openvpn devel 2.3-rc1

Closes Homebrew/homebrew#16027.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/openvpn.rb

@@ -6,13 +6,21 @@ class Openvpn < Formula
   mirror 'http://swupdate.openvpn.org/community/releases/openvpn-2.2.2.tar.gz'
   sha256 '54ca8b260e2ea3b26e84c2282ccb5f8cb149edcfd424b686d5fb22b8dbbeac00'
 
+  devel do
+    version '2.3-rc1'
+
+    url 'http://build.openvpn.net/downloads/releases/openvpn-2.3_rc1.tar.gz'
+    mirror 'http://swupdate.openvpn.org/community/releases/openvpn-2.3_rc1.tar.gz'
+    sha256 '5628423b18a0a05bff2169630e030bc4a440d0e92b820a1b78bc16357d5306e8'
+  end
+
   depends_on 'lzo'
 
   # This patch fixes compilation on Lion
   # There is a long history of confusion between these two consts:
   # http://www.google.com/search?q=SOL_IP+IPPROTO_IP
   def patches
-    DATA
+    DATA unless build.devel?
   end
 
   def install
@@ -21,14 +29,25 @@ class Openvpn < Formula
     system "make install"
 
     # Adjust sample file paths
-    inreplace ["sample-config-files/openvpn-startup.sh", "sample-scripts/openvpn.init"] do |s|
-      s.gsub! "/etc/openvpn", etc+'openvpn'
-      s.gsub! "/var/run/openvpn", var+'run/openvpn'
-    end
+    if build.devel?
+      inreplace ["sample/sample-config-files/openvpn-startup.sh"] do |s|
+        s.gsub! "/etc/openvpn", etc+'openvpn'
+      end
 
-    # Install sample files
-    Dir['sample-*'].each do |d|
-      (share + 'doc/openvpn' + d).install Dir[d+'/*']
+      # Install sample files
+      Dir['sample/sample-*'].each do |d|
+        (share + 'doc/openvpn' + d).install Dir[d+'/*']
+      end
+    else
+      inreplace ["sample-config-files/openvpn-startup.sh", "sample-scripts/openvpn.init"] do |s|
+        s.gsub! "/etc/openvpn", etc+'openvpn'
+        s.gsub! "/var/run/openvpn", var+'run/openvpn'
+      end
+
+      # Install sample files
+      Dir['sample-*'].each do |d|
+        (share + 'doc/openvpn' + d).install Dir[d+'/*']
+      end
     end
 
     # Create etc & var paths