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authorJonas Smedegaard <dr@jones.dk>2004-12-29 00:14:52 +0000
committerJonas Smedegaard <dr@jones.dk>2004-12-29 00:14:52 +0000
commit8a9cbe20ce59a0ebbeaa0f29e43b8aa8b56f98ff (patch)
tree163e2577a6a51ad4c1909e1269d9a7bf87ad13cc /logcheck
parentbddbf928ebbb992c99764dc9bf1f015cf9a37f14 (diff)
Correct (hopefully - although pretty complex) postfix ignoring smtp refusals. Simpler postfix regex generally for mail adresses.
Diffstat (limited to 'logcheck')
-rw-r--r--logcheck/ignore.d.server/local5
-rw-r--r--logcheck/ignore.d.server/postfix5
-rw-r--r--logcheck/violations.ignore.d/local17
-rw-r--r--logcheck/violations.ignore.d/postfix18
4 files changed, 25 insertions, 20 deletions
diff --git a/logcheck/ignore.d.server/local b/logcheck/ignore.d.server/local
index 97ff6de..df171f1 100644
--- a/logcheck/ignore.d.server/local
+++ b/logcheck/ignore.d.server/local
@@ -175,7 +175,7 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: warning: premature end-of-input from cleanup socket while reading input attribute name$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/local\[[0-9]+\]: warning: unable to create lock file /var/mail/[[:alnum:]]+\.lock: Permission denied$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/master\[[0-9]+\]: reload configuration$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: from=<[^,]*>, status=expired, returned to sender$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: from=<[^>]*>, status=expired, returned to sender$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: skipped, still being delivered$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/postfix-script: refreshing the Postfix mail system$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: Peer certi?ficate could not be verified$
@@ -183,7 +183,6 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [A-Z0-9]+: enabling PIX <CRLF>\.<CRLF> workaround for [^[:space:]]+\[[\.0-9]+\]$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+ status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: (Connection refused|server refused mail service)\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: (Connection (refused|reset by peer|timed out)|read timeout|server (refused mail service|dropped connection)|No route to host) \(port 25\)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: setting up TLS connection to [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: verify error:num=10:certificate has expired$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: bad size limit "truncates" in EHLO reply from [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: host [^[:space:]]+\[[\.0-9]+\] (greeted me|replied to HELO/EHLO) with my own hostname [^[:space:]]+$
@@ -210,7 +209,7 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: [^[:space:]]+\[[\.0-9]+\] sent ([^[:space:]]+ header|mail content) instead of SMTP command: .*
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: [^[:space:]]+\[[\.0-9]+\]: hostname [^[:space:]]+ verification failed: Host not found$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: numeric result [\.0-9]+ in address->name lookup for [\.0-9]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [A-Z0-9]+: to=<[^,]+, relay=none, delay=[0-9]+, status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [A-Z0-9]+: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postgres\[[0-9]+\]: \[[0-9-]+\] \^ICPU .* sec elapsed .* sec\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postgres\[[0-9]+\]: \[[0-9-]+\] \^ITotal CPU .* sec elapsed .* sec\.$
diff --git a/logcheck/ignore.d.server/postfix b/logcheck/ignore.d.server/postfix
index ed35be6..e330700 100644
--- a/logcheck/ignore.d.server/postfix
+++ b/logcheck/ignore.d.server/postfix
@@ -3,7 +3,7 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: warning: premature end-of-input from cleanup socket while reading input attribute name$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/local\[[0-9]+\]: warning: unable to create lock file /var/mail/[[:alnum:]]+\.lock: Permission denied$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/master\[[0-9]+\]: reload configuration$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: from=<[^,]*>, status=expired, returned to sender$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: from=<[^>]*>, status=expired, returned to sender$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [A-Z0-9]+: skipped, still being delivered$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/postfix-script: refreshing the Postfix mail system$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: Peer certi?ficate could not be verified$
@@ -11,7 +11,6 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [A-Z0-9]+: enabling PIX <CRLF>\.<CRLF> workaround for [^[:space:]]+\[[\.0-9]+\]$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+ status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: (Connection refused|server refused mail service)\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: (Connection (refused|reset by peer|timed out)|read timeout|server (refused mail service|dropped connection)|No route to host) \(port 25\)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: setting up TLS connection to [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: verify error:num=10:certificate has expired$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: bad size limit "truncates" in EHLO reply from [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: host [^[:space:]]+\[[\.0-9]+\] (greeted me|replied to HELO/EHLO) with my own hostname [^[:space:]]+$
@@ -39,5 +38,5 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: [^[:space:]]+\[[\.0-9]+\]: hostname [^[:space:]]+ verification failed: Host not found$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: numeric result [\.0-9]+ in address->name lookup for [\.0-9]+$
# These are only for postfix >= 2.0:
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [A-Z0-9]+: to=<[^,]+, relay=none, delay=[0-9]+, status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [A-Z0-9]+: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred \(connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server dropped connection without sending the initial greeting \(port 25\)$
diff --git a/logcheck/violations.ignore.d/local b/logcheck/violations.ignore.d/local
index bbe9b90..cd271a3 100644
--- a/logcheck/violations.ignore.d/local
+++ b/logcheck/violations.ignore.d/local
@@ -43,25 +43,28 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ pmud\[[0-9]+\]: Sleep for this PMU unsupported: will shutdown the machine on sleep request$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: [\.0-9]+: hostname [^[:space:]]+ verification failed: Host (name has no address|not found(, try again)?)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: reject: ETRN [^[:space:]]+\.\.\. from [^[:space:]]+\[[\.0-9]+\]$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [^[:space:]]+: to=<[^>,]*>(, orig_to=<[^>,]*>)?, relay=[^[:space:]]+, delay=[0-9]+, status=(sent|bounced|deferred) \([^\(\)]+(\([^\(\)]*\)[^\(\)]*)*[^\(\)]*\)( proto=E?SMTP helo=<[^[:space:]]+>)?$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [^[:space:]]+: message-id=<[^[:space:]]+>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [^[:space:]]+: to=<[^>]*>,( orig_to=<[^>]*>,)? relay=[^[:space:]]+, delay=[0-9]+, status=(sent|bounced|deferred) \([^\(\)]+(\([^\(\)]*\)[^\(\)]*)*[^\(\)]*\)( proto=E?SMTP helo=<[^>]*>)?$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [^[:space:]]+: message-id=<[^>]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/local\[[0-9]+\]: warning: unable to create lock file /var/mail/[[:alnum:]]+\.lock: Permission denied$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/nqmgr\[[0-9]+\]: [^[:space:]]+: from=<[^[:space:]]+>, size=[0-9]+, nrcpt=[0-9]+ \(queue active\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/nqmgr\[[0-9]+\]: [^[:space:]]+: from=<[^>]*>, size=[0-9]+, nrcpt=[0-9]+ \(queue active\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+: Could not start TLS: client failure$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: (Unv|V)erified: subject_CN=.*, issuer=.*
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: Peer verification: CommonName in certificate does not match: [^!]* != [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: (Connection refused|server refused mail service) \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(qmgr|smtp)\[[0-9]+\]: [^[:space:]]+: host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ 550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/mail_blocks.htm|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\))$
+
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(qmgr\[[0-9]+\]: [^[:space:]]+:: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred (delivery temporarily suspended|smtp\[[0-9]+\]: [^[:space:]]+): host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ 550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/mail_blocks.htm|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\))$
+
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+: host [^[:space:]]+\[[\.0-9]+\] said: 450 <[^[:space:]]+>: (Recipient|Sender) address rejected: .* \(in reply to RCPT TO command\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: verify error:num=7:certificate signature failure$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: warning: Read failed in network_biopair_interop with errno=[0-9-]+: num_read=[0-9-]+, want_read=[0-9-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [0-9]+:error:04067072:rsa routines:RSA_EAY_PUBLIC_DECRYPT:padding check failed:rsa_eay\.c:578:
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: NOQUEUE: reject: MAIL from [^[:space:]]+\[[\.0-9]+\]: 552 Message size exceeds fixed limit; proto=ESMTP helo=<[^[:space:]]+>$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: reject: RCPT from [^[:space:]]+\[[\.0-9]+\]: 452 Insufficient system storage; from=<[^[:space:]]+> to=<[^[:space:]]+>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: NOQUEUE: reject: MAIL from [^[:space:]]+\[[\.0-9]+\]: 552 Message size exceeds fixed limit; proto=ESMTP helo=<[^>]*>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: reject: RCPT from [^[:space:]]+\[[\.0-9]+\]: 452 Insufficient system storage; from=<[^>]*> to=<[^>]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: Illegal address syntax from [^[:space:]]+\[[\.0-9]+\] in RCPT command: .*
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: smtpd_peer_init: [\.0-9]+: hostname [^[:space:]]+ verification failed: (Name or service not known|Temporary failure in name resolution)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [^[:space:]]+: reject: (DATA|RCPT) from [^[:space:]]+\[[\.0-9]+\]: [45][0-9]{2}( [^;]+;){1,3} from=<[^>]*>( to=<[^>]*>)? proto=E?SMTP( helo=<.*>)?$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]:.* (from|message\-id|to)=<[^[:space:]]*(attack|debug|deny|error|expn|refused)[^[:space:]]*>.*$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [^[:space:]]+: reject: (DATA|RCPT) from [^[:space:]]+\[[\.0-9]+\]: [45][0-9]{2}( [^;]+;){1,3} from=<[^>]*>( to=<[^>]*>)? proto=E?SMTP( helo=<[^>]*>)?$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]:.* (from|message\-id|to)=<[^>]*(attack|debug|deny|error|expn|refused)[^>]*>.*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]: warning: no MX host for [^[:space:]]*(attack|debug|deny|error|expn|refused)[^[:space:]]* has a valid A record$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ proftpd\[[0-9]+\]: [^[:space:]]+ \([^[:space:]\[]+\[[\.0-9]+\]\) - USER anonymous \(Login failed\): Can't find user\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ smbd\[[0-9]+\]: read(_socket)?_data: (read|recv) failure for [[:digit:]]+\. Error = (No route to host|Connection (reset by peer|timed out)) ?$
diff --git a/logcheck/violations.ignore.d/postfix b/logcheck/violations.ignore.d/postfix
index f0ed3e8..5154dfa 100644
--- a/logcheck/violations.ignore.d/postfix
+++ b/logcheck/violations.ignore.d/postfix
@@ -1,23 +1,27 @@
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: [\.0-9]+: hostname [^[:space:]]+ verification failed: Host (name has no address|not found(, try again)?)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: reject: ETRN [^[:space:]]+\.\.\. from [^[:space:]]+\[[\.0-9]+\]$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [^[:space:]]+: to=<[^>,]*>(, orig_to=<[^>,]*>)?, relay=[^[:space:]]+, delay=[0-9]+, status=(sent|bounced|deferred) \([^\(\)]+(\([^\(\)]*\)[^\(\)]*)*[^\(\)]*\)( proto=E?SMTP helo=<[^[:space:]]+>)?$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [^[:space:]]+: message-id=<[^[:space:]]+>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [^[:space:]]+: to=<[^>]*>,( orig_to=<[^>]*>,)? relay=[^[:space:]]+, delay=[0-9]+, status=(sent|bounced|deferred) \([^\(\)]+(\([^\(\)]*\)[^\(\)]*)*[^\(\)]*\)( proto=E?SMTP helo=<[^>]*>)?$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [^[:space:]]+: message-id=<[^>]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/local\[[0-9]+\]: warning: unable to create lock file /var/mail/[[:alnum:]]+\.lock: Permission denied$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/nqmgr\[[0-9]+\]: [^[:space:]]+: from=<[^[:space:]]+>, size=[0-9]+, nrcpt=[0-9]+ \(queue active\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/nqmgr\[[0-9]+\]: [^[:space:]]+: from=<[^>]*>, size=[0-9]+, nrcpt=[0-9]+ \(queue active\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+: Could not start TLS: client failure$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: (Unv|V)erified: subject_CN=.*, issuer=.*
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: Peer verification: CommonName in certificate does not match: [^!]* != [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: (Connection refused|server refused mail service) \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(qmgr|smtp)\[[0-9]+\]: [^[:space:]]+: host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ 550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/mail_blocks.htm|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\))$
+
+# Grr - funky long one: qmgr introduces differently (if only logcheck supported defining custom classes)
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(qmgr\[[0-9]+\]: [^[:space:]]+:: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred (delivery temporarily suspended|smtp\[[0-9]+\]: [^[:space:]]+): host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ 550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/mail_blocks.htm|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\))$
+
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [^[:space:]]+: host [^[:space:]]+\[[\.0-9]+\] said: 450 <[^[:space:]]+>: (Recipient|Sender) address rejected: .* \(in reply to RCPT TO command\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: verify error:num=7:certificate signature failure$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: warning: Read failed in network_biopair_interop with errno=[0-9-]+: num_read=[0-9-]+, want_read=[0-9-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [0-9]+:error:04067072:rsa routines:RSA_EAY_PUBLIC_DECRYPT:padding check failed:rsa_eay\.c:578:
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: NOQUEUE: reject: MAIL from [^[:space:]]+\[[\.0-9]+\]: 552 Message size exceeds fixed limit; proto=ESMTP helo=<[^[:space:]]+>$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: reject: RCPT from [^[:space:]]+\[[\.0-9]+\]: 452 Insufficient system storage; from=<[^[:space:]]+> to=<[^[:space:]]+>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: NOQUEUE: reject: MAIL from [^[:space:]]+\[[\.0-9]+\]: 552 Message size exceeds fixed limit; proto=ESMTP helo=<[^>]*>$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: reject: RCPT from [^[:space:]]+\[[\.0-9]+\]: 452 Insufficient system storage; from=<[^>]*> to=<[^>]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: Illegal address syntax from [^[:space:]]+\[[\.0-9]+\] in RCPT command: .*
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: smtpd_peer_init: [\.0-9]+: hostname [^[:space:]]+ verification failed: (Name or service not known|Temporary failure in name resolution)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [^[:space:]]+: reject: (DATA|RCPT) from [^[:space:]]+\[[\.0-9]+\]: [45][0-9]{2}( [^;]+;){1,3} from=<[^>]*>( to=<[^>]*>)? proto=E?SMTP( helo=<.*>)?$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [^[:space:]]+: reject: (DATA|RCPT) from [^[:space:]]+\[[\.0-9]+\]: [45][0-9]{2}( [^;]+;){1,3} from=<[^>]*>( to=<[^>]*>)? proto=E?SMTP( helo=<[^>]*>)?$
# Suspicious words within email addresses are ok
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]:.* (from|message\-id|to)=<[^[:space:]]*(attack|debug|deny|error|expn|refused)[^[:space:]]*>.*$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]:.* (from|message\-id|to)=<[^>]*(attack|debug|deny|error|expn|refused)[^>]*>.*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]: warning: no MX host for [^[:space:]]*(attack|debug|deny|error|expn|refused)[^[:space:]]* has a valid A record$