56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
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{
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lib,
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stdenv,
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fetchFromGitHub,
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kernel,
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kernelModuleMakeFlags,
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}:
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let
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isKernelRT =
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(kernel.structuredExtraConfig ? PREEMPT_RT)
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&& (kernel.structuredExtraConfig.PREEMPT_RT == lib.kernel.yes);
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in
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stdenv.mkDerivation (finalAttrs: {
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name = "${finalAttrs.pname}-${finalAttrs.version}-${kernel.version}";
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pname = "lkrg";
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version = "0.9.9";
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src = fetchFromGitHub {
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owner = "lkrg-org";
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repo = "lkrg";
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rev = "v${finalAttrs.version}";
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hash = "sha256-dxgkEj8HGOX4AMZRNbhv3utrNjKDFpp7kZmj17Wp2HE=";
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};
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hardeningDisable = [ "pic" ];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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makeFlags = kernelModuleMakeFlags ++ [
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"KERNEL=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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enableParallelBuilding = true;
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dontConfigure = true;
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prePatch = ''
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substituteInPlace Makefile --replace "KERNEL := " "KERNEL ?= "
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'';
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installPhase = ''
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runHook preInstall
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install -D lkrg.ko $out/lib/modules/${kernel.modDirVersion}/extra/lkrg.ko
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runHook postInstall
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'';
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meta = with lib; {
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description = "LKRG Linux Kernel module";
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longDescription = "LKRG performs runtime integrity checking of the Linux kernel and detection of security vulnerability exploits against the kernel.";
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homepage = "https://lkrg.org/";
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license = licenses.gpl2Only;
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maintainers = with maintainers; [ chivay ];
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platforms = platforms.linux;
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broken = kernel.kernelOlder "5.10" || isKernelRT;
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};
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})
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