Files
configpolicy/roles/dch-gw/templates/incoming.nft.j2
Dustin C. Hatch f8641cb912 dch-gw: Host Pyrocufflink VPN locally
This commit adjusts the firewall and networking configuration on dc0 to
host the Pyrocufflink remote access IPsec VPN locally instead of
forwarding it to the internal VPN server.
2018-05-20 13:23:20 -05:00

36 lines
1.0 KiB
Django/Jinja

{#- vim: set sw=4 ts=4 sts=4 et : #}
table inet filter {
set allow_tcp_in {
type inet_service
flags interval
elements = {
{% for item in allow_incoming if item.protocol|d('tcp') == 'tcp' %}
{{ item.port }},
{% endfor %}
}
}
set allow_udp_in {
type inet_service
flags interval
elements = {
{% for item in allow_incoming if item.protocol|d('tcp') == 'udp' %}
{{ item.port }},
{% endfor %}
}
}
chain input {
ct state established,related accept
iif lo accept
ip6 nexthdr ipv6-icmp accept
ip protocol { icmp, esp } accept
udp sport dhcpv6-server counter accept
udp dport { isakmp, ipsec-nat-t } ct state new counter accept
iif != {{ internet_iface }} tcp dport @allow_tcp_in ct state new counter accept
iif != {{ internet_iface }} udp dport @allow_udp_in ct state new counter accept
iif {{ internet_iface }} drop
pkttype != host drop
}
}