Smartos guest capabilities includes rsync_pre

plugins/guests/smartos/cap/rsync.rb

@@ -15,6 +15,10 @@ module VagrantPlugins
             comm.execute("#{sudo} chown -R #{username} '#{folder_opts[:guestpath]}'")
           end
         end
+
+        def self.rsync_pre(machine, folder_opts)
+          rsync_install(machine, folder_opts)
+        end
       end
     end
   end

plugins/guests/smartos/plugin.rb

@@ -45,6 +45,11 @@ module VagrantPlugins
         require_relative "cap/rsync"
         Cap::RSync
       end
+
+      guest_capability("smartos", "rsync_pre") do
+        require_relative "cap/rsync"
+        Cap::RSync
+      end
     end
   end
 end