#!/bin/bash wireguardCheckClients() { local WIREGUARD_NUMBER_OF_CLIENTS=$(grep -c -E "^### Client" "/etc/wireguard/${CFG_WG_SERVER_NIC}.conf") if [[ ${WIREGUARD_NUMBER_OF_CLIENTS} == '0' ]]; then echo "" isError "You have no existing clients!" echo "" wireguardManageMenu; fi }