Package: logcheck-database
Version: 1.3.17
Severity: normal
Tags: patch
I get tons of messages for sshd like these:
Received disconnect from [IP]: 11: ok [preauth]
`Bye Bye [preauth]` is already filtered out.
-- System Information:
Debian Release: 8.0
APT prefers unstable
APT policy: (500, 'unstable'), (101, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
>From fc9a190720510e14039505229c9e6c0803ebde3f Mon Sep 17 00:00:00 2001
From: Adrian Heine <m...@adrianheine.de>
Date: Sun, 11 Jan 2015 08:34:07 +0100
Subject: [PATCH] server/ssh: Better match for preauth disconnect
---
rulefiles/linux/ignore.d.server/ssh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rulefiles/linux/ignore.d.server/ssh b/rulefiles/linux/ignore.d.server/ssh
index 890d20a..9c6ec96 100644
--- a/rulefiles/linux/ignore.d.server/ssh
+++ b/rulefiles/linux/ignore.d.server/ssh
@@ -14,7 +14,7 @@
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Postponed keyboard-interactive(/pam)? for (invalid user )?[^[:space:]]+ from [^[:space:]]+ port [[:digit:]]+( (ssh|ssh2)( \[preauth\])?)?$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:.[:xdigit:]]+: [12]: Timeout, server not responding\.$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:.[:xdigit:]]+: 11: (disconnected by user|Closed due to user request\.)$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:.[:xdigit:]]+: 11: Bye Bye \[preauth\]$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:.[:xdigit:]]+: 11: (Bye Bye|ok) \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:[:xdigit:].]+: [[:digit:]]+: Client disconnect$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Received disconnect from [:[:xdigit:].]+: [[:digit:]]+: Disconnect requested by Windows SSH Client\.$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Connection closed by [:.[:xdigit:]]+ \[preauth\]$
--
2.1.4
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