1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/security/aflplusplus/libdislocator.nix b/nixpkgs/pkgs/tools/security/aflplusplus/libdislocator.nix
new file mode 100644
index 000000000000..ed695a7a7027
--- /dev/null
+++ b/nixpkgs/pkgs/tools/security/aflplusplus/libdislocator.nix
@@ -0,0 +1,37 @@
+{ lib, stdenv, aflplusplus}:
+
+stdenv.mkDerivation {
+  version = lib.getVersion aflplusplus;
+  pname = "libdislocator";
+
+  src = aflplusplus.src;
+  postUnpack = "chmod -R +w ${aflplusplus.src.name}";
+  sourceRoot = "${aflplusplus.src.name}/libdislocator";
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  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
+    cat > $out/bin/get-libdislocator-so <<END
+    #!${stdenv.shell}
+    echo $out/lib/afl/libdislocator.so
+    END
+    chmod +x $out/bin/get-libdislocator-so
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/vanhauser-thc/AFLplusplus";
+    description = ''
+      Drop-in replacement for the libc allocator which improves
+      the odds of bumping into heap-related security bugs in
+      several ways.
+    '';
+    license = lib.licenses.asl20;
+    maintainers = with maintainers; [ ris ];
+  };
+}