From 885e7857c0f3ac7dc7d73ceb6db6de9924f9b570 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 3 Oct 2020 12:24:25 +0200
Subject: tv ppp: reconfigure resolv.conf

---
 tv/2configs/ppp.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'tv/2configs')

diff --git a/tv/2configs/ppp.nix b/tv/2configs/ppp.nix
index 8c1dc65bc..ff61f943f 100644
--- a/tv/2configs/ppp.nix
+++ b/tv/2configs/ppp.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }: let
+{ config, pkgs, ... }: let
   lib = import <stockholm/lib>;
   cfg = {
     pin = "@${toString <secrets/o2.pin>}";
@@ -6,6 +6,18 @@
     ttys.com = "/dev/ttyACM1";
   };
 in {
+  assertions = [
+    {
+      assertion = config.networking.resolvconf.enable;
+      message = "ppp configuration needs resolvconf";
+    }
+  ];
+  environment.etc."ppp/ip-up".source = pkgs.writeDash "ppp.ip-up" ''
+    ${pkgs.openresolv}/bin/resolvconf -a "$IFNAME" < /etc/ppp/resolv.conf
+  '';
+  environment.etc."ppp/ip-down".source = pkgs.writeDash "ppp.ip-down" ''
+    ${pkgs.openresolv}/bin/resolvconf -fd "$IFNAME"
+  '';
   environment.etc."ppp/peers/o2".text = /* sh */ ''
     ${cfg.ttys.ppp}
     921600
-- 
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