Block value servers

value-block-servers.py

#!/usr/bin/python3


import re
import os 
import sys 
import subprocess 

try: input = raw_input
except NameError: pass

bat_text = []
rules = {
        'aus': [
            '103.10.125.0-103.10.125.255'
            ],
        'brazil': [
            '209.197.29.0-209.197.29.255',
            '209.197.25.0-209.197.25.255',
            '205.185.194.0-205.185.194.255'
            ],
        'dubai': [
            '185.25.183.0-185.25.183.255'
            ],
        'eue': [
            '146.66.155.0-146.66.155.255',
            '185.25.182.0-185.25.182.255'
            ],
        'euw': [
            '146.66.152.0-146.66.152.255',
            '146.66.158.0-146.66.158.255',
            '146.66.159.0-146.66.159.255'
            ],
        'india': [
            '180.149.41.0-180.149.41.255',
            '116.202.224.146'
            ],
        'russia': [
            '146.66.156.0-146.66.156.255',
            '146.66.157.0-146.66.157.255',
            '185.25.180.0-185.25.180.255',
            '185.25.181.0-185.25.181.255'
            ],
        'safrica': [
            '152.111.192.0-152.111.192.255',
            '197.80.200.0-197.80.200.255',
            '196.38.180.0-196.38.180.255'
            ],
        'sgp': [
            '103.28.54.0-103.28.54.255',
            '103.28.55.0-103.28.55.255',
            '103.10.124.0-103.10.124.255'
            ],
        'use': [
            '208.78.164.0-208.78.164.255',
            '208.78.165.0-208.78.165.255',
            '208.78.166.0-208.78.166.255'
            ],
        'usw': [
            '192.69.96.0-192.69.96.255',
            '192.69.97.0-192.69.97.255'
            ]
        }


def query_yes_no(question, default="yes"):
    """Ask a yes/no question via raw_input() and return their answer.

    "question" is a string that is presented to the user.
    "default" is the presumed answer if the user just hits <Enter>.
        It must be "yes" (the default), "no" or None (meaning
        an answer is required of the user).

    The "answer" return value is True for "yes" or False for "no".
    """
    valid = {"yes": True, "y": True, "ye": True,
             "no": False, "n": False}
    if default is None:
        prompt = " [y/n] "
    elif default == "yes":
        prompt = " [Y/n] "
    elif default == "no":
        prompt = " [y/N] "
    else:
        raise ValueError("invalid default answer: '%s'" % default)

    while True:
        sys.stdout.write(question + prompt)
        choice = input().lower()
        if default is not None and choice == '':
            return valid[default]
        elif choice in valid:
            return valid[choice]
        else:
            sys.stdout.write("Please respond with 'yes' or 'no' "
                             "(or 'y' or 'n').\n")


if not os.geteuid() == 0:
    sys.exit('Script must be run as root')

def ban_rules(ips, name = 'VALUE SERVER'):
    for ip in ips:
        subprocess.call([
            '/sbin/iptables','-I', 'INPUT', 
            '-m', 'iprange', '--src-range', ip, 
            '-j', 'DROP',
            '-m', 'comment','--comment' ,name])

for (server,ips) in rules.items():
    if query_yes_no("Block %s value server?" % server, default = 'no'):
        ban_rules(ips, "Valve server %s"%server)