Created
December 21, 2016 12:26
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check if a MAC device exists on the local network and alerts by sending an email
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| #!/bin/sh | |
| # MAC watchdog, checks if a MAC device exists on the local network and alerts by sending an email | |
| # 2016 by danitool, Tki2000, txutxy | |
| CORREO="mi [email protected]" | |
| MAC="00:11:22:33:44:55" | |
| RANGO_IP=192.168.3.1-254 | |
| FLAG=0 | |
| while : | |
| do | |
| MACSTATE=`nmap -v -sP $RANGO_IP|grep $MAC` | |
| if [ "$MACSTATE" ] && [ $FLAG -eq 0 ]; then | |
| echo -e "Subject:María está en casa." | sendmail $CORREO | |
| FLAG=1 | |
| elif [ -z "$MACSTATE" ] && [ $FLAG -eq 1 ]; then | |
| echo -e "Subject:María se ha ido." | sendmail $CORREO | |
| FLAG=0 | |
| fi | |
| sleep 5m | |
| done |
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