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| #!/bin/bash | |
| IP_ADDR=$1 | |
| while true; do | |
| sleep 1 | |
| result=`/sbin/ping -q -c 1 $IP_ADDR 2>&1` | |
| if [ $? -eq 2 ]; then | |
| echo $result | |
| terminal-notifier -message "packet to ${IP_ADDR} is lost!" | |
| exit | |
| fi | |
| done |
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