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idle must be before anything else in loop (to avoid endless errors if something continuously fails and filter will be placed to idle state after 100 unhandled errors)

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sebres 2025-03-30 01:10:28 +01:00
parent f49d50b8fd
commit 9f0b6382bf
1 changed files with 8 additions and 8 deletions
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16
fail2ban/server/filtersystemd.py
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@ -355,6 +355,14 @@ class FilterSystemd(JournalFilter): # pragma: systemd no cover
while self.active:
# wait for records (or for timeout in sleeptime seconds):
try:
if self.idle:
# because journal.wait will returns immediately if we have records in journal,
# just wait a little bit here for not idle, to prevent hi-load:
if not Utils.wait_for(lambda: not self.active or not self.idle,
self.sleeptime * 10, self.sleeptime
):
self.ticks += 1
continue
## wait for entries using journal.wait:
if wcode == journal.NOP and self.inOperation:
## todo: find better method as wait_for to break (e.g. notify) journal.wait(self.sleeptime),
@ -388,14 +396,6 @@ class FilterSystemd(JournalFilter): # pragma: systemd no cover
logSys.log(logging.MSG, "[%s] Journal reader seems to be offline, reopen journal", self.jailName)
self._reopenJournal()
wcode = journal.NOP
if self.idle:
# because journal.wait will returns immediately if we have records in journal,
# just wait a little bit here for not idle, to prevent hi-load:
if not Utils.wait_for(lambda: not self.active or not self.idle,
self.sleeptime * 10, self.sleeptime
):
self.ticks += 1
continue
self.__modified = 0
while self.active:
logentry = None