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{ lib, stdenv, fetchurl, fetchpatch, bzip2 }:
stdenv.mkDerivation rec {
pname = "bsdiff";
version = "4.3";
src = fetchurl {
url = "https://www.daemonology.net/bsdiff/${pname}-${version}.tar.gz";
sha256 = "0j2zm3z271x5aw63mwhr3vymzn45p2vvrlrpm9cz2nywna41b0hq";
};
buildInputs = [ bzip2 ];
patches = [
(fetchpatch {
url = "https://sources.debian.org/data/main/b/bsdiff/4.3-22/debian/patches/20-CVE-2014-9862.patch";
sha256 = "sha256-3UuUfNvShQ8fLqxCKUTb/n4BmjL4+Nl7aEqCxYrrERQ=";
})
./CVE-2020-14315.patch
./include-systypes.patch
] ++ lib.optional stdenv.hostPlatform.isLinux [
(fetchpatch {
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";
sha256 = "sha256-esbhz2/efUiuQDuF7LGfSeEn3/f1WbqCxQpTs2A0ulI=";
})
(fetchpatch {
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";
sha256 = "sha256-Of4aOcI0rsgdRzPqyw2VRn2p9wQuo3hdlgDTBdXGzoc=";
})
(fetchpatch {
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";
sha256 = "sha256-SooFnFK4uKNXvXQb/LEcH8GocnRtkryExI4b3BZTsAY=";
})
];
buildPhase = ''
$CC -O3 -lbz2 bspatch.c -o bspatch
$CC -O3 -lbz2 bsdiff.c -o bsdiff
'';
installPhase = ''
mkdir -p $out/bin
mkdir -p $out/share/man/man1
cp bsdiff $out/bin
cp bspatch $out/bin
cp bsdiff.1 $out/share/man/man1
cp bspatch.1 $out/share/man/man1
'';
meta = with lib; {
description = "An efficient binary diff/patch tool";
homepage = "https://www.daemonology.net/bsdiff/";
license = licenses.bsd2;
platforms = platforms.unix;
maintainers = [ maintainers.thoughtpolice ];
};
}
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