858b263bf0
Several service definitions used `mkEnableOption` with text starting with "Whether to", which produced funny option descriptions like "Whether to enable Whether to run the rspamd daemon..". This commit corrects this, and adds short descriptions of services to affected service definitions.
124 lines
3.3 KiB
Nix
124 lines
3.3 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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{
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options = {
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services.pptpd = {
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enable = mkEnableOption "pptpd, the Point-to-Point Tunneling Protocol daemon";
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serverIp = mkOption {
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type = types.string;
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description = "The server-side IP address.";
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default = "10.124.124.1";
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};
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clientIpRange = mkOption {
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type = types.string;
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description = "The range from which client IPs are drawn.";
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default = "10.124.124.2-11";
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};
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maxClients = mkOption {
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type = types.int;
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description = "The maximum number of simultaneous connections.";
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default = 10;
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};
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extraPptpdOptions = mkOption {
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type = types.lines;
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description = "Adds extra lines to the pptpd configuration file.";
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default = "";
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};
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extraPppdOptions = mkOption {
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type = types.lines;
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description = "Adds extra lines to the pppd options file.";
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default = "";
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example = ''
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ms-dns 8.8.8.8
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ms-dns 8.8.4.4
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'';
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};
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};
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};
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config = mkIf config.services.pptpd.enable {
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systemd.services.pptpd = let
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cfg = config.services.pptpd;
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pptpd-conf = pkgs.writeText "pptpd.conf" ''
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# Inspired from pptpd-1.4.0/samples/pptpd.conf
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ppp ${ppp-pptpd-wrapped}/bin/pppd
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option ${pppd-options}
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pidfile /run/pptpd.pid
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localip ${cfg.serverIp}
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remoteip ${cfg.clientIpRange}
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connections ${toString cfg.maxClients} # (Will get harmless warning if inconsistent with IP range)
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# Extra
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${cfg.extraPptpdOptions}
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'';
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pppd-options = pkgs.writeText "ppp-options-pptpd.conf" ''
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# From: cat pptpd-1.4.0/samples/options.pptpd | grep -v ^# | grep -v ^$
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name pptpd
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refuse-pap
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refuse-chap
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refuse-mschap
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require-mschap-v2
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require-mppe-128
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proxyarp
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lock
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nobsdcomp
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novj
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novjccomp
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nologfd
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# Extra:
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${cfg.extraPppdOptions}
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'';
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ppp-pptpd-wrapped = pkgs.stdenv.mkDerivation {
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name = "ppp-pptpd-wrapped";
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phases = [ "installPhase" ];
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buildInputs = with pkgs; [ makeWrapper ];
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installPhase = ''
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mkdir -p $out/bin
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makeWrapper ${pkgs.ppp}/bin/pppd $out/bin/pppd \
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--set LD_PRELOAD "${pkgs.libredirect}/lib/libredirect.so" \
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--set NIX_REDIRECTS "/etc/ppp=/etc/ppp-pptpd"
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'';
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};
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in {
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description = "pptpd server";
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requires = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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mkdir -p -m 700 /etc/ppp-pptpd
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secrets="/etc/ppp-pptpd/chap-secrets"
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[ -f "$secrets" ] || cat > "$secrets" << EOF
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# From: pptpd-1.4.0/samples/chap-secrets
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# Secrets for authentication using CHAP
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# client server secret IP addresses
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#username pptpd password *
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EOF
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chown root.root "$secrets"
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chmod 600 "$secrets"
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'';
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serviceConfig = {
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ExecStart = "${pkgs.pptpd}/bin/pptpd --conf ${pptpd-conf}";
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KillMode = "process";
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Restart = "on-success";
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Type = "forking";
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PIDFile = "/run/pptpd.pid";
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};
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};
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};
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}
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