FIREWALLD​.HELPER - Online Linux Manual PageSection : 5
Updated :
Source : firewalld 1.3.0
Note : firewalld.helper

NAMEfirewalld.helper − firewalld helper configuration files

SYNOPSIS/etc/firewalld/helpers/helper​.xml /usr/lib/firewalld/helpers/helper​.xml

DESCRIPTIONA firewalld helper configuration file provides the information of a helper entry for firewalld​. The most important configuration options are ports, family and module​. This example configuration file shows the structure of a helper configuration file: <?xml version="1​.0" encoding="utf−8"?> <helper module="nf_conntrack_module" [family="ipv4|ipv6"]> <short>short</short> <description>description</description> <port portid[portid]" protocol="tcp|udp|sctp|dccp"/> </helper>

OPTIONSThe config can contain these tags and attributes​. Some of them are mandatory, others optional​.

helperThe mandatory helper start and end tag defines the helper​. This tag can only be used once in a helper configuration file​. There is one mandatory and also optional attributes for helper: module="string" The mandatory module of the helper​. This is one of the netfilter conntrack helper modules​. The name starts with nf_conntrack_​. family="ipv4|ipv6" The optional family of the helper​. This can be one of these ipv types: ipv4 or ipv6​. If the family is not specified, then the helper is usable for IPv4 and IPv6​. version="string" To give the helper a version​.

shortIs an optional start and end tag and is used to give a helper a more readable name​.

descriptionIs an optional start and end tag to have a description for a helper​.

portIs an mandatory empty−element tag and can be used several times to have more than one port entry​. All attributes of a port entry are mandatory: port="string" The port string can be a single port number or a port range portidportid or also empty to match a protocol only​. protocol="string" The protocol value can either be tcp, udp, sctp or dccp​.

SEE ALSOfirewall-applet(1), firewalld(1), firewall-cmd(1), firewall-config(1), firewalld.conf(5), firewalld.direct(5), firewalld.dbus(5), firewalld.icmptype(5), firewalld.lockdown-whitelist(5), firewall-offline-cmd(1), firewalld.richlanguage(5), firewalld.service(5), firewalld.zone(5), firewalld.zones(5), firewalld.policy(5), firewalld.policies(5), firewalld.ipset(5), firewalld.helper(5)

NOTESfirewalld home page: ­http://firewalld.org More documentation with examples: ­http://fedoraproject.org/wiki/FirewallD

AUTHORSThomas Woerner <​twoerner@redhat​.com​> Developer Jiri Popelka <​jpopelka@redhat​.com​> Developer Eric Garver <​eric@garver​.life​> Developer
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