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-rw-r--r--makefu/2configs/wireguard/wiregrill.nix70
1 files changed, 44 insertions, 26 deletions
diff --git a/makefu/2configs/wireguard/wiregrill.nix b/makefu/2configs/wireguard/wiregrill.nix
index 070f01e10..922dc8c0f 100644
--- a/makefu/2configs/wireguard/wiregrill.nix
+++ b/makefu/2configs/wireguard/wiregrill.nix
@@ -15,12 +15,12 @@ in mkIf (hasAttr "wiregrill" config.krebs.build.host.nets) {
"net.ipv6.conf.all.forwarding" = 1;
"net.ipv4.conf.all.forwarding" = 1;
};
- networking.nat = mkIf isRouter {
- enable = true;
- enableIPv6 = true;
- externalInterface = ext-if;
- internalInterfaces = [ "wiregrill" ];
- };
+ #networking.nat = mkIf isRouter {
+ # enable = true;
+ # enableIPv6 = true;
+ # externalInterface = ext-if;
+ # internalInterfaces = [ "wiregrill" ];
+ #};
networking.firewall = {
allowedUDPPorts = [ self.wireguard.port ];
@@ -40,30 +40,48 @@ in mkIf (hasAttr "wiregrill" config.krebs.build.host.nets) {
servers = [ "1.1.1.1" ];
};
- networking.wireguard.interfaces.wiregrill = {
- postSetup = optionalString isRouter ''
- ${pkgs.iptables}/bin/iptables -t nat -A PREROUTING -s 10.244.245.0/24 -j ACCEPT
- ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.244.245.0/24 ! -d 10.244.245.0/24 -j MASQUERADE
- ${pkgs.iptables}/bin/iptables -A FORWARD -i wiregrill -o retiolum -j ACCEPT
- ${pkgs.iptables}/bin/iptables -A FORWARD -i retiolum -o wiregrill -j ACCEPT
+ networking.wireguard.interfaces.wiregrill = let
+ ipt = "${pkgs.iptables}/bin/iptables";
+ ip6 = "${pkgs.iptables}/bin/ip6tables";
+ in {
+ postSetup = ''
+ ${ipt} -A FORWARD -i wiregrill -o retiolum -j ACCEPT
+ ${ipt} -A FORWARD -i wiregrill -o wiregrill -j ACCEPT
+ ${ipt} -A FORWARD -o wiregrill -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+ ${ip6} -A FORWARD -i wiregrill -o retiolum -j ACCEPT
+ ${ip6} -A FORWARD -i retiolum -o wiregrill -j ACCEPT
+ ${ip6} -A FORWARD -i wiregrill -o wiregrill -j ACCEPT
+ ${ip6} -A FORWARD -o wiregrill -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
- ${pkgs.iptables}/bin/ip6tables -t nat -A PREROUTING -s 42:1::/32 -j ACCEPT
- ${pkgs.iptables}/bin/ip6tables -t nat -A POSTROUTING -s 42:1::/32 ! -d 42:1::/48 -j MASQUERADE
- ${pkgs.iptables}/bin/ip6tables -A FORWARD -i wiregrill -o retiolum -j ACCEPT
- ${pkgs.iptables}/bin/ip6tables -A FORWARD -i retiolum -o wiregrill -j ACCEPT
- '';
+ '' + (optionalString isRouter ''
+ #${ipt} -t nat -A PREROUTING -s 10.244.245.0/24 -j ACCEPT
+ #${ipt} -t nat -A POSTROUTING -s 10.244.245.0/24 ! -d 10.244.245.0/24 -j MASQUERADE
+
+ #${ip6} -t nat -A PREROUTING -s 42:1::/32 -j ACCEPT
+ #${ip6} -t nat -A POSTROUTING -s 42:1::/32 ! -d 42:1::/48 -j MASQUERADE
+ '');
# This undoes the above command
- postShutdown = optionalString isRouter ''
- ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.244.245.0/24 -o ${ext-if} -j MASQUERADE
- ${pkgs.iptables}/bin/iptables -D FORWARD -i wiregrill -o retiolum -j ACCEPT
- ${pkgs.iptables}/bin/iptables -D FORWARD -i retiolum -o wiregrill -j ACCEPT
+ postShutdown = ''
+ ${ipt} -D FORWARD -i wiregrill -o retiolum -j ACCEPT
+ ${ipt} -D FORWARD -i retiolum -o wiregrill -j ACCEPT
+ ${ipt} -D FORWARD -i wiregrill -o wiregrill -j ACCEPT
+ ${ipt} -D FORWARD -i wiregrill -o wiregrill -j ACCEPT
+ ${ipt} -D FORWARD -o wiregrill -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+
+ ${ip6} -D FORWARD -i wiregrill -o retiolum -j ACCEPT
+ ${ip6} -D FORWARD -i retiolum -o wiregrill -j ACCEPT
+ ${ip6} -D FORWARD -i wiregrill -o wiregrill -j ACCEPT
+ ${ip6} -D FORWARD -o wiregrill -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+
+ '' + (optionalString isRouter ''
+
+ ${ipt} -t nat -D PREROUTING -s 10.244.245.0/24 -j ACCEPT
+ ${ipt} -t nat -D POSTROUTING -s 10.244.245.0/24 -j MASQUERADE
- ${pkgs.iptables}/bin/ip6tables -t nat -D PREROUTING -s 42:1::/32 -j ACCEPT
- ${pkgs.iptables}/bin/ip6tables -t nat -D POSTROUTING -s 42:1::/32 ! -d 42:1::/48 -j MASQUERADE
- ${pkgs.iptables}/bin/ip6tables -D FORWARD -i wiregrill -o retiolum -j ACCEPT
- ${pkgs.iptables}/bin/ip6tables -D FORWARD -i retiolum -o wiregrill -j ACCEPT
- '' ;
+ #${ip6} -t nat -D PREROUTING -s 42:1::/32 -j ACCEPT
+ #${ip6} -t nat -D POSTROUTING -s 42:1::/32 ! -d 42:1::/48 -j MASQUERADE
+ '' );
ips =
(optional (!isNull self.ip4) self.ip4.addr) ++
(optional (!isNull self.ip6) self.ip6.addr);