NAME

foomuuri - multizone bidirectional nftables firewall

SYNOPSIS

foomuuri [OPTION] [COMMAND]

DESCRIPTION

Foomuuri is a firewall generator for nftables based on the concept of zones. It is suitable for all systems from personal machines to corporate firewalls, and supports advanced features such as a rich rule language, IPv4/IPv6 rule splitting, dynamic DNS lookups, a D-Bus API and FirewallD emulation for NetworkManager’s zone support.

OPTIONS

--help

display this help and exit

--version

output version information and exit

--verbose

verbose output

--quiet

be quiet

--force

force some operations, don’t check anything

--soft

don’t force operations, check more

--fork

fork as a background daemon process

--syslog

enable syslog logging

--set=option=value

set config option to value

COMMANDS

start

load configuration files, generate new ruleset and load it to kernel

stop

remove ruleset from kernel

reload

same as start, followed by iplist refresh

try-reload

same as reload, ask confirmation to keep new config, revert back to old config if no reply

status

show current status: running, zone-interface mapping

check

load configuration files and verify syntax

block

load “block all traffic” ruleset

list

list active ruleset currently loaded to kernel

list zone-zone {zone-zone...}

list active ruleset for zone-zone currently loaded to kernel

list macro

list all known macros

list macro name {name...}

list all macros with specified name or value

list counter

list all named counters

list counter name {name...}

list named counter with specified name

iplist list

list entries in all configured iplists

iplist list name {name...}

list entries in named iplist

iplist add name {timeout} ipaddress {ipaddress...}

add or refresh IP address to iplist

iplist del name ipaddress {ipaddress...}

delete IP address from iplist

iplist flush name {name...}

delete all IP addresses from iplist

iplist refresh name {name...}

refresh iplist @name entries now

set interface {interface} zone {zone}

change interface to zone

set interface {interface} zone -

remove interface from all zones

FILES

Foomuuri reads configuration files from /etc/foomuuri/*.conf. See https://github.com/FoobarOy/foomuuri/wiki/Host-Firewall for example configuration.

AUTHORS

Kim B. Heino, b@bbbs.net, Foobar Oy

BUG REPORTS

Submit bug reports https://github.com/FoobarOy/foomuuri/issues

SEE ALSO

Full documentation https://github.com/FoobarOy/foomuuri/wiki