#!/bin/sh
# statistic recipient
echo "Part one : - Top 10 Recipient domain "
fgrep to= /var/log/maillog | cut -d\< -f2 | cut -d\> -f1 | cut -d@ -f2 | sort | uniq -c | sort -nr |head
# statistic sender
echo "Part two: - Top 10 Sender domain "
fgrep from= /var/log/maillog | cut -d\< -f2 | cut -d\> -f1 | cut -d@ -f2 | sort | uniq -c | sort -nr | head
# statistic destination mail total count
echo "Part three: Total lines and sizes of log, And total mail sent"
cat /var/log/maillog | fgrep status=sent | wc -l | awk '{ print $1 }'
echo ""; echo "Scanning maillog for rejections:"
cat
-fc /var/log/maillog | egrep reject: | cut -d : -f 5- | sort | uniq -c
| sort -nr | grep -v '^ *[1-2] *[^ ]* [^ ]* from [^ ]*: 450 '
echo "Scanning maillog for warnings:"
cat /var/log/maillog | egrep warning: | cut -d : -f 5- | sort | uniq -c
echo "Scanning maillog for trouble:"
cat /var/log/maillog | egrep '(fatal|panic):'
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