commit 88752c93de820fce8b1e6486984da117f68a0b93 Author: juga0 juga@riseup.net Date: Wed Feb 27 15:08:55 2019 +0000

scanner: log any exception raised by main_loop

before stopping the scanner. --- sbws/core/scanner.py | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/sbws/core/scanner.py b/sbws/core/scanner.py index 00071be..a1206d3 100644 --- a/sbws/core/scanner.py +++ b/sbws/core/scanner.py @@ -36,6 +36,9 @@ pool = None rd = None controller = None

+FILLUP_TICKET_MSG = """Something went wrong. +Please create a ticket in https://trac.torproject.org with this traceback.""" +

def stop_threads(signal, frame, exit_code=0): global rd, pool @@ -540,14 +543,18 @@ def run_speedtest(args, conf): fail_hard(error_msg) max_pending_results = conf.getint('scanner', 'measurement_threads') pool = Pool(max_pending_results) - try: main_loop(args, conf, controller, rl, cb, rd, rp, destinations, max_pending_results, pool) except KeyboardInterrupt: log.info("Interrupted by the user.") - finally: stop_threads(signal.SIGINT, None) + # Any exception not catched at this point would make the scanner stall. + # Log it and exit gracefully. + except Exception as e: + log.critical(FILLUP_TICKET_MSG) + log.exception(e) + stop_threads(signal.SIGTERM, None, 1)

def gen_parser(sub):