lare/validate-my-dns
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add support for /16,/8 + show critical error if 'dnspython' isn't installed

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lare 2023-02-12 00:26:37 +01:00
parent e60a2b1927
commit 86c7a00b5b
1 changed files with 19 additions and 9 deletions
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28
validate-my-dns.py
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@ -8,12 +8,18 @@ import os
import subprocess
import json
import dns.name
import dns.query
import dns.dnssec
import dns.message
import dns.resolver
import dns.rdatatype
try:
import dns.name
import dns.query
import dns.dnssec
import dns.message
import dns.resolver
import dns.rdatatype
except ImportError:
print()
print("CRITICAL: this script requires the 'dnspython' libary, please install it using `python3 -m pip install dnspython`")
print()
exit(1)
# import errors so they could be try/catched
import dns.exception
@ -79,11 +85,15 @@ def get_domain_by_mntner(mntner):
line = line[20:]
_domain_name = ".".join(
line.split(".")[::-1]) + ".in-addr.arpa"
if int(line.split("/")[1]) ==24:
_domain_name.replace("/24", "")
if int(line.split("/")[1]) == 24:
_domain_name = _domain_name.replace("0/24.", "")
elif int(line.split("/")[1]) == 16:
_domain_name = _domain_name.replace("0/16.0.", "")
elif int(line.split("/")[1]) == 8:
_domain_name = _domain_name.replace("0/8.0.0.", "")
elif int(line.split("/")[1]) <=24:
# TODO: implement creation of multiple zones for every /24 within
pass
print(f"WARN: currently only ipv4 subnets with length >=24 or 16 or 8 are possible to be checked: relavent inetnum {line}")
elif line.startswith("nserver"):
nserver = line[20:].split(" ")
# handle edge case where