pivpn/scripts/wireguard/clientSTAT.sh

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#!/bin/bash
cd /etc/wireguard/configs
if [ ! -s clients.txt ]; then
echo "::: There are no clients to list"
exit 1
fi
hr(){
numfmt --to=iec-i --suffix=B "$1"
}
DUMP="$(wg show wg0 dump | tail -n +2)"
printf "\e[1m::: Connected Clients List :::\e[0m\n"
{
printf "\e[4mName\e[0m \t \e[4mRemote IP\e[0m \t \e[4mVirtual IP\e[0m \t \e[4mBytes Received\e[0m \t \e[4mBytes Sent\e[0m \t \e[4mLast Seen\e[0m\n"
while IFS= read -r LINE; do
PUBLIC_KEY="$(awk '{ print $1 }' <<< "$LINE")"
REMOTE_IP="$(awk '{ print $3 }' <<< "$LINE")"
VIRTUAL_IP="$(awk '{ print $4 }' <<< "$LINE")"
BYTES_RECEIVED="$(awk '{ print $6 }' <<< "$LINE")"
BYTES_SENT="$(awk '{ print $7 }' <<< "$LINE")"
LAST_SEEN="$(awk '{ print $5 }' <<< "$LINE")"
CLIENT_NAME="$(grep "$PUBLIC_KEY" clients.txt | awk '{ print $1 }')"
if [ "$LAST_SEEN" -ne 0 ]; then
printf "%s \t %s \t %s \t %s \t %s \t %s\n" "$CLIENT_NAME" "$REMOTE_IP" "${VIRTUAL_IP/\/32/}" "$(hr "$BYTES_RECEIVED")" "$(hr "$BYTES_SENT")" "$(date -d @"$LAST_SEEN" '+%b %m %Y - %T')"
else
printf "%s \t %s \t %s \t %s \t %s \t %s\n" "$CLIENT_NAME" "$REMOTE_IP" "${VIRTUAL_IP/\/32/}" "$(hr "$BYTES_RECEIVED")" "$(hr "$BYTES_SENT")" "(not yet)"
fi
done <<< "$DUMP"
printf "\n"
} | column -t -s $'\t'