mirror of
https://github.com/pi-hole/FTL.git
synced 2026-07-03 06:55:43 +01:00
Dominik
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
#!/bin/python3
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2023 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# FTL Engine - auxiliary files
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# Send a dynamic update to the DNS server to update the a zone
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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import sys
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import dns.query
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import dns.update
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import dns.rcode
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# Usage: python3 zone_update.py [proto = tcp] [port = 53] [server = 127.0.0.1]
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# Get the protocol, server, and port from command line arguments or use defaults
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proto = sys.argv[1] if len(sys.argv) > 1 else 'tcp'
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port = int(sys.argv[2]) if len(sys.argv) > 2 else 53
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server = sys.argv[3] if len(sys.argv) > 3 else '127.0.0.1'
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# Create a new update object
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update = dns.update.Update('example.com')
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# Add a new A record
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update.add('www.example.com', 300, 'A', server)
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# Send the update to the DNS server and print the response
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if proto == 'udp':
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response = dns.query.udp(update, server, port = port)
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print("UDP response: " + dns.rcode.to_text(response.rcode()))
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elif proto == 'tcp':
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response = dns.query.tcp(update, server, port = port)
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print("TCP response: " + dns.rcode.to_text(response.rcode()))
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