nixpkgs/modules/services/networking/portmap.nix
Eelco Dolstra a5c433696c * Put all of /var/run (not just /var/run/nscd) on a tmpfs to simplify
shutdown.  (Portmap and statd are needed during shutdown to unmount
  NFS volumes but have open files in /var/run.)
* In the shutdown job, don't kill PIDs belonging to Upstart jobs that
  are still running.  If they don't stop on the "starting shutdown"
  event, then they're needed during shutdown (such as portmap and
  statd).
* NFS test: test whether the shutdown quickly unmounts NFS volumes
  (i.e. whether portmap and statd are still running).

svn path=/nixos/branches/boot-order/; revision=22204
2010-06-09 22:29:06 +00:00

86 lines
1.6 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 {
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 = "never";
daemonType = "fork";
exec =
''
${portmap}/sbin/portmap \
${optionalString (config.services.portmap.chroot != "")
"-t '${config.services.portmap.chroot}'"} \
${if config.services.portmap.verbose then "-v" else ""}
'';
};
};
}