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d09c7986de
Add a module to make options to pam_oath module configurable. These are: - enable - enable the OATH pam module - window - number of OTPs to check - digits - length of the OTP (adds support for two-factor auth) - usersFile - filename to store OATH credentials in
51 lines
1.1 KiB
Nix
51 lines
1.1 KiB
Nix
# This module provides configuration for the OATH PAM modules.
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{ config, lib, pkgs, ... }:
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with lib;
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{
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options = {
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security.pam.oath = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable the OATH (one-time password) PAM module.
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'';
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};
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digits = mkOption {
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type = types.enum [ 6 7 8 ];
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default = 6;
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description = ''
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Specify the length of the one-time password in number of
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digits.
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'';
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};
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window = mkOption {
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type = types.int;
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default = 5;
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description = ''
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Specify the number of one-time passwords to check in order
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to accommodate for situations where the system and the
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client are slightly out of sync (iteration for HOTP or time
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steps for TOTP).
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'';
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};
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usersFile = mkOption {
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type = types.path;
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default = "/etc/users.oath";
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description = ''
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Set the path to file where the user's credentials are
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stored. This file must not be world readable!
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'';
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};
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};
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};
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}
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