mirror of
https://codeberg.org/prof_x_pvt_ltd/captive.whump.shanti-portal
synced 2024-08-14 22:46:42 +00:00
110 lines
2.8 KiB
Python
110 lines
2.8 KiB
Python
#!/usr/bin/env python
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# Python helper tool to add IPtables rule using the iptc library. This must
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# of course run as root for iptc to work.
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from sys import exit
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from argparse import ArgumentParser, FileType, ArgumentTypeError
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from pprint import pprint as pp
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from configparser import RawConfigParser
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from datetime import datetime, timedelta
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import errors
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from storage import StoragePostgres
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from client import Client
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# Custom defined argparse types for dates
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def valid_date_type(arg_date_str):
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"""custom argparse *date* type for user dates values given from the command line"""
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try:
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return datetime.strptime(arg_date_str, "%Y-%m-%d")
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except ValueError:
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msg = "Given Date ({0}) not valid! Expected format, YYYY-MM-DD!".format(arg_date_str)
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raise ArgumentTypeError(msg)
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def valid_datetime_type(arg_datetime_str):
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"""custom argparse type for user datetime values given from the command line"""
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try:
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return datetime.strptime(arg_datetime_str, "%Y-%m-%d %H:%M")
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except ValueError:
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msg = "Given Datetime ({0}) not valid! Expected format, 'YYYY-MM-DD HH:mm'!".format(arg_datetime_str)
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raise ArgumentTypeError(msg)
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parser = ArgumentParser((
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'Handle clients in the captive portal. Default mode of operation is to'
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' create new clients and enable them. Other mode is to --disable the '
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'client. And last mode is to --delete the client completely.'
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))
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parser.add_argument(
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'--expires',
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type=valid_datetime_type,
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default=datetime.now() + timedelta(days=1),
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help='Expiry date in format "YYYY-MM-DD HH:mm"'
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)
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parser.add_argument(
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'--disable',
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default=False,
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action='store_true',
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help='Disable the client in the DB and delete from firewall'
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)
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parser.add_argument(
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'--delete',
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default=False,
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action='store_true',
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help='Delete the client from DB and firewall'
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)
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parser.add_argument(
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'--protocol',
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required=True,
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choices=['tcp', 'udp'],
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help='Protocol for client'
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)
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parser.add_argument(
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'--config',
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type=FileType('r'),
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required=True,
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help='Configuration file'
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)
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parser.add_argument(
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'src_ip',
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help='Client source IP to add'
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)
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args = parser.parse_args()
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config = RawConfigParser()
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config.readfp(args.config)
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sr = StoragePostgres(config=config)
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try:
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client = Client(
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storage=sr,
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ip_address=args.src_ip,
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protocol=args.protocol,
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chain=config.get('iptables', 'chain')
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)
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except errors.StorageNotFound:
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print('Client not found')
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exit(1)
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if args.disable:
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enabled = False
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else:
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enabled = True
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if args.delete:
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# This both deletes the iptables rule AND the client entry from DB.
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client.delete()
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else:
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if args.expires:
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client.expires = args.expires
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client.enabled = enabled
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client.commit()
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