Added openconnect

pkgs/tools/networking/openconnect.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchurl, pkgconfig, vpnc, openssl, libxml2 } :
+
+stdenv.mkDerivation rec {
+  name = "openconnect-5.00";
+
+  src = fetchurl {
+    urls = [
+      "ftp://ftp.infradead.org/pub/openconnect/${name}.tar.gz"
+    ];
+    sha256 = "8bacd8d00b2c0ecf35594a8417e695b5ed3a7757467f22f980134de81ee7713a";
+  };
+
+  preConfigure = ''
+      export PKG_CONFIG=${pkgconfig}/bin/pkg-config
+      export LIBXML2_CFLAGS="-I ${libxml2}/include/libxml2"
+      export LIBXML2_LIBS="-L${libxml2}/lib -lxml2"
+      export CFLAGS="-D NO_BROKEN_DTLS_CHECK $CFLAGS"
+    '';
+
+  configureFlags = [
+    "--with-vpnc-script=${vpnc}/etc/vpnc/vpnc-script"
+    "--disable-nls"
+
+  ];
+
+  propagatedBuildInputs = [ vpnc openssl libxml2 ];
+}

pkgs/top-level/all-packages.nix

@@ -1789,6 +1789,8 @@ let
 
   vpnc = callPackage ../tools/networking/vpnc { };
 
+  openconnect = callPackage ../tools/networking/openconnect.nix { };
+
   vtun = callPackage ../tools/networking/vtun { };
 
   wbox = callPackage ../tools/networking/wbox {};