default.nix

@@ -187,11 +187,17 @@ in
         }))
         pkgs.npins
 
+        pkgs.rage
+
         # SSO testing
         pkgs.kanidm
         pkgs.freeradius
         pkgs.picocom # for serial access
 
+        # Daemon-less copy closure for Liminix systems.
+        (pkgs.callPackage (sources.liminix + "/pkgs/min-copy-closure") { nix = pkgs.lix; })
+        # Daemon-less garbage collection for Liminix systems.
+        (pkgs.callPackage (sources.liminix + "/pkgs/min-collect-garbage") { nix = pkgs.lix; })
         (pkgs.callPackage ./lib/colmena {
           colmena = pkgs.callPackage "${sources.colmena}/package.nix" { };
         })

hive.nix

@@ -111,12 +111,12 @@ in
           args;
 
       defaults =
-        { name, nodePath, ... }:
+        { name, ... }:
         {
           # Import the default modules
           imports = [
             # Import the base configuration for each node
-            ./${nodePath}/_configuration.nix
+            ./machines/liminix/ap-v01/_configuration.nix
             ./modules/generic
             ./modules/${category name}
           ];

machines/liminix/ap-v01/_configuration.nix

@@ -5,6 +5,7 @@
 {
   modulesPath,
   sourcePkgs,
+  name,
   ...
 }:
 {
@@ -12,6 +13,7 @@
     "${modulesPath}/wlan.nix"
     "${modulesPath}/network"
     "${modulesPath}/hostapd"
+    "${modulesPath}/usteer"
     "${modulesPath}/ssh"
     "${modulesPath}/ntp"
     "${modulesPath}/vlan"
@@ -29,6 +31,8 @@
     ./addresses.nix
     # Configures a basic local DNS.
     ./dns.nix
+    # Add ubus daemon
+    ./ipc.nix
     # Configures our management layer, e.g. SSH server + DGNum FAI keys.
     ./management.nix
     # Configures our recovery system, e.g. a levitation script.
@@ -39,6 +43,6 @@
     (import "${modulesPath}/../devices/zyxel-nwa50ax").module
   ];
 
-  hostname = "ap01-prototype";
+  hostname = name;
   nixpkgs.source = sourcePkgs.path;
 }

machines/liminix/ap-v01/addresses.nix

@@ -0,0 +1,25 @@
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+{ config, nodeMeta, ... }:
+let
+  svc = config.system.service;
+  inherit (nodeMeta.extraNodeSettings) building floor ap-no;
+  # FIXME switch to ipv6 tu be able to scale
+  adminIp = "10.0.253.${builtins.toString (ap-no + floor * 8 + building * 32 + 2)}";
+in
+{
+  services.admin-ip = svc.network.address.build {
+    interface = config.services.admin-vlan;
+    address = adminIp;
+    prefixLength = 24;
+    family = "inet";
+  };
+
+  services.admin-defaultroute4 = svc.network.route.build {
+    via = "10.0.253.1";
+    target = "default";
+    dependencies = [ config.services.admin-ip ];
+  };
+}

machines/liminix/ap-v01/dns.nix

@@ -0,0 +1,25 @@
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+{ pkgs, lib, ... }:
+let
+  inherit (pkgs.pseudofile) dir symlink;
+  # TODO: imho, DNS should be static and provided by the router?
+  dns = [
+    "8.8.8.8"
+    "8.8.4.4"
+    "1.0.0.1"
+  ];
+  resolvconf = pkgs.writeText "resolv.conf" (
+    lib.concatMapStringsSep "\n" (dns: ''echo "nameserver ${dns}" >> resolv.conf'') dns
+  );
+in
+{
+  # TODO: support dynamic reconfiguration once we are in the target VLAN?
+  filesystem = dir {
+    etc = dir {
+      "resolv.conf" = symlink "${resolvconf}";
+    };
+  };
+}

machines/liminix/ap-v01/lan.nix

@@ -0,0 +1,20 @@
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+{ config, ... }:
+let
+  svc = config.system.service;
+in
+{
+  # Our bridging is a bit complicated, therefore, we need iproute2.
+  programs.iproute2.enable = true;
+
+  services = {
+    admin-vlan = svc.vlan.build {
+      ifname = "admin";
+      primary = config.hardware.networkInterfaces.lan;
+      vid = "3001";
+    };
+  };
+}

machines/liminix/ap-v01/management.nix

@@ -10,6 +10,7 @@ in
   # SSH keys are handled by the access control module.
   dgn-access-control.enable = true;
   users.root = {
+    # TODO: Change this well-known password
     passwd = "$6$Z2MiaMXkpUJRPl2/$fxVE3iD/n208CISM2F6OnWj0Qq0QG2tTQqLCjU80PFJJGIwNLLyOp6SeYH3dH20OvJX1loZRETrThZfIPw.rb/";
   };
   services.sshd = svc.ssh.build { allowRoot = true; };

machines/liminix/ap-v01/recovery.nix

@@ -0,0 +1,68 @@
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+{
+  config,
+  pkgs,
+  modulesPath,
+  ...
+}:
+let
+  svc = config.system.service;
+  parentConfig = config;
+in
+{
+  defaultProfile.packages = [
+    # Levitate enable us to mass-reinstall the system on the fly.
+    # TODO: Test levitation
+    (pkgs.levitate.override {
+      config = {
+        imports = [
+          "${modulesPath}/network"
+          "${modulesPath}/ssh"
+          "${modulesPath}/hardware.nix"
+          "${modulesPath}/kernel"
+          "${modulesPath}/outputs/tftpboot.nix"
+          "${modulesPath}/outputs.nix"
+          # FIXME: DHCP has a hidden deps on this, shoud be done in a more intelligent way upstream
+          "${modulesPath}/iproute2.nix"
+          (
+            { config, ... }:
+            {
+              # FIXME: DHCP has a hidden deps on this, shoud be done in a more intelligent way upstream
+              programs.iproute2.enable = true;
+              services = {
+                # In this situation, we fallback to the appro VLAN but keep admin vlan.
+                # Simplest DHCPv4 we can find.
+                dhcpv4 = svc.network.dhcp.client.build {
+                  interface = parentConfig.hardware.networkInterfaces.lan;
+                };
+                inherit (parentConfig.services)
+                  sshd
+                  admin-vlan
+                  admin-ip
+                  admin-defaultroute4
+                  ;
+                defaultroute4 = svc.network.route.build {
+                  via = "$(output ${config.services.dhcpv4} router)";
+                  target = "default";
+                  dependencies = [ config.services.dhcpv4 ];
+                };
+              };
+            }
+          )
+        ];
+        hostname = "${parentConfig.hostname}-live";
+        nixpkgs.buildPlatform = builtins.currentSystem;
+
+        defaultProfile.packages = with pkgs; [
+          mtdutils
+          zyxel-bootconfig
+        ];
+        # Only keep root, which should inherit from DGN access control's root permissions.
+        users.root = config.users.root;
+      };
+    })
+  ];
+}

machines/liminix/ap-v01/wlan.nix

@@ -2,14 +2,28 @@
 #
 # SPDX-License-Identifier: EUPL-1.2
 
-{ config, pkgs, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nodeMeta,
+  ...
+}:
 let
   svc = config.system.service;
+
+  inherit (nodeMeta.extraNodeSettings) building floor ap-no;
+
+  hex = x: lib.fixedWidthString 2 "0" (lib.toHexString x);
+
+  mac-1 = "02:5B:6A:${hex (building * 4)}:${hex floor}:${hex ap-no}";
+  mac-2 = "02:5B:6A:${hex (building * 4 + 1)}:${hex floor}:${hex ap-no}";
+
   secrets-1 = {
-    ssid = "DGNum 2G (N)";
+    ssid = "DGNum";
   };
   secrets-2 = {
-    ssid = "DGNum 5G (AX)";
+    ssid = "DGNum";
   };
   baseParams = {
     country_code = "FR";
@@ -42,7 +56,7 @@ let
     vht_capab = "[MAX-MPDU-7991][SU-BEAMFORMEE][SU-BEAMFORMER][RXLDPC][SHORT-GI-80][MAX-A-MPDU-LEN-EXP3][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][TX-STBC-2BY1][RX-STBC-1][MU-BEAMFORMER]";
     vht_oper_chwidth = 1;
     he_oper_chwidth = 1;
-    channel = 36;
+    channel = 36; # TODO understand interferences
     vht_oper_centr_freq_seg0_idx = 42;
     he_oper_centr_freq_seg0_idx = 42;
     require_vht = 1;
@@ -52,7 +66,7 @@ let
     ieee8021x = 1;
     eapol_version = 2;
     use_pae_group_addr = 1;
-    dynamic_vlan = 0;
+    dynamic_vlan = 3;
     vlan_tagged_interface = "lan";
   };
 
@@ -64,7 +78,14 @@ let
     # No DNS here, hostapd do not support this mode.
     auth_server_addr = "129.199.195.129";
     auth_server_port = 1812;
-    auth_server_shared_secret = "read it online";
+    auth_server_shared_secret =
+      let
+        secret = builtins.getEnv "RADIUS_SECRET";
+      in
+      if secret == "" then
+        lib.warn "Using a dummy RADIUS secret. Please do not use in production" "DUMMYSECRET"
+      else
+        secret;
   };
 
   mkWifiSta =
@@ -77,10 +98,14 @@ let
     };
 in
 {
+  hardware.wlanMacAddresses = {
+    wlan0 = mac-1;
+    wlan1 = mac-2;
+  };
   services = {
     # wlan0 is the 2.4GHz interface.
     hostap-1 = mkWifiSta (
-      baseParams // radiusKeyMgmt
+      baseParams // clientRadius // externalRadius // radiusKeyMgmt
     ) config.hardware.networkInterfaces.wlan0 secrets-1;
     hostap-1-ready = svc.hostapd-ready.build {
       interface = config.hardware.networkInterfaces.wlan0;
@@ -93,5 +118,14 @@ in
     hostap-2-ready = svc.hostapd-ready.build {
       interface = config.hardware.networkInterfaces.wlan1;
     };
+    usteer = svc.usteer.build {
+      ifname = "lan";
+      dependencies = with config.services; [
+        # FIXME: is it the right stuff to depend on
+        hostap-1-ready
+        hostap-2-ready
+        admin-defaultroute4
+      ];
+    };
   };
 }

machines/liminix/ap01/addresses.nix

@@ -1,22 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
-#
-# SPDX-License-Identifier: EUPL-1.2
-
-{ config, ... }:
-let
-  svc = config.system.service;
-in
-{
-  services.dhcpv4 = svc.network.dhcp.client.build {
-    interface = config.services.int;
-    dependencies = [
-      config.services.bridge.components.lan
-    ];
-  };
-
-  services.defaultroute4 = svc.network.route.build {
-    via = "$(output ${config.services.dhcpv4} router)";
-    target = "default";
-    dependencies = [ config.services.dhcpv4 ];
-  };
-}

machines/liminix/ap01/dns.nix

@@ -1,34 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
-#
-# SPDX-License-Identifier: EUPL-1.2
-
-{ config, pkgs, ... }:
-let
-  inherit (pkgs.liminix.services) oneshot;
-  inherit (pkgs.pseudofile) dir symlink;
-  inherit (pkgs) serviceFns;
-in
-{
-  # TODO: support dynamic reconfiguration once we are in the target VLAN?
-  services.resolvconf = oneshot rec {
-    name = "resolvconf";
-    up = ''
-      . ${serviceFns}
-      ( in_outputs ${name}
-      for i in $(output ${config.services.dhcpv4} dns); do
-        echo "nameserver $i" >> resolv.conf
-      done
-      )
-    '';
-
-    dependencies = [
-      config.services.dhcpv4
-    ];
-  };
-
-  filesystem = dir {
-    etc = dir {
-      "resolv.conf" = symlink "${config.services.resolvconf}/.outputs/resolv.conf";
-    };
-  };
-}

machines/liminix/ap01/lan.nix

@@ -1,43 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
-#
-# SPDX-License-Identifier: EUPL-1.2
-
-{ config, ... }:
-let
-  svc = config.system.service;
-in
-{
-  services.int = svc.bridge.primary.build {
-    ifname = "int";
-    macAddressFromInterface = config.hardware.networkInterfaces.lan;
-  };
-
-  services.bridge = svc.bridge.members.build {
-    primary = config.services.int;
-    members = {
-      lan.member = config.hardware.networkInterfaces.lan;
-      wlan0 = {
-        member = config.hardware.networkInterfaces.wlan0;
-        # Bridge only once hostapd is ready.
-        dependencies = [ config.services.hostap-1-ready ];
-      };
-      wlan1 = {
-        member = config.hardware.networkInterfaces.wlan1;
-        # Bridge only once hostapd is ready.
-        dependencies = [ config.services.hostap-2-ready ];
-      };
-    };
-  };
-
-  # Default VLAN
-  # services.vlan-apro = svc.vlan.build {
-  #   vlanId = 0;
-  #   interface = config.services.int;
-  # };
-
-  # # Administration VLAN
-  # services.vlan-admin = svc.vlan.build {
-  #   vlan = 3001;
-  #   interface = config.services.int;
-  # };
-}

machines/liminix/ap01/recovery.nix

@@ -1,49 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
-#
-# SPDX-License-Identifier: EUPL-1.2
-
-{
-  config,
-  pkgs,
-  modulesPath,
-  ...
-}:
-let
-  svc = config.system.service;
-in
-{
-  defaultProfile.packages = with pkgs; [
-    # Levitate enable us to mass-reinstall the system on the fly.
-    (levitate.override {
-      config = {
-        imports = [
-          "${modulesPath}/network"
-          "${modulesPath}/ssh"
-          "${modulesPath}/hardware.nix"
-          "${modulesPath}/kernel"
-          "${modulesPath}/outputs/tftpboot.nix"
-          "${modulesPath}/outputs.nix"
-        ];
-        nixpkgs.buildPlatform = builtins.currentSystem;
-        services = {
-          # In this situation, we fallback to the appro VLAN.
-          # TODO: add support for the admin VLAN.
-          # Simplest DHCPv4 we can find.
-          dhcpv4 = svc.network.dhcp.client.build {
-            interface = config.hardware.networkInterfaces.lan;
-          };
-          inherit (config.services) sshd;
-          defaultroute4 = svc.network.route.build {
-            via = "$(output ${config.services.dhcpv4} router)";
-            target = "default";
-            dependencies = [ config.services.dhcpv4 ];
-          };
-        };
-
-        defaultProfile.packages = [ mtdutils ];
-        # Only keep root, which should inherit from DGN access control's root permissions.
-        users.root = config.users.root;
-      };
-    })
-  ];
-}

machines/nixos/vault01/secrets/radius-ap-radius-secret_file

@@ -1,32 +1,32 @@
 age-encryption.org/v1
--> ssh-ed25519 jIXfPA 2nFaxyP7O4GWU7U3wmET5sNrnFq72b9DEhiKEgWVrFk
+-> ssh-ed25519 jIXfPA TdfYeqsPJBf26CO1Bh74K8qxqR1MX3VUvZ/e73+oDXQ
-l8uXfCBkTHogzVoUY0WOYhA99fodoT+N0HunacULydI
+KoA/I5kVXxryQ86qjfzq67Aiar+qDZF9OoF4MsNDqe4
--> ssh-ed25519 QlRB9Q qDalihZE404oPOVHYQR5GIvozXNh4wNxhUa5Zwfz2DU
+-> ssh-ed25519 QlRB9Q ZaPziTdzqf0vCkCiLWAUJbnROaZ7Mz+Xgw1viEMWM2s
-X8qvWf7qprbh0xu/uOHGsNLTQc8efYsgveH9R9kZZZw
+I0peAEQPbaXL9eHQ/OraNuqJPCxIwjpxIxhvgAifATY
--> ssh-ed25519 r+nK/Q mksHDhPoKKxQpk4sQPHapdq87EaJmgdmoVxMYjsAang
+-> ssh-ed25519 r+nK/Q kgmK60IgdW4QFdKqBQ6S9JmQVoRvpmffVaoNWzfV5Bc
-FTYHyxLp4nGOWJu1135yN/lQkGgAD9Jy4JJpMKFktrk
+ru8etu+7QOmnAoJv8BLtEK0SuDfhB75l525ORrDirvM
 -> ssh-rsa krWCLQ
-jEPt5eWP6NmpOikLhs1uPVo7kxHgg1y7WwdOPyR0z2vpFD2BWGlIi/BvnlE3OO5n
+QsgW7OvOB3cOz9MZI1PQ6Fe208WS+Sv/TWcucjD9i28U6Bty1KYeSwMH/zyzLuSe
-jtvDjAauWU0X2JarfdY9mY8MoPjT9qQ/ukxuVAHi5CoL/I1JCqcbuftssYY0B7Ab
+51TqJTnkb+xGcqw3RvKiM58HMFcl6INmOI8otGxfCQSX7p3/QxiGQBbIgRblxtWB
-SMfbyxjK8aIT1/4EQhMoWm0tuIylvgTBagL03Lw5mbyRqDkbpI/6YC9401YjT7Ts
+8Jf55hgfh+1+vwTcM+BlBRWz4K581MeQiF2jj6ihfJNwTZ7Q9jNvgzF42znEyZyE
-dCDGIFAYM2BA7TuJiZr881ypUdU9rlm5rss1ZLMj90jyJPJC4SDYbzE0BoBat9l0
+QTHoR9ROA/HqLgcrui1L7QnBlP1Y9Bt/oMCh4jFwHfcc6NeHF+I6AEeQNAHH9iNX
-dYUrYGhGgZ1cDd6D6mPf6H95muiGHIhxaE8c+LdK/rKCSH9Rf6mfn/Ab/xvnaDNn
+2+1RsJnQrTM+H204GrpVK78e1B5uCjvq/LeoWSQ3pFD9PwdM6JW2WfkB4FSCriAI
-GW/WD0EpmdzpWVPby68+KA
+7ZAg64qNahyjX+J+KDlrwQ
--> ssh-ed25519 /vwQcQ 5DoMxdoK+KiHXKwwOpb7/1FZIEzAa/2/1l8yyxey6iw
+-> ssh-ed25519 /vwQcQ MBPiBQdz65VVKMxJDlTCFUfG084K0ZcGpPJc5RKKND4
-RzmUkqZQLM5/jDXG9fxhZmfAywgVMjH9Y3O66BnhCSQ
+jH9fRJ/tcGQpZQ+pGNw9lXcRbPS8LLsuwe4EUsaFGDM
--> ssh-ed25519 0R97PA g+uW/jfwHB3m0AdWxb9vPRjeaowhEx1Uoc2R0CVStlA
+-> ssh-ed25519 0R97PA bvY5a3GO1CfVmCPJwBfFGJcS+Zkr2QRENa0WyzqspGc
-m5XvSEVQ8DiA7BSTsxVn6S1zv92CpbyZxSgUI3ObE4c
+YgxthAE4TIPlweuH8cWaOmVGqomc2yfLdzjO8G8bytw
--> ssh-ed25519 JGx7Ng BtdJpskbfPyywYeFbmQw3HGPTLv5ri6x4bFocr9l6H8
+-> ssh-ed25519 JGx7Ng 11We2girRvmkDm8eWkTZnazm7Ly0tmECFTdSFnBKIQQ
-88aFw+MCJLqMU/W/ikYDUZEAi0ImaPVbSc7cAZPbs/I
+VQ+jlP1sk+SPkHARgAly9U7W0HVbpvZvxLN4V5l6JwE
--> ssh-ed25519 5SY7Kg +JUMQfaxl7Orym43LVeqUyno0JfUbVnB+xv7smpdRhE
+-> ssh-ed25519 bUjjig Zt2Br6ls9INAJ5aQZ/az+6+rIpDCf/NCJP2zusdggms
-6K+Ewq1FhrXB2eYdljlsYpIfmVv49E4jSBsphgDpRJk
+3k0NOSVDpbQFEflEvyTzKv1/zXUBVN5ub9jjOe4EybM
--> ssh-ed25519 p/Mg4Q AITnEN+Q41fEA2tkvVOKGCDZiuCXanG+qaiF5X4ukiA
+-> ssh-ed25519 +mFdtQ inTgQzJVaYt8JZjtrjVzZzW9PscvBnZWkXIpEQYtdFI
-NvP/HXOliNvi8tngH9PU90E616CPlh/QgkZ052H8wtk
+O/Z7ccZam386C6r2UVJS+OMwG8nZ57RmUy+VJEgWJEY
--> ssh-ed25519 +mFdtQ RuaXIQNZ3s9C27XtpVTExJlAhYDYXRQni+Hwot0wrzU
+-> ssh-ed25519 5rrg4g ApGMepP+32epekSxCfLGJs6uI38WPjWxtdk+q1Lvx0I
-WctqqoGS2hVfOZSU3ihCg5eI7PnxM7dkOJKM9DJ90Wk
+huEBiiNzTcz5hPUs+INfDyfeqKtl+mYE38PUizHktyI
--> ssh-ed25519 5rrg4g cAqJQ8z6T46YwzahtcTJxXZHklCGrupVCja5U/g+ZmM
+-> ssh-ed25519 oRtTqQ QBBeZ0kLMPuDmO0hT7LvMs31WuVZATUSyxtCxgMzHgQ
-wERu5T6rOi5/0qPSXeOnfA0Szg7/pbYFTW0Ys1yWq40
+HooCKv78+xzYnOwaYXbRNVH1XpG1e8tY0PB246nkFU8
--> ssh-ed25519 oRtTqQ NF73c0d1qM4nVt2bEdWTEDjDcz/ZMCObn/7cDZfkVGA
+-> G8<-grease
-Mivm+WWVqAfNs5pLwGmINIsmxlEZi7m7bQIRxGkf3/Q
+58RFQqg54Xu8pavoh6wbEnJl7J8XJ5rgaVq1bxokhQ
---- 8R1h+xsovrLq+5QI1CoTXc9TBTQugnROZpOAHWBwG1w
+--- +gYhV/IjEqBw3YKDEeSbepgAIIO6A/BcpsYrwCy+Ezs
-G“Þ"û¤‡ã8ƒÈî‚&NF}x£ksyÖ\£.i§<69>קF¢‹¯}ê-ÍÁÓšLbì;{
+萠%Ｃ7図殤ﾁx盟~YﾖﾜZﾁ{儖情ﾘM<EFBE98>Hﾊ<48>欷ｿXｾ<58>ﾅk@ﾓ9<EFBE93>

meta/nodes/liminix.nix

@@ -14,19 +14,77 @@
 #   deployment = {}; # Colmena deployment options
 #   nixpkgs = "unstable" or "22.11"; # nixpkgs version
 # }
+let
+  nix-lib = import ../../lib/nix-lib;
+  inherit (nix-lib) mapFuse;
 
-{
+  mkAP' = building: floor: ap-no: {
-  ap01 = {
+    "ap-v01-${builtins.toString building}-${builtins.toString floor}-${builtins.toString ap-no}" = {
-    site = "unknown";
+      site = "unknown";
-    adminGroups = [ "fai" ];
+      adminGroups = [ "fai" ];
 
-    hashedPassword = "$y$j9T$DMOQEWOYFHjNS0myrXp4x/$MG33VSdXGvib.99eN.AbvyVdNNJw4ERjAwK4.ULJe/A";
+      hashedPassword = "$y$j9T$DMOQEWOYFHjNS0myrXp4x/$MG33VSdXGvib.99eN.AbvyVdNNJw4ERjAwK4.ULJe/A";
 
-    stateVersion = null;
+      stateVersion = null;
 
-    nixpkgs = {
+      nixpkgs = {
-      system = "zyxel-nwa50ax";
+        system = "zyxel-nwa50ax";
-      version = "24.05";
+        version = "24.05";
+      };
+
+      extraNodeSettings = {
+        inherit building floor ap-no;
+        vendor-mac = null;
+      };
     };
   };
-}
+
+  /*
+    Generate all APs nodes for a building. It takes a building definition and returns
+    an attributes set containing all nodes of the AP for the building.
+
+    Building definition:
+    * building-no is the index of the building
+    * floors is the range {from, to{ of floors that contains an AP
+    * ap-nos is the range [from, to{ of AP numbers
+
+    Type: AttrSet -> AttrSet
+  */
+  mkAPs-building =
+    {
+      building-no,
+      floors,
+      ap-nos,
+    }:
+    mapFuse (f: mapFuse (mkAP' building-no f) (mkRange ap-nos)) (mkRange floors);
+
+  APs = {
+    hypnos-1 = {
+      building-no = 0;
+      floors = {
+        from = 0;
+        to = 3;
+      };
+      ap-nos = {
+        from = 1;
+        to = 7;
+      };
+    };
+
+    hypnos-2 = {
+      building-no = 1;
+      floors = {
+        from = 0;
+        to = 3;
+      };
+      ap-nos = {
+        from = 1;
+        to = 3;
+      };
+    };
+  };
+
+  mkRange = { from, to }: builtins.genList (x: x + from) (to - from);
+in
+{ }
+// builtins.foldl' (nodes: building: nodes // mkAPs-building building) { } (builtins.attrValues APs)

meta/options.nix

@@ -210,6 +210,12 @@ in
                 default = null;
                 description = "VM cluster where the VM is located";
               };
+
+              extraNodeSettings = mkOption {
+                type = attrs;
+                default = { };
+                description = "Freeform attribute set to customize the node";
+              };
             };
 
             config = {

npins/sources.json

@@ -153,10 +153,10 @@
         "type": "Git",
         "url": "https://git.dgnum.eu/DGNum/liminix"
       },
-      "branch": "main",
+      "branch": "mdebray/usteer",
-      "revision": "1322de1ee0cdb19fead79e12ab279ee0b575019a",
+      "revision": "420b1764c5b5b91c3ddada6dec9bc594847b3cc5",
       "url": null,
-      "hash": "07nk6nik97k8a57cf17dcj3gn2lbhw1myymrxpqc2aqa3haj754k"
+      "hash": "168qhll6qw5x9v9300mizpshhgmsvvwzp6786z7l1s3jqk3ygf6d"
     },
     "linkal": {
       "type": "Git",

scripts/export_secret.sh

@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2024 Maurice Debray <maurice.debray@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+DECRYPT=()
+if [ -f "$HOME/.ssh/id_rsa" ]; then
+  DECRYPT+=(-i "$HOME/.ssh/id_rsa")
+fi
+if [ -f "$HOME/.ssh/id_ed25519" ]; then
+  DECRYPT+=(-i "$HOME/.ssh/id_ed25519")
+fi
+
+export RADIUS_SECRET=$(rage "${DECRYPT[@]}" -d ./machines/nixos/vault01/secrets/radius-ap-radius-secret_file)

scripts/extract-firmware-from-zyxel-nwa-fit.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p ubootTools
+
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+usage() {
+	echo "extract the firmware part to write it manually from a Zyxel NWA FIT image"
+	echo "$0 <zyxel_nwa_fit_image_path> <firmware_output_file>"
+}
+
+ZYXEL_NWA_FIT="$1"
+FIRMWARE_OUTPUT="$2"
+
+dumpimage -T flat_dt -p 0 $ZYXEL_NWA_FIT -o $FIRMWARE_OUTPUT

scripts/ftp_zeroday.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -p inetutils -i bash
+# SPDX-FileCopyrightText: 2024 Maurice Debray <maurice.debray@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+#
+# Tribute to RaitoBezarius for finding the exploit
+
+set -euxo pipefail
+
+usage() {
+  echo "./ftp_zeroday.sh [FIT-IMAGE] [IP]"
+}
+if [ "$#" -ne 2 ]; then
+  usage
+  exit 1
+fi
+if ! [ -e "$1" ]; then
+  echo "$1 not found" >&2
+  exit 2
+fi
+
+IMAGE="$1"
+IP="$2"
+
+echo "Trying to flash $IMAGE to $IP..."
+
+# TODO: make it exit cleanly
+ftp -niv <<EOF
+open $IP
+user admin 1234
+binary
+put $IMAGE
+EOF
+

scripts/liminix-rebuild.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# SPDX-FileCopyrightText: 2024 Daniel Barlow <dan@telent.net>
+#
+# SPDX-License-Identifier: MIT
+
+# TODO: support automatic levitation when the rebuild counts does not fit in the target.
+# TODO: support preflight checks where we detect the environment we are booted in (this requires the levitation to write a special file).
+# TODO: use colmena to know the target host and focus on the node name.
+set -Eeuo pipefail
+
+ssh_command=${SSH_COMMAND-ssh}
+root_prefix=${ROOT_PREFIX-/}
+
+reboot="reboot"
+
+case "$1" in
+	"--no-reboot")
+		unset reboot
+		shift
+	;;
+	"--fast")
+		reboot="soft"
+		shift
+	;;
+	"--live")
+		echo "Root prefix changed from $root_prefix to /mnt"
+		root_prefix="/mnt"
+		shift
+	;;
+esac
+
+target_host=$1
+shift
+
+if [ -z "$target_host" ] ; then
+    echo Usage: liminix-rebuild \[--no-reboot\] target-host params
+    exit 1
+fi
+
+if toplevel="$(nom-build $(colmena eval -E "{ nodes, ... }: nodes.$@.config.system.outputs.systemConfiguration" --instantiate))"; then
+    echo systemConfiguration $toplevel aimed at $root_prefix
+    sleep 3
+    min-copy-closure --root "$root_prefix" $target_host $toplevel
+    $ssh_command $target_host "$root_prefix/$toplevel/bin/install" "$root_prefix"
+    case "$reboot" in
+	reboot)
+	    $ssh_command $target_host "sync; source /etc/profile; reboot"
+	    ;;
+	soft)
+	    $ssh_command $target_host $toplevel/bin/restart-services
+	    ;;
+	*)
+	    ;;
+    esac
+else
+    echo Rebuild failed
+fi