# -*- mode: yaml; indent-tabs-mode: nil; tab-width: 2; coding: utf-8-unix -*-

---

- name: "base _whonix.yml"
  debug:
    verbosity: 1
    msg: "base guest_whonix.yml"

- block:

  - name: /etc/whonix_firewall.d/30_whonix_gateway_default.conf
    lineinfile:
      dest: /etc/whonix_firewall.d/30_whonix_gateway_default.conf
      regexp: "^.*{{item.val}}.*"
      line: '{{ item.name }}{{ item.val }}'
      state: present
    with_items:
        - { name: EXTERNAL_OPEN_PORTS, val: '+=" 22 "' }
        - { name: EXTERNAL_OPEN_PORTS, val: '+=" 9050 "' }
        - { name: EXTERNAL_OPEN_PORTS, val: '+=" 9053 "' }
        - { name: EXTERNAL_OPEN_PORTS, val: '+=" 9040 "' }
        ## This will simply open incoming port 22 in the Whonix-Gateway firewall.
        - { name: GATEWAY_ALLOW_INCOMING_SSH, val: "1" }

  - name: /etc/sysctl.d/80_whonix_gateway.conf
    blockinfile:
      dest: /etc/sysctl.d/80_whonix_gateway.conf
      create: true
      marker: "# {mark} ANSIBLE MANAGED BLOCK base guest_whonix_gateway"
      block: |
        fs.file-max = 100000

  - name: /etc/systemd/system/multi-user.target.wants/tor.service
    blockinfile:
      dest: /etc/systemd/system/multi-user.target.wants/tor.service
      create: true
      marker: "# {mark} ANSIBLE MANAGED BLOCK base guest_whonix_gateway"
      insertafter: '^.Service.'
      block: |
        LimitNOFILE=100000

  - name: /usr/local/etc/local.d/Whonix-Lati.rc
    blockinfile:
      dest: /usr/local/etc/local.d/Whonix-Lati.rc
      create: true
      mode: 0770
      marker: "# {mark} ANSIBLE MANAGED BLOCK base guest_whonix_gateway"
      insertafter: '^.Service.'
      block: |
        #!/bin/sh

        IP=`ifconfig eth0 | grep inet | sed -e 's/.*inet //' -e 's/ .*//'`
        [ $? -eq 0 ] || return 1$?
        [ -n "$IP" ] || return 2$?

        [ -f /etc/torrc.d/99_gateway.conf ] || touch /etc/torrc.d/99_gateway.conf
        grep -q "SocksPort $IP:9050" /etc/torrc.d/99_gateway.conf || \
          echo "SocksPort $IP:9050" >> /etc/torrc.d/99_gateway.conf
        grep -q "DNSPort $IP:9053" /etc/torrc.d/99_gateway.conf || \
          echo "DNSPort $IP:9053" >> /etc/torrc.d/99_gateway.conf
        grep -q "TransPort $IP:9040" /etc/torrc.d/99_gateway.conf || \
          echo "TransPort $IP:9040 IsolateClientAddr IsolateClientProtocol IsolateDestA$

        netstat -nlp -t inet | grep "$IP:9040" || \
          systemctl --no-pager restart tor@default || exit 2$?

        # systemctl --no-pager status tor@default

        for elt in 22 9050 9053 9040 ; do
            grep '^EXTERNAL_OPEN_PORTS.=" '$elt' "' \
              /etc/whonix_firewall.d/30_whonix_gateway_default.conf || \
              echo 'EXTERNAL_OPEN_PORTS+=" '$elt' "' >> \
                /etc/whonix_firewall.d/30_whonix_gateway_default.conf
          done

        ip route | grep -q ^def && dig @$IP -p 9053 google.com

        exit 0

  # o		/mnt/o		9p	noauto,rw,trans=virtio,version=9p2000.L,cache=none	0	0
  - name: guest_whonix_gateway sanity checks
    shell: |
      su -s /bin/sh -c '/usr/bin/tor --verify-config' debian-tor || exit 1$?
      # always start this?
      # /etc/systemd/system/multi-user.target.wants/vanguards.service
      ip route | grep -q ^def && grep 100% /run/tor/log

  when:
    - BOX_OS_FLAVOR|default('') == 'WhonixGateway'

- block:

  #ansible_virtualization_role|replace('NA', 'host') == 'guest'
  #  - BOX_OS_FLAVOR|default('') == 'WhonixWorkstation' or BOX_OS_FLAVOR|default('') == 'WhonixGateway'

  - name: /etc/fstab
    shell: |
      for elt in {{BOX_HOST_CONTAINER_MOUNTS|join(' ')}} ; do
          grep -q '\t'$elt'\t' /etc/fstab && continue
          base=`basename $elt`
          echo >> /etc/fstab \
          "$base"'		'$elt'		9p	noauto,rw,trans=virtio,version=9p2000.L,cache=none	0	0'
        done
      exit 0

  when:
    - BOX_OS_FLAVOR|default('') == 'WhonixWorkstation'