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minifirewall
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Simple and flexible firewall for Linux server
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Ludovic Poujol 7c384a777b
Better handling of Docker to match the usual minifirewall behaviour 
Revert some changes from 0ec2cb2f4b
like the SERVICESTCP4 SERVICESUDP4

Instead, we'll re-create the usual behaviour of public, privileged and
trusted ports for docker when the variable DOCKER is set to "on"
 		2020-07-27 10:33:40 +02:00
.gitignore Add a Vagrantfile for testing 2019-06-04 17:43:26 +02:00
LICENSE Minifirewall is now under GPLv3 license 2019-06-04 16:53:34 +02:00
README.md Fix typo in install doc 2019-06-04 17:40:26 +02:00
Vagrantfile Add a Vagrantfile for testing 2019-06-04 17:43:26 +02:00
blacklist-countries.sh Modify URL to track country ip blocks 2015-01-12 20:45:27 +01:00
cron_minifirewall Added an example of cron script to daily reload iptables 2011-04-02 12:01:58 +02:00
minifirewall Better handling of Docker to match the usual minifirewall behaviour 2020-07-27 10:33:40 +02:00
minifirewall.conf Better handling of Docker to match the usual minifirewall behaviour 2020-07-27 10:33:40 +02:00
ripe.sh Add delegated CIDR for AFRINIC and LACNIC. 2014-05-09 11:08:32 +02:00

README.md

Minifirewall

Minifirewall is shellscripts for easy firewalling on a standalone server we used netfilter/iptables http://netfilter.org/ designed for recent Linux kernel See https://gitea.evolix.org/evolix/minifirewall

Install

install -m 0700 minifirewall /etc/init.d/minifirewall
install -m 0600 minifirewall.conf /etc/default/minifirewall

Config

Edit /etc/default/minifirewall file:

  • If your interface is not eth0, change INT variable
  • If you don't IPv6 : IPv6=off
  • Modify INTLAN variable, probably with your IP/32 or your local network if you trust it
  • Set your trusted and privilegied IP addresses in TRUSTEDIPS and PRIVILEGIEDIPS variables
  • Authorize your +public+ services with SERVICESTCP1 and SERVICESUDP1 variables
  • Authorize your +semi-public+ services (only for TRUSTEDIPS and PRIVILEGIEDIPS ) with SERVICESTCP2 and SERVICESUDP2 variables
  • Authorize your +private+ services (only for TRUSTEDIPS ) with SERVICESTCP3 and SERVICESUDP3 variables
  • Configure your authorizations for external services : DNS, HTTP, HTTPS, SMTP, SSH, NTP
  • Add your specific rules

Usage

/etc/init.d/minifirewall start/stop/restart

If you want to add minifirewall in boot sequence:

systemctl enable minifirewall

License

This is an Evolix project and is licensed under the GPLv3, see the LICENSE file for details.