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116 lines
4.2 KiB
Python
Executable file
116 lines
4.2 KiB
Python
Executable file
#!/usr/bin/env python
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# -
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Alexander V. Chernikov
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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from functools import partial
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import socket
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import select
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import argparse
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import time
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def parse_args():
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parser = argparse.ArgumentParser(description='divert socket tester')
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parser.add_argument('--sip', type=str, default='', help='IP to listen on')
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parser.add_argument('--family', type=str, help='inet/inet6')
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parser.add_argument('--ports', type=str, help='packet ports 1,2,3')
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parser.add_argument('--match_str', type=str, help='match string to use')
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parser.add_argument('--count', type=int, default=1,
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help='Number of messages to receive')
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parser.add_argument('--test_name', type=str, required=True,
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help='test name to run')
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return parser.parse_args()
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def test_listen_tcp(args):
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if args.family == 'inet6':
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fam = socket.AF_INET6
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else:
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fam = socket.AF_INET
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sockets = []
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ports = [int(port) for port in args.ports.split(',')]
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for port in ports:
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s = socket.socket(fam, socket.SOCK_STREAM)
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s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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s.setblocking(0)
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s.bind((args.sip, port))
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print('binding on {}:{}'.format(args.sip, port))
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s.listen(5)
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sockets.append(s)
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inputs = sockets
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count = 0
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while count < args.count:
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readable, writable, exceptional = select.select(inputs, [], inputs)
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for s in readable:
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(c, address) = s.accept()
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print('C: {}'.format(address))
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data = c.recv(9000)
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if args.match_str and args.match_str.encode('utf-8') != data:
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raise Exception('Expected "{}" but got "{}"'.format(
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args.match_str, data.decode('utf-8')))
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count += 1
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c.close()
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def test_listen_udp(args):
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if args.family == 'inet6':
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fam = socket.AF_INET6
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else:
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fam = socket.AF_INET
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sockets = []
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ports = [int(port) for port in args.ports.split(',')]
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for port in ports:
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s = socket.socket(fam, socket.SOCK_DGRAM)
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s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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s.setblocking(0)
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s.bind((args.sip, port))
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print('binding on {}:{}'.format(args.sip, port))
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sockets.append(s)
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inputs = sockets
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count = 0
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while count < args.count:
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readable, writable, exceptional = select.select(inputs, [], inputs)
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for s in readable:
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(data, address) = s.recvfrom(9000)
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print('C: {}'.format(address))
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if args.match_str and args.match_str.encode('utf-8') != data:
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raise Exception('Expected "{}" but got "{}"'.format(
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args.match_str, data.decode('utf-8')))
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count += 1
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def main():
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args = parse_args()
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test_ptr = globals()[args.test_name]
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test_ptr(args)
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if __name__ == '__main__':
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main()
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