Convert TinyDNS zone file to Bind format.

tinytobind.py

#!/usr/bin/env python3
import sys

records = []

if len(sys.argv) < 2:
    print('Usage: tinytobind.py ZONEFILE')
    sys.exit(0)

with open(sys.argv[1], 'r') as zonefile:
    for line in zonefile:
        line = line.strip()
        if len(line):
            line = line.replace('\\052', '*')
            line = line.replace('\\057', '/')
            parts = line[1:].split(':')
            parts = list(map(lambda p: p.replace('\\072', ':'), parts))
            hostname = parts[0]

            # Comment
            if line[0] == '#':
                print(line[1:].strip())
            elif line[0] == '+':
                value = parts[1]
                ttl = parts[2]
                print(f'{hostname}  {ttl}  IN  A  {value}')
            elif line[0] == 'C':
                value = parts[1]
                ttl = parts[2]
                print(f'{hostname}  {ttl}  IN  CNAME  {value}')
            elif line[0] == "'":
                value = parts[1]
                ttl = parts[2]
                print(f'{hostname}  {ttl}  IN  TXT  "{value}"')
            elif line[0] == '.':
                value = parts[2]
                ttl = parts[3]
                print(f'{hostname}  {ttl}  IN  NS  {value}')
            elif line[0] == '@':
                if parts[1]:
                    pass
                else:
                    value = parts[2]
                    priority = parts[3]
                    ttl = parts[4]
                    print(f'{hostname}  {ttl}  IN  MX  {priority or 10} {value}')
            elif line[0] == ':':
                rtype = 'SRV'
                value = parts[2]
                ttl = parts[3]
                if parts[1] == '33':
                    value
                print(f'{hostname}  {ttl}  IN  {rtype} {value}')