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authorMatthieu Coudron <mattator@gmail.com>2018-05-11 17:42:37 +0900
committerMatthieu Coudron <mattator@gmail.com>2018-05-15 21:55:04 +0900
commit1e0975f4c05959cf11b5a905f335c269dcaae630 (patch)
tree22dba45f4228d53c664d7b76cbad0c6f363cf9ee /nixos
parent6db7f92cc2af827e8b8b181bf5ed828a1d0f141d (diff)
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iproute2: module to create rt_table file & co
When doing source routing/multihoming, it's practical to give names to routing
tables. The absence of the rt_table file in /etc make this impossible.
This patch recreates these files on rebuild so that they can be modified
by the user see NixOS#38638.

iproute2 is modified to look into config.networking.iproute2.confDir instead of
/etc/iproute2.
Diffstat (limited to 'nixos')
-rw-r--r--nixos/modules/config/iproute2.nix23
-rw-r--r--nixos/modules/module-list.nix1
2 files changed, 24 insertions, 0 deletions
diff --git a/nixos/modules/config/iproute2.nix b/nixos/modules/config/iproute2.nix
new file mode 100644
index 000000000000..881ad671a627
--- /dev/null
+++ b/nixos/modules/config/iproute2.nix
@@ -0,0 +1,23 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.networking.iproute2;
+  confDir = "/run/iproute2";
+in
+{
+  options.networking.iproute2.enable = mkEnableOption "copy IP route configuration files";
+
+  config = mkMerge [
+    ({ nixpkgs.config.iproute2.confDir = confDir; })
+
+    (mkIf cfg.enable {
+      system.activationScripts.iproute2 = ''
+        cp -R ${pkgs.iproute}/etc/iproute2 ${confDir}
+        chmod -R 664 ${confDir}
+        chmod +x ${confDir}
+      '';
+    })
+  ];
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 6c4326046ef8..5d390f606670 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -9,6 +9,7 @@
   ./config/fonts/ghostscript.nix
   ./config/gnu.nix
   ./config/i18n.nix
+  ./config/iproute2.nix
   ./config/krb5/default.nix
   ./config/ldap.nix
   ./config/networking.nix