57 lines
2.4 KiB
Nix
57 lines
2.4 KiB
Nix
{outputs, ...}: {
|
|
# Allow forwarding
|
|
boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
|
|
|
|
# Configure firewall
|
|
networking = let
|
|
mailPorts = "{ 25, 143, 465, 587, 993, 4190 }";
|
|
in {
|
|
firewall = {
|
|
allowPing = false;
|
|
|
|
# Add extra input rules using nftables
|
|
extraInputRules = ''
|
|
ip saddr { ${outputs.ips.localSpan}.0/24, ${outputs.ips.wgSpan}.0/24 } tcp dport 2049 accept comment "Accept NFS"
|
|
ip saddr { ${outputs.ips.pc}, ${outputs.secrets.lunaIP}, ${outputs.secrets.cornIP}, ${outputs.secrets.vertIP} } tcp dport { 1935, 1945 } accept comment "Accept RTMP"
|
|
ip saddr ${outputs.ips.wgSpan}.3 tcp dport ${mailPorts} accept comment "Accept mail"
|
|
'';
|
|
};
|
|
|
|
# Enable nftables and forwarding
|
|
nftables = {
|
|
enable = true;
|
|
tables = {
|
|
forwarding = {
|
|
family = "ip";
|
|
content = ''
|
|
chain PREROUTING {
|
|
type nat hook prerouting priority dstnat; policy accept;
|
|
tcp dport 2211 dnat to ${outputs.ips.pc}:22 comment "SSH to PC"
|
|
tcp dport 2233 dnat to ${outputs.ips.wgSpan}.3:22 comment "SSH to Oracle VM"
|
|
|
|
udp dport { 27005, 27015, 7777 } dnat to ${outputs.ips.pc} comment "PC Hosted Games"
|
|
|
|
tcp dport { 58010, 57989, 57984 } dnat to ${outputs.ips.pc} comment "PC Sunshine TCP"
|
|
udp dport { 57998, 57999, 58000 } dnat to ${outputs.ips.pc} comment "PC Sunshine UDP"
|
|
|
|
tcp dport { 38010, 37989, 37984 } dnat to ${outputs.ips.vm} comment "VM Sunshine TCP"
|
|
udp dport { 37998, 37999, 38000 } dnat to ${outputs.ips.vm} comment "VM Sunshine UDP"
|
|
|
|
udp dport { 7790, 7791, 7792 } dnat to ${outputs.ips.hx} comment "Deus Ex"
|
|
|
|
ip saddr ${outputs.secrets.cornIP} tcp dport { 9943, 9944 } dnat to ${outputs.ips.vm} comment "VM ALVR TCP"
|
|
ip saddr ${outputs.secrets.cornIP} udp dport { 9943, 9944 } dnat to ${outputs.ips.vm} comment "VM ALVR UDP"
|
|
}
|
|
chain POSTROUTING {
|
|
type nat hook postrouting priority 100; policy accept;
|
|
oifname "${outputs.ips.netInt}" masquerade
|
|
iifname "${outputs.ips.netInt}" oifname "${outputs.ips.wgInt}" masquerade comment "Traffic from public to WireGuard"
|
|
tcp dport ${mailPorts} oifname != "${outputs.ips.wgInt}" drop comment "Send mail"
|
|
}
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|