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see #3186
2021-12-20 15:39:57 +01:00
94 changed files with 496 additions and 3340 deletions
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ChangeLog linguist-language=Markdown
+49
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@@ -0,0 +1,49 @@
_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 If your Fail2Ban version is outdated,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:
```
```
-70
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@@ -1,70 +0,0 @@
---
name: Bug report
about: Report a bug within the fail2ban engines (not filters or jails)
title: '[BR]: '
labels: bug
assignees: ''
---
<!--
- Before reporting, please make sure to search the open and closed issues for any reports in the past.
- Use this issue template to report a bug in the fail2ban engine (not in a filter or jail).
- If you want to request a feature or a new filter, please use "Feature request" or "Filter request" instead.
- If you have rather some question, please open or join to some discussion.
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!
(you can 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
<!-- put your configuration excerpts between next 2 lines -->
```
```
#### Relevant parts of /var/log/fail2ban.log file:
<!-- preferably obtained while running fail2ban with `loglevel = 4` -->
<!-- put your log excerpt between next 2 lines -->
```
```
#### Relevant lines from monitored log files:
<!-- put your log excerpt between next 2 lines -->
```
```
-35
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@@ -1,35 +0,0 @@
---
name: Feature request
about: Suggest an idea or an enhancement for this project
title: '[RFE]: '
labels: enhancement
assignees: ''
---
<!--
- Before requesting, please make sure to search the open and closed issues for any requests in the past.
- Use this issue template to request a feature in the fail2ban engine (not a new filter or jail).
- If you want to request a new filter or failregex, please use "Filter request" instead.
- If you have rather some question, please open or join to some discussion.
-->
#### Feature request type
<!--
Please provide a summary description of the feature request.
-->
#### Description
<!--
Please describe the feature in more detail.
-->
#### Considered alternatives
<!--
A clear and concise description of any alternative solutions or features you've considered.
-->
#### Any additional information
<!--
Add any other context or screenshots about the feature request here.
-->
-59
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@@ -1,59 +0,0 @@
---
name: Filter request
about: Request a new jail or filter to be supported or existing filter extended with new failregex
title: '[FR]: '
labels: filter-request
assignees: ''
---
<!--
- Before requesting, please make sure to search the open and closed issues for any requests in the past.
- Sometimes failregex have been already requested before but are not implemented yet due to various reasons.
- If there are no hits for your concerns, please proceed otherwise add a comment to the related issue (also if it is closed).
- If you want to request a new feature, please use "Feature request" instead.
- If you have rather some question, please open or join to some discussion.
-->
### Environment:
<!--
Fill out and check (`[x]`) the boxes which apply.
-->
- Fail2Ban version <!-- including any possible distribution suffixes --> :
- OS, including release name/version :
#### Service, project or product which log or journal should be monitored
- Name of filter or jail in Fail2Ban (if already exists) :
- Service, project or product name, including release name/version :
- Repository or URL (if known) :
- Service type :
- Ports and protocols the service is listening :
#### Log or journal information
<!-- Delete unrelated group -->
<!-- Log file -->
- Log file name(s) :
<!-- Systemd journal -->
- Journal identifier or unit name :
#### Any additional information
### Relevant lines from monitored log files:
#### failures in sense of fail2ban filter (fail2ban must match):
<!-- put your log excerpt between next 2 lines -->
```
```
#### legitimate messages (fail2ban should not consider as failures):
<!-- put your log excerpt between next 2 lines -->
```
```
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@@ -1,8 +1,7 @@
Before submitting your PR, please review the following checklist:
- [ ] **CHOOSE CORRECT BRANCH**: if filing a bugfix/enhancement
against certain release version, choose `0.9`, `0.10` or `0.11` branch,
for dev-edition use `master` branch
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
+19 -99
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@@ -6,69 +6,30 @@
Fail2Ban: Changelog
===================
ver. 1.0.1-dev-1 (20??/??/??) - development nightly edition
ver. 0.10.6 (2020/11/23) - just-what-the-doctor-ordered
-----------
### Compatibility:
* potential incompatibility by parsing of options of `backend`, `filter` and `action` parameters (if they
are partially incorrect), because fail2ban could throw an error now (doesn't silently bypass it anymore).
* to v.0.11:
- due to change of `actioncheck` behavior (gh-488), some actions can be incompatible as regards
the invariant check, if `actionban` or `actionunban` would not throw an error (exit code
different from 0) in case of unsane environment.
### Incompatibility list (v.0.10 compared to v.0.9):
* Filter (or `failregex`) internal capture-groups:
### Fixes
* readline fixed to consider interim new-line character as part of code point in multi-byte logs
(e. g. unicode encoding like utf-16be, utf-16le);
* `action.d/ufw.conf`:
- fixed handling on IPv6 (using prepend, gh-2331, gh-3018)
- application names containing spaces can be used now (gh-656, gh-1532, gh-3018)
* `filter.d/drupal-auth.conf` more strict regex, extended to match "Login attempt failed from" (gh-2742)
- If you've your own `failregex` or custom filters using conditional match `(?P=host)`, you should
rewrite the regex like in example below resp. using `(?:(?P=ip4)|(?P=ip6)` instead of `(?P=host)`
(or `(?:(?P=ip4)|(?P=ip6)|(?P=dns))` corresponding your `usedns` and `raw` settings).
### New Features and Enhancements
* `actioncheck` behavior is changed now (gh-488), so invariant check as well as restore or repair
of sane environment (in case of recognized unsane state) would only occur on action errors (e. g.
if ban or unban operations are exiting with other code as 0)
* better recognition of log rotation, better performance by reopen: avoid unnecessary seek to begin of file
(and hash calculation)
* file filter reads only complete lines (ended with new-line) now, so waits for end of line (for its completion)
* `action.d/ufw.conf` (gh-3018):
- new option `add` (default `prepend`), can be supplied as `insert 1` for ufw versions before v.0.36 (gh-2331, gh-3018)
- new options `kill-mode` and `kill` to drop established connections of intruder (see action for details, gh-3018)
* `filter.d/nginx-http-auth.conf` - extended with parameter mode, so additionally to `auth` (or `normal`)
mode `fallback` (or combined as `aggressive`) can find SSL errors while SSL handshaking, gh-2881
Of course you can always define your own capture-group (like below `_cond_ip_`) to do this.
```
testln="1500000000 failure from 192.0.2.1: bad host 192.0.2.1"
fail2ban-regex "$testln" "^\s*failure from (?P<_cond_ip_><HOST>): bad host (?P=_cond_ip_)$"
```
- New internal groups (currently reserved for internal usage):
`ip4`, `ip6`, `dns`, `fid`, `fport`, additionally `user` and another captures in lower case if
mapping from tag `<F-*>` used in failregex (e. g. `user` by `<F-USER>`).
* v.0.10 uses more precise date template handling, that can be theoretically incompatible to some
user configurations resp. `datepattern`.
ver. 0.11.2 (2020/11/23) - heal-the-world-with-security-tools
-----------
### Compatibility:
* to v.0.10:
- 0.11 is totally compatible to 0.10 (configuration- and API-related stuff), but the database
got some new tables and fields (auto-converted during the first start), so once updated to 0.11, you
have to remove the database /var/lib/fail2ban/fail2ban.sqlite3 (or its different to 0.10 schema)
if you would need to downgrade to 0.10 for some reason.
* to v.0.9:
- Filter (or `failregex`) internal capture-groups:
* If you've your own `failregex` or custom filters using conditional match `(?P=host)`, you should
rewrite the regex like in example below resp. using `(?:(?P=ip4)|(?P=ip6)` instead of `(?P=host)`
(or `(?:(?P=ip4)|(?P=ip6)|(?P=dns))` corresponding your `usedns` and `raw` settings).
Of course you can always define your own capture-group (like below `_cond_ip_`) to do this.
```
testln="1500000000 failure from 192.0.2.1: bad host 192.0.2.1"
fail2ban-regex "$testln" "^\s*failure from (?P<_cond_ip_><HOST>): bad host (?P=_cond_ip_)$"
```
* New internal groups (currently reserved for internal usage):
`ip4`, `ip6`, `dns`, `fid`, `fport`, additionally `user` and another captures in lower case if
mapping from tag `<F-*>` used in failregex (e. g. `user` by `<F-USER>`).
- v.0.10 and 0.11 use more precise date template handling, that can be theoretically incompatible to some
user configurations resp. `datepattern`.
- Since v0.10 fail2ban supports the matching of IPv6 addresses, but not all ban actions are
IPv6-capable now.
* Since v0.10 fail2ban supports the matching of IPv6 addresses, but not all ban actions are
IPv6-capable now.
### Fixes
* [stability] prevent race condition - no ban if filter (backend) is continuously busy if
@@ -130,36 +91,6 @@ ver. 0.11.2 (2020/11/23) - heal-the-world-with-security-tools
whereas filter will use now as timestamp (gh-2802)
* performance optimization of `datepattern` (better search algorithm in datedetector, especially for single template);
* fail2ban-client: extended to unban IP range(s) by subnet (CIDR/mask) or hostname (DNS), gh-2791;
* extended capturing of alternate tags in filter, allowing combine of multiple groups to single tuple token with new tag
prefix `<F-TUPLE_`, that would combine value of `<F-V>` with all value of `<F-TUPLE_V?_n?>` tags (gh-2755)
ver. 0.11.1 (2020/01/11) - this-is-the-way
-----------
### Fixes
* purge database will be executed now (within observer).
* restoring currently banned ip after service restart fixed
(now < timeofban + bantime), ignore old log failures (already banned)
* upgrade database: update new created table `bips` with entries from table `bans` (allows restore
current bans after upgrade from version <= 0.10)
### New Features
* Increment ban time (+ observer) functionality introduced.
* Database functionality extended with bad ips.
* New tags (usable in actions):
- `<bancount>` - ban count of this offender if known as bad (started by 1 for unknown)
- `<bantime>` - current ban-time of the ticket (prolongation can be retarded up to 10 sec.)
* Introduced new action command `actionprolong` to prolong ban-time (e. g. set new timeout if expected);
Several actions (like ipset, etc.) rewritten using net logic with `actionprolong`.
Note: because ban-time is dynamic, it was removed from jail.conf as timeout argument (check jail.local).
### Enhancements
* algorithm of restore current bans after restart changed: update the restored ban-time (and therefore
end of ban) of the ticket with ban-time of jail (as maximum), for all tickets with ban-time greater
(or persistent); not affected if ban-time of the jail is unchanged between stop/start.
* added new setup-option `--without-tests` to skip building and installing of tests files (gh-2287).
* added new command `fail2ban-client get <JAIL> banip ?sep-char|--with-time?` to get the banned ip addresses (gh-1916).
ver. 0.10.5 (2020/01/10) - deserve-more-respect-a-jedis-weapon-must
@@ -222,7 +153,7 @@ Yes, Hrrrm...
### New Features
* new replacement tags for failregex to match subnets in form of IP-addresses with CIDR mask (gh-2559):
- `<CIDR>` - helper regex to match CIDR (simple integer form of net-mask);
- `<SUBNET>` - regex to match sub-net addresses (in form of IP/CIDR, also single IP is matched, so part /CIDR is optional);
- `<SUBNET>` - regex to match sub-net adresses (in form of IP/CIDR, also single IP is matched, so part /CIDR is optional);
* grouped tags (`<ADDR>`, `<HOST>`, `<SUBNET>`) recognize IP addresses enclosed in square brackets
* new failregex-flag tag `<F-MLFGAINED>` for failregex, signaled that the access to service was gained
(ATM used similar to tag `<F-NOFAIL>`, but it does not add the log-line to matches, gh-2279)
@@ -540,14 +471,9 @@ TODO: implementing of options resp. other tasks from PR #1346
- `<fid>` - failure identifier (if raw resp. failures without IP address)
- `<ip-rev>` - PTR reversed representation of IP address
- `<ip-host>` - host name of the IP address
- `<bancount>` - ban count of this offender if known as bad (started by 1 for unknown)
- `<bantime>` - current ban-time of the ticket (prolongation can be retarded up to 10 sec.)
- `<F-...>` - interpolates to the corresponding filter group capture `...`
- `<fq-hostname>` - fully-qualified name of host (the same as `$(hostname -f)`)
- `<sh-hostname>` - short hostname (the same as `$(uname -n)`)
* Introduced new action command `actionprolong` to prolong ban-time (e. g. set new timeout if expected);
Several actions (like ipset, etc.) rewritten using net logic with `actionprolong`.
Note: because ban-time is dynamic, it was removed from jail.conf as timeout argument (check jail.local).
* Allow to use filter options by `fail2ban-regex`, example:
fail2ban-regex text.log "sshd[mode=aggressive]"
* Samples test case factory extended with filter options - dict in JSON to control
@@ -621,9 +547,6 @@ ver. 0.10.0-alpha-1 (2016/07/14) - ipv6-support-etc
* testSocket: sporadical bug repaired - wait for server thread starts a socket (listener)
* testExecuteTimeoutWithNastyChildren: sporadical bug repaired - wait for pid file inside bash,
kill tree in any case (gh-1155)
* purge database will be executed now (within observer).
* restoring currently banned ip after service restart fixed
(now < timeofban + bantime), ignore old log failures (already banned)
* Fixed high-load of pyinotify-backend,
see https://github.com/fail2ban/fail2ban/issues/885#issuecomment-248964591
* Database: stability fix - repack cursor iterator as long as locked
@@ -661,9 +584,6 @@ ver. 0.10.0-alpha-1 (2016/07/14) - ipv6-support-etc
- new conditional section functionality used in config resp. includes:
- [Init?family=inet4] - IPv4 qualified hosts only
- [Init?family=inet6] - IPv6 qualified hosts only
* Increment ban time (+ observer) functionality introduced.
Thanks Serg G. Brester (sebres)
* Database functionality extended with bad ips.
* New reload functionality (now totally without restart, unbanning/rebanning, etc.),
see gh-1557
* Several commands extended and new commands introduced:
-7
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@@ -1,7 +0,0 @@
FROM python:3.10-slim
WORKDIR /root
COPY setup.py fail2ban config bin ./
RUN python setup.py install
ENTRYPOINT ["/bin/fail2ban-server"]
-1
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@@ -278,7 +278,6 @@ to tune it. fail2ban-regex -D ... will present Debuggex URLs for the regexs
and sample log files that you pass into it.
In general use when using regex debuggers for generating fail2ban filters:
* use regex from the ./fail2ban-regex output (to ensure all substitutions are
done)
* replace <HOST> with (?&.ipv4)
-4
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@@ -3,7 +3,6 @@ bin/fail2ban-regex
bin/fail2ban-server
bin/fail2ban-testcases
ChangeLog
config/action.d/apprise.conf
config/action.d/abuseipdb.conf
config/action.d/apf.conf
config/action.d/blocklist_de.conf
@@ -209,7 +208,6 @@ 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
@@ -265,7 +263,6 @@ 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/testcase02.conf
@@ -376,7 +373,6 @@ 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
-5
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@@ -1,5 +0,0 @@
setup:
docker-compose -f docker-compose.yml up --build -d
clean:
docker-compose down
docker image rm fail2ban
+9 -20
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@@ -2,7 +2,7 @@
/ _|__ _(_) |_ ) |__ __ _ _ _
| _/ _` | | |/ /| '_ \/ _` | ' \
|_| \__,_|_|_/___|_.__/\__,_|_||_|
v1.0.1.dev1 20??/??/??
v0.10.3.dev1 20??/??/??
## Fail2Ban: ban hosts that cause multiple authentication errors
@@ -18,12 +18,11 @@ 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.
<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 the 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/)
to be found on fail2ban(1) manpage, [Wiki](https://github.com/fail2ban/fail2ban/wiki)
and the website: https://www.fail2ban.org
Installation:
@@ -34,7 +33,6 @@ this case, you should use that instead.**
Required:
- [Python2 >= 2.6 or Python >= 3.2](https://www.python.org) or [PyPy](https://pypy.org)
- python-setuptools, python-distutils or python3-setuptools for installation from source
Optional:
- [pyinotify >= 0.8.3](https://github.com/seb-m/pyinotify), may require:
@@ -47,16 +45,10 @@ Optional:
To install:
tar xvfj fail2ban-1.0.1.tar.bz2
cd fail2ban-1.0.1
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, master or 0.11
tar xvfj fail2ban-0.10.3.tar.bz2
cd fail2ban-0.10.3
python setup.py install
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`.
@@ -66,9 +58,6 @@ 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
@@ -90,11 +79,11 @@ fail2ban(1) and jail.conf(5) manpages for further references.
Code status:
------------
* travis-ci.org: [![tests status](https://secure.travis-ci.org/fail2ban/fail2ban.svg?branch=master)](https://travis-ci.org/fail2ban/fail2ban?branch=master) / [![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=0.10)](https://travis-ci.org/fail2ban/fail2ban?branch=0.10) travis-ci.org (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=master)](https://coveralls.io/github/fail2ban/fail2ban?branch=master) / [![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)
* [![Coverage Status](https://coveralls.io/repos/fail2ban/fail2ban/badge.png?branch=0.10)](https://coveralls.io/github/fail2ban/fail2ban?branch=0.10)
* codecov.io: [![codecov.io](https://codecov.io/gh/fail2ban/fail2ban/coverage.svg?branch=master)](https://codecov.io/gh/fail2ban/fail2ban/branch/master) / [![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)
* [![codecov.io](https://codecov.io/gh/fail2ban/fail2ban/coverage.svg?branch=0.10)](https://codecov.io/gh/fail2ban/fail2ban/branch/0.10)
Contact:
--------
+1 -1
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@@ -111,7 +111,7 @@ Russell Odom
SATO Kentaro
Sean DuBois
Sebastian Arcus
Serg G. Brester (sebres)
Serg G. Brester
Sergey Safarov
Shaun C.
Sireyessire
-49
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@@ -1,49 +0,0 @@
# Fail2Ban configuration file
#
# Author: Chris Caron <lead2gold@gmail.com>
#
#
[Definition]
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "The jail <name> as been started successfully." | <apprise> -t "[Fail2Ban] <name>: started on `uname -n`"
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "The jail <name> has been stopped." | <apprise> -t "[Fail2Ban] <name>: stopped on `uname -n`"
# 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 = printf %%b "The IP <ip> has just been banned by Fail2Ban after <failures> attempts against <name>" | <apprise> -n "warning" -t "[Fail2Ban] <name>: banned <ip> from `uname -n`"
# 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]
# Define location of the default apprise configuration file to use
#
config = /etc/fail2ban/apprise.conf
#
apprise = apprise -c "<config>"
+5 -40
View File
@@ -18,46 +18,19 @@ before = firewallcmd-common.conf
[Definition]
actionstart = <ipstype_<ipsettype>/actionstart>
firewall-cmd --direct --add-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
actionflush = <ipstype_<ipsettype>/actionflush>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
<actionflush>
<ipstype_<ipsettype>/actionstop>
actionban = <ipstype_<ipsettype>/actionban>
# actionprolong = %(actionban)s
actionunban = <ipstype_<ipsettype>/actionunban>
[ipstype_ipset]
actionstart = ipset create <ipmset> hash:ip timeout <default-ipsettime> <familyopt>
firewall-cmd --direct --add-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
actionflush = ipset flush <ipmset>
actionstop = ipset destroy <ipmset>
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 <ipmset> <ip> timeout <ipsettime> -exist
actionunban = ipset del <ipmset> <ip> -exist
[ipstype_firewalld]
actionstart = firewall-cmd --direct --new-ipset=<ipmset> --type=hash:ip --option=timeout=<default-ipsettime> <firewalld_familyopt>
# TODO: there doesn't seem to be an explicit way to invoke the ipset flush function using firewall-cmd
actionflush =
actionstop = firewall-cmd --direct --delete-ipset=<ipmset>
actionban = firewall-cmd --ipset=<ipmset> --add-entry=<ip>
actionunban = firewall-cmd --ipset=<ipmset> --remove-entry=<ip>
[Init]
# Option: chain
@@ -81,12 +54,6 @@ ipsettime = 0
# banaction = %(known/banaction)s[ipsettime='<timeout-bantime>']
timeout-bantime = $([ "<bantime>" -le 2147483 ] && echo "<bantime>" || echo 0)
# Option: ipsettype
# Notes.: defines type of ipset used for match-set (firewalld or ipset)
# Values: firewalld or ipset
# Default: ipset
ipsettype = ipset
# Option: actiontype
# Notes.: defines additions to the blocking rule
# Values: leave empty to block all attempts from the host
@@ -106,16 +73,14 @@ multiport = -p <protocol> -m multiport --dports <port>
ipmset = f2b-<name>
familyopt =
firewalld_familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = family inet6
firewalld_familyopt = --option=family=inet6
# DEV NOTES:
#
# Author: Edgar Hoch, Daniel Black, Sergey Brester and Mihail Politaev
# Author: Edgar Hoch and Daniel Black
# firewallcmd-new / iptables-ipset-proto6 combined for maximium goodness
@@ -51,8 +51,6 @@ actionstop = <iptables> -D <chain> -m set --match-set <ipmset> src -j <blocktype
#
actionban = ipset add <ipmset> <ip> timeout <ipsettime> -exist
# actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
@@ -51,8 +51,6 @@ actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -m
#
actionban = ipset add <ipmset> <ip> timeout <ipsettime> -exist
# actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
+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
@@ -68,8 +68,6 @@ actionstop = ipset flush f2b-<name>
#
actionban = ipset add f2b-<name> <ip> timeout <ipsettime> -exist
# actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
+7 -40
View File
@@ -13,45 +13,16 @@ actionstop =
actioncheck =
# ufw does "quickly process packets for which we already have a connection" in before.rules,
# therefore all related sockets should be closed
# actionban is using `ss` to do so, this only handles IPv4 and IPv6.
actionban = [ -n "<application>" ] && app="app <application>"
ufw insert <insertpos> <blocktype> from <ip> to <destination> $app
actionban = if [ -n "<application>" ] && ufw app info "<application>"
then
ufw <add> <blocktype> from <ip> to <destination> app "<application>" comment "<comment>"
else
ufw <add> <blocktype> from <ip> to <destination> comment "<comment>"
fi
<kill>
actionunban = if [ -n "<application>" ] && ufw app info "<application>"
then
ufw delete <blocktype> from <ip> to <destination> app "<application>"
else
ufw delete <blocktype> from <ip> to <destination>
fi
# Option: kill-mode
# Notes.: can be set to ss or conntrack (may be extended later with other modes) to immediately drop all connections from banned IP, default empty (no kill)
# Example: banaction = ufw[kill-mode=ss]
kill-mode =
# intern conditional parameter used to provide killing mode after ban:
_kill_ =
_kill_ss = ss -K dst "[<ip>]"
_kill_conntrack = conntrack -D -s "<ip>"
# Option: kill
# Notes.: can be used to specify custom killing feature, by default depending on option kill-mode
# Examples: banaction = ufw[kill='ss -K "( sport = :http || sport = :https )" dst "[<ip>]"']
# banaction = ufw[kill='cutter "<ip>"']
kill = <_kill_<kill-mode>>
actionunban = [ -n "<application>" ] && app="app <application>"
ufw delete <blocktype> from <ip> to <destination> $app
[Init]
# Option: add
# Notes.: can be set to "insert 1" to insert a rule at certain position (here 1):
add = prepend
# Option: insertpos
# Notes.: The position number in the firewall list to insert the block rule
insertpos = 1
# Option: blocktype
# Notes.: reject or deny
@@ -65,10 +36,6 @@ destination = any
# Notes.: application from sudo ufw app list
application =
# Option: comment
# Notes.: comment for rule added by fail2ban
comment = by Fail2Ban after <failures> attempts against <name>
# DEV NOTES:
#
# Author: Guilhem Lettron
+2 -2
View File
@@ -2,11 +2,11 @@
[Definition]
failregex = ^\s*<HOST> \S+ \S+(?: \S+)?\s+\S+ "[A-Z]+ /\S* [^"]*" \d+ \d+ \"[^"]*\" "[^"]*\bGooglebot/[^"]*"
failregex = ^<HOST> .*Googlebot.*$
ignoreregex =
datepattern = ^[^\[]*(\[{DATE}\s*\])
datepattern = ^[^\[]*\[({DATE})
{^LN-BEG}
# DEV Notes:
+1 -1
View File
@@ -21,7 +21,7 @@ log_prefix= (?:NOTICE|SECURITY|WARNING)%(__pid_re)s:?(?:\[C-[\da-f]*\])?:? [^:]+
prefregex = ^%(__prefix_line)s%(log_prefix)s <F-CONTENT>.+</F-CONTENT>$
failregex = ^Registration from '[^']*' failed for '<HOST>(:\d+)?' - (?:Wrong password|Username/auth name mismatch|No matching peer found|Not a local domain|Device does not match ACL|Peer is not supposed to register|ACL error \(permit/deny\)|Not a local domain)$
^Call from '[^']*' \((?:(?:TCP|UDP):)?<HOST>:\d+\) to extension '[^']*' rejected because extension not found in context
^Call from '[^']*' \(<HOST>:\d+\) to extension '[^']*' rejected because extension not found in context
^(?:Host )?<HOST> (?:failed (?:to authenticate\b|MD5 authentication\b)|tried to authenticate with nonexistent user\b)
^No registration for peer '[^']*' \(from <HOST>\)$
^hacking attempt detected '<HOST>'$
+1 -1
View File
@@ -14,7 +14,7 @@ before = common.conf
[Definition]
failregex = ^%(__prefix_line)s(?:https?:\/\/)[^|]+\|[^|]+\|[^|]+\|<ADDR>\|(?:[^|]*\|)*Login attempt failed (?:for|from) <F-USER>[^|]+</F-USER>\.$
failregex = ^%(__prefix_line)s(https?:\/\/)([\da-z\.-]+)\.([a-z\.]{2,6})(\/[\w\.-]+)*\|\d{10}\|user\|<HOST>\|.+\|.+\|\d\|.*\|Login attempt failed for .+\.$
ignoreregex =
-25
View File
@@ -1,25 +0,0 @@
# Fail2Ban filter for Monitorix (HTTP built-in server)
#
[INCLUDES]
before = common.conf
[Definition]
_daemon = monitorix-httpd
# Option: failregex
# Notes.: regex to match the password failures messages in the logfile. The
# host must be matched by a group named "host". The tag "<HOST>" can
# be used for standard IP/hostname matching and is only an alias for
# (?:::f{4,6}:)?(?P<host>\S+)
# Values: TEXT
#
failregex = ^(?:\s+-)?\s*(?:NOTEXIST|AUTHERR|NOTALLOWED) - <ADDR>\b
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
# Values: TEXT
#
ignoreregex =
-15
View File
@@ -1,15 +0,0 @@
# Fail2Ban filter for failed MSSQL Server authentication attempts
[Definition]
failregex = ^\s*Logon\s+Login failed for user '<F-USER>(?:[^']*|.*)</F-USER>'\. [^'\[]+\[CLIENT: <ADDR>\]$
# DEV Notes:
# Tested with SQL Server 2019 on Ubuntu 18.04
#
# Example:
# 2020-02-24 14:48:55.12 Logon Login failed for user 'root'. Reason: Could not find a login matching the name provided. [CLIENT: 127.0.0.1]
#
# Author: Rüdiger Olschewsky
#
-16
View File
@@ -1,16 +0,0 @@
# Fail2Ban filter to match bad requests to nginx
#
[Definition]
# The request often doesn't contain a method, only some encoded garbage
# This will also match requests that are entirely empty
failregex = ^<HOST> - \S+ \[\] "[^"]*" 400
datepattern = {^LN-BEG}%%ExY(?P<_sep>[-/.])%%m(?P=_sep)%%d[T ]%%H:%%M:%%S(?:[.,]%%f)?(?:\s*%%z)?
^[^\[]*\[({DATE})
{^LN-BEG}
journalmatch = _SYSTEMD_UNIT=nginx.service + _COMM=nginx
# Author: Jan Przybylak
+1 -3
View File
@@ -17,9 +17,7 @@ datepattern = {^LN-BEG}%%ExY(?P<_sep>[-/.])%%m(?P=_sep)%%d[T ]%%H:%%M:%%S(?:[.,]
^[^\[]*\[({DATE})
{^LN-BEG}
journalmatch = _SYSTEMD_UNIT=nginx.service + _COMM=nginx
# DEV Notes:
# Based on apache-botsearch filter
#
# Author: Frantisek Sumsal
# Author: Frantisek Sumsal
+1 -18
View File
@@ -3,32 +3,15 @@
[Definition]
mode = normal
mdre-auth = ^\s*\[error\] \d+#\d+: \*\d+ user "(?:[^"]+|.*?)":? (?:password mismatch|was not found in "[^\"]*"), client: <HOST>, server: \S*, request: "\S+ \S+ HTTP/\d+\.\d+", host: "\S+"(?:, referrer: "\S+")?\s*$
mdre-fallback = ^\s*\[crit\] \d+#\d+: \*\d+ SSL_do_handshake\(\) failed \(SSL: error:\S+(?: \S+){1,3} too (?:long|short)\)[^,]*, client: <HOST>
mdre-normal = %(mdre-auth)s
mdre-aggressive = %(mdre-auth)s
%(mdre-fallback)s
failregex = <mdre-<mode>>
failregex = ^ \[error\] \d+#\d+: \*\d+ user "(?:[^"]+|.*?)":? (?:password mismatch|was not found in "[^\"]*"), client: <HOST>, server: \S*, request: "\S+ \S+ HTTP/\d+\.\d+", host: "\S+"(?:, referrer: "\S+")?\s*$
ignoreregex =
datepattern = {^LN-BEG}
journalmatch = _SYSTEMD_UNIT=nginx.service + _COMM=nginx
# DEV NOTES:
# mdre-auth:
# Based on samples in https://github.com/fail2ban/fail2ban/pull/43/files
# Extensive search of all nginx auth failures not done yet.
#
# Author: Daniel Black
# mdre-fallback:
# Ban people checking for TLS_FALLBACK_SCSV repeatedly
# https://stackoverflow.com/questions/28010492/nginx-critical-error-with-ssl-handshaking/28010608#28010608
# Author: Stephan Orlowsky
-3
View File
@@ -44,6 +44,3 @@ failregex = ^\s*\[[a-z]+\] \d+#\d+: \*\d+ limiting requests, excess: [\d\.]+ by
ignoreregex =
datepattern = {^LN-BEG}
journalmatch = _SYSTEMD_UNIT=nginx.service + _COMM=nginx
+3 -3
View File
@@ -22,10 +22,10 @@ _daemon = nsd
# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values: TEXT
failregex = ^%(__prefix_line)sinfo: ratelimit block .* query <ADDR> TYPE255$
^%(__prefix_line)sinfo: .* from(?: client)? <ADDR> refused, no acl matches\.?$
failregex = ^%(__prefix_line)sinfo: ratelimit block .* query <HOST> TYPE255$
^%(__prefix_line)sinfo: .* <HOST> refused, no acl matches\.$
ignoreregex =
datepattern = {^LN-BEG}Epoch
{^LN-BEG}
{^LN-BEG}
+2 -7
View File
@@ -16,11 +16,8 @@ _pref = [A-Z]{4}
prefregex = ^%(__prefix_line)s<mdpr-<mode>> <F-CONTENT>.+</F-CONTENT>$
# Extended RE for normal mode to match reject by unknown users or undeliverable address, can be set to empty to avoid this:
exre-user = |[Uu](?:ser unknown|ndeliverable address)
mdpr-normal = (?:\w+: (?:milter-)?reject:|(?:improper command pipelining|too many errors) after \S+)
mdre-normal=^%(_pref)s from [^[]*\[<HOST>\]%(_port)s: [45][50][04] [45]\.\d\.\d+ (?:(?:<[^>]*>)?: )?(?:(?:Helo command|(?:Sender|Recipient) address) rejected: )?(?:Service unavailable|(?:Client host|Command|Data command) rejected|Relay access denied|(?:Host|Domain) not found|need fully-qualified hostname|match%(exre-user)s)\b
mdre-normal=^%(_pref)s from [^[]*\[<HOST>\]%(_port)s: [45][50][04] [45]\.\d\.\d+ (?:(?:<[^>]*>)?: )?(?:(?:Helo command|(?:Sender|Recipient) address) rejected: )?(?:Service unavailable|User unknown|(?:Client host|Command|Data command) rejected|Relay access denied|(?:Host|Domain) not found|need fully-qualified hostname|match)\b
^from [^[]*\[<HOST>\]%(_port)s:?
mdpr-auth = warning:
@@ -36,9 +33,7 @@ mdre-rbl = ^%(_pref)s from [^[]*\[<HOST>\]%(_port)s: [45]54 [45]\.7\.1 Service
mdpr-more = %(mdpr-normal)s
mdre-more = %(mdre-normal)s
# Includes some of the log messages described in
# <http://www.postfix.org/POSTSCREEN_README.html>.
mdpr-ddos = (?:lost connection after(?! DATA) [A-Z]+|disconnect(?= from \S+(?: \S+=\d+)* auth=0/(?:[1-9]|\d\d+))|(?:PREGREET \d+|HANGUP) after \S+|COMMAND (?:TIME|COUNT|LENGTH) LIMIT)
mdpr-ddos = (?:lost connection after(?! DATA) [A-Z]+|disconnect(?= from \S+(?: \S+=\d+)* auth=0/(?:[1-9]|\d\d+)))
mdre-ddos = ^from [^[]*\[<HOST>\]%(_port)s:?
mdpr-extra = (?:%(mdpr-auth)s|%(mdpr-normal)s)
-17
View File
@@ -1,17 +0,0 @@
# Fail2Ban filter for port scans detected by scanlogd
[INCLUDES]
# Read common prefixes. If any customizations available -- read them from
# common.local
before = common.conf
[Definition]
_daemon = scanlogd
failregex = ^%(__prefix_line)s<ADDR>(?::<F-PORT/>)? to \S+ ports\b
ignoreregex =
# Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+5 -11
View File
@@ -5,23 +5,17 @@ before = apache-common.conf
[Definition]
# patterns: [Mon Mar 28 16:50:49.522240 2016] [:error] [pid 1795] [client 10.1.1.1:50700] WAR [Login denied for user "username1"], referer: https://zoneminder/
# [Sun Mar 28 16:53:00.472693 2021] [php7:notice] [pid 11328] [client 10.1.1.1:39568] ERR [Could not retrieve user test details], referer: https://zm/
# [Sun Mar 28 16:59:14.150625 2021] [php7:notice] [pid 11336] [client 10.1.1.1:39654] ERR [Login denied for user "john"], referer: https://zm/
# pattern: [Wed Apr 27 23:12:07.736196 2016] [:error] [pid 2460] [client 10.1.1.1:47296] WAR [Login denied for user "test"], referer: https://zoneminderurl/index.php
#
#
# Option: failregex
# Notes.: regex to match the login failure and non-existent user error messages in the logfile.
# Notes.: regex to match the password failure messages in the logfile.
prefregex = ^%(_apache_error_client)s (?:ERR|WAR) <F-CONTENT>\[(?:Login denied|Could not retrieve).*</F-CONTENT>$
failregex = ^\[Login denied for user "<F-USER>[^"]*</F-USER>"\]
^\[Could not retrieve user <F-USER>\S*</F-USER>
failregex = ^%(_apache_error_client)s WAR \[Login denied for user "[^"]*"\]
ignoreregex =
# Notes:
# Tested on Zoneminder 1.29 and 1.35.21
#
# Zoneminder versions > 1.3x use "ERR" and < 1.3x use "WAR" level logs, so i've kept both for compatibility reasons
# Tested on Zoneminder 1.29.0
#
# Author: John Marzella
+3 -71
View File
@@ -44,44 +44,6 @@ before = paths-debian.conf
# MISCELLANEOUS OPTIONS
#
# "bantime.increment" allows to use database for searching of previously banned ip's to increase a
# default ban time using special formula, default it is banTime * 1, 2, 4, 8, 16, 32...
#bantime.increment = true
# "bantime.rndtime" is the max number of seconds using for mixing with random time
# to prevent "clever" botnets calculate exact time IP can be unbanned again:
#bantime.rndtime =
# "bantime.maxtime" is the max number of seconds using the ban time can reach (doesn't grow further)
#bantime.maxtime =
# "bantime.factor" is a coefficient to calculate exponent growing of the formula or common multiplier,
# default value of factor is 1 and with default value of formula, the ban time
# grows by 1, 2, 4, 8, 16 ...
#bantime.factor = 1
# "bantime.formula" used by default to calculate next value of ban time, default value below,
# the same ban time growing will be reached by multipliers 1, 2, 4, 8, 16, 32...
#bantime.formula = ban.Time * (1<<(ban.Count if ban.Count<20 else 20)) * banFactor
#
# more aggressive example of formula has the same values only for factor "2.0 / 2.885385" :
#bantime.formula = ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)
# "bantime.multipliers" used to calculate next value of ban time instead of formula, corresponding
# previously ban count and given "bantime.factor" (for multipliers default is 1);
# following example grows ban time by 1, 2, 4, 8, 16 ... and if last ban count greater as multipliers count,
# always used last multiplier (64 in example), for factor '1' and original ban time 600 - 10.6 hours
#bantime.multipliers = 1 2 4 8 16 32 64
# following example can be used for small initial ban time (bantime=60) - it grows more aggressive at begin,
# for bantime=60 the multipliers are minutes and equal: 1 min, 5 min, 30 min, 1 hour, 5 hour, 12 hour, 1 day, 2 day
#bantime.multipliers = 1 5 30 60 300 720 1440 2880
# "bantime.overalljails" (if true) specifies the search of IP in the database will be executed
# cross over all jails, if false (default), only current jail of the ban IP will be searched
#bantime.overalljails = false
# --------------------
# "ignoreself" specifies whether the local resp. own IP addresses should be ignored
# (default is true). Fail2ban will not ban a host which matches such addresses.
#ignoreself = true
@@ -209,7 +171,7 @@ banaction = iptables-multiport
banaction_allports = iptables-allports
# The simplest action to take: ban only
action_ = %(banaction)s[port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
action_ = %(banaction)s[bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
# ban & send an e-mail with whois report to the destemail.
action_mw = %(action_)s
@@ -227,15 +189,6 @@ action_mwl = %(action_)s
action_xarf = %(action_)s
xarf-login-attack[service=%(__name__)s, sender="%(sender)s", logpath="%(logpath)s", port="%(port)s"]
# ban & send a notification to one or more of the 50+ services supported by Apprise.
# See https://github.com/caronc/apprise/wiki for details on what is supported.
#
# You may optionally over-ride the default configuration line (containing the Apprise URLs)
# by using 'apprise[config="/alternate/path/to/apprise.cfg"]' otherwise
# /etc/fail2ban/apprise.conf is sourced for your supported notification configuration.
# action = %(action_)s
# apprise
# ban IP on CloudFlare & send an e-mail with whois report and relevant log lines
# to the destemail.
action_cf_mwl = cloudflare[cfuser="%(cfemail)s", cftoken="%(cfapikey)s"]
@@ -370,11 +323,8 @@ banaction = %(banaction_allports)s
logpath = /opt/openhab/logs/request.log
# To use more aggressive http-auth modes set filter parameter "mode" in jail.local:
# normal (default), aggressive (combines all), auth or fallback
# See "tests/files/logs/nginx-http-auth" or "filter.d/nginx-http-auth.conf" for usage example and details.
[nginx-http-auth]
# mode = normal
port = http,https
logpath = %(nginx_error_log)s
@@ -390,10 +340,8 @@ logpath = %(nginx_error_log)s
port = http,https
logpath = %(nginx_error_log)s
maxretry = 2
[nginx-bad-request]
port = http,https
logpath = %(nginx_access_log)s
# Ban attackers that try to use PHP's URL-fopen() functionality
# through GET/POST variables. - Experimental, with more than a year
@@ -797,14 +745,6 @@ logpath = %(mysql_log)s
backend = %(mysql_backend)s
[mssql-auth]
# Default configuration for Microsoft SQL Server for Linux
# See the 'mssql-conf' manpage how to change logpath or port
logpath = /var/opt/mssql/log/errorlog
port = 1433
filter = mssql-auth
# Log wrong MongoDB auth (for details see filter 'filter.d/mongodb-auth.conf')
[mongodb-auth]
# change port when running with "--shardsvr" or "--configsvr" runtime operation
@@ -970,11 +910,3 @@ logpath = %(apache_error_log)s
# see `filter.d/traefik-auth.conf` for details and service example.
port = http,https
logpath = /var/log/traefik/access.log
[scanlogd]
logpath = %(syslog_local0)s
banaction = %(banaction_allports)s
[monitorix]
port = 8080
logpath = /var/log/monitorix-httpd
-2
View File
@@ -26,5 +26,3 @@ exim_main_log = /var/log/exim4/mainlog
# was in debian squeezy but not in wheezy
# /etc/proftpd/proftpd.conf (SystemLog)
proftpd_log = /var/log/proftpd/proftpd.log
roundcube_errors_log = /var/log/roundcube/errors.log
-14
View File
@@ -1,14 +0,0 @@
version: "3.9"
services:
fail2ban:
image: fail2ban
restart: unless-stopped
build:
context: .
dockerfile: ./Dockerfile
volumes:
- /var/run/fail2ban/fail2ban.sock # use fail2ban-client outside the container
- /var/log/auth.log:/var/log/auth.log
- ./config:/etc/fail2ban/config
stdin_open: true
tty: true
-1
View File
@@ -46,7 +46,6 @@ class ActionReader(DefinitionInitConfigReader):
"actionrepair": ["string", None],
"actionrepair_on_unban": ["bool", None],
"actionban": ["string", None],
"actionprolong": ["string", None],
"actionreban": ["string", None],
"actionunban": ["string", None],
"norestored": ["bool", None],
-6
View File
@@ -180,12 +180,6 @@ class Beautifier:
msg = "The jail %s action %s has the following " \
"methods:\n" % (inC[1], inC[3])
msg += ", ".join(response)
elif inC[2] == "banip" and inC[0] == "get":
if isinstance(response, list):
sep = " " if len(inC) <= 3 else inC[3]
if sep == "--with-time":
sep = "\n"
msg = sep.join(response)
except Exception:
logSys.warning("Beautifier error. Please report the error")
logSys.error("Beautify %r with %r failed", response, self.__inputCmd,
+1 -1
View File
@@ -230,7 +230,7 @@ class Fail2banClient(Fail2banCmdLine, Thread):
logSys.log(5, ' client phase %s', phase)
if not stream:
return False
# wait a little bit for phase "start-ready" before enter active waiting:
# wait a litle bit for phase "start-ready" before enter active waiting:
if phase is not None:
Utils.wait_for(lambda: phase.get('start-ready', None) is not None, 0.5, 0.001)
phase['configure'] = (True if stream else False)
+9 -2
View File
@@ -289,6 +289,9 @@ class Fail2banRegex(object):
def output(self, line):
if not self._opts.out: output(line)
def decode_line(self, line):
return FileContainer.decode_line('<LOG>', self._encoding, line)
def encode_line(self, line):
return line.encode(self._encoding, 'ignore')
@@ -720,6 +723,10 @@ class Fail2banRegex(object):
return True
def file_lines_gen(self, hdlr):
for line in hdlr:
yield self.decode_line(line)
def start(self, args):
cmd_log, cmd_regex = args[:2]
@@ -738,10 +745,10 @@ class Fail2banRegex(object):
if os.path.isfile(cmd_log):
try:
test_lines = FileContainer(cmd_log, self._encoding, doOpen=True)
hdlr = open(cmd_log, 'rb')
self.output( "Use log file : %s" % cmd_log )
self.output( "Use encoding : %s" % self._encoding )
test_lines = self.file_lines_gen(hdlr)
except IOError as e: # pragma: no cover
output( e )
return False
-7
View File
@@ -98,13 +98,6 @@ class JailReader(ConfigReader):
"maxmatches": ["int", None],
"findtime": ["string", None],
"bantime": ["string", None],
"bantime.increment": ["bool", None],
"bantime.factor": ["string", None],
"bantime.formula": ["string", None],
"bantime.multipliers": ["string", None],
"bantime.maxtime": ["string", None],
"bantime.rndtime": ["string", None],
"bantime.overalljails": ["bool", None],
"ignorecommand": ["string", None],
"ignoreself": ["bool", None],
"ignoreip": ["string", None],
+1 -2
View File
@@ -134,9 +134,8 @@ protocol = [
["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> datepattern", "gets the pattern used to match date/times for <JAIL>"],
["get <JAIL> datepattern", "gets the patern used to match date/times for <JAIL>"],
["get <JAIL> usedns", "gets the usedns setting for <JAIL>"],
["get <JAIL> banip [<SEP>|--with-time]", "gets the list of of banned IP addresses for <JAIL>. Optionally the separator character ('<SEP>', default is space) or the option '--with-time' (printing the times of ban) may be specified. The IPs are ordered by end of ban."],
["get <JAIL> maxretry", "gets the number of failures allowed for <JAIL>"],
["get <JAIL> maxmatches", "gets the max number of matches stored in memory per ticket in <JAIL>"],
["get <JAIL> maxlines", "gets the number of lines to buffer for <JAIL>"],
+32 -88
View File
@@ -265,10 +265,6 @@ class ActionBase(object):
"""
return self.ban(aInfo)
@property
def _prolongable(self): # pragma: no cover - abstract
return False
def unban(self, aInfo): # pragma: no cover - abstract
"""Executed when a ban expires.
@@ -281,11 +277,6 @@ class ActionBase(object):
pass
WRAP_CMD_PARAMS = {
'timeout': 'str2seconds',
'bantime': 'ignore',
}
class CommandAction(ActionBase):
"""A action which executes OS shell commands.
@@ -358,10 +349,7 @@ class CommandAction(ActionBase):
def __setattr__(self, name, value):
if not name.startswith('_') and not self.__init and not callable(value):
# special case for some parameters:
wrp = WRAP_CMD_PARAMS.get(name)
if wrp == 'ignore': # ignore (filter) dynamic parameters
return
elif wrp == 'str2seconds':
if name in ('timeout', 'bantime'):
value = MyTime.str2seconds(value)
# parameters changed - clear properties and substitution cache:
self.__properties = None
@@ -410,7 +398,7 @@ class CommandAction(ActionBase):
cmd = self.replaceTag(tag, self._properties,
conditional=('family='+family if family else ''),
cache=self.__substCache)
if not family or '<' not in cmd: return cmd
if '<' not in cmd or not family: return cmd
# replace family as dynamic tags, important - don't cache, no recursion and auto-escape here:
cmd = self.replaceDynamicTags(cmd, {'family':family})
return cmd
@@ -458,18 +446,7 @@ class CommandAction(ActionBase):
ret = True
# avoid double execution of same command for both families:
if cmd and cmd not in self._operationExecuted(tag, lambda f: f != famoper):
realCmd = cmd
if self._jail:
# simulate action info with "empty" ticket:
aInfo = getattr(self._jail.actions, 'actionInfo', None)
if not aInfo:
aInfo = self._jail.actions._getActionInfo(None)
setattr(self._jail.actions, 'actionInfo', aInfo)
aInfo['time'] = MyTime.time()
aInfo['family'] = famoper
# replace dynamical tags, important - don't cache, no recursion and auto-escape here
realCmd = self.replaceDynamicTags(cmd, aInfo)
ret = self.executeCmd(realCmd, self.timeout)
ret = self.executeCmd(cmd, self.timeout)
res &= ret
if afterExec: afterExec(famoper, ret)
self._operationExecuted(tag, famoper, cmd if ret else None)
@@ -569,26 +546,6 @@ class CommandAction(ActionBase):
raise RuntimeError("Error banning %(ip)s" % aInfo)
self.__started[family] = self.__started.get(family, 0) | 3; # started and contains items
@property
def _prolongable(self):
return (hasattr(self, 'actionprolong') and self.actionprolong
and not str(self.actionprolong).isspace())
def prolong(self, aInfo):
"""Executes the "actionprolong" command.
Replaces the tags in the action command with actions properties
and ban information, and executes the resulting command.
Parameters
----------
aInfo : dict
Dictionary which includes information in relation to
the ban.
"""
if not self._processCmd('<actionprolong>', aInfo):
raise RuntimeError("Error prolonging %(ip)s" % aInfo)
def unban(self, aInfo):
"""Executes the "actionunban" command.
@@ -698,10 +655,8 @@ class CommandAction(ActionBase):
ret &= False
return ret
ESCAPE_CRE = re.compile(r"""[\\#&;`|*?~<>^()\[\]{}$'"\n\r]""")
@classmethod
def escapeTag(cls, value):
@staticmethod
def escapeTag(value):
"""Escape characters which may be used for command injection.
Parameters
@@ -718,15 +673,12 @@ class CommandAction(ActionBase):
-----
The following characters are escaped::
\\#&;`|*?~<>^()[]{}$'"\n\r
\\#&;`|*?~<>^()[]{}$'"
"""
_map2c = {'\n': 'n', '\r': 'r'}
def substChar(m):
c = m.group()
return '\\' + _map2c.get(c, c)
value = cls.ESCAPE_CRE.sub(substChar, value)
for c in '\\#&;`|*?~<>^()[]{}$\'"':
if c in value:
value = value.replace(c, '\\' + c)
return value
@classmethod
@@ -882,7 +834,7 @@ class CommandAction(ActionBase):
tickData = aInfo.get("F-*")
if not tickData: tickData = {}
def substTag(m):
tag = mapTag2Opt(m.group(1))
tag = mapTag2Opt(m.groups()[0])
try:
value = uni_string(tickData[tag])
except KeyError:
@@ -977,38 +929,31 @@ class CommandAction(ActionBase):
except (KeyError, TypeError):
family = ''
repcnt = 0
while True:
# got some error, do invariant check:
if repcnt and self.actioncheck:
# don't repair/restore if unban (no matter):
def _beforeRepair():
if cmd == '<actionunban>' and not self._properties.get('actionrepair_on_unban'):
self._logSys.error("Invariant check failed. Unban is impossible.")
return False
return True
# check and repair if broken:
ret = self._invariantCheck(family, _beforeRepair, forceStart=(cmd != '<actionunban>'))
# if not sane (and not restored) return:
if ret != 1:
# invariant check:
if self.actioncheck:
# don't repair/restore if unban (no matter):
def _beforeRepair():
if cmd == '<actionunban>' and not self._properties.get('actionrepair_on_unban'):
self._logSys.error("Invariant check failed. Unban is impossible.")
return False
return True
# check and repair if broken:
ret = self._invariantCheck(family, _beforeRepair, forceStart=(cmd != '<actionunban>'))
# if not sane (and not restored) return:
if ret != 1:
return False
# Replace static fields
realCmd = self.replaceTag(cmd, self._properties,
conditional=('family='+family if family else ''), cache=self.__substCache)
# Replace static fields
realCmd = self.replaceTag(cmd, self._properties,
conditional=('family='+family if family else ''), cache=self.__substCache)
# Replace dynamical tags, important - don't cache, no recursion and auto-escape here
if aInfo is not None:
realCmd = self.replaceDynamicTags(realCmd, aInfo)
else:
realCmd = cmd
# Replace dynamical tags, important - don't cache, no recursion and auto-escape here
if aInfo is not None:
realCmd = self.replaceDynamicTags(realCmd, aInfo)
else:
realCmd = cmd
# try execute command:
ret = self.executeCmd(realCmd, self.timeout)
repcnt += 1
if ret or repcnt > 1:
return ret
return self.executeCmd(realCmd, self.timeout)
@staticmethod
def executeCmd(realCmd, timeout=60, **kwargs):
@@ -1033,8 +978,7 @@ class CommandAction(ActionBase):
RuntimeError
If command execution times out.
"""
if logSys.getEffectiveLevel() < logging.DEBUG:
logSys.log(9, realCmd)
logSys.debug(realCmd)
if not realCmd:
logSys.debug("Nothing to do")
return True
+34 -87
View File
@@ -42,7 +42,6 @@ from .ipdns import IPAddr
from .jailthread import JailThread
from .action import ActionBase, CommandAction, CallingMap
from .mytime import MyTime
from .observer import Observers
from .utils import Utils
from ..helpers import getLogger
@@ -84,7 +83,7 @@ class Actions(JailThread, Mapping):
self._jail = jail
self._actions = OrderedDict()
## The ban manager.
self.banManager = BanManager()
self.__banManager = BanManager()
self.banEpoch = 0
self.__lastConsistencyCheckTM = 0
## Precedence of ban (over unban), so max number of tickets banned (to call an unban check):
@@ -203,7 +202,7 @@ class Actions(JailThread, Mapping):
def setBanTime(self, value):
value = MyTime.str2seconds(value)
self.banManager.setBanTime(value)
self.__banManager.setBanTime(value)
logSys.info(" banTime: %s" % value)
##
@@ -212,26 +211,16 @@ class Actions(JailThread, Mapping):
# @return the time
def getBanTime(self):
return self.banManager.getBanTime()
return self.__banManager.getBanTime()
def getBanned(self, ids):
lst = self.banManager.getBanList()
lst = self.__banManager.getBanList()
if not ids:
return lst
if len(ids) == 1:
return 1 if ids[0] in lst else 0
return map(lambda ip: 1 if ip in lst else 0, ids)
def getBanList(self, withTime=False):
"""Returns the list of banned IP addresses.
Returns
-------
list
The list of banned IP addresses.
"""
return self.banManager.getBanList(ordered=True, withTime=withTime)
def addBannedIP(self, ip):
"""Ban an IP or list of IPs."""
unixTime = MyTime.time()
@@ -282,7 +271,7 @@ class Actions(JailThread, Mapping):
if db and self._jail.database is not None:
self._jail.database.delBan(self._jail, ip)
# Find the ticket with the IP.
ticket = self.banManager.getTicketByID(ip)
ticket = self.__banManager.getTicketByID(ip)
if ticket is not None:
# Unban the IP.
self.__unBan(ticket)
@@ -291,7 +280,7 @@ class Actions(JailThread, Mapping):
if not isinstance(ip, IPAddr):
ipa = IPAddr(ip)
if not ipa.isSingle: # subnet (mask/cidr) or raw (may be dns/hostname):
ips = filter(ipa.contains, self.banManager.getBanList())
ips = filter(ipa.contains, self.__banManager.getBanList())
if ips:
return self.removeBannedIP(ips, db, ifexists)
# not found:
@@ -350,7 +339,7 @@ class Actions(JailThread, Mapping):
continue
# wait for ban (stop if gets inactive, pending ban or unban):
bancnt = 0
wt = min(self.sleeptime, self.banManager._nextUnbanTime - MyTime.time())
wt = min(self.sleeptime, self.__banManager._nextUnbanTime - MyTime.time())
logSys.log(5, "Actions: wait for pending tickets %s (default %s)", wt, self.sleeptime)
if Utils.wait_for(lambda: not self.active or self._jail.hasFailTickets, wt):
bancnt = self.__checkBan()
@@ -384,8 +373,6 @@ class Actions(JailThread, Mapping):
"fid": lambda self: self.__ticket.getID(),
"failures": lambda self: self.__ticket.getAttempt(),
"time": lambda self: self.__ticket.getTime(),
"bantime": lambda self: self._getBanTime(),
"bancount": lambda self: self.__ticket.getBanCount(),
"matches": lambda self: "\n".join(self.__ticket.getMatches()),
# to bypass actions, that should not be executed for restored tickets
"restored": lambda self: (1 if self.__ticket.restored else 0),
@@ -397,12 +384,7 @@ class Actions(JailThread, Mapping):
"ipfailures": lambda self: self._mi4ip(True).getAttempt(),
"ipjailfailures": lambda self: self._mi4ip().getAttempt(),
# raw ticket info:
"raw-ticket": lambda self: repr(self.__ticket),
# jail info:
"jail.banned": lambda self: self.__jail.actions.banManager.size(),
"jail.banned_total": lambda self: self.__jail.actions.banManager.getBanTotal(),
"jail.found": lambda self: self.__jail.filter.failManager.size(),
"jail.found_total": lambda self: self.__jail.filter.failManager.getFailTotal()
"raw-ticket": lambda self: repr(self.__ticket)
}
__slots__ = CallingMap.__slots__ + ('__ticket', '__jail', '__mi4ip')
@@ -417,11 +399,6 @@ class Actions(JailThread, Mapping):
def copy(self): # pragma: no cover
return self.__class__(self.__ticket, self.__jail, self.immutable, self.data.copy())
def _getBanTime(self):
btime = self.__ticket.getBanTime()
if btime is None: btime = self.__jail.actions.getBanTime()
return int(btime)
def _mi4ip(self, overalljails=False):
"""Gets bans merged once, a helper for lambda(s), prevents stop of executing action by any exception inside.
@@ -465,9 +442,7 @@ class Actions(JailThread, Mapping):
return mi[idx] if mi[idx] is not None else self.__ticket
def _getActionInfo(self, ticket):
if not ticket:
ticket = BanTicket("", MyTime.time())
def __getActionInfo(self, ticket):
aInfo = Actions.ActionInfo(ticket, self._jail)
return aInfo
@@ -497,19 +472,13 @@ class Actions(JailThread, Mapping):
tickets = self.__getFailTickets(self.banPrecedence)
rebanacts = None
for ticket in tickets:
bTicket = BanTicket.wrap(ticket)
btime = ticket.getBanTime(self.banManager.getBanTime())
bTicket = BanManager.createBanTicket(ticket)
ip = bTicket.getIP()
aInfo = self._getActionInfo(bTicket)
aInfo = self.__getActionInfo(bTicket)
reason = {}
if self.banManager.addBanTicket(bTicket, reason=reason):
if self.__banManager.addBanTicket(bTicket, reason=reason):
cnt += 1
# report ticket to observer, to check time should be increased and hereafter observer writes ban to database (asynchronous)
if Observers.Main is not None and not bTicket.restored:
Observers.Main.add('banFound', bTicket, self._jail, btime)
logSys.notice("[%s] %sBan %s", self._jail.name, ('' if not bTicket.restored else 'Restore '), ip)
# do actions :
for name, action in self._actions.iteritems():
try:
if bTicket.restored and getattr(action, 'norestored', False):
@@ -527,10 +496,7 @@ class Actions(JailThread, Mapping):
if self.banEpoch: # be sure tickets always have the same ban epoch (default 0):
bTicket.banEpoch = self.banEpoch
else:
if reason.get('expired', 0):
logSys.info('[%s] Ignore %s, expired bantime', self._jail.name, ip)
continue
bTicket = reason.get('ticket', bTicket)
bTicket = reason['ticket']
# if already banned (otherwise still process some action)
if bTicket.banned:
# compare time of failure occurrence with time ticket was really banned:
@@ -558,11 +524,15 @@ class Actions(JailThread, Mapping):
cnt += self.__reBan(bTicket, actions=rebanacts)
else: # pragma: no cover - unexpected: ticket is not banned for some reasons - reban using all actions:
cnt += self.__reBan(bTicket)
# add ban to database moved to observer (should previously check not already banned
# and increase ticket time if "bantime.increment" set)
# add ban to database:
if not bTicket.restored and self._jail.database is not None:
# ignore too old (repeated and ignored) tickets,
# [todo] replace it with inOperation later (once it gets back-ported):
if not reason and bTicket.getTime() >= MyTime.time() - 60:
self._jail.database.addBan(self._jail, bTicket)
if cnt:
logSys.debug("Banned %s / %s, %s ticket(s) in %r", cnt,
self.banManager.getBanTotal(), self.banManager.size(), self._jail.name)
self.__banManager.getBanTotal(), self.__banManager.size(), self._jail.name)
return cnt
def __reBan(self, ticket, actions=None, log=True):
@@ -578,7 +548,7 @@ class Actions(JailThread, Mapping):
"""
actions = actions or self._actions
ip = ticket.getIP()
aInfo = self._getActionInfo(ticket)
aInfo = self.__getActionInfo(ticket)
if log:
logSys.notice("[%s] Reban %s%s", self._jail.name, aInfo["ip"], (', action %r' % actions.keys()[0] if len(actions) == 1 else ''))
for name, action in actions.iteritems():
@@ -599,41 +569,18 @@ class Actions(JailThread, Mapping):
ticket.banEpoch = self.banEpoch
return 1
def _prolongBan(self, ticket):
# prevent to prolong ticket that was removed in-between,
# if it in ban list - ban time already prolonged (and it stays there):
if not self.banManager._inBanList(ticket): return
# do actions :
aInfo = None
for name, action in self._actions.iteritems():
try:
if ticket.restored and getattr(action, 'norestored', False):
continue
if not action._prolongable:
continue
if aInfo is None:
aInfo = self._getActionInfo(ticket)
if not aInfo.immutable: aInfo.reset()
action.prolong(aInfo)
except Exception as e:
logSys.error(
"Failed to execute ban jail '%s' action '%s' "
"info '%r': %s",
self._jail.name, name, aInfo, e,
exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
def __checkUnBan(self, maxCount=None):
"""Check for IP address to unban.
Unban IP addresses which are outdated.
"""
lst = self.banManager.unBanList(MyTime.time(), maxCount)
lst = self.__banManager.unBanList(MyTime.time(), maxCount)
for ticket in lst:
self.__unBan(ticket)
cnt = len(lst)
if cnt:
logSys.debug("Unbanned %s, %s ticket(s) in %r",
cnt, self.banManager.size(), self._jail.name)
cnt, self.__banManager.size(), self._jail.name)
return cnt
def __flushBan(self, db=False, actions=None, stop=False):
@@ -647,10 +594,10 @@ class Actions(JailThread, Mapping):
log = True
if actions is None:
logSys.debug(" Flush ban list")
lst = self.banManager.flushBanList()
lst = self.__banManager.flushBanList()
else:
log = False # don't log "[jail] Unban ..." if removing actions only.
lst = iter(self.banManager)
lst = iter(self.__banManager)
cnt = 0
# first we'll execute flush for actions supporting this operation:
unbactions = {}
@@ -687,7 +634,7 @@ class Actions(JailThread, Mapping):
self.__unBan(ticket, actions=actions, log=log)
cnt += 1
logSys.debug(" Unbanned %s, %s ticket(s) in %r",
cnt, self.banManager.size(), self._jail.name)
cnt, self.__banManager.size(), self._jail.name)
return cnt
def __unBan(self, ticket, actions=None, log=True):
@@ -706,7 +653,7 @@ class Actions(JailThread, Mapping):
else:
unbactions = actions
ip = ticket.getIP()
aInfo = self._getActionInfo(ticket)
aInfo = self.__getActionInfo(ticket)
if log:
logSys.notice("[%s] Unban %s", self._jail.name, aInfo["ip"])
for name, action in unbactions.iteritems():
@@ -730,18 +677,18 @@ class Actions(JailThread, Mapping):
logSys.warning("Unsupported extended jail status flavor %r. Supported: %s" % (flavor, supported_flavors))
# Always print this information (basic)
if flavor != "short":
banned = self.banManager.getBanList()
banned = self.__banManager.getBanList()
cnt = len(banned)
else:
cnt = self.banManager.size()
cnt = self.__banManager.size()
ret = [("Currently banned", cnt),
("Total banned", self.banManager.getBanTotal())]
("Total banned", self.__banManager.getBanTotal())]
if flavor != "short":
ret += [("Banned IP list", banned)]
if flavor == "cymru":
cymru_info = self.banManager.getBanListExtendedCymruInfo()
cymru_info = self.__banManager.getBanListExtendedCymruInfo()
ret += \
[("Banned ASN list", self.banManager.geBanListExtendedASN(cymru_info)),
("Banned Country list", self.banManager.geBanListExtendedCountry(cymru_info)),
("Banned RIR list", self.banManager.geBanListExtendedRIR(cymru_info))]
[("Banned ASN list", self.__banManager.geBanListExtendedASN(cymru_info)),
("Banned Country list", self.__banManager.geBanListExtendedCountry(cymru_info)),
("Banned RIR list", self.__banManager.geBanListExtendedRIR(cymru_info))]
return ret
+22 -25
View File
@@ -66,7 +66,7 @@ class BanManager:
# @param value the time
def setBanTime(self, value):
self.__banTime = int(value)
self.__banTime = int(value)
##
# Get the ban time.
@@ -75,7 +75,7 @@ class BanManager:
# @return the time
def getBanTime(self):
return self.__banTime
return self.__banTime
##
# Set the total number of banned address.
@@ -83,7 +83,7 @@ class BanManager:
# @param value total number
def setBanTotal(self, value):
self.__banTotal = value
self.__banTotal = value
##
# Get the total number of banned address.
@@ -91,29 +91,15 @@ class BanManager:
# @return the total number
def getBanTotal(self):
return self.__banTotal
return self.__banTotal
##
# Returns a copy of the IP list.
#
# @return IP list
def getBanList(self, ordered=False, withTime=False):
if not ordered:
return list(self.__banList.keys())
with self.__lock:
lst = []
for ticket in self.__banList.itervalues():
eob = ticket.getEndOfBanTime(self.__banTime)
lst.append((ticket,eob))
lst.sort(key=lambda t: t[1])
t2s = MyTime.time2str
if withTime:
return ['%s \t%s + %d = %s' % (
t[0].getID(),
t2s(t[0].getTime()), t[0].getBanTime(self.__banTime), t2s(t[1])
) for t in lst]
return [t[0].getID() for t in lst]
def getBanList(self):
return list(self.__banList.keys())
##
# Returns a iterator to ban list (used in reload, so idle).
@@ -122,7 +108,7 @@ class BanManager:
def __iter__(self):
# ensure iterator is safe - traverse over the list in snapshot created within lock (GIL):
return iter(list(self.__banList.values()))
return iter(list(self.__banList.values()))
##
# Returns normalized value
@@ -258,6 +244,21 @@ class BanManager:
logSys.exception(e)
return []
##
# Create a ban ticket.
#
# Create a BanTicket from a FailTicket. The timestamp of the BanTicket
# is the current time. This is a static method.
# @param ticket the FailTicket
# @return a BanTicket
@staticmethod
def createBanTicket(ticket):
# we should always use correct time to calculate correct end time (ban time is variable now,
# + possible double banning by restore from database and from log file)
# so use as lastTime always time from ticket.
return BanTicket(ticket=ticket)
##
# Add a ban ticket.
#
@@ -267,9 +268,6 @@ class BanManager:
def addBanTicket(self, ticket, reason={}):
eob = ticket.getEndOfBanTime(self.__banTime)
if eob < MyTime.time():
reason['expired'] = 1
return False
with self.__lock:
# check already banned
fid = ticket.getID()
@@ -291,7 +289,6 @@ class BanManager:
# not yet banned - add new one:
self.__banList[fid] = ticket
self.__banTotal += 1
ticket.incrBanCount()
# correct next unban time:
if self._nextUnbanTime > eob:
self._nextUnbanTime = eob
+44 -167
View File
@@ -138,7 +138,7 @@ class Fail2BanDb(object):
filename
purgeage
"""
__version__ = 4
__version__ = 2
# Note all SCRIPTS strings must end in ';' for py26 compatibility
_CREATE_SCRIPTS = (
('fail2banDb', "CREATE TABLE IF NOT EXISTS fail2banDb(version INTEGER);")
@@ -166,36 +166,21 @@ class Fail2BanDb(object):
"jail TEXT NOT NULL, " \
"ip TEXT, " \
"timeofban INTEGER NOT NULL, " \
"bantime INTEGER NOT NULL, " \
"bancount INTEGER NOT NULL default 1, " \
"data JSON, " \
"FOREIGN KEY(jail) REFERENCES jails(name) " \
");" \
"CREATE INDEX IF NOT EXISTS bans_jail_timeofban_ip ON bans(jail, timeofban);" \
"CREATE INDEX IF NOT EXISTS bans_jail_ip ON bans(jail, ip);" \
"CREATE INDEX IF NOT EXISTS bans_ip ON bans(ip);")
,('bips', "CREATE TABLE IF NOT EXISTS bips(" \
"ip TEXT NOT NULL, " \
"jail TEXT NOT NULL, " \
"timeofban INTEGER NOT NULL, " \
"bantime INTEGER NOT NULL, " \
"bancount INTEGER NOT NULL default 1, " \
"data JSON, " \
"PRIMARY KEY(ip, jail), " \
"FOREIGN KEY(jail) REFERENCES jails(name) " \
");" \
"CREATE INDEX IF NOT EXISTS bips_timeofban ON bips(timeofban);" \
"CREATE INDEX IF NOT EXISTS bips_ip ON bips(ip);")
)
_CREATE_TABS = dict(_CREATE_SCRIPTS)
def __init__(self, filename, purgeAge=24*60*60, outDatedFactor=3):
def __init__(self, filename, purgeAge=24*60*60):
self.maxMatches = 10
self._lock = RLock()
self._dbFilename = filename
self._purgeAge = purgeAge
self._outDatedFactor = outDatedFactor;
self._connectDB()
def _connectDB(self, checkIntegrity=False):
@@ -381,32 +366,13 @@ class Fail2BanDb(object):
if version < 2 and self._tableExists(cur, "logs"):
cur.executescript("BEGIN TRANSACTION;"
"CREATE TEMPORARY TABLE logs_temp AS SELECT * FROM logs;"
"DROP TABLE logs;"
"%s;"
"INSERT INTO logs SELECT * from logs_temp;"
"DROP TABLE logs_temp;"
"UPDATE fail2banDb SET version = 2;"
"COMMIT;" % Fail2BanDb._CREATE_TABS['logs'])
if version < 3 and self._tableExists(cur, "bans"):
# set ban-time to -2 (note it means rather unknown, as persistent, will be fixed by restore):
cur.executescript("BEGIN TRANSACTION;"
"CREATE TEMPORARY TABLE bans_temp AS SELECT jail, ip, timeofban, -2 as bantime, 1 as bancount, data FROM bans;"
"DROP TABLE bans;"
"%s;\n"
"INSERT INTO bans SELECT * from bans_temp;"
"DROP TABLE bans_temp;"
"COMMIT;" % Fail2BanDb._CREATE_TABS['bans'])
if version < 4 and not self._tableExists(cur, "bips"):
cur.executescript("BEGIN TRANSACTION;"
"%s;\n"
"UPDATE fail2banDb SET version = 4;"
"COMMIT;" % Fail2BanDb._CREATE_TABS['bips'])
if self._tableExists(cur, "bans"):
cur.execute(
"INSERT OR REPLACE INTO bips(ip, jail, timeofban, bantime, bancount, data)"
" SELECT ip, jail, timeofban, bantime, bancount, data FROM bans order by timeofban")
"CREATE TEMPORARY TABLE logs_temp AS SELECT * FROM logs;"
"DROP TABLE logs;"
"%s;"
"INSERT INTO logs SELECT * from logs_temp;"
"DROP TABLE logs_temp;"
"UPDATE fail2banDb SET version = 2;"
"COMMIT;" % Fail2BanDb._CREATE_TABS['logs'])
cur.execute("SELECT version FROM fail2banDb LIMIT 1")
return cur.fetchone()[0]
@@ -502,7 +468,7 @@ class Fail2BanDb(object):
except TypeError:
firstLineMD5 = None
if firstLineMD5 is None and (pos or md5 is not None):
if not firstLineMD5 and (pos or md5):
cur.execute(
"INSERT OR REPLACE INTO logs(jail, path, firstlinemd5, lastfilepos) "
"VALUES(?, ?, ?, ?)", (jail.name, name, md5, pos))
@@ -619,13 +585,8 @@ class Fail2BanDb(object):
data = data.copy()
del data['matches']
cur.execute(
"INSERT INTO bans(jail, ip, timeofban, bantime, bancount, data) VALUES(?, ?, ?, ?, ?, ?)",
(jail.name, ip, int(round(ticket.getTime())), ticket.getBanTime(jail.actions.getBanTime()), ticket.getBanCount(),
data))
cur.execute(
"INSERT OR REPLACE INTO bips(ip, jail, timeofban, bantime, bancount, data) VALUES(?, ?, ?, ?, ?, ?)",
(ip, jail.name, int(round(ticket.getTime())), ticket.getBanTime(jail.actions.getBanTime()), ticket.getBanCount(),
data))
"INSERT INTO bans(jail, ip, timeofban, data) VALUES(?, ?, ?, ?)",
(jail.name, ip, int(round(ticket.getTime())), data))
@commitandrollback
def delBan(self, cur, jail, *args):
@@ -638,20 +599,16 @@ class Fail2BanDb(object):
args : list of IP
IPs to be removed, if not given all tickets of jail will be removed.
"""
query1 = "DELETE FROM bips WHERE jail = ?"
query2 = "DELETE FROM bans WHERE jail = ?"
query = "DELETE FROM bans WHERE jail = ?"
queryArgs = [jail.name];
if not len(args):
cur.execute(query1, queryArgs);
cur.execute(query2, queryArgs);
cur.execute(query, queryArgs);
return
query1 += " AND ip = ?"
query2 += " AND ip = ?"
query += " AND ip = ?"
queryArgs.append('');
for ip in args:
queryArgs[1] = str(ip);
cur.execute(query1, queryArgs);
cur.execute(query2, queryArgs);
cur.execute(query, queryArgs);
@commitandrollback
def _getBans(self, cur, jail=None, bantime=None, ip=None):
@@ -769,42 +726,18 @@ class Fail2BanDb(object):
self._bansMergedCache[cacheKey] = tickets if ip is None else ticket
return tickets if ip is None else ticket
@commitandrollback
def getBan(self, cur, ip, jail=None, forbantime=None, overalljails=None, fromtime=None):
ip = str(ip)
if not overalljails:
query = "SELECT bancount, timeofban, bantime FROM bips"
else:
query = "SELECT sum(bancount), max(timeofban), sum(bantime) FROM bips"
query += " WHERE ip = ?"
queryArgs = [ip]
if not overalljails and jail is not None:
query += " AND jail=?"
queryArgs.append(jail.name)
if forbantime is not None:
query += " AND timeofban > ?"
queryArgs.append(MyTime.time() - forbantime)
if fromtime is not None:
query += " AND timeofban > ?"
queryArgs.append(fromtime)
if overalljails or jail is None:
query += " GROUP BY ip ORDER BY timeofban DESC LIMIT 1"
cur = self._db.cursor()
# repack iterator as long as in lock:
return list(cur.execute(query, queryArgs))
def _getCurrentBans(self, cur, jail = None, ip = None, forbantime=None, fromtime=None):
if fromtime is None:
fromtime = MyTime.time()
queryArgs = []
if jail is not None:
query = "SELECT ip, timeofban, bantime, bancount, data FROM bips WHERE jail=?"
query = "SELECT ip, timeofban, data FROM bans WHERE jail=?"
queryArgs.append(jail.name)
else:
query = "SELECT ip, max(timeofban), bantime, bancount, data FROM bips WHERE 1"
query = "SELECT ip, max(timeofban), data FROM bans WHERE 1"
if ip is not None:
query += " AND ip=?"
queryArgs.append(ip)
query += " AND (timeofban + bantime > ? OR bantime <= -1)"
queryArgs.append(fromtime)
if forbantime not in (None, -1): # not specified or persistent (all)
query += " AND timeofban > ?"
queryArgs.append(fromtime - forbantime)
@@ -815,90 +748,33 @@ class Fail2BanDb(object):
cur = self._db.cursor()
return cur.execute(query, queryArgs)
@commitandrollback
def getCurrentBans(self, cur, jail=None, ip=None, forbantime=None, fromtime=None,
correctBanTime=True, maxmatches=None
):
"""Reads tickets (with merged info) currently affected from ban from the database.
There are all the tickets corresponding parameters jail/ip, forbantime,
fromtime (normally now).
If correctBanTime specified (default True) it will fix the restored ban-time
(and therefore endOfBan) of the ticket (normally it is ban-time of jail as maximum)
for all tickets with ban-time greater (or persistent).
"""
if fromtime is None:
fromtime = MyTime.time()
def getCurrentBans(self, jail = None, ip = None, forbantime=None, fromtime=None, maxmatches=None):
tickets = []
ticket = None
if correctBanTime is True:
correctBanTime = jail.getMaxBanTime() if jail is not None else None
# don't change if persistent allowed:
if correctBanTime == -1: correctBanTime = None
for ticket in self._getCurrentBans(cur, jail=jail, ip=ip,
forbantime=forbantime, fromtime=fromtime
):
# can produce unpack error (database may return sporadical wrong-empty row):
try:
banip, timeofban, bantime, bancount, data = ticket
# additionally check for empty values:
if banip is None or banip == "": # pragma: no cover
raise ValueError('unexpected value %r' % (banip,))
# if bantime unknown (after upgrade-db from earlier version), just use min known ban-time:
if bantime == -2: # todo: remove it in future version
bantime = jail.actions.getBanTime() if jail is not None else (
correctBanTime if correctBanTime else 600)
elif correctBanTime and correctBanTime >= 0:
# if persistent ban (or greater as max), use current max-bantime of the jail:
if bantime == -1 or bantime > correctBanTime:
bantime = correctBanTime
# after correction check the end of ban again:
if bantime != -1 and timeofban + bantime <= fromtime:
# not persistent and too old - ignore it:
logSys.debug("ignore ticket (with new max ban-time %r): too old %r <= %r, ticket: %r",
bantime, timeofban + bantime, fromtime, ticket)
continue
except ValueError as e: # pragma: no cover
logSys.debug("get current bans: ignore row %r - %s", ticket, e)
continue
# logSys.debug('restore ticket %r, %r, %r', banip, timeofban, data)
ticket = FailTicket(banip, timeofban, data=data)
# filter matches if expected (current count > as maxmatches specified):
if maxmatches is None:
maxmatches = self.maxMatches
if maxmatches:
matches = ticket.getMatches()
if matches and len(matches) > maxmatches:
ticket.setMatches(matches[-maxmatches:])
else:
ticket.setMatches(None)
# logSys.debug('restored ticket: %r', ticket)
ticket.setBanTime(bantime)
ticket.setBanCount(bancount)
if ip is not None: return ticket
tickets.append(ticket)
with self._lock:
results = list(self._getCurrentBans(self._db.cursor(),
jail=jail, ip=ip, forbantime=forbantime, fromtime=fromtime))
if results:
for banip, timeofban, data in results:
# logSys.debug('restore ticket %r, %r, %r', banip, timeofban, data)
ticket = FailTicket(banip, timeofban, data=data)
# filter matches if expected (current count > as maxmatches specified):
if maxmatches is None:
maxmatches = self.maxMatches
if maxmatches:
matches = ticket.getMatches()
if matches and len(matches) > maxmatches:
ticket.setMatches(matches[-maxmatches:])
else:
ticket.setMatches(None)
# logSys.debug('restored ticket: %r', ticket)
if ip is not None: return ticket
tickets.append(ticket)
return tickets
def _cleanjails(self, cur):
"""Remove empty jails jails and log files from database.
"""
cur.execute(
"DELETE FROM jails WHERE enabled = 0 "
"AND NOT EXISTS(SELECT * FROM bans WHERE jail = jails.name) "
"AND NOT EXISTS(SELECT * FROM bips WHERE jail = jails.name)")
def _purge_bips(self, cur):
"""Purge old bad ips (jails and log files from database).
Currently it is timed out IP, whose time since last ban is several times out-dated (outDatedFactor is default 3).
Permanent banned ips will be never removed.
"""
cur.execute(
"DELETE FROM bips WHERE timeofban < ? and bantime != -1 and (timeofban + (bantime * ?)) < ?",
(int(MyTime.time()) - self._purgeAge, self._outDatedFactor, int(MyTime.time()) - self._purgeAge))
@commitandrollback
def purge(self, cur):
"""Purge old bans, jails and log files from database.
@@ -907,6 +783,7 @@ class Fail2BanDb(object):
cur.execute(
"DELETE FROM bans WHERE timeofban < ?",
(MyTime.time() - self._purgeAge, ))
self._purge_bips(cur)
self._cleanjails(cur)
cur.execute(
"DELETE FROM jails WHERE enabled = 0 "
"AND NOT EXISTS(SELECT * FROM bans WHERE jail = jails.name)")
+3 -6
View File
@@ -27,7 +27,7 @@ __license__ = "GPL"
from threading import Lock
import logging
from .ticket import FailTicket, BanTicket
from .ticket import FailTicket
from ..helpers import getLogger, BgService
# Gets the instance of the logger.
@@ -69,7 +69,7 @@ class FailManager:
def getMaxTime(self):
return self.__maxTime
def addFailure(self, ticket, count=1, observed=False):
def addFailure(self, ticket, count=1):
attempts = 1
with self.__lock:
fid = ticket.getID()
@@ -96,14 +96,11 @@ class FailManager:
else:
fData.setMatches(None)
except KeyError:
# not found - already banned - prevent to add failure if comes from observer:
if observed or isinstance(ticket, BanTicket):
return ticket.getRetry()
# if already FailTicket - add it direct, otherwise create (using copy all ticket data):
if isinstance(ticket, FailTicket):
fData = ticket;
else:
fData = FailTicket.wrap(ticket)
fData = FailTicket(ticket=ticket)
if count > ticket.getAttempt():
fData.setRetry(count)
self.__failList[fid] = fData
+21 -44
View File
@@ -87,24 +87,20 @@ RH4TAG = {
# default failure groups map for customizable expressions (with different group-id):
R_MAP = {
"id": "fid",
"port": "fport",
"ID": "fid",
"PORT": "fport",
}
def mapTag2Opt(tag):
tag = tag.lower()
return R_MAP.get(tag, tag)
try: # if should be mapped:
return R_MAP[tag]
except KeyError:
return tag.lower()
# complex names:
# ALT_ - alternate names to be merged, e. g. alt_user_1 -> user ...
# alternate names to be merged, e. g. alt_user_1 -> user ...
ALTNAME_PRE = 'alt_'
# TUPLE_ - names of parts to be combined to single value as tuple
TUPNAME_PRE = 'tuple_'
COMPLNAME_PRE = (ALTNAME_PRE, TUPNAME_PRE)
COMPLNAME_CRE = re.compile(r'^(' + '|'.join(COMPLNAME_PRE) + r')(.*?)(?:_\d+)?$')
ALTNAME_CRE = re.compile(r'^' + ALTNAME_PRE + r'(.*)(?:_\d+)?$')
##
# Regular expression class.
@@ -131,27 +127,19 @@ class Regex:
try:
self._regexObj = re.compile(regex, re.MULTILINE if multiline else 0)
self._regex = regex
self._altValues = []
self._tupleValues = []
self._altValues = {}
for k in filter(
lambda k: len(k) > len(COMPLNAME_PRE[0]), self._regexObj.groupindex
lambda k: len(k) > len(ALTNAME_PRE) and k.startswith(ALTNAME_PRE),
self._regexObj.groupindex
):
n = COMPLNAME_CRE.match(k)
if n:
g, n = n.group(1), mapTag2Opt(n.group(2))
if g == ALTNAME_PRE:
self._altValues.append((k,n))
else:
self._tupleValues.append((k,n))
self._altValues.sort()
self._tupleValues.sort()
self._altValues = self._altValues if len(self._altValues) else None
self._tupleValues = self._tupleValues if len(self._tupleValues) else None
n = ALTNAME_CRE.match(k).group(1)
self._altValues[k] = n
self._altValues = list(self._altValues.items()) if len(self._altValues) else None
except sre_constants.error:
raise RegexException("Unable to compile regular expression '%s'" %
regex)
# set fetch handler depending on presence of alternate (or tuple) tags:
self.getGroups = self._getGroupsWithAlt if (self._altValues or self._tupleValues) else self._getGroups
# set fetch handler depending on presence of alternate tags:
self.getGroups = self._getGroupsWithAlt if self._altValues else self._getGroups
def __str__(self):
return "%s(%r)" % (self.__class__.__name__, self._regex)
@@ -296,23 +284,12 @@ class Regex:
def _getGroupsWithAlt(self):
fail = self._matchCache.groupdict()
#fail = fail.copy()
# merge alternate values (e. g. 'alt_user_1' -> 'user' or 'alt_host' -> 'host'):
if self._altValues:
for k,n in self._altValues:
v = fail.get(k)
if v and not fail.get(n):
fail[n] = v
# combine tuple values (e. g. 'id', 'tuple_id' ... 'tuple_id_N' -> 'id'):
if self._tupleValues:
for k,n in self._tupleValues:
v = fail.get(k)
t = fail.get(n)
if isinstance(t, tuple):
t += (v,)
else:
t = (t,v,)
fail[n] = t
#fail = fail.copy()
for k,n in self._altValues:
v = fail.get(k)
if v and not fail.get(n):
fail[n] = v
return fail
def getGroups(self): # pragma: no cover - abstract function (replaced in __init__)
+57 -151
View File
@@ -33,7 +33,6 @@ import time
from .actions import Actions
from .failmanager import FailManagerEmpty, FailManager
from .ipdns import DNSUtils, IPAddr
from .observer import Observers
from .ticket import FailTicket
from .jailthread import JailThread
from .datedetector import DateDetector, validateTimeZone
@@ -715,16 +714,13 @@ class Filter(JailThread):
if self._inIgnoreIPList(ip, tick):
continue
logSys.info(
"[%s] Found %s - %s", self.jailName, ip, MyTime.time2str(unixTime)
"[%s] Found %s - %s", self.jailName, ip, datetime.datetime.fromtimestamp(unixTime).strftime("%Y-%m-%d %H:%M:%S")
)
attempts = self.failManager.addFailure(tick)
# avoid RC on busy filter (too many failures) - if attempts for IP/ID reached maxretry,
# we can speedup ban, so do it as soon as possible:
if attempts >= self.failManager.getMaxRetry():
self.performBan(ip)
# report to observer - failure was found, for possibly increasing of it retry counter (asynchronous)
if Observers.Main is not None:
Observers.Main.add('failureFound', self.failManager, self.jail, tick)
self.procLines += 1
# every 100 lines check need to perform service tasks:
if self.procLines % 100 == 0:
@@ -1140,14 +1136,14 @@ class FileFilter(Filter):
while not self.idle:
line = log.readline()
if not self.active: break; # jail has been stopped
if line is None:
if not line:
# The jail reached the bottom, simply set in operation for this log
# (since we are first time at end of file, growing is only possible after modifications):
log.inOperation = True
break
# acquire in operation from log and process:
self.inOperation = inOperation if inOperation is not None else log.inOperation
self.processLineAndAdd(line)
self.processLineAndAdd(line.rstrip('\r\n'))
finally:
log.close()
if self.jail.database is not None:
@@ -1169,9 +1165,7 @@ class FileFilter(Filter):
fs = container.getFileSize()
if logSys.getEffectiveLevel() <= logging.DEBUG:
logSys.debug("Seek to find time %s (%s), file size %s", date,
MyTime.time2str(date), fs)
if not fs:
return
datetime.datetime.fromtimestamp(date).strftime("%Y-%m-%d %H:%M:%S"), fs)
minp = container.getPos()
maxp = fs
tryPos = minp
@@ -1195,8 +1189,8 @@ class FileFilter(Filter):
dateTimeMatch = None
nextp = None
while True:
line = container.readline(False)
if line is None:
line = container.readline()
if not line:
break
(timeMatch, template) = self.dateDetector.matchTime(line)
if timeMatch:
@@ -1250,7 +1244,7 @@ class FileFilter(Filter):
container.setPos(foundPos)
if logSys.getEffectiveLevel() <= logging.DEBUG:
logSys.debug("Position %s from %s, found time %s (%s) within %s seeks", lastPos, fs, foundTime,
(MyTime.time2str(foundTime) if foundTime is not None else ''), cntr)
(datetime.datetime.fromtimestamp(foundTime).strftime("%Y-%m-%d %H:%M:%S") if foundTime is not None else ''), cntr)
def status(self, flavor="basic"):
"""Status of Filter plus files being monitored.
@@ -1314,34 +1308,25 @@ except ImportError: # pragma: no cover
class FileContainer:
def __init__(self, filename, encoding, tail=False, doOpen=False):
def __init__(self, filename, encoding, tail=False):
self.__filename = filename
self.waitForLineEnd = True
self.setEncoding(encoding)
self.__tail = tail
self.__handler = None
self.__pos = 0
self.__pos4hash = 0
self.__hash = ''
self.__hashNextTime = time.time() + 30
# Try to open the file. Raises an exception if an error occurred.
handler = open(filename, 'rb')
if doOpen: # fail2ban-regex only (don't need to reopen it and check for rotation)
self.__handler = handler
return
stats = os.fstat(handler.fileno())
self.__ino = stats.st_ino
try:
stats = os.fstat(handler.fileno())
self.__ino = stats.st_ino
if stats.st_size:
firstLine = handler.readline()
# first line available and contains new-line:
if firstLine != firstLine.rstrip(b'\r\n'):
# Computes the MD5 of the first line.
self.__hash = md5sum(firstLine).hexdigest()
# if tail mode scroll to the end of file
if tail:
handler.seek(0, 2)
self.__pos = handler.tell()
firstLine = handler.readline()
# Computes the MD5 of the first line.
self.__hash = md5sum(firstLine).hexdigest()
# Start at the beginning of file if tail mode is off.
if tail:
handler.seek(0, 2)
self.__pos = handler.tell()
else:
self.__pos = 0
finally:
handler.close()
## shows that log is in operation mode (expecting new messages only from here):
@@ -1360,10 +1345,6 @@ class FileContainer:
return self.__filename
def getFileSize(self):
h = self.__handler
if h is not None:
stats = os.fstat(h.fileno())
return stats.st_size
return os.path.getsize(self.__filename);
def setEncoding(self, encoding):
@@ -1382,54 +1363,38 @@ class FileContainer:
def setPos(self, value):
self.__pos = value
def open(self, forcePos=None):
h = open(self.__filename, 'rb')
try:
# Set the file descriptor to be FD_CLOEXEC
fd = h.fileno()
flags = fcntl.fcntl(fd, fcntl.F_GETFD)
fcntl.fcntl(fd, fcntl.F_SETFD, flags | fcntl.FD_CLOEXEC)
myHash = self.__hash
# Stat the file before even attempting to read it
stats = os.fstat(h.fileno())
rotflg = stats.st_size < self.__pos or stats.st_ino != self.__ino
if rotflg or not len(myHash) or time.time() > self.__hashNextTime:
myHash = ''
firstLine = h.readline()
# Computes the MD5 of the first line (if it is complete)
if firstLine != firstLine.rstrip(b'\r\n'):
myHash = md5sum(firstLine).hexdigest()
self.__hashNextTime = time.time() + 30
elif stats.st_size == self.__pos:
myHash = self.__hash
# Compare size, hash and inode
if rotflg or myHash != self.__hash:
if self.__hash != '':
logSys.log(logging.MSG, "Log rotation detected for %s, reason: %r", self.__filename,
(stats.st_size, self.__pos, stats.st_ino, self.__ino, myHash, self.__hash))
self.__ino = stats.st_ino
self.__pos = 0
self.__hash = myHash
# if nothing to read from file yet (empty or no new data):
if forcePos is not None:
self.__pos = forcePos
elif stats.st_size <= self.__pos:
return False
# Sets the file pointer to the last position.
h.seek(self.__pos)
# leave file open (to read content):
self.__handler = h; h = None
finally:
# close (no content or error only)
if h:
h.close(); h = None
def open(self):
self.__handler = open(self.__filename, 'rb')
# Set the file descriptor to be FD_CLOEXEC
fd = self.__handler.fileno()
flags = fcntl.fcntl(fd, fcntl.F_GETFD)
fcntl.fcntl(fd, fcntl.F_SETFD, flags | fcntl.FD_CLOEXEC)
# Stat the file before even attempting to read it
stats = os.fstat(self.__handler.fileno())
if not stats.st_size:
# yoh: so it is still an empty file -- nothing should be
# read from it yet
# print "D: no content -- return"
return False
firstLine = self.__handler.readline()
# Computes the MD5 of the first line.
myHash = md5sum(firstLine).hexdigest()
## print "D: fn=%s hashes=%s/%s inos=%s/%s pos=%s rotate=%s" % (
## self.__filename, self.__hash, myHash, stats.st_ino, self.__ino, self.__pos,
## self.__hash != myHash or self.__ino != stats.st_ino)
## sys.stdout.flush()
# Compare hash and inode
if self.__hash != myHash or self.__ino != stats.st_ino:
logSys.log(logging.MSG, "Log rotation detected for %s", self.__filename)
self.__hash = myHash
self.__ino = stats.st_ino
self.__pos = 0
# Sets the file pointer to the last position.
self.__handler.seek(self.__pos)
return True
def seek(self, offs, endLine=True):
h = self.__handler
if h is None:
self.open(offs)
h = self.__handler
# seek to given position
h.seek(offs, 0)
# goto end of next line
@@ -1447,9 +1412,6 @@ class FileContainer:
try:
return line.decode(enc, 'strict')
except (UnicodeDecodeError, UnicodeEncodeError) as e:
# avoid warning if got incomplete end of line (e. g. '\n' in "...[0A" followed by "00]..." for utf-16le:
if (e.end == len(line) and line[e.start] in b'\r\n'):
return line[0:e.start].decode(enc, 'replace')
global _decode_line_warn
lev = 7
if not _decode_line_warn.get(filename, 0):
@@ -1458,85 +1420,29 @@ class FileContainer:
logSys.log(lev,
"Error decoding line from '%s' with '%s'.", filename, enc)
if logSys.getEffectiveLevel() <= lev:
logSys.log(lev,
"Consider setting logencoding to appropriate encoding for this jail. "
"Continuing to process line ignoring invalid characters: %r",
logSys.log(lev, "Consider setting logencoding=utf-8 (or another appropriate"
" encoding) for this jail. Continuing"
" to process line ignoring invalid characters: %r",
line)
# decode with replacing error chars:
line = line.decode(enc, 'replace')
return line
def readline(self, complete=True):
"""Read line from file
In opposite to pythons readline it doesn't return new-line,
so returns either the line if line is complete (and complete=True) or None
if line is not complete (and complete=True) or there is no content to read.
If line is complete (and complete is True), it also shift current known
position to begin of next line.
Also it is safe against interim new-line bytes (e. g. part of multi-byte char)
in given encoding.
"""
def readline(self):
if self.__handler is None:
return ""
# read raw bytes up to \n char:
b = self.__handler.readline()
if not b:
return None
bl = len(b)
# convert to log-encoding (new-line char could disappear if it is part of multi-byte sequence):
r = FileContainer.decode_line(
self.getFileName(), self.getEncoding(), b)
# trim new-line at end and check the line was written complete (contains a new-line):
l = r.rstrip('\r\n')
if complete:
if l == r:
# try to fill buffer in order to find line-end in log encoding:
fnd = 0
while 1:
r = self.__handler.readline()
if not r:
break
b += r
bl += len(r)
# convert to log-encoding:
r = FileContainer.decode_line(
self.getFileName(), self.getEncoding(), b)
# ensure new-line is not in the middle (buffered 2 strings, e. g. in utf-16le it is "...[0A"+"00]..."):
e = r.find('\n')
if e >= 0 and e != len(r)-1:
l, r = r[0:e], r[0:e+1]
# back to bytes and get offset to seek after NL:
r = r.encode(self.getEncoding(), 'replace')
self.__handler.seek(-bl+len(r), 1)
return l
# trim new-line at end and check the line was written complete (contains a new-line):
l = r.rstrip('\r\n')
if l != r:
return l
if self.waitForLineEnd:
# not fulfilled - seek back and return:
self.__handler.seek(-bl, 1)
return None
return l
return FileContainer.decode_line(
self.getFileName(), self.getEncoding(), self.__handler.readline())
def close(self):
if self.__handler is not None:
# Saves the last real position.
if not self.__handler is None:
# Saves the last position.
self.__pos = self.__handler.tell()
# Closes the file.
self.__handler.close()
self.__handler = None
def __iter__(self):
return self
def next(self):
line = self.readline()
if line is None:
self.close()
raise StopIteration
return line
## print "D: Closed %s with pos %d" % (handler, self.__pos)
## sys.stdout.flush()
_decode_line_warn = Utils.Cache(maxCount=1000, maxTime=24*60*60);
+1 -1
View File
@@ -358,7 +358,7 @@ class IPAddr(object):
return repr(self.ntoa)
def __str__(self):
return self.ntoa if isinstance(self.ntoa, basestring) else str(self.ntoa)
return self.ntoa
def __reduce__(self):
"""IPAddr pickle-handler, that simply wraps IPAddr to the str
+10 -83
View File
@@ -24,13 +24,10 @@ __copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2012 Lee Clemens, 2012 Y
__license__ = "GPL"
import logging
import math
import random
import Queue
from .actions import Actions
from ..helpers import getLogger, _as_bool, extractOptions, MyTime
from .mytime import MyTime
from ..helpers import getLogger, extractOptions, MyTime
# Gets the instance of the logger.
logSys = getLogger(__name__)
@@ -78,8 +75,6 @@ class Jail(object):
self.__name = name
self.__queue = Queue.Queue()
self.__filter = None
# Extra parameters for increase ban time
self._banExtra = {};
logSys.info("Creating new jail '%s'" % self.name)
if backend is not None:
self._setBackend(backend)
@@ -208,8 +203,6 @@ class Jail(object):
Used by filter to add a failure for banning.
"""
self.__queue.put(ticket)
# add ban to database moved to observer (should previously check not already banned
# and increase ticket time if "bantime.increment" set)
def getFailTicket(self):
"""Get a fail ticket from the jail.
@@ -222,80 +215,16 @@ class Jail(object):
except Queue.Empty:
return False
def setBanTimeExtra(self, opt, value):
# merge previous extra with new option:
be = self._banExtra;
if value == '':
value = None
if value is not None:
be[opt] = value;
elif opt in be:
del be[opt]
logSys.info('Set banTime.%s = %s', opt, value)
if opt == 'increment':
be[opt] = _as_bool(value)
if be.get(opt) and self.database is None:
logSys.warning("ban time increment is not available as long jail database is not set")
if opt in ['maxtime', 'rndtime']:
if not value is None:
be[opt] = MyTime.str2seconds(value)
# prepare formula lambda:
if opt in ['formula', 'factor', 'maxtime', 'rndtime', 'multipliers'] or be.get('evformula', None) is None:
# split multifiers to an array begins with 0 (or empty if not set):
if opt == 'multipliers':
be['evmultipliers'] = [int(i) for i in (value.split(' ') if value is not None and value != '' else [])]
# if we have multifiers - use it in lambda, otherwise compile and use formula within lambda
multipliers = be.get('evmultipliers', [])
banFactor = eval(be.get('factor', "1"))
if len(multipliers):
evformula = lambda ban, banFactor=banFactor: (
ban.Time * banFactor * multipliers[ban.Count if ban.Count < len(multipliers) else -1]
)
else:
formula = be.get('formula', 'ban.Time * (1<<(ban.Count if ban.Count<20 else 20)) * banFactor')
formula = compile(formula, '~inline-conf-expr~', 'eval')
evformula = lambda ban, banFactor=banFactor, formula=formula: max(ban.Time, eval(formula))
# extend lambda with max time :
if not be.get('maxtime', None) is None:
maxtime = be['maxtime']
evformula = lambda ban, evformula=evformula: min(evformula(ban), maxtime)
# mix lambda with random time (to prevent bot-nets to calculate exact time IP can be unbanned):
if not be.get('rndtime', None) is None:
rndtime = be['rndtime']
evformula = lambda ban, evformula=evformula: (evformula(ban) + random.random() * rndtime)
# set to extra dict:
be['evformula'] = evformula
#logSys.info('banTimeExtra : %s' % json.dumps(be))
def getBanTimeExtra(self, opt=None):
if opt is not None:
return self._banExtra.get(opt, None)
return self._banExtra
def getMaxBanTime(self):
"""Returns max possible ban-time of jail.
"""
return self._banExtra.get("maxtime", -1) \
if self._banExtra.get('increment') else self.actions.getBanTime()
def restoreCurrentBans(self, correctBanTime=True):
def restoreCurrentBans(self):
"""Restore any previous valid bans from the database.
"""
try:
if self.database is not None:
if self._banExtra.get('increment'):
forbantime = None;
if correctBanTime:
correctBanTime = self.getMaxBanTime()
else:
# use ban time as search time if we have not enabled a increasing:
forbantime = self.actions.getBanTime()
for ticket in self.database.getCurrentBans(jail=self, forbantime=forbantime,
correctBanTime=correctBanTime, maxmatches=self.filter.failManager.maxMatches
):
try:
#logSys.debug('restored ticket: %s', ticket)
if self.filter.inIgnoreIPList(ticket.getIP(), log_ignore=True): continue
forbantime = self.actions.getBanTime()
for ticket in self.database.getCurrentBans(jail=self,
forbantime=forbantime, maxmatches=self.filter.failManager.maxMatches):
#logSys.debug('restored ticket: %s', ticket)
if not self.filter.inIgnoreIPList(ticket.getIP(), log_ignore=True):
# mark ticked was restored from database - does not put it again into db:
ticket.restored = True
# correct start time / ban time (by the same end of ban):
@@ -306,13 +235,11 @@ class Jail(object):
# ignore obsolete tickets:
if btm != -1 and btm <= 0:
continue
ticket.setTime(MyTime.time())
ticket.setBanTime(btm)
self.putFailTicket(ticket)
except Exception as e: # pragma: no cover
logSys.error('Restore ticket failed: %s', e,
exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
except Exception as e: # pragma: no cover
logSys.error('Restore bans failed: %s', e,
exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
def start(self):
"""Start the jail, by starting filter and actions threads.
-13
View File
@@ -113,19 +113,6 @@ class MyTime:
return time.localtime(x)
else:
return time.localtime(MyTime.myTime)
@staticmethod
def time2str(unixTime, format="%Y-%m-%d %H:%M:%S"):
"""Convert time to a string representing as date and time using given format.
Default format is ISO 8601, YYYY-MM-DD HH:MM:SS without microseconds.
@return ISO-capable string representation of given unixTime
"""
# consider end of 9999th year (in GMT+23 to avoid year overflow in other TZ)
dt = datetime.datetime.fromtimestamp(
unixTime).replace(microsecond=0
) if unixTime < 253402214400 else datetime.datetime(9999, 12, 31, 23, 59, 59)
return dt.strftime(format)
## precreate/precompile primitives used in str2seconds:
-535
View File
@@ -1,535 +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.
# Author: Serg G. Brester (sebres)
#
# This module was written as part of ban time increment feature.
__author__ = "Serg G. Brester (sebres)"
__copyright__ = "Copyright (c) 2014 Serg G. Brester"
__license__ = "GPL"
import threading
from .jailthread import JailThread
from .failmanager import FailManagerEmpty
import os, logging, time, datetime, math, json, random
import sys
from ..helpers import getLogger
from .mytime import MyTime
from .utils import Utils
# Gets the instance of the logger.
logSys = getLogger(__name__)
class ObserverThread(JailThread):
"""Handles observing a database, managing bad ips and ban increment.
Parameters
----------
Attributes
----------
daemon
ident
name
status
active : bool
Control the state of the thread.
idle : bool
Control the idle state of the thread.
sleeptime : int
The time the thread sleeps for in the loop.
"""
# observer is event driven and it sleep organized incremental, so sleep intervals can be shortly:
DEFAULT_SLEEP_INTERVAL = Utils.DEFAULT_SLEEP_INTERVAL / 10
def __init__(self):
# init thread
super(ObserverThread, self).__init__(name='f2b/observer')
# before started - idle:
self.idle = True
## Event queue
self._queue_lock = threading.RLock()
self._queue = []
## Event, be notified if anything added to event queue
self._notify = threading.Event()
## Sleep for max 60 seconds, it possible to specify infinite to always sleep up to notifying via event,
## but so we can later do some service "events" occurred infrequently directly in main loop of observer (not using queue)
self.sleeptime = 60
#
self._timers = {}
self._paused = False
self.__db = None
self.__db_purge_interval = 60*60
# observer is a not main thread:
self.daemon = True
def __getitem__(self, i):
try:
return self._queue[i]
except KeyError:
raise KeyError("Invalid event index : %s" % i)
def __delitem__(self, i):
try:
del self._queue[i]
except KeyError:
raise KeyError("Invalid event index: %s" % i)
def __iter__(self):
return iter(self._queue)
def __len__(self):
return len(self._queue)
def __eq__(self, other): # Required for Threading
return False
def __hash__(self): # Required for Threading
return id(self)
def add_named_timer(self, name, starttime, *event):
"""Add a named timer event to queue will start (and wake) in 'starttime' seconds
Previous timer event with same name will be canceled and trigger self into
queue after new 'starttime' value
"""
t = self._timers.get(name, None)
if t is not None:
t.cancel()
t = threading.Timer(starttime, self.add, event)
self._timers[name] = t
t.start()
def add_timer(self, starttime, *event):
"""Add a timer event to queue will start (and wake) in 'starttime' seconds
"""
# in testing we should wait (looping) for the possible time drifts:
if MyTime.myTime is not None and starttime:
# test time after short sleep:
t = threading.Timer(Utils.DEFAULT_SLEEP_INTERVAL, self._delayedEvent,
(MyTime.time() + starttime, time.time() + starttime, event)
)
t.start()
return
# add timer event:
t = threading.Timer(starttime, self.add, event)
t.start()
def _delayedEvent(self, endMyTime, endTime, event):
if MyTime.time() >= endMyTime or time.time() >= endTime:
self.add_timer(0, *event)
return
# repeat after short sleep:
t = threading.Timer(Utils.DEFAULT_SLEEP_INTERVAL, self._delayedEvent,
(endMyTime, endTime, event)
)
t.start()
def pulse_notify(self):
"""Notify wakeup (sets /and resets/ notify event)
"""
if not self._paused:
n = self._notify
if n:
n.set()
#n.clear()
def add(self, *event):
"""Add a event to queue and notify thread to wake up.
"""
## lock and add new event to queue:
with self._queue_lock:
self._queue.append(event)
self.pulse_notify()
def add_wn(self, *event):
"""Add a event to queue withouth notifying thread to wake up.
"""
## lock and add new event to queue:
with self._queue_lock:
self._queue.append(event)
def call_lambda(self, l, *args):
l(*args)
def run(self):
"""Main loop for Threading.
This function is the main loop of the thread.
Returns
-------
bool
True when the thread exits nicely.
"""
logSys.info("Observer start...")
## first time create named timer to purge database each hour (clean old entries) ...
self.add_named_timer('DB_PURGE', self.__db_purge_interval, 'db_purge')
## Mapping of all possible event types of observer:
__meth = {
# universal lambda:
'call': self.call_lambda,
# system and service events:
'db_set': self.db_set,
'db_purge': self.db_purge,
# service events of observer self:
'is_alive' : self.isAlive,
'is_active': self.isActive,
'start': self.start,
'stop': self.stop,
'nop': lambda:(),
'shutdown': lambda:()
}
try:
## check it self with sending is_alive event
self.add('is_alive')
## if we should stop - break a main loop
while self.active:
self.idle = False
## check events available and execute all events from queue
while not self._paused:
## lock, check and pop one from begin of queue:
try:
ev = None
with self._queue_lock:
if len(self._queue):
ev = self._queue.pop(0)
if ev is None:
break
## retrieve method by name
meth = ev[0]
if not callable(ev[0]): meth = __meth.get(meth) or getattr(self, meth)
## execute it with rest of event as variable arguments
meth(*ev[1:])
except Exception as e:
#logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
logSys.error('%s', e, exc_info=True)
## going sleep, wait for events (in queue)
n = self._notify
if n:
self.idle = True
n.wait(self.sleeptime)
## wake up - reset signal now (we don't need it so long as we reed from queue)
n.clear()
if self._paused:
continue
else:
## notify event deleted (shutdown) - just sleep a little bit (waiting for shutdown events, prevent high cpu usage)
time.sleep(ObserverThread.DEFAULT_SLEEP_INTERVAL)
## stop by shutdown and empty queue :
if not self.is_full:
break
## end of main loop - exit
logSys.info("Observer stopped, %s events remaining.", len(self._queue))
self._notify = None
#print("Observer stopped, %s events remaining." % len(self._queue))
except Exception as e:
logSys.error('Observer stopped after error: %s', e, exc_info=True)
#print("Observer stopped with error: %s" % str(e))
# clear all events - exit, for possible calls of wait_empty:
with self._queue_lock:
self._queue = []
self.idle = True
return True
def isAlive(self):
#logSys.debug("Observer alive...")
return True
def isActive(self, fromStr=None):
# logSys.info("Observer alive, %s%s",
# 'active' if self.active else 'inactive',
# '' if fromStr is None else (", called from '%s'" % fromStr))
return self.active
def start(self):
with self._queue_lock:
if not self.active:
super(ObserverThread, self).start()
def stop(self, wtime=5, forceQuit=True):
if self.active and self._notify:
logSys.info("Observer stop ... try to end queue %s seconds", wtime)
#print("Observer stop ....")
# just add shutdown job to make possible wait later until full (events remaining)
with self._queue_lock:
self.add_wn('shutdown')
#don't pulse - just set, because we will delete it hereafter (sometimes not wakeup)
n = self._notify
self._notify.set()
#self.pulse_notify()
self._notify = None
# wait max wtime seconds until full (events remaining)
if self.wait_empty(wtime) or forceQuit:
n.clear()
self.active = False; # leave outer (active) loop
self._paused = True; # leave inner (queue) loop
self.__db = None
else:
self._notify = n
return self.wait_idle(min(wtime, 0.5)) and not self.is_full
return True
@property
def is_full(self):
with self._queue_lock:
return True if len(self._queue) else False
def wait_empty(self, sleeptime=None):
"""Wait observer is running and returns if observer has no more events (queue is empty)
"""
time.sleep(ObserverThread.DEFAULT_SLEEP_INTERVAL)
if sleeptime is not None:
e = MyTime.time() + sleeptime
# block queue with not operation to be sure all really jobs are executed if nop goes from queue :
if self._notify is not None:
self.add_wn('nop')
if self.is_full and self.idle:
self.pulse_notify()
while self.is_full:
if sleeptime is not None and MyTime.time() > e:
break
time.sleep(ObserverThread.DEFAULT_SLEEP_INTERVAL)
# wait idle to be sure the last queue element is processed (because pop event before processing it) :
self.wait_idle(0.001)
return not self.is_full
def wait_idle(self, sleeptime=None):
"""Wait observer is running and returns if observer idle (observer sleeps)
"""
time.sleep(ObserverThread.DEFAULT_SLEEP_INTERVAL)
if self.idle:
return True
if sleeptime is not None:
e = MyTime.time() + sleeptime
while not self.idle:
if sleeptime is not None and MyTime.time() > e:
break
time.sleep(ObserverThread.DEFAULT_SLEEP_INTERVAL)
return self.idle
@property
def paused(self):
return self._paused;
@paused.setter
def paused(self, pause):
if self._paused == pause:
return
self._paused = pause
# wake after pause ended
self.pulse_notify()
@property
def status(self):
"""Status of observer to be implemented. [TODO]
"""
return ('', '')
## -----------------------------------------
## [Async] database service functionality ...
## -----------------------------------------
def db_set(self, db):
self.__db = db
def db_purge(self):
logSys.debug("Purge database event occurred")
if self.__db is not None:
self.__db.purge()
# trigger timer again ...
self.add_named_timer('DB_PURGE', self.__db_purge_interval, 'db_purge')
## -----------------------------------------
## [Async] ban time increment functionality ...
## -----------------------------------------
def failureFound(self, failManager, jail, ticket):
""" Notify observer a failure for ip was found
Observer will check ip was known (bad) and possibly increase an retry count
"""
# check jail active :
if not jail.isAlive() or not jail.getBanTimeExtra("increment"):
return
ip = ticket.getIP()
unixTime = ticket.getTime()
logSys.debug("[%s] Observer: failure found %s", jail.name, ip)
# increase retry count for known (bad) ip, corresponding banCount of it (one try will count than 2, 3, 5, 9 ...) :
banCount = 0
retryCount = 1
timeOfBan = None
try:
maxRetry = failManager.getMaxRetry()
db = jail.database
if db is not None:
for banCount, timeOfBan, lastBanTime in db.getBan(ip, jail):
banCount = max(banCount, ticket.getBanCount())
retryCount = ((1 << (banCount if banCount < 20 else 20))/2 + 1)
# if lastBanTime == -1 or timeOfBan + lastBanTime * 2 > MyTime.time():
# retryCount = maxRetry
break
retryCount = min(retryCount, maxRetry)
# check this ticket already known (line was already processed and in the database and will be restored from there):
if timeOfBan is not None and unixTime <= timeOfBan:
logSys.debug("[%s] Ignore failure %s before last ban %s < %s, restored",
jail.name, ip, unixTime, timeOfBan)
return
# for not increased failures observer should not add it to fail manager, because was already added by filter self
if retryCount <= 1:
return
# retry counter was increased - add it again:
logSys.info("[%s] Found %s, bad - %s, %s # -> %s%s", jail.name, ip,
MyTime.time2str(unixTime), banCount, retryCount,
(', Ban' if retryCount >= maxRetry else ''))
# retryCount-1, because a ticket was already once incremented by filter self
retryCount = failManager.addFailure(ticket, retryCount - 1, True)
ticket.setBanCount(banCount)
# after observe we have increased attempt count, compare it >= maxretry ...
if retryCount >= maxRetry:
# perform the banning of the IP now (again)
# [todo]: this code part will be used multiple times - optimize it later.
try: # pragma: no branch - exception is the only way out
while True:
ticket = failManager.toBan(ip)
jail.putFailTicket(ticket)
except FailManagerEmpty:
failManager.cleanup(MyTime.time())
except Exception as e:
logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
class BanTimeIncr:
def __init__(self, banTime, banCount):
self.Time = banTime
self.Count = banCount
def calcBanTime(self, jail, banTime, banCount):
be = jail.getBanTimeExtra()
return be['evformula'](self.BanTimeIncr(banTime, banCount))
def incrBanTime(self, jail, banTime, ticket):
"""Check for IP address to increment ban time (if was already banned).
Returns
-------
float
new ban time.
"""
# check jail active :
if not jail.isAlive() or not jail.database:
return banTime
be = jail.getBanTimeExtra()
ip = ticket.getIP()
orgBanTime = banTime
# check ip was already banned (increment time of ban):
try:
if banTime > 0 and be.get('increment', False):
# search IP in database and increase time if found:
for banCount, timeOfBan, lastBanTime in \
jail.database.getBan(ip, jail, overalljails=be.get('overalljails', False)) \
:
# increment count in ticket (if still not increased from banmanager, test-cases?):
if banCount >= ticket.getBanCount():
ticket.setBanCount(banCount+1)
logSys.debug('IP %s was already banned: %s #, %s', ip, banCount, timeOfBan);
# calculate new ban time
if banCount > 0:
banTime = be['evformula'](self.BanTimeIncr(banTime, banCount))
ticket.setBanTime(banTime)
# check current ticket time to prevent increasing for twice read tickets (restored from log file besides database after restart)
if ticket.getTime() > timeOfBan:
logSys.info('[%s] IP %s is bad: %s # last %s - incr %s to %s' % (jail.name, ip, banCount,
MyTime.time2str(timeOfBan),
MyTime.seconds2str(orgBanTime), MyTime.seconds2str(banTime)))
else:
ticket.restored = True
break
except Exception as e:
logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
return banTime
def banFound(self, ticket, jail, btime):
""" Notify observer a ban occured for ip
Observer will check ip was known (bad) and possibly increase/prolong a ban time
Secondary we will actualize the bans and bips (bad ip) in database
"""
if ticket.restored: # pragma: no cover (normally not resored tickets only)
return
try:
oldbtime = btime
ip = ticket.getIP()
logSys.debug("[%s] Observer: ban found %s, %s", jail.name, ip, btime)
# if not permanent and ban time was not set - check time should be increased:
if btime != -1 and ticket.getBanTime() is None:
btime = self.incrBanTime(jail, btime, ticket)
# if we should prolong ban time:
if btime == -1 or btime > oldbtime:
ticket.setBanTime(btime)
# if not permanent
if btime != -1:
bendtime = ticket.getTime() + btime
logtime = (MyTime.seconds2str(btime), MyTime.time2str(bendtime))
# check ban is not too old :
if bendtime < MyTime.time():
logSys.debug('Ignore old bantime %s', logtime[1])
return False
else:
logtime = ('permanent', 'infinite')
# if ban time was prolonged - log again with new ban time:
if btime != oldbtime:
logSys.notice("[%s] Increase Ban %s (%d # %s -> %s)", jail.name,
ip, ticket.getBanCount(), *logtime)
# delayed prolonging ticket via actions that expected this (not later than 10 sec):
logSys.log(5, "[%s] Observer: prolong %s in %s", jail.name, ip, (btime, oldbtime))
self.add_timer(min(10, max(0, btime - oldbtime - 5)), self.prolongBan, ticket, jail)
# add ticket to database, but only if was not restored (not already read from database):
if jail.database is not None and not ticket.restored:
# add to database always only after ban time was calculated an not yet already banned:
jail.database.addBan(jail, ticket)
except Exception as e:
logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
def prolongBan(self, ticket, jail):
""" Notify observer a ban occured for ip
Observer will check ip was known (bad) and possibly increase/prolong a ban time
Secondary we will actualize the bans and bips (bad ip) in database
"""
try:
btime = ticket.getBanTime()
ip = ticket.getIP()
logSys.debug("[%s] Observer: prolong %s, %s", jail.name, ip, btime)
# prolong ticket via actions that expected this:
jail.actions._prolongBan(ticket)
except Exception as e:
logSys.error('%s', e, exc_info=logSys.getEffectiveLevel()<=logging.DEBUG)
# Global observer initial created in server (could be later rewriten via singleton)
class _Observers:
def __init__(self):
self.Main = None
Observers = _Observers()
+4 -46
View File
@@ -32,7 +32,6 @@ import signal
import stat
import sys
from .observer import Observers, ObserverThread
from .jails import Jails
from .filter import DNSUtils, FileFilter, JournalFilter
from .transmitter import Transmitter
@@ -112,7 +111,7 @@ class Server:
self.__prev_signals[s] = signal.getsignal(s)
signal.signal(s, new)
def start(self, sock, pidfile, force=False, observer=True, conf={}):
def start(self, sock, pidfile, force=False, conf={}):
# First set the mask to only allow access to owner
os.umask(0o077)
# Second daemonize before logging etc, because it will close all handles:
@@ -166,12 +165,6 @@ class Server:
except (OSError, IOError) as e: # pragma: no cover
logSys.error("Unable to create PID file: %s", e)
# Create observers and start it:
if observer:
if Observers.Main is None:
Observers.Main = ObserverThread()
Observers.Main.start()
# Start the communication
logSys.debug("Starting communication")
try:
@@ -212,33 +205,21 @@ class Server:
for s, sh in self.__prev_signals.iteritems():
signal.signal(s, sh)
# Give observer a small chance to complete its work before exit
obsMain = Observers.Main
if obsMain is not None:
if obsMain.stop(forceQuit=False):
obsMain = None
Observers.Main = None
# Now stop all the jails
self.stopAllJail()
# Stop observer ultimately
if obsMain is not None:
obsMain.stop()
# Explicit close database (server can leave in a thread,
# so delayed GC can prevent commiting changes)
if self.__db:
self.__db.close()
self.__db = None
# Stop async and exit
# Stop async
if self.__asyncServer is not None:
self.__asyncServer.stop()
self.__asyncServer = None
logSys.info("Exiting Fail2ban")
def addJail(self, name, backend):
addflg = True
if self.__reload_state.get(name) and self.__jails.exists(name):
@@ -391,7 +372,7 @@ class Server:
if isinstance(filter_, FileFilter):
return filter_.getLogPaths()
else: # pragma: systemd no cover
logSys.info("Jail %s is not a FileFilter instance" % name)
logSys.debug("Jail %s is not a FileFilter instance" % name)
return []
def addJournalMatch(self, name, match): # pragma: systemd no cover
@@ -409,7 +390,7 @@ class Server:
if isinstance(filter_, JournalFilter):
return filter_.getJournalMatch()
else:
logSys.info("Jail %s is not a JournalFilter instance" % name)
logSys.debug("Jail %s is not a JournalFilter instance" % name)
return []
def setLogEncoding(self, name, encoding):
@@ -575,27 +556,6 @@ class Server:
def getBanTime(self, name):
return self.__jails[name].actions.getBanTime()
def getBanList(self, name, withTime=False):
"""Returns the list of banned IP addresses for a jail.
Parameters
----------
name : str
The name of a jail.
Returns
-------
list
The list of banned IP addresses.
"""
return self.__jails[name].actions.getBanList(withTime)
def setBanTimeExtra(self, name, opt, value):
self.__jails[name].setBanTimeExtra(opt, value)
def getBanTimeExtra(self, name, opt):
return self.__jails[name].getBanTimeExtra(opt)
def isStarted(self):
return self.__asyncServer is not None and self.__asyncServer.isActive()
@@ -845,8 +805,6 @@ class Server:
logSys.error(
"Unable to import fail2ban database module as sqlite "
"is not available.")
if Observers.Main is not None:
Observers.Main.db_set(self.__db)
def getDatabase(self):
return self.__db
+5 -1
View File
@@ -271,12 +271,16 @@ def reGroupDictStrptime(found_dict, msec=False, default_tz=None):
week_of_year = int(val)
# U starts week on Sunday, W - on Monday
week_of_year_start = 6 if key == 'U' else 0
elif key in ('z', 'Z'):
elif key == 'z':
z = val
if z in ("Z", "UTC", "GMT"):
tzoffset = 0
else:
tzoffset = zone2offset(z, 0); # currently offset-based only
elif key == 'Z':
z = val
if z in ("UTC", "GMT"):
tzoffset = 0
# Fail2Ban will assume it's this year
assume_year = False
+17 -35
View File
@@ -24,6 +24,8 @@ __author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import sys
from ..helpers import getLogger
from .ipdns import IPAddr
from .mytime import MyTime
@@ -33,7 +35,6 @@ logSys = getLogger(__name__)
class Ticket(object):
__slots__ = ('_ip', '_flags', '_banCount', '_banTime', '_time', '_data', '_retry', '_lastReset')
MAX_TIME = 0X7FFFFFFFFFFF ;# 4461763-th year
@@ -60,44 +61,35 @@ class Ticket(object):
self._data[k] = v
if ticket:
# ticket available - copy whole information from ticket:
self.update(ticket)
#self.__dict__.update(i for i in ticket.__dict__.iteritems() if i[0] in self.__dict__)
self.__dict__.update(i for i in ticket.__dict__.iteritems() if i[0] in self.__dict__)
def __str__(self):
return "%s: ip=%s time=%s bantime=%s bancount=%s #attempts=%d matches=%r" % \
(self.__class__.__name__.split('.')[-1], self._ip, self._time,
self._banTime, self._banCount,
self._data['failures'], self._data.get('matches', []))
return "%s: ip=%s time=%s #attempts=%d matches=%r" % \
(self.__class__.__name__.split('.')[-1], self.__ip, self._time,
self._data['failures'], self._data.get('matches', []))
def __repr__(self):
return str(self)
def __eq__(self, other):
try:
return self._ip == other._ip and \
return self.__ip == other.__ip and \
round(self._time, 2) == round(other._time, 2) and \
self._data == other._data
except AttributeError:
return False
def update(self, ticket):
for n in ticket.__slots__:
v = getattr(ticket, n, None)
if v is not None:
setattr(self, n, v)
def setIP(self, value):
# guarantee using IPAddr instead of unicode, str for the IP
if isinstance(value, basestring):
value = IPAddr(value)
self._ip = value
self.__ip = value
def getID(self):
return self._data.get('fid', self._ip)
return self._data.get('fid', self.__ip)
def getIP(self):
return self._ip
return self.__ip
def setTime(self, value):
self._time = value
@@ -106,17 +98,16 @@ class Ticket(object):
return self._time
def setBanTime(self, value):
self._banTime = value
self._banTime = value;
def getBanTime(self, defaultBT=None):
return (self._banTime if self._banTime is not None else defaultBT)
def setBanCount(self, value, always=False):
if always or value > self._banCount:
self._banCount = value
def setBanCount(self, value):
self._banCount = value;
def incrBanCount(self, value=1):
self._banCount += value
def incrBanCount(self, value = 1):
self._banCount += value;
def getBanCount(self):
return self._banCount;
@@ -276,19 +267,10 @@ class FailTicket(Ticket):
else:
self._data['matches'] = matches
@staticmethod
def wrap(o):
o.__class__ = FailTicket
return o
##
# Ban Ticket.
#
# This class extends the Ticket class. It is mainly used by the BanManager.
class BanTicket(FailTicket):
@staticmethod
def wrap(o):
o.__class__ = BanTicket
return o
class BanTicket(Ticket):
pass
-12
View File
@@ -353,12 +353,6 @@ class Transmitter:
value = command[2:]
if self.__quiet: return
return self.__server.addAttemptIP(name, *value)
elif command[1].startswith("bantime."):
value = command[2]
opt = command[1][len("bantime."):]
self.__server.setBanTimeExtra(name, opt, value)
if self.__quiet: return
return self.__server.getBanTimeExtra(name, opt)
elif command[1] == "banip":
value = command[2:]
return self.__server.setBanIP(name,value)
@@ -481,12 +475,6 @@ class Transmitter:
# Action
elif command[1] == "bantime":
return self.__server.getBanTime(name)
elif command[1] == "banip":
return self.__server.getBanList(name,
withTime=len(command) > 2 and command[2] == "--with-time")
elif command[1].startswith("bantime."):
opt = command[1][len("bantime."):]
return self.__server.getBanTimeExtra(name, opt)
elif command[1] == "actions":
return self.__server.getActions(name).keys()
elif command[1] == "action":
+4 -2
View File
@@ -332,9 +332,11 @@ class Utils():
timeout_expr = lambda: time.time() > time0
else:
timeout_expr = timeout
if not interval:
interval = Utils.DEFAULT_SLEEP_INTERVAL
if timeout_expr():
break
stm = min(stm + (interval or Utils.DEFAULT_SLEEP_INTERVAL), Utils.DEFAULT_SLEEP_TIME)
stm = min(stm + interval, Utils.DEFAULT_SLEEP_TIME)
time.sleep(stm)
return ret
@@ -353,7 +355,7 @@ class Utils():
return e.errno == errno.EPERM
else:
return True
else: # pragma: no cover (no windows currently supported)
else: # pragma : no cover (no windows currently supported)
@staticmethod
def pid_exists(pid):
import ctypes
+1 -7
View File
@@ -159,7 +159,7 @@ class ExecuteActions(LogCaptureTestCase):
"action2",
os.path.join(TEST_FILES_DIR, "action.d/action_modifyainfo.py"),
{})
self.__jail.putFailTicket(FailTicket("1.2.3.4"))
self.__jail.putFailTicket(FailTicket("1.2.3.4", 0))
self.__actions._Actions__checkBan()
# Will fail if modification of aInfo from first action propagates
# to second action, as both delete same key
@@ -217,9 +217,6 @@ class ExecuteActions(LogCaptureTestCase):
# flush for inet6 is intentionally "broken" here - test no unhandled except and invariant check:
act['actionflush?family=inet6'] = act.actionflush + '; exit 1'
act.actionstart_on_demand = True
# force errors via check in ban/unban:
act.actionban = "<actioncheck> ; " + act.actionban
act.actionunban = "<actioncheck> ; " + act.actionunban
self.__actions.start()
self.assertNotLogged("stdout: %r" % 'ip start')
@@ -297,9 +294,6 @@ class ExecuteActions(LogCaptureTestCase):
act['actionflush?family=inet6'] = act.actionflush + '; exit 1'
act.actionstart_on_demand = True
act.actionrepair_on_unban = True
# force errors via check in ban/unban:
act.actionban = "<actioncheck> ; " + act.actionban
act.actionunban = "<actioncheck> ; " + act.actionunban
self.__actions.start()
self.assertNotLogged("stdout: %r" % 'ip start')
+7 -47
View File
@@ -207,15 +207,15 @@ class CommandActionTest(LogCaptureTestCase):
self.assertEqual(
self.__action.replaceTag("<matches>",
{'matches': "some >char< should \\< be[ escap}ed&\n"}),
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\\n")
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\n")
self.assertEqual(
self.__action.replaceTag("<ipmatches>",
{'ipmatches': "some >char< should \\< be[ escap}ed&\n"}),
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\\n")
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\n")
self.assertEqual(
self.__action.replaceTag("<ipjailmatches>",
{'ipjailmatches': "some >char< should \\< be[ escap}ed&\r\n"}),
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\\r\\n")
{'ipjailmatches': "some >char< should \\< be[ escap}ed&\n"}),
"some \\>char\\< should \\\\\\< be\\[ escap\\}ed\\&\n")
# Recursive
aInfo["ABC"] = "<xyz>"
@@ -305,8 +305,8 @@ class CommandActionTest(LogCaptureTestCase):
self.assertEqual(self.__action.actionstart, "touch '%s'" % tmp)
self.__action.actionstop = "rm -f '%s'" % tmp
self.assertEqual(self.__action.actionstop, "rm -f '%s'" % tmp)
self.__action.actionban = "<actioncheck> && echo -n"
self.assertEqual(self.__action.actionban, "<actioncheck> && echo -n")
self.__action.actionban = "echo -n"
self.assertEqual(self.__action.actionban, 'echo -n')
self.__action.actioncheck = "[ -e '%s' ]" % tmp
self.assertEqual(self.__action.actioncheck, "[ -e '%s' ]" % tmp)
self.__action.actionunban = "true"
@@ -316,7 +316,6 @@ class CommandActionTest(LogCaptureTestCase):
self.assertNotLogged('returned')
# no action was actually executed yet
# start on demand is false, so it should cause failure on first attempt of ban:
self.__action.ban({'ip': None})
self.assertLogged('Invariant check failed')
self.assertLogged('returned successfully')
@@ -366,51 +365,12 @@ class CommandActionTest(LogCaptureTestCase):
self.pruneLog('[phase 2]')
self.__action.actionstart = "touch '%s'" % tmp
self.__action.actionstop = "rm '%s'" % tmp
self.__action.actionban = """<actioncheck> && printf "%%%%b\n" <ip> >> '%s'""" % tmp
self.__action.actionban = """printf "%%%%b\n" <ip> >> '%s'""" % tmp
self.__action.actioncheck = "[ -e '%s' ]" % tmp
self.__action.ban({'ip': None})
self.assertLogged('Invariant check failed')
self.assertNotLogged('Unable to restore environment')
@with_tmpdir
def testExecuteActionCheckOnBanFailure(self, tmp):
tmp += '/fail2ban.test'
self.__action.actionstart = "touch '%s'; echo 'started ...'" % tmp
self.__action.actionstop = "rm -f '%s'" % tmp
self.__action.actionban = "[ -e '%s' ] && echo 'banned '<ip>" % tmp
self.__action.actioncheck = "[ -e '%s' ] && echo 'check ok' || { echo 'check failed'; exit 1; }" % tmp
self.__action.actionrepair = "echo 'repair ...'; touch '%s'" % tmp
self.__action.actionstart_on_demand = False
self.__action.start()
# phase 1: with repair;
# phase 2: without repair (start/stop), not on demand;
# phase 3: without repair (start/stop), start on demand.
for i in (1, 2, 3):
self.pruneLog('[phase %s]' % i)
# 1st time with success ban:
self.__action.ban({'ip': '192.0.2.1'})
self.assertLogged(
"stdout: %r" % 'banned 192.0.2.1', all=True)
self.assertNotLogged("Invariant check failed. Trying",
"stdout: %r" % 'check failed',
"stdout: %r" % ('repair ...' if self.__action.actionrepair else 'started ...'),
"stdout: %r" % 'check ok', all=True)
# force error in ban:
os.remove(tmp)
self.pruneLog()
# 2nd time with fail recognition, success repair, check and ban:
self.__action.ban({'ip': '192.0.2.2'})
self.assertLogged("Invariant check failed. Trying",
"stdout: %r" % 'check failed',
"stdout: %r" % ('repair ...' if self.__action.actionrepair else 'started ...'),
"stdout: %r" % 'check ok',
"stdout: %r" % 'banned 192.0.2.2', all=True)
# repeat without repair (stop/start), herafter enable on demand:
if self.__action.actionrepair:
self.__action.actionrepair = ""
elif not self.__action.actionstart_on_demand:
self.__action.actionstart_on_demand = True
@with_tmpdir
def testExecuteActionCheckRepairEnvironment(self, tmp):
tmp += '/fail2ban.test'
-40
View File
@@ -26,8 +26,6 @@ __license__ = "GPL"
import unittest
from .utils import setUpMyTime, tearDownMyTime
from ..server.banmanager import BanManager
from ..server.ipdns import DNSUtils
from ..server.ticket import BanTicket
@@ -36,14 +34,12 @@ class AddFailure(unittest.TestCase):
def setUp(self):
"""Call before every test case."""
super(AddFailure, self).setUp()
setUpMyTime()
self.__ticket = BanTicket('193.168.0.128', 1167605999.0)
self.__banManager = BanManager()
def tearDown(self):
"""Call after every test case."""
super(AddFailure, self).tearDown()
tearDownMyTime()
def testAdd(self):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
@@ -98,25 +94,6 @@ class AddFailure(unittest.TestCase):
self.assertTrue(self.__banManager.addBanTicket(self.__ticket))
ticket = BanTicket('111.111.1.111', 1167605999.0)
self.assertFalse(self.__banManager._inBanList(ticket))
def testBanTimeIncr(self):
ticket = BanTicket(self.__ticket.getIP(), self.__ticket.getTime())
## increase twice and at end permanent, check time/count increase:
c = 0
for i in (1000, 2000, -1):
self.__banManager.addBanTicket(self.__ticket); c += 1
ticket.setBanTime(i)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
self.assertEqual(str(self.__banManager.getTicketByID(ticket.getIP())),
"BanTicket: ip=%s time=%s bantime=%s bancount=%s #attempts=0 matches=[]" % (ticket.getIP(), ticket.getTime(), i, c))
## after permanent, it should remain permanent ban time (-1):
self.__banManager.addBanTicket(self.__ticket); c += 1
ticket.setBanTime(-1)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
ticket.setBanTime(1000)
self.assertFalse(self.__banManager.addBanTicket(ticket)); # no incr of c (already banned)
self.assertEqual(str(self.__banManager.getTicketByID(ticket.getIP())),
"BanTicket: ip=%s time=%s bantime=%s bancount=%s #attempts=0 matches=[]" % (ticket.getIP(), ticket.getTime(), -1, c))
def testUnban(self):
btime = self.__banManager.getBanTime()
@@ -155,28 +132,12 @@ class AddFailure(unittest.TestCase):
finally:
self.__banManager.setBanTime(btime)
def testBanList(self):
tickets = [
BanTicket('192.0.2.1', 1167605999.0),
BanTicket('192.0.2.2', 1167605999.0),
]
tickets[1].setBanTime(-1)
for t in tickets:
self.__banManager.addBanTicket(t)
self.assertSortedEqual(self.__banManager.getBanList(ordered=True, withTime=True),
[
'192.0.2.1 \t2006-12-31 23:59:59 + 600 = 2007-01-01 00:09:59',
'192.0.2.2 \t2006-12-31 23:59:59 + -1 = 9999-12-31 23:59:59'
]
)
class StatusExtendedCymruInfo(unittest.TestCase):
def setUp(self):
"""Call before every test case."""
super(StatusExtendedCymruInfo, self).setUp()
unittest.F2B.SkipIfNoNetwork()
setUpMyTime()
self.__ban_ip = iter(DNSUtils.dnsToIp("resolver1.opendns.com")).next()
self.__asn = "36692"
self.__country = "US"
@@ -188,7 +149,6 @@ class StatusExtendedCymruInfo(unittest.TestCase):
def tearDown(self):
"""Call after every test case."""
super(StatusExtendedCymruInfo, self).tearDown()
tearDownMyTime()
available = True, None
+9 -67
View File
@@ -29,7 +29,7 @@ import tempfile
import sqlite3
import shutil
from ..server.filter import FileContainer, Filter
from ..server.filter import FileContainer
from ..server.mytime import MyTime
from ..server.ticket import FailTicket
from ..server.actions import Actions, Utils
@@ -164,47 +164,10 @@ class DatabaseTest(LogCaptureTestCase):
self.assertEqual(self.db.updateDb(Fail2BanDb.__version__), Fail2BanDb.__version__)
self.assertRaises(NotImplementedError, self.db.updateDb, Fail2BanDb.__version__ + 1)
# check current bans (should find exactly 1 ticket after upgrade):
tickets = self.db.getCurrentBans(fromtime=1388009242, correctBanTime=123456)
self.assertEqual(len(tickets), 1)
self.assertEqual(tickets[0].getBanTime(), 123456); # ban-time was unknown (normally updated from jail)
finally:
if self.db and self.db._dbFilename != ":memory:":
os.remove(self.db._dbBackupFilename)
def testUpdateDb2(self):
self.db = None
if self.dbFilename is None: # pragma: no cover
_, self.dbFilename = tempfile.mkstemp(".db", "fail2ban_")
shutil.copyfile(
os.path.join(TEST_FILES_DIR, 'database_v2.db'), self.dbFilename)
self.db = Fail2BanDb(self.dbFilename)
self.assertEqual(self.db.getJailNames(), set(['pam-generic']))
self.assertEqual(self.db.getLogPaths(), set(['/var/log/auth.log']))
bans = self.db.getBans()
self.assertEqual(len(bans), 2)
# compare first ticket completely:
ticket = FailTicket("1.2.3.7", 1417595494, [
u'Dec 3 09:31:08 f2btest test:auth[27658]: pam_unix(test:auth): authentication failure; logname= uid=0 euid=0 tty=test ruser= rhost=1.2.3.7',
u'Dec 3 09:31:32 f2btest test:auth[27671]: pam_unix(test:auth): authentication failure; logname= uid=0 euid=0 tty=test ruser= rhost=1.2.3.7',
u'Dec 3 09:31:34 f2btest test:auth[27673]: pam_unix(test:auth): authentication failure; logname= uid=0 euid=0 tty=test ruser= rhost=1.2.3.7'
])
ticket.setAttempt(3)
self.assertEqual(bans[0], ticket)
# second ban found also:
self.assertEqual(bans[1].getIP(), "1.2.3.8")
# updated ?
self.assertEqual(self.db.updateDb(Fail2BanDb.__version__), Fail2BanDb.__version__)
# check current bans (should find 2 tickets after upgrade):
self.jail = DummyJail(name='pam-generic')
tickets = self.db.getCurrentBans(jail=self.jail, fromtime=1417595494)
self.assertEqual(len(tickets), 2)
self.assertEqual(tickets[0].getBanTime(), 600)
# further update should fail:
self.assertRaises(NotImplementedError, self.db.updateDb, Fail2BanDb.__version__ + 1)
# clean:
os.remove(self.db._dbBackupFilename)
def testAddJail(self):
self.jail = DummyJail()
self.db.addJail(self.jail)
@@ -212,20 +175,19 @@ class DatabaseTest(LogCaptureTestCase):
self.jail.name in self.db.getJailNames(True),
"Jail not added to database")
def _testAddLog(self):
def testAddLog(self):
self.testAddJail() # Jail required
_, filename = tempfile.mkstemp(".log", "Fail2BanDb_")
self.fileContainer = FileContainer(filename, "utf-8")
pos = self.db.addLog(self.jail, self.fileContainer)
self.assertTrue(pos is None); # unknown previously
self.db.addLog(self.jail, self.fileContainer)
self.assertIn(filename, self.db.getLogPaths(self.jail))
os.remove(filename)
def testUpdateLog(self):
self._testAddLog() # Add log file
self.testAddLog() # Add log file
# Write some text
filename = self.fileContainer.getFileName()
@@ -438,7 +400,7 @@ class DatabaseTest(LogCaptureTestCase):
def testGetBansMerged(self):
self.testAddJail()
jail2 = DummyJail(name='DummyJail-2')
jail2 = DummyJail()
self.db.addJail(jail2)
ticket = FailTicket("127.0.0.1", MyTime.time() - 40, ["abc\n"])
@@ -520,46 +482,26 @@ class DatabaseTest(LogCaptureTestCase):
tickets = self.db.getCurrentBans(jail=self.jail, forbantime=15,
fromtime=MyTime.time() + MyTime.str2seconds("1year"))
self.assertEqual(len(tickets), 0)
# persistent bantime (-1), so never expired (but no persistent tickets):
# persistent bantime (-1), so never expired:
tickets = self.db.getCurrentBans(jail=self.jail, forbantime=-1,
fromtime=MyTime.time() + MyTime.str2seconds("1year"))
self.assertEqual(len(tickets), 0)
# add persistent one:
ticket.setBanTime(-1)
self.db.addBan(self.jail, ticket)
# persistent bantime (-1), so never expired (but jail has other max bantime now):
tickets = self.db.getCurrentBans(jail=self.jail, forbantime=-1,
fromtime=MyTime.time() + MyTime.str2seconds("1year"))
# no tickets should be found (max ban time = 600):
self.assertEqual(len(tickets), 0)
self.assertLogged("ignore ticket (with new max ban-time %r)" % self.jail.getMaxBanTime())
# change jail to persistent ban and try again (1 persistent ticket):
self.jail.actions.setBanTime(-1)
tickets = self.db.getCurrentBans(jail=self.jail, forbantime=-1,
fromtime=MyTime.time() + MyTime.str2seconds("1year"))
self.assertEqual(len(tickets), 1)
self.assertEqual(tickets[0].getBanTime(), -1); # current jail ban time.
self.assertEqual(len(tickets), 2)
def testActionWithDB(self):
# test action together with database functionality
self.testAddJail() # Jail required
self.jail.database = self.db
self.db.addJail(self.jail)
actions = self.jail.actions
actions = Actions(self.jail)
actions.add(
"action_checkainfo",
os.path.join(TEST_FILES_DIR, "action.d/action_checkainfo.py"),
{})
actions.banManager.setBanTotal(20)
self.jail._Jail__filter = flt = Filter(self.jail)
flt.failManager.setFailTotal(50)
ticket = FailTicket("1.2.3.4")
ticket = FailTicket("1.2.3.4", MyTime.time(), ['test', 'test'])
ticket.setAttempt(5)
ticket.setMatches(['test', 'test'])
self.jail.putFailTicket(ticket)
actions._Actions__checkBan()
self.assertLogged("ban ainfo %s, %s, %s, %s" % (True, True, True, True))
self.assertLogged("jail info %d, %d, %d, %d" % (1, 21, 0, 50))
def testDelAndAddJail(self):
self.testAddJail() # Add jail
-3
View File
@@ -516,9 +516,6 @@ class CustomDateFormatsTest(unittest.TestCase):
(1072746123.0 - 3600, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %Z)?", "[2003-12-30 01:02:03] server ..."),
(1072746123.0, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %z)?", "[2003-12-30 01:02:03 UTC] server ..."),
(1072746123.0, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %Z)?", "[2003-12-30 01:02:03 UTC] server ..."),
(1072746123.0, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %z)?", "[2003-12-30 01:02:03 Z] server ..."),
(1072746123.0, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %z)?", "[2003-12-30 01:02:03 +0000] server ..."),
(1072746123.0, "{^LN-BEG}%ExY-%Exm-%Exd %ExH:%ExM:%ExS(?: %Z)?", "[2003-12-30 01:02:03 Z] server ..."),
):
logSys.debug('== test: %r', (matched, dp, line))
if dp is None:
+7 -8
View File
@@ -28,19 +28,14 @@ from ..server.jail import Jail
from ..server.actions import Actions
class DummyActions(Actions):
def checkBan(self):
return self._Actions__checkBan()
class DummyJail(Jail):
"""A simple 'jail' to suck in all the tickets generated by Filter's
"""
def __init__(self, name='DummyJail', backend=None):
def __init__(self, backend=None):
self.lock = Lock()
self.queue = []
super(DummyJail, self).__init__(name=name, backend=backend)
self.__actions = DummyActions(self)
super(DummyJail, self).__init__(name='DummyJail', backend=backend)
self.__actions = Actions(self)
def __len__(self):
with self.lock:
@@ -69,6 +64,10 @@ class DummyJail(Jail):
except IndexError:
return False
@property
def name(self):
return "DummyJail" + ("" if self.database else " #%s with %d tickets" % (id(self), len(self)))
@property
def idle(self):
return False;
+18 -209
View File
@@ -44,7 +44,7 @@ from ..server import server
from ..server.mytime import MyTime
from ..server.utils import Utils
from .utils import LogCaptureTestCase, logSys as DefLogSys, with_tmpdir, shutil, logging, \
STOCK, CONFIG_DIR as STOCK_CONF_DIR, TEST_NOW, tearDownMyTime
STOCK, CONFIG_DIR as STOCK_CONF_DIR
from ..helpers import getLogger
@@ -78,35 +78,6 @@ fail2banclient.output = \
fail2banserver.output = \
protocol.output = _test_output
def _time_shift(shift):
# jump to the future (+shift minutes):
logSys.debug("===>>> time shift + %s min", shift)
MyTime.setTime(MyTime.time() + shift*60)
Observers = server.Observers
def _observer_wait_idle():
"""Helper to wait observer becomes idle"""
if Observers.Main is not None:
Observers.Main.wait_empty(MID_WAITTIME)
Observers.Main.wait_idle(MID_WAITTIME / 5)
def _observer_wait_before_incrban(cond, timeout=MID_WAITTIME):
"""Helper to block observer before increase bantime until some condition gets true"""
if Observers.Main is not None:
# switch ban handler:
_obs_banFound = Observers.Main.banFound
def _banFound(*args, **kwargs):
# restore original handler:
Observers.Main.banFound = _obs_banFound
# wait for:
logSys.debug(' [Observer::banFound] *** observer blocked for test')
Utils.wait_for(cond, timeout)
logSys.debug(' [Observer::banFound] +++ observer runs again')
# original banFound:
_obs_banFound(*args, **kwargs)
Observers.Main.banFound = _banFound
#
# Mocking .exit so we could test its correct operation.
@@ -230,7 +201,7 @@ def _start_params(tmp, use_stock=False, use_stock_cfg=None,
os.symlink(os.path.abspath(pjoin(STOCK_CONF_DIR, n)), pjoin(cfg, n))
if create_before_start:
for n in create_before_start:
_write_file(n % {'tmp': tmp}, 'w')
_write_file(n % {'tmp': tmp}, 'w', '')
# parameters (sock/pid and config, increase verbosity, set log, etc.):
vvv, llev = (), "INFO"
if unittest.F2B.log_level < logging.INFO: # pragma: no cover
@@ -343,7 +314,6 @@ def with_foreground_server_thread(startextra={}):
# to wait for end of server, default accept any exit code, because multi-threaded,
# thus server can exit in-between...
def _stopAndWaitForServerEnd(code=(SUCCESS, FAILED)):
tearDownMyTime()
# if seems to be down - try to catch end phase (wait a bit for end:True to recognize down state):
if not phase.get('end', None) and not os.path.exists(pjoin(tmp, "f2b.pid")):
Utils.wait_for(lambda: phase.get('end', None) is not None, MID_WAITTIME)
@@ -383,7 +353,6 @@ def with_foreground_server_thread(startextra={}):
# so don't kill (same process) - if success, just wait for end of worker:
if phase.get('end', None):
th.join()
tearDownMyTime()
return wrapper
return _deco_wrapper
@@ -410,7 +379,6 @@ class Fail2banClientServerBase(LogCaptureTestCase):
server.DEF_LOGTARGET = SRV_DEF_LOGTARGET
server.DEF_LOGLEVEL = SRV_DEF_LOGLEVEL
LogCaptureTestCase.tearDown(self)
tearDownMyTime()
@staticmethod
def _test_exit(code=0):
@@ -478,14 +446,14 @@ class Fail2banClientServerBase(LogCaptureTestCase):
@with_foreground_server_thread(startextra={'f2b_local':(
"[Thread]",
"stacksize = 128"
"stacksize = 32"
"",
)})
def testStartForeground(self, tmp, startparams):
# check thread options were set:
self.pruneLog()
self.execCmd(SUCCESS, startparams, "get", "thread")
self.assertLogged("{'stacksize': 128}")
self.assertLogged("{'stacksize': 32}")
# several commands to server:
self.execCmd(SUCCESS, startparams, "ping")
self.execCmd(FAILED, startparams, "~~unknown~cmd~failed~~")
@@ -937,8 +905,10 @@ class Fail2banServerTest(Fail2banClientServerBase):
"Jail 'broken-jail' skipped, because of wrong configuration", all=True)
# enable both jails, 3 logs for jail1, etc...
# truncate test-log - we should not find unban/ban again by reload:
self.pruneLog("[test-phase 1b]")
_write_jail_cfg(actions=[1,2])
_write_file(test1log, "w+")
if unittest.F2B.log_level < logging.DEBUG: # pragma: no cover
_out_file(test1log)
self.execCmd(SUCCESS, startparams, "reload")
@@ -1001,7 +971,7 @@ class Fail2banServerTest(Fail2banClientServerBase):
self.pruneLog("[test-phase 2b]")
# write new failures:
_write_file(test2log, "a+", *(
_write_file(test2log, "w+", *(
(str(int(MyTime.time())) + " error 403 from 192.0.2.2: test 2",) * 3 +
(str(int(MyTime.time())) + " error 403 from 192.0.2.3: test 2",) * 3 +
(str(int(MyTime.time())) + " failure 401 from 192.0.2.4: test 2",) * 3 +
@@ -1033,8 +1003,6 @@ class Fail2banServerTest(Fail2banClientServerBase):
"[test-jail2] Found 192.0.2.3",
"[test-jail2] Ban 192.0.2.3",
all=True)
# if observer available wait for it becomes idle (write all tickets to db):
_observer_wait_idle()
# test banned command:
self.assertSortedEqual(self.execCmdDirect(startparams,
'banned'), (0, [
@@ -1060,6 +1028,10 @@ class Fail2banServerTest(Fail2banClientServerBase):
self.assertEqual(self.execCmdDirect(startparams,
'get', 'test-jail1', 'banned', '192.0.2.3', '192.0.2.9')[1], [1, 0])
# rotate logs:
_write_file(test1log, "w+")
_write_file(test2log, "w+")
# restart jail without unban all:
self.pruneLog("[test-phase 2c]")
self.execCmd(SUCCESS, startparams,
@@ -1100,17 +1072,6 @@ class Fail2banServerTest(Fail2banClientServerBase):
"stdout: '[test-jail2] test-action3: ++ ban 192.0.2.22",
"stdout: '[test-jail2] test-action3: ++ ban 192.0.2.22 ", all=True, wait=MID_WAITTIME)
# get banned ips:
_observer_wait_idle()
self.pruneLog("[test-phase 2d.1]")
self.execCmd(SUCCESS, startparams, "get", "test-jail2", "banip", "\n")
self.assertLogged(
"192.0.2.4", "192.0.2.8", "192.0.2.21", "192.0.2.22", all=True, wait=MID_WAITTIME)
self.pruneLog("[test-phase 2d.2]")
self.execCmd(SUCCESS, startparams, "get", "test-jail1", "banip")
self.assertLogged(
"192.0.2.1", "192.0.2.2", "192.0.2.3", "192.0.2.4", "192.0.2.8", all=True, wait=MID_WAITTIME)
# restart jail with unban all:
self.pruneLog("[test-phase 2e]")
self.execCmd(SUCCESS, startparams,
@@ -1177,7 +1138,7 @@ class Fail2banServerTest(Fail2banClientServerBase):
# now write failures again and check already banned (jail1 was alive the whole time) and new bans occurred (jail1 was alive the whole time):
self.pruneLog("[test-phase 5]")
_write_file(test1log, "a+", *(
_write_file(test1log, "w+", *(
(str(int(MyTime.time())) + " failure 401 from 192.0.2.1: test 5",) * 3 +
(str(int(MyTime.time())) + " error 403 from 192.0.2.5: test 5",) * 3 +
(str(int(MyTime.time())) + " failure 401 from 192.0.2.6: test 5",) * 3
@@ -1328,7 +1289,7 @@ class Fail2banServerTest(Fail2banClientServerBase):
'failregex = ^ failure "<F-ID>[^"]+</F-ID>" - <ADDR>',
'maxretry = 1', # ban by first failure
'enabled = true',
)
)
})
def testServerActions_NginxBlockMap(self, tmp, startparams):
cfg = pjoin(tmp, "config")
@@ -1404,9 +1365,8 @@ class Fail2banServerTest(Fail2banClientServerBase):
'jails': (
# default:
'''test_action = dummy[actionstart_on_demand=1, init="start: %(__name__)s", target="%(tmp)s/test.txt",
actionban='<known/actionban>; echo "found: <jail.found> / <jail.found_total>, banned: <jail.banned> / <jail.banned_total>"
echo "<matches>"; printf "=====\\n%%b\\n=====\\n\\n" "<matches>" >> <target>',
actionstop='<known/actionstop>; echo "stats <name> - found: <jail.found_total>, banned: <jail.banned_total>"']''',
actionban='<known/actionban>;
echo "<matches>"; printf "=====\\n%%b\\n=====\\n\\n" "<matches>" >> <target>']''',
# jail sendmail-auth:
'[sendmail-auth]',
'backend = polling',
@@ -1451,8 +1411,7 @@ class Fail2banServerTest(Fail2banClientServerBase):
_write_file(lgfn, "w+", *smaut_msg)
# wait and check it caused banned (and dump in the test-file):
self.assertLogged(
"[sendmail-auth] Ban 192.0.2.1", "stdout: 'found: 0 / 3, banned: 1 / 1'",
"1 ticket(s) in 'sendmail-auth'", all=True, wait=MID_WAITTIME)
"[sendmail-auth] Ban 192.0.2.1", "1 ticket(s) in 'sendmail-auth'", all=True, wait=MID_WAITTIME)
_out_file(tofn)
td = _read_file(tofn)
# check matches (maxmatches = 2, so only 2 & 3 available):
@@ -1463,11 +1422,10 @@ class Fail2banServerTest(Fail2banClientServerBase):
self.pruneLog("[test-phase sendmail-reject]")
# write log:
_write_file(lgfn, "a+", *smrej_msg)
_write_file(lgfn, "w+", *smrej_msg)
# wait and check it caused banned (and dump in the test-file):
self.assertLogged(
"[sendmail-reject] Ban 192.0.2.2", "stdout: 'found: 0 / 3, banned: 1 / 1'",
"1 ticket(s) in 'sendmail-reject'", all=True, wait=MID_WAITTIME)
"[sendmail-reject] Ban 192.0.2.2", "1 ticket(s) in 'sendmail-reject'", all=True, wait=MID_WAITTIME)
_out_file(tofn)
td = _read_file(tofn)
# check matches (no maxmatches, so all matched messages are available):
@@ -1481,8 +1439,6 @@ class Fail2banServerTest(Fail2banClientServerBase):
# wait a bit:
self.assertLogged(
"Reload finished.",
"stdout: 'stats sendmail-auth - found: 3, banned: 1'",
"stdout: 'stats sendmail-reject - found: 3, banned: 1'",
"[sendmail-auth] Restore Ban 192.0.2.1", "1 ticket(s) in 'sendmail-auth'", all=True, wait=MID_WAITTIME)
# check matches again - (dbmaxmatches = 1), so it should be only last match after restart:
td = _read_file(tofn)
@@ -1510,152 +1466,6 @@ class Fail2banServerTest(Fail2banClientServerBase):
# just to debug actionstop:
self.assertFalse(exists(tofn))
@with_foreground_server_thread()
def testServerObserver(self, tmp, startparams):
cfg = pjoin(tmp, "config")
test1log = pjoin(tmp, "test1.log")
os.mkdir(pjoin(cfg, "action.d"))
def _write_action_cfg(actname="test-action1", prolong=True):
fn = pjoin(cfg, "action.d", "%s.conf" % actname)
_write_file(fn, "w",
"[DEFAULT]",
"",
"[Definition]",
"actionban = printf %%s \"[%(name)s] %(actname)s: ++ ban <ip> -c <bancount> -t <bantime> : <F-MSG>\"", \
"actionprolong = printf %%s \"[%(name)s] %(actname)s: ++ prolong <ip> -c <bancount> -t <bantime> : <F-MSG>\"" \
if prolong else "",
"actionunban = printf %%b '[%(name)s] %(actname)s: -- unban <ip>'",
)
if unittest.F2B.log_level <= logging.DEBUG: # pragma: no cover
_out_file(fn)
def _write_jail_cfg(backend="polling"):
_write_file(pjoin(cfg, "jail.conf"), "w",
"[INCLUDES]", "",
"[DEFAULT]", "",
"usedns = no",
"maxretry = 3",
"findtime = 1m",
"bantime = 5m",
"bantime.increment = true",
"datepattern = {^LN-BEG}EPOCH",
"",
"[test-jail1]", "backend = " + backend, "filter =",
"action = test-action1[name='%(__name__)s']",
" test-action2[name='%(__name__)s']",
"logpath = " + test1log,
r"failregex = ^\s*failure <F-ERRCODE>401|403</F-ERRCODE> from <HOST>:\s*<F-MSG>.*</F-MSG>$",
"enabled = true",
"",
)
if unittest.F2B.log_level <= logging.DEBUG: # pragma: no cover
_out_file(pjoin(cfg, "jail.conf"))
# create test config:
_write_action_cfg(actname="test-action1", prolong=False)
_write_action_cfg(actname="test-action2", prolong=True)
_write_jail_cfg()
_write_file(test1log, "w")
# initial start:
self.pruneLog("[test-phase 0) time-0]")
self.execCmd(SUCCESS, startparams, "reload")
# generate bad ip:
_write_file(test1log, "w+", *(
(str(int(MyTime.time())) + " failure 401 from 192.0.2.11: I'm bad \"hacker\" `` $(echo test)",) * 3
))
# wait for ban:
_observer_wait_idle()
self.assertLogged(
"stdout: '[test-jail1] test-action1: ++ ban 192.0.2.11 -c 1 -t 300 : ",
"stdout: '[test-jail1] test-action2: ++ ban 192.0.2.11 -c 1 -t 300 : ",
all=True, wait=MID_WAITTIME)
# wait for observer idle (write all tickets to db):
_observer_wait_idle()
self.pruneLog("[test-phase 1) time+10m]")
# jump to the future (+10 minutes):
_time_shift(10)
_observer_wait_idle()
self.assertLogged(
"stdout: '[test-jail1] test-action1: -- unban 192.0.2.11",
"stdout: '[test-jail1] test-action2: -- unban 192.0.2.11",
"0 ticket(s) in 'test-jail1'",
all=True, wait=MID_WAITTIME)
_observer_wait_idle()
self.pruneLog("[test-phase 2) time+10m]")
# following tests are time-related - observer can prolong ticket (increase ban-time)
# before banning, so block it here before banFound called, prolong case later:
wakeObs = False
_observer_wait_before_incrban(lambda: wakeObs)
# write again (IP already bad):
_write_file(test1log, "a+", *(
(str(int(MyTime.time())) + " failure 401 from 192.0.2.11: I'm very bad \"hacker\" `` $(echo test)",) * 2
))
# wait for ban:
self.assertLogged(
"stdout: '[test-jail1] test-action1: ++ ban 192.0.2.11 -c 2 -t 300 : ",
"stdout: '[test-jail1] test-action2: ++ ban 192.0.2.11 -c 2 -t 300 : ",
all=True, wait=MID_WAITTIME)
# get banned ips with time:
self.pruneLog("[test-phase 2) time+10m - get-ips]")
self.execCmd(SUCCESS, startparams, "get", "test-jail1", "banip", "--with-time")
self.assertLogged(
"192.0.2.11", "+ 300 =", all=True, wait=MID_WAITTIME)
# unblock observer here and wait it is done:
wakeObs = True
_observer_wait_idle()
self.pruneLog("[test-phase 2) time+11m]")
# jump to the future (+1 minute):
_time_shift(1)
# wait for observer idle (write all tickets to db):
_observer_wait_idle()
# wait for prolong:
self.assertLogged(
"stdout: '[test-jail1] test-action2: ++ prolong 192.0.2.11 -c 2 -t 600 : ",
all=True, wait=MID_WAITTIME)
# get banned ips with time:
_observer_wait_idle()
self.pruneLog("[test-phase 2) time+11m - get-ips]")
self.execCmd(SUCCESS, startparams, "get", "test-jail1", "banip", "--with-time")
self.assertLogged(
"192.0.2.11", "+ 600 =", all=True, wait=MID_WAITTIME)
# test stop with busy observer:
self.pruneLog("[test-phase end) stop on busy observer]")
tearDownMyTime()
a = {'state': 0}
obsMain = Observers.Main
def _long_action():
logSys.info('++ observer enters busy state ...')
a['state'] = 1
Utils.wait_for(lambda: a['state'] == 2, MAX_WAITTIME)
obsMain.db_purge(); # does nothing (db is already None)
logSys.info('-- observer leaves busy state.')
obsMain.add('call', _long_action)
obsMain.add('call', lambda: None)
# wait observer enter busy state:
Utils.wait_for(lambda: a['state'] == 1, MAX_WAITTIME)
# overwrite default wait time (normally 5 seconds):
obsMain_stop = obsMain.stop
def _stop(wtime=(0.01 if unittest.F2B.fast else 0.1), forceQuit=True):
return obsMain_stop(wtime, forceQuit)
obsMain.stop = _stop
# stop server and wait for end:
self.stopAndWaitForServerEnd(SUCCESS)
# check observer and db state:
self.assertNotLogged('observer leaves busy state')
self.assertFalse(obsMain.idle)
self.assertEqual(obsMain._ObserverThread__db, None)
# server is exited without wait for observer, stop it now:
a['state'] = 2
self.assertLogged('observer leaves busy state', wait=True)
obsMain.join()
# test multiple start/stop of the server (threaded in foreground) --
if False: # pragma: no cover
@with_foreground_server_thread()
@@ -1666,4 +1476,3 @@ class Fail2banServerTest(Fail2banClientServerBase):
def testServerStartStop(self):
for i in xrange(2000):
self._testServerStartStop()
+7 -54
View File
@@ -25,7 +25,6 @@ __license__ = "GPL"
import os
import sys
import tempfile
import unittest
from ..client import fail2banregex
@@ -81,11 +80,6 @@ def _test_exec_command_line(*args):
sys.stderr = _org['stderr']
return _exit_code
def _reset():
# reset global warn-counter:
from ..server.filter import _decode_line_warn
_decode_line_warn.clear()
STR_00 = "Dec 31 11:59:59 [sshd] error: PAM: Authentication failure for kevin from 192.0.2.0"
STR_00_NODT = "[sshd] error: PAM: Authentication failure for kevin from 192.0.2.0"
@@ -128,7 +122,6 @@ class Fail2banRegexTest(LogCaptureTestCase):
"""Call before every test case."""
LogCaptureTestCase.setUp(self)
setUpMyTime()
_reset()
def tearDown(self):
"""Call after every test case."""
@@ -354,23 +347,6 @@ class Fail2banRegexTest(LogCaptureTestCase):
self.assertTrue(_test_exec('-o', 'id', STR_00, RE_00_ID))
self.assertLogged('kevin')
self.pruneLog()
# multiple id combined to a tuple (id, tuple_id):
self.assertTrue(_test_exec('-o', 'id',
'1591983743.667 192.0.2.1 192.0.2.2',
r'^\s*<F-ID/> <F-TUPLE_ID>\S+</F-TUPLE_ID>'))
self.assertLogged(str(('192.0.2.1', '192.0.2.2')))
self.pruneLog()
# multiple id combined to a tuple, id first - (id, tuple_id_1, tuple_id_2):
self.assertTrue(_test_exec('-o', 'id',
'1591983743.667 left 192.0.2.3 right',
r'^\s*<F-TUPLE_ID_1>\S+</F-TUPLE_ID_1> <F-ID/> <F-TUPLE_ID_2>\S+</F-TUPLE_ID_2>'))
self.pruneLog()
# id had higher precedence as ip-address:
self.assertTrue(_test_exec('-o', 'id',
'1591983743.667 left [192.0.2.4]:12345 right',
r'^\s*<F-TUPLE_ID_1>\S+</F-TUPLE_ID_1> <F-ID><ADDR>:<F-PORT/></F-ID> <F-TUPLE_ID_2>\S+</F-TUPLE_ID_2>'))
self.assertLogged(str(('[192.0.2.4]:12345', 'left', 'right')))
self.pruneLog()
# row with id :
self.assertTrue(_test_exec('-o', 'row', STR_00, RE_00_ID))
self.assertLogged("['kevin'", "'ip4': '192.0.2.0'", "'fid': 'kevin'", all=True)
@@ -471,8 +447,14 @@ class Fail2banRegexTest(LogCaptureTestCase):
FILENAME_ZZZ_GEN, FILENAME_ZZZ_GEN
))
def _reset(self):
# reset global warn-counter:
from ..server.filter import _decode_line_warn
_decode_line_warn.clear()
def testWronChar(self):
unittest.F2B.SkipIfCfgMissing(stock=True)
self._reset()
self.assertTrue(_test_exec(
"-l", "notice", # put down log-level, because of too many debug-messages
"--datepattern", r"^(?:%a )?%b %d %H:%M:%S(?:\.%f)?(?: %ExY)?",
@@ -488,6 +470,7 @@ class Fail2banRegexTest(LogCaptureTestCase):
def testWronCharDebuggex(self):
unittest.F2B.SkipIfCfgMissing(stock=True)
self._reset()
self.assertTrue(_test_exec(
"-l", "notice", # put down log-level, because of too many debug-messages
"--datepattern", r"^(?:%a )?%b %d %H:%M:%S(?:\.%f)?(?: %ExY)?",
@@ -500,36 +483,6 @@ class Fail2banRegexTest(LogCaptureTestCase):
self.assertLogged('https://')
def testNLCharAsPartOfUniChar(self):
fname = tempfile.mktemp(prefix='tmp_fail2ban', suffix='uni')
# test two multi-byte encodings (both contains `\x0A` in either \x02\x0A or \x0A\x02):
for enc in ('utf-16be', 'utf-16le'):
self.pruneLog("[test-phase encoding=%s]" % enc)
try:
fout = open(fname, 'wb')
# test on unicode string containing \x0A as part of uni-char,
# it must produce exactly 2 lines (both are failures):
for l in (
u'1490349000 \u20AC Failed auth: invalid user Test\u020A from 192.0.2.1\n',
u'1490349000 \u20AC Failed auth: invalid user TestI from 192.0.2.2\n'
):
fout.write(l.encode(enc))
fout.close()
self.assertTrue(_test_exec(
"-l", "notice", # put down log-level, because of too many debug-messages
"--encoding", enc,
"--datepattern", r"^EPOCH",
fname, r"Failed .* from <HOST>",
))
self.assertLogged(" encoding : %s" % enc,
"Lines: 2 lines, 0 ignored, 2 matched, 0 missed", all=True)
self.assertNotLogged("Missed line(s)")
finally:
fout.close()
os.unlink(fname)
def testExecCmdLine_Usage(self):
self.assertNotEqual(_test_exec_command_line(), 0)
self.pruneLog()
+3 -3
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@@ -159,10 +159,10 @@ class AddFailure(unittest.TestCase):
ticket_repr = repr(ticket)
self.assertEqual(
ticket_str,
'FailTicket: ip=193.168.0.128 time=1167605999.0 bantime=None bancount=0 #attempts=5 matches=[]')
'FailTicket: ip=193.168.0.128 time=1167605999.0 #attempts=5 matches=[]')
self.assertEqual(
ticket_repr,
'FailTicket: ip=193.168.0.128 time=1167605999.0 bantime=None bancount=0 #attempts=5 matches=[]')
'FailTicket: ip=193.168.0.128 time=1167605999.0 #attempts=5 matches=[]')
self.assertFalse(not ticket)
# and some get/set-ers otherwise not tested
ticket.setTime(1000002000.0)
@@ -170,7 +170,7 @@ class AddFailure(unittest.TestCase):
# and str() adjusted correspondingly
self.assertEqual(
str(ticket),
'FailTicket: ip=193.168.0.128 time=1000002000.0 bantime=None bancount=0 #attempts=5 matches=[]')
'FailTicket: ip=193.168.0.128 time=1000002000.0 #attempts=5 matches=[]')
def testbanNOK(self):
self._addDefItems()
@@ -8,9 +8,6 @@ class TestAction(ActionBase):
self._logSys.info("ban ainfo %s, %s, %s, %s",
aInfo["ipmatches"] != '', aInfo["ipjailmatches"] != '', aInfo["ipfailures"] > 0, aInfo["ipjailfailures"] > 0
)
self._logSys.info("jail info %d, %d, %d, %d",
aInfo["jail.banned"], aInfo["jail.banned_total"], aInfo["jail.found"], aInfo["jail.found_total"]
)
def unban(self, aInfo):
pass
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-2
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@@ -19,8 +19,6 @@
[2012-02-13 17:44:26] NOTICE[1638] chan_iax2.c: Host 1.2.3.4 failed MD5 authentication for 'Fail2ban' (e7df7cd2ca07f4f1ab415d457a6e1c13 != 53ac4bc41ee4ec77888ed4aa50677247)
# failJSON: { "time": "2013-02-05T23:44:42", "match": true , "host": "1.2.3.4" }
[2013-02-05 23:44:42] NOTICE[436][C-00000fa9] chan_sip.c: Call from '' (1.2.3.4:10836) to extension '0972598285108' rejected because extension not found in context 'default'.
# failJSON: { "time": "2005-01-18T17:39:50", "match": true , "host": "1.2.3.4" }
[Jan 18 17:39:50] NOTICE[12049]: res_pjsip_session.c:2337 new_invite: Call from 'anonymous' (TCP:[1.2.3.4]:61470) to extension '9011+442037690237' rejected because extension not found in context 'default'.
# failJSON: { "time": "2013-03-26T15:47:54", "match": true , "host": "1.2.3.4" }
[2013-03-26 15:47:54] NOTICE[1237] chan_sip.c: Registration from '"100"sip:100@1.2.3.4' failed for '1.2.3.4:23930' - No matching peer found
# failJSON: { "time": "2013-05-13T07:10:53", "match": true , "host": "1.2.3.4" }
+1 -11
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@@ -3,15 +3,5 @@ Apr 26 13:15:25 webserver example.com: https://example.com|1430068525|user|1.2.3
# failJSON: { "time": "2005-04-26T13:15:25", "match": true , "host": "1.2.3.4" }
Apr 26 13:15:25 webserver example.com: https://example.com/subdir|1430068525|user|1.2.3.4|https://example.com/subdir/user|https://example.com/subdir/user|0||Login attempt failed for drupaladmin.
# failJSON: { "time": "2005-04-26T13:19:08", "match": false , "host": "1.2.3.4", "user": "drupaladmin" }
# failJSON: { "time": "2005-04-26T13:19:08", "match": false , "host": "1.2.3.4" }
Apr 26 13:19:08 webserver example.com: https://example.com|1430068748|user|1.2.3.4|https://example.com/user|https://example.com/user|1||Session opened for drupaladmin.
# failJSON: { "time": "2005-04-26T13:20:00", "match": false, "desc": "attempt to inject on URI (pipe, login failed for), not a failure, gh-2742" }
Apr 26 13:20:00 host drupal-site: https://example.com|1613063581|user|192.0.2.5|https://example.com/user/login?test=%7C&test2=%7C...|https://example.com/user/login?test=|&test2=|0||Login attempt failed for tester|2||Session revisited for drupaladmin.
# failJSON: { "time": "2005-04-26T13:20:01", "match": true , "host": "192.0.2.7", "user": "Jack Sparrow", "desc": "log-format change - for -> from, user name with space, gh-2742" }
Apr 26 13:20:01 mweb drupal_site[24864]: https://www.example.com|1613058599|user|192.0.2.7|https://www.example.com/en/user/login|https://www.example.com/en/user/login|0||Login attempt failed from Jack Sparrow.
# failJSON: { "time": "2005-04-26T13:20:02", "match": true , "host": "192.0.2.4", "desc": "attempt to inject on URI (pipe), login failed, gh-2742" }
Apr 26 13:20:02 host drupal-site: https://example.com|1613063581|user|192.0.2.4|https://example.com/user/login?test=%7C&test2=%7C|https://example.com/user/login?test=|&test2=||0||Login attempt failed from 192.0.2.4.
# failJSON: { "time": "2005-04-26T13:20:03", "match": false, "desc": "attempt to inject on URI (pipe, login failed from), not a failure, gh-2742" }
Apr 26 13:20:03 host drupal-site: https://example.com|1613063581|user|192.0.2.5|https://example.com/user/login?test=%7C&test2=%7C...|https://example.com/user/login?test=|&test2=|0||Login attempt failed from 1.2.3.4|2||Session revisited for drupaladmin.
+2 -2
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@@ -1,7 +1,7 @@
# Previous version --
# failJSON: { "time": "2005-04-17T06:05:29", "match": true , "host": "69.93.127.111" }
# failJSON: { "time": "2005-04-16T21:05:29", "match": true , "host": "69.93.127.111" }
[PDT Apr 16 21:05:29] error : Warning: Client '69.93.127.111' supplied unknown user 'foo' accessing monit httpd
# failJSON: { "time": "2005-04-17T05:59:33", "match": true , "host": "97.113.189.111" }
# failJSON: { "time": "2005-04-16T20:59:33", "match": true , "host": "97.113.189.111" }
[PDT Apr 16 20:59:33] error : Warning: Client '97.113.189.111' supplied wrong password for user 'admin' accessing monit httpd
# Current version -- corresponding "https://bitbucket.org/tildeslash/monit/src/6905335aa903d425cae732cab766bd88ea5f2d1d/src/http/processor.c?at=master&fileviewer=file-view-default#processor.c-728"
-8
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@@ -1,8 +0,0 @@
# failJSON: { "time": "2021-04-14T08:11:01", "match": false, "desc": "should be ignored: successful request" }
Wed Apr 14 08:11:01 2021 - OK - [127.0.0.1] "GET /monitorix-cgi/monitorix.cgi - Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0"
# failJSON: { "time": "2021-04-14T08:54:22", "match": true, "host": "127.0.0.1", "desc": "file does not exist" }
Wed Apr 14 08:54:22 2021 - NOTEXIST - [127.0.0.1] File does not exist: /manager/html
# failJSON: { "time": "2021-04-14T11:24:31", "match": true, "host": "127.0.0.1", "desc": "access not allowed" }
Wed Apr 14 11:24:31 2021 - NOTALLOWED - [127.0.0.1] Access not allowed: /monitorix/
# failJSON: { "time": "2021-04-14T11:26:08", "match": true, "host": "127.0.0.1", "desc": "authentication error" }
Wed Apr 14 11:26:08 2021 - AUTHERR - [127.0.0.1] Authentication error: /monitorix/
-11
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@@ -1,11 +0,0 @@
# failJSON: { "time": "2020-02-24T16:05:21", "match": true , "host": "192.0.2.1" }
2020-02-24 16:05:21.00 Logon Login failed for user 'Backend'. Reason: Could not find a login matching the name provided. [CLIENT: 192.0.2.1]
# failJSON: { "time": "2020-02-24T16:30:25", "match": true , "host": "192.0.2.2" }
2020-02-24 16:30:25.88 Logon Login failed for user '===)jf02hüas9ä##22f'. Reason: Could not find a login matching the name provided. [CLIENT: 192.0.2.2]
# failJSON: { "time": "2020-02-24T16:31:12", "match": true , "host": "192.0.2.3" }
2020-02-24 16:31:12.20 Logon Login failed for user ''. Reason: An attempt to login using SQL authentication failed. Server is configured for Integrated authentication only. [CLIENT: 192.0.2.3]
# failJSON: { "time": "2020-02-24T16:31:26", "match": true , "host": "192.0.2.4", "user":"O'Leary" }
2020-02-24 16:31:26.01 Logon Login failed for user 'O'Leary'. Reason: Could not find a login matching the name provided. [CLIENT: 192.0.2.4]
# failJSON: { "time": "2020-02-24T16:31:26", "match": false, "desc": "test injection in possibly unescaped foreign input" }
2020-02-24 16:31:26.02 Wrong data received: Logon Login failed for user 'test'. Reason: Could not find a login matching the name provided. [CLIENT: 192.0.2.5]
@@ -1,23 +0,0 @@
# failJSON: { "time": "2015-01-20T19:53:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - - [20/Jan/2015:19:53:28 +0100] "" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T19:53:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - root [20/Jan/2015:19:53:28 +0100] "" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T19:53:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - - [20/Jan/2015:19:53:28 +0100] "\x03\x00\x00/*\xE0\x00\x00\x00\x00\x00Cookie: mstshash=Administr" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T19:53:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - - [20/Jan/2015:19:53:28 +0100] "GET //admin/pma/scripts/setup.php HTTP/1.1" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T19:54:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - - [20/Jan/2015:19:54:28 +0100] "HELP" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T19:55:28", "match": true , "host": "12.34.56.78" }
12.34.56.78 - - [20/Jan/2015:19:55:28 +0100] "batman" 400 47 "-" "-" "-"
# failJSON: { "time": "2015-01-20T01:17:07", "match": true , "host": "7.8.9.10" }
7.8.9.10 - root [20/Jan/2015:01:17:07 +0100] "CONNECT 123.123.123.123 HTTP/1.1" 400 162 "-" "-" "-"
# failJSON: { "time": "2014-12-12T22:59:02", "match": true , "host": "2.5.2.5" }
2.5.2.5 - tomcat [12/Dec/2014:22:59:02 +0100] "GET /cgi-bin/tools/tools.pl HTTP/1.1" 400 162 "-" "-" "-"
-18
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@@ -1,4 +1,3 @@
# filterOptions: [{"mode": "normal"}, {"mode": "auth"}]
# failJSON: { "time": "2012-04-09T11:53:29", "match": true , "host": "192.0.43.10" }
2012/04/09 11:53:29 [error] 2865#0: *66647 user "xyz" was not found in "/var/www/.htpasswd", client: 192.0.43.10, server: www.myhost.com, request: "GET / HTTP/1.1", host: "www.myhost.com"
@@ -12,20 +11,3 @@
2014/04/03 22:20:38 [error] 30708#0: *3 user "scriben dio": password mismatch, client: 192.0.2.1, server: , request: "GET / HTTP/1.1", host: "localhost:8443"
# failJSON: { "time": "2014-04-03T22:20:40", "match": true, "host": "192.0.2.2", "desc": "trying injection on user name"}
2014/04/03 22:20:40 [error] 30708#0: *3 user "test": password mismatch, client: 127.0.0.1, server: test, request: "GET / HTTP/1.1", host: "localhost:8443"": was not found in "/etc/nginx/.htpasswd", client: 192.0.2.2, server: , request: "GET / HTTP/1.1", host: "localhost:8443"
# filterOptions: [{"mode": "fallback"}]
# failJSON: { "time": "2020-11-25T14:42:16", "match": true , "host": "142.93.180.14" }
2020/11/25 14:42:16 [crit] 76952#76952: *2454307 SSL_do_handshake() failed (SSL: error:1408F0C6:SSL routines:ssl3_get_record:packet length too long) while SSL handshaking, client: 142.93.180.14, server: 0.0.0.0:443
# failJSON: { "time": "2020-11-25T15:47:47", "match": true , "host": "80.191.166.166" }
2020/11/25 15:47:47 [crit] 76952#76952: *5062354 SSL_do_handshake() failed (SSL: error:1408F0A0:SSL routines:ssl3_get_record:length too short) while SSL handshaking, client: 80.191.166.166, server: 0.0.0.0:443
# failJSON: { "time": "2020-11-25T16:48:08", "match": true , "host": "5.126.32.148" }
2020/11/25 16:48:08 [crit] 76952#76952: *7976400 SSL_do_handshake() failed (SSL: error:1408F096:SSL routines:ssl3_get_record:encrypted length too long) while SSL handshaking, client: 5.126.32.148, server: 0.0.0.0:443
# failJSON: { "time": "2020-11-25T16:02:45", "match": false }
2020/11/25 16:02:45 [error] 76952#76952: *5645766 connect() failed (111: Connection refused) while connecting to upstream, client: 5.126.32.148, server: www.google.de, request: "GET /admin/config HTTP/2.0", upstream: "http://127.0.0.1:3000/admin/config", host: "www.google.de"
# filterOptions: [{"mode": "aggressive"}]
# failJSON: { "time": "2020-11-25T14:42:16", "match": true , "host": "142.93.180.14" }
2020/11/25 14:42:16 [crit] 76952#76952: *2454307 SSL_do_handshake() failed (SSL: error:1408F0C6:SSL routines:ssl3_get_record:packet length too long) while SSL handshaking, client: 142.93.180.14, server: 0.0.0.0:443
# failJSON: { "time": "2012-04-09T11:53:29", "match": true , "host": "192.0.43.10" }
2012/04/09 11:53:29 [error] 2865#0: *66647 user "xyz" was not found in "/var/www/.htpasswd", client: 192.0.43.10, server: www.myhost.com, request: "GET / HTTP/1.1", host: "www.myhost.com"
-2
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@@ -2,5 +2,3 @@
[1387288694] nsd[7745]: info: ratelimit block example.com. type any target 192.0.2.0/24 query 192.0.2.105 TYPE255
# failJSON: { "time": "2013-12-18T07:42:15", "match": true , "host": "192.0.2.115" }
[1387348935] nsd[23600]: info: axfr for zone domain.nl. from client 192.0.2.115 refused, no acl matches.
# failJSON: { "time": "2021-03-05T05:25:14", "match": true , "host": "192.0.2.32", "desc": "new format, no client after from, no dot at end, gh-2965" }
[2021-03-05 05:25:14.562] nsd[160800]: info: axfr for example.com. from 192.0.2.32 refused, no acl matches
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@@ -15,9 +15,6 @@ Aug 10 10:55:38 f-vanier-bourgeois postfix/smtpd[2162]: NOQUEUE: reject: VRFY fr
# failJSON: { "time": "2005-08-13T15:45:46", "match": true , "host": "192.0.2.1" }
Aug 13 15:45:46 server postfix/smtpd[13844]: 00ADB3C0899: reject: RCPT from example.com[192.0.2.1]: 550 5.1.1 <sales@server.com>: Recipient address rejected: User unknown in local recipient table; from=<xxxxxx@example.com> to=<sales@server.com> proto=ESMTP helo=<mail.example.com>
# failJSON: { "time": "2005-05-19T00:00:30", "match": true , "host": "192.0.2.2", "desc": "undeliverable address (sender/recipient verification, gh-3039)" }
May 19 00:00:30 proxy2 postfix/smtpd[16123]: NOQUEUE: reject: RCPT from example.net[192.0.2.2]: 550 5.1.1 <user1@example.com>: Recipient address rejected: undeliverable address: verification failed; from=<user2@example.org> to=<user1@example.com> proto=ESMTP helo=<example.net>
# failJSON: { "time": "2005-01-12T11:07:49", "match": true , "host": "181.21.131.88" }
Jan 12 11:07:49 emf1pt2-2-35-70 postfix/smtpd[13767]: improper command pipelining after DATA from unknown[181.21.131.88]:
@@ -164,17 +161,6 @@ Feb 18 09:48:04 xxx postfix/smtpd[23]: lost connection after AUTH from unknown[1
# failJSON: { "time": "2005-02-18T09:48:04", "match": true , "host": "192.0.2.23" }
Feb 18 09:48:04 xxx postfix/smtpd[23]: lost connection after AUTH from unknown[192.0.2.23]
# failJSON: { "time": "2004-12-23T19:39:13", "match": true , "host": "192.0.2.2" }
Dec 23 19:39:13 xxx postfix/postscreen[21057]: PREGREET 14 after 0.08 from [192.0.2.2]:59415: EHLO ylmf-pc\r\n
# failJSON: { "time": "2004-12-24T00:54:36", "match": true , "host": "192.0.2.3" }
Dec 24 00:54:36 xxx postfix/postscreen[22515]: HANGUP after 16 from [192.0.2.3]:48119 in tests after SMTP handshake
# failJSON: { "time": "2005-06-08T23:14:28", "match": true , "host": "192.0.2.77", "desc": "abusive clients hitting command limit, see see http://www.postfix.org/POSTSCREEN_README.html (gh-3040)" }
Jun 8 23:14:28 proxy2 postfix/postscreen[473]: COMMAND TIME LIMIT from [192.0.2.77]:3608 after CONNECT
# failJSON: { "time": "2005-06-08T23:14:54", "match": true , "host": "192.0.2.26", "desc": "abusive clients hitting command limit (gh-3040)" }
Jun 8 23:14:54 proxy2 postfix/postscreen[473]: COMMAND COUNT LIMIT from [192.0.2.26]:15592 after RCPT
# filterOptions: [{}, {"mode": "ddos"}, {"mode": "aggressive"}]
# failJSON: { "match": false, "desc": "don't affect lawful data (sporadical connection aborts within DATA-phase, see gh-1813 for discussion)" }
Feb 18 09:50:05 xxx postfix/smtpd[42]: lost connection after DATA from good-host.example.com[192.0.2.10]
-8
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@@ -1,8 +0,0 @@
# failJSON: { "time": "2005-03-05T21:44:43", "match": true , "host": "192.0.2.123" }
Mar 5 21:44:43 srv scanlogd: 192.0.2.123 to 192.0.2.1 ports 80, 81, 83, 88, 99, 443, 1080, 3128, ..., f????uxy, TOS 00, TTL 49 @20:44:43
# failJSON: { "time": "2005-03-05T21:44:44", "match": true , "host": "192.0.2.123" }
Mar 5 21:44:44 srv scanlogd: 192.0.2.123 to 192.0.2.1 ports 497, 515, 544, 543, 464, 513, ..., fSrpauxy, TOS 00 @09:04:25
# failJSON: { "time": "2005-03-05T21:44:45", "match": true , "host": "192.0.2.123" }
Mar 5 21:44:45 srv scanlogd: 192.0.2.123 to 192.0.2.1 ports 593, 548, 636, 646, 625, 631, ..., fSrpauxy, TOS 00, TTL 239 @17:34:00
# failJSON: { "time": "2005-03-05T21:44:46", "match": true , "host": "192.0.2.123" }
Mar 5 21:44:46 srv scanlogd: 192.0.2.123 to 192.0.2.1 ports 22, 26, 37, 80, 25, 79, ..., fSrpauxy, TOS 00 @22:38:37
-6
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@@ -1,8 +1,2 @@
# failJSON: { "time": "2016-03-28T16:50:49", "match": true , "host": "10.1.1.1" }
[Mon Mar 28 16:50:49.522240 2016] [:error] [pid 1795] [client 10.1.1.1:50700] WAR [Login denied for user "username1"], referer: https://zoneminder/
# failJSON: { "time": "2021-03-28T16:53:00", "match": true , "host": "10.1.1.1" }
[Sun Mar 28 16:53:00.472693 2021] [php7:notice] [pid 11328] [client 10.1.1.1:39568] ERR [Could not retrieve user username1 details], referer: https://zm/zm/?view=logout
# failJSON: { "time": "2021-03-28T16:59:14", "match": true , "host": "10.1.1.1" }
[Sun Mar 28 16:59:14.150625 2021] [php7:notice] [pid 11336] [client 10.1.1.1:39654] ERR [Login denied for user "username1"], referer: https://zm/zm/?
+19 -69
View File
@@ -92,7 +92,7 @@ class _tmSerial():
@staticmethod
def _tm(time):
# ## strftime it too slow for large time serializer :
# return MyTime.time2str(time)
# return datetime.datetime.fromtimestamp(time).strftime("%Y-%m-%d %H:%M:%S")
c = _tmSerial
sec = (time % 60)
if c._last_s == time - sec:
@@ -196,7 +196,7 @@ def _assert_correct_last_attempt(utest, filter_, output, count=None):
_assert_equal_entries(utest, f, o)
def _copy_lines_between_files(in_, fout, n=None, skip=0, mode='a', terminal_line="", lines=None):
def _copy_lines_between_files(in_, fout, n=None, skip=0, mode='a', terminal_line=""):
"""Copy lines from one file to another (which might be already open)
Returns open fout
@@ -213,9 +213,9 @@ def _copy_lines_between_files(in_, fout, n=None, skip=0, mode='a', terminal_line
fin.readline()
# Read
i = 0
if not lines: lines = []
lines = []
while n is None or i < n:
l = fin.readline().decode('UTF-8', 'replace').rstrip('\r\n')
l = FileContainer.decode_line(in_, 'UTF-8', fin.readline()).rstrip('\r\n')
if terminal_line is not None and l == terminal_line:
break
lines.append(l)
@@ -223,7 +223,6 @@ def _copy_lines_between_files(in_, fout, n=None, skip=0, mode='a', terminal_line
# Write: all at once and flush
if isinstance(fout, str):
fout = open(fout, mode)
DefLogSys.debug(' ++ write %d test lines', len(lines))
fout.write('\n'.join(lines)+'\n')
fout.flush()
if isinstance(in_, str): # pragma: no branch - only used with str in test cases
@@ -255,7 +254,7 @@ def _copy_lines_to_journal(in_, fields={},n=None, skip=0, terminal_line=""): # p
# Read/Write
i = 0
while n is None or i < n:
l = fin.readline().decode('UTF-8', 'replace').rstrip('\r\n')
l = FileContainer.decode_line(in_, 'UTF-8', fin.readline()).rstrip('\r\n')
if terminal_line is not None and l == terminal_line:
break
journal.send(MESSAGE=l.strip(), **fields)
@@ -313,7 +312,7 @@ class BasicFilter(unittest.TestCase):
unittest.F2B.SkipIfFast()
## test function "_tm" works correct (returns the same as slow strftime):
for i in xrange(1417512352, (1417512352 // 3600 + 3) * 3600):
tm = MyTime.time2str(i)
tm = datetime.datetime.fromtimestamp(i).strftime("%Y-%m-%d %H:%M:%S")
if _tm(i) != tm: # pragma: no cover - never reachable
self.assertEqual((_tm(i), i), (tm, i))
@@ -671,19 +670,6 @@ class LogFile(LogCaptureTestCase):
self.filter = FilterPoll(None)
self.assertRaises(IOError, self.filter.addLogPath, LogFile.MISSING)
def testDecodeLineWarn(self):
# incomplete line (missing byte at end), warning is suppressed:
l = u"correct line\n"
r = l.encode('utf-16le')
self.assertEqual(FileContainer.decode_line('TESTFILE', 'utf-16le', r), l)
self.assertEqual(FileContainer.decode_line('TESTFILE', 'utf-16le', r[0:-1]), l[0:-1])
self.assertNotLogged('Error decoding line')
# complete line (incorrect surrogate in the middle), warning is there:
r = b"incorrect \xc8\x0a line\n"
l = r.decode('utf-8', 'replace')
self.assertEqual(FileContainer.decode_line('TESTFILE', 'utf-8', r), l)
self.assertLogged('Error decoding line')
class LogFileFilterPoll(unittest.TestCase):
@@ -1193,15 +1179,13 @@ def get_monitor_failures_testcase(Filter_):
# move aside, but leaving the handle still open...
os.rename(self.name, self.name + '.bak')
_copy_lines_between_files(GetFailures.FILENAME_01, self.name, skip=14, n=1,
lines=["Aug 14 11:59:59 [logrotate] rotation 1"]).close()
_copy_lines_between_files(GetFailures.FILENAME_01, self.name, skip=14, n=1).close()
self.assert_correct_last_attempt(GetFailures.FAILURES_01)
self.assertEqual(self.filter.failManager.getFailTotal(), 3)
# now remove the moved file
_killfile(None, self.name + '.bak')
_copy_lines_between_files(GetFailures.FILENAME_01, self.name, skip=12, n=3,
lines=["Aug 14 11:59:59 [logrotate] rotation 2"]).close()
_copy_lines_between_files(GetFailures.FILENAME_01, self.name, skip=12, n=3).close()
self.assert_correct_last_attempt(GetFailures.FAILURES_01)
self.assertEqual(self.filter.failManager.getFailTotal(), 6)
@@ -1255,7 +1239,7 @@ def get_monitor_failures_testcase(Filter_):
os.rename(tmpsub1, tmpsub2 + 'a')
os.mkdir(tmpsub1)
self.file = _copy_lines_between_files(GetFailures.FILENAME_01, self.name,
skip=12, n=1, mode='w', lines=["Aug 14 11:59:59 [logrotate] rotation 1"])
skip=12, n=1, mode='w')
self.file.close()
self._wait4failures(2)
@@ -1266,7 +1250,7 @@ def get_monitor_failures_testcase(Filter_):
os.mkdir(tmpsub1)
self.waitForTicks(2)
self.file = _copy_lines_between_files(GetFailures.FILENAME_01, self.name,
skip=12, n=1, mode='w', lines=["Aug 14 11:59:59 [logrotate] rotation 2"])
skip=12, n=1, mode='w')
self.file.close()
self._wait4failures(3)
@@ -1716,49 +1700,16 @@ class GetFailures(LogCaptureTestCase):
def testCRLFFailures01(self):
# We first adjust logfile/failures to end with CR+LF
fname = tempfile.mktemp(prefix='tmp_fail2ban', suffix='crlf')
try:
# poor man unix2dos:
fin, fout = open(GetFailures.FILENAME_01, 'rb'), open(fname, 'wb')
for l in fin.read().splitlines():
fout.write(l + b'\r\n')
fin.close()
fout.close()
# poor man unix2dos:
fin, fout = open(GetFailures.FILENAME_01, 'rb'), open(fname, 'wb')
for l in fin.read().splitlines():
fout.write(l + b'\r\n')
fin.close()
fout.close()
# now see if we should be getting the "same" failures
self.testGetFailures01(filename=fname)
finally:
_killfile(fout, fname)
def testNLCharAsPartOfUniChar(self):
fname = tempfile.mktemp(prefix='tmp_fail2ban', suffix='uni')
# test two multi-byte encodings (both contains `\x0A` in either \x02\x0A or \x0A\x02):
for enc in ('utf-16be', 'utf-16le'):
self.pruneLog("[test-phase encoding=%s]" % enc)
try:
fout = open(fname, 'wb')
tm = int(time.time())
# test on unicode string containing \x0A as part of uni-char,
# it must produce exactly 2 lines (both are failures):
for l in (
u'%s \u20AC Failed auth: invalid user Test\u020A from 192.0.2.1\n' % tm,
u'%s \u20AC Failed auth: invalid user TestI from 192.0.2.2\n' % tm
):
fout.write(l.encode(enc))
fout.close()
self.filter.setLogEncoding(enc)
self.filter.addLogPath(fname, autoSeek=0)
self.filter.setDatePattern((r'^EPOCH',))
self.filter.addFailRegex(r"Failed .* from <HOST>")
self.filter.getFailures(fname)
self.assertLogged(
"[DummyJail] Found 192.0.2.1",
"[DummyJail] Found 192.0.2.2", all=True, wait=True)
finally:
_killfile(fout, fname)
self.filter.delLogPath(fname)
# must find 4 failures and generate 2 tickets (2 IPs with each 2 failures):
self.assertEqual(self.filter.failManager.getFailCount(), (2, 4))
# now see if we should be getting the "same" failures
self.testGetFailures01(filename=fname)
_killfile(fout, fname)
def testGetFailures02(self):
output = ('141.3.81.106', 4, 1124013539.0,
@@ -2322,7 +2273,6 @@ class DNSUtilsNetworkTests(unittest.TestCase):
ip1 = IPAddr('2606:2800:220:1:248:1893:25c8:1946'); ip2 = IPAddr('2606:2800:220:1:248:1893:25c8:1946'); self.assertEqual(id(ip1), id(ip2))
def testFQDN(self):
unittest.F2B.SkipIfNoNetwork()
sname = DNSUtils.getHostname(fqdn=False)
lname = DNSUtils.getHostname(fqdn=True)
# FQDN is not localhost if short hostname is not localhost too (or vice versa):
-627
View File
@@ -1,627 +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.
# Author: Serg G. Brester (sebres)
#
__author__ = "Serg G. Brester (sebres)"
__copyright__ = "Copyright (c) 2014 Serg G. Brester"
__license__ = "GPL"
import os
import sys
import unittest
import tempfile
import time
from ..server.mytime import MyTime
from ..server.ticket import FailTicket, BanTicket
from ..server.failmanager import FailManager
from ..server.observer import Observers, ObserverThread
from ..server.utils import Utils
from .utils import LogCaptureTestCase
from .dummyjail import DummyJail
from .databasetestcase import getFail2BanDb, Fail2BanDb
class BanTimeIncr(LogCaptureTestCase):
def setUp(self):
"""Call before every test case."""
super(BanTimeIncr, self).setUp()
self.__jail = DummyJail()
self.__jail.calcBanTime = self.calcBanTime
self.Observer = ObserverThread()
def tearDown(self):
super(BanTimeIncr, self).tearDown()
def calcBanTime(self, banTime, banCount):
return self.Observer.calcBanTime(self.__jail, banTime, banCount)
def testDefault(self, multipliers = None):
a = self.__jail;
a.setBanTimeExtra('increment', 'true')
self.assertEqual(a.getBanTimeExtra('increment'), True)
a.setBanTimeExtra('maxtime', '1d')
self.assertEqual(a.getBanTimeExtra('maxtime'), 24*60*60)
a.setBanTimeExtra('rndtime', None)
a.setBanTimeExtra('factor', None)
# tests formulat or multipliers:
a.setBanTimeExtra('multipliers', multipliers)
# test algorithm and max time 24 hours :
self.assertEqual(
[a.calcBanTime(600, i) for i in xrange(1, 11)],
[1200, 2400, 4800, 9600, 19200, 38400, 76800, 86400, 86400, 86400]
)
# with extra large max time (30 days):
a.setBanTimeExtra('maxtime', '30d')
# using formula the ban time grows always, but using multipliers the growing will stops with last one:
arr = [1200, 2400, 4800, 9600, 19200, 38400, 76800, 153600, 307200, 614400]
if multipliers is not None:
multcnt = len(multipliers.split(' '))
if multcnt < 11:
arr = arr[0:multcnt-1] + ([arr[multcnt-2]] * (11-multcnt))
self.assertEqual(
[a.calcBanTime(600, i) for i in xrange(1, 11)],
arr
)
a.setBanTimeExtra('maxtime', '1d')
# change factor :
a.setBanTimeExtra('factor', '2');
self.assertEqual(
[a.calcBanTime(600, i) for i in xrange(1, 11)],
[2400, 4800, 9600, 19200, 38400, 76800, 86400, 86400, 86400, 86400]
)
# factor is float :
a.setBanTimeExtra('factor', '1.33');
self.assertEqual(
[int(a.calcBanTime(600, i)) for i in xrange(1, 11)],
[1596, 3192, 6384, 12768, 25536, 51072, 86400, 86400, 86400, 86400]
)
a.setBanTimeExtra('factor', None);
# change max time :
a.setBanTimeExtra('maxtime', '12h')
self.assertEqual(
[a.calcBanTime(600, i) for i in xrange(1, 11)],
[1200, 2400, 4800, 9600, 19200, 38400, 43200, 43200, 43200, 43200]
)
a.setBanTimeExtra('maxtime', '24h')
## test randomization - not possibe all 10 times we have random = 0:
a.setBanTimeExtra('rndtime', '5m')
self.assertTrue(
False in [1200 in [a.calcBanTime(600, 1) for i in xrange(10)] for c in xrange(10)]
)
a.setBanTimeExtra('rndtime', None)
self.assertFalse(
False in [1200 in [a.calcBanTime(600, 1) for i in xrange(10)] for c in xrange(10)]
)
# restore default:
a.setBanTimeExtra('multipliers', None)
a.setBanTimeExtra('factor', None);
a.setBanTimeExtra('maxtime', '24h')
a.setBanTimeExtra('rndtime', None)
def testMultipliers(self):
# this multipliers has the same values as default formula, we test stop growing after count 9:
self.testDefault('1 2 4 8 16 32 64 128 256')
# this multipliers has exactly the same values as default formula, test endless growing (stops by count 31 only):
self.testDefault(' '.join([str(1<<i) for i in xrange(31)]))
def testFormula(self):
a = self.__jail;
a.setBanTimeExtra('maxtime', '24h')
a.setBanTimeExtra('rndtime', None)
## use another formula:
a.setBanTimeExtra('formula', 'ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)')
a.setBanTimeExtra('factor', '2.0 / 2.885385')
a.setBanTimeExtra('multipliers', None)
# test algorithm and max time 24 hours :
self.assertEqual(
[int(a.calcBanTime(600, i)) for i in xrange(1, 11)],
[1200, 2400, 4800, 9600, 19200, 38400, 76800, 86400, 86400, 86400]
)
# with extra large max time (30 days):
a.setBanTimeExtra('maxtime', '30d')
self.assertEqual(
[int(a.calcBanTime(600, i)) for i in xrange(1, 11)],
[1200, 2400, 4800, 9600, 19200, 38400, 76800, 153601, 307203, 614407]
)
a.setBanTimeExtra('maxtime', '24h')
# change factor :
a.setBanTimeExtra('factor', '1');
self.assertEqual(
[int(a.calcBanTime(600, i)) for i in xrange(1, 11)],
[1630, 4433, 12051, 32758, 86400, 86400, 86400, 86400, 86400, 86400]
)
a.setBanTimeExtra('factor', '2.0 / 2.885385')
# change max time :
a.setBanTimeExtra('maxtime', '12h')
self.assertEqual(
[int(a.calcBanTime(600, i)) for i in xrange(1, 11)],
[1200, 2400, 4800, 9600, 19200, 38400, 43200, 43200, 43200, 43200]
)
a.setBanTimeExtra('maxtime', '24h')
## test randomization - not possibe all 10 times we have random = 0:
a.setBanTimeExtra('rndtime', '5m')
self.assertTrue(
False in [1200 in [int(a.calcBanTime(600, 1)) for i in xrange(10)] for c in xrange(10)]
)
a.setBanTimeExtra('rndtime', None)
self.assertFalse(
False in [1200 in [int(a.calcBanTime(600, 1)) for i in xrange(10)] for c in xrange(10)]
)
# restore default:
a.setBanTimeExtra('factor', None);
a.setBanTimeExtra('multipliers', None)
a.setBanTimeExtra('factor', None);
a.setBanTimeExtra('maxtime', '24h')
a.setBanTimeExtra('rndtime', None)
class BanTimeIncrDB(LogCaptureTestCase):
def setUp(self):
"""Call before every test case."""
super(BanTimeIncrDB, self).setUp()
if Fail2BanDb is None and sys.version_info >= (2,7): # pragma: no cover
raise unittest.SkipTest(
"Unable to import fail2ban database module as sqlite is not "
"available.")
elif Fail2BanDb is None:
return
_, self.dbFilename = tempfile.mkstemp(".db", "fail2ban_")
self.db = getFail2BanDb(self.dbFilename)
self.jail = DummyJail()
self.jail.database = self.db
self.Observer = ObserverThread()
Observers.Main = self.Observer
def tearDown(self):
"""Call after every test case."""
if Fail2BanDb is None: # pragma: no cover
return
# Cleanup
self.Observer.stop()
Observers.Main = None
os.remove(self.dbFilename)
super(BanTimeIncrDB, self).tearDown()
def incrBanTime(self, ticket, banTime=None):
jail = self.jail;
if banTime is None:
banTime = ticket.getBanTime(jail.actions.getBanTime())
ticket.setBanTime(None)
incrTime = self.Observer.incrBanTime(jail, banTime, ticket)
#print("!!!!!!!!! banTime: %s, %s, incr: %s " % (banTime, ticket.getBanCount(), incrTime))
return incrTime
def testBanTimeIncr(self):
if Fail2BanDb is None: # pragma: no cover
return
jail = self.jail
self.db.addJail(jail)
# we tests with initial ban time = 10 seconds:
jail.actions.setBanTime(10)
jail.setBanTimeExtra('increment', 'true')
jail.setBanTimeExtra('multipliers', '1 2 4 8 16 32 64 128 256 512 1024 2048')
ip = "192.0.2.1"
# used as start and fromtime (like now but time independence, cause test case can run slow):
stime = int(MyTime.time())
ticket = FailTicket(ip, stime, [])
# test ticket not yet found
self.assertEqual(
[self.incrBanTime(ticket, 10) for i in xrange(3)],
[10, 10, 10]
)
# add a ticket banned
ticket.incrBanCount()
self.db.addBan(jail, ticket)
# get a ticket already banned in this jail:
self.assertEqual(
[(banCount, timeOfBan, lastBanTime) for banCount, timeOfBan, lastBanTime in self.db.getBan(ip, jail, None, False)],
[(1, stime, 10)]
)
# incr time and ban a ticket again :
ticket.setTime(stime + 15)
self.assertEqual(self.incrBanTime(ticket, 10), 20)
self.db.addBan(jail, ticket)
# get a ticket already banned in this jail:
self.assertEqual(
[(banCount, timeOfBan, lastBanTime) for banCount, timeOfBan, lastBanTime in self.db.getBan(ip, jail, None, False)],
[(2, stime + 15, 20)]
)
# get a ticket already banned in all jails:
self.assertEqual(
[(banCount, timeOfBan, lastBanTime) for banCount, timeOfBan, lastBanTime in self.db.getBan(ip, '', None, True)],
[(2, stime + 15, 20)]
)
# check other optional parameters of getBan:
self.assertEqual(
[(banCount, timeOfBan, lastBanTime) for banCount, timeOfBan, lastBanTime in self.db.getBan(ip, forbantime=stime, fromtime=stime)],
[(2, stime + 15, 20)]
)
# search currently banned and 1 day later (nothing should be found):
self.assertEqual(
self.db.getCurrentBans(forbantime=-24*60*60, fromtime=stime, correctBanTime=False),
[]
)
# search currently banned one ticket for ip:
restored_tickets = self.db.getCurrentBans(ip=ip, correctBanTime=False)
self.assertEqual(
str(restored_tickets),
('FailTicket: ip=%s time=%s bantime=20 bancount=2 #attempts=0 matches=[]' % (ip, stime + 15))
)
# search currently banned anywhere:
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(
str(restored_tickets),
('[FailTicket: ip=%s time=%s bantime=20 bancount=2 #attempts=0 matches=[]]' % (ip, stime + 15))
)
# search currently banned:
restored_tickets = self.db.getCurrentBans(jail=jail, fromtime=stime, correctBanTime=False)
self.assertEqual(
str(restored_tickets),
('[FailTicket: ip=%s time=%s bantime=20 bancount=2 #attempts=0 matches=[]]' % (ip, stime + 15))
)
# increase ban multiple times:
lastBanTime = 20
for i in xrange(10):
ticket.setTime(stime + lastBanTime + 5)
banTime = self.incrBanTime(ticket, 10)
self.assertEqual(banTime, lastBanTime * 2)
self.db.addBan(jail, ticket)
lastBanTime = banTime
# increase again, but the last multiplier reached (time not increased):
ticket.setTime(stime + lastBanTime + 5)
banTime = self.incrBanTime(ticket, 10)
self.assertNotEqual(banTime, lastBanTime * 2)
self.assertEqual(banTime, lastBanTime)
self.db.addBan(jail, ticket)
lastBanTime = banTime
# add two tickets from yesterday: one unbanned (bantime already out-dated):
ticket2 = FailTicket(ip+'2', stime-24*60*60, [])
ticket2.setBanTime(12*60*60)
ticket2.incrBanCount()
self.db.addBan(jail, ticket2)
# and one from yesterday also, but still currently banned :
ticket2 = FailTicket(ip+'1', stime-24*60*60, [])
ticket2.setBanTime(36*60*60)
ticket2.incrBanCount()
self.db.addBan(jail, ticket2)
# search currently banned:
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 2)
self.assertEqual(
str(restored_tickets[0]),
'FailTicket: ip=%s time=%s bantime=%s bancount=13 #attempts=0 matches=[]' % (ip, stime + lastBanTime + 5, lastBanTime)
)
self.assertEqual(
str(restored_tickets[1]),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip+'1', stime-24*60*60, 36*60*60)
)
# search out-dated (give another fromtime now is -18 hours):
restored_tickets = self.db.getCurrentBans(fromtime=stime-18*60*60, correctBanTime=False)
self.assertEqual(len(restored_tickets), 3)
self.assertEqual(
str(restored_tickets[2]),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip+'2', stime-24*60*60, 12*60*60)
)
# should be still banned
self.assertFalse(restored_tickets[1].isTimedOut(stime))
self.assertFalse(restored_tickets[1].isTimedOut(stime))
# the last should be timed out now
self.assertTrue(restored_tickets[2].isTimedOut(stime))
self.assertFalse(restored_tickets[2].isTimedOut(stime-18*60*60))
# test permanent, create timed out:
ticket=FailTicket(ip+'3', stime-36*60*60, [])
self.assertTrue(ticket.isTimedOut(stime, 600))
# not timed out - permanent jail:
self.assertFalse(ticket.isTimedOut(stime, -1))
# not timed out - permanent ticket:
ticket.setBanTime(-1)
self.assertFalse(ticket.isTimedOut(stime, 600))
self.assertFalse(ticket.isTimedOut(stime, -1))
# timed out - permanent jail but ticket time (not really used behavior)
ticket.setBanTime(600)
self.assertTrue(ticket.isTimedOut(stime, -1))
# get currently banned pis with permanent one:
ticket.setBanTime(-1)
ticket.incrBanCount()
self.db.addBan(jail, ticket)
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 3)
self.assertEqual(
str(restored_tickets[2]),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip+'3', stime-36*60*60, -1)
)
# purge (nothing should be changed):
self.db.purge()
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 3)
# set short time and purge again:
ticket.setBanTime(600)
ticket.incrBanCount()
self.db.addBan(jail, ticket)
self.db.purge()
# this old ticket should be removed now:
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 2)
self.assertEqual(restored_tickets[0].getIP(), ip)
# purge remove 1st ip
self.db._purgeAge = -48*60*60
self.db.purge()
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
self.assertEqual(restored_tickets[0].getIP(), ip+'1')
# this should purge all bans, bips and logs - nothing should be found now
self.db._purgeAge = -240*60*60
self.db.purge()
restored_tickets = self.db.getCurrentBans(fromtime=stime, correctBanTime=False)
self.assertEqual(restored_tickets, [])
# two separate jails :
jail1 = DummyJail(backend='polling')
jail1.filter.ignoreSelf = False
jail1.setBanTimeExtra('increment', 'true')
jail1.database = self.db
self.db.addJail(jail1)
jail2 = DummyJail(name='DummyJail-2', backend='polling')
jail2.filter.ignoreSelf = False
jail2.database = self.db
self.db.addJail(jail2)
ticket1 = FailTicket(ip, stime, [])
ticket1.setBanTime(6000)
ticket1.incrBanCount()
self.db.addBan(jail1, ticket1)
ticket2 = FailTicket(ip, stime-6000, [])
ticket2.setBanTime(12000)
ticket2.setBanCount(1)
ticket2.incrBanCount()
self.db.addBan(jail2, ticket2)
restored_tickets = self.db.getCurrentBans(jail=jail1, fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
self.assertEqual(
str(restored_tickets[0]),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip, stime, 6000)
)
restored_tickets = self.db.getCurrentBans(jail=jail2, fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
self.assertEqual(
str(restored_tickets[0]),
'FailTicket: ip=%s time=%s bantime=%s bancount=2 #attempts=0 matches=[]' % (ip, stime-6000, 12000)
)
# get last ban values for this ip separately for each jail:
for row in self.db.getBan(ip, jail1):
self.assertEqual(row, (1, stime, 6000))
break
for row in self.db.getBan(ip, jail2):
self.assertEqual(row, (2, stime-6000, 12000))
break
# get max values for this ip (over all jails):
for row in self.db.getBan(ip, overalljails=True):
self.assertEqual(row, (3, stime, 18000))
break
# test restoring bans from database:
jail1.restoreCurrentBans(correctBanTime=False)
ticket = jail1.getFailTicket()
self.assertTrue(ticket.restored)
self.assertEqual(str(ticket),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip, stime, 6000)
)
# jail2 does not restore any bans (because all ban tickets should be already expired: stime-6000):
jail2.restoreCurrentBans(correctBanTime=False)
self.assertEqual(jail2.getFailTicket(), False)
# test again, but now normally (with maximum ban-time of restored ticket = allowed 10m = 600):
jail1.setBanTimeExtra('maxtime', '10m')
jail1.restoreCurrentBans()
ticket = jail1.getFailTicket()
self.assertTrue(ticket.restored)
# ticket restored, but it has new time = 600 (current ban-time of jail, as maximum):
self.assertEqual(str(ticket),
'FailTicket: ip=%s time=%s bantime=%s bancount=1 #attempts=0 matches=[]' % (ip, stime, 600)
)
# jail2 does not restore any bans (because all ban tickets should be already expired: stime-6000):
jail2.restoreCurrentBans()
self.assertEqual(jail2.getFailTicket(), False)
def testObserver(self):
if Fail2BanDb is None: # pragma: no cover
return
jail = self.jail
self.db.addJail(jail)
# we tests with initial ban time = 10 seconds:
jail.actions.setBanTime(10)
jail.setBanTimeExtra('increment', 'true')
# observer / database features:
obs = Observers.Main
obs.start()
obs.db_set(self.db)
# wait for start ready
obs.add('nop')
obs.wait_empty(5)
# purge database right now, but using timer, to test it also:
self.db._purgeAge = -240*60*60
obs.add_named_timer('DB_PURGE', 0.001, 'db_purge')
self.assertLogged("Purge database event occurred", wait=True); # wait for purge timer
# wait for timer ready
obs.wait_idle(0.025)
# wait for ready
obs.add('nop')
obs.wait_empty(5)
stime = int(MyTime.time())
# completelly empty ?
tickets = self.db.getBans()
self.assertEqual(tickets, [])
# add failure:
ip = "192.0.2.1"
ticket = FailTicket(ip, stime-120, [])
failManager = FailManager()
failManager.setMaxRetry(3)
for i in xrange(3):
failManager.addFailure(ticket)
obs.add('failureFound', failManager, jail, ticket)
obs.wait_empty(5)
self.assertEqual(ticket.getBanCount(), 0)
# check still not ban :
self.assertTrue(not jail.getFailTicket())
# add manually 4th times banned (added to bips - make ip bad):
ticket.setBanCount(4)
self.db.addBan(self.jail, ticket)
restored_tickets = self.db.getCurrentBans(jail=jail, fromtime=stime-120, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
# check again, new ticket, new failmanager:
ticket = FailTicket(ip, stime, [])
failManager = FailManager()
failManager.setMaxRetry(3)
# add once only - but bad - should be banned:
failManager.addFailure(ticket)
obs.add('failureFound', failManager, self.jail, ticket)
obs.wait_empty(5)
# wait until ticket transfered from failmanager into jail:
ticket2 = Utils.wait_for(jail.getFailTicket, 10)
# check ticket and failure count:
self.assertTrue(ticket2)
self.assertEqual(ticket2.getRetry(), failManager.getMaxRetry())
# wrap FailTicket to BanTicket:
failticket2 = ticket2
ticket2 = BanTicket.wrap(failticket2)
self.assertEqual(ticket2, failticket2)
# add this ticket to ban (use observer only without ban manager):
obs.add('banFound', ticket2, jail, 10)
obs.wait_empty(5)
# increased?
self.assertEqual(ticket2.getBanTime(), 160)
self.assertEqual(ticket2.getBanCount(), 5)
# check prolonged in database also :
restored_tickets = self.db.getCurrentBans(jail=jail, fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
self.assertEqual(restored_tickets[0].getBanTime(), 160)
self.assertEqual(restored_tickets[0].getBanCount(), 5)
# now using jail/actions:
ticket = FailTicket(ip, stime-60, ['test-expired-ban-time'])
jail.putFailTicket(ticket)
self.assertFalse(jail.actions.checkBan())
ticket = FailTicket(ip, MyTime.time(), ['test-actions'])
jail.putFailTicket(ticket)
self.assertTrue(jail.actions.checkBan())
obs.wait_empty(5)
restored_tickets = self.db.getCurrentBans(jail=jail, fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 1)
self.assertEqual(restored_tickets[0].getBanTime(), 320)
self.assertEqual(restored_tickets[0].getBanCount(), 6)
# and permanent:
ticket = FailTicket(ip+'1', MyTime.time(), ['test-permanent'])
ticket.setBanTime(-1)
jail.putFailTicket(ticket)
self.assertTrue(jail.actions.checkBan())
obs.wait_empty(5)
ticket = FailTicket(ip+'1', MyTime.time(), ['test-permanent'])
ticket.setBanTime(600)
jail.putFailTicket(ticket)
self.assertFalse(jail.actions.checkBan())
obs.wait_empty(5)
restored_tickets = self.db.getCurrentBans(jail=jail, fromtime=stime, correctBanTime=False)
self.assertEqual(len(restored_tickets), 2)
self.assertEqual(restored_tickets[1].getBanTime(), -1)
self.assertEqual(restored_tickets[1].getBanCount(), 1)
# stop observer
obs.stop()
class ObserverTest(LogCaptureTestCase):
def setUp(self):
"""Call before every test case."""
super(ObserverTest, self).setUp()
def tearDown(self):
"""Call after every test case."""
super(ObserverTest, self).tearDown()
def testObserverBanTimeIncr(self):
obs = ObserverThread()
obs.start()
# wait for idle
obs.wait_idle(1)
# observer will replace test set:
o = set(['test'])
obs.add('call', o.clear)
obs.add('call', o.add, 'test2')
# wait for observer ready:
obs.wait_empty(1)
self.assertFalse(obs.is_full)
self.assertEqual(o, set(['test2']))
# observer makes pause
obs.paused = True
# observer will replace test set, but first after pause ends:
obs.add('call', o.clear)
obs.add('call', o.add, 'test3')
obs.wait_empty(10 * Utils.DEFAULT_SLEEP_TIME)
self.assertTrue(obs.is_full)
self.assertEqual(o, set(['test2']))
obs.paused = False
# wait running:
obs.wait_empty(1)
self.assertEqual(o, set(['test3']))
self.assertTrue(obs.isActive())
self.assertTrue(obs.isAlive())
obs.stop()
obs = None
class _BadObserver(ObserverThread):
def run(self):
raise RuntimeError('run bad thread exception')
def testObserverBadRun(self):
obs = ObserverTest._BadObserver()
# don't wait for empty by stop
obs.wait_empty = lambda v:()
# save previous hook, prevent write stderr and check hereafter __excepthook__ was executed
prev_exchook = sys.__excepthook__
x = []
sys.__excepthook__ = lambda *args: x.append(args)
try:
obs.start()
obs.stop()
obs.join()
self.assertTrue( Utils.wait_for( lambda: len(x) and self._is_logged("Unhandled exception"), 3) )
finally:
sys.__excepthook__ = prev_exchook
self.assertLogged("Unhandled exception")
self.assertEqual(len(x), 1)
self.assertEqual(x[0][0], RuntimeError)
self.assertEqual(str(x[0][1]), 'run bad thread exception')
+7 -8
View File
@@ -23,6 +23,7 @@ __copyright__ = "Copyright (c) 2013 Steven Hiscocks"
__license__ = "GPL"
import datetime
import fileinput
import inspect
import json
import os
@@ -155,15 +156,12 @@ def testSampleRegexsFactory(name, basedir):
i = 0
while i < len(filenames):
filename = filenames[i]; i += 1;
logFile = FileContainer(os.path.join(TEST_FILES_DIR, "logs",
filename), 'UTF-8', doOpen=True)
# avoid errors if no NL char at end of test log-file:
logFile.waitForLineEnd = False
logFile = fileinput.FileInput(os.path.join(TEST_FILES_DIR, "logs",
filename), mode='rb')
ignoreBlock = False
lnnum = 0
for line in logFile:
lnnum += 1
line = FileContainer.decode_line(logFile.filename(), 'UTF-8', line)
jsonREMatch = re.match("^#+ ?(failJSON|(?:file|filter)Options|addFILE):(.+)$", line)
if jsonREMatch:
try:
@@ -203,8 +201,9 @@ def testSampleRegexsFactory(name, basedir):
# failJSON - faildata contains info of the failure to check it.
except ValueError as e: # pragma: no cover - we've valid json's
raise ValueError("%s: %s:%i" %
(e, logFile.getFileName(), lnnum))
(e, logFile.filename(), logFile.filelineno()))
line = next(logFile)
line = FileContainer.decode_line(logFile.filename(), 'UTF-8', line)
elif ignoreBlock or line.startswith("#") or not line.strip():
continue
else: # pragma: no cover - normally unreachable
@@ -299,7 +298,7 @@ def testSampleRegexsFactory(name, basedir):
import pprint
raise AssertionError("%s: %s on: %s:%i, line:\n %s\nregex (%s):\n %s\n"
"faildata: %s\nfail: %s" % (
fltName, e, logFile.getFileName(), lnnum,
fltName, e, logFile.filename(), logFile.filelineno(),
line, failregex, regexList[failregex] if failregex != -1 else None,
'\n'.join(pprint.pformat(faildata).splitlines()),
'\n'.join(pprint.pformat(fail).splitlines())))
+22 -94
View File
@@ -41,7 +41,7 @@ from ..server.jailthread import JailThread
from ..server.ticket import BanTicket
from ..server.utils import Utils
from .dummyjail import DummyJail
from .utils import LogCaptureTestCase, with_alt_time, MyTime
from .utils import LogCaptureTestCase
from ..helpers import getLogger, extractOptions, PREFER_ENC
from .. import version
@@ -394,50 +394,6 @@ class Transmitter(TransmitterBase):
self.assertLogged("Ban 192.0.2.2", wait=True)
self.assertNotLogged("Ban 192.0.2.1")
@with_alt_time
def testJailBanList(self):
jail = "TestJailBanList"
self.server.addJail(jail, FAST_BACKEND)
self.server.startJail(jail)
# Helper to process set banip/set unbanip commands and compare the list of
# banned IP addresses with outList.
def _getBanListTest(jail, banip=None, unbanip=None, args=(), outList=[]):
# Ban IP address
if banip is not None:
self.assertEqual(
self.transm.proceed(["set", jail, "banip", banip]),
(0, 1))
self.assertLogged("Ban %s" % banip, wait=True) # Give chance to ban
# Unban IP address
if unbanip is not None:
self.assertEqual(
self.transm.proceed(["set", jail, "unbanip", unbanip]),
(0, 1))
self.assertLogged("Unban %s" % unbanip, wait=True) # Give chance to unban
# Compare the list of banned IP addresses with outList
self.assertSortedEqual(
self.transm.proceed(["get", jail, "banip"]+list(args)),
(0, outList), nestedOnly=False)
MyTime.setTime(MyTime.time() + 1)
_getBanListTest(jail,
outList=[])
_getBanListTest(jail, banip="127.0.0.1", args=('--with-time',),
outList=["127.0.0.1 \t2005-08-14 12:00:01 + 600 = 2005-08-14 12:10:01"])
_getBanListTest(jail, banip="192.168.0.1", args=('--with-time',),
outList=[
"127.0.0.1 \t2005-08-14 12:00:01 + 600 = 2005-08-14 12:10:01",
"192.168.0.1 \t2005-08-14 12:00:02 + 600 = 2005-08-14 12:10:02"])
_getBanListTest(jail, banip="192.168.1.10",
outList=["127.0.0.1", "192.168.0.1", "192.168.1.10"])
_getBanListTest(jail, unbanip="127.0.0.1",
outList=["192.168.0.1", "192.168.1.10"])
_getBanListTest(jail, unbanip="192.168.1.10",
outList=["192.168.0.1"])
_getBanListTest(jail, unbanip="192.168.0.1",
outList=[])
def testJailMaxMatches(self):
self.setGetTest("maxmatches", "5", 5, jail=self.jailName)
self.setGetTest("maxmatches", "2", 2, jail=self.jailName)
@@ -1050,15 +1006,6 @@ class TransmitterLogging(TransmitterBase):
self.assertEqual(self.transm.proceed(["set", "logtarget", "STDERR"]), (0, "STDERR"))
self.assertEqual(self.transm.proceed(["flushlogs"]), (0, "flushed"))
def testBanTimeIncr(self):
self.setGetTest("bantime.increment", "true", True, jail=self.jailName)
self.setGetTest("bantime.rndtime", "30min", 30*60, jail=self.jailName)
self.setGetTest("bantime.maxtime", "1000 days", 1000*24*60*60, jail=self.jailName)
self.setGetTest("bantime.factor", "2", "2", jail=self.jailName)
self.setGetTest("bantime.formula", "ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)", jail=self.jailName)
self.setGetTest("bantime.multipliers", "1 5 30 60 300 720 1440 2880", "1 5 30 60 300 720 1440 2880", jail=self.jailName)
self.setGetTest("bantime.overalljails", "true", "true", jail=self.jailName)
class JailTests(unittest.TestCase):
@@ -1226,20 +1173,8 @@ class ServerConfigReaderTests(LogCaptureTestCase):
logSys.debug(l)
return True
def _testActionInfos(self):
if not hasattr(self, '__aInfos'):
dmyjail = DummyJail()
self.__aInfos = {}
for t, ip in (('ipv4', '192.0.2.1'), ('ipv6', '2001:DB8::')):
ticket = BanTicket(ip)
ticket.setBanTime(600)
self.__aInfos[t] = _actions.Actions.ActionInfo(ticket, dmyjail)
return self.__aInfos
def _testExecActions(self, server):
jails = server._Server__jails
aInfos = self._testActionInfos()
for jail in jails:
# print(jail, jails[jail])
for a in jails[jail].actions:
@@ -1256,16 +1191,16 @@ class ServerConfigReaderTests(LogCaptureTestCase):
action.start()
# test ban ip4 :
logSys.debug('# === ban-ipv4 ==='); self.pruneLog()
action.ban(aInfos['ipv4'])
action.ban({'ip': IPAddr('192.0.2.1'), 'family': 'inet4'})
# test unban ip4 :
logSys.debug('# === unban ipv4 ==='); self.pruneLog()
action.unban(aInfos['ipv4'])
action.unban({'ip': IPAddr('192.0.2.1'), 'family': 'inet4'})
# test ban ip6 :
logSys.debug('# === ban ipv6 ==='); self.pruneLog()
action.ban(aInfos['ipv6'])
action.ban({'ip': IPAddr('2001:DB8::'), 'family': 'inet6'})
# test unban ip6 :
logSys.debug('# === unban ipv6 ==='); self.pruneLog()
action.unban(aInfos['ipv6'])
action.unban({'ip': IPAddr('2001:DB8::'), 'family': 'inet6'})
# test stop :
logSys.debug('# === stop ==='); self.pruneLog()
action.stop()
@@ -1461,10 +1396,9 @@ class ServerConfigReaderTests(LogCaptureTestCase):
),
}),
# dummy --
('j-dummy', '''dummy[name=%(__name__)s, init="=='<family>/<ip>'==bt:<bantime>==bc:<bancount>==", target="/tmp/fail2ban.dummy"]''', {
('j-dummy', 'dummy[name=%(__name__)s, init="==", target="/tmp/fail2ban.dummy"]', {
'ip4': ('family: inet4',), 'ip6': ('family: inet6',),
'start': (
'''`printf %b "=='/'==bt:600==bc:0==\\n"''', ## empty family (independent in this action, same for both), no ip on start, initial bantime and bancount
'`echo "[j-dummy] dummy /tmp/fail2ban.dummy -- started"`',
),
'flush': (
@@ -2056,7 +1990,10 @@ class ServerConfigReaderTests(LogCaptureTestCase):
jails = server._Server__jails
aInfos = self._testActionInfos()
tickets = {
'ip4': BanTicket('192.0.2.1'),
'ip6': BanTicket('2001:DB8::'),
}
for jail, act, tests in testJailsActions:
# print(jail, jails[jail])
for a in jails[jail].actions:
@@ -2074,43 +2011,34 @@ class ServerConfigReaderTests(LogCaptureTestCase):
self.assertLogged(*tests['start'], all=True)
elif tests.get('ip4-start') and tests.get('ip6-start'):
self.assertNotLogged(*tests['ip4-start']+tests['ip6-start'], all=True)
ainfo = {
'ip4': _actions.Actions.ActionInfo(tickets['ip4'], jails[jail]),
'ip6': _actions.Actions.ActionInfo(tickets['ip6'], jails[jail]),
}
# test ban ip4 :
self.pruneLog('# === ban-ipv4 ===')
action.ban(aInfos['ipv4'])
action.ban(ainfo['ip4'])
if tests.get('ip4-start'): self.assertLogged(*tests.get('*-start', ())+tests['ip4-start'], all=True)
if tests.get('ip6-start'): self.assertNotLogged(*tests['ip6-start'], all=True)
self.assertLogged(*tests['ip4-ban'], all=True)
self.assertLogged(*tests.get('ip4-check',())+tests['ip4-ban'], all=True)
self.assertNotLogged(*tests['ip6'], all=True)
# test unban ip4 :
self.pruneLog('# === unban ipv4 ===')
action.unban(aInfos['ipv4'])
self.assertLogged(*tests['ip4-unban'], all=True)
action.unban(ainfo['ip4'])
self.assertLogged(*tests.get('ip4-check',())+tests['ip4-unban'], all=True)
self.assertNotLogged(*tests['ip6'], all=True)
# test ban ip6 :
self.pruneLog('# === ban ipv6 ===')
action.ban(aInfos['ipv6'])
action.ban(ainfo['ip6'])
if tests.get('ip6-start'): self.assertLogged(*tests.get('*-start', ())+tests['ip6-start'], all=True)
if tests.get('ip4-start'): self.assertNotLogged(*tests['ip4-start'], all=True)
self.assertLogged(*tests['ip6-ban'], all=True)
self.assertLogged(*tests.get('ip6-check',())+tests['ip6-ban'], all=True)
self.assertNotLogged(*tests['ip4'], all=True)
# test unban ip6 :
self.pruneLog('# === unban ipv6 ===')
action.unban(aInfos['ipv6'])
self.assertLogged(*tests['ip6-unban'], all=True)
action.unban(ainfo['ip6'])
self.assertLogged(*tests.get('ip6-check',())+tests['ip6-unban'], all=True)
self.assertNotLogged(*tests['ip4'], all=True)
# test invariant check (normally on demand in error case only):
if tests.get('ip4-check'):
self.pruneLog('# === check ipv4 ===')
action._invariantCheck(aInfos['ipv4']['family'])
self.assertLogged(*tests['ip4-check'], all=True)
if tests.get('ip6-check') and tests['ip6-check'] != tests['ip4-check']:
self.assertNotLogged(*tests['ip6-check'], all=True)
if tests.get('ip6-check'):
self.pruneLog('# === check ipv6 ===')
action._invariantCheck(aInfos['ipv6']['family'])
self.assertLogged(*tests['ip6-check'], all=True)
if tests.get('ip4-check') and tests['ip4-check'] != tests['ip6-check']:
self.assertNotLogged(*tests['ip4-check'], all=True)
# test flush for actions should supported this:
if tests.get('flush'):
self.pruneLog('# === flush ===')
-1
View File
@@ -54,7 +54,6 @@ class Socket(LogCaptureTestCase):
def setUp(self):
"""Call before every test case."""
LogCaptureTestCase.setUp(self)
super(Socket, self).setUp()
self.server = AsyncServer(self)
sock_fd, sock_name = tempfile.mkstemp('fail2ban.sock', 'f2b-socket')
+4 -9
View File
@@ -388,7 +388,6 @@ def gatherTests(regexps=None, opts=None):
from . import sockettestcase
from . import misctestcase
from . import databasetestcase
from . import observertestcase
from . import samplestestcase
from . import fail2banclienttestcase
from . import fail2banregextestcase
@@ -419,6 +418,7 @@ def gatherTests(regexps=None, opts=None):
tests = FilteredTestSuite()
# Server
#tests.addTest(unittest.makeSuite(servertestcase.StartStop))
tests.addTest(unittest.makeSuite(servertestcase.Transmitter))
tests.addTest(unittest.makeSuite(servertestcase.JailTests))
tests.addTest(unittest.makeSuite(servertestcase.RegexTests))
@@ -458,10 +458,6 @@ def gatherTests(regexps=None, opts=None):
tests.addTest(unittest.makeSuite(misctestcase.MyTimeTest))
# Database
tests.addTest(unittest.makeSuite(databasetestcase.DatabaseTest))
# Observer
tests.addTest(unittest.makeSuite(observertestcase.ObserverTest))
tests.addTest(unittest.makeSuite(observertestcase.BanTimeIncr))
tests.addTest(unittest.makeSuite(observertestcase.BanTimeIncrDB))
# Filter
tests.addTest(unittest.makeSuite(filtertestcase.IgnoreIP))
@@ -768,11 +764,10 @@ class LogCaptureTestCase(unittest.TestCase):
# Let's log everything into a string
self._log = LogCaptureTestCase._MemHandler(unittest.F2B.log_lazy)
logSys.handlers = [self._log]
# lowest log level to capture messages (expected in tests) is Lev.9
if self._old_level <= logging.DEBUG: # pragma: no cover
if self._old_level <= logging.DEBUG:
logSys.handlers += self._old_handlers
if self._old_level > logging.DEBUG-1:
logSys.setLevel(logging.DEBUG-1)
else: # lowest log level to capture messages
logSys.setLevel(logging.DEBUG)
super(LogCaptureTestCase, self).setUp()
def tearDown(self):
+1 -1
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@@ -24,7 +24,7 @@ __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+"
version = "1.0.1.dev1"
version = "0.10.6"
def normVersion():
""" Returns fail2ban version in normalized machine-readable format"""
+3 -12
View File
@@ -1,12 +1,12 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH FAIL2BAN-CLIENT "1" "February 2020" "fail2ban-client v1.0.1.dev1" "User Commands"
.TH FAIL2BAN-CLIENT "1" "November 2020" "fail2ban-client v0.10.6" "User Commands"
.SH NAME
fail2ban-client \- configure and control the server
.SH SYNOPSIS
.B fail2ban-client
[\fI\,OPTIONS\/\fR] \fI\,<COMMAND>\/\fR
.SH DESCRIPTION
Fail2Ban v1.0.1.dev1 reads log file that contains password failure report
Fail2Ban v0.10.6 reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
.SH OPTIONS
.TP
@@ -415,21 +415,12 @@ gets the time a host is banned for
<JAIL>
.TP
\fBget <JAIL> datepattern\fR
gets the pattern used to match
gets the patern used to match
date/times for <JAIL>
.TP
\fBget <JAIL> usedns\fR
gets the usedns setting for <JAIL>
.TP
\fBget <JAIL> banip [<SEP>|\-\-with\-time]\fR
gets the list of of banned IP
addresses for <JAIL>. Optionally
the separator character ('<SEP>',
default is space) or the option
\&'\-\-with\-time' (printing the times
of ban) may be specified. The IPs
are ordered by end of ban.
.TP
\fBget <JAIL> maxretry\fR
gets the number of failures
allowed for <JAIL>
+1 -1
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@@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH FAIL2BAN-PYTHON "1" "January 2020" "fail2ban-python 1.0.1.1" "User Commands"
.TH FAIL2BAN-PYTHON "1" "November 2020" "fail2ban-python 0.10.6" "User Commands"
.SH NAME
fail2ban-python \- a helper for Fail2Ban to assure that the same Python is used
.SH DESCRIPTION
+1 -1
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@@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH FAIL2BAN-REGEX "1" "January 2020" "fail2ban-regex 1.0.1.dev1" "User Commands"
.TH FAIL2BAN-REGEX "1" "November 2020" "fail2ban-regex 0.10.6" "User Commands"
.SH NAME
fail2ban-regex \- test Fail2ban "failregex" option
.SH SYNOPSIS
+2 -2
View File
@@ -1,12 +1,12 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH FAIL2BAN-SERVER "1" "February 2020" "fail2ban-server v1.0.1.dev1" "User Commands"
.TH FAIL2BAN-SERVER "1" "November 2020" "fail2ban-server v0.10.6" "User Commands"
.SH NAME
fail2ban-server \- start the server
.SH SYNOPSIS
.B fail2ban-server
[\fI\,OPTIONS\/\fR]
.SH DESCRIPTION
Fail2Ban v1.0.1.dev1 reads log file that contains password failure report
Fail2Ban v0.10.6 reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
.SH OPTIONS
.TP
+1 -1
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@@ -1,5 +1,5 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH FAIL2BAN-TESTCASES "1" "January 2020" "fail2ban-testcases 1.0.1.dev1" "User Commands"
.TH FAIL2BAN-TESTCASES "1" "November 2020" "fail2ban-testcases 0.10.6" "User Commands"
.SH NAME
fail2ban-testcases \- run Fail2Ban unit-tests
.SH SYNOPSIS
+3 -3
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@@ -271,7 +271,7 @@ effective ban duration (in seconds or time abbreviation format).
time interval (in seconds or time abbreviation format) before the current time where failures will count towards a ban.
.TP
.B maxretry
number of failures that have to occur in the last \fBfindtime\fR seconds to ban the IP.
number of failures that have to occur in the last \fBfindtime\fR seconds to ban then IP.
.TP
.B backend
backend to be used to detect changes in the logpath.
@@ -487,7 +487,7 @@ is the regex (\fBreg\fRular \fBex\fRpression) that will match failed attempts. T
.IP
\fI<CIDR>\fR - helper regex to match CIDR (simple integer form of net-mask).
.IP
\fI<SUBNET>\fR - regex to match sub-net addresses (in form of IP/CIDR, also single IP is matched, so part /CIDR is optional).
\fI<SUBNET>\fR - regex to match sub-net adresses (in form of IP/CIDR, also single IP is matched, so part /CIDR is optional).
.IP
\fI<F-ID>...</F-ID>\fR - free regex capturing group targeting identifier used for ban (instead of IP address or hostname).
.IP
@@ -540,7 +540,7 @@ There are several prefixes and words with special meaning that could be specifie
.IP
\fI{UNB}\fR - prefix to disable automatic word boundaries in regex.
.IP
\fI{NONE}\fR - value would allow one to find failures totally without date-time in log message. Filter will use now as a timestamp (or last known timestamp from previous line with timestamp).
\fI{NONE}\fR - value would allow to find failures totally without date-time in log message. Filter will use now as a timestamp (or last known timestamp from previous line with timestamp).
.RE
.TP
\fBjournalmatch\fR