#!/usr/bin/env python3
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# Test for CVE-2018-xxxxx
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from mosq_test_helper import *
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import signal
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def write_config(filename, port, per_listener):
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with open(filename, 'w') as f:
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f.write("per_listener_settings %s\n" % (per_listener))
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f.write("port %d\n" % (port))
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f.write("acl_file %s\n" % (filename.replace('.conf', '.acl')))
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def write_acl(filename):
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with open(filename, 'w') as f:
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f.write('#comment\n')
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f.write('\n')
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def do_test(port, per_listener):
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conf_file = os.path.basename(__file__).replace('.py', '.conf')
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write_config(conf_file, port, per_listener)
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acl_file = os.path.basename(__file__).replace('.py', '.acl')
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write_acl(acl_file)
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("acl-check", keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0)
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mid = 1
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publish_packet = mosq_test.gen_publish("test/topic", qos=0, payload="message")
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subscribe_packet = mosq_test.gen_subscribe(mid, "test/topic", 0)
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suback_packet = mosq_test.gen_suback(mid, 0)
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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sock.send(publish_packet)
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# If we receive the message, this will fail.
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mosq_test.do_ping(sock)
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rc = 0
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sock.close()
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finally:
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os.remove(conf_file)
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os.remove(acl_file)
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broker.terminate()
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broker.wait()
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(stdo, stde) = broker.communicate()
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if rc:
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print(stde.decode('utf-8'))
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exit(rc)
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port = mosq_test.get_port()
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do_test(port, "false")
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do_test(port, "true")
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