48 lines
1.1 KiB
Nix
48 lines
1.1 KiB
Nix
# Module for rdnssd, a daemon that configures DNS servers in
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# /etc/resolv/conf from IPv6 RDNSS advertisements.
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{ config, pkgs, ... }:
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with pkgs.lib;
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{
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###### interface
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options = {
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services.rdnssd.enable = mkOption {
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default = false;
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#default = config.networking.enableIPv6;
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description =
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''
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Whether to enable the RDNSS daemon
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(<command>rdnssd</command>), which configures DNS servers in
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<filename>/etc/resolv.conf</filename> from RDNSS
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advertisements sent by IPv6 routers.
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'';
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};
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};
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###### implementation
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config = mkIf config.services.rdnssd.enable {
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jobs.rdnssd =
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{ description = "RDNSS daemon";
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# Start before the network interfaces are brought up so that
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# the daemon receives RDNSS advertisements from the kernel.
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startOn = "starting network-interfaces";
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# !!! Should write to /var/run/rdnssd/resolv.conf and run the daemon under another uid.
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exec = "${pkgs.ndisc6}/sbin/rdnssd --resolv-file /etc/resolv.conf -u root";
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daemonType = "fork";
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};
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};
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}
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