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fixes wrong date (invalid format or value) recognition if template available (+ test cases extended)

pull/1539/head
sebres 2016-09-05 16:08:26 +02:00
parent c0e0cfb39d
commit 90f9009959
2 changed files with 26 additions and 7 deletions
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17
fail2ban/server/datedetector.py
View File

@ -224,12 +224,15 @@ class DateDetector(object):
if timeMatch:
template = timeMatch[1]
if template is not None:
date = template.getDate(line, timeMatch[0])
if date is not None:
if logSys.getEffectiveLevel() <= logLevel:
logSys.log(logLevel, "Got time %f for \"%r\" using template %s",
date[0], date[1].group(), template.name)
return date
try:
date = template.getDate(line, timeMatch[0])
if date is not None:
if logSys.getEffectiveLevel() <= logLevel:
logSys.log(logLevel, "Got time %f for %r using template %s",
date[0], date[1].group(), template.name)
return date
except ValueError:
return None
with self.__lock:
for template in self.__templates:
try:
@ -237,7 +240,7 @@ class DateDetector(object):
if date is None:
continue
if logSys.getEffectiveLevel() <= logLevel:
logSys.log(logLevel, "Got time %f for \"%r\" using template %s",
logSys.log(logLevel, "Got time %f for %r using template %s",
date[0], date[1].group(), template.name)
return date
except ValueError: # pragma: no cover

16
fail2ban/tests/files/logs/zzz-generic-example
View File

@ -29,3 +29,19 @@ Jun 21 16:55:02 <auth.info> machine kernel: [ 970.699396] @vserver_demo test-
# -- the same as above with brackets as date ambit --
# failJSON: { "time": "2005-06-21T16:55:03", "match": true , "host": "192.0.2.3" }
[Jun 21 16:55:03] <auth.info> machine kernel: [ 970.699396] @vserver_demo test-demo(pam_unix)[13709] [ID 255 test] F2B: failure from 192.0.2.3
# -- wrong time direct in journal-line (used last known date):
# failJSON: { "time": "2005-06-21T16:55:03", "match": true , "host": "192.0.2.1" }
0000-12-30 00:00:00 server test-demo[47831]: F2B: failure from 192.0.2.1
# -- wrong time after newline in message (plist without escaped newlines):
# failJSON: { "match": false }
Jun 22 20:37:04 server test-demo[402]: writeToStorage plist={
# failJSON: { "match": false }
absentCircleWithNoReason = 0;
# failJSON: { "match": false }
applicationDate = "0000-12-30 00:00:00 +0000";
# failJSON: { "match": false }
}
# -- wrong time direct in journal-line (used last known date):
# failJSON: { "time": "2005-06-22T20:37:04", "match": true , "host": "192.0.2.2" }
0000-12-30 00:00:00 server test-demo[47831]: F2B: failure from 192.0.2.2