commit 1c7eaa7b7ab0e3a5745910896a8db7106c272ac6 · pyrox.dev/nixpkgs

+23 -27
nixos/modules/services/security/haka.nix
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       # This module defines global configuration for Haka.

     

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       -
       

     

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       {

     

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         config,

     

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         lib,

     

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         pkgs,

     

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         ...

     

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       }:

     

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       -
       

     

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       with lib;

     

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       let

     

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         cfg = config.services.haka;

     
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             else

     

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               "${haka}/share/haka/sample/${cfg.configFile}"

     

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           }

     

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           ${optionalString (builtins.lessThan 0 cfg.threads) "thread = ${cfg.threads}"}

     

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           ${lib.optionalString (builtins.lessThan 0 cfg.threads) "thread = ${cfg.threads}"}

     

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           [packet]

     

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           ${optionalString cfg.pcap ''module = "packet/pcap"''}

     

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           ${optionalString cfg.nfqueue ''module = "packet/nqueue"''}

     

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           ${optionalString cfg.dump.enable ''dump = "yes"''}

     

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           ${optionalString cfg.dump.enable ''dump_input = "${cfg.dump.input}"''}

     

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           ${optionalString cfg.dump.enable ''dump_output = "${cfg.dump.output}"''}

     

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           ${lib.optionalString cfg.pcap ''module = "packet/pcap"''}

     

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           ${lib.optionalString cfg.nfqueue ''module = "packet/nqueue"''}

     

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           ${lib.optionalString cfg.dump.enable ''dump = "yes"''}

     

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           ${lib.optionalString cfg.dump.enable ''dump_input = "${cfg.dump.input}"''}

     

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           ${lib.optionalString cfg.dump.enable ''dump_output = "${cfg.dump.output}"''}

     

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           interfaces = "${lib.strings.concatStringsSep "," cfg.interfaces}"

     

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           services.haka = {

     

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             enable = mkEnableOption "Haka";

     

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       +
             enable = lib.mkEnableOption "Haka";

     

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             package = mkPackageOption pkgs "haka" { };

     

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             package = lib.mkPackageOption pkgs "haka" { };

     

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             configFile = mkOption {

     

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             configFile = lib.mkOption {

     

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               default = "empty.lua";

     

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               example = "/srv/haka/myfilter.lua";

     

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               type = types.str;

     

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               type = lib.types.str;

     

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               description = ''

     

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                 Specify which configuration file Haka uses.

     

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                 It can be absolute path or a path relative to the sample directory of

     
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               '';

     

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             };

     

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             interfaces = mkOption {

     

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             interfaces = lib.mkOption {

     

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               default = [ "eth0" ];

     

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               example = [ "any" ];

     

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               type = with types; listOf str;

     

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               type = with lib.types; listOf str;

     

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               description = ''

     

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                 Specify which interface(s) Haka listens to.

     

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                 Use 'any' to listen to all interfaces.

     

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               '';

     

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             };

     

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             threads = mkOption {

     

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             threads = lib.mkOption {

     

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               default = 0;

     

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               example = 4;

     

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               type = types.int;

     

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               type = lib.types.int;

     

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               description = ''

     

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                 The number of threads that will be used.

     

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                 All system threads are used by default.

     

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               '';

     

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             };

     

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             pcap = mkOption {

     

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             pcap = lib.mkOption {

     

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               default = true;

     

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               type = types.bool;

     

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               type = lib.types.bool;

     

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               description = "Whether to enable pcap";

     

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             };

     

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             nfqueue = mkEnableOption "nfqueue";

     

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             nfqueue = lib.mkEnableOption "nfqueue";

     

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             dump.enable = mkEnableOption "dump";

     

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             dump.input = mkOption {

     

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             dump.enable = lib.mkEnableOption "dump";

     

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             dump.input = lib.mkOption {

     

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               default = "/tmp/input.pcap";

     

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               example = "/path/to/file.pcap";

     

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               type = types.path;

     

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               type = lib.types.path;

     

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               description = "Path to file where incoming packets are dumped";

     

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             };

     

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             dump.output = mkOption {

     

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             dump.output = lib.mkOption {

     

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               default = "/tmp/output.pcap";

     

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               example = "/path/to/file.pcap";

     

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               type = types.path;

     

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               type = lib.types.path;

     

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               description = "Path to file where outgoing packets are dumped";

     

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             };

     

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           };

     
···

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         ###### implementation

     

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         config = mkIf cfg.enable {

     

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         config = lib.mkIf cfg.enable {

     

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           assertions = [

     

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             {