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#!/usr/bin/env python3
# SPDX-License-Identifier: ISC
# Copyright 2023 6WIND S.A.
# Authored by Farid Mihoub <farid.mihoub@6wind.com>
#
import argparse
# XXX: something more reliable should be used "Twisted" a great choice.
import socket
import sys
from bmp import BMPMsg
BGP_MAX_SIZE = 4096
parser = argparse.ArgumentParser()
parser.add_argument("-a", "--address", type=str, default="0.0.0.0")
parser.add_argument("-p", "--port", type=int, default=1789)
parser.add_argument("-l", "--logfile", type=str, default="/var/log/bmp.log")
def main():
args = parser.parse_args()
ADDRESS, PORT = args.address, args.port
LOG_FILE = args.logfile
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((ADDRESS, PORT))
s.listen()
connection, _ = s.accept()
try:
while True:
data = connection.recv(BGP_MAX_SIZE)
while len(data) > BMPMsg.MIN_LEN:
data = BMPMsg.dissect(data, log_file=LOG_FILE)
except Exception as e:
# XXX: do something
pass
except KeyboardInterrupt:
# XXX: do something
pass
finally:
connection.close()
if __name__ == "__main__":
sys.exit(main())
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