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Merge pull request #1732 from RincewindsHat/check_log_missing_oldlog_abort

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Missing oldlog now aborts check_log
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Lorenz 2021-12-20 15:57:11 +01:00 committed by GitHub
commit ebf5cd2afe
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1 changed files with 10 additions and 1 deletions
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11
plugins-scripts/check_log.sh
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@ -43,6 +43,10 @@
# check the same <log_file> for pattern matches. This is necessary
# because of the way the script operates.
#
# 4. This plugin does NOT have an understanding of logrotation or similar
# mechanisms. Therefore bad timing could lead to missing events
#
#
# Examples:
#
# Check for login failures in the syslog...
@ -207,6 +211,11 @@ elif [ ! -r "$logfile" ] ; then
echo "Log check error: Log file $logfile is not readable!"
exit "$STATE_UNKNOWN"
fi
# If no oldlog was given this can not work properly, abort then
if [ -z "$oldlog" ]; then
echo "Oldlog parameter is needed"
exit $STATE_UNKNOWN
fi
# If the old log file doesn't exist, this must be the first time
# we're running this test, so copy the original log file over to
@ -256,7 +265,7 @@ cat "$logfile" > "$oldlog"
if [ "$count" = "0" ]; then # no matches, exit with no error
echo "Log check ok - 0 pattern matches found"
exitstatus=$STATE_OK
else # Print total matche count and the last entry we found
else # Print total match count and the last entry we found
echo "($count) $entry"
exitstatus=$STATE_CRITICAL
fi