nixpkgs/pkgs/tools/networking/vpnc/default.nix

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{ stdenv, fetchurl, nettools, libgcrypt, perl, gawk, makeWrapper }:
stdenv.mkDerivation rec {
name = "vpnc-0.5.3";
src = fetchurl {
url = "http://www.unix-ag.uni-kl.de/~massar/vpnc/${name}.tar.gz";
sha256 = "1128860lis89g1s21hqxvap2nq426c9j4bvgghncc1zj0ays7kj6";
};
patches = [ ./makefile.patch ./vpnc-script.patch ];
# The `etc/vpnc/vpnc-script' script relies on `which' and on
# `ifconfig' as found in net-tools (not GNU Inetutils).
propagatedBuildInputs = [ nettools ];
buildInputs = [libgcrypt perl makeWrapper];
preConfigure = ''
substituteInPlace "vpnc-script.in" \
--replace "which" "type -P" \
--replace "awk" "${gawk}/bin/awk"
substituteInPlace "config.c" \
--replace "/etc/vpnc/vpnc-script" "$out/etc/vpnc/vpnc-script"
substituteInPlace "pcf2vpnc" \
--replace "/usr/bin/perl" "${perl}/bin/perl"
'';
postInstall = ''
for i in "$out/{bin,sbin}/"*
do
wrapProgram $i --prefix PATH : \
"${nettools}/bin:${nettools}/sbin"
done
mkdir -p $out/share/doc/vpnc
cp README nortel.txt ChangeLog $out/share/doc/vpnc/
'';
meta = {
homepage = "http://www.unix-ag.uni-kl.de/~massar/vpnc/";
description = "virtual private network (VPN) client for Cisco's VPN concentrators";
license = stdenv.lib.licenses.gpl2Plus;
platforms = stdenv.lib.platforms.linux;
maintainers = [ stdenv.lib.maintainers.simons ];
};
}