init

LICENSE

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+BSD 3-Clause License
+
+Copyright (c) 2024, AlterWare
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

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+# Fail2Ban: IW4x Config Files
+This repo contains the Fail2Ban config files made for the [IW4x][iw4x-link] client
+
+Contributions are welcome! Please follow the guidelines below:
+
+- Sign [AlterWare CLA][cla-link] and send a pull request or email your patch at patches@alterware.dev
+- Make sure that PRs have only one commit, and deal with one issue only
+
+[iw4x-link]:    https://github.com/iw4x/iw4x-client
+[cla-link]:     https://alterware.dev/cla

fail2ban/filter.d/iw4x.conf

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+[Definition]
+failregex = ^ .* <HOST>$

fail2ban/jail.d/iw4x.conf

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+[iw4x]
+enabled = true
+filter = iw4x
+logpath = /var/log/iw4x.log
+maxretry = 1
+findtime = 30
+bantime = 3600
+protocol = all
+banaction = iptables-allports