ansible-role-pf

Configure pf firewall

Requirements

None

Role Variables

Variable	Description	Default
pf_conf	path to pf.conf(5)	/etc/pf.conf
pf_conf_dir	directory where additional pf.conf(5) fragments can be placed. the role does not do anything with it but create the directory.	/etc/pf.conf.d
pf_rule	see below

pf_rule

By default, the following pf(4) rules are created.

• skip on lo
• block everything by default
• pass all icmp and ssh to the host
• pass all from the host to any

The default value of pf_rule is:

set skip on { lo }
block log all
pass in  proto icmp from any to any
pass in  proto tcp from any to any port 22
pass out on egress from (egress) to any

Dependencies

None

Example Playbook

- hosts: localhost
  roles:
    - ansible-role-pf
  vars:
    pf_rule: |
      set skip on lo

      block return    # block stateless traffic
      pass            # establish keep-state

      # By default, do not permit remote connections to X11
      block return in on ! lo0 proto tcp to port 6000:6010

License

Copyright (c) 2016 Tomoyuki Sakurai <tomoyukis@reallyenglish.com>

Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Author Information

Tomoyuki Sakurai tomoyukis@reallyenglish.com

This README was created by ansible-role-init