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pivpn/scripts/clientStat.sh

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#!/usr/bin/env bash
# PiVPN: client status script
STATUS_LOG="/var/log/openvpn-status.log"
function hr() {
numfmt --to=iec-i --suffix=B "$1"
}
printf "\n"
if [ ! -f "${STATUS_LOG}" ]; then
echo "The file: $STATUS_LOG was not found!"
exit 1
fi
printf ": NOTE : The output below is NOT real-time!\n"
printf ": : It may be off by a few minutes.\n"
printf "\n"
printf "\e[1m::: Client Status List :::\e[0m\n"
printf "\t\t\t\t\t\t\t\tBytes\t\tBytes\t\n"
printf "\e[4mName\e[0m\t\t\t\e[4mRemote IP\e[0m\t\t\e[4mVirtual IP\e[0m\t\e[4mReceived\e[0m\t\e[4mSent\e[0m\t\t\e[4mConnected Since\e[0m \n"
if grep -q "^CLIENT_LIST" "${STATUS_LOG}"; then
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if [ -n $(type -t numfmt) ]; then
while read -r line; do
read -r -a array <<< $line
[[ ${array[0]} = CLIENT_LIST ]] || continue
printf "%s\t\t%s\t%s\t%s\t\t%s\t\t%s %s %s - %s\n" ${array[1]} ${array[2]} ${array[3]} $(hr ${array[4]}) $(hr ${array[5]}) ${array[7]} ${array[8]} ${array[10]} ${array[9]}
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done <$STATUS_LOG
else
awk -F' ' -v s='CLIENT_LIST' '$1 == s {print $2"\t\t"$3"\t"$4"\t"$5"\t\t"$6"\t\t"$8" "$9" "$11" - "$10"\n"}' ${STATUS_LOG}
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fi
else
printf "\nNo Clients Connected!\n"
fi
printf "\n"