Postfix:pmm

This is a shell script to review Postfix maillog. There are two required files, the first one is the shell script and the second file is the rules file which is colon (:) delimited.

#!/bin/sh
# pmm: postfix maillog metrics
# yashy@mail.yashy.com
# Thu Dec  8 20:37:08 EST 2005
maillog="/var/log/maillog"
rules="$HOME/rules"
if [ -r $maillog ]
then
 if [ -r $rules ]
 then
  totals () {
  cat $rules | while read line
    do
     set -- `echo $line`
     echo $line | awk -F: '{printf $1 ":"}'
     grepvar=`echo $line | cut -d ":" -f 2`
     grep "$grepvar" $maillog | wc -l
     done
   }
totals | awk '{ print $NF, $0 }' | sort -rn | awk '{ $1 = ""; n = $NF; $NF = "";
 printf("%40s %d\n", $0, n) }' | sed /":  0"/d
 else
  echo "I need a $rules file. Please try again."
 fi
else
 echo "I don't have read access to $maillog, please try again."
fi
exit 0

Rules file:

Unverified addresses: unverified address 
Undeliverable addresses: ndeliverable address
qmgr: qmgr
warning: warning
Connect/Disconnect: connect from
timeout after RSET: timeout after RSET
Cleaned up: cleanup
Too many errors:  too many errors 
statistics: statistics:
Time out: Operation timed out
TLS connections: TLS connection
TLS Server cert not verified: Server certificate could not be verified
TLS cert failed: certificate verification failed for
TLS peer name failed: certificate peer name verification failed for
450 Mailbox unavailable: 450 sorry, mailbox currently unavailable
450 Recipient address rejected: Recipient address rejected
550 Invalid Recipient: 550 Invalid recipient
550 User Unknown: User unknown (in reply to RCPT TO command)
550 Recipient rejected:  550 Recipient Rejected
553 Domain not in rcpthosts: 553 sorry, that domain isn't in my list of allowed rcpthosts