nixpkgs/nixos/modules/services/system/kerberos/mit.nix
volth f3282c8d1e treewide: remove unused variables (#63177)
* treewide: remove unused variables

* making ofborg happy
2019-06-16 19:59:05 +00:00

69 lines
1.9 KiB
Nix

{ pkgs, config, lib, ... } :
let
inherit (lib) mkIf concatStrings concatStringsSep concatMapStrings toList
mapAttrs mapAttrsToList;
cfg = config.services.kerberos_server;
kerberos = config.krb5.kerberos;
stateDir = "/var/lib/krb5kdc";
PIDFile = "/run/kdc.pid";
aclMap = {
add = "a"; cpw = "c"; delete = "d"; get = "i"; list = "l"; modify = "m";
all = "*";
};
aclFiles = mapAttrs
(name: {acl, ...}: (pkgs.writeText "${name}.acl" (concatMapStrings (
{principal, access, target, ...} :
let access_code = map (a: aclMap.${a}) (toList access); in
"${principal} ${concatStrings access_code} ${target}\n"
) acl))) cfg.realms;
kdcConfigs = mapAttrsToList (name: value: ''
${name} = {
acl_file = ${value}
}
'') aclFiles;
kdcConfFile = pkgs.writeText "kdc.conf" ''
[realms]
${concatStringsSep "\n" kdcConfigs}
'';
env = {
# What Debian uses, could possibly link directly to Nix store?
KRB5_KDC_PROFILE = "/etc/krb5kdc/kdc.conf";
};
in
{
config = mkIf (cfg.enable && kerberos == pkgs.krb5Full) {
systemd.services.kadmind = {
description = "Kerberos Administration Daemon";
wantedBy = [ "multi-user.target" ];
preStart = ''
mkdir -m 0755 -p ${stateDir}
'';
serviceConfig.ExecStart = "${kerberos}/bin/kadmind -nofork";
restartTriggers = [ kdcConfFile ];
environment = env;
};
systemd.services.kdc = {
description = "Key Distribution Center daemon";
wantedBy = [ "multi-user.target" ];
preStart = ''
mkdir -m 0755 -p ${stateDir}
'';
serviceConfig = {
Type = "forking";
PIDFile = PIDFile;
ExecStart = "${kerberos}/bin/krb5kdc -P ${PIDFile}";
};
restartTriggers = [ kdcConfFile ];
environment = env;
};
environment.etc = {
"krb5kdc/kdc.conf".source = kdcConfFile;
};
environment.variables = env;
};
}