mirror of
https://github.com/NixOS/nixpkgs.git
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33afbf39f6
checkInputs used to be added to nativeBuildInputs. Now we have nativeCheckInputs to do that instead. Doing this treewide change allows to keep hashes identical to before the introduction of nativeCheckInputs.
98 lines
2.9 KiB
Nix
98 lines
2.9 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, python3
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, runCommand
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, makeWrapper
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, stress-ng
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}:
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lib.fix (self: stdenv.mkDerivation rec {
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pname = "graphene-hardened-malloc";
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version = "11";
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src = fetchFromGitHub {
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owner = "GrapheneOS";
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repo = "hardened_malloc";
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rev = version;
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sha256 = "sha256-BbjL0W12QXFmGCzFrFYY6CZZeFbUt0elCGhM+mbL/IU=";
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};
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doCheck = true;
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nativeCheckInputs = [ python3 ];
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# these tests cover use as a build-time-linked library
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checkPhase = ''
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make test
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'';
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installPhase = ''
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install -Dm444 -t $out/include include/*
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install -Dm444 -t $out/lib out/libhardened_malloc.so
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mkdir -p $out/bin
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substitute preload.sh $out/bin/preload-hardened-malloc --replace "\$dir" $out/lib
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chmod 0555 $out/bin/preload-hardened-malloc
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'';
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separateDebugInfo = true;
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passthru = {
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ld-preload-tests = stdenv.mkDerivation {
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name = "${self.name}-ld-preload-tests";
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src = self.src;
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nativeBuildInputs = [ makeWrapper ];
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# reuse the projects tests to cover use with LD_PRELOAD. we have
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# to convince the test programs to build as though they're naive
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# standalone executables. this includes disabling tests for
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# malloc_object_size, which doesn't make sense to use via LD_PRELOAD.
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buildPhase = ''
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pushd test
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make LDLIBS= LDFLAGS=-Wl,--unresolved-symbols=ignore-all CXXFLAGS=-lstdc++
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substituteInPlace test_smc.py \
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--replace 'test_malloc_object_size' 'dont_test_malloc_object_size' \
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--replace 'test_invalid_malloc_object_size' 'dont_test_invalid_malloc_object_size'
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popd # test
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'';
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installPhase = ''
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mkdir -p $out/test
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cp -r test $out/test
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mkdir -p $out/bin
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makeWrapper ${python3.interpreter} $out/bin/run-tests \
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--add-flags "-I -m unittest discover --start-directory $out/test"
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'';
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};
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tests = {
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ld-preload = runCommand "ld-preload-test-run" {} ''
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${self}/bin/preload-hardened-malloc ${self.ld-preload-tests}/bin/run-tests
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touch $out
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'';
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# to compensate for the lack of tests of correct normal malloc operation
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stress = runCommand "stress-test-run" {} ''
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${self}/bin/preload-hardened-malloc ${stress-ng}/bin/stress-ng \
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--no-rand-seed \
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--malloc 8 \
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--malloc-ops 1000000 \
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--verify
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touch $out
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'';
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};
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};
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meta = with lib; {
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homepage = "https://github.com/GrapheneOS/hardened_malloc";
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description = "Hardened allocator designed for modern systems";
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longDescription = ''
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This is a security-focused general purpose memory allocator providing the malloc API
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along with various extensions. It provides substantial hardening against heap
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corruption vulnerabilities yet aims to provide decent overall performance.
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'';
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license = licenses.mit;
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maintainers = with maintainers; [ ris ];
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platforms = [ "x86_64-linux" "aarch64-linux" ];
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};
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})
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