1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#
# SPDX-FileCopyrightText: 2019 Kirill Elagin <https://kir.elagin.me/>
#
# SPDX-License-Identifier: MPL-2.0 or MIT
#
# RFC 8659
{ lib }:
let
inherit (lib) mkOption types;
in
{
rtype = "CAA";
options = {
issuerCritical = mkOption {
type = types.bool;
example = true;
description = "If set to '1', indicates that the corresponding property tag MUST be understood if the semantics of the CAA record are to be correctly interpreted by an issuer";
};
tag = mkOption {
type = types.enum ["issue" "issuewild" "iodef"];
example = "issue";
description = "One of the defined property tags";
};
value = mkOption {
type = types.str; # section 4.1.1: not limited in length
example = "ca.example.net";
description = "Value of the property";
};
};
dataToString = {issuerCritical, tag, value, ...}:
''${if issuerCritical then "1" else "0"} ${tag} "${value}"'';
}