nixpkgs/modules/services/networking/portmap.nix
Eelco Dolstra dba1d48b78 * Move the uid/gid mappings into a module. This allows other modules
to use it through config.ids.{uids,gids} rather than `import
  relative-path/ids.nix'.

svn path=/nixos/branches/modular-nixos/; revision=15796
2009-05-29 14:25:56 +00:00

90 lines
1.7 KiB
Nix

{pkgs, config, ...}:
###### interface
let
inherit (pkgs.lib) mkOption mkIf;
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.
'';
};
};
};
};
in
###### implementation
let uid = config.ids.uids.portmap;
gid = config.ids.gids.portmap;
in
mkIf config.services.portmap.enable {
require = [
options
];
users = {
extraUsers = [
{ name = "portmap";
inherit uid;
description = "portmap daemon user";
home = "/var/empty";
}
];
extraGroups = [
{ name = "portmap";
inherit gid;
}
];
};
services = {
extraJobs = [{
name = "portmap";
job =
let portmap = pkgs.portmap.override { daemonUID = uid; daemonGID = gid; };
in
''
description "ONC RPC portmap"
start on network-interfaces/started
stop on network-interfaces/stop
respawn ${portmap}/sbin/portmap -f \
${if config.services.portmap.chroot == ""
then ""
else "-t \"${config.services.portmap.chroot}\""} \
${if config.services.portmap.verbose then "-v" else ""}
'';
}];
};
}