gistfile1.rb

module God
  module Conditions

    class FileTouched < PollCondition
      attr_accessor :path

      def initialize
        super
        self.path = nil
      end

      def valid?
        valid = true
        valid &= complain("Attribute 'path' must be specified", self) if self.path.nil?
        valid
      end

      def test
        return false unless File.exists?(self.path)
        @mtime ||= File.mtime(self.path)  # Set the mtime if we've not seen it before

        if @mtime < (mtime = File.mtime(self.path)) # If mtime has changed upwards
          @mtime = mtime                            # Cache new mtime
          true                                      # Trigger condition
        else
          false                                     # Pass condition
        end
      end
    end

  end
end

gistfile2.sh

#!/bin/sh
#
# PROVIDE: god
# REQUIRE: LOGIN cron
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable god:
# god_enable (bool):	Set to "NO" by default.
#			Set it to "YES" to enable god.
# god_path (str):	Path to the god script
# god_config (str):	Path to the configuration file, "/usr/local/etc/god/master.conf" by default
# god_pidfile (str):	Path to god pid file, "/var/run/god.pid" by default
# god_log (str):	Path to god log file, "/var/log/god.log" by default
#

. /etc/rc.subr

name="god"
rcvar=`set_rcvar`
load_rc_config $name

god_enable="${god_enable:-"NO"}"
god_path="${god_path:-"/usr/local/bin/god"}"
god_config="${god_config:-"/usr/local/etc/god/master.conf"}"
god_pidfile="${god_pidfile:-"/var/run/god.pid"}"
god_log="${god_log:-"/var/log/god.log"}"

command=$god_path
command_args="-c $god_config -P $god_pidfile -l $god_log"
command_interpreter=`head -n1 $god_path | cut -d'!' -f2`

required_files=$god_config
pidfile=$god_pidfile

stop_cmd="$command terminate"

run_rc_command "$1"