pkgs/tools/compression/bsdiff/default.nix

   1 { lib, stdenv, fetchurl, fetchpatch, bzip2 }:
   2
   3 stdenv.mkDerivation rec {
   4   pname = "bsdiff";
   5   version = "4.3";
   6
   7   src = fetchurl {
   8     url = "https://www.daemonology.net/bsdiff/${pname}-${version}.tar.gz";
   9     sha256 = "0j2zm3z271x5aw63mwhr3vymzn45p2vvrlrpm9cz2nywna41b0hq";
  10   };
  11
  12   buildInputs = [ bzip2 ];
  13   patches = [
  14     (fetchpatch {
  15       url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/20-CVE-2014-9862.patch";
  16       sha256 = "sha256-3UuUfNvShQ8fLqxCKUTb/n4BmjL4+Nl7aEqCxYrrERQ=";
  17     })
  18     ./CVE-2020-14315.patch
  19     ./include-systypes.patch
  20   ] ++ lib.optionals stdenv.hostPlatform.isLinux [
  21     (fetchpatch {
  22       url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/30-bug-632585-mmap-src-file-instead-of-malloc-read-it.patch";
  23       sha256 = "sha256-esbhz2/efUiuQDuF7LGfSeEn3/f1WbqCxQpTs2A0ulI=";
  24     })
  25     (fetchpatch {
  26       url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/31-bug-632585-mmap-dst-file-instead-of-malloc-read-it.patch";
  27       sha256 = "sha256-Of4aOcI0rsgdRzPqyw2VRn2p9wQuo3hdlgDTBdXGzoc=";
  28     })
  29     (fetchpatch {
  30       url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/32-bug-632585-use-int32_t-instead-off_t-for-file-size.patch";
  31       sha256 = "sha256-SooFnFK4uKNXvXQb/LEcH8GocnRtkryExI4b3BZTsAY=";
  32     })
  33   ];
  34
  35   buildPhase = ''
  36     $CC -O3 -lbz2 bspatch.c -o bspatch
  37     $CC -O3 -lbz2 bsdiff.c  -o bsdiff
  38   '';
  39
  40   installPhase = ''
  41     mkdir -p $out/bin
  42     mkdir -p $out/share/man/man1
  43
  44     cp bsdiff    $out/bin
  45     cp bspatch   $out/bin
  46     cp bsdiff.1  $out/share/man/man1
  47     cp bspatch.1 $out/share/man/man1
  48   '';
  49
  50   meta = with lib; {
  51     description = "Efficient binary diff/patch tool";
  52     homepage = "https://www.daemonology.net/bsdiff/";
  53     license = licenses.bsd2;
  54     platforms = platforms.unix;
  55     maintainers = [ maintainers.thoughtpolice ];
  56   };
  57 }