diff options
author | Christian Pointner <equinox@spreadspace.org> | 2020-08-20 23:09:01 +0200 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2020-08-20 23:09:01 +0200 |
commit | 3f9f881fafa3994a8a0dc3b738eca077c4f4d054 (patch) | |
tree | d3fc6aefddf3e920a103d8063163677565142620 /roles/wireguard/p2p/tasks/systemd-iptables.service.j2 | |
parent | s2-thetys: use zfs on recording disk (diff) |
add role wireguard p2p
Diffstat (limited to 'roles/wireguard/p2p/tasks/systemd-iptables.service.j2')
-rw-r--r-- | roles/wireguard/p2p/tasks/systemd-iptables.service.j2 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/roles/wireguard/p2p/tasks/systemd-iptables.service.j2 b/roles/wireguard/p2p/tasks/systemd-iptables.service.j2 new file mode 100644 index 00000000..11cf4b8a --- /dev/null +++ b/roles/wireguard/p2p/tasks/systemd-iptables.service.j2 @@ -0,0 +1,42 @@ +[Unit] +Wants=network-online.target +After=network-online.target + + +[Service] +Type=oneshot + +{% if 'ip_snat' in item.value %} +ExecStart=/usr/sbin/sysctl net.ipv4.ip_forward=1 +{% for addr in item.value.addresses %} +ExecStart=/sbin/iptables -t nat -A POSTROUTING -s {{ addr | ipaddr('network/prefix') }} -o {{ item.value.ip_snat.interface }} -j SNAT --to {{ item.value.ip_snat.to }} +{% endfor %} +{% endif %} +{% for forward in item.value.port_forwardings | default([]) %} +{% for port in forward.tcp_ports | default([]) %} +ExecStart=/sbin/iptables -t nat -A PREROUTING -d {{ forward.dest }} -p tcp --dport {{ port }} -j DNAT --to {{ forward.tcp_ports[port] }} +{% endfor %} +{% for port in forward.udp_ports | default([]) %} +ExecStart=/sbin/iptables -t nat -A PREROUTING -d {{ forward.dest }} -p udp --dport {{ port }} -j DNAT --to {{ forward.udp_ports[port] }} +{% endfor %} +{% endfor %} + +{% if 'ip_snat' in item.value %} +{% for addr in item.value.addresses %} +ExecStop=/sbin/iptables -t nat -D POSTROUTING -s {{ addr | ipaddr('network/prefix') }} -o {{ item.value.ip_snat.interface }} -j SNAT --to {{ item.value.ip_snat.to }} +{% endfor %} +{% endif %} +{% for forward in item.value.port_forwardings | default([]) %} +{% for port in forward.tcp_ports | default([]) %} +ExecStop=/sbin/iptables -t nat -D PREROUTING -d {{ forward.dest }} -p tcp --dport {{ port }} -j DNAT --to {{ forward.tcp_ports[port] }} +{% endfor %} +{% for port in forward.udp_ports | default([]) %} +ExecStop=/sbin/iptables -t nat -D PREROUTING -d {{ forward.dest }} -p udp --dport {{ port }} -j DNAT --to {{ forward.udp_ports[port] }} +{% endfor %} +{% endfor %} + +RemainAfterExit=yes + + +[Install] +WantedBy=multi-user.target |