mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-22 13:43:22 +00:00
ee6c9bb998
starts the given job and waits until it's running; "stop_check" checks that the current job hasn't been asked to stop. svn path=/nixos/trunk/; revision=33214
100 lines
2.0 KiB
Nix
100 lines
2.0 KiB
Nix
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
let
|
|
|
|
uid = config.ids.uids.portmap;
|
|
gid = config.ids.gids.portmap;
|
|
|
|
portmap = pkgs.portmap.override { daemonUID = uid; daemonGID = gid; };
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.portmap = {
|
|
|
|
enable = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to enable `portmap', an ONC RPC directory service
|
|
notably used by NFS and NIS, and which can be queried
|
|
using the rpcinfo(1) command.
|
|
'';
|
|
};
|
|
|
|
verbose = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to enable verbose output.
|
|
'';
|
|
};
|
|
|
|
chroot = mkOption {
|
|
default = "/var/empty";
|
|
description = ''
|
|
If non-empty, a path to change root to.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf config.services.portmap.enable {
|
|
|
|
environment.systemPackages = [ portmap ];
|
|
|
|
users.extraUsers = singleton
|
|
{ name = "portmap";
|
|
inherit uid;
|
|
description = "Portmap daemon user";
|
|
home = "/var/empty";
|
|
};
|
|
|
|
users.extraGroups = singleton
|
|
{ name = "portmap";
|
|
inherit gid;
|
|
};
|
|
|
|
jobs.portmap =
|
|
{ description = "ONC RPC portmap";
|
|
|
|
startOn = "started network-interfaces";
|
|
stopOn = ""; # needed during shutdown
|
|
|
|
daemonType = "fork";
|
|
|
|
path = [ portmap pkgs.netcat ];
|
|
|
|
exec =
|
|
''
|
|
portmap \
|
|
${optionalString (config.services.portmap.chroot != "")
|
|
"-t '${config.services.portmap.chroot}'"} \
|
|
${if config.services.portmap.verbose then "-v" else ""}
|
|
'';
|
|
|
|
postStart =
|
|
''
|
|
# Portmap forks into the background before it starts
|
|
# listening, so wait until its ready.
|
|
while ! nc -z localhost 111; do
|
|
stop_check
|
|
sleep 1
|
|
done
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
}
|