Torjus Håkestad
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Configure uid_attr_map and gid_attr_map to "name" to return short usernames (torjus) instead of SPN format (torjus@home.2rjus.net). This fixes "PAM user mismatch" errors with SSH authentication. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
41 lines
1012 B
Nix
41 lines
1012 B
Nix
{ lib, config, pkgs, ... }:
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let
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cfg = config.homelab.kanidm;
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in
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{
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options.homelab.kanidm = {
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enable = lib.mkEnableOption "Kanidm PAM/NSS client for central authentication";
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server = lib.mkOption {
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type = lib.types.str;
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default = "https://auth.home.2rjus.net";
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description = "URI of the Kanidm server";
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};
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allowedLoginGroups = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ "ssh-users" ];
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description = "Groups allowed to log in via PAM";
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};
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};
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config = lib.mkIf cfg.enable {
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services.kanidm = {
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package = pkgs.kanidm_1_8;
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enablePam = true;
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clientSettings = {
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uri = cfg.server;
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};
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unixSettings = {
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pam_allowed_login_groups = cfg.allowedLoginGroups;
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# Use short names (torjus) instead of SPN format (torjus@home.2rjus.net)
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# This prevents "PAM user mismatch" errors with SSH
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uid_attr_map = "name";
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gid_attr_map = "name";
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};
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};
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};
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}
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