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Fix nftable

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soraefir
2026-05-08 01:15:27 +02:00
parent bc8a9d42f9
commit 40dba4b959
1 changed files with 11 additions and 7 deletions
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18
modules/server/nftables/default.nix
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@@ -1,5 +1,7 @@
{ config, lib, ... }:{
config = lib.mkIf (true) {
{ config, lib, ... }:
let
cfg = config.syscfg.server;
in{
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = 1;
"net.ipv6.conf.all.forwarding" = 1;
@@ -12,12 +14,15 @@
type filter hook input priority filter; policy drop;
ct state established,related accept
iifname "lo" accept
tcp dport {5432, 6379} ip saddr { 10.0.0.0/8, 169.254.0.0/16 } accept
tcp dport {80, 443, 22} accept
udp dport {80, 443, 22} accept
tcp dport {22} accept
${if cfg.database then ''tcp dport {5432, 6379} ip saddr { 10.0.0.0/8, 169.254.0.0/16 } accept'' else ""}
${if cfg.web then ''tcp dport {80, 443} accept
udp dport {80, 443} accept'' else ""}
}
}
${if cfg.nftables.enable then ''
table inet nat {
chain prerouting {
type nat hook prerouting priority dstnat; policy accept;
@@ -43,7 +48,6 @@
type nat hook postrouting priority srcnat; policy accept;
oifname { ${lib.concatMapStringsSep ", " (iface: ''"${iface}"'') config.syscfg.server.nftables.ifs} } masquerade
}
}
}'' else ""}
'';
};
}