| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import ahapi |
| import plugins.configuration |
| import time |
| import netaddr |
| |
| """ search endpoint for Blocky/4""" |
| |
| MAX_IPTABLES_RECORDS = 50 |
| |
| |
| async def process(state: plugins.configuration.BlockyConfiguration, request, formdata: dict) -> dict: |
| now = int(time.time()) |
| source = formdata.get("source") |
| as_net = netaddr.IPNetwork(source) |
| |
| results = {"allow": [], "block": [], "iptables": []} |
| |
| # Search allow list |
| for entry in state.allow_list: |
| if entry.network in as_net or as_net in entry.network: |
| results["allow"].append(entry) |
| |
| # Search block list |
| for entry in state.block_list: |
| if entry.network in as_net or as_net in entry.network: |
| results["block"].append(entry) |
| |
| # Search iptables (max 50-ish records) |
| now = time.time() |
| for hostname, entry in state.client_iptables.items(): |
| timestamp, iptables = entry |
| if timestamp > now - 86400: # Don't wanna fetch machines that have been offline for more than a day |
| for rule in iptables: |
| if rule["as_net"] in as_net or as_net in rule["as_net"]: |
| x_rule = dict(rule) |
| del x_rule["as_net"] # Can't serialize |
| results["iptables"].append(x_rule) |
| if len(results["iptables"]) >= MAX_IPTABLES_RECORDS: |
| break |
| if len(results["iptables"]) >= MAX_IPTABLES_RECORDS: |
| break |
| |
| # All good! |
| return results |
| |
| |
| def register(config: plugins.configuration.BlockyConfiguration): |
| return ahapi.endpoint(process) |