36 lines
1.1 KiB
Python
Executable file
36 lines
1.1 KiB
Python
Executable file
#!/usr/bin/env python3
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# pylint: disable=C0103
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"""
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Filter out invalid domain names
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"""
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import database
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import argparse
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import sys
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if __name__ == '__main__':
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# Parsing arguments
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parser = argparse.ArgumentParser(
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description="Filter out invalid domain name/ip addresses from a list.")
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parser.add_argument(
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'-i', '--input', type=argparse.FileType('r'), default=sys.stdin,
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help="Input file, one element per line")
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parser.add_argument(
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'-o', '--output', type=argparse.FileType('w'), default=sys.stdout,
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help="Output file, one element per line")
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parser.add_argument(
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'-d', '--domain', action='store_true',
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help="Can be domain name")
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parser.add_argument(
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'-4', '--ip4', action='store_true',
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help="Can be IP4")
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args = parser.parse_args()
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for line in args.input:
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line = line.strip()
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if (args.domain and database.Database.validate_domain(line)) or \
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(args.ip4 and database.Database.validate_ip4address(line)):
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print(line, file=args.output)
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