56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
|
with import <stockholm/lib>;
|
||
|
|
{ config, pkgs, ... }: {
|
||
|
|
|
||
|
|
options.krebs.iana-etc.services = mkOption {
|
||
|
|
default = {};
|
||
|
|
type = types.attrsOf (types.submodule ({ config, ... }: {
|
||
|
|
options = {
|
||
|
|
port = mkOption {
|
||
|
|
default = config._module.args.name;
|
||
|
|
type = types.addCheck types.str (test "[1-9][0-9]*");
|
||
|
|
};
|
||
|
|
} // genAttrs ["tcp" "udp"] (protocol: mkOption {
|
||
|
|
default = null;
|
||
|
|
type = types.nullOr (types.submodule {
|
||
|
|
options = {
|
||
|
|
name = mkOption {
|
||
|
|
type = types.str;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}));
|
||
|
|
};
|
||
|
|
|
||
|
|
config.environment.etc = mkIf (config.krebs.iana-etc.services != {}) {
|
||
|
|
services.source = mkForce (pkgs.runCommand "krebs-iana-etc" {} ''
|
||
|
|
exec < ${pkgs.iana_etc}/etc/services
|
||
|
|
exec > $out
|
||
|
|
awk -F '[ /]+' '
|
||
|
|
BEGIN {
|
||
|
|
port=0
|
||
|
|
}
|
||
|
|
${concatMapStringsSep "\n" (entry: ''
|
||
|
|
$2 == ${entry.port} {
|
||
|
|
port=$2
|
||
|
|
next
|
||
|
|
}
|
||
|
|
port == ${entry.port} {
|
||
|
|
${concatMapStringsSep "\n"
|
||
|
|
(proto: let
|
||
|
|
s = "${entry.${proto}.name} ${entry.port}/${proto}";
|
||
|
|
in
|
||
|
|
"print ${toJSON s}")
|
||
|
|
(filter (proto: entry.${proto} != null) ["tcp" "udp"])}
|
||
|
|
port=0
|
||
|
|
}
|
||
|
|
'') (attrValues config.krebs.iana-etc.services)}
|
||
|
|
{
|
||
|
|
print $0
|
||
|
|
}
|
||
|
|
'
|
||
|
|
'');
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|