From d3414f4132ad7979f4271695ad0d492fcf9199c4 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Sun, 10 Feb 2019 00:11:32 +0000
Subject: [PATCH] libdislocator: init at 2.52b

---
 pkgs/tools/security/afl/libdislocator.nix | 34 +++++++++++++++++++++++
 pkgs/top-level/all-packages.nix           |  2 ++
 2 files changed, 36 insertions(+)
 create mode 100644 pkgs/tools/security/afl/libdislocator.nix

diff --git a/pkgs/tools/security/afl/libdislocator.nix b/pkgs/tools/security/afl/libdislocator.nix
new file mode 100644
index 000000000000..c5844702ef38
--- /dev/null
+++ b/pkgs/tools/security/afl/libdislocator.nix
@@ -0,0 +1,34 @@
+{ stdenv, afl}:
+
+stdenv.mkDerivation rec {
+  version = (builtins.parseDrvName afl.name).version;
+  name = "libdislocator-${version}";
+
+  src = afl.src;
+  sourceRoot = "${afl.name}/libdislocator";
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  preInstall = ''
+    mkdir -p $out/lib/afl
+  '';
+  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 stdenv.lib; {
+    homepage = "http://lcamtuf.coredump.cx/afl/";
+    description = ''
+      Drop-in replacement for the libc allocator which improves
+      the odds of bumping into heap-related security bugs in
+      several ways.
+    '';
+    license = stdenv.lib.licenses.asl20;
+    maintainers = with maintainers; [ ris ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ee950c438775..a9a73c4795da 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -441,6 +441,8 @@ in
     stdenv = clangStdenv;
   };
 
+  libdislocator = callPackage ../tools/security/afl/libdislocator.nix { };
+
   afpfs-ng = callPackage ../tools/filesystems/afpfs-ng { };
 
   agrep = callPackage ../tools/text/agrep { };