diff options
Diffstat (limited to 'nixos/modules/services/networking')
| -rw-r--r-- | nixos/modules/services/networking/nat.nix | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/nixos/modules/services/networking/nat.nix b/nixos/modules/services/networking/nat.nix index 89d8590093dd..3c952db319b5 100644 --- a/nixos/modules/services/networking/nat.nix +++ b/nixos/modules/services/networking/nat.nix @@ -13,20 +13,24 @@ let dest = if cfg.externalIP == null then "-j MASQUERADE" else "-j SNAT --to-source ${cfg.externalIP}"; flushNat = '' - iptables -w -t nat -D PREROUTING -j nixos-nat-pre 2>/dev/null|| true - iptables -w -t nat -F nixos-nat-pre 2>/dev/null || true - iptables -w -t nat -X nixos-nat-pre 2>/dev/null || true - iptables -w -t nat -D POSTROUTING -j nixos-nat-post 2>/dev/null || true - iptables -w -t nat -F nixos-nat-post 2>/dev/null || true - iptables -w -t nat -X nixos-nat-post 2>/dev/null || true + ip46tables -w -t nat -D PREROUTING -j nixos-nat-pre 2>/dev/null|| true + ip46tables -w -t nat -F nixos-nat-pre 2>/dev/null || true + ip46tables -w -t nat -X nixos-nat-pre 2>/dev/null || true + ip46tables -w -t nat -D POSTROUTING -j nixos-nat-post 2>/dev/null || true + ip46tables -w -t nat -F nixos-nat-post 2>/dev/null || true + ip46tables -w -t nat -X nixos-nat-post 2>/dev/null || true + ip46tables -w -t nat -D OUTPUT -j nixos-nat-out 2>/dev/null || true + ip46tables -w -t nat -F nixos-nat-out 2>/dev/null || true + ip46tables -w -t nat -X nixos-nat-out 2>/dev/null || true ${cfg.extraStopCommands} ''; setupNat = '' # Create subchain where we store rules - iptables -w -t nat -N nixos-nat-pre - iptables -w -t nat -N nixos-nat-post + ip46tables -w -t nat -N nixos-nat-pre + ip46tables -w -t nat -N nixos-nat-post + ip46tables -w -t nat -N nixos-nat-out # We can't match on incoming interface in POSTROUTING, so # mark packets coming from the external interfaces. @@ -88,8 +92,9 @@ let ${cfg.extraCommands} # Append our chains to the nat tables - iptables -w -t nat -A PREROUTING -j nixos-nat-pre - iptables -w -t nat -A POSTROUTING -j nixos-nat-post + ip46tables -w -t nat -A PREROUTING -j nixos-nat-pre + ip46tables -w -t nat -A POSTROUTING -j nixos-nat-post + ip46tables -w -t nat -A OUTPUT -j nixos-nat-out ''; in |