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*mangle
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
{% for site in sites %}
-A PREROUTING -i bat{{ site.name }} -j MARK --set-xmark 0x1/0xffffffff
{% endfor %}
{% for peer in wireguard_bb_peers %}
-A PREROUTING -i bb{{ peer.name }} ! -s fe80::/64 ! -d fe80::/64 -j MARK --set-xmark 0x1/0xffffffff
{% endfor %}
COMMIT
*filter
:INPUT DROP [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmpv6 -j ACCEPT
# SSH-Server
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
# dns
-A INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -p udp -m udp --dport 53 -j ACCEPT
# ntp
-A INPUT -p udp -m udp --dport 123 -j ACCEPT
# fastd
-A INPUT -p udp -m udp --dport 10010:10021 -j ACCEPT
# wireguard_mesh
{% for site in sites %}
-A INPUT -p udp -m udp --dport {{ site.wireguard_mesh_port }} -j ACCEPT
-A INPUT -s {{ site.wireguard_mesh_address }}/48 -p gre -j ACCEPT
{% endfor %}
# wireguard_backbone
-A INPUT -s fdff:4d59:4bbb::/48 -p gre -j ACCEPT
{% for peer in wireguard_bb_peers %}
-A INPUT -i bb{{ peer.name }} -p udp --dport 6696 -j ACCEPT
{% endfor %}
# MOSH
-A INPUT -p udp -m udp --dport 60000:61000 -j ACCEPT
# LOG
-A INPUT -m limit --limit 2/min -j LOG --log-prefix "IP6Tables-Dropped input: " --log-level 4
{% for site in sites %}
-A FORWARD -i bat{{ site.name }} -p udp --dport 10010:10021 -j REJECT
{% endfor %}
-A FORWARD -o {{ ansible_default_ipv6.interface }} -j REJECT
COMMIT
*nat
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
-A POSTROUTING -o mullvad -j MASQUERADE
COMMIT
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