1 files changed, 81 insertions, 0 deletions
diff --git a/nixos/modules/services/networking/rpcbind.nix b/nixos/modules/services/networking/rpcbind.nix
new file mode 100644
index 00000000000..00c958c5a4a
--- /dev/null
+++ b/nixos/modules/services/networking/rpcbind.nix
@@ -0,0 +1,81 @@
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  netconfigFile = {
+    target = "netconfig";
+    source = pkgs.writeText "netconfig" ''
+      #
+      # The network configuration file. This file is currently only used in
+      # conjunction with the TI-RPC code in the libtirpc library.
+      #
+      # Entries consist of:
+      #
+      #       <network_id> <semantics> <flags> <protofamily> <protoname> \
+      #               <device> <nametoaddr_libs>
+      #
+      # The <device> and <nametoaddr_libs> fields are always empty in this
+      # implementation.
+      #
+      udp        tpi_clts      v     inet     udp     -       -
+      tcp        tpi_cots_ord  v     inet     tcp     -       -
+      udp6       tpi_clts      v     inet6    udp     -       -
+      tcp6       tpi_cots_ord  v     inet6    tcp     -       -
+      rawip      tpi_raw       -     inet      -      -       -
+      local      tpi_cots_ord  -     loopback  -      -       -
+      unix       tpi_cots_ord  -     loopback  -      -       -
+    '';
+  };
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.rpcbind = {
+
+      enable = mkOption {
+        default = false;
+        description = ''
+          Whether to enable `rpcbind', an ONC RPC directory service
+          notably used by NFS and NIS, and which can be queried
+          using the rpcinfo(1) command. `rpcbind` is a replacement for
+          `portmap`.
+        '';
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf config.services.rpcbind.enable {
+
+    environment.systemPackages = [ pkgs.rpcbind ];
+
+    environment.etc = [ netconfigFile ];
+
+    systemd.services.rpcbind =
+      { description = "ONC RPC Directory Service";
+
+        wantedBy = [ "multi-user.target" ];
+
+        requires = [ "basic.target" ];
+        after = [ "basic.target" ];
+
+        unitConfig.DefaultDependencies = false; # don't stop during shutdown
+
+        serviceConfig.Type = "forking";
+        serviceConfig.ExecStart = "@${pkgs.rpcbind}/bin/rpcbind rpcbind";
+      };
+
+  };
+
+}