41 lines
1.1 KiB
Bash
41 lines
1.1 KiB
Bash
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#!/bin/bash
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#
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# wireguard-stack
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# A set of bash scripts for installing and managing a WireGuard VPN server.
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# https://git.stack-source.com/msb/wireguard-stack
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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#
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# wg-cron.sh
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# check for peers (clients) with connections older that two minutes
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# remove them then add them back to wireguard
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# this removes the endpoint (last connected IP) and transfer stats
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# require root
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if [ "${EUID}" -ne 0 ]; then
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echo "This script must be run as root"
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exit 1
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fi
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# get peer of clients with "minutes" in their last handshake
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clients=($(wg|grep -B 4 minutes|grep peer|cut -d ' ' -f 2))
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# get number of peers found above
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clientCount=${#clients[@]}
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# if any peers found cycle through them
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if [ $clientCount -gt 0 ]; then
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for (( i=0; i<${clientCount}; i++ ));
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do
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# remove peer from wireguard
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wg set wg0 peer ${clients[$i]} remove
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config=$(grep ${clients[$i]} /etc/wireguard/peers/*.conf|cut -d : -f 1)
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# add peer back to wireguard
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wg addconf wg0 $config
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done
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# save to config so that changes survive wireguard restart
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wg-quick save wg0
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fi
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