Update network_menu.sh

scripts/menus/network_menu.sh

@@ -13,7 +13,8 @@
 # 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.
-
+# Special thanks to @Andres_Eduardo_Rojas_Moya for contributing the persistent
+# network naming function and for the original idea.
 # Configuration ============================================
 REPO_URL="https://raw.githubusercontent.com/MacRimi/ProxMenux/main"
 BASE_DIR="/usr/local/share/proxmenux"
@@ -727,6 +728,66 @@ guided_configuration_cleanup() {
 }
 
 
+# ==========================================================
+
+
+
+setup_persistent_network() {
+    local LINK_DIR="/etc/systemd/network"
+    local BACKUP_DIR="/etc/systemd/network/backup-$(date +%Y%m%d-%H%M%S)"
+    
+    if ! dialog --title "$(translate "Network Interface Setup")" \
+         --yesno "$(translate "Create persistent network interface names?")" 8 60; then
+        return 1
+    fi
+    show_proxmenux_logo    
+    msg_info "$(translate "Setting up persistent network interfaces")"
+    sleep 2
+    # Create directory
+    mkdir -p "$LINK_DIR"
+    
+    # Backup existing files
+    if ls "$LINK_DIR"/*.link >/dev/null 2>&1; then
+        mkdir -p "$BACKUP_DIR"
+        cp "$LINK_DIR"/*.link "$BACKUP_DIR"/ 2>/dev/null || true
+    fi
+    
+    # Process physical interfaces
+    local count=0
+    for iface in $(ls /sys/class/net/ | grep -vE "lo|docker|veth|br-|vmbr|tap|fwpr|fwln|virbr|bond|cilium|zt|wg"); do
+        if [[ -e "/sys/class/net/$iface/device" ]] || [[ -e "/sys/class/net/$iface/phy80211" ]]; then
+            local MAC=$(cat /sys/class/net/$iface/address 2>/dev/null)
+            
+            if [[ "$MAC" =~ ^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$ ]]; then
+                local LINK_FILE="$LINK_DIR/10-$iface.link"
+                
+                cat > "$LINK_FILE" <<EOF
+[Match]
+MACAddress=$MAC
+
+[Link]
+Name=$iface
+EOF
+                chmod 644 "$LINK_FILE"
+                ((count++))
+            fi
+        fi
+    done
+    
+    if [[ $count -gt 0 ]]; then
+        msg_ok "$(translate "Created persistent names for") $count $(translate "interfaces")"
+        msg_ok "$(translate "Changes will apply after reboot.")"
+    else
+        msg_warn "$(translate "No physical interfaces found")"
+    fi
+        register_tool "persistent_network" true
+        echo -e
+        msg_success "$(translate "Press ENTER to continue...")"
+        read -r
+}
+
+
+
 # ==========================================================
 
 
@@ -922,6 +983,7 @@ declare -a PROXMENUX_SCRIPTS=(
     "Advanced Diagnostics||advanced_network_diagnostics"
     "Analyze Bridge Configuration||analyze_bridge_configuration"
     "Analyze Network Configuration||analyze_network_configuration"
+    "Setup Persistent Network Names||setup_persistent_network"
     "Restart Network Service||restart_network_service"
     "Show Network Config File||show_network_config"
     "Create Network Backup||create_network_backup_manual"
@@ -1002,7 +1064,7 @@ show_menu() {
                                  --backtitle "ProxMenux" \
                                  --title "$(translate "Network Management")" \
                                  --menu "\n$(translate "Select a network management option:"):\n" \
-                                 25 78 18 \
+                                 26 78 19 \
                                  "${menu_items[@]}" 2>&1 1>&3)
         exit_status=$?
         exec 3>&-