12 lines
514 B
Bash
12 lines
514 B
Bash
#!/bin/bash
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MAX=100
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COUNTER=$(grep 'non-delivery notification' /var/log/mail.log | wc -l)
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if [ "$COUNTER" -gt "$MAX" ]; then
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OUTPUT=$(grep -B 3 -A 2 'non-delivery notification' /var/log/mail.log | head -n 150 | tail -n 25)
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TEXT="!!WARNING!!\ngrep resulted in more than $MAX 'non-delivery notifications'.\n\n$OUTPUT"
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echo "delivery notifications are larger than $MAX... Sending Mail...";
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printf "$TEXT" | mail -s "Mail Administration" -a from:mc8051@schuetrumpf.net niklas@schuetrumpf.net
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# printf "$TEXT"
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fi |