lass 4: add getDefaultGateway helper function

2015-09-18 03:00:29 +02:00 · 2015-09-18 03:00:29 +02:00 · 79f0abfdfc
commit 79f0abfdfc
parent b35fd2bb73
1 changed files with 4 additions and 0 deletions
--- a/lass/4lib/default.nix
+++ b/lass/4lib/default.nix
@ -17,4 +17,8 @@ krebs // rec {
        ln -s ${pkgs.writeScript name content} $out/bin/${name}
      '';
    };
+
+  getDefaultGateway = ip:
+    concatStringsSep "." (take 3 (splitString "." ip) ++ ["1"]);
+
 }