mirror of https://github.com/NeoCloud/NeoNetwork
60 lines
2.1 KiB
Python
Executable File
60 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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from pathlib import Path
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import toml
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from rfc2317 import gen_reverse_pointers, ZONE as RFC2317_ZONE
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from roa import export_dnssec_dnskey
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ZONE_FILE_MAP = {
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'neo.': Path("dns", "neonetwork"),
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'127.10.in-addr.arpa.': Path("dns", "db.10.127"),
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'7.2.1.0.0.1.d.f.ip6.arpa.': Path("dns", "db.fd10.127")
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}
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RFC2317_FILE = Path("dns", "rfc2317.toml")
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NAMED_TURST_ANCHORS_FILE = Path("dns", "named_trust_anchors.conf")
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def iter_rfc2317_entry():
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entries = toml.loads(RFC2317_FILE.read_text())
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for (route, attributes) in entries.items():
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ns = attributes.get("NS")
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ds = attributes.get("DS", list())
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ttl = attributes.get("TTL", -1)
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yield (route, ns, ds, ttl)
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def write_named_trust_anchors():
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header = 'trust-anchors {\n'
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footer = '\n}\n'
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contents = []
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dnskeys_exported = export_dnssec_dnskey(include_zsk=False)
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maxzonelen = max(len(entry['zone']) for entry in dnskeys_exported)
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for entry in dnskeys_exported:
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zone, records = entry['zone'], [r['dnskey'] for r in entry['records']]
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for record in records:
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a1, a2, a3, a4 = record.split(maxsplit=3)
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contents.append(f" {zone:>{maxzonelen}s} static-key {a1} {a2} {a3} \"{a4}\";")
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NAMED_TURST_ANCHORS_FILE.write_text(header + '\n'.join(contents) + footer)
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def main():
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DNSKEYS = {entry['zone']: entry['records'] for entry in export_dnssec_dnskey(include_zsk=True)}
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for zone, zone_file in ZONE_FILE_MAP.items():
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orignal = zone_file.read_text()
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records = [orignal, "; AUTOGENERATED"]
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if zone.strip('.') == RFC2317_ZONE.strip('.'):
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records.extend(("", "; rfc2317"))
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for route, ns, ds, ttl in iter_rfc2317_entry():
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records.extend(gen_reverse_pointers(route, ns, ds, ttl))
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records.append("")
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records.extend(("", "; dnskey"))
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for dnskey in DNSKEYS[zone]:
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records.append(f"@ IN DNSKEY {dnskey['dnskey']}")
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records.append("")
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zone_file.write_text("\n".join(records))
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if __name__ == "__main__":
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main()
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write_named_trust_anchors()
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