tjh.dev
1{
2 lib,
3 stdenv,
4 fetchurl,
5 fetchpatch,
6 bzip2,
7}:
8
9stdenv.mkDerivation rec {
10 pname = "bsdiff";
11 version = "4.3";
12
13 src = fetchurl {
14 url = "https://www.daemonology.net/bsdiff/${pname}-${version}.tar.gz";
15 sha256 = "0j2zm3z271x5aw63mwhr3vymzn45p2vvrlrpm9cz2nywna41b0hq";
16 };
17
18 buildInputs = [ bzip2 ];
19 patches = [
20 (fetchpatch {
21 url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/20-CVE-2014-9862.patch";
22 sha256 = "sha256-3UuUfNvShQ8fLqxCKUTb/n4BmjL4+Nl7aEqCxYrrERQ=";
23 })
24 ./CVE-2020-14315.patch
25 ./include-systypes.patch
26 ]
27 ++ lib.optionals stdenv.hostPlatform.isLinux [
28 (fetchpatch {
29 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";
30 sha256 = "sha256-esbhz2/efUiuQDuF7LGfSeEn3/f1WbqCxQpTs2A0ulI=";
31 })
32 (fetchpatch {
33 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";
34 sha256 = "sha256-Of4aOcI0rsgdRzPqyw2VRn2p9wQuo3hdlgDTBdXGzoc=";
35 })
36 (fetchpatch {
37 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";
38 sha256 = "sha256-SooFnFK4uKNXvXQb/LEcH8GocnRtkryExI4b3BZTsAY=";
39 })
40 ];
41
42 buildPhase = ''
43 $CC -O3 -lbz2 bspatch.c -o bspatch
44 $CC -O3 -lbz2 bsdiff.c -o bsdiff
45 '';
46
47 installPhase = ''
48 mkdir -p $out/bin
49 mkdir -p $out/share/man/man1
50
51 cp bsdiff $out/bin
52 cp bspatch $out/bin
53 cp bsdiff.1 $out/share/man/man1
54 cp bspatch.1 $out/share/man/man1
55 '';
56
57 meta = with lib; {
58 description = "Efficient binary diff/patch tool";
59 homepage = "https://www.daemonology.net/bsdiff/";
60 license = licenses.bsd2;
61 platforms = platforms.unix;
62 maintainers = [ maintainers.thoughtpolice ];
63 };
64}