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-rw-r--r--nixos/routers/router.nix92
1 files changed, 61 insertions, 31 deletions
diff --git a/nixos/routers/router.nix b/nixos/routers/router.nix
index f5c8668..e7994f0 100644
--- a/nixos/routers/router.nix
+++ b/nixos/routers/router.nix
@@ -75,39 +75,69 @@ in {
nameservers = ["1.1.1.1" "8.8.8.8"];
};
- services.dhcpd4 = {
- enable = true;
- authoritative = true;
- interfaces = ["brlan" "brguest"];
- 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
- } ${
- ipv4.ipAdd cnf.lanIP cnf.lanPrefix (cnf.dynIPStart + cnf.dynIPCount)
+ services.kea = {
+ dhcp4 = {
+ enable = true;
+ settings = {
+ lease-database = {
+ name = "/var/lib/kea/dhcp4.leases";
+ persist = true;
+ type = "memfile";
+ };
+ valid-lifetime = 4000;
+ renew-timer = 1000;
+ rebind-timer = 2000;
+ interfaces-config = {
+ interfaces = ["brlan" "brguest"];
+ service-sockets-max-retries = -1;
+ };
+ option-data = [
+ {
+ name = "domain-name-servers";
+ data = "1.1.1.1, 8.8.8.8";
+ }
+ ];
+ subnet4 = [
+ {
+ interface = "brlan";
+ subnet = "${ipv4.prefix2ip cnf.lanIP cnf.lanPrefix}/${toString cnf.lanPrefix}";
+ pools = let
+ ip_start = ipv4.ipAdd cnf.lanIP cnf.lanPrefix cnf.dynIPStart;
+ ip_end = ipv4.ipAdd cnf.lanIP cnf.lanPrefix (cnf.dynIPStart + cnf.dynIPCount);
+ in [{pool = "${ip_start} - ${ip_end}";}];
+ option-data = [
+ {
+ name = "routers";
+ data = ipv4.prefix2netmask cnf.lanPrefix;
+ }
+ ];
+ reservations = [
+ {
+ duid = "e4:6f:13:f3:d5:be";
+ ip-address = ipv4.ipAdd cnf.lanIP cnf.lanPrefix 60;
+ }
+ ];
+ }
+ {
+ interface = "brguest";
+ subnet = "192.168.1.0/24";
+ pools = [{pool = "192.168.1.50 - 192.168.1.254";}];
+ "option-data" = [
+ {
+ name = "routers";
+ data = "192.168.1.1";
+ }
+ ];
+ }
+ ];
};
- option routers ${cnf.lanIP};
- option subnet-mask ${ipv4.prefix2netmask cnf.lanPrefix};
- option broadcast-address ${ipv4.prefix2broadcast cnf.lanIP cnf.lanPrefix};
- }
- subnet 192.168.1.0 netmask 255.255.255.0 {
- range 192.168.1.50 192.168.1.254;
- option routers 192.168.1.1;
- option subnet-mask 255.255.255.0;
- option broadcast-address 192.168.1.255;
- }
- '';
- };
-
- services.dhcpd6 = {
- # TODO
- enable = false;
- authoritative = true;
- interfaces = ["brlan"];
- extraConfig = ''
- '';
+ };
+ # TODO dhcp6
};
+ systemd.services.kea-dhcp4-server.after = [
+ "sys-subsystem-net-devices-brlan.device"
+ "sys-subsystem-net-devices-brguest.device"
+ ];
services.kresd = {
enable = false;