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nixpkgs/pkgs/development/libraries/graphene-hardened-malloc/default.nix

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{ stdenv, fetchurl }:
stdenv.mkDerivation rec {
name = "graphene-hardened-malloc-${version}";
version = "190405.003.2019.04.01.19";
src = fetchurl {
url = "https://github.com/GrapheneOS/hardened_malloc/archive/PQ2A.${version}.tar.gz";
sha256 = "1qczmajy3q07jd236dmal4iq5xxcsrkyw26gc9r4vs4wj4m42d11";
};
installPhase = ''
install -Dm444 -t $out/lib libhardened_malloc.so
mkdir -p $out/bin
substitute preload.sh $out/bin/preload-hardened-malloc --replace "\$dir" $out/lib
chmod 0555 $out/bin/preload-hardened-malloc
'';
doInstallCheck = true;
installCheckPhase = ''
pushd test
make
$out/bin/preload-hardened-malloc ./offset
pushd simple-memory-corruption
make
# these tests don't actually appear to generate overflows currently
rm read_after_free_small string_overflow
for t in `find . -regex ".*/[a-z_]+"` ; do
echo "Running $t..."
# the program being aborted (as it should be) would result in an exit code > 128
(($out/bin/preload-hardened-malloc $t) && false) \
|| (test $? -gt 128 || (echo "$t was not aborted" && false))
done
popd
popd
'';
meta = with stdenv.lib; {
homepage = https://github.com/GrapheneOS/hardened_malloc;
description = "Hardened allocator designed for modern systems";
longDescription = ''
This is a security-focused general purpose memory allocator providing the malloc API
along with various extensions. It provides substantial hardening against heap
corruption vulnerabilities yet aims to provide decent overall performance.
'';
license = licenses.mit;
maintainers = with maintainers; [ ris ];
platforms = platforms.linux;
};
}