#!/bin/bash ### Constants CHECK_PKG_INSTALLED='dpkg-query -s' if grep -qsEe "^NAME\=['\"]?Alpine[a-zA-Z ]*['\"]?$" /etc/os-release; then CHECK_PKG_INSTALLED='apk --no-cache info -e' fi scriptDir="/opt/pivpn" vpn="openvpn" ### Functions err() { echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2 } makeOVPNFunc() { shift ${SUDO} "${scriptDir}/${vpn}/makeOVPN.sh" "$@" exit "${?}" } listClientsFunc() { shift ${SUDO} "${scriptDir}/${vpn}/clientStat.sh" "$@" exit "${?}" } listOVPNFunc() { ${SUDO} "${scriptDir}/${vpn}/listOVPN.sh" exit "${?}" } debugFunc() { echo "::: Generating Debug Output" ${SUDO} "${scriptDir}/${vpn}/pivpnDebug.sh" | tee /tmp/debug.log e="${?}" echo "::: " echo "::: Debug output completed above." echo "::: Copy saved to /tmp/debug.log" echo "::: " exit "${e}" } removeOVPNFunc() { shift ${SUDO} "${scriptDir}/${vpn}/removeOVPN.sh" "$@" exit "${?}" } uninstallFunc() { ${SUDO} "${scriptDir}/uninstall.sh" "${vpn}" exit "${?}" } update() { shift ${SUDO} "${scriptDir}/update.sh" "$@" exit "${?}" } backup() { ${SUDO} "${scriptDir}/backup.sh" "${vpn}" exit "${?}" } helpFunc() { echo "::: Control all PiVPN specific functions!" echo ":::" echo "::: Usage: pivpn <command> [option]" echo ":::" echo "::: Commands:" echo "::: -a, add [nopass] Create a client ovpn profile, optional nopass" echo "::: -c, clients List any connected clients to the server" echo "::: -d, debug Start a debugging session if having trouble" echo "::: -l, list List all valid and revoked certificates" echo "::: -r, revoke Revoke a client ovpn profile" echo "::: -h, help Show this help dialog" echo "::: -u, uninstall Uninstall PiVPN from your system!" echo "::: -up, update Updates PiVPN Scripts" echo "::: -bk, backup Backup Openvpn and ovpns dir" exit 0 } # Must be root to use this tool if [[ "${EUID}" -ne 0 ]]; then if ${CHECK_PKG_INSTALLED} sudo &> /dev/null; then export SUDO="sudo" else err "::: Please install sudo or run this as root." exit 1 fi fi if [[ "$#" == 0 ]]; then helpFunc fi # Handle redirecting to specific functions based on arguments case "${1}" in "-a" | "add") makeOVPNFunc "$@" ;; "-c" | "clients") listClientsFunc "$@" ;; "-d" | "debug") debugFunc ;; "-l" | "list") listOVPNFunc ;; "-r" | "revoke") removeOVPNFunc "$@" ;; "-h" | "help") helpFunc ;; "-u" | "uninstall") uninstallFunc ;; "-up" | "update") update "$@" ;; "-bk" | "backup") backup ;; *) helpFunc ;; esac