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Bruno Fontes
2964dc1404
Again, I don't need to keep track of the changes. Just a matter of having them here.
42 lines
1.8 KiB
Bash
Executable File
42 lines
1.8 KiB
Bash
Executable File
#Aparentemente tem um momento em que quando o dns não está funcionando o dig também não retorna nada, então para o script a conexão está funcionando
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source /home/bruno/enableDongleWifi.sh
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function isDNSWorking() {
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return $(dig brunofontes.net | grep "ANSWER: 0")
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}
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logfile="/var/log/bfontes"
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Checking if DNS is working" | sudo tee -a "$logfile"
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dnsWorking=`isDNSWorking`
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echo "$dnsWorking"
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if [ "$dnsWorking" ]; then
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - DNS not working, hour may be wrong. Trying to fix..." | sudo tee -a "$logfile"
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sudo chattr -i /etc/resolv.conf
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sudo sed -i 's/127.0.0.2/9.9.9.9/' /etc/resolv.conf 2>>"$logfile"
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sudo chattr +i /etc/resolv.conf
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Forcing time to sync" | sudo tee -a "$logfile"
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sudo chronyc online 2>"$logfile"
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sudo chronyc -a 'burst 4/4'
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i=0
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while [ "$dnsWorking" -a $i -le 4 ]; do
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Waiting..." | sudo tee -a "$logfile"
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sleep 20
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dnsWorking=`isDNSWorking`
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i=$(( "$i" + 1 ))
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done
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if [ -z "$dnsWorking" ]; then
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - FIXED!" | sudo tee -a "$logfile"
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else
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Script has failed..." | sudo tee -a "$logfile"
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Fixing DNS script has failed. More details on $logfile" | sudo tee -a ~/.log_error
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fi
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Configuring DNS servers back." | sudo tee -a "$logfile"
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sudo chattr -i /etc/resolv.conf
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sudo sed -i 's/9.9.9.9/127.0.0.2/' /etc/resolv.conf
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sudo chattr +i /etc/resolv.conf
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fi
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sudo echo "$(date +"%Y-%m-%d %H:%M:%S") - Done" | sudo tee -a "$logfile"
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