
# Fraud/Abuse-specialist, whose servers are often attacked on SSH-,
# Mail-Login-, FTP-, Webserver- and other services.
# The mission is to report all attacks to the abuse departments of the
# The mission is to report all attacks to the abuse deparments of the
# infected PCs/servers to ensure that the responsible provider can inform
# the customer about the infection and disable them
#
@@ -25,19 +25,19 @@
# * The recidive where the IP has been banned multiple times
# * Where maxretry has been set quite high, beyond the normal user typing
# password incorrectly.
# * For filters that have a low likelihood of receiving human errors
# * For filters that have a low likelyhood of receiving human errors
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
@@ -54,7 +54,7 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = curl --fail --data-urlencode "server=<email>" --data "apikey=<apikey>" --data "service=<service>" --data "ip=<ip>" --data-urlencode "logs=<matches><br>" --data 'format=text' --user-agent "<agent>" "https://www.blocklist.de/en/httpreports.html"
actionban = curl --fail --data-urlencode 'server=<email>' --data 'apikey=<apikey>' --data 'service=<service>' --data 'ip=<ip>' --data-urlencode 'logs=<matches>' --data 'format=text' --user-agent "fail2ban v0.8.12" "https://www.blocklist.de/en/httpreports.html"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -64,8 +64,10 @@ actionban = curl --fail --data-urlencode "server=<email>" --data "apikey=<apikey
#
actionunban =
[Init]
# Option: email
# Notes server email address, as per blocklist.de account
# Notes server email address, as per blocklise.de account
# Values: STRING Default: None
#
#email =
+5 -13
View File
@@ -11,14 +11,14 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = ipfw show | fgrep -c -m 1 -s 'table(<table>)' > /dev/null 2>&1 || ( ipfw show | awk 'BEGIN { b = <lowest_rule_num> } { if ($1 < b) {} else if ($1 == b) { b = $1 + 1 } else { e = b } } END { if (e) exit e <br> else exit b }'; num=$?; ipfw -q add $num <blocktype> <block> from table\(<table>\) to me <port>; echo $num > "<startstatefile>" )
actionstart = ipfw show | fgrep -q 'table(<table>)' || ( ipfw show | awk 'BEGIN { b = 1 } { if ($1 <= b) { b = $1 + 1 } else { e = b } } END { if (e) exit e <br> else exit b }'; num=$?; ipfw -q add $num <blocktype> <block> from table\(<table>\) to me <port>; echo $num > "<startstatefile>" )
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = [ ! -f <startstatefile> ] || ( read num < "<startstatefile>" <br> ipfw -q delete $num <br> rm "<startstatefile>" )
@@ -38,7 +38,7 @@ actioncheck =
# Values: CMD
#
# requires an ipfw rule like "deny ip from table(1) to me"
actionban = e=`ipfw table <table> add <ip> 2>&1`; x=$?; [ $x -eq 0 -o "$e" = 'ipfw: setsockopt(IP_FW_TABLE_XADD): File exists' ] || echo "$e" | grep -q "record already exists" || { echo "$e" 1>&2; exit $x; }
actionban = ipfw table <table> add <ip>
# Option: actionunban
@@ -47,7 +47,7 @@ actionban = e=`ipfw table <table> add <ip> 2>&1`; x=$?; [ $x -eq 0 -o "$e" = 'ip
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = e=`ipfw table <table> delete <ip> 2>&1`; x=$?; [ $x -eq 0 -o "$e" = 'ipfw: setsockopt(IP_FW_TABLE_XDEL): No such process' ] || echo "$e" | grep -q "record not found" || { echo "$e" 1>&2; exit $x; }
actionunban = ipfw table <table> delete <ip>
[Init]
# Option: table
@@ -81,11 +81,3 @@ block = ip
# Values: STRING
#
blocktype = unreach port
# Option: lowest_rule_num
# Notes: When fail2ban starts with action and there is no rule for the given table yet
# then fail2ban will start looking for an empty slot starting with this rule number.
# Values: NUM
lowest_rule_num = 111
-78
View File
@@ -1,78 +0,0 @@
#
# Author: Mike Rushton
#
# IMPORTANT
#
# Please set jail.local's permission to 640 because it contains your CF API key.
#
# This action depends on curl.
# Referenced from http://www.normyee.net/blog/2012/02/02/adding-cloudflare-support-to-fail2ban by NORM YEE
#
# To get your CloudFlare API Key: https://www.cloudflare.com/a/account/my-account
#
# CloudFlare API error codes: https://www.cloudflare.com/docs/host-api.html#s4.2
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
# API v1
#actionban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=ban' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
# API v4
actionban = curl -s -o /dev/null -X POST -H 'X-Auth-Email: <cfuser>' -H 'X-Auth-Key: <cftoken>' \
-H 'Content-Type: application/json' -d '{ "mode": "block", "configuration": { "target": "ip", "value": "<ip>" } }' \
https://api.cloudflare.com/client/v4/user/firewall/access_rules/rules
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
# API v1
#actionunban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=nul' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
# API v4
actionunban = curl -s -o /dev/null -X DELETE -H 'X-Auth-Email: <cfuser>' -H 'X-Auth-Key: <cftoken>' \
https://api.cloudflare.com/client/v4/user/firewall/access_rules/rules/$(curl -s -X GET -H 'X-Auth-Email: <cfuser>' -H 'X-Auth-Key: <cftoken>' \
'https://api.cloudflare.com/client/v4/user/firewall/access_rules/rules?mode=block&configuration_target=ip&configuration_value=<ip>&page=1&per_page=1' | cut -d'"' -f6)
[Init]
# If you like to use this action with mailing whois lines, you could use the composite action
# action_cf_mwl predefined in jail.conf, just define in your jail:
#
# action = %(action_cf_mwl)s
# # Your CF account e-mail
# cfemail =
# # Your CF API Key
# cfapikey =
cftoken =
cfuser =
+7 -34
View File
@@ -5,7 +5,7 @@
# offending IP address.
# This uses the https://abusix.com/contactdb.html to lookup abuse contacts.
#
# DEPENDENCIES:
# DEPENDANCIES:
# This requires the dig command from bind-utils
#
# You should provide the <logpath> in the jail config - lines from the log
@@ -28,26 +28,16 @@
#
[INCLUDES]
before = helpers-common.conf
[Definition]
# Used in test cases for coverage internal transformations
debug = 0
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
@@ -64,18 +54,10 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = oifs=${IFS};
RESOLVER_ADDR="%(addr_resolver)s"
if [ "<debug>" -gt 0 ]; then echo "try to resolve $RESOLVER_ADDR"; fi
ADDRESSES=$(dig +short -t txt -q $RESOLVER_ADDR | tr -d '"')
IFS=,; ADDRESSES=$(echo $ADDRESSES)
IFS=${oifs}
IP=<ip>
actionban = oifs=${IFS}; IFS=.;SEP_IP=( <ip> ); set -- ${SEP_IP}; ADDRESSES=$(dig +short -t txt -q $4.$3.$2.$1.abuse-contacts.abusix.org); IFS=${oifs}
IP=<ip>
if [ ! -z "$ADDRESSES" ]; then
( printf %%b "<message>\n"; date '+Note: Local timezone is %%z (%%Z)';
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
) | <mailcmd> "Abuse from <ip>" <mailargs> $ADDRESSES
(printf %%b "<message>\n"; date '+Note: Local timezone is %%z (%%Z)'; grep -E '(^|[^0-9])<ip>([^0-9]|$)' <logpath>) | <mailcmd> "Abuse from <ip>" <mailargs> ${ADDRESSES//,/\" \"}
fi
# Option: actionunban
@@ -86,12 +68,7 @@ actionban = oifs=${IFS};
#
actionunban =
# Server as resolver used in dig command
#
addr_resolver = <ip-rev>abuse-contacts.abusix.org
# Default message used for abuse content
#
[Init]
message = Dear Sir/Madam,\n\nWe have detected abuse from the IP address $IP, which according to a abusix.com is on your network. We would appreciate if you would investigate and take action as appropriate.\n\nLog lines are given below, but please ask if you require any further information.\n\n(If you are not the correct person to contact about this please accept our apologies - your e-mail address was extracted from the whois record by an automated process.)\n\n This mail was generated by Fail2Ban.\nThe recipient address of this report was provided by the Abuse Contact DB by abusix.com. abusix.com does not maintain the content of the database. All information which we pass out, derives from the RIR databases and is processed for ease of use. If you want to change or report non working abuse contacts please contact the appropriate RIR. If you have any further question, contact abusix.com directly via email (info@abusix.com). Information about the Abuse Contact Database can be found here: https://abusix.com/global-reporting/abuse-contact-db\nabusix.com is neither responsible nor liable for the content or accuracy of this message.\n
# Path to the log files which contain relevant lines for the abuser IP
@@ -115,7 +92,3 @@ mailcmd = mail -s
#
mailargs =
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>
+2 -5
View File
@@ -28,17 +28,14 @@
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = if [ -f <tmpfile>.buffer ]; then
+7 -23
View File
@@ -7,26 +7,17 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = if [ ! -z '<target>' ]; then touch <target>; fi;
printf %%b "<init>\n" <to_target>
echo "%(debug)s started"
# Option: actionflush
# Notes.: command executed once to flush (clear) all IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = printf %%b "-*\n" <to_target>
echo "%(debug)s clear all"
actionstart = touch /var/run/fail2ban/fail2ban.dummy
printf %%b "<init>\n" >> /var/run/fail2ban/fail2ban.dummy
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = if [ ! -z '<target>' ]; then rm -f <target>; fi;
echo "%(debug)s stopped"
actionstop = rm -f /var/run/fail2ban/fail2ban.dummy
# Option: actioncheck
# Notes.: command executed once before each actionban command
@@ -40,8 +31,7 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "+<ip>\n" <to_target>
echo "%(debug)s banned <ip> (family: <family>)"
actionban = printf %%b "+<ip>\n" >> /var/run/fail2ban/fail2ban.dummy
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -49,15 +39,9 @@ actionban = printf %%b "+<ip>\n" <to_target>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = printf %%b "-<ip>\n" <to_target>
echo "%(debug)s unbanned <ip> (family: <family>)"
debug = [<name>] <actname> <target> --
actionunban = printf %%b "-<ip>\n" >> /var/run/fail2ban/fail2ban.dummy
[Init]
init = 123
target = /var/run/fail2ban/fail2ban.dummy
to_target = >> <target>
-45
View File
@@ -1,45 +0,0 @@
# Fail2Ban configuration file
#
# Author: Donald Yandt
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-recidive$'
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
# DEV NOTES:
#
# Author: Donald Yandt
# Uses "FirewallD" instead of the "iptables daemon".
#
#
# Output:
# actionstart:
# $ firewall-cmd --direct --add-chain ipv4 filter f2b-recidive
# success
# $ firewall-cmd --direct --add-rule ipv4 filter f2b-recidive 1000 -j RETURN
# success
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -j f2b-recidive
# success
-76
View File
@@ -1,76 +0,0 @@
# Fail2Ban configuration file
#
# Author: Donald Yandt
#
[Init]
# Option: name
# Notes Default name of the chain
# Values: STRING
name = default
# Option port
# Notes Can also use port numbers separated by a comma and in rich-rules comma and/or space.
# Value STRING Default: 1:65535
port = 1:65535
# Option: protocol
# Notes [ tcp | udp | icmp | all ]
# Values: STRING Default: tcp
protocol = tcp
# Option: family(ipv4)
# Notes specifies the socket address family type
# Values: STRING
family = ipv4
# Option: chain
# Notes specifies the firewalld chain to which the Fail2Ban rules should be
# added
# Values: STRING Default: INPUT_direct
chain = INPUT_direct
# Option: zone
# Notes use command firewall-cmd --get-active-zones to see a list of all active zones. See firewalld man pages for more information on zones
# Values: STRING Default: public
zone = public
# Option: service
# Notes use command firewall-cmd --get-services to see a list of services available
# Examples services: amanda-client amanda-k5-client bacula bacula-client dhcp dhcpv6 dhcpv6-client dns freeipa-ldap freeipa-ldaps
# freeipa-replication ftp high-availability http https imaps ipp ipp-client ipsec iscsi-target kadmin kerberos
# kpasswd ldap ldaps libvirt libvirt-tls mdns mosh mountd ms-wbt mysql nfs ntp openvpn pmcd pmproxy pmwebapi pmwebapis pop3s
# postgresql privoxy proxy-dhcp puppetmaster radius rpc-bind rsyncd samba samba-client sane smtp squid ssh synergy
# telnet tftp tftp-client tinc tor-socks transmission-client vdsm vnc-server wbem-https xmpp-bosh xmpp-client xmpp-local xmpp-server
# Values: STRING Default: ssh
service = ssh
# Option: rejecttype (ipv4)
# Notes See iptables/firewalld man pages for ipv4 reject types.
# Values: STRING
rejecttype = icmp-port-unreachable
# Option: blocktype (ipv4/ipv6)
# Notes See iptables/firewalld man pages for jump targets. Common values are REJECT,
# REJECT --reject-with icmp-port-unreachable, DROP
# Values: STRING
blocktype = REJECT --reject-with <rejecttype>
# Option: rich-blocktype (ipv4/ipv6)
# Notes See firewalld man pages for jump targets. Common values are reject,
# reject type="icmp-port-unreachable", drop
# Values: STRING
rich-blocktype = reject type='<rejecttype>'
[Init?family=inet6]
# Option: family(ipv6)
# Notes specifies the socket address family type
# Values: STRING
family = ipv6
# Option: rejecttype (ipv6)
# Note: See iptables/firewalld man pages for ipv6 reject types.
# Values: STRING
rejecttype = icmp6-port-unreachable
+27 -40
View File
@@ -14,27 +14,39 @@
[INCLUDES]
before = firewallcmd-common.conf
before = iptables-blocktype.conf
[Definition]
actionstart = ipset create <ipmset> hash:ip timeout <default-timeout><familyopt>
firewall-cmd --direct --add-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
actionstart = ipset create fail2ban-<name> hash:ip timeout <bantime>
firewall-cmd --direct --add-rule ipv4 filter <chain> 0 -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
actionflush = ipset flush <ipmset>
actionstop = firewall-cmd --direct --remove-rule ipv4 filter <chain> 0 -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
ipset flush fail2ban-<name>
ipset destroy fail2ban-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
<actionflush>
ipset destroy <ipmset>
actionban = ipset add fail2ban-<name> <ip> timeout <bantime> -exist
actionban = ipset add <ipmset> <ip> timeout <bantime> -exist
actionprolong = %(actionban)s
actionunban = ipset del <ipmset> <ip> -exist
actionunban = ipset del fail2ban-<name> <ip> -exist
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ]
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ]
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
@@ -42,36 +54,11 @@ actionunban = ipset del <ipmset> <ip> -exist
#
chain = INPUT_direct
# Option: default-timeout
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Option: bantime
# Notes: specifies the bantime in seconds (handled internally rather than by fail2ban)
# Values: [ NUM ] Default: 600
default-timeout = 600
# Option: actiontype
# Notes.: defines additions to the blocking rule
# Values: leave empty to block all attempts from the host
# Default: Value of the multiport
actiontype = <multiport>
# Option: allports
# Notes.: default addition to block all ports
# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<allports>]
# for all protocols: banaction = firewallcmd-ipset[actiontype=""]
allports = -p <protocol>
# Option: multiport
# Notes.: addition to block access only to specific ports
# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<multiport>]
multiport = -p <protocol> -m multiport --dports <port>
ipmset = f2b-<name>
familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = <sp>family inet6
bantime = 600
# DEV NOTES:
@@ -1,26 +0,0 @@
# Fail2Ban configuration file
#
# Author: Donald Yandt
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-apache-modsecurity$'
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
+36 -11
View File
@@ -4,23 +4,48 @@
[INCLUDES]
before = firewallcmd-common.conf
before = iptables-blocktype.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
actionstart = firewall-cmd --direct --add-chain ipv4 filter fail2ban-<name>
firewall-cmd --direct --add-rule ipv4 filter fail2ban-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule ipv4 filter <chain> 0 -m state --state NEW -p <protocol> --dport <port> -j fail2ban-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
actionstop = firewall-cmd --direct --remove-rule ipv4 filter <chain> 0 -m state --state NEW -p <protocol> --dport <port> -j fail2ban-<name>
firewall-cmd --direct --remove-rules ipv4 filter fail2ban-<name>
firewall-cmd --direct --remove-chain ipv4 filter fail2ban-<name>
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q 'f2b-<name>$'
actioncheck = firewall-cmd --direct --get-chains ipv4 filter | grep -q '^fail2ban-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionban = firewall-cmd --direct --add-rule ipv4 filter fail2ban-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule ipv4 filter fail2ban-<name> 0 -s <ip> -j <blocktype>
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ]
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ]
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: [ STRING ]
#
chain = INPUT_direct
# DEV NOTES:
#
@@ -34,7 +59,7 @@ actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -
# success
# $ firewall-cmd --direct --add-rule ipv4 filter fail2ban-name 1000 -j RETURN
# success
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -m state --state NEW -p tcp -m multiport --dports 22 -j fail2ban-name
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -m state --state NEW -p tcp --dport 22 -j fail2ban-name
# success
# $ firewall-cmd --direct --get-chains ipv4 filter
# fail2ban-name
@@ -1,51 +0,0 @@
# Fail2Ban configuration file
#
# Author: Donald Yandt
#
# Because of the rich rule commands requires firewalld-0.3.1+
# This action uses firewalld rich-rules which gives you a cleaner iptables since it stores rules according to zones and not
# by chain. So for an example all deny rules will be listed under <zone>_deny and all log rules under <zone>_log.
#
# Also this action logs banned access attempts so you can filter that and increase ban time for offenders.
#
# If you use the --permanent rule you get a xml file in /etc/firewalld/zones/<zone>.xml that can be shared and parsed easliy
#
# Example commands to view rules:
# firewall-cmd [--zone=<zone>] --list-rich-rules
# firewall-cmd [--zone=<zone>] --list-all
# firewall-cmd [--zone=zone] --query-rich-rule='rule'
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart =
actionstop =
actioncheck =
# you can also use zones and/or service names.
#
# zone example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='<family>' source address='<ip>' port port='<port>' protocol='<protocol>' log prefix='f2b-<name>' level='<level>' limit value='<rate>/m' <rich-blocktype>"
#
# service name example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='<family>' source address='<ip>' service name='<service>' log prefix='f2b-<name>' level='<level>' limit value='<rate>/m' <rich-blocktype>"
#
# Because rich rules can only handle single or a range of ports we must split ports and execute the command for each port. Ports can be single and ranges separated by a comma or space for an example: http, https, 22-60, 18 smtp
actionban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --add-rich-rule="rule family='<family>' source address='<ip>' port port='$p' protocol='<protocol>' log prefix='f2b-<name>' level='<level>' limit value='<rate>/m' <rich-blocktype>"; done
actionunban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --remove-rich-rule="rule family='<family>' source address='<ip>' port port='$p' protocol='<protocol>' log prefix='f2b-<name>' level='<level>' limit value='<rate>/m' <rich-blocktype>"; done
[Init]
# log levels are "emerg", "alert", "crit", "error", "warning", "notice", "info" or "debug"
level = info
# log rate per minute
rate = 1
@@ -1,42 +0,0 @@
# Fail2Ban configuration file
#
# Author: Donald Yandt
#
# Because of the rich rule commands requires firewalld-0.3.1+
# This action uses firewalld rich-rules which gives you a cleaner iptables since it stores rules according to zones and not
# by chain. So for an example all deny rules will be listed under <zone>_deny.
#
# If you use the --permanent rule you get a xml file in /etc/firewalld/zones/<zone>.xml that can be shared and parsed easliy
#
# Example commands to view rules:
# firewall-cmd [--zone=<zone>] --list-rich-rules
# firewall-cmd [--zone=<zone>] --list-all
# firewall-cmd [--zone=zone] --query-rich-rule='rule'
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart =
actionstop =
actioncheck =
#you can also use zones and/or service names.
#
# zone example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='ipv4' source address='<ip>' port port='<port>' protocol='<protocol>' <rich-blocktype>"
#
# service name example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='ipv4' source address='<ip>' service name='<service>' <rich-blocktype>"
#
# Because rich rules can only handle single or a range of ports we must split ports and execute the command for each port. Ports can be single and ranges separated by a comma or space for an example: http, https, 22-60, 18 smtp
actionban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --add-rich-rule="rule family='<family>' source address='<ip>' port port='$p' protocol='<protocol>' <rich-blocktype>"; done
actionunban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --remove-rich-rule="rule family='<family>' source address='<ip>' port port='$p' protocol='<protocol>' <rich-blocktype>"; done
-17
View File
@@ -1,17 +0,0 @@
[DEFAULT]
# Usage:
# _grep_logs_args = 'test'
# (printf %%b "Log-excerpt contains 'test':\n"; %(_grep_logs)s; printf %%b "Log-excerpt contains 'test':\n") | mail ...
#
_grep_logs = logpath="<logpath>"; grep <grepopts> %(_grep_logs_args)s $logpath | <greplimit>
# options `-wF` used to match only whole words and fixed string (not as pattern)
_grep_logs_args = -wF "<ip>"
# Used for actions, that should not by executed if ticket was restored:
_bypass_if_restored = if [ '<restored>' = '1' ]; then exit 0; fi;
[Init]
greplimit = tail -n <grepmax>
grepmax = 1000
grepopts = -m <grepmax>
+5 -10
View File
@@ -8,13 +8,13 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
@@ -31,7 +31,8 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "<daemon_list>: <ip_value>\n" >> <file>
actionban = IP=<ip> &&
printf %%b "<daemon_list>: $IP\n" >> <file>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -39,7 +40,7 @@ actionban = printf %%b "<daemon_list>: <ip_value>\n" >> <file>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = IP=$(echo "<ip_value>" | sed 's/[][\.]/\\\0/g') && sed -i "/^<daemon_list>: $IP$/d" <file>
actionunban = echo "/^<daemon_list>: <ip>$/<br>d<br>w<br>q" | ed <file>
[Init]
@@ -54,9 +55,3 @@ file = /etc/hosts.deny
# for hosts.deny/hosts_access. Default is all services.
# Values: STR Default: ALL
daemon_list = ALL
# internal variable IP (to differentiate the IPv4 and IPv6 syntax, where it is enclosed in brackets):
ip_value = <ip>
[Init?family=inet6]
ip_value = [<ip>]
+2 -2
View File
@@ -9,7 +9,7 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
# enable IPF if not already enabled
@@ -17,7 +17,7 @@ actionstart = /sbin/ipf -E
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
# don't disable IPF with "/sbin/ipf -D", there may be other filters in use
+2 -2
View File
@@ -8,14 +8,14 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
+27 -12
View File
@@ -8,32 +8,32 @@
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> -p <protocol> -j f2b-<name>
actionstart = iptables -N fail2ban-<name>
iptables -A fail2ban-<name> -j RETURN
iptables -I <chain> -p <protocol> -j fail2ban-<name>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
actionstop = iptables -D <chain> -p <protocol> -j fail2ban-<name>
iptables -F fail2ban-<name>
iptables -X fail2ban-<name>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
actioncheck = iptables -n -L <chain> | grep -q 'fail2ban-<name>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -41,7 +41,7 @@ actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -49,7 +49,22 @@ actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
actionunban = iptables -D fail2ban-<name> -s <ip> -j <blocktype>
[Init]
# Default name of the chain
#
name = default
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
+22
View File
@@ -0,0 +1,22 @@
# Fail2Ban configuration file
#
# Author: Daniel Black
#
# This is a included configuration file and includes the defination for the blocktype
# used in all iptables based actions by default.
#
# The user can override the default in iptables-blocktype.local
[INCLUDES]
after = iptables-blocktype.local
[Init]
# Option: blocktype
# Note: This is what the action does with rules. This can be any jump target
# as per the iptables man page (section 8). Common values are DROP
# REJECT, REJECT --reject-with icmp-port-unreachable
# Values: STRING
blocktype = REJECT --reject-with icmp-port-unreachable
-92
View File
@@ -1,92 +0,0 @@
# Fail2Ban configuration file
#
# Author: Daniel Black
#
# This is a included configuration file and includes the definitions for the iptables
# used in all iptables based actions by default.
#
# The user can override the defaults in iptables-common.local
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable (see new section Init?family=inet6)
[INCLUDES]
after = iptables-blocktype.local
iptables-common.local
# iptables-blocktype.local is obsolete
[Definition]
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <iptables> -F f2b-<name>
[Init]
# Option: chain
# Notes specifies the iptables chain to which the Fail2Ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: blocktype
# Note: This is what the action does with rules. This can be any jump target
# as per the iptables man page (section 8). Common values are DROP
# REJECT, REJECT --reject-with icmp-port-unreachable
# Values: STRING
blocktype = REJECT --reject-with icmp-port-unreachable
# Option: returntype
# Note: This is the default rule on "actionstart". This should be RETURN
# in all (blocking) actions, except REJECT in allowing actions.
# Values: STRING
returntype = RETURN
# Option: lockingopt
# Notes.: Option was introduced to iptables to prevent multiple instances from
# running concurrently and causing irratic behavior. -w was introduced
# in iptables 1.4.20, so might be absent on older systems
# See https://github.com/fail2ban/fail2ban/issues/1122
# Values: STRING
lockingopt = -w
# Option: iptables
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
iptables = iptables <lockingopt>
[Init?family=inet6]
# Option: blocktype (ipv6)
# Note: This is what the action does with rules. This can be any jump target
# as per the iptables man page (section 8). Common values are DROP
# REJECT, REJECT --reject-with icmp6-port-unreachable
# Values: STRING
blocktype = REJECT --reject-with icmp6-port-unreachable
# Option: iptables (ipv6)
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
iptables = ip6tables <lockingopt>
+25 -17
View File
@@ -19,31 +19,24 @@
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = ipset --create f2b-<name> iphash
<iptables> -I <chain> -p <protocol> -m multiport --dports <port> -m set --match-set f2b-<name> src -j <blocktype>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = ipset --flush f2b-<name>
actionstart = ipset --create fail2ban-<name> iphash
iptables -I INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -m set --match-set f2b-<name> src -j <blocktype>
<actionflush>
ipset --destroy f2b-<name>
actionstop = iptables -D INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
ipset --flush fail2ban-<name>
ipset --destroy fail2ban-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -51,7 +44,7 @@ actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -m
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset --test f2b-<name> <ip> || ipset --add f2b-<name> <ip>
actionban = ipset --test fail2ban-<name> <ip> || ipset --add fail2ban-<name> <ip>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -59,7 +52,22 @@ actionban = ipset --test f2b-<name> <ip> || ipset --add f2b-<name> <ip>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset --test f2b-<name> <ip> && ipset --del f2b-<name> <ip>
actionunban = ipset --test fail2ban-<name> <ip> && ipset --del fail2ban-<name> <ip>
[Init]
# Default name of the ipset
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default: ssh
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
@@ -12,36 +12,28 @@
#
# If you are running on an older kernel you make need to patch in external
# modules which probably won't be protocol version 6.
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable (see new section Init?family=inet6)
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = ipset create <ipmset> hash:ip timeout <default-timeout><familyopt>
<iptables> -I <chain> -m set --match-set <ipmset> src -j <blocktype>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = ipset flush <ipmset>
actionstart = ipset create fail2ban-<name> hash:ip timeout <bantime>
iptables -I INPUT -m set --match-set fail2ban-<name> src -j <blocktype>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -m set --match-set <ipmset> src -j <blocktype>
<actionflush>
ipset destroy <ipmset>
actionstop = iptables -D INPUT -m set --match-set fail2ban-<name> src -j <blocktype>
ipset flush fail2ban-<name>
ipset destroy fail2ban-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -49,9 +41,7 @@ actionstop = <iptables> -D <chain> -m set --match-set <ipmset> src -j <blocktype
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset add <ipmset> <ip> timeout <bantime> -exist
actionprolong = %(actionban)s
actionban = ipset add fail2ban-<name> <ip> timeout <bantime> -exist
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -59,21 +49,16 @@ actionprolong = %(actionban)s
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset del <ipmset> <ip> -exist
actionunban = ipset del fail2ban-<name> <ip> -exist
[Init]
# Option: default-timeout
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Default name of the ipset
#
name = default
# Option: bantime
# Notes: specifies the bantime in seconds (handled internally rather than by fail2ban)
# Values: [ NUM ] Default: 600
default-timeout = 600
ipmset = f2b-<name>
familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = <sp>family inet6
bantime = 600
+30 -33
View File
@@ -12,36 +12,28 @@
#
# If you are running on an older kernel you make need to patch in external
# modules.
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable (see new section Init?family=inet6)
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = ipset create <ipmset> hash:ip timeout <default-timeout><familyopt>
<iptables> -I <chain> -p <protocol> -m multiport --dports <port> -m set --match-set <ipmset> src -j <blocktype>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = ipset flush <ipmset>
actionstart = ipset create fail2ban-<name> hash:ip timeout <bantime>
iptables -I INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -m set --match-set <ipmset> src -j <blocktype>
<actionflush>
ipset destroy <ipmset>
actionstop = iptables -D INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j <blocktype>
ipset flush fail2ban-<name>
ipset destroy fail2ban-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -49,9 +41,7 @@ actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -m
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset add <ipmset> <ip> timeout <bantime> -exist
actionprolong = %(actionban)s
actionban = ipset add fail2ban-<name> <ip> timeout <bantime> -exist
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -59,21 +49,28 @@ actionprolong = %(actionban)s
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset del <ipmset> <ip> -exist
actionunban = ipset del fail2ban-<name> <ip> -exist
[Init]
# Option: default-timeout
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Default name of the ipset
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default: ssh
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: bantime
# Notes: specifies the bantime in seconds (handled internally rather than by fail2ban)
# Values: [ NUM ] Default: 600
default-timeout = 600
ipmset = f2b-<name>
familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = <sp>family inet6
bantime = 600
+41 -26
View File
@@ -3,50 +3,44 @@
# Author: Guido Bozzetto
# Modified: Cyril Jaquier
#
# make "f2b-<name>" chain to match drop IP
# make "f2b-<name>-log" chain to log and drop
# insert a jump to f2b-<name> from -I <chain> if proto/port match
# make "fail2ban-<name>" chain to match drop IP
# make "fail2ban-<name>-log" chain to log and drop
# insert a jump to fail2ban-<name> from -I <chain> if proto/port match
#
#
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> 1 -p <protocol> -m multiport --dports <port> -j f2b-<name>
<iptables> -N f2b-<name>-log
<iptables> -I f2b-<name>-log -j LOG --log-prefix "$(expr f2b-<name> : '\(.\{1,23\}\)'):DROP " --log-level warning -m limit --limit 6/m --limit-burst 2
<iptables> -A f2b-<name>-log -j <blocktype>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <iptables> -F f2b-<name>
<iptables> -F f2b-<name>-log
actionstart = iptables -N fail2ban-<name>
iptables -A fail2ban-<name> -j RETURN
iptables -I <chain> 1 -p <protocol> -m multiport --dports <port> -j fail2ban-<name>
iptables -N fail2ban-<name>-log
iptables -I fail2ban-<name>-log -j LOG --log-prefix "$(expr fail2ban-<name> : '\(.\{1,23\}\)'):DROP " --log-level warning -m limit --limit 6/m --limit-burst 2
iptables -A fail2ban-<name>-log -j <blocktype>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
<iptables> -X f2b-<name>-log
actionstop = iptables -D <chain> -p <protocol> -m multiport --dports <port> -j fail2ban-<name>
iptables -F fail2ban-<name>
iptables -F fail2ban-<name>-log
iptables -X fail2ban-<name>
iptables -X fail2ban-<name>-log
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L f2b-<name>-log >/dev/null
actioncheck = iptables -n -L fail2ban-<name>-log >/dev/null
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -54,7 +48,7 @@ actioncheck = <iptables> -n -L f2b-<name>-log >/dev/null
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j f2b-<name>-log
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j fail2ban-<name>-log
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -62,7 +56,28 @@ actionban = <iptables> -I f2b-<name> 1 -s <ip> -j f2b-<name>-log
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j f2b-<name>-log
actionunban = iptables -D fail2ban-<name> -s <ip> -j fail2ban-<name>-log
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
+33 -12
View File
@@ -6,31 +6,31 @@
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> -p <protocol> -m multiport --dports <port> -j f2b-<name>
actionstart = iptables -N fail2ban-<name>
iptables -A fail2ban-<name> -j RETURN
iptables -I <chain> -p <protocol> -m multiport --dports <port> -j fail2ban-<name>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
actionstop = iptables -D <chain> -p <protocol> -m multiport --dports <port> -j fail2ban-<name>
iptables -F fail2ban-<name>
iptables -X fail2ban-<name>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
actioncheck = iptables -n -L <chain> | grep -q 'fail2ban-<name>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -38,7 +38,7 @@ actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -46,7 +46,28 @@ actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
actionunban = iptables -D fail2ban-<name> -s <ip> -j <blocktype>
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
+34 -12
View File
@@ -8,31 +8,32 @@
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> -m state --state NEW -p <protocol> --dport <port> -j f2b-<name>
actionstart = iptables -N fail2ban-<name>
iptables -A fail2ban-<name> -j RETURN
iptables -I <chain> -m state --state NEW -p <protocol> --dport <port> -j fail2ban-<name>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -m state --state NEW -p <protocol> --dport <port> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
actionstop = iptables -D <chain> -m state --state NEW -p <protocol> --dport <port> -j fail2ban-<name>
iptables -F fail2ban-<name>
iptables -X fail2ban-<name>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
actioncheck = iptables -n -L <chain> | grep -q 'fail2ban-<name>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -40,7 +41,7 @@ actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -48,7 +49,28 @@ actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
actionunban = iptables -D fail2ban-<name> -s <ip> -j <blocktype>
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
+21 -23
View File
@@ -2,17 +2,17 @@
#
# Author: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable
#
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
# Changing iptables rules requires root privileges. If fail2ban is
@@ -23,36 +23,30 @@ before = iptables-common.conf
# iptables-persistent package).
#
# Explanation of the rule below:
# Check if any packets coming from an IP on the <iptname>
# Check if any packets coming from an IP on the fail2ban-<name>
# list have been seen in the last 3600 seconds. If yes, update the
# timestamp for this IP and drop the packet. If not, let the packet
# through.
#
# Fail2ban inserts blacklisted hosts into the <iptname> list
# Fail2ban inserts blacklisted hosts into the fail2ban-<name> list
# and removes them from the list after some time, according to its
# own rules. The 3600 second timeout is independent and acts as a
# safeguard in case the fail2ban process dies unexpectedly. The
# shorter of the two timeouts actually matters.
actionstart = if [ `id -u` -eq 0 ];then <iptables> -I <chain> -m recent --update --seconds 3600 --name <iptname> -j <blocktype>;fi
# Option: actionflush
#
# [TODO] Flushing is currently not implemented for xt_recent
#
actionflush =
actionstart = if [ `id -u` -eq 0 ];then iptables -I INPUT -m recent --update --seconds 3600 --name fail2ban-<name> -j <blocktype>;fi
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = echo / > /proc/net/xt_recent/<iptname>
if [ `id -u` -eq 0 ];then <iptables> -D <chain> -m recent --update --seconds 3600 --name <iptname> -j <blocktype>;fi
actionstop = echo / > /proc/net/xt_recent/fail2ban-<name>
if [ `id -u` -eq 0 ];then iptables -D INPUT -m recent --update --seconds 3600 --name fail2ban-<name> -j <blocktype>;fi
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = test -e /proc/net/xt_recent/<iptname>
actioncheck = test -e /proc/net/xt_recent/fail2ban-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -60,7 +54,7 @@ actioncheck = test -e /proc/net/xt_recent/<iptname>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = echo +<ip> > /proc/net/xt_recent/<iptname>
actionban = echo +<ip> > /proc/net/xt_recent/fail2ban-<name>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -68,12 +62,16 @@ actionban = echo +<ip> > /proc/net/xt_recent/<iptname>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = echo -<ip> > /proc/net/xt_recent/<iptname>
actionunban = echo -<ip> > /proc/net/xt_recent/fail2ban-<name>
[Init]
iptname = f2b-<name>
# Default name of the chain
#
name = default
[Init?family=inet6]
iptname = f2b-<name>6
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
+33 -12
View File
@@ -6,31 +6,31 @@
[INCLUDES]
before = iptables-common.conf
before = iptables-blocktype.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> -p <protocol> --dport <port> -j f2b-<name>
actionstart = iptables -N fail2ban-<name>
iptables -A fail2ban-<name> -j RETURN
iptables -I <chain> -p <protocol> --dport <port> -j fail2ban-<name>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> --dport <port> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
actionstop = iptables -D <chain> -p <protocol> --dport <port> -j fail2ban-<name>
iptables -F fail2ban-<name>
iptables -X fail2ban-<name>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
actioncheck = iptables -n -L <chain> | grep -q 'fail2ban-<name>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -38,7 +38,7 @@ actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -46,7 +46,28 @@ actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
actionunban = iptables -D fail2ban-<name> -s <ip> -j <blocktype>
[Init]
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
+5 -8
View File
@@ -6,21 +6,18 @@
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Output will be buffered until <lines> lines are available.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on `uname -n`" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = if [ -f <tmpfile> ]; then
@@ -28,13 +25,13 @@ actionstop = if [ -f <tmpfile> ]; then
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: Summary from <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: Summary from `uname -n`" <dest>
rm <tmpfile>
fi
printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on `uname -n`" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
-28
View File
@@ -1,28 +0,0 @@
# Fail2Ban configuration file
#
# Common settings for mail actions
#
# Users can override the defaults in mail-whois-common.local
[INCLUDES]
# Load customizations if any available
after = mail-whois-common.local
[DEFAULT]
#original character set of whois output will be sent to mail program
_whois = whois <ip> || echo "missing whois program"
# use heuristics to convert charset of whois output to a target
# character set before sending it to a mail program
# make sure you have 'file' and 'iconv' commands installed when opting for that
_whois_target_charset = UTF-8
_whois_convert_charset = (%(_whois)s) |
{ WHOIS_OUTPUT=$(cat) ; WHOIS_CHARSET=$(printf %%b "$WHOIS_OUTPUT" | file -b --mime-encoding -) ; printf %%b "$WHOIS_OUTPUT" | iconv -f $WHOIS_CHARSET -t %(_whois_target_charset)s//TRANSLIT - ; }
# choose between _whois and _whois_convert_charset in mail-whois-common.local
# or other *.local which include mail-whois-common.conf.
_whois_command = %(_whois)s
#_whois_command = %(_whois_convert_charset)s
[Init]
+10 -33
View File
@@ -4,33 +4,25 @@
# Modified-By: Yaroslav Halchenko to include grepping on IP over log files
#
[INCLUDES]
before = mail-whois-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | <mailcmd> "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on `uname -n`" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd> "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on `uname -n`" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
@@ -44,19 +36,15 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
_ban_mail_content = ( printf %%b "Hi,\n
actionban = printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n"
%(_whois_command)s;
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Here is more information about <ip>:\n
`whois <ip> || echo missing whois program`\n\n
Lines containing IP:<ip> in <logpath>\n
`grep -E '(^|[^0-9])<ip>([^0-9]|$)' <logpath>`\n\n
Regards,\n
Fail2Ban" )
actionban = %(_ban_mail_content)s | <mailcmd> "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: banned <ip> from `uname -n`" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -68,12 +56,6 @@ actionunban =
[Init]
# Option: mailcmd
# Notes.: Your system mail command. Is passed 2 args: subject and recipient
# Values: CMD
#
mailcmd = mail -s
# Default name of the chain
#
name = default
@@ -85,8 +67,3 @@ dest = root
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>
+7 -14
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@@ -4,32 +4,25 @@
#
#
[INCLUDES]
before = mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on `uname -n`" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on `uname -n`" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
@@ -46,10 +39,10 @@ actioncheck =
actionban = printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n
Here is more information about <ip>:\n
`whois <ip> || echo missing whois program`\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: banned <ip> from `uname -n`" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
+5 -8
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@@ -6,26 +6,23 @@
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: started on `uname -n`" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped on `uname -n`" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
@@ -43,7 +40,7 @@ actionban = printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n
Regards,\n
Fail2Ban"|mail -s "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
Fail2Ban"|mail -s "[Fail2Ban] <name>: banned <ip> from `uname -n`" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
+4 -8
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@@ -28,13 +28,13 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
@@ -111,17 +111,13 @@ myip = `ip -4 addr show dev eth0 | grep inet | head -n 1 | sed -r 's/.*inet ([0-
#
protocol = tcp
# Option: agent
# Default: Fail2ban
agent = Fail2ban
# Option: getcmd
# Notes.: A command to fetch a URL. Should output page to STDOUT
# Values: CMD Default: wget
#
getcmd = wget --no-verbose --tries=3 --waitretry=10 --connect-timeout=10 --read-timeout=60 --retry-connrefused --output-document=- --user-agent=<agent>
getcmd = wget --no-verbose --tries=3 --waitretry=10 --connect-timeout=10 --read-timeout=60 --retry-connrefused --output-document=- --user-agent=Fail2Ban
# Alternative value:
# getcmd = curl --silent --show-error --retry 3 --connect-timeout 10 --max-time 60 --user-agent <agent>
# getcmd = curl --silent --show-error --retry 3 --connect-timeout 10 --max-time 60 --user-agent Fail2Ban
# Option: srcport
# Notes.: The source port of the attack. You're unlikely to have this info, so
-33
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@@ -1,33 +0,0 @@
# Fail2ban Citrix Netscaler Action
# by Juliano Jeziorny
# juliano@jeziorny.eu
#
# The script will add offender IPs to a dataset on netscaler, the dataset can then be used to block the IPs at a cs/vserver or global level
# This dataset is then used to block IPs using responder policies on the netscaler.
#
# The script assumes using HTTPS with unsecure certificate to access the netscaler,
# if you have a valid certificate installed remove the -k from the curl lines, or if you want http change it accordingly (and remove the -k)
#
# This action depends on curl
#
# You need to populate the 3 options inside Init
#
# ns_host: IP or hostname of netslcaer appliance
# ns_auth: username:password, suggest base64 encoded for a little added security (echo -n "username:password" | base64)
# ns_dataset: Name of the netscaler dataset holding the IPs to be blocked.
#
# For further details on how to use it please check http://blog.ckzone.eu/2017/01/fail2ban-action-for-citrix-netscaler.html
[Init]
ns_host =
ns_auth =
ns_dataset =
[Definition]
actionstart = curl -kH 'Authorization: Basic <ns_auth>' https://<ns_host>/nitro/v1/config
actioncheck =
actionban = curl -k -H 'Authorization: Basic <ns_auth>' -X PUT -d '{"policydataset_value_binding":{"name":"<ns_dataset>","value":"<ip>"}}' https://<ns_host>/nitro/v1/config/
actionunban = curl -H 'Authorization: Basic <ns_auth>' -X DELETE -k "https://<ns_host>/nitro/v1/config/policydataset_value_binding/<ns_dataset>?args=value:<ip>"
-17
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@@ -1,17 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# Obsolete: superseded by nftables[type=allports]
[INCLUDES]
before = nftables.conf
[Definition]
type = allports
-17
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@@ -1,17 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# Obsolete: superseded by nftables[type=multiport]
[INCLUDES]
before = nftables.conf
[Definition]
type = multiport
-203
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@@ -1,203 +0,0 @@
# Fail2Ban configuration file
#
# Author: Daniel Black
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# This is a included configuration file and includes the definitions for the nftables
# used in all nftables based actions by default.
#
# The user can override the defaults in nftables-common.local
# Example: redirect flow to honeypot
#
# [Init]
# table_family = ip
# chain_type = nat
# chain_hook = prerouting
# chain_priority = -50
# blocktype = counter redirect to 2222
[INCLUDES]
after = nftables-common.local
[Definition]
# Option: type
# Notes.: type of the action.
# Values: [ multiport | allports ] Default: multiport
#
type = multiport
rule_match-custom =
rule_match-allports = meta l4proto \{ <protocol> \}
rule_match-multiport = $proto dport \{ <port> \}
match = <rule_match-<type>>
# Option: rule_stat
# Notes.: statement for nftables filter rule.
# leaving it empty will block all (include udp and icmp)
# Values: nftables statement
#
rule_stat = %(match)s <addr_family> saddr @<addr_set> <blocktype>
# optional interator over protocol's:
_nft_for_proto-custom-iter =
_nft_for_proto-custom-done =
_nft_for_proto-allports-iter =
_nft_for_proto-allports-done =
_nft_for_proto-multiport-iter = for proto in $(echo '<protocol>' | sed 's/,/ /g'); do
_nft_for_proto-multiport-done = done
_nft_list = <nftables> -a list chain <table_family> <table> <chain>
_nft_get_handle_id = grep -oP '@<addr_set>\s+.*\s+\Khandle\s+(\d+)$'
_nft_add_set = <nftables> add set <table_family> <table> <addr_set> \{ type <addr_type>\; \}
<_nft_for_proto-<type>-iter>
<nftables> add rule <table_family> <table> <chain> %(rule_stat)s
<_nft_for_proto-<type>-done>
_nft_del_set = { %(_nft_list)s | %(_nft_get_handle_id)s; } | while read -r hdl; do
<nftables> delete rule <table_family> <table> <chain> $hdl; done
<nftables> delete set <table_family> <table> <addr_set>
# Option: _nft_shutdown_table
# Notes.: command executed after the stop in order to delete table (it checks that no sets are available):
# Values: CMD
#
_nft_shutdown_table = { <nftables> list table <table_family> <table> | grep -qP '^\s+set\s+'; } || {
<nftables> delete table <table_family> <table>
}
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = <nftables> add table <table_family> <table>
<nftables> -- add chain <table_family> <table> <chain> \{ type <chain_type> hook <chain_hook> priority <chain_priority> \; \}
%(_nft_add_set)s
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action);
# uses `nft flush set ...` and as fallback (e. g. unsupported) recreates the set (with references)
# Values: CMD
#
actionflush = { <nftables> flush set <table_family> <table> <addr_set> 2> /dev/null; } || {
%(_nft_del_set)s
%(_nft_add_set)s
}
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = %(_nft_del_set)s
<_nft_shutdown_table>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <nftables> list chain <table_family> <table> <chain> | grep -q '@<addr_set>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <nftables> add element <table_family> <table> <addr_set> \{ <ip> \}
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <nftables> delete element <table_family> <table> <addr_set> \{ <ip> \}
[Init]
# Option: table
# Notes.: main table to store chain and sets (automatically created on demand)
# Values: STRING Default: f2b-table
table = f2b-table
# Option: table_family
# Notes.: address family to work in
# Values: [ip | ip6 | inet] Default: inet
table_family = inet
# Option: chain
# Notes.: main chain to store rules
# Values: STRING Default: f2b-chain
chain = f2b-chain
# Option: chain_type
# Notes.: refers to the kind of chain to be created
# Values: [filter | route | nat] Default: filter
#
chain_type = filter
# Option: chain_hook
# Notes.: refers to the kind of chain to be created
# Values: [ prerouting | input | forward | output | postrouting ] Default: input
#
chain_hook = input
# Option: chain_priority
# Notes.: priority in the chain.
# Values: NUMBER Default: -1
#
chain_priority = -1
# Option: addr_type
# Notes.: address type to work with
# Values: [ipv4_addr | ipv6_addr] Default: ipv4_addr
#
addr_type = ipv4_addr
# Default name of the filtering set
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp ] Default: tcp
#
protocol = tcp
# Option: blocktype
# Note: This is what the action does with rules. This can be any jump target
# as per the nftables man page (section 8). Common values are drop,
# reject, reject with icmpx type host-unreachable, redirect to 2222
# Values: STRING
blocktype = reject
# Option: nftables
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
nftables = nft
# Option: addr_set
# Notes.: The name of the nft set used to store banned addresses
# Values: STRING
addr_set = addr-set-<name>
# Option: addr_family
# Notes.: The family of the banned addresses
# Values: [ ip | ip6 ]
addr_family = ip
[Init?family=inet6]
addr_family = ip6
addr_type = ipv6_addr
addr_set = addr6-set-<name>
-108
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@@ -1,108 +0,0 @@
# Fail2Ban configuration file for black-listing via nginx
#
# Author: Serg G. Brester (aka sebres)
#
# To use 'nginx-block-map' action you should define some special blocks in your nginx configuration,
# and use it hereafter in your locations (to notify fail2ban by failure, resp. nginx by ban).
#
# Example (argument "token_id" resp. cookie "session_id" used here as unique identifier for user):
#
# http {
# ...
# # maps to check user is blacklisted (banned in f2b):
# #map $arg_token_id $blck_lst_tok { include blacklisted-tokens.map; }
# map $cookie_session_id $blck_lst_ses { include blacklisted-sessions.map; }
# ...
# # special log-format to notify fail2ban about failures:
# log_format f2b_session_errors '$msec failure "$cookie_session_id" - $remote_addr - $remote_user '
# ;# '"$request" $status $bytes_sent '
# # '"$http_referer" "$http_user_agent"';
#
# # location checking blacklisted values:
# location ... {
# # check banned sessionid:
# if ($blck_lst_ses != "") {
# try_files "" @f2b-banned;
# }
# ...
# # notify fail2ban about a failure inside nginx:
# error_page 401 = @notify-f2b;
# ...
# }
# ...
# # location for return with "403 Forbidden" if banned:
# location @f2b-banned {
# default_type text/html;
# return 403 "<br/><center>
# <b style=\"color:red; font-size:18pt; border:2pt solid black; padding:5pt;\">
# You are banned!</b></center>";
# }
# ...
# # location to notify fail2ban about a failure inside nginx:
# location @notify-f2b {
# access_log /var/log/nginx/f2b-auth-errors.log f2b_session_errors;
# }
# }
# ...
#
# Note that quote-character (and possibly other special characters) are not allowed currently as session-id.
# Thus please add any session-id validation rule in your locations (or in the corresponding backend-service),
# like in example below:
#
# location ... {
# if ($cookie_session_id !~ "^[\w\-]+$") {
# return 403 "Wrong session-id"
# }
# ...
# }
#
# The parameters for jail corresponding log-format (f2b_session_errors):
#
# [nginx-blck-lst]
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "<F-ID>[^"]+</F-ID>" - <ADDR>
# usedns = no
#
# The same log-file can be used for IP-related jail (additionally to session-related, to ban very bad IPs):
#
# [nginx-blck-ip]
# maxretry = 100
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "[^"]+" - <ADDR>
# usedns = no
#
[Definition]
# path to configuration of nginx (used to target nginx-instance in multi-instance system,
# and as path for the blacklisted map):
srv_cfg_path = /etc/nginx/
# cmd-line arguments to supply to test/reload nginx:
#srv_cmd = nginx -c %(srv_cfg_path)s/nginx.conf
srv_cmd = nginx
# first test configuration is correct, hereafter send reload signal:
blck_lst_reload = %(srv_cmd)s -qt; if [ $? -eq 0 ]; then
%(srv_cmd)s -s reload; if [ $? -ne 0 ]; then echo 'reload failed.'; fi;
fi;
# map-file for nginx, can be redefined using `action = nginx-block-map[blck_lst_file="/path/file.map"]`:
blck_lst_file = %(srv_cfg_path)s/blacklisted-sessions.map
# Action definition:
actionstart_on_demand = false
actionstart = touch '%(blck_lst_file)s'
actionflush = truncate -s 0 '%(blck_lst_file)s'; %(blck_lst_reload)s
actionstop = %(actionflush)s
actioncheck =
actionban = echo "\\\\<fid> 1;" >> '%(blck_lst_file)s'; %(blck_lst_reload)s
actionunban = id=$(echo "<fid>" | sed -e 's/[]\/$*.^|[]/\\&/g'); sed -i "/^\\\\$id 1;$/d" %(blck_lst_file)s; %(blck_lst_reload)s
-61
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@@ -1,61 +0,0 @@
# Fail2Ban configuration file
#
# NetBSD npf ban/unban
#
# Author: Nils Ratusznik <nils@NetBSD.org>
# Based on pf.conf action file
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
# we don't enable NPF automatically, as it will be enabled elsewhere
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
# we don't disable NPF automatically either
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
actionban = /sbin/npfctl table <tablename> add <ip>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
# note -r option used to remove matching rule
actionunban = /sbin/npfctl table <tablename> rem <ip>
[Init]
# Option: tablename
# Notes.: The pf table name.
# Values: [ STRING ]
#
tablename = fail2ban
-114
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@@ -1,114 +0,0 @@
# Fail2Ban configuration file
#
# Author: Andrew St. Jean
#
# Use nsupdate to perform dynamic DNS updates on a BIND zone file.
# One may want to do this to update a local RBL with banned IP addresses.
#
# Options
#
# domain DNS domain that will appear in nsupdate add and delete
# commands.
#
# ttl The time to live (TTL) in seconds of the TXT resource
# record.
#
# rdata Data portion of the TXT resource record.
#
# nsupdatecmd Full path to the nsupdate command.
#
# keyfile Full path to TSIG key file used for authentication between
# nsupdate and BIND.
#
# Create an nsupdate.local to set at least the <domain> and <keyfile>
# options as they don't have default values.
#
# The ban and unban commands assume nsupdate will authenticate to the BIND
# server using a TSIG key. The full path to the key file must be specified
# in the <keyfile> parameter. Use this command to generate your TSIG key.
#
# dnssec-keygen -a HMAC-MD5 -b 256 -n HOST <key_name>
#
# Replace <key_name> with some meaningful name.
#
# This command will generate two files. Specify the .private file in the
# <keyfile> option. Note that the .key file must also be present in the same
# directory for nsupdate to use the key.
#
# Don't forget to add the key and appropriate allow-update or update-policy
# option to your named.conf file.
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = echo <ip> | awk -F. '{print "prereq nxrrset "$4"."$3"."$2"."$1".<domain> TXT"; print "update add "$4"."$3"."$2"."$1".<domain> <ttl> IN TXT \"<rdata>\""; print "send"}' | <nsupdatecmd> -k <keyfile>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = echo <ip> | awk -F. '{print "update delete "$4"."$3"."$2"."$1".<domain>"; print "send"}' | <nsupdatecmd> -k <keyfile>
[Init]
# Option: domain
# Notes.: DNS domain that nsupdate will update.
# Values: STRING
#
domain =
# Option: ttl
# Notes.: time to live (TTL) in seconds of TXT resource record
# added by nsupdate.
# Values: NUM
#
ttl = 60
# Option: rdata
# Notes.: data portion of the TXT resource record added by nsupdate.
# Values: STRING
#
rdata = Your IP has been banned
# Option: nsupdatecmd
# Notes.: specifies the full path to the nsupdate program that dynamically
# updates BIND zone files.
# Values: CMD
#
nsupdatecmd = /usr/bin/nsupdate
# Option: keyfile
# Notes.: specifies the full path to the file containing the
# TSIG key for communicating with BIND.
# Values: STRING
#
keyfile =
+2 -2
View File
@@ -12,5 +12,5 @@ actioncheck =
actionban = /usr/libexec/afctl -a <ip> -t <bantime>
actionunban = /usr/libexec/afctl -r <ip>
actionprolong = %(actionunban)s && %(actionban)s
[Init]
bantime = 2880
+2 -2
View File
@@ -9,14 +9,14 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
+10 -72
View File
@@ -3,59 +3,32 @@
# OpenBSD pf ban/unban
#
# Author: Nick Hilliard <nick@foobar.org>
# Modified by: Alexander Koeppe making PF work seamless and with IPv4 and IPv6
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
# we don't enable PF automatically; to enable run pfctl -e
# or add `pf_enable="YES"` to /etc/rc.conf (tested on FreeBSD)
# also, these rulesets are loaded into (nested) anchors
# to enable them, add as wildcard:
# anchor "f2b/*"
# or using jail names:
# anchor f2b {
# anchor name1
# anchor name2
# ...
# }
# to your main pf ruleset, where "namei" are the names of the jails
# which invoke this action
actionstart = echo "table <<tablename>-<name>> persist counters" | <pfctl> -f-
port="<port>"; if [ "$port" != "" ] && case "$port" in \{*) false;; esac; then port="{$port}"; fi
echo "<block> proto <protocol> from <<tablename>-<name>> to <actiontype>" | <pfctl> -f-
# we don't enable PF automatically, as it will be enabled elsewhere
actionstart =
# Option: start_on_demand - to start action on demand
# Example: `action=pf[actionstart_on_demand=true]`
actionstart_on_demand = false
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
# we only disable PF rules we've installed prior
actionstop = <pfctl> -sr 2>/dev/null | grep -v <tablename>-<name> | <pfctl> -f-
%(actionflush)s
<pfctl> -t <tablename>-<name> -T kill
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <pfctl> -t <tablename>-<name> -T flush
# we don't disable PF automatically either
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <pfctl> -sr | grep -q <tablename>-<name>
actioncheck =
# Option: actionban
@@ -66,7 +39,7 @@ actioncheck = <pfctl> -sr | grep -q <tablename>-<name>
# <time> unix timestamp of the ban time
# Values: CMD
#
actionban = <pfctl> -t <tablename>-<name> -T add <ip>
actionban = /sbin/pfctl -t <tablename> -T add <ip>/32
# Option: actionunban
@@ -78,47 +51,12 @@ actionban = <pfctl> -t <tablename>-<name> -T add <ip>
# Values: CMD
#
# note -r option used to remove matching rule
actionunban = <pfctl> -t <tablename>-<name> -T delete <ip>
# Option: pfctl
#
# Use anchor as jailname to manipulate affected rulesets only.
# If more parameter expected it can be extended with `pf[pfctl="<known/pfctl> ..."]`
#
pfctl = pfctl -a f2b/<name>
actionunban = /sbin/pfctl -t <tablename> -T delete <ip>/32
[Init]
# Option: tablename
# Notes.: The pf table name.
# Values: [ STRING ]
#
tablename = f2b
# Option: block
#
# The action you want pf to take.
# Probably, you want "block quick", but adjust as needed.
block = block quick
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | ipv6-icmp ] Default: tcp
#
protocol = tcp
# Option: actiontype
# Notes.: defines additions to the blocking rule
# Values: leave empty to block all attempts from the host
# Default: Value of the multiport
actiontype = <multiport>
# Option: allports
# Notes.: default addition to block all ports
# Usage.: use in jail config: "banaction = pf[actiontype=<allports>]"
allports = any
# Option: multiport
# Notes.: addition to block access only to specific ports
# Usage.: use in jail config: "banaction = pf[actiontype=<multiport>]"
multiport = any port $port
tablename = fail2ban
-3
View File
@@ -17,9 +17,6 @@
[Definition]
actionban = ip route add <blocktype> <ip>
actionunban = ip route del <blocktype> <ip>
actioncheck =
actionstart =
actionstop =
[Init]
+10 -13
View File
@@ -10,44 +10,41 @@ before = sendmail-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on <fq-hostname>
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on `uname -n`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Output will be buffered until <lines> lines are available.\n
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = if [ -f <tmpfile> ]; then
printf %%b "Subject: [Fail2Ban] <name>: summary from <fq-hostname>
printf %%b "Subject: [Fail2Ban] <name>: summary from `uname -n`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
rm <tmpfile>
fi
printf %%b "Subject: [Fail2Ban] <name>: stopped on <fq-hostname>
printf %%b "Subject: [Fail2Ban] <name>: stopped on `uname -n`
From: Fail2Ban <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
@@ -64,14 +61,14 @@ actioncheck =
actionban = printf %%b "`date`: <ip> (<failures> failures)\n" >> <tmpfile>
LINE=$( wc -l <tmpfile> | awk '{ print $1 }' )
if [ $LINE -ge <lines> ]; then
printf %%b "Subject: [Fail2Ban] <name>: summary from <fq-hostname>
printf %%b "Subject: [Fail2Ban] <name>: summary from `uname -n`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
rm <tmpfile>
fi
-54
View File
@@ -8,62 +8,8 @@
after = sendmail-common.local
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = printf %%b "Subject: [Fail2Ban] <name>: stopped on <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban =
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Your system mail command
#
mailcmd = /usr/sbin/sendmail -f "<sender>" "<dest>"
# Recipient mail address
#
dest = root
-59
View File
@@ -1,59 +0,0 @@
# Fail2Ban configuration file
#
# Author: Viktor Szépe
#
#
[INCLUDES]
before = sendmail-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: Command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# You need to install geoiplookup and the GeoLite or GeoIP databases.
# (geoip-bin and geoip-database in Debian)
# The host command comes from bind9-host package.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ( printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
http://bgp.he.net/ip/<ip>
http://www.projecthoneypot.org/ip_<ip>
http://whois.domaintools.com/<ip>\n\n
Country:`geoiplookup -f /usr/share/GeoIP/GeoIP.dat "<ip>" | cut -d':' -f2-`
AS:`geoiplookup -f /usr/share/GeoIP/GeoIPASNum.dat "<ip>" | cut -d':' -f2-`
hostname: <ip-host>\n\n
Lines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Regards,\n
Fail2Ban" ) | <mailcmd>
[Init]
# Default name of the chain
#
name = default
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>
@@ -1,41 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches for <name> with <ipjailfailures> failures IP:<ip>\n
<ipjailmatches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default
@@ -1,41 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches with <ipfailures> failures IP:<ip>\n
<ipmatches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default
+46 -16
View File
@@ -7,13 +7,40 @@
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Subject: [Fail2Ban] <name>: stopped on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -21,20 +48,27 @@ norestored = 1
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ( printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n"
%(_whois_command)s;
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Here is more information about <ip>:\n
`/usr/bin/whois <ip> || echo missing whois program`\n\n
Lines containing IP:<ip> in <logpath>\n
`grep -E '(^|[^0-9])<ip>([^0-9]|$)' <logpath>`\n\n
Regards,\n
Fail2Ban" ) | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
@@ -46,7 +80,3 @@ name = default
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>
@@ -1,41 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches:\n
<matches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default
+44 -8
View File
@@ -7,12 +7,40 @@
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Subject: [Fail2Ban] <name>: stopped on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -20,17 +48,25 @@ norestored = 1
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n
Here is more information about <ip>:\n
`/usr/bin/whois <ip> || echo missing whois program`\n
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
+42 -5
View File
@@ -10,8 +10,37 @@ before = sendmail-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "Subject: [Fail2Ban] <name>: stopped on `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
@@ -19,15 +48,23 @@ norestored = 1
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from `uname -n`
Date: `LC_TIME=C date -u +"%%a, %%d %%h %%Y %%T +0000"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n
Regards,\n
Fail2Ban" | <mailcmd>
Fail2Ban" | /usr/sbin/sendmail -f <sender> <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
@@ -1,85 +0,0 @@
# Fail2Ban configuration file
#
# Author: Eduardo Diaz
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# for shorewall
#
# Use this setting in jail.conf to modify use this action instead of a
# default one
#
# banaction = shorewall-ipset-proto6
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0
# kernels, and you need Shorewall >= 4.5.5 to use this action.
#
# The default Shorewall configuration is with "BLACKLISTNEWONLY=Yes" (see
# file /etc/shorewall/shorewall.conf). This means that when Fail2ban adds a
# new shorewall rule to ban an IP address, that rule will affect only new
# connections. So if the attacker goes on trying using the same connection
# he could even log in. In order to get the same behavior of the iptable
# action (so that the ban is immediate) the /etc/shorewall/shorewall.conf
# file should me modified with "BLACKLISTNEWONLY=No".
#
#
# Enable shorewall to use a blacklist using iptables creating a file
# /etc/shorewall/blrules and adding "DROP net:+f2b-ssh all" and
# similar lines for every jail. To enable restoring you ipset you
# must set SAVE_IPSETS=Yes in shorewall.conf . You can read more
# about ipsets handling in Shorewall at http://shorewall.net/ipsets.html
#
# To force creation of the ipset in the case that somebody deletes the
# ipset create a file /etc/shorewall/initdone and add one line for
# every ipset (this files are in Perl) and add 1 at the end of the file.
# The example:
# system("/usr/sbin/ipset -quiet -exist create f2b-ssh hash:ip timeout 600 ");
# 1;
#
# To destroy the ipset in shorewall you must add to the file /etc/shorewall/stopped
# # One line of every ipset
# system("/usr/sbin/ipset -quiet destroy f2b-ssh ");
# 1; # This must go to the end of the file if not shorewall compilation fails
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = if ! ipset -quiet -name list f2b-<name> >/dev/null;
then ipset -quiet -exist create f2b-<name> hash:ip timeout <default-timeout>;
fi
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = ipset flush f2b-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset add f2b-<name> <ip> timeout <bantime> -exist
actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset del f2b-<name> <ip> -exist
# Option: default-timeout
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Values: [ NUM ] Default: 600
default-timeout = 600
+5 -19
View File
@@ -9,7 +9,7 @@
# connections. So if the attempter goes on trying using the same connection
# he could even log in. In order to get the same behavior of the iptable
# action (so that the ban is immediate) the /etc/shorewall/shorewall.conf
# file should be modified with "BLACKLISTNEWONLY=No". Note that as of
# file should me modified with "BLACKLISTNEWONLY=No". Note that as of
# Shorewall 4.5.13 BLACKLISTNEWONLY is deprecated; however the equivalent
# of BLACKLISTNEWONLY=No can now be achieved by setting BLACKLIST="ALL".
#
@@ -17,13 +17,13 @@
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
@@ -40,7 +40,7 @@ actioncheck =
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = shorewall<family> <blocktype> <ip>
actionban = shorewall <blocktype> <ip>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
@@ -48,26 +48,12 @@ actionban = shorewall<family> <blocktype> <ip>
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = shorewall<family> allow <ip>
actionunban = shorewall allow <ip>
[Init]
# Option: family
# Note: Control which version of command is executed
# Values: Empty or 6 in case of IPv6
family =
# Option: blocktype
# Note: This is what the action does with rules.
# See man page of shorewall for options that include drop, logdrop, reject, or logreject
# Values: STRING
blocktype = reject
[Init?family=inet6]
# Option: family
# Note: Control which version of command is executed
# Values: Empty or 6 in case of IPv6
family = 6
-230
View File
@@ -1,230 +0,0 @@
# 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.
import socket
import smtplib
from email.mime.text import MIMEText
from email.utils import formatdate, formataddr
from fail2ban.server.actions import ActionBase, CallingMap
messages = {}
messages['start'] = \
"""Hi,
The jail %(jailname)s has been started successfully.
Regards,
Fail2Ban"""
messages['stop'] = \
"""Hi,
The jail %(jailname)s has been stopped.
Regards,
Fail2Ban"""
messages['ban'] = {}
messages['ban']['head'] = \
"""Hi,
The IP %(ip)s has just been banned for %(bantime)i seconds
by Fail2Ban after %(failures)i attempts against %(jailname)s.
"""
messages['ban']['tail'] = \
"""
Regards,
Fail2Ban"""
messages['ban']['matches'] = \
"""
Matches for this ban:
%(matches)s
"""
messages['ban']['ipmatches'] = \
"""
Matches for %(ip)s:
%(ipmatches)s
"""
messages['ban']['ipjailmatches'] = \
"""
Matches for %(ip)s for jail %(jailname)s:
%(ipjailmatches)s
"""
class SMTPAction(ActionBase):
"""Fail2Ban action which sends emails to inform on jail starting,
stopping and bans.
"""
def __init__(
self, jail, name, host="localhost", user=None, password=None,
sendername="Fail2Ban", sender="fail2ban", dest="root", matches=None):
"""Initialise action.
Parameters
----------
jail : Jail
The jail which the action belongs to.
name : str
Named assigned to the action.
host : str, optional
SMTP host, of host:port format. Default host "localhost" and
port "25"
user : str, optional
Username used for authentication with SMTP server.
password : str, optional
Password used for authentication with SMTP server.
sendername : str, optional
Name to use for from address in email. Default "Fail2Ban".
sender : str, optional
Email address to use for from address in email.
Default "fail2ban".
dest : str, optional
Email addresses of intended recipient(s) in comma space ", "
delimited format. Default "root".
matches : str, optional
Type of matches to be included from ban in email. Can be one
of "matches", "ipmatches" or "ipjailmatches". Default None
(see man jail.conf.5).
"""
super(SMTPAction, self).__init__(jail, name)
self.host = host
#TODO: self.ssl = ssl
self.user = user
self.password =password
self.fromname = sendername
self.fromaddr = sender
self.toaddr = dest
self.matches = matches
self.message_values = CallingMap(
jailname = self._jail.name,
hostname = socket.gethostname,
bantime = lambda: self._jail.actions.getBanTime(),
)
# bypass ban/unban for restored tickets
self.norestored = 1
def _sendMessage(self, subject, text):
"""Sends message based on arguments and instance's properties.
Parameters
----------
subject : str
Subject of the email.
text : str
Body of the email.
Raises
------
SMTPConnectionError
Error on connecting to host.
SMTPAuthenticationError
Error authenticating with SMTP server.
SMTPException
See Python `smtplib` for full list of other possible
exceptions.
"""
msg = MIMEText(text)
msg['Subject'] = subject
msg['From'] = formataddr((self.fromname, self.fromaddr))
msg['To'] = self.toaddr
msg['Date'] = formatdate()
smtp = smtplib.SMTP()
try:
self._logSys.debug("Connected to SMTP '%s', response: %i: %s",
self.host, *smtp.connect(self.host))
if self.user and self.password: # pragma: no cover (ATM no tests covering that)
smtp.login(self.user, self.password)
failed_recipients = smtp.sendmail(
self.fromaddr, self.toaddr.split(", "), msg.as_string())
except smtplib.SMTPConnectError: # pragma: no cover
self._logSys.error("Error connecting to host '%s'", self.host)
raise
except smtplib.SMTPAuthenticationError: # pragma: no cover
self._logSys.error(
"Failed to authenticate with host '%s' user '%s'",
self.host, self.user)
raise
except smtplib.SMTPException: # pragma: no cover
self._logSys.error(
"Error sending mail to host '%s' from '%s' to '%s'",
self.host, self.fromaddr, self.toaddr)
raise
else:
if failed_recipients: # pragma: no cover
self._logSys.warning(
"Email to '%s' failed to following recipients: %r",
self.toaddr, failed_recipients)
self._logSys.debug("Email '%s' successfully sent", subject)
finally:
try:
self._logSys.debug("Disconnected from '%s', response %i: %s",
self.host, *smtp.quit())
except smtplib.SMTPServerDisconnected: # pragma: no cover
pass # Not connected
def start(self):
"""Sends email to recipients informing that the jail has started.
"""
self._sendMessage(
"[Fail2Ban] %(jailname)s: started on %(hostname)s" %
self.message_values,
messages['start'] % self.message_values)
def stop(self):
"""Sends email to recipients informing that the jail has stopped.
"""
self._sendMessage(
"[Fail2Ban] %(jailname)s: stopped on %(hostname)s" %
self.message_values,
messages['stop'] % self.message_values)
def ban(self, aInfo):
"""Sends email to recipients informing that ban has occurred.
Parameters
----------
aInfo : dict
Dictionary which includes information in relation to
the ban.
"""
if aInfo.get('restored'):
return
aInfo.update(self.message_values)
message = "".join([
messages['ban']['head'],
messages['ban'].get(self.matches, ""),
messages['ban']['tail']
])
self._sendMessage(
"[Fail2Ban] %(jailname)s: banned %(ip)s from %(hostname)s" %
aInfo,
message % aInfo)
Action = SMTPAction
@@ -1,55 +0,0 @@
# Fail2Ban configuration file for Bytemark Symbiosis firewall
#
# Author: Yaroslav Halchenko
#
[INCLUDES]
before = iptables-common.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L <chain>
# Option: actionban
# Notes.: command executed when banning an IP.
# Values: CMD
#
actionban = echo 'all' >| /etc/symbiosis/firewall/blacklist.d/<ip>.auto
<iptables> -I <chain> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP.
# Values: CMD
#
actionunban = rm -f /etc/symbiosis/firewall/blacklist.d/<ip>.auto
<iptables> -D <chain> -s <ip> -j <blocktype> || :
[Init]
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added to. blacklist is a chain initiated by symbiosis firewall.
# Values: STRING Default: blacklist
chain = blacklist
# Option: blocktype
# Note: This is to match default symbiosis firewall type for blacklisted IPs
# Values: STRING
blocktype = DROP
+6 -8
View File
@@ -1,9 +1,9 @@
# Fail2Ban action configuration file for ufw
#
# You are required to run "ufw enable" before this will have any effect.
# You are required to run "ufw enable" before this will have an effect.
#
# The insert position should be appropriate to block the required traffic.
# A number after an allow rule to the application won't be of much use.
# The insert position should be approprate to block the required traffic.
# A number after an allow rule to the application won't be much use.
[Definition]
@@ -13,15 +13,13 @@ actionstop =
actioncheck =
actionban = [ -n "<application>" ] && app="app <application>"
ufw insert <insertpos> <blocktype> from <ip> to <destination> $app
actionban = [ -n "<application>" ] && app="app <application>" ; ufw insert <insertpos> <blocktype> from <ip> to <destination> $app
actionunban = [ -n "<application>" ] && app="app <application>"
ufw delete <blocktype> from <ip> to <destination> $app
actionunban = [ -n "<application>" ] && app="app <application>" ; ufw delete <blocktype> from <ip> to <destination> $app
[Init]
# Option: insertpos
# Notes.: The position number in the firewall list to insert the block rule
# Notes.: The postition number in the firewall list to insert the block rule
insertpos = 1
# Option: blocktype

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