admin:linux:firewalld [~wiki]

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====== Red Hat firewalld ======

===== open a port =====
<code bash>firewall-cmd --add-port=80/tcp</code>

===== add new service =====

<code bash>
firewall-cmd --permanent --add-service=SERVICENAME
firewall-cmd --reload
</code>

==== comments ====
<code bash>
firewall-cmd --direct --add-rule <table> <chain> <priority> <args> -c <some comment>
</code>

===== Services =====

==== InspIRCd ====

<file xml /etc/firewalld/services/inspircd.xml>
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>InspIRCd</short>
  <description>InspIRCd is a project created to provide a stable IRCd which provides a vast number of features in a modularized form.</description>
  <port protocol="tcp" port="6667"/>
  <port protocol="tcp" port="7000"/>
  <port protocol="tcp" port="7776"/>
</service></file>

==== Syncthing ====

=== daemon ===
<file xml /etc/firewalld/services/syncthing.xml>
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>Syncthing</short>
  <description>Syncthing is a Peer-to-Peer file synchronization service. Enable this option, if you plan to run the Synthing service.</description>
  <port protocol="tcp" port="22000"/>
  <port protocol="udp" port="21027"/>
</service>
</file>

=== web interface ===
<file xml /etc/firewalld/services/syncthing-gui.xml>
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>Syncthing GUI</short>
  <description>Enable this option in addition to the Syncthing option to allow traffic to the Syncthing web interface. (Be sure to secure it accordingly).</description>
  <port protocol="tcp" port="8384"/>
</service>
</file>