vpn.sh

usage="usage: bash vpn.sh -c <config>"

quick_die() {
	format="$1"; shift
	>&2 printf "${format}\n" "$@"
	exit 1
}

main() {
	while getopts "hc:" opt; do
		case "${opt}" in
			h) quick_die "${usage}" ;;
			c) config="${OPTARG}" ;;
		esac
	done
	shift $(( OPTIND - 1 ))

	if [[ -z "${config}" ]]; then
		quick_die "config file required"
		exit 1
	fi

	secret="U2FsdGVkX19hNdCDdGFHXlCAm7WUvzPXTsMSdyUvqmq38LwwOoMbQvOZlyBh4gYl"
	echo -n "password: "
	read -s password
	echo
	user=`echo $secret | openssl aes-256-cbc -pbkdf2 -d -a -pass pass:$password`
	auth="${user}\n${password}"
	openvpn --config ${config} --auth-user-pass <(echo -e "${auth}") --hand-window 10
}

main "$@"