softether: 4.20 -> 4.25

pkgs/servers/softether/4.25.nix

@@ -0,0 +1,53 @@
+{ stdenv, fetchurl
+, openssl, readline, ncurses, zlib }:
+
+let
+  os = if stdenv.isLinux then "1"
+       else if stdenv.isFreeBSD then "2"
+       else if stdenv.isSunOS then "3"
+       else if stdenv.isDarwin then "4"
+       else if stdenv.isOpenBSD then "5"
+       else "";
+  cpuBits = if stdenv.is64bit then "2" else "1";
+
+in
+
+stdenv.mkDerivation rec {
+  name = "softether-${version}";
+  version = "4.25";
+  build = "9656";
+  compiledDate = "2018.01.15";
+  dataDir = "/var/lib/softether";
+
+  src = fetchurl {
+    url = "http://www.softether-download.com/files/softether/v${version}-${build}-rtm-${compiledDate}-tree/Source_Code/softether-src-v${version}-${build}-rtm.tar.gz";
+    sha256 = "1y1m8lf0xfh7m70d15wj2jjf5a5qhi3j49ciwqmsscsqvb1xwimr";
+  };
+
+  buildInputs = [ openssl readline ncurses zlib ];
+
+  preConfigure = ''
+      echo "${os}
+      ${cpuBits}
+      " | ./configure
+      rm configure
+  '';
+
+  buildPhase = ''
+      mkdir -p $out/bin
+      sed -i \
+          -e "/INSTALL_BINDIR=/s|/usr/bin|/bin|g" \
+          -e "/_DIR=/s|/usr|${dataDir}|g" \
+          -e "s|\$(INSTALL|$out/\$(INSTALL|g" \
+          -e "/echo/s|echo $out/|echo |g" \
+          Makefile
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An Open-Source Free Cross-platform Multi-protocol VPN Program";
+    homepage = https://www.softether.org/;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.rick68 ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -12305,7 +12305,8 @@ with pkgs;
 
   softether_4_18 = callPackage ../servers/softether/4.18.nix { };
   softether_4_20 = callPackage ../servers/softether/4.20.nix { };
-  softether = softether_4_20;
+  softether_4_25 = callPackage ../servers/softether/4.25.nix { };
+  softether = softether_4_25;
 
   qboot = callPackage ../applications/virtualization/qboot { stdenv = stdenv_32bit; };