Merge pull request #85950 from Mindavi/aflplusplus/2.64c

aflplusplus: 2.59c -> 2.64c

maintainers/maintainer-list.nix

@@ -5064,6 +5064,12 @@
     githubId = 3269878;
     name = "Miguel Madrid Mencía";
   };
+  mindavi = {
+    email = "rol3517@gmail.com";
+    github = "Mindavi";
+    githubId = 9799623;
+    name = "Rick van Schijndel";
+  };
   minijackson = {
     email = "minijackson@riseup.net";
     github = "minijackson";

pkgs/tools/security/aflplusplus/default.nix

@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, callPackage, makeWrapper
-, clang, llvm, gcc, which, libcgroup, python, perl, gmp
-, wine ? null
+{ stdenv, stdenvNoCC, fetchFromGitHub, callPackage, makeWrapper
+, clang_9, llvm_9, gcc, which, libcgroup, python, perl, gmp
+, file, cmocka, wine ? null, fetchpatch
 }:
 
 # wine fuzzing is only known to work for win32 binaries, and using a mixture of
@@ -15,24 +15,52 @@ let
     else throw "aflplusplus: no support for ${stdenv.targetPlatform.system}!";
   libdislocator = callPackage ./libdislocator.nix { inherit aflplusplus; };
   libtokencap = callPackage ./libtokencap.nix { inherit aflplusplus; };
-  aflplusplus = stdenv.mkDerivation rec {
+  aflplusplus = stdenvNoCC.mkDerivation rec {
     pname = "aflplusplus";
-    version = "2.59c";
+    version = "2.64c";
 
     src = fetchFromGitHub {
-      owner = "vanhauser-thc";
+      owner = "AFLplusplus";
       repo = "AFLplusplus";
       rev = version;
-      sha256 = "1ik33ifk4n96762iv1h4kl4jf9yvsq2hgs097wkiy589siw44g5r";
+      sha256 = "0n618pk6nlmkcbv1qm05fny4mnhcprrw0ppmra1phvk1y22iildj";
     };
     enableParallelBuilding = true;
 
+    # build of unsigaction32 broken in 2.64c:
+    # https://github.com/AFLplusplus/AFLplusplus/commit/079fdbf9bc5be1adba19e4bd08be965bd4dd79dc#commitcomment-38428357
+    # The applied patch fixes it.
+    patches = [
+      (fetchpatch {
+        url = "https://github.com/AFLplusplus/AFLplusplus/commit/5b9928f1a9d4b017ea04365ca8b522fde71236eb.patch";
+        sha256 = "1m4w9w4jaxb2mjkwvr6r4qa2j5cdzzpchjphpwd95861h0zvb6hh";
+      })
+    ];
+
     # Note: libcgroup isn't needed for building, just for the afl-cgroup
     # script.
-    nativeBuildInputs = [ makeWrapper which ];
-    buildInputs = [ llvm python gmp ]
+    nativeBuildInputs = [ makeWrapper which clang_9 gcc ];
+    buildInputs = [ llvm_9 python gmp ]
       ++ stdenv.lib.optional (wine != null) python.pkgs.wrapPython;
 
+
+    postPatch = ''
+      # Replace the CLANG_BIN variables with the correct path
+      substituteInPlace llvm_mode/afl-clang-fast.c \
+        --replace "CLANGPP_BIN" '"${clang_9}/bin/clang++"' \
+        --replace "CLANG_BIN" '"${clang_9}/bin/clang"' \
+        --replace 'getenv("AFL_PATH")' "(getenv(\"AFL_PATH\") ? getenv(\"AFL_PATH\") : \"$out/lib/afl\")"
+
+      # Replace "gcc" and friends with full paths in afl-gcc
+      # Prevents afl-gcc picking up any (possibly incorrect) gcc from the path
+      substituteInPlace src/afl-gcc.c \
+        --replace '"gcc"' '"${gcc}/bin/gcc"' \
+        --replace '"g++"' '"${gcc}/bin/g++"' \
+        --replace '"gcj"' '"gcj-UNSUPPORTED"' \
+        --replace '"clang"' '"clang-UNSUPPORTED"' \
+        --replace '"clang++"' '"clang++-UNSUPPORTED"'
+    '';
+
     makeFlags = [ "PREFIX=$(out)" ];
     buildPhase = ''
       common="$makeFlags -j$NIX_BUILD_CORES"
@@ -45,6 +73,9 @@ let
     '';
 
     postInstall = ''
+      # remove afl-clang(++) which are just symlinks to afl-clang-fast
+      rm $out/bin/afl-clang $out/bin/afl-clang++
+
       # the makefile neglects to install unsigaction
       cp qemu_mode/unsigaction/unsigaction*.so $out/lib/afl/
 
@@ -61,36 +92,15 @@ let
       cp ${libtokencap}/bin/get-libtokencap-so $out/bin/
 
       # Install the cgroups wrapper for asan-based fuzzing.
-      cp experimental/asan_cgroups/limit_memory.sh $out/bin/afl-cgroup
+      cp examples/asan_cgroups/limit_memory.sh $out/bin/afl-cgroup
       chmod +x $out/bin/afl-cgroup
       substituteInPlace $out/bin/afl-cgroup \
         --replace "cgcreate" "${libcgroup}/bin/cgcreate" \
         --replace "cgexec"   "${libcgroup}/bin/cgexec" \
         --replace "cgdelete" "${libcgroup}/bin/cgdelete"
 
-      # Patch shebangs before wrapping
       patchShebangs $out/bin
 
-      # Wrap afl-clang-fast(++) with a *different* AFL_PATH, because it
-      # has totally different semantics in that case(?) - and also set a
-      # proper AFL_CC and AFL_CXX so we don't pick up the wrong one out
-      # of $PATH.
-      # first though we need to replace the afl-clang-fast++ symlink with
-      # a real copy to prevent wrapProgram skipping the symlink and confusing
-      # nix's cc wrapper
-      rm $out/bin/afl-clang-fast++
-      cp $out/bin/afl-clang-fast $out/bin/afl-clang-fast++
-      for x in $out/bin/afl-clang-fast $out/bin/afl-clang-fast++; do
-        wrapProgram $x \
-          --set-default AFL_PATH "$out/lib/afl" \
-          --run 'export AFL_CC=''${AFL_CC:-${clang}/bin/clang} AFL_CXX=''${AFL_CXX:-${clang}/bin/clang++}'
-      done
-      # do similar for afl-gcc and afl-gcc-fast
-      for x in $out/bin/afl-gcc $out/bin/afl-gcc-fast; do
-        wrapProgram $x \
-          --set-default AFL_PATH "$out/lib/afl" \
-          --run 'export AFL_CC=''${AFL_CC:-${gcc}/bin/gcc} AFL_CXX=''${AFL_CXX:-${gcc}/bin/g++}'
-      done
     '' + stdenv.lib.optionalString (wine != null) ''
       substitute afl-wine-trace $out/bin/afl-wine-trace \
         --replace "qemu_mode/unsigaction" "$out/lib/afl"
@@ -105,17 +115,15 @@ let
         wrapPythonProgramsIn $out/bin ${python.pkgs.pefile}
     '';
 
-    installCheckInputs = [ perl ];
+    installCheckInputs = [ perl file cmocka ];
     doInstallCheck = true;
     installCheckPhase = ''
       # replace references to tools in build directory with references to installed locations
       substituteInPlace test/test.sh \
-        --replace '`which gcc`' "" \
         --replace '../libcompcov.so' '`$out/bin/get-afl-qemu-libcompcov-so`' \
         --replace '../libdislocator.so' '`$out/bin/get-libdislocator-so`' \
         --replace '../libtokencap.so' '`$out/bin/get-libtokencap-so`'
-      perl -pi -e 's|(?<=\s)gcc(?=\s)|${gcc}/bin/gcc|g' test/test.sh
-      perl -pi -e 's|(\.\./)(\S+?)(?<!\.c)(?<!\.s?o)(?=\s)|\$out/bin/\2|g' test/test.sh
+      perl -pi -e 's|(?<!\.)(\.\./)([^\s\/]+?)(?<!\.c)(?<!\.s?o)(?=\s)|\$out/bin/\2|g' test/test.sh
       cd test && ./test.sh
     '';
 
@@ -129,10 +137,10 @@ let
         AFL++ is a heavily enhanced version of AFL, incorporating many features and
         improvements from the community.
       '';
-      homepage    = "https://github.com/vanhauser-thc/AFLplusplus";
+      homepage    = "https://aflplus.plus";
       license     = stdenv.lib.licenses.asl20;
       platforms   = ["x86_64-linux" "i686-linux"];
-      maintainers = with stdenv.lib.maintainers; [ ris ];
+      maintainers = with stdenv.lib.maintainers; [ ris mindavi ];
     };
   };
 in aflplusplus

pkgs/tools/security/aflplusplus/libdislocator.nix

@@ -12,6 +12,8 @@ stdenv.mkDerivation {
 
   preInstall = ''
     mkdir -p $out/lib/afl
+    # issue is fixed upstream: https://github.com/AFLplusplus/AFLplusplus/commit/2a60ceb6944a7ca273057ddf64dcf837bf7f9521
+    sed -i 's/README\.dislocator\.md/README\.md/g' Makefile
   '';
   postInstall = ''
     mkdir $out/bin

pkgs/tools/security/aflplusplus/libtokencap.nix

@@ -12,6 +12,7 @@ stdenv.mkDerivation {
 
   preInstall = ''
     mkdir -p $out/lib/afl
+    mkdir -p $out/share/doc/afl
   '';
   postInstall = ''
     mkdir $out/bin

pkgs/tools/security/aflplusplus/qemu.nix

@@ -28,11 +28,17 @@ stdenv.mkDerivation {
     for f in ${aflplusplus.src.name}/qemu_mode/patches/* ; do
       sed -E -i 's|(\.\./)+patches/([a-z-]+\.h)|\2|g' $f
       sed -E -i 's|\.\./\.\./config\.h|afl-config.h|g' $f
+      sed -E -i 's|\.\./\.\./include/cmplog\.h|afl-cmplog.h|g' $f
     done
     cp ${aflplusplus.src.name}/qemu_mode/patches/*.h $sourceRoot/
     cp ${aflplusplus.src.name}/types.h $sourceRoot/afl-types.h
     substitute ${aflplusplus.src.name}/config.h $sourceRoot/afl-config.h \
       --replace "types.h" "afl-types.h"
+    substitute ${aflplusplus.src.name}/include/cmplog.h $sourceRoot/afl-cmplog.h \
+      --replace "config.h" "afl-config.h" \
+      --replace "forkserver.h" "afl-forkserver.h"
+    substitute ${aflplusplus.src.name}/include/forkserver.h $sourceRoot/afl-forkserver.h \
+      --replace "types.h" "afl-types.h"
 
     cat ${aflplusplus.src.name}/qemu_mode/patches/*.diff > all.patch
   '';