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-rw-r--r--nixos/machine/adm-omnia.nix44
-rw-r--r--nixos/modules/default.nix1
-rw-r--r--nixos/modules/router.nix58
3 files changed, 61 insertions, 42 deletions
diff --git a/nixos/machine/adm-omnia.nix b/nixos/machine/adm-omnia.nix
index d158b45..c704b58 100644
--- a/nixos/machine/adm-omnia.nix
+++ b/nixos/machine/adm-omnia.nix
@@ -7,40 +7,16 @@
with lib; {
config = {
cynerd = {
- #openvpn.oldpersonal = true;
+ router = {
+ enable = true;
+ wan = "end2";
+ lanIP = config.cynerd.hosts.adm.omnia;
+ };
+ openvpn.oldpersonal = false;
};
- networking = {
- # TODO we need vlan filtering to filter out guest and adm network
- bridges = {
- brlan = {
- interfaces = [
- "lan0"
- "lan1"
- "lan2"
- "lan3"
- "lan4"
- ];
- };
- #brguest = {
- # interfaces = [
- # "brlan.2" #"mlan0host" "wlp1s0host"
- # ];
- #};
- };
- interfaces.brlan = {
- ipv4 = {
- addresses = [
- {
- address = config.cynerd.hosts.adm.omnia;
- prefixLength = 24;
- }
- ];
- };
- };
- # TODO localhost
- nameservers = ["1.1.1.1" "8.8.8.8"];
- dhcpcd.allowInterfaces = ["end2"];
+ networking.bridges = {
+ brlan.interfaces = ["lan0" "lan1" "lan2" "lan3" "lan4"];
};
networking.wirelessAP = {
@@ -55,12 +31,12 @@ with lib; {
ht_capab = ["HT40+" "LDPC" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935" "DSSS_CCK-40"];
vht_capab = ["RXLDPC" "SHORT-GI-80" "TX-STBC-2BY1" "RX-ANTENNA-PATTERN" "TX-ANTENNA-PATTERN" "RX-STBC-1" "MAX-MPDU-11454" "MAX-A-MPDU-LEN-EXP7"];
ssid = "TurrisRules5";
- wpa = true;
+ wpa = 2;
wpaPassphrase = "@PASS_TURRIS_RULES@";
bss = {
"wlp1s0host" = {
ssid = "KocoviGuest";
- wpa = true;
+ wpa = 2;
wpaPassphrase = "@PASS_KOCOVI@";
};
};
diff --git a/nixos/modules/default.nix b/nixos/modules/default.nix
index 72221d8..bdab3b2 100644
--- a/nixos/modules/default.nix
+++ b/nixos/modules/default.nix
@@ -9,6 +9,7 @@
cynerd-hosts = import ./hosts.nix;
cynerd-monitoring = import ./monitoring.nix;
cynerd-openvpn = import ./openvpn.nix;
+ cynerd-router = import ./router.nix;
cynerd-syncthing = import ./syncthing.nix;
cynerd-wifi-client = import ./wifi-client.nix;
}
diff --git a/nixos/modules/router.nix b/nixos/modules/router.nix
index 00a3c03..cd7841e 100644
--- a/nixos/modules/router.nix
+++ b/nixos/modules/router.nix
@@ -15,41 +15,83 @@ in {
description = "Enable router support";
};
wan = mkOption {
- type = types.string;
+ type = types.str;
description = "Interface for the router's WAN";
};
brlan = mkOption {
- type = types.string;
+ type = types.str;
default = "brlan";
description = "LAN interface (commonly some bridge)";
};
- # TODO IP range and so on
+ lanIP = mkOption {
+ type = types.str;
+ description = "LAN IP address";
+ };
+ dynIPStart = mkOption {
+ type = types.ints.between 0 256;
+ default = 100;
+ description = "Offset for the dynamic IPv4 addresses";
+ };
+ dynIPCount = mkOption {
+ type = types.ints.between 0 256;
+ default = 100;
+ description = "Number of dynamically assigned IPv4 addresses";
+ };
+ lanPrefix = mkOption {
+ type = types.ints.between 0 32;
+ default = 24;
+ description = "LAN IP network prefix length";
+ };
};
};
- config = mkIf cnf {
- # TODO firewall NAT
+ config = mkIf cnf.enable {
networking = {
+ interfaces."${cnf.brlan}" = {
+ ipv4.addresses = [
+ {
+ address = cnf.lanIP;
+ prefixLength = cnf.lanPrefix;
+ }
+ ];
+ };
+ nat = {
+ externalInterface = cnf.wan;
+ internalInterfaces = [cnf.brlan];
+ };
+ dhcpcd.allowInterfaces = [cnf.wan];
+ nameservers = ["1.1.1.1" "8.8.8.8"];
};
services.dhcpd4 = {
enable = true;
authoritative = true;
- interfaces = ["brlan"];
+ interfaces = [cnf.brlan];
extraConfig = ''
+ option domain-name-servers 1.1.1.1 8.8.8.8;
+ subnet ${ipv4.prefix2ip cnf.lanIP cnf.lanPrefix} netmask ${ipv4.prefix2netmask cnf.lanPrefix} {
+ range ${
+ ipv4.ipAdd cnf.lanIP cnf.lanPrefix cnf.dynIPStart
+ } ${
+ ipv4.ipAdd cnf.lanIP cnf.lanPrefix (cnf.dynIPStart + cnf.dynIPCount)
+ };
+ option routers ${cnf.lanIP};
+ option subnet-mask ${ipv4.prefix2netmask cnf.lanPrefix};
+ option broadcast-address ${ipv4.prefix2broadcast cnf.lanIP cnf.lanPrefix};
+ }
'';
};
services.dhcpd6 = {
enable = true;
authoritative = true;
- interfaces = ["brlan"];
+ interfaces = [cnf.brlan];
extraConfig = ''
'';
};
services.kresd = {
- enable = true;
+ enable = false;
};
};
}