#!/usr/bin/env bash
# TA-Proxmenu - Proxmox Setup Scripts for TA Use


[ "${2:-}" != "q" ] && source /opt/idssys/defaults/colors.inc
source /opt/idssys/defaults/default.inc
source /opt/idssys/ta-proxmenu/defaults.inc

ACTION_REQUESTED=0
[[ -n "${action:-}" ]] && ACTION_REQUESTED=1

FINISH_ACTION() {
	(( ACTION_REQUESTED == 1 )) && exit 0
	ENTER2CONTINUE
}

INSTALL_PULSE() {
	echo
	bash <(curl -fsSL https://github.com/rcourtman/Pulse/releases/latest/download/install.sh)
	echo
	echo -e "\n${idsCL[Green]}Pulse has been installed${idsCL[Default]}"
	FINISH_ACTION
}

INSTALL_ACRONIS() {
	read -n 1 -p "Are you sure you wish to install Acronis (Y/n)?" choice
	case "$choice" in
		[Nn]) echo;;
		* )
			echo
			cd /tmp || return 1
			wget "https://us5-cloud.acronis.com/bc/api/ams/links/agents/redirect?language=multi&channel=CURRENT&system=linux&architecture=64&productType=enterprise&login=010180ae-63c4-4495-bed0-4ec934c25af9&white_labeled=0" -O ./acronisinstall
			chmod +x ./acronisinstall
			./acronisinstall
			rm -f ./acronisinstall
			echo
			echo -e "\n${idsCL[Green]}Acronis has been installed${idsCL[Default]}"
			FINISH_ACTION
		;;
	esac
}

INSTALL_PROXMENUX() {
#	read -n 1 -p "Are you sure you wish to install ProxMenux (Y/n)?" choice
#	case "$choice" in 
#	[Nn]) MAIN_MENU;;
#	* )
#		echo
		bash -c "$(wget -qLO - https://raw.githubusercontent.com/MacRimi/ProxMenux/main/install_proxmenux.sh)"
    # systemctl disable --now proxmenux-monitor
		menu
#		echo -e "\n${idsCL[Green]}ProxMenux has been installed${idsCL[Default]}"
#	esac
}

PROXMENUX_POST_INSTALL() {
	PMFLDR='/usr/local/share/proxmenux/scripts/post_install'
	[ ! -f "${PMFLDR}/customizable_post_install.sh" ] && INSTALL_PROXMENUX
	bash "${PMFLDR}/customizable_post_install.sh"
	
	touch /opt/.PROXMENUX_POST_INSTALL
	[ -s /etc/apt/sources.list ] && cat /dev/null > /etc/apt/sources.list
	
}

INSTALL_GLANCES() {
	read -n 1 -p "Are you sure you wish to install Glances (Y/n)?" choice
	case "$choice" in 
	[Nn]) echo;;
	* )
		echo
		apt install glances -y
		echo -e "\n${idsCL[Green]}Glances has been installed${idsCL[Default]}"
		FINISH_ACTION
	esac
}

INSTALL_SCREENCONNECT() {
	read -n 1 -p "Are you sure you wish to install ScreenConnect (Y/n)?" choice
	case "$choice" in 
	[Nn]) echo;;
	* )
		echo
		echo -en "\n${idsCL[LightYellow]}Paste the URL provided from the Build Installer: ${idsCL[Default]}"
		read -r -e SCURL
		[[ -n "$SCURL" ]] || { echo "No URL supplied."; FINISH_ACTION; return; }
		wget "${SCURL}" -O /tmp/scinstall
		dpkg -i /tmp/scinstall
		apt install --fix-broken -y
		apt remove "connectwis*" -y > /dev/null 2>&1
		dpkg -i /tmp/scinstall
		rm -f /tmp/scinstall
		systemctl disable --now proxmenux-monitor
		echo -e "\n${idsCL[Green]}ScreenConnect has been installed${idsCL[Default]}"
		FINISH_ACTION
	esac
}

INSTALL_RMM() {
	read -n 1 -p "Are you sure you wish to install RMM (Y/n)?" choice
	case "$choice" in 
	[Nn]) echo;;
	* )
		echo
    
		echo -en "\n${idsCL[LightYellow]}Paste the Linux Server URL provided from the Download Agent screen: ${idsCL[Default]}"
		read -r -e RMMURL
		[[ -n "$RMMURL" ]] || { echo "No URL supplied."; FINISH_ACTION; return; }
		wget "${RMMURL}" -O /tmp/rmminstall
		if [[ "$RMMURL" != *TKN* || "$RMMURL" != */RUN* ]]; then
			echo "Unable to extract the RMM token from the URL."
			FINISH_ACTION
			return
		fi
		TOKEN="${RMMURL#*TKN}"
		TOKEN="${TOKEN%%/RUN*}"
		[[ -n "$TOKEN" ]] || { echo "The RMM token is empty."; FINISH_ACTION; return; }
		TOKEN="$TOKEN" bash /tmp/rmminstall
		systemctl restart ITSPlatform
		# rm -f /tmp/rmminstall
    
		echo -e "\n${idsCL[Green]}RMM has been installed${idsCL[Default]}"
		FINISH_ACTION
	esac
}

INSTALL_S1() {
	echo
	echo -en "${idsCL[LightYellow]}Paste the customers SentinelOne Site Token: ${idsCL[Default]}"
	read -r -e s1token
	[[ -n "$s1token" ]] || { echo "No SentinelOne site token supplied."; FINISH_ACTION; return; }
	cd /tmp || return 1
	rm -f "/tmp/${S1_PACKAGE}"
	wget "$S1_DOWNLOAD_URL" -O "/tmp/${S1_PACKAGE}"
	dpkg -i "/tmp/${S1_PACKAGE}"
	/opt/sentinelone/bin/sentinelctl management token set "$s1token"
	/opt/sentinelone/bin/sentinelctl control start
	rm -f "/tmp/${S1_PACKAGE}"
	
	echo -e "\n${idsCL[Green]}SentinelOne Agent has been installed. Make sure its added to a \"DETECT ONLY\" policy${idsCL[Default]}"
	FINISH_ACTION
}

INSTALL_OMSA() {
	read -n 1 -p "Are you sure you wish to install Dell OpenManage Administrator (Y/n)?" choice
	case "$choice" in 
	[Nn]) echo;;
	* )
		echo
		mkdir -p /tmp/omsa
		cd /tmp/omsa || return 1
		apt install -y gnupg libcurl4t64 libncurses6 libxslt1.1 libgpm2 libtinfo6
		mkdir -p /etc/apt/keyrings
		wget -qO - https://linux.dell.com/repo/pgp_pubkeys/0x1285491434D8786F.asc | gpg --dearmor -o /etc/apt/keyrings/linux.dell.com.gpg
		chmod +r /etc/apt/keyrings/linux.dell.com.gpg
		echo "deb [signed-by=/etc/apt/keyrings/linux.dell.com.gpg] http://linux.dell.com/repo/community/openmanage/11000/jammy jammy main" > /etc/apt/sources.list.d/linux.dell.com.list
		apt update
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/o/openwsman/libwsman-curl-client-transport1_2.6.5-0ubuntu16_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/o/openwsman/libwsman-client4t64_2.6.5-0ubuntu16_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/o/openwsman/libwsman1t64_2.6.5-0ubuntu16_amd64.deb
		# wget -c http://http.us.debian.org/debian/pool/main/libx/libxml2/libxml2-16_2.15.1+dfsg-2+b1_amd64.deb
		wget -c http://http.us.debian.org/debian/pool/main/libx/libxml2/libxml2-16_2.15.2+dfsg-0.1_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/o/openwsman/libwsman-server1t64_2.6.5-0ubuntu16_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/s/sblim-sfcc/libcimcclient0_2.2.8-0ubuntu2_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/o/openwsman/openwsman_2.6.5-0ubuntu16_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/multiverse/c/cim-schema/cim-schema_2.48.0-0ubuntu1_all.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/s/sblim-sfc-common/libsfcutil0_1.0.1-0ubuntu4_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/multiverse/s/sblim-sfcb/sfcb_1.4.9-0ubuntu7_amd64.deb
		wget -c http://archive.ubuntu.com/ubuntu/pool/universe/s/sblim-cmpi-devel/libcmpicppimpl0_2.0.3-0ubuntu2_amd64.deb
		wget -c http://ftp.us.debian.org/debian/pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_amd64.deb
		dpkg -i libwsman-curl-client-transport1_2.6.5-0ubuntu16_amd64.deb
		dpkg -i libwsman-client4t64_2.6.5-0ubuntu16_amd64.deb
		dpkg -i libxml2-16_2.15.2+dfsg-0.1_amd64.deb
		dpkg -i libwsman1t64_2.6.5-0ubuntu16_amd64.deb
		dpkg -i libwsman-server1t64_2.6.5-0ubuntu16_amd64.deb
		dpkg -i libcimcclient0_2.2.8-0ubuntu2_amd64.deb
		dpkg -i openwsman_2.6.5-0ubuntu16_amd64.deb
		dpkg -i cim-schema_2.48.0-0ubuntu1_all.deb
		dpkg -i libsfcutil0_1.0.1-0ubuntu4_amd64.deb
		dpkg -i sfcb_1.4.9-0ubuntu7_amd64.deb
		dpkg -i libcmpicppimpl0_2.0.3-0ubuntu2_amd64.deb
		dpkg -i libssl1.1_1.1.1w-0+deb11u1_amd64.deb
		apt install -y srvadmin-all
		/opt/dell/srvadmin/sbin/srvadmin-services.sh start
		rm -rf -- /tmp/omsa
		
		echo -e "\n${idsCL[Green]}Dell OMSA has been installed${idsCL[Default]}"
		echo -e "\n${idsCL[LightCyan]}Available at: ${idsCL[LightGreen]}https://${RNIP}:1311${idsCL[Default]}"
		FINISH_ACTION
	esac
}

DOWNLOAD_VIRTIO() {
  
  echo -e "\n${idsCL[LightCyan]}Current \"Stable\" version available for download: ${idsCL[White]}${VIRTIO_FILE}${idsCL[Default]}"
  if [ -f "${DLDIR}/${VIRTIO_FILE}" ]; then
  	echo -en "\n${idsCL[LightRed]}Removing existing download ... "
	rm -f "${DLDIR}/${VIRTIO_FILE}"
  	echo -e "${idsCL[Red]}Done${idsCL[Default]}"
  fi
  wget -q -P "$DLDIR" "$VIRTIO_DOWNLOAD_URL" &
  echo -e "\n${idsCL[LightCyan]}Downloading will continue in the background\n"
	FINISH_ACTION
}

DETECT_CPU(){
  # if [ ! -f /etc/apt/sources.list.d/proxlb.list ]; then
  #   echo "deb https://repo.gyptazy.com/stable /" > /etc/apt/sources.list.d/proxlb.list
  #   wget -O /etc/apt/trusted.gpg.d/proxlb.asc https://repo.gyptazy.com/repository.gpg
  #   apt-get update
  # fi
	if [ ! -f /etc/apt/sources.list.d/gyptazy.list ]; then
		curl https://git.gyptazy.com/api/packages/gyptazy/debian/repository.key -o /etc/apt/keyrings/gyptazy.asc
		echo "deb [signed-by=/etc/apt/keyrings/gyptazy.asc] https://packages.gyptazy.com/api/packages/gyptazy/debian trixie main" | sudo tee -a /etc/apt/sources.list.d/gyptazy.list
		apt update
	fi
	if [ "$(dpkg -l | awk '/proxclmc/ {print }'|wc -l)" -eq 0 ]; then
	  apt -y install proxclmc
  fi

	echo
	proxclmc
	echo
	echo -en "${idsCL[LightCyan]}Would you like to set '${idsCL[LightGreen]}cpu: $(proxclmc --list-only)${idsCL[LightCyan]}' on all VMs (y/N)?${idsCL[Default]} "
	read -n 1 choice
	case "$choice" in 
		[Yy])
			sed -i "/cpu:/c cpu: $(proxclmc --list-only)" /etc/pve/nodes/*/qemu-server/*.conf
			echo
			echo -e "\n${idsCL[Green]}All VM's have been reconfigured\n${idsCL[LightCyan]}This will require the VM's to be powered off and then turned back on in order to take effect${idsCL[Default]}"
			FINISH_ACTION
		;;
		*) echo;;
	esac
    
}

RESTART_PVE_SERVICES(){
  if [ "${1}" == "" ]; then
	  echo -en "${idsCL[LightCyan]}Would you like to restart all Proxmox services on the local host (Y/n)?${idsCL[Default]} "
	  read -n 1 choice
  else
    choice=${1}
  fi
	case "${choice}" in
		[Nn]) echo;;
		*) echo
			echo -en "\n${idsCL[Yellow]}Restarting services ... "
			#systemctl restart pve-cluster pvedaemon pvestatd pveproxy pve-ha-lrm pve-ha-crm
			systemctl restart pve-cluster pvedaemon pvestatd pveproxy
			echo -e "${idsCL[Green]}Done${idsCL[Default]}"
			echo -e "\n${idsCL[Green]}This hosts Proxmox services have been restarted${idsCL[Default]}\n"
			FINISH_ACTION
		;;
	esac
}

MAINTENANCE_MODE(){
	local local_node
	local_node="$(hostname -s)"

	if ha-manager status | grep -F "$local_node" | grep -q "maintenance mode"; then
		echo -en "${idsCL[LightCyan]}Take the local host out of maintenance mode (Y/n)?${idsCL[Default]} "
	else
		echo -en "${idsCL[LightCyan]}Put the local host into maintenance mode (Y/n)?${idsCL[Default]} "
	fi
	read -n 1 choice
	case "$choice" in
		[Nn]) echo;;
		*) echo
			if ha-manager status | grep -F "$local_node" | grep -q "maintenance mode"; then
				ha-manager crm-command node-maintenance disable "$local_node"
				echo -e "\n${idsCL[Green]}This host will be taken out of maintenance mode${idsCL[Default]}\n"
			else
				ha-manager crm-command node-maintenance enable "$local_node"
				echo -e "\n${idsCL[Green]}This host will be entered into maintenance mode${idsCL[Default]}\n"
				bash /opt/idssys/ta-proxmenu/inc/evacuate-proxmox-node.sh
			fi
			FINISH_ACTION
		;;
	esac
}

INSTALL_KEEPALIVE() {
	read -n 1 -p "Are you sure you wish to install Keepalive on all Hosts (Y/n)?" choice
	case "$choice" in 
	[Nn]) echo;;
	* )
		echo
    
		bash /opt/idssys/ta-proxmenu/inc/deploy-proxmox-keepalived.sh
    
		echo -e "\n${idsCL[Green]}Keepalive has been installed${idsCL[Default]}"
		FINISH_ACTION
	esac
}



MENU_HEADER() {
	clear
	echo
	echo -e " ${idsCL[Green]}TA-ProxMenu - Proxmox Setup Scripts${idsCL[Default]}                          ${VERS}"
	echo -e "${idsCL[Green]}---------------------------------------------------------------------------${idsCL[Default]}"
	echo -e " Hostname:    ${idsCL[Cyan]}$(hostname -s)${idsCL[Default]}"
	echo -e " IP Address:  ${idsCL[Cyan]}${RNIP:-Unavailable}${idsCL[Default]}"
	echo -e "${idsCL[Green]}---------------------------------------------------------------------------${idsCL[Default]}"
}

SELECT_MENU() {
	local title="$1"
	local labels_name="$2"
	local values_name="$3"
	local allow_back="${4:-1}"
	local -n labels_ref="$labels_name"
	local -n values_ref="$values_name"
	local selected=0
	local key
	local sequence
	local index

	while true; do
		MENU_HEADER
		echo
		echo -e " ${idsCL[LightCyan]}${title}${idsCL[Default]}"
		echo

		for index in "${!labels_ref[@]}"; do
			if (( index == selected )); then
				printf '\e[7m  %d  %-64s\e[0m\n' "$((index + 1))" "${labels_ref[$index]}"
			else
				printf '  %d  %s\n' "$((index + 1))" "${labels_ref[$index]}"
			fi
		done

		echo
		if (( allow_back == 1 )); then
			echo " ↑/↓ Navigate   Enter Select   Number Quick Select   ←/Esc/B Back   Q Quit"
		else
			echo " ↑/↓ Navigate   Enter Select   Number Quick Select   Q Quit"
		fi

		IFS= read -rsn1 key
		case "$key" in
			"")
				MENU_SELECTION="${values_ref[$selected]}"
				return 0
				;;
			[1-9])
				index=$((10#$key - 1))
				if (( index < ${#values_ref[@]} )); then
					MENU_SELECTION="${values_ref[$index]}"
					return 0
				fi
				;;
			[Qq])
				MENU_SELECTION="quit"
				return 0
				;;
			[Bb])
				if (( allow_back == 1 )); then
					MENU_SELECTION="back"
					return 0
				fi
				;;
			$'\e')
				sequence=""
				IFS= read -rsn2 -t 0.1 sequence || true
				case "$sequence" in
					"[A"|"OA")
						(( selected = (selected - 1 + ${#labels_ref[@]}) % ${#labels_ref[@]} ))
						;;
					"[B"|"OB")
						(( selected = (selected + 1) % ${#labels_ref[@]} ))
						;;
					"[C"|"OC")
						MENU_SELECTION="${values_ref[$selected]}"
						return 0
						;;
					"[D"|"OD"|"")
						if (( allow_back == 1 )); then
							MENU_SELECTION="back"
							return 0
						fi
						;;
					"[H")
						selected=0
						;;
					"[F")
						selected=$((${#labels_ref[@]} - 1))
						;;
				esac
				;;
		esac
	done
}

SHOW_ABOUT() {
	MENU_HEADER
	echo
	echo -e " ${idsCL[LightCyan]}About TA-ProxMenu${idsCL[Default]}"
	echo
	echo " Version:   ${VERS}"
	echo " Install:   /opt/idssys/ta-proxmenu"
	echo " Branch:    $(git -C /opt/idssys/ta-proxmenu branch --show-current 2>/dev/null || echo unknown)"
	echo
	read -r -p " Press ENTER to return..." _
}

HOST_SETUP_MENU() {
	local -a labels
	local -a values=(
		"post_install"
		"cpu"
		"virtio"
		"glances"
		"omsa"
	)

	while true; do
		labels=("Run ProxMenux post-install configuration")
		[ -f /opt/.PROXMENUX_POST_INSTALL ] &&
			labels[0]="Run ProxMenux post-install configuration (previously run)"
		labels+=("Detect CPU model for live migrations")

		if [ -f "${DLDIR}/${VIRTIO_FILE}" ]; then
			labels+=("VirtIO drivers (${VIRTIO_FILE} already downloaded)")
		elif compgen -G "${DLDIR}/virtio*.iso" >/dev/null; then
			labels+=("Download updated VirtIO drivers")
		else
			labels+=("Download current VirtIO drivers")
		fi

		command -v glances >/dev/null 2>&1 &&
			labels+=("Glances CLI monitor (installed)") ||
			labels+=("Install Glances CLI monitor")

		dpkg-query -W -f='${Status}' srvadmin-all 2>/dev/null | grep -q "install ok installed" &&
			labels+=("Dell OpenManage Server Administrator (installed)") ||
			labels+=("Install Dell OpenManage Server Administrator")

		SELECT_MENU "Host Setup" labels values
		case "$MENU_SELECTION" in
			post_install) PROXMENUX_POST_INSTALL;;
			cpu) DETECT_CPU;;
			virtio) DOWNLOAD_VIRTIO;;
			glances) INSTALL_GLANCES;;
			omsa) INSTALL_OMSA;;
			back) return;;
			quit) EXIT1; exit 0;;
		esac
	done
}

MONITORING_MENU() {
	local -a labels
	local -a values=("pulse" "rmm" "acronis" "sentinelone" "screenconnect")
	local cluster_resources

	while true; do
		cluster_resources="$(pvesh get /cluster/resources 2>/dev/null)"
		grep -qi pulse <<< "$cluster_resources" &&
			labels=("Pulse monitoring (installed)") ||
			labels=("Install Pulse monitoring")

		systemctl is-active --quiet ITSPlatform &&
			labels+=("ConnectWise RMM agent (installed)") ||
			labels+=("Install ConnectWise RMM agent")

		dpkg-query -W -f='${Status}' cyberprotect 2>/dev/null | grep -q "install ok installed" &&
			labels+=("Acronis backup agent (installed)") ||
			labels+=("Install Acronis backup agent")

		dpkg-query -W -f='${Status}' sentinelagent 2>/dev/null | grep -q "install ok installed" &&
			labels+=("SentinelOne agent (installed)") ||
			labels+=("Install SentinelOne agent v${S1_VERSION//_/.}")

		systemctl is-active --quiet 'connectwise*' &&
			labels+=("ScreenConnect agent (installed)") ||
			labels+=("Install ScreenConnect agent")

		SELECT_MENU "Monitoring & Agents" labels values
		case "$MENU_SELECTION" in
			pulse) INSTALL_PULSE;;
			rmm) INSTALL_RMM;;
			acronis) INSTALL_ACRONIS;;
			sentinelone) INSTALL_S1;;
			screenconnect) INSTALL_SCREENCONNECT;;
			back) return;;
			quit) EXIT1; exit 0;;
		esac
	done
}

CLUSTER_MENU() {
	local -a labels
	local -a values=("maintenance" "restart" "keepalived")

	while true; do
		if ha-manager status | grep -F "$(hostname -s)" | grep -q "maintenance mode"; then
			labels=("Take this host out of maintenance mode")
		else
			labels=("Put this host into maintenance mode and evacuate guests")
		fi

		labels+=("Restart local Proxmox services")
		dpkg-query -W -f='${Status}' keepalived 2>/dev/null | grep -q "install ok installed" &&
			labels+=("Deploy/reconfigure Keepalived (installed locally)") ||
			labels+=("Deploy Keepalived on all cluster hosts")

		SELECT_MENU "Cluster & Maintenance" labels values
		case "$MENU_SELECTION" in
			maintenance) MAINTENANCE_MODE;;
			restart) RESTART_PVE_SERVICES;;
			keepalived) INSTALL_KEEPALIVE;;
			back) return;;
			quit) EXIT1; exit 0;;
		esac
	done
}

UTILITIES_MENU() {
	local -a labels=("Check for script updates" "Version and installation information")
	local -a values=("update" "about")

	while true; do
		SELECT_MENU "Utilities" labels values
		case "$MENU_SELECTION" in
			update)
				/opt/idssys/ta-proxmenu/run.sh update
				read -r -p " Press ENTER to return..." _
				;;
			about) SHOW_ABOUT;;
			back) return;;
			quit) EXIT1; exit 0;;
		esac
	done
}

MAIN_MENU() {
	local -a labels=(
		"Host Setup"
		"Monitoring & Agents"
		"Cluster & Maintenance"
		"Utilities"
		"Quit"
	)
	local -a values=("host" "monitoring" "cluster" "utilities" "quit")

	while true; do
		SELECT_MENU "Main Menu" labels values 0
		case "$MENU_SELECTION" in
			host) HOST_SETUP_MENU;;
			monitoring) MONITORING_MENU;;
			cluster) CLUSTER_MENU;;
			utilities) UTILITIES_MENU;;
			quit) EXIT1; exit 0;;
		esac
	done
}


if (( ACTION_REQUESTED == 1 )); then
	case "$action" in
		pulse) INSTALL_PULSE;;
		rmm) INSTALL_RMM;;
		omsa) INSTALL_OMSA;;
		glances) INSTALL_GLANCES;;
		acronis) INSTALL_ACRONIS;;
		post-install|post_install) PROXMENUX_POST_INSTALL;;
		proxmenux) [ ! -f /usr/local/bin/menu ] && INSTALL_PROXMENUX || /usr/local/bin/menu;;
		virtio) DOWNLOAD_VIRTIO;;
		sentinelone|s1) INSTALL_S1;;
		screenconnect) INSTALL_SCREENCONNECT;;
		restart) RESTART_PVE_SERVICES "${2:-}";;
		cpu) DETECT_CPU;;
		maintenance|mm) MAINTENANCE_MODE;;
		keepalived) INSTALL_KEEPALIVE;;
    *) MAIN_MENU;;
	esac
else
	MAIN_MENU
fi

exit 0