Fail2Ban 用于登录

一个 fail2ban 兼容插件,记录失败的身份验证请求

Kevin Papst
提供者
Kevin Papst

A Kimai plugin, which logs an error message for every failed login attempt to a dedicated logfile.

This logfile can be analyzed by fail2ban to block access and prevent authentication attacks.

Fail2Ban configurations

You should know how to use and configure fail2ban, we cannot help with that part! Having said that, here are some possible rules for your fail2ban configuration.

First the Kimai specific filter:

#/etc/fail2ban/filter.d/kimai2.conf
[Definition]
failregex = fail2ban.ERROR: <HOST> \[.*\] \[.*\]$

And the additional jail.local for Kimai:

#/etc/fail2ban/jail.local
[kimai2]
enabled   = true
filter    = kimai2
logpath   = /var/www/kimai2/var/log/fail2ban.log
port      = http,https
bantime   = 600
banaction = iptables-multiport
maxretry  = 3

Now touch the file to make sure it exists:

touch /var/www/kimai2/var/log/fail2ban.log

Credits

安装

复制文件

Extract the ZIP file and upload the included directory and all files to your Kimai installation to the new directory:

var/plugins/Fail2BanBundle/

The file structure needs to look like this afterwards:

var/plugins/
├── Fail2BanBundle
│   ├── Fail2BanBundle.php
|   └ ... more files and directories follow here ...

清除缓存

After uploading the files, Kimai needs to know about the new plugin. It will be found once the cache was re-built. Call these commands from the Kimai directory:

How to reload Kimai cache

bin/console kimai:reload --env=prod

It is not advised, but in case the above command fails you could try:

rm -r var/cache/prod/*

You might have to set file permissions afterwards:

Adjust file permission

You have to allow PHP (your webserver process) to write to var/ and it subdirectories.

Here is an example for Debian/Ubuntu (to be executed inside the Kimai directory):

chown -R :www-data .
chmod -R g+r .
chmod -R g+rw var/

更新

Updating the plugin works exactly like the installation:

  • Delete the directory var/plugins/Fail2BanBundle/
  • Execute all installation steps again:
    • 复制文件
    • 清除缓存

兼容性

下表包含插件与所需的最低 Kimai 版本之间的比较。

Bundle 版本 最低 Kimai 版本
2.0 2.0
1.2 1.18
提供者

Kevin Papst

Building Kimai since 2009

如果你有任何问题,请使用以下联系信息与开发商直接联系。
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