liminix/modules/bridge/default.nix
2023-08-07 21:43:12 +01:00

47 lines
1.3 KiB
Nix

## Bridge module
##
## Allows creation of Layer 2 software "bridge" network devices. A
## common use case is to merge together a hardware Ethernet device
## with one or more WLANs so that several local devices appear to be
## on the same network. Create a ``primary`` service to specify the
## new device, and a ``members`` service to add constituent devices
## to it.
{ lib, pkgs, config, ...}:
let
inherit (lib) mkOption types;
inherit (pkgs.liminix.services) oneshot;
inherit (pkgs) liminix;
in
{
options = {
system.service.bridge = {
primary = mkOption {
type = liminix.lib.types.serviceDefn;
};
members = mkOption {
type = liminix.lib.types.serviceDefn;
};
};
};
config.system.service.bridge = {
primary = liminix.callService ./primary.nix {
ifname = mkOption {
type = types.str;
description = "interface name for the bridge device";
};
};
members = liminix.callService ./members.nix {
members = mkOption {
type = types.listOf liminix.lib.types.service;
description = "interfaces to add to the bridge";
};
primary = mkOption {
type = liminix.lib.types.service;
description = "bridge interface to add them to";
};
};
};
config.kernel.config.BRIDGE = "y";
}