bin/packetloss

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#! /bin/bash
declare -i samples=100
declare -a servers=('8.8.8.8')
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declare -i highestloss=0
declare -i alltimehighest=0
declare -i alltimelowest=100
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declare -i iterations=1
while :; do
highestloss=0
for server in "${servers[@]}"; do
stats="$(ping "$server" -c "$samples" | tail -n 2 | head -n 1)"
losspercent="$(echo "$stats" | cut -f6 -d ' ')"
loss="${losspercent%\%}"
[ -z "$loss" ] && continue
if (( loss > highestloss )); then
highestloss="$loss"
fi
done
color="\e[34m"
if (( highestloss > 0 )); then
color="\e[31m"
fi
if (( highestloss > alltimehighest )); then
alltimehighest="$highestloss"
fi
if (( highestloss < alltimelowest )); then
alltimelowest="$highestloss"
fi
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printf "\\rCurrent loss: $color%-3.3s\e[0m - \e[33m%-4.4s \e[34m%-4.4s \e[0m%-4.4s" \
"$highestloss" \
"$alltimehighest" \
"$alltimelowest" \
"$iterations"
iterations="$(( iterations + 1 ))"
sleep 1
done