nixpkgs-suyu/pkgs/development/libraries/libversion/default.nix
Anders Kaseorg 665dfc26ed libversion: Fix unsafe concatenation of $LD_LIBRARY_PATH
Naive concatenation of $LD_LIBRARY_PATH can result in an empty
colon-delimited segment; this tells glibc to load libraries from the
current directory, which is definitely wrong, and may be a security
vulnerability if the current directory is untrusted.  This particular
case probably has no security relevance, but we should avoid this
unsafe pattern anyway in case it gets copied.  See #76804.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2020-05-31 01:42:09 -07:00

29 lines
749 B
Nix

{ stdenv, fetchFromGitHub, cmake }:
stdenv.mkDerivation rec {
pname = "libversion";
version = "3.0.1";
src = fetchFromGitHub {
owner = "repology";
repo = "libversion";
rev = version;
sha256 = "13x5djdpv6aryxsbw6a3b6vwzi9f4aa3gn9dqb7axzppggayawyk";
};
nativeBuildInputs = [ cmake ];
preCheck = ''
export LD_LIBRARY_PATH=/build/source/build/libversion/''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH
'';
doCheck = true;
checkTarget = "test";
meta = with stdenv.lib; {
description = "Advanced version string comparison library";
homepage = "https://github.com/repology/libversion";
license = with licenses; [ mit ];
maintainers = with maintainers; [ ryantm ];
platforms = platforms.unix;
};
}