nixpkgs/pkgs/tools/system/minijail/default.nix

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{ stdenv, lib, fetchFromGitiles, glibc, libcap, qemu }:
let
dumpConstants =
if stdenv.buildPlatform == stdenv.hostPlatform then "./dump_constants"
else if stdenv.hostPlatform.isAarch32 then "qemu-arm dump_constants"
else if stdenv.hostPlatform.isAarch64 then "qemu-aarch64 dump_constants"
else if stdenv.hostPlatform.isx86_64 then "qemu-x86_64 dump_constants"
else throw "Unsupported host platform";
in
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stdenv.mkDerivation rec {
pname = "minijail";
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version = "16";
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src = fetchFromGitiles {
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url = "https://android.googlesource.com/platform/external/minijail";
rev = "linux-v${version}";
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sha256 = "0pxazds3w12c30msq6bxs4a9cbds0dkj6n3ca0i1wqvgz864yrgs";
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};
nativeBuildInputs =
lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) qemu;
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buildInputs = [ libcap ];
makeFlags = [ "LIBDIR=$(out)/lib" ];
dumpConstantsFlags = lib.optional (stdenv.hostPlatform.libc == "glibc")
"LDFLAGS=-L${glibc.static}/lib";
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postPatch = ''
substituteInPlace common.mk --replace /bin/echo echo
patchShebangs platform2_preinstall.sh
'';
postBuild = ''
make $makeFlags $buildFlags $dumpConstantsFlags dump_constants
${dumpConstants} > constants.json
'';
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installPhase = ''
./platform2_preinstall.sh ${version} $out/include/chromeos
mkdir -p $out/lib/pkgconfig $out/include/chromeos $out/bin \
$out/share/minijail
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cp -v *.so $out/lib
cp -v *.pc $out/lib/pkgconfig
cp -v libminijail.h scoped_minijail.h $out/include/chromeos
cp -v minijail0 $out/bin
cp -v constants.json $out/share/minijail
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'';
meta = with lib; {
homepage = "https://android.googlesource.com/platform/external/minijail/";
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description = "Sandboxing library and application using Linux namespaces and capabilities";
license = licenses.bsd3;
maintainers = with maintainers; [ pcarrier qyliss ];
platforms = platforms.linux;
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};
}