added module ds cache on a session basis

git-svn-id: file:///home/svn/framework3/trunk@4399 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/ui/console/command_dispatcher/core.rb

@@ -73,6 +73,15 @@ class Core
 		}
 	end
 
+	#
+	# Initializes the datastore cache
+	#
+	def initialize(driver)
+		super
+
+		@dscache = {}
+	end
+
 	#
 	# Returns the name of the command dispatcher.
 	#
@@ -91,6 +100,10 @@ class Core
 			if (active_module)
 				active_module.reset_ui
 
+				# Save the module's datastore so that we can load it later 
+				# if the module is used again
+				@dscache[active_module.fullname] = active_module.datastore.dup
+
 				self.active_module = nil
 			end
 
@@ -1044,6 +1057,11 @@ class Core
 		# Update the active module
 		self.active_module = mod
 
+		# If a datastore cache exists for this module, then load it up
+		if @dscache[active_module.fullname]
+			active_module.datastore.update(@dscache[active_module.fullname])
+		end
+						
 		mod.init_ui(driver.input, driver.output)
 
 		# Update the command prompt