nixos/dhcpcd: if disabled IPv6 don't solicit or accept IPv6

NixOS · Oct 21, 2020 · d59bfde · d59bfde
1 parent 79b036b
commit d59bfde
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/nixos/modules/services/networking/dhcpcd.nix b/nixos/modules/services/networking/dhcpcd.nix
@@ -69,6 +69,11 @@ let
         if-carrier-up = "";
       }.${cfg.wait}}
 
+      ${optionalString (config.networking.enableIPv6 == false) ''
+        # Don't solicit or accept IPv6 Router Advertisements and DHCPv6 if disabled IPv6
+        noipv6
+      ''}
+
       ${cfg.extraConfig}
     '';