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https://codeberg.org/prof_x_pvt_ltd/captive.whump.shanti-portal
synced 2024-08-14 22:46:42 +00:00
31 lines
696 B
Python
31 lines
696 B
Python
#!/usr/bin/env python
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from argparse import ArgumentParser
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from pprint import pprint as pp
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import iptc
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parser = ArgumentParser()
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parser.add_argument('--chain', required=True)
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parser.add_argument('--protocol', required=True)
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parser.add_argument('--src-ip', required=True)
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args = parser.parse_args()
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table = iptc.Table(iptc.Table.MANGLE)
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chain = iptc.Chain(table, args.chain)
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# Check if rule exists
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for rule in chain.rules:
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src_ip = rule.src
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if src_ip.startswith(args.src_ip):
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print('Rule exists')
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break
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else:
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rule = iptc.Rule()
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rule.src = args.src_ip
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rule.protocol = args.protocol
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rule.target = iptc.Target(rule, 'RETURN')
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chain.insert_rule(rule)
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