Initial import

postfix-stats.sh

+#!/bin/bash
+#
+# This script is supposed to be called periodically.
+# It goes through the last few lines of a logfile and counts some events.
+# The events are then reported to something.
+#
+
+# Debugging option
+#set -x
+
+# Go into appropriate directory
+cd `dirname $0`
+
+DBFILE="current-logline.db"
+
+# Load configuration
+. ./settings.sh
+
+
+### COUNTERS ###
+log_lines_total=0
+log_lines_smtp=0
+log_lines_smtpd=0
+
+mo_sent=0
+mo_deferred=0
+mo_bncd_total=0
+mo_bncd_spam=0
+mo_bncd_reputation=0
+mo_deliverable=0
+mo_undeliverable=0
+
+mi_accept=0
+mi_reject=0
+mi_proxy_accept=0
+mi_proxy_reject=0
+
+mi_connects=0
+mi_connects_tls=0
+
+
+### First time setup (if required)
+if [ ! -f "$DBFILE" ]; then
+    # Get initial log position
+    new_log_position=$(wc -l $LOGFILE | cut -d ' ' -f 1)
+    # Write initial log position
+    echo $new_log_position > $DBFILE
+fi
+
+### Action ###
+
+# Get old log position
+old_log_position=$(cat $DBFILE)
+
+# Get new log position
+new_log_position=$(wc -l $LOGFILE | cut -d ' ' -f 1)
+
+# Write new log position
+echo $new_log_position > $DBFILE
+
+# Get date for new log position
+db_last_modified=$(stat --terse $DBFILE | cut -d ' ' -f 13)
+
+# Make sure we do not have a log rotation going on
+# This is visible when old_log_position > new_log_position.
+if [ $new_log_position -lt $old_log_position ]; then
+    # In this case, we set old_log_position to 0
+    old_log_position=0
+fi
+
+# Collect number of log lines
+log_lines_total=`expr $new_log_position - $old_log_position`
+log_lines_smtp=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | wc -l)
+log_lines_smtpd=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | wc -l)
+
+# Get lines and analyse them a bit, do the counting
+
+# Collect outbound email statistics - localhost is excluded.
+mo_sent=$(              sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=sent'          | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+mo_deferred=$(          sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=deferred'      | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+mo_deliverable=$(       sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=deliverable'   | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+mo_undeliverable=$(     sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=undeliverable' | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+mo_bncd_total=$(        sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=bounced'       | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+mo_bncd_spam=$(         sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep 'status=bounced' | grep -i 'spam' | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc 
+-l)
+mo_bncd_reputation=$(   sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtp\[' | grep -i 'reputation'        | grep -v 'relay=127\.0\.0\.1\|relay=localhost\|relay=::1' | wc -l)
+
+# Collect inbound email statistics
+mi_accept=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep '\/smtpd\[' | grep ': [0-9A-F]*: client=' | wc -l)
+mi_reject=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep ': NOQUEUE: reject:' | wc -l)
+mi_proxy_accept=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep ': proxy-accept: END-OF-MESSAGE: ' | wc -l)
+mi_proxy_reject=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep ': proxy-reject: END-OF-MESSAGE: ' | wc -l)
+
+# Collect connection data
+mi_connects=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep ': connect from' | wc -l)
+mi_connects_tls=$(sed -n "$old_log_position","$new_log_position"p $LOGFILE | grep '\/smtpd\[' | grep 'Anonymous TLS connection established from' | wc -l)
+
+
+# Report counter results
+echo "P postfixdetails sent=$mo_sent|deferred=$mo_deferred|deliverable=$mo_deliverable|undeliverable=$mo_undeliverable|bounced=$mo_bncd_total|bounced-spam=$mo_bncd_spam|bounced-reputation=$mo_bncd_reputation|accepted=$mi_accept|proxy-accepted=$mi_proxy_accept|rejected=$mi_reject|proxy-rejected=$mi_proxy_reject Additional metrics related to postfix"
+
+# That's it.
+exit 0

settings.sh

+#!/bin/bash
+
+### Configuration ###
+LOGFILE="/var/log/mail.info"