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include more specific information in the warning

pull/3053/head
Daniel Brooks 2021-07-12 09:21:00 -07:00 committed by sebres
parent 320a3dcdd5
commit 1929e7a76b
1 changed files with 11 additions and 6 deletions
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15
fail2ban/server/filter.py
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@ -659,13 +659,18 @@ class Filter(JailThread):
# if in operation (modifications have been really found):
if self.inOperation:
# if weird date - we'd simulate now for timeing issue (too large deviation from now):
if (date is None or date < MyTime.time() - 60 or date > MyTime.time() + 60):
delta = date - MyTime.time()
if (date is None or abs(delta) > 60):
latency = "This could indicate a latency problem."
timezone = "This looks like a timezone problem."
# log time zone issue as warning once per day:
self._logWarnOnce("_next_simByTimeWarn",
("Found at least one log entry with a timestamp more" +
" than a minute from the current time. This is rarely a problem."),
("Please check this jail and associated logs as" +
" there is potentially a timezone or latency problem: %s",
("Found a log entry with a timestamp %ss %s the current time. %s",
abs(delta),
"before" if delta <= 0 else "after",
latency if -15*60 <= delta <= 0 else timezone),
("Please check this jail and associated logs as there" +
" is potentially a timezone or latency problem: %s",
line))
# simulate now as date:
date = MyTime.time()