ProxMenux/scripts/menus/network_menu.sh
2025-07-10 12:31:51 +02:00

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#!/bin/bash
# ==========================================================
# ProxMenu - Network Management and Repair Tool
# ==========================================================
# Author : MacRimi
# Copyright : (c) 2024 MacRimi
# License : MIT (https://raw.githubusercontent.com/MacRimi/ProxMenux/main/LICENSE)
# Version : 1.1
# Last Updated: 08/07/2025
# ==========================================================
# Description:
# Advanced network management and troubleshooting tool for Proxmox VE.
# Features include interface detection, bridge management, connectivity testing,
# network diagnostics, configuration backup/restore, and automated repairs.
# Configuration ============================================
REPO_URL="https://raw.githubusercontent.com/MacRimi/ProxMenux/main"
BASE_DIR="/usr/local/share/proxmenux"
UTILS_FILE="$BASE_DIR/utils.sh"
VENV_PATH="/opt/googletrans-env"
BACKUP_DIR="/var/backups/proxmenux"
if [[ -f "$UTILS_FILE" ]]; then
source "$UTILS_FILE"
fi
load_language
initialize_cache
# ==========================================================
# Utility Functions
create_backup_dir() {
[ ! -d "$BACKUP_DIR" ] && mkdir -p "$BACKUP_DIR"
}
backup_network_config() {
create_backup_dir
local timestamp=$(date +"%Y-%m-%d_%H-%M-%S")
local backup_file="$BACKUP_DIR/interfaces_backup_$timestamp"
cp /etc/network/interfaces "$backup_file"
msg_ok "$(translate "Network configuration backed up")"
echo "$backup_file"
}
# ==========================================================
# Network Detection Functions
detect_network_method() {
# Detect Netplan
if compgen -G "/etc/netplan/*.yaml" > /dev/null; then
echo "netplan"
return 0
fi
# Detect systemd-networkd
if systemctl is-active --quiet systemd-networkd 2>/dev/null; then
echo "systemd-networkd"
return 0
fi
# Detect NetworkManager
if systemctl is-active --quiet NetworkManager 2>/dev/null; then
echo "networkmanager"
return 0
fi
# Default: Debian/Proxmox classic
echo "classic"
}
detect_physical_interfaces() {
ip -o link show | awk -F': ' '$2 !~ /^(lo|veth|dummy|bond|tap|tun|docker|br-)/ && $2 !~ /vmbr/ {print $2}' | sort
}
detect_bridge_interfaces() {
ip -o link show | awk -F': ' '$2 ~ /^vmbr/ {print $2}' | sort
}
detect_all_interfaces() {
ip -o link show | awk -F': ' '$2 !~ /^(lo|veth|dummy|tap|tun)/ {print $2}' | sort
}
get_interface_info() {
local interface="$1"
local info=""
# Get IP address
local ip=$(ip -4 addr show "$interface" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}/\d+' | head -1)
[ -z "$ip" ] && ip="$(translate "No IP")"
# Get status
local status=$(ip link show "$interface" 2>/dev/null | grep -o "state [A-Z]*" | cut -d' ' -f2)
[ -z "$status" ] && status="UNKNOWN"
# Get MAC address
local mac=$(ip link show "$interface" 2>/dev/null | grep -o "link/ether [a-f0-9:]*" | cut -d' ' -f2)
[ -z "$mac" ] && mac="$(translate "No MAC")"
echo "$interface|$ip|$status|$mac"
}
# ==========================================================
show_routing_table_() {
local route_info=""
route_info+="$(translate "Routing Table")\n"
route_info+="$(printf '=%.0s' {1..30})\n\n"
route_info+="$(ip route show)\n\n"
route_info+="$(translate "Default Gateway"): $(ip route | grep default | awk '{print $3}' | head -1)\n"
dialog --backtitle "ProxMenux" --title "$(translate "Routing Information")" \
--msgbox "$route_info" 20 80
}
show_routing_table() {
local route_info=""
local default_gw=$(ip route | grep default | awk '{print $3}' | head -1)
local routes=$(ip route show)
local route_count=$(echo "$routes" | wc -l)
route_info+="🗺️ $(translate "Routing Table")\n"
route_info+="$(printf '═%.0s' {1..60})\n\n"
if [ -z "$routes" ]; then
route_info+="⚠️ $(translate "No routing information found.")\n\n"
else
route_info+="$(translate "Total routes"): $route_count\n\n"
while read -r line; do
if [[ "$line" == *"default"* ]]; then
route_info+="➡️ $line\n"
else
route_info+="$line\n"
fi
done <<< "$routes"
route_info+="\n"
route_info+="🌍 $(translate "Default Gateway"): ${default_gw:-$(translate "Not found")}\n"
fi
dialog --backtitle "ProxMenux" --title "$(translate "Routing Information")" \
--msgbox "$route_info" 20 80
}
# ==========================================================
# Network Testing Functions
test_connectivity() {
local test_results=""
local tests=(
"8.8.8.8|Google DNS"
"1.1.1.1|Cloudflare DNS"
"$(ip route | grep default | awk '{print $3}' | head -1)|Gateway"
)
show_proxmenux_logo
msg_info "$(translate "Test Connectivity")"
test_results+="$(translate "Connectivity Test Results")\n"
test_results+="$(printf '=%.0s' {1..35})\n\n"
for test in "${tests[@]}"; do
IFS='|' read -r target name <<< "$test"
if [ -n "$target" ] && [ "$target" != "" ]; then
if ping -c 2 -W 3 "$target" >/dev/null 2>&1; then
test_results+="$name ($target): $(translate "OK")\n"
else
test_results+="$name ($target): $(translate "FAILED")\n"
fi
fi
done
# DNS Resolution test
if nslookup google.com >/dev/null 2>&1; then
test_results+="$(translate "DNS Resolution"): $(translate "OK")\n"
else
test_results+="$(translate "DNS Resolution"): $(translate "FAILED")\n"
fi
cleanup
dialog --backtitle "ProxMenux" --title "$(translate "Connectivity Test")" \
--msgbox "$test_results" 20 70
}
advanced_network_diagnostics() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
show_proxmenux_logo
msg_info "$(translate "Advanced Diagnostics")"
sleep 1
local diag_info=""
diag_info+="$(translate "Advanced Network Diagnostics")\n"
diag_info+="$(printf '=%.0s' {1..40})\n\n"
# Network statistics
diag_info+="$(translate "Active Connections"): $(ss -tuln | wc -l)\n"
diag_info+="$(translate "Listening Ports"): $(ss -tln | grep LISTEN | wc -l)\n"
diag_info+="$(translate "Network Interfaces"): $(ip link show | grep -c "^[0-9]")\n\n"
# Check for common issues
diag_info+="$(translate "Common Issues Check"):\n"
# Check if NetworkManager is running (shouldn't be on Proxmox)
if systemctl is-active --quiet NetworkManager 2>/dev/null; then
diag_info+="$(translate "NetworkManager is running (may cause conflicts)")\n"
if dialog --title "$(translate "NetworkManager Detected")" \
--yesno "$(translate "NetworkManager is running, which may conflict with Proxmox.")\n\n$(translate "Do you want to disable and remove it now?")" 10 70; then
dialog --infobox "$(translate "Disabling and removing NetworkManager...")" 6 60
systemctl stop NetworkManager >/dev/null 2>&1
systemctl disable NetworkManager >/dev/null 2>&1
apt-get purge -y network-manager >/dev/null 2>&1
diag_info+="$(translate "NetworkManager has been removed successfully")\n"
else
diag_info+=" $(translate "User chose not to remove NetworkManager")\n"
fi
else
diag_info+="$(translate "NetworkManager not running")\n"
fi
# Check for duplicate IPs
local ips=($(ip -4 addr show | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | sort | uniq -d))
if [ ${#ips[@]} -gt 0 ]; then
diag_info+="$(translate "Duplicate IP addresses found"): ${ips[*]}\n"
else
diag_info+="$(translate "No duplicate IP addresses")\n"
fi
cleanup
dialog --backtitle "ProxMenux" --title "$(translate "Network Diagnostics")" \
--msgbox "$diag_info" 20 70
}
# ==========================================================
# SAFE Network Analysis Functions (NO AUTO-REPAIR)
# ==========================================================
analyze_bridge_configuration() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
show_proxmenux_logo
msg_info "$(translate "Analyzing Bridge Configuration - READ ONLY MODE")"
sleep 1
local physical_interfaces=($(detect_physical_interfaces))
local bridges=($(detect_bridge_interfaces))
local analysis_report=""
local issues_found=0
local suggestions=""
analysis_report+="🔍 $(translate "BRIDGE CONFIGURATION ANALYSIS")\n"
analysis_report+="$(printf '=%.0s' {1..50})\n\n"
cleanup
if [ ${#bridges[@]} -eq 0 ]; then
analysis_report+=" $(translate "No bridges found in system")\n"
dialog --backtitle "ProxMenux" --title "$(translate "Bridge Analysis")" --msgbox "$analysis_report" 10 60
return
fi
# Analyze each bridge
for bridge in "${bridges[@]}"; do
analysis_report+="🌉 $(translate "Bridge"): $bridge\n"
# Get current configuration
local current_ports=$(grep -A5 "iface $bridge" /etc/network/interfaces 2>/dev/null | grep "bridge-ports" | cut -d' ' -f2-)
local bridge_ip=$(ip -4 addr show "$bridge" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}/\d+' | head -1)
local bridge_status=$(ip link show "$bridge" 2>/dev/null | grep -o "state [A-Z]*" | cut -d' ' -f2)
analysis_report+=" 📍 $(translate "Status"): ${bridge_status:-UNKNOWN}\n"
analysis_report+=" 🌐 $(translate "IP"): ${bridge_ip:-$(translate "No IP assigned")}\n"
analysis_report+=" 🔌 $(translate "Configured Ports"): ${current_ports:-$(translate "None")}\n"
if [ -n "$current_ports" ]; then
local invalid_ports=""
local valid_ports=""
# Check each configured port
for port in $current_ports; do
if ip link show "$port" >/dev/null 2>&1; then
valid_ports+="$port "
analysis_report+="$(translate "Port") $port: $(translate "EXISTS")\n"
else
invalid_ports+="$port "
analysis_report+="$(translate "Port") $port: $(translate "NOT FOUND")\n"
((issues_found++))
fi
done
# Generate suggestions for invalid ports
if [ -n "$invalid_ports" ]; then
suggestions+="🔧 $(translate "SUGGESTION FOR") $bridge:\n"
if [ ${#physical_interfaces[@]} -gt 0 ]; then
suggestions+=" $(translate "Replace invalid port(s)") '$invalid_ports' $(translate "with"): ${physical_interfaces[0]}\n"
suggestions+=" $(translate "Command"): sed -i 's/bridge-ports.*/bridge-ports ${physical_interfaces[0]}/' /etc/network/interfaces\n"
else
suggestions+=" $(translate "Remove invalid port(s)") '$invalid_ports'\n"
suggestions+=" $(translate "Command"): sed -i 's/bridge-ports.*/bridge-ports none/' /etc/network/interfaces\n"
fi
suggestions+="\n"
fi
else
analysis_report+=" ⚠️ $(translate "No ports configured")\n"
if [ ${#physical_interfaces[@]} -gt 0 ]; then
suggestions+="🔧 $(translate "SUGGESTION FOR") $bridge:\n"
suggestions+=" $(translate "Consider adding physical interface"): ${physical_interfaces[0]}\n"
suggestions+=" $(translate "Command"): sed -i '/iface $bridge/a\\ bridge-ports ${physical_interfaces[0]}' /etc/network/interfaces\n\n"
fi
fi
analysis_report+="\n"
done
# Summary
analysis_report+="📊 $(translate "ANALYSIS SUMMARY")\n"
analysis_report+="$(printf '=%.0s' {1..25})\n"
analysis_report+="$(translate "Bridges analyzed"): ${#bridges[@]}\n"
analysis_report+="$(translate "Issues found"): $issues_found\n"
local auto_only=$(grep "^auto" /etc/network/interfaces | awk '{print $2}' | while read i; do
grep -q "^iface $i" /etc/network/interfaces || echo "$i"
done)
if [ -n "$auto_only" ]; then
analysis_report+="⚠️ $(translate "Interfaces defined with 'auto' but no 'iface' block"): $auto_only\n"
((issues_found++))
fi
analysis_report+="$(translate "Physical interfaces available"): ${#physical_interfaces[@]}\n\n"
if [ $issues_found -gt 0 ]; then
analysis_report+="$suggestions"
analysis_report+="⚠️ $(translate "IMPORTANT"): $(translate "No changes have been made to your system")\n"
analysis_report+="$(translate "Use the Guided Repair option to fix issues safely")\n"
else
analysis_report+="$(translate "No bridge configuration issues found")\n"
fi
# Show analysis in scrollable dialog
local temp_file=$(mktemp)
echo -e "$analysis_report" > "$temp_file"
dialog --backtitle "ProxMenux" --title "$(translate "Bridge Configuration Analysis")" \
--textbox "$temp_file" 25 80
rm -f "$temp_file"
}
analyze_network_configuration() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
show_proxmenux_logo
msg_info "$(translate "Analyzing Network Configuration - READ ONLY MODE")"
sleep 1
local configured_interfaces=($(grep "^iface" /etc/network/interfaces | awk '{print $2}' | grep -v "lo"))
local analysis_report=""
local issues_found=0
local suggestions=""
analysis_report+="🔍 $(translate "NETWORK CONFIGURATION ANALYSIS")\n"
analysis_report+="$(printf '=%.0s' {1..50})\n\n"
cleanup
if [ ${#configured_interfaces[@]} -eq 0 ]; then
analysis_report+=" $(translate "No network interfaces configured (besides loopback)")\n"
dialog --title "$(translate "Configuration Analysis")" --msgbox "$analysis_report" 10 60
return
fi
analysis_report+="📋 $(translate "CONFIGURED INTERFACES")\n"
analysis_report+="$(printf '=%.0s' {1..30})\n"
# Analyze each configured interface
for iface in "${configured_interfaces[@]}"; do
analysis_report+="🔌 $(translate "Interface"): $iface\n"
# Check if interface exists physically
if ip link show "$iface" >/dev/null 2>&1; then
local status=$(ip link show "$iface" 2>/dev/null | grep -o "state [A-Z]*" | cut -d' ' -f2)
local ip=$(ip -4 addr show "$iface" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}/\d+' | head -1)
analysis_report+="$(translate "Status"): $(translate "EXISTS") ($status)\n"
analysis_report+=" 🌐 $(translate "IP"): ${ip:-$(translate "No IP assigned")}\n"
# Check if it's a bridge or bond (these are virtual, so it's normal they exist)
if [[ $iface =~ ^(vmbr|bond) ]]; then
analysis_report+=" $(translate "Type"): $(translate "Virtual interface (normal)")\n"
else
analysis_report+=" $(translate "Type"): $(translate "Physical interface")\n"
fi
else
analysis_report+="$(translate "Status"): $(translate "NOT FOUND")\n"
analysis_report+=" ⚠️ $(translate "Issue"): $(translate "Configured but doesn't exist")\n"
((issues_found++))
# Only suggest removal for non-virtual interfaces
if [[ ! $iface =~ ^(vmbr|bond) ]]; then
suggestions+="🔧 $(translate "SUGGESTION FOR") $iface:\n"
suggestions+=" $(translate "This interface is configured but doesn't exist physically")\n"
suggestions+=" $(translate "Consider removing its configuration")\n"
suggestions+=" $(translate "Command"): sed -i '/iface $iface/,/^$/d' /etc/network/interfaces\n\n"
fi
fi
analysis_report+="\n"
done
# Summary
analysis_report+="📊 $(translate "ANALYSIS SUMMARY")\n"
analysis_report+="$(printf '=%.0s' {1..25})\n"
analysis_report+="$(translate "Interfaces configured"): ${#configured_interfaces[@]}\n"
analysis_report+="$(translate "Issues found"): $issues_found\n\n"
if [ $issues_found -gt 0 ]; then
analysis_report+="$suggestions"
analysis_report+="⚠️ $(translate "IMPORTANT"): $(translate "No changes have been made to your system")\n"
analysis_report+="$(translate "Use the Guided Cleanup option to fix issues safely")\n"
else
analysis_report+="$(translate "No configuration issues found")\n"
fi
# Show analysis in scrollable dialog
local temp_file=$(mktemp)
echo -e "$analysis_report" > "$temp_file"
dialog --backtitle "ProxMenux" --title "$(translate "Network Configuration Analysis")" \
--textbox "$temp_file" 25 80
rm -f "$temp_file"
}
restart_network_service() {
if dialog --title "$(translate "Restart Network")" \
--yesno "\n$(translate "This will restart the network service and may cause a brief disconnection. Continue?")" 10 60; then
show_proxmenux_logo
msg_info "$(translate "Restarting network service...")"
if systemctl restart networking; then
msg_ok "$(translate "Network service restarted successfully")"
else
msg_error "$(translate "Failed to restart network service")"
msg_warn "$(translate "If you lose connectivity, you can restore from backup using the console.")"
fi
msg_success "$(translate "Press ENTER to continue...")"
read -r
fi
}
# ==========================================================
# Configuration Management
show_network_config() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
local config_content
config_content=$(cat /etc/network/interfaces)
show_proxmenux_logo
echo -e
echo -e
echo "========== $(translate "Network Configuration File") =========="
echo
cat /etc/network/interfaces
echo
msg_success "$(translate "Press Enter to continue...")"
read -r
}
create_network_backup_manual() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
show_proxmenux_logo
echo -e
msg_info "$(translate "Creating backup of network interfaces configuration...")"
sleep 3
backup_network_config
echo -e
msg_success "$(translate "Press Enter to continue...")"
read -r
}
restore_network_backup() {
NETWORK_METHOD=$(detect_network_method)
if [[ "$NETWORK_METHOD" != "classic" ]]; then
dialog --title "Unsupported Network Stack" \
--msgbox "WARNING: This script only supports the classic Debian/Proxmox network configuration (/etc/network/interfaces).\n\nDetected: $NETWORK_METHOD.\n\nAborting for safety.\n\nPlease configure your network using your distribution's supported tools." 14 70
exit 1
fi
local backups=($(ls -1 "$BACKUP_DIR"/interfaces_backup_* 2>/dev/null | sort -r))
if [ ${#backups[@]} -eq 0 ]; then
dialog --backtitle "ProxMenux" --title "$(translate "No Backups")" \
--msgbox "\n$(translate "No network configuration backups found.")" 14 60
return
fi
local menu_items=()
local counter=1
for backup in "${backups[@]}"; do
local filename=$(basename "$backup")
local timestamp=$(basename "$backup" | sed 's/interfaces_backup_//')
menu_items+=("$counter" "$timestamp")
((counter++))
done
local selection=$(dialog --backtitle "ProxMenux" --title "$(translate "Restore Backup")" \
--menu "$(translate "Select backup to restore:"):" 20 70 12 \
"${menu_items[@]}" 3>&1 1>&2 2>&3)
if [ -n "$selection" ] && [ "$selection" -ge 1 ] && [ "$selection" -le ${#backups[@]} ]; then
local selected_backup="${backups[$((selection-1))]}"
if dialog --backtitle "ProxMenux" --title "$(translate "Preview Backup")" \
--yesno "\n$(translate "Do you want to view the selected backup before restoring?")" 8 60; then
dialog --backtitle "ProxMenux" --title "$(translate "Backup Preview")" \
--textbox "$selected_backup" 22 80
fi
if dialog --backtitle "ProxMenux" --title "$(translate "Confirm Restore")" \
--yesno "\n$(translate "Are you sure you want to restore this backup?\nCurrent configuration will be overwritten.")\n\n$(translate "For your safety, a backup of the current configuration will be created automatically before restoring.")" 14 70; then
local pre_restore_backup=$(backup_network_config)
cp "$selected_backup" /etc/network/interfaces
dialog --backtitle "ProxMenux" --title "$(translate "Backup Restored")" \
--msgbox "\n$(translate "Network configuration has been restored from backup.")" 8 60
if dialog --backtitle "ProxMenux" --title "$(translate "Restart Network")" \
--yesno "\n$(translate "Do you want to restart the network service now to apply changes?")" 8 60; then
if systemctl restart networking; then
dialog --backtitle "ProxMenux" --title "$(translate "Network Restarted")" \
--msgbox "\n$(translate "Network service restarted successfully.")" 8 50
fi
fi
fi
fi
}
launch_iftop() {
if ! command -v iftop &>/dev/null; then
apt-get update -qq && apt-get install -y iftop &>/dev/null
fi
dialog --backtitle "ProxMenux" --title "$(translate "iftop usage")" --msgbox "\n$(translate "To exit iftop, press q")" 8 50
clear
iftop
}
launch_iptraf() {
if ! command -v iptraf-ng &>/dev/null; then
apt-get update -qq && apt-get install -y iptraf-ng &>/dev/null
fi
dialog --backtitle "ProxMenux" --title "$(translate "iptraf-ng usage")" --msgbox "\n$(translate "To exit iptraf-ng, press x")" 8 50
clear
iptraf-ng
}
# ==========================================================
# Main Menu
show_main_menu() {
while true; do
local selection=$(dialog --clear \
--backtitle "ProxMenux" \
--title "$(translate "Network Management - SAFE MODE")" \
--menu "$(translate "Select an option:"):" 20 70 12 \
"1" "$(translate "Real-time network usage (iftop)")" \
"2" "$(translate "Network monitoring tool (iptraf-ng)")" \
"3" "$(translate "Show Routing Table")" \
"4" "$(translate "Test Connectivity")" \
"5" "$(translate "Advanced Diagnostics")" \
"6" "$(translate "Analyze Bridge Configuration")" \
"7" "$(translate "Analyze Network Configuration")" \
"8" "$(translate "Restart Network Service")" \
"9" "$(translate "Show Network Config File")" \
"10" "$(translate "Create Network Backup")" \
"11" "$(translate "Restore Network Backup")" \
"0" "$(translate "Return to Main Menu")" \
3>&1 1>&2 2>&3)
case $selection in
1) launch_iftop ;;
2) launch_iptraf ;;
3) show_routing_table ;;
4) test_connectivity ;;
5) advanced_network_diagnostics ;;
6) analyze_bridge_configuration ;;
7) analyze_network_configuration ;;
8) restart_network_service ;;
9) show_network_config ;;
10) create_network_backup_manual ;;
11) restore_network_backup ;;
0|"") exec bash <(curl -s "$REPO_URL/scripts/menus/main_menu.sh") ;;
esac
done
}
# ==========================================================
show_main_menu