usb-reset.sh

#!/bin/bash

SITES="dr.dk 1.1.1.1 8.8.8.8 google.com aau.dk tv2.dk"
ERRORSUM=0

for i in $SITES
do
    ping -q -i 10 -c 10 ${i} &
done

for i in $SITES 
do
    if ! wait -n;
    then
        ERRORSUM=$(($ERRORSUM + 1));
    fi
done

AS_ARRAY=($SITES)
LENGTH=${#AS_ARRAY[@]}
echo "$ERRORSUM/$LENGTH sites failed"

if [ $ERRORSUM -eq $LENGTH ]
then
    echo "all sites failed, resetting usbbus"
    uhubctl -a cycle -d 10
fi