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@marianmoldovan
Created September 8, 2015 15:05
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Wifi check script raspberry pi rpi
#!/bin/bash
# The IP for the server you wish to ping (8.8.8.8 is a public Google DNS server)
SERVER=8.8.8.8
# Only send two pings, sending output to /dev/null
ping -c2 ${SERVER} > /dev/null
# If the return code from ping ($?) is not 0 (meaning there was an error)
if [ $? != 0 ]
then
# Restart the wireless interface
ifdown --force wlan0
ifup wlan0
fi
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