From 350939e8197e19eaa8f82adfa75919759d502883 Mon Sep 17 00:00:00 2001
From: Peter Baumann <petbau@linuxnet.ch>
Date: Tue, 4 Jun 2013 15:54:38 +0200
Subject: [PATCH] added mailreport

---
 mail/mailreport.sh | 97 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100755 mail/mailreport.sh

diff --git a/mail/mailreport.sh b/mail/mailreport.sh
new file mode 100755
index 0000000..3e9bcea
--- /dev/null
+++ b/mail/mailreport.sh
@@ -0,0 +1,97 @@
+#!/bin/sh -
+set -a
+MAILTO=postmaster@commcare.ch
+LOGS='/var/log/maillog*'
+SECMAX=999
+#############################################################################
+#               spamrep_today                marquis@roble.com              #
+# $Id: spamrep_postfix_today,v 1.16 2001/10/25 16:16:30 marquis Exp marquis $
+# Usage A: spamrep_today                                                    #
+#          (prints report to screen)                                        #
+# Usage B: spamrep_today mail                                               #
+#          (mails report to $MAILTO, recommended for crontabs)              #
+#############################################################################
+# Solaris needs /usr/ucb/mail for the -s flag
+PATH=/usr/ucb:/bin:/usr/bin:/usr/sbin:/sbin
+umask 077
+#--------------------------------------------------------------------
+if [ "$1" != "" ] && [ "$1" != mail ]; then
+	echo "USAGE: `basename $0` [mail]"
+	exit 1
+fi
+#------------------[ summary header ]--------------------------------
+host="`/bin/hostname`.`/bin/dnsdomainname`"
+LOGDATE="`date|cut -c5-10|sed 's/ /./g'`"
+DAY="`date|awk '{print $1, $2, $3, $NF}'`"
+TMP="/tmp/stats.$$"
+trap "rm -f $TMP.spam $TMP.sum $TMP ; exit 1" 0 1 2 3 15
+rm -f $TMP.spam $TMP.sum $TMP
+echo "" >> $TMP.sum
+echo "------- $host mailstats for $DAY -------" >> $TMP.sum
+echo "" >> $TMP.sum
+#--------------------------------------------------------------------
+grep -ih "blocked.using" $LOGS | grep "$LOGDATE" > $TMP.spam
+if [ -s $TMP.spam ]; then
+	SS="`wc -l $TMP.spam | awk '{print $1}'`"
+	echo "" >> $TMP
+	echo "------- $SS filtered by subscription -------" >> $TMP
+	echo "        $SS filtered by subscription" >> $TMP.sum
+	echo "" >> $TMP
+	tail -${SECMAX} $TMP.spam >> $TMP
+	rm -f $TMP.spam
+fi
+#--------------------------------------------------------------------
+grep -ih "access.denied" $LOGS | grep "$LOGDATE" | \
+ egrep -iv '(domain.not.found|service.unavailable|need.fully-qualified|sender.source.domain.mismatch)' > $TMP.spam
+if [ -s $TMP.spam ]; then
+	SS="`wc -l $TMP.spam | awk '{print $1}'`"
+	echo "" >> $TMP
+	echo "------- $SS filtered by localhost -------" >> $TMP
+	echo "        $SS filtered by localhost" >> $TMP.sum
+	echo "" >> $TMP
+	tail -${SECMAX} $TMP.spam >> $TMP
+	rm -f $TMP.spam
+fi
+#--------------------------------------------------------------------
+egrep -ih "sender.source.domain.mismatch" $LOGS | grep "$LOGDATE" | \
+ egrep -iv '(domain.not.found|service.unavailable|need.fully-qualified|access.denied|blocked.using)' > $TMP.spam
+if [ -s $TMP.spam ]; then
+	## per http://www.monkeys.com/anti-spam/filtering/additions.html
+SS="`wc -l $TMP.spam | awk '{print $1}'`"
+	echo "" >> $TMP
+	echo "------- $SS dropped due to sender/source mismatch -------" >> $TMP
+	echo "        $SS dropped due to sender/source mismatch" >> $TMP.sum
+	echo "" >> $TMP
+	tail -${SECMAX} $TMP.spam >> $TMP
+	rm -f $TMP.spam
+fi
+#--------------------------------------------------------------------
+egrep -ih '(domain.not.found|service.unavailable|need.fully-qualified)' $LOGS | \
+ grep "$LOGDATE" | egrep -iv '(access.denied|blocked.using|sender.source.domain.mismatch)' > $TMP.spam
+if [ -s $TMP.spam ]; then
+	SS="`wc -l $TMP.spam | awk '{print $1}'`"
+	echo "" >> $TMP
+	echo "------- $SS dropped for SMTP or DNS protocol reasons -------" >> $TMP
+	echo "        $SS dropped for SMTP or DNS protocol reasons" >> $TMP.sum
+	echo "" >> $TMP
+	tail -${SECMAX} $TMP.spam >> $TMP
+	rm -f $TMP.spam
+fi
+#------------------[ finish header and view or mail ]----------------
+echo "" >> $TMP
+if [ '`grep -v ^$ "$TMP" 2>/dev/null`' = '' ]; then
+	rm -f $TMP $TMP.spam $TMP.sum
+	echo "ERROR: No data for $LOGDATE found in $LOGS ..."
+	exit 1
+else
+	echo "        (statistics may not be 100% accurate)" >> $TMP.sum
+	cat $TMP >> $TMP.sum
+	rm -f $TMP $TMP.spam
+fi
+if [ "$1" = "mail" ]; then
+	# ucb mail understands -s
+	mail -s "$host mailstats for $DAY" $MAILTO < $TMP.sum
+else
+	more $TMP.sum
+fi
+rm -f $TMP $TMP.spam $TMP.sum