mosquitto/test/broker/09-acl-empty-file.py
2019-02-08 13:01:07 +00:00

72 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python
# Test for CVE-2018-xxxxx
import inspect, os, sys
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
import signal
def write_config(filename, port, per_listener):
with open(filename, 'w') as f:
f.write("per_listener_settings %s\n" % (per_listener))
f.write("port %d\n" % (port))
f.write("acl_file %s\n" % (filename.replace('.conf', '.acl')))
def write_acl(filename):
with open(filename, 'w') as f:
f.write('#comment\n')
f.write('\n')
def do_test(port, per_listener):
conf_file = os.path.basename(__file__).replace('.py', '.conf')
write_config(conf_file, port, per_listener)
acl_file = os.path.basename(__file__).replace('.py', '.acl')
write_acl(acl_file)
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("acl-check", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
mid = 1
publish_packet = mosq_test.gen_publish("test/topic", qos=0, payload="message")
subscribe_packet = mosq_test.gen_subscribe(mid, "test/topic", 0)
suback_packet = mosq_test.gen_suback(mid, 0)
pingreq_packet = mosq_test.gen_pingreq()
pingresp_packet = mosq_test.gen_pingresp()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
sock.send(publish_packet)
# If we receive the message, this will fail.
mosq_test.do_send_receive(sock, pingreq_packet, pingresp_packet, "pingresp")
rc = 0
sock.close()
finally:
os.remove(conf_file)
os.remove(acl_file)
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)
port = mosq_test.get_port()
do_test(port, "false")
do_test(port, "true")