crhan

DHCPd Detector

Useful tool for sniffing DHCP Server on specified Interface

How to use

python dhcpd_detector.py [--config <filename>.cfg]

Configure

crhan

module Gem
  class << self

    ##
    # Returns full path of previous but one directory of dir in path
    # E.g. for '/usr/share/ruby', 'ruby', it returns '/usr'

    def previous_but_one_dir_to(path, dir)
      split_path = path.split(File::SEPARATOR)
      File.join(split_path.take_while { |one_dir| one_dir !~ /^#{dir}$/ }[0..-2])

crhan

# config/deploy.rb

namespace :deploy do
  desc "check local vendor/cache"
  task :bundled_package do
    run_locally do
      unless test "[[ -d #{File.expand_path("../../vendor/cache", __FILE__)} ]]"
        error "please `bundle package --all` first!"
        raise StandardError
      end

crhan

default["ops-oob"]["rbenv_tar"] = "rbenv_6u2.tar.gz"

crhan

PREFIX="/usr/local"
RBENV_PREFIX="$PREFIX/rbenv"
BIN_PATH="$PREFIX/bin"
RBENV_GROUP="rbenv"

umask 002

## Install rbenv, ruby-build and rbenv-gem-rehash
git clone git://github.com/sstephenson/rbenv.git $RBENV_PREFIX

crhan

namespace :deploy do
  ## set max_hosts 20 or via env
  set :max_hosts, ENV['MAXHOSTS'] || 20

  ## set max_hosts on update_code
  task :update_code, :except => { :no_release => true }, :max_hosts => "#{max_hosts}" do
    logger.info "\e[0;31;1mNOTICE:\e[0m Pulling repo from #{repository}: max_hosts => '#{max_hosts}'"
    on_rollback { run "rm -rf #{release_path}; true" }
    strategy.deploy!
    finalize_update

crhan

#!/usr/bin/env python
# coding: UTF-8
import re
import time

DHCPD_LEASES_FILE="/var/lib/dhcpd/dhcpd.leases"

# read dhcpd_leases file and match all ip,mac pair, and convert to dict type to store
dhcp_leases = open(DHCPD_LEASES_FILE,"r").read()

crhan

# -*- encoding : utf-8 -*-
##
# Apple 类, 只有一个属性, 叫做重量 (@weight)
# Apple 还有一个类属性, 叫做苹果数量 (@@count)
class Apple
  @@count = 0
  
  ##
  # 我是类方法, 直接在 Apple 上面调用我就行了
  def self.count

crhan

plugins:
  sitemap_generator: # all optional
    file_name: sitemap.xml
    exclude_id:
      - search.html
      - pages.html
    change_frequency_custom_name: changefreq
    priority_custom_variable_name: priority

crhan

require 'optparse'

options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} -r JID -m content"

  opts.on('-m', '--message MESSAGE','Message to be sent') do |m|
    options[:message] = m
  end