nixpkgs/pkgs/tools/security/afl/qemu.nix
2021-01-16 23:49:59 -08:00

80 lines
2.3 KiB
Nix

{ lib, stdenv, fetchurl, afl, python2, zlib, pkg-config, glib, perl
, texinfo, libuuid, flex, bison, pixman, autoconf
}:
with lib;
let
qemuName = "qemu-2.10.0";
cpuTarget = if stdenv.hostPlatform.system == "x86_64-linux" then "x86_64-linux-user"
else if stdenv.hostPlatform.system == "i686-linux" then "i386-linux-user"
else throw "afl: no support for ${stdenv.hostPlatform.system}!";
in
stdenv.mkDerivation {
name = "afl-${qemuName}";
srcs = [
(fetchurl {
url = "http://wiki.qemu.org/download/${qemuName}.tar.bz2";
sha256 = "0j3dfxzrzdp1w21k21fjvmakzc6lcha1rsclaicwqvbf63hkk7vy";
})
afl.src
];
sourceRoot = qemuName;
postUnpack = ''
cp ${afl.src.name}/types.h $sourceRoot/afl-types.h
substitute ${afl.src.name}/config.h $sourceRoot/afl-config.h \
--replace "types.h" "afl-types.h"
substitute ${afl.src.name}/qemu_mode/patches/afl-qemu-cpu-inl.h $sourceRoot/afl-qemu-cpu-inl.h \
--replace "../../config.h" "afl-config.h"
substituteInPlace ${afl.src.name}/qemu_mode/patches/cpu-exec.diff \
--replace "../patches/afl-qemu-cpu-inl.h" "afl-qemu-cpu-inl.h"
'';
nativeBuildInputs = [
python2 perl pkg-config flex bison autoconf texinfo
];
buildInputs = [
zlib glib pixman libuuid
];
enableParallelBuilding = true;
patches = [
# patches extracted from afl source
"../${afl.src.name}/qemu_mode/patches/cpu-exec.diff"
"../${afl.src.name}/qemu_mode/patches/elfload.diff"
"../${afl.src.name}/qemu_mode/patches/syscall.diff"
"../${afl.src.name}/qemu_mode/patches/configure.diff"
"../${afl.src.name}/qemu_mode/patches/memfd.diff"
# nix-specific patches to make installation more well-behaved
./qemu-patches/no-etc-install.patch
# patch for fixing qemu build on glibc >= 2.30
./qemu-patches/syscall-glibc2_30.diff
];
configureFlags =
[ "--disable-system"
"--enable-linux-user"
"--disable-gtk"
"--disable-sdl"
"--disable-vnc"
"--disable-kvm"
"--target-list=${cpuTarget}"
"--enable-pie"
"--sysconfdir=/etc"
"--localstatedir=/var"
];
meta = with lib; {
homepage = "http://www.qemu.org/";
description = "Fork of QEMU with AFL instrumentation support";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ thoughtpolice ];
platforms = platforms.linux;
};
}