---

- name: Check if minifirewall is running
  shell: /sbin/iptables -L -n | grep -E "^(DROP\s+udp|ACCEPT\s+icmp)\s+--\s+0\.0\.0\.0\/0\s+0\.0\.0\.0\/0\s*$"
  changed_when: False
  failed_when: False
  check_mode: no
  register: minifirewall_is_running

- debug:
    msg: Minifirewall IS running
  when: minifirewall_is_running.rc == 0

- debug:
    msg: Minifirewall IS NOT running
  when: minifirewall_is_running.rc != 0

- name: Begin marker for IP addresses
  lineinfile:
    dest: /etc/default/minifirewall
    create: no
    line: "# BEGIN ANSIBLE MANAGED BLOCK FOR IPS"
    insertbefore: '^# Main interface'

- name: End marker for IP addresses
  lineinfile:
    dest: /etc/default/minifirewall
    create: no
    line: "# END ANSIBLE MANAGED BLOCK FOR IPS"
    insertafter: '^PRIVILEGIEDIPS='

- fail:
    msg: You must provide at least 1 trusted IP
  when: minifirewall_trusted_ips == []

- name: Configure IP addresses
  blockinfile:
    dest: /etc/default/minifirewall
    create: no
    marker: "# {mark} ANSIBLE MANAGED BLOCK FOR IPS"
    content: |
      # Main interface
      INT='{{ minifirewall_int }}'

      # IPv6
      IPV6='{{ minifirewall_ipv6 }}'

      # Trusted IPv4 local network
      # ...will be often IP/32 if you don't trust anything
      INTLAN='{{ minifirewall_intlan }}'

      # Trusted IPv4 addresses for private and semi-public services
      TRUSTEDIPS='{{ minifirewall_trusted_ips | join(' ') }}'

      # Privilegied IPv4 addresses for semi-public services
      # (no need to add again TRUSTEDIPS)
      PRIVILEGIEDIPS='{{ minifirewall_privilegied_ips | join(' ') }}'
  register: minifirewall_config_ips

- name: Begin marker for ports
  lineinfile:
    dest: /etc/default/minifirewall
    create: no
    line: "# BEGIN ANSIBLE MANAGED BLOCK FOR PORTS"
    insertbefore: '^# Protected services'

- name: End marker for ports
  lineinfile:
    dest: /etc/default/minifirewall
    create: no
    line: "# END ANSIBLE MANAGED BLOCK FOR PORTS"
    insertafter: '^SERVICESUDP3='

- name: Configure ports
  blockinfile:
    dest: /etc/default/minifirewall
    create: no
    marker: "# {mark} ANSIBLE MANAGED BLOCK FOR PORTS"
    content: |
      # Protected services
      # (add also in Public services if needed)
      SERVICESTCP1p='{{ minifirewall_protected_ports_tcp | join(' ') }}'
      SERVICESUDP1p='{{ minifirewall_protected_ports_udp | join(' ') }}'

      # Public services (IPv4/IPv6)
      SERVICESTCP1='{{ minifirewall_public_ports_tcp | join(' ') }}'
      SERVICESUDP1='{{ minifirewall_public_ports_udp | join(' ') }}'

      # Semi-public services (IPv4)
      SERVICESTCP2='{{ minifirewall_semipublic_ports_tcp | join(' ') }}'
      SERVICESUDP2='{{ minifirewall_semipublic_ports_udp | join(' ') }}'

      # Private services (IPv4)
      SERVICESTCP3='{{ minifirewall_private_ports_tcp | join(' ') }}'
      SERVICESUDP3='{{ minifirewall_private_ports_udp | join(' ') }}'
  register: minifirewall_config_ports

- name: restart minifirewall
  # service:
  #   name: minifirewall
  #   state: restarted
  command: /etc/init.d/minifirewall restart
  register: minifirewall_init_restart
  failed_when: "'starting IPTables rules is now finish : OK' not in minifirewall_init_restart.stdout"
  changed_when: "'starting IPTables rules is now finish : OK' in minifirewall_init_restart.stdout"
  when: minifirewall_is_running.rc == 0 and (minifirewall_config_ips | changed or minifirewall_config_ports | changed)