liminix

commit 9f21c3036f28394756b2ab1feb42acb847a17876
parent 40194d53517fad36b387e7ce197a365f7582fec9
Author: Daniel Barlow <dan@telent.net>
Date:   Tue, 11 Nov 2025 21:09:19 +0000

dnsmasq: set ipv6 autoconfig in "router" mode

dnsmasq is configured to send RA, so the interface it's running on
should not also be accepting RA.

Diffstat:
M
modules/dnsmasq/default.nix
 | 
1
+
M
modules/dnsmasq/service.nix
 | 
10
+++++++++-

2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/modules/dnsmasq/default.nix b/modules/dnsmasq/default.nix
@@ -15,6 +15,7 @@ let
   inherit (pkgs) liminix;
 in
 {
+  imports = [ ../ipv6-autoconfig ];
   options = {
     system.service.dnsmasq = mkOption {
       type = liminix.lib.types.serviceDefn;
diff --git a/modules/dnsmasq/service.nix b/modules/dnsmasq/service.nix
@@ -3,6 +3,7 @@
   dnsmasq,
   serviceFns,
   lib,
+  svc,
 }:
 {
   interface,
@@ -30,10 +31,17 @@ let
       v6s = concatStrings (map (a: ",[${a}]") v6);
     in
     "--dhcp-host=${mac},${v4}${v6s},${name},${builtins.toString leasetime}";
+  autoconfig = svc.ipv6.autoconfig.build {
+    inherit interface;
+    role = "router";
+  };
 in
 longrun {
   inherit name;
-  dependencies = [ interface ];
+  dependencies = [
+    interface
+    autoconfig
+  ];
   run = ''
     ${dnsmasq}/bin/dnsmasq \
     --user=${user} \