6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
82 lines
2.0 KiB
Nix
82 lines
2.0 KiB
Nix
# Module for rdnssd, a daemon that configures DNS servers in
|
|
# /etc/resolv/conf from IPv6 RDNSS advertisements.
|
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
let
|
|
mergeHook = pkgs.writeScript "rdnssd-merge-hook" ''
|
|
#! ${pkgs.runtimeShell} -e
|
|
${pkgs.openresolv}/bin/resolvconf -u
|
|
'';
|
|
in
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.rdnssd.enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
#default = config.networking.enableIPv6;
|
|
description = ''
|
|
Whether to enable the RDNSS daemon
|
|
({command}`rdnssd`), which configures DNS servers in
|
|
{file}`/etc/resolv.conf` from RDNSS
|
|
advertisements sent by IPv6 routers.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf config.services.rdnssd.enable {
|
|
|
|
assertions = [{
|
|
assertion = config.networking.resolvconf.enable;
|
|
message = "rdnssd needs resolvconf to work (probably something sets up a static resolv.conf)";
|
|
}];
|
|
|
|
systemd.services.rdnssd = {
|
|
description = "RDNSS daemon";
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
|
|
preStart = ''
|
|
# Create the proper run directory
|
|
mkdir -p /run/rdnssd
|
|
touch /run/rdnssd/resolv.conf
|
|
chown -R rdnssd /run/rdnssd
|
|
|
|
# Link the resolvconf interfaces to rdnssd
|
|
rm -f /run/resolvconf/interfaces/rdnssd
|
|
ln -s /run/rdnssd/resolv.conf /run/resolvconf/interfaces/rdnssd
|
|
${mergeHook}
|
|
'';
|
|
|
|
postStop = ''
|
|
rm -f /run/resolvconf/interfaces/rdnssd
|
|
${mergeHook}
|
|
'';
|
|
|
|
serviceConfig = {
|
|
ExecStart = "@${pkgs.ndisc6}/bin/rdnssd rdnssd -p /run/rdnssd/rdnssd.pid -r /run/rdnssd/resolv.conf -u rdnssd -H ${mergeHook}";
|
|
Type = "forking";
|
|
PIDFile = "/run/rdnssd/rdnssd.pid";
|
|
};
|
|
};
|
|
|
|
users.users.rdnssd = {
|
|
description = "RDNSSD Daemon User";
|
|
isSystemUser = true;
|
|
group = "rdnssd";
|
|
};
|
|
users.groups.rdnssd = {};
|
|
|
|
};
|
|
|
|
}
|