6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
70 lines
2.1 KiB
Nix
70 lines
2.1 KiB
Nix
{ config, lib, ... }:
|
|
with lib;
|
|
let
|
|
cfg = config.hardware.cpu.intel.sgx;
|
|
defaultPrvGroup = "sgx_prv";
|
|
in
|
|
{
|
|
options.hardware.cpu.intel.sgx.enableDcapCompat = mkOption {
|
|
description = ''
|
|
Whether to enable backward compatibility for SGX software build for the
|
|
out-of-tree Intel SGX DCAP driver.
|
|
|
|
Creates symbolic links for the SGX devices `/dev/sgx_enclave`
|
|
and `/dev/sgx_provision` to make them available as
|
|
`/dev/sgx/enclave` and `/dev/sgx/provision`,
|
|
respectively.
|
|
'';
|
|
type = types.bool;
|
|
default = true;
|
|
};
|
|
|
|
options.hardware.cpu.intel.sgx.provision = {
|
|
enable = mkEnableOption "access to the Intel SGX provisioning device";
|
|
user = mkOption {
|
|
description = "Owner to assign to the SGX provisioning device.";
|
|
type = types.str;
|
|
default = "root";
|
|
};
|
|
group = mkOption {
|
|
description = "Group to assign to the SGX provisioning device.";
|
|
type = types.str;
|
|
default = defaultPrvGroup;
|
|
};
|
|
mode = mkOption {
|
|
description = "Mode to set for the SGX provisioning device.";
|
|
type = types.str;
|
|
default = "0660";
|
|
};
|
|
};
|
|
|
|
config = mkMerge [
|
|
(mkIf cfg.provision.enable {
|
|
assertions = [
|
|
{
|
|
assertion = hasAttr cfg.provision.user config.users.users;
|
|
message = "Given user does not exist";
|
|
}
|
|
{
|
|
assertion = (cfg.provision.group == defaultPrvGroup) || (hasAttr cfg.provision.group config.users.groups);
|
|
message = "Given group does not exist";
|
|
}
|
|
];
|
|
|
|
users.groups = optionalAttrs (cfg.provision.group == defaultPrvGroup) {
|
|
"${cfg.provision.group}" = { };
|
|
};
|
|
|
|
services.udev.extraRules = with cfg.provision; ''
|
|
SUBSYSTEM=="misc", KERNEL=="sgx_provision", OWNER="${user}", GROUP="${group}", MODE="${mode}"
|
|
'';
|
|
})
|
|
(mkIf cfg.enableDcapCompat {
|
|
services.udev.extraRules = ''
|
|
SUBSYSTEM=="misc", KERNEL=="sgx_enclave", SYMLINK+="sgx/enclave"
|
|
SUBSYSTEM=="misc", KERNEL=="sgx_provision", SYMLINK+="sgx/provision"
|
|
'';
|
|
})
|
|
];
|
|
}
|