## config
stomp_host = amq1
stomp_port = 6163
stomp_user = user
stomp_password = pass
statustopic = /topic/amqconsumer
consumer = Ipblocker
subscribe = /topic/ipblocker.command
daemonize = 1


## code
require 'socket'

module AMQConsumer
    module Consumer
        class Ipblocker
            def initialize(config)
            end

            def handlemsg(msg, amq)
                if msg.body =~ /^blockip.(\d+\.\d+\.\d+\.\d+)$/
                    system("/sbin/iptables -A junk_filter -s #{$1} -j DROP")
                    system("/usr/bin/logger -i -t ipblocker 'Added #{$1} to iptables junk_filter chain on #{Socket.gethostname}'")
                elsif msg.body =~ /^unblockip.(\d+\.\d+\.\d+\.\d+)$/
                    system("/sbin/iptables -D junk_filter -s #{$1} -j DROP")
                    system("/usr/bin/logger -i -t ipblocker 'Removed #{$1} from iptables junk_filter chain on #{Socket.gethostname}'")
                else
                    system("/usr/bin/logger -i -t ipblocker 'Unknown msg: #{msg.body} received on #{Socket.gethostname}'")
                end
            end
        end
    end
end