#!/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: 06/07/2025 # ========================================================== # Description: # ProxMenu is an advanced yet user-friendly network management tool for Proxmox VE. # Core features: # - View and analyze network interfaces, bridges, and routing table # - Test Internet and LAN connectivity # - Diagnose and repair basic network issues # - Backup, restore, and clean network configuration # - Safely restart the network service # 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 "$UTILS_FILE" fi load_language initialize_cache # ========================================================== create_backup_dir() { [ ! -d "$BACKUP_DIR" ] && mkdir -p "$BACKUP_DIR" } backup_network_config() { create_backup_dir local timestamp=$(date +"%Y%m%d_%H%M%S") cp /etc/network/interfaces "$BACKUP_DIR/interfaces_backup_$timestamp" msg_ok "$(translate "Network configuration backed up")" } # ========================================================== detect_physical_interfaces() { ip -o link show | awk -F': ' '$2 !~ /^(lo|veth|dummy|bond|tap|tun)/ && $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="$1" local info="" local ip=$(ip -4 addr show "$interface" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}/\d+' | head -1) [ -z "$ip" ] && ip="$(translate "No IP")" local status=$(ip link show "$interface" 2>/dev/null | grep -o "state [A-Z]*" | cut -d' ' -f2) [ -z "$status" ] && status="UNKNOWN" 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_interface_details() { local interfaces=($(detect_all_interfaces)) local info_text="" info_text+="$(translate "Network Interface Details")\n" info_text+="$(printf '=%.0s' {1..50})\n\n" for interface in "${interfaces[@]}"; do local details=$(get_interface_info "$interface") IFS='|' read -r name ip status mac <<< "$details" info_text+="$(translate "Interface"): $name\n" info_text+=" $(translate "IP Address"): $ip\n" info_text+=" $(translate "Status"): $status\n" info_text+=" $(translate "MAC Address"): $mac\n\n" done dialog --title "$(translate "Interface Details")" \ --msgbox "$info_text" 20 70 } show_bridge_status() { local bridges=($(detect_bridge_interfaces)) local bridge_info="" bridge_info+="$(translate "Bridge Configuration Status")\n" bridge_info+="$(printf '=%.0s' {1..40})\n\n" if [ ${#bridges[@]} -eq 0 ]; then bridge_info+="$(translate "No bridges found")\n" else for bridge in "${bridges[@]}"; do local details=$(get_interface_info "$bridge") IFS='|' read -r name ip status mac <<< "$details" local ports=$(grep -A5 "iface $bridge" /etc/network/interfaces 2>/dev/null | grep "bridge-ports" | cut -d' ' -f2-) [ -z "$ports" ] && ports="$(translate "None")" bridge_info+="$(translate "Bridge"): $name\n" bridge_info+=" $(translate "IP"): $ip\n" bridge_info+=" $(translate "Status"): $status\n" bridge_info+=" $(translate "Ports"): $ports\n\n" done fi dialog --title "$(translate "Bridge Status")" \ --msgbox "$bridge_info" 18 70 } show_routing_table() { local route_info="" route_info+="$(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 $3}' | head -1)\n" dialog --title "$(translate "Routing Information")" \ --msgbox "$route_info" 15 80 } # ========================================================== test_connectivity() { local test_results="" local tests=( "8.8.8.8|Google DNS" "1.1.1.1|Cloudflare DNS" "$(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 if nslookup google.com >/dev/null 2>&1; then test_results+="✓ $(translate "DNS Resolution"): $(translate "OK")\n" else test_results+="✗ $(translate "DNS Resolution"): $(translate "FAILED")\n" fi cleanup dialog --title "$(translate "Connectivity Test")" \ --msgbox "$test_results" 15 60 } advanced_network_diagnostics() { show_proxmenux_logo msg_info "$(translate "Advanced Diagnostics")" sleep 1 local diag_info="" diag_info+="$(translate "Advanced Network Diagnostics")\n" diag_info+="$(printf '=%.0s' {1..40})\n\n" 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"): $(ip link show | grep -c "^[0-9]")\n\n" diag_info+="$(translate "Common Issues Check"):\n" if systemctl is-active --quiet NetworkManager 2>/dev/null; then diag_info+="⚠ $(translate "NetworkManager is running (may cause conflicts)")\n" else diag_info+="✓ $(translate "NetworkManager not running")\n" fi local ips=($(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+="✓ $(translate "No duplicate IP addresses")\n" fi cleanup dialog --title "$(translate "Network Diagnostics")" \ --msgbox "$diag_info" 18 70 } # ========================================================== repair_bridge_configuration() { show_proxmenux_logo msg_info "$(translate "Analyzing Bridge Configuration")" sleep 1 local physical_interfaces=($(detect_physical_interfaces)) local bridges=($(detect_bridge_interfaces)) local issues_found="" local proposed_changes="" for bridge in "${bridges[@]}"; do local current_ports=$(grep -A5 "iface $bridge" /etc/network/interfaces 2>/dev/null | grep "bridge-ports" | cut -d' ' -f2-) if [ -n "$current_ports" ]; then local invalid_ports="" local valid_ports="" for port in $current_ports; do if ip link show "$port" >/dev/null 2>&1; then valid_ports+="$port " else invalid_ports+="$port " fi done if [ -n "$invalid_ports" ]; then issues_found+="$(translate "Bridge") $bridge: $(translate "Invalid ports") - $invalid_ports\n" if [ -z "$valid_ports" ] && [ ${#physical_interfaces[@]} -gt 0 ]; then proposed_changes+="$(translate "Assign") ${physical_interfaces[0]} $(translate "to") $bridge\n" else proposed_changes+="$(translate "Remove invalid ports from") $bridge\n" fi fi fi done cleanup if [ -z "$issues_found" ]; then dialog --title "$(translate "Bridge Analysis")" \ --msgbox "\n$(translate "No bridge configuration issues found.")" 8 60 return fi local confirmation_text="" confirmation_text+="$(translate "Bridge Configuration Issues Found"):\n\n" confirmation_text+="$issues_found\n" confirmation_text+="$(translate "Proposed Changes"):\n\n" confirmation_text+="$proposed_changes\n" confirmation_text+="$(translate "A backup will be created before making changes.")\n\n" confirmation_text+="$(translate "Do you want to proceed with these repairs?")" if ! dialog --title "$(translate "Confirm Bridge Repair")" \ --yesno "$confirmation_text" 18 70; then return fi show_proxmenux_logo echo -e backup_network_config sleep 1 local repair_log="" repair_log+="$(translate "Bridge Repair Process")\n" repair_log+="$(printf '=%.0s' {1..30})\n\n" for bridge in "${bridges[@]}"; do local current_ports=$(grep -A5 "iface $bridge" /etc/network/interfaces 2>/dev/null | grep "bridge-ports" | cut -d' ' -f2-) if [ -n "$current_ports" ]; then local valid_ports="" for port in $current_ports; do if ip link show "$port" >/dev/null 2>&1; then valid_ports+="$port " else repair_log+="⚠ $(translate "Removed invalid port"): $port $(translate "from") $bridge\n" fi done if [ -z "$valid_ports" ] && [ ${#physical_interfaces[@]} -gt 0 ]; then valid_ports="${physical_interfaces[0]}" repair_log+="✓ $(translate "Assigned port"): ${physical_interfaces[0]} $(translate "to") $bridge\n" fi if [ "$valid_ports" != "$current_ports" ]; then sed -i "/iface $bridge/,/bridge-ports/ s/bridge-ports.*/bridge-ports $valid_ports/" /etc/network/interfaces repair_log+="✓ $(translate "Updated bridge"): $bridge\n" else repair_log+="✓ $(translate "Bridge OK"): $bridge\n" fi fi done dialog --title "$(translate "Bridge Repair Complete")" \ --msgbox "$repair_log" 15 70 } clean_network_configuration() { show_proxmenux_logo msg_info "$(translate "Analyzing Network Configuration")" sleep 1 local configured_interfaces=($(grep "^iface" /etc/network/interfaces | awk '{print $2}' | grep -v "lo")) local interfaces_to_remove="" for iface in "${configured_interfaces[@]}"; do if [[ ! $iface =~ ^(vmbr|bond) ]] && ! ip link show "$iface" >/dev/null 2>&1; then interfaces_to_remove+="$iface " fi done cleanup if [ -z "$interfaces_to_remove" ]; then dialog --title "$(translate "Configuration Analysis")" \ --msgbox "\n$(translate "No invalid interface configurations found.")" 8 60 return fi local confirmation_text="" confirmation_text+="$(translate "Invalid Interface Configurations Found"):\n\n" confirmation_text+="$(translate "The following interfaces are configured but don't exist"):\n" confirmation_text+="$interfaces_to_remove\n\n" confirmation_text+="$(translate "These configurations will be removed from") /etc/network/interfaces\n" confirmation_text+="$(translate "A backup will be created before making changes.")\n\n" confirmation_text+="$(translate "Do you want to proceed with cleanup?")" if ! dialog --title "$(translate "Confirm Configuration Cleanup")" \ --yesno "$confirmation_text" 16 70; then return fi show_proxmenux_logo echo -e backup_network_config sleep 1 local cleanup_log="" cleanup_log+="$(translate "Network Configuration Cleanup")\n" cleanup_log+="$(printf '=%.0s' {1..35})\n\n" for iface in "${configured_interfaces[@]}"; do if [[ ! $iface =~ ^(vmbr|bond) ]] && ! ip link show "$iface" >/dev/null 2>&1; then sed -i "/iface $iface/,/^$/d" /etc/network/interfaces cleanup_log+="✓ $(translate "Removed configuration for"): $iface\n" fi done cleanup_log+="$(translate "Cleanup completed")\n" dialog --title "$(translate "Configuration Cleanup Complete")" \ --msgbox "$cleanup_log" 12 60 } restart_network_service() { if dialog --title "$(translate "Restart Network")" \ --yesno "$(translate "This will restart the network service and may cause a brief disconnection. Continue?")" 10 60; then clear msg_info "$(translate "Restarting network service...")" if systemctl restart networking; then msg_ok "$(translate "Network service restarted successfully")" else msg_error "$(translate "Failed to restart network service")" fi msg_success "$(translate "Press ENTER to continue...")" read -r fi } # ========================================================== show_network_config() { 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 } restore_network_backup() { local backups=($(ls -1 "$BACKUP_DIR"/interfaces_backup_* 2>/dev/null | sort -r)) if [ ${#backups[@]} -eq 0 ]; then dialog --title "$(translate "No Backups")" \ --msgbox "$(translate "No network configuration backups found.")" 8 50 return fi local menu_items=() local counter=1 for backup in "${backups[@]}"; do local filename=$(basename "$backup") local timestamp=$(echo "$filename" | sed 's/interfaces_backup_//' | sed 's/_/ /') menu_items+=("$counter" "$timestamp") ((counter++)) done local selection=$(dialog --title "$(translate "Restore Backup")" \ --menu "$(translate "Select backup to restore:"):" 15 60 8 \ "${menu_items[@]}" 3>&1 1>&2 2>&3) if [ -n "$selection" ] && [ "$selection" -ge 1 ] && [ "$selection" -le ${#backups[@]} ]; then local selected_backup="${backups[$((selection-1))]}" if dialog --title "$(translate "Confirm Restore")" \ --yesno "$(translate "Are you sure you want to restore this backup? Current configuration will be overwritten.")" 10 60; then cp "$selected_backup" /etc/network/interfaces dialog --title "$(translate "Backup Restored")" \ --msgbox "$(translate "Network configuration has been restored from backup.")" 8 60 fi fi } # ========================================================== show_main_menu() { while true; do local selection=$(dialog --clear \ --backtitle "ProxMenux" \ --title "$(translate "Network Management")" \ --menu "$(translate "Select an option:"):" 20 70 12 \ "1" "$(translate "Show Interface Details")" \ "2" "$(translate "Show Bridge Status")" \ "3" "$(translate "Show Routing Table")" \ "4" "$(translate "Test Connectivity")" \ "5" "$(translate "Advanced Diagnostics")" \ "8" "$(translate "Restart Network Service")" \ "9" "$(translate "Show Network Config File")" \ "10" "$(translate "Restore Network Backup")" \ "0" "$(translate "Return to Main Menu")" \ 3>&1 1>&2 2>&3) # "6" "$(translate "Repair Bridge Configuration")" \ # "7" "$(translate "Clean Network Configuration")" \ case $selection in 1) show_interface_details ;; 2) show_bridge_status ;; 3) show_routing_table ;; 4) test_connectivity ;; 5) advanced_network_diagnostics ;; 6) repair_bridge_configuration ;; 7) clean_network_configuration ;; 8) restart_network_service ;; 9) show_network_config ;; 10) restore_network_backup ;; 0|"") exec bash <(curl -s "$REPO_URL/scripts/menus/main_menu.sh") ;; esac done } # ========================================================== show_main_menu