metasploit-framework/plugins/db_postgres.rb

require 'fileutils'
require 'msf/ui/console/command_dispatcher/db'

module Msf

###
# 
# This class intializes the database db with a shiny new
# Postgres database instance.
#
###

class Plugin::DBPostgres < Msf::Plugin

	###
	#
	# This class implements an event handler for db events
	#
	###

	class DBEventHandler
		def on_db_host(context, host)
			# puts "New host event: #{host.address}"
		end
		
		def on_db_service(context, service)
			# puts "New service event: host=#{service.host.address} port=#{service.port} proto=#{service.proto} state=#{service.state}"
		end
		
		def on_db_vuln(context, vuln)
			# puts "New vuln event: host=#{vuln.host.address} port=#{vuln.service.port} proto=#{vuln.service.proto} name=#{vuln.name}"
		end
	end
	
	###
	#
	# Inherit the database command set
	#
	###

	class ConsoleCommandDispatcher
		include Msf::Ui::Console::CommandDispatcher
		include Msf::Ui::Console::CommandDispatcher::Db
	end

	###
	#
	# Database specific initialization goes here
	#
	###

	def initialize(framework, opts)
		super

		sql = File.join(Msf::Config.install_root, "data", "sql", "postgres.sql")
		
		system("dropdb msfcurrent")
		system("createdb msfcurrent")
		system("psql msfcurrent < #{sql}")
		
		if (not framework.db.connect(
			'adapter'  => "postgres",
			'database' => "msfcurrent"))
			raise PluginLoadError.new("Failed to connect to the database")
		end
		
		@dbh = DBEventHandler.new
		
		add_console_dispatcher(ConsoleCommandDispatcher)
		framework.events.add_db_subscriber(@dbh)
		
	end

	def cleanup
		framework.events.remove_db_subscriber(@dbh)
		remove_console_dispatcher('Database Backend')	
	end

	#
	# This method returns a short, friendly name for the plugin.
	#
	def name
		"db_postgres"
	end

	#
	# This method returns a brief description of the plugin.  It should be no
	# more than 60 characters, but there are no hard limits.
	#
	def desc
		"Loads a new postgres database backend"
	end

protected

end
end