module PacketThief::Impl::PFDivert::PFDivertRuleHandler

Attributes

active_rules[RW]

Public Instance Methods

revert() click to toggle source

Reverts all executed rules that this handler knows about.

# File lib/packetthief/impl/pf_divert.rb, line 83
      def revert
        return if @active_rules == nil or @active_rules.empty?

          args = %W{pfctl -a packetthief -F rules}
          unless system(*args)
            raise "Command #{args.inspect} exited with error code #{$?.inspect}"
          end
#        end

        @active_rules = []
      end

run(rule) click to toggle source

Executes a rule and holds onto it for later removal.

# File lib/packetthief/impl/pf_divert.rb, line 64
      def run(rule)
        @active_rules ||= []

#        args = ['pfctl', 'add', 'set', '30'] # TODO: make the rule number customizable
        args = ['echo']

        @active_rules << rule
        args << @active_rules.map { |r| r.to_pf_command.join(" ") }.join("\n")

        args = args + %w{| pfctl -a packetthief -f -}

        # run the command
        unless system(*args)
          raise "Command #{args.inspect} exited with error code #{$?.inspect}"
        end

      end