pivpn/scripts/openvpn/pivpn.sh

#!/bin/bash

# Must be root to use this tool
if [[ ! $EUID -eq 0 ]];then
  if [[ $(dpkg-query -s sudo) ]];then
        export SUDO="sudo"
  else
    echo "::: Please install sudo or run this as root."
    exit 1
  fi
fi

scriptDir="/opt/pivpn"
vpn="openvpn"

function makeOVPNFunc {
    shift
    $SUDO ${scriptDir}/${vpn}/makeOVPN.sh "$@"
    exit 0
}

function listClientsFunc {
    shift
    $SUDO ${scriptDir}/${vpn}/clientStat.sh "$@"
    exit 0
}

function listOVPNFunc {
    $SUDO ${scriptDir}/${vpn}/listOVPN.sh
    exit 0
}

function debugFunc {
    echo "::: Generating Debug Output"
    $SUDO ${scriptDir}/${vpn}/pivpnDebug.sh | tee /tmp/debug.txt
    echo "::: "
    echo "::: Debug output completed above."
    echo "::: Copy saved to /tmp/debug.txt"
    echo "::: "
    exit 0
}

function removeOVPNFunc {
    shift
    $SUDO ${scriptDir}/${vpn}/removeOVPN.sh "$@"
    exit 0
}

function uninstallFunc {
    $SUDO ${scriptDir}/uninstall.sh "${vpn}"
    exit 0
}

function update {
    shift
    $SUDO ${scriptDir}/update.sh "$@"
    exit 0
}

function backup {
    $SUDO ${scriptDir}/backup.sh "${vpn}"
    exit 0
}


function 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
}

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