54 lines
1.6 KiB
Nix
54 lines
1.6 KiB
Nix
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{ lib, stdenv, fetchpatch, fetchFromGitHub, kernel }:
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let
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isKernelRT = (kernel.structuredExtraConfig ? PREEMPT_RT) && (kernel.structuredExtraConfig.PREEMPT_RT == lib.kernel.yes);
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in
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stdenv.mkDerivation rec {
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name = "${pname}-${version}-${kernel.version}";
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pname = "lkrg";
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version = "0.9.5";
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src = fetchFromGitHub {
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owner = "lkrg-org";
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repo = "lkrg";
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rev = "v${version}";
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sha256 = "sha256-+yIKkTvfVbLnFBoXSKGebB1A8KqpaRmsLh8SsNuI9Dc=";
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};
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patches = [
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(fetchpatch {
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name = "fix-aarch64.patch";
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url = "https://github.com/lkrg-org/lkrg/commit/a4e5c00f13f7081b346bc3736e4c035e3d17d3f7.patch";
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sha256 = "sha256-DPscqi+DySHwFxGuGe7P2itPkoyb3XGu5Xp2S/ezP4Y=";
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})
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];
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hardeningDisable = [ "pic" ];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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makeFlags = kernel.makeFlags ++ [
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"KERNEL=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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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" || kernel.kernelAtLeast "6.1" || isKernelRT;
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};
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}
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