vpn-stack/sbin/wg-client-del.sh

#!/bin/bash
#
# vpn-stack
# A set of bash scripts for installing and managing a WireGuard VPN server.
# https://git.stack-source.com/msb/vpn-stack
# Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# load include file
source $(dirname $0)/wg.sh

help()
{
  thisfilename=$(basename -- "$0")
  echo "Delete VPN client config."
  echo ""
  echo "usage: $thisfilename -c <client> [-h]"
  echo ""
  echo "  -h            Print this help."
  echo "  -c <client>   Name of the client configuration."
}

wg::getoptions "$@"

# check for client config name
if [[ -z $client ]]; then
  echo "client name is required"
  exit
fi

# set config file name
config=$client.conf

# check for server config
if [ -f /etc/wireguard/peers/$config ]; then
  peer=$(grep PublicKey /etc/wireguard/peers/$config|cut -d ' ' -f 3)
  wg set wg0 peer $peer remove
  wg-quick save wg0
  rm /etc/wireguard/peers/$config
  echo "peer and server config for $client removed"
fi

# check for client config
if [ -f /etc/wireguard/clients/$config ]; then
  rm /etc/wireguard/clients/$config
  echo "client config for $client removed"
fi

# check for png & zip files
if [[ -f /var/lib/wireguard/$config.png ]]; then
  rm /var/lib/wireguard/$config.png
  echo "png image for $client removed"
fi
if [[ -f /var/lib/wireguard/$config.zip ]]; then
  echo "zip file for $client removed"
  rm /var/lib/wireguard/$config.zip
fi