mirror of
https://github.com/NeoCloud/NeoNetwork
synced 2024-12-26 10:59:24 +08:00
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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# highly explosive
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import argparse
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from pathlib import Path
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if __name__ == "__main__":
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parser = argparse.ArgumentParser('named-formatzone')
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parser.add_argument("file")
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args = parser.parse_args()
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zonefile = Path(args.file)
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zonelines = zonefile.read_text().split('\n')
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formatted = list()
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max_length = [0, 0, 0, 0, 0]
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in_soa = False
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def iter_lines(scan_only=True):
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soafound = None
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for rline in zonelines:
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line, *comments = rline.split(';')
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comments = ";".join(comments)
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line = line.strip()
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if "SOA" in line and soafound is None:
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soafound = True
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else:
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if "IN" in line and soafound is True:
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soafound = False
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if soafound is False and line:
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cols = line.split()
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if len(cols) != 5:
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cols.insert(1, "")
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print(cols)
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name, ttl, _in, rrtype, *record = cols
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record = " ".join(record)
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cols = (name, ttl, _in, rrtype, record)
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assert _in == "IN"
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if scan_only:
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for i, entry in enumerate(cols):
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max_length[i] = max(max_length[i], len(entry))
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else:
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fmtlline = list()
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for i, entry in enumerate(cols):
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entry += " "*(max_length[i]-len(entry)+3)
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if entry:
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fmtlline.append(entry)
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fmtline = " ".join(fmtlline)
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formatted.append(f"{fmtline} ;{comments}" if comments else fmtline)
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formatted[-1] = formatted[-1].strip()
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else:
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if not scan_only:
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formatted.append(rline)
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iter_lines()
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iter_lines(False)
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zonefile.write_text("\n".join(formatted))
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