Update logcheck rules

diff --git a/files/etc/logcheck/ignore.d.server/local-auditd b/files/etc/logcheck/ignore.d.server/local-auditd
index 7e7ff043607a1269fd05d2cf1ed5124bc7cbca1e..94cf04926c9dfa42912bb9554ec0a71ab2d9ce14 100644 (file)
--- a/files/etc/logcheck/ignore.d.server/local-auditd
+++ b/files/etc/logcheck/ignore.d.server/local-auditd
@@ -7,7 +7,7 @@ type=CRED_ACQ msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit
 type=CRED_DISP msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:setcred grantors=(pam_[[:alnum:]]+,?)+ acct="[[:alnum:]@_-]+" exe="[^"]+" hostname=[[:xdigit:]:.?]+ addr=[[:xdigit:]:.?]+ terminal=[[:alnum:]/?]+ res=success'$
 type=CRED_REFR msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:setcred grantors=(pam_[[:alnum:]]+,?)+ acct="[[:alnum:]@_-]+" exe="[^"]+" hostname=[[:xdigit:]:.?]+ addr=[[:xdigit:]:.?]+ terminal=[[:alnum:]/?]+ res=success'$
 type=USER_ACCT msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=[[:digit:]]+ auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:accounting grantors=(pam_[[:alnum:]]+,?)+ acct="[[:alnum:]@_*-]+" exe="[^"]+" hostname=(\?|[[:xdigit:]:.]+) addr=(\?|[[:xdigit:]:.]+) terminal=[[:alnum:]/?]+ res=success'$
-type=USER_AUTH msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:authentication grantors=(\?|pam_[[:alnum:]]+,?)+ acct="[[:alnum:].@_-]+" exe="[^"]*" hostname=(\?|[[:xdigit:]:.]+) addr=(\?|[[:xdigit:]:.]+) terminal=(ssh|dovecot) res=(failed|success)'$
+type=USER_AUTH msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:authentication grantors=(\?|pam_[[:alnum:]]+,?)+ acct="[[:alnum:].@_*-]+" exe="[^"]*" hostname=(\?|[[:xdigit:]:.]+) addr=(\?|[[:xdigit:]:.]+) terminal=(\?|ssh|dovecot) res=(failed|success)'$
 type=USER_START msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:session_open grantors=(pam_[[:alnum:]]+,?)+ acct="[[:alnum:]@_-]+" exe="[^"]+" hostname=(\?|[[:xdigit:]:.]+) addr=(\?|[[:xdigit:]:.]+) terminal=[[:alnum:]/?]+ res=success'$
 type=USER_END msg=audit\([[:digit:]]+\.[[:digit:]]+:[[:digit:]]+\): pid=[[:digit:]]+ uid=0 auid=[[:digit:]]+ ses=[[:digit:]]+ subj==unconfined msg='op=PAM:session_close grantors=(pam_[[:alnum:]]+,?)+ acct="[[:alnum:]@_-]+" exe="[^"]*" hostname=(\?|[[:xdigit:]:.]+) addr=(\?|[[:xdigit:]:.]+) terminal=[[:alnum:]/?]+ res=success'$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ auditd\[[[:digit:]]+\]: Audit daemon rotating log files$

diff --git a/files/etc/logcheck/ignore.d.server/local-ssh b/files/etc/logcheck/ignore.d.server/local-ssh
index 56629241309b543672366d34d4c53b9edda265b5..6f59b752cb5a1155370eaa72f8358a0fe9917cd1 100644 (file)
--- a/files/etc/logcheck/ignore.d.server/local-ssh
+++ b/files/etc/logcheck/ignore.d.server/local-ssh
@@ -2,6 +2,7 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad packet length [[:digit:]]+\. \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad protocol version identification '[^']*' from [:.[:xdigit:]]+ port [[:digit:]]+$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: banner exchange: Connection from [[:xdigit:].:]+ port [[:digit:]]+: invalid format$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: banner exchange: Connection from [[:xdigit:].:]+ port [[:digit:]]+: could not read protocol version$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: channel_by_id: 1: bad id: channel free$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: channel_input_success_failure: 1: unknown$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Connection (closed|reset) by (authenticating|invalid) user [[:alnum:][:punct:][:space:]]* [:.[:xdigit:]]+ port [[:digit:]]+ \[preauth\]$
@@ -77,9 +78,8 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: no matching mac found: client .*$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Read from socket failed: Connection reset by peer \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Unable to negotiate a key exchange method \[preauth\]$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: userauth_finish: Connection reset by peer \[preauth\]$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Write failed: Broken pipe \[preauth\]$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Write failed: Connection reset by peer \[preauth\]$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: userauth_finish: (Connection reset by peer|Broken pipe) \[preauth\]$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Write failed: (Connection reset by peer|Broken pipe) \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: input_userauth_request: invalid user [[:alnum:][:space:].:+-]+\[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: invalid public DH value: <= 1 \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Invalid user [[:alnum:][:space:][:digit:][:punct:]]* from [:.[:xdigit:]]+ port [[:digit:]]+$
@@ -90,7 +90,7 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: pam_unix\(sshd:auth\): bad username [[:alnum:][:space:][:digit:][:punct:]]*$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: pam_unix\(sshd:auth\): check pass; user unknown
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Postponed (publickey|keyboard-interactive) for ([^[:space:]]+|invalid user)[[:space:]]+from [^[:space:]]+ port [[:digit:]]+ ssh2 \[preauth\]$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Protocol major versions differ for [[:xdigit:]:.]+ port [[:digit:]]+: .*$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Protocol major versions differ( for [[:xdigit:]:.]+ port [[:digit:]]+)?: .*$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from (authenticating|invalid) user [[:alnum:][:space:][:digit:][:punct:]]* [:.[:xdigit:]]+ port [[:digit:]]+: message authentication code incorrect \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from [:.[:xdigit:]]+ port [[:digit:]]+: bignum is negative \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from [:.[:xdigit:]]+ port [[:digit:]]+: Broken pipe \[preauth\]$