Add naxsi module formula

Formula/naxsi-nginx-module.rb

@@ -0,0 +1,17 @@
+class NaxsiNginxModule < Formula
+  desc "NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX"
+  homepage "https://github.com/nbs-system/naxsi"
+  url "https://github.com/nbs-system/naxsi/archive/0.54.tar.gz"
+  sha1 "d5db25db19a564358af7763d4935e978d05bf6f5"
+  head "https://github.com/nbs-system/naxsi.git"
+
+  def install
+    cd "naxsi_src" do
+      (share+"naxsi-nginx-module").install Dir["*"]
+    end
+
+    cd "naxsi_config" do
+      (etc+"nginx").install Dir["*"]
+    end
+  end
+end

Formula/nginx-full.rb

@@ -75,6 +75,7 @@ def self.third_party_modules
       "mod-zip" => "Compile with support for HTTP Zip module",
       "mogilefs" => "Compile with support for HTTP MogileFS module",
       "mp4-h264" => "Compile with support for HTTP MP4/H264 module",
+      "naxsi" => "Compile with support for Naxsi module",
       "notice" => "Compile with support for HTTP Notice module",
       "php-session" => "Compile with support for Parse PHP Sessions module",
       "push-stream" => "Compile with support for http push stream module",