86 lines
1.8 KiB
Nix
86 lines
1.8 KiB
Nix
{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption mkIf;
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inherit (pkgs) makePortmap;
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uid = (import ../system/ids.nix).uids.portmap;
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gid = (import ../system/ids.nix).gids.portmap;
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options = {
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services = {
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portmap = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable `portmap', an ONC RPC directory service
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notably used by NFS and NIS, and which can be queried
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using the rpcinfo(1) command.
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'';
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};
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verbose = mkOption {
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default = false;
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description = ''
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Whether to enable verbose output.
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'';
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};
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chroot = mkOption {
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default = "/var/empty";
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description = ''
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If non-empty, a path to change root to.
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'';
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};
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};
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};
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};
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in
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###### implementation
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mkIf config.services.portmap.enable {
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require = [
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options
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];
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users = {
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extraUsers = [
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{ name = "portmap";
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inherit uid;
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description = "portmap daemon user";
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home = "/var/empty";
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}
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];
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extraGroups = [
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{ name = "portmap";
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inherit gid;
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}
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];
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};
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services = {
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extraJobs = [{
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name = "portmap";
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job =
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let portmap = makePortmap { daemonUID = uid; daemonGID = gid; };
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in ''
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description "ONC RPC portmap"
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start on network-interfaces/started
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stop on network-interfaces/stop
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respawn ${portmap}/sbin/portmap \
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${if config.services.portmap.chroot == ""
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then ""
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else "-t \"${config.services.portmap.chroot}\""} \
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${if config.services.portmap.verbose then "-v" else ""}
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'';
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}];
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};
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}
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