3 files changed, 47 insertions, 12 deletions

diff --git a/hosts/vidhar/network/default.nix b/hosts/vidhar/network/default.nix
index 62539239..81dac652 100644
--- a/hosts/vidhar/network/default.nix
+++ b/hosts/vidhar/network/default.nix
@@ -21,6 +21,11 @@
           { address = "10.141.1.1"; prefixLength = 24; }
         ];
       };
+      interfaces."dmz01" = {
+        ipv4.addresses = [
+          { address = "10.141.2.1"; prefixLength = 24; }
+        ];
+      };
 
       vlans = {
         mgmt = {
@@ -31,6 +36,10 @@
           id = 3;
           interface = "eno2";
         };
+        dmz01 = {
+          id = 4;
+          interface = "eno2";
+        };
       };
 
       firewall.enable = false;
@@ -58,6 +67,15 @@
 
         subnet 10.141.1.0 netmask 255.255.255.0 {
           range 10.141.1.128 10.141.1.254;
+          option domain-name-servers 10.141.1.1;
+          option broadcast-address 10.141.1.255;
+        }
+
+        subnet 10.141.2.0 netmask 255.255.255.0 {
+          range 10.141.2.128 10.141.2.254;
+          option domain-name-servers 10.141.2.1;
+          option broadcast-address 10.141.2.255;
+          option routers 10.141.2.1;
         }
       '';
       machines = [
diff --git a/hosts/vidhar/network/dsl.nix b/hosts/vidhar/network/dsl.nix
index 21554b58..0ad598e6 100644
--- a/hosts/vidhar/network/dsl.nix
+++ b/hosts/vidhar/network/dsl.nix
@@ -95,6 +95,13 @@ in {
             rdnss = [{ servers = ["::"]; }];
             dnssl = [{ domain_names = ["yggdrasil"]; }];
           }
+          { name = "dmz01";
+            advertise = true;
+            verbose = true;
+            prefix = [{ prefix = "::/64"; }];
+            route = [{ prefix = "::/0"; }];
+            rdnss = [{ servers = ["::"]; }];
+          }
         ];
 
         debug = {
@@ -108,10 +115,17 @@ in {
       proxies = {
         ${pppInterface} = {
           router = true;
-          rules.lan = {
-            method = "iface";
-            interface = "lan";
-            network = "::/0";
+          rules = {
+            lan = {
+              method = "iface";
+              interface = "lan";
+              network = "::/0";
+            };
+            dmz01 = {
+              method = "iface";
+              interface = "dmz01";
+              network = "::/0";
+            };
           };
         };
       };
@@ -154,7 +168,9 @@ in {
       '';
 
       postStop = ''
-        ${pkgs.iproute2}/bin/ip -6 a show dev lan scope global | ${pkgs.coreutils}/bin/grep inet6 | ${pkgs.gawk}/bin/awk '{ print $2; }' | ${pkgs.findutils}/bin/xargs -I '{}' -- ${pkgs.iproute2}/bin/ip addr del '{}' dev lan
+        for dev in lan dmz01; do
+          ${pkgs.iproute2}/bin/ip -6 a show dev "''${dev}" scope global | ${pkgs.coreutils}/bin/grep inet6 | ${pkgs.gawk}/bin/awk '{ print $2; }' | ${pkgs.findutils}/bin/xargs -I '{}' -- ${pkgs.iproute2}/bin/ip addr del '{}' dev "''${dev}"
+        done
       '';
 
       serviceConfig = let
@@ -177,6 +193,7 @@ in {
           iaid 1195061668
           ipv6rs                 # enable routing solicitation for WAN adapter
           ia_pd 1 lan/0/64/0     # request a PD and assign it to the LAN
+          ia_pd 1 dmz01/1/64/0   # request a PD and assign it to dmz01
 
           reboot 0
 
diff --git a/hosts/vidhar/network/ruleset.nft b/hosts/vidhar/network/ruleset.nft
index 4d829355..f6a2175c 100644
--- a/hosts/vidhar/network/ruleset.nft
+++ b/hosts/vidhar/network/ruleset.nft
@@ -136,7 +136,7 @@ table inet filter {
     oifname {lan, dsl} meta l4proto $icmp_protos jump forward_icmp_accept
 
     iifname lan oifname dsl counter name fw-lan accept
-    iifname dsl oifname lan ct state {established, related} counter name fw-dsl accept
+    iifname dsl oifname { lan, dmz01 } ct state {established, related} counter name fw-dsl accept
 
 
 
@@ -162,14 +162,14 @@ table inet filter {
     iifname != dsl meta l4proto $icmp_protos limit name lim_icmp_local counter name icmp-ratelimit-local-rx drop
     meta l4proto $icmp_protos counter name icmp-rx accept
 
-    tcp dport 22 counter name ssh-rx accept
-    udp dport 60001-61000 counter name mosh-rx accept
+    iifname { lan, mgmt, dsl } tcp dport 22 counter name ssh-rx accept
+    iifname { lan, mgmt, dsl } udp dport 60001-61000 counter name mosh-rx accept
 
-    iifname lan tcp dport 53 counter name dns-rx accept
-    iifname lan udp dport 53 counter name dns-rx accept
+    iifname { lan, mgmt, dmz01 } tcp dport 53 counter name dns-rx accept
+    iifname { lan, mgmt, dmz01 } udp dport 53 counter name dns-rx accept
 
-    meta protocol ip udp dport 51820 counter name wg-rx accept
-    meta protocol ip6 udp dport 51821 counter name wg-rx accept
+    iifname { lan, mgmt, dsl } meta protocol ip udp dport 51820 counter name wg-rx accept
+    iifname { lan, mgmt, dsl } meta protocol ip6 udp dport 51821 counter name wg-rx accept
     iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-rx accept
 
     iifname dsl meta protocol ip6 udp dport 546 udp sport 547 counter name ipv6-pd-rx accept