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bird-lg/lgproxy.py
Italo Cunha 70236fbac4 Allow setting log history size
BIRD-LG currently keeps log files indefinitely. This patch allows
setting the number of days logs should be kept for by adding
a `LOG_NUM_DAYS` parameter in the configuration files.

This change is backwards compatible: Running the updated code with
old configuration files will keep logs indefinitely as before; new
deployments based on the example configuration will keep logs
indefinitely.
2020-11-17 15:50:06 -06:00

123 lines
4.1 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# vim: ts=4
###
#
# Copyright (c) 2006 Mehdi Abaakouk
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#
###
import sys
import logging
from logging.handlers import TimedRotatingFileHandler
from logging import FileHandler
import subprocess
from urllib import unquote
import argparse
from bird import BirdSocket
from flask import Flask, request, abort
parser = argparse.ArgumentParser()
parser.add_argument('-c', dest='config_file', help='path to config file', default='lgproxy.cfg')
args = parser.parse_args()
app = Flask(__name__)
app.debug = app.config["DEBUG"]
app.config.from_pyfile(args.config_file)
file_handler = TimedRotatingFileHandler(filename=app.config["LOG_FILE"], when="midnight", backupCount=app.config.get("LOG_NUM_DAYS", 0))
app.logger.setLevel(getattr(logging, app.config["LOG_LEVEL"].upper()))
app.logger.addHandler(file_handler)
@app.before_request
def access_log_before(*args, **kwargs):
app.logger.info("[%s] request %s, %s", request.remote_addr, request.url, "|".join(["%s:%s"%(k,v) for k,v in request.headers.items()]))
@app.after_request
def access_log_after(response, *args, **kwargs):
app.logger.info("[%s] reponse %s, %s", request.remote_addr, request.url, response.status_code)
return response
def check_security():
if app.config["ACCESS_LIST"] and request.remote_addr not in app.config["ACCESS_LIST"]:
app.logger.info("Your remote address is not valid")
abort(401)
if app.config.get('SHARED_SECRET') and request.args.get("secret") != app.config["SHARED_SECRET"]:
app.logger.info("Your shared secret is not valid")
abort(401)
@app.route("/traceroute")
@app.route("/traceroute6")
def traceroute():
check_security()
if sys.platform.startswith('freebsd') or sys.platform.startswith('netbsd') or sys.platform.startswith('openbsd'):
traceroute4 = [ 'traceroute' ]
traceroute6 = [ 'traceroute6' ]
else: # For Linux
traceroute4 = [ 'traceroute', '-4' ]
traceroute6 = [ 'traceroute', '-6' ]
src = []
if request.path == '/traceroute6':
traceroute = traceroute6
if app.config.get("IPV6_SOURCE", ""):
src = [ "-s", app.config.get("IPV6_SOURCE") ]
else:
traceroute = traceroute4
if app.config.get("IPV4_SOURCE",""):
src = [ "-s", app.config.get("IPV4_SOURCE") ]
query = request.args.get("q","")
query = unquote(query)
if sys.platform.startswith('freebsd') or sys.platform.startswith('netbsd'):
options = [ '-a', '-q1', '-w1', '-m15' ]
elif sys.platform.startswith('openbsd'):
options = [ '-A', '-q1', '-w1', '-m15' ]
else: # For Linux
options = [ '-A', '-q1', '-N32', '-w1', '-m15' ]
command = traceroute + src + options + [ query ]
result = subprocess.Popen( command , stdout=subprocess.PIPE).communicate()[0].decode('utf-8', 'ignore').replace("\n","<br>")
return result
@app.route("/bird")
@app.route("/bird6")
def bird():
check_security()
if request.path == "/bird": b = BirdSocket(file=app.config.get("BIRD_SOCKET"))
elif request.path == "/bird6": b = BirdSocket(file=app.config.get("BIRD6_SOCKET"))
else: return "No bird socket selected"
query = request.args.get("q","")
query = unquote(query)
status, result = b.cmd(query)
b.close()
# FIXME: use status
return result
if __name__ == "__main__":
app.logger.info("lgproxy start")
app.run(app.config.get("BIND_IP", "0.0.0.0"), app.config.get("BIND_PORT", 5000))