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`fail2ban-regex`: don't error by output if stdout pipe gets closed (e. g. using together with `head`); 

amend to gh-2758 (see gh-3653)
pull/3381/head
sebres 2023-12-22 14:08:39 +01:00
parent 7523a777f0
commit c6244a8509
1 changed files with 8 additions and 0 deletions
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8
fail2ban/client/fail2banregex.py
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@ -789,7 +789,15 @@ class Fail2banRegex(object):
return True return True
def _loc_except_hook(exctype, value, traceback):
if (exctype != BrokenPipeError and exctype != IOError or value.errno != 32):
return sys.__excepthook__(exctype, value, traceback)
# pipe seems to be closed (head / tail / etc), thus simply exit:
sys.exit(0)
def exec_command_line(*args): def exec_command_line(*args):
sys.excepthook = _loc_except_hook; # stop on closed/broken pipe
logging.exitOnIOError = True logging.exitOnIOError = True
parser = get_opt_parser() parser = get_opt_parser()
(opts, args) = parser.parse_args(*args) (opts, args) = parser.parse_args(*args)