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# Custom Execution Module - SUDO ACCESS
# tested for Centos 7

import salt
import time
import os
import logging
import re
from datetime import datetime, timedelta
import subprocess

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Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.

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Table Of Content

Skip to the relevant sections if needed.

• 2-min tutorial to do it the quick-and-dirty-way
• Concepts for resolving Git conflicts
• Setting up different editors / tool for using git mergetool
  • Finding out what mergetool editors are supported
• mergetool simple code example for vimdiff
  • Resolving conflict from a Git pull
• Other great references and tutorials

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#!/usr/bin/env python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# Required packages (available from pip) : pyqrcode, pypng

import pyqrcode
import base64

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"""
This is an extension of the technique first detailed here:

http://sedimental.org/remap.html#add_common_keys

In short, it calls remap on each container, back to front, using the accumulating
previous values as the default for the current iteration.
"""

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ddns-update-style none;
deny bootp;     #default
authoritative;

include "/etc/dhcp/ipxe-option-space.conf";

# GREEN
subnet 10.1.1.0 netmask 255.255.255.0 {
        range 10.1.1.100 10.1.1.199;
        option subnet-mask 255.255.255.0;

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import ConfigParser, mmap

config_file = "/usr/share/applications/google-chrome.desktop"
add_string_to_each_section = ["StartupWMClass", "Google-chrome-stable"]
option = add_string_to_each_section[0]
value = add_string_to_each_section[1]


class Fixer:
    def check(self, cf, option, value):